A feed pellet forming integrated device
By integrating extrusion and cutting functions into a single feed pellet forming device, the problems of uneven pellet size and production capacity fluctuation caused by equipment coordination in existing technologies have been solved, achieving efficient and stable feed pellet production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU BAOTAITE BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-23
AI Technical Summary
Existing feed pellet production technology uses two independent machines operating in tandem, resulting in uneven pellet size and fluctuating production capacity, which makes it difficult to meet the high-efficiency and stable production requirements of modern feed processing.
An integrated feed pellet forming device is adopted, which integrates extrusion and cutting functions. The hydraulic rod drives the pressing piston to extrude the feed into strip-shaped material, which is then cut into pellets by a cross-cutting blade. The inclined design of the collection trough facilitates collection, achieving efficient and stable production.
It achieves efficient and stable production of feed pellets, precisely controls the feeding, extrusion and cutting processes, ensures uniform pellet quality, improves production efficiency, and meets diverse production needs.
Smart Images

Figure CN224386701U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed processing technology, and in particular to an integrated feed pellet forming device. Background Technology
[0002] Feed pelleting is a key step in the feed processing industry. Its products are widely used in livestock and poultry farming and aquaculture. Feed pellets are made by processing powdered or solid-liquid mixed raw materials into specific shapes and specifications through processes such as extrusion and cutting. This not only facilitates storage, transportation and feeding, but also effectively improves the palatability and digestibility of feed.
[0003] As the core equipment for achieving efficient feed pellet production, the integrated feed pellet forming device integrates multiple functional modules such as raw material conveying, extrusion forming, and pellet cutting. It completes the transformation from raw materials to finished pellets through an automated process. With the large-scale and intensive development of the livestock industry, the market has put forward higher requirements for the quality stability and production efficiency of feed pellets, driving the development of feed pellet forming equipment towards intelligence and integration to meet the industry's needs for cost reduction, efficiency improvement, and precise production.
[0004] Existing feed pellet production technology employs a combination of extrusion molding and cutting equipment. This production method first uses an extruder to compress mixed feed ingredients into continuous strips under high temperature and pressure, and then a separate cutting device cuts the strips into pellets according to a set length. Although this process can achieve basic feed pellet production, it has significant technical shortcomings due to the collaborative operation of two independent devices. The extruder and the cutting machine require separate parameter adjustments and maintenance, and the connection between the equipment relies on manual calibration or a simple conveyor belt transition. At the same time, the strips are prone to deformation and adhesion during transfer, affecting cutting accuracy and resulting in uneven pellet size and fluctuating production capacity, making it difficult to meet the high-efficiency and stable production requirements of modern feed processing. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an integrated feed pellet forming device, which aims to improve the problem of uneven pellet size and production capacity fluctuation caused by the use of two independent devices in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an integrated feed pellet forming device, comprising a workbench, an extrusion tank fixedly connected to the top right side of the workbench, a feeding pipe connected to the bottom right side of the extrusion tank, an electromagnetic valve fixedly installed in the middle of the feeding pipe, hydraulic rods fixedly connected to the front and rear ends of the right side of the workbench, X-shaped connecting rods fixedly connected to the top ends of multiple hydraulic rods, a pressing plate fixedly connected to the bottom of the X-shaped connecting rods, multiple guide rods fixedly connected at equal intervals to the bottom of the pressing plate, a single pressing piston fixedly connected to the bottom of the multiple guide rods, the pressing piston being slidably connected inside the extrusion tank, multiple extrusion holes being equidistantly opened at the bottom of the extrusion tank, and a pellet cutting mechanism being provided at the bottom of the workbench.
[0007] As a further description of the above technical solution:
[0008] The particle cutting mechanism includes a collection trough, which is fixedly connected to the top inner side of the workbench. The bottom of the collection trough is designed with a left-low-right-high inclination. A shock-absorbing pad is fixedly connected to the bottom of the workbench. A drive motor is fixedly connected to the top right side of the shock-absorbing pad. The top of the drive motor passes through the inside of the collection trough. A cross-shaped cutting blade is fixedly connected to the output end of the drive motor. The top of the cross-shaped cutting blade is attached to the bottom of the extrusion tank. Limiting sliders are fixedly connected to the four corners of the cross-shaped cutting blade. Multiple limiting sliders are respectively attached to the outer bottom perimeter of the extrusion tank.
[0009] As a further description of the above technical solution:
[0010] A control console is fixedly connected to the top left front end of the workbench. The control console is electrically connected to the injection pipe, multiple hydraulic rods and a drive motor.
[0011] As a further description of the above technical solution:
[0012] A display screen is fixedly connected to the top left side of the workbench, and the display screen is electrically connected to the control console.
[0013] As a further description of the above technical solution:
[0014] A working indicator light is fixedly connected to the top of the X-shaped connecting rod, and the working indicator light is electrically connected to the drive motor.
[0015] As a further description of the above technical solution:
[0016] An observation window is fixedly connected to the front side of the extrusion tank, and both the observation window and the front side of the extrusion tank adopt an arc-shaped design.
[0017] As a further description of the above technical solution:
[0018] A scale is fixedly connected to the front right end of the observation window, and the scale is designed to reflect light.
[0019] As a further description of the above technical solution:
[0020] The injection pipe adopts an inclination design with the left side lower and the right side higher, and the right end of the injection pipe is connected to a connecting flange.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the hydraulic rod drives the pressing piston to squeeze the feed, which is then extruded into strips from the extrusion hole at the bottom of the extrusion tank. The strips are then cut by the pellet cutting mechanism, achieving efficient and stable production of feed pellets. The feeding, extrusion and cutting processes are precisely controlled, and different specifications of pellets can be produced as needed, reducing manual intervention, improving production efficiency, ensuring uniform feed pellet quality, and meeting diverse production needs.
[0023] 2. In this utility model, the cross-shaped cutting blade is driven by a drive motor to rotate and cut. The limiting slider fits against the extrusion tank for limiting. The cut particles slide down under the action of the inclination angle of the collection trough, forming a continuous cutting process. This achieves the effect of efficient and accurate cutting of feed particles and convenient collection. The limiting slider ensures stable cutting, and the collection trough optimizes the collection process, effectively improving the production efficiency and finished product quality of feed particles. Attached Figure Description
[0024] Figure 1 This is a perspective view of an integrated feed pellet forming device proposed in this utility model;
[0025] Figure 2 This is a front view of an integrated feed pellet forming device proposed in this utility model;
[0026] Figure 3 This is a cross-sectional view of the extrusion tank in an integrated feed pellet forming device proposed in this utility model.
[0027] Figure 4 This is a partial structural diagram of the pellet cutting mechanism in an integrated feed pellet forming device proposed in this utility model.
[0028] Figure 5 This is a schematic diagram of the internal structure of the material collection trough in an integrated feed pellet forming device proposed in this utility model.
