Wrinkle removing device for PVC synthetic leather processing

Abstract

The utility model relates to the technical field of synthetic leather processing, and discloses a PVC synthetic leather processing wrinkle removing device which comprises a main body mechanism, a connecting mechanism and an auxiliary mechanism, the main body mechanism comprises a slicking part, an air compression pump part and a central control module, and the air compression pump part is fixedly installed at the left end of a connecting support and used for sucking redundant paint; the central control module is fixedly installed at the right end of the connecting support, and the central control module comprises but not limited to a power module and a single-chip microcomputer and is used for electrically controlling all electronic devices in the device. Fabric is conveyed out from the spraying chamber by driving the rotary rolling shaft part to rotate through the first driving part, paint sprayed on the fabric is leveled through the slicking part and then conveyed into the drying oven part to be dried, and in the process, redundant paint intercepted by the slicking part is absorbed and stored through the air compression pump part; the preparation procedures of procedure start-stop circulation operation are reduced, so that the maintenance procedures are reduced while the production requirements are met during processing and wrinkle removal of the PVC synthetic leather, and efficient production is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to synthetic leather processing technical field, concretely is a PVC synthetic leather processing wrinkle removing device. BACKGROUND

[0002] Artificial leather is a kind of composite material that is made by coating or adhering mixture of polyvinyl chloride or other resins and certain additives on a substrate and then processing, which is similar to natural leather and has characteristics such as softness and wear resistance. PVC artificial leather products have high strength, are easy to process and have low cost. They can be used to make various bags, seat covers, linings and sundries.

[0003] For example, CN208440900U discloses a PVC synthetic leather processing wrinkle removing device, which includes an operating table, a hydraulic cylinder installed at the top end of the operating table, a first fixed plate connected to the hydraulic rod of the hydraulic cylinder, a heating plate fixedly connected to the top end of the first fixed plate, support plates fixedly connected to the top end of the operating table, a top plate fixedly connected between the two support plates, a lead screw arranged in the top plate, a connecting block threadedly connected to the lead screw at the bottom of the top plate, a sliding block fixedly connected to the bottom end of the connecting block, and a pressure roller arranged in the sliding block.

[0004] The above-mentioned prior art uses a pressure roller to rotate and extrude the PVC synthetic leather to complete the heating and wrinkle removing operation. In general, polyvinyl chloride or other resins and certain additives in artificial leather are sprayed and dried in multiple layers. Using a pressure roller to remove wrinkles can only flatten a small amount of paint and bond it into the fabric, which cannot deal with the paint redundancy caused by long-term production. At the same time, the accumulated paint is prone to condensation on the roller shaft surface and the subsequent fabric, which seriously affects the product quality. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] The utility model aims to provide a PVC synthetic leather processing wrinkle removing device to solve the problem of paint redundancy caused by using a pressure roller to remove wrinkles, which can only flatten a small amount of paint and bond it into the fabric, and cannot deal with the paint redundancy caused by long-term production. At the same time, the accumulated paint is prone to condensation on the roller shaft surface and the subsequent fabric, which seriously affects the product quality.

[0007] (II) Technical solution

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A PVC synthetic leather processing wrinkle removing device, including main body mechanism, connecting mechanism and auxiliary mechanism, the connecting mechanism is located in the inner end of main body mechanism, the auxiliary mechanism is located in the outer end of main body mechanism, the main body mechanism includes oven part, first drive part, rotary roller part and link support, the first drive part fixed mounting is in the inside of oven part loading end, and the first drive part is electric drive, the rotary roller part fixed mounting is in the transmission end of first drive part, the link support fixed mounting is in the top of rotary roller part,

[0009] The main body mechanism further includes scraping flat, air pump part and central control module, the scraping flat fixed mounting is in the lower end surface of link support, the air pump part fixed mounting is in the left end of link support, to suck the excess coating, the central control module fixed mounting is in the right end of link support, and the central control module includes but is not limited to power module and singlechip, to electric control device inside each electronic equipment.

