A packaging line waste collection device

By designing a waste collection device for packaging production lines, and utilizing components such as guides, pulleys, tensioners, equalizing components, and winding components, the problem of cutting waste accidentally entering the transmission line was solved, enabling real-time collection and monitoring of waste, and improving production quality and safety.

CN224394164UActive Publication Date: 2026-06-23XINXUKE (XIAMEN) NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINXUKE (XIAMEN) NEW MATERIALS CO LTD
Filing Date
2025-08-14
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

If the waste material produced during the packaging bag production process is not handled in time, it can easily enter the conveyor line, affecting the operation of the machinery and leading to a decline in production quality.

Method used

A waste collection device for a packaging production line was designed, including a cutting machine, guide rollers, a transfer table, a traction frame, guide components, pulleys, tensioning components, a leveling component, and a winding component. Through the coordinated work of these components, waste is guided to the winding component for real-time collection, preventing waste from accidentally entering the conveyor line. An alarm component reminds staff to replace the waste roll in time.

Benefits of technology

It enables real-time collection and monitoring of waste materials, avoids the impact of waste materials on machinery, improves production quality and safety, reduces the possibility of waste material breakage, and promptly reminds users to replace the winding assembly, thereby improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a packaging pipeline waste collecting device, and relates to the technical field of packaging bag production.The packaging pipeline waste collecting device comprises a cutting machine, a guide roller is fixedly connected to one side of the cutting machine, a material transferring table is arranged on one side of the cutting machine, a traction frame one is installed at the top of the material transferring table, a traction frame two is fixedly connected to one side of the top of the material transferring table, a guide piece is installed at the top end of the traction frame one, and a guide frame is placed on one side of the cutting machine.When waste is cut out from the packaging bag, the waste can be pulled to a pulley one and a tensioning piece through the guide piece, and the waste can be guided to a winding assembly through a uniform-pulling assembly.During the period, the waste can be wound through the operation of the winding assembly, that is, the waste cut out from the cutting machine can be wound and collected in real time, the waste is prevented from contacting the machine, the waste is prevented from being mistakenly put into a conveying line, the mechanical operation is prevented from being affected, and the production quality of subsequent packaging bags is prevented from being affected.
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Description

Technical Field

[0001] This application relates to the field of packaging bag production technology, and in particular to a waste collection device for packaging production lines. Background Technology

[0002] Packaging bags are indispensable practical tools in daily life and industrial production. They provide sealed protection for various items such as food, clothing, and electronic components, isolating them from external dust, moisture, and pollution. They also facilitate storage and transportation, and can convey product information and enhance brand recognition through printed patterns and text. From snack bags in supermarkets to express delivery bags in logistics, from household food storage bags to heavy-duty packaging bags used in industry, their shapes and materials vary depending on their uses, but their core functions always revolve around "protection, storage, and information transmission."

[0003] Automated packaging bag production lines are key equipment systems for achieving large-scale, high-efficiency production. The entire line utilizes multiple machines working collaboratively to automate processes ranging from unwinding, printing, laminating, and slitting of raw materials (such as plastic film and paper), to bag making, sealing, and punching. Equipped with precise sensors and control systems, the line monitors production parameters in real time, ensuring uniform bag specifications and secure seals. This significantly improves production efficiency, reduces labor costs, and guarantees product quality stability through standardized processes, meeting the large-volume customization needs of various industries.

[0004] When packaging bags are produced automatically, one step requires cutting the edges of the long strap of the packaging bag to cut it into the appropriate size. However, if the waste material produced during the cutting process is not treated, it will come into contact with the machine and accidentally enter the conveyor line, affecting the operation of the machine and hindering the production of packaging bags. Utility Model Content

[0005] The purpose of this application is to solve the problem in the above-mentioned background technology that if the waste material produced during cutting is not treated, the waste material will come into contact with the machine, resulting in the waste material accidentally entering the conveyor line, affecting the operation of the machine and hindering the production of packaging bags. This application provides a waste collection device for packaging production lines.

