CN214413514U - Cutter for negative pressure suction picking opening - Google Patents
Cutter for negative pressure suction picking opening Download PDFInfo
- Publication number
- CN214413514U CN214413514U CN202022965233.9U CN202022965233U CN214413514U CN 214413514 U CN214413514 U CN 214413514U CN 202022965233 U CN202022965233 U CN 202022965233U CN 214413514 U CN214413514 U CN 214413514U
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- CN
- China
- Prior art keywords
- plate
- cutter
- negative pressure
- pressure suction
- flexible plastic
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- Expired - Fee Related
Links
- 229920002457 flexible plastic Polymers 0.000 claims abstract description 25
- 239000002985 plastic film Substances 0.000 claims abstract description 25
- 239000011120 plywood Substances 0.000 claims abstract description 6
- 235000013399 edible fruits Nutrition 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 13
- 240000003768 Solanum lycopersicum Species 0.000 description 13
- 239000010408 film Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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- Harvesting Machines For Specific Crops (AREA)
Abstract
The utility model relates to a cutter for a negative pressure suction picking port, which is characterized by comprising a cutter layer plate and an outer plate; the outer plate is characterized in that a rotary sliding rail is arranged on an annular bottom plate of the outer plate, a plurality of flexible plastic sheets are mounted on the rotary sliding rail in a relative sliding mode, an annular inner-layer rotating plate is arranged on the inner wall of the outer plate, a plurality of long sliding grooves are formed in the inner-layer rotating plate and matched with cylindrical bosses on the corresponding flexible plastic sheets, and the inner-layer rotating plate is driven by a corresponding steering engine; the body of cutter plywood is the annular plate structure, and the annular plate is structural along the circumference equipartition has the multiunit blade, the rotatable setting of blade one end is in on the annular plate structure and by the drive steering wheel drive of corresponding blade. The utility model discloses a double-deck revolution mechanic both can effectively avoid damaging the fruit at the in-process of picking, also can avoid the piece to get into the function that influences negative pressure system.
Description
Technical Field
The utility model belongs to the technical field of agricultural picking machine, concretely relates to a cutter that is used for mouth is picked to negative pressure suction.
Background
Tomatoes are one of the most consumed vegetables in the world, in recent years, the planting area of tomatoes in the world is increased to about 500 million hectares, tomatoes are harvested at 3.7 kg per square meter on average, and China is one of the largest tomato producing countries in the world. Faced with such large planting volumes, a series of picking problems follow. At present, the picking of tomato fruits is gradually mechanized from manual work, a large number of tomato picking machines are produced at the same time, and because the tomato fruits grow densely, the peel is easy to break, and the design of a picking cutter is particularly important. The negative pressure suction system of the device combines a centrifugal fan and a large-caliber air pipe, when a negative pressure suction port reaches the position near a target fruit under the drive of a mechanical arm, a ducted motor is started, and the target fruit is easier to pick by negative pressure. Based on the device, a matched flexible picking cutter is imperative to design.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a cutter that is used for mouth is picked to negative pressure suction.
In order to solve the above problems in the prior art, the utility model adopts the following scheme:
a cutter for a negative pressure suction picking port comprises a cutter layer plate and an outer plate; the outer plate is characterized in that a rotary sliding rail is arranged on an annular bottom plate of the outer plate, a plurality of flexible plastic sheets are mounted on the rotary sliding rail in a relative sliding mode, an annular inner-layer rotating plate is arranged on the inner wall of the outer plate, a plurality of long sliding grooves are formed in the inner-layer rotating plate and matched with cylindrical bosses on the corresponding flexible plastic sheets, and the inner-layer rotating plate is driven by a corresponding steering engine; the body of cutter plywood is the annular plate structure, and the annular plate is structural along the circumference equipartition has the multiunit blade, the rotatable setting of blade one end is in on the annular plate structure and by the drive steering wheel drive of corresponding blade.
Further, the rotary slide rail is in a regular polygon structure, and the number of the edges of the regular polygon structure is consistent with the number of the flexible plastic sheets.
Further, the flexible plastic sheet has eight sheets.
Furthermore, a pressure sensor is further arranged on the rotary slide rail and is matched with the flexible plastic sheet to obtain the stress size when the flexible plastic sheet is opened.
Furthermore, a plurality of groups of blades are uniformly distributed on the cutter layer plate along the circumference, the blades and the blades rotate coaxially in a one-to-one correspondence manner, and the blades are positioned behind the corresponding blades; and elastic films are arranged between the adjacent blades and the blade and the cutter layer plate.
Further, there are four sets of blades.
Further, installation bosses are arranged on the outer side walls of the cutter layer plate and the outer plate.
