阅读说明：本技术 一种破碎粒度调节装置及矿用轮式破碎机 (Broken granularity adjusting device and mining wheeled breaker ) 是由 王庆辉 申红岭 张佳佳 于 2020-07-30 设计创作，主要内容包括：本发明公开了一种破碎粒度调节装置及矿用轮式破碎机,其中,破碎粒度调节装置,包括破碎轴座、活动垫块组件和顶升组件,破碎轴座与破碎机槽体可拆卸连接；顶升组件与所述破碎机槽体连接并位于所述破碎轴座下方,用于对与所述破碎机槽体分离的所述破碎轴座进行高度调整；垫块组件包括至少一个水平设置并与所述破碎轴座的顶部可拆卸连接活动垫块,且所述活动垫块还可与所述破碎轴座的底部可拆卸连接；其中,所述破碎轴座在所述破碎机槽体上的高度随位于所述破碎轴座底部的活动垫块的个数而改变。本发明提供的装置不但破碎粒度调节装置结构紧凑,而且还能避免运送活动垫块的时间消耗,有效降低工人的劳动强度。(The invention discloses a crushing particle size adjusting device and a mining wheel type crusher, wherein the crushing particle size adjusting device comprises a crushing shaft seat, a movable cushion block assembly and a jacking assembly, wherein the crushing shaft seat is detachably connected with a crusher groove body; the jacking assembly is connected with the crusher trough body, is positioned below the crushing shaft seat and is used for adjusting the height of the crushing shaft seat separated from the crusher trough body; the cushion block assembly comprises at least one movable cushion block which is horizontally arranged and detachably connected with the top of the crushing shaft seat, and the movable cushion block can also be detachably connected with the bottom of the crushing shaft seat; the height of the crushing shaft seat on the crusher groove body is changed along with the number of the movable cushion blocks positioned at the bottom of the crushing shaft seat. The device provided by the invention not only has a compact structure, but also can avoid the time consumption of conveying the movable cushion block, and effectively reduces the labor intensity of workers.)

1. A crushing size adjusting device, comprising:

the crushing shaft seat (1) is detachably connected with the crusher groove body (2);

the jacking assembly (3) is connected with the crusher groove body (2), is positioned below the crushing shaft seat (1), and is used for adjusting the height of the crushing shaft seat (1) separated from the crusher groove body (2);

the cushion block assembly (4) comprises at least one movable cushion block (401) which is horizontally arranged and detachably connected with the top of the crushing shaft seat (1), and the movable cushion block (401) can also be detachably connected with the bottom of the crushing shaft seat (1); the height of the crushing shaft seat (1) on the crusher groove body (2) is changed along with the number of movable cushion blocks (401) positioned at the bottom of the crushing shaft seat (1).

2. The crushing size adjusting device according to claim 1, wherein the crushing shaft seat (1) comprises:

a shaft seat body (101);

the two end face plates (102) are respectively connected with the top and the bottom of the shaft seat body (101) through connecting plates (103), and first connecting holes (104) which are detachably connected with the movable cushion blocks (401) are formed in the end face plates (102);

the boss (105) is connected with the bottom plate of the shaft seat body (101) and is in contact connection with the jacking assembly (3);

and second connecting holes (106) which are detachably connected with the crusher groove body (2) are formed in the connecting plates (103) which are positioned on two sides of the shaft seat body (101).

3. The crushing size adjusting device according to claim 2, wherein a third connecting hole (403) is formed in the movable cushion block (401), the first connecting hole (104) can be detachably connected with the third connecting hole (403) through a fastening assembly (5), and two adjacent movable cushion blocks (401) can also be detachably connected through the fastening assembly (5).

4. The crushing size adjusting device according to claim 3, wherein the fastening assembly (5) comprises:

the pin shaft (501) is sleeved with a gasket (502), one end of the pin shaft (501) is connected with the end panel (102), and the pin shaft (501) is detachably connected with the movable cushion block (401) through a bolt.

5. The crushing size adjusting device according to claim 4, wherein the fastening assembly (5) further comprises:

and the spring pin (503) is positioned at one end of the pin shaft (501), and the spring pin (503) is used for fixing the pin shaft (501) on the corresponding end panel (102) after the pin shaft (501) is inserted into the first connecting hole (104).

6. The crushing particle size adjusting device according to claim 4, wherein the pin shaft (501) is provided with positioning holes (504) with the thickness of the movable cushion block (401) as a center distance, and the third connecting hole (403) is connected with the positioning holes (504) through bolts, so that the movable cushion block (401) is detachably connected with the pin shaft (501).

7. The crushing size adjusting device according to claim 2, wherein the jacking assembly (3) comprises:

the two sets of hydraulic cylinders (301) are located below the crushing shaft seat (1) and respectively arranged in grooves on two sides of the crusher groove body (2), and the tops of the two sets of hydraulic cylinders (301) are in contact connection with bosses (105) on the crushing shaft seat (1).

