阅读说明：本技术 一种伸缩式垂直提升皮带机 (telescopic vertical lifting belt conveyor ) 是由 徐会敢 秦庆华 宋朋洋 程进明 李国栋 宋丹 车新宁 于 2019-08-23 设计创作，主要内容包括：本发明涉及输送机械设备领域,具体说是一种伸缩式垂直提升皮带机,包括尾部导架机构、伸缩支撑机构、头部导架机构、储带机构和输送皮带,所述尾部导架机构固定设置于竖井底部；所述伸缩支撑机构底端与尾部导架机构铰接固定；所述头部导架机构固定设置于竖井顶部,所述伸缩支撑机构的顶端与头部导架机构铰接固定；所述储带机构设置于头部导架机构的落料后侧；所述输送皮带依次在头部导架机构、储带机构、伸缩支撑机构和尾部导架机构之间循环旋转输送；该垂直提升皮带机能够根据开挖深度的变化灵活改变自身输送高度来适应输送需求,产品自动化程度和出渣效率较高且工作环境适用性强,适用于不同开挖深度的垂直出渣。(The invention relates to the field of conveying mechanical equipment, in particular to a telescopic vertical lifting belt conveyor, which comprises a tail guide frame mechanism, a telescopic supporting mechanism, a head guide frame mechanism, a belt storage mechanism and a conveying belt, wherein the tail guide frame mechanism is fixedly arranged at the bottom of a vertical shaft; the bottom end of the telescopic supporting mechanism is hinged and fixed with the tail guide frame mechanism; the head guide frame mechanism is fixedly arranged at the top of the vertical shaft, and the top end of the telescopic supporting mechanism is hinged and fixed with the head guide frame mechanism; the belt storage mechanism is arranged on the blanking rear side of the head guide frame mechanism; the conveying belt circularly rotates and conveys among the head guide frame mechanism, the belt storage mechanism, the telescopic supporting mechanism and the tail guide frame mechanism in sequence; this vertical lift belt feeder can change self carry height according to the change of excavation degree of depth in a flexible way and adapt to the transport demand, and product degree of automation is higher with the efficiency of slagging tap and operational environment suitability is strong, is applicable to the vertical slag tap of different excavation degrees of depth.)

1. The utility model provides a telescopic vertical lift belt feeder which characterized in that: comprises that

the tail guide frame mechanism is fixedly arranged at the bottom of the vertical shaft and is used for belt redirection and feeding at the bottom of the vertical shaft;

the bottom end of the telescopic supporting mechanism is hinged and fixed with the tail guide frame mechanism and is used for supporting belts with different conveying heights;

The head guide frame mechanism is fixedly arranged at the top of the vertical shaft and used for belt redirection and blanking at the top of the vertical shaft, and the top end of the telescopic supporting mechanism is hinged and fixed with the head guide frame mechanism;

The belt storage mechanism is arranged on the blanking rear side of the head guide frame mechanism and used for storing and tensioning belts at different conveying heights; and

And the conveying belt is circularly and rotatably conveyed among the head guide frame mechanism, the belt storage mechanism, the telescopic supporting mechanism and the tail guide frame mechanism in sequence.

2. The telescopic vertical lift belt of claim 1, wherein: the telescopic supporting mechanism comprises a lifting connecting rod, a hinged shaft used for hinging the middle part of the lifting connecting rod, a connecting hinged shaft used for hinging two ends of the lifting connecting rod and a lifting oil cylinder, wherein the lifting connecting rod, the hinged shaft and the connecting hinged shaft are hinged into a parallelogram lifting structure, and the lifting oil cylinder is hinged between two adjacent lifting connecting rods.

3. The telescopic vertical lift belt of claim 2, wherein: the telescopic supporting mechanism replaces the connecting hinge shaft with a flat carrier roller at certain intervals in the height direction of the telescopic supporting mechanism for supporting and supporting the conveying belt.

