CN212236880U

CN212236880U - A agitator for production of acrylic acid pressure sensitive adhesive

Info

Publication number: CN212236880U
Application number: CN202020310236.6U
Authority: CN
Inventors: 庄蒙晰
Original assignee: Shanghai Weisheng Chemical Co
Current assignee: Shanghai Weisheng Chemical Co
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-12-29
Anticipated expiration: 2030-03-13

Abstract

An agitator for acrylic pressure sensitive adhesive production, comprising: the stirrer comprises a stirring tank, a support frame, a first motor, a second motor, an outer stirrer, an inner stirrer and a sealing bearing, wherein the support frame is arranged in the middle of the top end of the stirring tank; wherein, outer agitator includes: bevel gear, bevel gear teeth, sealed pivot, connecting plate, churn and inclined hole. The utility model discloses stirring effect is better, simultaneously, the stirring does not have the dead angle, has effectively avoided high viscosity material to glue the adnexed problem of wall easily.

Description

A agitator for production of acrylic acid pressure sensitive adhesive

Technical Field

The utility model relates to a stirrer device, concretely relates to agitator for production of acrylic acid pressure sensitive adhesive.

Background

Various chemical reagents are often stirred and mixed in chemical production, so that different raw materials are uniformly mixed and fully reacted. The viscosity of the solvent type acrylic pressure-sensitive adhesive product is high in the production process, generally can reach more than 10000cps, and if the stirring is not uniform, the product quality is easily influenced. Traditional stirring mode adopts single or a plurality of stirring paddle leaf to stir, stirring paddle leaf rotates according to the certain speed under drive arrangement's drive, stir mixing raw materials, and the place far away from the paddle is still static like the high viscosity liquid of gluing wall adhesion part, just so hardly forms the circulation flow of liquid in full container, thereby cause and produce the stirring dead angle in the container, not only the stirring effect is poor, it is inhomogeneous to mix the dispersion, and influence process, and reduce production efficiency, influence product quality.

Therefore, a series of improvements have been made to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agitator for production of acrylic acid pressure sensitive adhesive to overcome the above-mentioned shortcoming and not enough that prior art exists.

An agitator for acrylic pressure sensitive adhesive production, comprising: the stirrer comprises a stirring tank, a support frame, a first motor, a second motor, an outer stirrer, an inner stirrer and a sealing bearing, wherein the support frame is arranged in the middle of the top end of the stirring tank, one side of the support frame is connected with the first motor, the top end of the support frame is connected with the second motor, the outer stirrer and the inner stirrer are arranged in the stirring tank, the upper end of the outer stirrer is connected with the first motor sequentially through the stirring tank and the support frame, the inner stirrer is sleeved in the outer stirrer, the sealing bearing is sleeved on the upper portion of the inner stirrer, the inner stirrer is connected with the inner wall of the outer stirrer through the sealing bearing, and the upper end of the inner stirrer is connected with the second motor through the support frame;

wherein the external agitator comprises: bevel gear, the bevel gear teeth, sealed pivot, connecting plate, churn and inclined hole, bevel gear is connected with first motor, the bevel gear teeth are established to sealed pivot upper end outer wall ring, sealed pivot passes through the bevel gear teeth and meshes with bevel gear, sealed pivot is inside to be connected with sealed bearing, sealed pivot lower extreme outer wall passes through the connecting plate and is connected with the churn upper end, it is equipped with the inclined hole to run through on the churn, the inclined hole evenly sets up along the churn perisporium.

Further, the agitator tank includes: the tank body is of a column shape, the top of the tank body is provided with a sealing cover, the sealing cover is provided with a mounting hole, an exhaust hole and a feed hole, the mounting hole is formed in the middle of the sealing cover, the mounting hole is connected with a sealing rotating shaft, the discharge port is formed in the center of the bottom of the tank body, and the discharge valve is arranged on the discharge port.

Furthermore, the connecting plates are at least two and are uniformly arranged along the sealing rotating shaft.

Further, the inner agitator includes: the stirring shaft lever is connected with the anchor type stirring blade, the upper end of the stirring shaft lever is connected with the second motor sequentially through the sealing bearing and the supporting frame, and the anchor type stirring blade is arranged in the stirring cylinder.

Further, the anchor type stirring vanes are at least two groups, and the anchor type stirring vanes are arranged up and down along the length direction of the stirring shaft rod.

The utility model has the advantages that:

the utility model designs the sealing rotating shaft, the sealing bearing is designed in the sealing rotating shaft, the sealing rotating shaft is respectively driven by two motors with different speeds, the external stirrer and the internal stirrer are matched to stir in a high-low speed combined mode, and the stirring effect is better; the mixing drum is designed in the tank body, so that the diameter of the mixing drum is slightly smaller than that of the tank body, and the side wall of the mixing drum is provided with the through inclined holes, so that the problem that high-viscosity substances are easy to stick to the wall and adhere to the wall due to no dead angle in mixing is solved, and the mixing effect is better.

Drawings

Fig. 1 is a structural diagram of the present invention.

Fig. 2 is a partial structure diagram of the present invention.

Reference numerals:

the stirring tank comprises a stirring tank 1, a tank body 11, a sealing cover 12, a mounting hole 13, an exhaust hole 14, a feeding hole 15, a discharging port 16 and a discharging valve 17.

The device comprises a support frame 2, a first motor 3, a second motor 4, an outer stirrer 5, a bevel gear 51, bevel gear teeth 52, a sealing rotating shaft 53, a connecting plate 54, a stirring cylinder 55 and an inclined hole 56.

The inner stirrer 6, the stirring shaft rod 61, the anchor type stirring blade 62 and the seal bearing 7.

Detailed Description

The present invention will be further described with reference to the following examples. It should be understood that the following examples are illustrative only and are not intended to limit the scope of the present invention.

Example 1

Fig. 1 is a structural diagram of the present invention. Fig. 2 is a partial structure diagram of the present invention.

As shown in fig. 1 and 2, an agitator for acrylic pressure sensitive adhesive production comprises: the stirrer comprises a stirring tank 1, a support frame 2, a first motor 3, a second motor 4, an outer stirrer 5, an inner stirrer 6 and a sealing bearing 7, wherein the support frame 2 is arranged in the middle of the top end of the stirring tank 1, one side of the support frame 2 is connected with the first motor 3, the top end of the support frame 2 is connected with the second motor 4, the outer stirrer 5 and the inner stirrer 6 are arranged inside the stirring tank 1, the upper end of the outer stirrer 5 is connected with the first motor 3 through the stirring tank 1 and the support frame 2 in sequence, the inner stirrer 6 is sleeved inside the outer stirrer 5, the sealing bearing 7 is sleeved on the upper portion of the inner stirrer 6, the inner stirrer 6 is connected with the inner wall of the outer stirrer 5 through the sealing bearing 7, and the upper end of the inner stirrer 6 is connected with the second motor 4;

wherein, outer agitator 5 includes: the electric stirrer comprises a bevel gear 51, bevel gear teeth 52, a sealing rotating shaft 53, a connecting plate 54, a stirring cylinder 55 and inclined holes 56, wherein the bevel gear 51 is connected with the first motor 3, the bevel gear teeth 52 are annularly arranged on the outer wall of the upper end of the sealing rotating shaft 53, the sealing rotating shaft 53 is meshed with the bevel gear 51 through the bevel gear teeth 52, the inner part of the sealing rotating shaft 53 is connected with a sealing bearing 7, the outer wall of the lower end of the sealing rotating shaft 53 is connected with the upper end of the stirring cylinder 55 through the connecting plate 54, the inclined holes 56 penetrate through the stirring cylinder 55, and the inclined holes 56 are uniformly arranged.

The agitation tank 1 includes: the tank comprises a tank body 11, a sealing cover 12, a mounting hole 13, an exhaust hole 14, a feeding hole 15, a discharging port 16 and a discharging valve 17, wherein the tank body 11 is of a column shape, the sealing cover 12 is arranged at the top of the tank body 11, the mounting hole 13, the exhaust hole 14 and the feeding hole 15 are formed in the sealing cover 12, the mounting hole 13 is formed in the middle of the sealing cover 12, the mounting hole 13 is connected with a sealing rotating shaft 53, the discharging port 16 is formed in the center of the bottom of the tank body 11, and the discharging valve 17 is arranged on.

The number of the connecting plates 54 is at least two, and the connecting plates 54 are uniformly arranged along the sealing rotating shaft 53.

The inner agitator 6 includes: stirring axostylus axostyle 61 and anchor type stirring leaf 62, stirring axostylus axostyle 61 is connected with anchor type stirring leaf 62, and stirring axostylus axostyle 61 upper end loops through sealed bearing 7, support frame 2 and second motor 4 and is connected, and anchor type stirring leaf 62 is located in churn 55.

The anchor type stirring vanes 62 are at least two groups, and the anchor type stirring vanes 62 are arranged up and down along the length direction of the stirring shaft rod 61.

A mounting hole 13 is designed in the center of a sealing cover 12 of the stirring tank 1, a support frame 2 is arranged on the mounting hole 13, and a second motor 4 is arranged on the top of the support frame 2, so that a power transmission end of the second motor 4 corresponds to the support frame 2. A first motor 3 is arranged on one side of the support frame 2, the first motor 3 is fixed on the sealing cover 12, and meanwhile, the power transmission end of the first motor 3 corresponds to the support frame 2. A sealing rotating shaft 53 is arranged at the mounting hole 13, bevel gear teeth 52 are annularly arranged on the outer wall of the upper end of the sealing rotating shaft 53, meanwhile, a bevel gear 51 is connected with the rotating shaft end of the first motor 3, the bevel gear 51 is mutually meshed with the bevel gear teeth 52, and the driving force of the first motor 3 is transmitted to the sealing rotating shaft 53 and drives the sealing rotating shaft 53 to rotate in a 90-degree steering transmission mode; connecting plates 54 are symmetrically or uniformly arranged at the lower end of the sealed rotating shaft 53, the number of the connecting plates 54 is at least 2, the other end of each connecting plate 54 is connected with the upper end of the stirring drum 55, meanwhile, inclined holes 56 are uniformly and annularly arranged on the stirring drum 54, and the inclined holes 56 are arranged in a penetrating manner with the stirring drum 55; establish sealed bearing 7 in sealed pivot 53, on the stirring axostylus axostyle 61 of agitator 6 including sealed bearing 7 cover is established, stirring axostylus axostyle 61 upper end is passed through support frame 2 lug connection and is served at the rotation axis of second motor 4, for the convenience of dismantling, also can be connected stirring axostylus axostyle 61 and the rotatory axle head of second motor 4 with the shaft coupling, and stirring axostylus axostyle 61 lower extreme then installs two sets of anchor type stirring leaf 62, and along stirring axostylus axostyle 61 length to the installation.

The utility model relates to a sealed rotating shaft, a sealed bearing is designed in the sealed rotating shaft, two motors are adopted to respectively drive, an outer stirrer and an inner stirrer can rotate and stir at different speeds, so that high-viscosity substances in a stirring tank can be stirred in a mode of combining high and low speeds, and the stirring effect is better;

at a jar internal design churn, make churn diameter slightly less than jar body diameter, all establish the inclined hole that runs through on the churn lateral wall, the churn is at rotatory in-process, and the high viscosity material on the jar body wall is extruded by the churn, is cut by the inclined hole that all establishes to in getting into the churn by the inclined hole, effectively avoided high viscosity material to glue the adnexed problem of wall easily, whole stirring in-process stir no dead angle, stirring effect are better.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description has been made of the embodiments of the present invention, but the present invention is not limited thereto, and various changes may be made without departing from the spirit of the present invention.

Claims

1. An agitator for acrylic pressure sensitive adhesive production, comprising: the stirrer comprises a stirring tank (1), a support frame (2), a first motor (3), a second motor (4), an outer stirrer (5), an inner stirrer (6) and a sealing bearing (7), wherein the support frame (2) is arranged in the middle of the top end of the stirring tank (1), one side of the support frame (2) is connected with the first motor (3), the top end of the support frame (2) is connected with the second motor (4), the outer stirrer (5) and the inner stirrer (6) are arranged in the stirring tank (1), the upper end of the outer stirrer (5) is connected with the first motor (3) through the stirring tank (1) and the support frame (2) in sequence, the inner stirrer (6) is sleeved in the outer stirrer (5), the sealing bearing (7) is sleeved on the upper part of the inner stirrer (6), and the inner stirrer (6) is connected with the inner wall of the outer stirrer (5) through the sealing bearing (7), the upper end of the inner stirrer (6) is connected with a second motor (4) through a support frame (2);

wherein the external stirrer (5) comprises: bevel gear (51), bevel gear teeth (52), sealed pivot (53), connecting plate (54), churn (55) and inclined hole (56), bevel gear (51) are connected with first motor (3), bevel gear teeth (52) are established to sealed pivot (53) upper end outer wall ring, sealed pivot (53) are through bevel gear teeth (52) and bevel gear (51) meshing, sealed pivot (53) are inside to be connected with sealed bearing (7), sealed pivot (53) lower extreme outer wall is connected with churn (55) upper end through connecting plate (54), run through on churn (55) and be equipped with inclined hole (56), inclined hole (56) evenly set up along churn (55) perisporium.

2. The agitator for acrylic pressure sensitive adhesive production as set forth in claim 1, wherein: the stirring tank (1) comprises: the utility model provides a jar body (11), sealed lid (12), mounting hole (13), exhaust hole (14), feed port (15), blowing port (16) and baiting valve (17), jar body (11) is the column type, jar body (11) top is equipped with sealed lid (12), be equipped with mounting hole (13), exhaust hole (14) and feed port (15) on sealed lid (12), sealed lid (12) middle part is located in mounting hole (13), mounting hole (13) are connected with sealed pivot (53), jar body (11) bottom center is located in blowing port (16), baiting valve (17) are located on blowing port (16).

3. The agitator for acrylic pressure sensitive adhesive production as set forth in claim 1, wherein: the number of the connecting plates (54) is at least two, and the connecting plates (54) are uniformly arranged along the sealing rotating shaft (53).

4. The agitator for acrylic pressure sensitive adhesive production as set forth in claim 1, wherein: the inner agitator (6) comprises: the stirring shaft rod (61) is connected with the anchor type stirring blade (62), the upper end of the stirring shaft rod (61) is connected with the second motor (4) sequentially through the sealing bearing (7), the supporting frame (2) and the anchor type stirring blade (62), and the anchor type stirring blade (62) is arranged in the stirring cylinder (55).

5. The agitator for acrylic pressure sensitive adhesive production as set forth in claim 4, wherein: the anchor type stirring blades (62) are at least two groups, and the anchor type stirring blades (62) are arranged up and down along the length direction of the stirring shaft rod (61).