Sheet cutting machine for blister packaging box

By designing a sheet cutting machine for blister packaging boxes, and utilizing hydraulic cylinders and air cylinders to drive the coordinated movement of the slitting frame and the winding roller, the problem of bonding and tensioning of the roll material during cutting and winding is solved, thereby improving cutting efficiency and the stability of roll material recycling.

CN223605005UActive Publication Date: 2025-11-28DONGGUAN XIANGHENG PLASTIC PRODUCTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423282639.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-28
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

During the processing of blister packaging boxes, the roll material is prone to deformation during recycling, and after cutting, the roll material is difficult to fit with the die, affecting the efficiency of cutting and rewinding.

Method used

A sheet cutting machine for blister packaging boxes was designed, comprising a base plate, a back plate, a fixed frame, a slitting frame, a punching mechanism, a winding roller, and a tension adjustment assembly. The slitting frame and the winding roller are driven by hydraulic cylinders and air cylinders to achieve the bonding and tensioning of the roll material, ensuring that the cut roll material can be smoothly wound up.

Benefits of technology

It achieves stable bonding of the roll material during the cutting and rewinding process, improves cutting efficiency, and ensures that the cut roll material can be successfully recycled, avoiding deformation and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223605005U_ABST
    Figure CN223605005U_ABST
Patent Text Reader

Abstract

The sheet cutting machine for the blister packaging box comprises a bottom plate, a back plate, a fixing frame, a slitting frame, a punching mechanism, a winding roller and a tension adjusting assembly, a discharging hole is formed in the center of the bottom plate, the back plate is fixedly connected to one side of the bottom plate, the fixing frame is fixedly connected to the center of the upper wall of the bottom plate, and the slitting frame is fixedly connected to the center of the lower wall of the bottom plate. The slitting frame is movably connected to the upper portion of the fixing frame through the punching mechanism, the punching mechanism is arranged in the middle of the side wall of the side, close to the bottom plate, of the back plate, the winding roller is rotationally connected to the side wall of the back plate, the driving assembly is arranged at the end, away from the winding roller, of the back plate, and the tension adjusting assembly is movably arranged in the bottom plate. The utility model belongs to the technical field of packaging box processing, and particularly relates to a sheet cutting machine for a blister packaging box, which is used for adjusting the vertical movement of a coiled material to enable the coiled material to be attached to a female die and tensioning the coiled end of the cut coiled material in the integrated operation process of blister, cutting and rolling for processing the blister packaging box, and is convenient for recycling the punched coiled material.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to packaging box processing technical field especially relates to a sheet cutting machine for blister packaging box. BACKGROUND

[0002] The main materials of the blister packaging box include PVC, PS, PET and other resin sheets. After these materials go through the processes of heating, vacuum forming and cooling by the blister forming machine, they can be shaped according to the shape of the mold and punched into single products by a die on a punch.

[0003] In the punching process, the material needs to be attached to the concave die to complete the punching operation. After punching and cutting, the product is separated from the roll material. During the recycling process, the roll material near the recycling end is prone to deformation. Therefore, a sheet cutting machine for blister packaging box is proposed. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of moving the roll material up and down during the integrated operation process of blistering, cutting and winding of the blister packaging box processing, so that it is attached to the concave die, and the end of the wound roll material after cutting is tensioned, which facilitates the recycling of the punched roll material.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a sheet cutting machine for blister packaging box, comprising a bottom plate, the both ends of the bottom plate are upwardly bent and arranged, a discharge hole is opened in the center of the bottom plate, and further comprising a back plate, a fixed frame, a slitting frame, a punching mechanism, a winding roller and a tension adjusting assembly, the back plate is fixedly connected to one side of the bottom plate, the fixed frame is fixedly connected to the center of the upper wall of the bottom plate and located outside the discharge hole, the slitting frame is movably connected to the upper part of the fixed frame through the punching mechanism, the punching mechanism is arranged in the middle of the side wall of the back plate close to the bottom plate, the winding roller is rotatably connected to the side wall of the back plate and symmetrically arranged around the slitting frame, one end of the back plate away from the winding roller is provided with a driving assembly for driving the symmetrical winding rollers to rotate synchronously, and the tension adjusting assembly is movably arranged in the bottom plate and slides up and down along the height direction of the bottom plate to move and tension the material between the symmetrical winding rollers.

