CN211034502U - Filter paper unwinding device - Google Patents
Filter paper unwinding device Download PDFInfo
- Publication number
- CN211034502U CN211034502U CN201921993774.3U CN201921993774U CN211034502U CN 211034502 U CN211034502 U CN 211034502U CN 201921993774 U CN201921993774 U CN 201921993774U CN 211034502 U CN211034502 U CN 211034502U
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- CN
- China
- Prior art keywords
- arc
- limiting
- installation piece
- filter paper
- bearing
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- 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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- 238000009434 installation Methods 0.000 claims abstract description 28
- 238000007664 blowing Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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Abstract
The utility model discloses a filter paper unwinding device, include the frame and place the blowing axle in the frame, frame top front side and rear side are equipped with the arc positioning groove respectively, both ends of blowing axle are placed in both sides through a bearing respectively in the arc positioning groove, its characterized in that: a transverse sliding rail is arranged on the front end face of the rack, a sliding block is arranged on the transverse sliding rail in a sliding manner, and the sliding block is locked and installed on the transverse sliding rail through a bolt; the left side of slide rail is equipped with an installation piece, it is equipped with a spacing wheel to rotate in the installation piece, the right side of installation piece is equipped with a guide arm, the right side of guide arm is passed the slider set up in the right side of slider, the cover is equipped with a spring on the guide arm, the left side and the right side of spring support respectively in on the right flank of installation piece and the left surface of slider, the left side outer fringe face of spacing wheel support in on the outer fringe face of blowing axle front end. The utility model provides high filter paper unreel the quality.
Description
Technical Field
The utility model relates to a filter especially relates to a filter paper unwinding device.
Background
Air purification equipment such as air purifier need adopt filter screen, filter core, and filter screen, filter core are as important component parts. Among them, filter paper is an important component. When the filter paper is processed, the unreeling shaft is generally used for unreeling, and the traction mechanism is used for pulling the filter paper on the unreeling shaft to unreel. However, in the actual unreeling process, when the product is driven to rotate in the traction process, due to the existence of inertia, after the filter paper is pulled out, the pulled-out length is actually greater than the length required to be pulled, so that the filter paper may be folded together in the transmission process, and the unreeling quality is affected.
Disclosure of Invention
The utility model aims at providing a filter paper unwinding device through using this structure, has guaranteed unreeling quality and stability of filter paper.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a filter paper unreeling device comprises a rack and a discharging shaft placed on the rack, wherein arc-shaped positioning grooves are formed in the front side and the rear side of the top of the rack respectively, two ends of the discharging shaft are placed in the arc-shaped positioning grooves in two sides respectively through a bearing, the discharging shaft is rotationally connected with the bearing, an arc-shaped cover plate is arranged on each group of the arc-shaped positioning grooves, the left side of each arc-shaped cover plate is rotationally connected with the top of the rack, the right side of each arc-shaped cover plate is connected with the rack in a threaded mode through a bolt, the middle of the bottom surface of each arc-shaped cover plate abuts against the outer edge surface of the top of the bearing, and the bearings are locked and fixed in the arc;
the front end of the discharging shaft penetrates through the bearing and is arranged outside the front end of the bearing, a transverse sliding rail is arranged on the front end face of the rack and is arranged on the right side corresponding to the arc-shaped positioning groove, a sliding block is arranged on the transverse sliding rail in a sliding manner, and the sliding block is mounted on the transverse sliding rail in a locking manner through a bolt; the left side of slide rail is equipped with an installation piece, it is equipped with a spacing wheel to rotate in the installation piece, the left side outer fringe face of spacing wheel set up in the left side of installation piece is outside, the right side of installation piece is equipped with a guide arm, the middle part of slider is equipped with a horizontal through-hole, the right side of guide arm is passed horizontal through-hole set up in the right side of slider, the cover is equipped with a spring on the guide arm, the left side of spring support in on the right flank of installation piece, the right side of spring support in on the left surface of slider, the spring promotes the installation piece removes left, makes the left side outer fringe face of spacing wheel support in on the outer fringe face of blowing axle front end.
In the technical scheme, the outer edge surface of the limiting wheel is coated with an anti-slip layer in an attached mode.
In the technical scheme, a notch is formed in the left side of the mounting block, the middle of the limiting wheel is rotatably mounted in the notch through a rotating shaft, and the outer edge surface of the left side of the limiting wheel is arranged outside the left side of the notch.
In the technical scheme, a limiting ring is sleeved on the right side of the guide rod, a limiting bolt is arranged on the outer edge surface of the limiting ring, the end part of the limiting bolt is abutted against the outer edge surface of the guide rod, and the limiting bolt locks the limiting ring on the guide rod.
In the above technical scheme, the left side surface of the limit ring abuts against the right side surface of the slide block when the spring is in the extending state.
In the technical scheme, a supporting plate is arranged below the mounting block, the length of the supporting plate is greater than that of the mounting block, a plurality of limiting holes are formed in the top surface of the support and are uniformly distributed on the top surface of the supporting plate from left to right, a vertical through hole is formed in the top surface of the mounting block, the bottom of the vertical through hole is communicated with the bottom surface of the mounting block, a limiting pin is inserted into the vertical through hole, and when one limiting pin is inserted into the bottom of the limiting pin, the limiting wheel is arranged outside the right side of the discharging shaft.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the utility model discloses in through arc apron with the epaxial bearing locking of blowing in the arc constant head tank to set up spacing round in the frame front side, utilize the outer fringe face that the spring promoted spacing round to support on the outer fringe face of blowing axle front end, can carry on spacingly to the rotation of blowing axle like this, prevent that the turned angle of blowing axle is too big, guarantee the blowing quality, prevent that the single blowing is too much and make the folding subsequent processingquality of influence of filter paper.
Drawings
Fig. 1 is a schematic structural diagram (use state diagram) in a first embodiment of the present invention;
fig. 2 is a schematic structural diagram (a schematic structural diagram in a product installation process, in a spring compression state) in the first embodiment of the present invention.
Wherein: 1. a frame; 2. a discharging shaft; 3. an arc-shaped positioning groove; 4. a bearing; 5. an arc-shaped cover plate; 6. a bolt; 7. a transverse slide rail; 8. a slider; 9. mounting blocks; 10. a limiting wheel; 11. a guide bar; 12. a spring; 13. producing a product; 14. an anti-slip layer; 15. a rotating shaft; 16. a limiting ring; 17. a support plate; 18. a limiting hole; 19. and a limiting pin.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows: referring to fig. 1 and 2, a filter paper unreeling device comprises a rack 1 and a unreeling shaft 2 placed on the rack, wherein arc-shaped positioning grooves 3 are respectively formed in the front side and the rear side of the top of the rack, two ends of the unreeling shaft are respectively placed in the arc-shaped positioning grooves 3 on two sides through a bearing 4, the unreeling shaft is rotatably connected with the bearing, an arc-shaped cover plate 5 is arranged on each group of arc-shaped positioning grooves, the left side of each arc-shaped cover plate is rotatably connected with the top of the rack, the right side of each arc-shaped cover plate is in threaded connection with the rack through a bolt 6, the middle of the bottom surface of each arc-shaped cover plate is abutted against the outer edge surface of the top of the bearing, and the bearing is locked and fixed;
the front end of the discharging shaft 2 penetrates through the bearing and is arranged outside the front end of the bearing, a transverse sliding rail 7 is arranged on the front end face of the rack and is arranged on the right side corresponding to the arc-shaped positioning groove, a sliding block 8 is arranged on the transverse sliding rail in a sliding manner, and the sliding block is locked and installed on the transverse sliding rail through a bolt; the left side of slide rail is equipped with an installation piece 9, it is equipped with a spacing wheel 10 to rotate in the installation piece, the left side outer fringe face of spacing wheel set up in the left side of installation piece is outside, the right side of installation piece is equipped with a guide arm 11, the middle part of slider is equipped with a horizontal through-hole, the right side of guide arm is passed horizontal through-hole set up in the right side of slider, the cover is equipped with a spring 12 on the guide arm, the left side of spring support in on the right flank of installation piece, the right side of spring support in on the left surface of slider, the spring promotes the installation piece removes left, makes the left side outer fringe face of spacing wheel support in on the outer fringe face of blowing axle front end.
In this embodiment, during the in-service use, open the arc apron earlier, then will be equipped with the axle of unreeling of product 13 and put in the frame, the bearing of unreeling the axle both ends then is put in the arc constant head tank that corresponds, covers the arc apron again on the bearing, then utilizes the bolt to lock the arc apron, just can be with the bearing and unreel the axle locking in the frame. Wherein, because of the existence of spring, the spring promotes installation piece and spacing round and removes left, makes the left side of spacing round support on the outer fringe face of unreeling the axle front end. In the unreeling process, the limit wheel is used for limiting the unreeling shaft, so that the unreeling shaft is pulled to rotate by traction force in the unreeling process, and after the traction force disappears, the unreeling shaft in the conventional structure can continuously rotate for a certain distance due to inertia to unreel too much. Consequently, adopt the setting of spacing round, after traction force disappears, spacing round can support on the front end outer fringe face of unreeling the axle, prevents to unreel the axle and continue to rotate, prevents to unreel excessively, guarantees to unreel the quality, also guarantees subsequent processingquality.
In this embodiment, through the setting of slider, can adjust the slider and put the distance between the spool, also be exactly adjusting spring's elasticity, can carry out certain regulation according to the weight of putting the spool above the product like this, application scope is wider, does not increase the dynamics of pulling simultaneously as far as, reduces the energy consumption.
Wherein, the outer edge surface of the limiting wheel is pasted with an anti-skid layer 14. The setting of skid resistant course can prevent the skidding of spacing wheel and unreeling axle, guarantees spacing to the unreeling axle spacing.
Wherein, the left side of installation piece is equipped with a breach, the middle part of spacing round through a pivot 15 rotate install in the breach, just the left side outer fringe face of spacing round set up in the left side outside of breach.
The right side of the guide rod is sleeved with a limiting ring 16, a limiting bolt is arranged on the outer edge surface of the limiting ring, the end portion of the limiting bolt abuts against the outer edge surface of the guide rod, and the limiting ring is locked on the guide rod through the limiting bolt.
And under the extending state of the spring, the left side surface of the limiting ring is abutted against the right side surface of the sliding block.
Through the setting of spacing ring, can carry out spacingly to the distance that the guide arm moved left, to the regulation of spacing ring position, also can carry out certain regulation to the elasticity of spring.
Referring to fig. 1 and 2, a supporting plate 17 is arranged below the mounting block, the length of the supporting plate is greater than that of the mounting block, a plurality of limiting holes 18 are formed in the top surface of the support and are uniformly distributed on the top surface of the supporting plate from left to right, a vertical through hole is formed in the top surface of the mounting block, the bottom of the vertical through hole is communicated with the bottom surface of the mounting block, a limiting pin 19 is inserted into the vertical through hole, and when the bottom of the limiting pin is inserted into one limiting hole, the limiting wheel is arranged outside the right side of the discharging shaft.
In this embodiment, adopt the setting in backup pad and spacing hole, when the new axle that unreels that needs to be changed, in order to prevent that spacing wheel pair from unreeling the influence of axle installation, promote the installation piece and remove the certain distance to the right side, make the right side of spacing wheel remove the right side of arc constant head tank, then insert a spacing downthehole with the bottom of spacer pin, spacing the installation piece position, after unreeling the axle installation, extract the spacer pin, can accomplish the location of spacing wheel pair axle that unreels.
Claims (6)
1. The utility model provides a filter paper unwinding device, includes the frame and places the blowing axle in the frame, frame top front side and rear side are equipped with the arc constant head tank respectively, the both ends of blowing axle are placed in both sides through a bearing respectively in the arc constant head tank, the blowing axle with the bearing rotates continuously its characterized in that: an arc-shaped cover plate is arranged on each group of arc-shaped positioning grooves, the left side of each arc-shaped cover plate is rotatably connected with the top of the rack, the right side of each arc-shaped cover plate is connected with the rack in a threaded mode through a bolt, the middle of the bottom surface of each arc-shaped cover plate abuts against the outer edge surface of the top of the bearing, and the bearing is locked and fixed in the arc-shaped positioning grooves through the arc-shaped cover plates;
the front end of the discharging shaft penetrates through the bearing and is arranged outside the front end of the bearing, a transverse sliding rail is arranged on the front end face of the rack and is arranged on the right side corresponding to the arc-shaped positioning groove, a sliding block is arranged on the transverse sliding rail in a sliding manner, and the sliding block is mounted on the transverse sliding rail in a locking manner through a bolt; the left side of slide rail is equipped with an installation piece, it is equipped with a spacing wheel to rotate in the installation piece, the left side outer fringe face of spacing wheel set up in the left side of installation piece is outside, the right side of installation piece is equipped with a guide arm, the middle part of slider is equipped with a horizontal through-hole, the right side of guide arm is passed horizontal through-hole set up in the right side of slider, the cover is equipped with a spring on the guide arm, the left side of spring support in on the right flank of installation piece, the right side of spring support in on the left surface of slider, the spring promotes the installation piece removes left, makes the left side outer fringe face of spacing wheel support in on the outer fringe face of blowing axle front end.
2. The filter paper unwinding device of claim 1, wherein: the outer edge surface of the limiting wheel is pasted with an anti-slip layer.
3. The filter paper unwinding device of claim 1, wherein: the left side of the mounting block is provided with a notch, the middle part of the limiting wheel is rotatably mounted in the notch through a rotating shaft, and the outer edge surface of the left side of the limiting wheel is arranged outside the left side of the notch.
4. The filter paper unwinding device of claim 1, wherein: the right side of the guide rod is sleeved with a limiting ring, a limiting bolt is arranged on the outer edge surface of the limiting ring, the end portion of the limiting bolt abuts against the outer edge surface of the guide rod, and the limiting bolt locks the limiting ring on the guide rod.
5. The filter paper unwinding device of claim 4, wherein: and under the extending state of the spring, the left side surface of the limiting ring is abutted against the right side surface of the sliding block.
6. The filter paper unwinding device of claim 1, wherein: the mounting block is characterized in that a supporting plate is arranged below the mounting block, the length of the supporting plate is greater than that of the mounting block, a plurality of limiting holes are formed in the top surface of the support and are uniformly distributed on the top surface of the supporting plate from left to right, a vertical through hole is formed in the top surface of the mounting block, the bottom of the vertical through hole is communicated with the bottom surface of the mounting block, a limiting pin is inserted into the vertical through hole, and when one limiting pin is inserted into the bottom of the limiting pin, the limiting wheel is arranged outside the right side of the discharging shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993774.3U CN211034502U (en) | 2019-11-18 | 2019-11-18 | Filter paper unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993774.3U CN211034502U (en) | 2019-11-18 | 2019-11-18 | Filter paper unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211034502U true CN211034502U (en) | 2020-07-17 |
Family
ID=71537086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921993774.3U Expired - Fee Related CN211034502U (en) | 2019-11-18 | 2019-11-18 | Filter paper unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211034502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320407A (en) * | 2020-11-18 | 2021-02-05 | 菏泽天利纺织有限公司 | Weaving equipment that possesses feedway |
-
2019
- 2019-11-18 CN CN201921993774.3U patent/CN211034502U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320407A (en) * | 2020-11-18 | 2021-02-05 | 菏泽天利纺织有限公司 | Weaving equipment that possesses feedway |
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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 |
Granted publication date: 20200717 |