CN111215165A

CN111215165A - Jaw crusher

Info

Publication number: CN111215165A
Application number: CN202010061108.7A
Authority: CN
Inventors: 王应怀; 李文辉
Original assignee: Shaoguan Qirui Environmental Protection Equipment Co Ltd
Current assignee: Shaoguan Qirui Environmental Protection Equipment Co Ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-06-02

Abstract

The application belongs to the technical field of crushers, and particularly relates to a jaw crusher. The utility model provides a jaw crusher, through setting up the organism, quiet jaw device with move the jaw device, move between the both ends of jaw device and quiet jaw device promptly for the discharge gate, be provided with the adjustment subassembly on moving the jaw device, the adjustment subassembly is through respectively with first connecting portion, second connecting portion and third connecting portion are connected, the adjustment subassembly is articulated with first connecting portion, this adjustment subassembly just can rotate this first connecting portion relatively, the rethread sets up the third connecting portion and is connected with adjusting the pole, just can move the jaw device through adjusting the pole drive and rotate, the third connecting portion passes through the hydraulic stem with the support and is connected, be used for assisting to move the jaw device and rotate, just so can realize realizing the adjustment to the discharge gate size through the adjustment subassembly, and move the jaw device through this adjustment subassembly drive and rotate and need not artifical the participation, can effectively improve the operating efficiency.

Description

Jaw crusher

Technical Field

The application belongs to the technical field of crushers, and particularly relates to a jaw crusher.

Background

Jaw crusher commonly called jaw crusher, which is a crusher that is composed of movable jaw and static jaw to form crushing cavity and simulates the movement of two jaws of animal to complete the crushing operation of material. The method is widely applied to the industries of mines, smelting, building materials, highways, railways, water conservancy, chemical engineering and the like. The jaw crusher drives a crankshaft to complete the reciprocating motion of a movable jaw plate through a motor, and the crushing of materials is completed by utilizing the extrusion between the movable jaw plate and a static jaw plate, but in the using process, in order to meet the requirements of customers, materials with different particle sizes are often required to be processed, and the discharge port of the materials needs to be adjusted; and the speed of adjustment is slower by twisting the nut, thereby greatly influencing the working efficiency.

Disclosure of Invention

An object of this application is to provide a jaw breaker, aim at solving the technical problem that the discharge gate of jaw breaker among the prior art needs very big strength and work efficiency low through manpower wrench movement nut.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: a jaw crusher comprises a crusher body, a static jaw device arranged on the crusher body, a movable jaw device arranged on the crusher body, and an adjusting assembly arranged on the movable jaw device, wherein the adjusting assembly comprises a support and an adjusting mechanism arranged on the support, the movable jaw device is provided with a first connecting part, a second connecting part and a third connecting part located between the first connecting part and the second connecting part, the first connecting part is hinged to the support, the second connecting part is hinged to the support through a connecting rod, the adjusting mechanism is provided with an adjusting rod used for rotating the movable jaw device, and the adjusting rod is connected with the third connecting part.

In one embodiment, the adjusting assembly further includes a mounting shell disposed on the bracket and a driver disposed outside the bracket, the driver can push the mounting shell to reciprocate, a mounting groove is formed in the mounting shell, one end of the adjusting rod is connected with the third connecting portion, and the other end of the adjusting rod is inserted into the mounting groove.

In one embodiment, the movable jaw device further comprises a connecting rod arranged in the movable jaw device, and an end of the connecting rod extends out of the first connecting part and is hinged with the bracket.

In one embodiment, a fixing hole communicated with the first connecting part is formed in the movable jaw device, one end of the connecting rod is rotatably connected with the machine body, and the connecting rod penetrates through the fixing hole and is hinged with the bracket.

In one embodiment, a partition mechanism is further fixedly arranged in the mounting groove, and the partition mechanism is detachably connected with the end part of the adjusting rod.

In one embodiment, the partition mechanism comprises a partition part arranged in the mounting groove, and a partition groove for inserting the adjusting rod is formed in the partition part.

In one embodiment, a plurality of locking pieces are arranged on the mounting shell, and the locking pieces penetrate through the side wall of the mounting groove and abut against the partition part.

In one embodiment, the partition mechanism further comprises a top plate located between the partition and the bottom of the mounting groove.

In one embodiment, the bottom of the mounting groove is provided with a connecting via hole communicated with the mounting groove, the top abutting plate is provided with a locking hole coaxial with the connecting via hole, and the partition mechanism further comprises a fixing rod penetrating through the connecting via hole and fixed in the locking hole.

