CN108404803A - Kneading machine with decelerating motor safety guard - Google Patents
Kneading machine with decelerating motor safety guard Download PDFInfo
- Publication number
- CN108404803A CN108404803A CN201810547624.3A CN201810547624A CN108404803A CN 108404803 A CN108404803 A CN 108404803A CN 201810547624 A CN201810547624 A CN 201810547624A CN 108404803 A CN108404803 A CN 108404803A
- Authority
- CN
- China
- Prior art keywords
- connector
- motor
- retarder
- safety
- safety guard
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3204—Motor driven, i.e. by means of an electric or IC motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/322—Construction of driving shafts
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Braking Arrangements (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of kneading machines with decelerating motor safety guard; the motor that the stirring knife is turned round is driven including cylinder body, the stirring knife being arranged in cylinder body and by retarder, further includes the safety coupling being arranged between motor and retarder and the position sensor for detecting holding mechanism axial movement when safety coupling overloads.Kneading machine further includes the controller for controlling motor rotation, and the controller is equipped with the signal input part being connected with the signal output end of position sensor.The present invention limits transfer of torque using safety coupling, it will be switched off power transmission of the motor to retarder when load is excessive, stirring knife is avoided to wear or damage, and controller receives the power that can cut off motor after the signal of position sensor in time, it avoids motor from continuing operating in high load condition to damage, while the abrasion of safety coupling can also be reduced.
Description
Technical field
The present invention relates to a kind of to be driven by decelerating motor and is equipped with the kneading machine of decelerating motor safety guard.
Background technology
Decelerating motor is speed reduction gearing and the integrated electronic product of motor, is a kind of electricity with speed reducer
Machine has the characteristics that compact-sized, saving space.It due to its above-mentioned advantage, is required according to equipment performance, the drive of part kneading machine
Dynamic device has selected decelerating motor.
Currently, for the considerations of saving space, the connection between motor and speed reducer mainly considers that power transmits, and does not set
Set safety guard.The overload protection of decelerating motor itself relies primarily on the electic protection mode of electric machine control system.By
There are complicated, response lags and the higher deficiency of cost for the electic protection mode of electric machine control system.And it is defeated in speed reducer
Safety guard, excessive, the higher defect of cost that it will cause safety guards is arranged in outlet.
Invention content
The present invention proposes a kind of kneading machine with decelerating motor safety guard, its object is to：Protect kneading
The core component stirring knife of machine is not damaged in the case of an overload, while protecting motor and speed reduction gearing.
Technical solution of the present invention is as follows：
A kind of kneading machine with decelerating motor safety guard, including cylinder body, the stirring knife that is arranged in cylinder body and pass through
Retarder drives the motor of the stirring knife revolution, further includes safety guard, described safety guard one end and motor are defeated
Shaft is connected, the other end is connected with reducer input shaft；Power of the safety guard for motor to retarder
Transmission cuts off the power transmission between motor and retarder to realize to stirring knife, retarder and motor when being additionally operable to apparatus overload
Protection.
As a further improvement on the present invention：The safety guard is safety coupling or fluid coupling.
As a further improvement on the present invention：The safety coupling is for ball type or steel sand formula or fluid pressure type or frictionally
Or magnetic-powder-type.
As a further improvement on the present invention：Further include connector, described connector one end is connected, separately with electric machine casing
One end is connected with the shell of retarder；
The safety guard is safety coupling, and the safety coupling is set in connector, including the first connector,
Second connector, transmission parts and holding mechanism；
First connector is connected with motor output shaft, and the second connector is connected with the input shaft of retarder, and described
A connection piece and the second connector are connected by bearing arrangement；The output shaft of the retarder is connected with stirring knife；
The holding mechanism is used to constrain in the transmission parts between the first connector and the second connector to realize from the
A connection piece is transmitted to the rotary motive power of the second connector；
It is also equipped with position sensor in the connector, the axial of holding mechanism is moved when for detecting safety coupling overload
It is dynamic；
Further include the controller for controlling motor rotation, the controller is additionally provided with to be exported with the signal of the position sensor
Hold the signal input part being connected.