[0029] Legend:
[0030] 1. Workbench; 2. Particle cutting mechanism; 201. Collection trough; 202. Shock-absorbing pad; 203. Drive motor; 204. Cross-shaped cutting blade; 205. Limiting slider; 3. Extrusion tank; 4. Injection pipe; 5. Solenoid valve; 6. Hydraulic rod; 7. X-shaped connecting rod; 8. Pressing plate; 9. Guide rod; 10. Pressing piston; 11. Extrusion hole; 12. Control console; 13. Display screen; 14. Work indicator light; 15. Observation window; 16. Scale; 17. Connecting flange. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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 Figure 1 , Figure 2 and Figure 3 An embodiment of this utility model provides an integrated feed pellet forming device, including a workbench 1, an extrusion tank 3 fixedly connected to the top right side of the workbench 1, a feeding pipe 4 connected to the bottom right side of the extrusion tank 3, an electromagnetic valve 5 fixedly installed in the middle of the feeding pipe 4, hydraulic rods 6 fixedly connected to the front and rear ends of the right side of the workbench 1, X-shaped connecting rods 7 fixedly connected to the top of the multiple hydraulic rods 6, a pressing plate 8 fixedly connected to the bottom of the X-shaped connecting rods 7, multiple guide rods 9 fixedly connected at equal intervals to the bottom of the pressing plate 8, a single pressing piston 10 fixedly connected to the bottom of the multiple guide rods 9, the pressing piston 10 slidably connected inside the extrusion tank 3, multiple extrusion holes 11 equidistantly opened at the bottom of the extrusion tank 3, and a pellet cutting mechanism 2 provided at the bottom of the workbench 1;
[0033] Specifically, the workbench 1 serves as the supporting component of the entire device, providing a mounting base for other components. The extrusion tank 3 is fixedly connected to the top right side of the workbench 1. The extrusion tank 3 is the main site for feed extrusion molding. The injection pipe 4 connects to the bottom right side of the extrusion tank 3, used to inject the feed raw materials to be processed into the extrusion tank 3. The solenoid valve 5 is installed in the middle of the injection pipe 4, controlling the amount and time of feed injection. When feed needs to be injected into the extrusion tank 3, the solenoid valve 5 is opened, and the feed enters the extrusion tank 3 through the injection pipe 4. After injection is completed, the solenoid valve 5 is closed to prevent feed leakage. The hydraulic rod 6, fixedly connected to the front and rear ends of the right side of the workbench 1, is the power source of the device. After the hydraulic rod 6 is activated, its top telescopic rod extends upward, driving the X-shaped connecting rod 7 fixedly connected to it to rise. The pressing plate 8 fixedly connected to the bottom of the X-shaped connecting rod 7 rises accordingly. Multiple guide rods 9, equidistantly fixed at the bottom of the 8, also rise synchronously, causing the pressing piston 10 to slide upward within the extrusion tank 3, providing space for feeding. When the extrusion tank 3 is filled with feed, the telescopic rod of the hydraulic rod 6 retracts in the opposite direction, driving the X-shaped connecting rod 7 to descend. The X-shaped connecting rod 7 transmits pressure to the pressing piston 10 through the pressing plate 8 and guide rods 9, causing the pressing piston 10 to slide downward within the extrusion tank 3. As the pressing piston 10 descends, the feed within the extrusion tank 3 is squeezed and extruded through multiple extrusion holes 11 equidistantly opened at the bottom of the extrusion tank 3, forming strip-shaped feed. The extruded strip-shaped feed falls into the pellet cutting mechanism 2 at the bottom of the workbench 1. The pellet cutting mechanism 2 cuts the strip-shaped feed, precisely controlling the cutting length and cutting frequency to meet the production requirements of feed pellets of different specifications, ensuring the high efficiency and stability of feed pellet production.
[0034] Reference Figure 2 , Figure 4 and Figure 5 The particle cutting mechanism 2 includes a material collection trough 201, which is fixedly connected to the top inner side of the workbench 1. The bottom of the material collection trough 201 adopts an inclined design with the left side lower and the right side higher. A shock-absorbing pad 202 is fixedly connected to the bottom of the workbench 1. A drive motor 203 is fixedly connected to the top right side of the shock-absorbing pad 202. The top of the drive motor 203 penetrates into the inside of the material collection trough 201. A cross-cutting blade 204 is fixedly connected to the output end of the drive motor 203. The top of the cross-cutting blade 204 is attached to the bottom of the extrusion tank 3. Limiting sliders 205 are fixedly connected to the four corners of the cross-cutting blade 204. Multiple limiting sliders 205 are respectively attached to the four sides of the bottom outer side of the extrusion tank 3.
