Spiral mixing device for preparing chloroprene rubber

By designing the flip and cleaning mechanism of the spiral mixing device, the problem of excessive stirring in neoprene preparation is solved, full mixing and cleaning is achieved, and product quality and production efficiency are improved.

CN222305545UActive Publication Date: 2025-01-07HENGSHUI JIANSHENG RUBBER & PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202420955900.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-01-07
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

In the preparation of existing neoprene rubber, neoprene particles are easily retained during the stirring process of the mixing device, resulting in excessive stirring and affecting product quality.

Method used

A spiral mixing device including a support table, a mixing cylinder, a flip mechanism, a limiting assembly, a mixing mechanism and a cleaning mechanism are designed to achieve full mixing and cleaning through the flip and cleaning mechanism to prevent residue from affecting the next reaction.

Benefits of technology

The full mixing of neoprene and hair aid agent and the cleaning of the mixing cylinder are achieved, excessive stirring is avoided, and product quality and production efficiency are improved.

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Abstract

The utility model relates to the technical field of chloroprene rubber preparation, and provides a spiral mixing device for chloroprene rubber preparation, which comprises a support table, a mixing barrel, a turnover mechanism, a limiting assembly, a mixing mechanism, a cleaning mechanism and a water inlet assembly, the limiting assembly is fixedly connected to the supporting table, the mixing mechanism is fixedly connected to the interior of the mixing barrel, and the cleaning mechanism is fixedly connected to the bottom end of the supporting table. The problems that part of chloroprene rubber particles are left in a mixing device after stirring is completed, and the residual chloroprene rubber particles in the mixing device are stirred again when stirring is carried out next time, so that the chloroprene rubber adhesive loses the original bonding performance due to excessive stirring, and the quality of all chloroprene rubber stirred in the same batch is influenced are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of chloroprene rubber preparation, in particular to a spiral mixing device for chloroprene rubber preparation. Background Art

[0002] Chloroprene is a high-performance synthetic rubber with excellent oil resistance, ozone resistance, chemical corrosion resistance and heat resistance. Therefore, it is widely used in chemical, automotive, aerospace, construction and other fields.

[0003] The preparation of chloroprene rubber usually requires several steps:

[0004] 1. Prepare monomers such as chloroprene, styrene, acrylonitrile, and auxiliary agents such as initiators and emulsifiers;

[0005] 2. Add the above raw materials into the emulsion in a certain proportion to carry out emulsion polymerization reaction;

[0006] 3. Add a coagulant to the emulsion to agglomerate the chloroprene rubber particles into blocks; then dry the blocks to obtain a chloroprene rubber finished product;

[0007] 4. Some antioxidants, antioxidants and other additives can be added to improve the heat resistance and aging resistance of chloroprene rubber. Vulcanization treatment can also be carried out to improve the mechanical properties and chemical corrosion resistance of chloroprene rubber.

[0008] In the above-mentioned emulsion polymerization reaction, monomers and additives are added to an emulsifier to form a stable emulsion system, and then an initiator is added to initiate the monomer polymerization reaction to generate chloroprene rubber particles. During the process, several raw materials need to be mixed by mechanical stirring to allow them to fully react to generate high-quality chloroprene rubber particles.

[0009] However, the mixing device for mixing chloroprene rubber and hair growth promoter in the prior art usually adopts simple mechanical stirring. After the stirring is completed, some chloroprene rubber particles will remain in the mixing device. When the next stirring is carried out, the chloroprene rubber particles remaining in the mixing device will be stirred again, resulting in excessive stirring, causing the chloroprene rubber adhesive to lose its original adhesive properties, affecting the quality of all chloroprene rubbers stirred in the same batch. Utility Model Content

[0010] The utility model provides a spiral mixing device for preparing chloroprene rubber, which solves the problem that a spiral mixing device for preparing chloroprene rubber in the related art usually adopts simple mechanical stirring to mix chloroprene rubber with a hair growth aid, and some chloroprene rubber particles will remain in the mixing device after the stirring is completed. When the stirring is performed next time, the chloroprene rubber particles remaining in the mixing device will be stirred again, resulting in excessive stirring, causing the chloroprene rubber adhesive to lose its original bonding performance, thereby affecting the quality of all chloroprene rubbers stirred in the same batch.

[0011] The technical solution of the utility model is as follows:

[0012] A spiral mixing device for preparing chloroprene rubber comprises a support platform, a mixing barrel, a turning mechanism, a limiting component, a mixing mechanism, a cleaning mechanism and a water inlet component;

[0013] The mixing cylinder is located above the support platform;

[0014] The flipping mechanism is fixedly connected to the support platform;

[0015] Wherein, the flipping mechanism comprises a limit assembly, and the limit assembly is fixedly connected to the support platform;

[0016] The mixing mechanism is fixedly connected in the mixing cylinder;

[0017] The cleaning mechanism is fixedly connected to the bottom end of the support platform;

[0018] Wherein, the cleaning mechanism includes a water inlet component.

