Edge grinding device with good protection performance and automatic dust suction function
By designing a tool edge grinding device containing dust extraction components, the problem of powder debris contamination is solved, and the centralized collection and treatment of powder debris is realized, which improves environmental protection and workplace safety.
Patent Information
- Application Number
- CN202421423098.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing tool edge polishing device will produce a large amount of powder debris during use, affecting the environment and causing damage to the health of the staff.
A device is designed including a workbench, a dust cover, a blade grinding assembly, a clamping assembly and a dust extraction assembly. By starting the dust extraction assembly, the powder debris produced during grinding is collected into the bag using the exhaust fan, the exhaust duct and the exhaust duct.
It effectively improves environmental protection, reduces the impact of powder debris on the environment and human health, and improves the safety and hygiene of the workplace.
Smart Images

Figure CN222818498U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tool processing, in particular to a blade sharpening and grinding device with good protection and automatic dust extraction. Background Art
[0002] Cutting tools are tools used for cutting in mechanical manufacturing, also known as cutting tools. Cutting tools can be divided into five categories according to the form of the workpiece processing surface: tools for processing various external surfaces, hole processing tools, thread processing tools, gear processing tools and cutting tools.
[0003] In the prior art, there is a patent document with announcement number CN214445073U, which discloses a new type of tool sharpening equipment with wide applicability, including a placement slot opened on a workbench, a plurality of springs are fixedly installed at both ends of the placement slot, and two clamps are installed in the placement slot, and the two clamps are respectively fixedly connected to the corresponding plurality of springs, two mounting blocks are installed on the workbench, and one end of the two mounting blocks that cooperate with each other is provided with a slide groove, support rods are slidably connected in the two slide grooves, and adjustment rods are installed on the two support rods, a driving mechanism is installed on the workbench, the ends of the two adjustment rods that are close to each other are rotatably connected to a connecting block through a rotating rod, and the ends of the two connecting blocks that are close to each other are fixedly installed with a grinding block.
[0004] It was found during use that when the above device was used to sharpen and grind the cutting tool, a large amount of powder and debris would be generated, which would affect the surrounding environment and cause health damage to the workers. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a blade sharpening device with improved environmental protection, good protection and automatic dust extraction.
[0006] The utility model discloses a blade sharpening and grinding device with good protection and automatic dust extraction, comprising a workbench, legs, a dust cover and an observation window, wherein a plurality of groups of legs are arranged at the bottom end of the workbench, a dust cover is arranged at the top end of the workbench, an opening is arranged at the front end of the dust cover, an observation window is arranged at the top end of the dust cover, a blade sharpening and grinding component, a clamping component and a dust extraction component are arranged at the top end of the dust cover, a blade sharpening and grinding component is arranged at the workbench, and a clamping component is arranged at the top end of the workbench; when in use, after the tool to be sharpened is fixed by the clamping component, the blade sharpening and grinding component is started, and the staff operates the clamping component to adjust the angle of the tool, so that the blade sharpening and grinding component sharpens the tool, and the dust extraction component is started at the same time, so that the powder and debris generated during the grinding are collected in a centralized manner, thereby improving environmental protection.
[0007] Preferably, the sharpening and grinding assembly includes a grinding disc, a motor and a rotating shaft. An opening is provided on the workbench, a motor is provided at the bottom end of the workbench, a rotating shaft is provided at the output end of the motor, a grinding disc is mounted on the rotating shaft, the outer end of the grinding disc extends through the opening to above the workbench, and the grinding disc is on the inner side of the dust cover; start the motor, so that the rotating shaft drives the grinding disc to rotate rapidly, and the rapidly rotating grinding disc sharpens the tool.
