Blowing, filling and sealing all-in-one machine for medicine preparation

Abstract

A blowing, filling and sealing all-in-one machine for medicine preparation comprises a rotating disc, a rotating motor adjusting motor, a gas booster pump and a filling pump, a groove for containing the rotating motor is formed in the middle of the bottom of the rotating disc, an output shaft of the rotating motor is connected with the bottom of the groove of the rotating disc, a mounting plate is mounted on the upper surface of the rotating disc, and the adjusting motor is fixed to the center of the mounting plate; an output shaft of the adjusting motor is connected with a transmission shaft, the bottom end of the transmission shaft is connected with a lower bevel gear, the bottom end of the transmission shaft is connected with an upper bevel gear, one side, on the mounting plate, of the adjusting motor extends towards the edge of the mounting plate to be provided with a sliding groove, and a parison fixing base is fixed to the middle of the upper portion of the sliding groove. According to the utility model, the blow molding structure, the filling structure and the sealing structure are arranged on the turntable, so that the station circulation is convenient, the structure of each independent process is simple, the occupied area is small, the continuous circulating production can be realized, and the production efficiency is high.

Description

Technical Field

[0001] The utility model relates to the field of pharmaceutical preparation equipment, in particular to an integrated blow-filling-sealing machine for pharmaceutical preparation. Background Art

[0002] Many prepared drugs need to be placed in plastic bottles. When producing plastic bottles, an integrated blow-filling-sealing machine device will be used. At present, there are various styles of integrated blow-filling-sealing devices on the market, but there are some defects. For example, the structure of the forming die and the sealing die for adjusting actions is relatively complicated, the floor area is large, the operation is complex and the cost is increased at the same time, and it is difficult to improve the production efficiency. Summary of the Invention

[0003] The utility model aims to solve the deficiencies of the prior art and provides an integrated blow-filling-sealing machine for pharmaceutical preparation.

[0004] To achieve the above object, the utility model adopts the following technical solutions:

[0005] An integrated blow-filling-sealing machine for drug preparation, comprising a turntable, a rotary motor, an adjusting motor, a gas booster pump and a filling pump. A groove for accommodating the rotary motor is provided in the middle of the bottom of the turntable. The output shaft of the rotary motor is connected to the bottom of the groove of the turntable. An installation plate is installed on the upper surface of the turntable. An adjusting motor is fixed at the center position of the installation plate. A transmission shaft is connected to the output shaft of the adjusting motor. A lower bevel gear and an upper bevel gear are respectively connected to the bottom end and the top end of the transmission shaft. A chute is opened on one side of the adjusting motor on the installation plate and extends towards the edge of the installation plate. A preform fixing seat is fixed in the middle above the chute. A left forming cavity and a right forming cavity are respectively slidably connected to the two sides of the preform fixing seat on the chute. A first support column is fixed on the installation plate near the adjusting motor, and a second support column is fixed near the edge of the installation plate. A forming adjusting screw is rotatably supported on the first support column and the second support column. A first bevel gear is connected to the end of the forming adjusting screw. The first bevel gear meshes with the lower bevel gear for transmission. The forming adjusting screw passes through the preform fixing seat. The thread directions of the forming adjusting screw on both sides of the preform fixing seat are opposite. The left forming cavity is threadedly connected to the positive thread section on the left side of the forming adjusting screw, and the right forming cavity is threadedly connected to the reverse thread section on the right side of the forming adjusting screw. A blow molding electric cylinder is arranged on one side of the turntable. A first support plate is fixed at the telescopic end of the blow molding electric cylinder. The gas booster pump is installed on the first support plate. The gas booster pump is communicated with an external air source. A blow molding nozzle is connected to the edge of the first support plate opposite to the center of the preform fixing seat. The gas booster pump is communicated with the blow molding nozzle. The other side of the turntable is supported by a support column to a second support plate. The filling pump is installed on the second support plate. The filling pump is communicated with an external drug. A filling nozzle is hoisted on the second support plate. The filling nozzle is communicated with the filling pump. A lateral installation plate is connected below the second support plate on the support column. The lateral installation plate extends towards the outside of the turntable. A sealing adjusting screw is rotatably installed on the lateral installation plate. A second bevel gear is connected to the other end of the sealing adjusting screw. The second bevel gear meshes with the upper bevel gear for transmission. The sealing adjusting screw is divided into a positive thread section and a reverse thread section. A left heat sealing clamp block is threadedly connected to the positive thread section, and a right heat sealing clamp block is threadedly connected to the reverse thread section. The left heat sealing clamp block and the right heat sealing clamp block are electrically connected to a temperature controller arranged on the support column.

[0006] A preform fixing seat groove is provided in the lower right part of the left forming cavity and the lower left part of the right forming cavity. Threaded through holes are provided on the wall of the preform fixing seat groove. The product cavity is above the preform fixing seat groove.

[0007] "Convex"-shaped sliders are connected to the bottoms of the left forming cavity and the right forming cavity. The sliders are slidably connected in the chute.

[0008] A suspension rod is connected to the ground at the position on the second support plate opposite to the sealing adjusting screw. The lower end of the suspension rod is rotatably connected to the sealing adjusting screw.

[0009] The height of the described sealing adjustment screw is higher than the heights of the left and right forming cavities, and the bottom surfaces of the left and right heat-sealing blocks are on the same horizontal plane as the top surfaces of the left and right forming cavities.

[0010] For the described upper bevel gear and lower bevel gear, a part of the outer peripheral tooth portion of each does not have teeth.

[0011] The beneficial effects of the present utility model are as follows: The present utility model installs the blow molding structure, filling structure, and sealing structure on the turntable, facilitating the transfer of workstations. The structures of each individual process are simple, occupying a small area, and can continuously produce in a cycle with high production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic structural view of the present utility model;

[0013] Figure 2 is a top view of the structure on the turntable of the present utility model;

[0014] Figure 3 is a schematic structural view of the left forming cavity of the present utility model;

[0015] In the figure: 1 - turntable; 2 - rotating motor; 3 - mounting plate; 4 - left forming cavity; 41 - parison fixing seat groove; 42 - threaded through hole; 43 - product cavity; 44 - slider; 5 - parison fixing seat; 6 - right forming cavity; 7 - second support column; 8 - blow molding electric cylinder; 9 - first support plate; 10 - gas booster pump; 11 - blow molding nozzle; 12 - tubular parison; 13 - forming adjustment screw; 14 - first support column; 15 - adjustment motor; 16 - first bevel gear; 17 - upper bevel gear; 18 - second bevel gear; 19 - transmission shaft; 20 - lower bevel gear; 21 - suspension rod; 22 - filling pump; 23 - second support plate; 24 - temperature controller; 25 - filling nozzle; 26 - sealing adjustment screw; 27 - left heat-sealing block; 28 - support column; 29 - right heat-sealing block; 30 - lateral mounting plate;

[0016] The following will be described in detail with reference to the embodiments of the present utility model with reference to the drawings. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The present utility model will be further described below in conjunction with the drawings and embodiments:

[0018] As Figures 1 - 3As shown in the figure, a blow-fill-seal integrated machine for drug preparation includes a turntable 1, a rotating motor 2, an adjusting motor 15, a gas booster pump 10, and a filling pump 22. A groove for accommodating the rotating motor 2 is provided in the middle of the bottom of the turntable 1. The output shaft of the rotating motor 2 is connected to the bottom of the groove of the turntable 1. An installation plate 3 is installed on the upper surface of the turntable 1. The adjusting motor 15 is fixed at the center position of the installation plate 3. A transmission shaft 19 is connected to the output shaft of the adjusting motor 15. A lower bevel gear 20 and an upper bevel gear 17 are respectively connected to the bottom end and the top end of the transmission shaft 19. A chute is provided on one side of the adjusting motor 15 on the installation plate 3 and extends towards the edge of the installation plate 3. A preform fixing seat 5 is fixed in the middle above the chute. A left forming cavity 4 and a right forming cavity 6 are respectively slidably connected to both sides of the preform fixing seat 5 on the chute. A first support column 14 is fixed on the installation plate 3 near the adjusting motor 15, and a second support column 7 is fixed near the edge of the installation plate 3. A forming adjusting screw 13 is rotatably supported on the first support column 14 and the second support column 7. A first bevel gear 16 is connected to the end of the forming adjusting screw 13. The first bevel gear 16 is meshed and driven with the lower bevel gear 20. The forming adjusting screw 13 passes through the preform fixing seat 5. The thread directions of the forming adjusting screw 13 on both sides of the preform fixing seat 5 are opposite. The left forming cavity 4 is threadedly connected to the positive thread section on the left side of the forming adjusting screw 13, and the right forming cavity 6 is threadedly connected to the reverse thread section on the right side of the forming adjusting screw 13. A blow molding cylinder 8 is provided on one side of the turntable 1. A first support plate 9 is fixed to the telescopic end of the blow molding cylinder 8. The gas booster pump 10 is installed on the first support plate 9. The gas booster pump 10 is communicated with an external gas source. A blow molding nozzle 11 is connected to the edge of the first support plate 9 facing the center of the preform fixing seat 5. The gas booster pump 10 is communicated with the blow molding nozzle 11. A second support plate 23 is supported by a support column 28 on the other side of the turntable 1. The filling pump 22 is installed on the second support plate 23. The filling pump 22 is communicated with an external drug. A filling nozzle 25 is hoisted on the second support plate 23. The filling nozzle 25 is communicated with the filling pump 22. A lateral installation plate 30 is connected below the second support plate 23 on the support column 28. The lateral installation plate 30 extends towards the outside of the turntable 1. A sealing adjusting screw 26 is rotatably installed on the lateral installation plate 30. A second bevel gear 18 is connected to the other end of the sealing adjusting screw 26. The second bevel gear 18 is meshed and driven with the upper bevel gear 17. The sealing adjusting screw 26 is divided into a positive thread section and a reverse thread section. A left heat sealing clamp block 27 is threadedly connected to the positive thread section, and a right heat sealing clamp block 29 is threadedly connected to the reverse thread section. The left heat sealing clamp block 27 and the right heat sealing clamp block 29 are electrically connected to a temperature controller 24 provided on the support column 28.

[0019] A preform fixing seat groove 41 is provided in the lower right part of the left forming cavity 4 and the lower left part of the right forming cavity 6. A threaded through hole 42 is provided on the groove wall of the preform fixing seat groove 41. The product cavity 43 is above the preform fixing seat groove 41.

[0020] A "convex"-shaped slider 44 is connected to the bottoms of the left forming cavity 4 and the right forming cavity 6, and the slider 44 is slidably connected in a chute.

[0021] A suspension rod 21 is connected to the ground at a position on the second support plate 23 opposite to the sealing adjustment screw 26, and the lower end of the suspension rod 21 is rotatably connected to the sealing adjustment screw 26.

[0022] The height of the sealing adjustment screw 26 is higher than the heights of the left forming cavity 4 and the right forming cavity 6, and the bottom surfaces of the left heat-sealing clamp block 27 and the right heat-sealing clamp block 29 are on the same horizontal plane as the top surfaces of the left forming cavity 4 and the right forming cavity 6.

[0023] Part of the outer peripheral tooth portions of the upper bevel gear 17 and the lower bevel gear 20 are not provided with teeth.

[0024] During application, the tubular preform 12 after stretching and pre-blowing is placed on the preform fixing seat 5 by a manipulator. The adjustment motor 15 is started to drive the forming adjustment screw 13 to rotate through the lower bevel gear 20 and the first bevel gear 16. The forming adjustment screw 13 drives the left forming cavity 4 and the right forming cavity 6 to move towards each other through the positive and negative threads. Then, the preform fixing seat 5 is inserted into the preform fixing groove 41, and the tubular preform 12 is inserted into the product cavity 43. The blow molding electric cylinder 8 descends to make the blow molding nozzle 11 descend and align with the top of the product cavity 43 to blow mold the tubular preform 12. The tubular preform 12 is blow molded into a product with the shape of the cavity in the product cavity 43. Then, the rotation motor 2 is started to drive the turntable 1 to rotate, so that the blow molded plastic bottle on the preform fixing seat 5 rotates to the lower part of the filling nozzle 25. The filling pump 22 presses the external medicine into the filling nozzle 25 to fill the blow molded plastic bottle. Then, the rotation motor 2 drives the turntable 1 to rotate by a certain angle to the lower part of the left heat-sealing clamp block 27 and the right heat-sealing clamp block 29. The adjustment motor 15 is started to make the left heat-sealing clamp block 27 and the right heat-sealing clamp block 29 move towards each other through the sealing adjustment screw 26. The temperature controller 24 is used to adjust the temperature of the relative clamping surfaces of the left heat-sealing clamp block 27 and the right heat-sealing clamp block 29 to heat-seal the top surface of the plastic bottle. Then, the rotation motor 2 and the adjustment motor 15 are started to make the left forming cavity 4 and the right forming cavity 6, the left heat-sealing clamp block 27 and the right heat-sealing clamp block 29 move in opposite directions. The rotation motor 2 rotates the preform fixing seat 5 back to the blow molding process position for the next round of blow molding, filling and sealing operations.

[0025] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation on the present utility model.

[0026] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0027] In the present utility model, unless otherwise clearly specified and limited, the terms "mounted", "connected", "coupled", "fixed", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or communicable with each other; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] The above has described the present utility model by way of example in conjunction with the drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as various improvements are made by adopting the method concept and technical solution of the present utility model, or directly applied to other occasions without improvement, they are all within the protection scope of the present utility model.

Claims

1. An integrated blow-filling-sealing machine for drug preparation, characterized in that, It includes a turntable (1), a rotating motor (2), an adjusting motor (15), a gas booster pump (10) and a filling pump (22). There is a groove for accommodating the rotating motor (2) in the middle of the bottom of the turntable (1). The output shaft of the rotating motor (2) is connected to the bottom of the groove of the turntable (1). An installation plate (3) is installed on the upper surface of the turntable (1). The adjusting motor (15) is fixed at the center position of the installation plate (3). A transmission shaft (19) is connected to the output shaft of the adjusting motor (15). A lower bevel gear (20) and an upper bevel gear (17) are respectively connected to the bottom end and the top end of the transmission shaft (19). A chute is provided on one side of the adjusting motor (15) on the installation plate (3) and extends towards the edge of the installation plate (3). A parison fixing seat (5) is fixed in the middle above the chute. A left forming cavity (4) and a right forming cavity (6) are respectively slidably connected to the chute on both sides of the parison fixing seat (5). A first support column (14) is fixed on the installation plate (3) near the adjusting motor (15), and a second support column (7) is fixed near the edge of the installation plate (3). A forming adjusting screw rod (13) is rotatably supported on the first support column (14) and the second support column (7). A first bevel gear (16) is connected to the end of the forming adjusting screw rod (13). The first bevel gear (16) is meshed and driven with the lower bevel gear (20). The forming adjusting screw rod (13) passes through the parison fixing seat (5). The thread directions of the forming adjusting screw rod (13) on both sides of the parison fixing seat (5) are opposite. The left forming cavity (4) is threadedly connected to the positive thread section on the left side of the forming adjusting screw rod (13), and the right forming cavity (6) is threadedly connected to the reverse thread section on the right side of the forming adjusting screw rod (13). A blow molding cylinder (8) is arranged on one side of the turntable (1). A first support plate (9) is fixed to the telescopic end of the blow molding cylinder (8). The gas booster pump (10) is installed on the first support plate (9). The gas booster pump (10) is communicated with an external air source. A blow molding nozzle (11) is connected to the center of the parison fixing seat (5) opposite to the edge of the first support plate (9). The gas booster pump (10) is communicated with the blow molding nozzle (11). A second support plate (23) is supported by a support column (28) on the other side of the turntable (1). The filling pump (22) is installed on the second support plate (23). The filling pump (22) is communicated with external medicine. A filling nozzle (25) is hoisted on the second support plate (23). The filling nozzle (25) is communicated with the filling pump (22). A lateral installation plate (30) is connected below the second support plate (23) on the support column (28). The lateral installation plate (30) extends towards the outside of the turntable (1). A sealing adjusting screw rod (26) is rotatably installed on the lateral installation plate (30). A second bevel gear (18) is connected to the other end of the sealing adjusting screw rod (26). The second bevel gear (18) is meshed and driven with the upper bevel gear (17). The sealing adjusting screw rod (26) is divided into a positive thread section and a reverse thread section. A left heat sealing clamp block (27) is threadedly connected to the positive thread section, and a right heat sealing clamp block (29) is threadedly connected to the reverse thread section.The left heat-sealing clamping block (27) and the right heat-sealing clamping block (29) are electrically connected to a thermostat (24) provided on a support column (28).

2. The integrated blow-filling-sealing machine for drug preparation according to claim 1, characterized in that, The lower right part of the left forming cavity (4) and the lower left part of the right forming cavity (6) are provided with preform fixing seat grooves (41). Threaded through holes (42) are provided on the groove walls of the preform fixing seat grooves (41). Above the preform fixing seat grooves (41) is the product cavity (43).

3. The integrated blowing, filling and sealing machine for drug preparation according to claim 2, wherein, The bottom of the left forming cavity (4) and the right forming cavity (6) is connected with a "convex"-shaped slider (44). The slider (44) is slidably connected in the chute.

4. A blow-fill-seal integrated machine for drug preparation according to claim 3, characterized in that, A suspension rod (21) is connected to the ground at a position on the second support plate (23) opposite to the sealing adjustment screw rod (26). The lower end of the suspension rod (21) is rotatably connected to the sealing adjustment screw rod (26).

5. A blow-fill-seal integrated machine for drug preparation according to claim 4, characterized in that, The height of the sealing adjustment screw rod (26) is higher than the height of the left forming cavity (4) and the right forming cavity (6). The bottom surfaces of the left hot sealing clamp block (27) and the right hot sealing clamp block (29) are on the same horizontal plane as the top surfaces of the left forming cavity (4) and the right forming cavity (6).

6. The integrated blow-filling-sealing machine for drug preparation according to claim 5, wherein, Part of the outer peripheral tooth parts of the upper bevel gear (17) and the lower bevel gear (20) are not provided with teeth.

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