Fertilizer mixing and stirring equipment

Abstract

The invention relates to the technical field of mixing and stirring equipment, in particular to fertilizer mixing and stirring equipment which comprises a lifting table and a mixing tank, and a supporting bottom cylinder is arranged between the mixing tank and the lifting table; a feeding pipe and a discharging pipe; the push-pull stirring unit is connected with the mixing tank, is connected with the supporting bottom cylinder and is also connected with the lifting platform; the automatic rising and falling unit is arranged on the outer side of the bottom end of the lifting table and connected with the supporting bottom cylinder; wherein the push-pull stirring unit comprises a stirring energy supply assembly, a deformation auxiliary stirring assembly, a synchronous transmission control assembly and a reciprocating steering assembly, the push-pull stirring unit is arranged and matched with the automatic rising and falling unit, reciprocating swing of the mixing tank can be automatically achieved in the stirring process, and the mixing tank is matched with swing of the mixing tank; the push-and-pull reciprocating stirring of the fertilizer on the inner side of the mixing tank is realized, and the stirring range is automatically changed in the push-and-pull process, so that the equipment can be in more comprehensive contact with the fertilizer, and the mixing sufficiency and effectiveness are ensured.

Description

Technical Field

[0001] The invention relates to the technical field of mixing and stirring equipment, in particular to fertilizer mixing and stirring equipment. Background Art

[0002] Fertilizer refers to a type of substance that provides one or more essential nutrients for plants, improves soil properties and increases soil fertility levels. It is one of the material bases of agricultural production. It mainly includes ammonium phosphate fertilizers, large-element water-soluble fertilizers, medium-element fertilizers, biological fertilizers, organic fertilizers, multi-dimensional field energy concentrated organic fertilizers, etc. Whether it is factory production or on-site configuration for personal use, it is necessary to mix and configure a variety of fertilizer raw materials to achieve the best breeding of farmed organisms.

[0003] Although the existing fertilizer mixing device has multiple stirring shafts and stirring blades, the stirring positions are concentrated, the fertilizer cannot be fully mixed, and a long time is required for stirring and mixing, which affects the production efficiency. Therefore, in view of the above situation, it is urgent to develop a fertilizer mixing and stirring equipment to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The object of the present invention is to provide a fertilizer mixing and stirring device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A fertilizer mixing and stirring equipment comprises: a lifting platform and a mixing tank, wherein the mixing tank is arranged on the outer side of the top end of the lifting platform, a supporting bottom cylinder is arranged between the mixing tank and the lifting platform, the supporting bottom cylinder is rotatably connected to the shell wall of the top end of the lifting platform, and the top end is fixedly connected to the mixing tank; a feeding pipe and a discharging pipe, wherein a plurality of the feeding pipes are fixedly connected and arranged on the tank wall of the top end of the mixing tank, and a discharging pipe is fixedly connected and arranged on the tank wall of the bottom end of the mixing tank; a push-pull stirring unit, wherein the push-pull stirring unit is connected to the mixing tank, and is connected to the supporting bottom cylinder, and is also connected to the lifting platform, and is used to cooperate with the lifting platform to drive the supporting bottom cylinder to realize the reciprocating swing of the mixing tank, and cooperate with the swing of the mixing tank to realize the push-pull reciprocating stirring of the fertilizer located inside the mixing tank; an automatic lifting and landing unit, wherein the automatic lifting and landing unit is arranged on the outer side of the bottom end of the lifting platform, and is connected to the supporting bottom cylinder, and is used to cooperate with the rotation of the supporting bottom cylinder to realize the longitudinal vibration of the lifting platform; wherein the push-pull stirring unit The mixing unit includes: a stirring energy supply component, a deformation auxiliary stirring component, a synchronous transmission control component and a reciprocating steering component. The stirring energy supply component is connected to the supporting bottom cylinder and passes to the inner side of the mixing tank, so as to realize double-end synchronous stirring of the fertilizer located inside the mixing tank. The stirring energy supply component is connected to the deformation auxiliary stirring component symmetrically arranged on the inner side of the mixing tank. The deformation auxiliary stirring component is rotationally connected to the inner wall of the mixing tank and is connected to the stirring energy supply component, so as to cooperate with the stirring energy supply component to complete the auxiliary stirring of the fertilizer. The stirring energy supply component is also connected to the synchronous transmission control component arranged on the inner side of the supporting bottom cylinder. The synchronous transmission control component is connected to the reciprocating steering component arranged on the inner side of the lifting platform. The reciprocating steering component is centrally symmetrically arranged on the outer side of the supporting bottom cylinder, so as to cooperate with the synchronous transmission control component to drive the supporting bottom cylinder to realize the reciprocating swing of the mixing tank, and cooperate with the stirring energy supply component to realize the push-pull reciprocating stirring of the fertilizer located inside the mixing tank by the deformation auxiliary stirring component.

[0006] As a further solution of the present invention: the stirring energy supply component includes: side guard plates, a control motor, a drive control rod, a support cylinder, a movable sleeve rod, a stirring rod, a cooperative guide block, a fixed column, a connecting slide column and a connecting rope. The side guard plates are symmetrically arranged on the outside of the mixing tank and fixedly connected to the lifting platform. A support cylinder that penetrates the mixing tank is arranged between the side guard plates on both sides. The support cylinder is rotatably connected to the tank walls on both sides of the mixing tank. A movable sleeve rod is symmetrically arranged on the inside of the mixing tank. The movable sleeve rod is sleeved on the outside of the supporting cylinder. A cooperative guide block is fixedly connected to the inside of the movable sleeve rod. A spring is fixedly connected between the cooperative guide block and the support cylinder, and is slidably connected to a connecting groove arranged on the wall of the supporting cylinder to realize the synchronous rotation of the movable sleeve rod and the support cylinder. A plurality of stirring rods are fixedly connected to the outer sides of both ends of the movable sleeve rod, and the movable sleeve rod is also connected to the deformation auxiliary stirring assembly; a fixed column is arranged on the inner side of the supporting cylinder, one end of the fixed column is rotatably connected to the cooperative guide block through a connecting turntable, and the other end passes to the outer side of the supporting cylinder and is slidably connected to the column wall at the end of the supporting cylinder, and a connecting sliding column is slidably connected on the inner side of the fixed column, and a spring is fixedly connected between the connecting sliding column and the fixed column, and the other end of the connecting sliding column is connected to the side guard plate on the connected side through a connecting rope, which is used to cooperate with the swing of the mixing tank to realize the reciprocating transverse movement of the movable sleeve rod on the supporting cylinder; the control motor is fixedly connected to the inner side of the supporting bottom cylinder, and the output end of the control motor is fixedly connected to the drive control rod, and the drive control rod is connected to the supporting cylinder through a belt member.

