Feed feeding device

Abstract

The present invention discloses a feed feeding device, which belongs to the field of feed processing technology. Its technical scheme is as follows: it includes a fixed bracket, a feeding mechanism is arranged at the bottom of the fixed bracket, a cutting mechanism and a pushing mechanism are arranged on the upper part of the feeding mechanism, the cutting mechanism and the pushing mechanism are respectively fixedly connected to the fixed bracket, the feeding mechanism includes an annular base, a turntable, a hopper, an annular baffle, a hook and a periodic control mechanism, the turntable is rotatably arranged on the annular base, the hopper is hingedly arranged on the turntable, the turntable can be periodically rotated by the periodic control mechanism arranged on the fixed bracket, and a hook is arranged above the turntable. The beneficial effects of the present invention are as follows: the feeding device of the present invention uses a periodic rotation method to cut the bagged feed raw materials and put them into the underground silo, and in the whole working process, the bagged feed raw materials only need to be put in from the feeding point, which improves labor efficiency, reduces labor intensity, and eliminates the threat of dust to workers' health.

Description

Technical Field

[0001] The invention relates to the technical field of feed processing, in particular to a feed feeding device. Background Art

[0002] The main materials for feed processing, such as corn and soybean meal, are first put into the underground silo after entering the site, and then transferred to the crusher through the elevator for crushing, and then weighed and finally processed into feed. The underground silo is set underground, and a fence-shaped feeding port is set on the ground above the underground silo. The traditional feeding method is that workers stand on the fence of the feeding port, open the bags of main materials one by one, and throw them into the underground silo through the fence. This feeding method has low labor efficiency and high work intensity. In addition, since the workers directly feed the materials, the dust generated during the feeding process is not good for the health of the workers. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a feed feeding device, which can reduce the labor intensity of workers, improve labor efficiency and eliminate the threat of dust to workers' health.

[0004] In order to achieve the above-mentioned invention object, the present invention provides a feed feeding device, including a fixed bracket, a feeding mechanism is arranged at the bottom of the fixed bracket, a cutting mechanism and a pushing mechanism are arranged on the upper part of the feeding mechanism, and the cutting mechanism and the pushing mechanism are fixedly connected to the fixed bracket respectively;

[0005] The feeding mechanism includes an annular base, which is a hollow cylinder, an annular gear rod is arranged on the inner side surface of the annular base, a turntable is arranged on the upper end of the annular base, the turntable is arranged on the upper part of the annular gear rod, and a periodic control mechanism is arranged on the upper part of the turntable, the periodic control mechanism drives the turntable to rotate relative to the annular base to realize periodic rotation, a large through hole is arranged on the circumference of the turntable, and a hopper is arranged relative to the position of the large through hole, one end of the hopper is hinged to the turntable, and the hopper is overlapped with the annular gear rod near the other end, and the end of the hopper near the center of the turntable can tilt downward in the large through hole, the annular gear rod includes a small plane portion, a large plane portion and a transition portion, and the height of the large plane portion relative to the horizontal plane is lower than the height of the small plane portion relative to the horizontal plane; the annular gear rod is fixedly arranged on the inner side wall of the annular base by fixing rods on all sides, and a transmission shaft is arranged at the center of the upper end surface of the turntable, and the upper end of the transmission shaft is connected to the periodic control mechanism.

[0006] The hopper is provided with a hook near the outer side of the rotating disk. When the hopper swings downward, the hook hooks the bag containing the feed material. The cutting mechanism includes a cutter. The cutter is provided at the upper part of the hopper opposite to the small plane part. The cutter is connected to the fixed bracket. The cutter is provided in the radial direction of the point of the small plane part close to the transition part, and is provided in the circumferential direction of one end of the hopper close to the center of the rotating disk.

[0007] The pushing mechanism includes a push plate and a pushing mechanism. The pushing mechanism pushes the push plate to reciprocate. The push plate is arranged above the turntable at a position opposite to the small plane portion. The push plate is arranged near the center of the turntable. A sensor is arranged on the outer wall of the push plate. When the sensor senses the added bagged feed raw materials, the push plate is pushed forward once under the action of the pushing mechanism to push a small amount of feed spilled during the last feeding into the hopper. The push plate is arranged at the upstream position of the cutting knife.

