Closed guide chute
The chute design addresses sealing issues in closed-type conveyors by enabling easy assembly, quick dust curtain replacement, and adjustable height adjustment, thereby reducing dust pollution and enhancing operational hygiene.
Patent Information
- Application Number
- CN202422402716.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The bolts of the existing sealed material guide grooves are easy to slip, resulting in poor sealing effect, serious dust pollution, and inconvenient dust curtain replacement and height adjustment.
The bolt and snap structure are adopted, combined with the spring and insert plate design, to achieve rapid disassembly and height adjustment of dust curtains. The stable installation and disassembly of dust curtains are achieved through the snaps sliding between different jacks, and the friction is reduced with the transmission belt.
It improves the sealing effect, reduces dust pollution, facilitates the replacement of dust curtains and height adjustment, and ensures the cleanliness and efficiency of the material conveying process.
Smart Images

Figure CN223102192U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of material guiding troughs, in particular to a sealed material guiding trough. Background Art
[0002] During the process of material handling, belt conveyors are often used to convey materials. When transferring materials from one belt conveyor to another, a material guiding trough needs to be installed at the transfer point to prevent the material from spilling and flying at the transfer point. However, in the prior art, for the material guiding trough used in belt conveyors, due to poor sealing effect, large dust pollution often occurs during material feeding, and the on-site feeding operation environment is poor. Therefore, a sealed material guiding trough is required.
[0003] For the existing sealed material guiding trough, most of the existing anti-overflow material guiding troughs disassemble and assemble the damping curtain through bolts. When the bolts are disassembled and assembled multiple times, the phenomenon of thread stripping will occur, which will affect the fixing effect of the damping curtain and lead to the influence on the sealing effect of the anti-overflow material guiding trough. Summary of the Utility Model
[0004] The purpose of the utility model is to make up for the deficiencies of the prior art and provide a sealed material guiding trough.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A sealed material guiding trough includes a material guiding trough unit and a side plate unit;
[0006] The material guiding trough unit includes a base, a support plate is fixedly installed on the top of the base, a material guiding trough main body is fixedly installed at the other end of the support plate away from the base, a rotating rod is fixedly installed on the top of the base, a rotating cylinder is rotatably installed on the outer wall of the rotating rod, and a feeding hopper is fixedly connected to the top of the material guiding trough main body;
[0007] The side plate unit includes a mounting piece, the mounting piece is fixedly installed on one side of the material guiding trough main body, a bolt is slidably inserted into the mounting piece, a side plate is attached to one side of the mounting piece, the bolt is threadedly installed inside the side plate, and a dust-proof curtain is provided at the bottom of the side plate.
[0008] As a preferred solution of the utility model, a transmission belt is attached to the bottom of the material guiding trough main body, and the outer wall of the rotating cylinder is in contact with the transmission belt.
[0009] As a preferred solution of the utility model, one side of the side plate is in close contact with the material guiding trough main body, and the bottom of the dust-proof curtain is in contact with the transmission belt.
[0010] As a preferred solution of the utility model, a slot is opened inside the side plate, and a plug board is slidably inserted into the side plate through the slot, and the dust-proof curtain is fixedly installed at the bottom of the plug board.
[0011] As a preferred solution of the utility model, a box body is fixedly installed inside the plug board. A buckle is slidably inserted inside the box body. A limiting piece is fixedly installed on one side of the buckle. A spring is fixedly installed on one side of the limiting piece. One end of the spring away from the buckle is fixedly installed on the inner wall of the box body.
[0012] As a preferred solution of the utility model, a plurality of jacks are opened inside the side plate. The side plate and the buckle are slidably inserted and installed through the jacks.
[0013] As a preferred solution of the utility model, a pull rod is fixedly installed on the top of the plug board. A pull ring is fixedly installed on the top of the pull rod. A rectangular hole is opened on the top of the side plate. The pull rod and the side plate are slidably inserted and installed through the rectangular hole.
[0014] Compared with the prior art, the closed type material guiding trough has the following beneficial effects:
[0015] First, when disassembling the side plate of the utility model to facilitate the observation and maintenance of the inside of the material guiding trough main body, by rotating the bolt, the bolt is separated from the inside of the side plate, and then the side plate can be disassembled. When installing and replacing the dust-proof curtain, by pressing the buckle to make the buckle separate from the inside of the side plate, the plug board can be pulled out from the inside of the side plate. The side plate can be quickly disassembled and installed, which is convenient for observing the inside of the material guiding trough main body, facilitating the maintenance and cleaning of the inside of the material guiding trough main body. At the same time, the dust-proof curtain can be quickly replaced, and when the dust-proof curtain ages, it can be repaired by quick replacement.
