Pig feed bulking machine convenient for discharging

By combining different designs, the pig feed extruder automatically cuts the extruded feed using rotational power, solving the problem of unstable feed output and achieving a uniform and smooth feed output effect.

CN224206123UActive Publication Date: 2026-05-08CHIFENG JIAYU FEED CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHIFENG JIAYU FEED CO LTD
Filing Date
2025-08-01
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing pig feed extruders are prone to sticking due to high temperature and pressure during the discharge process, which affects the stability of the discharge. An additional power-driven cutting device is required for cutting.

Method used

It adopts a combination design of base, motor, drive wheel, driven wheel, belt, feed hopper, puffing chamber, screw, discharge pipe, discharge hole, bracket, gear, electric telescopic column, movable plate, crossbar and cutting blade. It uses the rotational power during compression discharge to automatically cut the puffed feed. The cutting speed is adjustable to avoid sticking and clogging.

Benefits of technology

It achieves uniform and smooth discharge of extruded feed, avoiding sticking and clogging, and ensuring the stability and practicality of the discharge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bulking machines, and particularly discloses a pig feed bulking machine convenient to discharge, which comprises a base, a motor, a driving wheel, a driven wheel, a belt, a feed hopper, a bulking cavity, a screw rod and a discharge pipe, the motor is fixedly arranged on the base, the driving wheel is fixedly arranged at the end part of an output shaft of the motor, and the driven wheel is fixedly arranged at the end part of the output shaft of the motor; the driven wheel is rotationally arranged at the end of the bulking cavity, the belt is in transmission connection with the driving wheel and the driven wheel, the screw is rotationally arranged in the bulking cavity, the rotating shaft end of the driven wheel and the rotating shaft end of the screw are fixedly installed, the feeding hopper is fixedly installed on the bulking cavity, and an outlet of the feeding hopper right faces an inlet of the bulking cavity. According to the pig feed bulking machine, the cutting operation of bulked feed can be automatically completed by means of rotating power generated during compression and discharging, the cutting speed is adjustable, adhesion and blockage of the bulked feed are effectively avoided, it is ensured that discharging is uniform and smooth, and practicability is high.
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Description

Technical Field

[0001] This utility model belongs to the field of extruder technology, and in particular relates to a pig feed extruder that facilitates feed discharge. Background Technology

[0002] Extruders are used to extrude pig feed. They use mechanical extrusion, high temperature and high pressure to extrude raw materials such as corn and soybean meal, causing physical and chemical changes such as gelatinization and cooking, and finally forming a loose, easily digestible and absorbable granular or strip-shaped feed product.

[0003] Existing pig feed extruders mostly rely on simple extrusion structures in the discharge stage. The extruded feed often clumps together due to high temperature and pressure, which affects the stability of the discharge. An independent power-driven cutting device is required for cutting. This needs to be improved. Therefore, a pig feed extruder that facilitates discharge is proposed. Summary of the Invention

[0004] The purpose of this invention is to provide a pig feed extruder that facilitates feed discharge, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a pig feed extruder for easy discharge, comprising a base, a motor, a drive wheel, a driven wheel, a belt, a feed hopper, an extrusion chamber, a screw, and a discharge pipe. The motor is fixedly mounted on the base, the drive wheel is fixedly mounted on the end of the motor output shaft, the driven wheel is rotatably disposed at the end of the extrusion chamber, the belt is connected to both the drive wheel and the driven wheel, the screw is rotatably disposed within the extrusion chamber, the driven wheel shaft end is fixedly mounted to the screw shaft end, the feed hopper is fixedly mounted on the extrusion chamber, and the feed hopper outlet faces the extrusion chamber inlet. The discharge pipe is fixed... The discharge pipe has evenly distributed discharge holes at the end of the discharge tube connected to the end of the puffing chamber away from the driven wheel. A bracket is fixedly installed on the base, and the puffing chamber is fixedly installed on the bracket. A gear one is fixedly installed on the driven wheel shaft. An electric telescopic column is fixedly installed on the bracket. A movable plate is vertically slidably installed on the bracket. The output shaft end of the electric telescopic column is fixedly installed to the movable plate. A crossbar is rotatably installed on the movable plate. A gear two is fixedly installed at one end of the crossbar by bolts. The gear one and gear two are meshed and connected for transmission. A cutting blade is provided at the end of the crossbar away from gear two. The cutting blade is located at the discharge hole.

[0006] As a further description of the above solution: by setting up a base, motor, drive wheel, driven wheel, belt, feed hopper, puffing chamber, screw, discharge pipe, discharge hole, bracket, gear, electric telescopic column, movable plate, crossbar, gear II, and the working relationship between the cutting blades, the puffed feed can be automatically cut by using the rotational power during compression discharge. The cutting speed is adjustable, effectively avoiding the puffed feed from sticking and clogging, ensuring uniform and smooth discharge, and making it highly practical.

