CN111439530A - Chain type transmission rolling device - Google Patents
Chain type transmission rolling device Download PDFInfo
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- CN111439530A CN111439530A CN202010403700.0A CN202010403700A CN111439530A CN 111439530 A CN111439530 A CN 111439530A CN 202010403700 A CN202010403700 A CN 202010403700A CN 111439530 A CN111439530 A CN 111439530A
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- Prior art keywords
- chain
- driving
- shaft
- set forth
- driving shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/06—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface having a load-carrying surface formed by a series of interconnected, e.g. longitudinal, links, plates, or platforms
- B65G17/063—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface having a load-carrying surface formed by a series of interconnected, e.g. longitudinal, links, plates, or platforms the load carrying surface being formed by profiles, rods, bars, rollers or the like attached to more than one traction element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/50—Endless load-carriers consisting of a series of parallel ropes or belt strips
- B65G15/52—Endless load-carriers consisting of a series of parallel ropes or belt strips interconnected by transverse slats
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
- B65G23/06—Drums, rollers, or wheels with projections engaging abutments on belts or chains, e.g. sprocket wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention relates to a rotating device, in particular to a chain type transmission rolling device which comprises a U-shaped shell, wherein a driving shaft and a driven shaft are respectively arranged at two ends of the U-shaped shell, chain plate conveying chains are arranged on the driving shaft and the driven shaft, the upper part of each chain plate conveying chain is hung between the driving shaft and the driven shaft in an arc shape, and the lower part of each chain plate conveying chain is tensioned through a tensioning shaft. The chain type transmission rolling devices are used in pairs, and one chain type transmission rolling device is provided with a driving mechanism for driving the driving shaft 4 to rotate. The invention adopts the chain plate for driving and supporting, avoids the damage to the surface of the rolling body, and has low equipment cost and small volume.
Description
Technical Field
The invention relates to a rotating device, in particular to a chain type transmission rolling device.
Background
When some large-scale revolving body (rolling body) equipment such as cylindrical equipment is installed and debugged, the cylindrical equipment has a region which is inconvenient to install and debug in the circumferential direction due to the large diameter of the cylindrical equipment, and the installation and debugging work cannot be efficiently carried out. Therefore, rolling devices are needed, such as:
the invention of application No. 201710174633.8 is a rolling device applied to a cylindrical device;
the utility model of application No. 201520614826.7 is a rear rolling device;
the invention discloses a rolling device for anticorrosive spraying of a wind turbine tower, which is disclosed by the application number 201110094180.0;
the invention discloses an automatic rolling device of a large-diameter long-section hollow cylinder of application number 201911384306.0;
the invention of application No. 201810635769.9 is a rolling device for large-scale rotary body products;
the invention discloses a rolling device for repairing a swing type cambered surface grinding roller, which is disclosed by the application number 201810910102.5;
the invention of application No. 201810726554.8 is a rolling device suitable for spacecrafts with different diameters;
the invention of application No. 201810725893.4 is a rocket body rolling device for space rockets;
it can be seen that the rolling device has a wide range of applications.
At present, the two ends of a common traditional rolling device are provided with a roller-rolling belt supporting device, the middle of the common traditional rolling device is provided with a gear-gear ring driving device (a larger rigid supporting ring and a gear ring are required to be arranged on a rolling body, the bottom of the rolling body is supported by the roller, and then the gear ring is driven by the gear to make circumferential rotation), and the structure of the device is complex. The gear-gear ring driving mode has difficult adjustment of the meshing clearance and the parallelism, large equipment volume and high manufacturing cost; the supporting mode of line contact of the roller and the rolling belt has large contact stress, quick abrasion and troublesome replacement (needing hoisting equipment). The scheme cannot meet the use requirement for equipment which does not allow any auxiliary parts to be additionally arranged on the rolling body and has the contact stress requirement on the outer surface of the rolled body.
Disclosure of Invention
The invention aims to provide a chain type transmission rolling device which is driven and supported by chain plates, avoids the damage to the surface of a rolling body, and has low equipment manufacturing cost and small volume.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a chain transmission rolling device is characterized in that: casing 1 including a U type, the both ends of casing 1 of U type are equipped with driving shaft 4 and driven shaft 5 respectively, be equipped with link joint conveying chain 3 on driving shaft 4 and the driven shaft 5, the part that link joint conveying chain 3 is located the top is the arc and suspends in midair between driving shaft 4 and driven shaft 5, the tensioning shaft 8 tensioning is passed through to the part that link joint conveying chain 3 is located the below.
Furthermore, the chain-type transmission rolling devices are used in pairs, and a driving mechanism for driving the driving shaft 4 to rotate is installed on one of the chain-type transmission rolling devices.
Furthermore, a driving mechanism for driving the driving shaft 4 to rotate is further arranged on the shell 1.
Further, the driving mechanism comprises a speed reducer 6 and a servo motor 7 which are installed outside the shell 1, the servo motor 7 is connected with the speed reducer 6 in a matched mode, and the speed reducer 6 is in transmission connection with the driving shaft 4.
Further, the chain plate conveying chain 3 comprises two chains 10, and is formed by arranging a plurality of rubber casting chain plates 9 between the two chains 10.
Further, a plurality of guide rollers 11 are uniformly arranged on the outer side of the chain 10.
Further, all be equipped with a pair of sprocket 12 on driving shaft 4, driven shaft 5 and the tensioning shaft 8, sprocket 12 and chain 10 accordant connection.
Further, the two tensioning shafts 8 are arranged at the lower part of the shell 1 and form an inverted isosceles trapezoid together with the driving shaft 4 and the driven shaft 5.
Furthermore, a lifting device 2 is arranged in the housing 1, and the lifting device 2 is used for lifting and jacking the chain plate conveying chain 3 above.
Further, the lifting device 2 comprises an arc-shaped bracket 13 matched with the arc-shaped part of the chain plate conveying chain 3, two sets of sliding mechanisms are symmetrically arranged at the bottom of the arc-shaped bracket 13 from left to right, each sliding mechanism comprises a sliding block 14 and a sliding rail 15 which are matched with each other, the sliding rails 15 are fixedly arranged on the shell 1, the sliding blocks 14 are connected with the arc-shaped bracket 13 through connecting plates 18, and two ends of each connecting plate 18 are respectively hinged with the sliding blocks 14 and the arc-shaped bracket 13; the slider 14 is provided with a screw rod mechanism 16, the screw rod mechanism 16 is also provided with a screw rod driving mechanism 17, and the screw rod driving mechanism 17 is fixedly arranged on the shell 1.
Compared with the traditional rolling device, the invention has the beneficial effects that:
1. the rolling device has the advantages of small volume, simple operation and small power, and does not need to increase rigid support on the rolling body.
2. The rolling device of the invention has a different driving mode from the traditional rolling device: the traditional rolling device adopts a gear-gear ring driving mode, so that the equipment has large volume and high manufacturing cost; the invention adopts a chain type driving mode, has small equipment volume, simple driving mechanism structure, low manufacturing cost and very small running noise.
3. The rolling device of the invention has a different supporting mode from the traditional rolling device: the traditional rolling device adopts a roller-rolling belt line contact supporting mode, and the roller-rolling belt has large contact stress, quick abrasion and troublesome replacement (needing hoisting equipment); the rolling body is supported by the glue-casting chain plate, the rolling body is in surface contact with the glue-casting flexible surface of the glue-casting chain plate, the contact stress on the surface of the rolling body is greatly reduced, the damage of a driving system to the surface of the rolling body is avoided, the friction coefficient between the glue-casting chain plate and the rolling body is large, relative sliding is avoided, abrasion is avoided, the glue-casting chain plate is small in size, light in weight and easy to replace.
4. The rolling device of the invention has a different installation mode from the traditional rolling device: the two ends of the traditional rolling device are provided with a roller-rolling belt supporting device, the middle of the traditional rolling device is provided with a gear-gear ring driving device, and the structure of the device is complex; the adjustment of the meshing clearance and the parallelism of the gear and the gear ring is difficult. The invention adopts the profiling chain track, and the arc-shaped chain plate conveying chain of the equipment forces the chain to form a concentric circle with the same diameter as the rolling body, thereby ensuring the accurate positioning of the rolling body; the compressibility of the rubber on the rubber casting chain plate ensures the uniform distribution of the load of the rolling body on the chain plate and prevents the local extrusion deformation of the rolling body.
5. The rolling device of the invention has different functions from the traditional rolling device: the traditional rolling device has no function of an auxiliary device for installing the protrusions in the full-length direction of the rolling body, the protrusions in the full-length direction can be avoided by adopting a mode of locally breaking chain plates, the compatibility of the rolling body is expanded, and the application range of the rolling device is expanded.
Drawings
Fig. 1 is an overall schematic view of the chain drive rolling device in the embodiment.
FIG. 2 is an internal schematic view of the chain drive cascading device in an embodiment.
FIG. 3 is a schematic view of a lifting apparatus according to an embodiment.
In the figure: the device comprises a shell 1, a lifting device 2, a chain plate conveying chain 3, a driving shaft 4, a driven shaft 5, a speed reducer 6, a servo motor 7, a tensioning shaft 8, a glue casting chain plate 9, a chain 10, a guide roller 11, a chain wheel 12, an arc-shaped bracket 13, a sliding block 14, a sliding rail 15, a screw rod mechanism 16, a screw rod driving mechanism 17 and a connecting plate 18.
Detailed Description
In order to better understand the present invention, the following embodiments are further described.
A chain-type transmission rolling device is used in pairs and respectively supports two ends of a rolling body.
The chain type transmission rolling device comprises a U-shaped shell 1, a driving shaft 4 and a driven shaft 5 are respectively arranged at two ends of the U-shaped shell 1, and chain plate conveying chains 3 are arranged on the driving shaft 4 and the driven shaft 5. The part of the chain plate conveying chain 3 above is hung between the driving shaft 4 and the driven shaft 5 in an arc shape; the part of the chain plate conveying chain 3 below is tensioned through two tensioning shafts 8, the two tensioning shafts 8 are mounted at the lower part of the shell 1, and the two tensioning shafts, the driving shaft 4 and the driven shaft 5 form an inverted isosceles trapezoid together.
One chain type transmission rolling device is provided with a driving mechanism for driving the driving shaft 4 to rotate and is used for driving the rolling body to rotate; the other chain-type transmission rolling device is not provided with a driving mechanism and rotates along with the rolling body. The driving mechanism comprises a speed reducer 6 and a servo motor 7 which are arranged outside the shell 1, the servo motor 7 is connected with the speed reducer 6 in a matching mode, and the speed reducer 6 is in transmission connection with the driving shaft 4.
The chain plate conveying chain 3 comprises two chains 10, and is formed by arranging a plurality of rubber casting chain plates 9 (rubber casting) between the two chains 10; a plurality of guide rollers 11 are uniformly arranged on the outer side of the chain 10. All be equipped with a pair of sprocket 12 on driving shaft 4, driven shaft 5 and the tensioning shaft 8, sprocket 12 and chain 10 accordant connection.
As shown in fig. 3, a lifting device 2 is further provided in the housing 1, and is located inside the scraper chain conveyor 3, and the lifting device 2 is used for lifting and jacking the scraper chain conveyor 3 located above. The lifting device 2 comprises an arc-shaped bracket 13 matching the arc-shaped part of the apron chain 3 for lifting the apron chain 3. Two sets of sliding mechanisms are symmetrically arranged at the bottom of the arc-shaped bracket 13 left and right, each sliding mechanism comprises a sliding block 14 and a sliding rail 15 which are matched with each other, each sliding rail 15 is fixedly installed on the shell 1, each sliding block 14 is connected with the arc-shaped bracket 13 through a connecting plate 18, and two ends of each connecting plate 18 are respectively hinged with the corresponding sliding block 14 and the corresponding arc-shaped bracket 13; the sliding block 14 is provided with a screw rod mechanism 16, the screw rod mechanism 16 is also provided with a screw rod driving mechanism 17, the screw rod driving mechanism 17 is fixedly installed on the shell 1, and the screw rod driving mechanism 17 comprises a speed reducer and a motor. The working process is as follows: the screw rod driving mechanism 17 drives the screw rod in the screw rod mechanism 16 to rotate, the screw rod rotates to drive the sliding block 14 to slide along the sliding rail 15, the sliding block 14 moves to drive the connecting plate 18 to rotate, and the rotation of the connecting plate 18 completes the action of supporting and lowering the arc-shaped bracket 13.
The use process and the principle of the chain type transmission rolling device are as follows:
the chain type transmission rolling device is used in pairs and respectively located at two ends of the rolling body, the chain type transmission rolling device at one end has power, and the chain type transmission rolling device at the other end does not have power and is driven to rotate. The rolling bodies are placed on the chain plates of the arc sections to be supported, and the rolling bodies are in surface contact with the plurality of rubber casting chain plates 9 by means of rubber on the surfaces of the rubber casting chain plates 9 and arc-shaped flexible structures. Under the drive of the servo motor 7 of the driving shaft 4, the chain 10 circularly rotates along the profiling track (arc shape), and the rolling body is driven to rotate by the friction force between the rolling body and the glue-casting chain plate 9 during rotation. When the rolling body needs to be static, the lifting device 2 can lift and support the rolling body to bear load.
The above description is only an application example of the present invention, and certainly, the present invention should not be limited by this application, and therefore, the present invention is still within the protection scope of the present invention by equivalent changes made in the claims of the present invention.
Claims (10)
1. A chain transmission rolling device is characterized in that: casing (1) including a U type, the both ends of casing (1) of U type are equipped with driving shaft (4) and driven shaft (5) respectively, be equipped with link joint conveying chain (3) on driving shaft (4) and driven shaft (5), the part that link joint conveying chain (3) are located the top is the arc and suspends in midair between driving shaft (4) and driven shaft (5), the part that link joint conveying chain (3) are located the below passes through tensioning axle (8) tensioning.
2. The chain driven roller device as set forth in claim 1, wherein: the chain type transmission rolling devices are used in pairs, and one chain type transmission rolling device is provided with a driving mechanism for driving the driving shaft (4) to rotate.
3. The chain driven roller device as set forth in claim 1, wherein: the shell (1) is also provided with a driving mechanism for driving the driving shaft (4) to rotate.
4. The chain driven rolling device as set forth in claim 2 or 3, wherein: the driving mechanism comprises a speed reducer (6) and a servo motor (7) which are arranged outside the shell (1), the servo motor (7) is connected with the speed reducer (6) in a matching mode, and the speed reducer (6) is in transmission connection with the driving shaft (4).
5. The chain driven roller device as set forth in claim 1, wherein: the chain plate conveying chain (3) comprises two chains (10) and is formed by arranging a plurality of rubber casting chain plates (9) between the two chains (10).
6. The chain driven roller device as set forth in claim 5, wherein: a plurality of guide rollers (11) are uniformly arranged on the outer side of the chain (10).
7. The chain driven roller device as set forth in claim 5, wherein: all be equipped with a pair of sprocket (12) on driving shaft (4), driven shaft (5) and tensioning shaft (8), sprocket (12) and chain (10) accordant connection.
8. The chain driven roller device as set forth in claim 1, wherein: the two tensioning shafts (8) are arranged at the lower part of the shell (1) and form an inverted isosceles trapezoid together with the driving shaft (4) and the driven shaft (5).
9. The chain driven roller device as set forth in claim 1, wherein: still be equipped with lifting device (2) in casing (1), lifting device (2) are used for lifting jack-up be located the link joint conveying chain (3) of top.
10. The chain driven roller device as set forth in claim 9, wherein: the lifting device (2) comprises arc-shaped brackets (13) matched with arc-shaped parts of the chain plate conveying chains (3), two sets of sliding mechanisms are symmetrically arranged at the bottoms of the arc-shaped brackets (13) in a left-right mode, each sliding mechanism comprises a sliding block (14) and a sliding rail (15) which are matched with each other, the sliding rails (15) are fixedly installed on the shell (1), the sliding blocks (14) are connected with the arc-shaped brackets (13) through connecting plates (18), and two ends of each connecting plate (18) are respectively hinged to the sliding blocks (14) and the arc-shaped brackets (13); the sliding block (14) is provided with a screw rod mechanism (16), the screw rod mechanism (16) is also provided with a screw rod driving mechanism (17), and the screw rod driving mechanism (17) is fixedly arranged on the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010403700.0A CN111439530A (en) | 2020-05-13 | 2020-05-13 | Chain type transmission rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010403700.0A CN111439530A (en) | 2020-05-13 | 2020-05-13 | Chain type transmission rolling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111439530A true CN111439530A (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010403700.0A Pending CN111439530A (en) | 2020-05-13 | 2020-05-13 | Chain type transmission rolling device |
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| CN (1) | CN111439530A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111762512A (en) * | 2020-08-04 | 2020-10-13 | 北京航天发射技术研究所 | Rolling device |
| CN112124642A (en) * | 2020-09-02 | 2020-12-25 | 湖北航天技术研究院总体设计所 | Automatic rolling bracket |
| CN113460637A (en) * | 2021-07-27 | 2021-10-01 | 北京临近空间飞艇技术开发有限公司 | Adjustable full-size boat overturning tool |
| CN114560417A (en) * | 2022-01-28 | 2022-05-31 | 北京航天发射技术研究所 | Rolling device with lifting function |
-
2020
- 2020-05-13 CN CN202010403700.0A patent/CN111439530A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111762512A (en) * | 2020-08-04 | 2020-10-13 | 北京航天发射技术研究所 | Rolling device |
| CN112124642A (en) * | 2020-09-02 | 2020-12-25 | 湖北航天技术研究院总体设计所 | Automatic rolling bracket |
| CN113460637A (en) * | 2021-07-27 | 2021-10-01 | 北京临近空间飞艇技术开发有限公司 | Adjustable full-size boat overturning tool |
| CN114560417A (en) * | 2022-01-28 | 2022-05-31 | 北京航天发射技术研究所 | Rolling device with lifting function |
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