CN222201213U - A mixing device for aramid acrylic composite pulp - Google Patents
A mixing device for aramid acrylic composite pulp Download PDFInfo
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- CN222201213U CN222201213U CN202420161884.8U CN202420161884U CN222201213U CN 222201213 U CN222201213 U CN 222201213U CN 202420161884 U CN202420161884 U CN 202420161884U CN 222201213 U CN222201213 U CN 222201213U
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Abstract
本实用新型公开了一种芳纶腈纶复合浆粕的混合设备，包括底座、以及通过支撑架固定连接的混合设备壳体；混合设备壳体的顶部固定安装有机架，机架顶部内壁的两侧分别固定安装有用于对芳纶腈纶复合浆粕原料进行的预混合的预混筒。本实用新型不仅能够对粉末原料与液体原料分别进行预混合，还能快速的对预混合后的原料进行整体的固液搅拌混合；并且还能通过螺旋混料叶片来促使底部原料由下向上进行螺旋输送，以便使下部原料与上部原料进行充分的交换混合，从而确保原料混合的更充分、更均匀，有利于保证芳纶腈纶复合浆粕混合的质量，大大减少了混合时长，提高了工作效率。
The utility model discloses a mixing device for aramid acrylic fiber composite pulp, comprising a base and a mixing device shell fixedly connected by a support frame; a frame is fixedly installed on the top of the mixing device shell, and premixing cylinders for premixing aramid acrylic fiber composite pulp raw materials are respectively fixedly installed on both sides of the inner wall of the top of the frame. The utility model can not only premix powder raw materials and liquid raw materials respectively, but also quickly stir and mix the premixed raw materials as a whole; and can also promote the bottom raw materials to be spirally transported from bottom to top through spiral mixing blades, so that the lower raw materials and the upper raw materials are fully exchanged and mixed, thereby ensuring that the raw materials are mixed more fully and evenly, which is conducive to ensuring the quality of the aramid acrylic fiber composite pulp mixing, greatly reducing the mixing time, and improving work efficiency.
Description
Technical Field
The utility model relates to the technical field of composite pulp mixing, in particular to mixing equipment for aramid and acrylic composite pulp.
Background
As is known, the aramid-acrylic composite pulp is often used for friction sealing materials instead of asbestos, and has the high-strength high-modulus and high-temperature resistance of para-aramid and the excellent composite performance of polyacrylonitrile.
At present, in the preparation of the aramid and acrylic composite pulp, mixing equipment is often required to be used for mixing various raw materials. The prior art CN102094353A discloses a continuous manufacturing method of para-aramid-polyacrylonitrile composite pulp-like fiber (hereinafter referred to as para-aramid-acrylon composite pulp). The para-aramid chopped fiber, the polyacrylonitrile chopped fiber with very abundant internal microfibers and water are simultaneously input and pumped into grinding equipment, and under the action of high shear rate, the highly fibrillated para-aramid-polyacrylonitrile composite pulp-like fiber with uniform structure and abundant surface hairiness is formed through continuous mixing, dispersing and grinding. The prior art CN112940305B also discloses a preparation method of the aramid pulp master batch, and the obtained master batch and application thereof, which can effectively improve the dispersibility of the aramid pulp in rubber and the interface bonding performance of the aramid pulp and the rubber.
However, in the existing mixing equipment, a simple stirring mechanism is often adopted for mixing in the process of compounding the aramid acrylic composite pulp, so that various powder raw materials and slurry raw materials are difficult to sufficiently mix, the condition of uneven mixing of the aramid acrylic composite pulp is easily caused, the quality of the aramid acrylic composite pulp is not ensured, and meanwhile, the problem that longer mixing time is required, so that the working efficiency is reduced is also solved. Therefore, the utility model provides mixing equipment for the aramid-acrylic composite pulp.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides mixing equipment for aramid-acrylic composite pulp.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The mixing equipment for the aramid acrylic composite pulp comprises a base and a mixing equipment shell fixedly connected through a supporting frame, wherein a rack is fixedly arranged at the top of the mixing equipment shell, premixing cylinders for premixing the aramid acrylic composite pulp raw materials are respectively and fixedly arranged at two sides of the inner wall of the top of the rack, and the bottom of the premixing cylinders is connected with the inside of the mixing equipment shell through a blanking pipe;
the stirring device comprises a frame, a stirring shaft, a plurality of composite stirring paddles, a door-shaped mounting frame, a driving motor, a worm, a stirring shaft, a screw mixing blade, a screw and a screw rod, wherein the stirring shaft is arranged on the inner side of the frame between two premixing barrels, the bottom end of the stirring shaft is rotatably penetrated into a shell of the mixing device and is fixedly provided with the composite stirring paddles;
The two ends of the transmission shaft respectively rotate and penetrate through two sides of the door-type mounting frame and are fixedly connected with a first bevel gear, the bottom side of the first bevel gear is meshed with a second bevel gear, a rotating shaft is fixedly sleeved on the second bevel gear, and the bottom end of the rotating shaft rotates and penetrates into the premixing barrel and is fixedly provided with a premixing stirring paddle.
Further, a feed inlet is formed in the top side of the premixing barrel, and a sealing cover is arranged on the feed inlet.
Further, a discharging control valve is further arranged on the discharging pipe, a discharging hole is formed in the bottom of the mixing equipment shell, a discharging valve cover is arranged at the bottom of the discharging hole, and a material collecting box is further arranged below the discharging hole.
Further, a plurality of mixing oscillation spring plates are fixedly arranged at the top of the composite stirring paddle.
Further, the spiral output direction of spiral compounding blade is specifically from bottom to top spiral output setting.
Further, a controller is further arranged on the outer side of the front surface of the mixing equipment shell, and the controller is electrically connected with the driving motor in a control mode.
By adopting the structure, the utility model has the following beneficial effects:
1. according to the utility model, the worm is driven to rotate by driving the motor to respectively premix the powder raw materials and the liquid raw materials in the two premixing barrels, and the compound stirring paddle and the mixing oscillation spring piece can be used for integrally stirring and mixing the premixed powder raw materials and the liquid slurry raw materials when the worm rotates, so that the solid and liquid raw materials are rapidly mixed, and the mixing efficiency is improved;
2. In the utility model, the output direction of the spiral mixing blade is in spiral output arrangement from bottom to top, so that the bottom raw material can be conveyed spirally from bottom to top through the spiral movement of the spiral mixing blade, and the lower raw material and the upper raw material can be fully exchanged and mixed, so that the final raw material of the aramid acrylic composite pulp is more fully and uniformly mixed, and the quality of the mixing of the aramid acrylic composite pulp is ensured;
In summary, the mixing equipment for the aramid acrylic composite pulp not only can respectively pre-mix powder raw materials and liquid raw materials, but also can rapidly stir and mix the pre-mixed raw materials in an integral solid-liquid manner, and can promote the bottom raw materials to be spirally conveyed from bottom to top through the spiral mixing blade so as to ensure that the lower raw materials and the upper raw materials are fully exchanged and mixed, thereby ensuring that the raw materials are fully and uniformly mixed, being beneficial to ensuring the mixing quality of the aramid acrylic composite pulp, and realizing the pre-mixing of the powder raw materials and the liquid slurry raw materials, the solid-liquid integral stirring and mixing after pre-mixing and the spiral exchanging and mixing from bottom to top only through the operation of one driving motor, thereby greatly reducing the mixing time and improving the working efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a mixing apparatus for an aramid-acrylic composite pulp according to the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the partial structure of FIG. 2 according to the present utility model;
fig. 4 is a schematic diagram of the structure among the worm, the worm wheel and the transmission shaft in the utility model.
In the figure, 1, a base; 2, a supporting frame, 3, a mixing equipment shell, 301, a discharge hole, 4, a premixing cylinder, 401, a blanking pipe, 402, a blanking control valve, 403, a feed inlet, 5, a frame, 6, a door-shaped mounting frame, 7, a driving motor, 8, a worm, 9, a stirring shaft, 10, a composite stirring paddle, 1001, a mixing oscillation spring plate, 11, a spiral mixing blade, 12, a collecting box, 13, a worm wheel, 14, a transmission shaft, 15, a first bevel gear, 16, a second bevel gear, 17, a rotating shaft, 18, a premixing stirring paddle, 19 and a controller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, the mixing equipment for the aramid acrylic composite pulp comprises a base 1 and a mixing equipment shell 3 fixedly connected through a support frame 2, wherein a rack 5 is fixedly arranged at the top of the mixing equipment shell 3, premixing barrels 4 for premixing the aramid acrylic composite pulp raw materials are respectively and fixedly arranged at two sides of the inner wall of the top of the rack 5, and the bottom of the premixing barrels 4 is connected with the inside of the mixing equipment shell 3 through a blanking pipe 401;
A stirring shaft 9 is rotatably arranged at the inner side of the frame 5 between the two premixing barrels 4, the bottom end of the stirring shaft 9 is rotatably penetrated into the mixing equipment shell 3 and is fixedly provided with a plurality of composite stirring paddles 10, a spiral mixing blade 11 is fixedly arranged on the stirring shaft 9 below the composite stirring paddles 10, a door-shaped mounting frame 6 is fixedly arranged at the top of the frame 5, a driving motor 7 is fixedly arranged at the top of the door-shaped mounting frame 6, the output end of the driving motor 7 is rotatably penetrated into the door-shaped mounting frame 6 and is fixedly connected with a worm 8, and the top end of the stirring shaft 9 is rotatably penetrated into the inner side of the door-shaped mounting frame 6 and is fixedly connected with the bottom end of the worm 8;
The door-type mounting frame 6 is rotatably provided with a transmission shaft 14, a worm wheel 13 is fixedly sleeved on the transmission shaft 14, a worm 8 is in transmission engagement with the worm wheel 13, two ends of the transmission shaft 14 respectively penetrate through two sides of the door-type mounting frame 6 in a rotating mode and are fixedly connected with a first bevel gear 15, the bottom side of the first bevel gear 15 is meshed with a second bevel gear 16, a rotating shaft 17 is fixedly sleeved on the second bevel gear 16, and the bottom end of the rotating shaft 17 penetrates into the premixing barrel 4 in a rotating mode and is fixedly provided with a premixing stirring paddle 18.
In the embodiment, a feed inlet 403 is arranged on the top side of the premixing barrel 4, a sealing cover is arranged on the feed inlet 403, a discharging control valve 402 is also arranged on the discharging pipe 401, a discharge outlet 301 is arranged at the bottom of the mixing equipment shell 3, a discharge valve cover is arranged at the bottom of the discharge outlet 301, and a collecting box 12 is also arranged below the discharge outlet 301.
In this embodiment, a plurality of mixing oscillation spring plates 1001 are further fixedly arranged on the top of the composite stirring paddle 10, and the spiral output direction of the spiral mixing blade 11 is specifically set by performing spiral output from bottom to top.
The front outer side of the mixing device housing 3 is further provided with a controller 19, and the controller 19 is electrically connected with the driving motor 7.
When the mixing equipment for the aramid acrylic composite pulp is used, as shown in figures 1-4, different powder raw materials and liquid raw materials in the aramid acrylic composite pulp raw materials are firstly respectively filled into the premixing barrels 4 at two sides for premixing, namely, the worm 8 is driven to rotate through the driving motor 7, the worm 8 is meshed with the worm wheel 13 to drive the transmission shaft 14 and the first bevel gear 15 to rotate, the first bevel gear 15 is meshed with the second bevel gear 16 to drive the rotating shaft 17 and the premixing stirring paddle 18 to rotate when rotating, further, the powder raw materials and the liquid raw materials in the two premixing barrels 4 are respectively premixed, then the discharging control valve 402 on the discharging pipe 401 is opened after premixing, the premixed powder raw materials and the liquid slurry raw materials are respectively discharged into the mixing equipment shell 3 through the discharging pipe 401, meanwhile, the worm 8 also drives the stirring shaft 9, the composite stirring paddle 10 and the mixing oscillation spring plate 1001 and the spiral mixing blade 11 to rotate when rotating, the mixed powder raw materials and the liquid slurry raw materials are subjected to integral stirring so as to enable the mixing efficiency of the mixed spiral blade to be improved, the spiral acrylic raw materials can be fully mixed by the spiral blade 11, the mixing efficiency of the mixed raw materials can be fully improved, and the mixed raw materials can be fully conveyed from bottom to top to bottom of the mixing equipment can be more fully, and the mixing quality of the mixed raw materials can be fully mixed by the bottom of the mixed raw materials can be fully arranged at the bottom of the mixing equipment shell, and the powder raw material and the liquid slurry raw material can be premixed by only working of one driving motor 7, the premixed solid and liquid are integrally stirred and mixed, and the spiral exchange and mixing from bottom to top are realized, so that the mixing time is greatly shortened, and the working efficiency is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420161884.8U CN222201213U (en) | 2024-01-23 | 2024-01-23 | A mixing device for aramid acrylic composite pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420161884.8U CN222201213U (en) | 2024-01-23 | 2024-01-23 | A mixing device for aramid acrylic composite pulp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222201213U true CN222201213U (en) | 2024-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420161884.8U Active CN222201213U (en) | 2024-01-23 | 2024-01-23 | A mixing device for aramid acrylic composite pulp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222201213U (en) |
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- 2024-01-23 CN CN202420161884.8U patent/CN222201213U/en active Active
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