A high-efficiency, long-term automatic conveyor dryer
By designing a transmission assembly consisting of drive rollers, conveyor belts, and conveying screws, continuous material conveying and repeated drying were achieved, solving the problem of incomplete drying in existing technologies and improving drying efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANG SU HUO XING TE ZHONG TAO CI YOU XIAN GONG SI
- Filing Date
- 2025-04-25
- Publication Date
- 2026-05-26
AI Technical Summary
Existing automatic conveyor dryers may not be able to dry materials thoroughly in one drying cycle, and they cannot repeatedly convey and dry materials for extended periods, resulting in poor drying performance.
An automatic conveying dryer for extended periods of time was designed, comprising a drive roller, a conveyor belt, a conveying screw, and a hot air blower. The conveyor belt enables continuous conveying and repeated drying of materials through a transmission assembly, and the conveying screw lifts the materials and allows them to fall back onto the conveyor belt for repeated drying.
This allows for repeated drying of materials over a long period, improving the drying effect, ensuring thorough drying, and increasing drying efficiency.
Smart Images

Figure CN224285287U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dryer technology, specifically a high-efficiency, long-term automatic conveying dryer. Background Technology
[0002] An automatic conveyor dryer is a device that integrates automated conveying and drying functions. It is mainly used to transport materials (such as food and industrial products) from one location to another while simultaneously drying them. It is responsible for conveying materials from the input end to the drying area and outputting the materials after drying. The conveying system typically uses conveyor belts, rollers, or chains, selected according to the characteristics of the material and the requirements of the drying process. Automatic conveyor dryers have advantages such as high automation, high drying efficiency, and stable product quality. They are widely used in various industries such as food, pharmaceuticals, chemicals, and textiles for drying various materials, such as vegetables, fruits, medicinal herbs, and industrial products. However, existing automatic conveyor dryers may not be able to completely dry materials in a single drying cycle, and they cannot repeatedly convey and dry materials for extended periods, resulting in poor drying effects. Utility Model Content
[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a high-efficiency long-term automatic conveying dryer, which effectively solves the problem that the existing automatic conveying dryer may not be able to dry the material thoroughly in one drying cycle and cannot repeatedly convey and dry the material for a long time.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency, long-term automatic conveying dryer, comprising a frame, with support legs fixedly installed at both ends of the bottom of the frame, two drive rollers rotatably installed inside the frame, a conveyor belt sleeved between the two drive rollers, a material plate fixedly installed at one end of the frame, a discharge valve fixedly installed in the middle of the material plate, a conveying cylinder fixedly installed at one end of the material plate, the surface of the conveying cylinder fixedly connected to the frame via a connecting arm, a conveying screw rotatably installed at the top inside the conveying cylinder, a material pipe fixedly installed at the upper end of the surface of the conveying cylinder, the material pipe fixedly connected to the frame via two support rods, an installation frame fixedly installed at the top of the frame, a hot air blower fixedly installed inside the top of the installation frame, a drive motor fixedly installed at one end of the frame via a support frame, a transmission assembly provided at the output end of the drive motor, the transmission assembly being connected to the conveying screw and the two drive rollers, when the drive motor is running, power is output to the conveying screw and the two drive rollers through the transmission assembly, causing the two drive rollers to drive the conveyor belt to feed material horizontally, and causing the conveying screw to feed material vertically.
[0005] Preferably, the transmission assembly includes a drive sprocket, which is fixedly installed at the output end of the drive motor. A driven sprocket is provided on one side of the drive sprocket. A first chain is meshed between the driven sprocket and the drive sprocket. Drive rods are fixedly installed on the side of the drive sprocket and the driven sprocket away from the drive motor. The surfaces of the two drive rods are rotatably connected to the workpiece through a rotating sleeve. One end of each drive rod extends into the interior of the workpiece and is fixedly connected to two drive rollers respectively.
[0006] Preferably, a driving bevel gear is fixedly installed on the side of the driven sprocket away from the workpiece, a driven bevel gear is meshed with the lower part of the surface of the driving bevel gear, a shaft is fixedly installed at the bottom of the driven bevel gear, a bushing is rotatably installed on the surface of the shaft, the bushing is fixedly connected to the workpiece through a support arm, and a first sprocket is fixedly installed at the bottom of the shaft.
[0007] Preferably, a second sprocket is provided on one side of the first sprocket and below the conveying cylinder. A second chain is meshed between the second sprocket and the first sprocket. The bottom end of the conveying screw extends to the bottom of the conveying cylinder and is fixedly connected to the top of the second sprocket. The lower end of the surface of the conveying screw is fixedly connected to the bottom of the conveying cylinder through a bearing.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: When in use, the operator places the material on the conveyor belt, and then starts the drive motor to drive the active sprocket to rotate. When the active sprocket rotates, it drives the driven sprocket to rotate through the first chain. When the active sprocket and the driven sprocket rotate, they drive the two drive rods to rotate inside the two rotating sleeves. When the two drive rods rotate, they drive the conveyor belt to rotate and transport the material through the two drive rollers.
[0009] During material conveying, a hot air blower inside the mounting frame dries the material. The conveyor belt then continuously transports the material, allowing it to pass through the material plate and enter the conveyor cylinder. Simultaneously, the driven sprocket rotates, driving the driven bevel gear via the driving bevel gear. This rotation of the driven bevel gear causes the shaft to rotate inside the bushing, which in turn drives the first sprocket. The first sprocket's rotation, in turn, drives the second sprocket via the second chain. The second sprocket's rotation then drives the conveyor screw to rotate along the bearing. The rotating conveyor screw lifts the material entering the conveyor cylinder and allows it to fall back onto the conveyor belt through the material pipe for repeated drying. After drying, the operator opens the discharge valve to discharge the material. This automatic conveyor dryer can repeatedly convey and dry materials for extended periods, resulting in more thorough drying and improved drying efficiency. Attached Figure Description
[0010] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0011] In the attached diagram:
[0012] Figure 1 This is a schematic diagram of the structure of the high-efficiency, long-term automatic conveying dryer of this utility model. Figure 1 ;
[0013] Figure 2 This is a schematic diagram of the structure of the high-efficiency, long-term automatic conveying dryer of this utility model. Figure 2 ;
[0014] Figure 3 This is a schematic diagram of the structure of the high-efficiency, long-term automatic conveying dryer of this utility model. Figure 3 ;
[0015] Figure 4 This is a schematic diagram of the internal structure of the tool frame, mounting frame, and conveyor cylinder of this utility model;
[0016] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0017] In the diagram: 1. Frame; 2. Support leg; 3. Drive roller; 4. Conveyor belt; 5. Material plate; 6. Discharge valve; 7. Conveying cylinder; 8. Conveying screw; 9. Material pipe; 10. Mounting frame; 11. Support frame; 12. Drive motor; 13. Drive sprocket; 14. Driven sprocket; 15. First chain; 16. Drive rod; 17. Rotating sleeve; 18. Support rod; 19. Driven bevel gear; 20. Driven bevel gear; 21. Shaft; 22. Bushing; 23. Support arm; 24. First sprocket; 25. Second sprocket; 26. Bearing; 27. Second chain; 28. Hot air blower. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all 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 protection scope of the present utility model.
[0019] Depend on Figures 1 to 5The present invention includes a frame 1, with support legs 2 fixedly installed at both ends of the bottom of the frame 1. Two drive rollers 3 are rotatably mounted inside the frame 1, and a conveyor belt 4 is sleeved between the two drive rollers 3. A material plate 5 is fixedly installed at one end of the frame 1, and a discharge valve 6 is fixedly installed in the middle of the material plate 5. A conveying cylinder 7 is fixedly installed at one end of the material plate 5. The surface of the conveying cylinder 7 is fixedly connected to the frame 1 via a connecting arm. A conveying screw 8 is rotatably installed at the top inside the conveying cylinder 7. A material pipe 9 is fixedly installed at the upper end of the surface of the conveying cylinder 7, and the material pipe 9 is supported by two support legs 2. The support rod 18 is fixedly connected to the frame 1. The top of the frame 1 is fixedly installed with the mounting frame 10. The top of the mounting frame 10 is fixedly installed with the hot air blower 28. The end of one side of the frame 1 is fixedly installed with the drive motor 12 through the support frame 11. The output end of the drive motor 12 is provided with a transmission component. The transmission component is connected to the conveying screw 8 and the two drive rollers 3. When the drive motor 12 is running, it outputs power to the conveying screw 8 and the two drive rollers 3 through the transmission component, so that the two drive rollers 3 drive the conveyor belt 4 to feed material horizontally and the conveying screw 8 to feed material vertically.
[0020] In operation, the operator places the material on the conveyor belt 4 and then starts the drive motor 12 to drive the transmission component. When the transmission component is running, it drives the conveyor belt 4 to transport the material through the two drive rollers 3. At the same time, the transmission component also drives the conveying screw 8 to rotate. When the conveying screw 8 rotates, it lifts the material that has entered the conveying cylinder 7 and drops it back onto the conveyor belt 4 through the material pipe 9 for repeated drying. After drying is completed, the operator opens the discharge valve 6 to discharge the material. This allows the automatic conveying dryer to repeatedly convey and dry the material for a long time, making the drying more thorough and improving the drying effect.
[0021] The transmission assembly includes a drive sprocket 13, which is fixedly installed at the output end of the drive motor 12. A driven sprocket 14 is provided on one side of the drive sprocket 13. A first chain 15 is meshed between the driven sprocket 14 and the drive sprocket 13. Drive rods 16 are fixedly installed on the side of the drive sprocket 13 and the driven sprocket 14 away from the drive motor 12. The surfaces of the two drive rods 16 are rotatably connected to the workpiece 1 through a rotating sleeve 17. One end of the two drive rods 16 extends into the interior of the workpiece 1 and is fixedly connected to two drive rollers 3 respectively.
[0022] The operator drives the motor 12 to rotate the drive sprocket 13. When the drive sprocket 13 rotates, it drives the driven sprocket 14 to rotate through the first chain 15. When the drive sprocket 13 and the driven sprocket 14 rotate, they drive the two drive rods 16 to rotate inside the two rotating sleeves 17. When the two drive rods 16 rotate, they drive the conveyor belt 4 to rotate and transport materials through the two drive rollers 3.
