Circulating type efficient drying silica gel cloth dipping machine

Abstract

A circulating type efficient drying silica gel cloth dipping machine comprises a machine box, a glass fiber cloth unwinding device and a silica gel cloth winding device are arranged on the two sides of the machine box respectively, a silica gel dipping area, a primary drying area, a secondary drying area and a cooling and flattening area are arranged in the machine box, the silica gel dipping area is provided with a glue material groove with a heating plate, and the heating plate is arranged in the glue material groove. The glue trough is divided into a mixing area and a gluing area through a middle partition plate, a communication opening is formed in the bottom of the middle partition plate, a mixing barrel is arranged in the mixing area, a stirring motor and a stirring assembly are integrally installed on the mixing barrel, a circulating feeding pipe is arranged above the side face of the mixing barrel, a plurality of discharging openings are formed in the bottom of the mixing barrel, and a plurality of gluing rollers are arranged in the gluing area. A circulating discharging pipe is arranged on the side part of the gluing area, a circulating conveying pump is arranged outside the gluing area, and the circulating conveying pump is connected with the circulating discharging pipe of the gluing area and the circulating feeding pipe of the mixing barrel through pipelines. The device is stable in process, good in applicability, high in product quality, safe and reliable.

Description

Technical Field

[0001] The utility model relates to the field of silicone cloth processing equipment, in particular to a circulating high-efficiency drying silicone cloth impregnation machine. Background Art

[0002] The production process of silicone impregnated cloth is to coat the surface of glass fiber cloth with silicone and then dry it to obtain the silicone cloth product. The existing silicone cloth impregnation processing equipment on the market is simple in design and single in function, which makes it difficult to achieve mass production, and the process stability is not high, which affects the product quality. Therefore, a silicone cloth impregnation machine with high production efficiency and good product quality is developed. Utility Model Content

[0003] In order to solve the deficiencies of the prior art, the utility model provides a circulating high-efficiency drying silica gel cloth impregnation machine which has stable process, good applicability, high product quality, safety and reliability.

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

[0005] A circulating high-efficiency drying silicone cloth impregnation machine comprises a chassis, a glass fiber cloth unwinding device and a silicone cloth winding device are respectively arranged on both sides of the chassis, a silicone impregnation area, a primary drying area, a secondary drying area and a cooling and flattening area are arranged in the chassis, the silicone impregnation area is provided with a glue tank with a heating plate, the glue tank is divided into a mixing area and a gluing area by a middle partition, a connecting port is arranged at the bottom of the middle partition, a mixing barrel is arranged in the mixing area, a stirring motor and a stirring assembly are integrally installed on the mixing barrel, a circulating feed pipe is arranged above the side of the mixing barrel, a plurality of discharge ports are arranged at the bottom of the mixing barrel, a plurality of gluing rollers are arranged in the gluing area, a circulating discharge pipe is arranged on the side of the gluing area, a circulating conveying pump is installed outside the gluing area, and the circulating conveying pump is respectively connected with the circulating discharge pipe of the gluing area and the circulating feed pipe of the mixing barrel through pipelines;

[0006] The primary drying area is provided with a primary air induced draft device, which includes a horizontal mounting plate and a primary air induced draft duct arranged in the chassis, and the primary air induced draft duct is arranged at the bottom of the horizontal mounting plate; the secondary drying area is provided with a secondary air induced draft device, which includes an upper mounting plate, a lower mounting plate and a secondary air induced draft duct arranged in the chassis, and the secondary air induced draft duct is arranged on the lower surface of the upper mounting plate and the upper surface of the lower mounting plate; the cooling and flattening area is provided with a cooling and flattening mechanism, which includes an upper cooling plate and a lower cooling plate, and the upper cooling plate and the lower cooling plate are both provided with a cooling water channel connected to the circulating cooling water pipeline.

[0007] A raw material feeding pipe is installed in the middle of the top of the mixing barrel.

[0008] The communicating port of the middle partition is provided with a filtering device.

[0009] The horizontal mounting plate is fixedly connected to the cylinder rod of the lifting cylinder, and the lifting cylinder is fixed on the top of the chassis.

[0010] A primary hot air channel communicated with the primary air duct is arranged in the horizontal mounting plate, and the primary hot air channel is connected with the pipeline of the hot air conveying device.

