A tunnel kiln material pusher
By designing a material pusher with a placement component, a moving component, and a transmission component, the problems of easy material damage and insufficient stability in traditional devices are solved, and the stable and orderly pushing and protection of materials in the tunnel kiln is realized.
Patent Information
- Application Number
- CN202522132920.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-09
AI Technical Summary
Traditional tunnel kiln material pushing devices are prone to damaging materials during movement and lack stability in high-temperature environments, making them difficult to adapt to the continuous and efficient requirements of modern production.
A material pusher is designed, comprising a placement component, a moving component, a transmission component, and a power component. The placement component categorizes and places materials through multiple placement plates, the moving component protects the materials through a buffer component, and the transmission and power components provide stable power to ensure smooth material pushing.
It enables the classification, placement, and protection of materials, improves the processing convenience and stability of materials in the tunnel kiln, avoids material damage, and ensures the stable delivery of materials in a high-temperature environment.
Smart Images

Figure CN224681208U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material pusher technology, and in particular to a material pusher for a tunnel kiln. Background Technology
[0002] In the field of tunnel kiln production and processing, material pushing is a key link connecting raw material transportation and in-kiln processing. Traditional tunnel kiln material pushing mostly relies on manual carts or simple mechanical devices. Simple mechanical devices have problems such as simple structure and poor adaptability. Materials are easily damaged due to bumps and collisions during movement. At the same time, some pushing devices have insufficient transmission stability and are difficult to adapt to the continuous and efficient production rhythm of modern tunnel kilns. Therefore, there is an urgent need for a material pushing equipment with stable structure, strong adaptability and protective functions.
[0003] Chinese patent document CN211392791U discloses a novel dedicated pushing device for tunnel kiln cars, comprising a main frame, a hydraulic cylinder, a towing plate, and towing claws. The main frame is horizontally positioned in the trench below the tunnel kiln car, the towing plate is horizontally positioned above the main frame, the hydraulic cylinder is horizontally positioned on the left side inside the main frame, and the towing claws are horizontally and evenly positioned above the towing plate. The main frame is a rectangular frame, and symmetrically arranged channel steel limiting plates with opposite slots are arranged on the upper right side of the main frame, with the top of the limiting plates flush with the top of the main frame. In this patent document, the above technical solution achieves good results: the novel dedicated pushing device for tunnel kiln cars uses the hydraulic cylinder to push the towing plate to move left and right, and the towing claws above the towing plate realize the continuous movement of the tunnel kiln car, effectively solving the problems of complex structure and easy wire rope detachment of traditional wire rope towing vehicles. Moreover, the structure is simple, the cost is low, and the construction workload is small, bringing convenience to enterprises.
[0004] The aforementioned patent documents still have the following defects in practice: In actual use, the device lacks buffer protection for materials, and the rigid contact between the drag claw and the kiln car can easily cause the materials or the device to be bumped. Moreover, relying solely on the hydraulic cylinder for propulsion, the power output is easily affected by the load and the state of the hydraulic system, and it is prone to jamming when pushing a heavily loaded kiln car. In the high-temperature environment of the tunnel kiln, its stability needs to be improved. Utility Model Content
[0005] The main objective of this invention is to provide a material pusher for a tunnel kiln, which can effectively solve the problems mentioned above.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A material pusher for a tunnel kiln includes a parallel ground. Guide rails are provided on both the left and right sides of the top of the parallel ground to guide the movement direction of a moving component. A moving component is provided at the top of the two guide rails. A placement component is provided at the top of the moving component for placing the material to be processed. A lower box is provided in the middle of the bottom of the parallel ground. A transmission component is provided in the middle of the inner cavity of the lower box to drive the moving component to rotate. A power component is provided on the left side of the front end of the lower box.
[0007] Preferably, the storage component includes four positioning posts, each of which is located at one of the four corners of the top of the movable component. The four positioning posts are arranged in a linear array in the middle of each of the four positioning posts, and each of the four positioning posts is slidably connected to the positioning posts. Each of the four positioning posts has a number of square grooves at its top.
[0008] Preferably, the moving component includes a base, with partition plates provided at the upper parts of both the front and rear ends of the base to ensure a minimum fixed distance between each trolley. A T-shaped plate is provided in the lower part of the inner cavity of the base, with buffer components provided at the four corners of the top of the T-shaped plate. Connecting shafts are provided on both the front and rear sides of the lower part of the inner cavity of the base, with guide wheels provided on both the left and right sides of the two connecting shafts, and fixing plates provided on both the left and right sides of the two connecting shafts. Upper strip plates are provided on both the front and rear sides of the bottom end of the T-shaped plate.
