Feed feeding conveyor belt

Abstract

The invention relates to the field of feed feeding devices, and discloses a feed feeding conveyor belt which comprises a working box, a mixing mechanism is arranged in the working box, and one side of the working box is connected with a belt conveyor; the auxiliary box is connected with the belt conveyor, and a power mechanism is arranged in the auxiliary box; the observation mechanism is located between the working box and the auxiliary box, and the observation mechanism is in transmission connection with the power mechanism; by means of visual detection and manual control, automatic feeding can be carried out, personnel operation is reduced, the environment of a cowshed is improved, noise is reduced, feeding can be carried out at any time, the feed intake can be increased, the feed utilization rate can be increased, feeding at different positions can be accurately carried out, crowding is reduced, the labor intensity of workers is reduced, and the working efficiency is improved. And feeding is ensured.

Description

Technical Field

[0001] The invention relates to the field of feed feeding devices, in particular to a feed feeding conveyor belt. Background Art

[0002] Cattle breeding is divided into free-range and pen-raising. In the process of pen-raising, cattle have a large appetite and a high pen density, and the demand for feed is large. The existing device generally uses a conveyor belt to transport feed and enters a certain location for manual unloading, which can reduce the participation of a certain number of people and ensure the quietness of the breeding environment and reduce stress. However, the existing conveyor belt transportation lane still requires the participation of people. At the same time, it is impossible to monitor and identify the remaining material in the trough in real time, and it is impossible to accurately feed the designated area, which is easy to increase the labor of people and waste feed. Feeding at a relatively fixed point makes the overall crowding problem during feeding, affecting the overall food intake. Summary of the invention

[0003] In order to solve the technical problem of being unable to accurately feed animals, the present invention provides a feed feeding conveyor belt.

[0004] The present invention is implemented by the following technical scheme: a feed feeding conveyor belt, comprising: a working box, a mixing mechanism is arranged inside the working box, one side of the working box is connected to a belt conveyor; an auxiliary box, which is connected to the belt conveyor, a power mechanism is arranged inside the auxiliary box; an observation mechanism is located between the working box and the auxiliary box, the observation mechanism is connected to the power mechanism by transmission; a weighing mechanism is arranged in the working box for unloading.

[0005] As a further improvement of the above scheme, motor 1 is fixedly connected to the bottom of the working box, and the output end of the motor 1 is transmission-connected to a gearbox; a volume cylinder is arranged in the working box, and the middle of the volume cylinder is rotationally connected to a driving shaft transmission-connected to the output end of the gearbox, and the outer wall of the driving shaft is fixedly connected to a plurality of stirring paddles, and a plurality of heating tubes are arranged in the stirring paddles; a rotating column is fixedly connected to the top of the driving shaft, and a support frame is fixedly connected in the volume cylinder, and a spiral column surrounding the outer side of the rotating column is fixedly connected on the support frame; a limiting ring is slidably sleeved on the rotating column, and one of the limiting rings is fixedly connected to a push plate, and a rotating ring is rotationally connected in the push plate, and the rotating ring passes through the limiting ring, and one side of the rotating ring is rotationally connected to a guide roller matching the spiral column; a conveyor is arranged in the working box, and the output end of the conveyor is connected to the volume cylinder.

[0006] As a further improvement of the above solution, an addition pipe is fixedly connected to the middle of the rotating column, and the addition pipe is connected to a plurality of dispersion pipes connected to the rotating column, and the dispersion pipes are connected to valves.

[0007] As a further improvement of the above scheme, a continuous limiting groove is arranged on the spiral column, one end of the guide roller is located in the limiting groove, the push plate is arranged at an angle, and one side of the push plate is fixedly connected to a flexible sheet in contact with the volume cylinder.

[0008] As a further improvement of the above scheme, the weighing mechanism includes: a screening plate, which is fixedly connected to the working box, and one side of the screening plate is connected to an antenna connected to the working box; a supporting plate, which is fixedly connected to the working box, and a pressure sensor is fixedly connected to the supporting plate, one side of the pressure sensor is fixedly connected to a telescopic rod 1, and an output end of the telescopic rod 1 is connected to a buffer block; a containing bucket, which is located below the screening plate, the containing bucket is connected to the buffer block, and a control valve is connected to the containing bucket.

[0009] As a further improvement of the above solution, a collecting chamber is provided at the bottom of the working box, a feeding pipe is connected to the bottom of the collecting chamber, and an inclined plate cooperating with the belt conveyor is fixedly connected to one side of the working box.

[0010] As a further improvement of the above solution, the bottom of the volume cylinder is connected to a discharge pipe, the top of the working box is provided with a feed hole, one side of the working box is connected to a ventilation pipe, and the ventilation pipe is connected to a one-way valve.

[0011] As a further improvement of the above scheme, the power mechanism includes: Motor 2, which is fixedly connected to the auxiliary box, the output end of Motor 2 is connected to a transmission, a single output end of the transmission is transmission-connected to a screw rod rotatably connected to the working box, and the other output end of the transmission is transmission-connected to a belt conveyor; a recovery chamber, which is arranged in the auxiliary box, the bottom of the recovery chamber is connected to a waste pipe, and a cleaning plate matching the belt conveyor is fixedly connected to the recovery chamber. As a further improvement of the above scheme, the observation mechanism includes: an adjustment box, which cooperates with the screw drive, the adjustment box is slidably sleeved with a limiting groove fixedly connected to the working box and the auxiliary box, the bottom of the limiting groove is slidably in contact with a contact strip fixedly connected to the adjustment box, and the adjustment box is fixedly connected with an electromagnetic brake that cooperates with the screw; a telescopic rod three is fixedly connected to the bottom of the adjustment box, the output end of the telescopic rod three is connected to a mobile box, the bottom of the mobile box is connected with, and the bottom of the mobile box is connected with a plurality of illumination lamps; a telescopic rod two, one end of which is connected to the adjustment box, and the output end of the telescopic rod two is connected to a pusher located on the belt conveyor; a transceiver, which is fixedly connected in the mobile box, and a positioner connected to the mobile box is provided on one side of the transceiver; a battery, which is fixedly connected in the adjustment box, and the adjustment box is connected with a memory, an antenna and a controller.

[0012] As a further improvement of the above scheme, a tilting box, one side of which is slidably connected with a slider, and the slider is transmission-connected to the output end of the second telescopic rod; a limiting cylinder, which is rotatably connected to the tilting box, and a spring is fixedly connected inside the tilting box, and one end of the spring is fixedly connected to a moving column slidably sleeved with the limiting cylinder; a pushing plate, which is rotatably connected to one end of the moving column, the pushing plate is in contact with the surface of the belt conveyor, and one side of the pushing plate is connected to a display bar.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. Through the cooperation between multiple devices, automatic feeding can be carried out through visual detection and manual control, which further reduces the operation of personnel, improves the environment of the cowshed, reduces noise, and avoids stress. At the same time, feed can be added at any time, the placement position can be increased, and crowding can be reduced, thereby increasing feed intake and improving feed utilization.

[0015] 2. The mixing mechanism can be used to dry, mix and store the feed, thus reducing the loss rate of the feed. In combination with other devices, part of the feed can be recycled to reduce costs. In combination with mechanized transportation, directional feeding can be achieved to facilitate work needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the local structure of the hybrid mechanism;

[0018] Figure 3 It is a front cross-sectional schematic diagram of the present invention;

[0019] Figure 4 It is a top cross-sectional schematic diagram of the present invention;

[0020] Figure 5 It is a partial left-side sectional schematic diagram of the observation mechanism;

[0021] Figure 6 It is a schematic diagram of a partial left-side sectional view of the pusher.

[0022] Description of main symbols:

[0023] 01. Working box; 02. Screening plate; 03. Adding tube; 04. Rotating column; 05. Screw column; 06. Limiting circle; 09. Dispersion tube; 11. Support frame; 12. Volume cylinder; 13. Stirring paddle; 14. Driving shaft; 15. Gearbox; 16. Feeding tube; 17. Collecting chamber; 18. Motor 1; 19. Belt conveyor; 20. Irradiation lamp; 21. Camera; 22. Moving box; 23. Recovery chamber; 24. Cleaning plate; 25. Gearbox; 26. Motor 2; 27. Auxiliary box; 28. Screw rod; 29. ​​Display Indicator strip; 30. Push plate; 31. Support plate; 32. Pressure sensor; 34. Telescopic rod one; 35. Accommodating bucket; 36. Push plate; 38. Transporter; 40. Telescopic rod two; 41. Adjustment box; 42. Antenna; 43. Controller; 44. Transceiver; 45. Contact strip; 46. Telescopic rod three; 47. Positioner; 48. Electromagnetic brake; 49. Battery; 50. Memory; 51. Rotating circle; 52. Limiting groove; 53. Moving column; 54. Limiting cylinder; 55. Spring; 56. Tilt box; 57. Limiting groove. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0025] Example:

