Constant-temperature low-space tunnel drying oven with large carrier conveying function
By designing a constant-temperature low-space tunnel oven with a thin heating and conveying device, the problem of product damage caused by mismatched oven heights was solved, achieving efficient and low-cost product conveying and matching with compression molding equipment.
Patent Information
- Application Number
- CN202520372802.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-05
AI Technical Summary
The existing drying oven is too tall to match the mold of the compression molding equipment, which causes products to bend, break or bump during transportation, increasing production time.
Design a constant temperature low-space tunnel oven with large transport capacity. Employ thin upper and lower heating devices, combined with a transport device, and achieve stable product transport through a drive mechanism. This reduces the oven height and floor space, meeting the requirements of compression molding equipment.
It effectively reduces product deformation and damage, improves transmission efficiency, reduces production costs and equipment footprint, and meets the usage requirements of compression molding equipment.
Smart Images

Figure CN223976390U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of constant temperature low space tunnel oven, specifically a constant temperature low space tunnel oven with the function of transporting large vehicles. Background Technology
[0002] In the production process of automotive battery covers, heating is required, and the subsequent process involves compression molding. However, the lower mold of the compression molding equipment is relatively low compared to the exit of a conventional oven. Consequently, products exiting the oven cannot enter the compression molding equipment at the same height. Existing ovens are too tall and cannot match the height of the compression molding equipment's mold. During product transport, the large height difference can cause products to bend, resulting in product deformation, breakage, or damage. This also increases production time. Therefore, there is an urgent need to design a constant temperature, low-space tunnel oven with the function of transporting large loads to solve the above problems. Utility Model Content
[0003] The purpose of this utility model is to provide a constant temperature low-space tunnel oven with the function of transporting large carriers, which solves the problem that the existing ovens mentioned above cannot meet the usage requirements of the molds of the compression molding equipment, and that the products may bend due to the large height difference during transport, resulting in product deformation, breakage or collision, and also increasing the production time.
[0004] To solve the above-mentioned technical problems, this utility model provides a constant temperature low-space tunnel oven with the function of transporting large vehicles. The oven body includes an oven body with an upper heating device and a lower heating device inside. Both the upper and lower heating devices are thin-film structures. Each thin-film structure includes a frame and several seamlessly arranged heating plates within the frame. The oven body includes a box body, a tunnel, and two transport devices. The tunnel is formed within the box body and extends through both ends of the box body. The two transport devices are located on both sides of the tunnel and are used to transport large vehicles. Two drive mechanisms are provided on one side of the tunnel of the box body to drive the transport devices respectively. The transport devices are located between the upper and lower heating devices.
[0005] Furthermore, the two drive mechanisms are respectively located at the entrance and exit of the tunnel.
[0006] Furthermore, each of the drive mechanisms includes a motor, a steering seat, a main gear, and a driven gear. The motor is mounted on the feed end of the housing via a support frame. The output end of the motor is connected to the transmission shaft via the steering seat. The main gear is sleeved on the transmission shaft, and the driven gear is sleeved on the transmission shaft of the drive mechanism opposite to it. The main gear and the driven gear are connected by a chain.
[0007] Furthermore, the height of the box is 60-90cm.
[0008] Furthermore, the box body is provided with support feet at the four corners of its bottom.
[0009] Furthermore, heating plates with no gaps are installed inside the upper heating device and the lower heating device.
[0010] The beneficial effects of this utility model are as follows: The upper heating device and lower heating device inside the oven body of this utility model have a thin structure, which can effectively reduce the overall area of the oven. At the same time, the tunnel inside the oven can also reduce the space inside the oven cavity, which can minimize the overall height of the oven. Furthermore, there are conveying devices on both sides of the tunnel, which can effectively transport the car battery cover to the top of the lower mold of the compression molding equipment. This effectively reduces the floor space of the oven, while meeting the compression molding requirements of the compression molding equipment, maximizing the product transfer efficiency, reducing production time, and reducing the cost of using advanced equipment.
[0011] Setting the height of the enclosure can effectively reduce the footprint of the enclosure and also reduce waste of equipment costs;
[0012] The arrangement of several seamless heating plates within the frames of the upper and lower heating devices effectively reduces the area of the heating zone while ensuring heating of each temperature field within the tunnel, thereby improving the heating uniformity of the product. Attached Figure Description
[0013] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a structural diagram of the upper and lower heating devices of a constant temperature low-space tunnel oven with the function of transporting large vehicles, after the removal of the upper heating device.
[0015] Figure 2This is a cutaway view of a constant temperature low-space tunnel oven with the function of transporting large vehicles according to this utility model.
[0016] In the diagram: 1-Oven body, 2-Upper heating device, 3-Lower heating device, 11-Box body, 12-Tunnel, 13-Transmission device, 14-Drive mechanism, 111-Support leg, 141-Motor, 142-Swivel seat, 143-Main gear, 144-Main gear, 145-Drive shaft, 146-Chain. Detailed Implementation
[0017] The technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0018] In one specific embodiment of this utility model, such as Figures 1-2 As shown, a constant temperature low-space tunnel oven with the function of transporting large vehicles is disclosed. It includes an oven body 1, an upper heating device 2 and a lower heating device 3 inside the oven body 1. The upper heating device 2 and the lower heating device 3 are thin structures. Each thin structure includes a frame and several heating plates arranged without gaps inside the frame. A cooling fan is also provided on the top surface inside the frame. The cooling fan is used to dissipate heat from the heating plates. The cooling fan is a conventional setting and is therefore not shown in the figure. The several heating plates arranged without gaps inside the frame of the upper heating device 2 and the lower heating device 3 can effectively reduce the area of the heating zone, while ensuring the heating of each temperature field in the tunnel, so as to improve the heating uniformity of the product.
