CN118636526B

CN118636526B - A large infusion upright soft bag production line

Info

Publication number: CN118636526B
Application number: CN202411098930.5A
Authority: CN
Inventors: 王守军; 陈航航; 于建设
Original assignee: Luoyang Haolong Pharmaceutical Co ltd
Current assignee: Luoyang Haolong Pharmaceutical Co ltd
Priority date: 2024-08-12
Filing date: 2024-08-12
Publication date: 2025-01-24
Anticipated expiration: 2044-08-12
Also published as: CN118636526A

Abstract

The application relates to the technical field of soft bag production, in particular to a large transfusion upright soft bag production line which comprises a support, wherein a first conveying belt and a second conveying belt are arranged on the support, a push-pull unit and two groups of clamping units are arranged at the output end of the first conveying belt, each clamping unit comprises a mounting seat, an openable clamp is arranged on each mounting seat, two groups of guide rails are arranged above the second conveying belt, and a pressing plate is arranged above each guide rail. The push-pull unit can drive the two mounting seats to move along the length direction of the second conveying belt, the mounting seats can push the two upright soft bags to the second conveying belt from the first conveying belt through the clamp, and the guide rail and the pressing plate can enable the upright soft bags on the second conveying belt not to fall easily.

Description

Large transfusion upright soft bag production line

Technical Field

The application relates to the technical field of soft bag production, in particular to a large transfusion upright soft bag production line.

Background

Large volume injecta is commonly called large infusion, and generally refers to a liquid sterilizing preparation with a volume of 50ml or more and directly infused into the body by intravenous drip. The existing large-capacity transfusion packaging container mainly comprises a glass bottle, a hard plastic bottle, a transfusion bag and other common types, wherein the upright transfusion soft bag is widely applied because of convenient taking and rapid observation of information on the surface of the infusion soft bag. After filling, the upright soft bags need to be conveyed through a conveying line, and in the conveying process, the upright soft bags need to be conveyed in a turning way, and at the moment, the soft bags need to be conveyed in a longitudinal mode from uniform transverse conveying to two groups of longitudinal conveying.

The current steering conveying mode is to connect a high-speed conveying belt outside the tail part of a horizontal conveying belt, connect a steering conveying belt outside the tail part of the high-speed conveying belt, and enable two upright soft bags to be simultaneously conveyed to the steering conveying belt in a group by utilizing the high-speed movement of the high-speed conveying belt, and then convey to the next link through the steering conveying belt.

The above-mentioned related art has a disadvantage in that since the bottom area of the stand-up pouch is limited and the center of gravity of the stand-up pouch is relatively close to the middle thereof, the stand-up pouch is easily fallen down during the high-speed movement and turning, affecting the subsequent processing steps thereof, and thus, improvement is required.

Disclosure of Invention

In order to solve the problems, the embodiment of the application provides a large infusion upright soft bag production line which can finish the stable steering of the upright soft bag and avoid the upright soft bag from toppling over in the movement process.

In order to achieve the purpose, the embodiment of the application adopts the following technical scheme that the large transfusion upright soft bag production line comprises a bracket, wherein a first conveying belt and a second conveying belt with the conveying directions being mutually vertical are arranged on the bracket, the first conveying belt and the second conveying belt are both used for horizontally conveying the upright soft bags, and the input end of the second conveying belt is positioned at the output end of the first conveying belt;

the output end of the first conveyor belt is provided with a push-pull unit and two groups of clamping units, the clamping units comprise mounting seats, the mounting seats are provided with openable clamps, the clamps are used for clamping the upright soft bags, the push-pull unit is used for driving the two mounting seats to move along the length direction of the second conveyor belt, and the mounting seats can push the upright soft bags to the second conveyor belt from the first conveyor belt through the clamps;

Two groups of guide rails extending along the length direction of the second conveyor belt are arranged above the second conveyor belt, the guide rails are arranged on the bracket and positioned at the input end of the second conveyor belt, and the upright soft bags pushed onto the second conveyor belt are embedded into the corresponding guide rails in a sliding manner;

a pressing plate is arranged above the guide rail, and is arranged on the bracket and is used for sliding and abutting the top of the upright soft bag in the guide rail.

