Garlic harvesting and rhizome removing all-in-one machine

Abstract

The utility model provides a garlic harvesting and rhizome removing all-in-one machine, which belongs to the technical field of agricultural machinery, and comprises a clamping and positioning mechanism and a rhizome cutting mechanism, and the rhizome cutting mechanism is fixed below the clamping and positioning mechanism; the clamping and positioning mechanism comprises two connecting frames which are arranged in parallel, two clamping devices are arranged on the connecting frames, the two clamping devices are arranged on the upper portions and the lower portions of the connecting frames correspondingly according to the average length of garlic stems, and two rhizome cutting mechanisms are arranged below each connecting frame; the rhizome cutting devices comprise the first rhizome cutting device and the second rhizome cutting device, the first rhizome cutting device is located on the front side of the second rhizome cutting device, and the height of the first rhizome cutting device is lower than that of the second rhizome cutting device. According to the garlic harvester, garlic digging can be achieved, the tassels and stems of garlic are cut, the structure of the garlic harvester is simplified, and the production and maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of agricultural machinery technology, especially relates to a garlic harvesting and rhizome removing integrated machine. BACKGROUND

[0002] Garlic is a favorite seasoning agricultural product and is widely planted. However, in order to preserve and facilitate consumption, the stems and leaves and root hairs of garlic need to be cut off, leaving only the garlic heads. The mainstream harvesting machinery on the market includes segmented garlic digger and self-propelled combined harvester. The main working mechanism of the segmented harvesting machinery is a digging shovel, which has a simple overall structure and can only complete the digging and laying of garlic, so it still needs to be combined with manual work to complete the overall harvesting, which is low in efficiency and cannot liberate manpower, and thus becomes the most common garlic harvesting machinery due to its low price. The combined harvester can complete the digging, cutting of stems and leaves and collection of garlic at one time. However, the structure is very complex, and the production and maintenance costs are high. SUMMARY

[0003] In view of the defects or deficiencies in the prior art, the utility model provides a garlic harvesting and rhizome removing integrated machine, which can realize the digging of garlic and cutting of stems and leaves, simplifies the structure of the garlic harvester and reduces the production and maintenance costs.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] The embodiment of the utility model provides a garlic harvesting and rhizome removing integrated machine, which comprises a clamping and positioning mechanism and a root and stem cutting mechanism, and the root and stem cutting mechanism is fixed below the clamping and positioning mechanism.

[0006] The clamping and positioning mechanism comprises two parallel clamping devices arranged on a connecting frame, two clamping devices are arranged on the upper part and the lower part of the connecting frame according to the average length of garlic stems, two root and stem cutting mechanisms, namely a first root and stem cutting device and a second root and stem cutting device, are arranged below each connecting frame, the first root and stem cutting device is located on the front side of the second root and stem cutting device, and the height of the first root and stem cutting device is lower than that of the second root and stem cutting device.

[0007] Further, the connecting frame is n-shaped and comprises two parallel clamping plates, the two clamping plates are spaced apart by a certain distance, the clamping device comprises a clamping belt and a plurality of tensioning wheels, two clamping belts are arranged, the two clamping belts are respectively sleeved on the outer sides of the two clamping plates, the plurality of tensioning wheels are symmetrically fixed on the side faces of the two clamping plates, the plurality of tensioning wheels are drivingly connected through the clamping belt, and the two clamping belts are spaced apart by a certain distance.

[0008] Further, the clamping device further comprises driving wheels, two driving wheels are fixed on the rear side of the two clamping plates through connecting plates, and are rotationally connected with the connecting plates, and the clamping belt is sleeved outside the driving wheels.

[0009] Further, the two driving wheels on the same clamping plate are connected through a transmission rod, a first bevel gear is fixedly connected on the transmission rod, a second motor is arranged on one side of the first bevel gear, the second motor is fixed on a connecting frame, a second bevel gear is fixedly connected on the output shaft of the second motor, and the first bevel gear is engaged with the second bevel gear.

[0010] Further, the two transmission rods on the same connecting frame are provided with gears, and the two gears are engaged.

