CN107280045B - Air-aspiration type stalk vegetable defoliation device - Google Patents
Air-aspiration type stalk vegetable defoliation device Download PDFInfo
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- CN107280045B CN107280045B CN201710479904.0A CN201710479904A CN107280045B CN 107280045 B CN107280045 B CN 107280045B CN 201710479904 A CN201710479904 A CN 201710479904A CN 107280045 B CN107280045 B CN 107280045B
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N15/00—Machines or apparatus for other treatment of fruits or vegetables for human purposes; Machines or apparatus for topping or skinning flower bulbs
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Abstract
The invention relates to an air-aspiration type stalk vegetable leaf removing device, which specifically comprises a feeding device, a frame, an automatic opening and closing clamp, a conveying device, an automatic leaf removing device, a collecting device and a suction device, wherein the feeding device is used for conveying stalk vegetables to a feeding port of the frame; the automatic opening and closing clamp is used for clamping the stalk vegetables at the feeding opening of the machine frame, loosening the stalk vegetables at the discharging opening of the machine frame and comprises a fixed clamp and a movable clamp, an opening clamp pin and an closing clamp pin are arranged on the movable clamp, and an opening clamp collision pin and an closing clamp collision pin are arranged on the machine frame; the conveying device is used for driving the automatic opening and closing clamp to circulate between the feeding opening and the discharging opening of the rack; the suction device is used for sucking the stalk vegetable leaves clamped by the automatic opening and closing clamp downwards; the automatic leaf removing device is used for clamping leaves of the stalk vegetables; the collecting device is used for collecting the stalk vegetables after defoliation. The automatic feeding and clamping device can realize the whole process of automatic feeding, automatic clamping, automatic defoliation and automatic collection of the stalk vegetables, and has simple structure and good defoliation effect.
Description
Technical Field
The invention relates to the field of crop processing machinery in agricultural machinery, in particular to an air suction type leaf removing device for stalk vegetables, especially artemisia selengensis.
Background
The artemisia selengensis is perennial herb, and is now a green vegetable which is deeply favored by consumers. Because the artemisia selengensis has rich nutrition, is crispy and delicious, has high medicinal value, the favor degree and the demand of people on the artemisia selengensis are continuously increased, and the yield of the artemisia selengensis is also in a continuous rising trend. However, the production and processing of artemisia selengensis have low mechanization degree and no special planting and processing machinery, which restricts the efficient and vigorous development of the artemisia selengensis industry to a certain extent.
The edible part of the artemisia selengensis is mainly a tender and crisp stem, leaves at the middle and lower parts of the stem are removed after the artemisia selengensis is harvested, and only few leaves at the tip are reserved. However, the existing work of removing leaves of artemisia selengensis is completed manually, special leaf removing equipment is lacked, the work content is repeated and single, the leaf removing labor intensity is high, the labor efficiency is low, the employment labor cost is high, and the large-scale efficient sustainable development of the artemisia selengensis industry is seriously hindered. Therefore, development of a device for removing leaves from vegetable stalks such as artemisia selengensis is urgently needed to replace manual labor, improve the leaf removing processing efficiency and promote efficient and sustainable development of artemisia selengensis industry.
Disclosure of Invention
The invention aims to solve the technical problem of providing the air suction type stalk vegetable defoliation device which is time-saving, labor-saving and convenient to operate.
The technical scheme for solving the technical problems is as follows:
the air suction type stalk vegetable leaf removing device comprises a feeding device, a frame, an automatic opening and closing clamp, a conveying device, an automatic leaf removing device, a collecting device and a suction device, wherein the automatic opening and closing clamp, the conveying device, the automatic leaf removing device, the collecting device and the suction device are all fixed on the frame;
the feeding device is used for conveying the stalk vegetables to a feeding opening of the frame;
the automatic opening and closing clamp is fixed on the conveying device and is used for clamping the stalk vegetables at the feeding opening of the machine frame and loosening the stalk vegetables at the discharging opening of the machine frame;
the conveying device is used for driving the automatic opening and closing clamp to sequentially pass through the automatic leaf removing device and the collecting device and driving the automatic opening and closing clamp to circularly move between the rack feeding opening and the rack discharging opening;
the suction device is arranged below the automatic leaf removing device, and can generate downward suction force for sucking the stalk vegetable leaves clamped by the automatic opening and closing clamp downward;
the automatic leaf removing device is arranged below the conveying device and is used for clamping leaves of the stalk vegetables;
the collecting device is arranged at the blanking opening of the frame and is used for collecting the stalk vegetables after defoliation. The beneficial effects of the invention are as follows: the automatic feeding and clamping device can realize the whole process of automatic feeding, automatic clamping, automatic leaf removing and automatic collecting of the stalk vegetables, and has the advantages of simple structure, high efficiency and good leaf removing effect. The invention can reduce the manual work, improve the working efficiency and solve the mechanical leaf removing problem in agricultural production, the suction device can generate downward suction force to suck the stalk vegetable leaves clamped by the automatic opening and closing clamp downwards, so that the stalk vegetable clings to the upper surface of the automatic leaf removing device, and meanwhile, the invention can also play a role in orienting the stalk vegetable leaves, so that the stalk vegetable leaves are sucked into the automatic leaf removing device, and the automatic leaf removing device is convenient for clamping the leaves of the stalk vegetable.
