Mixer for bio-based material polymerization

Abstract

The utility model discloses a bio-based material polymerization mixer, which relates to the technical field of chemical engineering, and comprises a protective cover, a motor and a speed reducer, the inner side surface of the protective cover is pasted and connected with a sound insulation layer, a heat dissipation water pipe penetrates through the protective cover and the sound insulation layer, the protective cover is fixed on a base through a screw, and the motor is fixed on the base. A motor is installed above the base, the left side of the motor is connected with a speed reducer, a supporting plate is fixed to the upper surface of the left end of the base, a connecting disc is fixed to the left side face of a protective cover, a first machine barrel is arranged on the left side of the connecting disc, and a feeding pipe is installed at the top end of the first machine barrel; a second machine barrel is arranged below the first machine barrel, and a discharging pipe is installed at the bottom end of the second machine barrel. According to the mixer for polymerization of the bio-based material, noise is reduced, a machine barrel structure composed of the first machine barrel and the second machine barrel is convenient to disassemble, and the first machine barrel and the second machine barrel are convenient to thoroughly clean.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical industry, in particular to a mixer for polymerizing bio-based materials. Background Art

[0002] The mixer for bio-based material polymerization can mix bio-based materials. In order to solve the problems of uncontrollable residence time of the dual-axis self-cleaning reactor, large equipment processing and welding volume, and greater processing difficulty, a single-axis mixer is proposed on the market;

[0003] For example, the Chinese utility model patent with authorization announcement number CN221536634U discloses a single-shaft mixing reactor for the polymerization of bio-based materials, which belongs to the field of chemical industry. The single-shaft mixing reactor for the polymerization of bio-based materials includes a base, an organic platform is provided on one side of the base, a driving motor is provided on the top of the base, the output end of the driving motor is connected to a reducer through a coupling, the bottom end of the reducer is fixedly connected to the top of the base, one end of the reducer is fixedly installed with a barrel, a feed port is fixedly installed on one side of the top of the barrel, and a discharge port is fixedly installed on the other side of the bottom of the barrel, and a packing seal is fixedly installed on one end of the feed port and the discharge port, and a screw is provided inside the barrel, which can meet the requirements of PLA polymerization for interface renewal. The symmetrical design of the screw ridges enables the equipment to operate in both forward and reverse directions, and the residence time is controllable. In addition, this equipment has a mature processing system in China, which solves the problem of high processing difficulty of existing equipment.

[0004] However, the existing bio-based material polymer mixers have motors and reducers that generate loud noise during operation, resulting in poor noise reduction effects. Furthermore, it is inconvenient to disassemble and assemble the barrel structure, and it is not easy to thoroughly clean the barrel structure. Therefore, we propose a bio-based material polymer mixer to address the above-mentioned issues. Utility Model Content

[0005] The purpose of the utility model is to provide a mixer for polymerizing bio-based materials, so as to solve the problems of the existing mixer for polymerizing bio-based materials proposed in the above background art, such as the motor and reducer generating loud noise during operation, poor noise reduction effect, inconvenient disassembly and assembly of the barrel structure, and inconvenient for thorough cleaning of the barrel structure.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a mixer for polymerizing bio-based materials, comprising a protective cover, a motor, and a reducer:

[0007] The inner side of the protective cover is bonded with a sound insulation layer, and a heat dissipation water pipe runs through the interior of the protective cover and the sound insulation layer;

[0008] The protective cover is fixed to the base by screws, a motor is installed above the base, a reducer is connected to the left side of the motor, and a stirring screw is connected to the left end of the reducer;

[0009] A support plate is fixed on the upper surface of the left end of the base, and a reverse screw is rotatably installed on the top end of the support plate, and the outer end of the reverse screw is threadedly connected to a limiting block;

[0010] A connecting plate is fixed on the left side of the protective cover, a first barrel is provided on the left side of the connecting plate, a feed pipe is installed at the top of the first barrel, a second barrel is provided below the first barrel, a discharge pipe is installed at the bottom end of the second barrel, and connecting plates are fixed to the right ends of the first barrel and the second barrel.

[0011] Preferably, the heat dissipation water pipe has a broken-line structure, and the outer end of the heat dissipation water pipe is fixedly connected to the protective cover.

[0012] Preferably, the stirring screw passes through the left end of the protective cover and the sound insulation layer.

