Cutting device for gift box production
By designing an automated feeding and cutting mechanism, the problem of low cutting efficiency of gift box cardboard was solved, achieving efficient and stable automatic cutting, and capable of cutting cardboard of different lengths.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAIAN ZHONGTAI PRINTING & PACKAGING CO LTD
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-28
AI Technical Summary
In the existing technology, the cutting process of gift box cardboard relies on manual operation, which is inefficient and inconvenient, and the cardboard misalignment during the cutting process increases the defect rate.
A cutting device including a feeding mechanism and a cutting mechanism was designed. The cardboard is conveyed by a conveyor belt, the cutting blade cuts automatically, and the cardboard is kept stable by a pressure plate and a spring rod. The position of the cutting blade is adjusted by a lead screw and a slide to achieve automated cutting.
It improves the efficiency and convenience of gift box cardboard cutting, enhances the stability of the cardboard, can cut cardboard of different lengths, and reduces the defect rate.
Smart Images

Figure CN224170578U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gift box production technology, specifically a cutting device for gift box production. Background Technology
[0002] Gift boxes are practical gift packaging designed primarily for giving gifts to relatives and friends to express affection. They are an extension of the social needs of packaging functions. Gift boxes can be classified according to packaging materials: paper products, plastic products, metal, bamboo and wood packaging, glass containers, and composite materials, etc. Generally, paper packaging is the most common choice for gift boxes.
[0003] In the production of gift boxes, the first step is to cut the cardboard blank, followed by printing (painting), surface treatment, die cutting, folding and sealing processes.
[0004] CN217863008U discloses a cutting device for gift box production, including a support column. An operating table is fixedly connected to the top of the support column, and a base plate is fixedly connected to the lower end of the inner cavity of the support column. An electric push rod is fixedly connected to the rear side of the top of the base plate, and a mold fixing frame is fixedly connected to the output end of the electric push rod. This invention uses an electric push rod to pull the die downwards in conjunction with the mold fixing frame, allowing the die to cut the cardboard. A conversion rod, sliding rod, adjusting rod, fixed bushing, and gate-shaped rod are used to fix the cardboard in conjunction with the mold fixing frame and pressure plate. Positioning the cardboard ensures stability and prevents it from shifting due to equipment vibration, thereby improving the pass rate of cardboard cutting. This solves the problem that equipment vibration during cardboard cutting causes cardboard shifting, leading to increased defect rates and production costs. However, the technology in this patent still has some shortcomings when cutting gift boxes:
[0005] In this patent, the gift box cardboard needs to be placed manually on the workbench. After the gift box cardboard is cut, it is taken out. Since the whole process relies on manual operation, the cutting efficiency of the gift box cardboard is low, and the cutting process is inconvenient. Utility Model Content
[0006] In order to solve the above problems, the purpose of this utility model is to provide a cutting device for gift box production.
[0007] To solve the above technical problems, the present invention adopts the following technical solution: a cutting device for gift box production, including a machine frame, a cutting seat fixedly provided at one end of the machine frame, a through slot provided in the middle of the cutting seat, a cutting groove provided at one end of the cutting seat, the cutting groove communicating with the through slot, an L-shaped frame fixedly provided at one end of the machine frame, a feeding mechanism provided on the machine frame, and a cutting mechanism provided on the L-shaped frame;
[0008] The feeding mechanism includes two rotating shafts, which are rotatably mounted on the equipment frame. Rotating rollers are fixedly installed on both rotating shafts, and a conveyor belt is driven between the two rotating rollers. Synchronous pulleys are fixedly installed at one end of each of the two rotating shafts, and a synchronous belt is driven between the two synchronous pulleys.
[0009] Two active rollers are rotatably mounted on the end of the cutting seat away from the cutting groove. The two active rollers are vertically distributed at one end of the through slot. A transmission wheel is fixedly provided at one end of one of the rotating shafts and one end of one of the active rollers. A transmission belt is installed between the two transmission wheels. A gear is fixedly provided at one end of each of the two active rollers. The two gears are meshed together.
