CN210192630U

CN210192630U - Buffer device of belt conveyor matched with tunneling machine

Info

Publication number: CN210192630U
Application number: CN201920660435.7U
Authority: CN
Inventors: Zhihuai Yang; 杨志怀; Yangyang Liu; 刘洋洋; Shidong Li; 李世东
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-03-27
Anticipated expiration: 2029-05-09

Abstract

The utility model relates to a mechanical buffering technical field just discloses a supporting belt conveyor's of entry driving machine buffer, which comprises a frame, the top fixedly connected with baffle-box of frame, the fixed section of thick bamboo of bottom fixedly connected with of baffle-box inner wall, the inside difference swing joint of fixed section of thick bamboo has down pressure spring and holding down plate, the one end of holding down the spring and the bottom fixed connection of holding down plate, the top fixedly connected with gangbar of holding down plate, the top fixedly connected with top board of gangbar, the top fixedly connected with top spring of top board. This supporting belt conveyor's of entry driving machine buffer is through setting up baffle-box, movable sleeve and spring cartridge, and the buffering effect that can effectual reinforcing conveyer utilizes the elastic function of movable sleeve and spring cartridge reinforcing conveyer, utilizes last compression spring and buffer spring to decompose the gravity that falls to the conveyer, reaches the effect of protection conveyer part, has strengthened the life of conveyer.

Description

Buffer device of belt conveyor matched with tunneling machine

Technical Field

The utility model relates to a mechanical buffering technical field specifically is a supporting belt conveyor's of entry driving machine buffer.

Background

A heading machine is a machine for cutting roadways on a flat ground. The types of the development machine are many: the operation mode includes an open type heading machine and a shield type heading machine. The method is divided into an open-type tunneling machine and a shield-type tunneling machine according to the operation mode. The former is known as a large-diameter full-face rock tunnel boring machine which is a complete set of boring equipment integrating excavation, supporting and slag tapping and is called an aircraft carrier and king of the boring machine of engineering machinery. 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 rear part of the heading machine is provided with a belt conveyor which is used for receiving and conveying materials from a scraper conveyor of the heading machine. Because the scraper conveyor is positioned above the belt conveyor, a certain height difference exists between the scraper conveyor and the belt conveyor, and materials on the scraper conveyor at the upper end fall onto the belt conveyor at the lower end. Most of buffering devices on the existing belt conveyor are rubber buffering devices, the buffering devices are limited in impact resistance and poor in buffering effect, impact on a tail frame of the conveyor can be caused to different degrees, the service life is prolonged, and maintenance cost is increased.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a supporting belt conveyor's of entry driving machine buffer has solved buffer on the current belt conveyor and has mostly been rubber buffer, and this kind of buffer not only impact resistance ability is limited, and buffering effect is relatively poor, still can cause the impact of different degrees to the tailstock of conveyer, influences life, has also increased maintenance cost's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a buffer device of a belt conveyor matched with a heading machine comprises a frame, wherein a buffer box is fixedly connected to the top of the frame, a fixed cylinder is fixedly connected to the bottom of the inner wall of the buffer box, a lower pressing spring and a lower pressing plate are respectively and movably connected to the inside of the fixed cylinder, one end of the lower pressing spring is fixedly connected to the bottom of the lower pressing plate, a linkage rod is fixedly connected to the top of the lower pressing plate, an upper pressing plate is fixedly connected to the top of the linkage rod, an upper pressing spring is fixedly connected to the top of the upper pressing plate, a movable sleeve is movably connected to the outer wall of the upper pressing plate, the upper pressing spring is movably connected to the inside of the movable sleeve, a limiting plate is fixedly connected to the top of the movable sleeve, a vertical rod is fixedly connected to the top of the limiting plate, a carrier roller group is fixedly connected to the inner side of the vertical rod, a support is, the bottom fixedly connected with fixed block of fly leaf, the bottom fixedly connected with movable rod of fixed block, the outer wall swing joint of movable rod has the spring holder, the inside swing joint of spring holder has buffer spring, buffer spring's one end fixedly connected with locating plate, movable rod fixed connection is at the top of locating plate, the bottom fixedly connected with bracing piece of frame, the bottom fixedly connected with damping device of bracing piece, damping device's bottom fixedly connected with supporting leg.

