Crescent dust removal device for paper edge of drying cylinder of toilet paper machine

Abstract

The utility model discloses a crescent dust removal device for paper edges of a drying cylinder of a toilet paper machine, which comprises a dust removal pipe, one end of the dust removal pipe is provided with a screwed plug, and the other end of the dust removal pipe is connected with a steel wire hose through a flange. The dust removal device has the advantages that the dust removal device is mounted on the toilet paper machine through the mounting seat, the suction port is adjusted to be aligned to the position where paper wool is scraped by a scraper of the drying cylinder, then the negative-pressure fan is started, the paper wool and flying dust on the two sides of the drying cylinder are sucked away by negative pressure and conveyed to a slushing white water pool through the dust discharge pipe head to be dissolved in white water, the recovery process is reduced, and the recovery efficiency is improved. According to the utility model, the raw material pollution is avoided, the structure is simple, the installation is convenient, the suction port with the movable position and angle can be conveniently adjusted and aligned to the falling position of the paper lint when in use, the negative pressure fan is used for sucking and removing the flying dust of the paper lint and conveying the flying dust to a white water pool for direct recycling, the production environment is improved, the labor intensity of workers is reduced, and the field dust is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking machinery, and particularly relates to a dust removal device for the paper edge of a dryer cylinder of a crescent-shaped toilet paper machine. Background Technique

[0002] At present, due to the wet part forming method and structure of the crescent-shaped toilet paper machine, a large amount of paper fluff and flying dust will be scraped off at the scraper positions on both sides of the large cylinder, which directly affects the quality of the original toilet paper and the on-site production environment.

[0003] Some manufacturers make a collection pool below the dryer cylinder to let the paper fluff freely fall into the water-filled collection pool. The collection pool is equipped with a stirrer, and then it is sent to the pulping process by a pulp pump. This method has a large investment, a relatively complex process, inconvenient operation and control, and cannot eliminate flying dust. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a dust removal device for the paper edge of a dryer cylinder of a crescent-shaped toilet paper machine, which has the advantage of good dust removal effect, and thus solves the problems in the above background technique.

[0006] (II) Technical Solutions

[0007] In order to achieve the above-mentioned advantage of good dust removal effect, the specific technical solutions adopted by the utility model are as follows:

[0008] A dust removal device for the paper edge of a dryer cylinder of a crescent-shaped toilet paper machine, including a dust removal pipe. One end of the dust removal pipe is provided with a plug, the other end of the dust removal pipe is connected with a steel wire hose through a flange, and the end of the steel wire hose is connected with a negative pressure fan. The air outlet of the negative pressure fan is connected with a dust discharge pipe head through a pipeline. An installation seat is movably installed on the surface of the dust removal pipe. One side of the installation seat is provided with a sleeve, and a clamp is arranged on the surface of the sleeve. A suction port is arranged on the lower surface of the sleeve, and a long hole for cooperating with the suction port is opened on the surface of the dust removal pipe.

[0009] Further, the dust removal pipe is made of DN80 stainless steel pipe material.

[0010] Further, a sealing gasket is arranged on the inner side surface of the sleeve.

[0011] Further, the suction port is made of stainless steel material.

[0012] Further, two suction ports are provided, and the two suction ports are symmetrically installed on the surface of the dust removal pipe.

[0013] Further, the negative pressure fan is equipped with a self-starting switch.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a dust removal device for the paper edges of the dryer cylinders of a crescent-type toilet paper machine, which has the following beneficial effects:

[0016] In the utility model, the dust removal device is installed on the toilet paper machine through a mounting seat, and the suction port is adjusted so that the suction port is aligned with the place where the paper fluff is scraped off by the dryer cylinder blade. Then, the negative pressure fan is turned on, and the paper fluff and flying dust on both sides of the dryer cylinder are sucked away by negative pressure and sent to the pulp washing white water tank through the dust discharge pipe head to dissolve into the white water, reducing the recycling process and avoiding raw material pollution. The structure of the utility model is simple and easy to install. The suction port that can be moved in position and angle can be conveniently adjusted to align with the position where the paper fluff falls off during use. The negative pressure fan is used to suck up the paper fluff and flying dust and transport them to the white water tank for direct recycling and utilization, improving the production environment, reducing the labor intensity of workers, and significantly reducing the on-site dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 FIG. 1 is a schematic structural diagram of a dust removal device for the paper edges of the dryer cylinders of a crescent-type toilet paper machine according to an embodiment of the present utility model;

[0019] Figure 2 FIG. 2 is a structural diagram of the interior of the casing of a dust removal device for the paper edges of the dryer cylinders of a crescent-type toilet paper machine according to an embodiment of the present utility model;

[0020] Figure 3 FIG. 3 is a schematic diagram of the overall structure of the casing of a dust removal device for the paper edges of the dryer cylinders of a crescent-type toilet paper machine according to an embodiment of the present utility model.

[0021] In the figures:

[0022] 1, dust removal pipe; 2, plug; 3, steel wire hose; 4, negative pressure fan; 5, dust discharge pipe head; 6, suction port; 7, long hole; 8, casing; 9, clamp; 10, mounting seat; 11, sealing gasket. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] To further illustrate the embodiments, the present utility model provides accompanying drawings, which are part of the disclosure of the present utility model. These drawings are mainly used to illustrate the embodiments and can cooperate with the relevant descriptions in the specification to explain the operating principle of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present utility model. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0024] According to an embodiment of the present utility model, a dust removal device for the paper edge of a crescent-shaped toilet paper machine dryer is provided.

[0025] Now, the present utility model will be further described in conjunction with the accompanying drawings and specific implementation manners. As Figures 1-3 shown, a dust removal device for the paper edge of a crescent-shaped toilet paper machine dryer according to an embodiment of the present utility model includes a dust removal pipe 1. One end of the dust removal pipe 1 is provided with a plug 2. The other end of the dust removal pipe 1 is connected to a steel wire hose 3 through a flange, and the end of the steel wire hose 3 is connected to a negative pressure fan 4. The air outlet of the negative pressure fan 4 is connected to a dust discharge pipe head 5 through a pipe. An installation seat 10 is movably installed on the surface of the dust removal pipe 1. One side of the installation seat 10 is provided with a sleeve 8, and a clamp 9 is provided on the surface of the sleeve 8. The lower surface of the sleeve 8 is provided with a suction port 6. A long hole 7 for cooperating with the suction port 6 is opened on the surface of the dust removal pipe 1. The dust removal device is installed on the toilet paper machine through the installation seat 10, and the suction port 6 is adjusted so that the suction port 6 is aligned with the place where the paper fluff is scraped off by the dryer blade. Then, the negative pressure fan 4 is turned on, and the paper fluff and flying dust on both sides of the dryer are sucked away by negative pressure and sent to the pulp washing white water tank through the dust discharge pipe head 5 to dissolve into the white water, reducing the recycling process and avoiding raw material pollution. The structure of the present utility model is simple, easy to install. The suction port 6 that can move the position and angle is convenient to adjust and align with the paper fluff falling position during use. The negative pressure fan 4 is used to suck away the paper fluff and flying dust and transport them to the white water tank for direct recycling, improving the production environment and reducing the labor intensity of workers. The on-site dust is greatly reduced.

[0026] In one embodiment, the dust removal pipe 1 is made of DN80 stainless steel pipe, which has the advantages of good plasticity and ductility, good corrosion resistance effect, not easy to rust and high hardness.

[0027] In one embodiment, a sealing gasket 11 is provided on the inner side of the sleeve 8 to increase the sealing performance between the dust removal pipe 1 and the sleeve 8 and avoid gaps.

[0028] In one embodiment, the suction port 6 is made of stainless steel and has characteristics such as environmental protection and corrosion resistance.

[0029] In one embodiment, two suction ports 6 are provided, and the two suction ports 6 are symmetrically installed on the surface of the dust removal pipe 1, capable of simultaneously performing dust removal operations on the paper fluff and flying dust at both sides of the blade.

[0030] In one embodiment, the negative pressure fan 4 is equipped with a self-starting switch. Using the self-starting switch, the negative pressure fan 4 can be turned on and off. The control circuit of the self-starting switch can be realized by simple programming by those skilled in the art and belongs to the common general knowledge in the art. Only its use is involved without modification, so the control method and circuit connection will not be described in detail.

[0031] Working principle: The dust removal device is installed on the toilet paper machine through the mounting seat 10, and the suction port 6 is adjusted so that the suction port 6 is aligned with the place where the paper fluff is scraped off by the dryer doctor blade. Then, the negative pressure fan 4 is turned on, and the paper fluff and flying dust on both sides of the dryer are sucked away by negative pressure and sent to the thick stock white water tank through the dust discharge pipe head 5 to dissolve into the white water. This reduces the recycling process and avoids raw material pollution. The structure of the present utility model is simple and easy to install. The suction port 6 that can be moved in position and angle can be conveniently adjusted to align with the position where the paper fluff falls off during use. The negative pressure fan 4 is used to suck the paper fluff and flying dust and transport them to the white water tank for direct recycling and utilization, improving the production environment, reducing the labor intensity of workers, and significantly reducing the on-site dust.

[0032] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection" and the like shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0033] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A dust removal device for the paper edge of a crescent-shaped toilet paper machine dryer, comprising a dust removal pipe (1), characterized in that, One end of the dust removal pipe (1) is provided with a plug (2). The other end of the dust removal pipe (1) is connected to a steel wire hose (3) through a flange, and the end of the steel wire hose (3) is connected to a negative pressure fan (4). The air outlet of the negative pressure fan (4) is connected to a dust discharge pipe head (5) through a pipe. An installation seat (10) is movably installed on the surface of the dust removal pipe (1). A sleeve (8) is provided on one side of the installation seat (10), and a clamp (9) is provided on the surface of the sleeve (8). A suction port (6) is provided on the lower surface of the sleeve (8). A long hole (7) for cooperating with the suction port (6) is provided on the surface of the dust removal pipe (1).

2. The dust removal device for the paper edge of the dryer cylinder of a crescent-shaped tissue paper machine according to claim 1, characterized in that, The dust removal pipe (1) is made of DN80 stainless steel pipe material.

3. The dust removal device for the paper edge of the dryer cylinder of a crescent-shaped tissue machine according to claim 1, wherein, A sealing gasket (11) is provided on the inner side surface of the sleeve (8).

4. A dust removal device for the paper edge of a crescent-shaped toilet paper machine dryer according to claim 1, characterized in that, The suction port (6) is made of stainless steel material.

5. The dust removal device for the paper edge of the drying cylinder of a crescent-shaped tissue paper machine according to claim 1, characterized in that, Two suction ports (6) are provided, and the two suction ports (6) are symmetrically installed on the surface of the dust removal pipe (1).

6. The dust removal device for the paper edge of the drying cylinder of a crescent-type toilet paper machine according to claim 1, characterized in that, The negative pressure fan (4) is equipped with a self-starting switch.

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