CN208928274U - A kind of double-roll crusher and its electric performance device - Google Patents
A kind of double-roll crusher and its electric performance device Download PDFInfo
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- CN208928274U CN208928274U CN201821651199.4U CN201821651199U CN208928274U CN 208928274 U CN208928274 U CN 208928274U CN 201821651199 U CN201821651199 U CN 201821651199U CN 208928274 U CN208928274 U CN 208928274U
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Abstract
The utility model provides a kind of electric performance device of double-roll crusher, crusher includes the first breaker roll and the second breaker roll, second breaker roll is arranged on rotary fixing base, electric performance device includes two mobile mechanism relatively disposed in parallel and the synchronising (connecting) rod that is arranged between two mobile mechanisms, mobile mechanism includes the screw body being threaded through on synchronising (connecting) rod, the spring being set on screw body and the motor that screw body rear end is set, screw body front end is articulated on rotary fixing base, motor driven screw body is acted to drive rotary fixing base to turn to setting position, make spring contraction or stretching simultaneously.The utility model also provides a kind of double-roll crusher.The utility model accurately adjusts the distance between first, second breaker roll by motor, meets gradation requirement, and motorized adjustment, saves manpower, improve efficiency.
Description
Technical field
The utility model relates to a kind of double-roll crusher and its electric performance devices.
Background technique
Currently used for RAP be crushed double-roll crusher strainer using Purely mechanical tensioned form,
It is pre-tightened by helical spring or disk spring etc., with pressure needed for reaching broken RAP, is advantageous in that using this structure
Structure is simply easy to maintain；But the problem of thus bringing is that spring force cannot achieve real-time adjustment, when encountering different surface layers
When RAP, initial tension of spring is always held at same level, and causing the RAP for breaking off and be not bigger than normal is exactly less than normal, or
The aggregate in broken RAP is simply directly squeezed, seriously affects the gradation of RAP, thus the performance of crusher is just unable to reach expected effect
Fruit.
Finally require particle size interval in 0~32mm after RAP is broken；With the diversification of the market demand, sectionalization is often objective
Family requires the RAP in the section 0~32mm to be also finely divided；Covered in the section 0~32mm 7 kinds of gradation sections (0~2.36,
2.36~4.75,4.75~9.5,9.5~13.2,13.2~19,19~26.5,26.5~31.5)；It is needed when certain a period of time
Certain section of section grade timing, it is necessary to which crusher production meets the RAP material in this section of gradation section, and conventional adjustment mechanisms can not expire in real time
The such demanding specifications of foot, because limited between ball spring force regulatory region, installation space is big, cannot achieve Precise control,
And use manual adjustment, time-consuming and laborious, low efficiency.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to propose a kind of double-roll crusher and its electronic execution
Device accurately adjusts the distance between first, second breaker roll by motor, meets gradation requirement, and motorized adjustment, saves people
Power improves efficiency.
The utility model is achieved through the following technical solutions:
A kind of electric performance device of double-roll crusher, crusher include that the first fixed breaker roll and first are broken
Spaced apart second breaker roll of roller and rotary fixing base, the second breaker roll are arranged on rotary fixing base with opposite or opposite
First breaker roll is mobile, and electric performance device includes relative to two mobile mechanism disposed in parallel and being rotatably arranged in two movements
Synchronising (connecting) rod between mechanism, mobile mechanism include the screw body being threaded through on synchronising (connecting) rod, are set on screw body
Spring and the motor that screw body rear end is arranged in, screw body front end are articulated on rotary fixing base, motor driven screw rod machine
Structure is acted to drive rotary fixing base to turn to setting position, while making spring contraction or stretching.
Further, the screw body includes screw rod and the casing that screw rod periphery is arranged in, be provided on the inside of casing with
The matched screw thread of screw rod, screw rod and casing both pass through the synchronising (connecting) rod end, and the motor output end and casing connection are to drive
Dynamic casing rotation, screw rod can be moved forward and backward with respect to motor.
Further, the motor includes decelerating motor and the encoder that connects with the deceleration motor.
Further, the motor includes stepper motor or servo motor.
It further, further include the spring base being arranged on the synchronising (connecting) rod, the spring is set on casing, described
The front end of spring is arranged on the screw rod, rear end is arranged on spring base.
Further, the spring includes butterfly spring or helical spring.
The utility model is also achieved through the following technical solutions:
A kind of double-roll crusher is consolidated including rack, the first breaker roll, the second breaker roll, the rotation being arranged on the rack
Reservation and as above any electric performance device, for the setting of the second breaker roll on rotary fixing base, the motor can front and back
It is movably arranged in rack.
