CN210746129U - Inverted umbrella type red date collecting mechanism - Google Patents
Inverted umbrella type red date collecting mechanism Download PDFInfo
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- CN210746129U CN210746129U CN201921636815.3U CN201921636815U CN210746129U CN 210746129 U CN210746129 U CN 210746129U CN 201921636815 U CN201921636815 U CN 201921636815U CN 210746129 U CN210746129 U CN 210746129U
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- 239000004744 fabric Substances 0.000 claims abstract description 28
- 241001247821 Ziziphus Species 0.000 claims abstract description 20
- 235000008529 Ziziphus vulgaris Nutrition 0.000 claims abstract description 19
- 210000001503 joint Anatomy 0.000 claims description 16
- 210000000988 bone and bone Anatomy 0.000 claims description 12
- 235000006545 Ziziphus mauritiana Nutrition 0.000 claims description 3
- 240000000038 Ziziphus mauritiana Species 0.000 claims 1
- 238000003306 harvesting Methods 0.000 abstract description 19
- 244000126002 Ziziphus vulgaris Species 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 10
- 238000003032 molecular docking Methods 0.000 description 6
- 239000004677 Nylon Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
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Abstract
The inverted umbrella type red date collecting mechanism comprises an umbrella framework, an opening control assembly, a folding and unfolding driving assembly, umbrella cloth and a bearing plate; the umbrella framework is a horn-shaped framework with an upward opening; the opening control assembly is arranged on the bearing plate and is associated with the umbrella framework so as to drive the trunk inlet to open or close; the folding and unfolding driving component is arranged on the bearing plate and is associated with the umbrella framework so as to drive the umbrella framework to fold upwards or unfold downwards; the umbrella cloth is connected on the rib part of the umbrella framework to form a conical ring surface for connecting the jujubes. The utility model discloses be applied to the red date machinery of gathering for collect the red date that drops on the jujube tree. When the red dates are not harvested, the umbrella frameworks are folded upwards to save space, so that the mechanical energy for harvesting the red dates can smoothly pass through the densely planted date trees; when the red dates are harvested, the operation is convenient and fast, the automation degree is high, the required labor cost is low, and the red dates cannot be damaged.
Description
Technical Field
The utility model relates to the field of agricultural machinery, especially a mechanism is collected to inverted umbrella formula red date.
Background
In recent years, the red date industry in China is developed rapidly, particularly, the planting scale and the yield of dwarf red dates are increased year by year, and the harvesting of the red dates is a key link in the red date planting process.
The traditional red date harvesting method comprises rod striking harvesting and semi-mechanized equipment harvesting. The rod striking harvesting has better continuity, but has higher manpower demand and lower harvesting efficiency, is easy to damage the branches of the jujube trees and the red jujubes, is not beneficial to the growth of the trees, and also influences the quality of the red jujubes. Semi-mechanized equipment is mainly used for picking manually by utilizing some semi-mechanized equipment, such as a lifter, a ladder and the like, so that the picking efficiency is low.
In order to solve the problem that the traditional red date harvesting mode is low in efficiency, a cover net shaking harvesting method is developed, the method is operated as shown in figure 1, when red dates are harvested, a net covers the whole crown of a red date tree, a net opening is tightly tied to the trunk of the red date tree, branches or trunks are shaken manually to enable the red dates to be separated from the branches and fall into a collecting net, and then a date leaking opening is formed in the lower end of the net to enable the red dates to be discharged.
Although the method is improved in the harvesting efficiency compared with the two traditional harvesting methods, the method still has the following defects: 1. the covering net, the taking net and the shaking of the trunk all need manual operation, and the installation and the disassembly of the collecting net are troublesome; 2. the branches are easy to hook the net opening, and the branches are easy to tear off and the collecting net is easy to tear off when the net is taken.
Therefore, the research and development of the red date harvesting machine which has low manpower requirement, rapid harvesting process and no damage to the branches and the trunks of the red dates has great significance for the red date industry in China.
The design idea of the red date harvesting machine is that a clamping jaw mechanism and a red date receiving mechanism are carried on a movable base, the clamping jaw mechanism is used for grabbing and shaking a trunk to enable red dates to fall, and the red date receiving mechanism is used for receiving the fallen red dates. Obviously, the research and development difficulty of the red date harvesting machine is the structural design of the red date receiving mechanism. The jujube receiving mechanism has the advantages that the function is ensured to have a large enough receiving area, the jujube falling in the whole crown range can be received, the jujube can smoothly pass through the densely planted jujube trees without interfering with the jujube trees, and the operability and the usability of the jujube receiving mechanism are also ensured to be excellent in operation. Unfortunately, no date collecting mechanism meeting the requirements is mounted on the current date collecting machines in the market.