[0013] Preferably, the limiting block forms a forward and backward sliding structure with the support plate through a reverse screw, and the top end of the limiting block is an arc-shaped structure.

[0014] Preferably, the first barrel and the second barrel are connected by a snap-fit ​​connection, and arc grooves for the stirring screw to pass through are provided at both left and right ends of the first barrel and the second barrel.

[0015] Preferably, the connecting plate is fixedly connected to the connecting disk by screws.

[0016] Preferably, the support plates are fixed at equal intervals on the upper surface of the left end of the base.

[0017] Compared with the prior art, the beneficial effects of the present invention are: the bio-based material polymer mixer reduces noise, facilitates the disassembly of the barrel structure consisting of the first barrel and the second barrel, and facilitates the thorough cleaning of the first barrel and the second barrel;

[0018] 1. The motor and reducer are protected by a protective cover and a sound insulation layer made of sound insulation cotton, thereby reducing the noise generated when the motor and reducer are working. The protective cover is connected to the base by screws, which makes it easy to disassemble and assemble the protective cover;

[0019] 2. The heat dissipation water pipe is installed on the protective cover and the sound insulation layer. The heat dissipation water pipe has a broken line structure. The cooling water inside the heat dissipation water pipe reduces the temperature of the motor and reducer, which is convenient for heat dissipation of the motor and reducer.

[0020] 3. Remove the screws used to connect the connecting disc and the connecting plate, rotate the reverse screw in the opposite direction to make the limiting block leave the first barrel and the second barrel, then lift the first barrel upward and pull out the second barrel to the left. The first barrel and the second barrel can be disassembled to facilitate thorough cleaning of the first barrel and the second barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the connection structure between the first barrel and the second barrel of the utility model;

[0023] Figure 3 This is a schematic diagram of the axial side section structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the connection structure between the reverse screw and the support plate of the utility model;

[0025] Figure 5 This is a schematic diagram of the split structure of the utility model.

[0026] In the figure: 1. Protective cover; 2. Sound insulation layer; 3. Heat dissipation water pipe; 4. Motor; 5. Reducer; 6. Mixing screw; 7. Support plate; 8. Reverse screw; 9. Limiting block; 10. Connecting plate; 11. First barrel; 12. Feed pipe; 13. Second barrel; 14. Discharge pipe; 15. Connecting plate; 16. Base. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1: Please refer to Figure 1 and Figure 3 In the existing bio-based material polymer mixer, the motor 4 and the reducer 5 generate a large noise when working, and the noise reduction effect is poor. In order to solve this technical problem, this embodiment discloses the following technical content;

[0029] A mixer for polymerizing bio-based materials, wherein a sound insulation layer 2 is bonded to the inner side of a protective cover 1, and the protective cover 1 is fixed to a base 16 by screws. A motor 4 is mounted above the base 16, a reducer 5 is connected to the left side of the motor 4, and a stirring screw 6 is connected to the left end of the reducer 5;

[0030] When the motor 4 and the reducer 5 drive the stirring screw 6 to rotate, the noise generated by the motor 4 and the reducer 5 when working is reduced by the protective cover 1 and the sound insulation layer 2 made of sound insulation cotton;

[0031] Embodiment 2: The technical content disclosed in this embodiment is a further improvement based on the above embodiment 1. The motor 4 and the reducer 5 are wrapped by the protective cover 1 and the sound insulation layer 2 to reduce the heat dissipation effect of the motor 4 and the reducer 5. In order to further solve this technical problem, this embodiment discloses the following technical content, such as Figure 1 、 Figure 3 and Figure 5 As shown;

[0032] A heat dissipation water pipe 3 is passed through the interior of the protective cover 1 and the sound insulation layer 2. The heat dissipation water pipe 3 has a broken line structure, and the outer end of the heat dissipation water pipe 3 is fixedly connected to the protective cover 1. The left end of the heat dissipation water pipe 3 is connected to the cooling water delivery device, and the right end of the heat dissipation water pipe 3 is connected to the cooling water extraction device. The cooling water inside the heat dissipation water pipe 3 reduces the temperature of the motor 4 and the reducer 5.

[0033] Example 3: The existing bio-based material polymer mixer is not convenient for disassembling the barrel structure and thoroughly cleaning the barrel structure. In order to solve this technical problem, this embodiment discloses the following technical content, please refer to Figure 1-Figure 5 ;

[0034] A support plate 7 is fixed to the upper surface of the left end of the base 16, and a reverse screw 8 is rotatably mounted on the top of the support plate 7, and a limiting block 9 is threadedly connected to the outer end of the reverse screw 8;

[0035] A connecting disk 10 is fixed to the left side of the protective cover 1, and a first barrel 11 is provided on the left side of the connecting disk 10. A feed pipe 12 is installed at the top of the first barrel 11, a second barrel 13 is provided below the first barrel 11, and a discharge pipe 14 is installed at the bottom end of the second barrel 13. A connecting plate 15 is fixed to the right ends of the first barrel 11 and the second barrel 13. The limiting block 9 forms a front-to-back sliding structure with the support plate 7 through the reverse screw 8, and the top of the limiting block 9 is an arc-shaped structure. The connection between the first barrel 11 and the second barrel 13 is a snap-fit ​​connection. The left and right ends of the first barrel 11 and the second barrel 13 are provided with an arc groove for the stirring screw 6 to pass through. The connecting plate 15 is fixedly connected to the connecting disk 10 by screws, and the support plate 7 is fixed to the upper surface of the left end of the base 16 at equal intervals;

[0036] The bio-based material is fed into the feed pipe 12, and the motor 4 and the reducer 5 drive the stirring screw 6 to stir the bio-based material, and the mixed bio-based material flows out from the discharge pipe 14;

[0037] When it is necessary to disassemble the barrel structure composed of the first barrel 11 and the second barrel 13, the reverse screw 8 is manually rotated to move the limiting block 9 outward inside the support plate 7 so that the limiting block 9 leaves the first barrel 11 and the second barrel 13, and then the screws for connecting the disk 10 and the connecting plate 15 are removed. Then, the first barrel 11 is lifted upward to separate the first barrel 11 from the second barrel 13, and then the second barrel 13 is pulled out to the left. The barrel structure composed of the first barrel 11 and the second barrel 13 can be disassembled.

[0038] The above completes a series of operations of the mixer for polymerizing bio-based materials. The contents not described in detail in this specification belong to the existing technology known to professionals in this field.

[0039] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A mixer for polymerizing bio-based materials, comprising a protective cover (1), a motor (4) and a reducer (5), characterized in that: The inner side surface of the protective cover (1) is bonded with a sound insulation layer (2), and a heat dissipation water pipe (3) penetrates the interior of the protective cover (1) and the sound insulation layer (2); The protective cover (1) is fixed to the base (16) by screws. A motor (4) is installed above the base (16). A reducer (5) is connected to the left side of the motor (4), and a stirring screw (6) is connected to the left end of the reducer (5). A support plate (7) is fixed to the upper surface of the left end of the base (16), and a reverse screw (8) is rotatably mounted on the top end of the support plate (7), and the outer end of the reverse screw (8) is threadedly connected to a limiting block (9); A connecting plate (10) is fixed to the left side of the protective cover (1), a first barrel (11) is provided on the left side of the connecting plate (10), a feed pipe (12) is installed at the top of the first barrel (11), a second barrel (13) is provided below the first barrel (11), a discharge pipe (14) is installed at the bottom end of the second barrel (13), and a connecting plate (15) is fixed to the right ends of the first barrel (11) and the second barrel (13).

2. The bio-based material polymerization mixer according to claim 1, characterized in that: The heat dissipation water pipe (3) has a broken-line structure, and the outer end of the heat dissipation water pipe (3) is fixedly connected to the protective cover (1).

3. The bio-based material polymerization mixer according to claim 1, characterized in that: The stirring screw (6) passes through the left end of the protective cover (1) and the sound insulation layer (2).

4. The bio-based material polymerization mixer according to claim 1, characterized in that: The limiting block (9) forms a front-to-back sliding structure with the support plate (7) through the reverse screw (8), and the top end of the limiting block (9) is an arc-shaped structure.

5. The bio-based material polymerization mixer according to claim 1, characterized in that: The first barrel (11) and the second barrel (13) are connected in a snap-fit ​​connection manner, and arc-shaped grooves for the stirring screw (6) to pass through are provided at both left and right ends of the first barrel (11) and the second barrel (13).

6. The bio-based material polymerization mixer according to claim 1, characterized in that: The connecting plate (15) is fixedly connected to the connecting disk (10) via screws.

7. The bio-based material polymerization mixer according to claim 1, characterized in that: The support plates (7) are fixed at equal intervals on the upper surface of the left end of the base (16).

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