CN215396031U - Mix even mixer of material - Google Patents

Abstract

The utility model discloses a stirrer for uniformly stirring materials, which comprises a stirring shell, wherein a variable-speed shell is arranged on the inner bottom surface of the stirring shell, a driving shaft is arranged on the end surface of the variable-speed shell, which is far away from the inner bottom surface of the stirring shell, the side surface of the driving shaft is provided with a plurality of stirring paddles, one end of the stirring shell is provided with a feed hopper, after the device is started, the driving shaft starts to rotate under the driving of external torque and drives the stirring paddles to rotate, at the moment, after materials to be stirred are added into the feed hopper of the stirring shell, the driving shaft can drive the stirring paddles to stir the materials, and under the action of the variable-speed shell, the driving shaft rotates at a variable speed, the driven stirring paddles also realize differential rotation, the variable-speed stirring of the materials can be realized by utilizing the movement mode, the fluidity of the materials can be increased, and when harder materials exist in the materials, the paddles continue to rotate at high speeds and cause them to collide with the hard material and be damaged.

Description

Mix even mixer of material

Technical Field

The utility model relates to the technical field of mixers, in particular to a mixer capable of uniformly mixing materials.

Background

The stirrer is a building engineering machine, and is mainly used for stirring building materials such as cement, sand and stone, various dry-mixed mortar and the like. This is a machine in which a shaft with blades rotates in a cylinder or tank to mix and stir a plurality of materials into a mixture or a suitable consistency. However, most of the existing mixers stir materials by using a uniform-speed rotation mode, which easily causes the rapid pile spraying of the mixing paddles and hard materials to cause the damage of the mixing paddles.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stirrer for uniformly stirring materials, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: a stirrer for uniformly stirring materials, which comprises a stirring shell, wherein a variable speed shell is arranged on the inner bottom surface of the stirring shell, the end surface of the speed changing shell, which is far away from the inner bottom surface of the stirring shell body, is provided with a driving shaft, the side surface of the driving shaft is provided with a plurality of stirring paddles, one end of the stirring shell is provided with a feed hopper, when the device is started, the driving shaft starts to rotate under the driving of external torque, which drives the stirring paddle to rotate, and at the moment, after the materials to be stirred are added into the feed hopper of the stirring shell, the driving shaft drives the stirring paddle to stir the materials, and the driving shaft is enabled to rotate in a variable speed manner under the action of the variable speed shell, the stirring paddle driven by the stirring device can realize differential rotation, the variable speed stirring of the materials can be realized by utilizing the movement mode, the fluidity of the materials can be increased, and avoid the material in existence comparatively hard material, stirring rake keeps rotating at a high speed and leads to it and hard material to bump and damage.

According to the technical scheme, the side face of the driving shaft is provided with the fixing rods, the periphery of the driving shaft is provided with the water sprinkling shell, and one end, far away from the driving shaft, of each fixing rod is installed on the inner wall of the water sprinkling shell.

According to the technical scheme, the outer wall of the water sprinkling shell is provided with a plurality of water outlet channels, the side surfaces of the water outlet channels are in through connection with the water supply bag, and the water outlet channels are internally and slidably provided with pistons.

According to the technical scheme, the thickness of the two ends of the piston is larger than that of the middle part, the elastic rope is installed on the end face, close to the driving shaft, of the piston, and one end, far away from the piston, of the elastic rope is installed on the side face of the driving shaft.

According to the technical scheme, the driving disc is installed inside the speed changing shell, the plurality of protruding blocks are installed on the side face of the driving disc, and one end of the driving shaft is installed on the end face of the driving disc.

According to the technical scheme, the inner wall of the speed changing shell is provided with the plurality of damping blocks.

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

(1) by arranging the driving disc, when the driving disc rotates, the driving disc drives the convex blocks to rotate, when the convex blocks do not touch the damping blocks on the inner wall of the speed change shell, the rotating speed of the driving disc is high, when the damping blocks touch the convex blocks, high friction exists between the damping blocks and the convex blocks, the speed of the driving disc is directly reduced, the rotating speed of the driving shaft driven by the driving disc is also reduced, the speed of the stirring paddle is reduced, namely after the driving shaft is driven by the driving disc to rotate in a speed change manner, the stirring paddle starts to rotate in a speed change manner under the influence of the driving shaft, and the stirring paddle can effectively avoid the quick collision with hard substances in materials, so that the damage of the stirring paddle caused by collision is effectively avoided;

(2) by arranging the stirring paddle, after the device is started, the driving disc starts to rotate under the driving of external torque, the driving disc drives the driving shaft to start rotating at the moment, the driving shaft drives the stirring paddle to rotate, the material to be stirred enters the stirring shell after the material to be stirred is added into the feeding hopper, and the stirring paddle stirs the material at the moment so that the material is uniformly mixed;

(3) through being provided with the stretch cord, when centrifugal force is big, water is thrown away and takes place to mix in stirring casing and material, along with the piston forward motion, it will move to the through-going department of water outlet and water supply bag and stop up it, make the inside water of water supply bag stop to flow into the water outlet, when centrifugal force is little, the stretch cord recovers, it pulls the piston and resets, water supply bag and water outlet resume at this moment and supply water to its inside again, make when spilling water shell when variable speed rotates, it can spill the water to stirring casing in the intermittent type nature, make the material can take place to mix and utilize intermittent type nature water supply to reach the purpose of water conservation with water, avoid supplying too much water to lead to the material too dilute simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a sprinkler housing of the present invention;

FIG. 3 is a cross-sectional schematic view of the shifter housing of the present invention;

in the figure: 1. stirring the shell; 2. a feed hopper; 3. a drive shaft; 4. a stirring paddle; 5. a water outlet channel; 6. fixing the rod; 7. a water supply bag; 8. an elastic cord; 9. a piston; 10. a water sprinkling shell; 11. a drive disc; 12. a raised block; 13. a shift housing; 14. a damping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a stirrer for uniformly stirring materials comprises a stirring shell 1, wherein a variable speed shell 13 is arranged on the inner bottom surface of the stirring shell 1, a driving shaft 3 is arranged on the end surface, away from the inner bottom surface of the stirring shell 1, of the variable speed shell 13, a plurality of stirring paddles 4 are arranged on the side surface of the driving shaft 3, a feeding hopper 2 is arranged at one end of the stirring shell 1, a plurality of fixing rods 6 are arranged on the side surface of the driving shaft 3, a water sprinkling shell 10 is arranged on the periphery of the driving shaft 3, and one end, away from the driving shaft 3, of each fixing rod 6 is arranged on the inner wall of the water sprinkling shell 10;

a plurality of water outlet channels 5 are formed in the outer wall of the water sprinkling shell 10, the side faces of the water outlet channels 5 are connected with a water supply bag 7 in a penetrating mode, pistons 9 are slidably mounted in the water outlet channels 5, the thicknesses of two ends of each piston 9 are larger than that of the middle portion, elastic ropes 8 are mounted on the end faces, close to the driving shafts 3, of the pistons 9, and one ends, far away from the pistons 9, of the elastic ropes 8 are mounted on the side faces of the driving shafts 3;

the driving disk 11 is installed in the variable speed shell 13, a plurality of protruding blocks 12 are installed on the side surface of the driving disk 11, one end of the driving shaft 3 is installed on the end surface of the driving disk 11, and a plurality of damping blocks 14 are installed on the inner wall of the variable speed shell 13.

The working principle is as follows: when the device is started, the driving disk 11 starts to rotate under the driving of external torque, at the moment, the driving shaft 3 is driven to rotate, the driving shaft 3 drives the stirring paddle 4 to rotate, at the moment, after the material to be stirred is added into the feeding hopper 2, the material enters the stirring shell 1, the stirring paddle 4 at the moment stirs the material, so that the material is uniformly mixed, because the side surface of the driving disk 11 is provided with a plurality of convex blocks 12, when the driving disk 11 rotates, the driving disk 11 drives the convex blocks 12 to rotate, when the convex blocks 12 do not contact with the damping blocks 14 on the inner wall of the speed change shell 13, the rotating speed of the driving disk 11 is higher, when the damping blocks 14 contact with the convex blocks 12, a higher friction force exists between the convex blocks and the driving disk 11, the rotating speed of the driving shaft 3 driven by the driving disk 11 is also reduced, the speed of the stirring paddle 4 is reduced, namely, after the driving shaft 3 is driven by the driving disk 11 to rotate in a variable speed, the stirring paddle 4 is influenced by the stirring paddle to start to rotate at a variable speed, and the stirring paddle 4 can effectively avoid fast collision with hard substances in the material, so that the stirring paddle 4 is effectively prevented from being damaged due to collision.

Meanwhile, after the driving shaft 3 rotates in a variable speed manner, the driving shaft drives the fixed rod 6 to rotate in a variable speed manner, the fixed rod 6 drives the variable speed shell 10 to rotate in a variable speed manner, so that the centrifugal force applied to the piston 9 in the water sprinkling shell 10 is periodically switched between large and small, when the centrifugal force is large, the piston 9 slides outwards in the water outlet channel 5 due to the centrifugal force, water is supplied to the water outlet channel 5 of the water supply bag 7 at the moment, the water is thrown out to the stirring shell to be mixed with the materials under the action of the centrifugal force, the piston 9 moves forwards to the through position of the water outlet channel 5 and the water supply bag 7 and blocks the through position, so that the water in the water supply bag 7 stops flowing into the water outlet channel 5, the elastic rope 8 is stretched at the moment, when the centrifugal force applied to the piston 9 is smaller than the elastic force of the elastic rope 8 when the centrifugal force is small, the elastic rope 8 recovers, the piston 9 is pulled to recover, the water supply bag 7 and the water outlet channel 5 are recovered to supply to the inside again, when the water sprinkling shell 10 rotates at variable speed, the water can be intermittently sprinkled into the stirring shell 1, so that the material can be mixed with the water and the intermittent water supply is utilized to achieve the purpose of saving water, and meanwhile, the excessive water supply is avoided to cause the material to be excessively diluted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a mix even mixer of material, includes stirring casing (1), its characterized in that: the interior bottom surface of stirring casing (1) installs variable speed shell (13), variable speed shell (13) are kept away from and are provided with drive shaft (3) on the terminal surface of the interior bottom surface of stirring casing (1), the side-mounting of drive shaft (3) has a plurality of stirring rake (4), feeder hopper (2) are installed to the one end of stirring casing (1).

2. The stirring machine for uniformly stirring materials as claimed in claim 1, wherein: the side surface of the driving shaft (3) is provided with a plurality of fixing rods (6), the periphery of the driving shaft (3) is provided with a water sprinkling shell (10), and one end, far away from the driving shaft (3), of each fixing rod (6) is arranged on the inner wall of the water sprinkling shell (10).

3. The stirring machine for uniformly stirring materials as claimed in claim 2, wherein: the water sprinkling device is characterized in that a plurality of water outlet channels (5) are formed in the outer wall of the water sprinkling shell (10), the side surfaces of the water outlet channels (5) are connected with a water supply bag (7) in a through mode, and pistons (9) are installed inside the water outlet channels (5) in a sliding mode.

4. The stirring machine for uniformly stirring materials as claimed in claim 3, wherein: the thickness of the two ends of the piston (9) is larger than that of the middle part, an elastic rope (8) is installed on the end face, close to the driving shaft (3), of the piston (9), and one end, far away from the piston (9), of the elastic rope (8) is installed on the side face of the driving shaft (3).

5. The stirring machine for uniformly stirring materials as claimed in claim 1, wherein: the variable speed case (13) internally mounted has driving-disc (11), a plurality of protruding pieces (12) are installed to driving-disc (11) side, the one end of driving shaft (3) is installed on the terminal surface of driving-disc (11).

6. The stirring machine for uniformly stirring materials as claimed in claim 5, wherein: and a plurality of damping blocks (14) are mounted on the inner wall of the speed change shell (13).

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