CN201189478Y - Impact breaker with safety function - Google Patents

Impact breaker with safety function Download PDF

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Publication number
CN201189478Y
CN201189478Y CNU200820057410XU CN200820057410U CN201189478Y CN 201189478 Y CN201189478 Y CN 201189478Y CN U200820057410X U CNU200820057410X U CN U200820057410XU CN 200820057410 U CN200820057410 U CN 200820057410U CN 201189478 Y CN201189478 Y CN 201189478Y
Authority
CN
China
Prior art keywords
plate
counterpunch board
impact
spring
impact breaker
Prior art date
Application number
CNU200820057410XU
Other languages
Chinese (zh)
Inventor
杜松寿
奚佐泳
Original Assignee
上海建设路桥机械设备有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 上海建设路桥机械设备有限公司 filed Critical 上海建设路桥机械设备有限公司
Priority to CNU200820057410XU priority Critical patent/CN201189478Y/en
Application granted granted Critical
Publication of CN201189478Y publication Critical patent/CN201189478Y/en

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Abstract

The utility model discloses an impact breaker with safety function. The impact breaker comprises a machine body provided with a feed port and a discharge port, a rotor body arranged inside the machine body, and a first impact plate, a second impact plate and a matching plate which are arranged inside the machine body in turn from the feed port to the discharge port and are positioned on the periphery of the rotor body, wherein each of the first impact plate, the second impact plate and the matching plate consists of an impact faceplate and a plurality of impact lining plates fixed on the impact faceplate; one end of each impact faceplate is hinged with the inner wall of the machine body through a hinge shaft, while the other end is hung on the machine body through a pull rod which is extended into the machine body and is provided with screw threads at the rear end; and the pull rod is provided with a safety device which comprises a positioning plate, a lower spring seat, a safety spring, an upper spring seat and an upper adjusting nut sleeved in turn on the rear end of the pull rod positioned outside the machine body. When a stone not to be broken enters a breaking cavity, the impact breaker can automatically clear away the stone and returns the impact plates to original positions.

