CN206897501U - A kind of double-geared roller crusher electric motor protective device - Google Patents
A kind of double-geared roller crusher electric motor protective device Download PDFInfo
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- CN206897501U CN206897501U CN201720703908.8U CN201720703908U CN206897501U CN 206897501 U CN206897501 U CN 206897501U CN 201720703908 U CN201720703908 U CN 201720703908U CN 206897501 U CN206897501 U CN 206897501U
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- Prior art keywords
- shaft coupling
- double
- roller crusher
- electric motor
- protective device
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Abstract
It the utility model is related to a kind of double-geared roller crusher electric motor protective device.The electric motor protective device structure of existing double-geared roller crusher is cumbersome, and transmission effect is poor, and fault rate is high, processing difficulties, and production cost is high, and practical value is little.The utility model includes shaft coupling one, shaft coupling two and lock, the shaft coupling one is connected with the roller of double-geared roller crusher, the shaft coupling two and motor connection, the shaft coupling one is connected with shaft coupling two by lock, end cap, the lock material preferred nylon rod are installed in the shaft coupling one.The double-geared roller crusher electric motor protective device breaking strength beyond motor can bear load constantly, lock fracture, shaft coupling it is separated, double-geared roller crusher is stopped, and motor is protected.The structure of the double-geared roller crusher electric motor protective device is simple, practical.
Description
Technical field
It the utility model is related to a kind of double-geared roller crusher, and in particular to a kind of double-geared roller crusher electric motor protective device.
Background technology
Double-geared roller crusher can be used for the materials such as fractured rock, coal, lime stone, metallic ore, coke, gypsum, extensively should
Coarse crushing for the industry material such as colliery, metallic ore, nonmetallic ore and cement works, in it is broken and in small, broken bits.Its live load weight, by force
Degree is big, starts frequently, and motor damage is frequent.If large-scale double-geared roller crusher is directly driven with motor, it is easy to because overload
And damage motor.
Shaft coupling is for coupling two axles in different institutions（Driving shaft and driven shaft）Common rotation is allowed to transmit
The machine components of moment of torsion.In the power transmission of high-speed overload, some shaft couplings also have buffering, vibration damping and improve shafting dynamic
The effect of energy.Shaft coupling is made up of two half parts, is coupled respectively with driving shaft and driven shaft.General engine is mostly by means of connection
Axle device is connected with working machine.
In the prior art, the electric motor protective device structure of double-geared roller crusher is cumbersome, and transmission effect is poor, and fault rate is high, adds
Work is difficult, and production cost is high, and practical value is little.
Utility model content
The purpose of this utility model is to overcome above shortcomings in the prior art, and provides a kind of drive mechanism letter
Singly have the double-geared roller crusher electric motor protective device of electric motor protecting function concurrently.
To solve the above problems, technical scheme is used by the utility model：A kind of double-geared roller crusher electric motor protecting
Device, it is characterised in that including shaft coupling one, shaft coupling two and lock, the roller of the shaft coupling one and double-geared roller crusher
Connection, the shaft coupling two and motor connection, the shaft coupling one are connected with shaft coupling two by lock.
Preferably, lock described in the utility model includes safety bolt, nut and spring washer, the shaft coupling one and connection
It is provided with least two through holes on axle device two, shape after corresponding through hole merges on the through hole and shaft coupling two on shaft coupling one
Into mounting hole site, the spring washer is arranged on the both sides of mounting hole site, and the safety bolt, which is worn, to be connected in mounting hole site and spring washer simultaneously
Shaft coupling one and shaft coupling two are fixed by nut.
Preferably, the junction of shaft coupling one described in the utility model and shaft coupling two is provided with trim ring.
Preferably, the material of safety bolt described in the utility model is nylon.
Preferably, lock described in the utility model, the quantity for the nut that each safety bolt is equipped with is 2.
Preferably, shaft coupling two described in the utility model passes through flat key and motor connection.
Preferably, shaft coupling one described in the utility model includes end cap, being provided with axis connection in the shaft coupling one leads to
Road, the axis connection passage include connecting shaft section and flared section, and the end cap is fixed in flared section and seals one end of connecting shaft section.
Preferably, one group of transmission knot is installed between shaft coupling one described in the utility model and the roller of double-geared roller crusher
Structure.
Preferably, drive mechanism described in the utility model include bearing block one, belt pulley one, bearing block two, belt and
Belt pulley two, the shaft coupling one are connected with belt pulley one, and the belt pulley one is arranged on bearing block one and bearing block two, institute
The roller end that belt pulley two is arranged on double-geared roller crusher is stated, the belt pulley two is connected by belt and belt pulley one.
