Layered tunnel kiln car
By introducing adjustment and support components into the kiln cars of the layered tunnel kiln, the problem of inconvenient kiln car height adjustment was solved, realizing adjustable kiln car height, improving usage flexibility and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING RONGCHANG DISTRICT XINXING BUILDING MATERIALS CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-05
AI Technical Summary
The existing layered tunnel kiln cars are not convenient for adjusting the height of each layer, which limits their use.
The system employs adjustment, support, and movement components, including structures such as adjustment screws, limit blocks, support cylinders, support plates, support rods, connecting plates, support seats, moving guide rails, and rollers. Through the coordinated use of these components, the spacing and position of the support plates can be adjusted, ensuring that the height of the kiln car is adjustable.
The height of the kiln cars in the layered tunnel kiln is adjustable, which improves the flexibility and efficiency of the kiln cars and extends their service life.
Smart Images

Figure CN224202176U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tunnel kiln car technology, and in particular to a layered tunnel kiln car. Background Technology
[0002] When using a tunnel lime kiln for lime production, the rocks piled up on the burning cart are stuck together, preventing the kiln fire from burning the inside of the rocks thoroughly, resulting in low lime production efficiency.
[0003] The existing announcement number CN217844693U discloses a layered tunnel kiln car, including a kiln car body and a layered material rack for loading sintering materials. The layered material rack is composed of multiple material racks stacked from bottom to top. The material rack includes a material rack and plug-in parts set on the upper and lower end faces of the material rack. Adjacent material racks are detachably connected together by plug-in parts. Plug-in cylinders are provided at the four corners of the upper end face of the material rack, and plug-in rods are provided at the four corners of the lower end face of the material rack. Plug-in cylinders are provided in the middle of the four sides of the upper end face of the material rack, and plug-in rods are provided in the middle of the four sides of the lower end face of the material rack. By providing a layered material rack on the kiln car body, the lime material originally piled up on the kiln car body can be loaded in layers, reducing the material accumulation thickness and increasing the heating efficiency.
[0004] However, the kiln cars of the aforementioned layered tunnel kiln are not convenient to adjust the height of each layer during use, which limits their use. Utility Model Content
[0005] The purpose of this utility model is to provide a layered tunnel kiln car, which solves the problem that the height of each layer is not easy to adjust during use, resulting in a large limitation in the use of the kiln car.
[0006] To achieve the above objectives, this utility model provides a layered tunnel kiln car, including a car platform, an adjustment assembly, a support assembly, and a moving assembly. The adjustment assembly includes an adjustment screw, a limiting block, a support cylinder, and a support plate. Multiple adjustment screws are fixedly connected to the car platform and located at the top of the car platform. Multiple limiting blocks are detachably connected to the adjustment screws and located at the top of the adjustment screws. Multiple support cylinders are threadedly connected to the adjustment screws and located on the outer side of the adjustment screws. Multiple support plates are slidably connected to the adjustment screws and located at the top of the support cylinders. The support assembly and the moving assembly are connected to the car platform.
[0007] The adjustment assembly further includes mounting cylinders and baffles. There are multiple mounting cylinders, which are detachably connected to the support plate and are located on the top of the support plate. There are also multiple baffles, which are detachably connected to the mounting cylinders and are located between the mounting cylinders.
[0008] The support assembly includes support rods and a connecting plate. There are two support rods, each fixedly connected to the vehicle panel and passing through the support plate. The connecting plate is fixedly connected to the support plate and located between the two support rods.
[0009] The support assembly further includes support seats and fixing pins. There are multiple support seats, each of which is slidably connected to the support rod and located below the support plate. There are also multiple fixing pins, each of which is detachably connected to the support rod and passes through the support rod and the support seat.
[0010] The movable component includes a movable guide rail, a movable shaft, and rollers. There are two movable guide rails, which are fixedly connected to the vehicle platform and located at the bottom of the vehicle platform. There are multiple movable shafts, which are rotatably connected to the movable guide rails and pass through the movable guide rails. There are multiple rollers, which are fixedly connected to the movable shafts and located inside the movable guide rails.