The clamp comprises two clamping plates, wherein one end of each clamping plate is rotatably connected to the mounting seat, and the other end of each clamping plate is provided with an end plate;

in the process that the clamping plates move towards the second conveying belt, the hinged positions of the two rotating rods are blocked by the upright soft bag on the first conveying belt, the two rotating rods are rotated to fold and clamp the upright soft bag together, the rotating rods drive the two clamping plates to rotate to fold and clamp the upright soft bag together, and the two end plates are mutually bonded and abutted to one side of the upright soft bag facing the second conveying belt.

Optionally, the clamping plates are provided with first magnetic blocks, and after the two clamping plates are rotated and folded, the two first magnetic blocks are mutually adsorbed and fixed.

Optionally, two second magnetic blocks positioned at the input end of the second conveying belt are arranged on the bracket, the second magnetic blocks are in one-to-one correspondence with the first magnetic blocks, and when the vertical soft bag is pushed into the guide rail by the clamp, the second magnetic blocks adsorb and fix the corresponding first magnetic blocks, so that the two clamping plates are mutually rotated and separated.

Optionally, install spacing seat and two baffles on the mount pad, spacing seat is located between two splint, and two splint will be held in spacing seat jointly after rotating foling, and two splint are located between two baffles, and two splint will be contradicted respectively in the baffle that corresponds after rotating the separation.

Optionally, install a plurality of positioning seats on the first conveyer belt, the upper surface of positioning seat is equipped with the inlays and establishes the chamber that establishes that the bottom that supplies the soft bag of standing in inlays, inlays and establishes the chamber and be open setting towards one side of second conveyer belt.

Optionally, the push-pull unit comprises a sliding seat and an inserting rod, wherein the installation seat is arranged on the sliding seat, the sliding seat is connected with the support in a sliding manner along the length direction of the second conveying belt, and the sliding seat and the support are jointly connected with a first spring;

And then the first push block is turned downwards to be separated from the inserting rod, the first spring is restored to a natural state and drives the sliding seat to move towards the second conveying belt, and the sliding seat pushes the upright soft bags on the first conveying belt to the second conveying belt through the clamp.

Optionally, the support is rotatably connected with a winding disc and a plurality of guide wheels, the winding disc is connected with the sliding seat through a pull rope, the pull rope sequentially bypasses each guide wheel, the winding disc is coaxially connected with a gear, racks extending along the length direction of the first conveying belt are meshed with the gear, the racks are slidingly connected with the support along the length direction of the racks, and the racks and the support are jointly connected with a third spring;

The second push block is downwards turned to be separated from the rack, the pull rope will pull the sliding seat to reset to one side of the first conveying belt far away from the second conveying belt, the sliding seat will push the sliding seat to move, and the sliding seat will be inserted into the slot again under the action of the elasticity of the second spring.

Optionally, the two groups of clamps are arranged on the mounting seat in sequence along the vertical direction, and the two groups of clamps are respectively used for clamping the upper part and the lower part of the upright soft bag.

The embodiment of the application has the beneficial effects that:

1. When two upright soft bags on a first conveying belt move to the corresponding clamp, a first push block pushes an inserting rod to move and separate from a slot, a first spring drives a sliding seat to move towards a second conveying belt, the sliding seat drives the clamp to clamp the upright soft bags and push the upright soft bags to the second conveying belt, then the second magnetic block adsorbs and fixes the corresponding first magnetic block to enable the two clamping plates to rotate and separate from each other, at the moment, the second conveying belt conveys the upright soft bags, then the second push block pushes a rack to move, the rack drives a gear to rotate, the gear drives a winding disc to wind a pull rope, and the pull rope drives the sliding seat to move and reset to one side of the first conveying belt far away from the second conveying belt so as to facilitate feeding of the following upright soft bags;

2. in the process that the clamp moves to the second conveying belt to approach, the upright soft bag enters between the two clamping plates, and the hinged positions of the two rotating rods are blocked by the upright soft bag, so that the two rotating rods are rotated and folded and clamped in the upright soft bag together; the two end plates are abutted against one side of the upright soft bag facing the second conveying belt, so that the upright soft bag is automatically and stably clamped in the clamp, and the upright soft bag is prevented from toppling when moving towards the second conveying belt;

3. The upright soft bag pushed onto the second conveying belt is embedded into the corresponding guide rail in a sliding manner, the top of the upright soft bag is in sliding contact with the lower surface of the pressing plate in the subsequent sliding process, and the guide rail and the pressing plate are matched with each other, so that the upright soft bag is not easy to topple in the conveying process of the second conveying belt.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the structure of the first conveyor belt and the second conveyor belt adjacent to each other in an embodiment of the present application;

FIG. 3 is a schematic view of a clamp in an embodiment of the application;

FIG. 4 is a schematic diagram of a push-pull unit according to an embodiment of the present application;

FIG. 5 is a schematic diagram of the structure of the push-pull unit and the clamping unit in an embodiment of the present application;

fig. 6 is a schematic structural view of the push-pull unit and the first conveyor belt in the embodiment of the present application.

Reference numeral 1, a bracket; 11, a second magnetic block, 2, a first conveying belt, 21, a positioning seat, 211, an embedding cavity, 22, a first pushing block, 23, a second pushing block, 3, a second conveying belt, 31, a guide rail, 32, a pressing plate, 4, a push-pull unit, 41, a sliding seat, 411, a slot, 42, a first spring, 43, a plug rod, 431, a guide surface, 44, a second spring, 45, a winding disc, 46, a guide wheel, 461, a gear, 47, a pull rope, 48, a rack, 49, a third spring, 5, a clamping unit, 51, a mounting seat, 52, a clamp, 521, a clamp plate, 522, an end plate, 523, a rotating rod, 524, a first magnetic block, 525, a limiting seat, 526 and a baffle plate.

Detailed Description

Preferred embodiments of the present application are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present application, and are not intended to limit the scope of the present application.

Referring to fig. 1-6, an embodiment of the application discloses a large infusion upright soft bag production line. As shown in fig. 1, the large infusion upright soft bag production line comprises a support 1, wherein a first conveying belt 2 and a second conveying belt 3 with conveying directions mutually perpendicular are arranged on the support 1, the first conveying belt 2 and the second conveying belt 3 are both used for horizontally conveying upright soft bags, and the input end of the second conveying belt 3 is located at the output end of the first conveying belt 2.

The first conveyor belt 2 is provided with a plurality of positioning seats 21, the upper surface of each positioning seat 21 is provided with an embedded cavity 211, the bottom of each upright soft bag can be embedded into each embedded cavity 211, so that the upright soft bag is not easy to topple in the process of being conveyed by the first conveyor belt 2, and one side of each embedded cavity 211, facing the second conveyor belt 3, is provided with an opening, so that the upright soft bag slides onto the second conveyor belt 3 through the opening to be conveyed in a turning way.

As shown in fig. 2 and 3, the output end of the first conveyor belt 2 is provided with a push-pull unit 4 and two groups of clamping units 5, the clamping units 5 comprise mounting seats 51, openable clamps 52 are arranged on the mounting seats 51, the clamps 52 are used for clamping upright soft bags, each clamp 52 comprises two clamping plates 521, one ends of the clamping plates 521 are rotatably connected to the mounting seats 51, the other ends of the clamping plates 521 are provided with end plates 522, two opposite sides of the two clamping plates 521 are rotatably connected with rotating rods 523, opposite ends of the two rotating rods 523 are hinged with each other, and the rotating rods 523 and the clamping plates 521 can swing on the same horizontal plane.

