Pushed slab kiln conveying device

By designing rotating and translational components, the impact force of materials is buffered, solving the problem of container breakage during transportation and achieving stable transportation and product protection.

CN224162976UActive Publication Date: 2026-04-24JIANGSU AOPUDA FURNACE EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU AOPUDA FURNACE EQUIPMENT CO LTD
Filing Date
2025-06-22
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

During transportation, containers containing sintered products may come into contact with the edge of the conveyor, causing cracks on the surface or inside of the sintered products, thus reducing product quality.

Method used

The system employs rotating and translating components to buffer the impact force of materials through rotation and linear motion. Components include rotating gears, drums, connecting columns, and springs to ensure stable container transport.

Benefits of technology

It effectively reduces the impact force of materials, protects the container, prevents breakage, ensures product quality, and does not require an additional power source to drive it.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pushed slab kilns, and provides a pushed slab kiln conveying device which comprises a conveying device body and a roller, and further comprises a driving device which is installed on one side of the outer surface of the conveying device body, drives the roller to rotate and conveys a container containing sintered products. The rotating assemblies are installed in the conveying device body and distributed on the two sides of the conveying device body in a linear symmetry mode, the collision force of materials is reduced through rotation, and the materials are pushed to continue to be conveyed, the rollers drive the rotating columns to rotate, then the square columns rotate, the movable gears start to rotate under the action of the square columns, and therefore the materials can be conveyed continuously. When a sintering product is conveyed, force is transmitted to the rotating gear, the rotating gear drives the rotating drum to rotate through the connecting column, and therefore when a container containing the sintering product touches the rotating drum, the rotating drum conducts buffering through rotation and further pushes the container to conduct conveying, and the container is protected.
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Description

Technical Field

[0001] This utility model relates to the field of pusher kiln technology, and in particular to a pusher kiln conveying device. Background Technology

[0002] A slab kiln, also known as a pusher furnace or pusher tunnel kiln, is a continuous heating and sintering equipment. The required temperature zones and power are arranged according to the process requirements of the sintered products to form the thermal section of the equipment, meeting the heat requirements of the products. The sintered products are placed directly or indirectly on high-temperature and wear-resistant pusher plates, and the propulsion system moves the products placed on the pusher plates according to the process requirements of the products, completing the sintering process of the products in the furnace.

[0003] In existing technology, such as Chinese Patent No. CN210718623U, a kiln body, heating system, and conveying device are included. The conveying device includes several conveying units. These units form a rectangular shape and are connected end-to-end. Each conveying unit includes a conveyor, a rolling plate, a control system, and several pushing cylinders. The rolling plate is located at the tail of the conveyor, and its rolling direction and plane height are consistent with the conveyor. The pushing cylinders are vertically arranged on the side of the rolling plate and are used to push containers containing sintered products conveyed to the rolling plate onto another conveying unit. The conveyor includes a conveyor belt, drive rollers, several driven rollers, and a drive motor. The drive rollers are polygonal rollers, and the conveyor belt is a metal mesh belt, increasing the friction between the drive rollers and the conveyor belt to increase the conveying capacity. This invention not only improves work efficiency but also solves the problem of material stagnation during transmission, making it suitable for widespread application.

[0004] While the above-mentioned solution has the advantages mentioned above, its disadvantage is that during transportation, the container holding the sintered product may collide with the edge of the conveyor device, which may cause the surface or interior of the sintered product to crack, thus reducing the quality of the sintered product. Utility Model Content

[0005] The purpose of this invention is to solve the problem in the prior art where containers carrying sintered products may collide with the edge of the conveying device during transportation, which may cause cracks on the surface or inside of the sintered products and reduce their quality.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a pusher kiln conveying device: including a conveying device body and a roller, and further including: a driving device, installed on one side of the outer surface of the conveying device body, driving the roller to rotate and conveying containers containing sintered products.

[0007] The rotating components are installed inside the main body of the conveying device and are linearly symmetrically distributed on both sides of the main body of the conveying device. By rotating, the collision force of the material is reduced and the material is continued to be conveyed.

[0008] The translation component is movably embedded inside the main body of the conveying device, and further buffers the impact force of materials through linear movement.

