Production method of Pvc glove production device

- Aug 28, 2019-

Background technology:

Disposable PVC gloves belong to emerging industries, originated in the United States, gradually developed in Japan, then Taiwan into China, with the increase of Taiwan's manufacturing cost, its production gradually turned to the Chinese mainland and got rapid development, at present China has become the world's PVC gloves production base, is the world's leading supply PVC gloves.In 2006, China's exports of PVC gloves to the United States reached 496 million U.S. dollars, accounting for 91 percent of the entire U.S. market.Most of domestic PVC gloves production device are built in the 90 s, 80 compared with built in production line at the turn of the century on the one hand, technology and equipment is aging, on the other hand, the production efficiency is low, at present, the glove market, a total of more than 100 production line belongs to the production line was built at the turn of the century, and the fluid industry production technology, process equipment are not standardized, there is no such colleges and universities and research institutions engaged in technology research in the industry, hindered the industry technical exchanges, limits the industry technology upgrade, the status quo of the industry technology has a large room to improve.With the continuous improvement of China's machining accuracy, the industrial control technology is becoming mature, which provides a great opportunity for the improvement of the technical level of the industry.

The invention content

According to the deficiencies in the existing technologies mentioned above, the technical problem to be solved by the invention is to provide a PVC glove production device with high degree of automation and good product forming effect.Adopted by the invention to solve the technical problems of technical solution is a kind of device for the production of PVC gloves, rail lines and gloves production including fingerprint device, fingerprint rail line located above gloves production device, including progressive set of PVC gloves production unit discharge chute, PVC vertical drop period, PVC plasticizing molding device, PU, PU manger drying device, PVC gloves edge device and ejection device, PVC plasticizing molding device, PU drying device are connected to the heating boiler, its characteristic is that the progressive between ejection device and PVC material tank cleaning device and fingerprint drying device set fingerprint,Viscosity detection and adjustment device is set on the PVC material trough, and PU washing device and washing drying device are successively set between PU drying device and PVC glove edge winding device.In order to clean the dirt, PVC materials, active ions and other impurities on the hand mold, acid washing, alkaline washing and washing can be combined, so the hand mold cleaning device can adopt the following scheme:Scheme 2: the hand mold cleaning device includes successively arranged pickling groove, washing groove, alkaline washing groove and washing groove.Described the viscosity of the test with different viscosity adjusting device including viscometer, multiple PVC material storage device and control system, viscometer is set on the inner wall of the PVC material slot tub, viscometer connection control system, equipped with different viscosity of PVC material storage device installed in the PVC material tank top, the loading device of the inlet valve installed on the sensor, sensor and control system.Through viscometer timely detection of PVC material PVC material viscosity in the bath tub, and the viscosity of the detected signal to the control system, control system will then viscometer of signal processing and according to the need to select the appropriate viscosity of PVC material, the sensor signal to the corresponding feed valve, so that by adding suitable PVC material in the tub PVC material viscosity and achieve the goal that automatically detect and adjust viscosity, finally realizes the PVC gloves gram automatic adjustment.The flue of the heating boiler is connected with the waste heat boiler, and the hot gas outlet of the waste heat boiler is located above the droplet section of PVC material.Among them, the waste heat boiler is a conventional or realizable device, and its working principle and process are the same as the existing technology.By burning coal for heating boiler device of PVC plasticizing forming device for the production of PVC gloves, PU drying device provides a lot of heat, such as through after coal burning waste gas flue into waste heat boiler, and through the waste heat boiler exchange to produce hot air, hot air circulation to tries to use PVC material trickle-down section, on the one hand, can make full use of the heating boiler emissions of waste heat in waste gas, save the cost, reduces the energy consumption, while reducing the air pollution, on the other hand can satisfy the vertical drop 50 80 V the temperature parameters of the requirements, the vertical drop period maintain appropriate temperature and meet the requirements of PVC gloves production technology.There is a cooling water bath between the PVC plastic-forming device and the PU material trough. Since the water in the cooling water bath is constantly replenished with new water, and the water is circulated through the water trough jacket, the device ensures the water temperature in the water trough is between 60°C and 80°C, thus reducing the temperature of the hand mold to a suitable temperature.So by cooling water tank, on the one hand, can lower the temperature in the fingerprint, the hand print the temperature of the temperature dropped to close to the PU material, so as to avoid the high temperature due to