[0009] Preferably, the buffer assembly includes a sleeve, a spring is provided in the upper part of the inner cavity of the sleeve, a support column is provided in the inner cavity of the spring, a connecting column is provided at the bottom end of the support column, and the bottom end of the connecting column is fixedly connected to the top end of the T-shaped plate.
[0010] Preferably, the transmission assembly includes a second transmission shaft, a driving roller sleeved on the middle of the outer side of the second transmission shaft, sprockets two on both the left and right ends of the outer side of the second transmission shaft, a first transmission shaft at the rear end of the second transmission shaft, a driven roller sleeved on the middle of the outer side of the first transmission shaft, sprockets one on both the left and right sides of the first transmission shaft, a chain is wound around the outer sides of both sprockets one and sprockets two, a transmission belt is wound around the outer side of the driven roller and the outer side of the driving roller, and a plurality of lower strip plates are evenly spaced on the outer surface of the transmission belt.
[0011] Preferably, the power assembly includes a motor, a second pulley is sleeved on the output end of the motor, a first pulley is provided at the rear end of the second pulley, and a belt is wound around the outer side of the second pulley and the outer side of the first pulley.
[0012] Preferably, the pulley is set on the left side of the second drive shaft.
[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. In the implementation of this utility model, the multiple storage plates in the storage component can classify and place materials of different specifications, which facilitates subsequent processing in the tunnel kiln and improves the convenience and orderliness of material processing.
[0014] 2. In the implementation of this utility model, the buffer component in the moving component plays a role. Utilizing structures such as springs, it can provide buffer protection during the placement or movement of materials in the placement component, preventing the materials from being damaged by large impact forces.
[0015] 3. In the implementation of this utility model, the power component and the transmission component cooperate with each other to provide stable and sufficient power for the movement of the moving component. The transmission process is stable and reliable, which can ensure that the moving component smoothly pushes the placement component and materials to the designated position inside the tunnel kiln. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of the present invention from another perspective; Figure 3 This is a partial structural schematic diagram of the present invention; Figure 4 This is a schematic diagram of a portion of the structure from another perspective of the present invention; Figure 5 This is a schematic diagram of the overall structure of the mobile component of this utility model.
[0017] In the diagram: 1. Parallel ground; 2. Guide rail; 3. Moving component; 31. Base; 32. Spare plate; 33. T-shaped plate; 34. Upper strip plate; 35. Buffer component; 351. Sleeve; 352. Spring; 353. Support column; 354. Connecting column; 36. Guide wheel; 37. Fixing plate; 38. Connecting shaft; 4. Storage component; 41. Positioning column; 42. Storage plate; 43. Square groove; 5. Lower box; 6. Transmission component; 61. Transmission belt; 62. Transmission shaft one; 63. Sprocket one; 64. Driven roller; 65. Chain; 66. Driven roller; 67. Lower strip plate; 68. Sprocket two; 69. Transmission shaft two; 7. Power component; 71. Pulley one; 72. Belt one; 73. Pulley two; 74. Motor. Detailed Implementation
[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] Example 1, as Figure 1 and Figure 2As shown, a material pusher for a tunnel kiln includes a parallel ground 1. Guide rails 2 are provided on both the left and right sides of the top of the parallel ground 1 to guide the movement direction of the moving component 3. The moving component 3 is provided at the top of the two guide rails 2. The material placement component 4 is provided at the top of the moving component 3 to place the material to be processed. A lower box 5 is provided in the middle of the bottom end of the parallel ground 1. A transmission component 6 is provided in the middle of the inner cavity of the lower box 5 to drive the moving component 3 to rotate. A power component 7 is provided on the left side of the front end of the lower box 5. Preparation: First, check that all components of the device are securely installed; then, place the materials to be processed onto the storage assembly 4 in sequence; finally, connect the power supply. In this embodiment, when the power is turned on, the power component 7 is started. The power component 7 transmits power to the transmission component 6, which drives the transmission component 6 to operate. This, in turn, drives the moving component 3 to move forward or backward along the two guide rails 2 on the parallel ground 1. As the moving component 3 moves forward, the placement component 4 at the top of the moving component 3 carries the material along the direction of the guide rail 2 and is pushed into the tunnel kiln, where it stops at the designated processing position for subsequent processing.
