A fully automatic packaging box forming machine
By using movable forming molds and multiple folding parts in the packaging box forming machine, combined with a transfer robot, the forming station is simplified, solving the problems of complex equipment structure and slow forming speed, and realizing high-speed production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU SENLI TECH CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-26
AI Technical Summary
Existing packaging box forming machines have complex structures and slow forming speeds, making it difficult to achieve high-speed production.
By employing a movable molding die and multiple folding parts, combined with first and second transfer robots, the molding station is simplified, the transfer mechanism is reduced, and rapid molding is achieved.
By reducing the number of forming stations and transfer mechanisms, the equipment structure is simplified, enabling rapid forming of cardboard boxes and meeting the demands of high-speed production.
Smart Images

Figure CN224276383U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to packaging equipment, specifically to a fully automatic packaging box forming machine. Background Technology
[0002] A packaging box forming machine is a device used for the automatic forming and production of packaging boxes. Chinese patent document (Publication No.: CN219276807 U; Publication Date: June 30, 2023) discloses an automatic drawer box forming device, including a fixed frame (1), characterized in that: the fixed frame (1) is sequentially provided with a receiving platform (11) for loading material, a gripping device (12) for gripping material from the receiving platform (11), a folding mechanism (2) for folding material, a rotating device (3) for assisting in folding and conveying material, and a discharging mechanism (4) for sealing the bottom and discharging material; the folding mechanism (2) includes a first folding device (21) and a second folding device. (22), a baffle a (23) located below the first folding device (21), a baffle b (24) located below the second folding device (22), and a lifting device a (25); the rotating device (3) is provided with a left-right symmetrical lifting device b (31) and a lifting device c (32), and both the lifting device b (31) and the lifting device c (32) are provided with a fixed rod (38) for pressing and conveying materials; the discharge mechanism (4) includes a bottom sealing device (41) and a discharge device (42).
[0003] The drawback of the above technical solution is that the paper box substrate needs to be sent to the receiving table, folding mechanism and bottom sealing device in sequence for each part to be folded. After the forming is completed at each position, the paper box needs to be transferred to the corresponding work station for forming by the gripping device and rotating device. This is equivalent to having three forming work stations, which makes the overall structure of the paper box relatively complex and the forming speed slow, making it difficult to achieve high-speed production of paper boxes. Utility Model Content
[0004] In view of the deficiencies in the prior art, the technical problem to be solved by this utility model is to provide a fully automatic packaging box forming machine for solving the above-mentioned problems.
[0005] Therefore, this utility model is implemented using the following solution:
[0006] A fully automatic packaging box forming machine includes a feeding component, a first transfer robot, a first folding component, a second transfer robot, and a forming component. The forming component includes a forming mold; a first movable drive component can drive the forming mold to move vertically and horizontally; a liftable support is provided below the forming mold; movable first and second folding components are arranged to the left and right of the forming mold's descent path; a movable first pressing component is provided below the first folding component; a movable second pressing component is provided below the second folding component; a movable third folding component is provided in front of the first pressing component; a movable fourth folding component is provided below the middle position of the first and second pressing components; a movable fifth folding component is provided below the fourth folding component; a movable sixth folding component is provided in rear of the first pressing component; and a box suction component is provided below the first pressing component.
[0007] The first transfer robot includes a first suction nozzle frame, on which a first suction nozzle is provided. The first suction nozzle frame is mounted on a first lifting seat, which is mounted on a first movable seat, which is mounted on a first movable frame.
[0008] The second transfer robot includes a second suction nozzle frame, on which a second suction nozzle is provided. The second suction nozzle frame is mounted on a second lifting seat, and the second lifting seat is mounted on a second movable seat.
[0009] The first folding component includes a placement platform, on which a third suction nozzle is provided to hold the cardboard. A first push plate is provided on one side of the placement platform, and a second movable drive component drives the first push plate to move up and down and horizontally.
[0010] The first active drive component includes a first motor, the output end of which is connected to a first synchronous pulley, a first synchronous belt is wound around the first synchronous pulley, the first synchronous belt is connected to a third lifting seat, a second motor is provided on the third lifting seat, the output end of which is connected to a first screw, the first screw is screwed to a third movable seat, the third movable seat is connected to a molding die through a first slide rail, and a first slide block that cooperates with the first slide rail is fixed on the third lifting seat.
[0011] The suction box assembly includes a movable fourth suction nozzle holder, on which a fourth suction nozzle is provided, which can suck up the formed box body.
[0012] A discharge conveyor belt is provided below the moving path of the fourth suction nozzle frame.
[0013] The forming mold is equipped with a fifth suction nozzle that can hold the paper box.
[0014] The above-mentioned fully automatic packaging box forming machine, by setting a movable forming mold and cooperating with multiple folding components, allows the paper box substrate to be folded by the first folding component and then sent to the forming mold for the entire paper box to be formed. That is, only two forming stations are needed to complete the forming of the entire box body. Compared with forming machines on the market, one forming station and transfer mechanism are reduced, making the structure of the equipment simpler and enabling rapid forming of the box body, thus meeting the needs of users for high-speed production. Attached Figure Description
[0015] The present invention includes the following figures:
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 for Figure 1 A magnified view of the area pointed to by A in the middle;
[0018] Figure 3 for Figure 1 A magnified view of the area pointed to by B in the middle;
[0019] Figure 4 This is a structural diagram of the first folding component of this utility model;
[0020] Figure 5 This is a structural diagram of the molding component of this utility model;
[0021] Figure 6 for Figure 5 Another perspective;
[0022] Figure 7 This is a view of the molding die and the first movable drive assembly of this utility model;
[0023] Figure 8 for Figure 7 A view from another perspective after removing the motor;
[0024] Figure 9 This is a structural diagram of the paper box substrate of this utility model when unfolded. Detailed Implementation
[0025] As shown in the figure, this utility model discloses a fully automatic packaging box forming machine, including a feeding component 1, a first transfer robot, a first folding component, a second transfer robot, and a forming component. The feeding component 1 is a feeding conveyor belt. The forming component includes a forming mold 25. A first movable drive component can drive the forming mold 25 to move up and down and horizontally. A liftable support 37 is provided below the forming mold 25. The support 37 is connected to a third rack 38. A guide component is provided corresponding to the third rack 38. The third rack 38 meshes with a third gear. The third gear is connected to the output end of a fifth motor 39. By controlling the fifth motor 39 to drive the third gear to rotate, the third rack 38 and the support 37 can be driven to move up and down. Movable first folding member 20 and second folding member 32 are arranged to the left and right of the descending path of the forming mold 25. The first folding member 20 is slidably mounted on the first mounting base and is screwed to the third screw 19. The third screw 19 is connected to the output end of the corresponding motor. By controlling the rotation of the third screw 19, the first folding member 20 can be moved. The second folding member 32 is slidably mounted on the second mounting base and is screwed to the fourth screw. The fourth screw is connected to the output end of the corresponding motor. By controlling the rotation of the fourth screw, the second folding member 20 can be moved. The folding edge 32 moves, and a cylindrical brush is provided at the contact end of the second folding edge 32 with the cardboard. A movable first pressing member 22 is provided below the first folding edge 20, and a movable second pressing member 23 is provided below the second folding edge 32. The first and second pressing members are connected to the piston rods of corresponding cylinders. By controlling the action of the corresponding cylinders, the first and second pressing members are moved. A movable third folding edge 33 is provided on the front side of the first pressing member 22, and a movable fourth folding edge 34 is provided below the middle position of the first and second pressing members. The fourth folding piece is connected to the piston rod of the corresponding cylinder. By controlling the action of the corresponding cylinder, the third and fourth folding pieces can be moved. A brush is provided on the fourth folding piece 34. A movable fifth folding piece is provided below the fourth folding piece 34. The fifth folding piece includes a second moving frame 36, which is connected to a corresponding synchronous belt. The synchronous belt passes around the corresponding synchronous pulley, and the output end of the corresponding motor is connected to the synchronous pulley. A fifth folding plate 35 and a pressure plate 40 are arranged on the second moving frame 36. A brush is provided on the fifth folding plate 35. The brush, the fifth folding plate 35 and the pressure plate 40 are connected to the piston rod of the corresponding cylinder to control their movement. A movable sixth folding plate 21 is provided on the rear side of the first pressure member 22. The sixth folding plate 21 is set on the lifting frame 43. A corresponding motor is provided on the lifting frame 43. The output end of the motor is connected to the second gear. The second gear meshes with the second rack fixed on the frame. By controlling the motor to drive the second gear to rotate, the entire lifting frame 43 and the sixth folding plate 21 can be lifted and lowered. A suction box assembly is provided below the first pressure member 22.
[0026] Furthermore, the first transfer robot includes a first suction nozzle frame 7, on which a first suction nozzle 8 is mounted. The first suction nozzle frame 7 is mounted on a first lifting seat 9, which is mounted on a first movable seat 10. The first movable seat 10 is mounted on a first movable frame 4, and a first cylinder 12 is mounted on the first movable seat 10. The piston rod of the first cylinder 12 is connected to the first lifting seat 9. The first movable seat 10 is screwed to a second screw, which is connected to the output end of a third motor 11. A guide assembly is provided corresponding to the first movable seat 10. The first movable frame 4 is connected to a second synchronous belt 5, which passes around a corresponding synchronous pulley. This synchronous pulley is connected to the output end of a fourth motor 6. By controlling the first cylinder 12, the first suction nozzle frame 7 can be lifted and lowered. By controlling the rotation of the second screw, the first suction nozzle frame 7 can be moved left and right. By controlling the movement of the second synchronous belt 5, the first suction nozzle frame 7 can be moved back and forth.
[0027] Furthermore, the second transfer robot includes a second suction nozzle frame 17, on which a second suction nozzle 18 is mounted. The second suction nozzle frame 17 is mounted on a second lifting seat 13, which is mounted on a second movable seat 15. A second cylinder 26 is mounted on the second movable seat 15, and the piston rod of the second cylinder 26 is connected to the second lifting seat 13. The second movable seat 15 is connected to a third synchronous belt 16, which passes around a corresponding synchronous pulley, and this synchronous pulley is connected to the output end of the corresponding motor. By controlling the movement of the second cylinder 26, the second suction nozzle frame 17 can be raised and lowered; by controlling the movement of the third synchronous belt 16, the second suction nozzle frame 17 can be moved back and forth.
[0028] Furthermore, the first folding assembly includes a placement platform 2, on which a third suction nozzle 14 is provided to hold the cardboard. A first push plate 31 is provided on one side of the placement platform 2. A second movable drive assembly drives the first push plate 31 to move up and down and horizontally. The second movable drive assembly includes a third cylinder 27, whose piston rod is connected to a lifting plate 28. A fourth cylinder 29 is provided on the lifting plate 28, and whose piston rod is connected to a moving plate 30. The first push plate 31 is located on the moving plate 30. By controlling the action of the third cylinder 27, the first push plate 31 can be moved up and down. By controlling the action of the fourth cylinder 29, the first push plate 31 can be moved horizontally.
[0029] Furthermore, the first active drive component includes a first motor 45, the output end of which is connected to a first synchronous pulley. A first synchronous belt 48 is wound around the first synchronous pulley and connected to a third lifting seat 46. A second motor 45 is mounted on the third lifting seat 46, the output end of which is connected to a first screw 51. The first screw 51 is screwed to a third movable seat 50, which is connected to the molding die via a first slide rail 24. A first slide block 49, which mates with the first slide rail 24, is fixed on the third lifting seat 46. By controlling the first motor 45 to drive the first synchronous belt 48, the molding die 25 can be raised and lowered. By controlling the second motor 47 to drive the first screw 51 to rotate, the molding die 25 can be moved back and forth.
[0030] Furthermore, the suction box assembly includes a movable fourth suction nozzle frame 42, on which a fourth suction nozzle 41 is provided. The fourth suction nozzle 41 can suck up the formed box body. The fourth suction nozzle frame 42 is connected to a first rack 44. The first rack 44 is slidably mounted on the frame and meshes with a first gear. The first gear is connected to the output end of a corresponding motor. By controlling the motor to drive the gear to rotate, the first rack 44 is moved, which in turn drives the fourth suction nozzle frame 42 to move.
[0031] Furthermore, a discharge conveyor belt 3 is provided below the moving path of the fourth suction nozzle frame 42 to facilitate the delivery of the formed box.
[0032] Furthermore, the forming mold 25 is equipped with a fifth suction nozzle 63 that can hold the cardboard box. This ensures that the cardboard box does not shift during the forming process, thus ensuring forming quality.
[0033] In addition, it should be noted that, in addition to using the cylinder, screw, timing belt, gear rack and pinion structures described herein to realize their operation, the various moving and lifting drive components in this application can also use linear drive structures commonly found on the market, such as linear motors, chains, belts, hydraulic cylinders, cams, and linkage structures.
[0034] The working principle of this utility model is as follows: The unfolded cardboard is first conveyed by the feeding assembly 1. Then, the first suction nozzle 8 of the first transfer robot arm picks up the cardboard and transfers it to the placement platform 2, where it is held and positioned by the third suction nozzle 14. Then, the first push plate 31 rises first, causing the first bending part 52 of the cardboard to fold upward. Then, the first push plate 31 moves, squeezing the first bending part 52 to fold inward. Then, the second suction nozzle 18 of the second transfer robot arm picks up the cardboard and sends it to the forming assembly. At this time, the forming mold 25 is located above the cardboard. The forming mold 25 is controlled to descend and contact the middle part 53 of the cardboard, and the second suction nozzle 18 releases the cardboard. The forming mold 25 continues to descend, so that the cardboard will squeeze the first side part 54 and the second side part of the cardboard when passing the first and second folding parts. As the molding mold 25 slowly descends, the first pressing member 22 and the second pressing member 23 actuate, pressing the first and second side edges tightly against the side wall of the molding mold 25. As the molding mold 25 descends, when the third side edge 55 and the fourth side edge 61 move to the positions of the first and second folding members, the first folding member 20 actuates first, causing the third side edge 55 to fold inward and press against the top of the molding mold. Then, the second folding member 32 actuates, causing the fourth side edge 61 to fold inward and press against the third side edge 55. Adhesive has been pre-applied to the fourth side edge 61, bonding it to the third side edge 55. The third folding member 33 actuates, squeezing the fifth side edge 56 inward and pressing it against the front of the molding mold 25, where it is positioned and sucked by the fifth suction nozzle 63. As the forming mold 25 descends and the fourth folding piece 34 extends, the first folding tongue 57 on the cardboard is folded inward by the pressure of the fourth folding piece 34 and pressed against the fifth side 56. Since the first folding tongue 57 is pre-coated with adhesive, it adheres to the fifth side 56. Then, the fourth folding piece 34 retracts. As the forming mold 25 continues to descend, when the second folding tongue 59 moves below the fourth folding piece 34, the fourth folding piece 34 extends, and the forming mold 25 moves upward, causing the second folding tongue 59 to be folded inward by the pressure of the fourth folding piece 34. Since the second folding tongue 59 is pre-coated with adhesive, it adheres to the fifth side 56. Then, the second moving frame 36 moves, causing the fifth folding plate 3... 5. The sixth side edge 58 is squeezed inward and folded inward, so that the sixth side edge 58 is bonded to the fifth side edge 56. Then, the second moving frame 36 drives the pressure plate 40 to move to the sixth side edge 58. The pressure plate 40 presses the sixth side edge 58 to ensure the stability of the bond between the sixth side edge 58 and the fifth side edge 56. Then, the fourth suction nozzle frame 42 moves so that the fourth suction nozzle 41 sucks up the formed cardboard box. Then, the fifth suction nozzle 63 releases the cardboard box, and the forming mold 25 moves and separates from the cardboard box. At this time, the fourth suction nozzle frame 42 drives the cardboard box to move. During the movement, the sixth folding edge 21 descends and squeezes the third folding tongue 62 inward. When the formed cardboard box is moved above the discharge conveyor belt 3, the fourth suction nozzle 41 releases the cardboard box, and the cardboard box falls naturally onto the discharge conveyor belt 3 and is sent out.
[0035] This invention features a movable forming mold and multiple folding components. After the paperboard substrate is folded by the first folding component and sent to the forming mold, the entire paperboard box can be formed. This means that only two forming stations are needed to complete the forming of the entire box. Compared with forming machines on the market, this reduces one forming station and transfer mechanism, making the equipment structure simpler and enabling rapid forming of the box, thus meeting the needs of users for high-speed production.
Claims
1. A fully automatic packaging box forming machine, comprising a feeding assembly (1), a first transfer robot, a first folding assembly, a second transfer robot, and a forming assembly, characterized in that: The molding assembly includes a molding mold (25). A first movable drive assembly can drive the molding mold (25) to move up and down and horizontally. A liftable support (37) is provided below the molding mold (25). A movable first folding piece (20) and a second folding piece (32) are provided on the left and right sides of the descent path of the molding mold (25). A movable first pressing piece (22) is provided below the first folding piece (20). A movable second pressing piece (23) is provided below the second folding piece (32). A movable third folding piece (33) is provided on the front side of the first pressing piece (22). A movable fourth folding piece (34) is provided below the middle position of the first and second pressing pieces. A movable fifth folding piece is provided below the fourth folding piece (34). A movable sixth folding piece (21) is provided on the rear side of the first pressing piece (22). A suction box assembly is provided below the first pressing piece (22).
2. The fully automatic packaging box forming machine according to claim 1, characterized in that: The first transfer robot includes a first suction nozzle frame (7), on which a first suction nozzle (8) is provided. The first suction nozzle frame (7) is located on a first lifting seat (9), which is located on a first movable seat (10), which is located on a first movable frame (4).
3. The fully automatic packaging box forming machine according to claim 1, characterized in that: The second transfer robot includes a second suction nozzle frame (17), on which a second suction nozzle (18) is provided. The second suction nozzle frame (17) is mounted on a second lifting seat (13), and the second lifting seat (13) is mounted on a second movable seat (15).
4. The fully automatic packaging box forming machine according to claim 1, characterized in that: The first folding component includes a placement platform (2), on which a third suction nozzle (14) is provided to hold the cardboard. A first push plate (31) is provided on one side of the placement platform (2), and a second active drive component drives the first push plate (31) to move up and down and horizontally.
5. The fully automatic packaging box forming machine according to claim 1, characterized in that: The first active drive component includes a first motor (45), the output end of the first motor (45) is connected to a first synchronous pulley, a first synchronous belt (48) is wound around the first synchronous pulley, the first synchronous belt (48) is connected to a third lifting seat (46), a second motor (47) is provided on the third lifting seat (46), the output end of the second motor (47) is connected to a first screw (51), the first screw (51) is screwed to a third movable seat (50), the third movable seat (50) is connected to the molding die through a first slide rail (24), and a first slide seat (49) that cooperates with the first slide rail (24) is fixed on the third lifting seat (46).
6. The fully automatic packaging box forming machine according to claim 1, characterized in that: The suction box assembly includes a movable fourth suction nozzle holder (42), on which a fourth suction nozzle (41) is provided, which can suck up the shaped box body.
7. The fully automatic packaging box forming machine according to claim 6, characterized in that: A discharge conveyor belt (3) is provided below the moving path of the fourth suction nozzle frame (42).
8. The fully automatic packaging box forming machine according to claim 1, characterized in that: The forming mold (25) is provided with a fifth suction nozzle (63) that can hold the paper box.