Anti-blocking discharging device for feed processing
By designing an anti-clogging feeding device, which utilizes a combination of a mixing rod, a spiral rod, and a scraper, the problem of clogging in the feeding pipe after feed mixing is solved, enabling smooth material discharge.
Patent Information
- Application Number
- CN202520345978.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Feed is prone to moisture absorption after mixing, which can cause blockages in the feed pipe. Existing unblocking methods tend to compact the feed, making it difficult to unblock effectively.
Design an anti-clogging feeding device including a stirring rod, a screw rod, a limiting rod, a spring, and a scraper. The stirring rod drives the scraper to rotate, the airfoil rod increases the contact area, the screw rod pushes the material to clear the blockage, and the scraper returns to its initial position under the action of the spring.
It effectively clears feed blockages, ensures smooth feed delivery, and avoids further blockages caused by compaction.
Smart Images

Figure CN223765173U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed processing technology, specifically to an anti-clogging feeding device for feed processing. Background Technology
[0002] Feed production and processing is the process of processing raw materials into feed suitable for different animals through a series of processes. Before use, feed usually needs to be processed in a certain way, such as stirring the feed to make the feed and mixture more uniform.
[0003] However, during the discharge process after the feed is mixed, the feed is prone to moisture absorption, which can easily cause the feed to accumulate and block the discharge pipe, making it impossible to discharge. However, using a tapping method to clear the blockage can easily cause the feed to be compacted at the discharge port, making it even more difficult to clear. Therefore, a feed processing anti-blockage discharge device is proposed. Utility Model Content
[0004] The purpose of this invention is to provide an anti-blocking feeding device for feed processing to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a feed processing anti-clogging feeding device, comprising a mixing tank and a mixing rod, wherein the mixing rod is rotatably installed inside the mixing tank, a spiral rod is screwed to the lower end of the connecting shaft of the mixing rod, a sliding groove is provided at the lower end of the connecting shaft of the mixing rod, and the sliding groove communicates with the spiral thread at the lower end of the connecting shaft, a limiting rod is installed at the upper end of the spiral rod, a spring is sleeved on the limiting rod, and the spring is located between the top of the limiting rod and the bottom surface of the sliding groove, and a scraper is fixedly connected to the lower end of the spiral rod.
[0006] Preferably, the stirring rod is driven by a motor mounted on the top of the stirring tank.
[0007] Preferably, a discharge pipe is installed at the lower end of the mixing tank, and a material conveying component is installed inside the discharge pipe.
[0008] Preferably, the scraper bar is U-shaped, and wing-shaped rods are installed on both sides of the extended end of the scraper bar.
[0009] Preferably, the conveying assembly includes connecting plates rotatably mounted inside the discharge pipe and distributed in a ring, and a motor for driving the connecting plates to rotate is installed on the outer wall of the discharge pipe.
[0010] Preferably, a feed hopper is installed on the outer wall of the mixing tank.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: A feed processing anti-clogging feeding device, through a spiral rod, a limiting rod, a spring, and a scraper rod set at the lower end of the stirring rod, can drive the scraper rod to rotate during the stirring process to clear the discharge port. When a blockage occurs, the wing-shaped rod set on the scraper rod increases its contact area with the material. Due to the resistance of the material, the spiral rod rotates outward on the stirring rod, making a pucking motion on the material. After clearing the blockage, the spring force causes the scraper rod to return to its initial position, thereby preventing material from accumulating at the discharge port and affecting the discharge of the material. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the internal structure of the mixing tank of this utility model;
[0014] Figure 3 This is a schematic diagram of the lower end structure of the stirring rod of this utility model.
