CN215632954U

CN215632954U - Coal mine excavation equipment convenient to remove and have shock-absorbing function

Info

Publication number: CN215632954U
Application number: CN202121834421.6U
Authority: CN
Inventors: 马占红
Original assignee: Ordos Institute of Technology
Current assignee: Ordos Institute of Technology
Priority date: 2021-08-07
Filing date: 2021-08-07
Publication date: 2022-01-25
Anticipated expiration: 2031-08-07

Abstract

The utility model discloses coal mine excavation equipment convenient to move and having a damping function, which comprises a motor and a drill bit, wherein an exchange gear is arranged on the right side of the motor, the drill bit is arranged below a driving box, a sliding cavity is arranged above a support, a movable rod is arranged above a first spring, a sliding block is arranged inside a cross rod, a second spring is arranged on the right side of the support, a universal wheel is arranged on the right side of the second spring, a support is arranged on the right side of the universal wheel, a connecting plate is arranged above a second screw rod, a ball is arranged inside the driving box, and a bearing is arranged inside the support. This coal mine excavation equipment is provided with support, smooth chamber, first spring, movable rod and second spring for possessed the shock attenuation effect, and still be provided with universal wheel, support, second screw rod, joint plate and bearing, makeed can remove, still be provided with motor, exchange gear, ball and recess simultaneously, makeed rotatory more stable.

Description

Coal mine excavation equipment convenient to remove and have shock-absorbing function

Technical Field

The utility model relates to the technical field of coal mine excavation, in particular to coal mine excavation equipment which is convenient to move and has a damping function.

Background

The coal mining is the work of excavating various shapes, sections or criss-cross wells, roadways and chambers in rock and soil layers or mineral layers, along with the increasing consumption of modern energy, the demand of coal mines is increased, and along with the increasing development of excavating equipment, such as various large excavating equipment, transportation equipment and the like, the coal mining is advanced.

The coal mine excavation equipment on the existing market does not have a good damping function in the working process, then shaking is violent, the device is inconvenient to flexibly move, and meanwhile, the device is not strong in functionalization, and the problem that stable rotary motion can not be carried out on a drill bit is solved.

In order to solve the problems, the coal mine excavation equipment which is convenient to move and has a damping function is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide coal mine excavation equipment which is convenient to move and has a damping function, and the coal mine excavation equipment is used for solving the problems that the conventional coal mine excavation equipment on the market, which is proposed in the background technology, does not have a good damping function, then shakes violently, is inconvenient to flexibly move, is not strong in functionalization and cannot perform stable rotary motion on a drill bit in the working process.

In order to achieve the purpose, the utility model provides the following technical scheme: a coal mine excavating device convenient to move and having a damping function comprises a motor and a drill bit, wherein an exchange gear is arranged on the right side of the motor, a driving box is arranged below the exchange gear, a support is arranged below a drill bit mounting and driving box, a sliding cavity is arranged above the drill bit, a first spring is arranged inside the sliding cavity, a movable rod is arranged above the first spring, a cross rod is arranged above the movable rod, a sliding block is arranged inside the cross rod, a first screw rod is arranged inside the sliding block, a second spring is arranged on the right side of the support, a universal wheel is arranged on the right side of the second spring, a support is arranged on the right side of the universal wheel, a second screw rod is arranged above the support, a connecting plate is arranged above the second screw rod, a ball is arranged inside the driving box, and the left side of the ball is provided with a groove, and a bearing is arranged in the support.

Preferably, the movable rod and the cross rod form a movable structure through the matching between the first spring and the sliding cavity, and the movable rod, the sliding cavity and the first spring are symmetrically distributed around the vertical center line of the drill bit.

Preferably, the sliding block and the cross rod form a translation structure through the first screw rod, and the sliding block is in threaded connection with the first screw rod.

Preferably, the drill bit and the cross rod form a lifting structure through the matching between the support and the second spring, and the second spring and the support are symmetrically distributed about the vertical center line of the drill bit.