[0026] Please combine Figure 1-6 ,

[0027] A feed feeding conveyor belt comprises: a working box 01, wherein a mixing mechanism is arranged inside the working box 01, a belt conveyor 19 is connected to one side of the working box 01, the working box 01 is used for support and limitation, the mixing mechanism is used for mixing and slowly feeding, an auxiliary box 27 is connected to the belt conveyor 19, a power mechanism is arranged inside the auxiliary box 27, the auxiliary box 27 is used for auxiliary support, the power mechanism is used for power supply, an observation mechanism is located between the working box 01 and the auxiliary box 27, the observation mechanism is connected to the power mechanism by transmission, the observation mechanism is used for observing feed, a weighing mechanism is arranged inside the working box 01, and is used for unloading, and the weighing mechanism is used for weighing and unloading.

[0028] The mixing mechanism includes: a motor 18, which is fixedly connected to the bottom of the working box 01, and the output end of the motor 18 is transmission-connected to the gearbox 15, the motor 18 outputs power to make the gearbox 15 rotate, thereby driving the rotation of the drive shaft 14, a volume cylinder 12, which is arranged in the working box 01, and the middle of the volume cylinder 12 is rotationally connected to the drive shaft 14 which is transmission-connected to the output end of the gearbox 15, the outer wall of the drive shaft 14 is fixedly connected to a plurality of stirring paddles 13, and a plurality of heating tubes are arranged in the stirring paddles 13, the volume cylinder 12 is limited, the stirring paddles 13 stir the feed at the bottom, and the internal heating tubes heat the feed and dry it, a rotating column 04, which is fixedly connected to the top of the drive shaft 14, a support frame 11 is fixedly connected in the volume cylinder 12, and a spiral column 05 surrounding the outside of the rotating column 04 is fixedly connected to the support frame 11, and the rotating column 04 rotates along with the drive shaft 14 The limiting circle 06 is slidably mounted on the rotating column 04, and a push plate 36 is fixedly connected to the limiting circle 06, and a rotating circle 51 is rotatably connected inside the pushing plate 36. The rotating circle 51 passes through the limiting circle 06, and one side of the rotating circle 51 is rotatably connected to a guide roller that cooperates with the spiral column 05. The limiting circle 06 rotates along with the rotation of the rotating column 04, thereby driving the rotating circle 51 and the pushing plate 36 to rotate relative to the spiral column 05. At the same time, under the mutual limitation of the limiting roller and the limiting groove 52, the rotating circle 51 rotates relative to the pushing plate 36, and at the same time rises along the trajectory of the spiral column 05 to push, wherein the pushing plate 36 is tilted to push the feed at the bottom to move upward, and the conveyor 38 is arranged in the working box 01, and the output end of the conveyor 38 is connected to the volume cylinder 12. The conveyor 38 re-absorbs the raw materials in the working box 01 and transports them to the volume cylinder 12 to form a cycle.

[0029] An addition pipe 03 is fixedly connected to the middle of the rotating column 04, and a plurality of dispersion pipes 09 connected to the rotating column 04 are connected to the addition pipe 03. The dispersion pipe 09 is connected to a valve. The addition pipe 03 can be connected to the outside through a rotating joint, and then enter the volume cylinder 12 through the dispersion pipe 09 to add some raw materials to adapt to feeding work.

[0030] A continuous limiting groove 52 is provided on the spiral column 05, one end of the guide roller is located in the limiting groove 52, the push plate 36 is arranged at an angle, and a flexible sheet in contact with the volume cylinder 12 is fixedly connected to one side of the push plate 36. The limiting groove 52 is used for limitation, and the flexible sheet ensures the contact between the push plate 36 and the volume cylinder 12.

[0031] The screening plate 02 is fixedly connected to the working box 01, and one side of the screening plate 02 is connected to an antenna 42 connected to the working box 01. The supporting plate 31 is fixedly connected to the working box 01, and a pressure sensor 32 is fixedly connected to the supporting plate 31. A telescopic rod 34 is fixedly connected to one side of the pressure sensor 32, and a buffer block is connected to the output end of the telescopic rod 34. After screening by the screening plate 02, the screened feed re-enters the bottom of the working box 01 through the antenna 42 and is recovered through the conveyor 38. At the same time, the position of the containing bucket 35 can be adjusted through the telescopic rod 34 to adjust the amount of stored feed, and at the same time, it is weighed through the pressure sensor 32. The containing bucket 35 is located below the screening plate 02, and the containing bucket 35 is connected to the buffer block. The containing bucket 35 is connected to a control valve, and the containing bucket 35 performs storage guidance and controls the feed in and out.

[0032] A collecting chamber 17 is provided at the bottom of the working box 01, and a feeding pipe 16 is connected to the bottom of the collecting chamber 17. An inclined plate matched with a belt conveyor 19 is fixedly connected to one side of the working box 01. The collecting chamber 17 recovers the leaked feed, the feeding pipe 16 discharges it, and the inclined plate provides a certain degree of blocking.

[0033] The bottom of the volume cylinder 12 is connected to the discharge pipe, the top of the working box 01 is provided with a feed hole, one side of the working box 01 is connected to a ventilation pipe, a one-way valve is connected to the ventilation pipe, the feed hole is convenient for feeding, and the ventilation pipe is unidirectionally ventilated.

[0034] The power mechanism includes: a motor 26, which is fixedly connected to an auxiliary box 27, an output end of the motor 26 is connected to a transmission 25, a single output end of the transmission 25 is transmission-connected to a screw rod 28 rotationally connected to the working box 01, and another output end of the transmission 25 is transmission-connected to a belt conveyor 19, the motor 26 outputs power, and then the belt conveyor 19 is rotated through the transmission 25 to transport materials, or the screw rod 28 is rotated to drive the movement of subsequent devices, a recovery chamber 23, which is arranged in the auxiliary box 27, a waste pipe is connected to the bottom of the recovery chamber 23, a cleaning plate 24 matched with the belt conveyor 19 is fixedly connected to the recovery chamber 23, the recovery chamber 23 collects the remaining raw materials, and the cleaning plate 24 is scraped.

[0035] The observation mechanism includes: an adjustment box 41, which is matched with the screw rod 28 for spiral transmission. The adjustment box 41 is slidably sleeved with a limiting groove 57 fixedly connected to the working box 01 and the auxiliary box 27. The bottom of the limiting groove 57 is in sliding contact with a contact strip 45 fixedly connected to the adjustment box 41. The adjustment box 41 is fixedly connected with an electromagnetic brake 48 matched with the screw rod 28. The adjustment box 41 is moved under the drive of the rotating screw rod 28. The limiting groove 57 cooperates with the contact strip 45 to achieve limited guidance and power supply needs. The electromagnetic brake 48 limits the position. The telescopic rod three 46 is fixedly connected to the bottom of the adjustment box 41. The output end of the telescopic rod three 46 is connected to the mobile box 22. The bottom of the mobile box 22 is connected to a plurality of irradiation lamps 20. The telescopic rod three 46 is extended so that the mobile box 22 can move to the indicated position. The feed is positioned, the camera 21 takes pictures to see how much feed is left, the irradiation lamp 20 irradiates, the telescopic rod 40, one end of which is connected to the adjustment box 41, the output end of the telescopic rod 40 is connected to the pusher on the belt conveyor 19, the telescopic rod 40 is maintained, and the belt conveyor 19 is unloaded, the transceiver 44 is fixedly connected in the mobile box 22, and a positioner 47 connected to the mobile box 22 is provided on one side of the transceiver 44, the transceiver 44 controls and inputs and outputs signals, the positioner 47 determines the position, the battery 49 is fixedly connected in the adjustment box 41, the adjustment box 41 is connected with a memory 50, an antenna 42 and a controller 43, the battery 49 provides emergency power supply, the memory 50 and the controller 43 respectively record and regulate as a whole, and the antenna 42 performs internal drying.

[0036] The pusher includes: a tilting box 56, one side of the tilting box 56 is slidably connected with a slider, the slider is transmission-connected to the output end of the telescopic rod 240, the tilting box 56 supports and limits, the limiting cylinder 54 is rotatably connected to the tilting box 56, a spring 55 is fixedly connected in the tilting box 56, one end of the spring 55 is fixedly connected to a moving column 53 slidably sleeved with the limiting cylinder 54, through the cooperation of the moving column 53 and the spring 55, the pushing plate 30 can have a certain degree of freedom for buffering or swinging to meet the needs of work, the pushing plate 30 is rotatably connected to one end of the moving column 53, the pushing plate 30 contacts the surface of the belt conveyor 19, one side of the pushing plate 30 is connected to the display bar 29, and the pushing plate 30 can be pushed by the telescopic rod 240 during unloading and tilted and intercepted on the belt conveyor 19, so that the feed is accumulated from one side of the belt conveyor 19 and then falls to one side of the belt conveyor 19 to achieve loading.

[0037] The implementation principle of the embodiment of the present application is:

[0038] When working, the feed is placed in the volume cylinder 12 in the working box 01, and the motor 18 is started at the same time. The rotating column 04 and the stirring paddle 13 are driven by the gearbox 15 and the driving shaft 14 to rotate. When necessary, the heating tube in the stirring paddle 13 works to heat and dry the feed. During the stirring process of the driving shaft 14 and the rotating column 04, the stirring paddle 13 stirs and transports the feed upward. At the same time, the rotating column 04 drives the limiting circle 06 and the pushing plate 36 to rotate. Under the limitation of the spiral column 05, the pushing plate 36 moves upward while rotating, so that the feed at the bottom is squeezed upward, and part of the feed is pushed onto the screening plate 02 for screening. After screening, The feed enters the working box 01 through the antenna 42, and further returns to the volume cylinder 12 through the conveyor 38. When the push plate 36 reaches the top, the motor reverses, causing the push plate 36 to fall to realize circulation. The feed screened by the screening plate 02 enters the receiving bucket 35 and is weighed by the pressure sensor 32. During feeding, the feed falls onto the belt conveyor 19 through the receiving bucket 35. At this time, the motor 26 and the transmission 25 work to make the belt conveyor 19 rotate to transport the material. After the transportation is completed, the residual feed on the belt conveyor 19 enters the recovery chamber 23 for storage through gravity and the scraping of the cleaning plate 24, and is discharged in the subsequent work process.

[0039] During operation, the camera 21 is used to determine where the feed is missing, and then after processing and transmission, the motor 26, the telescopic rod 134, the containing bucket 35, the belt conveyor 19 and the like are operated. The belt conveyor 19 transports the feed from the working box 01. At the same time, the motor 26 drives the screw 28 to rotate, and further drives the movement of the adjustment box 41, pushing the plate 30 to the specified position, and the telescopic rod 40 is extended, so that the pushing plate 30 is tilted, and the channel for the belt conveyor 19 is intercepted. The feed is transported by the belt conveyor 19, piled up, and then falls from one side of the belt conveyor 19 to the specified position to achieve addition.

[0040] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A feed feeding conveyor belt, characterized in that: include: A working box, wherein a mixing mechanism is arranged inside the working box, and a belt conveyor is connected to one side of the working box; An auxiliary box connected to the belt conveyor, wherein a power mechanism is arranged in the auxiliary box; An observation mechanism is located between the working box and the auxiliary box, and the observation mechanism is transmission-connected to the power mechanism; The weighing mechanism is arranged in the working box for unloading.

2. A feed feeding conveyor belt as claimed in claim 1, characterized in that: The mixing mechanism comprises: Motor 1 is fixedly connected to the bottom of the working box, and the output end of the motor 1 is transmission-connected to a gearbox; A volume cylinder is arranged in the working box, the middle of the volume cylinder is rotatably connected to a driving shaft that is transmission-connected to the output end of the gearbox, the outer wall of the driving shaft is fixedly connected to a plurality of stirring paddles, and a plurality of heating tubes are arranged in the stirring paddles; A rotating column is fixedly connected to the top end of the driving shaft, a support frame is fixedly connected inside the volume cylinder, and a spiral column surrounding the outer side of the rotating column is fixedly connected to the support frame; A limiting ring is slidably sleeved on the rotating column, one side of the limiting ring is fixedly connected to a push plate, the pushing plate is rotatably connected to a rotating ring, the rotating ring penetrates the limiting ring, and one side of the rotating ring is rotatably connected to a guide roller matched with the spiral column; The transporter is arranged in the working box, and the output end of the transporter is connected with the volume cylinder.

3. A feed feeding conveyor belt as claimed in claim 1, characterized in that: An addition pipe is fixedly connected to the middle of the rotating column, and a plurality of dispersion pipes connected to the rotating column are connected to the addition pipe, and a valve is connected to the dispersion pipe.

4. A feed feeding conveyor belt as claimed in claim 1, characterized in that: The spiral column is provided with a continuous limiting groove, one end of the guide roller is located in the limiting groove, the push plate is arranged obliquely, and one side of the push plate is fixedly connected with a flexible sheet in contact with the volume cylinder.

5. A feed feeding conveyor belt as claimed in claim 1, characterized in that: The weighing mechanism comprises: A screening plate, which is fixedly connected to the working box, and one side of the screening plate is connected to an antenna connected to the working box; A supporting plate, which is fixedly connected to the working box, a pressure sensor is fixedly connected to the supporting plate, a telescopic rod 1 is fixedly connected to one side of the pressure sensor, and a buffer block is connected to the output end of the telescopic rod 1; The containing bucket is located below the screening plate, the containing bucket is connected to the buffer block, and the containing bucket is connected to a control valve.

6. A feed feeding conveyor belt as claimed in claim 1, characterized in that: A collecting chamber is arranged at the bottom of the working box, a feeding pipe is connected to the bottom of the collecting chamber, and an inclined plate matched with a belt conveyor is fixedly connected to one side of the working box.

7. A feed feeding conveyor belt as claimed in claim 1, characterized in that: The bottom of the volume cylinder is connected to a discharge pipe, the top of the working box is provided with a feed hole, one side of the working box is connected to a vent pipe, and the vent pipe is connected to a one-way valve.

8. A feed feeding conveyor belt as claimed in claim 1, characterized in that: The power mechanism comprises: Motor 2 is fixedly connected to the auxiliary box, the output end of the motor 2 is connected to a transmission, a single output end of the transmission is drivingly connected to a screw rod rotatably connected to the working box, and the other output end of the transmission is drivingly connected to a belt conveyor; The recovery chamber is arranged in the auxiliary box, the bottom of the recovery chamber is connected with a waste pipe, and the recovery chamber is fixedly connected with a cleaning plate matched with a belt conveyor.

9. A feed feeding conveyor belt as claimed in claim 1, characterized in that: The observation mechanism comprises: An adjusting box, which is in cooperation with the screw rod in spiral transmission, a limiting groove which is slidably sleeved on the adjusting box and fixedly connected with the working box and the auxiliary box, a contact strip which is slidably contacted with the adjusting box at the bottom of the limiting groove and fixedly connected with the adjusting box, and an electromagnetic brake which is in cooperation with the screw rod is fixedly connected in the adjusting box; A telescopic rod three is fixedly connected to the bottom of the adjustment box, the output end of the telescopic rod three is connected to a mobile box, the bottom of the mobile box is connected to a plurality of irradiation lamps; A second telescopic rod, one end of which is connected to the regulating box, and an output end of the second telescopic rod is connected to a pusher on the belt conveyor; A transceiver is fixedly connected in the moving box, and a positioner connected to the moving box is provided on one side of the transceiver; The battery is fixedly connected in the regulating box, and the regulating box is connected with a memory, an antenna and a controller.

10. A feed feeding conveyor belt as claimed in claim 1, characterized in that: The pusher comprises: A tilting box, one side of which is slidably connected to a slider, and the slider is drivingly connected to the output end of the second telescopic rod; A limiting cylinder is rotatably connected to the tilting box, a spring is fixedly connected inside the tilting box, and one end of the spring is fixedly connected to a moving column that is slidably sleeved with the limiting cylinder; A push plate is rotatably connected to one end of the moving column, the push plate contacts the surface of the belt conveyor, and a display strip is connected to one side of the push plate.

Images