CN108927246A - Jaw crusher - Google Patents
Jaw crusher Download PDFInfo
- Publication number
- CN108927246A CN108927246A CN201710380803.8A CN201710380803A CN108927246A CN 108927246 A CN108927246 A CN 108927246A CN 201710380803 A CN201710380803 A CN 201710380803A CN 108927246 A CN108927246 A CN 108927246A
- Authority
- CN
- China
- Prior art keywords
- jaw
- distance measuring
- measuring sensor
- crusher according
- signal
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/10—Shape or construction of jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The present invention relates to a kind of jaw crushers.Jaw crusher of the invention is equipped with distance measuring sensor, the detection signal of distance measuring sensor is passed through from the signal path on a jaw and is traveled on another jaw, this makes it possible to detect distance of the distance measuring sensor to jaw, two jaws do relatively reciprocating motion in use process, the testing result of distance measuring sensor is exactly wavy curve, after jaw generates abrasion in use, distance measuring sensor will be just big at a distance from jaw, the maximum value and minimum value of the wavy curve of testing result also just become larger, variable quantity is the abrasion loss of jaw, this makes it possible to the abrasion losses that the testing result according to distance measuring sensor knows jaw, timely and effectively to monitor the abrasion condition of jaw, and jaw is replaced after jaw abrasion loss reaches setting value, the jaw crusher does not need that manpower monitoring is specially arranged, save cost of labor.
Description
Technical field
The present invention relates to a kind of jaw crushers.
Background technique
Jaw crusher is widely used in the fields such as mine smelting, building materials and chemical industry.Such as application No. is
A kind of jaw crusher disclosed in 201610054259.3, the jaw crusher include body, and body, which is equipped with, to be obliquely installed
Moving jaw plate determines jaw with what is be vertically arranged, and up big and down small broken chamber is formed between two jaws, and moving jaw plate and eccentric wheel drive
The transmission connection of motivation structure, under the drive of driving mechanism, moving jaw plate is moved back and forth, and the material in broken chamber is crushed.Jaw
In use, jaw can generate abrasion to formula crusher, when abrasion loss reaches a certain level, can make broken product grain
Degree is uneven, seriously affects using effect, such as replaces jaw not in time, can may wear to the body mechanism of crusher, causing can not
The damage of reparation.Therefore the abrasion loss for needing to monitor jaw in production process generally uses people to replace jaw in time at present
The method of work field observation is monitored, so not only waste of manpower, but also monitoring accuracy is poor, can not timely and effectively be fed back
Abrasion condition.
Summary of the invention
The purpose of the present invention is to provide a kind of jaw crushers, to solve the jaw monitoring wave of existing jaw crusher
The problem of taking manpower.
To achieve the above object, jaw crusher of the invention adopts the following technical scheme that：Jaw crusher, including machine
Body, body, which is equipped with, determines jaw and moving jaw plate, senses in the rear side for determining jaw and/or moving jaw plate equipped with ranging on the body
Jaw on front side of end occur for device, the signal of distance measuring sensor are equipped with to pass through and propagate for the detection signal for distance measuring sensor
Signal path onto another jaw.
Determine to be equipped with distance measuring sensor on rear side of jaw and moving jaw plate.
Described to determine jaw and moving jaw plate equipped with the broken portion of tooth form, the crushing teeth that tooth form is crushed portion vertically extends,
The trough that tooth form in one of them of two jaws is crushed the broken portion of tooth form of the wave crest and another jaw in portion is oppositely arranged,
The trough setting that end is crushed portion towards the tooth form of the jaw close to distance measuring sensor occurs for the signal of distance measuring sensor.
The signal path is to be arranged at the wave trough position in the broken portion of tooth form of two jaws and run through the front and back of jaw
The circular hole of side.
The distance measuring sensor is positioned close at the position of the discharge port of jaw crusher.
Two jaws are arranged on body by corresponding fixed plate, and the distance measuring sensor is mounted in fixed plate.
It further include the detection signal that can receive distance measuring sensor and the sending when the extreme value of testing result is beyond setting value
The controller of alarm signal.
The distance measuring sensor is arranged at the medium position of the width direction of jaw.
The distance measuring sensor is laser sensor.
The beneficial effects of the invention are as follows：Jaw crusher of the invention is equipped with distance measuring sensor, the inspection of distance measuring sensor
It surveys signal to pass through and traveled on another jaw from the signal path on a jaw, this makes it possible to detect ranging sensing
Device is to the distance of jaw, and two jaws do relatively reciprocating motion in use process, and the testing result of distance measuring sensor is exactly waveform song
Line, after jaw generates abrasion in use, distance measuring sensor will be just big at a distance from jaw, the waveform of testing result
The maximum value and minimum value of curve also just become larger, and variable quantity is the abrasion loss of jaw, and this makes it possible to according to distance measuring sensor
Testing result know the abrasion loss of jaw, timely and effectively to monitor the abrasion condition of jaw, and reached in jaw abrasion loss
Jaw is replaced after to setting value, which does not need that manpower monitoring is specially arranged, and saves cost of labor.
Detailed description of the invention
Fig. 1 is the cooperation schematic diagram of two jaws in the embodiment of jaw crusher of the invention；
Fig. 2 is cross-sectional view of the Fig. 1 along the direction A-A；
In attached drawing：1, determine jaw fixed plate；2, determine jaw；3, moving jaw plate；4, moving jaw plate fixed plate；5, distance measuring sensor；6, machine
Body；31, crushing teeth；51, signal path.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of jaw crusher of the invention, as shown in Figure 1 to Figure 2, jaw crusher include body, body
On be fixedly installed and determine jaw fixed plate 1, determine jaw 2 and be fixed on to determine in jaw fixed plate 1.Under moving jaw plate fixed plate 4
It is hingedly mounted on body at end position, and the eccentric actuation of moving jaw plate 3 and fixed plate are sequentially connected, moving jaw plate 3
It is mounted in moving jaw plate fixed plate 4, under the driving of eccentric actuation, moving jaw plate fixed plate 4 is with moving jaw plate around lower end
Hinge joint move back and forth, the distance between two jaws, which periodically become larger, in motion process becomes smaller, in this way to two jaws
Between fill material when can by material crush become the lesser material of granularity.Determine jaw 2 to be vertically arranged, moving jaw plate inclination is set
It sets, forms up big and down small broken chamber between the two, the biggish opening in upper end is feed inlet, and the lesser opening in lower end is discharging
Mouthful.
The broken portion of two jaws is tooth-shape structure, and the crushing teeth 31 of tooth-shape structure prolongs along feedstock direction, that is, up and down direction
It stretches, as shown in Fig. 2, the tooth form of wave crest and moving jaw plate that the tooth form for determining jaw 2 is crushed the protrusion in portion is crushed the trough of the indent in portion
It is oppositely arranged, is crushed in this way convenient for clamping material.Distance measuring sensor 5, which is arranged in, determines jaw fixed plate 1 close to discharge port
At position, end occurs for the signal of distance measuring sensor 5 towards setting at the trough for determining jaw, and signal path runs through the trough for determining jaw
Front and back sides at position, it is i.e. broken towards the crest location of moving jaw plate by signal path that end occurs for the signal of distance measuring sensor 5
Broken tooth, by traveling on crushing teeth after signal path, such distance measuring sensor can be examined the measuring signal of distance measuring sensor
Distance of the survey crushing teeth to distance measuring sensor.Moving jaw plate also is provided with distance measuring sensor at the position close to discharge port, installs
Signal path on position and moving jaw plate is identical as the structure for determining jaw, repeats no more.It is additionally provided with controller on body, controls
Device can receive the detection signal of the detector of distance measuring sensor, when the extreme value of the testing result of detection signal exceeds setting value
When, controller can issue alarm signal, and user is reminded to replace jaw.Two distance measuring sensors are laser sensor.
