CN115155776A - Crushing machine - Google Patents

Abstract

The present disclosure relates to a crusher comprising: the main frame body, the crushing device, the feeding bin, the main conveying belt, the auxiliary conveying belt and the traveling device; the crushing device, the feeding bin, the main conveying belt and the auxiliary conveying belt are all arranged on one side of the main frame body, and the walking device is arranged on the other side of the main frame body; the feeding bin is arranged on one side of the feeding bin, the feeding bin is provided with a screening plate, a first discharging port and a second discharging port, the first discharging port faces the main frame body, the screening plate covers the first discharging port, the second discharging port is located beside the first discharging port, and the second discharging port is communicated with the feeding port of the crushing device; the one end of main conveyer belt with breaker's discharge gate sets up relatively, the collapsible setting of the other end of main conveyer belt, vice conveyer belt with the connection can be dismantled to the body frame body, is further convenient for this disclosure to carry out the transition and removes.

Description

Crushing machine

Technical Field

The disclosure relates to the technical field of engineering machinery, in particular to a crusher.

Background

Crushers, also known as rock crushers. The crushing machine is used in the processing of metal ore and non-metal ore and can crush the mined raw ore into small particles through extrusion, bending and other modes. Traditional broken processing equipment of building stones is mostly fixed for in highway, the railway construction engineering, the equipment difficulty of shifting, except need lift by crane equipment, still need many large-scale transportation equipment, influence the engineering progress greatly.

How to make the transition of the crusher more convenient becomes a problem to be solved urgently by the technical personnel in the field.

Disclosure of Invention

In view of this, this disclosure provides a breaker, through setting up running gear, makes this disclosure do not need other main equipments to accomplish and remove the transition, through setting up folding main conveyer belt and detachable vice conveyer belt, can reduce this disclosed shared space, is further convenient for remove and changes and park.

According to an aspect of the present disclosure, there is provided a crusher comprising:

the main frame body, the crushing device, the feeding bin, the main conveying belt, the auxiliary conveying belt and the traveling device;

the crushing device, the feeding bin, the main conveying belt and the auxiliary conveying belt are all arranged on one side of the main frame body, and the walking device is arranged on the other side of the main frame body;

the feeding bin is arranged on one side of the feeding bin, the feeding bin is provided with a screening plate, a first discharging port and a second discharging port, the first discharging port faces the main frame body, the screening plate covers the first discharging port, the second discharging port is located beside the first discharging port, and the second discharging port is communicated with the feeding port of the crushing device;

one end of the main conveying belt is arranged opposite to the discharge port of the crushing device, the other end of the main conveying belt can be folded, and the main conveying belt is suitable for conveying finished products produced by the crushing device;

one end of the auxiliary conveying belt is opposite to the first discharge hole, the auxiliary conveying belt is detachably connected with the main frame body, and the auxiliary conveying belt is suitable for conveying materials which are sieved out by the sieving plate and have small particle sizes.

In one possible implementation manner, the main conveying belt comprises a first support frame, a second support frame, a third support frame, a driving roller, a driving device and a conveying belt;

one end of the first support frame is arranged opposite to a discharge hole of the crushing device, the first support frame is provided with a guide roller and a first connecting part, the guide roller and the first connecting part are both positioned at the same side of the first support frame, the guide roller is arranged close to the discharge hole of the crushing device, and the guide roller and the first connecting part are respectively close to the two opposite ends of the first support frame;

the second support frame is positioned at the other end of the first support frame, the second support frame is provided with a second connecting part and a third connecting part, the second connecting part and the third connecting part are positioned at the same side of the second support frame, the second connecting part and the third connecting part are respectively close to the two opposite ends of the second support frame, and the first connecting part and the second connecting part are hinged;

the third support frame is provided with a fourth connecting part, the fourth connecting part is positioned on one side surface of the third support frame, the fourth connecting part is close to one end of the third support frame, and the fourth connecting part is hinged with the third connecting part;

the driving roller is rotatably arranged at one end of the third support frame far away from the second support frame;

the driving device is arranged on the third support frame, and the driving end of the driving device is connected with the driving roller;

the conveyer belt cover is established the deflector roll with on the drive roll.

In one possible implementation, the main conveyor belt further comprises a first telescopic assembly;

one end of the first telescopic assembly is hinged to the first support frame, and the other end of the first telescopic assembly is hinged to the third support frame.

