Manual gate feed discharging device for large-scale farm

Abstract

The utility model discloses a manual gate feed discharging device for a large-scale farm. Relates to the field of livestock breeding feeding. In the prior art, when feed barrels are charged, a large number of feed barrels need to be charged one by one, and much time is consumed. The device comprises a storage bin, a discharging gate, a gate groove plate, a rotating rod, a manual pressing rod, a discharging hopper, a square pipe, a vehicle body and a material level observation mechanism. The front end of the storage bin is rotatably connected with the material level observation mechanism, the gate groove plate is connected with the side face of the storage bin, the discharging gate is rotatably connected with the rotating rod through a rotating shaft, the rotating rod is rotatably connected with the manual pressing rod, the manual pressing rod is rotatably connected with the square pipe, and the square pipe is connected with the inclined face of the storage bin. An outlet in the side face of the discharging hopper is fixedly connected with the storage bin, feeding is conducted through the discharging hopper, and when the manual pressing rod is pressed downwards, the manual pressing rod drives the discharging gate to move through the rotating rod. The feeding device is applied to the field of large-scale breeding feed feeding.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of livestock breeding feeding, specifically relates to a large -scale farm manual gate feed discharging device. BACKGROUND

[0002] At present, in the process of livestock breeding, through the large -scale outdoor poultry, compared with the indoor full -enclosed breeding, the outdoor enclosure does not need too complex temperature and humidity control in site construction and equipment purchase, reduces the early investment cost.

[0003] Meanwhile, the large goose has sufficient activity space in the outdoor, can freely move, pursue, comb the feather etc. The movement makes poultry meat more compact, fresh and tender, and the protein content can be higher, and the fat distribution is more uniform, is more popular in the market. Moreover, the outdoor air circulation is smooth, compared with the indoor environment, harmful gases such as ammonia, hydrogen sulfide etc. are more easily diffused, can reduce the incidence of respiratory diseases of large goose. Enhance the resistance to various diseases, help to maintain the health of livestock breeding population. However, when feeding the feed barrel, feeding a large number of feed barrels one by one can spend a lot of time. If the breeding scale is large, a dedicated person is needed to complete the feeding work, and the labor cost is increased. For example, a large goose farm has several hundred feeding barrels, and it may take several hours for the feeder to fill all the feed barrels. Moreover, in the process of carrying and adding feed, the feed is easy to spill on the ground, causing loss.

[0004] In summary, when feeding the existing large goose farm, the feeder needs to add feed to multiple feed barrels one by one, which is time -consuming and labor -intensive, and the feed is easy to spill. UTILITY MODEL CONTENTS

[0005] The utility model discloses a large -scale farm manual gate feed discharging device to solve the problem that the existing large -scale goose farm needs the feeder to add feed to multiple feed barrels one by one, which is time -consuming and labor -intensive, and the feed is easy to spill.

[0006] The technical scheme of the utility model is:

[0007] A large -scale farm manual gate feed discharging device, the large -scale farm manual gate feed discharging device includes a storage bin, a discharging gate, a gate slot plate, a rotating rod, a manual pressure rod, a discharge hopper, a square tube, a vehicle body and a material level observation mechanism.

[0008] The storage bin is installed on the vehicle body, and the vehicle body drives the storage bin to move synchronously, two discharge gates are symmetrically installed on the left and right sides of the storage bin, the front end of the storage bin is rotationally connected with the material level observation mechanism, the gate slot plate is fixedly connected with the side surface of the storage bin, the two ends of the discharge gate are inserted into the gate slot plate, so that the discharge gate moves vertically up and down along the gate slot plate, the longitudinal center line of the discharge gate is rotationally connected with the lower end of the rotating rod through a rotating shaft at a position close to the top end, the upper end of the rotating rod is rotationally connected with the manual pressing rod on the side close to the discharge gate through a rotating shaft, the manual pressing rod is rotationally connected with the square tube at a position close to the middle part through a rotating shaft, the square tube is fixedly connected with the inclined surface of the storage bin, the discharge hopper is installed between the two gate slot plates, and the side outlet of the discharge hopper is fixedly connected with the end of the storage bin, and feeding is performed through the discharge hopper, when the end of the manual pressing rod is pressed downward, the manual pressing rod drives the discharge gate to move through the rotating rod.

