A feed throwing device with fan-shaped wide-angle throwing

Abstract

The present application relates to the technical field of feed throwing, in particular to a fan wide-angle feeding feed throwing device, which comprises a rack, the side of the rack is provided with a storage tank, the top of the rack is provided with a feeding device, the bottom of the storage tank is provided with a throwing device, and the surface of the throwing device is provided with a valve control device. The fan wide-angle feeding feed throwing device is provided with a throwing device, the motor drives the rotating shaft to rotate, the rotating shaft drives the throwing cylinder to rotate, the limiting slip ring at the top of the throwing cylinder rotates synchronously, the limiting slip ring can slide on the surface of the limiting cylinder, and the throwing cylinder is matched with the throwing discharge hopper on the surface of the throwing cylinder to throw the material, the third motor, the rotating rod and the throwing blade are matched to better convey the material during the throwing process, so that the feed can be uniformly and widely thrown out, and the internal blockage is avoided, and the vibration and knocking help the smooth flow of the feed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of feed throwing, in particular to a fan wide-angle feeding feed throwing device. BACKGROUND

[0002] In modern animal husbandry, the efficiency and uniformity of feed feeding have important influence on the growth rate and health status of animals. The traditional feed throwing device usually adopts a single feeding method, which has limited feeding angle and range, resulting in uneven distribution of feed, and part of the area is piled up with feed, while other areas may be insufficient. This not only affects the feeding effect of animals, but also may cause fights among animals, and even lead to animal diseases or death.

[0003] The prior art discloses a feed throwing and feeding device, which comprises a fixed material cylinder, a motor installed in the fixed material cylinder and a throwing assembly installed at the bottom of the fixed material cylinder, the throwing assembly is connected with the motor through a transmission shaft, the throwing assembly is two throwing cylinders and a three-way pipe, one end of the three-way pipe is a connecting head, the connecting head is sleeved outside the transmission shaft and connected through a screw nut, the other two ends are sleeve joints, and the sleeve joints are sleeved with the throwing cylinders, the throwing assembly rotates with the motor and the transmission shaft, and the center axis of the rotating motion is the transmission shaft, the feed is uniformly thrown around the transmission shaft through the one-letter-shaped throwing cylinder, the design of the long and short throwing cylinders and the inclined outlet expands the throwing area, and the throwing is very uniform, the overall structure can greatly reduce the pulverization rate of the feed in the throwing process, thereby reducing the pollution to the feeding environment, saving the feed, adopting automatic feeding, and reducing the labor cost.

[0004] The above-mentioned feed throwing and feeding device rotates with the motor, the transmission shaft drives the throwing cylinder to rotate and throw the feed, and the feed is uniformly thrown around the transmission shaft through the one-letter-shaped throwing cylinder, but the above-mentioned assembly does not have a component for controlling the amount of scattering, and does not have a anti-clogging mechanism when clogging occurs, and cannot help the smooth flow of feed through vibration or knocking, so the practicability is poor, therefore, it is necessary to design a fan wide-angle feeding feed throwing device with high practicability. SUMMARY

[0005] The present application aims to provide a fan wide-angle feeding feed throwing device to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a fan wide-angle feeding feed throwing device, comprising a rack, a storage tank is arranged on the side of the rack, a feeding device is arranged on the top of the rack, a throwing device is arranged at the bottom of the storage tank, and a valve control device is arranged on the surface of the throwing device.

[0007] The throwing device comprises a throwing mechanism connected to the bottom of the storage tank and an anti-blocking mechanism connected to the inside of the throwing mechanism.

[0008] The throwing mechanism comprises a connecting plate fixedly connected to the top of the rack, a motor fixedly connected to the top of the connecting plate, a rotating shaft fixedly connected to the output shaft of the motor, a throwing cylinder fixedly connected to the top of the rotating shaft, a limiting sliding ring fixedly connected to the top of the throwing cylinder, a limiting cylinder fixedly connected to the bottom of the storage tank, a blocking plate fixedly connected to the back of the rack, a throwing discharge hopper fixedly connected to the front of the throwing cylinder, a third motor fixedly connected to the inside of the throwing discharge hopper, and a rotating rod fixedly connected to the output shaft of the third motor.

