CN210823981U - Deviation-preventing mechanism for belt of telescopic machine - Google Patents
Deviation-preventing mechanism for belt of telescopic machine Download PDFInfo
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- CN210823981U CN210823981U CN201921850888.2U CN201921850888U CN210823981U CN 210823981 U CN210823981 U CN 210823981U CN 201921850888 U CN201921850888 U CN 201921850888U CN 210823981 U CN210823981 U CN 210823981U
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Abstract
The utility model discloses a flexible quick-witted belt prevents off tracking mechanism, which comprises a frame, parallel arrangement has conveying roller axle subassembly in the frame, prevents the off tracking subassembly. The deviation-preventing assembly comprises a fixed shaft fixedly connected to the rack, and a conveying sleeve matched with the conveying shaft assembly to convey the belt is sleeved on the fixed shaft. And the two ends of the conveying sleeve are symmetrically provided with deviation rectifying rollers which are sleeved on the fixed shaft and can rotate along the fixed shaft. The deviation correcting roller is of a circular truncated cone-shaped structure, and a small circular surface of the deviation correcting roller is arranged at one end close to the conveying sleeve. The radial dimension of the small circular surface of the deviation correcting roller is not larger than that of the conveying sleeve, and the radial dimension of the large circular surface of the deviation correcting roller is larger than that of the conveying sleeve. The utility model discloses a prevent off tracking mechanism need not the workman and interferes and can realize rectifying to the automation of belt, has not only reduced workman's intensity of labour, has improved work efficiency, has avoided the equipment damage because of the belt off tracking leads to moreover.
Description
Technical Field
The utility model relates to an automation equipment field especially relates to a flexible quick-witted belt prevents off tracking mechanism.
Background
The telescopic machine is a novel professional loading and unloading vehicle device, can be equipped with hydraulic lifting, trundles moving and the like for operation, is a very humanized automatic logistics conveying device for operation, is mainly used in the industries of postal service, express delivery, airports, docks, medicine, chemical industry, tobacco and the like, is particularly suitable for small-scale freight occasions, and can also be used for loading and unloading goods of factory platforms and the like.
A telescopic machine often comprises a plurality of relatively displaceable transmission units on which a belt and a transfer roller for conveying the belt are arranged. The condition of off tracking appears easily in the belt when carrying, needs to shut down and carries out artifical adjustment, so not only can reduce work efficiency, if personnel do not in time discover the belt off tracking moreover, then can cause the damage of belt or whole stretcher even.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a deviation mechanism is prevented to telescoping machine belt need not the workman and interferes and can realize rectifying to the automation of belt, has not only reduced workman's intensity of labour, has improved work efficiency, has avoided the equipment damage because of the belt off tracking leads to moreover.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a flexible quick-witted belt prevents off tracking mechanism, includes the frame, parallel arrangement has conveying roller axle subassembly, prevents off tracking subassembly in the frame. The deviation-preventing assembly comprises a fixed shaft fixedly connected to the rack, and a conveying sleeve matched with the conveying shaft assembly to convey the belt is sleeved on the fixed shaft. And the two ends of the conveying sleeve are symmetrically provided with deviation rectifying rollers which are sleeved on the fixed shaft and can rotate along the fixed shaft. The deviation correcting roller is of a circular truncated cone-shaped structure, and a small circular surface of the deviation correcting roller is arranged at one end close to the conveying sleeve. The radial dimension of the small circular surface of the deviation correcting roller is not larger than that of the conveying sleeve, and the radial dimension of the large circular surface of the deviation correcting roller is larger than that of the conveying sleeve.
Further, the radial dimension of the small circular surface of the deviation rectifying roller is smaller than that of the conveying sleeve. When the belt is conveyed on the conveying sleeve, a certain gap exists between the two ends of the belt and the deviation rectifying roller, so that the deviation rectifying roller is prevented from rotating due to friction of the deviation rectifying roller under a normal conveying state (a non-deviation state) of the belt.
Further, the deviation correcting roller comprises a pair of rolling bearings sleeved on the fixed shaft, and a deviation correcting barrel synchronously rotating with the rolling bearings is sleeved on the pair of rolling bearings together.
Furthermore, two ends of the rolling bearing are symmetrically provided with limit check rings fixedly connected with the rolling bearing, and the outer walls of the limit check rings protrude out of the outer wall of the rolling bearing and can be embedded into the correction cylinder body; and an embedded groove matched with the limiting check ring is arranged in the deviation rectifying barrel. The synchronism of the rolling bearing and the rotation of the deviation rectifying cylinder body is further improved through the arrangement of the limiting check ring.
Further, the limiting retainer ring comprises a retainer ring body, a connecting lug formed integrally with the retainer ring body is arranged on the retainer ring body, and the connecting lug is used for connecting the rolling bearing.
Further, the conveying roller shaft assembly comprises a plurality of conveying roller shafts driven by a motor, and the upper end faces of the conveying roller shafts are flush with the upper end faces of the conveying sleeves.
The beneficial effects of the utility model reside in that: when the belt is normally conveyed, the belt is conveyed to the conveying sleeve through the conveying roller shaft assembly, the conveying sleeve is stressed to rotate along the fixed shaft, and the deviation correcting roller is not stressed by external force and keeps static; when the belt deviates, namely the belt moves towards the direction of the deviation correcting roller, the deviation correcting roller rotates along the fixed shaft under the action of the friction force of the belt; through the roller of rectifying of round platform shape structure for when the belt off tracking volume increase, the belt is tight on the roller of rectifying, and the resistance grow of belt off tracking promptly has then restrained the belt and has continued the off tracking. The utility model discloses a prevent off tracking mechanism need not workman's interference can realize the automatic deviation rectification to the belt, has not only reduced workman's intensity of labour, has improved work efficiency; and the equipment damage caused by the deviation of the belt is avoided.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a front view of the deviation preventing assembly according to the embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic perspective view of a deviation rectifying cylinder according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a spacing retainer ring according to an embodiment of the present invention.
In the figure:
1-a frame; 2-conveying roll shafts; 3, fixing a shaft; 4-a delivery sleeve; 5-a deviation rectifying roller; 51-rolling bearings; 52-deviation rectifying cylinder; 521-caulking groove; 53-limit retainer ring; 531-retainer body; 532-connecting ear.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Examples
Referring to the attached drawings 1-2, the utility model discloses a flexible quick-witted belt prevents off tracking mechanism, including frame 1, frame 1 goes up parallel arrangement has conveying roller axle subassembly, prevents off tracking subassembly. The conveying roller shaft assembly comprises a plurality of conveying roller shafts 2 driven by a motor. The deviation-preventing assembly comprises a fixed shaft 3 fixedly connected to the rack 1, the fixed shaft 3 is sleeved with a conveying sleeve 4 matched with the conveying roller shaft 2 to convey a belt, and the upper end face of the conveying sleeve 4 is flush with the upper end face of the conveying roller shaft 2. And the two ends of the conveying sleeve 4 are symmetrically provided with deviation rectifying rollers 5 which are sleeved on the fixed shaft 3 and can rotate along the fixed shaft 3. The deviation rectifying roller 5 is of a circular truncated cone-shaped structure, and a small circular surface of the deviation rectifying roller is arranged at one end close to the conveying sleeve 4. The radial dimension of the small circular surface of the deviation correcting roller 5 is not more than that of the conveying sleeve 4, and the radial dimension of the large circular surface is more than that of the conveying sleeve 4.
The conveying roller shaft 2 driven by the motor drives the belt to convey towards the conveying sleeve 4, and when the belt is conveyed onto the conveying sleeve 4, the conveying sleeve 4 is pulled by the belt to rotate along the fixed shaft 3; when the belt is normally conveyed, the belt is only contacted with the conveying sleeve 4, and the deviation correcting roller 5 is not influenced by external force and keeps static; when the belt deviates, namely the belt moves towards the direction of the deviation rectifying roller 5, at the moment, the deviation rectifying roller 5 is pulled by the belt to rotate along the fixed shaft 3; because the deviation correcting roller 5 is of a circular truncated cone structure, when the deviation of the belt is increased, the resistance of the deviation correcting roller 5 on the edge part of the belt is increased, and further the continuous deviation of the belt on the deviation correcting roller 5 is inhibited. In actual use, the deviation-preventing components can be arranged between the conveying roller shafts at intervals, and then the deviation of the belt can be restrained in sections.
Preferably, the radial dimension of the small circular surface of the deviation correcting roller 5 is smaller than that of the conveying sleeve 4. Set up like this and make the belt when carrying on conveying sleeve 4, there is certain clearance between belt both ends edge part and the roller 5 of rectifying, and then avoids the belt normal conveying state under (off tracking state) both ends edge part to the friction of roller 5 of rectifying.
