CN209348461U - A kind of powder batch mixer - Google Patents

Abstract

The utility model discloses a powder material mixing machine, which comprises a box body, the top of the box body is provided with a box cover, and the box cover is detachably connected with the box body; one side of the box cover is provided with a feeding port; the box body is V-shaped bottom surface, the lowest part of the bottom surface is provided with a discharge port; the outer wall of the box is provided with a drive device, and a control cabinet is located below the drive device; there is at least one mixing shaft in the box; the power output end of the drive device is connected to the mixing Shaft heads are connected; a hopper is set above the feed inlet of the box, and a screen is set inside the hopper, and there is a gap between the edge of the screen and the inner wall of the hopper; the screen is connected to a vibration motor, and the vibration motor is fixed on the outer wall of the hopper; the bottom of the box and the outer wall of the hopper Each is provided with at least one vibrator. The bottom surface of the box body of the utility model is V-shaped, combined with the vibrator and the baffle plate, the mixing uniformity is improved and the discharge is clean; the screen screening and the mixing shaft are arranged to make the material mix more evenly; the utility model has a simple structure, It is easy to use, has high mixing uniformity, and can meet the needs of production and use.

Description

A powder mixing machine

technical field

The utility model relates to the technical field of mixing equipment, in particular to a powder mixing machine.

Background technique

The mixer is a kind of mechanical equipment for mixing materials, which is widely used in pharmaceutical, chemical, food, metallurgy, animal husbandry and aquatic products and other industries. An important indicator of the mixer is the uniformity of mixing. The current mixing machine mainly drives the material to rotate in the mixing machine through the rotation of a screw at the center of the mixing machine so as to achieve a uniform mixing effect. During the production process, it was found that because the discharge port is set in the middle of the bottom of the box and the bottom of the box is flat, the materials on both sides of the bottom of the box cannot be cleaned thoroughly after unloading; at the same time, the materials will accumulate on the bottom of the tank due to gravity The bottom of the barrel will cause uneven mixing and affect the mixing quality of materials; and the open design will easily cause powdery materials to overflow and pollute the environment.

Utility model content

In order to overcome the deficiencies of the above-mentioned prior art, the utility model provides a powder material mixer with good mixing uniformity.

The technical solution adopted by the utility model is: a powder material mixing machine, including a box body, the box body is installed on the frame; the top of the box body is provided with a box cover, and the box cover and the box body are detachable ground connection; one side of the box cover is provided with a feed port; the bottom of the box body is a V-shaped bottom surface, and the lowest part of the bottom surface is provided with a discharge port; the feed port and the discharge port are provided with Solenoid valve and flow sensor;

The outer wall of the box is provided with a driving device, and a control cabinet is arranged below the driving device; the driving device is electrically connected to the control cabinet; at least one mixing shaft is arranged in the box; the power output end of the driving device is connected to the The shaft head of the mixing shaft is connected to drive the mixing shaft to rotate;

A hopper is arranged above the feed port of the box, and a feeding port is provided on the top of the hopper for feeding materials into the box; a horizontal screen is provided inside the hopper, and a gap is provided between the edge of the screen and the inner wall of the hopper ; The screen is connected to a vibration motor, and the vibration motor is fixed on the outer wall of the hopper to drive the screen to vibrate horizontally;

At least one vibrator is arranged on the bottom surface of the box and the outer wall of the hopper.

Further, a spiral ribbon is fixedly arranged on the mixing shaft, and the spiral ribbon is arranged around the mixing shaft in a helical shape.

Further, several stirring blades are fixed on the mixing shaft.

Further, the bottom of the box can be provided with a baffle, which is two symmetrical left and right leaves.

Further, the screen is suspended inside the hopper by a connecting chain, one end of the connecting chain is fixed on the side wall of the hopper, and the other end is connected to the screen.

Further, the screen is made of stainless steel, and the thickness of the screen is not greater than 5mm.

The beneficial effects of the utility model are: the bottom surface of the box body is designed as a V-shaped structure, and the vibrator on the bottom surface can completely clean the material from the box; Uniformity, shortening the mixing time; the powder reaches the screen first after being added to the hopper, and the vibration motor drives the screen to vibrate horizontally, which can make the powder more dispersed through the screen and play a role of preliminary screening; the bottom of the box The baffle can be set, and the baffle can be opened after the mixing is completed, so as to prevent the material from accumulating on the V-shaped bottom due to gravity and improve the mixing quality; the utility model has the advantages of simple structure, convenient use, high mixing uniformity, and can satisfy production needs.

Description of drawings

Fig. 1 is the structural representation of the utility model.

In the figure: 1. Box body, 2. Mixing shaft, 3. Spiral blade, 4. Rack, 5. Bottom surface, 6. Discharge port, 7. Bottom surface vibrator, 8. Driving device, 9. Box cover, 10. Feeding port, 11. Warehouse wall vibrator, 12. Vibration motor, 13. Screen, 14. Feeding port, 15. Hopper, 16. Control cabinet, 17. Connecting chain, 18. Baffle plate.

Detailed ways

In order to understand the technical solution of the utility model more clearly, the utility model will be further described below in conjunction with the accompanying drawings.

A kind of powder mixing machine as shown in Figure 1, comprises box body 1, and described box body 1 is installed on the frame 4; The top of described box body 1 is provided with box cover 9, box cover 9 and box body 1 is detachably connected, and the box cover 9 is tightly covered during the mixing process to prevent the powdery material from overflowing and polluting the environment; one side of the box cover 9 is provided with a feed port 10; the bottom end of the box body 1 is The V-shaped bottom surface 5, the lowest part of the bottom surface 5 is provided with a discharge port 6; the feed port 10 and the discharge port 6 are provided with solenoid valves and flow sensors, and the solenoid valves and flow sensors are electrically connected to the control cabinet 16 , the flow sensor transmits the flow data of the material in and out to the control cabinet 16, and displays the data through the display screen on the control cabinet 16, and the control cabinet 16 adjusts the solenoid valve according to the flow data to control the flow of the material in and out, preventing uneven material in and out or material blockage .

The outer wall of the box body 1 is provided with a driving device 8, and a control cabinet 16 is arranged below the driving device 8; the driving device 8 is electrically connected to the control cabinet 16; the box body 1 is provided with at least one mixing shaft 2; The power output end of the driving device 8 is connected with the shaft head of the mixing shaft 2, and the mixing shaft 2 is driven to rotate, and the mixing shaft 2 rotates so that the materials are evenly mixed; It is spirally arranged around the mixing shaft 2, and the rotation of the mixing shaft 2 drives the spiral belt to rotate, so that the material is evenly mixed; the mixing shaft 2 can also replace the spiral belt with a number of stirring blades, and the mixing shaft 2 rotates Drive the stirring blade to rotate to further disperse the material, so that the material is mixed evenly.

A hopper 15 is arranged above the feed inlet 10 of the casing 1, and the top of the hopper 15 is provided with a feeding inlet 14, and feeds materials in the casing 1 through the feeding inlet 14; A gap is provided between the edge of the net 13 and the inner wall of the hopper 15 to prevent the screen 13 from colliding with the hopper 15 during vibration; On the side wall of the hopper 15, the other end is connected to the screen 13; the screen 13 can be made of stainless steel, and the thickness of the screen is not more than 5mm; the screen 13 is connected to the vibrating motor 12, and the vibrating motor 12 is fixed on the hopper 15. The outer wall is used to drive the sieve 13 to vibrate horizontally, and use the sieve 13 to preliminarily screen the materials to disperse the materials so as to mix them evenly;

The bottom surface 5 of the box body 1 and the outer wall of the hopper 15 are provided with at least one vibrator, the vibrator is electrically connected to the control cabinet 16, and the vibration frequency of the vibrator is controlled by the control cabinet 16, so that the vibrator sticks to the bottom surface 5 or the hopper. 15 The powder on the inner wall falls off, making the discharge cleaner.

Preferably, the bottom of the box body 1 can be provided with a baffle 18, the baffle 18 is two symmetrical left and right leaves, and the baffle is opened after the mixing is completed, so as to prevent the materials from being piled up at the V-shaped bottom due to gravity and cannot be mixed evenly. , to improve the mixing quality.

Working principle: When using a powder mixer, turn on the power supply of the device, put the material from the feeding port 14, the material enters the hopper 15 and first reaches the screen 13, and the vibration motor 12 drives the screen 13 to vibrate horizontally, so that the material More dispersed; the screened material reaches the baffle 18 at the bottom of the box 1 through the feed port 10, and the control cabinet 16 controls the driving device 8 to drive the mixing shaft 2 to rotate, and further mixes the material; open the baffle and mix evenly The material is discharged through the discharge port 6.

The bottom surface of the box body of the utility model is designed as a V-shaped structure, and the vibrator on the bottom surface can completely clean the material from the box body; the mixing machine is equipped with at least one mixing shaft for stirring, which makes the mixing material more uniform and shortens the mixing time. Feeding time; after the powder is added to the hopper, it reaches the screen first, and the vibration motor drives the screen to vibrate horizontally, which can make the powder more dispersed through the screen and play a role in preliminary screening; the bottom of the box can be equipped with a baffle, After the mixing is finished, open the baffle to prevent the material from accumulating on the V-shaped bottom due to gravity and improve the mixing quality; the utility model has the advantages of simple structure, convenient use, high mixing uniformity, and can meet the needs of production.

The above is only a preferred embodiment of the utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the utility model patent application scope are all included in the utility model patent application scope .

Claims (6)

1. A powder mixing machine, characterized in that: it includes a box (1), the box (1) is installed on the frame (4); the top of the box (1) is provided with a box cover (9), the box cover (9) is detachably connected to the box body (1); the side of the box cover (9) is provided with a feed port (10); the bottom end of the box body (1) is V-shaped bottom surface (5), the lowest part of the bottom surface (5) is provided with a discharge port (6); the feed port (10) and discharge port (6) are both equipped with solenoid valves and flow sensors; The outer wall of the box (1) is provided with a driving device (8), and a control cabinet (16) is arranged under the driving device (8); the driving device (8) is electrically connected to the control cabinet (16); the box ( 1) There is at least one mixing shaft (2) inside; the power output end of the driving device (8) is connected to the shaft head of the mixing shaft (2) to drive the mixing shaft (2) to rotate; A hopper (15) is arranged above the feeding port (10) of the box (1), and a feeding port (14) is provided on the top of the hopper (15) for feeding into the box (1); the hopper (15) ) is provided with a horizontal screen (13), and a gap is provided between the edge of the screen (13) and the inner wall of the hopper (15); the screen (13) is connected to the vibration motor (12), and the vibration motor (12 ) is fixed on the outer wall of the hopper (15), and is used to drive the screen (13) to vibrate horizontally; At least one vibrator is arranged on the bottom surface (5) of the box body (1) and the outer wall of the hopper (15). 2 . The powder mixer according to claim 1 , characterized in that: the mixing shaft ( 2 ) is fixedly provided with a spiral ribbon, and the spiral ribbon is arranged around the mixing shaft ( 2 ) in a spiral shape. 3 . 3. The powder mixer according to claim 1, characterized in that: the mixing shaft (2) is fixed with several stirring blades. 4. The powder mixer according to claim 1, characterized in that: a baffle (18) can be provided at the bottom of the box (1), and the baffle (18) is two symmetrical left and right leaves. 5. The powder mixer according to claim 1, characterized in that: the screen (13) is suspended inside the hopper by a connecting chain (17), and one end of the connecting chain (17) is fixed on the hopper (15 ) on the side wall, and the other end is connected to the screen (13). 6. The powder mixer according to claim 5, characterized in that: the screen (13) is made of stainless steel, and the thickness of the screen is not greater than 5mm.