Pulverizer for pharmaceutical production

Abstract

The utility model discloses a pulverizer for medicine production, which relates to the technical field of medicine production and comprises a machine body, a feed port is arranged on the top surface of the machine body, a grinding cavity is arranged in the machine body, grinding rollers are symmetrically arranged in the grinding cavity, a filter plate is arranged in the grinding cavity, a suction port is arranged on the inner wall of the grinding cavity, and a discharge port is arranged on the inner wall of the suction port. A material suction opening is formed in the inner wall of the grinding cavity, one side of the material suction opening communicates with a first material suction machine, the top surface of the first material suction machine communicates with material conveying pipes in equal columns, the top ends of the material conveying pipes communicate with a second material suction machine, and a discharging opening is formed in the inner wall of the grinding cavity, communicates with the second material suction machine and is formed above the two grinding rollers; when the grinding device is used, the first material suction machine can be started to suck materials accumulated on the filter plate into the material conveying pipe from the material suction opening, the second material suction machine is started to convey the materials in the material conveying pipe to the discharging opening, and the materials fall into the grinding cavity again from the discharging opening, so that secondary grinding can be carried out, and the grinding efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of medicine production, in particular to a grinding machine for medicine production. Background Art

[0002] In the production process of medicines, the medicines need to be ground into powder or capsules to improve the absorption rate and speed of the human body. The grinding machine is a grinding equipment commonly used in pharmaceutical factories in the process of batch drug grinding.

[0003] For example, a utility model with authorization announcement number CN217663530U discloses a high-efficiency grinding machine for pharmaceutical production, which uses a drying fan to transport hot air from an air duct to the inside of a rotating drum, and guides and blows it out from the middle of the material through multiple air holes, thereby drying the material to reduce the moisture content inside the material, effectively increasing the contact area between the material and the hot air, and improving the drying effect. At the same time, the driving mechanism drives the rotating drum to rotate, causing multiple push plates to rotate with the rotation.

[0004] This prior art also has the following problems when used:

[0005] Although the device can grind medicines, during the grinding process, materials with larger particles will accumulate on the screen plate, affecting the subsequent screening of materials and reducing the grinding efficiency. When re-grinding materials with larger particles, it is necessary to manually remove the screen plate, take out the materials, and then grind them again, which greatly reduces the grinding efficiency. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, the utility model provides a grinding machine for pharmaceutical production, which is provided with a suction port, a first suction machine, a feeding pipe, a second suction machine and a discharge port, so that the first suction machine can be started to adsorb the material accumulated on the filter plate from the suction port into the feeding pipe, and the second suction machine can be started to transfer the material in the feeding pipe to the discharge port, and the material falls from the discharge port into the inside of the grinding chamber again, so that secondary grinding can be performed, which greatly improves the grinding efficiency.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a grinding machine for pharmaceutical production, comprising a machine body, a feed inlet is provided on the top surface of the machine body, a grinding chamber is provided inside the machine body, grinding rollers are symmetrically provided inside the grinding chamber, a filter plate is provided inside the grinding chamber, a suction port is provided on the inner wall of the grinding chamber, a first suction machine is connected to one side of the suction port, a feed pipe is connected to the top surface of the first suction machine, a second suction machine is connected to the top of the feed pipe, a discharge port is provided on the inner wall of the grinding chamber, the discharge port is connected to the second suction machine, and the discharge port is placed above the two grinding rollers.

[0008] Preferably, the inner wall of the grinding chamber is symmetrically connected with material guide plates, and the two material guide plates are placed between the two grinding rollers and the filter plate.

[0009] Preferably, mounting sleeves are symmetrically provided on the top surface of the filter plate, springs are provided inside the two mounting sleeves, and one end of the spring is connected to the filter plate, and a pneumatic hammer is connected to the center of the bottom surface of the filter plate, and the pneumatic hammer is installed inside the machine body.

[0010] Preferably, a drying chamber is provided inside the machine body, heating rods are symmetrically provided inside the drying chamber, rotating rollers are symmetrically provided inside the drying chamber, multiple stirring blades are connected to the outer surfaces of the two rotating rollers, and a folding baffle is provided on the bottom surface of the drying chamber.

[0011] Preferably, the outer side of the machine body is symmetrically provided with second motors, and the two second motors are connected to the two rotating rollers, and the outer side of the machine body is symmetrically connected with first motors, and the two first motors are connected to the two grinding rollers.

[0012] Preferably, a storage cavity is provided on the bottom surface of the machine body, a box body is provided inside the storage cavity, one side of the box body extends out of the storage cavity, and a handle is fixedly connected to the surface of the extended end.

