CN222019418U

CN222019418U - Material shearing and dispersing device

Info

Publication number: CN222019418U
Application number: CN202420883905.7U
Authority: CN
Inventors: 杨文鑫; 杨建强
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-04-26
Filing date: 2024-04-26
Publication date: 2024-11-19
Anticipated expiration: 2034-04-26

Abstract

The utility model relates to a material shearing and dispersing device, and belongs to the technical field of dispersing equipment. The device comprises a barrel, a rotating shaft is arranged in the barrel, a shearing knife and a discharging scraper are transversely arranged on the rotating shaft, a fixed knife is transversely and fixedly arranged on the side wall of the barrel, the discharging scraper is arranged at the bottom of the barrel, the shearing knife is arranged above or/and below the fixed knife, a superposition part exists between the shearing knife and the fixed knife in the transverse direction, the shearing knife and the fixed knife keep a distance in the longitudinal direction, and one end of the rotating shaft is further connected with a power shaft for providing rotating power for the rotating shaft. According to the utility model, the fixed knife and the shearing knife are matched, so that the materials are crushed and dispersed between the fixed knife and the shearing knife on the basis of stirring and dispersing, and the materials are more uniformly dispersed.

Description

Material shearing and dispersing device

Technical Field

The utility model relates to a material shearing and dispersing device, and belongs to the technical field of dispersing equipment.

Background

In various commodity production, material dispersion can be used in a plurality of production links, and especially has the field that has higher requirements to particle size and material mixing uniformity. The material dispersing equipment plays an important role in the material dispersing link, and good dispersing equipment can disperse the materials more uniformly, so that the quality control effect on the whole commodity production link is quite obvious.

There are numerous prior art reports in various fields for material dispersing equipment, such as: CN220496285U discloses a turbulent shearing dispersion mixer for producing anti-sticking soaping agent, CN216756285U discloses a premixing device of a high shearing dispersion emulsifying machine, CN215196575U discloses a sludge shearing dispersion device, CN215233669U discloses a multi-color paint granulating mixing tank, CN217140055U discloses an emulsifying device for producing emulsion paint, etc.

However, existing dispersing devices mostly have different problems, such as: aiming at elastic gel materials, simple stirring and dispersion are not easy to disperse uniformly, and especially when shearing and dead angles of dispersion exist, particle groups which cannot be dispersed easily occur, so that the problems of uneven size of material particles and larger dispersed particles are caused.

Disclosure of Invention

In view of the current state of the art, the utility model provides a material shearing and dispersing device, which can disperse and crush materials more finely and uniformly.

The technical scheme of the utility model is as follows:

the utility model provides a dispersing device is sheared to material, includes the barrel, the barrel in be provided with the rotation axis, the rotation axis on transversely be provided with shearing sword and row's material scraper, barrel lateral wall on transversely fixedly be provided with the stationary knife, row's material scraper set up in the barrel bottom, shearing sword set up in stationary knife top or/and below position, shearing sword and stationary knife have the coincidence portion in horizontal direction, shearing sword and stationary knife keep the interval in longitudinal direction, the one end of rotation axis still connect the power shaft and be used for providing rotary power for the rotation axis.

According to the utility model, the number of shearing blades in the same plane is preferably at least 2, more preferably 3-4, and is uniformly distributed on the rotation axis.

According to the utility model, the number of stationary knives in the same plane is preferably at least 2, more preferably 3-4, distributed uniformly over the side wall of the cylinder.

According to the utility model, it is preferred that the number of said discharge scrapers on the same plane is at least 2, further preferred 2-4, evenly distributed on the rotation axis;

Preferably, the end of the discharging scraper is bent upwards along the plane direction of the discharging scraper, wherein the bending angle is 0 degrees <90 degrees, and preferably 0 degrees <50 degrees;

Preferably, the end part of the discharging scraper is in a spike shape.

According to the utility model, preferably, a feeding knife is transversely arranged on the rotating shaft at the inlet of the cylinder;

Preferably, the number of the feeding knives on the same plane is at least 2, more preferably 3-4, and is uniformly distributed on the rotation axis.

