A dust-resistant feed trough

By installing a dust removal mechanism and an adjustment mechanism in the material guide chute, the problem of dust accumulation when the material guide chute is working indoors is solved, achieving effective dust removal and improved stability of material transmission.

CN224449261UActive Publication Date: 2026-07-03RIZHAO GUDE NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RIZHAO GUDE NEW MATERIALS CO LTD
Filing Date
2025-09-02
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

When the existing material guide chute is operating indoors, the dust discharged by the fan causes dust to accumulate indoors, which affects the health of the staff.

Method used

A material guide trough including a dust removal mechanism and an adjustment mechanism was designed. Dust is sucked up by a vacuum cleaner, a curved pipe and a dust hood, and the height of the material guide trough is adjusted by a rotating shaft and gears to reduce material jamming and blockage.

Benefits of technology

It effectively reduces dust during the material feeding process, improves workplace air quality, and enhances the efficiency and stability of material handling.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a material guide trough for easy dust removal, relating to the field of dust removal and material conveying technology. The utility model includes a base plate, with a transmitter fixedly connected to the top outer wall of the base plate. A dust removal mechanism is provided on the top outer wall of the transmitter, including the material guide trough. This utility model incorporates a curved pipe. When the vacuum cleaner starts operating, the generated suction is transmitted through the transmission pipe into the curved pipe, and then through the curved pipe into the dust collection hood. The dust collection hood then sucks up the dust generated by the material being poured. The sucked-up dust then passes through the curved pipe and the transmission pipe back into the vacuum cleaner, and finally falls into a dust collection box for storage, facilitating subsequent unified cleaning of the collected dust. This achieves the effect of easy dust removal, effectively reducing dust emissions during material conveying, lowering the dust content in the workplace air, and improving the air quality of the workshop.
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Description

Technical Field

[0001] This utility model belongs to the field of dust removal and material conveying technology, and in particular relates to a material conveying trough that facilitates dust removal. Background Technology

[0002] According to the published patent CN118811544A, a convenient and efficient non-powered dust removal guide trough is provided. The trough includes a guide trough with support components at each of the four corners of its lower surface. An inlet is located on the left side of the upper surface of the guide trough, and three sets of receiving components are installed inside the inlet. Two dust collection chambers are located on the upper surface of the guide trough. This design solves the problem of material shaking during operation, which could lead to a large amount of dust being generated in the guide trough, affecting the dust removal effect. However, it still has the following shortcomings:

[0003] The aforementioned equipment effectively reduces the amount of dust generated by the material due to vibration of the device. However, the device discharges the generated dust to the outside through a fan. But some devices are operated indoors, which may cause dust to accumulate indoors. This may lead to excessive dust indoors, which may seriously affect the physical and mental health of the staff. Therefore, we propose a material guide chute that is easy to remove dust. Utility Model Content

[0004] The purpose of this utility model is to provide a material guide trough that facilitates dust removal. Through the dust removal mechanism and the adjustment mechanism, the above-mentioned equipment can effectively reduce the large amount of dust generated by the material due to the vibration of the device when it is completed. However, the device discharges the generated dust to the outside through a fan. But some devices work indoors, which may cause dust to accumulate indoors. This may lead to excessive dust indoors, which may seriously affect the physical and mental health of the staff.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a material guide trough that facilitates dust removal, including a bottom plate, a transmitter fixedly connected to the top outer wall of the bottom plate, and a dust removal mechanism provided on the top outer wall of the transmitter.

[0007] The dust removal mechanism includes a material guide trough, the outer wall of which contacts the top outer wall of the transmitter. Several fixed brackets are fixedly connected to the outer wall of the material guide trough. A vacuum cleaner is fixedly connected to the outer wall of the fixed bracket on the left side. A dust collection box is slidably connected to the inner wall of the vacuum cleaner. A transmission pipe is fixedly connected to the bottom output end of the vacuum cleaner. A curved pipe is fixedly connected to the outer wall of the end of the transmission pipe away from the vacuum cleaner. Several fixed plates are fixedly connected to the outer wall of the curved pipe. Several dust suction hoods are fixedly connected to the outer wall of the end of the curved pipe away from the fixed plates. Several positioning plates are fixedly connected to the outer wall of the ends of the curved pipes near the dust suction hoods.

