CN210418172U - Broken belt catcher for belt - Google Patents
Broken belt catcher for belt Download PDFInfo
- Publication number
- CN210418172U CN210418172U CN201921243735.1U CN201921243735U CN210418172U CN 210418172 U CN210418172 U CN 210418172U CN 201921243735 U CN201921243735 U CN 201921243735U CN 210418172 U CN210418172 U CN 210418172U
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- belt
- carrier roller
- roller
- braking
- catcher
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Abstract
A broken belt catcher for a belt belongs to the field of mining conveying equipment. The method is characterized in that: including frame (1), press the belt assembly, initiative bearing roller (3), braking bearing roller (4), contrary device and release mechanism of ending, be equipped with crossbeam (2) on frame (1), press the belt assembly to rotate and set up in frame (1) and be located crossbeam (2) below, press the belt assembly including pressing belt bearing roller (16), initiative bearing roller (3) are located crossbeam (2) below, braking bearing roller (4) and press and be equipped with release mechanism between the belt assembly, initiative bearing roller (3) are connected through contrary device with braking bearing roller (4). The belt is broken to drive the driving carrier roller (3) to rotate reversely, the braking carrier roller (4) is driven to rotate through the check device, the releasing mechanism releases the pressing carrier roller (16), the pressing carrier roller (16) rotates around the rack (1) to press the belt on the cross beam (2), braking after the belt is broken is achieved, and safety of equipment and operation workers is protected.
Description
Technical Field
A broken belt catcher for a belt belongs to the field of mining conveying equipment.
Background
The upward belt conveyor has the characteristics of large inclination angle, long distance, large load and the like, and is main equipment for producing and transporting coal mine raw coal. Because the belt is broken easily because of reasons such as the corrosion of wire rope core, fracture or because of sticky tape vulcanization, the belt breakage takes place near driving drum and on having the bearing band of great change slope department more at present, in case take place to break, and the slip of breaking takes place to destroy the sticky tape frame, damages equipment, blocks up the transport corridor, and long-time stopping production causes great economic loss, also has the potential safety hazard. The belt of the existing belt breakage catcher slips backwards to drive the carrier roller to rotate reversely when the belt is broken, the brake blocks on two sides rise along the slide ways on two sides through the transmission mechanism to press the broken belt onto the brake blocks above two sides of the rack, the structure is complex, the number of transmission parts is large, the belt is clamped and braked on two ends of the belt in the broken belt catching process, the belt is stressed unevenly, secondary fracture is easily caused, and catching failure is caused.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the belt breakage catcher is simple in structure, the transmission part is not easily clamped by a coal briquette, braking is stable, and belt stress is uniform.
The utility model provides a technical scheme that its technical problem adopted is: this broken belt of belt catcher, its characterized in that: the belt pressing device comprises a frame, press the belt device, the initiative bearing roller, the braking bearing roller, contrary device and release mechanism, be provided with the crossbeam in the frame, press the belt device to rotate and set up in the frame and be located the crossbeam below, press the belt device including pressing the belt bearing roller, initiative bearing roller and braking bearing roller are coaxial and rotate with the frame and be connected, the axis and the crossbeam length direction of initiative bearing roller are parallel, the initiative bearing roller is located the crossbeam below, braking bearing roller and press be provided with between the belt device and be used for releasing to press the belt bearing roller and compress tightly the release mechanism on the crossbeam with disconnected area, the initiative bearing roller passes through contrary device with the braking bearing roller.
Preferably, the belt pressing device further comprises a belt pressing bracket and a counterweight mechanism, a middle rotating shaft is fixed in the middle of the belt pressing bracket and is rotatably connected with the frame, the axis of the middle rotating shaft is parallel to the length direction of the cross beam, the belt pressing carrier roller is located between the middle rotating shaft and the driving carrier roller and is rotatably connected with the belt pressing bracket, and the counterweight mechanism is fixedly connected with the middle rotating shaft and is located on one side far away from the driving carrier roller.
Preferably, one side of the middle rotating shaft, which is far away from the belt pressing carrier roller, is provided with a bearing carrier roller, and the bearing carrier roller is rotatably connected with the belt pressing bracket.
Preferably, the counterweight mechanism comprises a counterweight arm and a counterweight block, one end of the middle rotating shaft is fixedly connected with the counterweight arm, and the counterweight block is arranged at one end, far away from the braking carrier roller, of the counterweight arm.
Preferably, one end of the counterweight arm, on which the counterweight block is installed, is horizontally arranged or obliquely arranged upwards.
Preferably, the non-return device comprises a ratchet wheel and a pawl, the driving carrier roller and the braking carrier roller are mounted on the same roller shaft, the axis of the roller shaft is parallel to the length direction of the cross beam, the ratchet wheel is mounted at one end, close to the braking carrier roller, of the driving carrier roller, the pawl matched with the ratchet wheel is mounted at one end, close to the driving carrier roller, of the braking carrier roller, and the other end of the braking carrier roller is connected with the belt pressing device through a releasing mechanism.
Preferably, a ratchet wheel mounting plate is arranged at one end, close to the braking carrier roller, of the driving carrier roller, the ratchet wheel is mounted on the ratchet wheel mounting plate and extends into the braking carrier roller, a pawl mounting plate is arranged at one end, close to the driving carrier roller, of the braking carrier roller, and the pawl is mounted on the pawl mounting plate and located in the braking carrier roller.
Preferably, a pawl mounting plate is arranged at one end, close to the driving carrier roller, of the braking carrier roller, the pawl is mounted on the pawl mounting plate, the pawl extends into the driving carrier roller, a ratchet wheel mounting plate is arranged at one end, close to the braking carrier roller, of the driving carrier roller, and the ratchet wheel is mounted on the ratchet wheel mounting plate and located in the driving carrier roller.
Preferably, the release mechanism comprises a limiting block, the limiting block is fixed on the belt pressing device, the limiting block is located in the braking carrier roller and tightly props against the inner surface of the braking carrier roller, and a notch matched with the limiting block is formed in the braking carrier roller. The stopper receives to press and presses the effect of belt assembly self gravity, can also set up spring or counter weight certainly and further guarantee that it compresses tightly on the internal surface at the non-notch position of braking bearing roller, and the braking bearing roller can not take place to rotate by spacing piece frictional force under the normal condition, just can drive the braking bearing roller rotatory when the initiative bearing roller reverses, and then makes the stopper break away from to the braking bearing roller outside from the notch, realizes pressing the release of belt assembly.
Preferably, the limiting block is cylindrical.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
1. the bearing roller is pressed to normal operating condition area down and is used as the bearing roller, the bearing belt transportation, the gliding drives the reversal of initiative bearing roller when the belt is disconnected, and then drive the reversal of braking bearing roller through contrary device, release mechanism releases and presses the area bearing roller, press the area bearing roller and rotate around the frame and compress tightly the belt on the crossbeam, realize the braking after the belt is disconnected, press the effect difference when pressing the area bearing roller normal condition and disconnected area, device simple structure, protection equipment and operation workman's safety, the belt is disconnected after taking, press the area bearing roller to rise and press the tight disconnected area of crossbeam clamp, the belt atress is even, difficult secondary fracture that takes place.
2. The ratchet wheel is arranged on the ratchet wheel mounting plate, extends into the braking carrier roller and is matched with the pawl in the braking carrier roller, or the pawl is arranged on the pawl mounting plate, extends into the driving carrier roller and is matched with the ratchet wheel in the driving carrier roller, the limiting block is positioned in the braking carrier roller and tightly pushes the inner surface of the braking carrier roller, and when a broken belt is captured, the broken belt cannot be blocked and jammed due to coal blocks, and the broken belt capturing performance is stable.
3. The device comprises a frame, a driving carrier roller, a braking carrier roller, a non-return device, a counterweight mechanism, a limiting block and a pressing belt carrier roller, and has the advantages of simple structure, convenience in installation and low manufacturing cost.
Drawings
FIG. 1 is a front view of a belt break catcher.
Fig. 2 is an enlarged view of a portion a of fig. 1.
FIG. 3 is a top view of the belt break catcher.
FIG. 4 is a side view of a belt break catcher.
Fig. 5 is a sectional view taken along the direction B-B in fig. 1.
Fig. 6 is a cross-sectional view taken along the direction C-C of fig. 1.
Wherein: 1. the device comprises a rack 2, a cross beam 3, a driving carrier roller 4, a braking carrier roller 5, a roller shaft 6, a ratchet wheel 7, a pawl 8, a ratchet wheel mounting plate 9, a pawl mounting plate 10, a counterweight arm 11, a counterweight block 12, a limiting block 13, a notch 14, an intermediate rotating shaft 15, a belt pressing bracket 16, a belt pressing carrier roller 17 and a bearing carrier roller.
Detailed Description
Fig. 1 to 3 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 3.
Referring to fig. 1-2, frame 1 top level is provided with crossbeam 2, crossbeam 2 below level is provided with roller 5, roller 5 fixes in frame 1 and roller 5 axis is parallel with 2 length direction of crossbeam, braking bearing roller 4 rotates and sets up in roller 5 left side, roller 5 right side rotates and is provided with initiative bearing roller 3, the welding of initiative bearing roller 3 has ratchet mounting panel 8 in being close to the one end of braking bearing roller 4, the welding of ratchet 6 is in the one side that ratchet mounting panel 8 is close to braking bearing roller 4, and ratchet 6 is located initiative bearing roller 3, ratchet 6 is coaxial with roller 5, the welding of the one end that braking bearing roller 4 is close to initiative bearing roller 3 has pawl mounting panel 9, the welding of pawl 7 is in one side that pawl mounting panel 9 is close to initiative bearing roller 3 and stretches.
Referring to fig. 3-4, an intermediate rotating shaft 14 is horizontally installed in the middle of a frame 1 and below a cross beam 2, the intermediate rotating shaft 14 is rotatably connected with the frame 1, the axis of the intermediate rotating shaft 14 is parallel to the cross beam 2, a roller shaft 5 is located at the front side of the intermediate rotating shaft 14 along the belt conveying direction, a press belt bracket 15 is located below the cross beam 2, the intermediate rotating shaft 14 is fixedly connected with the press belt bracket 15, the intermediate rotating shaft 14 is located in the middle of the press belt bracket 15, the press belt bracket 15 is rotatably connected with the frame 1 through the intermediate rotating shaft 14, one side of the press belt bracket 15, which is close to a driving idler 3, is provided with a press belt idler 16, the other side of the press belt bracket 15 is provided with a bearing idler 17, the axis of the press belt idler 16, the axis of the bearing idler 17 are parallel to the axis of the intermediate rotating shaft 14 and located in the same plane, the press belt, the balance weight arm 10 is rotatably connected with the rack 1 through a middle rotating shaft 14, a balance weight 11 is installed on one side, away from the roller shaft 5, of the balance weight arm 10, the other side of the balance weight arm 10 is connected with the braking carrier roller 4, and a releasing mechanism for releasing the balance weight arm 10 is arranged between the braking carrier roller 4 and the balance weight arm 10.
Referring to fig. 5-6, the releasing mechanism includes a limiting block 12, the limiting block 12 is fixed on the belt pressing device, the limiting block 12 is located in the braking roller 4 and tightly pushes against the inner surface of the braking roller 4, and a notch 13 corresponding to the limiting block 12 is formed in the braking roller 4. Stopper 12 in this embodiment is cylindric steel block, stopper 12 top tight braking bearing roller 4's internal surface, and ratchet 6 can be followed clockwise and rotated.
The belt passes through the frame 1 and is positioned between the beam 2 and the middle rotating shaft 14, the belt is contacted with a belt pressing carrier roller 16 and a driving carrier roller 3, the belt is conveyed from the middle rotating shaft 14 to the roller shaft 5, under the normal working state, the counterweight block 11 tightly pushes a limiting block 12 at the other end of the counterweight arm 10 against the inner surface of the braking carrier roller 4 by the self gravity, so that the braking carrier roller is static, the belt pressing carrier roller 16 is used as a carrier roller, when the belt is broken, the belt slides backwards to drive the driving carrier roller 3 to rotate backwards, the ratchet 6 rotates backwards to drive the braking carrier roller 4 to rotate backwards through the pawl 7, a notch 13 formed in the braking carrier roller 4 rotates around the roller shaft 5 to the position of the limiting block 12, the limiting block 12 is ejected out of the notch 13, the counterweight arm 10 rotates under the gravity of the counterweight block 11, the belt pressing carrier roller 15 is driven to rotate by driving the middle rotating shaft 14, the distance between the belt pressing carrier roller 16 and the cross beam 2 is reduced, the broken belt is tightly pressed on the cross beam 2, broken belt braking capture is achieved, the belt pressing carrier roller 16 is used as a carrier roller in a normal state, the belt is tightly pressed on the cross beam 2 in a rotating mode around the rack 1 when the belt is broken, different functions of the belt pressing carrier roller 16 in a normal working state and a broken belt are achieved, the belt pressing device is simple in structure, meanwhile, the ratchet wheel 6 and the pawl 7 are located in the braking carrier roller 4 or the driving carrier roller 3, coal blocks conveyed by the belt are prevented from falling into the matching position of the ratchet wheel 6 and the pawl 7, braking is prevented from being failed, the whole belt pressing carrier roller 16 presses the broken belt on the cross beam 2, the belt is uniformly stressed, and.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a broken belt of belt catcher which characterized in that: including frame (1), press the belt installation, initiative bearing roller (3), braking bearing roller (4), contrary device and release mechanism stop, be provided with crossbeam (2) on frame (1), press the belt installation to rotate and set up in frame (1) and be located crossbeam (2) below, press the belt installation to press belt bearing roller (16) including pressing belt, initiative bearing roller (3) and braking bearing roller (4) are coaxial and rotate with frame (1) and be connected, the axis and crossbeam (2) length direction of initiative bearing roller (3) are parallel, initiative bearing roller (3) are located crossbeam (2) below, it compresses tightly the release mechanism on crossbeam (2) to press the belt bearing roller to be provided with between braking bearing roller (4) and the belt installation to be used for releasing to press the belt bearing roller to take absolutely, initiative bearing roller (3) are connected through the contrary device with braking bearing roller (4).
2. The belt breakage catcher as claimed in claim 1, wherein: the belt pressing device further comprises a belt pressing bracket (15) and a counterweight mechanism, a middle rotating shaft (14) is fixed in the middle of the belt pressing bracket (15), the middle rotating shaft (14) is rotatably connected with the frame (1), the axis of the middle rotating shaft (14) is parallel to the length direction of the cross beam (2), the belt pressing carrier roller (16) is located between the middle rotating shaft (14) and the driving carrier roller (3) and rotatably connected with the belt pressing bracket (15), and the counterweight mechanism is fixedly connected with the middle rotating shaft (14) and located on one side away from the driving carrier roller (3).
3. The belt breakage catcher as claimed in claim 2, wherein: and a bearing carrier roller (17) is arranged on one side of the middle rotating shaft (14) far away from the belt pressing carrier roller (16), and the bearing carrier roller (17) is rotatably connected with the belt pressing bracket (15).
4. The belt breakage catcher as claimed in claim 2, wherein: the counterweight mechanism comprises a counterweight arm (10) and a counterweight block (11), one end of the middle rotating shaft (14) is fixedly connected with the counterweight arm (10), and the counterweight block (11) is arranged at one end, far away from the braking carrier roller (4), of the counterweight arm (10).
5. The belt breakage catcher as claimed in claim 4, wherein: one end of the counterweight arm (10) provided with the counterweight block (11) is horizontally arranged or is obliquely arranged upwards.
6. The belt breakage catcher as claimed in claim 1, wherein: the non-return device comprises a ratchet wheel (6) and a pawl (7), the driving carrier roller (3) and the braking carrier roller (4) are installed on the same roller shaft (5), the axis of the roller shaft (5) is parallel to the length direction of the cross beam (2), the ratchet wheel (6) is installed at one end, close to the braking carrier roller (4), of the driving carrier roller (3), the pawl (7) is installed at one end, close to the driving carrier roller (3), of the braking carrier roller (4), and the other end of the braking carrier roller (4) is connected with the belt pressing device through a releasing mechanism.
7. The belt breakage catcher as claimed in claim 6, wherein: a ratchet wheel mounting plate (8) is arranged at one end, close to a braking carrier roller (4), of the driving carrier roller (3), the ratchet wheel (6) is mounted on the ratchet wheel mounting plate (8), the ratchet wheel (6) extends into the braking carrier roller (4), a pawl mounting plate (9) is arranged at one end, close to the driving carrier roller (3), of the braking carrier roller (4), and the pawl (7) is mounted on the pawl mounting plate (9) and located in the braking carrier roller (4).
8. The belt breakage catcher as claimed in claim 6, wherein: one end, close to the driving carrier roller (3), of the braking carrier roller (4) is provided with a pawl mounting plate (9), the pawl (7) is mounted on the pawl mounting plate (9), the pawl (7) extends into the driving carrier roller (3), a ratchet wheel mounting plate (8) is arranged in one end, close to the braking carrier roller (4), of the driving carrier roller (3), and the ratchet wheel (6) is mounted on the ratchet wheel mounting plate (8) and located in the driving carrier roller (3).
9. The belt breakage catcher as claimed in claim 1 or 6, wherein: the release mechanism comprises a limiting block (12), the limiting block (12) is fixed on the belt pressing device, the limiting block (12) is located in the braking carrier roller (4) and tightly pushes the inner surface of the braking carrier roller (4), and a notch (13) matched with the limiting block (12) is formed in the braking carrier roller (4).
10. The belt breakage catcher as claimed in claim 9, wherein: the limiting block (12) is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243735.1U CN210418172U (en) | 2019-08-02 | 2019-08-02 | Broken belt catcher for belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243735.1U CN210418172U (en) | 2019-08-02 | 2019-08-02 | Broken belt catcher for belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210418172U true CN210418172U (en) | 2020-04-28 |
Family
ID=70386081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921243735.1U Expired - Fee Related CN210418172U (en) | 2019-08-02 | 2019-08-02 | Broken belt catcher for belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210418172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271838A (en) * | 2019-08-02 | 2019-09-24 | 山东许厂煤矿有限公司 | A kind of belt Catcher for broken belt machine |
-
2019
- 2019-08-02 CN CN201921243735.1U patent/CN210418172U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271838A (en) * | 2019-08-02 | 2019-09-24 | 山东许厂煤矿有限公司 | A kind of belt Catcher for broken belt machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20210802 |
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| CF01 | Termination of patent right due to non-payment of annual fee |