CN107149976A - One kind automation dry fruit grinds equipment - Google Patents

One kind automation dry fruit grinds equipment Download PDF

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Publication number
CN107149976A
CN107149976A CN201710397718.2A CN201710397718A CN107149976A CN 107149976 A CN107149976 A CN 107149976A CN 201710397718 A CN201710397718 A CN 201710397718A CN 107149976 A CN107149976 A CN 107149976A
Authority
CN
China
Prior art keywords
housing
cutter
cylinder
floating
dry fruit
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.)
Pending
Application number
CN201710397718.2A
Other languages
Chinese (zh)
Inventor
谢佳呈
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.)
Shilin Yi Min Agricultural Product Development Co Ltd
Original Assignee
Shilin Yi Min Agricultural Product Development Co Ltd
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 Shilin Yi Min Agricultural Product Development Co Ltd filed Critical Shilin Yi Min Agricultural Product Development Co Ltd
Priority to CN201710397718.2A priority Critical patent/CN107149976A/en
Publication of CN107149976A publication Critical patent/CN107149976A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/08Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
    • B02C18/10Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C18/18Knives; Mountings thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/286Feeding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/30Shape or construction of rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

Equipment, including material conveying belt, several reducing mechanism being arranged side by side, material collecting devices are ground the invention discloses one kind automation dry fruit;The reducing mechanism includes housing, cutter, motor, and the housing is upper end open, the internal cylinder for being provided with cavity, and the cavity bottom is hemispherical;The cutter is hemispherical, is adapted with cavity bottom size shape, and cutter is arranged at cavity bottom, and the tool surface is separated with gap, cutter top center connection motor output shaft between being provided with vertically between some blades, blade;The housing bottom is provided with several flour openings, and the flour opening is the fine through holes for being distributed on housing bottom;The material conveying belt is at housing upper end open, and the material collecting device is located at housing bottom.The automation dry fruit of the present invention grinds equipment, and its is simple in construction, stable and reliable for performance, grind exquisiteness, efficient energy-saving, automaticity height.

