CN105832200B - Cutter self-braking device - Google Patents

Cutter self-braking device Download PDF

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Publication number
CN105832200B
CN105832200B CN201610330885.0A CN201610330885A CN105832200B CN 105832200 B CN105832200 B CN 105832200B CN 201610330885 A CN201610330885 A CN 201610330885A CN 105832200 B CN105832200 B CN 105832200B
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CN
China
Prior art keywords
cutter
locating shaft
elastic arm
braking device
elastic
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
CN201610330885.0A
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Chinese (zh)
Other versions
CN105832200A (en
Inventor
徐江
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.)
Tongji University
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Tongji 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 Tongji University filed Critical Tongji University
Priority to CN201610330885.0A priority Critical patent/CN105832200B/en
Publication of CN105832200A publication Critical patent/CN105832200A/en
Application granted granted Critical
Publication of CN105832200B publication Critical patent/CN105832200B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A47J43/00Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • A47J43/07Parts or details, e.g. mixing tools, whipping tools
    • A47J43/08Driving mechanisms
    • A47J43/082Driving mechanisms for machines with tools driven from the upper side
    • 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
    • A47J43/00Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • A47J43/07Parts or details, e.g. mixing tools, whipping tools
    • A47J43/075Safety devices
    • A47J43/0755Safety devices for machines with tools driven from the upper side

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

Abstract

The present invention relates to a kind of automatically controlling and adjusting apparatus field, specially cutter self-braking device for tool position.A kind of cutter self-braking device, including actuator (1), cutter (2) and locating shaft (3), it is characterized in that:Elastic component (21) includes upper end (210), bottom (211) and elastic arm (212), upper end (210) and bottom (211) are connected by the elastic arm (212) of the left and right sides, in host cavity (22), bottom (211) are fixed on the end face of host cavity (22) for upper end (210);Blocked after being penetrated from bottom (211) by the elastic arm (212) of both sides the rear end of locating shaft (3).The configuration of the present invention is simple, securely and reliably.

