Turnover printing equipment

Abstract

The utility model discloses turnover printing equipment which comprises a supporting table, a plurality of sets of supporting columns, a turnover assembly and a printing assembly. According to the paper-plastic composite bag straightening device, the folding assembly is arranged, an electric push rod is used for driving clamping plates to move downwards so that the two ends of a paper-plastic composite bag can be clamped, a first motor is used for driving a first lead screw to rotate, the first lead screw rotates to drive two sets of first lead screw nuts to be away from each other, the first lead screw nuts move to drive a clamping frame to move, and the paper-plastic composite bag can be straightened; an electric telescopic rod is used for driving a sliding block to move in a sliding opening, movement of the sliding block drives a gear to move, under limiting of teeth, the gear rotates, and rotation of the gear drives a limiting frame to rotate, so that the paper-plastic composite bag can be folded, and the folding efficiency is improved; and due to the arrangement of the two groups, a user can conveniently carry out printing of the other group while replacing the paper-plastic composite bag, and the printing efficiency of the paper-plastic composite bag is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to paper-plastic composite bags, in particular to a folding and printing device. Background Art

[0002] Paper-plastic composite bags are made of plastic and kraft paper. They have the characteristics of high strength, good waterproofness and beautiful appearance. They are one of the most popular packaging materials and are widely used in plastic raw materials, cement, feed, chemicals, fertilizers and other industries. In the process of producing paper-plastic composite bags, it is necessary to print the surface of the paper-plastic composite bags, so a folding printing equipment is needed.

[0003] The prior art has the following deficiencies: the prior art "A double-sided printing and folding device for handbags" with publication number CN217649120U "includes an operating platform and a folding plate, a folding plate is installed on the inner side of the operating platform, two opposite inner surfaces of the operating platform are connected to a driving motor, the output end of the driving motor is connected to a driving shaft, one end of the driving shaft is connected to the folding plate, a slide groove is provided on the surface of the folding plate, a stopper is installed on the surface of the folding plate, a slider is connected to one side of the stopper, the slider is adapted to the position of the slide groove, and the slider and the slide groove are slidably matched, the lower end of the operating platform is connected to a lower box, the bottom surface of the lower box is connected to a bottom plate, the surface of the bottom plate is connected to a fan, the output end of the fan is connected to an air duct, and one end of the air duct is connected to an air outlet plate";

[0004] The above-mentioned equipment adopts a driving motor to drive the folding plate to flip and complete double-sided printing. However, when printing, the user needs to take down the printed product before placing a new product for subsequent printing. It is impossible to achieve simultaneous printing and material loading and unloading, which results in extended printing time and affects the printing efficiency of the product. At the same time, a motor is used for folding, and the overall folding efficiency is poor and the load on the motor is heavy. Utility Model Content

[0005] The purpose of the utility model is to provide a folding printing device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a folding printing device, comprising a support platform, multiple groups of support columns, a folding assembly and a printing assembly, wherein the multiple groups of support columns are installed on the top of the support platform by bolts, the folding assembly is installed above the support platform, and the printing assembly is installed above the support platform and located on one side of the folding assembly;

[0007] The folding component includes a support frame, a sliding opening, an electric telescopic rod, two sets of sliding blocks, a connecting rod, a gear, multiple sets of teeth, and a clamping part. The support frame is installed between the support columns by bolts. The sliding opening is formed on the side wall surface of the support frame. The electric telescopic rod is installed on the inner wall of the sliding opening by bolts. The two sets of sliding blocks are slidably installed in the sliding opening. The connecting rod is installed between the sliding blocks by bolts. The gear is rotatably installed on the side wall of the sliding block. The multiple sets of teeth are evenly distributed and installed on the top end of the support frame. The clamping part is installed above the support table.

[0008] As a further preference of this technical solution, the clamping part includes a limiting frame, a first motor, a first lead screw, two sets of first lead screw nuts, a clamping frame, multiple sets of electric push rods, and a clamping plate. The limiting frame is installed on the side wall of the gear through a cross bar. The first motor is installed on the side wall of the limiting frame by bolts. The first lead screw is installed at the output end of the first motor. The two sets of first lead screw nuts are symmetrically sleeved on the outside of the first lead screw. The clamping frame is installed on the side wall of the first lead screw nut by bolts. The multiple sets of electric push rods are symmetrically installed on the inner wall of the clamping frame by bolts. The clamping plate is installed at the output end of the electric push rod.

[0009] As a further preference of this technical solution, the cross section of the support frame is in an L-shaped structure. The sliding block is connected to the output end of the electric telescopic rod. The gear meshes and drives with the teeth.

[0010] As a further preference of this technical solution, the cross sections of the limiting frame and the clamping frame are both in a C-shaped structure. Two sets of external threads are formed on the surface of the first lead screw. The two sets of external threads are arranged in opposite directions. The first lead screw nut is slidably connected to the inner wall of the limiting frame.

[0011] As a further preference of this technical solution, support legs are symmetrically installed at the bottom end of the support table by bolts. A top plate is installed at the top end of the support column by bolts.

[0012] As a further preference of this technical solution, the printing component includes multiple sets of first air cylinders, a limiting plate, multiple sets of second air cylinders, a lifting plate, a second motor, a second lead screw, a second lead screw nut, and a printing roller. The multiple sets of first air cylinders are symmetrically installed at the bottom end of the top plate by bolts. The limiting plate is installed at the output end of the first air cylinder. The multiple sets of second air cylinders are installed at the top end of the support table by bolts. The lifting plate is installed at the output end of the second air cylinder. The second motor is installed on one side of the top end of the lifting plate by bolts. The second lead screw is installed at the output end of the second motor. The second lead screw nut is sleeved on the outside of the second lead screw. The printing roller is rotatably installed on the top end of the second lead screw nut.

[0013] As a further preferred embodiment of the present technical solution, the limit plate and the lifting plate are arranged correspondingly, the second screw nut is slidably connected to the lifting plate, and the printing roller is driven and controlled by a motor.

[0014] The utility model provides a folding printing device, which has the following beneficial effects:

[0015] (1) The utility model is provided with a folding assembly, and the two ends of the paper-plastic composite bag are placed between a clamping plate and a clamping frame. The clamping plate is driven downward by an electric push rod to clamp the two ends of the paper-plastic composite bag. The No. 1 motor is used to drive the No. 1 screw to rotate. The rotation of the No. 1 screw drives the two groups of first screw nuts to move away from each other. The movement of the first screw nuts drives the clamping frame to move, so that the paper-plastic composite bag can be straightened to facilitate subsequent printing. The electric telescopic rod is used to drive the sliding block to move in the sliding mouth. The movement of the sliding block drives the gear to move. Under the limit of the teeth, the gear rotates. The rotation of the gear drives the limit frame to rotate, so that the paper-plastic composite bag can be folded, thereby improving the folding efficiency and facilitating the subsequent double-sided printing of the paper-plastic composite bag. The two-group arrangement makes it convenient for users to print another group while changing the paper-plastic composite bag, thereby improving the printing efficiency of the paper-plastic composite bag.

[0016] (2) The utility model is provided with a printing assembly. When the folding of the limit frame is completed, the No. 1 cylinder drives the limit plate to move downward, and the No. 2 cylinder drives the lifting plate to move upward, so that the upper and lower surfaces of the paper-plastic composite bag can be clamped and limited. The No. 2 motor drives the No. 2 screw to rotate. The rotation of the No. 2 screw drives the second screw nut to move. The movement of the second screw nut drives the printing roller to move. The motor drives the printing roller to rotate to complete the printing of the paper-plastic composite bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the folding assembly structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the clamping part of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the printing assembly of the utility model.

[0021] In the figure: 1. support platform; 2. support column; 3. folding assembly; 4. printing assembly; 5. support frame; 6. sliding port; 7. electric telescopic rod; 8. sliding block; 9. connecting rod; 10. gear; 11. teeth; 12. clamping part; 13. limit frame; 14. No. 1 motor; 15. No. 1 screw; 16. first screw nut; 17. clamping frame; 18. electric push rod; 19. clamping plate; 20. support leg; 21. top plate; 22. No. 1 cylinder; 23. limit plate; 24. No. 2 cylinder; 25. lifting plate; 26. No. 2 motor; 27. No. 2 screw; 28. second screw nut; 29. ​​printing roller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figure 2 and Figure 3As shown in the figure, in this embodiment, a folding and printing device includes a support table 1, multiple groups of support columns 2, a folding component 3, and a printing component 4. The multiple groups of support columns 2 are installed at the top of the support table 1 through bolts. The folding component 3 is installed above the support table 1, and the printing component 4 is installed above the support table 1 and on one side of the folding component 3. The folding component 3 can turn over the paper-plastic composite bag, and the printing component 4 can print on the paper-plastic composite bag. The folding component 3 includes a support frame 5, a sliding opening 6, an electric telescopic rod 7, two groups of sliding blocks 8, a connecting rod 9, a gear 10, multiple groups of teeth 11, and a clamping part 12. The support frame 5 is installed between the support columns 2 through bolts. The sliding opening 6 is opened on the side wall surface of the support frame 5. The electric telescopic rod 7 is installed on the inner wall of the sliding opening 6 through bolts. The two groups of sliding blocks 8 are slidably installed in the sliding opening 6. The connecting rod 9 is installed between the sliding blocks 8 through bolts. The gear 10 is rotatably installed on the side wall of the sliding block 8. The multiple groups of teeth 11 are evenly distributed and installed at the top of the support frame 5. The clamping part 12 is installed above the support table 1. The clamping part 12 includes a limiting frame 13, a first motor 14, a first lead screw 15, two groups of first lead screw nuts 16, a clamping frame 17, multiple groups of electric push rods 18, and a clamping plate 19. The limiting frame 13 is installed on the side wall of the gear 10 through a cross bar. The first motor 14 is installed on the side wall of the limiting frame 13 through bolts. The first lead screw 15 is installed at the output end of the first motor 14. The two groups of first lead screw nuts 16 are symmetrically sleeved and installed outside the first lead screw 15. The clamping frame 17 is installed on the side wall of the first lead screw nut 16 through bolts. The multiple groups of electric push rods 18 are symmetrically installed on the inner wall of the clamping frame 17 through bolts. The clamping plate 19 is installed at the output end of the electric push rod 18. The cross section of the support frame 5 is in an L-shaped structure. The sliding block 8 is connected to the output end of the electric telescopic rod 7. The gear 10 is in meshing transmission with the teeth 11. The cross sections of the limiting frame 13 and the clamping frame 17 are both in a U-shaped structure. Two groups of external threads are provided on the surface of the first lead screw 15, and the two groups of external threads are arranged in opposite directions. The first lead screw nut 16 is slidably connected to the inner wall of the limiting frame 13. Place the two ends of the paper-plastic composite bag between the clamping plate 19 and the clamping frame 17. The electric push rod 18 is used to drive the clamping plate 19 to move downward to clamp the two ends of the paper-plastic composite bag. The first motor 14 is used to drive the first lead screw 15 to rotate. The rotation of the first lead screw 15 drives the two groups of first lead screw nuts 16 to move away from each other. The movement of the first lead screw nut 16 drives the clamping frame 17 to move, so as to straighten the paper-plastic composite bag, which is convenient for subsequent printing. The electric telescopic rod 7 is used to drive the sliding block 8 to move in the sliding opening 6. The movement of the sliding block 8 drives the gear 10 to move. Under the limitation of the teeth 11, the gear 10 rotates. The rotation of the gear 10 drives the limiting frame 13 to rotate, so as to turn over the paper-plastic composite bag. The two groups of settings are convenient for the user to print another group while replacing the paper-plastic composite bag, improving the printing efficiency of the paper-plastic composite bag.

[0024] like Figure 1 and Figure 4 As shown, the printing assembly 4 includes multiple groups of No. 1 cylinders 22, limit plates 23, multiple groups of No. 2 cylinders 24, lifting plates 25, No. 2 motors 26, No. 2 screw rods 27, second screw rod nuts 28 and printing rollers 29. Multiple groups of No. 1 cylinders 22 are symmetrically mounted on the bottom of the top plate 21 by bolts, the limit plates 23 are mounted on the output end of the No. 1 cylinders 22, multiple groups of No. 2 cylinders 24 are mounted on the top of the support platform 1 by bolts, the lifting plates 25 are mounted on the output end of the No. 2 cylinders 24, the No. 2 motors 26 are mounted on one side of the top of the lifting plates 25 by bolts, the No. 2 screw rods 27 are mounted on the output end of the No. 2 motors 26, and the second screw rod nuts 28 are sleeved and mounted on the No. 2 screw rods 27. Externally, the printing roller 29 is rotatably installed on the top of the second screw nut 28, the limit plate 23 is correspondingly arranged with the lifting plate 25, the second screw nut 28 is slidably connected with the lifting plate 25, and the printing roller 29 is driven and controlled by a motor. When the folding of the limit frame 13 is completed, the No. 1 cylinder 22 drives the limit plate 23 to move downward, and the No. 2 cylinder 24 drives the lifting plate 25 to move upward, which can clamp and limit the upper and lower surfaces of the paper-plastic composite bag, and the No. 2 motor 26 is used to drive the No. 2 screw 27 to rotate, and the rotation of the No. 2 screw 27 drives the second screw nut 28 to move, and the movement of the second screw nut 28 drives the printing roller 29 to move, and the printing roller 29 is driven by the motor to rotate to complete the printing of the paper-plastic composite bag.

[0025] The utility model provides a folding printing device, and the specific working principle is as follows:

[0026] When using the folding printing device, the folding assembly 3 is provided to place the two ends of the paper-plastic composite bag between the clamping plate 19 and the clamping frame 17, and the electric push rod 18 is used to drive the clamping plate 19 to move down to clamp the two ends of the paper-plastic composite bag, and the No. 1 motor 14 is used to drive the No. 1 screw 15 to rotate, and the rotation of the No. 1 screw 15 drives the two groups of first screw nuts 16 to move away from each other, and the movement of the first screw nut 16 drives the clamping frame 17 to move, so that the paper-plastic composite bag can be straightened to facilitate subsequent printing, and the electric telescopic rod 7 is used to drive the sliding block 8 to move in the sliding port 6, and the movement of the sliding block 8 drives the gear 10 to move, and under the limit of the teeth 11, the gear 10 rotates, and the rotation of the gear 10 drives the limit frame 13 to rotate, so that The paper-plastic composite bag is folded, so the folding efficiency is improved, and it is convenient for the subsequent double-sided printing of the paper-plastic composite bag. The two groups are set to facilitate the user to print the other group while exchanging the paper-plastic composite bag, thereby improving the printing efficiency of the paper-plastic composite bag. By providing a printing component 4, when the folding of the limit frame 13 is completed, the No. 1 cylinder 22 drives the limit plate 23 to move downward, and the No. 2 cylinder 24 drives the lifting plate 25 to move upward, so that the upper and lower surfaces of the paper-plastic composite bag can be clamped and limited, and the No. 2 motor 26 is used to drive the No. 2 screw rod 27 to rotate, and the rotation of the No. 2 screw rod 27 drives the second screw rod nut 28 to move, and the movement of the second screw rod nut 28 drives the printing roller 29 to move, and the motor drives the printing roller 29 to rotate to complete the printing of the paper-plastic composite bag.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A folding printing device, characterized in that: It includes a support platform (1), multiple groups of support columns (2), a folding component (3), and a printing component (4). Multiple groups of the support columns (2) are installed at the top of the support platform (1) by bolts. The folding component (3) is installed above the support platform (1), and the printing component (4) is installed above the support platform (1) and on one side of the folding component (3). The folding component (3) includes a support frame (5), a sliding opening (6), an electric telescopic rod (7), two groups of sliding blocks (8), a connecting rod (9), a gear (10), multiple groups of teeth (11), and a clamping part (12). The support frame (5) is installed between the support columns (2) by bolts. The sliding opening (6) is opened on the side wall surface of the support frame (5). The electric telescopic rod (7) is installed on the inner wall of the sliding opening (6) by bolts. Two groups of the sliding blocks (8) are slidably installed in the sliding opening (6). The connecting rod (9) is installed between the sliding blocks (8) by bolts. The gear (10) is rotatably installed on the side wall of the sliding block (8). Multiple groups of the teeth (11) are evenly distributed and installed at the top of the support frame (5). The clamping part (12) is installed above the support platform (1).

2. A folding printing device according to claim 1, characterized in that: The clamping part (12) includes a limiting frame (13), a first motor (14), a first lead screw (15), two groups of first lead screw nuts (16), a clamping frame (17), multiple groups of electric push rods (18), and a clamping plate (19). The limiting frame (13) is installed on the side wall of the gear (10) through a cross bar. The first motor (14) is installed on the side wall of the limiting frame (13) by bolts. The first lead screw (15) is installed at the output end of the first motor (14). Two groups of the first lead screw nuts (16) are symmetrically sleeved and installed outside the first lead screw (15). The clamping frame (17) is installed on the side wall of the first lead screw nut (16) by bolts. Multiple groups of the electric push rods (18) are symmetrically installed on the inner wall of the clamping frame (17) by bolts. The clamping plate (19) is installed at the output end of the electric push rod (18).

3. The folding printing device according to claim 1, characterized in that: The cross section of the support frame (5) is in an L-shaped structure. The sliding block (8) is connected to the output end of the electric telescopic rod (7). The gear (10) is in meshing transmission with the teeth (11).

4. The folding printing device according to claim 2, characterized in that: The cross sections of the limiting frame (13) and the clamping frame (17) are both in a U-shaped structure. Two groups of external threads are provided on the surface of the first lead screw (15), and the two groups of external threads are arranged in opposite directions. The first lead screw nut (16) is slidably connected to the inner wall of the limiting frame (13).

5. The folding printing device according to claim 1, characterized in that: Support legs (20) are symmetrically installed at the bottom of the support platform (1) by bolts. A top plate (21) is installed at the top of the support column (2) by bolts.

6. The folding printing device according to claim 1, characterized in that: The printing assembly (4) comprises a plurality of groups of No. 1 cylinders (22), a limit plate (23), a plurality of groups of No. 2 cylinders (24), a lifting plate (25), a No. 2 motor (26), a No. 2 screw (27), a second screw nut (28) and a printing roller (29), wherein the plurality of groups of No. 1 cylinders (22) are symmetrically mounted on the bottom end of the top plate (21) by bolts, the limit plate (23) is mounted on the output end of the No. 1 cylinder (22), the plurality of groups of No. 2 cylinders (24) are mounted on the top end of the support platform (1) by bolts, the lifting plate (25) is mounted on the output end of the No. 2 cylinder (24), the No. 2 motor (26) is mounted on one side of the top end of the lifting plate (25) by bolts, the No. 2 screw (27) is mounted on the output end of the No. 2 motor (26), the second screw nut (28) is sleeved and mounted on the outside of the No. 2 screw (27), and the printing roller (29) is rotatably mounted on the top end of the second screw nut (28).

7. The folding printing device according to claim 6, characterized in that: The limiting plate (23) is arranged corresponding to the lifting plate (25), the second screw nut (28) is slidably connected to the lifting plate (25), and the printing roller (29) is driven and controlled by a motor.

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