CN214389796U

CN214389796U - Cement admixture adding device

Info

Publication number: CN214389796U
Application number: CN202120170577.2U
Authority: CN
Inventors: 王勇
Original assignee: Jingzhou Jinli Building Materials Co ltd
Current assignee: Jingzhou Jinli Building Materials Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-15
Anticipated expiration: 2031-01-21

Abstract

The utility model provides a cement admixture adds device, include: a mounting frame; the stirring barrel is detachably arranged on the mounting frame, and a material inlet and a material outlet are formed in the stirring barrel; and the stirring component is arranged in the stirring barrel in a rotating mode. The utility model discloses technical problem with when stirring cement additive among the solution correlation technique inefficiency, intensity of labour are big.

Description

Cement admixture adding device

Technical Field

The utility model relates to a cement processing technology field especially relates to a cement admixture add device.

Background

The cement admixture means a substance added for improving and adjusting the properties of concrete. The application of cement admixtures in engineering is more and more emphasized, the addition of the admixtures plays a certain role in improving the performance of concrete, but the selection, the addition mode and the adaptability of the admixtures seriously influence the development of the concrete.

The existing cement admixture needs to be stirred and mixed before being added into cement, so that the admixture is mixed with the cement more uniformly in subsequent operation. At present, a manual mixing method is still adopted, namely, workers hold a stirring motor with a stirring paddle, then the admixture is poured into a stirring barrel, and the stirring paddle extends into the stirring barrel to realize stirring and mixing. If the time for stirring the admixture is long, workers are required to hold the stirring motor all the time, and the labor intensity is high; in addition, the hand-held stirring method is only applicable to a small amount, and the efficiency is impaired when the stirring method is carried out in a batch process.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a cement admixture add device to when stirring cement admixture among the solution correlation technique technical problem that inefficiency, intensity of labour are big.

The utility model provides a cement admixture adds device, include:

a mounting frame;

the stirring barrel is detachably arranged on the mounting frame, and a material inlet and a material outlet are formed in the stirring barrel; and

the stirring subassembly, the stirring subassembly is located soon in the agitator, the stirring subassembly is including pivot, fixed sleeve and stirring sword, the pivot is by setting up rotating electrical machines drive on the mounting bracket, the fixed sleeve cover is established in the pivot and rather than the surface laminating, the last circumference of fixed sleeve has arrayed a plurality of spouts of arranging along its axial, the spout internal slip is equipped with the slider, works as the slider slides to block into during the tip of spout in the fixed sleeve, the one end of stirring sword with slider integrated into one piece, the other end of stirring sword extends to and is close to the inner wall of agitator.

The utility model discloses a theory of operation: during the use, all pour into the cement admixture into the agitator in, start the rotating electrical machines, the rotating electrical machines drives fixed sleeve and stirring sword rotation through the pivot, at stirring sword pivoted in-process with the cement admixture misce bene, carry the cement additive after the misce bene to cement through the material export at last.

Compared with the prior art, the utility model discloses following beneficial effect has:

firstly, the fixed sleeve drives the stirring knife to rotate through the rotating shaft under the condition that the rotating motor provides driving force, so that the cement additives in the stirring barrel are uniformly mixed;

secondly, the rotating shaft and the fixed sleeve are arranged in a fitting mode, so that a gap between the rotating shaft and the fixed sleeve is reduced, and the aim of shock absorption can be fulfilled;

and thirdly, the stirring knife is detachably connected with the fixed sleeve through the sliding block and the sliding groove, so that the later maintenance and the like are facilitated.

Further, the pivot is including from last spacing portion, fixed part and the connecting portion that connects gradually extremely down, the diameter of fixed part all is less than spacing portion with the diameter of connecting portion forms fixed position between fixed part and spacing portion, the connecting portion, the fixed sleeve cover is located fixed position is gone up and is offseted with spacing portion and connecting portion respectively, connecting portion connect the rotating electrical machines.

Furthermore, threaded connection has the spacing ring on the spacing portion, set firmly on the tip of spacing portion with the dog that the spacing ring cooperation was used.

Further, the sectional area of the stirring knife is gradually reduced from the material inlet to the material outlet.

Further, the mounting bracket is including bottom plate, stand and crossbeam, a plurality of stands have set firmly on the bottom plate, crossbeam detachable erects on the stand, the agitator pass through the connecting block with the connection can be dismantled to the crossbeam.

Furthermore, the upright column comprises a first supporting rod and a second supporting rod, one end of the first supporting rod is detachably connected with the cross beam, the other end of the first supporting rod is telescopically connected with one end of the second supporting rod and fixed through a locking bolt, and the other end of the second supporting rod is fixedly connected with the bottom plate.

Furthermore, a reinforcing rib is fixedly arranged between the adjacent second supporting rods.

Further, a pulley is rotatably arranged on the bottom plate.

Furthermore, the material inlet is provided with a splash-proof strip, and two ends of the splash-proof strip are fixedly connected with the stirring barrel.

Further, a control valve is arranged on the material outlet.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a perspective view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a perspective view of the stirring assembly;

FIG. 5 is a perspective view of the spindle;

FIG. 6 is a perspective view of the stationary sleeve;

FIG. 7 is a perspective view of a stirring blade;

the reference numbers illustrate:

1. a mounting frame; 11. a base plate; 12. a column; 121. a first support bar; 122. a second support bar; 13. a cross beam; 14. reinforcing ribs; 15. a pulley; 2. a stirring barrel; 21. a material inlet; 22. a material outlet; 3. a stirring assembly; 31. a rotating shaft; 311. a limiting part; 312. a fixed part; 313. a connecting portion; 32. fixing the sleeve; 33. a stirring knife; 34. a chute; 35. a slider; 4. a limiting ring; 5. a stopper; 6. a splash bar; 7. and (4) controlling the valve.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

In order to make the objects, technical solutions and advantageous effects of the present invention more clearly understood, the following technical solutions of the present invention are further described with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 7, the cement admixture adding device comprises a mounting frame 1, a stirring barrel 2 and a stirring assembly 3.

Mounting bracket 1 is including bottom plate 11, stand 12 and crossbeam 13, and four apex angle departments of bottom plate 11 all have set firmly stand 12, and crossbeam 13 detachable erects on stand 12, and agitator 2 can dismantle with crossbeam 13 through the connecting block and be connected. The cross beam 13 not only can play a role in reinforcing the upright 12, but also is convenient for the crane to transport the device to a construction site through a transportation device after lifting the device.

The upright post 12 comprises a first supporting rod 121 and a second supporting rod 122, one end of the first supporting rod 121 is detachably connected with the cross beam 13, the other end of the first supporting rod 121 is telescopically connected with one end of the second supporting rod 122 and fixed through a locking bolt, and the other end of the second supporting rod 122 is fixedly connected with the bottom plate 11. Because the device is exposed outside for a long time, the first supporting rod 121 and the second supporting rod 122 are easy to damage, and therefore the first supporting rod 121 and the second supporting rod 122 are detachably connected through the through holes and the locking bolts, and replacement or maintenance is facilitated.

And reinforcing ribs 14 are fixedly arranged between the adjacent second supporting rods 122.

The bottom plate 11 is rotatably provided with a pulley 15.

The stirring barrel 2 is provided with a material inlet 21 and a material outlet 22. The material import 21 is last to have splashproof strip 6, and the both ends and the agitator 2 fixed connection of splashproof strip 6, and splashproof strip 6 can avoid splashing out from material import 21 department at the cement admixture in the stirring process. The material outlet is provided with a control valve 7, and the cement admixture in the stirring barrel 2 can flow out through the material outlet 22 by opening the control valve 7.

The stirring assembly 3 is rotatably arranged in the stirring barrel 2, the stirring assembly 3 comprises a rotating shaft 31, a fixed sleeve 32 and a stirring knife 33, the rotating shaft 31 is driven by a rotating motor (not shown) arranged on the bottom plate 11, the fixed sleeve 32 is sleeved on the rotating shaft 31 and is attached to the outer surface of the rotating shaft, when the rotating motor drives the fixed sleeve 32 to rotate through the rotating shaft 31, the inner surface of the fixed sleeve 32 is attached to the outer surface of the rotating shaft 31, and the contact points of the fixed sleeve 32 and the rotating shaft 31 are always in contact with each other, so that the vibration absorption effect can be achieved; three sliding chutes 34 are circumferentially arrayed on the fixed sleeve 32 along the axial direction of the fixed sleeve, each sliding chute 34 is of a T-shaped structure and is provided with a closed end and an open end, the closed end is close to the material outlet 22, and the open end is close to the material inlet 21; spout 34 internal slip is equipped with slider 35, and in slider 35 blocked fixed sleeve 32 when the closed section of spout 34 slides from the open end, realize slider 35 and fixed sleeve 32 can dismantle and be connected, the one end and the slider 35 integrated into one piece of stirring sword 33, the other end of stirring sword 33 extends to the inner wall that is close to agitator 2, and stirring sword 33 passes through slider 35 and fixed sleeve 32 can dismantle and be connected, and the later stage of being convenient for is changed or is maintained stirring sword 33. After the rotating motor is started, the fixed sleeve 32 drives the stirring knife 33 to rotate in the stirring barrel 2 under the action of the rotating shaft 31, so that cement admixtures in the stirring barrel 2 are uniformly mixed, a traditional manual stirring method is replaced, the efficiency is improved, and the labor intensity is reduced; in addition, a large amount of cement additives can be loaded in the stirring barrel 2, so that the stirring barrel is suitable for large-batch operation.

The rotating shaft 31 comprises a limiting part 311, a fixing part 312 and a connecting part 313 which are sequentially connected from top to bottom, the diameter of the fixing part 312 is smaller than that of the limiting part 311 and that of the connecting part 313, a fixing position is formed between the fixing part 312 and the limiting part 311 and between the fixing part 312 and the connecting part 313, and the fixing sleeve 32 is sleeved on the fixing position and abuts against the limiting part 311 and the connecting part 313 respectively, so that the fixing sleeve 32 can be prevented from sliding out of the fixing part 312 in the operation process; the connection portion 313 connects the rotating electric machine.

The limiting part 311 is connected with a limiting ring 4 through threads, and a stop block 5 matched with the limiting ring 4 for use is fixedly arranged at the end part of the limiting part 311. After the fixing sleeve 32 is in place, the limiting ring 4 is screwed down to enable the limiting ring 4 to be abutted against the end part of the fixing sleeve 32, and the fixing sleeve 32 is further limited to prevent the fixing sleeve 32 from moving up and down.

The sectional area of the stirring knife 33 is gradually decreased from the material inlet 21 to the material outlet 22, so that the cement admixture can be uniformly mixed, and the cement admixture can be conveniently discharged.

The working principle of the embodiment is as follows: during the use, all pour into cement admixture into agitator 2 in, start the rotating electrical machines, the rotating electrical machines drives fixed sleeve 32 and stirring sword 33 through pivot 31 and rotates, at stirring sword 33 pivoted in-process with cement admixture misce bene, open at last behind the control valve 7 through material export 22 with the cement additive after the misce bene carry to cement.

The embodiment replaces the traditional manual stirring method, improves the efficiency and reduces the labor intensity.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. An adding device of cement admixture is characterized by comprising:

a mounting frame (1);

the stirring barrel (2) is detachably arranged on the mounting rack (1), and a material inlet (21) and a material outlet (22) are formed in the stirring barrel (2); and

stirring subassembly (3), stirring subassembly (3) are located soon in agitator (2), stirring subassembly (3) are including pivot (31), fixed sleeve (32) and stirring sword (33), pivot (31) are by setting up the rotating electrical machines drive on mounting bracket (1), fixed sleeve (32) cover is established pivot (31) are gone up and are laminated rather than the surface, fixed sleeve (32) are gone up the circumference and have been arrayed a plurality of spout (34) of arranging along its axial, spout (34) internal slip is equipped with slider (35), works as slider (35) slide extremely block during the tip of spout (34) card is gone into in fixed sleeve (32), the one end of stirring sword (33) with slider (35) integrated into one piece, the other end of stirring sword (33) extends to and is close to the inner wall of agitator (2).

2. The adding device of the cement admixture according to claim 1, wherein the rotating shaft (31) comprises a limiting portion (311), a fixing portion (312) and a connecting portion (313) which are sequentially connected from top to bottom, the diameter of the fixing portion (312) is smaller than that of the limiting portion (311) and that of the connecting portion (313), a fixing position is formed between the fixing portion (312) and the limiting portion (311) and between the fixing portion (312) and the connecting portion (313), the fixing sleeve (32) is sleeved on the fixing position and abuts against the limiting portion (311) and the connecting portion (313) respectively, and the connecting portion (313) is connected with the rotating motor.

3. The cement admixture adding device according to claim 2, wherein the limiting part (311) is in threaded connection with a limiting ring (4), and a stop block (5) matched with the limiting ring (4) is fixedly arranged at the end part of the limiting part (311).

4. The apparatus for adding a cement admixture according to any one of claims 1 to 3, wherein the cross-sectional area of the stirring blade (33) is gradually decreased from the material inlet (21) to the material outlet (22).

5. The adding device of the cement admixture according to claim 1, wherein the mounting rack (1) comprises a bottom plate (11), a plurality of columns (12) and a cross beam (13), the bottom plate (11) is fixedly provided with the plurality of columns (12), the cross beam (13) is detachably erected on the columns (12), and the stirring barrel (2) is detachably connected with the cross beam (13) through a connecting block.

6. The cement admixture adding device according to claim 5, wherein the column (12) comprises a first support rod (121) and a second support rod (122), one end of the first support rod (121) is detachably connected with the cross beam (13), the other end of the first support rod (121) is telescopically connected with one end of the second support rod (122) and fixed through a locking bolt, and the other end of the second support rod (122) is fixedly connected with the bottom plate (11).

7. The apparatus for adding cement admixture according to claim 6, wherein a reinforcing rib (14) is fixedly provided between the adjacent second support rods (122).

8. The apparatus for adding cement admixture according to any one of claims 5 to 7, wherein the bottom plate (11) is rotatably provided with a pulley (15).

9. The cement admixture adding device according to claim 1, wherein the material inlet (21) is provided with a splash guard strip (6), and two ends of the splash guard strip (6) are fixedly connected with the stirring barrel (2).

10. The admixture adding apparatus for cement as claimed in claim 1, wherein said outlet port (22) is provided with a control valve (7).