Preferably, the side of fixed block articulates through the articulated shaft has the connecting rod, the one end of connecting rod articulates through the articulated shaft has the sliding block, the side fixedly connected with horizontal pole of sliding block, the one end fixedly connected with briquetting of horizontal pole, the outer wall swing joint of briquetting has the damper cylinder.

Preferably, the bottom fixedly connected with slide rail of baffle-box inner wall, sliding block swing joint is in the inside of slide rail, the inside swing joint of damper cylinder has damping spring, damping spring's one end and the side fixed connection of briquetting.

Preferably, the damping device comprises a damping box, the supporting rod is movably connected inside the damping box, the bottom of the supporting rod is fixedly connected with a damping plate, the bottom of the damping plate is fixedly connected with a sliding rod, the inside of the damping box is fixedly connected with a hydraulic oil cylinder, the inside of the hydraulic oil cylinder is movably connected with a sealing plate, and the top of the sealing plate is fixedly connected with the bottom of the sliding rod.

Preferably, the number of the support rods is two, and the two support rods are symmetrically distributed at the bottom of the rack by taking the center line of the rack as a symmetry axis.

Preferably, the support and the movable plate are movably connected inside the buffer box.

(III) advantageous effects

The utility model provides a supporting belt conveyor's of entry driving machine buffer possesses following beneficial effect:

(1) the utility model discloses a set up the baffle-box, movable sleeve and spring cartridge, can effectual reinforcing conveyer's buffering effect, utilize movable sleeve and spring cartridge reinforcing conveyer's elastic function, utilize upper pressure spring and buffer spring to decompose the gravity of whereabouts to the conveyer, reach the effect of protection conveyer part, the life of conveyer has been strengthened, it mostly is rubber buffer to have solved buffer on the current belt conveyor, this kind of buffer not only anti-impact force ability is limited, the buffering effect is relatively poor, still can cause the impact of different degrees to the tailstock of conveyer, influence life, the problem of maintenance cost has also been increased.

(2) The utility model discloses a set up surge tank, shock attenuation board and hydraulic oil section of thick bamboo, can make the better object gravity to the whereabouts of conveyer cushion, utilize inside shock attenuation board of surge tank and the hydraulic oil section of thick bamboo to mutually support, strengthen decomposition and buffering to the gravity, effectual reduction gravity and the influence of impact force to each part.

Drawings

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

FIG. 2 is a front sectional view of the buffer box of the present invention;

fig. 3 is a front sectional view of the damping device of the present invention.

