Rewinding machine for adhesive tape production
By setting a cutting knife and a waste roller on the rewinder to collect edge waste, the problem of uneven tape edges is solved, achieving high-quality tape rewinding and improving production efficiency.
Patent Information
- Application Number
- CN202423079448.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Traditional rewinders lack edge waste processing mechanisms, resulting in uneven tape edges and affecting product quality.
A rewinding machine for tape production was designed. It was equipped with a cutting knife to cut the waste at the edge of the tape and collect it through a waste roller. The tension of the tape was adjusted by a tension roller to ensure uniform rewinding.
It effectively prevents uneven tape edges, improves product quality and production efficiency, and can flexibly cope with different waste widths.
Smart Images

Figure CN223457887U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to adhesive tape production technical field, concretely is a rewinding machine for adhesive tape production. BACKGROUND
[0002] In the adhesive tape winding process, the tension of the middle part and the edge part is different, when the tension of the edge part is small, the adhesive tape cannot be uniformly tensioned during winding, which is easy to wrinkle and curl, and then form waste. However, the traditional rewinding machine lacks a mechanism for processing these edge waste, resulting in uneven edges of the rewound adhesive tape, reducing product quality, and affecting the normal use of the adhesive tape.
[0003] Therefore, in order to solve the defect that the rewinding machine lacks an edge waste processing mechanism, it is necessary to provide a rewinding machine for adhesive tape production. SUMMARY
[0004] The utility model discloses a rewinding machine for adhesive tape production, which can cut the waste at the edge of the adhesive tape by the cutting knife, and collect the cut waste by the waste roller, preventing the uneven edges of the rewound adhesive tape and improving the product quality, to solve the problems in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A rewinding machine for adhesive tape production, comprising a rack, a unwinding roller, a limiting roller and a winding roller are rotatably installed on the rack, a to-be-wound adhesive tape is fixedly installed on the unwinding roller through a fixed plate, a limiting plate matched with the width of the adhesive tape is welded on the limiting roller, an adhesive tape core is fixedly installed on the winding roller through a fixed plate, the rack is provided with a mounting groove, a lead screw is movably installed in the mounting groove, the top end of the lead screw is fixedly connected with a motor, and a lifting seat is threadedly connected on the rod body of the lead screw, and the lifting seat and the mounting groove form a sliding connection;
[0007] The lifting seat is rotatably installed with a tension roller through a mounting plate, a cutting roller is detachably connected with the position of the upper end of the tension roller, and the cutting roller is fixedly installed with a cutting knife through a double-end bolt.
[0008] The rack is rotatably installed with a waste roller at the position of the upper end of the winding roller, the waste roller is fixedly installed with a waste core through a fixed plate, and one end of the winding roller and the waste roller is fixedly connected with a motor.
[0009] Preferably, the number of limiting rollers is two, and they are symmetrically arranged about the mounting groove.
[0010] Preferably, the number of cutting knives is two, and symmetrically arranged at both ends of the adhesive tape, a plurality of adjusting holes are equidistantly arranged on the cutting roller, and the cutting knives are fixedly connected with the adjusting holes through stud bolts.
[0011] Preferably, the cutting roller is clamped and connected with the mounting plate through the insertion hole, the positioning screw rods are symmetrically welded at the upper and lower ends of the insertion hole, the positioning plate matched with the positioning screw rods is arranged on the cutting roller, and the positioning plate is fixedly connected with the positioning screw rods through nuts.
[0012] Compared with the prior art, the adhesive tape production rewinding machine has the following beneficial effects:
[0013] 1. The adhesive tape production rewinding machine can cut the waste materials at the edges of the adhesive tape through the cutting knives, and the waste materials after cutting are collected by the waste material roller, so that the problem of lack of edge waste material processing mechanism of the traditional rewinding machine is solved, the situation that the edges of the rewound adhesive tape are irregular is prevented, and the position of the cutting knife can also be adjusted according to the width of the waste materials, thereby improving the flexibility of production.
[0014] 2. The adhesive tape production rewinding machine adjusts the tension of the adhesive tape through the lifting of the tension roller, prevents the adhesive tape from being broken due to excessive tension or slipping due to insufficient tension, enables the adhesive tape to run stably during rewinding, and improves product quality and production efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure perspective view of the utility model;
[0016] Figure 2 It is an adhesive tape rewinding principle schematic view of the utility model;
[0017] Figure 3 It is a cutting knife cutting schematic view of the utility model;
[0018] Figure 4 It is a cutting roller installation schematic view of the utility model.
[0019] In the drawing: 1, rack; 11, mounting groove; 12, screw rod; 13, motor; 14, lifting seat; 15, mounting plate; 151, insertion hole; 152, positioning screw rod; 16, tension roller; 17, cutting roller; 171, adjusting hole; 172, positioning plate; 18, cutting knife; 2, unwinding roller; 3, limiting roller; 31, limiting plate; 4, winding roller; 5, waste material roller; 6, fixed plate. DETAILED DESCRIPTION
[0020] In order to solve the technical problem of how the rewinding machine rewinds the adhesive tape, please refer to Figures 1-2 The embodiment provides the following technical scheme:
[0021] A kind of tape production with rewinding machine, including rack 1, unwinding roller 2, limiting roller 3 and winding roller 4 are rotatably installed on rack 1, unwinding roller 2 is fixedly installed with the tape to be rewound by fixed plate 6, limiting roller 3 is welded with the limiting plate 31 compatible with the width of tape, winding roller 4 is fixedly installed with the tape core by fixed plate 6, one end of winding roller 4 is fixedly connected with motor 13.
[0022] Wherein, the number of limiting roller 3 is two, and about installation groove 11 left-right symmetry is arranged;
[0023] Fixed plate 6 is fixed on unwinding roller 2 and winding roller 4 by stud bolt.
[0024] Specifically, the tape to be rewound is worn on unwinding roller 2 and fixed with fixed plate 6, then the tape core is worn on winding roller 4 and fixed with fixed plate 6, the movable end of the tape is wound around two limiting rollers 3 and tension roller 16, and is bonded with the tape core, the motor 13 at one end of winding roller 4 is started, driving winding roller 4 to start rotating, generating tension, so that the tape on unwinding roller 2 starts to be pulled, moves to winding roller 4 along the path defined by limiting roller 3, with the continuous rotation of winding roller 4, the tape is continuously pulled from unwinding roller 2 and neatly wound on the tape core on winding roller 4, until the tape on unwinding roller 2 is completely rewound, the whole rewinding process is completed.
[0025] To solve the technical problem of how rewinding machine adjusts the tension of tape, please refer to Figures 2-3 The embodiment provides the following technical scheme:
[0026] Rack 1 is provided with installation groove 11, screw rod 12 is movably installed in installation groove 11, the top end of screw rod 12 is fixedly connected with motor 13, and the rod body is threadedly connected with lifting seat 14, lifting seat 14 and installation groove 11 form sliding connection, and tension roller 16 is rotatably installed on lifting seat 14 through mounting plate 15.
[0027] Specifically, when the tension of the tape needs to be adjusted, the motor 13 fixedly connected with the screw rod 12 is started, driving the screw rod 12 to rotate, since the screw rod 12 is threadedly connected with the lifting seat 14, and the lifting seat 14 is slidably connected with the installation groove 11, therefore, when the screw rod 12 rotates, the lifting seat 14 will slide up and down along the direction of the installation groove 11, and drive the tension roller 16 to slide up and down, when the height of the tension roller 16 increases, the path of the tape passing through the tension roller 16 becomes longer, increasing the tension of the tape, when the height of the tension roller 16 decreases, the path of the tape becomes shorter, reducing the tension of the tape.
[0028] To solve the technical problem of how rewinding machine cuts waste, please refer to Figures 3-4 The embodiment provides the following technical scheme:
[0029] The cutting roller 17 is fixedly installed with cutting knives 18 through stud bolts, the number of the cutting knives 18 is two, and the cutting knives 18 are symmetrically arranged at two ends of the adhesive tape, a plurality of adjusting holes 171 are equidistantly arranged on the cutting roller 17, and the cutting knives 18 are fixedly connected with the adjusting holes 171 through stud bolts.
[0030] The cutting roller 17 is fixedly installed with cutting knives 18 through stud bolts, the number of the cutting knives 18 is two, and the cutting knives 18 are symmetrically arranged at two ends of the adhesive tape, a plurality of adjusting holes 171 are equidistantly arranged on the cutting roller 17, and the cutting knives 18 are fixedly connected with the adjusting holes 171 through stud bolts.
[0031] The machine frame 1 is rotatably installed with a waste roller 5 at an upper end of the winding roller 4, the waste roller 5 is fixedly installed with a waste core through the fixing plate 6, and one end of the waste roller 5 is fixedly connected with the motor 13.