[0008] The small plane portion is arranged close to the turntable, and the large plane portion is arranged away from the turntable. A feeding point is arranged on the outer side of the annular base, and the small plane portion is arranged at a position corresponding to the feeding point and at a downstream position in the rotation direction thereof; when the hopper is rotated to above the small plane portion, the hopper remains horizontal under the action of the small plane portion, and when the hopper is rotated to above the large plane portion, the end of the hopper close to the center of the turntable tilts downward under the action of the large plane portion.

[0009] When the hopper is rotated to the position of the cutter, the end of the bag of feed materials in the hopper close to the center of the turntable is cut open by the cutter.

[0010] The feeding device is arranged above the underground silo. After the bagged feed raw materials are added to the hopper, as the hopper rotates, the end of the bagged feed raw materials close to the center of the turntable is cut by the cutting knife, and then continues to rotate. The end of the hopper close to the center of the turntable tilts downward, and the end of the bagged feed raw materials close to the outside of the turntable is hooked by the hook. The bagged feed raw materials flow out from the end close to the center of the turntable and flow into the underground silo through the large through hole.

[0011] The beneficial effects of the present invention are as follows: the feeding device of the present invention cuts the bagged feed raw materials and feeds them into the underground silo in a periodic rotation manner; during the entire working process, the bagged feed raw materials only need to be put in from the feeding point, thereby improving labor efficiency, reducing labor intensity, and eliminating the threat of dust to workers' health.

[0012] Preferably, the small plane portion is formed by bending a wire into an arc shape, the transition portion is formed by bending both ends of the small plane portion downward, and the large plane portion is also formed by bending a wire into an arc shape, and the small plane portion and both ends of the large plane portion are fixedly connected by the transition portion respectively.

[0013] The above preferred embodiment has the beneficial effect that: the annular gear lever adopts the above arrangement to ensure that the hopper can be lifted and lowered more smoothly on the annular gear lever, thereby successfully completing the feeding.

[0014] Preferably, the hopper comprises a bottom plate and a baffle, the baffles are respectively arranged on both sides of the bottom plate, the baffles are arranged at the outer side of the bottom plate, and the strip-shaped through holes are arranged on the bottom plate.

[0015] The above preferred embodiment has the beneficial effect that the baffle plate serves to limit the input bagged feed raw materials on both sides, and the baffle plate is arranged on the outer side of the bottom plate to avoid the baffle plate affecting the normal cutting of the cutter.

[0016] Preferably, the fixed bracket includes a column and a crossbeam, both ends of the crossbeam are fixedly connected to the upper ends of the columns respectively, the lower ends of the columns are fixed to both sides of the annular base, and the periodic control mechanism is fixed on the crossbeam.

[0017] The above preferred embodiment has the beneficial effect that the fixed bracket adopts a gate-shaped frame that spans over the rotating disk, thereby fixing the periodic control mechanism and the cutting knife.

[0018] Preferably, a strip-shaped through hole for use with the hook is provided at a portion of the hopper close to the outer side of the turntable, the hook is provided below the hopper, and the hook is fixed to the lower end surface of the turntable;

[0019] The hook comprises a hook body and a support rod, two hook bodies are arranged side by side on the support rod, the hook bodies cooperate with the strip-shaped through holes, and the support rod is fixedly arranged on the outer side of the lower end surface of the turntable.

[0020] The above preferred embodiment has the beneficial effect that the two hook bodies are used to stably hook the bag of the bagged feed raw materials.

[0021] Preferably, the cutting knife is a circular cutting knife, and the cutting mechanism further comprises a motor for driving the cutting knife, and the motor is fixed on the fixed bracket.

[0022] The above preferred embodiment has the beneficial effect that the cutter adopts a circular cutter driven by a motor to ensure the cutting quality, and cuts the entire end of the bag as much as possible, thereby preventing the feed raw materials from flowing out of the bag incompletely.

[0023] Preferably, the periodic control mechanism includes an active disk and a driven disk, an arc plate and a lever are provided on the active disk, a plurality of grooves and arc wings are provided on the circumference of the driven disk, and the arc wings and the grooves are arranged alternately; the grooves correspond to the lever, and the arc wings correspond to and are tangent to the arc plate; the driven disk is connected to the transmission shaft through a connecting rod, and the active disk is driven by a motor fixed on the fixed bracket.

