CN210318389U - Chain transmission assistor for multi-shaft roller heating furnace - Google Patents
Chain transmission assistor for multi-shaft roller heating furnace Download PDFInfo
- Publication number
- CN210318389U CN210318389U CN201920779763.9U CN201920779763U CN210318389U CN 210318389 U CN210318389 U CN 210318389U CN 201920779763 U CN201920779763 U CN 201920779763U CN 210318389 U CN210318389 U CN 210318389U
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- Prior art keywords
- chain
- seat
- adjusting screw
- heating furnace
- roller heating
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- Expired - Fee Related
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 title claims description 13
- 239000000725 suspension Substances 0.000 claims 3
- 238000005553 drilling Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 206010040007 Sense of oppression Diseases 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to a drilling fluid high temperature equipment technical field that ages discloses a multiaxis roller heating furnace chain drive assistor for to the chain tensioning in the chain drive structure in the multiaxis roller heating furnace, include: the auxiliary chain wheel comprises a chain wheel and a rotating shaft, the chain wheel is meshed and supported on the chain, the rotating shaft penetrates through the center of the chain wheel and is connected with the chain wheel in a rotating mode, one end of the connecting piece is fixed to the rotating shaft rope, the other end of the connecting piece extends to the inside of the adjusting seat and is connected with one end of the adjusting screw in a rotating mode, the other end of the adjusting screw extends to the outside of the adjusting seat, a cylindrical cavity is formed inside the adjusting seat, and the adjusting screw is connected with the inner wall of the cylindrical cavity of the adjusting seat in a threaded mode. The utility model discloses an adjusting screw adjusts the extension length of connector to drive auxiliary sprocket oppression chain, produce different tensile forces, the regulation method is simple and convenient, is fit for practical application.
Description
Technical Field
The utility model relates to a drilling fluid high temperature equipment technical field that ages, concretely relates to multiaxis roller heating furnace chain drive assistor.
Background
The roller furnace is a special device for heating and aging petroleum drilling fluid, and is also commonly used in quality inspection of drilling fluid additive products. At present, a multi-shaft roller heating furnace is generally used in each laboratory in China, chain transmission is generally adopted for multi-shaft rollers, namely, power output is carried out by a motor, a roller is driven by a roller chain, and the roller drives an aging kettle to rotate. Generally, an auxiliary device is arranged at a link roller chain of a motor output shaft and a central driving roller to adjust the tightness state of the roller chain and keep the normal operation of the roller chain. At present, the conventional assistor consists of a chain shaft or a bearing and a clamp holder, the clamp holder is generally in an embedded type and is fixed by a screw cap, and the screw cap of the clamp holder is loosened due to vibration generated by rolling of a roller when equipment runs, so that the serious problem of sliding and even chain dropping of the roller chain is caused, and the idle running of a motor is caused, and the loss is increased; the roller chain can be continuously abraded when continuously running in a chain-off state, and finally the roller chain is broken, so that equipment is directly damaged and cannot be used.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the embodiment of the utility model provides a multiaxis roller heating furnace chain drive assistor, its technical scheme as follows:
a chain drive assistor for a chain in a chain drive structure in a multi-axis roller heating furnace, comprising: auxiliary sprocket, connector, adjusting screw, regulation seat and auxiliary base, auxiliary sprocket includes sprocket and pivot, the sprocket meshing supports to press on the chain, the pivot is passed the sprocket center and with the sprocket rotates the hookup, the one end of connector is fixed in the pivot, the other end extend to adjust the seat inside with adjusting screw one end rotates the hookup, adjusting screw's the other end extends to adjust the seat outside, adjust the inside cylindrical cavity that forms of seat, adjusting screw with adjust the cylindrical cavity inner wall screw-thread hookup of seat, it fixes to adjust the seat on the auxiliary base, the auxiliary base does the inside fixed knot of multi-axis roller heating furnace constructs.
The embodiment of the utility model provides a technical scheme includes following beneficial effect at least:
the utility model discloses an adjusting screw adjusts the extension length of connector to drive auxiliary sprocket oppression chain, produce different tensile forces, the adjusting method is simple and convenient, through the rotatory fine regulation of screw thread, is fit for practical application.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
In the present invention, unless otherwise expressly specified or limited, the term "disposed" is to be understood in a broad sense and can be either a static or a dynamic coupling or a non-removable or a removable coupling; the connection is directly connected into a whole, the connection is a detachable connection, and the fixation is a static connection; the sleeve joint can be a sleeve joint which is sleeved outside a certain part without contacting, a sleeve joint which is sleeved outside the certain part and is in threaded connection with the certain part, or a sleeve joint which is sleeved outside the certain part and is detachable; the threaded connection means the connection by thread engagement and rotation; "rotationally coupled" means coupled by balls, rollers, etc., and one or both of the two coupling members can rotate; unless otherwise specifically defined, the specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
Drawings
FIG. 1 is a schematic structural view of a chain transmission auxiliary device for a multi-axis roller heating furnace according to an embodiment of the present invention;
fig. 2 is a schematic view of a three-dimensional structure of an adjusting screw and a positioning screw provided by an embodiment of the present invention;
in the figure: 1 auxiliary chain wheel, 10 hanging rods, 11 small wheels, 12 hanging grooves, 13 chain wheels, 14 rotating shafts, 2 connecting pieces, 3 adjusting screw rods, 30 positioning grooves, 31 threads, 32 middle connecting columns, 4 adjusting seats, 5 auxiliary bases and 6 positioning screws
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a chain transmission assistor for a multi-axis roller heating furnace for tensioning a chain in a chain transmission structure of the multi-axis roller heating furnace comprises: auxiliary sprocket 1, connector 2, adjusting screw 3 and regulation seat 4, auxiliary sprocket 1 includes sprocket 13 and pivot 14, sprocket 13 meshes and supports and press on the chain, pivot 14 passes sprocket 13 center and rotates the hookup with sprocket 13, the one end of connector 2 is fixed in pivot 14, the other end extends to and adjusts the inside and rotate the hookup in adjusting screw 3's one end of seat 4, adjusting screw 3's the other end extends to and adjusts 4 outsides, adjust the inside cylindrical cavity that has formed of seat 4, adjusting screw 3 and the cylindrical cavity inner wall threaded connection who adjusts seat 4, it fixes to adjust seat 4 on the auxiliary base, auxiliary base 5 is the inside fixed knot structure of multiaxis roller heating furnace.
Referring to fig. 1 and fig. 2, optionally, the adjusting screw 3 is integrally a cylinder, the side wall of the cylinder is provided with threads to be in threaded fit with the inner wall of the cylinder of the adjusting seat 4, and the side wall of the adjusting screw 3 is provided with a positioning groove 30; or, the adjusting screw 3 includes a middle connecting column 32, one end of the adjusting screw 3 located inside the cylindrical cavity of the adjusting seat 4 is in threaded connection with the inner wall of the cylindrical cavity, the middle connecting column 32 penetrates through the adjusting seat 4 and is in threaded connection with the contact part of the adjusting seat, the middle connecting column 32 is a long strip-shaped cylinder, and the side wall of the middle connecting column 32 is uniformly provided with positioning grooves 30 along the length direction.
The chain transmission assistor of the multi-shaft roller heating furnace further comprises a positioning screw 6, the positioning screw penetrates through the side wall of the adjusting seat 4 along the transverse direction of the adjusting seat 4 and is in threaded connection with the side wall of the adjusting seat 4, and the positioning screw can be inserted into a positioning groove of the middle connecting column in a matched mode, so that the adjusting screw can be prevented from rotating, the position of the adjusting screw in the adjusting seat is further positioned, and finally the auxiliary chain wheel is positioned.
Furthermore, the chain transmission assistor for the multi-shaft roller heating furnace further comprises a hanging rod 10, a small wheel 11 and an auxiliary base 5, the adjusting seat 4 is fixed on the auxiliary base 5, the auxiliary base 5 is a fixed structure in the roller furnace, one end of the hanging rod 10 is fixed on a rotating shaft 14, the small wheel 11 is arranged at the other end of the hanging rod, the small wheel 11 can rotate on the hanging rod 10, and the small wheel 11 is clamped in a hanging groove 12 of the auxiliary base, so that the whole chain wheel air channel limiting effect is achieved on the auxiliary chain wheel, and the phenomenon that the whole roller furnace vibrates when working due to the fact that only one point is fixed on a connecting piece is avoided, and the chain wheel is not tensioned to.
When the adjusting device is used, the adjusting screw rod is rotated, the adjusting screw rod rotates in the adjusting seat through threads and moves along the length direction of the cylindrical cavity of the adjusting seat, the adjusting screw rod rotates but does not drive the connecting piece to rotate due to the fact that the adjusting screw rod is rotationally connected with the connecting piece, but the adjusting screw rod can drive the connecting piece to move in the same direction due to the fact that the adjusting screw rod rotates and moves in the length direction of the cylindrical cavity of the adjusting seat, the auxiliary chain wheel is further driven to move in the same direction, the tensile force of the auxiliary chain wheel to the chain can be adjusted, then the positioning screw is adjusted, the positioning screw rod is inserted into the positioning groove in the side wall of the middle connecting column of; and the boom fixed on the rotating shaft of the auxiliary chain wheel is used for ensuring that the auxiliary chain wheel is kept in the same direction in the moving process, so that the vibration of the auxiliary chain wheel in the vertical direction of the moving mode caused by the vibration of the whole roller furnace is reduced, the tensioning to the chain is not facilitated, and the fixing of the adjusting position of the adjusting screw is also not facilitated.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. A multi-shaft roller heating furnace chain transmission assistor is used for tensioning a chain in a chain transmission structure in a multi-shaft roller heating furnace, and is characterized by comprising: auxiliary sprocket, connector, adjusting screw, regulation seat and auxiliary base, auxiliary sprocket includes sprocket and pivot, the sprocket meshing supports to press on the chain, the pivot is passed the sprocket center and with the sprocket rotates the hookup, the one end of connector is fixed in the pivot, the other end extend to adjust the seat inside with adjusting screw one end rotates the hookup, adjusting screw's the other end extends to adjust the seat outside, adjust the inside cylindrical cavity that forms of seat, adjusting screw with adjust the cylindrical cavity inner wall screw-thread hookup of seat, it fixes to adjust the seat on the auxiliary base, the auxiliary base does the inside fixed knot of multi-axis roller heating furnace constructs.
2. The chain transmission assistor for the multi-axis roller heating furnace according to claim 1, further comprising an assisting base, a suspension rod and a small wheel, wherein one end of the suspension rod is fixed on the rotating shaft, the small wheel is arranged at the other end of the suspension rod, and the small wheel is clamped in a hanging groove formed in the assisting base.
3. The chain transmission auxiliary device for the multi-shaft roller heating furnace according to claim 1, wherein the side wall of the adjusting screw is provided with positioning grooves uniformly along the length direction.
4. The chain transmission auxiliary device for the multi-axis roller heating furnace of claim 3, further comprising a set screw passing through the sidewall of the adjusting seat in the radial direction and threadedly coupled with the sidewall of the adjusting seat, the set screw being adapted to be inserted into the positioning groove of the adjusting screw in a fitting manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779763.9U CN210318389U (en) | 2019-05-27 | 2019-05-27 | Chain transmission assistor for multi-shaft roller heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779763.9U CN210318389U (en) | 2019-05-27 | 2019-05-27 | Chain transmission assistor for multi-shaft roller heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318389U true CN210318389U (en) | 2020-04-14 |
Family
ID=70140485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920779763.9U Expired - Fee Related CN210318389U (en) | 2019-05-27 | 2019-05-27 | Chain transmission assistor for multi-shaft roller heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882301A (en) * | 2021-11-17 | 2022-01-04 | 广东美房智高机器人有限公司 | Cleaning equipment |
-
2019
- 2019-05-27 CN CN201920779763.9U patent/CN210318389U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882301A (en) * | 2021-11-17 | 2022-01-04 | 广东美房智高机器人有限公司 | Cleaning equipment |
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| 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: 20200414 |