CN212215255U

CN212215255U - Composite stirrer

Info

Publication number: CN212215255U
Application number: CN202020643721.5U
Authority: CN
Inventors: 李细政; 王立; 陈佳华
Original assignee: Shaoxing Huawei Chemical Co Ltd
Current assignee: Shaoxing Huawei Chemical Co Ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-25
Anticipated expiration: 2030-04-24

Abstract

The utility model relates to the technical field of mixing equipment, in particular to a composite stirrer, which comprises a stirring barrel and a stirring device, wherein a top cover is arranged at the top end of the stirring barrel; agitating unit includes agitator motor, (mixing) shaft and stirring paddle leaf, agitator motor installs on the top cap, agitator motor's output shaft and the coaxial fixed connection of (mixing) shaft, agitator motor was kept away from to the (mixing) shaft one end stretches into in the agitator, and the (mixing) shaft stretches into tip and stirring paddle leaf fixed connection in the agitator, at least one stirring frame of fixedly connected with on the (mixing) shaft, the stirring frame is located the agitator of stirring paddle leaf top. The utility model discloses a stirring frame can contact with the material of stirring paddle leaf top, stirs the material of stirring paddle leaf top, makes the convection current effect in the agitator better, shortens the required time that reaches required stirring effect.

Description

Composite stirrer

Technical Field

The utility model belongs to the technical field of the technique of mixing apparatus and specifically relates to a compound agitator is related to.

Background

Agitators are of great importance in the food and chemical industries, most chemicals being kept in agitation, which is an operation of two or more substances being dispersed among each other by means of a flow. The two components act together to realize the uniform mixing of the substances and promote the physical and chemical changes such as dissolution, gas absorption and heat exchange enhancement.

The utility model discloses a utility model patent that the publication number is CN209271288U discloses an agitator, and it includes agitator motor, agitator motor's power take off end is connected in the (mixing) shaft, and stirring paddle leaf is installed to the (mixing) shaft, and the (mixing) shaft is the PVC material with stirring paddle leaf, and stirring paddle leaf has the installation sleeve, and stirring paddle leaf's installation sleeve passes through the bolt and installs stirring paddle leaf in the (mixing) shaft.

The above prior art solutions have the following drawbacks: stirring paddle leaf among the above-mentioned agitator only is located the (mixing) shaft and keeps away from agitator motor's one end tip, makes stirring paddle leaf only contact with the material of agitator bottom in, and the convection current effect in the agitator is relatively poor, and it is longer to reach the required time of required stirring effect.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a composite stirrer, the stirring frame can contact with the material of stirring paddle leaf top, stirs the material of stirring paddle leaf top, makes the convection current effect in the agitator better, shortens the required time that reaches required stirring effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a composite stirrer comprises a stirring barrel and a stirring device, wherein a top cover is installed at the top end of the stirring barrel; agitating unit includes agitator motor, (mixing) shaft and stirring paddle leaf, agitator motor installs on the top cap, agitator motor's output shaft and the coaxial fixed connection of (mixing) shaft, agitator motor was kept away from to the (mixing) shaft one end stretches into in the agitator, and tip and stirring paddle leaf fixed connection in the agitator were stretched into to the (mixing) shaft, fixedly connected with stirring frame on the (mixing) shaft, the stirring frame is located the agitator of stirring paddle leaf top.

Through adopting above-mentioned technical scheme, drive agitator motor drives the (mixing) shaft and rotates, and the (mixing) shaft rotates and drives stirring paddle leaf and stirring frame and rotate, and the stirring frame is located the agitator of stirring paddle leaf top, makes the stirring frame can contact with the material of stirring paddle leaf top, stirs the material of stirring paddle leaf top, and the convection current effect that makes in the agitator is better, shortens the required time that reaches required stirring effect.

The present invention may be further configured in a preferred embodiment as: the stirring device is characterized in that at least two stirring frames are distributed along the vertical direction of the stirring shaft, the length direction of each stirring frame is perpendicular to the stirring shaft, the width direction of each stirring frame is parallel to the stirring shaft, and the length sizes of the stirring frames are different.

