CN214974737U

CN214974737U - Remove feeder hopper of breaker

Info

Publication number: CN214974737U
Application number: CN202120248153.3U
Authority: CN
Inventors: 梁纪民
Original assignee: SHANDONG MIX MACHINERY EQUIPMENT CO Ltd
Current assignee: SHANDONG MIX MACHINERY EQUIPMENT CO Ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-12-03
Anticipated expiration: 2031-01-28

Abstract

The application relates to a feed hopper of a mobile crusher, belonging to the field of crushers and comprising a bottom plate arranged on a frame of the mobile crusher; the two side plates are hinged to the bottom plate; the back plate is hinged with the bottom plate; the telescopic mechanisms are respectively and rotatably connected between the side plates and the frame of the mobile crusher and between the rear plate and the frame of the mobile crusher, the telescopic mechanisms drive the side plates and the rear plate to respectively rotate around the hinged parts of the side plates and the rear plate, so that the side plates and the rear plate have a first position and a second position, the side plates and the rear plate are buckled to form a side plate surface of the feeding hopper in the first position, and the side plates and the rear plate are separated in the second position; through setting up the feeder hopper into split type structure, utilize telescopic machanism drive curb plate and back plate to realize the lock and the separation of curb plate and back plate, with curb plate and back plate lock when removing breaker during operation, with curb plate and back plate separation and rotation when removing the breaker and need remove to go to reduce the height of feeder hopper, avoid influencing the trafficability characteristic of removing the breaker because of the feeder hopper is too high.

Description

Remove feeder hopper of breaker

Technical Field

The utility model relates to a remove breaker technical field, especially relate to a remove feeder hopper of breaker.

Background

The crushing ratio of the crusher is the ratio of the particle size of the raw material to the particle size of the crushed product during crushing, i.e. the reduction factor of the particle size of the raw material during crushing is related to the structure and energy consumption of the crusher. The crusher is a process of breaking large solid raw materials into small blocks by using external force to overcome the rotation resistance of the materials to the revolving body. The mobile crusher is generally equipped with a separate feeding hopper for guiding the material blocks of the mobile crusher during the stone crushing process, while the height of the existing mobile crusher is large, and in order to meet the use requirement, the feeding hopper of the mobile crusher is higher than the crushing hopper on the mobile crusher, and most of the feeding hoppers of the mobile crusher are fixed. Therefore, for a mobile crusher, too high a feeding hopper affects the traveling on the road, and too low a feeding hopper cannot meet the use requirements of the mobile crusher. Therefore, there is a need to design a new hopper structure form of the mobile crusher to meet the above-mentioned needs.

SUMMERY OF THE UTILITY MODEL

This application is in order to solve present feeder hopper that removes the breaker mostly fixed and feeder hopper because operation requirement sets up highly generally higher, consequently can influence the travelling of removing the breaker on the road, and the feeder hopper is low then to have and can satisfy operation requirement again, and this application designs a feeder hopper that removes the breaker can solve above-mentioned problem, and the technical scheme of its concrete adoption is:

a feed hopper for a mobile crusher comprising:

the bottom plate is arranged on a frame of the mobile crusher;

the two side plates are hinged to the bottom plate;

the rear plate is hinged to the bottom plate;

the telescopic mechanisms are respectively and rotatably connected between the side plates and the frame of the mobile crusher and between the rear plate and the frame of the mobile crusher, the telescopic mechanisms drive the side plates and the rear plate to respectively rotate around the hinged positions of the side plates and the frame of the mobile crusher, so that the side plates and the rear plate are provided with a first position and a second position, the side plates and the rear plate are buckled to form a side plate surface of the feeding hopper in the first position, and the side plates and the rear plate are separated in the second position.

Preferably, the side plate is provided with a first connecting portion, the side plate is provided with a second connecting portion, the first connecting portion and the second connecting portion are detachably connected, the first connecting portion and the second connecting portion are connected in the first position, and the first connecting portion and the second connecting portion are separated in the second position.

Preferably, the first connecting part is a clamping groove, the second connecting part is a clamping protrusion, and the clamping protrusion on the side plate is clamped into the clamping groove of the rear plate at the first position; or the like, or, alternatively,

the draw-in groove sets up in the curb plate, and the card is protruding to be set up in the back plate, and when the first position, the protruding card of card on the back plate goes into the curb plate in the draw-in groove.

Preferably, the clamping groove is a dovetail groove.

