Bag taking and opening integrated device for material packaging production

Abstract

The utility model discloses a bag taking and opening integrated device for material packaging production, which comprises a fixed frame (1), a rotating mechanism (2), a bag taking and opening mechanism (3) and a pair of bag clamping mechanisms (4), the fixed frame (1) comprises a transverse frame (1-1), a left vertical frame (1-2) and a right vertical frame (1-3), and the rotating mechanism (2) comprises a first cylinder (2-1), a push-pull rod (2-2), a swing rod (2-3) and a rotating rod (2-4). The bag taking and opening mechanism (3) comprises a second air cylinder (3-1), a third air cylinder (3-2) and a suction cup (3-3), the two bag clamping mechanisms (4) are symmetrically arranged on the left side and the right side of the third air cylinder (3-2) respectively, and each bag clamping mechanism (4) comprises a supporting rod (4-1), a pneumatic finger air cylinder (4-2) and a bag opening clamping block (4-3). The bag taking and opening integrated structure is adopted, the two working procedures of bag taking and bag opening can be completed through one device, the structure is simple, the occupied space is small, the number of components is small, the manufacturing cost is low, and economic benefits are good.

Description

Technical Field

[0001] The utility model relates to the technical field of material packaging production, in particular to a bag taking and opening integrated device used in material packaging production. Background Art

[0002] In a fully automatic packaging production line, the first step in the operation is to automatically remove and open the bags, and then the feeding machine will automatically add a certain amount of material. After the feeding is completed, the filled bags will be transferred to the conveyor and then sent to the next process for sealing the bag mouth. Therefore, removing and opening the bags is a very important production link.

[0003] In the current material packaging production, bag taking and bag opening are independent processes, which use two independent devices. Not only are the structures complex and space-consuming, but they also have many components and are expensive. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an integrated bag taking and bag opening device for material packaging production, which adopts a set of devices for taking out and opening bags during material packaging production. The device has not only a simple structure and occupies a small space, but also has fewer components and a low cost.

[0005] In order to solve the above technical problems, the utility model adopts an integrated bag taking and opening device for material packaging production, including a fixed frame, a rotating mechanism, a bag taking and opening mechanism and a pair of bag clamping mechanisms, wherein the fixed frame includes a horizontal frame, a left vertical frame and a right vertical frame, the horizontal frame is horizontally arranged, the left vertical frame and the right vertical frame are respectively vertically arranged at the left and right ends of the horizontal frame and fixedly connected to the horizontal frame, the fixed frame is H-shaped, and the rotating mechanism includes a first cylinder, a push-pull rod, a rocker rod and a rotating rod, the first cylinder is vertically arranged at the rear side of the horizontal frame and fixedly connected to the fixed frame, the upper end of the push-pull rod is fixedly connected to the driving rod of the first cylinder, the lower end of the push-pull rod is rotatably connected to the upper end of the rocker rod, the rotating rod is horizontally arranged between the lower end of the left vertical frame and the lower end of the right vertical frame, and the left and right ends of the rotating rod are respectively connected to the left vertical frame The lower end of the frame and the lower end of the right vertical frame are rotatably connected, the lower end of the swing arm is fixedly connected to the rotating rod body, and the bag taking and opening mechanism includes a second cylinder, a third cylinder and a suction cup, the second cylinder is vertically arranged at the rear side of the rotating rod and is fixedly connected to the rotating rod body, the third cylinder is vertically arranged and fixedly connected to the driving rod of the second cylinder, the upper end of the suction cup is fixedly connected to the driving rod of the third cylinder, and the two bag clamping mechanisms are symmetrically arranged on the left and right sides of the third cylinder. The bag clamping mechanism includes a support rod, a pneumatic finger cylinder and a bag opening clamping block, the upper end of the support rod is fixedly connected to one end of the rotating rod body, the lower end of the support rod is fixedly connected to the pneumatic finger cylinder, and the pneumatic finger cylinder is arranged inwardly and horizontally, and the two clamping fingers of the pneumatic finger cylinder are arranged up and down, and the bag opening clamping blocks are respectively installed on the inner sides of the two clamping fingers.

[0006] As a preferred embodiment of the present utility model, the upper ends of the left and right mullions are provided with transversely arranged hanging plates, and the lower ends of the left and right mullions are symmetrically provided with left and right brackets, respectively. The upper end of the first cylinder is fixedly connected to the hanging plates, and the left and right ends of the rotating rod are rotatably connected to the left and right brackets through bearings, respectively.

