CN216419603U

CN216419603U - Adjustable impact plate structure for crusher

Info

Publication number: CN216419603U
Application number: CN202122989425.8U
Authority: CN
Inventors: 周彦君
Original assignee: Luoyang Brother Intelligent Equipment Technology Co ltd
Current assignee: Luoyang Brother Intelligent Equipment Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-03
Anticipated expiration: 2031-12-01

Abstract

The utility model relates to an adjustable counterattack plate structure for breaker. The utility model relates to a counterattack board adjusting mechanism, which respectively supports and fixes the upper part and the lower part of a counterattack board through two groups of push-pull devices which are arranged up and down, the impact of the impact on the counterattack board part connected with the first push-pull device at the lower part is stronger, the vibration is larger, therefore, a mounting seat with the damping effect is designed, thereby effectively reducing the influence of the vibration generated by the crushing on a machine case, the first push-pull device with larger load and larger adjusting difficulty adopts the driving mode of driving a chain by a motor, so that the adjustment on the counterattack board is more convenient and labor-saving, the second push-pull device with smaller load and convenient to adjust adopts the manual mode, thereby realizing reasonable reduction of the equipment cost and being convenient to adjust the counterattack board, the counterattack board adopts the split rotary splicing mode, the independent adjustment on the counterattack boards at the upper part and the lower part is convenient, so that the adjustment on the counterattack board is more accurate, can meet the use requirement.

Description

Adjustable impact plate structure for crusher

Technical Field

The utility model relates to a breaker technical field specifically is an adjustable counterattack plate structure for breaker.

Background

The crusher is equipment widely applied to mines and metallurgy industries for crushing materials, and has the function of crushing the materials in the production process. The crusher is divided into single-rotor, double-rotor and three-rotor crushers according to the different number of crushing tooth rotors. The rotor surface is equipped with the hammer of range, and when the rotor rotated, between rotor and breaker inner chamber counterattack board or and the rotor with the help of frictional force and the effect of gravity, the cubic material that falls down with the upper portion feed opening was bitten into broken chamber, makes the material receive the extrusion, hits and breaks to certain specification and size, supplies next process.

For the breaker, its core working part is for the rotor that has the drive hammer, and the counterattack board of cooperation completion crushing work, and in the actual work process, the size of broken material has been decided to the clearance between counterattack board and the rotor, in addition, can often be mingled with by the material and block up between counterattack board and rotor, breaker counterattack board on the existing market is fixed, causes the broken size of material unadjustable, the material enters into the feeding volume in broken region also be difficult for controlling, and cause easily to block up and difficult clearance.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses an adjustable impact plate structure for a crusher, which adopts the technical scheme that the adjustable impact plate structure comprises a case, wherein the upper part and the side surface of the case are fixedly connected with a fixed supporting seat, the front end surface and the rear end surface of the case are provided with holes and fixedly connected with a sliding supporting plate, the fixed supporting seat is respectively provided with a first push-pull device and a second push-pull device through a rotating shaft in a rotating fit way, the first push-pull device is positioned at the lower position of the side surface of the case relative to the second push-pull device, one end of the first push-pull device and one end of the second push-pull device respectively extend into the inner cavity of the case and are connected with an impact plate through a pin shaft in a rotating fit way, the two ends of the impact plate extend from the two ends of the case and are placed on the sliding supporting plate in a sliding fit way, the first push-pull device comprises a damping mounting seat which is arranged on the fixed supporting seat in a rotating fit way, the shock absorption mounting seat is characterized in that a nut is installed at one end of the shock absorption mounting seat in a rotating mode, a chain wheel is fixedly connected to the circumferential wall of the nut, a first push-pull rod is installed in the nut in a threaded fit mode, the first push-pull rod penetrates through the shock absorption mounting seat and is coaxial with the shock absorption mounting seat, a first buckle head is fixedly connected to one end of the first push-pull rod, threads are formed in the circumferential wall of the other end of the first push-pull rod and matched with the nut, the first buckle head is buckled on the back face of the impact plate and is fixedly connected with the impact plate through a pin shaft in an inserting mode, the gap between the lower portion of the impact plate and a crusher rotor is adjusted through a first push-pull device, the gap between the upper portion of the impact plate and the crusher rotor is adjusted through a second push-pull device, and the driving matching of the chain wheel and a chain is achieved.