Description

Cutter self-braking device
Technical field
The present invention relates to automatically controlling and adjusting apparatus field, specially a kind of cutter automatic braking dress for tool position Put.
Background technology
The Chinese patent of Publication No. 101692968A disclosed one kind on 04 14th, 2010, and " cutter of stirring cup is certainly Lock arrangement of clutch ", a kind of cutter release mechanism used in the prior art, including gearbox and stirring blade are which disclose, It is characterized in that:One end of stirring blade is connected by being drivingly connected head gearbox, and the other end rotation of stirring blade is arranged on stirring On cup;The first cavity is provided with stirring blade, the sliding bar with spring interface is provided with first cavity, is set in sliding bar There is securing rod, one end of securing rod connects with stirring cup, and clutch is provided between sliding bar and securing rod;It is drivingly connected head On push rod stretch into the first cavity and connect with one end of sliding bar.Stirring blade includes cutter hub and the knife being arranged on cutter hub Piece, is provided with the first cavity in cutter hub, one end of cutter hub is provided with the location hole communicated with the first cavity, and the other end of cutter hub is set Opening is equipped with, the periphery of location hole is provided with more than one locating piece.Due to using spring slide rod structure, the mechanism Inevitable number of parts is more, of high cost, processing difficulties, it is more difficult to repair, in addition, when stirring is stopped, because blade is always maintained at Run at high speed state, and blade may fly out and damage user.
Thus, it is desirable to it is related to a kind of energy cutter automatic breaking system to meet the market requirement.
The content of the invention
The defects of in order to overcome the prior art, there is provided a kind of machine safety ancillary equipment simple in structure, safe and reliable, this A kind of cutter self-braking device of disclosure of the invention.
The present invention reaches goal of the invention by following technical solution:
A kind of cutter self-braking device, including actuator, cutter and locating shaft, cutter include cutter body, elastic component And host cavity, actuator connect the rear end of cutter body, the front end of cutter body is equipped with host cavity, and elastic component is embedded in host cavity Interior, the rear end of locating shaft is stuck in elastic component,
It is characterized in that:Elastic component includes upper end, bottom and elastic arm, and upper and lower end passes through the left and right sides Elastic arm connects, and in host cavity, bottom is fixed on the end face of host cavity for upper end;The rear end of locating shaft is from bottom Blocked after penetrating by the elastic arm of both sides;
When actuator drives cutter body, the movement of locating shaft pushing tow upper end rearward end, makes elastic arm occur towards both sides Deformation, the elastic arms of both sides all depart from locating shaft, locating shaft from two-side elastic arm constraint;When discharging actuator, bullet Property arm shrink and reply, elastic arm blocks locating shaft, and locating shaft is subject to the braking of two-side elastic arm to be gradually decelerated to stalling, and then makes Cutter is stopped.
The cutter self-braking device, it is characterized in that:The elastic arm of both sides is all convex arc, and the elastic arm of both sides is with convex Face is opposite, and the middle part of elastic arm is equipped with contact site, and locating shaft is arranged between the contact site of both sides.
The cutter self-braking device, it is characterized in that:The lateral wall of bottom is equipped with the projection of projection outwardly, receives The madial wall of cavity volume is equipped with the groove being recessed inwardly, and projection and groove match each other and projection is in groove.
The cutter self-braking device, it is characterized in that:Bowl assembly is further included, bowl assembly includes bowl body and handle, Hand is fixed on the side of bowl body, and bowl body is equipped with bowl cavity, and bowl body is covered on outside cutter, and the front end of locating shaft is fixed on bowl body end face At center.
The cutter self-braking device, it is characterized in that:Elastic component is made of polymer plastic glue material.
