Livestock feed screening device
Through the design of vibration components and limiting components, efficient screening and convenient disassembly of livestock feed is achieved, which solves the problem of long screening time of existing devices and is difficult to quickly remove feed, and improves screening efficiency and operational convenience.
Patent Information
- Application Number
- CN202422109632.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The existing livestock feed screening device has a long screening time and the fixed screen structure leads to low operating efficiency. It is difficult to quickly remove feed after the screening is completed to affect the next screening progress.
The vibration component and limiting component design are adopted, and the half gear and rack are driven by the motor drive rotary rod to mesh, so as to realize the up and down shaking screening of the screening frame, and the screening frame is conveniently removed through the limiting plate and spring structure.
Improves screening rate, prevents feed clogging, and quickly disassembles and installs screening frames, improving operational efficiency.
Smart Images

Figure CN223083259U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feed screening devices, in particular to a livestock feed screening device. Background Art
[0002] Animal husbandry refers to the physiological functions of animals such as livestock and poultry that have been artificially domesticated by humans, or wild animals such as deer, musk deer, foxes, minks, otters, and quails. Through artificial feeding and breeding, the plant energy such as forage and feed is transformed into animal energy. During the animal husbandry process, the feeding of animals mainly relies on large-scale planted animal feed, supplemented by fine feeds with various specific purposes. In the processing of fine feeds, the raw materials required for mixing need to be refined and then mixed, and thus a livestock feed screening device is required.
[0003] However, in the prior art, the screening of livestock feed screening devices is mostly manual shaking, which makes the screening operation time of livestock feed longer, resulting in lower operation efficiency of operators; moreover, the screen meshes of existing livestock feed screening devices are mostly fixed structures, and it is not convenient to take out the screened livestock feed after the screening operation is completed, thus affecting the progress of the next screening. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problems existing in the prior art.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a livestock feed screening device, comprising: a base and a collection basket. A plurality of support legs are fixedly installed on the bottom surface of the base. Control buttons are arranged on the surface of the base. A box groove is opened on the top surface of the base. The collection basket is movably installed inside the box groove. Vertical plates are fixedly installed on both sides of the top surface of the base. A drainage frame is fixedly installed between the two vertical plates. Through grooves are opened on both sides of the surfaces of the two vertical plates. Long rods are fixedly installed between the inner walls of the upper and lower ends of the plurality of through grooves. The surfaces of the plurality of long rods are slidably connected with movable plates. One side surface of every two of the plurality of movable plates is fixedly installed with a mounting frame. A screening frame is slidably connected inside the two mounting frames. Vibration components are arranged on one side surfaces of the two vertical plates. Limiting components are arranged on the inner wall surfaces of the two mounting frames.
[0006] As a preferred embodiment, the two vibration components include two T-shaped chutes. T-shaped sliders are slidably connected inside the two T-shaped chutes. A rack is fixedly installed on one side surface of each of the two T-shaped sliders. Connecting plates are fixedly installed on the bottom surfaces of the two T-shaped sliders. Long plates are fixedly installed at the ends of the two connecting plates away from the two T-shaped sliders. The two ends of the two long plates are fixedly connected with one side surface of the plurality of movable plates.
[0007] As a preferred embodiment, two support plates are fixedly installed on one side surface of each of the two vertical plates. A rotating rod is rotatably connected between every two of the multiple support plates as a group. One side surface of two of the support plates is fixedly installed with a motor, and the output ends of the two motors are fixedly connected to the two rotating rods. Semi-gears are fixedly installed on the surfaces of the two rotating rods, and the two semi-gears are meshed with the two racks respectively.
[0008] As a preferred embodiment, extension plates are fixedly installed at both ends of the other side surface of the two vertical plates. First springs are fixedly installed between the multiple extension plates and the top surfaces of the two mounting frames.
[0009] As a preferred embodiment, the two limiting components include two U-shaped grooves. The two U-shaped grooves are formed on the inner wall surfaces of the two mounting frames. A baffle is slidably connected inside each of the two U-shaped grooves. Vertical grooves are formed on one side surface of each of the two baffles. Vertical rods are fixedly installed between the inner walls at the upper and lower ends of the two vertical grooves. Sliding plates are slidably connected to the surfaces of the two vertical rods. Second springs are fixedly installed between the two sliding plates and the top inner wall surfaces of the two vertical grooves.
