CN113172787A

CN113172787A - Antibacterial spraying-free plastic, production device and processing method

Info

Publication number: CN113172787A
Application number: CN202110490260.1A
Authority: CN
Inventors: 师燕飞
Original assignee: Dongguan Jiupan Plastic Co ltd
Current assignee: Dongguan Jiupan Plastic Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-07-27

Abstract

The invention discloses an antibacterial spraying-free plastic, a production device and a processing method, and relates to the technical field of plastic production and processing; in order to improve the product quality, the device comprises a mixing tank main body, wherein a mixing motor is fixed on the outer wall of the top of the mixing tank main body, the output end of the mixing motor is rotatably connected with a rotating main shaft, and the outer wall of the rotating main shaft is slidably connected with more than two sliding seats; the antibacterial spraying-free plastic comprises the following components in parts by weight: 55-95 parts of ABS resin, 1-2 parts of compatilizer and 1-2 parts of lubricant; the method comprises the following steps: weighing the raw materials according to the weight parts, and adding the raw materials into the mixing tank main body through a feeding hopper. The elastic column is arranged, and is contacted with and extrudes the elastic column in the movement process of the vertical mixing rod, so that the elastic column deforms, when the vertical mixing rod is separated from the elastic column, the resilience force of the elastic column enables the elastic column to reset, and meanwhile, nearby materials are stirred, so that the effect of auxiliary mixing is achieved.

Description

Antibacterial spraying-free plastic, production device and processing method

Technical Field

The invention relates to the technical field of plastic production and processing, in particular to an antibacterial spray-free plastic, a production device and a processing method.

Background

Compared with the traditional spray paint plastic, the spray-free plastic can be formed in one step, and the gorgeous aesthetic plastic can be obtained without spray paint, and has the characteristics of greenness, environmental protection, lower cost, higher design freedom, fewer process problems and the like; spraying plastics need carry out abundant mixing to the raw materials in the course of working, and although present mixing arrangement can satisfy certain user demand, in the mixing process, still have the insufficient scheduling problem of mixing, consequently still need not to improve.

Through the retrieval, chinese patent application number is CN 201921991009.8's patent, discloses a novel material processing mixing arrangement of mixed high polymer of plastics, including mixing arrangement main part and crushing feed mechanism and controller panel, the controller panel is installed to the base face of mixing arrangement main part, the base face right side of mixing arrangement main part is equipped with the observation window, the support sill pillar is installed to the bottom both sides of mixing arrangement main part, the bottom center department of mixing arrangement main part is equipped with the discharging pipe, be equipped with the control valve on the discharging pipe, electronic shake board is installed in the inner wall bottom embedding of mixing arrangement main part, the mounting bracket is installed in mixing arrangement main part left side. The mixing device in the above patent suffers from the following disadvantages: although certain use requirements can be met, in the mixing process, the problem of insufficient mixing is easily caused due to the fixed stirring position of the first stirrer, and therefore improvement is needed.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an antibacterial spray-free plastic, a production device and a processing method.

In order to achieve the purpose, the invention adopts the following technical scheme:

the production device of the antibacterial spraying-free plastic comprises a mixing tank main body, wherein a mixing motor is fixed on the outer wall of the top of the mixing tank main body, the output end of the mixing motor is rotatably connected with a rotating main shaft, the outer wall of the rotating main shaft is slidably connected with more than two sliding seats, guide convex ribs are arranged on the outer walls of two sides of the rotating main shaft, the sliding seats are slidably connected with the outer walls of the guide convex ribs, mounting plates are arranged on the outer walls of the top and the bottom of each sliding seat, and the same spring is fixed between the adjacent mounting plates on different sliding seats; the outer wall of the circumference of the sliding seat is fixedly provided with uniformly distributed transverse mixing rods, one ends of the transverse mixing rods are fixedly provided with vertical mixing rods, uniformly distributed elastic columns are bonded on the inner wall of the circumference of the mixing tank main body, and the positions of the elastic columns are matched with the vertical mixing rods; mixing tank main part top is provided with the loading hopper, and mixing tank main part bottom is provided with the feed opening, and feed opening bottom outer wall installs sealed lid through screw detachable.

Preferably: the horizontal mixing rod outer wall all is fixed with two spacing dishes, is provided with the installation section of thick bamboo between the spacing dish, and the installation section of thick bamboo rotates to be connected in the horizontal mixing rod outer wall, installation section of thick bamboo circumference outer wall is provided with evenly distributed's blade.

Further: a control screen is arranged on the outer wall of one side of the mixing tank main body; and the bottom of the mixing tank main body is provided with a supporting leg; the outer wall of the bottom end of the vertical mixing rod is rotatably connected with a rotary drum.

Further preferred is: the inner wall of one side of the mixing tank main body is fixed with a support frame, the outer wall of the rotating main shaft is rotatably connected to the inner wall of the support frame, and one end of the rotating main shaft penetrates through the support frame and then is provided with a stirring ball through an elastic rope.

The antibacterial spraying-free plastic is prepared by the production device and comprises the following components in parts by weight: 55-95 parts of ABS resin, 1-2 parts of compatilizer, 1-2 parts of lubricant, 0.5-0.7 part of antioxidant, 1.5-2.5 parts of flexibilizer, 0.8-2.7 parts of dispersant and 2-4 parts of pigment master batch.

Further preferred as the invention: the antibacterial agent is one or more of a hydroxyapatite zinc-loaded antibacterial agent, a zeolite silver-loaded antibacterial agent, a kieselguhr zinc-loaded antibacterial agent and a chlorine antibacterial agent; the color master batch is one or more of carbon black, titanium dioxide, zinc yellow and phthalocyanine red.

As a still further scheme of the invention: the components of the antibacterial spray-free plastic are further defined as follows: 70-80 parts of ABS resin, 1.5-1.7 parts of compatilizer, 1.3-1.5 parts of lubricant, 0.6-0.7 part of antioxidant, 1.7-2.2 parts of toughening agent, 1-2 parts of dispersant and 2.5-3.5 parts of pigment master batch.

On the basis of the scheme: the antibacterial agent is a combination of a zinc-loaded hydroxyapatite antibacterial agent and a silver-loaded zeolite antibacterial agent, and the ratio of the zinc-loaded hydroxyapatite antibacterial agent to the silver-loaded zeolite antibacterial agent is 1: 1-1.5; the color master batch is formed by combining two of titanium dioxide and phthalocyanine red according to the proportion of 1: 0.5-1.

A processing method of antibacterial spray-free plastic comprises the following steps:

s1: weighing the raw materials according to the weight parts, and adding the raw materials into the main body of the mixing tank through a charging hopper;

s2: controlling a mixing motor to work, driving a transverse mixing rod and a support frame to rotate, and fully mixing the raw materials;

s3: opening the sealing cover, and discharging from the discharging opening to obtain a mixed material;

s4: placing the obtained mixed material in a double-screw extruder;

s5: controlling a double-screw extruder to work, and performing extrusion, bracing, cooling and grain cutting;

s6: and obtaining finished plastic.

It is further preferable on the basis of the foregoing scheme that: the rotating speed of the rotating main shaft is controlled to be 180r/min within 120-: the first zone is 175-185 ℃, the second zone is 200-215 ℃, the third zone is 220-235 ℃ and the fourth zone is 225-240 ℃.

The invention has the beneficial effects that:

1. according to the invention, by arranging the structures such as the rotating main shaft, the sliding seat, the transverse mixing rod and the vertical mixing rod, the rotating main shaft can be driven to rotate by the working of the mixing motor, and then the transverse mixing rod and the vertical mixing rod are driven to stir and mix the internal materials.

2. Because the elastic column is arranged, the elastic column is contacted with the elastic column and extrudes the elastic column in the movement process of the vertical mixing rod, the elastic column deforms, when the vertical mixing rod is separated from the elastic column, the resilience force of the elastic column promotes the elastic column to reset, and meanwhile, nearby materials are stirred, so that the effect of assisting mixing is achieved.

3. According to the invention, the sliding seats are connected through the springs, and can move on the rotating main shaft in the rotating process of the rotating main shaft, so that the stirring position is changed, the stirring range is expanded, the phenomenon of jamming caused by overlarge resistance can be effectively avoided, and the reliability is improved.

4. Through the arrangement of the blades and other structures, auxiliary stirring and mixing can be performed in the rotating process of the transverse mixing rod, so that the mixing effect is improved; through setting up the rotary drum, can utilize the rotary drum to rotate in vertical mixing rod outer wall when contacting with the elastic column, reduce the resistance, promote the smoothness degree.

5. Through setting up stretch cord and agitator ball, can utilize the agitator ball to stir the mixture to the material of blending tank main part bottom rotating main shaft pivoted in-process, further promoted mixed effect.

Drawings

FIG. 1 is a schematic structural diagram of an antibacterial spraying-free plastic production device according to the present invention;

FIG. 2 is a schematic structural view of a cross-sectional side view of a mixing tank body of an antibacterial spraying-free plastic production device provided by the invention;

FIG. 3 is a schematic structural diagram of a mixing tank main body of an antibacterial spraying-free plastic production device according to the present invention, the top of which is sectioned;

fig. 4 is a schematic structural diagram of a sliding seat of an antibacterial spray-free plastic production device provided by the invention.

In the figure: 1 mixing tank main part, 2 hybrid electric machines, 3 loading hoppers, 4 control screens, 5 sealed covers, 6 supporting legs, 7 feed openings, 8 stirring balls, 9 rotating main shafts, 10 rotating drums, 11 vertical mixing rods, 12 blades, 13 transverse mixing rods, 14 supporting frames, 15 elastic columns, 16 springs, 17 mounting plates, 18 guide convex ribs, 19 sliding seats, 20 mounting cylinders and 21 elastic ropes.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1:

an antibacterial spraying-free plastic production device is shown in figures 1-4 and comprises a mixing tank main body 1, wherein a mixing motor 2 is fixed on the outer wall of the top of the mixing tank main body 1 through screws, the output end of the mixing motor 2 is rotatably connected with a rotating main shaft 9, the outer wall of the rotating main shaft 9 is slidably connected with more than two sliding seats 19, the outer walls of two sides of the rotating main shaft 9 are integrally provided with guide convex ribs 18, the sliding seats 19 are slidably connected with the outer walls of the guide convex ribs 18, the outer walls of the top and the bottom of the sliding seats 19 are integrally provided with mounting plates 17, and the same spring 16 is welded between the adjacent mounting plates 17 on different sliding seats 19; the outer wall of the circumference of the sliding seat 19 is welded with transverse mixing rods 13 which are uniformly distributed, one end of each transverse mixing rod 13 is welded with a vertical mixing rod 11, elastic columns 15 which are uniformly distributed are bonded on the inner wall of the circumference of the mixing tank main body 1, and the positions of the elastic columns 15 are matched with the vertical mixing rods 11; the top of the mixing tank main body 1 is provided with a charging hopper 3, the bottom of the mixing tank main body 1 is provided with a feed opening 7, and the outer wall of the bottom end of the feed opening 7 is detachably provided with a sealing cover 5 through threads; through the arrangement of the structures such as the rotating main shaft 9, the sliding seats 19, the transverse mixing rod 13 and the vertical mixing rod 11, the rotating main shaft 9 can be driven to rotate through the work of the mixing motor 2, and then the transverse mixing rod 13 and the vertical mixing rod 11 are driven to stir and mix internal materials, due to the arrangement of the elastic columns 15, the elastic columns 15 are contacted with the elastic columns 15 and extrude the elastic columns 15 in the movement process of the vertical mixing rod 11, the elastic columns 15 deform, when the vertical mixing rod 11 is separated from the elastic columns 15, the elastic columns 15 are reset by the resilience of the elastic columns 15, and nearby materials are stirred at the same time, so that the effect of auxiliary mixing is achieved, in addition, due to the connection of the sliding seats 16, the sliding seats 19 can be displaced on the rotating main shaft 9 in the rotation process of the rotating main shaft 9, so that the stirring position is changed, the stirring range is expanded, and the phenomenon of blocking caused by overlarge resistance can be effectively avoided, the reliability is improved.

In order to improve the mixing effect; as shown in fig. 2-4, two limiting discs are welded on the outer wall of the transverse mixing rod 13, an installation cylinder 20 is arranged between the limiting discs, the installation cylinder 20 is rotatably connected to the outer wall of the transverse mixing rod 13, and blades 12 which are uniformly distributed are arranged on the circumferential outer wall of the installation cylinder 20; a control screen 4 is arranged on the outer wall of one side of the mixing tank main body 1; and the bottom of the mixing tank main body 1 is provided with a supporting leg 6; through setting up blade 12 isotructure, can assist in the pivoted in-process of horizontal mixing rod 13 to stir the mixture, promote mixed effect.

In order to improve the linkage capacity; as shown in fig. 3, the outer wall of the bottom end of the vertical mixing rod 11 is rotatably connected with a rotating drum 10; through setting up rotary drum 10, can utilize rotary drum 10 to rotate in 11 outer walls of vertical mixing rod when contacting with elastic column 15, reduce the resistance, promote the smoothness degree.

In the embodiment, when in use, a user adds materials into the mixing tank main body 1 from the feeding hopper 3, the rotating main shaft 9 is driven to rotate through the work of the mixing motor 2, and then the horizontal mixing rod 13 and the vertical mixing rod 11 are driven to stir and mix the internal materials, because the elastic column 15 is arranged, the elastic column 15 is contacted with the elastic column 15 and extrudes the elastic column 15 in the movement process of the vertical mixing rod 11, the elastic column 15 deforms, when the vertical mixing rod 11 is separated from the elastic column 15, the elastic column 15 is driven to reset by the resilience of the elastic column 15, and meanwhile, the materials nearby are stirred, so that the effect of auxiliary mixing is achieved, in addition, because the sliding seats 19 are connected through the springs 16, in the rotation process of the rotating main shaft 9, the sliding seats 19 can displace on the rotating main shaft 9, so that the stirring position is changed, the stirring range is expanded, and the phenomenon that the blockage is caused by overlarge resistance can be effectively avoided, the blades 12 can perform auxiliary agitation mixing during the rotation of the transverse mixing rod 13 to enhance the mixing effect.

Example 2:

a production device of antibacterial spraying-free plastic, as shown in figure 1, for further improving the mixing effect; the present embodiment is modified from embodiment 1 as follows: the welding of 1 one side inner wall of blending tank main part has support frame 14, rotates 9 outer walls of main shaft and rotates to be connected in 14 inner walls of support frame, and rotates 9 one ends of main shaft and install the agitator ball 8 through stretch cord 21 after running through support frame 14, through setting up stretch cord 21 and agitator ball 8, can utilize agitator ball 8 to mix the mixture to the material of 1 bottom of blending tank main part rotating 9 pivoted in-process, has further promoted mixed effect.

Example 3:

the antibacterial spraying-free plastic comprises the following components in parts by weight: 55-95 parts of ABS resin, 1-2 parts of compatilizer, 1-2 parts of lubricant, 0.5-0.7 part of antioxidant, 1.5-2.5 parts of flexibilizer, 0.8-2.7 parts of dispersant and 2-4 parts of pigment master batch.

The antibacterial agent is one or more of a hydroxyapatite zinc-loaded antibacterial agent, a zeolite silver-loaded antibacterial agent, a kieselguhr zinc-loaded antibacterial agent and a chlorine antibacterial agent; the color master batch is one or more of carbon black, titanium dioxide, zinc yellow and phthalocyanine red.

The components of the antibacterial spray-free plastic are further defined as follows: 70-80 parts of ABS resin, 1.5-1.7 parts of compatilizer, 1.3-1.5 parts of lubricant, 0.6-0.7 part of antioxidant, 1.7-2.2 parts of toughening agent, 1-2 parts of dispersant and 2.5-3.5 parts of pigment master batch.

The antibacterial agent is a combination of a zinc-loaded hydroxyapatite antibacterial agent and a silver-loaded zeolite antibacterial agent, and the ratio of the zinc-loaded hydroxyapatite antibacterial agent to the silver-loaded zeolite antibacterial agent is 1: 1-1.5; the color master batch is formed by combining two of titanium dioxide and phthalocyanine red according to the proportion of 1: 0.5-1.

Example 4:

s1: weighing the raw materials according to weight parts, and adding the raw materials into the mixing tank main body 1 through a feeding hopper 3;

s2: controlling the mixing motor 2 to work, driving the transverse mixing rod 13 and the support frame 14 to rotate, and fully mixing the raw materials;

s3: opening the sealing cover 5, and discharging from the discharging opening 7 to obtain a mixed material;

s4: placing the obtained mixed material in a double-screw extruder;

s6: and obtaining finished plastic.

Wherein, the rotating speed of the rotating main shaft 9 is controlled at 180r/min and the rotating speed of the screw of the double-screw extruder is controlled at 320r/min and 180-: the first zone is 175-185 ℃, the second zone is 200-215 ℃, the third zone is 220-235 ℃ and the fourth zone is 225-240 ℃.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, which is defined by the claims and their equivalents, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. The production device of the antibacterial spraying-free plastic comprises a mixing tank main body (1) and is characterized in that a mixing motor (2) is fixed on the outer wall of the top of the mixing tank main body (1), the output end of the mixing motor (2) is rotatably connected with a rotating main shaft (9), the outer wall of the rotating main shaft (9) is slidably connected with more than two sliding seats (19), the outer walls of two sides of the rotating main shaft (9) are provided with guide convex ribs (18), the sliding seats (19) are slidably connected with the outer wall of the guide convex ribs (18), the outer walls of the top and the bottom of each sliding seat (19) are respectively provided with a mounting plate (17), and the same spring (16) is fixed between the adjacent mounting plates (17) on the different sliding seats (19); the outer wall of the circumference of the sliding seat (19) is fixedly provided with uniformly distributed transverse mixing rods (13), one ends of the transverse mixing rods (13) are fixedly provided with vertical mixing rods (11), uniformly distributed elastic columns (15) are bonded on the inner wall of the circumference of the mixing tank main body (1), and the positions of the elastic columns (15) are matched with the vertical mixing rods (11); mixing tank main part (1) top is provided with loading hopper (3), and mixing tank main part (1) bottom is provided with feed opening (7), and feed opening (7) bottom outer wall installs sealed lid (5) through screw detachable.

2. The production device of antibacterial spray-free plastic according to claim 1, wherein two limiting discs are fixed on the outer wall of each transverse mixing rod (13), a mounting cylinder (20) is arranged between the limiting discs, the mounting cylinder (20) is rotatably connected to the outer wall of each transverse mixing rod (13), and blades (12) are uniformly distributed on the outer wall of the circumference of the mounting cylinder (20).

3. The production device of the antibacterial spray-free plastic as claimed in claim 2, wherein a control screen (4) is arranged on the outer wall of one side of the mixing tank main body (1); and the bottom of the mixing tank main body (1) is provided with a supporting leg (6); the outer wall of the bottom end of the vertical mixing rod (11) is rotatably connected with a rotary drum (10).

4. The production device of the antibacterial spray-free plastic as claimed in claim 3, wherein a support frame (14) is fixed on the inner wall of one side of the mixing tank main body (1), the outer wall of the rotating main shaft (9) is rotatably connected to the inner wall of the support frame (14), and a stirring ball (8) is installed on one end of the rotating main shaft (9) after penetrating through the support frame (14) through an elastic rope (21).

5. An antibacterial spray-free plastic, which is prepared by the production device of any one of claims 1 to 4, and comprises the following components by weight: 55-95 parts of ABS resin, 1-2 parts of compatilizer, 1-2 parts of lubricant, 0.5-0.7 part of antioxidant, 1.5-2.5 parts of flexibilizer, 0.8-2.7 parts of dispersant and 2-4 parts of pigment master batch.

6. The antibacterial spray-free plastic according to claim 5, wherein the antibacterial agent is one or more of a hydroxyapatite zinc-loaded antibacterial agent, a zeolite silver-loaded antibacterial agent, a diatomite zinc-loaded antibacterial agent and a chlorine-based antibacterial agent; the color master batch is one or more of carbon black, titanium dioxide, zinc yellow and phthalocyanine red.

7. The antimicrobial spray-free plastic according to claim 6, wherein the antimicrobial spray-free plastic is further defined by the following components: 70-80 parts of ABS resin, 1.5-1.7 parts of compatilizer, 1.3-1.5 parts of lubricant, 0.6-0.7 part of antioxidant, 1.7-2.2 parts of toughening agent, 1-2 parts of dispersant and 2.5-3.5 parts of pigment master batch.

8. The antibacterial spray-free plastic according to claim 7, wherein the antibacterial agent is a combination of a zinc-loaded hydroxyapatite antibacterial agent and a silver-loaded zeolite antibacterial agent, and the ratio of the zinc-loaded hydroxyapatite antibacterial agent to the silver-loaded zeolite antibacterial agent is 1: 1-1.5; the color master batch is formed by combining two of titanium dioxide and phthalocyanine red according to the proportion of 1: 0.5-1.

9. The processing method of the antibacterial spray-free plastic according to claim 8, characterized by comprising the following steps:

s1: weighing the raw materials according to the weight parts, and adding the raw materials into the mixing tank main body (1) through the hopper (3);

s2: controlling a mixing motor (2) to work, driving a transverse mixing rod (13) and a support frame (14) to rotate, and fully mixing the raw materials;

s3: opening the sealing cover (5), and discharging from the discharging opening (7) to obtain a mixed material;

s4: placing the obtained mixed material in a double-screw extruder;

s6: and obtaining finished plastic.

10. The processing method of antibacterial spray-free plastic as claimed in claim 9, wherein the rotation speed of the rotating spindle (9) is controlled at 120-: the first zone is 175-185 ℃, the second zone is 200-215 ℃, the third zone is 220-235 ℃ and the fourth zone is 225-240 ℃.