[0006] To achieve the above objectives, this application specifically adopts the following technical solution:

[0007] A waste collection device for a packaging production line includes a cutting machine. A guide roller is fixedly connected to one side of the cutting machine, and a transfer table is provided on one side of the cutting machine. A traction frame one is installed in the middle of the top of the transfer table, and a traction frame two is fixedly connected to one side of the top of the transfer table. A guide component is installed at the top of the traction frame one. A guide frame is placed on one side of the cutting machine. A pair of symmetrical pulleys are rotatably connected to one side of the guide frame, and a tensioning component is installed on the other side of the guide frame. A leveling component is installed on the side of the guide frame away from the tensioning component. A base is fixedly connected to one side of the bottom of the guide frame. A winding component is installed on the base, and an alarm component is fixedly connected to one top end of the base.

[0008] By adopting the above technical solution, when waste material is cut from the packaging bag, it can be guided to pulley one and tensioning component by guide component, and guided to winding component by even component. During this process, the waste material can be wound up by the operation of winding component, so that the waste material cut by the cutting machine can be wound up and collected in real time, preventing the waste material from contacting the machine and thus preventing the waste material from accidentally entering the transmission line, affecting the operation of the machine, and avoiding affecting the production quality of subsequent packaging bags.

[0009] Furthermore, the guide includes a slide rod fixedly connected to the top of the traction frame, a plurality of sliders slidably connected to the slide rod, a connecting rod fixedly connected to the top of the sliders, and a traction ring fixedly connected to the top of the connecting rod.

[0010] By adopting the above technical solution, the long belt of waste material is guided by a traction ring.

[0011] Furthermore, an inner groove is provided on one side of the guide frame, and the tensioning member includes elastic members that are symmetrically fixedly connected inside the inner groove. One end of the elastic member is fixedly connected to a mounting plate, and one side of the mounting plate is rotatably connected to two mutually symmetrical pulleys.

[0012] By adopting the above technical solution, the long belt of waste material can be pulled by two pulleys.

[0013] Furthermore, the elastic element includes a telescopic rod fixedly connected inside the inner groove, a spring is sleeved on the outer side of the telescopic rod, and one end of the telescopic rod is fixedly connected to the mounting plate.

[0014] By adopting the above technical solution, the pulley two can always maintain contact and traction with the waste material belt under the elastic action of the spring one.

[0015] Furthermore, the smoothing assembly includes a servo motor fixedly connected to the top of the guide frame. The output end of the servo motor is fixedly connected to a bidirectional lead screw. A movable slot is provided on one side of the guide frame. The bidirectional lead screw is rotatably connected inside the movable slot. A drive block is threaded onto the bidirectional lead screw. A pulley is rotatably connected to one side of the drive block.

[0016] By adopting the above technical solution, the bidirectional lead screw can be rotated under the operation of the servo motor one. The rotating bidirectional lead screw can drive the drive block, which in turn drives the pulley three to move back and forth at a constant speed.

[0017] Furthermore, the winding assembly includes a second servo motor fixedly connected inside the base. The output end of the second servo motor is fixedly connected to a turntable. The turntable is rotatably connected to the top of the base, and a plug rod is fixedly connected to the top of the turntable. A collecting wheel is sleeved on the outer side of the plug rod, and a limiting plate is installed at the top of the plug rod. The plug rod and the limiting plate are fixedly connected by bolts.

[0018] By adopting the above technical solution, the servo motor can drive the turntable to rotate, which in turn drives the collection wheel to rotate, thereby collecting waste materials.

[0019] Furthermore, the alarm assembly includes a slide fixedly connected to the top of the base. An alarm is fixedly connected to one side of the top of the slide, and a sliding block is slidably connected to one side of the inner side of the slide. A force-bearing rod is fixedly connected to the top of the sliding block. One side of the force-bearing rod is located on one side of the collecting wheel. An elastic abutment is fixedly connected to one side of the sliding block, and one end of the elastic abutment corresponds to the trigger end of the alarm.

[0020] By adopting the above technical solution, an alarm can be issued to the surrounding area.

[0021] Furthermore, the elastic abutment includes an abutment rod fixedly connected to one side of the sliding block, a second spring fixedly connected inside one side of the abutment rod, and an abutment block fixedly connected to one end of the second spring, the abutment block being slidably installed inside the abutment rod.

[0022] By adopting the above technical solution, the elastic action of the second spring can buffer the contact force of the contact block, preventing excessive contact force from damaging the trigger end of the alarm.

[0023] In summary, this application includes at least one of the following beneficial effects;

[0024] 1. In this application, when waste material is cut from the packaging bag, the waste material can be guided to pulley one and tensioning member by the guide component, and guided to the winding component by the even component. During this process, the waste material can be wound up by the operation of the winding component, so that the waste material cut by the cutting machine can be wound up and collected in real time, preventing the waste material from contacting the machine and thus preventing the waste material from accidentally entering the transmission line, affecting the operation of the machine, and avoiding affecting the production quality of subsequent packaging bags.

[0025] 2. In this application, when the pulley and the tensioning member pull the waste material, the long waste material can apply an intermittent force to the tensioning member. The tension of the waste material can be adjusted in real time through the internal components of the tensioning member, so that the tension of the waste material can be adaptively adjusted to prevent the possibility of breakage when the waste material is wound up, thereby improving the waste material collection efficiency.

[0026] 3. In this application, when the winding assembly winds up the waste material, the thickness of the waste material on the winding assembly continuously increases as the winding assembly winds up. The waste material pushes against the alarm assembly, causing the internal components of the alarm assembly to operate. When the waste material roll reaches a certain thickness, the internal components of the alarm assembly trigger the internal alarm mechanism, which can remind the staff so that they can replace the waste material roll in time, avoid derailment due to excessive waste material winding, and improve the efficiency and safety of waste material winding. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of this application;

[0028] Figure 2 This is a schematic diagram of the overall connection structure of this application;

[0029] Figure 3 This is a side view of this application;

[0030] Figure 4 This is a partial structural diagram of this application;

[0031] Figure 5 This is a partial sectional view of this application;

[0032] Figure 6 This is a schematic diagram of the linkage component in this application.

[0033] Explanation of reference numerals in the attached figures:

[0034] 1. Cutting machine; 2. Guide roller; 3. Traction frame one; 4. Traction frame two; 5. Guide frame; 6. Pulley one; 7. Tensioning component; 8. Evenly spreading assembly; 9. Winding assembly; 10. Alarm assembly; 11. Sliding rod; 12. Sliding block; 13. Connecting rod; 14. Traction ring; 51. Inner groove; 71. Mounting plate; 72. Pulley two; 73. Spring one; 74. Telescopic rod; 81. Servo motor one; 82. Bidirectional lead screw; 83. Drive block; 84. Pulley three; 91. Servo motor two; 92. Turntable; 93. Connecting rod; 94. Collecting wheel; 95. Limiting plate; 101. Slide seat; 102. Force rod; 103. Sliding block; 104. Alarm; 105. Abutment rod; 106. Spring two; 107. Abutment block. Detailed Implementation

[0035] The following is in conjunction with the appendix Figure 1 —6 provides further detailed description of this application.

[0036] This application discloses a waste collection device for packaging production lines.

[0037] Reference Figure 1 and Figure 2 A waste collection device for a packaging production line includes a cutting machine 1, a guide roller 2 fixedly connected to one side of the cutting machine 1, and a transfer table provided on one side of the cutting machine 1. A traction frame 3 is installed in the middle of the top of the transfer table, and a second traction frame 4 is fixedly connected to one side of the top of the transfer table. A guide component is installed at the top of the first traction frame 3. A guide frame 5 is placed on one side of the cutting machine 1. A pair of symmetrical pulleys 6 are rotatably connected to one side of the guide frame 5, and a tensioning component 7 is installed on the other side of the guide frame 5. A leveling component 8 is installed on the side of the guide frame 5 away from the tensioning component 7. A base is fixedly connected to one side of the bottom of the guide frame 5. A winding component 9 is installed on the base, and an alarm component 10 is fixedly connected to one end of the top of the base.