the PU for fingerprint performance is affected, on the other hand, gather a small amount of PVC in the baking process surface active ions, through the cooling water tank, the most active ions are clean, which benefits the attachment of the PU on the PVC.A cooling device is arranged between the flanging device of PVC gloves and the demoulding device.Through the cooling device to reduce the temperature of the hand mold, can solve the problem caused by the high temperature of the hand mold when the gloves are not easy to release mold, adhesion, break and so on, thus significantly improve the stripping effect of PVC gloves.The cooling device can choose conventional devices such as air conditioning and cold box.A conveyor belt leading to the packaging workshop is arranged below the demoulding device.By conveyor belt will ejection device to connect to the packaging workshop, due to air flow, conveyor belt in the process of conveying the wind pass by, so, after demoulding PVC gloves can rapid cooling in the process of delivery, not easy adhesion after cooling PVC gloves in the packaging or is damaged, so as to ensure the quality of gloves, the final forming of gloves to wear effect is good.Working principle and process :(1) before the production of PVC glove, adjust the PVC material to the appropriate viscosity through the viscosity detection and adjustment device;(2) clean the hand mold through the automatic cleaning function of the hand mold cleaning device, clean the oil stains, PVC materials, active ions and other impurities attached to the surface of the hand mold, and dry them by the hand mold drying device;(3) the dip in PVC hand print in PVC material tank dips in PVC material, and through the PVC plasticizing forming device will hand print on the surface of the PVC material drying, from the waste heat boiler to the PVC trough and PVC plasticizing PVC material vertical drop period between forming device for heating, the vertical drop period of 50 80 ° C in constant temperature, keeping the PVC gloves suitable viscosity, meet the requirements of PVC gloves production technology, and make full use of waste heat boiler heating boiler emissions of waste heat in waste gas, save the cost, reduces the energy consumption and reduce the air pollution at the same time;(4) dip the cooling hand mold into the cooling water bath to cool down the temperature of the hand mold to a temperature similar to that of PU material, avoiding the influence of PU performance caused by the large temperature difference between the drying hand mold and PU material. Moreover, a small amount of active ions accumulated on the surface of PVC are cleaned, which is conducive to PU adhesion on PVC.(5) dip PVC gloves with PU material into PU trough with PU material, and dry PU material on the surface of the hand mold through PU plasticizing molding device;(6) wash the PU hand mold by immersing in the PU washing device, remove the PU that is not attached to PVC or does not adhere well, and then dry the gloves through the washing drying device;(7) through the traditional edging process, use the edging device to edge PVC gloves;(8) secondary cooling of the hand mold after the glove is formed, cooling device is adopted to reduce the temperature of the hand mold to prevent the gloves caused by high temperature from being easy to release, adhesion and break, and significantly improve the stripping effect of PVC gloves;(9) release the PVC gloves from the hand mold through the release device;(10) deliver PVC gloves to the packaging workshop through the conveyor belt to deliver the formed PVC gloves to the packaging workshop, and then package the PVC gloves. During the transportation process, the PVC gloves are cooled quickly.By the invention has the beneficial effect is to provide a device for the production of PVC gloves, high degree of automation, can through viscosity test control device to adjust the viscosity of PVC material,So as to control the product weight;Hand mold cleaning device can clean the dirt, PVC materials, active ions and other impurities on the hand mold, to ensure the normal production of gloves;The cooling water bath reduces the temperature of the hand mold to the appropriate temperature dipped in PU material, avoiding the influence of PU performance caused by the large temperature difference between the drying hand mold and PU material, and the small amount of active ions accumulated on the surface of PVC is cleaned, which is conducive to PU adhesion on PVC.The PU washing device for cleaning PU can remove PU that is not attached to PVC or does not adhere well, so as to solve the problem of PU peeling off from PVC gloves and significantly improve the use effect of PVC gloves.After the glove is formed, cooling device is adopted to reduce the temperature of the hand mold, so as to prevent gloves caused by high temperature from being easy to release, adhesion and break, and significantly improve the release effect of PVC gloves.The molded PVC gloves are transported to the packaging workshop through the conveyor belt, and then the PVC gloves are packaged. During the transportation process, the PVC gloves are cooled quickly, so as to ensure the quality of gloves.PVC material trickle-down section of the above set of waste heat utilization device, on the one hand, can make full use of the heating boiler emissions of waste heat in waste gas, save the cost, reduces the energy consumption and reduce the air pollution at the same time, on the other hand can satisfy the vertical drop 50 80 ° C temperature parameters of the requirements, the vertical drop period of keep the right temperature, can reduce the viscosity agent use, reduce the consumption of gloves production, meet the requirements of PVC gloves production technology.


