CN107197650B - Garlic digging machine - Google Patents

Abstract

The invention discloses a garlic digger. An executive branch and a front wheel branch are connected with a transmission connecting plate, an engine is connected with a frame, the transmission connecting plate is connected with the frame, and the engine transmits power to a three-shaft exchange through a V-shaped pulley. The three-axis commutator transmits the power to the executive branch and the front wheel branch; the executive branch transmits the power to the executive device, and the synchronous pulley drives the gearbox gear to rotate, the gearbox is connected to the frame, and the gearbox is connected to the frame. The rotating garlic digger is driven by the shaft; the armrest frame body is connected with the frame through the welding shaft; the suspension is connected with the frame, and the rear wheel is connected with the suspension through the rear wheel shaft. In the invention, the rotary excavating coulter goes deep into the soil, and the two knives are internally rotated to cut off the connection between the garlic root and the soil, and the garlic is rotated between the two knives to avoid the rolling of the wheels; the garlic excavator is small in size, light in weight, simple in structure, and easy to use. Maintenance; garlic can be dug up and a certain amount of garlic soil separation can be completed; the excavation depth should be adjustable to adapt to complex terrain and planting conditions.

Description

a garlic digger

technical field

The invention relates to a garlic digger, which belongs to the field of agricultural machinery.

Background technique

Harvesting garlic is basically traditional manual work, and the harvesting process is the most laborious. As far as the agronomic requirements of garlic harvesting are concerned, the size of the rhizomes is not uniform, the soil viscosity during harvesting is different, and the depth of the garlic row (planting garlic) is different. If the harvest is not timely, it will directly affect the quality and price of garlic. Due to the influence of geographical conditions (complex terrain, many mountains, and few flat land) and economic factors in Yunnan Province, garlic mechanization has not been promoted for a long time, and the realization of garlic mechanization has become a technical problem that needs to be solved urgently. At present, the level of mechanized harvesting of garlic in my country is low and the economic benefits are poor; secondly, the existing domestic garlic diggers have few types and poor performance, while the cost of foreign machines is too high, and the standardization requirements for planting are high; finally, some geographical terrain Complex and inconsistent planting methods, in order to save labor costs, reduce labor intensity, and improve the efficiency of harvesting garlic, it is of great significance to carry out research on new garlic diggers that are miniaturized, easy to maintain, simple in structure, and good in adaptability.

SUMMARY OF THE INVENTION

In order to solve the problem of garlic mechanization, the present invention provides a garlic digger.

The technical scheme of the present invention is: a garlic digger, comprising a transmission device, an execution device, a handrail frame 3, a floating suspension device 5 and a frame 7, and the transmission device includes an execution branch 1, an engine 2, a front wheel The branch circuit 8, the three-axis commutator 15 and the transmission connecting plate 19, the execution device includes a rotary garlic digger 9, a gear box 10 and a timing pulley 11, and the floating suspension device 5 includes a suspension 4, a rear wheel 6 and rear axle 32;

The execution branch 1 and the front wheel branch 8 are connected to the transmission connecting plate 19, the engine 2 is connected to the frame 7, the transmission connecting plate 19 is connected to the frame 7, and the engine 2 transmits the power to the three-shaft exchange through the V-belt pulley. The commutator 15 and the three-shaft commutator 15 transmit the power to the execution branch 1 and the front wheel branch 8;

The execution branch 1 transmits power to the execution device, the synchronous pulley 11 drives the gear box 10 to rotate, the gear box 10 is connected with the frame 7, and the gear box 10 drives the rotation of the garlic digging knife 9 through the shaft;

The armrest frame body 3 is connected with the frame 7 through a welding shaft;

The suspension 4 is connected to the frame 7 , and the rear wheel 6 is connected to the suspension 4 through the rear axle 32 .

The engine 2 is connected to the frame 7 through screws, and the transmission connecting plate 19 is welded to the frame 7 .

