Leather polishing device

Abstract

The utility model discloses a leather polishing device which comprises a U-shaped frame, supporting legs are fixedly installed at the four corners of the bottom end of the U-shaped frame, a drawer is installed on the inner wall of the U-shaped frame in a sliding mode, a handrail is fixedly installed at the left end of the drawer, a deck plate is fixedly installed on the top side of the inner wall of the U-shaped frame, and a plurality of dust collecting holes are formed in the outer surface of the deck plate. A U-shaped frame is fixedly installed at the top end of the table top plate, a supporting frame is fixedly installed at the center of the top end of the U-shaped frame, a polishing assembly is arranged at the bottom end of the supporting frame, a dust collection assembly is arranged at the bottom end of the polishing assembly, and a cleaning assembly is arranged at the top end of the table top plate. A large amount of leather scraps are generated in the leather polishing process, and then the leather scraps remaining on the tabletop plate can be cleaned, so that the situation that the environment of a workshop becomes poor due to the fact that the leather scraps are inhaled by workers and hurt the body or fall into the workshop is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of leather manufacturing, in particular to a leather polishing device. Background Art

[0002] Leather is the animal skin that has been denatured and is not easy to rot after physical and chemical processing such as hair removal and tanning. Leather is composed of natural protein fibers tightly woven in three-dimensional space. Its surface has a special grain layer, with natural grain and luster, and a comfortable feel. The polishing effect of leather refers to polishing off part of the coating or the yin-yang surface during the middle coating, and then making the cover modification. Leather shoes made of polished leather can be repeatedly modified, and wiping and maintenance are also simple and convenient.

[0003] Chinese Patent Publication No. CN209368306U discloses a leather polishing device, which includes a chassis, a driving roller and a polishing roller. The chassis includes a box body and a hopper arranged at the bottom of the box body. The hopper extends from one side to the other side in the length direction of the box body; the hopper includes a first hopper and a second hopper arranged in sequence along the width direction of the box body; there are a leather inlet and a leather outlet on the box body. The leather inlet and the leather outlet are located on the same side of the box body, and the leather inlet is above the leather outlet; the driving roller and the polishing roller are rotatably arranged in the chassis and extend along the length direction of the chassis; the driving roller is used for driving the leather; wherein, at least one polishing roller is arranged above each hopper, and the polishing roller is used for polishing the leather. Compared with a single polishing roller in the prior art, multiple polishing rollers in the technical solution of the utility model cooperate to polish the leather, and the polishing efficiency is relatively high.

[0004] At present, during the use process, when polishing leather, a large amount of leather powder is easily generated. If it is not cleaned in time, the working environment of the workshop will deteriorate, which is not conducive to the safety and health of people. Content of the Utility Model

[0005] The purpose of the utility model is to provide a leather polishing device to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A leather polishing device includes a U-shaped frame. Support legs are fixedly installed at the four corners of the bottom end of the U-shaped frame. A drawer is slidably installed on the inner wall of the U-shaped frame. A handrail is fixedly installed at the left end of the drawer. A table board is fixedly installed on the top side of the inner wall of the U-shaped frame. A plurality of dust collection holes are opened on the outer surface of the table board. A support frame is fixedly installed at the center position of the top end of the U-shaped frame. A polishing assembly is arranged at the bottom end of the support frame. A dust suction assembly is arranged at the bottom end of the polishing assembly. A cleaning assembly is arranged at the top end of the table board. Clamping assemblies are fixedly installed on both the left and right sides of the top end of the table board.

[0007] As a further preference of the present technical solution, the polishing assembly includes a first electric cylinder located at the top of the support frame. The first electric cylinder is fixedly connected to the support frame. A fixing plate is fixedly installed on the output shaft of the first electric cylinder. Support columns are fixedly installed at the four corners of the bottom end of the fixing plate, and a support plate is commonly installed by the four support columns.

[0008] As a further preference of the present technical solution, a motor is provided at the center position of the top end of the support plate. A rotating shaft is fixedly installed on the output shaft of the motor, and a polishing disc is fixedly installed at the bottom end of the rotating shaft.

[0009] As a further preference of the present technical solution, the dust suction assembly includes a connecting plate and a second sprocket. The connecting plate is fixedly connected, and dust suction boxes are fixedly installed on the left and right sides of the bottom end of the connecting plate. The second sprocket is fixedly connected to the rotating shaft, and the rotating shaft is respectively rotationally connected to the connecting plate and the support plate.

[0010] As a further preference of the present technical solution, a first filter screen is provided at the bottom end of the two dust suction boxes, second filter screens are provided on the left and right sides of the two dust suction boxes, rotating rods are fixedly installed at the top of the inner walls of the two dust suction boxes, and fan blades are fixedly installed at the bottom ends of the two rotating rods.

