Automatic lifting trailer for kiln car of ceramic kiln
By installing a towing and lifting structure on the ceramic kiln car, the problem of workers finding it inconvenient to push the heavy kiln car was solved, and the automatic lifting and towing of the kiln car was realized, thus improving work efficiency.
Patent Information
- Application Number
- CN202520308337.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-25
AI Technical Summary
The ceramic kiln cars are heavy, making them inconvenient for workers to push, which is time-consuming and labor-intensive, reducing work efficiency.
The system employs a dragging structure and a lifting structure, including a U-shaped frame, ball screw pair, screw nut pair, limit post and connecting block in the dragging structure, and a servo motor, ball screw pair, screw nut pair, mounting plate and support rod in the lifting structure. Through the combined use of these components, the automatic lifting and dragging of the kiln car is achieved.
This enabled time-saving and labor-saving movement of the kiln car, improved work efficiency, and facilitated the transportation of ceramics.
Smart Images

Figure CN223769248U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of kiln car lifting trailers, and more specifically, to an automatic lifting trailer for ceramic kiln cars. Background Technology
[0002] A kiln car is the transport equipment in a tunnel kiln. During operation, it must withstand the weight of the materials on board (including lining bricks and stacks) and the pushing force of the trolley. Kiln cars operate at high temperatures and are subject to repeated temperature changes; therefore, they must possess sufficient strength and heat resistance. Currently, kiln cars are commonly used for transportation during ceramic production.
[0003] In the ceramic production process, ceramics need to be placed on kiln cars, and the ceramics are transported to the required location by the use of tracks and kiln cars. However, after the ceramics are placed, the kiln cars are heavy, which makes it very inconvenient for workers to push them, which is time-consuming and laborious, thus reducing work efficiency and the practicality of the equipment. Utility Model Content
[0004] To overcome the above shortcomings, this application provides an automatic lifting trailer for ceramic kiln cars, which aims to improve the problem that after the ceramics are placed, the kiln cars are heavy and it is very inconvenient for workers to push them, which is time-consuming and laborious, thereby reducing work efficiency and the practicality of the device.
[0005] This application provides an automatic lifting trailer for ceramic kiln cars, including a towing structure and a lifting structure. The towing structure includes a trailer body, an installation component, and a kiln car body. The kiln car body is connected to the trailer body through the installation component. The lifting structure includes a rotating component and a lifting component. The rotating component is rotatably connected to the trailer body, and the lifting component is disposed within the rotating component.
[0006] In one specific implementation, the mounting assembly includes a U-shaped frame, a first ball screw pair, a first screw nut pair, a limiting post, and a connecting block. The U-shaped frame is connected to the trailer body, the first ball screw pair is rotatably connected to the U-shaped frame, the first screw nut pair is threadedly connected to the first ball screw pair, the limiting post is disposed on one side of the first screw nut pair, the limiting post is slidably connected to the connecting block, and the connecting block is connected to the kiln car body.
[0007] In the above implementation process, the U-shaped frame, the first ball screw pair, the first screw nut pair, the limiting post and the connecting block are set to facilitate the connection between the limiting post and the connecting block, thereby facilitating the connection between the trailer body and the kiln car body, making it easier to move the kiln car body, saving time and effort, and improving work efficiency.
[0008] In one specific implementation, a handwheel is provided at one end of the first ball screw pair.
[0009] In the above implementation process, by setting a handwheel at one end of the first ball screw pair, the first ball screw pair can be easily driven to rotate, which is convenient and quick.
[0010] In one specific implementation, a slider is provided on one side of the first lead screw nut pair, and a groove is provided on the inner wall of the U-shaped frame, with the slider slidably connected to the groove.
[0011] In the above implementation process, the movement of the first lead screw and nut pair can be conveniently limited by the sliding connection between the slider and the slide groove.
[0012] In one specific implementation, the rotating assembly includes an electric push rod and a rotating frame. The fixed end of the electric push rod is rotatably connected to the trailer body, and the movable end of the electric push rod is rotatably connected to the rotating frame. The rotating frame is rotatably connected to the trailer body.
[0013] In the above implementation process, the electric push rod and rotating frame can be easily driven to rotate, making it convenient for storage.
[0014] In one specific implementation, the lifting assembly includes a servo motor, a second ball screw pair, a second screw nut pair, a mounting plate, and two support rods. The servo motor is mounted on one side of the rotating frame. The second ball screw pair is connected to the output end of the servo motor and is rotatably connected to the rotating frame. The second screw nut pair is threadedly connected to the second ball screw pair. The mounting plate is connected to the second screw nut pair. The two support rods are arranged parallel to each other on one side of the mounting plate.
