Dustproof device for grinding roller bearing box

By designing a dust-proof device for grinding roller bearing box including installation box, sliding slot, sliding block, clamp slot, clamp, filter and cleaning components, the problem of poor sealing performance in the prior art is solved, better sealing effect and equipment maintenance efficiency are achieved, the service life of the equipment is extended and maintenance costs are reduced.

CN222568735UActive Publication Date: 2025-03-07TIANJIN HUICHANG MECHANICAL & ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421111236.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-03-07
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The sealing performance of existing grinding roller bearing box dustproof devices is poor, resulting in easy entry of dust, particulate matter and other impurities into mechanical equipment, resulting in wear, corrosion and damage to components, reduced service life of the equipment, and increased costs of repairing and replacing parts.

Method used

A dust-proof device for the grinding roller bearing box including a mounting box, a sliding slot, a sliding block, a sliding door, a clamp slot, a clamp, a filter and a cleaning assembly is designed. A better sealing effect is achieved through the combination of card slots, card blocks, slide blocks and sliding slots; cleaning components include brushes and filters for regular cleaning and maintenance.

Benefits of technology

Effectively prevent dust, particulate matter and other impurities from entering the mechanical equipment, reduce wear, corrosion and damage of parts, extend the service life of the equipment, reduce the cost of repairing and replacing parts, and improve the service life of the filter and brushes.

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Abstract

The utility model relates to the technical field of dustproof devices, and discloses a grinding roller bearing box dustproof device which comprises an installation box, a plurality of sliding grooves are formed in the top end of the installation box, sliding blocks are connected into the sliding grooves in a sliding mode, and a left sliding door is fixedly connected to the top end of the sliding block on the left side. A left sliding door is fixedly connected to the top end of the left sliding block, a right sliding door is fixedly connected to the top end of the right sliding block, a plurality of clamping grooves are formed in the left sliding door, a plurality of clamping blocks are fixedly connected to the left side of the right sliding door, a collecting box is fixedly connected to the front side of the top end of the mounting box, and a filter screen is fixedly connected to the interior of the mounting box. According to the utility model, the clamping groove, the clamping block and other structures are matched for use, and the clamping block is in a wave design, so that dust, particulate matters and other impurities can be prevented from entering mechanical equipment and machine parts, the abrasion, corrosion and damage of the parts are reduced, the service life of the equipment is prolonged, and the cost for maintaining and replacing the parts is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of dustproof devices, in particular to a dustproof device for a grinding roller bearing box. Background Art

[0002] The roller bearing box dustproof device is a device or system used to prevent dust, particles and other impurities from entering the roller bearing box. Such a device is designed to protect the mechanical parts inside the bearing box from external contamination to ensure the normal operation of the equipment, extend the service life and reduce maintenance costs. The roller bearing box dustproof device includes the following elements or characteristics Sealing structure: The dustproof device usually includes a sealing structure, such as a sealing ring, a sealing gasket or a sealing cover to ensure that the interior of the bearing box is as airtight as possible to prevent external dust and impurities from entering.

[0003] After searching, the existing Chinese patent announcement number is: CN209565081U, which provides a dust-proof device for a grinding roller bearing box. This patent achieves the effect of placing bearings by setting up a box body, achieves the effect of air intake by an air inlet pipe, achieves the effect of dust filtering by a filter, achieves the effect of fixing the filter by a plug-in rod slot, achieves the effect of driving the plug-in rod to move by a first connecting rod and a fixed block, and achieves the effect of shielding wind and dust by a pressure ring and a wind shield ring. The dust removal device can effectively filter dust and is easy to replace, making it convenient for people to use.

[0004] Although the above patent can achieve the effect of dust filtering, the above-mentioned dust-proof device for a roller bearing box still has the following problems: poor sealing performance will allow dust, particles and other impurities to enter the interior of mechanical equipment and machine parts, thereby causing wear, corrosion and damage to the parts, reducing the service life of the equipment and increasing the cost of repairing and replacing parts. Therefore, those skilled in the art now propose a dust-proof device for a roller bearing box to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a grinding roller bearing box dustproof device, which aims to improve the problem that the internal sealing performance of the bearing box in the prior art is poor and external dust and impurities are easy to enter.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dustproof device for a grinding roller bearing box, comprising an installation box, a plurality of sliding grooves are provided at the top of the installation box, a sliding block is slidably connected inside the sliding groove, a left sliding door is fixedly connected to the top of the sliding block on the left side, a right sliding door is fixedly connected to the top of the sliding block on the right side, a plurality of card slots are provided inside the left sliding door, a plurality of card blocks are fixedly connected to the left side of the right sliding door, a collecting box is fixedly connected to the front side of the top of the installation box, a filter is fixedly connected to the inside of the installation box, a cleaning component is installed inside the installation box, and a moving component is arranged outside the cleaning component.

