CN212768094U - Quick replacement roller device for long-distance belt conveyor - Google Patents
Quick replacement roller device for long-distance belt conveyor Download PDFInfo
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- CN212768094U CN212768094U CN202021423527.2U CN202021423527U CN212768094U CN 212768094 U CN212768094 U CN 212768094U CN 202021423527 U CN202021423527 U CN 202021423527U CN 212768094 U CN212768094 U CN 212768094U
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- connecting seat
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- guide rail
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Abstract
The utility model belongs to the technical field of mining transportation equipment, concretely relates to long distance belt conveyor quick replacement cylinder device, it has solved traditional mode existence of changing the cylinder and needs many people cooperation operation, intensity of labour is big, the work efficiency is low and operate unsafe problem. The utility model comprises a first roller, a main frame, a first roller connecting seat, a second roller connecting seat, a moving device and a power device; two ends of the first roller are connected with two upright posts of the main frame through a first roller connecting seat; two ends of the second roller are connected with the two inclined struts of the main frame through a second roller connecting seat; the moving device is fixedly connected with the two inclined struts of the main rack and is used for realizing the movement of the second roller along the inclined struts; the power device is used for providing power for the second roller to move along the inclined strut. The utility model discloses improved the work efficiency of change greatly, reduced intensity of labour, avoided the damage of dismouting part and conveyer belt, guaranteed operating personnel's personal safety.
Description
Technical Field
The utility model belongs to the technical field of mining transportation equipment, concretely relates to long distance belt conveyor quick replacement cylinder device.
Background
At present, in order to respond to the requirement of establishing a resource-saving society in China, the design and use of a long-distance belt conveyor in coal mining and transportation become a main trend. However, with the continuous increase of the transportation distance, the roadway topography is changeable, in order to reduce the belt strength and save the purchasing cost of the adhesive tape, multi-point drive control is usually adopted, so that the working condition of the long-distance belt conveyor is complicated, a plurality of nodes with high adhesive tape tension exist along the line, the tension of each node is difficult to accurately calculate and control, the rollers at the nodes bear impact load and alternating load for a long time, the rollers are very easy to damage, and meanwhile, the tension of the adhesive tape is difficult to release by means of a tensioning device when the rollers are replaced at the nodes far away from the tensioning position, so that the traditional roller replacement mode has the defects of requirement of multi-person cooperation operation, high labor intensity, low work efficiency and unsafe operation.
For a long-distance belt conveyor, the traditional roller replacing mode cannot meet the requirement of normal operation, the rubber belt is easy to deviate, and the problem that the roller far away from a tensioning part is damaged and difficult to replace becomes severe day by day.
SUMMERY OF THE UTILITY MODEL
The utility model discloses there is the mode that needs many people to cooperate operation, intensity of labour is big, the work efficiency is low and operate unsafe problem to solve traditional change cylinder, provides a long distance belt conveyor quick replacement cylinder device.
The utility model discloses a following technical scheme realizes: a device for quickly replacing a roller of a long-distance belt conveyor comprises a first roller, a main frame, a first roller connecting seat, a second roller connecting seat, a moving device and a power device;
the main frame comprises two triangular supports which are symmetrically arranged front and back, each triangular support comprises a vertical column, a horizontally arranged base and an obliquely arranged inclined strut, the vertical columns, the bases and the inclined struts are sequentially connected, and the bases of the two triangular supports are connected through a connecting cross beam;
the two ends of the first roller are connected to the two stand columns of the main rack through a first roller connecting seat, the end part of the first roller is inserted into a central hole of the first roller connecting seat, the first roller is longitudinally arranged and rotates around the axis of the first roller, and the first roller connecting seat is fixedly connected with the two stand columns of the main rack through bolts;
the two ends of the second roller are connected with the two inclined struts of the main frame through a second roller connecting seat, the end part of the second roller is inserted into a central hole of the second roller connecting seat, the second roller is longitudinally arranged, and the second roller rotates around the axis of the second roller; the bottom of the second roller connecting seat is connected with a moving device, the moving device is fixedly connected with the two inclined struts of the main rack, and the moving device is used for realizing the movement of the second roller along the inclined struts;
the power device is fixed at the bottom ends of the two inclined struts of the main frame and connected with the second roller connecting seat for providing power for the second roller to move along the inclined struts.
The device further comprises a rail clamping device, wherein the rail clamping device comprises a baffle, a connecting shaft and a catch wheel, the connecting shaft is fixed on one side of the bottom end of the baffle, and the catch wheel is fixed at the end part of the connecting shaft; the outside of two bracing of main frame all is equipped with the draw-in groove along its trend, keeps off the wheel card in the draw-in groove to keep off the top of wheel and push up on the lateral wall that is located the top of draw-in groove, the baffle is located the outside of bracing, and the top of baffle passes through the bolt and is connected with the second cylinder connecting seat.