Preferably, the drill bit forms a rotating structure with the exchange gear and the motor through the matching between the ball and the groove, and the ball is connected with the groove in an embedded mode.

Preferably, the universal wheel and the connecting plate form a lifting structure through the matching between the support and the second screw rod, and the second screw rod is in threaded connection with the connecting plate.

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

1. this coal mine excavating equipment convenient to remove and have shock-absorbing function is provided with the support, smooth chamber, first spring, movable rod and second spring, such design has improved the stability of this device greatly, the user is when the drill bit lasts when the excavation atress of below when using, the support that can take both sides passes through the compression second spring, thereby can last take the support motion downwards, when the support moves, then can control smooth chamber and make the movable rod carry out compression motion through first spring, through the linkage cooperation between first spring and the second spring like this, not only make this device can be synchronous cooperate the tunnelling with the drill bit, this has possessed fine shock attenuation effect, compare in traditional excavating equipment, fine shock attenuation effect has been possessed.

2. This colliery excavating equipment convenient to remove and have shock-absorbing function is provided with the universal wheel, a support, the second screw rod, link up board and bearing, such design has improved the flexibility of this device greatly, the user need rotate the second screw rod when using, the second screw rod carries out the thread engagement with link up board and is connected, thereby the rotary motion through the second screw rod is steerable the support and is carried out the oscilaltion, because we connect second screw rod and support through the bearing, thereby can make second screw rod and support can part rotary motion, through the lift of support, can make the universal wheel unsettled when descending, be convenient for stable excavation like this, when the support rises, can make the universal wheel contact with ground, thereby can make this device can carry out nimble motion.

3. This colliery excavating equipment convenient to remove and have shock-absorbing function is provided with the motor, the change gear, ball and recess, such design has improved the stability of this device greatly, the user needs starter motor when using, the drill bit that can take the change gear control below after the motor starts carries out rotary motion in the drive box, because we have the ball at drive box internal evenly distributed, the recess through ball and in the drill bit meshes the cooperation, thereby can make the rolling motion of ball, can control drill bit more stable when rotatory, the condition that can not cause to drop takes place.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the connection structure of the motor and the drill bit according to the present invention;

FIG. 3 is a schematic view of a connection structure of the support and the second screw according to the present invention.

