CN217323193U - Sleeve roller chain tightness adjusting device - Google Patents
Sleeve roller chain tightness adjusting device Download PDFInfo
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- CN217323193U CN217323193U CN202220686771.0U CN202220686771U CN217323193U CN 217323193 U CN217323193 U CN 217323193U CN 202220686771 U CN202220686771 U CN 202220686771U CN 217323193 U CN217323193 U CN 217323193U
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Abstract
The utility model relates to the technical field of furnace doors, and discloses a sleeve roller chain tightness adjusting device, including furnace door, coupling mechanism, the dextrorotation mechanism that lifts by crane, lift by crane bolt sleeve, the levogyration mechanism that lifts by crane, chain mechanism and drive structure, lift by crane dextrorotation mechanism and lie in the top of coupling mechanism, lift by crane bolt sleeve and lie in the lower extreme that lifts by crane dextrorotation mechanism, lift by crane levogyration mechanism and lie in the lower extreme that lifts by crane bolt sleeve, chain mechanism lies in the upper end that lifts by crane dextrorotation mechanism, drive structure lies in the top of chain mechanism; the connecting mechanism, the right-handed lifting mechanism, the lifting bolt sleeve, the left-handed lifting mechanism, the chain mechanism and the driving structure are positioned in the furnace door. This elasticity adjusting device of sleeve roller chain is provided with the helicitic texture interconnect, carries out the elasticity and adjusts, and the elasticity of chain is adjusted in a flexible way to the bolt sleeve that lifts by crane of helicitic texture accessible below of upper and lower both sides, and it is controllable to adjust work convenience, simple structure, and the house ornamentation is convenient.
Description
Technical Field
The utility model relates to a furnace gate technical field specifically is a sleeve roller chain elasticity adjusting device.
Background
The furnace gate is a furnace gate with ash chute, and the specification of furnace gate is various, and its size also is not bound a check, and large-scale furnace gate component structure is more, has liftable structure also has the furnace gate of structure not liftable, and the chain is the important drive disk assembly in the liftable furnace gate structure.
The chain is an important part in a transmission structure, but after the chain is used for a long time, the pitch of connection adjustment is increased, so that the overall length of the chain is increased, the matching relation among objects is influenced, the transmission effect is influenced, and the operation precision is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a sleeve roller chain elasticity adjusting device to it is the important part in the transmission structure to solve the above-mentioned background art and to propose the chain, nevertheless the chain is through using the back for a long time, can appear connecting the pitch increase of adjusting, makes chain overall length increase, thereby influences the cooperation relation between the object, influences transmission effect, influences the problem of its operation precision.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a sleeve roller chain tightness adjusting device comprises a furnace door, a connecting mechanism, a lifting right-handed mechanism, a lifting bolt sleeve, a lifting left-handed mechanism, a chain mechanism and a driving structure, wherein the lifting right-handed mechanism is positioned above the connecting mechanism, the lifting bolt sleeve is positioned at the lower end of the lifting right-handed mechanism, the lifting left-handed mechanism is positioned at the lower end of the lifting bolt sleeve, the chain mechanism is positioned at the upper end of the lifting right-handed mechanism, and the driving structure is positioned above the chain mechanism;
the connecting mechanism, the right-handed lifting mechanism, the lifting bolt sleeve, the left-handed lifting mechanism, the chain mechanism and the driving structure are located inside the furnace door, and the driving structure is connected with the chain mechanism in a meshed mode.
Preferably, coupling mechanism includes adapting unit, bottom connecting bolt and upper portion connecting bolt, bottom connecting bolt threaded mounting is in the inside below of adapting unit, upper portion connecting bolt threaded mounting is in the inside top of adapting unit, and in the structure below through installing coupling mechanism for it is fixed with the overall regulation structure, for the structure provides a stable support adjustment point, the elasticity of the top chain is adjusted to the helicitic texture of being convenient for, and the result of use of structure is good.
Preferably, lift by crane dextrorotation mechanism and including lifting by crane bolt dextrorotation and nut dextrorotation, nut dextrorotation screw thread is installed at the lower extreme that lifts by crane the bolt dextrorotation, structurally through installing and lifts by crane dextrorotation mechanism, lifts by crane bolt dextrorotation and is connected with lifting by crane bolt levogyration through lifting by crane the bolt sleeve, and threaded connection conveniently adjusts, and cooperation nut structure nut dextrorotation is screwed up the structure, lifts by crane the top and the chain of bolt dextrorotation and is connected, and the elasticity of chain is adjusted in a flexible way to the bolt sleeve that lifts by crane of accessible below threaded connection, and it is controllable to adjust work convenience.
Preferably, lift by crane levogyration mechanism and include lifting by crane bolt levogyration, nut levogyration and flat pad, nut levogyration screw thread is installed at the lower extreme that lifts by crane bolt levogyration, flat pad fixed mounting is at the lower extreme that the nut levogyration was left-handed, through installing lift by crane levogyration mechanism below the chain structure, with the bolt sleeve threaded connection that lifts by crane of top, also with below coupling mechanism be assembled between/be connected between, with the structural screw thread connection of difference, the screw thread structure is adjusted conveniently controllable, the elasticity of being convenient for is adjusted, the nut levogyration of setting will be adjusted the position after fixed, avoid appearing the problem that the structural position drops the skew, improve the stability that the elasticity was adjusted.
Preferably, chain mechanism includes chain piece and connecting axle, connecting axle movable mounting is in the inside of chain piece, structurally through installing chain mechanism, with drive structure looks adaptation, can be in the activity under the drive of drive structure, and the transmission work is realized in the activity of chain piece, and the connecting axle that sets up supports the chain and links together the chain piece of difference, and the help chain transmits, and this structure can adjust sleeve roller chain elasticity in a flexible way.
Preferably, threaded connection between upper portion connecting bolt and the flat pad, threaded connection between lifting bolt dextrorotation and the lifting bolt sleeve, threaded connection between lifting bolt levorotation and the lifting bolt sleeve, this setting makes structural connection reasonable, and the installation is convenient with the dismantlement, and thread structure stability is good.
Compared with the prior art, the beneficial effects of the utility model are that:
this sleeve roller chain elasticity adjusting device is provided with the helicitic texture and interconnects, and the help elasticity is adjusted, lifts by crane the bolt dextrorotation and is connected with lifting by crane the bolt levogyration through lifting by crane the bolt sleeve, lifts by crane the top of bolt dextrorotation and is connected with the chain, and the elasticity of chain is adjusted in a flexible way to accessible below threaded connection's lifting by crane the bolt sleeve, and it is controllable to adjust convenient, simple structure, and the house ornamentation is convenient.
Drawings
FIG. 1 is a schematic sectional view of the furnace door of the present invention;
FIG. 2 is a schematic view of the front view structure of the chain mechanism of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the chain mechanism of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 of the present invention;
fig. 5 is an enlarged schematic structural diagram of the position B in fig. 1 of the present invention.
In the figure: 1. a furnace door; 2. a connecting mechanism; 3. a right-handed rotating mechanism is hoisted; 4. hoisting the bolt sleeve; 5. hoisting a left-handed mechanism; 6. a chain mechanism; 7. a drive structure; 201. a connecting member; 202. a bottom connecting bolt; 203. an upper connecting bolt; 301. rightwards rotating the hoisting bolt; 302. the nut is rotated rightwards; 501. the hoisting bolt rotates left; 502. left-hand screwing of the nut; 503. flattening the cushion; 601. a chain block; 602. and (7) connecting the shafts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a sleeve roller chain tightness adjusting device comprises a furnace door 1, a connecting mechanism 2, a right-handed lifting mechanism 3, a lifting bolt sleeve 4, a left-handed lifting mechanism 5, a chain mechanism 6 and a driving structure 7, wherein the right-handed lifting mechanism 3 is positioned above the connecting mechanism 2, the lifting bolt sleeve 4 is positioned at the lower end of the right-handed lifting mechanism 3, the left-handed lifting mechanism 5 is positioned at the lower end of the lifting bolt sleeve 4, the chain mechanism 6 is positioned at the upper end of the right-handed lifting mechanism 3, and the driving structure 7 is positioned above the chain mechanism 6;
the connecting mechanism 2, the right-handed hoisting mechanism 3, the hoisting bolt sleeve 4, the left-handed hoisting mechanism 5, the chain mechanism 6 and the driving mechanism 7 are positioned in the furnace door 1, and the driving mechanism 7 is meshed with the chain mechanism 6; the connecting mechanism 2 comprises a connecting part 201, a bottom connecting bolt 202 and an upper connecting bolt 203, the bottom connecting bolt 202 is installed below the inside of the connecting part 201 in a threaded mode, the upper connecting bolt 203 is installed above the inside of the connecting part 201 in a threaded mode, the connecting mechanism 2 is installed below the structure and used for fixing the overall adjusting structure, a stable supporting adjusting point is provided for the structure, the tightness of a chain above the connecting part is convenient to adjust through the threaded structure, the using effect of the structure is good, the connecting part 201 is fixedly connected with the oven door 1 through the bottom connecting bolt 202 and then fixed with the structure to be adjusted above through the upper connecting bolt 203, and the overall stability is good;
the right-handed hoisting mechanism 3 comprises a right-handed hoisting bolt 301 and a right-handed nut 302, the right-handed nut 302 is installed at the lower end of the right-handed hoisting bolt 301 in a threaded manner, the right-handed hoisting bolt 301 is structurally installed with the right-handed hoisting mechanism 3, the right-handed hoisting bolt 301 is connected with a left-handed hoisting bolt 501 through a hoisting bolt sleeve 4, the threaded connection is convenient to adjust, the structure is screwed by matching with the right-handed nut 302 in the nut structure, the top of the right-handed hoisting bolt 301 is connected with a chain, the tightness of the chain can be flexibly adjusted through the hoisting bolt sleeve 4 in threaded connection with the lower part, the adjustment work is convenient and controllable, the structure is simple, and the home decoration is convenient; the hoisting left-handed mechanism 5 comprises a hoisting bolt left-handed member 501, a nut left-handed member 502 and a flat pad 503, the nut left-handed member 502 is installed at the lower end of the hoisting bolt left-handed member 501 in a threaded manner, the flat pad 503 is fixedly installed at the lower end of the nut left-handed member 502, the hoisting left-handed member 5 is installed below the chain structure and is in threaded connection with the hoisting bolt sleeve 4 above and is also in assembly connection with the lower connecting mechanism 2, different structures are in threaded connection, the adjustment of the threaded structure is convenient and controllable, the tightness adjustment is convenient, the adjusted position is fixed by the nut left-handed member 502, the problem of falling and deviation of the structure position is avoided, the stability of the tightness adjustment is improved, and the flat pad 503 is further used for screwing and reinforcing the structure of the threaded connection and improving the stability of the structure;
the chain mechanism 6 comprises a chain block 601 and a connecting shaft 602, the connecting shaft 602 is movably mounted inside the chain block 601, the chain mechanism 6 is structurally matched with the driving structure 7 and can move under the driving of the driving structure 7, the chain block 601 moves to realize transmission work, the connecting shaft 602 supports the chain and connects different chain blocks 601 together to help the chain to transmit, the structure can flexibly adjust the tightness of the sleeve roller chain, and the structure is convenient to stably operate; threaded connection between upper portion connecting bolt 203 and the flat pad 503, lifting by crane bolt dextrorotation 301 and lifting by crane threaded connection between the bolt sleeve 4, lifting by crane bolt levogyration 501 and lifting by crane threaded connection between the bolt sleeve 4, this setting makes structural connection reasonable, and the installation is convenient with the dismantlement, and thread structure stability is good, and convenient the maintenance.
The working principle is as follows: the device is a sleeve roller chain tightness adjusting device, a connecting mechanism 2 is arranged below a structure and is used for fixing an integral adjusting structure, a stable supporting adjusting point is provided for the structure, the tightness of the chain above the structure can be conveniently adjusted by a thread structure, the using effect of the structure is good, a connecting part 201 is fixedly connected with a furnace door 1 through a bottom connecting bolt 202 and then is fixed with the structure to be adjusted above through an upper connecting bolt 203, a right turn 301 of a lifting bolt is connected with a left turn 501 of the lifting bolt through a sleeve 4 of the lifting bolt, the left turn 501 of the lifting bolt is in threaded connection with a sleeve 4 of the lifting bolt above and is also in assembly connection with a lower connecting mechanism 2, different structures are in threaded connection, the thread structure is convenient and controllable to adjust, the tightness is convenient to adjust, the top of the right turn 301 of the lifting bolt is connected with the chain, and the tightness of the chain can be flexibly adjusted by the sleeve 4 of the lifting bolt in threaded connection below, the adjusting work is convenient and controllable, the structure is simple, the transmission work is realized through the activity of the chain blocks 601, the chain blocks 601 which are different are connected together through the connecting shaft 602, the chain is helped to transmit, the tightness of the roller chain of the sleeve can be flexibly adjusted through the structure, and all parts of the device are matched with each other to ensure that the whole device is more reasonable, so that the working efficiency is effectively improved.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a sleeve roller chain elasticity adjusting device, includes furnace gate (1), coupling mechanism (2), lifts by crane dextrorotation mechanism (3), lifts by crane bolt sleeve (4), lifts by crane levogyration mechanism (5), chain mechanism (6) and drive structure (7), its characterized in that: the right-handed hoisting mechanism (3) is positioned above the connecting mechanism (2), the hoisting bolt sleeve (4) is positioned at the lower end of the right-handed hoisting mechanism (3), the left-handed hoisting mechanism (5) is positioned at the lower end of the hoisting bolt sleeve (4), the chain mechanism (6) is positioned at the upper end of the right-handed hoisting mechanism (3), and the driving structure (7) is positioned above the chain mechanism (6);
the furnace door is characterized in that the connecting mechanism (2), the right-handed hoisting mechanism (3), the bolt sleeve (4), the left-handed hoisting mechanism (5), the chain mechanism (6) and the driving structure (7) are located inside the furnace door (1), and the driving structure (7) is meshed with the chain mechanism (6).
2. The telescopic roller chain slack adjuster of claim 1, further comprising: the connecting mechanism (2) comprises a connecting part (201), a bottom connecting bolt (202) and an upper connecting bolt (203), wherein the bottom connecting bolt (202) is installed below the inside of the connecting part (201) in a threaded mode, and the upper connecting bolt (203) is installed above the inside of the connecting part (201) in a threaded mode.
3. A telescopic roller chain slack adjuster according to claim 2, wherein: the right-handed hoisting mechanism (3) comprises a right-handed hoisting bolt (301) and a right-handed nut (302), wherein the right-handed nut (302) is arranged at the lower end of the right-handed hoisting bolt (301) in a threaded manner.
4. A telescopic roller chain slack adjuster according to claim 3, wherein: the left-handed hoisting mechanism (5) comprises a left-handed hoisting bolt (501), a left-handed nut (502) and a flat pad (503), wherein the left-handed nut (502) is arranged at the lower end of the left-handed hoisting bolt (501) in a threaded manner, and the flat pad (503) is fixedly arranged at the lower end of the left-handed nut (502).
5. The telescopic roller chain slack adjuster as set forth in claim 4, wherein: the chain mechanism (6) comprises a chain block (601) and a connecting shaft (602), and the connecting shaft (602) is movably mounted inside the chain block (601).
6. The telescopic roller chain slack adjuster as set forth in claim 5, wherein: the upper connecting bolt (203) is in threaded connection with the flat pad (503), the lifting bolt is in threaded connection with the lifting bolt sleeve (4) in a right-handed mode (301), and the lifting bolt is in threaded connection with the lifting bolt sleeve (4) in a left-handed mode (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220686771.0U CN217323193U (en) | 2022-03-28 | 2022-03-28 | Sleeve roller chain tightness adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220686771.0U CN217323193U (en) | 2022-03-28 | 2022-03-28 | Sleeve roller chain tightness adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217323193U true CN217323193U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220686771.0U Active CN217323193U (en) | 2022-03-28 | 2022-03-28 | Sleeve roller chain tightness adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217323193U (en) |
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2022
- 2022-03-28 CN CN202220686771.0U patent/CN217323193U/en active Active
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