[0023] A drive bevel gear 19 is fixedly installed on the side of the driven sprocket 14 away from the workpiece 1. A driven bevel gear 20 is meshed with the lower part of the surface of the drive bevel gear 19. A shaft 21 is fixedly installed at the bottom of the driven bevel gear 20. A bushing 22 is rotatably installed on the surface of the shaft 21. The bushing 22 is fixedly connected to the workpiece 1 through a support arm 23. A first sprocket 24 is fixedly installed at the bottom of the shaft 21. A second sprocket 25 is provided on one side of the first sprocket 24 and below the conveying cylinder 7. A second chain 27 is meshed between the second sprocket 25 and the first sprocket 24. The bottom end of the conveying screw 8 extends to the bottom of the conveying cylinder 7 and is fixedly connected to the top of the second sprocket 25. The lower end of the surface of the conveying screw 8 is fixedly connected to the bottom of the conveying cylinder 7 through a bearing 26.
[0024] While the driven sprocket 14 rotates, it also drives the driven bevel gear 20 to rotate through the driving bevel gear 19. When the driven bevel gear 20 rotates, it drives the shaft 21 to rotate inside the bushing 22. When the shaft 21 rotates, it drives the first sprocket 24 to rotate. When the first sprocket 24 rotates, it drives the second sprocket 25 to rotate through the second chain 27. When the second sprocket 25 rotates, it drives the conveying screw 8 to rotate along the inside of the bearing 26. When the conveying screw 8 rotates, it lifts the material that has entered the conveying cylinder 7 and drops it back onto the conveyor belt 4 through the material pipe 9 for repeated drying.
Claims
1. A high efficiency long time automatic conveying dryer comprising a frame (1), characterized in that: Support legs (2) are fixedly installed at both ends of the bottom of the frame (1). Two drive rollers (3) are rotatably installed inside the frame (1). A conveyor belt (4) is sleeved between the two drive rollers (3). A material plate (5) is fixedly installed at one end of the frame (1). A discharge valve (6) is fixedly installed in the middle of the material plate (5). A conveying cylinder (7) is fixedly installed at one end of the material plate (5). The surface of the conveying cylinder (7) is fixedly connected to the frame (1) through a connecting arm. A conveying screw (8) is rotatably installed at the top inside the conveying cylinder (7). A material pipe (9) is fixedly installed at the upper end of the surface of the conveying cylinder (7). The material pipe (9) is connected to the frame (1) through two support rods (18). The frame (1) is fixedly connected to the work frame (1). The top of the work frame (1) is fixedly installed with a mounting frame (10). The top of the mounting frame (10) is fixedly installed with a hot air blower (28). The end of one side of the work frame (1) is fixedly installed with a drive motor (12) through a support frame (11). The output end of the drive motor (12) is provided with a transmission component. The transmission component is connected to the conveying screw (8) and two drive rollers (3). When the drive motor (12) is running, it outputs power to the conveying screw (8) and two drive rollers (3) through the transmission component, so that the two drive rollers (3) drive the conveyor belt (4) to feed horizontally and the conveying screw (8) to feed vertically.
2. The high-efficiency long-time automatic conveying dryer according to claim 1, characterized in that: The transmission assembly includes a drive sprocket (13), which is fixedly installed at the output end of the drive motor (12). A driven sprocket (14) is provided on one side of the drive sprocket (13). A first chain (15) is meshed between the driven sprocket (14) and the drive sprocket (13). Drive rods (16) are fixedly installed on the side of the drive sprocket (13) and the driven sprocket (14) away from the drive motor (12). The surfaces of the two drive rods (16) are rotatably connected to the workpiece (1) through a rotating sleeve (17). One end of the two drive rods (16) extends into the interior of the workpiece (1) and is fixedly connected to two drive rollers (3) respectively.
3. The high-efficiency long-time automatic conveying dryer according to claim 2, characterized in that: The driven sprocket (14) is fixedly mounted with a driving bevel gear (19) on the side away from the workpiece (1). The lower part of the surface of the driving bevel gear (19) is meshed with a driven bevel gear (20). The bottom of the driven bevel gear (20) is fixedly mounted with a shaft (21). The surface of the shaft (21) is rotatably mounted with a bushing (22). The bushing (22) is fixedly connected to the workpiece (1) through a support arm (23). The bottom of the shaft (21) is fixedly mounted with a first sprocket (24).
4. The high-efficiency long-time automatic conveying dryer according to claim 3, characterized in that: A second sprocket (25) is provided on one side of the first sprocket (24) and below the conveying cylinder (7). A second chain (27) is meshed between the second sprocket (25) and the first sprocket (24). The bottom end of the conveying screw (8) extends to the bottom of the conveying cylinder (7) and is fixedly connected to the top of the second sprocket (25). The lower end of the surface of the conveying screw (8) is fixedly connected to the bottom of the conveying cylinder (7) through a bearing (26).