CN215289486U

CN215289486U - Screen cloth spray set

Info

Publication number: CN215289486U
Application number: CN202121454733.4U
Authority: CN
Inventors: 唐阿江
Original assignee: Hangzhou Lin'an Pailian Paper Co ltd
Current assignee: Hangzhou Lin'an Pailian Paper Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-24
Anticipated expiration: 2031-06-29

Abstract

The application relates to the field of papermaking equipment, in particular to a mesh cloth spraying device, which comprises a support and a material receiving box, wherein the support is fixedly arranged on the material receiving box, a conveying device for conveying mesh cloth is arranged on the support, the support is also provided with the spraying device, the spraying device comprises a long-strip-shaped spraying rod and a driving assembly, the long-strip-shaped spraying rod is used for spraying the mesh cloth, the spraying rod is horizontally arranged along the moving direction perpendicular to the mesh cloth, the driving assembly is used for driving the spraying rod to reciprocate along the length direction of the spraying rod, the driving assembly comprises a vertically-arranged long-strip-shaped connecting piece, the spraying rod is connected onto the connecting piece in a sliding mode along the length direction of the connecting piece, and a locking piece used for fixing the spraying rod onto the connecting piece is arranged on the connecting piece; the material receiving box is used for receiving water flow falling from the mesh cloth. This application has the effect of the dynamics of spraying of regulation to the screen cloth.

Description

Screen cloth spray set

Technical Field

The application relates to the field of papermaking equipment, in particular to a screen cloth spraying device.

Background

Paper is as the necessities in people's daily life, and is closely relevant with people's life, and the paper machine is provided with the screen cloth that is used for the spreading paper pulp in the paper machine as the common equipment that is used for making paper now, and the screen cloth is used for driving paper pulp and carries out the shaping through press portion and drying portion, but with the paper pulp after the shaping after peeling off from the screen cloth, can remain some paper pulp fibers on the screen cloth, causes the influence to the subsequent use of screen cloth.

The current chinese patent that bulletin number is CN210066342U discloses a wiper mechanism of paper machine screen cloth, including frame, guide roll, screen cloth and spray set, spray set includes shower pipe and high pressure shower head, the shower pipe sets up in the screen cloth top, the frame bottom is provided with and is used for the drive the reciprocating motion mechanism of shower pipe along screen cloth width direction reciprocating motion, guide roll one end is passed the transfer line that frame outer wall and fixed connection have, the transfer line is kept away from the first drive disk of one end fixedly connected with of guide roll, be connected with the second driving disk in the reciprocating motion mechanism, first drive disk with the second driving disk outside cover is equipped with the drive belt.

With respect to the related art in the above, the inventors consider that: the height of the spray rod in the device is fixed, and the spraying force of the screen cloth cannot be adjusted.

SUMMERY OF THE UTILITY MODEL

In order to adjust the dynamics that sprays to the screen cloth, this application provides a screen cloth spray set.

The application provides a screen cloth spray set adopts following technical scheme:

a mesh cloth spraying device comprises a support and a material receiving box, wherein the support is fixedly arranged on the material receiving box, a conveying device for conveying mesh cloth is arranged on the support, the support is also provided with a spraying device, the spraying device comprises a long-strip-shaped spraying rod and a driving assembly, the long-strip-shaped spraying rod is used for spraying the mesh cloth, the spraying rod is horizontally arranged along the moving direction perpendicular to the mesh cloth, the driving assembly is used for driving the spraying rod to reciprocate along the length direction of the spraying rod, the driving assembly comprises a vertically-arranged long-strip-shaped connecting piece, the spraying rod is connected to the connecting piece in a sliding mode along the length direction of the connecting piece, and a locking piece used for fixing the spraying rod on the connecting piece is arranged on the connecting piece; the material receiving box is used for receiving water flow falling from the mesh cloth.

Through adopting above-mentioned technical scheme, utilize conveyer to convey the screen cloth, then spray the screen cloth that conveyer conveys through the spray bar, the volume of reserving according to paper pulp on the screen cloth is different, slide the nozzle wheel pole on the connecting piece, thereby adjust the distance between spray bar and the screen cloth, and then adjust the dynamics that the spray bar sprayed the screen cloth, then drive the spray bar through drive assembly and follow its length direction reciprocating motion, make paper pulp on the screen cloth can be washed away to connecing in the workbin, clear up the screen cloth.

Optionally, set up screw thread on the connecting piece, the quantity of locking piece sets up in pairs and equal threaded connection is on the connecting piece, and the locking piece that sets up in pairs distributes and is located the both sides of spray bar respectively along the length direction of connecting piece.

Through adopting above-mentioned technical scheme, when needs adjust the distance between spray rod and the screen cloth, through rotating the locking piece that sets up in pairs, through the threaded connection effect of locking piece and connecting piece, make the locking piece that sets up in pairs drive the spray rod and slide on the connecting piece, and carry out the centre gripping through the locking piece that sets up in pairs to the spray rod and fix, make the spray rod fixed stable spraying the screen cloth on the connecting piece.

Optionally, the surfaces of the locking pieces which are arranged in pairs and abutted against the spray rod are fixedly provided with anti-slip layers.

Through adopting above-mentioned technical scheme, when the setting up of skid resistant course made the locking piece centre gripping that the spray rod was set up in pairs fixed, be difficult for slipping from the locking piece, improve the stability that the spray rod was fixed on the connecting piece.

Optionally, the driving assembly comprises a driving gear and a driving rack, the driving rack is horizontally arranged along the length direction of the spray rod, the driving gear is rotatably connected to the support, and a reciprocating member for driving the driving gear to rotate back and forth is arranged on the support; the driving gear is meshed with the driving rack; the driving rack is connected with a limiting piece which is used for enabling the driving rack to move only along the length direction of the spray rod.

Through adopting above-mentioned technical scheme, when the spray bar sprays the screen cloth, drive gear reciprocating rotation through the reciprocating part, under the limiting displacement of drive rack and drive gear meshing effect and locating part for the drive rack drives spray bar reciprocating motion along the length direction of spray bar, improves the spray effect of spray bar to the screen cloth.

Optionally, the limiting part is fixedly arranged on the driving rack, a long-strip-shaped limiting groove is formed in the support along the length direction of the spraying rod, and the limiting part is connected in the limiting groove in a sliding mode along the length direction of the limiting groove.

Through adopting above-mentioned technical scheme, the setting of locating part and spacing groove has injectd the moving path of drive rack for drive rack is difficult for taking place the skew with drive gear's meshing in-process, improves the stability that the spray arm removed.

Optionally, the cross sections of the limiting piece and the limiting groove are both set to be T-shaped.

Through adopting above-mentioned technical scheme, the locating part of T shape and the setting of spacing groove for when the locating part slides in the spacing groove, difficult follow spacing inslot roll-off, further improve the stability of spray rod when removing.

Optionally, the conveying device comprises a conveying roller, the conveying roller is horizontally arranged along the length direction of the spraying rod and is rotatably connected to the support, and a conveying layer used for contacting with the screen cloth is fixedly arranged on the periphery of the conveying roller; and a driving piece for driving the conveying roller to rotate is arranged on the support.

Through adopting above-mentioned technical scheme, driving piece drive transfer roller rotates, and the outside conveying layer of transfer roller just drives the screen cloth with the screen cloth contact and removes for the screen cloth is sent to spray set department and is sprayed.

Optionally, a scraper is fixedly arranged on the support, the scraper is arranged at an interval with the spray rod along the moving direction of the mesh cloth and is located below the mesh cloth, and the scraper is perpendicular to and abuts against the cloth surface of the mesh cloth.

Through adopting above-mentioned technical scheme, after the screen cloth was sprayed by spray set, the screen cloth was conveyed to scraper blade department, and the lower surface of screen cloth is struck off to the scraper blade for the paper pulp of screen cloth lower surface is struck off to connecing in the workbin.

In summary, the present application includes the following beneficial technical effects:

according to the difference of the volume of remaining of paper pulp on the screen cloth, slide the spray bar on the connecting piece, adjust the distance between spray bar and the screen cloth, and then adjust the spray bar to the dynamics of spraying of screen cloth, then fix the spray bar on the connecting piece through the locking piece for the spray bar can be stably sprayed the screen cloth.

Drawings

Fig. 1 is a partial sectional view showing a squeegee according to an embodiment of the present application.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Reference numerals: 1. a support; 2. a material receiving box; 3. a conveying device; 31. a conveying roller; 32. a drive member; 33. a transport layer; 4. a spraying device; 41. a spray bar; 42. a drive assembly; 421. a drive gear; 422. a drive rack; 423. a connecting member; 424. a reciprocating member; 5. defining an assembly; 51. a limiting plate; 52. a limiting member; 53. a limiting groove; 6. an adjustment assembly; 61. an adjustment member; 62. a locking member; 7. an anti-slip layer; 8. a scraper.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses screen cloth spray set. Referring to fig. 1, the mesh cloth spraying device comprises a support 1 and a material receiving box 2, wherein the material receiving box 2 is of a rectangular cavity structure with an opening at the upper end, and the support 1 is fixedly arranged on the material receiving box 2; the bracket 1 is provided with a conveying device 3 for conveying the mesh cloth, and the conveying device 3 is positioned above the material receiving box 2; the bracket 1 is also provided with a spraying device 4 for spraying and removing materials on the screen cloth.

Referring to fig. 1, the conveying device 3 includes a conveying roller 31, the conveying roller 31 is a horizontally arranged strip-shaped roller, the conveying roller 31 is rotatably connected to the support 1, the support 1 is connected to a driving member 32, in this embodiment, the driving member 32 is a motor, a housing of the motor is welded to the support 1, and an output shaft of the motor is coaxially fixed to the conveying roller 31 and is used for driving the conveying roller 31 to rotate; the outside parcel of transfer roller 31 has transfer layer 33, and transfer layer 33 butt screen cloth sets up to coarse structure on the surface, when needs convey the screen cloth, drives transfer roller 31 through driving piece 32 and rotates, and the outside transfer layer 33 of transfer roller 31 drives the screen cloth through the frictional force between self and the screen cloth along the length direction horizontal migration of perpendicular to transfer roller 31 on support 1 for the screen cloth can be evenly sprayed on support 1.

Referring to fig. 1 and 2, the spraying device 4 is arranged at an interval with the conveying device 3 along the moving direction of the mesh, the spraying device 4 comprises a spraying rod 41 and a driving assembly 42, the spraying rod 41 is arranged as a long bar horizontally placed in parallel with the length direction of the conveying roller 31, and the spraying rod 41 is arranged above the mesh; the driving assembly 42 is used for driving the spray rod 41 to reciprocate along the length direction of the spray rod 41, the driving assembly 42 comprises a driving gear 421 and a driving rack 422, and a connecting piece 423 is welded at one end of the spray rod 41; the connecting piece 423 is a vertically arranged cylindrical long rod, the lower end of the connecting piece 423 is welded on the driving rack 422, the driving rack 422 is horizontally arranged along the length direction of the spray rod 41 and is connected on the support 1 in a sliding manner, the driving gear 421 is rotationally connected on the support 1, the support 1 is provided with a reciprocating piece 424, the reciprocating piece 424 is arranged as a servo motor in the embodiment, the shell of the servo motor is welded on the support 1, the output shaft of the servo motor is coaxially welded on the driving gear 421 and is used for driving the driving gear 421 to rotate in a reciprocating manner, and the driving gear 421 is meshed with the driving rack 422; the driving rack 422 is connected with a limiting component 5 which is used for preventing the driving rack 422 from shifting easily when moving; when the screen cloth needs to be sprayed, the reciprocating piece 424 drives the driving gear 421 to rotate in a reciprocating mode, the driving rack 422 reciprocates along the length direction under the meshing effect of the driving gear 421, so that the spraying rod 41 is driven to spray the screen cloth in a reciprocating mode, and residual paper pulp on the screen cloth is washed into the material receiving box 2.

Referring to fig. 1 and 2, the limiting assembly 5 includes a limiting plate 51 and a limiting member 52, the limiting plate 51 is an elongated plate disposed parallel to the length direction of the driving rack 422, one end of the limiting plate 51 is welded on the bracket 1, a elongated limiting groove 53 is disposed on the limiting plate 51 along the length direction thereof, the limiting member 52 is integrally disposed on the driving rack 422, the limiting member 52 is slidably connected in the limiting groove 53 along the length direction of the limiting groove 53, the limiting member 52 and the limiting groove 53 are disposed to limit the moving path of the driving rack 422, so that when the driving gear 421 drives the driving rack 422 to move, the driving rack 422 is not easily deviated, and the stability when the driving rack 422 drives the spray rod 41 to move is improved; the cross sections of the limiting piece 52 and the limiting groove 53 are both set to be T-shaped, and the T-shaped limiting piece 52 and the T-shaped limiting groove 53 are arranged, so that the limiting piece 52 is not easy to be separated from the limiting groove 53 when sliding in the limiting groove 53, and the stability of the driving rack 422 during moving is further improved.

Referring to fig. 1, an adjusting assembly 6 for adjusting the spraying force of the spraying rod 41 on the mesh cloth is arranged on the connecting member 423, the adjusting assembly 6 comprises an adjusting piece 61 and a locking piece 62, the adjusting piece 61 is welded on the spraying rod 41, and the adjusting piece 61 is arranged in a circular ring shape and coaxially sleeved on the connecting member 423; locking piece 62 sets up to the nut, locking piece 62's quantity sets up to two, be provided with the screw thread on the connecting piece 423, two locking piece 62 are all overlapped and are established and threaded connection on connecting piece 423, two locking piece 62 are located the both sides of regulating part 61 along the length direction of connecting piece 423 respectively, when the needs are adjusted the dynamics of spraying of spray bar 41, rotate two locking piece 62, the threaded connection effect through locking piece 62 and connecting piece 423, make locking piece 62 drive regulating part 61 and remove on connecting piece 423, thereby adjust the distance of spray bar 41 distance screen cloth, make spray bar 41 adjust the dynamics of spraying of screen cloth.

Referring to fig. 1, the anti-slip layer 7 is glued on the surface of the locking member 62 abutting against the adjusting member 61, and the anti-slip layer 7 is arranged to make the adjusting member 61 not easy to slip when being clamped and fixed by the two locking members 62, so as to further improve the stability of the adjusting member 61 when being fixed on the connecting member 423.

Referring to fig. 1, a scraping plate 8 used for scraping off paper pulp on the net cloth after spraying is finished is arranged on a support 1, the scraping plate 8 is arranged to be a strip-shaped plate along the length direction of a spraying rod 41, the scraping plate 8 is arranged at an interval with the spraying rod 41 along the direction away from a conveying device 3, the scraping plate 8 is arranged below the net cloth, the surface of the scraping plate 8 is perpendicular to the net cloth, the side wall of the upper end of the scraping plate 8 is perpendicular to the cloth surface of the net cloth and abuts against the cloth surface of the net cloth, after the net cloth is sprayed by the spraying device 4, some paper pulp can be accumulated on the lower surface of the net cloth, and the scraping plate 8 scrapes off the paper pulp on the lower surface of the net cloth in the moving process of the net cloth, so that the residual amount of the paper pulp on the net cloth is reduced; the thickness of scraper blade 8 reduces along the direction of the screen cloth that is close to gradually, and this makes the one end of 8 butt screen cloths of scraper blade set up to most advanced to further improve the effect of scraping off of paper pulp on to the screen cloth.

The implementation principle of the mesh spraying device in the embodiment of the application is as follows: the conveying roller 31 is driven to rotate by the driving part 32, the conveying layer 33 drives the mesh cloth to move by self friction, the spraying rod 41 slides on the connecting piece 423 to adjust the spraying force of the spraying rod 41 on the mesh cloth according to the retention amount of paper pulp on the mesh cloth, the spraying rod 41 is fixed on the connecting piece 423 by the locking part 62, and then the driving component 42 drives the spraying rod 41 to reciprocate along the length direction of the spraying rod to spray the mesh cloth; the screen cloth after spraying continues to move to 8 departments of scraper blade, strikes off the paper pulp of screen cloth lower surface through scraper blade 8, improves the clean effect to the screen cloth.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a screen cloth spray set, includes support (1) and connects workbin (2), its characterized in that: the net cloth conveying device comprises a support (1), a conveying device (3) used for conveying net cloth, a spraying device (4) is further arranged on the support (1), the spraying device (4) comprises a long-strip-shaped spraying rod (41) and a driving assembly (42), the long-strip-shaped spraying rod is used for spraying the net cloth, the spraying rod (41) is horizontally arranged along the moving direction perpendicular to the net cloth, the driving assembly (42) is used for driving the spraying rod (41) to reciprocate along the length direction of the spraying rod, the driving assembly (42) comprises a vertically-arranged long-strip-shaped connecting piece (423), the spraying rod (41) is connected to the connecting piece (423) in a sliding mode along the length direction of the connecting piece (423), and a locking piece (62) used for fixing the spraying rod (41) on the connecting piece (423) is arranged on the connecting piece (423); the material receiving box (2) is used for receiving water flow falling from the mesh cloth.

2. A screen cloth spray assembly as defined in claim 1, wherein: seted up the screw thread on connecting piece (423), the quantity of locking piece (62) sets up in pairs and equal threaded connection is on connecting piece (423), and locking piece (62) that set up in pairs distribute and are located the both sides of spray bar (41) respectively along the length direction of connecting piece (423).

3. A screen cloth spray assembly as defined in claim 2, wherein: the locking pieces (62) arranged in pairs are fixedly provided with anti-slip layers (7) on the surfaces abutting against the spray rod (41).

4. A screen cloth spray assembly as defined in claim 1, wherein: the driving assembly (42) comprises a driving gear (421) and a driving rack (422), the driving rack (422) is horizontally arranged along the length direction of the spray rod (41), the driving gear (421) is rotatably connected to the support (1), and a reciprocating piece (424) for driving the driving gear (421) to rotate in a reciprocating manner is arranged on the support (1); the driving gear (421) is meshed with the driving rack (422); a limiting piece (52) used for enabling the driving rack (422) to move only along the length direction of the spray rod (41) is connected to the driving rack (422).

5. A screen cloth spray assembly as defined in claim 4, wherein: the limiting piece (52) is fixedly arranged on the driving rack (422), a long-strip-shaped limiting groove (53) is formed in the support (1) along the length direction of the spray rod (41), and the limiting piece (52) is connected in the limiting groove (53) in a sliding mode along the length direction of the limiting groove (53).

6. A screen cloth spray assembly as defined in claim 5, wherein: the cross sections of the limiting piece (52) and the limiting groove (53) are both arranged to be T-shaped.

7. A screen cloth spray assembly as defined in claim 1, wherein: the conveying device (3) comprises a conveying roller (31), the conveying roller (31) is horizontally arranged along the length direction of the spray rod (41) and is rotatably connected to the support (1), and a conveying layer (33) used for being in contact with the screen cloth is fixedly arranged on the periphery of the conveying roller (31); the bracket (1) is provided with a driving piece (32) for driving the conveying roller (31) to rotate.

8. A screen cloth spray assembly as defined in claim 1, wherein: the support (1) is fixedly provided with a scraper (8), the scraper (8) is arranged at an interval with the spray rod (41) along the moving direction of the mesh cloth and is positioned below the mesh cloth, and the scraper (8) is perpendicular to and abutted against the cloth surface of the mesh cloth.