An environmentally friendly dust control device for loading bulk cement.
Patent Information
- Application Number
- CN202521952525.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-11
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-09-11
AI Technical Summary
[0004]本实用新型的目的在于一种散装水泥装车用环保防扬尘装置,解决所述装置在进行使用的时候,在针对不同角度的状态工作的时候,以上装置无法进行对应的调节工作,存在不够灵便调节性问题
[0014] (1) The present invention, through the convenient export component, enables the device to adapt to different loading positions and ensures that the discharge port always maintains the best connection with the car inlet.
Smart Images

Figure CN224704027U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bulk cement technology, specifically to an environmentally friendly dust prevention device for loading bulk cement onto trucks. Background Technology
[0002] Bulk cement refers to cement that is transported directly from the factory to a transfer station or user without any small packaging after it has been produced in the factory, using special equipment or containers. Dust control devices are required during the loading process of bulk cement.
[0003] Application number CN202022021798.1 discloses an environmentally friendly dust control device for loading bulk cement, including a loading hopper, a dust suppression bin embedded in the upper end of the loading hopper, an induced draft fan fixedly installed at the upper end of the dust suppression bin, a pulse valve installed at the upper end of the induced draft fan, a spray pipe installed at the left end of the pulse valve, and a nozzle installed on one side of the spray pipe. In this invention, the hydraulic lifting rod is controlled to maintain an appropriate distance between the upper edge of the vehicle and the lower end of the dust-proof device. Then, the air pump is turned on to inflate the rubber pad, causing it to bulge. The inflated rubber pad fills the gap between the upper edge of the vehicle and the lower end of the dust-proof device, preventing dust from escaping through the gap. This solves the problem of excessive dust escaping from the truck bed when loading bulk cement using existing environmentally friendly dust-proof devices. However, this dust-proof device cannot be adjusted for different angles during use, making it inflexible and unadjustable. Utility Model Content
[0004] The purpose of this utility model is to provide an environmentally friendly dust prevention device for loading bulk cement, which solves the problem that the device cannot be adjusted to different angles during use, resulting in insufficient flexibility in adjustment.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is an environmentally friendly dust prevention device for loading bulk cement, including a transmission component. A braking component is fixedly installed on one side of the transmission component, and a convenient discharge component is limited and installed on the outer side of the end of the transmission component. A pushing component is fixedly installed on the end of the braking component, and the pushing component is limited and installed inside the transmission component.
[0007] The convenient export component includes a ball-bearing limiting tube wall, a transmission outlet is fixedly installed at the bottom of the ball-bearing limiting tube wall, a connecting port cover is fixedly installed at the bottom of the transmission outlet, and a centralized dust removal port is fixedly opened on the top side of one side of the connecting port cover. The centralized dust removal port is in the shape of a long tube.
[0008] Furthermore, the transmission component includes a material collection hopper, a connecting plate is fixedly installed on the top of the material collection hopper, and a transmission pipe is connected to the bottom of the material collection hopper. Fixed bases are fixedly installed on both sides of the bottom of the transmission pipe.
[0009] Furthermore, the braking assembly includes a brake motor, a control box is fixedly mounted at the end of the brake motor, a rotating rod is fixedly mounted at the transmission end of the control box, and the control box is fixedly mounted on the outer wall of one side of the transmission pipeline by a fixed mounting bracket.
[0010] Furthermore, the pushing assembly includes a rotating rod, on the outer wall of which a helical propulsion blade is fixedly mounted, and the rotating rod and the helical propulsion blade are respectively arranged inside the transmission pipe.
[0011] Furthermore, the outer wall at the end of the transmission pipe is provided with a discharge perforation, which is located on the outer wall around the perimeter.
[0012] Furthermore, the ball bearing limiting tube wall and the transmission outlet are spliced together in a circular shape, and the ball bearing limiting tube wall and the transmission outlet limiting are installed on the outside of the discharge hole.
[0013] This utility model has the following beneficial effects:
[0014] (1) The present invention, through the convenient export component, enables the device to adapt to different loading positions and ensures that the discharge port always maintains the best connection with the car inlet.
