CN207324941U - A kind of closed crusher - Google Patents
A kind of closed crusher Download PDFInfo
- Publication number
- CN207324941U CN207324941U CN201721270620.2U CN201721270620U CN207324941U CN 207324941 U CN207324941 U CN 207324941U CN 201721270620 U CN201721270620 U CN 201721270620U CN 207324941 U CN207324941 U CN 207324941U
- Authority
- CN
- China
- Prior art keywords
- sieve
- breaker
- hopper
- feeding
- cutting plate
- 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
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a kind of closed crusher, it is related to a kind of size reduction machinery, including breaker and the feeding device that is connected with breaker;The breaker includes smashing portion and the screening portion being inclined at below smashing portion;Hopper is provided with the smashing portion, sealing cover is provided with hopper;The feeding device includes feeding tube and sets the feeding screw rod in feeding tube;Feed hopper and discharge nozzle are provided with the feeding tube, and discharge nozzle is connected with hopper;A pair of of breaker roll, the first sieve, cutting plate are additionally provided with the smashing portion;Crushing teeth is provided with the breaker roll, and the both ends of disk roller are additionally provided with sealing structure;Be provided with the screening portion and tilt the second consistent sieve with screening portion, the second sieve it is high-end positioned at the lower section of cutting plate;Coarse fodder outlet and fines outlet are offered in the screening portion.The utility model effectively prevents the pollution of environment, reduces the damage to staff.
Description
Technical field
A kind of size reduction machinery is the utility model is related to, in particular to a kind of closed crusher.
Background technology
Crush coal cinder problem, for many years always brick field, coal briquette factory and all need using the one big worried of fine coal enterprise,
And the various coal breakers of in the market prevalence are that dry coal block is crushed, therefore pulverized coal injection is easily random everywhere in shattering process
Spray, not only be easy to cause the pollution of working environment, also causes great influence to the body of staff;At the same time in shattering process
In, crushing indoor broken coal block can be discharged by the gap between rolling axle body, caused broken coal block arbitrarily to be trickled down on the ground, needed
Staff is periodically cleaned, and increases the workload of staff.
Utility model content
The purpose of this utility model is to provide a kind of closed crusher, to solve the above problems.
To realize the utility model aim, the technical solution that uses for:A kind of closed crusher, including breaker and
The feeding device being connected with breaker;The breaker includes smashing portion and the screening being inclined at below smashing portion
Portion;Hopper is provided with the smashing portion, sealing cover is provided with hopper;The feeding device includes feeding tube and sets feeding
Feeding screw rod in pipe;Feed hopper and discharge nozzle are provided with the feeding tube, and discharge nozzle is connected with hopper;The smashing portion
Inside it is additionally provided with a pair of of breaker roll, the first sieve, cutting plate;Crushing teeth is provided with the breaker roll, and the both ends of disk roller are also
It is provided with sealing structure;The sealing structure includes the fixed annular fixed seat being set on disk roller, one end of annular fixed seat
Fixed with the outer wall of body;Seal receptacle is fixedly installed on the inner wall of the annular fixed seat, through hole is offered on seal receptacle, is led to
The diameter in hole is along the axis direction of disk roller to becoming larger outside;The cone seal coordinated with through hole is arranged with the disk roller to block up
Head;Turning set is gone back on the disk roller and is equipped with cap, cap and annular fixed seat thread fitting;Abutting is also arranged with the disk roller
Spring, the one end and cone seal plug for pushing against spring are supported, and the inner wall of the other end and cap that push against spring pushes against;Described
One sieve is located at the lower section of breaker roll, and cutting plate is located at the lower section of the first sieve, and the both ends of cutting plate respectively with smashing portion
Inner wall is fixed;The cutting plate includes left-leaning inclined plate and Right deviation inclined plate, left-leaning inclined plate and is fixedly connected with the upper end of Right deviation inclined plate, left
The lower end of hang plate and Right deviation inclined plate tilts laterally respectively;It is provided with the screening portion and tilts consistent second with screening portion
Sieve, the second sieve it is high-end positioned at the lower section of cutting plate;Coarse fodder outlet and fines outlet, coarse fodder are offered in the screening portion
Outlet is positioned at the low side of the second sieve, low side of the fines outlet positioned at screening portion.
Further, multiple vibrating springs are connected between second sieve and the bottom surface in screening portion.
Further, the bottom surface of second sieve and the bottom surface in screening portion are both provided with mounting screw, and vibrating spring
Both ends respectively fixation be set on two mounting screws.
Further, the cutting plate is at least one, and multiple cutting plates are arranged along the width uniform intervals of body
Cloth.
