Double-sided blade coating production equipment for thin-layer silica gel cloth

Abstract

Double-sided blade coating production equipment for thin-layer silica gel cloth comprises a machine case and is characterized in that the interior of the machine case is divided into a bottom double-sided blade coating area, a middle hot air drying area and a top cooling and flattening area through horizontal partition plates, and cloth conveying openings are formed in the horizontal partition plates; a glass fiber cloth unwinding device is arranged at the position, close to a feeding port of the bottom double-face blade coating area, outside the machine box, and a silica gel cloth winding device is arranged at the position, close to a discharging port of the top cooling and flattening area, outside the machine box. The device has the advantages of wide application range, convenience in use, stability in operation and high efficiency, and is suitable for industrial popularization.

Description

Technical Field

[0001] The utility model relates to the field of silicone cloth processing equipment, in particular to a double-sided scraping production equipment for thin-layer silicone cloth. Background Art

[0002] Silicone cloth products are widely used in industry and civil applications, and have broad market prospects. The existing silicone cloth scraping equipment usually performs the coating process once, has a single function, low operating efficiency, and unstable product quality, making it difficult to meet the industrial production needs of thin silicone cloth with multiple specifications and small batches. Utility Model Content

[0003] In order to solve the deficiencies of the prior art, the utility model provides a double-sided scraping production equipment for thin-layer silicone cloth which has wide application, is easy to use, has stable operation and high efficiency.

[0004] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0005] A thin layer of silicone cloth double-sided scraping production equipment, comprising a chassis, the chassis is divided into a bottom double-sided scraping area, a middle hot air drying area and a top cooling and flattening area by a horizontal partition, a cloth conveying port is arranged on the horizontal partition, a glass fiber cloth unwinding device is arranged at the feeding port of the bottom double-sided scraping area outside the chassis, and a silicone cloth winding device is arranged at the discharging port of the top cooling and flattening area outside the chassis;

[0006] The bottom double-sided scraping area includes a plurality of double-sided scraping mechanisms evenly arranged on the frame, each of which includes two liquid silicone scraping mechanisms arranged on the upper and lower sides of the glass fiber cloth conveying channel, and each liquid silicone scraping mechanism in the bottom double-sided scraping area is connected to the liquid silicone mixing and conveying device through a pipeline. The middle hot air drying area includes a plurality of hot air conveying pipes evenly arranged on the frame, the hot air conveying pipes are connected to the hot air circulation pipeline outside the chassis, and a hot air conveying device is arranged on the hot air circulation pipeline. The top cooling and flattening area includes a cooling and flattening mechanism installed on the frame, and the cooling and flattening mechanism includes an upper cooling plate and a lower cooling plate, and cooling water flow channels are arranged in the upper cooling plate and the lower cooling plate, and the cooling water flow channels are connected to the cooling water circulation pipeline through a water pipe joint, and a cooling water tank is arranged on the cooling water circulation pipeline.

[0007] The liquid silicone mixing and conveying device includes a mixing barrel and a conveying pump installed on a support frame, a feed box and a feed assembly are installed on the top of the mixing barrel, the mixing barrel is a closed structure and a discharge pipe is provided at the bottom, a stirring motor and a stirring assembly are integrally installed on the side of the mixing barrel, and a discharge interface is also provided on one side of the mixing barrel, the feed assembly and the discharge interface are both connected to the liquid silicone circulation and conveying pipeline equipped with a conveying pump, and the conveying pump is fixed to the bottom frame through a mounting seat.

[0008] The feed assembly comprises a vertically mounted feed hopper and a feed pipe, and the diameter of the feed pipe gradually increases from top to bottom.

[0009] The liquid silicone circulation and delivery pipeline includes a first circulation pipe and a second circulation pipe, one end of the first circulation pipe is connected to the discharge interface, the other end of the first circulation pipe is connected to the feed port of the delivery pump, one end of the second circulation pipe is connected to the discharge port of the delivery pump, the other end of the second circulation pipe is connected to the feed assembly through the feed pipe interface, a three-way valve A is arranged in the middle of the second circulation pipe, and one channel of the three-way valve A is connected to the distribution pipe.

[0010] A three-way valve B is arranged in the middle of the first circulation pipe, one channel of the three-way valve B is connected to the water inlet pipe, and a water inlet regulating switch is arranged at the connection between the three-way valve B and the water inlet pipe.

[0011] The liquid silicone scraping mechanism comprises a scraper and a lifting and lowering adjustment device.

