CN213073542U

CN213073542U - Small-size wheat seeding frame

Info

Publication number: CN213073542U
Application number: CN202021100824.3U
Authority: CN
Inventors: 刘景文; 董玉秀; 刁杰; 刘景玉
Original assignee: Shandong Ainong Seed Industry Co ltd
Current assignee: Shandong Ainong Seed Industry Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-04-30
Anticipated expiration: 2030-06-15

Abstract

The utility model provides a small-size wheat seeding frame, the engine is established to hand chassis front portion, the gearbox is established to hand chassis, the drive wheel is established to gearbox lower part symmetry, establish hand frame on the gearbox, the bottom plate is established to hand chassis, connection A is established to bottom plate rear side wall left part, a connecting plate B is established to bottom plate rear side wall right part, rectangular frame A is established in the activity between connecting plate A and the connecting plate B, rectangular frame B goes up the lateral wall and establishes cubic frame, establish rectangular frame C on the cubic frame, establish the storage silo on the rectangular frame C, the lead screw runs through the screw through-hole of seting up on the rectangular frame B, lead screw lower extreme swivelling joint side pipe, the fixed seeding shovel subassembly A that sets up of slide arm A left part front side wall, the fixed seeding shovel subassembly B that sets up in side pipe front side wall middle. The utility model has the advantages that: the driven wheel which can slide up and down in the process of sowing through ridges in the small wheat sowing machine slows down the impact of the field on the sowing shovel component, and the wheat tilling depth can be conveniently adjusted through the lead screw.

Description

Small-size wheat seeding frame

Technical Field

The utility model relates to a wheat seeding equipment technical field especially relates to a small-size wheat seeding frame.

Background

At present, current small-size wheat seeder is through seeder with an agricultural machinery equipment of wheat seed planting in the soil, wide application in the seeding of wheat cultivates, at present, current small-size wheat seeder machine structure is complicated, the operation difficulty, the difficult in time adjustment control of the degree of depth of wheat cultivation in the fritter farmland of unevenness, the seeding depth of appearance differs, and then influence wheat output, current small-size wheat seeder seeding in-process can't slow down the buffering to the seeding shovel subassembly when the ridge, easily cause the seeding shovel subassembly to damage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a small-size wheat seeding frame has solved current small-size wheat seeder seeding in-process and can't slow down the buffering to the seeding shovel subassembly when the ridge, easily causes the seeding shovel subassembly to damage, the difficult problem of control of wheat depth of farming.

