CN217189331U

CN217189331U - Stirring equipment

Info

Publication number: CN217189331U
Application number: CN202220147504.6U
Authority: CN
Inventors: 赖志欣
Original assignee: Shenzhen Baoli Resin Co ltd
Current assignee: Shenzhen Baoli Resin Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-16
Anticipated expiration: 2032-01-19

Abstract

The application relates to resin production technical field, discloses a agitated vessel, and it includes: the stirring tank, the mounting frame, the stirring shaft, the speed reducing motor and the anti-falling assembly; the stirring tank is provided with a cavity for containing the resin raw material; mounting bracket fixed connection is in the agitator tank top, and the one end of (mixing) shaft is extended and is got into the agitator tank cavity and be connected with the stirring rake, and the other end is connected with gear motor, and gear motor installs at the top of mounting bracket, and gear motor is used for driving the (mixing) shaft and rotates, realizes the stirring mixing to the resin raw materials in the agitator tank, prevents dropping the subassembly and is connected with the agitator shaft for the restriction falls the ascending position in the axial of board, realizes promoting (mixing) shaft and gear motor's stability of being connected. The stirring equipment of this application has and under the circumstances that does not hinder the (mixing) shaft pivoted, has injectd the axial position of (mixing) shaft to reduce the effect of the risk that the (mixing) shaft dropped in the operation process.

Description

Stirring equipment

Technical Field

The application relates to the technical field of resin production, in particular to stirring equipment.

Background

In the production process of the resin, stirring is a crucial step, the final performance of the resin is influenced by the stirring effect, and various stirring devices for improving the stirring effect are available at present.

However, in the process of mixing the resin, the performance of the resin is gradually formed, and the resin has excellent viscosity, so that the resin can generate traction force on the stirring shaft in the stirring process, the stirring shaft is displaced and even directly separated from the motor, the stirring shaft or the stirring paddle is damaged, and the normal production of the resin is influenced.

In view of the above phenomena, the inventors consider that the connection stability of the stirring shaft in the existing stirring equipment is poor, and the risk of production failure is easily generated.

SUMMERY OF THE UTILITY MODEL

In order to improve the connection stability of a stirring shaft in the stirring equipment, the application provides the stirring equipment.

The application provides a stirring equipment adopts following technical scheme:

a stirring device comprises a stirring device,

the stirring tank is provided with a cavity for containing the resin raw material, and an opening is formed in the top wall of the stirring tank;

the mounting rack is positioned above the stirring tank and is fixedly connected with the outer side wall of the stirring tank;

one end of the stirring shaft extends into the stirring tank and is connected with a stirring paddle, and the stirring paddle is positioned in the cavity;

the speed reducing motor is arranged on the mounting frame, is connected with the other end of the stirring shaft and is used for driving the stirring shaft to drive the stirring paddle to rotate so as to stir the resin raw material in the stirring tank; and

an anti-dropping component, with the (mixing) shaft cup joints, anti-dropping component includes first bearing and fixing base, wherein, the fixing base sets up and can dismantle fixed and agitator tank roof around the opening, and first bearing is coaxial to be cup jointed in the fixing base, the (mixing) shaft is worn to locate first bearing and with first bearing inner circle fixed connection.

Through adopting above-mentioned technical scheme, first bearing cup joints in a fixing base to inject the position of first bearing, the (mixing) shaft wear to locate first bearing and with first bearing inner circle fixed connection, utilize the relative rotation principle of the interior outer lane of bearing, under the circumstances that does not obstruct the (mixing) shaft pivoted, inject the axial position of (mixing) shaft, thereby reduce the risk that the (mixing) shaft dropped at the operation in-process.

Optionally, the anti-dropping assembly further comprises a second bearing and a clamping sleeve ring, the clamping sleeve ring is fixedly connected with the inner side wall of the mounting frame, the second bearing is coaxially and tightly sleeved on the clamping sleeve ring, and the stirring shaft penetrates through the second bearing and is fixedly connected with the inner ring of the second bearing.

Through adopting above-mentioned technical scheme, because the mounting bracket is located the top of agitator tank, is located the top of primary shaft bearing with the second bearing of mounting bracket, through the position of the fixed second bearing of joint lantern ring, the axial position of (mixing) shaft is further injectd to the inner circle and the (mixing) shaft fixed connection of second bearing to improve the positional stability of (mixing) shaft, reduce the risk that the (mixing) shaft dropped at the operation in-process.

Optionally, a clamping ring is coaxially arranged on the clamping sleeve ring, two opposite surfaces of the clamping sleeve ring and the clamping ring are coaxially provided with matched annular grooves, the two annular grooves form a mounting groove, and the second bearing is arranged in the mounting groove.

Through adopting above-mentioned technical scheme, the position of second bearing is injectd jointly to snap ring and joint lantern ring, and then the axial position of restriction (mixing) shaft simplifies the assembly of second bearing and joint lantern ring simultaneously, improves the assembly efficiency of equipment and the replacement efficiency of spare parts such as (mixing) shaft.

Optionally, an annular flange is arranged on the inner side wall of the mounting frame in the circumferential direction, and the clamping lantern ring is fixedly connected with the annular flange.

Through adopting above-mentioned technical scheme, the joint lantern ring passes through the inside wall fixed connection of cyclic annular flange and mounting bracket, the installation of the joint lantern ring of being convenient for on the one hand, and on the other hand improves the installation stability of the joint lantern ring.

Optionally, an output shaft of the speed reduction motor is connected with a first flange ring plate, one end, far away from the stirring paddle, of the stirring shaft is connected with a second flange plate, and the first flange plate is fixedly connected with the second flange plate.

Through adopting above-mentioned technical scheme, through flange joint, simplify the connected mode of driving motor and (mixing) shaft, the dismantlement and the installation of the (mixing) shaft of being convenient for promote the stability of being connected of (mixing) shaft and driving motor simultaneously to reduce the risk that the (mixing) shaft drops from the driving motor junction.

Optionally, the stirring rake is the screw stirring rake, the stirring rake includes pole portion and follows the rotatory paddle that sets up of pole portion extending direction, the helicoid that the paddle formed reduces gradually along pole portion to the agitator tank bottom direction.

By adopting the technical scheme, the raw materials can ascend or descend along the helicoids by using the screw type stirring paddle to form axial up-and-down circulation for mixing, the helicoids formed by the blades are gradually reduced along the rod part towards the bottom of the stirring tank, the adhesion area of the resin on the stirring paddle can be reduced, and then the traction force of the resin on the stirring paddle is reduced, so that the risk of falling of the stirring shaft is reduced.

Optionally, one end of the rod part close to the bottom of the stirring tank is further connected with an anchor type paddle, and the outer edge of the anchor type paddle is matched with the inner edge of the stirring tank.

Through adopting above-mentioned technical scheme, establish anchor formula oar in addition, reduce the adherent raw materials deposit of agitator tank, promote stirring efficiency, shorten the time of resin mixing to reduce the resin and to the traction force that adheres of agitator paddle, thereby reduce the risk that the (mixing) shaft drops.

Optionally, a plurality of blades are further arranged on the inner side wall of the anchor type paddle, and an included angle smaller than 90 degrees is formed between the extending direction of each blade and the extending direction of the rod portion.

Through adopting above-mentioned technical scheme, anchor formula oar inboard is equipped with the oar piece, can be with the material direction center of agitator tank inner wall, again the effect of pole portion from the bottom rise to promote compounding speed, shorten the time of resin mixing.

Optionally, the paddle is coated with an anti-stick coating.

By adopting the technical scheme, the adhesion force between the stirring paddle and the resin can be reduced through the anti-sticking coating, so that the traction force of the resin to the stirring paddle is reduced.

Optionally, warning strips are arranged on the periphery of the stirring shaft, and under a normal state, the warning strips are located above the opening.

Through adopting above-mentioned technical scheme, through setting up warning line, can discover the position change of (mixing) shaft fast, in time shut down and reduce production trouble further serious.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the anti-falling assembly, the axial position of the stirring shaft is limited under the condition that the normal rotation of the stirring shaft is not hindered, and the connection stability of the stirring shaft and the motor is improved;

2. through flange connection, the connection mode of the motor and the stirring shaft is simplified, and the stability of assembly is improved while the connection stability is improved;

3. through the structure of optimizing the stirring rake, promote compounding speed and reduce the resin and promote the connection stability of (mixing) shaft to the traction force of stirring rake.

Drawings

Fig. 1 is a schematic perspective view of a stirring device in embodiment 1 of the present application.

Fig. 2 is a schematic cross-sectional view a-a of fig. 1.

FIG. 3 is a partial schematic view of a stirring device according to example 1 of the present application, mainly showing a stirring paddle.

FIG. 4 is a partial schematic view of a stirring device according to example 2 of the present application, mainly showing a stirring paddle.

Description of reference numerals: 1. a stirring tank; 11. a cavity; 12. an opening; 2. a mounting frame; 21. an annular flange; 22. mounting holes; 3. a stirring shaft; 31. a stirring paddle; 311. a rod portion; 312. a paddle; 313. an anchor type paddle; 3131. a paddle blade; 314. connecting the shaft sleeve; 32. a second flange plate; 4. a reduction motor; 41. a first flange plate; 5. an anti-drop assembly; 51. a first bearing; 52. a fixed seat; 521. mounting a through hole; 53. a second bearing; 54. clamping a lantern ring; 541. an annular groove; 55. a snap ring; 56. Mounting grooves; 6. and (4) an alarm strip.

Detailed Description

The present application is described in further detail below in conjunction with fig. 1-4.

The embodiment of the application discloses agitated vessel.

Example 1

Referring to fig. 1, a stirring apparatus includes a stirring tank 1, a mounting frame 2, a stirring shaft 3, a reduction motor 4, and an anti-drop assembly 5. The stirring tank 1 has a cavity 11 for containing the resin raw material; mounting bracket 2 is located agitator tank 1 top and with agitator tank 1's periphery lateral wall welded fastening, in the one end of (mixing) shaft 3 extended into agitator tank 1's cavity 11, the other end was connected with gear motor 4, and gear motor 4 installs at mounting bracket 2's top, rotates through gear motor 4 drive (mixing) shaft 3, stirs the operation to resin raw materials in the agitator tank 1. In the process of mixing the resin, the performance of the resin is gradually formed along with the improvement of the uniform mixing degree, the viscosity of the resin can generate traction force on the stirring shaft 3, and the stirring shaft 3 is easy to fall off after a long time, so that the production efficiency is influenced and the product quality is poor; anti-falling component 5 is connected with (mixing) shaft 3 for the axial position of fixed (mixing) shaft maintains the stability of being connected of (mixing) shaft 3 and gear motor 4, reduces the risk that drops of (mixing) shaft.

Referring to fig. 1, an opening 12 is formed at the top of the stirring tank 1, and the opening 12 allows the stirring shaft 3 to extend into the stirring tank 1. The top of the mounting frame 2 is provided with a mounting hole 22, and the mounting hole 22 is used for an output shaft of the speed reducing motor 4 to pass through and be connected with the stirring shaft 3. Referring to fig. 1, the anti-dropping assembly 5 includes a first bearing 51 and a fixing seat 52, wherein the fixing seat 52 is disposed around the opening 12 and is fixedly connected to the top wall of the stirring tank 1 through a screw, an installation through hole 521 is opened in the middle of the fixing seat 52, and the installation through hole 521 is used for the first bearing 51 to be in sleeve joint with the fixing seat 52. The first bearing 51 is connected with the fixed seat 52 in a coaxial interference fit manner, the outer ring of the first bearing 51 is connected with the hole wall of the installation through hole 521 in a propping manner, and the stirring shaft 3 penetrates through the first bearing 51 and is connected with the inner ring of the first bearing 51 in an interference fit manner in a positioning manner.

Referring to fig. 1, the anti-dropping assembly 5 further includes a second bearing 53 and a clamping collar 54, the clamping collar 54 is fixedly connected with the inner side wall of the mounting frame 2 through the annular flange 21, the second bearing 53 is coaxially and tightly sleeved on the clamping collar 54, and the stirring shaft 3 penetrates through the second bearing 53 and is fixedly connected with the inner ring of the second bearing 53.