Description

Impact breaker with insurance function
Technical field
The utility model relates to a kind of impact breaker with insurance function.
Background technology
The disintegrating machine of the relative other types of building stones of impact breaker fragmentation has good natural cubic morphology and less faller gill shape content.Along with the increase of high grade pavement construction and skyscraper have had more harsh requirement to the increase current standard of high grade demand again to the particle shape and the faller gill shape content of relevant building stones.This has increased the market demand of impact breaker on the one hand; Again the crushing performance of impact breaker is had higher requirement on the other hand.Because the broken kinetic energy of impact breaker is from the rotor that is provided with bar, building stones i.e. the fragmentation owing to the bar high speed impact on the rotor, and it is broken once more to be thrown to counterpunch board, it is broken again to bounce back into the bar active region from counterpunch board again then, in addition, the building stones that rebound collide fragmentation with the building stones of constantly being imported by belt feeder again, and this process is carried out repeatedly, is crushed to desired particle size up to building stones.When building stones from charging aperture to first crusher chamber, the fragmentation first time is carried out in bump and the mutual collision between the material through the bar and first counterpunch board, then repeat the process of material after entering second crusher chamber, enter the faller gill shape shaping operation that broken building stones are carried out in the expansion chamber again in first crusher chamber.When the ore grain size after the fragmentation less than tup and all during the slit between the integeral part counterpunch board, discharge with regard to bottom in the slave, be the product building stones after the fragmentation.This disintegrating machine is to medium-hard material; yet, often have some non-crushed stone (as iron block etc.) and can be blended into and enter crusher chamber in the building stones, be easy to damage counterpunch board and bar like this; thereby influence the service life of disintegrating machine, therefore must stop such situation and take place.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of impact breaker with insurance function to be provided, and it can be when having non-crushed stone to enter crusher chamber, gets rid of automatically and makes counterpunch board be returned to the home position.
The technical scheme that realizes above-mentioned purpose is: a kind of impact breaker with insurance function, comprise that one is provided with the body of charging aperture and discharge gate, be located at the rotor block in the body, from the charging aperture to the discharge gate, be located in the body successively and be positioned at first counterpunch board of rotor block periphery, second counterpunch board and the grain size regulating plate, described first counterpunch board, the counterattack liner plate on the counterattack panel constitutes by a counterattack panel and plurality of fixed for second counterpunch board and the grain size regulating plate, described first counterpunch board, one end of the counterattack panel of second counterpunch board and the grain size regulating plate is hinged by hinge and body inwall, the pull bar that the other end stretches in the body by one and the rear portion is provided with screw thread is suspended on the body, described pull bar is provided with safeties, these safeties are included in and are positioned at an extra-organismal pull bar rear portion location-plate of suit successively, lower spring cup, one relief spring, adjust nut on one upper spring seat and, described location-plate is fixed on the outer surface of body.
Above-mentioned impact breaker with insurance function, wherein, the relief spring on the safeties of described first counterpunch board is a butterfly spring, the relief spring in the safeties of described second counterpunch board and the grain size regulating plate is a cylindrical spring.
The above-mentioned impact breaker with insurance function, wherein, the safeties of described first counterpunch board also comprise some aligning packing ring and the setscrew nuts of a rotation set on last adjustment nut that are sleeved on the pull bar and between location-plate and lower spring cup.
The above-mentioned impact breaker with insurance function, wherein, the upper end of described setscrew nut also is provided with a drag link sleeve.
Above-mentioned impact breaker with insurance function, wherein, the safeties of described second counterpunch board, the grain size regulating plate also comprise some be sleeved on the pull bar and at the aligning packing ring between location-plate and the lower spring cup, rotation set is at the setscrew nut once of aligning packing ring upper end, adjust a nut and rotation set setscrew nut on the last adjustment nut once successively.
The above-mentioned impact breaker with insurance function, wherein, described upper end of going up setscrew nut also is provided with a drag link sleeve.
Owing to adopted the technical scheme with impact breaker of insurance function of the present utility model, promptly on the counterattack parts, be provided with safeties, in case non-crushed stone (as: iron block etc.) is arranged when entering crusher chamber, promptly can get rid of and return to the home position automatically.
