Pulverizer for pulverizing freeze-dried powder

Abstract

The utility model discloses a pulverizer for pulverizing freeze-dried powder, which relates to the technical field of freeze-dried powder production and comprises a barrel body, a top plate of the barrel body is provided with an opening, the bottom of the barrel body is fixedly connected with supporting legs, the top plate is fixedly connected with a feeding hopper, a rotating rod is arranged in the barrel body, and the rotating rod is fixedly connected with the top plate. A first motor is fixedly connected to the top plate, an output shaft of the first motor extends into the barrel body and is connected with a rotating rod, and a plurality of blades are fixedly connected to the rotating rod. The brush plate is arranged, the brush is fixedly connected with the rotating rod, the rotating rod rotates to drive the brush to rotate, so that the screen is cleaned, powder smoothly falls down, meanwhile, the brush plate is arranged at the bottom of the inner cavity of the barrel body to sweep the bottom of the barrel body, the powder falling on the bottom of the barrel body slides to the discharging port, discharging is complete and sufficient, and the screening efficiency is improved. Powder is prevented from remaining at the bottom of the barrel body.

Description

Technical Field

[0001] The utility model relates to the technical field of freeze-dried powder production, in particular to a pulverizer for pulverizing freeze-dried powder. Background Art

[0002] Lyophilized powder is a powdered drug that is made by drying out the moisture in the raw materials while maintaining the properties of the raw materials. The raw materials need to be crushed during the production and processing of lyophilized powder, so a crushing device is required.

[0003] The prior art publication number is CN215783762U, which is a raw material crushing device for freeze-dried powder production. The device crushes the raw materials through multiple screening mechanisms during the crushing process. However, when the above device is in use, the crushed materials are easily blocked by the screen when passing through the screen, affecting the falling of the crushed materials, and the above device cannot clean the blocked part of the screen during the crushing process. Utility Model Content

[0004] The utility model provides a pulverizer for pulverizing freeze-dried powder. When a rotating rod rotates, a brush plate is driven to rotate, so that the bottom of the screen and the bottom of the barrel are swept and brushed, the powder blocking the screen is swept off, and the powder falling on the bottom of the barrel slides to the discharge port, thereby preventing the screen from being blocked, and making the discharge complete and sufficient to avoid powder residue.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pulverizer for pulverizing freeze-dried powder comprises a barrel body, the top plate of the barrel body is open and is provided with a top plate, the bottom of the barrel body is fixedly connected with a support leg, the top plate is fixedly connected with a feed hopper, a rotating rod is provided in the barrel body, a first motor is fixedly connected to the top plate, the output shaft of the first motor extends into the barrel body and is connected with the rotating rod, a blade and a screen are provided in the barrel body, the blade is fixedly connected to the rotating rod, the screen is fixedly connected to the barrel body and is located below the blade, a brush plate is provided at the bottom of the screen, and the bristles of the brush plate are in contact with the screen, one end of the brush plate is fixedly connected to the rotating rod, a discharge port is opened at the bottom of the barrel body, a discharge pipe is provided below the barrel body, the discharge pipe is fixedly connected to the discharge port, a spiral blade is provided in the discharge pipe, a second motor is fixedly connected to the left end of the discharge pipe, and the output shaft of the second motor extends into the discharge pipe and is fixedly connected with the spiral blade.

[0006] Preferably, there are a plurality of blades and screens, and the blades and screens are spaced apart from each other, and brush plates are provided at the bottom of the screens.

[0007] Preferably, a cover body is fixedly connected to the right side of the barrel body, an opening is provided at the connection between the barrel body and the cover body, and a fan is fixedly connected in the opening, a filter is provided in the cover body, and a ventilation slot is provided on the right side of the cover body.

[0008] Preferably, a movable door is movably connected to the right side of the cover body, a trapezoidal cross-section groove is provided on the top and bottom of the filter, and a clamping block is fixedly connected to the top and bottom of the inner cavity of the cover body.

[0009] Preferably, the bottom of the barrel body is inclined, and the lowest point is the discharge port. A brush plate is also provided at the bottom of the inner cavity of the barrel body, and the bristles of the brush plate are in contact with the bottom of the inner cavity of the barrel body.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a brush plate, and the brush is fixedly connected to the rotating rod, and the brush is driven to rotate by the rotation of the rotating rod, so as to clean the screen and make the powder fall smoothly. At the same time, a brush plate is provided at the bottom of the inner cavity of the barrel body to sweep the bottom of the barrel body, so that the powder falling on the bottom of the barrel body slides to the discharge port, so that the discharge is complete and sufficient, and the powder is prevented from remaining at the bottom of the barrel body. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is the external structure diagram of the utility model;

[0012] Figure 2 This is the internal structure diagram of the utility model;

[0013] Figure 3 This is a diagram showing the internal structure of the cover body of the utility model.

[0014] Numbers in the figure: 1, barrel body; 2, feed hopper; 3, first motor; 4, cover body; 5, discharge pipe; 6, rotating rod; 7, blade; 8, brush plate; 9, second motor; 10, spiral blade; 11, fan; 12, filter; 13, screen; 14, block. DETAILED DESCRIPTION

[0015] 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.

[0016] See also Figure 1-3The utility model provides a technical solution of a pulverizer for pulverizing freeze-dried powder: a pulverizer for pulverizing freeze-dried powder, comprising a barrel body 1, the top plate of the barrel body 1 is open and provided with a top plate, the bottom of the barrel body 1 is fixedly connected with legs, a feed hopper 2 is fixedly connected with the top plate, a rotating rod 6 is provided in the barrel body 1, a first motor 3 is fixedly connected with the top plate, an output shaft of the first motor 3 extends into the barrel body 1 and is connected with the rotating rod 6, a blade 7 and a screen 13 are provided in the barrel body 1, and the blade 7 is fixedly connected to the rotating rod 6, The screen 13 is fixedly connected to the barrel body 1 and is located below the blade 7. A brush plate 8 is provided at the bottom of the screen 13, and the bristles of the brush plate 8 are in contact with the screen 13. One end of the brush plate 8 is fixedly connected to the rotating rod 6. A discharge port is provided at the bottom of the barrel body 1. A discharge pipe 5 is provided below the barrel body 1. The discharge pipe 5 is fixedly connected to the discharge port. A spiral blade 10 is provided in the discharge pipe 5. A second motor 9 is fixedly connected to the left end of the discharge pipe 5. The output shaft of the second motor 9 extends into the discharge pipe 5 and is fixedly connected to the spiral blade 10.

[0017] There are multiple blades 7 and screens 13, and the blades 7 and screens 13 are spaced apart from each other. Brush plates 8 are provided at the bottom of the screens 13. The raw materials are crushed and screened in multiple passes by the multiple blades 7 and screens 13, so that the raw materials are crushed completely, fully and evenly.

[0018] The right side of the barrel body 1 is fixedly connected with a cover body 4, an opening is provided at the connection between the barrel body 1 and the cover body 4, and a fan 11 is fixedly connected in the opening, a filter 12 is provided in the cover body 4, and a ventilation slot is provided on the right side of the cover body 4, and the dust generated during the crushing is sucked away by the fan 11 to prevent the dust on the raw materials from being mixed in the powder and affecting the quality;

[0019] A movable door is movably connected to the right side of the cover body 4, and a trapezoidal cross-section card slot is provided at the top and bottom of the filter 12. A card block 14 is fixedly connected to the top and bottom of the inner cavity of the cover body 4, so that the filter 12 can be replaced, and the card slot and the card block 14 enable the filter 12 to be quickly replaced;

[0020] The bottom of the barrel body 1 is inclined, and the lowest point is the discharge port. A brush plate 8 is also provided at the bottom of the inner cavity of the barrel body 1, and the bristles of the brush plate 8 fit the bottom of the inner cavity of the barrel body 1, which is convenient for the powder to move to the discharge port, facilitates the discharge, and reduces the powder residue.

[0021] Working principle: When in use, connect the device to the power supply, start the device, pour the freeze-dried powder raw material from the feed hopper 2, and the raw material falls into the barrel body 1. At the same time, the first motor 3 drives the blade 7 to cut and crush the raw material through the rotating rod 6, and after multiple cutting and screening by several blades 7 and screens 13, the fan 11 drives the air flow to suck the dust generated during the crushing process into the cover body 4, and filter it through the filter 12. Then the crushed material falls into the discharge pipe 5 through the discharge port. At the same time, the brush plate 8 follows the rotating rod 6 to rotate and sweeps the powder remaining at the bottom of the barrel body 1, sweeping it into the discharge pipe 5 to prevent powder residue. Then the second motor 9 sends the material out of the device through the spiral blade 10.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pulverizer for pulverizing freeze-dried powder, comprising a barrel (1), characterized in that: The top plate of the barrel body (1) is open and provided with a top plate, the bottom of the barrel body (1) is fixedly connected with a support leg, the top plate is fixedly connected with a feed hopper (2), a rotating rod (6) is provided in the barrel body (1), a first motor (3) is fixedly connected to the top plate, an output shaft of the first motor (3) extends into the barrel body (1) and is connected to the rotating rod (6), a blade (7) and a screen (13) are provided in the barrel body (1), the blade (7) is fixedly connected to the rotating rod (6), the screen (13) is fixedly connected to the barrel body (1) and is located below the blade (7). A brush plate (8) is provided at the bottom of the screen (13), and the bristles of the brush plate (8) are in contact with the screen (13), one end of the brush plate (8) is fixedly connected to the rotating rod (6), a discharge port is provided at the bottom of the barrel body (1), a discharge pipe (5) is provided below the barrel body (1), the discharge pipe (5) is fixedly connected to the discharge port, a spiral blade (10) is provided inside the discharge pipe (5), a second motor (9) is fixedly connected to the left end of the discharge pipe (5), and an output shaft of the second motor (9) extends into the discharge pipe (5) and is fixedly connected to the spiral blade (10).

2. A freeze-dried powder pulverizer according to claim 1, characterized in that: A plurality of the blades (7) and the screens (13) are provided, and the blades (7) and the screens (13) are spaced apart from each other, and a brush plate (8) is provided at the bottom of the screens (13).

3. A freeze-dried powder pulverizer according to claim 1, characterized in that: The barrel body (1) is fixedly connected to a cover body (4) on the right side, an opening is provided at the connection between the barrel body (1) and the cover body (4), a fan (11) is fixedly connected in the opening, a filter (12) is provided in the cover body (4), and a ventilation slot is provided on the right side of the cover body (4).

4. A freeze-dried powder pulverizer according to claim 3, characterized in that: A movable door is movably connected to the right side of the cover body (4), a trapezoidal cross-section card slot is provided at the top and bottom of the filter (12), and a card block (14) is fixedly connected to the top and bottom of the inner cavity of the cover body (4).

5. A freeze-dried powder pulverizer according to claim 1, characterized in that: The bottom of the barrel body (1) is arranged at an angle, and the lowest point is the discharge port. A brush plate (8) is also provided at the bottom of the inner cavity of the barrel body (1), and the bristles of the brush plate (8) are in contact with the bottom of the inner cavity of the barrel body (1).

Images