In the figure: 1. a motor; 2. exchanging gears; 3. a drive box; 4. a drill bit; 5. a support; 6. a slide chamber; 7. a first spring; 8. a movable rod; 9. a cross bar; 10. a slider; 11. a first screw; 12. a second spring; 13. a universal wheel; 14. a support; 15. a second screw; 16. a connector tile; 17. a ball bearing; 18. a groove; 19. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a coal mine excavation device convenient to move and having a damping function comprises a motor 1 and a drill bit 4, wherein an exchange gear 2 is arranged on the right side of the motor 1, a driving box 3 is arranged below the exchange gear 2, the drill bit 4 is arranged below the driving box 3, brackets 5 are arranged on the left side and the right side of the drill bit 4, a sliding cavity 6 is arranged above each bracket 5, a first spring 7 is arranged in the sliding cavity 6, a movable rod 8 is arranged above each first spring 7, a cross rod 9 is arranged above each movable rod 8, the movable rods 8 and the cross rod 9 form a movable structure through the matching between the first springs 7 and the sliding cavity 6, the movable rods 8, the sliding cavity 6 and the first springs 7 are symmetrically distributed about the vertical central line of the drill bit 4, and the device is provided with the brackets 5, the sliding cavity 6, the first springs 7, the movable rods 8 and a second spring 12, the design greatly improves the stability of the device, when a user uses the device, when the drill bit 4 continuously digs downwards, the user can drive the brackets 5 at two sides to continuously drive the brackets 5 to move downwards by compressing the second spring 12, when the brackets 5 move, the sliding cavity 6 is controlled to enable the movable rod 8 to perform compression movement through the first spring 7, through the linkage and the cooperation between the first spring 7 and the second spring 12, the device can synchronously carry out tunneling with the drill bit 4, the device has good damping effect, compared with the traditional digging equipment, the device has good damping effect, the slide block 10 is arranged inside the cross rod 9, the first screw rod 11 is arranged inside the slide block 10, the slide block 10 forms a translation structure with the cross rod 9 through the first screw rod 11, and the slide block 10 is in threaded connection with the first screw rod 11, the sliding block 10 can be driven to perform translational motion in the cross rod 9 by rotating the first screw rod 11, so that the sliding block 10 can control the movable rod 8 below to perform translational change of direction, so that the movable rod 8 can be controlled to perform adjustment of different angles, the right side of the bracket 5 is provided with the second spring 12, the right side of the second spring 12 is provided with the universal wheel 13, the drill bit 4 and the cross rod 9 form a lifting structure through the matching between the bracket 5 and the second spring 12, the second spring 12 and the bracket 5 are symmetrically distributed about the vertical central line of the drill bit 4, the lifting structure is designed to enable the drill bit 4 of the device to perform lifting motion according to the excavation depth, the right side of the universal wheel 13 is provided with the support 14, the second screw rod 15 is installed above the support 14, the engaging plate 16 is arranged above the second screw rod 15, the ball 17 is installed inside the driving box 3, the left side of the ball 17 is provided with a groove 18, the drill bit 4 forms a rotating structure with the exchange gear 2 and the motor 1 through the matching between the ball 17 and the groove 18, the ball 17 and the groove 18 are connected in an embedded manner, the device is provided with the motor 1, the exchange gear 2, the ball 17 and the groove 18, the design greatly improves the stability of the device, a user needs to start the motor 1 when using, the motor 1 can drive the exchange gear 2 to control the drill bit 4 below to rotate in the driving box 3 after starting, because the balls 17 are uniformly distributed in the driving box 3 and are engaged and matched with the groove 18 in the drill bit 4 through the balls 17, thereby the rolling motion of the ball 17 can be realized, the drill bit 4 can be controlled to be more stable when rotating without causing falling, the bearing 19 is arranged inside the support 14, the universal wheel 13 and the connecting plate 16 form a lifting structure through the matching between the support 14 and the second screw rod 15, the second screw rod 15 and the connecting plate 16 are in threaded connection, the device is provided with the universal wheel 13, the support 14, the second screw rod 15, the connecting plate 16 and the bearing 19, the design greatly improves the flexibility of the device, a user needs to rotate the second screw rod 15 when using the device, the second screw rod 15 and the connecting plate 16 are in threaded engagement connection, so that the support 14 can be controlled to lift up and down through the rotation motion of the second screw rod 15, because the second screw rod 15 and the support 14 are connected through the bearing 19, the second screw rod 15 and the support 14 can be in separated rotation motion, the universal wheel 13 can be suspended when descending through the lifting of the support 14, the stable digging is convenient, when the support 14 ascends, the universal wheels 13 can be contacted with the ground, so that the device can move flexibly.

