A feed drying device

By incorporating a cooling system that combines initial air cooling and secondary heat dissipation in the feed drying device, the problem of operators being scalded by high-temperature feed has been solved, achieving safe and effective temperature control and wide applicability.

CN224285200UActive Publication Date: 2026-05-26JIANGXI PULIAN BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI PULIAN BIOTECHNOLOGY CO LTD
Filing Date
2025-07-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing feed drying equipment poses a serious safety risk because the feed is dried to excessively high temperatures and lacks an effective cooling system. This results in hot feed causing burns to operators during the collection process.

Method used

A feed channel including a first air hole and a first fan is designed for initial air cooling. Combined with the eccentric motion of the turntable driven by the first motor and the transmission shaft to drive the slide plate to vibrate, and the second fan to dissipate heat through the air hole, a dual cooling system is designed to reduce the feed temperature.

Benefits of technology

It effectively reduces feed temperature, prevents burns to operators, significantly improves operational safety, and expands the applicable installation range of the device.

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Abstract

This utility model relates to the field of feed production, and more particularly to a feed drying device, including a base plate and a mounting bracket connected to the base plate. A feeding hopper is fixedly installed on the upper front side of the mounting bracket, and a feeding channel is fixedly installed on the lower end of the feeding hopper. First air holes are provided at both ends of the feeding channel. A first fan is fixedly installed on the left end of the feeding channel, and an installation hopper is fixedly installed on the lower end of the feeding channel. By setting the first air holes and the first fan, when the feed falls freely in the feeding channel, it is initially cooled by the first air holes and the first fan. After entering the installation hopper, the first motor drives the turntable to rotate, which drives the transmission shaft to move eccentrically and act on the slide. The offset of the connecting arm is limited by the limiting frame, which converts the rotation into horizontal reciprocating vibration of the slide plate to make it fall evenly. At the same time, the second fan dissipates heat through the second air holes for a second time, reducing the temperature of the feed and preventing scalding to ensure safety.
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Description

Technical Field

[0001] This utility model relates to the field of feed production, and in particular to a feed drying device. Background Technology

[0002] Feed drying equipment is a device that quickly reduces the moisture content of feed raw materials, effectively controls the moisture content below the safe storage standard, prevents mold growth and retains nutrients, improves feed storage stability and processing efficiency, and is suitable for production lines in large and medium-sized feed processing plants.

[0003] Existing feed drying equipment poses a serious safety risk because the feed is too hot after drying and there is no effective cooling process. This results in operators being easily burned by the hot feed during the collection process.

[0004] Therefore, the existing feed drying devices have serious safety risks, such as the high temperature of the dried feed and the lack of an effective cooling mechanism, which can easily burn operators during the high-temperature feed collection process. There is an urgent need to design a new type of feed drying device. Utility Model Content

[0005] In order to overcome the problem that existing feed drying equipment has serious safety risks, such as burns to operators during the high-temperature feed collection process due to excessively high temperatures after feed drying and the lack of an effective cooling mechanism.

[0006] The technical solution of this utility model is as follows: a feed drying device, including a base plate; and a mounting bracket connected to the base plate. A feeding hopper is fixedly installed on the upper front side of the mounting bracket, and a feeding channel is fixedly installed on the lower end of the feeding hopper. First air holes are provided at both ends of the feeding channel. A first fan is fixedly installed on the left end of the feeding channel. An installation chamber is fixedly installed on the lower end of the feeding channel. A sliding frame is fixedly installed on the lower end of the installation chamber. A sliding plate is slidably connected inside the sliding frame. Second air holes are provided at the lower ends of both the sliding plate and the sliding frame. A second fan is fixedly installed on the lower end of the sliding frame. A mounting support plate is fixedly installed on the upper front side of the base plate. A turntable is rotatably connected to the front end of the mounting support plate. A first motor is fixedly installed at the rear end of the mounting plate. The output end of the first motor is connected to the turntable, and the first motor is used to drive the turntable to rotate. A drive shaft is fixedly installed on the outer front end of the turntable. When the turntable rotates, it drives the drive shaft to run eccentrically. A connecting arm is fixedly installed on the front left side of the slide plate. Limit frames are fixedly installed on both the left and right sides of the front end of the mounting plate. The connecting arm is slidably connected to the limit frame. A groove is opened at the front end of the connecting arm. The drive shaft is slidably connected to the groove. When the drive shaft rotates eccentrically, it drives the connecting arm to move back and forth through the groove. An adjustable auxiliary rolling module is set inside the mounting bracket. A feeding module is set at the rear end of the unloading bin. A heating module is set at the middle position of the upper end of the mounting bracket.