Preferably, shaft coupling one described in the utility model is connected by flat key with belt pulley one.
Compared with prior art, its advantage is the utility model：By double-geared roller crusher roller and motor it
Between increase shaft coupling and be used as electric motor protective device, when broken load exceedes double-geared roller crusher working strength, lock is broken,
Shaft coupling it is separated, double-geared roller crusher is stopped, and motor, tooth roller bearing and crushing teeth can be protected.The insurance
The bolt strength of materials can bear maximum load by motor and determine, in addition to as the connection member between shaft coupling, it is often more important that,
It can play a part of protecting motor, tooth roller bearing and crushing teeth.The lock material selection nylon, from the foundation of nylon rod
It is, nylon rod has good toughness, and tear resistance is strong, oil resistant, antidetonation, and stretching, bending strength is good, and with water imbibition is small, size
The features such as stability is good, suitable for intensive work environment.Described trim ring makes its sound construction, reduces vibrations.Described end
Lid separates motor and double-geared roller crusher, can be dust-proof, shockproof, sealing, plays protection motor.Described drive mechanism, can
It is easily installed the unit that shaft core highly differs.Double-geared roller crusher electric motor protective device described in the utility model, drive mechanism
Simply, fault rate is low, can effectively protect motor, tooth roller bearing and crushing teeth., only need to be with changing nylon after non-breakable material is taken out
It can normally be come into operation at once after rod, reduce maintenance time, reduce maintenance cost, produce economic benefit.
Brief description of the drawings
Fig. 1 is the main structure diagram of double-geared roller crusher electric motor protective device in the utility model embodiment.
Fig. 2 is the left view structural representation of double-geared roller crusher electric motor protective device in the utility model embodiment.
Fig. 3 is the structural representation of the end cap in the utility model embodiment.
In figure, 1 is shaft coupling one, and 2 be shaft coupling two, and 3 be lock, and 4 be motor, and 5 be flat key, and 6 be end cap, and 7 be axle
Bearing one, 8 be bearing block two, and 9 be belt pulley one, and 10 be axis connection passage, and 11 be connecting shaft section, and 12 be flared section.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following examples are pair
It is of the present utility model explanation but the utility model be not limited to following examples.
Embodiment.
Referring to Fig. 1 to Fig. 3, the double-geared roller crusher electric motor protective device in the present embodiment includes shaft coupling 1, shaft coupling
22 and lock 3, shaft coupling 1 be connected with the roller of double-geared roller crusher, shaft coupling 22 is connected with motor 4, shaft coupling 1 with
Shaft coupling 22 is connected by lock 3, when broken load exceedes double-geared roller crusher working strength, shaft coupling 1 and shaft coupling
Decoupling between device 22, double-geared roller crusher are stopped, and motor 4 is protected.
In the present embodiment, lock 3 includes safety bolt, nut and spring washer, and shaft coupling 1 on shaft coupling 22 with being all provided with
It is equipped with least two through holes, corresponding through hole forms mounting hole after merging on the through hole and shaft coupling 22 on shaft coupling 1
Position, spring washer are arranged on the both sides of mounting hole site, and safety bolt, which is worn, to be connected in mounting hole site and spring washer and by nut by shaft coupling
1 and shaft coupling 22 fix.
In the present embodiment, the junction of shaft coupling 1 and shaft coupling 22 is provided with trim ring, strengthens shaft coupling 1 and shaft coupling
Fastening effect between device 22.
In the present embodiment, the material of safety bolt is nylon, nylon intensity can bear maximum load less than motor.
In the present embodiment, lock 3, the quantity for the nut that each safety bolt is equipped with is 2, using two nuts,
Strengthen the fastening effect between shaft coupling.
In the present embodiment, shaft coupling 22 is connected by flat key 5 with motor 4.
In the present embodiment, shaft coupling 1 includes end cap 6, and axis connection passage, axis connection passage are provided with shaft coupling 1
10 include connecting shaft section 11 and flared section 12, and end cap 6 is fixed in flared section 12 and seals one end of connecting shaft section 11, and end cap 6 will be double
The broken end of rod-toothed crusher separates with motor 4, can it is dust-proof, shockproof, seal, play protection motor 4.
In the present embodiment, one group of drive mechanism is installed between shaft coupling 1 and the roller of double-geared roller crusher, drive mechanism,
The unit that shaft core highly differs can be easily installed.
In the present embodiment, drive mechanism includes bearing block 1, belt pulley 1, bearing block 28, belt and belt pulley two,
Shaft coupling 1 is connected with belt pulley 1, and belt pulley 1 is arranged on bearing block 1 and bearing block 28, and belt pulley two is arranged on
The roller end of double-geared roller crusher, belt pulley two are connected by belt and belt pulley 1.
In the present embodiment, shaft coupling 1 is connected by flat key 5 with belt pulley 1.
In the present embodiment, hanger is installed on the bearing block one of drive mechanism, because installing component weight is big, when mounted may be used
Lifted by hanger.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, it is named
Title etc. can be different, and the above content described in this specification is only to the utility model structure example explanation.
The equivalence changes or simple change that all construction, feature and the principle described according to the utility model patent design are done, are wrapped
Include in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can be to described
Specific embodiment is made various modifications or supplement or substituted using similar mode, without departing from knot of the present utility model
Structure surmounts scope defined in the claims, all should belong to the scope of protection of the utility model.
Claims (10)
- A kind of 1. double-geared roller crusher electric motor protective device, it is characterised in that including shaft coupling one, shaft coupling two and lock, The shaft coupling one is connected with the roller of double-geared roller crusher, the shaft coupling two and motor connection, the shaft coupling one and shaft coupling Device two is connected by lock.
- 2. double-geared roller crusher electric motor protective device according to claim 1, it is characterised in that the lock includes protecting Dangerous bolt, nut and spring washer, are provided with least two through holes on the shaft coupling one and shaft coupling two, logical on shaft coupling one Corresponding through hole forms mounting hole site after merging on hole and shaft coupling two, and the spring washer is arranged on the both sides of mounting hole site, institute State safety bolt and wear and be connected in mounting hole site and spring washer and fixed shaft coupling one and shaft coupling two by nut.
- 3. double-geared roller crusher electric motor protective device according to claim 2, it is characterised in that the shaft coupling one and connection The junction of axle device two is provided with trim ring.
- 4. double-geared roller crusher electric motor protective device according to claim 2, it is characterised in that the material of the safety bolt Matter is nylon.
- 5. double-geared roller crusher electric motor protective device according to claim 2, it is characterised in that the quantity of the nut is 2.
- 6. double-geared roller crusher electric motor protective device according to claim 1, it is characterised in that the shaft coupling two passes through Flat key and motor connection.
- 7. double-geared roller crusher electric motor protective device according to claim 1, it is characterised in that the shaft coupling one includes End cap, axis connection passage is provided with the shaft coupling one, the axis connection passage includes connecting shaft section and flared section, the end cap It is fixed in flared section and seals one end of connecting shaft section.
- 8. double-geared roller crusher electric motor protective device according to claim 1, it is characterised in that the shaft coupling one with it is double One group of drive mechanism is installed between the roller of rod-toothed crusher.
- 9. double-geared roller crusher electric motor protective device according to claim 8, it is characterised in that the drive mechanism includes Bearing block one, belt pulley one, bearing block two, belt and belt pulley two, the shaft coupling one are connected with belt pulley one, the belt Wheel one is arranged on bearing block one and bearing block two, and the belt pulley two is arranged on the roller end of double-geared roller crusher, the belt Wheel two is connected by belt and belt pulley one.
- 10. double-geared roller crusher electric motor protective device according to claim 9, it is characterised in that the shaft coupling one is logical Flat key is crossed to be connected with belt pulley one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703908.8U CN206897501U (en) | 2017-06-16 | 2017-06-16 | A kind of double-geared roller crusher electric motor protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703908.8U CN206897501U (en) | 2017-06-16 | 2017-06-16 | A kind of double-geared roller crusher electric motor protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206897501U true CN206897501U (en) | 2018-01-19 |
Family
ID=61284627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720703908.8U Active CN206897501U (en) | 2017-06-16 | 2017-06-16 | A kind of double-geared roller crusher electric motor protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206897501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108816336A (en) * | 2018-06-19 | 2018-11-16 | 新乡市振英机械设备有限公司 | A kind of crushing device rolling wheel mechanism for installing |
-
2017
- 2017-06-16 CN CN201720703908.8U patent/CN206897501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108816336A (en) * | 2018-06-19 | 2018-11-16 | 新乡市振英机械设备有限公司 | A kind of crushing device rolling wheel mechanism for installing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Double -geared roller crusher motor protection device Effective date of registration: 20181213 Granted publication date: 20180119 Pledgee: Zhejiang Haiyan rural commercial bank Limited by Share Ltd Pledgor: ZHEJIANG BOYUAN MACHINERY EQUIPMENT CO., LTD. Registration number: 2018330000465 |