CN105832200A - Automatic cutter braking device - Google Patents

Automatic cutter braking device Download PDF

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Publication number
CN105832200A
CN105832200A CN201610330885.0A CN201610330885A CN105832200A CN 105832200 A CN105832200 A CN 105832200A CN 201610330885 A CN201610330885 A CN 201610330885A CN 105832200 A CN105832200 A CN 105832200A
Authority
CN
China
Prior art keywords
cutter
elastic arm
locating shaft
braking device
sides
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.)
Granted
Application number
CN201610330885.0A
Other languages
Chinese (zh)
Other versions
CN105832200B (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
Original Assignee
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

Landscapes

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

Abstract

The invention relates to the field of automatic cutter position control and adjustment devices, in particular to an automatic cutter braking device. The automatic cutter braking device comprises a driving part (1), a cutter (2) and a locating shaft (3), and is characterized in that an elastic part (21) comprises an upper end part (210), a lower end part (211) and elastic arms (212), wherein the upper end part (210) is connected with the lower end part (211) by the elastic arms (212) respectively arranged at the left side and the right side, the upper end part (210) is embedded in a containing cavity (22), and the lower end part (211) is fixed on an end face of the containing cavity (22); the rear end of the locating shaft (3) penetrates from the lower end part (211) and is then clamped by the elastic arms (212) respectively arranged at the two sides. The automatic cutter braking device is simple in structure, safe and reliable.