[0012] The upper cooling plate and the lower cooling plate are both provided with lifting and lowering adjustment devices.

[0013] The upper cooling plate and the lower cooling plate are both provided with panels made of stainless steel.

[0014] The water outlet in the cooling water tank is provided with a filtering device.

[0015] The chassis and the horizontal partition are both provided with a heat insulation material layer.

[0016] Beneficial effects of the utility model:

[0017] 1. The provided silicone mixing and conveying device has reasonable design, good applicability, and is easy to use. It can be used to prepare a variety of silicone raw materials. Combined with the process adjustment of the number, position and coating amount of the scraper, it can produce silicone cloth products of different types and specifications.

[0018] 2. The double-sided scraping method is adopted to simultaneously coat the silicone raw material on the upper and lower surfaces of the glass fiber cloth. Through the reasonable arrangement of the hot air circulation pipeline and the use of the cooling and flattening mechanism, rapid drying and flattening operations can be achieved, thus achieving high work efficiency and good product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural diagram of a silicone mixing and conveying device of a thin-layer silicone cloth double-sided scraping production equipment of the utility model;

[0020] Figure 2 This is a front view of a double-sided scraping device of a thin-layer silicone cloth double-sided scraping production equipment of the utility model;

[0021] Figure 3It is a side view of a double-sided scraping device of a thin-layer silicone cloth double-sided scraping production equipment of the utility model;

[0022] In the figure: 1-glass fiber cloth unwinding device, 2-glass fiber cloth, 3-traction steering roller assembly, 4-double-sided scraping mechanism, 5-chassis, 6-horizontal partition, 7-hot air conveying pipe, 8-cooling flattening mechanism, 9-lifting and adjusting device, 10-hot air conveying device, 11-cooling water tank, 12-silicone cloth winding device, 13-mixing barrel, 130-discharge pipe, 14-stirring motor, 15-stirring assembly, 16-feed box, 17-feed hopper, 18-feed pipe, 19-discharge interface, 20-first circulation pipe, 21-three-way valve B, 22-water inlet pipe, 23-delivery pump, 24-mounting seat, 25-bottom frame, 26-three-way valve A, 27-distribution pipe, 28-second circulation pipe, 29-feed pipe interface. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] like Figure 1-3 As shown, the utility model provides a thin layer of silicone cloth double-sided scraping production equipment, including a chassis 5, the chassis 5 is divided into a bottom double-sided scraping area, a middle hot air drying area and a top cooling and flattening area by a horizontal partition 6, a cloth conveying port is arranged on the horizontal partition 6, a glass fiber cloth unwinding device 1 is arranged at the feeding port of the bottom double-sided scraping area outside the chassis 5, and a silicone cloth winding device 12 is arranged at the discharging port of the top cooling and flattening area outside the chassis 5;

[0025] The bottom double-sided scraping area includes a plurality of double-sided scraping mechanisms 4 evenly arranged on the frame, each of which includes two liquid silicone scraping mechanisms arranged on the upper and lower sides of the glass fiber cloth conveying channel, and each liquid silicone scraping mechanism in the bottom double-sided scraping area is connected to the liquid silicone mixing conveying device through a pipeline. The middle hot air drying area includes a plurality of hot air conveying pipes 7 evenly arranged on the frame, and the hot air conveying pipes 7 are connected to the hot air circulation pipeline outside the chassis 5. A hot air conveying device 10 is arranged on the hot air circulation pipeline. The device 10 is installed on the top of the chassis 5. The top cooling and flattening area includes a cooling and flattening mechanism 8 installed on the frame. The cooling and flattening mechanism 8 includes an upper cooling plate and a lower cooling plate. The upper cooling plate and the lower cooling plate are provided with cooling water flow channels. The cooling water flow channels are connected to the cooling water circulation pipeline through a water pipe joint. The cooling water circulation pipeline is provided with a cooling water tank 11. The cooling water tank 11 is installed on the top of the chassis 5. The surface of the cooling plate maintains sliding contact with the surface of the silicone cloth, so that the cloth is quickly cooled and formed, and the surface is uniform and flat;

[0026] In this embodiment, the glass fiber cloth 2 is first unwound and conveyed to the bottom double-sided coating area by the glass fiber cloth unwinding device 1, and the double-sided coating of the upper and lower sides of the glass fiber cloth is achieved by the liquid silicone coating mechanism, and then the glass fiber cloth 2 coated with silicone is conveyed to the middle hot air drying area, and the silicone composite cloth is dried by the hot air conveying pipe 7, and then the dried silicone composite cloth is conveyed to the top cooling and flattening area. After cooling and shaping, the thin layer of silicone cloth becomes more flat and uniform, and finally it is rolled up by the silicone cloth rolling device 12 to obtain a thin layer of silicone composite cloth product.

[0027] In this embodiment, the liquid silicone mixing and conveying device includes a mixing barrel 13 and a conveying pump 23 installed on a support frame, a feed box 16 and a feed assembly are installed on the top of the mixing barrel 13, the mixing barrel 13 is a closed structure and a discharge pipe 130 is provided at the bottom, a stirring motor 14 and a stirring assembly 15 are integrally installed on the side of the mixing barrel 13, and a discharge interface 19 is also provided on one side of the mixing barrel 13, the feed assembly and the discharge interface 19 are both connected to the liquid silicone circulation and conveying pipeline provided with the conveying pump 23, and the conveying The pump 23 is fixed on the bottom frame 25 through the mounting base 24, and the raw materials of the feed box 16 are fed into the mixing barrel 13 from the feed assembly, and then the stirring motor 14 drives the stirring assembly 15 to mix the rubber evenly. Under the power of the delivery pump 23, the rubber enters the liquid silicone circulation and delivery pipeline from the side interface, and then is delivered to each liquid silicone coating mechanism through the distribution pipe 27 for coating. In this process, part of the rubber is circulated and delivered to the mixing barrel 13 to realize the regulation of the liquid silicone delivery flow and pressure.

[0028] In this embodiment, the feeding assembly includes a vertically mounted feeding hopper 17 and a feeding pipe 18. The diameter of the feeding pipe 18 gradually increases from top to bottom, making feeding more convenient.

[0029] In this embodiment, the liquid silicone circulation and delivery pipeline includes a first circulation pipe 20 and a second circulation pipe 28. One end of the first circulation pipe 20 is connected to the discharge interface 19, and the other end of the first circulation pipe 20 is connected to the feed port of the delivery pump 23. One end of the second circulation pipe 28 is connected to the discharge port of the delivery pump 23, and the other end of the second circulation pipe 28 is connected to the feed assembly through the feed pipe interface 29. A three-way valve A26 is provided in the middle of the second circulation pipe 28, and the three-way valve A26 is provided with a distribution pipe 27, and the rubber material is transported to the liquid silicone coating mechanism through the distribution pipe 27.

[0030] Furthermore, a three-way valve B21 is provided in the middle of the first circulation pipe 20, and a water inlet pipe 22 is connected to the three-way valve B21. When water is connected to the water inlet pipe 22, under the power of the delivery pump 23, the liquid silicone circulation and delivery pipeline and even the rubber in the mixing barrel 13 can be cleaned.

[0031] In this embodiment, the feed pipe interface 29, the discharge interface 19, and the discharge pipe 130 on the mixing barrel 13 are also provided with switch valves, and the two three-way valves are provided with regulating switches, and the switch control of the feed, discharge and conveying is realized through the switch valves and regulating switches. Specifically, a circulation regulating switch is provided at the discharge port of the three-way valve A26 flowing to the feed assembly to control whether the rubber material delivered from the conveying pump 23 enters the circulation flow channel, and a water inlet regulating switch is provided at the connection between the three-way valve B21 and the water inlet pipe 22 to turn on and off the water inlet cleaning function.

[0032] In this embodiment, the liquid silicone coating mechanism includes a scraper and a lifting and lowering adjustment device to adjust the scraper spacing and coating thickness.

[0033] In this embodiment, both the upper cooling plate and the lower cooling plate are provided with lifting and adjusting devices 9 to adjust the spacing and enhance the cooling and shaping effect.

[0034] In this embodiment, the upper cooling plate and the lower cooling plate are both provided with panels made of stainless steel to improve heat exchange efficiency.

[0035] In this embodiment, the water outlet in the cooling water tank 11 is detachably provided with a filtering device to filter impurities and facilitate maintenance.

[0036] In this embodiment, a heat insulation material layer is provided inside the chassis 5 and on the horizontal partition 6 to reduce the influence of hot air in the hot air drying area on the cooling and flattening area, improve the operation stability of each working area, and reduce energy consumption.

[0037] In this embodiment, traction steering roller assemblies 3 are provided at the inlet and outlet of the bottom double-sided scraping area, the middle hot air drying area and the top cooling and flattening area. The traction steering roller assembly 3 is provided with a driving motor, which has stable operation and fast conveying speed.