[0007] As a further solution of the present invention: the deformable auxiliary stirring assembly includes: a limiting ring frame, a scraper plate, an auxiliary guide rod, an auxiliary stirring seat and a stirring side rod. The outer sides of the movable sleeve rods on both sides are surrounded by the limiting ring frame. The limiting ring frame is rotatably connected to the inner wall of the mixing tank and is located between the stirring rods on both sides. Auxiliary stirring seats are arranged between the limiting ring frame and the stirring rods on both sides. The auxiliary stirring seat is rotatably connected to the movable sleeve rod, and an auxiliary guide rod is slidably connected on the inner side. The other end of the auxiliary guide rod is rotatably connected to the limiting ring frame, and a number of stirring side rods are fixedly connected on both sides of the auxiliary stirring seat.

[0008] As a further solution of the present invention: the synchronous transmission control assembly includes: a crankshaft connecting rod, a lifting frame, a transmission control seat, a piston groove, a synchronous disk, a guide control gas part, a push-pull guide tube, a push-pull part, a directional slide, a drive control column, a limit plate and a directional rod. The crankshaft connecting rod is rotatably connected to the inner side of the support bottom cylinder and is connected to the drive control rod through an energy guide. The lifting frame is rotatably connected to the outer side of the crankshaft connecting rod. The directional slide is slidably connected to the wall at the bottom end of the lifting frame. The drive control column is fixedly connected to the outer side of the bottom end of the directional slide. The outer side of the other end of the drive control column is A limit plate is fixedly connected, the limit plate is rotatably connected to the synchronous plate, a transmission and control seat is arranged between the synchronous plate and the lifting platform, the transmission and control seat is fixedly connected to the lifting platform, piston grooves are symmetrically arranged on the inner side of the transmission and control seat, the piston groove is connected to the push-pull guide tube fixedly connected to the transmission and control seat, a push-pull part connected to the reciprocating steering assembly is slidably connected on the inner side of the push-pull guide tube, a guide and control gas part fixedly connected to the synchronous plate is slidably connected on the inner side of the piston groove, and directional rods are symmetrically arranged on the outer side of the bottom end of the synchronous plate, and the directional rods are slidably connected to the transmission and control seat.

[0009] As a further solution of the present invention: the reciprocating steering assembly includes: a sleeve gear, an induction box, an L-shaped conduit, a steering gear seat, a T-shaped frame, a push-control plate, a transmission and control gas part, an induction air pipe, a control piston and a control groove. The sleeve gear is fixedly connected to the outside of the supporting bottom cylinder, and the outer sides of both ends of the sleeve gear are meshingly connected with steering gear seats, and the steering gear seats on both sides are centrally symmetrically arranged. The steering gear seat is slidably connected to the T-shaped frame fixedly connected to the inner side of the lifting platform, and a control groove is arranged on the inner side of the steering gear seat. An L-shaped conduit is arranged on the inner side of the control groove. A control piston slidably connected to the control groove is fixedly connected on the outer wall of one end of the L-shaped conduit, and the other end is connected to the induction box fixedly connected to the inner side of the lifting platform. A push-control plate fixedly connected to the push-pull part is arranged between the induction box and the transmission and control seat. A transmission and control gas part is also fixedly connected to the outer side of the push-control plate, and the transmission and control gas part is slidably connected to the induction air pipe fixedly connected to the induction box.

[0010] As a further solution of the present invention: the automatic lifting and landing unit includes: a slope guide block, a fixed frame, a control column, a mounting base and a limit rod. The mounting base is slidably connected and arranged on the outer side of the bottom end of the lifting platform. Limit rods are slidably connected and arranged on the shell walls on both sides of the mounting base. One end of the limit rod is connected to the mounting base through a spring, and the other end is fixedly connected to the lifting platform. A fixed frame fixedly connected to the supporting bottom cylinder is arranged on the outer side of the top end of the mounting base, and the other end of the fixed frame is fixedly connected to the control column. Slope guide blocks are symmetrically arranged on the outer side of the bottom end of the control column. The slope guide blocks are fixedly connected to the mounting base and are used to cooperate with the rotation of the control column to realize the lifting and lowering of the lifting platform.

[0011] As a further solution of the present invention: it also includes: a plug-in material receiving unit, which is arranged on the outer side of the bottom end of the discharge pipe and is detachably connected to the lifting platform; wherein, the plug-in material receiving unit includes: a locking plug and a material receiving box, the material receiving box is slidably connected to the top shell wall of the lifting platform, and the top of the box walls on both sides of the material receiving box are provided with a clamping groove, the clamping groove is plugged with the locking plug slidably connected to the side guard plate, and a spring is fixedly provided between the locking plug and the side guard plate.

[0012] Compared with the prior art, the present invention has the following beneficial effects: The various raw materials are fed into the inner side of the mixing tank from the feeding pipe, and the stirring energy supply component performs double-end synchronous stirring on the fertilizer inside the mixing tank. During the operation of the stirring energy supply component, the reciprocating steering component can also be driven by the synchronous transmission control component. The reciprocating steering component can drive the supporting bottom cylinder to rotate alternately clockwise and counterclockwise, and the supporting bottom cylinder drives the mixing tank to swing. During the swinging process of the mixing tank, the stirring energy supply component can be further driven. The stirring energy supply component is used in conjunction with the deformation auxiliary stirring component to push and pull the fertilizer inside the mixing tank for reciprocating stirring, and during the pushing and pulling process, the stirring range will change automatically, so that the equipment can more comprehensively stir the fertilizer. The automatic lifting and lowering unit can realize the reciprocating lifting of the lifting platform, and the lifting platform will drive the mixing tank to vibrate longitudinally, thereby further improving the mixing effect. The present application sets a push-pull stirring unit, which cooperates with the automatic lifting and lowering unit to automatically realize the reciprocating swing of the mixing tank during the stirring process. In conjunction with the swing of the mixing tank, the push-pull reciprocating stirring of the fertilizer located inside the mixing tank is realized. In the process of pushing and pulling, the stirring range changes automatically, so that the equipment can have more comprehensive contact with the fertilizer, thereby ensuring the adequacy and effectiveness of the mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural diagram of fertilizer mixing and stirring equipment.

