Transportation device with discharging structure for quartz sand production
By introducing dust collection and dispersing components into the conveying device for quartz sand production, the problems of dust pollution and agglomeration during the quartz sand discharge process have been solved, achieving efficient and stable conveying and high-quality quartz sand production.
Patent Information
- Application Number
- CN202520842649.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-28
- Estimated Expiration
- 2035-04-29
AI Technical Summary
Quartz sand generates a large amount of dust during the discharge process of screw conveyors, leading to environmental pollution and health risks. It is also prone to clumping, affecting equipment efficiency and product quality.
Design a conveying device for quartz sand production with a discharge structure, including a dust collection component and a dispersing component. The dust collection component removes dust, and the dispersing component prevents clumping, ensuring smooth conveying of quartz sand.
It effectively reduces dust dispersion, prevents quartz sand from clumping, improves equipment processing efficiency and product quality uniformity, improves the working environment, and reduces occupational health risks.
Smart Images

Figure CN224171783U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of quartz sand production and conveying equipment, specifically a conveying device for quartz sand production with a discharge structure. Background Technology
[0002] In the quartz sand production and processing industry, screw conveyors are commonly used transportation devices. With their advantages such as compact structure, high conveying efficiency, and ability to achieve closed conveying, they are widely used in the transportation process of quartz sand from the production stage to the subsequent processing stage.
[0003] A search revealed that patent publication number CN210028964U discloses a quartz sand screw conveyor, comprising a machine body. A first motor is installed on one side of the machine body, and the output end of the first motor is connected to a drive shaft. One end of the drive shaft passes through one side of the machine body and extends into the interior of the machine body. The device also includes a fan, a heating block, and an air inlet. During output, the fan directs cold air from the outside towards the heating block through the air inlet. The heating block heats the cold air, which then enters the interior of the machine body to dry the damp quartz sand. This prevents the damp quartz sand from sticking to the inner wall of the machine body, reducing the frequency of cleaning by workers. Furthermore, the device is equipped with a first hydraulic cylinder and a second hydraulic cylinder. When conveying slightly taller devices, workers can adjust the height of the first and second hydraulic cylinders to control the angle of the machine body, enabling the conveying device to feed different devices, making it highly practical.
[0004] Currently, the discharge process of quartz sand using screw conveyors generates a large amount of dust. The fine quartz sand particles easily generate dust due to friction with the air and the impact of the discharge. This dust not only severely pollutes the production workshop environment and harms the health of operators, causing occupational health problems such as respiratory diseases, but also easily agglomerates and clumps when discharged from the screw conveyor's outlet pipe due to the mutual compression and friction between particles and the pressure exerted during transport. When this agglomerated quartz sand enters subsequent processing equipment, such as crushers and screening machines, it reduces equipment processing efficiency and may even cause blockages, affecting the continuity and stability of the entire quartz sand production process. Furthermore, agglomerated quartz sand also affects the uniformity of product quality, failing to meet market demand for high-quality quartz sand. Therefore, a conveying device with a discharge structure for quartz sand production needs to be designed. Utility Model Content
[0005] In view of the defects or deficiencies of the existing conveying devices for quartz sand production, the purpose of this utility model is to provide a conveying device for quartz sand production with a discharge structure, which can absorb dust during the discharge of quartz sand, thus avoiding the occurrence of a large amount of dust generated during the discharge process being scattered in the working environment, and can also break up the quartz sand during discharge.
[0006] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:
[0007] This utility model provides a conveying device for quartz sand production with a discharge structure, including a screw conveyor body for conveying quartz sand, a discharge pipe for discharging quartz sand on the screw conveyor body, and a discharge mechanism for receiving and discharging the quartz sand discharged from the discharge pipe.
[0008] The discharge mechanism is equipped with a dust-collecting component for collecting the dust generated during the discharge of quartz sand, a dispersing component for dispersing the quartz sand and driving the dust-collecting component to collect the dust, and a driven component for driving the dispersing component to rotate.
[0009] The driven component is provided with a second bevel gear, and the screw conveyor body is provided with a screw shaft, and a first bevel gear is installed at one end of the screw shaft. The first bevel gear and the second bevel gear are meshed and connected.
[0010] Preferably, the dispersing assembly is composed of a dispersing rod, a first gear, a rotating tube, and a connecting frame. The connecting frame is installed on the inner circumferential wall of the rotating tube, the dispersing rod is located at the center of the top of the connecting frame, and the first gear is installed on the outer circumferential wall of the rotating tube.
