Dustpan polishing and trimming device

Abstract

The utility model belongs to the technical field of dustpan polishing, and particularly relates to a dustpan polishing and trimming device which comprises a tray, a plurality of mounting grooves are annularly formed in the top of the tray at equal intervals, sliding rods are fixedly arranged on the inner walls of the mounting grooves, springs are arranged on the outer walls of the circumferences of the sliding rods in a sleeved mode, and the springs are arranged in the mounting grooves. Sliding blocks are slidably connected to the inner walls of the multiple mounting grooves, the ends of the sliding rods penetrate through the sliding blocks and are slidably connected with the sliding blocks, connecting plates are fixedly arranged on the outer walls of the multiple sliding blocks, and rubber pads are fixedly arranged on the inner walls of the multiple connecting plates. A second motor operates to drive a rotating shaft to rotate, drives a gear to rotate through the rotating shaft, drives a gear ring to rotate through the gear, and drives a plurality of second convex blocks to rotate, so that the second convex blocks are separated from first convex blocks, and at the moment, under the tension action of springs, a plurality of connecting plates drive sliding blocks to slide along the outer walls of sliding rods; and the multiple rubber pads extrude the side wall of the dustpan plate, and therefore dustpan plates of different sizes can be conveniently clamped and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of dustpan grinding, and more specifically to a dustpan grinding and trimming device. Background Art

[0002] The dustpan grinding and trimming device is a device specially used for grinding and trimming the edge of the dustpan. The purpose of this device is to improve the production efficiency and quality of the dustpan and reduce the tediousness and errors of manual operation. After the weavers have finished weaving the dustpan, they need to be further polished.

[0003] The document with the publication number CN213164597U discloses a civilian dustpan plate grinding device, which drives the dustpan plate to rotate through the cooperation between the fourth rotating shaft, the ratchet bar, the ratchet wheel and the transmission assembly, so that the dustpan plate can be quickly ground with the cooperation of the grinding turntable. In this document, the dustpan plate is fixed by a four-claw fixed plate, but the four-claw fixed plate cannot be adjusted according to the size of different dustpan plates, cannot adapt to dustpan plates of different sizes, has a small scope of application, and lacks flexibility. Therefore, we propose a dustpan grinding and trimming device. Utility Model Content

[0004] Based on the above-mentioned prior art, the dustpan plate is fixed by a four-claw fixed plate, but the four-claw fixed plate cannot be adjusted according to the sizes of different dustpan plates, cannot adapt to dustpan plates of different sizes, has a small scope of application and lacks flexibility. The utility model proposes a dustpan grinding and trimming device.

[0005] The utility model proposes a dustpan grinding and trimming device, comprising a tray, a plurality of mounting grooves are provided in a circular shape with equal intervals on the top of the tray, a plurality of sliding rods are fixedly provided on the inner walls of the mounting grooves, a plurality of springs are sleeved on the circumferential outer walls of the sliding rods, a plurality of sliding blocks are slidably connected to the inner walls of the mounting grooves, the ends of the sliding rods pass through the sliding blocks and are slidably connected to the sliding blocks, a plurality of connecting plates are fixedly provided on the outer walls of the sliding blocks, a plurality of rubber pads are fixedly provided on the inner walls of the connecting plates, a plurality of fixing plates are fixedly provided on the bottoms of the connecting plates, and a plurality of first protrusions are fixedly provided on the outer walls of the fixing plates.

[0006] Preferably, one end of the spring is connected and fixed to the inner wall of the mounting groove, and the other end of the spring is connected and fixed to the slider.

[0007] Preferably, the circumferential outer wall of the tray is fixedly provided with a gear ring, and the outer walls of the plurality of gear rings are fixedly provided with a plurality of second protrusions. The outer wall of the tray is symmetrically structured and fixedly provided with two support plates, and the relatively close sides of the two support plates are rotatably connected with a rotating shaft, and the circumferential outer wall of the rotating shaft is fixedly provided with a gear, and the gear is meshed with the gear ring.

[0008] Preferably, a fixing seat is fixedly provided at the bottom of the tray, a second motor is fixedly provided on the outer wall of the fixing seat, and an output end of the second motor is connected and fixed to a rotating shaft.

[0009] Preferably, it also includes a mounting seat, a first motor is fixedly arranged on the top of the mounting seat, a connecting shaft is fixedly arranged on the output end of the first motor, and the end of the connecting shaft passes through the tray and is fixedly connected to the tray.

[0010] Preferably, a mounting frame is fixedly provided on the top of the mounting seat, a threaded rod is rotatably connected to the inner wall of the mounting frame, a rotating wheel is fixedly provided on the circumferential outer wall of the threaded rod, a slide is slidably connected to the inner wall of the mounting frame, the end of the threaded rod passes through the slide and is threadedly connected to the slide, a third motor is fixedly provided on the outer side of the slide, and a grinding disc is fixedly provided on the output end of the third motor.

[0011] The beneficial effects of the present invention are:

[0012] 1. In the utility model, the operation of the second motor drives the rotating shaft to rotate, which drives the gear to rotate through the rotating shaft, which drives the gear ring to rotate through the gear, and the gear ring drives multiple second protrusions to rotate, so that the multiple second protrusions are disengaged from the first protrusions. At this time, under the tension of the spring, the multiple connecting plates drive the sliders to slide along the outer wall of the slide rod, so that the multiple rubber pads squeeze the side wall of the dustpan plate, thereby facilitating the clamping and fixing of dustpan plates of different sizes and facilitating the grinding and trimming of the edges of the dustpan.

[0013] 2. In the utility model, the operation of the first motor drives the connecting shaft to rotate, which drives the tray to rotate through the connecting shaft, which drives the dustpan plate to rotate through the tray, and the threaded rod is driven to rotate by rotating the rotating wheel, so that the slide plate drives the third motor to move up and down, so that the bottom of the grinding plate contacts the top of the dustpan plate, thereby being able to grind dustpan plates of different depths. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a partial structural schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the installation structure of the connecting plate of the utility model;

[0017] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle.

[0018] In the figure: 1. mounting seat; 2. first motor; 3. connecting shaft; 4. tray; 5. mounting groove; 6. slide rod; 7. spring; 8. slide block; 9. connecting plate; 10. rubber pad; 11. fixing plate; 12. first protrusion; 13. gear ring; 14. second protrusion; 15. fixing seat; 16. second motor; 17. rotating shaft; 18. supporting plate; 19. gear; 20. mounting frame; 21. threaded rod; 22. slide plate; 23. rotating wheel; 24. third motor; 25. grinding disc. DETAILED DESCRIPTION

[0019] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. In the present invention, unless otherwise clearly specified and limited, the terms "connection and fixation" and "fixed installation" should be understood in a broad sense. For example, "fixed installation" can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or a direct connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] like Figure 1 and Figure 3 As shown, a dustpan grinding and trimming device comprises a tray 4, a plurality of mounting grooves 5 are provided at equal intervals in a circular shape on the top of the tray 4, a plurality of mounting grooves 5 are fixedly provided with sliding rods 6 on the inner walls, a plurality of sliding rods 6 are sleeved with springs 7 on the circumferential outer walls, a plurality of mounting grooves 5 are slidably connected with sliding blocks 8 on the inner walls, the ends of the sliding rods 6 pass through the sliding blocks 8 and are slidably connected thereto, a plurality of sliding blocks 8 are fixedly provided with connecting plates 9 on the outer walls, a plurality of connecting plates 9 are fixedly provided with rubber pads 10 on the inner walls, a plurality of connecting plates 9 are fixedly provided with fixing plates 11 on the bottoms, a plurality of fixing plates 11 are fixedly provided with first protrusions 12 on the outer walls, one end of the spring 7 is connected and fixed to the inner wall of the mounting groove 5, and the other end of the spring 7 is connected and fixed to the sliding block 8.

[0021] like Figure 1 and Figure 3As shown, the outer wall of the tray 4 is fixed with a gear ring 13, and the outer walls of the plurality of gear rings 13 are fixed with a plurality of second protrusions 14. The outer wall of the tray 4 is symmetrically structured and fixed with two support plates 18. The two support plates 18 are rotatably connected to a rotating shaft 17 on one side that is relatively close to each other. A gear 19 is fixed on the outer wall of the rotating shaft 17, and the gear 19 is meshed with the gear ring 13. A fixing seat 15 is fixed on the bottom of the tray 4, and a second motor 16 is fixed on the outer wall of the fixing seat 15. The output end of the second motor 16 is connected and fixed to the rotating shaft 17. A gear 19 is fixed on the outer wall of the rotating shaft 17, and the gear 19 is meshed with the gear ring 13. The ring gear 13 is meshed, and the operation of the second motor 16 drives the rotating shaft 17 to rotate, which drives the gear 19 to rotate through the rotating shaft 17, and drives the ring gear 13 to rotate through the gear 19, and the ring gear 13 drives the multiple second protrusions 14 to rotate, so that the multiple second protrusions 14 are disengaged from the first protrusion 12. At this time, under the pulling force of the spring 7, the multiple connecting plates 9 drive the slider 8 to slide along the outer wall of the slide rod 6, so that the multiple rubber pads 10 can squeeze the side wall of the dustpan plate, thereby facilitating the clamping and fixing of dustpan plates of different sizes, and facilitating the grinding and trimming of the edges of the dustpan.

[0022] like Figure 1 and Figure 2 As shown, it also includes a mounting base 1, a first motor 2 is fixedly provided on the top of the mounting base 1, a connecting shaft 3 is fixedly provided on the output end of the first motor 2, an end of the connecting shaft 3 passes through the tray 4 and is fixedly connected thereto, a mounting frame 20 is fixedly provided on the top of the mounting base 1, a threaded rod 21 is rotatably connected to the inner wall of the mounting frame 20, a rotating wheel 23 is fixedly provided on the circumferential outer wall of the threaded rod 21, a slide plate 22 is slidably connected to the inner wall of the mounting frame 20, an end of the threaded rod 21 passes through the slide plate 22 and is threadedly connected thereto, a third motor 24 is fixedly provided on the outer side of the slide plate 22, a grinding disc 25 is fixedly provided on the output end of the third motor 24, the operation of the first motor 2 drives the connecting shaft 3 to rotate, the tray 4 is driven to rotate through the connecting shaft 3, the dustpan plate is driven to rotate through the tray 4, the threaded rod 21 is driven to rotate by rotating the rotating wheel 23, so that the slide plate 22 drives the third motor 24 to move up and down, so that the bottom of the grinding disc 25 contacts with the top of the dustpan plate, thereby being able to grind dustpan plates of different depths.

[0023] Working principle: The second motor 16 drives the rotating shaft 17 to rotate, and the rotating shaft 17 drives the gear 19 to rotate, and the gear 19 drives the gear ring 13 to rotate, and the gear ring 13 drives the plurality of second protrusions 14 to rotate, so that the plurality of second protrusions 14 are disengaged from the first protrusions 12. At this time, under the pulling force of the spring 7, the plurality of connecting plates 9 drive the sliders 8 to slide along the outer wall of the slide rod 6, so that the plurality of rubber pads 10 can squeeze the side wall of the dustpan plate, so as to facilitate the clamping and fixing of dustpan plates of different sizes, and facilitate the grinding and trimming of the edge of the dustpan;

[0024] The operation of the first motor 2 drives the connecting shaft 3 to rotate, which drives the tray 4 to rotate through the connecting shaft 3, and drives the dustpan plate to rotate through the tray 4. The threaded rod 21 is driven to rotate by rotating the rotating wheel 23, so that the slide plate 22 drives the third motor 24 to move up and down, so that the bottom of the grinding disc 25 contacts the top of the dustpan plate, and the grinding disc 25 is driven to rotate by the third motor 24, so that the top of the dustpan plate can be polished.

[0025] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A dustpan grinding and trimming device, comprising a tray (4), characterized in that: The top of the tray (4) is provided with a plurality of mounting grooves (5) at equal intervals in a circular shape, the inner walls of the plurality of mounting grooves (5) are fixedly provided with sliding rods (6), the outer walls of the circumferences of the plurality of sliding rods (6) are sleeved with springs (7), the inner walls of the plurality of mounting grooves (5) are slidably connected with sliders (8), the ends of the sliding rods (6) pass through the sliders (8) and are slidably connected thereto, the outer walls of the plurality of sliders (8) are fixedly provided with connecting plates (9), the inner walls of the plurality of connecting plates (9) are fixedly provided with rubber pads (10), the bottoms of the plurality of connecting plates (9) are fixedly provided with fixing plates (11), and the outer walls of the plurality of fixing plates (11) are fixedly provided with first protrusions (12).

2. The dustpan grinding and trimming device according to claim 1, characterized in that: One end of the spring (7) is connected and fixed to the inner wall of the mounting groove (5), and the other end of the spring (7) is connected and fixed to the slider (8).

3. The dustpan grinding and trimming device according to claim 2, characterized in that: The tray (4) is provided with a gear ring (13) on its circumferential outer wall, and a plurality of second protrusions (14) are provided on the outer walls of the plurality of gear rings (13). The tray (4) is provided with two support plates (18) on its symmetrical outer wall, and a rotating shaft (17) is rotatably connected to the relatively close sides of the two support plates (18). A gear (19) is provided on the circumferential outer wall of the rotating shaft (17), and the gear (19) is meshed with the gear ring (13).

4. The dustpan grinding and trimming device according to claim 3, characterized in that: A fixing seat (15) is fixedly provided at the bottom of the tray (4), a second motor (16) is fixedly provided on the outer wall of the fixing seat (15), and an output end of the second motor (16) is connected and fixed to a rotating shaft (17).

5. The dustpan grinding and trimming device according to claim 1, characterized in that: It also comprises a mounting seat (1), a first motor (2) being fixedly arranged on the top of the mounting seat (1), a connecting shaft (3) being fixedly arranged on the output end of the first motor (2), and an end of the connecting shaft (3) passing through the tray (4) and being connected and fixed thereto.

6. The dustpan grinding and trimming device according to claim 5, characterized in that: A mounting frame (20) is fixedly arranged on the top of the mounting seat (1); a threaded rod (21) is rotatably connected to the inner wall of the mounting frame (20); a rotating wheel (23) is fixedly arranged on the circumferential outer wall of the threaded rod (21); a slide plate (22) is slidably connected to the inner wall of the mounting frame (20); an end of the threaded rod (21) passes through the slide plate (22) and is threadedly connected thereto; a third motor (24) is fixedly arranged on the outer side of the slide plate (22); and a grinding disc (25) is fixedly arranged on the output end of the third motor (24).

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