Description of drawings
Fig. 1 is the structural representation of the body of the impact breaker with insurance function of the present utility model;
Fig. 2 is the structural representation of safeties in the impact breaker with insurance function of the present utility model;
Fig. 3 is the structural representation of a kind of embodiment of safeties in the impact breaker with insurance function of the present utility model.
The specific embodiment
In order to understand technical scheme of the present invention better, below by embodiment particularly and be described in detail in conjunction with the accompanying drawings:
See also Fig. 1 to Fig. 3, the impact breaker with insurance function of the present utility model comprises body 1, rotor block 2, first counterpunch board 3, second counterpunch board 4 and the grain size regulating plate 5, and wherein, body 1 is provided with charging aperture 11 and discharge gate 12; Rotor block 2 is located in the body 1, is laid with some bars 20 on its outer surface; The counterattack liner plate 32,42,52 of first counterpunch board 3, second counterpunch board 4 and the grain size regulating plate 5 dentation on the counterattack panel by a counterattack panel 31,41,51 and plurality of fixed constitutes, the first counterattack panel 31, the second counterattack panel 41 and expansion panel 51 all are camber line shape, they are installed on the inwall of host shell 1 and are positioned at the periphery of rotor block 2, one end of counterattack panel 31,41,51 is hinged by hinge 7 and body 1 inwall, and the pull bar 300,400,500 that the other end stretches in the body 1 by one and the rear portion is provided with screw thread is suspended on the inwall of body 1; Also be provided with safeties 30,40,50 on the pull bar 300,400,500; First counterpunch board 3 is installed in the position near charging aperture 11, the grain size regulating plate 5 is installed in the position near discharge gate 12, second counterpunch board 4 is installed between first counterpunch board 3 and the grain size regulating plate 5, form a crushing chamber between three and the rotor block 2, corresponding first counterpunch board 3 of this crushing chamber, second counterpunch board 4 and the grain size regulating plate 5 comprise first crusher chamber 13 in charging aperture 11 sides, second crusher chamber 14 that reaches between first crusher chamber 13 and expansion chamber 15 in the expansion chamber 15 of discharge gate 12 sides; The cavity space in first crusher chamber 13, second crusher chamber 14 and expansion chamber 15 is descending successively.
The safeties 30 of first counterpunch board 3 comprise that one is provided with a location-plate 301 of pull bar 300 perforation, aligning packing ring 302, last lower spring cup 305,303, one relief spring 304, adjust nut 306 on one, setscrew nut 307 and drag link sleeve 308 on one, wherein, pull bar 300 stretches into body 1 interior its front end is hinged on counterattack panel 31 by hinge 8 lower end from body 1 outer surface, location-plate 301, aligning packing ring 302, lower spring cup 303, relief spring 304, upper spring seat 305, last adjustment nut 306, last setscrew nut 307 and drag link sleeve 308 are set in pull bar 300 rear portions that are positioned at outside the body 1 successively, and location-plate 301 is fixed on the outer surface of body 1;
The safeties 40,50 of second counterpunch board 4 and the grain size regulating plate 5 comprise that location-plate 401, an aligning packing ring 402, that is provided with pull bar 400,500 perforation adjust lower spring cup 406,404 on the nut 407,403,, a relief spring 405, a setscrew nut 408 and a drag link sleeve 409 up and down up and down, wherein, pull bar 400 stretches into body 1 interior its front end is hinged on counterattack panel 41,51 by hinge 8 lower end from body 1 outer surface; Location-plate 401, aligning packing ring 402, down adjust nut 403, down setscrew nut 407, upper spring seat 404, relief spring 405, lower spring cup 406, on adjust nut 407, go up setscrew nut 408 and drag link sleeve 409 and be set in successively and be positioned at outer pull bar 400 rear portions of body 1, location-plate 401 is fixed on the outer surface of body 1.
Relief spring 304 on the safeties 30 of first counterpunch board 3 is a butterfly spring, and the relief spring 405 in the safeties 40,50 of second counterpunch board 4 and the grain size regulating plate 5 is a cylindrical spring.
When sneak in the material can not be broken metal object the time, counterpunch board 3,4 and the grain size regulating plate 5 will be subjected to very big surge, and make relief spring 304,405 compressions, pull bar 300,400,500 move backward, make counterpunch board 3,4, rotate an angle with the grain size regulating plate 5 with hinge 7, increased counterpunch board 3,4 and the grain size regulating plate 5 and bar 20 between the gap, make and to discharge smoothly by broken thing, thereby guarantee not damage the main parts size of disintegrating machine, can not be broken after thing discharges, counterpunch board 3,4 and the grain size regulating plate 5 by the deadweight and relief spring 304,405 elastic force is got back to original position rapidly, continues normal broken work.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not the qualification that is used as this utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.