[0009] Further, the storage bin comprises an installation bottom beam, a longitudinal support beam, an inclined support beam and a middle beam;

[0010] The front and rear ends of the storage bin are fixedly connected with the longitudinal support beam, the high end side of the inclined support beam is fixedly connected with the longitudinal support beam, the bottom of the longitudinal support beam is fixedly connected with the installation bottom beam perpendicularly, the middle beam is arranged on the two sides of the storage bin, and the two gate slot plates are arranged between the two middle beams.

[0011] Further, the discharge gate is a rectangular steel plate structure, the two sides of the discharge gate are inserted between the two gate slot plates in an angle steel structure from top to bottom, so that the discharge gate slides up and down between the two gate slot plates;

[0012] The bottom of the discharge gate is connected with a rubber strip through a group of bolt assemblies, and the position close to the top end of the discharge gate is rotationally connected with the top of the rotating rod.

[0013] Further, the rotating rod and the manual pressing rod are rotationally connected, the front end of the manual pressing rod penetrates through the limiting frame in a U-shaped structure, and the limiting frame is fixed on the longitudinal support beam at the front end.

[0014] Further, the inclined surface of the discharge hopper and the bottom inclined surface of the storage bin are the same inclined surface, a insertion hole for inserting the discharge gate is formed in the top of the discharge hopper, and the end of the discharge hopper is fixedly connected with a material plate in a U-shaped cross section.

[0015] Further, an axle hole for installing a rotating shaft is formed in the middle position of the square tube, and the square tube is fixedly connected with the inclined support beam at the front end.

[0016] Further, the vehicle body comprises a carriage plate, a seat and a backrest.

[0017] The upper part of the carriage plate of the vehicle body is provided with a storage bin, and the longitudinal support beam at the front end of the storage bin is fixedly connected with the rear part of the backrest.

[0018] Further, the material level observation mechanism comprises an extension rod, a lens holder, a tail plate, a threaded rod and a locking nut.

[0019] The tail part of the extension rod is rotationally connected with the longitudinal support beam at the front end, and the threaded rod is vertically connected with the extension rod close to the head part, the locking nut is screwed on the threaded rod, the threaded rod passes through the round hole on the tail plate, the tail plate is vertically connected with the lens holder, and the rearview lens is embedded in the lens holder.

[0020] Further, the tail part of the extension rod of the material level observation mechanism is supported by a transverse baffle, and the transverse baffle is vertically fixed on the longitudinal support beam at the front end.

[0021] Compared with the prior art, the utility model has the following effects:

[0022] The utility model is suitable for large scale farms, uses more flexible, can stop or start at any time, when the rearview mirror of the material level observation mechanism discovers that the feed is abnormal or the feed barrel is full, can in time pass through control manual pressure rod and make the feed gate close in time. Can according to the size of feed barrel and the food demand of animal, accurate control is discharged, and waste is avoided.

[0023] Compared with the automatic loading equipment, the manual gate feed device has the advantages of simple structure, low purchase and maintenance cost. When using the loading, it can be operated without complex training, and the staff of the farm can easily learn to use it.

[0024] The utility model can quickly deliver a large amount of feed to each feed barrel, compared with manual loading, more feed barrels can be loaded in a short time, and the staff does not need to frequently carry heavy feed bags for loading, saving time and manpower. At the same time, the feed can be accurately sent into the feed barrel, reducing the scattering of the feed outside the barrel and avoiding waste.

[0025] The utility model is parked on one side of the feed barrel, the feeding personnel on the vehicle presses the manual pressure rod, the manual pressure rod opens the feed gate through the rotating rod, the feed in the storage bin is sent out through the discharge hopper, the feed sent out falls into the feed barrel, and the feeding personnel observes whether the feed in the feed barrel is full through the rearview mirror on the material level observation mechanism. When the feed fills the feed barrel, the driver lifts the manual pressure rod upward, and the feed gate is closed, so that the continuous feeding work of multiple feed barrels is completed. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structural schematic view of the utility model;

[0027] Figure 2 is Figure 1 is a structural schematic view of the utility model when the feeding gate is opened;

[0028] Figure 3 is Figure 1 is a local enlarged view of A part in the utility model;

[0029] Figure 4 is a structural schematic view of the storage bin;

[0030] Figure 5 is a left view sectional view of the storage bin;

[0031] Figure 6 is a connection schematic view of the feeding gate and the rubber strip;

[0032] Figure 7 is a structural schematic view of the material level observation mechanism;

[0033] In the figure: 1, storage bin, 2, feeding gate, 3, gate groove plate, 4, rotating rod, 5, manual pressing rod, 6, discharge hopper, 7, square tube, 8, vehicle body, 9, material level observation mechanism, 10, limiting frame;

[0034] 11, installation bottom beam, 12, longitudinal support beam, 13, oblique support beam, 14, middle beam.

