CN108261042A - Hollow grinding head and production method - Google Patents

Hollow grinding head and production method Download PDF

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Publication number
CN108261042A
CN108261042A CN201810313020.2A CN201810313020A CN108261042A CN 108261042 A CN108261042 A CN 108261042A CN 201810313020 A CN201810313020 A CN 201810313020A CN 108261042 A CN108261042 A CN 108261042A
Authority
CN
China
Prior art keywords
inner core
grinding head
hollow
grinding
cavity
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
CN201810313020.2A
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Chinese (zh)
Inventor
郭建刚
彭晓林
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.)
Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Original Assignee
Guangdong Baicheng Electric Appliance Industry 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 Guangdong Baicheng Electric Appliance Industry Co Ltd filed Critical Guangdong Baicheng Electric Appliance Industry Co Ltd
Priority to CN201810313020.2A priority Critical patent/CN108261042A/en
Publication of CN108261042A publication Critical patent/CN108261042A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J19/00Household machines for straining foodstuffs; Household implements for mashing or straining foodstuffs
    • A47J19/02Citrus fruit squeezers; Other fruit juice extracting devices
    • A47J19/025Citrus fruit squeezers; Other fruit juice extracting devices including a pressing screw
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J19/00Household machines for straining foodstuffs; Household implements for mashing or straining foodstuffs
    • A47J19/02Citrus fruit squeezers; Other fruit juice extracting devices
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J19/00Household machines for straining foodstuffs; Household implements for mashing or straining foodstuffs
    • A47J19/06Juice presses for vegetables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16Making multilayered or multicoloured articles

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Food-Manufacturing Devices (AREA)

Abstract

The present invention relates to food processing apparatus technical fields, refer in particular to a kind of hollow grinding head, including grinding head main body and the outer grinding layer for being coated on grinding head body outer surface;The grinding head main body includes the cooperate upper inner core connected and lower inner core, and it is hollow that sealing is formed between the upper inner core and lower inner core;The outer grinding layer outer surface forms several shape of threads convex ribs, and the upper inner core or outer grinding layer top are equipped with upper positioning region, and the lower inner core or outer grinding layer lower end are equipped with lower positioning region.The grinding head of the present invention, can greatly mitigate weight, save the use of material, improve product manufacturing production capacity, effectively reduce production cost, while can provide enough strength supports.