[0014] Figure 2 This is a schematic diagram of the structure of the push-pull stirring unit in the fertilizer mixing and stirring equipment.

[0015] Figure 3 This is a cross-sectional view of the fertilizer mixing equipment.

[0016] Figure 4 This is a schematic diagram of the structure of the stirring and energy supply components in the fertilizer mixing and stirring equipment.

[0017] Figure 5 It is a cross-sectional view of a movable sleeve rod in a fertilizer mixing and stirring device.

[0018] Figure 6It is a schematic diagram of the structure of the deformation auxiliary stirring component in the fertilizer mixing and stirring equipment.

[0019] Figure 7 It is a cross-sectional view of the deformation auxiliary stirring component in the fertilizer mixing and stirring equipment.

[0020] Figure 8 This is a schematic diagram of the structure of the synchronous transmission and control components in the fertilizer mixing and stirring equipment.

[0021] Fig. 9 This is a cross-sectional view of the synchronous control components in the fertilizer mixing and stirring equipment.

[0022] Fig.10 It is a schematic diagram of the structure of the reciprocating steering component in the fertilizer mixing and stirring equipment.

[0023] Fig.11 It is a cross-sectional view of the reciprocating steering assembly in the fertilizer mixing and stirring equipment.

[0024] Fig.12 This is a schematic diagram of the structure of the plug-in material receiving unit of the fertilizer mixing and stirring equipment.

[0025] Fig.13 This is a schematic diagram of the structure of the automatic lifting and lowering unit in the fertilizer mixing and stirring equipment.

[0026] In the figure: 1. lifting platform; 2. automatic lifting and lowering unit; 3. supporting bottom cylinder; 4. mixing tank; 5. feeding pipe; 6. plug-in receiving unit; 7. discharge pipe; 8. push-pull stirring unit; 9. stirring energy supply component; 10. deformation auxiliary stirring component; 11. synchronous transmission control component; 12. reciprocating steering component; 13. side guard plate; 14. control motor; 15. driving control rod; 16. supporting cylinder; 17. movable sleeve rod; 18. stirring rod; 19. cooperative guide block; 20. fixed column; 21. connecting sliding column; 22. connecting rope; 23. connecting turntable; 24. slope guide block; 25. limiting ring frame; 26. scraper plate; 27. auxiliary guide rod; 28. auxiliary agitator seat; 29, agitator side rod; 30, crankshaft connecting rod; 31, lifting frame; 32, transmission and control seat; 33, piston groove; 34, synchronous disk; 35, guide and control gas parts; 36, push-pull guide tube; 37, push-pull parts; 38, directional slide; 39, drive and control column; 40, limit plate; 41, directional rod; 42, sleeve gear; 43, induction box; 44, L-shaped guide tube; 45, steering gear seat; 46, T-shaped frame; 47, push and control plate; 48, transmission and control gas parts; 49, induction air pipe; 50, control piston; 51, control groove; 52, locking plug; 53, material collection box; 54, fixed frame; 55, control column; 56, mounting base; 57, limit rod. DETAILED DESCRIPTION

[0027] The technical solution of the present application is further described in detail below in conjunction with specific implementation methods.

[0028] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0029] See also Figure 1 , Figure 2 and Figure 3 In one embodiment of the present invention, a fertilizer mixing and stirring device includes: a lifting platform 1 and a mixing tank 4, wherein the mixing tank 4 is arranged on the outer side of the top of the lifting platform 1, a supporting bottom cylinder 3 is arranged between the mixing tank 4 and the lifting platform 1, the supporting bottom cylinder 3 is rotatably connected to the shell wall of the top of the lifting platform 1, and the top is fixedly connected to the mixing tank 4; a feeding pipe 5 and a discharge pipe 7, wherein a plurality of the feeding pipes 5 are fixedly connected and arranged on the tank wall of the top of the mixing tank 4, and a discharge pipe 7 is fixedly connected and arranged on the tank wall of the bottom of the mixing tank 4; a push-pull stirring unit 8, wherein the push-pull stirring unit 8 is connected to the mixing tank 4, the supporting bottom cylinder 3, and the lifting platform 1, and is used to cooperate with the lifting platform 1 to drive the supporting bottom cylinder 3 to realize the reciprocating swing of the mixing tank 4, and cooperate with the swing of the mixing tank 4 to realize the push-pull reciprocating stirring of the fertilizer located inside the mixing tank 4; an automatic lifting and lowering unit 2, wherein the automatic lifting and lowering unit 2 is arranged on the outer side of the bottom of the lifting platform 1, and is connected to the supporting bottom cylinder 3, and is used to cooperate with the rotation of the supporting bottom cylinder 3 to realize the longitudinal vibration of the lifting platform 1; wherein the push-pull stirring unit 8 is connected to the mixing tank 4, the supporting bottom cylinder 3, and the lifting platform 1, and is used to cooperate with the lifting platform 1 to drive the supporting bottom cylinder 3 to realize the reciprocating swing of the mixing tank 4, and cooperate with the swing of the mixing tank 4 to realize the push-pull reciprocating stirring of the fertilizer located inside the mixing tank 4; and an automatic lifting and lowering unit 2. The automatic lifting and lowering unit 2 is arranged on the outer side of the bottom of the lifting platform 1, and is connected to the supporting bottom cylinder 3 The stirring unit 8 includes: a stirring energy supply component 9, a deformation auxiliary stirring component 10, a synchronous transmission control component 11 and a reciprocating steering component 12. The stirring energy supply component 9 is connected to the supporting bottom cylinder 3 and passes to the inner side of the mixing tank 4, so as to realize double-end synchronous stirring of the fertilizer located inside the mixing tank 4. The stirring energy supply component 9 is connected to the deformation auxiliary stirring component 10 symmetrically arranged on the inner side of the mixing tank 4. The deformation auxiliary stirring component 10 is rotationally connected to the inner wall of the mixing tank 4 and is connected to the stirring energy supply component 9, so as to cooperate with the stirring energy supply component 9 to complete the auxiliary stirring of the fertilizer. The stirring energy supply component 9 is also connected to the synchronous transmission control component 11 arranged on the inner side of the supporting bottom cylinder 3. The synchronous transmission control component 11 is connected to the reciprocating steering component 12 arranged on the inner side of the lifting platform 1. The reciprocating steering component 12 is centrally symmetrically arranged on the outer side of the supporting bottom cylinder 3, so as to cooperate with the synchronous transmission control component 11 to drive the supporting bottom cylinder 3 to realize the reciprocating swing of the mixing tank 4, and cooperate with the stirring energy supply component 9 to realize the push-pull reciprocating stirring of the fertilizer located inside the mixing tank 4 by the deformation auxiliary stirring component 10.