As a further improvement on the present invention：The transmission mechanism is steel ball, first connector and the second connector
On offer and the matched spherical groove of the steel ball；
The holding mechanism includes disc spring and sliding sleeve, and the sliding sleeve is equipped with the bellmouth being in contact with the steel ball；It is described
Disc spring one end is in contact with the second connector, the other end is in contact with sliding sleeve；
The position sensor is used to detect the position of sliding sleeve.
As a further improvement on the present invention：Holder is installed, the position sensor is mounted on branch on the connector
On frame.
Compared with the existing technology, the present invention has the positive effect that：（1）Transmission is limited using safety guard to turn round
Square will be switched off power transmission of the motor to retarder, avoid stirring knife from being damaged in the case of an overload, protect simultaneously when load is excessive
Motor and retarder, simple in structure, at low cost, real-time is good；（2）The holding of safety guard is detected using position sensor
The axial movement that mechanism occurs by overload, controller can cut off the dynamic of motor in time after receiving the signal of position sensor
Power avoids motor from continuing operating in high load condition and damages, while can also reduce the abrasion of safety guard；
（3）Safety guard is set between motor and retarder, has high speed, the characteristic of underloading, therefore nominal torque value herein
Reliable overload protection can be realized in relatively low, compact safety guard, compact-sized, saves space, has widened peace
The type selecting range of full protection device, also, under the premise of safety guard is set, remain decelerating motor it is compact-sized,
The advantages of saving space.
Description of the drawings
Fig. 1 is the attachment structure schematic diagram between motor, safety coupling and retarder in the present invention.
Fig. 2 is the A-A views of Fig. 1.
Specific implementation mode
The technical solution that the invention will now be described in detail with reference to the accompanying drawings：
A kind of kneading machine with decelerating motor safety guard, including cylinder body, the stirring knife that is arranged in cylinder body and pass through
Retarder drives the motor of the stirring knife revolution.Further include safety guard, described safety guard one end and motor are defeated
Shaft is connected, the other end is connected with reducer input shaft；Power of the safety guard for motor to retarder
Transmission cuts off the power transmission between motor and retarder to realize to stirring knife, retarder and motor when being additionally operable to apparatus overload
Protection.
The safety guard includes safety coupling, and the safety coupling is ball type or steel sand formula or fluid pressure type
Or frictional or magnetic-powder-type.Safety guard can also be fluid coupling.
Preferred embodiment is as follows：
Such as Fig. 1 and 2, kneading machine further includes connector 2, and 2 one end of the connector is connected with 1 shell flange of motor by bolt
It connects, the other end is connected with the shell flange of retarder 5 by bolt.
The safety guard includes safety coupling 3, and the safety coupling 3 is set in connector 2.The peace
Full shaft coupling 3, also referred to as torque limiter, overload-release clutch etc. are a kind of component for coupling mover and working machine, major function
Transmission system is limited in the form of skidding when overload or mechanical breakdown cause load torque to be more than setting value for overload protection
The torque transmitted voluntarily restores to be coupled, prevents mechanical failure after overload condition disappears.
In the present embodiment, the safety coupling 3 include the first connector 3-1, the second connector 3-3, transmission parts with
And holding mechanism 3-2；
The first connector 3-1 is connected by shaft coupling with 1 output shaft of motor, and the second connector 3-3 is defeated with retarder 5
Enter axis by driving key to be connected, the first connector 3-1 and the second connector 3-3 are connected by bearing arrangement, with reality
Relative rotation when now overloading；The output shaft of the retarder 5 is connected with stirring knife.
The holding mechanism 3-2 be used for by the transmission parts constrain in the first connector 3-1 and the second connector 3-3 it
Between with realize from the first connector 3-1 to the rotary motive power of the second connector 3-3 transmit.