Description

Hollow grinding head and production method
Technical field
The present invention relates to food processing apparatus technical fields, refer in particular to a kind of hollow grinding head and production method.
Background technology
Grinding head is widely used in food preparation, as juice extractor application grinding head carries out squeezing method juice.Traditional grinding head one As using solid mechanism, weight is big, of high cost.
Effectively to solve above-mentioned technical problem, industry has done a large amount of research and exploration, as Authorization Notice No. is The Chinese invention patent of CN204274099U, it discloses a kind of vertical type juicing machine spiral propeller, including helical body and biography Moving axis;The helical body is by being solidificated in transmission shaft side encapsulated body and interior encapsulated body being wrapped up outsourcing colloid group therein Into.Above-mentioned technical proposal injection is because of whole glue thickness, and molding cycle is partially long, and manufacture production capacity is relatively low;In addition, it is stuffed entirely with inside grinding head Heat-resisting material, material cost are higher.For another example, the Chinese invention patent of Authorization Notice No. CN204698311U, discloses one kind For the cored screw of Normal juice machine, a liner is equipped in the housing, cavity, the middle part shape of the liner are formed in the liner The hollow shaft housing of its one of Cheng Yiyu, the cavity is between the outer wall of the hollow shaft housing and the inner wall of liner;It is described The cover board in interior substrate portion and hollow shaft housing is covered equipped with one between the bottom of cavity and the bottom of housing, makes cavities seals, it should Cover board is contradicted on the inner wall of housing bottom.Above-mentioned technical proposal in the form of main shaft runs through, is molded using Multi-step injection molding, because of rotation Pivot structure is complex, and cost of manufacture is higher, and because most of through center, internal cavity subtracts glue finite thickness.
Therefore the above-mentioned prior art still has larger room for improvement.
Invention content
It is the features such as low manufacture cost and excellent with light-weight the purpose of the present invention is to propose to a kind of hollow grinding head Gesture.
To realize the above-mentioned technical purpose, it adopts the following technical scheme that:
A kind of hollow grinding head of the present invention, including grinding head main body and the outer grinding for being coated on grinding head body outer surface Layer;The grinding head main body includes the cooperate upper inner core connected and lower inner core, is formed between the upper inner core and lower inner core It seals hollow;The outer grinding layer outer surface forms several shape of threads convex ribs, and the upper inner core or outer grinding layer top are equipped with Upper positioning region, the lower inner core or outer grinding layer lower end are equipped with lower positioning region.Sealing is formed in the grinding head main body of the present invention It is hollow, it can greatly mitigate the weight of grinding head, save the use of material, effectively reduce production cost, while can provide enough Strength support.
The upper interior in-core forms the cavity of lower ending opening, and the lower end that the lower inner core interference fit is arranged in cavity is opened In mouthful, the lower inner core upper end is hollow with forming sealing within cavity inner wall.Structure is further embodied, improves product structure Operability.
According to above technical scheme, the lower inner core includes clamping portion and the stage portion set on clamping portion bottom end;The card Socket part is stretched into the lower ending opening of cavity, and the lower end edge of the upper inner core, which is supported, to be set in stage portion.The upper inner core and lower inner core Good respective outer side edges can be formed, convenient for subsequent processing, while improve support strength.
According to above technical scheme, the upper positioning region, lower positioning region are on the center line of cavity.In this way, Swinging when can effectively solve the rotation of hollow grinding head.
According to above technical scheme, cap-like structure that the clamping portion of the lower inner core and stage portion are integrally formed is described Lower positioning region is taken shape on cap-like structure inner roof wall.In this way, can further mitigate weight, the use of material is saved, is dropped Low production cost.
According to above technical scheme, the inner wall of the lower positioning region is equipped with non-metallic wear resistant layer.In this way, it can greatly carry The wearability of relative superiority or inferiority positioning region improves the service life of product.
A kind of production method of hollow grinding head, includes the following steps:
1) POM, nylon or metal are selected, is molded inner core and lower inner core.
2) upper end of the lower ending opening inner wall of the cavity of upper inner core and lower inner core is polished grinding process, be convenient for The two forms better seal interference fit.
3) upper end of lower inner core interference fit is arranged in the lower ending opening of cavity, in the top of lower inner core and cavity Inner wall between formed sealing it is hollow, obtain grinding head main body;Convenient for mitigating weight, material is saved, reduces cost.
4) grinding head main body is put into mold and carries out quadric injection mould, outer grinding layer is formed in the outer surface of bistrique main body, Convenient for being formed with compact effective organic whole.
According to above technical scheme, the outer grinding layer is made of Tritan TX2001, PMMA or PA.
Hollow grinding head of the present invention is ground including the grinding head main body that is made of upper inner core and lower inner core and being coated on The outer grinding layer of bistrique body outer surface.The lower inner core upper end is hollow with forming sealing within cavity inner wall, in this way, can Greatly to mitigate the weight of grinding head, the use of material is saved, effectively reduces production cost, while enough intensity branch can be provided Support, efficiently solves the shortcomings of the prior art and defect.
Description of the drawings
Fig. 1 is the external structure schematic diagram of the present invention;
Fig. 2 is the schematic cross-sectional view of the present invention;
Fig. 3 is grinding head main body decomposition texture schematic diagram of the present invention;
Fig. 4 is the schematic cross-sectional view of another embodiment of the present invention;
Fig. 5 is another embodiment schematic cross-sectional view of the invention.
In figure:1st, upper inner core;11st, upper positioning region;12nd, lower end edge;13rd, cavity;2nd, lower inner core;21st, clamping portion;22nd, platform Rank portion;23rd, lower positioning region;24th, non-metallic wear resistant layer;3rd, outer grinding layer;31st, shape of threads convex ribs;30th, grinding head main body.
Specific embodiment
Technical scheme of the present invention is illustrated with embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, a kind of hollow grinding head of the present invention is ground including grinding head main body 30 and being coated on The outer grinding layer 3 of 30 outer surface of bistrique main body.Traditional grinding head overall structure is divided into grinding head main body 30 and outer by the present invention Grinding layer 3 is effectively transformed convenient for the structure to grinding head main body 30, realizes that the present invention mitigates grinding head overall weight, section The technical purpose that material saving uses.
The grinding head main body 30 include cooperating connection upper inner core 1 and lower inner core 2, the upper inner core 1 and lower interior It is hollow that sealing is formed between core 2.Specifically, the grinding head main body 30 includes upper inner core 1 and lower inner core 2, the upper inner core 1 The cavity 13 of lower ending opening is inside formed, the lower interference fit of inner core 2 is arranged in the lower ending opening of cavity 13, described lower interior 2 upper end of core is hollow with forming sealing within 13 inner wall of cavity.The hollow size of the sealing can be according to upper inner core 1 and lower inner core The factors such as the material selected by 2, intensity size specifically adjust, and under the premise of intensity is enough, it is hollow can to increase sealing as far as possible Volume, with it is maximum can with mitigation grinding head weight, materials'use is saved, so as to finally realize the mesh for reducing production cost 's.
3 outer surface of outer grinding layer forms several shape of threads convex ribs 31, the upper inner core 1 or 3 top of outer grinding layer Equipped with upper positioning region 11 (can be locating shaft or location hole, referring to Fig. 2 and Fig. 5), the lower inner core 2 or 3 lower end of outer grinding layer Equipped with lower positioning region 23 (can be locating shaft or location hole, referring to Fig. 2 and Fig. 5).That is, when outer grinding layer 3 is uncoated When upper 1 top of inner core, upper positioning region 11 is set on the Xiang Duan of upper inner core 1, and when outer grinding layer 3 is coated on 1 top of inner core, on Positioning region 11 can be then directly arranged on outer grinding layer 3.Similarly, when outer grinding layer 3 it is uncoated in lower 2 lower end of inner core when, it is lower fixed Position portion 23 is set on the lower end of lower inner core 2, and when outer grinding layer 3 is coated on lower 2 lower end of inner core, lower positioning region 23 then can directly be set In on outer grinding layer 3.
In addition, the inner wall of the lower positioning region 23 is equipped with non-metallic wear resistant layer 24.Because lower positioning region 23 directly with driving The main shaft connection of motor, so the setting of non-metallic wear resistant layer 24, raising wearability that can be greatly, extend product uses the longevity Life.
The lower inner core 2 includes clamping portion 21 and the stage portion 22 set on 21 bottom end of clamping portion;The clamping portion 21 is stretched into In the lower ending opening of cavity 13, the lower end edge 12 of the upper inner core 1, which is supported, to be set in stage portion 22.In this way, the upper inner core 1 It is formed with lower inner core 2 good fit, lower inner core 2 is avoided excessively to stretch into cavity 13 under the effect of the pressure, influence to grind greatest service The realization of energy.
The upper positioning region 11, lower positioning region 23 are on the center line of cavity 13.In this way, it is possible to prevente effectively from Hollow grinding head of the present invention swings when rotated.
The cap-like structure that the clamping portion 21 of the lower inner core 2 and stage portion 22 are integrally formed, the lower positioning region 23 into Type is on cap-like structure inner roof wall.In this way, can further mitigate the weight of the present invention, material is saved, reduces cost.
More specifically, the production method of a kind of hollow grinding head of the present invention, includes the following steps:
1) POM, nylon or metal are selected, is molded inner core 1 and lower inner core 2;Certainly, in the present invention inner core 1 and under Inner core 2 is not limited to above-mentioned making material, and other intensity are high, conducive to molding plastic material or alloy material.
2) upper end of the lower ending opening inner wall of the cavity 13 of upper inner core 1 and lower inner core 2 is polished grinding process; Be conducive to form good interference fit between the upper end of lower inner core 2 and the lower ending opening of cavity 13, to avoid subsequent secondary In injection moulding process, plastic cement enters through gap between the two inside cavity 13.
3) by the upper end of lower inner core 2 interference fit be arranged in the lower ending opening of cavity 13, the top of lower inner core 2 with It is hollow that sealing is formed between the inner wall of cavity 13, obtains grinding head main body 30;
4) grinding head main body 30 is put into mold and carries out quadric injection mould, outer grinding layer 3 is formed in the outer surface of bistrique main body 30.
It should be noted that the outer grinding layer 3 is made of Tritan TX2001, PMMA or PA.Certainly, it is of the invention Outer grinding layer 3 is not limited to above-mentioned making material, the free of contamination plastic material of other food-grades or alloy material.
The above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application range, The equivalent change or modification that feature and principle are done, is included in the range of present patent application.

Claims (8)

1. a kind of hollow grinding head, which is characterized in that
Including grinding head main body and the outer grinding layer for being coated on grinding head body outer surface;
The grinding head main body includes the cooperate upper inner core connected and lower inner core, is formed between the upper inner core and lower inner core It seals hollow;
The outer grinding layer outer surface forms several shape of threads convex ribs, and the upper inner core or outer grinding layer top are equipped with upper positioning Portion, the lower inner core or outer grinding layer lower end are equipped with lower positioning region.
2. hollow grinding head according to claim 1, which is characterized in that the upper interior in-core forms the sky of lower ending opening Chamber, the lower inner core interference fit are arranged in the lower ending opening of cavity, are formed within the lower inner core upper end and cavity inner wall It seals hollow.
3. hollow grinding head according to claim 2, which is characterized in that the lower inner core includes clamping portion and set on clamping The stage portion of portion bottom end;The clamping portion is stretched into the lower ending opening of cavity, and the lower end edge of the upper inner core, which is supported, is set on stage portion On.
4. hollow grinding head according to claim 3, which is characterized in that the upper positioning region, lower positioning region are set on sky On the center line of chamber.
5. hollow grinding head according to claim 3, which is characterized in that the clamping portion of the lower inner core and stage portion are one Body formed cap-like structure, the lower positioning region are taken shape on cap-like structure inner roof wall.
6. hollow grinding head according to claim 3, which is characterized in that it is resistance to that the inner wall of the lower positioning region is equipped with metal Grind layer.
7. the production method of a kind of hollow grinding head as described in claim 2-6 is any, which is characterized in that including walking as follows Suddenly:
1) POM, nylon or metal are selected, is molded inner core and lower inner core;
2) upper end of the lower ending opening inner wall of the cavity of upper inner core and lower inner core is polished grinding process;
3) upper end of lower inner core interference fit is arranged in the lower ending opening of cavity, in the top and cavity of lower inner core It is hollow that sealing is formed between wall, obtains grinding head main body;
4) grinding head main body is put into mold and carries out quadric injection mould, outer grinding layer is formed in the outer surface of bistrique main body.
8. the production method of hollow grinding head according to claim 7, which is characterized in that the outer grinding layer uses TritanTX2001, PMMA or PA make.
CN201810313020.2A 2018-04-09 2018-04-09 Hollow grinding head and production method Pending CN108261042A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810313020.2A CN108261042A (en) 2018-04-09 2018-04-09 Hollow grinding head and production method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810313020.2A CN108261042A (en) 2018-04-09 2018-04-09 Hollow grinding head and production method

