Sharp knife surface polishing device

Abstract

The utility model provides a sharp knife surface polishing device which comprises a polishing table, the left side of the top of the polishing table is fixedly connected with a fixing frame, the left side of the fixing frame is provided with a scrap suction assembly, the scrap suction assembly comprises a scrap suction box, the scrap suction box is fixedly connected to the left side of the fixing frame, and the left side of the scrap suction box is provided with a fan. Clamping bases are fixedly connected to the upper side and the lower side of an inner cavity of the scrap suction box, filter screens are clamped to the inner sides of the clamping bases, the right side of the scrap suction box communicates with a scrap suction pipe, and the right side of the scrap suction pipe communicates with a diffusion pipe. Suction force is generated through the draught fan, the suction force is transmitted to the periphery of the grinding disc through the scrap suction pipe and the diffusion pipe, scraps generated in the grinding process are sucked, the scraps are sucked into an inner cavity of the scrap suction box through the diffusion pipe and the scrap suction pipe, the sucked scraps can be isolated and filtered through the arrangement of the filter screen, and the scrap collection effect is achieved; and chippings are prevented from splashing in the polishing process, and the polishing work is prevented from being influenced.

Description

Technical Field

[0001] The utility model relates to a grinding device for the surface of a sharp knife, belonging to the technical field of grinding devices. Background Technique

[0002] A grinding device is a mechanical device used for grinding, polishing or finishing the surface of materials, and is widely used in fields such as metal processing, woodworking, and stone processing. It removes burrs, unevenness or oxide layers on the material surface through the high-speed rotation or reciprocating motion of the grinding tool to achieve a smooth and flat effect. A grinding device usually includes components such as a grinding head, a grinding disc, a motor, and a control system, and can be equipped with a variety of grinding tools and accessories according to different processing requirements to improve processing efficiency and quality.

[0003] During the processing of the surface of a sharp knife, a grinding device is needed to grind its surface. During the grinding process, a large amount of waste chips will be generated due to the high-speed rotation of the grinding head contacting the surface of the sharp knife. In the prior art, there is a lack of a structure capable of collecting waste chips, resulting in the splashing of chips during the grinding process, which affects the grinding work.

[0004] Therefore, a grinding device for the surface of a sharp knife is proposed. Content of the Utility Model

[0005] In view of this, the utility model provides a grinding device for the surface of a sharp knife to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial choice.

[0006] The technical solution of the utility model is realized as follows: A grinding device for the surface of a sharp knife includes a grinding table. A fixed frame is fixedly connected to the left side of the top of the grinding table. A chip suction component is arranged on the left side of the fixed frame. The chip suction component includes a chip suction box. The chip suction box is fixedly connected to the left side of the fixed frame. A blower is arranged on the left side of the chip suction box. Both the upper and lower sides of the inner cavity of the chip suction box are fixedly connected with clamping seats. A filter screen is clamped inside the clamping seats. The right side of the chip suction box is communicated with a chip suction pipe. The right side of the chip suction pipe is communicated with a diffuser pipe.

[0007] Further preferably, a fixed sleeve is sleeved on the surface of the chip suction pipe. Both the upper and lower sides of the fixed sleeve are fixedly connected with fixed rods, and one end of the fixed rod is fixedly connected to the inside of the fixed frame.

[0008] Further preferably, a maintenance cover plate is arranged on the front side of the chip suction box, and the four weeks of the inner surface of the maintenance cover plate are threadedly connected to the chip suction box through fastening screws.

[0009] Further preferably, cylinders are arranged on both the upper and lower sides of the fixed frame. A connecting frame is fixedly connected to the inner side of the cylinder. A rotating motor is arranged on the inner side of the connecting frame. The output end of the rotating motor is fixedly connected to a grinding disc.

[0010] Further preferably, a connecting column is fixedly connected to the bottom of the grinding table. A counterweight is arranged at the bottom of the connecting column.

[0011] Further preferably, a support rod is fixedly connected to the right side of the top of the grinding table. The top of the support rod is fixedly connected to a tool placing frame. An adjusting bolt is threadedly connected to the top of the tool placing frame. The bottom of the adjusting bolt is movably connected to a limiting plate through a bearing.