Further, the angle between the left-leaning inclined plate and Right deviation inclined plate is 60 ° ~ 150 °.
Further, one end of the feeding screw rod stretches out through feeding tube, and the elongated end connection of feeding screw rod
It is provided with the first driving motor.
Further, two disk rollers are coupled by gear drive, and one of disk roller is connected with the second drive
Dynamic motor.
The beneficial effects of the utility model are,
1st, then the utility model makes going out in feeding device again by setting sealing cover on the feed hopper of breaker
Expects pipe is connected with feed hopper, breaker is realized sealing charging, can not only be prevented coal cinder from producing airborne dust in feeding process, together
When breaker is also carried out in a sealed meter environment in whole shattering process, can effectively prevent and airborne dust is produced in shattering process, have
Effect prevents the pollution of environment, reduces the damage to staff;Make disk roller in rotation process at the same time, effectively prevent body inner powder
Gap of the broken coal block of broken generation between disk roller and smashing portion body is scattered, and making broken coal block, ground is all the time in crushing process
Cleaning is kept, reduces the labor intensity of staff.
2nd, by the way that cutting plate to be arranged on to the lower section of disk roller, fall after enabling screening of the coal cinder after crushing by the first sieve
Fall and disperseed on cutting plate, avoid the coal cinder after crushing from concentrating and drop on the second sieve, the sieve of the second sieve of raising
Divide effect, make the coal cinder screening after crushing more thorough.
3rd, by setting screening portion in breaker, the coal cinder after having crushed is immediately entered screening portion and sieved
Point, so that the particle obtained after screening need not carry out regrading, the whole process time of coal cinder is greatly reduced, is improved
The processing efficiency of coal cinder.
Brief description of the drawings
Fig. 1 is the structure chart of closed crusher provided by the utility model;
Fig. 2 is the left view of breaker in Fig. 1;
Fig. 3 is the sectional view of sealing mechanism;
Mark and corresponding parts title in attached drawing:
1st, breaker, 2, feeding device, 3, smashing portion, 4, screening portion, 5, hopper, 6, sealing cover, 7, feeding tube, 8,
Feeding screw rod, 9, feed hopper, 10, discharge nozzle, 11, breaker roll, the 12, first sieve, 13, cutting plate, 14, crushing teeth, 15, left-leaning
Inclined plate, 16, Right deviation inclined plate, 17, coarse fodder outlet, 18, fines outlet, 19, vibrating spring, 20, mounting screw, the 21, first driving
Motor, the 22, second driving motor, the 23, second sieve, 24, sealing structure, 25, annular fixed seat, 26, seal receptacle, 27, through hole,
28th, cone seal plug, 29, cap, 30, push against spring.
Embodiment
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
The shown a kind of closed crusher provided by the utility model of Fig. 1, Fig. 2, Fig. 3, including breaker 1 and with
The feeding device 2 that breaker 1 connects;The breaker 1 includes smashing portion 3 and is inclined at the sieve of the lower section of smashing portion 3
Branch 4, smashing portion 3 are connected with screening portion 4, coal cinder is entered directly into screening portion 4 after smashing portion 3 is broken and are sieved;
Hopper 5 is provided with the smashing portion 3, sealing cover 6 is provided with hopper 5, sealing cover 6 is fixed with the sealing of hopper 5;The feeding
Device 2 includes feeding tube 7 and sets the feeding screw rod 8 in feeding tube 7, the axis direction of feeding screw rod 8 and the axis of feeding tube 7
Direction is consistent;Feed hopper 9 and discharge nozzle 10 are provided with the feeding tube 7, and discharge nozzle 10 is connected with hopper 5;The feeding
To be obliquely installed, the inside of feed hopper 9 and discharge nozzle 10 with feeding tube 7 connects pipe 7, and to be located at feeding tube 7 low for feed hopper 9
End, discharge nozzle 10 are located at the high-end of feeding tube 7.
