Foreign matter prevention protection device of bag-making filling and sealing machine

By installing anti-foreign object protection devices on the bag making and filling machine, the risk of foreign matter introduction caused by mechanical wear is solved, and the effect of improving product quality and production safety is achieved.

CN119611909APending Publication Date: 2025-03-14SICHUAN KELUN PHARMA CO LTD
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Patent Information

Application Number
CN202510100835.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

During the operation of the bag making and filling machine, mechanical wear is likely to fall into the fingers and infusion bags of the bag making fixture, resulting in the risk of foreign matter introduction and affecting product quality and production safety.

Method used

A bag-making and filling machine anti-foreign protection device is designed, including an anti-foreign protection cover, an anti-foreign driving device and an installation base. The anti-foreign object protection cover is driven forward by the anti-foreign object driving device, completely cover the clamp fingers to prevent foreign objects from falling, and pull back when not running for cleaning and maintenance.

Benefits of technology

It effectively avoids foreign objects caused by mechanical wear and other diseases falling into the fingers of the fixture and the infusion bag, ensuring product quality, improving production safety, and not affecting the cleaning and maintenance of the fingers of the bag making fixture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an anti-foreign matter protection device for a bag-making filling and sealing machine, and relates to the technical field of pharmacy. The foreign matter prevention protection device comprises a foreign matter prevention protection cover, a foreign matter prevention driving device and a mounting base; the foreign matter prevention protection cover is connected to the upper portion of the bag making filling and sealing machine base through a mounting base, the top of the foreign matter prevention protection cover is open, a collection space is formed in the foreign matter prevention protection cover, the bottom of the foreign matter prevention protection cover is connected with a vacuum pipeline, and a foreign matter prevention driving device is arranged on the mounting base; in the working process, the foreign matter prevention driving device pushes the foreign matter protection cover forwards to enable the foreign matter protection cover to be arranged above clamp fingers of the bag making, filling and sealing machine in a covering mode, and in the non-working process, the foreign matter prevention driving device pulls back the foreign matter protection cover. According to the foreign matter prevention protection device, foreign matter generated by mechanical abrasion and the like is effectively prevented from falling into clamp fingers and infusion bags, the product quality is guaranteed, the production safety is improved, and meanwhile cleaning and maintenance of the bag making clamp fingers cannot be affected.
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Description

Technical Field

[0001] The invention relates to the technical field of pharmaceuticals, and in particular to a foreign body protection device for a bag making and filling machine. Background Art

[0002] The current production of soft-package infusion products is mainly completed by fully automatic bag-making and filling-sealing machines, which are composed of multiple stations, various components, various cylinders, various mechanical structures, and servo control systems. The structural diagram is shown in the figure. Figure 1 Its working principle is as follows: when the bag-making filling and sealing machine is started, the corresponding station completes the production of each infusion bag, and the bag-making clamp fingers run along the bag-making main drive track according to the set control program. The finished infusion bag will be driven by the bag-making clamp fingers to be transported forward, and then transferred to the filling station through the transfer station, and clamped by the filling clamp fingers, and then transported forward in sequence. During the transmission process, the filling clamp fingers will maintain the clamping force to clamp the infusion bag, and after completing the filling and sealing, it will be transported to the next process.

[0003] The problems existing in the operation of the above bag filling and sealing machines are:

[0004] 1. When starting, the main drive of the bag making machine will drive the bag making fixture fingers to perform continuous cyclical actions, and each station device will also move. During the action, wear and tear will be generated on each mechanical part. If wear and tear falls, it will fall on the bag making fixture fingers. When the mouth tube of the infusion bag is installed on the bag making fixture fingers, the wear and tear will be led into the infusion bag through the mouth tube.

[0005] 2. After the infusion bag is transferred to the filling station, it is clamped by the filling clamp fingers. At this time, the opening of the infusion bag is facing upward. When it is driven to transfer and each station is in action, wear and tear products are more likely to fall from the tube mouth of the infusion bag into the infusion bag, introducing foreign matter and producing defective products. The quality risk is greatly increased. By comparison, it is found that the risk of the filling station is greater than that of the bag making station. Summary of the invention

[0006] The present invention is intended to solve the technical problems that mechanical wear products will fall on the fingers of the bag-making clamp when making the infusion bag, and the infusion bag opening is upward during filling, thereby posing the risk of foreign matter being introduced. The present invention aims to provide a foreign matter protection device for a bag-making and filling machine, which effectively prevents foreign matter caused by mechanical wear and the like from falling into the clamp fingers and the infusion bag, thereby ensuring product quality and improving production safety, and at the same time will not affect the cleaning and maintenance of the bag-making clamp fingers.

