CN214810280U - Aromatic-containing rubber plasticizer production device - Google Patents

Abstract

The utility model discloses a rubber plasticizer apparatus for producing that contains arene belongs to rubber plasticizer production facility technical field. An aromatic-containing rubber plasticizer production apparatus comprising: the device comprises a barrel body, a cover body, a supporting part, a cleaning assembly and a stirring assembly; the supporting part penetrates through the cover body and extends to the interior of the barrel body to be rotatably connected to the top position of the cover body; the cleaning assembly is rotatably connected to one end, located inside the barrel body, of the supporting part and used for cleaning materials attached to the inner wall of the barrel body to prevent drying; the stirring assembly is rotatably connected to one end, located inside the barrel body, of the supporting part and is used for stirring materials inside the barrel body; the utility model discloses a use of clearance subassembly, stirring subassembly, rotation drive division and supporting part has solved current plasticizer apparatus for producing stirring direction single, and material mixing is not abundant to the easy adhesion of material leads to the fact the problem of mummification to staving inside.

Description

Aromatic-containing rubber plasticizer production device

Technical Field

The utility model relates to a rubber plasticizer production facility technical field especially relates to a rubber plasticizer apparatus for producing that contains arene.

Background

A rubber plasticizer is an agent. The plasticization of the rubber means that certain substances are added into the rubber, so that the acting force between rubber molecules can be reduced, thereby reducing the glass transition temperature of the rubber, leading the rubber to have plasticity and fluidity, being convenient for the molding operations such as calendaring, extrusion and the like, and simultaneously improving certain physical and mechanical properties of vulcanized rubber, such as reducing the hardness and the stress at definite elongation, giving higher elasticity and lower heat generation, improving the cold resistance and the like.

Through retrieval, the Chinese patent with the application number of 201922417178.7 discloses a device for producing a low-concentration rubber plasticizer containing aromatic hydrocarbon, which comprises a reaction kettle, a material homogenizing box, a rotary stirring device, a material returning pump, a control panel and a supporting and damping device; the reaction kettle is fixedly arranged at the upper end of the supporting and damping device; the supporting and damping device is fixedly arranged at the lower end of the reaction kettle; the material homogenizing box is fixedly arranged inside the reaction kettle; the feed back pump is fixedly arranged on the right side wall of the reaction kettle; the upper end of the rotary stirring device is arranged at the upper end of the homogenizing box, and the lower end of the rotary stirring device is arranged in the reaction kettle; the control panel is fixedly arranged on the left side surface of the reaction kettle and is electrically connected with the electric heating plate through a motor, a feed back pump and a control panel; the utility model discloses the device stirring is abundant, heats and increases the mobility of raw materials when stirring for the raw materials mixes fully, and the product quality is high.

But the stirring direction simplification of material among this technical scheme, the material is because inertial force is at the reation kettle internal rotation, but mixing rate is slow between the material, mixes thoroughly, and it is longer to consume time, and in order to improve work efficiency, need heat usually in the reation kettle, but the easy adhesion of material among the stirring process on the reation kettle inner wall, if not in time clear up cause the material mummification easily, not only difficult clearance, can influence the purity of material among the reation kettle moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's weak point, a rubber plasticizer apparatus for producing that contains arene is provided, through stirring subassembly and rotation drive division opposite direction's mating reaction, avoided the inside material rotation direction simplification of staving, mix not thorough problem, utilize the clearance subassembly to clear up the staving inner wall material when the material mixes the stirring, avoid appearing the easy adhesion of material to the inside mummified phenomenon that causes of staving.

In order to achieve the above object, the utility model provides a following technical scheme:

an aromatic-containing rubber plasticizer production apparatus comprising:

a barrel body;

a cover body; the cover body is connected to the top end of the barrel body;

a heating section; the heating part is connected to the inner wall of the barrel body and used for heating materials;

a support portion; the supporting part penetrates through the cover body and extends to the interior of the barrel body to be rotatably connected to the top position of the cover body;

cleaning the assembly; the cleaning assembly is rotatably connected to one end, located inside the barrel body, of the supporting part and used for cleaning materials attached to the inner wall of the barrel body to prevent drying;

a stirring assembly; the stirring assembly is rotatably connected to one end, located inside the barrel body, of the supporting part and is used for stirring materials inside the barrel body;

a rotation driving section; the rotary driving part penetrates through the supporting part and is rotationally connected with the inner bottom surface of the barrel body; the rotation driving part is used for driving the cleaning assembly and the stirring assembly to rotate; the rotation driving part and the stirring assembly rotate in opposite directions;

a drive assembly; the driving assembly is connected to the top of the cover body and used for driving the rotation driving part and the supporting part to rotate.