[0010] As a preferred embodiment, limiting plates are fixedly installed on the bottom surfaces of the two sliding plates. Limiting grooves are formed on one inner wall surface of each of the two mounting frames. One end of each of the two limiting plates away from the two sliding plates is located inside the corresponding limiting groove.
[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0012] 1. In this utility model, when screening livestock feed, first add the livestock feed to be screened into the inside of the screening frame. Then, control the synchronous operation of the motors through the control buttons. The rotation of the two motors drives the rotation of the two rotating rods, and the rotation of the two rotating rods drives the rotation of the two half-gears. The rotation of the two half-gears meshes with the two racks, so that the two T-shaped sliders move inside the two T-shaped chutes. The movement of the two T-shaped sliders inside the two T-shaped chutes drives the movement of the two connecting plates. The movement of the two connecting plates drives the movement of multiple movable plates on the surfaces of multiple long rods. The movement of the multiple movable plates on the surfaces of the multiple long rods drives the movement of the two mounting frames. The movement of the two mounting frames will compress multiple first springs, so that the multiple first springs are compressed under force. At the same time, the two mounting frames will drive the screening frame to move. When the two racks disengage from the two half-gears, the two racks are no longer under force. Utilize the resilience of the multiple springs and the gravity of the screening frame itself to reset the screening frame. The reset of the screening frame causes the two racks to reset. The rotation of the two half-gears repeatedly drives the movement of the two racks, so that the screening frame shakes up and down. The up-and-down shaking of the screening frame causes the livestock feed inside the screening frame to vibrate. The livestock feed screened by the screening frame falls into the inside of the collection box through the drainage frame. When the screening of the livestock feed is completed, turn off the motor through the control button. Through the cooperation of the above structures, the livestock feed inside the screening frame achieves the purpose of vibration, which is beneficial to the screening of livestock feed by the screening frame. At the same time, it can also prevent the livestock feed from blocking the sieve mesh inside the screening frame, improving the screening rate of the device.
[0013] 2. In this utility model, when it is necessary to take out the livestock feed inside the screening frame after the screening of the livestock feed is completed, first push the two sliding plates, so that the two sliding plates move on the surfaces of the two vertical rods. The movement of the two sliding plates on the surfaces of the two vertical rods will compress the two second springs, so that the two second springs are compressed under force. At the same time, the movement of the two sliding plates will also drive the movement of the two limiting plates. The movement of the two limiting plates causes them to move out of the inside of the two limiting grooves. The movement of the two limiting plates out of the inside of the two limiting grooves causes the two baffles to lose their limits inside the two U-shaped grooves. At this time, take out the two baffles from the inside of the two U-shaped grooves. The movement of the two baffles out of the inside of the two U-shaped grooves causes the screening frame to lose its restriction inside the two mounting frames. At this time, the screening frame can be taken out from the inside of the two mounting frames and cleaned. Then, insert the cleaned screening frame back into the inside of the two mounting frames. At this time, reset the two baffles and release the two sliding plates. Utilize the resilience of the two second springs to make the two limiting plates insert back into the corresponding limiting grooves to limit the movement of the screening frame. Through the cooperation of the above structures, the screening frame can be quickly disassembled and installed. After one round of screening is completed, the screening frame can be taken out in time and the screened livestock feed inside can be cleaned to avoid affecting the next screening. Description of the Drawings
[0014] Figure 1Schematic three-dimensional structure diagram of a livestock feed screening device provided by the present utility model;
[0015] Figure 2 A livestock feed screening device provided by the present utility model Figure 1 Partial structure diagram;
[0016] Figure 3 A livestock feed screening device provided by the present utility model Figure 1 Structure diagram of 704 in;