In the figure: 1 frame, 2 baffle boxes, 3 fixed barrels, 4 hold-down springs, 5 hold-down plates, 6 gangbars, 7 hold-down plates, 8 hold-down springs, 9 movable sleeves, 10 limiting plates, 11 upright rods, 12 carrier roller groups, 13 supports, 14 movable plates, 15 fixed blocks, 16 movable rods, 17 spring barrels, 18 buffer springs, 19 positioning plates, 20 supporting rods, 21 damping devices, 2101 damping boxes, 2102 damping plates, 2103 sliding rods, 2104 hydraulic oil barrels, 2105 sealing plates, 22 supporting legs, 23 connecting rods, 24 sliding blocks, 25 transverse rods, 26 pressing blocks, 27 damping barrels, 28 sliding rails and 29 damping springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a buffer device of a belt conveyor matched with a heading machine comprises a frame 1, wherein the top of the frame 1 is fixedly connected with a buffer box 2, when the conveyor needs to convey materials, the materials fall to the top of the conveyor from a high position, under the action of gravity and impact force, a carrier roller group 12 is stressed to press downwards and enables an upright rod 11 and a support 13 to move downwards and enter the buffer box 2, the bottom of the inner wall of the buffer box 2 is fixedly connected with a fixed cylinder 3, the inside of the fixed cylinder 3 is respectively and movably connected with a lower pressing spring 4 and a lower pressing plate 5, one end of the lower pressing spring 4 is fixedly connected with the bottom of the lower pressing plate 5, the top of the lower pressing plate 5 is fixedly connected with a linkage rod 6, the top of the linkage rod 6 is fixedly connected with an upper pressing plate 7, the top of the upper pressing plate 7 is fixedly connected with an upper pressing spring 8, the outer wall of the upper pressing plate 7 is movably connected with a movable sleeve 9, and the upper pressing, the top of the movable sleeve 9 is fixedly connected with a limiting plate 10, the top of the limiting plate 10 is fixedly connected with an upright rod 11, the inner side of the upright rod 11 is fixedly connected with a carrier roller group 12, when the upright rod 11 moves towards the inside of the buffer tank 2, the limiting plate 10 and the movable sleeve 9 are driven to move towards the inside of the buffer tank 2, along with the gradual increase of the weight of the materials falling onto the conveyor, the movable sleeve 9 can slowly move downwards, when the movable sleeve 9 moves downwards, the upper pressure spring 8 can be firstly extruded, the upper pressure spring 8 is enabled to accept and compress, the gravity of the materials is decomposed, when the gravity and the impact force are gradually increased, the movable sleeve 9 can drive the internal linkage rod 6 to move towards the inside of the fixed cylinder 3, when the fixed cylinder 3 moves, the lower pressure spring 4 can be extruded, the lower pressure spring 4 is enabled to be stressed and compressed in the fixed cylinder 3 and deformed, the gravity and the impact force of the materials, parts inside a protective conveyor, a support 13 is fixedly connected inside a carrier roller group 12, a movable plate 14 is fixedly connected at the bottom of the support 13, the support 13 and the movable plate 14 are movably connected inside a buffer box 2, a fixed block 15 is fixedly connected at the bottom of the movable plate 14, a movable rod 16 is fixedly connected at the bottom of the fixed block 15, a spring barrel 17 is movably connected at the outer wall of the movable rod 16, a buffer spring 18 is movably connected inside the spring barrel 17, a positioning plate 19 is fixedly connected at one end of the buffer spring 18, the movable rod 16 is fixedly connected at the top of the positioning plate 19, a connecting rod 23 is hinged at the side of the fixed block 15 through a hinged shaft, a sliding block 24 is hinged at one end of the connecting rod 23 through a hinged shaft, a cross rod 25 is fixedly connected at the side of the sliding block 24, a pressing block 26 is fixedly connected at one end of the, the sliding block 24 is movably connected inside the sliding rail 28, the damping spring 29 is movably connected inside the damping cylinder 27, one end of the damping spring 29 is fixedly connected with the side surface of the pressing block 26, when the movable plate 14 moves towards the inside of the buffer box 2 along with the falling of the material, the fixed block 15 and the movable rod 16 which are fixed at the bottom are driven to move downwards, the movable rod 16 gradually enters the inside of the spring cylinder 17 along with the falling of the material, the buffer spring 18 inside the spring cylinder 17 is compressed under the stress and is in a stress state, the pressure on the movable plate 14 is decomposed when the buffer spring 18 is compressed under the stress, the fixed block 15 is driven to drive the connecting rod 23 which is hinged at the side surface to move downwards along with the increase of the weight of the material, the sliding block 24 is driven to move inside the sliding rail 28 when the connecting rod 23 moves downwards, the cross rod 25 is driven to enter the inside the damping cylinder 27 when the, the damping spring 29 in the damping cylinder 27 is stressed and compressed, the gravity and impact force generated when materials fall are decomposed by matching with the buffering spring 18 in the spring cylinder 17, the parts of the conveyor are protected to the maximum extent, the buffering effect of the conveyor can be effectively enhanced by arranging the buffering box 2, the movable sleeve 9 and the spring cylinder 17, the elastic function of the conveyor is enhanced by utilizing the movable sleeve 9 and the spring cylinder 17, the gravity falling to the conveyor is decomposed by utilizing the upper pressure spring 8 and the buffering spring 18, the effect of protecting the parts of the conveyor is achieved, the service life of the conveyor is prolonged, the bottom of the rack 1 is fixedly connected with two supporting rods 20, the number of the supporting rods 20 is two, the two supporting rods 20 are symmetrically distributed at the bottom of the rack 1 by taking the center line of the rack 1 as a symmetry axis, the bottom of the supporting rods 20 is fixedly connected with the damping device 21, the damping device 21 comprises a damping box 2101, the support rod 20 is movably connected inside the shock absorption box 2101, the bottom of the support rod 20 is fixedly connected with a shock absorption plate 2102, the bottom of the shock absorption plate 2102 is fixedly connected with a slide rod 2103, the inside of the shock absorption box 2101 is fixedly connected with a hydraulic oil cylinder 2104, the inside of the hydraulic oil cylinder 2104 is movably connected with a sealing plate 2105, the top of the sealing plate 2105 is fixedly connected with the bottom of the slide rod 2103, the bottom of the shock absorption device 21 is fixedly connected with support legs 22, the mass of the whole conveyor can be increased along with the gradual increase of materials, when the vertical rod 11 and the bracket 13 are subjected to excessive stress, the support rod 20 can move downwards, the support rod 20 can enter the inside of the shock absorption box 2101 and drive the shock absorption plate 2102 to move downwards, when the shock absorption plate 2102 moves downwards, the slide rod 2103 can enter the inside of the hydraulic oil cylinder 2104, hydraulic oil is filled inside the hydraulic oil cylinder 2104, after the slide rod 2103 enters the, the effect of hydraulic buffering is played, the unable gravity of buffering of surge tank 2 has been decomposed, make the better material of carrying of conveyer, through setting up surge tank 2101, shock attenuation board 2102 and hydraulic oil barrel 2104, can make the better object gravity to the whereabouts of conveyer cushion, utilize inside shock attenuation board 2102 and the hydraulic oil barrel 2104 of surge tank 2101 to mutually support, strengthen decomposition and buffering to the gravity, the influence of effectual reduction gravity and impact force to each part.