In one embodiment, an internal thread is arranged in the locking hole, an external thread corresponding to the internal thread is arranged at the end of the fixing rod, and the top abutting plate is detachably connected with the fixing rod through the internal thread and the external thread.

The beneficial effect of this application: the application discloses jaw crusher, through setting up organism, quiet jaw device and moving jaw device, move between the both ends of jaw device and quiet jaw device promptly for the discharge gate, will move jaw device again and set up to rotate on the organism to realize this rotation of moving jaw device through the adjustment subassembly, make the size of discharge gate can adjust according to the in-service use demand. And be provided with the adjustment subassembly on moving jaw device, the adjustment subassembly is through respectively with first connecting portion, second connecting portion and third connecting portion are connected, the adjustment subassembly is articulated with first connecting portion, this adjustment subassembly just can rotate this first connecting portion relatively, the rethread sets up third connecting portion and adjusts the pole connection, just can move jaw device through adjusting the pole drive and rotate, the third connecting portion passes through the hydraulic stem with the support and is connected, be used for the supplementary jaw device that moves rotates, just so can realize realizing the adjustment to the discharge gate size through the adjustment subassembly, and move jaw device through this adjustment subassembly drive and rotate and need not artifical the participation, can effectively improve the operating efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a jaw crusher provided in an embodiment of the present application;

fig. 2 is a partially enlarged view of the area a in fig. 1.

Wherein, in the figures, the respective reference numerals:

10-a machine body;

20-a static jaw device;

30-a movable jaw device; 31 — a first connection; 32-a second connection;

33 — a third connecting portion; 34-a connecting rod; 35-fixing holes;

40-an adjustment assembly; 41-a bracket; 42-an adjustment mechanism;

421-connecting rod; 422-adjusting rod; 423-mounting the housing;

424 — the driver; 4231-mounting groove; 4232-connecting via holes;

43-a partition mechanism; 431-a partition; 4311-separating groove;

432-a locking member; 433, abutting the top plate; 4331-locking hole;

434-fixing the rod.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-2 are exemplary and intended to be used to illustrate the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1 to 2, a jaw crusher according to an embodiment of the present invention includes a body 10, a stationary jaw device 20 disposed on the body 10, a movable jaw device 30 disposed on the body 10, and an adjusting assembly 40 disposed on the movable jaw device 30, where the adjusting assembly 40 includes a bracket 41 and an adjusting mechanism 42 disposed on the bracket 41, the movable jaw device 30 includes a first connecting portion 31, a second connecting portion 32, and a third connecting portion 33 located between the first connecting portion 31 and the second connecting portion 32, the first connecting portion 31 is hinged to the bracket 41, the second connecting portion 32 is hinged to the bracket 41 through a connecting rod 421, the adjusting mechanism includes an adjusting rod 422 for rotating the movable jaw device 30, and the adjusting rod 422 is connected to the third connecting portion 33.

The jaw crusher of this application embodiment, through setting up organism 10, quiet jaw device 20 and moving jaw device 30, move jaw device 30 and quiet jaw device 20 between the both ends promptly for the discharge gate, will move jaw device 30 again and set up to rotate on organism 10 to realize this rotation of moving jaw device 30 through adjustment assembly 40, make the size of discharge gate can adjust according to the in-service use demand. The movable jaw device 30 is provided with an adjusting assembly 40, the adjusting assembly 40 is connected to the first connecting portion 31, the second connecting portion 32 and the third connecting portion 33, the adjusting assembly 40 is hinged to the first connecting portion 31, the adjusting assembly 40 can rotate relative to the first connecting portion 31, the adjusting assembly is connected to the adjusting rod 422 through the third connecting portion 33, the movable jaw device 30 can be driven to rotate through the adjusting rod 422, the third connecting portion 33 is connected to the bracket 41 through the connecting rod 421, the connecting rod 421 here may be a hydraulic rod capable of assisting the movable jaw device 30 to rotate, or may be a pull rod only used for connecting the movable jaw device 30 and the adjusting assembly 40, and this is not limited only.

In one embodiment, as shown in fig. 1 to 2, the adjusting assembly 40 further includes a mounting shell 423 disposed on the bracket 41 and a driver 424 disposed outside the bracket 41, the driver 424 can push the mounting shell 423 to reciprocate, a mounting groove 4231 is formed in the mounting shell 423, one end of the adjusting rod 422 is connected to the third connecting portion 33, and the other end of the adjusting rod 422 is fixed in the mounting groove 4231. The actuator 424 is provided to push the mounting case 423 to reciprocate toward the stationary jaw device 20, and the adjustment lever 422 provided to the mounting case 423 is provided to push the movable jaw device 30 to reciprocate. Alternatively, the end of the adjusting rod 422 is connected to one side of the mounting shell 423, the driver 424 is an air pump or an electric motor in the prior art, and the driver 424 is located at the opposite side of the adjusting rod 422, so that the mounting shell 423 can be moved toward or away from the movable jaw device 30 through the driver 424 to adjust the size of the opening of the discharge port.

In one embodiment, as shown in fig. 1-2, the movable jaw apparatus 30 further comprises a connecting rod 34 disposed inside the movable jaw apparatus 30, and an end of the connecting rod 34 extends from the first connecting portion 31 and is hinged to the bracket 41. A fixing hole 35 communicated with the first connecting part 31 is formed in the movable jaw device 30, one end of the connecting rod 34 is rotatably connected with the machine body 10, and the connecting rod 34 passes through the fixing hole 35 and is hinged with the bracket 41. The connecting rod 34 is arranged to penetrate through the movable jaw device 30, one end of the connecting rod is connected with the machine body 10, and the other end of the connecting rod is hinged with the bracket 41, so that the bracket 41 can be fixedly connected through the connecting rod 34, the bracket 41 can rotate around the joint of the bracket 41 and the connecting rod 34, the connecting rod 34 is not directly arranged on the movable jaw device 30, abrasion and position movement of the bracket 41 on the movable jaw device 30 during rotation can be prevented, specifically, due to the fact that the movable jaw device 30 is heavy, great force is needed to rotate the movable jaw device 30, if the bracket 41 is directly arranged on the movable jaw device 30, each rotation of the bracket 41 can abrade the movable jaw device 30, the movable jaw device 30 is easily damaged, and the rotation precision of the movable jaw device 30 is easily influenced. And through seting up fixed orifices 35 on moving jaw device 30, the inner wall of accessible fixed orifices 35 can be spacing to connecting rod 34, and connecting rod 34 only can be partially atress and exert on the inner wall of this fixed orifices 35, and area of contact is great, just can reduce wearing and tearing and the rotation error that cause moving jaw device 30.

In one embodiment, as shown in fig. 1-2, a blocking mechanism 43 is further fixedly disposed in the mounting groove 4231, and the blocking mechanism 43 is detachably connected to an end of the adjusting rod 422. Through setting up and cutting off mechanism 43, can prevent that the tip of adjusting pole 422 directly contacts with mounting groove 4231, because the weight of moving jaw device 30 is great, so need rotate this and move jaw device 30 and need very big power, the tip of adjusting pole 422 also can exert very big power to the inner wall of mounting groove 4231 promptly, and cause wearing and tearing easily, and through setting up and cutting off mechanism 43, adjust pole 422 just causes wearing and tearing to this cutting off mechanism 43, after wearing and tearing reach the certain degree, just change this cutting off mechanism 43 can, compare in changing adjustment subassembly 40, can reduce replacement cost by a wide margin.

In one embodiment, as shown in fig. 1-2, the partition mechanism 43 includes a partition portion 431 disposed in the mounting groove 4231, and a partition groove 4311 for inserting the adjusting rod 422 is disposed in the partition portion 431. By providing the partition groove 4311 in the partition portion 431, the end portion of the adjustment lever 422 can be covered by the partition groove 4311, that is, the end portion of the adjustment lever 422 does not directly contact the mounting case 423, and further, the adjustment lever 422 is prevented from directly wearing the mounting hole.

In one embodiment, as shown in fig. 1-2, the mounting case 423 is provided with a plurality of locking members 432, and the locking members 432 pass through the sidewalls of the mounting groove 4231 and abut against the partition 431. Further, by providing the lock member 432, the partition portion 431 is fixed in the mounting groove 4231 by the lock member 432, so that the stability of the partition portion 431 can be improved, the partition portion 431 is prevented from moving in the mounting groove 4231 when in use, and the accuracy of adjusting the rotation of the movable jaw device 30 can be improved.