The utility model discloses a solve the technical scheme that the problem that the aforesaid provided adopted and be: a small wheat seeding rack comprises a walking chassis 1, an engine 2, a gearbox 3, driving wheels 4 and a hand rest 5, wherein the engine 2 is fixedly arranged at the front part of the walking chassis 1, the gearbox 3 is fixedly arranged at the middle part of the walking chassis 1, the driving wheels 4 are symmetrically arranged at the lower part of the gearbox 3, the hand rest 5 is fixedly arranged at the upper part of the gearbox 3, the small wheat seeding rack further comprises a bottom plate 6, a connecting plate A7, a connecting plate B8, a rectangular frame A9, a pin shaft 10, a spring A11, a spring B12, a rectangular frame B13, a cubic frame 14, a rectangular frame C15, a storage bin 16, a top plate 17, a guide post A18, a guide post B19, a sealing cover 20, a supporting plate 21, a spring C22, a U-shaped frame 23, a driven wheel 24, a screw rod 25, a rotary disk 26, a handle 261, a square tube 27, a sliding arm A28, a sliding arm B29, an ear plate A30, an ear plate B31, a rigging spiral buckle 32, a guide, A discharge pipe A36, a seeding shovel component B37, a discharge pipe B38, a seeding shovel component C39 and a discharge pipe C40, wherein a bottom plate 6 is fixedly arranged at the rear end of the hand chassis 1, a connecting plate A7 is fixedly arranged at the left part of the rear side wall of the bottom plate 6, a connecting plate B8 is fixedly arranged at the right part of the rear side wall of the bottom plate 6, the connecting plate A7 is arranged in parallel with the connecting plate B8, a rectangular frame A9 is movably arranged between the connecting plate A7 and the connecting plate B8, a pin shaft 10 sequentially penetrates through the connecting plate A7, the left side wall of the rectangular frame A9, the right side wall of the rectangular frame A9 and the connecting plate B8 from left to right, the pin shaft 10 is rotatably connected with the rectangular frame A9, the front end of a spring A11 is fixedly connected with the upper part of the rear side wall of the bottom plate 6, the rear end of the spring A11 is fixedly connected with the upper part of the front side wall of the rectangular frame A, the lower surface of the rectangular frame A9 is vertically and fixedly connected with the front part of the upper surface of the rectangular frame B13, the middle part of the upper side wall of the rectangular frame B13 is fixedly provided with a cubic frame 14, the upper side wall of the cubic frame 14 is fixedly provided with a rectangular frame C15, the middle part of the upper side wall of the rectangular frame C15 is fixedly provided with a storage bin 16, the front end of a top plate 17 is fixedly connected with the upper part of the rear side wall of the rectangular frame A9, the rear end of the top plate 17 is fixedly connected with the upper part of the front side wall of the cubic frame 14, a guide post A18 slidably penetrates through the front part of the top plate 17, a guide post B19 slidably penetrates through the rear part of the top plate 17, the guide post A18 is arranged in parallel with the guide post B19, the front part of a supporting plate 21 is fixedly connected with the lower end of the guide post A18, the rear part of the supporting plate 21 is fixedly connected with the lower end of the guide post B, the fixed U-shaped frame 23 that sets up of wall under the layer 21, U-shaped frame 23 slides and runs through rectangular frame B13, just U-shaped frame 23 opening sets up downwards, U-shaped frame 23 internal rotation sets up from driving wheel 24, screw through-hole 131 is seted up at rectangular frame B13 rear portion top side wall center, lead screw 25 runs through screw through-hole 131 that sets up on the rectangular frame B13, just lead screw 25 with screw through-hole 131 threaded connection, the fixed rotary disk 26 that sets up in lead screw 25 upper end, lead screw 25 lower extreme swivelling joint side pipe 27, side pipe 27 is located rectangular frame B13 below, the left portion slides in side pipe 27 and sets up sliding arm A28, the right portion slides in side pipe 27 and sets up sliding arm B29, the fixed otic placode A30 that sets up of sliding arm A28 left portion rear sidewall, the fixed otic placode B31 that sets up of sliding arm B29 right portion rear sidewall, just otic placode A30 with otic placode B31 parallel arrangement, the left end of a rigging screw buckle 32 is rotationally connected with the ear plate A30, the right end of the rigging screw buckle 32 is rotationally connected with the ear plate B31, a guide post C33 penetrates through the rectangular frame B13 in a sliding manner, the guide post C33 is positioned on the left side of the rear portion of the rectangular frame B13, a guide post D34 penetrates through the rectangular frame B13 in a sliding manner, the guide post D34 is positioned on the right side of the rear portion of the rectangular frame B13, the screw rod 25, the guide post C33 and the guide post D34 are arranged in parallel, the left front side wall of the sliding arm A28 is fixedly provided with a seeding shovel assembly A35, the upper end of a discharging pipe A36 is communicated with the storage silo 16, the lower end of the discharging pipe A36 is communicated with the seeding shovel assembly A35, the middle of the front side wall of the discharging pipe 27 is fixedly provided with a seeding shovel assembly B37, the upper end of the B38 is communicated with the storage silo 16, the lower end of the discharging pipe B, fixed seeding shovel subassembly C39 that sets up of lateral wall before slide arm B29 right part, discharging pipe C40 upper end with storage silo 16 communicates the setting, discharging pipe C40 lower extreme with seeding shovel subassembly C39 intercommunication sets up, seeding shovel subassembly A35, seeding shovel subassembly B37, seeding shovel subassembly C39 structure are the same.

