Dust spill-proof guide chute

By using a combination of T-blocks and T-slots in the feed chute, along with a movable cover and a fixing mechanism, the problem of slippage of the damping curtain is solved, achieving effective sealing of the feed chute, reducing dust leakage, and ensuring a safe working environment.

CN224061831UActive Publication Date: 2026-03-31QINGDAO YUTAI ENVIRONMENTAL PROTECTION EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing anti-overflow material guide chute's damping curtain is fixed with bolts, which is prone to stripping, affecting the sealing effect and causing dust leakage.

Method used

The design employs a combination of T-blocks and T-slots, along with a movable cover and a fixing mechanism, to achieve individual fixing of the curtain and convenient disassembly of the movable cover.

Benefits of technology

It improves the fixing effect of the curtain, ensures the sealing performance of the material guide chute, reduces dust leakage, and protects the health of workers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224061831U_ABST
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Abstract

The utility model discloses a dust spill-proof type material guide groove which comprises a spill-proof type material guide groove body, a movable cover plate is connected to the top of the spill-proof type material guide groove body in an inserted mode, the movable cover plate is connected with the spill-proof type material guide groove body through a fixing mechanism, the bottom of the movable cover plate is movably connected with a check curtain, and the check curtain is connected with the top of the spill-proof type material guide groove body. A T-shaped block is arranged on the top of the check curtain, and a T-shaped groove matched with the T-shaped block is formed in the bottom of the movable cover plate. Through the matched arrangement of the T-shaped blocks and the T-shaped grooves, the check curtains can be independently fixed to the movable cover plate, and therefore the check curtains can be independently detached; due to the arrangement of the movable cover plate and the fixing mechanism, the movable cover plate can be fixedly installed on the anti-overflow type guide chute body, and the movable cover plate can be easily detached from the anti-overflow type guide chute body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to material guiding groove technical field, concretely related to a dust anti -overflow type material guiding groove. BACKGROUND

[0002] Dust refers to the powdery pollutant generated in industrial production, generally calls dust that 10 microns above, 10 microns below dust grain calls dust, in the past material guiding groove transport's process will appear a large amount of dust to overflow, lead to the work area reaches pollution, make the health of staff has been harmed, thereby opened the anti -overflow type material guiding groove, and the inside of anti -overflow type material guiding groove will be equipped with damping curtain and shields the dust that drifts, and the existing anti -overflow type material guiding groove mostly is through bolt and dismantles and assembles to damping curtain, when bolt dismantles and assembles after many times, will appear silk phenomenon appears, thereby influence the fixed effect of damping curtain, lead to the sealing effect of anti -overflow type material guiding groove causes influence.

[0003] For the problems in the related art, no effective solution has been proposed so far. CONTENT OF THE UTILITY MODEL

[0004] For the problems in the related art, the utility model provides a dust anti -overflow type material guiding groove to overcome the above technical problems existing in the prior art.

[0005] Therefore, the utility model adopts the specific technical scheme as follows:

[0006] A dust anti -overflow type material guiding groove, including the anti -overflow type material guiding groove body, the top of the anti -overflow type material guiding groove body is inserted with the movable cover plate, the movable cover plate is connected with the anti -overflow type material guiding groove body through the fixed mechanism, the bottom of the movable cover plate is movably connected with the curtain, the top of the curtain is equipped with the T-shaped block, and the bottom of the movable cover plate is provided with a T-shaped groove matched with the T-shaped block.

[0007] Preferably, a groove is formed in one side of the movable cover plate, a limiting block is arranged at the groove and penetrates the T-shaped block horizontally, and a handle is arranged on one side of the limiting block.

[0008] Preferably, a through hole is formed in the T-shaped block for the limiting block to penetrate, and the two sides of the movable cover plate are attached to the side of the anti -overflow type material guiding groove body.

[0009] Preferably, the fixed mechanism comprises fixed blocks one and two symmetrically arranged on the top of the anti -overflow type material guiding groove body, an opening is formed in the top of the fixed block one, and a movable pressing block is arranged in the opening, and the pressing block is movably connected to the fixed block one through a rotating shaft.

[0010] As preferred, the top of the second fixing block is provided with a positioning slot matched with the pressing block, a chamber is arranged on one side of the second fixing block, a transversely arranged inserting block is arranged in the chamber, a sliding block is arranged on the side of the inserting block away from the positioning slot, and a pushing block extending to the top of the second fixing block is arranged on the top of the sliding block.

[0011] As preferred, a stroke hole for the movement of the pushing block is arranged on the second fixing block, and a spring for pushing the pushing block to move leftwards is arranged on one side of the chamber.

[0012] As preferred, a cushion block is arranged at the middle of the top end of the movable cover plate, and handles symmetrically arranged on the top of the movable cover plate.

[0013] The utility model discloses the beneficial effects are: through the cooperation of T type block and T type slot, can make the curtain is individually fixed on movable cover plate, thereby can make curtain single dismounting, and the setting of movable cover plate and fixed mechanism can make movable cover plate fixed installation on the anti -overflow type material guiding groove body, makes movable cover plate easy dismounting on the anti -overflow type material guiding groove body. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0015] Figure 1 It is a structure schematic diagram of a dust anti -overflow type material guiding groove according to the utility model embodiment;

[0016] Figure 2 It is a structure schematic diagram of a curtain in a dust anti -overflow type material guiding groove according to the utility model embodiment;

[0017] Figure 3 It is a structure schematic diagram of a second fixing block in a dust anti -overflow type material guiding groove according to the utility model embodiment;

[0018] Figure 4 It is a sectional view of a second fixing block in a dust anti -overflow type material guiding groove according to the utility model embodiment;

[0019] Figure 5 It is a structure schematic diagram of a movable cover plate in a dust anti -overflow type material guiding groove according to the utility model embodiment.

[0020] In the drawings:

[0021] 1. Overflow-proof feed chute body; 2. Movable cover plate; 3. Baffle curtain; 4. T-block; 5. T-slot; 6. Groove; 7. Limiting block; 8. Handle; 9. Fixing block one; 10. Fixing block two; 11. Pressure block; 12. Rotating shaft; 13. Positioning groove; 14. Chamber; 15. Insertion block; 16. Sliding block; 17. Push block; 18. Stroke hole; 19. Spring; 20. Pad block; 21. Handle. Detailed Implementation

[0022] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0023] According to an embodiment of the present invention, a dust-proof feed trough is provided.

[0024] Example 1:

[0025] like Figures 1-5 As shown, the dust spill prevention guide trough according to an embodiment of the present utility model includes a spill prevention guide trough body 1. A movable cover plate 2 is inserted into the top of the spill prevention guide trough body 1. The movable cover plate 2 is connected to the spill prevention guide trough body 1 through a fixing mechanism. A baffle 3 is movably connected to the bottom of the movable cover plate 2. A T-shaped block 4 is provided on the top of the baffle 3. A T-shaped groove 5 matching the T-shaped block 4 is opened on the bottom of the movable cover plate 2.

[0026] Example 2:

[0027] like Figures 1-5 As shown, a groove 6 is provided on one side of the movable cover plate 2, and a limiting block 7 is provided in the groove 6, which is transversely penetrating the T-shaped block 4. A handle 8 is provided on one side of the limiting block 7. A through hole is provided on the T-shaped block 4 for the limiting block 7 to pass through. The two sides of the movable cover plate 2 are fitted to the sides of the anti-overflow guide trough body 1. The fixing mechanism includes a fixing block 9 and a fixing block 10 symmetrically arranged on the top of the anti-overflow guide trough body 1. The top opening of the fixing block 9 is provided with a pressure block 11 that is movably connected. The pressure block 11 is movably connected to the fixing block 9 through a rotating shaft 12.

[0028] Example 3:

[0029] like Figures 1-5As shown, the top of the second fixing block 10 is provided with a positioning groove 13 that matches the pressure block 11. The second fixing block 10 is provided with a chamber 14 on one side of the positioning groove 13. The chamber 14 is provided with a horizontally arranged insert block 15. The side of the insert block 15 away from the positioning groove 13 is provided with a slider 16. The top of the slider 16 is provided with a push block 17 that extends to the top of the second fixing block 10. The second fixing block 10 is provided with a stroke hole 18 for the push block 17 to move. One side of the chamber 14 is provided with a spring 19 for pushing the push block 17 to move to the left. The top center of the movable cover plate 2 is provided with a pad block 20, and the top of the movable cover plate 2 is provided with symmetrically arranged handles 21.

[0030] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0031] In practical application, the T-block 4 is inserted into the T-slot 5 to fix the curtain 3 on the movable cover plate 2. Then, the limiting block 7 is inserted laterally so that the limiting block 7 passes through the T-block 4 to limit and fix it. Then, the movable cover plate 2 is installed on the overflow-proof guide trough body 1, and its curtain 3 is located inside the overflow-proof guide trough body 1. The side of the limiting block 7 abuts against the inner side of the overflow-proof guide trough body 1, so that the limiting block 7 cannot detach on its own. Pushing the push block 17 to move to the right causes the slider 16 to squeeze the spring 19, so that the insert block 15 moves into the chamber 14. Then, the pressure block 11 is rotated around the pivot 12 to the positioning groove 13. The push block 17 is released, and the spring 19 squeezes the slider 16 to move to the left, so that the insert block 15 moves to the left to block the positioning groove 13 laterally and limit and fix the pressure block 11, so that the movable cover plate 2 can be easily removed from the overflow-proof guide trough body 1.

[0032] In summary, by means of the above-mentioned technical solution of this utility model, the curtain 3 can be fixed separately on the movable cover plate 2 through the cooperation of the T-shaped block 4 and the T-shaped groove 5, so that the curtain 3 can be disassembled individually; and the movable cover plate 2 and the fixing mechanism can be fixedly installed on the anti-overflow guide trough body 1, so that the movable cover plate 2 can be easily disassembled from the anti-overflow guide trough body 1.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dust spill-proof material guide chute, characterized by comprising: The utility model provides an anti -overflow material guide groove body (1), the top of anti -overflow material guide groove body (1) inserts the movable cover plate (2), movable cover plate (2) is connected with anti -overflow material guide groove body (1) through fixed mechanism, the bottom of movable cover plate (2) is movably connected with the curtain (3), the top of curtain (3) is equipped with T -block (4), the bottom of movable cover plate (2) is equipped with T -groove (5) with T -block (4) is matched.

2. The dust spill resistant feed chute of claim 1, wherein, The side of the movable cover plate (2) is provided with a groove (6), and the groove (6) is provided with a limiting block (7) penetrating through the T-shaped block (4) in the transverse direction.

3. A dust spill resistant feed chute according to claim 2, wherein, The T-shaped block (4) is provided with a through hole for the limiting block (7) to penetrate, and the two sides of the movable cover plate (2) are attached to the sides of the anti-overflow material guide groove body (1).

4. The dust spill resistant feed chute of claim 1, wherein, The fixed mechanism includes fixed blocks one (9) and two (10) symmetrically arranged on the top of the anti-overflow material guide groove body (1), the top of the fixed block one (9) is provided with an opening for movably connecting a pressing block (11), and the pressing block (11) is movably connected to the fixed block one (9) through a rotating shaft (12).

5. A dust spill resistant feed chute according to claim 4, wherein, The top of the fixed block two (10) is provided with a positioning groove (13) matched with the pressing block (11), and the side of the fixed block two (10) located in the positioning groove (13) is provided with a cavity (14), the cavity (14) is provided with an insertion block (15) arranged in the transverse direction, the side of the insertion block (15) away from the positioning groove (13) is provided with a sliding block (16), and the top of the sliding block (16) is provided with a pushing block (17) extending to the top of the fixed block two (10).

6. A dust spill resistant feed chute according to claim 5, wherein, The fixed block two (10) is provided with a stroke hole (18) for the movement of the pushing block (17), and one side of the cavity (14) is provided with a spring (19) for pushing the pushing block (17) to move to the left.

7. A dust spill resistant feed chute according to claim 6, wherein, The top end of the movable cover plate (2) is provided with a cushion block (20), and the top of the movable cover plate (2) is provided with symmetrically arranged handles (21).