CN211049251U - Batching recovery tensioning device and cleaning equipment - Google Patents
Batching recovery tensioning device and cleaning equipment Download PDFInfo
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- CN211049251U CN211049251U CN201921504709.XU CN201921504709U CN211049251U CN 211049251 U CN211049251 U CN 211049251U CN 201921504709 U CN201921504709 U CN 201921504709U CN 211049251 U CN211049251 U CN 211049251U
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- tensioning
- rotating shaft
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Abstract
The utility model relates to the technical field of shaft transmission mechanisms, and provides a batching recovery tensioning device and cleaning equipment, which comprises a tensioning mounting plate, a tensioning rotating shaft which is rotatably mounted on the tensioning mounting plate, a tensioning gear which is sleeved on the tensioning rotating shaft and can rotate relative to the tensioning rotating shaft, and a limiting component which is used for limiting the rotation of the tensioning gear and the tensioning rotating shaft; the tensioning mounting plate is provided with a damper, and the damper comprises a damping gear meshed with the tensioning gear. Compared with the prior art, the utility model provides a overspeed device tensioner is retrieved to batching, through the effect of attenuator, can rotate the in-process at the tensioning pivot and form the resistance to the tensioning pivot to avoid leading to transmitting substance too lax or leading to transmitting substance accumulational phenomenon to take place because of the supply speed is too fast because of tensioning pivot free rotation.
Description
Technical Field
The utility model belongs to the technical field of axle drive mechanism's technique and specifically relates to a overspeed device tensioner and cleaning equipment are retrieved to batching.
Background
The existing intelligent mopping robot is generally provided with a cloth rolling mechanism so as to circularly utilize cleaning cloth to clean the ground.
Currently, the existing cloth winding mechanism includes a supply part and a recovery part, and the recovery part is connected with a driving assembly to provide power for recovering the cloth winding. However, in the supply portion of the fabric roll, there are problems such as slack fabric roll, too fast supply speed, and fabric roll pile.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a overspeed device tensioner and cleaning equipment are retrieved to batching to solve the batching that exists among the prior art lax, supply speed is too fast, and the accumulational technical problem of batching.
The utility model provides a batching recovery tensioning device, which comprises a tensioning mounting plate, a tensioning rotating shaft which is rotatably mounted on the tensioning mounting plate, a tensioning gear which is sleeved on the tensioning rotating shaft and can rotate relative to the tensioning rotating shaft, and a limiting component which is used for limiting the rotation of the tensioning gear and the tensioning rotating shaft; the tensioning mounting plate is provided with a damper, and the damper comprises a damping gear meshed with the tensioning gear.
Furthermore, the limiting assembly comprises a rotary limiting plate sleeved on the tensioning rotating shaft, a stop block mounting piece fixedly connected with the tensioning gear, and a stop block fixed on the stop block mounting piece; the rotation limiting plate is provided with a limiting part which is used for abutting against the stop block and driving the tensioning gear to rotate when the tensioning rotating shaft rotates.
Further, the tensioning rotating shaft is sleeved with a rotary spring, one end of the rotary spring is connected with the stop block mounting piece, and the other end of the rotary spring is connected with the rotary limiting plate.
Furthermore, the stop block mounting piece is provided with a circular cross section, is sleeved on the tensioning rotating shaft and can rotate relative to the tensioning rotating shaft.
Further, the tensioning rotating shaft is provided with a rotation stopping part with a non-circular cross section, and the rotation limiting plate is provided with a rotation stopping hole matched with the shape of the rotation stopping part.
Furthermore, a tensioning bearing seat is fixedly mounted on the tensioning mounting plate, and the tensioning rotating shaft is arranged on the tensioning bearing seat through a first tensioning bearing.
Furthermore, the tensioning gear is arranged on the tensioning rotating shaft through a second tensioning bearing, and a limiting check ring is arranged on the tensioning rotating shaft to limit the axial movement of the second tensioning bearing.
Furthermore, the end part of the tensioning rotating shaft is provided with a locking bolt to prevent the limiting component from being separated from the tensioning rotating shaft.
The utility model provides a pair of cleaning equipment, retrieve overspeed device tensioner including batching axle and foretell batching, the tensioning pivot with the batching hub connection.
Further, the cloth rolling shaft is used for placing the cloth rolling to be used.
Compared with the prior art, the utility model provides a overspeed device tensioner is retrieved to batching adopts tensioning pivot and cover to establish in the tensioning pivot and tensioning pivot pivoted tensioning gear relatively, is provided with the attenuator on the tensioning mounting panel, the attenuator include with tensioning gear engagement's damping gear, like this, through the effect of attenuator, can rotate the in-process at the tensioning pivot and form the resistance to the tensioning pivot to avoid leading to the transmission material too lax or leading to the transmission material accumulational phenomenon to take place because of supply speed is too fast because of tensioning pivot free rotation.
Compared with the prior art, the utility model provides a cleaning equipment adopts foretell batching to retrieve overspeed device tensioner, and structural stability is high.
Drawings
Fig. 1 is a first schematic perspective view of a batching recovery tensioning device provided by an embodiment of the present invention;
fig. 2 is a schematic perspective view of a second cloth winding, recovering and tensioning device provided by the embodiment of the present invention;
fig. 3 is an exploded schematic view of a cloth winding and recovering tensioning device provided by the embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a cloth rolling recovery tensioning device provided by the embodiment of the present invention.
Description of the main elements
10: cloth winding and recovery tensioning device 101: tensioning mounting plate
102: tensioning rotating shaft 103: tensioning gear
10 a: the limiting assembly 104: damper
105: tensioning bearing seat 106: first tension bearing
107: rotation limit plate 108: dog mounting
1071: the stopper 109: stop block
110: the return spring 111: second tension bearing
112: limiting retainer ring 113: lock bolt
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It is to be understood that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description is provided for the implementation of the present invention with reference to the specific drawings.
For convenience of description, the terms "front", "back", "left", "right", "up" and "down" used herein are the same as the drawings, but do not limit the structure of the present invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
As shown in fig. 1 to 4, a preferred embodiment of the present invention is provided.
Referring to fig. 1 to 4, the cloth winding and retrieving tensioning device 10 provided in this embodiment includes a tensioning mounting plate 101, a tensioning shaft 102 rotatably mounted on the tensioning mounting plate 101, a tensioning gear 103 sleeved on the tensioning shaft 102 and capable of rotating relative to the tensioning shaft 102, and a limiting component 10a for limiting the rotation of the tensioning gear 103 and the tensioning shaft 102; a damper 104 is provided on the tension mounting plate 101, and the damper 104 includes a damping gear engaged with the tension gear 103.
The cloth rolling and recovering tensioning device 10 adopts the tensioning rotating shaft 102 and the tensioning gear 103 which is sleeved on the tensioning rotating shaft 102 and can rotate relative to the tensioning rotating shaft 102, the tensioning mounting plate 101 is provided with the damper 104, and the damper 104 comprises a damping gear meshed with the tensioning gear 103, so that resistance can be formed on the tensioning rotating shaft 102 in the rotating process of the tensioning rotating shaft 102 through the action of the damper 104, and the phenomenon that the transmitted substances are too loose due to the free rotation of the tensioning rotating shaft 102 or the transmitted substances are accumulated due to the over-high supply speed is avoided.
Referring to fig. 1 to 4, the cloth winding and retrieving tensioning device 10 of the present embodiment includes a tensioning mounting plate 101, a tensioning rotary shaft 102, a tensioning gear 103, and a limit component 10 a. The tensioning rotary shaft 102 is rotatably mounted on the tensioning mounting plate 101, the tensioning gear 103 is sleeved on the tensioning rotary shaft 102 and can rotate relative to the tensioning rotary shaft 102, the limiting component 10a is used for limiting the rotation of the tensioning gear 103 and the tensioning rotary shaft 102, a damper 104 is arranged on the tensioning mounting plate 101, the damper 104 comprises a damping gear meshed with the tensioning gear 103, in the embodiment, a tensioning bearing seat 105 is detachably and fixedly mounted on the tensioning mounting plate 101 through a screw, a first tensioning bearing 106 is arranged in the tensioning bearing seat 105, the number of the first tensioning bearings 106 is two, and the two first tensioning bearings 106 are arranged at intervals. The tension rotation shaft 102 is provided on the tension bearing housing 105 through a first tension bearing 106, and both ends thereof extend beyond both ends of the tension bearing housing 105. The tensioning gear 103 is rotatably arranged on the tensioning rotating shaft 102, the damper 104 is detachably and fixedly arranged on the tensioning mounting plate 101 through a screw, and the damping gear of the damper 104 is matched with the tensioning gear 103 in a meshing manner, it can be understood that when the tensioning rotating shaft 102 rotates, the tensioning gear 103 is driven to rotate together by the limitation of the limiting component 10a, and the tensioning gear 103 can enable the damping gear of the damper 104 meshed with the tensioning rotating shaft to rotate, so that certain resistance is formed on the rotation of the tensioning rotating shaft 102, stable output can be kept, when the rolled cloth is too loose, the device can automatically tension the rolled cloth, has a damping effect, and can avoid the phenomenon that the transported substance (namely the rolled cloth) is too loose due to the free rotation of the tensioning rotating shaft 102 or the transported substance is accumulated due to too fast supply speed.
With continued reference to fig. 1 to 4, the limiting assembly 10a includes a rotation limiting plate 107 sleeved on the tensioning shaft 102, a stopper mounting member 108 fixedly connected to the tensioning gear 103, and a stopper 109 fixed to the stopper mounting member 108; the rotation limiting plate 107 has a limiting portion 1071 for abutting against the stopper 109 and driving the tension gear 103 to rotate when the tension rotation shaft 102 rotates. In this embodiment, the stop mounting member 108 has a circular cross section, and the stop mounting member 108 is disposed on the tensioning shaft 102 and can rotate relative to the tensioning shaft 102. The stopper mounting member 108 is fixed to the tension gear 103 by a screw, the stopper 109 is mounted on an outer periphery of the stopper mounting member 108 by a screw, and the stopper 109 extends toward the rotation restriction plate 107 in the axial direction of the tension rotation shaft 102. The tensioning rotating shaft 102 and the rotation limiting plate 107 are connected in a non-relative-rotation mode, the tensioning rotating shaft 102 is provided with a rotation stopping part with a non-circular cross section, and the rotation limiting plate 107 is provided with a rotation stopping hole matched with the shape of the rotation stopping part. The limiting portion 1071 is formed by protruding outward from the outer edge of the rotation limiting plate 107 along the radial direction of the tension rotating shaft 102, and it can be understood that the tension rotating shaft 102 can rotate independently of the stopper mounting member 108 and the tension gear 103, and after the side wall of the limiting portion 1071 of the rotation limiting plate 107 mounted on the tension rotating shaft 102 abuts against the stopper 109, the rotation limiting plate 107 drives the stopper mounting member 108 and the tension gear 103 to rotate together with the rotation of the tension rotating shaft 102.
Referring to fig. 1 to 4, in the present embodiment, a rotation spring 110 is sleeved on the tension rotation shaft 102, one end of the rotation spring 110 is connected to the stopper mounting member 108, and the other end is connected to the rotation limiting plate 107. When the rotation restriction plate 107 is at the initial position, the rotation restriction plate does not contact the stopper 109, and the rotation spring 110 is not elastically deformed; along with the rotation of the tensioning rotating shaft 102, when the rotation limiting plate 107 rotates from the initial position to the position contacting with the stop block 109, the rotation spring 110 is in a torsion state at the moment, and the rotation spring 110 has a certain torsion force, so that the tensioning rotating shaft 102 can have a certain pretightening force, and the stability of the mechanism is ensured; and when the tensioning rotating shaft 102 rotates reversely, the torsional state of the rotary spring 110 has a certain compensation effect on the reverse rotation of the tensioning rotating shaft 102, so that the device has the advantages of simple structure, low cost, high reliability and the like.
