CN208963870U - Heavy return roller - Google Patents
Heavy return roller Download PDFInfo
- Publication number
- CN208963870U CN208963870U CN201821678624.9U CN201821678624U CN208963870U CN 208963870 U CN208963870 U CN 208963870U CN 201821678624 U CN201821678624 U CN 201821678624U CN 208963870 U CN208963870 U CN 208963870U
- Authority
- CN
- China
- Prior art keywords
- roller
- mounting blocks
- support plate
- fixedly installed
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model belongs to technical field of transmission equipment, in particular a kind of heavy return roller, including support plate, the bottom side of the support plate is symmetrically fixedly mounted there are two installation foot, the top side central position of the support plate is fixedly installed with screw rod, screw thread is socketed with mounting blocks on the screw rod, the two sides of the mounting blocks are fixedly installed with connecting rod, the connecting rod is fixedly installed with buffering bar assembly far from one end of the mounting blocks, transfer roller is installed between two buffering bar assemblies, rotation is socketed with roller on the transfer roller, when needing to adjust the height of roller, support plate is fixed with hand, it is rotatablely installed block, mounting blocks are connect with wire rod thread, since support plate is fixed, also fixation is ignorant of screw rod, mounting blocks move up while rotation, mounting blocks drive connecting rod mobile, connecting rod drives buffering bar assembly to move upwards Dynamic, buffering bar assembly drives transfer roller mobile, and transfer roller drives roller mobile, realizes the height adjustment of roller.
Description
Technical field
The utility model belongs to transmission equipment technical field, and in particular to a kind of heavy type return roller.
Background technique
Heavy return roller refers to the support roller of belt return, and rubbish is heaved and generates abrasion, causes in order to prevent
Outer diameter variation, belt deviation etc. can choose spiral scraper return roller or belt filter, the quantity of heavy return roller
It is configured generally according to the one third for carrying cylinder number.
Existing technology has the following problems: 1, the height of existing return roller is not easy to adjust, and is not easy to adapt to not
With the height of the belt on the conveyer of model；
2, the contact pressure between existing return roller and belt is not easy to adjust, when some relaxations of belt long-term work
When, the active force of roller and belt becomes smaller, and causes support effect poor, influences the efficiency of belt return.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides heavy return roller, has and is convenient for
The features such as adjusting height and beautiful belt force.
To achieve the above object, the utility model provides the following technical solutions: heavy return roller, including support plate, institute
The bottom side for stating support plate is symmetrically fixedly mounted there are two installation foot, and the top side central position of the support plate is fixedly installed with silk
Bar, screw thread is socketed with mounting blocks on the screw rod, and the two sides of the mounting blocks are fixedly installed with connecting rod, and the connecting rod is remote
One end from the mounting blocks is fixedly installed with buffering bar assembly, is equipped with transfer roller between two buffering bar assemblies, described
Rotation is socketed with roller on transfer roller.
Preferably, the buffering bar assembly includes loop bar, and the loop bar is fixedly connected with the connecting rod, the loop bar
Top side offers dashpot, piston is slidably fitted in the dashpot, the top side of the piston is fixedly installed with slide bar, described
The top of slide bar extends to outside the dashpot and is fixedly connected with the transfer roller.
Preferably, fixing sleeve is connected to sealing ring on the piston, and the inner wall sliding of the sealing ring and the dashpot is close
Envelope connection.
Preferably, fixing sleeve is connected to fixed ring on the slide bar, and spring, the top of the spring are arranged on the slide bar
It is fixedly connected with the bottom side of the fixed ring, the bottom end of the spring is fixedly connected with the top side of the loop bar.
Preferably, the loop bar is fixedly installed with pointer item, the top side of the support plate far from the side of the mounting blocks
It is fixedly installed with pointer, the pointer is adapted with the pointer item.
Preferably, the top side of the installation foot offers mounting hole.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is fixed support plate with hand when needing to adjust the height of roller, is rotatablely installed block, peace
Dress block is connect with wire rod thread, and since support plate is fixed, also fixation is ignorant of screw rod, and mounting blocks move up while rotation, pacify
Filling block drives connecting rod mobile, and connecting rod drives buffering bar assembly to move up, and buffering bar assembly drives transfer roller mobile, transfer roller band
Dynamic roller is mobile, realizes the height adjustment of roller.
2, the utility model, when installation, make belt hold-down roll, and roller drives transfer roller to move down, transfer roller band moving slide-bar to
Lower movement, slide bar drive fixed ring and piston to move down, the air in piston compression dashpot, fixed ring compressed spring, when
When relaxation occurs in belt, under the action of air and spring in dashpot, the upward jam-packed belt of roller makes roller and skin
The active force of band is constant, and belt is enable to support.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the part A structural schematic diagram in the utility model；
In figure: 1, support plate；2, installation foot；3, screw rod；4, mounting blocks；5, connecting rod；6, loop bar；7, slide bar；8, transfer roller；
9, roller；10, dashpot；11, piston；12, fixed ring；13, spring；14, pointer；15, pointer item.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
The utility model is the following technical schemes are provided: heavy return roller referring to FIG. 1-2, including support plate 1, support
The bottom side of plate 1 is symmetrically fixedly mounted there are two installation foot 2, and the top side central position of support plate 1 is fixedly installed with screw rod 3, silk
Screw thread is socketed with mounting blocks 4 on bar 3, and the two sides of mounting blocks 4 are fixedly installed with connecting rod 5, and connecting rod 5 is far from mounting blocks 4
One end is fixedly installed with buffering bar assembly, and transfer roller 8 is equipped between two buffering bar assemblies, and rotation is socketed with roller on transfer roller 8
9, when needing to adjust the height of roller, support plate 1 is fixed with hand, is rotatablely installed block 4, mounting blocks 4 and 3 screw thread of screw rod connect
It connects, since support plate 1 is fixed, also fixation is ignorant of screw rod 3, and mounting blocks 4 move up while rotation, and mounting blocks 4 drive connection
Bar 5 is mobile, and connecting rod drives buffering bar assembly to move up, and buffering bar assembly drives transfer roller 8 mobile, and transfer roller 8 drives roller 9 to move
It is dynamic, realize the height adjustment of roller 9, when installation makes belt hold-down roll 9, and roller 9 drives transfer roller 8 to move down, 8 band of transfer roller
Moving slide-bar 7 moves down, and slide bar 7 drives fixed ring 12 and piston 11 to move down, and piston 11 compresses the air in dashpot 10,
12 compressed spring 13 of fixed ring, when there is relaxation in belt, under the action of air in dashpot 10 and spring 13, rolling
9 upward jam-packed belts of cylinder, keep roller 9 and the active force of belt constant, belt are enable to support.
Specifically, buffering bar assembly includes loop bar 6, loop bar 6 is fixedly connected with connecting rod 5, and the top side of loop bar 6 offers slow
Jet-bedding 10 is slidably fitted with piston 11 in dashpot 10, and the top side of piston 11 is fixedly installed with slide bar 7, and the top of slide bar 7 extends
And it is fixedly connected outside to dashpot 10 and with transfer roller 8.
Specifically, fixing sleeve is connected to sealing ring on piston 11, the inner wall of sealing ring and dashpot 10 is slidably and sealingly connected with.
Specifically, fixing sleeve is connected to fixed ring 12 on slide bar 7, it is arranged with spring 13 on slide bar 7, the top of spring 13 and solid
The bottom side for determining ring 12 is fixedly connected, and the bottom end of spring 13 is fixedly connected with the top side of loop bar 6.
Specifically, loop bar 6 is fixedly installed with pointer item 15 far from the side of mounting blocks 4, the top side of support plate 1 is fixedly mounted
There is pointer 14, pointer 14 is adapted with pointer item 15, whether is generally aligned in the same plane convenient for detection roller 9 with installation foot 2 after rotation
It is interior.
Specifically, the top side of installation foot 2 offers mounting hole.
The working principle and process for using of the utility model: the utility model uses hand when needing to adjust the height of roller
Support plate 1 is fixed, block 4 is rotatablely installed, mounting blocks 4 are threadedly coupled with screw rod 3, and since support plate 1 is fixed, screw rod 3 is also solid
Surely it is ignorant of, mounting blocks 4 move up while rotation, and mounting blocks 4 drive connecting rod 5 mobile, and connecting rod drives buffering bar assembly
It moves up, buffering bar assembly drives transfer roller 8 mobile, and transfer roller 8 drives roller 9 mobile, realizes the height adjustment of roller 9, pacifies
Make belt hold-down roll 9 when dress, roller 9 drives transfer roller 8 to move down, and transfer roller 8 is moved down with moving slide-bar 7, and slide bar 7 drives solid
Determine ring 12 and piston 11 moves down, piston 11 compresses the air in dashpot 10,12 compressed spring 13 of fixed ring, when belt goes out
When existing relaxation, under the action of air in dashpot 10 and spring 13, the upward jam-packed belt of roller 9 makes roller 9 and skin
The active force of band is constant, and belt is enable to support.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. heavy return roller, including support plate (1), it is characterised in that: the bottom side of the support plate (1) is symmetrically fixedly installed with
The top side central position of two installation feet (2), the support plate (1) is fixedly installed with screw rod (3), spiral shell on the screw rod (3)
Line is socketed with mounting blocks (4), and the two sides of the mounting blocks (4) are fixedly installed with connecting rod (5), and the connecting rod (5) is separate
One end of the mounting blocks (4) is fixedly installed with buffering bar assembly, is equipped with transfer roller (8) between two buffering bar assemblies,
Rotation is socketed with roller (9) on the transfer roller (8).
2. heavy type return roller according to claim 1, it is characterised in that: the buffering bar assembly includes loop bar (6), institute
It states loop bar (6) to be fixedly connected with the connecting rod (5), the top side of the loop bar (6) offers dashpot (10), the dashpot
(10) it is slidably fitted with piston (11) in, the top side of the piston (11) is fixedly installed with slide bar (7), the top of the slide bar (7)
End extends to the dashpot (10) outside and is fixedly connected with the transfer roller (8).
3. heavy type return roller according to claim 2, it is characterised in that: fixing sleeve is connected to sealing on the piston (11)
Circle, the sealing ring and the inner wall of the dashpot (10) are slidably and sealingly connected with.
4. heavy type return roller according to claim 2, it is characterised in that: fixing sleeve is connected to fixation on the slide bar (7)
Ring (12) is arranged with spring (13) on the slide bar (7), and the top of the spring (13) and the bottom side of the fixed ring (12) are solid
Fixed connection, the bottom end of the spring (13) is fixedly connected with the top side of the loop bar (6).
5. heavy type return roller according to claim 2, it is characterised in that: the loop bar (6) is far from the mounting blocks (4)
Side be fixedly installed with pointer item (15), the top side of the support plate (1) is fixedly installed with pointer (14), the pointer (14)
It is adapted with the pointer item (15).
6. heavy type return roller according to claim 1, it is characterised in that: the top side of the installation foot (2) offers peace
Fill hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821678624.9U CN208963870U (en) | 2018-10-17 | 2018-10-17 | Heavy return roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821678624.9U CN208963870U (en) | 2018-10-17 | 2018-10-17 | Heavy return roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208963870U true CN208963870U (en) | 2019-06-11 |
Family
ID=66758722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821678624.9U Expired - Fee Related CN208963870U (en) | 2018-10-17 | 2018-10-17 | Heavy return roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208963870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112405446A (en) * | 2020-09-25 | 2021-02-26 | 奥士康科技股份有限公司 | Turnover device convenient to move for processing PCB |
-
2018
- 2018-10-17 CN CN201821678624.9U patent/CN208963870U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112405446A (en) * | 2020-09-25 | 2021-02-26 | 奥士康科技股份有限公司 | Turnover device convenient to move for processing PCB |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 Termination date: 20211017 |