The sowing shovel component A35 comprises a first material guiding pipe 351 and a first plough shovel 352, the first material guiding pipe 351 is fixedly arranged on the front side wall of the left part of the sliding arm A28, the upper end of the first material guiding pipe 351 is communicated with the lower end of the material discharging pipe A36, the lower part of the front side wall of the first material guiding pipe 351 is fixedly provided with a first plough shovel 352, the sowing shovel component B37 comprises a second material guiding pipe 371 and a second plough shovel 372, a second material guiding pipe 371 is fixedly arranged in the middle of the front side wall of the square pipe 27, the upper end of the second material guiding pipe 371 is communicated with the lower end of the material discharging pipe B38, a second plough shovel 372 is fixedly arranged at the lower part of the front side wall of the second material guiding pipe 371, the sowing shovel component C39 comprises a third material guiding pipe 391 and a third plough shovel 392, a third material guiding pipe 391 is fixedly arranged on the front side wall of the right part of the sliding arm B29, the upper end of the third material guiding pipe 391 is communicated with the lower end of the material discharging pipe C40, and a third plough shovel 392 is fixedly arranged on the lower part of the front side wall of the third material guiding pipe 391.

The upper ends of the guide post A18 and the guide post B19 are respectively fixedly provided with a sealing cover 20, and the guide post A18 and the guide post B19 are prevented from falling off the top plate 17 due to overlarge strokes through the sealing cover 20.

The handle 261 is vertically fixed on the periphery of the upper side wall of the rotating disk 26, and the rotating disk 26 is convenient to rotate through the handle 261.

The discharge pipe A36, the discharge pipe B38 and the discharge pipe C40 are all PVC resin spiral pipes, and are good in elasticity and wear-resistant.

The utility model discloses a theory of operation: during the seeding, the drive seeding handrail traveles to the plot that needs the seeding, the wheat that will need the seeding is poured into the storage silo, then the rotatory handle of operating personnel, through rotatory handle transmission lead screw, adjust lead screw's upper and lower interval, then the ground clearance of side pipe is adjusted in the up-and-down motion through the lead screw, control seeding shovel subassembly A, seeding shovel subassembly B, the depth of planting of seeding shovel subassembly C, through rotatory rigging turnbuckle, control slide arm and the flexible of slide arm B, control seeding shovel subassembly A, seeding shovel subassembly C, the seeding line spacing, when the seeder passes through the ridge, from driving wheel upward movement, extrusion spring C, the balance of effectual control planting frame.

The beneficial effects of the utility model reside in that: 1. the impact of the field on the sowing shovel component is slowed down through the driven wheel capable of sliding up and down when the small wheat sowing machine passes through the ridge in the sowing process, and the wheat cultivation depth is convenient to adjust through the rotating disk transmission lead screw. 2. The seeding shovel component A35 comprises a material guide pipe 351 and a plough shovel 352, the material guide pipe 351 is fixedly arranged on the left front side wall of the sliding arm A28, the upper end of the material guide pipe 351 is communicated with the lower end of the material discharge pipe A36, the plough shovel 352 is fixedly arranged on the lower portion of the front side wall of the material guide pipe 351, the seeding shovel component B37 comprises a material guide pipe 371 and a plough shovel 372, the material guide pipe 371 is fixedly arranged on the middle portion of the front side wall of the square pipe 27, the upper end of the material guide pipe 371 is communicated with the lower end of the material discharge pipe B38, the plough shovel 372 is fixedly arranged on the lower portion of the front side wall of the material guide pipe 371, the seeding shovel component C39 comprises a material guide pipe 391 and a plough shovel 392, the material guide pipe 391 is fixedly arranged on the right front side wall of the sliding arm B29, the upper end of the material. 3. The upper ends of the guide post A18 and the guide post B19 are respectively fixedly provided with a sealing cover 20, and the guide post A18 and the guide post B19 are prevented from falling off the top plate 17 due to overlarge strokes by the sealing cover 20. 4. A handle 261 is vertically fixed to the outer periphery of the upper side wall of the rotary plate 26, and the rotary plate 26 is conveniently rotated by the handle 261. 5. The discharge pipe A36, the discharge pipe B38 and the discharge pipe C40 are all PVC resin spiral pipes which are good in elasticity and wear-resistant.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a rear view structure diagram of the present invention;

fig. 5 is a schematic structural diagram of a rectangular frame B of the present invention;

FIG. 6 is a schematic structural view of a sowing shovel assembly A of the present invention;

FIG. 7 is a schematic structural view of a sowing shovel component B of the present invention;

fig. 8 is a schematic structural view of the sowing shovel component C of the present invention.

