Mixing and stirring device for putty powder production

Abstract

The utility model discloses a mixing and stirring device for putty powder production, which relates to the field of stirring barrels, and adopts the technical scheme that the mixing and stirring device comprises a stirring barrel, a driving motor is arranged at the lower part of the stirring barrel, and centrifugal stirring blades are arranged at the inner bottom of the stirring barrel. A rotating shaft of the centrifugal stirring blade extends towards the lower part of the stirring barrel and is linked with the driving motor; a guide cylinder is vertically arranged at the upper part of the centrifugal stirring blade; and a backflow gap is reserved between the guide cylinder and the top of the stirring barrel. Materials in the stirring barrel can be well driven to integrally roll, so that the stirring efficiency is higher, the stirring effect is very good, and the stirring is more uniform.

Description

Technical Field

[0001] The utility model relates to a mixing and stirring device for putty powder production, mainly relating to the field of stirrers. Background Art

[0002] The raw materials for gypsum production include washed sand, gypsum powder and heavy calcium, etc., and various raw materials need to be stirred during the production process. The common mixing barrel used for mixing is usually equipped with a stirring paddle inside the barrel. However, this solution has the problem of ineffective mixing in corners and low mixing efficiency. The patent document with publication number CN220146296U discloses a gypsum mortar mixer that can flip materials up and down, which is equipped with a lifting auger for flipping materials, but in actual use, the lifting is mainly concentrated at the lower feed port, and other areas are difficult to be effectively lifted. Utility Model Content

[0003] In view of the deficiencies of the above prior art, the utility model proposes a mixing and stirring device for putty powder production, which can well drive the materials in the mixing barrel to roll as a whole, has higher stirring efficiency, very good stirring effect, and more uniform stirring.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is: comprising a mixing barrel,

[0005] A driving motor is disposed at the lower part of the mixing barrel, and a centrifugal stirring blade is disposed at the inner bottom of the mixing barrel, wherein the rotating shaft of the centrifugal stirring blade extends to the lower part of the mixing barrel and is linked to the driving motor;

[0006] A guide tube is vertically arranged on the upper part of the centrifugal stirring blade, and a reflux gap is reserved between the guide tube and the top of the stirring barrel.

[0007] The technical principles and beneficial effects of the utility model are as follows:

[0008] This scheme adopts centrifugal stirring blades for stirring, which will drive the material to enter from the top and then be thrown out by centrifugal movement around. Then, a guide tube is set in combination. After the material thrown out by the centrifuge hits the inner wall of the stirring barrel, it will move upward, move downward from the upper end of the guide tube in the middle or around the upper end of the guide tube, and then re-enter the centrifugal stirring blades and be thrown out by centrifugation, thereby forming a stirring rolling cycle motion therein.

[0009] This solution can well drive the materials in the mixing barrel to roll as a whole, with higher mixing efficiency, better mixing effect and more uniform mixing.

[0010] Preferably, the side wall of the guide tube is provided with a plurality of through holes, so that the guide tube can ensure that most of the entire tube is guided to move downward while the materials inside and outside can communicate and mix more evenly.

[0011] Preferably, the guide tube includes an upper section and a lower section, the upper section and the lower section are relatively slidably sleeved, a fastening screw is provided between the upper section and the lower section, and the lower end of the guide tube is matched with the inner wall of the mixing barrel through a bracket, so as to adjust the height of the guide tube. When the amount of material is small, the height of the guide tube can be lowered to enable smooth mixing.

[0012] Preferably, the upper section is sleeved inside the upper end of the lower section, the fastening screw is threadedly engaged with the lower section, and the front end of the fastening screw abuts against the outer wall of the upper section, so as to fix the relative position of the upper section and the lower section.

[0013] Preferably, the centrifugal stirring blades extend outside the guide cylinder, so as to simultaneously drive the material outside the guide cylinder to move downward.

[0014] Preferably, the inner corners of the upper and lower ends of the mixing barrel are provided with arc chamfers, so that the materials close to the inner wall of the mixing barrel can roll more smoothly and avoid dead corners.

[0015] Preferably, a feed port is provided at the upper end of the mixing barrel, and a discharge port is provided at the bottom of the mixing barrel, so as to facilitate the feeding and discharge of materials into and from the mixing barrel.

[0016] Preferably, the centrifugal stirring blade comprises a substrate, a cylinder and centrifugal blades, one end of the cylinder is fixed to the substrate, the centrifugal blades are distributed on the periphery of the cylinder, the centrifugal blades are arc-shaped structures, the inner ends of the centrifugal blades are fixed to the outer wall of the cylinder, the cylinder sidewall between the centrifugal blades is provided with an outlet, the end of the cylinder away from the substrate is an inlet, the substrate is fixed to the rotating shaft, and the rotating shaft is coaxially arranged with the cylinder. Using a substrate to fix the centrifugal blades can significantly improve its overall strength.

[0017] Preferably, the base plate is provided with a plurality of through holes so that the material on the other side of the base plate can also enter between the centrifugal blades. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only two of the drawings of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of an embodiment of the utility model.

[0020] Figure 2 This is a schematic diagram of a centrifugal stirring blade according to an embodiment of the present utility model.

[0021] Among them, there are a stirring barrel 1, a driving motor 2, a centrifugal stirring blade 3, a lower section 4, an upper section 5, a fastening screw 6, a feed port 7, a discharge port 8, a centrifugal blade 9, a through hole 10, a cylinder 11, and a base plate 12. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions in the utility model. Obviously, the described embodiments are only preferred embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example

[0024] like Figure 1 As shown, the embodiment of the utility model comprises a mixing barrel 1, a driving motor 2 is arranged at the lower part of the mixing barrel 1, a centrifugal stirring blade 3 is arranged at the inner bottom of the mixing barrel 1, and the rotating shaft of the centrifugal stirring blade 3 extends to the lower part of the mixing barrel 1 and is linked to the driving motor 2;

[0025] A guide tube is vertically arranged on the upper part of the centrifugal stirring blade 3 , and a reflux gap is left between the guide tube and the top of the stirring barrel 1 .

[0026] The technical principles and beneficial effects of the utility model are as follows:

[0027] This scheme adopts centrifugal stirring blades 3 for stirring, which will drive the material to enter from the top and then be thrown out by centrifugal movement around. Then, a guide cylinder is set in combination. After the material thrown out by the centrifuge hits the inner wall of the stirring barrel 1, it will move upward, move downward from the upper end of the guide cylinder in the middle or around the upper end of the guide cylinder, and then re-enter the centrifugal stirring blades 3 to be centrifugally thrown out, thereby forming a stirring rolling circulation motion therein.

[0028] This solution can well drive the material in the mixing barrel 1 to roll as a whole, and the mixing effect is very good and the mixing is more uniform.

[0029] The side wall of the guide tube is provided with a plurality of through holes, so that the guide tube can ensure that most of the whole is guided to move downward, and the materials inside and outside can communicate and mix more evenly.

[0030] The guide tube includes an upper section 5 and a lower section 4, which are relatively slidably sleeved, and a fastening screw 6 is provided between the upper end 5 and the lower section 4. The lower end of the guide tube is matched with the inner wall of the mixing barrel 1 through a bracket so as to adjust the height of the guide tube. When the amount of material is small, the height of the guide tube can be lowered to smoothly perform mixing.

[0031] The upper section 5 is sleeved inside the upper end of the lower section 4, the fastening screw 6 is threadedly matched with the lower section 4, and the front end of the fastening screw 6 abuts against the outer wall of the upper section 5, so as to fix the relative position of the upper section 5 and the lower section 4.

[0032] Combination Figure 2 As shown, the centrifugal stirring blade 3 extends outside the guide cylinder, so as to drive the material outside the guide cylinder to move downward.

[0033] The centrifugal stirring blade 3 includes a base plate 12, a cylinder 11 and centrifugal blades 9. One end of the cylinder 11 is fixed to the base plate 12. The centrifugal blades 9 are distributed on the periphery of the cylinder 11. The centrifugal blades 9 are arc-shaped structures. The inner ends of the centrifugal blades 9 are fixed to the outer walls of the cylinder 11. An outlet is arranged on the side wall of the cylinder 11 between the centrifugal blades 9. The end of the cylinder 11 away from the base plate 12 is an inlet. The base plate 12 is fixed to the rotating shaft. The rotating shaft is coaxially arranged with the cylinder 11. The base plate 12 is located on the lower side. In order to facilitate the material on the other side of the base plate 12 to enter between the centrifugal blades 9, a plurality of through holes 10 are arranged on the base plate 12.

[0034] The inner corners of the upper and lower ends of the mixing barrel 1 are provided with arc chamfers, so that the materials close to the inner wall of the mixing barrel 1 can roll more smoothly and avoid dead corners.

[0035] The upper end of the mixing barrel 1 is provided with a feed port 7, and the bottom of the mixing barrel 1 is provided with a discharge port 8, so as to facilitate the feeding and discharging of the mixing barrel 1.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mixing and stirring device for putty powder production, characterized in that: comprising a mixing barrel (1), A driving motor (2) is arranged at the lower part of the stirring barrel (1), and a centrifugal stirring blade (3) is arranged at the inner bottom of the stirring barrel (1), wherein the rotating shaft of the centrifugal stirring blade (3) extends to the lower part of the stirring barrel (1) and is linked to the driving motor (2); A guide tube is vertically arranged on the upper part of the centrifugal stirring blade (3), and a reflux gap is left between the guide tube and the top of the stirring barrel (1); The centrifugal stirring blade (3) comprises a base plate (12), a cylinder (11) and centrifugal blades (9); one end of the cylinder (11) is fixed to the base plate (12); the centrifugal blades (9) are distributed on the periphery of the cylinder (11); the centrifugal blades (9) are of an arc-shaped structure; the inner ends of the centrifugal blades (9) are fixed to the outer wall of the cylinder (11); an outlet is arranged on the side wall of the cylinder (11) between the centrifugal blades (9); an end of the cylinder (11) away from the base plate (12) is an inlet; the base plate (12) is fixed to a rotating shaft; and the rotating shaft and the cylinder (11) are arranged coaxially.

2. A mixing and stirring device for putty powder production according to claim 1, characterized in that: The side wall of the guide tube is provided with a plurality of through holes.

3. A mixing and stirring device for putty powder production according to claim 1, characterized in that: The guide tube comprises an upper section (5) and a lower section (4), the upper section (5) and the lower section (4) are relatively slidably sleeved together, a fastening screw (6) is provided between the upper section (5) and the lower section (4), and the lower end of the guide tube is matched with the inner wall of the mixing barrel (1) through a bracket.

4. A mixing and stirring device for putty powder production according to claim 3, characterized in that: The upper section (5) is sleeved inside the upper end of the lower section (4), the fastening screw (6) is threadedly engaged with the lower section (4), and the front end of the fastening screw (6) abuts against the outer wall of the upper section (5).

5. The mixing and stirring device for putty powder production according to claim 1, characterized in that: The centrifugal stirring blades (3) extend outside the guide tube.

6. A mixing and stirring device for putty powder production according to claim 1, characterized in that: The inner corners of the upper and lower ends of the mixing barrel (1) are provided with arc chamfers.

7. A mixing and stirring device for putty powder production according to claim 1, characterized in that: The upper end of the stirring barrel (1) is provided with a feed inlet (7), and the bottom of the stirring barrel (1) is provided with a discharge outlet (8).

8. The mixing and stirring device for putty powder production according to claim 1, characterized in that: The substrate is provided with a plurality of through holes (10).

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