[0019] Furthermore, the flip mechanism includes a flip plate, a flip ring and a motor 1;

[0020] The flip plate is fixedly connected to the support platform;

[0021] The flip ring is fixedly connected to the outer wall of the mixing cylinder;

[0022] The motor 1 is fixedly connected to the flip plate, and the output end of the motor 1 is fixedly connected to the flip ring.

[0023] Furthermore, the mixing mechanism includes a mixing sleeve, a second motor and a discharge port;

[0024] The mixing sleeve is rotatably connected in the mixing cylinder;

[0025] The second motor is fixedly connected to the circumferential side wall of the mixing cylinder, and the output end of the second motor is fixedly connected to the mixing sleeve;

[0026] There are two discharge ports, and one discharge port is provided on each of the two mixing sleeves and the circumferential side wall of the mixing cylinder.

[0027] Furthermore, the cleaning mechanism includes a water tank, a through hole, a mounting plate 1, a water pump, a water pipe, a stabilizing plate and an electric cylinder;

[0028] The water tank is fixedly connected to one side of the support platform;

[0029] The through hole is arranged on the support platform;

[0030] The mounting plate 1 is fixedly connected to the ground;

[0031] The water pump is fixedly connected to the mounting plate 1, and the input end of the water pump is fixedly connected to the water tank;

[0032] One end of the water pipe is fixedly connected to the output end of the water pump, the other end of the water pipe is slidably connected to the through hole, and a plurality of water holes are provided on the side wall of the end of the water pipe slidably connected to the through hole;

[0033] The stabilizing plate is fixedly connected to the water pipe;

[0034] The electric cylinders are provided with two, the two electric cylinders are fixedly connected to the mounting plate 1, and the output ends of the two electric cylinders are fixedly connected to the stabilizing plate.

[0035] Preferably, the limit assembly comprises a second mounting plate, a threaded rod, a third motor, a slider and an arc plate;

[0036] The second mounting plate is fixedly connected to the side wall of the support platform;

[0037] The threaded rod is rotatably connected to the second mounting plate;

[0038] The motor three is fixedly connected to the mounting plate two, and the output end of the motor three is fixedly connected to the threaded rod;

[0039] The slider is threadedly connected to the threaded rod;

[0040] The arc-shaped plate is fixedly connected to the sliding block.

[0041] More preferably, the water inlet assembly includes a water inlet, a water inlet plug and a water inlet slot;

[0042] The water inlet is opened at the bottom end of the mixing cylinder;

[0043] The water inlet plug is slidably connected to the water inlet via an elastic rubber rope;

[0044] The water inlet groove is fixedly connected to the water inlet plug.

[0045] The working principle and beneficial effects of the utility model are:

[0046] 1. In the present invention, the mixing barrel can be turned over by means of the turning mechanism and the limit assembly to achieve cleaning and discharging;

[0047] 2. In the utility model, the chloroprene rubber and the hair aid are fully mixed by a mixing mechanism, and compared with the method in the prior art, the chloroprene rubber and the hair aid are mixed more fully;

[0048] 3. In the utility model, the inside of the mixing cylinder after the reaction is cleaned by a cleaning mechanism. Compared with the prior art, this prevents the chloroprene rubber particles from the last reaction from being left in the mixing cylinder, thereby affecting the reaction effect of the chloroprene rubber and the hair-raising agent in the next reaction. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0050] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0051] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0052] Figure 3 This is a schematic diagram of the structure of the mixing cylinder of the utility model;

[0053] Figure 4 This is a schematic diagram of the water inlet plug structure of the utility model;

[0054] Figure 5 It is a schematic diagram of the structure of the mixing cylinder, motor 1 and motor 2 of the utility model.

[0055] In the figure: 1. Support table; 2. Mixing cylinder; 3. Flipping mechanism; 4. Limiting assembly; 5. Mixing mechanism; 6. Cleaning mechanism; 7. Water inlet assembly; 8. Flipping plate; 9. Flipping ring; 10. Motor 1; 11. Mixing sleeve; 12. Motor 2; 13. Discharge port; 14. Water tank; 15. Through hole; 16. Mounting plate 1; 17. Water pump; 18. Water pipe; 19. Stabilizing plate; 20. Electric cylinder; 21. Mounting plate 2; 22. Threaded rod; 23. Motor 3; 24. Slider; 25. Arc plate; 26. Water inlet; 27. Water inlet plug; 28. Water inlet slot. DETAILED DESCRIPTION

[0056] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0057] like Figure 1~Figure 5 As shown, this embodiment proposes a spiral mixing device for preparing chloroprene rubber, including a support platform 1, a mixing barrel 2, a flipping mechanism 3, a limiting component 4, a mixing mechanism 5, a cleaning mechanism 6 and a water inlet component 7. The mixing barrel 2 is located above the support platform 1, and the flipping mechanism 3 is fixedly connected to the support platform 1, wherein the flipping mechanism 3 includes a limiting component 4, and the limiting component 4 is fixedly connected to the support platform 1, the mixing mechanism 5 is fixedly connected in the mixing barrel 2, and the cleaning mechanism 6 is fixedly connected to the bottom end of the support platform 1, wherein the cleaning mechanism 6 includes a water inlet component 7. When mixing starts, chloroprene rubber and a hair-raising agent are added into the mixing barrel 2, the flipping mechanism 3 is started, the mixing barrel 2 is flipped, the mixing mechanism 5 is started, the chloroprene rubber and the hair-raising agent are mixed, and then the material is discharged, and the cleaning mechanism 6 and the water inlet component 7 cooperate to clean the mixing barrel 2 without affecting the next emulsion polymerization reaction.

[0058] Among them, the flipping mechanism 3 includes a flipping plate 8, a flipping ring 9 and a motor 10. The flipping plate 8 is fixedly connected to the support platform 1, the flipping ring 9 is fixedly connected to the outer wall of the mixing barrel 2, the motor 10 is fixedly connected to the flipping plate 8, and the output end of the motor 10 is fixedly connected to the flipping ring 9. When the flipping mechanism 3 works, the motor 10 starts, driving the flipping ring 9 to rotate, thereby driving the mixing barrel 2 to rotate, so that the mixing effect is better.

[0059] Secondly, the mixing mechanism 5 includes a mixing sleeve 11, a second motor 12 and a discharge port 13. The mixing sleeve 11 is rotatably connected in the mixing barrel 2, the second motor 12 is fixedly connected to the circumferential side wall of the mixing barrel 2, the output end of the second motor 12 is fixedly connected to the mixing sleeve 11, and two discharge ports 13 are provided. One discharge port 13 is provided on each of the two mixing sleeves 11 and the circumferential side wall of the mixing barrel 2. When the mixing mechanism 5 is started, the second motor 12 is started first, driving the mixing sleeve 11 to rotate in the mixing barrel 2, so that the chloroprene rubber and the hair-raising agent inside are mixed. The holes on the outer wall of the mixing sleeve 11 can make the mixing effect better.

[0060] Again, the cleaning mechanism 6 includes a water tank 14, a through hole 15, a mounting plate 16, a water pump 17, a water pipe 18, a stabilizing plate 19 and an electric cylinder 20. The water tank 14 is fixedly connected to one side of the support platform 1, the through hole 15 is opened on the support platform 1, the mounting plate 16 is fixedly connected to the ground, the water pump 17 is fixedly connected to the mounting plate 16, the input end of the water pump 17 is fixedly connected to the water tank 14, one end of the water pipe 18 is fixedly connected to the output end of the water pump 17, the other end of the water pipe 18 is slidably connected to the through hole 15, and the water pipe 18 is connected to the through hole 1 A plurality of water holes are arranged on the side wall of one end of the sliding connection, a stabilizing plate 19 is fixedly connected to the water delivery pipe 18, two electric cylinders 20 are arranged, the two electric cylinders 20 are fixedly connected to the mounting plate 16, and the output ends of the two electric cylinders 20 are fixedly connected to the stabilizing plate 19. When the cleaning mechanism 6 is working, the water pump 17 is started, and the water pump 17 in the water tank 14 is pumped into the water delivery pipe 18. The water pump 17 is started, and the other end of the water delivery pipe 18 is pushed and inserted into the water inlet assembly 7 to clean the mixing barrel 2. After cleaning, the water flows out through the discharge port 13, which is convenient and quick.

[0061] Among them, the limiting component 4 includes a mounting plate 21, a threaded rod 22, a motor 3, a slider 24 and an arc plate 25. The mounting plate 21 is fixedly connected to the side wall of the support platform 1, the threaded rod 22 is rotatably connected to the mounting plate 21, the motor 3 23 is fixedly connected to the mounting plate 21, the output end of the motor 3 23 is fixedly connected to the threaded rod 22, the slider 24 is threadedly connected to the threaded rod 22, and the arc plate 25 is fixedly connected to the slider 24. When the flipping mechanism 3 rotates the mixing drum 2 to stand upright, it stops rotating when it rotates to fit the arc plate 25, so that the mixing drum 2 stands upright and is cleaned. When discharging, the motor 3 23 drives the threaded rod 22 to rotate, thereby driving the slider 24 to move, thereby driving the arc plate 25 to move, so that the mixing drum 2 can be flipped over to discharge, and the discharging is convenient and quick, thereby improving work efficiency.

[0062] Finally, the water inlet assembly 7 includes a water inlet 26, a water inlet plug 27 and a water inlet groove 28. The water inlet 26 is opened at the bottom end of the mixing barrel 2. The water inlet plug 27 is slidably connected to the water inlet 26 through an elastic rubber rope. The water inlet groove 28 is fixedly connected to the water inlet plug 27. When water is inletting, the water pipe 18 is inserted into the water inlet 26 to push open the water inlet plug 27, so that water enters the mixing barrel 2 through the water inlet groove 28. The structure is simple and easy to implement. When the water pipe 18 is pulled out, the water inlet plug 27 is blocked, thereby improving work efficiency.

[0063] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A spiral mixing device for preparing chloroprene rubber, comprising a support table (1), characterized in that: Also includes: A mixing cylinder (2), the mixing cylinder (2) being located above the support platform (1); A turning mechanism (3), the turning mechanism (3) being fixedly connected to the support platform (1); Wherein, the turning mechanism (3) comprises a limiting component (4), and the limiting component (4) is fixedly connected to the support platform (1); A mixing mechanism (5), the mixing mechanism (5) being fixedly connected inside the mixing barrel (2); A cleaning mechanism (6), the cleaning mechanism (6) being fixedly connected to the bottom end of the support platform (1); Wherein, the cleaning mechanism (6) comprises a water inlet assembly (7).

2. A spiral mixing device for preparing chloroprene rubber according to claim 1, characterized in that: The turning mechanism (3) comprises: A flip plate (8), the flip plate (8) being fixedly connected to the support platform (1); A turnover ring (9), the turnover ring (9) being fixedly connected to the outer wall of the mixing cylinder (2); Motor 1 (10), the motor 1 (10) is fixedly connected to the flip plate (8), and the output end of the motor 1 (10) is fixedly connected to the flip ring (9).

3. A spiral mixing device for preparing chloroprene rubber according to claim 2, characterized in that: The mixing mechanism (5) comprises: A mixing sleeve (11), the mixing sleeve (11) being rotatably connected inside the mixing cylinder (2); Motor 2 (12), the motor 2 (12) being fixedly connected to the circumferential side wall of the mixing barrel (2), and the output end of the motor 2 (12) being fixedly connected to the mixing sleeve (11); A discharge port (13), wherein two discharge ports (13) are provided, and one discharge port (13) is provided on each of the circumferential side walls of the two mixing sleeves (11) and the mixing cylinder (2).

4. A spiral mixing device for preparing chloroprene rubber according to claim 3, characterized in that: The cleaning mechanism (6) comprises: A water tank (14), the water tank (14) being fixedly connected to one side of the support platform (1); A through hole (15), wherein the through hole (15) is formed on the support platform (1); A mounting plate 1 (16), wherein the mounting plate 1 (16) is fixedly connected to the ground; A water pump (17), the water pump (17) being fixedly connected to the first mounting plate (16), and an input end of the water pump (17) being fixedly connected to the water tank (14); a water delivery pipe (18), one end of the water delivery pipe (18) being fixedly connected to the output end of the water pump (17), the other end of the water delivery pipe (18) being slidably connected to the through hole (15), and a plurality of water through holes being provided on the side wall of the end of the water delivery pipe (18) slidably connected to the through hole (15); A stabilizing plate (19), the stabilizing plate (19) being fixedly connected to the water pipe (18); An electric cylinder (20), wherein two electric cylinders (20) are provided, the two electric cylinders (20) are fixedly connected to the first mounting plate (16), and the output ends of the two electric cylinders (20) are fixedly connected to the stabilizing plate (19).

5. A spiral mixing device for preparing chloroprene rubber according to claim 4, characterized in that: The limiting component (4) comprises: A second mounting plate (21), the second mounting plate (21) being fixedly connected to a side wall of the support platform (1); A threaded rod (22), the threaded rod (22) being rotatably connected to the second mounting plate (21); Motor three (23), the motor three (23) is fixedly connected to the mounting plate two (21), and the output end of the motor three (23) is fixedly connected to the threaded rod (22); A slider (24), the slider (24) being threadedly connected to the threaded rod (22); An arc-shaped plate (25), wherein the arc-shaped plate (25) is fixedly connected to the slider (24).

6. A spiral mixing device for preparing chloroprene rubber according to claim 5, characterized in that: The water inlet assembly (7) comprises: a water inlet (26), the water inlet (26) being disposed at the bottom end of the mixing cylinder (2); A water inlet plug (27), the water inlet plug (27) being slidably connected to the water inlet (26) via an elastic rubber rope; A water inlet groove (28), wherein the water inlet groove (28) is fixedly connected to the water inlet plug (27).