The cutter for the negative pressure suction picking opening has the following beneficial effects:
(1) the utility model discloses, adopt double-deck revolution mechanic, be applicable to the picking mouth of picking mechanical device based on negative pressure suction, can avoid damaging the fruit at the in-process of picking effectively on the one hand, on the other hand can avoid the piece to get into the function that influences negative pressure system.
(2) The utility model discloses in, subsidiary elastic film on the cutter plywood, the piece gets into the function that influences negative pressure system when further having avoided picking.
(3) The utility model has the advantages of ingenious structure, simple and convenient operation, little damage to fruits, thorough operation and the like.
Drawings
FIG. 1: the shape schematic diagram of the cutter used for the negative pressure suction picking opening in the embodiment of the utility model;
FIG. 2: the utility model discloses an exploded structure sketch of the cutter used for the negative pressure suction picking mouth in the implementation mode;
FIG. 3: the structure schematic diagram of the cutter laminate and the cutter blade in the embodiment of the utility model (the open state of the cutter blade);
FIG. 4: the structure schematic diagram of the cutter laminate and the cutter blade in the embodiment of the utility model (the closed state of the cutter blade);
FIG. 5: the structure schematic diagram of the outer plate in the embodiment of the utility model;
FIG. 6: the utility model discloses film set up the schematic diagram among the embodiment.
Description of reference numerals:
1-cutter layer plate; 2, cutting blade; 3, a blade; 4, driving a steering engine by a blade; 5, outer plate; 51-a rotating slide rail; 6-inner layer rotating plate; 7-a flexible plastic sheet; 8-an elastic film.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 to 6 show a specific embodiment of a knife for a negative pressure suction picking port of the present invention. Fig. 1 to 4 are schematic structural views of a cutter for a negative pressure suction picking port in the present embodiment; fig. 5 is a schematic structural view of a rotary slide rail on an outer plate in the present embodiment; fig. 6 is a schematic view of the arrangement of the thin film in the present embodiment.
As shown in fig. 1 to 6, the cutter for a negative pressure suction picking port in the present embodiment includes a cutter layer plate 1 and an outer plate 5; a rotary slide rail 51 is arranged on an annular bottom plate of the outer plate 5, a plurality of flexible plastic sheets 7 are arranged on the rotary slide rail 51, the flexible plastic sheets 7 are arranged on the rotary slide rail 51 in a relatively sliding manner, an annular inner-layer rotating plate 6 is arranged on the inner wall of the outer plate 5, a plurality of long sliding grooves are arranged on the inner-layer rotating plate 6, the long sliding grooves are matched with cylindrical bosses on the corresponding flexible plastic sheets 7, and the inner-layer rotating plate 6 is driven by a corresponding steering engine; the body of cutter plywood 1 is the annular plate structure, has multiunit blade 2 along the circumference equipartition on the annular plate structure, and the rotatable setting of 2 one end of blade is in on the annular plate structure and by the drive of corresponding blade drive steering wheel 4.
Preferably, the rotary slide 51 is a regular polygon structure having the number of sides corresponding to the number of flexible plastic sheets 7, as shown in fig. 2 and 5.
In this embodiment, there are eight flexible plastic sheets 7, as shown in fig. 2.
Preferably, a pressure sensor is further disposed on the rotary slide 51 to cooperate with the flexible plastic sheet 7 to obtain the force applied when the flexible plastic sheet 7 is opened. In this embodiment, the pressure sensor is not shown.
Preferably, a plurality of groups of blades 3 are uniformly distributed on the cutter layer plate 1 along the circumference, the blades 3 and the blades 2 rotate coaxially in a one-to-one correspondence manner, and the blades 3 are positioned behind the corresponding blades 2; adjacent blades 3 and between the blades 3 and the cutter layer plate 1, an elastic film 8 is arranged, as shown in fig. 3, 4 and 6.
In this embodiment, there are four sets of blades 2, as shown in fig. 3, 4 and 6.
Preferably, the cutter deck 1 and the outer plate 5 are provided with mounting bosses on the outer side walls, as shown in fig. 1.