The utility model has the following beneficial effects:
1, it is required according to gradation, is acted by motor driven screw rod, to drive rotary fixing base to turn to setting position, Gu
Reservation rotation will drive that the second breaker roll is opposite or opposite first breaker roll is mobile, so can be adjusted first, second and is crushed
Spacing between roller makes broken RAP expect to meet gradation requirement, and screw body can make spring contraction or stretching when acting, real
When adjust spring, with pressure needed for reaching broken RAP material, both met gradation requirement, adjusted further through motor powered, operation letter
It is single, manpower is saved, is improved efficiency.
2, the motor of the utility model includes decelerating motor and the encoder connected with the deceleration motor, and encoder can be examined in real time
The current state of decelerating motor is surveyed, to be inferred to the current formation of spring, and then obtains rotary fixing base current location, so
The spacing that can be precisely controlled between the first, second breaker roll, easy to operate, control is effective.
Detailed description of the invention
The utility model is described in further details with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of screw body.
Fig. 3 is the structural schematic diagram of the utility model use state one.
Fig. 4 is the structural schematic diagram of the utility model use state two.
Wherein, 1, rack；2, rotary fixing base；3, synchronising (connecting) rod；4, screw body；41, screw rod；42, casing；5, bullet
Spring；51, spring base；6, motor；7, pivotal axis；8, bearing block.
Specific embodiment
As shown in Figures 1 to 4, double-roll crusher includes rack 1, the first breaker roll, the second breaker roll, is arranged in rack
Rotary fixing base 2 and electric performance device on 1, the second breaker roll are arranged on rotary fixing base 2, and electric performance device includes
Two mobile mechanism relatively disposed in parallel and the synchronising (connecting) rod 3 being rotatably arranged between two mobile mechanisms, 3 liang of synchronising (connecting) rod
End is rotatably arranged in rack 1 by bearing block 8, mobile mechanism include the screw body 4 being threaded through on synchronising (connecting) rod 3,
The spring 5 being set on screw body 4 and the motor 6 that 4 rear end of screw body is arranged in, 4 front end of screw body pass through pivotal axis 7
It is articulated on rotary fixing base 2, motor 6 drives the movement of screw body 4 to drive rotary fixing base 2 to turn to setting position, together
When make spring 5 shrink or stretch.Motor 6 be arranged in rack 1, can with spring 5 shrink or stretch and backward or forward
Short-distance movement.
Screw body 4 includes screw rod 41 and the casing 42 of 41 periphery of screw rod is arranged in, and is provided on the inside of casing 42 and screw rod
41 matched screw threads, screw rod 41 and casing 42 both pass through 3 end of synchronising (connecting) rod, and 6 output end of motor is connect with casing 42 to drive
Casing 42 rotates, so that screw rod 41 be made to be moved forward and backward with respect to motor 6.
Spring base 51 is provided on synchronising (connecting) rod 3, spring 5 is set on casing 42, and the front end of spring 5 is arranged in screw rod
On 41, rear end be arranged on spring base 51, when screw rod 41 moves forward, spring 5 is mobile with screw rod 41 and stretches, when screw rod 41
When moving backward, spring 5 is mobile with screw rod 41 and shrinks.Butterfly spring 5 or helical spring 5 can be used in spring 5.
In the present embodiment, motor 6 includes decelerating motor 6 and the encoder connecting with decelerating motor 6, in other embodiments
In, stepper motor 6 or servo motor 6 can also be used in motor 6, to accurately control the mobile distance of screw rod 41, thus precisely
Control the spacing between the first, second breaker roll.
The mounting structure of the specific structure of double-roll crusher and the first breaker roll is the prior art.3 liang of synchronising (connecting) rod
End is rotatably arranged in the specific structure in rack 1 by bearing block 8, is the prior art.
Utility model works principle is as follows:
It is required, is rotated by 6 drive sleeve 42 of decelerating motor, to make screw rod 41 forward or move back according to gradation
Dynamic, with the mobile stretching or contraction of screw rod 41, motor 6 is also moved forward and backward spring 5 therewith, and the mobile drive rotation of screw rod 41 is solid
Reservation 2 rotates, encoder can the current motion state of real-time detection decelerating motor 6, to be inferred to the current formation of spring 5,
And then obtaining 2 current location of rotary fixing base, specific calculating process is the prior art, so can accurately make rotary fixing base
2 turn to setting position, to require the spacing between the first, second breaker roll of adjustment according to gradation, so that broken RAP be made to expect
Meet gradation requirement.