Claims (6)

1. impact breaker with insurance function, comprise that one is provided with the body of charging aperture and discharge gate, be located at the rotor block in the body, from the charging aperture to the discharge gate, be located in the body successively and be positioned at first counterpunch board of rotor block periphery, second counterpunch board and the grain size regulating plate, described first counterpunch board, the counterattack liner plate on the counterattack panel constitutes by a counterattack panel and plurality of fixed for second counterpunch board and the grain size regulating plate, described first counterpunch board, one end of the counterattack panel of second counterpunch board and the grain size regulating plate is hinged by hinge and body inwall, the pull bar that the other end stretches in the body by one and the rear portion is provided with screw thread is suspended on the body, it is characterized in that, described pull bar is provided with safeties, these safeties are included in and are positioned at an extra-organismal pull bar rear portion location-plate of suit successively, lower spring cup, one relief spring, adjust nut on one upper spring seat and, described location-plate is fixed on the outer surface of body.
2. the impact breaker with insurance function according to claim 1, it is characterized in that, relief spring on the safeties of described first counterpunch board is a butterfly spring, and the relief spring in the safeties of described second counterpunch board and the grain size regulating plate is a cylindrical spring.
3. the impact breaker with insurance function according to claim 1 and 2, it is characterized in that the safeties of described first counterpunch board also comprise some aligning packing ring and the setscrew nuts of a rotation set on last adjustment nut that are sleeved on the pull bar and between location-plate and lower spring cup.
4. the impact breaker with insurance function according to claim 3 is characterized in that the upper end of described setscrew nut also is provided with a drag link sleeve.
5. the impact breaker with insurance function according to claim 1 and 2, it is characterized in that the safeties of described second counterpunch board, the grain size regulating plate also comprise some be sleeved on the pull bar and at the aligning packing ring between location-plate and the lower spring cup, rotation set is at the setscrew nut once of aligning packing ring upper end, adjust a nut and rotation set setscrew nut on the last adjustment nut once successively.
6. the impact breaker with insurance function according to claim 5 is characterized in that, described upper end of going up setscrew nut also is provided with a drag link sleeve.
CNU200820057410XU 2008-04-17 2008-04-17 Impact breaker with safety function CN201189478Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200820057410XU CN201189478Y (en) 2008-04-17 2008-04-17 Impact breaker with safety function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200820057410XU CN201189478Y (en) 2008-04-17 2008-04-17 Impact breaker with safety function

Publications (1)

Publication Number Publication Date
CN201189478Y true CN201189478Y (en) 2009-02-04

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CNU200820057410XU CN201189478Y (en) 2008-04-17 2008-04-17 Impact breaker with safety function

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Country Link
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102755923A (en) * 2012-07-31 2012-10-31 上海东蒙路桥机械有限公司 Reaction type crushing unit
WO2012149888A1 (en) * 2011-05-01 2012-11-08 浙江黑白矿山机械有限公司 Low feed-position all-angle impact crusher
CN104853846A (en) * 2012-11-29 2015-08-19 梅措矿业(法国)股份公司 Impact screen for an impact crusher, impact crusher provided with said impact screen, and crushing facility
CN104941757A (en) * 2015-06-16 2015-09-30 顾广才 High-efficiency anti-blocking crusher for ceramic production
CN104941771A (en) * 2015-06-16 2015-09-30 顾广才 Mobile efficient smasher for ceramic production
CN109046704A (en) * 2018-06-08 2018-12-21 泉州市峻道信息技术开发有限公司 A kind of discarded injection mould group quick crashing recyclable device of LED light production technology
CN110773276A (en) * 2019-11-07 2020-02-11 河南黎明重工科技股份有限公司 Modular impact crusher

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012149888A1 (en) * 2011-05-01 2012-11-08 浙江黑白矿山机械有限公司 Low feed-position all-angle impact crusher
CN102755923A (en) * 2012-07-31 2012-10-31 上海东蒙路桥机械有限公司 Reaction type crushing unit
CN104853846A (en) * 2012-11-29 2015-08-19 梅措矿业(法国)股份公司 Impact screen for an impact crusher, impact crusher provided with said impact screen, and crushing facility
CN104853846B (en) * 2012-11-29 2017-03-08 梅措矿业(法国)股份公司 The impact shield of impact grinder, the impact grinder for being provided with the impact shield and disintegrating apparatus
US9849459B2 (en) 2012-11-29 2017-12-26 Metso Minerals (France) Sa Impact screen for an impact crusher, impact crusher provided with said impact screen, and crushing facility
CN104941757A (en) * 2015-06-16 2015-09-30 顾广才 High-efficiency anti-blocking crusher for ceramic production
CN104941771A (en) * 2015-06-16 2015-09-30 顾广才 Mobile efficient smasher for ceramic production
CN109046704A (en) * 2018-06-08 2018-12-21 泉州市峻道信息技术开发有限公司 A kind of discarded injection mould group quick crashing recyclable device of LED light production technology
CN110773276A (en) * 2019-11-07 2020-02-11 河南黎明重工科技股份有限公司 Modular impact crusher

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090204

Termination date: 20130417