Production device of TPU (thermoplastic polyurethane) composite fabric

Abstract

The utility model relates to a TPU (thermoplastic polyurethane) composite fabric production device which comprises a device bottom box and further comprises a first fixing plate, a second fixing plate, a third fixing plate, a fourth fixing plate, a fifth fixing plate and a sixth fixing plate. The cleaning mechanism is arranged between the first fixing plate and the second fixing plate and comprises a rotating rod, the rotating rod is arranged between the first fixing plate and the second fixing plate, opposite threaded walls are arranged on the two sides of the outer wall of the rotating rod, moving blocks penetrate through the two sides of the outer portion of the rotating rod, and threaded holes in the moving blocks are in threaded connection with the threaded walls. In the process that the TPU composite fabric penetrates through the two rollers, gas can be directly blown out from different positions of the rollers through the rotating pipe and the breather pipe, dust on the surface of the TPU composite fabric is directly blown away, and through the arrangement of the rotating joint, input of the gas can still be kept in the rotating process of the rollers, so that the dust on the surface of the TPU composite fabric is effectively removed. The roller and the blowing mechanism are integrally arranged, structures such as a blowing frame do not need to be additionally arranged, and the surface of the TPU composite fabric cannot be abraded.

Description

Technical Field

[0001] The utility model relates to the field of TPU composite fabrics, in particular to a production device for TPU composite fabrics. Background Art

[0002] TPU is a thermoplastic polyurethane elastic rubber. Due to its excellent mechanical properties, physical properties and environmental performance, it can replace PVC materials and has a wide range of applications. The production of TPU film is based on TPU granules and is made through extrusion, calendering, cooling, winding and other processes. The TPU film production line usually includes an extruder, a calendering device, a cooling device and a winding device. Among them, the calendering device usually uses a three-roll calender to calender the TPU film.

[0003] According to the published patent 202222121693.2, a calendering device for a TPU composite film production line includes a bottom plate, two groups of support frames are welded on the top of the bottom plate, a No. 2 roller is rotatably connected between the two groups of support frames, a No. 1 roller movably connected to the support frame is provided above the No. 2 roller, both ends of the No. 1 roller are sleeved and extend to movable sleeves inside the support frame, two groups of support arms are fixed to the top of the bottom plate on one side of the support frame, a jet frame is welded between the two groups of support arms, and a cavity is opened inside the jet frame. The utility model sets a turntable, a screw rod, a movable sleeve and a driven block to cooperate with each other, the hand-held turntable rotates and the screw rod rotates accordingly, the movable sleeve is driven by the driven block to rise along the stroke groove, the interval between the first roller and the second roller is adjusted, and the TPU composite film with different thicknesses can be calendered, and the application range of the device is expanded. In the process of realizing the utility model, the inventor found that at least the following problems in the prior art have not been solved. Although the turntable, the screw rod, the movable sleeve and the driven block are set to cooperate with each other, the hand-held turntable rotates and the screw rod rotates accordingly, the movable sleeve is driven by the driven block to rise along the stroke groove, and the interval between the first roller and the second roller is adjusted, and the TPU composite film with different thicknesses can be calendered, and the application range of the device is expanded, but during use, the traditional TPU composite fabric production device also needs to be additionally provided with a jet frame. Due to the angular surface of the jet frame, the TPU composite fabric is prone to wear and damage when passing through the jet frame. Moreover, it takes a long time to cool down the TPU composite fabric only by blowing air, and the efficiency of cooling the TPU composite fabric is low. Therefore, it is necessary to design a new technical solution to solve it. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art, meet the actual needs, and provide a production device for TPU composite fabrics to solve the technical problem that the current traditional production device of TPU composite fabrics needs to additionally set up a jet frame. Due to the edges and corners on the surface of the jet frame, the TPU composite fabric is prone to wear and damage when passing through the jet frame. Moreover, it takes a long time to cool down the TPU composite fabric only by blowing air, which has a low efficiency in cooling the TPU composite fabric.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: design a production device for TPU composite fabrics, including a device bottom box, and also including:

[0006] The first fixing plate and the second fixing plate are respectively fixed on two sides of the top of the bottom box of the device;

[0007] A cleaning mechanism is arranged between the first fixing plate and the second fixing plate, the cleaning mechanism comprises a rotating rod, the rotating rod is arranged between the first fixing plate and the second fixing plate, opposite threaded walls are opened on both sides of the outer wall of the rotating rod, moving blocks are penetrated on both sides of the outer side of the rotating rod, and the screw holes in the moving blocks are threadedly connected with the threaded walls;

[0008] Connecting plates are fixed on both sides of the top of the moving block, and rotating tubes are passed through the two connecting plates, rollers are passed through the outside of the rotating tube, and the rotating tube and the roller are fixedly connected at the penetration position, one side of the rotating tube is rotatably connected to a rotating joint, one side of the rotating joint is connected to one end of a hose, the other end of the hose is connected to an air pump, and the other end of the air pump away from the hose is connected to a device bottom box.