[0017] Figure 4 Schematic right view structure diagram of a livestock feed screening device provided by the present utility model;
[0018] Figure 5 A livestock feed screening device provided by the present utility model Figure 4 Structure diagram of A in;
[0019] Figure 6 A livestock feed screening device provided by the present utility model Figure 1 Structure diagram of B in;
[0020] Legend description:
[0021] 1. Base; 2. Collection basket; 3. Support leg; 4. Box groove; 5. Vertical plate; 6. Drainage frame; 7. Through groove; 701. Long rod; 702. Movable plate; 703. Installation frame; 704. Screening frame; 8. Vibration assembly; 801. T-shaped chute; 802. T-shaped slider; 803. Rack; 804. Connecting plate; 805. Long plate; 806. Support plate; 807. Rotating rod; 808. Motor; 809. Half gear; 810. Extension plate; 811. First spring; 9. Limiting assembly; 901. U-shaped groove; 902. Baffle; 903. Vertical groove; 904. Vertical rod; 905. Slide plate; 906. Second spring; 907. Limiting plate; 908. Limiting groove; 10. Control button. Specific implementation manners
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figure 1-6, the utility model provides a technical solution: a livestock feed screening device, including: a base 1 and a collection basket 2. A plurality of support legs 3 are fixedly installed on the bottom surface of the base 1. Control buttons 10 are provided on the surface of the base 1. A box groove 4 is opened on the top surface of the base 1. The collection basket 2 is movably installed inside the box groove 4. Vertical plates 5 are fixedly installed on both sides of the top surface of the base 1. A drainage frame 6 is fixedly installed between the two vertical plates 5. Through grooves 7 are opened on both sides of the surfaces of the two vertical plates 5. Long rods 701 are fixedly installed between the inner walls of the upper and lower ends of the plurality of through grooves 7. Moving plates 702 are slidably connected to the surfaces of the plurality of long rods 701. Installation frames 703 are fixedly installed on the side surfaces of every two of the plurality of moving plates 702. A screening frame 704 is slidably connected inside the two installation frames 703. Vibration components 8 are provided on the side surfaces of the two vertical plates 5. Limiting components 9 are provided on the inner wall surfaces of the two installation frames 703.
[0024] Specifically: The control buttons 10 play a role in controlling the switches of the two motors 808. The drainage frame 6 plays a role in ensuring that livestock feed falls into the collection basket 2. Sliders adapted to the two installation frames 703 are provided on the two side surfaces of the screening frame 704.
[0025] In one embodiment, the two vibration components 8 include two T-shaped chutes 801. T-shaped sliders 802 are slidably connected inside the two T-shaped chutes 801. Rack bars 803 are fixedly installed on the side surfaces of the two T-shaped sliders 802. Connecting plates 804 are fixedly installed on the bottom surfaces of the two T-shaped sliders 802. Long plates 805 are fixedly installed at the ends of the two connecting plates 804 away from the two T-shaped sliders 802. The two ends of the surfaces of the two long plates 805 are fixedly connected to the side surfaces of the plurality of moving plates 702.
[0026] Specifically: The T-shaped chutes 801 play a role in allowing the T-shaped sliders 802 to slide inside them. The T-shaped sliders 802 play a role in driving the moving plates 702 to move.
[0027] In one embodiment, two support plates 806 are fixedly installed on the side surfaces of the two vertical plates 5. A rotating rod 807 is rotatably connected between every two of the plurality of support plates 806. Motors 808 are fixedly installed on the side surfaces of two of the support plates 806. The output ends of the two motors 808 are fixedly connected to the two rotating rods 807. Half gears 809 are fixedly installed on the surfaces of the two rotating rods 807. The two half gears 809 and the two rack bars 803 are meshed with each other.
[0028] Specifically: When the T-shaped sliders 802 move up or down to the extreme positions, the surfaces of the half gears 809 are always located on one side of the rack bars 803. When the convex tooth ends of the half gears 809 rotate to face the rack bars 803, the two can always be meshed. The convex teeth on the surface of the rack bar 803 are more than the convex teeth on the surface of the half gear 809.
[0029] In one embodiment, extension plates 810 are fixedly installed at both ends of the other surface of the two vertical plates 5, and first springs 811 are fixedly installed between the multiple extension plates 810 and the top surfaces of the two mounting frames 703.
[0030] Specifically: The multiple first springs 811 serve to reset the two mounting frames 703.
[0031] In one embodiment, the two limiting components 9 include two U-shaped grooves 901 which are opened on the inner wall surfaces of the two mounting frames 703. Baffles 902 are slidably connected inside the two U-shaped grooves 901. Vertical grooves 903 are opened on one side surface of the two baffles 902. Vertical rods 904 are fixedly installed between the upper and lower inner wall surfaces of the two vertical grooves 903. Sliding plates 905 are slidably connected to the surfaces of the two vertical rods 904. Second springs 906 are fixedly installed between the two sliding plates 905 and the top inner wall surfaces of the two vertical grooves 903.
[0032] Specifically: The two baffles 902 serve to prevent the screening frame 704 from detaching from the inside of the two mounting frames 703, and the two springs serve to limit the positions of the two sliding plates 905 on the surfaces of the two vertical rods 904.
[0033] In one embodiment, limiting plates 907 are fixedly installed on the bottom surfaces of the two sliding plates 905. Limiting grooves 908 are opened on one side inner wall surfaces of the two mounting frames 703. The ends of the two limiting plates 907 away from the two sliding plates 905 are located inside the corresponding limiting grooves 908.
[0034] Specifically: The two limiting plates 907 and the two limiting grooves 908 serve to prevent the two baffles 902 from detaching from the inside of the two U-shaped grooves 901.
[0035] Working principle: When screening livestock feed, first add the livestock feed to be screened into the interior of the screening frame 704. Subsequently, control the synchronous operation of the motors 808 through the control button 10. The rotation of the two motors 808 drives the rotation of the two rotating rods 807. The rotation of the two rotating rods 807 drives the rotation of the two half gears 809. The rotation of the two half gears 809 meshes with the two racks 803, so that the two T-shaped sliders 802 move inside the two T-shaped chutes 801. The movement of the two T-shaped sliders 802 inside the two T-shaped chutes 801 drives the movement of the two connecting plates 804. The movement of the two connecting plates 804 drives the movement of multiple movable plates 702 on the surfaces of multiple long rods 701. The movement of the multiple movable plates 702 on the surfaces of the multiple long rods 701 drives the movement of the two mounting frames 703. The movement of the two mounting frames 703 compresses multiple first springs 811, so that the multiple first springs 811 are compressed under force. At the same time, the two mounting frames 703 drive the movement of the screening frame 704. When the two racks 803 disengage from the two half gears 809, the two racks 803 are no longer under force. The resilience of the multiple springs and the gravity of the screening frame 704 itself are used to reset the screening frame 704. The reset of the screening frame 704 causes the two racks 803 to reset. The rotation of the two half gears 809 repeatedly drives the movement of the two racks 803, so that the screening frame 704 shakes up and down. The up and down shaking of the screening frame 704 causes the livestock feed inside the screening frame 704 to vibrate. The livestock feed screened by the screening frame 704 falls into the interior of the collection box through the diversion frame 6. When the screening of the livestock feed is completed, just turn off the motors 808 through the control button 10. Through the cooperation of the above structure, the livestock feed inside the screening frame 704 is vibrated, which is beneficial to the screening of the livestock feed by the screening frame 704. At the same time, it can also prevent the livestock feed from blocking the screen inside the screening frame 704, improving the screening rate of the device;When it is necessary to take out the livestock feed inside the screening frame 704 after the screening of livestock feed is completed, first push the two sliding plates 905, so that the two sliding plates 905 move on the surfaces of the two vertical rods 904. The movement of the two sliding plates 905 on the surfaces of the two vertical rods 904 will squeeze the two second springs 906, so that the two second springs 906 are compressed under force. At the same time, the movement of the two sliding plates 905 will also drive the two limiting plates 907 to move. The movement of the two limiting plates 907 causes them to move out of the two limiting grooves 908. The movement of the two limiting plates 907 out of the two limiting grooves 908 causes the two baffles 902 to lose their limitation inside the two U-shaped grooves 901. At this time, move the two baffles 902 out of the U-shaped grooves 901. The movement of the two baffles 902 out of the two U-shaped grooves 901 causes the screening frame 704 to lose its limitation inside the two mounting frames 703. At this time, the screening frame 704 can be taken out of the two mounting frames 703 and cleaned. Subsequently, the cleaned screening frame 704 is reinserted into the two mounting frames 703. At this time, the two baffles 902 are reset and the two sliding plates 905 are released. The resilience of the two second springs 906 is used to make the two limiting plates 907 reinsert into the corresponding limiting grooves 908 to limit the movement of the screening frame 704. Through the cooperation of the above structures, the screening frame 704 can be quickly disassembled and installed. After one round of screening is completed, the screening frame 704 can be taken out in time and the screened livestock feed inside can be cleaned to avoid affecting the next screening.