The push-pull unit 4 can drive the two mounting seats 51 to move along the length direction of the second conveying belt 3, the mounting seats 51 can drive the clamps 52 to move towards the upright soft bags on the first conveying belt 2, the upright soft bags enter between the two clamping plates 521 along with the advancing of the mounting seats 51, the hinged positions of the two rotating rods 523 are blocked by the upright soft bags, so that the two rotating rods 523 are rotated to be folded and clamped together with the upright soft bags, the rotating rods 523 can drive the clamping plates 521 to rotate in the rotating process, the two clamping plates 521 are rotated to be folded and clamped together with the upright soft bags, the clamping plates 521 can drive the two end plates 522 to be mutually attached in the rotating process, the two end plates 522 are abutted against one side of the upright soft bags towards the second conveying belt 3, the upright soft bags are automatically and stably clamped in the clamps 52, and the upright soft bags are prevented from tilting when moving towards the second conveying belt 3.

It is worth to say that, the two groups of clamps 52 are arranged on the mounting seat 51 and are sequentially distributed along the vertical direction, and the two groups of clamps 52 are respectively used for clamping the upper portion and the lower portion of the upright soft bag, so that the upper portion and the lower portion of the upright soft bag are simultaneously clamped, stable stress of the upright soft bag is ensured, and stability of the upright soft bag in the moving process is further improved.

The clamping plates 521 are provided with first magnetic blocks 524, and after the two clamping plates 521 are rotated and folded, the two first magnetic blocks 524 are mutually adsorbed and fixed, so that the clamp 52 is stably folded, and the stability of the upright soft bag in the moving process is ensured.

The mounting seat 51 is provided with a limiting seat 525 and two baffles 526, the limiting seat 525 is positioned between the two clamping plates 521, the two clamping plates 521 are clamped on the limiting seat 525 after being rotated and folded, the two clamping plates 521 are positioned between the two baffles 526, and the two clamping plates 521 are respectively abutted against the corresponding baffles 526 after being rotated and separated, so that the two clamping plates 521 are not easy to deviate from a designated movement area, and the clamping plates 521 can clamp a follow-up upright soft bag.

As shown in fig. 4 to 6, the push-pull unit 4 includes a sliding seat 41 and an inserting rod 43, a mounting seat 51 is mounted on the sliding seat 41, the sliding seat 41 is slidingly connected to the support 1 along the length direction of the second conveying belt 3, the sliding seat 41 and the support 1 are jointly connected with a first spring 42, the inserting rod 43 is slidingly arranged on the support 1 along the length direction of the first conveying belt 2 in a penetrating manner, the inserting rod 43 and the support 1 are jointly connected with a second spring 44, a slot 411 for inserting the inserting rod 43 is arranged on the sliding seat 41, and a first push block 22 is mounted on the positioning seat 21 positioned at an odd number on the first conveying belt 2.

When two upright soft bags on the first conveyor belt 2 move to the corresponding clamp 52, the first push block 22 pushes the inserting rod 43 to move to be separated from the inserting groove 411, so that the second spring 44 is deformed, then the first push block 22 turns downwards to be separated from the inserting rod 43, the first spring 42 returns to a natural state and drives the sliding seat 41 to move towards the second conveyor belt 3, the sliding seat 41 drives the clamp 52 to move towards the upright soft bags on the first conveyor belt 2, and the clamp 52 clamps the upright soft bags and pushes the upright soft bags to the second conveyor belt 3, so that the upright soft bags can be automatically fed into a group.

As shown in fig. 2 and 4, two sets of guide rails 31 extending along the length direction of the second conveyor belt 3 are arranged above the second conveyor belt 3, the guide rails 31 are mounted on the support 1 and located at the input end of the second conveyor belt 3, a pressing plate 32 is arranged above the guide rails 31, and the pressing plate 32 is mounted on the support 1.

The upright soft bag pushed onto the second conveyor belt 3 is embedded into the corresponding guide rail 31 in a sliding manner, the top of the upright soft bag is in sliding contact with the lower surface of the pressing plate 32 in the subsequent sliding process, and the guide rail 31 and the pressing plate 32 are matched with each other, so that the upright soft bag is not easy to topple in the conveying process of the second conveyor belt 3.

As shown in fig. 3 and 4, two second magnetic blocks 11 are installed on the support 1 at the input end of the second conveyor belt 3, and the second magnetic blocks 11 are in one-to-one correspondence with the first magnetic blocks 524. When the vertical soft bag is pushed into the guide rail 31 by the clamp 52, the first magnetic block 524 moves to the second magnetic block 11, the second magnetic block 11 adsorbs and fixes the corresponding first magnetic block 524, so that the two clamping plates 521 are mutually rotated and separated, and at the moment, the second conveying belt 3 conveys the vertical soft bag, so that the steering conveying of the vertical soft bag is realized.

As shown in fig. 4 to 6, a winding disc 45 and a plurality of guide wheels 46 are rotatably connected to the support 1, the winding disc 45 is connected to the sliding seat 41 through a pull rope 47, the pull rope 47 sequentially bypasses each guide wheel 46, a gear 461 is coaxially connected to the winding disc 45, a rack 48 extending along the length direction of the first conveying belt 2 is meshed with the gear 461, the rack 48 is slidingly connected to the support 1 along the length direction of the rack 48, a third spring 49 is commonly connected with the support 1, a guide surface 431 which is obliquely arranged is arranged on the inserting rod 43, and a second push block 23 is arranged on the positioning seat 21 positioned at the even number position on the first conveying belt 2.

When the vertical soft bag is pushed into the guide rail 31 by the clamp 52, the clamp 52 is automatically opened, so that the vertical soft bag is continuously conveyed by the second conveying belt 3, the second push block 23 pushes the rack 48 to move, the rack 48 drives the gear 461 to rotate, the gear 461 drives the winding disc 45 to wind the pull rope 47, then the second push block 23 turns downwards to be separated from the rack 48, the pull rope 47 pulls the sliding seat 41 to reset to the side, far away from the second conveying belt 3, of the first conveying belt 2, the sliding seat 41 pushes the inserting rod 43 to move through the guide surface 431, the sliding seat 41 can move to reset to the initial position, and the inserting rod 43 is rebounded and reinserted into the inserting groove 411 under the elastic force of the second spring 44, so that the sliding seat 41 is locked and fixed again, and the feeding of the vertical soft bag is convenient.

The working principle of the application is that when two upright soft bags on the first conveying belt 2 are moved to the corresponding clamp 52, the first push block 22 pushes the inserting rod 43 to move and separate from the inserting slot 411, then the first push block 22 turns downwards and separates from the inserting rod 43, the first spring 42 drives the sliding seat 41 to move towards the second conveying belt 3, the sliding seat 41 drives the clamp 52 to move towards the upright soft bags on the first conveying belt 2, the upright soft bags enter between the two clamping plates 521, the hinged joint of the two rotating rods 523 is blocked by the upright soft bags, the two rotating rods 523 are enabled to be folded in a rotating mode and clamp the upright soft bags together, the two clamping plates 521 are enabled to clamp the upright soft bags in a rotating mode, the two end plates 522 are enabled to be mutually attached and abut against one side of the upright soft bags towards the second conveying belt 3, so that the upright soft bags are automatically clamped in the clamp 52 stably, and then the clamp 52 pushes the upright soft bags onto the second conveying belt 3, so that the two upright soft bags can be fed automatically.

The upright soft bag pushed onto the second conveyor belt 3 is embedded into the guide rail 31, the second magnetic block 11 adsorbs and fixes the corresponding first magnetic block 524, so that the two clamping plates 521 are mutually rotated and separated, at this time, the second conveyor belt 3 conveys the upright soft bag, and the upright soft bag stably advances under the limiting action of the guide rail 31 and the pressing plate 32.

Then the second pushing block 23 pushes the rack 48 to move, the rack 48 drives the gear 461 to rotate, the gear 461 drives the winding disc 45 to wind the pull rope 47, then the second pushing block 23 turns downwards to be separated from the rack 48, the pull rope 47 pulls the sliding seat 41 to move and reset to one side of the first conveying belt 2 far away from the second conveying belt 3, the inserting rod 43 rebounds and is reinserted into the inserting slot 411 under the elastic force of the second spring 44, and the sliding seat 41 is locked and fixed again, so that the feeding of the vertical soft bag is convenient.

In summary, the application can change the direction of two upright soft bags into one group, realizes the stable direction change of the upright soft bags, and avoids the toppling of the upright soft bags in the moving process.

It should be noted that, in the description of the present application, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, it should be noted that, in the description of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present application can be understood by those skilled in the art according to the specific circumstances.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.

Thus far, the technical solution of the present application has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present application is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present application, and such modifications and substitutions will fall within the scope of the present application.

Claims

1. A production line for large infusion upright soft bags, characterized in that it comprises a support (1), on which a first conveyor belt (2) and a second conveyor belt (3) are mounted, the conveying directions of which are perpendicular to each other, the first conveyor belt (2) and the second conveyor belt (3) are both used for horizontally conveying the upright soft bags, and the input end of the second conveyor belt (3) is located at the output end of the first conveyor belt (2);

A push-pull unit (4) and two groups of clamping units (5) are provided at the output end of the first conveyor belt (2), the clamping unit (5) comprising a mounting seat (51), the mounting seat (51) being provided with an openable and closable clamp (52), the clamp (52) being used to clamp the upright soft bag; the push-pull unit (4) is used to drive the mounting seat (51) to move along the length direction of the second conveyor belt (3), the mounting seat (51) can push the upright soft bag from the first conveyor belt (2) to the second conveyor belt (3) through the clamp (52);

Two groups of guide rails (31) extending along the length direction of the second conveyor belt (3) are provided above the second conveyor belt (3); the guide rails (31) are mounted on the bracket (1) and are located at the input end of the second conveyor belt (3); the upright soft bags pushed onto the second conveyor belt (3) will slide and embed into the corresponding guide rails (31);

A pressing plate (32) is provided above the guide rail (31). The pressing plate (32) is mounted on the bracket (1) and is provided for the top of the upright soft bag in the guide rail (31) to slide against.

A plurality of positioning seats (21) are installed on the first conveyor belt (2), and an embedding cavity (211) is provided on the upper surface of the positioning seat (21) for embedding the bottom of the upright soft bag, and the embedding cavity (211) is open on one side facing the second conveyor belt (3).

The push-pull unit (4) comprises a slide seat (41) and an insertion rod (43), the mounting seat (51) being mounted on the slide seat (41), the slide seat (41) being slidably connected to the bracket (1) along the length direction of the second conveyor belt (3), and the slide seat (41) and the bracket (1) being connected to a first spring (42); the insertion rod (43) being slidably inserted into the bracket (1) along the length direction of the first conveyor belt (2), and the insertion rod (43) and the bracket (1) being connected to a second spring (44), and a slot (411) for the insertion rod (43) to be inserted is provided on the slide seat (41);

A first push block (22) is installed on the positioning seat (21) located at an odd position on the first conveyor belt (2). When the two upright soft bags on the first conveyor belt (2) move to the corresponding clamps (52), the first push block (22) will push the insertion rod (43) to move out of the slot (411), causing the second spring (44) to deform; then the first push block (22) will flip downward and be separated from the insertion rod (43), the first spring (42) will return to a natural state and drive the slide seat (41) to move toward the second conveyor belt (3), and the slide seat (41) will push the upright soft bags on the first conveyor belt (2) onto the second conveyor belt (3) through the clamps (52).

2. A large infusion upright soft bag production line according to claim 1, characterized in that the clamp (52) comprises two clamps (521), one end of the clamp (521) is rotatably connected to the mounting seat (51), and the other end of the clamp (521) is installed with an end plate (522); the two clamps (521) are rotatably connected to a rotating rod (523), the opposite ends of the two rotating rods (523) are hinged to each other, and the rotating rod (523) and the clamp (521) can swing on the same horizontal plane;

When the clamping plate (521) moves toward the second conveyor belt (3), the hinge of the two rotating rods (523) will be blocked by the upright soft bag on the first conveyor belt (2), and the two rotating rods (523) will rotate together and clamp the upright soft bag together. The rotating rods (523) will drive the two clamping plates (521) to rotate together and clamp the upright soft bag together, and the two end plates (522) will be attached to each other and contact the side of the upright soft bag facing the second conveyor belt (3).

3. A large infusion upright soft bag production line according to claim 2, characterized in that a first magnetic block (524) is installed on the clamping plate (521), and when the two clamping plates (521) are rotated and closed, the two first magnetic blocks (524) will be adsorbed and fixed to each other.

4. A large infusion upright soft bag production line according to claim 3, characterized in that two second magnetic blocks (11) located at the input end of the second conveyor belt (3) are installed on the bracket (1), and the second magnetic blocks (11) correspond to the first magnetic blocks (524) one by one; when the upright soft bag is pushed into the guide rail (31) by the clamp (52), the second magnetic block (11) will absorb and fix the corresponding first magnetic block (524), so that the two clamps (521) rotate and separate from each other.

5. A large infusion upright soft bag production line according to claim 4, characterized in that a limit seat (525) and two baffles (526) are installed on the mounting seat (51), the limit seat (525) is located between the two clamping plates (521), and the two clamping plates (521) will be clamped together on the limit seat (525) after rotating and closing, and the two clamping plates (521) are located between the two baffles (526), and the two clamping plates (521) will respectively abut against the corresponding baffles (526) after rotating and separating.

6. A large infusion upright soft bag production line according to claim 1, characterized in that the support (1) is rotatably connected with a reel (45) and a plurality of guide wheels (46), the reel (45) is connected to the slide seat (41) by a pull rope (47), the pull rope (47) passes around each guide wheel (46) in turn, the reel (45) is coaxially connected with a gear (461), the gear (461) is meshed with a rack (48) extending along the length direction of the first conveyor belt (2), the rack (48) is slidably connected to the support (1) along its own length direction, and the rack (48) and the support (1) are commonly connected with a third spring (49);

The insertion rod (43) is provided with an inclined guide surface (431), and a second push block (23) is installed on the positioning seat (21) located at an even-numbered position on the first conveyor belt (2). When the upright soft bag is pushed into the guide rail (31) by the clamp (52), the second push block (23) will push the rack (48) to move, and the rack (48) will drive the gear (461) to rotate, and the gear (461) will drive the reel (45) to reel in the drawstring (47); then the second push block (23) will flip downward and disengage from the rack (48), and the drawstring (47) will pull the slide (41) to move and reset to the side of the first conveyor belt (2) away from the second conveyor belt (3), and the slide (41) will push the insertion rod (43) to move through the guide surface (431), and the insertion rod (43) will be re-inserted into the slot (411) under the elastic force of the second spring (44).

7. A large infusion upright soft bag production line according to any one of claims 1 to 6, characterized in that the clamps (52) are provided in two groups and are arranged in sequence along the vertical direction, and the two groups of clamps (52) are respectively used to clamp the upper part and the lower part of the upright soft bag.