CN110403205A - A kind of multi-stage negative pressure separation of hull from kernel equipment - Google Patents
A kind of multi-stage negative pressure separation of hull from kernel equipment Download PDFInfo
- Publication number
- CN110403205A CN110403205A CN201910715974.0A CN201910715974A CN110403205A CN 110403205 A CN110403205 A CN 110403205A CN 201910715974 A CN201910715974 A CN 201910715974A CN 110403205 A CN110403205 A CN 110403205A
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- China
- Prior art keywords
- spacing collar
- hull
- circle
- negative pressure
- several
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Classifications
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N5/00—Machines for hulling, husking or cracking nuts
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The invention belongs to CRACKING WALNUT technical fields, in particular a kind of multi-stage negative pressure separation of hull from kernel equipment, including the hammer stem that stretches, electromagnetic hammer support frame, electromagnetic hammer, permanent magnet sliding seat, bracket is compressed with folding, and the flexible rotating bar and fixture for folding and compressing below bracket are set, the lower surface of fixture is fixedly connected by bolt and support plate, the lower surface of support plate is fixedly connected with bearing, support plate is rotatablely connected by bearing and spacing collar, the outer surface of spacing collar offers several limit holes, the inner wall of spacing collar has been bolted to connection fixed block, pass through setting, the output end of motor drives fixed block to be rotated, spacing collar is driven to be rotated by fixed block again, so that the limit hole in spacing collar pushes walnut to enter in the limit hole for accepting circle outer surface, it again will along the communicating pipe for accepting circle lower surface The walnut smashed is imported into floation tank, then carries out nucleolar segregation.
Description
Technical field
The invention belongs to CRACKING WALNUT technical fields, and in particular to a kind of multi-stage negative pressure separation of hull from kernel equipment.
Background technique
Walnut, also known as English walnut, Qiang peach, are juglandaceae plants, with almond, cashew nut, fibert and referred to as world-renowned " four is big
Dry fruit ", walnut kernel nutrient rich in, every hectogram contain 15~20 grams of protein, and fat is more, and 10 grams of carbohydrate,
And contain the various trace elements such as calcium needed by human, phosphorus, iron and a variety of dimension lifes such as minerals and carrotene, riboflavin
Element, it is beneficial to human body, it is deep by one of favorite nut based food of common people, in order to carry out deep processing, raising to nut fruit
The economic value of fruit and the competitiveness of auxiliary product, nut will carry out separation of hull from kernel after broken shell.In developed country, agricultural
Mechanization degree is very high, and agricultural product all walk deep processing mode, therefore developed country separates to nut shell and kernel and the subsequent of shell benevolence adds
Work is paid much attention to, but the machinery for separating and designing exclusively for walnut shell and meat is actually rare.
The patent of existing 207167689 U of Patent No. CN solves the problems, such as and his separation of hull from kernel, but Patent No.
The patent of invention of 207167689 U of CN when in use, there are still there is certain inconvenience, to the walnut after separation of hull from kernel, In
When being transferred in floation tank, there are certain inconvenience, become lowly so as to cause the separation of hull from kernel efficiency of walnut, and when long
Between using after multiple-cutting-edge stage property, stage property has certain abrasion so that stage property cutting is inconvenient, if but directly replacement stage property can make
It is wasted at production.
Summary of the invention
To solve the above-mentioned problems in the prior art, the present invention provides a kind of multi-stage negative pressure separation of hull from kernel equipment,
Have the characteristics that automatic separation of hull from kernel and save the cost.
To achieve the above object, it the invention provides the following technical scheme: a kind of multi-stage negative pressure separation of hull from kernel is equipped, including stretches
Contracting hammer stem, electromagnetic hammer support frame, electromagnetic hammer, permanent magnet sliding seat and folding compress bracket, and setting is folding compression bracket
The flexible rotating bar and fixture of lower section, the lower surface of fixture are fixedly connected by bolt and support plate, the following table of support plate
Face is fixedly connected with bearing, and support plate is rotatablely connected by bearing and spacing collar, and the outer surface of spacing collar offers several
A limit hole, the inner wall of spacing collar have been bolted to connection fixed block, and spacing collar passes through the output end of fixed block and motor
It is fixedly connected, undertaking circle is provided with below spacing collar, the outer surface of circle is accepted integrally formed with several pressure blocks, holds
The lower surface of adapter ring is combined with several communicating pipes, accepts circle by several communicating pipes and is fixedly connected with floation tank.
Optimal technical scheme is equipped as a kind of multi-stage negative pressure separation of hull from kernel of the invention, folds the lower surface for compressing bracket
Integrally formed with attachment base, the internal slide of attachment base is connected with bearing frame, and the lower surface of bearing frame is welded with several multiple-cutting-edges
Cutter.
Optimal technical scheme is equipped as a kind of multi-stage negative pressure separation of hull from kernel of the invention, the upper surface for accepting circle passes through spiral shell
Silk is fixed with several pulleys, accepts circle and is slidably connected by the lower surface of several pulleys and spacing collar.
Optimal technical scheme, the appearance of attachment base and bearing frame are equipped as a kind of multi-stage negative pressure separation of hull from kernel of the invention
Face offers several threaded holes, and company is fixed by several threaded holes and bolt between attachment base and bearing frame
It connects.
Optimal technical scheme is equipped as a kind of multi-stage negative pressure separation of hull from kernel of the invention, the upper surface for rotating bar of stretching is logical
It crosses bolt and is fixed with fixed bracket.
Optimal technical scheme, spacing collar and the appearance for accepting circle are equipped as a kind of multi-stage negative pressure separation of hull from kernel of the invention
Face offers several limit holes, and the limit hole of spacing collar outer surface is corresponding with the circle limit hole of outer surface is accepted.
Optimal technical scheme is equipped as a kind of multi-stage negative pressure separation of hull from kernel of the invention, spacing collar accepts circle and pressure-bearing
Block is metal component.
Compared with prior art, the beneficial effects of the present invention are: by setting, the output end of motor drives fixed block to carry out
Rotation, then drive spacing collar to be rotated by fixed block, so that the limit hole in spacing collar pushes walnut to enter undertaking circle
In the limit hole of outer surface, then communicating pipe the walnut smashed being imported into floation tank along circle lower surface is accepted, then into
Row nucleolar segregation, and it is provided with attachment base folding the lower surface for compressing bracket, and be provided in the outer surface of attachment base several
A threaded hole, while it being connected with bearing frame in the internal slide of attachment base, and the outer surface of bearing frame is provided with several spiral shells
Then attachment base and bearing frame are fixedly connected by pit by threaded hole and bolt, when multi-blade cutter has certain abrasion
When, by loose bolts, bearing frame and multiple-cutting-edge tool are moved down, carry bearing frame through threaded hole and bolt and
Multiple-cutting-edge tool is fixed on the inside of attachment base, so that not replace multiple-cutting-edge tool can carry out the tune of position to multiple-cutting-edge tool
Section, so that motor can continue to operation.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the spacing collar structural schematic diagram in the present invention;
Fig. 3 is the undertaking coil structures schematic diagram in the present invention;
Fig. 4 is that the motor in the present invention connects the schematic diagram of the section structure;
Fig. 5 is the multiple-cutting-edge prop structure schematic diagram in the present invention;
In figure: 1, stretch hammer stem;2, electromagnetic hammer support frame;3, electromagnetic hammer;4, permanent magnet sliding seat;5, it folds and compresses branch
Frame;6, flexible rotating bar;7, fixture;8, attachment base;9, bearing frame;10, threaded hole;11, spacing collar;12, floation tank;13, it holds
Adapter ring;14, communicating pipe;15, support plate;16, limit hole;17, pressure block;18, pulley;19, bearing;20, fixed block;21, more
Angle of throat tool;22, motor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment
Fig. 1-Fig. 5 is please referred to, the present invention is the following technical schemes are provided: a kind of multi-stage negative pressure separation of hull from kernel is equipped, including is stretched
Contracting hammer stem 1, electromagnetic hammer support frame 2, electromagnetic hammer 3, permanent magnet sliding seat 4 and folding compress bracket 5, and setting is folding pressure
The flexible rotating bar 6 and fixture 7 of 5 lower section of locking bracket, the lower surface of fixture 7 are fixedly connected by bolt with support plate 15,
The lower surface of support plate 15 is fixedly connected with bearing 19, and support plate 15 is rotatablely connected by bearing 19 with spacing collar 11, limits
The outer surface of position circle 11 offers several limit holes 16, and the inner wall of spacing collar 11 has been bolted to connection fixed block 20,
Spacing collar 11 is fixedly connected by fixed block 20 and the output end of motor 22, and the lower section of spacing collar 11 is provided with undertaking circle
13, the outer surface of circle 13 is accepted integrally formed with several pressure blocks 17, and the lower surface for accepting circle 13 is combined with several connections
Pipe 14, undertaking circle 13, which passes through, is fixedly connected with floation tank 12 several communicating pipes 14, by being arranged in the present embodiment, motor 22
Output end drives fixed block 20 to be rotated, then drives spacing collar 11 to be rotated by fixed block 20, so that in spacing collar 11
Limit hole 16 push walnut enter accept circle 13 outer surfaces limit hole 16 in, then along accept circle 13 lower surfaces connection
The walnut smashed is imported into floation tank 12 by pipe 14, then carries out nucleolar segregation.
