Dust collection crushing unit with filter screen convenient to disassemble
By designing a filter structure that is easy to disassemble in the vacuum-clearing crusher unit, the problem of traditional filters being easily blocked and needing frequent replacement is solved, and the stable operation of the machine and the reduction of labor intensity of workers are achieved.
Patent Information
- Application Number
- CN202420763777.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The filters in traditional vacuum-cleaning crusher units are prone to clogging, causing the machine to work abnormally, and the filters need to be replaced frequently, which increases the labor intensity of workers.
A vacuum pulverizer unit with filter mesh removal is designed. By providing a filter element mounting groove and slide rail on the vacuum unit housing, the filter element is equipped with elastic snaps and replaceable filter mesh, which realizes fast and simple filter mesh replacement.
The working stability of the vacuum cleaner unit is achieved, the labor intensity of workers is reduced, and the efficiency of the machine is improved.
Smart Images

Figure CN222678310U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pulverizer sets, in particular to a dust collecting pulverizer set with a detachable filter screen. Background Art
[0002] With the continuous development of society, the manufacturing industry has developed vigorously. In the process of processing various materials, when they need to be crushed first, in order to avoid generating a lot of dust to pollute the environment and endanger the health of workers, a dust suction crushing unit is needed.
[0003] The filter of the dust collection unit in the traditional dust collection and crushing unit needs to filter out dust, so the gap of the filter must be small, and the resulting clogging problem is naturally difficult to avoid. It is necessary to replace the filter in time to ensure the normal operation of the machine. Utility Model Content
[0004] The utility model aims to provide a dust collecting and crushing machine unit with a detachable filter screen, which can realize fast and simple replacement of the filter screen, ensure the working stability of the dust collecting and crushing machine unit, and reduce the labor intensity of workers.
[0005] The utility model provides a dust collecting and crushing unit with a filter screen that can be easily disassembled, comprising:
[0006] A dust suction unit, the dust suction unit includes a dust suction unit shell, a filter element and a vacuum pump, a filter element mounting groove is opened on the dust suction unit shell, a slide rail is provided on the inner wall of the dust suction unit shell along the direction of the filter element mounting groove, the filter element passes through the filter element mounting groove and is fixed on the slide rail, an elastic buckle is provided on the filter element, and the elastic buckle can fix the filter element at a specified position, the filter element is equipped with a replaceable filter screen, and the generating end of the vacuum pump is connected to the dust suction unit shell.
[0007] The dust collection and crushing machine group also includes a feeding unit and a crushing unit. The feeding unit includes a hopper, and the hopper has a funnel-shaped shape. The crushing unit includes a crushing unit shell, a crushing element, a first power element and a discharge pipe. The crushing unit shell connects the feeding unit and the discharge pipe, and the discharge pipe connects the dust collection unit shell. The crushing element is installed inside the crushing unit shell, and the first power element drives the crushing element.
[0008] Preferably, the feeding unit further comprises a feeding element, a feeding element mounting groove is provided at the bottom of the hopper, the feeding element mounting groove is connected to the crushing unit housing and the hopper, and the feeding element is mounted in the feeding element mounting groove.
[0009] Preferably, the feeding unit further comprises a second power element, and the second power element is connected to and drives the feeding element.
[0010] Preferably, the pulverizing element comprises a rotating shaft and a free body, the first power element drives the rotating shaft to rotate, and the rotating shaft drives the free body to move.
[0011] Preferably, the first power element drives the rotating shaft by belt transmission.
[0012] Preferably, the pulverizing unit further comprises a screen, and the screen is installed at the connection point between the pulverizing unit housing and the discharge pipe.
[0013] Preferably, the filter element can be installed with two filter screens at the same time, and the filter element can slide along the slide rail in the filter element installation groove.
[0014] Preferably, the hopper, the crushing unit shell and the dust collection unit shell are integrally formed.
[0015] Preferably, the pulverizing unit further comprises a side plate connected to the pulverizing unit housing; the dust collecting unit further comprises a door plate connected to the dust collecting unit housing.
[0016] The technical solution of the utility model realizes fast and simple replacement of the filter screen through the filter screen structure design, ensures the working stability of the dust collecting and crushing unit, and reduces the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 This is a schematic diagram of the structure of the dust collecting and crushing unit with a detachable filter screen according to the utility model;
[0019] Figure 2 This is a structural cross-sectional view of the dust collecting and crushing unit of the utility model with a detachable filter screen;
[0020] Figure 3 for Figure 1 An exploded view of the feed unit in the dust collecting and pulverizing unit with the middle filter removed;
[0021] Figure 4 for Figure 1 An exploded view of the crushing unit in the dust collecting and crushing unit with the middle filter being disassembled;
[0022] Figure 5 for Figure 1 An exploded view of the dust collection unit in the dust collection and crushing unit with the middle filter being easily disassembled;
[0023] Description of reference numerals:
[0024] 1. Feeding unit; 11. Hopper; 111. Feeding element mounting groove; 12. Feeding element; 13. Second power element; 2. Crushing unit; 21. Crushing unit housing; 22. Crushing element; 221. Rotating shaft; 222. Free body; 23. First power element; 24. Discharging pipe; 25. Screen; 26. Side panel; 3. Dust suction unit; 31. Housing; 311. Filter element mounting groove; 312. Slide rail; 32. Filter element; 321. Filter; 322. Elastic buckle; 33. Vacuum pump; 34. Door panel. DETAILED DESCRIPTION
[0025] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.
[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0027] In the description of the present utility model, it should be understood that the terms "first" and "second" are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0028] Combination Figures 1 to 5 As shown, the utility model provides a dust collecting and crushing machine with a detachable filter, which includes a dust collecting unit 3, wherein the dust collecting unit 3 includes a dust collecting unit shell 31, a filter element 32 and a vacuum pump 33. A filter element mounting groove 311 is provided on the dust collecting unit shell 31, and a slide rail is provided on the inner wall of the dust collecting unit shell 31 along the direction of the filter element mounting groove 311. The filter element 32 passes through the filter element mounting groove 311 and is fixed on the slide rail 312. An elastic buckle 322 is provided on the filter element 32, and the elastic buckle 322 can fix the filter element 32 at a specified position. The filter element 32 is provided with a replaceable filter 321. The generating end of the vacuum pump 33 is connected to the dust collecting unit shell 31, so that the filter can be replaced quickly and easily, thereby ensuring the working stability of the dust collecting and crushing machine and reducing the labor intensity of workers.
[0029] Combination Figures 1 to 5 As shown, a dust collecting and pulverizing unit with a detachable filter provided by the utility model also includes a feeding unit 1 and a pulverizing unit 2. The dust collecting and pulverizing unit also includes a feeding unit 1 and a pulverizing unit 2. The feeding unit 1 includes a hopper 11, and the hopper 11 has a funnel-shaped shape; the pulverizing unit 2 includes a pulverizing unit shell 21, a pulverizing element 22, a first power element 23 and a discharge pipe 24. The pulverizing unit shell 21 connects the feeding unit 1 and the discharge pipe 24, and the discharge pipe 24 connects the dust collecting unit shell 31. The pulverizing element 22 is installed inside the pulverizing unit shell 21, and the first power element 23 drives the pulverizing element 22. The reliability of feeding is ensured by the feeding unit 1, and the pulverizing task of the material is completed by the pulverizing unit 2.
[0030] In some embodiments, in combination Figure 2 , Figure 3As shown, the feeding unit 1 also includes a feeding element 12, and a feeding element mounting groove 111 is provided at the bottom of the hopper 11, and the feeding element mounting groove 111 connects the crushing unit shell 21 and the hopper 11. The feeding element 12 is installed in the feeding element mounting groove 111. The feeding action is completed by the feeding element 12 to control the feeding speed and prevent the dust generated during the crushing process from flowing back from the hopper 11.
[0031] In some embodiments, in combination Figure 2 , Figure 3 As shown, the feeding unit 1 further includes a second power element 13, which is connected to and drives the feeding element 12. Providing a separate power element for the feeding element 12 can simplify the driving process and better control the working state of the feeding element.
[0032] In some embodiments, in combination Figure 2 , Figure 4 As shown, the crushing element 22 includes a rotating shaft 221 and a free body 222. The first power element 23 drives the rotating shaft 221 to rotate, and the rotating shaft 221 drives the free body 222 to move. The crushing action is completed by driving the free body 222 by the rotating shaft 221. Under the premise of ensuring the crushing force, a certain toughness can be provided to the crushing element, that is, when there is a harder foreign matter entering the crushing unit 2, it can ensure that the crushing element 22 will not be immediately damaged and cannot be used.
[0033] In some embodiments, in combination Figure 2 , Figure 4 As shown, the first power element 23 drives the rotating shaft 221 by belt transmission. The belt transmission driving method is not only low-cost, but also can effectively protect the first power element 23, that is, when an accident occurs and causes the rotating shaft 221 to be locked or the load is large, it prevents the first power element 23 from being damaged due to overload.
[0034] In some embodiments, in combination Figure 2 , Figure 4 As shown, the pulverizing unit 2 further includes a screen 25, which is installed at the connection point between the pulverizing unit housing 21 and the discharge pipe 24. The installation of the screen 25 can prevent large particles from flowing out, thereby effectively ensuring the pulverizing effect of the pulverizer.
[0035] In some embodiments, in combination Figure 2 , Figure 5As shown, the filter element 32 can be installed with two filter screens 321 at the same time. The filter element 32 can slide along the slide rail 312 in the filter element installation groove 311. The filter screen 321 in working state can be switched by sliding the filter element 32. When one of the filter screens is working, the other filter screen 321 can be disassembled, replaced, etc., so that the filter screen 321 can be replaced during the working process.
[0036] In some embodiments, in combination Figure 1 , Figure 2 As shown, the hopper 11, the crushing unit shell 21 and the dust collection unit shell 31 are integrally formed. The integral forming method can greatly improve the sealing performance of the dust collection and crushing unit and prevent dust from spilling out.
[0037] In some embodiments, in combination Figure 2 , Figure 4 and Figure 5 As shown, the crushing unit 2 also includes a side panel 26, which is connected to the crushing unit shell 21. The addition of the side panel 26 can reduce the difficulty of one-piece production and facilitate the later maintenance of the crushing unit 2. The dust collection unit 3 also includes a door panel 34, which is connected to the dust collection unit shell 31. The addition of the door panel 34 can facilitate the centralized processing of the collected dust and reduce the difficulty of one-piece production.
[0038] Working process: the material to be processed is put into the hopper 11, the second power element 13 starts and drives the feeding element 12 to operate, and the material enters the crushing unit 2 at a uniform speed under the action of the feeding element 12.
[0039] The first power element 23 starts and drives the crushing element 22 , which crushes the material entering the crushing unit 2 . When the crushed material reaches a specified size, it passes through the screen 25 and is transferred to the discharge pipe 24 . At this time, the dust generated during the crushing process is also transferred to the discharge pipe 24 .
[0040] The vacuum pump 33 is started and creates a low-pressure environment in the dust collection unit shell 31. Since the dust collection unit shell 31 is connected to the discharge pipe 24, the dust transferred into the discharge pipe 24 will be transferred to the dust collection unit shell 31. When passing through the filter element 32, the dust will be filtered by the filter screen 321 and accumulated in the dust collection unit shell 31. At this time, the crushed material will be discharged from the dust collection and crushing unit along the discharge pipe 24, and then the subsequent centralized treatment of the dust can be completed by opening the door panel 34.
[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. A dust collecting and crushing unit with a detachable filter screen, characterized in that: include: A dust suction unit (3), the dust suction unit (3) comprising a dust suction unit shell (31), a filter element (32) and a vacuum pump (33); a filter element mounting groove (311) is provided on the dust suction unit shell (31); a slide rail is provided on the inner wall of the dust suction unit shell (31) along the direction of the filter element mounting groove (311); the filter element (32) passes through the filter element mounting groove (311) and is fixed on the slide rail (312); an elastic buckle (322) is provided on the filter element (32); the elastic buckle (322) can fix the filter element (32) at a specified position; the filter element (32) is provided with a replaceable filter screen (321); and a generating end of the vacuum pump (33) is connected to the dust suction unit shell (31).
2. The dust collecting and crushing unit according to claim 1, characterized in that: The dust collecting and pulverizing machine group further comprises a feeding unit (1) and a pulverizing unit (2); the feeding unit (1) comprises a hopper (11), and the hopper (11) has a funnel-shaped appearance; the pulverizing unit (2) comprises a pulverizing unit shell (21), a pulverizing element (22), a first power element (23) and a discharge pipe (24); the pulverizing unit shell (21) is connected to the feeding unit (1) and the discharge pipe (24); the discharge pipe (24) is connected to the dust collecting unit shell (31); the pulverizing element (22) is installed inside the pulverizing unit shell (21); and the first power element (23) drives the pulverizing element (22).
3. The dust collecting and crushing unit according to claim 2, characterized in that: The feeding unit (1) further comprises a feeding element (12); a feeding element mounting groove (111) is provided at the bottom of the hopper (11); the feeding element mounting groove (111) is connected to the pulverizing unit housing (21) and the hopper (11); and the feeding element (12) is mounted in the feeding element mounting groove (111).
4. The dust collecting and crushing unit according to claim 3, characterized in that: The feeding unit (1) further comprises a second power element (13), wherein the second power element (13) is connected to and drives the feeding element (12).
5. The dust collecting and crushing unit according to claim 2, characterized in that: The pulverizing element (22) comprises a rotating shaft (221) and a free body (222); the first power element (23) drives the rotating shaft (221) to rotate, and the rotating shaft (221) drives the free body (222) to move.
6. The dust collecting and crushing unit according to claim 5, characterized in that: The first power element (23) drives the rotating shaft (221) by belt transmission.
7. The dust collecting and crushing unit according to claim 2, characterized in that: The pulverizing unit (2) further comprises a screen (25), wherein the screen (25) is installed at the connection point between the pulverizing unit housing (21) and the discharge pipe (24).
8. The dust collecting and crushing unit according to claim 1, characterized in that: The filter element (32) can be installed with two filter screens (321) at the same time, and the filter element (32) can slide along the slide rail (312) in the filter element installation groove (311).
9. The dust collecting and crushing unit according to claim 2, characterized in that: The hopper (11), the crushing unit shell (21) and the dust collection unit shell (31) are integrally formed.
10. The dust collecting and crushing unit according to claim 9, characterized in that: The pulverizing unit (2) further comprises a side plate (26), wherein the side plate (26) is connected to the pulverizing unit housing (21); the dust collecting unit (3) further comprises a door plate (34), wherein the door plate (34) is connected to the dust collecting unit housing (31).