As an optimized scheme of the utility model, the shock attenuation mount pad includes outer base, fixedly connected with pivot and normal running fit are pegged graft on the outer base lateral wall fixed support seat is last, outer base tip has the clamp plate through stock bolted connection, clamp plate slidable mounting is in on the stock bolt, and its middle part slides and pegs graft there is the endotheca, endotheca cover is in insert on the first push-and-pull rod in the outer base, the nut rotates the buckle and connects in the endotheca tip, outer base with the gland has the spring between the clamp plate, the spring housing is in the endotheca is outer, and one end top the other end is in on the outer base on the clamp plate, play the shock attenuation supporting role to first push-and-pull device through the shock attenuation mount pad, reduce the influence of the vibration on the counterattack board to quick-witted case.

As an optimized scheme of the utility model, second push-and-pull device includes the mount pad, fixedly connected with pivot and normal running fit are pegged graft on the mount pad lateral wall on the fixed bolster, mount pad one end central point puts and rotates the buckle and install hand wheel nut, fixedly connected with handle on the hand wheel nut, hand wheel nut screw-thread fit installs on the second push-and-pull rod, the second push-and-pull rod passes the mount pad, and one end fixedly connected with second buckle head, second buckle head buckle is in the counterattack board back is passed through the round pin axle is pegged graft fixedly, drives the removal of second push-and-pull rod through manual rotation hand wheel nut to the realization is to the push-and-pull action of counterattack board.

As a preferred scheme of the utility model, the impact plate comprises a lower plate body and an upper plate body, the lower plate body and the upper plate body are connected in series through the rotation fit of a connecting shaft, the two ends of the connecting shaft are respectively fixedly connected with sliders through cross bolts, the cross bolts pass through the connecting shaft and the sliders and extend out from the two ends of the sliders, the sliders are placed on the sliding support plate in a sliding fit manner, two lower connecting holes are arranged at the lower position of the back surface of the lower plate body, a first buckle head is buckled at the lower connecting holes and is fixedly spliced through the pin shafts, two upper connecting holes are arranged at the upper position of the back surface of the upper plate body, a second buckle head is buckled at the upper connecting holes and is fixedly spliced through the pin shafts, the whole impact plate can slide on the sliding support plate under the support of the sliders, and the lower plate body and the upper plate body can rotate around the connecting shaft, and the partition motion adjustment is convenient to realize.

The utility model has the advantages that: the utility model relates to a counterattack board adjusting mechanism, which respectively supports and fixes the upper part and the lower part of a counterattack board through two groups of push-pull devices which are arranged up and down, the impact of the impact on the counterattack board part connected with the first push-pull device at the lower part is stronger, the vibration is larger, therefore, a mounting seat with the damping effect is designed, thereby effectively reducing the influence of the vibration generated by the crushing on a machine case, the first push-pull device with larger load and larger adjusting difficulty adopts the driving mode of driving a chain by a motor, so that the adjustment on the counterattack board is more convenient and labor-saving, the second push-pull device with smaller load and convenient to adjust adopts the manual mode, thereby realizing reasonable reduction of the equipment cost and being convenient to adjust the counterattack board, the counterattack board adopts the split rotary splicing mode, the independent adjustment on the counterattack boards at the upper part and the lower part is convenient, so that the adjustment on the counterattack board is more accurate, can meet the use requirement.

Drawings

Fig. 1 is a schematic view of the present invention in a state mounted on a crusher;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural view of a first push-pull device of the present invention;

figure 4 is a half sectional view of a first push-pull device of the present invention;

fig. 5 is a schematic structural view of a second push-pull device of the present invention;

fig. 6 is a schematic diagram of the structure of the impact plate of the present invention.

In the figure: 1 chassis, 101 fixed support seat, 102 sliding support plate, 2 first push-pull device, 201 shock absorption mounting seat, 2011 outer base, 2012 long-rod bolt, 2013 pressing plate, 2014 inner sleeve, 2015 spring, 202 nut, 203 chain wheel, 204 first push-pull rod, 205 first buckle head, 3 second push-pull device, 301 mounting seat, 302 handwheel nut, 303 second push-pull rod, 304 second buckle head, 4 counterattack plate, 401 lower plate body, 402 upper plate body, 403 connecting shaft, 404 slider, 405 cross-under bolt, 406 lower connecting hole, 407 upper connecting hole, 5 pin shaft.