Further, the automatic opening and closing clamp comprises a fixed clamp and a movable clamp, the fixed clamp comprises a clamping head and a fixing plate, the rear end of the clamping head is fixedly connected with the fixing plate, the rear end of the fixing plate is hinged with the rear end of the movable clamp, a first spring is arranged between the fixed clamp and the movable clamp, an opening clamp pin and an opening clamp pin are arranged on the movable clamp, and the automatic opening and closing clamp is fixed with the conveying device through the fixing plate.
The beneficial effects of adopting the further scheme are as follows: the automatic opening and closing clamp has a simple structure, is convenient to open and close, and can realize automatic opening and closing.
Further, a clamping collision pin which can be matched with the clamping pin is arranged at the feeding opening of the frame, and an opening collision pin which can be matched with the opening pin is arranged at the discharging opening of the frame.
Further, when the conveying device drives the automatic opening and closing clamp to rotate to the feeding hole position of the frame, the clamping pin contacts with the clamping collision pin, the automatic opening and closing clamp is closed, and when the conveying device drives the automatic opening and closing clamp to rotate to the discharging hole position of the frame, the clamping pin contacts with the clamping collision pin, and the automatic opening and closing clamp is opened.
The beneficial effects of adopting the further scheme are as follows: the opening clamp striker pin and the closing clamp striker pin can be matched with the opening clamp pin and the closing clamp pin, so that the automatic closing of the automatic opening clamp on the feeding opening of the rack can be realized, and the automatic opening of the discharging opening of the rack can be realized.
Further, the opening clamp striker and the closing clamp striker are located on different sides of the frame, the closing clamp striker and the closing clamp striker are located on the same side of the frame, and the opening clamp striker are located on the same side of the frame.
Further, the opening clamp striker, the closing clamp striker, the opening clamp pin and the closing clamp pin are all L-shaped.
Further, a locating pin for limiting the included angle between the fixed clamp and the movable clamp is arranged between the fixed clamp and the movable clamp, and the locating pin is arranged at the rear end of the movable clamp and used for limiting the rotation angle of the movable clamp.
The beneficial effects of adopting the further scheme are as follows: the locating pin can limit the rotation angle of the movable clamp, prevent the opening angle of the stop clamp from being too large, and be favorable for closing the clamp next time.
Further, the automatic leaf removing device comprises a plurality of groups of automatic clamping plate devices, each group of automatic clamping plate devices comprises a movable plate and a fixed plate, the fixed plates are uniformly arranged on the upper surface of the frame, the movable plates are fixed on the reciprocating device, the reciprocating device is used for driving the movable plates to reciprocate in the horizontal direction, the movable plates are driven to be close to the fixed plates contacting the same group of automatic clamping plate devices or are far away from the fixed plates of the same group of automatic clamping plate devices, the movable plates are uniformly distributed on the reciprocating device, the distance between the adjacent fixed plates is identical to the distance between the adjacent movable plates, and the height of the upper surface of the movable plates is lower than that of the fixed plates.
The beneficial effects of adopting the further scheme are as follows: the automatic leaf removing device can automatically clamp leaves on the stalk vegetables, leaf clamping actions are repeated, leaf clamping efficiency is improved, the upper surface height of the movable plate is lower than that of the fixed plate, and the movable plate can be prevented from clamping the vegetable stalks.
