A cleaning device for tunnel kilns
By designing an automated tunnel kiln cleaning device, the automatic collection and transfer of waste is achieved using a sweeper and cleaning mechanism, solving the problem of limited collection scoop volume in existing technologies and improving the efficiency and convenience of tunnel kiln cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANPING COUNTY QISHENG METAL NEW MATERIAL CO LTD
- Filing Date
- 2025-09-11
- Publication Date
- 2026-07-17
AI Technical Summary
The existing tunnel kiln cleaning device has a limited collection scoop volume, which requires multiple transfers of dust during cleaning, affecting work efficiency.
A cleaning device for tunnel kilns, including a sweeper and a cleaning mechanism, was designed. The sweeper is equipped with a through trough, a support plate, a sweeping roller, and a collection scoop. Driven by a hydraulic rod and a motor, it realizes automated waste collection and transfer, and improves cleaning efficiency by combining a guiding mechanism.
This eliminates the need for multiple manual garbage transfers, improving the convenience and efficiency of cleaning work and shortening cleaning time.
Smart Images

Figure CN224517454U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tunnel kiln cleaning technology, and more specifically, to a cleaning device for tunnel kilns. Background Technology
[0002] Tunnel kiln cleaning is a key step in ensuring the efficient and safe operation of the kiln. Due to the severe dust accumulation inside the tunnel kiln, a large amount of dust accumulates on the floor inside the kiln every day. The main part of tunnel kiln cleaning is the removal of the accumulated dust inside.
[0003] In the existing technology, when cleaning tunnel kilns, dust inside the tunnel kiln is collected by a collection basket on a cleaning vehicle. However, the volume of the collection basket is limited. After cleaning a portion of the accumulated dust, the user needs to transfer the dust and debris collected in the collection basket. This requires the user to make multiple trips during a single cleaning operation, which affects work efficiency. Utility Model Content
[0004] To overcome the above deficiencies, this utility model provides a cleaning device for tunnel kilns that overcomes or at least partially solves the above technical problems.
[0005] This utility model is implemented as follows:
[0006] This utility model provides a cleaning device for tunnel kilns, including a cleaning vehicle and wheels. The cleaning vehicle is equipped with a cleaning mechanism, which includes...
[0007] A through groove is provided at the bottom of the sweeper and is connected to the inner cavity of the sweeper. A support plate is provided below the through groove, and two mounting plates are fixed at the bottom of the support plate. A sweeping roller is rotatably installed between the two mounting plates.
[0008] A collection sieve is provided, which is located at the bottom of a support plate, and a pusher plate is slidably disposed inside the collection sieve.
[0009] In a preferred embodiment, a first sliding rod is fixedly installed on the left side of the push plate, the left side of the first sliding rod extends to the outside of the collecting sieve, a first connecting plate is fixedly installed on the left side of the first sliding rod, a first spring is installed between the first connecting plate and the collecting sieve, and a window that extends from left to right is opened on the side wall of the collecting sieve.
[0010] In a preferred embodiment, a second sliding rod is fixed to the top of the collecting sieve, a second connecting plate is fixed to the top of the second sliding rod, and a second spring is installed between the second connecting plate and the bearing plate.
[0011] In a preferred embodiment, the inner cavity of the sweeper is rotatably provided with a lead screw, the inner cavity of the sweeper is fixedly provided with a limiting rod, a collection box is sleeved between the lead screw and the limiting rod, the top of the collection box is fixedly provided with a top rod, the top rod is shaped as an inverted L, the lead screw and the collection box are threadedly connected, and the limiting rod and the collection box are slidably connected.
[0012] In a preferred embodiment, the sweeper is equipped with a guiding mechanism, which includes two rotating rods symmetrically rotatably disposed at the bottom of the sweeper, and a guide disc is fixedly mounted at the bottom of each rotating rod.
[0013] In a preferred embodiment, the sweeper is provided with a rotating roller inside, the surface of which is fixedly provided with a first bevel gear, and the inner bottom wall of the sweeper is provided with a second bevel gear, the first bevel gear and the second bevel gear meshing with each other.
[0014] In a preferred embodiment, a transmission rod is fixed between the wheels on the same side, and a first wheel is fixed to the surface of both the transmission rod and the roller. A first transmission belt is sleeved between the transmission rod and the roller through the first wheel.
[0015] In a preferred embodiment, a gear ring is fixed to the top of each of the two rotating rods, the two gear rings mesh with each other, a follower rod is fixed inside one of the gear rings and the second bevel gear, a second wheel is fixed to the surface of each of the two follower rods, and a second transmission belt is sleeved between the two follower rods through the second wheel.
[0016] The cleaning device for tunnel kilns provided by this utility model has the following beneficial effects:
[0017] 1. By setting up a cleaning mechanism, the sweeper can concentrate the garbage in the collection bin into the collection box after the collection basket is full, without the need for manual transfer of garbage back and forth. This makes it convenient for users to handle the garbage in one go, improves work efficiency, and enhances the convenience of use and shortens the cleaning time compared with existing technologies.
[0018] 2. By setting a guiding mechanism, the two rotating rods rotate simultaneously in opposite directions, so that the garbage in the direction of the sweeper's forward movement is concentrated between the two guide discs, which facilitates the subsequent sweeping roller cleaning work and improves the cleaning efficiency. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure provided by an embodiment of the present utility model;
[0021] Figure 2 A partial sectional view of the sweeper is provided for the embodiment of this utility model;
[0022] Figure 3 A right-side sectional view of the sweeper is provided for the embodiment of this utility model;
[0023] Figure 4 An exploded view of the push plate and the collecting sieve is provided for the embodiments of this utility model.
[0024] In the diagram: 1. Sweeper; 2. Wheel; 301. Through groove; 302. Bearing plate; 303. Hanging plate; 304. Sweeping roller; 305. Collection hopper; 306. Push plate; 307. First slide rod; 308. First connecting plate; 309. First spring; 310. Window; 311. Second slide rod; 312. Second connecting plate; 313. Second spring; 314. Lead screw; 315. Limiting rod; 316. Collection box; 317. Top rod; 401. Rotating rod; 402. Guide plate; 403. Rotating roller; 404. First bevel gear; 405. Second bevel gear; 406. Transmission rod; 407. First transmission belt; 408. Gear ring; 409. Second transmission belt. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] Reference Figures 1-4This utility model provides a technical solution: a cleaning device for tunnel kilns, including a sweeper 1 and wheels 2. The sweeper 1 is equipped with a cleaning mechanism, which includes a through groove 301 and a collection scoop 305. The through groove 301 is located at the bottom of the sweeper 1 and is connected to the inner cavity of the sweeper 1. A support plate 302 is located below the through groove 301. A hydraulic rod is installed on the top of the sweeper 1, and the output end of the hydraulic rod is connected to the support plate 302. Two mounting plates 303 are fixedly installed at the bottom of the support plate 302, and a sweeping roller 304 is rotatably installed between the two mounting plates 303. A built-in motor is installed inside one of the mounting plates 303, and the output end of the built-in motor is connected to the sweeping roller 304. The collection scoop 305 is located at the bottom of the support plate 302, and the right side of the collection scoop 305 is open. A pusher plate 306 is slidably installed inside the collection scoop 305. A door is installed on the front side of the sweeper 1. By setting up a cleaning mechanism, the user activates the hydraulic rod, which moves the support plate 302 downward until the bottom of the collection hopper 305 contacts the ground. This drives the wheels 2 to rotate, causing the sweeper 1 to move. Simultaneously, the built-in motor is activated, causing the sweeping roller 304 to rotate. The sweeping roller 304 sweeps dust and other debris from the ground into the collection hopper 305. When the collection hopper 305 is full, the hydraulic rod is activated to move the support plate 302 upward, transferring the garbage inside the collection hopper 305 into the collection box 316. The hydraulic rod is activated again to bring the bottom of the collection hopper 305 into contact with the ground. This process is repeated, allowing the sweeper 1 to collect the garbage in the collection hopper 305 into the collection box without requiring multiple manual transfers after the collection hopper 305 is full. This facilitates centralized processing by the user, improves work efficiency, and enhances convenience and shortens cleaning time compared to existing technologies.
[0027] Reference Figures 1-4A first sliding rod 307 is fixedly installed on the left side of the push plate 306. The left side of the first sliding rod 307 extends to the outside of the collecting hopper 305. A first connecting plate 308 is fixedly installed on the left side of the first sliding rod 307. A first spring 309 is installed between the first connecting plate 308 and the collecting hopper 305. A window 310 extending through the left and right sides is opened on the side wall of the collecting hopper 305. A second sliding rod 311 is fixedly installed on the top of the collecting hopper 305. The top of the second sliding rod 311 extends to the top of the bearing plate 302. A second connecting plate 312 is fixedly installed on the top of the second sliding rod 311. A second spring 313 is installed between the connecting plate 312 and the support plate 302. By setting the first sliding rod 307, when the support plate 302 moves upward to the preset position, the second spring 313 is compressed by the squeezing of the second connecting plate 312 by the inner top wall of the sweeper 1. The collecting scoop 305 moves downward relative to the support plate 302, so that the collecting scoop 305 and the sweeping roller 304 are misaligned. At this time, the collecting box 316 is moved to the bottom of the collecting scoop 305, and the pushing plate 306 pushes the garbage inside the collecting scoop 305 and pushes the garbage into the inside of the collecting box 316.
[0028] Reference Figures 1-4 The sweeper 1 has a lead screw 314 rotatably mounted inside its cavity. A limiting rod 315 is fixedly mounted inside the sweeper 1. A collection box 316 is fitted between the lead screw 314 and the limiting rod 315. A top rod 317 is fixedly mounted on the top of the collection box 316. The top rod 317 is shaped like an inverted L. The lead screw 314 and the collection box 316 are threaded together, and the limiting rod 315 and the collection box 316 are slidably connected. The lead screw 314 and the limiting rod 315 intersect the through groove 301 in the vertical direction. A first motor is mounted on the left side of the sweeper 1. The output end of the first motor and the lead screw 314 are connected together. The four-phase connection is achieved by setting a collection box 316. When the collection scoop 305 and the cleaning roller 304 are misaligned, the first motor is started, which drives the lead screw 314 to rotate. Through the threaded connection between the lead screw 314 and the collection box 316, and the limiting cooperation of the limiting rod 315, the collection box 316 moves closer to the collection scoop 305. When the collection box 316 moves to the bottom of the collection scoop 305, the collection box 316 drives the top rod 317 to insert into the window 310. The top rod 317 squeezes the push plate 306, causing the push plate 306 to move.
[0029] Reference Figures 1-4 The sweeper 1 is equipped with a guiding mechanism, which includes two rotating rods 401. The two rotating rods 401 are symmetrically rotatably mounted at the bottom of the sweeper 1. A guide disc 402 is fixed to the bottom of each rotating rod 401. By setting up the guiding mechanism, the two rotating rods 401 are simultaneously rotated in opposite directions to achieve the desired effect. Figure 3For example, the left guide plate 402 rotates counterclockwise and the right guide plate 402 rotates clockwise, so that the garbage in the forward direction of the sweeper 1 is concentrated between the two guide plates 402, which facilitates the subsequent sweeping work of the sweeping roller 304 and improves the sweeping efficiency.
[0030] Reference Figures 1-4 The sweeper 1 has a rotating roller 403 inside, and a first bevel gear 404 is fixed on the surface of the roller 403. A second bevel gear 405 is rotatably mounted on the inner bottom wall of the sweeper 1. The first bevel gear 404 and the second bevel gear 405 mesh with each other. A transmission rod 406 is fixed between the wheels 2 on the same side. A first wheel is fixed on the surface of both the transmission rod 406 and the roller 403. A first transmission belt 407 is sleeved between the transmission rod 406 and the roller 403 through the first wheel. A gear ring 408 is fixed on the top of each of the two rotating rods 401. The two gear rings 408 mesh with each other. A follower rod is fixed inside both the gear ring 408 and the second bevel gear 405. A follower rod is fixed on the surface of each of the two follower rods. The second rotating wheel has a second transmission belt 409 connected between the two follower rods. By setting a rotating roller 403, the user starts the second motor, which drives the rotating roller 403 to rotate. Through the cooperation of the first transmission belt 407, the transmission rod 406 drives the wheel 2 to rotate, eliminating the need for manual pushing of the sweeper 1 forward. At the same time, the rotating roller 403 drives the first bevel gear 404 to rotate. Through the meshing connection of the first bevel gear 404 and the second bevel gear 405, the second bevel gear 405 rotates. Through the cooperation of the second transmission belt 409, one of the gear rings 408 rotates. Since the two gear rings 408 are meshed, the other gear ring 408 rotates in the opposite direction.
