Pure electrically-driven rotary distance-adjustable tobacco fertilizer applicator

Abstract

The utility model discloses a pure electric drive rotary distance-adjusting tobacco fertilizer applicator. A fixed-distance conveying assembly is arranged at an outlet of the stirring assembly and is connected with the fertilizer discharging assembly; the fixed-distance conveying assembly comprises a fixed-distance spiral conveying rod arranged at an outlet of the stirring assembly, the fixed-distance spiral conveying rod is connected with a transmission grooved wheel, and the transmission grooved wheel is connected with a fixed-distance driving motor through a notch driving disc; more than one arc-shaped notch is formed in the outer edge of the transmission grooved wheel in the circumferential direction, and a driving groove is formed between every two adjacent arc-shaped notches in the radial direction of the transmission grooved wheel; a transmission rod is arranged at the notch of the notch driving disc in the radial direction, and a transmission column is arranged at the end of the transmission rod; the arc surface of the arc notch can be fitted with the outer edge surface of the notch driving disc, and the transmission column can be slidably connected with the driving groove. According to the utility model, the longitudinal rotational degree of freedom is added on the basis of the traditional fertilizing mechanism, so that the fertilizer discharge port can rotate, and the aim of adjusting the distance is fulfilled.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco fertilizing equipment technical field, especially in pure electric drive rotary type distance adjustment tobacco fertilizing machine. BACKGROUND

[0002] In the tobacco planting field, fertilization is one of the key links to ensure the growth and yield of tobacco. The traditional tobacco fertilization mainly relies on manual operation, however, with the development of agricultural modernization and the continuous expansion of tobacco planting scale, the manual fertilization method gradually shows many drawbacks.

[0003] On the one hand, manual fertilization is inefficient. Tobacco planting often needs to be fertilized at a specific time node to meet the nutritional needs of tobacco at different growth stages. Manual fertilization is slow and difficult to complete large-area fertilization task in a short time, which is easy to miss the best fertilization opportunity, thereby affecting the growth and development of tobacco and quality. On the other hand, the precision of manual fertilization cannot be guaranteed. The uneven fertilization amount may lead to excessive nutrition in some areas, while insufficient nutrition in another part. Such uneven fertilization will make the growth of tobacco uneven, reducing the overall yield and quality. SUMMARY

[0004] The utility model discloses a pure electric drive rotary type distance adjustment tobacco fertilizing machine. The utility model adds the longitudinal rotation degree on the traditional fertilizing mechanism, so that the fertilizer discharge port can rotate, achieving the purpose of adjustable distance.

[0005] Technical scheme. A pure electric drive rotary type distance adjustment tobacco fertilizing machine, comprising a walking chassis, a stirring assembly is installed on the walking chassis, a fixed-distance conveying assembly is arranged at the outlet of the stirring assembly, the fixed-distance conveying assembly is connected with a fertilizer discharge assembly; the fixed-distance conveying assembly comprises a fixed-distance spiral conveying rod arranged at the outlet of the stirring assembly, the fixed-distance spiral conveying rod is connected with a transmission groove wheel, the transmission groove wheel is connected with a fixed-distance drive motor through a gap driving disc; the outer edge of the transmission groove wheel is provided with more than one circular arc gap in the circumferential direction, and a driving groove is arranged between the adjacent two circular arc gaps in the radial direction of the transmission groove wheel; a transmission rod is arranged in the radial direction at the gap of the gap driving disc, and the end of the transmission rod is provided with a transmission column; the arc surface of the circular arc gap can be fitted with the outer edge surface of the gap driving disc, and the transmission column can be slidably connected with the driving groove.

[0006] In the foregoing pure electric drive rotary type distance adjustment tobacco fertilizing machine, the fertilizer discharge assembly comprises a longitudinal conveying pipe, the top end of the longitudinal conveying pipe is connected with the outlet of the fixed-distance spiral conveying rod, the bottom end of the longitudinal conveying pipe is communicated with a horizontal conveying pipe, the horizontal conveying pipe is provided with a fertilizer discharge spiral conveying rod, and the fertilizer discharge spiral conveying rod is connected with a fertilizer discharge drive motor.

[0007] The longitudinal conveying pipe is arranged in two sections of upper and lower sections, and the two sections of longitudinal conveying pipes are rotationally connected through a shaft coupling.

