A fish bait feed processing and screening machine
By using the combined action of the push mechanism and the rotating baffle, the problem of insufficient sieving of feed in the drum screen is solved, achieving a more thorough sieving effect for fish bait.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI FISHINGKING FISHING TACKLE CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-16
Smart Images

Figure CN224358847U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fish bait screening technology, specifically to a fish bait processing screening machine. Background Technology
[0002] In the field of fish feed processing, drum screens are quite common. However, existing drum screens, such as the feed drum screen disclosed in Chinese Utility Model Patent Application No. 202023135038.X, include multiple screens with gradually increasing mesh diameter. In use, feed is fed from the higher end of the drum, and the rotation of the drum causes the feed to pass through different screens in sequence, thereby screening the feed into different particle sizes.
[0003] However, with the existing technology, due to the inclined setting of the drum, when more feed is put into one end of the drum, under the action of gravity and the rotation of the drum, the feed in the upper layer may move to the area of the next screen before it is screened, which may cause some small-diameter feed to be mixed with large-diameter feed.
[0004] In view of this, the present invention proposes a fish bait processing and screening machine to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a fish feed processing and screening machine to solve the problem that the existing fish feed processing drum screen is tilted, causing the feed to move across areas before being fully screened, resulting in the mixing of small and large particles.
[0006] This utility model provides the following technical solution: a fish bait processing and screening machine, including a fixed base, a support base fixed at the upper end of the fixed base, a drum screen base rotatably connected to one end of the support base, and a pushing mechanism between the other end of the drum screen base and the other end of the fixed base, the pushing mechanism being used to push the drum screen base to swing up and down around the support base;
[0007] The drum screen base is equipped with a drum screen, which can rotate around its own axis on the surface of the drum screen base. The surface of the drum screen has several screening areas, and the screen holes in the screening areas gradually increase from the end closer to the support to the end farther away from the support.
[0008] The drum screen is provided with a baffle plate between adjacent screening areas to block the passage of feed. The baffle plate has a semi-circular structure and the center of the baffle plate coincides with the center of the drum screen. The drum screen is provided with a drive mechanism for driving the baffle plate to rotate.
[0009] Compared with the prior art, the beneficial effects of this utility model are: by setting a pushing mechanism, the base of the drum screen swings up and down around the support seat. With the help of the rotatable baffle plate between adjacent screening areas inside the drum screen, the fish bait can be confined within the original screening area. This allows the fish bait to move back and forth within the corresponding screening area during the rotation of the drum screen, preventing the feed from entering the next area without being screened, making the fish bait screening more thorough and improving the screening effect. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the internal structure of this utility model.
[0011] Figure 2 This is a three-dimensional structural diagram of the present invention.
[0012] Figure 3 This is a side view of the present invention.
[0013] Figure 4 This is a schematic diagram of the internal structure of the drum screen of this utility model. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Please see Figure 1-4 This utility model discloses a fish bait processing and screening machine, including a fixed base 8, a support base 12 fixed at the upper end of the fixed base 8, one end of a drum screen base 11 rotatably connected to the support base 12, and a pushing mechanism 7 between the other end of the drum screen base 11 and the other end of the fixed base 8. The pushing mechanism 7 is used to push the drum screen base 11 to swing up and down around the support base 12. In some embodiments, the pushing mechanism 7 is an electric cylinder. By extending and retracting the electric cylinder, the end of the drum screen base 11 away from the support base 12 can be raised or lowered.
[0016] A drum screen 4 is provided on the drum screen base 11. The drum screen 4 can rotate around its own axis on the surface of the drum screen base 11. The surface of the drum screen 4 has several screening areas 13. The screen holes of the screening areas 13 gradually increase from the end near the support 12 to the end away from the support 12. In use, the end of the drum screen 4 away from the support 12 is lowered by the pushing mechanism 7, so that the drum screen 4 is in an inclined state. This is conducive to the fish feed entering the drum screen 4 and rolling towards the lower end of the drum screen 4 under the action of gravity. The fish feed that needs to be screened is put into the drum screen 4 through the end near the support 12 and is screened by the drum screen 4. Small fish feed particles fall from the side screen holes of the drum screen 4 through the screening area 13 with small screen holes, while large fish feed particles move to the screening area 13 with larger particle size for screening.
[0017] The drum screen 4 is provided with a baffle plate 5 between adjacent screening areas 13 to block the passage of feed. The baffle plate 5 has a semi-circular structure, and the center of the baffle plate 5 coincides with the center of the drum screen 4. The drum screen 4 is provided with a drive mechanism for driving the baffle plate 5 to rotate.
[0018] With the above-described structure, when using the fish feed processing and screening machine of this utility model, the fish feed to be screened is fed into the feed end of the drum screen 12. The rotation of the drum screen 4 drives the fish feed to move inside the drum screen 4. Under the action of gravity, the fish feed automatically moves towards the end away from the support base 12. The baffle plate 5 can block the movement path of the fish feed, thereby limiting the fish feed to the original screening area 13. In this way, when the drum screen base 11 is driven by the pushing mechanism 7 to swing up and down around the support base 12, the fish feed can also move back and forth in the corresponding screening area 13 during the rotation of the drum screen 12, thereby making the fish feed screening more thorough.
[0019] The drum screen base 11 is equipped with a power mechanism for driving the drum screen 4 to rotate. The power mechanism includes a first motor 17 fixed on the drum screen 4. A drive gear 18 is fixed on the output shaft of the first motor 17. A gear ring 16 is fixed on the surface of the drum screen 4. The drive gear 18 is meshed with the gear ring 16. When the external power supply of the first motor 17 is turned on, the drive gear 18 is driven to rotate through the output shaft of the first motor 17. The drive gear 18 drives the gear ring 16 to rotate, and the gear ring 16 drives the drum screen 4 to rotate.
[0020] A support ring 15 is fixed to the surface of the drum screen base 11, and a circular ring 14 is fixed to the side of the drum screen 4. The circular ring 14 is rotatably disposed inside the support ring 15 to limit and guide the rotation of the drum screen 4 on the drum screen base 11.
[0021] The drum screen base 11 is located below the drum screen 4 and has a hollow structure. The surface of the fixed base 8 is equipped with a collection box 9 corresponding to the screening area 13. The collection box 9 is used to collect fish feed of different particle sizes. The drum screen base 11 is fixed with a guide plate 10 corresponding to the collection box 9, which is used to guide the fish feed into the corresponding collection box 9. It can be understood that when the drum screen 4 swings under the action of the pushing mechanism 7, the lower end of the guide plate 10 is always above the collection box 9, that is, it can guide the fish feed of the corresponding particle size into the corresponding collection box 9.
[0022] The upper end of the support base 12 is fixed with a feeding hopper 6 for adding feed into the drum screen 11.
[0023] A fixed frame 1 is fixed to one end of the drum screen 4 away from the support base 12. The fixed frame 1 has a rotating rod 3, and a baffle plate 5 is fixedly connected to the rotating rod 3. A second motor 2 is fixed to the fixed frame 1, and the output shaft of the second motor 2 is fixedly connected to one end of the rotating rod 3. When the external power supply of the second motor 2 is connected, the rotation of the output shaft of the second motor 2 drives the rotating rod 3 to rotate. The rotation of the rotating rod 3 drives the baffle plate 5 to rotate. When the baffle plate 5 rotates to the lower end of the drum screen 4, it blocks the movement path of the fish feed, preventing the fish feed from entering the next screening area 13. Figure 4 As shown, when the baffle plate 5 rotates towards the upper part of the inside of the drum screen 4, there will be a gap between the baffle plate 5 and the bottom of the drum screen 11. When the pushing mechanism 7 drives the discharge end of the drum screen 4 to face downward, the fish bait rolls to the lower end under the action of gravity and automatically enters the next screening area 13 for screening.
[0024] In summary, this utility model, by setting a pushing mechanism 7 to make the drum screen base 11 swing up and down around the support base 12, and in conjunction with the rotatable baffle 5 between adjacent screening areas inside the drum screen 11, can limit the fish bait to the original screening area 13, allowing the fish bait to move back and forth within the corresponding screening area 13 during the rotation of the drum screen 4, preventing the feed from entering the next area without being screened, making the fish bait screening more thorough and improving the screening effect.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fish bait processing and screening machine, characterized in that: The device includes a fixed base, a support base fixed to the upper end of the fixed base, one end of the support base being rotatably connected to the drum screen base, and a pushing mechanism being provided between the other end of the drum screen base and the other end of the fixed base. The pushing mechanism is used to push the drum screen base to swing up and down around the support base. The drum screen base is equipped with a drum screen, which can rotate around its own axis on the surface of the drum screen base. The surface of the drum screen has several screening areas, and the screen holes in the screening areas gradually increase from the end closer to the support to the end farther away from the support. The drum screen is provided with a baffle plate between adjacent screening areas to block the passage of feed. The baffle plate has a semi-circular structure and the center of the baffle plate coincides with the center of the drum screen. The drum screen is provided with a drive mechanism for driving the baffle plate to rotate.
2. The fish bait processing and screening machine as described in claim 1, characterized in that: The actuation mechanism is an electric cylinder.
3. The fish bait processing and screening machine as described in claim 1, characterized in that: The drum screen base is provided with a power mechanism for driving the drum screen to rotate. The power mechanism includes a first motor fixed on the drum screen. A drive gear is fixed on the output shaft of the first motor. A gear ring is fixed on the surface of the drum screen. The drive gear meshes with the gear ring.
4. The fish bait processing and screening machine as described in claim 3, characterized in that: A support ring is fixed to the surface of the drum screen base, and a circular ring is fixed to the side of the drum screen. The circular ring is rotatably disposed within the support ring.
5. A fish feed processing and screening machine as described in claim 1, characterized in that: The base of the drum screen is located below the drum screen and has a hollow structure. The surface of the fixed base is equipped with a collection box corresponding to the screening area. The drum screen base 11 is fixed with a guide plate 10 corresponding to the collection box 9.
6. The fish bait processing and screening machine as described in claim 1, characterized in that: The upper end of the support base is fixed with a feeding hopper for adding feed into the drum screen.
7. A fish feed processing and screening machine as described in claim 1, characterized in that: The end of the drum screen away from the support base is fixed with a fixed frame. The fixed frame is rotatably equipped with a rotating rod. The baffle plate is fixedly connected to the rotating rod. The fixed frame is fixed with a second motor. The output shaft of the second motor is fixedly connected to one end of the rotating rod.