Further, the reciprocating device comprises a driving device, a second spring and a long shaft, wherein the movable plate is fixed on the long shaft, the long shaft is connected with the frame through a bearing seat, the driving device is connected with one end of the long shaft, the driving device is used for pushing the long shaft according to a fixed time interval, the reciprocating device further comprises one end of the driving device is connected with the driving device, the second spring is connected with the bearing seat, and the second spring is used for driving the long shaft to be close to the driving device, so that the movable plate and the fixed plate are kept in a tightly-attached state under the action of no external power.
The beneficial effects of adopting the further scheme are as follows: under the pushing action of the second spring, the movable plate and the fixed plate are in an adhesion state in a state that the driving device is not started, and the cam device pushes the movable plate on the long shaft to reciprocate back and forth, so that the movable plate and the fixed plate form a clamping plate combination capable of automatically opening and closing.
Further, the driving device is a cam device or a cylinder device, and when the driving device adopts the cam device, the rear end of the long shaft is provided with a follower roller body which can be matched with the cam device.
The beneficial effects of adopting the further scheme are as follows: due to the shape characteristics of the cam, the closed state of the movable plate and the fixed plate can be kept for a certain time, so that the defoliation effect is ensured.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic view of an automatic opening and closing clip in a closed state;
FIG. 3 is a schematic view of an automatic opening and closing clip in an open state;
fig. 4 is a schematic diagram of the structure of the feeding end of the frame when the automatic opening and closing clamp clamps the vegetables with stalks;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic side view of an automatic defoliation device;
FIG. 7 is a schematic top view of an automatic defoliation device;
FIG. 8 is a schematic perspective view of the present invention;
FIG. 9 is a schematic view of the structure of the blanking end of the stand when the automatic opening and closing clamp releases the stalk vegetables;
FIG. 10 is a rear partial schematic view of the present invention;
in the drawings, the list of components represented by the respective reference numerals is as follows.
1. A feeding device; 2. a frame; 3. automatically opening and closing the clamp; 4. a transfer device; 5. an automatic defoliation device; 6. a collecting device; 7. a suction device; 8. stalk vegetables; 11. positioning a baffle; 21. a feeding port of the frame; 22. a frame blanking opening; 25. opening and clamping the striker pin; 26. a clip striker; 31. clamping; 32. a movable clamp; 33. a first spring; 34. a positioning pin; 35. a clamp opening pin; 36. a clamping pin; 37. a foam pad; 311. a chuck; 312. a fixing plate; 51. a movable plate; 52. a fixed plate; 532. a second spring; 533. a long axis; 534. a bearing seat; 535. a follower roller body; 536. a cam device; 71. an air suction tube; 72. a rubber air pipe; 73. axial flow fan
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in fig. 1, the air-aspiration type stalk vegetable defoliation device comprises a feeding device 1, a frame 2, an automatic opening and closing clamp 3, a conveying device 4, an automatic defoliation device 5, a collecting device 6 and a suction device 7, wherein the automatic opening and closing clamp 3, the conveying device 4, the automatic defoliation device 5, the collecting device 6 and the suction device 7 are all fixed on the frame;
the feeding device 1 is used for conveying the stalk vegetables to the rack feeding opening 21;
the automatic opening and closing clamp 3 is fixed on the conveying device 4, the automatic opening and closing clamp 3 is used for clamping the stalk vegetables at the feeding opening 21 of the machine frame and loosening the stalk vegetables at the discharging opening 22 of the machine frame;
the conveying device 4 is used for driving the automatic opening and closing clamp 3 to sequentially pass through the automatic leaf removing device 5 and the collecting device 6 and driving the automatic opening and closing clamp 3 to circularly move between the rack feeding opening 21 and the rack discharging opening 22;
the suction device 7 is arranged below the automatic leaf removing device 5, and the suction device 7 can generate downward suction force for sucking the stalk vegetable leaves clamped by the automatic opening and closing clamp downward;
the automatic leaf removing device 5 is arranged below the conveying device 4 and is used for clamping leaves of the stalk vegetables;
the collecting device 6 is arranged at the frame blanking opening 22 and is used for collecting the stalk vegetables after defoliation.