[0035] 21, rubber strip;

[0036] 61, jack, 62, material plate;

[0037] 81, carriage plate, 82, seat, 83, backrest;

[0038] 91, extension rod, 92, lens holder, 93, tail plate, 94, threaded rod, 95, locking nut, 96, transverse baffle. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical scheme and advantages of the utility model embodiment more clear, the technical scheme in the embodiment will be described clearly and completely below by combining with the drawings in the utility model embodiment, and the following embodiment is used to explain the utility model, but not to limit the scope of the utility model. Specific embodiment one:

[0041] Combined with Figure 1 And Figure 2The embodiment is explained, and the large-scale farm manual gate feed feeding device of the embodiment comprises a storage bin 1, a feeding gate 2, a gate slot plate 3, a rotating rod 4, a manual pressing rod 5, a discharge hopper 6, a square tube 7, a vehicle body 8 and a material level observation mechanism 9;

[0042] The storage bin 1 is installed on the vehicle body 8, and the vehicle body 8 drives the synchronous movement of the storage bin 1, two feeding gates 2 are symmetrically installed on the left and right sides of the storage bin 1, the front end of the storage bin 1 is rotationally connected with the material level observation mechanism 9, the gate slot plate 3 is fixedly connected with the side surface of the storage bin 1, the two ends of the feeding gate 2 are inserted into the gate slot plate 3, so that the feeding gate 2 moves vertically up and down along the gate slot plate 3, the longitudinal center line of the feeding gate 2 is rotationally connected with the lower part of the rotating rod 4 through a rotating shaft at the position close to the top end, the upper part of the rotating rod 4 is rotationally connected with the manual pressing rod 5 through a rotating shaft at the side close to the feeding gate 2, the manual pressing rod 5 is rotationally connected with the square tube 7 through a rotating shaft at the position close to the middle part, the square tube 7 is fixedly connected with the inclined surface of the storage bin 1, the discharge hopper 6 is installed between the two gate slot plates 3, and the side surface outlet of the discharge hopper 6 is fixedly connected with the end part of the storage bin 1, feeding is performed through the discharge hopper 6, and when the end part of the manual pressing rod 5 is pressed downward, the manual pressing rod 5 drives the movement of the feeding gate 2 through the rotating rod 4. Specific implementation method two

[0044] In combination Figure 1 And Figure 2 The embodiment is explained, and the large-scale farm manual gate feed feeding device of the embodiment comprises a storage bin 1, a feeding gate 2, a gate slot plate 3, a rotating rod 4, a manual pressing rod 5, a discharge hopper 6, a square tube 7, a vehicle body 8 and a material level observation mechanism 9;

[0045] The front and rear ends of the storage bin 1 are fixedly connected with the longitudinal support beam 12, the high end side of the oblique support beam 13 is fixedly connected with the longitudinal support beam 12, the bottom of the longitudinal support beam 12 is fixedly connected with the installation bottom beam 11 perpendicularly, the middle part beam 14 is arranged on the two sides of the storage bin 1, and the two gate slot plates 3 are arranged between the two middle part beams 14.

[0046] The longitudinal support beam 12 and the oblique support beam 13 are fixedly connected with the storage bin 1 through welding, the middle part beam 14 is fixedly arranged on the two sides of the storage bin 1 through riveting or bolt assembly fixing, the installation bottom beam 11 is composed of a transverse beam body and a longitudinal beam body, and an installation hole is formed in each beam body, the installation bottom beam 11 is fixed on the carriage plate 81 of the vehicle body 8 through a bolt assembly, so that the storage bin 1 is fixed on the carriage plate 81 of the vehicle body 8. Specific implementation method three

[0048] In combination Figure 3The embodiment is illustrated, and the manual gate feed discharging device of the large-scale farm of the embodiment is illustrated, the discharging gate 2 is a rectangular steel plate structure, both sides of the discharging gate 2 are inserted between two gate groove plates 3 adopting an angle steel structure from top to bottom, so that the discharging gate 2 slides up and down between the two gate groove plates 3.

[0049] The bottom of the discharging gate 2 is connected with a rubber strip 21 through a group of bolt assemblies, and the position close to the top of the discharging gate 2 is rotationally connected with the top of the rotating rod 4.

[0050] When the gate groove plate 3 is driven by the rotating rod 4 to move vertically upward, at this time, the feed in the storage bin 1 is sent out from the discharge hopper 6, when the feeding is completed, the discharge opening at the storage bin 1 is closed by the gate groove plate 3 through the rotating rod 4, when the closing, the rubber strip 21 at the bottom of the discharging gate 2 is attached to the bottom inclined surface of the discharge hopper 6, so that the gap between the bottom inclined surface of the discharge hopper 6 and the bottom of the gate groove plate 3 is left, a small amount of feed falls from the storage bin 1, the direct contact between the discharging gate 2 and the discharge hopper 6 is prevented by installing the rubber strip 21 at the bottom of the gate groove plate 3, so that the rubber strip 21 and the bottom of the discharge hopper 6 are flexibly connected, and the outlet of the storage bin is completely closed. Specific implementation four

[0052] Combined Figure 1 The embodiment is illustrated, and the manual gate feed discharging device of the large-scale farm of the embodiment is illustrated, the rotating rod 4 and the manual pressing rod 5 are rotationally connected, the front end of the manual pressing rod 5 penetrates through the limiting frame 10 of the U-shaped structure, and the limiting frame 10 is fixed on the longitudinal support beam 12 at the front end.

[0053] The limiting frame 10 is a circular tube structure, and the limiting frame 10 as a whole is in a U-shaped structure, the end of the transverse rod surface of the limiting frame 10 is fixed on the longitudinal support beam 12 at the front end in a welding manner, when it is needed to open the discharging gate 2, the manual pressing rod 5 is vertically pressed downward, when the feeding is completed, the manual pressing rod 5 is lifted upward, the limiting frame 10 is arranged, so that the manual pressing rod 5 moves in the area of the limiting frame 10, thereby preventing the discharging gate 2 from falling off from the gate groove plate 3 when the manual pressing rod 5 is rotated too much. Specific implementation five

[0055] Combined Figure 4 And Figure 5The embodiment is illustrated, and the large-scale farm manual gate feed discharging device of the embodiment comprises a discharge hopper 6, a storage bin 1, a feed discharge gate 2, a front end inclined support beam 13, a square tube 7, a manual pressing rod 5, and a vehicle body 8.

[0056] The end of the discharge hopper 6 is fixed at the discharge port of the storage bin 1 by welding, and the upper part of the connection part of the discharge hopper 6 and the storage bin 1 is provided with a insertion hole 61, so that the feed discharge gate 2 can move in the insertion hole 61, thereby closing and opening the outlet of the storage bin 1 by the feed discharge gate 2. Specific implementation method six:

[0058] In combination Figure 4 The embodiment is illustrated, and the large-scale farm manual gate feed discharging device of the embodiment comprises a discharge hopper 6, a storage bin 1, a feed discharge gate 2, a front end inclined support beam 13, a square tube 7, a manual pressing rod 5, and a vehicle body 8.

[0059] The side of the square tube 7 is fixed on the front end inclined support beam 13 by welding, and the direction of the square tube 7 is the same as that of the front end inclined support beam 13, so that the manual pressing rod 5 rotates along the rotation shafts on the square tube 7 when the manual pressing rod 5 rotates, thereby facilitating the opening and closing of the feed discharge gate 2. Specific implementation method seven:

[0061] In combination Figure 1 And Figure 2 The embodiment is illustrated, and the large-scale farm manual gate feed discharging device of the embodiment comprises a discharge hopper 6, a storage bin 1, a feed discharge gate 2, a front end inclined support beam 13, a square tube 7, a manual pressing rod 5, and a vehicle body 8.

[0062] The upper part of the vehicle compartment plate 81 of the vehicle body 8 is provided with the storage bin 1, and the front end longitudinal support beam 12 of the storage bin 1 is fixedly connected to the rear part of the backrest 83.

[0063] The vehicle body 8 drives the storage bin 1 to move during driving, and personnel sitting on the vehicle seat 82 controls the manual pressing rod 5 to complete the opening and closing of the feed discharge gate 2, thereby adding feed to the feed barrels in the farm. Specific implementation method eight:

[0065] In combination Figure 6 The embodiment is illustrated, and the large-scale farm manual gate feed discharging device of the embodiment comprises a discharge hopper 6, a storage bin 1, a feed discharge gate 2, a front end inclined support beam 13, a square tube 7, a manual pressing rod 5, and a vehicle body 8.

[0066] The tail of the extension rod 91 is rotationally connected with the longitudinal support beam 12 at the front end, and a threaded rod 94 is vertically connected with the extension rod 91 near the head. The locking nut 95 is screwed on the threaded rod 94, the threaded rod 94 passes through the round hole on the tail plate 93, and the tail plate 93 is vertically connected with the mirror frame 92. The mirror frame 92 is embedded with a rearview mirror.

[0067] The tail of the extension rod 91 is rotationally connected, and the extension rod 91 and the threaded rod 94 are vertically fixed by welding. Two locking nuts 95 are screwed on the threaded rod 94. The angle of the mirror frame 92 is adjusted by the locking nut 95, so that the person on the vehicle can observe the filling condition of the feed bucket and the specific driving area of the vehicle 8 through the rearview mirror on the mirror frame 92, and ensure the accuracy during feeding. Specific implementation nine:

[0069] In combination Figure 1 The extension rod 91 of the material level observation mechanism 9 is supported by the transverse baffle 96 at the tail, and the transverse baffle 96 is vertically fixed on the longitudinal support beam 12 at the front end.

[0070] Working principle:

[0071] The person driving the vehicle 8 drives forward, and the vehicle 8 is driven to the side of the feeding bucket that needs to be fed through the rearview mirror on the material level observation mechanism, so that the discharge hopper 6 on the storage bin 1 is in the same transverse straight line with the feeding bucket. The person holds the end of the manual pressing rod 5 and vertically presses it downward. When the manual pressing rod 5 is pressed downward, the manual pressing rod 5 pulls the rotating rod 4 to move upward, and the rotating rod 4 is rotationally connected with the discharge gate 2. When the rotating rod 4 moves upward, the rotating rod 4 drives the discharge gate 2 to move vertically upward along the gate groove plate 3 on both sides of the discharge gate 2, thereby opening the material port of the storage bin 1. The feed in the storage bin 1 is sent out through the discharge hopper 6, so that the sent feed falls into the feeding bucket. The person observes whether the feeding bucket is full through the rearview mirror on the material level observation mechanism. When the feeding bucket is full of feed, the driver lifts the manual pressing rod 5 upward. The manual pressing rod 5 closes the discharge gate 2 through the rotating rod 4. The bottom of the discharge gate 2 is provided with a rubber strip 21, so that the rubber strip 21 is softly attached to the bottom of the discharge hopper 6. The discharge port of the storage bin 1 is blocked by the discharge gate 2 and the bottom rubber strip 21, so as to prevent the feed in the storage bin 1 from continuing to discharge, thereby completing the continuous feeding work of multiple feeding buckets.

[0072] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been described as above with reference to the preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the disclosed technical contents without departing from the technical solution of the present application, and the equivalent embodiments with equivalent changes are also included. Any simple modification, equivalent replacement and improvement of the above embodiments within the technical solution of the present application and the spirit and principles of the present application are also included in the protection scope of the present application.

