Quantitative filling mechanism for liquid medicine production

By designing a motor-driven toggle plate and hydraulic rod system, the problems of easy damage to the filling head and low manual operation efficiency in the medicine liquid filling mechanism are solved, and the protection of the filling head and the automated filling process are realized.

CN223213818UActive Publication Date: 2025-08-12SHANDONG HAISHAN PHARMA CO LTD
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Patent Information

Application Number
CN202422529304.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-19
Publication Date
2025-08-12
Estimated Expiration
2034-10-19

AI Technical Summary

Technical Problem

The existing liquid filling mechanism lacks a filling head protection structure, which leads to easy damage to the filling head and the bottling, and requires manual operation during the filling process, which is inefficient.

Method used

A quantitative filling mechanism for the production of medicine liquids was designed, using a motor-driven toggle plate and hydraulic rod system, which drove the bottling movement through the arc groove, combined with spring buffering and solenoid valve control, to realize the quantitative filling of the filling head and the automatic installation of the bottle cap, reducing manual operation.

Benefits of technology

Effectively protect filling heads and bottling, improve filling efficiency, reduce manual labor, and realize automated operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quantitative filling mechanism for liquid medicine production, and relates to the technical field of liquid medicine filling. A lifting frame is fixed to the first frame body, a bottom plate is installed at the lower end of the lifting frame through a bolt, a first motor is installed on the bottom plate through a bolt, a shifting plate is fixed to an output shaft of the first motor, a bearing barrel is installed on the first frame body through a bolt, a rotating rod is installed in the bearing barrel, and a ratchet wheel is fixed to the lower end of the rotating rod. The stirring plate rotates by operating the first motor, the stirring plate stirs the ratchet wheel to rotate intermittently, the split charging bottles are driven by the arc-shaped groove in the rotating plate to do intermittent circular motion on the partition plate, and when the split charging bottles move to the position under the filling heads, the first hydraulic rods extend to enable the filling heads to move downwards into the split charging bottles, so that the split charging bottles are filled with the filling heads. And a spring is mounted between the filling head and the mounting cylinder, if the filling head is in contact with the bottom of the subpackaging bottle, the filling head retracts, and the spring plays a buffering role to prevent the filling head or the subpackaging bottle from being damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid medicine filling, in particular to a quantitative filling mechanism for liquid medicine production. Background Art

[0002] Liquid medicine filling is a common form of drug packaging. Drug filling is to pack the liquid medicine stored in the medicine tank into the packaging bag or bottle of the packaged medicine. Therefore, a quantitative filling mechanism for liquid medicine production is designed.

[0003] The existing liquid medicine filling mechanism lacks a filling head protection structure. During the descent of the filling head, it is easy for the filling head to collide with the bottom of the sub-filling bottle, causing damage to the filling head or the sub-filling bottle. In addition, during the filling process, the sub-filling bottle needs to be moved manually to the bottom of the filling head, which requires a lot of manual labor and low efficiency. Utility Model Content

[0004] The disclosed embodiments relate to a quantitative filling mechanism for liquid medicine production, so as to solve the problems that the existing liquid medicine filling mechanism lacks a filling head protection structure, the filling head is prone to collide with the bottom of the sub-filling bottle during the descent process, resulting in damage to the filling head or the sub-filling bottle, and the sub-filling bottle needs to be manually moved under the filling head during the filling process, which requires a lot of manual labor and low efficiency.

[0005] In a first aspect of the present disclosure, there is provided a quantitative filling mechanism for liquid medicine production, specifically comprising: a first frame;

[0006] A hanger is fixed on the No. 1 frame, and a base plate is installed on the lower end of the hanger through bolts, and a No. 1 motor is installed on the base plate through bolts, and a toggle plate is fixed on the output shaft of the No. 1 motor, and a bearing cylinder is installed on the No. 1 frame through bolts, and a rotating rod is installed in the bearing cylinder, and a ratchet is fixed to the lower end of the rotating rod, and a partition is fixed on the upper end of the No. 1 frame, and a guard plate is installed above the partition through bolts, and a rotating plate is provided above the partition, and the rotating plate is installed on the upper end of the rotating rod through bolts, and the rotating plate has arc grooves in a ring array, and sub-packaging bottles are placed in the arc grooves.