[0011] Further, the first and second root cutting devices are the same in structure, wherein the first root cutting device comprises a connecting piece, a driving pulley and a driven pulley are arranged on the connecting frame, the driving pulley and the driven pulley are transmissionally connected through a synchronous belt, a third motor is arranged below the driving pulley, the output shaft of the third motor is connected with the driving pulley, and blades are arranged on the upper portions of the driving pulley and the driven pulley.

[0012] Further, the harvesting and conveying mechanism is arranged on the front side of the clamping and positioning mechanism, and comprises soil loosening discs and conveying devices, the soil loosening discs and the conveying devices are both provided with two, the two conveying devices are arranged behind the two soil loosening discs and are correspondingly arranged with the two soil loosening discs.

[0013] Further, the soil loosening discs and the conveying devices are fixedly connected through a frame and a connecting frame.

[0014] Further, the conveying devices are obliquely arranged between the soil loosening discs and the clamping and positioning mechanism, and the height of the end close to the soil loosening disc is lower than the height of the end close to the clamping and positioning mechanism.

[0015] Further, the conveying devices comprise two parallel connecting rods, the connecting rods are rectangular hollow square tubes, pulleys are arranged at the two ends of the connecting rods, a plurality of auxiliary wheels are arranged side by side on the opposite sides of the two connecting rods, the plurality of auxiliary wheels are connected with the connecting rods through supports, and the pulleys at the two ends of the connecting rods and the plurality of auxiliary wheels are transmissionally connected through conveying belts.

[0016] Compared with the prior art, the beneficial effects of the utility model lie in:

[0017] The utility model discloses a clamping positioning mechanism and root and stem cutting mechanism are seted up, and root and stem cutting mechanism sets up below clamping positioning mechanism, in the process of clamping and transporting garlic, through root and stem cutting mechanism to garlic is cut to cut stem, can complete the excavation, transportation, cut to cut stem and storage of garlic simultaneously, compared with traditional garlic combine harvester, simple structure has reduced production and maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is garlic harvesting and root and stem removing integrated machine structure diagram in the utility model embodiment;

[0019] Figure 2 It is harvesting and transportation mechanism structure diagram in the utility model embodiment;

[0020] Figure 3 It is transportation device structure diagram in the utility model embodiment;

[0021] Figure 4 It is clamping positioning mechanism front view structure diagram in the utility model embodiment;

[0022] Figure 5 It is clamping positioning mechanism back structure diagram in the utility model embodiment;

[0023] Figure 6 It is root and stem cutting mechanism structure diagram in the utility model embodiment;

[0024] Figure 7 It is auxiliary walking mechanism structure diagram in the utility model embodiment;

[0025] Wherein, 1, harvesting and transportation mechanism;11, soil loosening disc;110, first motor;111, soil loosening tooth;12, transportation device;120, connecting rod;121, pulley;122, auxiliary wheel;123, support;124, transport belt;125, fourth motor;2, clamping positioning mechanism;21, connecting frame;210, clamping plate;22, lead screw;23, clamping device;230, clamping belt;231, tension pulley;232, drive wheel;233, transmission rod;234, second motor;235, gear;3, root and stem cutting mechanism;31, first root and stem cutting device;310, driving pulley;311, driven pulley;312, third motor;313, blade;32, second root and stem cutting device;33, connecting piece;34, storage box;4, auxiliary walking mechanism;41, drive device;42, speed reducer;43, transmission shaft;44, rear wheel;45, front wheel;46, controller;5, rack;6, shell;7, handrail. DETAILED DESCRIPTION

[0026] The utility model is further explained in connection with the drawings and embodiments.

[0027] In a typical embodiment of the present application, as shown in Figure 1 The garlic harvesting and root removing integrated machine comprises a harvesting and transporting mechanism 1, a clamping and positioning mechanism 2, a root cutting mechanism 3, an auxiliary walking mechanism 4 and a rack 5, the harvesting and transporting mechanism 1 is fixedly connected with the clamping and positioning mechanism 2 through the rack 5, the harvesting and transporting mechanism 1, the clamping and positioning mechanism 2, the root cutting mechanism 3 and the auxiliary walking mechanism 4 are provided with an outer shell 6 on the outer side, and the harvesting and transporting mechanism 1, the clamping and positioning mechanism 2 and the auxiliary walking mechanism 4 are connected through the outer shell 6.

