Pretreatment grinding equipment for cutter spraying

By using a hollowed-out cylinder and gear transmission design, combined with a suction tube, the problems of uneven tool grinding and dust spillage are solved, achieving more comprehensive grinding and environmental protection.

CN223820177UActive Publication Date: 2026-01-23YUHUAN ANDEXIN NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423241446.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-23
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing tool sharpening equipment cannot maintain uniform contact during sharpening, and dust spillage causes pollution.

Method used

The design employs a hollow cylindrical structure, combined with gear transmission and suction pipe design, to achieve the rotation of the grinding wheel and uniform contact with the cutting tool. At the same time, the suction pipe sucks up dust to prevent spillage.

Benefits of technology

It achieves uniform tool grinding and effective dust removal, thus improving the working environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223820177U_ABST
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Abstract

The utility model belongs to the field of polishing equipment, and particularly relates to pretreatment polishing equipment for cutter spraying, which comprises a base, the upper end of the base is fixedly connected with a fixing plate, the inside of the fixing plate is provided with a hollow cylinder through a bearing, the inside of the hollow cylinder is provided with a polishing mechanism, the outer side of the hollow cylinder is fixedly connected with a gear ring, and the gear ring is fixedly connected with a grinding wheel. A motor is fixedly installed on the surface of the fixing plate, a rotating shaft of the motor penetrates through the fixing plate and is rotationally connected with the fixing plate, an annular groove is formed in the hollow-out barrel, a suction pipe is slidably connected into the annular groove, a sliding plate is slidably connected to the upper end of the base, and an air cylinder is fixedly installed at the right end of the fixing plate. The spring acts on the mounting seat, so that the grinding wheel can keep elastic contact with the cutter, and the hollow cylinder rotates, so that the grinding wheel can rotate relative to the cutter while rotating, and the cutter can be polished more comprehensively.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a polishing equipment technical field, concretely is a kind of pretreatment polishing equipment for tool spraying. BACKGROUND

[0002] The utility model discloses a kind of tool polishing equipment with the utility model patent announcement No.CN219426348U, including platform support mechanism, tool clamping mechanism, polishing mechanism, the platform support mechanism includes base, support column and support sliding block, the support column bottom is fixedly connected with the base, the support sliding block vertically slides on the support column, the support sliding block is rotationally connected with support frame at the end away from support column, polishing platform is slidably connected in the upper of the support frame, the tool clamping mechanism is fixedly connected on the polishing platform, for the tool to be polished vertically fixed, the polishing mechanism is fixedly connected on support column, for the tool to be polished is polished. Operator adjusts platform support mechanism in time according to the size of processing tool, solve the human fatigue caused by operator because of long time use hand-held type abrasive wheel polishing, thereby bring the problem of polishing time cost increase, further, increase the beneficial effect of working efficiency.

[0003] But the device cannot keep contact with tool when polishing, the tool is not polished evenly, and at the same time, the dust overflowed by the device during polishing will pollute the environment. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of tool spraying pretreatment polishing equipment, solve the problem that device cannot keep contact with tool when polishing, the tool is not polished evenly, and at the same time, the dust overflowed by the device during polishing will pollute the environment.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of tool spraying pretreatment polishing equipment, including base, the upper end of the base is fixedly connected with fixed plate, hollow cylinder is installed in the inside of the fixed plate by bearing, the inside of the hollow cylinder is provided with polishing mechanism, the outside of the hollow cylinder is fixedly connected with gear ring, the surface of the fixed plate is fixedly installed with motor, the rotating shaft of the motor penetrates fixed plate and is rotationally connected with fixed plate, the inside of the hollow cylinder is equipped with annular groove, the inside of the annular groove is slidably connected with suction pipe, the upper end of the base is slidably connected with sliding plate, the right end of the fixed plate is fixedly installed with cylinder, the cylinder rod of the cylinder penetrates fixed plate and is slidably connected with fixed plate, the cylinder rod end of the cylinder is fixedly connected with sliding plate, the surface of the sliding plate is fixedly connected with support, the inside of the support is connected with screw rod by screw thread.

[0006] Preferably, a gear is fixedly connected to the output end of the motor, and the gear meshes with a gear ring. By setting the gear, the gear ring is driven to rotate.

[0007] Preferably, a baffle is fixedly connected to the outer side of the suction tube, and the baffle is rotatably connected to the hollow cylinder. The baffle seals the annular groove.

[0008] Preferably, a fixing ring is fixedly connected to the outer side of the suction tube, and the fixing ring is fixedly connected to the fixing plate. The suction tube is fixed by setting the fixing ring.