[0024] The above preferred embodiment has the beneficial effect that the periodic control mechanism adopts a Maltese cross movement mechanism to achieve stable periodic rotation of the turntable along the annular base.

[0025] Preferably, an annular track is arranged on the annular base, and a plurality of rollers are arranged on the lower end surface of the turntable near the outer side, and the rollers can roll in the annular track.

[0026] Preferably, the pushing mechanism includes a base plate, a cam, an output shaft and a crank arm. The cam is hinged on the base plate and driven by a motor. The bending part of the crank arm is hinged to the base plate through a support seat. A torsion spring is provided at the hinged part where the crank arm and the base plate are hinged. One end of the crank arm is in contact with the cam, and the other end is fixedly connected to the push plate through the output shaft. The base plate is fixedly connected to the fixed bracket through a fixed arm.

[0027] The above preferred embodiment has the beneficial effect that the cam rotates under the drive of the motor, different parts of the cam contact the crank arm, and the push plate is driven to reciprocate through the output shaft.

[0028] In order to better achieve the above-mentioned purpose of the invention, the present invention also provides a method for feeding using the above-mentioned feed feeding device, comprising the following steps:

[0029] The position of the outer side of the annular base corresponding to the small plane portion is set as a feeding point, and the motor is started. The turntable is driven by the periodic control mechanism to perform periodic rotation, and the hopper moved to the position corresponding to the feeding point is kept horizontal under the action of the small plane portion, and the bagged feed raw materials are placed on the hopper. After the sensor senses the bagged feed raw materials, the push plate is pushed forward once under the action of the pushing mechanism, and a small amount of feed spilled on the turntable inside the hopper during the last feeding is pushed into the hopper;

[0030] When the hopper containing the bagged feed material rotates again with the turntable, the end of the bagged feed material close to the center of the turntable is cut open by the cutter;

[0031] The hopper containing the bagged feed materials continues to rotate with the turntable and begins to tilt downward under the action of the transition portion. The hook body of the hook is exposed from the bar-shaped through hole and hooks the bagged feed materials. Under the action of gravity, the feed materials in the bagged feed materials flow out from the end cut by the cutter and fall below the turntable.

[0032] When the hopper rotates to the upper part of the large plane, the hopper reaches the maximum tilt angle, and the feed raw materials in the bag of feed raw materials continuously flow out to the lower part of the rotating disk under the action of gravity, and the bag of the bag of feed raw materials is hooked by the hook;

[0033] The hopper continues to move from above the large plane portion, through above the transition portion, and then turns to above the small plane portion, completing the return from tilt to horizontal, and the feed raw materials in the bagged feed raw materials fall under the turntable, completing the feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic structural diagram of an embodiment of the present invention.

[0035] Figure 2 It is a schematic structural diagram of the bottom of an embodiment of the present invention.

[0036] Figure 3 Schematic diagram of the structure of the annular gear lever according to an embodiment of the present invention.

[0037] Figure 4 It is a schematic diagram of the structure of the hook according to an embodiment of the present invention.

[0038] Figure 5 Schematic diagram of the structure of the periodic control mechanism of the embodiment of the present invention.

[0039] Figure 6 It is a structural schematic diagram of the material pushing mechanism according to an embodiment of the present invention.

[0040] Among them, the accompanying drawings are marked as follows: 1. annular base; 2. turntable; 3. hopper; 4. annular gear lever; 5. cutting knife; 6. hook; 7. fixing rod; 8. small plane portion; 9. large plane portion; 10. transition portion; 11. transmission shaft; 12. fixed bracket; 13. cycle control mechanism; 14. lever; 15. column; 16. beam; 17. hook body; 18. support rod; 19. active disk; 20. driven disk; 21. arc plate; 22. push plate; 23. sensor; 24. crank arm; 25. output shaft; 26. cam; 27. base plate; 28. support; 29. ​​fixed arm. DETAILED DESCRIPTION

[0041] In order to clearly illustrate the technical features of this solution, this solution is described below through a specific implementation method.