Preferably, the first connecting portion or the second connecting portion are respectively an insert ring, the second connecting portion or the first connecting portion is a first telescopic cylinder, and a piston rod of the first telescopic cylinder can be inserted into the insert ring to connect the rear plate and the side plate.

Preferably, the plane of the insert ring and the plane of the back plate are arranged at an angle of 45 degrees, or the plane of the insert ring and the plane of the side plate are arranged at an angle of 45 degrees, and the first telescopic cylinder is arranged along the direction vertical to the plane of the insert ring.

Preferably, the first telescopic cylinder adopts an electric cylinder, an air cylinder or a hydraulic cylinder.

Preferably, the telescopic mechanisms are three second telescopic cylinders, the cylinder body ends of the three second telescopic cylinders are respectively hinged to a frame of the mobile crusher, and the piston rod ends are respectively hinged to the side plate and the rear plate.

Preferably, the rod end of the second telescopic cylinder is connected close to the centers of the side plate and the rear plate.

The utility model discloses an above-mentioned technical scheme, the technological effect who gains as follows:

split type structure is set up through the feeder hopper at the removal breaker, with the curb plate and the back plate of feeder hopper articulated on the bottom plate, utilize telescopic machanism drive curb plate and back plate to rotate around articulated department and realize the lock and the separation of curb plate and back plate, with curb plate and back plate lock at the removal breaker during operation, with curb plate and back plate separation and rotation when removing the breaker and need remove to go, thereby reduce the height of feeder hopper, avoid because of the feeder hopper too high influence remove the trafficability characteristic of breaker.

Drawings

Fig. 1 is a schematic mechanism diagram of the middle side plate and the rear plate of the present invention in the first position;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a bottom view of the back plate of FIG. 2;

FIG. 4 is a right side view of the left side plate of FIG. 2;

FIG. 5 is a schematic view of the side and rear panels of FIG. 1 in a second position;

fig. 6 is a schematic structural view of another connection mode of the side plates and the rear plate.

In the figure, the telescopic mechanism comprises a frame 1, a frame 2, a bottom plate 3, side plates 4, a rear plate 5, a telescopic mechanism 6, a clamping protrusion 7, a clamping groove 8, an inserting ring 9 and a first telescopic cylinder.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments with reference to the accompanying drawings.

In addition, in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply 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 present invention.

As shown in fig. 1-6, a feed hopper for a mobile crusher comprises a bottom plate 2, side plates 3, a rear plate 4 and a telescopic mechanism 5.

Wherein, bottom plate 2 is a rectangle steel sheet, and of course, in other embodiments, also can be square steel sheet, and bottom plate 2 is fixed on the frame 1 of mobile crusher, and its bottom plate 2 sets up the feed inlet that highly is a little higher than the broken case of mobile crusher.

Above-mentioned curb plate 3 sets up two, and is the steel sheet, sets up in the left and right sides of bottom plate 2, and two curb plates 3's bottom articulates on bottom plate 2 through the round pin axle, and two curb plates 3 can rotate around respective articulated position.

The rear plate 4 is also a steel plate, the bottom end of the rear plate 4 is hinged to the bottom plate 2 through a pin shaft, and the rear plate 4 can rotate around the hinged position. The rear plate 4 and the two side plates 3 have two stop positions when rotating, when the first position is in the first position and the rear plate 4 and the two side plates 3 rotate to the highest position, the rear plate 4 and the two side plates 3 are basically in a vertical state, and the rear plate 4 and the two side plates 3 are buckled to enclose the whole side plate 3 surface of the feed hopper. In the second position, when the rear plate 4 and the two side plates 3 rotate downward, the rear plate 4 is separated from the two side plates 3, and the rear plate 4 and the two side plates 3 rotate to the lowest position.

The rotation of the rear plate 4 and the two side plates 3 is realized by the telescopic mechanism 5. Specifically, the telescopic mechanisms 5 are respectively rotatably connected between each side plate 3 and the frame 1 of the mobile crusher and between the rear plate 4 and the frame 1 of the mobile crusher, and the telescopic mechanisms 5 are telescopic to realize the conversion between the first position and the second position between the rear plate 4 and the two side plates 3. The normal feeding of the hopper and the normal running of the crusher on the road are switched when the crusher works by changing the first position and the second position, namely, the rear plate 4 and the side plate 3 are in the first position when the crusher works normally; the rear plate 4 and the side plates 3 are in the second position when the crusher is driven on a road. The flexibility of the mobile crusher in different application occasions is improved by the fixed distance; moreover, the telescopic mechanism 5 can automatically lift the feed hopper, so that the automatic operation degree is improved, the manual operation is reduced, and the labor intensity is reduced.

