Adjustable micro-powder machine

Abstract

The utility model discloses an adjustable micro-powder machine, which belongs to the technical field of micro-powder machines and comprises a crushing box, a grinding ring groove is arranged at the bottom of an inner cavity of the crushing box, a grinding mechanism is arranged at the bottom of the crushing box, a powder discharge pipe is fixedly sleeved on the top of the crushing box, and a sieving mechanism is arranged on the powder discharge pipe. And the side part of the crushing box is fixedly connected with a feeding pipe. According to the medicinal material grinding device, the feeding pipe, the material injection hopper, the material injection groove, the first motor and the spiral material conveying rod are used in cooperation, the first motor is used for driving the spiral material conveying rod to rotate, and medicinal material raw materials in the material injection hopper are guided into an inner cavity of the grinding ring groove from the feeding pipe through the spiral material conveying rod to be ground; the rotating speed of the first motor for driving the spiral conveying rod is controlled through the controller, so that the speed of grinding raw materials fed into the inner cavity of the grinding ring groove is adjusted, and the problem that the crushing efficiency is influenced due to too high or too low raw material feeding speed is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of micro powder machine, more specifically, relate to an adjustable micro powder machine. BACKGROUND

[0002] The micro powder machine is a kind of mechanical equipment for crushing material into small particles, and is widely used in scientific research, industrial production and other fields, and its product structure mainly includes feed inlet, crushing chamber, motor, speed reducer, discharge port and other parts.Working principle is that motor drives speed reducer, power is transmitted to hammer head or cutter in crushing chamber, makes it rotate and generates high-speed movement, material enters crushing chamber and is impacted, ground, sheared etc., and finally is crushed into small particles from discharge port, and in the process of traditional chinese medicine preparation, micro powder machine is also used to crush material.

[0003] The existing micro powder machine is inconvenient to control the speed of putting medicinal material raw materials from feed inlet into crushing chamber, is prone to cause that crushing chamber medicinal material raw materials are too much or too little to affect crushing efficiency, and is inconvenient to adjust the size of medicinal material crushing, and practicability is poor.Therefore we propose an adjustable micro powder machine. UTILITY MODEL CONTENTS

[0004] In view of the problems mentioned in the above background art, the purpose of the utility model is to provide an adjustable micro powder machine.

[0005] To solve the above problems, the utility model adopts the following technical scheme:

[0006] An adjustable micro powder machine, including the crushing box, the bottom of the inner chamber of the crushing box is provided with a grinding ring groove, the bottom of the crushing box is provided with a grinding mechanism, the top of the crushing box is fixedly sleeved with a powder discharge pipe, the powder discharge pipe is provided with a screening mechanism, the side of the crushing box is fixedly connected with a feed pipe, the top end of the feed pipe is fixedly connected with a material injection hopper, the top end of the material injection hopper is provided with a material injection groove, the top surface of the material injection hopper is fixedly installed with a first motor, the output shaft of the first motor extends to the inner chamber of the material injection hopper and is fixedly connected with a spiral conveying rod, the end of the spiral conveying rod is movably sleeved to the inner chamber of the feed pipe, the side surface of the spiral conveying rod and the inner wall of the feed pipe are in close contact, and the top surface of the crushing box is fixedly installed with a controller.

[0007] As a preferred scheme of the utility model, the grinding mechanism includes the reduction machine fixedly installed at the bottom of the crushing box, the bottom of the reduction machine is fixedly installed with the second motor, the output shaft of the second motor is connected with the input shaft of the reduction machine, the output shaft of the reduction machine extends to the inner chamber of the grinding ring groove and is fixedly connected with the rotating column, the side of the rotating column top is fixedly connected with a plurality of support columns, the end of a plurality of support columns is provided with the telescopic groove, the inner chamber of a plurality of telescopic grooves is respectively movably sleeved with the telescopic cylinder, the inner chamber of a plurality of telescopic cylinders is respectively fixedly installed with the electric push rod, the output end of a plurality of electric push rods is respectively connected with the inner wall of the telescopic groove, the end of a plurality of telescopic cylinders is fixedly connected with the rotating seat, the bottom of the rotating seat is rotatably connected with the grinding roller, the side of the rotating column is fixedly connected with a plurality of spade knives, and the bottom surface of the spade knife is attached to the bottom surface of the grinding ring groove inner chamber.

