Adjustable fixed-point automatic feeding trolley

By using a combination of a lead screw and a rack and pinion driven by a motor, the problem of insufficient height adjustment accuracy of the existing feeding trolley is solved. This enables precise vertical positioning of the feeding box and flexible adjustment of the spraying direction, adapting to diverse feeding height and direction requirements and improving the accuracy and flexibility of feeding.

CN224368695UActive Publication Date: 2026-06-19DONGGUAN RIBO ELECTROMECHANICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN RIBO ELECTROMECHANICAL TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing adjustable fixed-point automatic feeding trolley has insufficient height adjustment precision, making it difficult to meet the precise requirements for the vertical position of the feeding box under different working conditions. It is only suitable for a limited range of scenarios and has poor compatibility with large height differences or diverse feeding heights.

Method used

The system uses a combination of a lead screw and a gear rack driven by a motor to adjust the height of the feeding box and the angle of the nozzle. The second motor drives the rotating rod to make the gear mesh with the rack on the inner wall of the moving frame. When the second motor rotates forward and backward, it drives the moving frame to slide up and down along the support cylinder. The third motor drives the second gear to rotate and mesh with the gear ring, which in turn drives the support rod to rotate. The connecting plate connects to the nozzle to achieve angle adjustment.

Benefits of technology

It enables precise vertical position adjustment of the feeding box and flexible adjustment of the spraying direction, expands the feeding range, adapts to feeding needs at different heights and directions, and improves the accuracy and flexibility of feeding.

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Abstract

This utility model relates to the field of trolleys and discloses an adjustable fixed-point automatic feeding trolley, including two slide rails. A motor is fixedly connected to the outer side of the slide rails. A lead screw is fixedly connected to the output end of the motor. A slider is threadedly connected to the outer side of the lead screw. A feeding trolley is fixedly connected to the top of the slider. Two support cylinders are fixedly connected to the top of the feeding trolley. A movable frame is slidably connected inside the support cylinders. An adjustment component is provided inside the support cylinders. A support plate is fixedly connected to the top of the movable frame. A feeding box is fixedly connected to the top of the support plate. In this utility model, a rotating rod is driven by a second motor, causing a gear to mesh with a rack on the inner wall of the movable frame. When the second motor rotates forward and backward, the movable frame slides up and down along the support cylinders, driving the support plate and the feeding box to achieve height adjustment. This allows the trolley to precisely adjust the vertical position of the feeding box according to production needs to adapt to feeding requirements at different heights.
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Description

Technical Field

[0001] This utility model relates to the field of trolleys, and in particular to an adjustable fixed-point automatic feeding trolley. Background Technology

[0002] Feeding trolleys are used for material handling. In livestock farming, they can accurately feed mixed rations to ensure balanced nutrition for livestock. In the industrial sector, they can efficiently feed raw materials into processing equipment. They are usually self-powered and easy to operate. Through flexible movement and precise feeding control, they can greatly improve feeding efficiency and reduce labor costs.

[0003] In existing technologies, adjustable fixed-point automatic feeding trolleys often lack sufficient height adjustment precision, making it difficult to meet the precise requirements for the vertical position of the feeding box under different working conditions. They are limited to a single application scenario and have poor compatibility with large height differences or diverse feeding heights.

[0004] To address the above issues, an adjustable fixed-point automatic feeding trolley is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an adjustable fixed-point automatic feeding trolley, which aims to improve the problems that existing adjustable fixed-point automatic feeding trolleys often have insufficient height adjustment accuracy, making it difficult to meet the precise requirements for the vertical position of the feeding box under different working conditions, have limited adaptability to specific scenarios, and have poor compatibility with large height differences or diverse feeding heights.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: an adjustable fixed-point automatic feeding trolley, comprising two slide rails, a motor fixedly connected to the outer side of the slide rails, a lead screw fixedly connected to the output end of the motor, a slider threadedly connected to the outer side of the lead screw, a feeding trolley fixedly connected to the top of the slider, two support cylinders fixedly connected to the top of the feeding trolley, a movable frame slidably connected inside the support cylinders, an adjustment component provided inside the support cylinders, a support plate fixedly connected to the top of the movable frame, a feeding box fixedly connected to the top of the support plate, a conveying pipe fixedly connected to the outer side of the feeding box, a conveying pump provided outside the conveying pipe, a nozzle fixedly connected to the end of the conveying pipe away from the feeding box, and a fixed-point component provided outside the nozzle;

[0007] The adjustment assembly includes a second motor and two racks. The outer side of the second motor is fixedly connected to the outer side of the support cylinder, and the outer side of the racks is fixedly connected to the inner wall of the movable frame. A rotating rod is fixedly connected to the output end of the second motor, and a gear is fixedly connected to the outer side of the rotating rod. The gear and the racks are meshed together.