Wherein, 1-hand chassis, 2-engine, 3-gear box, 4-driving wheel, 5-hand rack, 6-bottom plate, 7-connecting plate A, 8-connecting plate B, 9-rectangular frame A, 10-pin shaft, 11-spring A, 12-spring B, 13-rectangular frame B, 14-cubic frame, 15-rectangular frame C, 16-storage bin, 17-top plate, 18-guide column A, 19-guide column B, 20-sealing cover, 21-supporting plate, 22-spring C, 23-U-shaped frame, 24-driven wheel, 25-screw rod, 26-rotating disc, 261-handle, 27-square tube, 28-sliding arm A, 29-sliding arm B, 30-ear plate A, 31-ear plate B, 32-rigging screw, 33-guide column C, 34-guide column D, 35-sowing shovel component A, 36-discharge pipe A, 37-sowing shovel component B, 38-discharge pipe B, 39-sowing shovel component C and 40-discharge pipe C.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Referring to fig. 1 to 8, the small wheat seeding rack according to this embodiment includes a walking chassis 1, an engine 2, a transmission case 3, driving wheels 4 and a walking frame 5, the engine 2 is fixedly disposed at the front of the walking chassis 1, the transmission case 3 is fixedly disposed at the middle of the walking chassis 1, the driving wheels 4 are symmetrically disposed at the lower portion of the transmission case 3, the walking frame 5 is fixedly disposed at the upper portion of the transmission case 3, and the small wheat seeding rack further includes a bottom plate 6, a connecting plate A7, a connecting plate B8, a rectangular frame a9, a pin shaft 10, a spring a11, a spring B12, a rectangular frame B13, a cubic frame 14, a rectangular frame C15, a storage bin 16, a top plate 17, a guide post a18, a guide post B19, a cover 20, a supporting plate 21, a spring C22, a U-shaped frame 23, a driven wheel 24, a screw 25, a rotating disc 26, a handle 261, a square tube 27, a sliding arm a28, a sliding arm B29, an ear, A guide post C33, a guide post D34, a sowing shovel assembly A35, a discharging pipe A36, a sowing shovel assembly B37, a discharging pipe B38, a sowing shovel assembly C39 and a discharging pipe C40, a bottom plate 6 is fixedly arranged at the rear end of the hand chassis 1, a connecting plate A7 is fixedly arranged at the left part of the rear side wall of the bottom plate 6, a connecting plate B8 is fixedly arranged at the right part of the rear side wall of the bottom plate 6, the connecting plate A7 is arranged in parallel with the connecting plate B8, a rectangular frame A9 is movably arranged between the connecting plate A7 and the connecting plate B8, a pin shaft 10 sequentially penetrates through the connecting plate A7, the left side wall of the rectangular frame A9, the right side wall of the rectangular frame A9 and the connecting plate B8 from left to right, the pin shaft 10 is rotatably connected with the rectangular frame A9, the front end of a11 is fixedly connected with the upper part of the rear side wall of the bottom plate 6, the rear end of a11 is fixedly, the rear end of the spring B12 is fixedly connected with the lower part of the front side wall of the rectangular frame A9, the lower surface of the rectangular frame A9 is vertically and fixedly connected with the front part of the upper surface of the rectangular frame B13, the middle part of the upper side wall of the rectangular frame B13 is fixedly provided with a cubic frame 14, the upper side wall of the cubic frame 14 is fixedly provided with a rectangular frame C15, the middle part of the upper side wall of the rectangular frame C15 is fixedly provided with a storage bin 16, the front end of a top plate 17 is fixedly connected with the upper part of the rear side wall of the rectangular frame A9, the rear end of the top plate 17 is fixedly connected with the upper part of the front side wall of the cubic frame 14, a18 is slidably penetrated through the front part of the top plate 17, a guide post B19 is slidably penetrated through the rear part of the top plate 17, the guide post A18 is arranged in parallel with the guide post B19, the front part of the supporting plate 21 is fixedly connected with the lower end of the, the lower end of the spring C22 is fixedly connected with the middle part of the upper side wall of the supporting plate 21, the lower side wall of the supporting plate 21 is fixedly provided with a U-shaped frame 23, the U-shaped frame 23 penetrates through the rectangular frame B13 in a sliding manner, the opening of the U-shaped frame 23 is arranged downwards, the U-shaped frame 23 is internally provided with a driven wheel 24 in a rotating manner, the center of the upper side wall of the rear part of the rectangular frame B13 is provided with a threaded through hole 131, a lead screw 25 penetrates through the threaded through hole 131 formed in the rectangular frame B13 and is in threaded connection with the threaded through hole 131, the upper end of the lead screw 25 is fixedly provided with a rotating disc 26, the lower end of the lead screw 25 is rotatably connected with a square pipe 27, the square pipe 27 is positioned below the rectangular frame B13, the left part in the square pipe 27 is provided with a sliding arm A28 in a sliding manner, the right part in the square pipe 27 is provided with a sliding arm B29 in a sliding manner, the left rear side wall, the ear plate A30 is arranged in parallel with the ear plate B31, the left end of a rigging screw 32 is rotationally connected with the ear plate A30, the right end of the rigging screw 32 is rotationally connected with the ear plate B31, a guide column C33 slides through the rectangular frame B13, the guide column C33 is positioned on the left side of the rear part of the rectangular frame B13, a guide column D34 slides through the rectangular frame B13, the guide column D34 is positioned on the right side of the rear part of the rectangular frame B13, the screw rod 25, the guide column C33 and the guide column D34 are arranged in parallel, the front side wall of the left part of the sliding arm A28 is fixedly provided with a seeding shovel component A35, the upper end of the discharging pipe A36 is arranged in communication with the storage bin 16, the lower end of the discharging pipe A36 is arranged in communication with the seeding shovel component A35, the middle part of the front side wall of the square pipe 27 is fixedly provided with a seeding shovel component B37, the upper end of the discharging pipe B38 is arranged in communication with the storage bin 6316, the lower end of, fixed seeding shovel subassembly C39 that sets up of lateral wall before slide arm B29 right part, discharging pipe C40 upper end with storage silo 16 communicates the setting, discharging pipe C40 lower extreme with seeding shovel subassembly C39 intercommunication sets up, seeding shovel subassembly A35, seeding shovel subassembly B37, seeding shovel subassembly C39 structure are the same.

The working principle of the specific embodiment is as follows: during the seeding, the drive seeding handrail traveles to the plot that needs the seeding, the wheat that will need the seeding is poured into the storage silo, then the rotatory handle of operating personnel, through rotatory handle transmission lead screw, adjust lead screw's upper and lower interval, then the ground clearance of side pipe is adjusted in the up-and-down motion through the lead screw, control seeding shovel subassembly A, seeding shovel subassembly B, the depth of planting of seeding shovel subassembly C, through rotatory rigging turnbuckle, control slide arm and the flexible of slide arm B, control seeding shovel subassembly A, seeding shovel subassembly C, the seeding line spacing, when the seeder passes through the ridge, from driving wheel upward movement, extrusion spring C, the balance of effectual control planting frame.

The beneficial effects of the utility model reside in that 1, small-size wheat seeder seeding in-process slows down the impact of field to seeding shovel subassembly through the follow driving wheel that can go up and down slip when passing through the ridge, is convenient for adjust the wheat depth of farming through rotary disk drive screw. 2. The seeding shovel component A35 comprises a material guide pipe 351 and a plough shovel 352, the material guide pipe 351 is fixedly arranged on the left front side wall of the sliding arm A28, the upper end of the material guide pipe 351 is communicated with the lower end of the material discharge pipe A36, the plough shovel 352 is fixedly arranged on the lower portion of the front side wall of the material guide pipe 351, the seeding shovel component B37 comprises a material guide pipe 371 and a plough shovel 372, the material guide pipe 371 is fixedly arranged on the middle portion of the front side wall of the square pipe 27, the upper end of the material guide pipe 371 is communicated with the lower end of the material discharge pipe B38, the plough shovel 372 is fixedly arranged on the lower portion of the front side wall of the material guide pipe 371, the seeding shovel component C39 comprises a material guide pipe 391 and a plough shovel 392, the material guide pipe 391 is fixedly arranged on the right front side wall of the sliding arm B29, the upper end of the material. 3. The upper ends of the guide post A18 and the guide post B19 are respectively fixedly provided with a sealing cover 20, and the guide post A18 and the guide post B19 are prevented from falling off the top plate 17 due to overlarge strokes by the sealing cover 20. 4. A handle 261 is vertically fixed to the outer periphery of the upper side wall of the rotary plate 26, and the rotary plate 26 is conveniently rotated by the handle 261. 5. The discharge pipe A36, the discharge pipe B38 and the discharge pipe C40 are all PVC resin spiral pipes which are good in elasticity and wear-resistant.