[0038] When packaging bags are produced on an assembly line, the long strip of packaging bags is conveyed to the cutting machine 1 via an external conveyor mechanism. During this process, the edges of the long strip of packaging bags are cut by the cutting blade inside the cutting machine 1. The cut long strip of packaging bags is then guided to the subsequent processing mechanism via guide rollers 2, traction frame 3, and traction frame 4. The waste strip generated after cutting is guided to pulley 6 and tensioning member 7 via guide components, then to leveling assembly 8 via pulley 6 and tensioning member 7, and finally to collection assembly 8. On the winding assembly 9, the internal components of the winding assembly 9 rotate to wind up the waste material, thereby collecting and processing the waste. During this process, the alarm assembly 10 monitors the thickness of the waste material winding on the winding assembly 9 in real time. As the thickness of the waste material winding increases, the internal components of the alarm assembly 10 are driven. When the thickness of the waste material winding reaches a certain level, the internal components of the alarm assembly 10 will trigger the internal alarm mechanism, thereby reminding the staff so that the waste roll can be replaced in time.

[0039] Reference Figure 1 The guide includes a slide bar 11 fixedly connected to the top of the traction frame 3. Multiple sliders 12 are slidably connected to the slide bar 11. A connecting rod 13 is fixedly connected to the top of the slider 12. A traction ring 14 is fixedly connected to the top of the connecting rod 13. Here, the traction ring 14 has a C-shaped structure.

[0040] When guiding the long waste belt, the waste belt can be passed through the traction ring 14, and one end of the waste belt can be wrapped around the pulley 6. The traction ring 14 guides the waste belt. When it is necessary to adjust the position of the traction ring 14, the connecting rod 13 can be pulled manually to drive the slider 12 to slide on the slide rod 11, thereby adjusting the position of the traction ring 14.

[0041] Reference Figure 3 The guide frame 5 has an inner groove 51 on one side. The tensioning member 7 includes elastic members that are symmetrically fixedly connected inside the inner groove 51. One end of the elastic member is fixedly connected to the mounting plate 71. One side of the mounting plate 71 is rotatably connected to two symmetrical pulleys 72. The elastic member includes a telescopic rod 74 that is fixedly connected inside the inner groove 51. A spring 73 is sleeved on the outside of the telescopic rod 74, and one end of the telescopic rod 74 is fixedly connected to the mounting plate 71.

[0042] When the cutting blade inside the cutting machine 1 is cutting, the long strip of the packaging bag remains stationary. After cutting, the cutting machine 1 can feed the cutting blade again. At this time, the winding assembly 9 continuously winds up the waste strip, so that the waste strip exerts force on the two pulleys 72, causing the mounting plate 71 to move towards the guide frame 5. During this period, under the elastic action of the spring 73, the pulleys 72 can always maintain contact and traction with the waste strip, thereby achieving adaptive adjustment of the tension of the waste strip and preventing the waste strip from breaking during transportation.

[0043] Reference Figure 3 The smoothing component 8 includes a servo motor 81 fixedly connected to the top of the guide frame 5. The output end of the servo motor 81 is fixedly connected to a bidirectional lead screw 82. A movable groove is provided on one side of the guide frame 5. The bidirectional lead screw 82 is rotatably connected inside the movable groove. A drive block 83 is threadedly connected to the bidirectional lead screw 82. A pulley 84 is rotatably connected to one side of the drive block 83.

[0044] Under the operation of servo motor 81, the bidirectional lead screw 82 can be driven to rotate. The rotating bidirectional lead screw 82 can drive the drive block 83, so that the drive block 83 moves back and forth at a constant speed in the movable groove, thereby driving pulley 84 to move back and forth at a constant speed. The waste strip can be evenly guided onto the winding assembly 9 through pulley 84, so that the waste strip is evenly distributed and wound onto the winding assembly 9.