[0009] In a preferred embodiment, the rotating assembly includes:

[0010] The slot is opened inside the main body of the transmission device, and a limiting post is movably embedded inside the square column;

[0011] A connecting column is fixedly connected to the bottom of a limiting column, and a rotating gear is fixedly connected to the bottom; wherein, a rotating cylinder is fixedly sleeved on the outer surface of the connecting column;

[0012] A rotating column is fixedly connected to one side of the outer surface of the roller, and a square column is fixedly connected to one end.

[0013] The technical effect of adopting the above-mentioned further solution is that the rotating gear drives the rotating drum to rotate through the connecting column, thereby pushing the container to carry out the transfer.

[0014] In a preferred embodiment, a support column is fixedly connected to one side of the outer surface of the square column, and the support column is movably embedded inside the body of the transmission device.

[0015] The technical effect of adopting the above-mentioned further solution is that the supporting columns support the square columns, thereby improving the stability of the structure.

[0016] In a preferred embodiment, a sleeve is movably fitted on the outer surface of the square column, and a moving gear is fixedly connected to one end of the sleeve, and the moving gear meshes with the rotating gear.

[0017] The technical effect of adopting the above-mentioned further solution is that the moving gear meshes with the rotating gear, thereby stabilizing the transmission of power.

[0018] In a preferred embodiment, the translation component includes a square slot formed inside the body of the transmission device;

[0019] The irregularly shaped block is movably embedded inside the square groove, and the connecting column is movably embedded inside the irregularly shaped block;

[0020] The spring is fixedly connected at one end to the outer surface of the irregular block, and at the other end to the inside of the transmission device body.

[0021] The technical effect of adopting the above-mentioned further solution is that the spring further absorbs kinetic energy and plays a buffering role.

[0022] In a preferred embodiment, the bottom of the irregular block is provided with a strip groove, and the irregular block is movably embedded on the outer surface of the convex strip.

[0023] The technical effect of adopting the above-mentioned further solution is that the convex strip constrains the irregular block, causing it to move in a horizontal straight line.

[0024] In a preferred embodiment, the irregular block is fitted with the sleeve and the moving gear.

[0025] The technical effect of adopting the above-mentioned further solution is that the irregular block clamps the sleeve and the moving gear, driving the sleeve and the moving gear to move horizontally in a straight line.

[0026] In a preferred embodiment, the moving gear has a square hole inside, and the moving gear is movably embedded on the outer surface of the square column.

[0027] The technical effect of adopting the above-mentioned further solution is that the moving gear engages with the square column through the square hole, and the square column drives the moving gear to rotate.

[0028] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0029] 1. In this embodiment of the present invention, the roller drives the rotating column to rotate, which in turn causes the square column to rotate. The moving gear starts to rotate under the action of the square column, transmitting force to the rotating gear. The rotating gear then drives the rotating drum to rotate through the connecting column. Therefore, when the container containing the sintered product touches the rotating drum, the rotating drum buffers the impact through rotation and further pushes the container for transmission, thus protecting the container.

[0030] 2. In this utility model, the rotating drum is pushed, which drives the connecting column to move to the left, thereby causing the irregular block to move in a straight line. Then the spring is compressed, and at the same time the bottom of the irregular block drives the rotating gear to move to the left, so that the moving gear and the rotating gear are still in a meshing state. This operation further buffers the container from hitting the wall through the spring, and also ensures that the rotating drum can continue to rotate and push the container. Attached Figure Description

[0031] Figure 1 A schematic diagram of the main structure of a pusher kiln conveying device provided by this utility model;

[0032] Figure 2 A schematic diagram of the rotating component structure of a pusher kiln conveying device provided by this utility model;

[0033] Figure 3 A schematic diagram of the connection structure of a pusher kiln conveying device provided by this utility model;

[0034] Figure 4 A side view of a pusher kiln conveying device provided by this utility model;

[0035] Figure 5A schematic diagram of the slot structure of a pusher kiln conveying device provided by this utility model.