[0006] Further, the punching mechanism comprises a support plate, a hydraulic cylinder and a limiting plate, the support plate is fixedly connected to the middle of the side wall of the back plate close to the bottom plate, the hydraulic cylinder is installed on the upper wall of the support plate, the extension end of the hydraulic cylinder extends through the support plate to the lower part of the support plate, the slitting frame is fixedly connected to the extension end of the hydraulic cylinder, and the limiting plate is symmetrically arranged around the hydraulic cylinder with one end penetrating through the support plate and fixedly connected to the upper wall of the slitting frame.

[0007] Further, the cutting frame is arranged in an open-bottom rectangular shape, the inner side corners of the bottom end of the cutting frame are chamfered, the inner diameter of the cutting frame matches the outer diameter of the fixed frame, and the outer side corners of the fixed frame are chamfered, so that the cutting frame can be punched and cut through the inside of the fixed frame.

[0008] Further, the tension adjusting assembly comprises a sliding frame, a cylinder, a sleeve ring and a transmission roller, the sliding frame is slidably arranged in the bottom plate, the sleeve ring is sleeved on the bottom outer side wall of the sliding frame, the transmission roller is sleeved on the upper outer side wall of the sliding frame, the cylinder is installed on the bottom wall of the bottom plate, the telescopic end of the cylinder is fixedly connected to the outer side wall of the sliding sleeve, and the transmission roller, the cylinder, the sleeve ring and the sliding frame are in the same vertical direction.

[0009] Further, the driving assembly comprises a support frame, a rotary motor and a belt pulley, the support frame is fixedly connected to the side wall of the back plate away from the winding roller, the two sides of the support frame are located on the outer sides of the symmetrically distributed winding rollers, the belt pulley is fixedly connected through the back plate and the winding roller, the rotary motor is installed on the side wall of the support frame away from the back plate, the output end of the rotary motor is fixedly connected to the end face of one of the belt pulleys, and the outer side walls of the symmetrically distributed belt pulleys are provided with a belt.

[0010] Further, the bottom plate is fixedly connected with support legs on both sides of the bottom.

[0011] After the above structure is adopted, the beneficial effects of the present application are as follows: for the integrated processing of the blister packaging box, the winding material is wound and unwound by the symmetrically distributed winding rollers, the continuous movement processing of the winding material is realized, the tension of the winding material between the adjacent winding rollers is adjusted by the symmetrically distributed tension adjusting assemblies, the winding material is attached to the upper end face of the fixed frame, after the winding material is blistered by the external mold in the fixed frame, the winding material is punched and cut by the punching mechanism between the adjacent winding rollers, the cut winding material is easy to be deformed and elongated during winding, the tension of the winding material is increased by the tension adjusting mechanism, the waste winding material after punching is recycled, and the upper end face of the fixed frame is kept attached to the subsequent winding material. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, which together with the embodiments of the present application serve to explain the present application, and do not constitute a limitation on the present application.

[0013] Figure 1 The present application provides an overall structure schematic diagram of a sheet cutting machine for blister packaging boxes;

[0014] Figure 2 The present application provides an overall structure schematic diagram of a sheet cutting machine for blister packaging boxes;

[0015] Figure 3The utility model provides a kind of sheet cutting machine for blister packaging box half sectional view is proposed for the utility model.

[0016] Figure 4 The utility model provides a kind of driving assembly structure schematic drawing of sheet cutting machine for blister packaging box is proposed for the utility model.