[0011] Preferably, the upper and lower sides of the inner circumferential wall of the rotating tube are connected to the connecting tube and the discharge tube respectively through sealed bearings. The connecting tube is installed at the bottom end of the discharge tube, and the connecting tube and the discharge tube are fixedly connected by fastening bolts. A connecting plate is provided on the outer circumferential wall of the connecting tube.
[0012] Preferably, the second bevel gear is mounted on the top of the first rotating shaft, and the bottom end of the first rotating shaft passes through a bearing on the surface of the connecting plate and is connected to the second gear, which meshes with the first gear.
[0013] Preferably, the dust collection assembly is provided with a housing, and a dust collection pipe is provided at the center of the bottom end of the housing. The other end of the dust collection pipe extends through the outer wall of the discharge pipe into the interior of the discharge pipe and is connected to the annular dust collection nozzle, and the annular dust collection nozzle is installed on the circumferential inner wall of the discharge pipe.
[0014] Preferably, the housing is provided with fan blades inside, and the fan blades are located below the outer wall of the second rotating shaft. The top end of the second rotating shaft passes through the bearing at the center of the top end of the housing and is connected to the third gear. The third gear meshes with the first gear. A dust collector bag is provided at the exhaust end above the outer wall of the housing. The outer wall of the housing is connected to the outer wall of the bolt conveyor body through a connecting rod.
[0015] Compared with existing technologies, one or more of the above technical solutions have the following beneficial effects:
[0016] 1. In this utility model, through a series of coordinated structural arrangements, when the equipment conveys quartz sand, the drive component on the screw conveyor body drives the screw shaft to rotate. The rotation of the screw shaft drives the first bevel gear to rotate. When the first bevel gear rotates, it drives the driven component to rotate. The rotation of the driven component drives the dispersing component to rotate. When the dispersing component rotates, it can disperse the quartz sand that has entered the connecting pipe and the discharge pipe. Thus, this utility model effectively prevents quartz sand from caking and entering subsequent processing equipment, improves the processing efficiency of subsequent processing equipment, ensures the continuity and stability of the entire quartz sand production process, and significantly improves the uniformity of product quality, meeting the market's strict requirements for high-quality quartz sand.
[0017] 2. In this utility model, through the cooperation of a series of structures, the rotation of the dispersing component indirectly drives the fan blades on the dust collection component to rotate. When the fan blades rotate, the annular dust collection nozzle will have a certain suction force. After the annular dust collection nozzle has a certain suction force, it can suck up the dust generated during the discharge of quartz sand in the discharge pipe. The sucked dust will be transported to the dust collector bag for filtration. Thus, this utility model can suck up the dust during the discharge of quartz sand, avoiding the situation where a large amount of dust generated during the discharge of quartz sand is scattered in the working environment, effectively improving the working environment and reducing the occupational health risks of operators such as respiratory diseases. Attached Figure Description
[0018] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model. Figure 1 .
[0020] Figure 2 This is a schematic diagram of the overall three-dimensional structure of this utility model. Figure 2 .
[0021] Figure 3 This is a cross-sectional view of the connection structure between the discharge pipe and the discharge mechanism of this utility model.
[0022] Figure 4 This is a schematic diagram of the material discharge mechanism of this utility model.
[0023] Figure 5 This is a cross-sectional view of the material discharge mechanism of this utility model.
[0024] Figure 6 This is a cross-sectional view of the dust collection component of this utility model.
[0025] Figure 7 This is a cross-sectional view of the disintegration component of this utility model.
[0026] Figure 8 This is a cross-sectional view of the driven component of this utility model.
[0027] In the picture:
[0028] 100. Screw conveyor body; 110. Discharge pipe; 120. Screw shaft; 121. First bevel gear;
[0029] 200. Discharge mechanism;
[0030] 210. Disintegration assembly; 211. Disintegration rod; 212. First gear; 213. Rotating tube; 214. Connecting frame;
[0031] 220. Connecting pipe; 221. Connecting plate;
[0032] 230. Driven component; 231. Second bevel gear; 232. First shaft; 233. Second gear;
[0033] 240. Discharge pipe;
[0034] 250. Dust collection assembly; 251. Connecting rod; 252. Dust collection bag; 253. Third gear; 254. Second rotating shaft; 255. Housing; 256. Ring-shaped dust collection nozzle; 257. Dust collection pipe; 258. Fan blades. Detailed Implementation
[0035] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0036] It should be noted that the following detailed description is exemplary and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.
[0037] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of exemplary embodiments according to the invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0038] like Figure 1-8 As shown, a conveying device for quartz sand production with a discharge structure includes a screw conveyor body 100 for conveying quartz sand, a discharge pipe 110 for discharging quartz sand on the screw conveyor body 100, and a discharge mechanism 200 for receiving and discharging the quartz sand discharged from the discharge pipe 110.
[0039] The discharge mechanism 200 is equipped with a dust suction component 250 for suctioning the dust generated during the discharge of quartz sand, a dispersing component 210 for dispersing the quartz sand and driving the dust suction component 250 to suction the dust, and a driven component 230 for driving the dispersing component 210 to rotate.
[0040] The driven component 230 is provided with a second bevel gear 231, and the screw conveyor body 100 is provided with a screw shaft 120, with a first bevel gear 121 installed at one end of the screw shaft 120. The first bevel gear 121 and the second bevel gear 231 are meshed and connected. When the drive component on the screw conveyor body 100 is started, it will drive the screw shaft 120 to rotate. When the screw shaft 120 rotates, it will drive the first bevel gear 121 to rotate. When the first bevel gear 121 rotates, it will drive the second bevel gear 231 to rotate.
[0041] The dispersing assembly 210 is composed of a dispersing rod 211, a first gear 212, a rotating tube 213, and a connecting frame 214. The connecting frame 214 is installed on the inner circumferential wall of the rotating tube 213, and the dispersing rod 211 is located at the center of the top of the connecting frame 214. The first gear 212 is installed on the outer circumferential wall of the rotating tube 213. When the first gear 212 rotates, it will drive the rotating tube 213 to rotate. When the rotating tube 213 rotates, it will drive the dispersing rod 211 on the connecting frame 214 to rotate. When the dispersing rod 211 rotates, it will disperse the quartz sand that enters the connecting tube 220 and the discharge tube 110.
[0042] The upper and lower sides of the inner circumferential wall of the rotating tube 213 are connected to the connecting tube 220 and the discharge tube 240 respectively via sealed bearings. The connecting tube 220 is installed at the bottom end of the discharge tube 110, and the connecting tube 220 and the discharge tube 110 are fixedly connected by fastening bolts. A connecting plate 221 is provided on the outer circumferential wall of the connecting tube 220.
[0043] The second bevel gear 231 is mounted on the top of the first rotating shaft 232. The bottom end of the first rotating shaft 232 passes through the bearing on the surface of the connecting plate 221 and is connected to the second gear 233. The second gear 233 meshes with the first gear 212. When the second bevel gear 231 rotates, it will drive the first rotating shaft 232 to rotate. When the first rotating shaft 232 rotates, it will drive the second gear 233 to rotate. When the second gear 233 rotates, it will drive the first gear 212 to rotate.
[0044] The dust collection assembly 250 is provided with a housing 255. A dust collection pipe 257 is provided at the center of the bottom end of the housing 255. The other end of the dust collection pipe 257 passes through the outer wall of the discharge pipe 240 and extends into the interior of the discharge pipe 240 and is connected to the annular dust collection nozzle 256. The annular dust collection nozzle 256 is installed on the circumferential inner wall of the discharge pipe 240.
[0045] The housing 255 is equipped with fan blades 258, which are located below the outer wall of the second rotating shaft 254. The top of the second rotating shaft 254 passes through a bearing at the center of the top of the housing 255 and is connected to the third gear 253. The third gear 253 meshes with the first gear 212. A dust collector bag 252 is installed at the exhaust end above the outer wall of the housing 255. The outer wall of the housing 255 is connected to the outer wall of the bolt conveyor body through a connecting rod 251. When the first gear 212 rotates, it drives the third gear 253 to rotate. When the third gear 253 rotates, it drives the second rotating shaft 254 to rotate. When the second rotating shaft 254 rotates, it drives the fan blades 258 to rotate.
[0046] Working Principle: When in use, with external power connected, the drive assembly on the screw conveyor body 100 drives the screw shaft 120 to rotate as the equipment conveys quartz sand. The rotation of the screw shaft 120 drives the first bevel gear 121 to rotate, which in turn drives the driven assembly 230 to rotate. The driven assembly 230 then drives the dispersing assembly 210 to rotate. The dispersing assembly 210 disperses the quartz sand entering the connecting pipe 220 and the discharge pipe 110, effectively preventing quartz sand from caking and entering subsequent processing equipment. This improves the processing efficiency of subsequent equipment, ensures the continuity and stability of the entire quartz sand production process, and significantly improves product quality. The uniformity of the quantity meets the market's strict requirements for high-quality quartz sand. When the dispersing component 210 rotates, it indirectly drives the fan blades 258 on the dust collection component 250 to rotate. When the fan blades 258 rotate, the annular dust collection nozzle 256 will have a certain suction force. After the annular dust collection nozzle 256 has a certain suction force, it can suck up the dust generated during the discharge of quartz sand in the discharge pipe 240. The sucked-up dust will be transported to the dust collector bag 252 for filtration. Thus, this utility model can suck up the dust during the discharge of quartz sand, avoiding the situation where a large amount of dust generated during the discharge of quartz sand is scattered in the working environment, effectively improving the working environment and reducing the occupational health risks of operators such as respiratory diseases.
[0047] The above description is merely a preferred embodiment of this utility model and is not intended to limit the invention. For those skilled in the art, various modifications and variations can be made to this invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this invention should be included within the protection scope of this invention.
Claims
1. A conveying device for quartz sand production with a discharge structure, comprising a screw conveyor body (100) for conveying quartz sand, characterized in that: The screw conveyor body (100) is provided with a discharge pipe (110) for discharging quartz sand, and the discharge pipe (110) is provided with a discharge mechanism (200) for receiving and discharging the quartz sand discharged from the discharge pipe (110). The discharge mechanism (200) is provided with a dust suction component (250) for sucking up the dust generated during the discharge of quartz sand, the discharge mechanism (200) is provided with a dispersing component (210) for dispersing the quartz sand and driving the dust suction component (250) to suck up the dust, and the discharge mechanism (200) is provided with a driven component (230) for driving the dispersing component (210) to rotate. The driven component (230) is provided with a second bevel gear (231), the screw conveyor body (100) is provided with a screw shaft (120), and a first bevel gear (121) is installed at one end of the screw shaft (120), and the first bevel gear (121) meshes with the second bevel gear (231).
2. The conveying device for quartz sand production with a discharge structure according to claim 1, characterized in that: The dispersing assembly (210) is composed of a dispersing rod (211), a first gear (212), a rotating tube (213), and a connecting frame (214). The connecting frame (214) is installed on the inner circumferential wall of the rotating tube (213), and the dispersing rod (211) is provided at the center of the top of the connecting frame (214). The first gear (212) is installed on the outer circumferential wall of the rotating tube (213).
3. The conveying device for quartz sand production with a discharge structure according to claim 2, characterized in that: The upper and lower sides of the inner circumferential wall of the rotating tube (213) are connected to the connecting tube (220) and the discharge tube (240) respectively through sealed bearings. The connecting tube (220) is installed at the bottom end of the discharge tube (110), and the connecting tube (220) and the discharge tube (110) are fixedly connected by fastening bolts. A connecting plate (221) is provided on the outer circumferential wall of the connecting tube (220).
4. The conveying device for quartz sand production with a discharge structure according to claim 3, characterized in that: The second bevel gear (231) is mounted on the top of the first rotating shaft (232), and the bottom end of the first rotating shaft (232) passes through the bearing on the surface of the connecting plate (221) and is connected to the second gear (233). The second gear (233) meshes with the first gear (212).
5. The conveying device for quartz sand production with a discharge structure according to claim 4, characterized in that: The dust collection assembly (250) is provided with a housing (255), and a dust collection pipe (257) is provided at the center of the bottom end of the housing (255). The other end of the dust collection pipe (257) extends through the outer wall of the discharge pipe (240) into the interior of the discharge pipe (240) and is connected to the annular dust collection nozzle (256). The annular dust collection nozzle (256) is installed on the circumferential inner wall of the discharge pipe (240).
6. The conveying device for quartz sand production with a discharge structure according to claim 5, characterized in that: The housing (255) is provided with a fan blade (258) inside, and the fan blade (258) is located below the circumferential outer wall of the second rotating shaft (254). The top end of the second rotating shaft (254) passes through the bearing at the center of the top end of the housing (255) and is connected to the third gear (253). The third gear (253) meshes with the first gear (212). A dust collector bag (252) is provided at the exhaust end above the outer wall of the housing (255). The outer wall of the housing (255) is connected to the outer wall of the bolt conveyor body through a connecting rod (251).
Citation Information
Patent Citations
Quartz sand spiral conveyor
CN210028964U