Dust removal device for leather spraying

Abstract

The dust removal device for leather spraying comprises a dust removal table and a support, a controller is installed on the right side of the bottom end of the dust removal table, the support is fixedly connected to the left side of the top end of the dust removal table, a transverse frame is installed on the top of the support, a tensioning roller is installed on the left side of the transverse frame, and an installation frame is fixedly connected to the bottom end of the transverse frame. A limiting plate is fixedly connected to the left side of the mounting frame, and a brushing roller is assembled on the limiting plate. According to the dust removal device for leather spraying, the scraper, the scraper motor, the rotating shaft and the brushing roller are arranged, after dust removal operation is conducted for a period of time, the scraper motor automatically drives the rotating shaft to rotate by 90 degrees, the scraper bounces upwards to be in a vertical state and abuts against the brushing roller, and under rotation of the brushing roller, dust and particles attached to the brushing roller can be scraped away; dust accumulation in the leather surface spraying process is avoided, equipment abrasion is reduced, the service life of the cleaning roller is prolonged, the function of automatically cleaning the dust removal roller is achieved, and the problem that the dust removal roller is difficult to clean is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of leather processing, in particular to a dust removal device for leather spraying. Background Art

[0002] In the leather spraying process, dust removal is a key step to ensure the quality of the leather surface. The leather must be thoroughly cleaned before spraying to ensure the uniformity and adhesion of the spray coating. Dust and particles are common contaminants on the leather surface. If not removed, they will cause defects in the coating during the spraying process, such as bubbles, graininess or uneven color.

[0003] The dust removal devices for leather spraying currently on the market generally have a major drawback: the dust removal rollers need to be cleaned manually regularly, which requires cumbersome disassembly. If they are not cleaned in time, the remaining dust may fall off during the subsequent production process, affecting the spraying quality of the leather.

[0004] Therefore, a dust removal device for leather spraying is needed to solve the above-mentioned technical defects. Utility Model Content

[0005] The utility model aims to provide a dust removal device for leather spraying, so as to solve the problem that the dust removal roller is difficult to clean in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust removal device for leather spraying, comprising a dust removal table and a bracket, a controller is installed on the right side of the bottom end of the dust removal table, a bracket is fixedly connected to the left side of the top end of the dust removal table, a cross frame is installed on the top of the bracket, a tensioning roller is installed on the left side of the cross frame, a mounting frame is fixedly connected to the bottom end of the cross frame, a limiting plate is fixedly connected to the left side of the mounting frame, a cleaning brush roller is installed at the limiting plate, a dust removal motor is fixedly connected to the top of the mounting frame, the dust removal motor is connected to the cleaning brush roller through a belt, a through groove is opened at the bottom end of the dust removal table, a rotating shaft is movably installed in the dust removal table, a scraper motor is installed at the rear end of the dust removal table, the scraper motor is fixedly connected to the rotating shaft, and a scraper is sleeved on the outside of the rotating shaft.

[0007] Preferably, when the scraper is rotated 90° clockwise to stand upright, the top end of the scraper abuts against the cleaning brush roller.

[0008] Preferably, the cleaning brush roller abuts against the tensioning roller, and the leather is introduced from two groups of transmission rollers above the horizontal frame and is transmitted from between the tensioning roller and the cleaning brush roller.

[0009] Preferably, the through groove is located directly below the cleaning roller, and the width of the through groove is greater than the length of the cleaning roller.

[0010] Preferably, buckle grooves are fixedly connected on both sides of the bottom end of the through groove, a dust collecting tube is hung in the buckle groove, and magnetic buckles are welded on both sides of the top edge of the dust collecting tube, and the buckle grooves and the magnetic buckles form a magnetic snap-fit ​​structure.

[0011] Preferably, the dust collecting cylinder is a cylinder which is wide at the top and narrow at the bottom, and a negative pressure fan is installed at the bottom end of the dust collecting cylinder.

[0012] Preferably, a water tank is installed on the right side of the top of the dust removal platform, a booster pump is installed on the left side of the water tank, an output end of the booster pump is fixedly connected to an atomizing nozzle through a pipeline, and the atomizing nozzle is inclined toward the cleaning brush roller.

[0013] Preferably, the atomizing nozzles are provided in multiple groups, and multiple rows of atomizing nozzles cover the length of the cleaning brush roller.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the leather spraying dust removal device not only realizes the function of self-cleaning dust removal roller, reduces dust pollution in the air, improves dust removal efficiency, but also realizes efficient dust capture and protects the health of workers;

[0015] (1) The scraper, scraper motor, rotating shaft and cleaning brush roller are provided. The scraper is in a horizontal state when not in use. After a period of dust removal operation, the scraper motor automatically drives the rotating shaft to rotate 90 degrees, and the scraper bounces up to a vertical state and contacts the cleaning brush roller. Under the rotation of the cleaning brush roller, the dust and particulate matter attached to the cleaning brush roller can be scraped off, thereby avoiding the accumulation of dust during the spraying process on the leather surface, reducing the wear of the equipment, extending the service life of the cleaning brush roller, and having the function of self-cleaning the dust removal roller;

[0016] (2) A booster pump, a water tank, and an atomizing nozzle are provided. The booster pump is used to pump water out of the water tank at regular intervals, and the surface of the cleaning roller is slightly wetted by multiple groups of atomizing nozzles. Water molecules can capture and adhere to dust particles in the air. Slight wetting can significantly improve the dust removal effect of the cleaning roller, effectively reduce dust pollution in the air, ensure the cleanliness of the leather surface, and avoid uneven spraying or stains. This not only improves the dust removal efficiency, but also protects the quality of the leather.

[0017] (3) A negative pressure fan, a dust collecting cylinder, a magnetic buckle, and a buckle groove are provided. The dust collecting cylinder below the cleaning roller adopts a magnetic structure design. The dust is sucked into the dust collecting cylinder by the negative pressure fan. The dust collecting cylinder can be easily installed and disassembled, which is convenient for cleaning and maintenance. The dust and particulate matter generated during the leather spraying process are efficiently captured in the cleaning roller, thereby reducing air pollution in the work area and protecting the health of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the scraper structure from a top view of the utility model;

[0020] Figure 3 This is a schematic diagram of the side view structure of the cleaning brush roller of the utility model;

[0021] Figure 4 It is a schematic diagram of the front view structure of the dust collecting tube of the present utility model.

[0022] In the figure: 1. horizontal frame; 2. booster pump; 3. mounting frame; 4. dust removal motor; 5. tensioning roller; 6. bracket; 7. limit plate; 8. scraper; 9. dust collecting cylinder; 10. through slot; 11. cleaning brush roller; 12. atomizing nozzle; 13. dust removal table; 14. controller; 15. water tank; 16. rotating shaft; 17. scraper motor; 18. negative pressure fan; 19. magnetic buckle; 20. buckle slot. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4 A dust removal device for leather spraying includes a dust removal platform 13 and a bracket 6. A controller 14 is installed on the right side of the bottom end of the dust removal platform 13. The bracket 6 is fixedly connected to the left side of the top of the dust removal platform 13. A cross frame 1 is installed on the top of the bracket 6. A tensioning roller 5 is installed on the left side of the cross frame 1. A mounting frame 3 is fixedly connected to the bottom end of the cross frame 1. A limit plate 7 is fixedly connected to the left side of the mounting frame 3. A cleaning brush roller 11 is installed at the limit plate 7. A dust removal motor 4 is fixedly connected to the top of the mounting frame 3. The dust removal motor 4 is connected to the cleaning brush through a belt. The dust removal platform 13 is connected with a brush roller 11, a through groove 10 is provided at the bottom end, a rotating shaft 16 is movably installed in the dust removal platform 13, a scraper motor 17 is installed at the rear end of the dust removal platform 13, the scraper motor 17 is fixedly connected to the rotating shaft 16, and a scraper 8 is sleeved on the outside of the rotating shaft 16. When the scraper 8 rotates 90° clockwise and stands upright, the top of the scraper 8 abuts against the cleaning brush roller 11, and the cleaning brush roller 11 abuts against the tensioning roller 5. The leather is introduced from the two sets of transmission rollers above the horizontal frame 1 and is transmitted from between the tensioning roller 5 and the cleaning brush roller 11;

[0025] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the scraper 8 is in a horizontal state when not in use. After a period of dust removal operation, the scraper motor 17 automatically drives the rotating shaft 16 to rotate 90°, and the scraper 8 bounces upward to a vertical state and abuts against the cleaning brush roller 11. As the cleaning brush roller 11 rotates, the dust and particles attached to the cleaning brush roller 11 can be scraped off.

[0026] Embodiment 2: The through groove 10 is located directly below the cleaning brush roller 11, the width of the through groove 10 is greater than the length of the cleaning brush roller 11, a water tank 15 is installed on the right side of the top of the dust removal platform 13, a booster pump 2 is installed on the left side of the water tank 15, and an atomizing nozzle 12 is fixedly connected to the output end of the booster pump 2 through a pipeline, and the atomizing nozzle 12 is inclined toward the cleaning brush roller 11. The atomizing nozzle 12 is provided with multiple groups, and multiple rows of atomizing nozzles 12 cover the length of the cleaning brush roller 11;

[0027] Specifically, Figure 1 and Figure 3 As shown, the booster pump 2 is used to pump water out of the water tank 15 at regular intervals, and the surface of the cleaning brush roller 11 is slightly wetted by multiple groups of atomizing nozzles 12. Water molecules can capture and adhere to dust particles in the air. Slight wetting can significantly improve the dust removal effect of the cleaning brush roller 11 and effectively reduce dust pollution in the air.