[0008] Furthermore, the outer walls of several positioning plates are fixedly connected to the outer wall of the guide trough, and an adjustment mechanism is provided on the bottom outer wall of the fixing frame.

[0009] Furthermore, the adjustment mechanism includes several rack shafts, the top outer walls of the several rack shafts are fixedly connected to the bottom outer wall of the fixed frame, several telescopic rods are fixedly connected to the bottom outer wall of the fixed frame on the right side, and sleeves are slidably connected to the outer walls of the several rack shafts.

[0010] Furthermore, the inner walls of several of the sleeves are provided with circular grooves, and the outer walls of several of the circular grooves are fixedly connected with protective covers.

[0011] Furthermore, a controller is fixedly connected to the outer wall of the protective cover, and a motor mounting plate is fixedly connected to the outer wall of the protective cover.

[0012] Furthermore, a first motor is fixedly connected to the outer wall of the motor mounting plate, and a rotating shaft is fixedly connected to the bottom output end of the first motor via a coupling.

[0013] Furthermore, a plurality of gears are fixedly connected to the outer wall of the rotating shaft, and the outer walls of the plurality of gears are meshed with the outer wall of the rack shaft.

[0014] Furthermore, a connecting plate is fixedly connected to the bottom outer wall of each of the telescopic rods and the sleeve, and a caster wheel is fixedly connected to the bottom outer wall of each of the connecting plates.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model incorporates a curved pipe. When the vacuum cleaner starts operating, the suction force generated is transmitted through the transmission pipe into the curved pipe, and then through the curved pipe into the dust collection hood. The dust collection hood then sucks up the dust generated by the material being poured out. The sucked-up dust then passes through the curved pipe and the transmission pipe into the vacuum cleaner, and finally falls into the dust collection box for storage. This facilitates the subsequent unified cleaning of the collected dust, achieving a convenient dust removal effect, effectively reducing dust flying during the material feeding process, lowering the dust content in the workplace air, and improving the air quality of the workshop.

[0017] 2. This utility model incorporates a rotating shaft. When the rotating shaft begins to rotate, it drives the gear to rotate. When the gear begins to rotate, it drives the rack shaft to move upward or downward. When the rack shaft moves, it drives the fixed frame to move. When the fixed frame moves, it drives the telescopic rod to extend or retract. At this point, the height of the guide chute can be adjusted according to the height of the transmitter, achieving the effect of adjusting the height of the guide chute according to the height of the transmitter. This makes the connection between the guide chute and the transmitter tighter and more reasonable, allowing materials to smoothly transition between the two, reducing material jamming, blockage, or spillage at the connection point, and improving the efficiency and stability of material transmission.

[0018] 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

[0019] 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.

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

[0021] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the material guide channel structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the rotating shaft structure of this utility model;

