Liftable heat preservation cover of tunnel type steaming equipment
By designing a liftable insulation cover in the tunnel-type steaming equipment, the maintenance problems of internal equipment failures and food getting stuck are solved, improving the convenience and safety of equipment maintenance.
Patent Information
- Application Number
- CN202520746027.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-18
AI Technical Summary
Existing tunnel steaming equipment is difficult to repair and inspect internal conditions when it malfunctions or food gets stuck, making maintenance inconvenient.
A liftable insulation cover was designed. The lifting mechanism and positioning components enable the insulation cover to be raised and lowered and stabilized, which facilitates maintenance and inspection of the equipment's interior.
It has made internal equipment fault repair convenient and safe, reduced the difficulty of internal equipment inspection, and improved equipment maintenance efficiency.
Smart Images

Figure CN223860162U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steaming equipment technology, and more specifically, to a liftable heat preservation cover for a tunnel-type steaming equipment. Background Technology
[0002] Tunnel steaming equipment is a type of mechanical equipment that steams food through a tunnel design. It is mainly used for large-scale, continuous food processing. This equipment usually consists of a closed tunnel-like structure. Food is placed on a conveyor belt, and as the food passes through the tunnel and the conveyor belt, steam and heat evenly heat and steam the food.
[0003] However, existing tunnel steaming equipment is generally completely enclosed or has an opening only on one side in the middle. When a fault occurs inside the tunnel steaming equipment or when food gets stuck in a certain place during the conveying process, it is usually difficult to repair the faulty part or the stuck food, making maintenance inconvenient and also making it difficult to inspect the condition inside the tunnel steaming equipment.
[0004] Therefore, a new solution is needed to address this problem. Utility Model Content
[0005] The purpose of this utility model embodiment is to provide a liftable heat preservation cover for a tunnel-type steaming equipment in order to solve the above-mentioned problems.
[0006] The above-mentioned technical objective of this utility model embodiment is achieved through the following technical solution: a liftable heat preservation cover for a tunnel-type steaming equipment, comprising a frame body, characterized in that: a detachable heat preservation cover is provided on the frame body, a limiting mechanism for limiting the heat preservation cover is provided on the frame body, a lifting frame is provided along the length direction of the frame body, a lifting mechanism for driving the heat preservation cover to rise and fall is provided on the lifting frame, and positioning components are provided on both sides of the heat preservation cover on the frame body.
[0007] The present invention is further configured such that: the lifting mechanism includes an active rotating rod and a driven rotating rod arranged on the lifting frame; lifting wheels are arranged on the left and right sides of the active rotating rod; guide wheels are arranged on the left and right sides of the driven rotating rod; a drive motor for driving the active rotating rod to rotate is arranged on one side of the lifting frame; the output end of the drive motor is fixedly connected to the active rotating rod; and the lifting wheels and guide wheels located on the same side are connected by a first chain.
[0008] The present invention is further configured such that: pull rings are provided at both the front and rear ends of the heat insulation cover; a first ring groove and a second ring groove are provided on the lifting wheel; the first chain is wound in the first ring groove; a guide groove is provided on the guide wheel; the first chain passes through the guide groove and is connected to the pull ring located at the front end of the heat insulation cover; a second chain is wound in the second ring groove; and the second chain is connected to the pull ring located at the rear end of the heat insulation cover.
[0009] The present invention is further configured such that: the limiting mechanism includes a buckle fixedly connected to the heat insulation cover and a locking handle that rotates with the main body of the frame, and the locking handle is provided with a locking block that abuts against the buckle.
[0010] The present invention is further configured such that: the positioning component includes limiting rods symmetrically distributed on both sides of the frame body, the limiting rods are provided with sliding grooves, and the two ends of the heat insulation cover are provided with sliders that slide in cooperation with the sliding grooves.
[0011] The present invention is further configured such that: a detachable limiting block is provided on the top of the limiting rod, and the limiting block is made of polyurethane material.
[0012] In summary, this utility model has the following beneficial effects:
[0013] By installing a heat insulation cover that can be detachably installed on the main frame, and by setting up lifting frames on both sides of the main frame, when maintenance is required inside the main frame, the lifting mechanism located on the lifting frame can be activated to lift the heat insulation cover, making it easier for staff to find and maintain the inside of the main frame. At the same time, by setting up positioning components, the heat insulation cover can be prevented from shaking when rising or falling, reducing safety hazards and facilitating the installation of the heat insulation cover. The limiting mechanism can ensure the stability of the installation between the heat insulation cover and the main frame after the heat insulation cover is installed. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a liftable heat preservation cover for a tunnel-type steaming equipment according to this utility model;
[0015] Figure 2 for Figure 1 Enlarged view of A in the middle;
[0016] Figure 3 for Figure 1 Enlarged view of B in the middle;
[0017] Figure 4 for Figure 1 Enlarged view of C in the middle;
[0018] Figure 5 for Figure 1 Enlarged view of D;
[0019] Figure 6 This is a schematic diagram of the structure of the second chain and the pull ring in this utility model.
[0020] Reference numerals in the attached drawings: 1. Main frame; 2. Insulation cover; 3. Limiting mechanism; 4. Lifting frame; 5. Positioning component; 6. Driving rotating rod; 7. Driven rotating rod; 8. Lifting wheel; 9. Drive motor; 10. First chain; 11. Pull ring; 12. Lock; 13. Lock handle; 14. Locking block; 15. Limiting rod; 16. Slide groove; 17. Limiting block; 18. Guide wheel; 19. First annular groove; 20. Second annular groove; 21. Guide groove; 22. Second chain. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the embodiments described above are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0022] In one possible embodiment, please refer to Figure 1 A liftable heat preservation cover for a tunnel-type steaming equipment includes a frame body 1 and a detachable heat preservation cover 2 installed on the frame body 1. By installing the heat preservation cover 2, which is detachable from the frame body 1, when a malfunction occurs in a certain part of the tunnel-type steaming equipment or when food gets stuck in a certain place during transportation, the actual condition inside the heat preservation cover 2 can be easily observed and maintained by removing the heat preservation cover 2.
[0023] For further details, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 6As shown, a lifting frame 4 is provided along the length of the main frame 1. The lifting frame 4 is equipped with a lifting mechanism for raising and lowering the insulation cover 2. When a malfunction occurs inside the main frame 1, the lifting mechanism can be activated to raise and lower the insulation cover 2, thereby detaching the insulation cover 2 from the main frame 1 and facilitating observation of the interior of the main frame 1. The lifting mechanism includes an active rotating rod 6 and a driven rotating rod 7 mounted on the lifting frame 4. Lifting wheels 8 are provided on both sides of the active rotating rod 6, and guide wheels 18 are provided on both sides of the driven rotating rod 7. A drive motor 9 is provided on one side of the lifting frame 4 to drive the active rotating rod 6. The output end of the drive motor 9 is fixedly connected to the active rotating rod 6. The output of the drive motor 9 can drive the rotation of the active rotating rod 6, thereby driving the rotation of the lifting wheels 8 located on both sides of the active rotating rod 6. The lifting wheels 8 and guide wheels 18 on the same side are connected by a communication channel. The first chain 10 is connected to the lifting wheels 8 on both sides of the active rotating rod 6, so the rotation of the lifting wheels 8 on both sides of the driven rotating rod 7 can drive the guide wheels 18 on both sides to rotate. Pull rings 11 are provided at both the front and rear ends of the insulation cover 2. The lifting wheel 8 is provided with a first ring groove 19 and a second ring groove 20. The first chain 10 is wound in the first ring groove 19. The guide wheel 18 is provided with a guide groove 21. The first chain 10 passes through the guide groove 21 and is connected to the pull ring 11 at the front end of the insulation cover 2. The second chain 22 is wound in the second ring groove 20 and is connected to the pull ring 11 at the rear end of the insulation cover 2. Therefore, when the lifting wheel 8 rotates, it will wind the first chain 10 and the second chain 22 into the first ring groove 19 and the second ring groove 20 respectively, thereby driving the insulation cover 2, which is fixedly connected to the pull ring 11, to rise, which is convenient for maintenance by the staff. When it is necessary to lower, the lifting wheel 8 can be rotated in the opposite direction, making the installation of the insulation cover 2 simple and convenient.
[0024] For further details, please refer to Figure 1 and Figure 4As shown, positioning components 5 are provided on both sides of the insulation cover 2 on the main frame 1. By setting the positioning components 5, the insulation cover 2 can be limited during its rise or fall to prevent it from shaking. This reduces safety hazards and facilitates the installation of the insulation cover 2, reducing the difficulty of installation caused by shaking. The positioning components 5 include limiting rods 15 symmetrically distributed on both sides of the main frame 1. The limiting rods 15 are provided with sliding grooves 16. The two ends of the insulation cover 2 are provided with sliders that slide in cooperation with the sliding grooves 16. During the descent, the slider slides in the groove 16, which in turn limits the slider and prevents the insulation cover 2 from swaying back and forth or left and right. The top of the limiting rod 15 is provided with a detachable limiting block 17. The limiting block 17 is made of polyurethane material. When the insulation cover 2 is damaged and needs to be replaced, the limiting block 17 can be pulled out to allow the insulation cover 2 to slide upward and detach from the limiting rod 15. The limiting block 17 made of polyurethane material has good deformation capacity, which makes it easy to install and disassemble, and it is not easy to fall off on its own.
[0025] For further details, please refer to Figure 1 and Figure 5 As shown, the frame body 1 is provided with a limiting mechanism 3 for limiting the position of the insulation cover 2. The limiting mechanism 3 can ensure the stability of the installation of the insulation cover 2 and the frame body 1 and the sealing of the insulation cover 2, reducing the temperature loss inside the insulation cover 2. The limiting mechanism 3 includes a latch 12 fixedly connected to the insulation cover 2 and a locking handle 13 that rotates with the frame body 1. The locking handle 13 is provided with a locking block 14 that abuts against the latch 12. By rotating the locking handle 13, the locking block 14 can be driven to abut and separate from the latch 12, which is convenient for operation.
[0026] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0027] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A liftable heat-insulating cover for a tunnel-type steaming equipment, comprising a frame body (1), characterized in that: The frame body (1) is provided with a detachable heat insulation cover (2), the frame body (1) is provided with a limiting mechanism (3) for limiting the heat insulation cover (2), a lifting frame (4) is provided along the length of the frame body (1), the lifting frame (4) is provided with a lifting mechanism for driving the heat insulation cover (2) to rise and fall, and positioning components (5) are provided on both sides of the heat insulation cover (2) on the frame body (1).
2. The liftable heat-insulating cover for a tunnel-type steaming equipment according to claim 1, characterized in that: The lifting mechanism includes an active rotating rod (6) and a driven rotating rod (7) mounted on a lifting frame (4). Lifting wheels (8) are provided on the left and right sides of the active rotating rod (6), and guide wheels (18) are provided on the left and right sides of the driven rotating rod (7). A drive motor (9) for driving the active rotating rod (6) to rotate is provided on one side of the lifting frame (4). The output end of the drive motor (9) is fixedly connected to the active rotating rod (6). The lifting wheels (8) and guide wheels (18) located on the same side are connected by a first chain (10).
3. The liftable heat-insulating cover for a tunnel-type steaming equipment according to claim 2, characterized in that: Pull rings (11) are provided at both the front and rear ends of the heat insulation cover (2). The lifting wheel (8) is provided with a first ring groove (19) and a second ring groove (20). The first chain (10) is wound in the first ring groove (19). The guide wheel (18) is provided with a guide groove (21). The first chain (10) passes through the guide groove (21) and is connected to the pull ring (11) at the front end of the heat insulation cover (2). A second chain (22) is wound in the second ring groove (20). The second chain (22) is connected to the pull ring (11) at the rear end of the heat insulation cover (2).
4. The liftable heat-insulating cover for a tunnel-type steaming equipment according to claim 1, characterized in that: The limiting mechanism (3) includes a latch (12) fixedly connected to the heat insulation cover (2) and a locking handle (13) that rotates with the frame body (1). The locking handle (13) is provided with a locking block (14) that abuts against the latch (12).
5. The liftable heat-insulating cover for a tunnel-type steaming equipment according to claim 1, characterized in that: The positioning component (5) includes limiting rods (15) symmetrically distributed on both sides of the frame body (1). The limiting rods (15) are provided with sliding grooves (16). The two ends of the heat insulation cover (2) are provided with sliders that slide in cooperation with the sliding grooves (16).
6. The liftable heat-insulating cover for a tunnel-type steaming equipment according to claim 5, characterized in that: The top of the limiting rod (15) is provided with a detachable limiting block (17), which is made of polyurethane material.