Rotary heating box with uniform heating function
By using a rotary heating box design, which utilizes a motor-driven rotating rod and a spiral heating wire for heating, combined with a fan blowing hot air, the problem of uneven heating is solved, achieving uniform heating and convenient handling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI CALCIUM CRYSTAL TECH CO LTD
- Filing Date
- 2025-02-26
- Publication Date
- 2026-05-01
AI Technical Summary
Existing heating boxes cause uneven heating because the materials remain stationary during heating, which affects the heating effect.
The rotary design uses a motor to drive the active and driven bevel gears to rotate the rotating rod. Combined with the design of spiral heating wires and branch tubes, it achieves rotary heating of materials and uses a fan to blow out hot air for uniform heating.
It achieves uniform heating of materials, improves heating effect, and facilitates material handling through the design of the placement components.
Smart Images

Figure CN224188971U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating box technology, specifically a rotary heating box that provides uniform heating. Background Technology
[0002] A heating box is generally a device composed of heating elements and accessories. A heating box refers to a combination of a series of mechanical devices that heat objects or other objects through certain technical means. Popular heating technologies are mainly microwave drying, infrared heating, electromagnetic heating and hot air heating.
[0003] The heating zone inside existing heating boxes is generally a simple chamber where the material is placed in one place and left stationary to achieve heating.
[0004] However, existing heating boxes require materials to be placed in one place and left stationary, which is not conducive to uniform heating and affects the heating effect. To address the above problems, a rotary heating box with uniform heating is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a rotary heating box that provides uniform heating, which solves the problem in the prior art where materials are placed in one place and left stationary, which is not conducive to uniform heating and affects the heating effect.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rotary heating box for uniform heating, comprising a box body, with outer shells fixedly connected to the top and bottom of the box body, filter plates fixedly connected to opposite sides of the two outer shells, spiral heating wires provided on one side of the two filter plates, and fixed plates fixedly connected to opposite sides of the two outer shells, a fan fixedly connected to the front side of the outer wall of the box body, a T-pipe passing through and fixedly connected to one side of the fan, connecting pipes passing through and fixedly connected to both ends of the T-pipe, and evenly distributed branch pipes passing through and fixedly connected to one side of the outer ring of the two connecting pipes, a motor fixedly connected to the right side of the outer wall of the box body, a transmission rod fixedly connected to the output end of the motor passing through the box body, a driving bevel gear fixedly connected to the left end of the transmission rod, a driven bevel gear meshing with one side of the outer ring of the driving bevel gear, a rotating rod fixedly connected to the top of the driven bevel gear, two collars fixedly connected to the outer ring of the rotating rod, and placement components fixedly connected to both ends of the two collars.
[0007] By adopting the above technical solution, the motor is started to work, driving the active bevel gear to rotate, and then the driven bevel gear rotates to drive the rotating rod to rotate, which can make the material placed inside rotate, and then the spiral heating wire is heated by electricity in a spiral shape.
[0008] As a further description of the above technical solution: the placement assembly includes a support frame, which is fixedly connected to a collar. A placement box is provided at the bottom of the inner wall of the support frame. Insert plates are fixedly connected to both the left and right sides of the outer wall of the placement box. Grooves are provided on both the left and right sides of the inner wall of the support frame. A placement box is fixedly connected between the two insert plates. Two limiting holes are provided on one side of the support frame. Limiting rings are fixedly connected to the inner walls of the two limiting holes. Support rods are slidably connected to the inner rings of the two limiting rings. Springs are sleeved on the outer rings of the two support rods. Pressure plates are fixedly connected to one side of the outer rings of the two support rods.
[0009] By adopting the above technical solution, the placement of components makes it easy to retrieve materials.
[0010] As a further description of the above technical solution: the branch pipe and the fixing plate are connected through and fixedly connected.
[0011] By adopting the above technical solution, the branch pipe can simultaneously blow hot air to different places.
[0012] As a further description of the above technical solution: a filter plate is rotatably connected to the top of the rotating rod, and a filter plate is rotatably connected to the bottom of the driven bevel gear.
[0013] By adopting the above technical solution, the filter plate facilitates the dissipation of heat.
[0014] As a further description of the above technical solution: the outer ring of the transmission rod is rotatably connected to a support plate, and a filter plate is fixedly connected to the bottom of the support plate.
[0015] By adopting the above technical solution, the support plate is connected to the transmission rod for support.
[0016] As a further description of the above technical solution: the inner wall of the groove is slidably connected with an insert plate.
[0017] By adopting the above technical solution, the insert plate slides within the groove.
[0018] As a further description of the above technical solution: a pinch block is fixedly connected to one side of the pressure plate, and an insert plate is provided on the other side of the pressure plate.
[0019] By adopting the above technical solution, the pressure plate limits the position of the insertion plate.
[0020] As a further description of the above technical solution: support legs are fixedly connected at the four corners of the bottom of the outer wall of the box, and a box door is rotatably connected to one side of the outer wall of the box.