The working principle is as follows: the coal mine excavation equipment convenient to move and having the damping function is used in the process that firstly, the device needs to be placed on a stable ground, then the motor 1 is started, the motor 1, the exchange gear 2, the balls 17 and the grooves 18 are arranged, the stability of the device is greatly improved by the design, a user needs to start the motor 1 when using the device, the exchange gear 2 can be driven by the motor 1 to control the drill bit 4 below to rotate in the driving box 3 after the motor 1 is started, because the balls 17 are uniformly distributed in the driving box 3 and are meshed and matched with the grooves 18 in the drill bit 4 through the balls 17, the rolling motion of the balls 17 can be realized, the drill bit 4 can be controlled to be more stable when rotating, the falling-off condition can not be caused, the bracket 5, the sliding cavity 6, the first spring 7, the movable rod 8 and the second spring 12 are also arranged, the design greatly improves the stability of the device, when the drill bit 4 continuously digs downwards, a user can drive the brackets 5 at two sides to continuously drive the brackets 5 to move downwards by compressing the second spring 12 when in use, when the brackets 5 move, the sliding cavity 6 is controlled to drive the movable rod 8 to perform compression movement through the first spring 7, through the linkage fit between the first spring 7 and the second spring 12, the device can synchronously carry out tunneling with the drill bit 4, the device has good damping effect, compared with the traditional digging equipment, the device has good damping effect, and is also provided with the universal wheel 13, the support 14, the second screw rod 15, the connecting plate 16 and the bearing 19, the design greatly improves the flexibility of the device, the user needs to rotate the second screw rod 15 when in use, the second screw 15 is engaged with the connection plate 16, so that the support 14 can be controlled to move up and down through the rotation of the second screw 15, because the second screw 15 is connected with the support 14 through the bearing 19, so that the second screw 15 and the support 14 can be separated to rotate, the universal wheel 13 can be suspended when the support 14 is lifted up and down, so that stable excavation is facilitated, and the universal wheel 13 can be contacted with the ground when the support 14 is lifted up, so that the device can move flexibly, and the use process of the coal mine excavation equipment which is convenient to move and has the shock absorption function is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an equipment is excavated in colliery convenient to remove and have shock-absorbing function, includes motor (1) and drill bit (4), its characterized in that: the right side of the motor (1) is provided with an exchange gear (2), a driving box (3) is arranged below the exchange gear (2), a drill bit (4) is arranged below the driving box (3), supports (5) are arranged on the left side and the right side of the drill bit (4), a sliding cavity (6) is arranged above each support (5), a first spring (7) is arranged inside each sliding cavity (6), a movable rod (8) is arranged above each first spring (7), a cross rod (9) is arranged above each movable rod (8), a sliding block (10) is arranged inside each cross rod (9), a first screw rod (11) is arranged inside each sliding block (10), a second spring (12) is arranged on the right side of each support (5), a universal wheel (13) is arranged on the right side of each second spring (12), a support (14) is arranged on the right side of each universal wheel (13), and a second screw rod (15) is installed above the support (14), a connecting plate (16) is arranged above the second screw rod (15), a ball (17) is installed inside the driving box (3), a groove (18) is formed in the left side of the ball (17), and a bearing (19) is arranged inside the support (14).

2. A coal mine excavation apparatus that is portable and has a shock absorbing function as claimed in claim 1, wherein: the movable rod (8) and the cross rod (9) form a movable structure through the matching between the first spring (7) and the sliding cavity (6), and the movable rod (8), the sliding cavity (6) and the first spring (7) are symmetrically distributed about the vertical center line of the drill bit (4).

3. A coal mine excavation apparatus that is portable and has a shock absorbing function as claimed in claim 1, wherein: the sliding block (10) forms a translation structure with the cross rod (9) through the first screw rod (11), and the sliding block (10) is in threaded connection with the first screw rod (11).

4. A coal mine excavation apparatus that is portable and has a shock absorbing function as claimed in claim 1, wherein: the drill bit (4) and the cross rod (9) form a lifting structure through the matching between the support (5) and the second spring (12), and the second spring (12) and the support (5) are symmetrically distributed about the vertical center line of the drill bit (4).

5. A coal mine excavation apparatus that is portable and has a shock absorbing function as claimed in claim 1, wherein: the drill bit (4) forms a rotating structure with the exchange gear (2) and the motor (1) through the matching between the ball (17) and the groove (18), and the ball (17) is connected with the groove (18) in an embedded mode.

6. A coal mine excavation apparatus that is portable and has a shock absorbing function as claimed in claim 1, wherein: the universal wheel (13) and the connecting plate (16) form a lifting structure through the matching between the support (14) and the second screw rod (15), and the second screw rod (15) is in threaded connection with the connecting plate (16).