[0012] Due to the adoption of the above technical solutions in the embodiments of the present utility model, it has the following advantages:

[0013] 1. The present utility model generates suction through a blower. The suction is conducted to the periphery of the grinding disc through the chip suction pipe and the diffuser pipe, sucking the chips generated during the grinding process. The chips are sucked into the inner cavity of the chip suction box through the diffuser pipe and the chip suction pipe. Through the setting of the filter screen, the sucked chips can be isolated and filtered, realizing the function of chip collection, and avoiding the influence of chip splashing on the grinding work during the grinding process.

[0014] 2. Through the setting of the fixed sleeve and the fixed rod, the chip suction pipe can be limited and fixed to prevent it from falling off. By setting the adjusting bolt and the limiting plate, the sharp knife to be ground can be clamped and limited to prevent it from shifting during the grinding process, thereby affecting the grinding effect. By setting the connecting column and the counterweight, the weight of the overall device can be increased to improve its stability during placement. By setting the maintenance cover plate, it is convenient for the staff to take out the filter screen for cleaning or replacement.

[0015] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the above-described illustrative aspects, embodiments and features, other aspects, embodiments and features of the present utility model will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 It is a schematic three-dimensional structure diagram of the first perspective of the present utility model;

[0018] Figure 2 This is a schematic three-dimensional structure view of the second perspective of the present utility model;

[0019] Figure 3 This is a schematic three-dimensional structure view of the third perspective of the present utility model;

[0020] Figure 4 This is a schematic structure view of the chip suction component of the present utility model.

[0021] Reference numerals: 1, grinding table; 2, counterweight; 3, maintenance cover plate; 4, chip suction component; 401, chip suction box; 402, fan; 403, filter screen; 404, card seat; 405, chip suction pipe; 406, diffusion pipe; 407, fixing sleeve; 408, fixing rod; 5, fixing frame; 6, cylinder; 7, support rod; 8, adjusting bolt; 9, limiting plate; 10, tool placing frame; 11, connecting frame; 12, rotating motor; 13, grinding disc; 14, connecting column. Detailed implementation manners

[0022] In the following text, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0023] The embodiments of the present utility model will be described in detail below with reference to the drawings.

[0024] Embodiment 1

[0025] As Figures 1-4 shown, the embodiment of the present utility model provides a sharp tool surface grinding device, including a grinding table 1. A fixing frame 5 is fixedly connected to the left side of the top of the grinding table 1. A chip suction component 4 is arranged on the left side of the fixing frame 5. The chip suction component 4 includes a chip suction box 401. The chip suction box 401 is fixedly connected to the left side of the fixing frame 5. A fan 402 is arranged on the left side of the chip suction box 401. Both the upper and lower sides of the inner cavity of the chip suction box 401 are fixedly connected with card seats 404. A filter screen 403 is clamped inside the card seats 404. The right side of the chip suction box 401 is communicated with a chip suction pipe 405. The right side of the chip suction pipe 405 is communicated with a diffusion pipe 406.

[0026] By generating suction through the fan 402, the suction is conducted to the periphery of the grinding disc 13 through the chip suction pipe 405 and the diffusion pipe 406, sucking the chips generated during the grinding process. The chips are sucked into the inner cavity of the chip suction box 401 through the diffusion pipe 406 and the chip suction pipe 405. Through the setting of the filter screen 403, the sucked chips can be isolated and filtered, realizing the function of chip collection and avoiding the influence of chip splashing on the grinding work during the grinding process.

[0027] Example 2

[0028] In one embodiment, a fixing sleeve 407 is sleeved on the surface of the chip suction pipe 405. Fixing rods 408 are fixedly connected to both the upper and lower sides of the fixing sleeve 407, and one end of each fixing rod 408 is fixedly connected to the inner side of the fixing frame 5. A maintenance cover plate 3 is arranged on the front side of the chip suction box 401, and the peripheries of the inner surface of the maintenance cover plate 3 are threadedly connected to the chip suction box 401 through fastening screws. Cylinders 6 are arranged on both the upper and lower sides of the fixing frame 5. A connecting frame 11 is fixedly connected to the inner side of the cylinder 6. A rotating motor 12 is arranged on the inner side of the connecting frame 11. An output end of the rotating motor 12 is fixedly connected to a grinding disc 13. A connecting column 14 is fixedly connected to the bottom of the grinding table 1. A counterweight 2 is arranged at the bottom of the connecting column 14. A support rod 7 is fixedly connected to the right side of the top of the grinding table 1. A tool placing frame 10 is fixedly connected to the top of the support rod 7. An adjusting bolt 8 is threadedly connected to the top of the tool placing frame 10. The bottom of the adjusting bolt 8 is movably connected to a limiting plate 9 through a bearing.

[0029] Through the arrangement of the fixing sleeve 407 and the fixing rods 408, the chip suction pipe 405 can be limited and fixed to prevent it from falling off. By arranging the adjusting bolt 8 and the limiting plate 9, the pointed knife to be ground can be clamped and limited to prevent it from shifting during the grinding process, thereby affecting the grinding effect. By arranging the connecting column 14 and the counterweight 2, the weight of the overall device can be increased to improve its stability during placement. By arranging the maintenance cover plate 3, it is convenient for the staff to take out the filter screen 403 for cleaning or replacement.

[0030] When the utility model works: First, the pointed knife to be ground is horizontally inserted into the tool placing frame 10. At this time, the surface of the pointed knife to be ground penetrates through the tool placing frame 10 and is located between the grinding discs 13. Subsequently, by rotating the adjusting bolt 8 to drive the limiting plate 9 to move downward, the pointed knife to be ground can be clamped and limited to prevent it from shifting during the grinding process. Finally, by driving the grinding disc 13 to rotate through the output end of the rotating motor 12 and driving the grinding disc 13 to move inward through the extension of the cylinder 6, the upper and lower surfaces of the pointed knife can be ground simultaneously, improving the grinding efficiency. At this time, a large amount of waste chips will be generated during the grinding process. Through the suction generated by the blower 402, the suction is conducted to the periphery of the grinding disc 13 through the chip suction pipe 405 and the diffusion pipe 406 to suck in the chips generated during the grinding process. The chips are sucked into the inner cavity of the chip suction box 401 through the diffusion pipe 406 and the chip suction pipe 405. Through the arrangement of the filter screen 403, the inhaled chips can be isolated and filtered, realizing the function of chip collection and preventing the chips from splashing during the grinding process and affecting the grinding work.

[0031] The above are only specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of various changes or substitutions thereof, and these should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims described above.

Claims

1. A sharp knife surface grinding device, comprising a grinding table (1), characterized in that: The left side of the top of the grinding table (1) is fixedly connected to a fixed frame (5), the left side of the fixed frame (5) is provided with a chip suction assembly (4), the chip suction assembly (4) comprises a chip suction box (401), the chip suction box (401) is fixedly connected to the left side of the fixed frame (5), the left side of the chip suction box (401) is provided with a fan (402), the upper and lower sides of the inner cavity of the chip suction box (401) are fixedly connected to a holder (404), the inner side of the holder (404) is clamped with a filter screen (403), the right side of the chip suction box (401) is connected to a chip suction pipe (405), and the right side of the chip suction pipe (405) is connected to a diffusion pipe (406).

2. A sharp knife surface grinding device according to claim 1, characterized in that: A fixed sleeve (407) is sleeved on the surface of the chip suction pipe (405), and a fixed rod (408) is fixedly connected to both the upper and lower sides of the fixed sleeve (407), and one end of the fixed rod (408) is fixedly connected to the inner side of the fixed frame (5).

3. A sharp knife surface grinding device according to claim 1, characterized in that: An inspection cover plate (3) is provided on the front side of the chip suction box (401), and the inner surface of the inspection cover plate (3) is threadedly connected to the chip suction box (401) via fastening screws on all sides.

4. A sharp knife surface grinding device according to claim 1, characterized in that: Cylinders (6) are provided on both upper and lower sides of the fixed frame (5); a connecting frame (11) is fixedly connected to the inner side of the cylinder (6); a rotating motor (12) is provided on the inner side of the connecting frame (11); and a grinding disc (13) is fixedly connected to the output end of the rotating motor (12).

5. The sharp knife surface grinding device according to claim 1, characterized in that: A connecting column (14) is fixedly connected to the bottom of the grinding table (1), and a counterweight block (2) is arranged at the bottom of the connecting column (14).

6. A sharp knife surface grinding device according to claim 1, characterized in that: The right side of the top of the grinding table (1) is fixedly connected to a support rod (7), the top of the support rod (7) is fixedly connected to a knife placing frame (10), the top of the knife placing frame (10) is threadedly connected to an adjusting bolt (8), and the bottom of the adjusting bolt (8) is movably connected to a limiting plate (9) via a bearing.

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