Disclosure of Invention
The utility model aims at overcoming prior art's is not enough, and provide an inverted umbrella formula red date collection mechanism, it had both had enough big receiving area in order to accept the jujube that whole crown scope dropped, can pass through smoothly between the jujube tree forest of close planting again, still had good maneuverability and ease for use, had solved the red date and had gathered in the research and development design process of machinery, had connect the big problem of the design degree of difficulty of jujube mechanism.
The technical scheme of the utility model is that: the inverted umbrella type red date collecting mechanism comprises an umbrella framework, an opening control assembly, a folding and unfolding driving assembly, umbrella cloth and a bearing plate; the umbrella frame is a horn-shaped frame with an upward opening direction and comprises a central ring part and rib parts which are arranged on the outer side of the central ring part and are arranged in a radial mode, and one side of the central ring part is provided with a trunk inlet which can be opened or closed; the opening control assembly is arranged on the bearing plate and is associated with the umbrella framework so as to drive the trunk inlet to open or close; the folding and unfolding driving component is arranged on the bearing plate and is associated with the umbrella framework so as to drive the umbrella framework to fold upwards or unfold downwards; the umbrella cloth is connected on the rib part of the umbrella framework to form a conical ring surface for connecting the jujubes.
The utility model discloses further technical scheme is: the central ring part of the umbrella framework comprises an upper ring body and a lower ring body; the rib part of the umbrella framework comprises a rib and a short connecting rod;
the upper ring body is in a horizontally arranged ring shape and comprises an upper ring seat and two upper C-shaped arms which are hinged to two ends of the upper ring seat and are oppositely arranged, the two upper C-shaped arms and the upper ring seat are encircled to form an annular upper ring body, a plurality of hinge seats A are respectively arranged on the two upper C-shaped arms at intervals, when the two upper C-shaped arms are far away from each other around respective hinge points and rotate, the upper ring body forms a gradually enlarged opening A between the two upper C-shaped arms, and when the two upper C-shaped arms are close to each other around respective hinge points and rotate, the opening A of the upper ring body between the two upper C-shaped arms is gradually folded;
the lower ring body is in a horizontally arranged ring shape and is positioned under the upper ring body, the lower ring body comprises a lower ring seat and two lower C-shaped arms which are hinged at two ends of the lower ring seat and are oppositely arranged, the two lower C-shaped arms and the lower ring seat are encircled to form the annular lower ring body, a plurality of hinge seats B are respectively arranged on the two lower C-shaped arms at intervals, the hinge seats B correspond to the hinge seats A one by one, when the two lower C-shaped arms are far away from each other around respective hinge points to rotate, the lower ring body forms a gradually enlarged opening B between the two lower C-shaped arms, and when the two lower C-shaped arms are close to each other around respective hinge points to rotate, the opening B of the lower ring body between the two lower C-shaped arms is gradually folded;
one end of each bone strip is hinged on the hinge seat B, and the other end of each bone strip extends out of the upper part of the outer side of the lower ring body;
one end of the short connecting rod is hinged on the bone strip, and the other end of the short connecting rod is hinged on the hinge seat A;
the umbrella cloth is laid on all the ribs so as to form a conical ring surface for connecting the Chinese dates.
The utility model discloses still further technical scheme is: the opening control assembly comprises a V-shaped movable frame, a first air cylinder and a hinge seat C; the V-shaped movable frame is formed by hinging two rods at the end parts and is provided with a hinged end and two free ends; the first cylinder is fixedly arranged on the bearing plate, and a telescopic rod of the first cylinder is movably connected with the hinged end of the V-shaped movable frame; two articulated seats C set firmly respectively under two on the C shape arm, and for lower ring seat symmetrical arrangement, every articulated seat C is articulated with a free end of V-arrangement adjustable shelf respectively.
The further technical scheme of the invention is as follows: the folding and unfolding driving assembly comprises a driving motor, a lead screw seat and a nut; the driving motor is fixedly arranged on the bearing plate, and a crankshaft of the driving motor is associated with the screw rod and drives the screw rod to rotate; the screw rod is vertically arranged, and two ends of the screw rod are movably arranged on the screw rod seat; the screw rod seat is fixedly arranged on the bearing plate; the nut is screwed with the screw rod and is welded with the upper ring seat.
