A dust collection device for a material conveying system

CN224783346UActive Publication Date: 2026-09-22XINJIANG SHENGXIONG CEMENT CO LTD +1
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Patent Information

Application Number
CN202522215185.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-22
Estimated Expiration
2035-10-20

AI Technical Summary

Benefits of technology

[0007]本方案的技术效果在于:通过抽吸泵抽吸,进而使得集尘筒内形成负压,进而使得集尘筒通过连管抽吸集尘罩内空气,可以对输料过程中产生的粉尘便于收集处理。

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Abstract

The utility model belongs to dust collecting device technical field, concretely relates to a dust collecting device of material conveying system, including frame, the inside rotatory connection of frame has support roll, the front end fixed mounting of frame has motor, the outside of support roll is provided with conveyer belt, the upper end fixed connection of frame has support, the inside fixed connection of support has link pipe, be provided with dust collecting mechanism on the support, be provided with adjusting mechanism on the link pipe, be provided with dust collecting cover on adjusting mechanism. This scheme passes through the suction pump suction, and then makes the negative pressure in the dust collecting cylinder, and then makes the dust collecting cylinder through the link pipe suction air in the dust collecting cover, can be convenient to collect and handle the dust generated in the material conveying process.
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Description

Technical Field

[0001] This solution belongs to the technical field of dust collection devices, specifically involving a dust collection device for a material conveying system. Background Technology

[0002] Utility model patent CN219052400U discloses a PVC powder dust collection system that can improve powder conveying capacity, including a buffer hopper, a packaging silo, a vibrating screen, a cyclone separator, a dust collector, an induced draft fan, a Roots blower, and a rotary discharge valve. The top of the buffer hopper is connected to the vibrating screen, and the outlet at the bottom of the buffer hopper is connected to a conveying pipeline via the rotary discharge valve. The head end of the conveying pipeline is connected to the Roots blower, and the tail end is connected to the packaging silo. The top of the buffer hopper is also provided with a gas phase outlet and a solid phase inlet. The gas phase outlet is connected to the inlet of the cyclone separator via a pipeline, and the solid phase outlet of the cyclone separator is connected to the solid phase inlet of the buffer hopper via a pipeline. The gas phase outlet of the cyclone separator is connected to the inlet of the dust collector, and the solid phase outlet of the dust collector is connected to the solid phase inlet of the buffer hopper via a pipeline. The gas phase outlet of the dust collector is connected to the induced draft fan via a pipeline.

[0003] However, the device has certain shortcomings in use. It is not easy to adjust and control the dust collection intensity, and it is also not easy to adjust and control the collection and treatment of the sucked-up dust. Utility Model Content

[0004] The purpose of this solution is to provide a dust collection device for a material conveying system, in order to solve the problems that the device is not convenient to adjust and control the dust collection intensity, and at the same time, the device is not convenient to adjust and control the collection and treatment of the sucked dust.

[0005] To achieve the above objectives, this solution provides a dust collection device for a material conveying system, including a frame, a support roller rotatably connected inside the frame, a motor fixedly installed at the front end of the frame, a conveyor belt provided on the outer side of the support roller, a bracket fixedly connected to the upper end of the frame, a connecting pipe fixedly connected inside the bracket, a dust collection mechanism provided on the bracket, an adjustment mechanism provided on the connecting pipe, and a dust collection hood provided on the adjustment mechanism.

[0006] The principle of this solution is as follows: When in use, the suction pump is started, and the suction pump flushes the dust collection cylinder, creating a negative pressure inside. This negative pressure causes the sealing plate and the base to separate. The sealing plate drives the sliding shaft to move, which in turn drives the baffle to move. The movement of the baffle compresses the spring, which in turn causes the connecting pipe to draw in air, which in turn causes the dust collection hood to draw in air. This suction pump creates a negative pressure inside the dust collection cylinder, allowing the dust collection cylinder to draw in air from the dust collection hood through the connecting pipe. This facilitates the collection and treatment of dust generated during the material conveying process. The motor is started, and the motor drives the gear to rotate and engages with the gear disc. This causes the gear disc to drive the sliding cylinder to rotate and the connecting pipe to make a spiral motion, thus allowing the height of the dust collection hood to be adjusted, and making it easy to adjust the suction intensity of the device.

