Continuous conveying device based on feed processing

By using the quantitative feeding and crushing components of the screw conveyor, the problems of blockage and high labor intensity in pellet feed conveying equipment have been solved, achieving a stable and continuous conveying effect.

CN121292029APending Publication Date: 2026-01-09LIAONING HEMU FEED CO LTD
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Patent Information

Application Number
CN202511866056.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-11
Publication Date
2026-01-09

AI Technical Summary

Technical Problem

Existing pellet feed conveying equipment is prone to clogging when the moisture content is high, and manual quantitative feeding increases labor intensity and affects the stability and continuity of conveying.

Method used

The screw conveyor is equipped with a quantitative feeding component and a crushing component. The feeding volume is adjusted by a knob and the feeding plate is driven to rotate by a motor. Combined with gear transmission and the movement of a movable rod, quantitative feeding and crushing are achieved to prevent blockage.

Benefits of technology

It achieves the elimination of manual quantitative feeding, reduces labor intensity, ensures consistent material output, reduces clumping, and improves conveying stability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a continuous conveying device based on feed processing, and relates to the technical field of feed conveying. Comprising a spiral conveyor, a feeding port is fixedly connected to the outer wall of one end of the spiral conveyor, and the bottom end of the feeding port is communicated with the spiral conveyor. A threaded rod is matched with a sliding rod to drive a fixing ring to move horizontally, then multiple sets of L-shaped moving plates are synchronously linked to move in parallel, the relative positions of the L-shaped moving plates in a star-shaped discharging plate are adjusted, the effective discharging volume of the star-shaped discharging plate is flexibly adjusted, and the discharging amount of feed is adjusted; according to the feeding device, the feeding channel blockage risk caused by single-time excessive feeding is avoided, manual quantitative feeding operation is not needed, the labor intensity of workers is greatly reduced, meanwhile, caked feed in the star-shaped discharging plate is scattered in cooperation with the crushing assembly, conveying equipment blockage caused by feed caking in the conveying process is prevented, and the conveying efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of feed conveying technology, specifically a continuous conveying device based on feed processing. Background Technology

[0002] Pellet feed conveying equipment can reduce the labor intensity of transportation work and improve work efficiency. Vertical screw conveyors are a type of pellet feed conveying equipment, used in sites with limited loading space. They are a type of conveying machinery that can achieve short-distance vertical lifting of various powder and pellet materials.

[0003] In existing technologies, when conveying feed, some feeds have a high moisture content. If the amount of feed fed at one time is too large, the adhesion between materials can easily cause congestion at the feed inlet, directly interrupting the continuous feed conveying process. To avoid this problem, some existing equipment requires manual quantitative feeding at the feed inlet. This operation mode not only significantly increases the labor intensity of the staff, but also makes it difficult to ensure the consistency of the feeding amount, further affecting the stability of the conveying. In addition, feed with high moisture content is prone to clumping during the conveying process, which may lead to local material retention at the feed inlet and outlet where the flow pattern changes abruptly at the bends of the conveying channel. Since feed conveying operations are mostly continuous, the retained feed will accumulate rapidly, easily causing blockage of the conveying channel. Once a blockage occurs, the machine needs to be stopped for manual cleaning, affecting the normal conveying of feed. Summary of the Invention

[0004] Therefore, the purpose of this invention is to provide a continuous conveying device based on feed processing to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a continuous conveying device based on feed processing, comprising a screw conveyor, wherein a feed inlet is fixedly connected to the outer wall of one end of the screw conveyor, the bottom end of the feed inlet is connected to the screw conveyor, and a quantitative feeding component for feeding feed is provided at a lower position on the inner wall of the feed inlet, the quantitative feeding component including a star-shaped feeding plate rotatably connected to the inner wall of the feed inlet, and multiple sets of L-shaped moving plates slidably connected to the inner wall of the star-shaped feeding plate, wherein one end of each set of L-shaped moving plates located inside the feed inlet is provided with a fan-shaped block that fits against the inner wall of the star-shaped feeding plate, and a crushing component for breaking up feed is provided on the inner wall of the multiple sets of L-shaped moving plates, the crushing component including a movable rod slidably connected to one end of the L-shaped moving plate.

[0006] Preferably, one end of the plurality of L-shaped moving plates extends to the outer wall of the feed inlet, and a fixing ring is provided at the end of the plurality of L-shaped moving plates away from the feed inlet. A threaded rod is rotatably connected to the outer wall of the feed inlet, and a sliding rod is fixedly connected to the feed inlet below the threaded rod. The fixing ring is threadedly connected to the outer wall of the threaded rod and slidably connected to the outer wall of the sliding rod. A knob is fixedly connected to the end of the threaded rod away from the feed inlet.

[0007] Preferably, a fixing block is fixedly connected to the center position of the side surface away from the fixing ring at one end of each of the multiple sets of L-shaped movable plates. The movable rod is inserted through the inner wall of the fixing block, and a locking block is fixedly connected to the outer wall of the movable rod. A spiral groove matching the locking block is opened on the inner wall of the fixing block.

[0008] Preferably, a guide groove is provided on one side surface of the fixed ring, and the ends of the multiple sets of L-shaped moving plates away from the fixed block are connected to a first roller, and the first roller is slidably connected to the inner wall of the guide groove.

[0009] Preferably, the movable rod is fixedly connected to the outer wall of one end inside the star-shaped feed plate with multiple sets of crushing rods, and the end of the movable rod away from the crushing rods is rotatably connected to a U-shaped block, and the U-shaped block is located outside the feed inlet.

[0010] Preferably, a toothed ring is fixedly connected to the inner wall of the fixed ring, and multiple sets of gears mesh with the inner wall of the toothed ring. One end of each gear is fixedly connected to a rotating cylinder via a shaft.

[0011] Preferably, the end of the U-shaped block away from the movable rod is fixedly connected to an insert rod, and the outer wall of the rotating drum is provided with a transmission groove that matches the insert rod, and the insert rod is embedded in the inner wall of the transmission groove.

[0012] Preferably, the end of the gear away from the rotating cylinder is connected to a connecting rod, the end of the connecting rod away from the gear is provided with a second roller, and the surface of the fixing ring away from the guide groove is provided with a sliding groove that matches the second roller.

[0013] In summary, the present invention has the following main beneficial effects: 1. This invention uses a knob to drive a threaded rod to rotate, and a sliding rod to radially limit the fixed ring, converting circumferential motion into axial translation of the fixed ring. This, in turn, synchronously moves multiple sets of L-shaped moving plates in parallel, adjusting their relative positions within the star-shaped feeding plate. This allows for flexible adjustment of the effective feeding volume of the star-shaped feeding plate, enabling real-time adjustment of the feeding amount based on the target conveying quantity of the material. This avoids the risk of congestion in the feeding channel caused by excessive feeding in a single operation and eliminates the need for manual quantitative feeding, significantly reducing the labor intensity of workers. Furthermore, the adjustment of the effective volume of the star-shaped feeding plate ensures consistency in the feeding amount, effectively eliminating the fluctuation problem of the quantity during manual feeding. This further improves the stability and continuity of the feed conveying process, making it suitable for continuous production scenarios with different capacity requirements and facilitating subsequent continuous feed conveying.

[0014] 2. This invention uses a motor to drive a star-shaped feeding plate to rotate, which in turn drives an L-shaped moving plate to rotate synchronously. The movable rod revolves with the L-shaped moving plate while simultaneously driving the rotating drum to rotate via gear and gear ring meshing. Furthermore, the U-shaped block, insert rod, and transmission groove engage to drive the movable rod to perform parallel reciprocating linear motion along the axial direction. The locking block on the outer wall of the movable rod engages with the spiral groove of the fixed block, allowing the movable rod to rotate circumferentially while revolving, thus driving the crushing rod to reciprocate and rotate simultaneously. This facilitates the crushing and dispersing of clumps of feed within the star-shaped feeding plate, reducing the probability of clumps entering the conveying channel. To a certain extent, this solves the problem of blockage caused by clumps during the conveying of high-moisture feed, significantly improving conveying efficiency. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of the overall structure of the present invention; Figure 2 This is a three-dimensional schematic diagram of the overall structure of the quantitative feeding component and the crushing component of the present invention; Figure 3 This is an exploded three-dimensional schematic diagram of the quantitative feeding component structure of the present invention; Figure 4 This is a three-dimensional schematic diagram of the overall structure of the star-shaped feeding plate and crushing component of the present invention; Figure 5 This is a three-dimensional structural diagram of the disassembled quantitative feeding component and crushing component of the present invention; Figure 6 This is a three-dimensional schematic diagram of the overall structure of the crushing component of the present invention.

[0016] In the diagram: 1. Screw conveyor; 2. Feed inlet; 31. Star-shaped feed plate; 32. L-shaped moving plate; 33. Fixed block; 34. Fixed ring; 341. Slide chute; 35. Threaded rod; 36. Slide rod; 37. Gear ring; 41. Movable rod; 42. Crushing rod; 43. U-shaped block; 44. Rotary drum; 441. Transmission groove; 45. Gear; 46. Connecting rod. Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0018] The embodiments of the present invention will now be described.

[0019] A continuous conveying device based on feed processing, such as Figure 1 - Figure 6 As shown, it includes a screw conveyor 1, with a feed inlet 2 fixedly connected to the outer wall of one end of the screw conveyor 1. The bottom end of the feed inlet 2 is connected to the screw conveyor 1. By pouring feed into the feed inlet 2, the feed enters the screw conveyor 1 through the feed inlet 2, thus conveying the feed.

[0020] See Figure 2 - Figure 5 It is known that a quantitative feeding component for feeding is provided at the lower position of the inner wall of the feed inlet 2. The quantitative feeding component includes a star-shaped feeding plate 31 rotatably connected to the inner wall of the feed inlet 2. A motor is fixedly installed on the outer wall of one side of the feed inlet 2, and the output end of the motor extends into the inside of the feed inlet 2 and is connected to one end of the star-shaped feeding plate 31. Multiple sets of L-shaped moving plates 32 are slidably connected to the inner wall of the star-shaped feeding plate 31. Each of the multiple sets of L-shaped moving plates 32 located inside the feed inlet 2 has a fan-shaped block that fits against the inner wall of the star-shaped feeding plate 31. The feed inlet 2 is divided into multiple feeding spaces by the star-shaped feeding plate 31, which facilitates quantitative feeding of feed and prevents excessive feeding at one time, which may cause blockage at the connection between the feed inlet 2 and the screw conveyor 1. By adjusting the position of the L-shaped moving plates 32, the effective volume of feeding in the star-shaped feeding plate 31 can be adjusted. Multiple sets of L-shaped moving plates 32 extend one end to the outer wall of the feed inlet 2. The end of the multiple sets of L-shaped moving plates 32 away from the feed inlet 2 is provided with a fixing ring 34. A threaded rod 35 is rotatably connected to the outer wall of the feed inlet 2. A sliding rod 36 is fixedly connected to the feed inlet 2 below the threaded rod 35. The fixing ring 34 is threadedly connected to the outer wall of the threaded rod 35 and slidably connected to the outer wall of the sliding rod 36. A knob is fixedly connected to the end of the threaded rod 35 away from the feed inlet 2. By rotating the knob, the knob drives the threaded rod 35 to rotate. Through the mutual cooperation of the threaded rod 35 and the sliding rod 36, the fixing ring 34 moves parallel, thereby driving the L-shaped moving plates 32 to move horizontally and adjusting the effective volume inside the star-shaped feed plate 31. A guide groove is provided on one side surface of the fixed ring 34. The ends of multiple L-shaped moving plates 32 away from the fixed block 33 are connected to the first rollers, and the first rollers are slidably connected to the inner wall of the guide groove. The motor drives the star-shaped feeding plate 31 to rotate. At this time, the L-shaped moving plates 32 rotate together under the drive of the star-shaped feeding plate 31. At this time, the first rollers slide on the inner wall of the guide groove, thereby reducing the resistance of the L-shaped moving plates 32 to rotation.

[0021] See Figure 4 - Figure 6 It is known that the inner walls of multiple sets of L-shaped moving plates 32 are provided with crushing components for breaking up feed. The crushing components include a movable rod 41 slidably connected to one end of the L-shaped moving plate 32. Multiple sets of crushing rods 42 are fixedly connected to the outer wall of the end of the movable rod 41 located inside the star-shaped feeding plate 31. A U-shaped block 43 is rotatably connected to the end of the movable rod 41 away from the crushing rods 42, and the U-shaped block 43 is located outside the feed inlet 2. A toothed ring 37 is fixedly connected to the inner wall of the fixed ring 34. Multiple sets of gears 45 mesh with the inner wall of the toothed ring 37. A rotating drum 44 is fixedly connected to one end of each gear 45 through a shaft. An insert rod is fixedly connected to the end of the U-shaped block 43 away from the movable rod 41. The wall is provided with a transmission groove 441 that matches the insertion rod, and the insertion rod is embedded in the inner wall of the transmission groove 441. The movable rod 41 moves in a circle around the axis of the star-shaped feeding plate 31 under the drive of the L-shaped moving plate 32. When the L-shaped moving plate 32 rotates, it drives the gear 45 to rotate synchronously. The gear 45 meshes with the gear ring 37, thereby driving the gear 45 to rotate around its axis, and then cooperating with the shaft to drive the rotating drum 44 to rotate. After the rotating drum 44 rotates, it drives the U-shaped block 43 to perform translational reciprocating motion through the mutual cooperation of the transmission groove 441 and the insertion rod, thereby driving the crushing rod 42 at one end of the movable rod 41 to move back and forth on the inner wall of the star-shaped feeding plate 31 to break up the clumps of feed. Each of the multiple sets of L-shaped moving plates 32 has a fixed block 33 fixedly connected to the center of the side surface away from the fixed ring 34. The movable rod 41 is inserted into the inner wall of the fixed block 33, and a locking block is fixedly connected to the outer wall of the movable rod 41. The inner wall of the fixed block 33 has a spiral groove that matches the locking block. While the movable rod 41 is moving in parallel reciprocating motion, the movable rod 41 can rotate while moving in parallel through the cooperation of the locking block and the spiral groove. This allows the crushing rod 42 to rotate while moving in reciprocating motion, further improving the crushing effect and preventing the conveying equipment from being blocked due to feed agglomeration. A connecting rod 46 is connected to the end of the gear 45 away from the rotating drum 44. A second roller is provided at the end of the connecting rod 46 away from the gear 45. A sliding groove 341 matching the second roller is opened on the side surface of the fixed ring 34 away from the guide groove. When the gear 45 rotates under the action of the L-shaped moving plate 32, it is assisted to rotate by the cooperation of the second roller and the sliding groove 341, and at the same time, it can support the movable rod 41.

[0022] The working principle of this invention is as follows: When performing feed conveying operations, the effective volume of the star-shaped feed plate 31 can be adjusted according to the target conveying amount of the material to be conveyed. By rotating the knob, the knob drives the threaded rod 35 to rotate, and then the radial limiting effect of the sliding rod 36 on the fixed ring 34 can drive the fixed ring 34 to move in parallel. When the fixed ring 34 moves, it can simultaneously drive multiple sets of L-shaped moving plates 32 to rotate synchronously. By adjusting the relative position of the L-shaped moving plates 32 inside the star-shaped feed plate 31, the volume of the star-shaped feed plate 31 can be adjusted, which facilitates quantitative feeding according to the actual situation and prevents the conveying equipment from being blocked by excessive feeding in a single feeding. After adjustment, start the motor and pour the feed into the feed inlet 2. The feed falls into the star-shaped feed plate 31 through the feed inlet 2. The motor drives the star-shaped feed plate 31 and the L-shaped moving plate 32 to rotate synchronously. When the L-shaped moving plate 32 rotates, it drives the movable rod 41 to rotate synchronously. At this time, the roller rotates on the inner wall of the slide groove 341. The movable rod 41 drives the gear 45 to rotate. Since the gear 45 meshes with the gear ring 37 and the gear ring 37 is fixed to the inner wall of the fixed ring 34, it can drive the gear 45 to rotate around its own axis. The gear 45, together with the shaft, drives the rotating drum 44 to rotate synchronously. The insertion rod at one end of the U-shaped block 43 is engaged with the inner wall of the transmission groove 441. When the rotating drum 44 rotates, it can drive the movable rod 41 to make parallel reciprocating linear motion along its axis through the transmission action of the U-shaped block 43 and the insertion rod. Because the movable rod 41 has a locking block fixed to its outer wall, during the reciprocating movement of the movable rod 41, the locking block and the spiral groove opened on the inner wall of the fixed block 33 cooperate with each other, which can drive the movable rod 41 to reciprocate while superimposing circumferential rotation. The crushing rod 42 set at the end of the movable rod 41 breaks up the clumps of feed inside the star-shaped feed plate 31, which can, to a certain extent, prevent the probability of channel blockage after the feed enters the conveying equipment, and ensure the continuous and stable operation of the subsequent conveying process. The contents not described in detail in this description are existing technologies known to those skilled in the art.

[0023] Although embodiments of the present invention have been shown and described, these specific embodiments are merely illustrative of the invention and are not intended to limit it. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the invention.

Claims

1. A continuous conveying device based on feed processing, comprising a screw conveyor (1), characterized in that: The screw conveyor (1) has a feed inlet (2) fixedly connected to the outer wall of one end. The bottom end of the feed inlet (2) is connected to the screw conveyor (1). A quantitative feeding component for feeding feed is provided at the lower position of the inner wall of the feed inlet (2). The quantitative feeding component includes a star-shaped feeding plate (31) rotatably connected to the inner wall of the feed inlet (2). Multiple sets of L-shaped moving plates (32) are slidably connected to the inner wall of the star-shaped feeding plate (31). Each set of L-shaped moving plates (32) has a fan-shaped block that fits against the inner wall of the star-shaped feeding plate (31) at one end inside the feed inlet (2). A crushing component for breaking up feed is provided on the inner wall of the multiple sets of L-shaped moving plates (32). The crushing component includes a movable rod (41) slidably connected to one end of the L-shaped moving plate (32).

2. The continuous conveying device based on feed processing according to claim 1, characterized in that: One end of the multiple sets of L-shaped moving plates (32) extends to the outer wall of the feed inlet (2). The end of the multiple sets of L-shaped moving plates (32) away from the feed inlet (2) is provided with a fixing ring (34). The outer wall of the feed inlet (2) is rotatably connected with a threaded rod (35). Below the threaded rod (35) is a sliding rod (36) fixedly connected to the feed inlet (2). The fixing ring (34) is threadedly connected to the outer wall of the threaded rod (35). The fixing ring (34) is slidably connected to the outer wall of the sliding rod (36). The end of the threaded rod (35) away from the feed inlet (2) is fixedly connected with a knob.

3. The continuous conveying device based on feed processing according to claim 1, characterized in that: Each of the multiple sets of L-shaped movable plates (32) has a fixed block (33) fixedly connected at the center of the side surface away from the fixed ring (34). The movable rod (41) is inserted through the inner wall of the fixed block (33). A locking block is fixedly connected to the outer wall of the movable rod (41). The inner wall of the fixed block (33) is provided with a spiral groove that matches the locking block.

4. A continuous conveying device based on feed processing according to claim 3, characterized in that: The fixed ring (34) has a guide groove on one side surface. The ends of the multiple sets of L-shaped moving plates (32) away from the fixed block (33) are connected to the first rollers, and the first rollers are slidably connected to the inner wall of the guide groove.

5. A continuous conveying device based on feed processing according to claim 4, characterized in that: The movable rod (41) is located inside the star-shaped feed plate (31). Multiple sets of crushing rods (42) are fixedly connected to the outer wall of one end. A U-shaped block (43) is rotatably connected to the end of the movable rod (41) away from the crushing rod (42), and the U-shaped block (43) is located outside the feed inlet (2).

6. A continuous conveying device based on feed processing according to claim 5, characterized in that: A toothed ring (37) is fixedly connected to the inner wall of the fixed ring (34). Multiple sets of gears (45) mesh with the inner wall of the toothed ring (37). One end of each gear (45) is fixedly connected to a rotating cylinder (44) via a shaft.

7. A continuous conveying device based on feed processing according to claim 6, characterized in that: The U-shaped block (43) is fixedly connected to a plug rod at one end away from the movable rod (41). The outer wall of the rotating cylinder (44) is provided with a transmission groove (441) that matches the plug rod, and the plug rod is embedded in the inner wall of the transmission groove (441).

8. A continuous conveying device based on feed processing according to claim 7, characterized in that: The gear (45) is connected to a connecting rod (46) at one end away from the rotating drum (44). The connecting rod (46) is provided with a second roller at one end away from the gear (45). The fixed ring (34) has a sliding groove (341) on the side surface away from the guide groove that matches the second roller.

Citation Information

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