CN202055088U - Air cushion type flow box - Google Patents
Air cushion type flow box Download PDFInfo
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- CN202055088U CN202055088U CN2011200701395U CN201120070139U CN202055088U CN 202055088 U CN202055088 U CN 202055088U CN 2011200701395 U CN2011200701395 U CN 2011200701395U CN 201120070139 U CN201120070139 U CN 201120070139U CN 202055088 U CN202055088 U CN 202055088U
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- rod
- adjusting screw
- bearing
- taper pipe
- slice
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Abstract
The utility model discloses an air cushion type flow box which comprises a box body, a bottom lip, a top lip, an upper cover plate and a square taper pipe, wherein the bottom lip, the top lip and the upper cover plate are arranged in the box body, the square taper pipe is arranged on the rear side of the box body, a joint mechanism I with adjustable length is arranged at the front part of the top lip, a joint mechanism II with the adjustable length and a flexible connecting part are arranged between the top lip and the upper cover plate, a square taper pipe turnover mechanism is arranged between the square taper pipe and the box body and a vertical small lip mechanism is further arranged at the front end of the top lip. The air cushion type flow box is reasonable in design, advanced in technology, stable and reliable in working performances and more convenient to operate.
Description
Technical field
The utility model relates to the papermaking equipment technical field, is specifically related to a kind of air-cushioned head box.
Background technology
At present the employed air-cushioned head box of paper machine also has the some shortcomings part on its structure, as adopting being rigidly connected of front wall and top lip of slice, makes that the adjusting range of lip is little, not only regulate time-consuming, and easy cleaning not.Because lip is not provided with little lip configuration, make cross direction ration regulate difficulty.In addition, when washing side's Taper Pipe, to rely on crane and hand disassembly to fulfil assignment usually, time-consuming, require great effort and have hidden danger.
The utility model content
The purpose of this utility model is the deficiency that exists at prior art, and the air-cushioned head box that a kind of design is reasonable more, structure is more perfect is provided.
The technical solution of the utility model is: a kind of air-cushioned head box, comprise casing and be arranged on aulaeum, top lip of slice and upper cover plate in the casing and the square Taper Pipe that is arranged on the casing rear side, it is characterized in that: the front portion of described top lip of slice is provided with length-adjustable articulation mechanism one, be provided with length-adjustable articulation mechanism two and flexible link between top lip of slice and the upper cover plate, the side's of being provided with Taper Pipe switching mechanism between side Taper Pipe and the casing, the front end that is positioned at top lip of slice also are provided with vertical microcheilia edge mechanism.
Above-mentioned a kind of air-cushioned head box, it is characterized in that: described articulation mechanism one comprises adjusting screw(rod) one, adjusting screw(rod) two and is fixedly installed on bearing one on the top lip of slice, one end of described adjusting screw(rod) one and adjusting screw(rod) two is hinged by bearing pin and described bearing one, the other end connecting screw rod rotating mechanism one of adjusting screw(rod) one, the other end connecting screw rod rotating mechanism two of adjusting screw(rod) two, screw rod rotating mechanism one is fixedly mounted on the bearing four that is connected with casing, and screw rod rotating mechanism two is fixedly mounted on the framed side wallboard of casing.
Above-mentioned a kind of air-cushioned head box, it is characterized in that: described articulation mechanism two comprises an adjusting nut, one end of adjusting nut is connected with an end of an adjusting screw(rod) three, the other end of adjusting nut is connected with an end of an adjusting screw(rod) four, the other end of adjusting screw(rod) three and bearing two are hinged, the other end of adjusting screw(rod) four and bearing three are hinged, and bearing two is fixedly installed on the upper cover plate, and bearing three is fixedly installed on the afterbody of top lip of slice.
Above-mentioned a kind of air-cushioned head box is characterized in that: on adjusting screw(rod) three and the adjusting screw(rod) four locking nut is installed.
