Fixing device for medicine filling

Abstract

The utility model provides a fixing device for medicine filling, and relates to the technical field of medicine filling. The upper end of the sleeve is coaxially welded on the bottom surface of the circular mounting plate; the electric clamping structure is assembled on the sleeve; the upper end of the filling head is inserted into the sleeve, and the inner side end of the electric clamping structure is clamped at the upper end of the filling head; the electric triggering structure is electrically connected with the electric clamping structure and an external controller; when the device is used, the upper end of the filling head is inserted into the sleeve, it is guaranteed that the upper end of the filling head abuts against the circular mounting plate, the electric triggering structure is triggered to enable the electric clamping structure to be powered on to work, and the electric clamping structure is used for clamping and fixing the upper end of the filling head; and when the filling head needs to be disassembled, clamping and fixing can be relieved by controlling an external controller, the bolt does not need to be repeatedly rotated according to the fixing mode for the filling head, and the filling head can be disassembled and assembled conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine filling, in particular to a fixing device for medicine filling. Background Art

[0002] Filling machines are mainly a small category of packaging machines. From the perspective of material packaging, they can be divided into liquid filling machines, paste filling machines, powder filling machines, and granule filling machines. In the pharmaceutical production process, filling machines are needed for filling liquid medicines.

[0003] In the prior art, the filling head of the filling machine is directly fixedly connected to the connecting flange at the lower end of the cylinder by bolts. This method of fixing the filling head requires repeated rotation of the bolts when the filling head needs to be disassembled and installed, which is inconvenient to disassemble and install the filling head. Utility Model Content

[0004] The utility model aims to provide a fixing device for medicine filling. When the device is in use, the upper end of the filling head is inserted into the sleeve to ensure that the upper end of the filling head is against the circular mounting plate, and the electric trigger structure is triggered to make the electric clamping structure energized to work, and the upper end of the filling head is clamped and fixed by the electric clamping structure; when disassembly is required, the clamping and fixing can be released by operating an external controller. This fixing method for the filling head does not require repeated rotation of the bolts, and is convenient for disassembly and installation of the filling head.

[0005] The utility model provides a fixing device for medicine filling, comprising:

[0006] Round mounting plate;

[0007] A sleeve, the upper end of which is coaxially welded to the bottom surface of the circular mounting plate;

[0008] An electric clamping structure, which is assembled on the sleeve;

[0009] A filling head, the upper end of which is inserted into the sleeve, and the inner end of the electric clamping structure is clamped on the upper end of the filling head;

[0010] An electric trigger structure, which is electrically connected to the electric clamping structure and the external controller respectively;

[0011] After the electric trigger structure is triggered, the electric clamping structure is energized to generate a clamping force.

[0012] As a further optimization scheme, in order to conveniently control the clamping of the upper end of the filling head by means of contact triggering, the electric triggering structure includes:

[0013] A conductive metal sheet is glued and fixed to the upper end of the filling head;

[0014] A conductive metal ring is embedded and assembled on the bottom surface of the circular mounting plate, and the conductive metal sheet and the conductive metal ring are in close contact with each other;

[0015] The conductive metal sheet is electrically connected to one end of a first connecting wire, the conductive metal ring is electrically connected to one end of a second connecting wire, and a plug-in terminal is installed between the other ends of the first connecting wire and the second connecting wire;

[0016] The second connecting wire is electrically connected to the external controller and the external power supply.

[0017] As a further optimization solution, in order to clamp and fix the upper end of the filling head, the electric clamping structure includes:

[0018] There are four electric push rods, which are respectively fixedly mounted on the front, back, left and right sides of the outer wall of the sleeve, and the telescopic rods of the electric push rods penetrate the same side of the outer wall of the sleeve;

[0019] The end of the telescopic rod of the electric push rod is fixedly equipped with an arc-shaped clamping plate, and four arc-shaped clamping plates are clamped on the upper end of the filling head.

[0020] As a further optimization scheme, in order to improve the stability of clamping the upper end of the filling head, an auxiliary positioning structure is installed at the fitting surface between the arc-shaped clamping plate and the outer wall of the upper end of the filling head, and the auxiliary positioning structure is used for auxiliary limiting fixation between the arc-shaped clamping plate and the outer wall of the upper end of the filling head.

[0021] As a further optimization scheme, in order to assist in positioning the upper end of the clamped filling head, the auxiliary positioning structure includes:

[0022] The arc-shaped protrusion is integrally formed on one side of the arc-shaped clamping plate close to the upper end of the filling head;

[0023] An arc-shaped groove is formed on the outer wall of the upper end of the filling head corresponding to the arc-shaped protrusion, and the shapes and sizes of the arc-shaped protrusion and the arc-shaped groove match each other, and the arc-shaped protrusion is inserted into the arc-shaped groove.

[0024] As a further optimization solution, in order to be used for filling the drug solution, the filling head includes:

[0025] Filling cylinder, with upper end sealing design;

[0026] A filling nozzle, the upper end of which is threadedly connected to the lower end of the filling cylinder;

[0027] The liquid injection pipeline is fixedly connected with the upper end of the outer wall of the filling cylinder.

[0028] As a further optimization solution, in order to facilitate filling of containers of different calibers, the filling nozzle includes:

[0029] A connecting tube, the upper end of which is threadedly connected to the lower end of the filling cylinder;

[0030] The tapered tube has a smaller end facing downwards, and the upper end of the tapered tube is threadedly connected to the lower end of the connecting tube.

[0031] As a further optimization solution, in order to prevent slipping when grasping the filling cylinder, an anti-slip sheath is fixedly sleeved on the outer wall of the filling cylinder.

[0032] As a further optimization solution, in order to avoid the backflow of the filling liquid, a one-way valve is fixedly installed on the outer wall of the injection pipe, and the one-way valve is unidirectional from the outside to the filling cylinder.

[0033] As a further optimization solution, in order to facilitate the control of the lifting and lowering of the filling head, it also includes:

[0034] The telescopic lower end of the cylinder is fixedly connected to the upper surface of the circular mounting plate through a connecting flange.

[0035] The utility model provides a fixing device for drug filling through improvement, which has the following improvements and advantages compared with the prior art:

[0036] Firstly, when the device is in use, the upper end of the filling head is inserted into the sleeve to ensure that the upper end of the filling head is against the circular mounting plate, and the electric triggering structure is triggered to energize the electric clamping structure, and the upper end of the filling head is clamped and fixed by the electric clamping structure; when disassembly is required, the clamping can be released by operating the external controller. This fixing method for the filling head does not require repeated rotation of the bolts, which facilitates the disassembly and installation of the filling head.

[0037] Secondly, the opening design at the lower end of the filling cylinder can be directly used for filling pharmaceutical solutions; a connecting tube is screwed on the lower end of the filling cylinder to reduce the filling diameter, which is used for filling containers with smaller opening sizes; a conical tube is screwed on the lower end of the connecting tube to further reduce the filling diameter, which is used for filling containers with smaller opening sizes, forming three filling schemes, and the appropriate filling scheme is selected according to the opening size of the filling container. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0039] Figure 1 It is a schematic diagram of the structure of the utility model;

[0040] Figure 2It is a schematic cross-sectional view of the local structure of the upper end of the utility model;

[0041] Figure 3 It is a schematic cross-sectional view of the local structure of the lower end of the utility model.

[0042] Description of reference numerals:

[0043] 1-circular mounting plate, 2-sleeve, 3-electric clamping structure, 31-electric push rod, 32-arc-shaped clamping plate, 4-filling head, 41-filling cylinder, 42-liquid injection pipeline, 43-filling nozzle, 431-connecting tube, 432-conical tube, 5-electric trigger structure, 51-conductive metal sheet, 52-conductive metal ring, 53-first connecting wire, 54-second connecting wire, 6-cylinder, 7-anti-slip sheath, 8-check valve, 9-auxiliary positioning structure, 91-arc-shaped groove, 92-arc-shaped protrusion. DETAILED DESCRIPTION

[0044] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are 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.

[0045] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0046] In the description of the present utility model, it should be understood that the terms "first" and "second" are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. 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.

[0047] See also Figure 1-3 The utility model provides a technical solution: a fixing device for drug filling, comprising:

[0048] The circular mounting plate 1 is a base plate when in use, and the circular mounting plate 1 is fixed on the frame of the medicine filling equipment;

[0049] The sleeve 2, the upper end of which is coaxially welded to the bottom surface of the circular mounting plate 1;

[0050] An electric clamping structure 3, which is assembled on the sleeve 2;

[0051] The filling head 4 has its upper end inserted into the sleeve 2, and the inner side end of the electric clamping structure 3 is clamped on the upper end of the filling head 4;

[0052] An electric trigger structure 5, which is electrically connected to the electric clamping structure 3 and an external controller respectively;

[0053] After the electric trigger structure 5 is triggered, the electric clamping structure 3 is energized to generate a clamping force to clamp and fix the upper end of the filling head 4 inserted into the sleeve 2.

[0054] In some embodiments, in order to conveniently control the clamping of the upper end of the filling head 4 by contact triggering, the electric triggering structure 5 includes:

[0055] A conductive metal sheet 51 is glued and fixed to the upper end of the filling head 4;

[0056] The conductive metal ring 52 is embedded and assembled on the bottom surface of the circular mounting plate 1, and the conductive metal sheet 51 and the conductive metal ring 52 are in close contact with each other;

[0057] The conductive metal sheet 51 is electrically connected to one end of a first connecting wire 53, the conductive metal ring 52 is electrically connected to one end of a second connecting wire 54, and a plug-in terminal is installed between the other ends of the first connecting wire 53 and the second connecting wire 54;

[0058] The second connecting wire 54 is electrically connected to the external controller and the external power source.

[0059] When the filling head 4 is removed, the plug-in terminal between the first connecting wire 53 and the second connecting wire 54 is disconnected; after the filling head 4 is inserted into the sleeve 2, the plug-in terminal between the first connecting wire 53 and the second connecting wire 54 is connected, and when the conductive metal sheet 51 and the conductive metal ring 52 are in contact with each other, the external power supply is connected to the electric clamping structure 3, and the electric clamping structure 3 performs a clamping operation accordingly; when the clamping operation needs to be released, it is manually controlled by an external controller.

[0060] The specific structure of the electric trigger structure 5 is not limited to this embodiment. The structures that can achieve electrical connection by contact and trigger the electric clamping structure 3 to work are all embodiments of the electric trigger structure 5 and belong to the protection scope of this solution.

[0061] In some embodiments, in order to clamp and fix the upper end of the filling head 4, the electric clamping structure 3 includes:

[0062] There are four electric push rods 31, which are respectively fixedly mounted on the front and back, left and right sides of the outer wall of the sleeve 2, and the telescopic rods of the electric push rods 31 pass through the same side of the outer wall of the sleeve 2;

[0063] The telescopic rod end of the electric push rod 31 is fixedly equipped with an arc-shaped clamping plate 32, and four arc-shaped clamping plates 32 are clamped on the upper end of the filling head 4; the four electric push rods 31 work synchronously, and when the arc-shaped clamping plates 32 on the front, back, left and right sides move inward synchronously, the upper end of the filling head 4 located between the four arc-shaped clamping plates 32 is clamped and fixed, and when the arc-shaped clamping plates 32 on the front, back, left and right sides move outward synchronously, the clamping and fixation of the upper end of the filling head 4 is released.

[0064] In some embodiments, in order to improve the stability of clamping the upper end of the filling head 4, an auxiliary positioning structure 9 is installed at the fitting surface between the arc-shaped clamping plate 32 and the outer wall of the upper end of the filling head 4, and the auxiliary positioning structure 9 is used for auxiliary limiting fixation between the arc-shaped clamping plate 32 and the outer wall of the upper end of the filling head 4.

[0065] In some embodiments, in order to assist in positioning the upper end of the clamped filling head 4, the auxiliary positioning structure 9 includes:

[0066] The arc-shaped protrusion 92 is integrally formed on one side of the arc-shaped clamping plate 32 close to the upper end of the filling head 4;

[0067] An arc-shaped groove 91 is formed on the outer wall of the upper end of the filling head 4 corresponding to the arc-shaped protrusion 92 , and the arc-shaped protrusion 92 and the arc-shaped groove 91 match in shape and size, and the arc-shaped protrusion 92 is inserted into the arc-shaped groove 91 .

[0068] In some embodiments, for filling of drug solution, the filling head 4 comprises:

[0069] The filling cylinder 41 has a sealing design at its upper end;

[0070] A filling nozzle 43, the upper end of which is threadedly connected to the lower end of the filling cylinder 41, and the filling nozzle 43 is detachable;

[0071] The liquid injection pipe 42 is fixedly connected to the upper end of the outer wall of the filling cylinder 41 , and the medicine solution to be filled is supplied to the filling cylinder 41 through the liquid injection pipe 42 .

[0072] In some embodiments, in order to facilitate filling of containers of different calibers, the filling nozzle 43 includes:

[0073] A connecting tube 431, the upper end of which is threadedly connected to the lower end of the filling cylinder 41;

[0074] The smaller end of the tapered tube 432 faces downward, and the upper end of the tapered tube 432 is threadedly connected to the lower end of the connecting tube 431 .

[0075] The opening design at the lower end of the filling cylinder 41 can be directly used for filling the drug solution; the connecting tube 431 is screwed on the lower end of the filling cylinder 41 to reduce the filling diameter, which is used for filling containers with smaller opening sizes; the conical tube 432 is screwed on the lower end of the connecting tube 431 to further reduce the filling diameter, which is used for filling containers with smaller opening sizes, forming three filling schemes, and the appropriate filling scheme is selected according to the opening size of the filling container.

[0076] In some embodiments, in order to prevent slipping when grasping the filling cylinder 41 , an anti-slip sheath 7 is fixedly sleeved on the outer wall of the filling cylinder 41 .

[0077] In some embodiments, in order to prevent the backflow of the filling liquid, a one-way valve 8 is fixedly installed on the outer wall of the injection pipe 42, and the one-way valve 8 is unidirectional from the outside to the inside of the filling cylinder 41.