Publications (1)

Publication Number Publication Date
CN108261042A true CN108261042A (en) 2018-07-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810313020.2A Pending CN108261042A (en) 2018-04-09 2018-04-09 Hollow grinding head and production method

Country Status (1)

Country Link
CN (1) CN108261042A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109875378A (en) * 2019-04-08 2019-06-14 广东新宝电器股份有限公司 Inner diversion type non-net juice extractor
CN112754936A (en) * 2021-01-27 2021-05-07 河南科技大学第一附属医院 Auxiliary medicine applicator for tumor treatment

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103750756A (en) * 2014-01-22 2014-04-30 廖志文 Food smashing and grinding device
CN204698311U (en) * 2015-06-19 2015-10-14 浙江爱仕达生活电器有限公司 A kind of cored screw for Normal juice machine
CN204797529U (en) * 2015-06-14 2015-11-25 广东新宝电器股份有限公司 Grinding head for cutting layer by layer
CN204869739U (en) * 2015-08-24 2015-12-16 浙江绍兴苏泊尔生活电器有限公司 Screw rod and have stock machine of this screw rod
US20160120354A1 (en) * 2013-06-07 2016-05-05 Jae-won Kim Juice extractor
CN206025999U (en) * 2016-07-14 2017-03-22 广东美的生活电器制造有限公司 Juice maker and screw propeller thereof
CN206314966U (en) * 2016-10-28 2017-07-11 江门市西屋厨房小家电有限公司 A kind of complex and spiral propeller for juice extractor
CN206462786U (en) * 2016-08-12 2017-09-05 九阳股份有限公司 A kind of vertical type juicing machine wear-resisting screw rod and vertical screw juice extractor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160120354A1 (en) * 2013-06-07 2016-05-05 Jae-won Kim Juice extractor
CN103750756A (en) * 2014-01-22 2014-04-30 廖志文 Food smashing and grinding device
CN204797529U (en) * 2015-06-14 2015-11-25 广东新宝电器股份有限公司 Grinding head for cutting layer by layer
CN204698311U (en) * 2015-06-19 2015-10-14 浙江爱仕达生活电器有限公司 A kind of cored screw for Normal juice machine
CN204869739U (en) * 2015-08-24 2015-12-16 浙江绍兴苏泊尔生活电器有限公司 Screw rod and have stock machine of this screw rod
CN206025999U (en) * 2016-07-14 2017-03-22 广东美的生活电器制造有限公司 Juice maker and screw propeller thereof
CN206462786U (en) * 2016-08-12 2017-09-05 九阳股份有限公司 A kind of vertical type juicing machine wear-resisting screw rod and vertical screw juice extractor
CN206314966U (en) * 2016-10-28 2017-07-11 江门市西屋厨房小家电有限公司 A kind of complex and spiral propeller for juice extractor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109875378A (en) * 2019-04-08 2019-06-14 广东新宝电器股份有限公司 Inner diversion type non-net juice extractor
CN112754936A (en) * 2021-01-27 2021-05-07 河南科技大学第一附属医院 Auxiliary medicine applicator for tumor treatment

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Address after: 528322 No.2 No.4 Longsheng South Road, Leliu Street Office, Shunde District, Foshan City, Guangdong Province

Applicant after: GUANGDONG BAISHENGTU TECHNOLOGY Co.,Ltd.

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Address after: 528322 Zhenghe Road, Leliu Town, Shunde District, Guangdong, Foshan

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Address before: 528322 No.2 No.4 Longsheng South Road, Leliu Street Office, Shunde District, Foshan City, Guangdong Province

Applicant before: GUANGDONG BAISHENGTU TECHNOLOGY Co.,Ltd.