When jaw crusher works, moving jaw plate moves back and forth under the driving of eccentric actuation, two such jaw
The distance between also with regard to cyclically-varying, the testing result of distance measuring sensor is exactly wavy curve.When jaw in use
After wearing, the distance between the broken portion of two jaws will become larger, the extreme value of the wavy curve of detection structure, i.e., maximum
Value and minimum value will become larger, and variable quantity is the abrasion loss of corresponding jaw, thus according to the detection knot of distance measuring sensor
Fruit knows the abrasion loss of jaw, can timely and effectively monitor the abrasion condition of jaw, can after abrasion loss reaches setting value
To replace jaw, avoid continuing to use jaw and damaging body 6.The corresponding distance measuring sensor of two jaws is arranged at discharge port
At the position at middle part, this makes it possible to the width for monitoring outlet, the width of convenient adjustment outlet in time according to testing result.It needs
Illustrate, crusher dallies when being measured by rangefinder, not broken material, interferes detection signal to avoid material.
In other embodiments of the invention, distance measuring sensor only can also be set in the rear side of a jaw；Ranging passes
Jaw can also be arranged at the medium position of inlet port and outlet port in sensor, and survey is still arranged at discharge port position at this time
Away from sensor, distance measuring sensor can also be set in other positions certainly, this makes it possible to multiple positions to jaw to supervise
It surveys, avoids certain abrasion excessive；Distance measuring sensor can also be set up directly on two jaws, so just when replacing jaw
It needs to remove distance measuring sensor；Distance measuring sensor can also use electromagnetic sensor, infrared sensor or other kinds of
Distance measuring sensor.
Claims (9)
1. jaw crusher, including body, body, which is equipped with, determines jaw and moving jaw plate, it is characterised in that：In fixed on the body
The rear side of jaw and/or moving jaw plate is equipped with distance measuring sensor, and the signal of distance measuring sensor occurs the jaw on front side of end and is equipped with use
Pass through in the detection signal for distance measuring sensor and travels to the signal path on another jaw.
2. jaw crusher according to claim 1, it is characterised in that：Determine to be equipped with ranging on rear side of jaw and moving jaw plate
Sensor.
3. jaw crusher according to claim 1 or 2, it is characterised in that：It is described to determine jaw and moving jaw plate equipped with tooth
Shape is crushed portion, and the crushing teeth that tooth form is crushed portion vertically extends, and the tooth form in one of them of two jaws is crushed portion
The trough that the tooth form of wave crest and another jaw is crushed portion is oppositely arranged, and end occurs for the signal of distance measuring sensor towards close to ranging
The tooth form of the jaw of sensor is crushed the trough setting in portion.
4. jaw crusher according to claim 3, it is characterised in that：The signal path is that two jaws are arranged in
Tooth form is crushed the circular hole of the front and back sides at the wave trough position in portion and through jaw.
5. jaw crusher according to claim 1 or 2, it is characterised in that：The distance measuring sensor is positioned close to jaw
At the position of the discharge port of formula crusher.
6. jaw crusher according to claim 1 or 2, it is characterised in that：Two jaws are set by corresponding fixed plate
It sets on body, the distance measuring sensor is mounted in fixed plate.
7. jaw crusher according to claim 1 or 2, it is characterised in that：It further include that can receive distance measuring sensor
It detects signal and issues the controller of alarm signal when the extreme value of testing result exceeds setting value.
8. jaw crusher according to claim 1 or 2, it is characterised in that：Jaw is arranged in the distance measuring sensor
At the medium position of width direction.