The execution branch 1 includes a transmission shaft 16, a coupling 17, and a two-axis commutator 18; the two-axis commutator 18 is connected to the transmission connecting plate 19 by screws, and the three-axis commutator 15 is connected by two couplings. The commutator 17 is connected with the transmission shaft 16 to transmit the power to the two-shaft commutator 18 , and the two-shaft commutator 18 transmits the power to the synchronous pulley 11 through the coupling 17 .

The front wheel branch 8 includes a drive shaft 16, a coupling 17, a two-shaft commutator 18, a reducer 20, a wheel drive gear plate 21, a drive gear 22, a V-belt drive 23, a pulley front shaft 24, Coupling plate 25, conveyor belt front axle 26, transmission sprocket 27, front axle 28, sprocket bearing seat 29, front wheel 30, sprocket rear axle 31; the two-shaft commutator 18 is connected to the transmission connecting plate 19 by screws , the three-axis commutator 15 is connected with the two-axis commutator 18 through the coupling 17, and the two-axis commutator 18 is connected with the transmission shaft 16 through the two couplings 17 to transmit the power to the reducer 20, and the reducer 20 It is fixed on the wheel transmission gear plate 21, and the reducer 20 transmits power to the transmission gear 22; The gear is fixed on the front wheel shaft 28 to drive the front wheel shaft 28 to rotate, and the front wheel 30 fixed on the front wheel shaft 28 also rotates; the pulley front shaft 24 will drive the V-belt drive 23 fixed on it to rotate, the V-shaped The belt drive 23 will drive the front axle 26 of the conveyor belt to rotate, the front axle 26 of the conveyor belt will drive the transmission sprocket 27 to rotate and drive the rear axle 31 of the sprocket to rotate through the conveyor belt; the connecting plate 25 connects the front axle 24 of the belt pulley with the front axle 28; On the front wheel shaft 28, the shaft shoulder and the shaft elastic retaining ring are used to axially position the coupling plate 25, and the coupling plate 25 is positioned on the side of the pulley front shaft 24 through the contact of the shaft shoulder of the pulley front shaft 24, while the pulley The other side of the front axle 24 is positioned by being in contact with the reducer 20 , and the conveyor belt front axle 26 , the front wheel axle 28 , and the sprocket rear axle 31 are connected to the frame 7 through the sprocket bearing seat 29 .

The gear box 10 is connected with the frame 7 through screws, and the gear box 10 drives the rotating garlic digger 9 through the detachable upper and lower cutter bars.

The rotary garlic digger 9 includes a blade 12, a cutter head 13, and a blade connector 14; wherein four blades 12 are evenly distributed on the 360-degree circumference of the cutter head 13, and the cutter head 13 and the blade connection piece 14 are fixed with screws.

The suspension 4 is fixed to the frame 7 with screws.

The frame 7 is welded by profiles and square steel.

The beneficial effects of the present invention are:

(1) The rotary excavation method of the rotary excavation coulter is adopted. This method of excavating garlic is relatively novel. This excavation method is to penetrate the rotary excavation coulter into the soil and cut the connection between the garlic root and the soil with two knives. Rotate between the two knives to avoid the rolling of the wheels. This method has better adaptability and less damage to garlic.

(2) The garlic digger is small in size, light in weight, simple in structure and easy to maintain.

(3) It can dig up the garlic and complete a certain separation of garlic and soil.

(4) The excavation depth should be adjustable to adapt to complex terrain and planting conditions.

Description of drawings

Figure 1 is an isometric view of the present invention;

Fig. 2 is the front view of the present invention;

Fig. 3 is the top view of the present invention;

Fig. 4 is the left side view of the present invention;

Fig. 5 is the right side view of the present invention;

Fig. 6 is the rear view of the present invention;

Fig. 7 is the rotary garlic digging knife structural representation of the present invention;

Fig. 8 is the structure diagram 1 of the transmission device of the present invention;

Fig. 9 is the transmission device structure diagram 2 of the present invention;

10 is a schematic structural diagram of the floating suspension device of the present invention;

Fig. 11 is the structural representation of the frame of the present invention;

