Dust removal device for leather buffing machine
By designing a dust removal device with rotating the vacuum cleaner on the leather grinder, the problem of uneven vacuum cleaning is solved, more efficient dust removal effect is achieved, and processing efficiency is improved.
Patent Information
- Application Number
- CN202422675293.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The dust removal device of existing leather grinders has a fixed position of the vacuum cleaner, resulting in uneven vacuuming effects at different positions, which require manual cleaning, which affects processing efficiency.
A dust removal device with a rotating vacuum cleaner is designed. The rotating rod and worm gear mechanism are driven by the electronic control module to rotate stably, achieving uniform vacuum cleaner at all positions of the leather grinder.
It improves the dust removal effect, reduces the need for manual cleaning, and improves the processing efficiency of leather grinders.
Smart Images

Figure CN223240098U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of leather processing, in particular to a dust removal device for a leather polishing machine. Background Art
[0002] Leather grinding machine (also known as leather sanding machine or leather polishing machine) is a device used to grind, polish and finish the leather surface. Leather grinding machine will generate a lot of dust and debris during the processing. This dust is not only harmful to the health of the operator, but may also affect the normal operation of the equipment. Therefore, the dust removal device is an indispensable part of the leather grinding machine.
[0003] The existing dust removal device for leather sanding machines uses a bracket to set up the dust suction head, so that the dust suction head is set up on the outside of the leather sanding machine, and then the air pump is started to make the air pump use the connecting hose to make the dust suction head suck air into the leather sanding machine, and then the dust and debris generated by the leather sanding machine processing are sucked into the dust collecting box, thereby achieving dust removal for the leather sanding machine. However, in actual use, since the position state of the dust suction head is fixed when dusting the leather sanding machine, the dust near the dust suction port of the dust suction head and the dust far from the dust suction port of the dust suction head are subjected to different suction forces, resulting in different dust suction effects at different positions on the leather sanding machine. Therefore, after dust removal for the leather sanding machine, personnel need to hold a cleaning tool to further clean the dust on it, and the leather sanding machine needs to be stopped when cleaning the dust, which reduces the processing efficiency of the leather. Utility Model Content
[0004] In view of this, the utility model addresses the deficiencies of the existing technology and provides a dust removal device for a leather sanding machine. When dusting the leather sanding machine during processing, the dust removal device can drive the dust removal head provided on the bracket to rotate stably to evenly remove dust from various positions on the leather sanding machine, thereby improving the dust removal effect.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a dust removal device for a leather polishing machine, comprising a base frame, a mounting frame is provided at the upper end of the base frame, a symmetrically distributed driving box is provided on the upper side of the base frame, a plurality of rotating rods are rotatably arranged between the two driving boxes, the outer arc surfaces of the rotating rods are fixedly sleeved with a rotating seat, and a dust suction head is provided at the bottom end of the rotating seat. An electric control module for driving the rotating rod to rotate is also provided on the base frame, and a dust collecting module for collecting dust is also provided on the mounting frame; the dust collecting module comprises a dust collecting box symmetrically arranged on the mounting frame, a dust collecting trough is slidably provided inside the dust collecting box, a handle is provided on the front side of the dust collecting trough, an air suction pump is provided at the air intake of the dust collecting box, and the dust collecting box and the vertically adjacent dust suction heads are respectively connected by connecting hoses; mounting plates are provided at the four corners of the bottom end of the base frame.
[0006] As a further improvement of the present invention, the electronic control module includes a worm gear symmetrically fixed on the outer arc surface of the rotating rod, and a symmetrically distributed support 1 is provided inside the drive box. A worm is provided on the side of the support 1 away from the vertical center of the drive box and rotates between the adjacent inner walls of the drive box. The worms are respectively meshed with the vertically adjacent worm gears. The drive box is also provided with an electronic control unit for driving the worm to rotate; the electronic control unit includes a support 2 symmetrically provided inside the drive box, and a linkage rod is provided on the side of the support 2 away from the vertical center of the drive box and rotates between the adjacent support 1. The linkage rod is respectively meshed with the adjacent worms. The drive box is also provided with an electronic control component for driving the linkage rod to rotate.
[0007] As a further improvement of the present invention, the electric control assembly includes a dual-axis motor arranged between two adjacent supports 2, and the output shafts of the dual-axis motor are respectively fixed to the adjacent linkage rods through couplings.
[0008] As a further improvement of the present invention, a control box is provided on the front side of the mounting frame, and the suction pump and the dual-axis motor are both electrically connected to the control box.
[0009] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0010] First, the operation of the suction pump is regulated by the control box so that the suction pump can suck air into the dust box, and then the dust collector head and the connecting hose cooperate to make the dust collector head suck air.
[0011] Secondly, the output shafts of the dual-axis motor respectively drive the linkage rods connected thereto to rotate in a forward and reverse cycle. When vacuuming the leather sanding machine during processing, the vacuum head provided on the bracket is driven to rotate stably to evenly vacuum various positions on the leather sanding machine, thereby improving the dust removal effect.
[0012] Third, the linkage rod drives the worm connected to it to rotate forward and reverse, and then drives the worm wheel to rotate through the meshing relationship between the worm and the worm wheel, so that the worm wheel drives the rotating rod to rotate forward and reverse synchronously, so that the rotating rod drives the vacuum cleaner head to rotate forward and reverse through the rotating seat.
[0013] Fourthly, after the bolts pass through the mounting plate, the bolts are tightened by an external tool to install the mounting plate in a suitable position, thereby facilitating stable fixing of the chassis. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0015] Figure 1 It is a structural diagram of the utility model;
[0016] Figure 2This is a schematic diagram of the internal cross-sectional structure of the present invention;
[0017] Figure 3 This is an enlarged structural diagram of point A of the present utility model;
[0018] Figure 4 It is a schematic diagram of the internal planar structure of the present utility model.
[0019] In the figure: 101, base frame; 102, mounting plate; 103, mounting frame; 104, drive box; 105, rotating rod; 106, rotating seat; 107, dust collector head; 108, dust collection box; 109, dust collection tank; 110, suction pump; 111, connecting hose; 201, worm gear; 202, support 1; 203, worm; 204, support 2; 205, linkage rod; 206, dual-axis motor; 301, control box. DETAILED DESCRIPTION
[0020] To better understand the present invention, the following examples further illustrate the present invention. However, the present invention is not limited to the following examples. In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be practiced without one or more of these details.
[0021] like Figure 1 、 4 As shown, it includes a base frame 101, a mounting frame 103 is provided at the upper end of the base frame 101, symmetrically distributed drive boxes 104 are provided on the upper side of the base frame 101, and multiple rotating rods 105 are rotatably arranged between the two drive boxes 104. The outer arc surface of the rotating rod 105 is fixedly sleeved with a rotating seat 106, and the bottom end of the rotating seat 106 is provided with a dust collection head 107. The base frame 101 is also provided with an electric control module for driving the rotating rod 105 to rotate, and the mounting frame 103 is also provided with a dust collection module for collecting dust.
[0022] like Figure 2 、 4 As shown, the dust collection module includes a dust box 108 symmetrically arranged on the mounting frame 103, and a dust collecting groove 109 is slidingly arranged inside the dust box 108. A handle is provided on the front side of the dust collecting groove 109, and an air suction pump 110 is provided at the air intake of the dust box 108. The dust box 108 and the vertically adjacent dust collection head 107 are connected to each other through a connecting hose 111.
[0023] like Figure 2 、 3As shown, the electronic control module includes a worm gear 201 symmetrically fixedly sleeved on the outer arc surface of the rotating rod 105, and a symmetrically distributed support 202 is provided inside the drive box 104. A worm 203 is provided on the side of the support 202 away from the vertical center of the drive box 104 and rotated between the adjacent inner walls of the drive box 104. The worm 203 is respectively engaged with the vertically adjacent worm gears 201. The drive box 104 is also provided with an electronic control unit for driving the worm 203 to rotate; the electronic control unit includes a symmetrically arranged support 202 on the drive box 104. The internal support 204, the support 204 is provided with a linkage rod 205 on one side away from the vertical center of the drive box 104 and rotates with the adjacent support 1 202, the linkage rod 205 is respectively engaged and connected with the adjacent worm gear 203, and the drive box 104 is also provided with an electric control component for driving the linkage rod 205 to rotate; the electric control component includes a dual-axis motor 206 arranged between two adjacent supports 204, and the output shafts of the dual-axis motor 206 are respectively fixed to the adjacent linkage rods 205 through couplings.
[0024] like Figure 1 、 4 As shown, a control box 301 is provided on the front side of the mounting frame 103 , and the suction pump 110 and the dual-axis motor 206 are both electrically connected to the control box 301 .
