CN115250741A - Multi-functional harvesting device of chinese date - Google Patents
Multi-functional harvesting device of chinese date Download PDFInfo
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- CN115250741A CN115250741A CN202211040580.8A CN202211040580A CN115250741A CN 115250741 A CN115250741 A CN 115250741A CN 202211040580 A CN202211040580 A CN 202211040580A CN 115250741 A CN115250741 A CN 115250741A
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- 244000126002 Ziziphus vulgaris Species 0.000 claims abstract description 85
- 230000000903 blocking effect Effects 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 6
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- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 3
- 241001247821 Ziziphus Species 0.000 abstract description 30
- 230000000694 effects Effects 0.000 abstract description 3
- 239000011435 rock Substances 0.000 abstract description 3
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- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
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- 239000010959 steel Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/26—Devices for shaking trees or shrubs; Fruit catching devices to be used therewith
- A01D46/264—Devices for beating or vibrating the foliage; Fruit catching devices to be used therewith
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Abstract
The invention provides a multifunctional Chinese date harvesting device which comprises a vehicle body, an extending part, a collecting box, a collecting umbrella, a movable enclosing and blocking part, an accommodating unit and a vibrating unit. The multifunctional Chinese date harvesting device provided by the invention can drive the vehicle body to the lower part of the Chinese date tree. Then the trunk of the jujube tree is positioned in the open slot by moving the vehicle body, the extending part and the vehicle body are provided with a collecting umbrella, and one side of the collecting umbrella is provided with a abdicating opening for abdicating the trunk of the jujube tree. Enclose the shutoff of fender piece at the opening part of stepping down through will moving about after jujube tree is located the open slot to make the activity enclose fender piece and collect the umbrella component and enclose the collection structure of establishing in jujube tree week circle, rock the jujube tree trunk through the vibration unit and make the jujube drop from jujube tree, and collect through the collection structure and fall into the collecting box, fall into the holding unit through the blanking mouth of collecting box in, collect the jujube. Can collect the whole jujube tree simultaneously, improve the collection efficiency of jujube.
Description
Technical Field
The invention belongs to the technical field of agricultural equipment, and particularly relates to a multifunctional Chinese date harvesting device.
Background
With the promotion of large-scale and industrialization of jujube planting. In the production operation of jujubes, the collection of jujubes occupies a link of great labor and time in the whole production chain. Especially for high-altitude picking, the worker needs to repeatedly climb aloft work tools such as ladders and stools. The picking time and difficulty are increased. At present, in order to facilitate picking of the Chinese dates, an umbrella-shaped collecting device is arranged on one side of the Chinese date trees, and the Chinese dates on the Chinese date trees fall into the collecting device by shaking or vibrating branches on one side of the Chinese date trees so as to improve picking efficiency. However, when the device is used for picking at present, the Chinese dates on one side of the Chinese date tree can be collected at one time, and the collecting device needs to be moved to multiple sides of the Chinese date tree for collecting when the Chinese dates are collected. When the branches of the jujube trees on one side are shaken or vibrated, the jujubes on other parts can easily fall on the ground and need to be collected again manually. Finally, the picking efficiency of the jujube trees is low when the jujubes are picked.
Disclosure of Invention
The embodiment of the invention provides a multifunctional Chinese date harvesting device, and aims to solve the problem of low picking efficiency in a Chinese date picking process in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a multi-functional harvesting device of jujube, includes:
the bottom of the vehicle body is provided with a travelling mechanism;
the two extending parts are arranged at the front end of the vehicle body in the walking direction at intervals, and an accommodating groove for accommodating jujube trees is formed between the two extending parts;
the collecting box is arranged between the two extending parts, a feed inlet is formed above the collecting box, the bottom surface of the collecting box is obliquely arranged, a discharge outlet is formed in the lowest part of the collecting box, and an open slot for containing the jujube trees is formed in one side, away from the vehicle body, of the collecting box;
the collecting umbrella is arranged above the collecting box and surrounds the outer side of the collecting box, and a blanking hole communicated with the collecting box is formed below the collecting umbrella; one side of the collection umbrella, which is far away from the vehicle body, is an abdication opening;
the movable enclosing blocking piece is movably arranged at the abdication opening and is used for blocking the abdication opening after the jujube tree enters the open slot;
the accommodating unit is arranged at the blanking port of the collecting box and used for collecting the Chinese dates;
and the vibration unit is arranged on the vehicle body and used for shaking the jujube trees.
In a possible implementation manner, the movable fence is arranged at the abdicating opening in a swinging manner, a driving unit for driving the movable fence to swing on the extending portion is arranged on the extending portion, and the driving unit includes:
the base is fixedly arranged on the extension part, a sliding groove is formed in the base along the length direction of the extension part, an opening is formed in the sliding groove at the abdicating opening and faces the abdicating opening of the collecting box, and the movable enclosing blocking piece is arranged in the sliding groove in a sliding mode;
the sliding block is arranged in the sliding groove in a sliding mode, is arranged at one end, far away from the position giving opening, of the movable enclosing and blocking piece and is hinged with the end of the movable enclosing and blocking piece;
the pushing piece is arranged at the abdicating port and used for pushing the movable enclosing and blocking piece to rotate towards one side close to the collecting box;
and the power assembly is arranged between the sliding block and the extension part and is used for driving the sliding block to slide in the sliding groove.
In one possible implementation, the power assembly includes:
the rotating rod is rotatably arranged on the extending part, and the axis of the rotating rod and the length direction of the sliding groove form an included angle;
the connecting block is arranged on the rotating rod and is in threaded connection with the rotating rod;
the connecting piece is arranged between the connecting block and the sliding block and is respectively hinged with the connecting block and the sliding block;
the first driving piece is in transmission connection with the rotating rod and used for driving the rotating rod to rotate.
In a possible implementation manner, the rotating rod is rotatably disposed between the two extension portions, and the rotating rod is provided with two connecting blocks for controlling the movement of the sliding block on the two extension portions respectively.
In one possible implementation, the vibration unit includes:
the mounting rack is fixedly arranged on the vehicle body and is positioned inside the collection umbrella;
the sliding sleeve is arranged on the mounting rack in a sliding mode along the direction close to or far away from the open slot;
the clamping assembly is arranged on the sliding sleeve and used for clamping the jujube trees;
the pushing assembly is arranged between the sliding sleeve and the mounting frame and used for driving the sliding sleeve to slide on the mounting frame.
In one possible implementation, the clamping assembly includes:
the ejector rod is arranged inside the sliding sleeve in a sliding mode, one end of the ejector rod is located at the open slot, and the other end of the ejector rod is provided with a connecting part extending towards the outer side of the sliding sleeve;
the number of the clamping arms is two, the middle parts of the clamping arms are hinged to the outer side of the sliding sleeve, and one ends of the clamping arms are hinged to the connecting part;
the first elastic piece is arranged between the ejector rod and the sliding sleeve and used for driving the ejector rod to move towards one side of the open slot.
In one possible implementation, the pushing assembly includes:
the sliding rod is arranged on the mounting rack in a sliding mode along the sliding direction of the sliding sleeve, and one end of the sliding rod is connected with the sliding sleeve;
the turntable is rotatably arranged on the mounting frame, and a connecting shaft which is parallel to the axis of the turntable and is eccentrically arranged is arranged on the turntable;
one end of the connecting arm is hinged with the other end of the sliding rod, and the other end of the connecting arm is hinged on the connecting shaft;
the second driving piece is arranged on the mounting frame, and the driving end of the second driving piece is in transmission connection with the rotating shaft of the turntable and used for driving the turntable to rotate.
In a possible implementation manner, a second elastic piece used for buffering the acting force of the sliding rod on the sliding sleeve is further arranged between the sliding rod and the sliding sleeve.
In a possible implementation manner, a connecting ring is arranged on the sliding sleeve, the connecting ring is in threaded connection with the sliding sleeve, and the end of the second elastic element abuts against the connecting ring.
In a possible implementation form in a cartridge, the housing unit comprises:
the feeding box is arranged below the collecting box, and the feeding end of the feeding box is communicated with the blanking port of the collecting box;
the material box is arranged below the discharge end of the material conveying box and used for collecting the Chinese dates;
the spiral conveying paddle is rotatably arranged in the conveying box and used for conveying the Chinese dates from the feeding end of the conveying box to the discharging end of the conveying box.
