Creasing machine for carton processing
By introducing moving and clamping components into the creasing machine for cardboard box processing, the problem of wrinkles caused by unevenness during cardboard box transportation is solved, achieving a smooth cardboard box surface and improved creasing effect.
Patent Information
- Application Number
- CN202520672231.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-10
AI Technical Summary
During transportation, uneven placement or compression can cause wrinkles on the surface of cardboard boxes, affecting the quality of the embossing process.
A creasing machine for paper box processing was designed, comprising a worktable, a conveyor belt, creasing components, and a crease pusher. The crease pusher is moved back and forth by a moving component to smooth out the creases on the surface of the paper box, and the paper box is fixed in position by a clamping component to ensure flatness before creasing.
It effectively smooths out wrinkles on the surface of cardboard boxes, improves the processing quality of cardboard boxes, makes their surface smoother and flatter, and enhances the effect of creasing treatment.
Smart Images

Figure CN223972223U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box production technology, and more specifically, to a creasing machine for paper box processing. Background Technology
[0002] A creasing machine is a machine used to cut various sheet materials, such as cardboard, corrugated cardboard, plastics, and leather. It is widely used in the printing, packaging, decoration, and plastics industries. Packaging boxes are boxes used to package products, mainly to ensure the safety of products during transportation. Creeping is a necessary process in the production of packaging boxes, and it plays a crucial role in the final quality and appearance of the boxes.
[0003] Currently, the commonly used creasing machines for cardboard box processing directly creasing the cardboard boxes. However, during the transportation process before creasing, uneven placement or squeezing can cause wrinkles on the surface of the cardboard boxes, which will reduce the quality of the cardboard boxes after creasing. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a creasing machine for paper box processing to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a creasing machine for paper box processing, comprising a worktable, a conveyor belt and a creasing component, wherein the creasing component is disposed above the conveyor belt, a pleating push plate is disposed on one side of the creasing component, and a moving component is disposed above the pleating push plate, the moving component being used to drive the pleating push plate to move back and forth to smooth out the pleats on the surface of the processed paper box.
[0006] In a preferred embodiment, the moving component includes a first U-shaped frame disposed on a workbench, a bidirectional screw rotatably disposed inside the first U-shaped frame, a guide rod disposed below the bidirectional screw, a moving plate being threadedly connected to the bidirectional screw, and the guide rod passing through the moving plate.
[0007] In a preferred embodiment, a servo motor is provided on the first U-shaped frame, the output end of the servo motor is connected to one end of the bidirectional screw, a connecting box is provided on the lower end face of the moving plate, and one end of the pleated push plate is inserted into the connecting box.
[0008] In a preferred embodiment, a helical spring is provided at the bottom inner side of the connecting box, and one end of the helical spring is connected to a pleated push plate inserted into the connecting box.
[0009] In a preferred embodiment, a set of clamping components is provided on both sides of the pleated push plate, and each set of clamping components consists of two clamping components located on the front and rear sides of the conveyor belt. The clamping components include a fixed plate, a threaded rod, a sliding rod, a clamping plate, and a rotating block.
[0010] In a preferred embodiment, the fixed plate is disposed on the conveyor belt, the threaded rod is threadedly connected to the fixed plate, the sliding rod passes through the fixed plate, the clamping plate is rotatably connected to one end of the threaded rod, one end of the sliding rod is connected to the clamping plate, and the rotating block is disposed at one end of the threaded rod.
[0011] In a preferred embodiment, the indentation component includes a second U-shaped frame disposed on a workbench, an indentation blade disposed on the inner side of the second U-shaped frame, a cylinder disposed on the upper end face of the second U-shaped frame, the output end of the cylinder being connected to the indentation blade, and limit rods disposed on both sides of the cylinder, one end of the limit rod passing through the second U-shaped frame and connected to the indentation blade.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] By using the moving components and the crease pusher, the creases on the surface of the cardboard box to be processed can be smoothed out, making the surface of the processed cardboard box smoother and thus improving the quality of cardboard box processing. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a perspective view of the movable component of this utility model.
[0016] Figure 3 This is an exploded view of the pleated push plate and connecting box of this utility model.
[0017] Figure 4 This is a perspective view of the clamping component of this utility model.
[0018] Figure 5 This is a perspective view of the indentation part of this utility model.
[0019] The attached figures are labeled as follows: 1. Workbench; 21. Conveyor belt; 22. Indentation part; 221. Second U-shaped frame; 222. Indentation blade; 223. Cylinder; 224. Limiting rod; 3. Pleated push plate; 4. Moving assembly; 41. First U-shaped frame; 42. Bidirectional screw; 43. Guide rod; 44. Servo motor; 45. Moving plate; 46. Connecting box; 47. Helical spring; 5. Clamping assembly; 51. Fixing plate; 52. Threaded rod; 53. Slide rod; 54. Clamping plate; 55. Rotating block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] As attached Figure 1-4 As shown, this utility model provides a creasing machine for paper box processing, including a worktable 1, a conveyor belt 21 and a creasing component 22. The creasing component 22 is disposed above the conveyor belt 21. A pleating push plate 3 is disposed on one side of the creasing component 22. A moving component 4 is disposed above the pleating push plate 3. The moving component 4 is used to drive the pleating push plate 3 to move back and forth to smooth out the pleats on the surface of the processed paper box.
[0022] It should be noted that the end of the pleated push plate 3 opposite to the conveyor belt 21 is inclined.
[0023] As attached Figure 2 and Figure 3 As shown, the moving component 4 includes a first U-shaped frame 41 mounted on the workbench 1. A bidirectional screw 42 is rotatably mounted inside the first U-shaped frame 41. A guide rod 43 is located below the bidirectional screw 42. A moving plate 45 is threadedly connected to the bidirectional screw 42, and the guide rod 43 passes through the moving plate 45. A servo motor 44 is mounted on the first U-shaped frame 41. The output end of the servo motor 44 is connected to one end of the bidirectional screw 42. A connecting box 46 is located on the lower end face of the moving plate 45. One end of the pleated push plate 3 is inserted into the connecting box 46. A helical spring 47 is located at the bottom inner side of the connecting box 46. One end of the helical spring 47 is connected to the pleated push plate 3 inserted into the connecting box 46.
[0024] The specific implementation method is as follows: When using this utility model, the cardboard box to be processed is placed on the conveyor belt 21. When the cardboard box passes the pleating push plate 3, the cardboard box will be placed on the inclined angle of the pleating push plate 3. At this time, the pleating push plate 3 is subjected to force and moves upward. The upward movement of the pleating push plate 3 squeezes the spiral spring 47 in the connecting box 46. The spiral spring 47 is compressed by force. Then, the servo motor 44 is started. The servo motor 44 drives the bidirectional screw 42 to rotate. The bidirectional screw 42 drives the moving plate 45 and the pleating push plate 3 connected to the moving plate 45 to move back and forth. The movement of the pleating push plate 3 smooths out the wrinkles on the surface of the cardboard box.
[0025] By using the movable component 4 and the pleating push plate 3, the pleats on the surface of the paper box to be processed can be smoothed out, making the surface of the processed paper box smoother and thus improving the processing quality of the paper box.
[0026] As attached Figure 4 As shown, a set of clamping components 5 is provided on both sides of the pleated push plate 3. Each set of clamping components 5 consists of two components, located on the front and rear sides of the conveyor belt 21. Each clamping component 5 includes a fixed plate 51, a threaded rod 52, a sliding rod 53, a clamping plate 54, and a rotating block 55. The fixed plate 51 is mounted on the conveyor belt 21. The threaded rod 52 is threadedly connected to the fixed plate 51. The sliding rod 53 passes through the fixed plate 51. The clamping plate 54 is rotatably connected to one end of the threaded rod 52. One end of the sliding rod 53 is connected to the clamping plate 54. The rotating block 55 is located at one end of the threaded rod 52.
[0027] The specific implementation method is as follows: When using this utility model, first rotate the rotating block 55 according to the width of the paper box to be processed. The rotating block 55 drives the threaded rod 52 to rotate. The threaded rod 52 pushes the clamping plate 54 to move towards the middle of the conveyor belt 21. When the distance between the clamping plates 54 on the front and rear sides of the conveyor belt 21 is suitable for the width of the paper box to be processed, the paper box to be processed can be placed on the conveyor belt 21 for processing.
[0028] The clamping component 5 can restrict the position of the cardboard box on the conveyor belt 21, preventing the cardboard box from being pushed off the conveyor belt 21 by force during the process of being flattened by the pleated push plate 3.
[0029] As attached Figure 5 As shown, the indentation component 22 includes a second U-shaped frame 221 disposed on the workbench 1. An indentation blade 222 is disposed on the inner side of the second U-shaped frame 221. A cylinder 223 is disposed on the upper end face of the second U-shaped frame 221. The output end of the cylinder 223 is connected to the indentation blade 222. Limiting rods 224 are disposed on both sides of the cylinder 223. One end of the limiting rod 224 passes through the second U-shaped frame 221 and is connected to the indentation blade 222.
[0030] The specific implementation method is as follows: When using this utility model, when the cardboard box on the conveyor belt 21 passes the creasing member 22, the cylinder 223 is activated, and the cylinder 223 drives the creasing blade 222 to creasing the target position on the cardboard box.
[0031] The limiting rod 224 serves to guide the up-and-down movement of the indentation blade 222, thereby improving the stability of the up-and-down movement of the indentation blade 222.
[0032] Working principle of this utility model:
[0033] First, rotate the rotating block 55 according to the width of the cardboard box to be processed. The rotating block 55 drives the threaded rod 52 to rotate, and the threaded rod 52 pushes the clamping plate 54 to move towards the middle of the conveyor belt 21. When the distance between the clamping plates 54 on the front and rear sides of the conveyor belt 21 matches the width of the cardboard box to be processed, place the cardboard box on the conveyor belt 21. When the cardboard box passes the pleated push plate 3, the cardboard box will be pressed against the inclined angle on the pleated push plate 3. At this time, the pleated push plate 3 is subjected to force and moves upward. The upward movement of the pleated push plate 3 squeezes the connecting box 46. The inner helical spring 47 is compressed under force, and then the servo motor 44 is started. The servo motor 44 drives the bidirectional screw 42 to rotate. The bidirectional screw 42 drives the moving plate 45 and the pleating push plate 3 connected to the moving plate 45 to move back and forth. The movement of the pleating push plate 3 smooths the pleats on the surface of the carton. When the carton on the conveyor belt 21 passes the creasing part 22, the cylinder 223 is started. The cylinder 223 drives the creasing knife plate 222 to creasing the target position on the carton.
[0034] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0035] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0036] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A creasing machine for carton processing, comprising a workbench (1), a conveying belt (21) and a creasing element (22), the creasing element (22) is arranged above the conveying belt (21), characterized in that: One side of the indentation piece (22) is provided with a wrinkle flattening plate (3), the upper side of the wrinkle flattening plate (3) is provided with a moving assembly (4), the moving assembly (4) is used for driving the wrinkle flattening plate (3) to move back and forth to flatten the surface wrinkle of the processed carton.
2. A creasing machine for processing cartons as claimed in claim 1, characterized in that: The moving assembly (4) comprises a first U-shaped frame (41) arranged on the workbench (1), a bidirectional screw rod (42) is rotatably arranged in the first U-shaped frame (41), a guide rod (43) is arranged below the bidirectional screw rod (42), a moving plate (45) is threadedly connected to the bidirectional screw rod (42), and the guide rod (43) penetrates through the moving plate (45).
3. A creasing machine for processing cartons as claimed in claim 2, characterized in that: A servo motor (44) is arranged on the first U-shaped frame (41), one end of the servo motor (44) is connected with the bidirectional screw rod (42), and the lower end surface of the moving plate (45) is provided with a connecting box (46), and one end of the wrinkle flattening plate (3) is inserted into the connecting box (46).
4. A creasing machine for processing cartons as claimed in claim 3, characterized in that: A spiral spring (47) is arranged at the bottom of the inner side of the connecting box (46), and one end of the spiral spring (47) is connected with the wrinkle flattening plate (3) inserted into the connecting box (46).
5. A creasing machine for carton processing according to claim 1, characterized in that: Both sides of the wrinkle flattening plate (3) are provided with a group of clamping assemblies (5), each group of clamping assemblies (5) comprises two clamping assemblies (5), the two clamping assemblies (5) are located on the front and rear sides of the conveying belt (21), and the clamping assembly (5) comprises a fixed plate (51), a threaded rod (52), a sliding rod (53), a clamping plate (54) and a rotating block (55).
6. A creasing machine for processing cartons as claimed in claim 5, characterized in that: The fixed plate (51) is arranged on the conveying belt (21), the threaded rod (52) is threadedly connected to the fixed plate (51), the sliding rod (53) penetrates through the fixed plate (51), the clamping plate (54) is rotatably connected to one end of the threaded rod (52), one end of the sliding rod (53) is connected with the clamping plate (54), and the rotating block (55) is arranged at one end of the threaded rod (52).
7. A creasing machine for carton processing according to claim 1, characterized in that: The indentation piece (22) comprises a second U-shaped frame (221) arranged on the workbench (1), a indentation cutter plate (222) is arranged in the second U-shaped frame (221), a pneumatic cylinder (223) is arranged on the upper end surface of the second U-shaped frame (221), the output end of the pneumatic cylinder (223) is connected with the indentation cutter plate (222), and limiting rods (224) are arranged on both sides of the pneumatic cylinder (223), one end of the limiting rods (224) penetrates through the second U-shaped frame (221) and is connected with the indentation cutter plate (222).