Surface grinding and dust collecting equipment for mold machining
By introducing a dust extraction system into the surface polishing equipment for mold processing, the problem of dust adhesion has been solved, achieving a clean polishing environment and high-quality mold processing.
Patent Information
- Application Number
- CN202520026403.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing surface polishing equipment for mold processing lacks dust removal components, causing dust generated during the polishing process to adhere to the equipment and molds, affecting equipment accuracy and mold quality, and increasing maintenance costs.
A dust collection device for surface polishing in mold processing has been designed, comprising a dust collection box, a fan, a filter plate, and a clamping assembly. The fan draws in dust, which is then filtered by the filter plate and collected in a waste bin, ensuring a clean environment during the polishing process.
It effectively removes dust during the grinding process, keeps the equipment and molds clean, improves equipment precision and mold quality, and reduces maintenance costs.
Smart Images

Figure CN223933367U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold processing equipment technology, and in particular to a surface grinding and dust collection device for mold processing. Background Technology
[0002] In modern manufacturing, the precision and quality of molds are of paramount importance. Surface grinding equipment for mold processing has emerged as a result. As industrial production demands increasingly higher levels of precision in molds, traditional grinding methods are no longer sufficient. This equipment can effectively remove defects and burrs from the mold surface, ensuring the smoothness and gloss of the mold surface, thereby improving the service life of the mold and the quality of the product.
[0003] The surface polishing equipment for mold processing consists of a motor, a polishing head, a control system, a transmission device, and a fixing device. The motor drives the transmission device to rotate the polishing head at high speed. The polishing head contacts the mold surface and removes the uneven parts of the surface through friction. The control system precisely regulates the rotation speed, polishing force, and stroke to ensure the polishing effect.
[0004] Existing surface grinding equipment for mold processing lacks dust removal components. A large amount of dust generated during the grinding process adheres to the equipment and mold, affecting the equipment's precision and the mold's quality, and increasing maintenance costs. Therefore, a dust removal device for surface grinding in mold processing is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides a surface grinding and dust collection device for mold processing, which aims to improve the problem of mold quality being affected by the lack of dust collection components in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A surface polishing and dust collection device for mold processing includes a processing box. The processing box has doors rotatably connected to its front left and right sides. A handle is fixedly connected to one of the adjacent sides of each of the two doors. A bracket is fixedly connected to the left side inside the processing box, and a motor is fixedly connected inside the bracket. Grinding wheels are rotatably connected to the front and rear sides of the right side of the bracket. The drive end of the motor is fixedly connected to the front grinding wheel. Sandpaper is fitted around the outer circumference of both grinding wheels. A clamping assembly is provided on the lower side inside the processing box for clamping and fixing the mold to be processed. A dust collection box is fixedly connected to the top of the processing box. A chamber is opened on the left side inside the dust collection box, and a fan is fixedly connected inside the chamber. A cavity is opened on the right side inside the dust collection box. Chamber 2 has a filter plate slidably connected to its front side, and a handle 2 fixedly connected to the right side of the filter plate. A waste bin is slidably connected to the lower side of the interior of chamber 2, and a handle 3 fixedly connected to the right side of the waste bin. A lever is rotatably connected to the upper side of the dust collection box, and a spring is fixedly connected to the top of the lever. The top of the spring is fixedly fixed to the upper side of the interior of the dust collection box. A pipe is fixedly connected to the dust collection box, and the other end of the pipe is fixedly connected to the interior of the processing box. An air intake is fixedly connected to the upper side of the interior of the processing box, and the other end of the pipe is fixedly connected to the rear side of the air intake. Limiting blocks 1 are fixedly connected to the front and rear of the lower side of chamber 2, and limiting blocks 2 are fixedly connected to the lower front side of chamber 2.
[0008] As a further description of the above technical solution:
[0009] The clamping assembly includes an electric push rod, which is fixedly connected to the rear side of the inside of the processing box. A sliding block is fixedly connected to the drive end of the electric push rod. Clamping blocks are slidably connected to both the left and right sides of the inside of the processing box. A limit block three is fixedly connected to the inside of the processing box. The sliding block is slidably connected to the outer periphery of the limit block three. A limit block four is fixedly connected to the inside of the processing box. Two clamping blocks are slidably connected to the outer periphery of the left and right sides of the limit block four, respectively. Connecting rods are rotatably connected to both the left and right sides of the sliding block. The other ends of the two connecting rods are rotatably connected to the top of the two clamping blocks on their respective adjacent sides.
[0010] As a further description of the above technical solution:
[0011] The bottom of the filter plate is provided with a sliding groove 1, and the limiting block 2 slides inside the sliding groove 1. The front and rear sides of the waste bin are provided with sliding groove 2, and the two limiting blocks 1 slide inside the two sliding groove 2.
