Multi-layer hot air circulation drying structure for dried meat

By combining the rotating and drying components, the problem of uneven drying in existing multi-layer hot air circulation drying structures for dried meat is solved, achieving uniform heating and drying of meat and improving the quality and shelf life of dried meat.

CN223896476UActive Publication Date: 2026-02-10ZHEJIANG GONGSHANG UNIVERSITY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520425817.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-10
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

The existing multi-layer hot air circulation drying structure for dried meat cannot dry the meat evenly, resulting in different rates of moisture evaporation on the surface and inside of the meat, which affects the taste and shelf life of the dried meat.

Method used

The design incorporates a rotating component and a drying component. A drive motor drives the transmission rod and support plate to rotate the hook. Combined with a worm gear and belt pulley transmission system, this achieves uniform rotation of the meat and hot air circulation. A one-way valve controls the airflow, creating a reciprocating piston effect to ensure uniform drying.

Benefits of technology

It achieves uniform heating and drying of all parts of the meat, improving the quality, taste, and shelf life of the dried meat.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223896476U_ABST
    Figure CN223896476U_ABST
Patent Text Reader

Abstract

The utility model discloses a multi-layer hot air circulation drying structure for dried meat, and relates to the technical field of drying structures. The drying device comprises a drying box, wherein air suction boxes are fixedly connected to the two sides of the drying box; a rotating assembly is arranged in the drying box and comprises a support, the support is fixedly connected to the top of the drying box, a transmission motor is fixedly connected to the top of the support, a transmission rod is fixedly connected to the output end of the transmission motor, a supporting plate is fixedly connected to the surface of the transmission rod, and a hook is fixedly connected to the bottom of the supporting plate. Through the work of the transmission motor, the transmission rod can be driven to rotate, the transmission rod drives the supporting plate to rotate, the supporting plate drives the hook to rotate, and the hook drives meat to rotate, so that uniform rotation of the meat in the drying process is realized, and all parts of the meat can be uniformly heated and dried by hot air; therefore, the quality, the taste and the preservation property of the dried meat are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of drying structure technology, and in particular relates to a multi-layer hot air circulation drying structure for dried meat. Background Technology

[0002] The multi-layer hot air circulation drying structure for dried meat primarily functions by controlling temperature, humidity, and airflow to promote the evaporation of moisture from the meat's interior. This reduces the meat's moisture content, extends its shelf life, and preserves its flavor and nutrients, thereby maintaining its texture, taste, and appearance. Ultimately, this results in safe, stable, and long-term storage.

[0003] In existing technologies, multi-layer hot air circulation drying structures for dried meat mostly involve hanging the meat on hooks for drying. This drying method cannot dry the meat evenly, resulting in different rates of moisture evaporation between the surface and the interior of the meat. This leads to an over-drying outer layer and a moist inner layer, which not only affects the taste and quality of the dried meat but also reduces its shelf life.

[0004] To address these issues, we have developed a multi-layer hot air circulation drying structure for dried meat. Utility Model Content

[0005] The purpose of this invention is to provide a multi-layer hot air circulation drying structure for dried meat. By combining the rotating component and the drying component, it solves the problem that the existing multi-layer hot air circulation drying structure for dried meat cannot dry meat evenly.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to a multi-layer hot air circulation drying structure for dried meat, comprising a drying chamber with suction boxes fixedly connected to both sides; a rotating assembly is provided inside the drying chamber, the rotating assembly including a support frame fixedly connected to the top of the drying chamber, a drive motor fixedly connected to the top of the support frame, a drive rod fixedly connected to the output end of the drive motor, a support plate fixedly connected to the surface of the drive rod, and a hook fixedly connected to the bottom of the support plate; a drying assembly is provided inside the suction boxes, the drying assembly including a suction pipe connecting the top and bottom of the suction box, an air blowing pipe connected to the top and bottom of one side of the suction box, and a heating plate fixedly connected to the top and bottom of one side of the inner wall of the suction box.

