A scrap separation device for heparin sodium processing

Abstract

The utility model relates to the field of tablet processing technology, and discloses a scrap separation device for heparin sodium processing, including a shell, a screening cylinder is rotatably connected inside the shell, a cleaning plate is fixedly connected to the upper side of the screening cylinder, the cleaning plate is connected to the shell through a driving assembly, a spiral blade is fixedly connected to the inner wall of the screening cylinder, a plurality of material-discharging plates are fixedly connected to the inner side of the spiral blade, a first air suction port is fixedly connected to the bottom of the shell, a discharge pipe is arranged on the left side of the shell, and a through hole is opened on the left side of the discharge pipe. In the utility model, gas is judged by the support rod and the nozzle, and blown on the surface of the tablets inside the screening cylinder to clean the powder remaining on the surface, thereby improving the cleaning effect, and the second air suction port and the first air suction port are connected to an external suction fan, and the fallen powder is sucked away from the through hole through the second air suction port for preliminary treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of tablet processing, in particular to a scrap material separation device for heparin sodium processing. Background Art

[0002] Heparin sodium is an anticoagulant that can exert anticoagulant effects both in vivo and in vitro, and can prolong coagulation time, prothrombin time and thrombin time. After the production of heparin sodium tablets, there will be a large amount of residual powder and broken scraps, which need to be separated from the tablets through a separation device.

[0003] The existing scrap separation device has a relatively simple function and can only screen tablets and scraps. A small amount of powder often adheres to the surface of the tablets, which is difficult to clean, resulting in powder remaining on the surface of the tablets after separation, affecting the quality of the medicines.

[0004] Therefore, in view of the problem that the existing separation device is not easy to clean the powder remaining on the surface of the tablet, a separation device that solves the above problem is needed. Utility Model Content

[0005] In order to solve the problem in the prior art that the separation device is not easy to clean the powder remaining on the surface of the tablet, the present application provides a scrap separation device for heparin sodium processing.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A scrap material separation device for processing sodium heparin comprises a shell, a screening drum is rotatably connected inside the shell, a cleaning plate is fixedly connected to the upper side of the screening drum, the cleaning plate is connected to the shell through a driving assembly, a spiral blade is fixedly connected to the inner wall of the screening drum, a plurality of material stripping plates are fixedly connected to the inner side of the spiral blade, a first air suction port is fixedly connected to the bottom of the shell, a feeding pipe is arranged on the left side of the shell, a through hole is opened on the left side of the feeding pipe, a second air suction port is fixedly connected to the outside of the left side of the feeding pipe corresponding to the through hole, a screening plate is fixedly connected to the left side of the inner wall of the feeding pipe, a guide plate is fixedly connected to the right side of the inner wall of the feeding pipe, a guide pipe is fixedly connected to the right end of the feeding pipe, the right end of the guide pipe is fixedly connected to the left side of the shell, a baffle is fixedly connected to the lower end of the inner wall of the feeding pipe, and a discharging assembly is arranged on the left end of the shell.

[0008] As a further improvement of the present invention, the drive assembly includes a dual-axis motor on the upper side of the outer shell, the left and right ends of the drive shaft of the dual-axis motor are fixedly connected with connecting rods, the opposite ends of the connecting rods are fixedly connected with gears, and the lower sides of the gears are meshed with gear rings.

[0009] As a further improvement of the utility model, the discharging assembly includes a discharging head at the right end of the shell, a discharging pipe is fixedly connected to the lower side of the discharging head, an air pipe is fixedly connected to the middle part of the discharging head, and a plurality of nozzles are fixedly connected to the lower side of the air pipe.

[0010] As a further improvement of the present invention, the front and rear sides of the shell are both fixedly connected with support rods, and the bottoms of the support rods are commonly fixedly connected with a bottom plate.

[0011] As a further improvement of the present invention, the lower side of the dual-axis motor is fixedly connected to the middle part of the upper side of the housing.

[0012] As a further improvement of the utility model, the inner wall of the gear ring is fixedly connected to the left and right ends of the outer wall of the screening cylinder.

[0013] As a further improvement of the utility model, the left side of the discharge head is fixedly connected to the right side of the shell.