[0017] In the drawing: 1, bottom plate, 2, discharge hole, 3, backboard, 4, fixed frame, 5, slitting frame, 6, punching mechanism, 7, winding roller, 8, tension adjusting assembly, 9, driving assembly, 10, support plate, 11, hydraulic cylinder, 12, limit plate, 13, sliding frame, 14, air cylinder, 15, collar, 16, transmission roller, 17, support frame, 18, rotary motor, 19, belt pulley, 20, belt, 21, support leg. DETAILED DESCRIPTION

[0018] As Figures 1-4 Shown, a kind of sheet cutting machine for blister packaging box, it includes bottom plate 1, the center of bottom plate 1 is bent up and set at both ends, bottom plate 1 is discharged hole 2, still include backboard 3, fixed frame 4, slitting frame 5, punching mechanism 6, winding roller 7 and tension adjusting assembly 8, backboard 3 is fixedly connected to one side of bottom plate 1, fixed frame 4 is fixedly connected to the center of the upper wall of bottom plate 1, and located the outside of discharge hole 2, slitting frame 5 is movably connected on the upper portion of fixed frame 4 by punching mechanism 6, punching mechanism 6 is located in the middle of the side wall of backboard 3 close to one side of bottom plate 1, winding roller 7 is rotatably connected to the side wall of backboard 3, and is symmetrically distributed with slitting frame 5 as center, the end of backboard 3 away from winding roller 7 is equipped with driving assembly 9, for driving the synchronous rotation of symmetrical winding roller 7, tension adjusting assembly 8 is movably arranged in bottom plate 1, and slides up and down along the height direction of bottom plate 1, pulls the material between symmetrical winding roller 7 and moves up and down and is tensioned, the both sides of bottom plate 1 bottom are fixedly connected with support leg 21, bottom plate 1 is supported on ground by support leg 21, backboard 3 is fixedly connected with bottom plate 1, is supported to punching mechanism 6 by support plate 10, simultaneously, slitting frame 5 moves up and down using punching mechanism 6, when punching mechanism 6 drives slitting frame 5 to move downward, slitting frame 5 is inserted into fixed frame 4, and the blister sheet between symmetrical winding roller 7 is stamped and cut, driving assembly 9 drives the synchronous rotation of symmetrical winding roller 7, and the waste blister sheet after stamping and cutting is wound after releasing blister sheet, and tension adjusting assembly 8 keeps the upper end surface of fixed frame 4 adhered to blister sheet on the both sides of fixed frame 4, provides tension for blister sheet, keeps the winding of waste blister sheet.

[0019] As Figures 1-3As shown, in order to realize the cutting of the blister sheet, the punching mechanism 6 includes a support plate 10, a hydraulic cylinder 11 and a limiting plate 12, the support plate 10 is fixedly connected to the middle of the side wall of the back plate 3 near the bottom plate 1, the hydraulic cylinder 11 is installed on the upper wall of the support plate 10, and the telescopic end of the hydraulic cylinder 11 extends through the support plate 10 to the lower part of the support plate 10, the cutting frame 5 is fixedly connected to the telescopic end of the hydraulic cylinder 11, one end of the limiting plate 12 penetrates through the support plate 10 and is fixedly connected to the upper wall of the cutting frame 5, the limiting plate 12 is symmetrically arranged around the hydraulic cylinder 11, the cutting frame 5 is arranged in an open-bottom rectangular shape, the inner side corner of the bottom end of the cutting frame 5 is arranged in a chamfered shape, the inner diameter of the cutting frame 5 matches the outer diameter of the fixed frame 4, and the outer side corner of the fixed frame 4 is arranged in a chamfered shape, so that the cutting frame 5 can pass through the inside of the fixed frame 4 for punching and cutting, the support frame 17 bears the hydraulic cylinder 11 and drives the hydraulic cylinder 11 to extend, thereby driving the cutting frame 5 to move downward, at the same time, the limiting plate 12 slides in the support plate 10 to stabilize the position of the cutting frame 5, the cutting frame 5 pushes the blister sheet downward and inserts it into the fixed frame 4, thereby realizing the punching and cutting of the blister sheet.