Above-mentioned a kind of air-cushioned head box is characterized in that: described flexible link comprises a rubber slab and polylith pressing plate, and an end of rubber slab is connected with top lip of slice by pressing plate, and the other end of rubber slab is connected with upper cover plate by pressing plate.
Above-mentioned a kind of air-cushioned head box, it is characterized in that: described side's Taper Pipe switching mechanism comprises flap and square Taper Pipe bearing on the side's of being fixedly installed on Taper Pipe, be arranged on upper bracket on the casing and the driving mechanism between undersetting and the side's of being arranged on Taper Pipe bearing and the undersetting, and upper bracket and flap are rotationally connected by bearing pin.
Above-mentioned a kind of air-cushioned head box, it is characterized in that: described driving mechanism comprises two worm reduction gears that connected by synchronizing shaft, two worm reduction gears are separately positioned on two undersettings, wherein a worm reduction gear is connected with drive motors, rotate in the worm reduction gear and be provided with leading screw, an end of leading screw is hinged by bearing pin and square Taper Pipe bearing.
Above-mentioned a kind of air-cushioned head box is characterized in that: the above and below of upper bracket is provided with position-limit mechanism.
Above-mentioned a kind of air-cushioned head box, it is characterized in that: described vertical microcheilia edge mechanism comprises the strip plate body that is horizontally set on the top lip of slice front end and vertically is arranged on microcheilia edge adjusting screw(rod) on the casing, be provided with groove along its length on a side of strip plate body, the lower end of microcheilia edge adjusting screw(rod) is embedded in the groove.
The utility model compared with prior art has the following advantages:
(1) the utility model is reasonable in design, novel structure, advanced technology;
(2) the doublejointed mechanism that is flexible coupling has strengthened the top lip of slice adjustable range, has accelerated governing speed;
(3) labial lamina formed complete, smooth, a sharp keen mouth spray about vertical microcheilia edge mechanism made, and make the track of mouth spray slurry stream controlled, by regulating micro-adjusting mechanism, can make vertical little antelabium that trace takes place in the part changes, some fine difference with compensation ejection slurry stream, thereby online slurry stream is reached unanimity on banner, stable to keep the paper cross direction ration;
(4) cleaning or the maintenance work that square Taper Pipe automatic turning mechanism can the side's of making Taper Pipe is easy, safe and reliable.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the front view of the utility model side's Taper Pipe automatic turning mechanism.
Fig. 3 is the side view of the utility model side's Taper Pipe automatic turning mechanism.
Fig. 4 is the front view of the vertical microcheilia edge of the utility model mechanism.
Fig. 5 is the A-A cutaway view of Fig. 4.
Description of reference numerals:
The 1-casing; The 2-top lip of slice; The 3-upper cover plate;
The 4-aulaeum; 5-side's Taper Pipe; The vertical microcheilia edge of 6-mechanism;
7-side's Taper Pipe switching mechanism; 8-adjusting screw(rod) one; 9-adjusting screw(rod) two;
10-bearing one; The 11-bearing pin; 12-screw rod rotating mechanism one;
13-screw rod rotating mechanism two; The 15-adjusting nut; 16-adjusting screw(rod) three;
17-adjusting screw(rod) four; 18-bearing two; 19-bearing three;
The 20-rubber slab; The 21-pressing plate; The 22-locking nut;
The 23-flap; 24-side's Taper Pipe bearing; The 25-upper bracket;
The 26-undersetting; The 27-driving mechanism; The 28-synchronizing shaft;
The 29-worm reduction gear; The 30-leading screw; The 31-drive motors;
The 32-position-limit mechanism; 33-strip plate body; 34-microcheilia edge adjusting screw(rod);
The 35-groove; The 36-lower end.14-bearing four
The specific embodiment
As shown in Figure 1, the utility model comprises casing 1 and is arranged on aulaeum 4, top lip of slice 2 and upper cover plate 3 in the casing 1 and the square Taper Pipe 5 that is arranged on casing 1 rear side, the front portion of described top lip of slice 2 is provided with length-adjustable articulation mechanism one, be provided with length-adjustable articulation mechanism two and flexible link between top lip of slice 2 and the upper cover plate 3, the side's of being provided with Taper Pipe switching mechanism 7 between side Taper Pipe 5 and the casing 1, the front end that is positioned at top lip of slice 2 also are provided with vertical microcheilia edge mechanism 6.
Described articulation mechanism one comprises adjusting screw(rod) 1, adjusting screw(rod) 29 and is fixedly installed on bearing 1 on the top lip of slice 2, one end of described adjusting screw(rod) 1 and adjusting screw(rod) 29 is hinged by bearing pin 11 and described bearing 1, the other end connecting screw rod rotating mechanism 1 of adjusting screw(rod) 1, the other end connecting screw rod rotating mechanism 2 13 of adjusting screw(rod) 29, screw rod rotating mechanism 1 is fixedly mounted on the bearing 4 14 that is connected with casing 1, and screw rod rotating mechanism 2 13 is fixedly mounted on the framed side wallboard of casing 1.
Described flexible link comprises a rubber slab 20 and polylith pressing plate 21, and an end of rubber slab 20 is connected with top lip of slice 2 by pressing plate 21, and the other end of rubber slab 20 is connected with upper cover plate 3 by pressing plate 21.
Described articulation mechanism two comprises an adjusting nut 15, one end of adjusting nut 15 is connected with an end of an adjusting screw(rod) 3 16, the other end of adjusting nut 15 is connected with an end of an adjusting screw(rod) 4 17, the other end of adjusting screw(rod) 3 16 and bearing 2 18 are hinged, the other end of adjusting screw(rod) 4 17 and bearing 3 19 are hinged, bearing 2 18 is fixedly installed on the upper cover plate 3, and bearing 3 19 is fixedly installed on the afterbody of top lip of slice 2.On adjusting screw(rod) 3 16 and the adjusting screw(rod) 4 17 locking nut 22 is installed.
As shown in Figures 2 and 3, described side's Taper Pipe switching mechanism 7 comprises flap 23 and square Taper Pipe bearing 24 on the side's of being fixedly installed on Taper Pipe 5, be arranged on upper bracket 25 on the casing 1 and the driving mechanism 27 between undersetting 26 and the side's of being arranged on Taper Pipe bearing 24 and the undersetting 26, and upper bracket 25 and flap 23 are rotationally connected by bearing pin.
Described driving mechanism 27 comprises two worm reduction gears 29 that connected by synchronizing shaft 28, two worm reduction gears 29 are separately positioned on two undersettings 26, wherein a worm reduction gear 29 is connected with drive motors 31, rotate in the worm reduction gear 29 and be provided with leading screw 30, an end of leading screw 30 is hinged by bearing pin and square Taper Pipe bearing 24.
For guaranteeing the safety of mechanism's operation, the top of upper bracket 25 and below are provided with position-limit mechanism 32.
As shown in Figure 4 and Figure 5, described vertical microcheilia edge mechanism 6 comprises the strip plate body 33 that is horizontally set on top lip of slice 2 front ends and vertically is arranged on microcheilia edge adjusting screw(rod) 34 on the casing 1, be provided with groove 35 along its length on a side of strip plate body 33, the lower end 36 of microcheilia edge adjusting screw(rod) 34 is embedded in the groove 35.
The utility model doublejointed mechanism that is flexible coupling makes and has realized hingedly and flexibly connect between top lip of slice 2 and the upper cover plate 3, by adjusting screw(rod) rotating mechanism 1 and screw rod rotating mechanism 2 13, can carry out free adjustment to the aperture of top lip of slice 2.When adjusting screw(rod) rotating mechanism 1, adjusting screw(rod) 1 moves up and down vertically, thereby the front portion that drives top lip of slice 2 moves up and down, and the afterbody of top lip of slice 2 then rotates around the bearing pin on the bearing 3 19 of articulation mechanism two, thereby realizes the rotation of top lip of slice 2 integral body.When adjusting screw(rod) rotating mechanism 2 13, adjusting screw(rod) 29 seesaws vertically, because top lip of slice 2 afterbodys and articulation mechanism two are hinged, thereby the integral body that can realize top lip of slice 2 moves forward and backward.By the variation of top lip of slice 2, realize the variation of mouth spray aperture (being openings of sizes) and the front and back displacement of mouth spray.
When in order to overhaul or cleaning need the side of upset during Taper Pipe 5, open drive motors 31, the leading screw 30 that drive motors 31 drives worm reduction gear 29 rotates, leading screw 30 moves as straight line when rotating vertically, leading screw 30 rotates around the bearing pin 11 that is arranged on the upper bracket 25 in the counterclockwise direction by square Taper Pipe bearing 24 pulling side's Taper Pipes 5, and the height of the side's of making Taper Pipe 5 descends and separates with casing 1.When cleaning or after maintenance work finishes, start drive motors 31, make synchronizing shaft 28 drive leading screw 30 and make counter-rotation, the side's of promotion Taper Pipe 5 is done the clockwise direction rotation around the bearing pin 11 that is arranged on the upper bracket 25, and the height of the side's of making Taper Pipe 5 raises and is connected with casing 1.Position-limit mechanism 32 adopts limit sensors.Limit sensors is electrically connected with drive motors 31, when square Taper Pipe 5 operations put in place, limit sensors signaled to drive motors 31, and drive motors 31 is out of service immediately, thereby can effectively prevent to move not in place or operation excessively, the upset of the side's of assurance Taper Pipe is safer, reliable.The utility model driving mechanism 5 also can adopt hydraulic pressure or air pressure drives structure form.
The vertical microcheilia edge of the utility model mechanism 6 is arranged on top lip of slice 2 and aulaeum 4 formed mouth spray places, make vertical little antelabium that the trace variation take place in the part by regulating microcheilia edge adjusting screw(rod) 34, some fine difference with compensation and adjusting ejection slurry stream, thereby online slurry stream is reached unanimity on banner, stable to keep the paper cross direction ration.
Claims (9)
1. air-cushioned head box, comprise casing (1) and be arranged on aulaeum (4), top lip of slice (2) and upper cover plate (3) in the casing (1) and the square Taper Pipe (5) that is arranged on casing (1) rear side, it is characterized in that: the front portion of described top lip of slice (2) is provided with length-adjustable articulation mechanism one, be provided with length-adjustable articulation mechanism two and flexible link between top lip of slice (2) and the upper cover plate (3), the side's of being provided with Taper Pipe switching mechanism (7) between side's Taper Pipe (5) and the casing (1), the front end that is positioned at top lip of slice (2) also is provided with vertical microcheilia edge mechanism (6).
2. a kind of air-cushioned head box according to claim 1, it is characterized in that: described articulation mechanism one comprises adjusting screw(rod) one (8), adjusting screw(rod) two (9) and be fixedly installed on bearing one (10) on the top lip of slice (2), one end of described adjusting screw(rod) one (8) and adjusting screw(rod) two (9) is hinged by bearing pin (11) and described bearing one (10), the other end connecting screw rod rotating mechanism one (12) of adjusting screw(rod) one (8), the other end connecting screw rod rotating mechanism two (13) of adjusting screw(rod) two (9), screw rod rotating mechanism one (12) is fixedly mounted on the bearing four (14) that is connected with casing (1), and screw rod rotating mechanism two (13) is fixedly mounted on the framed side wallboard of casing (1).
3. a kind of air-cushioned head box according to claim 1 and 2, it is characterized in that: described articulation mechanism two comprises an adjusting nut (15), one end of adjusting nut (15) is connected with an end of an adjusting screw(rod) three (16), the other end of adjusting nut (15) is connected with an end of an adjusting screw(rod) four (17), the other end of adjusting screw(rod) three (16) and bearing two (18) are hinged, the other end of adjusting screw(rod) four (17) and bearing three (19) are hinged, bearing two (18) is fixedly installed on the upper cover plate (3), and bearing three (19) is fixedly installed on the afterbody of top lip of slice (2).
4. a kind of air-cushioned head box according to claim 3 is characterized in that: on adjusting screw(rod) three (16) and the adjusting screw(rod) four (17) locking nut (22) is installed.
5. a kind of air-cushioned head box according to claim 1, it is characterized in that: described flexible link comprises a rubber slab (20) and polylith pressing plate (21), one end of rubber slab (20) is connected with top lip of slice (2) by pressing plate (21), and the other end of rubber slab (20) is connected with upper cover plate (3) by pressing plate (21).
6. a kind of air-cushioned head box according to claim 1, it is characterized in that: described side's Taper Pipe switching mechanism (7) comprises flap (23) and square Taper Pipe bearing (24) on the side's of being fixedly installed on Taper Pipe (5), be arranged on upper bracket (25) on the casing (1) and the driving mechanism (27) between undersetting (26) and the side's of being arranged on Taper Pipe bearing (24) and the undersetting (26), and upper bracket (25) is rotationally connected by bearing pin with flap (23).
7. a kind of air-cushioned head box according to claim 6, it is characterized in that: described driving mechanism (27) comprises two worm reduction gears (29) that connected by synchronizing shaft (28), two worm reduction gears (29) are separately positioned on two undersettings (26), wherein a worm reduction gear (29) is connected with drive motors (31), rotate in the worm reduction gear (29) and be provided with leading screw (30), an end of leading screw (30) is hinged by bearing pin and square Taper Pipe bearing (24).
8. a kind of air-cushioned head box according to claim 6 is characterized in that: the above and below of upper bracket (25) is provided with position-limit mechanism (32).
9. a kind of air-cushioned head box according to claim 1, it is characterized in that: described vertical microcheilia edge mechanism (6) comprises the strip plate body (33) that is horizontally set on top lip of slice (2) front end and vertically is arranged on microcheilia edge adjusting screw(rod) (34) on the casing (1), be provided with groove (35) on a side of strip plate body (33) along its length, the lower end (36) of microcheilia edge adjusting screw(rod) (34) is embedded in the groove (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200701395U CN202055088U (en) | 2011-03-16 | 2011-03-16 | Air cushion type flow box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200701395U CN202055088U (en) | 2011-03-16 | 2011-03-16 | Air cushion type flow box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202055088U true CN202055088U (en) | 2011-11-30 |
Family
ID=45015068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200701395U Expired - Fee Related CN202055088U (en) | 2011-03-16 | 2011-03-16 | Air cushion type flow box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202055088U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452405A (en) * | 2014-11-10 | 2015-03-25 | 合肥宏图彩印有限公司 | Vertical type slice lip |
| CN104452406A (en) * | 2014-11-10 | 2015-03-25 | 合肥宏图彩印有限公司 | Inclined slice lip |
| CN106283811A (en) * | 2016-08-18 | 2017-01-04 | 河北永新纸业有限公司 | A kind of finished paper paper water ripples adjust equipment |
| CN113529468A (en) * | 2021-07-15 | 2021-10-22 | 绵阳同成智能装备股份有限公司 | Automatic lip adjusting and opening detecting device for head box |
-
2011
- 2011-03-16 CN CN2011200701395U patent/CN202055088U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452405A (en) * | 2014-11-10 | 2015-03-25 | 合肥宏图彩印有限公司 | Vertical type slice lip |
| CN104452406A (en) * | 2014-11-10 | 2015-03-25 | 合肥宏图彩印有限公司 | Inclined slice lip |
| CN106283811A (en) * | 2016-08-18 | 2017-01-04 | 河北永新纸业有限公司 | A kind of finished paper paper water ripples adjust equipment |
| CN106283811B (en) * | 2016-08-18 | 2017-12-15 | 河北永新纸业有限公司 | A kind of finished paper paper water ripples adjusting device |
| CN113529468A (en) * | 2021-07-15 | 2021-10-22 | 绵阳同成智能装备股份有限公司 | Automatic lip adjusting and opening detecting device for head box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20140316 |