Description

One kind automation dry fruit grinds equipment
Technical field
The present invention relates to dry fruit process equipment field, more particularly to automate dry fruit and grind equipment.
Background technology
Existing instant milk tea, is mainly used in the supplement of daily body fluid, and it includes substantial amounts of additive mostly, while it is produced Product function is single, is only drunk to healthy without too many benefit as single drink, so current drinks people Group is mainly young man, the elderly and child because the reason such as additive, that drinks is seldom.
Peach have the laudatory title of " peach offered as a birthday present " and " flat peach ", because of its delicious meat, is otherwise known as " the first under heaven fruit ".Peach meat contains Protein, fat, carbohydrate, crude fibre, calcium, phosphorus, iron, carrotene, vitamin B1 and organic acid (are mainly apple Acid and citric acid), sugar (mainly glucose, fructose, sucrose, xylose) and volatile oil.Contained humidity is accounted in every 100 grams of fresh peaches Than 88%, protein there are about 0.7 gram, 11 grams of carbohydrate, and heat only has 180.0 kilojoules.The suitable Diagnostic value of peach and iron deficiency Property Anemic patients eat, be the food in current nuisanceless, green, organic food.
But the scope that the field of deep of current peach is related to is wide not enough, while because product is single after deep processing, its city Field occupation rate is relatively low.Existing milk tea powder is with cream, tea powder, sugar, flavor enhancement, pigment, flavoring essence mixing mostly on the market It is made, is of low nutritive value, in order to obtain good mouthfeel, it will usually add a variety of essence and additive, drinks do not have not only for a long time There is health-care effect, health can also be threatened.The present invention provides a kind of manufacturing and processing equipment of peach milk tea powder.
The content of the invention
The technical problem to be solved in the present invention is to provide one kind it is simple in construction, stable and reliable for performance, grind fine and smooth, section Dry fruit can efficiently be automated and grind equipment.
In order to solve the above-mentioned technical problem, the technical scheme is that:
One kind automation dry fruit grinds equipment, including material conveying belt, first pressure device, several powder being arranged side by side Crushing device, material collecting device;
The end bottom of the material conveying belt is provided with first pressure device;
The just pressure device includes rotating cylinder, driven roller, motor, and the rotating cylinder is set with driven roller horizontal parallel, institute State first pressure device bottom and be provided with the guide slide plate being obliquely installed;Supplied materials falls to rotating cylinder and driven roller from material conveying strap end Between region, then rolled by rotating cylinder, driven roller, supplied materials falls into guide slide plate after rolling;
The driven roller includes shaft core, floating cylinder, latch assembly, and floating cylinder is the hollow column structure in middle part, Surface is provided with annular groove, and floating cylinder is placed on shaft core, shaft core end face connection latch assembly;
The floating cylinder includes turn, floating circular ring plate, and the floating circular ring plate section is 110 ° -130 ° of sector Ring plate, three pieces of floating circular ring plate laminatings can be encircled into the hollow column structure in middle part;
The latch assembly includes screw, compact heap, and screw is set after passing through the through hole at compact heap center with shaft core upper surface The internal thread put is connected;Compact heap inner face is the conical surface, and the conical surface inserts the inner chamber of floating cylinder.
The reducing mechanism includes housing, cutter, motor, and the housing is the cylinder of upper end open, inside provided with cavity, The cavity bottom is hemispherical;The cutter is hemispherical, is adapted with cavity bottom size shape, cutter is arranged at cavity Bottom, the tool surface is separated with gap between being provided with vertically between some blades, blade, cutter top center connection motor is defeated Shaft;
The charging aperture of the housing upper end is connected with the edge of guide slide plate, and the guide slide plate corresponding with charging aperture is another Side is provided with blanking pushing block, blanking pushing block connection cylinder output shaft;
The material collecting device is located at housing bottom.
It is preferred that, the rotating cylinder is 0.5cm-2cm with the nearest edge spacing of driven roller.
It is preferred that, the cutter blade edge and housing hollow bottom interior wall interval 2cm-5cm.
Relative to prior art, beneficial effects of the present invention are:
The automation dry fruit of the present invention grinds equipment, and its is simple in construction, grind exquisiteness, efficient energy-saving, automation Degree is high;The hemispherical design of its cutter coordinates the hemispherical inner chamber of housing bottom, can make cutter well hemispherical interior Intracavitary does gyration to cut and grind dry fruit;The hemispherical inner chamber of housing bottom design cause dry fruit to be ground all the time by Action of Gravity Field, is piled up in bottom;The gap being spaced between blade so that when the dry fruit rotation in gap moves in a circle, By centrifugal action, and got rid of to inner walls, and then dry fruit is obtained more preferable abrasion site to be cut.
Brief description of the drawings
Fig. 1 grinds the structural representation of equipment for a kind of automation dry fruit of the present invention;
Fig. 2 is the structural representation of the driven roller of the present invention;
Fig. 3 is the structural decomposition diagram of the driven roller of the present invention.
Embodiment
The embodiment to the present invention is described further below in conjunction with the accompanying drawings.Herein it should be noted that for The explanation of these embodiments is used to help understand the present invention, but does not constitute the restriction to invention.In addition, disclosed below As long as involved technical characteristic does not constitute conflict and can be just mutually combined each other in each embodiment of the invention.
As shown in Figure 1-Figure 3, a kind of automation dry fruit grinds equipment, if including material conveying belt 1, first pressure device 4, Dry the reducing mechanism 2, the material collecting device 3 that are arranged side by side;
The end bottom of the material conveying belt 1 is provided with first pressure device 4;
The just pressure device 4 includes rotating cylinder 41, driven roller 42, motor, and the rotating cylinder 41 is put down with the level of driven roller 42 Row is set, and the just bottom of pressure device 4 is provided with the guide slide plate 5 being obliquely installed;Supplied materials is fallen to from the end of material conveying belt 1 to be turned Region between cylinder 41 and driven roller 42, is then rolled by rotating cylinder 41, driven roller 42, and supplied materials falls into guide cunning after rolling Plate 5;
It is preferred that, to adapt to all kinds of dry fruit first pressing of different appearance and size sizes, must make rotating cylinder 41 and driven roller 42 it Between spacing it is adjustable;The driven roller 42, including shaft core 121, floating cylinder 122, latch assembly 123, floating cylinder 122 is The hollow column structure in middle part, surface is provided with annular groove 124, and floating cylinder 122 is placed on shaft core 121, the connection of the end face of shaft core 121 Latch assembly 123;
The floating cylinder 122 includes turn 125, floating circular ring plate 126, and the section of floating circular ring plate 126 is 110 ° -130 ° of fan-shaped ring plate, three pieces of floating circular ring plates 126, which are fitted, can be encircled into the hollow column structure in middle part;
The turn 125 is arranged in annular groove 124, and turn 125 awards the pressure of floating cylinder 122 into extended state;
The latch assembly 123 includes screw 127, compact heap 128, and screw 127 is passed through after the through hole at the center of compact heap 128 The internal thread hole set with the upper surface of shaft core 121 is connected.The inner face of compact heap 128 is the conical surface 129, and the insertion of the conical surface 129 is floating The inner chamber of dynamic cylinder 122, can be extruded with the rotation of screw 127, screw 127 to inner side, the conical surface 129 is progressively pressed into floating circle Cylinder 122 inner chamber, and then by floating circular ring plate 126 outwards promote, make floating cylinder 122 external diameter realize it is adjustable;
It is preferred that, for the stability of equilibrium for the cylinder 122 that floats, floating cylinder 122 is respectively equipped with annular groove at rear and front end 124;
The reducing mechanism 2 includes housing 21, cutter 22, motor 23, and the housing 21 is upper end open, inside provided with sky The cylinder of chamber 24, the bottom of cavity 24 is hemispherical;The cutter 22 is hemispherical, is mutually fitted with the bottom size shape of cavity 24 Match somebody with somebody, cutter 22 is arranged at the bottom of cavity 24, the surface of cutter 22 is provided between some blades 221, blade 221 and is spaced vertically There are gap, the top center of the cutter 22 connection output shaft of motor 23;
The bottom of housing 21 is provided with several flour openings 211, and the flour opening 211 is to be distributed on the thin of the bottom of housing 21 Small through hole;
The charging aperture 25 of the upper end of housing 21 is connected with the edge of guide slide plate 5, the guide corresponding with charging aperture 25 The opposite side of slide plate 5 is provided with blanking pushing block 26, the connection cylinder output shaft of blanking pushing block 26;Cylinder operation is by circuit control;
The material collecting device 3 is located at the bottom of housing 21;Material collecting device 3 can be feed belt or receiving vat etc..
It is preferred that, the bottom inwall interval 2cm-5cm at the edge of blade 221 and housing 21.
Embodiments of the present invention are explained in detail above in association with accompanying drawing, but the invention is not restricted to described implementation Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments A variety of change, modification, replacement and modification are carried out, are still fallen within protection scope of the present invention.

Claims (4)

1. one kind automation dry fruit grinds equipment, including material conveying belt, first pressure device, several crushing being arranged side by side Device, material collecting device;
The end bottom of the material conveying belt is provided with first pressure device;
The just pressure device includes rotating cylinder, driven roller, motor, and the rotating cylinder is set with driven roller horizontal parallel, described first Pressure device bottom is provided with the guide slide plate being obliquely installed;
The driven roller includes shaft core, floating cylinder, latch assembly, and floating cylinder is the hollow column structure in middle part, surface Provided with annular groove, floating cylinder is placed on shaft core, shaft core end face connection latch assembly;
The floating cylinder includes turn, floating circular ring plate, and the floating circular ring plate section is 110 ° -130 ° of eccentric circular ring Piece, three pieces of floating circular ring plate laminatings can be encircled into the hollow column structure in middle part;
The latch assembly includes screw, compact heap, and screw passes through what is set after the through hole at compact heap center with shaft core upper surface Internal thread is connected;Compact heap inner face is the conical surface, and the conical surface inserts the inner chamber of floating cylinder;
The reducing mechanism includes housing, cutter, motor, and the housing is the cylinder of upper end open, inside provided with cavity, described Cavity bottom is hemispherical;The cutter is hemispherical, is adapted with cavity bottom size shape, cutter is arranged at cavity bottom Portion, the tool surface is separated with gap, cutter top center connection motor output between being provided with vertically between some blades, blade Axle;
The charging aperture of the housing upper end is connected with the edge of guide slide plate, and the guide slide plate opposite side corresponding with charging aperture is set There are blanking pushing block, blanking pushing block connection cylinder output shaft;
The material collecting device is located at housing bottom.
2. automation dry fruit according to claim 1 grinds equipment, it is characterised in that:If the housing bottom is provided with Dry flour opening, the flour opening is the fine through holes for being distributed on housing bottom.
3. automation dry fruit according to claim 1 or 2 grinds equipment, it is characterised in that:The blade of the cutter Edge and housing hollow bottom interior wall interval 2cm-5cm.
4. automation dry fruit according to claim 1 or 2 grinds equipment, it is characterised in that:The rotating cylinder with it is driven The spacing of roller is 0.5cm-2cm.
CN201710397718.2A 2017-05-31 2017-05-31 One kind automation dry fruit grinds equipment Pending CN107149976A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710397718.2A CN107149976A (en) 2017-05-31 2017-05-31 One kind automation dry fruit grinds equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710397718.2A CN107149976A (en) 2017-05-31 2017-05-31 One kind automation dry fruit grinds equipment

Publications (1)

Publication Number Publication Date
CN107149976A true CN107149976A (en) 2017-09-12

Family

ID=59794865

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710397718.2A Pending CN107149976A (en) 2017-05-31 2017-05-31 One kind automation dry fruit grinds equipment

Country Status (1)

Country Link
CN (1) CN107149976A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108522619A (en) * 2018-03-21 2018-09-14 丹徒区辛丰捷特食品机械厂 A kind of meat grinder automating Minced Steak
CN109604030A (en) * 2018-11-29 2019-04-12 吴斌 A kind of medication chemistry crystallization raw material grinding device

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101024578A (en) * 2007-01-01 2007-08-29 宋海滨 Silicon carbonate super-fine powder for sintering three-element catalytic car tail-gas filter ceramic filtering core and production method
CN102069023A (en) * 2009-11-24 2011-05-25 左中凯 Follow-up rotary roll crusher
CN202122993U (en) * 2011-04-29 2012-01-25 广东逸舒制药有限公司 Energy-saving high-efficiency grinding and granulating machine
CN103316750A (en) * 2013-05-24 2013-09-25 大连理工大学 Material feeding device of scrap steel grinder
CN203333082U (en) * 2013-07-03 2013-12-11 新乡市中科科技有限公司 Novel diameter-changing roll core
CN103803283A (en) * 2013-12-11 2014-05-21 贵州西南工具(集团)有限公司 Interception type blade grouping device and manufacturing method thereof
CN204042864U (en) * 2014-06-13 2014-12-24 周霞 A kind of burner
CN204194076U (en) * 2014-10-31 2015-03-11 安徽广美药业股份有限公司 A kind of breaking machine for Ganoderma lucidum spore
CN104607298A (en) * 2015-02-06 2015-05-13 池州博瑞德钙业有限公司 Calcium carbonate crushing device
CN204382543U (en) * 2014-12-24 2015-06-10 绵阳朗迪新材料有限公司 A kind of high efficiency waste wood breaker
CN205034620U (en) * 2015-09-30 2016-02-17 安徽人民中药饮片有限公司 Chinese -medicinal material is pneumatic feedway of cutting device in advance
CN205462429U (en) * 2016-03-14 2016-08-17 西北民族大学 High -efficient second grade bone rubbing crusher
CN105905347A (en) * 2016-06-22 2016-08-31 桐乡市凤鸣制罐厂 Round can conveying pushing mechanism
CN106596230A (en) * 2017-02-15 2017-04-26 江苏源远检测科技有限公司 Crushing apparatus for soil detection
US20180021786A1 (en) * 2015-02-23 2018-01-25 Bühler AG Roller mill, aspirating assembly, and method for retrofitting a roller mill
CN207187935U (en) * 2017-05-31 2018-04-06 石林民翊农产品开发有限公司 One kind automation dry fruit grinds equipment

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101024578A (en) * 2007-01-01 2007-08-29 宋海滨 Silicon carbonate super-fine powder for sintering three-element catalytic car tail-gas filter ceramic filtering core and production method
CN102069023A (en) * 2009-11-24 2011-05-25 左中凯 Follow-up rotary roll crusher
CN202122993U (en) * 2011-04-29 2012-01-25 广东逸舒制药有限公司 Energy-saving high-efficiency grinding and granulating machine
CN103316750A (en) * 2013-05-24 2013-09-25 大连理工大学 Material feeding device of scrap steel grinder
CN203333082U (en) * 2013-07-03 2013-12-11 新乡市中科科技有限公司 Novel diameter-changing roll core
CN103803283A (en) * 2013-12-11 2014-05-21 贵州西南工具(集团)有限公司 Interception type blade grouping device and manufacturing method thereof
CN204042864U (en) * 2014-06-13 2014-12-24 周霞 A kind of burner
CN204194076U (en) * 2014-10-31 2015-03-11 安徽广美药业股份有限公司 A kind of breaking machine for Ganoderma lucidum spore
CN204382543U (en) * 2014-12-24 2015-06-10 绵阳朗迪新材料有限公司 A kind of high efficiency waste wood breaker
CN104607298A (en) * 2015-02-06 2015-05-13 池州博瑞德钙业有限公司 Calcium carbonate crushing device
US20180021786A1 (en) * 2015-02-23 2018-01-25 Bühler AG Roller mill, aspirating assembly, and method for retrofitting a roller mill
CN205034620U (en) * 2015-09-30 2016-02-17 安徽人民中药饮片有限公司 Chinese -medicinal material is pneumatic feedway of cutting device in advance
CN205462429U (en) * 2016-03-14 2016-08-17 西北民族大学 High -efficient second grade bone rubbing crusher
CN105905347A (en) * 2016-06-22 2016-08-31 桐乡市凤鸣制罐厂 Round can conveying pushing mechanism
CN106596230A (en) * 2017-02-15 2017-04-26 江苏源远检测科技有限公司 Crushing apparatus for soil detection
CN207187935U (en) * 2017-05-31 2018-04-06 石林民翊农产品开发有限公司 One kind automation dry fruit grinds equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108522619A (en) * 2018-03-21 2018-09-14 丹徒区辛丰捷特食品机械厂 A kind of meat grinder automating Minced Steak
CN109604030A (en) * 2018-11-29 2019-04-12 吴斌 A kind of medication chemistry crystallization raw material grinding device

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Application publication date: 20170912