[0009] Preferably, a clamping plate is mounted on the outer side of the screw via a bearing, and the clamping plate is slidably connected to the slide plate. The clamping plate is used to hold the tool.

[0010] Preferably, the grinding mechanism includes a guide rod, which is fixedly connected inside the hollow cylinder. A mounting base is slidably connected to the outer side of the guide rod, and a spring is provided on the outer side of the guide rod. A motor is fixedly mounted on the surface of the mounting base, and the output end of the motor passes through the mounting base and is rotatably connected to it. A grinding wheel is fixedly mounted at the end of the motor's output end. The spring acts on the mounting base, allowing the grinding wheel to maintain elasticity and contact with the cutting tool. Furthermore, the rotation of the hollow cylinder causes the grinding wheel to rotate relative to the cutting tool, resulting in more thorough grinding.

[0011] Preferably, one end of the spring is fixedly connected to the hollow cylinder, and the other end of the spring is fixedly connected to the mounting base. By providing the spring, the grinding wheel can come into contact with the cutting tool.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model uses a motor to drive a gear to rotate, which in turn causes the gear ring to rotate, which in turn causes the gear ring to drive the hollow cylinder to rotate. The vacuum tube then sucks in the dust, making it less likely for the dust generated during grinding to spill out and avoiding a harsh working environment.

[0014] 2. This utility model uses a spring to act on the mounting base, which allows the grinding wheel to maintain elasticity and contact with the cutting tool. Furthermore, the rotation of the hollow cylinder allows the grinding wheel to rotate relative to the cutting tool while rotating on its own, enabling more thorough grinding of the cutting tool. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 The right view;

[0017] Figure 3This utility model Figure 2 A cross-sectional view of a hollowed-out cylinder;

[0018] Figure 4 This utility model Figure 3 Enlarged view of point A.

[0019] In the diagram: 1. Base; 2. Fixing plate; 3. Hollowed-out cylinder; 4. Grinding mechanism; 5. Gear ring; 6. Motor; 7. Gear; 8. Ring groove; 9. Suction tube; 10. Sleeve; 11. Fixing ring; 12. Slide plate; 13. Cylinder; 14. Support; 15. Screw; 16. Clamping plate; 41. Guide rod; 42. Mounting seat; 43. Spring; 44. Motor; 45. Grinding wheel. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4 A pretreatment grinding device for knife spraying includes a base 1, a fixed plate 2 fixedly connected to the upper end of the base 1, a hollow cylinder 3 mounted inside the fixed plate 2 via bearings, a grinding mechanism 4 disposed inside the hollow cylinder 3, a gear ring 5 fixedly connected to the outer side of the hollow cylinder 3, a motor 6 fixedly mounted on the surface of the fixed plate 2, the shaft of the motor 6 passing through the fixed plate 2 and rotatably connected to the fixed plate 2, a gear 7 fixedly connected to the output end of the motor 6, the gear 7 meshing with the gear ring 5, driving the gear ring 5 to rotate by the gear 7, an annular groove 8 opened inside the hollow cylinder 3, a suction tube 9 slidably connected inside the annular groove 8, a retaining sleeve 10 fixedly connected to the outer side of the suction tube 9, and the retaining sleeve 10 rotatably connected to the hollow cylinder 3. Next, the annular groove 8 is closed by setting a retaining sleeve 10. A fixing ring 11 is fixedly connected to the outside of the suction tube 9. The fixing ring 11 is fixedly connected to the fixing plate 2. The suction tube 9 is fixed by setting the fixing ring 11. A slide plate 12 is slidably connected to the upper end of the base 1. A cylinder 13 is fixedly installed on the right end of the fixing plate 2. The cylinder rod of the cylinder 13 passes through the fixing plate 2 and is slidably connected to the fixing plate 2. The end of the cylinder rod of the cylinder 13 is fixedly connected to the slide plate 12. A support 14 is fixedly connected to the surface of the slide plate 12. A screw 15 is threadedly connected to the inside of the support 14. A clamping plate 16 is installed on the outside of the screw 15 through a bearing. The clamping plate 16 is slidably connected to the slide plate 12. The tool is clamped by setting the clamping plate 16.

[0022] Please see Figure 1 , Figure 3The grinding mechanism 4 includes a guide rod 41. The guide rod 41 is fixedly connected inside the hollow cylinder 3. The mounting base 42 is slidably connected to the outside of the guide rod 41. A spring 43 is provided on the outside of the guide rod 41. One end of the spring 43 is fixedly connected to the hollow cylinder 3, and the other end of the spring 43 is fixedly connected to the mounting base 42. By setting the spring 43, the grinding wheel 45 can contact the cutting tool. A motor 44 is fixedly mounted on the surface of the mounting base 42. The output end of the motor 44 passes through the mounting base 42 and is rotatably connected to the mounting base 42. The grinding wheel 45 is fixedly mounted at the end of the output end of the motor 44. The spring 43 acts on the mounting base 42, so that the grinding wheel 45 can maintain elasticity and contact with the cutting tool. As the hollow cylinder 3 rotates, the grinding wheel 45 can rotate relative to the cutting tool while rotating on its own axis, so that the cutting tool can be ground more thoroughly.

[0023] The specific implementation process of this utility model is as follows: In use, the screw 15 and the support 14 are manually rotated to make threaded movement, thereby causing the clamping plate 16 to move and contact the tool, clamping and fixing the tool. Then, the motor 44 is started, which drives the grinding wheel 45 to rotate. The motor 6 is started, which drives the gear 7 to rotate. The gear 7 drives the gear ring 5 to rotate, which in turn drives the hollow cylinder 3 to rotate. The cylinder 13 is started, which drives the slide plate 12 to move, allowing the tool to enter the hollow cylinder 3. The tool contacts the grinding wheel 45, causing the grinding wheel 45 to move, thereby allowing the tool to be installed. The movement of the seat 42 compresses the spring 43, which acts on the mounting seat 42, allowing the grinding wheel 45 to maintain elasticity and contact with the cutting tool. The rotation of the hollow cylinder 3 allows the grinding wheel 45 to rotate relative to the cutting tool while rotating on its own axis, enabling more thorough grinding. The motor 6 drives the gear 7 to rotate, which in turn causes the gear ring 5 to rotate, which in turn drives the hollow cylinder 3 to rotate. The suction pipe 9 then draws in the dust, preventing the dust generated during grinding from easily spilling out and avoiding a harsh working environment.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pretreatment and grinding device for knife spraying, comprising a base (1), characterized in that: A fixing plate (2) is fixedly connected to the upper end of the base (1). A hollow cylinder (3) is installed inside the fixing plate (2) via a bearing. A grinding mechanism (4) is provided inside the hollow cylinder (3). A toothed ring (5) is fixedly connected to the outer side of the hollow cylinder (3). A motor (6) is fixedly installed on the surface of the fixing plate (2). The rotating shaft of the motor (6) passes through the fixing plate (2) and is rotatably connected to the fixing plate (2). An annular groove (8) is opened inside the hollow cylinder (3). 8) has a suction tube (9) slidably connected inside. The upper end of the base (1) is slidably connected to a slide plate (12). The right end of the fixed plate (2) is fixedly installed with a cylinder (13). The cylinder rod of the cylinder (13) passes through the fixed plate (2) and is slidably connected to the fixed plate (2). The end of the cylinder rod of the cylinder (13) is fixedly connected to the slide plate (12). The surface of the slide plate (12) is fixedly connected with a support (14). The inside of the support (14) is connected to a screw (15) by a thread.

2. The pretreatment and grinding equipment for tool spraying according to claim 1, characterized in that: The output end of the motor (6) is fixedly connected to a gear (7), which meshes with the gear ring (5).

3. The pretreatment and grinding equipment for tool spraying according to claim 1, characterized in that: A baffle (10) is fixedly connected to the outside of the suction tube (9), and the baffle (10) and the hollow tube (3) are rotatably connected.

4. The pretreatment and grinding equipment for tool spraying according to claim 1, characterized in that: A fixing ring (11) is fixedly connected to the outside of the suction tube (9), and the fixing ring (11) is fixedly connected to the fixing plate (2).

5. The pretreatment and grinding equipment for tool spraying according to claim 1, characterized in that: A clamping plate (16) is mounted on the outside of the screw (15) via a bearing, and the clamping plate (16) and the sliding plate (12) are slidably connected.

6. The pretreatment and grinding equipment for tool spraying according to claim 1, characterized in that: The grinding mechanism (4) includes a guide rod (41). The guide rod (41) is fixedly connected inside the hollow cylinder (3). A mounting base (42) is slidably connected to the outside of the guide rod (41). A spring (43) is provided on the outside of the guide rod (41). A motor (44) is fixedly mounted on the surface of the mounting base (42). The output end of the motor (44) passes through the mounting base (42) and is rotatably connected to the mounting base (42). A grinding wheel (45) is fixedly mounted at the end of the output end of the motor (44).

7. The pretreatment and grinding equipment for tool spraying according to claim 6, characterized in that: One end of the spring (43) is fixedly connected to the hollow cylinder (3), and the other end of the spring (43) is fixedly connected to the mounting base (42).

Citation Information

Patent Citations

  • Cutter grinding equipment

    CN219426348U