Double-sided baking device for automobile carpet board

The sliding block and connecting frame structure driven by cylinders and servo motors realizes automated control and multi-stage baking of sheet metal double-sided baking device, which solves the problems of uneven hot air and scattering in existing devices, and improves efficiency and quality.

CN223788891UActive Publication Date: 2026-01-13LIUZHOU FURITE AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520051960.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-13
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing double-sided baking equipment for sheet metal is not convenient for automatic control of door opening and closing, and the hot air fan moves unevenly, resulting in uneven heating in some areas. After baking, the sheet metal is prone to scattering, affecting efficiency and quality.

Method used

The system uses a cylinder to drive the sliding block and connecting frame, and a rotating shaft and a support shaft to realize the reciprocating movement of the hot air blower. Combined with a servo motor to drive the threaded rod, it collects and conveys the sheet material, realizing automatic control of door opening and closing and multi-stage double-sided baking.

Benefits of technology

It achieves automated control of double-sided baking of sheet metal, avoiding uneven heating and scattering, and improving baking efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223788891U_ABST
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Abstract

The utility model discloses an automobile carpet board double-face baking device which comprises a machine frame and heating boxes, the top end of the machine frame is provided with two sets of heating boxes, the machine frame is internally provided with a chain conveying belt, the side wall of each heating box is provided with a protective shell, and the protective shells extend to the side wall of the machine frame to be connected with the machine frame. And a storage box is arranged outside the rack. According to the plate double-face baking device, the door is automatically controlled to be opened and closed when the plate double-face baking device conveys the automobile carpet plate, uniform baking can be conveniently carried out by controlling the hot air fan to move on the two faces of the automobile carpet plate, hot air flow can be conveniently and uniformly conveyed in a reciprocating moving mode, and the situation that local heating of the automobile carpet plate is not uniform, and the service life of the automobile carpet plate is prolonged is avoided. The board is prevented from scattering together after being baked, and the baking efficiency and quality of the board double-face baking device are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of double-sided baking device for sheet materials, specifically a double-sided baking device for automotive carpet sheet materials. Background Technology

[0002] Baking equipment provides a stable and controllable drying environment, ensuring that the coating cures and dries quickly and evenly during the drying process, forming a hard, smooth, and durable surface. This not only improves the appearance of the product but also enhances its corrosion resistance and durability. In addition, baking equipment can shorten the drying time of the coating, thereby improving production efficiency and reducing production costs. Baking equipment can provide flexible temperature and humidity settings to adapt to the needs of various coatings and processes. This flexibility makes baking equipment widely applicable in the coating industry and can meet the customized needs of different customers.

[0003] For example, the double-sided baking device for automotive carpet panels disclosed in the authorization announcement number CN221456559U includes two separate transmission chains, each of which is fitted onto two gears. The two gears on the two transmission chains are connected by a rotating shaft. Several spikes are connected to the transmission chains. A heating box is provided in the middle of the two transmission chains. A lower pressing block and an upper top block are provided on both sides of the heating box. A horizontal plate is connected to one side of the upper top block. A piercing mechanism is provided above the two transmission chains. The automotive carpet is placed on the two transmission chains through the spikes.

[0004] Although it enables the direct extrusion molding of heated and baked sheet materials without waiting for cooling, which leads to poor extrusion effect, it can also improve the extrusion molding efficiency of automotive carpets. By using a transmission mechanism to move the automotive carpet sheet material to the right, there will be no bending or sagging, which would lead to poor heating effect.

[0005] However, the existing double-sided baking devices for such boards are not conducive to automatic control of door opening and closing, and it is not convenient to control the movement of the hot fan on both sides of the automotive carpet board for uniform baking. It is also not convenient to uniformly deliver hot airflow through reciprocating movement, which easily leads to uneven heating in certain areas. After baking, the boards tend to scatter together, which greatly affects the baking efficiency and quality of the double-sided baking device. Utility Model Content