[0035] Specifically, the collection trough 201 is fixedly connected to the inner top of the workbench 1 to collect the strip-shaped feed extruded from the extrusion tank 3. Its bottom is designed with a left-low, right-high inclination, allowing the cut feed particles to slide downwards and to the left under gravity, facilitating collection and processing. The shock-absorbing pad 202 at the bottom of the workbench 1 acts as a buffer, reducing the impact of vibrations generated by the drive motor 203 on the entire device and ensuring the stability and reliability of the equipment. The drive motor 203 is fixedly connected to the top right side of the shock-absorbing pad 202, with its top end penetrating the interior of the collection trough 201. The drive motor 203 is the power source for the cutting action. When the drive motor 203 starts, its output end drives the fixedly connected cross-cutting blade 204 to rotate. The top of the cross-cutting blade 204 is in contact with the bottom of the extrusion tank 3. When the feed in the extrusion tank 3 is extruded through the extrusion hole 11 to form strip-shaped feed, the rotating cross-cutting blade 204 will... The strip-shaped feed is cut into pellets quickly and evenly by the rotation of the cross-shaped cutting blade 204. Limiting sliders 205, fixedly connected to the four corners of the cross-shaped cutting blade 204, are respectively attached to the outer bottom of the extrusion tank 3. The limiting sliders 205 serve as guides and limiters, ensuring the cross-shaped cutting blade 204 maintains a stable position and posture during rotation, preventing deviation or wobbling, thus guaranteeing cutting accuracy and quality. When the feed is extruded from the extrusion hole 11 of the extrusion tank 3, the drive motor 203 drives the cross-shaped cutting blade 204 to rotate continuously, constantly cutting the extruded strip-shaped feed. The cut feed pellets fall into the collection trough 201 and slide downwards and to the left under the inclination of the bottom of the collection trough 201. Throughout the cutting process, all components cooperate to achieve efficient and precise cutting of the feed pellets, preventing the cross-shaped cutting blade 204 from loosening after prolonged operation.
[0036] Reference Figure 1 and Figure 2 A control console 12 is fixedly connected to the top left front end of the workbench 1. The control console 12 is electrically connected to the injection pipe 4, multiple hydraulic rods 6, and drive motor 203. A display screen 13 is fixedly connected to the top left side of the workbench 1. The display screen 13 is electrically connected to the control console 12. A work indicator light 14 is fixedly connected to the top of the X-shaped connecting rod 7. The work indicator light 14 is electrically connected to the drive motor 203. An observation window 15 is fixedly connected to the front side of the extrusion tank 3. Both the observation window 15 and the front side of the extrusion tank 3 adopt an arc design. A scale 16 is fixedly connected to the right end of the front side of the observation window 15. The scale 16 adopts a reflective design. The injection pipe 4 adopts an angle design with the left side lower and the right side higher. A connecting flange 17 is connected to the right end of the injection pipe 4.
[0037] Specifically, the control console 12 on the top left front of the workbench 1 is electrically connected to the injection pipe 4, multiple hydraulic rods 6, and drive motor 203 via wires. Serving as the control center of the equipment, the control console 12 can be used to set the opening and closing time of the solenoid valve 5 of the injection pipe 4, the extension and retraction stroke of the hydraulic rods 6, and the rotational speed of the drive motor 203. The display screen 13 on the top left is electrically connected to the control console 12, displaying the current position of the hydraulic rods 6, the rotational speed of the drive motor 203, and the injection volume in real time. This allows operators to monitor the equipment's operating status and adjust parameters promptly. The work indicator light 14, fixedly connected to the top of the X-shaped connecting rod 7, is electrically connected to the drive motor 203, visually displaying the working status of the drive motor 203. When the drive motor 203 starts running, the work indicator light 14 illuminates; when the drive motor 203 stops working, the work indicator light 14 goes out. By observing the on / off state of the work indicator light 14, operators can quickly determine whether the cutting mechanism is in operation. The observation window 15, fixedly connected to the front of the extrusion tank 3, provides a wide viewing angle due to its arc-shaped design. The observation window 15 allows for viewing the feed filling volume and extrusion status within the extrusion tank 3. A reflective scale 16, fixedly connected to the right side of the front of the observation window 15, quantitatively displays the feed height or quantity within the extrusion tank 3. Even in low-light conditions, the reflective design ensures clear reading of the scale, facilitating accurate control of the feed injection volume and extrusion process. The feed injection pipe 4 features a left-low, right-high inclination design, utilizing gravity to allow the feed to flow more smoothly into the extrusion tank 3, preventing feed accumulation within the pipe. A connecting flange 17, connected to the right end of the feed injection pipe 4, connects to an external feed delivery pipe. This flange connection facilitates disassembly and installation, allowing for quick replacement of different specifications of delivery pipes to meet various feed material delivery needs, while ensuring a tight seal to prevent feed leakage.