In order to improve the connection stability of the snap ring 54, referring to fig. 1, the annular flange 21 is welded on the inner side wall of the mounting frame 2, the snap ring 54 is fixedly connected with the inner side wall of the mounting frame 2 through the annular flange 21, and the snap ring 54 is fixedly connected with the annular flange 21 through screws.

In order to improve the mounting stability and the assembly convenience of the second bearing 53, referring to fig. 2, the anti-drop assembly 5 further includes a snap ring 55, and the snap ring 55 is disposed on an upper surface of the snap ring 54 and fixedly coupled thereto by a screw. Two opposite surfaces of the clamping collar 54 and the snap ring 55 are coaxially provided with annular grooves 541 with the same diameter, the two annular grooves 541 form mounting grooves 56, and the mounting grooves 56 are used for connecting the second bearing 53 with the clamping collar 54.

Referring to fig. 2, an output shaft of the gear motor 4 is keyed with a first flange 41, an end of the stirring shaft 3 away from the stirring paddle 31 is keyed with a second flange 32, and the gear motor 4 and the stirring shaft 3 are fixedly connected together through bolts by the first flange 41 and the second flange 32.

Referring to fig. 3, the stirring shaft 3 extends into the stirring tank 1 and is integrally connected with a stirring paddle 31, and the stirring paddle 31 is located in the cavity 11. The stirring paddle 31 is a screw type stirring paddle 31, the stirring paddle 31 comprises a rod part 311 and a blade 312 which is rotatably arranged along the extending direction of the rod part 311, and the helicoid formed by the blade 312 is gradually reduced along the rod part 311 towards the bottom of the stirring tank 1.

Referring to fig. 3, the (mixing) shaft 3 is glued near 1 roof opening part of agitator tank and is had warning strip 6, and warning strip 6 is used for indicateing the position of (mixing) shaft 3, in case the displacement of (mixing) shaft 3 changes, can indicate the operator to shut down the machine fast and maintain.

The implementation principle of example 1;

because the resin is at the in-process of stirring, along with the even degree promotion of compounding, the viscidity performance of resin gradually forms, and resin itself has adhesion and traction force to stirring rake 31, and adhesion can reduce the rotational speed of (mixing) shaft 3, leads to the motor overheated to break down easily, and traction force then makes (mixing) shaft 3 take place to drop easily, in case (mixing) shaft 3 drops not only can reduce production efficiency but also can promote the defective rate of product. The first bearing 51 and the second bearing 53 are matched to limit the axial position of the stirring shaft 3, so that the position stability of the stirring shaft 3 is improved, and the stirring shaft 3 is connected with the speed reducing motor 4 through a flange plate, so that the connection stability is improved; in addition, the stirring paddle 31 is a rod 311 type stirring paddle 31, the helicoid formed by the blades 312 is gradually reduced along with the rod 311 towards the bottom of the stirring tank 1, the stirring efficiency is improved, and meanwhile, the contact area between the resin and the stirring paddle 31 is reduced, so that the traction force of the resin to the stirring shaft 3 is reduced.

Example 2

Referring to fig. 4, in order to reduce uneven mixing caused by accumulation of resin raw materials on the inner wall of the stirring tank 1, the stirring paddle 31 further comprises two anchor paddles 313 and a connecting shaft sleeve 314, the connecting shaft sleeve 314 is welded at one end of the rod portion 311 close to the bottom of the stirring tank 1, and the two anchor paddles 313 are symmetrically arranged on two opposite sides of the connecting shaft sleeve 314 and fixedly connected through bolts. In order to increase the area covered by the anchor paddle 313, the radian of the outer edge of the anchor paddle 313 is consistent with that of the inner edge of the stirring tank 1.

In order to further improve the stirring efficiency of the stirring paddle 31, referring to fig. 4, a plurality of paddles 3131 are integrally formed on the inner side wall of the anchor paddle, an included angle of less than 90 ° is formed between the extending direction of the paddle 312 and the extending direction of the rod 311, and the angle of the paddle 3131 is set to guide the material to flow toward the middle of the stirring tank 1.

In order to further reduce the adhesion and traction of the resin to the paddles 31, thereby maintaining the connection stability of the stirring shaft 3, the paddles 31 are coated with an anti-adhesive coating, such as a teflon coating or a ceramic coating.

Embodiment 2 is the implementation principle, gear motor 4 drive (mixing) shaft 3 takes stirring paddle 31 to rotate, anchor formula oar 313 will be close to the raw materials stirring of agitator tank 1 internal perisporium and diapire and the direction mixes with the material in middle part, thereby promote mixing efficiency, and then shorten the length of time that resin is to the pulling of (mixing) shaft 3, simultaneously at stirring paddle 31 coating anti-sticking coating, thereby reduce the adhesion of resin to stirring paddle 31 and reduce traction force, maintain the stability of being connected of (mixing) shaft 3 and motor, reduce the risk of droing.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A mixing apparatus, characterized by: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the stirring tank (1) is provided with a cavity for containing the resin raw material, and the top wall of the stirring tank (1) is provided with an opening;

the mounting rack (2) is positioned above the stirring tank (1) and is fixedly connected with the outer side wall of the stirring tank (1);

one end of the stirring shaft (3) extends into the stirring tank (1) and is connected with a stirring paddle (31), and the stirring paddle (31) is positioned in the cavity;

the speed reducing motor (4) is arranged on the mounting frame (2), is connected with the other end of the stirring shaft (3) and is used for driving the stirring shaft (3) to drive the stirring paddle (31) to rotate so as to stir the resin raw material in the stirring tank (1); and

the anti-falling component (5) is sleeved with the stirring shaft (3), the anti-falling component (5) comprises a first bearing (51) and a fixed seat (52), wherein the fixed seat (52) is arranged around the opening and can be detachably fixed on the top wall of the stirring tank (1), the first bearing (51) is coaxially sleeved in the fixed seat (52), and the stirring shaft (3) is penetrated through the first bearing (51) and is fixedly connected with the first bearing (51).

2. The stirring apparatus of claim 1, wherein: prevent subassembly (5) that drops still includes second bearing (53) and the joint lantern ring (54), the joint lantern ring (54) and mounting bracket (2) inside wall fixed connection, the coaxial inseparable cup joint in the joint lantern ring (54) of second bearing (53), (mixing) shaft (3) wear to locate second bearing (53) and with second bearing (53) fixed connection.

3. The stirring apparatus of claim 2, wherein: clamping ring (55) is coaxially arranged on the clamping ring (54), two opposite surfaces of the clamping ring (54) and the clamping ring (55) are coaxially provided with matched annular grooves (541), the two annular grooves (541) form mounting grooves (56), and the second bearing (53) is arranged in the mounting grooves (56).

4. The stirring apparatus according to claim 2 or 3, wherein: the inner side of the mounting frame (2) is circumferentially provided with an annular flange (21), and the clamping lantern ring (54) is fixedly connected with the annular flange (21).

5. The stirring apparatus of claim 1, wherein: the output shaft of gear motor (4) is connected with first flange ring dish, the one end that stirring rake (31) were kept away from in (mixing) shaft (3) is connected with second ring flange (32), first ring flange (41) and second ring flange (32) fixed connection.

6. The stirring apparatus of claim 1, wherein: stirring rake (31) are pole portion (311) formula stirring rake, stirring rake (31) include pole portion (311) and follow pole portion (311) the rotatory paddle (312) that set up of extending direction, the helicoid that paddle (312) formed reduces to agitator tank (1) bottom direction along with pole portion (311) gradually.

7. The stirring apparatus of claim 6, wherein: one end of the rod part (311) close to the bottom of the stirring tank (1) is further connected with an anchor type paddle (313), and the outer edge of the anchor type paddle is matched with the inner edge of the stirring tank (1).

8. The stirring apparatus of claim 7, wherein: a plurality of blades (3131) are further arranged on the inner side wall of the anchor type paddle (313), and an included angle smaller than 90 degrees is formed between the extending direction of the paddle (312) and the extending direction of the rod part (311).

9. The stirring apparatus of claim 1, wherein: the stirring paddle (31) is coated with an anti-sticking coating.

10. The stirring apparatus of claim 1, wherein: (mixing) shaft (3) periphery is equipped with warning strip (6), and under normal condition, warning strip (6) are located the open-ended top.