[0011] As a further preference of the present technical solution, a first sprocket is fixedly installed on the outer surface of the two rotating rods, and a chain commonly meshes with the outer surfaces of the two first sprockets and the outer surface of the second sprocket.

[0012] As a further preference of the present technical solution, the cleaning assembly includes two second electric cylinders fixedly connected to the U-shaped frame. The two second electric cylinders are located on the front and back sides of the U-shaped frame. Moving brushes are fixedly connected to the output shafts of the two second electric cylinders, and the outer surfaces of the two moving brushes are slidably connected to the inner surface of the U-shaped frame.

[0013] As a further preference of the present technical solution, the clamping assembly includes an L-shaped frame. The bottom side of the L-shaped frame is fixedly connected to the top side of the table board. A third electric cylinder is provided at the top end of the L-shaped frame, and a pressing plate is fixedly installed on the output shaft of the third electric cylinder.

[0014] The present utility model provides a leather polishing device, which has the following beneficial effects:

[0015] (1) Through the polishing assembly and the clamping assembly, the present utility model can polish the surface of the leather and can clamp the leather to prevent the leather from deforming due to uneven force. The clamping can ensure that the leather maintains a stable shape when subjected to external forces and avoid unnecessary deformation;

[0016] (2) Through the dust collection component and the cleaning component, the present utility model can suck a large amount of leather dust generated during the leather polishing process into the dust collection box, preventing it from being inhaled by the staff, causing physical damage or falling into the workshop. Moreover, it can clean the surface of the table board, and then sweep the leather dust remaining on the table board, preventing it from being inhaled by the staff, causing physical damage or falling into the workshop, which deteriorates the environment of the workshop. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 is a schematic diagram of the clamping component structure of the present utility model;

[0019] Figure 3 is a schematic diagram of the polishing component structure of the present utility model;

[0020] Figure 4 is a schematic diagram of the enlarged view of part A of the present utility model;

[0021] Figure 5 is a schematic diagram of the dust collection component structure of the present utility model.

[0022] In the figure: 1, U-shaped frame; 2, support legs; 3, drawer; 4, table board; 5, dust collection hole; 6, support frame; 7, polishing component; 71, electric cylinder 1; 72, fixing plate; 73, support column; 74, support plate; 75, motor; 76, rotating shaft; 77, polishing disc; 8, dust collection component; 81, connecting plate; 82, dust collection box; 83, rotating rod; 84, sprocket 1; 85, chain; 86, sprocket 2; 87, fan blade; 9, cleaning component; 91, electric cylinder 2; 92, moving brush; 10, clamping component; 101, L-shaped frame; 102, electric cylinder 3; 103, pressing plate; 11, armrest. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0024] The present utility model provides a technical solution: As Figure 1 and Figure 5As shown in the figure, in this embodiment, a leather polishing device includes a U-shaped frame 1. Four corners of the bottom end of the U-shaped frame 1 are fixedly installed with support legs 2. A drawer 3 is slidably installed on the inner wall of the U-shaped frame 1. An armrest 11 is fixedly installed at the left end of the drawer 3. A table top panel 4 is fixedly installed on the top side of the inner wall of the U-shaped frame 1. A plurality of dust collection holes 5 are formed on the outer surface of the table top panel 4. A support frame 6 is fixedly installed at the center position of the top end of the U-shaped frame 1. A polishing assembly 7 is arranged at the bottom end of the support frame 6. A dust suction assembly 8 is arranged at the bottom end of the polishing assembly 7. A cleaning assembly 9 is arranged at the top end of the table top panel 4. Clamping assemblies 10 are fixedly installed on both the left and right sides of the top end of the table top panel 4.

[0025] As Figure 1 and Figure 3 shown in the figure, the polishing assembly 7 includes a first electric cylinder 71. The first electric cylinder 71 is located at the top of the support frame 6. The first electric cylinder 71 is fixedly connected to the support frame 6. A fixed plate 72 is fixedly installed on the output shaft of the first electric cylinder 71. Four corners of the bottom end of the fixed plate 72 are fixedly installed with support columns 73. A support plate 74 is jointly installed by the four support columns 73. A motor 75 is arranged at the center position of the top end of the support plate 74. A rotating shaft 76 is fixedly installed on the output shaft of the motor 75. A polishing disc 77 is fixedly installed at the bottom end of the rotating shaft 76.

