CN217867779U

CN217867779U - Rotary positioning device for mining bucket

Info

Publication number: CN217867779U
Application number: CN202222262225.7U
Authority: CN
Inventors: 古文渊; 唐运坚; 吴广怀; 刘军; 王远来; 陆维
Original assignee: Guangxi Zhongjin Lingnan Mining Co ltd
Current assignee: Guangxi Zhongjin Lingnan Mining Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-11-22
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a mining well-bucket rotary positioning device, including rotating base, positioning turntable and carousel drive arrangement, positioning turntable can rotate ground coaxial arrangement on rotating base, carousel drive arrangement is including taking out rope and taking out and putting mechanism, take out and put the mechanism setting on one side of positioning turntable, take out rope portion around establish on positioning turntable's bottom and two expansion ends are connected with two action ends of taking out and putting the mechanism respectively, work as take out and put one of them action end twitch of mechanism and correspond during the expansion end of twitching the rope, another action end of twitching the mechanism can be emitted and correspond the expansion end of twitching the rope to the drive twitch rope drives positioning turntable and rotates. The device controls the drawing rope through the drawing mechanism to drive the positioning turntable and the bucket thereon to rotate, thereby realizing the automatic rotation positioning function of the bucket.

Description

Rotary positioning device for mining bucket

Technical Field

The utility model relates to a mining machinery technical field especially relates to a mining well-bucket rotary positioning device.

Background

In the production process of loading slag in the well bottom by using the mining bucket, the bucket needs to fall onto a bucket platform in the well bottom, but the pulling rope for fixing the bucket has residual torsional stress, so that the bucket can rotate in the descending process, the handle part of the bucket changes, the loading of slag materials can be influenced, and the rotation of the bucket can be realized in the process of returning to the hoisting after the slag loading, so that the possibility that the slag materials in the bucket are thrown away exists. At present, a bucket is mainly righted manually after falling to a shaft bottom platform, workers are required to rotate beside the bucket to right the bucket, but the manual righting mode is low in efficiency, and the workers are exposed to safety risks such as falling objects from high altitude, falling shafts and the like.

Disclosure of Invention

The utility model discloses aim at solving one of the above-mentioned technical problem at least, provide a mining well-bucket rotary positioning device, through taking out the rope of putting the control of mechanism and taking out to drive positioning turntable and the well-bucket rotation on it, realize the automatic rotation positioning function of well-bucket.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides a mining well-bucket rotary positioning device, includes rotating base, location carousel and carousel drive arrangement, location carousel can rotate ground coaxial arrangement on rotating base, carousel drive arrangement includes that the drawing rope puts the mechanism with drawing, drawing puts the mechanism setting on one side of location carousel, the drawing rope part is around establishing on the bottom of location carousel and two expansion ends are connected with two action ends of drawing the mechanism respectively, works as one of them action end of drawing the mechanism draws and corresponds during the expansion end of drawing the rope, another action end of drawing the mechanism can emit and correspond the expansion end of drawing the rope to the drive is drawn the rope and is driven the location carousel and rotate.

As an improvement of the above technical solution, the drawing and releasing mechanism includes two sets of telescopic cylinders, the two sets of telescopic cylinders are all disposed on one side of the positioning turntable, two movable ends of the drawing rope are respectively connected with the two sets of action ends of the telescopic cylinders, and when one set of the telescopic cylinders draws the movable ends corresponding to the drawing rope, the other set of the telescopic cylinders can release the movable ends corresponding to the drawing rope.

As an improvement of the technical scheme, fixed pulleys are arranged between the two groups of telescopic oil cylinders and the positioning rotary table, the fixed pulleys and the positioning rotary table are located on the same plane, and two movable ends of the pulling rope are respectively connected with action ends corresponding to the telescopic oil cylinders after passing through the corresponding fixed pulleys.

As an improvement of the technical scheme, the two groups of telescopic oil cylinders are respectively connected with a hydraulic station through oil pipes, and the hydraulic station is electrically connected with a remote control system.

As an improvement of the technical scheme, a rope winding ring is arranged at the bottom of the positioning rotary disc, a rope groove is formed in the rope winding ring, and the drawing rope is wound in the rope groove.

As an improvement of the technical scheme, a rotating shaft is arranged at the center of the bottom of the positioning turntable, a rolling bearing is sleeved on the rotating shaft, and an outer ring of the rolling bearing is clamped on an inner ring of the rotating base.