4. the telescopic vertical lift belt of claim 1, wherein: store up tape unit and construct including head support frame, fixed cylinder, removal cylinder, traction assembly pulley and tensioning motor, set up the multilayer on the head support frame and remove the slide, the fixed cylinder that sets up on the head support frame of both sides about removing the one end of slide, but the translation sets up the removal cylinder in the removal slide, the outside of removing the cylinder is connected by the traction assembly pulley tractive that sets up at head support frame tip, makes the removal cylinder remove in removing the slide, tensioning motor is connected to the one end of traction assembly pulley, conveyor belt is snakelike direction conveying through the fixed cylinder and the removal cylinder of cross arrangement in proper order from the top down after the head leading frame mechanism roll-out.

5. The telescopic vertical lift belt of claim 4, wherein: and the traction rope of the traction pulley block is a steel wire rope.

6. The telescopic vertical lift belt of any of claims 1-5, wherein: the tail guide frame mechanism comprises a tail support frame, a tail roller and a bend pinch roller, the tail roller is arranged at two ends of the tail support frame, the bend pinch roller is arranged on one side of the top of the tail support frame and used for tensioning and changing the direction of a conveying belt, and the conveying belt sequentially bypasses the tail roller and the bend pinch roller and then turns away.

7. The telescopic vertical lift belt of claim 6, wherein: the guide chute is fixedly arranged at the top of the tail support frame and on one side of the bend pinch roller and used for guiding the discharged materials, and the materials fall onto the conveying belt through the guide chute.

8. The telescopic vertical lift belt of claim 6, wherein: head leading truck mechanism includes head support frame, upper portion bend roller frame, driving pulley and discharge hopper, upper portion bend roller frame is fixed to be set up in head support frame top corner, and driving pulley is fixed to be set up in head support frame top discharge end, discharge hopper is fixed to be set up on the head support frame of driving pulley one side, and the material is carried away through discharge hopper.

Technical Field

The invention relates to the field of conveying mechanical equipment, in particular to a telescopic vertical lifting belt conveyor.

Background

At present, subway station excavation is slagging tap and is adopted portal crane to slag tap or long arm excavator to slag tap more, and along with the increase of excavation degree of depth, long arm excavator is difficult to directly transport the earthwork to ground, adopts the portal crane to slag tap and has increased the transportation number of times of earthwork, leads to work efficiency to reduce, and the cost is expensive. Therefore, the vertical transportation of the earthwork of the foundation pit of the subway station becomes a main factor restricting the progress of engineering construction. The function that current vertical lift belt feeder can't realize extending along with the station excavation depth increases, and this has also restricted the use that conventional vertical lift belt feeder was excavated the slag tap at station and shaft, consequently, how to overcome the technical problem and the defect that above-mentioned exists become the problem that key needs to be solved.

Disclosure of Invention

The invention aims to overcome the defects described in the background technology, so that the telescopic vertical lifting belt conveyor is realized, the conveying height of the vertical lifting belt conveyor can be flexibly changed according to the change of the excavation depth to adapt to the conveying requirement, and the product applicability is stronger.

In order to achieve the purpose, the technical scheme of the invention is as follows: a telescopic vertical lifting belt conveyor comprises a tail guide frame mechanism, a telescopic supporting mechanism, a head guide frame mechanism, a belt storage mechanism and a conveying belt, wherein the tail guide frame mechanism is fixedly arranged at the bottom of a vertical shaft and is used for belt redirection and feeding at the bottom of the vertical shaft; the bottom end of the telescopic supporting mechanism is hinged and fixed with the tail guide frame mechanism and is used for supporting belts at different conveying heights; the head guide frame mechanism is fixedly arranged at the top of the vertical shaft and used for belt redirection and blanking at the top of the vertical shaft, and the top end of the telescopic supporting mechanism is hinged and fixed with the head guide frame mechanism; the belt storage mechanism is arranged on the blanking rear side of the head guide frame mechanism and used for storing and tensioning belts at different conveying heights; and the conveying belt is circularly and rotatably conveyed among the head guide frame mechanism, the belt storage mechanism, the telescopic supporting mechanism and the tail guide frame mechanism in sequence.

Furthermore, the telescopic supporting mechanism comprises a lifting connecting rod, a hinged shaft used for hinging the middle part of the lifting connecting rod, a connecting hinged shaft used for hinging two ends of the lifting connecting rod and a lifting oil cylinder, the lifting connecting rod, the hinged shaft and the connecting hinged shaft are hinged into a parallelogram lifting structure, the lifting oil cylinder is hinged and arranged between two adjacent lifting connecting rods, and the telescopic supporting mechanism replaces the connecting hinged shaft with a flat carrier roller at a certain interval in the height direction of the telescopic supporting mechanism for supporting and supporting the conveying belt.