[0020] Specifically, in order to achieve the purpose of providing power to transmission component 6, such as Figure 4 As shown, the power assembly 7 includes a motor 74, a pulley 73 is sleeved on the output end of the motor 74, a pulley 71 is provided at the rear end of the pulley 73, and a belt 72 is wound around the outer side of the pulley 73 and the outer side of the pulley 71. Furthermore, pulley 71 is mounted on the left side of drive shaft 69; In this embodiment, after the power is turned on, the motor 74 is started. The output end of the motor 74 rotates, which drives the pulley 2 73 to rotate. Since the belt 1 72 connects the pulley 2 73 and the pulley 1 71, the pulley 2 73 rotates and drives the pulley 1 71 to rotate through the belt 1 72, thereby causing the transmission shaft 2 69 to rotate and providing power to the transmission component 6.
[0021] Specifically, in order to achieve the goal of smoothly moving the moving component 3, such as Figure 3 As shown, the transmission assembly 6 includes a second transmission shaft 69, a driving roller 66 is sleeved on the middle of the outer side of the second transmission shaft 69, sprockets 68 are provided at both the left and right ends of the outer side of the second transmission shaft 69, a first transmission shaft 62 is provided at the rear end of the second transmission shaft 69, a driven roller 64 is sleeved on the middle of the outer side of the first transmission shaft 62, sprockets 63 are provided on both the left and right sides of the outer side of the first transmission shaft 62, a chain 65 is wound around the outer side of the two first sprockets 63 and the outer side of the second sprocket 68, a transmission belt 61 is wound around the outer side of the driven roller 64 and the outer side of the driving roller 66, and several lower strip plates 67 are provided at equal intervals on the outer surface of the transmission belt 61; In this embodiment, the power component 7 drives the second transmission shaft 69 to rotate, and the rotation of the second transmission shaft 69 causes the active roller 66 and the second sprockets 68 on both sides to rotate synchronously. The second sprockets 68 on both sides drive the first sprockets 63 on both sides to rotate through the chain 65, thereby causing the first transmission shaft 62 and the driven roller 64 to rotate. Subsequently, the rotation of the active roller 66 and the driven roller 64 jointly drives the transmission belt 61 to rotate, and the several lower strip plates 67 on the transmission belt 61 move accordingly. The several lower strip plates 67 contact the several moving components 3 and exert force on the several moving components 3, thereby driving the moving components 3 to move along the guide rail 2, realizing the pushing of materials on the placement component 4.
[0022] Specifically, in order to achieve the purpose of the movable storage component 4, such as Figure 4 As shown, the moving component 3 includes a base 31. Spare plates 32 are provided on the upper part of both the front and rear ends of the base 31 to ensure that there is a minimum fixed distance between each trolley. A T-shaped plate 33 is provided in the lower part of the inner cavity of the base 31. Buffer components 35 are provided at the four corners of the top of the T-shaped plate 33. Connecting shafts 38 are provided on both the front and rear sides of the lower part of the inner cavity of the base 31. Guide wheels 36 are provided on both the left and right sides of the two connecting shafts 38. Fixing plates 37 are provided on both the left and right sides of the two connecting shafts 38. Upper strip plates 34 are provided on both the front and rear sides of the bottom end of the T-shaped plate 33. In this embodiment, the placement component 4 is placed on the base 31, and the buffer component 35 at the top of the T-shaped plate 33 can provide buffer protection for the placement component 4. During the process of the transmission component 6 driving the moving component 3 to move, the guide wheel 36 at the lower part of the inner cavity of the base 31 is subjected to force and rolls forward along the guide rail 2. During this process, the guide rail 2 provides guidance and support for the movement of the moving component 3, and the partition plate 32 ensures that each moving component 3 maintains a suitable distance, so that the moving component 3 can carry the placement component 4 and the material forward.
[0023] Specifically, in order to achieve the purpose of cushioning and protecting the storage component 4, such as Figure 5 As shown, the buffer assembly 35 includes a sleeve 351, a spring 352 is provided in the upper part of the inner cavity of the sleeve 351, a support column 353 is provided in the inner cavity of the spring 352, a connecting column 354 is provided at the bottom end of the support column 353, and the bottom end of the connecting column 354 is fixedly connected to the top end of the T-shaped plate 33. In this embodiment, the placement component 4 is located at the top of the base 31 of the moving component 3, so that the placement component 4 will exert downward pressure on the buffer component 35. During this process, the support column 353 moves into the sleeve 351 under the pressure, compressing the four springs 352. The rebound force generated by the four springs 352 offsets part of the pressure, and the connecting column 354 can also help to transmit and disperse the force, thereby playing a buffering role and preventing the placement component 4 from being damaged by a large impact force.