[0010] Preferably, a guide bucket is fixedly installed at the end of the cutting seat away from the cutting groove, and the guide bucket is inclined.
[0011] Preferably, a plurality of evenly distributed passive rollers are rotatably mounted on one end of the cutting seat near the active roller.
[0012] Preferably, a servo motor is fixedly mounted on the other end of the equipment frame, and the drive output end of the servo motor is fixedly connected to one end of another rotating shaft.
[0013] Preferably, the cutting mechanism includes a cylinder, which is disposed at one end of the L-shaped frame. A mounting plate is fixedly disposed on the piston end of the cylinder, and a cutting blade is fixedly disposed on the lower surface of the mounting plate. The cutting blade is located above the cutting groove.
[0014] Preferably, the lower surface of the mounting plate is provided with two clamping plates, and four spring rods are fixedly provided on the lower surface of the mounting plate, wherein the telescopic ends of two adjacent spring rods are fixedly connected to a clamping plate, and a rubber strip is fixedly provided on the lower surface of each of the two clamping plates.
[0015] Preferably, one end of the L-shaped frame is provided with a sliding groove, a slider is slidably arranged in the middle of the sliding groove, the fixed end of the cylinder is fixedly connected to the lower surface of the slider, and a lead screw is rotatably installed at one end of the L-shaped frame, the lead screw passes through the sliding groove and is rotatably connected to the slider by a thread.
[0016] Preferably, a rotating wheel is fixedly provided at one end of the lead screw.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] 1. In this utility model, through the cooperation of the feeding mechanism and the cutting mechanism, the conveyor belt in the feeding mechanism transports the gift box cardboard to be cut, the cutting blade in the cutting mechanism cuts the cardboard passing through the cutting seat, and the drive roller in the feeding mechanism transports the cut gift box cardboard, thus automatically completing the cutting process of the gift box cardboard and improving the efficiency and convenience of the cutting process of the gift box cardboard.
[0019] 2. In this utility model, the pressure plate in the cutting mechanism presses the gift box cardboard during the cutting process, thereby improving the stability of the gift box cardboard and improving the cutting effect;
[0020] 3. In this utility model, the horizontal position of the cutting blade and the pressing plate is adjusted by the cooperation of the lead screw, slide groove and slider in the cutting mechanism, so as to cut gift box cardboard of different lengths. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the overall structure of a cutting device for gift box production according to this utility model.
[0023] Figure 2 This is a schematic diagram of the connection structure between the feeding mechanism and the cutting mechanism and the cutting seat of this utility model.
[0024] Figure 3 This is a partial structural schematic diagram of the feeding mechanism of this utility model.
[0025] Figure 4 This is a schematic diagram of the structure of the cutting seat of this utility model.
[0026] Figure 5 This is a schematic diagram of the cutting mechanism and cutting seat of this utility model.
[0027] In the diagram: 1. Equipment frame; 11. Cutting seat; 12. Through slot; 13. Cutting groove; 14. L-shaped frame; 15. Guide hopper; 2. Feeding mechanism; 21. Rotating shaft; 22. Rotating roller; 23. Conveyor belt; 24. Synchronous pulley; 25. Synchronous belt; 26. Driving roller; 27. Passive roller; 28. Transmission wheel; 29. Transmission belt; 3. Gear; 31. Servo motor; 4. Cutting mechanism; 41. Cylinder; 42. Mounting plate; 43. Cutting blade; 44. Pressure plate; 441. Rubber strip; 45. Spring rod; 46. Slide groove; 47. Slider; 48. Lead screw; 49. Rotating wheel. Detailed Implementation
[0028] 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.