[0028] As shown in Figure 2 The harvesting and transporting mechanism 1 comprises soil loosening discs 11 and a transporting device 12, the soil loosening discs 11 are provided in two, the two soil loosening discs 11 are symmetrically arranged at the front end of the rack 5, and the two soil loosening discs 11 are both rotationally connected with the rack 5 through rotating shafts, the transporting device 12 is provided in two, the two transporting devices 12 are respectively arranged behind the two soil loosening discs 11 and correspondingly arranged with the two soil loosening discs 11, the garlic is dug out from the soil by the soil loosening discs 11, and the garlic is taken away from the ground and transported to the clamping and positioning mechanism 2 located behind the harvesting and transporting mechanism 1 by the transporting device 12.

[0029] The first motor 110 is fixedly connected with the rack on one side of the soil loosening disc 11, the first synchronous pulley is fixedly connected with the output shaft of the first motor 110, the second synchronous pulley is fixedly connected with the rotating shaft, and the first synchronous pulley and the second synchronous pulley are transmissionally connected through the synchronous belt, so that the first motor 110 drives the soil loosening disc 11 to rotate.

[0030] The outer edge of the soil loosening disc 11 is staggeredly provided with a plurality of soil loosening teeth 111, in use, the lower part of the soil loosening disc 11 is located in the soil, the soil loosening disc 11 rotates, the soil is loosened by the plurality of soil loosening teeth 111 staggeredly arranged on the soil loosening disc 11, and the garlic is dug out from the soil.

[0031] The transporting device 12 is obliquely arranged between the soil loosening disc 11 and the clamping and positioning mechanism 2, the height of the end close to the soil loosening disc 11 is lower than the height of the end close to the clamping and positioning mechanism 2, so that the garlic dug out by the soil loosening disc 11 is clamped, and the garlic is completely taken away from the ground in the transporting process.

[0032] As shown in Figure 3As shown, the transport device 12 includes two parallel connecting rods 120, the connecting rod 120 is a rectangular hollow square tube, the connecting rod 120 is provided with a belt wheel 121 at both ends, the opposite side of the two connecting rods 120 is provided with a plurality of auxiliary wheels 122 side by side, the plurality of auxiliary wheels 122 is connected with the connecting rod 120 through the support 123, the belt wheel 121 at both ends of the connecting rod 120 is drivingly connected with the plurality of auxiliary wheels 122 through the transport belt 124, the two transport belts 124 are spaced apart at a distance, the two connecting rods 120 are symmetrically provided with a fourth motor 125 at one end close to the soil breaking disc 11, the output shaft of the fourth motor 125 is drivingly connected with the rotating shaft of the belt wheel 121 through the belt, so that the two transport belts 124 are driven to rotate by the fourth motor 125, and then the garlic is clamped and transported by the two transport belts 124.

[0033] As shown in the figure, Figure 4 The clamping positioning mechanism 2 includes a connecting frame 21, the connecting frame 21 is provided with two, two connecting frames 21 are respectively arranged behind the two transport devices 12, and are correspondingly arranged with the two transport devices 12, the soil breaking disc 11 and the transport device 12 are fixedly connected through the rack 5 and the connecting frame 21, the top of the two connecting frames 21 is connected through two lead screws 22, the outer surface of the lead screw 22 is provided with a double thread at both ends, and the double thread is respectively screwed with the two connecting frames 21, when the lead screw 22 rotates, the double thread on the lead screw 22 can drive the two connecting frames 21 to approach or move away from each other, so as to adjust the distance between the two connecting frames 21 and the soil breaking disc 11 and the transport device 12, so as to adjust according to the distance between the two rows of garlic planting, and improve the applicability.

[0034] The connecting frame 21 is n-shaped, including two parallel clamping plates 210, the two clamping plates 210 are spaced apart at a distance, two clamping devices 23 are arranged on each connecting frame 21, the two clamping devices 23 are respectively arranged on the upper part and the lower part of the connecting frame 21 according to the average length of the garlic stem, so as to clamp the garlic stem by the two clamping devices 23.