[0078] In some embodiments, in order to facilitate the control of the lifting and lowering of the filling head 4, it also includes:

[0079] The telescopic lower end of the cylinder 6 is fixedly connected to the upper surface of the circular mounting plate 1 through a connecting flange.

[0080] Working principle:

[0081] When the device is in use, the upper end of the filling head 4 is inserted into the sleeve 2 to ensure that the upper end of the filling head 4 is against the circular mounting plate 1. When the filling head 4 is removed, the plug-in terminal between the first connecting wire 53 and the second connecting wire 54 is disconnected; after the filling head 4 is inserted into the sleeve 2, the plug-in terminal between the first connecting wire 53 and the second connecting wire 54 is connected. When the conductive metal sheet 51 and the conductive metal ring 52 are in contact with each other, the external power supply is connected to the electric clamping structure 3.

[0082] Triggering the electric trigger structure 5 enables the electric clamping structure 3 to be powered on and work, and the electric clamping structure 3 is used to clamp and fix the upper end of the filling head 4; when disassembly is required, the clamping can be released by operating the external controller. This fixing method for the filling head 4 does not require repeated rotation of the bolts, and is convenient for disassembly and installation of the filling head 4.

[0083] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A fixing device for drug filling, characterized in that: include: Round mounting plate; A sleeve, the upper end of which is coaxially welded to the bottom surface of the circular mounting plate; An electric clamping structure, which is assembled on the sleeve; A filling head, the upper end of which is inserted into the sleeve, and the inner end of the electric clamping structure is clamped on the upper end of the filling head; An electric trigger structure, which is electrically connected to the electric clamping structure and the external controller respectively; After the electric trigger structure is triggered, the electric clamping structure is energized to generate a clamping force.

2. A fixing device for drug filling according to claim 1, characterized in that: The electric trigger structure comprises: A conductive metal sheet is glued and fixed to the upper end of the filling head; A conductive metal ring is embedded and assembled on the bottom surface of the circular mounting plate, and the conductive metal sheet and the conductive metal ring are in close contact with each other; The conductive metal sheet is electrically connected to one end of a first connecting wire, the conductive metal ring is electrically connected to one end of a second connecting wire, and a plug-in terminal is installed between the other ends of the first connecting wire and the second connecting wire; The second connecting wire is electrically connected to the external controller and the external power supply.

3. A fixing device for drug filling according to claim 1, characterized in that: The electric clamping structure comprises: There are four electric push rods, which are respectively fixedly mounted on the front, back, left and right sides of the outer wall of the sleeve, and the telescopic rods of the electric push rods penetrate the same side of the outer wall of the sleeve; The end of the telescopic rod of the electric push rod is fixedly equipped with an arc-shaped clamping plate, and four arc-shaped clamping plates are clamped on the upper end of the filling head.

4. A fixing device for drug filling according to claim 3, characterized in that: An auxiliary positioning structure is installed at the fitting surface between the arc-shaped clamping plate and the outer wall of the upper end of the filling head, and the auxiliary positioning structure is used for auxiliary limiting and fixing between the arc-shaped clamping plate and the outer wall of the upper end of the filling head.

5. A fixing device for drug filling according to claim 4, characterized in that: The auxiliary positioning structure comprises: The arc-shaped protrusion is integrally formed on one side of the arc-shaped clamping plate close to the upper end of the filling head; An arc-shaped groove is formed on the outer wall of the upper end of the filling head corresponding to the arc-shaped protrusion, and the shapes and sizes of the arc-shaped protrusion and the arc-shaped groove match each other, and the arc-shaped protrusion is inserted into the arc-shaped groove.

6. A fixing device for drug filling according to claim 1, characterized in that: The filling head comprises: Filling cylinder, with upper end sealing design; A filling nozzle, the upper end of which is threadedly connected to the lower end of the filling cylinder; The liquid injection pipeline is fixedly connected with the upper end of the outer wall of the filling cylinder.

7. A fixing device for drug filling according to claim 6, characterized in that: The filling nozzle comprises: A connecting tube, the upper end of which is threadedly connected to the lower end of the filling cylinder; The tapered tube has a smaller end facing downwards, and the upper end of the tapered tube is threadedly connected to the lower end of the connecting tube.

8. A fixing device for drug filling according to claim 6, characterized in that: The outer wall of the filling cylinder is fixedly sleeved with an anti-slip sleeve.

9. A fixing device for drug filling according to claim 6, characterized in that: A one-way valve is fixedly mounted on the outer wall of the liquid injection pipeline, and the one-way valve is unidirectionally conducted from the outside to the inside of the filling cylinder.

10. A fixing device for drug filling according to claim 1, characterized in that: Also includes: The telescopic lower end of the cylinder is fixedly connected to the upper surface of the circular mounting plate through a connecting flange.

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