[0029] Example: Figure 1-5 As shown, this utility model provides a cutting device for gift box production, including a machine frame 1. A cutting seat 11 is fixedly installed at one end of the machine frame 1. A through slot 12 is opened in the middle of the cutting seat 11, and a cutting groove 13 is opened at one end of the cutting seat 11. By setting the cutting seat 11, the through slot 12, and the cutting groove 13, when the gift box cardboard to be cut reaches the cutting groove 13 and passes through the through slot 12, the gift box cardboard can be cut at the position of the cutting groove 13. The cutting groove 13 is connected to the through slot 12. One end of the machine frame 1 is fixedly installed. An L-shaped frame 14 is fixedly installed. A guide bucket 15 is fixedly installed at the end of the cutting seat 11 away from the cutting groove 13. The guide bucket 15 is inclined. By setting the guide bucket 15, the gift box cardboard to be cut can be discharged to other processing stations through the guide bucket 15. The equipment frame 1 is equipped with a feeding mechanism 2, and the L-shaped frame 14 is equipped with a cutting mechanism 4. By setting the feeding mechanism 2 and the cutting mechanism 4, the feeding mechanism 2 can transport the gift box cardboard to be cut, and the cutting mechanism 4 can cut the gift box cardboard at the position of the cutting groove 13.
[0030] The feeding mechanism 2 includes two rotating shafts 21, which are rotatably mounted on the equipment frame 1. Rotating rollers 22 are fixedly installed on both rotating shafts 21. A conveyor belt 23 is driven between the two rotating rollers 22. The conveyor belt 23 can transport the gift box cardboard to be cut by driving the conveyor belt 23. A synchronous pulley 24 is fixedly installed at one end of each of the two rotating shafts 21. A synchronous belt 25 is driven between the two synchronous pulleys 24. By setting the synchronous pulleys 24 and the synchronous belt 25, when one rotating shaft 21 rotates, the other rotating shaft 21 can be made to rotate synchronously in the same direction through the synchronous pulleys 24 and the synchronous belt 25.
[0031] Two active rollers 26 are rotatably mounted on the end of the cutting seat 11 away from the cutting groove 13. The two active rollers 26 are vertically distributed at one end of the slot 12. Through the active rollers 26, the gift box cardboard passing through the slot 12 enters between the two active rollers 26. When the two active rollers 26 rotate synchronously in opposite directions, they can convey the gift box cardboard into the guide hopper 15, thus realizing the conveying of the cut gift box cardboard. Several evenly distributed passive rollers 27 are rotatably mounted on the end of the cutting seat 11 near the active rollers 26. Through the passive rollers 27, the gift box cardboard passing through the two active rollers 26 can enter between the multiple passive rollers 27. The multiple passive rollers 27 can guide and convey the gift box cardboard. One of the rotating shafts 21... One end of the frame 1 and one end of one of the active rollers 26 are both fixedly provided with a transmission wheel 28. A transmission belt 29 is installed between the two transmission wheels 28. By setting the transmission wheels 28 and the transmission belt 29, when the rotating shaft 21 rotates, the rotating shaft 21 can make one active roller 26 rotate synchronously in the same direction through the transmission wheels 28 and the transmission belt 29. One end of each of the two active rollers 26 is fixedly provided with a gear 3. The two gears 3 are meshed and connected. By setting the gears 3, the meshing of the two gears 3 can make the two active rollers 26 rotate synchronously in opposite directions. The other end of the frame 1 is fixedly provided with a servo motor 31. The drive output end of the servo motor 31 is fixedly connected to one end of the other rotating shaft 21. By turning on the servo motor 31, the drive shaft of the servo motor 31 can make the rotating shaft 21 rotate.
[0032] The cutting mechanism 4 includes a cylinder 41, which is located at one end of the L-shaped frame 14. A mounting plate 42 is fixedly mounted on the piston end of the cylinder 41. A cutting blade 43 is fixedly mounted on the lower surface of the mounting plate 42. The cutting blade 43 is located above the cutting groove 13. By activating the cylinder 41, the cylinder 41 can cause the cutting blade 43 to descend vertically through the mounting plate 42, and the cutting blade 43 can cut the gift box cardboard on the cutting groove 13.
[0033] The lower surface of the mounting plate 42 is provided with two clamping plates 44, and rubber strips 441 are fixedly installed on the lower surface of each clamping plate 44. Four spring rods 45 are fixedly installed on the lower surface of the mounting plate 42, and the telescopic ends of two adjacent spring rods 45 are fixedly connected to a clamping plate 44. By setting the spring rods 45 and the clamping plates 44, when the mounting plate 42 and the cutting blade 43 descend vertically, the mounting plate 42 can make the clamping plates 44 descend vertically synchronously through the spring rods 45. The clamping plates 44 can first press the gift box cardboard through the rubber strips 441. During the process of the cutting blade 43 descending, the spring rods 45 retract, so that the clamping plates 44 always press the gift box cardboard during the cutting process.
[0034] One end of the L-shaped frame 14 is provided with a slide groove 46, and a slider 47 is slidably arranged in the middle of the slide groove 46. The fixed end of the cylinder 41 is fixedly connected to the lower surface of the slider 47. A lead screw 48 is rotatably installed at one end of the L-shaped frame 14. The lead screw 48 passes through the slide groove 46 and is threadedly connected to the slider 47. A rotating wheel 49 is fixedly installed at one end of the lead screw 48. By rotating the rotating wheel 49, the lead screw 48 can be rotated. The lead screw 48 can drive the slider 47 to slide horizontally in the slide groove 46. The slider 47 can move the cutting blade 43 horizontally through the cylinder 41 and the mounting plate 42, so as to realize the horizontal position adjustment of the cutting blade 43, so as to cut gift box cardboard of different lengths.
[0035] Working principle: When it is necessary to cut the gift box cardboard, the operator first places the long strip of gift box cardboard on the conveyor belt 23, and then turns on the servo motor 31. The drive shaft of the servo motor 31 causes the corresponding rotating shaft 21 to rotate. The rotating shaft 21 rotates synchronously and in the same direction through two synchronous pulleys 24 and synchronous belt 25. The two rotating shafts 21 are transported by the conveyor belt 23 through two rotating rollers 22. The conveyor belt 23 transports the gift box cardboard to be cut.
[0036] After the gift box cardboard is conveyed through the cutting groove 13, it passes through the through slot 12 and enters between the two active rollers 26, and then passes through between multiple passive rollers 27. The servo motor 31 is turned off when the end of the gift box cardboard is aligned with the end of the cutting seat 11 near the guide bucket 15.
[0037] In this process, a rotating shaft 21 drives a drive roller 26 to rotate through two drive wheels 28 and a drive belt 29. Two gears 3 cause the two drive rollers 26 to rotate synchronously in opposite directions. The synchronous and opposite rotation of the two drive rollers 26 synchronously conveys the gift box cardboard that passes through.
[0038] Subsequently, the operator starts cylinder 41, and the piston end of cylinder 41 descends. Through mounting plate 42, the cutting blade 43, multiple spring rods 45, and two clamping plates 44 descend synchronously. The two clamping plates 44 first press the gift box cardboard on the cutting groove 13. At this time, multiple spring rods 45 retract, and the cutting blade 43 continues to descend. When the blade of the cutting blade 43 contacts the gift box cardboard, it cuts the gift box cardboard.
[0039] As the gift box cardboard is cut, the operator restarts cylinder 41, causing the piston end of cylinder 41 to retract, which raises and resets the cutting blade 43 and the clamping plate 44. Then, the servo motor 31 is turned on again, and the conveyor belt 23 continues to transport the strip of gift box cardboard. The two active rollers 26 transport the cut gift box cardboard, and with the help of multiple passive rollers 27, the two active rollers 26 transport the cut gift box cardboard into the guide bucket 15. Guided by the guide bucket 15, the cut gift box cardboard enters the next processing station. At the same time, the conveyor belt 23 continues to transport the strip of gift box cardboard for the next cutting process.
[0040] When it is necessary to cut gift box cardboard of different lengths, the operator manually rotates the rotating wheel 49, which causes the lead screw 48 to rotate. The lead screw 48 drives the slider 47 to slide horizontally in the groove 46. The slider 47 moves the cutting blade 43 and the pressing plate 44 laterally through the cylinder 41 and the mounting plate 42, adjusting the horizontal position of the cutting blade 43 and the pressing plate 44 (the adjustment range is kept within the cutting groove 13) so as to cut gift box cardboard of different lengths.
[0041] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A cutting device for gift box production, comprising a machine frame (1), characterized in that: A cutting seat (11) is fixedly provided at one end of the equipment frame (1). A through slot (12) is provided in the middle of the cutting seat (11). A cutting groove (13) is provided at one end of the cutting seat (11). The cutting groove (13) is connected to the through slot (12). An L-shaped frame (14) is fixedly provided at one end of the equipment frame (1). A feeding mechanism (2) is provided on the equipment frame (1). A cutting mechanism (4) is provided on the L-shaped frame (14). The feeding mechanism (2) includes two rotating shafts (21), which are rotatably mounted on the equipment frame (1). Rotating rollers (22) are fixedly installed on both rotating shafts (21), and a conveyor belt (23) is installed between the two rotating rollers (22). A synchronous pulley (24) is fixedly installed at one end of each of the two rotating shafts (21), and a synchronous belt (25) is installed between the two synchronous pulleys (24). Two active rollers (26) are rotatably mounted on the end of the cutting seat (11) away from the cutting groove (13). The two active rollers (26) are vertically distributed at one end of the through slot (12). A transmission wheel (28) is fixedly provided at one end of one of the rotating shafts (21) and one end of one of the active rollers (26). A transmission belt (29) is installed between the two transmission wheels (28). A gear (3) is fixedly provided at one end of each of the two active rollers (26). The two gears (3) are meshed together.
2. The cutting device for gift box production as described in claim 1, characterized in that, The cutting seat (11) is fixedly equipped with a guide bucket (15) at one end away from the cutting groove (13), and the guide bucket (15) is set at an angle.
3. The cutting device for gift box production as described in claim 1, characterized in that, The cutting seat (11) has a number of evenly distributed passive rollers (27) rotatably mounted on one end near the active roller (26).
4. The cutting device for gift box production as described in claim 1, characterized in that, A servo motor (31) is fixedly installed at the other end of the equipment frame (1), and the drive output end of the servo motor (31) is fixedly connected to one end of another rotating shaft (21).
5. A cutting device for gift box production as described in claim 1, characterized in that, The cutting mechanism (4) includes a cylinder (41), which is located at one end of the L-shaped frame (14). The piston end of the cylinder (41) is fixedly provided with a mounting plate (42), and a cutting blade (43) is fixedly installed on the lower surface of the mounting plate (42). The cutting blade (43) is located above the cutting groove (13).
6. The cutting device for gift box production as described in claim 5, characterized in that, The mounting plate (42) has two clamping plates (44) on its lower surface. Four spring rods (45) are fixedly arranged on the lower surface of the mounting plate (42). The telescopic ends of two adjacent spring rods (45) are fixedly connected to a clamping plate (44). Rubber strips (441) are fixedly arranged on the lower surface of the two clamping plates (44).
7. A cutting device for gift box production as described in claim 5, characterized in that, One end of the L-shaped frame (14) is provided with a slide groove (46), and a slider (47) is slidably arranged in the middle of the slide groove (46). The fixed end of the cylinder (41) is fixedly connected to the lower surface of the slider (47). A lead screw (48) is rotatably installed at one end of the L-shaped frame (14). The lead screw (48) passes through the slide groove (46) and the slider (47) and is rotatably connected by threads.
8. A cutting device for gift box production as described in claim 7, characterized in that, A rotating wheel (49) is fixedly provided at one end of the lead screw (48).
Citation Information
Patent Citations
Cutting device for gift box production
CN217863008U