CN210422630U

CN210422630U - Entry driving machine with broken cutting head that splashes is prevented to rubble

Info

Publication number: CN210422630U
Application number: CN201921502775.3U
Authority: CN
Inventors: 冯占杰; 郭文兵; 谭毅; 杨达明; 徐飞亚
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-04-28
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a entry driving machine with broken cutting head that splashes is prevented to rubble belongs to entry driving machine technical field. A heading machine with a broken stone anti-splashing breaking and cutting head comprises a heading machine body, a cutting mechanism and a shovel plate mechanism, wherein a protective component is arranged on the bottom surface of the middle part of the cutting mechanism, and two breaking components are symmetrically arranged at the front end of the shovel plate mechanism; the protective panel is ejected out of the containing groove by the hydraulic cylinder, so that the protective panel not only plays a role in preventing broken stones from jumping and splashing when the cutting head works, but also prevents the broken rocks from being protected when the breaking assembly works at a high speed; the utility model discloses still be provided with two broken subassemblies, utilize gear motor to drive the high-speed rotation of three broken pestle on the axle sleeve for to the rubble that cuts off from the cliff reach further broken purpose, avoid large-scale garrulous stone to cause the card of conveyer to decrease when carrying.

Description

Entry driving machine with broken cutting head that splashes is prevented to rubble

Technical Field

The utility model relates to a entry driving machine technical field, more specifically say, relate to an entry driving machine with broken cutting head that splashes is prevented to rubble.

Background

A heading machine is a machine for cutting roadways on a flat ground. Dividing the machine into a common machine and a tunnel boring machine according to an operation object; the method is divided into an open-type tunneling machine and a shield-type tunneling machine according to the operation mode. The working mode is as follows: mainly comprises a walking mechanism, a working mechanism, a loading and transporting mechanism and a transshipment mechanism. As the travelling mechanism advances forward, the cutting head in the working mechanism continuously crushes the rock and transports the crushed rock away. The tunnel forming machine has the advantages of safety, high efficiency, good tunnel forming quality and the like, but has high manufacturing cost, complex structure and large loss. The crushing and cutting head of the existing heading machine is usually exposed outside, and in the heading process, the crushing and cutting head collides with rocks violently to cause rock fragments to splash everywhere, so that personnel are easy to be injured or cockpit glass is easy to be crushed; in addition, the front end shovel plate of the existing heading machine is easy to be obstructed in the advancing process, so that the shovel plate is seriously abraded, the service life is shortened, and therefore the heading machine with the broken stone anti-splashing breaking cutting head is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a entry driving machine with broken stone prevents broken cutting head that splashes to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The utility model provides a heading machine with broken cutting head that splashes is prevented to rubble, includes heading machine body, cutting mechanism and shovel board mechanism, cutting mechanism sets up in heading machine body front end upside, shovel board mechanism sets up in heading machine body front end downside, cutting mechanism includes cutting head and motor installation department, the motor installation department include the shell body, set up in the inside motor group of shell body and set up in the protection component of shell body lower extreme, shovel board mechanism includes the shovel board, shovel board top surface symmetry is equipped with two delivery wheels, shovel board front end wide-mouth symmetry is equipped with two broken subassemblies.

Preferably, the bottom surface of the outer shell is provided with a containing groove, and the rear side of the containing groove is provided with a hydraulic cylinder mounting groove.

Preferably, the protection component includes protective panel, protective panel size is less than the size of the groove of accomodating, just protective panel front end is articulated with the groove front end inner wall of accomodating through the hinge that two symmetries set up, protective panel rear end top surface has set firmly the free bearing.

Preferably, the protection component further comprises a hydraulic cylinder, the size of the hydraulic cylinder is matched with the size of the hydraulic cylinder mounting groove, the end part of a cylinder barrel of the hydraulic cylinder is rotatably connected with the inner wall of the hydraulic cylinder mounting groove through a pin shaft, and the end part of a piston rod of the hydraulic cylinder is rotatably connected with the inner side of the hinged support.

Preferably, the crushing assembly comprises a connecting seat, the connecting seat is arranged on the outer wall of the front end of the shovel plate, the connecting seat and the shovel plate are of an integrally formed structure, and a speed reduction motor is fixedly arranged on the top surface of the front end of the connecting seat.