Detailed Description

Example 1

As shown in fig. 1 to 6, the adjustable impact plate structure for a crusher of the present invention adopts the technical scheme that the structure comprises a machine case 1, wherein a fixed support seat 101 is fixedly connected to the upper portion and the side surface of the machine case 1, a sliding support plate 102 is fixedly connected to the front end surface and the rear end surface of the machine case 1, a first push-pull device 2 and a second push-pull device 3 are respectively installed on the fixed support seat 101 through a rotating shaft in a rotating fit manner, the first push-pull device 2 is located at the lower position of the side surface of the machine case 1 relative to the second push-pull device 3, one end of the first push-pull device 2 and one end of the second push-pull device 3 respectively extend into the inner cavity of the machine case 1 and are connected with an impact plate 4 through a pin 5 in a rotating fit manner, two ends of the impact plate 4 extend from two ends of the machine case 1 and are placed on the sliding support plate 102 in a sliding fit manner, the first push-pull device 2 comprises a shock absorption installation seat 201 installed on the fixed support seat 101 in a rotating fit manner, a nut 202 is rotatably and snappingly mounted at one end of the shock absorption mounting seat 201, a chain wheel 203 is fixedly connected to the circumferential wall of the nut 202, a first push-pull rod 204 is mounted in the nut 202 in a threaded fit manner, the first push-pull rod 204 penetrates through the shock absorption mounting seat 201 and is coaxial with the shock absorption mounting seat 201, a first snap head 205 is fixedly connected to one end of the first push-pull rod 204, a thread is formed on the circumferential wall of the other end of the first push-pull rod 204 and is matched with the nut 202, the drive matching with a motor is realized through the matching of the chain wheel 203 and a chain to realize the drive, the shock absorption mounting seat 201 comprises an outer base 2011, a rotating shaft is fixedly connected to the side wall of the outer base 2011 and is rotatably matched and inserted on the fixed supporting seat 101, a pressing plate 2013 is connected to the end part of the outer base 2011 through a long rod bolt 2012, the pressing plate 2013 is slidably mounted on the long rod bolt 2012, and an inner sleeve 2014 is slidably inserted in the middle part of the pressing plate, the inner sleeve 2014 is sleeved on the first push-pull rod 204 and inserted into the outer base 2011, the nut 202 is rotatably buckled at the end part of the inner sleeve 2014, a spring 2015 is pressed between the outer base 2011 and the pressure plate 2013 in a pressing way, the spring 2015 is sleeved on the outer layer of the inner sleeve 2014, one end of the spring 2015 is propped against the outer base 2011, the other end of the spring 2015 is propped against the pressure plate 2013, the first push-pull device 2 is subjected to a shock absorption supporting function through the shock absorption mounting seat 201, and the influence of the vibration on the counterattack plate 4 on the case 1 is reduced; the second push-pull device 3 comprises an installation seat 301, a rotating shaft is fixedly connected to the side wall of the installation seat 301 and is connected to the fixed support seat 101 in a rotating matching mode in an inserting mode, a hand wheel nut 302 is installed at the center of one end of the installation seat 301 through a rotating buckle, a handle is fixedly connected to the hand wheel nut 302, the hand wheel nut 302 is installed on a second push-pull rod 303 in a threaded matching mode, the second push-pull rod 303 penetrates through the installation seat 301, and a second buckle head 304 is fixedly connected to one end of the second push-pull rod 303.

The impact plate 4 comprises a lower plate body 401 and an upper plate body 402, the lower plate body 401 and the upper plate body 402 are connected in series in a rotating matching mode through a connecting shaft 403, two ends of the connecting shaft 403 are fixedly connected with sliding blocks 404 through cross-over bolts 405 respectively, the cross-over bolts 405 penetrate through the connecting shaft 403 and the sliding blocks 404 and extend out from two ends of the sliding blocks 404, the sliding blocks 404 are placed on the sliding support plate 102 in a sliding matching mode, two lower connecting holes 406 are formed in the position, close to the lower position, of the back surface of the lower plate body 401, the first buckle head 205 is buckled at the lower connecting holes 406 and fixed in an inserting mode through a pin shaft 5, therefore, the gap between the lower plate body 401 and a crusher rotor is adjusted through a first push-pull device 2, two upper connecting holes 407 are formed in the position, close to the upper connecting holes 407 are formed in the back surface of the upper plate body 402, the second buckle head 304 is buckled at the upper connecting holes 407 and fixed in the inserting mode through the pin shaft 5, so that the whole impact plate 4 can slide on the sliding support plate 102 supported by the sliding blocks 404, while the lower plate 401 and the upper plate 402 can rotate about the connecting shaft 403, by adjusting the gap of the upper plate 402 from the crusher rotor by means of the second push-pull device 3.

