Pretreatment drying equipment for micropterus salmoides feed rich in polysaccharide
By designing a pre-treatment and drying equipment for California bass feed that includes a feed cylinder, a separation box, a drying cylinder, and a stirring motor, the problem of uneven heating caused by feed agglomeration was solved, achieving uniform drying and improving feed quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG JIEDA FEED CO LTD
- Filing Date
- 2025-02-21
- Publication Date
- 2026-05-12
AI Technical Summary
In existing feed drying equipment, uneven heating occurs during processing due to feed clumping, which affects the drying effect and reduces feed quality.
Design a pre-treatment and drying device for largemouth bass feed rich in polysaccharides. Through the cooperation of a feed cylinder, a separation box, a drying cylinder and a stirring motor, the feed is dispersed by a distribution cover plate and the stirring motor drives a crushing paddle to break up clumps of feed, ensuring that the feed enters the drying cylinder evenly for drying.
This effectively avoids uneven heating caused by feed clumping, improves drying efficiency, and ensures feed quality and production efficiency.
Smart Images

Figure CN224230491U_ABST
Abstract
Description
Technical fields:
[0001] This utility model relates to the field of drying equipment technology, and in particular to a pretreatment and drying equipment for California bass feed rich in polysaccharides. Background technology:
[0002] Feed is a general term for the food of all farmed animals, mainly referring to the food of animals raised in agriculture, animal husbandry, and fisheries. For example, in aquaculture, feed rich in polysaccharides for California bass can improve the fish's immunity and production performance. To ensure the healthy growth and high yield of California bass, the quality of feed ingredients is crucial to feed safety, nutritional value, and feed conversion ratio. Therefore, to ensure feed quality, if the feed becomes damp during storage, a feed drying device is needed to heat and vaporize the moisture in the feed to meet the required quality standards. In most existing feed drying devices, the feed is directly piled in the drying box during the feed processing. This can cause the feed to clump together due to moisture, making it prone to uneven heating and affecting the drying effect, thus reducing the feed quality. Utility model content:
[0003] To solve the above-mentioned technical problems, this utility model provides a pre-treatment and drying device for polysaccharide-rich California bass feed. A telescopic electric cylinder drives a cleaning pipe to move along the sieve screen inside the granulation box. The bristles on the cleaning pipe can lift the hot melt adhesive particles blocked in the mesh of the sieve screen, and the injector sprays gas into the sieve screen to lift the lifted hot melt adhesive particles off the sieve screen so that the granulation cutter can continue to process the hot melt adhesive particles that have not been completely cut, and avoid the sieve screen from clogging and being unable to perform normal screening and discharge. No manual cleaning is required and the work efficiency is improved.
[0004] A pretreatment and drying device for polysaccharide-rich California bass feed includes a feed cylinder, a separation chamber, a drying cylinder, and a stirring motor. The feed cylinder is disposed in the separation chamber and is connected to the interior of the separation chamber through multiple feed pipes. The drying cylinder is disposed on the bottom surface of the separation chamber and is connected to the separation chamber. A feed distribution cover is disposed in the middle of the top surface of the separation chamber, and a feed guide seat is disposed in the lower part of the separation chamber to guide the feed to the center. A rotating shaft is rotatably connected to the top surface of the separation chamber, and multiple crushing paddles are disposed at the lower part of the rotating shaft. The stirring motor is mounted on the top surface of the separation chamber and connected to the rotating shaft.
[0005] Preferably, the material cylinder is positioned above the stirring motor, one end of the plurality of feeding pipes is connected to the bottom of the side wall of the material cylinder, and the other end of the plurality of feeding pipes extends downward to the top surface of the separation box and is connected to the interior of the separation box.
[0006] Preferably, the material distribution cover has a frustum-shaped structure, and the diameter of the bottom surface of the material distribution cover is greater than the spacing between the material discharge pipes.
[0007] Preferably, the bottom surface of the material distribution cover is provided with a cover plate, and the outer side of the material distribution cover is connected to the inner side of the separation box through multiple crossbars. The center of the cover plate is provided with a through hole for the rotating shaft to pass through.
[0008] Preferably, the guide seat is inclined from the inside of the separation box toward the center of the bottom surface of the separation box, so that the length of the multiple crushing paddles on the rotating shaft gradually decreases from top to bottom, and the two adjacent crushing paddles are staggered vertically.
[0009] Preferably, the bottom surface of the separation box is provided with multiple discharge holes, the drying cylinder is connected to the multiple discharge holes, multiple heaters are provided on the outside of the drying cylinder, and the bottom surface of the drying cylinder is provided with a discharge pipe and a switch valve.
[0010] The beneficial effects of this utility model are as follows: This pretreatment and drying equipment for California bass feed rich in polysaccharides works together with a feed cylinder, a separation box, a drying cylinder, and a stirring motor. The separation box is equipped with a distribution cover that first disperses the feed conveyed from the feed cylinder to the separation box. Then, the stirring motor drives multiple crushing paddles on the rotating shaft to break up the feed falling from the distribution cover. The broken feed then falls along the guide seat into the drying cylinder for drying, thus preventing the feed from becoming damp and clumping and causing uneven heating, which would affect the drying effect and thus ensure the quality of the feed. Attached Figure Description
[0011] Appendix Figure 1 This is a front view of the present utility model;
[0012] Appendix Figure 2 This is a top view of the present invention;
[0013] Appendix Figure 3 This is a schematic diagram of the structure of this utility model;
[0014] Appendix Figure 4 for Figure 3 Sectional view of AA.
[0015] In the diagram: 1. Material cylinder, 2. Separation box, 3. Drying cylinder, 4. Stirring motor, 5. Feed pipe, 6. Distribution cover plate, 7. Guide seat, 8. Rotary shaft, 9. Crushing paddle, 10. Cover plate, 11. Crossbar, 12. Through hole, 13. Feed hole, 14. Heater, 15. Discharge pipe, 16. Switch valve. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so as to provide a clearer understanding of the technical concept claimed by the present invention.
[0017] like Figures 1 to 4As shown, a pretreatment and drying device for polysaccharide-rich California bass feed includes a feed cylinder 1, a separation chamber 2, a drying cylinder 3, and a stirring motor 4. The feed cylinder 1 is disposed in the separation chamber 2 and is connected to the interior of the separation chamber 2 through multiple feed pipes 5. The drying cylinder 3 is disposed on the bottom surface of the separation chamber 2 and is connected to the separation chamber 2. A feed distribution cover 6 is disposed in the middle of the top surface of the separation chamber 2, and a feed guide seat 7 is disposed in the lower part of the separation chamber 2 to guide the feed to the center. A rotating shaft 8 is rotatably connected to the top surface of the separation chamber 2, and multiple crushing paddles 9 are disposed in the lower part of the rotating shaft 8. The stirring motor 4 is mounted on the top surface of the separation chamber 2 and is connected to the rotating shaft 8.
[0018] The working principle of the pretreatment and drying equipment for largemouth bass feed rich in polysaccharides described in this utility model is achieved through the cooperation of the feed cylinder 1, the separation box 2, the drying cylinder 3, and the stirring motor 4. Figures 1 to 4 As shown, the worker processes the feed from the top of the feed cylinder 1. The feed in the feed cylinder 1 is conveyed to the separation box 2 through multiple feed pipes 5. The feed entering the separation box 2 will fall onto the feed distribution cover 6. The feed distribution cover 6 falls and disperses the feed. The stirring motor 4 drives the rotating shaft 8 to rotate. The rotating shaft 8 can be mounted on the center of the top surface of the separation box 2. The rotating shaft 8 drives multiple crushing paddles 9 to break up the feed falling from the feed distribution cover 6, so as to prevent the clumps of feed from falling directly into the drying cylinder 3. After being broken up, the feed falls into the drying cylinder 3 along the guide seat 7, so that the drying cylinder 3 can dry the feed. Compared with traditional dryers, this pre-treatment and drying equipment for California bass feed rich in polysaccharides first breaks up the clumps of feed before conveying it to the drying cylinder 3 for drying, so that the feed is heated evenly and the drying effect is improved, thereby ensuring the quality of the feed.
[0019] Specifically, the material cylinder 1 is positioned above the stirring motor 4. One end of each of the plurality of feeding pipes 5 is connected to the bottom of the side wall of the material cylinder 1, and the other end of each of the plurality of feeding pipes 5 extends downward to the top surface of the separation box 2 and communicates with the interior of the separation box 2. The material distribution cover 6 has a frustum-shaped structure, and the diameter of the bottom surface of the material distribution cover 6 is larger than the spacing between the feeding pipes 5. A cover plate 10 is provided on the bottom surface of the material distribution cover 6, and the outer side of the material distribution cover 6 is connected to the inner side of the separation box 2 via multiple crossbars 11. A through hole 12 for the rotating shaft 8 to pass through is provided in the center of the cover plate 10. Figures 1 to 4 As shown, the feed distribution cover 6 receives the feed falling from the feed pipe 5, and the feed spreads out on the feed distribution cover 6 to prevent the feed from falling too concentratedly onto the feed guide seat 7. The cover plate 10 on the feed distribution cover 6 can block the feed distribution cover 6 to prevent the feed from entering the inside of the feed distribution cover 6.
[0020] Furthermore, the guide seat 7 is inclined from the inside of the separation box 2 toward the center of the bottom surface of the separation box 2, so the length of the multiple crushing paddles 9 on the rotating shaft 8 gradually decreases from top to bottom, and adjacent crushing paddles 9 are staggered vertically. Further still, the bottom surface of the separation box 2 is provided with multiple discharge holes 13, and the drying cylinder 3 communicates with the multiple discharge holes 13. Multiple heaters 14 are provided on the outside of the drying cylinder 3, and the bottom surface of the drying cylinder 3 is provided with a discharge pipe 15 and a switching valve 16. Figures 1 to 4 As shown, multiple crushing paddles 9 contact the feed and break up any clumps. The multiple crushing paddles 9 are arranged along the feed guide seat 7, and their staggered arrangement allows for more thorough contact with the feed, ensuring that the feed is fully broken up. The feed guide seat 7 guides the feed to multiple discharge holes 13, from which the feed falls into the drying cylinder 3 for heating. The heater 14 on the drying cylinder 3 can be an electric heating wire, which conducts heat to the side wall of the drying cylinder 3 to dry the feed inside. Multiple exhaust holes can be provided on the top surface of the separation box 2 to allow gas to escape from the separation box 2. The switching valve 16 controls the opening and closing of the discharge pipe 15. The switching valve 16 is a suitable pipeline valve; opening the switching valve 16 allows the dried feed to be output from the discharge pipe 15.
[0021] The above are merely specific embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A pretreatment and drying device for largemouth bass feed rich in polysaccharides, characterized in that: The device includes a feed cylinder, a separation chamber, a drying chamber, and a stirring motor. The feed cylinder is located in the separation chamber and is connected to the interior of the separation chamber through multiple feed pipes. The drying chamber is located on the bottom surface of the separation chamber and is connected to the separation chamber. A feed distribution cover is located in the center of the top surface of the separation chamber, and a feed guide seat is located in the lower part of the separation chamber to guide the feed to the center. A rotating shaft is rotatably connected to the top surface of the separation chamber, and multiple crushing paddles are located at the lower part of the rotating shaft. The stirring motor is installed on the top surface of the separation chamber and is connected to the rotating shaft.
2. The pretreatment and drying equipment for polysaccharide-rich California bass feed according to claim 1, characterized in that: The material cylinder is positioned above the stirring motor. One end of each of the multiple feeding pipes is connected to the bottom of the side wall of the material cylinder, and the other end of each of the multiple feeding pipes extends downward to the top surface of the separation box and is connected to the interior of the separation box.
3. The pretreatment and drying equipment for polysaccharide-rich California bass feed according to claim 2, characterized in that: The material distribution cover has a frustum-shaped structure, and the diameter of the bottom surface of the material distribution cover is greater than the spacing between the material discharge pipes.
4. The pretreatment and drying equipment for polysaccharide-rich California bass feed according to claim 3, characterized in that: The bottom surface of the material distribution cover is provided with a cover plate, and the outer side of the material distribution cover plate is connected to the inner side of the separation box through multiple crossbars. The center of the cover plate is provided with a through hole for the rotating shaft to pass through.
5. The pretreatment and drying equipment for polysaccharide-rich California bass feed according to claim 4, characterized in that: The guide seat is inclined from the inside of the separation box toward the center of the bottom surface of the separation box, so the length of the multiple crushing paddles on the rotating shaft gradually decreases from top to bottom, and the two adjacent crushing paddles are staggered vertically.
6. The pretreatment and drying equipment for polysaccharide-rich California bass feed according to claim 5, characterized in that: The bottom surface of the separation box is provided with multiple discharge holes, the drying cylinder is connected to the multiple discharge holes, multiple heaters are provided on the outside of the drying cylinder, and the bottom surface of the drying cylinder is provided with a discharge pipe and a switch valve.