A dryer for agricultural product quality detection
Patent Information
- Application Number
- CN202521916598.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-06
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-09-06
AI Technical Summary
[0003]目前的农产品质量检测用干燥器在使用过程中,多采用传统箱式静态烘干,容易出现物料完全静态堆叠,导致热风优先从阻力小的箱体边缘、物料缝隙流过,而非均匀穿透物料层,导致干燥效率低
[0016]通过设置干燥盒和盖板,方便将农产品样品置入干燥盒内,干燥盒的前后两侧以及底部均设置第二钢丝网,盖板的顶部设置第一钢丝网,有利于形成多方位无遮挡通风结构,再通过箱体内两侧的左框架和右框架对其进行固定限位,随后开启暖风机,方便将暖风送入进箱体内,同时开启伺服电机,驱动下方的第二轴杆旋转,在上下两侧同步轮以及同步带的配合下,方便带动上下两侧的干燥盒旋转,内部农产品样品会持续翻滚、打散,避免传统堆叠中下层物料被上层遮挡、湿气滞留的问题,且旋转过程中能热风能从干燥盒的上下、前后多方向穿透物料,进一步提高了干燥效率。
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Figure CN224838255U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural product quality testing technology, specifically to a dryer for agricultural product quality testing. Background Technology
[0002] Agricultural product quality testing refers to the process of inspecting and judging the safety, quality, and nutritional components of agricultural products (including grains, vegetables, fruits, livestock and poultry products, aquatic products, etc.) using professional equipment and scientific methods. The desiccant is not directly used for testing indicators, but rather to provide a precise sample pretreatment environment for testing. For example, some agricultural product samples need to be stored for a long time before testing. If they are placed directly in the air, they will absorb moisture and cause the samples to clump together, affecting subsequent processing such as crushing and dissolving.
[0003] Currently, agricultural product quality testing dryers mostly use traditional box-type static drying, which easily leads to materials being completely statically stacked. This causes hot air to flow preferentially from the edges of the box and the gaps between materials where resistance is low, rather than penetrating the material layer evenly, resulting in low drying efficiency. Utility Model Content
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A dryer for agricultural product quality testing includes:
[0006] The box has an air supply mechanism on its right side, an exhaust pipe connected to the top of the box, and a pair of operating ports on the front side of the box from top to bottom.
[0007] A pair of bearings are provided on the left and right sides of the housing and at positions corresponding to the operating ports. A second shaft and a first shaft are rotatably connected inside the pair of bearings. A right frame and a left frame are fixedly connected to adjacent ends of the second shaft and the first shaft, respectively. A pair of clamping mechanisms are provided on the top of the right frame and the left frame, and a driving mechanism is provided at the other end of the second shaft.
[0008] A drying box is slidably connected to the inner sides of the right frame and the left frame. A cover plate is connected to the top of the drying box. Second wire mesh is provided on the front, back, sides and bottom of the drying box. A first wire mesh is provided on the top of the cover plate.
[0009] In one possible implementation, the drive mechanism includes a servo motor, the bottom of which is fixedly connected to the outside of the housing, one end of the output shaft of the servo motor is fixedly connected to a second shaft, and synchronous pulleys are connected to the outer sides of the second shaft on both the upper and lower sides, with a synchronous belt sleeved on the outer side of a pair of synchronous pulleys.
[0010] In one possible implementation, the clamping mechanism includes an electric push rod, one end of which is connected to a clamping plate.
[0011] In one possible implementation, the clamp is configured in an L-shape.
[0012] In one possible implementation, the air supply mechanism includes a heater, one end of the heater's air outlet is connected to a T-shaped pipe, both ends of the T-shaped pipe are connected to L-shaped ducts, one end of the L-shaped duct extends into the interior of the housing, and several air supply pipes are connected to the outer side of the L-shaped duct from top to bottom.
[0013] In one possible implementation, a pair of slots are provided on both the front and rear sides of the drying box, and a buckle plate is connected inside the slot. The bottom end of the buckle plate is fixedly connected to the cover plate.
[0014] In one possible implementation, guide rails are connected to the upper and lower sides of the front side of the housing near the operating port, and a door panel is slidably connected to the inner side of a pair of guide rails.
[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0016] By setting up a drying box and a cover, it is convenient to place agricultural product samples into the drying box. A second wire mesh is set on the front, back, and bottom of the drying box, and a first wire mesh is set on the top of the cover, which helps to form a multi-directional unobstructed ventilation structure. The left and right frames on both sides of the box are used to fix and limit the drying. Then, the warm air fan is turned on to deliver warm air into the box. At the same time, the servo motor is turned on to drive the second shaft at the bottom to rotate. With the cooperation of the synchronous pulleys and synchronous belts on the upper and lower sides, the drying boxes on the upper and lower sides can be rotated. The agricultural product samples inside will continuously tumble and disperse, avoiding the problem of the lower layer of material being blocked by the upper layer and moisture retention in traditional stacking. During the rotation, hot air can penetrate the material from the top, bottom, front, and back of the drying box in multiple directions, further improving the drying efficiency. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 This is one of the overall structural schematic diagrams of this utility model;
[0019] Figure 2 This is the second schematic diagram of the overall structure of this utility model;
[0020] Figure 3 This is a side sectional view of the housing of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the left frame, right frame, and drying box of this utility model;
[0022] Figure 5 This is an exploded view of the drying box and cover of this utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Exhaust pipe; 2. Guide rail; 3. Door panel; 4. Box body; 5. Synchronous pulley; 6. Synchronous belt; 7. Servo motor; 8. T-shaped pipe; 9. Heater; 10. L-shaped air duct; 11. Bearing; 12. First shaft; 13. Electric push rod; 14. Operating port; 15. Left frame; 16. Drying box; 17. Air supply duct; 18. Right frame; 19. Second shaft; 20. First wire mesh; 21. Cover plate; 22. Second wire mesh; 23. Buckle plate; 24. Slot; 25. Clamping plate. Detailed Implementation
[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0026] This application provides a dryer for agricultural product quality testing, thereby solving the problems in the prior art.
[0027] The technical solution in this application is to solve the above problems, and the overall approach is as follows:
[0028] like Figures 1-5 As shown, a dryer for agricultural product quality testing includes:
[0029] Box 4, with an air supply mechanism on the right side of box 4, an exhaust pipe 1 connected to the top of box 4, and a pair of operation ports 14 opened from top to bottom on the front side of box 4.
[0030] A pair of bearings 11 are provided on the left and right sides of the housing 4 and at positions corresponding to the operation port 14. The second shaft 19 and the first shaft 12 are rotatably connected inside the pair of bearings 11. The right frame 18 and the left frame 15 are fixedly connected to the adjacent ends of the second shaft 19 and the first shaft 12, respectively. A pair of clamping mechanisms are provided on the top of the right frame 18 and the left frame 15, and a driving mechanism is provided at the other end of the second shaft 19.
[0031] A drying box 16 is slidably connected to the inner side of the right frame 18 and the left frame 15. A cover plate 21 is connected to the top of the drying box 16. A second wire mesh 22 is provided on the front, back, sides and bottom of the drying box 16. A first wire mesh 20 is provided on the top of the cover plate 21.
[0032] In some examples, the drive mechanism includes a servo motor 7, the bottom of which is fixedly connected to the outside of the housing 4. One end of the output shaft of the servo motor 7 is fixedly connected to the second shaft 19. Synchronous pulleys 5 are connected to the outside of the second shaft 19 on both the upper and lower sides. A synchronous belt 6 is sleeved on the outside of the pair of synchronous pulleys 5. When the servo motor 7 is turned on, the lower second shaft 19 is driven to rotate and the synchronous pulleys 5 rotate synchronously. With the cooperation of the upper and lower synchronous pulleys 5 and the synchronous belt 6, the upper and lower drying boxes 16 can be easily rotated.
[0033] In some examples, the clamping mechanism includes an electric push rod 13, one end of which is connected to a clamping plate 25. After the drying box 16 is fed into the left frame 15 and right frame 18 on both sides, the top electric push rod 13 is activated to drive the clamping plate 25 to descend, thus completing the positioning of the drying box 16.
[0034] In some examples, the clamping plate 25 is set in an L-shape to facilitate clamping and positioning of the four right-angled sides of the drying box 16.
[0035] In some examples, the air supply mechanism includes a heater 9, one end of which is connected to a T-pipe 8. Both ends of the T-pipe 8 are connected to L-shaped air ducts 10. One end of the L-shaped air duct 10 extends into the interior of the housing 4. Several air supply pipes 17 are connected from top to bottom to the outside of the L-shaped air duct 10. When the heater 9 is turned on, warm air is easily delivered into the housing 4 through the T-pipe 8 and a pair of L-shaped air ducts 10, and then sprayed out through the multiple air supply pipes 17.
[0036] In some examples, a pair of slots 24 are provided on both the front and rear sides of the drying box 16. A buckle plate 23 is connected inside the slot 24. The bottom end of the buckle plate 23 is fixedly connected to the cover plate 21. With the help of the slots 24 and the buckle plate 23, it is convenient to disassemble and assemble the cover plate 21.
[0037] In some examples, the front side of the housing 4 is connected to the upper and lower sides near the operation port 14, and the inner side of the pair of guide rails 2 is slidably connected to the door panel 3, which makes it easy to open the operation port 14 and remove or install the drying box 16 inside the left frame 15 and right frame 18 on both sides.
[0038] This invention places agricultural product samples into a drying box 16. The drying box 16 has second wire mesh 22 on its front, back, and bottom sides, and a first wire mesh 20 on the top of the cover plate 21, facilitating a multi-directional, unobstructed ventilation structure. The samples are then fixed and limited by the left frame 15 and right frame 18 on both sides of the box body 4. A heater 9 is then turned on to deliver warm air into the box body 4. Simultaneously, a servo motor 7 is activated to drive the second shaft 19 below to rotate. With the cooperation of the synchronous wheels 5 and synchronous belts 6 on the upper and lower sides, the drying boxes 16 on both sides rotate, causing the agricultural product samples inside to continuously tumble and disperse. This avoids the problem of lower-layer materials being blocked by upper layers and moisture retention in traditional stacking. Furthermore, during rotation, hot air can penetrate the materials from multiple directions (up, down, front, and back) of the drying box 16, further improving drying efficiency.
[0039] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A dryer for agricultural product quality testing, characterized in that, include: Box (4), the right side of the box (4) is provided with an air supply mechanism, the top of the box (4) is connected to an exhaust pipe (1), and the front side of the box (4) is provided with a pair of operation ports (14) from top to bottom. A pair of bearings (11) are provided on the left and right sides of the housing (4) and at positions corresponding to the operation port (14). A second shaft (19) and a first shaft (12) are rotatably connected inside the pair of bearings (11). A right frame (18) and a left frame (15) are fixedly connected to the adjacent ends of the second shaft (19) and the first shaft (12). A pair of clamping mechanisms are provided on the top of the right frame (18) and the left frame (15). A driving mechanism is provided at the other end of the second shaft (19). A drying box (16) is slidably connected to the inner side of the right frame (18) and the left frame (15). A cover plate (21) is connected to the top of the drying box (16). A second wire mesh (22) is provided on the front and back sides and the bottom of the drying box (16). A first wire mesh (20) is provided on the top of the cover plate (21).
2. The dryer for agricultural product quality testing according to claim 1, characterized in that: The drive mechanism includes a servo motor (7), the bottom of which is fixedly connected to the outside of the housing (4), one end of the output shaft of the servo motor (7) is fixedly connected to the second shaft (19), and the outer sides of the second shaft (19) on both the upper and lower sides are connected to synchronous pulleys (5), and a synchronous belt (6) is sleeved on the outer side of a pair of synchronous pulleys (5).
3. A dryer for agricultural product quality testing according to claim 1, characterized in that: The clamping mechanism includes an electric push rod (13), and one end of the output shaft of the electric push rod (13) is connected to a clamping plate (25).
4. A dryer for agricultural product quality testing according to claim 3, characterized in that: The clamp (25) is configured in an L-shape.
5. A dryer for agricultural product quality testing according to claim 1, characterized in that: The air supply mechanism includes a heater (9), one end of the air outlet of the heater (9) is connected to a three-way pipe (8), both ends of the three-way pipe (8) are connected to L-shaped air ducts (10), one end of the L-shaped air duct (10) extends into the interior of the box (4), and several air supply pipes (17) are connected from top to bottom on the outside of the L-shaped air duct (10).
6. A dryer for agricultural product quality testing according to claim 1, characterized in that: The drying box (16) has a pair of slots (24) on both the front and back sides. The slots (24) are connected to a buckle plate (23), and the bottom end of the buckle plate (23) is fixedly connected to the cover plate (21).
7. A dryer for agricultural product quality testing according to claim 1, characterized in that: The front side of the housing (4) near the operation port (14) is connected to guide rails (2) on both the upper and lower sides, and a door panel (3) is slidably connected to the inner side of a pair of guide rails (2).