[0020] As shown in Figures 1-3 , in order to realize stable cutting of the blister sheet and winding of the waste blister sheet after punching and cutting, the tension adjusting assembly 8 includes a sliding frame 13, a gas cylinder 14, a sleeve ring 15 and a transmission roller 16, the sliding frame 13 is slidably arranged in the bottom plate 1, the sleeve ring 15 is sleeved on the bottom outer wall of the sliding frame 13, and the transmission roller 16 is sleeved on the upper outer wall of the sliding frame 13, the gas cylinder 14 is installed on the bottom wall of the bottom plate 1, the telescopic end of the gas cylinder 14 is fixedly connected to the outer wall of the sliding sleeve, the transmission roller 16, the gas cylinder 14, the sleeve ring 15 and the sliding frame 13 are in the same vertical direction and symmetrically rotate the synchronous symmetrical winding roller 7, the winding material of the blister sheet is discharged and passes through the bottom of the symmetrical transmission roller 16, the gas cylinder 14 is driven to extend, the sleeve ring 15 acts on the bottom of the sliding frame 13, the sliding frame 13 slides downward, and at the same time, the transmission roller 16 presses the blister sheet downward, so that the blister sheet can be attached to the upper end surface of the fixed frame 4;

[0021] When the blister sheet is punched, the waste blister sheet is easily deformed and elongated during winding. In order to maintain the tension of the blister sheet and realize the winding of the waste blister sheet, the transmission roller 16 near one end of the waste blister sheet moves downward to increase the tension of the blister sheet on that side.

[0022] As shown in Figure 2 and Figure 4As shown, in order to realize the symmetrical synchronization of the winding roll 7, the blister sheet is continuously moved above the fixed frame 4, the driving assembly 9 comprises a support frame 17, a rotating motor 18 and a belt pulley 19, the support frame 17 is fixedly connected to the side wall of the back plate 3 away from the winding roll 7, the two sides of the support frame 17 are located outside the winding roll 7, the belt pulley 19 is fixedly connected to the winding roll 7 through the back plate 3, the rotating motor 18 is installed on the side wall of the support frame 17 away from the back plate 3, the output end of the rotating motor 18 is fixedly connected to the end face of one of the belt pulleys 19, and the outer side walls of the symmetrical belt pulleys 19 are provided with a belt 20. The driving rotating motor 18 rotates counterclockwise, and the symmetrical belt pulleys 19 rotate through the belt 20, so that the blister sheet is rotated and driven from one end of the winding roll 7 to the other end of the winding roll 7.

[0023] In specific use, in the initial state, the transmission roll 16 is located at the highest point, the air cylinder 14 is in the contracted state, the coiled material of the blister sheet is fixed to the outer side wall of one end of the winding roll 7, the front end of the blister sheet is wound around the bottom of one end of the transmission roll 16, and passes between the cutting frame 5 and the fixed frame 4, and is wound around the other end of the winding roll 7.

[0024] When cutting, the air cylinder 14 is driven to extend, the sleeve ring 15 acts on the bottom of the sliding frame 13, the sliding frame 13 slides downward, the transmission roll 16 presses the blister sheet downward, the blister sheet can be attached to the upper end face of the fixed frame 4, an external blister concave mold can be externally added in the discharge hole 2, the blister sheet is formed and processed, then the hydraulic cylinder 11 is driven to extend, the cutting frame 5 is driven to move downward, the limiting plate 12 slides in the support plate 10 to stabilize the position of the cutting frame 5, the cutting frame 5 pushes the blister sheet downward and inserts into the fixed frame 4, the stamping and cutting of the blister sheet is realized, and the blister sheet after stamping and cutting is discharged through the discharge hole 2.

[0025] When it is necessary to replace the position of the blister sheet, the rotating motor 18 is driven to rotate counterclockwise, the symmetrical belt pulleys 19 rotate through the belt 20, so that the blister sheet is rotated and driven from one end of the winding roll 7 to the other end of the winding roll 7, the position of the blister sheet between the cutting frame 5 and the fixed frame 4 is moved, and the next stamping and cutting is prepared. After the blister sheet is stamped, the waste blister sheet is easily deformed and elongated during winding. In order to maintain the tension of the blister sheet and realize the winding of the waste blister sheet, the transmission roll 16 close to one end of the waste blister sheet moves downward to increase the tension of the blister sheet on this side.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents. In general, if a person skilled in the art is inspired by the present application, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical scheme should belong to the protection scope of the present application.

Claims

1. A sheet cutting machine for blister packaging boxes, comprising a base plate (1), both ends of which are bent upward, a discharge hole (2) is opened at the center of the base plate (1), characterized in that: It also includes back plate (3), fixed frame (4), slitting frame (5), punching mechanism (6), winding roller (7) and tension adjusting assembly (8), the back plate (3) is fixedly connected to one side of the bottom plate (1), the fixed frame (4) is fixedly connected to the center of the upper wall of the bottom plate (1), and is located on the outside of the discharge hole (2), the slitting frame (5) is movably connected to the upper part of the fixed frame (4) through the punching mechanism (6), the punching mechanism (6) is arranged in the middle of the side wall of the back plate (3) close to the side of the bottom plate (1), the winding roller (7) is rotatably connected to the side wall of the back plate (3), and is symmetrically arranged around the slitting frame (5), one end of the back plate (3) away from the winding roller (7) is provided with a driving assembly (9) for driving the synchronous rotation of the symmetrical winding roller (7), and the tension adjusting assembly (8) is movably arranged in the bottom plate (1) and slides up and down along the height direction of the bottom plate (1), so that the material between the symmetrical winding rollers (7) moves up and down and is tensioned.

2. A sheet cutting machine for blister pack boxes according to claim 1, characterized in that: The punching mechanism (6) includes a support plate (10), a hydraulic cylinder (11) and a limiting plate (12), the support plate (10) is fixedly connected to the middle of the side wall of the back plate (3) close to the side of the bottom plate (1), the hydraulic cylinder (11) is installed on the upper wall of the support plate (10), and the telescopic end of the hydraulic cylinder (11) extends through the support plate (10) to the lower part of the support plate (10), the slitting frame (5) is fixedly connected to the telescopic end of the hydraulic cylinder (11), and one end of the limiting plate (12) penetrates through the support plate (10) and is fixedly connected to the upper wall of the slitting frame (5), and the limiting plate (12) is symmetrically arranged around the hydraulic cylinder (11).

3. A sheet cutting machine for blister pack boxes according to claim 2, characterized in that: The slitting frame (5) is arranged in an open-bottom rectangular shape, the inner side corner of the bottom end of the slitting frame (5) is arranged in an inverted angle, the inner diameter of the slitting frame (5) matches the outer diameter of the fixed frame (4), and the outer side corner of the fixed frame (4) is arranged in an inverted angle, so that the slitting frame (5) can pass through the inside of the fixed frame (4) for punching and cutting.

4. A sheet cutting machine for blister pack boxes according to claim 1, characterized in that: The tension adjusting assembly (8) includes a sliding frame (13), a gas cylinder (14), a sleeve ring (15) and a transmission roller (16), the sliding frame (13) is slidably arranged in the bottom plate (1), the sleeve ring (15) is sleeved on the bottom outer wall of the sliding frame (13), the transmission roller (16) is sleeved on the upper outer wall of the sliding frame (13), the gas cylinder (14) is installed on the bottom wall of the bottom plate (1), the telescopic end of the gas cylinder (14) is fixedly connected to the outer wall of the sliding sleeve, and the transmission roller (16), the gas cylinder (14), the sleeve ring (15) and the sliding frame (13) are in the same vertical direction.

5. A sheet cutting machine for blister pack boxes according to claim 1, characterized in that: Said drive assembly (9) includes support frame (17), rotating motor (18) and pulley (19), support frame (17) is fixedly connected to the back plate (3) away from the winding roller (7) one side side wall, both sides of the support frame (17) are located on the outside of the winding symmetrically, the pulley (19) is fixedly connected with the winding roller (7) through the back plate (3), the rotating motor (18) is installed on the side wall of the support frame (17) away from the back plate (3), the output end of the rotating motor (18) is fixedly connected with the end face of one of the pulleys (19), and the outer side walls of the symmetrical pulleys (19) are provided with belts.

6. A sheet cutting machine for blister pack boxes according to claim 1, characterized in that: The bottom plate (1) is fixedly connected with support legs (21) on both sides of the bottom.