Furthermore, the moving device comprises a guide rail and a wheel assembly, the guide rail is fixed at the centers of the tops of the two inclined struts of the main frame, and the guide rail is arranged along the direction of the inclined struts;
the wheel assembly is fixed at the bottom of the second roller connecting seat, the wheel assembly comprises a wheel, a wheel axle and a positioning sleeve, the wheel is connected with the second roller connecting seat through the wheel axle and a clamping plate, the positioning sleeve is arranged between the two sides of the wheel and the second roller connecting seat, a groove is arranged on the wheel, and the groove and the guide rail form a sliding pair and are used for driving the second roller to move along the inclined strut.
Furthermore, the cross sections of the guide rails of the two moving devices positioned on the main frame are different, the cross section of one guide rail is triangular, and the cross section of the groove of the wheel assembly corresponding to the guide rail is triangular; the cross section of the other guide rail is trapezoidal, and the cross section of the groove of the wheel assembly corresponding to the guide rail is trapezoidal.
Furthermore, a limiting block is fixed at the top end of the guide rail of the moving device.
Furthermore, power device is turbine lift, and turbine lift passes through turbine lift connecting seat to be connected with the bracing of main frame, and turbine lift's front end is connected with second cylinder connecting seat through the round pin axle, and turbine lift passes through the connecting rod on two bracing and fixes.
Furthermore, the device also comprises a top thread plate and an adjusting screw, wherein the top parts of the two ends of the first roller connecting seat and the second roller connecting seat are respectively fixed with the two top thread plates, the top thread plates are provided with threaded holes, the adjusting screw is in threaded connection with the threaded holes, and the end part of the adjusting screw is pressed against the bearing seat of the first roller or the second roller.
The utility model discloses compare prior art's beneficial effect:
1. the utility model has the advantages of strong structural reliability, easy operation, convenient roller replacement, low manufacturing cost and strong practicability;
2. when the long-distance belt conveyor roller is damaged, replaced and maintained, the roller can be replaced only by adjusting the hand wheel on one side of the turbine elevator to push the second roller connecting seat and the second roller to move upwards along the inclined strut to loosen the conveying belt from the tightly wound roller, so that the roller can be replaced;
3. the utility model also has the function of adjusting the deviation of the adhesive tape; in the operation process of the belt conveyor, the position of the roller is adjusted by adjusting the adjusting screw, so that the function of correcting the deviation of the rubber belt is achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front projection view of the present invention;
FIG. 3 is a view from the direction B of FIG. 2;
FIG. 4 is a partial enlarged view C of FIG. 3;
FIG. 5 is a state diagram of the present invention during normal operation;
FIG. 6 is a state diagram of the present invention when the drum is replaced;
fig. 7 is a schematic view of the deviation adjustment of the conveyer belt of the present invention 1;
fig. 8 is a schematic view of the deviation adjustment of the conveying belt of the present invention 2;
in the figure: 1-first roll
2-main frame, 2.1-upright column, 2.2-base, 2.3-inclined strut, 2.3.1-clamping groove and 2.4-connecting beam
3-guide rail
4-wheel assembly, 4.1-wheel, 4.1.1-groove, 4.2-wheel axle, 4.3-position sleeve
5-first roller connecting seat
6-second roller
7-rail clamping device, 7.1-baffle, 7.2-connecting shaft and 7.3-catch wheel
8-second roller connecting seat
9-turbine elevator
10-turbine elevator connecting seat
11-jackscrew plate
12-adjusting screw
13-conveyor belt
D1-running direction of the conveyer belt, D2-deviation direction of the conveyer belt and D3-adjusting direction.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The term "left and right" as used herein refers to the moving direction of the conveyor belt, "front and back" and "longitudinal" refer to the width direction of the conveyor belt, and "up and down" refers to the height direction.