As an improvement of the technical scheme, a hanging bucket limiting part is arranged on the disc surface of the positioning rotary disc.

As the improvement of the technical scheme, the device also comprises a plurality of groups of roller supporting assemblies, wherein the plurality of groups of roller supporting assemblies are arranged below the positioning turntable at intervals along the circumferential direction of the positioning turntable, and the upper ends of the roller supporting assemblies can be abutted against the bottom of the positioning turntable.

As an improvement of the technical scheme, all the roller supporting assemblies comprise roller seats and rollers, all the roller seats are arranged below the positioning rotary disc at intervals along the circumferential direction of the positioning rotary disc, supporting lugs are arranged on two sides of each roller seat, the rollers are rotatably arranged between the two groups of supporting lugs through rotating shafts, and the upper ends of the rollers can be abutted against the bottom of the positioning rotary disc.

As an improvement of the technical scheme, a mud guard ring capable of surrounding the edge position of the bottom of the positioning turntable is arranged below the positioning turntable, and rope outlets are formed in the positions, corresponding to the two movable ends of the pulling rope, of the mud guard ring.

Compared with the prior art, the beneficial effects of this application are:

the utility model discloses a mining well-bucket rotary positioning device through set up the location carousel in the shaft bottom, will be located the location carousel after the well-bucket descends, can come the well-bucket of putting through the rotation of control location carousel, need not to right through the manual work, can improve the efficiency of slagging tap. The rotary table driving device is used for controlling the rotation of the positioning rotary table, the states of the two action ends of the drawing and releasing mechanism are controlled, the two movable ends of the drawing and releasing rope are drawn and released, the drawing and releasing rope can drive the positioning rotary table to rotate, the purpose of rotating and positioning the bucket is achieved, the structure is simple, the work of the drawing and releasing mechanism can be controlled by adopting remote control, and the safety problems of falling objects, falling shafts and the like existing in the manual operation process are avoided.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention;

fig. 3 is a partial schematic structural diagram of the embodiment of the present invention;

fig. 4 is a schematic view of a part of the structure of the embodiment of the present invention;

FIG. 5 is a top view of a roller support assembly according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view of a roller support assembly in an embodiment of the present invention;

fig. 7 is a sectional view of a mud guard ring in the embodiment of the present invention.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can be intervening components, and when a component is referred to as being "disposed in the middle," it is not just disposed in the middle, so long as it is not disposed at both ends, but rather is within the scope of the middle. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 7, the utility model provides a rotatory positioner of mining well-bucket, including rotating base 100, positioning turntable 200 and carousel drive arrangement 300, positioning turntable 200 can rotate ground coaxial arrangement on rotating base 100, carousel drive arrangement 300 includes drawing rope 310 and drawing and releasing mechanism 320, drawing and releasing mechanism 320 sets up on one side of positioning turntable 200, drawing rope 310 partially around establish on positioning turntable 200's bottom and two movable ends are connected with two action ends of drawing and releasing mechanism 320 respectively, work as one of them action end of drawing and releasing mechanism 320 draws and corresponds when the movable end of drawing rope 310, another action end of drawing and releasing mechanism 320 can be discharged and correspond the movable end of drawing rope 310 to drive drawing rope 310 drives positioning turntable 200 and rotates.

Wherein, the pulling rope 310 may be a steel wire rope; the drawing rope 310 is wound on the bottom of the positioning turntable 200, and friction exists between the drawing rope 310 and the positioning turntable 200, so that the positioning turntable 200 can be driven to rotate by drawing and releasing the two ends of the drawing rope 310.

In a specific embodiment of this application, it includes two sets of flexible hydro-cylinders 321, two sets of to take out put mechanism 320 flexible hydro-cylinder 321 all sets up on one side of location carousel 200, take out two expansion ends of rope 310 respectively with two sets of the action end of flexible hydro-cylinder 321 is connected, works as one of them and is organized flexible hydro-cylinder 321 takes out to correspond during the expansion end of taking out rope 310, another group flexible hydro-cylinder 321 can emit and correspond the expansion end of taking out rope 310. Two sets of telescopic oil cylinders 321 are horizontally arranged on one side of the positioning turntable 200, and the action ends can point to the positioning turntable 200. Of course, in other embodiments, the pumping and discharging mechanism 320 may also be driven by a motor or a double-head cylinder to achieve the pumping and discharging function; when a double-head cylinder is used, the two movable ends of the pull rope 310 are connected to the two actuating ends of the double-head cylinder, respectively, and one end of the double-head cylinder is pulled while the other end is pulled out.

Further, two sets of telescopic cylinder 321 also can be the angle setting, then need adjust the direction of the expansion end of twitching rope 310 this moment, so it is two sets of all be equipped with fixed pulley 330 between telescopic cylinder 321 and the location carousel 200, fixed pulley 330 and location carousel 200 are located the coplanar, two expansion ends of twitching rope 310 are passed around respectively and are corresponded behind the fixed pulley 330 with correspond telescopic cylinder 321's action end is connected. The purpose of the fixed pulley 330 is to fix the direction of the movable end of the pulling rope 310, so that the force of the two movable ends of the pulling rope 310 can be applied in the radial direction of the positioning turntable 200. Specifically, the fixed pulley 330 may be fixed to the bottom of the well or the foundation bed by a fixed pulley seat.

Further, in order to realize remote control of the device, the two groups of telescopic oil cylinders 321 are respectively connected with a hydraulic station through oil pipes 322, and the hydraulic station is electrically connected with a remote control system. The hydraulic station and the remote control system are both internal prior art and are not detailed in this application. Workers can quickly and accurately rotationally position the bucket by only remotely operating the hydraulic station.

Referring to fig. 2, in order to ensure that the bucket can rotate along with the positioning turntable 200 and facilitate positioning of the bucket, a bucket stopper 230 is disposed on a surface of the positioning turntable 200. This locating part 230 can adopt the angle steel welding to form, and concrete structure can design according to the concrete shape and the user demand of well-bucket, can reach the function of spacing well-bucket bottom can.

Referring to fig. 3 and 4, in the embodiment of the present application, in order to facilitate installation of the pulling rope 310, a rope winding ring 210 is disposed on the bottom of the positioning turntable 200, a rope groove 211 is disposed on the rope winding ring 210, and the pulling rope 310 is wound in the rope groove 211. And the string winding ring 210 is disposed on the outer circumference of the rotating base 110.

Further, in this application, the positioning turntable 200 is rotatably connected with the rotating base 100 through a bearing, a rotating shaft 220 is arranged at the center of the bottom of the positioning turntable 200, a rolling bearing 221 is sleeved on the rotating shaft 220, and an outer ring of the rolling bearing 221 is clamped on an inner ring of the rotating base 100. The rotating base 100 is a bearing seat; in order to enhance the rotating effect, two rolling bearings 221 are provided, and the two rolling bearings 221 are sleeved on the rotating shaft 220 in parallel.

With further reference to fig. 5 and 6, in the specific embodiment of the present application, in order to improve the bearing capacity of the positioning turntable 200 on the bucket and ensure the stability of the positioning turntable 200 in rotation, the present application further includes a plurality of sets of roller support assemblies 400, the plurality of sets of roller support assemblies 400 are all disposed below the positioning turntable 200 at intervals along the circumferential direction of the positioning turntable 200, and the upper ends of the roller support assemblies can be abutted against the bottom of the positioning turntable 200. The roller supporting assembly 400 can support the positioning turntable 200 and can roll along with the positioning turntable 200 without affecting the rotation of the positioning turntable 200.

Specifically, all the roller support assemblies 400 all include roller seat 410 and roller 420, all the roller seat 410 all sets up on the below of positioning rotary table 200 along the circumferential direction interval of positioning rotary table 200, all be equipped with on the both sides of roller seat 410 and support ear 411, roller 420 rotates through pivot 421 and installs two sets of between the support ear 411, all the upper end of roller 420 all can offset with the bottom of positioning rotary table 300. Further, a roller ring groove may be formed at a position corresponding to the roller support assembly 400 at the bottom of the positioning turntable 200 to limit the movement of the roller.

Referring to fig. 7, in the embodiment of the present application, since a large amount of slag and soil exist in the bottom of the mine, in order to ensure the normal operation of the rolling bearing 221, a mud guard 500 capable of surrounding the edge of the bottom of the positioning turntable 200 is provided below the positioning turntable 200, so as to block the external slag and soil and prevent the rolling bearing 221 from being polluted. Further, rope outlets 510 are formed at positions of the mud guard 500 corresponding to the two movable ends of the drawable rope 310, so that the two movable ends of the drawable rope 310 can penetrate out.

