Dust removal device convenient to clean and used for mold polishing machine

By using the infinitely adjustable design of the nozzle and the vacuum cleaner, the problems of easy damage and slow operation of the electric telescopic rod in the dust removal device of the mold polishing machine are solved, achieving efficient cleaning and worry-free and labor-saving dust removal effect.

CN223863535UActive Publication Date: 2026-02-03SHENZHEN JIBAISHUN TECH CO LTD
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Patent Information

Application Number
CN202520229935.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-02-03
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

In existing dust removal devices for mold polishing machines, the electric telescopic rod is prone to jamming and damage, operates slowly, increases usage costs, and is inconvenient to operate.

Method used

The nozzle is connected to the vacuum cleaner via a corrugated pipe. The nozzle can move along the width of the tabletop, and the suction power can be adjusted by the adjustment unit. The size of the nozzle air inlet can be infinitely adjusted. Combined with limit blocks and positioning blocks, stability and flexibility are ensured.

Benefits of technology

It enables flexible adjustment of the nozzle suction power, reduces the maintenance of mechanical drive parts, improves cleaning efficiency, extends service life, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223863535U_ABST
    Figure CN223863535U_ABST
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Abstract

The utility model relates to the technical field of dust removal devices for mold polishing machines, and discloses a dust removal device convenient to clean for a mold polishing machine, which comprises a table plate and a dust removal part, the dust removal part comprises a dust collector and an air nozzle, an adjusting part is arranged on the air nozzle and comprises an adjusting plate, and the air nozzle is connected with the dust collector through a corrugated pipe. Positioning blocks are arranged on the two sides of the air nozzle in the length direction, an adjusting block is arranged on the top of the table board, an inserting groove is formed in the adjusting block in a digging mode, the positioning blocks can be placed in the inserting groove, and limiting blocks capable of stopping the positioning blocks from moving are arranged at the bottom of the inserting groove. The suction force of the air nozzle is adjusted in a stepless mode through the adjusting part, the smaller the air inlet of the air nozzle is, the larger the suction force is, the surface of the mold polishing machine can be cleaned through the larger suction force, the service time of the mold polishing machine is prolonged, the position of the air nozzle can be manually adjusted in the adjusting block, and time waste caused by mechanical pushing is reduced; and meanwhile, maintenance of a mechanical pushing part is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of dust removal devices for mold polishing machines, and in particular to a dust removal device for mold polishing machines that is easy to clean. Background Technology

[0002] Polishing machines are frequently used in the production of workpieces. Polishing workpieces with a polishing machine generates a lot of dust. In order to reduce the pollution of the surrounding environment and minimize the impact on the health of workers, it is necessary to treat the dust generated during the polishing process. A dust collection device for polishing machines is a device used to collect the dust generated during the polishing process. Dust scattered on the mold polishing machine affects the appearance and can also enter the bearings of the polishing machine.

[0003] According to the description of a dust removal device for an optical axis polishing machine disclosed on the patent website (authorization announcement number: CN220922037U), it "includes a processing table and a base. A box body for fixing a fixed box is screwed to one side of the base. A support frame for fixing a servo motor that drives a threaded screw to rotate is bolted to the outside of the processing table. A threaded sleeve for moving a fixed plate that fixes an electric telescopic rod is threaded to the outside of the threaded screw. A fixed frame for collecting the dust generated by optical axis polishing on the processing table is located on one side of the electric telescopic rod."

[0004] Regarding the above description, the applicant believes the following issues exist:

[0005] In use, this utility model has a threaded sleeve on the outer threaded part of the screw that moves the fixed plate that fixes the electric telescopic rod. The fixed frame on one side of the electric telescopic rod collects the dust generated by the polishing of the optical axis on the processing table. In the existing technology, the dust collection process requires adjusting the electric telescopic rod. The electric telescopic rod is prone to jamming and damage when exposed to dust, which increases the cost of use. At the same time, the electric telescopic rod runs slowly, which can easily make the operator impatient. Therefore, it is necessary to improve the dust collection device for mold polishing machines so as to solve the above problems. Utility Model Content

[0006] To overcome the problems in existing technologies where the vacuuming process requires adjusting the electric telescopic rod, the electric telescopic rod is prone to jamming and damage when exposed to dust, increasing usage costs, and the electric telescopic rod operates slowly, causing operators to become impatient while waiting.

[0007] The technical solution of this utility model is as follows: a dust removal device for a mold polishing machine that is easy to clean, including a table, a support plate at the bottom of the table, and a dust removal part. The dust removal part includes a vacuum cleaner located on one side of the support plate and a nozzle located above the table that can move along the width of the table. The nozzle is provided with an adjustment part, which includes an adjustment plate that can adjust the size of the nozzle. The nozzle is connected to the vacuum cleaner through a corrugated pipe. Positioning blocks are provided on both sides of the nozzle along its length. An adjustment block is provided on the top of the table. A slot is carved out in the adjustment block, and the positioning block can be placed in the slot. A limiting block is provided at the bottom of the slot to prevent the positioning block from moving.