Preferably, the rotation groove has been seted up at connecting seat front end middle part, it is equipped with the pivot to rotate the inslot, the pivot upper end is passed and is rotated groove upside inner wall and extend to the outside and with the coaxial fixed connection of gear motor output shaft tip, the pivot lower extreme rotates with rotation groove downside inner wall to be connected, just the axle sleeve has been cup jointed in the pivot middle part outside, the axle sleeve outside is the equidistant welding of annular and has three broken pestle.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the utility model arranges the protective component on the middle bottom surface of the cutting mechanism and symmetrically arranges two crushing components on the front end of the shovel plate mechanism; the protective panel is ejected out of the containing groove by the hydraulic cylinder, so that the protective panel not only plays a role in preventing broken stones from jumping and splashing when the cutting head works, but also prevents the broken rocks from being protected when the breaking assembly works at a high speed; the utility model discloses still be provided with two broken subassemblies, utilize gear motor to drive the high-speed rotation of three broken pestle on the axle sleeve for to the rubble that cuts off from the cliff reach further broken purpose, avoid large-scale garrulous stone to cause the card of conveyer to decrease when carrying.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the outer and middle shells of the present invention and their connection structure;

fig. 3 is a schematic structural view of the protection assembly of the present invention;

fig. 4 is a schematic view of the shovel plate and the connecting structure thereof.

The reference numbers in the figures illustrate: 1. a heading machine body; 2. an outer housing; 201. a receiving groove; 202. a hydraulic cylinder mounting groove; 3. a guard assembly; 301. a protective panel; 302. a hinge; 303. hinging seat; 304. a hydraulic cylinder; 4. a shovel plate; 5. a crushing assembly; 501. a connecting seat; 502. a reduction motor; 503. a rotating groove; 504. a rotating shaft; 505. the pestle is broken.

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 or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a heading machine with broken cutting head that splashes is prevented to rubble, including heading machine body 1, cutting mechanism and shovel board mechanism, cutting mechanism sets up in 1 front end upside of heading machine body, shovel board mechanism sets up in 1 front end downside of heading machine body, cutting mechanism includes cutting head and motor installation department, the motor installation department includes shell body 2, set up in the inside motor group of shell body 2 and set up in the protection component 3 of 2 lower extremes of shell body, shovel board mechanism includes

shovel board

4, 4 top surface symmetries of shovel board are equipped with two delivery wheels, 4 front end wide-mouth symmetries of shovel board are equipped with two broken subassemblies 5.

The bottom surface of the outer shell 2 is provided with a storage groove 201, and the rear side of the storage groove 201 is provided with a hydraulic cylinder mounting groove 202.

The protection component 3 comprises a protection panel 301, the size of the protection panel 301 is smaller than that of the accommodating groove 201, the front end of the protection panel 301 is hinged to the inner wall of the front end of the accommodating groove 201 through two symmetrically arranged hinges 302, and the top surface of the rear end of the protection panel 301 is fixedly provided with a hinge base 303.

The protection component 3 further comprises a hydraulic cylinder 304, the size of the hydraulic cylinder 304 is matched with the size of the hydraulic cylinder mounting groove 202, the end portion of a cylinder barrel of the hydraulic cylinder 304 is rotatably connected with the inner wall of the hydraulic cylinder mounting groove 202 through a pin shaft, and the end portion of a piston rod of the hydraulic cylinder 304 is rotatably connected with the inner side of the hinged support 303.

The crushing assembly 5 comprises a connecting seat 501, the connecting seat 501 is arranged on the outer wall of the front end of the shovel plate 4, the connecting seat 501 and the shovel plate 4 are of an integrally formed structure, and a speed reduction motor 502 is fixedly arranged on the top surface of the front end of the connecting seat 501.

The connecting seat 501 front end middle part has been seted up and has been rotated groove 503, is equipped with pivot 504 in rotating the groove 503, and pivot 504 upper end is passed and is rotated groove 503 upside inner wall and extend to the outside and with the coaxial fixed connection of gear motor 502 output shaft tip, and pivot 504 lower extreme rotates with rotation groove 503 downside inner wall to be connected, and the axle sleeve has been cup jointed in the pivot 504 middle part outside, and the axle sleeve outside is the annular equidistant welding and has three broken pestle 505.