[0008] The present invention is further configured such that a rotating rod is provided on the top of the drying box, a worm gear is fixedly connected to the surface of the rotating rod, a worm is fixedly connected to the top of the surface of the transmission rod, and first pulleys are fixedly connected to both sides of the surface of the rotating rod. A drive rod is rotatably connected inside the suction box, and a second pulley is fixedly connected to one side of the surface of the drive rod.

[0009] The present invention is further configured such that a circular plate is fixedly connected to one end of the drive rod, a connecting block is fixedly connected to the top of one side of the circular plate, a movable plate is provided inside the suction box, the connecting block is slidably connected to the inside of the movable plate, a push rod is fixedly connected to the top and bottom of the movable plate, and a piston plate is fixedly connected to the top of the push rod.

[0010] The present invention is further configured such that a sliding groove is provided inside the movable plate, and the connecting block is slidably connected inside the sliding groove.

[0011] The present invention is further configured such that a first one-way valve is provided on the surface of the suction pipe, and a second one-way valve is provided on the surface of the blowing pipe.

[0012] The present invention is further configured such that a door is movably connected to one side of the drying oven via a hinge, and an observation slot is provided at the top of one side of the door, with an observation window fixedly connected inside the observation slot.

[0013] The present invention is further provided that a ventilation groove is provided on the top side of the air suction box, and a dustproof plate is fixedly connected inside the ventilation groove.

[0014] The present invention has the following beneficial effects.

[0015] 1. This utility model uses a drive motor to rotate a drive rod, which in turn rotates a support plate, which in turn rotates a hook, which in turn rotates the meat. This ensures that the meat rotates evenly during the drying process, guaranteeing that all parts of the meat are evenly heated and dried by hot air, thereby improving the quality, taste, and shelf life of the dried meat.

[0016] 2. This utility model can also drive the worm gear to rotate by rotating the transmission rod. The worm gear drives the worm wheel to rotate, the worm wheel drives the rotating rod to rotate, the rotating rod drives the first pulley to rotate, the first pulley drives the second pulley to rotate via a belt, the second pulley drives the drive rod to rotate, the drive rod drives the circular plate to rotate, the circular plate drives the connecting block to rotate, the connecting block drives the movable plate to move, the movable plate drives the push rod to move, and the push rod drives the piston plate to move. When the piston plate moves upward, the first one-way valve closes and the second one-way valve opens, so the air inside the suction box will be blown onto the surface of the meat through the air blowing pipe. When the piston plate moves downward, the first one-way valve opens and the second one-way valve closes, so the air in the outer shell enters into the suction box through the suction pipe, and then the heating plate heats it. This process is repeated to achieve the purpose of the reciprocating piston, thereby drying the meat evenly. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0018] Figure 1 This is a three-dimensional diagram of a multi-layer hot air circulation drying structure for dried meat.

[0019] Figure 2 This is a schematic diagram of the internal structure of the drying chamber in a multi-layer hot air circulation drying structure for dried meat.

[0020] Figure 3 This is a schematic diagram of the internal structure of the suction box in a multi-layer hot air circulation drying structure for dried meat.

[0021] Figure 4 This is a schematic diagram of the rotating component and the drying component in a multi-layer hot air circulation drying structure for dried meat.

[0022] In the attached diagram: 1. Drying oven; 2. Suction box; 3. Support frame; 4. Drive motor; 5. Drive rod; 6. Support plate; 7. Hook; 8. Suction pipe; 9. Air blowing pipe; 10. Heating plate; 11. Rotating rod; 12. Worm gear; 13. Worm; 14. First pulley; 15. Drive rod; 16. Second pulley; 17. Circular plate; 18. Connecting block; 19. Movable plate; 20. Push rod; 21. Piston plate; 22. First check valve; 23. Second check valve. Detailed Implementation

[0023] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Example 1

[0025] Please see Figure 1-4This utility model is a multi-layer hot air circulation drying structure for dried meat, including a drying box 1, with suction boxes 2 fixedly connected to both sides of the drying box 1; a rotating assembly is provided inside the drying box 1, the rotating assembly includes a support 3, the support 3 is fixedly connected to the top of the drying box 1, a drive motor 4 is fixedly connected to the top of the support 3, a drive rod 5 is fixedly connected to the output end of the drive motor 4, a support plate 6 is fixedly connected to the surface of the drive rod 5, and a hook 7 is fixedly connected to the bottom of the support plate 6; a drying assembly is provided inside the suction box 2, the drying assembly includes a suction pipe 8, the suction pipe 8 connects to the top and bottom of the suction box 2, an air blowing pipe 9 is connected to the top and bottom of one side of the suction box 2, and a heating plate 10 is fixedly connected to the top and bottom of one side of the inner wall of the suction box 2.