The labels in the figure are: 1- executive branch, 2- engine, 3- armrest frame, 4- suspension, 5- floating suspension device, 6- rear wheel, 7- frame, 8- front wheel branch , 9-Rotary garlic digger, 10-Gear box, 11-Timing pulley, 12-Blade, 13-Cutter disc, 14-Blade connector, 15-Three shaft commutator, 16-Transmission shaft, 17-Coupling Gearbox, 18-two-shaft commutator, 19-drive connecting plate, 20-reducer, 21-wheel drive gear plate, 22-drive gear, 23-V-belt drive, 24-pulley front axle, 25-connection Axle plate, 26-conveyor belt front axle, 7-drive sprocket, 28-front axle, 29-sprocket bearing seat, 30-front wheel, 31-sprocket rear axle, 32-rear axle.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and embodiments, but the content of the present invention is not limited to the scope.

Embodiment 1: As shown in Figures 1-11, a garlic digger includes a transmission device, an execution device, an armrest frame 3, a floating suspension device 5 and a frame 7, and the transmission device includes an execution branch 1, The engine 2, the front wheel branch 8, the three-axis commutator 15 and the transmission connecting plate 19, the execution device includes a rotary garlic cutter 9, a gear box 10 and a timing pulley 11, and the floating suspension device 5 includes a suspension 4. Rear wheel 6 and rear axle 32;

The execution branch 1 and the front wheel branch 8 are connected to the transmission connecting plate 19, the engine 2 is connected to the frame 7, the transmission connecting plate 19 is connected to the frame 7, and the engine 2 transmits the power to the three-shaft exchange through the V-belt pulley. The commutator 15 and the three-shaft commutator 15 transmit the power to the execution branch 1 and the front wheel branch 8;

The execution branch 1 transmits power to the execution device, the synchronous pulley 11 drives the gear box 10 to rotate, the gear box 10 is connected with the frame 7, and the gear box 10 drives the rotation of the garlic digging knife 9 through the shaft;

The armrest frame body 3 is connected with the frame 7 through a welding shaft;

The suspension 4 is connected to the frame 7 , and the rear wheel 6 is connected to the suspension 4 through the rear axle 32 .

Embodiment 2: As shown in Figures 1-11, a garlic digger includes a transmission device, an execution device, an armrest frame 3, a floating suspension device 5 and a frame 7, and the transmission device includes an execution branch 1, The engine 2, the front wheel branch 8, the three-axis commutator 15 and the transmission connecting plate 19, the execution device includes a rotary garlic cutter 9, a gear box 10 and a timing pulley 11, and the floating suspension device 5 includes a suspension 4. Rear wheel 6 and rear axle 32;

The execution branch 1 and the front wheel branch 8 are connected to the transmission connecting plate 19, the engine 2 is connected to the frame 7, the transmission connecting plate 19 is connected to the frame 7, and the engine 2 transmits the power to the three-shaft exchange through the V-belt pulley. The commutator 15 and the three-shaft commutator 15 transmit the power to the execution branch 1 and the front wheel branch 8;

The execution branch 1 transmits power to the execution device, the synchronous pulley 11 drives the gear box 10 to rotate, the gear box 10 is connected with the frame 7, and the gear box 10 drives the rotation of the garlic digging knife 9 through the shaft;

The armrest frame body 3 is connected with the frame 7 through a welding shaft;

The suspension 4 is connected to the frame 7 , and the rear wheel 6 is connected to the suspension 4 through the rear axle 32 .

The engine 2 can be connected to the frame 7 through screws, and the transmission connecting plate 19 and the frame 7 can be welded.

The execution branch 1 may include: a transmission shaft 16, a coupling 17, and a two-axis commutator 18; wherein the two-axis commutator 18 is connected to the transmission connecting plate 19 through screws, and the three-axis commutator 15 is connected through two A coupling 17 is connected with the transmission shaft 16 to transmit the power to the two-shaft commutator 18 , and the two-shaft commutator 18 transmits the power to the synchronous pulley 11 through the coupling 17 .