[0019] The oven body 1 includes a chamber 11, a tunnel 12, and two conveying devices 13. The tunnel 12 is located inside the chamber 11 and extends through both ends of the chamber 11. The two conveying devices 13 are located on both sides of the tunnel 12 and are used to transport large vehicles. Two drive mechanisms 14 are provided on one side of the tunnel 12 of the chamber 11 to drive the conveying devices 13 respectively. The conveying devices 13 are located between the upper heating device 2 and the lower heating device 3.
[0020] The upper heating device 2 and lower heating device 3 inside the oven body 1 have a thin structure, which can effectively reduce the overall area of the oven. At the same time, the tunnel 12 inside the oven body 11 can also reduce the space inside the oven cavity, which can minimize the overall height of the oven. Furthermore, there are conveying devices 13 on both sides of the tunnel 12, which can effectively transport the car battery cover to the top of the lower mold of the compression molding equipment. This effectively reduces the footprint of the oven, while meeting the compression molding requirements of the compression molding equipment, maximizing the product transfer efficiency, reducing production time, and also reducing the cost of using advanced equipment.
[0021] Two drive mechanisms 14 are respectively located at the entrance and exit of the tunnel 12. Each drive mechanism 14 includes a motor 141, a steering seat 142, a main gear 143, and a driven gear 144. The motor 141 is mounted on the feed end of the box 11 via a support frame. The output end of the motor 141 is connected to the transmission shaft 145 via the steering seat 142. The main gear 143 is sleeved on the transmission shaft 145, and the driven gear 144 is sleeved on the transmission shaft 145 of the drive mechanism 14 opposite to it. The main gear 143 and the driven gear 144 are connected by a chain 146.
[0022] In this embodiment, a guide seat and a movable arm slidably disposed on the guide seat may be included. The lower part of the movable arm is connected to a chain 146. The chain 146 moves forward or backward to drive the movable arm to slide on the guide seat. The movable arm is provided with a gripper that can extend or retract into the movable arm. In other embodiments, the transmission device 13 may be a mechanism capable of pushing a large vehicle to move.
[0023] The height of the housing 11 is 60-90cm. Support feet 111 are provided at the four corners of the bottom of the housing 11. The height of the housing 11 can effectively reduce the floor space occupied by the housing 11 and also reduce the waste of equipment costs.
[0024] The working process of this utility model:
[0025] When the motor 141 of the drive mechanism 14 is turned on, the forward and reverse rotation of the motor 141 drives the chain 146 to move forward and backward, thereby moving the transmission device 13. When the large carrier containing the raw material of the car battery cover plate enters from the inlet of the oven body 1 and is transported to the transmission device 13, the gripper on the moving arm clamps the large carrier to move the large carrier into the tunnel 12. The upper heating device 2 and the lower heating device 3 above and below the tunnel 12 heat the upper and lower parts of the raw material of the car battery cover plate, respectively. The heating plates in the upper heating device 2 and the lower heating device 3 heat each part of the raw material in the tunnel 12 evenly. At the same time as heating, the gripper retracts into the moving arm. After heating is completed, the gripper in the compression molding equipment pulls the large carrier into the compression molding equipment to achieve a smooth docking in the process and meet the compression molding requirements of the compression molding equipment.
[0026] The above-disclosed embodiment is merely a preferred embodiment of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A thermostatic low space tunnel oven with a function of transferring a large carrier, characterized in that, The utility model relates to a tunnel type thin structure oven, including oven body (1), be equipped with upper heating device (2) and lower heating device (3) in oven body (1), upper heating device (2) and lower heating device (3) are thin structure, each thin structure includes frame and the several gapless heating plate of setting in the frame, oven body (1) includes box (11), tunnel (12) and two transmission device (13), the tunnel (12) is opened in box (11), and the tunnel (12) penetrates the both ends of box (11), two transmission device (13) are set up in the both sides of tunnel (12), and are used for transmission big carrier, the tunnel (12) one side of box (11) is equipped with two drive mechanism (14) for driving transmission device (13) respectively, transmission device (13) is located between upper heating device (2) and lower heating device (3).
2. The thermostatic low space tunnel oven with the function of transferring large carriers according to claim 1, characterized in that, Two drive mechanism (14) are arranged at the entrance and the exit of tunnel (12) respectively.
3. The thermostatic low space tunnel oven with the function of transferring large carriers according to claim 1, characterized in that, Each drive mechanism (14) includes motor (141), steering seat (142), main gear (143) and driven gear (144), the motor (141) is set up at the feed end of box (11) by support frame, the output end of motor (141) is connected with transmission shaft (145) through steering seat (142), main gear (143) is sleeved on transmission shaft (145), driven gear (144) is sleeved on transmission shaft (145) of the drive mechanism (14) opposite to it, and main gear (143) and driven gear (144) are connected through chain (146).
4. The thermostatic low space tunnel oven with the function of transferring large carriers according to claim 1, characterized in that, The height of the box (11) is 60-90cm.
5. The thermostatic low space tunnel oven with the function of transferring large carriers according to claim 1, characterized in that, The bottom corner of the box (11) is equipped with a supporting leg (111).