Description

Cutter self-braking device
Technical field
The present invention relates to automatically controlling and adjusting apparatus field of tool position, be specially a kind of cutter Braking mode Device.
Background technology
The Chinese patent of Publication No. 101692968A disclosed one " jar on 04 14th, 2010 Self-locking engaging and disengaging gear for cutter ", which disclose in a kind of prior art use cutter release mechanism, including Change speed gear box and stirring blade, is characterized in that: one end of stirring blade is connected by drive connection head change speed gear box, stirring blade The other end rotate be arranged on jar;It is provided with the first cavity in stirring blade, arranges in this first cavity Having the sliding bar with spring interface, be provided with securing rod in sliding bar, one end of securing rod connects with jar, Clutch it is provided with between sliding bar and securing rod;It is interior and sliding that push rod on drive connection head stretches into the first cavity One end of lever connects.Stirring blade includes cutter hub and the blade being arranged on cutter hub, is provided with first in cutter hub Cavity, one end of cutter hub is provided with the hole, location communicated with the first cavity, and the other end of cutter hub is provided with opening, The periphery in hole, location is provided with more than one locating piece.Owing to using spring slide bar structure, therefore this mechanism Inevitable number of parts is many, and cost is high, processing difficulties, it is more difficult to maintenance, it addition, when stirring quits work, because of Blade is always maintained at the state of running up, and blade may fly out and damage user.
Thus, it is desirable to relate to a kind of energy cutter automatic breaking system carry out meeting the market requirement.
Summary of the invention
In order to overcome the defect of prior art, it is provided that a kind of simple in construction, safe and reliable machine safety auxiliary sets Standby, the invention discloses a kind of cutter self-braking device.
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 connects the rear end of cutter body, and the front end of cutter body is provided with host cavity, bullet Property part is embedded in host cavity, and 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, left and right is passed through in upper and lower end The elastic arm of both sides connects, and upper end is embedded in host cavity, and bottom is fixed on the end face of host cavity;Location The rear end of axle is blocked by the elastic arm of both sides after bottom penetrates;
When actuator drives cutter body, locating shaft pushing tow upper end rearward end moves, and makes elastic arm towards both sides Deforming upon, the elastic arm of both sides all departs from locating shaft, and locating shaft is not retrained by two-side elastic arm;When releasing When putting actuator, elastic arm shrinks replys, and elastic arm blocks locating shaft, and locating shaft is by two-side elastic arm system Move and be gradually decelerated to stall, and then make cutter quit work.
Described cutter self-braking device, is characterized in that: the elastic arm of both sides is all convex arc, the elasticity of both sides Arm is relative with convex surface, and the middle part of elastic arm is provided with contact site, and locating shaft is located between the contact site of both sides.
Described cutter self-braking device, is characterized in that: the lateral wall of bottom is provided with the prominent of projection outwardly Rising, the medial wall of host cavity is provided with the groove caved inward, projection and groove and matches each other and projection is embedded in recessed In groove.
Described cutter self-braking device, is characterized in that: also include that bowl assembly, bowl assembly include bowl body and handle Hands, handle is fixed on the side of bowl body, and bowl body is provided with a bowl cavity, and bowl body covers on outside cutter, the front end of locating shaft It is fixed on the center of bowl body end face.
Described cutter self-braking device, is characterized in that: elastic component uses polymer plastic glue material to make.
The present invention is by arranging elastic component on cutter body, when cutter body rotates, and the elastic arm of elastic component Depart from locating shaft, so that cutter body rotates freely motion;When discharging actuator, elastic component shrinks replys, And elastic arm clamping position axle, make cutter body stop motion;This prevents the cutter when actuator is removed Body fly out bowl body cavity outside hurt user.
The invention has the beneficial effects as follows: simple in construction, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of the present invention;
Schematic diagram when Fig. 2 is duty of the present invention;
Fig. 3 is the close-up schematic view in I region in Fig. 2;
Fig. 4 is the schematic diagram in Fig. 1 after actuator disengaging;
Fig. 5 is the close-up schematic view in II region in Fig. 4.
Detailed description of the invention
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 figure Shown in 1~Fig. 5, concrete structure is:
Actuator 1 includes shell 10, motor 11 and drives power supply, and motor 11 is fixed in shell 10, drives Power supply can be selected for alternating current power supply or DC source, for simplicity clear for the sake of, Fig. 1~Fig. 5 drives power supply all do not draw Go out;
Cutter 2 includes cutter body 20, elastic component 21 and host cavity 22, and the motor 11 of actuator 1 connects cutter The rear end of tool body 20, the front end of cutter body 20 is provided with host cavity 22, and elastic component 21 is embedded in host cavity 22 In, the rear end of locating shaft 3 is stuck in elastic component 21, and when cutter body 20 rotates, elastic component 21 is with cutter Body 20 synchronous axial system;
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, and upper end 210 is embedded in host cavity 22, bottom 211 It is fixed on the end face of host cavity 22;The rear end of locating shaft 3 after bottom 211 penetrates by the elastic arm of both sides 212 block;
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 sets Having bowl cavity 43, bowl body 41 to cover on outside cutter 2, the front end of locating shaft 3 is fixed on the center of bowl body 41 end face Place;The bowl cavity 43 of bowl body 40 also can place the food being stirred and above-mentioned in addition to can covering cutter 2, and leads to Cross the locating shaft support cutter 2 being fixed on bowl body 41 end face;
In the present embodiment: the elastic arm 212 of both sides is all convex arc, the elastic arm 212 of both sides is relative with convex surface, The middle part of elastic arm 212 is provided with contact site 213, and locating shaft 3 is located between the contact site 213 of both sides;
In the present embodiment: the lateral wall of bottom 211 is provided with the projection 214 of projection outwardly, host cavity 22 Medial wall is provided with the groove 221 caved inward, projection 214 and groove 221 and matches each other and projection 214 is embedded in In groove 221;
In the present embodiment: elastic component 21 uses polymer plastic glue material to make, to increase the elasticity of elastic component 21 And improve the frictional force of contact site 213, prevent elastic component 21 from wearing and tearing.
When the present embodiment uses, as shown in Fig. 2~Fig. 5, when user needs stirring, by actuator 1 down Pressing, actuator 1 drives cutter body 20, and locating shaft 3 pushing tow upper end 210 rearward end moves, and makes elasticity Arm 212 deforms upon towards both sides, and contact site 213 and locating shaft 3 depart from, i.e. the elastic arm 212 of both sides all and Locating shaft 3 departs from, and locating shaft 3 is not by the constraint of two-side elastic arm 212, and cutter body 20 rotates freely to be cut Cut operation;When discharging actuator 1, elastic arm 212 shrinks replys, and contact site 213 props up locating shaft 3, i.e. Elastic arm 212 blocks locating shaft 3, and locating shaft 3 is gradually decelerated to stall by the braking of two-side elastic arm 212, And then make cutter body 20 quit work.
The present embodiment is by arranging elastic component on cutter body, when cutter body 20 rotates, and elastic component 21 Elastic arm 212 and locating shaft 3 depart from, so that cutter body 20 rotates freely motion;When release actuator 1 Time, elastic component 21 shrinks replys, and elastic arm 212 clamping position axle 3, makes cutter body 20 stop motion; This prevents the cutter body 20 when actuator 1 is removed fly out bowl body 41 cavity 43 outside hurt user.