[0008] As a further description of the above technical solution:

[0009] The fixed-point assembly includes a fixed platform, the bottom of which is fixedly connected to the top of the support plate. A motor is fixedly connected to the inner wall of the fixed platform, and a gear is fixedly connected to the output end of the motor. A support rod is rotatably connected to the outside of the fixed platform, and a gear ring is fixedly connected to the outside of the support rod. The gear ring and the gear are meshed together. A connecting plate is fixedly connected to the top of the support rod.

[0010] As a further description of the above technical solution:

[0011] The outer side of the rotating rod is rotatably connected to the inside of the support cylinder.

[0012] As a further description of the above technical solution:

[0013] The nozzle is fixedly connected to the outside of the connecting plate.

[0014] As a further description of the above technical solution:

[0015] The top of the feeding box is equipped with a box cover.

[0016] As a further description of the above technical solution:

[0017] The feeding box is equipped with an observation window.

[0018] As a further description of the above technical solution:

[0019] A conveying pipe is fixedly connected to the outside of the feeding box, and a valve is installed on the outside of the conveying pipe.

[0020] As a further description of the above technical solution:

[0021] The slider is slidably connected to the inside of the slide rail on its outer side.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the rotating rod is driven by the second motor, so that the first gear meshes with the rack on the inner wall of the moving frame. When the second motor rotates forward and backward, the moving frame slides up and down along the support cylinder, driving the support plate and the feeding box to achieve height adjustment, so that the trolley can accurately adjust the vertical position of the feeding box according to production needs to adapt to the feeding needs of different heights.

[0024] 2. In this utility model, the motor drives the gear two to rotate, which meshes with the gear ring and drives the support rod to rotate around the fixed platform. The connecting plate at the top of the support rod connects to the spray nozzle, realizing the adjustment of the spray angle. This allows the trolley to flexibly adjust the feeding direction without moving its overall position, covering the annular area with the support rod as the axis, significantly expanding the feeding range. Attached Figure Description

[0025] Figure 1 This is a perspective view of the adjustable fixed-point automatic feeding trolley proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the rotating rod of the adjustable fixed-point automatic feeding trolley proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the gear ring of the adjustable fixed-point automatic feeding trolley proposed in this utility model.

[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Slide rail; 2. Motor 1; 3. Lead screw; 4. Slider; 5. Feeding trolley; 6. Support cylinder; 7. Motor 2; 8. Rotating rod; 9. Gear 1; 10. Rack; 11. Moving frame; 12. Support plate; 13. Motor 3; 14. Gear 2; 15. Gear ring; 16. Support rod; 17. Fixed platform; 18. Connecting plate; 19. Nozzle; 20. Conveying pipe; 21. Valve; 22. Conveying pump; 23. Feeding box; 24. Box cover; 25. Observation window. Detailed Implementation

[0031] 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.

[0032] Reference Figures 1-4 An embodiment of this utility model provides: an adjustable fixed-point automatic feeding trolley, including two slide rails 1, a motor 2 fixedly connected to the outside of the slide rails 1, a lead screw 3 fixedly connected to the output end of the motor 2, a slider 4 threadedly connected to the outside of the lead screw 3, a feeding trolley 5 fixedly connected to the top of the slider 4, two support cylinders 6 fixedly connected to the top of the feeding trolley 5, a movable frame 11 slidably connected inside the support cylinders 6, an adjustment component provided inside the support cylinders 6, a support plate 12 fixedly connected to the top of the movable frame 11, a feeding box 23 fixedly connected to the top of the support plate 12, a conveying pipe 20 fixedly connected to the outside of the feeding box 23, a conveying pump 22 provided outside the conveying pipe 20, a nozzle 19 fixedly connected to the end of the conveying pipe 20 away from the feeding box 23, and a fixed-point component provided outside the nozzle 19;

[0033] The adjustment assembly includes a second motor 7 and two racks 10. The outer side of the second motor 7 is fixedly connected to the outer side of the support cylinder 6, and the outer side of the racks 10 is fixedly connected to the inner wall of the movable frame 11. A rotating rod 8 is fixedly connected to the output end of the second motor 7, and a gear 9 is fixedly connected to the outer side of the rotating rod 8. The gear 9 and the racks 10 are meshed together.