During picking, the inner layer rotating plate 6 is driven by the steering engine to rotate relative to the outer plate 5, the flexible plastic sheet 7 is driven to slide on the rotating slide rail 51 to be opened, tomatoes enter the picking opening under negative pressure suction force, and due to different entering conditions, the force applied to the flexible plastic sheet 7 is different, and the entering conditions of the tomatoes can be judged according to the pressure sensor on the rotating slide rail 51; when the tomatoes completely enter, the blades 2 on the cutter layer plate 1 are driven by the blade driving steering engine 4 to rotate, close and cut off the stems connected with the tomatoes, and as shown in fig. 4, the elastic film 8 is opened under the action of the blades 3, so that the situation that debris enters the pressure and suction system to influence the normal work of the negative pressure and suction system can be effectively prevented; after picking, the blades 2 on the cutter layer plate 1 reversely rotate under the driving of the blade driving steering engine 4 to restore to an open state, and meanwhile, the elastic film 8 is retracted, as shown in fig. 3; meanwhile, the inner layer rotating plate 6 reversely rotates relative to the outer plate 5 under the driving of the steering engine, the flexible plastic sheet 7 is driven to reversely slide and close on the rotating slide rail 51, and the picking port of the negative pressure suction system is closed.
The utility model discloses, adopt double-deck revolution mechanic, be applicable to the tomato picking mechanical device's based on negative pressure suction picking mouth, can avoid damaging the tomato at the in-process of picking effectively on the one hand, on the other hand can avoid the piece to get into the function that influences negative pressure system.
The utility model discloses in, subsidiary elastic film on the cutter plywood, the piece gets into the function that influences negative pressure system when further having avoided picking.
The utility model has the advantages of ingenious structure, simple and convenient operation, little damage to fruits, thorough operation and the like.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements of the method concept and the technical solution of the present invention can be made without modification, or the present invention can be directly applied to other occasions without modification, and is within the protection scope of the present invention.
Claims (7)
1. A cutter for a negative pressure suction picking port is characterized by comprising a cutter layer plate and an outer plate; the outer plate is characterized in that a rotary sliding rail is arranged on an annular bottom plate of the outer plate, a plurality of flexible plastic sheets are mounted on the rotary sliding rail in a relative sliding mode, an annular inner-layer rotating plate is arranged on the inner wall of the outer plate, a plurality of long sliding grooves are formed in the inner-layer rotating plate and matched with cylindrical bosses on the corresponding flexible plastic sheets, and the inner-layer rotating plate is driven by a corresponding steering engine; the body of cutter plywood is the annular plate structure, and the annular plate is structural along the circumference equipartition has the multiunit blade, the rotatable setting of blade one end is in on the annular plate structure and by the drive steering wheel drive of corresponding blade.
2. The knife for a negative pressure suction picking port according to claim 1, characterized in that the rotary slide is a regular polygon structure, the number of sides of which is the same as the number of flexible plastic sheets.
3. The knife for a negative pressure suction picking port according to claim 1 or 2, characterized in that the flexible plastic sheet has eight pieces.
4. The cutter for the negative pressure suction picking port according to claim 1, characterized in that a pressure sensor is further arranged on the rotary slide rail to cooperate with the flexible plastic sheet to obtain the force when the flexible plastic sheet is opened.
5. The cutter for the negative pressure suction picking port according to claim 1, 2 or 4, characterized in that a plurality of groups of blades are uniformly distributed on the cutter layer plate along the circumference, the blades and the blades coaxially rotate in a one-to-one correspondence, and the blades are positioned behind the corresponding blades; and elastic films are arranged between the adjacent blades and the blade and the cutter layer plate.
6. The knife for a negative pressure suction picking port according to claim 1, characterized in that the blades are four groups.
7. The cutter for a negative pressure suction picking port according to claim 1, 2, 4 or 6, characterized in that mounting bosses are provided on the outer side walls of the cutter layer plate and the outer plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965233.9U CN214413514U (en) | 2020-12-12 | 2020-12-12 | Cutter for negative pressure suction picking opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965233.9U CN214413514U (en) | 2020-12-12 | 2020-12-12 | Cutter for negative pressure suction picking opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214413514U true CN214413514U (en) | 2021-10-19 |
Family
ID=78051000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022965233.9U Expired - Fee Related CN214413514U (en) | 2020-12-12 | 2020-12-12 | Cutter for negative pressure suction picking opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214413514U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114902866A (en) * | 2022-03-31 | 2022-08-16 | 重庆市农业科学院 | Common head cabbage picking device and picking method |
| CN115989748A (en) * | 2022-12-30 | 2023-04-21 | 北京中科原动力科技有限公司 | Picking device |
-
2020
- 2020-12-12 CN CN202022965233.9U patent/CN214413514U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114902866A (en) * | 2022-03-31 | 2022-08-16 | 重庆市农业科学院 | Common head cabbage picking device and picking method |
| CN114902866B (en) * | 2022-03-31 | 2023-10-27 | 重庆市农业科学院 | Common head cabbage picking device and picking method |
| CN115989748A (en) * | 2022-12-30 | 2023-04-21 | 北京中科原动力科技有限公司 | Picking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |