Multifunctional processing all-in-one machine for inner bag of PP foaming folder
By designing a multi-functional processing machine for PP foam folder inner bags, integrating multiple processing steps, the problem of low production efficiency in existing technologies has been solved, and efficient assembly line processing has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAIHUA FUJIAN STATIONERY
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-17
AI Technical Summary
The production efficiency of existing PP foam folder inner bags is low because processes such as attaching buckles, labeling, hot stamping, and heat pressing are completed on different equipment, resulting in a long time for material transfer between different equipment.
Design a multi-functional processing machine for PP foam folder inner bags, integrating functions such as Velcro fastener bonding, Velcro female fastener bonding, labeling, hot stamping, and heat sealing, and realize the completion of multiple processes on one machine through assembly line processing.
It significantly improves production efficiency, reduces the material transfer time between different devices, and enables efficient processing of PP foam folder inner bags.
Smart Images

Figure CN224130612U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of PP foam folder inner bag production equipment, specifically to a multi-functional integrated machine for processing PP foam folder inner bags. Background Technology
[0002] In the existing technology, the fasteners (hook and loop fasteners), labels, hot stamping, side heat pressing, and hook and loop fasteners on the inner bag of PP foam folders are processed on different equipment. The material flows between different equipment, which consumes time and reduces the production efficiency of PP foam folder inner bags. Summary of the Invention
[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a multi-functional processing machine for PP foam folder inner bags, so as to improve production efficiency.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A multi-functional processing machine for PP foam folder inner bags includes a frame, on which are sequentially arranged a feeding platform, a Velcro fastener bonding mechanism, a Velcro female fastener bonding mechanism, a labeling mechanism, a hot stamping mechanism, a left heat sealing mechanism, a right heat sealing mechanism, a flipping mechanism, and a material discharge and assembly mechanism.
[0006] The loading platform is used to place the inner bag of the PP foam folder.
[0007] The Velcro fastening mechanism is used to press the Velcro fastener onto the cover of the inner pocket of the PP foam folder;
[0008] The hook and loop fastener fastening mechanism is used to press the hook and loop fasteners onto the bag body of the PP foam folder inner bag;
[0009] The labeling mechanism is used to attach colored labels to the body of the PP foam folder inner bag;
[0010] The hot stamping mechanism is used to hot stamp gold on the body of the inner bag of the PP foam folder;
[0011] The left and right heat sealing mechanisms are used to heat-press the left and right sides of the inner bag of the PP foam folder, respectively.
[0012] The flipping mechanism includes an intermittently rotating flipping shaft, on which four clamping groups are fixed at equal intervals along the circumferential direction, and the free end of each clamping group is open; a stop is provided directly above the flipping mechanism to block and flip the inner bag cover of the PP foam folder.
[0013] The material discharge synthesis mechanism includes two material discharge synthesis rollers;
[0014] The input end of the discharge synthesis mechanism is equipped with a pusher, which is used to push the PP foamed folder inner bag, which is rotated to a horizontal position on the flipping mechanism and located on one side of the input end of the discharge synthesis mechanism, into the discharge synthesis mechanism.
[0015] Guide rails are provided on both sides of the machine frame platform, and slide rods that can move back and forth are slidably connected on the two guide rails. The slide rods are equipped with clamps for holding the sides of the inner bag of the PP foam folder, corresponding to the feeding platform, the Velcro fastener bonding mechanism, the Velcro female fastener bonding mechanism, the labeling mechanism, the hot stamping mechanism, the left heat sealing mechanism, and the right heat sealing mechanism.
[0016] Furthermore, the loading platform is equipped with an adjustable positioning block, which is used to position the inner bag of the PP foam folder.
[0017] Furthermore, the Velcro fastener fastening mechanism is located below the table surface of the machine frame. The Velcro fastener fastening mechanism includes a fastener unwinding roller, a fastener take-up roller, and a fastener pressing cylinder. The fastener roll material is released from the fastener unwinding roller and wound up by the fastener take-up roller. The push rod of the fastener pressing cylinder is set upward and a fastener pressing plate is fixed thereon.