[0011] This utility model discloses a layered tunnel kiln car. The car plate provides overall support for the kiln car. The adjusting screw provides support and limits the support cylinder. The limiting block limits the support cylinder, preventing it from moving beyond its limit from the adjusting screw. The support plate provides support for the raw materials to be sintered. In use, the spacing between the support plates is adjusted by rotating each support cylinder, and then the position of the support assembly is adjusted so that the support assembly is attached to the bottom of the support plate. This facilitates the adjustment of the spacing between the support plates and the support position, solving the problem that the layered tunnel kiln car is difficult to adjust the height of each layer, resulting in significant limitations in its use. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1This is a schematic diagram of the overall structure of the layered tunnel kiln car according to the first embodiment of this utility model.
[0014] Figure 2 This is a schematic diagram of the structure of the adjustment component according to the first embodiment of this utility model.
[0015] Figure 3 This is a schematic diagram of the support component of the first embodiment of the present invention.
[0016] Figure 4 This is a schematic diagram of the structure of the mobile component according to the first embodiment of this utility model.
[0017] In the diagram: 101-vehicle plate, 102-adjusting screw, 103-limiting block, 104-support cylinder, 105-support plate, 106-mounting cylinder, 107-baffle, 108-support rod, 109-connecting plate, 110-support seat, 111-fixing pin, 112-moving guide rail, 113-moving shaft, 114-roller. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] The first embodiment of this application is as follows:
[0020] Please see Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the overall structure of the layered tunnel kiln car according to the first embodiment of this utility model. Figure 2 This is a schematic diagram of the structure of the adjustment component according to the first embodiment of this utility model. Figure 3 This is a schematic diagram of the support component according to the first embodiment of the present invention. Figure 4 This is a schematic diagram of the structure of the moving component of the first embodiment of the present invention. The present invention provides a layered tunnel kiln car, including a car plate 101, an adjustment component, a support component, and a moving component. The adjustment component includes an adjustment screw 102, a limiting block 103, a support cylinder 104, a support plate 105, an mounting cylinder 106, and a baffle 107. The support component includes a support rod 108, a connecting plate 109, a support seat 110, and a fixing pin 111. The moving component includes a moving guide rail 112, a moving shaft 113, and rollers 114. The aforementioned solution solves the problem that the layered tunnel kiln car is inconvenient to adjust the height of each layer during use, resulting in significant limitations in the use of the kiln car.
[0021] In this specific embodiment, there are multiple adjusting screws 102, each fixedly connected to the vehicle plate 101 and located at the top of the vehicle plate 101. There are multiple limiting blocks 103, each detachably connected to the adjusting screw 102 and located at the top of the adjusting screw 102. There are multiple support cylinders 104, each threadedly connected to the adjusting screw 102 and located on the outside of the adjusting screw 102. There are multiple support plates 105, each slidably connected to the adjusting screw 102 and located at the top of the support cylinder 104. The support assembly and the movable... The components are connected to the car plate 101, which provides support for the kiln car as a whole. The adjusting screw 102 provides support and limits the support cylinder 104, and the limiting block 103 limits the support cylinder 104 to prevent it from moving beyond the limit from the adjusting screw 102. The support plate 105 provides support for the raw materials to be sintered. In use, the spacing of the support plates 105 is adjusted by rotating each of the support cylinders 104, and then the position of the support components is adjusted so that the support components are attached to the bottom of the support plates 105, which facilitates the adjustment of the spacing of each support plate 105 and the support of the position of the support plates 105.
[0022] The mounting cylinders 106 are detachably connected to the support plate 105 and are located on the top of the support plate 105. The baffles 107 are also detachably connected to the mounting cylinders 106 and are located between the mounting cylinders 106. The mounting cylinders 106 provide support for the baffles 107, and the baffles 107 protect the raw material on the surface of the support plate 105, preventing the raw material from falling off the surface of the support plate 105 when the vehicle platform 101 moves.
[0023] Secondly, there are two support rods 108. The two support rods 108 are fixedly connected to the vehicle plate 101 and pass through the support plate 105 respectively. The connecting plate 109 is fixedly connected to the support plate 105 and is located between the two support rods 108. The support rods 108 provide support for the support plate 105, and the connecting plate 109 connects the two support rods 108, thereby enhancing the stability of the support rods 108.