[0008] As a preferred scheme of the utility model, the screening mechanism includes the mounting table fixedly connected at the top of the powder discharging pipe, the top of the mounting table is fixedly installed with the third motor, the output shaft of the third motor extends to the inner chamber of the powder discharging pipe and is fixedly connected with the rotating rod, the bottom end of the rotating rod extends to the inner chamber of the crushing box and is fixedly connected with the support ring, and the bottom of the support ring is fixedly connected with the screening net hopper.

[0009] As a preferred scheme of the utility model, the inner wall of the grinding ring groove is provided with a plurality of air blowing grooves, the outer side of the bottom end of the crushing box is fixedly sleeved with the air blowing box, and the side of the air blowing box is provided with the air guide pipe.

[0010] As a preferred scheme of the utility model, the side of the telescopic cylinder is attached to the inner wall of the telescopic groove.

[0011] As a preferred scheme of the utility model, the top of the support ring is attached to the top of the crushing box inner chamber.

[0012] The utility model discloses the advantages are in:

[0013] (1) in the utility model, through the cooperation of feeding pipe, material injection hopper, material injection groove, first motor and spiral conveying rod, the first motor is used to drive the spiral conveying rod to rotate, and the medicinal material raw materials in the material injection hopper are guided into the inner chamber of the grinding ring groove for grinding through the spiral conveying rod;And the rotating speed of the spiral conveying rod driven by the controller controls the first motor, so as to adjust the speed of the raw materials sent into the inner chamber of the grinding ring groove, avoid the problem that the speed of the raw materials sent is too fast or too slow to affect the crushing efficiency.

[0014] (2) The utility model discloses a second motor drive grinding roller rotates in the inner chamber of grinding ring groove and grinds medicinal material raw materials, can start electric push rod and drive telescopic cylinder moves in the inner chamber of telescopic groove to adjust the distance between the side of grinding roller and the inner wall of grinding ring groove, and then adjust the size of the crushing of medicinal material raw materials, and the practicality is good. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the sectional view schematic diagram of the utility model;

[0017] Figure 3 It is the sectional view schematic diagram of the utility model crushing box;

[0018] Figure 4 It is the split schematic diagram of the utility model grinding mechanism;

[0019] Figure 5 It is the structure schematic diagram of the utility model screening net hopper

[0020] Mark explanation in drawing:

[0021] 1, crushing box;2, grinding ring groove;3, grinding mechanism;4, powder discharge pipe;5, screening mechanism;6, feed pipe;7, feeding hopper;8, feeding groove;9, first motor;10, spiral conveying rod;11, speed reducer;12, second motor;13, rotating column;14, support column;15, telescopic groove;16, telescopic cylinder;17, electric push rod;18, rotating seat;19, grinding roller;20, shovel;21, mounting table;22, third motor;23, rotating rod;24, support ring;25, screening net hopper;26, blowing groove;27, blowing box;28, air duct;29, controller. DETAILED DESCRIPTION

[0022] The technical schemes in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0023] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / bottom end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / bottom end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] Embodiment:

[0026] Please refer to Figures 1-5 A adjustable type powder machine, including the pulverization box 1, the bottom of the inner chamber of pulverization box 1 is provided with grinding ring groove 2, the bottom of pulverization box 1 is provided with grinding mechanism 3, the top of pulverization box 1 is fixedly sleeved with powder discharge pipe 4, powder discharge pipe 4 is provided with screening mechanism 5, the side of pulverization box 1 is fixedly connected with feed pipe 6, the top of feed pipe 6 is fixedly connected with injection hopper 7, the top of injection hopper 7 is provided with injection groove 8, the top surface of injection hopper 7 is fixedly installed with first motor 9, the output shaft of first motor 9 extends to the inner chamber of injection hopper 7 and is fixedly connected with spiral conveying rod 10, the end of spiral conveying rod 10 is movably sleeved to the inner chamber of feed pipe 6, the side of spiral conveying rod 10 and the inner wall of feed pipe 6 are in close contact, the top surface of pulverization box 1 is fixedly installed with controller 29.

[0027] In the embodiment, the end of powder discharge pipe 4 is connected with powder collecting equipment, and the inner cavity of powder discharge pipe 4 is subjected to suction force of the powder collecting equipment, so that the powder in the upper part of the inner cavity of pulverization box 1 is sucked away from powder discharge pipe 4.