[0008] The shaft coupling comprises a shell, and the shell is sequentially provided with an upper connecting bush, a limiting sleeve and a lower connecting bush in the shell along an axial direction from top to bottom.

[0009] The longitudinal conveying pipe is provided with a support guide ring, and the support guide ring is fixed on a running chassis.

[0010] The stirring assembly comprises a stirring box, and a pair of stirring rods are arranged in the stirring box.

[0011] Advantageous effects

[0012] Compared with the prior art, the fertilizer discharging assembly can rotate along the longitudinal direction, so that the fertilization interval can be adjusted. Through the above structure, the fertilization efficiency can be improved, the large-area fertilization operation can be quickly completed, and sufficient nutrients can be provided for the tobacco at the best fertilization time. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 is a structure schematic view of the fixed-distance conveying assembly;

[0015] Figure 3 is a schematic view of the structure of the distance conveying assembly and the fertilizer discharging assembly connection;

[0016] Figure 4 is a schematic view of the structure of the fertilizer discharging assembly;

[0017] Figure 5 is a schematic view of the structure of the shaft coupling;

[0018] Figure 6 is a schematic view of the structure of the limiting sleeve;

[0019] Figure 7 is a schematic view of the structure of the stirring assembly.

[0020] The marks in the drawings are: 1 - walking chassis, 2 - stirring assembly, 21 - stirring box, 22 - stirring rod, 23 - pulley, 24 - transmission belt, 25 - stirring drive mechanism, 3 - distance conveying assembly, 31 - distance screw conveying rod, 32 - transmission groove wheel, 33 - notch drive disc, 34 - distance drive motor, 35 - circular arc notch, 36 - drive groove, 37 - transmission rod, 38 - transmission column, 4 - fertilizer discharging assembly, 41 - longitudinal conveying pipe, 42 - transverse conveying pipe, 43 - fertilizer discharging screw conveying rod, 44 - fertilizer discharging drive motor, 45 - shaft coupling, 451 - outer shell, 452 - upper connecting bushing, 453 - limiting sleeve, 454 - connecting through hole, 455 - arc-shaped limiting through groove, 456 - limiting support column, 457 - limiting boss, 458 - lower connecting bushing, 46 - transmission gear, 47 - fixed disc, 48 - angle adjustment drive motor, 49 - drive gear, 410 - guide support rod, 411 - support guide ring, 412 - support frame. DETAILED DESCRIPTION

[0021] The present application will be further described below in conjunction with the drawings and examples, but not as the basis for limiting the present application.

[0022] Example 1. A pure electric drive rotary distance adjustment tobacco fertilizer machine, the structure is as follows: Figures 1-7The utility model relates to a kind of fertilizer injection machine, including walking chassis 1, walking chassis 1 is equipped with stirring assembly 2, stirring assembly 2 outlet is provided with fixed-distance conveying assembly 3, fixed-distance conveying assembly 3 is connected with fertilizer injection assembly 4;The fixed-distance conveying assembly 3 including fixed-distance screw conveying rod 31 being provided in the outlet of stirring assembly 2, fixed-distance screw conveying rod 31 is connected with transmission groove wheel 32, transmission groove wheel 32 is connected with fixed-distance drive motor 34 via gap driving disc 33;Transmission groove wheel 32 is provided with more than one circular-arc gap 35 along the circumference of outer edge, and driving groove 36 is arranged along transmission groove wheel 32 radial between adjacent two circular-arc gaps 35;Gap driving disc 33 is provided with transmission rod 37 along radial at gap, and transmission rod 37 is provided with transmission column 38 at end;The arc surface of circular-arc gap 35 can be fitted with the outer edge surface of gap driving disc 33, and transmission column 38 can be slidably connected with driving groove 36.

[0023] When fertilizing, stirring assembly 2 is uniformly stirred into fertilizer and water-retaining agent and then flows into fixed-distance conveying assembly 3;Fixed-distance drive motor 34 drives gap driving disc 33 to rotate, and fixed-distance screw conveying rod 31 is intermittently and periodically driven to rotate by the cooperation of gap driving disc 33 and transmission groove wheel 32, so that the fertilizer is periodically conveyed to fertilizer injection assembly 4, and is discharged by the fertilizer injection assembly to realize hole fertilization.

[0024] The aforementioned fertilizer injection assembly 4 includes longitudinal conveying pipe 41, the top end of longitudinal conveying pipe 41 is connected with the outlet of fixed-distance screw conveying rod 31, the bottom end of longitudinal conveying pipe 41 is communicated with transverse conveying pipe 42, and the transverse conveying pipe 42 is provided with fertilizer injection screw conveying rod 43, and the fertilizer injection screw conveying rod 43 is connected with fertilizer injection drive motor 44.

[0025] The fertilizer injection process of the fertilizer injection assembly is as follows: the fertilizer injection drive motor 44 drives the fertilizer injection screw conveying rod 43 to rotate, and the fertilizer sent by the fixed-distance conveying assembly 3 is sent out by the transverse conveying pipe 42.

[0026] The aforementioned longitudinal conveying pipe 41 is segmented into upper and lower sections, and the two sections of longitudinal conveying pipes 41 are rotationally connected through shaft connector 45;The outer periphery of lower section longitudinal conveying pipe 41 is sequentially and fixedly provided with transmission gear 46 and fixed disc 47 along the axial direction, the fixed disc 47 is fixedly provided with angle adjustment drive motor 48, and the angle adjustment drive motor 48 is connected with the transmission gear 46 through drive gear 49.

[0027] When it is necessary to adjust the row spacing, the angle adjustment drive motor 48 drives the drive gear 49 to rotate, the transmission gear 46 drives the lower section longitudinal conveying pipe 41 to rotate around its own axis through the meshing transmission of the drive gear 49 and the transmission gear 46, and further drives the transverse conveying pipe 42 to swing to realize row spacing adjustment;During the adjustment process, the angle adjustment drive motor 48 and the drive gear 49 jointly revolve around the axis of the lower section longitudinal conveying pipe 41 on the fixed disc 47.

[0028] The aforementioned coupling 45 comprises a shell 451, and an upper connecting bush 452, a limiting sleeve 453 and a lower connecting bush 458 are sequentially arranged in the shell 451 in an axial direction from top to bottom; the limiting sleeve 453 is provided with a connecting through hole 454 in the center, and an arc-shaped limiting through slot 455 is arranged on the outer periphery of the connecting through hole 454; the upper and lower connecting bushes are connected in a butt joint manner in the connecting through hole 454, and the upper and lower connecting bushes are connected with the upper and lower longitudinal conveying pipes 41 respectively; the upper connecting bush 452 is fixedly connected with the limiting sleeve 453, the arc-shaped limiting through slot 455 movably connects a limiting support column 456, the limiting support column 456 is provided with a limiting boss 457 at the top end extending out of the arc-shaped limiting through slot 455, and the bottom end of the limiting support column 456 is connected with the lower connecting bush 458.

[0029] When the transverse conveying pipe 42 swings, the upper longitudinal conveying pipe 41, the upper connecting bush 452 and the limiting sleeve 453 remain stationary, and the lower longitudinal conveying pipe 41 swings together with the limiting support column 456, and the swing stroke is determined by the sliding stroke of the limiting support column 456 in the arc-shaped limiting through slot 455. At the same time, the axial limiting of the lower longitudinal conveying pipe 41 is realized through the limiting boss 457 to prevent falling off during the swinging process.

[0030] The aforementioned longitudinal conveying pipe 41 is provided with a support guide ring 411 fixed on the running chassis 1, and a support frame 412 for supporting the fertilizer discharging driving motor 44 is movably connected with the support guide ring 411 through a guide support rod 410. Through the structure, the longitudinal support of the fertilizer discharging driving motor 44 can be realized, and the situation that the two ends of the transverse conveying pipe 42 are swung and fixed due to the weight difference is avoided.

[0031] The aforementioned stirring assembly 2 comprises a stirring box 21, and a pair of stirring rods 22 are arranged in the stirring box 21, one end of each of the two stirring rods 22 extends out of the stirring box 21 and is connected with a belt wheel 23, and the two belt wheels 23 are connected through a transmission belt 24; a stirring driving mechanism 25 is further arranged on one of the stirring rods 22.