[0008] Preferably, the tabletop has two top adjustment blocks with slots facing each other. The top of the slots has a through clearance hole, and the bottom of the slot has a countersunk hole corresponding to the clearance hole. The tabletop has screw holes corresponding to the countersunk holes.

[0009] Preferably, the adjusting plate includes a plate one and a plate two, which are perpendicular to each other. A threaded hole is provided at the middle of the top of the plate one, and through holes are provided on both sides of the threaded hole along the length of the plate one. The through holes allow a lower bolt to be locked into the top of the nozzle. A spring is fitted inside the lower bolt, and the spring can press the adjusting plate downward.

[0010] Preferably, the lower bolt includes a screw head and a stud. A washer is fitted on the stud, and the washer is in contact with the bottom of the lower bolt. One side of the spring is in contact with the washer, and the other side of the spring is in contact with the adjusting plate.

[0011] Preferably, an opening adjustment bolt is screwed into the threaded hole. The opening adjustment bolt includes a plastic screw head, and a stud is threaded into the bottom of the plastic screw head. The plastic screw head and the stud are fixedly connected by thread adhesive.

[0012] Preferably, the nozzle has a handle on top, includes an air outlet cavity, and has a reinforcing plate inside the air outlet cavity. The reinforcing plate is parallel to the support plate, and a suction spatula is provided at the bottom of the side of the nozzle away from the corrugated pipe. The suction spatula can fit against the table.

[0013] Preferably, the top of the tabletop is connected to a placement box by screws. The placement box includes a placement cavity, which can hold a mold polishing machine. The mold polishing machine includes a cable, and a cable passage hole is provided on the placement box to allow the cable to pass through.

[0014] The beneficial effects of this utility model are as follows: Compared with the threaded sleeve that drives the fixed plate that fixes the electric telescopic rod to move, the suction force of the nozzle can be infinitely adjusted through the adjustment part. The smaller the air inlet of the nozzle, the greater the suction force, which can be used to clean the surface of the mold polishing machine with greater suction force, thus increasing the service life of the mold polishing machine. The corrugated pipe facilitates the movement of the nozzle without excessive pulling. The nozzle can be manually adjusted in position within the adjustment block, which is convenient and quick, reducing the time wasted by mechanical pushing. At the same time, it eliminates the need for maintenance of mechanical pushing parts, saving time and effort. Attached Figure Description

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

[0016] Figure 2 This is a schematic diagram of the opening adjustment bolt structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the limiting block structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the positioning block structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the adjusting plate structure of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 11. Support plate; 12. Tabletop; 13. Placement box; 131. Cable hole; 132. Placement cavity; 2. Adjusting block; 21. Slot; 22. Limiting block; 23. Clearance hole; 24. Countersunk hole; 31. Corrugated pipe; 32. Nozzle; 321. Positioning block; 331. Reinforcing plate; 34. Suction nozzle shovel; 35. Handle; 41. Spring; 42. Opening adjustment bolt; 421. Plastic screw head one; 422. Stud one; 43. Bottom bolt; 431. Screw head two; 432. Stud two; 433. Washer; 44. Adjusting plate; 441. Plate one; 442. Plate two; 443. Threaded hole; 444. Through hole; 5. Vacuum cleaner. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please see Figure 1 - Figure 5This utility model provides an embodiment of a dust removal device for a mold polishing machine that is easy to clean. The device includes a table 12, a support plate 11 at the bottom of the table 12, and a dust removal unit. The dust removal unit includes a vacuum cleaner 5 located on one side of the support plate 11, and a nozzle 32 located above the table 12 and movable along the width of the table 12. The nozzle 32 has an adjustment part, including an adjustment plate 44, which can adjust the size of the nozzle 32. The nozzle 32 is connected to the vacuum cleaner 5 via a corrugated pipe 31. Positioning blocks 321 are provided on both sides of the nozzle 32 along its length. An adjustment block 2 is provided on the top of the table 12. The inner part of the 2 has a slot 21, and the positioning block 321 can be placed in the slot 21. The bottom of the slot 21 has a limiting block 22 that can prevent the positioning block 321 from moving. The suction force of the nozzle 32 can be infinitely adjusted by the adjustment part. The smaller the air inlet of the nozzle 32, the greater the suction force, which can be used to clean the surface of the mold polishing machine with greater suction force, increasing the service life of the mold polishing machine. The corrugated pipe 31 facilitates the movement of the nozzle 32 without excessive pulling. The position of the nozzle 32 can be manually adjusted in the adjustment block 2, which is convenient and quick, reduces the time wasted by mechanical pushing, and eliminates the need for maintenance of mechanical pushing parts, saving time and effort.

[0023] Please see Figure 1 - Figure 4 In this embodiment, there are two adjusting blocks 2 on the top of the tabletop 12. The slots 21 of the two adjusting blocks 2 are arranged opposite each other. The top of the slot 21 is provided with a through clearance hole 23, and the bottom of the slot 21 is provided with a countersunk hole 24 corresponding to the clearance hole 23. The tabletop 12 is provided with a screw hole corresponding to the countersunk hole 24. The countersunk hole 24 avoids the exposure of the internal hexagonal head bolt and avoids interference with the positioning block 321 of the nozzle 32. The adjusting plate 44 includes a first plate 441 and a second plate 442. The first plate 441 and the second plate 442 are perpendicular. The top of the first plate 441 is provided with a threaded hole 443 in the middle position. Corresponding to the length direction of the first plate 441, through holes 444 are provided on both sides of the threaded hole 443. The through holes 444 allow the lower bolt 43 to be locked into the top of the nozzle 32. The lower bolt 43 is fitted with a screw thread 43. A spring 41 is provided, which can press the adjusting plate 44 downward. The spring 41 is pushed down by the lower bolt 43, which increases the stability of the movement of the adjusting plate 44 and prevents the threaded threads in the threaded hole 443 from shaking, which would give the user the feeling that the device is about to fall apart. Tightening the threaded threads between the threaded hole 443 and the plate 442 can prevent loosening. The lower bolt 43 includes a screw head 431 and a screw head 432. A washer 433 is fitted on the screw head 432 and fits against the bottom of the lower bolt 43. One side of the spring 41 fits against the washer 433 and the other side of the spring 41 fits against the adjusting plate 44. The washer 433 fits against the spring 41, which increases the applicability of springs 41 of different sizes and prevents the spring 41 from popping out through the screw head 431.

[0024] Please see Figure 2 - Figure 5 In this embodiment, an opening adjustment bolt 42 is screwed into the threaded hole 443. The opening adjustment bolt 42 includes a plastic screw head 421, and a stud 422 is threadedly engaged at the bottom of the plastic screw head 421. The plastic screw head 421 and the stud 422 are fixedly connected by thread adhesive. The plastic screw head 421 increases the feel of turning. The stud 422 turns in the threaded hole 443, controlling the up and down movement of the adjustment plate 44, thereby infinitely controlling the air intake force. The top of the nozzle 32 is provided with a handle 35. The nozzle 32 includes an air outlet cavity, and a reinforcing plate 331 is provided in the air outlet cavity. The reinforcing plate 331 is parallel to the support plate 11. A suction nozzle shovel 34 is provided at the bottom of the side of the nozzle 32 away from the corrugated pipe 31. The suction nozzle shovel 34 can... The nozzle 34 is attached to the tabletop 12 and is attached to the tabletop 12 by suction. This prevents dust caused by polishing molds from being sucked to the back of the nozzle 32 by the suction force of the nozzle 32 along the surface of the tabletop 12. The position of the nozzle 32 can be adjusted by manually lifting the handle 35, reducing the trouble of mechanical linkage. The top of the tabletop 12 is connected to the placement box 13 by screws. The placement box 13 includes a placement cavity 132, which can hold the mold polishing machine. The mold polishing machine includes a cable. The cable hole 131 opened on the placement box 13 allows the cable to pass through. Placing the mold polishing machine in the placement cavity 132 prevents the mold polishing machine from falling off the surface of the tabletop 12. The cable hole 131 allows the cable to pass through, making the mold polishing machine stable and preventing one end of the mold polishing machine from tilting up.

[0025] During operation, before polishing the mold, start the vacuum cleaner 5 and adjust the position of the nozzle 32 according to the mold size. The specific adjustment method is to manually pull up the handle 35 and move it along the width of the tabletop 12. After lowering it to the appropriate position, the positioning block 321 will abut against a limiting block 22 inside the adjusting block 2, preventing the nozzle 32 from being pulled off by the bellows 31. The vacuum cleaner 5 can adjust the suction power. The vacuum cleaner 5 is existing technology, and its working principle will not be elaborated here. The user manually adjusts the handle. Adjust the position and height of the adjusting plate 44 by adjusting the opening bolt 42. When the opening of the nozzle 32 is small, the suction is weak; when the opening of the nozzle 32 is large, the suction is strong. When it is necessary to clean the dust on the mold polishing machine, start the vacuum cleaner 5 to the maximum setting and rotate the opening adjusting bolt 42 to lower the adjusting plate 44, leaving only a suction gap. At this time, the suction of the nozzle 32 is the strongest, which can suck the dust on the mold polishing machine into the vacuum cleaner 5 as much as possible, solving the problem of the small corners of the mold polishing machine being difficult to wipe.