[0007] In at least some embodiments,

[0008] The front end and right end of the No. 1 frame are both provided with a No. 2 frame, and two groups of side plates are installed on the upper end of the No. 2 frame by bolts, and rollers No. 1 and No. 2 are installed between the two groups of side plates through bearings, and a conveyor belt is installed between rollers No. 1 and No. 2, and support plates are installed on the side plates by bolts, and motor No. 2 is installed on the support plates by bolts, and the output shaft of motor No. 2 is connected to roller No. 2, and support seats are installed on both groups of side plates by bolts, and a protective rod is installed on the upper end of the support seat by bolts.

[0009] In at least some embodiments,

[0010] The left end of the No. 1 frame is welded to the No. 3 frame, the upper end of the No. 3 frame is fixed with a top frame, the upper end of the top frame is welded with a medicine storage box, the medicine storage box is provided with an air intake valve, and two groups of fixing rods are welded to the top frame, and mounting plates are installed on the two groups of fixing rods by bolts.

[0011] In at least some embodiments,

[0012] A No. 1 hydraulic rod is installed on the mounting plate by bolts, a bottom rod is welded to the lower end of the piston rod of the No. 1 hydraulic rod, a mounting cylinder is fixed on the bottom rod, a filling head is movable inside the mounting cylinder, a spring is installed between the filling head and the mounting cylinder, a hose is connected between the upper end of the filling head and the medicine storage box, and an electromagnetic valve is installed on the filling head.

[0013] In at least some embodiments,

[0014] The rear end of the No. 1 frame is welded with the No. 4 frame and the No. 5 frame, the No. 2 hydraulic rod is installed on the No. 4 frame by bolts, the push plate is fixed on the piston rod of the No. 2 hydraulic rod, and the No. 4 frame is fixed with a base.

[0015] In at least some embodiments,

[0016] A through slot is provided at the lower end of the base, a cylinder is welded at the upper end of the base, bottle caps are stored inside the cylinder, and a fixing ring is fixed at the right end of the No. 4 frame.

[0017] In at least some embodiments,

[0018] A No. 3 hydraulic rod is mounted on the No. 5 frame body via bolts, and a pressure plate is fixed to the lower end of the piston rod of the No. 3 hydraulic rod.

[0019] The utility model provides a quantitative filling mechanism for liquid medicine production, which has the following beneficial effects:

[0020] In the utility model, the conveyor belt is operated by running the No. 2 motor on the No. 2 frame at the front end of the No. 1 frame, and the sub-filling bottles are transported to the rotating plate through the conveyor belt. The No. 1 motor is operated to rotate the toggle plate, and the toggle plate toggle the ratchet to rotate intermittently. An arc groove is provided on the rotating plate, and the sub-filling bottles are driven to make intermittent circular motion on the partition through the arc groove on the rotating plate. When the sub-filling bottles move to the right below the filling head, the No. 1 hydraulic rod is extended to move the filling head down into the sub-filling bottles. A spring is installed between the filling head and the mounting cylinder. If the filling head contacts the bottom of the sub-filling bottle, the filling head retracts, and the spring acts as a buffer to prevent damage to the filling head or the sub-filling bottle. Quantitative filling is achieved by controlling the on and off of the solenoid valve, and the air intake of the intake valve is controlled to control the flow rate of the liquid medicine. The filling efficiency is high and the operation is convenient.

[0021] In addition, a base is fixed on the No. 4 frame in the utility model, a through groove is provided at the lower end of the base, a cylinder is welded at the upper end of the base, and bottle caps are stored inside the cylinder. By extending the No. 2 hydraulic rod, the push plate is moved to the right, and the bottle caps at the bottom of the cylinder are pushed out by the push plate and fall onto the sub-filling bottle under the fixed ring. A No. 3 hydraulic rod is installed on the No. 5 frame by bolts, and a pressure plate is fixed at the lower end of the piston rod of the No. 3 hydraulic rod. When the sub-filling bottle moves to the bottom of the pressure plate, the No. 3 hydraulic rod is extended to press the pressure plate down on the bottle cap, completing the installation of the bottle cap, realizing the filling and packaging of the liquid medicine, and reducing the burden of manual labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0023] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0024] In the attached figure:

[0025] Figure 1 A schematic diagram showing the overall structure of the present application;

[0026] Figure 2 A schematic structural diagram of the first frame of the present application is shown;

