CN214005356U

CN214005356U - Crushing device and electric pick comprising same

Info

Publication number: CN214005356U
Application number: CN202021186854.0U
Authority: CN
Inventors: 范兆峰
Original assignee: 范兆峰
Current assignee: Gongxian Youhe Trading Co.,Ltd.
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-08-20
Anticipated expiration: 2030-06-23

Abstract

The utility model is suitable for a road construction field provides a breaker and contain this breaker's electric pick, breaker, which comprises a housin, breaker still includes: the accommodating part is arranged on the shell and stores cooling liquid; the drill bit is arranged in the shell, the output end of the drill bit extends out of the shell, and a liquid flow channel for conveying the cooling liquid is arranged in the drill bit; the conveying mechanism is arranged in the shell and is used for being communicated with the accommodating part, and one end of the conveying mechanism is provided with a liquid outlet; and the driving mechanism is arranged in the shell and used for driving the drill bit to reciprocate along the sideline direction of the shell so as to strike the broken object. The utility model discloses a go into the liquid flow passageway of bore bit with the coolant liquid and flow in, take away the partial heat that the bore bit produced because of the during operation, be favorable to prolonging the life of bore bit, solved current electric pick and have the bore bit overheated easily, reduced bore bit life's problem.

Description

Crushing device and electric pick comprising same

Technical Field

The utility model belongs to road construction machinery especially relates to a breaker and contain this breaker's electric pick.

Background

With the rapid development of the current society, the construction industry is also developed vigorously, the technology used in the construction industry is also updated and updated rapidly, especially the development of construction tools, the proper construction tools can make the construction project completed more rapidly and meet the safety requirements, the construction of the building is premised on preparing the site for processing work, so that the crushing of the original building is one of the important preparations of the construction industry, the crushing tool is particularly important, and the electric pick is widely applied to the crushing of concrete, bricks and asphalt pavement or related buildings during road construction or bridge construction by virtue of the advantages of the electric pick.

In the existing crushing device, for example, a cooling device of an electric pick is too complex, a drill bit cannot be cooled internally, the drill bit without the cooling device is overheated, and the service life of the drill bit is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a breaker and contain this breaker's electric pick, it is overheated easily to aim at solving current electric pick and have the bore bit, reduces bore bit life's problem.

The embodiment of the utility model provides a realize like this, a breaker, which comprises a housin, breaker still includes:

the accommodating part is arranged on the shell, the accommodating part stores cooling liquid, and a first liquid inlet is formed in the surface of the accommodating part;

the drill bit is arranged in the shell, the output end of the drill bit extends out of the shell, a liquid flow channel for transmitting the cooling liquid is arranged in the drill bit, two ports of the liquid flow channel are respectively a second liquid inlet and a second liquid outlet, and the two liquid inlets and the second liquid outlet are both arranged at one end, close to the shell, of the drill bit;

the conveying mechanism is arranged in the shell and is used for being communicated with the accommodating part, a second liquid outlet is formed in one end of the conveying mechanism, and the conveying mechanism is used for conveying the cooling liquid stored in the accommodating part to the liquid flow channel; and

and the driving mechanism is arranged in the shell and used for driving the drill bit to reciprocate along the sideline direction of the shell so as to strike the broken object.

Another object of the embodiment of the utility model is to provide an electric pick, the electric pick includes such as above-mentioned breaker, the electric pick still includes:

the rotating fixed shaft is connected with the shell bearing and axially fixed, one end of the rotating fixed shaft extends out of the shell, and the rotating fixed shaft can rotate along the axial lead of the rotating fixed shaft;

one end of the bracket is detachably connected with the rotary fixing shaft;

the fixed rotating block is detachably connected with one end, far away from the shell, of the support and can rotate along the axial lead direction of the fixed rotating block; and

and one end of the movable wheel is connected with the fixed rotating block, and the movable wheel is used for moving or fixing the position of the electric pick.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a breaker and contain this breaker's electric pick, at actuating mechanism drive bore bit during operation, the coolant liquid flows from holding the piece, through the conveying mechanism transportation, and the coolant liquid flows into in the liquid flow channel of bore bit and flows, takes away the partial heat that the bore bit produced because of the during operation, cools off the bore bit, reduces the bore bit temperature at the during operation, is favorable to prolonging the life of bore bit.

Drawings

Fig. 1 is a perspective structural view of a crushing device according to an embodiment of the present invention;

fig. 2 is a schematic view of a connection relationship between a receiving member and a bit in a crushing apparatus according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a schematic perspective view of an electric pick according to another embodiment of the present invention.

In the drawings: 1. a receiving member; 2. a drill bit; 3. a housing; 4. a grip; 5. an anti-slip member; 6. a fixing member; 7. a damping device; 8. a conveying mechanism; 9. rotating the fixed shaft; 10. a support; 11. fixing the rotating block; 12. a moving wheel; 13. a second liquid inlet; 14. a second liquid outlet; 15. a first liquid outlet; 16. a pipeline; 17. a driving mechanism 18 and a first liquid inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1 to 3, a structure diagram of a crushing device provided in an embodiment of the present invention includes a housing 3, and the crushing device further includes: the accommodating part 1 is arranged on the shell 3, cooling liquid is stored in the accommodating part 1, and a first liquid inlet 18 is formed in the surface of the accommodating part; the drill bit 2 is arranged in the shell 3, the output end of the drill bit 2 extends out of the shell 3, a liquid flow channel for transmitting the cooling liquid is arranged in the drill bit 2, two ports of the liquid flow channel are a second liquid inlet 13 and a second liquid outlet 14 respectively, and the second liquid inlet 13 and the second liquid outlet 14 are both arranged at one end, close to the shell, of the drill bit 2; the conveying mechanism 8 is arranged in the shell 3 and is used for being communicated with the accommodating part 1, one end of the conveying mechanism 8 is provided with a second liquid outlet 15, and the conveying mechanism 8 is used for conveying the cooling liquid stored in the accommodating part 1 to the liquid flow channel; and the driving mechanism 17 is arranged in the shell 3 and used for driving the drill bit 2 to reciprocate along the sideline direction of the shell 3 so as to strike the broken object. As shown in fig. 1-3, the accommodating member 1 is a box structure fixed to the housing 3 by welding, the first liquid inlet 18 of the accommodating member 1 extends out of the accommodating member 1 and is threaded to connect with a cap with a built-in thread, the conveying mechanism 8 adopts a hydraulic pump to drive the coolant by pressurization and is connected with a pipeline by threaded connection, the driving mechanism 17 adopts a motor as driving power, and the output end of the driving mechanism is fixed to the bit 2 by threaded connection.

In an embodiment of the invention, the first inlet 18, which is arranged through the containing part 1 before the crushing device works, adds cooling liquid to the containing part 1. When the crushing device works, the driving mechanism 17 drives the drill bit 2 to reciprocate to perform crushing work, the cooling liquid flows out of the accommodating part 1 to the conveying mechanism 8, and then the conveying mechanism 8 conveys the cooling liquid to the liquid flow channel in the drill bit 2 to cool the drill bit 2, so that the heat generated by the drill bit 2 due to work is reduced, and the service life of the drill bit 2 is prolonged.

As shown in fig. 2 and 3, as a preferred embodiment of the present invention, a pipeline 16 is disposed in the housing 3, two ends of the pipeline 16 are respectively communicated with the first liquid outlet 15 and the second liquid inlet 13, and the pipeline can be a high temperature resistant hose.

As shown in fig. 2, as another preferred embodiment of the present invention, the delivery mechanism 8 is used for delivering the coolant stored in the receiving member 1 to the pipe 16 by supplying pressure. The delivery mechanism may employ a hydraulic pump to drive the flow of coolant by way of pressurization.

As shown in fig. 1, as another preferred embodiment of the present invention, the crushing device further includes: a grip dampening mechanism comprising: the holding piece 4 is connected with one end of the shell 3 far away from the drill bit 2 through a bearing; the anti-skid piece 5 is made of anti-skid materials, is internally provided with threads, and is fixedly sleeved at one end of the holding piece 4 far away from the shell 3 through the threads; the fixing piece 6 is a built-in bearing, one end of the fixing piece is a rigid piece with a built-in screw thread, and the fixing piece 6 is connected with one end of the holding piece 4, which is far away from the shell 3, through a screw thread; and the damping device 7 is connected with the shell 3 through the damping device 7 at one end of the fixing piece 6, which is far away from the holding piece 4, is in bolted connection with the damping device 7 through a built-in bearing of the fixing piece 6, and the other ends of the shell 3 and the damping device 7 are in bolted connection for damping the vibration of the holding piece 4. The damping device 7 can adopt hydraulic damping, spring damping or inflatable damping, etc.

As shown in fig. 1, as another preferred embodiment of the present invention, in the crushing apparatus, one end of the grip 4 facing the housing 3 is connected to the housing 3 through a bearing for allowing the grip 4 to deflect along the axial line direction, one end of the damping device 7 is connected to the fixing member 6, the damping device 7 and the fixing member 6 can rotate relatively, and the other end of the damping device 7 is connected to the housing 3 and can rotate relatively. Along with the work of breaker and vibrations, the frequency and the intensity of vibrations are because of passing through damping device 7, and the frequency of vibrations slows down, and intensity reduces, and when vibrations were introduced into and are held 4, more be fit for operating personnel control.

As shown in fig. 1, the grip 4 can be deflected along the side line of the housing 3 and forms an inclined angle with the housing 3. Preferably, the grip 4 is deflected by an angle of 60 ° to 90 ° from the edge line of the housing 3 by the damping mechanism of the grip 4.

