CN217449716U

CN217449716U - Dual-drive double-speed mixing and dispersing stirrer

Info

Publication number: CN217449716U
Application number: CN202221277191.2U
Authority: CN
Inventors: 桂永峰; 李连星; 杜佐寅; 洪峰; 陈云才
Original assignee: Zhejiang Hengfengtai Mixing Technology Co ltd; Hengfengtai Precision Machinery Co ltd
Current assignee: Zhejiang Hengfengtai Mixing Technology Co ltd; Hengfengtai Precision Machinery Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-09-20
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a dual drive double speed mixing dispersator, which comprises a frame, be equipped with high-speed motor, low-speed motor, high-speed stirring drive assembly, low-speed stirring drive assembly in the frame, be equipped with high-speed (mixing) shaft in the middle of the frame, the cover is equipped with high-speed dispersion agitator on the high-speed (mixing) shaft, high-speed (mixing) shaft is connected with the linkage of high-speed stirring drive assembly, high-speed motor drives high-speed (mixing) shaft rotation through the high-speed stirring drive assembly of drive to it carries out high-speed dispersion to drive the high-speed dispersion agitator rotation, the frame lower part is equipped with the anchor frame agitator, be equipped with a plurality of scraper blades on the frame of anchor frame agitator, the anchor frame agitator is connected with the low-speed stirring drive assembly linkage, the low-speed motor drives the anchor frame agitator through the low-speed stirring drive assembly and rotates. The stirring machine can also scrape materials adhered to the tank or the kettle wall while stirring the materials, thereby enhancing the heat transfer efficiency and improving the production capacity.

Description

Dual-drive double-speed mixing and dispersing stirrer

Technical Field

The utility model relates to an agitated vessel technical field, concretely relates to dual drive double speed mixes dispersator.

Background

In the rubber industry, trades such as coating, pigment, dyestuff trade, food industry, the material application that viscosity or thickness are big is more general, because material viscosity or thickness are big, flow is poor, current agitated vessel is when stirring, the material is easy to stick the wall or is detained near the cauldron inner wall, influence the homogeneous mixing and the heat transfer effect of material, lead to productivity and product quality to descend, can't accomplish high-speed shearing, striking, crushing, the dispersion of material in jar or cauldron, solve the material simultaneously and glue the wall or detain near the problem of cauldron inner wall under the condition of the state effect that reaches mix rapidly, dissolve, disperse, refine.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a dual drive double speed mixes dispersator.

The double-drive double-speed mixing and dispersing stirrer comprises a rack, wherein a high-speed motor, a low-speed motor, a high-speed stirring driving assembly and a low-speed stirring driving assembly are arranged on the rack, a high-speed stirring shaft is arranged in the middle of the rack, a high-speed dispersing stirrer is sleeved on the high-speed stirring shaft, the high-speed stirring shaft is in linkage connection with the high-speed stirring driving assembly, the high-speed motor drives the high-speed stirring shaft to rotate through driving the high-speed stirring driving assembly and drives the high-speed dispersing stirrer to rotate for high-speed dispersing, an anchor frame stirrer is arranged on the lower portion of the rack, a plurality of scraping plates are arranged on a frame of the anchor frame stirrer, the anchor frame stirrer is in linkage connection with the low-speed stirring driving assembly, and the low-speed motor drives the anchor frame stirrer to rotate through driving the low-speed stirring driving assembly.

The rack comprises a cylinder and a hollow shaft sleeve, the hollow shaft sleeve is arranged in the cylinder, bearings are respectively arranged at the upper end and the lower end between the cylinder and the hollow shaft sleeve, bearings are respectively arranged at the upper end and the lower end in the hollow shaft sleeve, and the hollow shaft sleeve can freely rotate left and right in the cylinder.

The frame is provided with a support box body, and the high-speed stirring driving assembly and the low-speed stirring driving assembly are arranged in the support box body.

The high-speed stirring driving assembly comprises a driving belt pulley, a driven belt pulley and a V-shaped belt, the high-speed motor drives the driving belt pulley, and the driven belt pulley rotates through the V-shaped belt so as to drive the high-speed stirring shaft to rotate.

