CN210140225U - Conveyor - Google Patents
Conveyor Download PDFInfo
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- CN210140225U CN210140225U CN201920893595.6U CN201920893595U CN210140225U CN 210140225 U CN210140225 U CN 210140225U CN 201920893595 U CN201920893595 U CN 201920893595U CN 210140225 U CN210140225 U CN 210140225U
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- roller
- changing
- changing roller
- conveyor
- tension
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- 230000001360 synchronised effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 28
- 239000004800 polyvinyl chloride Substances 0.000 description 28
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The embodiment of the utility model discloses conveyer, it includes: the PVC belt comprises a support, a plurality of low-resistance carrier rollers, a PVC belt surface, a first driving roller, a second driving roller, a first direction-changing roller, a second direction-changing roller, a third direction-changing roller and a fourth direction-changing roller, wherein the first direction-changing roller and the second direction-changing roller are arranged at two ends of the support in the length direction, the third direction-changing roller, the fourth direction-changing roller, the first driving roller and the second driving roller are rotatably arranged on the support and are respectively positioned below the first direction-changing roller and the second direction-changing roller, the plurality of low-resistance carrier rollers are arranged on the support between the first direction-changing roller and the second direction-changing roller, and the PVC belt surface is sequentially wound on the first direction-changing roller, the third direction-changing roller, the first driving roller, the fourth direction-changing roller, the second driving roller and the second direction-changing roller. Utilize the embodiment of the utility model provides a can greatly increased conveyer belt's transport distance.
Description
Technical Field
The utility model relates to a conveyer technical field, concretely relates to conveyer.
Background
The coal mine fully mechanized coal mining transportation system transports coal through a belt conveyor. At present, the laying length of the existing conveyor is limited, when the length of a working face is long, one conveyor often cannot meet the requirement of the working face, and the existing conveyor is usually completed by overlapping a plurality of conveyors. The use of multiple conveyors has the following disadvantages:
(1) when a plurality of conveyors are lapped, each conveyor needs to be provided with a cement foundation, so that the installation time is long, the cost is high, and the engineering quantity is large;
(2) when the conveyor is withdrawn, the bolts are rusted due to long-term stress and corrosion in the underground, the disassembly is needed in a destructive manner, the time and the labor are consumed, and the disassembly points of a plurality of conveyors are more;
(3) one conveyor needs 3-5 days for installation and retraction, and a plurality of conveyors need more time to influence production continuation;
(4) the multiple conveyors need to use parts such as a driving part, a tensioning part, a belt storage bin, an electric control system and the like in corresponding multiples, and the maintenance amount and the purchase cost of the multiple conveyors are higher than those of one conveyor.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a conveyor to solve the above technical problems.
An embodiment of the utility model provides a conveyor, it includes: the PVC belt surface is sequentially wound on the first direction changing roller, the third direction changing roller, the second drive roller and the fourth direction changing roller, The second drive roller and the second direction-changing roller.
Optionally, the method further comprises: the tension device comprises a permanent magnet synchronous motor, a moving trolley, a first tension roller and a second tension roller, wherein the permanent magnet synchronous motor pulls the moving trolley through a traction rope, the first tension roller and the second tension roller are both arranged on a support, the moving trolley is provided with a third tension roller and a fourth tension roller, a connecting line of a rotating shaft of the third tension roller and a rotating shaft of the fourth tension roller is perpendicular to the moving direction of the moving trolley, and a PVC belt surface between a second driving roller and a second direction-changing roller is sequentially wound on the fourth tension roller, the third tension roller, the second tension roller and the first tension roller.
Optionally, a line connecting the rotation shafts of the first tensioning roller and the second tensioning roller is parallel to a line connecting the rotation shafts of the third tensioning roller and the fourth tensioning roller.
Optionally, the tensioning device further comprises a first direction-changing roller, a second direction-changing roller is arranged on the travelling trolley, the first direction-changing roller is arranged on the support, and a PVC belt surface between the third tensioning roller and the second tensioning roller is sequentially wound on the first direction-changing roller and the second direction-changing roller.
Optionally, the tensioning device further comprises a third direction-changing roller, a fourth direction-changing roller is arranged on the travelling trolley, the third direction-changing roller is arranged on the support, and the PVC belt surface between the first direction-changing roller and the second direction-changing roller is sequentially wound on the fourth direction-changing roller and the third direction-changing roller.
Optionally, the tensioning device further comprises an electromagnetic brake arranged on the drive shaft of the permanent magnet synchronous motor.
Optionally, the tensioner further comprises a reserve power supply that supplies power to the electromagnetic brake when de-energized.
Optionally, the low resistance carrier roller comprises a carrier roller shaft and a bearing seat, and the carrier roller shaft is press-fitted into the bearing seat through a press-fitting head.
Optionally, the material of the idler leather of the low resistance idler is stainless steel.
Optionally, the diameters of the first drive roller, the second drive roller, the first direction-changing roller, the third direction-changing roller and the fourth direction-changing roller are equal.
The embodiment of the utility model provides a conveyer is through setting up the support, a plurality of low resistance bearing rollers, PVC area face, first driving pulley, the second driving pulley, first direction changing drum, the second direction changing drum, third direction changing drum and fourth direction changing drum, because other materials are compared to the PVC area face, under the same conditions, weight is lower, and the low resistance bearing roller is compared ordinary bearing roller resistance and is littleer, and adopt two driving pulley increase power of transfer, can greatly increased conveyer belt's transport distance, need not the overlap joint of many conveyer, can realize the transportation of extra long distance, satisfy the requirement of long distance working face, not only can practice thrift installation time, reduce engineering volume and engineering expense, low in production cost, improve the withdrawal efficiency of conveyer, guarantee continuing of production, and the maintenance volume is little, low in labor strength.
Drawings
Fig. 1 is a schematic structural diagram of a conveyor according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Fig. 1 shows the structure schematic diagram of the conveyer that the embodiment of the present invention provides, as shown in fig. 1, the embodiment of the present invention provides a conveyer, it includes: the device comprises a bracket 100, a plurality of low-resistance carrier rollers, a PVC belt surface 14, a first driving roller I, a second driving roller II, a first direction-changing roller 1, a second direction-changing roller 12, a third direction-changing roller 2 and a fourth direction-changing roller 3.
The first direction-changing drum 1 and the second direction-changing drum 12 are disposed on both ends of the bracket 100 in the longitudinal direction. The length direction of the bracket 100 is parallel to the running direction of the PVC belt surface.
The third direction-changing drum 2, the fourth direction-changing drum 3, the first driving drum I and the second driving drum II are all rotatably mounted on the bracket 100 and are all located below the first direction-changing drum 1 and the second direction-changing drum 12.
The third direction-changing drum 2 is positioned above the first driving drum I, and the fourth direction-changing drum 3 is positioned above the second driving drum II.
The plurality of low resistance carrier rollers are rotatably mounted on the bracket 100, are positioned between the first direction-changing drum 1 and the second direction-changing drum 12, and are uniformly distributed. The low-resistance carrier roller can adopt a low-resistance carrier roller in the prior art. The material of the PVC strip surface is PVC (Polyvinyl chloride).
The PVC belt surface 14 is sequentially wound around the first direction-changing drum 1, the third direction-changing drum 2, the first drive drum I, the fourth direction-changing drum 3, the second drive drum II and the second direction-changing drum 12.
When the conveyor is assembled, a plurality of low-resistance carrier rollers, a first driving roller I, a second driving roller II, a first direction-changing roller 1, a second direction-changing roller 12, a third direction-changing roller 2 and a fourth direction-changing roller 3 are arranged on the support 100.
Then, the PVC belt surface 14 is wound around the first direction-changing drum 1, the third direction-changing drum 2, the first drive drum I, the fourth direction-changing drum 3, the second drive drum II, and the second direction-changing drum 12.
The embodiment of the utility model provides a conveyer is through setting up the support, a plurality of low resistance bearing rollers, PVC area face, first driving pulley, the second driving pulley, first direction changing drum, the second direction changing drum, third direction changing drum and fourth direction changing drum, because other materials are compared to the PVC area face, under the same conditions, weight is lower, and the low resistance bearing roller is compared ordinary bearing roller resistance and is littleer, and adopt two driving pulley increase power of transfer, can greatly increased conveyer belt's transport distance, need not the overlap joint of many conveyer, can realize the transportation of extra long distance, satisfy the requirement of long distance working face, not only can practice thrift installation time, reduce engineering volume and engineering expense, low in production cost, improve the withdrawal efficiency of conveyer, guarantee continuing of production, and the maintenance volume is little, low in labor strength.
Adopt the utility model discloses conveyer can realize the freight distance more than 6000 meters for 2500s under the strong circumstances of area at the PVC area face, and factor of safety can reduce more than 30% moreover, reaches 5.5-7. In addition, the conveying distance of the conveyor can be prolonged by increasing the conveying speed of the PVC belt surface 14 and reducing the loading amount.
Further, the conveyor further comprises: the tensioning device comprises a permanent magnet synchronous motor, a traveling trolley 200, a first tensioning roller 4 and a second tensioning roller 5.
The permanent magnet synchronous motor pulls and moves the traveling trolley through the traction rope, and the first tensioning roller 4 and the second tensioning roller 5 are respectively arranged on the bracket 100.
The traveling trolley 200 is provided with a third tensioning roller 11 and a fourth tensioning roller 10, and a connecting line of a rotating shaft of the third tensioning roller 11 and a rotating shaft of the fourth tensioning roller 10 is vertical to the moving direction of the traveling trolley 200.
The PVC belt surface 14 between the second driving roller II and the second direction-changing roller 12 is wound on the fourth tensioning roller 10, the third tensioning roller 11, the second tensioning roller 5 and the first tensioning roller 4 in sequence.
By arranging the tensioning device, the PVC belt surface 14 can be always in a tensioning state, so that the PVC belt surface 14 is prevented from slipping, and the stable operation of the conveyor is ensured.
Moreover, the permanent magnet synchronous motor is adopted to drive the tensioning device to move, so that compared with an asynchronous motor in the prior art, the response speed can be improved, the timeliness of tensioning is ensured, and the PVC belt surface 14 is better prevented from slipping.
Optionally, a connecting line of the rotating shafts of the first tensioning roller 4 and the second tensioning roller 5 is parallel to a connecting line of the rotating shafts of the third tensioning roller 11 and the fourth tensioning roller 10, so that the travelling trolley 200 can conveniently pull and move the PVC belt surface 14, and the tensioning efficiency is improved.
Preferably, the tensioning device also comprises a first direction-changing roller 6, and a second direction-changing roller 9 is arranged on the travelling trolley 200.
The first direction-changing roller 6 is arranged on the bracket 100, and the PVC belt surface 14 between the third tensioning roller 11 and the second tensioning roller 5 is sequentially wound on the first direction-changing roller 6 and the second direction-changing roller 9.
Through setting up first diversion cylinder 6 and second diversion cylinder 9, reducible overspeed device tensioner's pulling force avoids the pulling force too big to cause the damage to PVC area face 14, reduces the maintenance volume, reduces intensity of labour.
More preferably, the tensioning device further comprises a third direction-changing roller 7, and a fourth direction-changing roller 8 is arranged on the travelling trolley 200.
The third direction-changing roller 7 is arranged on the support 100, and the PVC belt surface between the first direction-changing roller 6 and the second direction-changing roller 9 is sequentially wound on the fourth direction-changing roller 8 and the third direction-changing roller 7, so that the PVC belt surface 14 can be further protected.
As shown in fig. 1, the diameters of the fourth direction-changing roller 8 and the third direction-changing roller 7 are smaller than those of the first direction-changing roller 6 and the second direction-changing roller 9, so as to facilitate the winding of the PVC belt surface 14.
Preferably, the tensioning device further comprises an electromagnetic brake, the electromagnetic brake is arranged on a driving shaft of the permanent magnet synchronous motor and controls the movement speed of the moving trolley 200 driven by the permanent magnet synchronous motor.
By providing an electromagnetic brake, the starting speed of the tensioning can be further increased compared to existing hydraulic brakes.
Further, the tensioning device also comprises a reserve power supply which supplies power to the electromagnetic brake when the power is cut off.
When the conveyor is suddenly powered off, the tension device cannot automatically release tension due to power off, and the conveyor can be damaged by over-tension.
The reserve power supply is arranged in the tensioning device, so that when the system is powered off, the power can still be supplied to weak current equipment such as a controller, a sensor and a relay of the electromagnetic brake, the electromagnetic brake is controlled to release the over-tension through frequency switching-on and switching-off, and the stability of the conveyor is ensured.
Preferably, the low resistance carrier roller comprises a carrier roller shaft and a bearing seat, and the carrier roller shaft is pressed into the bearing seat through a press-fitting head. Wherein, the press-fitting head can adopt the existing special press-fitting head.
The carrier roller shaft is pressed into the bearing seat by the press-fitting head, shaft movement of the carrier roller shaft can be guaranteed, the machining precision of the low-resistance carrier roller is improved, and therefore rotation resistance is further reduced, and transportation with longer conveying distance is achieved.
Furthermore, the material of the roller skin of the low-resistance roller is stainless steel, such as stainless steel copper skin, so that the self weight of the low-resistance roller is reduced, and the rotating weight of the low-resistance roller is further reduced.
Optionally, the diameters of the first driving roller I, the second driving roller II, the first direction-changing roller 1, the third direction-changing roller 2 and the fourth direction-changing roller 3 are equal to ensure the transportation speed of the PVC belt surface 14.
In a preferred embodiment of the present invention, the diameters of the first driving roller I, the second driving roller II, the first direction-changing roller 1, the third direction-changing roller 2 and the fourth direction-changing roller 3 are all about 1000 mm.
The first tensioning cylinder 4, the second tensioning cylinder 5, the third tensioning cylinder 11 and the fourth tensioning cylinder 10 are of equal diameter, all of about 500 mm.
The diameters of the first direction-changing drum 6 and the second direction-changing drum 9 are larger than the diameters of the first tension drum 4, the second tension drum 5, the third tension drum 11, and the fourth tension drum 10, and smaller than the diameters of the first drive drum I, the second drive drum II, the first direction-changing drum 1, the third direction-changing drum 2, and the fourth direction-changing drum 3.
In this embodiment, the first direction-changing roller 6 and the second direction-changing roller 9 each have a diameter of about 850 mm.
The technical solution of the present invention is described in detail with reference to the specific embodiments, and the described specific embodiments are used to help understand the idea of the present invention. The derivation and modification made by the person skilled in the art on the basis of the specific embodiments of the present invention also belong to the protection scope of the present invention.
Claims (10)
1. A conveyor, comprising: the PVC belt comprises a support, a plurality of low-resistance carrier rollers, a PVC belt surface, a first driving roller, a second driving roller, a first direction-changing roller, a second direction-changing roller, a third direction-changing roller and a fourth direction-changing roller, wherein the first direction-changing roller and the second direction-changing roller are arranged at two ends of the support in the length direction, the third direction-changing roller, the fourth direction-changing roller, the first driving roller and the second driving roller are rotatably arranged on the support and are respectively positioned below the first direction-changing roller and the second direction-changing roller, the third direction-changing roller is positioned above the first driving roller, the fourth direction-changing roller is positioned above the second driving roller, the plurality of low-resistance carrier rollers are arranged on the support between the first direction-changing roller and the second direction-changing roller, and the PVC belt surface is sequentially wound on the first direction-changing roller, the third direction-changing roller, the first driving roller, the fourth direction-changing roller, the second driving roller, A second direction-changing drum.
