CN215853528U

CN215853528U - Belt transmission system

Info

Publication number: CN215853528U
Application number: CN202120391449.0U
Authority: CN
Inventors: 俞萌
Original assignee: Beijing New Tieruida Technology Development Co ltd
Current assignee: Beijing New Tieruida Technology Development Co ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2022-02-18
Anticipated expiration: 2031-02-19

Abstract

The utility model discloses a belt transmission system, which comprises a base, a first transmission device, a second transmission device and a transfer device, wherein the first transmission device comprises a first mounting seat arranged on the base and a first transmission belt movably mounted on the first mounting seat in the front-back direction; the second transmission device is positioned behind the first transmission device and comprises a second mounting seat arranged on the machine base and a second conveyor belt movably mounted on the second mounting seat along the front-back direction, and a plurality of bearing plates arranged at intervals along the up-down direction are arranged on the second conveyor belt; the transfer device is positioned between the first transmission device and the second transmission device and comprises a transfer structure movably mounted on the machine base, the transfer structure is provided with a feeding stroke moving towards the right upper part of the bearing plate and an avoiding stroke moving towards the side of the bearing plate to avoid the bearing plate, and in the feeding stroke, the transfer structure transfers the muck transmitted by the first transmission belt to the bearing plate so that the bearing plate can transmit the muck upwards.

Description

Belt transmission system

Technical Field

The utility model relates to the technical field of tunnel construction, in particular to a belt transmission system.

Background

Along with the sustainable rapid development of national economy, the construction of resource-saving national economy system, in the tunnel construction process, often need utilize dregs to produce novel energy-conserving material, dregs environmental protection processing system generally carries out the transportation of dregs through tunnel electric locomotive, however, tunnel electric locomotive and back corollary equipment can't satisfy the tunnel construction demand of growing up, and the security is low, construction process receives environmental disturbance easily, time cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a belt transmission system, which reduces the degree of environmental interference on a tunnel construction process and improves the transmission efficiency.

To achieve the above object, the present invention provides a belt conveying system, comprising:

a machine base;

the first transmission device comprises a first mounting seat arranged on the base and a first transmission belt movably mounted on the first mounting seat in the front-back direction;

the second transmission device is positioned behind the first transmission device and comprises a second mounting seat arranged on the machine base and a second conveyor belt movably mounted on the second mounting seat along the front-back direction, the second conveyor belt extends along the up-down direction, and a plurality of bearing plates arranged at intervals along the up-down direction are arranged on the second conveyor belt; and the number of the first and second groups,

the transfer device is positioned between the first transmission device and the second transmission device and comprises a transfer structure movably mounted on the base, the transfer structure is provided with a feeding stroke moving towards the right upper part of the bearing plate and an avoiding stroke moving towards the side of the bearing plate so as to avoid the bearing plate, and in the feeding stroke, the transfer structure transfers the muck conveyed by the first conveying belt to the bearing plate so that the bearing plate can upwards convey the muck.

Optionally, the transfer structure comprises:

the fixed seat is fixedly arranged on the base; and the number of the first and second groups,

the ejection of compact board, the front end of ejection of compact board is articulated install extremely on the fixing base, the rear end of ejection of compact board can be followed the forward and backward swing, in order to carry out the pay-off stroke and dodge the stroke.

Optionally, the discharge plate comprises a first plate section and a second plate section which are sequentially connected in the front-back direction, the front end of the first plate section is hinged to the fixed seat, and the first plate section and the second plate section are arranged at an included angle.

Optionally, the machine base has a left direction and a right direction which are arranged crosswise with the front direction and the rear direction;

the belt transmission system further includes a first drive device including:

the rocker frame comprises two support columns arranged at intervals in the left-right direction and a support rod fixedly connected with the upper ends of the two support columns, the support rod is positioned above the discharging plate, and the lower ends of the two support columns are hinged to the base and can swing back and forth; and the number of the first and second groups,

and one end of the driving connecting rod is hinged to the supporting rod, and the other end of the driving connecting rod is hinged to the rear end of the discharging plate.