[0008] Preferably, the clamping assembly includes a concave groove, a light bar, a movable seat, a side plate, a rotating shaft, a U-shaped positioning plate, a butterfly bolt and a handle. The top of the workbench is provided with a concave groove, the light bar is fixedly installed in the concave groove, the movable seat is slidably connected with the light bar in the concave groove, two groups of side plates are provided on the top of the movable seat, a group of rotating shafts are rotatably provided on the two groups of side plates, a group of U-shaped positioning plates are installed on the rotating shaft, and multiple groups of butterfly bolts are screwed on the U-shaped positioning plate. A group of handles are respectively provided at the left and right ends of the rotating shaft, and the two groups of handles are clamped at 90 degrees with the U-shaped positioning plate Angle setting; when the handle is set horizontally, the rotating shaft drives the U-shaped positioning plate to be set vertically, the tool is placed on the inner side of the U-shaped positioning plate, and then multiple sets of butterfly bolts are turned to fix the tool. Then the staff rotates the rotating shaft through two sets of handles, so that the U-shaped positioning plate drives the tool to adjust the angle, and then the moving seat moves left and right with the cooperation of the light bar, so that the rotating grinding disc cuts the tool. After grinding, the U-shaped positioning plate is directly set vertically, and the tool is moved out of the dust cover to improve convenience.
[0009] Preferably, the dust extraction assembly includes an exhaust fan, an exhaust duct and an exhaust duct. The exhaust fan is arranged on the top of the dust cover, the exhaust duct is arranged at the input end of the exhaust fan, the input end of the exhaust duct extends to the inside of the dust cover, and the exhaust duct is arranged at the output end of the exhaust fan. A cloth bag is bundled at the output end of the exhaust duct, and the exhaust fan is started, so that the powder debris generated inside the dust cover is transported to the cloth bag through the exhaust duct and the exhaust duct for centralized collection.
[0010] Preferably, it also includes protective covers, and each set of handles is provided with a set of protective covers; when the staff holds a set of handles with both hands respectively, the protective covers separate the corresponding hands from the grinding disc, thereby improving the protection.
[0011] Preferably, it also includes a clamping ring, and the output end of the exhaust pipe is provided with a clamping ring; the cloth bag is bundled at the output end of the exhaust pipe with the cooperation of the clamping ring, so as to improve the firmness of the bundling.
[0012] Preferably, a lighting lamp is provided inside the dust cover; turning on the lighting lamp improves visibility inside the dust cover, making it easier for staff to observe the grinding condition of the tool.
[0013] Compared with the prior art, the utility model has the following beneficial effects: when in use, the tool to be sharpened is fixed by the clamping assembly, the sharpening and grinding assembly is started, and the staff operates the clamping assembly to adjust the angle of the tool, so that the sharpening and grinding assembly sharpens the tool, and at the same time the dust extraction assembly is started, so that the powder and debris generated during grinding are collected centrally, thereby improving environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;
[0015] Figure 2 It is a schematic diagram of the explosion structure of the utility model;
[0016] Figure 3 It is an enlarged structural diagram of the structures such as the moving seat and the U-shaped positioning plate;
[0017] Figure 4 It is an enlarged structural diagram of the motor, grinding disc and other structures;
[0018] Figure 5 It is a second axonometric structural schematic diagram of the utility model.
[0019] Markings in the attached figure: 1. workbench; 2. support leg; 3. dust cover; 4. observation window; 5. grinding disc; 6. motor; 7. rotating shaft; 8. concave groove 1; 9. light bar; 10. moving seat; 11. side panel; 12. rotating shaft; 13. U-shaped positioning plate; 14. butterfly bolt; 15. handle; 16. exhaust fan; 17. exhaust duct; 18. exhaust duct; 19. protective cover; 20. retaining ring. DETAILED DESCRIPTION
[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0021] Example 1
[0022] like Figure 1 , Figure 2 and Figure 5 As shown, the utility model is a sharpening and grinding device with good protection and automatic dust extraction, comprising a workbench 1, legs 2, a dust cover 3 and an observation window 4, a plurality of groups of legs 2 are arranged at the bottom of the workbench 1, a dust cover 3 is arranged at the top of the workbench 1, an opening is arranged at the front end of the dust cover 3, and an observation window 4 is arranged at the top of the dust cover 3, and also comprises a sharpening and grinding component, a clamping component and a dust extraction component, a dust extraction component is arranged at the top of the dust cover 3, a sharpening and grinding component is arranged on the workbench 1, and a clamping component is arranged at the top of the workbench 1;
[0023] like Figure 2 and Figure 4 As shown, the blade grinding assembly includes a grinding disc 5, a motor 6 and a rotating shaft 7. An opening is provided on the workbench 1, a motor 6 is provided at the bottom end of the workbench 1, a rotating shaft 7 is provided at the output end of the motor 6, a grinding disc 5 is mounted on the rotating shaft 7, an outer end of the grinding disc 5 extends through the opening to above the workbench 1, and the grinding disc 5 is on the inner side of the dust cover 3;
[0024] like Figure 1 , Figure 2 and Figure 5 As shown, the dust extraction assembly includes an exhaust fan 16, an exhaust pipe 17 and an exhaust pipe 18. The exhaust fan 16 is arranged at the top of the dust cover 3, the exhaust pipe 17 is arranged at the input end of the exhaust fan 16, the input end of the exhaust pipe 17 extends to the inside of the dust cover 3, and the exhaust pipe 18 is arranged at the output end of the exhaust fan 16.