[0013] Preferably, a partition is provided inside the suction port, one side of the partition is inserted into the interior of the machine body and movably connected thereto, one side of the partition is evenly connected with an electric telescopic rod, and the electric telescopic rod is placed inside the machine body.

[0014] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0015] 1. The utility model is provided with a suction port, a first suction machine, a feeding pipe, a second suction machine and a discharge port, so that the first suction machine can be started to absorb the material accumulated on the filter plate from the suction port to the feeding pipe, and the second suction machine can be started to transfer the material in the feeding pipe to the discharge port, and the material falls from the discharge port to the inside of the grinding chamber again, so that secondary grinding can be performed, which greatly improves the grinding efficiency;

[0016] 2. The utility model is provided with a pneumatic hammer and a spring, so that the filter plate can be vibrated by the pneumatic hammer, and the filter plate transmits the vibration force to the spring. The spring can use its own elastic force to increase the vibration, which can better prevent the material on the filter plate from being stuck in the filter plate hole, so that the screened material can be more easily discharged from the suction port;

[0017] 3. The utility model is provided with a heating rod, a rotating roller and a stirring blade, so that the rotating roller can rotate, and the rotating roller drives the stirring blade to rotate, and the stirring blade can stir the crushed material. At this time, the heating rod is started to heat the material, and then the material can be dried to facilitate subsequent processing tasks. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the machine body of the utility model;

[0020] Figure 3 This is a schematic diagram of the side view of the machine body of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the grinding chamber of the utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of the drying chamber of the utility model;

[0023] Figure 6 This is a schematic diagram of the plane position of the pneumatic hammer and the spring of the utility model;

[0024] Figure 7 This is a schematic diagram of the suction port and partition structure of the utility model;

[0025] Wherein: 1. Machine body; 2. Feed inlet; 3. Grinding chamber; 4. Grinding roller; 5. Guide plate; 6. Filter plate; 7. Suction port; 8. First suction machine; 9. Feed pipe; 10. Second suction machine; 11. Discharge port; 12. First motor; 13. Heating rod; 14. Rotating roller; 15. Stirring blade; 16. Second motor; 17. Folding door; 18. Storage chamber; 19. Box body; 20. Handle; 21. Pneumatic hammer; 22. Mounting sleeve; 23. Spring; 24. Drying chamber; 25. Partition; 26. Electric telescopic rod. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0027] Example

[0028] Please refer to Figure 1-6As shown, the utility model provides a grinding machine for medicine production, including a machine body 1, a feeding port 2 for feeding is opened on the top surface of the machine body 1, a grinding chamber 3 is arranged inside the machine body 1, and a drying chamber 24 is arranged below the grinding chamber 3, wherein grinding rollers 4 for grinding medicine materials are symmetrically arranged inside the grinding chamber 3, a first motor 12 is symmetrically arranged outside the machine body 1, and the output ends of the two first motors 12 are connected to the two grinding rollers 4, thereby driving the two grinding rollers 4 to rotate, and guide plates 5 are symmetrically arranged inside the grinding chamber 3, and the surfaces of the two guide plates 5 have a certain slope, thereby the ground materials can be drained to the bottom, which is convenient for drying. In subsequent processing, a filter plate 6 for filtering materials is symmetrically arranged inside the grinding chamber 3, and the filter plate 6 is placed between the grinding chamber 3 and the drying chamber 24. Both sides of the filter plate 6 are movably connected to the inner wall of the grinding chamber 3, and both ends of the bottom surface of the filter plate 6 are connected with pneumatic hammers 21, and the output end of the pneumatic hammer 21 is connected to the filter plate 6, and the pneumatic hammer 21 is placed inside the machine body 1. The top surface of the filter plate 6 is symmetrically provided with a mounting sleeve 22, and a spring 23 is provided inside the mounting sleeve 22, and one end of the spring 23 is connected to the filter plate 6. Since both ends of the filter plate 6 are movably connected to the inner wall of the grinding chamber 3, when the pneumatic hammer 21 is started, the filter plate 6 can be in the drying chamber 24. A small amplitude vibration is performed inside the drying chamber 24, so that the material placed on the top surface of the filter plate 6 can be filtered and screened. The inner wall of the drying chamber 24 is symmetrically provided with a heating rod 13. The interior of the drying chamber 24 is symmetrically connected with a rotating roller 14. The outer surfaces of the two rotating rollers 14 are connected with a plurality of stirring blades 15 for stirring the pharmaceutical material. The outer side of the machine body 1 is symmetrically connected with a second motor 16, and the output end of the second motor 16 is connected to the rotating roller 14, so that the rotating roller 14 can be driven to rotate. The bottom surface of the machine body 1 is connected with a storage chamber 18, and a folding baffle 17 is provided at the connection between the storage chamber 18 and the drying chamber 24. The folding baffle 17 is divided into two pieces, and the two folding baffles are connected to the drying chamber 24. The baffle door 17 is connected to the inner wall of the drying chamber 24 by a hinge, and the two folding baffle doors 17 are connected by an electromagnetic lock. The electromagnetic lock is a prior art. The electromagnetic lock uses the principle of electromagnetism. When the current passes through the silicon steel sheet, the electromagnetic lock will generate a strong suction force to tightly absorb the adsorption iron plate to achieve the effect of locking the door. When the folding baffle door 17 is closed, the drying chamber 24 and the storage chamber 18 are completely isolated. The interior of the storage chamber 18 is hollow, and a box 19 for storing materials is provided inside the storage chamber 18. One side of the box 19 extends out of the outside of the storage chamber 18, and a handle 20 for withdrawing the box 19 is fixedly connected to the extension surface;

[0029] When using the device, place the device at a designated position, put the medicine into the body 1 through the feed port 2, the medicine enters the grinding chamber 3 through the feed port 2, start the two first motors 12, the first motors 12 drive the grinding rollers 4 to rotate, the two grinding rollers 4 can grind the material, so that the material can be crushed, and the crushed medicine falls onto the filter plate 6, start the starting hammers at both ends of the bottom surface of the filter plate 6, the starting hammers vibrate the filter plate 6, so that the material on the filter plate 6 can be screened, and the crushed medicine falls into the drying chamber 24 after being screened, and the heating rod is started. 13. The heating rod 13 heats the temperature in the drying chamber 24 to evaporate the moisture of the medicine itself, and the second motor 16 is started. The second motor 16 drives the rotating roller 14 to rotate, and the rotating roller 14 drives the stirring blade 15 to rotate. The stirring blade 15 stirs the medicine placed in the drying chamber 24, thereby increasing the heat of the medicine and improving the drying efficiency. When the medicine is dried, the folding baffle 17 is opened, and the medicine falls into the inside of the box 19. The staff holds the handle 20 and removes the box 19 from the inside of the storage chamber 18 for processing, and the processing is completed;

[0030] like Figure 1 , Figure 2 , Figure 3 and Figure 7 As shown, a suction port 7 is provided on the inner wall of the grinding chamber 3, and the suction port 7 is placed on the side of the filter plate 6 and directly opposite to the filter plate 6, so as to facilitate the adsorption of the material on the filter plate 6. One side of the suction port 7 is connected with a first suction machine 8, and the top of the first suction machine 8 is connected in parallel with a feed pipe 9 for transmitting materials, and the top of the feed pipe 9 is connected with a second suction machine 10, and the first suction machine 8 and the second suction machine 10 adopt a vacuum suction method. The working principle of vacuum suction is to form a certain negative pressure in the hopper cavity to suck the material into the hopper, and one side of the second suction machine 10 is connected with a discharge port 11, and the discharge port 11 is connected to the inside of the grinding chamber 3, and the discharge port 11 is placed above the two grinding rollers 4, and the bottom wall of the discharge port 11 has a A fixed slope is provided to facilitate the sliding of the material, so that the adsorbed material can be crushed again by the grinding roller 4, thereby achieving the effect of secondary crushing. A partition 25 is provided inside the suction port 7, and the size of the partition 25 is consistent with the size of the suction port 7, so that the suction port 7 can be sealed. The top surface of the partition 25 is inserted into the interior of the machine body 1, and the partition 25 is movably connected to the insertion end of the machine body 1, so that the partition 25 can move inside the suction port 7. An electric telescopic rod 26 is connected to the top surface of the partition 25, and the telescopic end of the electric telescopic rod 26 is connected to the partition 25, so that the electric telescopic rod 26 can be driven to drive the partition 25 to rise and fall, so that the partition 25 can block the suction port 7 to prevent the material from entering the interior of the suction port 7 when the material is filtered;

[0031] When the device is further used, the first suction machine 8 is started, and negative pressure is generated inside the first suction machine 8, thereby the material placed on the filter plate 6 can be sucked into the feed pipe 9 through the suction port 7, and the second suction machine 10 is started, and negative pressure is generated inside the second suction machine 10, thereby the material placed in the feed pipe 9 can be sucked into the inside of the discharge port 11, and the discharge port 11 transfers the material that failed the first grinding to the inside of the grinding chamber 3 again, and the grinding roller 4 performs secondary grinding;

[0032] Specific working principle: place the device at a designated position, place the pharmaceutical material into the body 1 through the feed port 2, the material first enters the grinding chamber 3, start the first motor 12, the first motor 12 drives the grinding roller 4 to rotate, so that the material can be ground, the ground material is guided by the guide plate 5 and falls onto the filter plate 6, start the electric telescopic rod 26, the electric telescopic rod 26 drives the partition 25 to drop, the partition 25 drops to the lowest point, and the suction port 7 is blocked to prevent the material from entering the suction port 7 when filtering, start the pneumatic hammer 21, the pneumatic hammer 21 vibrates the filter plate 6, so that the material can be screened, and the screened material falls into the drying chamber 24, start the heating rod 13, and the heating rod 13 heats and dries The temperature inside the cavity 24 is adjusted, and the second motor 16 is started. The second motor 16 drives the rotating roller 14 to rotate, and the rotating roller 14 drives the stirring blade 15 to rotate. The stirring blade 15 stirs the material, thereby increasing the heating area of ​​the material and improving the efficiency of material drying. After drying, the folding baffle 17 is opened. After the folding baffle 17 is opened, the material falls into the inside of the box body 19, and the user can pull out the box body 19, and start the first suction machine 8. The first suction machine 8 absorbs the material remaining on the filter plate 6 into the feed pipe 9 through the suction port 7, and starts the second suction machine 10. The second suction machine 10 absorbs the material placed in the feed pipe 9 to the inside of the discharge port 11, and then transmits it to the inside of the grinding cavity 3 through the discharge port 11, and then the grinding roller 4 performs secondary crushing.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A grinding machine for pharmaceutical production, comprising a machine body (1), characterized in that: The top surface of the machine body (1) is provided with a feed port (2), a grinding chamber (3) is provided inside the machine body (1), grinding rollers (4) are symmetrically provided inside the grinding chamber (3), a filter plate (6) is provided inside the grinding chamber (3), a suction port (7) is provided on the inner wall of the grinding chamber (3), one side of the suction port (7) is connected to a first suction machine (8), the top surface of the first suction machine (8) is connected to a feed pipe (9) in parallel, the top end of the feed pipe (9) is connected to a second suction machine (10), a discharge port (11) is provided on the inner wall of the grinding chamber (3), the discharge port (11) is connected to the second suction machine (10), and the discharge port (11) is placed above the two grinding rollers (4).

2. A grinding machine for pharmaceutical production according to claim 1, characterized in that: The inner wall of the grinding chamber (3) is symmetrically connected with material guide plates (5), and the two material guide plates (5) are placed between the two grinding rollers (4) and the filter plate (6).

3. A grinding machine for pharmaceutical production according to claim 1, characterized in that: The top surface of the filter plate (6) is symmetrically provided with mounting sleeves (22), the interior of the two mounting sleeves (22) is provided with springs (23), and one end of the spring (23) is connected to the filter plate (6), and the center of the bottom surface of the filter plate (6) is connected to a pneumatic hammer (21), and the pneumatic hammer (21) is installed inside the machine body (1).

4. A grinding machine for pharmaceutical production according to claim 1, characterized in that: A drying chamber (24) is provided inside the machine body (1), heating rods (13) are symmetrically provided inside the drying chamber (24), rotating rollers (14) are symmetrically provided inside the drying chamber (24), the outer surfaces of the two rotating rollers (14) are connected to a plurality of stirring blades (15), and a folding baffle (17) is provided on the bottom surface of the drying chamber (24).

5. A grinding machine for pharmaceutical production according to claim 4, characterized in that: The outer side of the machine body (1) is symmetrically provided with a second motor (16), and the two second motors (16) are connected to the two rotating rollers (14); the outer side of the machine body (1) is symmetrically connected with a first motor (12), and the two first motors (12) are connected to the two grinding rollers (4).

6. A grinding machine for pharmaceutical production according to claim 1, characterized in that: A material storage cavity (18) is provided on the bottom surface of the machine body (1), a box body (19) is provided inside the material storage cavity (18), one side of the box body (19) extends out of the outside of the material storage cavity (18), and a handle (20) is fixedly connected to the surface of the extended end.

7. A grinding machine for pharmaceutical production according to claim 1, characterized in that: A partition (25) is provided inside the suction port (7), one side of the partition (25) is inserted into the interior of the machine body (1) and is movably connected thereto, one side of the partition (25) is connected in parallel with an electric telescopic rod (26), and the electric telescopic rod (26) is placed inside the machine body (1).

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