The utility model discloses a concrete embodiment does not constitute the pair the utility model discloses a restriction, all adopt the utility model discloses a similar structure and change are all in the utility model discloses a within the protection scope.

Claims

1. The utility model provides a small-size wheat seeding frame, includes hand chassis (1), engine (2), gearbox (3), drive wheel (4), hand frame (5), and hand chassis (1) front portion is fixed to be set up engine (2), hand chassis (1) middle part is fixed to be set up gearbox (3), gearbox (3) lower part symmetry sets up drive wheel (4), gearbox (3) upper portion is fixed to be set up hand frame (5), its characterized in that: still include bottom plate (6), connecting plate A (7), connecting plate B (8), rectangular frame A (9), round pin axle (10), spring A (11), spring B (12), rectangular frame B (13), cube frame (14), rectangular frame C (15), storage silo (16), roof (17), guide post A (18), guide post B (19), closing cap (20), bracketing board (21), spring C (22), U-shaped frame (23), from driving wheel (24), lead screw (25), rotary disk (26), handle (261), side's pipe (27), slide arm A (28), slide arm B (29), otic placode A (30), otic placode B (31), rigging spiral shell (32), guide post C (33), guide post D (34), seeding shovel subassembly A (35), discharging pipe A (36), seeding shovel subassembly B (37), discharging pipe B (38), A seeding shovel component C (39) and a discharge pipe C (40), wherein a bottom plate (6) is fixedly arranged at the rear end of the walking chassis (1), a connecting plate A (7) is fixedly arranged at the left part of the rear side wall of the bottom plate (6), a connecting plate B (8) is fixedly arranged at the right part of the rear side wall of the bottom plate (6), the connecting plate A (7) and the connecting plate B (8) are arranged in parallel, a rectangular frame A (9) is movably arranged between the connecting plate A (7) and the connecting plate B (8), a pin shaft (10) sequentially penetrates through the connecting plate A (7), the left side wall of the rectangular frame A (9), the right side wall of the rectangular frame A (9) and the connecting plate B (8) from left to right, the pin shaft (10) is rotatably connected with the rectangular frame A (9), the front end of a spring A (11) is fixedly connected with the upper part of the rear side wall of the bottom plate (6), the rear end, the front end of a spring B (12) is fixedly connected with the lower part of the rear side wall of the bottom plate (6), the rear end of the spring B (12) is fixedly connected with the lower part of the front side wall of the rectangular frame A (9), the lower surface of the rectangular frame A (9) is vertically and fixedly connected with the front part of the upper surface of the rectangular frame B (13), the middle part of the upper side wall of the rectangular frame B (13) is fixedly provided with a cubic frame (14), the upper side wall of the cubic frame (14) is fixedly provided with a rectangular frame C (15), the middle part of the upper side wall of the rectangular frame C (15) is fixedly provided with a storage bin (16), the front end of a top plate (17) is fixedly connected with the upper part of the rear side wall of the rectangular frame A (9), the rear end of the top plate (17) is fixedly connected with the upper part of the front side wall of the cubic frame (14), a guide column A (18, the guide column A (18) and the guide column B (19) are arranged in parallel, the front part of the supporting plate (21) is fixedly connected with the lower end of the guide column A (18), the rear part of the supporting plate (21) is fixedly connected with the lower end of the guide column B (19), the upper end of a spring C (22) is fixedly connected with the middle part of the lower side wall of the top plate (17), the lower end of the spring C (22) is fixedly connected with the middle part of the upper side wall of the supporting plate (21), a U-shaped frame (23) is fixedly arranged on the lower side wall of the supporting plate (21), the U-shaped frame (23) penetrates through the rectangular frame B (13) in a sliding mode, an opening of the U-shaped frame (23) is arranged downwards, a driven wheel (24) is arranged in the U-shaped frame (23) in a rotating mode, a threaded through hole (131) is formed in the center of the upper side wall of the rear part of the rectangular frame B, and lead screw (25) with screw through hole (131) threaded connection, lead screw (25) upper end is fixed to set up rotary disk (26), lead screw (25) lower extreme swivelling joint side pipe (27), side pipe (27) are located rectangular frame B (13) below, the left portion slides in side pipe (27) and sets up cursor slide A (28), the right portion slides in side pipe (27) and sets up cursor slide B (29), cursor slide A (28) left portion rear side wall is fixed and sets up otic placode A (30), cursor slide B (29) right portion rear side wall is fixed and sets up otic placode B (31), just otic placode A (30) with otic placode B (31) parallel arrangement, rigging turnbuckle (32) left end with otic placode A (30) swivelling joint, rigging turnbuckle (32) right-hand member with otic placode B (31) swivelling joint, guide post C (33) slide and run through rectangular frame B (13), and the guide post C (33) is positioned on the left side of the rear part of the rectangular frame B (13), the guide post D (34) slides to penetrate through the rectangular frame B (13), the guide post D (34) is positioned on the right side of the rear part of the rectangular frame B (13), the screw rod (25), the guide post C (33) and the guide post D (34) are arranged in parallel, the front side wall of the left part of the sliding arm A (28) is fixedly provided with a seeding shovel component A (35), the upper end of the discharging pipe A (36) is communicated with the storage bin (16), the lower end of the discharging pipe A (36) is communicated with the seeding shovel component A (35), the middle part of the front side wall of the square pipe (27) is fixedly provided with a seeding shovel component B (37), the upper end of the discharging pipe B (38) is communicated with the storage bin (16), the lower end of the discharging pipe B (38) is communicated with the seeding shovel component B (37), the fixed seeding shovel subassembly C (39) that sets up of lateral wall before slide arm B (29) right part, discharging pipe C (40) upper end with storage silo (16) intercommunication sets up, discharging pipe C (40) lower extreme with seeding shovel subassembly C (39) intercommunication sets up, seeding shovel subassembly A (35), seeding shovel subassembly B (37), seeding shovel subassembly C (39) structure are the same.