The front wheel branch 8 may include: a transmission shaft 16, a coupling 17, a two-shaft commutator 18, a reducer 20, a wheel transmission gear plate 21, a transmission gear 22, a V-belt transmission 23, a pulley front Shaft 24, connecting plate 25, conveyor belt front axle 26, transmission sprocket 27, front axle 28, sprocket bearing seat 29, front wheel 30, sprocket rear axle 31; the two-axis commutator 18 is connected to the transmission by screws The plate 19 is connected, the three-axis commutator 15 is connected with the two-axis commutator 18 through the coupling 17, and the two-axis commutator 18 is connected with the transmission shaft 16 through the two couplings 17 to transmit the power to the reducer 20, The reducer 20 is fixed on the wheel transmission gear plate 21, and the reducer 20 transmits power to the transmission gear 22; a gear of the transmission gear 22 is connected with the pulley front shaft 24 through a key to drive the pulley front shaft 24 to rotate, and the transmission gear 22 The other gear of the pulley is fixed on the front wheel shaft 28 to drive the front wheel shaft 28 to rotate, and the front wheel 30 fixed on the front wheel shaft 28 also rotates; the pulley front shaft 24 will drive the V-belt drive 23 fixed on it to rotate , the V-belt drive 23 will drive the front axle 26 of the conveyor belt to rotate, the front axle 26 of the conveyor belt will drive the transmission sprocket 27 to rotate and drive the rear axle 31 of the sprocket to rotate through the conveyor belt; together; on the front wheel shaft 28, use the shaft shoulder and the shaft elastic retaining ring to axially position the connecting shaft plate 25, and the connecting shaft plate 25 is in contact with the shaft shoulder of the pulley front shaft 24 to position the pulley front shaft 24 on one side, The other side of the pulley front axle 24 is positioned by contacting the reducer 20 .

The gear box 10 can be connected with the frame 7 through screws, and the gear box 10 drives the rotating garlic digging knife 9 through the detachable upper and lower cutter bars.

Described rotary garlic digger 9 can be: comprise blade 12, cutter head 13, blade connector 14; wherein four blades 12 are evenly distributed on the 360-degree circumference of cutter head 13, and cutter head 13 and blade connection piece 14 are used for Screw fixed.

The suspension 4 can be fixed to the frame 7 with screws.

The frame 7 can be welded by profile and square steel.

The working process of the present invention is:

The garlic digger needs to move on its own before going to the ground, so it is necessary to remove the lower part of the detachable cutter bar. When the garlic digger reaches the cultivated field by itself, re-install the cutter bar. After the engine 2 runs, the power will be transmitted to the triaxial commutator 15 through the V-shaped pulley, and the triaxial commutator 15 will transmit the power to the execution branch 1 and the front wheel branch 8 . The execution branch 1 transmits the power to the execution device, so that the garlic digging knife 9 is rotated to loosen the garlic ground, and the two knives are rotated to cut off the connection between the garlic root and the soil, and the garlic is rotated between the two knives and the shovel attachment of the garlic digger. Avoid rolling over the wheels. The three-axis commutator 15 transmits the power to the front wheel 30 in the front wheel branch 8 and the conveyor belt, so that the front wheel 30 rotates so that the garlic digger moves forward, the shovel guides the garlic to the conveyor belt, and the conveyor belt conveys the garlic backwards .

In addition, the floating suspension device 5 is divided into left and right suspensions 4 by means of an independent suspension, and a damping device is designed therein. First, the floating suspension device 5 supports the garlic digger when it walks; secondly, an elastic structure is used to ensure that the machine has at least 3 wheels on the ground under various terrain conditions; the third is to buffer the ground to bring the garlic digger. impact, so as to ensure the smooth operation of the mechanism.

The specific embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, and can also be made within the scope of knowledge possessed by those of ordinary skill in the art without departing from the purpose of the present invention. Various changes.

