Folding machine for carton processing
By combining the lifting plate and the creasing plate, the problem of the inability to adjust the crease position in existing carton processing equipment is solved, realizing the flexibility and stability of carton folding and adapting to the needs of cartons of different sizes.
Patent Information
- Application Number
- CN202520511849.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing cardboard box processing equipment cannot adjust the crease position according to the size and requirements of the cardboard box, resulting in inconvenience in folding.
A folding machine for cardboard box processing was designed. Through the combination structure of lifting plate and creasing plate, the creasing plate is driven to move by bidirectional screw and cylinder. Combined with gear transmission, the rotation and angle adjustment of the lifting plate are realized, so as to achieve flexible adjustment of the creases on the surface of the cardboard box.
It enables flexible adjustment of crease positions according to carton size and requirements, improving folding stability and efficiency, and ensuring the accuracy and diversity of creases on the carton surface.
Smart Images

Figure CN223864452U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carton processing technical field, concretely is a folding machine for carton processing. BACKGROUND
[0002] Carton: it is the most widely used packaging product, according to the different materials, there are corrugated carton, single layer paperboard box etc., carton folding belongs to the key working procedure of carton forming in manufacturing carton, in the carton processing, will adopt the way of pressing of indentation device and make the surface of carton produce creases, to facilitate subsequent folding of carton.
[0003] Such as the announcement number CN218558101U is called a carton folding machine, the device includes folding guide frame, the inside fixed mounting of folding guide frame has pneumatic telescopic link, the output end fixed mounting of pneumatic telescopic link has folding pressure plate, sets up annular mutual sleeve joint carton folding structure and according to the carton folding structure of different ring number of different size carton uses carton folding structure to fold carton, reduces the time of disassembling and assembling to crease frame;
[0004] The above-mentioned device cannot adjust two crease frames during use, so that the position of the creases on the surface of the carton cannot be adjusted according to the size and requirements of the carton. Therefore, a folding machine for carton processing is proposed to solve the problems mentioned above. Utility model content
[0005] The utility model aims at providing a folding machine for carton processing to solve the problem that the two crease frames cannot be adjusted, resulting in the position of the creases on the surface of the carton cannot be adjusted according to the size and requirements of the carton.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a folding machine for carton processing, comprising a machine body;
[0007] Further comprising:
[0008] The lifting plate is provided inside the machine body, the surface of the lifting plate is provided with a sliding groove, and two sliding grooves are symmetrically arranged, the bottom of the lifting plate is provided with an indentation plate, and two groups of indentation plates are symmetrically arranged, the upper ends of the two sides of the indentation plate are symmetrically provided with a moving frame, and the moving frame is slidingly engaged in the two sliding grooves, a bidirectional screw rod is installed in the inside of one side of the sliding groove, and the two ends of the bidirectional screw rod are respectively connected with the two moving frames on one side through screw connection, one end of the bidirectional screw rod is connected with a first motor, and the first motor is located outside the moving frame, a slide rod is installed in the inside of the sliding groove on the other side, and the two moving frames on the other side are slidingly connected with the slide rod.
[0009] Preferably, the body is composed of a top plate, side plates and a base, the side plates connecting the top plate and the base, and the lifting plate being located between the top plate and the base, and the upper end surface of the base being provided with a placing groove.
[0010] Preferably, the upper end of the lifting plate is provided with second air cylinders distributed around the corners, the bottom of the lifting plate is provided with lifting rods distributed around the corners, and the second air cylinders are connected with the lifting rods, and the bottom of the lifting rod is provided with a pressure plate.
[0011] Preferably, the surface of the lifting plate is provided with a through hole, the inner wall of the through hole is provided with teeth, the teeth are arranged in an annular array on the inner wall of the through hole, the upper end of the lifting plate is connected with a telescopic rod, the bottom of the telescopic rod is provided with a limiting disc located below the lifting plate, the outer side of the telescopic rod is movably clamped with a first gear, the first gear rotates on the outer side of the telescopic rod through a bearing, and the lower half of the first gear is in meshing transmission connection with the teeth.
