A crushing and stirring device for premix processing

Abstract

The utility model discloses a pulverizing and stirring device for premix processing, which relates to the technical field of pulverizing and stirring, and comprises a pulverizing box; two pulverizing rollers are arranged inside the pulverizing box, and the two pulverizing rollers are matched and connected with bearings with seats installed on the inner wall of the pulverizing box; the bottom of the pulverizing box is open, and the bottom of the pulverizing box is fixed to the stirring box by bolts; a stirring shaft is matched and connected to the bearings with seats on the inner wall of the stirring box, and a plurality of paddles are arranged on the stirring shaft; according to the utility model, after the premix enters the pulverizing box, the two pulverizing rollers inside rotate to crush the premix that is bonded or in blocks, and after crushing, the premix enters the stirring box below through the opening at the bottom of the pulverizing box, and the stirring shaft inside the stirring box rotates to drive the plurality of paddles to rotate, and one end of the paddle is an inclined flap, which can push the powder to move while improving the stirring effect, and finally push the powder into the conveying pipe frame.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of pulverizing and stirring, in particular to a pulverizing and stirring device for premix processing. Background Art

[0002] Premixes are usually placed in packaging bags. During transportation and extrusion, they are easy to stick together into lumps. In addition, mixing usually requires two or more different raw materials to be mixed, so the shape and state are not uniform. They need to be crushed into a uniform powder first and then stirred and mixed.

[0003] Chinese utility model publication number CN 216654382 U discloses a pulverizing and stirring device, which comprises a stirring drum, a pulverizing mechanism, a vacuum feeding mechanism and a spiral feeding mechanism; the stirring drum is closed and provided with a discharge port on one side; the pulverizing mechanism is fixedly connected to the upper side of the stirring drum, and the discharge port of the pulverizing mechanism is connected to the inside of the stirring drum; the vacuum feeding mechanism, the discharge port of the vacuum feeding mechanism is connected to the pulverizing mechanism, and the feed port is used to absorb granular materials; the spiral feeding mechanism, the discharge port of the spiral feeding mechanism is connected to the inside of the stirring drum, and is used to convey powdered materials to the stirring drum;

[0004] The above-mentioned pulverizing and stirring device extracts the premix by negative pressure suction. When the premix is ​​compressed with lumps or has a heavy mass, it cannot be extracted by negative pressure and may even be blocked on the inside of the pipe. For this reason, we provide a pulverizing and stirring device for premix processing. The raw materials are pulverized by a pulverizing roller. After pulverization, a variety of different raw materials will enter the mixing box below, where they will be stirred and fully mixed, effectively making up for the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide a pulverizing and stirring device for premix processing to solve the problems raised in the background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A pulverizing and stirring device for premix processing comprises a pulverizing box; two pulverizing rollers are arranged inside the pulverizing box, and the two pulverizing rollers are connected with bearings with seats installed on the inner wall of the pulverizing box; the bottom of the pulverizing box is open, and the bottom of the pulverizing box is fixed to the stirring box by bolts; a stirring shaft is connected with the bearings with seats on the inner wall of the stirring box, and a plurality of paddles are arranged on the stirring shaft, and the plurality of paddles are arranged in a circular array along the central axis of the stirring shaft; a conveying pipe rack is arranged below the stirring box.

[0008] As a further technical solution of the utility model, the seat bearing on the conveying pipe rack is connected with a dragon roller, and the conveying pipe rack is fixed to the bottom of the mixing box by bolts. A material transfer port is provided at the bottom of the mixing box. Secondly, the other end of the material transfer port is connected with the conveying pipe rack.

[0009] As a further technical solution of the utility model, an opening is provided on one side of the crushing box, and a feeding hopper is welded at the opening; a crushing motor is fixed to the crushing box by bolts, and one of the driving gears is matched and connected to the driving shaft of the crushing motor, and two driving gears are provided, and the two driving gears are meshed and connected; the two driving gears are respectively matched and connected to one end of the two crushing rollers.

[0010] As a further technical solution of the utility model, one end of the dragon roller is connected with a second pulley, the second pulley is connected with a third pulley through a second belt, and the third pulley is connected to the driving shaft of the driving motor.

[0011] As a further technical solution of the utility model, the second pulley is also connected to the first pulley through a first belt, and the first pulley is connected to one end of the stirring shaft.