The utility model relates to a tunneling machine with a broken stone anti-splashing breaking and cutting head, because the breaking and cutting head of the existing tunneling machine is usually exposed outside, in the tunneling process, the breaking and cutting head collides with rocks violently to cause the rock fragments to splash everywhere, which is easy to cause the personnel to be injured or to smash the glass of a cockpit, etc.; and the shovel plate at the front end of the existing heading machine is easy to be blocked in the advancing process, so that the shovel plate is seriously abraded, and the service life is shortened. Therefore, the protective assembly 3 is arranged on the bottom surface of the middle part of the cutting mechanism, and the two crushing assemblies 5 are symmetrically arranged at the front end of the shovel plate mechanism; the hydraulic cylinder 304 is used for ejecting the protection panel 301 out of the containing groove 201, so that the protection panel not only has the function of preventing broken stones from jumping and splashing when the cutting head works, but also prevents the broken rocks from being protected when the crushing assembly 5 works at a high speed; the utility model discloses still be provided with two broken subassemblies 5, utilize gear motor 502 to drive pivot 504 high-speed rotatory, pivot 504 drives the axle sleeve, and the axle sleeve drives three broken pestle 505 high-speed rotatory for reaching further broken purpose to the rubble that cuts off from the cliff, avoid large-scale rubble piece to cause the card of conveyer to decrease when carrying.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a entry driving machine with broken cutting head that splashes is prevented to rubble, includes entry driving machine body (1), cutting mechanism and shovel board mechanism, its characterized in that: cutting mechanism sets up in entry driving machine body (1) front end upside, shovel board mechanism sets up in entry driving machine body (1) front end downside, cutting mechanism includes cutting head and motor installation department, the motor installation department include shell body (2), set up in the inside motor group of shell body (2) and set up in protection component (3) of shell body (2) lower extreme, shovel board mechanism includes shovel board (4), shovel board (4) top surface symmetry is equipped with two delivery wheels, shovel board (4) front end wide-mouth symmetry is equipped with two broken subassembly (5).

2. The heading machine with a broken stone splash-proof cutting head as claimed in claim 1, characterized in that: the bottom surface of the outer shell (2) is provided with a containing groove (201), and the rear side of the containing groove (201) is provided with a hydraulic cylinder installing groove (202).

3. The heading machine with a broken stone splash-proof cutting head as claimed in claim 2, characterized in that: protection component (3) are including protective panel (301), the size of a dimension of protective panel (301) is less than the size of a dimension of accomodating groove (201), just protective panel (301) front end is articulated through hinge (302) that two symmetries set up and accomodating groove (201) front end inner wall, protective panel (301) rear end top surface has set firmly free bearing (303).

4. A heading machine with a broken stone anti-splash crushing cutting head as claimed in claim 3, characterized in that: the protection component (3) further comprises a hydraulic cylinder (304), the size of the hydraulic cylinder (304) is matched with the size of the hydraulic cylinder mounting groove (202), the end portion of a cylinder barrel of the hydraulic cylinder (304) is rotatably connected with the inner wall of the hydraulic cylinder mounting groove (202) through a pin shaft, and the end portion of a piston rod of the hydraulic cylinder (304) is rotatably connected with the inner side of the hinged support (303).

5. The heading machine with a broken stone splash-proof cutting head as claimed in claim 1, characterized in that: broken subassembly (5) include connecting seat (501), connecting seat (501) set up in shovel board (4) front end outer wall, just connecting seat (501) and shovel board (4) are integrated into one piece structure, and connecting seat (501) front end top surface has set firmly gear motor (502).

6. A heading machine with a broken stone anti-splash crushing and cutting head as claimed in claim 5, characterized in that: connecting seat (501) front end middle part has been seted up and has been rotated groove (503), be equipped with pivot (504) in rotation groove (503), pivot (504) upper end is passed and is rotated groove (503) upside inner wall and extend to the outside and with gear motor (502) output shaft end coaxial fixed connection, pivot (504) lower extreme rotates with rotation groove (503) downside inner wall and is connected, just the axle sleeve has been cup jointed in pivot (504) middle part outside, the axle sleeve outside is the equidistant welding of annular and has three broken pestle (505).