To sum up, the utility model can effectively enhance the buffer effect of the conveyor by arranging the buffer box 2, the movable sleeve 9 and the spring cylinder 17, enhance the elastic function of the conveyor by utilizing the movable sleeve 9 and the spring cylinder 17, decompose the gravity falling to the conveyor by utilizing the upper pressure spring 8 and the buffer spring 18, achieve the function of protecting the parts of the conveyor, prolong the service life of the conveyor, when the conveyor needs to convey materials, the materials fall to the top of the conveyor from a high position, receive the action of gravity and impact force, the carrier roller group 12 can be pressed downwards under stress, and the upright rod 11 and the bracket 13 can move downwards and enter the buffer box 2, when the upright rod 11 moves towards the inside of the buffer box 2, the limiting plate 10 and the movable sleeve 9 can be driven to move towards the inside of the buffer box 2, when the weight of the materials falling to the conveyor gradually increases, the movable sleeve 9 can move downwards slowly, the movable sleeve 9 can extrude the upper pressure spring 8 firstly when moving downwards, so that the upper pressure spring 8 is compressed, the gravity of the material is decomposed, when the gravity and the impact force become larger gradually, the movable sleeve 9 can drive the internal linkage rod 6 to move towards the inside of the fixed cylinder 3, the fixed cylinder 3 can extrude the lower pressure spring 4 when moving, so that the lower pressure spring 4 is stressed and compressed in the fixed cylinder 3 and deforms, the gravity and the impact force of the material are decomposed again, parts in the conveyor are protected, when the movable plate 14 falls along with the material and moves towards the inside of the buffer box 2, the fixed block 15 and the movable rod 16 fixed at the bottom can be driven to move downwards, the movable rod 16 can gradually enter the spring cylinder 17 along with the falling of the material, so that the buffer spring 18 in the spring cylinder 17 is stressed and compressed, when the buffer spring 18 is compressed by force, the pressure on the movable plate 14 is decomposed, the fixed block 15 can drive the connecting rod 23 with hinged side surfaces to move downwards along with the increase of the weight of the material, the connecting rod 23 can drive the sliding block 24 to move inside the sliding rail 28 when moving downwards, the cross rod 25 can enter the damping cylinder 27 when the sliding block 24 moves, the damping spring 29 inside the damping cylinder 27 is compressed by force, the gravity and impact force generated when the material falls are decomposed by matching with the buffer spring 18 inside the spring cylinder 17, the parts of the conveyor are protected to the maximum extent, the conveyor can better buffer the gravity of the falling object by arranging the damping box 2101, the damping plate 2102 and the hydraulic oil cylinder 2104, the decomposition and the buffering of the gravity are enhanced by utilizing the mutual matching of the damping plate 2102 and the hydraulic oil cylinder 2104 inside the damping box 2101, the influence of gravity and impact force on each part is effectively reduced, the mass of the whole conveyor is increased along with the gradual increase of materials, when the vertical rod 11 and the bracket 13 are stressed too much, the supporting rod 20 can move downwards, the supporting rod 20 can enter the inside of the damping box 2101 and can drive the damping plate 2102 to move downwards, when the damping plate 2102 moves downwards, the sliding rod 2103 can enter the inside of the hydraulic oil cylinder 2104, hydraulic oil is filled in the hydraulic oil cylinder 2104, after the sliding rod 2103 enters the inside of the hydraulic oil cylinder 2104, the sealing plate 2105 can be contacted with the hydraulic oil to play a role of hydraulic buffering, the gravity which cannot be buffered by the buffering box 2 is decomposed, the conveyor can better convey materials, the problem that most buffering devices on the existing belt conveyor are rubber buffering devices is solved, the buffering device has limited impact force resistance and poor buffering effect, and can cause impact of different degrees on a tail frame of the conveyor, the service life is influenced, and the maintenance cost is increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a supporting belt conveyor's of entry driving machine buffer, includes frame (1), its characterized in that: the top of the rack (1) is fixedly connected with a buffer box (2), the bottom of the inner wall of the buffer box (2) is fixedly connected with a fixed cylinder (3), the inside of the fixed cylinder (3) is respectively and movably connected with a lower pressing spring (4) and a lower pressing plate (5), one end of the lower pressing spring (4) is fixedly connected with the bottom of the lower pressing plate (5), the top of the lower pressing plate (5) is fixedly connected with a linkage rod (6), the top of the linkage rod (6) is fixedly connected with an upper pressing plate (7), the top of the upper pressing plate (7) is fixedly connected with an upper pressing spring (8), the outer wall of the upper pressing plate (7) is movably connected with a movable sleeve (9), the upper pressing spring (8) is movably connected inside the movable sleeve (9), the top of the movable sleeve (9) is fixedly connected with a limiting plate (10), the top of the limiting plate (10) is fixedly connected with a vertical rod (, the inner side of the upright stanchion (11) is fixedly connected with a carrier roller group (12), the inner part of the carrier roller group (12) is fixedly connected with a bracket (13), a movable plate (14) is fixedly connected to the bottom of the bracket (13), a fixed block (15) is fixedly connected to the bottom of the movable plate (14), the bottom of the fixed block (15) is fixedly connected with a movable rod (16), the outer wall of the movable rod (16) is movably connected with a spring cylinder (17), a buffer spring (18) is movably connected inside the spring barrel (17), one end of the buffer spring (18) is fixedly connected with a positioning plate (19), the movable rod (16) is fixedly connected with the top of the positioning plate (19), the bottom of the frame (1) is fixedly connected with a supporting rod (20), the bottom fixedly connected with damping device (21) of bracing piece (20), the bottom fixedly connected with supporting leg (22) of damping device (21).