[0025] In this embodiment, when in use, the tool to be sharpened is fixed by the clamping assembly, and the motor 6 is started, so that the rotating shaft 7 drives the grinding disc 5 to rotate rapidly. The staff operates the clamping assembly to adjust the angle of the tool, so that the sharpening and grinding assembly sharpens the tool. A cloth bag is tied to the output end of the exhaust duct 18, and the exhaust fan 16 is started, so that the powder debris generated inside the dust cover 3 is transported to the cloth bag through the exhaust duct 17 and the exhaust duct 18.
[0026] Example 2
[0027] like Figure 1 , Figure 2 and Figure 5 As shown, the utility model is a sharpening and grinding device with good protection and automatic dust extraction, comprising a workbench 1, legs 2, a dust cover 3 and an observation window 4, a plurality of groups of legs 2 are arranged at the bottom of the workbench 1, a dust cover 3 is arranged at the top of the workbench 1, an opening is arranged at the front end of the dust cover 3, and an observation window 4 is arranged at the top of the dust cover 3, and also comprises a sharpening and grinding component, a clamping component and a dust extraction component, a dust extraction component is arranged at the top of the dust cover 3, a sharpening and grinding component is arranged on the workbench 1, and a clamping component is arranged at the top of the workbench 1;
[0028] like Figure 2 and Figure 4 As shown, the blade grinding assembly includes a grinding disc 5, a motor 6 and a rotating shaft 7. An opening is provided on the workbench 1, a motor 6 is provided at the bottom end of the workbench 1, a rotating shaft 7 is provided at the output end of the motor 6, a grinding disc 5 is mounted on the rotating shaft 7, an outer end of the grinding disc 5 extends through the opening to above the workbench 1, and the grinding disc 5 is on the inner side of the dust cover 3;
[0029] like Figure 1 , Figure 2 and Figure 5As shown, the dust extraction assembly includes an exhaust fan 16, an exhaust pipe 17 and an exhaust pipe 18. The exhaust fan 16 is arranged at the top of the dust cover 3, the exhaust pipe 17 is arranged at the input end of the exhaust fan 16, the input end of the exhaust pipe 17 extends to the inside of the dust cover 3, and the exhaust pipe 18 is arranged at the output end of the exhaust fan 16;
[0030] like Figure 1 , Figure 3 and Figure 5 As shown, the clamping assembly includes a concave groove 8, a light bar 9, a moving seat 10, a side plate 11, a rotating shaft 12, a U-shaped positioning plate 13, a butterfly bolt 14 and a handle 15. The top of the workbench 1 is provided with a concave groove 8, and the light bar 9 is fixedly installed in the concave groove 8. The moving seat 10 is slidably connected with the light bar 9 in the concave groove 8. Two groups of side plates 11 are provided on the top of the moving seat 10. A group of rotating shafts 12 are rotatably arranged on the two groups of side plates 11. A group of U-shaped positioning plates 13 are installed on the rotating shaft 12. Multiple groups of butterfly bolts 14 are screwed on the U-shaped positioning plate 13. A group of handles 15 are respectively provided at the left and right ends of the rotating shaft 12, and the two groups of handles 15 are arranged at a ninety-degree angle with the U-shaped positioning plate 13.
[0031] It also includes protective covers 19 , and each set of handles 15 is respectively provided with a set of protective covers 19 .