Optionally, the first driving device further comprises:

the front end of the first connecting rod is rotatably arranged on the base along a left-right axis and is positioned on the front side of the driving connecting rod;

the front end of the second connecting rod is hinged to the rear end of the first connecting rod, and the rear end of the second connecting rod is hinged to the supporting rod; and the number of the first and second groups,

the electric driving assembly is used for driving the first connecting rod to rotate.

Optionally, the electric drive assembly comprises:

a drive motor; and the number of the first and second groups,

the gear set comprises a driving gear and a driven gear, wherein the driving gear and the driven gear rotate along the left-right axis and are meshed with each other, the driving gear is installed on a main shaft of the driving motor, and the driven gear is coaxially installed at the front end of the first connecting rod.

the left and right sides of the discharging plate are convexly provided with baffle plates extending along the front and back directions.

Optionally, the transfer device further includes a transition conveyor belt movably mounted on the fixed seat along the front-back direction, the transition conveyor belt is located below the first conveyor belt and located on the front side of the discharge plate, and is used for transporting the residue soil conveyed by the first conveyor belt to the discharge plate from front to back.

Optionally, the first mounting seat is movably arranged in the front-back direction, a plurality of rollers are arranged on the lower end face of the first mounting seat, and the rollers avoid the arrangement of the first conveyor belt.

the first transmission device further includes:

the first roller is rotatably arranged on the first mounting seat along a left-right axis;

the second roller is rotatably arranged on the first mounting seat along a left-right axis and is arranged with the first roller at intervals along the front-back direction; and the number of the first and second groups,

the tensioning roller rotates along a left-right axis, is positioned between the first roller and the second roller and can be movably mounted on the first mounting seat along the vertical direction;

the first conveyor belt is arranged in a closed ring shape and sequentially wound on the outer surfaces of the first roller, the second roller and the tensioning roller.

In the technical scheme of the utility model, the second conveyor belt is movably arranged in the up-down direction and extends into the construction tunnel from the construction inlet, the first conveyor belt is movably arranged in the front-back direction, the second conveyor belt drives the bearing plate to move from the bottom to the top so as to transmit the muck from the inside of the tunnel to the outside of the tunnel, so that the subsequent muck processing step is facilitated, the transfer structure is provided with a feeding stroke moving towards the right upper side of the bearing plate and an avoiding stroke moving towards the side of the bearing plate so as to avoid the bearing plate, so that in the feeding stroke, the transfer structure transfers the muck transmitted by the first conveyor belt to the bearing plate so that the bearing plate can transmit the muck upwards, the muck transmitted in the front-back direction is converted into up-down transmission, and the normal operation of the first conveyor belt and the second conveyor belt is not interfered, need not to shut down midway, belt transmission system can keep the state of continuous work, improves work efficiency, and automatic conveyer belt transmission efficiency is high, reduces the manpower, practices thrift the cost to it is safer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of one embodiment of a belt transport system provided by the present invention;

fig. 2 is a schematic view of the first transfer device, the second transfer device and the transfer device of fig. 1 in cooperation.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Belt transmission system	221	Bearing plate
1	First transmission device	23	Horizontal conveyor belt segment
				11	First mounting seat	3	Transfer device
12	First conveyor belt	31	Transition conveyor belt
				13	Second roller	32	Fixed seat
14	Tensioning roller	33	Discharging plate
				15	Roller wheel	41	Rocker frame
2	Second transmission device	42	Driving connecting rod
				21	Second mounting seat	43	First connecting rod
22	Second conveyor belt	44	Second connecting rod

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

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.