[0009] Preferably, the outer wall of one end of the rotating tube located inside the roller is connected to a plurality of ventilation pipes, and the other ends of the plurality of ventilation pipes are connected to the roller.

[0010] Preferably, square holes are provided on both sides of the top of the bottom box of the device, a first groove and a second groove are provided on both sides of the square hole respectively, a motor is installed inside the first groove, a motor shaft is connected to one side of the motor, and a semiconductor cooling plate is fixed to the end of the motor shaft away from the motor.

[0011] Preferably, a fixing rod is fixed to one end of the semiconductor refrigeration plate away from the motor shaft, and a first bearing is rotatably connected to one end of the fixing rod away from the semiconductor refrigeration plate, and a second groove is installed at one end of the first bearing away from the fixing rod.

[0012] Preferably, a motor shaft is fixed to one side of the rotating rod, an end of the motor shaft away from the rotating rod passes through a second fixing plate and is connected to the motor, and a second fixing plate is installed on one side of the motor.

[0013] Preferably, one end of the rotating rod away from the motor shaft is rotatably connected to a second bearing, and one end of the second bearing away from the rotating rod is installed with a first fixing plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model combines rollers, rotating tubes and rotating joints, and can blow gas directly from different positions of the rollers through the rotating tube and the ventilation tube during the process of the TPU composite fabric passing through the two rollers, so as to directly blow away the dust on the surface of the TPU composite fabric. By providing a rotating joint, the gas input can still be maintained during the rotation of the rollers. The rollers and the blowing mechanism are integrated, and there is no need to additionally provide structures such as a blowing frame, which will not cause wear on the surface of the TPU composite fabric. This solves the technical problem that the traditional production device of TPU composite fabrics needs to additionally provide a jet frame, and the TPU composite fabric is prone to wear and damage due to the angular surface of the jet frame when passing through the jet frame.

[0016] 2. The utility model, through the combination of square holes, semiconductor refrigeration plates and motors, can direct the cold end of the semiconductor refrigeration plates toward the inside of the bottom box of the device, so that cold air can be generated inside the bottom box of the device. In the process of the vacuum pump drawing in gas, the cold air can be drawn into the rotating tube and the ventilation tube, and the cold air is blown out from the surface of the roller, so that the surface of the TPU composite fabric can be quickly cooled. At the same time, the semiconductor refrigeration plate can be rotated by the motor, and the hot end of the semiconductor refrigeration plate is directed toward the bottom box of the device, so that the vacuum pump can draw in hot air and blow it out. When the TPU composite fabric needs to be heated, the surface of the TPU composite fabric can also be dried and heated, thereby improving the adjustability of the device and solving the technical problem that the method of relying solely on blowing for cooling requires a long time for blowing and cooling, and the cooling efficiency of the TPU composite fabric is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the square hole and groove of the utility model;

[0019] Figure 3 It is a schematic diagram of the internal structure of the roller of the utility model.

