A kiln car with ventilation structure
By designing layered pallets and brick ventilation pads on the kiln car, the problem of uneven ventilation in the kiln car was solved, achieving uniform drying and stable transportation of bricks, thus improving brick quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN XIAORUI MACHINERY CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-14
AI Technical Summary
The existing kiln cars lack an effective ventilation system, resulting in uneven heat distribution of the brick material, poor drying effect, and impact on brick quality and production efficiency. Furthermore, the brick material is unstable during transportation, making the operation cumbersome.
A kiln car with a ventilation structure was designed, including a layered pallet and a brick ventilation pad. The pallet has air guide holes, and the pad has strip ventilation holes. Combined with a detachable protective fence, it ensures air circulation and brick stability.
It improves the uniformity and efficiency of brick drying, prevents bricks from falling off, simplifies the operation process, and enhances production quality and efficiency.
Smart Images

Figure CN224499123U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kiln car technology, specifically a kiln car with a ventilation structure. Background Technology
[0002] Kiln cars are crucial transportation tools in brick factory production processes. Their main functions include stacking and drying finished wet bricks, transporting the dried bricks to the kiln for sintering, and removing processed bricks from the kiln for cooling and collection. Currently, traditional kiln cars typically stack bricks directly on the platform and move them using wheels and rails. However, most existing kiln cars lack effective ventilation systems. The stacked bricks can lead to uneven heat distribution on the kiln car platform, affecting the drying process. The drying process is slow, resulting in incomplete sintering and consequently impacting the quality of the brick blanks. Furthermore, the stacked bricks may be unstable during transport, and the cumbersome unloading process further reduces production efficiency. Therefore, improvements are needed to address these issues. Utility Model Content
[0003] In view of the above situation and to overcome the current technical defects, this utility model provides a kiln car with a ventilation structure that is easy to use. This kiln car can facilitate the loading and unloading of bricks and provide uniform placement, and provides good ventilation during the sintering of bricks, thus ensuring the quality of brick processing.
[0004] The technical solution adopted by this utility model is as follows: The kiln car with ventilation structure provided by this solution includes a car frame, a pallet, and a brick ventilation pad. A column is welded to the middle of the front end of the car frame. A rotating seat is provided at the middle of the front end of the pallet. The pallet is rotatably mounted on the column through the rotating seat and is located above the car frame. Multiple sets of mounting slots are distributed at intervals on the top of the pallet. A surrounding plate adapted to the mounting slot is provided at the lower end of the brick ventilation pad. The brick ventilation pad can be detachably embedded in the mounting slot through the cooperation of the surrounding plate and the mounting slot. Multiple sets of air guide holes are evenly distributed on the pallet, and the multiple sets of air guide holes are evenly distributed around the mounting slot.
[0005] Preferred technical solution 1: The pallet is provided in multiple sets, and the multiple sets of pallets are installed on the column at intervals through rotating seats.
[0006] Preferred technical solution 2: The vehicle chassis is provided with uprights on both sides of the rear end, and the uprights are threaded with threaded pins. The rear ends of the pallet are provided with pin seats, and the threaded pins are engaged with the pin seats to fix and limit the pallet.
[0007] Preferred technical solution 3: The brick ventilation pad is provided with multiple sets of strip-shaped ventilation holes at intervals.
[0008] Preferred technical solution four: The pallet is provided with symmetrical fence support seats on both sides, and a detachable protective fence is inserted and installed on the fence support seats to prevent bricks from falling.
[0009] Preferred technical solution five: The upper end of the rotating seat is threadedly connected to a support rod, and one end of the threaded rod is provided with an arc-shaped limiting plate. The arc-shaped limiting plate abuts against the column and is used to fix and limit the position of the pallet.
[0010] The beneficial effects of this utility model by adopting the above structure are as follows:
[0011] 1. This solution features a kiln car with a ventilated structure. By designing the pallet with a layered structure, it can effectively avoid the problem of poor air circulation caused by excessive brick stacking. Through the setting of multiple sets of air guide holes and strip ventilation holes on the brick ventilation pad, air circulation and heat distribution are further guaranteed, thereby improving the uniformity and efficiency of brick drying. The use of a detachable brick ventilation pad makes it easy to clean and maintain this kiln car, avoiding the problem of blockage caused by long-term use, thereby extending the service life of the equipment.
[0012] 2. The rotating seat allows for flexible rotation and adjustment of the tray, facilitating the loading, unloading, and drying of bricks, further enhancing its flexibility of use.
[0013] 3. The detachable protective fence effectively prevents bricks from falling during transportation due to vibration or instability, ensuring transportation safety. The protective fence can be disassembled as needed, facilitating loading and unloading and further improving operational convenience. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0017] Figure 3 This is a schematic diagram of the installation structure of the pallet, material ventilation pad, and protective fence of this utility model;
[0018] Figure 4 This is a schematic diagram for reference in the use of this utility model.