[0024] Example 2: Based on Example 1, this example can achieve the purpose of classifying and placing materials of different specifications. Specifically, in order to achieve the above objectives, such as Figure 2 As shown, in this embodiment, the storage component 4 includes four positioning posts 41. The four positioning posts 41 are respectively located at the four corners of the top of the moving component 3. The middle of the four positioning posts 41 is linearly arrayed with a number of storage plates 42 that are slidably connected to the positioning posts 41. The top of the storage plates 42 is provided with a number of square grooves 43. In this embodiment, according to the size and shape of the material to be processed, it is placed at different positions on the positioning column 41 of the placement plate 42 to achieve classified placement; the power component 7 is started, and the moving component 3 is moved through the transmission component 6, thereby pushing the placement component 4 into the tunnel kiln to wait for processing.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A material pusher for a tunnel kiln, comprising a parallel surface (1), characterized in that: The top left and right sides of the parallel ground (1) are provided with guide rails (2) to guide the movement direction of the moving component (3). The top of the two guide rails (2) are provided with the moving component (3). The top of the moving component (3) is provided with a placement component (4) to place the material to be processed. The bottom middle of the parallel ground (1) is provided with a lower box (5). The middle of the inner cavity of the lower box (5) is provided with a transmission component (6) to drive the moving component (3) to rotate. The left front side of the lower box (5) is provided with a power component (7).
2. The tunnel kiln material pusher according to claim 1, characterized in that: The storage component (4) includes four positioning posts (41), and the four positioning posts (41) are respectively located at the four corners of the top of the moving component (3). The middle of the four positioning posts (41) has a number of storage plates (42) that are slidably connected to the positioning posts (41). The top of the storage plates (42) is provided with a number of square grooves (43).
3. The tunnel kiln material pusher according to claim 1, characterized in that: The moving component (3) includes a base (31), with partition plates (32) provided on the upper part of both the front and rear ends of the base (31) to ensure that there is a minimum fixed distance between each trolley. A T-shaped plate (33) is provided in the lower part of the inner cavity of the base (31), and buffer components (35) are provided at the four corners of the top of the T-shaped plate (33). Connecting shafts (38) are provided on both the front and rear sides of the lower part of the inner cavity of the base (31), and guide wheels (36) are provided on both the left and right sides of the two connecting shafts (38). Fixing plates (37) are provided on both the left and right sides of the two connecting shafts (38), and upper strip plates (34) are provided on both the front and rear sides of the bottom end of the T-shaped plate (33).
4. A tunnel kiln material pusher according to claim 3, characterized in that: The buffer assembly (35) includes a sleeve (351), a spring (352) is provided in the upper part of the inner cavity of the sleeve (351), a support column (353) is provided in the inner cavity of the spring (352), a connecting column (354) is provided at the bottom end of the support column (353), and the bottom end of the connecting column (354) is fixedly connected to the top end of the T-shaped plate (33).
5. A material pusher for a tunnel kiln according to claim 1, characterized in that: The transmission assembly (6) includes a second transmission shaft (69), a drive roller (66) is sleeved on the middle of the outer side of the second transmission shaft (69), sprockets (68) are provided on both the left and right sides of the outer side of the second transmission shaft (69), a first transmission shaft (62) is provided at the rear end of the second transmission shaft (69), a driven roller (64) is sleeved on the middle of the outer side of the first transmission shaft (62), sprockets (63) are provided on both the left and right sides of the outer side of the first transmission shaft (62), a chain (65) is wound around the outer side of the two first sprockets (63) and the outer side of the second sprocket (68), a transmission belt (61) is wound around the outer side of the driven roller (64) and the outer side of the drive roller (66), and a plurality of lower strip plates (67) are provided at equal intervals on the outer surface of the transmission belt (61).
6. A tunnel kiln material pusher according to claim 5, characterized in that: The power assembly (7) includes a motor (74), the output end of which is fitted with a pulley two (73), and the rear end of the pulley two (73) is provided with a pulley one (71). The outer side of the pulley two (73) and the outer side of the pulley one (71) are together wrapped with a belt one (72).
7. A material pusher for a tunnel kiln according to claim 6, characterized in that: The first pulley (71) is fitted on the left side of the second drive shaft (69).
Citation Information
Patent Citations
Novel pushing device special for tunnel kiln car
CN211392791U