CN221094667U - Anti-blocking mechanism for woolen cloth eyelet - Google Patents

Abstract

The utility model relates to the technical field of papermaking equipment, and discloses a felt eyelet anti-blocking mechanism which comprises a shell, wherein two parallel cloth feeding rollers, two staggered cloth guiding rollers and two parallel cloth discharging rollers are rotatably connected in the shell from top to bottom, an extrusion roller which is matched with one cloth discharging roller to extrude felt is rotatably connected in the shell, pressure units are arranged at two ends of the extrusion roller, two cleaning pipes are arranged on the shell and are respectively positioned between the two cloth feeding rollers and above the two cloth guiding rollers, a plurality of spray heads are communicated with the outer wall of each cleaning pipe, one end of each cleaning pipe is penetrated out of the shell and is communicated with a water inlet pipe, and a drain pipe is communicated with the outer wall of the lower end of the shell.

Description

Anti-blocking mechanism for woolen cloth eyelet

Technical Field

The utility model relates to the technical field of papermaking equipment, in particular to a felt eyelet anti-blocking mechanism.

Background

The papermaking felt is an industrial cloth which is indispensable in the papermaking industry and has the functions of transferring wet paper sheets, keeping the paper surface smooth, squeezing, dewatering, drawing a paper machine and the like. The papermaking felt is used as a carrier of paper pulp and wet paper, and is pressed continuously by a press roll, so that moisture enters into the internal gap of the papermaking felt and is carried by the paper pulp and the wet paper pulp and is dehydrated. In use, the fine fibers in the paper pulp are often mixed with some auxiliary agents, such as talcum powder, alum, calcium carbonate, porcelain clay, titanium dioxide and the like, so that the pores of the papermaking felt are blocked, and the felt needs to be washed to avoid affecting the papermaking operation.

Prior art is like the patent of publication No. CN210066345U discloses a belt cleaning device of paper machine trunk portion felt, including the cover locate the casing in the felt outside, set up in the casing the wiper mechanism, set up in the casing and be located the wiper mechanism along the extrusion mechanism of felt direction of motion low reaches one side, the casing is along the equal fixedly connected with of felt length direction both sides support leg on ground, the supporting hole that runs through along felt width direction casing both sides wall and be located the felt top in vertical direction has been seted up to the casing side, wiper mechanism include both ends support respectively in the shower pipe of casing both sides supporting hole, shower pipe bottom is provided with a plurality of and follows shower pipe length direction interval sets up high pressure shower head, shower pipe one end fixedly connected with is used for carrying out the water supply pipe of water supply to the shower pipe, through above-mentioned setting to promote the paper quality after the shaping.

The prior art has obvious beneficial effects, but has the following defects:

In the prior art, the spray water pipe is used for conveying water and is matched with the high-pressure spray header to wash the felt, but only one surface of the felt is washed, so that part of impurities can block the eyelets of the felt, the use of the felt on paper production is affected, and therefore, the felt eyelet anti-blocking mechanism is provided.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the wool fabric eyelet anti-blocking mechanism, which improves the cleanliness of cleaning the wool fabric and can reduce the phenomenon of wool fabric eyelet blocking.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the felt eyelet anti-blocking mechanism comprises a shell, two parallel cloth feeding rollers, two staggered cloth guiding rollers and two parallel cloth discharging rollers are connected from top to bottom in the shell, an extrusion roller which is matched with one cloth discharging roller to extrude felt is also connected in the shell, pressure units are installed at two ends of the extrusion roller, two cleaning pipes are installed on the shell, the two cleaning pipes are respectively located between the two cloth feeding rollers and above between the two cloth guiding rollers, the outer walls of the cleaning pipes are communicated with a plurality of spray heads, one ends of the two cleaning pipes are all arranged outside the shell in a penetrating mode and communicated with a water inlet pipe, and the outer walls of the lower ends of the shell are communicated with drain pipes.

Preferably, all install between cloth feeding roller and the cloth guiding roller and between cloth guiding roller and the play cloth roller with casing inner wall fixedly connected with collect the box, collect the box and be located under its adjacent top cleaning tube, collect one side intercommunication of box have the back flow, the one end of two back flows is all worn to establish outside the casing and with drain pipe intercommunication.

Preferably, the regulating tank has all been seted up to the both sides of casing, and pressure unit and regulating tank sliding connection, pressure unit include the baffle, and the baffle rotates with the tip of squeeze roll to be connected, and the baffle blocks the regulating tank, and the outside fixedly connected with and the regulating block of regulating tank sliding connection of baffle, the internally mounted of regulating tank have the spring, the upper end and the bottom surface fixed connection of regulating block of spring.

Preferably, the pressure unit further comprises a fixing plate and an adjusting plate, the adjusting plate is slidably connected in the adjusting groove, the lower end of the spring is fixedly connected with the upper surface of the adjusting plate, the fixing plate is fixedly mounted on the outer wall of the casing, the bottom surface of the fixing plate is fixedly connected with a threaded rod, one end of the threaded rod penetrates through the adjusting plate and is in threaded connection with a nut, the middle of the spring is provided with a stabilizer bar in a penetrating mode, and two ends of the stabilizer bar penetrate through the adjusting block and the adjusting plate respectively and are fixedly connected with the top surface and the bottom surface of the adjusting groove.

Preferably, a cloth outlet roller which is matched with the extrusion roller to extrude the felt is dislocated with a cloth inlet roller and a cloth guide roller which are adjacent to the upper part.

Preferably, an operation port is formed in one side of the casing, and a sealing plate is installed in the operation port.

Preferably, the inner bottom surface of the collecting box is a bevel structure.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the two sections of cleaning pipes capable of scouring and cleaning the felt are arranged in the shell, so that both sides of the felt can be scoured, the possibility that impurities block the holes of the felt is reduced, and the quality of paper production is improved.

According to the utility model, the extrusion roller is matched with one cloth outlet roller through the matched adjusting block provided with the spring, so that the felt can be extruded, and the height of the lower end of the spring is adjustable, so that the felt is suitable for extrusion with different forces, the time required for subsequent drying of the felt is reduced, and the efficiency is improved.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a housing of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

Fig. 4 is a schematic view of another structure of the casing of the present utility model.

In the figure: 1. a housing; 2. a cloth feeding roller; 3. a cloth guide roller; 4. a cloth outlet roller; 5. a squeeze roll; 6. a pressure unit; 61. a baffle; 62. an adjusting block; 63. a spring; 64. an adjusting plate; 65. a fixing plate; 66. a threaded rod; 67. a nut; 68. a stabilizer bar; 7. a drain pipe; 8. cleaning the tube; 9. a spray head; 10. a water inlet pipe; 11. a collection box; 12. a return pipe; 13. an operation port; 14. a sealing plate; 15. and an adjusting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art without the inventive effort, are intended to be within the scope of the present utility model, based on the embodiments herein.

Referring to fig. 1-4, the felt eyelet anti-blocking mechanism comprises a casing 1, wherein two parallel cloth feeding rollers 2, two staggered cloth guiding rollers 3 and two parallel cloth discharging rollers 4 are rotatably connected in the casing 1 from top to bottom, a squeezing roller 5 which is matched with one cloth discharging roller 4 to squeeze the felt is rotatably connected in the casing 1, pressure units 6 are respectively arranged at two ends of the squeezing roller 5, two cleaning pipes 8 are respectively arranged in the casing 1 and are respectively positioned between the two cloth feeding rollers 2 and above between the two cloth guiding rollers 3, a plurality of spray heads 9 are communicated with the outer walls of the cleaning pipes 8, one ends of the two cleaning pipes 8 are respectively penetrated out of the casing 1 and are communicated with a water inlet pipe 10, and the outer walls of the lower ends of the casing 1 are communicated with a drain pipe 7.

As shown in fig. 1, 2 and 4, the felt eyelet anti-blocking structure in the utility model is similar to the existing felt eyelet anti-blocking structure, such as a cleaning device for the felt at the dry part of a paper machine disclosed in patent publication No. CN210066345U, and the main improvement point of the utility model is to improve the cleaning cleanliness of the felt and reduce the phenomenon of felt eyelet blocking; in the utility model, the felt enters the shell 1, slides with two cloth feeding rollers 2, moves downwards, bypasses one cloth guiding roller 3, bypasses the other cloth guiding roller 3 and two cloth discharging rollers 4, and finally moves out of the shell 1, and the felt moves in an S shape in the shell 1; when the felt moves in the shell 1, water is input into the two cleaning pipes 8 through the water inlet pipe 10, the other end of the water inlet pipe 10 can be connected with a water pump in the water tank, the water in the two cleaning pipes 8 is sprayed to the felt through the spray heads 9, the spray heads 9 positioned above clean the upper surface of the felt, the felt is turned over when passing through the first cloth guide roller 3, the surface which is not flushed faces the cleaning pipe 8 positioned below, the cleaning pipe 8 flushes and cleans the surface of the felt through the spray heads 9, the flushed water falls below the shell 1 and is discharged from the drain pipe 7 for recycling, flushing of both surfaces of the felt is realized, the phenomenon that impurities on the felt are blocked in the felt holes due to flushing of one surface is avoided, the possibility that the impurities block the felt holes is reduced, and the quality of paper production is improved.

As shown in fig. 2 and 4, a collecting box 11 is fixedly connected with the inner wall of the shell 1 and is arranged between the cloth feeding roller 2 and the cloth guiding roller 3 and between the cloth guiding roller 3 and the cloth discharging roller 4, the collecting box 11 is positioned under the cleaning pipe 8 above the collecting box, one side of the collecting box 11 is communicated with a return pipe 12, and one ends of the two return pipes 12 are respectively penetrated outside the shell 1 and are communicated with the drain pipe 7; after the water is sprayed by the spray heads 9 on the two cleaning pipes 8 to wash the felt, the washed impurities and water fall into the collecting box 11, and are conveyed to the drain pipe 7 along the return pipe 12 communicated with the side wall of the collecting box 11 for discharge and recovery, so that the phenomenon that the washed impurities of the felt washing part fall onto the washed felt below again can be avoided, and the cleaning of the impurities on the felt is affected.

As shown in fig. 3, the two sides of the casing 1 are provided with adjusting grooves 15, the pressure unit 6 is slidably connected with the adjusting grooves 15, the pressure unit 6 comprises a baffle 61, the baffle 61 is rotatably connected with the end part of the squeeze roller 5, the baffle 61 blocks the adjusting grooves 15, an adjusting block 62 slidably connected with the adjusting grooves 15 is fixedly connected with the outer side of the baffle 61, a spring 63 is arranged in the adjusting grooves 15, and the upper end of the spring 63 is fixedly connected with the bottom surface of the adjusting block 62; the felt moves out of the shell 1 along the cloth outlet roller 4 after scouring, under the drive of the spring 63, the regulating block 62 moves upwards in the regulating groove 15, the baffle 61 drives the squeeze roller 5 to ascend to match with one of the cloth outlet rollers 4 to squeeze the felt, and part of moisture in the felt is squeezed out, so that the felt can be dried conveniently, the baffle 61 can shield the regulating groove 15, the phenomenon that water for cleaning the felt flows out of the regulating groove 15 to cause external pollution is avoided, and the practicability is improved.

As shown in fig. 3, the pressure unit 6 further includes a fixing plate 65 and an adjusting plate 64, the adjusting plate 64 is slidably connected in the adjusting groove 15, the lower end of the spring 63 is fixedly connected with the upper surface of the adjusting plate 64, the fixing plate 65 is fixedly mounted on the outer wall of the casing 1, the bottom surface of the fixing plate 65 is fixedly connected with a threaded rod 66, one end of the threaded rod 66 penetrates through the adjusting plate 64 and is in threaded connection with a nut 67, the middle part of the spring 63 is penetrated with a stabilizer 68, and two ends of the stabilizer 68 respectively penetrate through the adjusting block 62 and the adjusting plate 64 and are fixedly connected with the top surface and the bottom surface of the adjusting groove 15; the nut 67 can be rotated according to the material and thickness of the felt, the nut 67 ascends or descends on the outer wall of the threaded rod 66, the threaded rod 66 is supported and fixed through the fixing plate 65, the nut 67 ascends or descends, the adjusting plate 64 is driven to ascend or descend by matching with the elasticity of the spring 63, and accordingly the distance between the lower end of the spring 63 and the adjusting block 62 is adjusted, the extruding roller 5 is enabled to adapt to extrusion of different felts with different forces, and the time required for subsequent drying of the felt is reduced.

As shown in fig. 2, a cloth outlet roller 4 which is matched with a squeeze roller 5 to squeeze the felt is dislocated with a cloth inlet roller 2 and a cloth guide roller 3 which are adjacent to each other above; the upper cloth feeding roller 2 and the cloth guide roller 3 enable the part of the felt above the extrusion roller 5 not to coincide with the extrusion part, so that the upper water can not fall on the extruded felt after the extrusion roller 5 extrudes and discharges the felt with the cloth discharging roller 4, and the phenomenon that the drying efficiency is affected by secondary water feeding is avoided.

As shown in fig. 1 and 2, an operation port 13 is formed on one side of the casing 1, and a sealing plate 14 is installed in the operation port 13; the sealing plate 14 can be assembled and disassembled with the operation opening 13, the inside of the shell 1 can be cleaned conveniently through the operation opening 13, the movable track of the felt in the shell 1 can be arranged conveniently, the sealing plate 14 shields and seals the operation opening 13, and pollution caused by water outflow of the scouring felt is avoided.

As shown in fig. 2 and 4, the inner bottom surface of the collecting box 11 is of an inclined surface structure; the inclined surface of the inner bottom surface of the collecting box 11 guides the water falling into it to flow to the return pipe 12 rapidly.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (7)

1. The utility model provides a blocking mechanism is prevented to felt hole, including casing (1), a serial communication port, from last to rotating in casing (1) is connected with two parallel cloth feed rolls (2), two guide rolls (3) of dislocation and two parallel play cloth rolls (4), still rotate in casing (1) and be connected with and go out cloth roll (4) cooperation with one of them and carry out extruded squeeze roll (5) to the felt, pressure unit (6) are all installed at the both ends of squeeze roll (5), two wash pipe (8) are installed in casing (1), two wash pipe (8) are located respectively between two cloth feed rolls (2) and the top between two guide rolls (3), wash pipe (8) outer wall intercommunication has a plurality of sprinkler heads (9), the one end of two wash pipe (8) is all worn to establish outside casing (1) and is linked together there is inlet tube (10), casing (1) lower extreme outer wall intercommunication has drain pipe (7).

2. The felt hole anti-blocking mechanism according to claim 1, wherein a collection box (11) fixedly connected with the inner wall of the shell (1) is arranged between the cloth feeding roller (2) and the cloth guiding roller (3) and between the cloth guiding roller (3) and the cloth discharging roller (4), the collection box (11) is positioned under the cleaning pipe (8) above the collection box (11), one side of the collection box (11) is communicated with a return pipe (12), and one ends of the two return pipes (12) are respectively arranged outside the shell (1) in a penetrating mode and are communicated with the drain pipe (7).

3. The felt hole anti-blocking mechanism according to claim 1, wherein the two sides of the casing (1) are provided with the adjusting grooves (15), the pressure unit (6) is slidably connected with the adjusting grooves (15), the pressure unit (6) comprises a baffle (61), the baffle (61) is rotatably connected with the end part of the squeeze roller (5), the baffle (61) blocks the adjusting grooves (15), an adjusting block (62) slidably connected with the adjusting grooves (15) is fixedly connected to the outer side of the baffle (61), a spring (63) is mounted in the adjusting grooves (15), and the upper end of the spring (63) is fixedly connected with the bottom surface of the adjusting block (62).

4. A felt hole anti-clogging mechanism according to claim 3, wherein the pressure unit (6) further comprises a fixing plate (65) and an adjusting plate (64), the adjusting plate (64) is slidably connected in the adjusting groove (15), the lower end of the spring (63) is fixedly connected with the upper surface of the adjusting plate (64), the fixing plate (65) is fixedly mounted on the outer wall of the casing (1), the bottom surface of the fixing plate (65) is fixedly connected with a threaded rod (66), one end of the threaded rod (66) penetrates through the adjusting plate (64) and is in threaded connection with a nut (67), the middle part of the spring (63) is provided with a stabilizer bar (68), and two ends of the stabilizer bar (68) penetrate through the adjusting block (62) and the adjusting plate (64) respectively and are fixedly connected with the top surface and the bottom surface of the adjusting groove (15).

5. The anti-blocking mechanism for the eyelet of the felt according to claim 1, wherein the cloth outlet roller (4) which is matched with the extrusion roller (5) to extrude the felt is dislocated with the cloth inlet roller (2) and the cloth guide roller (3) which are adjacent to the upper part.

6. The felt hole anti-blocking mechanism according to claim 1, wherein an operation opening (13) is formed in one side of the casing (1), and a sealing plate (14) is installed in the operation opening (13).

7. A felt hole anti-clogging mechanism according to claim 2, wherein the inner bottom surface of the collecting box (11) is of a beveled structure.