Claims

1. A large-scale farm manual gate feed discharging device, characterized in that, The large-scale farm manual gate feed discharging device includes a storage bin (1), a discharging gate (2), a gate slot plate (3), a rotating rod (4), a manual pressing rod (5), a discharge hopper (6), a square tube (7), a vehicle body (8) and a material level observation mechanism (9); The storage bin (1) is installed on the vehicle body (8), and the vehicle body (8) drives the storage bin (1) to move synchronously, two discharging gates (2) are symmetrically installed on the left and right sides of the storage bin (1), the front end of the storage bin (1) is rotationally connected with the material level observation mechanism (9), the gate slot plate (3) is fixedly connected with the side surface of the storage bin (1), the two ends of the discharging gate (2) are inserted into the gate slot plate (3), so that the discharging gate (2) moves vertically up and down along the gate slot plate (3), the longitudinal center line of the discharging gate (2) is rotationally connected with the lower part of the rotating rod (4) at the position close to the top end, the upper part of the rotating rod (4) is rotationally connected with the manual pressing rod (5) on the side close to the discharging gate (2) through a rotating shaft, the manual pressing rod (5) is rotationally connected with the square tube (7) at the position close to the middle part through a rotating shaft, the square tube (7) is fixedly connected with the inclined surface of the storage bin (1), the discharge hopper (6) is installed between the two gate slot plates (3), and the side surface outlet of the discharge hopper (6) is fixedly connected with the end of the storage bin (1), feeding is performed through the discharge hopper (6), and when the end of the manual pressing rod (5) is pressed downward, the manual pressing rod (5) drives the discharging gate (2) to move through the rotating rod (4).

2. A large-scale farm manual gate feed dispensing apparatus according to claim 1, characterized in that, The storage bin (1) comprises an installation bottom beam (11), a longitudinal support beam (12), an inclined support beam (13) and a middle beam (14); The front and rear ends of the storage bin (1) are fixedly connected with the longitudinal support beam (12), the high end side of the inclined support beam (13) is fixedly connected with the longitudinal support beam (12), the bottom of the longitudinal support beam (12) is fixedly connected with the installation bottom beam (11) perpendicularly, and the middle beam (14) is arranged on the two sides of the storage bin (1), and the two gate slot plates (3) are arranged between the two middle beams (14).

3. The large-scale farm manual gate feed dispensing apparatus according to claim 1, wherein, The discharging gate (2) is a rectangular steel plate structure, the two sides of the discharging gate (2) are inserted between the two gate slot plates (3) in an angle steel structure from top to bottom, so that the discharging gate (2) slides up and down between the two gate slot plates (3); The bottom of the discharging gate (2) is connected with a rubber strip (21) through a group of bolt assemblies, and the position close to the top of the discharging gate (2) is rotationally connected with the top of the rotating rod (4).

4. A large-scale farm manual gate feed dispensing apparatus according to claim 2, wherein, The rotating rod (4) and the manual pressing rod (5) are rotationally connected, the front end of the manual pressing rod (5) penetrates through a limiting frame (10) in a U-shaped structure, and the limiting frame (10) is fixed on the longitudinal support beam (12) at the front end.

5. A large-scale farm manual gate feed dispensing apparatus according to claim 3, wherein, The inclined surface of the discharge hopper (6) is the same as the bottom inclined surface of the storage bin (1), a insertion hole (61) for inserting the discharging gate (2) is formed in the top of the discharge hopper (6), and the end of the discharge hopper (6) is fixedly connected with a material plate (62) in a U-shaped cross section.

6. The large-scale farm manual gate feed delivery device according to claim 2, wherein, The square tube (7) is provided with an axle hole for installing a rotating shaft at a middle position, and the square tube (7) is fixedly connected with the oblique support beam (13) at the front end.

7. A large-scale farm manual gate feed dispensing apparatus according to claim 4, wherein, The vehicle body (8) comprises a carriage plate (81), a seat (82) and a backrest (83). The upper part of the carriage plate (81) of the vehicle body (8) is provided with a storage bin (1), and the longitudinal support beam (12) at the front end of the storage bin (1) is fixedly connected with the rear part of the backrest (83).

8. A large-scale farm manual gate feed dispensing apparatus according to claim 7, wherein, The material level observation mechanism (9) comprises an extension rod (91), a lens holder (92), a tail plate (93), a threaded rod (94) and a locking nut (95). The tail part of the extension rod (91) is rotatably connected with the longitudinal support beam (12) at the front end, and the threaded rod (94) is perpendicularly connected with the extension rod (91) near the head part, the locking nut (95) is screwed on the threaded rod (94), the threaded rod (94) passes through the round hole on the tail plate (93), the tail plate (93) is perpendicularly connected with the lens holder (92), and the lens holder (92) is embedded with a rearview lens.

9. A large-scale farm manual gate feed dispensing apparatus according to claim 8, wherein, The tail part of the extension rod (91) of the material level observation mechanism (9) is supported by a transverse baffle (96), and the transverse baffle (96) is perpendicularly fixed on the longitudinal support beam (12) at the front end.

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