[0024] Furthermore, there are multiple support seats 110, each of which is slidably connected to the support rod 108 and located below the support plate 105. There are also multiple fixing pins 111, each of which is detachably connected to the support rod 108 and passes through both the support rod 108 and the support seat 110. The support seat 110 provides support for the middle of the support plate 105, enhancing the strength of the support plate 105. The fixing pins 111 facilitate the adjustment of the position of the support seat 110.
[0025] Finally, there are two movable guide rails 112, which are fixedly connected to the car plate 101 and located at the bottom of the car plate 101. There are multiple movable shafts 113, which are rotatably connected to the movable guide rails 112 and pass through the movable guide rails 112. There are multiple rollers 114, which are fixedly connected to the movable shafts 113 and located inside the movable guide rails 112. The movable guide rails 112 cooperate with the slide rails inside the tunnel kiln car. The movable shafts 113 provide support and rotation for the rollers 114. The rotation of the rollers 114 reduces the friction between the movable guide rails 112 and the slide rails inside the tunnel kiln, thus extending the service life of the kiln car.
[0026] In the layered tunnel kiln car of this embodiment, the car plate 101 provides support for the entire kiln car, the adjusting screw 102 provides support and limit for the support cylinder 104, and the limiting block 103 provides a limit for the support cylinder 104 to prevent the support cylinder 104 from moving beyond the limit from the adjusting screw 102. The support plate 105 is used to provide support for the raw materials to be sintered. In use, by rotating each of the support cylinders 104 respectively, the spacing of the support plates 105 is adjusted, and then the position of the support assembly is adjusted so that the support assembly is attached to the bottom of the support plate 105. This facilitates the adjustment of the spacing of each support plate 105 and the support of the position of the support plate 105. This solves the problem that it is not convenient to adjust the height of each layer when using the layered tunnel kiln car, which leads to a large limitation in the use of the kiln car.
[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A layered tunnel kiln car, comprising a car platform, characterized in that, It also includes adjustment components, support components, and moving components; The adjustment assembly includes an adjustment screw, a limiting block, a support cylinder, and a support plate. There are multiple adjustment screws, each fixedly connected to the vehicle panel and located at the top of the vehicle panel. There are also multiple limiting blocks, each detachably connected to the adjustment screw and located at the top of the adjustment screw. There are also multiple support cylinders, each threadedly connected to the adjustment screw and located on the outside of the adjustment screw. There are also multiple support plates, each slidably connected to the adjustment screw and located at the top of the support cylinder. The support assembly and the moving assembly are both connected to the vehicle panel.
2. The layered tunnel kiln car as described in claim 1, characterized in that, The adjustment assembly further includes mounting cylinders and baffles. There are multiple mounting cylinders, each detachably connected to the support plate and located on the top of the support plate. There are also multiple baffles, each detachably connected to the mounting cylinders and located between the mounting cylinders.
3. The layered tunnel kiln car as described in claim 1, characterized in that, The support assembly includes support rods and a connecting plate. There are two support rods, each fixedly connected to the vehicle panel and passing through the support plate. The connecting plate is fixedly connected to the support plate and located between the two support rods.
4. The layered tunnel kiln car as described in claim 3, characterized in that, The support assembly further includes support bases and fixing pins. There are multiple support bases, each of which is slidably connected to the support rod and located below the support plate. There are also multiple fixing pins, each of which is detachably connected to the support rod and passes through the support rod and the support base.
5. The layered tunnel kiln car as described in claim 1, characterized in that, The moving component includes a moving guide rail, a moving shaft, and rollers. There are two moving guide rails, which are fixedly connected to the vehicle platform and located at the bottom of the vehicle platform. There are multiple moving shafts, which are rotatably connected to the moving guide rails and pass through the moving guide rails. There are multiple rollers, which are fixedly connected to the moving shafts and located inside the moving guide rails.
Citation Information
Patent Citations
Layered tunnel kiln car
CN217844693U