By adopting the technical scheme, at least two stirring frames are distributed along the vertical direction of the stirring shaft, and the lengths of the stirring frames are different, so that the movement ranges of the stirring frames are different, and the convection in the horizontal direction can be accelerated; and moreover, the convection in the vertical direction is accelerated by the different linear speeds of the wide sides of the two adjacent stirring frames, the stirring effect is further enhanced, and the time required by stirring is further shortened.

The present invention may be further configured in a preferred embodiment as: stirring paddle leaf sets up to the slice, just stirring paddle leaf sets up vertically, from supreme crescent down of distance of stirring paddle leaf side to (mixing) shaft.

Through adopting above-mentioned technical scheme, stirring paddle leaf is the slice, and stirring paddle leaf side to the distance of (mixing) shaft from supreme crescent down, plays the ascending convection current of acceleration horizontal direction to the staving bottom to at the ascending convection current of vertical side with higher speed, further reinforcing stirring effect.

The present invention may be further configured in a preferred embodiment as: the stirring shaft is fixedly connected with a sleeve sleeved on the stirring frame, a first bolt hole is formed in the sleeve, a fastening bolt is connected to the first bolt hole in a threaded mode, and the tail portion of the fastening bolt is abutted to the side wall of the stirring shaft.

By adopting the technical scheme, the sleeve is sleeved on the stirring shaft and can axially move along the stirring shaft, so that the height of the stirring frame on the stirring shaft can be adjusted, the stirring frame can be adjusted according to the height of materials in the stirring barrel, and after the adjustment is finished, the fastening bolt is in threaded connection with the first bolt hole, and the tail part of the fastening bolt is abutted against the side wall of the stirring shaft; the sleeve can rotate along the axis of the stirring shaft, so that the angle between the stirring frames changes, and the material convection between two adjacent stirring frames is further enhanced.

The present invention may be further configured in a preferred embodiment as: the bottom level is provided with the baffle in the agitator, the baffle separates the agitator for the stirring portion and is located the control part of stirring portion below, be provided with the trompil on the baffle, be provided with the head rod that slides along vertical direction on the trompil, the one end fixedly connected with lifter plate that the head rod upwards stretched into the stirring portion, the one end that the head rod stretched into the control part downwards is provided with the lifting unit who drives the head rod and go up and down.

By adopting the technical scheme, the lifting assembly drives the first connecting rod to lift, and the first connecting rod lifts to drive the lifting plate to lift, so that the bottom of the stirring barrel has a good stirring effect, and materials are prevented from sinking to the bottom of the stirring barrel; the baffle is stirring portion and control part with the agitator partition, prevents that the material from getting into control part and causing the material extravagant.

The present invention may be further configured in a preferred embodiment as: the lifting assembly comprises a cam, a second connecting rod and a first motor, the first motor is fixedly installed on the outer side wall of the stirring barrel, the output shaft of the first motor is fixedly connected with the second connecting rod in a coaxial mode, one end, far away from the first motor, of the second connecting rod is fixedly connected with the cam in a coaxial mode, the cam is arranged in the control portion, and the bottom end of the first connecting rod is abutted to the edge of the cam.

Through adopting above-mentioned technical scheme, first motor drive second connecting rod rotates, and the second connecting rod rotates and drives the cam and rotate, and the cam rotates and makes the edge height of head rod and cam contact change to drive the head rod lift, the head rod lift drives the lifter plate lift, convenient operation is simple.

The present invention may be further configured in a preferred embodiment as: the lifting plate is provided with a through hole which penetrates through the lifting plate in the vertical direction.

Through adopting above-mentioned technical scheme, at the in-process that the lifter plate goes up and down, the material flows through the through-hole, accelerates the material in the ascending convection current of vertical direction, further strengthens stirring effect.