[0009] The anti-blocking mechanism comprises a rotating thin rod, an X-shaped frame fixedly connected to the surface of the rotating thin rod, an impact plate, a transmission connecting rod fixedly connected to the side of the impact plate, a connecting bent rod, and an inner arc plate.

[0010] Preferably, the valve control device comprises a second motor fixedly connected to the right upper corner of the front of the throwing discharge hopper, a rotating column rod fixedly connected to the output shaft of the second motor, a shielding piece fixedly connected to the surface of the rotating column rod, a limiting strip seat fixedly connected to the front of the shielding piece, a magnetic strip fixedly connected to the front of the shielding piece, a limiting sliding seat fixedly connected to the front of the shielding piece, a shielding plate, and a magnet sliding plate.

[0011] Preferably, the feeding device comprises a semicircular seat fixedly connected to the top of the rack, a feeding conveying pump fixedly connected to the inside of the semicircular seat, a feeding hopper fixedly connected to the left side of the semicircular seat, a feeding hopper connected to the right side of the feeding conveying pump, a transmission frame fixedly connected to the right side of the semicircular seat, a feeding pipe fixedly connected to the top of the storage tank, a sealing cover inserted into the top of the feeding pipe, and a connecting seat fixedly connected to the top of the storage tank.

[0012] Preferably, the inner diameter of the limiting sliding ring is adapted to the diameter of the limiting cylinder, and the limiting sliding ring is slidingly connected to the surface of the limiting cylinder.

[0013] Preferably, the front of the spraying cylinder has a circular discharge hole, the spraying blades are fixedly connected to the surface of the rotating rod, the length of the spraying blades is less than the radius of the circular discharge hole, the inner arc plate is fixedly connected to the inner wall of the circular discharge hole, the diameter of the inner arc plate is adapted to the inner diameter of the circular discharge hole, the limiting slip ring at the top of the spraying cylinder rotates synchronously, the limiting slip ring can slide against the surface of the limiting cylinder, and can spray material in conjunction with the spraying hopper on the surface of the spraying cylinder. The inner arc plate is connected inside the circular discharge hole, and together with the transmission connecting rod and the connecting bending rod, the vibration can be transmitted to the inside of the circular discharge hole to avoid internal blockage.

[0014] Preferably, the front of the spraying cylinder is provided with a placement groove, a fourth stepper motor is fixedly connected inside the placement groove, the rotating rod is fixedly connected to the output shaft of the fourth stepper motor, and the impact plate is fixedly connected to the inner wall of the placement groove.

[0015] Preferably, the baffle is slidably connected to the inside of the limiting sliding seat, the magnetic sliding plate is fixedly connected to the right side of the baffle, the magnetic sliding plate is slidably connected to the front of the magnetic strip, and the magnetic sliding plate is magnetically connected to the magnetic strip.

[0016] Preferably, the connecting seat has an internal threaded groove, the sealing cover has a threaded hole, and the mounting bolt is threaded into the threaded hole and the internal threaded groove. The sealing cover can ensure the sealing effect and can be installed and removed with the mounting bolt, which is convenient for feeding and sealing.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. This wide-angle fan-shaped feed throwing device, equipped with a throwing mechanism, uses a motor to drive a rotating shaft, which in turn rotates the throwing cylinder. A limiting slip ring at the top of the throwing cylinder rotates synchronously, sliding against the surface of the cylinder and working with the throwing hopper on the cylinder's surface to throw feed. During throwing, a third motor, rotating rod, and throwing blades work together to improve conveying, ensuring even and wide feed distribution. An anti-clogging mechanism is installed on the surface of the throwing cylinder inside the throwing hopper. In use, a fourth stepper motor is activated, driving a rotating rod, which in turn rotates the X-shaped frame, causing it to swing on both sides and continuously impact the impact plate. The impact plate, connected to the inner arc plate via a connecting rod and a connecting bending rod, transmits the vibration to the circular discharge hole, preventing internal blockage. Vibration and impact help the feed flow smoothly.

