Dust removal equipment for concrete production

By introducing a cover, base, motor, rotating shaft, and ball bearing structure into the dust removal equipment for concrete production, the problem of the inability to adjust the direction of the suction pipe was solved, enabling flexible rotation and rotary dust collection of the suction pipe, thus improving the practicality and cleaning efficiency of the equipment.

CN224208765UActive Publication Date: 2026-05-08TIANJIN KUNHAO CONCRETE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN KUNHAO CONCRETE CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing dust collection pipes of dust removal devices used in concrete production have a simple structure, cannot be pre-treated, and their orientation cannot be adjusted, which limits their use.

Method used

The design incorporates a cover, base, motor, rotating shaft, and ball bearing structure, allowing the suction pipe to rotate and adjust its orientation. Simultaneously, the motor drives the suction pipe and dust cover to rotate, enhancing the equipment's flexibility and practicality.

Benefits of technology

It enables flexible adjustment of the suction pipe's orientation and rotational suction, improving the practicality and cleaning effect of the dust removal equipment and enhancing its multi-directional usability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete production, in particular to dust removal equipment for concrete production, which comprises a box body, a dust collection pipe, a dust collection cover, a support leg and a base, the lower part of the support leg is connected with the top end of a cover body through a connecting piece and a first bolt, the base is connected with the cover body through a rotating shaft, and a ball is arranged between the cover body and the base. A motor is fixedly mounted in the middle in the base; a dust suction pipe is fixedly installed on one side of the box body, the end, away from the box body, of the dust suction pipe is connected with a dust suction cover through an installation assembly, the end, away from the dust suction pipe, of the dust suction cover is sleeved with a buckle cover, a filter plate is fixedly clamped in the dust suction cover, and a collecting groove is formed in the lower portion of the dust suction cover. Through the design of the cover body, the base, the motor, the rotating shaft and the balls, the box body can drive the dust suction pipe to rotate, then the orientation of the dust suction pipe can be adjusted, the device can be flexibly used, meanwhile, the motor can drive the dust suction pipe and the dust suction cover to rotate for dust suction, and then the practicability of the device can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete production, and particularly relates to a dust removal device for concrete production. Background Art

[0002] Concrete (also known as "tong" or "shishi") is a general term for composite materials configured from gel materials, aggregates, and water in appropriate proportions and hardened over a certain period of time. It is the most widely used artificial civil engineering material in the world. Classified by use, concrete can be divided into structural concrete, mass concrete, waterproof concrete, heat-resistant concrete, expansive concrete, etc.

[0003] In the patent application No. CN202122919763.4, a dust removal device for concrete production is disclosed, which can achieve the absorption and filtration of dust, effectively reduce the pollution caused during concrete production, is green and environmentally friendly, can rotate and beat the filter bag, clean the dust in multiple directions, has good cleaning effect, saves labor, is more green and energy-saving, and is convenient and efficient for cleaning. However, the above design still has deficiencies. The dust suction pipe has a simple structure and cannot preprocess the dust, and the orientation of the device cannot be adjusted, so its use has limitations.

[0004] Therefore, we propose a dust removal device for concrete production. Content of the Utility Model

[0005] The main purpose of the utility model is to provide a dust removal device for concrete production. Through the design of the cover body, base, motor, rotating shaft, and ball bearings, the box body can drive the dust suction pipe to rotate, thereby adjusting the orientation of the dust suction pipe, enabling the device to be used flexibly. At the same time, the motor can also drive the dust suction pipe and the dust suction cover to rotate for dust suction, thereby improving the practicability of the device, and effectively solving the problems in the background art.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] A dust removal device for concrete production includes a box body, a dust suction pipe, a dust suction cover, legs, and a base. Multiple relatively parallel legs are fixedly connected to the bottom end of the box body. The lower parts of the legs are connected to the top end of the cover body through connectors and first bolts. The cover body is sleeved outside the upper part of the base. The base is connected to the cover body through a rotating shaft, and ball bearings are also provided between the cover body and the base. A motor is fixedly installed at the center of the base.

[0008] A dust suction pipe is fixedly installed on one side of the box body. The end of the dust suction pipe far from the box body is connected to a dust suction cover through an installation component. A buckle cover is sleeved at the end of the dust suction cover far from the dust suction pipe. A through hole communicating with the inside of the dust suction cover is provided in the upper part of the buckle cover. A filter plate is fixedly clamped inside the dust suction cover, and a collection groove is provided at the lower part of the dust suction cover.

[0009] The installation components include a first fastener, a second fastener, a vertical plate, a support rod, and an assembly plate.

[0010] By adopting the above technical solution, through the design of the cover, base, motor, rotating shaft and ball bearings, the box can drive the suction pipe to rotate, thereby adjusting the direction of the suction pipe and making the equipment flexible to use. At the same time, the motor can also drive the suction pipe and suction cover to rotate and suck up dust, thereby improving the practicality of the device.

[0011] Specifically, the bottom end of the rotating shaft passes through the top end of the base and is connected to the output shaft at the top of the motor via a coupling.

