Anti-blocking discharging mechanism of livestock feed screw conveyor

By using a drive motor to rotate the turntable and an electric telescopic rod, the problem of blockage at the discharge port of the livestock feed screw conveyor is solved, achieving automatic unblocking of the discharge port and smooth discharge of materials, reducing manual intervention.

CN224241961UActive Publication Date: 2026-05-15XIDE COUNTY AGRI & RURAL AFFAIRS BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIDE COUNTY AGRI & RURAL AFFAIRS BUREAU
Filing Date
2025-06-27
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing livestock feed screw conveyor discharge mechanisms are prone to clogging due to hay-type feed, and current technology cannot effectively prevent discharge port blockage.

Method used

The drive motor rotates the turntable, and the vibration force generated by the cooperation of the movable rod and the collision rod clears the discharge port. When necessary, the electric telescopic rod pushes the top plate to forcefully clear the blockage.

Benefits of technology

It effectively prevents blockage at the discharge port, reduces manual intervention, ensures smooth material discharge, and improves conveying efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224241961U_ABST
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Abstract

The utility model discloses an anti-clogging discharging mechanism of a livestock feed screw conveyor, and relates to the technical field of screw conveyors, the anti-clogging discharging mechanism comprises a discharging port, the right side of the outer surface of the discharging port is fixedly connected with a side box, and the rear side of the outer surface of the side box is fixedly connected with a driving motor; the front end of an output shaft of the driving motor penetrates through the side box to be fixedly connected with a rotating disc, a movable rod is rotationally connected to the edge of the front side of the surface of the rotating disc, a collision rod is rotationally connected to the left end of the movable rod, a partition plate is fixedly connected to the left side of the inner surface of the side box, and the collision rod slidably penetrates through the partition plate. And the upper surface of the discharge port is fixedly connected with an electric telescopic rod. Compared with an existing common discharging mechanism of the livestock feed spiral conveyor, the anti-blocking discharging mechanism of the livestock feed spiral conveyor has the advantages that vibration force generated by knocking can be utilized, feed in the discharging port can rapidly fall down, and the situation that the discharging port is blocked due to feed accumulation is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of screw conveyor technology, specifically to an anti-clogging livestock feed screw conveyor discharge mechanism. Background Technology

[0002] A screw conveyor is a machine that uses a motor to drive a screw to rotate, thus pushing materials to achieve the purpose of conveying. It can convey horizontally, inclined, or vertically, and has the advantages of simple structure, small cross-sectional area, good sealing, convenient operation, easy maintenance, and convenient closed transportation.

[0003] The existing livestock feed screw conveyor discharge mechanism allows the material conveyed by the conveyor to be directly discharged into the discharge port. However, there are many types of feed. Pelleted feed is discharged smoothly without blockage. However, some livestock use hay or straw as feed. When this type of hay is discharged through the discharge port, the feed may accumulate in a messy manner, which may cause blockage at the discharge port and affect the discharge efficiency.

[0004] Therefore, in view of this, we have studied and improved the existing structure to address its shortcomings, and proposed a clog-proof livestock feed screw conveyor discharge mechanism. Utility Model Content

[0005] The purpose of this invention is to provide an anti-clogging discharge mechanism for a livestock feed screw conveyor, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a discharge mechanism for an anti-clogging livestock feed screw conveyor, comprising a discharge port, a side box fixedly connected to the right side of the outer surface of the discharge port, a drive motor fixedly connected to the rear side of the outer surface of the side box, a turntable fixedly connected to the front end of the output shaft of the drive motor through the side box, a movable rod rotatably connected to the front edge of the turntable surface, a collision rod rotatably connected to the left end of the movable rod, a partition fixedly connected to the left side of the inner surface of the side box, and the collision rod slidingly penetrating the partition.

[0007] Preferably, an electric telescopic rod is fixedly connected to the upper surface of the discharge port, and a push plate is fixedly connected to the lower end of the electric telescopic rod through the discharge port, and the area of ​​the push plate matches the size of the bottom opening of the discharge port.

[0008] Preferably, a conveyor cylinder is fixedly connected to the left side of the discharge port, and the interior of the conveyor cylinder is in communication with the interior of the discharge port.

[0009] Preferably, the outer surface of the conveyor cylinder is fixedly connected to the front and rear sides of the outer surface, and the inner surface of the conveyor cylinder is rotatably connected to the spiral rod.

[0010] Preferably, a rotary motor is fixedly connected to the left end of the outer surface of the conveyor cylinder, and the right end of the output shaft of the rotary motor passes through the conveyor cylinder and is connected to the screw rod.