Specifically, folding the lower surface for compressing bracket 5 integrally formed with attachment base 8, the internal slide of attachment base 8 is connected with
Bearing frame 9, the lower surface of bearing frame 9 are welded with several multiple-cutting-edge tools 21, pass through setting in the present embodiment and are folding compression branch
The lower surface of frame 5 is provided with attachment base 8, and the outer surface of attachment base 8 is provided with several threaded holes 10, while in attachment base
8 internal slide is connected with bearing frame 9, and the outer surface of bearing frame 9 is provided with several threaded holes 10, then passes through screw thread
Attachment base 8 and bearing frame 9 are fixedly connected by hole 10 and bolt, when multiple-cutting-edge tool 21 has certain abrasion, pass through loosening
Bolt enables bearing frame 9 and multiple-cutting-edge tool 21 to move down, and carries and passes through threaded hole 10 and bolt for bearing frame 9 and multiple-cutting-edge
Cutter 21 is fixed on the inside of attachment base 8, so that not replace multiple-cutting-edge tool 21 can carry out position to multiple-cutting-edge tool 21
Adjusting so that motor 22 can continue to operation.
Specifically, the upper surface for accepting circle 13 has been screwed several pulleys 18, accepts circle 13 and pass through several
Pulley 18 and the lower surface of spacing collar 11 are slidably connected, and accept circle 13 by setting in the present embodiment and pass through several pulleys
18 are slidably connected with the lower surface of spacing collar 11 so that spacing collar 11 accept circle 13 on be convenient to rotate, to make
The walnut that must be smashed is convenient for turning in the limit hole 16 for accepting 13 outer surfaces of circle.
Specifically, the outer surface of attachment base 8 and bearing frame 9 offers several threaded holes 10, and attachment base 8 and undertaking
It is fixedly connected between frame 9 by several threaded holes 10 and bolt, passes through setting attachment base 8 and bearing frame in the present embodiment
It is fixedly connected between 9 by several threaded holes 10 and bolt, so that bearing frame 9 passes through 9 appearance of attachment base 8 and bearing frame
The position of bearing frame 9 and multiple-cutting-edge tool 21 is adjusted in the threaded hole 10 in face.
Specifically, the upper surface of flexible rotating bar 6 has been bolted fixed bracket, by flexible in the present embodiment
The upper surface of rotating bar 6 has been bolted fixed bracket so that flexible rotating bar 6 be capable of fixing above spacing collar 11 into
Row operation.
Specifically, the outer surface of spacing collar 11 and undertaking circle 13 offers several limit holes 16, and outside spacing collar 11
The limit hole 16 on surface is corresponding with the circle limit hole 16 of 13 outer surfaces is accepted
Specifically, spacing collar 11, undertaking circle 13 and pressure block 17 are metal component
The known technology for being widely used in daily life that 22 model YE-2 of motor has disclosed in the present embodiment.
The working principle of the invention and process for using: the present invention is put into spacing collar 11 in use, by walnut
In limit hole 16 in outer surface, walnut is fixed with rotation clamping tooling, the folding of multiple-cutting-edge tool 21 is compressed into bracket 5 and is put
Under, making blade pressing on walnut, is rotated further by flexible rotating bar 6, the shell of walnut is cut by circular ring shape, after the completion of cutting, electromagnetism
3 starting of hammer, annulus cutting is broken, permanent magnet sliding seat 4 is withdrawn, then drives fixed block 20 by the output end of motor 22
It is rotated, then drives spacing collar 11 to be rotated by fixed block 20, so that the limit hole 16 in spacing collar 11 pushes walnut
It enters in the limit hole 16 for accepting 13 outer surfaces of circle, then enclose communicating pipe 14 leading the walnut smashed for 13 lower surfaces along accepting
Enter into floation tank 12, then carries out nucleolar segregation, and be provided with attachment base 8 folding the lower surface for compressing bracket 5, and even
The outer surface of joint chair 8 is provided with several threaded holes 10, while being connected with bearing frame 9 in the internal slide of attachment base 8, and holding
The outer surface for connecing frame 9 is provided with several threaded holes 10, then by threaded hole 10 and bolt by attachment base 8 and bearing frame 9 into
Row is fixedly connected, and when multiple-cutting-edge tool 21 has certain abrasion, by loose bolts, enables bearing frame 9 and multiple-cutting-edge tool 21
It enough moves down, carries the inside that bearing frame 9 and multiple-cutting-edge tool 21 are fixed on to attachment base 8 by threaded hole 10 and bolt, thus
Allowing not replace the adjusting that multiple-cutting-edge tool 21 carries out position to multiple-cutting-edge tool 21, so that motor 22 can continue to operation.
Finally, it should be noted that these are only the preferred embodiment of the present invention, it is not intended to restrict the invention, although
Present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (7)
1. a kind of multi-stage negative pressure separation of hull from kernel equipment, it is characterised in that: including flexible hammer stem (1), electromagnetic hammer support frame (2), electricity
Magnetic hammers (3), permanent magnet sliding seat (4) and folding into shape and compresses bracket (5), and setting compresses stretching below bracket (5) in folding
The lower surface of rotating bar (6) and fixture (7), fixture (7) is fixedly connected by bolt with support plate (15), support plate (15)
Lower surface be fixedly connected with bearing (19), support plate (15) is rotatablely connected by bearing (19) with spacing collar (11), limit
The outer surface of position circle (11) offers several limit holes (16), and the inner wall of spacing collar (11) has been bolted to connection fixation
Block (20), spacing collar (11) are fixedly connected by fixed block (20) and the output end of motor (22), under spacing collar (11)
Side is provided with undertaking circle (13), accepts the outer surface of circle (13) integrally formed with several pressure blocks (17), accepts circle (13)
Lower surface is combined with several communicating pipes (14), accepts circle (13) by several communicating pipes (14) being fixedly connected with floation tank
(12)。
2. a kind of multi-stage negative pressure separation of hull from kernel equipment according to claim 1, it is characterised in that: fold and compress bracket (5)
Lower surface integrally formed with attachment base (8), the internal slide of attachment base (8) is connected with bearing frame (9), under bearing frame (9)
Surface is welded with several multiple-cutting-edge tools (21).
3. a kind of multi-stage negative pressure separation of hull from kernel equipment according to claim 1, it is characterised in that: accept the upper table of circle (13)
Face has been screwed several pulleys (18), accepts the following table that circle (13) passes through several pulleys (18) and spacing collar (11)
Face is slidably connected.
4. a kind of multi-stage negative pressure separation of hull from kernel equipment according to claim 2, it is characterised in that: attachment base (8) and undertaking
The outer surface of frame (9) offers several threaded holes (10), and passes through several spiral shells between attachment base (8) and bearing frame (9)
Pit (10) and bolt are fixedly connected.
5. a kind of multi-stage negative pressure separation of hull from kernel equipment according to claim 1, it is characterised in that: flexible rotating bar (6)
Upper surface has been bolted fixed bracket.
6. a kind of multi-stage negative pressure separation of hull from kernel equipment according to claim 1, it is characterised in that: spacing collar (11) and undertaking
The outer surface of circle (13) offers several limit holes (16), and the limit hole (16) of spacing collar (11) outer surface and undertaking are enclosed
(13) limit hole (16) of outer surface is corresponding.
7. a kind of multi-stage negative pressure separation of hull from kernel equipment according to claim 1, it is characterised in that: spacing collar (11) is accepted
It encloses (13) and pressure block (17) is metal component.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910715974.0A CN110403205A (en) | 2019-08-05 | 2019-08-05 | A kind of multi-stage negative pressure separation of hull from kernel equipment |
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CN201910715974.0A CN110403205A (en) | 2019-08-05 | 2019-08-05 | A kind of multi-stage negative pressure separation of hull from kernel equipment |
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CN110403205A true CN110403205A (en) | 2019-11-05 |
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CN201910715974.0A Pending CN110403205A (en) | 2019-08-05 | 2019-08-05 | A kind of multi-stage negative pressure separation of hull from kernel equipment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112754029A (en) * | 2021-01-18 | 2021-05-07 | 塔里木大学 | Walnut shelling equipment and shelling method thereof |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2546892A1 (en) * | 1974-10-21 | 1976-04-29 | James W Gardner | DEVICE FOR BLANCHING PEELED EDIBLE NUTS |
CN2226384Y (en) * | 1995-07-27 | 1996-05-08 | 黄学超 | Huller for lotus seed |
CN201256625Y (en) * | 2008-05-19 | 2009-06-17 | 武汉工程大学 | Cam-sumping automatic cashew shucker |
CN107114809A (en) * | 2017-05-12 | 2017-09-01 | 滁州学院 | A kind of new Gorgon fruit fruit is shelled separation equipment |
CN206576240U (en) * | 2016-12-19 | 2017-10-24 | 湛江市五创海洋生物科技有限公司 | A kind of hand-rail type family expenses coconut splits shell machine |
CN207167689U (en) * | 2017-06-30 | 2018-04-03 | 四川省雅士科技有限公司 | A kind of walnut shell and meat separator |
CN208003128U (en) * | 2017-09-07 | 2018-10-26 | 北京双龙阿姆斯科技有限公司 | Vertical pressure steam sterilizer |
CN209050663U (en) * | 2018-09-17 | 2019-07-02 | 泰州市液压机具厂有限公司 | A kind of hardware screw driver of adjustable dimension |
-
2019
- 2019-08-05 CN CN201910715974.0A patent/CN110403205A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2546892A1 (en) * | 1974-10-21 | 1976-04-29 | James W Gardner | DEVICE FOR BLANCHING PEELED EDIBLE NUTS |
CN2226384Y (en) * | 1995-07-27 | 1996-05-08 | 黄学超 | Huller for lotus seed |
CN201256625Y (en) * | 2008-05-19 | 2009-06-17 | 武汉工程大学 | Cam-sumping automatic cashew shucker |
CN206576240U (en) * | 2016-12-19 | 2017-10-24 | 湛江市五创海洋生物科技有限公司 | A kind of hand-rail type family expenses coconut splits shell machine |
CN107114809A (en) * | 2017-05-12 | 2017-09-01 | 滁州学院 | A kind of new Gorgon fruit fruit is shelled separation equipment |
CN207167689U (en) * | 2017-06-30 | 2018-04-03 | 四川省雅士科技有限公司 | A kind of walnut shell and meat separator |
CN208003128U (en) * | 2017-09-07 | 2018-10-26 | 北京双龙阿姆斯科技有限公司 | Vertical pressure steam sterilizer |
CN209050663U (en) * | 2018-09-17 | 2019-07-02 | 泰州市液压机具厂有限公司 | A kind of hardware screw driver of adjustable dimension |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112754029A (en) * | 2021-01-18 | 2021-05-07 | 塔里木大学 | Walnut shelling equipment and shelling method thereof |
CN112754029B (en) * | 2021-01-18 | 2022-03-01 | 塔里木大学 | Walnut shelling equipment and shelling method thereof |
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Application publication date: 20191105 |