2. The conveyor of claim 1, further comprising: the tension device comprises a permanent magnet synchronous motor, a moving trolley, a first tension roller and a second tension roller, wherein the permanent magnet synchronous motor pulls the moving trolley through a traction rope, the first tension roller and the second tension roller are both arranged on a support, the moving trolley is provided with a third tension roller and a fourth tension roller, a connecting line of a rotating shaft of the third tension roller and a rotating shaft of the fourth tension roller is perpendicular to the moving direction of the moving trolley, and a PVC belt surface between a second driving roller and a second direction-changing roller is sequentially wound on the fourth tension roller, the third tension roller, the second tension roller and the first tension roller.
3. A conveyor as in claim 2 wherein the line connecting the axes of rotation of the first and second tensioning rollers is parallel to the line connecting the axes of rotation of the third and fourth tensioning rollers.
4. The conveyor of claim 3, wherein the tensioning device further comprises a first direction-changing roller, the travelling trolley is provided with a second direction-changing roller, the first direction-changing roller is arranged on the support, and the PVC belt surface between the third tensioning roller and the second tensioning roller is sequentially wound on the first direction-changing roller and the second direction-changing roller.
5. The conveyor of claim 4, wherein the tensioning device further comprises a third direction-changing roller, a fourth direction-changing roller is arranged on the travelling trolley, the third direction-changing roller is arranged on the support, and the PVC belt surface between the first direction-changing roller and the second direction-changing roller is sequentially wound on the fourth direction-changing roller and the third direction-changing roller.
6. The conveyor of claim 2, wherein the tensioning device further comprises an electromagnetic brake disposed on a drive shaft of the permanent magnet synchronous motor.
7. The conveyor of claim 6, wherein the tensioning device further comprises a reserve power supply that supplies power to the electromagnetic brake when de-energized.
8. The conveyor of claim 1 wherein the low drag idler shaft comprises an idler shaft and a bearing block, the idler shaft being press fit into the bearing block by the press fit head.
9. The conveyor of claim 8 wherein the material of the idler skin of the low drag idler is stainless steel.
10. The conveyor of any one of claims 1-9, wherein the first drive drum, the second drive drum, the first direction-changing drum, the third direction-changing drum, and the fourth direction-changing drum are of equal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920893595.6U CN210140225U (en) | 2019-06-13 | 2019-06-13 | Conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920893595.6U CN210140225U (en) | 2019-06-13 | 2019-06-13 | Conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210140225U true CN210140225U (en) | 2020-03-13 |
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ID=69734782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920893595.6U Active CN210140225U (en) | 2019-06-13 | 2019-06-13 | Conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210140225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027519A (en) * | 2020-09-25 | 2020-12-04 | 徐州华东机械有限公司 | Drum-type belt conveyor |
| CN114655657A (en) * | 2022-03-31 | 2022-06-24 | 国能神东煤炭集团有限责任公司 | Method and system for judging slip fault of adhesive tape machine |
-
2019
- 2019-06-13 CN CN201920893595.6U patent/CN210140225U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027519A (en) * | 2020-09-25 | 2020-12-04 | 徐州华东机械有限公司 | Drum-type belt conveyor |
| CN112027519B (en) * | 2020-09-25 | 2022-02-08 | 徐州华东机械有限公司 | Drum-type belt conveyor |
| CN114655657A (en) * | 2022-03-31 | 2022-06-24 | 国能神东煤炭集团有限责任公司 | Method and system for judging slip fault of adhesive tape machine |
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