[0026] Specifically: There are two suction boxes 2, which are fixed on both sides of the drying box 1 respectively. The bottom of the transmission rod 5 is rotatably connected to the bottom of the inner cavity of the drying box 1 through a rotating shaft, and its top is fixedly connected to the output end of the transmission motor 4. There are four suction pipes 8, which are connected to the top and bottom of the suction box 2 respectively. A filter plate is fixedly connected inside the suction pipe 8. The filter plate can filter particles in the air to prevent particles from contaminating the meat. There are four air blowing pipes 9, which are connected to the top and bottom of one side of the suction box 2 respectively. The heating plate 10 can heat the air to facilitate the subsequent drying work.

[0027] Example 2

[0028] Please see Figure 1-4 Based on Embodiment 1, a rotating rod 11 is provided on the top of the drying oven 1. A worm gear 12 is fixedly connected to the surface of the rotating rod 11. A worm gear 13 is fixedly connected to the top of the surface of the transmission rod 5. First pulleys 14 are fixedly connected to both sides of the surface of the rotating rod 11. A drive rod 15 is rotatably connected inside the suction box 2. A second pulley 16 is fixedly connected to one side of the surface of the drive rod 15. A circular plate 17 is fixedly connected to one end of the drive rod 15. A connecting block 18 is fixedly connected to the top of one side of the circular plate 17. A movable plate 19 is provided inside the suction box 2. The connecting block 18 is slidably connected to the movable plate 19. Inside the plate 19, push rods 20 are fixedly connected to the top and bottom of the movable plate 19. A piston plate 21 is fixedly connected to the top of the push rod 20. A sliding groove is opened inside the movable plate 19. The connecting block 18 is slidably connected inside the sliding groove. A first one-way valve 22 is provided on the surface of the suction pipe 8. A second one-way valve 23 is provided on the surface of the blowing pipe 9. A door is movably connected to one side of the drying box 1 via a hinge. An observation groove is opened on the top of one side of the door. An observation window is fixedly connected inside the observation groove. A ventilation groove is opened on the top of one side of the suction box 2. A dustproof plate is fixedly connected inside the ventilation groove.

[0029] Specifically: A mounting plate is fixedly connected to one side of the top of the suction box 2. Both sides of the rotating rod 11 are rotatably connected to the inside of the mounting plate through rotating shafts. The worm gear 12 and the worm 13 mesh with each other. The first pulley 14 and the second pulley 16 are connected by belt drive. The drive rod 15 is rotatably connected to the inside of the suction box 2 through bearings. The circular plate 17 connecting block 18 can drive the push rod 20 to move through the movable plate 19, thereby realizing the purpose of reciprocating piston. The sliding groove can facilitate the movement of the movable plate 19 by the connecting block 18. The first one-way valve 22 and the second one-way valve 23 can control the air flow. The ventilation groove can exhaust excess air inside the drying box. The dustproof plate can prevent external dust from entering the inside of the drying box 1.

[0030] The working principle of this utility model is as follows: When meat needs to be dried, the user starts the transmission motor 4 through the external controller. The transmission motor 4 drives the transmission rod 5 to rotate, the transmission rod 5 drives the support plate 6 to rotate, the support plate 6 drives the hook 7 to rotate, and the hook 7 drives the meat to rotate. This achieves uniform rotation of the meat during the drying process, ensuring that all parts of the meat are evenly heated and dried by hot air, thereby improving the quality, taste and shelf life of the dried meat.

[0031] Simultaneously, the transmission rod 5 can also drive the worm gear 13 to rotate, the worm gear 13 drives the worm wheel 12 to rotate, the worm wheel 12 drives the rotating rod 11 to rotate, the rotating rod 11 drives the first pulley 14 to rotate, the first pulley 14 drives the second pulley 16 to rotate via a belt, the second pulley 16 drives the drive rod 15 to rotate, the drive rod 15 drives the circular plate 17 to rotate, the circular plate 17 drives the connecting block 18 to rotate, the connecting block 18 drives the movable plate 19 to move, the movable plate 19 drives the push rod 20 to move, the push rod 20 drives the piston plate 21 to move, when the piston plate 21... When the piston plate moves upward, the first one-way valve 22 closes and the second one-way valve 23 opens, so the air inside the suction box 2 will be blown onto the surface of the meat through the air blowing pipe 9. When the piston plate 21 moves downward, the first one-way valve 22 opens and the second one-way valve 23 closes, so the air from the outer shell enters the suction box 2 through the suction pipe 8, and the filter plate will also filter the air to prevent particles in the air from affecting the meat. Then the heating plate 10 will heat the filtered air. This process is repeated to achieve the purpose of the reciprocating piston, thereby drying the meat evenly.

[0032] All standard parts used in this invention can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through the control unit. The control circuit of the control unit can be implemented by simple programming by those skilled in the art, which is common knowledge in the field. Therefore, the control method and circuit connection will not be explained in detail in this invention.

[0033] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A multi-layer hot air circulation drying structure for dried meat, comprising a drying chamber (1), characterized in that: The drying box (1) is fixedly connected to suction boxes (2) on both sides; The drying box (1) is equipped with a rotating component inside. The rotating component includes a support (3). The support (3) is fixedly connected to the top of the drying box (1). A transmission motor (4) is fixedly connected to the top of the support (3). A transmission rod (5) is fixedly connected to the output end of the transmission motor (4). A support plate (6) is fixedly connected to the surface of the transmission rod (5). A hook (7) is fixedly connected to the bottom of the support plate (6). The suction box (2) is equipped with a drying component, which includes a suction pipe (8). The suction pipe (8) is connected to the top and bottom of the suction box (2). The top and bottom of one side of the suction box (2) are connected to an air blowing pipe (9). The top and bottom of one side of the inner wall of the suction box (2) are fixedly connected to a heating plate (10).

2. The multi-layer hot air circulation drying structure for dried meat according to claim 1, characterized in that: The top of the drying box (1) is provided with a rotating rod (11), a worm gear (12) is fixedly connected to the surface of the rotating rod (11), a worm (13) is fixedly connected to the top of the surface of the transmission rod (5), and a first pulley (14) is fixedly connected to both sides of the surface of the rotating rod (11). The inside of the suction box (2) is rotatably connected with a drive rod (15), and a second pulley (16) is fixedly connected to one side of the surface of the drive rod (15).

3. The multi-layer hot air circulation drying structure for dried meat according to claim 2, characterized in that: One end of the drive rod (15) is fixedly connected to a circular plate (17), and a connecting block (18) is fixedly connected to the top of one side of the circular plate (17). A movable plate (19) is provided inside the suction box (2). The connecting block (18) is slidably connected inside the movable plate (19). Push rods (20) are fixedly connected to the top and bottom of the movable plate (19). A piston plate (21) is fixedly connected to the top of the push rod (20).

4. The multi-layer hot air circulation drying structure for dried meat according to claim 3, characterized in that: The movable plate (19) has a sliding groove inside, and the connecting block (18) is slidably connected inside the sliding groove.

5. The multi-layer hot air circulation drying structure for dried meat according to claim 1, characterized in that: The surface of the suction pipe (8) is provided with a first one-way valve (22), and the surface of the blowing pipe (9) is provided with a second one-way valve (23).

6. The multi-layer hot air circulation drying structure for dried meat according to claim 1, characterized in that: The drying oven (1) has a door connected to one side by a hinge, and an observation slot is provided on the top of one side of the door. An observation window is fixedly connected inside the observation slot.

7. The multi-layer hot air circulation drying structure for dried meat according to claim 1, characterized in that: The top of one side of the suction box (2) has a ventilation slot, and a dustproof plate is fixedly connected inside the ventilation slot.