[0021] By adopting the above technical solution, the outriggers support the box.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] 1. This utility model provides a rotary heating box for uniform heating. It consists of an outer shell, a spiral heating wire, branch pipes, a filter plate, and a rotating rod. When the motor is started, it drives the active bevel gear to rotate. Then, the driven bevel gear rotates, which drives the rotating rod to rotate, so that the material placed inside can rotate. Then, the spiral heating wire is energized in a spiral shape to heat the material. At the same time, the fan is started and blows heat out from the upper and lower distributed branch pipes, so that the heat can be diffused into the box, which is conducive to uniform heating of the material and improves the heating effect.
[0024] 2. The present invention provides a rotary heating box for uniform heating. The material to be heated is placed in the placement box through a placement box, a support frame, a insert plate, a pressure plate, and a spring. The insert plate is inserted into the groove and slid. Then, the pinch block is pinched to move one side of the pressure plate. The support rod slides in the limiting ring, and the spring contracts, which makes the pressure plate rotate. After that, the pinch block is released, the spring rebounds, and the insert plate is limited, making it easy to pick up and use. Attached Figure Description
[0025] Figure 1 This is a perspective view of the overall structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the internal structure of the box of this utility model;
[0027] Figure 3 This is an exploded view of the outer shell structure of this utility model;
[0028] Figure 4 This is an exploded view of the support frame structure of this utility model;
[0029] Figure 5 This is an exploded view of the pressure plate structure of this utility model.
[0030] In the diagram: 1. Box body; 2. Box door; 3. Outer shell; 4. Support leg; 5. Spiral heating wire; 6. Fixing plate; 7. Fan; 8. T-pipe; 9. Filter plate; 10. Connecting pipe; 11. Branch pipe; 12. Motor; 13. Transmission rod; 14. Support plate; 15. Driving bevel gear; 16. Rotating rod; 17. Collar; 18. Placement box; 19. Driven bevel gear; 20. Support frame; 21. Groove; 22. Insert plate; 23. Pressure plate; 24. Limiting ring; 25. Support rod; 26. Spring; 27. Kneading block; 28. Limiting hole. Detailed Implementation
[0031] 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 described embodiments 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0033] Combination Figure 1 This utility model discloses a rotary heating box for uniform heating, comprising a box body 1, with outer shells 3 fixedly connected to the top and bottom of the box body 1. Filter plates 9 are fixedly connected to opposite sides of the two outer shells 3. The filter plates 9 facilitate heat dissipation and filter dust. Branch pipes 11 pass through and are fixedly connected to fixed plates 6. Filter plates 9 are rotatably connected to the top of rotating rod 16 and to the bottom of driven bevel gear 19. Support plates 14 are rotatably connected to the outer ring of transmission rod 13. Support plates 14 limit the movement of driving bevel gear 15 to increase stability. Filter plates 9 are fixedly connected to the bottom of support plates 14. Insert plates 22 are slidably connected to the inner wall of groove 21. When insert plates 22 are inserted into groove 21, placement boxes 18 can be installed. A pinch block 27 is fixedly connected to one side of pressure plate 23, limiting the movement of insert plates 22. Insert plates 22 are provided on the other side of pressure plate 23. Support legs 4 are fixedly connected to the four corners of the bottom of the outer wall of the box body 1. A box door 2 is rotatably connected to one side of the outer wall of the box body 1.
[0034] Combination Figure 2 and Figure 3Two filter plates 9 are equipped with spiral heating wires 5 on one side. Two outer shells 3 are fixedly connected to fixed plates 6 on opposite sides. A fan 7 is fixedly connected to the front of the outer wall of the housing 1. When the fan is working, it blows the heat from inside the outer shell 3 into the housing 1. A three-way pipe 8 is passed through and fixedly connected to one side of the fan 7. Connecting pipes 10 are passed through and fixedly connected to both ends of the three-way pipe 8. Evenly distributed branch pipes 11 are passed through and fixedly connected to one side of the outer ring of each of the two connecting pipes 10. The presence of multiple branch pipes 11 increases the diffusion range. A motor 12 is fixedly connected to the right side of the outer wall of the housing 1. The output end of motor 12 passes through housing 1 and is fixedly connected to transmission rod 13. When motor 12 is working, it drives the active bevel gear 15 to rotate, and then drives the driven bevel gear 19 to rotate. The left end of transmission rod 13 is fixedly connected to active bevel gear 15. The outer ring of active bevel gear 15 is meshed with driven bevel gear 19. The top of driven bevel gear 19 is fixedly connected to rotating rod 16. When rotating rod 16 rotates, it drives the placed material to rotate, and then heats it. The outer ring of rotating rod 16 is fixedly connected to two collars 17. The left and right ends of the two collars 17 are fixedly connected to the placement components.