[0020] In the figure: 1. device bottom box; 101. first fixed plate; 102. second fixed plate; 2. motor; 201. motor shaft; 202. rotating rod; 203. threaded wall; 204. moving block; 205. connecting plate; 206. rotating tube; 207. roller; 208. rotating joint; 209. hose; 210. vacuum pump; 211. second bearing; 212. ventilation pipe; 3. square hole; 301. first groove; 302. motor; 303. motor shaft; 304. second groove; 305. first bearing; 306. fixed rod; 307. semiconductor cooling plate. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0022] Example 1: A production device for TPU composite fabrics, see Figures 1 to 3, including a device bottom box 1, and also including: a first fixing plate 101 and a second fixing plate 102, which are respectively fixed on both sides of the top of the device bottom box 1; a cleaning mechanism, which is arranged between the first fixing plate 101 and the second fixing plate 102, and the cleaning mechanism includes a rotating rod 202, the rotating rod 202 is arranged between the first fixing plate 101 and the second fixing plate 102, and opposite threaded walls 203 are opened on both sides of the outer wall of the rotating rod 202, and moving blocks 204 are penetrated on both sides of the outer side of the rotating rod 202, and the screw holes in the moving blocks 204 are threadedly connected with the threaded walls 203; moving The top of the block 204 is fixed with connecting plates 205 on both sides, and the two connecting plates 205 are penetrated by rotating tubes 206, and the rotating tubes 206 are penetrated by rollers 207, and the rotating tubes 206 and the rollers 207 are fixedly connected at the penetration position, and one side of the rotating tube 206 is connected to a rotating joint 208, and one side of the rotating joint 208 is connected to one end of a hose 209, and the other end of the hose 209 is connected to an air pump 210, and the other end of the air pump 210 away from the hose 209 is connected to the device bottom box 1. When the distance between the two rollers 207 needs to be adjusted, it can be The motor 2 is turned on, the motor 2 drives the motor shaft 201, the motor shaft 201 drives the rotating rod 202, the surface of the rotating rod 202 is provided with opposite threaded walls 203, which can drive the two moving blocks 204 to move, the moving blocks 204 will drive the connecting plate 205 when moving, the connecting plate 205 will drive the rotating tube 206 and the roller 207 to move, when it is necessary to clean the dust on the surface of the TPU composite fabric, the vacuum pump 210 can be turned on, the vacuum pump 210 can draw gas into the rotating joint 208 and the rotating tube 206, because the rotating tube The surface of 206 is connected with a plurality of ventilation pipes 212, through which gas can be blown out directly from different positions of the roller 207 to directly blow away dust on the surface of the TPU composite fabric. The roller 207 and the blowing mechanism are integrated into one, and there is no need to additionally set up a blowing frame and other structures, which will not cause wear on the surface of the TPU composite fabric. This solves the technical problem that the traditional production device of TPU composite fabrics needs to additionally set up a jet frame, and due to the angular surface of the jet frame, the TPU composite fabric is prone to wear and damage when passing through the jet frame.

[0023] For details, see Figure 3 The outer wall of one end of the rotating tube 206 located inside the roller 207 is connected to a plurality of ventilation tubes 212 , and the other ends of the plurality of ventilation tubes 212 are connected to the roller 207 .

[0024] For further information, see Figure 2, square holes 3 are provided on both sides of the top of the bottom box 1 of the device, and a first groove 301 and a second groove 304 are provided on both sides of the inside of the square hole 3, respectively. A motor 302 is installed in the first groove 301, and a motor shaft 303 is connected to one side of the motor 302. A semiconductor cooling sheet 307 is fixed to the end of the motor shaft 303 away from the motor 302. When the cold end of the semiconductor cooling sheet 307 is directed toward the inside of the bottom box 1 of the device, cold air can be generated inside the bottom box 1 of the device. When the vacuum pump 210 draws in gas, the cold air can be drawn into the rotating tube 206 and the ventilation pipe 212, and the cold air is discharged from the roller. The surface of 207 is blown out, which can quickly cool down the surface of the TPU composite fabric. At the same time, the motor 302 is started, and the motor shaft 303 drives the semiconductor refrigeration plate 307 to rotate, so that the hot end of the semiconductor refrigeration plate 307 can be directed toward the bottom box 1 of the device, and the vacuum pump 210 can draw in hot air and blow it out. When the TPU composite fabric needs to be heated, the surface of the TPU composite fabric can also be dried and heated, which improves the adjustability of the device and solves the technical problem that the method of relying solely on blowing for cooling requires a long time for blowing for cooling, and the cooling efficiency of the TPU composite fabric is low.

[0025] It is worth noting that see Figure 2 A fixing rod 306 is fixed to one end of the semiconductor cooling plate 307 away from the motor shaft 303 , and a first bearing 305 is rotatably connected to one end of the fixing rod 306 away from the semiconductor cooling plate 307 . A second groove 304 is installed at one end of the first bearing 305 away from the fixing rod 306 .

[0026] It is worth noting that see Figure 1 A motor shaft 201 is fixed to one side of the rotating rod 202 , and one end of the motor shaft 201 away from the rotating rod 202 passes through the second fixing plate 102 and is connected to the motor 2 , and a second fixing plate 102 is installed on one side of the motor 2 .

[0027] It is worth mentioning that see Figure 1 One end of the rotating rod 202 away from the motor shaft 201 is rotatably connected to the second bearing 211 , and one end of the second bearing 211 away from the rotating rod 202 is installed with the first fixing plate 101 .

