A feed processing extrusion granulation device
By introducing an adjustment mechanism and a feeding component into the feed processing extrusion pelleting device, the problem of needing secondary cutting to produce shorter pellets in the existing technology has been solved. This achieves the effect of directly adjusting the pellet length and stabilizing the feeding, thereby improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 曹园园
- Filing Date
- 2025-06-11
- Publication Date
- 2026-07-07
AI Technical Summary
In existing technologies, in order to produce shorter feed pellets, the extruded feed needs to be cut a second time, which makes the production process cumbersome.
A feed processing extrusion pelleting device was designed. Through the adjustment mechanism and the feeding component, the length of the feed pellets can be directly adjusted during the pelleting process to avoid secondary cutting. The device includes a combination of rotating column, support rod, threaded rod, air pressure bar, control block and feeding component.
This technology eliminates the need for secondary cutting when producing feed pellets of different lengths, improving production efficiency, ensuring stable feed pellet feeding, and preventing blockages.
Smart Images

Figure CN224461077U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed processing, and in particular to a feed processing extrusion pelleting device. Background Technology
[0002] Feed is the general term for food used to feed animals in agriculture or animal husbandry. It provides animals with the nutrients needed for growth, development, reproduction, and production, and is a key factor in ensuring animal health and improving breeding efficiency.
[0003] The feed processing extrusion pelleting device is a key piece of equipment in feed production. It uses pressure to extrude powdered feed ingredients into pellets, which has advantages such as improving feed utilization and facilitating transportation and storage.
[0004] Currently, in order to ensure that the extruded feed pellets are the appropriate size for the corresponding livestock, the feed is often further cut after pelleting. This allows feed processing pelleting devices that can produce longer pellets to also produce shorter pellets. However, this method is quite troublesome because it requires further processing of the feed. Therefore, a feed processing extrusion pelleting device is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a feed processing extrusion pelleting device, which aims to improve the problem that the feed needs to be cut twice when shorter feed pellets are required in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a feed processing extrusion granulation device, comprising a machine body, a rotating wheel rotatably connected to the inner wall of the machine body, a granulation groove being formed on the inner wall of the rotating wheel, an adjustment mechanism being provided inside the rotating wheel, and a rotating component being provided on the right side of the adjustment mechanism;
[0007] The adjusting mechanism includes a rotating column, a support rod at the middle of the rotating column, the outer wall of the support rod being slidably connected to the inner wall of the rotating column, the outer wall of the support rod penetrating the inner wall of the machine body, and a threaded rod being rotatably connected to the inner wall of the support rod. A pneumatic strip is slidably connected to the inner wall of the rotating column, a control block is fixedly connected to the end of the pneumatic strip away from the axis of the rotating column, a connecting rod is hinged to the end of the pneumatic strip near the axis of the rotating column, and the end of the connecting rod away from the pneumatic strip is hinged to the outer circumferential surface of the support rod. A pushing assembly is provided inside the pneumatic strip and inside the control block.
[0008] As a further description of the above technical solution:
[0009] The feeding assembly includes a pneumatic groove, which is formed on the inner wall of the control block and communicates with the interior of the pneumatic strip. A piston rod is piston-connected to the inner wall of the control block. A push block is fixedly connected to the end of the piston rod away from the axis of rotation. A baffle is fixedly connected to the inner wall of the pneumatic strip. The outer wall of the baffle is fixedly connected to the inner wall of the pneumatic strip. A pressure rod is piston-connected to the inner wall of the pneumatic strip. The right end of the baffle and the left end of the pressure rod are elastically connected by a spring. A push block is fixedly connected to the inner wall of the machine body near the right side.
[0010] As a further description of the above technical solution:
[0011] The rotating assembly includes a motor, which is located on the right side of the machine body. The output shaft of the motor passes through the inner wall of the machine body and is fixedly connected to a support column. The left end of the support column is fixedly connected to the right end of the rotating column.
[0012] As a further description of the above technical solution:
[0013] The threaded area of the threaded rod is located on its right side, and the inner wall of the rotating column near the right side is provided with a threaded groove that matches the shape of the threaded area of the threaded rod. The outer wall of the rotating column is fixedly connected to the inner circumferential surface of the rotating wheel.
[0014] As a further description of the above technical solution:
[0015] The push block is arc-shaped, and its edges are beveled.
[0016] As a further description of the above technical solution:
[0017] The inner wall of the machine body located on the upper side of the front end of the rotating wheel is set in an arc shape, and the inner wall of the machine body on this side is in contact with the outer wall of the rotating wheel.
[0018] As a further description of the above technical solution:
[0019] The outer wall of the baffle is attached to the inner wall of the air pressure strip, and the inner wall of the baffle has through holes to allow gas to flow.
[0020] As a further description of the above technical solution:
[0021] The support rod is cylindrical in shape, and its sliding direction relative to the inner wall of the rotating column is left and right.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by setting up a rotating column, support rod, threaded rod, pneumatic bar, control block, and connecting rod, the depth of the pelleting tank can be adjusted, thereby ensuring that the length of the finished product can be directly adjusted when producing different feeds without the need for secondary cutting in the later stage, thus saving pelleting steps and improving production efficiency.
[0024] 2. In this utility model, by setting up a pneumatic groove, piston rod, push block, baffle, pressure rod, spring, and push block, it is ensured that when the granulation tank rotates to the bottom, the push block can push out the feed particles in the granulation tank, thereby ensuring that the feed particles will not be blocked and unable to fall, thus achieving a stable feeding effect. Attached Figure Description
[0025] Figure 1 This is a three-dimensional structural diagram of the overall structure of this utility model;
[0026] Figure 2 This is a three-dimensional cross-sectional diagram of the overall structure of this utility model.
[0027] Figure 3 This is a three-dimensional sectional view of the rotating wheel and its internal structure in this utility model.
[0028] Figure 4 This is a three-dimensional cross-sectional view of the rotating wheel and its internal structure in this utility model;
[0029] Figure 5 In this utility model Figure 4 Enlarged schematic diagram of the three-dimensional structure of part A.
[0030] Legend:
[0031] 1. Machine body; 2. Rotary wheel; 3. Granulation tank; 4. Adjustment mechanism; 41. Rotating column; 42. Support rod; 43. Threaded rod; 44. Pneumatic bar; 45. Control block; 46. Connecting rod; 47. Pushing assembly; 471. Pneumatic tank; 472. Piston rod; 473. Pushing block; 474. Baffle; 475. Pressure rod; 476. Spring; 477. Pushing block; 5. Rotating assembly; 51. Motor; 52. Support column. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1-3 This utility model provides an embodiment of a feed processing extrusion granulation device, comprising a body 1, a feed hopper at the top of the body 1, and a door at the bottom of the body 1 for removing feed pellets, which is closed when the device is in use. A rotating wheel 2 is rotatably connected to the inner wall of the body 1. The inner wall of the body 1 located on the upper side of the front end of the rotating wheel 2 is arc-shaped, and the inner wall of the body 1 on this side is in contact with the outer wall of the rotating wheel 2. A granulation groove 3 is provided on the inner wall of the rotating wheel 2, which is used to allow feed raw materials to enter and achieve the granulation effect.
[0034] Reference Figures 2-4 The rotating wheel 2 is internally equipped with an adjustment mechanism 4, which includes a rotating column 41. The outer wall of the rotating column 41 is cylindrical and hollow. The outer wall of the rotating column 41 is fixedly connected to the inner circumferential surface of the rotating wheel 2. A support rod 42 is provided in the middle of the rotating column 41. The support rod 42 is cylindrical and its outer wall is slidably connected to the inner wall of the rotating column 41. The sliding direction of the support rod 42 relative to the inner wall of the rotating column 41 is left and right. The outer wall of the support rod 42 penetrates the inner wall of the machine body 1. The support rod 42 is not connected to the inner wall of the machine body 1, but the inner wall of the machine body 1 has a through hole through which the support rod 42 passes. The through hole limits the support rod 42, ensuring that it can move and rotate left and right within the through hole, but cannot move in other directions. A threaded rod 43 is rotatably connected to the rotating column 41, with the threaded area of the threaded rod 43 located on its right side. A threaded groove matching the shape of the threaded area of the threaded rod 43 is opened on the inner wall of the rotating column 41 near the right side. A pneumatic strip 44 is slidably connected to the inner wall of the rotating column 41. The pneumatic strip 44 is elongated and moves along the line connecting the axis of the rotating column 41 to its outer wall. A cuboid groove for the pneumatic strip 44 to slide is opened on the inner wall of the rotating column 41. A control block 45 is fixedly connected to the end of the pneumatic strip 44 away from the axis of the rotating column 41. The control block 45 is cylindrical and its outer diameter matches the size of the inner wall of the granulation tank 3. A connecting rod 46 is hinged to the end of the pneumatic strip 44 near the axis of the rotating column 41. The end of the connecting rod 46 away from the pneumatic strip 44 is hinged to the outer circumference of the support rod 42.
[0035] Reference Figure 2 , Figure 3 and Figure 5The interior of the pneumatic strip 44 and the interior of the control block 45 are jointly provided with a pushing assembly 47 for pushing out the granulated feed pellets. The pushing assembly 47 includes a pneumatic groove 471, which is cylindrical in shape. The pneumatic groove 471 is located on the inner wall of the control block 45 and communicates with the interior of the pneumatic strip 44. This communication ensures that gas inside the pneumatic strip 44 can enter the pneumatic groove 471, and gas inside the pneumatic groove 471 can also enter the interior of the pneumatic strip 44. A piston rod 472 is piston-connected to the inner wall of the control block 45. A piston plate that fits against the inner wall of the pneumatic groove 471 is provided at the end of the piston rod 472 near the axis of the rotating column 41. A pushing block 473 is fixedly connected to the end of the piston rod 472 away from the axis of the rotating column 41. The diameter of the pusher block 473 matches the inner diameter of the granulation tank 3. A baffle 474 is fixedly connected to the inner wall of the air pressure bar 44. The outer wall of the baffle 474 is in contact with the inner wall of the air pressure bar 44. A through hole is opened on the inner wall of the baffle 474 to allow gas to flow. The outer wall of the baffle 474 is fixedly connected to the inner wall of the air pressure bar 44. A pressure rod 475 is piston-connected to the inner wall of the air pressure bar 44. The right end of the baffle 474 and the left end of the pressure rod 475 are elastically connected by a spring 476. One end of the spring 476 is fixedly connected to the right end of the baffle 474, and the other end of the spring 476 is fixedly connected to the left end of the pressure rod 475. A pusher block 477 is fixedly connected to the inner wall of the machine body 1 near the right side. The pusher block 477 is arc-shaped and the edge of the pusher block 477 is set at an angle.
[0036] Reference Figure 1 , Figure 4 and Figure 5 A rotating component 5 is provided on the right side of the adjusting mechanism 4. The rotating component 5 includes a motor 51. The motor 51 is located on the right side of the body 1. The output shaft of the motor 51 passes through the inner wall of the body 1 and is fixedly connected to a support column 52. The support column 52 is cylindrical in shape and is coaxially arranged with the rotating column 41. The left end of the support column 52 is fixedly connected to the right end of the rotating column 41.
[0037] Working principle: When in use, the staff adjusts the depth of the pelleting tank 3 according to the type of feed to be pelleted.
[0038] During adjustment, the operator rotates the threaded rod 43, causing it to shift left and right. Since the threaded rod 43 only rotates relative to the support rod 42 and cannot move relative to it, and the support rod 42 slides relative to the rotating column 41, the rotation of the threaded rod 43 causes the support rod 42 to move left and right.
[0039] As the support rod 42 moves left and right, it drives the connecting rod 46 to move left and right at one end, thereby changing the length of the projection of the connecting rod 46 in the left and right direction. This results in the opposite change in the length of the projection of the connecting rod 46 in the direction of the line connecting the granulation tank 3 and the axis of the rotating column 41.
[0040] Because the projection length of the connecting rod 46 changes in this direction, the distance between the air pressure bar 44 and the axis of the rotating column 41 changes, which in turn changes the direction of the control block 45 relative to the axis of the rotating column 41. As a result, the length of the control block 45 inside the pelleting tank 3 changes, which in turn changes the remaining length inside the pelleting tank 3. Consequently, the length of the feed pellets formed after the feed enters the pelleting tank 3 changes.
[0041] After the adjustment is completed, the staff pours the granulation raw material into the feed hopper at the top of the machine body 1. At this time, because the front end of the rotor 2 is in contact with the inner wall of the machine body 1, the granulation raw material accumulates on top of the rotor 2. Because there is an angle between the rear end of the rotor 2 and the rear inner wall of the machine body 1, the granulation raw material is more likely to accumulate at the angle position.
[0042] At this time, the motor 51 drives the support column 52 to rotate, and the support column 52 drives the rotating column 41 to rotate. As a result, the rotating column 41 drives the rotating wheel 2 to rotate, and the rotating wheel 2 squeezes the raw material at the upper rear position during the rotation, so that some of the raw material enters the granulation tank 3, thereby completing the granulation.