It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

With the rapid development of national economy, the environmental pollution caused by construction residue soil becomes a new problem, the residue sludge soil can be recycled again through technical routes such as a physical method, a chemical method, a heat treatment method and the like, high-efficiency and environment-friendly treatment is carried out, the reduction transportation, the graded resource utilization and the environment-friendly treatment of shield residue soil are realized, the project residue soil transportation cost is reduced, waste is changed into valuable, available inorganic raw materials and scarce water resources are recycled, and the low emission and even zero emission of shield residue soil pollutants are realized. In order to recover and treat the muck, how to convey the muck in the tunnel out of the tunnel for muck processing also becomes a subject which needs reasonable design, the muck is generally conveyed by a tunnel electric locomotive, but the tunnel electric locomotive and a rear supporting device cannot meet the construction requirement of the long and large tunnel, and the tunnel electric locomotive has low safety, construction process interference and high time cost.

In view of this, the utility model provides a belt conveying system, which uses a plurality of conveying belts to cooperate with each other, so as to convey the muck in the long and large tunnel to the outside of the tunnel, and has high conveying efficiency and labor cost saving. Fig. 1 to 2 show an embodiment of a belt conveying system according to the present invention.

Referring to fig. 1 to 2, a belt conveying system 100 includes a base, a first conveying device 1, a second conveying device 2, and a transfer device 3, where the first conveying device 1 includes a first mounting seat 11 disposed on the base and a first belt 12 movably mounted on the first mounting seat 11 in a front-back direction; the second transmission device 2 is located behind the first transmission device 1, the second transmission device 2 comprises a second mounting seat 21 arranged on the machine base and a second conveyor belt 22 movably mounted on the second mounting seat 21 along the front-back direction, the second conveyor belt 22 extends along the up-down direction, and a plurality of bearing plates 221 arranged at intervals along the up-down direction are arranged on the second conveyor belt 22; the transfer device 3 is located between the first transmission device 1 and the second transmission device 2, the transfer device 3 includes a transfer structure movably mounted on the base, the transfer structure has a feeding stroke moving towards the right above the bearing plate 221 and an avoiding stroke moving towards the side of the bearing plate 221 to avoid the bearing plate 221, so that in the feeding stroke, the transfer structure transfers the residue soil transmitted by the first transmission belt 12 to the bearing plate 221, so that the bearing plate 221 can transmit the residue soil upwards.

In the technical solution of the present invention, the second conveyor belt 22 is movably installed up and down, and extends into the construction tunnel from the construction entrance, the first conveyor belt 12 is movably installed back and forth, the second conveyor belt 22 drives the bearing plate 221 to move from bottom to top so as to transport the muck from the interior of the tunnel to the exterior of the tunnel, so as to facilitate the subsequent muck processing step, the transfer structure has a feeding stroke moving towards the upper side of the bearing plate 221 and an avoiding stroke moving towards the lateral side of the bearing plate 221 so as to avoid the bearing plate 221, so that in the feeding stroke, the transfer structure transfers the muck transported by the first conveyor belt 12 to the bearing plate 221, so that the bearing plate 221 transports the muck upwards, so as to convert the muck transported back and forth into up and down, and does not interfere with the normal operation of the first conveyor belt 12 and the second conveyor belt 22, need not to shut down midway, belt transmission system 100 can keep the state of continuous work, improves work efficiency, and automatic conveyer belt transmission efficiency is high, reduces the manpower, practices thrift the cost to it is safer.

The utility model does not limit the realization form of the transfer structure, and can be provided with two platforms with forward and backward movement strokes, the movement tracks of the two platforms are always opposite, the first platform takes materials and then moves backwards to the position right above the bearing plate 221 for discharging, at the moment, the second platform takes materials, and when the first platform returns for discharging, the second platform moves for discharging, controls the movement speeds of the two platforms, and ensures uninterrupted action.