Compared with the prior art, the scheme shown in the embodiment of the application has the advantages that the two extending parts which are arranged in parallel at intervals are arranged at the front end of the vehicle body and are located at one end in the walking direction of the vehicle body. The extension part and the vehicle body form a containing groove of a U-shaped structure, a collecting box is arranged below the extension part, and collecting umbrellas are respectively fixed on the extension part and the vehicle body and are arranged along the inner contour of the U-shaped structure. The collecting box is provided with an open slot, the opening orientation of the open slot and the opening orientation of the U-shaped structure are positioned in the same direction, so that the jujube tree can be clamped into the open slot when the vehicle body moves, and the movable enclosing piece shields the abdicating opening of the collecting umbrella. The collection umbrella and the movable enclosing baffle form a complete umbrella-shaped structure positioned above the collection box. And rock the jujube through the vibration unit to make the jujube on the jujube fall into collecting the umbrella inside and through the collecting box landing to holding in the unit, collect the jujube. The jujube collection umbrella can prevent jujube from falling to the ground by clamping the jujube tree in the open slot on the collection box and blocking the abdication opening on the collection umbrella through the movable enclosing and blocking piece. The jujube picking machine can pick jujube on the whole tree at one time, reduces manual collection, and effectively improves picking efficiency of jujube picking.
Drawings
FIG. 1 is a schematic structural diagram of a multi-functional harvesting device for jujube in accordance with an embodiment of the present invention;
FIG. 2 isbase:Sub>A sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of an installation structure of the movable fence according to an embodiment of the present invention;
FIG. 4 is a partial enlarged view of portion B of FIG. 2;
fig. 5 is a schematic structural diagram of a vibration unit according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a material delivery box according to an embodiment of the present invention.
Description of reference numerals:
1. a vehicle body; 11. an extension portion; 2. a collection box; 3. collecting the umbrellas; 4. a movable enclosing and blocking part; 41. a base; 42. a slider; 43. a connecting rod; 44. a pusher member; 45. a power assembly; 451. rotating the rod; 452. connecting blocks; 453. a connecting member; 454. a first driving member; 5. an accommodating unit; 51. a material conveying box; 52. a material box; 53. a screw conveying paddle; 6. a vibration unit; 61. a mounting frame; 62. a sliding sleeve; 63. a clamping assembly; 631. a top rod; 632. clamping arms; 633. a first elastic member; 64. a pushing assembly; 641. a slide bar; 642. a turntable; 643. a connecting arm; 644. a second driving member; 65. a second elastic member.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2 together, the multi-functional harvesting device for jujube provided by the present invention will now be described. The multifunctional Chinese date harvesting device comprises a vehicle body 1, an extension part 11, a collecting box 2, a collecting umbrella 3, a movable enclosing and blocking part 4, a containing unit 5 and a vibrating unit 6. The bottom of the vehicle body 1 is provided with a travelling mechanism; the number of the extending parts 11 is two, the extending parts are arranged at the front end of the vehicle body 1 in the walking direction, the two extending parts 11 are arranged at intervals, and an accommodating groove for accommodating the jujube trees is formed between the two extending parts 11; the collecting box 2 is arranged between the two extending parts 11, a feeding hole is formed above the collecting box 2, the bottom surface of the collecting box 2 is obliquely arranged, a discharging hole is formed in the lowest part of the collecting box 2, and an open slot for containing the jujube trees is formed in one side, away from the vehicle body 1, of the collecting box 2; the collecting umbrella 3 is arranged above the collecting box 2 and surrounds the outer side of the collecting box 2, and a blanking hole communicated with the collecting box 2 is formed below the collecting umbrella 3; one side of the collection umbrella 3 away from the vehicle body 1 is an abdication opening; the movable fence 4 is movably arranged at the abdication opening and used for plugging the abdication opening after the jujube tree enters the open slot; the accommodating unit 5 is arranged at the blanking port of the collecting box 2 and is used for collecting the Chinese dates; the vibration unit 6 is arranged on the vehicle body 1 and used for shaking the jujube trees.
Compared with the prior art, the multifunctional Chinese date harvesting device provided by the embodiment has the advantages that the extending parts 11 arranged at two parallel intervals are arranged at the front end of the vehicle body 1, and the extending parts are located at one end of the vehicle body 1 in the walking direction. The extending part 11 and the vehicle body 1 form a containing groove of a U-shaped structure, the collecting box 2 is arranged below the extending part 11, and the collecting umbrellas 3 are respectively fixed on the extending part 11 and the vehicle body 1 and are arranged along the inner contour of the U-shaped structure. Be provided with the open slot on collecting box 2, the opening orientation of open slot is located the same direction with the opening orientation of U type structure, makes automobile body 1 when moving, can block jujube tree card into the open slot inside, is sheltering from the opening part of stepping down at collection umbrella 3 through activity fence stop piece 4. The collection umbrella 3 and the movable surrounding stopper 4 form a complete umbrella structure positioned above the collection box 2. And rock the jujube through the vibration unit 6 to make the jujube on the jujube fall into collecting the inside of umbrella 3 and through collecting box 2 landing to holding in the unit 5, collect the jujube. The jujube tree collection umbrella can prevent jujube from falling to the ground by clamping the jujube tree in the open slot on the collection box 2 and blocking the abdication opening on the collection umbrella 3 through the movable enclosing and blocking piece 4. The jujube picking machine can pick jujube on the whole tree at one time, reduces manual collection, and effectively improves picking efficiency of jujube picking.
Specifically, in this embodiment, be provided with two baffles that are used for preventing that the jujube from falling to subaerial from the open slot department at the opening part of open slot, the baffle can articulate the setting on the lateral wall that collecting box 2 is located the open slot department, perhaps the baffle is the elasticity material, can make jujube tree pass through the inside that the baffle got into the open slot.
Specifically, in this embodiment, the collecting box 2 is a conical structure with a feeding hole larger than the blanking hole.
Specifically, in the present embodiment, a connecting plate is disposed between the two extending portions 11, and the connecting plate is located above the feeding hole of the collecting box 2 and at one end of the extending portion 11 close to the vehicle body 1. Collecting umbrella 3 comprises a plurality of bracing pieces and fender cloth, and a plurality of bracing pieces intervals are arranged on extension 11 and connecting plate to being connected with extension 11 and connecting plate are articulated, when using, the bracing piece can extend to the feed inlet one side of keeping away from collecting box 2 from bottom to top, in order to increase the receiving area to the date.
Optionally, in this embodiment, a strapping rope is arranged at the open slot, a flexible cloth is connected between the strapping rope and the collecting box 2, the strapping rope is arranged on the flexible cloth in a penetrating manner, and can be bound on the trunk of the jujube tree through the strapping rope when in use, and the flexible cloth forms a tapered structure surrounding the jujube tree. The Chinese dates are prevented from falling to the ground from the open slot and are guided to the inside of the collecting box 2.
In some embodiments, the movable fence 4 may be configured as shown in fig. 1 and 3. Referring to fig. 1 and fig. 3 together, the movable enclosing and blocking member 4 is arranged at the abdicating opening in a swinging manner, the extending portion 11 is provided with a driving unit for driving the movable enclosing and blocking member 4 to swing on the extending portion 11, and the driving unit includes a base 41, a slider 42, a pushing member 44 and a power assembly 45. The base 41 is fixedly arranged on the extension part 11, a sliding chute is arranged on the base 41 along the length direction of the extension part 11, and a movable enclosure part 4 with an opening facing the abdicating opening of the collecting box 2 is arranged in the sliding chute in a sliding manner at the abdicating opening of the sliding chute; the sliding block 42 is arranged in the sliding groove in a sliding manner, and the sliding block 42 is arranged at one end of the movable enclosing piece 4 far away from the position-giving opening and is hinged with the end part of the movable enclosing piece 4; the pushing piece 44 is arranged at the abdicating opening and is used for pushing the movable enclosing and blocking piece 4 to rotate towards one side close to the collecting box 2; a power assembly 45 is provided between the slider 42 and the extension 11 for driving the slider 42 to slide in the slide slot. When the portable umbrella is used, after the jujube trees enter the open slot, the power assembly 45 pushes the sliding block 42 to slide towards one side far away from the vehicle body 1, when the hinged shaft of the sliding block 42 and the movable enclosing piece 4 moves to the pushing piece 44, the pushing piece 44 pushes the movable enclosing piece 4 to move towards the abdication opening of the collecting umbrella 3, the movable enclosing pieces 4 at the two extending parts 11 are butted, and after the portable umbrella is used, the sliding block 42 can be driven to move towards one side close to the vehicle body 1, so that the movable enclosing pieces 4 are folded.
Specifically, in the present embodiment, the movable fence 4 includes a connecting rod 43 and a patch provided on the connecting rod 43. The connecting rod 43 is slidably disposed inside the slide groove. And is hinged with the sliding block 42, and the cloth blocking blocks on the two connecting rods 43 are blocked at the abdicating opening of the collecting umbrella 3 after the butt joint of the two connecting rods 43 is completed.
Optionally, in this embodiment, a plurality of support rods are hinged to the connecting rod 43, and a fixing rod perpendicular to the connecting rod 43 is disposed at one end of the connecting rod 43 away from the slider 42, and a magnet is disposed on the fixing rod along the length direction thereof, so that the fixing rod and the fixing rod can be automatically attracted together when the connecting rods 43 on the two extension portions 11 intersect.
