Uniform mixing device suitable for powder

Abstract

The utility model discloses a uniform mixing device suitable for powder. The uniform mixing device comprises a mixing part, a sieving part and a grinding part, the mixing part is arranged at the top end of the screening part; the grinding part is arranged on the sieving part; the screening part comprises a box body, an inclined screen and a vibrator; the box body is arranged on the ground through a bracket; the inclined screen is arranged on the inner wall of the box body; the vibrator is arranged on the bottom end face of the inclined screen. According to the utility model, the powder mixing efficiency is improved, and the content of large-particle materials is reduced as much as possible.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mixing device, especially a device capable of mixing and processing various powder materials, and belongs to the technical field of mixing equipment. BACKGROUND

[0002] With the development of science and technology and the improvement of social demand, more and more powder products of different formulas are applied in various industries; the traditional powder mixing equipment generally adopts intermittent operation, different powder materials are first put into the stirring equipment, and then all the materials are discharged at one time after stirring for a certain time, which has large dust on site, a poor working environment and low working efficiency; in this process, the large particle materials in the powder materials cannot be effectively screened, which affects the fineness of the powder mixture; therefore, a mixing device is needed, which can meet the mixing of powder materials and screen the large particle materials mixed therein. SUMMARY

[0003] The utility model aims at overcoming the defects of the prior art, providing a mixing device suitable for powder materials, which can not only improve the mixing efficiency of powder materials, but also reduce the amount of large particle materials mixed in the mixed powder materials.

[0004] The problem is solved by the following technical scheme:

[0005] A mixing device suitable for powder materials, comprising a mixing part, a screening part and a grinding part; the mixing part is arranged at the top end of the screening part; the grinding part is arranged on the screening part; the screening part comprises a box, an inclined screen and a vibrator; the box is arranged on the ground through a support, and the bottom end of the box is provided with a discharge valve; the inclined screen is arranged on the inner wall of the box; and the vibrator is arranged on the bottom end face of the inclined screen.

[0006] The above-mentioned mixing device suitable for powder materials, wherein the mixing part comprises a mixing mechanism and a discharge mechanism; the mixing mechanism is arranged on the ground through a support, and is located directly above the box; and the discharge mechanism is connected between the mixing mechanism and the box.

[0007] The above-mentioned mixing device suitable for powder materials, wherein the discharge mechanism comprises a discharge square cylinder, a plug and an electric cylinder; the top end face of the box is provided with a square hole, and the square hole is located directly above the high point of the inclined screen; the bottom end of the discharge square cylinder is connected with the square hole at the top end of the box; the sidewall of the discharge square cylinder is provided with a plug hole, and the plug is inserted into the discharge square cylinder through the plug hole in the sidewall of the discharge square cylinder; and the electric cylinder is arranged on the sidewall of the discharge square cylinder, and the end part of the piston rod of the electric cylinder is connected with the end part of the plug.

[0008] The mixing mechanism comprises a mixing cone, a cylinder cover, a motor, a rotating shaft and stirring blades; the mixing cone is arranged on the ground through a support, and the outer diameter of the bottom end of the mixing cone is smaller than that of the top end; a hole is arranged at the bottom end of the mixing cone, and the hole at the bottom end of the mixing cone is connected with the hole at the top end of the discharge square cylinder; a horizontal support plate is arranged on the inner wall of the hole at the bottom end of the mixing cone; the cylinder cover is arranged at the top end of the mixing cone; the motor is arranged at the center of the top end of the cylinder cover; the top end of the rotating shaft is connected with the central shaft of the lower end surface of the cylinder cover, and the bottom end of the rotating shaft is connected with the central shaft of the upper end surface of the horizontal support plate; the output shaft of the motor is connected with the top end of the rotating shaft; the stirring blades are uniformly arranged on the circumferential sidewall of the rotating shaft; and a feeding hole is arranged on the cylinder cover

[0009] The mixing mechanism comprises a mixing cone, a cylinder cover, a motor, a rotating shaft and stirring blades; the mixing cone is arranged on the ground through a support, and the outer diameter of the bottom end of the mixing cone is smaller than that of the top end; a hole is arranged at the bottom end of the mixing cone, and the hole at the bottom end of the mixing cone is connected with the hole at the top end of the discharge square cylinder; a horizontal support plate is arranged on the inner wall of the hole at the bottom end of the mixing cone; the cylinder cover is arranged at the top end of the mixing cone; the motor is arranged at the center of the top end of the cylinder cover; the top end of the rotating shaft is connected with the central shaft of the lower end surface of the cylinder cover, and the bottom end of the rotating shaft is connected with the central shaft of the upper end surface of the horizontal support plate; the output shaft of the motor is connected with the top end of the rotating shaft; the stirring blades are uniformly arranged on the circumferential sidewall of the rotating shaft; and a feeding hole is arranged on the cylinder cover