[0032] The stirring process of the fertilizer is as follows: the stirring driving mechanism 25 drives one of the stirring rods 22 to rotate, and then the two stirring rods 22 are simultaneously driven to rotate and stir through the cooperation of the belt wheel 23 and the transmission belt 24.

Claims

1. A purely electrically driven rotary variable-distance tobacco fertilizer applicator, characterized in that, The utility model provides a kind of fertilizer distribution machine, including walking chassis (1), walking chassis (1) is equipped with stirring assembly (2) on it, and the outlet of stirring assembly (2) is provided with fixed-distance conveying assembly (3), and fixed-distance conveying assembly (3) is connected with fertilizer distribution assembly (4);The fixed-distance conveying assembly (3) includes fixed-distance spiral conveying rod (31) arranged at the outlet of stirring assembly (2), and the fixed-distance spiral conveying rod (31) is connected with transmission groove wheel (32), and the transmission groove wheel (32) is connected with fixed-distance drive motor (34) through gap driving disc (33);The outer edge of transmission groove wheel (32) is provided with more than one circular arc gap (35) along the circumference, and driving groove (36) is arranged along the radial direction of transmission groove wheel (32) between the adjacent two circular arc gaps (35);The gap of gap driving disc (33) is provided with transmission rod (37) along the radial direction, and the end of transmission rod (37) is provided with transmission column (38);The arc surface of circular arc gap (35) can be fitted with the outer edge surface of gap driving disc (33), and transmission column (38) can be slidably connected with driving groove (36).

2. The tobacco fertilizer machine of claim 1, wherein, The fertilizer distribution assembly (4) includes a longitudinal conveying pipe (41), the top end of the longitudinal conveying pipe (41) is connected with the outlet of the fixed-distance spiral conveying rod (31), the bottom end of the longitudinal conveying pipe (41) is communicated with a transverse conveying pipe (42), the transverse conveying pipe (42) is provided with a fertilizer discharge spiral conveying rod (43) therein, and the fertilizer discharge spiral conveying rod (43) is connected with a fertilizer discharge drive motor (44).

3. The tobacco fertilizer machine of claim 2, wherein, The longitudinal conveying pipe (41) is provided in two sections, i.e., an upper section and a lower section, and the two sections of the longitudinal conveying pipe (41) are rotationally connected through a shaft coupling (45); the outer periphery of the lower section of the longitudinal conveying pipe (41) is sequentially and fixedly provided with a transmission gear (46) and a fixed disc (47) along the axial direction, the fixed disc (47) is fixedly provided with an angle adjustment drive motor (48), and the angle adjustment drive motor (48) is connected with the transmission gear (46) through a drive gear (49).

4. The tobacco fertilizer machine of claim 3, wherein, The shaft coupling (45) includes an outer shell (451), the outer shell (451) is sequentially provided with an upper connecting bushing (452), a limiting sleeve (453) and a lower connecting bushing (458) along the axial direction from top to bottom; the center of the limiting sleeve (453) is provided with a connecting through hole (454), and the outer periphery of the connecting through hole (454) is provided with an arc-shaped limiting through slot (455); the upper and lower connecting bushings are connected in the connecting through hole (454), and the upper and lower connecting bushings are connected with the upper and lower sections of the longitudinal conveying pipe (41) respectively; the upper connecting bushing (452) is fixedly connected with the limiting sleeve (453), the arc-shaped limiting through slot (455) is movably connected with a limiting support column (456), the top end of the limiting support column (456) extends out of the arc-shaped limiting through slot (455) and is provided with a limiting boss (457), and the bottom end of the limiting support column (456) is connected with the lower connecting bushing (458).

5. The tobacco fertilizer machine of claim 3, wherein, The longitudinal conveying pipe (41) is provided with a support guide ring (411) on the periphery, and the support guide ring (411) is fixed on the walking chassis (1); a support frame (412) for supporting the fertilizer discharge drive motor (44) is movably connected with the support guide ring (411) through a guide support rod (410).

6. The electrically powered rotary tobacco applicator of claim 1, wherein, The stirring assembly (2) comprises a stirring box (21), a pair of stirring rods (22) are arranged in the stirring box (21), one end of the two stirring rods (22) extends out of the stirring box (21) and is connected with a belt wheel (23), the two belt wheels (23) are connected through a transmission belt (24); a stirring driving mechanism (25) is further arranged on one of the stirring rods (22).

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