As shown in fig. 2 and 3, the automatic opening and closing clamp 3 includes a fixed clamp 31 and a movable clamp 32, the fixed clamp 31 includes a clamping head 311 and a fixed plate 312, the rear end of the clamping head 311 is fixedly connected with the fixed plate 312, the rear end of the fixed plate 312 is hinged with the rear end of the movable clamp 32, a first spring 33 is arranged between the fixed clamp 31 and the movable clamp 32, an opening and closing pin 35 and an closing pin 36 are arranged on the movable clamp 32, and the automatic opening and closing clamp 3 is fixed with the conveying device 4 through the fixed plate 312. In this embodiment, the first spring is an extension spring, and the first spring can cooperate with the opening clip striker pin and the closing clip striker pin to provide tension to the movable clip, so as to realize automatic opening and automatic closing.
A positioning pin 34 for limiting the included angle between the fixed clamp 31 and the movable clamp 32 is further arranged between the fixed clamp 31 and the movable clamp 32, and the positioning pin 34 is arranged at the rear end of the movable clamp 32 and is used for limiting the rotation angle of the movable clamp 32. The locating pin can limit the rotation angle of the movable clamp, and the anti-stop clamp is too large in opening angle, so that the next clamp closing is facilitated.
As shown in fig. 4 and fig. 8, when the conveyor 4 drives the automatic opening and closing clamp 3 to rotate to the position of the feeding hole 21 of the frame, the closing clamp pin 36 contacts with the closing clamp striker pin 26, and when the conveyor 4 drives the automatic opening and closing clamp 3 to rotate to the position of the feeding hole 22 of the frame, as shown in fig. 8-fig. 10, the opening clamp pin 35 contacts with the opening clamp striker pin 25, and the automatic opening and closing clamp 3 is opened.
The pinch and split striker 25, 26 are located on different sides of the frame, the pinch and split striker 26, 36 are located on the same side of the frame 2, and the pinch and split striker 25, 35 are located on the same side of the frame 2.
The split striker 25, the split striker 26, the split pin 35 and the split pin 36 are all L-shaped.
In the embodiment, the opening clamp pin and the closing clamp pin are arranged on the inner side and the outer side of one side of the automatic opening clamp, the opening clamp pin is parallel to the movable clamp, and the closing clamp pin is perpendicular to the movable clamp; the opening clamp striker pin and the closing clamp striker pin are arranged on the inner side and the outer side of the frame, the opening clamp striker pin is perpendicular to the frame, the closing clamp striker pin is parallel to the frame, the opening clamp striker pin, the closing clamp striker pin, the opening clamp pin and the closing clamp striker pin are not necessarily limited to be L-shaped in actual use, the positions of the opening clamp pin, the closing clamp pin, the opening clamp striker pin and the closing clamp striker pin can be adjusted, and the closing clamp pin contacts with the closing clamp striker pin only when the automatic opening clamp rotates to the feeding hole position of the frame, and the opening clamp pin contacts with the opening clamp striker pin when the automatic opening clamp rotates to the discharging hole position of the frame.
As shown in fig. 4 and 5, in this embodiment, the conveying device 4 adopts a rotary chain with side ears, the feeding device 1 adopts a conveying belt, the running direction of the conveying belt is perpendicular to that of the rotary chain, a positioning baffle 11 is installed on one side, close to a feeding port of the rack, of the feeding end of the conveying belt, the positioning baffle 11 is used for limiting the length of the end part of a stalk vegetable extending out of the conveying belt, the clamped part of an automatic opening and closing clamp is ensured to be the end part of the stalk vegetable, the subsequent defoliation treatment is facilitated, and 2-6 automatic opening and closing clamps are installed on the rotary chain at equal intervals.
The width of the automatic opening and closing clamp is set to be L, in order to enable the automatic opening and closing clamp to continuously clamp stalk vegetables from the conveyor belt at the feeding opening of the machine frame, the time difference between the adjacent two automatic opening and closing clamps moving to the feeding opening of the machine frame on the rotary chain is equal to the time of the running distance L of the conveyor belt, so that after the former automatic opening and closing clamp clamps a batch of stalk vegetables at the feeding opening of the machine frame, the next automatic opening and closing clamp can just continue to clamp and clamp the next batch of stalk vegetables when the next automatic opening and closing clamp reaches the feeding opening of the machine frame;
as shown in fig. 6 and 7, the automatic leaf removing device 5 includes multiple groups of automatic clamping devices, each group of automatic clamping devices includes a movable plate and a fixed plate, the fixed plate 52 is disposed on the upper surface of the frame 2, the movable plate 51 is fixed on a reciprocating device, the reciprocating device is used for driving the movable plate 51 to reciprocate in a horizontal direction, the movable plate 51 is driven to approach the fixed plate 52 contacting the same group of automatic clamping devices or to be far away from the fixed plate 52 of the same group of automatic clamping devices, the movable plates 51 are uniformly distributed on the reciprocating device, the distance between adjacent fixed plates 52 is the same as the distance between adjacent movable plates 51, and the height of the upper surface of the movable plate 51 is lower than that of the fixed plate 52. In this embodiment, the direction that the movable plate is close to the motion to the fixed plate is the same with the direction of operation of automatic clamp device upper surface that leaves at automatic leaf removing device after the stem vegetables are got to automatic clamp device clamp, and this design is favorable to automatic clamp device to press from both sides the blade of getting stem vegetables.