2. A mini wheat seed planter frame as claimed in claim 1 wherein: the seeding shovel component A (35) comprises a first guide pipe (351) and a first plough shovel (352), the front side wall of the left part of the sliding arm A (28) is fixedly provided with the first guide pipe (351), the upper end of the first guide pipe (351) is communicated with the lower end of the discharging pipe A (36), the lower part of the front side wall of the first guide pipe (351) is fixedly provided with the first plough shovel (352), the seeding shovel component B (37) comprises a second guide pipe (371) and a second plough shovel (372), the middle part of the front side wall of the square pipe (27) is fixedly provided with the second guide pipe (371), the upper end of the second guide pipe (371) is communicated with the lower end of the discharging pipe B (38), the lower part of the front side wall of the second guide pipe (371) is fixedly provided with the second plough shovel (372), the seeding shovel component C (39) comprises a third guide pipe (391) and a third plough shovel (392), the front side wall of the right part of the sliding arm B (29) is fixedly provided with the third guide pipe (391), the upper end of the third material guiding pipe (391) is communicated with the lower end of the material discharging pipe C (40), and a third plough shovel (392) is fixedly arranged on the lower portion of the front side wall of the third material guiding pipe (391).

3. A mini wheat seed planter frame as claimed in claim 1 wherein: and the upper ends of the guide column A (18) and the guide column B (19) are respectively and fixedly provided with a sealing cover (20).

4. A mini wheat seed planter frame as claimed in claim 1 wherein: the periphery of the upper side wall of the rotating disc (26) is vertically fixed with a handle (261).

5. A mini wheat seed planter frame as claimed in claim 1 wherein: the discharge pipe A (36), the discharge pipe B (38) and the discharge pipe C (40) are all PVC resin spiral pipes.