The further technical scheme of the invention is as follows: the tail ends of the two upper C-shaped arms of the upper ring body are respectively provided with a third cylinder and a butt joint seat body A, and the butt joint seat body A is provided with a conical tapered hole A for the telescopic rod of the third cylinder to extend into; the tail ends of the two lower C-shaped arms of the lower ring body are respectively provided with a fourth cylinder and a butt joint seat body B, and the butt joint seat body B is provided with a conical tapered hole B into which a telescopic rod of the fourth cylinder extends; when the trunk entrance is closed, the telescopic rod of the third cylinder is over against the conical tapered hole A of the butt joint seat body A, and the telescopic rod of the fourth cylinder is over against the conical tapered hole B of the butt joint seat body B.
Compared with the prior art, the utility model have following advantage:
the inverted umbrella type red date collecting mechanism is applied to a red date collecting machine and used for collecting red dates falling from a red date tree. When the red dates are not harvested, the umbrella frameworks are folded upwards to save space, so that the mechanical energy for harvesting the red dates can smoothly pass through the densely planted date trees; when gathering the red date, in bringing the trunk into central ring portion through open closed trunk entry earlier, expand umbrella frame downwards again to make the umbrella cloth open into a conical ring shape face that is equivalent with whole crown scope, when having collected the red date of sufficient volume on the umbrella cloth, discharge the red date through the row's of predetermineeing jujube mouth on the umbrella cloth, accomplish promptly and gather. The automatic jujube tree pruning machine is convenient and quick to operate, high in automation degree, low in required labor cost and free of damage to jujube trees.
The invention is further described below with reference to the figures and examples.
Drawings
Fig. 1 is a three-dimensional structure diagram of the present invention at a first viewing angle;
FIG. 2 is a perspective view of the present invention at a second viewing angle;
fig. 3 is a three-dimensional structure diagram of the present invention at a third viewing angle;
FIG. 4 is a schematic structural view of the umbrella cloth;
description of the drawings: in order to facilitate the display of the internal structure of the utility model, the umbrella cloth in figures 1-3 is not shown.
Illustration of the drawings: an umbrella framework 1; a central ring portion 11; an upper ring body 111; an upper ring seat 1111; an upper C-arm 1112; hinge mount a 1113; opening a 1114; a lower ring body 112; a lower ring seat 1121; a lower C-arm 1122; hinge base B1123; an opening B1124; a bone portion 12; a bone strip 121; a short link 122; an opening control assembly 2; a V-shaped movable frame 21; a hinged end 211; a first cylinder 22; hinge mount C23; a folding and unfolding drive component 3; a drive motor 31; a lead screw 32; a lead screw base 33; a nut 34; an umbrella cloth 4; a jujube discharge port 41; a nylon hook tape 42; nylon velvet ribbon 43; a carrier plate 5; a third cylinder 61; a butt joint seat body A62; a fourth cylinder 63; a butt joint seat body B64; a trunk entrance 7.
Detailed Description
Example 1:
as shown in fig. 1-4, the inverted umbrella type red date collecting mechanism comprises an umbrella frame 1, an opening control component 2, a folding and unfolding driving component 3, umbrella cloth 4 and a bearing plate 5.
The umbrella frame 1 is a horn-shaped frame with an upward opening direction, and comprises a central ring part 11 and rib parts 12 arranged on the outer side of the central ring part 11 in a radial arrangement mode, wherein one side of the central ring part 11 is provided with an openable or closable trunk inlet 7. The central ring portion 11 includes an upper ring body 111 and a lower ring body 112. The bone strip portion 12 includes a bone strip 121 and a short link 122.