[0014] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0015] 1. In the utility model, an external suction fan is connected to the first suction port through the second suction port, and the falling powder is sucked away from the through hole through the second suction port for preliminary processing, and the tablets and scraps are driven by the rotating screening cylinder to be screened, thereby improving the effect of separating the powder and scraps.

[0016] 2. In the utility model, the cleaning plate is driven to rotate by the screening cylinder, so that the inner wall of the shell can be cleaned to avoid residue. The gas is blown onto the surface of the tablets inside the screening cylinder by the support rod and the nozzle, so that the residual powder on the surface can be cleaned, thereby improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an overall schematic diagram of a scrap separation device for heparin sodium processing proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of a screening barrel of a scrap separation device for heparin sodium processing proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of a sieve plate of a scrap separation device for heparin sodium processing proposed by the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the spiral blade of a scrap separation device for heparin sodium processing.

[0021] Legend:

[0022] 1. Outer shell; 2. Screening cylinder; 3. Cleaning plate; 4. Spiral blade; 5. Material shifting plate; 6. First air suction port; 7. Discharge pipe; 8. Through hole; 9. Screen plate; 10. Guide plate; 11. Guide pipe; 12. Baffle; 13. Second air suction port; 14. Dual-axis motor; 15. Connecting rod; 16. Gear; 17. Gear ring; 18. Discharge head; 19. Discharge pipe; 20. Air pipe; 21. Nozzle; 22. Support rod; 23. Bottom plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings 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.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0026] In the description of this application, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0027] In addition, if the terms "horizontal" or "vertical" appear in the description of this application, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0028] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] Embodiment 1: A scrap material separation device for heparin sodium processing, comprising a shell 1, a screening drum 2 is rotatably connected inside the shell 1, a cleaning plate 3 is fixedly connected to the upper side of the screening drum 2, a spiral blade 4 is fixedly connected to the inner wall of the screening drum 2, a plurality of material-pickup plates 5 are fixedly connected to the inner side of the spiral blade 4, a first air suction port 6 is fixedly connected to the bottom of the shell 1, a feeding pipe 7 is arranged on the left side of the shell 1, a through hole 8 is opened on the left side of the feeding pipe 7, a second air suction port 13 is fixedly connected to the outside of the left side of the feeding pipe 7 corresponding to the through hole 8, a sieve plate 9 is fixedly connected to the left side of the inner wall of the feeding pipe 7, a guide plate 10 is fixedly connected to the right side of the inner wall of the feeding pipe 7, a guide pipe 11 is fixedly connected to the right end of the feeding pipe 7, the right end of the guide pipe 11 is fixedly connected to the left side of the shell 1, a baffle 12 is fixedly connected to the lower end of the inner wall of the feeding pipe 7, a support rod 22 is fixedly connected to the front and rear sides of the shell 1, and a bottom plate 23 is fixedly connected to the bottom of the support rod 22;

[0030] The tablets are dropped in from the top of the discharge pipe 7, and are guided to the sieve plate 9 by the provided guide plate 10, and the tablets are screened by the sieve plate 9. The tablets are connected to an external suction fan through the provided second suction port 13, and are sucked out from the through hole 8 to suck away the falling powder for preliminary processing. Subsequently, the tablets are guided to the guide pipe 11 through the baffle 12, and are dropped into the screening cylinder 2 through the guide pipe 11. The provided sieve plate 9 and guide plate 10 can increase the residence time of the tablets and absorb the powder.

[0031] Embodiment 2: A double-shaft motor 14 is fixedly connected to the upper side of the housing 1, and connecting rods 15 are fixedly connected to the left and right ends of the driving shaft of the double-shaft motor 14, and the opposite ends of the connecting rods 15 are fixedly connected to gears 16, and the lower sides of the gears 16 are meshedly connected to gear rings 17, and the inner wall of the gear ring 17 is fixedly connected to the left and right ends of the outer wall of the screening drum 2;

[0032] Start the dual-axis motor 14 to drive the connecting rod 15 and the gear 16 to rotate, and the gear 16 cooperates with the gear ring 17 to drive the screening drum 2 to rotate, thereby driving the spiral blade 4 and the material stripping plate 5 to rotate, driving the tablets to flip, and raising the debris, powder and tablets to separate, so that the debris passes through the screening drum 2 and is collected through the first suction port 6.

[0033] As one of the optimized structural designs for Example 1, Figure 1-Figure 4 As shown, a discharge head 18 is fixedly connected to the right end of the housing 1, a discharge pipe 19 is fixedly connected to the lower side of the discharge head 18, an air pipe 20 is fixedly connected to the middle of the discharge head 18, and a plurality of nozzles 21 are fixedly connected to the lower side of the air pipe 20;

[0034] Gas is introduced into the nozzle 21 through the provided air pipe 20 and sprayed toward the tablets to clean the powder remaining on the surface of the tablets.

[0035] Working principle: the tablets are put into the top of the feeding pipe 7, and the sieve plate 9 is guided by the guide plate 10 to screen the tablets through the sieve plate 9. The external suction fan is connected through the second suction port 13 to suck out from the through hole 8, and the falling powder is sucked away for preliminary treatment. Then, the tablets are guided to the guide pipe 11 through the baffle 12 and put into the screening drum 2 through the guide pipe 11. The dual-axis motor 14 is started to drive the connecting rod 15 and the gear 16 to rotate, and the screening drum 2 is driven to rotate through the gear 16 and the gear ring 17, thereby driving the spiral blade 4 and the material plate 5 to rotate, and driving the tablets to turn over, so that the debris therein passes through the screening drum 2 for separation, and the gas is introduced to the nozzle 21 through the air pipe 20 and sprayed to the tablets to clean the powder remaining on the surface of the tablets.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A scrap separation device for heparin sodium processing, comprising a housing (1), characterized in that: The outer shell (1) is rotatably connected to a screening drum (2), the upper side of the screening drum (2) is fixedly connected to a cleaning plate (3), the cleaning plate (3) is connected to the outer shell (1) via a driving assembly, the inner wall of the screening drum (2) is fixedly connected to a spiral blade (4), the inner side of the spiral blade (4) is fixedly connected to a plurality of material-discharging plates (5), the bottom of the outer shell (1) is fixedly connected to a first air suction port (6), a material discharge pipe (7) is arranged on the left side of the outer shell (1), and a through hole (8) is provided on the left side of the material discharge pipe (7) The left side of the feed tube (7) is fixedly connected to the outside of the corresponding through hole (8) with a second air suction port (13), the left side of the inner wall of the feed tube (7) is fixedly connected to a screen plate (9), the right side of the inner wall of the feed tube (7) is fixedly connected to a guide plate (10), the right end of the feed tube (7) is fixedly connected to a guide pipe (11), the right end of the guide pipe (11) is fixedly connected to the left side of the outer shell (1), the lower end of the inner wall of the feed tube (7) is fixedly connected to a baffle plate (12), and the left end of the outer shell (1) is provided with a discharge assembly.

2. A scrap separation device for heparin sodium processing according to claim 1, characterized in that: The driving assembly comprises a double-axis motor (14) on the upper side of the housing (1), the left and right ends of the driving shaft of the double-axis motor (14) are fixedly connected to connecting rods (15), the opposite ends of the connecting rods (15) are fixedly connected to gears (16), and the lower sides of the gears (16) are meshedly connected to gear rings (17).

3. The scrap separation device for heparin sodium processing according to claim 1, characterized in that: The discharge assembly comprises a discharge head (18) at the right end of the housing (1), a discharge pipe (19) is fixedly connected to the lower side of the discharge head (18), an air pipe (20) is fixedly connected to the middle of the discharge head (18), and a plurality of nozzles (21) are fixedly connected to the lower side of the air pipe (20).

4. The scrap separation device for heparin sodium processing according to claim 1, characterized in that: The front and rear sides of the housing (1) are both fixedly connected to support rods (22), and the bottoms of the support rods (22) are commonly fixedly connected to a bottom plate (23).

5. The scrap separation device for heparin sodium processing according to claim 2, characterized in that: The lower side of the dual-axis motor (14) is fixedly connected to the middle part of the upper side of the housing (1).

6. The scrap separation device for heparin sodium processing according to claim 2, characterized in that: The inner wall of the gear ring (17) is fixedly connected to the left and right ends of the outer wall of the screening cylinder (2).

7. The scrap separation device for heparin sodium processing according to claim 3, characterized in that: The left side of the discharge head (18) is fixedly connected to the right side of the housing (1).

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