[0012] Specifically, the end of the suction pipe away from the housing is inclined upward, and a first limiting ring with a circular structure is sleeved on the outer side of the end of the suction pipe away from the housing.

[0013] Specifically, the end of the dust hood furthest from the cover is snapped into one end of the suction tube, and a second limiting ring with a circular structure is fixedly fitted on the outer side of the end of the dust hood closest to the suction tube.

[0014] Specifically, the inner walls of the first fastener and the second fastener are provided with limiting grooves that are adapted to the first limiting ring and the second limiting ring, and the first fastener and the second fastener are fastened to the first limiting ring and the second limiting ring respectively.

[0015] Specifically, the first fastener is located at the top of the second fastener, the first fastener and the second fastener are fixedly connected by the second bolt, the top of the first fastener is fixedly connected to the upright plate, the upright plate is connected to the assembly plate by the support rod, and the assembly plate is fixedly connected to one side of the box by the third bolt.

[0016] The beneficial effects of this utility model are:

[0017] (1) The dust removal equipment for concrete production described in this utility model, through the design of the cover, base, motor, rotating shaft and ball bearing, enables the box to drive the dust suction pipe to rotate, thereby adjusting the orientation of the dust suction pipe, so that the equipment can be used flexibly. At the same time, the motor can also drive the dust suction pipe and dust suction cover to rotate and suck dust, thereby improving the practicality of the device.

[0018] (2) The dust removal equipment for concrete production described in this utility model is designed with the installation components in mind, which makes it easy to install a dust hood at one end of the dust suction pipe. The dust hood is designed to facilitate the installation of a filter plate. The filter plate is designed to enable the dust hood to have a filtering function, thereby enabling the gas entering the dust suction pipe to be pre-treated, filtering out large particulate impurities in the gas and collecting them uniformly in the collection tank, further improving the practicality of the device. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 For the present utility model Figure 1 Enlarged view of point A in the middle;

[0022] Figure 3 This is a perspective view of the installation components of this utility model;

[0023] In the diagram: 1. Housing; 2. Suction pipe; 201. First limiting ring; 3. Mounting assembly; 4. Suction hood; 401. Second limiting ring; 5. Filter plate; 6. Support rod; 7. Assembly plate; 8. Support leg; 9. Connector; 10. Cover; 11. Base; 12. Ball bearing; 13. Motor; 14. Rotating shaft; 15. Buckle; 16. Through hole; 17. Collection groove; 18. First fastener; 19. Second fastener; 20. Vertical plate; 21. Limiting groove. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] As one embodiment of this utility model, such as Figures 1-3 As shown, the dust removal equipment for concrete production according to this utility model includes a box 1, a dust suction pipe 2, a dust suction hood 4, support legs 8 and a base 11. The bottom end of the box 1 is fixedly connected to multiple support legs 8 arranged in parallel. The lower part of the support legs 8 is connected to the top end of the hood 10 through a connector 9 and a first bolt. The hood 10 is sleeved on the upper part of the outer side of the base 11. The base 11 is connected to the hood 10 through a rotating shaft 14. A ball bearing 12 is also provided between the hood 10 and the base 11. A motor 13 is fixedly installed in the center of the interior of the base 11.

[0026] A vacuum pipe 2 is fixedly installed on one side of the housing 1. The end of the vacuum pipe 2 away from the housing 1 is connected to a vacuum hood 4 through an installation component 3. A buckle 15 is fitted onto the end of the vacuum hood 4 away from the vacuum pipe 2. The upper part of the buckle 15 is provided with a through hole 16 communicating with the inside of the vacuum hood 4. A filter plate 5 is fixedly snapped into the inside of the vacuum hood 4. A collection groove 17 is provided at the lower part of the vacuum hood 4.

[0027] The installation assembly 3 includes a first fastener 18, a second fastener 19, a vertical plate 20, a support rod 6, and an assembly plate 7.

[0028] In use, a filter plate 5 is fixedly attached inside the dust hood 4, and a collection groove 17 is provided at the bottom of the dust hood 4. The collection groove 17 can collect large particles of impurities filtered out by the filter plate 5. The motor 13 drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the cover body 10 to rotate, the cover body 10 can then drive the housing 1 to rotate, and the housing 1 drives the suction pipe 2 and the dust hood 4 to rotate, thereby adjusting the orientation of the suction pipe 2. At the same time, the suction pipe 2 and the dust hood 4 can also rotate to suck dust, thereby improving the practicality of the device.

[0029] The present invention also includes that the bottom end of the rotating shaft 14 passes through the top end of the base 11 and is connected to the output shaft at the top end of the motor 13 via a coupling.

[0030] The present invention also includes that the end of the suction pipe 2 away from the box 1 is inclined upward, and a first limiting ring 201 with a circular structure is sleeved on the outer side of the end of the suction pipe 2 away from the box 1.

[0031] The present invention also includes that the end of the dust hood 4 away from the buckle 15 is snapped to the end of the dust suction tube 2, and a second limiting ring 401 with a circular structure is fixedly sleeved on the outer side of the end of the dust hood 4 near the dust suction tube 2.

[0032] The present invention also includes that the inner walls of the first fastener 18 and the second fastener 19 are provided with limiting grooves 21 that are adapted to the first limiting ring 201 and the second limiting ring 401, and the first fastener 18 and the second fastener 19 are respectively fastened to the first limiting ring 201 and the second limiting ring 401.

[0033] The present invention also includes that the first fastener 18 is located at the top of the second fastener 19, the first fastener 18 and the second fastener 19 are fixedly connected by the second bolt, the top of the first fastener 18 is fixedly connected to the upright plate 20, the upright plate 20 is connected to the assembly plate 7 by the support rod 6, and the assembly plate 7 is fixedly connected to one side of the box body 1 by the third bolt.

[0034] When using this utility model, firstly, a dust cover 4 is installed on the end of the dust suction pipe 2 away from the box 1. One end of the dust cover 4 is snapped into the dust suction pipe 2. The first fastener 18 and the second fastener 19 are fastened to the first limiting ring 201 and the second limiting ring 401 respectively. The first fastener 18 and the second fastener 19 are fixedly connected by the second bolt. The upright plate 20 at the top of the first fastener 18 is connected to the assembly plate 7 through the support rod 6. The assembly plate 7 is fixedly connected to one side of the box 1 by the third bolt.

[0035] The end of the dust hood 4 away from the dust suction pipe 2 is fastened with a cover 15. The upper part of the cover 15 is provided with a through hole 16 communicating with the inside of the dust hood 4. A filter plate 5 is fixedly attached inside the dust hood 4. The lower part of the dust hood 4 is provided with a collection groove 17, which can collect large particles of impurities filtered out by the filter plate 5. The motor 13 drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the cover body 10 to rotate, the cover body 10 can then drive the housing 1 to rotate, and the housing 1 drives the dust suction pipe 2 and the dust hood 4 to rotate, thereby adjusting the orientation of the dust suction pipe 2. At the same time, the dust suction pipe 2 and the dust suction hood 4 can also rotate to suction dust, thereby improving the practicality of the device.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for concrete production, characterized in that, The device includes a housing (1), a suction pipe (2), a suction hood (4), support legs (8), and a base (11). The bottom of the housing (1) is fixedly connected to multiple support legs (8) arranged in parallel. The lower part of the support legs (8) is connected to the top of the cover (10) through a connector (9) and a first bolt. The cover (10) is fitted on the upper part of the outer side of the base (11). The base (11) is connected to the cover (10) through a rotating shaft (14). A ball bearing (12) is also provided between the cover (10) and the base (11). A motor (13) is fixedly installed in the center of the base (11). A vacuum pipe (2) is fixedly installed on one side of the box (1). The end of the vacuum pipe (2) away from the box (1) is connected to a vacuum cover (4) through an installation component (3). A buckle cover (15) is fitted on the end of the vacuum cover (4) away from the vacuum pipe (2). The upper part of the buckle cover (15) is provided with a through hole (16) communicating with the inside of the vacuum cover (4). A filter plate (5) is fixedly snapped into the inside of the vacuum cover (4). A collection groove (17) is provided at the bottom of the vacuum cover (4). The mounting assembly (3) includes a first fastener (18), a second fastener (19), a vertical plate (20), a support rod (6), and an assembly plate (7).

2. The dust removal equipment for concrete production according to claim 1, characterized in that, The bottom end of the rotating shaft (14) passes through the top end of the base (11) and is connected to the output shaft at the top end of the motor (13) via a coupling.

3. The dust removal equipment for concrete production according to claim 1, characterized in that, The suction pipe (2) is inclined upward at the end away from the box (1), and a first limiting ring (201) with a circular structure is sleeved on the outer side of the end of the suction pipe (2) away from the box (1).

4. The dust removal equipment for concrete production according to claim 1, characterized in that, The end of the dust cover (4) away from the buckle (15) is snapped into one end of the dust suction pipe (2), and a second limiting ring (401) with a circular structure is fixedly sleeved on the outer side of the end of the dust cover (4) near the dust suction pipe (2).

5. A dust removal device for concrete production according to claim 1, characterized in that, The inner walls of the first fastener (18) and the second fastener (19) are provided with limiting grooves (21) that are adapted to the first limiting ring (201) and the second limiting ring (401), and the first fastener (18) and the second fastener (19) are fastened to the first limiting ring (201) and the second limiting ring (401).

6. A dust removal device for concrete production according to claim 5, characterized in that, The first fastener (18) is located at the top of the second fastener (19). The first fastener (18) and the second fastener (19) are fixedly connected by the second bolt. The top of the first fastener (18) is fixedly connected to the upright plate (20). The upright plate (20) is connected to the assembly plate (7) through the support rod (6). The assembly plate (7) is fixedly connected to one side of the box body (1) through the third bolt.

Citation Information

Patent Citations

  • Dust removal device for concrete production

    CN216498058U