[0032] In this embodiment, when in use, the handle 15 is set horizontally, so that the rotating shaft 12 drives the U-shaped positioning plate 13 to be set vertically, and the tool is placed on the inner side of the U-shaped positioning plate 13, and then the multiple groups of butterfly bolts 14 are rotated to fix the tool, and the motor 6 is started, so that the rotating shaft 7 drives the grinding disc 5 to rotate quickly, and then the staff rotates the rotating shaft 12 through the two groups of handles 15, so that the U-shaped positioning plate 13 drives the tool to adjust the angle, and then the moving seat 10 moves left and right with the cooperation of the optical bar 9, so that the rotating grinding disc 5 cuts the tool, and a cloth bag is tied at the output end of the exhaust pipe 18, and the exhaust fan 16 is started, so that the powder debris generated inside the dust cover 3 is transported to the cloth bag through the exhaust pipe 17 and the exhaust pipe 18.
[0033] The grinding disc 5, motor 6 and exhaust fan 16 of the blade grinding device with good protection and automatic dust extraction of the utility model are purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual without the need for creative labor by the technicians in this field.
[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A sharpening and grinding device with good protection and automatic dust extraction, comprising a workbench (1), legs (2), a dust cover (3) and an observation window (4), wherein a plurality of groups of legs (2) are arranged at the bottom of the workbench (1), a dust cover (3) is arranged at the top of the workbench (1), an opening is arranged at the front end of the dust cover (3), and an observation window (4) is arranged at the top of the dust cover (3), characterized in that: It also comprises a sharpening and grinding component, a clamping component and a dust extraction component. The dust extraction component is arranged on the top of the dust cover (3), the sharpening and grinding component is arranged on the workbench (1), and the clamping component is arranged on the top of the workbench (1).
2. A blade sharpening device with good protection and automatic dust extraction as claimed in claim 1, characterized in that: The blade sharpening and grinding assembly comprises a grinding disc (5), a motor (6) and a rotating shaft (7); an opening is arranged on the workbench (1); a motor (6) is arranged at the bottom end of the workbench (1); a rotating shaft (7) is arranged at the output end of the motor (6); a grinding disc (5) is mounted on the rotating shaft (7); an outer end of the grinding disc (5) passes through the opening and extends to above the workbench (1); and the grinding disc (5) is located on the inner side of the dust cover (3).
3. A blade sharpening device with good protection and automatic dust extraction as claimed in claim 1, characterized in that: The clamping assembly comprises a concave groove (8), a light bar (9), a movable seat (10), a side plate (11), a rotating shaft (12), a U-shaped positioning plate (13), a butterfly bolt (14) and a handle (15). The top of the workbench (1) is provided with a concave groove (8), the light bar (9) is fixedly installed in the concave groove (8), the movable seat (10) is slidably connected with the light bar (9) in the concave groove (8), the top of the movable seat (10) is provided with two groups of side plates (11), a group of rotating shafts (12) are rotatably arranged on the two groups of side plates (11), a group of U-shaped positioning plates (13) are installed on the rotating shaft (12), a plurality of groups of butterfly bolts (14) are screwed on the U-shaped positioning plate (13), and a group of handles (15) are respectively arranged at the left and right ends of the rotating shaft (12), and the two groups of handles (15) are arranged at a ninety-degree angle with the U-shaped positioning plate (13).
4. A blade sharpening device with good protection and automatic dust extraction as claimed in claim 1, characterized in that: The dust extraction component comprises an exhaust fan (16), an exhaust pipe (17) and an exhaust pipe (18); the exhaust fan (16) is arranged at the top of the dust cover (3); the exhaust pipe (17) is arranged at the input end of the exhaust fan (16); the input end of the exhaust pipe (17) extends to the inside of the dust cover (3); and the exhaust pipe (18) is arranged at the output end of the exhaust fan (16).
5. A blade sharpening device with good protection and automatic dust extraction as claimed in claim 3, characterized in that: It also comprises protective covers (19), and each set of handles (15) is respectively provided with a set of protective covers (19).
6. A blade sharpening device with good protection and automatic dust extraction as claimed in claim 4, characterized in that: It also comprises a clamping ring (20), and the output end of the exhaust pipe (18) is provided with a clamping ring (20).
7. A blade sharpening device with good protection and automatic dust extraction as claimed in claim 1, characterized in that: An illuminating lamp is arranged inside the dust cover (3).
Citation Information
Patent Citations
Novel cutter edging equipment with wide applicability
CN214445073U