[0042] See also Figure 1-6 The embodiment of the present invention provides a feed feeding device, including a fixed bracket 12, a feeding mechanism is arranged at the bottom of the fixed bracket 12, a cutting mechanism and a pushing mechanism are arranged at the top of the feeding mechanism, and the cutting mechanism and the pushing mechanism are respectively fixedly connected to the fixed bracket 12;

[0043] The feeding mechanism includes an annular base 1, which is a hollow cylindrical shape. An annular lever is arranged on the inner side of the annular base 1. A turntable 2 is arranged on the upper end of the annular base 1. The turntable 2 is arranged on the upper part of the annular lever. A periodic control mechanism 13 is arranged on the upper part of the turntable 2. The periodic control mechanism 13 drives the turntable 2 to rotate relative to the annular base 1 to realize periodic rotation. A large through hole is arranged on the circumference of the turntable 2. A hopper 3 is arranged relative to the position of the large through hole. One end of the hopper 3 is hinged to the turntable 2, and the hopper 3 overlaps the annular lever near the other end. The end of the hopper 3 near the center of the turntable 2 can tilt downward in the large through hole. The annular lever includes a small plane portion 8, a large plane portion 9 and a transition portion 10. The height of the large plane portion 9 relative to the horizontal plane is lower than the height of the small plane portion 8 relative to the horizontal plane; the annular lever 4 is fixedly arranged on the inner side wall of the annular base 1 by fixing rods 7 on all sides. A transmission shaft 11 is arranged at the center of the upper end surface of the turntable 2, and the upper end of the transmission shaft 11 is connected to the periodic control mechanism 13.

[0044] A hook 6 is provided at the outer part of the hopper 3 near the turntable 2. When the hopper 3 swings downward, the hook 6 hooks the bag containing the feed material. The cutting mechanism includes a cutter 5. The upper part of the hopper 3 opposite to the small plane part 8 is provided with a cutter 5, and the cutter 5 is connected to the fixed bracket 12. The cutter 5 is arranged in the radial direction of the point of the small plane part 8 close to the transition part 10, and is arranged in the circumferential direction of one end of the hopper 3 close to the center of the turntable 2.

[0045] The pushing mechanism includes a push plate 22 and a pushing mechanism. The pushing mechanism pushes the push plate 22 to reciprocate. The push plate 22 is arranged above the turntable at a position opposite to the small plane portion 8. The push plate 22 is arranged near the center of the turntable 2. A sensor 23 is arranged on the outer wall of the push plate 22. When the sensor 23 senses the added bagged feed raw materials, the push plate 22 is pushed forward once under the action of the pushing mechanism, and a small amount of feed spilled during the last feeding is pushed into the hopper 3. The push plate 22 is arranged at the upstream position of the cutter 5.

[0046] The small plane portion 8 is arranged close to the turntable 2, the large plane portion 9 is arranged away from the turntable 2, a feeding point is arranged on the outer side of the annular base 1, and the small plane portion 8 is arranged at a position corresponding to the feeding point and at a downstream position in the rotation direction; when the hopper 3 rotates to above the small plane portion 8, the hopper 3 remains horizontal under the action of the small plane portion 8, and when the hopper 3 rotates to above the large plane portion 9, the end of the hopper 3 close to the center of the turntable 2 tilts downward under the action of the large plane portion 9.

[0047] When the hopper 3 is rotated to the position of the cutter 5 , the end of the bag of feed materials in the hopper 3 close to the center of the turntable 2 is cut open by the cutter 5 .

[0048] The feeding device is arranged above the underground silo. After the bagged feed raw materials are added to the hopper 3, as the hopper 3 rotates, the end of the bagged feed raw materials close to the center of the turntable 2 is cut by the cutter 5, and then continues to rotate. The end of the hopper 3 close to the center of the turntable 2 tilts downward, and the end of the bagged feed raw materials close to the outside of the turntable 2 is hooked by the hook 6. The bagged feed raw materials flow out from the end close to the center of the turntable 2 and flow into the underground silo through the large through hole.

[0049] The small plane portion 8 is formed by bending a wire into an arc shape, the transition portion 10 is formed by bending both ends of the small plane portion 8 downward, and the large plane portion 9 is also formed by bending a wire into an arc shape. The small plane portion 8 and the large plane portion 9 are fixedly connected at both ends by the transition portion 10 respectively.