8. The crushing granularity adjusting device of claim 7, wherein the jacking assembly (3) further comprises a liquid distribution plate (302), a hydraulic hose (303) and a manual pump (304) which are arranged on the crusher tank body (2), the hydraulic cylinder (301) is connected with the liquid distribution plate (302) through the hydraulic hose (303), and one end, far away from the hydraulic cylinder (301), of the hydraulic hose (303) is connected with the manual pump (304).

9. The crushing size adjusting device according to claim 1, characterized in that the movable cushion block (401) is provided with a threaded hole (402), and the threaded hole (402) is used for being detachably connected with a hoisting mechanism so as to enable the movable cushion block (401) to be detached from the crushing shaft seat (1).

10. A mining wheel crusher, characterized by comprising a crushing grain size adjusting device according to any one of claims 1 to 9.

Technical Field

The invention relates to the technical field of coal mine engineering machinery, in particular to a crushing granularity adjusting device and a mining wheel type crusher.

Background

The mining wheel type crusher is mainly used for a high-yield and high-efficiency comprehensive mechanized working face, one end of the mining wheel type crusher is connected with the input groove of the crossheading reversed loader, and the other end of the mining wheel type crusher is connected with the output groove of the crossheading reversed loader during working, so that the mining wheel type crusher plays a role in crushing coal blocks in the middle of the crossheading reversed loader. When the coal is input according to the output, the required coal quality granularity and the size of the coal briquette, a worker can complete the adjustment of the crushing granularity by adjusting the height of the crushing shaft group of the crusher.

At present, the most commonly used granularity adjusting device in China adopts 4 groups of hydraulic cylinders to jack the whole crushing tank body, and then the adjustment of the crushing granularity is realized by increasing and decreasing the base plates below the crushing tank body. The device occupies a large space, the labor intensity of workers is high, and the adjustment and additional work is complicated.

Therefore, a more convenient particle size adjusting device is urgently needed in the market.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a crushing granularity adjusting device and a mining wheel type crusher, and aims to solve the problems that the device occupies a large space, the labor intensity of workers is high, the adjustment and additional work is complicated, and the like.

The invention provides a crushing granularity adjusting device on one hand, which comprises:

the crushing shaft seat is detachably connected with the crusher groove body;

the jacking assembly is connected with the crusher trough body, is positioned below the crushing shaft seat and is used for adjusting the height of the crushing shaft seat separated from the crusher trough body;

the cushion block assembly comprises at least one movable cushion block which is horizontally arranged and detachably connected with the top of the crushing shaft seat, and the movable cushion block can also be detachably connected with the bottom of the crushing shaft seat; the height of the crushing shaft seat on the crusher groove body is changed along with the number of the movable cushion blocks positioned at the bottom of the crushing shaft seat.

Further, the crushing shaft seat comprises:

a shaft seat body;

the two end face plates are respectively connected with the top and the bottom of the shaft seat body through connecting plates, and first connecting holes used for being detachably connected with the movable cushion blocks are formed in the end face plates;

the boss is connected with the bottom plate of the shaft seat body and is in contact connection with the jacking assembly;

and second connecting holes used for being detachably connected with the crusher groove body are formed in the connecting plates positioned on two sides of the shaft seat body.

Furthermore, a third connecting hole is formed in each movable cushion block, the first connecting holes can be detachably connected with the third connecting holes through fastening assemblies, and the adjacent two movable cushion blocks can also be detachably connected through the fastening assemblies.

Further, the fastening assembly includes:

and the pin shaft is sleeved with a gasket, one end of the pin shaft is connected with the end panel, and the pin shaft is detachably connected with the movable cushion block through a bolt.

Further, the fastening assembly further comprises:

and the spring pin is positioned at one end of the pin shaft and used for fixing the pin shaft on the corresponding end panel after the pin shaft is inserted into the first connecting hole.

Furthermore, the pin shaft is provided with a positioning hole which takes the thickness of the movable cushion block as a center distance, and the third connecting hole is connected with the positioning hole through a bolt, so that the movable cushion block is detachably connected with the pin shaft.

Further, the jacking subassembly includes:

and the two groups of hydraulic cylinders are positioned below the crushing shaft seat and are respectively arranged in the grooves on two sides of the crusher groove body, and the tops of the two groups of hydraulic cylinders are in contact connection with the bosses on the crushing shaft seat.

Furthermore, the jacking assembly further comprises a liquid distribution plate, a hydraulic hose and a manual pump, wherein the liquid distribution plate, the hydraulic hose and the manual pump are arranged on the crusher groove body, the hydraulic cylinder is connected with the liquid distribution plate through the hydraulic hose, and one end, far away from the hydraulic cylinder, of the hydraulic hose is connected with the manual pump.

