A fish feed drying apparatus
By introducing a turning mechanism and a lifting support frame into the fish feed drying device, the problem of fish feed being crushed during the drying process is solved, achieving uniform heating and rapid discharge, thus improving the drying effect and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU RENHE AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-06-02
AI Technical Summary
Existing fish feed drying equipment is prone to crushing fish feed during the mixing process, resulting in powdery product after drying and affecting the product's appearance.
A flipping mechanism drives the drying plate to sway horizontally, and a lifting support frame tilts the drying plate to discharge the feed after drying. Combined with the heating components, this achieves uniform heating and rapid discharge of fish feed.
This effectively avoids the powdery state of fish feed, achieves uniform heating and rapid discharge, and improves drying quality and efficiency.
Smart Images

Figure CN224316624U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fish feed drying technology, specifically to a fish feed drying device. Background Technology
[0002] Fish feed is mainly composed of protein, fat, vitamins, and minerals. Protein is an essential nutrient for the survival of fish and shrimp, and is a crucial component of their cells, tissues, and organs.
[0003] Fish require sufficient amounts of easily digestible and absorbable protein in their feed, with a suitable ratio of various amino acids, for normal growth. Insufficient protein intake in fish leads to slow growth, weakened immunity, slow tissue regeneration, poor wound healing, and increased susceptibility to disease.
[0004] Chinese Patent No. CN218915676U discloses a drying device for fish feed processing, including a base with a rectangular plate structure; the base also includes: a fixing rod with a cylindrical structure, four sets of fixing rods; a sliding seat slidably arranged between the four sets of fixing rods; and a cam with a U-shaped block structure; by setting the fixing rods, cam, sliding seat, and cam, while stirring and drying the feed, the drying cylinder is simultaneously driven to reciprocate and vibrate, so that the feed inside the drying cylinder is further turned over, so that it is more thoroughly mixed and stirred, avoiding the phenomenon that the feed at the bottom cannot be dried, which is conducive to improving the overall production quality.
[0005] However, the above-mentioned drying device still has some shortcomings in actual use. For example, during the mixing and drying process, the fish feed is easily crushed by the mixing roller, which makes the fish feed easy to become powdery after mixing and drying, resulting in poor appearance of the dried fish feed. Utility Model Content
[0006] The present invention aims to solve the problems mentioned in the background art by providing a fish feed drying device that can quickly dry fish feed and effectively avoid the phenomenon of powdery fish feed after drying.
[0007] The specific technical solution is as follows:
[0008] A fish feed drying device includes a box body with a ventilation opening at the top and an opening on one side. A door panel is hinged to the opening of the box body. Drying plates for placing fish feed to be dried are arranged at equal intervals from top to bottom inside the box body. A heating component for supplying hot air into the box body is provided on one side of the box body. A lifting support frame for supporting the drying plates is provided inside the box body. A flipping mechanism for driving the drying plates to swing horizontally is provided on the side of the box body away from the lifting support frame.
[0009] In a preferred embodiment of this utility model, the turning mechanism includes a motor and a connecting rod. The motor is fixedly installed on the side of the box body. A hinge seat is fixedly connected to one side of the drying plate. A connecting block is hinged to the hinge seat. The end of the connecting block away from the drying plate slides through the box body and is fixedly connected to one side of the connecting rod. A waist hole component is fixedly connected to the side of the connecting rod away from the box body. A connecting cam is fixedly connected to the rotating shaft of the motor. A rotating rod is fixedly connected to the end of the connecting cam away from the rotating shaft of the motor. The end of the rotating rod away from the motor extends into the waist hole of the waist hole component. By controlling the rotating shaft of the motor to drive the connecting cam to rotate, the rotating connecting cam squeezes the waist hole component through the rotating rod, thereby driving the connecting rod to move left and right. The left and right moving connecting rod drives the drying plate to move left and right through the connecting block, thereby realizing the function of turning the fish feed on the drying plate.
[0010] As a preferred embodiment of this utility model, the lifting support frame includes a support roller disposed at the bottom of the drying plate, the support roller being in rolling contact with the bottom of the drying plate, and connecting plates fixedly connected to both ends of the support roller. The upper end of the connecting plate slides through the top of the box and is fixedly connected to a crossbar. The top of the box is provided with a lifting drive component for driving the crossbar to move up and down.
[0011] In a preferred embodiment of this utility model, the lifting drive component includes an electric push rod and a push block. The upper surface of the push block is inclined and slides in contact with the bottom of the crossbar. The electric push rod is fixedly installed on the top of the housing. A support slide rail is fixedly installed on the top of the housing. A through groove is provided at the bottom of the push block, and the push block is slidably installed on the support slide rail through the through groove. The piston rod end of the electric push rod is fixedly connected to one end of the push block.
[0012] In a preferred embodiment of this utility model, a discharge nozzle is formed at the end of the drying plate away from the hinge seat, and the discharge nozzle is inclined upward.
[0013] As a preferred embodiment of this utility model, the bottom of the drying plate is provided with several through holes.
[0014] As a preferred embodiment of this utility model, the heating component includes an air supply pipe, and a plurality of hot air holes are provided on the side of the housing away from the door panel. The air supply pipe is connected to the hot air holes, and a hot air blower is fixedly installed at the lower end of the air supply pipe. The air outlet of the hot air blower is connected to the air supply pipe.
[0015] As a preferred embodiment of this utility model, a guide rail is fixedly connected to the inner wall of the box body on the side away from the door panel, and a guide block is fixedly connected to the side of the connecting plate away from the door panel, and the guide block is slidably mounted on the guide rail.
[0016] As a preferred embodiment of this utility model, a discharge port is provided at the lower end of the side of the box body near the discharge nozzle, a baffle is hinged to the discharge port, and a guide block is fixedly connected to the bottom of the box body, with the upper surface of the guide block being inclined.
[0017] As a preferred embodiment of this utility model, rollers are fixedly installed at the four corners of the bottom of the box, and the rollers are self-locking universal wheels.
[0018] This utility model has the following beneficial effects:
[0019] This invention uses a flipping mechanism to cause the drying plate to shake horizontally. The shaking drying plate can cause the fish feed on the drying plate to shake, thereby achieving the function of turning the fish feed, so that the fish feed can be heated evenly and effectively reducing the phenomenon of fish feed becoming powdery.
[0020] The lifting support frame, in conjunction with the lifting drive, can provide horizontal support for the drying plate during the fish feed drying process. Once the fish feed is dried, the lifting drive controls the lifting support frame to move downwards, causing the end of the drying plate near the discharge nozzle to tilt downwards and quickly discharge the fish feed from the drying plate. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of the fish feed drying equipment provided in an embodiment of the present utility model;
[0022] Figure 2 This is a schematic diagram of the left-side structure provided for an embodiment of the present utility model;
[0023] Figure 3 This is a partial cross-sectional structural diagram of the fish feed drying equipment provided in an embodiment of the present utility model;
[0024] Figure 4One of the structural schematic diagrams of the fish feed drying equipment provided in this utility model embodiment when the door panel is not installed;
[0025] Figure 5 This is a schematic diagram of the structure of the drying plate in the fish feed drying equipment provided in this embodiment of the utility model;
[0026] Figure 6 An exploded structural diagram of the lifting support frame in the fish feed drying equipment provided in this embodiment of the utility model.
[0027] In the diagram: 1. Box body; 1001. Roller; 101. Ventilation port; 102. Guide block; 103. Discharge port; 1031. Baffle; 104. Hot air hole; 2. Door panel; 3. Drying plate; 301. Through hole; 302. Discharge nozzle; 303. Hinge seat; 4. Lifting support frame; 401. Support roller; 402. Connecting plate; 403. Crossbar; 404. Guide block; 405. Guide slide rail; 5. Lifting drive component; 501. Electric push rod; 502. Push block; 503. Support slide rail; 6. Tilting mechanism; 601. Motor; 602. Connecting cam; 603. Rotating rod; 604. Waist hole component; 605. Connecting rod; 606. Connecting block; 7. Air supply pipe; 701. Hot air blower. Detailed Implementation
[0028] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0029] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0030] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0031] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] like Figures 1-6 This utility model provides a fish feed drying device, including a box body 1. For ease of movement, rollers 1001 are fixedly installed at the four corners of the bottom of the box body 1. The rollers 1001 are self-locking universal wheels. A ventilation opening 101 is provided on the top of the box body 1. To facilitate the rapid discharge of dried fish feed, a discharge port 103 is provided at the lower end of the side of the box body 1 near the discharge nozzle 302. A baffle 1031 is hinged to the discharge port 103. To allow the fish feed inside the box body 1 to flow towards the discharge port 103, a guide block 102 is fixedly connected to the bottom of the box body 1. The upper surface of the guide block 102 is inclined. One side of the box body 1 is open, and a door panel 2 is hinged to the opening of the box body 1. The interior of the box body 1... Drying plates 3 for placing fish feed to be dried are arranged at equal intervals from top to bottom. A heating component for supplying hot air into the box 1 is provided on one side of the box 1. A lifting support frame 4 for supporting the drying plates 3 is provided inside the box 1. A flipping mechanism 6 for driving the drying plates 3 to swing horizontally is provided on the side of the box 1 away from the lifting support frame 4. The fish feed on the drying plates 3 is detached. A discharge nozzle 302 is formed at the end of the drying plate 3 away from the hinge seat 303. The discharge nozzle 302 is inclined upward. The fish feed on the drying plate 3 is easily discharged through the discharge nozzle 302. The discharge nozzle 302 is inclined upward to prevent the fish feed from falling off the drying plate 3 during shaking.
[0033] Specifically, in this embodiment, the flipping mechanism 6 includes a motor 601 and a connecting rod 605. The motor 601 is fixedly installed on the side of the housing 1. A hinge seat 303 is fixedly connected to one side of the drying plate 3. A connecting block 606 is hinged to the hinge seat 303. The end of the connecting block 606 away from the drying plate 3 slides through the housing 1 and is fixedly connected to one side of the connecting rod 605. A waist hole 604 is fixedly connected to the side of the connecting rod 605 away from the housing 1. A connecting cam 602 is fixedly connected to the shaft of the motor 601. The connecting cam 602 is located at... A rotating rod 603 is fixedly connected to one end of the shaft of the motor 601. The end of the rotating rod 603 away from the motor 601 extends into the waist hole of the waist hole component 604. By controlling the shaft of the motor 601, the connecting cam 602 is driven to rotate. The rotating connecting cam 602 then squeezes the waist hole component 604 through the rotating rod 603, thereby driving the connecting rod 605 to move left and right. The left and right moving connecting rod 605 drives the drying plate 3 to move left and right through the connecting block 606, thereby realizing the function of turning over the fish feed on the drying plate 3.
[0034] In this embodiment, the lifting support frame 4 includes a support roller 401 disposed at the bottom of the drying plate 3. The support roller 401 is in rolling contact with the bottom of the drying plate 3. Both ends of the support roller 401 are fixedly connected to connecting plates 402. The upper end of the connecting plate 402 slides through the top of the box 1 and is fixedly connected to a crossbar 403. In order to ensure that the lifting support frame 4 can move up and down stably, a guide rail 405 is fixedly connected to the inner wall of the box 1 on the side away from the door panel 2. A guide block 404 is fixedly connected to the side of the connecting plate 402 away from the door panel 2. The guide block 404 is slidably mounted on the guide rail 405. The top of the housing 1 is provided with a lifting drive component 5 for driving the crossbar 403 to move up and down. The lifting drive component 5 includes an electric push rod 501 and a push block 502. The upper surface of the push block 502 is inclined and slides in contact with the bottom of the crossbar 403. The electric push rod 501 is fixedly installed on the top of the housing 1. A support slide rail 503 is fixedly installed on the top of the housing 1. A through groove is opened at the bottom of the push block 502. The push block 502 is slidably installed on the support slide rail 503 through the through groove. The piston rod end of the electric push rod 501 is fixedly connected to one end of the push block 502.
[0035] By adopting the above technical solution, during the drying of fish feed, the support roller 401 supports the bottom of the drying plate 3, so that the drying plate 3 remains horizontal during horizontal shaking. After the fish feed is dried, the electric push rod 501 is controlled to drive the push block 502 to move towards the hinge seat 303, so that the support height of the push block 502 on the crossbar 403 gradually decreases, and the support roller 401 continues to descend. Since the hinge seat 303 and the connecting block 606 are hinged, the end of the drying plate 3 near the discharge nozzle 302 tilts downward, so that the dried fish feed on the drying plate 3 is discharged to the lower end of the box 1 through the discharge nozzle 302 and discharged through the discharge port 103.
[0036] In this embodiment, the heating component includes an air supply pipe 7. Several hot air holes 104 are provided on the side of the housing 1 away from the door panel 2. The air supply pipe 7 is connected to the hot air holes 104. A hot air blower 701 is fixedly installed at the lower end of the air supply pipe 7. The air outlet of the hot air blower 701 is connected to the air supply pipe 7. By controlling the hot air blower 701 to start, hot air enters the housing 1 through the air supply pipe 7 and the hot air holes 104 to dry the fish feed inside the housing 1.
[0037] To ensure more even heating of the fish feed on the drying plate 3, several through holes 301 are provided at the bottom of the drying plate 3.
[0038] Working principle: When in use, fish feed is placed on the drying plate 3, then the door 2 is closed, and then the motor 601 and the hot air blower 701 are started, which causes the drying plate 3 to shake horizontally, so that the fish feed on the drying plate 3 can be heated evenly. After drying, the electric push rod 501 is controlled to drive the push block 502 to move closer to the hinge seat 303, so that the support height of the push block 502 on the crossbar 403 gradually decreases, and the support roller 401 continues to descend. Since the hinge seat 303 and the connecting block 606 are hinged, the end of the drying plate 3 near the discharge nozzle 302 tilts downward, so that the dried fish feed on the drying plate 3 is discharged through the discharge nozzle 302 to the lower end of the box 1 and discharged through the discharge port 103.