[0036] Legend:

[0037] 1. Conveying device body; 101. Rotary drum; 102. Limiting post; 103. Connecting post; 104. Rotating gear; 105. Moving gear; 106. Supporting post; 107. Square post; 108. Rotating post; 109. Groove; 201. Square groove; 202. Irregular block; 203. Strip groove; 204. Sleeve; 205. Square hole; 206. Spring; 207. Convex strip; 3. Driving device; 301. Roller. Detailed Implementation

[0038] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0039] Example 1:

[0040] Please see Figures 1-5 This embodiment provides a bufferable pusher kiln conveying device, the specific concept of which is as follows:

[0041] To achieve a buffering effect, the device includes a conveying device body 1 and a roller 301, and also includes a driving device 3, which is installed on one side of the outer surface of the conveying device body 1 to drive the roller 301 to rotate and convey the container containing the sintered product.

[0042] The drive device 3 can simultaneously drive the roller 301 for transmission via the controller. Both the transmission device body 1 and the drive device 3 are existing publicly available technologies, and will not be described in detail here.

[0043] The rotating component is installed inside the main body 1 of the conveying device and is linearly symmetrically distributed on both sides of the main body 1. It reduces the collision force of the material by rotating and promotes the material to continue to be conveyed.

[0044] In this embodiment, as an example of a rotating component, such as Figure 2 As shown, the rotating component includes a slot 109, which is opened inside the body 1 of the transmission device, and a limiting post 102 is movably embedded inside the slot 109 to support the connecting post 103.

[0045] The rotating column 108 is fixedly connected to one side of the outer surface of the roller 301, and a square column 107 is fixedly connected to one end.

[0046] The connecting post 103 is fixedly connected to the bottom of the limiting post 102, and a rotating gear 104 is fixedly connected to the bottom. A rotating cylinder 101 is fixedly sleeved on the outer surface of the connecting post 103.

[0047] In addition, to ensure stable power transmission, a sleeve 204 is movably fitted on the outer surface of the square column 107, and a moving gear 105 is fixedly connected to one end of the sleeve 204. The moving gear 105 meshes with the rotating gear 104. Suitable lubricating oil or grease can be added periodically to reduce friction and wear, and ensure that the gear can operate normally under high temperature and high load conditions.

[0048] Please see Figure 5 A support column 106 is fixedly connected to one side of the outer surface of the square column 107, and the support column 106 is movably embedded inside the body 1 of the transmission device to support the square column 107 and improve the stability of the structure.

[0049] In this embodiment, the roller 301 drives the rotating column 108 to rotate, which in turn causes the square column 107 to rotate. The moving gear 105 starts to rotate under the action of the square column 107, transmitting force to the rotating gear 104. The rotating gear 104 then drives the rotating drum 101 to rotate through the connecting column 103. Therefore, when the container containing the sintered product touches the rotating drum 101, the rotating drum 101 buffers the impact by rotating and further pushes the container for transmission, thus protecting the container.

[0050] Example 2:

[0051] like Figure 3 As shown, based on Embodiment 1, this embodiment also provides a device for further buffering, the specific idea of ​​which is as follows:

[0052] A translation component is provided, which is movably embedded inside the body 1 of the conveying device. Through linear movement, it further buffers the impact force of the material. The translation component includes a square groove 201, which is opened inside the body 1 of the conveying device.

[0053] The irregular block 202 is movably embedded inside the square groove 201, and the connecting post 103 is movably embedded inside the irregular block 202.

[0054] The spring 206 is fixedly connected at one end to the outer surface of the irregular block 202, and at the other end to the inside of the transmission device body 1.

[0055] It should be noted that, in this embodiment, the spring constant of spring 206 can be appropriately increased to achieve a smooth transition during buffering.

[0056] like Figure 4 As shown, the bottom of the irregular block 202 is provided with a strip groove 203, and the irregular block 202 is movably embedded on the outer surface of the convex strip 207. The inside of the moving gear 105 is provided with a square hole 205, and the moving gear 105 is movably embedded on the outer surface of the square column 107 to ensure that the translation component can perform linear motion and stably transmit power.

[0057] In addition, the irregular block 202 is in contact with the sleeve 204 and the moving gear 105. In order to improve the service life of the device, ball bearings can be provided at the contact point between the irregular block 202 and the moving gear 105 to reduce friction and wear.