[0015] In the diagram: 1-mixing tank, 2-mixing rod, 3-scraper, 4-discharge pipe, 5-conveying assembly, 51-connecting plate, 52-motor, 6-screw rod, 7-slide groove, 8-limiting rod, 9-spring, 10-wing-shaped rod, 11-feed hopper. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1-3This utility model provides a technical solution: an anti-clogging feeding device for feed processing, including a mixing tank 1. A stirring rod 2 is rotatably mounted inside the mixing tank 1 and driven by a motor mounted at the top of the mixing tank 1. To increase the stability of the stirring rod 2, a bracket is provided at the lower end of the inner wall of the mixing tank 1. The bracket is rotatably connected to the lower end of the stirring rod 2. A scraper 3 is provided at the lower end of the stirring rod 2, and the scraper 3 corresponds to the lower discharge port of the mixing tank 1. A discharge pipe 4 is installed at the lower discharge port of the mixing tank 1. A conveying assembly 5 for conveying materials is installed inside the discharge pipe 4. A spiral rod 6 is screwed to the lower end of the connecting shaft of the stirring rod 2. The lower end of the connecting shaft of the stirring rod 2 is provided with a groove 7, and the groove 7 is connected to the spiral thread at the lower end of the connecting shaft. The upper end of the spiral rod 6 is equipped with a limiting rod 8, and a spring 9 is sleeved on the limiting rod 7. The spring 9 is located between the top of the limiting rod 8 and the bottom surface of the groove 7. The scraper 3 is fixedly connected to the lower end of the spiral rod 6. The scraper 3 is U-shaped, and wing-shaped rods 10 are installed on both sides of the extended end of the scraper 3. The conveying assembly 5 includes a connecting plate 51 that is rotatably installed in the discharge pipe 4 and distributed in a ring. A motor 52 that drives the connecting plate 51 to rotate is installed on the outer wall of the discharge pipe 4. A feed hopper 11 is installed on the outer wall of the stirring tank 1.
[0018] Working principle: The material is fed from the feed hopper 11 into the mixing tank 1. The motor drives the stirring rod 2 to rotate, so that the material is fully mixed. During discharge, the motor 52 is started, and the motor 52 drives the connecting plate 51 to rotate. The material enters the area between the adjacent connecting plates 51. When it rotates to the lower end of the discharge pipe 4, the discharge operation is performed. When the discharge port is blocked, the rotation of the stirring rod 2 drives the scraper 3 to rotate. The rotation of the scraper 3 and the wing-shaped rod 10 scrapes the blocked material, allowing it to be discharged smoothly. When the blockage is severe, the rotation of the scraper 3 and the wing-shaped rod 10 cannot clear the blockage and restricts its rotation. Since the spiral rod 6 is screwed to the lower end of the stirring rod 2, the rotation of the stirring rod 2 causes the spiral rod 6 to rotate outward, pushing the scraper 3 to rotate and move downward. The scraper 3 and the wing-shaped rod 10 push the material to move and clear the discharge port. When the blockage is restored, the spiral rod 6 and the scraper 3 return to their initial positions under the force of the spring 9.
[0019] 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 feed processing anti-blocking discharge device, comprising a stirring barrel and a stirring rod, the stirring rod being rotatably installed in the stirring barrel, characterized in that: The lower end of the connecting shaft of the stirring rod is screwed with a screw rod, the lower end of the connecting shaft of the stirring rod is provided with a sliding groove, the sliding groove is communicated with the screw thread of the lower end of the connecting shaft, the upper end of the screw rod is installed with a limiting rod, the limiting rod is sleeved with a spring, the spring is located between the top end of the limiting rod and the bottom surface of the sliding groove, and the lower end of the screw rod is fixedly connected with a scraping rod.
2. The anti-blocking discharge device for feed processing according to claim 1, characterized in that: The stirring rod is driven by the motor installed at the top end of the stirring barrel.
3. The anti-blocking discharge device for feed processing according to claim 1, characterized in that: A discharge pipe is installed at the discharge port of the lower end of the stirring barrel, and a conveying assembly for conveying materials is installed in the discharge pipe.
4. The anti-blocking discharge device for feed processing according to claim 1, characterized in that: The scraping rod is U-shaped, and wing-shaped rods are installed at the two side extension ends of the scraping rod.
5. The anti-blocking discharge device for feed processing according to claim 3, characterized in that: The conveying assembly comprises connecting plates which are rotationally installed in the discharge pipe and are annularly distributed, and a motor for driving the rotation of the connecting plates is installed on the outer side wall of the discharge pipe.
6. The anti-blocking discharge device for feed processing according to claim 1, characterized in that: A feeding hopper is installed on the outer side wall of the stirring barrel.