[0050] The annular lever adopts the above-mentioned arrangement to ensure that the hopper 3 can be lifted and lowered more smoothly on the annular lever, thereby successfully completing the feeding.

[0051] The hopper 3 comprises a bottom plate and a baffle. Baffles are respectively arranged on both sides of the bottom plate. The baffles are arranged at the outer side of the bottom plate. Strip-shaped through holes are arranged on the bottom plate.

[0052] The baffle plate plays a role of limiting the positions of the bagged feed raw materials on both sides, and the baffle plate is arranged at the outer side of the bottom plate to avoid the baffle plate affecting the normal cutting of the cutting knife 5.

[0053] The fixed bracket 12 includes a column 15 and a beam 16 . Both ends of the beam 16 are fixedly connected to the upper ends of the column 15 . The lower ends of the column 15 are fixed to both sides of the annular base 1 . The period control mechanism 13 is fixed on the beam 16 .

[0054] The fixed bracket 12 adopts a gate-shaped frame across the top of the turntable 2, and plays a role in fixing the periodic control mechanism 13 and the cutting knife 5.

[0055] A strip-shaped through hole for use with a hook 6 is provided at a portion of the hopper 3 close to the outer side of the turntable 2. The hook 6 is provided below the hopper 3 and fixed to the lower end surface of the turntable 2.

[0056] The hook 6 includes a hook body 17 and a support rod 18 . Two hook bodies 17 are arranged side by side on the support rod 18 . The hook bodies 17 cooperate with the strip-shaped through holes. The support rod 18 is fixedly arranged on the outer side of the lower end surface of the turntable 2 .

[0057] The two hook bodies 17 are used to stably hook the bag of the bagged feed material.

[0058] The cutting knife 5 is a circular cutting knife 5 , and the cutting mechanism further includes a motor for driving the cutting knife 5 , and the motor is fixed on the fixed bracket 12 .

[0059] The cutter 5 adopts a circular cutter 5 driven by a motor to ensure the cutting quality, and cuts the entire end of the bag as much as possible, which can prevent the feed raw materials from flowing out of the bag incompletely.

[0060] The periodic control mechanism 13 includes an active disk 19 and a driven disk 20. The active disk 19 is provided with an arc plate 21 and a lever 14. The driven disk 20 is provided with a plurality of grooves and arc wings on its circumference, and the arc wings and the grooves are arranged alternately. The grooves correspond to the lever 14, and the arc wings correspond to and are tangent to the arc plate 21. The driven disk 20 is connected to the transmission shaft 11 through a connecting rod, and the active disk 19 is driven by a motor fixed on a fixed bracket 12.

[0061] The periodic control mechanism 13 adopts a Maltese cross movement mechanism to achieve stable periodic rotation of the turntable 2 along the annular base 1 .

[0062] An annular track is arranged on the annular base 1, and a plurality of rollers are arranged near the outer side of the lower end surface of the turntable 2, and the rollers can roll in the annular track.

[0063] The pushing mechanism includes a base plate 27, a cam 26, an output shaft 25 and a curved arm 24. The cam 26 is hinged on the base plate 27 and driven by a motor. The bending part of the curved arm 24 is hinged to the base plate 27 through a support seat 28. A torsion spring is provided at the hinged part where the curved arm 24 and the base plate 27 are hinged. One end of the curved arm 24 is in contact with the cam 26, and the other end is fixedly connected to the push plate 22 through the output shaft 25. The bottom plate is fixedly connected to the fixed bracket 12 through the fixed arm 29.

[0064] The cam 26 rotates under the drive of the motor, and different parts of the cam 26 contact the crank arm 24, and drive the push plate 22 to reciprocate through the output shaft 25.