[0016] Second, when adjusting the height position of the dust-proof curtain of the utility model, by pressing the buckle to make the buckle retract into the box body, and then by pulling up the pull rod, the plug board moves upward. When the buckle reaches the position of the second jack, the buckle is naturally ejected by the spring and locked into the second jack position, and the height of the dust-proof curtain can be adjusted. There are multiple jacks, and the height of the dust-proof curtain can be adjusted by repeating the operation. While realizing the quick installation and disassembly of the dust-proof curtain, the height of the dust-proof curtain can also be adjusted. When conveying materials with a higher volume, by adjusting the height of the dust-proof curtain, it can be avoided that the dust-proof curtain blocks the conveying of materials. At the same time, the dust generated by objects with a higher volume is less, and there will be no problem of more dust generated due to height adjustment.
[0017] Other advantages, objectives and features of the utility model will be described to some extent in the subsequent specification, and to some extent, will be obvious to those skilled in the art based on the study of the following text, or can be taught from the practice of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0019] Figure 2 This is a partial three-dimensional structural schematic diagram of the present utility model;
[0020] Figure 3 This is a partial disassembled structural schematic diagram of the present utility model;
[0021] Figure 4 This is a partial sectional structural schematic diagram of the present utility model.
[0022] In the figure: 100, material guiding groove unit; 200, side plate unit; 101, base; 102, support plate; 103, material guiding groove main body; 104, rotating rod; 105, rotating cylinder; 106, feeding hopper; 107, transmission belt; 201, side plate; 202, mounting piece; 203, bolt; 204, dust-proof curtain; 205, plug board; 206, buckle; 207, pull rod; 208, box body; 209, limiting piece; 210, spring. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] As Figures 1 - 4 shown, the present utility model provides a technical solution: a closed material guiding groove, including a material guiding groove unit 100 and a side plate unit 200:
[0025] The material guiding groove unit 100 includes a base 101, the base 101 makes the device more stable, a support plate 102 is fixedly installed on the top of the base 101, a material guiding groove main body 103 is fixedly installed at the other end of the support plate 102 away from the base 101, a rotating rod 104 is fixedly installed on the top of the base 101, a rotating cylinder 105 is rotatably installed on the outer wall of the rotating rod 104, the rotating cylinder 105 reduces friction through rotation, a feeding hopper 106 is fixedly connected to the top of the material guiding groove main body 103, and the feeding hopper 106 facilitates adding materials into the material guiding groove main body 103;
[0026] The side plate unit 200 includes a mounting piece 202, the mounting piece 202 is fixedly installed on one side of the material guiding groove main body 103, a bolt 203 is slidably inserted into the mounting piece 202, a side plate 201 is attached to one side of the mounting piece 202, and the bolt 203 is threadedly installed in the side plate 201. The mounting piece 202 cooperates with the bolt 203 for quick installation and disassembly of the side plate 201. A dust-proof curtain 204 is provided at the bottom of the side plate 201, and the dust-proof curtain 204 provides sealing performance and plays a role in dust prevention.
[0027] AsFigure 1 As shown, a conveyor belt 107 is attached to the bottom of the material guiding trough body 103, and the outer wall of the rotating cylinder 105 is attached to the conveyor belt 107.
[0028] By changing the sliding friction of the conveyor belt 107 to rotational friction through the rotating cylinder 105, it plays a role in reducing friction and facilitating the operation of the conveyor belt 107.
[0029] As Figure 1 shown, one side of the side plate 201 is closely attached to the material guiding trough body 103, and the bottom of the dust-proof curtain 204 is attached to the conveyor belt 107.
[0030] By the close attachment of the side plate 201 and the material guiding trough body 103, the dust-proof performance of the device is maintained. The dust-proof curtain 204 is attached to the conveyor belt 107 to increase the side dust-proof performance, which is very convenient when transporting powdery materials.
[0031] As Figure 3 shown, a slot is provided inside the side plate 201. The side plate 201 is slidably inserted with a plug board 205 through the slot, and the dust-proof curtain 204 is fixedly installed at the bottom of the plug board 205.
[0032] By inserting the plug board 205 into the inside of the side plate 201 and then limiting the position of the plug board 205, the quick installation and disassembly of the dust-proof curtain 204 are realized.
[0033] As Figure 4 shown, a box body 208 is fixedly installed inside the plug board 205. A buckle 206 is slidably inserted into the box body 208. A limiting piece 209 is fixedly installed on one side of the buckle 206, and a spring 210 is fixedly installed on one side of the limiting piece 209. One end of the spring 210 away from the buckle 206 is fixedly installed on the inner wall of the box body 208.
[0034] The spring 210 provides a reset ability for the buckle 206, and the buckle 206 limits the position of the plug board 205 to realize the quick installation and disassembly of the dust-proof curtain 204.
[0035] As Figure 3 shown, a plurality of jacks are provided inside the side plate 201. The side plate 201 is slidably inserted and installed with the buckle 206 through the jacks.
