Leather grinding device for synthetic leather
By introducing a scraper and a negative pressure dust collection system into the synthetic leather polishing device, the problem of dust diffusion has been solved, achieving high-quality polishing results and a healthy working environment.
Patent Information
- Application Number
- CN202520579427.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing synthetic leather sanding equipment lacks an effective dust control system, causing dust to spread in the working environment, affecting the health of operators. At the same time, the dust re-adheres to the leather surface, affecting the sanding quality.
A synthetic leather polishing device was designed, comprising a housing, guide roller, polishing roller, scraper, suction pipe and box filter system. The polishing roller is driven to rotate by a motor, the scraper scrapes off the dust, the air pump generates negative pressure airflow to suck up the dust, and the synthetic leather surface is cleaned by a brush to ensure that the dust no longer adheres.
It effectively removes dust from the surface of the sanding roller, preventing it from re-adhering to the synthetic leather, thus improving the stability and consistency of sanding quality and enhancing the hygiene of the working environment.
Smart Images

Figure CN223903567U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to synthetic leather processing technical field especially relates to a synthetic leather is with skin burliness device. BACKGROUND
[0002] The synthetic leather is with skin burliness device refers to the mechanical equipment specially used for polishing treatment to the surface of synthetic leather material.
[0003] The existing synthetic leather is with skin burliness device lacks effective dust treatment system, causes dust to spread in the working environment, influences the health of operator, and dust re-attachment on the surface of leather influences polishing quality. UTILITY MODEL CONTENTS
[0004] The utility model provides a synthetic leather is with skin burliness device, improves the effect of synthetic leather polishing quality through the device, to solve the problem of poor synthetic leather polishing quality in prior art.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A synthetic leather is with skin burliness device, including the casing, the casing both sides are provided with feed inlet and discharge gate, the feed inlet and discharge gate inside are rotatably connected with the roller, the casing inside rotatably connected with two guide rollers, the casing inside rotatably connected with the polishing roller, the casing top is provided with the notched, the notched inner wall is fixedly connected with the scraper, the scraper is matched with the polishing roller, the casing upper end inside is provided with the chamber, the chamber is provided with the connecting groove between the notched, the casing top is fixedly connected with the dust extraction pipe, the dust extraction pipe output end is connected with the chamber, the casing one side is connected with the collection frame through sliding, the box is fixed with bolt and is located in the casing side wall, the box is provided with the filter screen, and the connecting pipe is arranged between the box and the chamber.
[0007] Preferably, the guide roller side wall is fixedly connected with two limit discs, and the two limit discs are symmetrically arranged.
[0008] Preferably, the polishing roller both ends are provided with the lug, the lug is rotatably connected with the casing both sides inner wall, the casing side wall is fixedly connected with the motor, and the motor output end is fixedly connected with one lug end.
[0009] Preferably, the box one side is connected with the plate frame through sliding, and the plate frame inner wall is fixedly connected with the filter screen side wall.
[0010] Preferably, the box is internally fixedly connected with an air pump, the air pump output end is slidably connected with the lower end of the box, and the air pump is located below the filter screen.
[0011] Preferably, the lower end of the dust suction pipe is fixedly connected with a brush, and the brush is located on one side of the dust suction pipe input end.
[0012] Compared with the prior art, the synthetic leather grinding device has the advantages that:
[0013] 1. One of the protrusions is driven by the motor output end, and the grinding roller is driven to rotate by the protrusion, the grinding roller rolls to grind the surface of the synthetic leather, and the scraper inside the notch scrapes off the dust attached to the surface of the grinding roller, the dust and debris attached to the surface of the grinding roller can be effectively scraped off by the scraper, and these impurities are prevented from re-attaching to the synthetic leather during grinding, thereby ensuring the stability and consistency of the grinding quality.
[0014] 2. The air pump sucks the inside of the box to generate a negative pressure airflow, the negative pressure airflow sucks the inside of the chamber through the connecting pipe to generate a suction airflow in the dust suction pipe, the dust generated by grinding the surface of the synthetic leather is sucked off, and the chamber suction airflow is used to suck the inside of the notch through the connecting groove, the dust scraped off from the surface of the grinding roller is guided by the suction airflow and flows into the chamber through the connecting groove, and the dust is prevented from re-attaching to the surface of the synthetic leather by timely suction, thereby avoiding adverse effects on the grinding effect and improving the uniformity and fineness of the grinding. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A front view of the external structure of the synthetic leather grinding device is shown in the utility model.
[0016] Figure 2 A rear view of the external structure of the synthetic leather grinding device is shown in the utility model.
[0017] Figure 3 A front view of the external structure of the synthetic leather grinding device is shown in the utility model.
[0018] Figure 4 A rear view of the external structure of the synthetic leather grinding device is shown in the utility model.
[0019] Figure 5 A side view of the external structure of the synthetic leather grinding device is shown in the utility model.
[0020] In the figure: 001, shell; 101, feed inlet; 102, roller; 103, discharge port; 104, guide roller; 105, limit disc; 106, polishing roller; 107, protrusion; 108, motor; 109, notch; 110, scraper; 111, chamber; 112, connecting groove; 113, dust suction pipe; 114, brush; 115, collection frame; 002, box; 201, plate frame; 202, filter screen; 203, air pump; 204, connecting pipe. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.
[0022] Reference Figures 1-5A kind of synthetic leather with buffing device, including shell 001, shell 001 both sides are provided with feed inlet 101 and discharge outlet 103 respectively, feed inlet 101 and discharge outlet 103 inside are rotatably connected with roller 102, shell 001 inside rotatably connected with two guide rollers 104, shell 001 inside rotatably connected with polishing roller 106, the top of shell 001 is provided with notch 109, the inner wall of notch 109 is fixedly connected with scraper 110, scraper 110 is matched with polishing roller 106, the upper end of shell 001 is provided with chamber 111, chamber 111 is provided with connecting groove 112 between notch 109, the top of shell 001 is fixedly connected with dust suction pipe 113, the output end of dust suction pipe 113 is communicated with chamber 111, one side of shell 001 is slidably connected with collection frame 115;Box 002, box 002 is fixed by bolt on the side wall of shell 001, box 002 is provided with filter screen 202, connecting pipe 204 is arranged between the inside of box 002 and chamber 111, the side wall of shell 001 is provided with side door, by opening side door to manually install and adjust synthetic leather, operator will not polish synthetic leather outside the outside feeding roller, is transported to the inside of shell 001 by feed inlet 101, the upper surface of synthetic leather is in contact with the surface of roller 102 inside feed inlet 101, then the lower surface of synthetic leather is in contact with the surface of two guide rollers 104, while the surface of polishing roller 106 is in contact with the surface of synthetic leather, dust suction pipe 113 is located above synthetic leather, then synthetic leather is guided out by discharge outlet 103, the upper surface of synthetic leather is in contact with the surface of roller 102 inside discharge outlet 103, then synthetic leather is connected with the storage roller outside, is rolled up by the rotation of external storage roller to synthetic leather, in the process of synthetic leather rolling, polishing roller 106 rolls, and the surface of synthetic leather is polished, while the dust attached to the surface of polishing roller 106 is scraped off by scraper 110 inside notch 109, while negative pressure airflow is generated in the inside of box 002, negative pressure airflow is sucked in the inside of chamber 111 by connecting pipe 204, so that suction airflow is generated in the inside of dust suction pipe 113, and the dust polished on the surface of synthetic leather is sucked off, while suction airflow in the inside of chamber 111 is sucked in the inside of notch 109 by connecting groove 112, the dust scraped off from the surface of polishing roller 106 is guided by suction airflow, flows to the inside of chamber 111 by connecting groove 112, then flows to the inside of box 002 by connecting pipe 204, and is filtered and collected by filter screen 202.
[0023] The side wall of guide roller 104 is fixedly connected with two limit discs 105, two limit discs 105 are symmetrically arranged, the inner wall of limit disc 105 is in contact with the side wall of synthetic leather, and the synthetic leather is limited by limit disc 105.
[0024] The protrusions 107 are rotatably connected to the inner walls of the two sides of the shell 001, the motor 108 is fixedly connected to the side wall of the shell 001, the output end of the motor 108 is fixedly connected to the end of one of the protrusions 107, one of the protrusions 107 is driven by the output end of the motor 108, and the polishing roller 106 is driven to rotate by the protrusion 107.
[0025] The plate frame 201 is slidably connected to one side of the box body 002, the inner wall of the plate frame 201 is fixedly connected to the side wall of the filter screen 202, and the filter screen 202 can be cleaned and replaced by pulling the plate frame 201 out of the inner wall of the side wall of the box body 002.
[0026] The air pump 203 is fixedly connected to the inside of the box body 002, the output end of the air pump 203 is slidably connected to the lower end of the box body 002, and the air pump 203 is located below the filter screen 202.
[0027] The brush 114 is fixedly connected to the lower end of the dust suction pipe 113, the brush 114 is located on one side of the input end of the dust suction pipe 113, the lower end of the brush 114 is in contact with the surface of the synthetic leather, the surface of the synthetic leather after polishing is cleaned by the brush 114, and dust that cannot be sucked and guided falls into the collecting frame 115 by the cleaning of the brush 114.
[0028] In the utility model, the operator puts the unpolished synthetic leather outside the feeding roller into the shell 001 through the feeding port 101, the upper surface of the synthetic leather is in contact with the surface of the roller 102 in the feeding port 101, then the lower surface of the synthetic leather is in contact with the surfaces of the two guide rollers 104, the inner wall of the limiting disc 105 is in contact with the side wall of the synthetic leather, the surface of the polishing roller 106 is in contact with the surface of the synthetic leather, the dust suction pipe 113 is located above the synthetic leather, then the synthetic leather is guided out through the discharging port 103, the upper surface of the synthetic leather is in contact with the surface of the roller 102 in the discharging port 103, then the synthetic leather is connected with the storage roller outside, and the synthetic leather is wound by the rotation of the storage roller outside.
[0029] During the winding of the synthetic leather, one of the protrusions 107 is driven by the output end of the motor 108, the polishing roller 106 is driven to rotate by the protrusion 107, the polishing roller 106 rolls to polish the surface of the synthetic leather, and the dust attached to the surface of the polishing roller 106 is scraped off by the scraper 110 in the notch 109.
[0030] The inside of the box 002 is pumped by the air pump 203 to generate a negative pressure airflow, the inside of the chamber 111 is pumped by the connecting pipe 204 to generate a suction airflow in the inside of the dust suction pipe 113, the dust generated by polishing the surface of the synthetic leather is sucked and removed, the surface of the polished synthetic leather is cleaned by the brush 114, and the suction airflow in the inside of the chamber 111 is used to pump the inside of the slot 109 through the connecting slot 112, the dust scraped off from the surface of the polishing roller 106 is guided by the suction airflow, flows into the inside of the chamber 111 through the connecting slot 112, flows into the inside of the box 002 through the connecting pipe 204, and is filtered and collected by the filter screen 202.
[0031] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A buffing device for synthetic leather, characterized by, Comprising The shell (001), the shell (001) both sides are respectively provided with feeding port (101) and discharge port (103), the feeding port (101) and discharge port (103) inside are rotatably connected with the roller (102), the shell (001) inside rotatably connected with two guide rollers (104), the shell (001) rotatably connected with polishing roller (106), the shell (001) top is provided with the notch (109), the notch (109) inner wall is fixedly connected with the scraper (110), the scraper (110) and polishing roller (106) are matched, the shell (001) upper end is provided with cavity (111) inside, the cavity (111) and notch (109) between being provided with connecting groove (112), the shell (001) top is fixedly connected with dust extraction pipe (113), the dust extraction pipe (113) output end and cavity (111) are communicated, the shell (001) one side is slidably connected with the collection frame (115) through the penetration, The box (002) is fixed by bolt in the side wall of shell (001), the box (002) is provided with filter screen (202) inside, the box (002) inside and cavity (111) between being provided with connecting pipe (204).
2. The buffing device for synthetic leather according to claim 1, wherein The side wall of the guide roller (104) is fixedly connected with two limit discs (105), and the two limit discs (105) are symmetrically arranged.
3. The buffing device for synthetic leather according to claim 1, wherein The polishing roller (106) is provided with protruding block (107) at both ends, the protruding block (107) is rotatably connected with the inner wall of the shell (001) on both sides, the side wall of the shell (001) is fixedly connected with motor (108), and the output end of the motor (108) is fixedly connected with the end of one of the protruding blocks (107).
4. The buffing device for synthetic leather according to claim 1, wherein The side of the box (002) is slidably connected with the plate frame (201) through the penetration, and the inner wall of the plate frame (201) is fixedly connected with the side wall of the filter screen (202).
5. The buffing device for synthetic leather according to claim 1, wherein The air pump (203) is fixedly connected inside the box (002), the output end of the air pump (203) is slidably connected with the lower end of the box (002) through the penetration, and the air pump (203) is located below the filter screen (202).
6. The buffing device for synthetic leather according to claim 1, wherein The lower end of the dust extraction pipe (113) is fixedly connected with the brush (114), and the brush (114) is located on one side of the input end of the dust extraction pipe (113).