Referring to fig. 1 to 4, in the present embodiment, the tension gear 103 is disposed on the tension rotation shaft 102 through a second tension bearing 111, and a limit stop ring 112 is disposed on the tension rotation shaft 102 to limit axial movement of the second tension bearing 111. One end of the tensioning gear 103 abuts against the tensioning rotating shaft 102, and the other end of the tensioning gear 103 abuts against the limiting retainer ring 112, so that the tensioning gear 103 is limited and fixed in the axial direction, and in addition, the stop mounting piece 108 is fixedly connected with the tensioning gear 103, so that the axial direction of the stop mounting piece 108 can be limited.
Referring to fig. 1 to 4, in the present embodiment, the end of the tensioning rotary shaft 102 is provided with a locking bolt 113 to prevent the limiting member 10a from being detached from the tensioning rotary shaft 102, the end of the tensioning rotary shaft 102 is provided with a hole for inserting and pulling out the locking bolt 113, and the rotation limiting plate 107 is fixed in the axial direction by the locking bolt 113, which is convenient for assembly and disassembly.
The cleaning device provided by the embodiment comprises a cloth rolling shaft and the cloth rolling recovery tensioning device 10, wherein the tensioning rotating shaft 102 is connected with the cloth rolling shaft for supplying, and the cloth rolling shaft is used for placing the cloth to be used. The cleaning equipment adopts the batching recovery tensioning device 10, and has high structural stability
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (10)
1. The batching recovery tensioning device is characterized by comprising a tensioning mounting plate, a tensioning rotating shaft, a tensioning gear and a limiting assembly, wherein the tensioning rotating shaft is rotatably mounted on the tensioning mounting plate; the tensioning mounting plate is provided with a damper, and the damper comprises a damping gear meshed with the tensioning gear.
2. The batching recovery tensioning device according to claim 1, wherein the limiting assembly comprises a rotary limiting plate sleeved on the tensioning rotating shaft, a stop block mounting piece fixedly connected with the tensioning gear, and a stop block fixed on the stop block mounting piece; the rotation limiting plate is provided with a limiting part which is used for abutting against the stop block and driving the tensioning gear to rotate when the tensioning rotating shaft rotates.
3. The batching recovery tensioning device according to claim 2, characterized in that a rotary spring is sleeved on the tensioning rotating shaft, one end of the rotary spring is connected with the stopper mounting member, and the other end of the rotary spring is connected with the rotary limit plate.
4. The cloth winding, retrieving and tensioning device according to claim 2, wherein the stop mounting member has a circular cross section, and the stop mounting member is fitted over the tensioning spindle and rotatable relative to the tensioning spindle.
5. The batching recovery tensioning device according to claim 2, characterized in that said tensioning spindle has a rotation stop portion with a non-circular cross section, said rotation stop plate having a rotation stop hole adapted to the shape of said rotation stop portion.
6. The cloth rolling recovery tensioning device according to any one of claims 1 to 5, wherein a tensioning bearing seat is fixedly mounted on the tensioning mounting plate, and the tensioning rotating shaft is arranged on the tensioning bearing seat through a first tensioning bearing.
7. The batching recovery tensioning device according to any one of claims 1 to 5, characterized in that said tensioning gear is arranged on said tensioning spindle through a second tensioning bearing, said tensioning spindle being provided with a limit stop for limiting the axial movement of said second tensioning bearing.
8. The cloth rolling and retrieving tensioner as claimed in any one of claims 1 to 5, wherein the end of the tension rotating shaft is provided with a locking bolt to prevent the stop assembly from being disengaged from the tension rotating shaft.
9. A cleaning apparatus comprising a cloth beam and the cloth beam recovery tensioning device of any one of claims 1 to 8, said tensioning spindle being connected to said cloth beam.
10. The cleaning apparatus as claimed in claim 9, characterized in that the cloth beam is used to place the cloth roll to be used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921504709.XU CN211049251U (en) | 2019-09-10 | 2019-09-10 | Batching recovery tensioning device and cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921504709.XU CN211049251U (en) | 2019-09-10 | 2019-09-10 | Batching recovery tensioning device and cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211049251U true CN211049251U (en) | 2020-07-21 |
Family
ID=71584600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921504709.XU Active CN211049251U (en) | 2019-09-10 | 2019-09-10 | Batching recovery tensioning device and cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211049251U (en) |
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2019
- 2019-09-10 CN CN201921504709.XU patent/CN211049251U/en active Active
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