[0012] As a further description of the above technical solution:
[0013] The filter plate has a slot at the top, and the bottom left side of the lever abuts against the inside of the slot;
[0014] As a further description of the above technical solution:
[0015] The processing box has three sliding grooves on both the left and right sides, and the two clamping blocks slide inside the two sliding grooves.
[0016] As a further description of the above technical solution:
[0017] The bottom of each of the two clamping blocks is provided with a sliding groove four, and the limiting block four slides inside the two sliding groove four;
[0018] As a further description of the above technical solution:
[0019] The bottom of the sliding block is provided with a sliding groove five, and the limiting block three slides inside the sliding groove five;
[0020] As a further description of the above technical solution:
[0021] The filter screen of the filter plate is made of glass fiber.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by starting the fan, the dust generated in the processing box can be sucked into the pipe through the air inlet. The dust enters the second chamber of the dust collection box through the pipe. The filter plate in the second chamber can filter the dust. The filtered dust falls into the waste bin. By pulling the third handle, the waste bin can be pulled out for cleaning. By moving the lever, the spring is squeezed and the filter plate is released. Pulling the second handle can pull out the filter plate for cleaning to prevent it from clogging.
[0024] 2. In this utility model, the electric push rod can push the sliding block to move, the sliding block can drive the near ends of the two connecting rods to move, and the far ends of the two connecting rods can push and pull the near sides of the two clamping blocks to make them move. The mold to be processed is placed between the two clamping blocks, and the electric push rod can drive the two clamping blocks to clamp and fix the mold. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a surface polishing and dust collection device for mold processing proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the dust collection box of a surface polishing dust collection device for mold processing proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the processing box of a surface polishing and dust collection device for mold processing proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the clamping block of a surface grinding and dust collection device for mold processing proposed in this utility model.
[0029] Legend:
[0030] 1. Processing box; 2. Box door; 3. Handle 1; 4. Dust collection box; 5. Fan; 6. Lever; 7. Filter plate; 8. Pipe; 9. Handle 2; 10. Waste bin; 11. Handle 3; 12. Slide 1; 13. Slot; 14. Slide 2; 15. Air intake; 16. Chamber 1; 17. Chamber 2; 18. Spring; 19. Limiting block 1; 20. Limiting block 2; 21. Motor; 22. Sandpaper; 23. Grinding wheel; 24. Slide 3; 25. Clamping block; 26. Electric push rod; 27. Limiting block 3; 28. Sliding block; 29. Connecting rod; 30. Limiting block 4; 31. Bracket; 32. Slide 4; 33. Slide 5. Detailed Implementation
[0031] 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.
[0032] Reference Figure 1 and Figure 2This utility model provides an embodiment of a surface grinding and dust collection device for mold processing, comprising a processing box 1 for supporting and fixing the processing components of the mold. The processing box 1 has two doors 2 rotatably connected to its front left and right sides, which are used to close the processing box 1 to prevent dust from scattering during processing. Handles 3 are fixedly connected to adjacent sides of the two doors 2 for pulling to open them. A bracket 31 is fixedly connected to the left side inside the processing box 1 for supporting the grinding components. A motor 21 is fixedly connected inside the bracket 31 for driving the grinding components. Grinding wheels 23 are rotatably connected to the front and rear sides of the right side of the bracket 31. The drive end of the motor 21 is fixedly connected to the front grinding wheel 23, and the motor 21 can drive... The grinding wheels 23 rotate, and sandpaper 22 is fitted around the outer circumference of the two grinding wheels 23. The sandpaper 22 is used to grind the mold when the two grinding wheels 23 rotate. A clamping assembly is provided on the lower side of the inside of the processing box 1. The clamping assembly is used to clamp and fix the mold to be processed. A dust collection box 4 is fixedly connected to the top of the processing box 1. The dust collection box 4 is used to absorb and filter the dust generated when the processing box 1 is running. A first chamber 16 is opened on the left side of the inside of the dust collection box 4. A fan 5 is fixedly connected inside the first chamber 16. The fan 5 is used to drive the dust collection and filtration assembly to work. A second chamber 17 is opened on the right side of the inside of the dust collection box 4. A filter plate 7 is slidably connected to the front side