[0043] As the pelleting tank 3 containing the finished feed pellets continues to rotate until it is in a position close to the bottom, the corresponding pressure rod 475 comes into contact with the push block 477, causing the pressure rod 475 to be pushed by the inclined surface of the push block 477 and gradually move to the left until it is completely inside the pneumatic bar 44.
[0044] At this time, the internal air pressure of the air bar 44 increases, so the piston rod 472 moves outward under the action of air pressure.
[0045] Since the piston rod 472 is provided with piston plates on the side near the rotating column 41, and the piston plates can only be pistons inside the air pressure groove 471, when some of the piston plates move to the edge of the air pressure groove 471, they cannot move further. Therefore, the gas will move in the direction corresponding to the piston rod 472 that has not moved to the edge of the air pressure groove 471 until all the piston rods 472 have moved to the edge position. At this time, the movement of the piston rod 472 drives the push block 473 to move, thereby causing the push block 473 to push out the feed pellets inside the pelleting tank 3, ensuring that the pelleted feed pellets can be fed normally.
[0046] 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. A feed processing extrusion pelleting device, comprising a body (1), characterized in that: The inner wall of the machine body (1) is rotatably connected to a rotating wheel (2), and the inner wall of the rotating wheel (2) is provided with a granulation tank (3). An adjustment mechanism (4) is provided inside the rotating wheel (2), and a rotating component (5) is provided on the right side of the adjustment mechanism (4). The adjustment mechanism (4) includes a rotating column (41), a support rod (42) is provided in the middle of the rotating column (41), the outer wall of the support rod (42) is slidably connected to the inner wall of the rotating column (41), the outer wall of the support rod (42) penetrates the inner wall of the machine body (1), the inner wall of the support rod (42) is slidably connected to a threaded rod (43), the inner wall of the rotating column (41) is slidably connected to a pneumatic strip (44), the end of the pneumatic strip (44) away from the axis of the rotating column (41) is fixedly connected to a control block (45), the end of the pneumatic strip (44) close to the axis of the rotating column (41) is hinged to a connecting rod (46), the end of the connecting rod (46) away from the pneumatic strip (44) is hinged to the outer circumferential surface of the support rod (42), and the interior of the pneumatic strip (44) and the interior of the control block (45) are jointly provided with a pusher assembly (47).
2. The feed processing extrusion pelleting device according to claim 1, characterized in that: The pushing assembly (47) includes a pneumatic groove (471), which is located on the inner wall of the control block (45) and communicates with the interior of the pneumatic strip (44). The inner wall of the control block (45) is connected to a piston rod (472). The end of the piston rod (472) away from the axis of the rotating column (41) is fixedly connected to a push block (473). The inner wall of the pneumatic strip (44) is fixedly connected to a baffle (474). The outer wall of the baffle (474) is fixedly connected to the inner wall of the pneumatic strip (44). The inner wall of the pneumatic strip (44) is connected to a pressure rod (475). The right end of the baffle (474) and the left end of the pressure rod (475) are elastically connected by a spring (476). The inner wall of the machine body (1) near the right side is fixedly connected to a push block (477).
3. The feed processing extrusion pelleting device according to claim 1, characterized in that: The rotating assembly (5) includes a motor (51), which is located on the right side of the body (1). The output shaft of the motor (51) passes through the inner wall of the body (1) and is fixedly connected to a support column (52). The left end of the support column (52) is fixedly connected to the right end of the rotating column (41).
4. The feed processing extrusion pelleting device according to claim 1, characterized in that: The threaded area of the threaded rod (43) is located on its right side. The inner wall of the rotating column (41) near the right side is provided with a threaded groove that matches the shape of the threaded area of the threaded rod (43). The outer wall of the rotating column (41) is fixedly connected to the inner circumferential surface of the rotating wheel (2).
5. The feed processing extrusion pelleting device according to claim 2, characterized in that: The push block (477) is arc-shaped, and the edges of the push block (477) are set at bevels.
6. The feed processing extrusion pelleting device according to claim 1, characterized in that: The inner wall of the body (1) located on the upper side of the front end of the wheel (2) is set in an arc shape, and the inner wall of the body (1) on this side is in contact with the outer wall of the wheel (2).
7. The feed processing extrusion pelleting device according to claim 2, characterized in that: The outer wall of the baffle (474) is attached to the inner wall of the air pressure strip (44), and the inner wall of the baffle (474) is provided with a through hole to allow gas to flow.
8. The feed processing extrusion pelleting device according to claim 1, characterized in that: The support rod (42) is cylindrical in shape, and the sliding direction of the support rod (42) relative to the inner wall of the rotating column (41) is left and right.