[0036] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims
1. A livestock feed screening device, characterized in that, Comprising: A base (1) and a collection basket (2), a plurality of support legs (3) are fixedly installed on the bottom surface of the base (1), a control button (10) is provided on the surface of the base (1), a box groove (4) is formed on the top surface of the base (1), the collection basket (2) is movably installed inside the box groove (4), vertical plates (5) are fixedly installed on both sides of the top surface of the base (1), a drainage frame (6) is fixedly installed between the two vertical plates (5), through grooves (7) are formed on both sides of the surfaces of the two vertical plates (5), long rods (701) are fixedly installed between the inner walls of the upper and lower ends of the plurality of through grooves (7), movable plates (702) are slidably connected to the surfaces of the plurality of long rods (701), mounting frames (703) are fixedly installed on the side surfaces of every two of the plurality of movable plates (702) as a group, a screening frame (704) is slidably connected inside the two mounting frames (703), vibration assemblies (8) are provided on the side surfaces of the two vertical plates (5), and limiting assemblies (9) are provided on the inner wall surfaces of the two mounting frames (703).
2. The livestock feed screening device according to claim 1, wherein: The two vibration assemblies (8) include two T-shaped chutes (801), T-shaped sliders (802) are slidably connected inside the two T-shaped chutes (801), racks (803) are fixedly installed on the side surfaces of the two T-shaped sliders (802), connecting plates (804) are fixedly installed on the bottom surfaces of the two T-shaped sliders (802), long plates (805) are fixedly installed at the ends of the two connecting plates (804) away from the two T-shaped sliders (802), and the end surfaces of the two long plates (805) and the side surfaces of the plurality of movable plates (702) are fixedly connected.
3. A livestock feed screening device according to claim 1, characterized in that: Two support plates (806) are fixedly installed on the side surfaces of the two vertical plates (5), a rotating rod (807) is rotatably connected between every two of the plurality of support plates (806) as a group, motors (808) are fixedly installed on the side surfaces of two of the plurality of support plates (806), the output ends of the two motors (808) are fixedly connected to the two rotating rods (807), semi-gear wheels (809) are fixedly installed on the surfaces of the two rotating rods (807), and the two semi-gear wheels (809) are meshed with the two racks (803).
4. The livestock feed screening device according to claim 1, wherein: Extension plates (810) are fixedly installed at both ends of the other side surfaces of the two vertical plates (5), and first springs (811) are fixedly installed between the plurality of extension plates (810) and the top surfaces of the two mounting frames (703).
5. The livestock feed screening device according to claim 1, characterized in that: The two limiting components (9) include two U-shaped grooves (901), the two U-shaped grooves (901) are opened on the inner wall surfaces of the two mounting frames (703), baffles (902) are slidably connected inside the two U-shaped grooves (901), vertical grooves (903) are opened on one side surfaces of the two baffles (902), vertical rods (904) are fixedly installed between the upper and lower end inner walls of the two vertical grooves (903), sliding plates (905) are slidably connected to the surfaces of the two vertical rods (904), and second springs (906) are fixedly installed between the surfaces of the two sliding plates (905) and the top inner wall surfaces of the two vertical grooves (903).
6. The livestock feed screening device according to claim 5, characterized in that: Limiting plates (907) are fixedly installed on the bottom surfaces of the two sliding plates (905), limiting grooves (908) are opened on one side inner wall surfaces of the two mounting frames (703), and the ends of the two limiting plates (907) far away from the two sliding plates (905) are located inside the corresponding limiting grooves (908).