Optionally, in this embodiment, the supporting rod of the collection umbrella 3 is installed on one side of the base 41 close to the feeding port of the collection box 2, a blocking cloth for collecting the dates is arranged and connected on the outer side of the supporting rod, and the blocking cloth of the collection umbrella 3 and the blocking cloth of the connecting rod 43 are integrated.
Specifically, in the present embodiment, the pusher 44 is an ejector pin. The ejection pin comprises a mounting block fixedly arranged on one side of the base 41, an ejection pin is arranged on the mounting block in a sliding mode, a sliding hole used for sliding the ejection pin is formed in the mounting block, a spring is arranged between the mounting block and the ejection pin and located in the sliding hole, the ejection pin can be enabled to be always abutted to the connecting rod 43 through the spring driving the ejection pin, and the connecting rod 43 is pushed to rotate towards the collecting box 2.
In some embodiments, the power assembly 45 may be configured as shown in FIG. 3. Referring to fig. 3, the power assembly 45 includes a rotating lever 451, a connecting block 452, a connecting member 453, and a first driving member 454. The rotating rod 451 is rotatably arranged on the extending part 11, and the axis of the rotating rod 451 forms an included angle with the length direction of the sliding groove; the connecting block 452 is arranged on the rotating rod 451 and is in threaded connection with the rotating rod 451; the connecting piece 453 is arranged between the connecting block 452 and the slide block 42 and is hinged with the connecting block 452 and the slide block 42 respectively; the first driving member 454 is drivingly connected to the rotating rod 451 for driving the rotating rod 451 to rotate. The pivoting lever 451 is a screw, a thread bushing that is screwed into the screw is provided in the connecting block 452, the first driving member 454 is a driving motor, and the axis of the pivoting lever 451 is perpendicular to the sliding direction of the slider 42. When the rotating lever 451 rotates, the driving connection block 452 slides on the rotating lever 451 in the axial direction of the rotating lever 451, and the slider 42 slides by the connection member 453.
In some embodiments, the rotating rod 451 can have a structure as shown in fig. 3. Referring to fig. 3, a rotating rod 451 is rotatably disposed between the two extending portions 11, and two connecting blocks 452 for controlling the movement of the sliders 42 on the two extending portions 11 are disposed on the rotating rod 451. A fixing frame is arranged between the two extending portions 11, the rotating rod 451 is rotatably arranged on the fixing frame, and the connecting block 452 is slidably arranged on the fixing frame along the axis of the rotating rod 451. The center of the rotating rod 451 is used as a limit, two external threads with opposite rotating directions are respectively arranged at two ends of the rotating rod 451, two sliding blocks arranged on the rotating rod 451 are respectively positioned at two ends of the rotating rod 451, and when the rotating rod 451 rotates, the sliding blocks 42 on the two extending parts 11 are driven to move together. The synchronous movement of the movable enclosing pieces 4 at both sides is realized.
In some embodiments, the vibration unit 6 may be configured as shown in fig. 2, 4, and 5. Referring to fig. 2, 4 and 5 together, the vibration unit 6 includes a mounting frame 61, a sliding sleeve 62, a clamping assembly 63 and a pushing assembly 64; the mounting frame 61 is fixedly arranged on the vehicle body 1 and is positioned inside the collection umbrella 3; the sliding sleeve 62 is arranged on the mounting frame 61 in a sliding manner along the direction close to or far away from the open slot; the clamping assembly 63 is arranged on the sliding sleeve 62 and used for clamping the jujube trees; the pushing assembly 64 is disposed between the sliding sleeve 62 and the mounting bracket 61, and is used for driving the sliding sleeve 62 to slide on the mounting bracket 61. The clamping assembly 63 is installed on the sliding sleeve 62, and the clamping assembly 63 is located above the open slot on the collecting box 2, when the jujube tree is located in the open slot, the tree trunk of the jujube tree can be clamped through the clamping assembly 63. The clamping component 63 is installed on the sliding sleeve 62, and the pushing component 64 drives the sliding sleeve 62 to slide on the installation frame 61, so that the clamping component 63 is driven to shake when the jujube tree is pushed, and the jujube on the jujube tree is shaken off.
Specifically, in this embodiment, the outer side of the mounting bracket 61 is provided with a casing for preventing the dates from falling into the mounting bracket 61, and the top of the mounting bracket 61 is inclined, so that the dates falling onto the top of the mounting bracket 61 can be conveniently collected in the collecting box 2.
Specifically, in the present embodiment, a mounting seat is slidably disposed on the mounting frame 61, and the sliding sleeve 62 is fixedly mounted on the mounting seat. The mounting bracket 61 is provided with a sliding groove for sliding the mounting base, and the mounting base drives the sliding sleeve 62 to slide on the mounting bracket 61.
Specifically, in the present embodiment, the sliding direction of the sliding sleeve 62 is the same as the traveling direction.
In some embodiments, the clamping assembly 63 may be configured as shown in fig. 2, 4, and 5. Referring to fig. 2, 4 and 5, the clamping assembly 63 includes a push rod 631, a clamping arm 632 and a first elastic member 633. The push rod 631 is slidably arranged inside the sliding sleeve 62, one end of the push rod 631 is located at the open slot, and the other end of the push rod 631 is provided with a connecting part extending to the outside of the sliding sleeve 62; the number of the clamping arms 632 is two, the middle parts of the clamping arms are hinged to the outer side of the sliding sleeve 62, and one end of each clamping arm 632 is hinged to the connecting part; the first elastic member 633 is disposed between the push rod 631 and the sliding sleeve 62, and is used to drive the push rod 631 to move toward the side of the open slot. One end of the sliding sleeve 62 close to the open slot is provided with two wing plates extending outwards along the horizontal direction, and the two wing plates are symmetrically arranged at two sides of the sliding sleeve 62. The middle part of the clamping arm 632 is hinged on the wing plate and is hinged on the end part of the wing plate far away from the sliding sleeve 62. The connecting part on the push rod 631 and the wing plate are positioned on the same horizontal plane and are arranged in parallel. The sliding sleeve 62 is provided with a relief groove for relieving the connection portion, so that the slide rod 641 can move inside the sliding sleeve 62. When the jujube tree sheller is used, the jujube trees are positioned in the open slot by moving the cart body 1 and abut against the end part of the push rod 631, and the push rod 631 moves towards the direction far away from the open slot by continuously moving the cart body 1. The top bar 631 drives the clamping arms 632 to rotate, so as to clamp the jujube tree between the two clamping arms 632. The function of automatically clamping the jujube trees can be realized. After the use, the vehicle body 1 moves away from the jujube tree, and the ejector rod 631 drives the clamp arm 632 to open under the driving of the first elastic element 633.
In some embodiments, the pushing assembly 64 may be configured as shown in fig. 2, 4, and 5. Referring to fig. 2, 4 and 5, the pushing assembly 64 includes a slide rod 641, a rotary disc 642, a connecting arm 643 and a second driver 644. The sliding rod 641 is slidably disposed on the mounting bracket 61 along the sliding direction of the sliding sleeve 62, and one end of the sliding rod 641 is connected to the sliding sleeve 62; the rotary table 642 is rotatably arranged on the mounting frame 61, and a connecting shaft which is parallel to the axis of the rotary table 642 and is eccentrically arranged is arranged on the rotary table 642; one end of the connecting arm 643 is hinged to the other end of the sliding rod 641, and the other end of the connecting arm 643 is hinged to the connecting shaft; the second driving member 644 is disposed on the mounting frame 61, and a driving end of the second driving member 644 is in transmission connection with the rotating shaft of the rotating disc 642 for driving the rotating disc 642 to rotate. One end of the sliding rod 641 is connected to the sliding sleeve 62 for driving the sliding sleeve 62 to move together. The second driving member 644 is a motor and is fixedly mounted on the mounting frame 61, a driving end of the second driving member 644 is in transmission connection with the rotary disc 642 to drive the rotary disc 642 to rotate, and a connecting shaft on the rotary disc 642 drives the sliding rod 641 to reciprocate so as to realize vibration of the jujube trees.
In this embodiment, a buffer for buffering an interaction force between the sliding rod 641 and the sliding sleeve 62 is further disposed between the sliding rod 641 and the sliding sleeve 62.
In some embodiments, the sliding rod 641 may have a structure as shown in fig. 4 and 5. Referring to fig. 4 and 5, a second elastic member 65 for buffering the force applied by the sliding rod 641 to the sliding sleeve 62 is further disposed between the sliding rod 641 and the sliding sleeve 62. The second elastic member 65 is a spring, one end of the second elastic member 65 abuts against the end of the sliding rod 641, and the other end of the second elastic member 65 abuts against the sliding sleeve 62, so that when the resistance of the sliding rod 641 by the sliding sleeve 62 is large, the second elastic member 65 can play a certain buffering role. Preventing damage to the slide 641 or the connecting arm 643 or the sliding sleeve 62 during vibration.
In some embodiments, the sliding sleeve 62 may be configured as shown in fig. 4 and 5. Referring to fig. 4 and 5, the sliding sleeve 62 is provided with a connecting ring, the connecting ring is in threaded connection with the sliding sleeve 62, and the end of the second elastic member 65 abuts against the connecting ring. The end of the second elastic member 65 abuts against the coupling ring, and by rotating the coupling ring relative to the sliding sleeve 62, the distance between the coupling ring and the sliding rod 641 may be adjusted, and thus the compression length of the second elastic member 65 may be adjusted. Thereby adjusting the cushioning force of the second elastic member 65. The proper buffering force can be selected for the jujube trees with different ages, so that the vibration force can be reasonably adjusted.
Alternatively, the slide rod 641 is provided with a guide portion at an end thereof adjacent to the slide sleeve 62, the guide portion is of a cylindrical structure, and an end of the second elastic member 65 abuts against the guide portion. The connecting ring is provided with a slide guide hole in sliding fit with the guide portion, and the second elastic member 65 is located in the slide guide hole, so that the connecting ring can play a role in adjusting the buffer force between the slide rod 641 and the slide sleeve 62 and a role in guiding the relative position between the slide rod 641 and the slide sleeve 62.
In some embodiments, the accommodating unit 5 may be configured as shown in fig. 2 and 6. Referring to fig. 2 and 6 together, the containing unit 5 includes a material delivery box 51, a material box 52, and a screw blade 53. The material conveying box 51 is arranged below the collecting box 2, and the feeding end of the material conveying box 51 is communicated with the blanking port of the collecting box 2; the material box 52 is arranged below the discharge end of the material conveying box 51 and used for collecting the Chinese dates; the spiral conveying paddle 53 is rotatably arranged in the conveying box 51 and is used for conveying the Chinese dates from the feeding end of the conveying box 51 to the discharging end of the conveying box 51. The screw conveying propeller 53 is arranged along the length direction of the material conveying box 51, and the cross section of the bottom of the material conveying box 51, which is vertical to the length direction of the material conveying box 51, is in a circular arc shape. The Chinese dates falling into the material conveying box 51 by the screw conveying propeller 53 can be completely conveyed into the material box 52. The bottom of the material conveying box 51 is composed of a plurality of reinforcing steel bars arranged at intervals, and the length direction of the reinforcing steel bars is parallel to the length direction of the spiral conveying propeller 53. And the gap between two adjacent steel bars is smaller than the size of the Chinese date. When the Chinese dates are conveyed in the conveying box 51, some leaves and residual branches falling along with the Chinese dates fall on the ground through the gaps between two adjacent reinforcing steel bars, and the function of filtering impurities in the Chinese dates is achieved.
Optionally, in this embodiment, the gap between two adjacent steel bars gradually decreases from the feeding end to the discharging end of the feeding box 51, so that under the condition that the dates and the branches and leaves fall down together, the branches and leaves can be clamped at the gap between the two steel bars, and the dates are pushed to move by the screw conveying paddles 53 and are separated from the branches and leaves. Impurities other than dates collected in material tank 52 may be further reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a multi-functional harvesting device of jujube which characterized in that includes:
the bottom of the vehicle body is provided with a travelling mechanism;
the two extending parts are arranged at the front end of the vehicle body in the walking direction at intervals, and an accommodating groove for accommodating the jujube trees is formed between the two extending parts;
the collecting box is arranged between the two extending parts, a feed inlet is formed above the collecting box, the bottom surface of the collecting box is obliquely arranged, a discharge outlet is formed in the lowest part of the collecting box, and an open slot for containing the jujube trees is formed in one side, away from the vehicle body, of the collecting box;
the collecting umbrella is arranged above the collecting box and surrounds the outer side of the collecting box, and a blanking hole communicated with the collecting box is formed below the collecting umbrella; one side of the collecting umbrella, which is far away from the vehicle body, is an abdicating opening;
the movable enclosing blocking piece is movably arranged at the abdication opening and is used for blocking the abdication opening after the jujube tree enters the open slot;
the accommodating unit is arranged at the blanking port of the collecting box and used for collecting the Chinese dates;
and the vibration unit is arranged on the vehicle body and used for shaking the jujube trees.