The present invention by setting elastic component on cutter body, when cutter body rotate, the elastic arm of elastic component and calmly Position axis departs from, so that cutter body rotates freely movement;When discharging actuator, elastic component, which is shunk, replys, and elastic arm clamps Locating shaft, makes cutter body stop motion;Outside This prevents the cavity that cutter body flies out bowl body when actuator is removed Hurt user.
The beneficial effects of the invention are as follows:It is simple in structure, securely and reliably.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view of the present invention;
Schematic diagram when Fig. 2 is working status of the present invention;
Fig. 3 is the close-up schematic view in I regions in Fig. 2;
Fig. 4 is the schematic diagram after actuator disengaging in Fig. 1;
Fig. 5 is the close-up schematic view in II regions in Fig. 4.
Embodiment
The present invention is further illustrated below by way of specific embodiment.
Embodiment 1
A kind of cutter self-braking device, including actuator 1, cutter 2, locating shaft 3 and bowl assembly 4, such as Fig. 1~Fig. 5 institutes Show, concrete structure is:
Actuator 1 includes shell 10, motor 11 and driving power, and motor 11 is fixed in shell 10, and driving power is optional With AC power or DC power supply, for it is easy it is clear for the sake of, driving power is all not drawn into Fig. 1~Fig. 5;
Cutter 2 includes cutter body 20, elastic component 21 and host cavity 22, and the motor 11 of actuator 1 connects cutter body 20 Rear end, the front end of cutter body 20 is equipped with host cavity 22, and in host cavity 22, the rear end of locating shaft 3 is stuck in elastic component 21 In elastic component 21, when cutter body 20 rotates, elastic component 21 is rotated synchronously with cutter body 20;
Elastic component 21 includes upper end 210, bottom 211 and elastic arm 212, and upper end 210 and bottom 211 pass through a left side The elastic arm 212 of right both sides connects, and in host cavity 22, bottom 211 is fixed on the end face of host cavity 22 for upper end 210 On;Blocked after being penetrated from bottom 211 by the elastic arm 212 of both sides the rear end of locating shaft 3;
Bowl assembly 4 includes bowl body 41 and handle 42, and handle 42 is fixed on the side of bowl body 41, and bowl body 41 is equipped with bowl cavity 43, bowl body 41 is covered on outside cutter 2, and the front end of locating shaft 3 is fixed at the center of 41 end face of bowl body;The bowl cavity 43 of bowl body 40 removes Can cover can also place the food that is stirred and above-mentioned outside cutter 2, and the locating shaft by being fixed on 41 end face of bowl body supports knife Tool 2;
In the present embodiment:The elastic arm 212 of both sides is all convex arc, and the elastic arm 212 of both sides is opposite with convex surface, elastic arm 212 middle part is equipped with contact site 213, and locating shaft 3 is arranged between the contact site 213 of both sides;
In the present embodiment:The lateral wall of bottom 211 is equipped with the projection 214 of projection outwardly, the madial wall of host cavity 22 The groove 221 being recessed inwardly is equipped with, projection 214 and groove 221 match each other and projection 214 is in groove 221;
In the present embodiment:Elastic component 21 is made of polymer plastic glue material, to increase the elasticity of elastic component 21 and raising The frictional force of contact site 213, prevents elastic component 21 from wearing.
The present embodiment, when user needs stirring, actuator 1 is pressed downward, is driven in use, as shown in Fig. 2~Fig. 5 Moving part 1 drives cutter body 20, and the movement of 3 pushing tow upper end of locating shaft, 210 rearward end, makes elastic arm 212 be deformed upon towards both sides, Contact site 213 and locating shaft 3 depart from, i.e. the elastic arm 212 of both sides all departs from locating shaft 3, and locating shaft 3 is from two-side elastic arm 212 constraint, cutter body 20, which rotates freely, makees cutting operation;When discharging actuator 1, elastic arm 212, which is shunk, replys, contact Portion 213 props up locating shaft 3, i.e. elastic arm 212 blocks locating shaft 3, and locating shaft 3 is subject to the braking of two-side elastic arm 212 gradually to subtract Speed makes cutter body 20 be stopped to stalling.
The present embodiment on cutter body by setting elastic component, when cutter body 20 rotates, the elasticity of elastic component 21 Arm 212 and locating shaft 3 depart from, so that cutter body 20 rotates freely movement;When discharging actuator 1, elastic component 21 is shunk back It is multiple, and 212 clamping position axis 3 of elastic arm, make 20 stop motion of cutter body;This prevents the knife when actuator 1 is removed Tool body 20 fly out bowl body 41 cavity 43 outside hurt user.

