CN210557403U - Tensioning compensation device for scraper chain of conveyor - Google Patents
Tensioning compensation device for scraper chain of conveyor Download PDFInfo
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- CN210557403U CN210557403U CN201921092571.7U CN201921092571U CN210557403U CN 210557403 U CN210557403 U CN 210557403U CN 201921092571 U CN201921092571 U CN 201921092571U CN 210557403 U CN210557403 U CN 210557403U
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Abstract
The utility model discloses a conveyer scrapes chain tensioning compensation arrangement belongs to the scraper conveyor field. The device comprises a vertical shaft, a transverse shaft, a change gear and a mounting seat, wherein the transverse shaft vertically penetrates through the upper end of the vertical shaft, and the change gear is sleeved outside one end of the transverse shaft; the bottom surface of the mounting seat is provided with an upwardly extending mounting cavity, and the lower end of the vertical shaft is inserted into the mounting seat from top to bottom and penetrates through the mounting cavity; the lower end of the vertical shaft is sleeved with a sleeve, the lower end of the vertical shaft is inserted into the sleeve, and the outer wall of the lower end of the vertical shaft and the inner wall of the sleeve are respectively provided with an external thread and an internal thread which are matched and connected through the external thread and the internal thread; the mounting cavity is also internally provided with a supporting spring which is sleeved outside the vertical shaft. This technical scheme is when appearing the load when too high, only needs to carry out the disconnected material to the upstream supplied materials, because the chain after the lifting receives the resistance of material will be unchangeable, can carry through the material of continuous operation to the inslot and clear away, has avoided artifical clearance, very big reduction manual operation intensity and the continuity of improving production, improvement production efficiency.
Description
Technical Field
The utility model belongs to the scraper conveyor field particularly, is a conveyer scraper chain tensioning compensation arrangement.
Background
Scraper conveyor is the conveyer that transports bulk cargo in the inslot with scraper chain traction, called scraper conveyor, the elasticity of its chain is adjusted and is directly influenced the efficiency of transported substance material, and straining device is used for adjusting the rate of tension of chain, present straining device is the tensioning to the chain for mechanisms such as fixed mounting's cylinder or change gear usually, when the load is overweight in the equipment operation appears, can not transfer the agent volume by oneself, its chain will be tightened and the jamming, need expect to shut down immediately and carry out manual cleaning to the material in the inslot, if expect to shut down the clearance immediately then can cause electrical equipment overload operation and damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an overcome the conveyer of not enough among the prior art and scrape trigger chain tensioning compensation arrangement. In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a tensioning compensation device for a scraper chain of a conveyor comprises a vertical shaft, a transverse shaft, a change gear and a mounting seat, wherein the transverse shaft vertically penetrates through the upper end of the vertical shaft, and the change gear is sleeved outside one end of the transverse shaft;
the bottom surface of the mounting seat is provided with an upwardly extending mounting cavity, and the lower end of the vertical shaft is inserted into the mounting seat from top to bottom and penetrates through the mounting cavity;
the lower end of the vertical shaft is sleeved with a sleeve, the lower end of the vertical shaft is inserted into the sleeve, and the outer wall of the lower end of the vertical shaft and the inner wall of the sleeve are respectively provided with an external thread and an internal thread which are matched and connected through the external thread and the internal thread;
still be equipped with supporting spring in the installation cavity, supporting spring overlaps outside the vertical axis, and both ends lean on installation cavity roof and sleeve pipe upper end respectively about the supporting spring.
By adopting the technical scheme, the vertical shaft is inserted into the mounting cavity and limited by the supporting spring and the sleeve, the supporting spring is extruded after the vertical shaft moves upwards, and the extruded supporting spring applies downward force to the vertical shaft to reset the vertical shaft; the chain is connected and fixed with a frame or the ground and other fixed structures through a mounting seat, a hanging wheel is used for being hooked on a chain, the chain is kept in a tensioning state through pulling the chain, the hanging wheel is connected with a vertical shaft through a transverse shaft, when the chain is overloaded in the operation process, the chain is lifted by materials and is further tightened, at the moment, the hanging wheel receives an upward pulling force of the chain, the vertical shaft is driven to overcome a supporting spring to move upwards, micro adjustment can be carried out according to the lifting amount of the chain, the resistance of the lifted chain to the materials is unchanged, when the load is too high, only the upstream incoming materials need to be cut off, the resistance of the lifted chain to the materials is unchanged, the materials in a groove can be conveyed and removed through continuous operation, manual cleaning is avoided, the manual operation strength is greatly reduced, and the production continuity is improved, the production efficiency is improved.