The upper ring body 111 is in a ring shape arranged horizontally, and includes an upper ring seat 1111 and two upper C-shaped arms 1112 hinged to two ends of the upper ring seat 1111 and arranged oppositely, the two upper C-shaped arms 1112 and the upper ring seat 1111 surround to form the ring-shaped upper ring body 111, the two upper C-shaped arms 1112 are respectively provided with a plurality of hinge seats a1113 at intervals, when the two upper C-shaped arms 1112 rotate around respective hinge points away from each other, the upper ring body 111 forms a gradually enlarged opening a1114 between the two upper C-shaped arms 1112, and when the two upper C-shaped arms 1112 rotate around respective hinge points close to each other, the opening a1114 of the upper ring body 111 between the two upper C-shaped arms 1112 gradually converges. The lower ring body 112 is in a ring shape and is located right below the upper ring body 111, the lower ring body 112 includes a lower ring seat 1121 and two lower C-shaped arms 1122 hinged to two ends of the lower ring seat 1121 and arranged oppositely, the two lower C-shaped arms 1122 and the lower ring seat 1121 surround to form a ring-shaped lower ring body 112, a plurality of hinge seats B1123 are respectively arranged on the two lower C-shaped arms 1122 at intervals, the hinge seats B1123 correspond to the hinge seats a1113 one by one, when the two lower C-shaped arms 1122 rotate around respective hinge points away from each other, the lower ring body 112 forms a gradually enlarged opening B1124 between the two lower C-shaped arms 1122, when the two lower C-shaped arms 1122 rotate around respective hinge points close to each other, the opening B1124 of the lower ring body 112 between the two lower C-shaped arms 1122 gradually shrinks, and the opening B1124 communicates with the opening a1114 up and down to form a trunk inlet 7. One end of the bone strip 121 is hinged on the hinge seat B1123, and the other end extends out of the upper part of the outer side of the lower ring body 112. One end of the short connecting rod 122 is hinged on the bone strip 121, and the other end is hinged on the hinge seat A1113.
An opening control assembly 2 is associated with the umbrella frame 1 to actuate opening or closing of the trunk access opening 7. The opening control assembly 2 includes a V-shaped movable frame 21, a first cylinder 22 and an articulated seat C23. The V-shaped movable frame 21 is formed by two bars hinged at the ends, having a hinged end 211 and two free ends. The first cylinder 22 is fixedly installed on the bearing plate 5, and an expansion link thereof is movably connected with a hinged end of the V-shaped movable frame 21. Two hinge seats C23 are fixed to the two lower C-arms 1122, respectively, and are symmetrically arranged with respect to the lower ring seat 1121, and each hinge seat C23 is hinged to one free end of the V-shaped movable frame 21.
The folding and unfolding driving component 3 is associated with the umbrella framework 1 so as to drive the umbrella framework 1 to fold upwards or unfold downwards. The folding and unfolding drive assembly 3 comprises a drive motor 31, a lead screw 32, a lead screw seat 33 and a nut 34. The drive motor 31 is fixedly mounted on the carrier plate 5, the shaft of which is connected to the spindle 32 and drives the spindle 32 in rotation. The screw 32 is vertically arranged, and both ends thereof are movably mounted on a screw base 33. The screw base 33 is fixedly mounted on the carrier plate 5. The nut 34 is screwed with the lead screw 32 and welded to the upper ring seat 1111.
The umbrella cloth 4 is laid on all the ribs 121 of the rib parts 12 of the umbrella framework 1, thereby enclosing a conical ring surface for connecting the Chinese dates.
Preferably, the ends of the two upper C-shaped arms 1112 of the upper ring 111 are respectively provided with a third cylinder 61 and a docking seat a62, and the docking seat a62 is provided with a tapered hole a into which the telescopic rod of the third cylinder 61 extends. The ends of the two lower C-shaped arms 1122 of the lower ring body 112 are respectively provided with a fourth cylinder 63 and a docking seat body B64, and the docking seat body B64 is provided with a tapered hole B into which the telescopic rod of the fourth cylinder 63 extends. When the trunk entrance 7 is closed, the telescopic rod of the third cylinder 61 faces the tapered hole a of the docking seat a62, and the telescopic rod of the fourth cylinder 63 faces the tapered hole B of the docking seat B64.
Preferably, the umbrella cloth 4 is provided with a date row opening 41 which is opened or closed by a magic tape, or a date row opening 41 which is opened or closed by a zipper.
Preferably, the umbrella cloth 4 is bound on the rib 121 through a tether, namely, the connection mode of the umbrella cloth is consistent with that of the existing umbrella and umbrella frame, and correspondingly, the rib 121 is provided with a threading hole.
Preferably, two sides of the umbrella cloth 4 are movably adhered by a magic tape, namely a nylon hook tape 42 is arranged on one side, and a nylon velvet tape 43 is arranged on the other side.