[0007] Furthermore, the cleaning component includes a mounting block, which is slidably connected to the inside of the mounting box, and a plurality of placement grooves are opened inside the mounting block, and a spring is fixedly connected inside the placement groove, and a moving block is fixedly connected to the bottom end of the spring, and a pushing block is fixedly connected to the bottom end of the moving block, and a brush is fixedly connected to the bottom end of the pushing block.

[0008] Furthermore, the moving component includes a slider and a threaded sleeve, the slider is fixedly connected to the right end of the mounting block, the slider is internally slidably connected to a sliding rod, the left and right sides of the mounting box are provided with rotation grooves, the threaded sleeve is fixedly connected to the left end of the mounting block, the threaded sleeve is internally threadedly connected to a threaded rod, and the rear end of the threaded rod is fixedly connected to a rotating disk.

[0009] Furthermore, the bottom end of the left sliding door is slidably connected to the top end of the installation box, the bottom end of the right sliding door is slidably connected to the top end of the installation box, and the card block is engaged with the card slot.

[0010] Furthermore, the pushing block is slidably connected inside the placement groove, and the moving block is slidably connected inside the placement groove.

[0011] Furthermore, the outside of the brush fits against the top of the filter.

[0012] Furthermore, the outer portion of the sliding rod is fixedly connected to the inner portion of the rotating groove.

[0013] Furthermore, the sliding block is slidably connected inside the rotating groove, and the threaded sleeve is slidably connected inside the rotating groove.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, through the coordinated use of structures such as the card slot, the card block, the sliding block, and the sliding slot, the card block is of a wave design. The advantage of such a design is that the card block can be better sealed when it is engaged in the card slot, thereby preventing dust, particles and other impurities from entering the interior of mechanical equipment and machine parts, which helps to reduce wear, corrosion and damage of parts, extend the service life of the equipment, and reduce the cost of repair and replacement of parts.

[0016] In the utility model, the coordinated use of structures such as threaded rods, sliding rods, sliders, and brushes helps to reduce the maintenance cost of the equipment. The filter is used to prevent dust and impurities from entering mechanical parts or the interior of the equipment. Regular cleaning of the filter can maintain its good filtering efficiency, prevent dust from damaging the equipment, extend the service life of the equipment, and increase the service life of the brush. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a dust-proof device for a grinding roller bearing box proposed by the utility model;

[0018] Figure 2 A schematic diagram of a slot structure of a dust-proof device for a grinding roller bearing box proposed by the utility model;

[0019] Figure 3 A schematic diagram of the threaded rod structure of a grinding roller bearing box dust prevention device proposed by the utility model;

[0020] Figure 4 A schematic diagram of the sliding rod structure of a grinding roller bearing box dust prevention device proposed by the utility model;

[0021] Figure 5 The utility model discloses a brush structure schematic diagram of a grinding roller bearing box dust prevention device.

[0022] Legend:

[0023] 1. Installation box; 2. Right sliding door; 3. Left sliding door; 4. Card block; 5. Card slot; 6. Sliding block; 7. Sliding slot; 8. Installation block; 9. Sliding block; 10. Sliding rod; 11. Rotating slot; 12. Rotating disk; 13. Threaded rod; 14. Threaded sleeve; 15. Filter; 16. Collection box; 17. Placement slot; 18. Spring; 19. Moving block; 20. Pushing block; 21. Brush. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1 - Figure 2 The utility model provides an embodiment of a grinding roller bearing box dustproof device, comprising an installation box 1, a plurality of sliding grooves 7 are provided at the top of the installation box 1, a sliding block 6 is slidably connected inside the sliding groove 7, a left sliding door 3 is fixedly connected to the top of the left sliding block 6, the bottom end of the left sliding door 3 is slidably connected to the top of the installation box 1, a right sliding door 2 is fixedly connected to the top of the right sliding block 6, the bottom end of the right sliding door 2 is slidably connected to the top of the installation box 1, a plurality of card slots 5 are provided inside the left sliding door 3, a plurality of card blocks 4 are fixedly connected to the left side of the right sliding door 2, the card blocks 4 are engaged with the card slots 5, a collecting box 16 is fixedly connected to the front side of the top of the installation box 1, a filter screen 15 is fixedly connected inside the installation box 1, a cleaning component is installed inside the installation box 1, and a moving component is arranged outside the cleaning component.