Claims (5)

1. A garlic digger, characterized in that: it comprises a transmission device, an execution device, a handrail frame body (3), a floating suspension device (5) and a frame (7), and the transmission device comprises an execution branch (1). ), an engine (2), a front wheel branch (8), a three-shaft commutator (15) and a transmission connecting plate (19), the execution device includes a rotary garlic digger (9), a gear box (10) and a timing pulley (11), the floating suspension device (5) includes a suspension (4), a rear wheel (6) and a rear wheel axle (32); The execution branch (1) and the front wheel branch (8) are connected with the transmission connecting plate (19), the engine (2) is connected with the frame (7), and the transmission connecting plate (19) is connected with the frame (7) , the engine (2) transmits the power to the triaxial commutator (15) through the V-belt pulley, and the triaxial commutator (15) transmits the power to the execution branch (1) and the front wheel branch (8); The execution branch (1) transmits power to the execution device, the synchronous pulley (11) drives the gear box (10) to rotate, the gear box (10) is connected with the frame (7), and the gear box (10) is driven by the shaft Rotary garlic digger (9); The armrest frame body (3) is connected with the frame (7) through a welding shaft; The suspension (4) is connected with the frame (7), and the rear wheel (6) is connected with the suspension (4) through the rear axle (32); The execution branch (1) includes a transmission shaft (16), a coupling (17), and a two-axis commutator (18); wherein the two-axis commutator (18) is connected to the transmission connecting plate (19) through screws , the three-axis commutator (15) is connected with the transmission shaft (16) through two couplings (17) to transmit power to the two-axis commutator (18), and the two-axis commutator (18) passes through the coupling (17) Introduce power to the timing pulley (11); The front wheel branch (8) includes a transmission shaft (16), a coupling (17), a two-shaft commutator (18), a reducer (20), a wheel transmission gear plate (21), and a transmission gear (22) ), V-belt drive (23), pulley front axle (24), coupling plate (25), conveyor belt front axle (26), transmission sprocket (27), front axle (28), sprocket bearing seat ( 29), the front wheel (30), the rear axle (31) of the sprocket; the two-axis commutator (18) is connected with the transmission connecting plate (19) by screws, and the three-axis commutator (15) is connected by the coupling ( 17) Connect with the two-shaft commutator (18), and the two-shaft commutator (18) is connected with the transmission shaft (16) through two couplings (17) to transmit power to the reducer (20), and the reducer ( 20) Fixed on the wheel transmission gear plate (21), the reducer (20) transmits the power to the transmission gear (22); a gear of the transmission gear (22) is connected with the pulley front shaft (24) by a key to drive the belt The front axle (24) of the wheel rotates, and the other gear of the transmission gear (22) is fixed on the front axle (28) to drive the front axle (28) to rotate, and the front wheel (30) fixed on the front axle (28) also follows. The pulley front axle (24) will drive the V-belt drive (23) fixed on it to rotate, the V-belt drive (23) will drive the conveyor belt front axle (26) to rotate, and the conveyor belt front axle (26) will drive The transmission sprocket (27) rotates and drives the rear axle (31) of the sprocket to rotate through the conveying belt; the connecting plate (25) connects the front axle (24) of the pulley with the front axle (28); on the front axle (28) Use the shaft shoulder and the elastic retaining ring for the shaft to axially position the coupling plate (25), and the coupling plate (25) is positioned on one side of the pulley front shaft (24) through the contact of the shaft shoulder of the pulley front shaft (24). , and the other side of the pulley front axle (24) is positioned by contacting the reducer (20), and the conveyor belt front axle (26), front axle (28), sprocket rear axle (31) pass through the sprocket bearing seat ( 29) Connect with the frame (7); The rotary garlic digging knife (9) includes a blade (12), a cutter head (13), and a blade connector (14); wherein the four blades (12) are evenly distributed on the 360-degree circumference of the cutter head (13), and the knife The disc (13) and the blade connector (14) are fixed with screws. 2 . The garlic digger according to claim 1 , wherein the engine ( 2 ) is connected to the frame ( 7 ) through screws, and the transmission connecting plate ( 19 ) is welded to the frame ( 7 ). 3 . 3. The garlic digger according to claim 1, characterized in that: the gear box (10) is connected with the frame (7) by screws, and the gear box (10) drives the rotary garlic digger through the detachable upper and lower cutter bars Knife (9). 4 . The garlic digger according to claim 1 , wherein the suspension ( 4 ) is fixed to the frame ( 7 ) with screws. 5 . 5 . The garlic digger according to claim 1 , wherein the frame ( 7 ) is welded by profiles and square steel. 6 .

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