[0019] Among them, 1. chassis, 2. pallet, 3. material ventilation pad, 4. column, 5. rotating seat, 6. mounting groove, 7. enclosure, 8. stand, 9. threaded pin, 10. pin seat, 11. air guide hole, 12. strip ventilation hole, 13. fence support seat, 14. protective fence, 15. threaded rod, 16. arc-shaped limit plate. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0022] Example 1
[0023] like Figure 1 As shown in Figure 4, the technical solution adopted by this utility model is as follows: The kiln car with ventilation structure provided by this solution includes a car frame 1, a pallet 2 and a brick ventilation pad 3. A column 4 is welded to the middle of the front end of the car frame 1. A rotating seat 5 is provided at the middle of the front end of the pallet 2. The pallet 2 is rotatably installed on the column 4 through the rotating seat 5 and is located above the car frame 1. The pallet 2 is provided with multiple sets, and the multiple sets of pallets 2 are installed on the column 4 at intervals. Multiple sets of mounting grooves 6 are distributed at intervals on the top of the pallet 2. A surrounding plate 7 adapted to the mounting groove 6 is provided at the lower end of the brick ventilation pad 3. The brick ventilation pad 3 can be detachably embedded in the mounting groove 6 through the cooperation of the surrounding plate 7 and the mounting groove 6. Multiple sets of strip-shaped ventilation holes 12 are provided at intervals on the brick ventilation pad 3. Multiple sets of air guide holes 11 are evenly distributed on the pallet 2. The multiple sets of air guide holes 11 are evenly distributed around the mounting groove 6.
[0024] The bricks are stacked on the trays 2 located on the upper and lower layers of the column 4. The layered design of the trays 2 avoids the problem of poor air circulation affecting the uniformity of drying due to excessive brick stacking. The strip ventilation holes 12 set on the ventilation pad 3 and the air guide holes 11 evenly distributed around the mounting groove 6 further ensure air circulation and allow hot air to flow effectively through the gaps, ensuring uniform heat distribution and accelerating the drying speed of the bricks. The detachable brick ventilation pad 3 facilitates future disassembly, cleaning and maintenance, reducing the problem of blockage after long-term use.
[0025] Example 2
[0026] Based on Example 1, to further ensure the safety of brick transportation and the convenience of drying and handling, such as Figure 1 As shown in Figure 4, the pallet 2 is symmetrically provided with fence support seats 13 on both sides. A detachable protective fence 14 is inserted and installed on the fence support seats 13 to prevent bricks from falling. The rear sides of the chassis 1 are symmetrically provided with uprights 8. Threaded pins 9 are threadedly connected to the uprights 8. The rear sides of the pallet 2 are provided with pin seats 10. The threaded pins 9 and pin seats 10 are engaged to fix and limit the position of the pallet 2. The upper end of the rotating seat 5 is threadedly connected with a threaded rod 15 through a bracket. One end of the threaded rod 15 is provided with an arc-shaped limiting plate 16. The arc-shaped limiting plate 16 abuts against the upright 4 to fix and limit the position of the pallet 2.
[0027] The detachable fence support 13 can be installed as needed to prevent bricks from falling due to vibration or instability during transportation, ensuring safety during transport. The protective fence 14 can be disassembled as needed for easy loading and unloading. Due to the layered design of the pallet 2, when bricks need to be picked up or dried, the corresponding pallet 2 can be rotated under the support of the rotating seat 5 to open the pallet 2 and perform the corresponding operations on the bricks. When the pallet 2 is pulled open, the screw thread rod 15 drives the arc-shaped limiting plate 16 to form a fixed limit on the column 4, thereby preventing the pallet 2 from shaking. By placing a hydraulic cylinder at the bottom of the pulled-out pallet 2 (not shown in the figure) for support, additional support force can be provided for the pallet 2 to prevent unnecessary shaking or instability due to heavy load, thereby improving the fixing effect of the pallet. When the pallet 2 is stored, the screw thread pin 9 is screwed into the pin seat 10 to fix and limit the pallet 2 and improve its stability.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, material, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, material, or apparatus.
[0029] Unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A kiln car having a ventilation structure, comprising a car chassis (1) and a pallet (2), characterized in that: It also includes brick ventilation cushion plate (3), the middle of the front end of the car chassis (1) is welded with a column (4), the front end of the middle of the tray (2) is provided with a rotating seat (5), the tray (2) is rotatably installed on the column (4) through the rotating seat (5) and located above the car chassis (1), a plurality of groups of installation grooves (6) are arranged on the top of the tray (2) and spaced apart, the lower end of the brick ventilation cushion plate (3) is provided with a fence (7) matched with the installation groove (6), the brick ventilation cushion plate (3) can be detachably embedded and installed in the installation groove (6) through the cooperation of the fence (7) and the installation groove (6), a plurality of groups of air guide holes (11) are arranged on the tray (2), and a plurality of groups of the air guide holes (11) are evenly arranged around the installation groove (6).
2. A kiln car having a venting structure according to claim 1, wherein: The tray (2) is provided with a plurality of groups, and a plurality of groups of the tray (2) are installed on the column (4) through the rotating seat (5).
3. A kiln car having a venting structure according to claim 1, wherein: The rear end of the car chassis (1) is symmetrically provided with a stand (8) on both sides, the stand (8) is threadedly connected with a threaded pin rod (9), the rear end of the tray (2) is provided with a pin seat (10), and the threaded pin rod (9) and the pin seat (10) are clamped and connected to fix and limit the tray (2).
4. A kiln car having a venting structure according to claim 1, wherein: A plurality of groups of strip-shaped ventilation holes (12) are arranged on the brick ventilation cushion plate (3) and spaced apart.
5. A kiln car having a venting structure according to claim 1 or 2, wherein: The tray (2) is symmetrically provided with a fence support seat (13) on both sides, the fence support seat (13) is detachably connected with a protective fence (14) through plug-in installation, and the protective fence (14) is used for preventing the brick from falling.
6. A kiln car having a venting structure according to claim 1, wherein: The upper end of the rotating seat (5) is threadedly connected with a threaded rod (15) through a support, one end of the threaded rod (15) is rotatably provided with an arc-shaped limiting plate (16), the arc-shaped limiting plate (16) abuts against the column (4), and the arc-shaped limiting plate (16) is used for position fixing and limiting of the tray (2).