[0026] Specifically, the sliding groove 7 limits the sliding block 6, allowing the sliding block 6 to slide smoothly inside the sliding groove 7 without falling out. The sliding block 6 connects the left sliding door 3 and the right sliding door 2, allowing the left sliding door 3 and the right sliding door 2 to slide left and right at the top of the installation box 1. The internal slot 5 of the left sliding door 3 and the internal block 4 of the right sliding door 2 connect, allowing the block 4 and the slot 5 to be engaged with each other to achieve the effect of fixing and sealing. At the same time, because the outer layer has a circle of dust-proof sealing gasket, the sealing airtightness is better. The block is a wave design. The advantage of this design is that it can make the block more sealed when it is engaged in the slot. The installation box 1 fixes the collection box 16, allowing the collection box 16 to be firmly fixed on the installation box 1. The installation box 1 fixes the filter 15, allowing the filter 15 to be firmly fixed on the upper inner side of the installation box 1.

[0027] Reference Figure 3 - Figure 5 The cleaning component includes a mounting block 8, which is slidably connected to the inside of the mounting box 1. A plurality of placement grooves 17 are provided inside the mounting block 8. A spring 18 is fixedly connected to the inside of the placement groove 17. A moving block 19 is fixedly connected to the bottom end of the spring 18. The moving block 19 is slidably connected to the inside of the placement groove 17. A pushing block 20 is fixedly connected to the bottom end of the moving block 19. The pushing block 20 is slidably connected to the inside of the placement groove 17. A brush 21 is fixedly connected to the bottom end of the pushing block 20. The outside of the brush 21 fits with the top of the filter 15, so that the service life of the brush 21 is increased.

[0028] Specifically, the installation box 1 has a limiting effect on the installation block 8, allowing the installation block 8 to move smoothly back and forth inside the installation box 1, the placement groove 17 has a limiting effect on the spring 18, allowing the spring 18 to move smoothly inside the placement groove 17 without falling out, the moving block 19 squeezes the spring 18, causing the spring 18 to undergo elastic deformation, the moving block 19 has a pushing effect on the pushing block 20, allowing the moving block 19 to drive the pushing block 20 to move together when moving, the placement groove 17 has a limiting effect on the moving block 19 and the pushing block 20, allowing the moving block 19 and the pushing block 20 to move smoothly up and down inside the placement groove 17, and the pushing block 20 has a pushing effect on the brush 21, which can push the brush 21 to fit the object to be cleaned.

[0029] Reference Figure 3 - Figure 4 The moving component includes a slider 9 and a threaded sleeve 14. The slider 9 is fixedly connected to the right end of the mounting block 8. The slider 9 is slidably connected to the inside of the slider 9 with a slide rod 10. The slider 9 is slidably connected to the inside of the rotating groove 11. The outside of the slide rod 10 is fixedly connected to the inside of the rotating groove 11. The two rotating grooves 11 are designed to be symmetrical. The left and right sides of the mounting box 1 are provided with rotating grooves 11. The threaded sleeve 14 is fixedly connected to the left end of the mounting block 8. The threaded sleeve 14 is slidably connected to the inside of the rotating groove 11. The threaded sleeve 14 is threadedly connected to a threaded rod 13 inside the threaded sleeve 14, and the rear end of the threaded rod 13 is fixedly connected to a rotating disk 12.

[0030] Specifically, the mounting block 8 connects the slider 9 and the threaded sleeve 14, allowing the threaded sleeve 14 and the slider 9 to drive the mounting block 8 to move forward and backward when they move forward and backward. The rotating groove 11 limits the slider 9 and the threaded sleeve 14, allowing the slider 9 and the threaded sleeve 14 to move smoothly forward and backward inside the rotating groove 11 without falling out. The threaded rod 13 drives the threaded sleeve 14, allowing the threaded rod 13 to drive the threaded sleeve 14 to move forward and backward when it rotates. The rotating disk 12 drives the threaded rod 13, and the rotating disk 12 can drive the threaded rod 13 to rotate.

