A tablet delivery device
By designing a flattening and powder collection mechanism for the tablet conveying device, the problems of powder and debris collection and stacking during tablet conveying were solved, enabling smooth tablet conveying and efficient packaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN HUITIAN BIOLOGICAL PHARMA
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional conveying equipment cannot effectively collect powder and debris around the tablets, leading to increased tablet processing losses. Furthermore, tablets tend to stack during conveying, affecting production progress.
A tablet conveying device was designed, comprising a leveling mechanism and a powder collection mechanism. The tablets are leveled and the powder is collected by a linear drive and a rotary drive. The exhaust fan and the air distribution plate are used to draw in the powder and debris, and the air is filtered by a filter assembly to ensure smooth tablet packaging.
It enables effective flattening of tablets and collection of powder and debris, avoids tablet stacking, and improves production efficiency and tablet packaging quality.
Smart Images

Figure CN224409795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical technology, and in particular to a tablet delivery device. Background Technology
[0002] Tablet presses are mainly used in the tablet manufacturing process in the pharmaceutical industry. They compress powdered or granular materials into round, irregularly shaped tablets, as well as tablets with text, symbols, or graphics. After compression, the tablets are discharged from the machine through a tablet guide chute, transported by conveying equipment, and then packaged by subsequent packaging equipment.
[0003] However, after the tablets are compressed, some drug powder and debris remain around the edges. Traditional conveying equipment cannot collect and process this powder and debris, which increases losses during tablet processing. Furthermore, the drug powder and debris can affect the packaging of the tablets and affect the production schedule. At the same time, when the tablets slide down the tablet guide chute onto the conveying equipment, they often pile up, requiring manual leveling, which is time-consuming and labor-intensive. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the aforementioned problems in the prior art, this utility model provides a tablet conveying device that can better convey the pressed tablets and collect and process the powder and debris around the tablets to ensure smooth packaging. At the same time, it can flatten the tablets to prevent them from stacking and affecting the packaging.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0008] A tablet delivery device includes a machine base, a delivery assembly, a leveling mechanism, and a powder collection mechanism. The delivery assembly is installed on the inner side of the machine base, the leveling mechanism is provided on one side of the machine base, and the powder collection mechanism is provided on the other side of the machine base.
[0009] The leveling mechanism includes a mounting plate, a lifting frame, a linear drive, a lifting slide, a first rotation drive, and a leveling plate. The mounting plate is installed on one side of the machine base. The lower part of the lifting frame is fixedly connected to the mounting plate. The linear drive is installed on the upper part of the lifting frame. The lifting slide is slidably connected to the lifting frame. The linear drive is linearly driven connected to the upper part of the lifting slide. The first rotation drive is installed on the lower part of the lifting slide. The first rotation drive is rotatably driven connected to the leveling plate. The leveling plate is positioned above the conveying assembly.
[0010] The powder collection mechanism includes a uniform air distribution plate, a collection box, and an exhaust fan. The uniform air distribution plate is installed on the other side of the machine platform, the collection box is installed on the upper part of the uniform air distribution plate, the lower part of the collection box is provided with a dust inlet, the upper part of the collection box is provided with a plurality of exhaust ports, and one exhaust fan is connected to one of the exhaust ports.
[0011] Furthermore, the air distribution plate is evenly provided with a plurality of air distribution holes, and each air distribution hole is provided with a flexible one-way baffle.
[0012] Furthermore, the powder collection mechanism also includes a filter element assembly, and the filter element assembly is installed on each of the exhaust ports. The exhaust ports are connected to the exhaust fan through the filter element assembly.
[0013] Furthermore, the collection box is also equipped with a dust removal port, and a dust removal door is installed on the dust removal port via a hinge.
[0014] Furthermore, the lifting frame is provided with a sliding groove, and the lifting slide is slidably connected to the sliding groove via a slider.
[0015] Furthermore, the outer side of the lower part of the slab is provided with an arc-shaped chamfer.
[0016] Furthermore, the paving board is made of a flexible material.
[0017] Furthermore, the conveying assembly includes a second rotating drive, a transmission roller, and a conveyor belt. The inner side of the machine base is provided with a mounting groove, and a transmission roller can be rotatably connected to both sides of the mounting groove. The conveyor belt is sleeved on the outside of the two transmission rollers, and the second rotating drive is drivenly connected to one of the transmission rollers.
[0018] Furthermore, it also includes an anti-fall baffle, which is fixedly connected to one side of the mounting groove.
[0019] Furthermore, it also includes a discharge slide, which is fixedly connected to the other side of the mounting groove, and the discharge slide is inclined downward.
[0020] (III) Beneficial Effects
[0021] The beneficial effects of this utility model are as follows: During the tablet processing, when it is necessary to transport the pressed tablets, the tablet guide groove can be used to guide the tablets to slide onto the conveying assembly. The conveying assembly is then operated to transport the tablets. Subsequently, the linear drive is operated to adjust the height of the lifting carriage according to the thickness of the medicine. At the same time, the first rotary drive can be operated to drive the spreading plate to swing back and forth, flattening the tablets passing on the conveying assembly. When the medicine reaches below the air distribution plate, the exhaust fan can be operated to exhaust the air in the collection box. At the same time, the collection box draws in the air below the collection box through the dust inlet and the air distribution plate, and also draws in the powder and debris into the collection box. This allows for better transport of the pressed tablets and collection of powder and debris around the tablets, ensuring smooth packaging of the tablets. It also flattens the tablets and prevents them from stacking and affecting the packaging. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of the tablet delivery device according to an embodiment of the present invention;
[0023] Figure 2 This is a top view of the overall structure of the tablet delivery device according to an embodiment of the present invention;
[0024] Figure 3 This is a side view of the overall structure of the tablet delivery device according to an embodiment of the present invention;
[0025] Figure 4 This is a cross-sectional view of the overall structure of the tablet delivery device according to an embodiment of the present invention;
[0026] Figure 5 This is a schematic diagram of the powder collector structure in the tablet conveying device according to an embodiment of the present invention;
[0027] [Explanation of Labels in the Attached Image]
[0028] 1. Anti-fall baffle, 2. Spreading plate, 3. Lifting slide, 4. Linear drive, 5. Lifting frame, 6. Mounting plate, 7. Exhaust fan, 8. Filter element assembly, 9. Discharge slide, 10. Conveyor belt, 11. Air distribution plate, 12. Dust removal door, 13. Collection box, 14. Machine base, 15. Second rotation drive, 16. First rotation drive, 17. Transmission roller, 18. Air distribution hole, 19. Flexible one-way baffle. Detailed Implementation
[0029] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0030] Please refer to Figures 1 to 5As shown, a tablet conveying device of the present invention includes a machine base 14, a conveying assembly, a leveling mechanism and a powder collecting mechanism. The conveying assembly is installed on the inner side of the machine base 14, the leveling mechanism is provided on one side of the machine base 14, and the powder collecting mechanism is provided on the other side of the machine base 14.
[0031] The leveling mechanism includes a mounting plate 6, a lifting frame 5, a linear drive component 4, a lifting slide 3, a first rotation drive component 16, and a leveling plate 2. The mounting plate 6 is installed on one side of the machine base 14. The lower part of the lifting frame 5 is fixedly connected to the mounting plate 6. The linear drive component 4 is installed on the upper part of the lifting frame 5. The lifting slide 3 is slidably connected to the lifting frame 5. The linear drive component 4 is linearly driven connected to the upper part of the lifting slide 3. The first rotation drive component 16 is installed on the lower part of the lifting slide 3. The first rotation drive component 16 is rotatably driven connected to the leveling plate 2. The leveling plate 2 is positioned above the conveying assembly.
[0032] The powder collection mechanism includes a uniform air distribution plate 11, a collection box 13, and an exhaust fan 7. The uniform air distribution plate 11 is installed on the other side of the machine base 14. The collection box 13 is installed on the upper part of the uniform air distribution plate 11. The lower part of the collection box 13 is provided with a dust inlet. The upper part of the collection box 13 is provided with a plurality of exhaust ports. One exhaust fan 7 is connected to one of the exhaust ports.
[0033] The working principle of this utility model is as follows: During the tablet processing, when it is necessary to transport the pressed tablets, the tablet guide groove can be guided so that the tablets slide onto the conveying assembly. At the same time, the conveying assembly is operated to transport the tablets. Then, the linear drive 4 is operated so that the linear drive 4 adjusts the height of the lifting slide 3 according to the thickness of the medicine. At the same time, the first rotation drive 16 can be operated so that the first rotation drive 16 drives the spreading plate 2 to swing back and forth and spread the tablets passing on the conveying assembly. When the medicine reaches below the air distribution plate 11, the exhaust fan 7 can be operated so that the exhaust fan 7 exhausts the air in the collection box 13. At the same time, the collection box 13 draws in the air below the collection box 13 through the dust inlet and the air distribution plate 11, and at the same time, it draws in the powder and debris into the interior of the collection box 13.
[0034] Furthermore, a plurality of air distribution holes 18 are evenly arranged on the air distribution plate 11, and each air distribution hole 18 is provided with a flexible one-way baffle 19.
[0035] As can be seen from the above description, it is beneficial for multiple exhaust fans 7 to draw air evenly into the interior of the collection box 13 through several air distribution holes 18, and after the exhaust fans 7 stop running, the air distribution holes 18 are sealed by flexible one-way baffles 19 to prevent powder and debris from falling through the air distribution holes 18.
[0036] Furthermore, the powder collection mechanism also includes a filter element assembly 8, and the filter element assembly 8 is installed on each of the exhaust ports. The exhaust ports are connected to the exhaust fan 7 through the filter element assembly 8.
[0037] As can be seen from the above description, it is beneficial to filter the exhaust air through the filter element assembly 8 and protect the exhaust fan 7.
[0038] Furthermore, the collection box 13 is also provided with a dust removal port, and a dust removal door 12 is installed on the dust removal port via a hinge.
[0039] As can be seen from the above description, it is beneficial to clean the collection box 13 through the ash removal port.
[0040] Furthermore, the lifting frame 5 is provided with a sliding groove, and the lifting slide 3 is slidably connected to the sliding groove via a slider.
[0041] As can be seen from the above description, it is beneficial for the lifting slide 3 to be more stable when lifting, and to avoid the lifting slide 3 being subjected to the radial torque generated by the first rotating drive component 16 during operation.
[0042] Furthermore, the outer side of the lower part of the paving plate 2 is provided with an arc-shaped chamfer.
[0043] As can be seen from the above description, the flat plate 2 can better flatten the stacked tablets by using the curved chamfer.
[0044] Furthermore, the flat surface 2 is made of a flexible material.
[0045] As can be seen from the above description, it helps to avoid damage to the tablets caused by spreading the tablet 2.
[0046] Furthermore, the conveying assembly includes a second rotation drive 15, a transmission roller 17, and a conveyor belt 10. The inner side of the machine base 14 is provided with a mounting groove, and a transmission roller 17 can be rotatably connected to both sides of the mounting groove. The conveyor belt 10 is sleeved on the outside of the two transmission rollers 17, and the second rotation drive 15 is drivenly connected to one of the transmission rollers 17.
[0047] As can be seen from the above description, when it is necessary to transport the tablets, the second rotating drive 15 can be operated, so that the second rotating drive 15 drives the conveyor belt 10 through the transmission roller 17, and transports the tablets through the conveyor belt 10.
[0048] Furthermore, it also includes an anti-fall baffle 1, which is fixedly connected to one side of the mounting groove.
[0049] As can be seen from the above description, the anti-drop baffle 1 helps to block the falling tablets and prevent them from falling through the gap between the conveyor belt 10 and the machine platform 14.
[0050] Furthermore, it also includes a discharge slide 9, which is fixedly connected to the other side of the mounting groove. The discharge slide 9 is inclined downwards.
[0051] As can be seen from the above description, the tablets that are conveniently transported to the designated position slide down through the discharge slide 9. Example 1
[0052] Please refer to Figures 1 to 5 A tablet delivery device includes a machine base 14, a delivery assembly, a leveling mechanism, and a powder collection mechanism. The delivery assembly is installed on the inner side of the machine base 14, the leveling mechanism is provided on one side of the machine base 14, and the powder collection mechanism is provided on the other side of the machine base 14.
[0053] The leveling mechanism includes a mounting plate 6, a lifting frame 5, a linear drive component 4, a lifting slide 3, a first rotation drive component 16, and a leveling plate 2. The mounting plate 6 is bolted to one side of the machine base 14. The lower part of the lifting frame 5 is fixedly connected to the mounting plate 6 by welding. The linear drive component 4 is mounted on the upper part of the lifting frame 5. The lifting slide 3 is slidably connected to the lifting frame 5. The linear drive component 4 is linearly driven connected to the upper part of the lifting slide 3. The first rotation drive component 16 is mounted on the lower part of the lifting slide 3. The first rotation drive component 16 is rotatably driven connected to the leveling plate 2. The leveling plate 2 is positioned above the conveying assembly.
[0054] The inside of the paving plate 2 is provided with a support plate, which is used to prevent the paving plate 2 from bending.
[0055] The linear drive component 4 is an electric cylinder;
[0056] The first rotation drive component 16 is a geared stepper motor;
[0057] The powder collection mechanism includes a uniform air distribution plate 11, a collection box 13, and an exhaust fan 7. The uniform air distribution plate 11 is bolted to the other side of the machine base 14. The collection box 13 is installed on the upper part of the uniform air distribution plate 11. The lower part of the collection box 13 is provided with a dust inlet. The upper part of the collection box 13 is provided with several exhaust ports. One exhaust fan 7 is connected to one of the exhaust ports.
[0058] The air distribution plate 11 is evenly provided with a plurality of air distribution holes 18, and each air distribution hole 18 is provided with a flexible one-way baffle 19.
[0059] A flexible one-way baffle 19 is provided on both sides of the air distribution hole 18;
[0060] The flexible unidirectional baffle 19 is made of rubber.
[0061] The powder collection mechanism also includes a filter element assembly 8, and the filter element assembly 8 is installed on each of the exhaust ports. The exhaust ports are connected to the exhaust fan 7 through the filter element assembly 8.
[0062] The filter element assembly 8 includes a mounting frame and a filter element. The exhaust fan 7 is connected to the exhaust port through the mounting frame, and the filter element is installed on the inner side of the mounting frame.
[0063] The collection box 13 is also provided with a dust removal port, and a dust removal door 12 is installed on the dust removal port by means of a hinge.
[0064] The lifting frame 5 is provided with a sliding groove, and the lifting slide 3 is slidably connected to the sliding groove by a slider;
[0065] The outer side of the lower part of the paving plate 2 is provided with an arc-shaped chamfer;
[0066] The paving board 2 is made of flexible material;
[0067] The paving board 2 is made of rubber.
[0068] The conveying assembly includes a second rotating drive 15, a transmission roller 17, and a conveyor belt 10. The inner side of the machine base 14 is provided with a mounting groove, and a transmission roller 17 can be rotatably connected to both sides of the mounting groove. The conveyor belt 10 is sleeved on the outside of the two transmission rollers 17. The second rotating drive 15 is drivenly connected to one of the transmission rollers 17.
[0069] The second rotation drive component 15 is a geared stepper motor;
[0070] It also includes an anti-fall baffle 1, which is fixedly connected to one side of the mounting groove and is welded.
[0071] It also includes a discharge slide 9, which is fixedly connected to the other side of the mounting groove. The discharge slide 9 is inclined downward and is welded.
[0072] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.
[0073] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A tablet delivery device, characterized by: It includes a machine base, a conveying assembly, a leveling mechanism, and a powder collecting mechanism. The conveying assembly is installed on the inner side of the machine base, the leveling mechanism is provided on one side of the machine base, and the powder collecting mechanism is provided on the other side of the machine base. The leveling mechanism includes a mounting plate, a lifting frame, a linear drive, a lifting slide, a first rotation drive, and a leveling plate. The mounting plate is installed on one side of the machine base. The lower part of the lifting frame is fixedly connected to the mounting plate. The linear drive is installed on the upper part of the lifting frame. The lifting slide is slidably connected to the lifting frame. The linear drive is linearly driven connected to the upper part of the lifting slide. The first rotation drive is installed on the lower part of the lifting slide. The first rotation drive is rotatably driven connected to the leveling plate. The leveling plate is positioned above the conveying assembly. The powder collection mechanism includes a uniform air distribution plate, a collection box, and an exhaust fan. The uniform air distribution plate is installed on the other side of the machine platform, the collection box is installed on the upper part of the uniform air distribution plate, the lower part of the collection box is provided with a dust inlet, the upper part of the collection box is provided with a plurality of exhaust ports, and one exhaust fan is connected to one of the exhaust ports.
2. The tablet delivery device of claim 1, wherein: The air distribution plate is evenly provided with a number of air distribution holes, and each air distribution hole is provided with a flexible one-way baffle.
3. The tablet delivery device as described in claim 1, characterized in that: The powder collection mechanism also includes a filter element assembly, and the filter element assembly is installed on each of the exhaust ports. The exhaust ports are connected to the exhaust fan through the filter element assembly.
4. The tablet delivery device as described in claim 1, characterized in that: The collection box is also equipped with a dust removal port, and a dust removal door is installed on the dust removal port via a hinge.
5. The tablet delivery device as described in claim 1, characterized in that: The lifting frame is provided with a sliding groove, and the lifting slide is slidably connected to the sliding groove via a slider.
6. The tablet delivery device as described in claim 1, characterized in that: The outer side of the lower part of the paving board is provided with an arc-shaped chamfer.
7. The tablet delivery device as described in claim 6, characterized in that: The paving board is made of flexible material.
8. The tablet delivery device as described in claim 1, characterized in that: The conveying assembly includes a second rotating drive, a transmission roller, and a conveyor belt. The inner side of the machine base is provided with a mounting groove, and a transmission roller can be rotatably connected to both sides of the mounting groove. The conveyor belt is sleeved on the outside of the two transmission rollers. The second rotating drive is drivenly connected to one of the transmission rollers.
9. The tablet delivery device as described in claim 8, characterized in that: It also includes an anti-fall baffle, which is fixedly connected to one side of the mounting groove.
10. The tablet delivery device as described in claim 9, characterized in that: It also includes a discharge slide, which is fixedly connected to the other side of the mounting groove. The discharge slide is inclined downwards.