In order to transfer the waste soil on the first conveyor belt 12 without interfering with the bearing plate 221, in another embodiment of the present invention, referring to fig. 2, the transfer structure includes a fixing seat 32 and a discharging plate 33, wherein the fixing seat 32 is fixedly installed on the machine base; the front end of the discharging plate 33 is hinged to the fixed seat 32, and the rear end of the discharging plate 33 can swing back and forth to carry out the feeding stroke and the avoiding stroke. The dregs that receive on the play flitch 33 arrive after certain weight, order about the rear end of play flitch 33 swings backward, until the rear end of play flitch 33 swings to guaranteeing the dregs on the play flitch 33 can drop on loading board 221, accomplish behind the dregs action of dropping rapidly the rear end of play flitch 33 upwards lifts up, dodges and continues the loading board 221 that upwards moves, the beat of control and the wobbling range will with distance between the loading board 221 and the functioning speed of second conveyer belt 22 are the foundation.

Further, go out flitch 33 including along front and back to first plate section and the second plate section that connects gradually, the front end of first plate section is articulated install extremely on the fixing base 32, first plate section with the second plate section is the contained angle setting. Specifically, when the second plate section moves to the level, first plate section is by last to inclining backward from bottom to top, so sets up, the flow of dregs of being convenient for of first plate section, the second plate section then plays the cushioning effect, prevents when the dregs are collected, go out the partial dregs that the flitch 33 upswing caused the front end to receive and drop in the tunnel sometimes.

In order to prevent the dregs from sliding off from the periphery of the discharging plate 33 when the discharging plate 33 is rotationally guided in and out, the left side and the right side of the discharging plate 33 are both convexly provided with the baffle plates extending along the front-back direction, so that the dregs can be prevented from sliding off, and meanwhile, the baffle plates can play a role of gathering the dregs.

The utility model does not limit the swing driving mode of the discharging plate 33, the front end of the discharging plate 33 can be driven by a motor, or the rear end of the discharging plate 33 can be pushed by a cylinder, but in the transmission process, after the discharging plate 33 collects a certain weight of residue soil, the center of gravity of the whole body can shift backwards, and the rotating connection part at the front end of the discharging plate 33 is easy to break after long-time use, in an embodiment of the present invention, therefore, the belt transport system 100 further comprises a first drive device, the first driving device comprises a rocker rack 41 and a driving connecting rod 42, the rocker rack 41 comprises two supporting columns arranged at intervals in the left-right direction and supporting rods fixedly connected with the upper ends of the two supporting columns, the support rods are positioned above the discharge plate 33, and the lower ends of the two support columns are hinged to the base and can swing back and forth; one end of the driving connecting rod 42 is hinged to the supporting rod, and the other end is hinged to the rear end of the discharging plate 33. Support column and bracing piece cooperation can play the support the effect of play flitch 33 offsets the action of gravity of some dregs, simultaneously drive connecting rod 42 articulated install in the bracing piece can drive through the rocker principle, can enough satisfy the drive effect, can prevent again the front end fracture of play flitch 33 has prolonged the life of equipment, reduces the maintenance cost in later stage.

Furthermore, the first driving device further includes a first link 43, a second link 44 and an electric driving assembly, wherein the front end of the first link 43 is rotatably mounted to the base along a left-right axis and is located at the front side of the driving connecting rod 42; the front end of the second connecting rod 44 is hinged to the rear end of the first connecting rod 43, the rear end of the second connecting rod 44 is hinged to the supporting rod, and the electric driving assembly is used for driving the first connecting rod 43 to rotate. The first connecting rod 43, the second connecting rod 44 and the driving connecting rod 42 are supported by the rocker frame 41 to form a crank-rocker mechanism, so that the crank-rocker mechanism is stable in operation, capable of dispersing single-point acting force, easy to set and low in cost.

Can pass through manual drive first connecting rod 43 is in order to drive the action of a plurality of connecting rods, in order to increase degree of automation, the more accurate control of being convenient for, electric drive assembly includes driving motor and gear train, the gear train includes to the axis rotation about along, and intermeshing's driving gear and driven gear, the driving gear install in on driving motor's the main shaft, driven gear coaxial arrangement in the front end of first connecting rod 43. The control program can be set according to the production beat, the rotation driving motor is directly controlled, the accuracy is higher, and the running stability of the equipment is further improved.

It should be noted that, in order to ensure that the equipment does not stop, the running speeds of the first conveyor 12, the second conveyor 22, and the transition conveyor 31 need to be set appropriately.