A pair of of breaker roll 11, the first sieve 12, cutting plate 13 are additionally provided with the smashing portion 3;On the breaker roll 11
Crushing teeth 14 is provided with, crushing teeth 14 is evenly distributed on the periphery of breaker roll 11;The both ends of the breaker roll 11 are also set up
There is sealing structure 24;The sealing structure 24 includes the fixed annular fixed seat 25 being set on breaker roll 11, annular fixed seat
With the axle center of breaker roll 11 on the same line, one end of annular fixed seat 25 and the outer wall of body 1 are fixed, specifically in 25 axle center
For one end of annular fixed seat 25 and the outer wall sealing welding of body 1;It is fixedly installed on the inner wall of the annular fixed seat 25
Seal receptacle 26, offers through hole 27 on seal receptacle 26, and through hole 27 is located at the center of seal receptacle 26, and the diameter of through hole 27 is along breaker roll
To becoming larger outside in 11 axis direction;The cone seal plug 28 coordinated with through hole 27 is arranged with the breaker roll 11,
Cone seal plug 28 can be rotated on breaker roll 11, and the minimum diameter of through hole 27 is less than the minimum that cone seal blocks up 20
Diameter;Turning set is gone back on the breaker roll 11 and is equipped with cap 29, cap 29 and 25 thread fitting of annular fixed seat, is made by screw thread
Cap 29 is tightened on annular fixed seat 25;Also it is arranged with the breaker roll 11 and pushes against spring 30, pushes against spring 30
One end is supported with cone seal plug 28, and the inner wall of the other end and cap 29 that push against spring 30 pushes against.
First sieve 12 is located at the lower section of breaker roll 11, and the first sieve 12 is fixed by screw and 3 inner wall of smashing portion,
Convenient quickly can be pulled down the first sieve 12 to break down in the damage of the first sieve 12 is replaced.Cutting plate 13 is located at the first sieve
12 lower section, and inner wall of the both ends of cutting plate 13 respectively with smashing portion 3 is fixed, the length direction of cutting plate 13 can be with breaker roll
11 axial direction is consistent, and the length direction of cutting plate 13 also can be vertical with the axis direction of breaker roll 11;The cutting plate 13
Including left-leaning inclined plate 15 and Right deviation inclined plate 16, left-leaning inclined plate 15 is fixedly connected with the upper end of Right deviation inclined plate 16, left-leaning 15 He of inclined plate
The lower end of Right deviation inclined plate 16 tilts laterally respectively, left-leaning inclined plate 15 is a certain included angle with Right deviation inclined plate 16, left-leaning at this time
The lower end of the Right deviation inclined plate 16 of inclined plate 15 is in vacant state;It is provided with the screening portion 4 and tilts consistent second with screening portion 4
Sieve 23, the second sieve 23 it is high-end positioned at the lower section of cutting plate 13;Coarse fodder outlet 17 and fines are offered in the screening portion 4
Outlet 18, coarse fodder outlet 17 are located at the low side of the second sieve 23, and fines outlet 18 is located at the low side in screening portion 4.
By being sent to coal cinder in the feed hopper 9 in feeding device 2, with the rotation of feeding screw rod 8, feeding screw rod 8
Coal cinder in feed hopper 9 is sent to the high-end of feeding tube 7, and coal cinder is sent in hopper 5 by discharge nozzle 10.It is sent to
Coal cinder in hopper 5 is crushed the coal cinder in hopper 5 with the rotation of two breaker rolls 11, and it is broken after coal cinder lead to
The screening for crossing the first sieve 12 is dropped on cutting plate 13, and makes the coal cinder after crushing disperse to drop second by cutting plate 13
On sieve 23, with the rotation of breaker roll 11, the second sieve 23 can shake, and with the vibrations of the second sieve 23, make to drop
Coal cinder on to the second sieve 23 can be sieved quickly, and the coal cinder after screening passes through coarse fodder outlet 17 and fines outlet 18 respectively
Discharge.
Multiple vibrating springs 19 are connected between second sieve 23 and the bottom surface in screening portion 4, by shaking bullet
Spring makes the second sieve 23 sufficiently to be shaken in screening process, improves the screening effect of the second sieve 23.Second sieve
23 bottom surface and the bottom surface in screening portion 4 are both provided with mounting screw 20, and fixation is set in two respectively at the both ends of vibrating spring 19
On a mounting screw 20, vibrations spring is set to make the two of vibrations spring while the second sieve 23 is sufficiently shaken
End connection is more firm, effectively prevents the both ends of vibrating spring 19 from coming off.
The cutting plate 13 is at least one, and multiple cutting plates 13 are arranged along the width uniform intervals of body, are made
The arrangement of cutting plate 13 is more uniform, improves the dispersion efficiency to the coal cinder after crushing, makes to drop on the second sieve 23
Coal cinder disperses more uniform, and preventing the coal cinder after crushing to be deposited in, the second solarization is online, improves the screening effect of the second sieve 23
Fruit.Angle between the "Left"-deviationist inclined plate 15 and Right deviation inclined plate 16 is 60 ° ~ 150 °.