[0018] The hook and loop fastener bonding mechanism is located below the table of the machine frame. The hook and loop fastener bonding mechanism includes a fastener unwinding roller, a fastener take-up roller, and a fastener pressing cylinder. The fastener roll is released from the fastener unwinding roller and wound up by the fastener take-up roller. The push rod of the fastener pressing cylinder is set upward and a fastener pressing plate is fixed thereon.
[0019] Furthermore, the frame's table surface is provided with clearance holes corresponding to the positions of the male and female buckle plates, and the male and female buckle plates, together with the base plate above the frame's table surface, press the male and female buckles onto the PP foam folder inner bag respectively.
[0020] Furthermore, the labeling mechanism includes a color label unwinding roller, a color label rewinding roller, a labeling cylinder, a color label peeling knife, and an air blowing pipe. The labeling cylinder has a labeling plate connected to its rod end, and the bottom of the labeling plate has multiple air suction holes, the upper end of which is connected to an air extraction device. The blade of the color label peeling knife is positioned facing the labeling cylinder, and the air blowing pipe is located below the color label peeling knife. The wall of the air blowing pipe has multiple air blowing holes that blow air toward the labeling plate.
[0021] Furthermore, the hot stamping mechanism includes a hot stamping unwinding roller, a hot stamping rewinding roller, a hot stamping cylinder, and a hot stamping die connected to the end of the push rod of the hot stamping cylinder.
[0022] Furthermore, both the left and right heat sealing mechanisms consist of a hot press cylinder and a hot press mold connected to the end of the push rod of the hot press cylinder.
[0023] Furthermore, the left heat sealing mechanism and the right heat sealing mechanism are slidably connected to the guide rods arranged along the width of the frame, and the positions of the left heat sealing mechanism and the right heat sealing mechanism are adjusted by the lead screws.
[0024] The present invention adopts the above technical solution and has the following beneficial effects: The present invention can realize the assembly line processing of PP foam folder inner bags. Only one feeding is required and the PP foam folder inner bags are intermittently conveyed forward with the sliding rod clamp. The processes of attaching buckles, labeling, hot stamping, heat sealing and assembling of PP foam folder inner bags can be realized on one machine in sequence, which reduces the transfer time of PP foam folder inner bags between different machines and greatly improves production efficiency. Attached Figure Description
[0025] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
[0026] Figure 1 This is a front view of the present invention;
[0027] Figure 2 This is a top view of the present invention;
[0028] Figure 3 A schematic diagram of the labeling and hot stamping mechanisms;
[0029] Figure 4 This is a schematic diagram of the slide bar and clamp. Detailed Implementation
[0030] like Figure 1-4 As shown, this utility model discloses a multi-functional processing machine for PP foam folder inner bags, including a frame 1. The frame 1 is provided with a feeding platform 2, a Velcro fastener attaching mechanism 3, a Velcro female fastener attaching mechanism 4, a labeling mechanism 5, a hot stamping mechanism 6, a left heat sealing mechanism 7, a right heat sealing mechanism 8, a flipping mechanism 9, and a material discharge and assembly mechanism 10 in sequence.
[0031] The loading platform 2 is used to place the inner bag of the PP foam folder. The loading platform 2 is designed with an adjustable positioning block. The positioning block is used to position the inner bag of the PP foam folder. The positioning block is generally positioned by one corner and two sides. The cover of the inner bag of the PP foam folder placed on the loading platform 2 is on the same plane as the bag body.
[0032] The Velcro fastener attaching mechanism 3 is used to press the Velcro fasteners onto the face cover of the PP foam folder inner bag; the Velcro female fastener attaching mechanism 4 is used to press the Velcro female fasteners onto the bag body of the PP foam folder inner bag; the Velcro fastener attaching mechanism 3 is located below the table of the frame 1, and includes a fastener unwinding roller, a fastener take-up roller, and a fastener pressing cylinder. The fastener roll material is released from the fastener unwinding roller and wound up by the fastener take-up roller. The push rod of the fastener pressing cylinder is set upwards and fixed with a fastener pressing plate; similarly, the Velcro female fastener attaching mechanism 4 also... Located below the table of frame 1, the Velcro fastener bonding mechanism 4 includes a fastener unwinding roller, a fastener take-up roller, and a fastener pressing cylinder. The fastener roll is released from the fastener unwinding roller and wound up by the fastener take-up roller. The push rod of the fastener pressing cylinder is set upward and fixed with a fastener pressing plate. The table of frame 1 is provided with clearance holes corresponding to the positions of the fastener pressing plate and the fastener pressing plate. The fastener pressing cylinder and the fastener pressing cylinder respectively drive the fastener pressing plate and the fastener pressing plate to press up, thereby pressing the fastener and the fastener onto the PP foam folder inner bag in cooperation with the substrate above the table of frame 1.
