CN201760304U - Improved jaw crusher - Google Patents
Improved jaw crusher Download PDFInfo
- Publication number
- CN201760304U CN201760304U CN2010201749908U CN201020174990U CN201760304U CN 201760304 U CN201760304 U CN 201760304U CN 2010201749908 U CN2010201749908 U CN 2010201749908U CN 201020174990 U CN201020174990 U CN 201020174990U CN 201760304 U CN201760304 U CN 201760304U
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- CN
- China
- Prior art keywords
- jaw
- thrust plate
- sheath
- eccentric shaft
- jaw crusher
- 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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Abstract
The utility model discloses an improved jaw crusher which can realize the stepless adjustment for the size of a discharge port conveniently and quickly so as to improve the work efficiency. The improved jaw crusher comprises an underframe, a rack, a stationary jaw lining plate, a movable jaw lining plate, a movable jaw, an eccentric shaft, a thrust plate support, a side guard plate and a transmission mechanism, wherein the eccentric shaft is mounted on the rack, the movable jaw is directly hung on the eccentric shaft and is directly driven by the eccentric shaft, and the lower end of the movable jaw supports the thrust plate support to rotate by taking the support point as the fulcrum. The improved jaw crusher is characterized in that the thrust plate support comprises a thrust plate; one end of the thrust plate supports a ball socket on the lower end of the movable jaw, the other end of the thrust plate is rod-shaped and is sheathed with a shaft sleeve, the shaft sleeve is in threaded connection with the rod-shaped end, a protective sleeve is sheathed outside the shaft sleeve and is fixed with the shaft sleeve, the protective sleeve is connected with the rack, and the thrust plate is adjusted through rotating a nut, so as to adjust the size of the discharge port.
Description
(1) technical field
The utility model relates to the disintegrating machine technical field, is specially a kind of improved jaw crusher.
(2) background technology
Existing jaw crusher comprises underframe, frame, decides jaw, decides the jaw liner plate, moves the jaw liner plate, moves jaw, eccentric shaft, thrust plate bearing, limit backplate and transmission mechanism, eccentric shaft is installed on the frame, moving jaw directly is suspended on the eccentric shaft, directly driven by eccentric shaft, because the movement locus of eccentric shaft is fixed, so during moving jaw movement itself and decide between the jaw apart from relative fixed, regulating moving jaw in the prior art is that a grade adjusting is arranged with what decide that distance between the jaw adopts, can not regulate moving jaw quickly and easily and decide distance between jaw, make the inefficiency of jaw crusher.
(3) summary of the invention
At the ineffective problem of jaw crusher, the utility model provides a kind of follow-on jaw crusher, and it can improve broken efficient.
Its technical scheme is such: it comprises underframe, frame, decide jaw, decide the jaw liner plate, moving jaw, moving jaw liner plate, the thrust plate bearing, eccentric shaft, limit backplate and transmission mechanism, eccentric shaft is installed on the frame, moving jaw upper end directly is suspended on the eccentric shaft, moving jaw lower end is supported in the thrust plate bearing and is that fulcrum rotates with the strong point, it is characterized in that: but described thrust plate bearing comprises push pedal, described push pedal one end withstands the ball-and-socket that is positioned at moving jaw lower end, the other end of push pedal is shaft-like, it is set with axle sleeve, between adopt and be threaded, described axle sleeve is set with sheath outward, between be located by connecting, described sheath is connected with described frame.
It is further characterized in that: described sheath comprises two sections, wherein one section is the installation sheath, and another section is for regulating sheath, and described installation sheath is located by connecting by screw, nut and described axle sleeve, described adjusting sheath is sleeved on the end of described axle sleeve, and is located by connecting with threaded; Described jaw crusher also is provided with power-assist jaw return facilities; Described return facilities comprises fixed mount and spring, and described fixed mount is fixed on the described underframe, and an end Connection Bracket of described spring, the other end connect moving jaw lower end; The two ends of described spring connect threaded drag hook respectively, in the described drag hook one by nut and fixed mount with being threaded, in the described drag hook another with described moving jaw with being threaded; Described transmission mechanism comprises motor, and described motor cooperates long slot bore to be installed on the underframe by nut, bolt, and the motor inboard is provided with the adjusting bolt.
In the said structure of the present utility model, because having adopted nut to regulate push pedal regulates moving jaw lower end and decides jaw relative distance, realized the step-less adjustment of thrust plate bearing, thereby can regulate the discharging opening size quickly and easily according to required ore and rock sample size, improve the operating efficiency of jaw crusher.
(4) description of drawings
Fig. 1 is the longitudinal sectional view of a kind of improved jaw crusher of the utility model;
Fig. 2 looks half sectional view for the left side of a kind of improved jaw crusher of the utility model;
Fig. 3 is the front view of the thrust plate bearing of a kind of improved jaw crusher of the utility model;
Fig. 4 is the vertical view of thrust plate bearing among Fig. 3.