[0011] The upper mounting plate and the lower mounting plate are both provided with lifting and lowering adjustment devices.

[0012] A secondary hot air channel communicated with the secondary air duct is arranged in the upper mounting plate and the lower mounting plate, and the secondary hot air channel is connected with the pipeline of the hot air conveying device.

[0013] A spacing adjustment device is provided between the upper cooling plate and the lower cooling plate.

[0014] The upper cooling plate and the lower cooling plate are both provided with panels made of stainless steel.

[0015] Conveying rollers are arranged at the inlet and outlet of the silicone impregnation zone, between the silicone impregnation zone and the primary drying zone, at the inlet and outlet of the secondary drying zone, and at the inlet and outlet of the cooling and flattening zone. Each conveying roller and the glue roller are driven by a motor.

[0016] Beneficial effects of the utility model:

[0017] 1. The gluing and mixing device adopts a circulating conveying mode. The left stirring zone adopts a semi-closed structure, which is separated from the glass fiber cloth impregnation zone on the right by a middle partition but remains connected. A heating plate is arranged inside. The motor stirring can quickly mix the rubber on the left side. At the same time, the liquid level of the rubber in the impregnation tank on the right is relatively stable, which improves the uniformity of the rubber coating, is also conducive to the position adjustment of the right conveying roller, and improves the gluing efficiency;

[0018] 2. The induced air duct adopts a two-stage design. The first-stage induced air duct preliminarily dries the silicone cloth above the liquid level of the dipping tank, and further heats and dries it in the second-stage induced air duct. At the same time, the height and position of the induced air duct and the installation position of each conveying roller can be adjusted, which can optimize the operation according to the actual production needs of the silicone cloth and improve the dipping and drying efficiency;

[0019] 3. The cooling and flattening mechanism is set up to facilitate rapid shaping of products and improve product quality. The closed box structure is safe, durable and easy to maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view of a circulating high-efficiency drying silica gel cloth dipping machine of the utility model;

[0021] Figure 2This is a left view of a circulating high-efficiency drying silica gel cloth dipping machine of the utility model;

[0022] Figure 3 This is a right view of a circulating high-efficiency drying silica gel cloth dipping machine of the utility model;

[0023] In the figure: 1-glass fiber cloth unwinding device, 2-glass fiber cloth, 3-conveying roller, 4-glue trough, 40-glue roller, 41-middle partition, 42-connecting port, 43-heating plate, 44-circulating discharge pipe, 5-mixing area, 6-glue area, 7-mixing barrel, 71-circulating feed pipe, 72-discharge port, 8-stirring motor, 81-stirring assembly, 9-circulating conveying pump, 10-lifting cylinder, 11-cylinder rod, 12-horizontal mounting plate, 13-first-level induced draft duct, 14-upper mounting plate, 15-lower mounting plate, 16-lifting adjustment device, 17-secondary induced draft duct, 18-hot air conveying device, 19-upper cooling plate, 20-lower cooling plate, 21-silicone cloth winding device. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0025] like Figure 1-3 As shown, the utility model provides a circulating high-efficiency drying silicone cloth impregnation machine, including a chassis, a glass fiber cloth unwinding device 1 and a silicone cloth winding device 21 are respectively arranged on the left and right sides of the chassis, a horizontal bottom plate is arranged in the chassis, and the chassis above the horizontal bottom plate is divided into a silicone impregnation area and a primary drying area on the left and a secondary drying area and a cooling and flattening area on the right by a vertical partition.