Claims (6)

1. a cutter self-braking device, is characterized in that: include actuator (1), cutter (2) and locating shaft (3), Cutter (2) includes cutter body (20), elastic component (21) and host cavity (22), and actuator (1) connects cutter body (20) Rear end, the front end of cutter body (20) is provided with host cavity (22), in elastic component (21) is embedded in host cavity (22), location The rear end of axle (3) is stuck in elastic component (21),
Elastic component (21) includes upper end (210), bottom (211) and elastic arm (212), upper end (210) and lower end Portion (211) is connected by the elastic arm (212) of the left and right sides, and upper end (210) are embedded in host cavity (22), bottom (211) it is fixed on the end face of host cavity (22);The rear end of locating shaft (3) after bottom (211) penetrate by both sides Elastic arm (212) blocks;
When actuator (1) drives cutter body (20), locating shaft (3) pushing tow upper end (210) rearward end moves, and makes Elastic arm (212) deforms upon towards both sides, and the elastic arm (212) of both sides all departs from locating shaft (3), locating shaft (3) Not by the constraint of two-side elastic arm (212);When discharging actuator (1), elastic arm (212) shrinks replys, elastic arm (212) blocking locating shaft (3), locating shaft (3) is gradually decelerated to stall by the braking of two-side elastic arm (212), and then Cutter (2) is made to quit work.
2. cutter self-braking device as claimed in claim 1, is characterized in that: the elastic arm (212) of both sides is all For convex arc, the elastic arm (212) of both sides is relative with convex surface, and the middle part of elastic arm (212) is provided with contact site (213), fixed Position axle (3) is located between the contact site (213) of both sides.
3. cutter self-braking device as claimed in claim 1 or 2, is characterized in that: outside bottom (211) Sidewall is provided with the projection (214) of projection outwardly, and the medial wall of host cavity (22) is provided with the groove caved inward (221), projection (214) and groove (221) match each other and projection (214) is embedded in groove (221).
4. cutter self-braking device as claimed in claim 3, is characterized in that: also include bowl assembly (4), 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 provided with bowl Cavity (43), bowl body (41) covers on cutter (2) outward, and the front end of locating shaft (3) is fixed on the center of bowl body (41) end face.
5. the cutter self-braking device as described in any one in claims 1 to 3, is characterized in that: elastic Part (21) uses polymer plastic glue material to make.
6. cutter self-braking device as claimed in claim 4, is characterized in that: elastic component (21) uses macromolecule Plastic material 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 true CN105832200A (en) 2016-08-10
CN105832200B 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
WO2007015189A2 (en) * 2005-08-04 2007-02-08 Koninklijke Philips Electronics N.V. 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

Patent Citations (8)

* 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
WO2007015189A2 (en) * 2005-08-04 2007-02-08 Koninklijke Philips Electronics N.V. Food processing device
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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Granted publication date: 20180417