[0028] Embodiment 3: Buckle grooves 20 are fixedly connected to both sides of the bottom of the through groove 10, and a dust collecting barrel 9 is hung in the buckle groove 20. Magnetic buckles 19 are welded on both sides of the top edge of the dust collecting barrel 9. The buckle grooves 20 and the magnetic buckles 19 form a magnetic snap-fit ​​structure. The dust collecting barrel 9 is a cylinder that is wide at the top and narrow at the bottom. A negative pressure fan 18 is installed at the bottom of the dust collecting barrel 9;

[0029] Specifically, Figure 1 and Figure 4 As shown, the dust collecting cylinder 9 below the cleaning roller 11 adopts a magnetic suction structure design. The dust is sucked into the dust collecting cylinder 9 through the negative pressure fan 18. The dust collecting cylinder 9 can be easily installed and disassembled, which is convenient for cleaning and maintenance. The dust and particulate matter generated during the leather spraying process are efficiently captured in the cleaning roller 11.

[0030] Working principle: driven by the dust removal motor 4, the cleaning brush roller 11 rolls to brush off the dust on the leather surface in transmission. The dust collecting tube 9 below the cleaning brush roller 11 adopts a magnetic suction structure design. The dust is sucked into the dust collecting tube 9 through the negative pressure fan 18. The booster pump 2 is used to regularly pump out the water in the water tank 15, and the surface of the cleaning brush roller 11 is slightly wetted by multiple groups of atomizing nozzles 12. Water molecules can capture and adhere to dust particles in the air. Slight wetting can significantly improve the dust removal effect of the cleaning brush roller 11, effectively reduce dust pollution in the air, and ensure the cleanliness of the leather surface. The scraper 8 is in a horizontal state when not in use. After a period of dust removal operation, the scraper motor 17 automatically drives the rotating shaft 16 to rotate 90°, and the scraper 8 bounces upward to a vertical state and contacts the cleaning brush roller 11. Under the rotation of the cleaning brush roller 11, the dust and particulate matter attached to the cleaning brush roller 11 are scraped off.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A dust removal device for leather spraying, comprising a dust removal table (13) and a bracket (6), characterized in that: A controller (14) is installed on the right side of the bottom end of the dust removal platform (13); a bracket (6) is fixedly connected to the left side of the top end of the dust removal platform (13); a cross frame (1) is installed on the top of the bracket (6); a tensioning roller (5) is installed on the left side of the cross frame (1); a mounting frame (3) is fixedly connected to the bottom end of the cross frame (1); a limit plate (7) is fixedly connected to the left side of the mounting frame (3); a cleaning brush roller (11) is installed at the limit plate (7); a dust removal motor (4) is fixedly connected to the top end of the mounting frame (3); the dust removal motor (4) is connected to the cleaning brush roller (11) through a belt; a through slot (10) is provided at the bottom end of the dust removal platform (13); a rotating shaft (16) is movably installed in the dust removal platform (13); a scraper motor (17) is installed at the rear end of the dust removal platform (13); the scraper motor (17) is fixedly connected to the rotating shaft (16); and a scraper (8) is sleeved on the outside of the rotating shaft (16).

2. A dust removal device for leather spraying according to claim 1, characterized in that: When the scraper (8) is rotated 90° clockwise and stands upright, the top end of the scraper (8) abuts against the cleaning brush roller (11).

3. The dust removal device for leather spraying according to claim 1, characterized in that: The cleaning brush roller (11) abuts against the tension roller (5), and the leather is introduced from two groups of transmission rollers above the horizontal frame (1) and is transmitted from between the tension roller (5) and the cleaning brush roller (11).

4. The dust removal device for leather spraying according to claim 1, characterized in that: The through groove (10) is located directly below the cleaning roller (11), and the width of the through groove (10) is greater than the length of the cleaning roller (11).

5. The dust removal device for leather spraying according to claim 1, characterized in that: Buckle grooves (20) are fixedly connected to both sides of the bottom end of the through groove (10), a dust collecting cylinder (9) is hung in the buckle groove (20), and magnetic buckles (19) are welded to both sides of the top edge of the dust collecting cylinder (9), and the buckle groove (20) and the magnetic buckle (19) form a magnetic snap-fit ​​structure.

6. A dust removal device for leather spraying according to claim 5, characterized in that: The dust collecting cylinder (9) is a cylinder that is wide at the top and narrow at the bottom. A negative pressure fan (18) is installed at the bottom end of the dust collecting cylinder (9).

7. The dust removal device for leather spraying according to claim 1, characterized in that: A water tank (15) is installed on the right side of the top of the dust removal platform (13), a booster pump (2) is installed on the left side of the water tank (15), and an output end of the booster pump (2) is fixedly connected to an atomizing nozzle (12) through a pipeline, and the atomizing nozzle (12) is inclined toward the cleaning brush roller (11).

8. The dust removal device for leather spraying according to claim 7, characterized in that: The atomizing nozzles (12) are provided in multiple groups, and multiple rows of atomizing nozzles (12) cover the length of the cleaning brush roller (11).

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