[0010] The mixing mechanism comprises a mixing cone, a cylinder cover, a motor, a rotating shaft and stirring blades; the mixing cone is arranged on the ground through a support, and the outer diameter of the bottom end of the mixing cone is smaller than that of the top end; a hole is arranged at the bottom end of the mixing cone, and the hole at the bottom end of the mixing cone is connected with the hole at the top end of the discharge square cylinder; a horizontal support plate is arranged on the inner wall of the hole at the bottom end of the mixing cone; the cylinder cover is arranged at the top end of the mixing cone; the motor is arranged at the center of the top end of the cylinder cover; the top end of the rotating shaft is connected with the central shaft of the lower end surface of the cylinder cover, and the bottom end of the rotating shaft is connected with the central shaft of the upper end surface of the horizontal support plate; the output shaft of the motor is connected with the top end of the rotating shaft; the stirring blades are uniformly arranged on the circumferential sidewall of the rotating shaft; and a feeding hole is arranged on the cylinder cover BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0012] Figure 2 It is a three-dimensional structure schematic view of the utility model.

[0013] In the drawing, the list of each reference number is: 1. box, 2. inclined screen, 3. discharge square cylinder, 4. mixing cone, 5. cylinder cover, 6. motor, 7. rotating shaft, 8. stirring blade, 9. V-shaped chute, 10. mill. DETAILED DESCRIPTION

[0014] Referring to Figure 1 and Figure 2 The utility model includes mixing part, sieving part and grinding part, the mixing part is arranged at the top end of sieving part, mixing part is used for mixing treatment to each kind of powder, grinding part is used for grinding the big block material in powder and then mixes into mixture again, the grinding part is arranged on the sieving part, the sieving part is used for screening out the big block material in mixture and then shifts to grinding part and breaks down.

[0015] The screening part comprises a box 1, an inclined screen 2 and a vibrator; the box 1 is arranged on the ground by a support, and the bottom end of the box 1 is provided with a discharge valve; the inclined screen 2 is arranged on the inner wall of the box 1; the vibrator is arranged on the bottom end surface of the inclined screen 2; after the mixture falls on the inclined screen 2, the small-particle material falls down, and the large-particle material slides down along the slope of the inclined screen 2 into the rolling part; the vibrator can accelerate the screening efficiency of the inclined screen 2, and ensure that the qualified mixture quickly passes through the inclined screen 2.

[0016] The mixing part comprises a mixing mechanism and a discharge mechanism; the mixing mechanism mixes the material; the discharge mechanism discharges the mixed material to the inclined screen 2; the mixing mechanism is arranged on the ground by a support, and is located directly above the box 1; the discharge mechanism is connected between the mixing mechanism and the box 1.

[0017] The discharge mechanism comprises a discharge square cylinder 3, a plug and an electric cylinder; the top end surface of the box 1 is provided with a square hole, and the square hole is located directly above the high point of the inclined screen 2; after the mixture passes through the square hole, it falls on the high point of the inclined screen 2, and then is screened, and the large particles slide down along the slope of the inclined screen 2; the bottom end of the discharge square cylinder 3 is connected with the square hole at the top end of the box 1; the sidewall of the discharge square cylinder 3 is provided with a plug hole, and the plug is inserted in the discharge square cylinder 3 through the plug hole in the sidewall of the discharge square cylinder 3; the electric cylinder is arranged on the sidewall of the discharge square cylinder 3, and the end of the piston rod of the electric cylinder is connected with the end of the plug; the electric cylinder can control the sliding of the plug, thereby controlling the opening and closing of the discharge square cylinder 3, and finally controlling the discharge of the mixture in the mixing cone cylinder 4.

[0018] The mixing mechanism comprises a mixing cone cylinder 4, a cylinder cover 5, an electric motor 6, a rotating shaft 7 and stirring blades 8; the mixing cone cylinder 4 is arranged on the ground by a support, and the outer diameter of the bottom end is smaller than that of the top end; the bottom end of the mixing cone cylinder 4 is provided with a hole, and the hole at the bottom end of the mixing cone cylinder 4 is connected with the hole at the top end of the discharge square cylinder 3; a horizontal support plate is arranged on the inner wall of the hole at the bottom end of the mixing cone cylinder 4; the cylinder cover 5 is arranged at the top end of the mixing cone cylinder 4; the electric motor 6 is arranged at the center of the top end of the cylinder cover 5; the top end of the rotating shaft 7 is connected with the center shaft of the lower end surface of the cylinder cover 5, and the bottom end of the rotating shaft 7 is connected with the center shaft of the upper end surface of the horizontal support plate; the output shaft of the electric motor 6 is connected with the top end of the rotating shaft 7; the electric motor 6 can drive the rotating shaft 7 to rotate, thereby driving the stirring blades 8 to rotate and mix the mixture, so that the mixture is uniformly mixed; the stirring blades 8 are uniformly arranged on the circumferential sidewall of the rotating shaft 7; the cylinder cover 5 is provided with a feeding hole.

[0019] The said milling part includes a V-shaped chute 9 and a mill 10; the side wall of the box 1 is provided with horizontal strip holes, and the lower edge of the horizontal strip holes is attached to the bottom end of the upper end surface of the inclined screen 2; the V-shaped chute 9 and the mill 10 are both arranged on the outer wall of the box 1; the horizontal strip holes on the side wall of the box 1 are connected to the top end of the V-shaped chute 9; the large-particle materials roll on the inclined screen 2 into the V-shaped chute 9, and then fall into the mill 10 for milling treatment, and the milled large-particle materials return to the mixed materials; the bottom end of the V-shaped chute 9 is connected to the top feed inlet of the mill 10; the side wall of the box 1 is provided with a return hole below the inclined screen 2; the large-particle materials after milling return to the box through the return hole; and the discharge outlet of the mill 10 is connected to the return hole on the side wall of the box 1.

[0020] Working principle: various powders are poured into the mixing cone 4, and then the motor 6 is started to rotate the rotating shaft 7, thereby driving the stirring blade 8 to rotate, so as to stir and mix the mixed materials in the mixing cone 4; after mixing, the motor is started to pull the plug, so that the mixed materials in the discharge cylinder 3 fall onto the inclined screen 2, the normal-size powders naturally pass through the screen, the larger materials slide down the inclined screen 2 into the V-shaped chute 9, and then enter the mill 10 for milling treatment, the milled materials return to the mixed material pile, and after all the materials fall to the bottom end of the box 1, the discharge valve at the bottom end of the box is opened to discharge the mixed materials, and thus the mixing of the powders is completed.

Claims

1. A mixing device for powder materials, characterized in that: The utility model relates to a kind of compound fertilizer production equipment, including mixing part, sieving part and grinding part;The mixing part is arranged at the top of sieving part;The grinding part is arranged on sieving part;The sieving part includes box (1), inclined screen (2) and vibrator;The box (1) is arranged on ground by support, and the bottom of box (1) is provided with discharge valve;The inclined screen (2) is arranged on the inner wall of box (1);The vibrator is arranged on the bottom end surface of inclined screen (2).

2. A mixing device suitable for powders according to claim 1, characterized in that: The mixing part includes mixing mechanism and discharge mechanism;The mixing mechanism is arranged on ground by support, and it is located directly above the box (1);The mixing mechanism and the box (1) are connected by discharge mechanism.

3. A mixing device suitable for powders according to claim 2, characterized in that: The discharge mechanism includes discharge square cylinder (3), plugboard and electric cylinder;The top surface of box (1) is provided with square hole, and the square hole is located directly above the high point of inclined screen (2);The bottom of discharge square cylinder (3) is connected with the square hole of the top of box (1);The sidewall of discharge square cylinder (3) is provided with insertion hole, and the plugboard is inserted in discharge square cylinder (3) through the insertion hole in the sidewall of discharge square cylinder (3);The electric cylinder is arranged on the sidewall of discharge square cylinder (3), and the end of piston rod is connected with the end of plugboard.

4. A mixing device for powders according to claim 3, characterized in that: The mixing mechanism includes mixing cone cylinder (4), cylinder cover (5), motor (6), rotating shaft (7) and stirring blade (8);The mixing cone cylinder (4) is arranged on ground by support, and the bottom outer diameter is less than the top outer diameter;The bottom of mixing cone cylinder (4) is provided with hole, and the hole in the bottom of mixing cone cylinder (4) is connected with the hole in the top of discharge square cylinder (3);The inner wall of hole in the bottom of mixing cone cylinder (4) is provided with horizontal support plate;The cylinder cover (5) is arranged on the top of mixing cone cylinder (4);The motor (6) is arranged on the top center of cylinder cover (5);The top of rotating shaft (7) is connected with the center shaft of lower end surface of cylinder cover (5), and the bottom of rotating shaft (7) is connected with the center shaft of upper end surface of horizontal support plate;The output shaft of motor (6) is connected with the top of rotating shaft (7);The stirring blade (8) is evenly arranged on the circumferential sidewall of rotating shaft (7);The cylinder cover (5) is provided with feeding hole.

5. A mixing device for powders according to claim 4, characterized in that: The grinding part includes V-shaped chute (9) and grinder (10);The sidewall of box (1) is provided with horizontal strip hole, and the lower edge of horizontal strip hole is attached with the bottom of upper end surface of inclined screen (2);The V-shaped chute (9) and grinder (10) are arranged on the outer wall of box (1);The horizontal strip hole on the sidewall of box (1) is connected with the top of V-shaped chute (9);The bottom of V-shaped chute (9) is connected with the top feeding port of grinder (10);The sidewall of box (1) is provided with return hole, and the return hole is below the inclined screen (2);The discharge port of grinder (10) is connected with the return hole on the sidewall of box (1).

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