[0007] The technical advantage of this solution is that by using a suction pump, a negative pressure is created inside the dust collection cylinder, which in turn allows the dust collection cylinder to draw air from the dust collection hood through the connecting pipe, making it easier to collect and process the dust generated during the material conveying process.

[0008] The motor drives the gear to rotate and the gear disc to cooperate, which in turn drives the slide cylinder to rotate and the connecting pipe to make a spiral motion. This allows the height of the dust collection hood to be adjusted, and thus the suction intensity of the device for dust can be easily adjusted.

[0009] Furthermore, the motor's shaft passes through the frame and is rotatably connected to the frame, while the motor's shaft is fixedly connected to the support roller. The motor drives the support roller to rotate.

[0010] Furthermore, a limiting plate is fixedly connected to the surface of the bracket, and the limiting plate is slidably connected to the conveyor belt. The limiting plate prevents dust from falling off the conveyor belt.

[0011] Furthermore, the dust collection mechanism includes a base, with the upper end of the support contacting the base. The base and the connecting pipe are slidably connected. A dust collection cylinder is threadedly connected to the outer side of the base. A filter screen is fixedly connected inside the dust collection cylinder. A support ring is fixedly connected inside the base. A sliding shaft is slidably connected inside the support ring. A sealing plate is fixedly connected to the upper end of the sliding shaft, and a baffle is fixedly connected to the lower end of the sliding shaft. A spring is provided on the outer side of the sliding shaft. A suction pump is fixedly installed at the upper end of the support. The suction pipe of the suction pump passes through the dust collection cylinder and is slidably connected to it. By suctioning with the suction pump, a negative pressure is created inside the dust collection cylinder, which then draws air from the dust collection hood through the connecting pipe, facilitating the collection and treatment of dust generated during material conveying.

[0012] Furthermore, the sealing plate is made of rubber and is in contact with the base. By setting the sealing plate, the upper end of the base is sealed off.

[0013] Furthermore, one end of the spring is fixedly connected to the support ring, and the other end of the spring is fixedly connected to the baffle. By incorporating the spring, the baffle can be easily reset.

[0014] Furthermore, the adjustment mechanism includes a sliding cylinder, which is threadedly connected to the outer side of the connecting pipe. A geared disc is fixedly connected to the outer side of the sliding cylinder. A motor is fixedly mounted on the upper end of the bracket, and the motor's shaft passes through the bracket and is rotatably connected to it. A gear is fixedly connected to the end of the motor's shaft, and the gear meshes with the geared disc. By driving the gear to rotate and engaging with the geared disc, the geared disc can drive the sliding cylinder to rotate and the connecting pipe to perform threaded movement, thereby allowing the height of the dust collection hood to be adjusted, and thus making it easy to adjust the suction intensity of the device for dust. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of a dust collection device in a material conveying system according to an embodiment of the present invention; Figure 2 This invention relates to a dust collection device for a material conveying system. Figure 1 A sectional view; Figure 3 This invention relates to a dust collection device for a material conveying system. Figure 1 A cross-sectional view of the dust collection cylinder in the image; Figure 4 This invention provides a dust collection device for a material conveying system. Figure 2 A cross-sectional view of the sliding cylinder.

[0016] The following detailed explanation illustrates the specific implementation methods: The reference numerals in the accompanying drawings of this instruction manual include: 1. Frame; 2. Support roller; 3. Motor; 4. Conveyor belt; 5. Bracket; 6. Limiting plate; 7. Connecting pipe; 8. Dust collection mechanism; 9. Adjusting mechanism; 10. Dust collection hood; 81. Base; 82. Dust collection cylinder; 83. Filter screen; 84. Support ring; 85. Sliding shaft; 86. Sealing plate; 87. Baffle; 88. Spring; 89. Suction pump; 91. Sliding cylinder; 92. Gear disc; 93. Motor; 94. Gear. Detailed Implementation

[0017] The implementation examples are basically as follows Figure 1 , Figure 2As shown, this embodiment provides a dust collection device for a material conveying system, including a frame 1. A support roller 2 is rotatably connected inside the frame 1. A motor 3 is fixedly installed at the front end of the frame 1. The rotating shaft of the motor 3 passes through the frame 1 and is rotatably connected to the frame 1. The rotating shaft of the motor 3 is fixedly connected to the support roller 2. By setting the motor 3, the support roller 2 is driven to rotate. A conveyor belt 4 is set on the outside of the support roller 2. A bracket 5 is fixedly connected to the upper end of the frame 1. A limit plate 6 is fixedly connected to the surface of the bracket 5. The limit plate 6 is slidably connected to the conveyor belt 4. By setting the limit plate 6, dust is prevented from falling from the conveyor belt 4. A connecting pipe 7 is fixedly connected inside the bracket 5. A dust collection mechanism 8 is set on the bracket 5. An adjustment mechanism 9 is set on the connecting pipe 7. A dust collection hood 10 is set on the adjustment mechanism 9.

[0018] like Figure 1 , Figure 2 , Figure 3 As shown, the dust collection mechanism 8 includes a base 81, with the upper end of the bracket 5 contacting the base 81. The base 81 and the connecting pipe 7 are slidably connected. A dust collection cylinder 82 is threadedly connected to the outside of the base 81. A filter screen 83 is fixedly connected inside the dust collection cylinder 82. A support ring 84 is fixedly connected inside the base 81. A sliding shaft 85 is slidably connected inside the support ring 84. A sealing plate 86, made of rubber, is fixedly connected to the upper end of the sliding shaft 85. The sealing plate 86 contacts the base 81, sealing the upper end of the base 81. The lower end of the sliding shaft 85 is fixedly connected to... A spring 88 is provided on the outside of the baffle 87 and the sliding shaft 85. One end of the spring 88 is fixedly connected to the support ring 84, and the other end of the spring 88 is fixedly connected to the baffle 87. By setting the spring 88, the baffle 87 can be easily reset. A suction pump 89 is fixedly installed on the upper end of the bracket 5. The suction pipe of the suction pump 89 passes through the dust collection cylinder 82 and is slidably connected to the dust collection cylinder 82. By suctioning with the suction pump 89, a negative pressure is formed in the dust collection cylinder 82, which in turn allows the dust collection cylinder 82 to suck air from the dust collection hood 10 through the connecting pipe 7, which can facilitate the collection and treatment of dust generated during the material conveying process.

[0019] like Figure 1 , Figure 2 , Figure 4 As shown, the adjustment mechanism 9 includes a slide cylinder 91. The outer side of the connecting pipe 7 is connected to the slide cylinder 91 by a thread. A gear disc 92 is fixedly connected to the outer side of the slide cylinder 91. A motor 93 is fixedly installed at the upper end of the bracket 5. The rotating shaft of the motor 93 passes through the bracket 5 and is rotatably connected to the bracket 5. A gear 94 is fixedly connected to the end of the rotating shaft of the motor 93. The gear 94 meshes with the gear disc 92. The motor 93 drives the gear 94 to rotate and cooperate with the gear disc 92, so that the gear disc 92 can drive the slide cylinder 91 to rotate and the connecting pipe 7 to make threaded movements. This allows the height of the dust collection hood 10 to be adjusted, and makes it easy to adjust the suction intensity of the device for dust.

[0020] The specific implementation process of this utility model is as follows: When in use, the suction pump 89 is started. The suction pump 89 flushes the dust collection cylinder 82, creating a negative pressure inside. This negative pressure causes the sealing plate 86 and the base 81 to separate. The sealing plate 86 drives the sliding shaft 85 to move, which in turn drives the baffle 87 to move. The movement of the baffle 87 compresses the spring 88, thereby causing the connecting pipe 7 to draw in air, which in turn causes the dust collection hood 10 to draw in air. Through the suction pump 89, a negative pressure is created inside the dust collection cylinder 82, which then draws in air from the dust collection hood 10 through the connecting pipe 7. This facilitates the collection and treatment of dust generated during the material conveying process. The motor 93 is started, which drives the gear 94 to rotate and engages with the gear disc 92. This causes the gear disc 92 to drive the sliding cylinder 91 to rotate and the connecting pipe 7 to make a threaded movement, thereby allowing the height of the dust collection hood 10 to be adjusted, and thus making it easy to adjust the suction intensity of the device for dust.

[0021] The suction pump 89 draws in air, creating a negative pressure inside the dust collection cylinder 82. This allows the dust collection cylinder 82 to draw in air from the dust collection hood 10 through the connecting pipe 7, making it easier to collect and process the dust generated during the material conveying process.

[0022] The motor 93 drives the gear 94 to rotate and cooperates with the gear disk 92, which in turn drives the slide 91 to rotate and the connecting pipe 7 to make a threaded movement. This allows the height of the dust collection hood 10 to be adjusted, and makes it easy to adjust the suction intensity of the dust by the device.

[0023] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A dust collection device for a material conveying system, comprising a frame, characterized in that: The frame is internally connected to a support roller, a motor is fixedly installed at the front end of the frame, a conveyor belt is provided on the outside of the support roller, a bracket is fixedly connected to the upper end of the frame, a connecting pipe is fixedly connected inside the bracket, a dust collection mechanism is provided on the bracket, an adjustment mechanism is provided on the connecting pipe, and a dust collection hood is provided on the adjustment mechanism.

2. The dust collection device for a material conveying system according to claim 1, characterized in that: The motor's shaft passes through the frame and is rotatably connected to the frame; the motor's shaft is fixedly connected to the support roller.

3. The dust collection device for a material conveying system according to claim 1, characterized in that: A limiting plate is fixedly connected to the surface of the bracket, and the limiting plate is slidably connected to the conveyor belt.

4. A dust collection device for a material conveying system according to claim 1, characterized in that: The dust collection mechanism includes a base, the upper end of the bracket contacts the base, the base and the connecting pipe are slidably connected, a dust collection cylinder is threadedly connected to the outer side of the base, a filter screen is fixedly connected inside the dust collection cylinder, a support ring is fixedly connected inside the base, a sliding shaft is slidably connected inside the support ring, a sealing plate is fixedly connected to the upper end of the sliding shaft, a baffle is fixedly connected to the lower end of the sliding shaft, a spring is provided on the outer side of the sliding shaft, a suction pump is fixedly installed at the upper end of the bracket, and the suction pipe of the suction pump passes through the dust collection cylinder and is slidably connected to the dust collection cylinder.

5. A dust collection device for a material conveying system according to claim 4, characterized in that: The sealing plate is made of rubber and is in contact with the base.

6. A dust collection device for a material conveying system according to claim 4, characterized in that: One end of the spring is fixedly connected to the support ring, and the other end of the spring is fixedly connected to the baffle.

7. A dust collection device for a material conveying system according to claim 1, characterized in that: The adjusting mechanism includes a slide cylinder, which is threaded to the outside of the connecting pipe. A gear plate is fixedly connected to the outside of the slide cylinder. A motor is fixedly installed at the upper end of the bracket. The motor shaft passes through the bracket and is rotatably connected to the bracket. A gear is fixedly connected to the end of the motor shaft, and the gear meshes with the gear plate.

Citation Information

Patent Citations

  • PVC powder dust collection system capable of improving powder conveying capacity

    CN219052400U