The reciprocating device comprises a driving device, a second spring 532 and a long shaft 533, wherein the movable plate 51 is fixed on the long shaft 533, the long shaft 533 is connected with the rack 2 through a bearing seat 534, the driving device is connected with one end of the long shaft 533, the driving device is used for pushing the long shaft 533 according to a fixed time interval, the reciprocating device further comprises a second spring 532, one end of the second spring 532 is connected with the driving device, one end of the second spring 532 is connected with the bearing seat 534, and the second spring 532 is used for driving the long shaft to be close to the driving device, so that the movable plate 51 and the fixed plate 52 are kept in a tightly attached state under the state that the driving device is not started.
When the driving device adopts the cam device 536, the rear end of the long shaft 533 is provided with a follower roller body 535 which can be matched with the cam device 536, one end of the second spring 532 is connected with the follower roller body 535, and the other end is connected with the bearing seat 534.
In this embodiment, the driving device is a cam device, the second spring is sleeved on the long shaft, one end of the second spring is fixed with the follower roller body, the other end of the second spring is fixed with the bearing seat, the second spring is always in a compressed state, under the action of the second spring, the moving plate and the fixed plate are in a close state under the natural state that the driving device is not opened, the cam device pushes the moving plate on the long shaft to reciprocate back and forth, the moving plate and the fixed plate form an automatic clamping plate device, meanwhile, due to the shape characteristics of the cam, the closing state of the moving plate and the fixed plate can be kept for a certain time, so as to ensure the leaf removing effect, and meanwhile, when the stem vegetables clamped by the automatic opening and closing clamps on the rotary chain pass through the upper surface of the automatic leaf removing device, each group of automatic clamping plate device can be opened and closed at least three times or more under the pushing action of the cam component.
The automatic leaf removing device is characterized in that a suction device 7 is further arranged at the lower end of the automatic leaf removing device 5, the suction device 7 can generate downward suction force for sucking the stalk vegetable leaves clamped by the automatic opening and closing clamps downwards, so that the stalk vegetables cling to the upper surface of the automatic leaf removing device, meanwhile, the automatic leaf removing device can also play a role in orienting the stalk vegetables, and the automatic leaf removing device is convenient for clamping the leaves of the stalk vegetables. In this embodiment, the suction device 7 includes a suction cylinder 71, a rubber air duct 72, and an axial flow fan 73, which are sequentially connected from top to bottom.
The invention can realize automatic defoliation of stalk vegetables such as artemisia selengensis, and the working process of the invention is described by using artemisia selengensis as an example:
when the conveyor belt conveys artemisia selengensis to the feeding port of the machine frame, the rotary chain drives the automatic opening and closing clamp to move to the feeding port of the machine frame, the closing clamp pin on the movable clamp is blocked by the closing clamp striker pin on the machine frame, so that the movable clamp rotates around the hinge point, under the action of the tension force of the first spring, the movable clamp is close to the fixed clamp, the automatic opening and closing clamp is closed to clamp one end of the artemisia selengensis stalk, after the artemisia selengensis is clamped by the automatic opening and closing clamp, the artemisia selengensis is driven to pass through the upper surface of the automatic leaf removing device, the movable plate of the automatic leaf removing device moves back and forth, a plurality of groups of automatic clamping plate devices can be formed with the fixed plate, the leaves on the outer surface of the artemisia selengensis are clamped by the automatic leaf removing device, the suction device can generate downward suction force for sucking the artemisia selengensis leaves clamped by the automatic opening and closing clamp downwards, the directional effect of the artemisia selengensis is achieved, and the artemisia selengensis leaves are sucked between the movable plate and the fixed plate of the automatic leaf removing device, so that the artemisia selengensis leaves can be conveniently clamped and removed.