In a possible implementation manner, the third supporting frame comprises a connecting frame, an expansion frame and a second expansion device;

the telescopic frame is slidably arranged on the connecting frame, the fourth connecting part is arranged on the connecting frame, and the driving roller is arranged on the telescopic frame;

the opposite ends of the telescopic assembly are respectively connected with the connecting frame and the telescopic frame.

In a possible implementation manner, a mounting part is arranged on the main frame body, a mounting shaft is arranged on the auxiliary conveyor belt, the mounting shaft is close to one end, close to the main frame body, of the auxiliary conveyor belt, and the mounting shaft is matched with the mounting part;

the auxiliary conveying belt is further provided with a connecting rod, and two ends of the connecting rod are detachably connected with the auxiliary conveying belt and the feeding bin respectively.

In one possible implementation, the number of the mounting portions is two;

the two installation parts are respectively positioned at two opposite ends of the main frame body.

In a possible implementation manner, the feeding bin is also provided with a turning guide plate;

the overturning guide plate is arranged on one side, away from the feeding hole of the feeding bin, of the screening plate, is rotatably installed on the main frame body, and is used for guiding the material flowing out of the first discharging hole to the main conveying belt or the auxiliary conveying belt;

and the overturning guide plate is provided with a positioning device for fixing the overturning guide plate after overturning.

In a possible implementation manner, the feeding bin is also provided with a rotating shaft;

the rotating shaft is rotatably arranged on the main frame body, the rotating shaft is arranged opposite to the first discharge hole, and the overturning guide plate is arranged on the rotating shaft;

the rotating shaft is provided with a handle, one end of the rotating shaft extends out of the main frame body, and the handle is arranged at the extending end of the rotating shaft.

In one possible implementation manner, the positioning device is a limiting block;

the limiting block is provided with a mounting hole, and the main frame body is provided with a positioning hole matched with the mounting hole.

In one possible implementation, the screening plate includes a first screening plate and a second screening plate;

the first material sieving plate and the second material sieving plate are arranged in a ladder way, and the second material sieving plate is arranged close to the second discharge hole;

one end of the first screening plate is connected with one end, far away from the second discharge port, of the second screening plate, and the first screening plate is located on one side, far away from the main frame body, of the second screening plate.

Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the disclosure and, together with the description, serve to explain the principles of the disclosure.

Fig. 1 shows a front view of a crusher of an embodiment of the present disclosure;

FIG. 2 illustrates a top view of a crusher of an embodiment of the present disclosure;

fig. 3 shows a top left side view of the crusher of an embodiment of the present disclosure;

FIG. 4 illustrates a front view of the main conveyor belt of an embodiment of the disclosure in an extended state;

fig. 5 shows a front view of the main conveyor belt of an embodiment of the disclosure in a folded state;

FIG. 6 illustrates a top view of a main conveyor belt of an embodiment of the present disclosure in an extended state;

FIG. 7 shows an enlarged view at the first discharge outlet of the feed bin of an embodiment of the disclosure;

FIG. 8 illustrates a top view of a roll-over deflector of an embodiment of the present disclosure;

FIG. 9 illustrates a hydraulic control diagram of the crusher of an embodiment of the present disclosure;

FIG. 10 illustrates a top cover portion of the crusher of an embodiment of the present disclosure;

fig. 11 shows a partial cross-sectional view of an upper cover portion of a crusher of an embodiment of the present disclosure.

Detailed Description

Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

It will be understood, however, that the terms "central," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like, refer to orientations and positional relationships illustrated in the drawings, which are used to facilitate describing or simplifying the disclosure, and do 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 should not be considered limiting of the disclosure.

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 disclosure, "a plurality" means two or more unless specifically limited otherwise.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present disclosure.

Fig. 1 shows a front view of a crusher according to an embodiment of the present disclosure; FIG. 2 illustrates a top view of a crusher according to an embodiment of the present disclosure; FIG. 3 shows a top left side view of a crusher according to an embodiment of the present disclosure; FIG. 4 illustrates a front view of a main conveyor belt in an extended state according to an embodiment of the present disclosure; fig. 5 shows a front view of a main conveyor belt in a folded state according to an embodiment of the disclosure; FIG. 6 shows a top view of a main conveyor belt in an extended state according to an embodiment of the present disclosure; fig. 7 shows an enlarged view at the first discharge opening of the feed bin according to an embodiment of the disclosure. Fig. 8 illustrates a top view of a flip guide plate according to an embodiment of the present disclosure. FIG. 9 illustrates a hydraulic control diagram of a crusher according to an embodiment of the present disclosure; FIG. 10 illustrates a top cover portion of the crusher according to an embodiment of the present disclosure; fig. 11 illustrates a partial cross-sectional view of an upper cover portion of a crusher according to an embodiment of the present disclosure. As shown in fig. 1, the crusher comprises: the main frame body 400, the crushing device 200, the feeding bin 100, the main conveying belt 300, the auxiliary conveying belt 700 and the walking device 600. The crushing device 200, the feeding bin 100, the main conveyor belt 300 and the auxiliary conveyor belt 700 are all arranged on one side of the main frame 400, and the walking device 600 is arranged on the other side of the main frame 400. The feeding bin 100 is arranged on one side of the feeding bin 100, the feeding bin 100 is provided with a screening plate 110, a first discharging port and a second discharging port, the first discharging port faces the main frame body 400, the screening plate 110 covers the first discharging port, the second discharging port is located on the side of the first discharging port, and the second discharging port is communicated with the feeding port of the crushing device 200. The one end of main conveyer belt 300 sets up with breaker 200's discharge gate is relative, the collapsible setting of the other end of main conveyer belt 300, and main conveyer belt 300 is applicable to the finished product material of carrying breaker 200 output. One end of the auxiliary conveyor belt 700 is opposite to the first discharge hole, the auxiliary conveyor belt 700 is detachably connected with the main frame body 400, and the auxiliary conveyor belt 700 is suitable for conveying materials with small particle size screened by the screening plate 110.

The present disclosure is applicable to the crushing of ores or building materials. Treat that broken material gets into breaker 200 through feed bin 100 and smash, through setting up sieve flitch 110, make the material earlier through sieve flitch 110, the less material of particle diameter is discharged from first discharge gate through sieve flitch 110, and all the other materials are then arranged through the second discharge gate and are broken to the breaker, reject the less material of particle diameter to avoid a large amount of less materials of particle diameter to get into the work efficiency that the breaker influenced the breaker. The crushed finished product materials are discharged from the discharge port of the crushing device 200 and conveyed by the main conveyor belt 300, and the materials with smaller particle size sieved by the sieving plate 110 are discharged from the first discharge port and conveyed by the auxiliary conveyor belt 700. The running gear 600 that sets up in the body frame 400 bottom makes this disclosure have the mobility, makes this disclosure need not extra main equipment to hoist and mount the transportation and can accomplish and remove the transition, through setting up folding main conveyer belt 300 and detachable vice conveyer belt 700, has reduced this disclosure required space under non-operating condition, is convenient for remove the transition and park this disclosure.

Here, it should be noted that the running gear 600 includes a support 610, a driving wheel 620, and a crawler 630. The support frame 610 is connected with the main frame. The number of the driving wheels 620 is four, two driving wheels 620 are oppositely arranged at two opposite ends of the supporting frame 610, and the driving wheels 620 are connected with the power unit. The number of the caterpillar tracks 630 is two, one caterpillar track 630 is sleeved on the two driving wheels 620 at one end of the support frame 610, and the other caterpillar track 630 is sleeved on the two driving wheels 620 at the other end of the support frame 610. The power unit drives the driving wheel 620, and the driving wheel 620 drives the caterpillar track 630 to run, so as to drive the present disclosure. Through relative two tracks 630 that set up, make this disclosure more stable at the in-process of marcing, the running gear 600 of track 630 structure makes this disclosure can work in muddy water, pothole ground, rocky soil, still has certain climbing ability, has enlarged this disclosed application scope.

Further, the running gear 600 further includes a driven wheel 640. The driven wheels 640 are more than two, the driven wheels 640 are respectively arranged at two opposite ends of the mounting frame, and the driven wheels 640 are respectively abutted to the corresponding caterpillar tracks 630. On two action wheels 620 that track 630 is the setting of cyclic annular cover and corresponds, driven wheel 640 all is located the inside that is cyclic annular track 630 that corresponds, and with the inside wall butt of track 630 for the track 630 to the in-process of marcing is marchd and is supported.

