Full-automatic liquid medicine filling machine

Abstract

The utility model discloses a full-automatic liquid medicine filling machine, which relates to the technical field of medicine filling and comprises a box body and an intermittent conveyor belt. The intermittent conveyor belt is arranged in the box body; a filling mechanism is arranged in the box body and comprises a liquid filling pipe and a flow dividing pipe. After filling is completed, the intermittent conveying belt drives the containing box to move towards one side of the bottle cap screwing mechanism, when a medicine bottle is aligned to the position below the bottle cap screwing mechanism, the air cylinder pushes the bottle cap screwing mechanism to move downwards, the two limiting frames are made to be aligned to a bottle opening of the medicine bottle, and the bottle cap in the containing barrel is pushed downwards through the first electric telescopic rod; a bottle cap is aligned to a bottle opening of a medicine bottle, then a second electric telescopic rod pushes a limiting frame to move, the limiting frame clamps the bottle cap, an electric sliding block drives a connecting block to slide in a second sliding groove, the bottle cap is screwed, a large number of bottle caps are rapidly screwed through the bottle cap screwing mechanism, the efficiency of a production line is remarkably improved, and therefore the output rate of products is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine filling, in particular to a full-automatic medicine liquid filling machine. Background Art

[0002] Liquid medicine filling equipment is a key component in the pharmaceutical industry. It is used to efficiently and accurately fill liquid medicine into containers under strictly controlled conditions. After filling and closing, inspections are required to ensure that there is no leakage, correct dosage and good sealing. This can be done manually or through automatic inspection equipment, such as weight inspection and visual inspection systems. Drug filling must comply with strict guidelines and regulations, so the equipment and operating processes involved are highly automated and programmed to ensure quality at every stage;

[0003] The Chinese patent authorization announcement number is CN213771314U, and the name is a needle tube filling mechanism for a liquid medicine filling and capping machine, which includes an operating table, a support rod, a fixed ring, a liquid storage box, a fixed plate, a rotating rod, a turntable, a lifting rod and a needle tube. The top of the operating table is fixedly installed with a fixed ring through the support rod. The needle tube filling mechanism of the liquid medicine filling and capping machine can drive the needle tube to rotate at the same speed as the conveying device or the equal distribution disk to fill the filling bottle, thereby improving the filling efficiency of the liquid medicine. The height of the needle tube can be adjusted through the worm gear and the cam, which is convenient for filling bottles of different specifications, thereby improving the production efficiency of the liquid medicine;

[0004] The shortcomings of the above-mentioned existing technical solution are: although the above-mentioned solution can fill bottles of different specifications, the above-mentioned solution does not seal the bottle mouth after filling, and manual sealing is required. In addition, the above-mentioned device does not have a valve on the pipeline, which is not convenient for adjusting the flow rate of the drug solution, and may cause technical problems such as inconsistent drug capacity in the medicine bottle. Utility Model Content

[0005] The purpose of the utility model is to provide a fully automatic liquid medicine filling machine to solve the technical problems in the prior art that manual packaging is required after the filling is completed, and the above-mentioned device does not have a valve on the pipeline, which is not convenient for adjusting the flow rate of the liquid medicine and may cause inconsistent drug capacity in the medicine bottle.

[0006] The technical problem to be solved by the utility model can be achieved through the following technical solutions:

[0007] A fully automatic liquid medicine filling machine comprises a box body and an intermittent conveyor belt;

[0008] The intermittent conveyor belt is arranged inside the box;

[0009] A filling mechanism is provided inside the box body, and the filling mechanism includes a filling pipe and a shunt pipe. The filling pipe is arranged above the box body, and a pressure regulating valve is provided on the filling pipe. There are multiple shunt pipes, and the multiple shunt pipes are all connected to the liquid outlet end of the filling pipe. The multiple shunt pipes are all provided with a metering valve, and a liquid outlet head is provided at one end of the shunt pipe away from the filling pipe;

[0010] One side of the filling mechanism is provided with a bottle cap tightening mechanism which is arranged in cooperation with the shunt pipe, and the bottle cap tightening mechanism comprises a cylinder 1 and a placing cylinder, the cylinder 1 is connected to the box body, the pushing end of the cylinder 1 is connected to a connecting plate, the placing cylinder is arranged at an end of the connecting plate away from the cylinder 1, the top end of the placing cylinder is connected with an electric telescopic rod 1, a bottle cap is placed in the placing cylinder, the telescopic end of the electric telescopic rod 1 is arranged on the top bottle cap, the bottom of the placing cylinder is provided with a cover outlet hole, an annular frame is provided on both sides of the cover outlet hole, the annular frame is connected to the placing cylinder, the bottom of the annular frame is provided with a slide groove 2, two electric sliders are slidably connected to the slide groove 2, the electric slider is connected with a connecting block, the two connecting blocks are connected with the electric telescopic rod 2, and the telescopic end of the electric telescopic rod 2 is connected to a limiting frame;

[0011] A plurality of groups of limiting strips are equidistantly arranged on the intermittent conveyor belt, a placement box is placed between each group of the limiting strips, and a limiting mechanism is arranged at the bottom of the plurality of placement boxes.

[0012] As a further solution of the utility model: a rotary joint is provided on the liquid outlet head.

[0013] As a further solution of the utility model: the limiting frame is an arc-shaped structure.

[0014] As a further solution of the utility model: the limiting mechanism includes two slide grooves 1 and two sliding blocks, the two slide grooves 1 are opened on the bottom plate of the placement box, the sliding block is arranged on the slide groove 1, the two sliding blocks are connected to the limiting blocks, and a spring is arranged between the limiting block and the placement box.

[0015] As a further solution of the utility model: the limit block is an arc-shaped structure.

[0016] As a further solution of the utility model: an anti-slip sleeve is connected inside the limit block.

[0017] Beneficial effects of the utility model:

[0018] 1. After the filling is completed, the intermittent conveyor belt drives the placement box to move to one side of the bottle cap tightening mechanism. When the medicine bottle is aligned with the bottom of the bottle cap tightening mechanism, the cylinder pushes the bottle cap tightening mechanism downward, so that the two limit racks are aligned with the bottle mouth of the medicine bottle. The bottle cap inside the placement cylinder is pushed downward by the electric telescopic rod, so that the bottle cap is aligned with the bottle mouth of the medicine bottle. Then the electric telescopic rod 2 pushes the limit rack to move, so that the limit rack clamps the bottle cap, and the electric slider drives the connecting block to slide in the second slide slot, so that the bottle cap is tightened. A large number of bottle caps are quickly tightened by the bottle cap tightening mechanism, which significantly improves the efficiency of the production line, thereby increasing the output rate of the product;

[0019] 2. The utility model ensures that the internal pressure of the shunt tube is always kept within the set range by setting a pressure regulating valve. Even if the input pressure of the filling tube changes, the shunt tube is prevented from being damaged due to excessive pressure in the filling tube. By adjusting the metering valve, the flow rate of the liquid in each medicine bottle is consistent, ensuring that the volume of the liquid in each medicine bottle is consistent. In addition, the liquid outlet head in the device can be disassembled through a rotating joint for easy cleaning or replacement.

[0020] 3. The utility model places the medicine bottle to be filled between two limit blocks, pushes the limit blocks to both sides, squeezes the spring, and the distance between the two limit blocks becomes larger. The medicine bottle is placed between the two limit blocks, and the pressure of the spring squeezes the medicine bottle to fix it. By adjusting the limit blocks, medicine bottles of different specifications can be fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described below in conjunction with the accompanying drawings.

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 yes Figure 1 The enlarged structural cross-sectional view at A in the middle;

[0024] Figure 3 It is a schematic diagram of the top view of the intermittent conveyor belt in the utility model;

[0025] Figure 4 This is a cross-sectional view of the internal structure of the placement box in the utility model;

[0026] Figure 5 This is a schematic diagram of the installation structure of the electric slider and the slideway in the utility model;

[0027] Figure 6 It is a schematic diagram of the installation structure of the limit frame and the cover hole in the utility model.

[0028] In the figure: 1. box body; 2. intermittent conveyor belt; 3. filling tube; 4. pressure regulating valve; 5. shunt tube; 6. placement box; 7. metering valve; 8. rotary joint; 9. liquid outlet head; 10. limit strip; 11. spring; 12. limit block; 13. anti-slip sleeve; 14. cylinder; 15. connecting plate; 16. electric telescopic rod 1; 17. slide 1; 18. placement cylinder; 19. ring frame; 20. connecting block; 21. electric slider; 22. electric telescopic rod 2; 23. limit frame; 24. cover hole; 25. slide 2; 26. sliding block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] like Figure 1-Figure 6 As shown, a fully automatic liquid medicine filling machine comprises a box body 1 and an intermittent conveyor belt 2, wherein the intermittent conveyor belt 2 is arranged inside the box body 1;

[0031] A filling mechanism is provided inside the box body 1, and the filling mechanism includes a filling tube 3 and a shunt tube 5. The filling tube 3 is arranged above the box body 1, and a pressure regulating valve 4 is provided on the filling tube 3. There are multiple shunt tubes 5, and the multiple shunt tubes 5 are all connected to the liquid outlet end of the filling tube 3. The multiple shunt tubes 5 are all provided with a metering valve 7, and the metering valve 7 can ensure the accurate distribution of the dosage of each bottle of liquid medicine during the filling process. The end of the shunt tube 5 away from the filling tube 3 is provided with a liquid outlet head 9, and the liquid outlet head 9 is provided with a rotating joint 8. The liquid outlet head 9 can be removed from the shunt tube 5 through the rotating joint 8;

[0032] A bottle cap tightening mechanism is provided on one side of the filling mechanism in cooperation with the shunt pipe 5, and the bottle cap tightening mechanism includes a cylinder 14 and a placement tube 18, wherein the cylinder 14 is connected to the box body 1, and the pushing end of the cylinder 14 is connected to a connecting plate 15, and the placement tube 18 is arranged at an end of the connecting plate 15 away from the cylinder 14, and the top of the placement tube 18 is connected to an electric telescopic rod 16, and a bottle cap is placed in the placement tube 18, and the telescopic end of the electric telescopic rod 16 is arranged on the top bottle cap. The bottom of the placement tube 18 is provided with a cover hole 24, and both sides of the cover hole 24 are provided with an annular frame 19, and the annular frame 19 is connected to the placement tube 18. The bottom of the annular frame 19 is provided with a second slide groove 25, and two electric sliders 21 are slidably connected to the second slide groove 25. The electric slider 21 is connected to a connecting block 20, and the two connecting blocks 20 are connected to two electric telescopic rods 22. The telescopic end of the electric telescopic rod 22 is connected to a limiting frame 23, and the limiting frame 23 is an arc-shaped structure;

[0033] A plurality of groups of limit bars 10 are equidistantly arranged on the intermittent conveyor belt 2, a placement box 6 is placed between each group of the limit bars 10, a limit mechanism is arranged at the bottom of the plurality of placement boxes 6, the limit mechanism comprises two slide grooves 17 and two sliding blocks 26, the two slide grooves 17 are both opened on the bottom plate of the placement box 6, the sliding block 26 is arranged on the slide groove 17, a limit block 12 is connected to the two sliding blocks 26, the limit block 12 is an arc-shaped structure, an anti-slip sleeve 13 is connected inside the limit block 12, a spring 11 is arranged between the limit block 12 and the placement box 6.

[0034] The working principle of the utility model is as follows: when using the device, the medicine bottle to be filled is placed between the two limit blocks 12, and the limit blocks 12 are pushed to both sides so that the limit blocks 12 squeeze the spring 11, and the distance between the two limit blocks 12 becomes larger. The medicine bottle is placed between the two limit blocks 12, and the medicine bottle is squeezed and fixed by the pressure of the spring 11, and then the placement box 6 is driven by the intermittent conveyor 2 to move to the bottom of the filling mechanism. When the medicine bottle inside the placement box 6 is docked under the liquid discharge head 9, the intermittent conveyor 2 stops running, and the liquid discharge head 9 fills the medicine bottle. By adjusting the metering valve 7, the flow rate of the liquid in each medicine bottle is made consistent. To ensure that the volume of liquid medicine in each medicine bottle is consistent, after the filling is completed, the intermittent conveyor belt 2 drives the placement box 6 to move to one side of the bottle cap tightening mechanism. When the medicine bottle is aligned with the bottom of the bottle cap tightening mechanism, the cylinder 14 pushes the bottle cap tightening mechanism downward, so that the two limit racks 23 are aligned with the bottle mouth of the medicine bottle, and the bottle cap inside the placement cylinder 18 is pushed downward by the electric telescopic rod 16, so that the bottle cap is aligned with the bottle mouth of the medicine bottle, and then the electric telescopic rod 22 pushes the limit rack 23 to move, so that the limit rack 23 clamps the bottle cap, and the electric slider 21 drives the connecting block 20 to slide in the second slide groove 25, so that the bottle cap is tightened, and then the intermittent conveyor belt 2 can move the placement box 6 away;