Further, the belt storage mechanism comprises a head support frame, a fixed roller, a movable roller, a traction pulley block and a tensioning motor, wherein a plurality of layers of movable slideways are arranged on the head support frame, the fixed roller is fixedly arranged on the head support frame on the upper side and the lower side of one end of each movable slideway, the movable roller is arranged in each movable slideway in a translation mode, the outer sides of the movable rollers are connected through the traction pulley block arranged at the end part of the head support frame in a traction mode, the movable rollers move in the movable slideways, one end of the traction pulley block is connected with the tensioning motor, the conveying belt is sequentially conveyed from top to bottom through the fixed rollers and the movable rollers which are arranged in a cross mode after being turned out from the head guide frame mechanism, the conveying rope of the.

further, the tail guide frame mechanism comprises a tail support frame, a tail roller and a bend pinch roller, the tail roller is arranged at two ends of the tail support frame, the bend pinch roller is arranged on one side of the top of the tail support frame and used for tensioning and changing the direction of the conveying belt, and the conveying belt sequentially bypasses the tail roller and the bend pinch roller and then rotates away.

Furthermore, a guide chute is fixedly arranged at the top of the tail support frame and on one side of the bend pinch roller and used for guiding the slag materials, and the materials fall onto the conveying belt through the guide chute.

Further, head leading truck mechanism includes head support frame, upper portion bend roller frame, driving pulley and discharge hopper, upper portion bend roller frame is fixed to be set up in head support frame top corner, and driving pulley is fixed to be set up in head support frame top discharge end, discharge hopper is fixed to be set up on the head support frame of driving pulley one side, and the material is carried away through discharge hopper.

the telescopic vertical lifting belt conveyor has the beneficial effects that:

The telescopic vertical lifting belt conveyor can realize the function of gradually extending along with the increase of the excavation depth of a station foundation pit or a vertical shaft, thereby replacing a construction method of a gantry crane, a long-arm excavator or multi-stage transportation vertical slag discharging, and has the main advantages that:

1. The device has strong universality and is suitable for vertical slag tapping at different excavation depths;

2. The transfer times of slag charge are reduced, and the vertical slag discharging efficiency is greatly improved;

3. The degree of mechanization is improved, and the labor intensity of workers is reduced;

4. The equipment management is convenient, and the number of constructors is reduced, so that the construction cost is reduced.

Drawings

FIG. 1 is a schematic structural view of a telescopic vertical lift belt of the present invention;

FIG. 2 is an enlarged schematic view of B of FIG. 1;

Fig. 3 is a schematic view of the structure in the direction a in fig. 1.

In the figure: 1-tail guide frame mechanism, 101-tail support frame, 102-tail roller, 103-bend pinch roller, 104-guide chute, 2-telescopic support mechanism, 201-lifting connecting rod, 202-lifting oil cylinder, 203-flat carrier roller, 3-head guide frame mechanism, 301-head support frame, 302-upper bend roller frame, 303-driving roller, 304-discharge hopper, 4-belt storage mechanism, 401-fixed roller, 402-movable roller, 403-traction pulley block, 431-steel wire rope, 404-tensioning motor, 405-movable slideway and 5-conveying belt.

Detailed Description

the telescopic vertical lift belt of the present invention will be described in more detail by means of specific embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, the telescopic vertical lift belt feeder of this embodiment, including afterbody guide frame mechanism, flexible supporting mechanism, head guide frame mechanism, storage belt mechanism and conveyor belt, afterbody guide frame mechanism is fixed to be set up in foundation ditch or shaft bottom for the belt of foundation ditch or shaft bottom changes direction and material loading, afterbody guide frame mechanism includes afterbody support frame, afterbody cylinder and changes to the pinch roller, the afterbody cylinder sets up in afterbody support frame both ends, changes to the pinch roller and sets up in afterbody support frame top one side for conveyor belt's tensioning and redirecting. The conveying belt sequentially bypasses the tail roller and the bend pinch roller and then rotates away, a guide chute is fixedly arranged at the top of the tail support frame and on one side of the bend pinch roller and used for guiding slag materials, and the materials fall onto the conveying belt through the guide chute.