The utility model discloses a mining well-bucket rotary positioning device through set up positioning turntable 200 in the shaft bottom, will be located positioning turntable 200 after the well-bucket descends, can come the well-bucket of putting right through the rotation of control positioning turntable 200, need not to right through the manual work, can improve the efficiency of slagging tap. Wherein, adopt carousel drive arrangement 300 control location carousel 200's rotation, through the state of controlling two action ends of taking out putting mechanism 320 to take out two expansion ends of putting out pulling rope 310, make pulling rope 310 can drive location carousel 200 and rotate, realize the purpose of rotational positioning well-bucket, simple structure not only, and can adopt remote control to control the work of taking out putting mechanism 320, safety problems such as falling the thing, falling the pit shaft that exist when having avoided adopting manual operation.

The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims

1. The utility model provides a mining well-bucket rotary positioning device, its characterized in that, includes rotating base, positioning turntable and carousel drive arrangement, positioning turntable can rotate ground coaxial arrangement on rotating base, carousel drive arrangement is including taking out rope and take out put the mechanism, take out put the mechanism setting on one side of positioning turntable, take out rope portion around establish on positioning turntable's bottom and two expansion ends are connected with two action ends of taking out put the mechanism respectively, work as take out one of them action end of putting the mechanism and take out and correspond during the expansion end of taking out the rope, another action end of taking out put the mechanism can be taken out and correspond the expansion end of taking out the rope to the drive is taken out rope and is moved positioning turntable and rotate.

2. The mining bucket rotary positioning device of claim 1, wherein the drawing and releasing mechanism comprises two sets of telescopic cylinders, the two sets of telescopic cylinders are arranged on one side of the positioning turntable, two action ends of the drawing rope are respectively connected with the action ends of the two sets of telescopic cylinders, and when one set of telescopic cylinders draws the movable end corresponding to the drawing rope, the other set of telescopic cylinders can release the movable end corresponding to the drawing rope.

3. The mining bucket rotary positioning device of claim 2, wherein a fixed pulley is arranged between the two sets of telescopic cylinders and the positioning rotary table, the fixed pulley and the positioning rotary table are located on the same plane, and two movable ends of the drawing rope are respectively connected with action ends of the corresponding telescopic cylinders after passing through the corresponding fixed pulleys.

4. The mining bucket rotary positioning device of claim 3, wherein the two sets of telescopic cylinders are respectively connected with a hydraulic station through oil pipes, and the hydraulic station is electrically connected with a remote control system.

5. The mining bucket rotary positioning device of claim 1, wherein a rope winding ring is arranged on the bottom of the positioning turntable, a rope groove is formed in the rope winding ring, and the drawing rope is wound in the rope groove.

6. The mining bucket rotary positioning device of claim 1, wherein a rotating shaft is arranged at the center of the bottom of the positioning turntable, a rolling bearing is sleeved on the rotating shaft, and an outer ring of the rolling bearing is clamped on an inner ring of the rotating base.

7. The mining bucket rotary positioning device of claim 1, wherein a bucket stop is arranged on the disk surface of the positioning turntable.

8. The mining bucket rotary positioning device of claim 1, further comprising a plurality of sets of roller support assemblies, wherein the plurality of sets of roller support assemblies are arranged below the positioning rotary table at intervals along the circumferential direction of the positioning rotary table, and the upper ends of the sets of roller support assemblies can abut against the bottom of the positioning rotary table.

9. The mining bucket rotary positioning device of claim 8, wherein all the roller supporting components comprise roller seats and rollers, all the roller seats are arranged below the positioning rotary table at intervals along the circumferential direction of the positioning rotary table, supporting lugs are arranged on both sides of each roller seat, the rollers are rotatably mounted between two sets of the supporting lugs through rotating shafts, and the upper ends of all the rollers can abut against the bottom of the positioning rotary table.

10. The mining bucket rotary positioning device of claim 1, wherein a mud guard capable of surrounding the edge of the bottom of the positioning turntable is arranged below the positioning turntable, and rope outlets are formed in positions of the mud guard corresponding to the two movable ends of the pulling rope.