[0010] Preferably, the connecting mechanism includes encoder, stepping motor, transmission assembly, transmission rod, wide mouth blade, suction nozzle and conveying pipe, the encoder fixed mounting is in the left end inside the scraping flat.

[0011] Preferably, the stepping motor fixed mounting is in the right end of encoder, the transmission assembly fixed mounting is in the transmission end of stepping motor, the transmission rod fixed mounting is in the outer end of transmission assembly.

[0012] Preferably, the wide mouth blade fixed mounting is in the lower end of transmission rod, the suction nozzle is equipped with two groups, fixed mounting is in the left and right ends at the lower edge of wide mouth blade, one end of conveying pipe is connected with suction nozzle, and one end is connected with air pump part.

[0013] Preferably, the auxiliary mechanism includes servo motor, screw assembly, link rod and rubber gasket, the servo motor fixed setting is in the lower end surface inside the first drive part, and is electrically connected with central control module, the screw assembly fixed mounting is in the transmission end of servo motor.

[0014] Preferably, the link rod fixed mounting is in the transmission end of screw assembly, and the rubber gasket fixed laying is in the outer surface of link rod.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The PVC synthetic leather processing wrinkle removal device, through the fixed installation of the main body mechanism, the fabric is transferred out from the spraying room by the rotation of the rotating roller part driven by the first driving part, the leveling part is used for leveling the paint sprayed on the fabric, and the fabric is transferred into the oven part for drying operation, in the process, the excess paint intercepted by the leveling part is stored by the air pressure pump part, so that the preparation process of process start-stop circulation operation is reduced, the PVC synthetic leather processing wrinkle removal meets the production demand, at the same time, the maintenance process is reduced, and efficient production is facilitated;

[0017] 2. The PVC synthetic leather processing wrinkle removal device, through the fixed installation of the connecting mechanism, the horizontal inclination of the transmission rod and the wide mouth blade is adjusted by the encoder electric control stepping motor of the central control module, so that the wrinkle removal operation of multi-pass spraying and drying operation is met, the thickness of each coating is ensured, and the production yield of PVC synthetic leather is ensured; the paint intercepted by the wide mouth blade is sucked by the air pressure pump part through the conveying pipe and the suction nozzle, so as to reduce the condensation of intercepted paint on the knife edge or subsequent cloth, and to ensure the stability of production operation;

[0018] 3. The PVC synthetic leather processing wrinkle removal device, through the fixed installation of the auxiliary mechanism, the vertical lifting of the connecting rod and the rubber gasket is driven by the servo motor driving screw assembly, so as to adjust the vertical gap between the rotating roller part and the leveling part, so as to meet the production and processing of PVC synthetic leather with different thicknesses. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is an auxiliary mechanism structure schematic diagram of the utility model;

[0021] Figure 3 It is a connecting mechanism cross section structure schematic diagram of the utility model;

[0022] Figure 4 It is an enlarged schematic diagram of the local cross section structure of the connecting mechanism.

[0023] In the drawing: 1, main body mechanism; 101, oven part; 102, first driving part; 103, rotating roller part; 104, connecting support; 105, leveling part; 106, air pressure pump part; 107, central control module; 2, connecting mechanism; 201, encoder; 202, stepping motor; 203, transmission assembly; 204, transmission rod; 205, wide mouth blade; 206, suction nozzle; 207, conveying pipe; 3, auxiliary mechanism; 301, servo motor; 302, screw assembly; 303, connecting rod; 304, rubber gasket. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Please refer to Figures 1-4 The present application provides a technical solution: a PVC synthetic leather processing wrinkle removal device, comprising a main body mechanism 1, a connecting mechanism 2 and an auxiliary mechanism 3, the connecting mechanism 2 is located at the inner end of the main body mechanism 1, the auxiliary mechanism 3 is located at the outer end of the main body mechanism 1, the main body mechanism 1 comprises an oven part 101, a first driving part 102, a rotating roller part 103 and a connecting support 104, the first driving part 102 is fixedly installed inside the feeding end of the oven part 101, and the first driving part 102 is electrically driven; the rotating roller part 103 is fixedly installed at the transmission end of the first driving part 102, and the connecting support 104 is fixedly installed above the rotating roller part 103; the main body mechanism 1 further comprises a scraping part 105, an air pump part 106 and a central control module 107, the scraping part 105 is fixedly installed at the lower end face of the connecting support 104, the air pump part 106 is fixedly installed at the left end of the connecting support 104, and is used for sucking excess paint; the central control module 107 is fixedly installed at the right end of the connecting support 104, and the central control module 107 comprises but is not limited to a power module and a single-chip microcomputer, and is used for controlling each electronic device in the electric control device; the fabric is transmitted out from the spraying room by the rotation of the rotating roller part 103 driven by the first driving part 102, the paint sprayed on the fabric is leveled by the scraping part 105, and then the fabric is input into the oven part 101 for drying operation; in this process, the excess paint trapped by the scraping part 105 is sucked and stored by the air pump part 106, so as to reduce the preparation process of the process start-stop circulation operation, so that the PVC synthetic leather processing wrinkle removal meets the production demand, reduces the maintenance process, and facilitates efficient production.

[0026] The connecting mechanism 2 comprises an encoder 201, a stepping motor 202, a transmission assembly 203, a transmission rod 204, a wide-mouth blade 205, a suction nozzle 206 and a conveying pipe 207. The encoder 201 is fixedly installed at the left end inside the scraping part 105. The stepping motor 202 is fixedly installed at the right end of the encoder 201. The transmission assembly 203 is fixedly installed at the transmission end of the stepping motor 202. The transmission rod 204 is fixedly installed at the outer end of the transmission assembly 203. The wide-mouth blade 205 is fixedly installed at the lower end of the transmission rod 204. The suction nozzle 206 is provided with two groups and is fixedly installed at the left and right ends of the lower edge of the wide-mouth blade 205. One end of the conveying pipe 207 is connected with the suction nozzle 206, and the other end is connected with the air pump part 106. The stepping motor 202 is electrically controlled by the central control module 107 through the encoder 201, so as to adjust the horizontal inclination of the transmission rod 204 and the wide-mouth blade 205, thereby meeting the wrinkle removal operation of multi-pass spraying and drying operation, ensuring the thickness of each coating layer, and thereby ensuring the yield rate of PVC synthetic leather production. The air pump part 106 sucks the paint intercepted by the wide-mouth blade 205 through the conveying pipe 207 and the suction nozzle 206, reduces the condensation of intercepted paint on the knife edge or subsequent cloth, and thereby ensures the stability of production operation.

[0027] The auxiliary mechanism 3 comprises a servo motor 301, a lead screw assembly 302, a connecting rod 303 and a rubber gasket 304. The servo motor 301 is fixedly arranged at the lower end face inside the first driving part 102 and is electrically connected with the central control module 107. The lead screw assembly 302 is fixedly installed at the transmission end of the servo motor 301. The connecting rod 303 is fixedly installed at the transmission end of the lead screw assembly 302. The rubber gasket 304 is fixedly laid on the outer surface of the connecting rod 303. The lead screw assembly 302 is driven to rotate by the servo motor 301, thereby driving the connecting rod 303 and the rubber gasket 304 to vertically ascend and descend, so as to adjust the vertical gap between the rotating roller part 103 and the scraping part 105, thereby meeting the production and processing of PVC synthetic leather with different thicknesses.

[0028] Working principle: the servo motor 301 drives the screw assembly 302 to rotate, thereby driving the connecting rod 303 and the rubber ring 304 to vertically lift, so as to adjust the vertical gap of the rotating roller part 103 and the scraping part 105, the fabric is transmitted out from the spraying interval by the rotation of the rotating roller part 103 driven by the first driving part 102, the leveling work of the sprayed paint on the fabric is carried out by the scraping part 105, and the fabric is transmitted into the oven part 101 for drying work, the horizontal inclination of the transmission rod 204 and the wide-mouth blade 205 is adjusted by the central control module 107 through the encoder 201 and the step motor 202, so as to meet the wrinkle removal work of multi-spraying and drying work, so as to ensure the thickness of each coating, thereby ensuring the yield of PVC synthetic leather production; the paint intercepted by the wide-mouth blade 205 is sucked by the air pressure pump part 106 through the conveying pipe 207 and the suction nozzle 206, and in the process, the excess paint intercepted by the scraping part 105 is sucked and stored by the air pressure pump part 106, so as to reduce the preparation process of process start-stop circulation work.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical scheme of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical scheme of the present application by those skilled in the art do not deviate from the essence and scope of the technical scheme of the present application.

Claims

1. A PVC synthetic leather processing wrinkle removal device, comprising a main body mechanism (1), a connecting mechanism (2) and an auxiliary mechanism (3), characterized in that: The connecting mechanism (2) is located at the inner end of the main body mechanism (1), the auxiliary mechanism (3) is located at the outer end of the main body mechanism (1), the main body mechanism (1) comprises an oven part (101), a first driving part (102), a rotating roller part (103) and a connecting support (104), the first driving part (102) is fixedly installed inside the material end of the oven part (101), and the first driving part (102) is electrically driven; the rotating roller part (103) is fixedly installed at the transmission end of the first driving part (102), and the connecting support (104) is fixedly installed above the rotating roller part (103); The main body mechanism (1) further comprises a scraping part (105), an air pump part (106) and a central control module (107), the scraping part (105) is fixedly installed at the lower end face of the connecting support (104), the air pump part (106) is fixedly installed at the left end of the connecting support (104) to suck excess paint, and the central control module (107) is fixedly installed at the right end of the connecting support (104), and the central control module (107) comprises but is not limited to a power module and a single-chip microcomputer to electrically control each electronic device in the device.

2. The PVC synthetic leather processing wrinkle removing device according to claim 1, characterized in that: The connecting mechanism (2) comprises an encoder (201), a stepping motor (202), a transmission assembly (203), a transmission rod (204), a wide-mouth blade (205), a suction nozzle (206) and a conveying pipe (207), the encoder (201) is fixedly installed at the left end inside the scraping part (105).

3. The PVC synthetic leather processing wrinkle removing device according to claim 2, characterized in that: The stepping motor (202) is fixedly installed at the right end of the encoder (201), the transmission assembly (203) is fixedly installed at the transmission end of the stepping motor (202), and the transmission rod (204) is fixedly installed at the outer end of the transmission assembly (203).

4. The PVC synthetic leather processing wrinkle removing device according to claim 3, characterized in that: The wide-mouth blade (205) is fixedly installed at the lower end of the transmission rod (204), the suction nozzle (206) is provided with two groups and is fixedly installed at the left and right ends of the lower edge of the wide-mouth blade (205), one end of the conveying pipe (207) is connected with the suction nozzle (206), and the other end is connected with the air pump part (106).

5. The PVC synthetic leather processing wrinkle removing device according to claim 4, characterized in that: The auxiliary mechanism (3) comprises a servo motor (301), a lead screw assembly (302), a connecting rod (303) and a rubber gasket (304), the servo motor (301) is fixedly arranged at the lower end face inside the first driving part (102) and is electrically connected with the central control module (107); the lead screw assembly (302) is fixedly installed at the transmission end of the servo motor (301).

6. The PVC synthetic leather processing and wrinkle removing device according to claim 5, characterized in that: The connecting rod (303) is fixedly installed at the transmission end of the lead screw assembly (302), and the rubber gasket (304) is fixedly laid on the outer surface of the connecting rod (303).

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