Brief description the utility model discloses a working process: the mechanism is collected to reverse umbrella formula red date installs on the red date is gathered machinery, before gathering the red date:
a, folding an umbrella frame 1 upwards to facilitate a red date harvesting machine to pass between jujube trees;
b, opening the trunk inlet 7 so as to accommodate the jujube tree trunk into the central ring part 11 when picking up the red jujube.
When red dates are harvested:
1. the machinery that controls the red date to gather removes before waiting the jujube tree of gathering, makes the jujube tree trunk pass through trunk entry 7 and gets into central ring portion 11 in, carries out following several controls in proper order again:
a, driving a trunk inlet 7 to be closed through the opening control assembly 2, so as to enclose the jujube tree trunk in the central ring part 11; the specific process is as follows: when the first cylinder 22 is started, the piston rod thereof retracts to drive the V-shaped movable frame 21 to reduce the angle, and further drive the two lower C-shaped arms 1122 to rotate around respective hinge points to approach each other, because the upper ring body 111 and the lower ring body 112 are indirectly connected into a whole through the ribs 121 and the short connecting rods 122, the two upper C-shaped arms 1112 also rotate around respective hinge points to approach each other at the same time, so that the trunk inlet 7 is gradually closed, when the two upper C-shaped arms 1112 and the two lower C-shaped arms 1122 both move to the extreme positions at the same time, the trunk inlet 7 is closed to the minimum, and at this time, the umbrella cloth 4 is closed to form an annular conical surface;
b, the umbrella framework 1 is driven to be unfolded downwards by the folding and unfolding driving component 3, so that the umbrella cloth 4 can receive the jujube falling from the crown of the whole jujube tree; the specific process is as follows: the driving motor 31 is started to drive the screw rod 32 to rotate, the nut 34 is driven to move downwards along the screw rod 32 through the rotation of the screw rod a32, so that the upper ring body 111 is driven to move downwards to be close to the lower ring body 112, and then all the ribs 121 are driven to rotate downwards through the short connecting rods 122, so that the whole umbrella framework 1 is unfolded downwards.
2. The third cylinder 61 and the fourth cylinder 63 are started simultaneously, and the telescopic rod of the third cylinder 61 and the telescopic rod of the fourth cylinder 63 respectively extend into the conical tapered hole A of the butt joint seat body A62 and the conical tapered hole B of the butt joint seat body B64, so that the trunk inlet 7 is completely closed, and the umbrella cloth 4 which is closed into the annular conical surface is in a stable state; then the gap between the umbrella cloth 4 and the jujube tree trunk is stuffed by cloth strips or sealed by plastic cloth.
3. The jujube tree trunk is grabbed and shaken by a clamping jaw mechanism arranged on the red jujube harvesting machine, so that the jujubes on the jujube tree crowns fall onto the umbrella cloth 34, then the jujube discharging port is opened, and the jujubes falling onto the umbrella cloth 34 are led out to complete the harvesting of the red jujubes.
Claims (5)
1. Mechanism is collected to reverse umbrella formula red date, characterized by: comprises an umbrella framework, an opening control component, a folding and unfolding driving component, umbrella cloth and a bearing plate; the umbrella frame is a horn-shaped frame with an upward opening direction and comprises a central ring part and rib parts which are arranged on the outer side of the central ring part and are arranged in a radial mode, and one side of the central ring part is provided with a trunk inlet which can be opened or closed; the opening control assembly is arranged on the bearing plate and is associated with the umbrella framework so as to drive the trunk inlet to open or close; the folding and unfolding driving component is arranged on the bearing plate and is associated with the umbrella framework so as to drive the umbrella framework to fold upwards or unfold downwards; the umbrella cloth is connected on the rib part of the umbrella framework to form a conical ring surface for connecting the jujubes.