[0032] Specifically, first, the adhesive tape is fixed, then the cutting roller 17 is connected with the mounting plate 15 through the insertion hole 151, the positioning screw 152 is inserted into the positioning plate 172, the positioning plate 172 is fixedly connected with the positioning screw 152 through the nut, the position of the cutting knife 18 is adjusted according to the width of the waste, the appropriate adjusting hole 171 is selected, the cutting knife 18 is fixed on the cutting roller 17 through the stud bolt, the cutting knife 18 can accurately align the waste part of the edge of the adhesive tape, the waste core is fixed on the waste roller 5 through the fixing plate 6, and the movable end of the waste is bonded with the waste core, when the rewinding machine starts to work, the winding roller 4 drives the adhesive tape to be rewound, when the adhesive tape passes through the cutting knife 18, the waste of the edge of the adhesive tape is cut, and the cut waste is collected on the waste core under the rotation of the waste roller 5.
[0033] Working principle: the adhesive tape production rewinder, when in use, the adhesive tape to be rewound is fixed on the unwinding roller 2, the adhesive tape core is fixed on the winding roller 4, the waste core is fixed on the waste roller 5, then the movable end of the adhesive tape is pulled out and wound around the two limiting rollers 3 and the tension roller 16, and finally bonded on the adhesive tape core, then the cutting roller 17 is installed on the mounting plate 15, the position of the cutting knife 18 is adjusted according to the width of the waste, the movable end of the waste is bonded with the waste core, the motor 13 is started to drive the waste roller 5 and the winding roller 4 to rotate synchronously, at this time, the winding roller 4 generates tension, so that the adhesive tape is pulled out from the unwinding roller 2 and wound on the adhesive tape core, and rewinding is realized, in the rewinding process, when the adhesive tape passes through the cutting knife 18, the cutting knife 18 cuts the waste part of the edge of the adhesive tape, and the cut waste is collected on the waste core through the waste roller 5.
Claims
1. A rewinding machine for producing adhesive tape, comprising a frame (1), wherein a reeling roller (2), a limiting roller (3) and a reeling roller (4) are rotatably mounted on the frame (1), the adhesive tape to be rewound is fixedly mounted on the reeling roller (2) via a fixing plate (6), a limiting plate (31) adapted to the width of the adhesive tape is welded to the limiting roller (3), and a tape core is fixedly mounted on the reeling roller (4) via a fixing plate (6), characterized in that: The rack (1) is provided with an installation slot (11), a screw rod (12) is movably installed in the installation slot (11), a motor (13) is fixedly connected to the top end of the screw rod (12), and a lifting seat (14) is threadedly connected to the rod body of the screw rod (12); the lifting seat (14) and the installation slot (11) are in sliding connection; The lifting seat (14) is rotatably installed with a tension roller (16) through an installation plate (15), the installation plate (15) is detachably connected with a cutting roller (17) at the position of the upper end of the tension roller (16), and the cutting roller (17) is fixedly installed with a cutting knife (18) through a double-end bolt; The rack (1) is rotatably installed with a waste roller (5) at the position of the upper end of the winding roller (4), the waste roller (5) is fixedly installed with a waste roll core through a fixing plate (6), and one end of the winding roller (4) and the waste roller (5) is fixedly connected with a motor (13).
2. The rewinding machine for adhesive tape production according to claim 1, characterized in that: The number of the limiting rollers (3) is two, and the limiting rollers (3) are symmetrically arranged about the installation slot (11).
3. The rewinding machine for adhesive tape production according to claim 1, characterized in that: The number of the cutting knives (18) is two, and the cutting knives (18) are symmetrically arranged at the two ends of the adhesive tape; a plurality of adjusting holes (171) are equidistantly formed in the cutting roller (17); and the cutting knife (18) is fixedly connected with the adjusting hole (171) through a double-end bolt.
4. The rewinding machine for adhesive tape production according to claim 1, characterized in that: The cutting roller (17) is clampedly connected with the installation plate (15) through a bushing (151); positioning screw rods (152) are symmetrically welded at the positions of the upper and lower ends of the bushing (151) of the installation plate (15); the cutting roller (17) is provided with a positioning plate (172) matched with the positioning screw rods (152); and the positioning plate (172) and the positioning screw rods (152) are fixedly connected through nuts.