[0007] As a preferred embodiment of the present invention, an open groove is provided at the lower end of the push-pull rod, and the upper end of the rocker arm is embedded in the open groove and is rotatably connected to the push-pull rod via a pin.

[0008] As a preferred embodiment of the present invention, the bag taking and opening mechanism also includes a mounting main board, a floating joint, a lifting adjustment plate, a mounting connecting plate, a left guide rail, a right guide rail, a left slider, a right slider, a cross bar, a left vertical bar, a right vertical bar and a connecting plate. The mounting main board is vertically arranged between the second cylinder and the third cylinder, the driving rod of the second cylinder is fixedly connected to the upper end of the floating joint, the lower end of the floating joint is fixedly connected to the mounting main board through the lifting adjustment plate, and the third cylinder is fixedly connected to the mounting main board through the mounting connecting plate, the left vertical bar and the right vertical bar are respectively arranged on both sides of the mounting connecting plate, the upper ends of the left vertical bar and the right vertical bar are respectively fixedly connected to the rotating rod, and the cross bar is horizontally arranged above the mounting connecting plate and on the left vertical bar. The two ends of the cross bar are fixedly connected to the left vertical bar and the right vertical bar respectively, and the second cylinder is fixedly connected to the cross bar through the connecting plate, and the left guide rail and the right guide rail are vertically fixedly arranged on the left and right sides of the mounting main board respectively, and the left slider and the right slider are fixedly arranged on the left vertical bar and the right vertical bar respectively, and the left slider and the right slider are slidably connected to the left guide rail and the right guide rail respectively, and the bag clamping mechanism also includes a fourth cylinder, and the upper ends of the support rods of the two symmetrically arranged bag clamping mechanisms are fixedly connected to the lower ends of the left vertical bar and the right vertical bar respectively, and the lower ends of the support rods are fixedly connected to the fourth cylinder, and the fourth cylinder driving rod is arranged inwardly and laterally, and the pneumatic finger cylinder is fixedly connected to the fourth cylinder driving rod.

[0009] As a preferred embodiment of the present utility model, the first cylinder and the second cylinder are pull-rod cylinders, the third cylinder is a cylinder with a guide rod, and the fourth cylinder is a double-axis cylinder.

[0010] After adopting the above structure, the utility model has the following beneficial effects:

[0011] The utility model is used for an integrated bag taking and opening device for material packaging production, comprising a fixed frame, a rotating mechanism, a bag taking and opening mechanism and a pair of bag clamping mechanisms, the fixed frame comprising a horizontal frame, a left vertical frame and a right vertical frame, the horizontal frame is arranged horizontally, the left vertical frame and the right vertical frame are respectively arranged vertically at the left and right ends of the horizontal frame and are fixedly connected to the horizontal frame, the fixed frame is H-shaped, the rotating mechanism comprises a first cylinder, a push-pull rod, a rocker arm and a rotating rod, the first cylinder is vertically arranged at the rear side of the horizontal frame and is fixedly connected to the fixed frame, the upper end of the push-pull rod is fixedly connected to the driving rod of the first cylinder, the lower end of the push-pull rod is rotatably connected to the upper end of the rocker arm, the rotating rod is horizontally arranged between the lower end of the left vertical frame and the lower end of the right vertical frame, and the left and right ends of the rotating rod are respectively connected to the lower end of the left vertical frame and the lower end of the right vertical frame The end is rotatably connected, the lower end of the rocker arm is fixedly connected to the rotating rod body, and the bag taking-off mechanism includes a second cylinder, a third cylinder and a suction cup, the second cylinder is vertically arranged at the rear side of the rotating rod and fixedly connected to the rotating rod body, the third cylinder is vertically arranged and fixedly connected to the driving rod of the second cylinder, the upper end of the suction cup is fixedly connected to the driving rod of the third cylinder, and the two bag clamping mechanisms are symmetrically arranged on the left and right sides of the third cylinder respectively, and the bag clamping mechanism includes a support rod, a pneumatic finger cylinder and a bag opening clamping block, the upper end of the support rod is fixedly connected to one end of the rotating rod body, the lower end of the support rod is fixedly connected to the pneumatic finger cylinder, and the pneumatic finger cylinder is arranged inwardly and horizontally, and the two clamping fingers of the pneumatic finger cylinder are arranged up and down, and bag opening clamping blocks are respectively installed on the inner sides of the two clamping fingers.During operation, first, the third cylinder drives the suction cup to move downward and starts the vacuum bag taking process. After it is in place, the driving rod of the second cylinder moves downward, pushing the third cylinder to move the suction cup downward. During the movement, after detecting and judging that the suction cup has sucked the upper part of the packaging bag, the driving rod of the second cylinder immediately moves upward, pulling the third cylinder to move the suction cup upward. After the second cylinder is in place upward, the driving rod of the first cylinder then moves downward, driving the push-pull rod to move downward as well. Since the lower end of the push-pull rod is rotatably connected to the upper end of the swing rod, the left and right ends of the rotating rod are rotatably connected to the lower end of the left vertical frame and the lower end of the right vertical frame respectively, and the lower end of the swing rod is fixedly connected to the rod body of the rotating rod, the push-pull rod pushes the swing rod to swing downward with the rotating rod as the axis, and at the same time, the swing rod drives the rotating rod to rotate counterclockwise when viewed from the left, and rotates. The rotating rod drives the second cylinder to rotate forward, and the second cylinder drives the third cylinder, together with the suction cup and the packaging bag, to rotate forward. When the third cylinder and the suction cup are in a horizontal position, the driving rod of the first cylinder stops moving. At this time, the packaging bag is in a vertical state with the bag opening facing upward, the two clamping fingers of the pneumatic finger cylinder are in a front-to-back horizontal state, and the two bag opening clamping blocks are also in a front-to-back horizontal position. Then, the bag opening clamping blocks of the left-right symmetrical bag clamping mechanism clamp the left and right sides of the upper part of the packaging bag respectively. Then, the driving rod of the third cylinder pulls the suction cup backward, and the suction cup sucks the rear end of the upper part of the packaging bag and moves backward. At the same time, the single bag suction mechanism in front of the packaging bag and corresponding to the suction cup cooperates to suck the front end of the upper part of the packaging bag and moves forward, so that the bag opening of the packaging bag is opened. In this way, the bag removal and bag opening processes of the packaging bag are completed. The utility model adopts an integrated structure for bag removal and bag opening. A single device can complete both bag removal and bag opening processes. It is not only simple in structure and occupies little space, but also has fewer components and low cost, making it economical and practical.

[0012] The upper ends of the left and right mullions of the present invention are provided with transversely arranged hanging plates, and the lower ends of the left and right mullions are symmetrically provided with left and right brackets, respectively. The upper end of the first cylinder is fixedly connected to the hanging plates, and the left and right ends of the rotating rod are rotatably connected to the left and right brackets, respectively, via bearings. This structure of the hanging plates facilitates the installation of the present invention on the production line, and the structure of the bearings ensures smoother rotation of the rotating rod.

[0013] The lower end of the push-pull rod of the utility model is provided with an open groove, the upper end of the swing rod is embedded in the open groove and is rotatably connected to the push-pull rod via a pin. Such a structure makes the connection between the push-pull rod and the swing rod more stable and flexible.

[0014] The bag taking and opening mechanism of the utility model also includes a mounting main board, a floating joint, a lifting adjustment plate, a mounting connecting plate, a left guide rail, a right guide rail, a left slider, a right slider, a cross bar, a left vertical rod, a right vertical rod and a connecting plate. The mounting main board is vertically arranged between the second cylinder and the third cylinder. The driving rod of the second cylinder is fixedly connected to the upper end of the floating joint. The lower end of the floating joint is fixedly connected to the mounting main board through the lifting adjustment plate. The third cylinder is fixedly connected to the mounting main board through the mounting connecting plate. The left vertical rod and the right vertical rod are respectively arranged on both sides of the mounting connecting plate. The upper ends of the left and right vertical rods are fixedly connected to the rotating rod respectively. The cross bar is horizontally arranged above the mounting connecting plate and between the upper parts of the left and right vertical rods. The two ends of the cross bar are fixedly connected to the left and right vertical rods respectively. The second cylinder is fixedly connected to the cross bar through the connecting plate. The left and right guide rails are vertically fixedly arranged on the left and right sides of the mounting main board respectively. The left and right sliders are fixedly arranged on the left and right vertical rods respectively. The left and right sliders are slidably connected to the left and right guide rails respectively. Such a structure makes the bag opening mechanism of the utility model more reasonable and stable, the movement smoother, and the adjustment more convenient.

[0015] The bag clamping mechanism of the present invention also includes a fourth air cylinder. The upper ends of the support rods of the two symmetrically arranged bag clamping mechanisms are respectively fixedly connected to the lower ends of the left and right vertical rods. The lower ends of the support rods are fixedly connected to the fourth air cylinder. The fourth cylinder drive rod is arranged inward and laterally, and the pneumatic finger cylinder is fixedly connected to the fourth cylinder drive rod. The bag clamping mechanism of the present invention adopts the structure of the fourth air cylinder. Thus, while the front and rear suction cups pull the bag open, the fourth cylinder drives the pneumatic finger cylinder to move inward as a whole, so that the bag opening clamps of the bilaterally symmetrical bag clamping mechanisms respectively clamp the upper left and right sides of the packaging bag and move inward, further improving the bag opening action.

[0016] In the present invention, the first cylinder and the second cylinder are pull-rod cylinders, the third cylinder is a cylinder with a guide rod, and the fourth cylinder is a double-axis cylinder, which makes the device more practical and economical.

[0017] The utility model has the advantages of simple structure, convenient implementation, easy installation and operation, and low manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The specific implementation of the present invention will be further described in detail below with reference to the accompanying drawings.

[0019] Figure 1 It is a three-dimensional schematic diagram of a structure of the utility model's integrated bag taking and opening device for material packaging production.

[0020] Figure 2 It is a three-dimensional schematic diagram of the rear structure of the utility model.

[0021] Figure 3 It is the main view of the utility model.

[0022] Figure 4 It is a rear view of the present invention. DETAILED DESCRIPTION

[0023] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The device is an integrated bag taking and opening device for material packaging production, comprising a fixed frame 1, a rotating mechanism 2, a bag taking and opening mechanism 3 and a pair of bag clamping mechanisms 4. The fixed frame 1 comprises a horizontal frame 1-1, a left vertical frame 1-2 and a right vertical frame 1-3. The horizontal frame 1-1 is arranged horizontally, and the left vertical frame 1-2 and the right vertical frame 1-3 are respectively arranged vertically at the left and right ends of the horizontal frame 1-1 and fixedly connected to the horizontal frame 1-1. The fixed frame 1 is H-shaped, and the rotating mechanism 2 comprises a first cylinder 2-1, a push-pull rod 2- 2. The swing rod 2-3 and the rotating rod 2-4, the first cylinder 2-1 is vertically arranged at the rear side of the horizontal frame 1-1 and is fixedly connected to the fixed frame 1, the upper end of the push-pull rod 2-2 is fixedly connected to the driving rod of the first cylinder 2-1, the lower end of the push-pull rod 2-2 is rotatably connected to the upper end of the swing rod 2-3, the rotating rod 2-4 is horizontally arranged between the lower end of the left vertical frame 1-2 and the lower end of the right vertical frame 1-3, the left and right ends of the rotating rod 2-4 are respectively connected to the lower end of the left vertical frame 1-2 and the lower end of the right vertical frame 1-3 The lower end is rotatably connected, the lower end of the swing rod 2-3 is fixedly connected to the rod body of the rotating rod 2-4, the bag taking and opening mechanism 3 includes a second cylinder 3-1, a third cylinder 3-2 and a suction cup 3-3, the second cylinder 3-1 is vertically arranged at the rear side of the rotating rod 2-4 and is fixedly connected to the rod body of the rotating rod 2-4, the third cylinder 3-2 is vertically arranged and fixedly connected to the driving rod of the second cylinder 3-1, the upper end of the suction cup 3-3 is fixedly connected to the driving rod of the third cylinder 3-2, and the two bag clamping mechanisms 4 are symmetrically arranged on the left and right sides of the third cylinder 3-2, the bag clamping mechanism 4 includes a support rod 4-1, a pneumatic finger cylinder 4-2 and a bag opening clamping block 4-3, the upper end of the support rod 4-1 is fixedly connected to one end of the rod body of the rotating rod 2-4, and the lower end of the support rod 4-1 is fixedly connected to the pneumatic finger cylinder 4-2, the pneumatic finger cylinder 4-2 is arranged inwardly and laterally, the two clamping fingers 4-4 of the pneumatic finger cylinder 4-2 are arranged up and down, and the bag opening clamping blocks 4-3 are respectively installed on the inner sides of the two clamping fingers 4-4.

[0024] As a preferred embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the upper ends of the left vertical frame 1-2 and the right vertical frame 1-3 are provided with a horizontally arranged hanging plate 1-4, and the lower ends of the left vertical frame 1-2 and the right vertical frame 1-3 are symmetrically provided with a left bracket 1-5 and a right bracket 1-6, respectively. The upper end of the first cylinder 2-1 is fixedly connected to the hanging plate 1-4, and the left and right ends of the rotating rod 2-4 are rotatably connected to the left bracket 1-5 and the right bracket 1-6 through bearings 2-5 respectively.

[0025] As a preferred embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the lower end of the push-pull rod 2-2 is provided with an open groove 2-6, the upper end of the rocker arm 2-3 is embedded in the open groove 2-6 and is rotatably connected to the push-pull rod 2-2 through a pin shaft 2-7.

[0026] As a preferred embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the bag taking and opening mechanism 3 also includes a mounting main board 3-4, a floating joint 3-5, a lifting adjustment plate 3-6, a mounting connecting plate 3-7, a left guide rail 3-8, a right guide rail 3-9, a left slider 3-10, a right slider 3-11, a cross bar 3-12, a left vertical bar 3-13, a right vertical bar 3-14 and a connecting plate 3-15. The mounting main board 3-4 is vertically arranged between the second cylinder 3-1 and the third cylinder 3-2. The driving rod of the second cylinder 3-1 is fixedly connected to the upper end of the floating joint 3-5. The floating The lower end of the movable joint 3-5 is fixedly connected to the mounting main plate 3-4 through the lifting adjustment plate 3-6, and the third cylinder 3-2 is fixedly connected to the mounting main plate 3-4 through the mounting connecting plate 3-7. The left vertical rod 3-13 and the right vertical rod 3-14 are respectively arranged on both sides of the mounting connecting plate 3-7. The upper ends of the left vertical rod 3-13 and the upper ends of the right vertical rod 3-14 are respectively fixedly connected to the rotating rod 2-4. The cross bar 3-12 is horizontally arranged above the mounting connecting plate 3-7 and on the left vertical rod 3-13. The two ends of the cross bar 3-12 are fixedly connected to the left vertical bar 3-13 and the right vertical bar 3-14 respectively. The second cylinder 3-1 is fixedly connected to the cross bar 3-12 through the connecting plate 3-15. The left guide rail 3-8 and the right guide rail 3-9 are respectively fixedly arranged on the left and right sides of the mounting main board 3-4. The left slider 3-10 and the right slider 3-11 are respectively fixedly arranged on the left vertical bar 3-13 and the right vertical bar 3-14. , the right slider 3-11 is slidingly connected to the left guide rail 3-8 and the right guide rail 3-9 respectively, the bag clamping mechanism 4 also includes a fourth cylinder 4-5, the upper ends of the support rods 4-1 of the two symmetrically arranged bag clamping mechanisms 4 are fixedly connected to the lower ends of the left vertical rod 3-13 and the right vertical rod 3-14 respectively, the lower ends of the support rods 4-1 are fixedly connected to the fourth cylinder 4-5, the driving rod of the fourth cylinder 4-5 is arranged inward and laterally, and the pneumatic finger cylinder 4-2 is fixedly connected to the driving rod of the fourth cylinder 4-5.

[0027] As a preferred embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the first cylinder 2-1 and the second cylinder 3-1 are pull-rod cylinders, the third cylinder 3-2 is a cylinder with a guide rod, and the fourth cylinder 4-5 is a double-axis cylinder.

[0028] When the utility model works, first, the third cylinder 3-2 drives the suction cup 3-3 to move downward and starts the vacuum bag taking process. The vacuum pump draws vacuum to the suction cup 3-3, and the suction cup 3-3 generates negative pressure. After it is in place, the driving rod of the second cylinder 3-1 moves downward, pushing the third cylinder 3-2 to move the suction cup 3-3 downward. During the movement, after detecting and judging that the suction cup 3-3 sucks the upper part of the packaging bag, the driving rod of the second cylinder 3-1 immediately moves upward, pulling the third cylinder 3-2 to move the suction cup 3-3 downward. The suction cup 3-3 moves upward, and after the second cylinder 3-1 is in place, the driving rod of the first cylinder 2-1 moves downward, driving the push-pull rod 2-2 to move downward as well. The push-pull rod 2-2 pushes the swing rod 2-3 to swing downward with the rotating rod 2-4 as the axis. At the same time, the swing rod 2-3 drives the rotating rod 2-4 to rotate counterclockwise when viewed from the left. The rotating rod 2-4 drives the second cylinder 3-1 to flip forward. The second cylinder 3-1 drives the third cylinder 3-2, together with the suction cup 3-3 and the packaging bag, to flip forward. When the third air cylinder 3-2 and the suction cup 3-3 are in a horizontal position, the driving rod of the first air cylinder 2-1 stops moving. At this time, the packaging bag is in a vertical state with the bag opening facing upward, and the two clamping fingers 4-4 of the pneumatic finger cylinder 4-2 are in a front-to-back horizontal state, and the two bag opening clamping blocks 4-3 are also in a front-to-back horizontal position. Then, the bag opening clamping blocks 4-3 of the left-right symmetrical bag clamping mechanism 4 clamp the left and right sides of the upper part of the packaging bag respectively, and then the driving rod of the third air cylinder 3-2 pulls the suction cup 3-3 to move backward, and the suction cup 3-3 sucks the rear end of the upper part of the packaging bag and moves backward. At the same time, the single bag suction mechanism corresponding to the suction cup 3-3 in front of the packaging bag cooperates to suck the front end of the upper part of the packaging bag and moves forward. While the front and rear suction cups pull the bag open, the fourth air cylinder 4-5 drives the pneumatic finger cylinder 4-2 to move inward as a whole, so that the bag opening clamping blocks 4-3 of the left-right symmetrical bag clamping mechanism 4 clamp the left and right sides of the upper part of the packaging bag respectively and move inward, thus completing the bag taking and bag opening actions of the packaging bag.

[0029] After testing, the utility model adopts an integrated structure for bag taking and bag opening during production. A set of devices can complete the two processes of bag taking and bag opening. It not only has a simple structure and occupies a small space, but also has fewer components and a low cost, thus achieving good economic benefits and achieving good results.

Claims

1. An integrated bag taking and opening device for material packaging production, characterized by: The invention comprises a fixed frame (1), a rotating mechanism (2), a bag opening mechanism (3) and a pair of bag clamping mechanisms (4), wherein the fixed frame (1) comprises a horizontal frame (1-1), a left vertical frame (1-2) and a right vertical frame (1-3), wherein the horizontal frame (1-1) is arranged horizontally, and the left vertical frame (1-2) and the right vertical frame (1-3) are respectively arranged vertically at the left and right ends of the horizontal frame (1-1) and fixedly connected to the horizontal frame (1-1), and the fixed frame (1) is H-shaped, and the rotating mechanism (2) comprises a first cylinder (2-1), a push-pull rod (2-2), a swing rod (2-3) and a rotating rod ( 2-4), the first cylinder (2-1) is vertically arranged at the rear side of the horizontal frame (1-1) and fixedly connected to the fixed frame (1), the upper end of the push-pull rod (2-2) is fixedly connected to the driving rod of the first cylinder (2-1), the lower end of the push-pull rod (2-2) is rotatably connected to the upper end of the swing rod (2-3), the rotating rod (2-4) is horizontally arranged between the lower end of the left vertical frame (1-2) and the lower end of the right vertical frame (1-3), the left and right ends of the rotating rod (2-4) are rotatably connected to the lower end of the left vertical frame (1-2) and the lower end of the right vertical frame (1-3), respectively, The lower end of the swing rod (2-3) is fixedly connected to the rod body of the rotating rod (2-4); the bag taking and opening mechanism (3) comprises a second cylinder (3-1), a third cylinder (3-2) and a suction cup (3-3); the second cylinder (3-1) is vertically arranged at the rear side of the rotating rod (2-4) and fixedly connected to the rod body of the rotating rod (2-4); the third cylinder (3-2) is vertically arranged and fixedly connected to the driving rod of the second cylinder (3-1); the upper end of the suction cup (3-3) is fixedly connected to the driving rod of the third cylinder (3-2); the two bag clamping mechanisms (4) are respectively connected to the bag holding mechanism (3) and the bag holding mechanism (3); The bag clamping mechanism (4) is arranged on the left and right sides of the third cylinder (3-2), and includes a support rod (4-1), a pneumatic finger cylinder (4-2) and a bag opening clamping block (4-3). The upper end of the support rod (4-1) is fixedly connected to one end of the rod body of the rotating rod (2-4), and the lower end of the support rod (4-1) is fixedly connected to the pneumatic finger cylinder (4-2). The pneumatic finger cylinder (4-2) is arranged inwardly and laterally. The two clamping fingers (4-4) of the pneumatic finger cylinder (4-2) are arranged up and down, and the bag opening clamping blocks (4-3) are respectively installed on the inner sides of the two clamping fingers (4-4).

2. The integrated bag taking and opening device for material packaging production according to claim 1, characterized in that: A transversely arranged hanging plate (1-4) is provided at the upper ends of the left mullion (1-2) and the right mullion (1-3); a left bracket (1-5) and a right bracket (1-6) are symmetrically provided at the lower ends of the left mullion (1-2) and the right mullion (1-3); the upper end of the first cylinder (2-1) is fixedly connected to the hanging plate (1-4); and the left and right ends of the rotating rod (2-4) are rotatably connected to the left bracket (1-5) and the right bracket (1-6) via bearings (2-5).

3. The integrated bag-taking and bag-opening device for material packaging production according to claim 1, characterized in that: The lower end of the push-pull rod (2-2) is provided with an open slot (2-6), and the upper end of the swing rod (2-3) is embedded in the open slot (2-6) and is rotationally connected to the push-pull rod (2-2) via a pin shaft (2-7).

4. The integrated bag-taking and bag-opening device for material packaging production according to claim 1, characterized in that: The bag taking and opening mechanism (3) further comprises a mounting main plate (3-4), a floating joint (3-5), a lifting adjustment plate (3-6), a mounting connection plate (3-7), a left guide rail (3-8), a right guide rail (3-9), a left slider (3-10), a right slider (3-11), a crossbar (3-12), a left vertical bar (3-13), a right vertical bar (3-14) and a connection plate (3-15); the mounting main plate (3-4) is vertically arranged between the second cylinder (3-1) and the third cylinder (3-2); the driving rod of the second cylinder (3-1) is fixedly connected to the upper end of the floating joint (3-5); The lower end of the floating joint (3-5) is fixedly connected to the mounting main plate (3-4) via a lifting adjustment plate (3-6); the third cylinder (3-2) is fixedly connected to the mounting main plate (3-4) via the mounting connection plate (3-7); the left vertical rod (3-13) and the right vertical rod (3-14) are respectively provided on both sides of the mounting connection plate (3-7); the upper ends of the left vertical rod (3-13) and the upper ends of the right vertical rod (3-14) are respectively fixedly connected to the rotating rod (2-4); the cross bar (3-12) is horizontally provided above the mounting connection plate (3-7) and above the left vertical rod (3-13). 13) between the upper part and the upper part of the right vertical rod (3-14), the two ends of the cross rod (3-12) are respectively fixedly connected to the left vertical rod (3-13) and the right vertical rod (3-14), the second cylinder (3-1) is fixedly connected to the cross rod (3-12) through the connecting plate (3-15), the left guide rail (3-8) and the right guide rail (3-9) are respectively vertically fixedly arranged on the left and right sides of the mounting main board (3-4), the left slider (3-10) and the right slider (3-11) are respectively fixedly arranged on the left vertical rod (3-13) and the right vertical rod (3-14), the left slider (3-11) is respectively fixedly arranged on the left vertical rod (3-13) and the right vertical rod (3-14), and the left slider (3-11) is respectively fixedly arranged on the left vertical rod (3-13) and the right vertical rod (3-14). 10), the right slider (3-11) is slidably connected to the left guide rail (3-8) and the right guide rail (3-9), respectively, the bag clamping mechanism (4) also includes a fourth cylinder (4-5), the upper ends of the support rods (4-1) of the two symmetrically arranged bag clamping mechanisms (4) are fixedly connected to the lower ends of the left vertical rod (3-13) and the right vertical rod (3-14), respectively, the lower ends of the support rods (4-1) are fixedly connected to the fourth cylinder (4-5), the driving rod of the fourth cylinder (4-5) is arranged inward and horizontally, and the pneumatic finger cylinder (4-2) is fixedly connected to the driving rod of the fourth cylinder (4-5).

5. The integrated bag taking and opening device for material packaging production according to claim 4 is characterized in that: The first cylinder (2-1) and the second cylinder (3-1) are pull-rod cylinders, the third cylinder (3-2) is a cylinder with a guide rod, and the fourth cylinder (4-5) is a double-axis cylinder.

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