Further inject, it has the bar through-hole that transversely runs through and extend along the axial to open on the vertical axis, the spacer pin has been inserted to the mount pad upper end, the spacer pin runs through bar through-hole and mount pad, and bar through-hole cooperation spacer pin can inject the direction of motion of vertical axis, makes it only can make the motion of axial single degree of freedom, prevents that it from appearing the transverse rotation and causing the change gear to break away from the chain.
Further inject, it has set up circular draw-in groove with the change gear is concentric to open at change gear one side middle part, it has the bearing to inlay in the circular draw-in groove, the outer lane and the inner circle of bearing are fixed in the outer wall joint of the inner wall of circular draw-in groove and cross axle respectively, are connected through the bearing between change gear and the cross axle, and friction between the cross axle when reduction change gear that can be very big rotates.
Further inject, be equipped with the dust ring outside the circular slot, the dust ring overlaps outside the cross axle and the outer wall is fixed with draw-in groove lateral wall joint, and the dust ring can cover the bearing, prevents that the dust from getting into to cause the bearing jamming.
Further inject, be equipped with the lubrication pad between dust ring and the bearing, the lubrication pad can be pressed by loose material such as asbestos and form the slice, makes its interior full of lubricating oil through the mode of submerging lubricating oil in advance, can rotate the in-process at the bearing and lubricate in real time, and its own has certain liquid storage performance, can store and adsorb lubricating oil, also can prevent that lubricating oil from uncontrolled spilling over.
Further inject, the external diameter that the cross axle was close to the change gear one end is greater than the external diameter of keeping away from the change gear one end, and the inner wall tapering and the cross axle outer wall of the hole of opening on its vertical axis are laminated mutually, constitute a limit structure, the cross axle is kept away from the change gear one end overcoat and is had fastening nut, is used for fixed the cross axle with limit structure mutually supporting, improves its structural stability.
Further inject, still include the locating pin, it has the first locating hole that transversely runs through to open on the mount pad, it has the second locating hole that transversely runs through to open on the vertical axis, the locating pin transversely runs through first locating hole and second locating hole, can live the lock with the vertical axis through the locating pin, makes it be in fixed state, can regard as single function's bearing structure this moment, realizes that the usage is diversified.
Further inject, the mount pad includes barrel and bottom plate, barrel lower extreme and bottom plate fixed connection, the barrel is cyclic annular fixedly and is equipped with a plurality of brace rods, the brace rod is right triangle platelike, the two right-angle sides of brace rod are respectively in fixed surface connection on barrel outer wall and the bottom plate, be the installation cavity in the barrel, and the bottom plate can improve the structural strength between barrel and the bottom plate through a plurality of brace rods as the connecting portion of being connected with frame or ground and other fixed knot structure.
Compared with the prior art, the utility model, when the load appears too high, only need to carry out the disconnected material to the upper reaches supplied materials, because the chain after the lifting receives the resistance of material will be unchangeable, can carry through the material of continuation operation to the inslot and clear away, avoided artifical clearance, very big reduction the continuity of manual operation intensity and improvement production, improve production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. In the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional view of D-D in fig. 1.
Fig. 3 is an enlarged view of a structure in fig. 2.
The main element symbols are as follows:
the device comprises a vertical shaft 1, a horizontal shaft 2, a change gear 3, a mounting seat 4, a sleeve 5, a supporting spring 6, a strip-shaped through hole 7, a limiting pin 8, a bearing 9, a dustproof ring 10, a lubricating pad 11, a fastening nut 12, a positioning pin 13, a first positioning hole 14, a second positioning hole 15, a barrel 16 and a bottom plate 17.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in fig. 1, 2 and 3, the tension compensation device for the scraper chain of the conveyor comprises a vertical shaft 1, a transverse shaft 2, a change gear 3 and a mounting seat 4, wherein the transverse shaft 2 vertically penetrates through the upper end of the vertical shaft 1, and the change gear 3 is sleeved outside one end of the transverse shaft 2; the bottom surface of the mounting seat 4 is provided with an upwardly extending mounting cavity, and the lower end of the vertical shaft 1 is inserted into the mounting seat 4 from top to bottom and penetrates through the mounting cavity; the lower end of the vertical shaft 1 is sleeved with a sleeve 5, the lower end of the vertical shaft 1 is inserted into the sleeve 5, and the outer wall of the lower end of the vertical shaft 1 and the inner wall of the sleeve 5 are respectively provided with an external thread and an internal thread which are matched and connected through the external thread and the internal thread; still be equipped with supporting spring 6 in the installation cavity, supporting spring 6 overlaps outside vertical axis 1, and supporting spring 6 upper and lower both ends lean on installation cavity roof and sleeve pipe 5 upper end respectively.