[0035] The two clamping devices 23 on the connecting frame 21 are the same structure, the clamping device 23 includes a clamping belt 230 and a plurality of tensioning wheels 231, the clamping belt 230 is provided with two, the two clamping belts 230 are respectively sleeved on the outer side of the two clamping plates 210, the plurality of tensioning wheels 231 are symmetrically fixed on the circumferential side of the two clamping plates 210 through the support frame, the plurality of tensioning wheels 231 are drivingly connected through the clamping belt 230, the two clamping belts 230 are spaced apart at a distance, so as to clamp the garlic stem by the two clamping belts 230.

[0036] As shown in the figure, Figure 5As shown, the clamping device 23 further comprises a driving wheel 232, two driving wheels 232 are arranged on the rear side of the two clamping plates 210 through the connecting plate and are rotatably connected with the connecting plate, and the clamping belt 230 is sleeved outside the driving wheel 232. The two driving wheels 232 on the same clamping plate 210 are connected through a transmission rod 233, so as to ensure the synchronous rotation of the clamping belts 230 of the upper and lower clamping devices 23.

[0037] The transmission rod 233 is fixedly connected with a first bevel gear, one side of the first bevel gear is provided with a second motor 234, the second motor 234 is fixed on the connecting frame 21, a second bevel gear is fixedly connected on the output shaft of the second motor 234, and the first bevel gear is engaged with the second bevel gear, so as to drive the transmission rod 233 to rotate by the second motor 234.

[0038] In order to ensure the synchronous movement of the two clamping belts 230 on the clamping device 23, gears 235 are arranged on the two transmission rods 233 on the same connecting frame 21, the two gears 235 are engaged, so as to ensure the synchronous rotation of the two transmission rods 233 by the two gears 235, and then ensure the synchronous rotation of the two clamping belts 230.

[0039] As shown in Figure 6 The root cutting mechanism 3 is located below the connecting frame 21, two root cutting mechanisms 3 are arranged below each connecting frame 21, which are a first root cutting device 31 and a second root cutting device 32, and the first root cutting device 31 and the second root cutting device 32 are fixedly connected with the connecting frame 21 through the connecting piece 33, wherein the first root cutting device 31 is located in front of the second root cutting device 32, and the height of the first root cutting device 31 is lower than that of the second root cutting device 32.

[0040] In use, the garlic is clamped by the two clamping devices 23 on the connecting frame 21, and is transported from the front side of the connecting frame 21 to the rear side of the connecting frame 21, in the process, the garlic passes through the two root cutting mechanisms 3 in turn, the first root cutting device 31 is used to cut the garlic, and the second root cutting device 32 is used to cut the garlic, a storage box 34 is arranged below the second root cutting device 32, and the garlic falls into the storage box 34 after cutting the root, and the garlic is stored.

[0041] The first and second root and stem cutting devices 31 and 32 are identical in structure, wherein the first root and stem cutting device 31 comprises a driving pulley 310 and a driven pulley 311, both of which are fixed on the connecting piece 33, the driving pulley 310 and the driven pulley 311 are arranged side by side, and are spaced apart by a certain distance, the driving pulley 310 and the driven pulley 311 are connected by a synchronous belt, a third motor 312 is arranged below the driving pulley 310, the output shaft of the third motor 312 is connected with the driving pulley 310, so as to drive the driving pulley 310 to rotate, and blades 313 are arranged on the upper portions of the driving pulley 310 and the driven pulley 311, the rotation of the driving pulley 310 and the driven pulley 311 drives the blades 313 to rotate, so as to cut the stems of garlic.

[0042] By arranging the blades 313 on the driving pulley 310 and the driven pulley 311, the possibility of missed cutting is greatly reduced.

[0043] As shown in Figure 7 The auxiliary walking mechanism 4 is arranged at the rear side of the clamping and positioning mechanism 2, and comprises a driving device 41, a speed reducer 42 and a transmission shaft 43, all of which are connected with the shell 6 through a fixing frame, wherein the transmission shaft 43 is rotationally connected with the fixing frame, a first pulley is arranged on the output shaft of the driving device 41, a second pulley is arranged on the input shaft of the speed reducer 42, the first pulley and the second pulley are connected by a first belt, a third pulley is arranged on the output shaft of the speed reducer 42, a fourth pulley is arranged on the transmission shaft 43, the third pulley and the fourth pulley are connected by a second belt, and rear wheels 44 are arranged at both ends of the transmission shaft 43, which cooperate with front wheels 45 arranged at the front side of the vehicle frame 5 to realize the walking of the device.