The utility model discloses a theory of operation: when the impact plate crusher is used, the whole impact plate is arranged on the side edge of a rotor of the crusher and is matched with the rotor to crush, and when the distance between the impact plate and the rotor needs to be adjusted, the lower plate body 401 is adjusted firstly, a chain can be driven by a motor, a chain is driven by the chain to drive a chain wheel 203 to rotate, so that a nut 202 is driven to rotate, the first push-pull rod 204 is driven to push and pull to drive the lower plate body 401 to rotate around a connecting shaft 403 by utilizing thread fit, the whole impact plate 4 can also be driven to slide on a sliding support plate 102, the hand wheel nut 302 is manually rotated to rotate in an installation seat 301, so that the second push-pull rod 303 is driven to push and pull to drive the upper plate body 402 to rotate around the connecting shaft 403 by utilizing thread fit, and therefore the regional adjustment of the lower plate body 401 and the upper plate body 402 of the impact plate 4 is realized.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

Components and circuit connections not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. An adjustable impact plate structure for a crusher comprises a machine case (1) and is characterized in that, the upper part and the side surface of the case (1) are fixedly connected with a fixed supporting seat (101), the front end surface and the rear end surface of the case (1) are provided with holes and fixedly connected with a sliding supporting plate (102), a first push-pull device (2) and a second push-pull device (3) are respectively arranged on the fixed supporting seat (101) through a rotating shaft in a rotating fit manner, the first push-pull device (2) is positioned at the lower position of the side surface of the case (1) relative to the second push-pull device (3), one end of the first push-pull device (2) and one end of the second push-pull device (3) respectively extend into the inner cavity of the case (1) and are connected with a counterattack plate (4) in a rotating fit manner through a pin shaft (5), two ends of the impact plate (4) extend out of two ends of the case (1) and are placed on the sliding support plate (102) in a sliding fit mode.

2. An adjustable impact plate structure for crushers according to claim 1, wherein: the first push-pull device (2) comprises a shock absorption mounting seat (201) which is installed on the fixed supporting seat (101) in a rotating fit mode, a nut (202) is installed at one end of the shock absorption mounting seat (201) in a rotating buckle mode, a chain wheel (203) is fixedly connected to the circumferential wall of the nut (202), a first push-pull rod (204) is installed in the nut (202) in a threaded fit mode, the first push-pull rod (204) penetrates through the shock absorption mounting seat (201) and is coaxial with the shock absorption mounting seat, a first buckle head (205) is fixedly connected to one end of the first push-pull rod (204), threads are formed in the circumferential wall of the other end of the first push-pull rod and matched with the nut (202), and the first buckle head (205) is buckled to the back face of the counterattack plate (4) and is fixedly connected through the pin shaft (5) in an inserting mode.

3. An adjustable impact plate structure for crushers according to claim 2, wherein: shock attenuation mount pad (201) includes outer base (2011), fixedly connected with pivot and normal running fit grafting are in on outer base (2011) lateral wall fixed stay seat (101) is last, outer base (2011) tip is connected with clamp plate (2013) through long-rod bolt (2012), clamp plate (2013) slidable mounting is in long-rod bolt (2012), and its middle part slides and pegs graft and have endotheca (2014), endotheca (2014) cover is in on first push-and-pull rod (204) and insert in outer base (2011), nut (202) rotate the buckle and connect in endotheca (2014) tip, outer base (2011) with gland has spring (2015) between clamp plate (2013), spring (2015) cover is in endotheca (2014) outer layer, and one end top outer base (2011) is last the other end top on clamp plate (2013).

4. An adjustable impact plate structure for crushers according to claim 3, wherein: the second push-pull device (3) comprises a mounting seat (301), a rotating shaft is fixedly connected to the side wall of the mounting seat (301) and is in fit insertion connection with the fixed supporting seat (101), a hand wheel nut (302) is installed on the center of one end of the mounting seat (301) in a rotating mode and is provided with a rotating buckle, a handle is fixedly connected to the hand wheel nut (302), the hand wheel nut (302) is installed on a second push-pull rod (303) in a threaded fit mode, the second push-pull rod (303) penetrates through the mounting seat (301), one end of the second push-pull rod is fixedly connected with a second buckle head (304), and the second buckle head (304) is buckled on the back face of the counterattack plate (4) and is fixedly connected with the pin shaft (5) in an insertion mode.

5. An adjustable impact plate structure for crushers according to claim 4, further comprising: the impact plate (4) comprises a lower plate body (401) and an upper plate body (402), the lower plate body (401) and the upper plate body (402) are connected in series in a rotating fit mode through a connecting shaft (403), two ends of the connecting shaft (403) are fixedly connected with sliding blocks (404) through cross-over bolts (405) respectively, the cross-over bolts (405) penetrate through the connecting shaft (403) and the sliding blocks (404) and extend out of two ends of the sliding blocks (404), the sliding blocks (404) are placed on the sliding support plate (102) in a sliding fit mode, two lower connecting holes (406) are formed in the lower portion of the back face of the lower plate body (401), a first buckle head (205) is buckled at the lower connecting holes (406) and is fixedly connected through a pin shaft (5), two upper connecting holes (407) are formed in the upper portion of the back face of the upper plate body (402), and a second buckle head (304) is buckled at the upper connecting holes (407) and fixedly connected through the pin shaft (5).