2. The multi-functional harvesting device of jujube according to claim 1, characterized in that the movable fence stop is swingably provided at the abdicating opening, a driving unit for driving the movable fence stop to swing on the extending portion is provided on the extending portion, the driving unit comprises:
the base is fixedly arranged on the extending part, a sliding groove is formed in the base along the length direction of the extending part, an opening is formed in the sliding groove at the abdicating opening and faces the abdicating opening of the collecting box, and the movable enclosing blocking piece is arranged in the sliding groove in a sliding mode;
the sliding block is arranged in the sliding groove in a sliding manner, is arranged at one end of the movable enclosing piece far away from the position yielding port and is hinged with the end part of the movable enclosing piece;
the pushing piece is arranged at the abdicating port and used for pushing the movable enclosing and blocking piece to rotate towards one side close to the collecting box;
and the power assembly is arranged between the sliding block and the extension part and is used for driving the sliding block to slide in the sliding groove.
3. The multi-functional harvesting device of jujube as claimed in claim 2, characterized in that said power assembly comprises:
the rotating rod is rotatably arranged on the extending part, and the axis of the rotating rod and the length direction of the sliding groove form an included angle;
the connecting block is arranged on the rotating rod and is in threaded connection with the rotating rod;
the connecting piece is arranged between the connecting block and the sliding block and is respectively hinged with the connecting block and the sliding block;
the first driving piece is in transmission connection with the rotating rod and used for driving the rotating rod to rotate.
4. The multi-functional harvesting device of jujube of claim 3, characterized in that the rotation rod is rotatably disposed between the two extension portions, and the rotation rod is provided with two connecting blocks for controlling the movement of the sliding blocks on the two extension portions respectively.
5. The multi-functional harvesting device of dates of claim 1, wherein the vibration unit comprises:
the mounting rack is fixedly arranged on the vehicle body and is positioned inside the collection umbrella;
the sliding sleeve is arranged on the mounting rack in a sliding manner along the direction close to or far away from the open slot;
the clamping assembly is arranged on the sliding sleeve and used for clamping the jujube trees;
the pushing assembly is arranged between the sliding sleeve and the mounting frame and used for driving the sliding sleeve to slide on the mounting frame.
6. The multi-functional harvesting device of jujube as claimed in claim 5, wherein said clamping assembly includes:
the ejector rod is arranged inside the sliding sleeve in a sliding mode, one end of the ejector rod is located at the open slot, and the other end of the ejector rod is provided with a connecting part extending towards the outer side of the sliding sleeve;
the number of the clamping arms is two, the middle parts of the clamping arms are hinged to the outer side of the sliding sleeve, and one ends of the clamping arms are hinged to the connecting part;
the first elastic piece is arranged between the ejector rod and the sliding sleeve and used for driving the ejector rod to move towards one side of the open slot.
7. The multi-functional harvesting device of jujube as claimed in claim 5, wherein said pushing assembly comprises:
the sliding rod is arranged on the mounting rack in a sliding mode along the sliding direction of the sliding sleeve, and one end of the sliding rod is connected with the sliding sleeve;
the turntable is rotationally arranged on the mounting frame, and a connecting shaft which is parallel to the axis of the turntable and is eccentrically arranged is arranged on the turntable;
one end of the connecting arm is hinged with the other end of the sliding rod, and the other end of the connecting arm is hinged to the connecting shaft;
and the driving end of the second driving piece is in transmission connection with the rotating shaft of the turntable and is used for driving the turntable to rotate.
8. The multi-functional harvesting device of jujube as claimed in claim 7, wherein a second elastic member for buffering the force of said sliding rod on said sliding sleeve is further provided between said sliding rod and said sliding sleeve.
9. The multi-functional harvesting device of jujube of claim 8 wherein the sliding sleeve is provided with a coupling ring, the coupling ring is threadedly connected with the sliding sleeve, and the end of the second elastic member abuts against the coupling ring.
10. The multi-functional harvesting device of dates of claim 1, wherein the housing unit comprises:
the feeding box is arranged below the collecting box, and the feeding end of the feeding box is communicated with the blanking port of the collecting box;
the material box is arranged below the discharge end of the material conveying box and used for collecting the Chinese dates;
the spiral conveying paddle is rotatably arranged in the conveying box and used for conveying the Chinese dates from the feeding end of the conveying box to the discharging end of the conveying box.
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CN202211040580.8A CN115250741A (en) | 2022-08-29 | 2022-08-29 | Multi-functional harvesting device of chinese date |
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CN202211040580.8A CN115250741A (en) | 2022-08-29 | 2022-08-29 | Multi-functional harvesting device of chinese date |
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