CN207589539U - A kind of fruit picking cutter - Google Patents

A kind of fruit picking cutter Download PDF

Info

Publication number
CN207589539U
CN207589539U CN201721756936.2U CN201721756936U CN207589539U CN 207589539 U CN207589539 U CN 207589539U CN 201721756936 U CN201721756936 U CN 201721756936U CN 207589539 U CN207589539 U CN 207589539U
Authority
CN
China
Prior art keywords
cutter
bottom knife
knife
picking
blade
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721756936.2U
Other languages
Chinese (zh)
Inventor
王立宗
李玉华
余南辉
陈飞飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Polytechnic University
Original Assignee
Wuhan Polytechnic University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Polytechnic University filed Critical Wuhan Polytechnic University
Priority to CN201721756936.2U priority Critical patent/CN207589539U/en
Application granted granted Critical
Publication of CN207589539U publication Critical patent/CN207589539U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Harvesting Machines For Specific Crops (AREA)

Abstract

The utility model discloses a kind of fruit picking cutter, including:Knife rest is picked, the centre for picking knife rest is equipped with blade axis pin mounting hole;Cutter, picking knife set up the side surface for being placed in cutter, and the side of cutter is arranged with two rows of blade slots, fixed sliding block is equipped on the upside of the center line of cutter, is equipped with pin shaft hole on the downside of center line, pin shaft hole is connect by axis pin with blade axis pin mounting hole;Bottom knife, bottom knife is set to another side surface of cutter, bottom knife includes bottom knife push rod and is symmetrically disposed on two rows of bottom knife blades of bottom knife push rod, the first sliding groove is equipped on the upside of the center line of bottom knife push rod, second sliding slot is equipped on the downside of center line, spring fixing glue is equipped between the first sliding groove and second sliding slot, spring is equipped between spring fixing glue and axis pin, bottom knife can be moved up and down along the first sliding groove and second sliding slot, and the branch of blade both sides is sheared simultaneously, improve picking efficiency.