[0015] In the above implementation process, the servo motor, the second ball screw pair, the second screw nut pair, the mounting plate and the two support rods can be set up to easily drive the product to lift and move, and facilitate transportation.
[0016] In one specific implementation, a slide rod is provided inside the rotating frame, and the second lead screw nut pair is slidably connected to the slide rod.
[0017] In the above implementation process, the movement of the second lead screw and nut pair can be conveniently limited by the sliding connection between the second lead screw and nut pair and the slide rod.
[0018] Compared with the prior art, the beneficial effects of this application are as follows: by setting up the installation components, it is convenient to connect the trailer body and the kiln car body, thereby facilitating the movement of the kiln car body, facilitating the transportation of ceramics, saving time and labor, and improving work efficiency. By setting up the lifting components, it is convenient to lift and lower the product, facilitating transportation. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this application, 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 application 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 an automatic lifting trailer structure for ceramic kiln cars provided in the embodiments of this application;
[0021] Figure 2 A top view schematic diagram of an automatic lifting trailer for ceramic kiln cars provided for the embodiments of this application;
[0022] Figure 3 A schematic diagram of the main structure of an automatic lifting trailer for ceramic kiln cars provided for the embodiments of this application;
[0023] Figure 4 A schematic diagram of the installation component structure provided for an embodiment of this application.
[0024] In the diagram: 10-Drag structure; 110-Trailer body; 120-Mounting assembly; 121-U-shaped frame; 122-First ball screw pair; 123-First screw nut pair; 124-Limiting post; 125-Connecting block; 130-Kiln car body; 140-Slider; 20-Lifting structure; 210-Rotating assembly; 211-Electric push rod; 212-Rotating frame; 220-Lifting assembly; 221-Servo motor; 222-Second ball screw pair; 223-Second screw nut pair; 224-Mounting plate; 225-Support rod; 230-Slide rod. Detailed Implementation
[0025] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0026] Please see Figure 1 This application provides an automatic lifting trailer for ceramic kiln cars, including a towing structure 10 and a lifting structure 20.
[0027] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The towing structure 10 includes a trailer body 110, an installation component 120, and a kiln car body 130. The kiln car body 130 is connected to the trailer body 110 through the installation component 120.
[0028] In its specific configuration, the mounting assembly 120 includes a U-shaped frame 121, a first ball screw assembly 122, a first screw nut assembly 123, a limiting post 124, and a connecting block 125. The U-shaped frame 121 is connected to the trailer body 110, the first ball screw assembly 122 is rotatably connected to the U-shaped frame 121, the first screw nut assembly 123 is threadedly connected to the first ball screw assembly 122, and the limiting post 124 is located on one side of the first screw nut assembly 123. 4. It is slidably connected to the connecting block 125, and the connecting block 125 is connected to the kiln car body 130. The U-shaped frame 121, the first ball screw pair 122, the first screw nut pair 123, the limiting post 124 and the connecting block 125 are set to facilitate the connection between the limiting post 124 and the connecting block 125, thereby facilitating the connection between the trailer body 110 and the kiln car body 130, making it easier to move the kiln car body 130, saving time and effort, and improving work efficiency.
[0029] In a specific configuration, a handwheel is provided at one end of the first ball screw assembly 122. By providing a handwheel at one end of the first ball screw assembly 122, it is easy and quick to drive the first ball screw assembly 122 to rotate.
[0030] In a specific configuration, a slider 140 is provided on one side of the first lead screw nut assembly 123, and a groove is provided on the inner wall of the U-shaped frame 121. The slider 140 is slidably connected to the groove. The sliding connection between the slider 140 and the groove facilitates the limitation of the movement of the first lead screw nut assembly 123.
[0031] Please see Figure 1 , Figure 2 and Figure 3 The lifting structure 20 includes a rotating component 210 and a lifting component 220. The rotating component 210 is rotatably connected to the trailer body 110, and the lifting component 220 is disposed inside the rotating component 210.
[0032] In a specific configuration, the rotating assembly 210 includes an electric push rod 211 and a rotating frame 212. The fixed end of the electric push rod 211 is rotatably connected to the trailer body 110, and the movable end of the electric push rod 211 is rotatably connected to the rotating frame 212. The rotating frame 212 is rotatably connected to the trailer body 110. The electric push rod 211 and the rotating frame 212 facilitate the rotation of the rotating frame 212, making it easy to store.
[0033] In its specific configuration, the lifting assembly 220 includes a servo motor 221, a second ball screw pair 222, a second screw nut pair 223, a mounting plate 224, and two support rods 225. The servo motor 221 is mounted on one side of the rotating frame 212. The second ball screw pair 222 is connected to the output end of the servo motor 221 and is rotatably connected to the rotating frame 212. The second screw nut pair 223 is threadedly connected to the second ball screw pair 222. The mounting plate 224 is connected to the second screw nut pair 223. The two support rods 225 are arranged parallel to each other on one side of the mounting plate 224. The configuration of the servo motor 221, the second ball screw pair 222, the second screw nut pair 223, the mounting plate 224, and the two support rods 225 facilitates the lifting and lowering of the product, making it easy to transport.
[0034] In a specific configuration, a slide rod 230 is provided inside the rotating frame 212, and the second lead screw nut pair 223 is slidably connected to the slide rod 230. The slidable connection between the second lead screw nut pair 223 and the slide rod 230 allows for convenient limitation of the movement of the second lead screw nut pair 223.
[0035] The working principle of this automatic lifting trailer for ceramic kiln cars is as follows: When using the automatic lifting trailer for ceramic kiln cars, move the trailer body 110 and place the limiting post 124 directly below the connecting block 125. At this time, turn the handwheel to drive the first ball screw pair 122 to rotate, so that the first screw nut pair 123 and the limiting post 124 move, allowing the limiting post 124 to insert into the connecting block 125, facilitating the connection between the trailer body 110 and the kiln car body 130. This facilitates the movement of the kiln car body 130, making it easier to transport ceramics, saving time and effort, and improving work efficiency. The electric push rod 211 drives the rotating frame 212 to rotate on the trailer body 110, making the rotating frame 212 perpendicular to the ground. The servo motor 221 drives the second ball screw pair 222 to rotate, causing the second screw nut pair 223, the mounting plate 224, and the two support rods 225 to move, which can easily lift and lower the product for convenient transportation.
[0036] It should be noted that the specific models and specifications of the electric actuator 211 and servo motor 221 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.
[0037] The power supply and operating principle of the electric actuator 211 and the servo motor 221 are clear to those skilled in the art and will not be described in detail here.
[0038] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A ceramic kiln car automatic lifting trailer, characterized in that, Comprising The dragging structure (10) comprises a trailer body (110), a mounting assembly (120) and a kiln car body (130), the kiln car body (130) is connected with the trailer body (110) through the mounting assembly (120); The lifting structure (20) comprises a rotating assembly (210) and a lifting assembly (220), the rotating assembly (210) is rotatably connected with the trailer body (110), and the lifting assembly (220) is arranged in the rotating assembly (210).
2. A ceramic kiln car automatic lifting trailer according to claim 1, characterized in that, The mounting assembly (120) comprises a U-shaped frame (121), a first ball screw pair (122), a first screw nut pair (123), a limiting column (124) and a connecting block (125), the U-shaped frame (121) is connected with the trailer body (110), the first ball screw pair (122) is rotatably connected with the U-shaped frame (121), the first screw nut pair (123) is threadedly connected with the first ball screw pair (122), the limiting column (124) is arranged on one side of the first screw nut pair (123), the limiting column (124) is slidably connected with the connecting block (125), and the connecting block (125) is connected with the kiln car body (130).
3. A ceramic kiln car automatic lifting trailer according to claim 2, characterized in that, One end of the first ball screw pair (122) is provided with a hand wheel.
4. A ceramic kiln car automatic lifting trailer according to claim 3, characterized in that, One side of the first screw nut pair (123) is provided with a sliding block (140), and a sliding groove is formed in the inner wall of the U-shaped frame (121), and the sliding block (140) is slidably connected with the sliding groove.
5. The automatic lifting trailer for ceramic kiln cars as claimed in claim 1, wherein, The rotating assembly (210) comprises an electric push rod (211) and a rotating frame (212), the fixed end of the electric push rod (211) is rotatably connected with the trailer body (110), the movable end of the electric push rod (211) is rotatably connected with the rotating frame (212), and the rotating frame (212) is rotatably connected with the trailer body (110).
6. A ceramic kiln car automatic lifting trailer according to claim 5, characterized in that, The lifting assembly (220) comprises a servo motor (221), a second ball screw pair (222), a second screw nut pair (223), a mounting plate (224) and two supporting rods (225), the servo motor (221) is installed on one side of the rotating frame (212), the second ball screw pair (222) is connected with the output end of the servo motor (221), the second ball screw pair (222) is rotatably connected with the rotating frame (212), the second screw nut pair (223) is threadedly connected with the second ball screw pair (222), the mounting plate (224) is connected with the second screw nut pair (223), and the two supporting rods (225) are arranged on one side of the mounting plate (224) in parallel.
7. A ceramic kiln car automatic lifting trailer according to claim 6, characterized in that, A sliding rod (230) is arranged in the rotating frame (212), and the second screw nut pair (223) is slidably connected with the sliding rod (230).