2. The buffer device of the belt conveyor matched with the heading machine according to claim 1, wherein: the side of fixed block (15) articulates through the articulated shaft has connecting rod (23), the one end of connecting rod (23) articulates through the articulated shaft has sliding block (24), the side fixedly connected with horizontal pole (25) of sliding block (24), the one end fixedly connected with briquetting (26) of horizontal pole (25), the outer wall swing joint of briquetting (26) has shock attenuation section of thick bamboo (27).

3. The buffer device of the belt conveyor matched with the heading machine according to claim 2, wherein: the bottom fixedly connected with slide rail (28) of baffle-box (2) inner wall, sliding block (24) swing joint is in the inside of slide rail (28), the inside swing joint of damper cylinder (27) has damping spring (29), the side fixed connection of the one end of damping spring (29) and briquetting (26).

4. The buffer device of the belt conveyor matched with the heading machine according to claim 1, wherein: the damping device (21) comprises a damping box (2101), a supporting rod (20) is movably connected inside the damping box (2101), a damping plate (2102) is fixedly connected to the bottom of the supporting rod (20), a sliding rod (2103) is fixedly connected to the bottom of the damping plate (2102), a hydraulic oil cylinder (2104) is fixedly connected inside the damping box (2101), a sealing plate (2105) is movably connected inside the hydraulic oil cylinder (2104), and the top of the sealing plate (2105) is fixedly connected to the bottom of the sliding rod (2103).

5. The buffer device of the belt conveyor matched with the heading machine according to claim 1, wherein: the number of the support rods (20) is two, and the two support rods (20) are symmetrically distributed at the bottom of the rack (1) by taking the center line of the rack (1) as a symmetry axis.

6. The buffer device of the belt conveyor matched with the heading machine according to claim 1, wherein: the support (13) and the movable plate (14) are movably connected inside the buffer box (2).