[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fish feed drying apparatus, characterized by, The box includes a housing (1), with a ventilation opening (101) on the top of the housing (1), an opening on one side of the housing (1), a door panel (2) hinged to the opening of the housing (1), drying plates (3) for placing fish feed to be dried are arranged at equal intervals from top to bottom inside the housing (1), a heating component for supplying hot air to the inside of the housing (1) is arranged on one side of the housing (1), a lifting support frame (4) for supporting the drying plates (3) is arranged inside the housing (1), and a flipping mechanism (6) for driving the drying plates (3) to swing horizontally is arranged on the side of the housing (1) away from the lifting support frame (4).
2. The fish feed drying apparatus according to claim 1, characterized by The flipping mechanism (6) includes a motor (601) and a connecting rod (605). The motor (601) is fixedly installed on the side of the housing (1). A hinge seat (303) is fixedly connected to one side of the drying plate (3). A connecting block (606) is hinged to the hinge seat (303). The end of the connecting block (606) away from the drying plate (3) slides through the housing (1) and is fixedly connected to one side of the connecting rod (605). A waist hole (604) is fixedly connected to the side of the connecting rod (605) away from the housing (1). A connecting cam (602) is fixedly connected to the shaft of the motor (601). A rotating rod (603) is fixedly connected to one end of the shaft away from the motor (601). The end of the rotating rod (603) away from the motor (601) extends into the waist hole of the waist hole component (604). By controlling the rotating shaft of the motor (601) to drive the connecting cam (602) to rotate, the rotating connecting cam (602) squeezes the waist hole component (604) through the rotating rod (603), thereby driving the connecting rod (605) to move left and right. The connecting rod (605) moving left and right drives the drying plate (3) to move left and right through the connecting block (606), thereby realizing the function of turning over the fish feed on the drying plate (3).
3. The fish feed drying apparatus according to claim 2, characterized in that, The lifting support frame (4) includes a support roller (401) disposed at the bottom of the drying plate (3). The support roller (401) is in rolling contact with the bottom of the drying plate (3). Both ends of the support roller (401) are fixedly connected to a connecting plate (402). The upper end of the connecting plate (402) slides through the top of the box (1) and is fixedly connected to a crossbar (403). The top of the box (1) is provided with a lifting drive component (5) for driving the crossbar (403) to move up and down.
4. The fish feed drying equipment according to claim 3, characterized in that, The lifting drive component (5) includes an electric push rod (501) and a push block (502). The upper surface of the push block (502) is inclined and slides in contact with the bottom of the crossbar (403). The electric push rod (501) is fixedly installed on the top of the housing (1). A support slide rail (503) is fixedly installed on the top of the housing (1). A through groove is opened at the bottom of the push block (502). The push block (502) is slidably installed on the support slide rail (503) through the through groove. The piston rod end of the electric push rod (501) is fixedly connected to one end of the push block (502).
5. The fish feed drying equipment according to claim 4, characterized in that, The drying plate (3) has a discharge nozzle (302) formed at one end away from the hinge seat (303), and the discharge nozzle (302) is inclined upward.
6. The fish feed drying equipment according to claim 5, characterized in that, The bottom of the drying plate (3) has several through holes (301).
7. The fish feed drying equipment according to claim 6, characterized in that, The heating assembly includes an air supply pipe (7). The housing (1) has several hot air holes (104) on the side away from the door panel (2). The air supply pipe (7) is connected to the hot air holes (104). A hot air blower (701) is fixedly installed at the lower end of the air supply pipe (7). The air outlet of the hot air blower (701) is connected to the air supply pipe (7).
8. The fish feed drying equipment according to claim 7, characterized in that, A guide rail (405) is fixedly connected to the inner wall of the box body (1) away from the door panel (2), and a guide block (404) is fixedly connected to the side of the connecting plate (402) away from the door panel (2). The guide block (404) is slidably installed on the guide rail (405).
9. The fish feed drying equipment according to claim 8, characterized in that, The lower end of the box (1) near the discharge nozzle (302) is provided with a discharge port (103), a baffle (1031) is hinged on the discharge port (103), and a guide block (102) is fixedly connected to the bottom of the box (1), and the upper surface of the guide block (102) is inclined.
10. The fish feed drying equipment according to claim 1, characterized in that, The bottom four corners of the box (1) are fixedly equipped with rollers (1001), and the rollers (1001) are self-locking universal wheels.