[0034] Specifically, slide rail 1 is used to support and guide the lateral movement of the feeding cart 5; motor 2 is used to drive the lead screw 3 to rotate; the lead screw 3 is used to convert the rotational motion of motor 2 into the linear motion of slider 4; slider 4 is used to carry and drive the feeding cart 5 to slide along slide rail 1; feeding cart 5 is used to carry the various components of the feeding system; support cylinder 6 is used to provide sliding support and guidance for the moving frame 11; motor 7 is used to drive the rotating rod 8 to rotate; rotating rod 8 is used to transmit the power of motor 7 to gear 9; gear 9 is used to mesh with rack 10 to convert the rotational motion into the moving frame 11. 1. Linear motion; rack 10 is used to cooperate with gear 9 to realize the lifting and lowering of the moving frame 11; the moving frame 11 is used to support the support plate 12 and realize height adjustment; the support plate 12 is used to carry the feeding box 23 and related components; the feeding box 23 is used to store the material to be fed; the conveying pipe 20 is used to convey the material from the feeding box 23 to the spray nozzle 19; the conveying pump 22 is used to provide power to drive the material to flow in the conveying pipe 20; the spray nozzle 19 is used to accurately deliver the material to the target position; the positioning component is used to adjust the angle of the spray nozzle 19 to realize multi-angle feeding.

[0035] Reference Figure 3 The fixed-point component includes a fixed platform 17, the bottom of which is fixedly connected to the top of the support plate 12. A motor 13 is fixedly connected to the inner wall of the fixed platform 17. A gear 14 is fixedly connected to the output end of the motor 13. A support rod 16 is rotatably connected to the outside of the fixed platform 17. A gear ring 15 is fixedly connected to the outside of the support rod 16. The gear ring 15 and the gear 14 are meshed together. A connecting plate 18 is fixedly connected to the top of the support rod 16.

[0036] Specifically, the fixed platform 17 provides a stable mounting base for the fixed component, and its bottom is connected to the support plate 12 to ensure structural stability; the motor 13 drives the gear 14 to rotate, providing a power source; the gear 14 meshes with the gear ring 15, converting the rotational motion of the motor 13 into the rotation of the support rod 16; the gear ring 15 cooperates with the gear 14 for transmission, and drives the support rod 16 to rotate around the fixed platform 17; the support rod 16 serves as a transmission component, transmitting the rotation of the gear ring 15 to the connecting plate 18; the connecting plate 18 connects the support rod 16 and the nozzle 19, driving the nozzle 19 to rotate, thereby realizing the adjustment of the spray angle and meeting the feeding requirements of different directions.

[0037] Reference Figures 1-4The rotating rod 8 is rotatably connected to the inside of the support cylinder 6 on the outside, the nozzle 19 is fixedly connected to the outside of the connecting plate 18 on the outside, the top of the feeding box 23 is provided with a box cover 24, the inside of the feeding box 23 is provided with an observation window 25, the outside of the feeding box 23 is fixedly connected with a conveying pipe 20, the outside of the conveying pipe 20 is provided with a valve 21, and the outside of the slider 4 is slidably connected to the inside of the slide rail 1.

[0038] Specifically, the rotating rod 8 is used to rotate stably under the drive of motor 2 7, transmitting power to gear 1 9; the nozzle 19 is used to adjust the angle under the drive of connecting plate 18, and accurately deliver the material to the target position; the box cover 24 is used to close the feeding box 23 to prevent material spillage or dust from entering, and at the same time facilitates the addition of materials; the observation window 25 is used to visually view the remaining material in the box, so as to facilitate timely replenishment; the conveying pipe 20 is used to convey the material from the feeding box 23 to the nozzle 19; the valve 21 is used to control the on / off of the material conveying and the flow rate; the slider 4 is used to carry the feeding cart 5, and under the drive of motor 1 2 and lead screw 3, it achieves stable lateral movement along the slide rail 1.