Preferably, the support portion includes:

a support shaft; the supporting shaft penetrates through the cover body and extends into the barrel body;

a support plate; the supporting plate is connected to one end, located inside the barrel body, of the supporting shaft;

a support frame; the two support frames are oppositely arranged and connected to the bottom of the support plate;

a support bar; the support rod is connected to the position of the inner wall of the support frame;

a limiting rod; the limiting rod is connected to the position between the lower surface of the supporting rod and the inner bottom surface of the supporting frame.

Preferably, the bottom of the supporting frame is connected with a fixed rod, and the fixed rod is connected with cleaning scrapers along two side faces of a Y axis of a coordinate system and used for cleaning materials adhered to the inner bottom surface of the barrel body.

Preferably, the rotation driving part includes:

a rotating shaft; the rotating shaft penetrates through the supporting shaft and extends into the barrel body, and one end of the rotating shaft, which is positioned in the barrel body, is rotatably connected with the inner bottom surface of the barrel body;

a driving gear; the driving gear is connected to the rotating shaft and is positioned on the outer surface of a section of the inner part of the barrel body;

a first stirring blade; the first stirring blades are connected to the outer surface of a section of the rotating shaft positioned in the barrel body.

Preferably, the stirring assembly includes:

the stirring shaft is rotationally connected with the supporting plate;

a first driven gear; the first driven gear is connected to the outer surface of the stirring shaft and is in transmission fit with the driving gear;

a second stirring blade; a plurality of the second stirring blades are connected to the outer surface of the stirring shaft.

Preferably, the cleaning assembly comprises:

the screw rod is rotationally connected with the supporting plate;

a second driven gear; the second driven gear is connected to the outer surface of the screw rod and is in transmission fit with the driving gear;

a cleaning part; the cleaning part is in threaded connection with the outer surface of the screw rod and used for cleaning materials adhered to the inner wall of the barrel body.

Preferably, the cleaning part includes:

a connecting rod; the connecting rod is in threaded connection with the outer surface of the screw rod and is in sliding fit with the limiting rod;

a fixed tube; the fixed pipe is connected to one end, far away from the axis of the barrel body, of the connecting rod;

a telescopic rod; the telescopic rod is connected to the free end of the fixed pipe in a sliding mode through a compression spring;

a scraping rod; the scraping rod is connected to the free end of the telescopic rod.

Preferably, a supporting column is connected to the top end of the cover body.

Preferably, the drive assembly comprises;

a sprocket assembly; one chain wheel assembly is connected to one end, located outside the barrel body, of the rotating shaft, and the other chain wheel assembly is connected to the top end of the supporting column in a rotating mode;

a drive motor; the driving motor is connected to the lid top, driving motor output shaft end pass through the chain with the axis of rotation top the sprocket subassembly transmission is connected, is used for the drive the axis of rotation rotates, the axis of rotation top is connected the sprocket subassembly outside is through chain drive the support column top the sprocket subassembly rotates, the support column top rotates to be connected the sprocket subassembly outside pass through the chain with the back shaft transmission is connected, is used for the drive the back shaft rotates.

Preferably, the rotation direction of the rotation shaft is the same as the rotation direction of the support shaft, and the rotation direction of the rotation shaft is opposite to the rotation direction of the stirring shaft.

The beneficial effects of the utility model reside in that:

(1) the utility model discloses a stirring subassembly, the use of rotation drive division utilizes drive assembly drive rotation drive division and supporting part to rotate, and then makes the stirring subassembly rotate opposite direction with rotation drive division, has avoided current apparatus for producing stirring direction simplification, stirs incomplete problem to accompanying the supporting part and carrying out circumferential direction in stirring subassembly rotation, can stir local position material in the staving, further improved the efficiency of stirring, make the stirring more thorough.

(2) The utility model discloses a use of clearance subassembly when the stirring subassembly stirs the staving material, utilizes to rotate drive division drive lead screw and rotates and then drive the clearance and remove along coordinate system Z direction and clear up the material of staving inner wall adhesion, prevents the material mummification, influences the purity problem of plasticizer preparation to can also clear up staving inner wall residual material through clearance subassembly after plasticizer preparation is accomplished, it is convenient to clear up, and the practicality is strong.

(3) The utility model discloses a dead lever and the use of clearance scraper, when the in-process of the inside material stirring of staving and the inside material row of staving were arranged the material and are accomplished, clear up the bottom surface in the staving, avoid the difficult problem of clearing up of bottom surface in the material adhesion staving.

To sum up, the utility model has the advantages of the stirring is thorough, be convenient for clearance.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic bottom view of the present invention shown in fig. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1 according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3 according to the present invention;

FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 3 according to the present invention;

fig. 6 is a schematic view of the rotation driving part and the supporting part of fig. 5 according to the present invention;

fig. 7 is a schematic structural view of the supporting portion of fig. 6 according to the present invention;

fig. 8 is a schematic structural view of the rotation driving part in fig. 6 according to the present invention;

FIG. 9 is a schematic view of the stirring assembly of FIG. 6 according to the present invention;

fig. 10 is a schematic structural view of the cleaning assembly of fig. 6 according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example one

As shown in fig. 1 to 4, an aromatic hydrocarbon-containing rubber plasticizer production apparatus includes:

a barrel body 1;

a cover body 2; the cover body 2 is connected to the top end of the barrel body 1;

a heating section 4; the heating part 4 is connected to the inner wall of the barrel body 1 and used for heating materials;

it should be noted that the top end of the cover body 2 is connected with a support column 202, the top end of the cover body 2 is connected with a feed hopper 201 communicated with the barrel body 1, the inner bottom surface of the barrel body 1 is provided with a discharge hole 101, the bottom end of the barrel body 1 is rotatably connected with a sealing plate 9 matched with the discharge hole 101, the sealing plate 9 is provided with a discharge hole 901, when in use, the bottom end of the barrel body 1 is sealed by the sealing plate 9, then, materials are added into the barrel body 1 from the feed hopper 201, when the materials are stirred and need to be discharged, the sealing plate 9 is rotated to enable the discharge opening 901 on the sealing plate 9 to be matched with the discharge opening 101 so as to discharge the materials in the barrel body 1, the discharge speed can be controlled by controlling the overlapped size of the discharge opening 901 and the discharge opening 101 during the discharge, in addition, when the materials are stirred in the barrel body 1, utilize heating portion 4 to heat the material can strengthen the activity of material, strengthened the mixed effect between the material.

As shown in fig. 4 and 6, the production apparatus further includes: a support portion 5; a support part 5 which penetrates through the cover body 2 and extends into the barrel body 1 is rotatably connected to the top position of the cover body 2;

as shown in fig. 7, the support portion 5 includes:

a support shaft 501; the support shaft 501 penetrates through the cover body 2 and extends into the barrel body 1;

a support plate 502; the supporting plate 502 is connected to one end of the supporting shaft 501 inside the tub 1;

a support frame 503; two opposite supporting frames 503 are connected to the bottom of the supporting plate 502;

a support rod 504; the support rods 504 are connected to the inner wall positions of the support frame 503;

a stopper rod 505; the limiting rod 505 is connected to a position between the lower surface of the supporting rod 504 and the inner bottom surface of the supporting frame 503;

the bottom of the supporting frame 503 is connected with a fixed rod 506, and the fixed rod 506 is connected with cleaning scrapers 507 along two side surfaces of the Y axis of the coordinate system and used for cleaning materials adhered to the inner bottom surface of the barrel body 1;

it should be noted that, the surface of the support shaft 501 and the position of the top of the cover body 2 are connected with the limiting ring 508, the support shaft 501 is positioned and supported, the support shaft 501 is prevented from shifting in the rotating process, in addition, the shape of the support plate 502 is formed by two fixing plates which are connected in a crossed manner, two opposite support frames 503 are connected to one of the fixing plates, the lower surface of the fixing rod 506 is attached to the inner bottom surface of the barrel body 1, when the bottom of the barrel body 1 is caked, the rotation of the support shaft 501 is used for driving the cleaning scraper 507 to rotate, so that caked materials on the inner bottom surface of the barrel body 1 are removed.

As shown in fig. 4 and 6, the production apparatus further includes: a rotation driving section 6; the rotation driving part 6 penetrates through the supporting part 5 and is rotationally connected with the inner bottom surface of the barrel body 1;

as shown in fig. 8, the rotation driving section 6 includes:

a rotating shaft 601; the rotating shaft 601 penetrates through the supporting shaft 501 and extends into the barrel body 1, and one end of the rotating shaft 601, which is positioned in the barrel body 1, is rotatably connected with the inner bottom surface of the barrel body 1;

a drive gear 602; the driving gear 602 is connected to the rotating shaft 601 and located on an outer surface of a section of the barrel 1;

a first stirring blade 603; a plurality of first stirring blades 603 are connected to the rotating shaft 601 and positioned on the outer surface of a section of the inner part of the barrel body 1;

it should be noted that in this embodiment, three first stirring blades 603 are provided, and are respectively distributed at different heights, so that when materials are stirred, the materials at different heights can be stirred, so that the materials are more sufficiently combined, and the rotation direction of the rotation shaft 601 is the same as that of the support shaft 501.

As shown in fig. 4 and 6, the production apparatus further comprises a stirring assembly 8; the stirring assembly 8 is rotatably connected to one end of the supporting part 5 positioned in the barrel body 1 and is used for stirring materials in the barrel body 1;

as shown in fig. 9, the stirring assembly 8 includes:

a stirring shaft 801 rotatably connected to the support plate 502;

a first driven gear 802; a first driven gear 802 is connected to the outer surface of the stirring shaft 801 and is in transmission fit with the driving gear 602;

a second stirring blade 803; a plurality of second stirring blades 803 are connected to the outer surface of the stirring shaft 801;

the rotation driving part 6 is used for driving the stirring assembly 8 to rotate; the rotation driving part 6 and the stirring assembly 8 rotate in opposite directions; first stirring leaf 603 and second stirring leaf 803 are the interval setting in staving 1, and the material that can not the same height distribution in staving 1 is stirred in mutually supporting to axis of rotation 601 direction of rotation is opposite with (mixing) shaft 801 direction of rotation promptly first stirring leaf 603 is opposite with the stirring of second stirring leaf 803, has broken the unicity of material direction of motion, and stirring subassembly 8 still carries out circumferential mixing when carrying out the rotation stirring, has further strengthened the mixed effect of material.

As shown in fig. 4 and 6, the production apparatus further includes a driving assembly 3; the driving assembly 3 is connected to the top of the cover body 2 and is used for driving the rotation driving part 6 and the supporting part 5 to rotate;

as shown in fig. 1, the drive assembly 3 includes;

a sprocket assembly 302; one chain wheel assembly 302 is connected to one end of the rotating shaft 601 positioned outside the barrel body 1, and the other chain wheel assembly 302 is rotatably connected to the top end of the supporting column 202;

a drive motor 301; the driving motor 301 is connected to the top end of the cover body 2, the output shaft end of the driving motor 301 is in transmission connection with the chain wheel assembly 302 at the top end of the rotating shaft 601 through the chain 303 and is used for driving the rotating shaft 601 to rotate, the chain wheel assembly 302 at the top end of the supporting column 202 is driven to rotate by the outside of the chain wheel assembly 302 connected to the top end of the rotating shaft 601 through the chain 303, and the chain wheel assembly 302 at the top end of the supporting column 202 is in transmission connection with the supporting shaft 501 through the chain 303 and is used for driving the supporting shaft 501 to rotate;

it should be noted that, the top end of the supporting shaft 501 is connected with a meshing gear 509 in transmission fit with the chain 303, and when the stirring device is used, the driving motor 301 drives the rotating shaft 601 to rotate through the chain 303, and further indirectly drives the supporting part 5 to rotate through the chain wheel assembly 302 and the chain 303, so as to realize circumferential rotation of the stirring assembly 8 and the cleaning assembly 7.

Example two

As shown in fig. 5, 6 and 7, wherein the same or corresponding components as in the first embodiment are designated by the same reference numerals as in the first embodiment, only the differences from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:

the production device also comprises a cleaning component 7; the cleaning assembly 7 is rotatably connected to one end of the supporting part 5 positioned in the barrel body 1 and is used for cleaning materials attached to the inner wall of the barrel body 1 to prevent drying;

as shown in fig. 5 and 10, the cleaning assembly 7 includes:

a screw 701 rotatably connected to the support plate 502;

a second driven gear 702; the second driven gear 702 is connected to the outer surface of the lead screw 701 and is in transmission fit with the driving gear 602;

a cleaning section 703; the cleaning part 703 is connected to the outer surface of the screw rod 701 in a threaded manner and is used for cleaning materials adhered to the inner wall of the barrel body 1;

the cleaning section 703 includes:

a connecting rod 704; the connecting rod 704 is in threaded connection with the outer surface of the screw rod 701 and is in sliding fit with the limiting rod 505;

a fixed tube 705; the fixed pipe 705 is connected to one end of the connecting rod 704 away from the axis of the barrel body 1;

a telescoping rod 706; the telescopic rod 706 is slidably connected to the free end of the fixed tube 705 by a compression spring 708;

a wiper bar 707; the scraping rod 707 is connected to the free end of the telescopic rod 706;

it should be noted that, when in use, the driving assembly 3 is used for driving the supporting portion 5 and the rotation driving portion 6 to rotate, the supporting portion 5 drives the cleaning assembly 7 to rotate circumferentially around the axis of the barrel body 1 when rotating, and when the rotation driving portion 6 rotates, the driving gear 602 is engaged with the first driven gear 802 and the second driven gear 702, so as to respectively drive the stirring shaft 801 to rotate, and further drive the second stirring blade 803 to rotate; the screw rod 701 is driven to rotate so as to drive the cleaning to move towards the Z-axis direction of the coordinate system to clean the inner walls of the barrel body 1 at different height positions.

The working steps are as follows:

step one, materials are added into the barrel body 1 through a feed hopper 201, and a discharge hole 101 at the bottom end of the barrel body 1 is sealed by rotating a sealing plate 9.

And step two, respectively driving the rotation driving part 6 and the supporting part 5 to rotate by the driving assembly 3.

And step three, driving the cleaning assembly 7 and the stirring assembly 8 to rotate circumferentially when the supporting part 5 rotates.

And step four, the rotation driving part 6 drives the stirring shaft 801 and the second stirring blade 803 to rotate when rotating to stir the material.

And step five, the rotary driving part 6 drives the screw rod 701 to rotate when rotating, so as to drive the cleaning part 703 to move along the Z-axis direction of the coordinate system, and the cleaning part 703 is used for cleaning materials on the inner wall of the barrel body 1.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. An aromatic-containing rubber plasticizer production apparatus comprising:

a barrel body (1);

a lid body (2); the cover body (2) is connected to the top end of the barrel body (1);

a heating unit (4); the heating part (4) is connected to the inner wall of the barrel body (1) and used for heating materials;

it is characterized by also comprising:

a support part (5); the supporting part (5) which penetrates through the cover body (2) and extends into the barrel body (1) is rotatably connected to the top position of the cover body (2);

a cleaning assembly (7); the cleaning assembly (7) is rotatably connected to one end, located inside the barrel body (1), of the supporting part (5) and used for cleaning materials attached to the inner wall of the barrel body (1) to prevent drying;

a stirring assembly (8); the stirring assembly (8) is rotatably connected to one end, located inside the barrel body (1), of the supporting part (5) and is used for stirring materials inside the barrel body (1);

a rotation drive unit (6); the rotary driving part (6) penetrates through the supporting part (5) and is rotatably connected with the inner bottom surface of the barrel body (1); the rotation driving part (6) is used for driving the cleaning assembly (7) and the stirring assembly (8) to rotate; the rotation driving part (6) and the stirring assembly (8) have opposite rotation directions;

a drive assembly (3); the driving assembly (3) is connected to the top of the cover body (2) and used for driving the rotation driving part (6) and the supporting part (5) to rotate.

2. The aromatic-hydrocarbon-containing rubber plasticizer production apparatus according to claim 1, wherein said support portion (5) comprises:

a support shaft (501); the supporting shaft (501) penetrates through the cover body (2) and extends into the barrel body (1);

a support plate (502); the supporting plate (502) is connected to one end of the supporting shaft (501) positioned in the barrel body (1);

a support frame (503); two support frames (503) are oppositely arranged and connected to the bottom of the support plate (502);

a support bar (504); the support rod (504) is connected to the inner wall position of the support frame (503);

a stopper rod (505); the limiting rod (505) is connected to a position between the lower surface of the supporting rod (504) and the inner bottom surface of the supporting frame (503).

3. The aromatic hydrocarbon-containing rubber plasticizer production apparatus according to claim 2, wherein a fixing rod (506) is connected to the bottom of the supporting frame (503), and cleaning scrapers (507) are connected to the fixing rod (506) along two sides of the Y axis of the coordinate system for cleaning materials adhered to the inner bottom surface of the barrel body (1).

4. The aromatic-hydrocarbon-containing rubber plasticizer production apparatus according to claim 2, wherein said rotation drive section (6) comprises:

a rotating shaft (601); the rotating shaft (601) penetrates through the supporting shaft (501) and extends into the barrel body (1), and one end of the rotating shaft (601) located inside the barrel body (1) is rotatably connected with the inner bottom surface of the barrel body (1);

a drive gear (602); the driving gear (602) is connected to a section of outer surface of the rotating shaft (601) inside the barrel body (1);

a first stirring blade (603); a plurality of first stirring blades (603) are connected to a section of outer surface of the rotating shaft (601) in the barrel body (1).

5. An aromatic-containing rubber plasticizer production apparatus according to claim 4, wherein said stirring assembly (8) comprises:

a stirring shaft (801) rotatably connected with the support plate (502);

a first driven gear (802); the first driven gear (802) is connected to the outer surface of the stirring shaft (801) and is in transmission fit with the driving gear (602);

a second stirring blade (803); a plurality of second stirring blades (803) are connected to the outer surface of the stirring shaft (801).

6. An aromatic-containing rubber plasticizer production apparatus according to claim 4, wherein said cleaning assembly (7) comprises:

a screw rod (701) rotatably connected with the support plate (502);

a second driven gear (702); the second driven gear (702) is connected to the outer surface of the screw rod (701) and is in transmission fit with the driving gear (602);

a cleaning unit (703); the cleaning part (703) is in threaded connection with the outer surface of the screw rod (701) and is used for cleaning materials adhered to the inner wall of the barrel body (1).

7. The aromatic-hydrocarbon-containing rubber plasticizer production apparatus according to claim 6, wherein said cleaning section (703) comprises:

a connecting rod (704); the connecting rod (704) is in threaded connection with the outer surface of the screw rod (701) and is in sliding fit with the limiting rod (505);

a stationary tube (705); the fixed pipe (705) is connected to one end of the connecting rod (704) far away from the axis of the barrel body (1);

a telescoping rod (706); the telescopic rod (706) is connected to the free end of the fixed pipe (705) in a sliding mode through a compression spring (708);

a scraping bar (707); the scraping rod (707) is connected to the free end of the telescopic rod (706).

8. The aromatic hydrocarbon-containing rubber plasticizer production apparatus according to claim 5, wherein a support column (202) is attached to the top end of said lid body (2).

9. An aromatic-containing rubber plasticizer production apparatus according to claim 8, wherein said drive assembly (3) comprises;

a sprocket assembly (302); one chain wheel assembly (302) is connected to one end, located outside the barrel body (1), of the rotating shaft (601), and the other chain wheel assembly (302) is rotatably connected to the top end of the supporting column (202);

a drive motor (301); driving motor (301) are connected to lid (2) top, driving motor (301) output shaft end pass through chain (303) with axis of rotation (601) top sprocket subassembly (302) transmission is connected, is used for the drive axis of rotation (601) rotates, axis of rotation (601) top is connected sprocket subassembly (302) outside is passed through chain (303) drive the sprocket subassembly (302) on support column (202) top rotates, support column (202) top rotates to be connected sprocket subassembly (302) outside pass through chain (303) with support shaft (501) transmission is connected, is used for the drive support shaft (501) rotates.

10. The aromatic hydrocarbon-containing rubber plasticizer production apparatus according to claim 9, wherein said rotation shaft (601) rotates in the same direction as said support shaft (501), and said rotation shaft (601) rotates in the opposite direction to said stirring shaft (801).

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