[0031] Working principle: When the top of the installation box 1 needs to be closed, pull the handle to move to the adjacent side, so that the left sliding door 3 and the right sliding door 2 drive the sliding block 6 to move to the adjacent side inside the sliding groove 7, and then multiple card blocks 4 are engaged with the card slots 5 to complete the fixation. The card blocks are of wave design. The advantage of this design is that the card blocks can be better sealed when engaged in the card slots, thereby preventing dust, particles and other impurities from entering the mechanical equipment and machine parts. This helps to reduce wear, corrosion and damage of parts, extend the service life of the equipment, and reduce the cost of repair and replacement of parts. When the filter 15 needs to be cleaned, the rotating disk 12 is rotated to drive the threaded rod 13 to rotate, so that the threaded rod 13 drives the threaded sleeve 14 to slide back and forth, and the threaded sleeve 14 drives the mounting block 8 to move. The internal spring 18 of the mounting block 8 performs a reset movement to drive the moving block 19 to push toward the bottom end, so that the moving block 19 drives the pushing block 20 to push toward the bottom end, so that the pushing block 20 pushes the brush 21 to fit with the filter 15, so that the filter 15 can be cleaned, which helps to reduce the maintenance cost of the equipment. The filter 15 is used to prevent dust and impurities from entering the mechanical parts or the interior of the equipment. Regular cleaning of the filter 15 can maintain its good filtering efficiency, prevent dust from damaging the equipment, extend the service life of the equipment, and at the same time increase the service life of the brush 21.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dustproof device for a grinding roller bearing box, comprising a mounting box (1), characterized in that: The top of the installation box (1) is provided with a plurality of sliding grooves (7), the interior of the sliding grooves (7) is slidably connected to a sliding block (6), the top of the left sliding block (6) is fixedly connected to a left sliding door (3), the top of the right sliding block (6) is fixedly connected to a right sliding door (2), the interior of the left sliding door (3) is provided with a plurality of card slots (5), the left side of the right sliding door (2) is fixedly connected to a plurality of card blocks (4), the front side of the top of the installation box (1) is fixedly connected to a collecting box (16), the interior of the installation box (1) is fixedly connected to a filter screen (15), a cleaning component is installed inside the installation box (1), and a moving component is arranged outside the cleaning component.

2. A grinding roller bearing box dustproof device according to claim 1, characterized in that: The cleaning assembly comprises a mounting block (8), the mounting block (8) being slidably connected to the interior of the mounting box (1), a plurality of placement grooves (17) being provided inside the mounting block (8), a spring (18) being fixedly connected to the interior of the placement groove (17), a moving block (19) being fixedly connected to the bottom end of the spring (18), a pushing block (20) being fixedly connected to the bottom end of the moving block (19), and a brush (21) being fixedly connected to the bottom end of the pushing block (20).

3. A grinding roller bearing box dustproof device according to claim 2, characterized in that: The moving assembly comprises a slider (9) and a threaded sleeve (14), the slider (9) being fixedly connected to the right end of the mounting block (8), the slider (9) being internally slidably connected to a slide rod (10), the mounting box (1) being provided with a rotation groove (11) on both left and right sides, the threaded sleeve (14) being fixedly connected to the left end of the mounting block (8), the threaded sleeve (14) being internally threadedly connected to a threaded rod (13), and the rear end of the threaded rod (13) being fixedly connected to a rotating disk (12).

4. A grinding roller bearing box dustproof device according to claim 1, characterized in that: The bottom end of the left sliding door (3) is slidably connected to the top end of the installation box (1), the bottom end of the right sliding door (2) is slidably connected to the top end of the installation box (1), and the clamping block (4) is engaged with the clamping slot (5).

5. The dustproof device for a grinding roller bearing box according to claim 2 is characterized in that: The pushing block (20) is slidably connected inside the placement groove (17), and the moving block (19) is slidably connected inside the placement groove (17).

6. A dust prevention device for a grinding roller bearing box according to claim 2, characterized in that: The outside of the brush (21) fits against the top of the filter screen (15).

7. The dustproof device for a grinding roller bearing box according to claim 3 is characterized in that: The outside of the sliding rod (10) is fixedly connected to the inside of the rotating groove (11).

8. The dustproof device for a grinding roller bearing box according to claim 3 is characterized in that: The sliding block (9) is slidably connected inside the rotating groove (11), and the threaded sleeve (14) is slidably connected inside the rotating groove (11).

Citation Information

Patent Citations

  • Grinding roller bearing box dustproof device

    CN209565081U