CN218621559U

CN218621559U - Low-energy-consumption compression-resistant grooved roller

Info

Publication number: CN218621559U
Application number: CN202223055970.0U
Authority: CN
Inventors: 韩盛才
Original assignee: Hangzhou Shunlong Rubber Roll Co ltd
Current assignee: Hangzhou Shunlong Rubber Roll Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-14
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a low energy consumption resistance to compression ditch line roller, including squeezing the roller, the both sides of squeezing the roller are all rotated and are connected with the connecting piece, a plurality of ditch line canal has been seted up on the surface of squeezing the roller, the fixed surface of squeezing the roller is connected with the basic unit, the surperficial cover of basic unit is equipped with glues glutinous layer, the fixed surface who glues glutinous layer is connected with resistant oil reservoir, the fixed surface of resistant oil reservoir is connected with resistant water layer, the fixed surface of resistant water layer is connected with the wearing layer. The utility model discloses an adopt special composite packing to include that the gluing of high performance glue material glues glutinous layer, high men ni butadiene-acrylonitrile rubber material is oil layer resistant, the water-fast layer of methacrylate material, the wearing layer of high molecular weight polyethylene material and grabbing of aramid pulp dispersion material attaches the layer and prepares into low energy consumption resistance to compression furrow roller jointly, has simple structure, and the cost of manufacture is low, can show improvement dewatering effect, and can prolong the life of papermaking woollen blanket by a wide margin.

Description

Low-energy-consumption compression-resistant grooved roller

Technical Field

The utility model relates to a grooved roll technical field specifically is a low energy consumption resistance to compression grooved roll.

Background

With the rapid development of the economy and the great improvement of the paper machine speed, a vacuum press roll is used, a groove press roll is developed, and forms of a blind hole press roll, a controllable medium-high roll and the like are researched and developed in the 20 th century and the 70 th century. After absorbing the advantages of vacuum press rolls and blind hole rolls, other novel press rolls appear. The wide-press-area press and shoe press for high-speed paper machines were developed in the 80 to 90 s, until now, researchers have not stopped developing novel press rolls, and the purpose of developing low-energy consumption pressure-resistant grooved rolls is to improve the dewatering efficiency, improve the quality of paper sheets and reduce the adverse effect of press on paper industry.

Most of press rolls used in the existing factories are ordinary blind hole rolls or vacuum rolls, the manufacturing cost is high, grooves are not engraved on roll surfaces, the effect is common when paper is dewatered, and the papermaking efficiency is low.

Therefore, the existing press roll needs to be modified, the manufacturing cost is effectively prevented from being high, grooves are not engraved on the roll surface, the effect is general when the paper is dewatered, and the problem of low papermaking efficiency is caused.

SUMMERY OF THE UTILITY MODEL

For the problem that provides in solving above-mentioned background art, the utility model aims to provide a low energy consumption resistance to compression furrow roller has possessed the roll surface and has been carved with the furrow, compares with ordinary blind hole roller and vacuum roll, has the advantage that the dehydration rate is high and the cost of manufacture is low, and it is expensive to have solved the cost of manufacture, and does not have the furrow on the roll surface, and its effect is general when dehydrating the paper for lead to the lower problem of papermaking efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low energy consumption resistance to compression ditch grooved roll, includes and presses the roller, the both sides of pressing the roller are all rotated and are connected with the connecting piece, a plurality of ditch has been seted up on the surface of pressing the roller, the fixed surface of pressing the roller is connected with the basic unit, the surface cover of basic unit is equipped with glues glutinous layer, the fixed surface on gluing layer is connected with resistant oil layer, the fixed surface on resistant oil layer is connected with resistant water layer, the fixed surface on resistant water layer is connected with the wearing layer, the fixed surface on wearing layer is connected with grabs attaches the layer.

As the utility model discloses preferred, two the top fixedly connected with support frame of connecting piece, the bottom fixedly connected with a plurality of clearance post of support frame, and a plurality of clearance post respectively with a plurality of furrow ditch one-to-one and rather than the cooperation use.

As the utility model discloses preferred, a plurality of the bottom cover of clearance post is equipped with cleaning block, and cleaning block's bottom extends to the inside of ditch groove and rather than sliding connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an adopt special composite packing to include that the gluing of high performance glue material glues glutinous layer, high men ni nitrile rubber material oil layer, methacrylic acid salt material water-fast layer, the wearing layer of high molecular weight polyethylene material and aramid fiber pulp dispersion material grab the attaches the layer and prepare into low energy consumption resistance to compression furrow roller jointly, have simple structure, the cost of manufacture is low, can show improvement dewatering effect, and can prolong papermaking felt's life by a wide margin.

2. The utility model discloses a setting of support frame and clearance post makes the clearance post clear away the dirt in the ditch groove, prevents to appear the ditch groove and is blockked up the problem that leads to the dehydration effect variation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is the schematic cross-sectional view of the utility model of the basic unit, the sticky layer, the oil-resistant layer, the water-resistant layer, the wear-resistant layer and the grabbing layer.

In the figure: 1. a press roll; 2. a connecting member; 3. a groove channel; 4. a base layer; 5. a sticky layer; 6. oil-tolerant layer; 7. a water-resistant layer; 8. a wear layer; 9. grabbing the adhesion layer; 10. a support frame; 11. cleaning the column; 12. and (4) cleaning the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the utility model provides a pair of low energy consumption resistance to compression grooved roll, including pressing roller 1, the both sides of pressing roller 1 are all rotated and are connected with connecting piece 2, press roller 1's surface and have seted up a plurality of ditch 3, press roller 1's fixed surface is connected with basic unit 4, basic unit 4's surface cover is equipped with glues glutinous layer 5, glues glutinous layer 5's fixed surface and is connected with oil-resistant layer 6, oil-resistant layer 6's fixed surface is connected with water-resistant layer 7, water-resistant layer 7's fixed surface is connected with wearing layer 8, wearing layer 8's fixed surface is connected with and grabs and attaches layer 9.

Referring to fig. 1 and 2, a supporting frame 10 is fixedly connected to the tops of the two connecting members 2, a plurality of cleaning columns 11 are fixedly connected to the bottom of the supporting frame 10, and the cleaning columns 11 are respectively in one-to-one correspondence with the plurality of furrows 3 and are used in cooperation therewith.

As a technical optimization scheme of the utility model, through the setting of support frame 10 and clearance post 11, make clearance post 11 clear away the dirt in the ditch canal 3, prevent that ditch canal 3 from being stopped up the problem that leads to the dewatering effect variation.

Referring to fig. 2, cleaning blocks 12 are sleeved on the bottoms of the cleaning posts 11, and the bottoms of the cleaning blocks 12 extend into the grooves 3 and are slidably connected with the grooves.

As a technical optimization scheme of the utility model, through the clean effect that has increased clearance post 11, the staff of being convenient for changes cleaning block 12.

Referring to fig. 3, the adhesive layer 5 is made of a high performance rubber, the oil resistant layer 6 is made of high-mooney nitrile rubber, and the water resistant layer 7 is made of methacrylate.

As a technical optimization scheme, the material through gluing glutinous layer 5 is the setting that the high performance was glued, high solid content has, no solvent, water, environment-friendly characteristics such as photocuring, sticky fastness has been promoted, the material through oil-resistant layer 6 is high Menni nitrile rubber's setting, excellent oil resistance has, the higher and strong characteristics of bonding force of wearability, and chemical resistance is good, the processing property is good, the material through water-resistant layer 7 is methacrylate's setting, high elasticity has, low temperature flexibility, ageing resistance, corrosion resistance is excellent, and it is waterproof to have self-repairing healing and meet the rubber elastomer class of water inflation function of blocking water, anticorrosive material, thereby can carry out effectual extrusion with the moisture in the paper.

Referring to fig. 3, the wear-resistant layer 8 is made of high molecular weight polyethylene, and the gripping layer 9 is made of aramid pulp dispersion.

As the utility model discloses a technical optimization scheme, the material through wearing layer 8 is the setting of high molecular weight polyethylene, has superstrong wearability, self-lubricity, and intensity is than higher, the chemical property is stable, characteristics that ageing resistance is strong, the material through grabbing attaches layer 9 is the setting of aramid fiber pulp dispersion, it is that just obtain after carrying out surface fibrillation to aramid fiber, its unique surface structure has greatly improved the power of grabbing of mixture to the frictional force to the paper surface has been increased.

The utility model discloses a theory of operation and use flow: when a worker uses the grooved roll to dewater paper, the paper is squeezed and dewatered through the adhering layer 9 made of aramid pulp dispersoid on the squeeze roll 1, at the moment, the wear-resisting layer 8 made of high-molecular-weight polyethylene is arranged, the wear resistance of the surface of the squeeze roll 1 is improved, the service life of the squeeze roll 1 is prolonged, the water-resisting layer 7 made of methacrylate is arranged, the surface of the squeeze roll 1 has excellent corrosion resistance and waterproof effect, maintenance cost caused by corrosion and wear is reduced, the oil-resisting layer 6 made of Gamen Nile butadiene-acrylonitrile rubber is arranged, the squeeze roll 1 has excellent oil resistance and has the characteristics of higher wear resistance and strong bonding force, the bonding layer 5 made of high-performance rubber is arranged, the bonding strength of each coating on the squeeze roll 1 is improved, the porosity is reduced, then the grooved roll 1 is engraved with the grooved roll 3, compared with a common blind hole roll and a vacuum roll, the dewatering efficiency is high, the manufacturing cost is low, the energy-saving and cost is reduced, then the grooved roll can be dewatered through the cleaning columns 11 and the cleaning blocks 12, and the problem of the inner part of the grooved block 3 can be prevented from being blocked.

In summary, the following steps: this low energy consumption resistance to compression ditch grooved roll uses through the cooperation of squeezing roller 1, connecting piece 2, ditch groove 3, basic unit 4, gluing layer 5, resistant oil layer 6, water-fast layer 7, wearing layer 8 and grabbing and attaching layer 9, and it is expensive to have solved the cost of manufacture, and has not carved with the ditch on the roll surface, and its effect is general when dehydrating the paper for lead to the lower problem of papermaking efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low energy consumption resistance to compression grooved roll, includes and presses roll (1), its characterized in that: the two sides of the squeezing roller (1) are respectively and rotatably connected with a connecting piece (2), a plurality of groove channels (3) are formed in the surface of the squeezing roller (1), a base layer (4) is fixedly connected with the surface of the squeezing roller (1), a sticky layer (5) is sleeved on the surface of the base layer (4), an oil-resistant layer (6) is fixedly connected with the surface of the sticky layer (5), a water-resistant layer (7) is fixedly connected with the surface of the oil-resistant layer (6), a wear-resistant layer (8) is fixedly connected with the surface of the water-resistant layer (7), and an adhesion layer (9) is fixedly connected with the surface of the wear-resistant layer (8).

2. The low energy consumption anti-pressure grooved roll according to claim 1, characterized in that: two top fixedly connected with support frame (10) of connecting piece (2), the bottom fixedly connected with a plurality of clearance post (11) of support frame (10), and a plurality of clearance post (11) respectively with a plurality of furrow canal (3) one-to-one and use rather than the cooperation.

3. The low energy consumption anti-pressure grooved roll according to claim 2, characterized in that: the bottom of the cleaning columns (11) is sleeved with a cleaning block (12), and the bottom of the cleaning block (12) extends to the inside of the ditch (3) and is in sliding connection with the ditch.