[0030] In this embodiment, the inner sides of the feeding pipe 5 and the discharge pipe 7 are fixedly connected and provided with electromagnetic valves. By providing multiple feeding pipes 5, the input of multiple raw materials can be completed at the same time, thereby improving the feeding efficiency. When the device is in operation, each raw material is fed into the inner side of the mixing tank 4 from the feeding pipe 5, and the stirring energy supply component 9 performs double-end synchronous stirring on the fertilizer located inside the mixing tank 4. During the operation of the stirring energy supply component 9, the reciprocating steering component 12 can also be driven by the synchronous transmission control component 11. The reciprocating steering component 12 can drive the supporting bottom cylinder 3 to rotate alternately clockwise and counterclockwise, and the supporting bottom cylinder 3 drives the mixing tank 4 to swing. During the swinging process of the mixing tank 4, the stirring energy supply component 9 can be further driven, and the stirring energy supply component 9 is used in conjunction with the deformation auxiliary stirring component 10 to stir the fertilizer located inside the mixing tank 4. Push-pull reciprocating stirring, and the stirring range will change automatically during the pushing and pulling process, so that the equipment can have a more comprehensive contact with the fertilizer, ensuring the adequacy and effectiveness of the mixing. At the same time, during the swinging of the supporting bottom cylinder 3, the driving of the automatic lifting unit 2 can also be completed. The automatic lifting unit 2 can realize the reciprocating lifting of the lifting platform 1, and the lifting platform 1 will drive the mixing tank 4 to vibrate longitudinally, further improving the mixing effect; the present application sets a push-pull stirring unit 8, which cooperates with the automatic lifting unit 2 to automatically realize the reciprocating swing of the mixing tank 4 during the stirring process, and cooperates with the swing of the mixing tank 4 to realize the push-pull reciprocating stirring of the fertilizer located inside the mixing tank 4, and the stirring range will change automatically during the pushing and pulling process, so that the equipment can have a more comprehensive contact with the fertilizer, ensuring the adequacy and effectiveness of the mixing.

[0031] In one embodiment of the present invention, please refer to Figure 2 , Figure 4 and Figure 5The stirring energy supply component 9 includes: a side guard plate 13, a control motor 14, a drive control rod 15, a support cylinder 16, a movable sleeve rod 17, a stirring rod 18, a cooperative guide block 19, a fixed column 20, a connecting slide column 21 and a connecting rope 22. The side guard plates 13 are symmetrically arranged on the outside of the mixing tank 4 and are fixedly connected to the lifting platform 1. A support cylinder 16 that penetrates the mixing tank 4 is arranged between the side guard plates 13 on both sides. The support cylinder 16 is rotatably connected to the tank walls on both sides of the mixing tank 4. A movable sleeve rod 17 is symmetrically arranged on the inside of the mixing tank 4. The movable sleeve rod 17 is sleeved on the outside of the support cylinder 16. A cooperative guide block 19 is fixedly connected to the inside of the movable sleeve rod 17. A spring is fixedly connected between the cooperative guide block 19 and the support cylinder 16, and is slidably connected to a connecting groove arranged on the column wall of the support cylinder 16, so as to realize the synchronous rotation of the movable sleeve rod 17 and the support cylinder 16. A plurality of stirring rods 18 are fixedly connected to the outer sides of both ends of 17, and the movable sleeve rod 17 is also connected to the deformation auxiliary stirring assembly 10; a fixed column 20 is arranged on the inner side of the supporting cylinder 16, one end of the fixed column 20 is rotatably connected to the cooperative guide block 19 through a connecting turntable 23, and the other end is passed to the outer side of the supporting cylinder 16, and is slidably connected to the column wall at the end of the supporting cylinder 16, and a connecting sliding column 21 is slidably connected to the inner side of the fixed column 20, and a spring is fixedly connected between the connecting sliding column 21 and the fixed column 20, and the other end of the connecting sliding column 21 is connected to the side guard plate 13 on the connected side through a connecting rope 22, which is used to cooperate with the swing of the mixing tank 4 to realize the reciprocating transverse movement of the movable sleeve rod 17 on the supporting cylinder 16; the control motor 14 is fixedly connected to the inner side of the supporting bottom cylinder 3, and the output end of the control motor 14 is fixedly connected to the drive control rod 15, and the drive control rod 15 is connected to the supporting cylinder 16 through a belt member.

[0032] In this embodiment, the belt member includes a first pulley fixedly connected to the driving rod 15 and the outer side of the supporting cylinder 16, and the first pulleys are connected by a first belt, wherein the strength of the spring arranged between the connecting slide post 21 and the fixed post 20 is greater than the strength of the spring arranged between the cooperative guide block 19 and the supporting cylinder 16. Therefore, when the mixing tank 4 rotates, the connecting slide post 21 cannot move under the pulling of the connecting rope 22, and the connecting slide post 21 cooperates with the spring arranged between the connecting slide post 21 and the fixed post 20, the fixed post 20 and the connecting turntable 23 to drive the cooperative guide block 19 to move, and the cooperative guide block 19 drives the movable sleeve rod 17 to slide along the supporting cylinder 16, and the spring arranged between the cooperative guide block 19 and the supporting cylinder 16 is stretched, and the movable sleeve rods 17 on both sides move in opposite directions. As the mixing tank 4 continues to rotate, the movable sleeve rod 17 abuts against the inner wall of the mixing tank 4. At this time , the mixing tank 4 rotates again, and the spring located between the connecting slide column 21 and the fixed column 20 is stretched to ensure the stability of the rotation process. When the mixing tank 4 is reset, the spring arranged between the cooperative guide block 19 and the supporting cylinder 16 drives the movable sleeve rod 17 to reset, thereby realizing the reciprocating motion of the movable sleeve rod 17, and utilizing the movable sleeve rod 17 to complete the driving of the deformation auxiliary stirring assembly 10, and controlling the motor 14 to drive the driving control rod 15 to rotate, and the driving control rod 15 drives the supporting cylinder 16 to rotate through the first pulley and the first belt, and the supporting cylinder 16 can cooperate with the cooperative guide block 19 to drive the movable sleeve rod 17 to rotate synchronously, and the movable sleeve rod 17 drives the stirring rod 18 to complete the stirring of the fertilizer inside the mixing tank 4, and by setting the stirring energy supply assembly 9, the fertilizer located inside the mixing tank 4 can be stirred synchronously at both ends, and the deformation auxiliary stirring assembly 10 can be driven to rotate synchronously, thereby completing multiple stirring of the fertilizer.