The low-speed stirring driving assembly comprises a speed reducer, a driving double-row chain wheel, a driven double-row chain wheel and a double-row chain, wherein the low-speed motor drives the driving double-row chain wheel through speed reduction transmission of the speed reducer, and the driven double-row chain wheel rotates through the double-row chain to drive the anchor frame stirrer to rotate.

The high-speed dispersion stirrer comprises a stirrer hub and a sawtooth disc, the stirrer hub is formed by welding a shaft sleeve and an annular flange, and the sawtooth disc is fixed on the stirrer hub through bolts.

The edge of the sawtooth disk is provided with sawteeth which are distributed in a zigzag way by bending up and down.

The anchor frame agitator includes wheel hub, agitator frame, the agitator frame welds in wheel hub, the scraper blade is fixed in the left and right sides of agitator frame, and the scraper blade position of the left and right sides staggers mutually.

The stirrer is characterized in that a pin shaft sleeve is welded on the stirrer frame, a hinge plate is arranged on the pin shaft sleeve, and the scraper is installed on the hinge plate through a bolt.

The anchor frame stirrer further comprises a bottom supporting piece, and the bottom supporting piece is welded at the bottom of the stirring tank or the stirring kettle.

The utility model has the advantages that: the utility model discloses a high-speed motor drive high-speed dispersion agitator, low-speed motor drive anchor frame agitator, at the shelf location scraper blade of anchor frame agitator, high-speed dispersion agitator is to jar or the fast-speed shearing of material in the cauldron, the striking, smash, the dispersion, reach rapid mixing, dissolve, the dispersion, the state effect that refines, anchor frame agitator and scraper blade realize scraping the wall function simultaneously, make the interior material forced movement who is detained near the cauldron wall in the cauldron and impel to leave the cauldron wall, and scrape the material that bonds on jar or the cauldron wall, reinforce heat transfer efficiency, improve the production productivity.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a front view of a saw-toothed disc according to an embodiment of the present invention.

Fig. 3 is a top view of a serrated disk according to an embodiment of the present invention.

Fig. 4 is a partially enlarged view of fig. 3.

Fig. 5 is a front view of an anchor frame agitator according to an embodiment of the present invention.

Fig. 6 is a top view of an anchor frame agitator according to an embodiment of the present invention.

Fig. 7 is a partially enlarged view of fig. 6.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

As shown in the figure, the dual-drive double-speed mixing and dispersing mixer comprises a frame 11, wherein the frame 11 is of an inner-outer double-layer structure and comprises a cylinder 112 and a hollow shaft sleeve 111, the hollow shaft sleeve 111 is arranged inside the cylinder 112, reinforcing ribs 124 are arranged outside the cylinder 112 to prevent deformation, bearings are arranged at the upper end and the lower end between the cylinder 112 and the hollow shaft sleeve 111 respectively, an oil filling nozzle is arranged, the bearings are arranged at the upper end and the lower end inside the hollow shaft sleeve 111 respectively, the problem of inconvenience in internal oil filling is solved, the bearings are provided with anti-rust and lubricating lithium base grease, the hollow shaft sleeve 111 can be enabled to freely rotate left and right inside the cylinder 112, and the frame 11 is mounted on a flange of a mixing tank or a mixing kettle tank opening.

Be equipped with high-speed motor 1, low-speed motor 6, high-speed stirring drive assembly, low-speed stirring drive assembly in the middle of the frame 11, be equipped with high-speed (mixing) shaft 13 in the middle of the frame 11, the cover is equipped with high-speed dispersion agitator 14 on the high-speed (mixing) shaft 13, high-speed (mixing) shaft 13 is connected with the linkage of high-speed stirring drive assembly, high-speed motor 1 drives high-speed (mixing) shaft 13 rotation through the high-speed stirring drive assembly of drive to drive high-speed dispersion agitator 14 rotation and carry out high-speed dispersion, frame 11 lower part is equipped with anchor frame agitator 12, be equipped with a plurality of scraper blades 15 on the frame of anchor frame agitator 12, in this embodiment, scraper blade 15 adopts the tetrafluoro scraper blade, anchor frame agitator 12 is connected with the linkage of low-speed stirring drive assembly, low-speed motor 6 drives anchor frame agitator 12 through the drive assembly of drive low-speed stirring.

In this embodiment, the frame 11 is provided with a support box 3, the high-speed stirring driving component and the low-speed stirring driving component are disposed in the support box 3, and the support box 3 is a frame welded by channel steel or angle steel and surrounded by thick plates to form a box for supporting the weight of the high-speed stirring and low-speed stirring driving parts.

In this embodiment, high-speed stirring drive assembly includes drive pulley 2, driven pulley 4, V type belt 5, high-speed motor 1 drives drive pulley 4 to thereby make driven pulley 4 rotate through V type belt 5 and drive high-speed (mixing) shaft 13 and rotate. The low-speed stirring driving assembly comprises a speed reducer 7, a driving double-row chain wheel 8, a driven double-row chain wheel 9 and a double-row chain 10, wherein the low-speed motor 6 drives the driving double-row chain wheel 8 through the speed reduction of the speed reducer 7, and the driven double-row chain wheel 9 is rotated through the double-row chain 10 so as to drive the anchor frame stirrer 12 to rotate.

In this embodiment, the high-speed dispersing agitator 14 includes an agitator hub 141 and a saw-tooth disc 143, the agitator hub 141 is formed by welding a shaft sleeve and a circular ring flange, and the saw-tooth disc 143 is fixed to the agitator hub 141 by bolts. The edge of the sawtooth disc 143 is provided with sawteeth 142, and the sawteeth 142 are arranged in a zigzag way in an up-down bending way. When the sawtooth disc 143 is manufactured, a bending start line needs to be drawn on the disc, a bending central line and sawtooth expansion outer diameters are formed, the number of the sawteeth on the disc depends on the central included angle of a single sawtooth, the smaller the central included angle is, the more the number of the sawteeth is, the larger the central included angle is, the less the number of the sawteeth is, and the central included angle a of the single sawtooth is 10-20 degrees; a bending groove is required to be formed between the two sawteeth for separating the bending of the sawteeth, namely, the outer diameter of the sawteeth on the disc is expanded to the bending starting line for grooving, and the grooving gap is 3 mm; the height of one side of the saw teeth depends on the diameter of the stirrer, and the total height of the upper side and the lower side of the saw teeth is equal to 10% of the outer diameter of the stirrer; the sawteeth are alternately distributed upwards and downwards in turn when being bent, and the bending angle is 90 DEG

In this embodiment, the anchor frame agitator 12 includes a hub and an agitator frame 122, the hub is divided into an upper hub 121 and a lower hub 123, and both are split structures, that is, the hub is split into a left part and a right part which are integrated, and then connected by bolts, the agitator frame 122 is welded on the upper and lower hubs, a pin shaft sleeve 151 is welded on the agitator frame 122, a hinge plate 152 is fixed on the pin shaft sleeve 151 by a pin shaft, the scraper 15 is installed on the hinge plate 152 by bolts, the scraper 15 is fixed on the left and right sides of the agitator frame 122, and the scraper positions on the left and right sides are staggered, so that no gap is ensured when the scraper scrapes the wall, and the materials on the tank or the kettle wall can be cleaned up; the scraper can automatically adhere to the wall of the tank or the kettle to run under the resistance of the material in the rotating process, so that the material adhered to the wall of the tank or the kettle is completely scraped, and the heat transfer efficiency of the scraper is enhanced. Anchor frame agitator 12 still includes end support piece 16, end support piece 16 welds in the bottom of agitator tank or stirred tank, include one section staff in the end support piece 16, the staff head is installed in the bush of end support piece 16, and anchor frame agitator 12's last wheel hub 121 is to pressing from both sides in frame 11 on hollow axle sleeve 111, and lower wheel hub 123 is to pressing from both sides on the staff of end support piece 16, and is fixed from top to bottom, ensures that agitated vessel moves in a flexible way.

The examples should not be construed as limiting the invention, and any non-inventive modifications based on the spirit of the invention should be construed as within the scope of the invention.

Claims

1. The utility model provides a dual drive double speed mixes dispersator which characterized in that: comprises a frame (11), wherein the frame (11) is provided with a high-speed motor (1), a low-speed motor (6), a high-speed stirring driving component and a low-speed stirring driving component, a high-speed stirring shaft (13) is arranged in the middle of the frame (11), a high-speed dispersing stirrer (14) is sleeved on the high-speed stirring shaft (13), the high-speed stirring shaft (13) is connected with the high-speed stirring driving component in a linkage way, the high-speed motor (1) drives the high-speed stirring driving component to drive the high-speed stirring shaft (13) to rotate, and drives a high-speed dispersion stirrer (14) to rotate for high-speed dispersion, an anchor frame stirrer (12) is arranged at the lower part of the frame (11), a plurality of scrapers (15) are arranged on the frame of the anchor frame stirrer (12), the anchor frame stirrer (12) is connected with the low-speed stirring driving component in a linkage manner, and the low-speed motor (6) drives the anchor frame stirrer (12) to rotate by driving the low-speed stirring driving component.

2. The dual drive, dual speed mixer-disperser according to claim 1, wherein: the rack (11) comprises a cylinder (112) and a hollow shaft sleeve (111), the hollow shaft sleeve (111) is arranged inside the cylinder (112), bearings are respectively arranged at the upper end and the lower end between the cylinder (112) and the hollow shaft sleeve (111), bearings are respectively arranged at the upper end and the lower end inside the hollow shaft sleeve (111), and the hollow shaft sleeve (111) can freely rotate left and right in the cylinder (112).

3. The dual drive, dual speed mixer-disperser according to claim 1, wherein: the high-speed stirring and stirring device is characterized in that a support box body (3) is arranged on the rack (11), and the high-speed stirring driving assembly and the low-speed stirring driving assembly are arranged in the support box body (3).

4. The dual drive dual speed mixing dispersator of claim 1, characterized in that: high-speed stirring drive assembly includes drive pulley (2), driven pulley (4), V type belt (5), high-speed motor (1) drives drive pulley (2) to thereby make driven pulley (4) rotate through V type belt (5) and drive high-speed (mixing) shaft (13) and rotate.

5. The dual drive, dual speed mixer-disperser according to claim 1, wherein: the low-speed stirring driving assembly comprises a speed reducer (7), a driving double-row chain wheel (8), a driven double-row chain wheel (9) and a double-row chain (10), wherein the low-speed motor (6) drives the driving double-row chain wheel (8) through the speed reducer (7) in a speed reduction transmission mode, and the driven double-row chain wheel (9) is rotated through the double-row chain (10) so as to drive the anchor frame stirrer (12) to rotate.

6. The dual drive, dual speed mixer-disperser according to claim 1, wherein: high-speed dispersion agitator (14) are including agitator hub (141), sawtooth disc (143), agitator hub (141) are formed by axle sleeve and ring flange welding, sawtooth disc (143) adopt the bolt fastening in agitator hub (141).

7. The dual drive, dual speed mixer-disperser according to claim 6, wherein: the edge of the sawtooth disc (143) is provided with sawteeth (142), and the sawteeth (142) are arranged in a zigzag way in an up-down bending way.

8. The dual drive dual speed mixing dispersator of claim 1, characterized in that: anchor frame agitator (12) include wheel hub, agitator frame (122) weld in wheel hub, scraper blade (15) are fixed in the left and right sides of agitator frame (122), and scraper blade (15) position of the left and right sides staggers mutually.

9. The dual drive, dual speed mixer-disperser according to claim 8, wherein: the stirrer is characterized in that a pin shaft sleeve (151) is welded on the stirrer frame (122), a hinge plate (152) is arranged on the pin shaft sleeve (151), and the scraper (15) is installed on the hinge plate (152) through a bolt.

10. The dual drive, dual speed mixer-disperser according to claim 8, wherein: the anchor frame stirrer (12) further comprises a bottom support piece (16), and the bottom support piece (16) is welded at the bottom of the stirring tank or the stirring kettle.