Referring to fig. 2, the bottom end of the telescopic supporting mechanism is hinged and fixed to the tail guide frame mechanism and used for supporting belts with different conveying heights, the telescopic supporting mechanism comprises a lifting connecting rod, a hinged shaft used for hinging the middle of the lifting connecting rod, a connecting hinged shaft used for hinging two ends of the lifting connecting rod and a lifting oil cylinder, the lifting connecting rod, the hinged shaft and the connecting hinged shaft are hinged to form a parallelogram lifting structure, the lifting oil cylinder is hinged and arranged between two adjacent lifting connecting rods, and the telescopic supporting mechanism replaces the connecting hinged shaft with a flat carrier roller at a certain interval in the height direction of the telescopic supporting mechanism and is used for supporting and supporting the conveying belts. The flat bearing roller can go up and down along with the expansion bracket, and when the expansion bracket extended, the horizontal direction interval reduced, and when the expansion bracket contracted, the horizontal direction interval reduced, and the horizontal direction interval increased, guaranteed that the flat bearing roller was laminated conveyor belt non-working face all the time.

The head guide frame mechanism is fixedly arranged at the top of the vertical shaft and used for changing direction and blanking of a belt at the top of the vertical shaft, the top end of the telescopic supporting mechanism is hinged and fixed with the head guide frame mechanism, the head guide frame mechanism comprises a head supporting frame, an upper part changing-direction roller frame, a driving roller and an unloading funnel, the upper part changing-direction roller frame is fixedly arranged at the corner of the top of the head supporting frame, the driving roller is fixedly arranged at the unloading end of the top of the head supporting frame, the unloading funnel is fixedly arranged on the head supporting frame on one side of the driving roller, and materials are conveyed out.

Referring to fig. 1 and 3, the belt storage mechanism is arranged on the blanking rear side of the head guide frame mechanism and used for storing and tensioning belts at different conveying heights, the belt storage mechanism comprises a head support frame, a fixed roller, a movable roller, a traction pulley block and a tensioning motor, a plurality of layers of movable slideways are arranged on the head support frame, the fixed roller is fixedly arranged on the head support frame on the upper side and the lower side of one end of each movable slideway, the movable roller is arranged in each movable slideway in a translation mode, the outer sides of the movable rollers are connected through traction pulley blocks arranged at the end portions of the head support frames in a traction mode, so that the movable rollers move in the movable slideways, and one end of each traction pulley block is connected. The conveying belt is sequentially conveyed in a snake-shaped guiding manner from top to bottom through the fixed rollers and the movable rollers which are arranged in a crossed manner after being rotated out from the head guide frame mechanism, and a traction rope of the traction pulley block is a steel wire rope; and the conveying belt is circularly and rotatably conveyed among the head guide frame mechanism, the belt storage mechanism, the telescopic supporting mechanism and the tail guide frame mechanism in sequence.

The working principle of the telescopic vertical lifting belt conveyor is as follows: when the excavator works normally, slag materials are transferred to the material guide groove by the excavator, enter the box-shaped groove of the conveying belt, the driving roller drives the conveying belt to rotate, and the slag materials are lifted to the ground through the vertical telescopic section; in the vertical shrinkage stage, the lifting oil cylinder is recovered to pull the telescopic frame to compress, the tail supporting frame is lifted, meanwhile, the flat carrier roller is used for expanding the conveying belt, the tensioning motor is used for recovering a steel wire rope to drag the moving roller rightwards, the conveying belt is pulled into the head supporting frame, the storage of the conveying belt is completed, and the shrinkage of the vertical lifting belt conveyor is realized; in the vertical extension stage, the lifting oil cylinder extends out to push the expansion frame to expand, the tail supporting frame is pressed downwards, meanwhile, the flat carrier roller is tightly attached to the conveying belt, the tensioning motor releases the steel wire rope, the movable roller is pulled to the left side, the conveying belt is released from the inside of the head supporting frame, and the vertical lifting belt is extended to adapt to the increase of the excavation depth of a foundation pit or a vertical shaft.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above, and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention.