Modified material mixing device for preparing biodegradable plastic

Abstract

The utility model relates to the technical field of biodegradable plastics, in particular to a modified material mixing device for preparing biodegradable plastics, which comprises a tank body, a discharge port is arranged at the lower end inside the tank body, a discharge port covering the discharge port is arranged at the lower end of the tank body, and the upper end of the discharge port is fixedly welded with the bottom of the tank body. A first valve is arranged on the surface of the discharging connector, a valve element of the first valve is embedded in the discharging connector, and the lower end of the outer wall of the tank body is of a conical structure. The tank body can be used for containing and mixing various modified materials, through driving of the motor, the rotating shaft of the motor can drive the shaft rod to be in linkage, the stirring blades on the shaft rod can mix the modified materials, the first springs on the stirring blades can generate a sliding effect when the stirring blades rotate and make contact with the materials, and through the spiral structure of the first springs, the stirring blades are driven by the motor to rotate. The local flowing trend of the modified material can be disturbed, and the ball bodies at the end parts can collide with the modified material, so that the mixing effect of the modified material is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of biodegradable plastics, especially to a modified material mixing device for biodegradable plastic preparation. BACKGROUND

[0002] Biodegradable plastics are plastics that can be broken down by microorganisms (such as bacteria, fungi, and algae) into water, carbon dioxide, and other biomass in natural environments.

[0003] Biodegradable plastics are plastics that can be broken down by microorganisms in natural environments. To improve their performance and application range, these materials often need to be modified.

[0004] Currently, to improve the strength and safety of biodegradable plastics, modified materials are generally used for processing. There are many types of modified materials, and before use, they need to be mixed. The conventional stirring structure, when the stirring blade rotates, uses vortex effect to mix the materials. If the viscosity of the modified material is different, a single stirring structure may cause local stratification during mixing, so the mixing effect needs to be further improved. SUMMARY

[0005] The utility model aims at solving the above-mentioned shortcomings in the prior art and provides a modified material mixing device for biodegradable plastic preparation.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A modified material mixing device for biodegradable plastic preparation is designed, which includes a tank body. A discharge port is formed in the lower end of the inside of the tank body. A discharge interface covering the discharge port is arranged at the lower end of the tank body. The upper end of the discharge interface is welded and fixed to the bottom of the tank body. A valve one is arranged on the surface of the discharge interface. The valve core of the valve one is embedded in the inside of the discharge interface. The lower end of the outer wall of the tank body is a conical structure, and the outer wall surface of the conical structure is welded and fixed with a foot. The number of feet is at least four and is evenly distributed.

[0008] A feeding interface is arranged on the upper end of one side of the tank body. The connection position of the feeding interface and the tank body is fixed by welding. A valve two is arranged on the surface of the feeding interface. The valve core of the valve two is embedded in the inside of the feeding interface.

[0009] The upper end of the tank body is covered with a cover. The edge position of the cover is fixed to the end surface of the tank body by screws. A pressure relief valve is arranged through the upper end of the cover. The connection position of the pressure relief valve and the cover is fixed by welding.

[0010] In detail, the center position of the cover is provided with a bearing, the bearing is fixed with the cover through welding, the inside of the bearing is provided with a shaft, and the shaft is provided with an interference fit with the inner ring wall of the bearing.

[0011] In detail, the upper portion of the cover is provided with a motor, the outer wall surface of the motor is fixed with the upper end of the cover through a support, the inside of the motor is provided with a rotating shaft for driving, the end of the rotating shaft is fixed and transmission connected with the upper end of the shaft through a shaft coupling.

[0012] In detail, the surface of the shaft is provided with a plate seat, the inside of the plate seat is slidably inserted with a stirring blade, the front and rear ends of the stirring blade are respectively welded and fixed with a spring one, the end of the spring one is welded and fixed with a spherical body, and the spherical body is made of solid stainless steel material.

[0013] In detail, the stirring blade is provided with a pin slot at one end of the plate seat, a pin is slidably sleeved in the pin slot, a spring two is arranged in the pin slot, and the two ends of the spring two are respectively fixedly assembled with the inner wall of the pin slot and the surface of the pin.

[0014] In detail, the surface of the plate seat is provided with a pin hole penetrating through the inside thereof, and the pin is slidably and penetratingly arranged on the surface of the pin hole.

[0015] In detail, the surface of the tank body is fixedly wrapped with a heat conduction sleeve, the heat conduction sleeve is made of aluminum alloy material, a plurality of electric heating pipes are inserted into the heat conduction sleeve, the upper ends of the plurality of electric heating pipes are jointly connected with a same electric conducting seat, the electric conducting seat is in an annular structure, and is slidably and penetratingly arranged with the tank body, the outer wall surface of the electric conducting seat is fixedly assembled with the outer wall surface of the heat conduction sleeve through a connecting rod, and a terminal post is further arranged on the electric conducting seat.

[0016] The design scheme of the utility model has the beneficial effects in the application process, which are as follows:

[0017] 1. The tank body can be used for containing various modified materials, the rotating shaft of the motor can drive the shaft to link, and the stirring blade on the shaft can mix the modified materials, the spring one on the stirring blade can slide when the stirring blade rotates and contacts with the materials, the spiral structure of the spring one can disturb the local flow trend of the modified materials, and the ball at the end can collide with the modified materials, thereby improving the mixing effect of the modified materials.

[0018] 2. The heat conduction sleeve structure is added outside the tank body, the heat conduction sleeve is heated by the electric heating pipes inserted into the inside thereof, the tank body can be heated, and the mixing effect of the modified materials is not affected when the surrounding environment is cold. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model.

[0020] Figure 2 It is the internal structure schematic view of the utility model;

[0021] Figure 3 It is the A place enlarged schematic view of the utility model;

[0022] Figure 4 It is the card lock part local enlarged schematic view of the utility model.

[0023] In the drawing: 1, tank body;11, discharge port;12, discharge interface;13, valve one;14, foot;15, feed interface;16, valve two;17, cover body;18, pressure relief valve;2, bearing;21, shaft;22, motor;23, plate seat;24, stirring blade;25, spring one;26, ball;241, pin groove;242, card lock;243, spring two;244, pin hole;3, heat conduction sleeve;31, electric heating tube;32, connecting rod;33, electric conduction seat;34, terminal post. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Referring to Figures 1-4 A modified material mixing device for preparing biodegradable plastics, comprising a tank body 1, a discharge port 11 is formed in the lower end of the tank body 1, a discharge interface 12 covering the discharge port 11 is arranged at the lower end of the tank body 1, the upper end of the discharge interface 12 is welded and fixed to the bottom of the tank body 1, a valve one 13 is arranged on the surface of the discharge interface 12, the valve core of the valve one 13 is embedded in the inside of the discharge interface 12, the lower end of the outer wall of the tank body 1 is a conical structure, and the outer wall surface of the conical structure is welded and fixed with a foot 14, the number of the foot 14 is at least four and is evenly distributed.

[0026] A feed interface 15 is arranged at the upper end of one side of the tank body 1, the feed interface 15 is fixed by welding at the joint position with the tank body 1, a valve two 16 is arranged on the surface of the feed interface 15, and the valve core of the valve two 16 is embedded in the inside of the feed interface 15.

[0027] A cover body 17 covers the upper end of the tank body 1, the edge position of the cover body 17 is fixed to the end surface of the tank body 1 by screws, a pressure relief valve 18 is arranged at the upper end of the cover body 17, and the pressure relief valve 18 is fixed by welding at the joint position with the cover body 17.

[0028] Further need explanation is that the center position of the cover 17 is provided with a bearing 2, the bearing 2 is fixed with the cover 17 by welding, the inside of the bearing 2 is provided with a shaft 21, the shaft 21 is provided with the inner wall of the bearing 2 by interference fit.

[0029] Further need explanation is that the upper surface of the cover 17 is provided with a motor 22, the outer wall of the motor 22 is fixed with the upper end of the cover 17 through the support, the inside of the motor 22 is provided with a driving shaft, the end of the shaft is fixed with the upper end of the shaft 21 through the shaft coupling, the motor 22 is a step motor, and the motor 22 is connected with the indoor 220V power supply through the wire plug.

[0030] Further need explanation is that the surface of the shaft 21 is provided with a plate seat 23, the inside of the plate seat 23 is slidably inserted with a stirring blade 24, the front and rear ends of the stirring blade 24 are respectively welded with a spring 25, the end of the spring 25 is welded with a ball 26, the ball 26 is made of solid stainless steel material, the spring 25 can produce sliding effect when the stirring blade 24 rotates and contacts with the material, the spiral structure of the spring 25 can disturb the local flow trend of the modified material, and the ball 26 at the end can collide with the modified material, thereby improving the mixing effect of the modified material.

[0031] Further need explanation is that the one end of the stirring blade 24 located in the plate seat 23 is provided with a pin slot 241, the inside of the pin slot 241 is slidably sleeved with a pin 242, the inside of the pin slot 241 is provided with a spring 243, the both ends of the spring 243 are respectively fixedly assembled with the inner wall of the pin slot 241 and the surface of the pin 242, the spring 243 can ensure the extension and repositioning stability of the pin 242, when the stirring blade 24 is to be disassembled, the pin 242 is pressed to compress the spring 243, so that the pin 242 enters the pin slot 241, thereby being separated from the pin hole 244, and then the separation of the stirring blade 24 and the plate seat 23 can be realized.

[0032] Further need explanation is that the surface of the plate seat 23 is provided with a pin hole 244 penetrating the inside thereof, the pin 242 and the pin hole 244 are slidably provided on the surface, which can ensure the quick disassembly of the plate seat 23 and the stirring blade 24.

[0033] Further need explanation is that the surface of the tank body 1 is fixedly wrapped with a heat conducting sleeve 3, the heat conducting sleeve 3 is made of aluminum alloy material, a plurality of electric heating pipes 31 are inserted into the heat conducting sleeve 3, the upper end of the plurality of electric heating pipes 31 is connected with the same electric conducting seat 33, the electric conducting seat 33 is annular structure, and is slidably provided with the tank body 1, the outer wall of the electric conducting seat 33 is fixedly assembled with the outer wall of the heat conducting sleeve 3 through the connecting rod 32, and the electric conducting seat 33 is further provided with a terminal post 34.

[0034] Working mode: when the mixing of various modified materials is needed, the modified materials are sent into the tank 1 through the feeding interface 15, then the power of the motor 22 is turned on, the motor 22 can drive the shaft 21 to rotate through the rotating shaft, so that the shaft 21 can drive the stirring blade 24 to link, thereby the mixture can be stirred uniformly, the spring 25 on the stirring blade 24 can produce sliding effect when the stirring blade 24 rotates and contacts with the materials, through the spiral structure of the spring 25, the local flow trend of the modified materials can be disturbed, and through the ball 26 at the end, the modified materials can be impacted, thereby the mixing effect of the modified materials is improved;

[0035] When the ambient temperature is low, the power is connected through the terminal post 34, so that the conductive seat 33 can electrify the electric heating pipes 31, the electric heating pipes 31 can generate heat by themselves, then the heat is conducted through the heat conducting sleeve 3, thereby the tank 1 can be heated, thereby the suitable temperature of the modified materials mixing can be maintained when the temperature is low, during the stirring process, the pressure relief valve 18 can ensure that the pressure in the tank 1 will not be too large, after the stirring is completed, the valve 2 16 is opened, thereby the materials can be discharged.

[0036] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A modified material mixing device for biodegradable plastic production, comprising a tank body (1) and a shaft rod (21), characterized in that: The lower end of the tank body (1) is provided with a discharge port (11), the lower end of the tank body (1) is provided with a discharge interface (12) covering the discharge port (11), the upper end of the discharge interface (12) is welded and fixed with the bottom of the tank body (1), the surface of the discharge interface (12) is provided with a valve (13), the valve core of the valve (13) is embedded in the inside of the discharge interface (12), the lower end of the outer wall of the tank body (1) is a tapered structure, and the outer wall surface of the tapered structure is welded and fixed with a foot (14), the number of the foot (14) is at least four and is uniformly distributed. The upper end of the tank body (1) is provided with a feeding interface (15), the connection position of the feeding interface (15) and the tank body (1) is fixed by welding, the surface of the feeding interface (15) is provided with a valve (16), the valve core of the valve (16) is embedded in the inside of the feeding interface (15); The upper end of the tank body (1) is covered with a cover body (17), the edge position of the cover body (17) and the end surface of the tank body (1) are fixed by screws, the upper end of the cover body (17) is provided with a pressure relief valve (18), the connection position of the pressure relief valve (18) and the cover body (17) is fixed by welding; The surface of the shaft rod (21) is provided with a plate seat (23), the inside of the plate seat (23) is slidably inserted with a stirring blade (24), the front and rear ends of the stirring blade (24) are respectively welded and fixed with a spring (25), the end of the spring (25) is welded and fixed with a ball (26), the ball (26) is made of solid stainless steel material.

2. The modified material mixing device for preparing biodegradable plastics according to claim 1, characterized in that: The center position of the cover body (17) is provided with a bearing (2), the connection position of the bearing (2) and the cover body (17) is fixed by welding, the inside of the bearing (2) is provided with a shaft rod (21), the shaft rod (21) and the inner ring wall of the bearing (2) are provided with interference fit.

3. The modified material mixing device for preparing biodegradable plastics according to claim 2, characterized in that: The upper end of the cover body (17) is provided with a motor (22), the outer wall surface of the motor (22) is fixed with the upper end of the cover body (17) through a support, the inside of the motor (22) is provided with a driving shaft, the end of the driving shaft is fixed and drivingly connected with the upper end of the shaft rod (21) through a shaft coupling.

4. The modified material mixing device for preparing biodegradable plastics according to claim 3, characterized in that: The end of the stirring blade (24) located in the plate seat (23) is provided with a pin slot (241), the inside of the pin slot (241) is slidably sleeved with a pin (242), the inside of the pin slot (241) is provided with a spring (243), the two ends of the spring (243) are respectively fixedly assembled with the inner wall of the pin slot (241) and the surface of the pin (242).

5. The modified material mixing device for biodegradable plastic production according to claim 4, characterized in that: The surface of the plate seat (23) is provided with a pin hole (244) penetrating the inside thereof, the pin (242) and the surface of the pin hole (244) are slidably provided.

6. The modified material mixing device for biodegradable plastic production according to claim 5, characterized in that: The surface of the tank body (1) is fixedly wrapped with a heat conducting sleeve (3) made of aluminum alloy material, a plurality of electric heating pipes (31) are inserted into the heat conducting sleeve (3), the upper ends of the plurality of electric heating pipes (31) are commonly connected with a same electric conducting seat (33), the electric conducting seat (33) is of annular structure, is slidingly penetrated with the tank body (1), the outer wall surface of the electric conducting seat (33) is fixedly assembled with the outer wall surface of the heat conducting sleeve (3) through a connecting rod (32), and a terminal post (34) is further arranged on the electric conducting seat (33).

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