Writing brush holder polishing device
By designing a brush pen rod polishing device including cylinders, electric push rods and curved plates, the problem of insufficient length of the long pen rod cannot be polished in the prior art, and comprehensive polishing and efficient replacement of pen rods of different lengths are achieved.
Patent Information
- Application Number
- CN202421645560.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-12
AI Technical Summary
Existing brush pen holder grinding devices cannot effectively polish the entire length of the pen holder, especially when the pen holder length is too long, the part beyond the curved plate cannot be polished.
A grinding device including an operating table, support frame, cylinder, electric push rod, rack and arc plate is designed. Through the cooperation of the cylinder and electric push rod, the relative movement of the arc plate is achieved, ensuring that pen rods of different lengths can be polished by sandpaper.
It realizes comprehensive polishing of pen holders of different lengths, improves grinding efficiency, and facilitates removal and replacement of pen holders.
Smart Images
Figure CN222767952U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of penholder grinding, in particular to a writing brush penholder grinding device. Background Art
[0002] The brush holder polishing device is usually designed to adjust and polish the brush holder so as to make it smoother and easier to hold. The design of such a device can be adjusted according to different needs and usage habits.
[0003] The existing device places one end of the pen shaft between the arc baffle and the side arc baffle, and then clamps the pen shaft through an adjustment mechanism to limit the position. The motor is started to rotate the pen shaft to grind the upper half through the sandpaper in the upper arc plate. However, the length of the polished pen shaft is limited. When the pen shaft is too long, the part exceeding the arc plate cannot be polished. Therefore, a brush pen shaft polishing device is proposed to solve the above problem. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a brush pen holder grinding device, which aims to improve the problem of limited length of the pen holder in the prior art. When the pen holder is too long, the part exceeding the arc plate cannot be ground.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a brush pen holder grinding device, comprising an operating table, a support frame is fixedly connected to the upper rear side of the operating table, a cylinder is rotatably connected to the upper inner part of the support frame, a connecting plate is fixedly connected to the output end of the cylinder, a fixing frame is fixedly connected to the bottom of the connecting plate, an electric push rod is fixedly connected to the inner bottom side of the fixing frame, a connecting block is fixedly connected to the output end of the electric push rod, a rack is fixedly connected to the bottom of the connecting block, a gear is meshed with two racks, the bottom of the rack is fixedly connected to a fixing block, a curved plate is fixedly connected to the bottom of the fixing block, sandpaper is connected to the inner wall of the curved plate, a driving assembly is arranged on the left side of the cylinder, and the driving assembly is used to rotate the curved plate.
[0006] As a further description of the above technical solution:
[0007] A motor is provided at the bottom of the operating table, and an elliptical plate is fixedly connected to the output end of the motor, and rotating rods are fixedly connected to the left and right sides of the upper part of the elliptical plate, and the outer part of the rotating rod is rotatably connected to a connecting frame, and a fixed plate is fixedly connected to the upper part of the connecting frame, and a mounting frame is fixedly connected to the corresponding side of the fixed plate, and a clamping arc plate is snap-connected inside the mounting frame.
[0008] As a further description of the above technical solution:
[0009] The driving assembly includes a second motor, which is fixedly connected to the upper left side of the support frame, and the output end of the second motor is fixedly connected to a driving wheel, the driving wheel is connected to a driven wheel through a belt, and the driven wheel is fixedly connected to the outside of the cylinder.
[0010] As a further description of the above technical solution:
[0011] A through slot is provided inside the operating table, the connecting frame is movably connected inside the through slot, and the elliptical plate is rotatably connected inside the through slot.
[0012] As a further description of the above technical solution:
[0013] A collection box is fixedly connected to the inner bottom side of the operating table, a storage box is slidably connected to the interior of the collection box, and a handle is fixedly connected to the front side of the storage box.