[0012] As a further technical solution of the utility model, the mixing box is fixed to the frame by bolts, and the driving motor is fixed to the frame by bolts.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] According to the utility model, after the premix enters the crushing box, the two crushing rollers inside rotate to crush the premix that is bonded or in blocks. After crushing, the premix enters the mixing box below through the opening at the bottom of the crushing box. The mixing shaft inside the mixing box rotates, which drives a plurality of paddles to rotate. One end of the paddle is an inclined flap, which can push the powder to move while improving the mixing effect, and finally push the powder into the conveying pipe frame.

[0015] In the utility model, after the powder inside the mixing box enters the conveying pipe frame through the material transfer port, the dragon roller inside rotates to push the powder inside the conveying pipe frame out;

[0016] In the utility model, the driving shaft of the crushing motor drives the connected driving gear to rotate, and successively drives the meshing connected driving gear to rotate, thereby providing power for the two crushing rollers to rotate the powder premix. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 This utility model Figure 1 Schematic diagram from another perspective.

[0019] Figure 3 This utility model Figure 2 Right view of .

[0020] Figure 4 This utility model Figure 3 Sectional view at AA.

[0021] In the figure: 1-feeding hopper, 2-crushing box, 3-crushing roller, 4-driving gear, 5-crushing motor, 6-mixing box, 7-frame, 8-mixing shaft, 9-paddle, 10-first pulley, 11-first belt, 12-second pulley, 13-second belt, 14-third pulley, 15-driving motor, 16-dragon roller, 17-conveying pipe rack, 18-material transfer port. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the 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] See also Figure 1-4 In an embodiment of the utility model, a pulverizing and stirring device for premix processing includes a pulverizing box 2; two pulverizing rollers 3 are arranged on the inner side of the pulverizing box 2, and the two pulverizing rollers 3 are matched and connected with a bearing seat installed on the inner wall of the pulverizing box 2; the bottom of the pulverizing box 2 is open, and the bottom of the pulverizing box 2 is fixed to the stirring box 6 by bolts; a stirring shaft 8 is matched and connected to the bearing seat on the inner wall of the stirring box 6, and a plurality of paddles 9 are arranged on the stirring shaft 8, and the plurality of paddles 9 are arranged in a circular array along the central axis of the stirring shaft 8; a conveying pipe rack 17 is arranged below the stirring box 6.

[0024] By adopting the above technical solution, after the premix enters the crushing box 2, the two crushing rollers 3 inside rotate to break the sticky or lumpy premix. After breaking, it will enter the mixing box 6 below through the opening at the bottom of the crushing box 2. The mixing shaft 8 inside the mixing box 6 rotates, which will drive multiple paddles 9 to rotate. One end of the paddle 9 is an inclined flap, which can push the powder to move while improving the mixing effect, and finally push the powder into the conveying pipe rack 17.

[0025] In this embodiment, the seat bearing on the conveying pipe rack 17 is cooperated with a dragon roller 16, and the conveying pipe rack 17 is fixed to the bottom of the mixing box 6 by bolts. A material transfer port 18 is provided at the bottom of the mixing box 6. Secondly, the other end of the material transfer port 18 is cooperated with the conveying pipe rack 17.

[0026] By adopting the above technical solution, after the powder inside the mixing box 6 enters the conveying pipe rack 17 through the material transfer port 18, the inner dragon roller 16 rotates to push the powder inside the conveying pipe rack 17 out.

[0027] In this embodiment, an opening is provided on one side of the crushing box 2, and a hopper 1 is welded at the opening; a crushing motor 5 is fixed to the crushing box 2 by bolts, and one of the driving gears 4 is connected to the driving shaft of the crushing motor 5, and two driving gears 4 are provided, and the two driving gears 4 are meshed and connected; the two driving gears 4 are respectively connected to one end of the two crushing rollers 3.

[0028] By adopting the above technical solution, the driving shaft of the crushing motor 5 drives the connected driving gear 4 to rotate, and successively drives the meshing connected driving gear 4 to rotate, thereby providing power for the two crushing rollers 3 to rotate the powder premix.

[0029] In this embodiment, one end of the dragon roller 16 is connected to the second pulley 12 , the second pulley 12 is connected to the third pulley 14 through the second belt 13 , and the third pulley 14 is connected to the driving shaft of the driving motor 15 .

[0030] Furthermore, the second pulley 12 is also connected to the first pulley 10 through the first belt 11 , and the first pulley 10 is connected to one end of the stirring shaft 8 .

[0031] By adopting the above technical solution, the driving shaft of the driving motor 15 drives the connected third pulley 14 to rotate, and under the drive of the second belt 13, the second pulley 12 rotates, thereby driving the dragon roller 16 to rotate, providing power for pushing out the powder; the second pulley 12 rotates, and under the cooperation connection of the first belt 11, the first pulley 10 rotates, thereby driving the connected stirring shaft 8 to rotate, providing power for powder stirring.

[0032] In this embodiment, the mixing box 6 is fixed to the frame 7 by bolts, and the driving motor 15 is fixed to the frame 7 by bolts.

[0033] By adopting the above technical solution, the frame 7 plays a role in supporting the overall structure.

[0034] The working principle of the utility model is as follows: the frame 7 plays the role of supporting the overall structure; the driving shaft of the driving motor 15 drives the connected third pulley 14 to rotate, and under the drive of the second belt 13, the second pulley 12 rotates, thereby driving the dragon roller 16 to rotate, providing power for pushing out the powder; the second pulley 12 rotates, and under the cooperation and connection of the first belt 11, the first pulley 10 rotates, thereby driving the connected stirring shaft 8 to rotate, providing power for stirring the powder; the driving shaft of the crushing motor 5 drives the connected driving gear 4 to rotate, and successively drives the meshing connected driving gear 4 to rotate, thereby rotating the two crushing rollers 3 The powder premix provides power; after the premix enters the crushing box 2, the two crushing rollers 3 inside rotate to break the sticky or lumpy premix, and after breaking, it will enter the mixing box 6 below through the opening at the bottom of the crushing box 2. The stirring shaft 8 inside the mixing box 6 rotates, which will drive multiple blades 9 to rotate. One end of the blade 9 is an inclined flap, which can push the powder to move while improving the stirring effect, and finally push the powder into the conveying pipe rack 17; after the powder inside the mixing box 6 enters the conveying pipe rack 17 through the material transfer port 18, the inner dragon roller 16 rotates to push the powder entering the inside of the conveying pipe rack 17 out.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A pulverizing and stirring device for premix processing, characterized in that: The invention comprises a crushing box (2); two crushing rollers (3) are arranged inside the crushing box (2), and the two crushing rollers (3) are connected to bearings with a seat installed on the inner wall of the crushing box (2); the bottom of the crushing box (2) is open, and the bottom of the crushing box (2) is fixed to a mixing box (6) by bolts; a mixing shaft (8) is connected to the bearings with a seat on the inner wall of the mixing box (6), and a plurality of paddles (9) are arranged on the mixing shaft (8), and the plurality of paddles (9) are arranged in a circular array along the central axis of the mixing shaft (8); a conveying pipe rack (17) is arranged below the mixing box (6).

2. A pulverizing and stirring device for premix processing according to claim 1, characterized in that: The seat bearing on the conveying pipe rack (17) is cooperatively connected with a dragon roller (16), and the conveying pipe rack (17) is fixed to the bottom of the mixing box (6) by bolts. A material transfer port (18) is provided below the mixing box (6), and the other end of the material transfer port (18) is cooperatively connected with the conveying pipe rack (17).

3. The pulverizing and stirring device for premix processing according to claim 1, characterized in that: An opening is provided on one side of the crushing box (2), and a hopper (1) is welded to the opening; a crushing motor (5) is fixed to the crushing box (2) by bolts, and a driving shaft of the crushing motor (5) is matched with one of the driving gears (4), and two driving gears (4) are provided, and the two driving gears (4) are meshed and connected; the two driving gears (4) are respectively matched with one end of the two crushing rollers (3).

4. A pulverizing and stirring device for premix processing according to claim 2, characterized in that: One end of the dragon roller (16) is cooperatively connected to a second pulley (12), the second pulley (12) is cooperatively connected to a third pulley (14) via a second belt (13), and the third pulley (14) is cooperatively connected to a drive shaft of a drive motor (15).

5. A pulverizing and stirring device for premix processing according to claim 4, characterized in that: The second pulley (12) is also connected to the first pulley (10) via the first belt (11), and the first pulley (10) is connected to one end of the stirring shaft (8).

6. The pulverizing and stirring device for premix processing according to claim 1, characterized in that: The mixing box (6) is fixed to the frame (7) by means of bolts, and the driving motor (15) is fixed to the frame (7) by means of bolts.

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