CN213966141U

CN213966141U - Raw material dissolving device for producing paper-plastic packaging bags

Info

Publication number: CN213966141U
Application number: CN202022414570.9U
Authority: CN
Inventors: 莫小伟
Original assignee: Hangzhou Hongpan Paper & Plastic Co ltd
Current assignee: Hangzhou Hongpan Paper & Plastic Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-17
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a raw material dissolving device for producing paper-plastic packaging bags, which comprises a dissolving tank; the stirring mechanism is arranged on the dissolving tank; the stirring mechanism comprises a stirring shaft and a stirring paddle, and the stirring paddle is arranged in the middle of the inner space of the dissolving tank; the inner wall of the dissolving tank is provided with a driven stirring structure, and the driven stirring structure plays a role in passively assisting in stirring when the solution in the dissolving tank is stirred by the stirring paddle; the driven stirring structure comprises a rotating ring, the rotating ring is rotatably arranged on the inner wall of the dissolving tank, and a plurality of stirring blades which are uniformly arranged on the periphery are arranged on the inner side of the rotating ring. The beneficial effects are that: along with the continuous reversal direction change jar flow direction of internal portion solution of body of stirring rake, the fluid between stirring rake and the stirring leaf can produce the flow direction of disorder at this moment, has increased the area of granule and solution contact in the unit interval, uses this process repeatedly, promotion dissolving efficiency by a wide margin, reduces the processing cost.

Description

Raw material dissolving device for producing paper-plastic packaging bags

Technical Field

The utility model relates to a wrapping bag production is moulded to paper is with raw materials dissolving device belongs to wrapping bag processing field is moulded to paper.

Background

The paper-plastic is a novel environment-friendly product which is obtained by adopting pulp made of renewable plant fibers and performing thermal forming through a specific mould.

The plant fiber and the waste paper are used as raw materials, so that the environment is protected, and the cost is low; molding, various structures, pressure resistance, shock resistance, static resistance and the like; simple process, good filling performance and easy storage and transportation.

The paper-plastic industry in China starts late, a French pulp egg mold production line is introduced by manufacturers engaged in paper-plastic industry technology development and product production from 1983, and a plurality of enterprises are developed subsequently, however, the paper-plastic products processed by these enterprises have a part of defective products, which cannot flow to the market because of the unqualified inspection standard, and thus cannot generate income, which is a loss for the enterprises, so that a set of device capable of dissolving and recycling the paper-plastic products in processing is designed and manufactured in a factory, the equipment for dissolving the paper-plastic products is the same as the traditional dissolving equipment, however, the main hard-to-decompose component of the paper and plastic is polyethylene, which is a linear high molecular polymer, therefore, a special dissolving solution is needed, and the preparation cost of the dissolving solution is high, so that the stirring speed is increased and the dissolving efficiency is improved during the use of the device.

The chinese utility model patent document with publication number "CN 203764176U" discloses "a stirrer of a novel glue making machine", which comprises a stirring shaft arranged in a main stirring tank, wherein the part of the stirring shaft extending out of the main stirring tank is connected with a stirring power device, the lower end of the stirring shaft is welded with a plurality of crushing rods, the lower ends of the crushing rods are welded with reinforcing steel rings, and each crushing rod is welded with a plurality of first crushing knives; the edge of main agitator tank bottom an organic whole is provided with bulge loop under the round, and forms draw-in groove down between bulge loop and the main agitator tank inner wall, it has broken baffle to peg graft in the draw-in groove down, the last welding of broken baffle has a plurality of broken swoves of second.

Although the device can rapidly break large starch granules, granule fragments and macromolecular groups tangled together, the particles are finer and more uniform, the cohesive force of the slurry is improved, the viscosity is kept stable for a long time, and the paste has good viscosity and permeability.

For dissolving the paper and the plastic, the crushed scraps need to be poured into a stirring tank filled with a dissolving liquid, so that the crushing effect is not good when the crushing device is placed in the stirring tank, and on the other hand, the traditional single-stirring-direction stirring efficiency is too low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wrapping bag production is moulded to paper is with raw materials dissolving device can effectively solve paper and mould the slow problem of dissolution rate.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: comprises a dissolving tank; the stirring mechanism is arranged on the dissolving tank; the stirring mechanism comprises a stirring shaft and a stirring paddle, and the stirring paddle is arranged in the middle of the inner space of the dissolving tank; the inner wall of the dissolving tank is provided with a driven stirring structure, and the driven stirring structure plays a role in passively assisting in stirring when the stirring paddle stirs the solution in the dissolving tank; the driven stirring structure comprises a rotating ring, the rotating ring is rotatably arranged on the inner wall of the dissolving tank, and a plurality of stirring blades which are uniformly arranged on the periphery are arranged on the inner side of the rotating ring.

The dissolving tank comprises a tank body and a sealing cover, wherein the upper end of the tank body is provided with an opening, in the process of dissolving the paper and the plastic, the tank body is internally filled with a dissolving solution, the sealing cover is arranged at the opening of the tank body, the sealing cover is provided with a feeding port, and the feeding port is used for placing the paper and the plastic to be dissolved into the dissolving tank; the stirring mechanism is arranged on the sealing cover, and the stirring shaft is rotatably arranged in the middle of the sealing cover; the circle of the rotating ring and the circle of the tank body are concentric circles.

Furthermore, the stirring paddle is horizontally arranged on the stirring shaft, and the driven stirring structure and the stirring paddle are positioned on the same horizontal plane.

The number of the stirring paddles is three, and the number of the corresponding driven stirring structures is three.

Furthermore, the driven stirring structure also comprises a mounting ring, a rotating shaft and a rotating roller; the rotating shaft is rotatably arranged in the mounting ring, the rotating roller is sleeved on the outer side of the rotating shaft, and the outer side of the rotating roller is in contact with the rotating ring.

The mounting ring is embedded and fixed on the inner wall of the tank body, and the rotating shaft is rotatably mounted in the mounting ring.

Further, a sealing ring is arranged between the mounting ring and the rotating ring.

The sealing ring is arranged as a steel ring, so that the device can be effectively sealed, and the corrosion of the dissolving liquid to the device can be prevented.

Further, the mounting ring comprises an upper ring plate, a lower ring plate and a ring baffle plate; the ring baffle is arranged between the upper ring plate and the lower ring plate, the rotating shaft is also arranged between the upper ring plate and the lower ring plate, and meanwhile, the rotating shaft is arranged in the space inside the ring baffle.

The upper ring plate, the lower ring plate and the ring baffle are integrally machined and formed, so that the machining cost and the machining time can be saved.

Further, the stirring mechanism further comprises a stirring shaft, and a driving device is arranged on the stirring mechanism and comprises a motor and a belt pulley mechanism.

The motor is fixed at the upper end of the sealing cover through a bolt, and one end of the stirring shaft penetrates through the sealing cover to be connected with the belt pulley mechanism.

Furthermore, a heating structure is arranged on the outer side of the dissolving tank, the heating structure comprises a heating pipe and a guide pipe, the heating pipe surrounds the outer side of the dissolving tank, and the guide pipe is communicated with the heating pipe.

The heating pipe is spiral and is wound on the outer wall of the tank body, and the guide pipe is further provided with a valve, so that hot oil or heat capacity agent, hot water and the like can be conveniently added into the guide pipe.

Further, the heating structure outside still is provided with insulation construction, insulation construction includes the support body and sets up thermal-insulated tile in the support body.

The dissolving tank is integrally arranged in the frame body, the frame body is in a polygonal column shape, and each side face is provided with the heat insulation tile; so set up, on the one hand be convenient for process, on the other hand can be right the dissolving tank plays effectual heat preservation effect.

Compared with the prior art, the utility model has the advantages that:

along with the continuous reversal direction change jar flow direction of internal portion solution of body of stirring rake, the fluid between stirring rake and the stirring leaf can produce the flow direction of disorder at this moment, has increased the area of granule and solution contact in the unit interval, uses this process repeatedly, promotion dissolving efficiency by a wide margin, reduces the processing cost.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

FIG. 1 is a three-dimensional structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a view of a tank body part of the present invention;

FIG. 6 is a three-dimensional structure diagram of the driven stirring structure of the present invention;

fig. 7 is a sectional view of the driven stirring structure of the present invention.

Description of reference numerals:

1. a dissolving tank; 101. a tank body; 102. a sealing cover; 103. a feed inlet; 2. a stirring mechanism; 201. a stirring shaft; 202. a stirring paddle; 3. a driven stirring structure; 301. a rotating ring; 302. stirring blades; 303. a mounting ring; 304. a rotating shaft; 305. a rotating roller; 306. a seal ring; 307. an upper ring plate; 308. a lower ring plate; 309. a ring baffle; 4. a drive device; 401. an electric motor; 402. a belt pulley mechanism; 5. a heating structure; 501. heating a tube; 502. a conduit; 6. a heat preservation structure; 601. a frame body; 602. a heat insulation tile.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-7, an embodiment of a raw material dissolving device for producing paper-plastic packaging bags of the present invention includes a dissolving tank 1; the stirring mechanism 2 is arranged on the dissolving tank 1; the stirring mechanism 2 comprises a stirring shaft 201 and a stirring paddle 202, and the stirring paddle 202 is arranged in the middle of the inner space of the dissolving tank 1; the inner wall of the dissolving tank 1 is provided with a driven stirring structure 3, and the driven stirring structure 3 plays a role in passively assisting in stirring when the stirring paddle 202 stirs the solution in the dissolving tank 1; the driven stirring structure 3 comprises a rotating ring 301, the rotating ring 301 is rotatably arranged on the inner wall of the dissolving tank 1, and a plurality of stirring blades 302 with the peripheral parts uniformly arranged are arranged on the inner side of the rotating ring 301.

The dissolving tank 1 comprises a tank body 101 and a sealing cover 102, wherein the upper end of the tank body 101 is provided with an opening, in the process of dissolving the paper and the plastic, the tank body 101 is filled with a dissolving solution, the sealing cover 102 is arranged at the opening of the tank body 101, the sealing cover 102 is provided with a feeding port 103, and the feeding port 103 is used for placing the paper and the plastic to be dissolved into the dissolving tank 1; the stirring mechanism 2 is arranged on the sealing cover 102, and the stirring shaft 201 is rotatably arranged in the middle of the sealing cover 102; the circle of the rotating ring 301 and the can 101 is concentric.

The working principle of the embodiment is as follows: firstly, pouring paper-plastic particles to be dissolved into a tank body 101 filled with a dissolving solution, then driving a stirring shaft 201 to drive a stirring paddle 202 to rotate, and driving the dissolving solution and the paper-plastic particles in the dissolving solution to flow by the stirring paddle 202, so that the relative time of the contact between the paper-plastic particles and the dissolving solution is increased; in the process, the flowing mixed liquid can hit the stirring blades 302, so that the rotating ring 301 of the driven stirring structure 3 is driven, and the rotating ring 301 rotates along with the fluid; then the stirring shaft 201 is rotated in the opposite direction, the flow direction of the solution in the tank body 101 is changed, at this time, the flow between the stirring paddle 202 and the stirring blade 302 generates a turbulent flow direction, the contact area of the particles and the dissolving solution in unit time is increased, the process is repeatedly used, the dissolving efficiency can be greatly improved, and the processing cost is reduced.

So set up, stirring rake 202 level sets up on (mixing) shaft 201, and driven stirring structure 3 is in the same horizontal plane with stirring rake 202.

The number of the paddles 202 is three, and the number of the corresponding driven agitating structures 3 is three.

With such arrangement, when the stirring paddle 202 stirs, the paddle of the stirring paddle 202 contacts with the fluid to generate resistance, and then drives the fluid to flow; here, the first place where the force is generated is on the surface of the paddle 202, and the flow rate of the fluid in the vicinity of the paddle 202 is the fastest according to the fluid mechanics; the change in flow rate is also the fastest, i.e., the fastest the rate of dissolution of the paper-plastic particles, as the paddles 202 reverse.

So configured, the driven stirring structure 3 further includes a mounting ring 303, a rotating shaft 304, and a rotating roller 305; the rotating shaft 304 is rotatably arranged in the mounting ring 303, the rotating roller 305 is sleeved outside the rotating shaft 304, and the outside of the rotating roller 305 is in contact with the rotating ring 301.

The mounting ring 303 is inserted and fixed on the inner wall of the can 101, and the rotating shaft 304 rotates in the mounting ring 303.

With this arrangement, when the fluid force is received by the stirring blade 302, the force is transmitted to the rotating ring 301, the rotating ring 301 is attached to the outer side of the rotating roller 305, and the rotating roller 305 rotates, thereby rotating the rotating ring 301.

In this way, a seal ring 306 is provided between the mounting ring 303 and the rotating ring 301.

The sealing ring 306 is here provided as a steel ring, which on the one hand effectively seals the device and on the other hand prevents the device from being corroded by the solution.

So configured, the mounting ring 303 includes an upper ring plate 307, a lower ring plate 308, and a ring baffle 309; the ring guard 309 is installed between the upper ring plate 307 and the lower ring plate 308, and the rotation shaft 304 is also installed between the upper ring plate 307 and the lower ring plate 308, while the rotation shaft 304 is disposed in a space inside the ring guard 309.

The upper ring plate 307, the lower ring plate 308 and the ring baffle 309 are integrally formed, so that the processing cost and the processing time can be saved.

So set up, rabbling mechanism 2 still includes (mixing) shaft 201, and is provided with drive arrangement 4 on the rabbling mechanism 2, and drive arrangement 4 includes motor 401, belt pulley mechanism 402.

The motor is fixed at the upper end of the sealing cover 102 through a bolt, and one end of the stirring shaft 201 penetrates through the sealing cover 102 to be connected with the belt pulley mechanism 402.

So set up, when motor 401 starts, can give (mixing) shaft 201 with power transmission through belt pulley mechanism 402 for the stirring process is automatic, improves the efficiency of dissolving.

So set up, dissolving tank 1 outside is provided with heating structure 5, and heating structure 5 includes heating pipe 501 and pipe 502 that encircle outside dissolving tank 1, and pipe 502 communicates with heating pipe 501.

The heating pipe 501 is spiral and is wound on the outer wall of the tank body 101, and the conduit 502 is also provided with a valve, so that hot oil or heat capacity agent, hot water and the like can be conveniently added into the conduit 502.

So set up, the heating structure 5 outside still is provided with insulation construction 6, and insulation construction 6 includes support body 601 and the heat insulating tile 602 of setting in support body 601.

The dissolving tank 1 is integrally arranged in a frame body 601, the frame body 601 is in a polygonal column shape, and each side surface is provided with a heat insulation tile 602; so set up, on the one hand the processing of being convenient for, on the other hand can play effectual heat preservation effect to dissolving tank 1.

The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims

1. The utility model provides a wrapping bag production is moulded with raw materials dissolving device which characterized in that: comprises a dissolving tank (1);

the stirring mechanism (2), the stirring mechanism (2) is arranged on the dissolving tank (1);

the stirring mechanism (2) comprises a stirring shaft (201) and a stirring paddle (202), and the stirring paddle (202) is arranged in the middle of the inner space of the dissolving tank (1);

the inner wall of the dissolving tank (1) is provided with a driven stirring structure (3), and the driven stirring structure (3) plays a role in passively assisting in stirring when the stirring paddle (202) stirs the solution in the dissolving tank (1); driven stirring structure (3) include swivel becket (301), swivel becket (301) rotate to set up on dissolving tank (1) inner wall, swivel becket (301) inboard is provided with a plurality of stirring leaves (302) that are week portion align to grid.

2. The raw material dissolving device for producing the paper-plastic packaging bag according to claim 1, characterized in that: the stirring paddle (202) is horizontally arranged on the stirring shaft (201), and the driven stirring structure (3) and the stirring paddle (202) are positioned on the same horizontal plane.

3. The raw material dissolving device for producing the paper-plastic packaging bag according to claim 1 or 2, characterized in that: the driven stirring structure (3) further comprises a mounting ring (303), a rotating shaft (304) and a rotating roller (305); the rotating shaft (304) is rotatably arranged in the mounting ring (303), the rotating roller (305) is sleeved on the outer side of the rotating shaft (304), and the outer side of the rotating roller (305) is in contact with the rotating ring (301).

4. The raw material dissolving device for producing the paper-plastic packaging bag according to claim 3, characterized in that: and a sealing ring (306) is arranged between the mounting ring (303) and the rotating ring (301).

5. The raw material dissolving device for producing the paper-plastic packaging bag according to claim 3, characterized in that: the mounting ring (303) comprises an upper ring plate (307), a lower ring plate (308) and a ring baffle plate (309); the ring baffle (309) is installed between the upper ring plate (307) and the lower ring plate (308), the rotation shaft (304) is also installed between the upper ring plate (307) and the lower ring plate (308), and the rotation shaft (304) is disposed in a space inside the ring baffle (309).

6. The raw material dissolving device for producing the paper-plastic packaging bag according to claim 4, characterized in that: the mounting ring (303) comprises an upper ring plate (307), a lower ring plate (308) and a ring baffle plate (309); the ring baffle (309) is installed between the upper ring plate (307) and the lower ring plate (308), the rotation shaft (304) is also installed between the upper ring plate (307) and the lower ring plate (308), and the rotation shaft (304) is disposed in a space inside the ring baffle (309).

7. The raw material dissolving device for producing the paper-plastic packaging bag according to claim 6, characterized in that: the stirring mechanism (2) further comprises a stirring shaft (201), a driving device (4) is arranged on the stirring mechanism (2), and the driving device (4) comprises a motor (401) and a belt pulley mechanism (402).

8. The raw material dissolving device for producing the paper-plastic packaging bag according to claim 7, characterized in that: the heating device is characterized in that a heating structure (5) is arranged on the outer side of the dissolving tank (1), the heating structure (5) comprises a heating pipe (501) and a guide pipe (502), the heating pipe (501) surrounds the outer side of the dissolving tank (1), and the guide pipe (502) is communicated with the heating pipe (501).

9. The raw material dissolving device for producing the paper-plastic packaging bag according to claim 8, characterized in that: heating structure (5) outside still is provided with insulation construction (6), insulation construction (6) include support body (601) and set up thermal-insulated tile (602) in support body (601).