Referring to fig. 1 to 4, the utility model provides a technical scheme: a device for quickly replacing a roller of a long-distance belt conveyor comprises a first roller 1, a main frame 2, a first roller connecting seat 5, a second roller 6, a second roller connecting seat 8, a moving device and a power device;
the main frame 2 comprises two triangular supports which are symmetrically arranged front and back, each triangular support comprises a vertical column 2.1, a horizontally arranged base 2.2 and an obliquely arranged inclined strut 2.3, the vertical column 2.1, the base 2.2 and the inclined strut 2.3 are sequentially connected, and the bases 2.2 of the two triangular supports are connected through a connecting beam 2.4;
the two ends of the first roller 1 are connected to the two upright posts 2.1 of the main frame 2 through a first roller connecting seat 5, the end part of the first roller 1 is inserted into a central hole of the first roller connecting seat 5, the first roller 1 is longitudinally arranged and rotates around the axis of the first roller 1, and the first roller connecting seat 5 is fixedly connected with the two upright posts 2.1 of the main frame 2 through bolts;
two ends of the second roller 6 are connected with the two inclined struts 2.3 of the main frame 2 through a second roller connecting seat 8, the end part of the second roller 6 is inserted into a central hole of the second roller connecting seat 8, the second roller 6 is longitudinally arranged, and the second roller 6 rotates around the axis of the second roller 6; the bottom of the second roller connecting seat 8 is connected with a moving device, the moving device is fixedly connected with the two inclined struts 2.3 of the main rack 2, and the moving device is used for realizing the movement of the second roller 6 along the inclined struts 2.3;
the power device is fixed at the bottom ends of the two inclined struts 2.3 of the main frame 2 and is connected with the second roller connecting seat 8 for providing power for the second roller 6 to move along the inclined struts 2.3.
The device also comprises a rail clamping device 7, wherein the rail clamping device 7 comprises a baffle 7.1, a connecting shaft 7.2 and a catch wheel 7.3, the connecting shaft 7.2 is fixed on one side of the bottom end of the baffle 7.1, and the end part of the connecting shaft 7.2 is fixed with the catch wheel 7.3; the outside of two bracing 2.3 of main frame 2 all is equipped with draw-in groove 2.3.1 along its trend, keep off wheel 7.3 card in draw-in groove 2.3.1, and keep off the top of wheel 7.3 and push up on the lateral wall that is located the top of draw-in groove 2.3.1, baffle 7.1 is located the outside of bracing 2.3, and the top of baffle 7.1 is connected with second cylinder connecting seat 8 through the bolt, when the setting of clamp rail device 7 is used for restricting second cylinder 6 and moves along bracing 2.3, second cylinder 6 and mobile device move along the width direction and the direction of height of bracing 2.3, thereby avoided mobile device's wheel 4.1 to break away from guide rail 3.
The moving device comprises a guide rail 3 and a wheel assembly 4, the guide rail 3 is fixed at the centers of the tops of two inclined struts 2.3 of the main frame 2, and the guide rail 3 is arranged along the direction of the inclined struts 2.3;
wheel subassembly 4 is fixed in the bottom of second cylinder connecting seat 8, wheel subassembly 4 includes wheel 4.1, axletree 4.2 and position sleeve 4.3, wheel 4.1 is connected with second cylinder connecting seat 8 through axletree 4.2 and cardboard, be equipped with position sleeve 4.3 between the both sides of wheel 4.1 and the second cylinder connecting seat 8, be equipped with recess 4.1.1 on the wheel 4.1, recess 4.1.1 constitutes the sliding pair with guide rail 3 for realize that wheel subassembly 4 drives second cylinder 6 and removes along bracing 2.3.
The cross sections of the guide rails 3 of the two moving devices positioned on the main frame 2 are different, the cross section of one guide rail 3 is triangular, and the cross section of the groove 4.1.1 of the wheel 4.1 of the wheel assembly 4 corresponding to the guide rail 3 is triangular; the cross section of the other guide rail 3 is trapezoidal, and the cross section of the groove 4.1.1 of the wheel 4.1 of the wheel assembly 4 corresponding to the guide rail is trapezoidal; adopt triangle-shaped guide rail and trapezoidal guide rail dual mode, avoid appearing the super location on the one hand, on the other hand when the use of cooperation rail clamping device, can be better play the effect of two-way direction and support, make the device walking nimble convenient, effectively avoid the card to hinder and derail the phenomenon, the triangle-shaped guide rail of one side can the automatic compensation wearing and tearing, has prolonged equipment life.
A limiting block is fixed at the top end of the guide rail 3 of the moving device, so that derailment of the second roller 6 from the two ends of the guide rail 3 when moving along the inclined strut 2.3 is avoided.
The power device is a turbine lifter 9, the turbine lifter 9 is connected with the inclined struts 2.3 of the main frame 2 through a turbine lifter connecting seat 10, the front end of the turbine lifter 9 is connected with the second roller connecting seat 8 through a pin shaft, and the turbine lifter 9 on the two inclined struts 2.3 is fixed through a connecting rod, so that the two second roller connecting seats 8 can be ensured to move synchronously, and the axis of the second roller 6 is kept not to incline in the moving process.
The device is characterized by further comprising a top thread plate 11 and an adjusting screw 12, wherein the top parts of the two ends of the first roller connecting seat 5 and the second roller connecting seat 8 are respectively fixed with the two top thread plates 11, the top thread plates 11 are provided with threaded holes, the adjusting screw 12 is in threaded connection with the threaded holes, and the end part of the adjusting screw 12 is abutted against the bearing seat of the first roller 1 or the second roller 6; on the one hand, the axes of the first roller 1 and the second roller 6 are adjusted when the equipment is installed, so that the axes are arranged along the longitudinal direction; on the other hand is used for rectifying a deviation to the conveyer belt, and when the conveyer operation in-process takes place to deviate, then adjusts the axis direction of first cylinder 1 and second cylinder 6 through the adjusting screw to rectify a deviation, which side the conveyer belt is to, be about to the side of cylinder adjust tightly, play the effect of rectifying a deviation to the conveyer belt (as shown in fig. 7, fig. 8).
The utility model discloses a theory of operation:
replacing the roller: firstly, fixing the end of the conveying belt entering the second roller 6, then loosening and taking down the connecting bolts on the second roller connecting seat 8 and the inclined strut 2.3 of the main frame 2, pushing the second roller connecting seat 8 and the second roller 6 on the two inclined struts 2.3 to synchronously move upwards on the inclined strut 2.3 along the guide rail 3 by adjusting a hand wheel on one side of the turbine lifter 9, gradually loosening the conveying belt 13 from the wound roller at the moment, gradually releasing the tension on the adhesive tape, locking the hand wheel of the turbine lifter 9 when the wheel assembly 4 moves to the position of a limit block of the guide rail 3, then fixedly connecting the second roller connecting seat 8 and the inclined strut 2.3 of the main frame 2 through bolts, completely loosening the conveying belt 13 at the moment (as shown in fig. 6), and then replacing the required roller; then a new roller is installed, the connecting bolts on the second roller connecting seat 8 and the inclined strut 2.3 of the main frame 2 are loosened and taken down again, the hand wheel on one side of the turbine lifter 9 is adjusted to push the second roller connecting seat 8 and the second roller 6 on the two inclined struts 2.3 to synchronously move downwards on the inclined strut 2.3 along the guide rail 3, at the moment, the conveying belt is gradually tensioned on the roller from a loosening state, when the wheel assembly 4 moves downwards to the original position, the hand wheel of the turbine lifter 9 is locked, then the second roller connecting seat 8 and the inclined strut 2.3 of the main frame 2 are fixed by the bolts, at the moment, the conveying belt is completely tensioned (as shown in figure 5), then the fixed conveying belt end entering the second roller 6 is loosened, namely, the roller replacement is completed, and the problem that the roller far away from the tensioning position of the belt conveyor is damaged and difficult to replace is effectively solved.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a long distance belt conveyor quick replacement cylinder device which characterized in that: the device comprises a first roller (1), a main frame (2), a first roller connecting seat (5), a second roller (6), a second roller connecting seat (8), a moving device and a power device;
the main frame (2) comprises two triangular supports which are symmetrically arranged front and back, each triangular support comprises a vertical column (2.1), a horizontally arranged base (2.2) and an obliquely arranged inclined strut (2.3), the vertical columns (2.1), the bases (2.2) and the inclined struts (2.3) are sequentially connected, and the bases (2.2) of the two triangular supports are connected through a connecting cross beam (2.4);
the two ends of the first roller (1) are connected to two upright posts (2.1) of the main frame (2) through a first roller connecting seat (5), the end part of the first roller (1) is inserted into a central hole of the first roller connecting seat (5), the first roller (1) is longitudinally arranged and rotates around the axis of the first roller (1), and the first roller connecting seat (5) is fixedly connected with the two upright posts (2.1) of the main frame (2) through bolts;
the two ends of the second roller (6) are connected with the two inclined struts (2.3) of the main frame (2) through a second roller connecting seat (8), the end part of the second roller (6) is inserted into a central hole of the second roller connecting seat (8), the second roller (6) is longitudinally arranged, and the second roller (6) rotates around the axis of the second roller; the bottom of the second roller connecting seat (8) is connected with a moving device, the moving device is fixedly connected with two inclined struts (2.3) of the main rack (2), and the moving device is used for realizing the movement of the second roller (6) along the inclined struts (2.3);
the power device is fixed at the bottom ends of the two inclined struts (2.3) of the main frame (2), and the power device is connected with the second roller connecting seat (8) and used for providing power for the second roller (6) to move along the inclined struts (2.3).
2. The apparatus of claim 1 for quick change of rollers for long haul belt conveyors, wherein: the device is characterized by further comprising a rail clamping device (7), wherein the rail clamping device (7) comprises a baffle (7.1), a connecting shaft (7.2) and a catch wheel (7.3), the connecting shaft (7.2) is fixed on one side of the bottom end of the baffle (7.1), and the catch wheel (7.3) is fixed at the end part of the connecting shaft (7.2); the outside of two bracing (2.3) of main frame (2) all is equipped with draw-in groove (2.3.1) along its trend, keeps off wheel (7.3) card in draw-in groove (2.3.1) to keep off the top of wheel (7.3) and push up on the lateral wall that is located the top of draw-in groove (2.3.1), baffle (7.1) are located the outside of bracing (2.3), and the top of baffle (7.1) is passed through the bolt and is connected with second cylinder connecting seat (8).
3. The apparatus of claim 1 for quick change of rollers for long haul belt conveyors, wherein: the moving device comprises a guide rail (3) and a wheel assembly (4), the guide rail (3) is fixed at the centers of the tops of two inclined struts (2.3) of the main frame (2), and the guide rail (3) is arranged along the trend of the inclined struts (2.3);
wheel subassembly (4) are fixed in the bottom of second cylinder connecting seat (8), wheel subassembly (4) include wheel (4.1), axletree (4.2) and position sleeve (4.3), wheel (4.1) are connected with second cylinder connecting seat (8) through axletree (4.2) and cardboard, be equipped with position sleeve (4.3) between the both sides of wheel (4.1) and second cylinder connecting seat (8), be equipped with recess (4.1.1) on wheel (4.1), recess (4.1.1) and guide rail (3) constitute the sliding pair, be used for realizing that wheel subassembly (4) drive second cylinder (6) and remove along bracing (2.3).
4. The apparatus of claim 3 wherein said means for rapidly changing rollers of said long reach belt conveyor comprises: the cross sections of the guide rails (3) of the two moving devices positioned on the main frame (2) are different, the cross section of one guide rail (3) is triangular, and the cross section of the groove (4.1.1) of the wheel (4.1) of the wheel assembly (4) corresponding to the guide rail is triangular; the cross section of the other guide rail (3) is trapezoidal, and the cross section of the groove (4.1.1) of the wheel (4.1) of the wheel assembly (4) corresponding to the guide rail is trapezoidal.
5. The apparatus of claim 3 wherein said means for rapidly changing rollers of said long reach belt conveyor comprises: the top end of a guide rail (3) of the mobile device is fixed with a limiting block.
6. The apparatus of claim 1 for quick change of rollers for long haul belt conveyors, wherein: the power device is a turbine lifter (9), the turbine lifter (9) is connected with the inclined struts (2.3) of the main frame (2) through a turbine lifter connecting seat (10), the front end of the turbine lifter (9) is connected with the second roller connecting seat (8) through a pin shaft, and the turbine lifter (9) on the two inclined struts (2.3) is fixed through a connecting rod.
7. The apparatus of any one of claims 1 to 6, wherein: the device is characterized by further comprising a top thread plate (11) and an adjusting screw (12), wherein the top parts of the two ends of the first roller connecting seat (5) and the second roller connecting seat (8) are respectively fixed with the two top thread plates (11), the top thread plates (11) are provided with threaded holes, the adjusting screw (12) is in threaded connection with the threaded holes, and the end part of the adjusting screw (12) is pressed against the bearing seat of the first roller (1) or the second roller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021423527.2U CN212768094U (en) | 2020-07-20 | 2020-07-20 | Quick replacement roller device for long-distance belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021423527.2U CN212768094U (en) | 2020-07-20 | 2020-07-20 | Quick replacement roller device for long-distance belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212768094U true CN212768094U (en) | 2021-03-23 |
Family
ID=75028004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021423527.2U Active CN212768094U (en) | 2020-07-20 | 2020-07-20 | Quick replacement roller device for long-distance belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212768094U (en) |
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2020
- 2020-07-20 CN CN202021423527.2U patent/CN212768094U/en active Active
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Address after: 030032 No.89, Tanghuai Road, Taiyuan Tanghuai Park, comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee after: Taizhong Xiangming Intelligent Equipment Co.,Ltd. Address before: 030032 No.89, Tanghuai Road, Taiyuan Tanghuai Park, Shanxi comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee before: TAIYUAN XIANGMING INTELLIGENT EQUIPMENT CO.,LTD. |