[0033] In one embodiment of the present invention, please refer to Figure 2 , Figure 6 and Figure 7 The deformable auxiliary stirring assembly 10 includes: a limiting ring frame 25, a scraper plate 26, an auxiliary guide rod 27, an auxiliary stirring seat 28 and a stirring side rod 29. The outer sides of the movable sleeve rods 17 on both sides are surrounded by the limiting ring frame 25. The limiting ring frame 25 is rotatably connected to the inner wall of the mixing tank 4 and is located between the stirring rods 18 on both sides. Auxiliary stirring seats 28 are arranged between the limiting ring frame 25 and the stirring rods 18 on both sides. The auxiliary stirring seat 28 is rotatably connected to the movable sleeve rod 17, and an auxiliary guide rod 27 is slidably connected on the inner side. The other end of the auxiliary guide rod 27 is rotatably connected to the limiting ring frame 25. A number of stirring side rods 29 are fixedly connected on both sides of the auxiliary stirring seat 28.

[0034] In this embodiment, initially, the auxiliary guide rods 27 on both sides and the auxiliary stirring seat 28 form a positive V-shaped structure. When the movable sleeve rod 17 moves, the auxiliary guide rod 27 on the side close to the side guard plate 13 is pulled out from the inner side of the auxiliary stirring seat 28, and the auxiliary guide rod 27 on the other side is retracted into the inner side of the auxiliary stirring seat 28. At this time, the auxiliary guide rods 27 on both sides and the auxiliary stirring seat 28 form an oblique V-shaped structure. The auxiliary guide rods 27 and the auxiliary stirring seat 28 can rotate synchronously with the movable sleeve rod 17. By utilizing the change in structure, the auxiliary guide rods 27 and the auxiliary stirring seat 28 can make more comprehensive contact with the fertilizer inside the mixing tank 4, so that the fertilizer can be fully mixed. At the same time, when the auxiliary stirring seat 28 rotates, the stirring side rod 29 arranged on the auxiliary stirring seat 28 can assist in stirring the fertilizer, and cooperate with the stirring rod 18 arranged on the movable sleeve rod 17 to achieve multi-directional synchronous stirring. By setting a deformable auxiliary stirring component 10, the stirring structure can be changed during the stirring process, so that the auxiliary guide rod 27 and the auxiliary stirring seat 28 can be in more comprehensive contact with the fertilizer inside the mixing tank 4, so that the fertilizer can be fully mixed, and the stirring side rod 29 arranged on the auxiliary stirring seat 28 is used to assist in stirring the fertilizer, and cooperate with the stirring rod 18 arranged on the movable sleeve rod 17 to achieve multi-directional synchronous stirring.

[0035] In one embodiment of the present invention, please refer to Figure 2 , Figure 8 and Fig. 9 The synchronous transmission control assembly 11 includes: a crankshaft connecting rod 30, a lifting frame 31, a transmission control seat 32, a piston groove 33, a synchronous disk 34, a guide control gas part 35, a push-pull guide tube 36, a push-pull part 37, a directional slide 38, a drive control column 39, a limit plate 40 and a directional rod 41. The crankshaft connecting rod 30 is rotatably connected to the inner side of the support bottom tube 3 and is connected to the drive control rod 15 through an energy guide. The lifting frame 31 is rotatably connected to the outer side of the crankshaft connecting rod 30. The directional slide 38 is slidably connected on the frame wall at the bottom end of the lifting frame 31. The outer side of the bottom end of the directional slide 38 is fixedly connected to the drive control column 39. The outer side of the other end of the drive control column 39 is fixedly connected to the A limit plate 40 is provided, which is rotatably connected to the synchronous plate 34. A transmission and control seat 32 is provided between the synchronous plate 34 and the lifting platform 1. The transmission and control seat 32 is fixedly connected to the lifting platform 1. A piston groove 33 is symmetrically provided on the inner side of the transmission and control seat 32. The piston groove 33 is communicated with a push-pull guide tube 36 fixedly connected to the transmission and control seat 32. A push-pull member 37 connected to the reciprocating steering assembly 12 is slidably connected on the inner side of the push-pull guide tube 36. A guide and control gas member 35 fixedly connected to the synchronous plate 34 is slidably connected on the inner side of the piston groove 33. A directional rod 41 is symmetrically provided on the outer side of the bottom end of the synchronous plate 34. The directional rod 41 is slidably connected to the transmission and control seat 32.

[0036] In this embodiment, the control gas component 35 includes a first piston slidably connected to the inner side of the piston groove 33 and a first push rod fixedly connected to the first piston, the other end of the first push rod is fixedly connected to the lifting frame 31, the push-pull component 37 includes a second piston slidably connected to the inner side of the push-pull guide tube 36 and a second push rod fixedly connected to the second piston, the other end of the second push rod is fixedly connected to the push-control plate 47 inside the reciprocating steering assembly 12, the energy guiding component includes a second pulley fixedly connected to the outer side of the driving control rod 15 and the crankshaft connecting rod 30, the second pulleys are connected by a second belt, the driving control rod 15 drives the crankshaft connecting rod 30 to rotate through the second pulley and the second belt, During the rotation of the crankshaft connecting rod 30, the lifting frame 31 can realize the up and down reciprocating motion. The lifting frame 31 cooperates with the directional slide 38 to drive the drive control column 39 to rise and fall synchronously. The drive control column 39 can cooperate with the limit plate 40 to drive the synchronous plate 34 to rise and fall along the directional rod 41. The synchronous plate 34 cooperates with the first piston to drive the air inside the piston groove 33 to enter the inside of the push-pull duct 36, driving the second piston to move. The second piston cooperates with the second push rod to complete the drive of the reciprocating steering assembly 12, thereby realizing the reciprocating swing of the mixing tank 4. By setting the synchronous transmission control assembly 11, it can cooperate with the stirring energy supply assembly 9 to complete the synchronous drive of the reciprocating steering assembly 12, thereby realizing push-pull reciprocating stirring.