[0019] 2. The fan wide-angle feeding feed throwing device, by setting up valve control device, can adjust the discharge amount according to the demand in use, the larger the area of the shielding plate shielding the front of the shielding piece, the lower the discharge efficiency, the shielding plate is moved horizontally to slide in the limiting sliding seat during adjustment, and the magnet sliding plate is attached to the front of the magnetic strip, the two are magnetically connected and can be magnetically locked, after adjustment, locking and positioning can be carried out in time, then the second motor is started to drive the rotating column rod to rotate, and the rotating column rod is aligned with the throwing hopper, the feed flow can be adjusted, and the adjustment process is completed.

[0020] 3. The fan wide-angle feeding feed throwing device, by setting up the feeding device, the feed is conveyed to the inside of the storage tank near the bottom through the transmission frame, and the installation bolt is screwed on the upper part, then the closed cover is opened to feed from the feeding pipe, there are two groups of feeding equipment, the feeding efficiency is high, and the closed cover can guarantee the sealing effect, then the feed falls below, thereby completing the feeding operation. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0022] Figure 1 It is the overall perspective view of the structure of the present application.

[0023] Figure 2 It is the plan view of the throwing mechanism of the feed throwing device of the present application.

[0024] Figure 3 It is the Figure 2 enlarged structure diagram of A in the present application.

[0025] Figure 4 It is the front view structure diagram of the throwing mechanism of the feed throwing device of the present application.

[0026] Figure 5 It is the Figure 4 enlarged structure diagram of B in the present application.

[0027] Figure 6 It is the front view structure diagram of the feed throwing device of the present application.

[0028] In the figure: 1, rack; 2, feeding device; 201, semicircular seat; 202, feeding conveying pump; 203, feeding hopper; 204, transmission frame; 205, feeding pipe; 206, airtight cover; 207, mounting bolt; 208, connecting seat; 3, throwing device; 301, connecting plate; 302, motor; 303, rotating shaft; 304, throwing cylinder; 305, limiting sliding ring; 306, limiting cylinder; 307, blocking plate; 308, throwing hopper; 309, rotating rod; 310, throwing blade; 311, rotating thin rod; 312, X-shaped frame; 313, impact plate; 314, transmission connecting rod; 315, connecting bent rod; 316, inner arc plate; 4, valve control device; 401, second motor; 402, rotating column rod; 403, shielding piece; 404, limiting strip seat; 405, magnetic strip; 406, limiting sliding seat; 407, shielding plate; 408, magnet sliding plate; 5, storage tank. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0030] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] Please refer to Figures 1-6 The present application provides the following technical solutions:

[0032] A fan wide-angle feeding feed throwing device, comprising a rack 1, the side of the rack 1 is provided with a storage tank 5, the top of the rack 1 is provided with a feeding device 2, the bottom of the storage tank 5 is provided with a throwing device 3, and the surface of the throwing device 3 is provided with a valve control device 4.

[0033] The throwing device 3 comprises a throwing mechanism and an anti-blocking mechanism, the throwing mechanism is connected to the bottom of the storage tank 5, and the anti-blocking mechanism is connected to the inside of the throwing mechanism.