According to the utility model, preferably, the fixed knife, the shearing knife, the feeding knife and the discharging scraper are in a plane shape or a curved surface shape which is bent upwards;

Preferably, the fixed knife, the shearing knife and the feeding knife are arranged in parallel or form an included angle with the horizontal direction, and the size of the included angle is less than or equal to 60 degrees; further preferably, when the cutting knife is arranged at an included angle, the included angle between the feeding knife and the horizontal direction is larger than the included angle between the shearing knife and the horizontal direction;

Preferably, the discharging scraper is arranged in parallel with the horizontal direction, and keeps a gap with the bottom of the cylinder body, which does not hinder rotation at most.

According to the present utility model, it is preferable that the distance between the stationary blade and the shearing blade above the stationary blade is greater than 0cm and equal to or less than 10cm, more preferably equal to or less than 5cm, still more preferably less than 1cm; when the fixed knife and the shearing knife are arranged at an included angle with the horizontal plane, the distance is the nearest distance between the two.

According to the present utility model, preferably, the stationary blades on the same plane and the shearing blades on the same plane adjacent above the stationary blades are recorded as one shearing blade group, and the number of shearing blade groups in the longitudinal direction of the cylinder is at least one group, and more preferably 2 to 5 groups;

Preferably, at least one shearing knife in the plane direction is further arranged below the lowest shearing knife group.

According to the present utility model, it is preferable that the power shaft is connected to the top end or the bottom end of the rotation shaft.

According to the utility model, preferably, the power shaft is directly connected with the motor, or a belt pulley is arranged; when the power shaft is provided with the belt pulley, the belt can be connected with the power motor through the belt to provide rotary power for the rotating shaft.

According to the utility model, preferably, the bottom or the side part of the bottom of the cylinder is provided with a discharge hole.

According to the utility model, preferably, the cylinder feed inlet is provided with a top cover; further preferably, the top cover is in an inverted funnel shape with an opening;

preferably, the top cover is also connected with a hopper shaped like a funnel.

According to the utility model, preferably, the bottom of the cylinder is further provided with a base for supporting the cylinder.

The utility model has the beneficial effects that:

1. According to the utility model, the fixed knife and the shearing knife are matched, so that the materials are crushed and dispersed between the fixed knife and the shearing knife on the basis of stirring and dispersing, and the materials are dispersed more uniformly; when the distance between the fixed knife and the shearing knife above the fixed knife is smaller than 1cm, the materials can be ground to a certain extent in the distance, so that the materials are crushed more finely.

2. When the feeding knife is arranged at an included angle with the horizontal direction, negative feeding pressure can be formed in the cylinder body in the high-speed rotation process of the rotary shaft, so that feeding is facilitated.

3. According to the utility model, the end part of the discharging scraper can crush and disperse materials, and the discharging scraper and the bottom of the cylinder body can grind the materials. The tip of row's material scraper is along the upward bending of row's material scraper plane direction, makes dispersed material to both sides motion in the rotatory in-process of rotation axis high speed, and when barrel bottom lateral part set up the discharge gate, very be favorable to the discharge of material.

4. The utility model has simple structure and is convenient for production and manufacture. The power shaft can be flexibly arranged at the top or the bottom of the rotating shaft, and the rotating power supply is flexible and convenient. When the power shaft is arranged at the top of the rotating shaft, the motor can be directly connected and lifted up through the bracket; a belt pulley can also be arranged, and the belt pulley is connected with a power motor to provide power. When the power shaft is arranged at the bottom of the rotating shaft, the motor can be directly connected and the base is arranged for supporting; a belt pulley can also be arranged, and the belt pulley is connected with a power motor to provide power.

Drawings

Fig. 1 is a schematic main structure of a material shearing and dispersing device in example 1.

Fig. 2 is a front view of a stationary knife in the material shearing and dispersing device of the present utility model.

Fig. 3 is a side view of a stationary knife in a material shear dispersing device of the present utility model.

Fig. 4 is a front view of a shearing blade in the material shearing and dispersing device of the present utility model.

Fig. 5 is a top view of a shearing blade in the material shearing and dispersing device of the present utility model.

Fig. 6 is a front view of a discharge blade in the material shearing and dispersing apparatus of the present utility model.

Fig. 7 is a top view of a discharge blade in the material shear dispersing device of the present utility model.

Fig. 8 is a front view of a feeding knife in the material shearing and dispersing device of the utility model.

Fig. 9 is a top view of a loading knife in the material shear dispersing device of the present utility model.

Fig. 10 is a schematic diagram of the main structure of the material shearing and dispersing device in example 3.

Fig. 11 is a schematic diagram of the main structure of the material shearing and dispersing device in example 4.

Fig. 12 is a schematic main structure of the material shearing and dispersing device in example 5.

Fig. 13 is a schematic diagram of the main structure of the material shearing and dispersing device in example 6.

Fig. 14 is a schematic diagram of the main structure of the material shearing and dispersing device in example 7.

Fig. 15 is a schematic main structure of the material shearing and dispersing device in example 8.

Fig. 16 is a schematic diagram of the main structure of the material shearing and dispersing device in example 9.

Wherein: 1. barrel, 2, rotation axis, 3, power shaft, 4, stationary knife, 5, shearing knife, 6, pan feeding sword, 7, row's material scraper, 8, motor, 9, belt pulley, 10, bin outlet, 11, top cap, 12, feeder hopper, 13, base.

Detailed Description

The utility model will now be further illustrated by, but is not limited to, the following specific examples in connection with the accompanying drawings.

Example 1

As shown in fig. 1, a material shearing and dispersing device comprises a barrel 1, a rotary shaft 2 is arranged in the barrel 1, a shearing knife 5 and a discharging scraper 7 are transversely arranged on the rotary shaft 2, a fixed knife 4 is transversely and fixedly arranged on the side wall of the barrel 1, the discharging scraper 7 is arranged at the bottom of the barrel 1, the shearing knife 5 is arranged at the position above the fixed knife 4 and at the position below the fixed knife 4, an overlapping part exists between the shearing knife 5 and the fixed knife 4 in the transverse direction, the shearing knife 5 and the fixed knife 4 keep a distance in the longitudinal direction, the distance between the fixed knife 4 and the shearing knife 5 above the fixed knife 4 is 2cm, and the bottom end of the rotary shaft 2 is also connected with a power shaft 3 for providing rotary power for the rotary shaft 2.

In this embodiment, as shown in fig. 2-3, the number of the fixed cutters 4 on the same plane is 3, and the fixed cutters are uniformly distributed on the side wall of the barrel 1. The fixed knife 4 is in a plane rectangle, and the fixed knife 4 is arranged at an included angle of 30 degrees with the horizontal direction.

As shown in fig. 4-5, the number of shearing blades 5 in the same plane is 4, and they are uniformly distributed on the rotation shaft 2. The shearing knife 5 is in a plane rectangle, and the shearing knife 5 is arranged at an included angle of 20 degrees with the horizontal direction.

As shown in fig. 6-7, the number of the discharging scrapers 7 on the same plane is 2, and the discharging scrapers are uniformly distributed on the rotating shaft 2; the end part of the discharging scraper 7 is bent upwards along the plane direction of the discharging scraper 7, the bending angle=20°, and the end part of the discharging scraper 7 is in a spike shape. The discharge scraper 7 is arranged parallel to the horizontal direction and maintains a gap with the bottom of the cylinder 1 that does not hinder rotation at most.

Example 2

As shown in fig. 1, 8 and 9, a material shearing and dispersing device has the same structure as that shown in embodiment 1, except that:

A feeding knife 6 is transversely arranged on the rotating shaft 2 at the inlet of the cylinder body 1; the number of the feeding knives 6 on the same plane is 3, and the feeding knives are uniformly distributed on the rotating shaft 2. The feeding knife 6 is in a plane rectangle, and the feeding knife 6 is arranged at an included angle of 45 degrees with the horizontal direction.

Because the feeding knife 6 is arranged at an included angle of 45 degrees with the horizontal direction, negative pressure can be formed in the cylinder body 1 in the high-speed rotation process of the rotary shaft 2, and the feeding is more facilitated.

Example 3

As shown in fig. 10, a material shearing and dispersing device has the same structure as that shown in example 1 or 2, except that:

the top end of the rotating shaft 2 is connected with a power shaft 3 for providing rotating power for the rotating shaft 2;

The number of the fixed cutters 4 on the same plane is 4, and the fixed cutters are uniformly distributed on the side wall of the cylinder body 1. The stationary knife 4 is a plane rectangle, the stationary knife 4 is arranged at an included angle of 20 degrees with the horizontal direction, the shearing knife 5 is arranged at an included angle of 10 degrees with the horizontal direction, the end part of the discharging scraper 7 is bent upwards along the plane direction of the discharging scraper 7, and the bending angle=10 degrees.

Example 4

As shown in fig. 11, a material shearing and dispersing device has the same structure as that shown in embodiment 3, except that:

The top end of the rotating shaft 2 is connected with a power shaft 3 for providing rotating power for the rotating shaft 2, and the power shaft 3 is directly connected with a motor 8.

Example 5

As shown in fig. 12, a material shearing and dispersing device has the same structure as that shown in example 1 or 2, except that:

The bottom end of the rotating shaft 2 is also connected with a power shaft 3 for providing rotating power for the rotating shaft 2, and the power shaft 3 is directly connected with a motor 8;

The number of the fixed cutters 4 on the same plane is 2, and the fixed cutters are uniformly distributed on the side wall of the cylinder body 1. The fixed knife 4 is in a plane rectangle, and the fixed knife 4 is arranged at an included angle of 10 degrees with the horizontal direction; the number of the shearing blades 5 on the same plane is 3, the shearing blades 5 are arranged at an included angle of 10 degrees with the horizontal direction, and the end part of the discharging scraper 7 is bent upwards along the plane direction of the discharging scraper 7, wherein the bending angle=30 degrees.

Example 6

As shown in fig. 13, a material shearing and dispersing device has the same structure as that shown in example 4, except that:

The top end of the rotating shaft 2 is connected with a power shaft 3 for providing rotating power for the rotating shaft 2, the power shaft 3 is provided with a belt pulley 9, and the belt pulley can be connected with a power motor through a belt to provide rotating power for the rotating shaft 2.

Example 7

As shown in fig. 14, a material shearing and dispersing device has the same structure as that shown in example 5, except that:

The bottom end of the rotating shaft 2 is also connected with a power shaft 3 for providing rotating power for the rotating shaft 2, and the power shaft 3 is provided with a belt pulley 9 which can be connected with a power motor through a belt to provide rotating power for the rotating shaft 2.

Example 8

As shown in fig. 15, a material shearing and dispersing device has the same structure as that shown in example 7, except that:

The side part of the bottom of the barrel body 1 is provided with a discharge opening 10, a top cover 11 is arranged at the feed inlet of the barrel body 1, the top cover 11 is in an inverted funnel shape provided with an opening, and the top cover 11 is further connected with a hopper 12 in a funnel shape.

Because the end of the discharging scraper 7 is bent upwards along the plane direction of the discharging scraper 7, the dispersed materials move to two sides in the high-speed rotation process of the rotating shaft 2, which is very beneficial to discharging the materials.

Example 9

As shown in fig. 16, a material shearing and dispersing device has the same structure as that shown in example 8, except that:

The bottom of the cylinder 1 is also provided with a base 13 for supporting the cylinder 1.

Example 10

The utility model provides a dispersing device is sheared to material, includes barrel 1, barrel 1 in be provided with rotation axis 2, rotation axis 2 on transversely be provided with shearing sword 5 and row's material scraper 7, barrel 1 lateral wall on transversely fixedly be provided with stationary knife 4, row's material scraper 7 set up in barrel 1 bottom, shearing sword 5 set up in stationary knife 4 top position and below position, shearing sword 5 and stationary knife 4 have the coincidence portion in the lateral direction, shearing sword 5 keeps the interval at longitudinal direction with stationary knife 4, the interval distance of shearing sword 5 of stationary knife 4 and stationary knife 4 top is 0.5cm, rotation axis 2's bottom still connect power shaft 3 and be used for providing rotary power for rotation axis 2.

In this embodiment, the number of the stationary blades 3 on the same plane is 3, and the stationary blades are uniformly distributed on the side wall of the cylinder 1. The fixed knife 4 is in a plane rectangle, and the fixed knife 4 is arranged in parallel with the horizontal direction.

The number of the shearing blades 5 on the same plane is 4, and the shearing blades are uniformly distributed on the rotating shaft 2. The shearing knife 5 is in a plane rectangle, and the shearing knife 5 is arranged in parallel with the horizontal direction.

The stationary blades 4 on the same plane and the shearing blades 5 on the same plane adjacent to each other above the stationary blades 4 are marked as one shearing blade group, and the number of shearing blade groups in the longitudinal direction of the cylinder 1 is at least two. A shearing blade 5 in a plane direction is arranged below the lowest shearing blade group.

The number of the discharging scrapers 7 on the same plane is 2, and the discharging scrapers are uniformly distributed on the rotating shaft 2; the end part of the discharging scraper 7 is bent upwards along the plane direction of the discharging scraper 7, the bending angle=45°, and the end part of the discharging scraper 7 is in a spike shape. The discharge scraper 7 is arranged parallel to the horizontal direction and maintains a gap with the bottom of the cylinder 1 that does not hinder rotation at most.

Example 11

A material shear dispersing device as in any one of embodiments 1-10, except that:

The number of the fixed cutters 3 on the same plane is 4, and the fixed cutters are uniformly distributed on the side wall of the cylinder body 1. The fixed knife 4 is in a rectangular curved surface shape which is bent upwards, and the fixed knife 4 is arranged at an included angle of 45 degrees with the horizontal direction.

The number of the shearing blades 5 on the same plane is 6, and the shearing blades are uniformly distributed on the rotating shaft 2. The shearing knife 5 is in a rectangular curved surface shape which is bent upwards, and the shearing knife 5 is arranged at an included angle of 30 degrees with the horizontal direction.

The stationary blades 4 on the same plane and the shearing blades 5 on the same plane adjacent to each other above the stationary blades 4 are marked as one shearing blade group, and the number of shearing blade groups in the longitudinal direction of the cylinder 1 is three.

In the present utility model, the cylinder 1 may be a metal cylinder, such as a stainless steel cylinder. The rotating shaft 2 can be a metal shaft, such as a stainless steel shaft, and the rotating shaft 2 can be a cylinder or a cuboid. The shearing knife 5, the discharging scraper 7, the fixed knife 4 and the feeding knife 6 can be metal plates with certain thickness, such as stainless steel plates, and the metal plates can be rectangular structures or curved surface rectangular structures which are bent upwards. The overlapping part exists between the shearing knife 5 and the fixed knife 4 in the transverse direction, the shearing knife 5 and the fixed knife 4 keep a gap in the longitudinal direction, and the distance between the fixed knife 4 and the shearing knife 5 above the fixed knife 4 is kept smaller than 10cm, preferably smaller than 1 cm. To facilitate the feeding of material, the length of the feeding blade 6 may be shorter than the length of the shearing blade 5.

When the utility model is used, the materials to be dispersed are added into the cylinder body 1, the rotation shaft 2 is driven to rotate by the power shaft 3 by means of the rotation power of the motor 8 or an external power motor, and the materials are fully and uniformly dispersed under the rotation and stirring of the feeding knife 6, the shearing knife 5, the fixed knife 4 and the discharging scraper 7. Meanwhile, the materials can be broken and sheared between the fixed cutter 4 and the shearing cutter 5, so that the materials are more uniformly dispersed and the materials are more finely broken. The feeding knife 6 is arranged at an included angle with the horizontal direction, so that an inward negative pressure can be formed in the cylinder body 1 in the high-speed rotation process of the rotary shaft 2, and the feeding is facilitated. The end of the discharging scraper 7 is bent upwards along the plane direction of the discharging scraper 7, so that the dispersed material moves to two sides in the high-speed rotation process of the rotating shaft 2, and the discharging of the material is very facilitated.

The utility model is very favorable for shearing and dispersing the elastic gel solid particles or powdery materials, and can lead the materials to be dispersed more uniformly and crushed more finely.

Claims

1. The utility model provides a dispersing device is sheared to material, includes the barrel, its characterized in that, the barrel in be provided with the rotation axis, the rotation axis on transversely be provided with shearing sword and row's material scraper, barrel lateral wall on transversely fixedly be provided with the stationary knife, row's material scraper set up in the barrel bottom, shearing sword setting in stationary knife top or/and below position, shearing sword and stationary knife have the coincidence portion in horizontal direction, shearing sword and stationary knife keep the interval in longitudinal direction, the one end of rotation axis still connect the power shaft and be used for providing rotary power for the rotation axis.

2. The material shearing and dispersing device according to claim 1, wherein the number of shearing blades on the same plane is at least 2, and the shearing blades are uniformly distributed on the rotating shaft;

The number of the fixed cutters on the same plane is at least 2, and the fixed cutters are uniformly distributed on the side wall of the cylinder;

the number of the discharging scrapers on the same plane is at least 2, and the discharging scrapers are uniformly distributed on the rotating shaft.

3. The material shearing and dispersing device according to claim 2, wherein the number of shearing blades on the same plane is 3-4, the number of stationary blades on the same plane is 3-4, and the number of discharging scrapers on the same plane is 2-4.

4. The material shearing dispersing apparatus as in claim 1, wherein the end of the discharge blade is bent upward in the direction of the plane of the discharge blade, an angle of 0 ° < bending <90 °.

5. The material shearing dispersing apparatus as in claim 4, wherein the end of the discharge blade is bent upward in the direction of the plane of the discharge blade, an angle of 0 ° <50 °.

6. The material shearing and dispersing apparatus as set forth in claim 4, wherein said discharge blade has a spike-like end.

7. The material shearing and dispersing device according to claim 1, wherein at the inlet of the cylinder, feeding cutters are transversely arranged on the rotating shaft, the number of the feeding cutters on the same plane is at least 2, and the feeding cutters are uniformly distributed on the rotating shaft.

8. The material shearing dispersing apparatus as in claim 7, wherein the number of said feeding knives is 3-4 on the same plane.

9. The material shearing and dispersing device according to claim 7, wherein the fixed knife, the shearing knife, the feeding knife and the discharging scraper are in a plane shape or a curved surface shape which is bent upwards.

10. The material shearing and dispersing device according to claim 9, wherein the fixed knife, the shearing knife and the feeding knife are arranged in parallel or form an included angle with the horizontal direction, and the size of the included angle is less than or equal to 60 degrees;

The discharging scraper is arranged in parallel with the horizontal direction and keeps a gap with the bottom of the cylinder body, which does not hinder rotation at most.

11. The material shearing and dispersing device according to claim 10, wherein when the shearing blade and the feeding blade are arranged at an angle to the horizontal direction, the angle between the feeding blade and the horizontal direction is larger than the angle between the shearing blade and the horizontal direction.

12. The material shearing and dispersing device according to claim 1, wherein the distance between the fixed knife and the shearing knife above the fixed knife is more than 0cm and less than or equal to 10cm.

13. The material shear dispersing device of claim 12, wherein the stationary knife is spaced less than 1cm from the shearing knife above the stationary knife.

14. A material shearing dispersing apparatus as claimed in any one of claims 1 to 13, wherein the planar stationary blades and the planar shearing blades adjacent above the stationary blades are referred to as a shearing blade set, and the number of shearing blade sets in the longitudinal direction of the barrel is at least one.

15. The material shearing dispersing apparatus as in claim 14, wherein the number of shearing blade sets in the longitudinal direction of the barrel is 2-5.

16. The material shearing dispersing apparatus as in claim 14, wherein at least one planar shearing blade is further provided below the lowermost shearing blade set.

17. The material shearing dispersing apparatus as in claim 14, wherein said power shaft is directly connected to a motor or a belt pulley is provided.

18. The material shearing and dispersing device according to claim 14, wherein the bottom or the side part of the bottom of the cylinder is provided with a discharge opening.

19. The material shearing and dispersing device according to claim 14, wherein the barrel feed opening is provided with a top cover.

20. The material shearing and dispersing device according to claim 19, wherein the top cover is in an inverted funnel shape with an opening, the top cover is further connected with a hopper in a funnel shape, and a base is further arranged at the bottom of the barrel body for supporting the barrel body.