[0007] Preferably, by setting a first air vent and a first fan, the feed falling freely inside the feeding channel is initially cooled by air. After the feed enters the installation chamber, the first motor drives the turntable to rotate. The turntable drives the transmission shaft to make eccentric movements, which act on the chute. The offset of the connecting arm is limited by the limiting frame, thus converting the rotation into horizontal reciprocating motion, which in turn drives the slide plate to vibrate, so that the feed is evenly dispersed and continues to fall. At the same time, the second fan blows airflow to the feed through the second air vent for secondary cooling, thereby effectively reducing the feed temperature, preventing the hot feed from scalding the operators, and ensuring the safety of operation. This solves the problem of existing feed drying devices, where the feed temperature is too high after drying and there is no effective cooling process, which leads to the hot feed easily scalding the operators during the collection process, posing a serious safety risk.

[0008] Preferably, the adjustable auxiliary module includes a movable frame, with symmetrical main supports fixedly installed on the front side of the mounting bracket, and a secondary support fixedly installed on the rear side of the mounting bracket. Fixed wheels are fixedly installed on the upper ends of both the main supports and the secondary supports. The movable frame is connected to the two main supports, and a transmission component is provided inside the movable frame. A knob is rotatably connected to the rear end of the movable frame.

[0009] Preferably, the transmission component includes a bidirectional lead screw, which is rotatably connected to the movable frame. A knob is connected to the bidirectional lead screw and is used to drive the bidirectional lead screw to rotate. The outer surface of the bidirectional lead screw is provided with symmetrical sliding parts.

[0010] Preferably, the sliding component includes two main sliders that are threadedly connected to a bidirectional lead screw. A movable wheel is fixedly installed on the upper end of the main slider. When the bidirectional lead screw rotates, it drives the two main sliders and the movable wheel to move closer or further apart.

[0011] Preferably, the movable frame is fixedly installed with left and right symmetrical limiting rods, and the outer surface of the limiting rods is slidably connected with front and rear symmetrical secondary sliders. The secondary sliders are connected to their corresponding main sliders. When the main slider moves, it drives the secondary sliders to slide on the limiting rods.

[0012] Preferably, the heating module includes a heating chamber, which is connected to a mounting bracket, and a heating tube is fixedly installed inside the heating chamber.

[0013] Preferably, the feeding module includes a gear, a threaded feeding bin is rotatably connected inside the heating chamber, the threaded feeding bin is rotatably connected to the unloading bin, a symmetrical slide rail is fixedly installed on the outer surface of the threaded feeding bin, the slide rail is slidably connected to a fixed wheel and a movable wheel, a gear ring is fixedly installed on the front side of the outer surface of the threaded feeding bin, an installation platform is fixedly installed on the upper left side of the installation bracket, a second motor is fixedly installed on the upper end of the installation platform, the gear is connected to the output end of the second motor, the second motor is used to drive the gear to rotate, when the gear rotates, it drives the gear ring and the threaded feeding bin to rotate.

[0014] The beneficial effects of this utility model are:

[0015] 1. The feed falling freely in the feeding channel is initially cooled by the first air hole and the first fan. The feed then enters the installation chamber. The first motor drives the turntable to rotate, and the turntable drives the transmission shaft to move eccentrically. The transmission shaft acts on the chute. The offset of the connecting arm is limited by the limiting frame, which converts the rotation into horizontal reciprocating motion, causing the slide plate to vibrate, so that the feed is evenly dispersed and falls continuously. At the same time, the second fan blows airflow to the feed through the second air hole for secondary heat dissipation, realizing dual high-efficiency cooling. Ultimately, the temperature of the downstream feed is significantly reduced, effectively preventing the high temperature feed from causing burns to the operators and greatly improving the safety of operation.

[0016] 2. By rotating the knob, the bidirectional lead screw is driven to rotate. When the bidirectional lead screw rotates, the rotation of the two main sliders is restricted by the moving frame, which drives the two main sliders and the movable wheel to move relative to each other. This allows the two movable wheels to clamp and fix auxiliary support guide rails of different sizes, thus achieving reliable clamping and fixing of various auxiliary support guide rails of different sizes and specifications, and significantly expanding the applicable installation range of the entire device. Attached Figure Description

[0017] Figure 1 The diagram shown is a three-dimensional structural schematic of a feed drying device according to this utility model.

[0018] Figure 2 The diagram shown is a schematic representation of the installation chamber structure of a feed drying device according to this utility model.

[0019] Figure 3 The diagram shown is a schematic representation of the movable frame structure of a feed drying device according to this utility model.

[0020] Figure 4 The diagram shown is a schematic of the threaded feeding bin structure of a feed drying device according to this utility model.

[0021] Figure 5 The diagram shown is a schematic diagram of the installation bracket structure of a feed drying device according to this utility model.

[0022] Explanation of reference numerals in the attached drawings: 1. Base plate; 2. Mounting bracket; 3. Feeding bin; 4. Feeding channel; 5. First air vent; 6. First fan; 7. Mounting chamber; 8. Sliding frame; 9. Slide plate; 10. Second air vent; 11. Mounting support plate; 12. Turntable; 13. First motor; 14. Drive shaft; 15. Connecting arm; 16. Limiting frame; 17. Slide groove; 18. Main bracket; 19. Secondary bracket; 20. Fixed wheel; 21. Moving frame; 22. Two-way lead screw; 23. Knob; 24. Main slider; 25. Movable wheel; 26. Limiting rod; 27. Secondary slider; 28. Heating chamber; 29. ​​Heating tube; 30. Threaded feeding chamber; 31. Slide rail; 32. Gear ring; 33. Mounting platform; 34. Second motor; 35. Gear; 36. Second fan. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please see Figures 1-5This utility model provides an embodiment of a feed drying device, including a base plate 1; and a mounting bracket 2 connected to the base plate 1. A feeding hopper 3 is fixedly installed on the upper front side of the mounting bracket 2, and a feeding channel 4 is fixedly installed on the lower end of the feeding hopper 3. First air holes 5 are provided at both ends of the feeding channel 4. A first fan 6 is fixedly installed on the left end of the feeding channel 4. An installation chamber 7 is fixedly installed on the lower end of the feeding channel 4, and a sliding frame 8 is fixedly installed on the lower end of the installation chamber 7. A sliding plate 9 is slidably connected inside the sliding frame 8. The sliding plate 9 is connected to the sliding frame. The lower end of each of the sliding frames 8 is provided with a second air hole 10. A second fan 36 is fixedly installed at the lower end of the sliding frame 8. A mounting plate 11 is fixedly installed on the front side of the upper end of the base plate 1. A turntable 12 is rotatably connected to the front end of the mounting plate 11. A first motor 13 is fixedly installed at the rear end of the mounting plate 11. The output end of the first motor 13 is connected to the turntable 12. The first motor 13 is used to drive the turntable 12 to rotate. A drive shaft 14 is fixedly installed on the outer side of the front end of the turntable 12. When the turntable 12 rotates, it drives the drive shaft 14 to run eccentrically. A connecting arm is fixedly installed on the front side of the left end of the sliding plate 9. 15. Limiting frames 16 are fixedly installed on both the left and right sides of the front end of the mounting plate 11. The connecting arm 15 is slidably connected to the limiting frame 16. A sliding groove 17 is opened at the front end of the connecting arm 15. The drive shaft 14 is slidably connected to the sliding groove 17. When the drive shaft 14 rotates eccentrically, it drives the connecting arm 15 to reciprocate through the sliding groove 17. An adjustable auxiliary rolling module is set inside the mounting bracket 2. A feeding module is set at the rear end of the unloading bin 3. A heating module is set at the middle position of the upper end of the mounting bracket 2. By setting the first air hole 5 and the first fan 6, the free movement inside the unloading channel 4 is regulated. The falling feed undergoes initial air cooling. After entering the installation chamber 7, the feed is driven by the first motor 13 to rotate the turntable 12. The turntable 12 drives the transmission shaft 14 to perform eccentric motion, which acts on the slide 17. The offset of the connecting arm 15 is limited by the limiting frame 16, thereby converting the rotation into horizontal reciprocating motion, which in turn drives the slide plate 9 to vibrate, so that the feed is evenly dispersed and continues to fall. At the same time, the second fan 36 blows airflow to the feed through the second air hole 10 for secondary heat dissipation, thereby effectively reducing the feed temperature, preventing the high-temperature feed from burning the operators, and ensuring the safety of the operation.

[0025] Please see Figures 1-5In this embodiment, the transmission component includes a bidirectional lead screw 22, which is rotatably connected to the movable frame 21. A knob 23 is connected to the bidirectional lead screw 22 and is used to drive the bidirectional lead screw 22 to rotate. The outer surface of the bidirectional lead screw 22 is provided with symmetrical sliding members, each including a main slider 24. Two main sliders 24 are threadedly connected to the bidirectional lead screw 22. A movable wheel 25 is fixedly installed at the upper end of the main slider 24. When the bidirectional lead screw 22 rotates, it drives the two main sliders 24 and the movable wheel 25 to move closer or further apart. A left-right symmetrical limiting rod 2 is fixedly installed inside the movable frame 21. 6. The outer surface of the limiting rod 26 is slidably connected to symmetrical secondary sliders 27. The secondary sliders 27 are connected to their corresponding main sliders 24. When the main sliders 24 move, they drive the secondary sliders 27 to slide on the limiting rod 26. By setting a knob 23, turning the knob 23 drives the bidirectional lead screw 22 to rotate. When the bidirectional lead screw 22 rotates, it restricts the rotation of the two main sliders 24 through the moving frame 21, thereby driving the two main sliders 24 and the movable wheel 25 to move relative to each other. This allows the two movable wheels 25 to clamp and fix auxiliary support guide rails of different sizes, thereby expanding the applicable installation range.

[0026] Please see Figures 1-4In this embodiment, a left-right symmetrical limiting rod 26 is fixedly installed inside the movable frame 21. A front-back symmetrical auxiliary slider 27 is slidably connected to the outer surface of the limiting rod 26. The auxiliary slider 27 is connected to its corresponding main slider 24. When the main slider 24 moves, it drives the auxiliary slider 27 to slide on the limiting rod 26. By setting the auxiliary slider 27, since the auxiliary slider 27 is connected to the main slider 24, the auxiliary slider 27 moves when the main slider 24 moves. The limiting rod 26 restricts the degree of freedom of the auxiliary slider 27, thereby strengthening the rotation restriction of the main slider 24, so as to achieve the purpose of stabilizing the movement of the auxiliary movable wheel 25. The heating module includes a heating chamber 28, which is connected to the mounting bracket 2. A heating tube 29 is fixedly installed inside the heating chamber 28. By setting the heating tube 29, the surface of the feeding module is heated, thereby drying the feed inside the feeding module, so as to achieve the purpose of drying the feed. The feeding module includes a gear 35, and a threaded feeding bin 3 is rotatably connected inside the heating chamber 28. 0. The threaded feeding bin 30 is rotatably connected to the unloading bin 3. Symmetrical slide rails 31 are fixedly installed on the outer surface of the threaded feeding bin 30. The slide rails 31 are slidably connected to the fixed wheel 20 and the movable wheel 25. A gear ring 32 is fixedly installed on the front side of the outer surface of the threaded feeding bin 30. An installation platform 33 is fixedly installed on the upper left side of the mounting bracket 2. A second motor 34 is fixedly installed on the upper end of the installation platform 33. A gear 35 is connected to the output end of the second motor 34. The second motor 34 drives the gear 35 to rotate. When gear 35 rotates, it drives gear ring 32 and threaded feeding bin 30 to rotate. By setting a second motor 34, the second motor 34 drives gear 35 to rotate when it runs. When gear 35 rotates, it drives gear ring 32 to rotate. When gear ring 32 rotates, it drives threaded feeding bin 30 to rotate. When threaded feeding bin 30 rotates, it can move feed through its internal threads. During rotation, fixed wheel 20 will provide auxiliary support for threaded feeding bin 30, thereby achieving the purpose of conveying feed to drying area and unloading area.

[0027] During operation, first turn knob 23 to clamp the slide rail 31 with two movable wheels 25, which in turn rotates the threaded feeding bin 30 with the help of the fixed wheel 20. Then, start the second motor 34 and heating tube 29 through the external controller to heat and dry the feed as it reaches the feeding bin 3. At the same time, start the first motor 13, the first fan 6 and the second fan 36. The first fan 6 cools the feed falling from the feeding bin 3, while the first motor 13 shakes the feed that falls into the installation bin 7, causing the feed to disperse and move towards the discharge port. During this period, the second fan 36 will cool the feed a second time, reducing the surface temperature of the dried feed so as not to burn the workers.

[0028] Through the above steps, by setting the first air hole 5 and the first fan 6, the feed falling freely in the feeding channel 4 is subjected to preliminary air cooling, causing the feed to begin to cool down. The feed that has completed preliminary cooling falls into the installation chamber 7. Inside the installation chamber 7, the first motor 13 starts to drive the turntable 12 to rotate. The rotating turntable 12 drives the transmission shaft 14 to perform eccentric motion. This eccentric motion acts on the inside of the slide 17. At the same time, the offset of the connecting arm 15 is limited by the limiting frame 16, causing the rotation to be converted into a horizontal reciprocating motion. This reciprocating motion then drives the slide plate 9. The vibration of the slide plate 9 causes the feed to be evenly dispersed and move smoothly and continuously downwards. As the feed moves downwards, the second fan 36 blows airflow onto the feed through the second air hole 10, performing a second air cooling process. Through these continuous operations, the feed temperature is effectively reduced, preventing burns to operators from hot feed and ensuring the achievement of operational safety. This addresses the problem in existing feed drying devices where the feed temperature is too high after drying and there is a lack of effective cooling, leading to burns to operators during the collection process and posing a serious safety risk.