[0034] The throwing mechanism comprises a connecting plate 301, a motor 302, a rotating shaft 303, a throwing cylinder 304, a limiting sliding ring 305, a limiting cylinder 306, a blocking plate 307, a throwing hopper 308, a rotating rod 309 and a throwing blade 310. The connecting plate 301 is fixedly connected to the top of the rack 1. The motor 302 is fixedly connected to the top of the connecting plate 301. The rotating shaft 303 is fixedly connected to the output shaft of the motor 302. The throwing cylinder 304 is fixedly connected to the top of the rotating shaft 303. The limiting sliding ring 305 is fixedly connected to the top of the throwing cylinder 304. The limiting cylinder 306 is fixedly connected to the bottom of the storage tank 5. The blocking plate 307 is fixedly connected to the back of the rack 1. The throwing hopper 308 is fixedly connected to the front of the throwing cylinder 304. The throwing hopper 308 is fixedly connected with a third motor inside. The rotating rod 309 is fixedly connected to the output shaft of the third motor. The front of the throwing cylinder 304 is provided with a circular discharge hole. The throwing blade 310 is fixedly connected to the surface of the rotating rod 309. The length of the throwing blade 310 is less than the radius of the circular discharge hole. The inner arc plate 316 is fixedly connected to the inner wall of the circular discharge hole. The diameter of the inner arc plate 316 is adapted to the inner diameter of the circular discharge hole. The limiting sliding ring 305 on the top of the throwing cylinder 304 rotates synchronously. The limiting sliding ring 305 can slide on the surface of the limiting cylinder 306. The throwing hopper 308 on the surface of the throwing cylinder 304 can throw materials. The inner arc plate 316 is connected inside the circular discharge hole. The transmission connecting rod 314 and the connecting bent rod 315 can transmit the vibration to the inside of the circular discharge hole, avoiding blockage inside.

[0035] The anti-blocking mechanism comprises a rotating thin rod 311, an X-shaped frame 312, an impact plate 313, a transmission connecting rod 314, a connecting bent rod 315 and an inner arc plate 316. The X-shaped frame 312 is fixedly connected to the surface of the rotating thin rod 311. The transmission connecting rod 314 is fixedly connected to the side of the impact plate 313. The inner diameter of the limiting sliding ring 305 is adapted to the diameter of the limiting cylinder 306. The limiting sliding ring 305 is slidingly connected to the surface of the limiting cylinder 306. The front of the throwing cylinder 304 is provided with a placing groove. The fourth stepper motor is fixedly connected inside the placing groove. The rotating thin rod 311 is fixedly connected to the output shaft of the fourth stepper motor. The impact plate 313 is fixedly connected to the inner wall of the placing groove.

[0036] The valve control device 4 comprises a second motor 401, a rotating column rod 402, a shielding piece 403, a limiting strip seat 404, a magnetic strip 405, a limiting sliding seat 406, a shielding plate 407 and a magnet sliding plate 408, the second motor 401 is fixedly connected to the front right upper corner of the throwing discharge hopper 308, the rotating column rod 402 is fixedly connected to the output shaft of the second motor 401, the shielding piece 403 is fixedly connected to the surface of the rotating column rod 402, the limiting strip seat 404 is fixedly connected to the front surface of the shielding piece 403, the magnetic strip 405 is fixedly connected to the front surface of the shielding piece 403, the limiting sliding seat 406 is fixedly connected to the front surface of the shielding piece 403, the shielding plate 407 is slidingly connected to the inside of the limiting sliding seat 406, the magnet sliding plate 408 is fixedly connected to the right side of the shielding plate 407, the magnet sliding plate 408 is slidingly connected to the front surface of the magnetic strip 405, and the magnet sliding plate 408 is magnetically connected to the magnetic strip 405.

[0037] The feeding device 2 comprises a semicircular seat 201, a feeding conveying pump 202, a feeding hopper 203, a transmission frame 204, a feeding pipe 205, a sealing cover 206, a mounting bolt 207 and a connecting seat 208, the semicircular seat 201 is fixedly connected to the top of the rack 1, the feeding conveying pump 202 is fixedly connected to the inside of the semicircular seat 201, the feeding hopper 203 is fixedly connected to the left side of the semicircular seat 201, the feeding hopper 203 is connected to the right side of the feeding conveying pump 202, the transmission frame 204 is fixedly connected to the right side of the semicircular seat 201, the feeding pipe 205 is fixedly connected to the top of the storage tank 5, the sealing cover 206 is inserted into the top of the feeding pipe 205, the connecting seat 208 is fixedly connected to the top of the storage tank 5, an internal thread groove is formed in the inside of the connecting seat 208, a threaded hole is formed in the inside of the sealing cover 206, and the mounting bolt 207 is threadedly connected to the inside of the threaded hole and the internal thread groove, the sealing cover 206 can guarantee the sealing effect, can be assembled and disassembled in cooperation with the mounting bolt 207, and feeding and sealing treatment are facilitated.

[0038] In use, the feed that needs to be thrown is added through the feeding device 2, two feeding ports are provided, and the feed can be added from the feeding hopper piece 203 and the feeding pipe 205 on the top of the storage tank piece 5 respectively. The feed added from the feeding hopper piece 203 is conveyed by the feeding conveying pump 202, and then conveyed to the inside of the storage tank piece 5 near the bottom through the transmission frame 204. Above is the installation bolt 207 that needs to be screwed out, and then the feeding is carried out from the feeding pipe 205 by opening the sealing cover 206. There are two groups of feeding equipment, the feeding efficiency is high, and the sealing effect can be guaranteed by the sealing cover 206. Then the feed falls to the lower side and enters the inside of the throwing cylinder piece 304. Then the motor 302 can be started to drive the rotating shaft rod 303 to rotate, which can drive the throwing cylinder piece 304 to rotate. The limiting slip ring piece 305 on the top of the throwing cylinder piece 304 rotates synchronously, and the limiting slip ring piece 305 can slide on the surface of the limiting cylinder piece 306. In combination with the throwing discharge hopper 308 on the surface of the throwing cylinder piece 304, the feed can be thrown. In the process of throwing, the third motor and the rotating rod piece 309 and the throwing blade 310 can be used to convey better, so as to ensure that the feed can be uniformly and widely thrown out. The surface of the throwing cylinder piece 304 inside the throwing discharge hopper 308 is provided with an anti-blocking mechanism. In use, the fourth stepper motor can be started to drive the rotating thin rod 311 to rotate, thereby driving the X-shaped frame 312 to rotate and drive the two sides to swing and continuously impact the impact plate 313. The impact plate 313 is connected with the inner arc plate 316 through the transmission connecting rod 314 and the connecting bent rod 315, and can transmit the vibration to the inside of the circular discharge hole to avoid internal blockage and help the feed flow smoothly. In use, the effect is good, and the valve control device 4 is arranged on the surface of the throwing device 3. In use, the discharge amount can be adjusted according to the needs. The larger the area of the shielding plate 407 shielding the front surface of the shielding piece 403, the lower the discharge efficiency. In the adjustment, the shielding plate 407 is moved transversely to slide in the limiting sliding seat 406, and the magnet sliding plate piece 408 slides on the front surface of the magnetic strip 405. The two are magnetically connected and can be magnetically locked in position. After adjustment, the second motor 401 can be started to drive the rotating column rod piece 402 to rotate to align with the throwing discharge hopper 308, so as to adjust the feed flow. The adjustment process is completed.

[0039] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0040] While the embodiments of the application have been shown and described herein, it is to be understood that the application is not limited to these embodiments. Rather, numerous modifications are possible without departing from the spirit and scope of the present application as disclosed herein. The scope of the claims shall encompass such modifications as fall within the scope of the claims.