(5) specific embodiment
See Fig. 1, Fig. 2, Fig. 3, the utility model comprises underframe 1, frame 3, decide jaw 2, decide jaw liner plate 4, moving jaw 7, moving jaw liner plate 6, thrust plate bearing 14, eccentric shaft 8, limit backplate 5 and transmission mechanism, frame 3 is installed on the underframe 1, flywheel 9 and belt pulley 10 are fixedly mounted on the two ends of eccentric shaft 8 respectively, eccentric shaft 8 is installed on the frame 3, moving jaw 7 upper ends directly are suspended on the eccentric shaft 8, moving jaw 7 lower ends are supported in thrust plate bearing 14 and be the fulcrum rotation with the strong point 24, thrust plate bearing 14 comprises push pedal 11, push pedal 11 1 ends withstand the ball-and-socket 23 that is positioned at moving jaw lower end, the other end of push pedal 11 is shaft-like, it is set with axle sleeve 15, between adopt and be threaded, the described axle sleeve 15 outer sheaths that are set with, between be located by connecting, described sheath is connected with described frame 3, the kinetic energy of motor is given belt pulley 10 by motor pulley 22 and V-belt 16 transmissions, and when belt pulley 10 drove eccentric shaft 8 rotations, moving jaw 7 was a spot wobble with the strong point on the thrust plate bearing 14 24.Regulate moving jaw 7 and the relative distance of deciding between the jaw 2 by the rotation nut, make jaw 6 and decide relative distance realization step-less adjustment between the jaw 14.
See Fig. 3, Fig. 4, sheath comprises two sections, and wherein one section is installation sheath 12, and another section is for regulating sheath 13, and described installation sheath 12 is located by connecting with described axle sleeve 15 by screw, nut 31; Regulate the end that sheath 13 is sleeved on described axle sleeve 15, and be located by connecting with threaded 32;
See Fig. 1, Fig. 2, jaw crusher also is provided with power-assist jaw return facilities 27; Return facilities 27 comprises fixed mount 29 and spring 26, described fixed mount 29 is fixed on the described underframe 1, the two ends of spring 26 are connected on threaded drag hook 25 and the threaded drag hook 28, the other end of threaded drag hook 25 is threaded with moving jaw 7, the other end of threaded drag hook 28 is connected with fixed mount 29 by nut 30, and the elastic force of spring is regulated by rotation nut 30; Described transmission mechanism comprises motor 17, flywheel 9, belt pulley 10, V-belt 16, motor pulley 22, and motor cooperates long slot bore 21 to be installed on the underframe 1 by nut 19, bolt 20.Regulate bolt 18 by rotation and can make motor 17 move left and right, thereby regulate the distance of motor pulley 22 and main shaft upper belt pulley 10.
Because this utility model has adopted nut to regulate push pedal and has regulated moving jaw lower end and decide jaw relative distance, realized the step-less adjustment of thrust plate bearing, thereby can regulate the discharging opening size quickly and easily according to required ore and rock sample size, improve the operating efficiency of jaw crusher.
Claims (6)
1. an improved jaw crusher comprises underframe, frame, decide the jaw liner plate, moving jaw liner plate, moving jaw, the thrust plate bearing, eccentric shaft, limit backplate and transmission mechanism, described transmission mechanism comprises motor, the V-belt, motor pulley, belt pulley, eccentric shaft is installed on the frame, moving jaw directly is suspended on the eccentric shaft, moving jaw lower end is supported in the thrust plate bearing and is that fulcrum rotates with the strong point, it is characterized in that: described thrust plate bearing comprises push pedal, described push pedal one end withstands the ball-and-socket that is positioned at moving jaw lower end, the other end of push pedal is shaft-like, it is set with axle sleeve, between adopt and be threaded, described axle sleeve is set with sheath outward, between be located by connecting, described sheath is connected with described frame.
2. according to the described a kind of improved jaw crusher of claim 1, it is characterized in that: described sheath comprises two sections, wherein one section is the installation sheath, another section is for regulating sheath, described adjusting sheath is located by connecting by screw, nut and described axle sleeve, described adjusting sheath is sleeved on the end of described axle sleeve, and is located by connecting with threaded.
3. according to claim 1 or 2 described a kind of improved jaw crushers, it is characterized in that: described jaw crusher is provided with power-assist jaw backhaul take-up device.
4. according to the described a kind of improved jaw crusher of claim 3, it is characterized in that: described return facilities comprises fixed mount and spring, and described fixed mount is fixed on the described underframe, and an end Connection Bracket of described spring, the other end connect moving jaw lower end.
5. according to the described a kind of improved jaw crusher of claim 4, it is characterized in that: the two ends of described spring connect threaded drag hook respectively, in the described drag hook one by nut and fixed mount with being threaded, in the described drag hook another with described moving jaw with being threaded.
6. according to the described a kind of improved jaw crusher of claim 1, it is characterized in that: motor described in the described transmission mechanism cooperates long slot bore to be installed on the underframe by nut, bolt, and the motor inboard is provided with to be regulated bolt and regulate distance between described motor pulley and the described belt pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201749908U CN201760304U (en) | 2010-04-03 | 2010-04-03 | Improved jaw crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201749908U CN201760304U (en) | 2010-04-03 | 2010-04-03 | Improved jaw crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201760304U true CN201760304U (en) | 2011-03-16 |
Family
ID=43712904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201749908U Expired - Fee Related CN201760304U (en) | 2010-04-03 | 2010-04-03 | Improved jaw crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201760304U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108745458A (en) * | 2018-06-22 | 2018-11-06 | 德清县迪飞达建材有限公司 | A kind of stone crusher for construction waste |
| CN112473786A (en) * | 2020-11-13 | 2021-03-12 | 鹤岗市征楠煤化工有限公司 | High-efficient coal cinder breaker |
-
2010
- 2010-04-03 CN CN2010201749908U patent/CN201760304U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108745458A (en) * | 2018-06-22 | 2018-11-06 | 德清县迪飞达建材有限公司 | A kind of stone crusher for construction waste |
| CN112473786A (en) * | 2020-11-13 | 2021-03-12 | 鹤岗市征楠煤化工有限公司 | High-efficient coal cinder breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20140403 |