After the automatic opening and closing clamp drives the artemisia selengensis to remove leaves through the automatic leaf removing device, the rotary chain drives the automatic opening and closing clamp to reach the blanking port of the machine frame, the opening and closing pin on the movable clamp is blocked by the opening and closing striker on the machine frame, the movable clamp is far away from the fixed clamp under the tensile force of the first spring, the automatic opening and closing clamp is opened, the artemisia selengensis stalks are loosened, the artemisia selengensis after removing leaves falls to the collecting device below the blanking port of the machine frame, and the removed leaves fall into the air suction barrel and pass through the rubber air pipe together with wind flow, and come out from the air outlet of the axial fan. The automatic opening and closing clamp continuously moves along with the rotary chain in a circulating way, and continuously clamps the artemisia selengensis to clamp and remove leaves again when the automatic opening and closing clamp rotates to the feeding opening of the frame, and the rotary chain continuously and repeatedly rotates in a circulating way, so that the automatic opening and closing clamp on the chain continuously and circularly clamps the artemisia selengensis to remove leaves and collect the artemisia selengensis.
The automatic feeding and clamping device can realize the whole process of automatic feeding, automatic clamping, automatic leaf removing and automatic collecting of the stalk vegetables, and has the advantages of simple structure, high efficiency and good leaf removing effect.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The air suction type stalk vegetable leaf removing device is characterized by comprising a feeding device (1), a frame (2), an automatic opening and closing clamp (3), a conveying device (4), an automatic leaf removing device (5), a collecting device (6) and a suction device (7), wherein the automatic opening and closing clamp (3), the conveying device (4), the automatic leaf removing device (5), the collecting device (6) and the suction device (7) are all fixed on the frame;
the feeding device (1) is used for conveying the stalk vegetables to the feeding opening (21) of the frame;
the automatic opening and closing clamp (3) is fixed on the conveying device (4), the automatic opening and closing clamp (3) is used for clamping the stalk vegetables at the feeding opening (21) of the rack, and loosening the stalk vegetables at the discharging opening (22) of the rack;
the automatic opening and closing clamp (3) comprises a fixed clamp (31) and a movable clamp (32), the fixed clamp (31) comprises a clamping head (311) and a fixed plate (312), the rear end of the clamping head (311) is fixedly connected with the fixed plate (312), the rear end of the fixed plate (312) is hinged with the rear end of the movable clamp (32), a first spring (33) is arranged between the fixed clamp (31) and the movable clamp (32), an opening clamp pin (35) and a closing clamp pin (36) are arranged on the movable clamp (32), and the automatic opening and closing clamp (3) is fixed with the conveying device (4) through the fixed plate (312);
the feeding hole (21) of the machine frame is provided with a clamping collision pin (26) which can be matched with the clamping pin (36), and the discharging hole (22) of the machine frame is provided with an opening collision pin (25) which can be matched with the opening pin (35);
when the conveying device (4) drives the automatic opening and closing clamp (3) to rotate to the position of the feeding hole (21) of the machine frame, the clamping pin (36) is contacted with the clamping collision pin (26), the automatic opening and closing clamp (3) is closed, and when the conveying device (4) drives the automatic opening and closing clamp (3) to rotate to the position of the discharging hole (22) of the machine frame, the clamping pin (35) is contacted with the clamping collision pin (25), and the automatic opening and closing clamp (3) is opened;
the conveying device (4) is used for driving the automatic opening and closing clamp (3) to sequentially pass through the automatic leaf removing device (5) and the collecting device (6) and driving the automatic opening and closing clamp (3) to circularly move between the rack feeding opening (21) and the rack discharging opening (22);
the suction device (7) is arranged below the automatic leaf removing device (5), and the suction device (7) can generate downward suction force for sucking the stalk vegetable leaves clamped by the automatic opening and closing clamp downward;
the automatic leaf removing device (5) is arranged below the conveying device (4) and is used for clamping leaves of the stalk vegetables;
the collecting device (6) is arranged at the blanking opening (22) of the frame and is used for collecting the stalk vegetables after defoliation;
the opening clamp striker pin (25) and the closing clamp striker pin (26) are positioned on different sides of the machine frame, the closing clamp striker pin (26) and the closing clamp pin (36) are positioned on the same side of the machine frame (2), and the opening clamp striker pin (25) and the opening clamp pin (35) are positioned on the same side of the machine frame (2).
2. The air-aspiration type stalk vegetable defoliating device according to claim 1, wherein the opening and closing striker pin (25), the closing and closing striker pin (26), the opening and closing pin (35) and the closing and closing pin (36) are L-shaped.
3. The air-aspiration type stalk vegetable defoliating device according to claim 1, wherein a positioning pin (34) for limiting the included angle between the fixed clamp (31) and the movable clamp (32) is further arranged between the fixed clamp (31) and the movable clamp (32), and the positioning pin (34) is used for limiting the rotation angle of the movable clamp (32).
4. A suction type stalk vegetable defoliating device according to any one of claims 1-3, wherein the automatic defoliating device (5) comprises a plurality of groups of automatic clamping devices, each group of automatic clamping devices comprises a movable plate and a fixed plate, the fixed plates (52) are arranged on the upper surface of the frame (2), the movable plates (51) are fixed on a reciprocating device, the reciprocating device is used for driving the movable plates (51) to reciprocate in the horizontal direction, the movable plates (51) are driven to be close to the fixed plates (52) contacting the same group of automatic clamping devices or the fixed plates (52) far away from the same group of automatic clamping devices, the movable plates (51) are uniformly distributed on the reciprocating device, the distance between the adjacent fixed plates (52) is the same as the distance between the adjacent movable plates (51), and the height of the upper surfaces of the movable plates (51) is lower than the height of the upper surfaces of the fixed plates (52).
5. The air-aspiration type stalk vegetable defoliating device according to claim 4, wherein the reciprocating device comprises a driving device, a second spring (532) and a long shaft (533), wherein the movable plate (51) is fixed on the long shaft (533), the long shaft (533) is connected with the frame (2) through a bearing seat (534), the driving device is connected with one end of the long shaft (533), the driving device is used for pushing the long shaft (533) according to a fixed time interval, the air-aspiration type stalk vegetable defoliating device further comprises a second spring (532) with one end connected with the driving device and one end connected with the bearing seat (534), and the second spring (532) is used for driving the long shaft to be close to the driving device, so that the movable plate (51) and the fixed plate (52) are kept in a tightly-attached state under the state that the driving device is not started.
6. The air-aspiration type stalk vegetable defoliating device according to claim 5, wherein the driving device is a cam device (536) or a cylinder device, when the driving device adopts the cam device (536), a follower roller body (535) capable of being matched with the cam device (536) is arranged at the rear end of the long shaft (533), one end of the second spring (532) is connected with the follower roller body (535), and the other end is connected with the bearing seat (534).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710479904.0A CN107280045B (en) | 2017-06-22 | 2017-06-22 | Air-aspiration type stalk vegetable defoliation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479904.0A CN107280045B (en) | 2017-06-22 | 2017-06-22 | Air-aspiration type stalk vegetable defoliation device |
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| CN107280045A CN107280045A (en) | 2017-10-24 |
| CN107280045B true CN107280045B (en) | 2023-04-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4160227B2 (en) * | 2000-01-18 | 2008-10-01 | 和直 亀山 | Nagatoro processing equipment |
| DE20202196U1 (en) * | 2002-02-14 | 2002-05-29 | Basten Norbert | Cabbage plastering line and plant for processing cabbage |
| CN102511905B (en) * | 2012-01-08 | 2013-08-07 | 贵州师范大学 | Machine for removing flower pedicle and slicing of Rosa roxburghii |
| CN202614662U (en) * | 2012-06-26 | 2012-12-19 | 湖南农业大学 | Rape stalk connecting force measuring clamp |
| CN104397853B (en) * | 2014-10-08 | 2016-08-17 | 华中农业大学 | A kind of device for stem stalk vegetables defoliation |
| CN104642270B (en) * | 2014-11-24 | 2017-06-23 | 江苏科技大学 | A kind of automatic silkworm cocoon cutting machine and cut a mouthful method |
| CN207070835U (en) * | 2017-06-22 | 2018-03-06 | 华中农业大学 | A kind of aspirated-air type stalk vegetables defoliation device |
-
2017
- 2017-06-22 CN CN201710479904.0A patent/CN107280045B/en active Active
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| CN107280045A (en) | 2017-10-24 |
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