The above, the only preferred embodiment of the utility model, therefore the utility model implementation cannot be limited with this
Range should still belong to this that is, according to equivalent changes and modifications made by present utility model application the scope of the patents and description
In the range of utility model patent is covered.
Claims (7)
1. a kind of electric performance device of double-roll crusher, crusher includes the first fixed breaker roll and the first breaker roll
Spaced apart second breaker roll and rotary fixing base, the second breaker roll are arranged on rotary fixing base with opposite or opposite the
One breaker roll is mobile, it is characterised in that: electric performance device includes two mobile mechanism relatively disposed in parallel and rotationally sets
The synchronising (connecting) rod between two mobile mechanisms is set, mobile mechanism includes the screw body being threaded through on synchronising (connecting) rod, is set in silk
Spring on linkage and the motor that screw body rear end is arranged in, screw body front end are articulated on rotary fixing base, motor
It drives screw body movement to drive rotary fixing base to turn to setting position, while making spring contraction or stretching.
2. a kind of electric performance device of double-roll crusher according to claim 1, it is characterised in that: the screw rod machine
Structure includes screw rod and the casing that screw rod periphery is arranged in, be provided on the inside of casing with the matched screw thread of screw rod, screw rod and casing are equal
Across the synchronising (connecting) rod end, the motor output end and casing connection are rotated with drive sleeve, before screw rod can be with respect to motor
After move.
3. a kind of electric performance device of double-roll crusher according to claim 1, it is characterised in that: the motor packet
The encoder for including decelerating motor and connecting with the deceleration motor.
4. a kind of electric performance device of double-roll crusher according to claim 1 or 2, it is characterised in that: the electricity
Machine includes stepper motor or servo motor.
5. a kind of electric performance device of double-roll crusher according to claim 2, it is characterised in that: further include setting
Spring base on the synchronising (connecting) rod, the spring are set on casing, the front end of the spring is arranged on the screw rod,
Rear end is arranged on spring base.
6. a kind of electric performance device of double-roll crusher according to claim 1 or 2 or 3, it is characterised in that: described
Spring includes butterfly spring or helical spring.
7. a kind of double-roll crusher, it is characterised in that: including rack, the first breaker roll, the second breaker roll, be arranged on the rack
Rotary fixing base and the electric performance device as described in claim 1-6 is any, the second breaker roll be arranged in rotary fixing base
On, the motor can be arranged on the rack movably forward and backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821651199.4U CN208928274U (en) | 2018-10-11 | 2018-10-11 | A kind of double-roll crusher and its electric performance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821651199.4U CN208928274U (en) | 2018-10-11 | 2018-10-11 | A kind of double-roll crusher and its electric performance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208928274U true CN208928274U (en) | 2019-06-04 |
Family
ID=66724213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821651199.4U Active CN208928274U (en) | 2018-10-11 | 2018-10-11 | A kind of double-roll crusher and its electric performance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208928274U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421635A (en) * | 2020-04-22 | 2020-07-17 | 杭州富阳新远新能源有限公司 | Device for pretreating biomass fuel particles |
| CN111437940A (en) * | 2020-04-22 | 2020-07-24 | 杭州富阳新远新能源有限公司 | Biomass fuel particle crushing equipment |
| CN113649121A (en) * | 2021-09-10 | 2021-11-16 | 江苏正昌粮机股份有限公司 | Novel synchronous gap adjusting structure |
-
2018
- 2018-10-11 CN CN201821651199.4U patent/CN208928274U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421635A (en) * | 2020-04-22 | 2020-07-17 | 杭州富阳新远新能源有限公司 | Device for pretreating biomass fuel particles |
| CN111437940A (en) * | 2020-04-22 | 2020-07-24 | 杭州富阳新远新能源有限公司 | Biomass fuel particle crushing equipment |
| CN111437940B (en) * | 2020-04-22 | 2021-07-02 | 杭州富阳新远新能源有限公司 | Biomass fuel particle crushing equipment |
| CN113649121A (en) * | 2021-09-10 | 2021-11-16 | 江苏正昌粮机股份有限公司 | Novel synchronous gap adjusting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 362000 No.1 intelligent equipment Industrial Park, Luojiang District, Heshi Town, Luojiang District, Quanzhou City, Fujian Province Patentee after: Fujian tietuo Machinery Co., Ltd Address before: 362000 West Industrial Zone, Luojiang District, Fujian, Quanzhou Patentee before: FUJIAN TIETUO MACHINERY Co.,Ltd. |
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| CP03 | Change of name, title or address |