[0026] As can be seen from the above, when polishing leather is required, first place the leather on the table top panel 4, then start the first electric cylinder 71, and drive the fixed plate 72 to move downward, and then drive the support columns 73, the support plate 74, the motor 75, the rotating shaft 76, the polishing disc 77 and the dust suction assembly 8 to move downward together. After the polishing disc 77 moves to a suitable distance, start the motor 75, and drive the rotating shaft 76 and the polishing disc 77 to rotate, and then the leather can be polished, achieving the effect of controlling the polishing thickness of the leather, and effectively avoiding the problem of imperceptible pinhole-like cracks.

[0027] As Figure 1 and Figure 5 shown in the figure, the dust suction assembly 8 includes a connecting plate 81 and a second sprocket 86. The connecting plate 81 is fixedly connected. Dust suction boxes 82 are fixedly installed on both the left and right sides of the bottom end of the connecting plate 81. The second sprocket 86 is fixedly connected to the rotating shaft 76. The rotating shaft 76 is respectively rotatably connected to the connecting plate 81 and the support plate 74. Filter meshes one are arranged at the bottom ends of the two dust suction boxes 82. Filter meshes two are arranged on both the left and right sides of the two dust suction boxes 82. Rotating rods 83 are fixedly installed at the top of the inner walls of the two dust suction boxes 82. Fan blades 87 are fixedly installed at the bottom ends of the two rotating rods 83. First sprockets 84 are fixedly installed on the outer surfaces of the two rotating rods 83. A chain 85 is jointly engaged with the outer surfaces of the two first sprockets 84 and the outer surface of the second sprocket 86.

[0028] As described above, when the leather is polished, the motor 75 is activated to drive the rotating shaft 76 to rotate, which in turn drives the second sprocket 86 to rotate. The chain 85 drives the two first sprockets 84 to rotate, which can further drive the two rotating rods 83 to rotate, and further drive the two fan blades 87 to rotate. A large amount of leather dust generated during the leather polishing process can be sucked into the dust collection box 82, preventing it from being inhaled by the staff, causing physical damage or falling into the workshop.

[0029] As Figure 1 and Figure 2 As shown, the cleaning component 9 includes two second electric cylinders 91. The two second electric cylinders 91 are fixedly connected to the U-shaped frame 1. The two second electric cylinders 91 are located on the front and rear sides of the U-shaped frame 1. The output shafts of the two second electric cylinders 91 are fixedly connected with moving brushes 92. The outer surfaces of the two moving brushes 92 are slidably connected to the inner surface of the U-shaped frame 1.

[0030] As described above, when the leather is polished, the polishing component 7 is used for polishing. A large amount of leather dust generated during the leather polishing process, part of it will fall into the drawer 3 through the multiple dust collection holes 5 opened on the table board 4, and part of it will splash in the air. After the polishing work is completed, the polished leather is taken away, and then the second electric cylinder 91 is started to drive the moving brush 92 to start moving, so as to clean the leather dust remaining on the table board 4 and sweep it into the dust collection holes 5 and fall into the drawer 3, achieving the effect of cleaning the leather dust, preventing it from being inhaled by the staff, causing physical damage or falling into the workshop and making the environment of the workshop worse. When the drawer 3 is full, the drawer 3 is pulled outwards through the armrest 11, so that the drawer 3 slides in the U-shaped frame 1, and then it is convenient to remove the drawer 3 and clean the leather dust collected in the drawer 3.

[0031] As Figure 1 and Figure 2 and Figure 4 As shown, the clamping component 10 includes an L-shaped frame 101. The bottom side of the L-shaped frame 101 is fixedly connected to the top side of the table board 4. An electric cylinder three 102 is arranged at the top end of the L-shaped frame 101, and a pressing plate 103 is fixedly installed on the output shaft of the electric cylinder three 102.

[0032] As described above, first place the leather on the table board 4, and then start the electric cylinder three 102 to drive the pressing plate 103 to move downward, which can clamp both sides of the leather and prevent the leather from deforming due to uneven force. Clamping can ensure that the leather maintains a stable shape when subjected to external forces and avoid unnecessary deformation.