Claims

1. A feed throwing device of sector wide-angle throwing of feed, comprising a frame (1), characterized in that: The side of the frame (1) is provided with a storage tank (5), the top of the frame (1) is provided with a feeding device (2), the bottom of the storage tank (5) is provided with a throwing device (3), and the surface of the throwing device (3) is provided with a valve control device (4); The throwing device (3) comprises a throwing mechanism and an anti-blocking mechanism, the throwing mechanism is connected to the bottom of the storage tank (5), and the anti-blocking mechanism is connected to the inside of the throwing mechanism; The throwing mechanism comprises a connecting plate (301), a motor (302), a rotating shaft rod (303), a throwing cylinder (304), a limiting sliding ring (305), a limiting cylinder (306), a blocking plate (307), a throwing discharge hopper (308), a rotating rod (309) and a throwing blade (310), the connecting plate (301) is fixedly connected to the top of the frame (1), the motor (302) is fixedly connected to the top of the connecting plate (301), the rotating shaft rod (303) is fixedly connected to the output shaft of the motor (302), the throwing cylinder (304) is fixedly connected to the top of the rotating shaft rod (303), the limiting sliding ring (305) is fixedly connected to the top of the throwing cylinder (304), the limiting cylinder (306) is fixedly connected to the bottom of the storage tank (5), the blocking plate (307) is fixedly connected to the back of the frame (1), the throwing discharge hopper (308) is fixedly connected to the front of the throwing cylinder (304), and the inside of the throwing discharge hopper (308) is fixedly connected with a third motor; the rotating rod (309) is fixedly connected to the output shaft of the third motor; The anti-blocking mechanism comprises a rotating thin rod (311), an X-shaped frame (312), an impact plate (313), a transmission connecting rod (314), a connecting bent rod (315) and an inner arc plate (316), the X-shaped frame (312) is fixedly connected to the surface of the rotating thin rod (311), and the transmission connecting rod (314) is fixedly connected to the side of the impact plate (313); The valve control device (4) comprises a second motor (401), a rotating column rod (402), a shielding piece (403), a limiting strip seat (404), a magnetic strip (405), a limiting sliding seat (406), a shielding plate (407) and a magnet sliding plate (408), the second motor (401) is fixedly connected to the front right upper corner of the throwing discharge hopper (308), the rotating column rod (402) is fixedly connected to the output shaft of the second motor (401), the shielding piece (403) is fixedly connected to the surface of the rotating column rod (402), the limiting strip seat (404) is fixedly connected to the front of the shielding piece (403), the magnetic strip (405) is fixedly connected to the front of the shielding piece (403), and the limiting sliding seat (406) is fixedly connected to the front of the shielding piece (403). The feeding device (2) comprises a semicircular seat (201), a feeding pump (202), a feeding hopper (203), a transmission frame (204), a feeding pipe (205), a sealing cover (206), a mounting bolt (207) and a connecting seat (208), the semicircular seat (201) is fixedly connected to the top of the rack (1), the feeding pump (202) is fixedly connected to the inside of the semicircular seat (201), the feeding hopper (203) is fixedly connected to the left side of the semicircular seat (201), the feeding hopper (203) is connected to the right side of the feeding pump (202), the transmission frame (204) is fixedly connected to the right side of the semicircular seat (201), the feeding pipe (205) is fixedly connected to the top of the storage tank (5), the sealing cover (206) is inserted into the top of the feeding pipe (205), and the connecting seat (208) is fixedly connected to the top of the storage tank (5).

2. A feed throwing device according to claim 1, c h a r a c t e r i s e d in that: The inner diameter of the limiting sliding ring (305) is matched with the diameter of the limiting cylinder (306), and the limiting sliding ring (305) is slidingly connected to the surface of the limiting cylinder (306).

3. A feed throwing device according to claim 2, wherein: The front surface of the throwing cylinder (304) is provided with a circular discharge hole, the throwing blade (310) is fixedly connected to the surface of the rotating rod (309), the length of the throwing blade (310) is less than the radius of the circular discharge hole, the inner arc plate (316) is fixedly connected to the inner wall of the circular discharge hole, and the diameter of the inner arc plate (316) is matched with the inner diameter of the circular discharge hole.

4. A feed throwing device according to claim 3, wherein: The front surface of the throwing cylinder (304) is provided with a placing groove, the fourth stepping motor is fixedly connected in the placing groove, the rotating thin rod (311) is fixedly connected to the output shaft of the fourth stepping motor, and the impact plate (313) is fixedly connected to the inner wall of the placing groove.

5. A feed throwing device according to claim 4, wherein: The shielding plate (407) is slidingly connected to the inside of the limiting sliding seat (406), the magnet sliding plate (408) is fixedly connected to the right side of the shielding plate (407), the magnet sliding plate (408) is slidingly connected to the front surface of the magnetic attraction strip (405), and the magnet sliding plate (408) is magnetically connected to the magnetic attraction strip (405).

6. A feed throwing device according to claim 5, wherein: The inside of the connecting seat (208) is provided with an internal thread groove, the inside of the sealing cover (206) is provided with a threaded hole, and the mounting bolt (207) is threadedly connected to the inside of the threaded hole and the internal thread groove.

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