Referring to fig. 3, the deviation correcting roller 5 includes a pair of rolling bearings 51 sleeved on the fixed shaft 3, and a deviation correcting cylinder 52 synchronously rotating with the rolling bearings 51 is sleeved on the pair of rolling bearings 51. Two ends of the rolling bearing 51 are symmetrically provided with limiting check rings 53 fixedly connected with the rolling bearing 51, and the outer wall of each limiting check ring 53 protrudes out of the outer wall of the rolling bearing 51 and can be embedded into the correction cylinder 52. Referring to fig. 4, an embedded groove 521 matched with the limit retaining ring 53 is arranged in the deviation rectifying cylinder 52. The rotation of the deviation correcting roller 5 on the fixed shaft 3 is realized through the arrangement of the rolling bearing 51 and the deviation correcting barrel 52, and the rotation synchronism of the rolling bearing 51 and the deviation correcting barrel 52 is further improved through the arrangement of the limiting retainer ring 53.
Referring to fig. 5, the limit retainer 53 includes a retainer body 531, and the retainer body 531 is provided with a coupling lug 532 integrally formed with the retainer body 531, where the coupling lug 532 is used for connecting the rolling bearing 51.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. The utility model provides a centring mechanism is prevented to telescoping machine belt which characterized in that: the device comprises a rack (1), wherein a conveying roller shaft assembly and an anti-deviation assembly are arranged on the rack (1) in parallel; the deviation-preventing component comprises a fixed shaft (3) fixedly connected to the rack (1), and a conveying sleeve (4) matched with the conveying shaft component to convey the belt is sleeved on the fixed shaft (3); the two ends of the conveying sleeve (4) are symmetrically provided with deviation rectifying rollers (5) which are sleeved on the fixed shaft (3) and can rotate along the fixed shaft (3); the deviation correcting roller (5) is of a circular truncated cone-shaped structure, and a small circular surface of the deviation correcting roller is arranged at one end close to the conveying sleeve (4); the radial size of the small circular surface of the deviation rectifying roller (5) is not larger than that of the conveying sleeve (4), and the radial size of the large circular surface is larger than that of the conveying sleeve (4).
2. The deviation preventing mechanism according to claim 1, wherein: the radial size of the small round surface of the deviation rectifying roller (5) is smaller than that of the conveying sleeve.
3. The deviation preventing mechanism according to claim 2, wherein: the correcting roller (5) comprises a pair of rolling bearings (51) sleeved on the fixed shaft (3), and a correcting barrel (52) rotating synchronously with the rolling bearings (51) is sleeved on the rolling bearings (51).
4. The deviation preventing mechanism according to claim 3, wherein: two ends of the rolling bearing (51) are symmetrically provided with limit check rings (53) fixedly connected with the rolling bearing, and the outer wall of each limit check ring (53) protrudes out of the outer wall of the rolling bearing (51) and can be embedded into the correction cylinder (52); and an embedded groove (521) matched with the limiting check ring (53) is arranged in the deviation rectifying cylinder body (52).
5. The deviation preventing mechanism according to claim 4, wherein: the limiting retainer ring (53) comprises a retainer ring body (531), a connecting lug (532) which is integrally formed is arranged on the retainer ring body (531), and the connecting lug (532) is used for connecting the rolling bearing (51).
6. The deviation preventing mechanism according to claim 4, wherein: the conveying roller shaft assembly comprises a plurality of conveying roller shafts (2) driven by a motor, and the upper end faces of the conveying roller shafts (2) are flush with the upper end faces of the conveying sleeves (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921850888.2U CN210823981U (en) | 2019-10-30 | 2019-10-30 | Deviation-preventing mechanism for belt of telescopic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921850888.2U CN210823981U (en) | 2019-10-30 | 2019-10-30 | Deviation-preventing mechanism for belt of telescopic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210823981U true CN210823981U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921850888.2U Active CN210823981U (en) | 2019-10-30 | 2019-10-30 | Deviation-preventing mechanism for belt of telescopic machine |
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| CN (1) | CN210823981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520315A (en) * | 2020-11-26 | 2021-03-19 | 浙江交投矿业有限公司 | Belt scale capable of preventing belt from deviating |
-
2019
- 2019-10-30 CN CN201921850888.2U patent/CN210823981U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520315A (en) * | 2020-11-26 | 2021-03-19 | 浙江交投矿业有限公司 | Belt scale capable of preventing belt from deviating |
| CN112520315B (en) * | 2020-11-26 | 2022-05-03 | 浙江交投矿业有限公司 | Belt scale capable of preventing belt from deviating |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 215000 No.288, xujiagang Road, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou Shuangqi Automation Equipment Co.,Ltd. Address before: 215000 No.288, xujiagang Road, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU SHUANGQI AUTOMATION EQUIPMENT Co.,Ltd. |