[0014] As a further description of the above technical solution:
[0015] A suction pump is fixedly connected to the rear side of the collection box, a delivery pipe is fixedly connected to the output end of the suction pump, the delivery pipe is slidably connected to the inner rear side of the collection box and the storage box, the suction pipe is fixedly connected to the input end of the suction pump, and a suction hopper is fixedly connected to one end of the suction pipe.
[0016] As a further description of the above technical solution:
[0017] The suction hopper is fixedly connected to the upper rear side of the operating table, and one side of the suction pipe is fixedly connected to the inner rear side of the operating table.
[0018] As a further description of the above technical solution:
[0019] The first motor is fixedly connected to the upper part of the collection box.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, by starting the motor, the elliptical plate rotates and drives the rotating rod to rotate inside the connecting frame, so that the fixing plate moves relatively inside the through groove, and the clamping arc plate clamps and fixes the pen holder, thereby achieving the clamping and fixing of the pen holder, avoiding movement and tipping during grinding, which affects the grinding effect.
[0022] 2. In the utility model, the cylinder is started to move the connecting plate and drive the electric push rod through the fixed frame to move the arc plate downward, and the electric push rod is started to drive the rack to move so that the gear rotates, and drives the rack on the other side to move, so that the arc plate moves relatively to cover the pen holder, and the second motor is started to rotate the driving wheel to rotate the belt and drive the driven wheel to rotate, so that it drives the cylinder to rotate, and rotates the arc plate so that the internal sandpaper grinds the pen holder, thereby achieving the grinding of pen holders of different lengths, and facilitating the removal and replacement of the pen holder, thereby improving the grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A three-dimensional diagram of a brush holder grinding device proposed by the utility model;
[0024] Figure 2 This is a right-side stereoscopic diagram of a brush holder grinding device proposed by the utility model;
[0025] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0026] Figure 4 This is a schematic diagram of the internal structure of a brush holder grinding device proposed by the utility model;
[0027] Figure 5 for Figure 4 Enlarged view of point B in the middle.
[0028] Legend:
[0029] 1. Operating table; 2. Support frame; 3. Cylinder; 4. Connecting plate; 5. Fixed frame; 6. Electric push rod; 7. Rack; 8. Sandpaper; 9. Arc plate; 10. Fixed block; 11. Gear; 12. First motor; 13. Elliptical plate; 14. Connecting frame; 15. Fixed plate; 16. Mounting frame; 17. Clamping arc plate; 18. Through groove; 19. Collecting box; 20. Storage box; 21. Handle; 22. Suction pump; 23. Delivery pipe; 24. Suction pipe; 25. Suction bucket; 26. Rotating rod; 27. Connecting block; 28. Second motor; 29. Driving wheel; 30. Driven wheel; 31. Belt. DETAILED DESCRIPTION
[0030] 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.
[0031] Reference Figure 1 , Figure 4 , Figure 5 , the utility model provides an embodiment: a brush pen holder grinding device, including an operating table 1, a support frame 2 is fixedly connected to the upper rear side of the operating table 1, a cylinder 3 is rotatably connected to the upper inner side of the support frame 2, a connecting plate 4 is fixedly connected to the output end of the cylinder 3, a fixing frame 5 is fixedly connected to the bottom of the connecting plate 4, an electric push rod 6 is fixedly connected to the inner bottom side of the fixing frame 5, a connecting block 27 is fixedly connected to the output end of the electric push rod 6, a rack 7 is fixedly connected to the bottom of the connecting block 27, a gear 11 is meshedly connected to the rack 7, the gear 11 is meshedly connected to two racks 7, the bottom of the rack 7 is fixedly connected to a fixing block 10, the bottom of the fixing block 10 is fixedly connected to an arc plate 9, the inner wall of the arc plate 9 is connected to sandpaper 8, a driving assembly is arranged on the left side of the cylinder 3, and the driving assembly is used to rotate the arc plate 9;
[0032] The driving assembly includes a second motor 28, which is fixedly connected to the upper left side of the support frame 2. The output end of the second motor 28 is fixedly connected to a driving wheel 29, and the driving wheel 29 is connected to a driven wheel 30 through a belt 31. The driven wheel 30 is fixedly connected to the outside of the cylinder 3.
[0033] By starting the cylinder 3, the connecting plate 4 moves and drives the electric push rod 6 through the fixed frame 5, so that the connecting block 27 drives one side rack 7, and the arc plate 9 and the sandpaper 8 move downward under the cooperation of the rack 7 and the gear 11, and the electric push rod 6 is started, so that the connecting block 27 drives the front rack 7, the gear 11 rotates, and drives the rear rack 7 to move, so that the arc plate 9 moves relatively to cover the pen holder, and the second motor 28 is started to rotate the driving wheel 29, the belt 31 rotates and drives the driven wheel 30 to rotate, and the cylinder 3 rotates, so that it rotates the arc plate 9, and the internal sandpaper 8 grinds the pen holder, so that pen holders of different lengths can be grinded, and the pen holders can be taken out and replaced conveniently, thereby improving the grinding efficiency.
[0034] Reference Figure 1 , Figure 2 , Figure 3 A first motor 12 is provided at the bottom of the operating table 1, and an elliptical plate 13 is fixedly connected to the output end of the first motor 12. Rotating rods 26 are fixedly connected to the left and right sides of the upper part of the elliptical plate 13, and the outer part of the rotating rod 26 is rotatably connected to a connecting frame 14. A fixing plate 15 is fixedly connected to the upper part of the connecting frame 14, and a mounting frame 16 is fixedly connected to the corresponding side of the fixing plate 15. A clamping arc plate 17 is connected to the inner part of the mounting frame 16 by snap-fitting. A through slot 18 is opened inside the operating table 1, and the connecting frame 14 is movably connected to the inside of the through slot 18. The elliptical plate 13 is rotatably connected to the inside of the through slot 18, and the first motor 12 is fixedly connected to the upper part of the collection box 19.
[0035] By starting the first motor 12, the elliptical plate 13 is driven to rotate through the first motor 12, and the rotating rod 26 is driven to rotate inside the connecting frame 14, so that the fixed plate 15 rotates through the rotating rod 26 and the elliptical plate 13, and slides inside the through groove 18, so that the mounting frame 16 and the clamping arc plate 17 move relatively, and the pen holder is clamped and fixed, which plays a role in clamping and fixing the pen holder to prevent it from moving and tipping over during grinding, affecting the grinding effect.
[0036] Reference Figure 1 , Figure 2 , Figure 4 A collecting box 19 is fixedly connected to the inner bottom side of the operating table 1, a storage box 20 is slidably connected to the inside of the collecting box 19, a handle 21 is fixedly connected to the front side of the storage box 20, a suction pump 22 is fixedly connected to the rear side of the collecting box 19, a delivery pipe 23 is fixedly connected to the output end of the suction pump 22, the delivery pipe 23 is slidably connected to the inner rear sides of the collecting box 19 and the storage box 20, a suction pipe 24 is fixedly connected to the input end of the suction pump 22, a suction hopper 25 is fixedly connected to one end of the suction hopper 25, the suction hopper 25 is fixedly connected to the upper rear side of the operating table 1, and one side of the suction pipe 24 is fixedly connected to the inner rear side of the operating table 1.
[0037] By starting the suction pump 22, the suction pipe 24 drives the suction bucket 25 to suck the dust generated during grinding. The dust enters the suction pipe 24 to the inside of the conveying pipe 23 through the suction bucket 25 in turn, and is transported to the inside of the storage box 20 for storage. When the dust needs to be cleaned, the handle 21 is pulled to pull out the storage box 20 for cleaning.
[0038] Working principle: When the device is needed, the first motor 12 is started to rotate the elliptical plate 13 and drive the rotating rod 26 to rotate inside the connecting frame 14, so that the fixing plate 15 moves relatively inside the through groove 18, so that the clamping arc plate 17 clamps and fixes the pen holder, thereby clamping and fixing the pen holder to avoid movement and tipping during grinding, which affects the grinding effect;
[0039] By starting the cylinder 3, the connecting plate 4 moves and drives the electric push rod 6 through the fixed frame 5, so that the arc plate 9 moves downward, and the electric push rod 6 is started to drive the rack 7 to move so that the gear 11 rotates, and drives the rack 7 on the other side to move, so that the arc plate 9 moves relatively to cover the pen holder, and the second motor 28 is started to rotate the driving wheel 29 to rotate the belt 31 and drive the driven wheel 30 to rotate, so that it drives the cylinder 3 to rotate, and the arc plate 9 rotates so that the internal sandpaper 8 grinds the pen holder, thereby achieving the grinding of pen holders of different lengths, and facilitating the removal and replacement of the pen holder, thereby improving the grinding efficiency.
[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A brush holder polishing device, comprising an operating table (1), characterized in that: The upper rear side of the operating table (1) is fixedly connected to a support frame (2), the upper inner side of the support frame (2) is rotatably connected to a cylinder (3), the output end of the cylinder (3) is fixedly connected to a connecting plate (4), the bottom of the connecting plate (4) is fixedly connected to a fixing frame (5), the inner bottom side of the fixing frame (5) is fixedly connected to an electric push rod (6), the output end of the electric push rod (6) is fixedly connected to a connecting block (27), the bottom of the connecting block (27) is fixedly connected to a rack (7), the rack (7) is meshingly connected to a gear (11), the gear (11) is meshingly connected to two racks (7), the bottom of each rack (7) is fixedly connected to a fixing block (10), the bottom of the fixing block (10) is fixedly connected to an arc plate (9), the inner wall of the arc plate (9) is connected to sandpaper (8), and a driving component is provided on the left side of the cylinder (3), the driving component is used to rotate the arc plate (9).
2. A brush holder grinding device according to claim 1, characterized in that: A first motor (12) is provided at the bottom of the operating table (1), the output end of the first motor (12) is fixedly connected to an elliptical plate (13), the upper left and right sides of the elliptical plate (13) are fixedly connected to rotating rods (26), the outer part of the rotating rod (26) is rotatably connected to a connecting frame (14), the upper part of the connecting frame (14) is fixedly connected to a fixing plate (15), the corresponding side of the fixing plate (15) is fixedly connected to a mounting frame (16), and the interior of the mounting frame (16) is snap-connected to a clamping arc plate (17).
3. A brush holder grinding device according to claim 1, characterized in that: The driving assembly comprises a second motor (28), the second motor (28) is fixedly connected to the upper left side of the support frame (2), the output end of the second motor (28) is fixedly connected to a driving wheel (29), the driving wheel (29) is connected to a driven wheel (30) via a belt (31), and the driven wheel (30) is fixedly connected to the outside of the cylinder (3).
4. A brush holder grinding device according to claim 2, characterized in that: A through slot (18) is provided inside the operating table (1), the connecting frame (14) is movably connected inside the through slot (18), and the elliptical plate (13) is rotatably connected inside the through slot (18).
5. A brush holder grinding device according to claim 1, characterized in that: A collection box (19) is fixedly connected to the inner bottom side of the operating table (1), a storage box (20) is slidably connected to the interior of the collection box (19), and a handle (21) is fixedly connected to the front side of the storage box (20).
6. A brush holder grinding device according to claim 5, characterized in that: The rear side of the collection box (19) is fixedly connected to a suction pump (22), the output end of the suction pump (22) is fixedly connected to a delivery pipe (23), the delivery pipe (23) is slidably connected to the inner rear side of the collection box (19) and the storage box (20), the input end of the suction pump (22) is fixedly connected to a suction pipe (24), one end of the suction pipe (24) is fixedly connected to a suction hopper (25).
7. A brush holder grinding device according to claim 6, characterized in that: The suction hopper (25) is fixedly connected to the upper rear side of the operating table (1), and one side of the suction pipe (24) is fixedly connected to the inner rear side of the operating table (1).
8. A brush holder grinding device according to claim 2, characterized in that: The first motor (12) is fixedly connected to the upper part of the collection box (19).