[0037] In one embodiment of the present invention, please refer to Figure 2 , Fig.10 and Fig.11 The reciprocating steering assembly 12 includes: a sleeve gear 42, an induction box 43, an L-shaped guide tube 44, a steering gear seat 45, a T-shaped frame 46, a push control plate 47, a transmission control gas part 48, an induction gas pipe 49, a control piston 50 and a control groove 51. The sleeve gear 42 is fixedly connected to the outside of the supporting bottom cylinder 3, and the outer sides of both ends of the sleeve gear 42 are meshed and connected with steering gear seats 45. The steering gear seats 45 on both sides are centrally symmetrically arranged. The steering gear seat 45 is slidably connected to the T-shaped frame 46 fixedly connected to the inner side of the lifting platform 1. The steering gear seat A control groove 51 is arranged on the inner side of 45, an L-shaped conduit 44 is arranged on the inner side of the control groove 51, a control piston 50 slidably connected to the control groove 51 is fixedly connected on the outer wall at one end of the L-shaped conduit 44, and the other end is connected to the induction box 43 fixedly connected to the inner side of the lifting platform 1, a push control plate 47 fixedly connected to the push-pull member 37 is arranged between the induction box 43 and the control seat 32, a control gas piece 48 is also fixedly connected to the outer side of the push control plate 47, and the control gas piece 48 is slidably connected to the induction gas pipe 49 fixedly connected to the induction box 43.

[0038] In this embodiment, the transmission control gas component 48 includes a third piston slidably connected to the inner side of the sensing air pipe 49 and a third push rod fixedly connected to the third piston. The other end of the third push rod is fixedly connected to the push control plate 47. During the movement of the push control plate 47, the third push rod can cooperate with the third push rod to drive the third piston to move inside the sensing air pipe 49, so as to realize the inflow and outflow of air inside the sensing box 43. The air inside the sensing box 43 enters the inner side of the control groove 51 along the L-shaped conduit 44, cooperates with the control piston 50 to drive the steering gear seat 45 to move along the T-shaped frame 46, and the steering gear seat 45 cooperates with the sleeve gear 42 to drive the supporting bottom cylinder 3 to enter The reciprocating motion of the steering gear seat 45 is utilized to realize the alternating clockwise and counterclockwise rotation of the supporting bottom cylinder 3, thereby realizing the reciprocating motion of the movable sleeve rod 17. By setting the reciprocating steering component 12, the synchronous transmission control component 11 can be cooperated to realize the alternating clockwise and counterclockwise rotation of the supporting bottom cylinder 3, thereby completing the secondary drive of the stirring energy supply component 9, and utilizing the stirring energy supply component 9 to cooperate with the deformation auxiliary stirring component 10 to realize the push-pull reciprocating stirring of the fertilizer located inside the mixing tank 4, and during the pushing and pulling process, the stirring range changes automatically, so that the equipment can make more comprehensive contact with the fertilizer, thereby ensuring the adequacy and effectiveness of the mixing.

[0039] In one embodiment of the present invention, please refer to Figure 3 and Fig.13 The automatic lifting and lowering unit 2 includes: a slope guide block 24, a fixing frame 54, a control column 55, a mounting base 56 and a limit rod 57. The mounting base 56 is slidably connected and arranged on the outer side of the bottom end of the lifting platform 1. Limit rods 57 are slidably connected on the shell walls on both sides of the mounting base 56. One end of the limit rod 57 is connected to the mounting base 56 through a spring, and the other end is fixedly connected to the lifting platform 1. A fixing frame 54 fixedly connected to the supporting bottom tube 3 is arranged on the outer side of the top of the mounting base 56. The other end of the fixing frame 54 is fixedly connected to the control column 55. The slope guide block 24 is symmetrically arranged on the outer side of the bottom end of the control column 55. The slope guide block 24 is fixedly connected to the mounting base 56, and is used to cooperate with the rotation of the control column 55 to realize the lifting and lowering of the lifting platform 1.

[0040] In this embodiment, when the supporting base cylinder 3 rotates, the supporting base cylinder 3 can cooperate with the fixing frame 54 to drive the control column 55 to rotate synchronously, and the control column 55 moves along the slope guide block 24. Under the restriction of the limit rod 57, the lifting platform 1 moves upward. When the supporting base cylinder 3 is reset, the lifting platform 1 automatically moves downward under the action of gravity, thereby realizing the up and down reciprocating motion of the lifting platform 1. By setting an automatic lifting and lowering unit 2, it can cooperate with the swing of the supporting base cylinder 3 to realize the longitudinal reciprocating motion of the lifting platform 1, which is beneficial to improving the equipment's mixing ability of fertilizers.

[0041] In one embodiment of the present invention, please refer to Figure 1 and Fig.12, and also includes: a plug-in material receiving unit 6, which is arranged on the outer side of the bottom end of the discharge pipe 7 and is detachably connected to the lifting platform 1; wherein, the plug-in material receiving unit 6 includes: a locking plug 52 and a material receiving box 53, the material receiving box 53 is slidably connected to the top shell wall of the lifting platform 1, and the tops of the box walls on both sides of the material receiving box 53 are provided with card-connecting grooves, and the card-connecting grooves are plugged with the locking plug 52 slidably connected to the side guard plate 13, and a spring is fixedly connected between the locking plug 52 and the side guard plate 13.

[0042] In this embodiment, a placement groove is provided on the top shell wall of the lifting platform 1 just below the discharge pipe 7, and the material receiving box 53 is slidably connected to the placement groove. When the material receiving box 53 is inserted into the inner side of the placement groove, the locking block 52 provided on the side guard plate 13 is engaged with the card slot to complete the locking of the material receiving box 53, making it convenient for people to recycle and transfer the mixed fertilizer.

[0043] In the fertilizer mixing and stirring equipment, each raw material is fed into the inner side of the mixing tank 4 from the feeding pipe 5, and the control motor 14 drives the driving rod 15 to rotate, and the driving rod 15 drives the supporting cylinder 16 to rotate through the first pulley and the first belt, and the supporting cylinder 16 can cooperate with the cooperative guide block 19 to drive the movable sleeve rod 17 to rotate synchronously, and the movable sleeve rod 17 drives the stirring rod 18 to complete the stirring of the fertilizer inside the mixing tank 4; The driving control rod 15 drives the crankshaft connecting rod 30 to rotate through the second pulley and the second belt. During the rotation of the crankshaft connecting rod 30, the lifting frame 31 can realize the up and down reciprocating motion. The lifting frame 31 cooperates with the directional slide 38 to drive the driving control column 39 to be synchronously lifted and lowered. The driving control column 39 can cooperate with the limit plate 40 to drive the synchronous plate 34 to be lifted and lowered along the directional rod 41. The synchronous plate 34 cooperates with the first piston to drive the air inside the piston groove 33 to enter the inside of the push-pull guide tube 36, driving the second piston to move. The second piston cooperates with the second push rod to drive the push control plate 47 to During the movement of the push control plate 47, the third push rod can cooperate with the third piston to move inside the induction air pipe 49 to realize the inflow and outflow of air inside the induction box 43. The air inside the induction box 43 enters the inside of the control groove 51 along the L-shaped conduit 44, and cooperates with the control piston 50 to drive the steering gear seat 45 to move along the T-shaped frame 46. The steering gear seat 45 cooperates with the sleeve gear 42 to drive the support base cylinder 3 to rotate. The reciprocating motion of the steering gear seat 45 realizes the alternating clockwise and counterclockwise rotation of the support base cylinder 3. When the mixing tank 4 rotates, the connecting slide column 21 cannot move under the pulling of the connecting rope 22, and the connecting slide column 21 cooperates with the spring arranged between the connecting slide column 21 and the fixed column 20, the fixed column 20 and the connecting turntable 23 to drive the cooperative guide block 19 to move, and the cooperative guide block 19 drives the movable sleeve rod 17 to slide along the supporting cylinder 16, and the spring arranged between the cooperative guide block 19 and the supporting cylinder 16 is stretched, and the movable sleeve rods 17 on both sides move in opposite directions. When the mixing tank 4 is reset, the spring arranged between the cooperative guide block 19 and the supporting cylinder 16 drives the movable sleeve rod 17 to reset, thereby realizing the reciprocating motion of the movable sleeve rod 17; Initially, the auxiliary guide rods 27 on both sides and the auxiliary stirring seat 28 form a positive V-shaped structure. When the movable sleeve rod 17 moves, the auxiliary guide rod 27 on the side close to the side guard plate 13 is pulled out from the inner side of the auxiliary stirring seat 28, and the auxiliary guide rod 27 on the other side is retracted into the inner side of the auxiliary stirring seat 28. At this time, the auxiliary guide rods 27 on both sides and the auxiliary stirring seat 28 form an oblique V-shaped structure. The auxiliary guide rods 27 and the auxiliary stirring seat 28 can rotate synchronously with the movable sleeve rod 17. By utilizing the change in structure, the auxiliary guide rods 27 and the auxiliary stirring seat 28 can make more comprehensive contact with the fertilizer inside the mixing tank 4, so that the fertilizer can be fully mixed. At the same time, when the auxiliary stirring seat 28 rotates, the stirring side rod 29 arranged on the auxiliary stirring seat 28 can assist in stirring the fertilizer, and cooperate with the stirring rod 18 arranged on the movable sleeve rod 17 to achieve multi-directional synchronous stirring. When the support bottom cylinder 3 rotates, the support bottom cylinder 3 can cooperate with the fixing frame 54 to drive the control column 55 to rotate synchronously, and the control column 55 moves along the slope guide block 24. Under the restriction of the limit rod 57, the lifting platform 1 moves upward. When the support bottom cylinder 3 is reset, the lifting platform 1 automatically moves downward under the action of gravity, thereby realizing the up and down reciprocating motion of the lifting platform 1; After the receiving box 53 is inserted into the inner side of the placement groove, the locking plug 52 arranged on the side guard plate 13 is engaged with the engaging groove to complete the locking of the receiving box 53, and the mixed fertilizer enters the inner side of the receiving box 53 along the discharge pipe 7.

[0044] The above are only preferred embodiments of the present invention. It should be pointed out that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the protection scope of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. A fertilizer mixing and stirring device, characterized in that: include: A lifting platform and a mixing tank, wherein the mixing tank is arranged outside the top of the lifting platform, a supporting bottom cylinder is arranged between the mixing tank and the lifting platform, the supporting bottom cylinder is rotatably connected to the shell wall of the top of the lifting platform, and the top is fixedly connected to the mixing tank; A feeding pipe and a discharging pipe, wherein a plurality of the feeding pipes are fixedly connected to the top tank wall of the mixing tank, and a discharging pipe is fixedly connected to the bottom tank wall of the mixing tank; A push-pull stirring unit, which is connected to the mixing tank, the supporting bottom cylinder, and the lifting platform, and is used to cooperate with the lifting platform to drive the supporting bottom cylinder to realize the reciprocating swing of the mixing tank, and cooperate with the swing of the mixing tank to realize the push-pull reciprocating stirring of the fertilizer inside the mixing tank; An automatic lifting and lowering unit, which is arranged outside the bottom end of the lifting platform and connected to the supporting bottom cylinder, and is used to cooperate with the rotation of the supporting bottom cylinder to realize the longitudinal vibration of the lifting platform; Among them, the push-pull stirring unit includes: a stirring energy supply component, a deformation auxiliary stirring component, a synchronous transmission control component and a reciprocating steering component. The stirring energy supply component is connected to the supporting bottom cylinder and passes to the inner side of the mixing tank, so as to realize the double-end synchronous stirring of the fertilizer located inside the mixing tank. The stirring energy supply component is connected to the deformation auxiliary stirring component symmetrically arranged on the inner side of the mixing tank. The deformation auxiliary stirring component is rotatably connected to the inner wall of the mixing tank and is connected to the stirring energy supply component, so as to cooperate with the stirring energy supply component to complete the auxiliary stirring of the fertilizer. The stirring energy supply component is also connected to the synchronous transmission control component arranged on the inner side of the supporting bottom cylinder. The synchronous transmission control component is connected to the reciprocating steering component arranged on the inner side of the lifting platform. The reciprocating steering component is centrally symmetrically arranged on the outer side of the supporting bottom cylinder, so as to cooperate with the synchronous transmission control component to drive the supporting bottom cylinder to realize the reciprocating swing of the mixing tank, and cooperate with the stirring energy supply component to realize the push-pull reciprocating stirring of the fertilizer located inside the mixing tank by the deformation auxiliary stirring component.