Right to ask

1. A device for the production of PVC gloves, rail lines and gloves production line including fingerprint, fingerprint rail line located above gloves production line, including progressive set of PVC gloves production line, PVC vertical drop period, PVC plasticizing molding device, PU, PU manger drying device, PVC gloves edge device and ejection device, PVC plasticizing molding device, PU drying device are connected to the heating boiler, its characteristic is that the progressive between ejection device and PVC material tank cleaning device and fingerprint drying device set fingerprint, PVC material groove set on viscosity measuring control device,PU washing device and washing drying device are arranged successively between PU drying device and PVC glove edging device.

2. According to the PVC glove production device mentioned in claim 1, the characteristics lie in that the hand mold cleaning device includes successively set alkaline washing trough, washing trough, pickling trough and washing trough.

3. According to the PVC glove production device mentioned in claim 1, the characteristics lie in that the hand mold cleaning device includes successively set pickling trough, washing trough, alkaline washing trough and washing trough.

4. According to claim 1 PVC gloves production device, its characteristics is described to adjust viscosity detection device including viscometer with different viscosity of PVC material, multiple storage device and control system, the viscometer is set on the inner wall of the PVC material slot tub, viscometer connection control system, equipped with different viscosity of PVC material storage device installed in the PVC material tank top, the loading device of the inlet valve installed on the sensor, the sensor is connected with control system.

5. According to the PVC glove production device mentioned in claim 1, its feature lies in that the flue of the heating boiler is connected with the waste heat boiler, and the hot gas outlet of the waste heat boiler is located above the droplet section of PVC material.

6. According to the PVC glove production device mentioned in claim 1, its feature is that there is a cooling water bath between the PVC plasticizing molding device and PU material trough.

7. According to the PVC glove production device mentioned in claim 1, its feature lies in the cooling device between the edge rolling device and the demoulding device of PVC gloves.

8. According to the PVC glove production device mentioned in claim 1, its feature lies in that the conveyor belt leading to the packaging workshop is set under the demoulding device.

The full paper

The present invention belongs to the production field of PVC gloves, involves the device for the production of PVC gloves, rail lines and gloves production including fingerprint device, fingerprint rail line located above gloves production device, including progressive set of PVC gloves production unit discharge chute, PVC vertical drop period, PVC plasticizing molding device, PU, PU manger drying device, PVC gloves edge device and ejection device, PVC plasticizing molding device, PU drying device are connected to the heating boiler, its characteristic is that the progressive between ejection device and PVC material tank cleaning device and fingerprint drying device set fingerprint,Viscosity detection and adjustment device is set on the PVC material trough, and PU washing device and washing drying device are successively set between PU drying device and PVC glove edge winding device.This device has high degree of automation, good molding effect of PVC gloves, and easy to release mold, release mold is not easy to produce adhesion or break phenomenon, so as to ensure the quality of gloves.

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