[0027] Figure 3 Shows a schematic structural diagram of the rotating rod of the present application;

[0028] Figure 4 Shows the application Figure 3 Schematic diagram of the enlarged structure of part A;

[0029] Figure 5 It shows a schematic structural diagram of the No. 2 frame of the present application;

[0030] Figure 6 Shows the application Figure 5 Schematic diagram of the enlarged structure of part B;

[0031] Figure 7 Shows the application Figure 5 Schematic diagram of the enlarged structure of part C;

[0032] Figure 8 It shows a schematic structural diagram of the No. 3 frame of the present application;

[0033] Figure 9 Shows the application Figure 8 Schematic diagram of the enlarged structure of part D;

[0034] Figure 10 It shows a schematic structural diagram of the fourth frame of the present application;

[0035] Figure 11 The schematic diagram of the structure of the fifth frame of the present application is shown.

[0036] Reference Signs List

[0037] 1. Frame No. 1; 11. Hanger; 111. Bottom plate; 112. Motor No. 1; 113. Toggle plate; 12. Bearing cylinder; 121. Rotating rod; 122. Ratchet; 13. Partition plate; 131. Guard plate; 132. Rotating plate; 133. Dispensing bottle;

[0038] 2. Frame No. 2; 21. Side panels; 211. Roller No. 1; 212. Roller No. 2; 213. Conveyor belt; 214. Support plate; 215. Motor No. 2; 216. Support base; 2161. Protective rod;

[0039] 3. Frame No. 3; 31. Top frame; 32. Medicine storage box; 321. Air inlet valve; 33. Fixing rod; 34. Mounting plate; 35. Hydraulic rod No. 1; 36. Bottom rod; 361. Mounting cylinder; 362. Filling head; 363. Hose;

[0040] 4. Frame No. 4; 41. Hydraulic rod No. 2; 411. Push plate; 42. Base; 421. Cylinder; 422. Bottle cap; 43. Fixing ring;

[0041] 5. Frame No. 5; 51. Hydraulic rod No. 3; 511. Pressure plate. DETAILED DESCRIPTION

[0042] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0043] Example 1: Please refer to Figures 1 to 11 :

[0044] The utility model proposes a quantitative filling mechanism for liquid medicine production, comprising: a first frame 1;

[0045] A hanger 11 is fixed on the No. 1 frame 1, and a base plate 111 is installed at the lower end of the hanger 11 by bolts. A No. 1 motor 112 is installed on the base plate 111 by bolts, and a toggle plate 113 is fixed to the output shaft of the No. 1 motor 112. A bearing cylinder 12 is installed on the No. 1 frame 1 by bolts, and a rotating rod 121 is installed in the bearing cylinder 12. A ratchet 122 is fixed to the lower end of the rotating rod 121. A partition 13 is fixed to the upper end of the No. 1 frame 1, and a guard plate 131 is installed above the partition 13 by bolts, and a rotating plate 132 is provided above the partition 13. The rotating plate 132 is installed on the upper end of the rotating rod 121 by bolts, and an annular array of arc grooves is provided on the rotating plate 132. The sub-bottling bottles 133 are placed in the arc-shaped groove, and the front end and right end of the No. 1 frame 1 are provided with the No. 2 frame 2. The upper end of the No. 2 frame 2 is installed with two groups of side panels 21 by bolts. The No. 1 roller 211 and the No. 2 roller 212 are installed between the two groups of side panels 21 through bearings. A conveyor belt 213 is installed between the No. 1 roller 211 and the No. 2 roller 212. A support plate 214 is installed on the side panel 21 by bolts, and the No. 2 motor 215 is installed on the support plate 214 by bolts. The output shaft of the No. 2 motor 215 is connected to the No. 2 roller 212, and a support seat 216 is installed on the two groups of side panels 21 by bolts. The upper end of the support seat 216 is installed with a protective rod 2161 by bolts.

[0046] In the embodiment of the present disclosure,

[0047] The left end of the No. 1 frame 1 is welded with the No. 3 frame 3, the upper end of the No. 3 frame 3 is fixed with a top frame 31, the upper end of the top frame 31 is welded with a medicine storage box 32, the medicine storage box 32 is provided with an air intake valve 321, and two sets of fixing rods 33 are welded on the top frame 31, the two sets of fixing rods 33 are fixed with mounting plates 34 by bolts, and the mounting plates 34 are fixed with No. 1 hydraulic rod 35 by bolts, the lower end of the piston rod of the No. 1 hydraulic rod 35 is welded with a bottom rod 36, and a mounting cylinder 361 is fixed on the bottom rod 36, and a filling head 362 is movable inside the mounting cylinder 361, and a filling head 362 is installed between the filling head 362 and the mounting cylinder 361. Spring, a hose 363 is connected between the upper end of the filling head 362 and the medicine storage box 32, and an electromagnetic valve is installed on the filling head 362, whose function is: when the sub-bottle 133 moves to the bottom of the filling head 362, the No. 1 hydraulic rod 35 is extended to move the filling head 362 down into the sub-bottle 133. If the filling head 362 contacts the bottom of the sub-bottle 133, the filling head 362 retracts, and the spring acts as a buffer to prevent damage to the filling head 362 or the sub-bottle 133. Quantitative filling is achieved by controlling the on and off of the electromagnetic valve, and the flow rate of the liquid medicine is controlled by controlling the air intake of the air intake valve 321.

[0048] Example 2, based on Example 1,

[0049] The rear end of the No. 1 frame 1 is welded with the No. 4 frame 4 and the No. 5 frame 5. The No. 2 hydraulic rod 41 is installed on the No. 4 frame 4 by bolts. The push plate 411 is fixed on the piston rod of the No. 2 hydraulic rod 41, and the base 42 is fixed on the No. 4 frame 4. The lower end of the base 42 is provided with a through groove, and the upper end of the base 42 is welded with a cylinder 421. The bottle cap 422 is stored inside the cylinder 421. The right end of the No. 4 frame 4 is fixed with a fixing ring 43, which has the following functions: by extending the No. 2 hydraulic rod 41, the push plate 411 is moved to the right, and the bottle cap 422 at the bottom of the cylinder 421 is pushed out by the push plate 411 and falls onto the sub-packaging bottle 133 below the fixing ring 43.

[0050] Example 3, based on Example 1 and Example 2,

[0051] A No. 3 hydraulic rod 51 is installed on the No. 5 frame 5 by bolts, and a pressure plate 511 is fixed to the lower end of the piston rod of the No. 3 hydraulic rod 51. Its function is: when the sub-packaging bottle 133 moves to the bottom of the pressure plate 511, the No. 3 hydraulic rod 51 is extended to make the pressure plate 511 press down on the bottle cap 422, thereby completing the installation of the bottle cap 422.

[0052] The working principle of this embodiment is as follows: when in use, the conveyor belt 213 is operated by running the No. 2 motor 215 on the No. 2 frame 2 in front of the No. 1 frame 1, and the sub-filling bottle 133 is transported to the rotating plate 132 through the conveyor belt 213. The No. 1 motor 112 is operated to rotate the toggle plate 113, and the toggle plate 113 toggles the ratchet 122 to rotate intermittently, and the arc groove on the rotating plate 132 drives the sub-filling bottle 133 to do intermittent circular motion on the partition 13. When the sub-filling bottle 133 moves to the right below the filling head 362, the No. 1 hydraulic rod 35 is extended to move the filling head 362 down into the sub-filling bottle 133. If the filling head 362 contacts the bottom of the sub-filling bottle 133, the filling head 362 retracts, and the spring acts as a buffer to prevent the filling head 362 or the sub-filling bottle 133 from being filled. 33 is damaged, and quantitative filling is achieved by controlling the on and off of the solenoid valve, and the flow rate of the liquid medicine is controlled by controlling the air intake of the air intake valve 321. After the liquid medicine is filled, the rotating plate 132 continues to rotate. When the sub-bottling bottle 133 filled with liquid medicine moves to the bottom of the fixed ring 43, the No. 2 hydraulic rod 41 is extended to make the push plate 411 move to the right, and the bottle cap 422 at the bottom of the cylinder 421 is pushed out by the push plate 411 and falls onto the sub-bottling bottle 133 under the fixed ring 43. The rotating plate 132 continues to rotate. When the sub-bottling bottle 133 moves to the bottom of the pressing plate 511, the No. 3 hydraulic rod 51 is extended to make the pressing plate 511 press down on the bottle cap 422, completing the installation of the bottle cap 422. The sub-bottling bottle 133 that has completed filling and packaging is finally output through the conveyor belt 213 on the right side of the No. 1 frame 1.