[0033] The utility model provides a leather polishing device, and the specific working principle is as follows: When in use, when leather needs to be polished, first place the leather on the table board 4, then start the electric cylinder three 102, and drive the pressing plate 103 to move downward, so as to clamp both sides of the leather. Then start the electric cylinder one 71, and drive the fixing plate 72 to move downward, so as to drive the support column 73, the support plate 74, the motor 75, the rotating shaft 76, the polishing disc 77 and the dust suction assembly 8 to move downward together. After the polishing disc 77 moves to a suitable distance, start the motor 75, and drive the rotating shaft 76 and the polishing disc 77 to rotate, so as to polish the leather, achieve the effect of controlling the polishing thickness of the leather, and effectively avoid the problem of imperceptible pinhole-like rupture. At the same time, through the motor 75, drive the rotating shaft 76 to rotate, and then drive the sprocket two 86 to rotate. Drive the two sprockets one 84 to rotate through the chain 85, and then drive the two rotating rods 83 to rotate, further drive the two fan blades 87 to rotate, and be able to inhale a large amount of leather dust generated during the leather polishing process into the dust suction box 82, to avoid being inhaled by the staff, causing physical damage or falling into the workshop. A large amount of leather dust generated during the leather polishing process will partly fall into the drawer 3 through the multiple dust collection holes 5 opened on the table board 4, and partly splash into the air. For the leather dust remaining on the table board 4, after the polishing work is completed, take away the polished leather, and then start the electric cylinder two 91, drive the moving brush 92 to start moving, so as to clean the leather dust remaining on the table board 4, sweep it into the dust collection holes 5, and fall into the drawer 3, achieving the effect of cleaning the leather dust, avoiding being inhaled by the staff, causing physical damage or falling into the workshop, and making the environment of the workshop worse. When the drawer 3 is full, pull the drawer 3 outward through the armrest 11, so that it slides in the U-shaped frame 1, and then it is convenient to remove the drawer 3 and clean the leather dust collected in the drawer 3.

[0034] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A leather polishing device, comprising a U-shaped frame (1), characterized in that: The bottom corners of the U-shaped frame (1) are fixedly installed with support legs (2). A drawer (3) is slidably installed on the inner wall of the U-shaped frame (1). An armrest (11) is fixedly installed at the left end of the drawer (3). A table top panel (4) is fixedly installed on the top side of the inner wall of the U-shaped frame (1). A plurality of dust collection holes (5) are formed on the outer surface of the table top panel (4). A support frame (6) is fixedly installed at the center position of the top end of the U-shaped frame (1). A polishing assembly (7) is arranged at the bottom end of the support frame (6). A dust suction assembly (8) is arranged at the bottom end of the polishing assembly (7). A cleaning assembly (9) is arranged on the top end of the table top panel (4). Clamping assemblies (10) are fixedly installed on both the left and right sides of the top end of the table top panel (4).

2. The leather polishing device according to claim 1, wherein: The polishing assembly (7) includes an electric cylinder one (71). The electric cylinder one (71) is located at the top of the support frame (6). The electric cylinder one (71) is fixedly connected to the support frame (6). A fixed plate (72) is fixedly installed on the output shaft of the electric cylinder one (71). Support columns (73) are fixedly installed at the four corners of the bottom end of the fixed plate (72). The four support columns (73) jointly install a support plate (74).

3. A leather polishing device according to claim 2, characterized in that: A motor (75) is arranged at the center position of the top end of the support plate (74). A rotating shaft (76) is fixedly installed on the output shaft of the motor (75). A polishing disc (77) is fixedly installed at the bottom end of the rotating shaft (76).

4. A leather polishing device according to claim 3, characterized in that: The dust suction assembly (8) includes a connecting plate (81) and a sprocket two (86). The connecting plate (81) is fixedly connected. Dust suction boxes (82) are fixedly installed on both the left and right sides of the bottom end of the connecting plate (81). The sprocket two (86) is fixedly connected to the rotating shaft (76). The rotating shaft (76) is respectively rotationally connected to the connecting plate (81) and the support plate (74).

5. The leather polishing device according to claim 4, wherein: Filter screens one are arranged at the bottom ends of the two dust suction boxes (82). Filter screens two are arranged on both the left and right sides of the two dust suction boxes (82). Rotating rods (83) are fixedly installed at the top of the inner walls of the two dust suction boxes (82). Fan blades (87) are fixedly installed at the bottom ends of the two rotating rods (83).

6. The leather polishing device according to claim 5, characterized in that: Sprockets one (84) are fixedly installed on the outer surfaces of the two rotating rods (83). A chain (85) is jointly engaged with the outer surfaces of the two sprockets one (84) and the outer surface of the sprocket two (86).

7. A leather polishing device according to claim 1, characterized in that: The cleaning assembly (9) includes two electric cylinders two (91). The two electric cylinders two (91) are fixedly connected to the U-shaped frame (1). The two electric cylinders two (91) are located on the front and back sides of the U-shaped frame (1). Moving brushes (92) are fixedly connected to the output shafts of the two electric cylinders two (91). The outer surfaces of the two moving brushes (92) are slidably connected to the inner surface of the U-shaped frame (1).

8. A leather polishing device according to claim 1, characterized in that: The clamping assembly (10) includes an L-shaped frame (101). The bottom side of the L-shaped frame (101) is fixedly connected to the top side of the table top panel (4). An electric cylinder three (102) is arranged at the top end of the L-shaped frame (101). A pressing plate (103) is fixedly installed on the output shaft of the electric cylinder three (102).

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