Plastic-free paper bag forming device

Abstract

The utility model belongs to the technical field of plastic-free paper bag production, and particularly relates to a plastic-free paper bag forming device which comprises a base. Four supporting columns are fixedly connected to the base, the two supporting columns are fixedly connected with fixing plates in a matched mode, conveying rollers are rotationally installed at the two ends of the two fixing plates in a matched mode through rotating shafts, the outer surfaces of the two conveying rollers are sleeved with a large conveying belt in a matched mode, and a first motor is installed on one fixing plate. The output end of the first motor is connected with the end of one rotating shaft, the two fixing plates are fixedly connected with a fixing frame in a matched mode, two rod holes are formed in the fixing frame, movable rods are inserted into the two rod holes in a penetrating mode, the bottom ends of the two movable rods are fixedly connected with mounting bases, and second motors are mounted on one sides of the two mounting bases. When the paper bag gluing device is used, the paper bag can be conveyed to an accurate position, accurate gluing operation can be conveniently carried out on the paper bag subsequently, and therefore the quality of subsequent paper bag bonding forming can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic-free paper bag production, in particular to a plastic-free paper bag forming device. Background Art

[0002] Plastic-free paper bags are environmentally friendly paper bags with the advantages of being pollution-free, biodegradable, and recyclable. During the production process of paper bags, the bottom of the paper bags needs to be coated with glue for subsequent pasting and forming.

[0003] The existing paper bag gluing device is generally composed of a motor, a conveyor belt and a gluing mechanism. When gluing the paper bag, the paper bag is placed on the conveyor belt. The motor can operate to convey the paper bag to the bottom of the gluing mechanism, and then the gluing mechanism can complete the gluing operation of the paper bag.

[0004] In the prior art, before gluing the paper bags, it is not possible to ensure that the paper bags are transported to the correct position, resulting in the inability to accurately gluing the paper bags, thereby affecting the forming effect of the paper bags; therefore, a plastic-free paper bag forming device is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised by the above-mentioned background technology, the utility model provides a plastic-free paper bag forming device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a plastic-free paper bag forming device described in the utility model comprises a base; four support columns are fixedly connected to the base, two support columns are cooperated with fixed plates, both ends of the two fixed plates are rotatably installed with conveying rollers through rotating shafts, the outer surfaces of the two conveying rollers are cooperated with large conveyor belts, a first motor is installed on a fixed plate, the output end of the first motor is connected to the end of one of the rotating shafts, the two fixed plates are cooperated with fixed frames, two rod holes are provided on the fixed frame, movable rods are inserted in the two rod holes, the bottom ends of the two movable rods are fixed with mounting seats, a second motor is installed on one side of the two mounting seats, the output end of the second motor is connected to a rotating rod, and the other end of the rotating rod is rotatably installed on the mounting seat. On the other side wall of the mounting seat, the outer surface of the rotating rod is sleeved with a correction wheel, and the correction wheel is arranged in the mounting seat, the top ends of the two movable rods are fixedly connected with anti-dropping caps, a spring is fixedly connected between the anti-dropping cap and the top of the fixed frame, and the spring is sleeved on the movable rod. Before gluing the paper bag, the paper bag is placed on the large conveyor belt, and the first motor is started to rotate the large conveyor belt, so that the paper bag can be conveyed. When the paper bag is conveyed to the end of the large conveyor belt, the correction wheel is rotated by the operation of the second motor, so that the paper bag can be pushed to the bottom of the gluing mechanism. With the cooperation of the bag-shaped plate and the lifting seat, the position of the paper bag can be calibrated, so as to ensure that the paper bag is conveyed to the accurate position, which is convenient for the subsequent accurate gluing operation of the paper bag, thereby improving the quality of the subsequent paper bag bonding and forming.

[0007] Preferably, two fixing columns are fixedly connected to the base, and the top ends of the two fixing columns are cooperated and fixed with a bag-shaped plate, the bag-shaped plate is provided with a mounting groove, and two rotating shafts are rotatably mounted at both ends of the mounting groove, and the outer surfaces of the two rotating shafts are cooperated with a small conveyor belt, and the small conveyor belt is arranged in the mounting groove, and a third motor is installed in the bag-shaped plate, and the third motor is embedded, and the output end of the third motor is connected to the end of one of the rotating shafts. In the process of moving and coating, the glue storage box will follow the glue coating roller and move toward the support frame. When the bottom of the paper bag is fully coated with glue, the glue storage box will squeeze the trigger, thereby triggering the operation of the third motor and causing the small conveyor belt to rotate, so that the paper bags after gluing can be transported, which is convenient for subsequent continuous gluing operations, thereby improving the efficiency of gluing.

[0008] Preferably, two first pneumatic cylinders are fixedly connected to the base, and the active ends of the two first pneumatic cylinders are equipped with first pneumatic rods. The top ends of the two first pneumatic rods are cooperated and fixedly connected with a lifting seat, and the lifting seat is slidably connected to the bag-shaped plate. The lifting seat is fixedly connected to a support frame, and a second pneumatic cylinder is installed on the top of the support frame. The active end of the second pneumatic cylinder is equipped with a second pneumatic rod, and the other end of the second pneumatic rod is fixedly connected to a connecting plate, and a mounting frame is fixedly connected to the connecting plate. A fourth motor is installed on one side of the mounting frame, and a rotating rod is connected to the output end of the fourth motor, and the other end of the rotating rod is rotatably mounted on the other side wall of the mounting frame, and a There is a glue coating roller, and a glue storage box is fixedly connected to one side of the mounting frame. An overflow port is opened at the bottom end of the glue storage box, and the port of the overflow port is in contact with the outer surface of the glue coating roller. After the paper bag is transported to the accurate position, when gluing the paper bag, the first pneumatic cylinder is started to make the first pneumatic rod drive the lifting seat to move vertically downward, so that the glue coating roller moves down to contact the bottom surface of the paper bag, and the fourth motor is operated to make the glue coating roller rotate, so that the paper bag can be glued, and at the same time, the second pneumatic cylinder is started to make the second pneumatic rod drive the glue coating roller to move horizontally, so that the paper bag can be moved and glued, so that the bottom of the paper bag can be fully glued, thereby improving the gluing efficiency.

[0009] Preferably, a trigger is installed on the support frame, and the trigger can be squeezed and triggered. The trigger is electrically connected to the third motor. When the device is used, the trigger can be set to trigger the third motor to operate by squeezing.

[0010] The utility model is beneficial in that:

[0011] 1. Before gluing the paper bag, the utility model places the paper bag on the large conveyor belt, starts the first motor to rotate the large conveyor belt, so that the paper bag can be conveyed. When the paper bag is conveyed to the end of the large conveyor belt, the second motor is operated to rotate the correction wheel, so that the paper bag can be pushed under the gluing mechanism. With the cooperation of the bag-shaped plate and the lifting seat, the position of the paper bag can be calibrated, so that the paper bag can be conveyed to the correct position, which is convenient for the subsequent accurate gluing operation of the paper bag, thereby improving the quality of the subsequent bonding and forming of the paper bag;

[0012] 2. After the paper bag of the utility model is conveyed to the accurate position, when gluing the paper bag, the first pneumatic cylinder is started, so that the first pneumatic rod drives the lifting seat to move vertically downward, so that the gluing roller moves down to contact the bottom surface of the paper bag, and the fourth motor is operated to rotate the gluing roller, so that the paper bag can be glued, and at the same time, the second pneumatic cylinder is started, so that the second pneumatic rod drives the gluing roller to move horizontally in the direction of the support frame, so that the paper bag can be moved and glued, so that the bottom of the paper bag can be fully glued, thereby improving the efficiency of gluing;

[0013] 3. In the process of mobile gluing, the glue storage box of the utility model will move toward the support frame following the glue coating roller. When the bottom of the paper bag is fully coated with glue, the glue storage box will squeeze the trigger, thereby triggering the third motor to operate and causing the small conveyor belt to rotate, so that the paper bags after gluing can be transported, which is convenient for subsequent continuous gluing operations, thereby improving the efficiency of gluing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a schematic diagram of the overall side-view three-dimensional structure;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the conveying mechanism from a top view;

[0017] Figure 3 To correct the schematic diagram of the three-dimensional structure of the component;

[0018] Figure 4 This is a schematic diagram of the enlarged three-dimensional structure of part A;

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the glue coating mechanism.

[0020] In the figure: 1. base; 2. support column; 3. fixed plate; 4. rotating shaft; 5. first motor; 6. large conveyor belt; 7. fixed frame; 8. movable rod; 9. mounting seat; 10. correction wheel; 11. second motor; 12. anti-drop cap; 13. spring; 14. fixed column; 15. bag-shaped plate; 16. small conveyor belt; 17. first pneumatic cylinder; 18. lifting seat; 19. support frame; 20. second pneumatic cylinder; 21. second pneumatic rod; 22. connecting plate; 23. mounting frame; 24. glue coating roller; 25. fourth motor; 26. glue storage box; 27. trigger. DETAILED DESCRIPTION

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

[0022] See also Figure 1-3 As shown, a plastic-free paper bag forming device comprises a base 1; four support columns 2 are fixedly connected to the base 1, two support columns 2 are fixedly connected with a fixed plate 3, both ends of the two fixed plates 3 are rotatably mounted with conveying rollers through a rotating shaft 4, the outer surfaces of the two conveying rollers are sleeved with a large conveyor belt 6, a first motor 5 is installed on a fixed plate 3, the output end of the first motor 5 is connected to the end of one of the rotating shafts 4, the two fixed plates 3 are fixedly connected with a fixed frame 7, the fixed frame 7 is provided with two rod holes, the two rod holes are inserted with movable rods 8, the bottom ends of the two movable rods 8 are fixedly connected with a mounting seat 9, a second motor 11 is installed on one side of the two mounting seats 9, the output end of the second motor 11 is connected with a rotating rod, and the other end of the rotating rod is rotatably mounted on the other side wall of the mounting seat 9, the outer surface of the rotating rod is sleeved with a correction wheel 10, and the correction wheel 10 is set In the mounting seat 9, the top ends of the two movable rods 8 are fixedly connected with anti-drop caps 12, and a spring 13 is fixedly connected between the anti-drop caps 12 and the top of the fixing frame 7, and the spring 13 is sleeved on the movable rod 8; before gluing the paper bag, the paper bag needs to be transported to the bottom of the gluing mechanism, and the paper bag is placed on the large conveyor belt 6, and the first motor 5 is started to rotate the rotating shaft 4, so that the conveying roller drives the large conveyor belt 6 to rotate, so that the paper bag can be transported. When the paper bag is transported to the end of the large conveyor belt 6, the second motor 11 is operated to rotate the correction wheel 10, so that the paper bag can be pushed to the bottom of the gluing mechanism. With the cooperation of the bag-shaped plate 15 and the lifting seat 18, the position of the paper bag can be calibrated, so as to ensure that the paper bag is transported to the correct position, which is convenient for the subsequent accurate gluing operation of the paper bag, thereby improving the quality of the subsequent paper bag bonding and forming.

[0023] See also Figure 4As shown, two fixing columns 14 are fixedly connected to the base 1, and the top ends of the two fixing columns 14 are fixedly connected with a bag-shaped plate 15. The bag-shaped plate 15 is provided with a mounting groove, and two rotating shafts are rotatably mounted at both ends of the mounting groove. The outer surfaces of the two rotating shafts are provided with a small conveyor belt 16, and the small conveyor belt 16 is arranged in the mounting groove. A third motor is installed in the bag-shaped plate 15, and the third motor is embedded. The output end of the third motor is connected to the end of one of the rotating shafts. A trigger 27 is installed on the support frame 19, and the trigger 27 can be squeezed and triggered. The trigger 27 is electrically connected to the third motor; in the process of moving and coating, the glue storage box 26 will follow the glue coating roller 24 to move toward the support frame 19. When the bottom of the paper bag is fully coated with glue, the glue storage box 26 will squeeze the trigger 27, thereby triggering the third motor to operate, causing the small conveyor belt 16 to rotate, so that the paper bag after gluing can be transported, which is convenient for subsequent continuous gluing operations, thereby improving the efficiency of gluing.

[0024] See also Figure 5 As shown, two first pneumatic cylinders 17 are fixedly connected to the base 1, and the active ends of the two first pneumatic cylinders 17 are equipped with first pneumatic rods. The top ends of the two first pneumatic rods are fixedly connected with a lifting seat 18, and the lifting seat 18 is slidably connected to the bag-shaped plate 15. A support frame 19 is fixedly connected to the lifting seat 18, and a second pneumatic cylinder 20 is installed on the top of the support frame 19. The active end of the second pneumatic cylinder 20 is equipped with a second pneumatic rod 21, and the other end of the second pneumatic rod 21 is fixedly connected to a connecting plate 22, and a mounting frame 23 is fixedly connected to the connecting plate 22. A fourth motor 25 is installed on one side of the mounting frame 23, and the output end of the fourth motor 25 is connected to a rotating rod, and the other end of the rotating rod is rotatably mounted on the other side wall of the mounting frame 23, and a glue coating roller 24 is sleeved on the rotating rod. A glue storage box 26 is fixedly connected to one side of 3, and an overflow port is opened at the bottom end of the glue storage box 26, and the port of the overflow port is in contact with the outer surface of the glue coating roller 24; after the paper bag is transported to the accurate position, when gluing the paper bag, the first pneumatic cylinder 17 is started, so that the first pneumatic rod drives the lifting seat 18 to move vertically downward, so that the glue coating roller 24 also moves downward and can contact the bottom surface of the paper bag, and the fourth motor 25 is operated to make the glue coating roller 24 rotate, so that the paper bag can be glued, and at the same time, the second pneumatic cylinder 20 is started, so that the second pneumatic rod 21 drives the mounting frame 23 and the glue coating roller 24 to move horizontally in the direction of the support frame 19, so that the paper bag can be moved and glued, so that the bottom of the paper bag can be fully glued, thereby improving the efficiency of gluing.

[0025] Working principle: In the prior art, before gluing the paper bag, it cannot be ensured that the paper bag is transported to the correct position, resulting in the inability to accurately gluing the paper bag, thus affecting the forming effect of the paper bag; therefore, a plastic-free paper bag forming device is proposed to address the above problem; before gluing the paper bag, the paper bag needs to be transported to the bottom of the gluing mechanism, the paper bag is placed on the large conveyor belt 6, the first motor 5 is started to rotate the rotating shaft 4, and then the conveying roller drives the large conveyor belt 6 to rotate, so that the paper bag can be transported. When the paper bag is transported to the end of the large conveyor belt 6, the second motor 11 is operated to rotate the correction wheel 10, so that the paper bag can be pushed to the bottom of the gluing mechanism. With the cooperation of the bag-shaped plate 15 and the lifting seat 18, the position of the paper bag can be calibrated, so as to ensure that the paper bag is transported to the correct position, which is convenient for the subsequent accurate gluing operation of the paper bag, thereby improving the quality of the subsequent paper bag bonding and forming;

[0026] After the paper bag is conveyed to the accurate position, when gluing the paper bag, the first pneumatic cylinder 17 is started, so that the first pneumatic rod drives the lifting seat 18 to move vertically downward, so that the gluing roller 24 also moves downward and can contact the bottom surface of the paper bag. The fourth motor 25 is operated to rotate the gluing roller 24, so that the paper bag can be glued. At the same time, the second pneumatic cylinder 20 is started, so that the second pneumatic rod 21 drives the mounting frame 23 and the gluing roller 24 to move horizontally in the direction of the support frame 19, so that the paper bag can be moved and glued, so that the bottom of the paper bag can be fully glued, thereby improving the efficiency of gluing;

[0027] During the mobile gluing process, the glue storage box 26 will follow the glue coating roller 24 to move toward the support frame 19. When the bottom of the paper bag is fully coated with glue, the glue storage box 26 will squeeze the trigger 27, thereby triggering the third motor to operate and causing the small conveyor belt 16 to rotate, so that the paper bags after gluing can be transported, facilitating subsequent continuous gluing operations, thereby improving the efficiency of gluing.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A plastic-free paper bag forming device, characterized in that: The invention comprises a base (1); four support columns (2) are fixedly connected to the base (1); two support columns (2) are fixedly connected to a fixed plate (3); both ends of the two fixed plates (3) are rotatably mounted with conveying rollers through a rotating shaft (4); the outer surfaces of the two conveying rollers are sleeved with a large conveying belt (6); a first motor (5) is installed on a fixed plate (3); the output end of the first motor (5) is connected to the end of one of the rotating shafts (4); the two fixed plates (3) are fixedly connected to a fixed frame (7); two rod holes are provided on the fixed frame (7); movable rods (8) are inserted into the two rod holes; and the two rod holes are provided with a plurality of movable rods (8). The bottom ends of the movable rods (8) are fixedly connected to mounting seats (9), a second motor (11) is installed on one side of the two mounting seats (9), the output end of the second motor (11) is connected to a rotating rod, and the other end of the rotating rod is rotatably mounted on the other side wall of the mounting seat (9), the outer surface of the rotating rod is sleeved with a correction wheel (10), and the correction wheel (10) is arranged in the mounting seat (9), the top ends of the two movable rods (8) are fixedly connected to anti-drop caps (12), a spring (13) is fixedly connected between the anti-drop caps (12) and the top of the fixing frame (7), and the spring (13) is sleeved on the movable rod (8).

2. The plastic-free paper bag forming device according to claim 1, characterized in that: Two fixing columns (14) are fixedly connected to the base (1), and the top ends of the two fixing columns (14) are fixedly connected with a bag-shaped plate (15). The bag-shaped plate (15) is provided with a mounting groove, and two rotating shafts are rotatably mounted at both ends of the mounting groove. The outer surfaces of the two rotating shafts are fitted with a small conveyor belt (16), and the small conveyor belt (16) is arranged in the mounting groove. A third motor is installed in the bag-shaped plate (15), and the third motor is embedded. The output end of the third motor is connected to the end of one of the rotating shafts.

3. The plastic-free paper bag forming device according to claim 1, characterized in that: Two first pneumatic cylinders (17) are fixedly connected to the base (1), and the action ends of the two first pneumatic cylinders (17) are both equipped with first pneumatic rods. The top ends of the two first pneumatic rods are fixedly connected with a lifting seat (18), and the lifting seat (18) is slidably connected to the bag-shaped plate (15).

4. The plastic-free paper bag forming device according to claim 3, characterized in that: A support frame (19) is fixedly connected to the lifting seat (18), a second pneumatic cylinder (20) is installed on the top of the support frame (19), a second pneumatic rod (21) is mounted on the working end of the second pneumatic cylinder (20), a connecting plate (22) is fixedly connected to the other end of the second pneumatic rod (21), and a mounting frame (23) is fixedly connected to the connecting plate (22).

5. The plastic-free paper bag forming device according to claim 4, characterized in that: A fourth motor (25) is mounted on one side of the mounting frame (23); an output end of the fourth motor (25) is connected to a rotating rod, and the other end of the rotating rod is rotatably mounted on the other side wall of the mounting frame (23); a glue coating roller (24) is sleeved on the rotating rod; a glue storage box (26) is fixedly connected to one side of the mounting frame (23); an overflow port is provided at the bottom end of the glue storage box (26), and the port of the overflow port is in contact with the outer surface of the glue coating roller (24).

6. The plastic-free paper bag forming device according to claim 4, characterized in that: A trigger (27) is mounted on the support frame (19), and the trigger (27) can be pressed and triggered, and the trigger (27) is electrically connected to the third motor.

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