Further, in order to improve the connection strength between the side plate 3 and the rear plate 4 and improve the bearing capacity of the side plate 3 and the rear plate 4, the side plate 3 is provided with a first connecting portion, the side plate 3 is provided with a second connecting portion, and the first connecting portion is detachably connected with the second connecting portion, so that when the first position is adopted, the first connecting portion is connected with the second connecting portion, namely, the side plate 3 is connected with the rear plate 4, and when the second position is adopted, the first connecting portion is separated from the second connecting portion, namely, the side plate 3 is separated from the rear plate 4.

Further, to the detachable connection between the first connecting portion and the second connecting portion, in an embodiment, the first connecting portion may be a clamping groove 7, the second connecting portion is a clamping protrusion 6, the telescopic mechanism 5 extends out and pushes the rear plate 4 and the side plate 3 to rotate around the hinge joint until the rear plate 4 and the side plate 3 are in the first position, that is, the side plate 3 and the rear plate 4 are substantially in a vertical state, and meanwhile, the clamping protrusion 6 on the side plate 3 is clamped into the clamping groove 7 of the rear plate 4, so that the connection between the rear plate 4 and the side plate 3 is realized.

Or, alternatively, the clamping groove 7 may also be disposed on the side plate 3, the clamping protrusion 6 is disposed on the rear plate 4, and the telescopic mechanism 5 pushes the rear plate 4 and the side plate 3 to rotate around the hinge until the side plate 3 and the rear plate 4 are at the first position, and the clamping protrusion 6 is clamped in the clamping groove 7, so as to connect the rear plate 4 and the side plate 3.

Further, in some embodiments, the above-mentioned slot 7 is a dovetail groove, where the dovetail groove may be a closed dovetail groove, or may also be a dovetail groove with an opening on the outer side, where the outer side refers to that the side plate 3 or the rear plate 4 encloses the whole side plate 3 surface, there is a feeding space between them, i.e. the inner side of the plate, and the opposite side is the outer side. Through setting up the dovetail not only connect reliably, need not other bolts to connect moreover.

In an alternative embodiment, the locking groove 7 may also be a closed circular groove, the locking protrusion 6 is a spherical locking protrusion 6, and the spherical surface may be covered by a layer of rubber sleeve, so that the spherical locking protrusion 6 penetrates into the circular groove to connect the side plate 3 and the rear plate 4 through deformation of the rubber.

In some embodiments, there may be a plurality of card slots 7 and card protrusions 6, and a plurality of card slots 7 and card protrusions 6 are arranged at intervals.

It should be understood that, when the slot 7 is a dovetail groove, when the telescopic mechanism 5 pushes the side plate 3 and the rear plate 4 from the second position to the first position, the side plate 3 rotates to the highest position first, i.e. is in a vertical state, and then the rear plate 4 rotates to the highest position again, i.e. is in a vertical state, the side plate 3 and the rear plate 4 are not synchronized to the vertical state. When the telescopic mechanism 5 retracts to pull the side plate 3 and the rear plate 4 from the first position to the second position, the rear plate 4 rotates away from the side plate 3 to rotate to the lowest position, and then the side plate 3 rotates to the lowest position.

Further, in some embodiments, as shown in fig. 6, the first connecting portion is an insert ring 8, and the second connecting portion is a first telescopic cylinder 9, when the rear plate 4 and the side plate 3 rotate to the first position, at this time, a piston rod of the first telescopic cylinder 9 extends out and penetrates into the insert ring 8 to connect the side plate 3 and the rear plate 4.

Alternatively, in some embodiments, the second connecting portion is an insert ring 8, the first connecting portion is a first telescopic cylinder 9, and a piston rod of the first telescopic cylinder 9 extends out and is inserted into the insert ring 8 to connect the rear plate 4 and the side plate 3.

Furthermore, no matter the insert ring 8 is arranged on the rear plate 4 or the side plate 3, the plane where the insert ring 8 is arranged and the plane where the rear plate 4 or the side plate 3 is arranged form an angle of 45 degrees, and correspondingly, the first telescopic cylinder 9 is arranged along the direction perpendicular to the plane where the insert ring 8 is arranged, so that the purpose of locking can be achieved between the first telescopic cylinder 9 and the insert ring 8, and the connecting strength between the side plate 3 and the rear plate 4 is further improved.