[0038] It should be noted that the above embodiments are merely preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. All equivalent modifications made on the basis of the above embodiments fall within the protection scope of the present invention.

Claims

1. A thin layer of silicone cloth double-sided scraping production equipment, including a chassis, characterized in that: The inside of the chassis is divided into a bottom double-sided scraping area, a middle hot air drying area and a top cooling and flattening area by a horizontal partition. A cloth conveying port is arranged on the horizontal partition. A glass fiber cloth unwinding device is arranged at the feeding port of the bottom double-sided scraping area outside the chassis, and a silicone cloth winding device is arranged at the discharging port of the top cooling and flattening area outside the chassis. The bottom double-sided scraping area includes a plurality of double-sided scraping mechanisms evenly arranged on the frame, each of which includes two liquid silicone scraping mechanisms arranged on the upper and lower sides of the glass fiber cloth conveying channel. Each liquid silicone scraping mechanism in the bottom double-sided scraping area The structures are connected to the liquid silicone mixing and conveying device through pipelines, the middle hot air drying area includes a plurality of hot air conveying pipes evenly arranged on the frame, the hot air conveying pipes are connected to the hot air circulation pipeline outside the chassis, and a hot air conveying device is arranged on the hot air circulation pipeline, the top cooling and flattening area includes a cooling and flattening mechanism installed on the frame, the cooling and flattening mechanism includes an upper cooling plate and a lower cooling plate, cooling water flow channels are arranged in the upper cooling plate and the lower cooling plate, the cooling water flow channels are connected to the cooling water circulation pipeline through a water pipe joint, and a cooling water tank is arranged on the cooling water circulation pipeline.

2. The double-sided coating production equipment for thin-layer silicone cloth according to claim 1 is characterized by: The liquid silicone mixing and conveying device includes a mixing barrel and a conveying pump installed on a support frame, a feed box and a feed assembly are installed on the top of the mixing barrel, the mixing barrel is a closed structure and a discharge pipe is provided at the bottom, a stirring motor and a stirring assembly are integrally installed on the side of the mixing barrel, and a discharge interface is also provided on one side of the mixing barrel, the feed assembly and the discharge interface are both connected to the liquid silicone circulation and conveying pipeline equipped with a conveying pump, and the conveying pump is fixed to the bottom frame through a mounting seat.

3. The double-sided coating production equipment for thin-layer silicone cloth according to claim 2 is characterized in that: The feed assembly comprises a vertically mounted feed hopper and a feed pipe, and the diameter of the feed pipe gradually increases from top to bottom.

4. The double-sided coating production equipment for thin-layer silicone cloth according to claim 2 or 3, characterized in that: The liquid silicone circulation and delivery pipeline includes a first circulation pipe and a second circulation pipe, one end of the first circulation pipe is connected to the discharge interface, the other end of the first circulation pipe is connected to the feed port of the delivery pump, one end of the second circulation pipe is connected to the discharge port of the delivery pump, the other end of the second circulation pipe is connected to the feed assembly through the feed pipe interface, a three-way valve A is arranged in the middle of the second circulation pipe, and one channel of the three-way valve A is connected to the distribution pipe.

5. The double-sided coating production equipment for thin-layer silicone cloth according to claim 4 is characterized in that: A three-way valve B is arranged in the middle of the first circulation pipe, one channel of the three-way valve B is connected to the water inlet pipe, and a water inlet regulating switch is arranged at the connection between the three-way valve B and the water inlet pipe.

6. The double-sided coating production equipment for thin-layer silicone cloth according to claim 1 is characterized by: The liquid silicone scraping mechanism comprises a scraper and a lifting and lowering adjustment device.

7. The double-sided coating production equipment for thin-layer silicone cloth according to claim 1 is characterized by: The upper cooling plate and the lower cooling plate are both provided with lifting and lowering adjustment devices.

8. The double-sided coating production equipment for thin-layer silicone cloth according to claim 1 is characterized by: The upper cooling plate and the lower cooling plate are both provided with panels made of stainless steel.

9. The double-sided coating production equipment for thin-layer silicone cloth according to claim 1 is characterized by: The water outlet in the cooling water tank is provided with a filtering device.

10. The double-sided coating production equipment for thin-layer silicone cloth according to claim 1 is characterized by: The chassis and the horizontal partition are both provided with a heat insulation material layer.

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