Claims

1. A feed drying apparatus comprising a floor (1); characterised in that: It also includes a mounting bracket (2), which is connected to the base plate (1). A feeding hopper (3) is fixedly installed on the upper front side of the mounting bracket (2). A material discharge channel (4) is fixedly installed on the lower end of the feeding hopper (3). First air holes (5) are opened on both the left and right ends of the material discharge channel (4). A first fan (6) is fixedly installed on the left end of the material discharge channel (4). An installation chamber (7) is fixedly installed on the lower end of the material discharge channel (4). The lower end of the installation chamber (7) is fixed A sliding frame (8) is installed, and a sliding plate (9) is slidably connected inside the sliding frame (8). A second air hole (10) is opened at the lower end of both the sliding plate (9) and the sliding frame (8). A second fan (36) is fixedly installed at the lower end of the sliding frame (8). A mounting plate (11) is fixedly installed on the front side of the upper end of the base plate (1). A turntable (12) is rotatably connected to the front end of the mounting plate (11). A first motor (13) is fixedly installed at the rear end of the mounting plate (11). The output end of the first motor (13) is connected to the turntable (12). The first motor (13) is used to drive the turntable (12) to rotate. A transmission shaft (14) is fixedly installed on the outer side of the front end of the turntable (12). When the turntable (12) rotates, it drives the transmission shaft (14) to run eccentrically. A connecting arm (15) is fixedly installed on the front side of the left end of the slide plate (9). Limit frames (16) are fixedly installed on both the left and right sides of the front end of the mounting plate (11). The connecting arm (15) is slidably connected to the limit frame (16). A slide groove (17) is opened at the front end of the connecting arm (15). The transmission shaft (14) is slidably connected to the slide groove (17). When the transmission shaft (14) rotates eccentrically, it drives the connecting arm (15) to move back and forth through the slide groove (17). An adjustable auxiliary rolling module is set inside the mounting bracket (2). A feeding module is set at the rear end of the unloading bin (3). A heating module is set at the middle position of the upper end of the mounting bracket (2).

2. The feed drying device according to claim 1, characterized in that: The adjustable auxiliary module includes a movable frame (21), a main bracket (18) with left and right symmetrical fixed on the front side of the mounting bracket (2), a secondary bracket (19) with a fixed on the rear side of the mounting bracket (2), a fixed wheel (20) with a fixed on the upper end of the main bracket (18) and the secondary bracket (19), the movable frame (21) is connected to the two main brackets (18), a transmission component is provided inside the movable frame (21), and a knob (23) is rotatably connected to the rear end of the movable frame (21).

3. The feed drying device according to claim 2, characterized in that: The transmission component includes a bidirectional lead screw (22), which is rotatably connected to the moving frame (21). A knob (23) is connected to the bidirectional lead screw (22) and is used to drive the bidirectional lead screw (22) to rotate. The outer surface of the bidirectional lead screw (22) is provided with front and rear symmetrical sliding parts.

4. The feed drying device according to claim 3, characterized in that: The sliding component includes a main slider (24), two main sliders (24) are threadedly connected to a two-way lead screw (22), and a movable wheel (25) is fixedly installed on the upper end of the main slider (24). When the two-way lead screw (22) rotates, it drives the two main sliders (24) and the movable wheel (25) to move closer or further apart.

5. A feed drying device according to claim 4, characterized in that: The movable frame (21) is fixedly installed with left and right symmetrical limit rods (26). The outer surface of the limit rods (26) is slidably connected with front and rear symmetrical auxiliary sliders (27). The auxiliary sliders (27) are connected to their corresponding main sliders (24). When the main sliders (24) move, they drive the auxiliary sliders (27) to slide on the limit rods (26).

6. A feed drying device according to claim 2, characterized in that: The heating module includes a heating chamber (28), which is connected to the mounting bracket (2), and a heating tube (29) is fixedly installed inside the heating chamber (28).

7. A feed drying apparatus according to claim 6, characterized in that: The feeding module includes a gear (35), and a threaded feeding bin (30) is rotatably connected inside the heating chamber (28). The threaded feeding bin (30) is rotatably connected to the unloading bin (3). A symmetrical slide rail (31) is fixedly installed on the outer surface of the threaded feeding bin (30). The slide rail (31) is slidably connected to the fixed wheel (20) and the movable wheel (25). A gear ring (32) is fixedly installed on the front side of the outer surface of the threaded feeding bin (30). An installation platform (33) is fixedly installed on the upper left side of the mounting bracket (2). A second motor (34) is fixedly installed on the upper end of the installation platform (33). The gear (35) is connected to the output end of the second motor (34). The second motor (34) is used to drive the gear (35) to rotate. When the gear (35) rotates, it drives the gear ring (32) and the threaded feeding bin (30) to rotate.