Full-automatic liquid polymer stirring device for butyronitrile liquid preparation

Abstract

The utility model relates to the technical field of butyronitrile liquid preparation, in particular to a full-automatic liquid polymer stirring device for butyronitrile liquid preparation, which is applied to a reaction kettle and comprises a supporting shell, a supporting opening, a first stirring mechanism, a second stirring mechanism and a power input mechanism. The supporting opening is formed in the inner bottom wall of the supporting shell and communicated with the reaction kettle, the first stirring mechanism is arranged in the supporting opening and used for stirring butyronitrile liquid, the second stirring mechanism is arranged in the reaction kettle and used for assisting in stirring the butyronitrile liquid, and the power input mechanism is arranged in the supporting shell and used for inputting power to the reaction kettle. By means of the technical scheme, the problem that the reaction raw material mixing efficiency is low in the preparation process of butyronitrile liquid in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrile liquid preparation, in particular to a full-automatic liquid polymer stirring device for nitrile liquid preparation. Background Art

[0002] Nitrile is a synthetic rubber with good elasticity, acid and alkali resistance, grease resistance and wear resistance. It is often used to make industrial and medical supplies such as gloves, seals, pipes, etc.

[0003] The preparation of the nitrile liquid is carried out in a reactor. The operator mixes styrene-butadiene rubber and red phosphorus powder in proportion, adds them to deionized water, and heats them over a low fire to dissolve them into a latex state. The latex powder obtained after heating is then mixed with a diluent to obtain the nitrile liquid.

[0004] However, in the preparation process of nitrile liquid, it is necessary to fully mix styrene-butadiene rubber and red phosphorus powder in the reactor to improve the preparation efficiency. However, most of the existing reaction shafts can only perform single reverse stirring on the reaction raw materials. For example, the utility model patent with publication number CN210846064U discloses a batching and stirring device for nitrile glove production, including a stirring drum, a motor is installed at the middle position of the upper end of the stirring drum, the lower end of the output shaft of the motor extends to the inside of the stirring drum and is fixedly connected to the central shaft, an annular plate is installed at the upper position of the annular outer end of the central shaft, and the upper end surface of the annular plate is set as an inclined surface with the left side higher and the right side lower, the annular plate is arranged inside the stirring drum, and a guide rod is installed at the upper end of the annular plate.

[0005] The above-mentioned prior art can only stir the reaction raw materials in a single direction by moving the scraper and the stirring rod in the same direction during use, and the stirring efficiency is low, which leads to low mixing efficiency of the reaction raw materials, thereby affecting the preparation efficiency of the nitrile liquid. Utility Model Content

[0006] The utility model provides a fully automatic liquid polymer stirring device for preparing nitrile liquid, which solves the problem of low mixing efficiency of reaction raw materials in the preparation process of nitrile liquid in the related art.

[0007] The technical solution of the utility model is as follows: a fully automatic liquid polymer stirring device for preparing nitrile liquid, applied to a reaction kettle, comprising a supporting shell, a supporting port, a first stirring mechanism, a second stirring mechanism and a power input mechanism;

[0008] The support shell is fixedly arranged on the reactor;

[0009] The support opening is provided on the inner bottom wall of the support shell, and the support opening is communicated with the reaction kettle;

[0010] The first stirring mechanism is disposed in the supporting opening and is used to stir the nitrile liquid;

[0011] The second stirring mechanism is disposed in the reactor and is used to assist in stirring the nitrile liquid;

[0012] The power input mechanism is arranged in the supporting shell and is used to provide power to the first stirring mechanism and the second stirring mechanism.

[0013] Preferably, the first stirring mechanism comprises:

[0014] a first supporting ring, the first supporting ring being rotatably disposed in the supporting opening;

[0015] a second support ring, the second support ring being disposed in the reactor;

[0016] A scraper, wherein the scraper is provided in plurality and the plurality of scrapers are fixedly arranged between the first support ring and the second support ring;

[0017] The first stirring rods are each fixedly provided with a plurality of the first stirring rods.