Furthermore, the transfer device 3 further includes a transition conveyor belt 31 movably mounted on the fixed seat 32 along the front-back direction, wherein the transition conveyor belt 31 is located below the first conveyor belt 12 and located on the front side of the discharge plate 33, and is configured to transport the residue soil conveyed by the first conveyor belt 12 to the discharge plate 33 from front to back. So set up, the dregs on first conveyer belt 12 fall down on the transition conveyer belt 31, transition conveyer belt 31 can store some dregs to in control takt, simultaneously low conveyer belt seesaw is filled up automatically ejection of compact board 33 excessively, in the cooperation process, when lifting on ejection of compact board 33, can also play the effect of collecting the dregs.

In order to facilitate the convenience in assembling and disassembling the first mounting seat 11, the first mounting seat 11 is movably disposed along the front-back direction, a plurality of rollers 15 are disposed on the lower end surface of the first mounting seat 11, and the plurality of rollers 15 are disposed to avoid the first conveyor belt 12. So arranged, the first mount 11 is facilitated to move in the tunnel.

Further, as the slag soil is accumulated, the first conveyor belt 12 is pressed to be easily settled, or the first conveyor belt 12 may be loosened due to long-term use, and for this reason, the first conveyor 1 further includes a first roller, a second roller 13, and a tension roller 14, and the first roller is rotatably mounted to the first mounting base 11 along a left-right axis; the second roller 13 is rotatably mounted on the first mounting seat 11 along a left-right axis and is spaced from the first roller in a front-back direction; the tensioning roller 14 rotates along a left-right axis, the tensioning roller 14 is positioned between the first roller and the second roller 13, and can be movably mounted on the first mounting seat 11 along the up-down direction; the first conveyor belt 12 is disposed in a closed loop shape, and is sequentially wound around the outer surfaces of the first roller, the second roller 13, and the tension roller 14. By adjusting the tensioning roller 14, the first conveyor belt 12 is always in a tight state, and the stability during the movement is ensured.

In order to facilitate the collection of the muck on the second conveyor belt 22, referring to fig. 1 again, the upper end of the second conveyor belt 22 is bent backwards to form a horizontal conveyor belt section 23, the second conveyor belt 22 mainly plays a role in conveying the muck out of the tunnel, and the horizontal conveyor belt section 23 changes the conveying direction so as to facilitate the collection of the muck in the subsequent process, thereby increasing the convenience.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A belt conveyor system, comprising:

a machine base;

2. A belt transmission system as in claim 1 wherein said transfer structure comprises:

3. The belt conveying system of claim 2, wherein the discharge plate comprises a first plate section and a second plate section which are sequentially connected in a front-back direction, a front end of the first plate section is hinged to the fixed seat, and the first plate section and the second plate section are arranged at an included angle.

4. The belt conveyor system of claim 2, wherein said housing has left and right directions intersecting with the front and rear directions;

the belt transmission system further includes a first drive device including:

5. The belt transmission system of claim 4, wherein the first drive means further comprises:

6. The belt transmission system of claim 5, wherein the electrically driven assembly comprises:

a drive motor; and the number of the first and second groups,

7. The belt conveyor system of claim 2, wherein said housing has left and right directions intersecting with the front and rear directions;

8. The belt conveyor system of claim 2, wherein the transfer device further comprises a transition conveyor belt movably mounted on the fixed base in a front-to-back direction, the transition conveyor belt being located below the first conveyor belt and in front of the discharge plate for transporting the residue soil conveyed by the first conveyor belt from front to back to the discharge plate.

9. The belt conveyor system of claim 1, wherein the first mounting base is movably disposed in a front-to-rear direction, and a plurality of rollers are disposed on a lower end surface of the first mounting base and are disposed to be spaced apart from the first conveyor belt.

10. The belt conveyor system of claim 1, wherein said housing has left and right directions intersecting with the front and rear directions;

the first transmission device further includes: