CN217919783U - Coal conveying belt anti-tearing protection device - Google Patents

Abstract

The utility model provides a coal conveying belt anti-tear protection device. This coal conveyor belt anti-tear protection device includes drive assembly, from the axle subassembly, a conveyer belt for transporting coal, a decompression subassembly of rectifying for rectifying and decompressing to the conveyer belt, at least one is used for preventing that the conveyer belt translocation position from taking place the secondary of skew rectifying the subassembly and is used for adjusting the tensile tension adjusting part of conveyer belt motion, from the axle subassembly setting in drive assembly one side, the conveyer belt passes drive assembly's output and driven axle subassembly in proper order, the decompression subassembly setting of rectifying one side of keeping away from the axle subassembly at drive assembly, the secondary is rectified the subassembly and is set up the one side of keeping away from drive assembly at decompression subassembly of rectifying, the utility model discloses a drive assembly and driven axle subassembly mutually support and make the conveyer belt operation, and then play the transportation to coal, reduce the pressure that the conveyer belt received and avoid the conveyer belt to take place the skew at the operation process, and then avoided the belt to tear.

Description

Coal conveying belt anti-tearing protection device

Technical Field

The utility model relates to a belt protection device's technical field, especially coal conveying belt anti-tear protection device.

Background

In modern coal mine production, the conveyor is widely applied, has strong continuous transportation capability and high operation efficiency, and is easy to realize automatic control;

however, in the colliery coal flow transportation system in pit, because its operational environment is complicated, in the coal transportation, often can cause great pressure to the belt because of coal to make the belt produce and tear, perhaps, because the belt also can take place offset for a long time running, thereby also can make the belt take place to tear, not only can influence the progress of construction, still can bring huge economic loss for the coal mine.

Therefore, it is urgently needed to redesign a new anti-tearing protection device of the coal conveying belt to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a coal conveying belt anti-tear protection device to solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a coal conveyor belt prevents tearing protection device, this coal conveyor belt prevents tearing protection device include drive assembly, driven shaft subassembly, be used for transporting the conveyer belt of coal, be used for to the conveyer belt rectify and the decompression subassembly, at least one be used for preventing the conveyer belt transport position secondary that the skew from rectifying the subassembly and be used for adjusting the tensile tension adjusting part of conveyer belt motion, driven shaft subassembly sets up drive assembly one side, the conveyer belt passes in proper order drive assembly's output with driven shaft subassembly, it is in to rectify the decompression subassembly setting drive assembly keeps away from one side of driven shaft subassembly, the secondary is rectified the subassembly and is set up rectify the decompression subassembly and keep away from one side of drive assembly, tension adjusting part sets up rectify the decompression subassembly with the secondary is rectified between the subassembly.

Optionally, the driving assembly includes a driving connection plate, a driving motor, an active driving wheel, a first pressure detection slider, a first displacement detection sensor, a second pressure detection wheel, a second pressure detection slider and a second displacement detection sensor, the driving connection plate is disposed at the lower side of the transmission belt, the driving motor is mounted at one side of the driving connection plate, an output end of the driving motor is connected to the active driving wheel, the driving connection plate is provided with a first detection sliding slot and a second detection sliding slot, the first pressure detection wheel is slidably disposed in the first detection sliding slot, the first pressure detection slider is connected to the first pressure detection wheel, the first displacement detection sensor is disposed on the driving connection plate, the first displacement detection sensor faces the first pressure detection slider, the second pressure detection wheel is slidably disposed in the second detection sliding slot, the second pressure detection slider is connected to the second pressure detection wheel, the second displacement detection sensor is disposed on the driving connection plate, and the second displacement detection sensor faces the second pressure detection slider, the second pressure detection slider passes through the upper end face of the second pressure detection wheel and the upper end face of the active driving wheel.

Optionally, the side walls of the driving connection plates are provided with guide assemblies for guiding the conveyor belt; the direction subassembly includes first direction connecting rod, second direction connecting rod, first guide pulley and second guide pulley, first direction connecting rod is installed drive joint fishplate bar one side, the second direction connecting rod is installed drive joint fishplate bar opposite side, first guide pulley is installed the tip of first direction connecting rod, the second guide pulley is installed the tip of second direction connecting rod.

Optionally, the driven shaft subassembly includes driven support, driven shaft and is used for improving driven shaft rotational stability's driven spacing seat, driven spacing seat is installed on the driven support, driven shaft rotates to be connected in the driven shaft, the process the conveyer belt of drive assembly output is connected to driven shaft.

Optionally, the decompression subassembly of rectifying includes the decompression support of rectifying a deviation, the decompression of rectifying a deviation links the piece, the decompression driven shaft and the buffering subassembly of rectifying a deviation, the decompression leg mounting of rectifying a deviation is in drive assembly one side, the decompression of rectifying a deviation links the piece setting and is in the decompression support of rectifying a deviation, the decompression driven shaft of rectifying a deviation rotates to be connected in the decompression of rectifying a deviation links the piece, the conveyer belt with the decompression driven shaft upside butt of rectifying a deviation, the buffering subassembly sets up the decompression support upside of rectifying a deviation.

Optionally, the buffering subassembly includes buffering main part, first buckle arch, second buckle arch, first buffering rotation part, second buffering rotation part and third buffering rotation part, the buffering main part is installed rectify the decompression support upside, first buckle arch with the protruding equal fixed connection of second buckle is in on the buffering main part, just first buckle arch with the second buckle arch all is triangle-shaped structure, first buffering rotation part rotates to be connected buffering main part one end with between the first buckle is protruding, second buffering rotation part rotates to be connected first buckle arch with between the second buckle is protruding, third buffering rotation part rotates to be connected the second buckle arch with between the buffering main part other end, just first buffering rotation part second buffering rotation part with all seted up a plurality of pressure slow-down grooves on the third buffering rotation part.

Optionally, the secondary deviation correcting assembly comprises a secondary deviation correcting support, a first deviation correcting detection assembly, a second deviation correcting detection assembly, a secondary deviation correcting transmission shaft, a secondary deviation correcting support portion, a secondary deviation correcting first rotation roller, a secondary deviation correcting second rotation roller and a secondary deviation correcting third rotation roller, the first deviation correcting detection assembly and the second deviation correcting detection assembly are arranged in the secondary deviation correcting support, the conveyor belt just passes through the first deviation correcting detection assembly and the second deviation correcting assembly, the secondary deviation correcting transmission shaft is rotatably connected with the end portion of the secondary deviation correcting support, the secondary deviation correcting support portion is arranged on the upper side of the secondary deviation correcting support, the secondary deviation correcting second rotation roller is rotatably arranged in the middle of the secondary deviation correcting support portion, the secondary deviation correcting second rotation roller and the secondary deviation correcting support portion are horizontally arranged, and the secondary deviation correcting first rotation roller and the secondary deviation correcting third rotation roller are respectively arranged on two sides of the secondary deviation correcting second rotation roller.

Optionally, the first deviation rectification detection assembly and the second deviation rectification detection assembly have the same structure; the first deviation-rectifying detection assembly comprises a deviation-rectifying detection annunciator, an angle detection sensor, a detection linkage rod and an angle detection deviation shaft, wherein the deviation-rectifying detection annunciator is installed in the secondary deviation-rectifying support, the angle detection sensor is connected with one side of the deviation-rectifying detection annunciator in a rotating mode, the detection linkage rod is installed on the angle detection sensor, the angle detection deviation shaft is installed at the end part of the detection linkage rod, and the angle detection deviation shaft extends to one side of the conveying belt.

Optionally, the tension adjusting assembly includes an adjusting mounting plate, an adjusting linkage plate, an adjusting limit frame, at least one adjusting jacking rotating shaft, an adjusting driving cylinder and a position detecting sensor, the adjusting mounting plate is arranged at the lower side of the conveyor belt, the adjusting linkage plate is slidably arranged at one side of the adjusting mounting plate, the adjusting limit frame is connected with the adjusting linkage plate, the adjusting jacking rotating shaft is rotatably arranged in the adjusting limit frame, the adjusting driving cylinder is arranged on the bottom surface of the adjusting mounting plate, the output end of the adjusting driving cylinder is connected with the adjusting linkage plate, and the position detecting sensor is arranged at the position where the adjusting linkage plate is far away from the adjusting limit frame.

Optionally, a first fold bending mark and a second fold bending mark are formed on the conveyor belt, and the first fold bending mark and the second fold bending mark are arranged on the conveyor belt in parallel.

The beneficial effects of the utility model are as follows:

this coal-conveying belt prevents tearing protection device includes drive assembly, driven shaft subassembly, is used for transporting the conveyer belt of coal, is used for to the conveyer belt rectify and the decompression subassembly of rectifying of decompression, at least one secondary that is used for preventing conveyer belt translocation position from taking place the skew is rectified subassembly and is used for adjusting the tensile tension adjusting part of conveyer belt motion, driven shaft subassembly sets up drive assembly one side, the conveyer belt passes in proper order drive assembly's output with driven shaft subassembly, the decompression subassembly of rectifying sets up drive assembly keeps away from one side of driven shaft subassembly, the secondary is rectified the subassembly and is set up rectify decompression subassembly and keep away from one side of drive assembly, tension adjusting part sets up rectify decompression subassembly with the secondary is rectified between the subassembly, wherein, the utility model discloses a drive assembly and driven shaft subassembly mutually support and make the conveyer belt operation, and then play the transportation effect to coal, simultaneously, rectify decompression subassembly, secondary and tension adjusting part mutually support to reduce the pressure that the conveyer belt received and avoid the conveyer belt to take place the skew in the operation process, and then avoided the belt to tear.

Drawings

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

Fig. 1 is a schematic structural view of a first viewing angle of a coal conveyor belt anti-tear protection device provided by the present invention;

FIG. 2 is an enlarged view of a portion of area A of FIG. 1;

fig. 3 is a schematic structural diagram of a first view angle of a driving assembly of the coal conveyor belt anti-tear protection device provided by the present invention;

fig. 4 is a schematic structural diagram of a second view angle of the driving assembly of the coal conveyor belt anti-tear protection device provided by the present invention;

FIG. 5 is a schematic structural view of a deviation rectifying and pressure reducing assembly of the coal belt anti-tear protection device provided by the present invention;

FIG. 6 is a schematic structural view of a second viewing angle of the coal conveyor belt tear protection apparatus provided by the present invention;

FIG. 7 is a partial enlarged view of area B of FIG. 6;

FIG. 8 is a schematic structural view of a first deviation detecting assembly of the coal belt tearing prevention protection device provided by the present invention;

fig. 9 is a schematic structural view of a tension adjusting assembly of the coal conveying belt anti-tear protection device provided by the present invention.

Detailed Description

The technical solution 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. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures associated with the present invention are shown in the drawings, not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 to 9, the coal belt anti-tearing protection device of the present invention includes a driving assembly 100, a driven shaft assembly 200, a conveyor belt 300 for transferring coal, a deviation-rectifying and pressure-reducing assembly 400 for rectifying deviation and reducing pressure of the conveyor belt 300, at least one secondary deviation-rectifying assembly 500 for preventing deviation of a transfer position of the conveyor belt 300, and a tension-adjusting assembly 600 for adjusting a movement tension of the conveyor belt 300;

the driven shaft assembly 200 is arranged on one side of the driving assembly 100, the conveyor belt 300 sequentially passes through the output end of the driving assembly 100 and the driven shaft assembly 200, the deviation rectification and pressure reduction assembly 400 is arranged on one side of the driving assembly 100 far away from the driven shaft assembly 200, the secondary deviation rectification assembly 500 is arranged on one side of the deviation rectification and pressure reduction assembly 400 far away from the driving assembly 100, and the tension adjusting assembly 600 is arranged between the deviation rectification and pressure reduction assembly 400 and the secondary deviation rectification assembly 500;

wherein, drive assembly 100 provides power for the rotation of conveyer belt 300, driven shaft assembly 200 is used for keeping the rotational stability of conveyer belt 300, simultaneously, conveyer belt 300 is through the decompression subassembly 400 of rectifying a deviation when rotating, the decompression subassembly 400 of rectifying a deviation can play the slow relief effect to the pressure that conveyer belt 300 upside received, and, the decompression subassembly 400 of rectifying a deviation can keep conveyer belt 300 not to take place the position skew when rotating, simultaneously, secondary subassembly 500 of rectifying a deviation is spacing again to the rotation of conveyer belt 300, thereby avoid conveyer belt 300 to take place the position skew, simultaneously, secondary subassembly 500 of rectifying a deviation can detect the position skew condition of conveyer belt 300, simultaneously, tension adjusting component 600 can adjust the tension of conveyer belt 300, thereby keep conveyer belt 300 to rotate steadily, thereby transport coal.

In this embodiment, the driving assembly 100 includes a driving connection plate 110, a driving motor 120, a driving wheel 130, a first pressure detection wheel 140, a first pressure detection slider 150, a first displacement detection sensor 160, a second pressure detection wheel 170, a second pressure detection slider 180, and a second displacement detection sensor 190, the driving connection plate 110 is disposed at a lower side of the conveyor belt 300, the driving motor 120 is installed at one side of the driving connection plate 110, and an output end of the driving motor 120 is connected to the driving wheel 130, the driving connection plate 110 is formed with a first detection chute 111 and a second detection chute 112, the first pressure detection wheel 140 is slidably disposed in the first detection chute 111, and the first pressure detection slider 150 is connected to the first pressure detection wheel 140, the first displacement detection sensor 160 is disposed on the driving connection plate 110, and the first displacement detection sensor 160 faces the first pressure detection slider 150, the second pressure detection wheel 170 is slidably disposed in the second detection chute 112, and the second pressure detection slider 180 is connected to the driving connection plate 110, and the driving connection plate 170 is sequentially connected to the second pressure detection slider 300, and the driving connection plate 300 is disposed at an upper end face of the driving connection plate, and the second pressure detection slider 190, and the driving connection plate 300 is connected to the driving connection plate 300;

wherein, the driving connection plate 110 plays a role of fixing and supporting each structure in the driving assembly 100, and, in the present invention, the upper side conveyor belt 300 carries coal when the upper side conveyor belt 300 rotates circularly, and the lower side conveyor belt 300 does not have coal, when the driving motor 120 enters into a working state, the driving motor 120 drives the driving wheel 130 to rotate, so that the driving wheel 130 drives the lower side conveyor belt 300 to rotate, and further provides power for the rotation of the conveyor belt 300;

further, when the driving wheel 130 rotates, one side of the lower side conveyor belt 300 is located on the upper side of the first pressure detection wheel 140, at this time, because the conveyor belt 300 has a certain tension, the conveyor belt 300 can extrude the first pressure detection wheel 140 according to the tension on the conveyor belt 300, so that the first pressure detection wheel 140 drives the first pressure detection slider 150 to slide together, and the first displacement detection sensor 160 detects the position of the first pressure detection slider 150, so that the pressure on the first pressure detection wheel 140 can be obtained, and further the pressure on the conveyor belt 300 can be known, when the first pressure detection sensor detects that the pressure exceeds a safety value, the first pressure detection sensor sends a signal to an external alarm system, so that the whole equipment is stopped, and the conveyor belt 300 is prevented from being torn;

further, when the driving wheel 130 rotates, the other side of the lower conveyor belt 300 is located on the upper side of the second pressure detection wheel 170, at this time, because the conveyor belt 300 has a certain tension, therefore, the conveyor belt 300 can extrude the second pressure detection wheel 170 according to the tension on the conveyor belt 300, so that the second pressure detection wheel 170 drives the second pressure detection slider 180 to slide together, and the second displacement detection sensor 190 detects the position of the second pressure detection slider 180, so that the pressure received by the second pressure detection wheel 170 can be obtained, and further the pressure on the conveyor belt 300 can be known, when the second pressure detection sensor detects that the pressure exceeds a safety value, the second pressure detection sensor sends a signal to an external alarm system, so that the whole equipment is stopped, and the conveyor belt 300 is prevented from being torn.

In this embodiment, the driving engagement plates 110 are provided at side walls thereof with guide members for guiding the conveyor belt 300; the guide assembly includes a first guide link 710, a second guide link 720, a first guide pulley 730 and a second guide pulley 740, the first guide link 710 is installed at one side of the driving engaging plate 110, the second guide link 720 is installed at the other side of the driving engaging plate 110, the first guide pulley 730 is installed at an end of the first guide link 710, and the second guide pulley 740 is installed at an end of the second guide link 720;

the guide assembly can ensure that the conveyor belt 300 rotates more stably;

specifically, when the conveyor belt 300 moves through the first pressure detection wheel 140, it first passes through the first guide pulley 730, the first guide pulley 730 ensures that the conveyor belt 300 smoothly enters into the first pressure detection wheel 140, and the first guide link 710 can ensure the rotational stability of the first guide pulley 730;

more specifically, after the conveyor belt 300 moves past the second pressure detection wheel 170, it passes through the second guide pulley 740, the second guide pulley 740 ensures that the conveyor belt 300 smoothly enters into the driven shaft assembly 200, and the second guide link 720 can ensure the rotational stability of the second guide pulley 740.

In this embodiment, the driven shaft assembly 200 includes a driven bracket 210, a driven rotating shaft 220 and a driven limit seat 230 for improving the rotational stability of the driven rotating shaft 220, the driven limit seat 230 is installed on the driven bracket 210, the driven rotating shaft 220 is rotatably connected in the driven rotating shaft 220, and the driven rotating shaft 220 is connected to the driven rotating shaft 300 through the output end of the driving assembly 100.

Wherein, driven bracket 210 plays the effect of fixed stay to whole driven shaft subassembly 200 to, driven spindle 220 plays the supporting role to conveyer belt 300 on the one hand, and on the other hand driven spindle 220 makes conveyer belt 300 direction of motion change, thereby plays the linking effect, and simultaneously, driven spacing seat 230 can guarantee driven spindle 220's stability, and then can guarantee the stability of conveyer belt 300 motion.

In this embodiment, the decompression subassembly 400 of rectifying is including the decompression support 410 of rectifying, the decompression of rectifying links piece 420, the decompression driven shaft 430 and the buffer unit, the decompression support 410 of rectifying installs drive assembly 100 one side, the decompression of rectifying links piece 420 setting up in the decompression support 410 of rectifying, the decompression driven shaft 430 of rectifying rotates to be connected in the decompression of rectifying links piece 420, conveyer belt 300 with the decompression driven shaft 430 upside butt of rectifying, the buffer unit sets up the decompression support 410 upside of rectifying.

The rectification decompression support 410 plays a role of fixing and supporting all structures in the whole rectification decompression assembly 400;

specifically, decompression of rectifying links up piece 420 and plays the supporting role to decompression driven shaft 430 of rectifying, downside conveyer belt 300 rotates through decompression driven shaft 430 of rectifying, decompression driven shaft 430 of rectifying rotates along with the motion of downside conveyer belt 300, and, the buffering subassembly contacts with upside conveyer belt 300, thereby slow down the pressure that upside conveyer belt 300 received, and, because the existence of buffering subassembly, the user can be through adding the coal that will need to transport on conveyer belt 300 in the position that is provided with the buffering subassembly, thereby slow down conveyer belt 300's pressure, and then play the guard action to conveyer belt 300, prevent that conveyer belt 300 from receiving too big pressure and taking place to tear.

In this embodiment, the buffering assembly includes a buffering body portion 441, a first catching protrusion 442, a second catching protrusion 443, a first buffering rotating portion 444, a second buffering rotating portion 445, and a third buffering rotating portion 446, the buffering body portion 441 is mounted on the upper side of the rectifying decompression bracket 410, the first catching protrusion 442 and the second catching protrusion 443 are both fixedly coupled to the buffering body portion 441, and the first catching protrusion 442 and the second catching protrusion 443 are both in a triangular structure, the first buffering rotating portion 444 is rotatably coupled between one end of the buffering body portion 441 and the first catching protrusion 442, the second buffering rotating portion 445 is rotatably coupled between the first catching protrusion 442 and the second catching protrusion 443, the third buffering rotating portion 446 is rotatably coupled between the second catching protrusion 443 and the other end of the buffering body portion 441, and the first buffering rotating portion 444, the second buffering rotating portion, and the third buffering rotating portion 446 are each provided with a plurality of buffering grooves 447.

The buffering main body part 441 has a fixing and supporting effect on the whole buffering assembly, and the first buckling protrusion 442, the second buckling protrusion 443 and the buffering main body part 441 are matched with each other, so that the first buffering rotating part 444, the second buffering rotating part 445 and the third buffering rotating part 446 are accommodated and limited;

specifically, the first and second catch projections 442, 443 have a triangular-shaped configuration, thereby enabling the first and second catch projections 442, 443 to withstand greater impact forces;

meanwhile, the second buffer rotating part 445 is parallel to the bottom surface of the buffer main body part 441, the first buffer rotating part 444 and the second buffer rotating part 445 form an included angle of 120 degrees, the third buffer rotating part 446 and the second buffer rotating part 445 form an included angle of 120 degrees, so that two sides of the conveyor belt 300 passing through the buffer assembly are supported by the first buffer rotating part 444 and the second buffer rotating part 445, pressure applied to the conveyor belt 300 is transferred into the first buffer rotating part 444, the second buffer rotating part 445 and the third buffer rotating part 446, and the first buffer rotating part 446 and the third buffer rotating part 446 form a certain included angle with the second buffer rotating part 445, so that the conveyor belt 300 can be prevented from being deviated;

further, the first buffer rotating portion 444, the second buffer rotating portion 445 and the third buffer rotating portion 446 may be made of a material having elasticity such as rubber;

further, the pressure reducing grooves 447 formed in the first buffer rotating portion 444, the second buffer rotating portion 445 and the third buffer rotating portion 446 can reduce the area of contact with the conveyor belt 300, thereby facilitating the deformation of the first buffer rotating portion 444, the second buffer rotating portion 445 and the third buffer rotating portion, that is, the decompression of the conveyor belt 300.

In this embodiment, the secondary deviation rectifying assembly 500 includes a secondary deviation rectifying support 510, a first deviation rectifying detection assembly 520, a second deviation rectifying detection assembly 530, a secondary deviation rectifying transmission shaft 540, a secondary deviation rectifying support 550, a secondary deviation rectifying first rotation roller 560, a secondary deviation rectifying second rotation roller 570 and a secondary deviation rectifying third rotation roller 580, the first deviation rectifying detection assembly 520 and the second deviation rectifying detection assembly 530 are disposed in the secondary deviation rectifying support 510, the conveyor belt 300 just passes through between the first deviation rectifying detection assembly 520 and the second deviation rectifying detection assembly 530, the secondary deviation rectifying transmission shaft 540 is rotatably connected to the end of the secondary deviation rectifying support 510, the secondary deviation rectifying support 550 is mounted on the upper side of the secondary deviation rectifying support 510, the secondary deviation rectifying second rotation roller 570 is rotatably disposed in the middle of the secondary deviation rectifying support 550, the secondary deviation rectifying second rotation roller 570 and the secondary deviation rectifying support 550 are horizontally disposed, and the secondary deviation rectifying first rotation roller 560 and the secondary deviation rectifying third rotation roller 580 are respectively disposed on two sides of the secondary deviation rectifying second rotation roller 570.

The secondary deviation rectifying support 510 fixedly supports the whole secondary deviation rectifying assembly 500, the first deviation rectifying detection assembly 520 and the second deviation rectifying detection assembly 530 are matched with each other to detect the rotation condition of the conveyor belt 300 in real time, and if the first deviation rectifying detection assembly 520 and the second deviation rectifying detection assembly 530 detect that the position deviation occurs in the operation process of the conveyor belt 300, an alarm is given in real time, so that the position deviation of the conveyor belt 300 is effectively avoided, and the conveyor belt 300 is prevented from being torn;

meanwhile, the lower side conveyor belt 300 rotates through the secondary deviation rectification conveying shaft 540, the secondary deviation rectification conveying shaft 540 supports the conveyor belt 300, then, the secondary deviation rectification supporting part 550 supports the secondary deviation rectification first driving roller 560, the secondary deviation rectification second driving roller 570 and the secondary deviation rectification third driving roller 580, and the secondary deviation rectification first driving roller 560 and the secondary deviation rectification third driving roller 580 form a certain angle with the secondary deviation rectification second driving roller 570, so that the conveyor belt 300 is limited, the conveyor belt 300 is prevented from being subjected to position deviation, and the conveyor belt 300 can be supported, so that the stability of the rotation of the conveyor belt 300 is ensured.

In this embodiment, the first deviation detecting component 520 and the second deviation detecting component 530 have the same structure; the first deviation-rectifying detection assembly 520 comprises a deviation-rectifying detection signal device 521, an angle detection sensor 522, a detection linkage rod 523 and an angle detection deviation shaft 524, the deviation-rectifying detection signal device 521 is installed in the secondary deviation-rectifying support 510, the angle detection sensor 522 is rotationally connected with one side of the deviation-rectifying detection signal device 521, the detection linkage rod 523 is installed on the angle detection sensor 522, the angle detection deviation shaft 524 is installed at the end part of the detection linkage rod 523, and the angle detection deviation shaft 524 extends to one side of the conveyor belt 300.

The first deviation-rectifying detection assembly 520 is installed at one side of the conveyor belt 300, and the second deviation-rectifying detection assembly 530 is installed at the other side of the conveyor belt 300, so that the first deviation-rectifying detection assembly 520 and the second deviation-rectifying detection assembly 530 are matched with each other to perform position deviation detection on both sides of the conveyor belt 300;

specifically, the deviation-correcting detection annunciator 521 plays a supporting role for the angle detection sensor 522, and the deviation-correcting detection annunciator 521 is connected with an external operating system, so that when the angle detection sensor 522 detects that the displacement of the angle detection deviation shaft 524 exceeds the early warning value, the angle detection sensor 522 sends an electric signal to the deviation-correcting detection annunciator 521, and the deviation-correcting detection annunciator 521 sends a stop signal to the external operating system, thereby preventing the conveyor belt 300 from being torn due to the position deviation of the conveyor belt 300;

more specifically, the angle detection offset shaft 524 extends to one side of the conveyor belt 300, when the conveyor belt 300 normally operates, the conveyor belt 300 is not in contact with the angle detection offset shaft 524, and when the conveyor belt 300 is subjected to position offset, the conveyor belt 300 is in contact with the angle detection offset shaft 524, so that the angle detection offset shaft 524 drives the angle detection sensor 522 to rotate through the detection linkage rod 523, and when the angle detection sensor 522 detects that the angle rotation exceeds an early warning value, a stop signal is sent, so that the position offset of the conveyor belt 300 during operation can be effectively avoided;

it should be noted that the second deviation detecting assembly 530 has the same operation principle as the first deviation detecting assembly 520, and the second deviation detecting assembly 530 is only used for detecting the position deviation of the other side of the conveyor belt 300.

In this embodiment, the tension adjusting assembly 600 includes an adjusting mounting plate 610, an adjusting linkage plate 620, an adjusting limiting frame 630, at least one adjusting jacking rotating shaft 640, an adjusting driving cylinder 650 and a position detecting sensor 660, the adjusting mounting plate 610 is disposed on the lower side of the conveyor belt 300, the adjusting linkage plate 620 slides to be disposed on one side of the adjusting mounting plate 610, the adjusting limiting frame 630 is connected with the adjusting linkage plate 620, the adjusting jacking rotating shaft 640 rotates to be disposed in the adjusting limiting frame 630, the adjusting driving cylinder 650 is disposed on the bottom surface of the adjusting mounting plate 610, the adjusting driving cylinder 650 has an output end connected with the adjusting linkage plate 620, and the position detecting sensor 660 is disposed on the adjusting linkage plate 620 far away from one side of the adjusting limiting frame 630.

The adjusting mounting plate 610 plays a role in fixing and supporting all structures in the whole tension adjusting assembly 600, and when the tension of the conveyor belt 300 is insufficient in the rotating process of the conveyor belt 300, the tension adjusting assembly 600 can improve the tension of the conveyor belt 300 to a certain extent, so that the conveyor belt 300 can normally transport coal;

specifically, when tension on conveyer belt 300 needs the grow, the regulation drives actuating cylinder 650 and gets into operating condition, thereby the regulation drives actuating cylinder 650 drive and adjusts linkage plate 620 and to the direction motion that is close to conveyer belt 300, and then adjust linkage plate 620 and drive and adjust spacing frame 630 and move together, and then adjust spacing frame 630 and drive and adjust jacking pivot 640 and rise the take up a take the altitude with conveyer belt 300, thereby improve the tension of conveyer belt 300, and, position detection sensor 660 is used for the real-time detection to adjust the positional information of jacking pivot 640, with the real-time position according to adjusting jacking pivot 640 to judge the jacking height suitable to conveyer belt 300.

In this embodiment, the conveyor belt 300 is provided with a first bending fold 310 and a second bending fold 320, and the first bending fold 310 and the second bending fold 320 are arranged on the conveyor belt 300 in parallel.

Wherein, the conveyor belt 300 can be bent at the first bending fold 310 and the second bending fold 320, so that the conveyor belt 300 can be adapted to each other after passing through the deviation rectification and pressure reduction assembly 400 or the secondary deviation rectification assembly 500.

This coal conveying belt prevents tearing protection device includes drive assembly 100, driven shaft subassembly 200, is used for transporting the conveyer belt 300 of coal, is used for to conveyer belt 300 rectify and the decompression subassembly 400 that rectifies of decompression, at least one secondary that is used for preventing conveyer belt 300 translocation from taking place the subassembly 500 of rectifying and is used for adjusting the tensile tension adjusting part 600 of conveyer belt 300 motion, driven shaft subassembly 200 sets up drive assembly 100 one side, conveyer belt 300 passes in proper order drive assembly 100's output with driven shaft subassembly 200, the decompression subassembly 400 that rectifies sets up drive assembly 100 keeps away from one side of driven shaft subassembly 200, secondary rectification subassembly 500 sets up rectification decompression subassembly 400 of rectifying keeps away from one side of drive assembly 100, tension adjusting part 600 sets up rectification decompression subassembly 400 of rectifying with the secondary is rectified between the subassembly 500, wherein, the utility model discloses a drive assembly 100 and driven shaft subassembly 200 cooperate each other and make conveyer belt 300 operate, and then play the transportation effect to coal, and simultaneously, decompression subassembly 400, secondary rectification subassembly 500 and tension adjusting part 600 of rectifying cooperate each other to reduce the pressure that conveyer belt 300 received and avoid tearing the conveyer belt 300 and take place the skew position, avoided the operation process.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A coal conveying belt anti-tearing protection device is characterized by comprising

A drive assembly;

the driven shaft assembly is arranged on one side of the driving assembly;

a conveyor belt for transporting coal, the conveyor belt passing sequentially through the output end of the drive assembly and the driven shaft assembly;

the deviation rectifying and pressure reducing assembly is used for rectifying deviation and reducing pressure of the conveyor belt and is arranged on one side of the driving assembly, which is far away from the driven shaft assembly;

the secondary deviation rectifying assembly is arranged on one side of the deviation rectifying and pressure reducing assembly, which is far away from the driving assembly;

and the tension adjusting component is used for adjusting the movement tension of the conveying belt and is arranged between the deviation rectifying and pressure reducing component and the secondary deviation rectifying component.

2. The coal conveyor belt anti-tear protection device as claimed in claim 1, wherein the driving assembly comprises a driving connection plate, a driving motor, an active driving wheel, a first pressure detection slider, a first displacement detection sensor, a second pressure detection wheel, a second pressure detection slider and a second displacement detection sensor, the driving connection plate is disposed at the lower side of the conveyor belt, the driving motor is mounted at one side of the driving connection plate, an output end of the driving motor is connected with the active driving wheel, the driving connection plate is provided with a first detection chute and a second detection chute, the first pressure detection wheel is slidably disposed in the first detection chute, the first pressure detection slider is connected with the first pressure detection wheel, the first displacement detection sensor is disposed on the driving connection plate, the first displacement detection sensor faces the first pressure detection slider, the second pressure detection wheel is slidably disposed in the second detection chute, the second pressure detection slider is connected with the second pressure detection wheel, the second displacement detection sensor is disposed on the driving connection plate, and the second pressure detection slider faces the upper end face of the driving connection plate.

3. The coal belt tear preventer of claim 2, wherein the side walls of the drive lugs are provided with guide elements for guiding the belt;

the direction subassembly includes first direction connecting rod, second direction connecting rod, first guide pulley and second guide pulley, first direction connecting rod is installed drive joint fishplate bar one side, the second direction connecting rod is installed drive joint fishplate bar opposite side, first guide pulley is installed the tip of first direction connecting rod, the second guide pulley is installed the tip of second direction connecting rod.

4. The coal conveying belt tear-preventing protection device as claimed in claim 1, wherein the driven shaft assembly includes a driven bracket, a driven shaft, and a driven limit seat for improving the rotational stability of the driven shaft, the driven limit seat is mounted on the driven bracket, the driven shaft is rotatably connected in the driven shaft, and a conveyor belt passing through the output end of the driving assembly is connected to the driven shaft.

5. The coal conveying belt anti-tear protection device as claimed in claim 1, wherein the deviation-rectifying and pressure-reducing assembly comprises a deviation-rectifying and pressure-reducing support, a deviation-rectifying and pressure-reducing connection block, a deviation-rectifying and pressure-reducing driven shaft and a buffer assembly, the deviation-rectifying and pressure-reducing support is mounted on one side of the driving assembly, the deviation-rectifying and pressure-reducing connection block is arranged in the deviation-rectifying and pressure-reducing support, the deviation-rectifying and pressure-reducing driven shaft is rotatably connected in the deviation-rectifying and pressure-reducing connection block, the conveyor belt is abutted against the upper side of the deviation-rectifying and pressure-reducing driven shaft, and the buffer assembly is arranged on the upper side of the deviation-rectifying and pressure-reducing support.

6. The coal conveying belt anti-tear protection device as claimed in claim 5, wherein the buffering component comprises a buffering main body part, a first buckle protrusion, a second buckle protrusion, a first buffering rotating part, a second buffering rotating part and a third buffering rotating part, the buffering main body part is installed on the upper side of the deviation-rectifying and pressure-reducing support, the first buckle protrusion and the second buckle protrusion are fixedly connected to the buffering main body part, the first buckle protrusion and the second buckle protrusion are of a triangular structure, the first buffering rotating part is rotatably connected to one end of the buffering main body part and between the first buckle protrusions, the second buffering rotating part is rotatably connected to the first buckle protrusion and between the second buckle protrusions, the third buffering rotating part is rotatably connected to the second buckle protrusion and between the other end of the buffering main body part, and a plurality of pressure-reducing grooves are formed in the first buffering rotating part, the second buffering rotating part and the third buffering rotating part.

7. The coal conveying belt anti-tear protection device as claimed in claim 1, wherein the secondary deviation rectification assembly comprises a secondary deviation rectification bracket, a first deviation rectification detection assembly, a second deviation rectification detection assembly, a secondary deviation rectification conveying shaft, a secondary deviation rectification supporting part, a secondary deviation rectification first rotating roller, a secondary deviation rectification second rotating roller and a secondary deviation rectification third rotating roller, the first deviation rectification detection assembly and the second deviation rectification detection assembly are arranged in the secondary deviation rectification bracket, the conveying belt just passes through the space between the first deviation rectification detection assembly and the second deviation rectification assembly, the secondary deviation rectification conveying shaft is rotatably connected to the end part of the secondary deviation rectification bracket, the secondary deviation rectification supporting part is installed on the upper side of the secondary deviation rectification bracket, the secondary deviation rectification second rotating roller is rotatably arranged in the middle of the secondary deviation rectification supporting part, the secondary deviation second rotating roller and the secondary deviation rectification supporting part are horizontally arranged, and the secondary deviation first rotating roller and the secondary deviation rectification third rotating roller are respectively arranged on two sides of the secondary deviation rectification second rotating roller.

8. The coal conveying belt anti-tear protection device as claimed in claim 7, wherein the first deviation rectification detecting component and the second deviation rectification detecting component have the same structure; the first deviation-rectifying detection assembly comprises a deviation-rectifying detection annunciator, an angle detection sensor, a detection linkage rod and an angle detection deviation shaft, wherein the deviation-rectifying detection annunciator is installed in the secondary deviation-rectifying support, the angle detection sensor is connected with one side of the deviation-rectifying detection annunciator in a rotating mode, the detection linkage rod is installed on the angle detection sensor, the angle detection deviation shaft is installed at the end part of the detection linkage rod, and the angle detection deviation shaft extends to one side of the conveying belt.

9. The coal conveying belt anti-tearing protection device as claimed in claim 1, wherein the tension adjusting assembly comprises an adjusting mounting plate, an adjusting linkage plate, an adjusting limit frame, at least one adjusting jacking rotating shaft, an adjusting driving cylinder and a position detecting sensor, the adjusting mounting plate is arranged on the lower side of the conveyor belt, the adjusting linkage plate is slidably arranged on one side of the adjusting mounting plate, the adjusting limit frame is connected with the adjusting linkage plate, the adjusting jacking rotating shaft is rotatably arranged in the adjusting limit frame, the adjusting driving cylinder is arranged on the bottom surface of the adjusting mounting plate, the output end of the adjusting driving cylinder is connected with the adjusting linkage plate, and the position detecting sensor is arranged on one side of the adjusting linkage plate far away from the adjusting limit frame.

10. The coal conveyor belt tear protection device of claim 1, wherein the conveyor belt has a first fold line and a second fold line, the first fold line and the second fold line being disposed parallel to each other on the conveyor belt.

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