Claims (7)

1. a kind of cutter self-braking device, it is characterized in that:Including actuator (1), cutter (2) and locating shaft (3), cutter (2) Including cutter body (20), elastic component (21) and host cavity (22), the rear end of actuator (1) connection cutter body (20), cutter The front end of body (20) is equipped with host cavity (22), and for elastic component (21) in host cavity (22), the rear end of locating shaft (3) is stuck in bullet Property part (21) in,
Elastic component (21) includes upper end (210), bottom (211) and elastic arm (212), upper end (210) and bottom (211) connected by the elastic arm (212) of the left and right sides, upper end (210) in host cavity (22), bottom (211) are solid It is scheduled on the end face of host cavity (22);The rear end of locating shaft (3) penetrated from bottom (211) after by the elastic arm (212) of both sides Block;
When actuator (1) drives cutter body (20), the movement of locating shaft (3) pushing tow upper end (210) rearward end, makes elastic arm (212) deformed upon towards both sides, the elastic arm (212) of both sides all departs from locating shaft (3), and locating shaft (3) is from two-side elastic The constraint of arm (212);When discharging actuator (1), elastic arm (212), which is shunk, replys, and elastic arm (212) blocks locating shaft (3), Locating shaft (3) is subject to the braking of two-side elastic arm (212) to be gradually decelerated to stalling, and then cutter (2) is stopped.
2. cutter self-braking device as claimed in claim 1, it is characterized in that:The elastic arm (212) of both sides is all convex arc, two The elastic arm (212) of side is opposite with convex surface, and the middle part of elastic arm (212) is equipped with contact site (213), and locating shaft (3) is arranged on both sides Contact site (213) between.
3. cutter self-braking device as claimed in claim 1 or 2, it is characterized in that:The lateral wall of bottom (211) is equipped with The projection (214) of projection outwardly, the madial wall of host cavity (22) are equipped with the groove (221) being recessed inwardly, projection (214) and recessed Groove (221) matches each other and projection (214) is in groove (221).
4. cutter self-braking device as claimed in claim 3, it is characterized in that:Further include bowl assembly (4), bowl assembly (4) bag Bowl body (41) and handle (42) are included, handle (42) is fixed on the side of bowl body (41), and bowl body (41) is equipped with bowl cavity (43), bowl body (41) cutter (2) is covered on outside, the front end of locating shaft (3) is fixed at the center of bowl body (41) end face.
5. the cutter self-braking device as described in any one in claim 1 to 2, it is characterized in that:Elastic component (21) uses Polymer plastic glue material is made.
6. cutter self-braking device as claimed in claim 3, it is characterized in that:Elastic component (21) uses polymer plastic glue material It is made.
7. cutter self-braking device as claimed in claim 4, it is characterized in that:Elastic component (21) uses polymer plastic glue material It is made.
CN201610330885.0A 2016-05-18 2016-05-18 Cutter self-braking device Expired - Fee Related CN105832200B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610330885.0A CN105832200B (en) 2016-05-18 2016-05-18 Cutter self-braking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610330885.0A CN105832200B (en) 2016-05-18 2016-05-18 Cutter self-braking device

Publications (2)

Publication Number Publication Date
CN105832200A CN105832200A (en) 2016-08-10
CN105832200B true CN105832200B (en) 2018-04-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610330885.0A Expired - Fee Related CN105832200B (en) 2016-05-18 2016-05-18 Cutter self-braking device

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3762425B1 (en) * 2005-05-30 2006-04-05 杉山 隆雄 Processing equipment
CN200991653Y (en) * 2006-12-19 2007-12-19 泓首翔电器(深圳)有限公司 Meat mincing machine capable of safety stopping cutter
CN101237802A (en) * 2005-08-04 2008-08-06 皇家飞利浦电子股份有限公司 Food processing device
CN201750868U (en) * 2010-03-10 2011-02-23 广东新宝电器股份有限公司 Cutter braking structure of food processor
CN202457999U (en) * 2012-02-06 2012-10-03 宁波凯普电子有限公司 Sealing device for food mixer blade shaft
CN203263142U (en) * 2013-05-07 2013-11-06 九阳股份有限公司 Food processing machine capable of fast dismantling and mounting knife
CN203493490U (en) * 2013-08-14 2014-03-26 九阳股份有限公司 Removable knife component

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3762425B1 (en) * 2005-05-30 2006-04-05 杉山 隆雄 Processing equipment
CN101237802A (en) * 2005-08-04 2008-08-06 皇家飞利浦电子股份有限公司 Food processing device
CN200991653Y (en) * 2006-12-19 2007-12-19 泓首翔电器(深圳)有限公司 Meat mincing machine capable of safety stopping cutter
CN201750868U (en) * 2010-03-10 2011-02-23 广东新宝电器股份有限公司 Cutter braking structure of food processor
CN202457999U (en) * 2012-02-06 2012-10-03 宁波凯普电子有限公司 Sealing device for food mixer blade shaft
CN203263142U (en) * 2013-05-07 2013-11-06 九阳股份有限公司 Food processing machine capable of fast dismantling and mounting knife
CN203493490U (en) * 2013-08-14 2014-03-26 九阳股份有限公司 Removable knife component

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