CN219463298U - A dry powder mixer with automatic feeding function - Google Patents

Abstract

The utility model relates to the technical field of dry powder mixers, and discloses a dry powder mixer with an automatic feeding function, which comprises: the stirring device comprises a base, wherein a stirring cylinder is arranged at the upper end of the base through a bolt, a feeding hole is formed in the upper surface of one end of the stirring cylinder, a first motor is arranged on the outer wall of the middle part of the other end of the stirring cylinder through a bolt, an output shaft of the first motor is connected with a stirring shaft, and cutters are fixed on the outer walls of four corners of the stirring shaft; the feed box is fixed on the outer wall of one end of the base, and the upper end of the feed box is fixed with a feeding cylinder through a bracket. This dry powder mixer with automatic feeding function is provided with the baffle and is convenient for when the auger promotes the powder, cuts off the promotion to the powder for the powder gets into in the churn segmentation, is convenient for mix partial air, makes the powder be unlikely to be difficult to stir because of the material space is too little when stirring, promotes the stirring homogeneity, reduces the stirring degree of difficulty.

Description

A dry powder mixer with automatic feeding function

technical field

The utility model relates to the technical field of dry powder mixers, in particular to a dry powder mixer with automatic feeding function.

Background technique

Dry powder mixer, also known as dry powder mixer, is a kind of stirring and mixing equipment. Dry powder mixer is suitable for mixing various dry powder and fine granular materials such as putty powder, various mineral powders, chemical materials, organic fertilizers, etc. The mixing degree of various materials in the mixing machine depends on the proportion of the materials to be mixed, physical Condition and characteristics, as well as factors such as the type of mixing machinery used and the duration of the mixing operation.

After searching on the market, there is a dry powder mixing mixer with the publication number CN214915388U, which includes a first base, which is detachably connected with a translation mechanism, and is used to solve the inconvenience of manual feeding and its leakage of raw materials. There is a problem of waste outside. The practical powder is continuously input into the mixing tank under the drive of the screw feeder. During the mixing process, the powder cannot be mixed with air to lift the gap between the powder, the mixing pressure is high, and it is easy to cause the powder Extrusion will affect the mixing effect. Therefore, we propose a dry powder mixer with automatic feeding function.

Utility model content

The purpose of this utility model is to provide a dry powder mixer with automatic feeding function, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a dry powder mixer with automatic feeding function, comprising:

Base, the upper end of the base is equipped with a mixing drum through bolts, the upper surface of one end of the mixing drum is provided with a material inlet, and the outer wall of the middle part of the other end of the mixing drum is equipped with a first motor through bolts, and the first motor The output shaft of the output shaft is connected with a stirring shaft, and the outer walls of the four corners of the stirring shaft are fixed with cutters;

Material box, which is fixed on the outer wall of one end of the base, the upper end of the material box is fixed with an upper material cylinder through a bracket, the upper end outer wall of the upper material cylinder is equipped with a second motor through bolts, and the output of the second motor The shaft is fixed with an auger, the outer walls on both sides of the auger are fixed with partitions, the outer wall at the upper end of the upper barrel is connected with a feeding pipe, and the opening of the feeding pipe is arranged at the upper end of the inlet.

Preferably, the cutting knife is arranged symmetrically with respect to the center axis of the stirring shaft, and the cutting knife forms a rotational connection between the stirring shaft and the output shaft of the first motor and the stirring drum, and the position of the stirring shaft coincides with the central axis of the stirring drum .

Preferably, the auger forms a rotational connection with the upper barrel through the output shaft of the second motor, and the partition is arranged symmetrically with respect to the central axis of the auger, and the upper barrel is connected to the agitating barrel through the feeding pipe and the inlet. The cylinders form a communication connection.

Preferably, a stirring rod is fixed on the outer walls of both sides of the stirring shaft, and an arc-shaped scraper is fixed on the outer wall of the other end of the stirring rod.

Preferably, the stirring rod is arranged symmetrically with respect to the central axis of the stirring shaft, and the scraper forms a rotational connection with the stirring drum through the stirring rod and the output shaft of the first motor, and the outer wall of the scraper and the inner wall of the stirring drum are tightly fitted .

Preferably, a blanking plate is hinged on the outer wall of the mixing drum near the end of the first motor, baffles are fixed on both inner walls of the blanking plate, and clamping plates are fixed on the outer wall of the upper end of the baffle.

Preferably, the rotatable connection is formed between the blanking plate and the mixing drum, and the baffle plate and the clamping plate are arranged symmetrically with respect to the central axis of the blanking plate, and the blanking plate is formed between the baffle plate and the clamping plate and the mixing drum. Snap connection.

Compared with the prior art, the beneficial effects of the utility model are:

The dry powder mixer with automatic feeding function is equipped with a partition to facilitate the partition and lifting of the powder while the auger is lifting the powder, so that the powder enters the mixing drum in sections, which is convenient for mixing part of the air, so that the powder When stirring, it will not be difficult to stir due to the small gap of the material, which improves the uniformity of stirring and reduces the difficulty of stirring.

Description of drawings

Fig. 1 is the schematic structural diagram of the front view of the combined working state of the utility model;

Fig. 2 is a partial cross-sectional structural schematic diagram of the feeding cylinder of the present invention;

Fig. 3 is a schematic structural diagram of the front view of the first motor and the stirring shaft of the utility model;

Fig. 4 is a partial enlarged structural schematic diagram of the blanking plate of the utility model.

In the figure: 1. base; 2. mixing drum; 3. material inlet; 4. first motor; 5. stirring shaft; 6. cutter; 7. material box; 8. feeding cylinder; 9. second motor ; 10, auger; 11, clapboard; 12, feeding pipe; 13, stirring rod;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a dry powder mixer with automatic feeding function through improvement, please refer to Fig. 1-Fig. There is a material inlet 3 on the surface, and the outer wall of the other end of the mixing drum 2 is equipped with a first motor 4 through bolts. Coincidentally, the four-corner outer walls of the stirring shaft 5 are fixed with a cutter 6, the cutter 6 is arranged symmetrically with respect to the central axis of the stirring shaft 5, and the cutting knife 6 passes between the stirring shaft 5 and the output shaft of the first motor 4 and the mixing drum 2 It constitutes a rotating connection. A material box 7 is fixed on the outer wall of one end of the base 1. The material box 7 is used to hold the powder that needs to be stirred and mixed. The upper end of the material box 7 is fixed with an upper material cylinder 8 through a bracket. The bolt is equipped with a second motor 9, the output shaft of the second motor 9 is fixed with an auger 10, and the auger 10 forms a rotational connection between the output shaft of the second motor 9 and the upper barrel 8, and the outer walls of the two sides of the auger 10 A partition 11 is fixed, and the partition 11 is arranged symmetrically with respect to the central axis of the auger 10. The partition 11 provided is convenient for partitioning and lifting the powder while the auger 10 is lifting the powder, so that the powder is mixed when it enters the auger. The barrel 2 enters in sections, which is convenient for mixing in part of the air, so that the powder will not be difficult to stir due to the small gap of the material when stirring, which improves the uniformity of stirring and reduces the difficulty of stirring; the outer wall of the upper end of the upper barrel 8 is connected with a feeding Pipe 12, and the opening of the feed pipe 12 is placed on the upper end of the feed port 3, and the upper barrel 8 is connected to the mixing drum 2 through the feed pipe 12 and the feed port 3, and the feed pipe 12 makes the auger 10 lift The powder can directly enter the mixing drum 2 from the feeding port 3 to realize automatic feeding.

Please refer to Fig. 3, a kind of dry powder mixer with automatic feeding function, comprising: the outer walls of both sides of the stirring shaft 5 are also fixed with stirring rods 13, the stirring rods 13 are arranged symmetrically about the central axis of the stirring shaft 5, and the stirring rods 13 The outer wall of the other end is fixed with an arc-shaped scraper 14, and the scraper 14 forms a rotational connection with the mixing drum 2 through the stirring rod 13 and the output shaft of the first motor 4, and the outer wall of the scraper 14 is closely attached to the inner wall of the mixing drum 2 , the set scraper 14 is driven by the stirring rod 13 and the stirring shaft 5, rotates in the mixing drum 2, and scrapes off the powder adhered to the inner wall of the mixing drum 2, and assists the cutter 6 to shear and stir the powder The material is stirred to improve the uniformity of the powder after mixing, and the mixing effect is better.

Please refer to Figure 1 and Figure 4, a dry powder mixer with automatic feeding function, including: the outer wall of the mixing drum 2 close to the end of the first motor 4 is hinged with a blanking plate 15, which is formed between the blanking plate 15 and the mixing drum 2 Rotation connection, the inner walls of both sides of the blanking plate 15 are fixed with baffles 16, and the outer wall of the upper end of the baffle 16 is fixed with a clamping plate 17, and the clamping plate 17 is used to engage with the inner wall of the mixing drum 2 to fix the opening and closing angle of the blanking plate 15 and the baffle plate 16 and the clamping plate 17 are arranged symmetrically about the central axis position of the blanking plate 15, and the blanking plate 15 forms a snap-fit connection between the baffle plate 16 and the clamping plate 17 and the mixing drum 2, and the provided blanking plate 15 Turn and close when the mixing operation is in progress, so as to prevent the stirred powder material from escaping from the opening of the mixing drum 2. After the mixing operation is completed, the clamping plate 17 can be rotated to open the cutting plate 15, so that the stirred powder material is placed on the baffle plate. The mixing drum 2 is discharged under the limit of 16, which is convenient for taking out the powder.

Working principle: For this type of dry powder mixer with automatic feeding function, the staff first pours the powder to be stirred into the lower material box 7, and then starts the first motor 4 and the second motor 9, and then starts The second motor 9 on the barrel 8 drives the auger 10 to lift the powder in the material box 7 upwards, and sends the powder into the mixing drum 2 from the feeding port 3 through the feeding pipe 12. The outer walls of the auger 10 on both sides The symmetrical point partition 11 is fixed, which can make the powder enter the mixing drum 2 in sections, and it is convenient to mix air into the multi-stage powder, so that the gap between the powder is increased, it is easier to stir, and the mixing is more uniform, and then the first on the mixing drum 2 The output shaft of the motor 4 drives the stirring shaft 5 to rotate, the base 1 can maintain the stability of the mixing drum 2 at work, the stirring shaft 5 drives the cutter 6, the stirring rod 13 and the scraper 14 to rotate, and the powder in the mixing drum 2 is Stir and mix, and through the simultaneous action of the cutter 6 and the scraper 14, the powder is sheared, and the powder adhered to the inner wall of the mixing drum 2 is scraped off. After the final stirring is completed, the staff opens the feeding The plate 15 and the blanking plate 15 are engaged with the inner wall of the mixing drum 2 through the clamping plate 17 fixed on the baffle 16, and maintain a state perpendicular to the outer wall of one end of the mixing drum 2, so as to facilitate the output of the powder, and the baffle 16 can prevent the powder from coming out Blanking plate 15 both sides leak out.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. Dry powder mixer with automatic feeding function, characterized by comprising:

the stirring device comprises a base (1), wherein a stirring cylinder (2) is arranged at the upper end of the base (1) through a bolt, a feeding port (3) is formed in the upper surface of one end of the stirring cylinder (2), a first motor (4) is arranged on the outer wall of the middle part of the other end of the stirring cylinder (2) through a bolt, a stirring shaft (5) is connected with an output shaft of the first motor (4), and cutters (6) are fixed on the outer walls of four corners of the stirring shaft (5);

the feeding box (7) is fixed on one end outer wall of the base (1), a feeding barrel (8) is fixed at the upper end of the feeding box (7) through a support, a second motor (9) is mounted on the upper end outer wall of the feeding barrel (8) through bolts, an auger (10) is fixed on an output shaft of the second motor (9), a partition plate (11) is fixed on two side outer walls of the auger (10), a feeding pipe (12) is connected to one side outer wall of the upper end of the feeding barrel (8), and an opening of the feeding pipe (12) is arranged at the upper end of the feeding port (3).

2. The dry powder blender with automatic feeding function according to claim 1, wherein: the cutter (6) is symmetrically arranged on the central axis of the stirring shaft (5), the cutter (6) is connected with the stirring cylinder (2) in a rotating way through the stirring shaft (5) and the output shaft of the first motor (4), and the stirring shaft (5) is overlapped with the central axis of the stirring cylinder (2).

3. The dry powder blender with automatic feeding function according to claim 1, wherein: the auger (10) is connected with the feeding barrel (8) in a rotating way through an output shaft of the second motor (9), the partition plates (11) are symmetrically arranged on the central axis of the auger (10), and the feeding barrel (8) is connected with the stirring barrel (2) in a communicating way through the feeding pipe (12) and the feeding opening (3).

4. The dry powder blender with automatic feeding function according to claim 1, wherein: the stirring rod (13) is further fixed to the outer walls of the two sides of the stirring shaft (5), and an arc scraper (14) is fixed to the outer wall of the other end of the stirring rod (13).

5. The dry powder blender with automatic feeding function according to claim 4, wherein: the stirring rod (13) is symmetrically arranged on the central axis of the stirring shaft (5), the scraper (14) is connected with the stirring cylinder (2) in a rotating way through the stirring rod (13) and the output shaft of the first motor (4), and the outer wall of the scraper (14) is tightly attached to the inner wall of the stirring cylinder (2).

6. The dry powder blender with automatic feeding function according to claim 1, wherein: the outer wall of the stirring barrel (2) close to one end of the first motor (4) is hinged with a blanking plate (15), baffle plates (16) are fixed on the inner walls of the two sides of the blanking plate (15), and clamping plates (17) are fixed on the outer wall of the upper end of each baffle plate (16).

7. The dry powder blender with automatic feeding function according to claim 6, wherein: the blanking plate (15) is rotationally connected with the stirring cylinder (2), the baffle plate (16) and the clamping plate (17) are symmetrically arranged on the central axis of the blanking plate (15), and the blanking plate (15) is in clamping connection with the stirring cylinder (2) through the baffle plate (16) and the clamping plate (17).