Furthermore, a threaded hole is formed in the movable cushion block and used for being detachably connected with a hoisting mechanism, so that the movable cushion block can be detached from the crushing shaft seat.

According to another aspect of the invention, the mining wheel type crusher comprises the crushing granularity adjusting device.

The crushing granularity adjusting device can realize the adjustment of the crushing granularity of the crusher only by adjusting the height of the crushing shaft seat through the jacking assembly and exchanging the positions of the movable cushion blocks at the two ends of the crushing shaft seat, so that the crushing granularity adjusting device provided by the invention has a compact structure, can effectively solve the storage problem of the replaced movable cushion blocks, further avoids the time consumption of conveying the movable cushion blocks, and effectively reduces the labor intensity of workers.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a crushing size adjusting apparatus according to an exemplary embodiment of the present invention;

FIG. 2 is a schematic diagram of a crushing shaft seat according to an exemplary embodiment of the invention;

FIG. 3 is a schematic structural view of a movable block according to an exemplary embodiment of the present invention;

FIG. 4 is a schematic structural view of a fastener assembly according to an exemplary embodiment of the present invention;

fig. 5 is a schematic structural diagram of a jacking assembly according to an exemplary embodiment of the present invention.

In the figure:

1-crushing shaft seat, 101-shaft seat body, 102-end panel, 103-connecting panel, 104-first connecting hole, 105-boss and 106-second connecting hole;

2-a crusher trough body;

3-a jacking assembly, 301-a hydraulic cylinder, 302-a liquid distribution plate, 303-a hydraulic hose and 304-a manual pump;

4-a cushion block assembly, 401-a movable cushion block, 402-a threaded hole, 403-a third connecting hole;

5-fastening component, 501-pin shaft, 502-washer, 503-spring pin, 504-locating hole.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used 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, should not be considered as limiting the present invention.

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 invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

The invention provides a crushing granularity adjusting device, which comprises a crushing shaft seat 1, a cushion block component 4 and a jacking component 3, wherein the crushing shaft seat 1 is detachably connected with a crusher groove body 2; the jacking assembly 3 is connected with the crusher tank body 2, is positioned below the crushing shaft seat 1 and is used for adjusting the height of the crushing shaft seat 1 separated from the crusher tank body 2; the cushion block assembly 4 comprises at least one movable cushion block 401 which is horizontally arranged and is detachably connected with the top of the crushing shaft seat 1, and the movable cushion block 401 can also be detachably connected with the bottom of the crushing shaft seat 1; the height of the crushing shaft seat 1 on the crusher tank body 2 is changed along with the number of the movable cushion blocks 401 at the bottom of the crushing shaft seat 1. When the height of the crushing shaft seat 1 is adjusted upwards, after the connection between the crushing shaft seat 1 and the crusher groove body 2 is released, the height of the crushing shaft seat 1 on the separation groove body of the crusher is directly adjusted through the jacking assembly 3, and then the movable cushion block 401 detached from the top of the crushing shaft seat 1 is installed at the bottom of the crushing shaft seat 1, so that the upward adjustment of the height of the crushing shaft seat 1 is realized; when the height of the crushing shaft seat 1 is adjusted downwards, after the connection between the crushing shaft seat 1 and the crusher groove body 2 is released, the height of the crushing shaft seat 1 on the crusher separation groove body is directly adjusted through the jacking assembly 3, and then the movable cushion block 401 detached from the bottom of the crushing shaft seat 1 is installed on the top of the crushing shaft seat 1, so that the height of the crushing shaft seat 1 is adjusted downwards. Therefore, the crushing granularity adjusting device provided by the invention can realize the adjustment of the crushing granularity of the crusher only by adjusting the height of the crushing shaft seat 1 through the jacking assembly 3 and changing the positions of the movable cushion blocks 401 at the two ends of the crushing shaft seat 1, so that the device provided by the invention not only has a compact structure, but also can effectively solve the storage problem of the replaced movable cushion blocks 401, and simultaneously can avoid the time consumption of conveying the movable cushion blocks 401, and effectively reduce the labor intensity of workers.

As a preferred embodiment, referring to fig. 2, the crushing shaft seat 1 comprises a shaft seat body 101, two end face plates 102 and a boss 105, wherein the two end face plates 102 are respectively connected with the top and the bottom of the shaft seat body 101 through connecting plates 103, and the end face plates 102 are provided with first connecting holes 104 for detachably connecting with movable cushion blocks 401; the boss 105 is connected with the bottom plate of the shaft seat body 101 and is in contact connection with the jacking assembly 3; wherein, the connecting plates 103 positioned at two sides of the shaft seat body 101 are provided with second connecting holes 106 which are detachably connected with the crusher groove body 2. In the embodiment, three vertically arranged connecting plates 103 are respectively connected to the top and the bottom of the shaft seat body 101, one end panel 102 is connected with the three vertically arranged connecting plates 103 positioned at the top of the shaft seat body 101, the other end panel 102 is connected with the three vertically arranged connecting plates 103 positioned at the bottom of the shaft seat body 101, two adjacent connecting plates 103 of the three connecting plates 103 connected with the end panel 102 form rectangular cavities with the end panel 102 and the bottom of the shaft seat body 101, and the boss 105 is positioned in one rectangular cavity; preferably, the second connecting holes 106 on the connecting plates 103 at both sides of the shaft seat body 101 are detachably connected with the crusher trough body 2 through bolts.

As a preferred embodiment, referring to fig. 3, the movable blocks 401 are provided with third connection holes 403, the first connection holes 104 can be detachably connected with the third connection holes 403 through the fastening assemblies 5, and two adjacent movable blocks 401 can also be detachably connected through the fastening assemblies 5. In this embodiment, the fastening assembly 5 connects the third connecting hole and the first connecting hole 104 to realize the detachable connection between the movable cushion block 401 and the end panel 102, so that when the height of the crushing shaft seat 1 is adjusted upwards, the movable cushion block 401 above the crushing shaft seat 1 can be detached, and then the detached movable cushion block 401 is mounted at the bottom of the crushing shaft seat 1 after the height of the crushing shaft seat 1 is adjusted by the jacking assembly 3 to realize the upward adjustment of the height of the crushing shaft seat 1; when the height of the crushing shaft seat 1 is adjusted downwards, the movable cushion block 401 positioned below the crushing shaft seat 1 can be detached, and then the detached movable cushion block 401 is installed at the top of the crushing shaft seat 1 adjusted in height by the jacking assembly 3, so that the height of the crushing shaft seat 1 can be adjusted downwards.

Further, referring to fig. 4, the fastening assembly 5 includes a pin 501, the pin 501 is sleeved with a washer 502, one end of the pin 501 is connected with the end plate 102, and the pin 501 is detachably connected with the movable spacer 401 through a bolt.

The fastening assembly 5 further includes a spring pin 503, the spring pin 503 is located at one end of the pin 501, and the spring pin 503 is used for fixing the pin 501 on the corresponding end plate 102 after the pin 501 is inserted into the first connecting hole 104. In this embodiment, the spring pin 503 is provided at one end of the pin 501, so that the pin 501 and the end plate 102 can be detachably connected to each other, and the pin 501 and the end plate 102 can be flexibly connected to each other.

Specifically, the pin 501 is provided with a positioning hole 504 with the thickness of the movable pad 401 as a center distance, and the third connecting hole 403 is connected with the positioning hole 504 through a bolt, so that the movable pad 401 is detachably connected with the pin 501.

As a preferred embodiment, referring to fig. 5, the jacking assembly 3 includes two sets of hydraulic cylinders 301, the two sets of hydraulic cylinders 301 are located below the crushing shaft seat 1 and respectively disposed in the grooves on both sides of the crusher tank 2, and the tops of the two sets of hydraulic cylinders 301 are in contact connection with the bosses 105 on the crushing shaft seat 1. In this embodiment, two sets of hydraulic cylinders 301 are disposed below the crushing shaft seat 1, so that the lifting force of the hydraulic cylinders 301 on the crushing shaft seat 1 can be concentrated, and the occupied space of the hydraulic cylinders 301 can be reduced.

Further, the jacking assembly 3 further comprises a liquid distribution plate 302, a hydraulic hose 303 and a manual pump 304 which are arranged on the crusher tank body 2, the hydraulic cylinder 301 is connected with the liquid distribution plate 302 through the hydraulic hose 303, and one end, far away from the hydraulic cylinder 301, of the hydraulic hose 303 is connected with the manual pump 304.

In a preferred embodiment, the movable cushion block 401 is provided with a threaded hole 402, and the threaded hole 402 is used for being detachably connected with a hoisting mechanism so as to enable the movable cushion block 401 to be detached from the crushing shaft seat 1.

The working principle of the crushing granularity adjusting device provided by the invention is as follows: when the broken granularity needs to be increased, the connection between the broken shaft seat 1 and the crusher groove body 2 is released, at least one movable cushion block 401 is detached from the top of the broken shaft seat 1, then a manual pump 304 in the jacking assembly 3 enables a piston rod of the hydraulic cylinder 301 to extend out, the piston rod acts on the boss 105 below the broken shaft seat 1, after the broken shaft seat 1 is jacked up, the taken-down movable cushion blocks 401 are respectively placed to the lower end of the broken shaft seat 1, and the height adjustment of the broken shaft seat 1 is completed. If the reduction of the crushed particle size is required, the reverse process of the steps is carried out.

The invention also provides a mining wheel type crusher which comprises the crushing granularity adjusting device.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.