[0044] The driving device 41 is an electric motor or a diesel engine, which serves as a power source, and the walking speed is ensured within a reasonable range through the speed reducer 42, and the starting and stopping are controlled by a friction clutch, and the movement of the wheels is controlled, the above walking mode is prior art, and will not be described in detail here.

[0045] The auxiliary walking mechanism 4 further comprises a handrail 7, which is fixed at both ends on the shell 6, facilitating pushing and walking, and an electric control button is arranged on the handrail 7, which is electrically connected with a controller 46, and the controller 46 is electrically connected with the first motor 110, the second motor 234 and the third motor 312, so as to facilitate the user to control the starting and stopping of the agricultural machine.

[0046] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A garlic harvesting and rootstock removing integrated machine, characterized in that, The garlic stem cutting mechanism is fixed below the clamping positioning mechanism; The clamping positioning mechanism comprises two parallel clamping plates arranged on the connecting frame, two clamping devices are arranged on the upper and lower parts of the connecting frame according to the average length of the garlic stems, two cutting mechanisms are arranged below each connecting frame, and the first cutting mechanism and the second cutting mechanism are arranged.

2. The garlic harvesting and rootstock removing integrated machine according to claim 1, wherein The connecting frame is in the shape of n, the two clamping plates are arranged at a distance apart, the clamping device comprises a clamping belt and a plurality of tensioning wheels, the clamping belt is provided with two clamping belts, the two clamping belts are arranged outside the two clamping plates, the plurality of tensioning wheels are symmetrically fixed on the side surfaces of the two clamping plates, the plurality of tensioning wheels are drivingly connected through the clamping belt, and the two clamping belts are arranged at a distance apart.

3. The machine for harvesting garlic and removing rhizomes according to claim 2, characterized in that The clamping device further comprises a driving wheel, the driving wheel is provided with two driving wheels, the two driving wheels are fixed on the rear side of the two clamping plates through a connecting plate, and the two driving wheels are rotatably connected with the connecting plate.

4. The garlic harvesting and rootstock removing integrated machine according to claim 3, wherein The two driving wheels on the same clamping plate are connected through a transmission rod, the transmission rod is fixedly connected with a first bevel gear, one side of the first bevel gear is provided with a second motor, the second motor is fixed on the connecting frame, a second bevel gear is fixedly connected to the output shaft of the second motor, and the first bevel gear is engaged with the second bevel gear.

5. The machine for harvesting garlic and removing rhizomes according to claim 4, characterized in that The two transmission rods on the same connecting frame are provided with gears, and the two gears are engaged.

6. The garlic harvesting and rootstock removing integrated machine according to claim 1, wherein The first cutting mechanism and the second cutting mechanism are the same in structure, wherein the first cutting mechanism comprises a connecting piece, a driving pulley and a driven pulley are arranged on the connecting frame, the driving pulley and the driven pulley are drivingly connected through a synchronous belt, a third motor is arranged below the driving pulley, the output shaft of the third motor is connected with the driving pulley, and blades are arranged on the upper parts of the driving pulley and the driven pulley.

7. The garlic harvesting and rootstock removing integrated machine according to claim 1, wherein The harvesting and transporting mechanism is arranged on the front side of the clamping positioning mechanism, and the harvesting and transporting mechanism comprises a soil loosening disc and a transporting device.

8. The machine for harvesting garlic and removing rhizomes according to claim 7, characterized in that, The soil loosening disc and the transporting device are fixedly connected with the connecting frame through a frame.

9. The machine for harvesting garlic and removing rhizomes according to claim 8, characterized in that, The transporting device is arranged between the soil loosening disc and the clamping positioning mechanism, and the height of the end close to the soil loosening disc is lower than the height of the end close to the clamping positioning mechanism.

10. The machine for harvesting garlic and removing rhizomes according to claim 9, characterized in that, The transporting device comprises two parallel connecting rods, the connecting rod is a rectangular hollow square tube, the connecting rod is provided with a pulley at both ends, a plurality of auxiliary wheels are arranged side by side on the opposite side of the two connecting rods, the plurality of auxiliary wheels are connected with the connecting rod through a support, and the pulleys at both ends of the connecting rod and the plurality of auxiliary wheels are drivingly connected through a conveying belt.

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