Specifically, the safety coupling 3 in the present embodiment is ball type：Such as Fig. 1, the transmission mechanism is several steel balls,
It is offered on the first connector 3-1 and the second connector 3-3 and the matched spherical groove of the steel ball；The holding
Mechanism 3-2 includes disc spring and sliding sleeve, and the two is sleeved on the outside of the second connector 3-3, and the sliding sleeve is equipped with and the steel
The bellmouth that pearl is in contact；Described disc spring one end is in contact with the second connector 3-3, the other end is in contact with sliding sleeve, to
The directions a connection piece 3-1 push the steel ball, are allowed to match with spherical groove.When overload occurs, the steel ball will skid off recessed
Slot, and sliding sleeve is pushed to move to the left.
Further, mounting bracket 4 is gone back in the connector 2, position sensor 6 is installed on holder 4, for detecting peace
The axial movement of sliding sleeve when full shaft coupling 3 overloads.
The safety coupling 3 can also be other structures form, and such as application No. is 201320700087.4 practicality is new
Type patent《Torque limiter》The structure provided, or application No. is 201520112465.6 utility model patents《Torque
Limiter》The structure etc. provided, can also be pneumatic type safety coupling.Its principle be all using between steel ball and groove or
Other similar drive mechanisms transmit torque it is excessive when the slipping phenomenon that occurs realize overload protection, while when steel ball is detached from groove
Necessarily bring the axial movement of structural member.
Kneading machine further includes the controller for controlling the rotation of motor 1, and the controller is additionally provided with and the position sensing
The signal input part that the signal output end of device 6 is connected.
When work, when load is excessive, the transmission between safety coupling 3 first connector 3-1 and the second connector 3-3 is turned round
Square exceeds its Overload torque value, and steel ball can be detached from from groove, and sliding sleeve moves to the left, and disc spring is compressed, disconnect motor 1 to
The power transmission of retarder 5 avoids stirring knife from wearing or be damaged.Meanwhile position sensor 6 will detect the movement of sliding sleeve,
Then controller cuts off the power of motor 1 immediately, avoids motor 1 from continuing operating in high load condition and damages, can also
Reduce the abrasion of safety coupling 3.
Claims (6)
1. a kind of kneading machine with decelerating motor safety guard, including cylinder body, the stirring knife that is arranged in cylinder body and logical
Cross retarder（5）Drive the motor of the stirring knife revolution（1）, it is characterised in that：Further include safety guard, the safety is protected
Protection unit one end and motor（1）Output shaft is connected, the other end and retarder（5）Input shaft is connected；The safeguard protection dress
It sets and is used for motor（1）To retarder（5）Power transmission, be additionally operable to cut off motor when apparatus overload（1）And retarder（5）Between
Power transmission to realize to stirring knife, retarder（5）And motor（1）Protection.
2. the kneading machine with decelerating motor safety guard as described in claim 1, it is characterised in that：The safety is protected
Protection unit is safety coupling or fluid coupling.
3. the kneading machine with decelerating motor safety guard as claimed in claim 2, it is characterised in that：The safety connection
Axis device is ball type or steel sand formula or fluid pressure type or frictional or magnetic-powder-type.
4. the kneading machine with decelerating motor safety guard as described in claim 1, it is characterised in that：It further include connection
Body（2）, the connector（2）One end and motor（1）Shell is connected, the other end and retarder（5）Shell be connected；
The safety guard is safety coupling（3）, the safety coupling（3）It is set to connector（2）It is interior, including the
A connection piece（3-1）, the second connector（3-3）, transmission parts and holding mechanism（3-2）；
First connector（3-1）With motor（1）Output shaft is connected, the second connector（3-3）With retarder（5）Input
Axis is connected, first connector（3-1）With the second connector（3-3）It is connected by bearing arrangement；The retarder（5）
Output shaft be connected with stirring knife；
The holding mechanism（3-2）For the transmission parts to be constrained in the first connector（3-1）With the second connector（3-3）
Between to realize from the first connector（3-1）To the second connector（3-3）Rotary motive power transmission；
The connector（2）Inside it is also equipped with position sensor（6）, for detecting safety coupling（3）Holding mechanism when overload
（3-2）Axial movement；
Further include for controlling motor（1）The controller of rotation, the controller are additionally provided with and the position sensor（6）Letter
The signal input part that number output end is connected.