[0007] Preferably, a collection box is provided on the side of the base directly below the discharge hole.

[0008] As a further description of the above solution: a collection box is set on the side of the base directly below the discharge hole, which can collect the extruded and cut pig feed.

[0009] Preferably, both the driving pulley and the driven pulley are configured as synchronous pulleys, and the belt is configured as a synchronous belt.

[0010] As a further description of the above scheme: both the driving pulley and the driven pulley are set as synchronous pulleys, and the belt is set as a synchronous belt, which can ensure the stability of the transmission process.

[0011] Preferably, the electric telescopic column is configured as a self-locking type.

[0012] As a further description of the above solution: the electric telescopic column is set to a self-locking type, which can ensure stability after the height of gear two is adjusted.

[0013] Preferably, the cutting blade is fixedly mounted to the end of the crossbar by bolts.

[0014] As a further description of the above solution: the cutting blade is fixedly installed at the end of the crossbar by bolts, which facilitates easy disassembly and replacement of the cutting blade.

[0015] Preferably, the base is provided with a controller, which is electrically connected to both the motor and the electric telescopic column.

[0016] As a further description of the above solution: A controller is installed on the base, which is electrically connected to the motor and the electric telescopic column. The controller can automatically control the pig feed puffing and cutting process.

[0017] In summary, compared with the prior art, the beneficial effects of this utility model are as follows: by setting up a base, motor, drive wheel, driven wheel, belt, feed hopper, puffing chamber, screw, discharge pipe, discharge hole, bracket, gear, electric telescopic column, movable plate, crossbar, gear II, and the working relationship between the cutting blades, it can automatically complete the cutting operation of the puffed feed by means of the rotational power during compression and discharge, and the cutting speed is adjustable, effectively avoiding the puffed feed from sticking and clogging, ensuring uniform and smooth discharge, and has strong practicality. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a side view of the present invention.

[0020] Figure 3 This is a structural diagram of the support, expansion chamber, and feed hopper of this utility model;

[0021] Figure 4 This is a structural diagram of the bracket and crossbar of this utility model.

[0022] Legend:

[0023] 1. Base; 2. Motor; 3. Drive wheel; 4. Driven wheel; 5. Belt; 6. Feed hopper; 7. Expansion chamber; 8. Discharge pipe; 9. Discharge hole; 10. Support; 11. Gear 1; 12. Electric telescopic column; 13. Movable plate; 14. Crossbar; 15. Gear 2; 16. Cutting blade; 17. Collection box. Detailed Implementation

[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-4 This utility model provides a technical solution:

[0026] A pig feed extruder for easy discharge includes a base 1, a motor 2, a drive wheel 3, a driven wheel 4, a belt 5, a feed hopper 6, an extrusion chamber 7, a screw, and a discharge pipe 8. The motor 2 is fixedly mounted on the base 1. The drive wheel 3 is fixedly mounted on the output shaft end of the motor 2. The driven wheel 4 is rotatably mounted at the end of the extrusion chamber 7. The belt 5 is connected to both the drive wheel 3 and the driven wheel 4. The screw is rotatably mounted inside the extrusion chamber 7. The shaft end of the driven wheel 4 is fixedly mounted to the shaft end of the screw. The feed hopper 6 is fixedly mounted on the extrusion chamber 7, with its outlet facing the inlet of the extrusion chamber 7. The discharge pipe 8 is fixedly connected to the end of the extrusion chamber 7 furthest from the driven wheel 4. The end has evenly distributed discharge holes 9. A bracket 10 is fixedly installed on the base 1. The puffing cavity 7 is fixedly installed on the bracket 10. A gear 11 is fixedly installed on the shaft of the driven wheel 4. An electric telescopic column 12 is fixedly installed on the bracket 10. A movable plate 13 is vertically slidably arranged on the bracket 10. The output shaft end of the electric telescopic column 12 is fixedly installed to the movable plate 13. A crossbar 14 is rotatably arranged on the movable plate 13. A gear 15 is fixedly installed at one end of the crossbar 14 by bolts. The gear 11 and the gear 15 are meshed and connected for transmission. A cutting blade 16 is arranged at the end of the crossbar 14 away from the gear 15. The cutting blade 16 is located at the discharge hole 9.

[0027] When in use, the base 1, motor 2, drive wheel 3, driven wheel 4, belt 5, feed hopper 6, puffing chamber 7, screw, and discharge pipe 8 form a whole puffing machine;

[0028] The motor 2 is fixed on the base 1. When its output shaft rotates, it drives the drive wheel 3 to rotate. The drive wheel 3 drives the driven wheel 4 to rotate through the synchronous belt. Since the shaft end of the driven wheel 4 is fixedly installed with the screw in the puffing chamber 7, the screw rotates in the puffing chamber 7. The operator feeds the feed raw materials into the feed hopper 6. The raw materials enter the puffing chamber 7 through the outlet of the feed hopper 6. Under the compression force generated by the rotation of the screw, the raw materials are squeezed in the puffing chamber 7 and then squeezed out and puffed from the evenly distributed discharge holes 9 at the end of the discharge pipe 8.

[0029] During the rotation of the driven wheel 4, the gear 11 on the shaft of the driven wheel 4 rotates synchronously. The rotation of the gear 11 drives the gear 2 15, which is connected to the meshing transmission, to rotate. The rotation of the gear 2 15 drives the crossbar 14 to rotate on the movable plate 13, which in turn drives the cutting blade 16 to rotate at the discharge hole 9 to cut the extruded pig feed.

[0030] The electric telescopic column 12 on the bracket 10 can drive the movable plate 13, the crossbar 14, and the gear 15 to rise and fall vertically. The gear 15 is fixedly installed at the end of the crossbar 14 by bolts. Different sizes of gears 15 can be replaced, and the height of the replaced gear 15 can be adjusted so that it meshes with the gear 11 to drive the cutting speed.

[0031] This pig feed extruder can automatically cut the extruded feed by using the rotational power during compression and discharge. The cutting speed is adjustable, which effectively avoids the extruded feed from sticking and clogging, ensuring uniform and smooth discharge. It is highly practical.

[0032] A collection box 17 is provided on the side of the base 1, directly below the discharge hole 9;

[0033] A collection box 17 is installed on the side of the base 1 directly below the discharge hole 9, which can collect the extruded and cut pig feed.

[0034] Both the driving pulley 3 and the driven pulley 4 are configured as synchronous belt pulleys, and the belt 5 is configured as a synchronous belt;

[0035] Both the driving pulley 3 and the driven pulley 4 are set as synchronous pulleys, and the belt 5 is set as a synchronous belt. The teeth of the synchronous belt mesh with the tooth grooves of the synchronous pulley. Compared with ordinary belt transmission, it can avoid slippage during transmission, ensuring that the driving pulley 3 can stably transmit power to the driven pulley 4 when it rotates, thereby making the screw rotate stably and ensuring the stability of the extruder during the transmission process, providing a stable power foundation for feed extrusion and subsequent cutting operations.

[0036] The electric telescopic column 12 is set to a self-locking type;

[0037] The electric telescopic column 12 is set to self-locking, which can lock the position of its own output shaft. After the height of the movable plate 13 and the gear 15 is adjusted, the height position can be kept unchanged, thereby ensuring that the gear 15 can stably mesh with the gear 11 after the height is adjusted, so that the cutting blade 16 can rotate stably to carry out the cutting operation.

[0038] The cutting blade 16 is fixedly mounted to the end of the crossbar 14 by bolts;

[0039] The cutting blade 16 is fixedly installed at the end of the crossbar 14 by bolts, which facilitates easy disassembly and replacement of the cutting blade 16.

[0040] A controller is provided on the base 1, and the controller is electrically connected to the motor 2 and the electric telescopic column 12 respectively;

[0041] A controller is installed on the base 1. The controller is electrically connected to the motor 2 and the electric telescopic column 12. The controller can automatically control the pig feed puffing and cutting process.

[0042] Working principle:

[0043] When in use, the base 1, motor 2, drive wheel 3, driven wheel 4, belt 5, feed hopper 6, puffing chamber 7, screw, and discharge pipe 8 form a whole puffing machine;

[0044] The motor 2 is fixed on the base 1. When its output shaft rotates, it drives the drive wheel 3 to rotate. The drive wheel 3 drives the driven wheel 4 to rotate through the synchronous belt. Since the shaft end of the driven wheel 4 is fixedly installed with the screw in the puffing chamber 7, the screw rotates in the puffing chamber 7. The operator feeds the feed raw materials into the feed hopper 6. The raw materials enter the puffing chamber 7 through the outlet of the feed hopper 6. Under the compression force generated by the rotation of the screw, the raw materials are squeezed in the puffing chamber 7 and then squeezed out and puffed from the evenly distributed discharge holes 9 at the end of the discharge pipe 8.

[0045] During the rotation of the driven wheel 4, the gear 11 on the shaft of the driven wheel 4 rotates synchronously. The rotation of the gear 11 drives the gear 2 15, which is connected to the meshing transmission, to rotate. The rotation of the gear 2 15 drives the crossbar 14 to rotate on the movable plate 13, which in turn drives the cutting blade 16 to rotate at the discharge hole 9 to cut the extruded pig feed.

[0046] The electric telescopic column 12 on the bracket 10 can drive the movable plate 13, the crossbar 14, and the gear 15 to rise and fall vertically. The gear 15 is fixedly installed at the end of the crossbar 14 by bolts. Different sizes of gears 15 can be replaced, and the height of the replaced gear 15 can be adjusted so that it meshes with the gear 11 to drive the cutting speed.

[0047] This pig feed extruder can automatically cut the extruded feed by using the rotational power during compression and discharge. The cutting speed is adjustable, which effectively avoids the extruded feed from sticking and clogging, ensuring uniform and smooth discharge. It is highly practical.

[0048] in,

[0049] A collection box 17 is provided on the side of the base 1 directly below the discharge hole 9, which can collect the extruded and cut pig feed;

[0050] Both the driving pulley 3 and the driven pulley 4 are set as synchronous pulleys, and the belt 5 is set as a synchronous belt. The teeth of the synchronous belt and the tooth grooves of the synchronous pulley mesh with each other. Compared with ordinary belt transmission, it can avoid slippage during transmission and ensure that the driving pulley 3 can stably transmit power to the driven pulley 4 when it rotates, thereby making the screw rotate stably and ensuring the stability of the extruder in the transmission process, providing a stable power foundation for feed extrusion and subsequent cutting operations.

[0051] The electric telescopic column 12 is set to self-locking, which can lock the position of its own output shaft. After the height of the movable plate 13 and the gear 15 is adjusted, the height position can be kept unchanged, thereby ensuring that the gear 15 is stably engaged with the gear 11 after the height is adjusted, so that the cutting blade 16 can rotate stably to carry out the cutting operation.

[0052] The cutting blade 16 is fixedly installed at the end of the crossbar 14 by bolts, which facilitates easy disassembly and replacement of the cutting blade 16;

[0053] A controller is installed on the base 1. The controller is electrically connected to the motor 2 and the electric telescopic column 12. The controller can automatically control the pig feed puffing and cutting process.

[0054] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A pig feed extruder for easy discharge, comprising a base (1), a motor (2), a drive wheel (3), a driven wheel (4), a belt (5), a feed hopper (6), an extrusion chamber (7), a screw, and a discharge pipe (8), characterized in that, The motor (2) is fixedly mounted on the base (1), the drive wheel (3) is fixedly mounted on the output shaft end of the motor (2), the driven wheel (4) is rotatably mounted on the end of the puffing cavity (7), the belt (5) is connected to the drive wheel (3) and the driven wheel (4) respectively, the screw is rotatably mounted in the puffing cavity (7), the shaft end of the driven wheel (4) is fixedly mounted to the shaft end of the screw, the feed hopper (6) is fixedly mounted on the puffing cavity (7), and the outlet of the feed hopper (6) is directly opposite the inlet of the puffing cavity (7), the discharge pipe (8) is fixedly connected to the end of the puffing cavity (7) away from the driven wheel (4), the end of the discharge pipe (8) is provided with evenly distributed discharge holes (9), and a bracket (10) is fixedly mounted on the base (1). The puffing chamber (7) is fixedly installed on the bracket (10). Gear 1 (11) is fixedly installed on the shaft of the driven wheel (4). Electric telescopic column (12) is fixedly installed on the bracket (10). Movable plate (13) is vertically slidably arranged on the bracket (10). The output shaft end of the electric telescopic column (12) is fixedly installed with the movable plate (13). A crossbar (14) is rotatably arranged on the movable plate (13). Gear 2 (15) is fixedly installed at one end of the crossbar (14) by bolts. Gear 1 (11) and Gear 2 (15) are meshed and connected for transmission. A cutting blade (16) is arranged at the end of the crossbar (14) away from Gear 2 (15). The cutting blade (16) is arranged at the discharge hole (9).

2. The pig feed extruder for easy discharge according to claim 1, characterized in that, A collection box (17) is provided on the side of the base (1) directly below the discharge hole (9).

3. The pig feed extruder for easy discharge according to claim 1, characterized in that, Both the driving pulley (3) and the driven pulley (4) are configured as synchronous pulleys, and the belt (5) is configured as a synchronous belt.

4. The pig feed extruder for easy discharge according to claim 1, characterized in that, The electric telescopic column (12) is configured to be self-locking.

5. A pig feed extruder for easy discharge according to claim 1, characterized in that, The cutting blade (16) is fixedly mounted on the end of the crossbar (14) by bolts.

6. The pig feed extruder for easy discharge according to claim 1, characterized in that, A controller is provided on the base (1), and the controller is electrically connected to the motor (2) and the electric telescopic column (12).