In the embodiment, the vertical shaft 1 is inserted into the installation cavity and limited by the supporting spring 6 and the sleeve 5, when the vertical shaft 1 moves upwards, the supporting spring 6 is extruded, and the extruded supporting spring 6 applies a downward force to the vertical shaft 1 to reset the vertical shaft 1; the chain is connected and fixed with a frame or the ground and other fixed structures through a mounting seat 4, a hanging wheel 3 is used for being hooked on a chain, the chain is kept in a tensioning state by pulling the chain, the hanging wheel 3 is connected with a vertical shaft 1 through a transverse shaft 2, when the chain is overloaded in the operation process, the chain is lifted by materials and is further tightened, at the moment, the hanging wheel 3 receives upward pulling force of the chain and further drives the vertical shaft 1 to overcome a supporting spring 6 to move upwards, micro adjustment can be carried out according to the lifting amount of the chain, the resistance of the lifted chain to the materials is unchanged, when the load is too high, the upstream incoming materials are only required to be cut off, the resistance of the lifted chain to the materials is unchanged, the materials in a groove can be conveyed and cleaned through continuous operation, manual cleaning is avoided, the manual operation intensity is greatly reduced, and the production continuity is improved, the production efficiency is improved.
In this embodiment, it has horizontal through and along axial extension's bar through-hole 7 to open on the vertical axis 1, spacer pin 8 has been inserted to the upper end of mount pad 4, spacer pin 8 runs through bar through-hole 7 and mount pad 4, and bar through-hole 7 cooperation spacer pin 8 can prescribe a limit to the direction of motion of vertical axis 1, makes it only can make the motion of axial single degree of freedom, prevents that it from appearing horizontal rotation and causing change gear 3 to break away from the chain.
In this embodiment, 3 one side middle parts of change gear have with change gear 3 concentric circular clamping groove that sets up, it has bearing 9 to inlay in the circular clamping groove, bearing 9's outer lane and inner circle are fixed with the outer wall joint of cross axle 2 in circular clamping groove's inner wall respectively, are connected through bearing 9 between change gear 3 and the cross axle 2, and the friction between the cross axle 2 when reduction change gear 3 that can be very big rotates.
In this embodiment, circular draw-in groove is equipped with dust ring 10 outward, dust ring 10 overlaps outside cross axle 2 and the outer wall is fixed with draw-in groove lateral wall joint, and dust ring 10 can cover bearing 9, prevents that the dust from getting into to cause bearing 9 jamming.
In this embodiment, be equipped with lubricating pad 11 between dust ring 10 and bearing 9, lubricating pad 11 can be pressed by loose material such as asbestos and form the slice, makes it be full of lubricating oil through the mode of submerging lubricating oil in advance in it, can rotate the in-process at bearing 9 and lubricate in real time, and its own has certain liquid storage performance, can store and adsorb lubricating oil, also can prevent that lubricating oil from uncontrolled spilling over.
In this embodiment, the external diameter that the cross axle 2 leaned on 3 one ends of change gear is greater than the external diameter of keeping away from 3 one ends of change gear, and the inner wall tapering and the 2 outer walls of cross axle of the hole of opening on its vertical axis 1 laminate mutually, constitute a limit structure, the cross axle 2 is kept away from 3 one end overcoat of change gear and is had fastening nut 12, mutually supports with limit structure and is used for fixing cross axle 2, improves its structural stability.
In this embodiment, the mounting structure further includes a positioning pin 13, a first positioning hole 14 penetrating through the mounting base 4 in the transverse direction is formed in the mounting base, a second positioning hole 15 penetrating through the vertical shaft 1 in the transverse direction is formed in the vertical shaft 1, the positioning pin 13 penetrates through the first positioning hole 14 and the second positioning hole 15 in the transverse direction, the vertical shaft 1 can be locked through the positioning pin 13 and is in a fixed state, and the mounting structure can be used as a single-function supporting structure at this time, so that diversification of purposes is achieved.
In this embodiment, mount pad 4 includes barrel 16 and bottom plate 17, barrel 16 lower extreme and bottom plate 17 fixed connection, barrel 16 cyclic annular is fixed and is equipped with a plurality of brace rods, the brace rod is right triangle platelike, two right-angle sides of brace rod are respectively in barrel 16 outer wall and bottom plate 17 upper surface fixed connection, be the installation cavity in barrel 16, and bottom plate 17 can improve the structural strength between barrel 16 and bottom plate 17 through a plurality of brace rods as the connecting portion of being connected with frame or ground and other fixed knot structure.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. The utility model provides a conveyer scraper chain tensioning compensation arrangement which characterized in that: the device comprises a vertical shaft, a transverse shaft, a change gear and a mounting seat, wherein the transverse shaft vertically penetrates through the upper end of the vertical shaft, and the change gear is sleeved outside one end of the transverse shaft;
the bottom surface of the mounting seat is provided with an upwardly extending mounting cavity, and the lower end of the vertical shaft is inserted into the mounting seat from top to bottom and penetrates through the mounting cavity;
the lower end of the vertical shaft is sleeved with a sleeve, the lower end of the vertical shaft is inserted into the sleeve, and the outer wall of the lower end of the vertical shaft and the inner wall of the sleeve are respectively provided with an external thread and an internal thread which are matched and connected through the external thread and the internal thread;
still be equipped with supporting spring in the installation cavity, supporting spring overlaps outside the vertical axis, and both ends lean on installation cavity roof and sleeve pipe upper end respectively about the supporting spring.
2. The conveyor scraper chain tension compensation device of claim 1, wherein: the vertical shaft is provided with a strip-shaped through hole which transversely penetrates through the vertical shaft and extends along the axial direction, the upper end of the mounting seat is inserted with a limiting pin, and the limiting pin penetrates through the strip-shaped through hole and the mounting seat.
3. The conveyor scraper chain tension compensation device of claim 2, wherein: the middle part of one side of the change gear is provided with a circular clamping groove which is concentric with the change gear, a bearing is embedded in the circular clamping groove, and the outer ring and the inner ring of the bearing are clamped and fixed on the inner wall of the circular clamping groove and the outer wall of the cross shaft respectively.
4. The conveyor scraper chain tension compensation device of claim 3, wherein: the circular clamping groove is externally provided with a dustproof ring which is sleeved outside the cross shaft, and the outer wall of the dustproof ring is fixedly connected with the side wall of the clamping groove in a clamping mode.
5. The conveyor scraper chain tension compensation device of claim 4, wherein: and a lubricating pad is arranged between the dustproof ring and the bearing.
6. The conveyor scraper chain tension compensation device of claim 5, wherein: the outer diameter of one end, close to the change gear, of the cross shaft is larger than that of one end, far away from the change gear, of the cross shaft, and a fastening nut is sleeved outside one end, far away from the change gear, of the cross shaft.
7. The conveyor scraper chain tension compensation device of claim 6, wherein: the mounting seat is provided with a first positioning hole which penetrates through the mounting seat in the transverse direction, the vertical shaft is provided with a second positioning hole which penetrates through the mounting seat in the transverse direction, and the positioning pin penetrates through the first positioning hole and the second positioning hole in the transverse direction.
8. The conveyor scraper chain tension compensation device of claim 7, wherein: the mounting seat comprises a barrel body and a bottom plate, the lower end of the barrel body is fixedly connected with the bottom plate, a plurality of supporting ribs are annularly and fixedly arranged on the barrel body, the supporting ribs are in a right-angle triangular plate shape, and two right-angle sides of the supporting ribs are fixedly connected with the upper surfaces of the outer wall of the barrel body and the bottom plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092571.7U CN210557403U (en) | 2019-07-12 | 2019-07-12 | Tensioning compensation device for scraper chain of conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092571.7U CN210557403U (en) | 2019-07-12 | 2019-07-12 | Tensioning compensation device for scraper chain of conveyor |
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| Publication Number | Publication Date |
|---|---|
| CN210557403U true CN210557403U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921092571.7U Active CN210557403U (en) | 2019-07-12 | 2019-07-12 | Tensioning compensation device for scraper chain of conveyor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329728A (en) * | 2019-07-12 | 2019-10-15 | 安徽省赛威输送设备有限公司 | Conveyer scraper chain is tensioned compensation device |
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2019
- 2019-07-12 CN CN201921092571.7U patent/CN210557403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329728A (en) * | 2019-07-12 | 2019-10-15 | 安徽省赛威输送设备有限公司 | Conveyer scraper chain is tensioned compensation device |
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