[0038] Working principle: The extrusion tank 3 is the main site for feed extrusion molding. The injection pipe 4 connects to the bottom right side of the extrusion tank 3 and is used to inject the feed raw materials to be processed into the extrusion tank 3. The solenoid valve 5 is installed in the middle of the injection pipe 4 to control the amount and time of feed injection. When feed needs to be injected into the extrusion tank 3, the solenoid valve 5 is opened, and the feed enters the extrusion tank 3 through the injection pipe 4. After the injection is completed, the solenoid valve 5 is closed to prevent feed leakage. The hydraulic rod 6, which is fixedly connected to the front and rear ends of the right side of the workbench 1, is the power source of the device. After the hydraulic rod 6 is started, the telescopic rod at its top extends upward, driving the X-shaped connecting rod 7 fixedly connected to it to rise. The pressing plate 8 fixedly connected to the bottom of the X-shaped connecting rod 7 rises accordingly. Multiple guide rods 9, which are fixedly connected at equal intervals, also rise synchronously, causing the pressing piston 10 to slide upward in the extrusion tank 3, providing space for feeding. When the extrusion tank 3 is filled with feed, the telescopic rod of the hydraulic rod 6 retracts in the opposite direction, driving the X-shaped connecting rod 7 to descend. The X-shaped connecting rod 7 transmits pressure to the pressing piston 10 through the pressing plate 8 and the guide rods 9, causing the pressing piston 10 to slide downward in the extrusion tank 3. As the pressing piston 10 descends, the feed in the extrusion tank 3 is squeezed and squeezed out through multiple extrusion holes 11 that are opened at equal intervals at the bottom of the extrusion tank 3, forming strip-shaped feed. The extruded strip-shaped feed falls into the pellet cutting mechanism 2 at the bottom of the workbench 1. The pellet cutting mechanism 2 cuts the strip-shaped feed into pellets.
[0039] Furthermore, the collection trough 201 is used to collect the strip-shaped feed extruded from the extrusion tank 3. Its bottom adopts an inclined design with the left side lower and the right side higher, so that the cut feed particles can slide to the lower left under the action of gravity, which is convenient for collection and processing. The shock-absorbing pad 202 at the bottom of the workbench 1 plays a role in buffering and shock absorption, reducing the impact of the vibration generated by the drive motor 203 during operation on the entire device, and ensuring the stability and reliability of the equipment operation. The drive motor 203 is fixedly connected to the top right side of the shock-absorbing pad 202, and its top end penetrates the interior of the collection trough 201. The drive motor 203 is the power source for the cutting action. When the drive motor 203 starts, its output end drives the cross-cutting blade 204 fixedly connected to it to start rotating. The top of the cross-cutting blade 204 is attached to the bottom of the extrusion tank 3. When the feed in the extrusion tank 3 is extruded through the extrusion hole 11, it forms a strip shape. When the feed is cut into strips, the rotating cross-cutting blade 204 cuts the strip feed. Due to the rotation of the cross-cutting blade 204, the strip feed can be cut into granules quickly and evenly. The limiting sliders 205, which are fixedly connected to the four corners of the cross-cutting blade 204, are respectively attached to the bottom of the outer side of the extrusion tank 3. The limiting sliders 205 play a guiding and limiting role, ensuring that the cross-cutting blade 204 maintains a stable position and posture during rotation, avoiding the cutting blade from deviating or shaking, thereby ensuring the cutting accuracy and quality. When the feed is extruded from the extrusion hole 11 of the extrusion tank 3, the drive motor 203 drives the cross-cutting blade 204 to rotate continuously, continuously cutting the extruded strip feed. The cut feed granules fall into the collection trough 201 and slide down to the lower left under the action of the inclination of the bottom of the collection trough 201.