Here, it should be noted that the walking device 600 further includes a control device 500, and the control device 500 is electrically connected to the power unit and is used for controlling the power unit to further control the walking device 600. The control device 500 is electrically connected with the power unit through an electric wire, so that the present disclosure can complete the control of the movement without additionally adding a cab.

In one possible implementation, the main conveyor belt 300 includes a first support frame 310, a second support frame 320, a third support frame 330, a drive roller 350, a drive device 340, and a conveyor belt. One end of the first support frame 310 is opposite to the discharge port of the crushing device 200, the first support frame 310 is provided with a guide roller and a first connecting portion, the guide roller and the first connecting portion are both located on the same side of the first support frame 310, the guide roller is close to the discharge port of the crushing device 200, and the guide roller and the first connecting portion are respectively close to the two opposite ends of the first support frame 310. The second support frame 320 is located at the other end of the first support frame 310, the second support frame 320 is provided with a second connecting portion and a third connecting portion, the second connecting portion and the third connecting portion are located at the same side of the second support frame 320, the second connecting portion and the third connecting portion are respectively close to the two opposite ends of the second support frame 320, and the first connecting portion and the second connecting portion are hinged. The third support frame 330 is provided with a fourth connecting portion, the fourth connecting portion is located on one side of the third support frame 330, the fourth connecting portion is close to one end of the third support frame 330, and the fourth connecting portion is hinged to the third connecting portion. The driving roller 350 is rotatably disposed at an end of the third support frame 330 far from the second support frame 320. The driving device 340 is disposed on the third supporting frame 330, and a driving end of the driving device 340 is connected to the driving roller 350. The conveyor belt is sleeved over the idler and drive rollers 350. The first support frame 310, the second support frame 320 and the third support frame 330 are sequentially connected to form a main frame, an installation foundation is provided for the operation of the conveying belt, the driving roller 350 and the guide roller are respectively located at two opposite ends of the main frame in the length direction, the driving roller 350 is driven to rotate by the driving device 340, and then the conveying belt sleeved on the driving roller 350 and the guide roller is driven to rotate, so that the conveying of the material is realized. Referring to fig. 3, the first support frame 310 is hinged to the second support frame 320 through the first connecting portion and the second connecting portion, so that the second support frame 320 can rotate towards one side provided with the first connecting portion, the second support frame 320 is hinged to the third support frame 330 through the third connecting portion and the fourth connecting portion, so that the third support frame 330 can rotate towards one side provided with the third connecting portion, and therefore folding of the main structure of the present disclosure is achieved, and space saving is achieved, and parking and transportation are facilitated.

In one possible implementation, the main conveyor belt 300 further includes a first telescopic assembly 360. One end of the first telescopic assembly 360 is hinged to the first support frame 310, and the other end of the first telescopic assembly 360 is hinged to the third support frame 330. Through setting up first telescopic subassembly 360 and articulated with first support frame 310 and third support frame 330 respectively, control third support frame 330 is close to or keeps away from first support frame 310, when first telescopic subassembly 360 elongates, first support frame 310 is kept away from to third support frame 330, first support frame 310, second support frame 320 and third support frame 330 are shown in fig. 4, be in the state of expanding, when first telescopic subassembly 360 contracts, first support frame 310 is kept away from to third support frame 330, first support frame 310, second support frame 320 and third support frame 330 are shown in fig. 5, be in fold condition, and then be convenient for control this disclosed expansion and folding.

In one possible implementation, the third support bracket 330 includes a connecting bracket, a telescoping bracket, and a second telescoping assembly 370. The telescopic frame is slidably disposed on the link frame, the fourth connecting portion is disposed on the link frame, and the driving roller 350 is disposed on the telescopic frame. The opposite ends of the telescopic assembly are respectively connected with the connecting frame and the telescopic frame. Through setting up link and expansion bracket, make third support frame 330 can stretch out and draw back along the direction of delivery of conveyer belt, enlarged this disclosed conveying range. Through setting up second telescoping component 370, control and fixed the sliding position of telescopic frame on the link.

Here, it should be noted that the conveyor further includes an iron remover 800, and the iron remover 800 is disposed on the main conveyor 300 and faces the material conveying side of the conveyor. The iron extractor 800 is suitable for crushing building materials, and a plurality of metal materials in materials to be crushed are crushed together, so that the metal in the materials crushed on the conveyor belt can be extracted by magnetic force without manually separating the metal objects, and the time and the cost are saved.

In one possible implementation, as shown in fig. 3, the main frame 400 is provided with a mounting portion 410, the secondary conveyor belt 700 is provided with a mounting shaft, the mounting shaft is close to one end of the secondary conveyor belt 700 close to the main frame 400, and the mounting shaft is matched with the mounting portion 410. The auxiliary conveyor belt 700 is further provided with a connecting rod 710, and two ends of the connecting rod 710 are detachably connected with the auxiliary conveyor belt 700 and the feeding bin 100 respectively. The auxiliary conveyor belt 700 is installed through the installation part 410 and the connecting rod 710, so that the auxiliary conveyor belt 700 is convenient to disassemble, and when the auxiliary conveyor belt 700 is moved in a transition process, the auxiliary conveyor belt 700 is disassembled, so that the auxiliary conveyor belt 700 is more convenient to move in the moving process.

In one possible implementation, the number of the mounting portions 410 is two. The two mounting portions 410 are located at opposite ends of the main frame 400, respectively. By providing two mounting portions 410, the sub-conveyor 700 can be mounted according to actual use conditions, and the sub-conveyor 700 can be mounted on any side of the main frame 400.

In one possible implementation, the feeding bin 100 is further provided with a turning guide plate 120. The overturning guide plate 120 is arranged on one side of the feeding hole of the material sieving plate 110, which deviates from the feeding bin 100, the overturning guide plate 120 is rotatably installed on the main frame body 400, and the overturning guide plate 120 is used for guiding the material flowing out of the first discharging hole to the main conveying belt 300 or the auxiliary conveying belt 700. The turning guide plate 120 is provided with a positioning device for fixing the turning guide plate 120 after turning. The present disclosure is also applicable to the selection of the materials with smaller particle size to be rejected, mixed into the finished product material and discharged together through the main conveyor 300 or discharged through the auxiliary conveyor 700 alone according to the actual situation. Through setting up upset deflector 120, a side of upset deflector 120 is towards the second discharge gate, makes the less material of particle diameter fall to the side of upset deflector 120 from first discharge gate, through rotatory upset deflector 120, makes upset deflector 120 can different angles towards first discharge gate, realizes carrying out the water conservancy diversion to the less material of particle diameter, through setting up positioner, fixes the upset deflector 120 of rotating to preset position. The fixed overturning guide plate 120 enables the materials with smaller particle sizes to be discharged together with the finished products through the outlet of the crusher, the orientation direction of the overturning guide plate 120 is changed, the materials with smaller particle sizes are not discharged independently through the outlet of the crusher, and then the materials with smaller particle sizes to be rejected are selected to be mixed into the finished products to be discharged together or discharged independently according to actual conditions.

Here, it should be noted that the feeding bin 100 is further provided with a vibration motor and an elastic supporting seat. The vibrating motor is connected with the feeding bin 100, and the feeding bin 100 vibrates by the vibrating motor, so that the material slides to the second discharge hole along the obliquely arranged feeding bin 100. The feeding bin 100 is connected with the main frame body 400 through an elastic supporting seat, and the elastic supporting seat is arranged to absorb the kinetic energy of the vibrating feeding bin 100 and reduce the influence of a vibrating motor on other equipment except the feeding bin 100.

In one possible implementation, as shown in fig. 8, the feed bin 100 is further provided with a rotating shaft 130. The rotation shaft 130 is rotatably provided on the main frame 400, the rotation shaft 130 is disposed opposite to the first discharge port, and the reverse guide plate 120 is disposed on the rotation shaft 130. The rotary shaft 130 is provided with a handle 131, one end of the rotary shaft 130 is disposed to protrude out of the main frame 400, and the handle 131 is disposed at the protruding end of the rotary shaft 130. Upset deflector 120 realizes rotating through rotation axis 130 and installs on body frame 400, sets up handle 131 in the one end of rotation axis 130, and the user controls rotation axis 130 through handle 131 and rotates and then drive the upset of upset deflector 120, and overall structure is comparatively simple, the effectual manufacturing cost that has reduced.

In one possible implementation, the positioning device is a stopper 121. The limiting block 121 is provided with a mounting hole, and the main frame body 400 is provided with a positioning hole matched with the mounting hole. The positioning pin penetrates through the mounting hole of the limiting block 121 and the positioning hole of the main frame body 400, so that the overturning guide plate 120 is positioned. The whole structure is simple, and the operation and the use are convenient.

Further, the number of the positioning holes is two, and by providing two positioning holes, positioning of the turning guide plate 120 at two positions, that is, the material with the smaller particle size is led to the main conveyor belt 300 and the material with the smaller particle size is led to the sub conveyor belt 700.

Here, as shown in fig. 7, one end of the reverse guide plate 120 is connected to a side surface of the rotating shaft 130, so that an axis of the rotating shaft 130 is parallel to a plane of the reverse guide plate 120, and one side surface or the other side surface of the reverse guide plate 120 is controlled to face the screen plate 110 by rotating the rotating shaft 130. When the turning guide plate 120 is located at the position a in fig. 7, one side surface of the turning guide plate 120 faces the sieve plate 110, and the material with the smaller particle size is discharged to the side of the rotating shaft 130 close to the crusher, so that the material with the smaller particle size is mixed with the finished product and discharged, and when the turning guide plate 120 is located at the position B in fig. 7, the other side surface of the turning guide plate 120 faces the sieve plate 110, and the material with the smaller particle size is discharged to the side of the rotating shaft 130 far from the crusher, so that the material with the smaller particle size is discharged separately.

In one possible implementation, the sifting plate 110 includes a first sifting plate 111 and a second sifting plate 112. First sieve flitch 111 and second sieve flitch 112 are the ladder and arrange, and second sieve flitch 112 is close to the setting of second discharge gate. One end of the first sieve plate 111 is connected with one end of the second sieve plate 112, which is far away from the second discharge hole, and the first sieve plate 111 is located on one side of the second sieve plate 112, which is far away from the main frame body 400. In the in-service use process, pending material can have grit and dust, through setting up first sieve flitch 111, rejects these more minute impurity than the less material of particle diameter, and the material after rejecting slides to second sieve flitch 112 through vibrations again, sieves the less material of particle diameter through second sieve flitch 112.

In a possible implementation manner, the rotating shaft 130 is disposed on the side of the second sieve plate 112 away from the feed inlet, and the rotating shaft 130 is located in the middle of the second sieve plate 112, so that the overturning guide plate 120 selectively guides only the material with a smaller particle size sieved by the second sieve plate 112, and the impurities sieved by the first sieve plate 111 are discharged separately without passing through the overturning guide plate 120.

Here, it should be noted that the mount is further provided with a first abutting portion 150. The first abutting portion 150 is located on the side of the second sieve plate 112 facing the rotating shaft 130, and the first abutting portion 150 is disposed near the second discharge port. Referring to fig. 7, the first abutting portion 150 is configured to abut against the turning guide plate 120 located at the position B to reduce a gap between one end of the turning guide plate 120 close to the second material sieving plate 112 and the second material sieving plate 112, so that all the materials with smaller particle size falling through the second material sieving plate 112 can fall on the turning guide plate 120 as much as possible, and the materials with smaller particle size will not be scattered elsewhere due to the gap between the turning guide plate 120 and the second material sieving plate 112.

In a possible implementation, the mounting frame is further provided with a second abutment 140. The second abutting portion 140 is located on a side of the second sieve plate 112 facing the rotating shaft 130, and the second abutting portion 140 is disposed near a connection portion between the second sieve plate 112 and the first sieve plate 111. Referring to fig. 7, the second abutting portion 140 is configured to abut against the turning guide plate 120 located at the position a, so as to reduce a gap between one end of the turning guide plate 120 close to the second material sieving plate 112 and the second material sieving plate 112, so that all the materials with smaller particle size falling through the second material sieving plate 112 can fall on the turning guide plate 120 as much as possible, and the materials with smaller particle size will not be scattered elsewhere due to the gap between the turning guide plate 120 and the second material sieving plate 112.

In a possible implementation, referring to fig. 9, the present disclosure further includes a telescopic control pump 910 and a telescopic control valve, wherein the crushing device 200 is provided with a crushing chamber 210 and an oil storage chamber, the crushing chamber 210 of the crushing device 200 is rotatably mounted with an upper cover 220, and the upper cover 220 covers the top opening of the crushing chamber 210. The opposite ends of the upper cover 220 are provided with telescopic oil cylinders 230, the fixed ends of the telescopic oil cylinders 230 are connected with the main frame body 400, and the telescopic ends of the oil cylinders are connected with the upper cover 220. The telescopic control pump 910 is communicated with the oil storage chamber, and the two telescopic oil cylinders 230 are connected in parallel and then sequentially connected in series with the telescopic control valve and the telescopic control pump 910, so that the telescopic control pump 910 controls the telescopic oil cylinders 230 to be telescopic through the telescopic control valve.

The crusher provided with the crushing cavity 210 and the oil storage cavity in the embodiment of the present disclosure is rotatably provided with the upper cover 220 at the crushing cavity 210, the two opposite ends of the upper cover 220 are provided with the telescopic oil cylinders 230, and the two ends of the telescopic oil cylinders 230 are respectively connected with the crusher body and the upper cover 220. And dispose flexible control pump 910 and flexible control valve, wherein, flexible control pump 910 communicates with the oil storage chamber of breaker body to realize the control to the flexible of two flexible hydro-cylinders 230 through regulating and control flexible control valve, make this disclosed embodiment can control opening and closing of upper cover 220 in broken chamber 210 through hydraulic system, avoided using the control mode of artifical machinery, labour saving and time saving.

Here, it should be noted that in one possible implementation, the telescopic control valve may be a solenoid valve, which is electrically connected with the engine of the crusher body.

Further, in a possible implementation manner, two traveling control pumps 940 are provided, the hydraulic driving device includes a first hydraulic motor and a second hydraulic motor, the traveling device 600 includes a first crawler belt and a second crawler belt, and the first hydraulic motor and the second hydraulic motor respectively control the corresponding driving wheel 620 to drive the first crawler belt and the second crawler belt. First hydraulic motor and second hydraulic motor connect in parallel the back and establish ties the setting with the walking control valve, and first hydraulic motor's output is connected with the input of first track, and second hydraulic motor's output is connected with the input of second track.

Furthermore, in a possible implementation manner, a traveling solenoid valve is built in each of the first hydraulic motor and the second hydraulic motor, and is used for respectively controlling the displacement of the first hydraulic motor and the displacement of the second hydraulic motor.

Here, it should be noted that in one possible implementation, a first speed reducer is provided between the first hydraulic motor and the first track, an input end of the first speed reducer being connected to an output end of the first hydraulic motor, an output end of the first speed reducer being connected to an input end of the first track. A second speed reducer is arranged between the second hydraulic motor and the second crawler belt, the input end of the second speed reducer is connected with the output end of the second hydraulic motor, and the output end of the second speed reducing frame is connected with the input end of the second crawler belt.

In a possible implementation manner, the upper cover 220 is provided with a feeding port, and when the upper cover 220 covers the top opening of the crushing cavity 210, the feeding port is arranged opposite to the top opening of the crushing cavity 210.

Further, in a possible implementation manner, the system further includes a delivery control pump 950, a delivery control valve 930, and a first telescopic assembly 360, the delivery control pump 950, the delivery control valve 930, and the first telescopic assembly 360 are sequentially connected in series, and the delivery control pump 950 is communicated with the oil storage cavity.

Further, in a possible implementation manner, two first telescopic assemblies 360 are provided, two first telescopic assemblies 360 are respectively provided at two opposite sides of the main conveyor belt 300, and the two first telescopic assemblies 360 are connected in parallel and then sequentially connected in series with the conveying control valve 930 and the conveying control pump 950.

Here, it should also be noted that, in a possible implementation manner, the oil storage chamber further comprises an adjusting oil cylinder, an adjusting control valve and an adjusting control pump, wherein the adjusting control pump is communicated with the oil storage chamber, and the adjusting control pump, the adjusting control valve and the adjusting oil cylinder are sequentially arranged in series, so that the adjusting control pump controls the adjusting oil cylinder to stretch and contract through the adjusting control valve.

Here, it should also be noted that in one possible implementation, two regulating cylinders are provided, two of which are arranged in parallel at the outlet of the regulating control valve.

Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (10)

1. A crusher, characterized by comprising:

the main frame body, the crushing device, the feeding bin, the main conveying belt, the auxiliary conveying belt and the traveling device;

the crushing device, the feeding bin, the main conveying belt and the auxiliary conveying belt are all arranged on one side of the main frame body, and the walking device is arranged on the other side of the main frame body;

the feeding bin is arranged on one side of the feeding bin, the feeding bin is provided with a screening plate, a first discharging port and a second discharging port, the first discharging port faces the main frame body, the screening plate covers the first discharging port, the second discharging port is located beside the first discharging port, and the second discharging port is communicated with the feeding port of the crushing device;

one end of the main conveying belt is arranged opposite to the discharge port of the crushing device, the other end of the main conveying belt can be folded, and the main conveying belt is suitable for conveying finished materials output by the crushing device;

one end of the auxiliary conveying belt is opposite to the first discharge hole, the auxiliary conveying belt is detachably connected with the main frame body, and the auxiliary conveying belt is suitable for conveying materials with small particle sizes screened out by the screening plate.

2. The crusher of claim 1, wherein the main conveyor belt comprises a first support frame, a second support frame, a third support frame, a drive roll, a drive device, and a conveyor belt;

one end of the first support frame is arranged opposite to a discharge hole of the crushing device, the first support frame is provided with a guide roller and a first connecting part, the guide roller and the first connecting part are both positioned at the same side of the first support frame, the guide roller is arranged close to the discharge hole of the crushing device, and the guide roller and the first connecting part are respectively close to the two opposite ends of the first support frame;

the second support frame is positioned at the other end of the first support frame, the second support frame is provided with a second connecting part and a third connecting part, the second connecting part and the third connecting part are positioned at the same side of the second support frame, the second connecting part and the third connecting part are respectively close to the two opposite ends of the second support frame, and the first connecting part and the second connecting part are hinged;

the third support frame is provided with a fourth connecting part, the fourth connecting part is positioned on one side surface of the third support frame, the fourth connecting part is close to one end of the third support frame, and the fourth connecting part is hinged with the third connecting part;

the driving roller is rotatably arranged at one end of the third support frame far away from the second support frame;

the driving device is arranged on the third support frame, and the driving end of the driving device is connected with the driving roller;

the conveyer belt cover is established the deflector roll with on the drive roll.

3. The crusher of claim 2, wherein the main conveyor belt further comprises a first telescopic assembly;

one end of the first telescopic assembly is hinged with the first support frame, and the other end of the first telescopic assembly is hinged with the third support frame.

4. The crusher of claim 2, wherein the third support frame comprises a connecting frame, a telescoping frame, and a second telescoping device;

the telescopic frame is slidably arranged on the connecting frame, the fourth connecting part is arranged on the connecting frame, and the driving roller is arranged on the telescopic frame;

the opposite two ends of the telescopic assembly are respectively connected with the connecting frame and the telescopic frame.

5. The crusher of claim 1, wherein the main frame body is provided with a mounting portion, the secondary conveyor belt is provided with a mounting shaft, the mounting shaft is close to one end of the secondary conveyor belt close to the main frame body, and the mounting shaft is matched with the mounting portion;

the auxiliary conveying belt is further provided with a connecting rod, and two ends of the connecting rod are detachably connected with the auxiliary conveying belt and the feeding bin respectively.

6. The crusher of claim 5 wherein the mounting portions are two;

the two installation parts are respectively positioned at two opposite ends of the main frame body.

7. The crusher of any one of claims 1 to 6, wherein the feed bin is further provided with a turning guide plate;

the overturning guide plate is arranged on one side, away from the feeding hole of the feeding bin, of the screening plate, is rotatably installed on the main frame body, and is used for guiding the material flowing out of the first discharging hole to the main conveying belt or the auxiliary conveying belt;

and the overturning guide plate is provided with a positioning device for fixing the overturning guide plate after overturning.

8. The crusher of claim 7, wherein the feed bin is further provided with a rotating shaft;

the rotating shaft is rotatably arranged on the main frame body, the rotating shaft is arranged opposite to the first discharge hole, and the overturning guide plate is arranged on the rotating shaft;

the rotating shaft is provided with a handle, one end of the rotating shaft extends out of the main frame body, and the handle is arranged at the extending end of the rotating shaft.

9. The crusher of claim 7 wherein the positioning device is a stop block;

the limiting block is provided with a mounting hole, and the main frame body is provided with a positioning hole matched with the mounting hole.

10. The crusher of claim 1, wherein the screen plates comprise a first screen plate and a second screen plate;

the first material sieving plate and the second material sieving plate are arranged in a ladder way, and the second material sieving plate is arranged close to the second discharge hole;

one end of the first screening plate is connected with one end, far away from the second discharge port, of the second screening plate, and the first screening plate is located on one side, far away from the main frame body, of the second screening plate.

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