[0045] Reference Figure 4 The winding assembly 9 includes a second servo motor 91 fixedly connected inside the base. The output end of the second servo motor 91 is fixedly connected to a turntable 92. The turntable 92 is rotatably connected to the top of the base, and the top of the turntable 92 is fixedly connected to a plug rod 93. A collecting wheel 94 is sleeved on the outside of the plug rod 93. A limiting plate 95 is installed at the top of the plug rod 93. The plug rod 93 and the limiting plate 95 are fixedly connected by bolts.

[0046] Under the operation of servo motor 91, the turntable 92 can be rotated, which in turn drives the plug rod 93 to rotate. The rotating plug rod 93 can drive the collecting wheel 94 to rotate. The rotating collecting wheel 94 can be used to wind up the long strip of waste material. After the waste material is wound up, the connection between the limiting plate 95 and the plug rod 93 can be disconnected by manually removing the bolts. The collecting wheel 94 can be pulled out from the plug rod 93, thus realizing the replacement of the collecting wheel 94.

[0047] Reference Figure 5 and Figure 6The alarm assembly 10 includes a slide 101 fixedly connected to the top of the base. An alarm 104 is fixedly connected to one side of the top of the slide 101, and a sliding block 103 is slidably connected to one side of the inside of the slide 101. A force-bearing rod 102 is fixedly connected to the top of the sliding block 103. One side of the force-bearing rod 102 is located on one side of the collecting wheel 94. An elastic abutment is fixedly connected to one side of the sliding block 103. One end of the elastic abutment corresponds to the trigger end of the alarm 104. The elastic abutment includes an abutment rod 105 fixedly connected to one side of the sliding block 103. A second spring 106 is fixedly connected inside one side of the abutment rod 105. One end of the second spring 106 is fixedly connected to an abutment block 107. The abutment block 107 is slidably installed inside the abutment rod 105.

[0048] As the collecting wheel 94 winds up, the thickness of the waste strip on the collecting wheel 94 continuously increases, which in turn pushes the force rod 102, causing the force rod 102 to drive the sliding block 103 to move towards the alarm 104, which in turn drives the contact block 107 to move towards the alarm 104. When the waste strip on the collecting wheel 94 winds up to a certain thickness, the contact block 107 contacts the trigger end of the alarm 104, which triggers the alarm 104 to sound an alarm, so that the staff can replace the collecting wheel 94 in time. Under the elastic action of the second spring 106, the contact force of the contact block 107 can be buffered to prevent the contact force from being too large and damaging the trigger end of the alarm 104.

[0049] Working principle: During the assembly line production of packaging bags, the long strip of packaging bags is conveyed to the cutting machine 1 via an external conveying mechanism. During this process, the cutting blade inside the cutting machine 1 cuts the edges of the long strip of packaging bags. The cut long strip of packaging bags is then guided to the subsequent processing mechanism via guide rollers 2, traction frame 3, and traction frame 4. The waste strip generated after cutting is guided to pulley 6 and tensioning member 7 via guide components. It is then guided to leveling component 8 via pulley 6 and tensioning member 7, and finally to winding component 9 via leveling component 8. Under the operation of servo motor 91, the winding process continues. The rotating turntable 92 can be driven to rotate, which in turn drives the insertion rod 93 to rotate. The rotating insertion rod 93 can drive the collection wheel 94 to rotate, and the rotating collection wheel 94 can be used to wind up the long strip of waste material, thereby collecting and processing the waste material. During this process, the thickness of the waste material winding on the winding assembly 9 is monitored in real time by the alarm assembly 10. As the thickness of the waste material winding increases, the internal components of the alarm assembly 10 can be driven. When the thickness of the waste material winding reaches a certain thickness, the internal components of the alarm assembly 10 will trigger the internal alarm mechanism, thereby reminding the staff so that people can replace the waste roll in time.