of the second chamber 17. The filter plate 7 is used to filter the absorbed dust. A second handle 9 is fixedly connected to the right side of the filter plate 7. The second handle 9 is used to pull out the filter plate 7 for cleaning. A waste bin 10 is slidably connected to the lower side of the interior of chamber 2 17. The waste bin 10 is used to collect filtered dust. A handle 3 11 is fixedly connected to the right side of the waste bin 10. The handle 3 11 is used to pull out the waste bin 10 for cleaning. A lever 6 is rotatably connected to the upper side of the dust collection box 4. The lever 6 is used to fix the filter plate 7. A spring 18 is fixedly connected to the top of the lever 6. The spring 18 is used to reset the lever 6 to fix the filter plate 7. The top of the spring 18 is fixed to the upper side of the interior of the dust collection box 4. A pipe 8 is fixedly connected to the dust collection box 4. The pipe 8 is used to transport dust. The other end of the pipe 8 is fixedly connected to the interior of the processing box 1. An air intake 15 is fixedly connected to the upper side of the interior of the processing box 1. The other end of the pipe 8 is fixedly connected to the rear side of the air intake 15. Dust can be transported through the air intake. After entering the pipe 8 through port 15, the material is then fed into the dust collection box 4 for filtration. Limiting blocks 19 are fixedly connected to the lower front and rear sides of chamber 2 17, guiding the movement of the waste bin 10. Limiting block 20 is fixedly connected to the lower front side of chamber 2 17, guiding the movement of the filter plate 7. A sliding groove 12 is provided at the bottom of the filter plate 7, and limiting block 20 slides inside the sliding groove 12, restricting its range of motion and allowing the filter plate 7 to move smoothly in a straight line. Sliding grooves 2 14 are provided on both the front and rear sides of the waste bin 10, with limiting blocks 19 sliding inside them, restricting their range of motion.To prevent the waste bin 10 from shifting or shaking inside the dust collection box 4, a slot 13 is provided on the top of the filter plate 7. The bottom left side of the lever 6 abuts against the inside of the slot 13. The lever 6 engaging with the slot 13 secures the filter plate 7, preventing it from falling off. The filter screen of the filter plate 7 is made of glass fiber, which has high filtration precision and can effectively capture tiny grinding dust particles, improving the dust collection effect.
[0033] Reference Figure 1 , Figure 3 and Figure 4 The clamping assembly includes an electric push rod 26, which drives the clamping assembly to work. The electric push rod 26 is fixedly connected to the rear side of the inside of the processing box 1. A sliding block 28 is fixedly connected to the driving end of the electric push rod 26. The electric push rod 26 can drive the sliding block 28 to slide, thereby driving other structures of the assembly to work. Clamping blocks 25 are slidably connected to the left and right sides of the inside of the processing box 1. The two clamping blocks 25 are used to clamp and fix the mold to be processed. A limit block three 27 is fixedly connected inside the processing box 1. The sliding block 28 is slidably connected to the outer periphery of the limit block three 27. The limit block three 27 can guide the movement trajectory of the sliding block 28 to make it move smoothly in a straight line. A limit block four 30 is fixedly connected inside the processing box 1. Two clamping blocks 25 are slidably connected to the left and right outer peripheries of the limit block four 30 respectively. The limit block four 30 is used to guide the movement trajectory of the two clamping blocks 25 to make it move smoothly in a straight line. The left side of the sliding block 28... Both sides of the right side are rotatably connected to connecting rods 29. The other ends of the two connecting rods 29 are rotatably connected to the top of the two clamping blocks 25 on the adjacent side. The sliding block 28 can drive one end of the two connecting rods 29 to move, and the other end of the two connecting rods 29 can drive the two clamping blocks 25 to move. The processing box 1 has three sliding grooves 24 on both the left and right sides. The two clamping blocks 25 slide inside the two sliding grooves 24. The two sliding grooves 24 are used to limit the movement range of the two clamping blocks 25 to prevent them from deviating or shaking. The bottom of the two clamping blocks 25 has four sliding grooves 32. The four limiting blocks 30 slide inside the two sliding grooves 32. The two sliding grooves 32 can limit the movement range of the four limiting blocks 30 to prevent the two clamping blocks 25 from deviating. The bottom of the sliding block 28 has five sliding grooves 33. The three limiting blocks 27 slide inside the five sliding grooves 33. The five sliding grooves 33 can limit the movement range of the three limiting blocks 27 to prevent the sliding block 28 from deviating or shaking.
[0034] Working principle: By pulling the two handles 13, the two boxes 2 are opened, and the mold to be processed is placed inside the processing box 1. Activating the electric push rod 26 moves the sliding block 28, which in turn moves the two connecting rods 29. The two connecting rods 29 then move the two clamping blocks 25, thus clamping and fixing the mold to be processed. Closing the two boxes 2 and starting the motor 21 rotates the grinding wheel 23. The two grinding wheels 23 work together to drive the sandpaper 22 to polish the mold. Activating the fan 5 activates the dust collection components, removing dust... Dust can enter the pipe 8 through the suction port 15 and then enter the second chamber 17 through the pipe 8. The filter plate 7 inside the second chamber 17 can filter the dust. The filtered dust can fall into the waste bin 10 below. By moving the lever 6 and squeezing the spring 18, the lever 6 is no longer locked in the slot 13 at the top of the filter plate 7, thus releasing the filter plate 7 from fixation. By pulling the second handle 9, the filter plate 7 can be pulled out for cleaning to prevent it from clogging. By pulling the third handle 11, the waste bin 10 can be pulled out for cleaning to prevent dust accumulation.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A surface grinding and dust extraction device for mold processing, comprising a processing box (1), characterized in that: The processing box (1) has doors (2) rotatably connected to the left and right sides of the front. A handle (3) is fixedly connected to the adjacent side of each of the two doors (2). A bracket (31) is fixedly connected to the left side inside the processing box (1). A motor (21) is fixedly connected inside the bracket (31). Grinding wheels (23) are rotatably connected to the front and back sides of the right side of the bracket (31). The drive end of the motor (21) is fixedly connected to the front grinding wheel (23). Sandpaper (22) is fitted around the outer circumference of the two grinding wheels (23). A clamping assembly is provided on the lower side inside the processing box (1) for clamping and fixing the mold to be processed. A dust collection box (4) is fixedly connected to the top of the processing box (1). A chamber (16) is opened on the left side inside the dust collection box (4). A fan (5) is fixedly connected inside the chamber (16). A second chamber (17) is opened on the right side inside the dust collection box (4). The front side of the second chamber (17)... A filter plate (7) is slidably connected, and a handle (9) is fixedly connected to the right side of the filter plate (7). A waste bin (10) is slidably connected to the lower side of the inner chamber (17). A handle (11) is fixedly connected to the right side of the waste bin (10). A lever (6) is rotatably connected to the upper side of the dust collection box (4). A spring (18) is fixedly connected to the top of the lever (6). The top of the spring (18) is fixed to the upper side of the inner chamber of the dust collection box (4). A pipe (8) is fixedly connected to the dust collection box (4). The other end of the pipe (8) is fixedly connected to the inside of the processing box (1). An air inlet (15) is fixedly connected to the upper side of the inside of the processing box (1). The other end of the pipe (8) is fixedly connected to the rear side of the air inlet (15). Limiting blocks (19) are fixedly connected to the front and rear sides of the lower side of the chamber (17). Limiting blocks (20) are fixedly connected to the lower front side of the chamber (17).
2. The surface grinding and dust extraction equipment for mold processing according to claim 1, characterized in that: The clamping assembly includes an electric push rod (26), which is fixedly connected to the rear side of the inside of the processing box (1). A sliding block (28) is fixedly connected to the drive end of the electric push rod (26). Clamping blocks (25) are slidably connected to the left and right sides of the inside of the processing box (1). A limit block three (27) is fixedly connected to the inside of the processing box (1). The sliding block (28) is slidably connected to the outer periphery of the limit block three (27). A limit block four (30) is fixedly connected to the inside of the processing box (1). The two clamping blocks (25) are slidably connected to the outer periphery of the left and right sides of the limit block four (30). A connecting rod (29) is rotatably connected to the left and right sides of the sliding block (28). The other ends of the two connecting rods (29) are rotatably connected to the top of the two clamping blocks (25) on the adjacent side.
3. The surface grinding and dust extraction equipment for mold processing according to claim 1, characterized in that: The bottom of the filter plate (7) is provided with a sliding groove (12), and the limiting block (20) slides inside the sliding groove (12). The front and rear sides of the waste bin (10) are provided with sliding grooves (14), and the two limiting blocks (19) slide inside the two sliding grooves (14).
4. The surface grinding and dust extraction equipment for mold processing according to claim 1, characterized in that: The filter plate (7) has a slot (13) at the top, and the bottom left side of the lever (6) abuts against the inside of the slot (13).
5. The surface grinding and dust extraction equipment for mold processing according to claim 2, characterized in that: The processing box (1) has three sliding grooves (24) on both the left and right sides inside, and the two clamping blocks (25) slide inside the two sliding grooves (24).
6. The surface grinding and dust extraction equipment for mold processing according to claim 2, characterized in that: The bottom of each of the two clamping blocks (25) is provided with a sliding groove (32), and the limiting block (30) slides inside the two sliding grooves (32).
7. The surface grinding and dust extraction equipment for mold processing according to claim 2, characterized in that: The bottom of the sliding block (28) is provided with a sliding groove five (33), and the limiting block three (27) slides inside the sliding groove five (33).
8. The surface grinding and dust extraction equipment for mold processing according to claim 1, characterized in that: The filter screen of the filter plate (7) is made of glass fiber.