9. jaw crusher according to claim 1 or 2, it is characterised in that：The distance measuring sensor is laser sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380803.8A CN108927246B (en) | 2017-05-25 | 2017-05-25 | Jaw crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380803.8A CN108927246B (en) | 2017-05-25 | 2017-05-25 | Jaw crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108927246A true CN108927246A (en) | 2018-12-04 |
| CN108927246B CN108927246B (en) | 2021-02-23 |
Family
ID=64450845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710380803.8A Active CN108927246B (en) | 2017-05-25 | 2017-05-25 | Jaw crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108927246B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142084A (en) * | 2019-04-09 | 2019-08-20 | 江西理工大学 | Crusher chamber wear monitoring method and its monitoring of structures |
| CN113638622A (en) * | 2021-10-14 | 2021-11-12 | 徐州双虎金属工具制造有限公司 | Hydraulic crushing pliers with protection function and uniform crushing function |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4084752A (en) * | 1975-12-11 | 1978-04-18 | Kawasaki Jukogyo Kabushiki Kaisha | Gap adjusting system for crusher and method |
| US4820980A (en) * | 1987-05-04 | 1989-04-11 | Dodson Edgars Darryl | Gap, wear and tram measurement system and method for grinding machines |
| CN1674995A (en) * | 2002-07-05 | 2005-09-28 | 美卓矿物(坦佩雷)有限公司 | Method and apparatus for measuring and adjusting the setting of a crusher |
| CN103148771A (en) * | 2013-02-27 | 2013-06-12 | 中南大学 | Real-time tunnel boring machine (TBM) hob abrasion monitoring device |
| CN205128041U (en) * | 2015-10-13 | 2016-04-06 | 上海创申重型装备制造有限公司 | Jaw breaker that can real -time supervision bin outlet size |
| CN105651213A (en) * | 2016-03-30 | 2016-06-08 | 上海云统信息科技有限公司 | Method and sensor for detecting abrasion of toothed plate of jaw crusher |
| CN205599214U (en) * | 2016-05-10 | 2016-09-28 | 杭州山虎机械有限公司 | Jaw breaker's pinion rack mechanism |
| CN106269030A (en) * | 2016-09-30 | 2017-01-04 | 河南黎明重工科技股份有限公司 | A kind of crusher chamber volume optimization method and volume optimize device |
| CN206121826U (en) * | 2016-09-30 | 2017-04-26 | 河南黎明重工科技股份有限公司 | Broken chamber volume optimizing apparatus |
-
2017
- 2017-05-25 CN CN201710380803.8A patent/CN108927246B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4084752A (en) * | 1975-12-11 | 1978-04-18 | Kawasaki Jukogyo Kabushiki Kaisha | Gap adjusting system for crusher and method |
| US4820980A (en) * | 1987-05-04 | 1989-04-11 | Dodson Edgars Darryl | Gap, wear and tram measurement system and method for grinding machines |
| CN1674995A (en) * | 2002-07-05 | 2005-09-28 | 美卓矿物(坦佩雷)有限公司 | Method and apparatus for measuring and adjusting the setting of a crusher |
| CN103148771A (en) * | 2013-02-27 | 2013-06-12 | 中南大学 | Real-time tunnel boring machine (TBM) hob abrasion monitoring device |
| CN205128041U (en) * | 2015-10-13 | 2016-04-06 | 上海创申重型装备制造有限公司 | Jaw breaker that can real -time supervision bin outlet size |
| CN105651213A (en) * | 2016-03-30 | 2016-06-08 | 上海云统信息科技有限公司 | Method and sensor for detecting abrasion of toothed plate of jaw crusher |
| CN205599214U (en) * | 2016-05-10 | 2016-09-28 | 杭州山虎机械有限公司 | Jaw breaker's pinion rack mechanism |
| CN106269030A (en) * | 2016-09-30 | 2017-01-04 | 河南黎明重工科技股份有限公司 | A kind of crusher chamber volume optimization method and volume optimize device |
| CN206121826U (en) * | 2016-09-30 | 2017-04-26 | 河南黎明重工科技股份有限公司 | Broken chamber volume optimizing apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142084A (en) * | 2019-04-09 | 2019-08-20 | 江西理工大学 | Crusher chamber wear monitoring method and its monitoring of structures |
| CN110142084B (en) * | 2019-04-09 | 2022-02-22 | 江西理工大学 | Crushing cavity wear monitoring method |
| CN113638622A (en) * | 2021-10-14 | 2021-11-12 | 徐州双虎金属工具制造有限公司 | Hydraulic crushing pliers with protection function and uniform crushing function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108927246B (en) | 2021-02-23 |
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