[0012] Preferably, the outer side of the telescopic rod is provided with a connecting frame located above the first gear, one end of the connecting frame is provided with a second gear below, the second gear is in meshing transmission connection with the upper half of the first gear, and one end of the connecting frame is provided with a second motor above, and the second motor drives the second gear to rotate.
[0013] Preferably, the upper end of the body is provided with a first air cylinder connected with the telescopic rod.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1. By setting the lifting plate, two symmetrically distributed indentation plates are arranged at the bottom of the lifting plate, the two indentation plates are driven by the bidirectional screw rod to move inward or outward at the same time, so that the position of the surface indentation can be changed according to the position and size of the carton, and the pressure plate is arranged around the bottom of the lifting plate, the pressure plate is driven to move up and down by the air cylinder, so that the pressure plate can be lowered to press and fix the carton, preventing the carton from deviating, fixing the carton, and improving the stability during indentation.
[0016] 2. By installing the connecting frame at one side of the bottom of the telescopic rod, the second gear is arranged at the bottom of the connecting frame, the first gear is installed at the outer side of the bottom of the telescopic rod, the lower half of the first gear is in meshing transmission connection with the teeth in the middle of the lifting plate, the second gear is driven by the motor to drive the first gear to rotate, so that the lifting plate can be rotated, and after the indentation plates press the left and right sides of the carton, the lifting plate is driven to rotate by ninety degrees to press the front and back sides of the carton, so that the indentation treatment can be performed on the periphery of the carton, and the angle of the lifting plate can be adjusted arbitrarily according to the requirement, and the indentation treatment of the bevel angle can be performed. Attached Figure Description
[0017] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the lifting plate structure of this utility model;
[0020] Figure 4 This is an exploded view of the gear drive structure of this utility model;
[0021] In the diagram: 1. Body; 2. First cylinder; 3. Lifting plate; 4. Placement slot; 5. Base; 6. Side plate; 7. Top plate; 8. Slide groove; 9. First motor; 10. Telescopic rod; 11. Indentation plate; 12. Lifting rod; 13. Second cylinder; 14. Pressure plate; 15. Limiting plate; 16. Bidirectional screw; 17. Slide rod; 18. Moving frame; 19. Through hole; 20. Gear; 21. First gear; 22. Second motor; 23. Second gear; 24. Connecting frame. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] This utility model provides a folding machine for cardboard box processing, which includes a machine body 1. The main problem solved by this utility model is the inability to adjust the two folding frames, resulting in the inability to adjust the position of the folds on the surface of the cardboard box according to its size and requirements.
[0024] For the device provided by this utility model, please refer to Figures 1-4 The following is a detailed introduction.
[0025] The lifting plate 3 is located inside the machine body 1. The surface of the lifting plate 3 is provided with a sliding groove 8, and two sliding grooves 8 are symmetrically arranged. The bottom of the lifting plate 3 is provided with a creasing plate 11, and two sets of creasing plates 11 are symmetrically arranged. The upper ends of the creasing plates 11 are symmetrically arranged with movable frames 18, and the movable frames 18 are slidably engaged inside the two sliding grooves 8. A bidirectional screw 16 is installed inside one sliding groove 8, and the two ends of the bidirectional screw 16 are threadedly connected to the two movable frames 18 on one side. One end of the bidirectional screw 16 is connected to a first motor 9, and the first motor 9 is located outside the movable frame 18. A sliding rod 17 is installed inside the sliding groove 8 on the other side, and the two movable frames 18 on the other side are slidably engaged with the sliding rod 17. The machine body 1 is composed of a top plate 7, a side plate 6, and a base 5. The side plate 6 connects the top plate 7 and the base 5, and the lifting plate 3 is located between the top plate 7 and the base 5. The upper surface of the base 5 is provided with a placement groove 4, which can place the carton inside and reduce the occurrence of carton displacement.
[0026] Please see Figure 2 To further explain, the upper four corners of the lifting plate 3 are provided with second cylinders 13, the lower four corners of the lifting plate 3 are provided with lifting rods 12, and the second cylinders 13 are connected to the lifting rods 12. The bottom of the lifting rods 12 is equipped with a pressure plate 14.
[0027] Please see Figure 4 To further explain, the surface of the lifting plate 3 is provided with through holes 19, and the inner wall of the through holes 19 is provided with teeth 20, which are distributed in a circular array on the inner wall of the through holes 19. The upper end of the lifting plate 3 is connected to a telescopic rod 10, and the bottom of the telescopic rod 10 is provided with a limiting plate 15, which is located below the lifting plate 3. The outer side of the telescopic rod 10 is movably engaged with a first gear 21, which rotates on the outer side of the telescopic rod 10 through a bearing, and the lower half of the first gear 21 engages with the teeth. The telescopic rod 10 is connected by meshing transmission. A connecting frame 24 is installed on the outside of the telescopic rod 10, and the connecting frame 24 is located above the first gear 21. A second gear 23 is installed below one end of the connecting frame 24, and the second gear 23 is connected to the upper part of the first gear 21 by meshing transmission. A second motor 22 is installed above one end of the connecting frame 24, and the second motor 22 drives the second gear 23 to rotate. A first cylinder 2 is installed at the upper end of the machine body 1, and the first cylinder 2 is connected to the telescopic rod 10.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A folding machine for cardboard box processing, comprising a machine body (1); Its features are: Also includes: A lifting plate (3) is set inside the body (1). The surface of the lifting plate (3) is provided with a sliding groove (8), and two sliding grooves (8) are symmetrically arranged. The bottom of the lifting plate (3) is provided with an indentation plate (11), and two sets of indentation plates (11) are symmetrically arranged. The upper ends of the indentation plates (11) are symmetrically arranged with movable frames (18), and the movable frames (18) are slidably engaged inside the two sliding grooves (8). A bidirectional screw (16) is installed inside the sliding groove (8) on one side, and the two ends of the bidirectional screw (16) are threadedly connected to the two movable frames (18) on one side. One end of the bidirectional screw (16) is connected to a first motor (9), and the first motor (9) is located outside the movable frame (18). A slide rod (17) is installed inside the sliding groove (8) on the other side, and the two movable frames (18) on the other side are slidably engaged with the slide rod (17).
2. The folding machine for cardboard box processing according to claim 1, characterized in that: The body (1) is composed of a top plate (7), a side plate (6) and a base (5). The side plate (6) connects the top plate (7) and the base (5), and the lifting plate (3) is located between the top plate (7) and the base (5). The upper surface of the base (5) is provided with a placement groove (4).
3. A folding machine for cardboard box processing according to claim 1, characterized in that: The upper four corners of the lifting plate (3) are provided with second cylinders (13), the lower four corners of the lifting plate (3) are provided with lifting rods (12), and the second cylinders (13) are connected to the lifting rods (12). The bottom of the lifting rods (12) is provided with a pressure plate (14).
4. A folding machine for cardboard box processing according to claim 1, characterized in that: The surface of the lifting plate (3) is provided with a through hole (19), and the inner wall of the through hole (19) is provided with teeth (20), and the teeth (20) are distributed in a ring array on the inner wall of the through hole (19). The upper end of the lifting plate (3) is connected to a telescopic rod (10), and the bottom of the telescopic rod (10) is provided with a limiting plate (15), and the limiting plate (15) is located below the lifting plate (3). The outer side of the telescopic rod (10) is movably engaged with a first gear (21), and the first gear (21) rotates on the outer side of the telescopic rod (10) through a bearing, and the lower half of the first gear (21) is meshed with the teeth (20) for transmission.
5. A folding machine for cardboard box processing according to claim 4, characterized in that: A connecting frame (24) is installed on the outside of the telescopic rod (10), and the connecting frame (24) is located above the first gear (21). A second gear (23) is installed below one end of the connecting frame (24), and the second gear (23) is meshed with the upper part of the first gear (21) for transmission. A second motor (22) is installed above one end of the connecting frame (24), and the second motor (22) drives the second gear (23) to rotate.
6. A folding machine for cardboard box processing according to claim 1, characterized in that: The upper end of the body (1) is equipped with a first cylinder (2), and the first cylinder (2) is connected to the telescopic rod (10).
Citation Information
Patent Citations
Carton folding machine
CN218558101U