[0028] When using a production device for TPU composite fabrics, when it is necessary to adjust the distance between the two rollers 207, the motor 2 can be turned on, the motor 2 drives the motor shaft 201, the motor shaft 201 drives the rotating rod 202, and the surface of the rotating rod 202 is provided with opposite threaded walls 203, which can drive the two moving blocks 204 to move, and the moving blocks 204 will drive the connecting plate 205 when moving, and the connecting plate 205 will drive the rotating tube 206 and the roller 207 to move. When it is necessary to clean the dust on the surface of the TPU composite fabric, the vacuum pump 210 can be turned on, and the vacuum pump 210 can draw gas into the rotating joint 208 and the rotating tube 206. Since a plurality of ventilation pipes 212 are connected on the surface of the rotating tube 206, the gas can be blown out directly from different positions of the roller 207 through the ventilation pipes 212, so as to directly clean the dust on the surface of the TPU composite fabric. Dust can be blown away, and the roller 207 is integrated with the blowing mechanism. There is no need to set up additional structures such as a blowing frame, and the surface of the TPU composite fabric will not be worn. After the cold end of the semiconductor refrigeration sheet 307 is directed toward the inside of the bottom box 1 of the device, cold air can be generated inside the bottom box 1 of the device. In the process of the vacuum pump 210 drawing in gas, the cold air can be drawn into the rotating tube 206 and the ventilation pipe 212, and the cold air is blown out from the surface of the roller 207, which can quickly cool the surface of the TPU composite fabric. At the same time, the motor 302 is started, and the motor shaft 303 drives the semiconductor refrigeration sheet 307 to rotate, and the hot end of the semiconductor refrigeration sheet 307 can be directed toward the bottom box 1 of the device, so that the vacuum pump 210 can draw in hot air and blow it out. When the TPU composite fabric needs to be heated, the surface of the TPU composite fabric can also be dried and heated, thereby improving the adjustability of the device.

[0029] In addition, the components designed in the present invention are all universal standard parts or components known to technical personnel in the field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in the field, and there is no need to elaborate. The content protected by the present invention does not involve improvements to internal structures and methods.

[0030] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A device for producing TPU composite fabrics, comprising a device bottom box (1), characterized in that: Also includes: A first fixing plate (101) and a second fixing plate (102) are respectively fixed on two sides of the top of the device bottom box (1); A cleaning mechanism is arranged between the first fixing plate (101) and the second fixing plate (102), the cleaning mechanism comprising a rotating rod (202), the rotating rod (202) being arranged between the first fixing plate (101) and the second fixing plate (102), opposite threaded walls (203) being provided on both sides of the outer wall of the rotating rod (202), moving blocks (204) passing through both sides of the outer side of the rotating rod (202), and screw holes in the moving blocks (204) being threadedly connected to the threaded walls (203); Connecting plates (205) are fixed on both sides of the top of the moving block (204), and a rotating tube (206) is passed through the inside of the two connecting plates (205), and a roller (207) is passed through the outside of the rotating tube (206), and the rotating tube (206) and the roller (207) are fixedly connected at the penetration position, and one side of the rotating tube (206) is rotatably connected to a rotating joint (208), one side of the rotating joint (208) is connected to one end of a hose (209), and the other end of the hose (209) is connected to an air pump (210), and the other end of the air pump (210) away from the hose (209) is connected to the device bottom box (1).

2. A production device for TPU composite fabrics according to claim 1, characterized in that: The outer wall of one end of the rotating tube (206) located inside the roller (207) is connected to a plurality of ventilation tubes (212), and the other ends of the plurality of ventilation tubes (212) are connected to the roller (207).

3. The production device of a TPU composite fabric according to claim 1, characterized in that: Square holes (3) are provided on both sides of the top of the bottom box (1) of the device, and a first groove (301) and a second groove (304) are provided on both sides of the inside of the square hole (3), respectively. A motor (302) is installed inside the first groove (301), and a motor shaft (303) is connected to one side of the motor (302), and a semiconductor cooling plate (307) is fixed to one end of the motor shaft (303) away from the motor (302).

4. A production device for TPU composite fabrics according to claim 3, characterized in that: A fixing rod (306) is fixed to one end of the semiconductor cooling plate (307) away from the motor shaft (303); one end of the fixing rod (306) away from the semiconductor cooling plate (307) is rotatably connected to a first bearing (305); and one end of the first bearing (305) away from the fixing rod (306) is installed with a second groove (304).

5. The production device of a TPU composite fabric according to claim 1, characterized in that: A motor shaft (201) is fixed to one side of the rotating rod (202); an end of the motor shaft (201) away from the rotating rod (202) passes through the second fixing plate (102) and is connected to the motor (2); and a second fixing plate (102) is installed on one side of the motor (2).

6. The production device of a TPU composite fabric according to claim 1, characterized in that: One end of the rotating rod (202) away from the motor shaft (201) is rotatably connected to a second bearing (211), and one end of the second bearing (211) away from the rotating rod (202) is mounted with a first fixing plate (101).

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