One end of the feeding screw rod 8 stretches out through feeding tube 7, and the elongated end of feeding screw rod 8 is connected with
First driving motor 21, the rotation of feeding screw rod 8 is realized by the driving of the first driving motor 21, so as to fulfill feeding device 2
Feeding.Two breaker rolls 11 are coupled by gear drive, and one of breaker roll 11 is connected with the second driving
Motor 22, by the driving of the second driving motor 22, makes one of breaker roll 11 start to rotate, another breaker roll 11 is logical at this time
The transmission of gear is crossed, realizes that two breaker rolls 11 rotate together.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (7)
- A kind of 1. closed crusher, it is characterised in that the feeding device being connected including breaker and with breaker;It is described Breaker includes smashing portion and the screening portion being inclined at below smashing portion;Hopper, hopper are provided with the smashing portion On be provided with sealing cover;The feeding device includes feeding tube and sets the feeding screw rod in feeding tube;Set on the feeding tube Feed hopper and discharge nozzle are equipped with, and discharge nozzle is connected with hopper;A pair of of breaker roll, the first sieve are additionally provided with the smashing portion Net, cutting plate;Crushing teeth is provided with the breaker roll, and the both ends of disk roller are additionally provided with sealing structure;The sealing structure Including the fixed annular fixed seat being set on disk roller, one end of annular fixed seat and the outer wall of body are fixed;The annular is solid Seal receptacle is fixedly installed on the inner wall of reservation, through hole is offered on seal receptacle, the diameter of through hole is along the axis direction of disk roller To becoming larger outside;The cone seal plug coordinated with through hole is arranged with the disk roller;Turning set is gone back on the disk roller to be equipped with Cap, cap and annular fixed seat thread fitting;Abutting spring is also arranged with the disk roller, pushes against one end and the taper of spring Seal plug supports, and the inner wall of the other end and cap that push against spring pushes against;First sieve is located at the lower section of breaker roll, point Flitch is located at the lower section of the first sieve, and inner wall of the both ends of cutting plate respectively with smashing portion is fixed;The cutting plate includes a left side Hang plate and Right deviation inclined plate, left-leaning inclined plate are fixedly connected with the upper end of Right deviation inclined plate, the lower end point of left-leaning inclined plate and Right deviation inclined plate Do not tilt laterally;It is provided with the screening portion and tilts the second consistent sieve with screening portion, the high-end of the second sieve is located at The lower section of cutting plate;Coarse fodder outlet and fines outlet are offered in the screening portion, coarse fodder outlet is located at the low side of the second sieve, Low side of the fines outlet positioned at screening portion.
- 2. closed crusher according to claim 1, it is characterised in that the bottom surface in second sieve and screening portion it Between be connected with multiple vibrating springs.
- 3. closed crusher according to claim 2, it is characterised in that the bottom surface of second sieve and screening portion Bottom surface is both provided with mounting screw, and fixation is set on two mounting screws respectively at the both ends of vibrating spring.
- 4. closed crusher according to claim 1, it is characterised in that the cutting plate is at least one, and multiple Cutting plate is arranged along the width uniform intervals of body.
- 5. the closed crusher according to claim 1 or 4, it is characterised in that it is described "Left"-deviationist inclined plate and Right deviation inclined plate it Between angle be 60 ° ~ 150 °.
- 6. closed crusher according to claim 1, it is characterised in that feeding tube is run through in one end of the feeding screw rod Stretch out, and the elongated end of feeding screw rod is connected with the first driving motor.
- 7. closed crusher according to claim 6, it is characterised in that two disk rollers are joined by gear drive Connect, and one of disk roller is connected with the second driving motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721270620.2U CN207324941U (en) | 2017-09-29 | 2017-09-29 | A kind of closed crusher |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721270620.2U CN207324941U (en) | 2017-09-29 | 2017-09-29 | A kind of closed crusher |
Publications (1)
Publication Number | Publication Date |
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CN207324941U true CN207324941U (en) | 2018-05-08 |
Family
ID=62366828
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Application Number | Title | Priority Date | Filing Date |
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CN201721270620.2U Expired - Fee Related CN207324941U (en) | 2017-09-29 | 2017-09-29 | A kind of closed crusher |
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CN (1) | CN207324941U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108645680A (en) * | 2018-07-13 | 2018-10-12 | 长安大学 | A kind of soil test is pulverized with dry ground and screening plant |
CN113546716A (en) * | 2021-07-29 | 2021-10-26 | 江苏晨马建筑科技有限公司 | A shredding device for recycled concrete |
-
2017
- 2017-09-29 CN CN201721270620.2U patent/CN207324941U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108645680A (en) * | 2018-07-13 | 2018-10-12 | 长安大学 | A kind of soil test is pulverized with dry ground and screening plant |
CN113546716A (en) * | 2021-07-29 | 2021-10-26 | 江苏晨马建筑科技有限公司 | A shredding device for recycled concrete |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20180929 |