[0058] In this embodiment, the rotating drum 101 is pushed, causing the connecting column 103 to move to the left, which in turn causes the irregular block 202 to move in a straight line, and then compresses the spring 206. At the same time, the bottom of the irregular block 202 drives the rotating gear 104 to move to the left, so that the moving gear 105 and the rotating gear 104 are still in a meshing state. This operation further buffers the container from hitting the wall through the spring 206, and also ensures that the rotating drum 101 can continue to rotate and push the container.

[0059] Working principle: First, the controller starts the drive device 3, which drives the roller 301 to rotate. The roller 301 then drives the rotating column 108 to rotate, which in turn drives the square column 107 to rotate as well. The moving gear 105 starts to rotate under the action of the square column 107, and transmits the force to the rotating gear 104. The rotating gear 104 then drives the rotating drum 101 to rotate through the connecting column 103.

[0060] When the material approaches the edge and touches the rotating drum 101, the rotating drum 101 will be subjected to a horizontal thrust, which will drive the connecting column 103 to move to the left, thereby causing the irregular block 202 to move linearly to the left and compress the spring 206. At the same time, the bottom of the irregular block 202 will give a horizontal thrust to the rotating gear 104, driving it to move to the left, ensuring that the moving gear 105 and the rotating gear 104 are still in mesh.

[0061] When the material touches the edge during the transmission process, the device can buffer the material by rotating the drum 101 to prevent the material from being damaged during transmission. The rotation can also push the material to be transmitted, and the spring 206 can absorb the impact force generated by the collision during the transmission process, further protecting the material. Moreover, the device moves synchronously with the roller 301 and does not require an additional power source to drive it. The design is ingenious and very convenient.

[0062] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0063] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A conveying device for a pusher kiln, comprising a conveying device body (1) and a roller (301), characterized in that, Also includes: The driving device (3) is installed on one side of the outer surface of the main body (1) of the conveying device to drive the roller (301) to rotate and convey the container containing the sintered product. The rotating component is installed inside the main body (1) of the conveying device and is linearly symmetrically distributed on both sides of the main body (1). By rotating, the collision force of the material is reduced and the material is continued to be conveyed. The translation component is movably embedded inside the body (1) of the transmission device, and further buffers the collision force of the material through linear movement.

2. The pusher kiln conveying device according to claim 1, characterized in that, The rotating component includes: The slot (109) is opened inside the body (1) of the transmission device, and a limiting post (102) is movably embedded inside the slot (109); The connecting post (103) is fixedly connected to the bottom of the limiting post (102), and a rotating gear (104) is fixedly connected to the bottom. A rotating cylinder (101) is fixedly sleeved on the outer surface of the connecting column (103); A rotating column (108) is fixedly connected to one side of the outer surface of the roller (301), and a square column (107) is fixedly connected to one end.

3. The pusher kiln conveying device according to claim 2, characterized in that, A support column (106) is fixedly connected to one side of the outer surface of the square column (107), and the support column (106) is movably embedded inside the body (1) of the transmission device.

4. The pusher kiln conveying device according to claim 3, characterized in that, A sleeve (204) is movably fitted on the outer surface of the square column (107), and a moving gear (105) is fixedly connected to one end of the sleeve (204), and the moving gear (105) meshes with the rotating gear (104).

5. The pusher kiln conveying device according to claim 2, characterized in that, The translation component includes: A square slot (201) is formed inside the main body (1) of the transmission device; The irregular block (202) is movably embedded inside the square groove (201), and the connecting column (103) is movably embedded inside the irregular block (202); The spring (206) is fixedly connected at one end to the outer surface of the irregular block (202) and at the other end to the inside of the transmission device body (1).

6. The pusher kiln conveying device according to claim 5, characterized in that, The bottom of the irregular block (202) is provided with a strip groove (203), and the irregular block (202) is movably embedded on the outer surface of the convex strip (207).

7. The pusher kiln conveying device according to claim 5, characterized in that, The irregular block (202) is in contact with the sleeve (204) and the moving gear (105).

8. The pusher kiln conveying device according to claim 4, characterized in that, The moving gear (105) has a square hole (205) inside, and the moving gear (105) is movably embedded on the outer surface of the square column (107).

Citation Information

Patent Citations

  • Push plate kiln

    CN210718623U