[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 integrated feed pellet forming device, comprising a workbench (1), characterized in that: The top right side of the workbench (1) is fixedly connected to an extrusion tank (3). The bottom right side of the extrusion tank (3) is connected to an injection pipe (4). An electromagnetic valve (5) is fixedly installed in the middle of the injection pipe (4). Hydraulic rods (6) are fixedly connected to the front and rear ends of the right side of the workbench (1). X-shaped connecting rods (7) are fixedly connected to the top of multiple hydraulic rods (6). A pressing plate (8) is fixedly connected to the bottom of the X-shaped connecting rods (7). Multiple guide rods (9) are fixedly connected at equal intervals to the bottom of the pressing plate (8). The same pressing piston (10) is fixedly connected to the bottom of multiple guide rods (9). The pressing piston (10) is slidably connected inside the extrusion tank (3). Multiple extrusion holes (11) are opened at equal intervals at the bottom of the extrusion tank (3). A particle cutting mechanism (2) is provided at the bottom of the workbench (1).
2. The integrated feed pellet forming device according to claim 1, characterized in that: The particle cutting mechanism (2) includes a material collection trough (201), which is fixedly connected to the top of the inner side of the workbench (1). The bottom of the material collection trough (201) adopts an inclined design with the left side lower and the right side higher. A shock-absorbing pad (202) is fixedly connected to the bottom of the workbench (1). A drive motor (203) is fixedly connected to the top right side of the shock-absorbing pad (202). The top of the drive motor (203) penetrates into the inside of the material collection trough (201). A cross-shaped cutting blade (204) is fixedly connected to the output end of the drive motor (203). The top of the cross-shaped cutting blade (204) is attached to the bottom of the extrusion tank (3). Limiting sliders (205) are fixedly connected to the four corners of the cross-shaped cutting blade (204). Multiple limiting sliders (205) are respectively attached to the outer bottom of the extrusion tank (3).
3. The integrated feed pellet forming device according to claim 1, characterized in that: A control console (12) is fixedly connected to the top left front end of the workbench (1). The control console (12) is electrically connected to the injection pipe (4), multiple hydraulic rods (6) and drive motor (203).
4. The integrated feed pellet forming device according to claim 1, characterized in that: A display screen (13) is fixedly connected to the top left side of the workbench (1), and the display screen (13) is electrically connected to the control console (12).
5. The integrated feed pellet forming device according to claim 1, characterized in that: The top of the X-shaped connecting rod (7) is fixedly connected to a working indicator light (14), which is electrically connected to the drive motor (203).
6. The integrated feed pellet forming device according to claim 1, characterized in that: An observation window (15) is fixedly connected to the front side of the extrusion tank (3), and both the observation window (15) and the front side of the extrusion tank (3) adopt an arc design.
7. The integrated feed pellet forming device according to claim 6, characterized in that: A scale (16) is fixedly connected to the front right end of the observation window (15), and the scale (16) adopts a reflective design.
8. The integrated feed pellet forming device according to claim 1, characterized in that: The injection pipe (4) adopts an inclination design with the left side lower and the right side higher, and the right end of the injection pipe (4) is connected to a connecting flange (17).