[0025] When the leather polishing machine needs to be dusted, the operator controls the operation of the suction pump 110 and the dual-axis motor 206 through the control box 301, so that the suction pump 110 can suck air from the inside of the dust box 108, and then the dust collection head 107 can be sucked by the cooperation of the dust collection head 107 and the connecting hose 111; the output shaft of the dual-axis motor 206 drives the connecting rod 205 connected thereto to rotate in a forward and reverse cycle, and then the connecting rod 205 drives the worm 203 connected thereto to rotate in a forward and reverse cycle, and then the meshing relationship between the worm 203 and the worm wheel 201 drives the connecting rod 205 to rotate in a forward and reverse cycle. The movable worm gear 201 rotates, causing the worm gear 201 to rotate synchronously in forward and reverse cycles, and then the worm gear 201 drives the rotating rod 105 to rotate synchronously in forward and reverse cycles, so that the rotating rod 105 drives the dust collector head 107 to rotate in forward and reverse cycles through the rotating seat 106. The cooperation between the worm 203 and the worm gear 201 can drive the dust collector head 107 to rotate quickly and stably. When vacuuming the leather sanding machine in the process, the dust collector head 107 set on the bracket can be driven to rotate stably to evenly vacuum various positions on the leather sanding machine, thereby improving the dust removal effect.
[0026] According to another embodiment of the present invention, Figure 1 、 2As shown, mounting plates 102 are provided at the four corners of the bottom end of the chassis 101. When the chassis 101 needs to be fixed, bolts are passed through the mounting plates 102 and then screwed with external tools to install the mounting plates 102 in a suitable position, so as to stably fix the chassis 101.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.
Claims
1. A dust removal device for a leather polishing machine, comprising a base frame (101), characterized in that: The upper end of the base frame (101) is provided with a mounting frame (103), and the upper side of the base frame (101) is provided with symmetrically distributed drive boxes (104). A plurality of rotating rods (105) are rotatably provided between the two drive boxes (104). The outer arc surface of the rotating rod (105) is fixedly sleeved with a rotating seat (106), and the bottom end of the rotating seat (106) is provided with a dust collection head (107). The base frame (101) is also provided with an electric control module for driving the rotating rod (105) to rotate, and the mounting frame (103) is also provided with a dust collection module for collecting dust.
2. The dust removal device for a leather polishing machine according to claim 1, characterized in that: The dust collecting module comprises a dust collecting box (108) symmetrically arranged on a mounting frame (103), a dust collecting groove (109) is slidably arranged inside the dust collecting box (108), a handle is arranged on the front side of the dust collecting groove (109), an air suction pump (110) is arranged at the air suction port of the dust collecting box (108), and the dust collecting box (108) and the vertically adjacent dust collecting head (107) are respectively connected through a connecting hose (111).
3. The dust removal device for a leather polishing machine according to claim 2, characterized in that: The electric control module comprises a worm wheel (201) symmetrically fixedly sleeved on the outer arc surface of the rotating rod (105); a symmetrically distributed support (202) is provided inside the driving box (104); a worm (203) is provided on one side of the support (202) away from the vertical center of the driving box (104) and rotated between the adjacent inner walls of the driving box (104); the worm (203) is respectively meshed and connected with the vertically adjacent worm wheels (201); and the driving box (104) is also provided with an electric control unit for driving the worm (203) to rotate.
4. The dust removal device for a leather polishing machine according to claim 3, characterized in that: The electronic control unit comprises a support 2 (204) symmetrically arranged inside the drive box (104), and a linkage rod (205) is provided on one side of the support 2 (204) away from the vertical center of the drive box (104) so as to rotate with the adjacent support 1 (202), and the linkage rod (205) is respectively engaged with the adjacent worm gears (203). The drive box (104) is also provided with an electronic control component for driving the linkage rod (205) to rotate.
5. The dust removal device for a leather polishing machine according to claim 4, characterized in that: The electric control assembly comprises a double-shaft motor (206) arranged between two adjacent second supports (204), and the output shafts of the double-shaft motor (206) are respectively fixed to the adjacent linkage rods (205) via couplings.
6. The dust removal device for a leather polishing machine according to claim 5, characterized in that: A control box (301) is provided on the front side of the mounting frame (103), and the suction pump (110) and the dual-axis motor (206) are both electrically connected to the control box (301).
7. The dust removal device for a leather buffing machine according to claim 1, characterized in that: The four corners of the bottom end of the base frame (101) are each provided with a mounting plate (102).