[0033] The labeling mechanism 5 is used to attach colored labels to the bag body of the PP foam folder inner bag; the labeling mechanism 5 includes a colored label unwinding roller 51, a colored label take-up roller 52, a labeling cylinder 53, a colored label peeling knife 54, and an air blowing pipe 55. The end of the rod of the labeling cylinder 53 is connected to a labeling plate 56. The bottom of the labeling plate 56 is provided with multiple air suction holes, and the upper end of the air suction holes is connected to an air extraction device; the blade head of the colored label peeling knife 54 is set towards the labeling cylinder 53, and the air blowing pipe 55 is located below the colored label peeling knife 54. The pipe wall of the air blowing pipe 55 is provided with multiple air blowing holes that blow air towards the labeling plate. The working principle of the labeling mechanism 5: The free end of the color label roll on the color label unwinding roller 51 passes through the tension control roller (not shown in the figure), the guide roller, and the color label peeling knife 54 and is then wound back onto the color label unwinding roller 51. The color label passes through the blade of the color label peeling knife 54 and is blown upward at an angle by the air blowing pipe 55 below, thereby peeling the color label off the color label roll and holding it on the bottom of the labeling plate 56 (with the adhesive side of the color label facing down). Finally, the labeling cylinder 53 drives the labeling plate 56 to attach the color label to the bag body of the PP foam folder inner bag.
[0034] The hot stamping mechanism 6 is used to hot stamp the body of the PP foam folder inner bag. The hot stamping mechanism 6 includes a hot stamping unwinding roller 61, a hot stamping take-up roller 62, a hot stamping cylinder 63, and a hot stamping die 64 connected to the end of the push rod of the hot stamping cylinder 63. The working principle of the hot stamping mechanism 6 is as follows: the free end of the hot stamping paper roll on the hot stamping unwinding roller 61 passes through the tension control roller (not shown in the figure) and the guide roller and is then wound onto the hot stamping take-up roller 62. The hot stamping cylinder 63 drives the hot stamping die 64 to press down the hot stamping paper roll, thereby hot stamping the body of the PP foam folder inner bag.
[0035] The left heat-sealing mechanism 7 and the right heat-sealing mechanism 8 are used for heat-sealing the left and right sides of the PP foam folder inner bag, respectively. The left heat-sealing mechanism 7 and the right heat-sealing mechanism 8 are slidably connected to the guide rod 16 arranged along the width direction of the frame 1. The positions of the left heat-sealing mechanism 7 and the right heat-sealing mechanism 8 are adjusted by the lead screw 17 to adapt to the heat-sealing of the sides of the PP foam folder inner bag of different sizes. In addition, the lead screw can be equipped with a handwheel. Turning the handwheel drives the lead screw to rotate, thereby adjusting the positions of the left heat-sealing mechanism 7 and the right heat-sealing mechanism 8. To accommodate PP foam folder inner bags of different sizes (when used for large-sized PP foam folder inner bags, the left heat sealing mechanism 7 and the right heat sealing mechanism 8 move outwards respectively; when used for small-sized PP foam folder inner bags, the left heat sealing mechanism 7 and the right heat sealing mechanism 8 move towards the middle respectively); the left heat sealing mechanism 7 and the right heat sealing mechanism 8 are both composed of a hot press cylinder and a hot press mold connected to the end of the hot press cylinder push rod. The hot press cylinder drives the hot press mold to press down, thereby hot pressing the corresponding side of the PP foam folder inner bag.
[0036] The flipping mechanism 9 includes an intermittently rotating flipping shaft 91. Four clamping groups 92 are fixed at equal intervals along the circumference of the flipping shaft 91. The free end of each clamping group 92 is open. The flipping shaft 91 is driven by a motor, rotating 90 degrees before stopping. A stop 15 is located directly above the flipping mechanism 9 to block and fold the PP foam folder inner bag cover. The stop 15 can be adjusted in height by a lifting cylinder. Alternatively, the stop 15 can be designed as a roller, which can avoid or reduce damage to the PP foam folder inner bag cover. When the clamping groups 92 rotate the PP foam folder inner bag, the cover is blocked by the stop and folds towards the bag body during rotation. At this point, the cover is only folded at a certain angle along the crease, requiring further pressing and folding by the subsequent material output and assembly mechanism 10.
[0037] The material discharging and combining mechanism 10 includes two material discharging and combining rollers, one of which is a motor-driven active roller. The two material discharging and combining rollers clamp the PP foam folder inner bag and convey it forward, pressing the Velcro fastener on the PP foam folder inner bag cover together with the Velcro female fastener on the bag body.
[0038] The input end of the discharge synthesis mechanism 10 is equipped with a pusher 14 (which may be a cylinder). The pusher 14 is used to push the PP foam folder inner bag, which is rotated to a horizontal position on the flipping mechanism 9 and is located on one side of the input end of the discharge synthesis mechanism 10, into the discharge synthesis mechanism 10.
[0039] The machine frame 1 has guide rails 11 running through both ends on both sides of its platform. Each guide rail 11 is slidably connected to a sliding rod 12 capable of moving back and forth. The sliding rod 12 is equipped with clamps 13 (finger cylinders) for holding the sides of the inner bag of the PP foam folder, corresponding to the feeding table 2, the hook and loop fastener attachment mechanism 3, the hook and loop female fastener attachment mechanism 4, the labeling mechanism 5, the hot stamping mechanism 6, the left heat sealing mechanism 7, and the right heat sealing mechanism 8. The sliding rod 12 can be driven by a cylinder or a lead screw and nut pair to move back and forth repeatedly. The operating principle of the slide bar 12 driving the clamp 13: The clamp 13 at each station clamps the PP foam folder inner bag at the corresponding station, and then the slide bar 12 drives the clamp 13 to move forward to the next station and pause for a predetermined time (after each station completes its action). After that, the clamp 13 releases and returns to its original position to prepare for the next clamping and forward movement. This cycle is repeated to move the PP foam folder inner bags forward one by one.
[0040] The working principle of this utility model (taking the PP foamed folder inner bag on the loading platform 2 as an example): The PP foamed folder inner bag on the loading platform 2 passes through the Velcro fastener attachment mechanism 3 (attaching Velcro fasteners), the Velcro female fastener attachment mechanism 4 (attaching Velcro female fasteners), the labeling mechanism 5 (attaching color labels), the hot stamping mechanism 6 (hot stamping), the left heat sealing mechanism 7 (left side heat sealing), and the right heat sealing mechanism 8 (right side heat sealing). The PP foamed folder inner bag is then fed by the clamp 13 on the right heat sealing mechanism 8 into the clamping group 92 at the horizontal position of the flipping mechanism 9. When group 92 drives the PP foam folder inner bag to rotate clockwise to the vertical direction, the cover of the PP foam folder inner bag is blocked by the stop 15 during the rotation and folds towards the bag body. Then, when the PP foam folder inner bag rotates to the horizontal position, the pusher 14 pushes the PP foam folder inner bag into the discharge synthesis mechanism 10. The two discharge synthesis rollers clamp the PP foam folder inner bag and further press and fold the cover to make the Velcro fastener on the cover stick together with the Velcro female fastener on the bag body. At the same time, the two discharge synthesis rollers send out the synthesized PP foam folder inner bag.
[0041] The specific embodiments of this utility model have been described above. However, those skilled in the art should understand that this is only an example. Those skilled in the art can make various changes or modifications to this embodiment without departing from the principle and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.
Claims
1. A PP foaming file folder inner bag multifunctional processing all-in-one machine, comprising a rack, characterized in that: The frame is sequentially equipped with a feeding platform, a Velcro fastener bonding mechanism, a Velcro female fastener bonding mechanism, a labeling mechanism, a hot stamping mechanism, a left heat sealing mechanism, a right heat sealing mechanism, a flipping mechanism, and a material discharge and assembly mechanism. The loading platform is used to place the inner bag of the PP foam folder. The Velcro fastening mechanism is used to press the Velcro fastener onto the cover of the inner pocket of the PP foam folder; The hook and loop fastener fastening mechanism is used to press the hook and loop fasteners onto the bag body of the PP foam folder inner bag; The labeling mechanism is used to attach colored labels to the body of the PP foam folder inner bag; The hot stamping mechanism is used to hot stamp gold on the body of the inner bag of the PP foam folder; The left and right heat sealing mechanisms are used to heat-press the left and right sides of the inner bag of the PP foam folder, respectively. The flipping mechanism includes an intermittently rotating flipping shaft, on which four clamping groups are fixed at equal intervals along the circumferential direction, and the free end of each clamping group is open; a stop is provided directly above the flipping mechanism to block and flip the inner bag cover of the PP foam folder. The material discharge synthesis mechanism includes two material discharge synthesis rollers; The input end of the discharge synthesis mechanism is equipped with a pusher, which is used to push the PP foamed folder inner bag, which is rotated to a horizontal position on the flipping mechanism and located on one side of the input end of the discharge synthesis mechanism, into the discharge synthesis mechanism. Guide rails are provided on both sides of the machine frame platform, and slide rods that can move back and forth are slidably connected on the two guide rails. The slide rods are equipped with clamps for holding the sides of the inner bag of the PP foam folder, corresponding to the feeding platform, the Velcro fastener bonding mechanism, the Velcro female fastener bonding mechanism, the labeling mechanism, the hot stamping mechanism, the left heat sealing mechanism, and the right heat sealing mechanism.
2. The PP foamed inner bag multifunctional processing all-in-one machine according to claim 1, characterized in that: The loading platform is equipped with an adjustable positioning block, which is used to position the inner bag of the PP foam folder.
3. The PP foamed inner bag multifunctional processing all-in-one machine according to claim 1, characterized in that: The Velcro fastener fastening mechanism is located below the table of the machine frame. The Velcro fastener fastening mechanism includes a fastener unwinding roller, a fastener take-up roller, and a fastener pressing cylinder. The fastener roll material is released from the fastener unwinding roller and wound up by the fastener take-up roller. The fastener pressing cylinder has a fastener pressing plate fixed to it with its push rod facing upward. The hook and loop fastener bonding mechanism is located below the table of the machine frame. The hook and loop fastener bonding mechanism includes a fastener unwinding roller, a fastener take-up roller, and a fastener pressing cylinder. The fastener roll material is released from the fastener unwinding roller and wound up on the fastener take-up roller. The push rod of the fastener pressing cylinder is set upward and a fastener pressing plate is fixed thereon. The frame's table surface is provided with clearance holes corresponding to the positions of the male and female buckle plates. The male and female buckle plates, together with the base plate above the frame's table surface, press the male and female buckles onto the PP foam folder inner bag.
4. The multi-functional processing machine for PP foam folder inner bags according to claim 1, characterized in that: The labeling mechanism includes a label unwinding roller, a label rewinding roller, a labeling cylinder, a label peeling knife, and an air blowing pipe. The labeling cylinder has a labeling plate connected to its rod end. The labeling plate has multiple air suction holes at its bottom, and the upper end of the air suction holes is connected to an air extraction device. The label peeling knife has its blade head facing the labeling cylinder. The air blowing pipe is located below the label peeling knife, and the pipe wall of the air blowing pipe has multiple air blowing holes that blow air toward the labeling plate.
5. The PP foamed inner bag multifunctional processing all-in-one machine according to claim 1, characterized in that: The hot stamping mechanism includes a hot stamping unwinding roller, a hot stamping rewinding roller, a hot stamping cylinder, and a hot stamping die connected to the end of the push rod of the hot stamping cylinder.
6. The PP foamed inner bag multifunctional processing all-in-one machine according to claim 1, characterized in that: Both the left and right heat sealing mechanisms consist of a hot press cylinder and a hot press mold connected to the end of the push rod of the hot press cylinder.
7. The PP foamed inner bag multifunctional processing all-in-one machine according to claim 1, characterized in that: The left and right heat sealing mechanisms are slidably connected to guide rods arranged along the width of the frame, and their positions are adjusted by lead screws.