5. the kneading machine with decelerating motor safety guard as claimed in claim 4, it is characterised in that：The driver
Structure is steel ball, first connector（3-1）With the second connector（3-3）On offer and the matched spherical shape of the steel ball
Groove；
The holding mechanism（3-2）Including disc spring and sliding sleeve, the sliding sleeve is equipped with the bellmouth being in contact with the steel ball；
Described disc spring one end and the second connector（3-3）It is in contact, the other end is in contact with sliding sleeve；
The position sensor（6）Position for detecting sliding sleeve.
6. the kneading machine with decelerating motor safety guard as described in claim 4 or 5, it is characterised in that：The company
Junctor（2）On holder is installed（4）, the position sensor（6）Mounted on holder（4）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547624.3A CN108404803A (en) | 2018-05-31 | 2018-05-31 | Kneading machine with decelerating motor safety guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547624.3A CN108404803A (en) | 2018-05-31 | 2018-05-31 | Kneading machine with decelerating motor safety guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108404803A true CN108404803A (en) | 2018-08-17 |
Family
ID=63141077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810547624.3A Withdrawn CN108404803A (en) | 2018-05-31 | 2018-05-31 | Kneading machine with decelerating motor safety guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108404803A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369771A (en) * | 2021-06-16 | 2021-09-10 | 杭州固建机器人科技有限公司 | Automatic node ball welding system and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090303832A1 (en) * | 2005-03-17 | 2009-12-10 | Sulzer Pumpen Ag | Agitator |
| CN102032157A (en) * | 2010-11-29 | 2011-04-27 | 大庆石油管理局 | Ground driving device of screw pump |
| CN202343115U (en) * | 2011-09-28 | 2012-07-25 | 范慧君 | Liquid coupling linkage kneading machine |
| CN203604463U (en) * | 2013-11-08 | 2014-05-21 | 襄阳中和机电技术有限公司 | Torque limiter |
| CN204458892U (en) * | 2015-02-15 | 2015-07-08 | 利恩传动设备（常州）有限公司 | Torque limiter |
| CN105485197A (en) * | 2015-12-29 | 2016-04-13 | 武汉正通传动技术有限公司 | Torque limiter provided with elastic membrane coupling |
| CN106763266A (en) * | 2016-12-23 | 2017-05-31 | 浙江众邦机电科技有限公司 | A kind of yielding coupling |
| CN208554039U (en) * | 2018-05-31 | 2019-03-01 | 山东华鹏精机股份有限公司 | Kneading machine with decelerating motor safety guard |
-
2018
- 2018-05-31 CN CN201810547624.3A patent/CN108404803A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090303832A1 (en) * | 2005-03-17 | 2009-12-10 | Sulzer Pumpen Ag | Agitator |
| CN102032157A (en) * | 2010-11-29 | 2011-04-27 | 大庆石油管理局 | Ground driving device of screw pump |
| CN202343115U (en) * | 2011-09-28 | 2012-07-25 | 范慧君 | Liquid coupling linkage kneading machine |
| CN203604463U (en) * | 2013-11-08 | 2014-05-21 | 襄阳中和机电技术有限公司 | Torque limiter |
| CN204458892U (en) * | 2015-02-15 | 2015-07-08 | 利恩传动设备（常州）有限公司 | Torque limiter |
| CN105485197A (en) * | 2015-12-29 | 2016-04-13 | 武汉正通传动技术有限公司 | Torque limiter provided with elastic membrane coupling |
| CN106763266A (en) * | 2016-12-23 | 2017-05-31 | 浙江众邦机电科技有限公司 | A kind of yielding coupling |
| CN208554039U (en) * | 2018-05-31 | 2019-03-01 | 山东华鹏精机股份有限公司 | Kneading machine with decelerating motor safety guard |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369771A (en) * | 2021-06-16 | 2021-09-10 | 杭州固建机器人科技有限公司 | Automatic node ball welding system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180817 |