A round knife cutting plate machine for adhesive tape cutting
By designing a support connection unit and adjustment components, the problem of vibration caused by high pressure on the end face of the tape roll was solved, achieving efficient and stable tape cutting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG YOUYI PACKAGING TECHNOLOGY CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-19
AI Technical Summary
In existing technologies, the pressure on the upper end face of the tape roll is relatively high, which easily causes vibration and affects the cutting quality.
The design of the support connection unit and adjustment components, including brackets, moving frames, slide rods, slide blocks, pin shafts, lead screws, and connecting knobs, forms a double-sided support structure to share the pressure on the end face of the tape roll. The tape roll is lifted and rotated by lifting cylinders and stepper motors, and is cut in conjunction with the cutting components.
This effectively prevents the tape roll from shaking during cutting, ensuring the quality and precision of the cut.
Smart Images

Figure CN224377282U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tape cutting technology, and in particular to a circular blade cutting machine for tape cutting. Background Technology
[0002] In current production processes, tape is often produced in a large roll, which needs to be cut into tape rolls of different widths as needed. Traditional tape cutting machines are inefficient, have large errors, and produce uneven cuts.
[0003] The prior art patent application with publication number CN204844234U discloses a circular blade cutting machine for tape cutting, including a base plate, a column on the base plate, a tape roll on the column, a motor on the column, a track on the base plate, a cutting device fixing plate on the track, short columns on the cutting device fixing plate, short columns connected by support bars, a cutting blade fixed on the short columns, a guide rail on the base plate, the guide rail being located directly below the tape roll, and an infrared positioning device that can move along the guide rail. This circular blade cutting machine can efficiently and accurately complete the tape roll cutting work.
[0004] However, in the aforementioned prior art, the pressure on the upper end face of the tape roll is relatively large, which easily causes vibration and affects the cutting quality. Utility Model Content
[0005] The purpose of this invention is to provide a circular knife cutting machine for tape cutting, which aims to solve the problem in the prior art where the pressure on the upper end of the tape roll is too high, and vibration is easily caused, affecting the cutting.
[0006] To achieve the above objectives, this utility model provides a circular blade cutting machine for tape cutting, comprising a base plate, a tape reel, and a support connecting unit. The support connecting unit includes a bracket, a movable frame, a slide rod, a slide block, a pin shaft, a lead screw, a connecting knob, an adjusting assembly, and a cutting assembly. The tape reel is positioned above the base plate, and the support connecting unit is connected to both the base plate and the tape reel. The bracket is fixedly connected to the base plate and located above it. The base plate has a sliding groove that slidably engages with the movable frame. The slide rod is fixedly connected to the movable frame and located on the inner side wall of the movable frame. The slide block... The movable frame is slidably connected and located on the inner side wall of the movable frame. The slide block is slidably engaged with the slide rod. The pin shaft is fixedly connected to the slide block and located on one side of the slide block. The lead screw is rotatably connected to the base plate and located on the inner side wall of the slide groove. The lead screw is threadedly engaged with the movable frame. The connecting knob is fixedly connected to the lead screw and located at one end of the lead screw. The connecting knob is rotatably engaged with the base plate. The tape roll has a pin hole, which is slidably engaged with the pin shaft. The adjusting assembly is connected to the bracket and the tape roll respectively. The cutting assembly is located above the base plate.
[0007] The adjustment assembly includes a lifting seat, a lifting cylinder, a rotating shaft, and a stepper motor. The lifting seat is slidably connected to the bracket and located on the inner side wall of the bracket. The lifting cylinder is fixedly connected to the bracket and located on the inner side wall of the bracket. The output end of the lifting cylinder is fixedly connected to the lifting seat and located below the lifting seat. The stepper motor is detachably connected to the lifting seat and located on one side of the lifting seat. The rotating shaft is fixedly connected to both the stepper motor and the tape reel, and the rotating shaft rotates in conjunction with the lifting seat.
[0008] The adjustment assembly further includes a side plate and a wheel. The side plate is fixedly connected to the lifting seat and located on one side of the lifting seat. The wheel is rotatably connected to the side plate and located on one side of the side plate. The wheel is in contact with the bracket.
[0009] The cutting assembly includes a slide rail, a fixed base, and a cutting blade. The slide rail is fixedly connected to the base plate and located above the base plate. The fixed base is slidably connected to the slide rail and located above the slide rail. The cutting blade is fixedly connected to the fixed base and located above the fixed base.
[0010] The cutting assembly further includes a locking bolt and a round rod. The round rod is fixedly connected to the slide rail and located on the inner side wall of the slide rail. The round rod is slidably engaged with the fixed seat, and the locking bolt is threadedly connected to the fixed seat.
[0011] This utility model discloses a circular blade cutting machine for tape cutting. In use, the tape roll is placed on the tape reel, and then the connecting knob is rotated to drive the lead screw to rotate within the slide groove. Since the lead screw is threaded into the moving frame, it drives the moving frame to move along the slide groove. When the moving frame approaches the tape reel, it pushes the slide block upwards, aligning the pin shaft with the pin hole. Then, the connecting knob is rotated again, driving the pin shaft to insert into the disassembly hole, forming a double-sided support structure with the support and the moving frame, sharing the pressure on the tape reel end face. The adjusting component is used to drive the tape reel to rise, fall, and rotate, and then cooperates with the cutting component for cutting. This method of sharing the pressure on the tape reel end face avoids vibration during cutting and ensures cutting quality. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a structural schematic diagram of the circular blade cutting machine for tape cutting according to this utility model.
[0014] Figure 2 This is a right view of the circular knife cutting machine for tape cutting according to this utility model.
[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.
[0016] Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B.
[0017] 101-Base plate, 102-Tape reel, 103-Bracket, 104-Moving frame, 105-Slide rod, 106-Slide seat, 107-Pin shaft, 108-Lead screw, 109-Connecting knob, 110-Lifting seat, 111-Lifting cylinder, 112-Rotating shaft, 113-Stepper motor, 114-Side plate, 115-Wheel, 116-Slide rail, 117-Fixed seat, 118-Cutting blade, 119-Locking bolt, 120-Round rod, 121-Slide groove, 122-Pin hole. Detailed Implementation
[0018] Please see Figures 1 to 4 ,in, Figure 1 This is a structural schematic diagram of the circular blade cutting machine for tape cutting according to this utility model. Figure 2 This is a right view of the circular blade cutting machine for tape cutting according to this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B.
[0019] This utility model provides a circular blade cutting machine for tape cutting, including a base plate 101, a tape reel 102, and a support and connection unit. The support and connection unit includes a bracket 103, a movable frame 104, a slide rod 105, a slide seat 106, a pin shaft 107, a lead screw 108, a connecting knob 109, an adjustment component, and a cutting component. The adjustment component includes a lifting seat 110, a lifting cylinder 111, a rotating shaft 112, a stepper motor 113, a side plate 114, and a wheel 115. The cutting component includes a slide rail 116, a fixed seat 117, a cutting blade 118, a locking bolt 119, and a circular rod 120. The base plate 101 has a sliding groove 121, and the tape reel 102 has a pin hole 122.
[0020] The tape roll 102 is disposed above the base plate 101. The support connecting unit is connected to the base plate 101 and the tape roll 102 respectively. The bracket 103 is fixedly connected to the base plate 101 and is located above the base plate 101. The base plate 101 has a sliding groove 121, which is slidably engaged with the movable frame 104. The slide rod 105 is fixedly connected to the movable frame 104 and is located on the inner side wall of the movable frame 104. The slide seat 106 is slidably connected to the movable frame 104 and is located on the inner side wall of the movable frame 104. The slide seat 106 is slidably engaged with the slide rod 105. The pin shaft 107 is connected to the... The slide block 106 is fixedly connected and located on one side of the slide block 106. The lead screw 108 is rotatably connected to the base plate 101 and located on the inner side wall of the slide groove 121. The lead screw 108 is threadedly engaged with the moving frame 104. The connecting knob 109 is fixedly connected to the lead screw 108 and located at one end of the lead screw 108. The connecting knob 109 is rotatably engaged with the base plate 101. The tape reel 102 has a pin hole 122, which is slidably engaged with the pin shaft 107. The adjusting assembly is connected to the bracket 103 and the tape reel 102 respectively. The cutting assembly is located above the base plate 101.
[0021] In this embodiment, during use, the tape roll is placed on the tape roll 102, and then the connecting knob 109 is rotated to drive the lead screw 108 to rotate within the slide groove 121. Since the lead screw 108 is threadedly engaged with the movable frame 104, it drives the movable frame 104 to move along the slide groove 121. When the movable frame 104 approaches the tape roll 102, it pushes the slide block 106 upward, aligning the pin shaft 107 with the pin hole 122. Then... Rotating the connecting knob 109 causes the pin shaft 107 to be inserted into the pin hole 122, forming a double-sided support structure with the bracket 103 and the movable frame 104 to share the pressure on the end face of the tape roll 102. The adjusting component is used to drive the tape roll 102 to rise, fall, and rotate, and then cooperates with the cutting component to cut. In this way, the pressure on the end face of the tape roll 102 is shared, avoiding vibration during cutting and ensuring the quality of cutting.
[0022] Furthermore, the lifting seat 110 is slidably connected to the bracket 103 and located on the inner side wall of the bracket 103; the lifting cylinder 111 is fixedly connected to the bracket 103 and located on the inner side wall of the bracket 103; the output end of the lifting cylinder 111 is fixedly connected to the lifting seat 110 and located below the lifting seat 110; the stepper motor 113 is detachably connected to the lifting seat 110 and located on one side of the lifting seat 110; the rotating shaft 112 is fixedly connected to the stepper motor 113 and the tape roll 102 respectively, and the rotating shaft 112 is rotatably engaged with the lifting seat 110.
[0023] In this embodiment, the stepper motor 113 is started, which drives the tape roll 102 on one side of the rotating shaft 112 to rotate. At the same time, the lifting cylinder 111 is started, which drives the lifting seat 110 to move. During this process, the slide 106 moves downward along the moving frame 104. The structure is simple and easy for workers to operate and use.
[0024] Furthermore, the side plate 114 is fixedly connected to the lifting seat 110 and is located on one side of the lifting seat 110, the wheel 115 is rotatably connected to the side plate 114 and is located on one side of the side plate 114, and the wheel 115 is in contact with the bracket 103.
[0025] In this embodiment, the cooperation between the side plate 114 and the wheel 115 improves the stability of the movement of the lifting seat 110, avoids jamming, and also disperses the pressure on the lifting seat 110.
[0026] Furthermore, the slide rail 116 is fixedly connected to the base plate 101 and is located above the base plate 101; the fixing seat 117 is slidably connected to the slide rail 116 and is located above the slide rail 116; and the cutting blade 118 is fixedly connected to the fixing seat 117 and is located above the fixing seat 117.
[0027] In this embodiment, the fixed base 117 is pushed to move on the slide rail 116, the position of the cutting blade 118 is adjusted, and the tape roll 102 is rotated and lifted to perform slitting.
[0028] Furthermore, the round rod 120 is fixedly connected to the slide rail 116 and located on the inner side wall of the slide rail 116, and the round rod 120 is slidably engaged with the fixed seat 117, and the locking bolt 119 is threadedly connected to the fixed seat 117.
[0029] In this embodiment, the locking bolt 119 is used to fix the fixing seat 117 to prevent loosening during cutting. The round rod 120 is used to improve the stability of the movement of the fixing seat 117 and also to prevent the fixing seat 117 from disengaging from the slide rail 116.
[0030] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.
Claims
1. A circular blade cutting machine for cutting adhesive tape, comprising a base plate and an adhesive tape reel, wherein the adhesive tape reel is disposed above the base plate, characterized in that, It also includes a support connection unit, which is connected to the base plate and the tape roll respectively; The supporting connection unit includes a bracket, a movable frame, a slide rod, a slide block, a pin shaft, a lead screw, a connecting knob, an adjusting assembly, and a cutting assembly. The bracket is fixedly connected to the base plate and located above the base plate. The base plate has a sliding groove that slidably engages with the movable frame. The slide rod is fixedly connected to the movable frame and located on the inner side wall of the movable frame. The slide block is slidably connected to the movable frame and located on the inner side wall of the movable frame, and the slide block slidably engages with the slide rod. The pin shaft is connected to the... The slide block is fixedly connected and located on one side of the slide block. The lead screw is rotatably connected to the base plate and located on the inner side wall of the slide groove. The lead screw is threadedly engaged with the moving frame. The connecting knob is fixedly connected to the lead screw and located at one end of the lead screw. The connecting knob is rotatably engaged with the base plate. The tape reel has a pin hole, which is slidably engaged with the pin shaft. The adjusting assembly is connected to the bracket and the tape reel respectively. The cutting assembly is located above the base plate.
2. The circular blade cutting machine for tape cutting as described in claim 1, characterized in that, The adjustment assembly includes a lifting base, a lifting cylinder, a rotating shaft, and a stepper motor. The lifting base is slidably connected to the bracket and located on the inner side wall of the bracket. The lifting cylinder is fixedly connected to the bracket and located on the inner side wall of the bracket. The output end of the lifting cylinder is fixedly connected to the lifting base and located below the lifting base. The stepper motor is detachably connected to the lifting base and located on one side of the lifting base. The rotating shaft is fixedly connected to both the stepper motor and the tape reel, and the rotating shaft rotates in conjunction with the lifting base.
3. The circular blade cutting machine for tape cutting as described in claim 2, characterized in that, The adjustment assembly also includes a side plate and a wheel. The side plate is fixedly connected to the lifting seat and located on one side of the lifting seat. The wheel is rotatably connected to the side plate and located on one side of the side plate. The wheel is in contact with the bracket.
4. The circular blade cutting machine for tape cutting as described in claim 3, characterized in that, The cutting assembly includes a slide rail, a fixed base, and a cutting blade. The slide rail is fixedly connected to the base plate and located above the base plate. The fixed base is slidably connected to the slide rail and located above the slide rail. The cutting blade is fixedly connected to the fixed base and located above the fixed base.
5. The circular blade cutting machine for tape cutting as described in claim 4, characterized in that, The cutting assembly also includes a locking bolt and a round rod. The round rod is fixedly connected to the slide rail and located on the inner side wall of the slide rail. The round rod is slidably engaged with the fixed seat, and the locking bolt is threadedly connected to the fixed seat.
Citation Information
Patent Citations
A circular knife lath cutter for sticky tape cutting
CN204844234U