2. The fertilizer mixing and stirring equipment according to claim 1, characterized in that: The stirring energy supply component includes: side guard plates, a control motor, a drive control rod, a supporting cylinder, a movable sleeve rod, a stirring rod, a cooperative guide block, a fixed column, a connecting sliding column and a connecting rope. The side guard plates are symmetrically arranged on the outside of the mixing tank and fixedly connected to the lifting platform. A supporting cylinder that penetrates the mixing tank is arranged between the side guard plates on both sides. The supporting cylinder is rotatably connected to the tank walls on both sides of the mixing tank. A movable sleeve rod is symmetrically arranged on the inside of the mixing tank. The movable sleeve rod is sleeved on the outside of the supporting cylinder. A cooperative guide block is fixedly connected to the inside of the movable sleeve rod. A spring is fixedly connected between the cooperative guide block and the supporting cylinder, and is slidably connected to a connecting groove arranged on the wall of the supporting cylinder to realize the synchronous rotation of the movable sleeve rod and the supporting cylinder. Both ends of the movable sleeve rod A plurality of stirring rods are fixedly connected to the outside, and the movable sleeve rod is also connected to the deformation auxiliary stirring assembly; a fixed column is arranged on the inside of the supporting cylinder, one end of the fixed column is rotatably connected to the cooperative guide block through a connecting turntable, and the other end passes to the outside of the supporting cylinder and is slidably connected to the column wall at the end of the supporting cylinder, and a connecting sliding column is slidably connected on the inside of the fixed column, and a spring is fixedly connected between the connecting sliding column and the fixed column, and the other end of the connecting sliding column is connected to the side guard plate on the connected side through a connecting rope, which is used to cooperate with the swing of the mixing tank to realize the reciprocating transverse movement of the movable sleeve rod on the supporting cylinder; the control motor is fixedly connected to the inside of the supporting bottom cylinder, and the output end of the control motor is fixedly connected to the drive control rod, and the drive control rod is connected to the supporting cylinder through a belt member.

3. The fertilizer mixing and stirring equipment according to claim 2, characterized in that: The deformable auxiliary stirring assembly includes: a limiting ring frame, a scraper plate, an auxiliary guide rod, an auxiliary stirring seat and a stirring side rod. The outer sides of the movable sleeve rods on both sides are surrounded by the limiting ring frame. The limiting ring frame is rotatably connected to the inner wall of the mixing tank and is located between the stirring rods on both sides. Auxiliary stirring seats are arranged between the limiting ring frame and the stirring rods on both sides. The auxiliary stirring seat is rotatably connected to the movable sleeve rod, and an auxiliary guide rod is slidably connected inside. The other end of the auxiliary guide rod is rotatably connected to the limiting ring frame, and a plurality of stirring side rods are fixedly connected on both sides of the auxiliary stirring seat.

4. The fertilizer mixing and stirring equipment according to claim 3, characterized in that: The synchronous transmission control assembly includes: a crankshaft connecting rod, a lifting frame, a transmission control seat, a piston groove, a synchronous disk, a guide control gas part, a push-pull guide tube, a push-pull part, a directional slide, a drive control column, a limit plate and a directional rod. The crankshaft connecting rod is rotatably connected to the inner side of the support bottom cylinder and is connected to the drive control rod through an energy guide. The outer side of the crankshaft connecting rod is rotatably connected to the lifting frame, and the directional slide is slidably connected to the wall of the bottom end of the lifting frame. The outer side of the bottom end of the directional slide is fixedly connected to the drive control column, and the outer side of the other end of the drive control column is fixedly connected to the A limit plate is provided, which is rotatably connected with the synchronous plate. A transmission and control seat is arranged between the synchronous plate and the lifting platform. The transmission and control seat is fixedly connected with the lifting platform. Piston grooves are symmetrically arranged on the inner side of the transmission and control seat. The piston groove is communicated with a push-pull guide tube fixedly connected with the transmission and control seat. A push-pull member connected with the reciprocating steering assembly is slidingly connected on the inner side of the push-pull guide tube. A guide and control gas member fixedly connected with the synchronous plate is slidingly connected on the inner side of the piston groove. Directional rods are also symmetrically arranged on the outer side of the bottom end of the synchronous plate. The directing rods are slidably connected with the transmission and control seat.

5. The fertilizer mixing and stirring equipment according to claim 4, characterized in that: The reciprocating steering assembly includes: a sleeve gear, an induction box, an L-shaped guide tube, a steering gear seat, a T-shaped frame, a push-control plate, a transmission and control gas part, a sensing air pipe, a control piston and a control groove. The sleeve gear is fixedly connected to the outside of the supporting bottom cylinder, and the outer sides of both ends of the sleeve gear are meshingly connected with steering gear seats, and the steering gear seats on both sides are centrally symmetrically arranged. The steering gear seat is slidably connected to the T-shaped frame fixedly connected to the inner side of the lifting platform. A control groove is arranged on the inner side of the steering gear seat, and an L-shaped guide tube is arranged on the inner side of the control groove. A control piston slidably connected to the control groove is fixedly connected on the outer wall of one end of the L-shaped guide tube, and the other end is connected to the induction box fixedly connected to the inner side of the lifting platform. A push-control plate fixedly connected to the push-pull part is arranged between the induction box and the transmission and control seat, and a transmission and control gas part is also fixedly connected to the outer side of the push-control plate, and the transmission and control gas part is slidably connected to the induction air pipe fixedly connected to the induction box.

6. The fertilizer mixing and stirring equipment according to claim 1, characterized in that: The automatic lifting and lowering unit includes: a slope guide block, a fixed frame, a control column, a mounting base and a limit rod. The mounting base is slidably connected and arranged on the outer side of the bottom end of the lifting platform. Limit rods are slidably connected and arranged on the shell walls on both sides of the mounting base. One end of the limit rod is connected to the mounting base through a spring, and the other end is fixedly connected to the lifting platform. A fixed frame fixedly connected to the supporting bottom cylinder is arranged on the outer side of the top end of the mounting base, and the other end of the fixed frame is fixedly connected to the control column. The slope guide block is symmetrically arranged on the outer side of the bottom end of the control column. The slope guide block is fixedly connected to the mounting base, and is used to cooperate with the rotation of the control column to realize the lifting and lowering of the lifting platform.

7. The fertilizer mixing and stirring equipment according to claim 2, characterized in that: Also includes: A plug-in material receiving unit, which is arranged on the outer side of the bottom end of the discharge pipe and is detachably connected to the lifting platform; wherein, the plug-in material receiving unit comprises: a locking plug and a material receiving box, which is slidably connected to the top shell wall of the lifting platform, and the tops of the box walls on both sides of the material receiving box are provided with snap-in grooves, which are plugged into the locking plug slidably connected to the side guard plate, and a spring is provided for fixing the locking plug and the side guard plate.

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