Claims

1. A waste collection device for a packaging production line, comprising a cutting machine (1), characterized in that: A guide roller (2) is fixedly connected to one side of the cutting machine (1), and a transfer table is provided on one side of the cutting machine (1). A traction frame one (3) is installed in the middle of the top of the transfer table, and a traction frame two (4) is fixedly connected to one side of the top of the transfer table. A guide component is installed at the top of the traction frame one (3). A guide frame (5) is placed on one side of the cutting machine (1). A pulley one (6) is rotatably connected to one side of the guide frame (5), and a tensioning component (7) is installed on the other side of the guide frame (5). A leveling component (8) is installed on the side of the guide frame (5) away from the tensioning component (7). A base is fixedly connected to one side of the bottom of the guide frame (5). A winding component (9) is installed on the base, and an alarm component (10) is fixedly connected to one end of the top of the base.

2. The waste collection device for a packaging production line according to claim 1, characterized in that: The guide includes a slide rod (11) fixedly connected to the top of the traction frame (3), a plurality of sliders (12) are slidably connected on the slide rod (11), a connecting rod (13) is fixedly connected to the top of the slider (12), and a traction ring (14) is fixedly connected to the top of the connecting rod (13).

3. The waste collection device for a packaging production line according to claim 1, characterized in that: The guide frame (5) has an inner groove (51) on one side. The tensioning member (7) includes elastic members that are symmetrically fixedly connected inside the inner groove (51). One end of the elastic member is fixedly connected to a mounting plate (71). One side of the mounting plate (71) is rotatably connected to two mutually symmetrical pulleys (72).

4. The waste collection device for a packaging production line according to claim 3, characterized in that: The elastic element includes a telescopic rod (74) fixedly connected inside the inner groove (51), a spring (73) is sleeved on the outside of the telescopic rod (74), and one end of the telescopic rod (74) is fixedly connected to the mounting plate (71).

5. The waste collection device for a packaging production line according to claim 1, characterized in that: The smoothing assembly (8) includes a servo motor (81) fixedly connected to the top of the guide frame (5). The output end of the servo motor (81) is fixedly connected to a bidirectional lead screw (82). A movable groove is provided on one side of the guide frame (5). The bidirectional lead screw (82) is rotatably connected inside the movable groove. A drive block (83) is threaded onto the bidirectional lead screw (82). A pulley (84) is rotatably connected to one side of the drive block (83).

6. The waste collection device for a packaging production line according to claim 1, characterized in that: The winding assembly (9) includes a second servo motor (91) fixedly connected inside the base. The output end of the second servo motor (91) is fixedly connected to a turntable (92). The turntable (92) is rotatably connected to the top of the base, and a plug rod (93) is fixedly connected to the top of the turntable (92). A collecting wheel (94) is sleeved on the outside of the plug rod (93). A limiting plate (95) is installed at the top of the plug rod (93). The plug rod (93) and the limiting plate (95) are fixedly connected by bolts.

7. The waste collection device for a packaging production line according to claim 1, characterized in that: The alarm assembly (10) includes a slide (101) fixedly connected to the top of the base. An alarm (104) is fixedly connected to one side of the top of the slide (101), and a sliding block (103) is slidably connected to one side of the inside of the slide (101). A force rod (102) is fixedly connected to the top of the sliding block (103). One side of the force rod (102) is located on one side of the collecting wheel (94). An elastic abutment is fixedly connected to one side of the sliding block (103), and one end of the elastic abutment corresponds to the trigger end of the alarm (104).

8. A waste collection device for a packaging production line according to claim 7, characterized in that: The elastic abutment includes an abutment rod (105) fixedly connected to one side of the sliding block (103). A second spring (106) is fixedly connected inside one side of the abutment rod (105). An abutment block (107) is fixedly connected to one end of the second spring (106). The abutment block (107) is slidably installed inside the abutment rod (105).