Ethanol adding device suitable for wet mixing granulator

By designing an ethanol addition device for wet mixing granulator, the gap between the sphere and the funnel is used to control dust and prevent rising, and the ethanol liquid is ensured to slowly enter through the limit connection of the damping rod, which solves the problem of dust rising caused by the addition of ethanol when the Chinese medicine powder and the binder of the wet granulator is mixed, and the production efficiency is improved.

CN222943432UActive Publication Date: 2025-06-06BEIJING BORAN PHARM CO LTD
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Patent Information

Application Number
CN202421435922.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-22
Publication Date
2025-06-06
Estimated Expiration
2034-06-22

AI Technical Summary

Technical Problem

In a wet mixing granulator, when the powder is mixed with a binder or wetting agent, dust will be generated when ethanol is added, resulting in waste of powder and dust.

Method used

An ethanol addition device is designed, including a device body, mounting plate, connecting tube, casing and additive components. By controlling the gap between the ball and the funnel, the dust is prevented from rising out, and the damping rod limits are stuck to prevent the squeezing block from falling back, ensuring that the ethanol liquid enters slowly and preventing the dust from rising up.

Benefits of technology

It effectively prevents the dust from rushing out, reduces the waste of medicine powder and dust, and improves the efficiency of production work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of solid preparation preparation, in particular to an ethanol adding device suitable for a wet mixing granulator, which comprises an equipment body. According to the ethanol adding device suitable for the wet mixing granulator, when a funnel body is matched for use, the funnel body is firstly connected into a sleeve through threads, then two sealing blocks are inserted into the funnel body in a sliding manner, two damping rods are connected into two fixing plates in a sliding manner, and a ball body is located between two extrusion blocks; two sealing blocks are shifted to move relatively, so that a ball body moves upwards to leave a certain gap, medicine powder enters a device body from the interior of a funnel body, and the situation that dust is raised out is prevented by controlling the gap between the ball body and the funnel body; and when the ball body is pressed, the ethanol liquid is poured, and the ball body is positioned, so that the ethanol liquid slowly enters the interior of the connecting pipe through the reserved gap and is conveyed to the interior of the equipment body, and the condition that dust is raised out by the ethanol liquid is avoided as much as possible.
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Description

Technical Field

[0001] The present application relates to the technical field of solid preparation preparation, and in particular to an ethanol adding device suitable for a wet mixing granulator. Background Art

[0002] Wet granulator is a kind of machine which can mix various powdery and paste materials into fine powder materials with solid and uniform particles. It is widely used in medicine, food, chemical industry, metallurgy and other industries.

[0003] In the process of realizing the present application, the inventor found that there are at least the following problems in the technology: in the wet mixing granulator, the drug powder is mixed with a binder or a wetting agent to form a soft material, and wet granules are obtained by sieving. However, a certain amount of dust is generated during the mixing process. If ethanol is added through the original port of the instrument, the dust will be thrown out, resulting in waste of drug powder and dust. Therefore, an ethanol adding device suitable for a wet mixing granulator is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present application provides an ethanol adding device suitable for a wet mixing granulator, which has the advantages of effectively preventing dust from being thrown out by timely closing the switch valve during the process of adding ethanol, reducing the waste of medicine powder and the occurrence of dust, etc., and solves the problem that in the existing wet granulator, during the preparation process of medicine powder and adhesive, the feeding port uses the original port to add ethanol, dust will be thrown out, causing waste of medicine powder and dust, resulting in interruption of production work and reduced production efficiency.

[0005] In order to achieve the above-mentioned effect of reducing the waste and dust caused by the drug powder puffing out and improving the production work efficiency, the present application provides the following technical solutions: an ethanol adding device suitable for a wet mixing granulator, comprising an equipment body, a mounting plate fixedly connected to the top of the equipment body, a connecting pipe fixedly connected to the inside of the mounting plate, a sleeve fixedly connected to the top of the connecting pipe, and an adding component installed inside the sleeve;

[0006] The adding component includes a funnel body threadedly connected to the inside of the sleeve, two sealing blocks slidably connected to the inside of the funnel body, a toggle block fixedly connected to the side where the two sealing blocks are separated, an extrusion block fixedly connected to the side opposite to the two sealing blocks, a sphere movably installed between the two extrusion blocks, a fixing plate fixedly connected to the side where the funnel body is separated, an internal damping rod slidably connected to the two fixing plates, and a counterweight block fixedly connected to the top of the damping rod.

[0007] When the funnel body of the present application is used in combination, the funnel body is first connected to the inside of the sleeve through a thread, and then the two sealing blocks are slidably inserted into the inside of the funnel body, and the two damping rods are slidably connected to the inside of the two fixed plates, and the sphere is located between the two extrusion blocks. By moving the two sealing blocks relative to each other, the sphere moves upward to leave a certain gap, and the powder enters the inside of the equipment body from the inside of the funnel body, and the gap between the sphere and the funnel body is controlled to prevent dust from being blown out; at this time, the two damping rods are slidably inserted into the inside of the two toggle blocks, and the counterweight block is used to limit the extrusion block to prevent it from retreating, and then ethanol liquid is poured in. Since the sphere is limited by the damping rod, the ethanol liquid slowly enters the inside of the connecting pipe through the reserved gap, and is then transmitted to the inside of the equipment body, so that the ethanol liquid can blow out the dust as much as possible.

[0008] Furthermore, a sealing plate is fixedly connected to the bottom of the mounting plate, a sealing plate groove is provided inside the equipment body, and the sealing plate is located inside the equipment body through the sealing plate groove.

[0009] The beneficial effect of adopting the above further scheme is that during the fixing process of the mounting plate, the sealing plate can be located in the inner top wall of the equipment body to seal the gap between the connecting pipe and the equipment body, thereby ensuring that ethanol is prevented from leaking as much as possible during the preparation process.

[0010] Furthermore, two fastening bolts are inserted into the interior of the mounting plate, and the mounting plate is fixedly connected to the equipment body via the two fastening bolts.

[0011] The beneficial effect of adopting the above further solution is that the installation plate is more convenient and quick during installation and removal, and is easy to remove to clean the inner wall of the connecting pipe.

[0012] Furthermore, an annular sealing groove is provided inside the sleeve, and a rubber sealing ring is fixedly connected to the bottom of the funnel body, and the rubber sealing ring is located inside the sleeve through the annular sealing groove.

[0013] The beneficial effect of adopting the above further scheme is that after the funnel body is threadedly connected with the sleeve, the bottom can be used in conjunction with the rubber sealing ring and the annular sealing groove to achieve the effect of sealing the bottom of the funnel body, thereby avoiding leakage of ethanol liquid as much as possible.

[0014] Furthermore, the bottom of the funnel body is fixedly connected to a guide tube, the guide tube is in the shape of an inverted cone, two sliding grooves are opened inside the funnel body, the two sealing blocks slide inside the funnel body through the sliding grooves, and the outer surfaces of the two sealing blocks are fixedly connected to rubber sealing pads.

[0015] The beneficial effects of adopting the above further scheme are: the existence of the guide tube further ensures that when the ethanol liquid is added into the interior of the equipment body, since the guide tube is an inverted cone, the ethanol liquid can be prevented from raising dust as much as possible, thereby improving the practicality of the device; the cooperation between the sealing block and the sliding groove, after relative movement or separation movement, the rubber sealing pad can fit and seal with the sliding groove, and the ethanol liquid can be prevented from leaking out of the sliding groove as much as possible.

[0016] Furthermore, grooves are provided on the inner walls on both sides of the sleeve, and the two toggle blocks are slidably connected to the inner wall of the sleeve through the grooves. The two extrusion blocks are provided with arc surfaces on the opposite sides, and small circular protrusions are fixedly connected to the outer surfaces of the two arc surfaces.

[0017] The beneficial effects of adopting the above further scheme are: when the two toggle blocks are in relative motion or apart motion, the presence of the groove avoids movement interference with the sleeve as much as possible, thereby improving ease of use; the presence of the two arc-shaped surfaces and the small circular protrusions makes the contact area between the surface of the sphere and the extrusion block smaller, better controls the gap through which the ethanol liquid flows, and achieves a better effect in suppressing the dust from being raised.

[0018] Furthermore, the two fixing plates are provided with sliding through holes inside, and the two damping rods slide inside the two fixing plates through the sliding through holes.

[0019] The beneficial effect of adopting the above further solution is that when the two damping rods slide up and down, the two fixing plates can play a role of limiting and guiding, paving the way for subsequent clamping.

[0020] Furthermore, the two counterweight blocks are both in the shape of a cuboid, and the two damping rods are slidably plugged into the two toggle blocks.

[0021] The beneficial effect of adopting the above further scheme is: after the two toggle blocks move relative to each other to a set distance and control the gap between the sphere and the inner wall of the funnel, the damping rod can be slidably inserted into the interior of the toggle block, and the gravity of the counterweight block itself is used to limit the position to prevent the toggle block from retreating.

[0022] Compared with the prior art, the present application provides an ethanol adding device suitable for a wet mixing granulator, which has the following beneficial effects:

[0023] 1. The ethanol adding device suitable for a wet mixing granulator, when the funnel body is used in conjunction with the sleeve, the funnel body is first connected to the inside of the sleeve through a thread, and then the two sealing blocks are slidably inserted into the inside of the funnel body, and the two damping rods are slidably connected to the inside of the two fixed plates, and the ball is located between the two extrusion blocks. By moving the two sealing blocks relative to each other, the ball moves upward to leave a certain gap, and the powder enters the inside of the funnel body into the inside of the equipment body, and the gap between the ball and the funnel body is controlled to prevent the dust from being blown out; at this time, the two damping rods are slidably inserted into the inside of the two toggle blocks, and the counterweight block is used to limit the extrusion block to prevent the extrusion block from retreating, and then the ethanol liquid is poured in. Since the ball is limited by the damping rod, the ethanol liquid slowly enters the inside of the connecting pipe through the reserved gap, and is then transmitted to the inside of the equipment body, so that the ethanol liquid can avoid blowing out the dust as much as possible.

[0024] 2. The ethanol adding device suitable for the wet mixing granulator can, when the bottom of the funnel needs to be sealed, pull the two damping rods upward to disengage them from the limit of the two toggle blocks, and the ball squeezes the two squeezing blocks to move apart, and the ball falls to form a snap-fit ​​seal with the funnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is the main cross-sectional view of the structure of this application;

[0026] Figure 2 For this application structure Figure 1 Enlarged view of point A in the middle;

[0027] Figure 3 This is a left side view of the funnel body of the present application structure;

[0028] Figure 4 This is a three-dimensional diagram of the structural sleeve and connecting pipe of this application.

[0029] In the figure: 1. Equipment body; 2. Mounting plate; 3. Connecting pipe; 4. Sealing plate; 5. Sleeve; 6. Funnel body; 7. Guide pipe; 8. Sealing block; 9. Toggle block; 10. Extrusion block; 11. Ball; 12. Fixing plate; 13. Damping rod; 14. Counterweight block; 15. Rubber sealing ring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0031] See also Figure 1-2 , an ethanol adding device suitable for a wet mixing granulator, comprising an equipment body 1, a mounting plate 2 fixedly connected to the top of the equipment body 1, a sealing plate 4 fixedly connected to the bottom of the mounting plate 2, a sealing plate groove is provided inside the equipment body 1, and the sealing plate 4 is located inside the equipment body 1 through the sealing plate groove. It also comprises a connecting pipe 3 fixedly connected to the inside of the mounting plate 2, two fastening bolts 16 are passed through the inside of the mounting plate 2, and the mounting plate 2 is fixedly connected to the equipment body 1 through the two fastening bolts 16. The mounting plate 2 is more convenient and quick to install and disassemble, and is easy to be disassembled to clean the inner wall of the connecting pipe 3.

[0032] See also Figure 1-2 A sealing plate 4 is fixedly connected to the bottom of the mounting plate 2, a sealing plate groove is opened inside the equipment body 1, and the sealing plate 4 is located inside the equipment body 1 through the sealing plate groove. When the mounting plate 2 is being fixed, the sealing plate 4 can be located in the inner top wall of the equipment body 1 to seal the gap between the connecting pipe 3 and the equipment body 1 to ensure that ethanol leakage is avoided as much as possible during the preparation process; a sleeve 5 fixedly connected to the top of the connecting pipe 3 and an additional component installed inside the sleeve 5.

[0033] See also Figure 1-4 The adding component includes a funnel body 6 threadedly connected to the inside of the sleeve 5, an annular sealing groove is opened inside the sleeve 5, and a rubber sealing ring 15 is fixedly connected to the bottom of the funnel body 6. The rubber sealing ring 15 is located inside the sleeve 5 through the annular sealing groove. After the funnel body 6 is threadedly connected to the sleeve 5, the bottom can be used through the cooperation of the rubber sealing ring 15 and the annular sealing groove to achieve the effect of sealing the bottom of the funnel body 6, so as to avoid leakage of ethanol liquid as much as possible.

[0034] See also Figure 1-2 The adding component also includes a guide tube 7 fixedly connected to the bottom of the funnel body 6. The guide tube 7 is in the shape of an inverted cone. The existence of the guide tube 7 further ensures that when the ethanol liquid is added into the interior of the equipment body 1, since the guide tube 7 is in the shape of an inverted cone, the ethanol liquid is prevented from raising dust as much as possible, thereby improving the practicality of the device.

[0035] See also Figure 1-4 The additional component also includes two sealing blocks 8 slidably connected to the inside of the funnel body 6. The inside of the funnel body 6 is provided with two sliding grooves. The two sealing blocks 8 slide inside the funnel body 6 through the sliding grooves. The outer surfaces of the two sealing blocks 8 are fixedly connected with rubber sealing pads. The sealing blocks 8 cooperate with the sliding grooves. After relative movement or separation movement, the rubber sealing pads can fit and seal with the sliding grooves to minimize leakage of ethanol liquid from the sliding grooves.

[0036] See also Figure 1-4The additional components also include a toggle block 9 fixedly connected to the separated side of the two sealing blocks 8, and grooves are provided on the inner walls of the left and right sides of the sleeve 5. The two toggle blocks 9 are slidably connected to the inner wall of the sleeve 5 through the grooves. When the two toggle blocks 9 move relative to each other or move away from each other, the presence of the grooves can minimize movement interference with the sleeve 5, thereby improving ease of use.

[0037] See also Figure 1-2 The additional component also includes an extrusion block 10 fixedly connected to the opposite side of the two sealing blocks 8. The two extrusion blocks 10 have an arc surface on the opposite side. The outer surfaces of the two arc surfaces are fixedly connected with small circular protrusions. The existence of the two arc surfaces and the small circular protrusions makes the contact area between the surface of the sphere 11 and the extrusion block 10 smaller, and the gap through which the ethanol liquid flows is better controlled, so as to achieve a better effect in suppressing the dust from being raised.

[0038] See also Figure 1-2 The additional components also include a sphere 11 movably installed between the two extrusion blocks 10, a fixed plate 12 fixedly connected to the separated side of the funnel body 6, and an internal damping rod 13 slidably connected to the two fixed plates 12. Sliding through holes are opened inside the two fixed plates 12, and the two damping rods 13 slide inside the two fixed plates 12 through the sliding through holes. When the two damping rods 13 slide up and down, the two fixed plates 12 can play a role of limiting guides, paving the way for subsequent clamping.

[0039] See also Figure 1-2 The additional component also includes a counterweight block 14 fixedly connected to the top of the damping rod 13. The two counterweight blocks 14 are both in the shape of a rectangular parallelepiped. The two damping rods 13 are slidably plugged into the two toggle blocks 9. After the two toggle blocks 9 move relatively to a set distance and control the gap between the sphere 11 and the inner wall of the funnel body 6, the damping rod 13 can be slidably plugged into the interior of the toggle block 9, and the counterweight block 14 is limited by its own gravity to prevent the toggle block 9 from retreating.

[0040] In this embodiment, when the two extrusion blocks 10 control the gap between the sphere 11 and the inner wall of the funnel body 6, the length of the toggle block 9 can be limited during factory settings. After the damping rod 13 is plugged and limited with the toggle block 9, when the sealing block 8 is located in a certain position in the sliding groove, the extrusion block 10 is also limited, thereby making the gap width between the sphere 11 and the funnel body 6 constant, thereby achieving precise control of the amount of ethanol added and ensuring that the ethanol and the powder are fully mixed.

[0041] In this embodiment, when it is necessary to seal the bottom of the funnel body 6, the two damping rods 13 can be pulled upward to disengage them from the limiting position of the two toggle blocks 9, and the ball 11 squeezes the two squeezing blocks 10 to move apart, and the ball 11 falls to form a snap-fit ​​seal with the funnel body 6.

[0042] The working principle of the above embodiment is:

[0043] The ethanol adding device suitable for a wet mixing granulator, when the funnel body 6 is used in conjunction with the sleeve 5, the funnel body 6 is first connected to the inside of the sleeve 5 through a thread, the two sliding grooves correspond to the grooves on the two sleeves 5, and then the two sealing blocks 8 are slidably inserted into the inside of the funnel body 6, the two toggle blocks 9 are located in the positions of the grooves, the two damping rods 13 are slidably connected to the inside of the two fixing plates 12, and the ball 11 is located between the two extrusion blocks 10. By toggling the two sealing blocks 8 to move relative to each other, the ball 11 moves upward to leave a certain gap, and the medicine is added. The powder enters the equipment body 1 from the inside of the funnel body 6, and the dust is prevented from being blown out by controlling the gap between the sphere 11 and the funnel body 6; at this time, the two damping rods 13 are slidably inserted into the inside of the two toggle blocks 9, and the counterweight block 14 is used to limit the squeeze block 10 to prevent it from retreating, and then ethanol liquid is poured in. Since the sphere 11 is limited by the damping rod 13, the ethanol liquid slowly enters the inside of the connecting pipe 3 through the reserved gap, and is then transmitted to the inside of the equipment body 1, thereby achieving the goal of avoiding the occurrence of dust being blown out by the ethanol liquid as much as possible.

[0044] The electrical components appearing in the text are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for controlling computers, etc. The standard parts used in the application can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt mature bolts, rivets, welding, etc. in the prior art, and conventional means. Machinery, parts and equipment all adopt conventional models in the prior art; plus the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

Claims

1. An ethanol adding device suitable for a wet mixing granulator, characterized in that: It comprises a device body (1), a mounting plate (2) fixedly connected to the top of the device body (1), a connecting pipe (3) fixedly connected to the inside of the mounting plate (2), a sleeve (5) fixedly connected to the top of the connecting pipe (3), and an additional component installed inside the sleeve (5); The adding component comprises a funnel body (6) threadedly connected to the inside of the sleeve (5), two sealing blocks (8) slidably connected to the inside of the funnel body (6), a toggle block (9) fixedly connected to the separated side of the two sealing blocks (8), an extrusion block (10) fixedly connected to the opposite side of the two sealing blocks (8), a spherical body (11) movably mounted between the two extrusion blocks (10), a fixing plate (12) fixedly connected to the separated side of the funnel body (6), an internal damping rod (13) slidably connected to the two fixing plates (12), and a counterweight (14) fixedly connected to the top of the damping rod (13).

2. The ethanol adding device suitable for a wet mixing granulator according to claim 1, characterized in that: A sealing plate (4) is fixedly connected to the bottom of the mounting plate (2), a sealing plate groove is provided inside the device body (1), and the sealing plate (4) is located inside the device body (1) through the sealing plate groove.

3. The ethanol adding device suitable for a wet mixing granulator according to claim 1, characterized in that: Two fastening bolts (16) are inserted into the interior of the mounting plate (2), and the mounting plate (2) is fixedly connected to the equipment body (1) via the two fastening bolts (16).

4. The ethanol adding device suitable for a wet mixing granulator according to claim 1, characterized in that: An annular sealing groove is provided inside the sleeve (5), and a rubber sealing ring (15) is fixedly connected to the bottom of the funnel body (6), wherein the rubber sealing ring (15) is located inside the sleeve (5) through the annular sealing groove.

5. The ethanol adding device suitable for a wet mixing granulator according to claim 1, characterized in that: The bottom of the funnel body (6) is fixedly connected to a guide tube (7), the guide tube (7) being in the shape of an inverted cone, the interior of the funnel body (6) being provided with two sliding grooves, the two sealing blocks (8) both slidingly sliding inside the funnel body (6) through the sliding grooves, and the outer surfaces of the two sealing blocks (8) are fixedly connected to rubber sealing pads.

6. The ethanol adding device suitable for a wet mixing granulator according to claim 1, characterized in that: The inner walls on the left and right sides of the sleeve (5) are provided with grooves, the two toggle blocks (9) are slidably connected to the inner wall of the sleeve (5) via the grooves, the two extrusion blocks (10) are provided with arcuate surfaces on opposite sides, and the outer surfaces of the two arcuate surfaces are fixedly connected with small circular protrusions.

7. The ethanol adding device suitable for a wet mixing granulator according to claim 1, characterized in that: The two fixing plates (12) are each provided with a sliding through hole, and the two damping rods (13) slide inside the two fixing plates (12) through the sliding through holes.

8. The ethanol adding device suitable for a wet mixing granulator according to claim 1, characterized in that: The two counterweight blocks (14) are both in the shape of a cuboid, and the two damping rods (13) are slidably plugged into the two toggle blocks (9).