[0006] The purpose of this invention is to provide a double-sided baking device for automotive carpet panels, in order to solve the problems mentioned in the background art, such as the inconvenience of automatically controlling the opening and closing of the door, the inconvenience of controlling the hot fan to move on both sides of the automotive carpet panel for uniform baking, the inconvenience of reciprocating and uniformly conveying hot airflow, the tendency for uneven heating in certain areas, and the tendency for the panels to scatter together after baking, which affects the baking efficiency and quality of the double-sided baking device.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a double-sided baking device for automotive carpet panels, comprising a frame and heating chambers. Two sets of heating chambers are installed at the top of the frame. A chain conveyor belt is installed inside the frame. Protective shells are installed on the side walls of each heating chamber, extending to and connecting with the side walls of the frame. A storage box is provided outside the frame. Support frames are installed inside each of the protective shells. First cylinders are symmetrically installed inside each support frame. The output ends of each first cylinder are... The device is equipped with a sliding block, on the side wall of each sliding block a second cylinder is movably mounted, the output end of each second cylinder a connecting frame is movably mounted, the side of each connecting frame near the second cylinder a supporting shaft is movably mounted, the connecting frame is connected to the output end of the second cylinder via the supporting shaft, the inside of each sliding block near the connecting frame a rotating shaft is movably mounted, the connecting frame is movably connected to the sliding block via the rotating shaft, the side wall of each connecting frame is equipped with a clamping plate, and the inner wall of each clamping plate is equipped with four sets of hot air blower bodies at equal intervals.

[0008] Preferably, positioning frames are symmetrically installed on the inner wall of the heating box, and an extension shaft is movably installed inside the positioning frame. A torsion spring is fitted on the surface of the extension shaft, and one end of the torsion spring is connected to the positioning frame.

[0009] Preferably, the interior of the heating box is symmetrically equipped with barrier doors, and the other end of the torsion spring is connected to the barrier door.

[0010] Preferably, two sets of rotating sleeves are installed on the side of the barrier door closest to the side wall of the heating box, and the rotating sleeves are all fitted onto the surface of the positioning brackets on both sides of the torsion spring.

[0011] Preferably, servo motors are symmetrically installed inside the storage box, and each servo motor has a threaded rod installed at its output end.

[0012] Preferably, the surface of the threaded rod is fitted with threaded blocks, and a storage plate is installed on the side wall of the threaded blocks.

[0013] Preferably, a support block is installed at the end of the threaded rod away from the servo motor, and the support block is connected to the storage box.

[0014] Preferably, a control panel is installed on the side wall of the frame away from the protective shell, and the output end of the control panel is electrically connected to the input end of the chain conveyor belt, servo motor, first cylinder, second cylinder, and hot air blower body.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the double-sided baking device for sheet material not only realizes the automatic control of the door opening and closing when conveying automotive carpet sheet material, but also facilitates uniform baking by controlling the hot fan to move on both sides of the automotive carpet sheet material, facilitates the reciprocating and uniform conveying of hot air, avoids uneven heating of automotive carpet sheet material, and avoids the sheet material from scattering together after baking, thus improving the baking efficiency and quality of the double-sided baking device for sheet material.

[0016] (1) When the car carpet board needs to be baked on both sides, the staff places the car carpet board on the surface of the chain conveyor belt, operates the control panel to transport it through the chain conveyor belt, the car carpet board pushes open the barrier door and enters the interior of the heating box for baking, the barrier door drives the rotating sleeve to rotate around the extended shaft, the positioning frame supports the extended shaft, and the torsion spring provides elastic reset support for the barrier door to close and reset, preventing hot air leakage. When one set of car carpet boards is transported, another set automatically pushes open the barrier door, and so on to facilitate the transport of multiple sets of car carpet boards. This realizes the automatic control of opening and closing the door when the double-sided baking device transports car carpet boards, effectively reducing the leakage of hot air when the car carpet boards are transported.