The present invention may be further configured in a preferred embodiment as: be provided with the cleaning device who is used for clearing up the agitator inside wall in the stirring portion, cleaning device includes cylinder, bracing piece and scraping ring, cylinder fixed connection is on the top cap, the telescopic link and the bracing piece fixed connection of cylinder, the bracing piece stretch into the agitator along vertical direction in and with scraping ring fixed connection, the scraping ring is provided with a plurality ofly, and a plurality ofly the scraping ring distributes along vertical direction, the stirring portion inside wall butt of scraping ring and agitator.

Through adopting above-mentioned technical scheme, when needs clear up the material of adhesion on the agitator inside wall, drive actuating cylinder and drive the bracing piece and reciprocate, the bracing piece reciprocates and drives the scraping ring and reciprocate, and a plurality of scraping rings are scraped the material of adhesion on to the agitator inside wall.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the stirring frame can be in contact with the materials above the stirring paddle to stir the materials above the stirring paddle, so that the convection effect in the stirring barrel is better, and the time required for achieving the required stirring effect is shortened;

2. the length of the stirring frames is different, so that the movement ranges of the stirring frames are different, and the time required by stirring is further shortened;

3. the lifting assembly drives the first connecting rod to lift, and the first connecting rod lifts to drive the lifting plate to lift, so that the bottom of the stirring barrel has a better stirring effect, and materials are prevented from sinking to the bottom of the stirring barrel.

Drawings

FIG. 1 is a schematic overall structure diagram of the first embodiment;

FIG. 2 is a cross-sectional view of FIG. 1 in the direction A-A;

FIG. 3 is a schematic view of the overall structure of the second embodiment;

FIG. 4 is a cross-sectional view of FIG. 2 in the direction B-B;

FIG. 5 is an enlarged partial schematic view of portion A of FIG. 4;

fig. 6 is a partially enlarged schematic view of a portion B in fig. 4.

In the figure, 1, a stirring barrel; 11. a stirring section; 12. a control unit; 13. a top cover; 2. a stirring device; 21. a stirring motor; 22. a stirring shaft; 23. a stirring paddle; 3. a stirring frame; 31. a sleeve; 311. a first bolt hole; 32. fastening a bolt; 4. a partition plate; 41. opening a hole; 5. a first connecting rod; 51. a lifting plate; 511. a through hole; 6. a lifting assembly; 61. a cam; 62. a second connecting rod; 63. a first motor; 7. a cleaning device; 71. a cylinder; 72. a support bar; 73. and (4) scraping rings.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1, for the utility model discloses a composite stirrer, including agitator 1 and agitating unit 2, cylindrical staving is set to agitator 1, and bolted connection has top cap 13 on 1 tops of agitator, and the diameter size of top cap 13 equals with agitator 1's external diameter size.

Referring to fig. 2, the stirring device 2 includes a stirring motor 21, a stirring shaft 22 and a stirring blade 23, the stirring motor 21 is fixedly connected to the top cover 13, an output shaft of the stirring motor 21 is coaxially and fixedly connected to the stirring shaft 22, an axis of the stirring shaft 22 coincides with an axis of the stirring barrel 1, one end of the stirring shaft 22, which is far away from the stirring motor 21, extends into the stirring barrel 1, and an end portion, which is far away from the stirring motor 21, of the stirring shaft 22 is fixedly connected to the stirring blade 23 through a bolt.

The stirring paddle 23 is arranged into a semicircular sheet shape, the stirring paddle 23 is vertically arranged on the stirring shaft 22, and the distance from the side edge of the stirring paddle 23 to the stirring shaft 22 is gradually increased from bottom to top.

Stirring frame 3 of two vertical settings of fixedly connected with on the (mixing) shaft 22, stirring frame 3 sets up rectangular frame, and two stirring frames 3 distribute along the (mixing) shaft 22 axial, and stirring frame 3's length direction is perpendicular with (mixing) shaft 22, width direction is parallel with (mixing) shaft 22, and the length and the width of the stirring frame 3 that just is close to agitator motor 21 all are greater than the length and the width of the stirring frame 3 that is close to stirring paddle 23.

The implementation principle of the first embodiment is as follows:

the driving stirring motor 21 drives the stirring shaft 22 to rotate, the stirring shaft 22 rotates to drive the stirring blade 23 and the stirring frame 3 which are fixedly connected with the stirring shaft 22 to rotate, and the stirring blade 23 and the stirring frame 3 rotate to stir and mix the materials.

Example two

The difference from example 1 is that: referring to fig. 3, the stirring part 11 is provided with a cleaning device 7 for cleaning the inner side wall of the stirring barrel 1

Referring to fig. 4, the cleaning device 7 includes an air cylinder 71, a support rod 72 and a scraping ring 73, the air cylinder 71 is fixedly connected to the top cover 13, an expansion rod of the air cylinder 71 is fixedly connected to the support rod 72, and the support rod 72 extends into the stirring barrel 1 along the vertical direction and is fixedly connected to the scraping ring 73. Five scraping rings 73 are distributed along the vertical direction, and the scraping rings 73 are abutted with the inner side wall of the stirring part 11 of the stirring barrel 1.

Referring to fig. 4 and 5, a sleeve 31 sleeved on the stirring shaft 22 is fixedly connected to the stirring frame 3, the sleeve 31 is configured to be cylindrical, and the sleeve 31 can be slidably connected to the stirring shaft 22 along the axial direction of the stirring shaft 22 or can be rotatably connected to the stirring shaft 22 by taking the stirring shaft 22 as an axis.

The side wall of the sleeve 31 is provided with a first bolt hole 311 which is arranged along the radial direction of the sleeve 31, the first bolt hole 311 is connected with a fastening bolt 32 in a threaded manner, and the tail part of the fastening bolt 32 is tightly abutted against the side wall of the stirring shaft 22.

Referring to fig. 4 and 6, a partition plate 4 is fixedly connected to the bottom of the stirring barrel 1, the partition plate 4 is horizontally disposed, and the partition plate 4 divides the stirring barrel 1 into a stirring part 11 and a control part 12 located below the stirring part 11.

The stirring shaft 22, the stirring paddle 23 and the stirring frame 3 are all arranged in the stirring part 11. Seted up trompil 41 on the 4 axes of baffle, be provided with the head rod 5 that slides along vertical direction on the trompil 41, the head rod 5 sets to cylindrically, and the one end fixedly connected with lifter plate 51 of stirring portion 11 is upwards stretched into to head rod 5, sets up a plurality of through-holes 511 that run through lifter plate 51 along vertical direction on the lifter plate 51. One end of the first connecting rod 5 vertically extending into the control part 12 is provided with a lifting component 6 for driving the first connecting rod 5 to lift.

The lifting assembly 6 comprises a cam 61, a second connecting rod 62 and a first motor 63, the first motor 63 is fixedly installed on the outer side wall of the control part 12 of the stirring barrel 1, the output shaft of the first motor 63 is horizontally arranged, the output shaft of the first motor 63 is fixedly connected with the second connecting rod 62 in a coaxial mode, and the second connecting rod 62 extends into the control part 12. One end of the second connecting rod 62 far away from the first motor 63 is coaxially and fixedly connected with the cam 61, the cam 61 is positioned in the control part 12, and the bottom end of the first connecting rod 5 is abutted against the edge of the cam 61.

The implementation principle of the second embodiment is as follows:

when adjusting the height and the angle of stirring frame 3, unscrew fastening bolt 32, take off fastening bolt 32 from sleeve 31, along (mixing) shaft 22 axial displacement sleeve 31 to suitable height to use (mixing) shaft 22 as axis rotation sleeve 31 to suitable angle, it can to tighten fastening bolt 32 again with fastening bolt 32's afterbody and (mixing) shaft 22 lateral wall support tightly.

In the stirring process, the first motor 63 is driven to drive the second connecting rod 62 to rotate, the second connecting rod 62 is driven to rotate to drive the cam 61 to rotate, the cam 61 rotates to enable the edge height of the first connecting rod 5 in contact with the cam 61 to change, so that the first connecting rod 5 is driven to ascend and descend, the first connecting rod 5 ascends and descends to drive the lifting plate 51 to ascend and descend, the bottom of the stirring barrel 1 is enabled to have a better stirring effect, and material deposition is prevented from being formed at the bottom of the stirring barrel 1.

When the material of adhesion is cleared up on needs are to the agitator 1 inside wall, drive actuating cylinder 71 and drive bracing piece 72 and reciprocate, bracing piece 72 reciprocates and drives scraping ring 73 and reciprocate, and five scraping rings 73 scrape the material of adhesion on to agitator 1 inside wall.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A composite stirrer comprises a stirring barrel (1) and a stirring device (2), wherein a top cover (13) is installed at the top end of the stirring barrel (1); agitating unit (2) include agitator motor (21), (mixing) shaft (22) and stirring paddle leaf (23), agitator motor (21) are installed on top cap (13), the output shaft and the coaxial fixed connection of (mixing) shaft (22) of agitator motor (21), the one end that agitator motor (21) were kept away from in (mixing) shaft (22) stretches into agitator (1), and tip and stirring paddle leaf (23) fixed connection in agitator (1), its characterized in that are stretched into in (mixing) shaft (22): at least one stirring frame (3) is fixedly connected to the stirring shaft (22), and the stirring frame (3) is located in the stirring barrel (1) above the stirring blades (23).

2. A compound stirrer according to claim 1, wherein: the stirring frame (3) is vertically arranged, the length direction of the stirring frame (3) is perpendicular to the stirring shaft (22), the width direction of the stirring frame is parallel to the stirring shaft (22), and the length of the stirring frame (3) is different from that of the stirring frame.

3. A compound stirrer according to claim 1, wherein: stirring paddle leaf (23) set up to the slice, just stirring paddle leaf (23) vertical setting, from supreme crescent down to the distance of stirring shaft (22) on stirring paddle leaf (23) side.

4. A compound stirrer according to claim 2, wherein: fixedly connected with cover sleeve (31) on (mixing) shaft (22) is located on stirring frame (3), first bolt hole (311) have been seted up on sleeve (31), threaded connection has fastening bolt (32) on first bolt hole (311), fastening bolt (32) afterbody supports tightly with (mixing) shaft (22) lateral wall.

5. A compound stirrer according to claim 1, wherein: bottom level is provided with baffle (4) in agitator (1), baffle (4) separate agitator (1) for stirring portion (11) and control portion (12) that are located stirring portion (11) below, be provided with trompil (41) on baffle (4), be provided with on trompil (41) along the head rod (5) that vertical direction slided, head rod (5) upwards stretch into one end fixedly connected with lifter plate (51) of stirring portion (11), the one end that head rod (5) stretched into control portion (12) downwards is provided with lifting unit (6) that drive head rod (5) go up and down.

6. A compound stirrer according to claim 5, wherein: lifting unit (6) include cam (61), second connecting rod (62) and first motor (63), first motor (63) fixed mounting is on agitator (1) lateral wall, the output shaft and the coaxial fixed connection of second connecting rod (62) of first motor (63), the one end and the coaxial fixed connection of cam (61) of first motor (63) are kept away from in second connecting rod (62), first connecting rod (5) bottom and cam (61) edge butt.

7. A compound stirrer according to claim 6, wherein: the lifting plate (51) is provided with a through hole (511) which penetrates through the lifting plate (51) in the vertical direction.

8. A compound stirrer according to claim 5, wherein: be provided with cleaning device (7) that are used for clearing up agitator (1) inside wall on stirring portion (11), cleaning device (7) include cylinder (71), bracing piece (72) and scraping ring (73), cylinder (71) fixed connection is on top cap (13), the telescopic link and bracing piece (72) fixed connection of cylinder (71), bracing piece (72) stretch into agitator (1) along vertical direction and with scraping ring (73) fixed connection, it is provided with a plurality ofly to scrape ring (73), and is a plurality of it distributes along vertical direction to scrape ring (73), scrape ring (73) and agitator (1) stirring portion (11) inside wall butt.