[0011] Preferably, a feeding cylinder is fixedly connected to the left side of the upper surface of the conveyor cylinder, and the feeding cylinder is in communication with the inside of the conveyor cylinder.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model, through the arrangement of a drive motor, a turntable, a movable rod, a collision rod, and a partition, allows the drive motor to rotate the turntable. When the turntable rotates, it causes the distance between the movable rod and the partition to change continuously. When the movable rod follows the adjustment of the turntable, it also pulls the collision rod to move. When the collision rod moves with the movable rod, it is limited by the partition, which transforms the arc motion pulled by the movable rod into a horizontal motion that cycles left and right. The collision rod can then repeatedly strike the discharge port from left to right, thereby using the vibration force generated by the strike to make the feed inside the discharge port fall quickly, avoiding the situation where feed accumulates and causes blockage of the discharge port.

[0014] 2. With the electric telescopic rod and the push plate, when the vibration force cannot clear the discharge port, the electric telescopic rod can push the push plate downward to force out the feed blocking the discharge port. This method can ensure that the discharge port is completely and directly cleared without the need for manual material removal, thus reducing the burden of manual operation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0016] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0017] Figure 3 This is a cross-sectional view of the side box structure of this utility model.

[0018] In the diagram: 1. Discharge port; 2. Side box; 3. Drive motor; 4. Turntable; 5. Movable rod; 6. Collision rod; 7. Baffle plate; 8. Conveyor cylinder; 9. Support frame; 10. Screw rod; 11. Rotary motor; 12. Feeding cylinder; 13. Electric telescopic rod; 14. Push plate. Detailed Implementation

[0019] 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.

[0020] like Figures 1-3 As shown, a clog-resistant livestock feed screw conveyor discharge mechanism includes a discharge port 1. A side box 2 is fixedly connected to the right side of the outer surface of the discharge port 1. A drive motor 3 is fixedly connected to the rear side of the outer surface of the side box 2. A turntable 4 is fixedly connected to the front end of the output shaft of the drive motor 3 through the side box 2. A movable rod 5 is rotatably connected to the front edge of the surface of the turntable 4. A collision rod 6 is rotatably connected to the left end of the movable rod 5. A partition 7 is fixedly connected to the left side of the inner surface of the side box 2. The collision rod 6 slides through the partition 7. A conveyor cylinder 8 is fixedly connected to the left side of the surface of the discharge port 1, and the interior of the conveyor cylinder 8 is connected to the interior of the discharge port 1.

[0021] By adopting the above technical solution, the material output by the conveyor is discharged through the discharge port 1;

[0022] The drive motor 3 can drive the turntable 4 to rotate. When the turntable 4 rotates, it will cause the distance between the movable rod 5 and the partition 7 to change continuously. When the movable rod 5 follows the adjustment of the turntable 4, it will also pull the collision rod 6 to move. When the collision rod 6 follows the movable rod 5, it is limited by the partition 7, which will change the arc motion pulled by the movable rod 5 into a horizontal motion of left and right circulation. The collision rod 6 can then reciprocate left and right to strike the discharge port 1, thereby using the vibration force generated by the strike to make the feed inside the discharge port 1 fall quickly.

[0023] Furthermore, an electric telescopic rod 13 is fixedly connected to the upper surface of the discharge port 1, and a push plate 14 is fixedly connected to the lower end of the electric telescopic rod 13 through the discharge port 1. The area of ​​the push plate 14 matches the size of the opening at the bottom of the discharge port 1.

[0024] When the above technical solution is adopted, if the vibration force cannot clear the discharge port 1, the electric telescopic rod 13 can be used to push the push plate 14 downward to force out the feed blocked inside the discharge port 1. This method can ensure that the discharge port 1 is completely cleared.

[0025] Furthermore, support frames 9 are fixedly connected to the front and rear sides of the outer surface of the conveyor cylinder 8, and a screw rod 10 is rotatably connected to the inner surface of the conveyor cylinder 9.

[0026] By adopting the above technical solution, the rotation of the screw rod 10 will gradually push the feed to the right and into the discharge port 1.

[0027] Furthermore, a rotary motor 11 is fixedly connected to the left end of the outer surface of the conveyor cylinder 8, and the right end of the output shaft of the rotary motor 11 passes through the conveyor cylinder 8 and is connected to the screw rod 10.

[0028] By adopting the above technical solution, the rotary motor 11 provides rotational power to the screw rod 10.

[0029] Furthermore, a feeding cylinder 12 is fixedly connected to the left side of the upper surface of the conveyor cylinder 8, and the feeding cylinder 12 is in communication with the inside of the conveyor cylinder 8.