[0035] Combination Figure 4 and Figure 5 The placement assembly includes a support frame 20, which is fixedly connected to a collar 17. A placement box 18 is provided at the bottom of the inner wall of the support frame 20. The placement box 18 is used to store the material to be heated. It is then installed on the support frame 20 using insert plates 22 and grooves 21. Insert plates 22 are fixedly connected to both the left and right sides of the outer wall of the placement box 18. Grooves 21 are provided on both the left and right sides of the inner wall of the support frame 20. The placement box 18 is fixedly connected between the two insert plates 22. Two limiting holes 28 are provided on one side of the support frame 20. Limiting rings 25 are placed in the limiting holes 28. When force is applied to the support rod 25, the spring 26 is compressed, causing the pressure plate 23 to rotate. After releasing the support rod 25, the spring 26 rebounds and limits the movement. Limiting rings 24 are fixedly connected to the inner walls of the two limiting holes 28. Support rods 25 are slidably connected to the inner rings of the two limiting rings 24. Springs 26 are sleeved on the outer rings of the two support rods 25. Pressure plates 23 are fixedly connected to one side of the outer rings of the two support rods 25.
[0036] Working principle: In use, place the material to be heated in the placement box 18, then insert the insert plate 22 into the groove 21 and slide it. Next, pinch the pinch block 27 to move the pressure plate 23 to one side, causing the support rod 25 to slide within the limiting ring 24, compressing the spring 26 and causing the pressure plate 23 to rotate. After releasing the pinch block 27, the spring 26 rebounds, limiting the insertion plate 22 and completing the fixation. When it needs to be removed, pinch the pinch block 27 to rotate the pressure plate 23, releasing the limiting effect on the insertion plate 22 for easy removal. When heating, the motor 12 is started, which drives the transmission rod 13 to rotate, causing the driving bevel gear 15 to rotate. The driven bevel gear 19 rotates, which in turn drives the rotating rod 16 to rotate, causing the material placed inside to rotate. Then, the spiral heating wire 5 is placed in a spiral shape on one side of the filter plate 9 and is energized for heating. At the same time, the fan 7 is started, and the heat is blown out from the upper and lower branch pipes 11, which can dissipate the heat inside the outer shell 3 to the inside of the box 1, so that the material is heated evenly and the heating effect is improved.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rotary heating box for uniform heating, comprising a box body (1), characterized in that: The top and bottom of the housing (1) are fixedly connected to outer shells (3). Filter plates (9) are fixedly connected to opposite sides of the two outer shells (3). Spiral heating wires (5) are provided on one side of the two filter plates (9). Fixing plates (6) are fixedly connected to opposite sides of the two outer shells (3). A fan (7) is fixedly connected to the front of the outer wall of the housing (1). A three-way pipe (8) is passed through and fixedly connected to one side of the fan (7). Connecting pipes (10) are passed through and fixedly connected to both ends of the three-way pipe (8). Uniform heating wires are passed through and fixedly connected to the outer ring of the two connecting pipes (10). The distributed branch pipes (11) are connected to a motor (12) fixedly on the right side of the outer wall of the box (1). The output end of the motor (12) passes through the box (1) and is fixedly connected to a transmission rod (13). The left end of the transmission rod (13) is fixedly connected to a driving bevel gear (15). The outer ring of the driving bevel gear (15) is meshed with a driven bevel gear (19). The top of the driven bevel gear (19) is fixedly connected to a rotating rod (16). The outer ring of the rotating rod (16) is fixedly connected to two collars (17). The left and right ends of the two collars (17) are fixedly connected to placement components.
2. A uniformly heated rotary heating box according to claim 1, characterized in that: The placement assembly includes a support frame (20), which is fixedly connected to a collar (17). A placement box (18) is provided at the bottom of the inner wall of the support frame (20). Insert plates (22) are fixedly connected to the left and right sides of the outer wall of the placement box (18). Grooves (21) are provided on the left and right sides of the inner wall of the support frame (20). The placement box (18) is fixedly connected between the two insert plates (22). Two limiting holes (28) are provided on one side of the support frame (20). Limiting rings (24) are fixedly connected to the inner walls of the two limiting holes (28). Support rods (25) are slidably connected to the inner rings of the two limiting rings (24). Springs (26) are sleeved on the outer rings of the two support rods (25). Pressure plates (23) are fixedly connected to one side of the outer rings of the two support rods (25).
3. A uniformly heated rotary heating box according to claim 1, wherein: The branch pipe (11) is connected to the fixed plate (6) through and fixedly connected.
4. The rotary heating box for uniform heating according to claim 1, characterized in that: The top of the rotating rod (16) is rotatably connected to a filter plate (9), and the bottom of the driven bevel gear (19) is rotatably connected to a filter plate (9).
5. The rotary heating box for uniform heating according to claim 1, characterized in that: The outer ring of the transmission rod (13) is rotatably connected to a support plate (14), and a filter plate (9) is fixedly connected to the bottom of the support plate (14).
6. A uniformly heated rotary oven according to claim 2, wherein: The groove (21) is slidably connected to the inner wall of the groove (21).
7. A uniformly heated rotary heating box as claimed in claim 2, wherein: A pinch block (27) is fixedly connected to one side of the pressure plate (23), and an insert plate (22) is provided on the other side of the pressure plate (23).
8. The rotary heating box for uniform heating according to claim 1, characterized in that: The box (1) has four fixed legs (4) at the bottom corners of the outer wall, and a door (2) is rotatably connected to one side of the outer wall.