[0018] Furthermore, the second stirring mechanism comprises:

[0019] A stirring column, wherein the stirring column is disposed in the first support ring and the second support ring;

[0020] A second stirring rod, wherein the second stirring rod is provided in plurality and the plurality of second stirring rods are fixedly arranged on the stirring column.

[0021] Furthermore, the power input mechanism includes:

[0022] A first bevel gear, the first bevel gear being arranged on the inner top wall of the support shell so as to rotate correspondingly to the stirring column;

[0023] A first cavity, wherein the first cavity is formed on the inner bottom wall of the supporting shell;

[0024] A first positioning opening, wherein the first positioning opening is provided on the first bevel gear;

[0025] a second positioning opening, the second positioning opening being opened on the inner bottom wall of the first cavity corresponding to the first positioning opening;

[0026] Wherein, the stirring column passes through the second positioning opening and extends into the first cavity, and the stirring column is slidably connected to the side wall of the first positioning opening;

[0027] A second bevel gear, the second bevel gear is arranged on the inner bottom wall of the support shell for rotation corresponding to the support opening, and the first support ring is fixedly connected to the second bevel gear;

[0028] a third positioning opening, the third positioning opening being opened on the second bevel gear corresponding to the first positioning opening;

[0029] Wherein, the stirring column passes through the third positioning opening;

[0030] A rotating mechanism, the rotating mechanism is arranged in the supporting housing and is used to control the first bevel gear and the second bevel gear to rotate in opposite directions;

[0031] A reciprocating lifting mechanism is arranged in the first cavity and is used to control the stirring column to perform reciprocating height adjustment.

[0032] Furthermore, the rotating mechanism comprises:

[0033] A third bevel gear, the third bevel gear is rotatably disposed in the support housing, and the third bevel gear is respectively meshed with the first bevel gear and the second bevel gear;

[0034] A first motor, wherein the first motor is fixedly disposed in the supporting housing, and an output end of the first motor is fixedly connected to the third bevel gear.

[0035] On the basis of the above scheme, the reciprocating lifting mechanism includes:

[0036] A support plate, the support plate is slidably disposed in the first cavity, and the stirring column is rotatably connected to the support plate;

[0037] a second cavity, the second cavity being opened on one side of the first cavity;

[0038] a driving port, the driving port being opened between the second cavity and the first cavity;

[0039] A first rotating shaft, the first rotating shaft being arranged on the support plate for rotation corresponding to the driving port;

[0040] A driving disk, the driving disk is rotatably disposed in the second cavity, and a second rotating shaft is rotatably disposed at an eccentric position on the driving disk;

[0041] A driving plate, the driving plate is disposed between the first rotating shaft and the second rotating shaft, and the driving plate is rotatably connected to the first rotating shaft and the second rotating shaft respectively;

[0042] The second motor is fixedly arranged on the supporting shell, and the output end of the second motor is fixedly connected to the driving disk.

[0043] The working principle and beneficial effects of the utility model are:

[0044] 1. In the present invention, through the arrangement of the first stirring mechanism, the second stirring mechanism and the power input mechanism, the operation of the first motor can drive the third bevel gear to rotate, and at the same time, the third bevel gear is engaged with the first bevel gear and the second bevel gear respectively to drive the stirring column and the first support ring to rotate in the opposite direction, thereby respectively driving the second stirring rod and the first stirring rod to stir the reaction raw materials in the opposite direction, thereby facilitating the improvement of the mixing efficiency of the reaction raw materials;

[0045] 2. In the utility model, through the setting of the reciprocating lifting mechanism, the operation of the second motor can drive the driving plate to rotate, so that the driving plate drives the support plate and the stirring column to reciprocate the height adjustment, so that the reaction raw materials are further stirred by the second stirring rod, thereby further improving the mixing efficiency;

[0046] 3. In the utility model, by arranging the supporting shell, the supporting port, the first stirring mechanism, the second stirring mechanism and the power input mechanism, it is convenient to achieve mixing of the reaction raw materials by the reverse movement of the first stirring rod and the second stirring rod. At the same time, during the stirring process, the second stirring rod can also be reciprocated in height adjustment under the action of the reciprocating lifting mechanism, thereby further improving the mixing efficiency, thereby solving the problem of low mixing efficiency of reaction raw materials during the preparation process of nitrile liquid in the related art. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0048] Figure 1 It is a schematic diagram of the structure of the utility model;

[0049] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0050] Figure 3 This is a cross-sectional structural diagram of the reciprocating lifting mechanism of the utility model;

[0051] Figure 4 It is a schematic diagram of the structure of the first stirring mechanism and the second stirring mechanism of the utility model.

[0052] In the figure: 1, reactor; 2, support shell; 3, first support ring; 4, second support ring; 5, scraper; 6, first stirring rod; 7, stirring column; 8, second stirring rod; 9, first bevel gear; 10, second bevel gear; 11, third bevel gear; 12, first motor; 13, support plate; 14, drive disk; 15, drive plate; 16, second motor. DETAILED DESCRIPTION

[0053] 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.

[0054] like Figure 1~Figure 4 As shown, this embodiment proposes a fully automatic liquid polymer stirring device for preparing nitrile liquid, which is applied to a reactor 1. The reactor 1 is provided with a feed port and a discharge port, and a discharge control valve is arranged in the discharge port. The device comprises a supporting shell 2, a supporting port, a first stirring mechanism, a second stirring mechanism and a power input mechanism. The supporting shell 2 is fixedly arranged on the reactor 1, and the supporting port is arranged on the inner bottom wall of the supporting shell 2. The supporting port is connected with the reactor 1. The first stirring mechanism is arranged in the supporting port for stirring the nitrile liquid. The second stirring mechanism is arranged in the reactor 1 for auxiliary stirring of the nitrile liquid. The power input mechanism is arranged in the supporting shell 2 for providing power to the first stirring mechanism and the second stirring mechanism.

[0055] Among them, the first stirring mechanism includes a first support ring 3, a second support ring 4, a scraper 5 and a first stirring rod 6. The first support ring 3 is rotatably set in the support port, the second support ring 4 is set in the reactor 1, the scraper 5 is set in multiple, and the multiple scrapers 5 are fixedly set between the first support ring 3 and the second support ring 4. Multiple first stirring rods 6 are fixedly set on each first stirring rod 6. The second stirring mechanism includes a stirring column 7 and a second stirring rod 8. The stirring column 7 is set in the first support ring 3 and the second support ring 4. The second stirring rod 8 is set in multiple, and multiple second stirring rods 8 are fixedly set on the stirring column 7.

[0056] The operator controls the first support ring 3 and the first stirring column 7 to rotate through the power input mechanism, thereby respectively driving the first stirring rod 6 and the second stirring rod 8 to move, thereby achieving mixing of the reaction raw materials.

[0057] Wherein, the power input mechanism includes a first bevel gear 9, a first cavity, a first positioning port, a second positioning port, a second bevel gear 10, a third positioning port, a rotating mechanism and a reciprocating lifting mechanism, the first bevel gear 9 and the stirring column 7 are arranged on the inner top wall of the support shell 2 for rotation correspondingly, the first cavity is opened on the inner bottom wall of the support shell 2, the first positioning port is opened on the first bevel gear 9, and the second positioning port and the first positioning port are opened on the inner bottom wall of the first cavity for rotation correspondingly, wherein the stirring column 7 passes through the second positioning port and extends into the first cavity, the stirring column 7 is slidably connected to the side wall of the first positioning port, the second bevel gear 10 and the support port are arranged on the inner bottom wall of the support shell 2 for rotation correspondingly, the first support ring 3 and the second bevel gear 10 are arranged on the inner bottom wall of the support shell 2 for rotation correspondingly, The gear 10 is fixedly connected, and the third positioning port is opened on the second bevel gear 10 corresponding to the first positioning port, wherein the stirring column 7 passes through the third positioning port, and the rotating mechanism is arranged in the supporting shell 2, for controlling the first bevel gear 9 and the second bevel gear 10 to rotate in the opposite direction, and the reciprocating lifting mechanism is arranged in the first cavity, for controlling the reciprocating height adjustment of the stirring column 7, and the rotating mechanism includes a third bevel gear 11 and a first motor 12, and the third bevel gear 11 is rotatably arranged in the supporting shell 2, and the third bevel gear 11 is respectively meshed with the first bevel gear 9 and the second bevel gear 10, and the first motor 12 is fixedly arranged in the supporting shell 2, and the output end of the first motor 12 is fixedly connected to the third bevel gear 11.

[0058] Specifically, the operator controls the first motor 12 to drive the third bevel gear 11 to rotate. At the same time, the third bevel gear 11 is engaged with the first bevel gear 9 and the second bevel gear 10 respectively to drive the stirring column 7 and the first support ring 3 to rotate in the opposite direction, and then drive the second stirring rod 8 and the first stirring rod 6 to stir the reaction raw materials in the opposite direction, thereby improving the mixing efficiency of the reaction raw materials.

[0059] Among them, the reciprocating lifting mechanism includes a support plate 13, a second cavity, a driving port, a first rotating shaft, a driving disk 14, a driving plate 15 and a second motor 16. The support plate 13 is slidably arranged in the first cavity, the stirring column 7 is rotatably connected to the support plate 13, the second cavity is opened on one side of the first cavity, the driving port is opened between the second cavity and the first cavity, the first rotating shaft and the driving port are correspondingly rotated and arranged on the support plate 13, the driving disk 14 is rotatably arranged in the second cavity, and a second rotating shaft is rotatably arranged on the driving disk 14 at an eccentric position. The driving plate 15 is arranged between the first rotating shaft and the second rotating shaft, and the driving plate 15 is rotatably connected to the first rotating shaft and the second rotating shaft respectively. The second motor 16 is fixedly arranged on the support shell 2, and the output end of the second motor 16 is fixedly connected to the driving disk 14.

[0060] Specifically, the operator controls the second motor 16 to rotate the drive disk 14, and at the same time drives the support plate 13 to reciprocate in height adjustment through the conduction of the drive plate 15, the first rotating shaft and the second rotating shaft, so that the stirring column 7 and the second stirring rod 8 reciprocate in height.

[0061] In the present embodiment, during use, after the operator adds the reaction raw materials into the reactor 1 through the feed port, the operator controls the first motor 12 to drive the third bevel gear 11 to rotate, and at the same time, the third bevel gear 11 is engaged with the first bevel gear 9 and the second bevel gear 10 respectively to drive the stirring column 7 and the first support ring 3 to rotate in the opposite direction, and then respectively drive the second stirring rod 8 and the first stirring rod 6 to stir the reaction raw materials in the opposite direction, thereby improving the mixing efficiency of the reaction raw materials. At the same time, the operator controls the second motor 16 to rotate the drive disk 14, and at the same time, the support plate 13 is driven to reciprocate in height adjustment through the conduction of the drive plate 15, the first rotating shaft and the second rotating shaft, so that the stirring column 7 and the second stirring rod 8 reciprocate in height, so as to facilitate the second stirring rod 8 to move around the stirring column 7 and reciprocate in height at the same time, so as to fully mix the reaction raw materials.