[0030] By adopting the above technical solution, the feed can be directly poured into the conveyor cylinder 8 through the feeding cylinder 12 and conveyed by the screw rod 10.

[0031] Working principle: When using the anti-clogging livestock feed screw conveyor discharge mechanism, the feed is first poured into the conveyor cylinder 8 through the feeding cylinder 12. Under the rotation of the screw rod 10 driven by the rotary motor 11, the feed is gradually pushed into the discharge port 1 for discharge. When the discharge volume decreases significantly, the discharge port 1 becomes clogged. At this time, the drive motor 3 can be started to drive the turntable 4 to rotate. When the turntable 4 rotates, it will cause the distance between the movable rod 5 and the partition 7 to change continuously. When the movable rod 5 follows the adjustment of the turntable 4, it will also pull the collision rod 6 to move. When the collision rod 6 follows the movable rod 5, it is limited by the partition 7, which will change the arc motion of the movable rod 5 to a horizontal motion of left and right circulation. The collision rod 6 can then repeatedly strike the discharge port 1 from left to right. The vibration force generated by the knocking will cause the feed inside the discharge port 1 to fall quickly, avoiding the situation where the feed accumulates and causes the discharge port 1 to become clogged.

[0032] If the blockage is not significantly cleared after tapping, a short pause can be made, and the electric telescopic rod 13 can be started. The electric telescopic rod 13 pushes the push plate 14 downward to force out the feed blocking the discharge port 1. This method can ensure that the discharge port 1 is completely and thoroughly cleared. After clearing, the electric telescopic rod 13 pulls the push plate 14 upward to reset, and then the conveyor is started again to transport feed. This avoids the situation where the conveyor is still transporting feed when the push plate 14 moves downward, and the subsequent feed falls on the upper side of the push plate 14 and moves upward with the push plate 14.

[0033] When the electric telescopic rod 13 is used for unblocking, it can also be used without stopping the machine. That is, the upper surface of the push plate 14 is set as a four-way inclined slope. When the push plate 14 is pushed down, even if the subsequent conveyed material falls on the push plate 14, when the push plate 14 moves up to the wide part of the upper part of the discharge port 1, the accumulated feed will slide directly down, thereby avoiding the feed from moving up with the push plate 14 and getting stuck in the upper part of the discharge port 1. This is the working principle of the discharge mechanism of the anti-clogging livestock feed screw conveyor.

Claims

1. A clog-resistant livestock feed screw conveyor discharge mechanism, comprising a discharge port (1), characterized in that, A side box (2) is fixedly connected to the right side of the outer surface of the discharge port (1). A drive motor (3) is fixedly connected to the rear side of the outer surface of the side box (2). A turntable (4) is fixedly connected to the front end of the output shaft of the drive motor (3) through the side box (2). A movable rod (5) is rotatably connected to the front edge of the surface of the turntable (4). A collision rod (6) is rotatably connected to the left end of the movable rod (5). A partition (7) is fixedly connected to the left side of the inner surface of the side box (2). The collision rod (6) slides through the partition (7).

2. The anti-clogging livestock feed screw conveyor discharge mechanism according to claim 1, characterized in that, An electric telescopic rod (13) is fixedly connected to the upper surface of the discharge port (1). The lower end of the electric telescopic rod (13) passes through the discharge port (1) and is fixedly connected to a push plate (14). The area of ​​the push plate (14) matches the size of the opening at the bottom of the discharge port (1).

3. The discharge mechanism of a livestock feed screw conveyor according to claim 1, characterized in that, A conveyor cylinder (8) is fixedly connected to the left side of the surface of the discharge port (1), and the interior of the conveyor cylinder (8) is connected to the interior of the discharge port (1).

4. The anti-clogging livestock feed screw conveyor discharge mechanism according to claim 3, characterized in that, The outer surface of the conveyor cylinder (8) is fixedly connected to the front and rear sides of the support frame (9), and the inner surface of the conveyor cylinder (8) is rotatably connected to the screw rod (10).

5. The anti-clogging livestock feed screw conveyor discharge mechanism according to claim 3, characterized in that, A rotary motor (11) is fixedly connected to the left end of the outer surface of the conveyor cylinder (8), and the right end of the output shaft of the rotary motor (11) passes through the conveyor cylinder (8) and is connected to the screw rod (10).

6. The anti-clogging livestock feed screw conveyor discharge mechanism according to claim 3, characterized in that, A feeding cylinder (12) is fixedly connected to the left side of the upper surface of the conveyor cylinder (8), and the feeding cylinder (12) is in communication with the inside of the conveyor cylinder (8).