In one embodiment, as shown in FIG. 2, the partition mechanism 43 further includes a buttressing plate 433 positioned between the partition 431 and the bottom of the mounting slot 4231. By providing the abutting plate 433, the partition 431 is prevented from directly contacting the inside of the mounting groove 4231, and the force-receiving area of the mounting case 423 is increased. Optionally, the abutting plate 433 is disposed at the bottom of the mounting groove 4231 and contacts with the side wall of the mounting groove 4231, so as to increase the contact area, and reduce the force applied in the unit area.

In one embodiment, as shown in fig. 2, the bottom of the mounting groove 4231 is provided with a connecting through hole 4232 communicating with the mounting groove 4231, the supporting plate 433 is provided with a locking hole 4331 coaxial with the connecting through hole 4232, and the partition mechanism 43 further includes a fixing rod 434 passing through the connecting through hole 4232 and fixed in the locking hole 4331. The top of the mounting groove 4231 is provided with a connecting through hole 4232, the top plate 433 is provided with a locking hole 4331, and the locking hole 4331 is coaxial with the connecting through hole 4232, so that the fixing rod 434 can simultaneously pass through the connecting through hole 4232 and the locking hole 4331 and is relatively locked and connected with the locking hole 4331. Optionally, an internal thread is formed in the locking hole 4331, an external thread corresponding to the internal thread is formed at the end of the fixing rod 434, and the abutting plate 433 is detachably connected to the fixing rod 434 through the internal thread and the external thread. Therefore, the supporting plate 433 can be locked at the bottom of the mounting groove 4231 through the fixing rod 434, on one hand, the supporting plate 433 can be replaced, and after the supporting plate is worn greatly in use, normal work can be recovered immediately after the supporting plate is replaced, and the construction period cannot be delayed; on the other hand, the abutting plate 433 does not shake in the mounting groove 4231, so that the guarantee partition 431 does not move, and the connection stability of the mounting shell 423 to the adjusting rod 422 is further improved.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims

1. A jaw crusher, characterized by: including the organism, locate quiet jaw device on the organism, rotate and locate move jaw device on the organism, and with move the adjustment subassembly that jaw device is connected, the adjustment subassembly includes the support and locates guiding mechanism on the support, it has first connecting portion, second connecting portion and is located to move jaw device first connecting portion with third connecting portion between the second connecting portion, first connecting portion with the support is articulated, the second connecting portion with the support passes through the connecting rod and articulates, the adjustment structure has and is used for rotating move the regulation pole of jaw device, adjust the pole with the third connecting portion are connected.

2. The jaw crusher of claim 1, wherein: the adjusting assembly further comprises an installation shell arranged on the support and a driver arranged outside the support, the driver can push the installation shell to move towards the static jaw plate in a reciprocating mode, an installation groove is formed in the installation shell, one end of the adjusting rod is connected with the third connecting portion, and the other end of the adjusting rod is inserted into the installation groove in an inserting mode.

3. The jaw crusher of claim 1, wherein: the movable jaw device further comprises a connecting rod arranged in the movable jaw device, and the end part of the connecting rod extends out of the first connecting part and is hinged with the support.

4. The jaw crusher of claim 3, wherein: the movable jaw device is internally provided with a fixing hole communicated with the first connecting part, one end of the connecting rod is rotatably connected with the machine body, and the connecting rod penetrates through the fixing hole and is hinged with the support.

5. The jaw crusher of claim 2, wherein: and a partition mechanism is fixedly arranged in the mounting groove and detachably connected with the end part of the adjusting rod.

6. The jaw crusher of claim 5, wherein: the partition mechanism comprises a partition part arranged in the mounting groove, and a partition groove used for inserting the adjusting rod is formed in the partition part.

7. The jaw crusher of claim 6, wherein: the mounting shell is provided with a plurality of locking pieces, and the locking pieces penetrate through the side walls of the mounting grooves and abut against the partition parts.

8. The jaw crusher of claim 6, wherein: the partition mechanism further comprises a supporting plate located between the partition part and the bottom of the mounting groove, and the supporting plate is fixed to the bottom of the mounting groove.

9. The jaw crusher of claim 8, wherein: the bottom of mounting groove seted up with the mounting groove intercommunication be connected the via hole, set up on the roof support with be connected the coaxial locking hole of via hole, cut off the mechanism and still include and pass connect the via hole and be fixed in the downthehole dead lever of locking.

10. The jaw crusher of claim 9, wherein: the locking downthehole internal thread that is equipped with of locking, the tip of dead lever be equipped with the external screw thread that the internal thread corresponds, the roof of supporting with the dead lever passes through the internal thread with the connection can be dismantled to the external screw thread.