[0062] 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 fully automatic liquid polymer stirring device for preparing nitrile liquid, applied to a reaction kettle (1), characterized in that: include: A supporting shell (2), the supporting shell (2) being fixedly arranged on the reaction kettle (1); A support opening, the support opening being formed on the inner bottom wall of the support shell (2), the support opening being in communication with the reaction kettle (1); a first stirring mechanism, the first stirring mechanism being disposed in the supporting opening and being used for stirring the nitrile liquid; A second stirring mechanism, the second stirring mechanism is arranged in the reaction kettle (1) and is used to assist in stirring the nitrile liquid; A power input mechanism, the power input mechanism being arranged in the supporting shell (2) and being used to provide power to the first stirring mechanism and the second stirring mechanism; Wherein, the power input mechanism comprises: A first bevel gear (9), the first bevel gear (9) being arranged on the inner top wall of the support shell (2) so as to rotate correspondingly to the stirring column (7); A first cavity, the first cavity being opened on the inner bottom wall of the supporting shell (2); A first positioning opening, the first positioning opening being formed on the first bevel gear (9); a second positioning opening, the second positioning opening being opened on the inner bottom wall of the first cavity corresponding to the first positioning opening; The stirring column (7) penetrates the second positioning opening and extends into the first cavity, and the stirring column (7) is slidably connected to the side wall of the first positioning opening; A second bevel gear (10), the second bevel gear (10) being arranged on the inner bottom wall of the support housing (2) so as to rotate correspondingly to the support opening, and the first support ring (3) being fixedly connected to the second bevel gear (10); a third positioning opening, the third positioning opening being opened on the second bevel gear (10) corresponding to the first positioning opening; Wherein, the stirring column (7) passes through the third positioning opening; a rotating mechanism, the rotating mechanism being arranged in the supporting housing (2) and being used to control the first bevel gear (9) and the second bevel gear (10) to rotate in opposite directions; A reciprocating lifting mechanism, the reciprocating lifting mechanism is arranged in the first cavity and is used to control the stirring column (7) to perform reciprocating height adjustment.

2. A fully automatic liquid polymer stirring device for preparing nitrile liquid according to claim 1, characterized in that, The first stirring mechanism comprises: A first support ring (3), the first support ring (3) being rotatably arranged in the support opening; A second support ring (4), the second support ring (4) being arranged in the reaction kettle (1); A scraper (5), wherein a plurality of the scrapers (5) are provided, and the plurality of scrapers (5) are fixedly arranged between the first support ring (3) and the second support ring (4); A first stirring rod (6), wherein a plurality of first stirring rods (6) are fixedly arranged on each of the first stirring rods (6).

3. A fully automatic liquid polymer stirring device for preparing a nitrile liquid according to claim 2, characterized in that, The second stirring mechanism comprises: a stirring column (7), the stirring column (7) being arranged inside the first support ring (3) and the second support ring (4); A second stirring rod (8), wherein the second stirring rod (8) is provided in plurality, and the plurality of second stirring rods (8) are fixedly arranged on the stirring column (7).

4. A fully automatic liquid polymer stirring device for preparing nitrile liquid according to claim 3, characterized in that, The rotating mechanism comprises: a third bevel gear (11), the third bevel gear (11) being rotatably disposed in the support housing (2), the third bevel gear (11) being meshed with the first bevel gear (9) and the second bevel gear (10) respectively; A first motor (12), wherein the first motor (12) is fixedly arranged in the supporting housing (2), and an output end of the first motor (12) is fixedly connected to the third bevel gear (11).

5. A fully automatic liquid polymer stirring device for preparing nitrile liquid according to claim 4, characterized in that, The reciprocating lifting mechanism comprises: a support plate (13), the support plate (13) being slidably disposed in the first cavity, the stirring column (7) being rotatably connected to the support plate (13); a second cavity, the second cavity being opened on one side of the first cavity; a driving port, the driving port being opened between the second cavity and the first cavity; a first rotating shaft, the first rotating shaft being arranged on the supporting plate (13) so as to rotate correspondingly to the driving port; a driving disk (14), the driving disk (14) being rotatably disposed in the second cavity, and a second rotating shaft being rotatably disposed at an eccentric position on the driving disk (14); a driving plate (15), the driving plate (15) being arranged between the first rotating shaft and the second rotating shaft, the driving plate (15) being rotatably connected to the first rotating shaft and the second rotating shaft respectively; A second motor (16), wherein the second motor (16) is fixedly arranged on the supporting housing (2), and an output end of the second motor (16) is fixedly connected to the driving disc (14).

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