[0024] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Base plate; 101. Transmitter; 2. Dust removal mechanism; 201. Feed chute; 202. Fixing frame; 203. Vacuum cleaner; 204. Ash collection box; 205. Transmission pipe; 206. Bend; 207. Fixing plate; 208. Positioning plate; 209. Dust collection hood; 3. Adjustment mechanism; 301. Rack and pinion shaft; 302. Sleeve; 303. Circular groove; 304. Protective cover; 305. Controller; 306. Motor fixing plate; 307. First motor; 308. Rotating shaft; 309. Gear; 310. Connecting plate; 311. Casters; 312. Telescopic rod. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-5As shown, this utility model is a material guide trough for easy dust removal, including a base plate 1. A transmitter 101 is fixedly connected to the top outer wall of the base plate 1. The transmitter 101 is used to convey materials to a suitable position. A dust removal mechanism 2 is provided on the top outer wall of the transmitter 101. The dust removal mechanism 2 includes a material guide trough 201. The outer wall of the material guide trough 201 contacts the top outer wall of the transmitter 101. Several fixing brackets 202 are fixedly connected to the outer wall of the material guide trough 201. The fixing brackets 202 are used to support and fix the material guide trough 201 to prevent it from falling off during use. A vacuum cleaner 203 is fixedly connected to the outer wall of the fixing bracket 202 on the left side. A dust collection box 204 is slidably connected to the inner wall of the vacuum cleaner 203. After the vacuum cleaner 203 is started, it transports the collected dust to the dust collection box 204 for storage. A transmission pipe 205 is fixedly connected to the bottom output end of the vacuum cleaner 203. The transmission pipe 205 is away from the vacuum cleaner 203. One end of the outer wall of the tube 203 is fixedly connected to a bend 206. The transmission tube 205 delivers the suction force generated by the vacuum cleaner 203 to the bend 206 for convenient subsequent use. Several fixing plates 207 are fixedly connected to the outer wall of the bend 206. The fixing plates 207 are used to fix the bend 206 to prevent it from falling off suddenly during use. Several dust hoods 209 are fixedly connected to the outer wall of the end of the bend 206 away from the fixing plates 207. The dust hoods 209 suck up the dust generated during material transportation. Several positioning plates 208 are fixedly connected to the outer wall of the end of the bend 206 close to the dust hoods 209. The positioning plates 208 are used to fix the connection between the bend 206 and the dust hoods 209 to prevent the dust hoods 209 from falling off and thus being unable to work. The outer walls of the positioning plates 208 are fixedly connected to the outer wall of the guide trough 201. An adjustment mechanism 3 is provided on the bottom outer wall of the fixing frame 202.

[0029] The adjusting mechanism 3 includes several rack shafts 301. The top outer wall of the rack shafts 301 is fixedly connected to the bottom outer wall of the fixed frame 202. The rack shafts 301 are used to support and limit the fixed frame 202, and also have the effect of adjusting the height of the fixed frame 202. Several telescopic rods 312 are fixedly connected to the bottom outer wall of the right fixed frame 202. When the fixed frame 202 moves upward driven by the rack shafts 301, it will synchronously drive the telescopic rods 312 to move. The outer wall of 1 is slidably connected with sleeves 302. The inner wall of several sleeves 302 is provided with circular grooves 303. When the rack shaft 301 is subjected to force and moves upward, it will slide in the sleeves 302. The outer wall of several circular grooves 303 is fixedly connected with protective covers 304. The protective covers 304 are used to protect the parts used later and prevent the parts from being damaged. The outer wall of the protective cover 304 is fixedly connected with a controller 305 and a motor fixing plate 306.

[0030] The first motor 307 is fixedly connected to the outer wall of the motor mounting plate 306. The motor mounting plate 306 is used to support and fix the first motor 307, making the first motor 307 more stable during operation. The bottom output end of the first motor 307 is fixedly connected to the rotating shaft 308 through a coupling. Several gears 309 are fixedly connected to the outer wall of the rotating shaft 308. When the rotating shaft 308 starts to rotate, it will drive the gears 309 to rotate. When the gears 309 start to rotate, they will drive the rack shaft 301 to move up or down. The outer walls of the gears 309 are meshed with the outer walls of the rack shaft 301. Several telescopic rods 312 and the bottom outer walls of the sleeve 302 are all fixedly connected to the connecting plates 310. The bottom outer walls of the connecting plates 310 are all fixedly connected to the casters 311. The casters 311 facilitate the movement of the device after use.

[0031] One specific application of this embodiment is:

[0032] When staff need to use the equipment, they first pour the material into the guide trough 201. When the material enters the guide trough 201, it generates a large amount of dust. At this time, the vacuum cleaner 203 is started. When the vacuum cleaner 203 starts operating, the suction power generated is transmitted through the transmission pipe 205 into the curved pipe 206. The suction power is then transmitted through the curved pipe 206 into the dust collection hood 209. The dust collection hood 209 then sucks up the dust generated by the material being poured out. The sucked-up dust then passes through the curved pipe 206 and the transmission pipe 205 back into the vacuum cleaner 203, and finally falls into the dust collection box 204 for storage, facilitating subsequent unified cleaning of the collected dust. When it is necessary to replace the material with a higher or lower dust level... When adjusting the height of the low-profile conveyor 101, first click the controller 305 on the protective cover 304. Then, the controller 305 will start the first motor 307. When the first motor 307 starts running, it will drive the rotating shaft 308 to rotate. When the rotating shaft 308 starts rotating, it will drive the gear 309 to rotate. When the gear 309 starts rotating, it will drive the rack shaft 301 to move up or down. When the rack shaft 301 starts moving, it will drive the fixed frame 202 to move. When the fixed frame 202 starts moving, it will drive the telescopic rod 312 to extend or retract. At this time, the height of the guide chute 201 can be adjusted according to the height of the conveyor 101.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] 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. A dust-resistant feed trough, comprising a bottom plate (1), characterized in that: A transmitter (101) is fixedly connected to the top outer wall of the base plate (1), and a dust removal mechanism (2) is provided on the top outer wall of the transmitter (101). The dust removal mechanism (2) includes a material guide trough (201). The outer wall of the material guide trough (201) is in contact with the top outer wall of the transmitter (101). Several fixed brackets (202) are fixedly connected to the outer wall of the material guide trough (201). A vacuum cleaner (203) is fixedly connected to the outer wall of the fixed bracket (202) on the left side. A dust collection box (204) is slidably connected to the inner wall of the vacuum cleaner (203). The bottom output end of the vacuum cleaner (203) is fixedly connected to... A transmission pipe (205) is provided, with a bend (206) fixedly connected to the outer wall of the end of the transmission pipe (205) away from the vacuum cleaner (203). A number of fixing plates (207) are fixedly connected to the outer wall of the bend (206). A number of vacuum hoods (209) are fixedly connected to the outer wall of the end of the bend (206) away from the fixing plate (207). A number of positioning plates (208) are fixedly connected to the outer wall of the end of the bend (206) close to the vacuum hood (209).

2. The material guide trough for easy dust removal according to claim 1, characterized in that, The outer walls of several positioning plates (208) are fixedly connected to the outer wall of the guide trough (201), and the bottom outer wall of the fixing frame (202) is provided with an adjustment mechanism (3).

3. The material guide trough for easy dust removal according to claim 2, characterized in that, The adjustment mechanism (3) includes several rack shafts (301), the top outer wall of several rack shafts (301) is fixedly connected to the bottom outer wall of the fixed frame (202), several telescopic rods (312) are fixedly connected to the bottom outer wall of the fixed frame (202) on the right side, and sleeves (302) are slidably connected to the outer walls of several rack shafts (301).

4. The dust-removing feed trough according to claim 3, characterized in that, The inner walls of several sleeves (302) are provided with circular grooves (303), and the outer walls of several circular grooves (303) are fixedly connected with protective covers (304).

5. A dust-friendly feed trough according to claim 4, characterized in that, A controller (305) is fixedly connected to the outer wall of the protective cover (304), and a motor fixing plate (306) is fixedly connected to the outer wall of the protective cover (304).

6. A dust-friendly feed trough according to claim 5, characterized in that, The outer wall of the motor fixing plate (306) is fixedly connected to the first motor (307), and the bottom output end of the first motor (307) is fixedly connected to the rotating shaft (308) through a coupling.

7. A dust-friendly feed trough according to claim 6, characterized in that, A plurality of gears (309) are fixedly connected to the outer wall of the rotating shaft (308), and the outer walls of the plurality of gears (309) are meshed with the outer wall of the rack shaft (301).

8. A dust-resistant feed trough according to claim 3, characterized in that, A connecting plate (310) is fixedly connected to the bottom outer wall of several of the telescopic rods (312) and the sleeve (302), and a caster wheel (311) is fixedly connected to the bottom outer wall of several of the connecting plates (310).