[0031] Specifically, the working process or principle of this tunnel kiln cleaning device is as follows: During use, the user starts the second motor, driving the rotating roller 403 to rotate. Through the cooperation of the first transmission belt 407, the transmission rod 406 drives the wheel 2 to rotate. Simultaneously, the rotating roller 403 drives the first bevel gear 404 to rotate. Through the meshing connection of the first bevel gear 404 and the second bevel gear 405, the second bevel gear 405 rotates. Through the cooperation of the second transmission belt 409, one of the gear rings 408 rotates. Because the two gear rings 408 mesh, the other gear ring 408 rotates in the opposite direction. Through the cooperation of the rotating rod 401, the two guide discs 402 rotate in opposite directions, causing the garbage in the forward direction of the sweeper 1 to be concentrated between the two guide discs 402. The user then starts the hydraulic rod, causing the bearing plate 302 to move downwards until the bottom of the collection hopper 305 contacts the ground. Simultaneously, the built-in motor is started, causing the cleaning roller 30... 4. The sweeping roller 304 rotates, sweeping dust and other debris from the ground into the collection hopper 305. When the collection hopper 305 is full, the hydraulic rod is activated to move the support plate 302 upward. When the support plate 302 moves upward to the preset position, the second connecting plate 312 is compressed by the pressure of the inner top wall of the sweeper 1, causing the second spring 313 to be compressed. The collection hopper 305 moves downward relative to the support plate 302, causing the collection hopper 305 and the sweeping roller 304 to be misaligned, thus activating the first... The motor drives the lead screw 314 to rotate. Through the threaded connection between the lead screw 314 and the collection box 316, and the limiting action of the limiting rod 315, the collection box 316 moves towards the side closer to the collection hopper 305. When the collection box 316 moves to the bottom of the collection hopper 305, the collection box 316 drives the top rod 317 to insert into the window 310. The top rod 317 squeezes the push plate 306, causing the push plate 306 to move and push the garbage into the interior of the collection box 316.
Claims
1. A cleaning device for a tunnel kiln, comprising a cleaning vehicle (1) and wheels (2), characterized in that: The sweeper (1) is equipped with a sweeping mechanism, which includes, A through groove (301) is provided at the bottom of the sweeper (1). The through groove (301) is connected to the inner cavity of the sweeper (1). A support plate (302) is provided below the through groove (301). Two mounting plates (303) are fixed at the bottom of the support plate (302). A sweeping roller (304) is rotatably installed between the two mounting plates (303). A collection sieve (305) is provided at the bottom of a support plate (302), and a pusher plate (306) is slidably provided inside the collection sieve (305).
2. A cleaning device for a tunnel kiln according to claim 1, characterized in that A first slide rod (307) is fixedly installed on the left side of the push plate (306). The left side of the first slide rod (307) extends to the outside of the collection hopper (305). A first connecting plate (308) is fixedly installed on the left side of the first slide rod (307). A first spring (309) is installed between the first connecting plate (308) and the collection hopper (305). A window (310) that runs through the left and right sides is opened on the side wall of the collection hopper (305).
3. A cleaning device for a tunnel kiln according to claim 2, characterized in that The top of the collection sieve (305) is fixed with a second slide bar (311), the top of the second slide bar (311) is fixed with a second connecting plate (312), and a second spring (313) is installed between the second connecting plate (312) and the bearing plate (302).
4. A cleaning device for a tunnel kiln according to claim 3, characterized in that The inner cavity of the sweeper (1) is rotatably provided with a lead screw (314), and the inner cavity of the sweeper (1) is fixedly provided with a limiting rod (315). A collection box (316) is sleeved between the lead screw (314) and the limiting rod (315). A top rod (317) is fixedly provided on the top of the collection box (316). The top rod (317) is shaped like an inverted L. The lead screw (314) and the collection box (316) are threadedly connected, and the limiting rod (315) and the collection box (316) are slidably connected.
5. A cleaning device for a tunnel kiln according to claim 4, characterized in that, The sweeper (1) is provided with a guide mechanism, which includes two rotating rods (401). The two rotating rods (401) are symmetrically rotated and arranged at the bottom of the sweeper (1). A guide plate (402) is fixed at the bottom of the rotating rods (401).
6. A cleaning device for a tunnel kiln according to claim 5, characterized in that The sweeper (1) is equipped with a rotating roller (403) inside, and a first bevel gear (404) is fixed on the surface of the rotating roller (403). A second bevel gear (405) is rotatably provided on the inner bottom wall of the sweeper (1). The first bevel gear (404) and the second bevel gear (405) mesh with each other.
7. A cleaning device for a tunnel kiln according to claim 6, characterized in that A transmission rod (406) is fixed between the wheels (2) on the same side. A first wheel is fixed on the surface of both the transmission rod (406) and the roller (403). A first transmission belt (407) is sleeved between the transmission rod (406) and the roller (403) through the first wheel.
8. A cleaning device for a tunnel kiln according to claim 7, characterized in that The top of each of the two rotating rods (401) is fixed with a gear ring (408), the two gear rings (408) mesh with each other, and a follower rod is fixed inside one of the gear rings (408) and the second bevel gear (405). A second wheel is fixed on the surface of each of the two follower rods, and a second transmission belt (409) is sleeved between the two follower rods through the second wheel.