Description

A kind of fruit picking cutter
Technical field
The utility model category picking fruit field, more particularly, to a kind of fruit picking cutter.
Background technology
Production of fruit big country of China and the largest fruit in the world country of consumption.The rapid development of fruit-growing industry improves The market demand of Machinery for orchard.Labour used in picking operation accounts for 33%~50% of labour used in entire production process, mesh The fruit picking overwhelming majority in preceding China is still based on manually picking.It is more complicated to pick operation, it is seasonal very strong, if using Artificial picking, not only efficiency is low, the amount of labour is big, but also be easy to cause the damage of fruit, if human hand cannot not enough be picked in time Also result in economic loss.With the development of robot technology, it is expected to solve manpower shortage, reduces worker's labour by force Degree, the labour danger for improving worker's labour comfort level, reducing worker, also improve the economic benefit of orchard worker in addition, thus carry Height picking mechanization of operation degree has important meaning.
Current fruit picking robot lays particular emphasis on the picking of single fruit or lays particular emphasis on protection to fruit, adopts It is relatively low to pluck inconvenience, picking efficiency.
Therefore, it is necessary to provide a kind of fruit picking cutter that fruit automation equipment can be suitble to use.
Utility model content
The purpose of this utility model is the particular surroundings for fruit picking operation, and it is automatic to provide a kind of suitable fruit picking Change equipment and use fruit picking cutter.
To achieve these goals, a kind of fruit picking cutter of the proposition of the utility model, including:
Knife rest is picked, the centre of the picking knife rest is equipped with blade axis pin mounting hole;
Cutter, the picking knife erection are placed in a side surface of the cutter, and the side of the cutter is symmetrically set There are two rows of blade slots, fixed sliding block is equipped on the upside of the center line of the cutter, pin shaft hole, the axis pin are equipped on the downside of center line Hole is connect by axis pin with blade axis pin mounting hole;
Bottom knife, the bottom knife are set to another side surface of the cutter, and the bottom knife is pushed away including bottom knife Bar and the two rows of bottom knife blades for being symmetrically disposed on the bottom knife push rod are equipped with the on the upside of the center line of the bottom knife push rod One sliding slot is equipped with second sliding slot on the downside of center line, is equipped with spring fixing glue between the first sliding groove and second sliding slot, and described the One sliding slot is set on the fixed sliding block, and the second sliding slot is set on the axis pin, the spring fixing glue with it is described Spring is equipped between axis pin, the bottom knife can be moved up and down along the first sliding groove and second sliding slot.
Preferably, the both sides of the blade axis pin mounting hole, which are arranged with, evades resetting spring buckle.
Preferably, the resetting spring buckle of evading is equipped with resetting spring, and the steel wire of the resetting spring is tightly attached to institute State the both sides of cutter.
Preferably, the lower end of the picking knife rest is equipped with the knife rest fixed seat vertical with the picking knife rest.
Preferably, the both ends of the knife rest fixed seat are equipped with Cutting tool installation manner fixing threaded hole.
Preferably, the lower end of the bottom knife push rod is equipped with waveform cam, the wave male rotor and the bottom knife The end shape dimensional fits connection of push rod.
Preferably, the opening size of the blade slot is 3-6mm.
Preferably, the blade slot is barb-shaped.
Preferably, during the spring relaxation, the blade slot is staggered with upper knife edge.
Preferably, during the spring compression, the blade slot is aligned with upper knife edge.
Advantageous effect provided by the utility model is:
1st, cutter and bottom knife are successively set on picking knife rest, and the side of cutter is arranged with two rows of blade slots, Bottom knife is equipped with two rows of bottom knife blades, and the first sliding groove and second sliding slot of bottom knife are respectively arranged at the fixation sliding block of cutter On axis pin so that bottom knife can be moved up and down along the first sliding groove and second sliding slot, when realizing blade slot with bottom knife blade And the shearing motion overlapped when being staggered, to picking knife, ambilateral fruit stalk branch is sheared simultaneously, improves shear efficiency.
2nd, it is symmetrical arranged in the blade axis pin mounting hole both sides of picking knife rest and evades resetting spring buckle, evading reset bullet Resetting spring is set on spring buckle, the steel wire of two resetting springs is tightly attached to the both sides of cutter, and cutter is clipped in two again Between the spring of position, make cutter that there is the elastic acting force of horizontal swing, since picking cutter is set on picking sleeve, picking Sleeve can move back and forth horizontally in the axial direction, and when being stuck in the blade slot of cutter compared with fat tree branch, picking cutter is with adopting It plucks sleeve to move horizontally, the active force that branch is pulled to and pushed to resetting spring application to cutter, and then blade slot will be stuck in Interior branch flicks, and prevents thick and stiff branch from interfering the work of picking cutter, avoids injury trees and picks cutter.
3rd, the bottom knife push rod lower end of bottom knife set waveform cam, and with the end shape size of bottom knife push rod It is connected, spring is equipped between spring fixing glue and axis pin, bottom knife push rod is protected under the action of the spring with waveform cam Cooperation is held, when picking cutter with waveform cam relative motion, bottom knife push rod can be along the upper and lower of waveform cam face It is mobile, make the blade slot of cutter with during bottom knife blade and the when of being staggered and overlap, realize mechanization shearing branch, progress fruit Picking.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
The utility model exemplary embodiment is described in more detail in conjunction with the accompanying drawings, the utility model it is above-mentioned And other purposes, feature and advantage will be apparent.Wherein, in the exemplary embodiment, identical reference label leads to Chang represents same parts.
Fig. 1 shows the structure diagram of the fruit picking cutter in the utility model one embodiment.
Fig. 2 shows the structure diagrams of the bottom knife in the utility model one embodiment.
Fig. 3 shows the structure diagram of the picking knife rest in the utility model one embodiment.
Fig. 4 shows the structure diagram of the axis pin in the utility model one embodiment.
Fig. 5 shows the structure diagram of the cutter in the utility model one embodiment.
Fig. 6 shows the mounting structure schematic diagram of the picking cutter in the utility model one embodiment.
Specific embodiment
The utility model is more fully described below with reference to accompanying drawings.Although the preferred of the utility model is shown in attached drawing Embodiment, however, it is to be appreciated that may be realized in various forms the utility model without should be by embodiments set forth herein It is limited.On the contrary, these embodiments are provided so that the utility model is more thorough and complete, and can be by this practicality Novel range is completely communicated to those skilled in the art.
The embodiment of the utility model provides a kind of fruit picking cutter, including:
Knife rest is picked, the centre for picking knife rest is equipped with blade axis pin mounting hole;Cutter, picking knife erection are placed in cutter A side surface, the side of cutter is arranged with two rows of blade slots, fixed sliding block, center is equipped on the upside of the center line of cutter Pin shaft hole is equipped on the downside of line, pin shaft hole is connect by axis pin with blade axis pin mounting hole;Bottom knife, bottom knife are set to cutter Another side surface, bottom knife includes bottom knife push rod and is symmetrically disposed on two rows of bottom knife blades of bottom knife push rod, cut The first sliding groove is equipped on the upside of the center line of piece push rod, second sliding slot is equipped on the downside of center line, between the first sliding groove and second sliding slot Equipped with spring fixing glue, the first sliding groove is set on fixed sliding block, and second sliding slot is set on axis pin, spring fixing glue and axis pin Between be equipped with spring, bottom knife can move up and down along the first sliding groove and second sliding slot.
Fruit picking cutter is set on the picking sleeve of fruit picking robot, the wave on picking sleeve edge picking ratch Shape wave Cam reciprocating moves, and the bottom knife push rod of picking cutter bottom knife is made to drive bottom knife opposite along waveform cam slide It is moved up and down in cutter, completes shear action.
Cutter and bottom knife are successively set on picking knife rest, and the left and right sides of cutter and bottom knife is equipped with two rows of knives Sword slot and bottom knife blade, the first sliding groove and second sliding slot of bottom knife are respectively arranged at the fixation sliding block and axis pin of cutter On so that bottom knife can be moved up and down along the first sliding groove and second sliding slot, realize blade slot with being staggered during bottom knife blade When and the shearing motion that overlaps, multiple branches of blade both sides are sheared simultaneously, improve the shear efficiency of fruit picking.
Preferably, the both sides of blade axis pin mounting hole, which are arranged with, evades resetting spring buckle.
Preferably, evade resetting spring buckle and be equipped with resetting spring, the steel wire of resetting spring is tightly attached to upper slitter The both sides of piece, the steel wire of two resetting springs are tightly attached to the both sides of cutter, between cutter is clipped in two resetting springs, make Cutter has the elastic acting force of horizontal swing, and thick and stiff branch is prevented to be stuck in blade slot, avoids damage to cutter and fruit.
Preferably, the lower end for picking knife rest is equipped with the knife rest fixed seat vertical with picking knife rest.
Specifically, fruit picking cutter is set on the picking sleeve of fruit picking robot, is equipped with and is adopted in picking sleeve Pluck ratch, picking sleeve is moved back and forth along picking ratch, makes the bottom knife push rod of bottom knife along waveform cam slide, under drive Blade is moved up and down relative to cutter.
Preferably, the both ends of knife rest fixed seat are equipped with Cutting tool installation manner fixing threaded hole, and picking knife rest is solid by installing Determine screw hole to be set on picking sleeve.
Preferably, blade slot is barb-shaped.
Specifically, blade slot becomes narrow gradually from blade channel opening to the center line of cutter, and formation is barb-shaped, obstructs fruit Branch can be stuck in blade slot, and by relative motion between bottom knife and cutter, fruit stalk branch is cut.
Preferably, the opening size of blade slot is 3-6mm.According to the general small-sized spherical fruit carpopodium diameter of measurement 5mm is not exceeded, therefore the openings of sizes of blade slot is set as 3-6mm.
Preferably, the lower end of bottom knife push rod is equipped with waveform cam, wave male rotor and bottom knife push rod End shape be connected, between spring fixing glue and axis pin be equipped with spring, make bottom knife push rod under the action of the spring with wave Shape wave cam keeps cooperation, when bottom knife push rod is along waveform cam slide, make bottom knife along in the first sliding groove and second sliding slot Fruit stalk branch is cut in lower movement.
Specifically, the rise of waveform translating cam is 5mm, and make bottom knife push rod moves up and down distance as 5mm, is easy to Fruit stalk branch is cut.
Preferably, during spring relaxation, blade slot is staggered with upper knife edge.
Preferably, during spring compression, blade slot is aligned with upper knife edge.
Specifically, bottom knife push rod is pushed to move up and down, makes spring compression along wave cam slide by bottom knife push rod Or loosen, blade slot and bottom knife blade realize shear action.
Embodiment
Fig. 1 shows the structure diagram of the fruit picking cutter in the utility model one embodiment, and Fig. 2 shows this The structure diagram of bottom knife in utility model one embodiment, Fig. 3 show adopting in the utility model one embodiment The structure diagram of knife rest is plucked, Fig. 4 shows the structure diagram of the axis pin in the utility model one embodiment, and Fig. 5 is shown The structure diagram of cutter in the utility model one embodiment, Fig. 6 are shown in the utility model one embodiment Picking cutter mounting structure schematic diagram.
As shown in Figures 1 to 6, according to a kind of fruit picking cutter of the present embodiment, including:
Knife rest 1856 is picked, the centre of picking knife rest 1856 is equipped with blade axis pin mounting hole 18561;Cutter 1851, is adopted The side surface that knife rest 1856 is set to cutter 1851 is plucked, the side of cutter 1851 is arranged with two rows of blade slots 18512, Blade slot is barb-shaped 18512, and the openings of sizes of blade slot is 5mm, and fixed sliding block is equipped on the upside of the center line of cutter 1851 18511, center line downside is equipped with pin shaft hole 18513, and pin shaft hole 18513 passes through axis pin 1854 and blade axis pin mounting hole 18561 Connection;Bottom knife 1852, bottom knife 1852 are set to another side surface of cutter 1851, and bottom knife 1851 is pushed away including bottom knife Bar 18525 and the two rows of bottom knife blades 18521 for being symmetrically disposed on bottom knife push rod 18525, the center of bottom knife push rod 18525 The first sliding groove 18522 is equipped on the upside of line, second sliding slot 18524, the first sliding groove 18522 and second sliding slot are equipped on the downside of center line Spring fixing glue 18523 is equipped between 18524, the first sliding groove 18522 is set on fixed sliding block 18511, second sliding slot 18524 It is set on axis pin 1854, spring 1853 is equipped between spring fixing glue 18523 and axis pin 1854, bottom knife 1851 can be along the One sliding slot 18522 and second sliding slot 18524 move up and down.
The both sides of blade axis pin mounting hole 18561, which are arranged with, evades resetting spring buckle 18562.Evade resetting spring card Button 18562 is equipped with resetting spring 1855, and the steel wire of resetting spring 1855 is tightly attached to the both sides of cutter 1851, picks knife rest 1856 lower end is equipped with the knife rest fixed seat 18563 vertical with picking knife rest 1856.
The both ends of knife rest fixed seat 18563 are equipped with Cutting tool installation manner fixing threaded hole, and picking knife rest 1856 passes through the fixed spiral shell of installation Hole is set on picking sleeve 182, and the lower end of bottom knife push rod 18525 is equipped with waveform cam 1821, wave male rotor 1821 It is connected with the end shape of bottom knife push rod 18525, when spring 1853 loosens, blade slot 18512 is wrong with upper knife edge 18521 It opens, when spring 1853 compresses, blade slot 18512 is aligned with upper knife edge 18521.
Fruit picking cutter is set on the picking sleeve 182 of fruit picking robot, and picking is equipped in picking sleeve 182 Ratch 181, picking sleeve 182 are moved back and forth along picking ratch 181, make the bottom knife push rod 18525 of bottom knife 1852 along wave Shape cam 1812 slides, and bottom knife 1852 is driven to be moved up and down relative to cutter 1851, completes shear action.
When picking waveform cam 1812 reciprocating motion of the cutter relative to picking loop bar 181, bottom knife push rod 18525 It keeps coordinating with waveform translating cam 1812 on picking loop bar 181 under the action of bottom knife resetting spring 1853, makes cutter When moving back and forth, cutter 1851 and bottom knife 1852 do mutually shearing motion, if picking cutter encounter it is thicker than carpopodium Branch is stuck in blade slot 18512, and two resetting springs 1855 make cutter have the elastic acting force of horizontal swing, prevent thick and stiff Branch is stuck in blade slot, avoids damage to cutter.
The embodiment of the utility model is described above, above description is exemplary, and non-exclusive, and It is also not necessarily limited to disclosed embodiment.In the case of the scope and spirit without departing from embodiment described, for this technology Many modifications and changes will be apparent from for the those of ordinary skill in field.

Claims (10)

1. a kind of fruit picking cutter, which is characterized in that including:
Knife rest is picked, the centre of the picking knife rest is equipped with blade axis pin mounting hole;
Cutter, the picking knife erection are placed in a side surface of the cutter, and the side of the cutter is arranged with two Blade slot is arranged, fixed sliding block is equipped on the upside of the center line of the cutter, is equipped with pin shaft hole on the downside of center line, the pin shaft hole leads to Axis pin is crossed to connect with blade axis pin mounting hole;
Bottom knife, the bottom knife are set to another side surface of the cutter, the bottom knife include bottom knife push rod and Two rows of bottom knife blades of the bottom knife push rod are symmetrically disposed on, being equipped with first on the upside of the center line of the bottom knife push rod slides Slot, center line downside are equipped with second sliding slot, and spring fixing glue is equipped between the first sliding groove and second sliding slot, and described first slides Slot is set on the fixed sliding block, and the second sliding slot is set on the axis pin, the spring fixing glue and the axis pin Between be equipped with spring, the bottom knife can move up and down along the first sliding groove and second sliding slot.
2. fruit picking cutter according to claim 1, which is characterized in that the both sides of the blade axis pin mounting hole are symmetrical It is buckled equipped with resetting spring is evaded.
3. fruit picking cutter according to claim 2, which is characterized in that the resetting spring buckle of evading is equipped with again Position spring, the steel wire of the resetting spring are tightly attached to the both sides of the cutter.
4. fruit picking cutter according to claim 1, which is characterized in that it is described picking knife rest lower end be equipped with it is described Pick the vertical knife rest fixed seat of knife rest.
5. fruit picking cutter according to claim 4, which is characterized in that the both ends of the knife rest fixed seat are equipped with cutter Fixing threaded hole is installed.
6. fruit picking cutter according to claim 1, which is characterized in that the lower end of the bottom knife push rod is equipped with wave Shape cam, the wave male rotor are connect with the end shape dimensional fits of the bottom knife push rod.
7. fruit picking cutter according to claim 1, which is characterized in that the opening size of the blade slot is 3-6mm.
8. fruit picking cutter according to claim 1, which is characterized in that the blade slot is barb-shaped.
9. fruit picking cutter according to claim 1, which is characterized in that during the spring relaxation, the blade slot with Upper knife edge is staggered.
10. fruit picking cutter according to claim 1, which is characterized in that during the spring compression, the blade slot with Upper knife edge is aligned.
CN201721756936.2U 2017-12-15 2017-12-15 A kind of fruit picking cutter Expired - Fee Related CN207589539U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721756936.2U CN207589539U (en) 2017-12-15 2017-12-15 A kind of fruit picking cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721756936.2U CN207589539U (en) 2017-12-15 2017-12-15 A kind of fruit picking cutter

Publications (1)

Publication Number Publication Date
CN207589539U true CN207589539U (en) 2018-07-10

Family

ID=62765851

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721756936.2U Expired - Fee Related CN207589539U (en) 2017-12-15 2017-12-15 A kind of fruit picking cutter

Country Status (1)

Country Link
CN (1) CN207589539U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109757212A (en) * 2019-03-23 2019-05-17 蚌埠学院 Efficient fruit picker
CN112449869A (en) * 2020-11-25 2021-03-09 中国农业科学院草原研究所 Caragana korshinskii bush cutter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109757212A (en) * 2019-03-23 2019-05-17 蚌埠学院 Efficient fruit picker
CN112449869A (en) * 2020-11-25 2021-03-09 中国农业科学院草原研究所 Caragana korshinskii bush cutter
CN112449869B (en) * 2020-11-25 2022-08-12 中国农业科学院草原研究所 Caragana korshinskii bush cutter

Similar Documents

Publication Publication Date Title
CN207589539U (en) A kind of fruit picking cutter
CN205378553U (en) Equipment is picked to multi -functional high altitude fruit
CN106342481B (en) Medlar-picking machine with cutter device and collection device
CN105532185A (en) Multifunctional high-altitude fruit picking equipment
CN202535753U (en) Novel fruit picker
CN209299756U (en) Portable new type auto fruit picker
CN104285693A (en) Spherical shrub cropper
CN108401673A (en) A kind of wearable fruit picking scissors
CN205305444U (en) Manual fruit picking device of cart based
CN202151055U (en) Plucking shears
CN209594284U (en) A kind of pineapple picker
CN109937698A (en) A kind of booster type fruit picker and its application method
CN209517940U (en) A kind of Purely mechanical picking machine
CN210782100U (en) Manipulator for picking pineapples
CN203661618U (en) Tea leaf picking device
CN208724453U (en) A kind of automatic-shearing device for blueberry flower and fruit thinning
CN207427846U (en) A kind of pineapple device for picking
CN208242245U (en) A kind of pineapple picking auxiliary device
KR20130124712A (en) Orange reaping scissors
CN207678298U (en) A kind of midget plant of fruit-picking
CN200969762Y (en) Prickly ash picking device
CN220476329U (en) Oil palm harvesting scissors
CN215819406U (en) Okra picking device
CN219761944U (en) Eggplant picking device
CN220457923U (en) Improved garlic bolt harvester

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180710

Termination date: 20181215