[0065] The embodiment of the present invention also provides a method for feeding using the feed feeding device as described above, comprising the following steps:

[0066] The position of the outer side of the annular base 1 corresponding to the small plane part 8 is set as the feeding point, the motor is started, and the turntable 2 is driven by the periodic control mechanism 13 to perform periodic rotation, and the hopper 3 moved to the position corresponding to the feeding point is kept horizontal under the action of the small plane part 8, and the bagged feed raw materials are placed on the hopper 3. After the sensor 23 senses the bagged feed raw materials, the push plate 22 is pushed forward once under the action of the pushing mechanism, and a small amount of feed spilled on the turntable 2 inside the hopper 3 during the last feeding is pushed into the hopper 3;

[0067] When the hopper 3 containing the bagged feed material rotates again with the turntable 2, the end of the bagged feed material near the center of the turntable 2 is cut open by the cutter 5;

[0068] The hopper 3 filled with the bagged feed material continues to rotate with the turntable 2, and begins to tilt downward under the action of the transition portion 10, and the hook body 17 of the hook 6 emerges from the hopper 3 from the bar-shaped through hole and hooks the bagged feed material. Under the action of gravity, the feed material in the bagged feed material flows out from the end cut by the cutter 5 and falls below the turntable 2;

[0069] When the hopper 3 is rotated to the top of the large flat surface 9, the hopper 3 reaches the maximum tilt angle, and the feed raw materials in the bagged feed raw materials continuously flow out to the bottom of the turntable 2 under the action of gravity, and the bag of the bagged feed raw materials is hooked by the hook 6;

[0070] The hopper 3 continues to move from above the large plane portion 9, through above the transition portion 10, to above the small plane portion 8 again, completing the return from tilt to horizontal, and the feed raw materials in the bagged feed raw materials fall under the turntable 2, completing the feeding.

[0071] Technical features not described in the present invention can be achieved through or by adopting existing technologies and will not be described in detail here. Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.

Claims

1. A feed feeding device, characterized in that: It comprises a fixed bracket (12), a feeding mechanism is arranged at the bottom of the fixed bracket (12), a cutting mechanism and a pushing mechanism are arranged at the top of the feeding mechanism, and the cutting mechanism and the pushing mechanism are respectively fixedly connected to the fixed bracket (12); The feeding mechanism comprises an annular base (1), the annular base (1) is in the shape of a hollow cylinder, an annular lever (4) is arranged on the inner side of the annular base (1), a turntable (2) is arranged on the upper end of the annular base (1), the turntable (2) is arranged on the upper part of the annular lever (4), a periodic control mechanism (13) is arranged on the upper part of the turntable (2), the periodic control mechanism (13) drives the turntable (2) to rotate relative to the annular base (1), a large through hole is arranged on the circumference of the turntable (2), a hopper (3) is arranged relative to the large through hole, one end of the hopper (3) is connected to the The turntable (2) is hinged, the hopper (3) is overlapped with the annular lever (4) near the other end, the annular lever (4) comprises a small plane portion (8), a large plane portion (9) and a transition portion (10), the height of the large plane portion (9) relative to the horizontal plane is lower than the height of the small plane portion (8) relative to the horizontal plane; the annular lever (4) is fixedly arranged on the inner side wall of the annular base (1) by fixing rods (7) on all sides, a transmission shaft (11) is arranged at the center of the upper end surface of the turntable (2), and the upper end of the transmission shaft (11) is connected to the periodic control mechanism (13); The hopper (3) is provided with a hook (6) near the outer side of the turntable (2); the cutting mechanism comprises a cutting knife (5); the cutting knife (5) is provided on the upper part of the hopper (3) opposite to the small plane part (8); the cutting knife (5) is connected to the fixed bracket (12); The pushing mechanism comprises a pushing plate (22) and a pushing mechanism, wherein the pushing mechanism pushes the pushing plate (22) to perform reciprocating motion, the pushing plate (22) is arranged above the turntable at a position opposite to the small plane portion (8), the pushing plate (22) is arranged close to the center of the turntable (2), and a sensor (23) is arranged on the upper outer wall of the pushing plate (22); The hopper (3) is provided with a strip-shaped through hole at a position close to the outer side of the turntable (2) for use with the hook (6), the hook (6) is arranged below the hopper (3), and the hook (6) is fixed to the lower end surface of the turntable (2); The hook (6) comprises a hook body (17) and a support rod (18), two hook bodies (17) are arranged side by side on the support rod (18), the hook body (17) cooperates with the strip-shaped through hole, and the support rod (18) is fixedly arranged on the outer side of the lower end surface of the turntable (2); The cutting knife (5) is a circular cutting knife, and the cutting mechanism further comprises a motor for driving the cutting knife (5), wherein the motor is fixed on the fixed bracket (12); The small plane portion (8) is formed by bending a wire into an arc shape, the transition portion (10) is formed by bending two ends of the small plane portion (8) downward, and the large plane portion (9) is also formed by bending a wire into an arc shape, and the two ends of the small plane portion (8) and the large plane portion (9) are respectively fixedly connected via the transition portion (10); The hopper (3) comprises a bottom plate and a baffle, the baffles are respectively arranged on both sides of the bottom plate, the baffles are arranged on the outer side of the bottom plate, and the strip-shaped through holes are arranged on the bottom plate; The method for feeding the feed feeding device comprises the following steps: The portion of the outer side of the annular base (1) corresponding to the small plane portion (8) is set as a feeding point, and the motor is started. The turntable (2) is driven by the periodic control mechanism (13) to perform periodic rotation, and the hopper (3) moved to the position corresponding to the feeding point is kept horizontal under the action of the small plane portion (8), and the bagged feed raw materials are placed on the hopper (3). After the sensor (23) senses the bagged feed raw materials, the push plate (22) is pushed forward once under the action of the push mechanism, and a small amount of feed on the turntable (2) that has fallen to the inside of the hopper (3) during the last feeding is pushed into the hopper (3); When the hopper (3) containing the bagged feed material rotates again along with the rotating disk (2), the end of the bagged feed material close to the center of the rotating disk (2) is cut open by the cutting knife (5); The hopper (3) containing the bagged feed material continues to rotate with the turntable (2) and begins to tilt downward under the action of the transition portion (10). The hook body (17) of the hook (6) protrudes from the hopper (3) through the strip-shaped through hole and hooks the bagged feed material. Under the action of gravity, the feed material in the bagged feed material flows out from the end cut by the cutter (5) and falls below the turntable (2); When the hopper (3) is rotated to the top of the large flat surface portion (9), the hopper (3) reaches the maximum tilt angle, and the feed raw materials in the bag of feed raw materials continuously flow out to the bottom of the rotating disk (2) under the action of gravity, and the bag of the bag of feed raw materials is hooked by the hook (6); The hopper (3) continues to rotate from above the large flat portion (9) to above the transition portion (10) and then to above the small flat portion (8), completing the return from tilt to horizontal, and the feed raw materials in the bag fall to the bottom of the turntable (2), completing the feeding.

2. The feed feeding device according to claim 1, characterized in that: The fixed support (12) comprises a column (15) and a crossbeam (16), the two ends of the crossbeam (16) are respectively fixedly connected to the upper ends of the columns (15), the lower ends of the columns (15) are fixed to both sides of the annular base (1), and the periodic control mechanism (13) is fixed on the crossbeam (16).

3. The feed feeding device according to claim 1, characterized in that: The periodic control mechanism (13) comprises a driving disk (19) and a driven disk (20); a circular arc plate (21) and a shifting rod (14) are arranged on the driving disk (19); a plurality of grooves and arc-shaped wings are arranged on the circumference of the driven disk (20); the arc-shaped wings and the grooves are arranged alternately; the grooves correspond to the shifting rod (14); the arc-shaped wings correspond to and are tangent to the circular arc plate (21); the driven disk (20) is connected to the transmission shaft (11) via a connecting rod; and the driving disk (19) is driven by a motor fixed to the fixed bracket (12).

4. The feed feeding device according to claim 1, characterized in that: The annular base (1) is provided with an annular track, and the lower end surface of the turntable (2) is provided with a plurality of rollers near the outer side, and the rollers are capable of rolling in the annular track.

5. The feed feeding device according to claim 1, characterized in that: The pushing mechanism comprises a base plate (27), a cam (26), an output shaft (25) and a crank arm (24); the cam (26) is hingedly arranged on the base plate (27) and driven by a motor; a bent portion of the crank arm (24) is hingedly connected to the base plate (27) via a support seat (28); one end of the crank arm (24) contacts the cam (26) and the other end is fixedly connected to the push plate (22) via the output shaft (25); and the base plate is fixedly connected to the fixed bracket (12) via a fixed arm (29).

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