As shown in fig. 4, the embodiment of the present invention also provides an electric pick, which adopts the above-mentioned crushing device, and further includes: remove fixed establishment, remove fixed establishment and install the one end of keeping away from holder 4 at casing 3, remove fixed establishment and be used for removing or fixing the position of electric pick includes: the rotating fixed shaft 9 is in bearing connection with the shell 3 and is axially fixed, one end of the rotating fixed shaft 9 extends out of the shell 3, and the rotating fixed shaft 9 can rotate along the axial lead of the rotating fixed shaft 9; one end of the bracket 10 is detachably connected with the rotary fixing shaft 9; the fixed rotating block 11 is connected with one end, far away from the shell 3, of the support 10 through a bolt, and the fixed rotating block 11 can rotate along the axial lead direction of the fixed rotating block; and one end of the movable wheel 12 is fixedly connected with the fixed rotating block 11, and the movable wheel 12 is used for moving or fixing the position of the electric pick. Preferably, the rotating fixing shaft 9 rotates and fixes the support 10, an inclined included angle of 0-60 degrees is formed between the support and the shell 3, the included angle of the drill bit 2 relative to the working surface is adjusted, the rotating angle of the fixed rotating block 11 is changed when the electric pick works, and the side plane of the movable wheel is in contact with a fixed position to fix the working position of the electric pick; when the electric pick needs to move, the fixed rotating block 11 rotates, and the tread of the moving wheel 12 is in contact with a working surface and moves to a working position.

The utility model provides an in the above-mentioned embodiment, and based on this breaker provides bore bit cooling system, before this breaker work, the coolant liquid is through the first inlet 18 of holding 1, carry to holding 1 storage, at actuating mechanism 17 drive bore bit 2 during operation, the coolant liquid flows out from holding 1, through conveying mechanism 8 transportation, the coolant liquid flows into and flows out in the liquid flow channel of bore bit 2, take away the partial heat that bore bit 2 produced because of the during operation, cool off bore bit 2, reduce the temperature of bore bit 2 at the during operation, be favorable to prolonging the life of bore bit 2. It should be noted that, in the conventional breaking device, for example, the cooling device of the electric pick is too complex and the drill bit cannot be cooled internally, so that the service life of the drill bit is reduced, and the too complex cooling device increases the operation difficulty of the electric pick.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A crushing device comprising a housing, characterized in that the crushing device further comprises:

the drill bit is arranged in the shell, the output end of the drill bit extends out of the shell, a liquid flow channel for transmitting the cooling liquid is arranged in the drill bit, two ports of the liquid flow channel are respectively a second liquid inlet and a second liquid outlet, and the second liquid inlet and the second liquid outlet are both arranged at one end, close to the shell, of the drill bit;

the conveying mechanism is arranged in the shell and is used for being communicated with the accommodating part, a first liquid outlet is formed in one end of the conveying mechanism, and the conveying mechanism is used for conveying the cooling liquid stored in the accommodating part to the liquid flow channel; and

2. The crushing device of claim 1, wherein a pipeline is arranged in the housing, and two ends of the pipeline are respectively communicated with the first liquid inlet and the second liquid outlet.

3. A crushing apparatus according to claim 2, wherein the conveying mechanism is configured to convey the cooling fluid from the receiving member into the conduit, the cooling fluid being conveyed to the flow passage through the conduit, and the cooling fluid flowing out through the second fluid outlet after being conveyed to the flow passage.

4. The crushing device of claim 1, further comprising a grip dampening mechanism, the grip dampening mechanism comprising:

the holding piece is connected with one end of the shell, which is far away from the drill bit;

the anti-skid piece is fixedly sleeved at one end of the holding piece, which is far away from the shell;

the fixing piece is detachably connected with one end, far away from the shell, of the holding piece; and

and one end of the fixing piece, which is far away from the holding piece, is connected with the shell through the damping device, and is used for slowing down the vibration of the holding piece.

5. A crushing device according to claim 4, wherein one end of the grip towards the housing is connected to the housing for deflecting the grip in the direction of the axis, one end of the damping device is connected to the fixed member, the damping device is rotatable relative to the fixed member, and the other end of the damping device is connected to the housing and rotatable relative thereto.

6. The crushing device of claim 4, wherein the grip is deflectable in the direction of the shell edge line and forms an oblique angle with the shell.

7. An electric pick, characterized in that, the electric pick includes: a crushing device according to any one of claims 1 to 6, the electric pick further comprising a mobile securing mechanism for moving or securing the position of the electric pick, the mobile securing mechanism comprising:

one end of the bracket is detachably connected with the rotary fixing shaft;

8. An electric pick of claim 7, wherein said carriage is connected to said housing by said rotating stationary shaft for driving said carriage in rotation.