[0017] (2) The sliding block is driven by the first cylinder to move in opposite directions or in reverse. The sliding block drives the connecting frame, clamping plate and hot air blower body to move, thereby adjusting the relative distance between the hot air blower body and the car carpet board. The second cylinder drives the support shaft to move. The support shaft drives the connecting frame to rotate around the rotating shaft. The connecting frame drives the clamping plate and hot air blower body to rotate, moving on both sides of the car carpet board. The second cylinder reciprocates to facilitate the reciprocating rotation of the hot air blower body. After exiting the first heating box, it enters the second heating box for another baking. This allows the double-sided baking device to bake the car carpet board multiple times, enabling the double-sided baking device to conveniently bake the car carpet board in multiple stages. It facilitates the uniform delivery of hot air by reciprocating movement, avoids uneven heating of the car carpet board, and improves the baking efficiency and quality of the double-sided baking device.

[0018] (3) After baking, the car carpet board is conveyed to the rear of the frame and falls into the storage box. When a set of car carpet boards enters the storage box, the servo motor drives the threaded rod to rotate. The threaded rod drives the threaded block and the storage plate to move a certain distance to facilitate the collection of the next set of boards. This facilitates the orderly collection of multiple sets of boards and realizes the convenient storage of car carpet boards by the double-sided baking device, avoiding the boards from scattering together after baking. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a front view cross-sectional structural diagram of the storage box of this utility model;

[0021] Figure 3 This is a side sectional view of the present invention.

[0022] Figure 4 This is a side view of the heating box structure of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the support frame of this utility model;

[0024] Figure 6 This is a three-dimensional structural diagram of the protective shell of this utility model.

[0025] In the diagram: 1. Frame; 2. Heating box; 3. Protective shell; 4. Storage box; 5. Servo motor; 6. Threaded rod; 7. Threaded block; 8. Support block; 9. Storage plate; 10. Support frame; 11. First cylinder; 12. Sliding block; 13. Second cylinder; 14. Support shaft; 15. Rotating shaft; 16. Connecting frame; 17. Clamping plate; 18. Hot air blower body; 19. Barrier door; 20. Rotating sleeve; 21. Positioning frame; 22. Extended shaft; 23. Torsion spring; 24. Chain conveyor belt; 25. Control panel. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the 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 scope of protection of the present utility model.

[0027] Please see Figure 1-6This utility model provides an embodiment of a double-sided baking device for automotive carpet panels, comprising a frame 1 and heating chambers 2. Two sets of heating chambers 2 are mounted on the top of the frame 1. A chain conveyor belt 24 is installed inside the frame 1. Protective shells 3 are installed on the side walls of each heating chamber 2, and the protective shells 3 extend to the side walls of the frame 1 and connect to the frame 1. A storage box 4 is provided outside the frame 1. Support frames 10 are installed inside each of the protective shells 3. First cylinders 11 are symmetrically installed inside each support frame 10. Sliding blocks 12 are installed at the output ends of each first cylinder 11. A second cylinder 13 is movably mounted on the side wall of 2. A connecting frame 16 is movably mounted on the output end of the second cylinder 13. A support shaft 14 is movably mounted on the side of the connecting frame 16 near the second cylinder 13. The connecting frame 16 is connected to the output end of the second cylinder 13 through the support shaft 14. A rotating shaft 15 is movably mounted inside the sliding block 12 near the side of the connecting frame 16. The connecting frame 16 is movably connected to the sliding block 12 through the rotating shaft 15. A clamping plate 17 is mounted on the side wall of the connecting frame 16. Four sets of hot air blower bodies 18 with equal spacing are mounted on the inner wall of the clamping plate 17.

[0028] Operating control panel 25 opens the first cylinder 11. Supported by support frame 10, the first cylinder 11 drives the sliding block 12 to move in opposite directions. The sliding block 12 drives the connecting frame 16, clamping plate 17, and hot air blower body 18 to move, thereby adjusting the relative distance between the hot air blower body 18 and the automotive carpet material. Operating control panel 25 opens the second cylinder 13. Supported by sliding block 12, the second cylinder 13 drives the support shaft 14 to move. Supported by sliding block 12, the support shaft 14 drives the connecting frame 16 to rotate around the rotating shaft 15. The connecting frame 16 drives the clamping plate 17 and hot air blower body 18 to rotate, moving on both sides of the automotive carpet material. The second cylinder 13 is reciprocated to facilitate the reciprocating movement of the hot air blower body 18. The rotation allows for easy control of the distance between the hot air blower body 18 and the automotive carpet panel, thus determining the degree of heating. This largely avoids uneven heating of the automotive carpet panel, which can result in varying degrees of dryness and wetness. After exiting the first heating chamber 2, the material enters the second heating chamber 2 for another round of baking. This allows the double-sided baking device to bake the automotive carpet panel multiple times, ensuring uniform baking. By controlling the hot air blower to move on both sides of the automotive carpet panel, uniform baking can be achieved. This enables the double-sided baking device to conveniently perform multi-stage double-sided baking of the automotive carpet panel. It also facilitates the reciprocating and uniform delivery of hot air, avoiding uneven heating of the automotive carpet panel and improving the efficiency and quality of the double-sided baking device.

[0029] Positioning frames 21 are symmetrically installed on the inner wall of the heating box 2. An extension shaft 22 is movably installed inside the positioning frame 21. A torsion spring 23 is fitted on the surface of the extension shaft 22, and one end of the torsion spring 23 is connected to the positioning frame 21.

[0030] The interior of the heating box 2 is symmetrically equipped with barrier doors 19. The other end of the torsion spring 23 is connected to the barrier door 19. Two sets of rotating sleeves 20 are installed on the side of the barrier door 19 near the side wall of the heating box 2. The rotating sleeves 20 are all fitted onto the surface of the positioning brackets 21 on both sides of the torsion spring 23.

[0031] When the car carpet panels need to be baked on both sides, the operator places the car carpet panels on the surface of the chain conveyor belt 24. The control panel 25 is operated to transport the car carpet panels through the chain conveyor belt 24. The car carpet panels push open the barrier door 19 and enter the interior of the heating chamber 2 for baking. The barrier door 19 drives the rotating sleeve 20 to rotate around the extended shaft 22. The positioning frame 21 supports the extended shaft 22, and the torsion spring 23 provides elastic reset support for the barrier door 19 to close and reset, preventing heat leakage. When one set of car carpet panels is transported, another set automatically pushes open the barrier door 19, and so on, to facilitate the transport of multiple sets of car carpet panels. This realizes the automatic control of opening and closing the door when the double-sided baking device transports car carpet panels, effectively reducing heat leakage during the transport of car carpet panels.

[0032] The storage box 4 is symmetrically equipped with servo motors 5. The output end of each servo motor 5 is equipped with a threaded rod 6. The surface of each threaded rod 6 is fitted with a threaded block 7. The side wall of the threaded block 7 is equipped with a storage plate 9.

[0033] Support blocks 8 are installed at the end of the threaded rod 6 away from the servo motor 5. The support blocks 8 are connected to the storage box 4. Control panel 25 is installed at the end of the side wall of the frame 1 away from the protective shell 3. The output end of control panel 25 is electrically connected to the input end of chain conveyor belt 24, servo motor 5, first cylinder 11, second cylinder 13, and hot air blower body 18.

[0034] After baking, the car carpet panels are conveyed to the rear of the frame 1 and fall into the storage box 4. Once a set of car carpet panels enters the storage box 4, the control panel 25 activates the servo motor 5. Supported by the storage box 4, the servo motor 5 drives the threaded rod 6 to rotate. Supported by the support block 8, the threaded rod 6 moves the threaded block 7 and the storage plate 9 a certain distance to facilitate the collection of the next set of panels. This facilitates the orderly collection of multiple sets of panels and enables the double-sided baking device to conveniently store the car carpet panels, preventing them from scattering together after baking.

[0035] Working principle: When the car carpet material needs to be baked on both sides, the operator places the car carpet material on the surface of the chain conveyor belt 24. The control panel 25 is operated to transport the material through the chain conveyor belt 24. The car carpet material pushes open the barrier door 19 and enters the heating chamber 2 for baking. The barrier door 19 drives the rotating sleeve 20 to rotate around the extended shaft 22. The torsion spring 23 provides elastic reset support for the barrier door 19 to close and reset, preventing hot air leakage. After one set of car carpet materials is transported, another set automatically pushes open the barrier door 19, and so on to facilitate the transport of multiple sets of car carpet materials. The first cylinder 11 drives the sliding block 12 to move in opposite directions. The sliding block 12 drives the connecting frame 16, clamping plate 17, and hot air blower body 18 to move, thereby adjusting the relative distance between the hot air blower body 18 and the car carpet material. The second cylinder 13 drives the support shaft 14 to move, and the sliding block 1... Supported by 2, the support shaft 14 drives the connecting frame 16 to rotate around the rotating shaft 15. The connecting frame 16 drives the clamping plate 17 and the hot air blower body 18 to rotate, moving on both sides of the car carpet material. The second cylinder 13 reciprocates to facilitate the reciprocating rotation of the hot air blower body 18, and to control the distance between the hot air blower body 18 and the car carpet material to determine the degree of heating. After exiting the first heating box 2, it enters the second heating box 2 for another baking. The car carpet material is then conveyed to the tail of the frame 1 and falls into the storage box 4. When a set of car carpet materials enters the storage box 4, the servo motor 5 drives the threaded rod 6 to rotate. The threaded rod 6 drives the threaded block 7 and the storage plate 9 to move a certain distance to facilitate the collection of the next set of materials. This facilitates the orderly collection of multiple sets of materials, thus completing the use of the double-sided baking device for the materials.

Claims

1. A double-sided baking apparatus for automobile carpet sheet material, characterized by: The utility model provides a heating box (2) and rack (1) are included, the top of rack (1) is equipped with two groups of heating box (2), the inside of rack (1) is equipped with chain conveyer belt (24), the sidewall of heating box (2) is all equipped with protective shell (3), and protective shell (3) all extends to the sidewall of rack (1) and is connected with rack (1), the outside of rack (1) is provided with receiving box (4), the inside of protective shell (3) is all equipped with support frame (10), the inside of support frame (10) is all equipped with first air cylinder (11) symmetrically, the output of first air cylinder (11) is all equipped with sliding block (12), the sidewall of sliding block (12) is all movably equipped with second air cylinder (13), the output of second air cylinder (13) is all movably equipped with link frame (16), the side of link frame (16) close to second air cylinder (13) is all movably equipped with support shaft (14), link frame (16) is all connected with the output of second air cylinder (13) through support shaft (14), the inside of the side of sliding block (12) close to link frame (16) is all movably equipped with rotating shaft (15), link frame (16) is all movably connected with sliding block (12) through rotating shaft (15), the sidewall of link frame (16) is all equipped with clamping plate (17), the inner wall of clamping plate (17) is all equipped with four groups of heat -blowing fan body (18) of equal interval.

2. The double-sided baking device for automobile carpet sheet material according to claim 1, characterized in that: The inner wall of the heating box (2) is symmetrically provided with a positioning frame (21), and the inside of the positioning frame (21) is movably provided with an elongated shaft (22).

3. The double-sided baking device for automobile carpet sheet material according to claim 2, characterized in that: The inside of the heating box (2) is symmetrically provided with a blocking door (19), and the other end of the torsion spring (23) is connected with the blocking door (19).

4. The double-sided baking device for automobile carpet sheet material according to claim 3, characterized in that: The side of the blocking door (19) close to the sidewall of the heating box (2) is provided with two groups of rotating sleeves (20), and the rotating sleeves (20) are sleeved on the surface of the positioning frames (21) on both sides of the torsion spring (23).

5. The apparatus according to claim 1, wherein: The inside of the receiving box (4) is symmetrically provided with a servo motor (5), and the output of the servo motor (5) is provided with a threaded rod (6).

6. The apparatus according to claim 5, wherein: The surface of the threaded rod (6) is sleeved with a threaded block (7), and the sidewall of the threaded block (7) is provided with a receiving plate (9).

7. The apparatus according to claim 5, wherein: The end of the threaded rod (6) away from the servo motor (5) is provided with a support block (8), and the support block (8) is connected with the receiving box (4).

8. The apparatus according to claim 1, wherein: The end of the sidewall of the rack (1) away from the protective shell (3) is provided with a control panel (25), and the output of the control panel (25) is electrically connected with the input of the chain conveyer belt (24), the servo motor (5), the first air cylinder (11), the second air cylinder (13) and the heat -blowing fan body (18).