[0028] Specifically, please refer to Figures 1 to 4The grinding mechanism 3 comprises a speed reducer 11 fixedly installed at the bottom of the crushing box 1, a second motor 12 fixedly installed at the bottom of the speed reducer 11, an output shaft of the second motor 12 connected with an input shaft of the speed reducer 11, an output shaft of the speed reducer 11 extending into the inner cavity of the grinding ring groove 2 and fixedly connected with a rotating column 13, a plurality of support columns 14 fixedly connected with the side of the top end of the rotating column 13, an expansion groove 15 formed at the end of each of the plurality of support columns 14, an expansion cylinder 16 movably sleeved in the inner cavity of each of the plurality of expansion grooves 15, an electric push rod 17 fixedly installed in the inner cavity of each of the plurality of expansion cylinders 16, the output end of each of the plurality of electric push rods 17 connected with the inner wall of the expansion groove 15, a rotating seat 18 fixedly connected with the end of each of the plurality of expansion cylinders 16, and a grinding roller 19 rotatably connected with the bottom of each of the rotating seats 18. The side of the rotating column 13 is fixedly connected with a plurality of spades 20, and the bottom surface of the spade 20 is in abutment with the bottom surface of the inner cavity of the grinding ring groove 2.

[0029] In the embodiment, the second motor 12 is decelerated by the speed reducer 11, the rotating column 13, the spade 20, the support column 14, the expansion cylinder 16, the rotating seat 18 and the grinding roller 19 are driven to rotate by the output shaft of the speed reducer 11, and the grinding roller 19 is used to grind the raw materials in cooperation with the inner wall of the grinding ring groove 2.

[0030] Specifically, please refer to Figure 1 , Figure 2 and Figure 5 The screening mechanism 5 comprises an installation table 21 fixedly connected to the top of the powder discharging pipe 4, a third motor 22 fixedly installed on the top surface of the installation table 21, a rotating rod 23 extending into the inner cavity of the powder discharging pipe 4 and fixedly connected with the third motor 22, a support ring 24 extending into the inner cavity of the crushing box 1 and fixedly connected with the bottom end of the rotating rod 23, and a screening net hopper 25 fixedly connected with the bottom of the support ring 24.

[0031] In the embodiment, the rotating rod 23, the support ring 24 and the screening net hopper 25 are driven to rotate by the third motor 22, the powder discharged from the powder discharging pipe 4 is screened by the screening net hopper 25, the qualified powder is discharged from the powder discharging pipe 4, and the unqualified powder is continuously ground by the grinding roller 19.

[0032] Specifically, please refer to Figure 3 The inner wall of the grinding ring groove 2 is provided with a plurality of blowing grooves 26, the outer side of the bottom end of the crushing box 1 is fixedly sleeved with a blowing box 27, and the side of the blowing box 27 is provided with an air guide pipe 28.

[0033] In the embodiment, the end of the air guide pipe 28 is connected with an external gas supply pump, so that the gas is blown into the inner cavity of the crushing box 1 through the blowing box 27 and the blowing grooves 26, and the crushed raw materials move upward.

[0034] Specifically, please refer to Figure 4The side of the telescopic cylinder 16 is in contact with the inner wall of the telescopic groove 15.

[0035] In this embodiment, the stability and sealing of the telescopic cylinder 16 in the telescopic groove 15 are ensured.

[0036] Specifically, please refer to Figure 2 and Figure 5 The top surface of the support ring 24 is in contact with the top surface of the inner cavity of the crushing box 1.

[0037] In this embodiment, the crushed medicinal material in the inner cavity of the crushing box 1 needs to pass through the screening net hopper 25 for screening.

[0038] Working principle: in use, first, continuously put the medicinal material into the inner cavity of the feeding hopper 7 from the feeding slot 8, and at the same time, control the first motor 9 to start by using the controller 29, drive the spiral feeding rod 10 to rotate by the first motor 9, guide the medicinal material into the inner cavity of the crushing box 1 through the feeding pipe 6 by the spiral feeding rod 10, and make the medicinal material fall into the grinding ring groove 2, and the speed of the medicinal material conveying into the crushing box 1 can be adjusted by adjusting the rotating speed of the spiral feeding rod 10 driven by the first motor 9, then drive the rotating column 13, the shovel knife 20, the support column 14, the telescopic cylinder 16, the rotating seat 18 and the grinding roller 19 to rotate by the second motor 12 and the speed reducer 11, grind the medicinal material in the inner cavity of the grinding ring groove 2 by the grinding roller 19, and shovel the medicinal material at the bottom of the grinding ring groove 2 by the shovel knife 20 to ensure the effective grinding of the grinding roller 19, and the distance between the side surface of the grinding roller 19 and the inner wall of the grinding ring groove 2 can be adjusted by driving the telescopic cylinder 16 to move in the inner cavity of the telescopic groove 15 by the electric push rod 17, so as to adjust the size of the outer diameter of the grinding powder, then blow air from the air guide pipe 28 into the air blowing box 27 by using the air supply pump on the outside, and make the air blow from the air blowing groove 26 to the inner cavity of the grinding ring groove 2, so as to drive the ground powder to move upwards, finally, generate suction in the powder discharging pipe 4 by using the powder collecting equipment at the rear part, and drive the rotating column 23, the support ring 24 and the screening net hopper 25 to rotate by the third motor 22, so as to screen the powder by the screening net hopper 25, and the qualified powder is discharged from the powder discharging pipe 4.

[0039] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field according to the technical scheme and the improvement concept of the present application within the technical range disclosed by the present application can make equivalent replacement or change, which should be covered in the protection scope of the present application.

Claims

1. An adjustable pulverizer, comprising a pulverizing box (1), characterized in that: The bottom of the inner cavity of the pulverizing box (1) is provided with a grinding ring groove (2), the bottom of the pulverizing box (1) is provided with a grinding mechanism (3), the top of the pulverizing box (1) is fixedly sleeved with a powder discharging pipe (4), the powder discharging pipe (4) is provided with a screening mechanism (5), the side of the pulverizing box (1) is fixedly connected with a feeding pipe (6), the top end of the feeding pipe (6) is fixedly connected with a feeding hopper (7), the top end of the feeding hopper (7) is provided with a feeding groove (8), the top surface of the feeding hopper (7) is fixedly installed with a first motor (9), the output shaft of the first motor (9) extends to the inner cavity of the feeding hopper (7) and is fixedly connected with a spiral feeding rod (10), the end of the spiral feeding rod (10) is movably sleeved into the inner cavity of the feeding pipe (6), the side surface of the spiral feeding rod (10) and the inner wall of the feeding pipe (6) are in close contact, and the top surface of the pulverizing box (1) is fixedly installed with a controller (29).

2. The adjustable pulverizer according to claim 1, wherein: The grinding mechanism (3) comprises a speed reducer (11) fixedly installed at the bottom of the pulverizing box (1), the bottom of the speed reducer (11) is fixedly installed with a second motor (12), the output shaft of the second motor (12) is connected with the input shaft of the speed reducer (11), the output shaft of the speed reducer (11) extends to the inner cavity of the grinding ring groove (2) and is fixedly connected with a rotating column (13), the side of the top end of the rotating column (13) is fixedly connected with a plurality of supporting columns (14), the end of each of the plurality of supporting columns (14) is provided with an expansion groove (15), the inner cavity of each of the plurality of expansion grooves (15) is movably sleeved with an expansion cylinder (16), the inner cavity of each of the plurality of expansion cylinders (16) is fixedly installed with an electric push rod (17), the output end of each of the plurality of electric push rods (17) is connected with the inner wall of the expansion groove (15), the end of each of the plurality of expansion cylinders (16) is fixedly connected with a rotating seat (18), the bottom of each of the rotating seats (18) is rotatably connected with a grinding roller (19), the side of the rotating column (13) is fixedly connected with a plurality of spades (20), and the bottom surface of each of the spades (20) is in close contact with the bottom surface of the inner cavity of the grinding ring groove (2).

3. The adjustable pulverizer according to claim 1, wherein: The screening mechanism (5) comprises a mounting table (21) fixedly connected to the top of the powder discharging pipe (4), the top surface of the mounting table (21) is fixedly installed with a third motor (22), the output shaft of the third motor (22) extends to the inner cavity of the powder discharging pipe (4) and is fixedly connected with a rotating rod (23), the bottom end of the rotating rod (23) extends to the inner cavity of the pulverizing box (1) and is fixedly connected with a supporting ring (24), and the bottom of the supporting ring (24) is fixedly connected with a screening net hopper (25).

4. The adjustable pulverizer according to claim 1, wherein: The inner wall of the grinding ring groove (2) is provided with a plurality of air blowing grooves (26), the outer side of the bottom end of the pulverizing box (1) is fixedly sleeved with an air blowing box (27), and the side of the air blowing box (27) is provided with an air guide pipe (28).

5. The adjustable pulverizer according to claim 2, wherein: The side surface of the expansion cylinder (16) is in close contact with the inner wall of the expansion groove (15).

6. The adjustable pulverizer according to claim 3, wherein: The top surface of the supporting ring (24) is in close contact with the top surface of the inner cavity of the pulverizing box (1).

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