[0039] Working principle: Motor 1 (2) is fixed to the outside of slide rail 1, and its output end drives screw 3 to rotate. Screw 3 is threadedly connected to slider 4. When screw rotates, slider 4 moves linearly along slide rail 1, thereby driving the top feeding cart 5 to move laterally, so that the cart can automatically position itself to the designated feeding point on the preset track. The adjustment component inside support cylinder 6 drives rotating rod 8 through motor 2 (7), so that gear 1 (9) meshes with rack 10 on the inner wall of moving frame 11. When motor 2 rotates forward and reverse, moving frame 11 slides up and down along support cylinder 6, driving support plate 12 and feeding box 23 to achieve height adjustment to meet different feeding needs. Motor 3 (13) drives gear 2 (14) to rotate, and after meshing with gear ring 15, drives support rod 16 to rotate around fixed platform 17. Connecting plate 18 at the top of support rod connects to nozzle 19, thereby realizing adjustment of the spray angle, so that the material can be accurately delivered to the target position.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An adjustable fixed-point automatic feeding trolley, comprising two slide rails (1), characterized in that: A motor (2) is fixedly connected to the outside of the slide rail (1). A lead screw (3) is fixedly connected to the output end of the motor (2). A slider (4) is threadedly connected to the outside of the lead screw (3). A feeding cart (5) is fixedly connected to the top of the slider (4). Two support cylinders (6) are fixedly connected to the top of the feeding cart (5). A moving frame (11) is slidably connected inside the support cylinder (6). An adjustment component is provided inside the support cylinder (6). A support plate (12) is fixedly connected to the top of the moving frame (11). A feeding box (23) is fixedly connected to the top of the support plate (12). A conveying pipe (20) is fixedly connected to the outside of the feeding box (23). A conveying pump (22) is provided outside the conveying pipe (20). A nozzle (19) is fixedly connected to the end of the conveying pipe (20) away from the feeding box (23). A positioning component is provided outside the nozzle (19). The adjustment assembly includes a second motor (7) and two racks (10). The second motor (7) is fixedly connected to the outside of the support cylinder (6), and the racks (10) are fixedly connected to the inner wall of the moving frame (11). A rotating rod (8) is fixedly connected to the output end of the second motor (7), and a gear (9) is fixedly connected to the outside of the rotating rod (8). The gear (9) meshes with the racks (10).

2. The adjustable fixed-point automatic feeding trolley according to claim 1, characterized in that: The fixed-point assembly includes a fixed platform (17), the bottom of which is fixedly connected to the top of the support plate (12). A motor (13) is fixedly connected to the inner wall of the fixed platform (17). A gear (14) is fixedly connected to the output end of the motor (13). A support rod (16) is rotatably connected to the outside of the fixed platform (17). A gear ring (15) is fixedly connected to the outside of the support rod (16). The gear ring (15) meshes with the gear (14). A connecting plate (18) is fixedly connected to the top of the support rod (16).

3. The adjustable fixed-point automatic feeding trolley according to claim 1, characterized in that: The rotating rod (8) is rotatably connected to the inside of the support cylinder (6) on the outside.

4. The adjustable fixed-point automatic feeding trolley according to claim 2, characterized in that: The nozzle (19) is fixedly connected to the outside of the connecting plate (18).

5. The adjustable fixed-point automatic feeding trolley according to claim 1, characterized in that: The top of the feeding box (23) is provided with a box cover (24).

6. The adjustable fixed-point automatic feeding trolley according to claim 1, characterized in that: The feeding box (23) is equipped with an observation window (25).

7. The adjustable fixed-point automatic feeding trolley according to claim 1, characterized in that: A conveying pipe (20) is fixedly connected to the outside of the feeding box (23), and a valve (21) is provided on the outside of the conveying pipe (20).

8. The adjustable fixed-point automatic feeding trolley according to claim 1, characterized in that: The slider (4) is slidably connected to the inside of the slide rail (1) on the outside.