Turnover device for packaging bag

Abstract

The utility model discloses a turnover device for packaging bags, which comprises a moving seat, the upper end of the moving seat is connected with a processing piece for turnover processing of the packaging bags, the processing piece comprises an adjusting piece, the adjusting piece is mounted on the moving seat and used for adjusting the position of a turnover end, and the adjusting piece comprises a plurality of groups of first hydraulic cylinders vertically arranged on the moving seat, lifting seats are installed at the extension ends of the tops of the multiple sets of first hydraulic cylinders, motors are arranged on the left sides of the lifting seats, and the upper sides of the lifting seats are rotationally connected with two-way screw rods along the X axis. According to the turnover device for the packaging bag, the heights of the lifting base, the motor, the two-way screw rod, the movable frame, the second hydraulic cylinders, the ejector rods and the turnover assembly are adjusted through the multiple sets of first hydraulic cylinders, the turnover assembly is located at the proper height, and the two sets of second hydraulic cylinders are matched with the two sets of ejector rods; and the pushing duct drives the guide blades to rotate to a proper angle along the bearing frame ends at the upper ends of the two groups of connecting frames.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging bag turnover, in particular to a turnover device for packaging bags. Background Art

[0002] During the production process of some materials, corresponding turning devices are required to guide them into packaging bags. Reference is made to a packaging bag turning device for packaging bag processing equipment with publication number CN216032856U, which includes a conveyor belt, an arched seat fixedly installed at the outer end of the machine base of the conveyor belt, and cement bags are placed and conveyed on the surface of the conveyor belt, which can fold the upper end of the bag mouth of the packaging bag. It does not require manual labor and has a relatively simple structure. As described in the above patent, when the existing turning device for packaging bags is used, most equipment finds it difficult to turn the packaging bag without power without changing its conveying direction, thereby affecting the turning efficiency, and it is difficult for the turning end of the device to adjust its own angle according to the size of the material, thereby affecting the stable conveying of the product. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a turning device for packaging bags, which solves the problem that the device is difficult to turn the packaging bags without power without changing its conveying direction, thereby affecting the turning efficiency.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A turning device for packaging bags, comprising a movable seat, the upper end of which is connected to a processing element for turning the packaging bags, the processing element comprising:

[0005] An adjusting member is installed on the moving seat for adjusting the position of the flip end, the adjusting member includes an array of first hydraulic cylinders vertically arranged on the moving seat, the top extended ends of the first hydraulic cylinders in the array are all installed with lifting seats, a motor is provided on the left side of the lifting seat, the upper side of the lifting seat is connected to a bidirectional screw driven by the motor for rotation along the X-axis, both sides of the bidirectional screw are threadedly connected to a movable frame slidably connected to the lifting seat, a second hydraulic cylinder is provided on the middle of the front and rear sides of the lifting seat, and the top extended ends of the second hydraulic cylinders are laterally fixedly connected to a push rod;

[0006] A flipping assembly is installed on the upper side of the movable frame for flipping the packaging bag. The flipping assembly includes two groups of connecting frames installed on the top of the movable frame. The top side ends of the two groups of connecting frames are installed with receiving frames. The middle parts of the two groups of receiving frames are rotatably connected to connecting shafts. The two groups of connecting shafts are installed with traction frames near the middle of the bidirectional screws. A duct is installed in the middle of the traction frame, and a guide blade is provided in the middle of the duct.

[0007] Preferably, a plurality of moving wheels are provided at the bottom of the moving seat, a first mounting plate is provided on both sides of the moving seat, and two groups of sliding rods slidably connected to the movable frame are provided on the upper side of the lifting seat.

[0008] Preferably, the motor is a servo motor, the output end of the motor is coaxially fixedly connected to the bidirectional screw, and blocks are provided on both sides of the push rod.

[0009] Preferably, a mounting groove matching the connecting shaft is provided transversely through the middle of the receiving frame, and a transition groove is provided near the end of the mounting groove of the connecting frame.

[0010] Preferably, the two groups of push rods are respectively located at the front end and the rear end of the lower side of the duct, and the duct is a metal cylinder.

[0011] Preferably, the two groups of movable frames are provided with a second mounting plate away from the middle of the bidirectional screw, the receiving frame is annular, and the two groups of traction frames are fixedly connected to the outer surface of the duct.

[0012] Beneficial effects

[0013] The utility model provides a flipping device for packaging bags. Compared with the prior art, it has the following advantages:

[0014] (1) The flipping device for packaging bags is provided with adjusting parts and flipping components in the device, so that the first hydraulic cylinder of the group adjusts the height of the lifting seat, motor, bidirectional screw, movable frame, second hydraulic cylinder, push rod and flipping component, so that the flipping component is at a suitable height, and the two groups of second hydraulic cylinders cooperate with the two groups of push rods to push the duct to drive the guide blade to rotate to a suitable angle along the upper end of the receiving frame of the two groups of connecting frames, so that the two sides of the guide blade are respectively connected to the upstream and downstream conveyor belts, so that the user can adjust the angle according to the size of the material, realize the stable transportation and flipping of various sizes of products, and realize 90-degree non-powered flipping of the material without changing its conveying direction during normal transportation.

[0015] (2) The flipping device for packaging bags is provided with a motor and a bidirectional screw in the device. The motor and the bidirectional screw cooperate to adjust the distance between the two sets of movable frames, the connecting frame and the receiving frame, so as to facilitate the separation of the receiving frame and the connecting shaft, thereby facilitating the user to quickly replace the duct and guide blades of the corresponding size with the connecting shaft and the traction frame, thereby improving the adaptability of the device to ducts and guide blades of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a front view of the flip assembly of the utility model;

[0018] Figure 3 This is a left side view of the flip assembly of the utility model;

[0019] Figure 4This is a structural diagram of the guide blade of the utility model.

[0020] In the figure: 1. Moving seat; 2. Adjusting part; 21. First hydraulic cylinder; 22. Lifting seat; 23. Motor; 24. Bidirectional screw; 25. Movable frame; 26. Second hydraulic cylinder; 27. Push rod; 3. Flipping assembly; 31. Connecting frame; 32. Supporting frame; 33. Connecting shaft; 34. Traction frame; 35. Duct; 36. Guide blade. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figure 1-Figure 4 , the utility model provides the following two technical solutions:

[0023] The first embodiment: A turning device for packaging bags, comprising a moving base 1, the upper end of the moving base 1 is connected to a processing member for turning the packaging bags, the processing member comprising: an adjusting member 2, mounted on the moving base 1 for adjusting the position of the turning end, the adjusting member 2 comprising an array of first hydraulic cylinders 21 vertically arranged on the moving base 1, the top extended ends of the array of first hydraulic cylinders 21 are all installed with lifting bases 22, a motor 23 is provided on the left side of the lifting base 22, a bidirectional screw 24 driven by the motor 23 is connected to the upper side of the lifting base 22 for rotation along the X-axis, both sides of the bidirectional screw 24 are threadedly connected to a movable frame 25 slidably connected to the lifting base 22, a second hydraulic cylinder 26 is provided at the middle of the front and rear sides of the lifting base 22, and a top extended end of the second hydraulic cylinder 26 is laterally fixedly connected to a push rod 27;

[0024] The flip assembly 3 is installed on the upper side of the movable frame 25 for flipping the packaging bag. The flip assembly 3 includes two groups of connecting frames 31 installed on the top of the movable frame 25. The top side ends of the two groups of connecting frames 31 are installed with receiving frames 32. The middle parts of the two groups of receiving frames 32 are rotatably connected to the connecting shafts 33. The two groups of connecting shafts 33 are installed with traction frames 34 near the middle of the two-way screw 24. A duct 35 is installed in the middle of the traction frame 34, and a guide blade 36 is provided in the middle of the duct 35; an array of moving wheels is provided at the bottom of the movable base 1, and a first mounting plate is provided on both sides of the movable base 1. The first mounting plate is vertically penetrated with a first screw hole, and two groups of sliding rods slidably connected to the movable frame 25 are provided on the upper side of the lifting base 22;

[0025] The motor 23 is a servo motor, and the output end of the motor 23 is coaxially fixedly connected to the bidirectional screw 24, and blocks are provided on both sides of the push rod 27; the two sets of push rods 27 are respectively located at the front end and the rear end of the lower side of the duct 35, and the duct 35 is a metal cylinder, and the guide blades 36 are twisted 90 degrees counterclockwise at equal intervals; the first hydraulic cylinder 21 of the array adjusts the height of the lifting seat 22, the motor 23, the bidirectional screw 24, the movable frame 25, the second hydraulic cylinder 26, the push rod 27, and the turning assembly 3, so that the turning assembly 3 is at a suitable height, and the two sets of second hydraulic cylinders 26 respectively adjust the height of the two sets of push rods 27 to push and limit the lower ends of the front and rear sides of the duct 35, so that it drives the guide blades 36 to rotate to a suitable angle along the upper end receiving frame 32 of the two sets of connecting frames 31, so that the two sides of the guide blades 36 are respectively docked with the upstream and downstream conveyor belts to facilitate subsequent turning operations;

[0026] The second embodiment differs from the first embodiment mainly in that:

[0027] A mounting groove matching the connecting shaft 33 is provided horizontally through the middle of the receiving frame 32, and a transition groove is provided near the end of the mounting groove of the connecting frame 31; the two groups of movable frames 25 are provided with a second mounting plate away from the middle of the bidirectional screw 24, and the second mounting plate is vertically provided with a second screw hole. The receiving frame 32 is annular, and the two groups of traction frames 34 are fixedly connected to the outer surface of the duct 35. The motor 23 cooperates with the bidirectional screw 24 to adjust the spacing between the two groups of movable frames 25, the connecting frame 31, and the receiving frame 32, so as to facilitate the separation of the receiving frame 32 from the connecting shaft 33, and then facilitate the user to replace the duct 35 and the guide blade 36 with the corresponding size with the connecting shaft 33 and the traction frame 34.

[0028] At the same time, the contents not described in detail in this specification belong to the existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0029] When in use, the user cooperates with the moving seat 1 through the moving wheel to move the adjusting member 2 and the flip assembly 3 to the transition end of the conveyor belt with a height difference, locks the moving seat 1 at this position through the first mounting plate, and starts the first hydraulic cylinder 21. The first hydraulic cylinder 21 drives the lifting seat 22, the motor 23, the bidirectional screw 24, the movable frame 25, the second hydraulic cylinder 26, the push rod 27, and the flip assembly 3 to move upward to a suitable height. The height of the movable frame 25 is positioned by the second mounting plate, and the two sets of second hydraulic cylinders 26 are used to adjust the height of the two conveyor belts. The heights of the two groups of push rods 27 are adjusted separately. The two groups of push rods 27 contact the lower ends of the front and rear sides of the duct 35 respectively and push the duct 35 to rotate along the upper end receiving frame 32 of the two groups of connecting frames 31 with the connecting shaft 33 as the center. The duct 35 drives its inner guide blades 36 to rotate. After the two sides of the guide blades 36 are respectively docked with the upstream and downstream conveyor belts, the upstream conveyor belt transports the material into the duct 35. Under the height difference, the material slides down through the guide blades 36 that are equidistantly twisted 90 degrees counterclockwise, realizing unpowered flipping of the packaging bag.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A turning device for packaging bags, comprising a movable seat (1), characterized in that: The upper end of the movable seat (1) is connected to a processing part for flipping the packaging bag, and the processing part includes: An adjusting member (2) is mounted on the movable seat (1) for adjusting the position of the flip end. The adjusting member (2) comprises an array of first hydraulic cylinders (21) vertically arranged on the movable seat (1). A lifting seat (22) is installed at the top extension end of each of the array of first hydraulic cylinders (21). A motor (23) is arranged on the left side of the lifting seat (22). A bidirectional screw (24) driven by the motor (23) is connected to the upper side of the lifting seat (22) for rotation along the X axis. Both sides of the bidirectional screw (24) are threadedly connected to a movable frame (25) slidably connected to the lifting seat (22). A second hydraulic cylinder (26) is arranged at the middle of the front side and the rear side of the lifting seat (22). The top extension end of the second hydraulic cylinder (26) is fixedly connected to a push rod (27) in a transverse direction. A turnover assembly (3) is installed on the upper side of the movable frame (25) for turnover of the packaging bag. The turnover assembly (3) comprises two groups of connecting frames (31) installed on the top of the movable frame (25). The top side ends of the two groups of connecting frames (31) are installed with receiving frames (32). The middle parts of the two groups of receiving frames (32) are rotatably connected with connecting shafts (33). The middle parts of the two groups of connecting shafts (33) are installed with traction frames (34) near the middle parts of the bidirectional screws (24). The middle parts of the traction frames (34) are installed with ducts (35). The middle parts of the ducts (35) are provided with guide blades (36).

2. The turning device for packaging bags according to claim 1, characterized in that: The bottom of the movable seat (1) is provided with a plurality of movable wheels, both sides of the movable seat (1) are provided with first mounting plates, and the upper side of the lifting seat (22) is provided with two groups of sliding rods slidably connected to the movable frame (25).

3. The turning device for packaging bags according to claim 1, characterized in that: The motor (23) is a servo motor. The output end of the motor (23) is coaxially fixedly connected to the bidirectional screw (24). Blocks are provided on both sides of the push rod (27).

4. The turning device for packaging bags according to claim 1, characterized in that: A mounting groove matching the connecting shaft (33) is provided transversely through the middle of the receiving frame (32), and a transition groove is provided near the end of the mounting groove of the connecting frame (31).

5. The turning device for packaging bags according to claim 1, characterized in that: The two groups of push rods (27) are respectively located at the front end and the rear end of the lower side of the duct (35), and the duct (35) is a metal cylinder.

6. The turning device for packaging bags according to claim 1, characterized in that: The two groups of movable frames (25) are both provided with a second mounting plate away from the middle of the bidirectional screw (24); the receiving frame (32) is annular; and the two groups of traction frames (34) are both fixedly connected to the outer surface of the duct (35).

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