[0015] (2) This utility model achieves material discharge without dead angle by using the discharge holes distributed circumferentially at the end of the transmission pipe and the rotating spiral propulsion blade, thus avoiding dust leakage caused by vehicle parking deviation.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the braking assembly structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the driving component of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the convenient export component of this utility model;
[0022] The attached diagram lists the components represented by each number as follows:
[0023] In the diagram: 1. Transmission component; 2. Braking component; 3. Pushing component; 4. Convenient discharge component; 101. Collection hopper; 102. Connecting plate; 103. Transmission pipe; 104. Fixed base; 201. Brake motor; 202. Control box; 203. Fixed mounting bracket; 301. Rotating rod; 302. Spiral propulsion blade; 401. Ball bearing limiting tube wall; 402. Transmission outlet; 403. Connecting port cover; 404. Centralized dust collection port; 1031. Discharge perforation. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0025] Please see Figures 1-4 As shown, this utility model is an environmentally friendly dust prevention device for loading bulk cement, including a transmission component 1, a braking component 2 fixedly installed on one side of the transmission component 1, and a convenient discharge component 4 limitedly installed on the outer side of the end of the transmission component 1. A pushing component 3 is fixedly installed on the end of the braking component 2, and the pushing component 3 is limitedly installed inside the transmission component 1.
[0026] The convenient export component 4 includes a ball-limiting tube wall 401, a transmission outlet 402 is fixedly installed at the bottom of the ball-limiting tube wall 401, a connecting port cover 403 is fixedly installed at the bottom of the transmission outlet 402, and a centralized dust removal port 404 is fixedly opened on the top of one side of the connecting port cover 403. The centralized dust removal port 404 is in the shape of a long tube.
[0027] The convenient export component 4 allows the device to adapt to different loading positions, ensuring that the discharge port always maintains optimal alignment with the car's inlet.
[0028] The transmission component 1 includes a material collection hopper 101, a connecting plate 102 is fixedly installed on the top of the material collection hopper 101, and a transmission pipe 103 is connected to the bottom of the material collection hopper 101. Fixed bases 104 are fixedly installed on both sides of the bottom of the transmission pipe 103.
[0029] The braking assembly 2 includes a brake motor 201, a control box 202 is fixedly installed at the end of the brake motor 201, a rotating rod 301 is fixedly installed at the transmission end of the control box 202, and the control box 202 is fixedly installed on the outer wall of one side of the transmission pipe 103 by a fixed mounting bracket 203. The braking assembly 2 provides power and drives the assembly 3 to operate through the brake motor 201 and the control box 202.
[0030] The pushing assembly 3 includes a rotating rod 301, and a spiral propulsion blade 302 is fixedly installed on the outer wall of the rotating rod 301. The rotating rod 301 and the spiral propulsion blade 302 are respectively arranged inside the transmission pipe 103. The spiral propulsion blade 302 in the pushing assembly 3 rotates with the rotating rod 301, pushing the cement in the transmission pipe 103 to the end.
[0031] The outer wall at the end of the transmission pipe 103 is provided with a discharge hole 1031. The discharge hole 1031 is set on the outer wall around the perimeter. The transmission component 1 serves as a cement receiving and conveying channel. Cement is collected through the collection funnel 101 and conveyed directionally through the transmission pipe 103.
[0032] The ball bearing limiting tube wall 401 and the transmission outlet 402 are spliced together to form a ring shape, and the ball bearing limiting tube wall 401 and the transmission outlet 402 are limited and installed on the outside of the discharge hole 1031. The convenient discharge component 4 guides the cement output through the ball bearing limiting tube wall 401 and the transmission outlet 402, and connects the outlet cover 403 to cooperate with the centralized dust collection port 404 to collect dust and prevent it from spreading.
[0033] The discharge perforations 1031 distributed circumferentially at the end of the transmission pipe 103, together with the rotatable spiral propulsion blade 302, enable discharge without dead angles and avoid dust leakage caused by vehicle parking deviation.
[0034] In use, the transmission component 1 serves as a cement receiving and conveying channel, collecting cement through the collection funnel 101 and conveying it directionally through the transmission pipe 103. The braking component 2 provides power, driving the component 3 to rotate through the brake motor 201 and control box 202. This drives the spiral propeller 302 in the component 3 to rotate with the rotating rod 301, pushing the cement in the transmission pipe 103 to the end. The convenient discharge component 4 guides the cement output through the ball bearing limiting pipe wall 401 and the transmission outlet 402. The connecting port cover 403 works with the centralized dust collection port 404 to collect dust and prevent its spread.
[0035] In the workflow, bulk cement enters the device through the aggregate funnel 101. The aggregate funnel 101 is connected to the external feeding equipment via the top connecting plate 102. The cement falls into the transmission pipe 103 through the aggregate funnel 101. The transmission pipe 103 is stabilized by the bottom fixed base 104. The brake motor 201 in the braking assembly 2 is activated, and the power is transmitted to the rotating rod 301 via the control box 202. The control box 202 is fixed to the outer wall of the transmission pipe 103 by the fixed mounting bracket 203 to ensure stable operation. The rotating rod 301 drives the spiral propeller 302 on the outer wall to rotate in the transmission pipe 103, pushing the cement along the pipe to the end. Finally, it is discharged through the discharge hole 1031 on the outer wall of the end of the transmission pipe 103. The cement discharged from the discharge hole 1031 enters the convenient discharge assembly 4 with the outer limit installation. The ball limit tube wall 401 is connected to the transmission outlet 402. The cement is connected in a circular shape, guiding it to the conveying outlet 402. The cement then falls through the outlet 402 into the loading equipment below, such as a tanker truck. Dust generated during the operation is limited by the connecting port cover 403 and ultimately drawn away by external dust removal equipment through the long tubular centralized dust collection port 404, achieving environmentally friendly loading. During the conveying and discharging process, after the connecting port cover 402 is fixed to the loading inlet, the ball bearing limiting tube wall 401 can be used for rotational and circumferential turning operations to meet different angle requirements, ensuring adjustment for different angle applications and convenient conveying. After loading is completed, the brake motor 201 is turned off, the screw propeller 302 stops operating, and cement conveying terminates. Through the above process, the device achieves efficient conveying, directional loading, and dust control of bulk cement, balancing operational efficiency and environmental requirements.
[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An environmentally friendly dust-prevention device for loading bulk cement, comprising a transmission component (1), characterized in that: A braking component (2) is fixedly installed on one side of the transmission component (1), and a convenient delivery component (4) is installed on the outer side of the end of the transmission component (1). A pushing component (3) is fixedly installed on the end of the braking component (2), and the pushing component (3) is installed inside the transmission component (1). The convenient export component (4) includes a ball-limiting tube wall (401), a transmission outlet (402) is fixedly installed at the bottom of the ball-limiting tube wall (401), a connecting port cover (403) is fixedly installed at the bottom of the transmission outlet (402), and a centralized dust removal port (404) is fixedly opened on the top of one side of the connecting port cover (403), and the centralized dust removal port (404) is in the shape of a long tube.
2. The environmentally friendly dust control device for loading bulk cement according to claim 1, characterized in that: The transmission component (1) includes a material collection funnel (101), a connecting plate (102) is fixedly installed on the top of the material collection funnel (101), and a transmission pipe (103) is connected to the bottom of the material collection funnel (101). Fixed bases (104) are fixedly installed on both sides of the bottom of the transmission pipe (103).
3. The environmentally friendly dust control device for loading bulk cement according to claim 1, characterized in that: The braking assembly (2) includes a brake motor (201), and a control box (202) is fixedly installed at the end of the brake motor (201). A rotating rod (301) is fixedly installed at the transmission end of the control box (202), and the control box (202) is fixedly installed on the outer wall of one side of the transmission pipe (103) by a fixed mounting bracket (203).
4. The environmentally friendly dust control device for loading bulk cement according to claim 1, characterized in that: The pushing assembly (3) includes a rotating rod (301), and a spiral propulsion blade (302) is fixedly installed on the outer wall of the rotating rod (301). The rotating rod (301) and the spiral propulsion blade (302) are respectively arranged inside the transmission pipe (103).
5. The environmentally friendly dust control device for loading bulk cement according to claim 2, characterized in that: The outer wall of the end of the transmission pipe (103) is provided with a discharge hole (1031), which is located on the outer wall around the perimeter.
6. The environmentally friendly dust control device for loading bulk cement according to claim 1, characterized in that: The ball bearing limiting tube wall (401) and the transmission outlet (402) are spliced together to form a ring shape, and the ball bearing limiting tube wall (401) and the transmission outlet (402) are limited and installed on the outside of the discharge hole (1031).
Citation Information
Patent Citations
Environment-friendly dust-raising-preventing device for loading bulk cement
CN213170510U