Further, in this application, above-mentioned first telescoping cylinder 9 can adopt electric jar, cylinder or pneumatic cylinder etc. and the electric jar is preferred here because electric jar simple structure, the installation of being convenient for do not need auxiliary structure such as other gas circuits or oil circuits.

Further, in one embodiment, the telescopic mechanism 5 is a second telescopic cylinder, and three second telescopic cylinders are provided, wherein two second telescopic cylinders are correspondingly and rotatably connected between the two side plates 3 and the frame 1 of the mobile crusher, and the other second telescopic cylinder is rotatably connected between the rear plate 4 and the frame 1 of the mobile crusher. Specifically, the cylinder body end of the second telescopic cylinder is hinged on a frame 1 of the mobile crusher, and the piston rod end is hinged on a side plate 3 and a rear plate 4. Similarly, the second telescopic cylinder also adopts the existing cylinder, because the cylinder is not only relatively simple in structure and easy to install, but also high in reliability, the safety problem caused by power failure of the electric cylinder can be avoided, and even if the cylinder breaks down, the safety problem caused by rotation of the rear plate 4 or the side plate 3 to the lowest position can not be caused instantly.

Of course, in other embodiments, the second telescopic cylinder may also be an electric cylinder or a hydraulic cylinder without considering the problems of relative safety and simple structure.

Furthermore, when the second telescopic cylinder is connected with the side plate 3 and the rear plate 4, the piston rod end of the second telescopic cylinder is connected with the position close to the center of the side plate 3 and the center of the rear plate 4, so that the push-pull force of the second telescopic cylinder to the side plate 3 or the rear plate 4 acts on the side plate 3 or the rear plate 4 to be more balanced, and the problems that the side plate 3 inclines forwards or backwards, the rear plate 4 inclines leftwards or rightwards and the like are solved.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. A feed hopper for a mobile crusher, comprising:

a bottom plate disposed on a frame of the mobile crusher;

the two side plates are hinged to the bottom plate;

the rear plate is hinged to the bottom plate;

the telescopic mechanisms are respectively and rotatably connected between the side plates and the frame of the movable crusher and between the rear plate and the frame of the movable crusher, the telescopic mechanisms drive the side plates and the rear plate to respectively rotate around the hinged positions of the side plates and the rear plate, so that the side plates and the rear plate are provided with a first position and a second position, the side plates and the rear plate are buckled to form a side plate surface of the feeding hopper in the first position, and the side plates and the rear plate are separated in the second position.

2. The feed hopper of a mobile crusher as claimed in claim 1, wherein said side plate is provided with a first connecting portion and said side plate is provided with a second connecting portion, said first connecting portion being detachably connected to said second connecting portion, said first connecting portion being connected to said second connecting portion in a first position and said first connecting portion being disconnected from said second connecting portion in a second position.

3. The feed hopper of claim 2, wherein the first connecting portion is a slot and the second connecting portion is a snap projection, and in the first position, the snap projection of the side plate snaps into the slot of the rear plate; or the like, or, alternatively,

the draw-in groove set up in the curb plate, the card protruding set up in the back plate, when first position, on the back plate the protruding card of card is gone into the curb plate in the draw-in groove.

4. The feed hopper of a mobile crusher in accordance with claim 3 wherein said pockets are dovetail slots.

5. The feed hopper of claim 2, wherein the first or second connection portion is an insert ring, the second or first connection portion is a first telescopic cylinder, and a piston rod of the first telescopic cylinder can be inserted into the insert ring to connect the rear plate and the side plate.

6. The feed hopper of a mobile crusher as claimed in claim 5, wherein the plane of the insert ring is arranged at an angle of 45 ° to the plane of the back plate, or the plane of the insert ring is arranged at an angle of 45 ° to the plane of the side plate, and the first telescopic cylinder is arranged in a direction perpendicular to the plane of the insert ring.

7. The feed hopper of a mobile crusher as claimed in claim 5 or 6, wherein said first telescopic cylinder is an electric, pneumatic or hydraulic cylinder.

8. The feed hopper of the mobile crusher as claimed in claim 2, wherein the telescopic mechanism is three second telescopic cylinders, the cylinder ends of the three second telescopic cylinders are respectively hinged to the frame of the mobile crusher, and the piston rod ends are respectively hinged to the side plate and the rear plate.

9. The feed hopper of a mobile crusher as claimed in claim 8, wherein the rod end of said second telescoping cylinder is connected near the center of said side and back plates.