[0026] The silicone impregnation zone is located below the primary drying zone. The silicone impregnation zone is provided with a glue tank 4. A plurality of heating plates 43 are provided in the glue tank 4. The glue tank 4 is divided into a mixing zone 5 on the left and a gluing zone 6 on the right by a middle partition 41. A plurality of connecting ports 42 are provided at the bottom of the middle partition 41. A mixing barrel 7 is provided in the middle of the mixing zone 5. The mixing barrel 7 is an inverted structure. A circulating feed pipe 71 is provided above the side of the mixing barrel 7. A plurality of discharge ports 72 are evenly provided at the bottom of the mixing barrel 7. A stirring motor 8 and a stirring assembly 81 are integrally installed at the bottom of the mixing barrel 7. A plurality of gluing rollers 40 are provided in the gluing zone 6. A circulating discharge pipe 44 is provided on the side of the gluing zone 6. A circulating delivery pump 9 is installed on the horizontal bottom plate outside the gluing zone 6. The circulating delivery pump 9 is connected to the circulating discharge pipe 44 of the gluing zone 6 and the circulating feed pipe 71 of the mixing barrel 7 through pipelines, respectively, so as to realize the circulating flow of liquid silicone. After the raw materials are evenly mixed in the mixing barrel 7, they flow to the gluing area 6 on the right side through the connecting port 42 of the middle partition 41. Since the gluing area 6 on the right side is not provided with a stirring device but maintains fluidity under the power of the circulating delivery pump 9, the glass fiber cloth 2 is more evenly impregnated in the gluing area 6, thereby improving the production efficiency.

[0027] The primary drying area is provided with a first-level air induced device, which includes a horizontal mounting plate 12 and a first-level air induced duct 13. The first-level air induced duct 13 is provided at the bottom of the horizontal mounting plate 12. A first-level hot air channel connected to the first-level air induced duct 13 is provided in the horizontal mounting plate 12. A joint is provided on the horizontal mounting plate 12. The first-level hot air channel is connected to the pipeline of the hot air conveying device 18 through the joint. The first-level air induced duct 13 of the horizontal mounting plate 12 is located above the gluing area 6, and can preliminarily dry the cloth after being impregnated with liquid silicone, thereby improving production efficiency.

[0028] The secondary drying zone is located above the cooling and flattening zone, and is provided with a secondary air induced draft device. The secondary air induced draft device includes an upper mounting plate 14, a lower mounting plate 15 and a secondary air induced draft duct 17. The secondary air induced draft duct 17 is provided on the lower surface of the upper mounting plate 14 and the upper surface of the lower mounting plate 15. It can be understood that a secondary hot air channel connected to the secondary air induced draft duct 17 is also provided in the upper mounting plate 14 and the lower mounting plate 15. The upper mounting plate 14 and the lower mounting plate 15 are provided with joints, and the secondary hot air channel is connected to the pipeline of the hot air conveying device 18 through the joints. The upper mounting plate 14 and the lower mounting plate 15 are distributed on the upper and lower sides of the silicone cloth conveying channel and the silicone cloth is quickly dried through the secondary air induced draft duct 17.

[0029] The cooling and flattening area is provided with a cooling and flattening mechanism, which includes an upper cooling plate 19 and a lower cooling plate 20. The upper cooling plate 19 and the lower cooling plate 20 are arranged on the upper and lower sides of the silicone cloth conveying channel. The upper cooling plate 19 and the lower cooling plate 20 are provided with cooling water channels and connected to the circulating cooling water pipeline to achieve rapid cooling and shaping of the silicone cloth with good surface flatness.

[0030] Specifically, a raw material feed pipe (not shown) is installed in the middle of the top of the mixing barrel 7 for conveying raw materials.

[0031] Specifically, the communication port 42 of the middle partition plate 41 is provided with a filtering device to prevent large impurities from flowing to the gluing area 6 on the right side.

[0032] Specifically, the horizontal mounting plate 12 is fixedly connected to the cylinder rod 11 of the lifting cylinder 10, and the lifting cylinder 10 is fixed on the top of the chassis. The horizontal mounting plate 12 and the first-level air duct 13 can move up and down through the cylinder action.

[0033] Specifically, the upper mounting plate 14 and the lower mounting plate 15 are both provided with a lifting adjustment device 16, and the distance between the upper mounting plate 14 and the lower mounting plate 15 is adjusted by the lifting adjustment device 16, so as to improve the uniformity of curing while ensuring the drying speed.

[0034] Specifically, a distance adjustment device is provided between the upper cooling plate 19 and the lower cooling plate 20, and the cooling and flattening effect is enhanced by adjusting the distance.

[0035] Specifically, the upper cooling plate 19 and the lower cooling plate 20 are both provided with panels made of stainless steel to improve heat exchange efficiency.

[0036] Specifically, conveying rollers 3 are provided at the inlet and outlet of the silicone impregnation zone, between the silicone impregnation zone and the primary drying zone, at the inlet and outlet of the secondary drying zone, and at the inlet and outlet of the cooling and flattening zone. The installation position of each conveying roller 3 and the glue roller 40 is adjustable and driven by a motor, which enhances applicability and improves work efficiency.

[0037] 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 circulating high-efficiency drying silica gel cloth impregnation machine, comprising a chassis, characterized in that: A glass fiber cloth unwinding device and a silicone cloth winding device are respectively arranged on both sides of the chassis, a silicone impregnation area, a primary drying area, a secondary drying area and a cooling and flattening area are arranged in the chassis, a glue tank with a heating plate is arranged in the silicone impregnation area, the glue tank is divided into a mixing area and a gluing area by a middle partition, a connecting port is arranged at the bottom of the middle partition, a mixing barrel is arranged in the mixing area, a stirring motor and a stirring assembly are integrally installed on the mixing barrel, a circulating feed pipe is arranged above the side of the mixing barrel, a plurality of discharge ports are arranged at the bottom of the mixing barrel, a plurality of gluing rollers are arranged in the gluing area, a circulating discharge pipe is arranged on the side of the gluing area, a circulating conveying pump is installed outside the gluing area, and the circulating conveying pump is respectively connected to the circulating discharge pipe of the gluing area and the circulating feed pipe of the mixing barrel through pipelines; The primary drying area is provided with a primary air induced draft device, which includes a horizontal mounting plate and a primary air induced draft duct arranged in the chassis, and the primary air induced draft duct is arranged at the bottom of the horizontal mounting plate; the secondary drying area is provided with a secondary air induced draft device, which includes an upper mounting plate, a lower mounting plate and a secondary air induced draft duct arranged in the chassis, and the secondary air induced draft duct is arranged on the lower surface of the upper mounting plate and the upper surface of the lower mounting plate; the cooling and flattening area is provided with a cooling and flattening mechanism, which includes an upper cooling plate and a lower cooling plate, and the upper cooling plate and the lower cooling plate are both provided with a cooling water channel connected to the circulating cooling water pipeline.

2. The circulating high-efficiency drying silica gel cloth impregnation machine according to claim 1 is characterized in that: A raw material feeding pipe is installed in the middle of the top of the mixing barrel.

3. The circulating high-efficiency drying silica gel cloth impregnation machine according to claim 1 is characterized in that: The communicating port of the middle partition is provided with a filtering device.

4. The circulating high-efficiency drying silica gel cloth impregnation machine according to claim 1 is characterized in that: The horizontal mounting plate is fixedly connected to the cylinder rod of the lifting cylinder, and the lifting cylinder is fixed on the top of the chassis.

5. The circulating high-efficiency drying silica gel cloth impregnation machine according to claim 1 is characterized in that: A primary hot air channel communicated with the primary air duct is arranged in the horizontal mounting plate, and the primary hot air channel is connected with the pipeline of the hot air conveying device.

6. The circulating high-efficiency drying silica gel cloth impregnation machine according to claim 1 is characterized in that: The upper mounting plate and the lower mounting plate are both provided with lifting and lowering adjustment devices.

7. The circulating high-efficiency drying silica gel cloth impregnation machine according to claim 1 is characterized in that: A secondary hot air channel communicated with the secondary air duct is arranged in the upper mounting plate and the lower mounting plate, and the secondary hot air channel is connected with the pipeline of the hot air conveying device.

8. The circulating high-efficiency drying silica gel cloth impregnation machine according to claim 1 is characterized in that: A spacing adjustment device is provided between the upper cooling plate and the lower cooling plate.

9. The circulating high-efficiency drying silica gel cloth impregnation machine according to claim 1 is characterized in that: The upper cooling plate and the lower cooling plate are both provided with panels made of stainless steel.

10. The circulating high-efficiency drying silica gel cloth impregnation machine according to claim 1 is characterized in that: Conveying rollers are arranged at the inlet and outlet of the silicone impregnation zone, between the silicone impregnation zone and the primary drying zone, at the inlet and outlet of the secondary drying zone, and at the inlet and outlet of the cooling and flattening zone. Each conveying roller and the glue roller are driven by a motor.

Images