[0035] The device ensures that the internal pressure of the shunt tube 5 is always maintained within a set range by setting a pressure regulating valve 4, even if the input pressure of the filling tube 3 changes, to prevent the shunt tube 5 from being damaged due to excessive pressure in the filling tube 3. The liquid outlet head 9 in the device can be disassembled by a rotary joint 8 for easy cleaning or replacement.

[0036] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A fully automatic liquid medicine filling machine, comprising a box (1) and an intermittent conveyor belt (2); characterized in that: The intermittent conveyor belt (2) is arranged inside the box (1); A filling mechanism is provided inside the box body (1), and the filling mechanism comprises a filling pipe (3) and a shunt pipe (5). The filling pipe (3) is arranged above the box body (1), and a pressure regulating valve (4) is provided on the filling pipe (3). There are a plurality of shunt pipes (5), and the plurality of shunt pipes (5) are all connected to the liquid outlet end of the filling pipe (3). The plurality of shunt pipes (5) are all provided with a metering valve (7). A liquid outlet head (9) is provided at one end of the shunt pipe (5) away from the filling pipe (3); A bottle cap tightening mechanism is provided on one side of the filling mechanism and is arranged in cooperation with the shunt pipe (5). The bottle cap tightening mechanism comprises a cylinder (14) and a placement tube (18). The cylinder (14) is connected to the box body (1). The pushing end of the cylinder (14) is connected to a connecting plate (15). The placement tube (18) is arranged at an end of the connecting plate (15) away from the cylinder (14). The top end of the placement tube (18) is connected to an electric telescopic rod (16). Bottle caps are placed in the placement tube (18). The telescopic end of the electric telescopic rod (16) is arranged at the top. On the end bottle cap, the bottom of the placing cylinder (18) is provided with a cover outlet hole (24), and both sides of the cover outlet hole (24) are provided with annular frames (19), the annular frames (19) are connected to the placing cylinder (18), and the bottom of the annular frames (19) is provided with a second slide groove (25), and two electric sliders (21) are slidably connected to the second slide groove (25), and the electric slider (21) is connected to a connecting block (20), and the two connecting blocks (20) are both connected to electric telescopic rods (22), and the telescopic ends of the electric telescopic rods (22) are connected to the limiting frames (23); A plurality of groups of limit strips (10) are equidistantly arranged on the intermittent conveyor belt (2), a placement box (6) is placed between each group of the limit strips (10), and a limit mechanism is provided at the bottom of the plurality of placement boxes (6).

2. The fully automatic liquid medicine filling machine according to claim 1 is characterized in that: The liquid outlet head (9) is provided with a rotary joint (8).

3. The fully automatic liquid medicine filling machine according to claim 1 is characterized in that: The limiting frame (23) is an arc-shaped structure.

4. The fully automatic liquid medicine filling machine according to claim 1, characterized in that: The limiting mechanism comprises two slide grooves (17) and two sliding blocks (26), the two slide grooves (17) are both opened on the bottom plate of the placement box (6), the sliding block (26) is arranged on the slide grooves (17), the two sliding blocks (26) are connected to the limiting block (12), and a spring (11) is arranged between the limiting block (12) and the placement box (6).

5. The fully automatic liquid medicine filling machine according to claim 4, characterized in that: The limiting block (12) is an arc-shaped structure.

6. The fully automatic liquid medicine filling machine according to claim 4, characterized in that: The limiting block (12) is internally connected with an anti-slip sleeve (13).

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