CN217473741U

CN217473741U - Movable crusher

Info

Publication number: CN217473741U
Application number: CN202220266878.XU
Authority: CN
Inventors: 潘伟; 涂宇燚
Original assignee: Chengdu Qifa Construction Machinery Co ltd
Current assignee: Chengdu Qifa Construction Machinery Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-09-23
Anticipated expiration: 2032-02-09

Abstract

The application provides a portable breaker, portable breaker includes walking unit, execution unit and broken fill. The walking unit is used for walking on the ground. The execution unit comprises a mounting arm, a first telescopic structure and a second telescopic structure, the mounting arm is rotatably connected with the walking unit, and the first telescopic structure is connected with the walking unit and the mounting arm at the same time and used for driving the mounting arm to rotate relative to the walking unit; the second telescopic structure is arranged on the mounting arm. The crushing hopper is rotatably connected with the mounting arm; the second telescopic structure is connected with the crushing bucket and used for driving the crushing bucket to rotate relative to the mounting arm. The crusher has small volume, light weight, flexible and convenient transition and wide application range.

Description

Movable crusher

Technical Field

The utility model relates to an engineering machine tool field particularly, relates to a portable breaker.

Background

With the development of economy and the progress of society, energy conservation and resource recycling have become inevitable and socially recognized. Various professional special equipment aiming at different environments and different working conditions appear in the solid waste treatment industry, such as a movable crusher, an excavator-mounted crushing hopper and fixed special crushing equipment. The existing mobile crusher integrates a crushing main machine, a power system, a feeding system and a traveling unit into a whole, so as to achieve the mobile crushing effect.

The inventor researches and discovers that the prior mobile crusher has the following defects:

the whole mobile crusher has large volume and heavy mass, is invariable in transition transportation, and can not be transported to the site under severe working conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable breaker, it can reduce whole volume, light in weight, and it is convenient to change the transportation, uses in a flexible way reliably.

The embodiment of the utility model is realized like this:

the utility model provides a movable crusher, include:

a traveling unit;

the execution unit comprises a mounting arm, a first telescopic structure and a second telescopic structure, the mounting arm is rotatably connected with the walking unit, and the first telescopic structure is simultaneously connected with the walking unit and the mounting arm and is used for driving the mounting arm to rotate relative to the walking unit; the second telescopic structure is arranged on the mounting arm;

the crushing hopper is in rotating connection with the mounting arm; the second telescopic structure is connected with the crushing bucket and used for driving the crushing bucket to rotate relative to the mounting arm.

In an optional embodiment, the traveling unit includes a traveling mechanism and a turntable, the turntable is rotatably connected to the traveling mechanism, and the mounting arm and the first telescopic structure are both rotatably connected to the turntable.

In an alternative embodiment, the running gear is provided as a crawler.

In an alternative embodiment, the mounting arm is provided as a curved arm.

In an alternative embodiment, the mobile crusher further comprises a feed bin connected with the crushing hopper for guiding material into the crushing hopper.

In an alternative embodiment, the feeding bin has a chamber and a first port and a second port both communicating with the chamber, the first port and the second port are arranged on a preset axis, the cross-sectional area of the feeding bin gradually decreases in a direction from the first port to the second port, and the second port is connected with the crushing hopper; the cross section is a plane perpendicular to the preset axis.

In an alternative embodiment, the feed bin is detachably connected to the crushing hopper.

In an alternative embodiment, the crushing bucket comprises a body and a connecting frame, the connecting frame is detachably connected with the body, and the mounting arm and the second telescopic structure are rotatably connected with the connecting frame.

In an alternative embodiment, the connecting frame comprises a bottom plate, a fixing plate and a rib plate, wherein the bottom plate is detachably connected with the body; the fixed plate is connected with the bottom plate, the ribbed plate is connected with the bottom plate and the fixed plate at the same time, and the mounting arm and the second telescopic structure are both rotatably connected with the fixed plate.

In an optional embodiment, two first telescopic structures are provided, and the two first telescopic structures are respectively provided at two sides of the mounting arm.

The embodiment of the utility model provides a beneficial effect is:

in conclusion, the movable crusher provided by the embodiment has the advantages that the crushing hopper is matched with the traveling unit through the mounting arm, and compared with the traditional structure that the crushing hopper is directly mounted on the small arm of the excavator, the small arm is omitted, the structure is simplified, the size is reduced, and the weight is reduced. Can drive the installation arm through first extending structure and rotate for the walking unit to the inclination of adjustment installation arm, and broken fill is installed on the installation arm, and installation arm angle adjustment back can drive broken fill and go up and down, thereby the position control of the broken fill of being convenient for. Simultaneously, at broken fill operation in-process, can drive broken fill through second extending structure and rotate for the installation arm, thereby adjust the inclination of broken fill, when broken fill operation in-process carries out big material breakage, need great crushing power, and crushing speed is slow, at this moment, adjust the inclination of broken fill through operation second extending structure, slow down material feed rate, thereby can effectively prevent the condition that the card material shut down, work is more reliable and more stable, reduce the shut down maintenance duration that the card material leads to, thereby improve the operating efficiency, and the output is increased.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

Fig. 1 is a schematic structural view of a mobile crushing bucket according to an embodiment of the present invention.

An icon:

100-a walking unit; 110-a running gear; 120-a turntable; 130-a cab; 200-an execution unit; 210-a mounting arm; 220-a first telescoping structure; 230-a second telescoping structure; 300-a crushing hopper; 310-a body; 320-a connecting frame; 321-a bottom plate; 322-a fixing plate; 323-rib plate; 400-feeding bin.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

At present, the breaker includes fixed and portable, and fixed breaker need install in fixed place, treats that broken material need carry to the breaker position and carries out the breakage, and the construction is inconvenient, and is with high costs. The types of the mobile crushers are more, one type of the mobile crusher combines an excavator and a crushing bucket, namely the crushing bucket is directly arranged at the front end of a bending arm of the excavator, and the position of the crushing bucket is the position of the excavator bucket of the original excavator. This type of mobile crusher is bulky, heavy and inconvenient to move.

In view of this, designers have designed mobile crushers that are small, light, convenient to move, and easy to transition.

Referring to fig. 1, fig. 1 shows only a partial structural schematic view of the mobile crusher, and does not show the entire structure. In this embodiment, the mobile crusher includes a traveling unit 100, an execution unit 200, and a crushing bucket 300. The walking unit 100 is used for walking on the ground. The execution unit 200 comprises a mounting arm 210, a first telescopic structure 220 and a second telescopic structure 230, wherein the mounting arm 210 is rotatably connected with the walking unit 100, and the first telescopic structure 220 is connected with the walking unit and the mounting arm 210 at the same time and used for driving the mounting arm 210 to rotate relative to the walking unit 100; the second telescopic structure 230 is provided on the mounting arm 210. The crushing hopper 300 is rotatably connected with the mounting arm 210; the second telescopic structure 230 is connected to the crushing bucket 300 for driving the crushing bucket 300 in rotation relative to the mounting arm 210.

The portable breaker that this embodiment provided, broken fill 300 is through installation arm 210 and the cooperation of walking unit 100, compares the structure of traditional direct installation broken fill 300 on the forearm of excavator, has saved the forearm, simplifies the structure, reduces the volume, and weight reduction so, can shift between different environment places, and is nimble reliable. In the operation process, the mounting arm 210 can be driven to rotate relative to the traveling unit 100 by starting the first telescopic structure 220, so that the inclination angle of the mounting arm 210 can be adjusted, the crushing hopper 300 is mounted on the mounting arm 210, and after the angle of the mounting arm 210 is adjusted, the crushing hopper 300 can be driven to lift, so that the position of the crushing hopper 300 can be adjusted conveniently. Simultaneously, at broken 300 operation in-process of fighting, can drive broken fill 300 through second extending structure 230 and rotate for installation arm 210, thereby adjust the inclination of broken fill 300, when broken fill 300 operation in-process carries out the broken of big material, need great crushing power, and crushing speed is slow, at this moment, adjust the inclination of broken fill 300 through operation second extending structure 230, slow down material feed rate, thereby can effectively prevent the condition that the card material shut down, work is more reliable and more stable, reduce the shutdown maintenance duration that the card material leads to, thereby improve the operating efficiency, and the output is increased.

In this embodiment, the traveling unit 100 may be provided as a vehicle body of an excavator. In the present embodiment, the traveling unit 100 includes a traveling mechanism 110, a turntable 120, and a cab 130. The running gear 110 is a crawler, and the turntable 120 is connected with the cab 130 and is rotatably connected with the running gear 110. When the rotary table 120 rotates, the rotary table can rotate within 360 degrees of the horizontal plane, so that the crushing hopper 300 can move around, and the operation range is expanded. The cab 130 is connected to the turntable 120 and rotates together with the turntable 120, so that a driver can constantly observe the position of the crushing hopper 300 connected to the turntable 120 in the cab 130, thereby facilitating the operation.

That is, one end of the mounting arm 210 is rotatably connected to the turntable 120, and the other end of the mounting arm 210 is mounted with the crushing bucket 300. When the rotary table 120 rotates, the mounting arm 210 rotates together with the rotary table 120, so as to drive the crushing bucket 300 to rotate together, the position of the crushing bucket 300 is always kept in the visual field range of a driver, and the operation is safe and reliable.

It should be noted that, in other embodiments, the traveling mechanism 110 may not be limited to a crawler mechanism, but may also be a wheel set mechanism, which is selected according to the operating conditions.

In this embodiment, optionally, the mounting arm 210 is a bending arm, that is, the mounting arm 210 includes a first arm section and a second arm section, the first arm section and the second arm section are of an integrated structure, and an included angle is formed between the first arm section and the second arm section, and the included angle is an obtuse angle. So design, both guaranteed the structural strength of installation arm 210, simultaneously, the cooperation of the first extending structure 220 of being convenient for and installation arm 210, it is more laborsaving when installation arm 210 rotates, the oil consumption is reduced, saves the resource. Specifically, the end of the first arm segment of the mounting arm 210 away from the second arm segment is rotatably connected to the turntable 120, and the end of the second arm segment away from the first arm segment is rotatably connected to the crushing bucket 300. The inner concave surface at the joint of the first arm section and the second arm section faces the ground, and the outer convex surface is away from the ground.

In this embodiment, optionally, the first telescopic structure 220 and the second telescopic structure 230 may be configured as an oil cylinder, an air cylinder, or other linear telescopic structures. For example, in the present embodiment, the first telescopic structure 220 and the second telescopic structure 230 are both oil cylinders. And, the number of the first telescopic structures 220 is two. The two first telescopic structures 220 are respectively disposed at two sides of the mounting arm 210, and the two first telescopic structures 220 are simultaneously telescopic and used for jointly supporting and controlling the angle of the mounting arm 210 relative to the walking unit 100. Through setting up two second extending structure 230, the installation arm 210 atress is more stable, is difficult for breaking down, improves the security. And, the cylinder of each second telescopic structure 230 is rotatably coupled to the turn table 120, and the piston rod of each second telescopic structure 230 is rotatably coupled to the bending position of the mounting arm 210. The power of broken fill 300 derives from excavator hydraulic pump hydraulic flow, and the hydraulic pump of excavator sets up to the double pump structure, and the excavator is from the big arm and the forearm in area all for the double pump confluence flow, and in this application, has cancelled the excavator forearm, then the excavator forearm confluence flow pipeline can directly be used for the work flow of broken fill 300, can release excavator power completely like this.

It should be understood that in other embodiments, the mounting arm 210 may also be other structures than a curved arm.

In this embodiment, optionally, the mobile crusher further includes a feeding bin 400, the feeding bin 400 is funnel-shaped, specifically, the feeding bin 400 has a chamber, and a first port and a second port both communicated with the chamber, the first port and the second port are arranged on a preset axis, the cross-sectional area of the feeding bin 400 is gradually reduced in a direction from the first port to the second port, and the second port is connected with the crushing hopper 300; the cross section is a plane perpendicular to the predetermined axis. The cross section outline of the feeding bin 400 can be quadrilateral, circular or oval and the like, and the cross section outline can be set as required, so that the shape of the second port is matched with the shape of the feeding hole of the crushing hopper 300, the second port is basically matched with the feeding hole of the crushing hopper 300, and when materials enter the crushing hopper 300 from the feeding bin 400, the materials are not easy to leak at the connecting position of the crushing hopper 300 and the feeding bin 400.

Alternatively, the feeding bin 400 and the crushing hopper 300 may be detachably connected by bolts. In the feeding process, the feeding bin 400 is in contact with the material and is easy to be impacted by the material, and the feeding bin 400 is detachably connected with the crushing hopper 300 through the feeding bin 400, so that the feeding bin 400 is convenient to replace after the feeding bin 400 is damaged, and the cost is reduced.

It should be noted that, when the material is conveyed, the excavator bucket of the excavator can be used to dig and load the material and then pour the material into the crushing hopper 300 with the adjusted posture, the material firstly enters the feeding bin 400 and falls into the crushing hopper 300 under the guidance of the feeding bin 400, and due to the structural design of the feeding bin 400, the material storage amount can be increased, so that the feeding volume of the crushing hopper 300 is increased. Wherein, the normal operation posture of the crushing bucket 300 is basically that the crushing bucket 300 is approximately vertically arranged, and the feeding port of the crushing bucket 300 faces upwards.

In this embodiment, optionally, the crushing bucket 300 includes a body 310 and a connecting frame 320, the connecting frame 320 is detachably connected to the body 310, and the mounting arm 210 and the second telescopic structure 230 are rotatably connected to the connecting frame 320. The feeding bin 400 is connected with the feeding port of the body 310. Further, the connection frame 320 includes a bottom plate 321, a fixing plate 322, and ribs 323, and the bottom plate 321 is detachably connected to the body 310. The fixing plate 322 is connected to the base plate 321, the rib 323 is connected to both the base plate 321 and the fixing plate 322, and the mounting arm 210 and the second telescopic structure 230 are rotatably connected to the fixing plate. Specifically, the cylinder body of the second telescopic structure 230 is rotatably connected with the mounting arm 210, the piston rod of the second telescopic structure 230 is rotatably connected with the fixing plate 322 through a rotating shaft, and the second telescopic structure 230 is located between the two first telescopic structures 220. Further, the rib 323 may be provided as a right triangle. Meanwhile, the fixing plates 322 may be set to two, two fixing plates 322 are set at parallel intervals, and the two fixing plates 322 are all fixedly connected to the base plate 321. The mounting arm 210 is rotatably connected to both of the fixing plates 322 by a rotating shaft. At least one rib plate 323 is arranged between each fixing plate 322 and the bottom plate 321, and the rib plate 323 is positioned outside the fixing plate 322.

It should be noted that the bottom plate 321 can be detachably connected to the body 310 by bolts.

The mobile crusher provided by the embodiment can walk on a field, and is flexible and convenient to use; and, through setting up feeding storehouse 400, increased the volume of feed inlet, improved output.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mobile crusher, comprising:

a traveling unit (100);

the execution unit (200) comprises a mounting arm (210), a first telescopic structure (220) and a second telescopic structure (230), the mounting arm (210) is rotatably connected with the walking unit (100), and the first telescopic structure (220) is simultaneously connected with the walking unit and the mounting arm (210) and is used for driving the mounting arm (210) to rotate relative to the walking unit (100); the second telescopic structure (230) is arranged on the mounting arm (210);

and a crushing bucket (300), wherein the crushing bucket (300) is rotatably connected with the mounting arm (210); the second telescopic structure (230) is connected to the crushing bucket (300) for driving the crushing bucket (300) in rotation relative to the mounting arm (210).

2. The mobile crusher of claim 1, wherein:

the walking unit (100) comprises a walking mechanism (110) and a rotary table (120), the rotary table (120) is rotatably connected with the walking mechanism (110), and the mounting arm (210) and the first telescopic structure (220) are both rotatably connected with the rotary table (120).

3. The mobile crusher of claim 2, wherein:

the travelling mechanism (110) is a crawler mechanism.

4. The mobile crusher of claim 1, wherein:

the mounting arm (210) is configured as a curved arm.

5. The mobile crusher of claim 1, wherein:

the mobile crusher further comprises a feeding bin (400), wherein the feeding bin (400) is connected with the crushing hopper (300) and used for guiding materials to enter the crushing hopper (300).

6. The mobile crusher of claim 5, wherein:

the feeding bin (400) is provided with a chamber, and a first port and a second port which are communicated with the chamber, the first port and the second port are arranged on a preset axis, the cross-sectional area of the feeding bin (400) is gradually reduced in the direction from the first port to the second port, and the second port is connected with the crushing hopper (300); the cross section is a plane perpendicular to the preset axis.

7. The mobile crusher of claim 5, wherein:

the feeding bin (400) is detachably connected with the crushing hopper (300).

8. The mobile crusher of claim 1, wherein:

the crushing bucket (300) comprises a body (310) and a connecting frame (320), the connecting frame (320) is detachably connected with the body (310), and the mounting arm (210) and the second telescopic structure (230) are rotatably connected with the connecting frame (320).

9. The mobile crusher of claim 8, wherein:

the connecting frame (320) comprises a bottom plate (321), a fixing plate (322) and a rib plate (323), wherein the bottom plate (321) is detachably connected with the body (310); the fixing plate (322) is connected with the bottom plate (321), the rib plate (323) is connected with the bottom plate (321) and the fixing plate (322), and the mounting arm (210) and the second telescopic structure (230) are rotatably connected with the fixing plate.

10. The mobile crusher of claim 1, wherein:

the number of the first telescopic structures (220) is two, and the two first telescopic structures (220) are respectively arranged on two sides of the mounting arm (210).