[0036] By replacing different jacks to cooperate with the buckle 206, the height of the dust-proof curtain 204 can be adjusted, which is convenient, fast and simple in structure.
[0037] As Figure 3 shown, a pull rod 207 is fixedly installed at the top. A pull ring is fixedly installed at the top of the pull rod 207. A rectangular hole is provided at the top of the side plate 201. The pull rod 207 is slidably inserted and installed with the side plate 201 through the rectangular hole.
[0038] The insertion plate 205 can be conveniently pulled to move within the slot of the side plate 201 through the pull rod 207, facilitating the height adjustment of the dust-proof curtain 204.
[0039] Working principle: First, the material enters the interior of the material guiding trough main body 103 through the feeding hopper 106 and is conveyed through the conveyor belt 107. During the conveying process, the rotating cylinder 105 rotates to stably convey the conveyor belt 107 and reduce friction. After the material reaches the position of the dust-proof curtain 204, it will push aside the dust-proof curtain 204 and will not block the material transmission.
[0040] When disassembling the side plate 201 to facilitate the observation and maintenance of the interior of the material guiding trough main body 103, by rotating the bolt 203, the bolt 203 is disengaged from the interior of the side plate 201, and then the side plate 201 can be disassembled. When installing or replacing the dust-proof curtain 204, by pressing the buckle 206, the buckle 206 is disengaged from the interior of the side plate 201, and then the insertion plate 205 can be pulled out from the interior of the side plate 201. During installation, by pressing the buckle 206, the spring 210 is compressed. After the insertion plate 205 is inserted into the interior of the side plate 201, when the position of the buckle 206 reaches the first jack position, the buckle 206 is pushed out by the spring 210 and snaps into the jack position, thus completing the installation of the insertion plate 205 and the dust-proof curtain 204.
[0041] When adjusting the height position of the dust-proof curtain 204, by pressing the buckle 206, the buckle 206 retracts into the interior of the box body 208. Then, by pulling up the pull rod 207, the insertion plate 205 moves upward. When the buckle 206 reaches the second jack position, the buckle 206 is naturally ejected by the spring 210 and snaps into the second jack position, thus adjusting the height of the dust-proof curtain 204. There are multiple jacks, and the height of the dust-proof curtain 204 can be adjusted by repeating the operation.
[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A closed type material guiding trough, comprising a material guiding trough unit (100) and a side plate unit (200), characterized in that: The material guiding trough unit (100) includes a base (101). A support plate (102) is fixedly installed at the top of the base (101). The other end of the support plate (102) away from the base (101) is fixedly installed with a material guiding trough main body (103). A rotating rod (104) is fixedly installed at the top of the base (101). A rotating cylinder (105) is rotatably installed on the outer wall of the rotating rod (104). A feeding hopper (106) is fixedly connected to the top of the material guiding trough main body (103); The side plate unit (200) includes a mounting piece (202). The mounting piece (202) is fixedly installed on one side of the material guiding trough main body (103). A bolt (203) is slidably inserted into the mounting piece (202). A side plate (201) is attached to one side of the mounting piece (202). The bolt (203) is threadedly installed inside the side plate (201). A dust-proof curtain (204) is provided at the bottom of the side plate (201).
2. The closed type material guiding trough according to claim 1, characterized in that: A transmission belt (107) is attached to the bottom of the material guiding trough main body (103). The outer wall of the rotating cylinder (105) is in contact with the transmission belt (107).
3. The closed type material guiding trough according to claim 2, characterized in that: One side of the side plate (201) is in close contact with the material guiding trough main body (103). The bottom of the dust-proof curtain (204) is in contact with the transmission belt (107).
4. The enclosed material guiding trough according to claim 3, characterized in that: A slot is formed inside the side plate (201). An insertion plate (205) is slidably inserted into the side plate (201) through the slot. The dust-proof curtain (204) is fixedly installed at the bottom of the insertion plate (205).
5. The closed type material guiding trough according to claim 4, characterized in that: A box body (208) is fixedly installed inside the insertion plate (205). A buckle (206) is slidably inserted into the box body (208). A limiting piece (209) is fixedly installed on one side of the buckle (206). A spring (210) is fixedly installed on one side of the limiting piece (209). One end of the spring (210) away from the buckle (206) is fixedly installed on the inner wall of the box body (208).
6. The closed type material guiding trough according to claim 5, wherein: A plurality of insertion holes are formed inside the side plate (201). The side plate (201) is slidably inserted and installed with the buckle (206) through the insertion holes.
7. The enclosed material guiding trough according to claim 6, characterized in that: A pull rod (207) is fixedly installed at the top of the insertion plate (205). A pull ring is fixedly installed at the top of the pull rod (207). A rectangular hole is formed at the top of the side plate (201). The pull rod (207) is slidably inserted and installed with the side plate (201) through the rectangular hole.