2. The inverted umbrella type red date collecting mechanism as claimed in claim 1, wherein: the central ring part of the umbrella framework comprises an upper ring body and a lower ring body; the rib part of the umbrella framework comprises a rib and a short connecting rod;
the upper ring body is in a horizontally arranged ring shape and comprises an upper ring seat and two upper C-shaped arms which are hinged to two ends of the upper ring seat and are oppositely arranged, the two upper C-shaped arms and the upper ring seat are encircled to form an annular upper ring body, a plurality of hinge seats A are respectively arranged on the two upper C-shaped arms at intervals, when the two upper C-shaped arms are far away from each other around respective hinge points and rotate, the upper ring body forms a gradually enlarged opening A between the two upper C-shaped arms, and when the two upper C-shaped arms are close to each other around respective hinge points and rotate, the opening A of the upper ring body between the two upper C-shaped arms is gradually folded;
the lower ring body is in a horizontally arranged ring shape and is positioned under the upper ring body, the lower ring body comprises a lower ring seat and two lower C-shaped arms which are hinged at two ends of the lower ring seat and are oppositely arranged, the two lower C-shaped arms and the lower ring seat are encircled to form the annular lower ring body, a plurality of hinge seats B are respectively arranged on the two lower C-shaped arms at intervals, the hinge seats B correspond to the hinge seats A one by one, when the two lower C-shaped arms are far away from each other around respective hinge points to rotate, the lower ring body forms a gradually enlarged opening B between the two lower C-shaped arms, and when the two lower C-shaped arms are close to each other around respective hinge points to rotate, the opening B of the lower ring body between the two lower C-shaped arms is gradually folded;
one end of each bone strip is hinged on the hinge seat B, and the other end of each bone strip extends out of the upper part of the outer side of the lower ring body;
one end of the short connecting rod is hinged on the bone strip, and the other end of the short connecting rod is hinged on the hinge seat A;
the umbrella cloth is laid on all the ribs so as to form a conical ring surface for connecting the Chinese dates.
3. The inverted umbrella type red date collecting mechanism as claimed in claim 2, wherein: the opening control assembly comprises a V-shaped movable frame, a first air cylinder and a hinge seat C; the V-shaped movable frame is formed by hinging two rods at the end parts and is provided with a hinged end and two free ends; the first cylinder is fixedly arranged on the bearing plate, and a telescopic rod of the first cylinder is movably connected with the hinged end of the V-shaped movable frame; two articulated seats C set firmly respectively under two on the C shape arm, and for lower ring seat symmetrical arrangement, every articulated seat C is articulated with a free end of V-arrangement adjustable shelf respectively.
4. The inverted umbrella type red date collecting mechanism as claimed in claim 3, wherein: the folding and unfolding driving assembly comprises a driving motor, a lead screw seat and a nut; the driving motor is fixedly arranged on the bearing plate, and a crankshaft of the driving motor is associated with the screw rod and drives the screw rod to rotate; the screw rod is vertically arranged, and two ends of the screw rod are movably arranged on the screw rod seat; the screw rod seat is fixedly arranged on the bearing plate; the nut is screwed with the screw rod and is welded with the upper ring seat.
5. The inverted umbrella type red date collecting mechanism as claimed in claim 4, wherein: the tail ends of the two upper C-shaped arms of the upper ring body are respectively provided with a third cylinder and a butt joint seat body A, and the butt joint seat body A is provided with a conical tapered hole A for the telescopic rod of the third cylinder to extend into; the tail ends of the two lower C-shaped arms of the lower ring body are respectively provided with a fourth cylinder and a butt joint seat body B, and the butt joint seat body B is provided with a conical tapered hole B into which a telescopic rod of the fourth cylinder extends; when the trunk entrance is closed, the telescopic rod of the third cylinder is over against the conical tapered hole A of the butt joint seat body A, and the telescopic rod of the fourth cylinder is over against the conical tapered hole B of the butt joint seat body B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921636815.3U CN210746129U (en) | 2019-09-29 | 2019-09-29 | Inverted umbrella type red date collecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921636815.3U CN210746129U (en) | 2019-09-29 | 2019-09-29 | Inverted umbrella type red date collecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210746129U true CN210746129U (en) | 2020-06-16 |
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ID=71032411
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921636815.3U Expired - Fee Related CN210746129U (en) | 2019-09-29 | 2019-09-29 | Inverted umbrella type red date collecting mechanism |
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| Country | Link |
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| CN (1) | CN210746129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117256326A (en) * | 2023-11-17 | 2023-12-22 | 山西农业大学果树研究所(山西省农业科学院果树研究所) | Harvesting device for hawthorn fruits |
-
2019
- 2019-09-29 CN CN201921636815.3U patent/CN210746129U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117256326A (en) * | 2023-11-17 | 2023-12-22 | 山西农业大学果树研究所(山西省农业科学院果树研究所) | Harvesting device for hawthorn fruits |
| CN117256326B (en) * | 2023-11-17 | 2024-01-30 | 山西农业大学果树研究所(山西省农业科学院果树研究所) | Harvesting device for hawthorn fruits |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |