CN216692045U - Chain elasticity adjusting device of chain type milling and excavating machine - Google Patents
Chain elasticity adjusting device of chain type milling and excavating machine Download PDFInfo
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- CN216692045U CN216692045U CN202122989547.7U CN202122989547U CN216692045U CN 216692045 U CN216692045 U CN 216692045U CN 202122989547 U CN202122989547 U CN 202122989547U CN 216692045 U CN216692045 U CN 216692045U
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Abstract
The utility model discloses a chain tightness adjusting device of a chain type milling and excavating machine, and relates to the technical field of milling and excavating machines; the automatic drilling machine comprises a mounting seat, wherein a milling and excavating machine is rotatably connected inside the mounting seat, a tensioning mechanism is fixedly connected to one end of the mounting seat and is in transmission connection with the milling and excavating machine, a moving mechanism is fixedly connected to one side of the tensioning mechanism, and a limiting mechanism is fixedly connected inside the moving mechanism; the utility model has the beneficial effects that: the chain is tensioned by driving the tensioning wheel to slide, the threaded shaft rotates to drive the connecting shaft and the clamping needle to rotate, the elastic part is compressed intermittently, and the clamping needle is clamped with the limiting shaft sleeve to avoid the reverse rotation of the connecting shaft; the tensioning and the lax degree of chain among the adjusting device that the device can be automatic have improved the practicality of device, have increased the work efficiency of device, and the device can also prevent the moving mechanism reversal when adjusting chain tensioning degree, and then prevent that straining device from removing the influence tensioning state, further improvement the practicality of device.
Description
Technical Field
The utility model relates to the technical field of milling and excavating machines, in particular to a chain tightness adjusting device of a chain type milling and excavating machine.
Background
When foundation construction is carried out in sites such as dams, embankments, water channels and buildings, soft soil is excavated by an excavator generally, and a road roller is used for compacting a mixture of stirred and mixed soil, cement, lime and the like layer by layer so as to further realize smooth construction site roads.
In the existing devices, most devices can only perform simple tensioning adjustment, and the practicability of the devices is poor, so that the working efficiency of the devices is influenced, and the practicability of the devices is also reduced.
Disclosure of Invention
The utility model aims to provide a chain tightness adjusting device of a chain type milling and excavating machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a chain tension adjusting device of a chain type milling and excavating machine, comprising:
the inner part of the mounting seat is rotatably connected with a milling and excavating machine; the mounting seat is used for mounting the tensioning mechanism; and
the tensioning mechanism is fixedly connected to one end of the mounting seat and is in transmission connection with the milling and excavating machine; the tensioning device is used for tensioning and adjusting the milling and excavating machine when the milling and excavating machine works;
the moving mechanism is fixedly connected with one side of the tensioning mechanism; the tensioning mechanism is used for driving the part to perform displacement adjustment;
the limiting mechanism is fixedly connected inside the moving mechanism; for limiting autonomous rotation of the moving mechanism.
As a further scheme of the utility model: the tensioning mechanism includes:
the base is fixedly connected to one end, far away from the milling and excavating machine, of the mounting base, and a tension wheel is connected to the inside of the base in a sliding mode; and
the chain, the link chain can be dismantled and is connected the lateral surface at milling machine of digging and take-up pulley.
As a still further scheme of the utility model: the moving mechanism includes:
the fixing plate is fixedly connected to one side of the base, and one end of the fixing plate is fixedly connected with an installation plate; and
the threaded shaft is rotatably connected inside the mounting plate, a moving block is in threaded connection with the outer side face of the threaded shaft, and the moving block is in sliding connection inside the mounting plate and is fixedly connected with the tensioning wheel;
the driving piece is fixedly connected to one end, far away from the fixed plate, of the mounting plate and is in transmission connection with the threaded shaft.
As a still further scheme of the utility model: the stop gear includes:
the connecting shafts are detachably connected to one ends, far away from the driving piece, of the threaded shafts and rotatably connected with the mounting plate, and a plurality of fixing shafts are fixedly connected to the inner side of the side face of each connecting shaft; and
the limiting shaft sleeve is fixedly connected inside the mounting plate;
the clamping needle, the one end of clamping needle articulates the lateral surface at the fixed axle, and fixedly connected with elastic component between the one end that the fixed axle was kept away from to the clamping needle and the connecting axle, clamping needle and spacing axle sleeve looks joint.
As a still further scheme of the utility model: a moving groove is formed in the base and used for mounting a tension wheel;
the mounting plate is internally provided with a moving block groove which is used for mounting a threaded shaft and a moving block.
Compared with the prior art, the utility model has the beneficial effects that: the chain tightness adjusting device of the chain type milling and excavating machine drives the tensioning wheel to rotate through the milling and excavating machine and the chain, the tensioning wheel plays a role in tensioning, when the chain is loosened for a period of time, the driving piece drives the threaded shaft to rotate, the moving block slides downwards along the moving block groove, the tensioning wheel is driven to slide downwards along the moving groove, the chain is enabled to be in a tensioning state, the connecting shaft and the clamping needle can be driven to rotate while the threaded shaft rotates, the elastic piece compresses intermittently, and the clamping needle is clamped with the inner side face of the limiting shaft sleeve to avoid reverse rotation of the connecting shaft; the tensioning and the lax degree of chain among the adjusting device that the device can be automatic have improved the practicality of device, have increased the work efficiency of device to a certain extent, and the device can also prevent the moving mechanism reversal when adjusting chain tensioning degree, and then prevent that straining device from removing the influence tensioning state, further improvement the practicality of device.
Drawings
Fig. 1 is a schematic structural view of a chain tightness adjusting device of the chain type milling and excavating machine.
Fig. 2 is a schematic structural diagram of a moving mechanism in a chain tightness adjusting device of the chain type milling and excavating machine.
Fig. 3 is a schematic structural diagram of a limiting mechanism in a chain tightness adjusting device of the chain type milling and excavating machine.
In the figure: the device comprises a base-1, a mounting seat-2, a milling and digging machine-3, a tension wheel-4, a moving groove-5, a chain-6, a moving block-7, a driving piece-8, a threaded shaft-9, a moving block groove-10, a connecting shaft-11, a limiting shaft sleeve-12, a mounting plate-13, a fixing plate-14, a clamping pin-15, an elastic piece-16 and a fixing shaft-17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, a chain tightness adjusting device of a chain type milling and excavating machine according to an embodiment of the present invention includes:
the mounting seat 2 is internally and rotatably connected with a milling and excavating machine 3; the mounting seat 2 is used for mounting a tensioning mechanism; and
the tensioning mechanism is fixedly connected to one end of the mounting seat 2 and is in transmission connection with the milling and excavating machine 3; the tensioning device is used for tensioning and adjusting the milling and excavating machine 3 when the milling and excavating machine 3 works;
the moving mechanism is fixedly connected with one side of the tensioning mechanism; the tensioning mechanism is used for driving the part to perform displacement adjustment, so that the tensioning mechanism can be ensured to always tension the milling and excavating machine 3;
the limiting mechanism is fixedly connected inside the moving mechanism; for limiting autonomous rotation of the moving mechanism.
Referring to fig. 1 to 2, in an embodiment of the present invention, the tensioning mechanism includes:
the base 1 is fixedly connected to one end, far away from the milling and excavating machine 3, of the mounting base 2, and a tensioning wheel 4 is connected to the inside of the base 1 in a sliding mode; the tensioning wheel 4 is used for mounting a chain 6; and
the chain 6 is sleeved on the outer side surfaces of the milling and excavating machine 3 and the tensioning wheel 4, and is detachably connected with the milling and excavating machine 3 and the tensioning wheel 4; milling and excavating machine 3 rotates and can drive take-up pulley 4 to rotate through chain 6, and take-up pulley 4 can play the effect of tensioning to chain 6.
Referring to fig. 2, in an embodiment of the present invention, the moving mechanism includes:
the fixing plate 14 is fixedly connected to one side of the base 1, and one end of the fixing plate 14 is fixedly connected with the mounting plate 13; and
the threaded shaft 9 is rotatably connected inside the mounting plate 13, the moving block 7 is sleeved on the outer side face of the threaded shaft 9 and is in threaded connection with the moving block 7, and the moving block 7 is slidably connected inside the mounting plate 13 and is fixedly connected with the tension wheel 4; under the effect of threaded connection, the threaded shaft 9 rotates to drive the moving block 7 to slide in the mounting plate 13, and further drive the tension pulley 4 to slide in the base 1;
the driving piece 8 is fixedly connected to one end, far away from the fixed plate 14, of the mounting plate 13, and is in transmission connection with the threaded shaft 9; for driving the threaded shaft 9 in rotation.
Referring to fig. 2 to 3, in an embodiment of the present invention, the limiting mechanism includes:
the connecting shaft 11 is detachably connected to one end, far away from the driving piece 8, of the threaded shaft 9 and is rotatably connected with the mounting plate 13, a plurality of fixing shafts 17 are fixedly connected to the inner portion of the side face of the connecting shaft 11, and the fixing shafts 17 are distributed on the outer side face of the connecting shaft 11 in an annular array; and
the limiting shaft sleeve 12 is fixedly connected inside the mounting plate 13, and the limiting shaft sleeve 12 is arranged on the outer side surface of the connecting shaft 11; for limiting the rotation of the connecting shaft 11;
one end of the clamping needle 15 is hinged to the outer side surface of the fixed shaft 17, an elastic part 16 is fixedly connected between one end, far away from the fixed shaft 17, of the clamping needle 15 and the connecting shaft 11, and the clamping needle 15 is clamped with the limiting shaft sleeve 12; the connecting shaft 11 rotates to drive the clamping needle 15 to rotate along with the connecting shaft, so that the elastic piece 16 is driven to be compressed, the clamping needle 15 is in intermittent clamping connection with the inner side face of the limiting shaft sleeve 12, and the connecting shaft 11 can be limited to reversely rotate automatically.
Referring to fig. 1 to 2, in an embodiment of the present invention, a moving slot 5 is disposed inside a base 1, and the moving slot 5 is used for installing a tension pulley 4 and is slidably connected to the tension pulley 4;
the mounting plate 13 is provided with a moving block groove 10 inside, and the moving block groove 10 is used for mounting the threaded shaft 9 and the moving block 7, is rotatably connected with the threaded shaft 9, and is slidably connected with the moving block 7.
The working principle of the utility model is as follows:
when the milling and excavating machine is started to work, the chain 6 can drive the tension pulley 4 to rotate under the action of the milling and excavating machine 3, the tension pulley 4 plays a role in tensioning, after a period of time, the chain 6 can be loosened, at the moment, the driving piece 8 is started, the threaded shaft 9 can be driven to rotate under the action of the driving piece 8, as the moving block 7 is in threaded connection with the threaded shaft 9, the moving block 7 slides downwards along the moving block groove 10 in the mounting plate 13, the tension pulley 4 is driven to slide downwards along the moving groove 5 in the base 1, the chain 6 is restored to the tensioning state, the connecting shaft 11 can be driven to rotate in the limiting shaft sleeve 12 while the threaded shaft 9 rotates, the clamping pin 15 rotates along with the moving block groove, the elastic piece 16 is compressed intermittently in the rotating process, the clamping pin 15 is always clamped with the inner side face of the limiting shaft sleeve 12, and the clamping pin 11 cannot rotate reversely, and thus the tension state, the manual removal of the connecting shaft 11 can restore the tension pulley 4 to the original state.
The chain tightness adjusting device of the chain type milling and excavating machine drives the tension pulley 4 to rotate through the milling and excavating machine 3 and the chain 6, the tension pulley 4 plays a role in tensioning, when the chain 6 is loosened for a period of time, the driving piece 8 drives the threaded shaft 9 to rotate, the moving block 7 slides downwards along the moving block groove 10 along with the threaded shaft, the tension pulley 4 is driven to slide downwards along the moving groove 5, the chain 6 is restored to a tensioning state, the threaded shaft 9 can drive the connecting shaft 11 and the clamping pin 15 to rotate while rotating, the elastic piece 16 compresses intermittently, and the clamping pin 15 is clamped with the inner side face of the limiting shaft sleeve 12 to avoid reverse rotation of the connecting shaft 11; the tensioning and the lax degree of chain 6 in the adjusting device that the device can be automatic have improved the practicality of device, have increased the work efficiency of device to a certain extent, and the device can also prevent moving mechanism reversal when 6 tensioning degrees of adjustment chain, and then prevent that straining device from removing the influence tensioning state, further improvement the practicality of device.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a chain mills chain elasticity adjusting device who digs machine which characterized in that, chain mills chain elasticity adjusting device who digs machine includes:
the inner part of the mounting seat is rotatably connected with a milling and excavating machine; the mounting seat is used for mounting the tensioning mechanism; and
the tensioning mechanism is fixedly connected to one end of the mounting seat and is in transmission connection with the milling and excavating machine; the tensioning device is used for tensioning and adjusting the milling and excavating machine when the milling and excavating machine works;
the moving mechanism is fixedly connected with one side of the tensioning mechanism; the tensioning mechanism is used for driving the part to perform displacement adjustment;
the limiting mechanism is fixedly connected inside the moving mechanism; for limiting autonomous rotation of the moving mechanism.
2. The chain reach adjuster of the chain milling and excavating machine of claim 1, wherein the tensioning mechanism includes:
the base is fixedly connected to one end, far away from the milling and excavating machine, of the mounting base, and a tensioning wheel is connected to the inside of the base in a sliding manner; and
the chain, the link chain can be dismantled and is connected the lateral surface at milling machine of digging and take-up pulley.
3. The chain reach adjuster of the chain milling and excavating machine of claim 2, wherein the moving mechanism includes:
the fixing plate is fixedly connected to one side of the base, and one end of the fixing plate is fixedly connected with an installation plate; and
the threaded shaft is rotatably connected inside the mounting plate, the outer side surface of the threaded shaft is in threaded connection with a moving block, and the moving block is slidably connected inside the mounting plate and is fixedly connected with the tensioning wheel;
the driving piece is fixedly connected to one end, far away from the fixed plate, of the mounting plate and is in transmission connection with the threaded shaft.
4. The chain reach adjuster of the chain milling and excavating machine of claim 3, wherein the limiting mechanism includes:
the connecting shaft is detachably connected to one end, far away from the driving piece, of the threaded shaft and is rotatably connected with the mounting plate, and a fixing shaft is fixedly connected to the inside of the side face of the connecting shaft; and
the limiting shaft sleeve is fixedly connected inside the mounting plate;
the clamping needle, the one end of clamping needle articulates the lateral surface at the fixed axle, and fixedly connected with elastic component between the one end that the fixed axle was kept away from to the clamping needle and the connecting axle, clamping needle and spacing axle sleeve looks joint.
5. The chain tightness adjusting device of the chain type milling and excavating machine according to claim 3, wherein a moving groove is formed in the base and used for installing a tension wheel;
the mounting plate is internally provided with a moving block groove which is used for mounting a threaded shaft and a moving block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122989547.7U CN216692045U (en) | 2021-12-01 | 2021-12-01 | Chain elasticity adjusting device of chain type milling and excavating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122989547.7U CN216692045U (en) | 2021-12-01 | 2021-12-01 | Chain elasticity adjusting device of chain type milling and excavating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216692045U true CN216692045U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122989547.7U Active CN216692045U (en) | 2021-12-01 | 2021-12-01 | Chain elasticity adjusting device of chain type milling and excavating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216692045U (en) |
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2021
- 2021-12-01 CN CN202122989547.7U patent/CN216692045U/en active Active
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