[0053] In this article, there are several points to note:

[0054] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0055] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0056] The above are only specific implementation methods of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with this technical field can easily think of changes or replacements within the technical scope disclosed in this disclosure, and they should all be covered by the protection scope of the present disclosure.

Claims

1. A quantitative filling mechanism for liquid medicine production, comprising: The first frame (1) is characterized in that: A hanger (11) is fixed on the No. 1 frame (1), a bottom plate (111) is installed at the lower end of the hanger (11) by bolts, a No. 1 motor (112) is installed on the bottom plate (111) by bolts, a toggle plate (113) is fixed on the output shaft of the No. 1 motor (112), a bearing cylinder (12) is installed on the No. 1 frame (1) by bolts, a rotating rod (121) is installed in the bearing cylinder (12), a ratchet (122) is fixed at the lower end of the rotating rod (121), a partition (13) is fixed on the upper end of the No. 1 frame (1), a guard plate (131) is installed above the partition (13) by bolts, and a rotating plate (132) is provided above the partition (13), the rotating plate (132) is installed at the upper end of the rotating rod (121) by bolts, an annular array of arc grooves is provided on the rotating plate (132), and a sub-packaging bottle (133) is placed in the arc groove.

2. A quantitative filling mechanism for liquid medicine production according to claim 1, characterized in that: The front end and right end of the No. 1 frame (1) are both provided with a No. 2 frame (2), the upper end of the No. 2 frame (2) is mounted with two sets of side plates (21) by bolts, a No. 1 roller (211) and a No. 2 roller (212) are mounted between the two sets of side plates (21) by bearings, a conveyor belt (213) is mounted between the No. 1 roller (211) and the No. 2 roller (212), a support plate (214) is mounted on the side plate (21) by bolts, a No. 2 motor (215) is mounted on the support plate (214) by bolts, an output shaft of the No. 2 motor (215) is connected to the No. 2 roller (212), and a support seat (216) is mounted on the two sets of side plates (21) by bolts, and a protective rod (2161) is mounted on the upper end of the support seat (216) by bolts.

3. A quantitative filling mechanism for liquid medicine production according to claim 2, characterized in that: The left end of the No. 1 frame (1) is welded to the No. 3 frame (3), the upper end of the No. 3 frame (3) is fixed with a top frame (31), the upper end of the top frame (31) is welded with a medicine storage box (32), the medicine storage box (32) is provided with an air intake valve (321), and two groups of fixing rods (33) are welded to the top frame (31), and the two groups of fixing rods (33) are fixed with mounting plates (34) by bolts.

4. A quantitative filling mechanism for liquid medicine production according to claim 3, characterized in that: A No. 1 hydraulic rod (35) is mounted on the mounting plate (34) by means of bolts. A bottom rod (36) is welded to the lower end of the piston rod of the No. 1 hydraulic rod (35). A mounting cylinder (361) is fixed to the bottom rod (36). A filling head (362) is movable inside the mounting cylinder (361). A spring is mounted between the filling head (362) and the mounting cylinder (361). A hose (363) is connected between the upper end of the filling head (362) and the medicine storage box (32). A solenoid valve is mounted on the filling head (362).

5. A quantitative filling mechanism for liquid medicine production according to claim 3, characterized in that: The rear end of the No. 1 frame (1) is welded with a No. 4 frame (4) and a No. 5 frame (5), a No. 2 hydraulic rod (41) is mounted on the No. 4 frame (4) via bolts, a push plate (411) is fixed to the piston rod of the No. 2 hydraulic rod (41), and a base (42) is fixed to the No. 4 frame (4).

6. A quantitative filling mechanism for liquid medicine production according to claim 5, characterized in that: A through groove is provided at the lower end of the base (42), a cylinder (421) is welded to the upper end of the base (42), a bottle cap (422) is stored inside the cylinder (421), and a fixing ring (43) is fixed to the right end of the fourth frame (4).

7. A quantitative filling mechanism for liquid medicine production according to claim 5, characterized in that: A No. 3 hydraulic rod (51) is mounted on the No. 5 frame (5) via bolts, and a pressure plate (511) is fixed to the lower end of the piston rod of the No. 3 hydraulic rod (51).