[0026] Through the above steps, the adjustment unit infinitely adjusts the suction power of the nozzle 32. The smaller the air inlet of the nozzle 32, the greater its suction power, which can be used to clean the surface of the mold polishing machine with greater suction power, increasing the service life of the mold polishing machine. The corrugated pipe 31 facilitates the movement of the nozzle 32 without excessive pulling. The nozzle 32 can be manually adjusted in position within the adjustment block 2, which is convenient and quick, reducing the time wasted by mechanical pushing. At the same time, it eliminates the need for maintenance of mechanical pushing parts, saving time and effort. This solves the problem in the prior art that the electric telescopic rod needs to be adjusted during the dust collection process. The electric telescopic rod is prone to jamming and damage when exposed to dust, increasing the cost of use. At the same time, the electric telescopic rod runs slowly, which makes the operator impatient.

Claims

1. A dust removal device for a mold polishing machine that is easy to clean, comprising a table (12) and a support plate (11) at the bottom of the table (12), characterized in that: It also includes a dust removal unit, which includes a vacuum cleaner (5) located on one side of the support plate (11), and a nozzle (32) located above the tabletop (12) that can move along the width of the tabletop (12). The nozzle (32) is provided with an adjustment part, which includes an adjustment plate (44). The adjustment plate (44) can adjust the size of the nozzle (32). The nozzle (32) is connected to the vacuum cleaner (5) through a corrugated pipe (31). Positioning blocks (321) are provided on both sides of the nozzle (32) along its length. An adjustment block (2) is provided on the top of the tabletop (12). The block (2) has a slot (21) inside, and the positioning block (321) can be placed in the slot (21). The bottom of the slot (21) has a limiting block (22) that can block the movement of the positioning block (321). The tabletop (12) has two adjustment blocks (2) on top. The slots (21) of the two adjustment blocks (2) are set opposite to each other. The top of the slot (21) has a through clearance hole (23). The bottom of the slot (21) has a countersunk hole (24) corresponding to the position of the clearance hole (23). The tabletop (12) has a screw hole corresponding to the countersunk hole (24).

2. The dust removal device for a mold polishing machine that is easy to clean according to claim 1, characterized in that: The adjusting plate (44) includes a first plate (441) and a second plate (442). The first plate (441) and the second plate (442) are perpendicular to each other. A threaded hole (443) is provided at the middle position of the top of the first plate (441). Through holes (444) are provided on both sides of the threaded hole (443) in the length direction of the first plate (441). The through holes (444) can be used to lock the bottom bolt (43) into the top of the nozzle (32). A spring (41) is provided inside the bottom bolt (43). The spring (41) can press the adjusting plate (44) downward.

3. The dust removal device for a mold polishing machine that is easy to clean according to claim 2, characterized in that: The lower bolt (43) includes a screw head (431) and a stud (432). A washer (433) is fitted on the stud (432). The washer (433) is in contact with the bottom of the lower bolt (43). One side of the spring (41) is in contact with the washer (433), and the other side of the spring (41) is in contact with the adjusting plate (44).

4. The dust removal device for a mold polishing machine that is easy to clean according to claim 3, characterized in that: An opening adjustment bolt (42) is screwed into the threaded hole (443). The opening adjustment bolt (42) includes a plastic screw head (421). The bottom thread of the plastic screw head (421) is engaged with a stud (422). The plastic screw head (421) and the stud (422) are fixedly connected by thread adhesive.

5. The dust removal device for a mold polishing machine that is easy to clean according to claim 1, characterized in that: The top of the nozzle (32) is provided with a handle (35). The nozzle (32) includes an air outlet cavity. A reinforcing plate (331) is provided inside the air outlet cavity. The reinforcing plate (331) is parallel to the support plate (11). A suction shovel (34) is provided at the bottom of the side of the nozzle (32) away from the corrugated pipe (31). The suction shovel (34) can fit against the table (12).

6. The dust removal device for a mold polishing machine that is easy to clean according to claim 5, characterized in that: The top of the tabletop (12) is connected to a placement box (13) by screw engagement. The placement box (13) includes a placement cavity (132), which can hold a mold polishing machine. The mold polishing machine includes a cable, and a cable hole (131) is opened on the placement box (13) to allow the cable to pass through.

Citation Information

Patent Citations

  • Dust removal device for polished shaft polishing machine

    CN220922037U