[0007] The present invention is achieved through the following technical solutions:

[0008] A foreign body protection device for a bag-making and filling machine, the foreign body protection device being arranged above a machine base of the bag-making and filling machine, the foreign body protection device comprising a foreign body protection cover, a foreign body driving device and a mounting base;

[0009] The anti-foreign matter protection cover is connected to the upper part of the bag making and filling machine base through a mounting base, the anti-foreign matter protection cover has a collecting space inside, and the mounting base is provided with an anti-foreign matter driving device;

[0010] When working, the anti-foreign matter driving device pushes the foreign matter protection cover forward so that it is covered above the clamp fingers of the bag making and filling machine. When not working, the anti-foreign matter driving device pulls the foreign matter protection cover back to avoid affecting the cleaning and maintenance of the clamp fingers.

[0011] When the device of the present invention is in operation, the anti-foreign object driving device drives the anti-foreign object protective cover to move and push forward to completely cover the clamp fingers to prevent mechanical wear objects from falling into the clamp fingers or the infusion bag, effectively preventing foreign objects caused by mechanical wear and the like from falling into the clamp fingers and the infusion bag, thereby ensuring product quality and improving production safety; when the equipment is not in operation, the anti-foreign object driving device drives the anti-foreign object protective cover to move and pull back, so that the anti-foreign object protective cover and the clamp fingers are staggered in the vertical direction, thereby facilitating the cleaning and maintenance of the bag-making clamp fingers.

[0012] Furthermore, the bottom of the anti-foreign matter protection cover is slidably connected to the upper surface of the mounting base.

[0013] Furthermore, a slide groove is provided on the upper surface of the mounting base, and the bottom of the anti-foreign matter protection cover cooperates with the slide groove through a sliding block.

[0014] Furthermore, the anti-foreign object driving device adopts a hydraulic cylinder, a pneumatic cylinder or an electric telescopic rod, and the output end of the anti-foreign object driving device is connected to the side of the anti-foreign object protective cover.

[0015] Furthermore, the anti-foreign matter protective cover is also provided with a static electricity removal particle generator.

[0016] Furthermore, a foreign matter collection box is installed under the clamp fingers of the bag making and filling machine.

[0017] Furthermore, the bag making and filling machine base includes a bag making machine base and a filling machine base.

[0018] Furthermore, a main driving track for bag making is arranged on the bag making machine base, and bag making clamp fingers are running on the main driving track for clamping the infusion bag.

[0019] Furthermore, a filling main driving track is arranged on the filling machine base, and filling clamp fingers are running on the filling main driving track for clamping the infusion bag.

[0020] Furthermore, the anti-foreign matter protection device is arranged on the bag making machine base, and the cover is arranged above the bag making clamp fingers when working. The anti-foreign matter protection device is arranged on the filling machine base, and the cover is arranged above the open infusion bag when working.

[0021] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0022] 1. When the device of the present invention is in operation, the anti-foreign object driving device drives the anti-foreign object protective cover to move and push forward to completely cover the clamp fingers to prevent mechanical wear objects from falling into the clamp fingers or the infusion bag, effectively preventing foreign objects caused by mechanical wear and the like from falling into the clamp fingers and the infusion bag, thereby ensuring product quality and improving production safety; when the equipment is not in operation, the anti-foreign object driving device drives the anti-foreign object protective cover to move and pull back, so that the anti-foreign object protective cover and the clamp fingers are staggered in the vertical direction, thereby facilitating the cleaning and maintenance of the bag-making clamp fingers.

[0023] 2. When the anti-foreign matter protective cover of the present invention is providing protection, on the one hand, it completely covers the clamp fingers and the infusion bag below to prevent foreign matter from falling downwards; on the other hand, it has its own collection function. The collection space arranged inside the anti-foreign matter protective cover can collect the generated foreign matter and temporarily store the foreign matter, thereby preventing foreign matter generated by wear and tear and the like from falling from the anti-foreign matter protective cover.

[0024] 3. The anti-foreign object protection cover of the present invention is provided with a rib on its edge. The design of the rib forms a foreign object collection space inside the anti-foreign object protection cover, which can temporarily store foreign objects, thereby preventing foreign objects caused by wear and tear from falling from the anti-foreign object protection cover.

[0025] 4. The present invention provides a static-eliminating particle generator on the anti-foreign-matter protective cover, which can eliminate static electricity for each fixture finger during operation, thereby better reducing static electricity adsorption, effectively preventing the generation of plastic foreign matter, and greatly improving production safety.

[0026] 5. The present invention provides a foreign matter collection box under the fingers of the clamp. When in use, the static electricity on the surface of the clamp is quickly removed by the anti-static particle generator, thereby effectively preventing the generation of plastic foreign matter. The removed foreign matter is collected in the foreign matter collection box and discharged through a vacuum pipeline for centralized collection and treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings described herein are used to provide a further understanding of the embodiments of the present invention, constitute a part of this application, and do not constitute a limitation of the embodiments of the present invention. In the drawings:

[0028] Figure 1 It is a structural schematic diagram of a bag-making and filling-sealing machine in the prior art;

[0029] Figure 2 It is a structural schematic diagram of the bag making and filling machine of the present invention;

[0030] Figure 3 Schematic diagram of the structure for installing a foreign body protection cover for the bag making station;

[0031] Figure 4 Schematic diagram of the structure for installing a foreign body protection cover for the filling station;

[0032] Figure 5 This is a schematic diagram of the state when the anti-foreign matter protection cover of the filling station is not working.

[0033] Marks and corresponding parts names in the attached drawings:

[0034] 1-bag making machine base, 2-bag making main drive track, 3-bag making fixture fingers, 4-infusion bag, 5-filling machine base, 6-filling main drive track, 7-filling fixture fingers, 8-anti-foreign matter protection cover, 801-rib, 9-anti-foreign matter drive device, 10-mounting base, 11-chute, 12-slider, 13-static particle generator, 14-foreign matter collection box. DETAILED DESCRIPTION

[0035] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with embodiments and drawings. The exemplary embodiments of the present invention and their description are only used to explain the present invention and are not intended to limit the present invention.

[0036] In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present invention. However, it is apparent to one of ordinary skill in the art that these specific details are not necessarily employed to practice the present invention. In other embodiments, in order to avoid obscuring the present invention, well-known structures, circuits, materials, or methods are not specifically described.

[0037] Throughout the specification, references to "one embodiment," "an embodiment," "an example," or "an example" mean that a particular feature, structure, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment of the present invention. Therefore, the phrases "one embodiment," "an embodiment," "an example," or "an example" appearing in various places throughout the specification do not necessarily all refer to the same embodiment or example. In addition, particular features, structures, or characteristics may be combined in one or more embodiments or examples in any suitable combination and / or sub-combination. In addition, it will be appreciated by those of ordinary skill in the art that the figures provided herein are for illustrative purposes and that the figures are not necessarily drawn to scale. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0038] In the description of the present invention, the indicated orientation or position relationship is based on the orientation or position relationship shown in the drawings, or is the orientation or position relationship in which the product of the application is usually placed when in use, or is the orientation or position relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0039] Meanwhile, the terms "set", "assemble", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] Example 1

[0041] This embodiment 1 provides a bag-making and filling machine anti-foreign matter protection device, such as Figure 2-Figure 5 As shown, the anti-foreign matter protection device is arranged above the base of the bag making and filling machine, and the anti-foreign matter protection device includes an anti-foreign matter protection cover 8, an anti-foreign matter driving device 9 and a mounting base 10;

[0042] The anti-foreign matter protection cover 8 is connected to the upper part of the bag-making and filling-sealing machine base through a mounting base 10. The anti-foreign matter protection cover 8 has a collecting space inside, and the mounting base 10 is provided with an anti-foreign matter driving device 9;

[0043] When working, the anti-foreign matter driving device 9 pushes the foreign matter protection cover forward so that it is covered above the clamp fingers of the bag making and filling machine. When not working, the anti-foreign matter driving device 9 pulls the foreign matter protection cover back to avoid affecting the cleaning and maintenance of the clamp fingers.

[0044] like Figure 2 As shown, the bag making and filling machine base includes a bag making machine base 1 and a filling machine base 5.

[0045] The bag making machine base 1 is provided with a bag making main driving track 2, and the bag making clamp fingers 3 are running on the bag making main driving track 2 for clamping the infusion bag 4. The anti-foreign matter protection device is arranged on the bag making machine base 1, and is covered above the bag making clamp fingers 3 when working.

[0046] The filling machine base 5 is provided with a filling main driving track 6, and the filling clamp fingers 7 are running on the filling main driving track 6 for clamping the infusion bag 4. The anti-foreign matter protection device is arranged on the filling machine base 5, and the cover is arranged above the opened infusion bag 4 when working.

[0047] When the device of the present invention is in use, the foreign body protection device is respectively installed above the bag making machine base 1 and the filling machine base 5, which can effectively avoid collision with the clamp. The working principle of the foreign body protection device of the present invention is described below.

[0048] For the anti-foreign object protection device installed on the bag making machine base 1, when the equipment is running, the anti-foreign object protection cover 8 is driven by the anti-foreign object driving device 9 to move and push forward to completely cover the bag making clamp fingers 3 to prevent mechanical wear and tear from falling on the bag making clamp fingers 3. When the equipment is not running, the anti-foreign object driving device 9 drives the anti-foreign object protection cover 8 to move and pull back to make the anti-foreign object protection cover 8 and the bag making clamp fingers 3 staggered in the vertical direction, which is convenient for cleaning and maintenance of the bag making clamp fingers 3.

[0049] For the anti-foreign matter protection device installed on the filling machine base 5, when the equipment is running, the anti-foreign matter protection cover 8 is driven by the anti-foreign matter driving device 9 to move and push forward to completely cover the filling clamp fingers 7 and the open infusion bag 4, so that foreign matter caused by wear and tear can be effectively prevented from entering the infusion bag 4. When the equipment is not running, the anti-foreign matter driving device 9 drives the anti-foreign matter protection cover 8 to move and pull back, so that the anti-foreign matter protection cover 8 and the filling clamp fingers 7 are staggered in the vertical direction, which is convenient for cleaning and maintenance of the bag making clamp fingers 3.

[0050] When the anti-foreign matter protection device is protecting, on the one hand, it completely covers the clamp fingers and the infusion bag 4 below to prevent foreign objects from falling downwards. On the other hand, it has its own collection function. The collection space arranged inside the anti-foreign matter protection cover 8 can collect the generated foreign objects and temporarily store them, thereby preventing foreign objects generated by wear and tear and the like from falling from the anti-foreign matter protection cover 8.

[0051] Therefore, the present invention can effectively prevent foreign matter generated by mechanical wear and tear from falling into the clamp fingers and the infusion bag 4, thereby ensuring product quality and improving production safety.

[0052] like Figure 3-5 As shown, the bottom of the anti-foreign matter protection cover 8 is slidably connected to the upper surface of the mounting base 10. Specifically, a slide groove 11 is provided on the upper surface of the mounting base 10, and the bottom of the anti-foreign matter protection cover 8 cooperates with the slide groove 11 through a slider 12. The anti-foreign matter protection cover 8 is smoothly pushed by providing the slide groove 11 and the slider 12 assembly, thereby improving the stability of the device.

[0053] Specifically, the anti-foreign matter protection cover 8 can be designed as a stainless steel cover or other materials according to different equipment models. Specifically, stainless steel that meets the medical standard can be used. No objects will fall off during operation, and it is corrosion-resistant and easy to clean and disinfect. A rib 801 is provided on its edge. Through the design of the rib 801, a foreign matter collection space is formed inside the anti-foreign matter protection cover 8, which can temporarily store foreign matter, thereby preventing foreign matter caused by wear and tear from falling from the anti-foreign matter protection cover 8.

[0054] Among them, the anti-foreign object driving device 9 can be any device in the prior art that can realize the telescopic function, such as a hydraulic cylinder, a pneumatic cylinder or an electric telescopic rod. The output end of the anti-foreign object driving device 9 is connected to the side of the anti-foreign object protective cover 8, and the anti-foreign object driving device 9 is used to realize the pushing and pulling back of the anti-foreign object protective cover 8.

[0055] Example 2

[0056] This embodiment further illustrates the technical solution of the present invention based on Embodiment 1.

[0057] This embodiment adds a static electricity removal particle generator 13 on the basis of embodiment 1. The static electricity removal particle generator 13 is arranged on the anti-foreign matter protection cover 8, and can remove static electricity from each clamp finger during operation, thereby better reducing static electricity adsorption and greatly improving production safety.

[0058] Specifically, the anti-static particle generator 13 opens equidistant mounting holes on the stainless steel cover according to the spacing between the clamp fingers, so that it can always be aligned with the clamp fingers, so that the static electricity on the surface of the clamp fingers can be removed more continuously and stably.

[0059] Example 3

[0060] This embodiment further illustrates the technical solution of the present invention based on Embodiment 2.

[0061] This embodiment adds a foreign matter collection box 14 on the basis of Embodiment 2. Specifically, the foreign matter collection box 14 is installed under the clamp fingers and will not collide with the clamp fingers. Each mounting base 10 will be fixed on the machine base, and sufficient space is reserved for easy position adjustment. The foreign matter collection box 14 is connected to the vacuum pipeline to facilitate the discharge of collected foreign matter, and the matching vacuum pipeline is used in a corresponding manner, and is uniformly connected and integrated, which will not affect the use of the entire system.

[0062] When in use, the static electricity on the surface of the fixture can be removed more quickly through the anti-static particle generator 13, which can effectively prevent the generation of plastic foreign matter. The removed foreign matter is collected in the foreign matter collection box 14 and discharged through the vacuum pipeline for centralized collection and treatment.

[0063] Finally, it should be noted that the above specific embodiments are only used to explain in detail the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific implementation method of the present invention and is not used to limit the protection scope of the present invention. Although the present invention is described in detail with reference to the above specific embodiments, ordinary technicians in this field should understand that it is still possible to modify the technical solutions recorded in the above embodiments, or to replace or improve some or all of the technical features therein. These modifications, equivalent replacements and improvements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention.

Claims

1. A foreign body protection device for a bag-making and filling machine, characterized in that: The anti-foreign matter protection device is arranged above the base of the bag making and filling machine, and the anti-foreign matter protection device comprises an anti-foreign matter protection cover (8), an anti-foreign matter driving device (9) and a mounting base (10); The anti-foreign matter protection cover (8) is connected to the upper part of the bag-making and filling-sealing machine base via a mounting base (10); a collection space is provided inside the anti-foreign matter protection cover (8); and an anti-foreign matter driving device (9) is provided on the mounting base (10); When in operation, the anti-foreign matter driving device (9) pushes the foreign matter protection cover forward so that the cover is arranged above the clamp fingers of the bag making and filling machine; when not in operation, the anti-foreign matter driving device (9) pulls the foreign matter protection cover back to avoid affecting the cleaning and maintenance of the clamp fingers.

2. The anti-foreign matter protection device for bag-making and filling machines according to claim 1 is characterized in that: The bottom of the anti-foreign matter protection cover (8) is slidably connected to the upper surface of the mounting base (10).

3. The anti-foreign matter protection device for bag-making and filling-sealing machines according to claim 2 is characterized in that: The upper surface of the mounting base (10) is provided with a slide groove (11), and the bottom of the anti-foreign matter protection cover (8) cooperates with the slide groove (11) via a sliding block (12).

4. The anti-foreign matter protection device for bag-making and filling-sealing machines according to claim 1 is characterized in that: The anti-foreign-object driving device (9) adopts a hydraulic cylinder, a pneumatic cylinder or an electric telescopic rod, and the output end of the anti-foreign-object driving device (9) is connected to the side of the anti-foreign-object protective cover (8).

5. The anti-foreign matter protection device for bag-making and filling-sealing machines according to claim 1, characterized in that: The anti-foreign matter protective cover (8) is also provided with a static electricity removal particle generator (13).

6. The anti-foreign matter protection device for bag-making and filling-sealing machines according to claim 1, characterized in that: A foreign matter collection box (14) is also installed below the clamp fingers of the bag making and filling machine.

7. A foreign body protection device for a bag-making and filling machine according to any one of claims 1 to 6, characterized in that: The bag-making and filling-sealing machine base comprises a bag-making machine base (1) and a filling machine base (5).

8. The anti-foreign matter protection device for bag-making and filling-sealing machines according to claim 7, characterized in that: The bag making machine base (1) is provided with a bag making main driving track (2), and bag making clamp fingers (3) are running on the bag making main driving track (2) for clamping the infusion bag (4).

9. The anti-foreign matter protection device for bag-making and filling-sealing machines according to claim 7, characterized in that: A filling main drive track (6) is arranged on the filling machine base (5), and filling clamp fingers (7) run on the filling main drive track (6) for clamping the infusion bag (4).

10. The anti-foreign matter protection device for bag-making and filling-sealing machines according to claim 7, characterized in that: The anti-foreign matter protection device is arranged on the bag making machine base (1), and the cover is arranged above the bag making clamp fingers (3) when working. The anti-foreign matter protection device is arranged on the filling machine base (5), and the cover is arranged above the open infusion bag (4) when working.