Reel paper tightening machine
By designing a roll paper winding machine, which utilizes a motor-driven rotary expansion shaft and an adjustable height support frame, the problem of loose winding in roll paper printing was solved, thus improving processing efficiency and yield.
Patent Information
- Application Number
- CN202422033938.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-08-21
AI Technical Summary
During the roll paper printing process, it is difficult to maintain a uniform force and speed during manual inspection, resulting in loose roll material winding and affecting subsequent processing.
A paper roll winding machine was designed, which uses a motor to drive a rotary expansion shaft to rotate. The motor speed is adjusted by a frequency converter. Combined with an adjustable height support frame and a limiting structure, the paper roll is tightened evenly.
This method achieves tighter and more compact coiled material, improving the stability and yield of subsequent processing, optimizing the tightening effect, and increasing processing efficiency.
Smart Images
Figure CN223950392U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of reel paper printing, more specifically, it relates to a reel paper tightening machine. BACKGROUND
[0002] Reel paper printing is a printing process specifically designed for continuous roll-shaped paper. In this process, the paper is supplied to the printing equipment in the form of a reel, and through advanced printing techniques such as offset printing, intaglio printing or flexographic printing, various patterns, characters and colors are accurately printed on the paper. Reel paper printing is usually suitable for large-scale, continuous production needs, such as the printing of products such as toilet paper, napkins, bills, labels, etc. Its advantages are that it can achieve high-speed and efficient printing, greatly improving production efficiency and reducing costs. At the same time, through precise overprinting and color control, it can ensure the stability and consistency of the printing quality. However, reel paper printing also has high requirements for the precision and stability of the equipment, the tension control of the paper, and the adaptability of the ink.
[0003] In the reel paper printing industry, the manual inspection link after reel material processing is difficult to maintain uniform force and speed continuously due to the limited strength and operation accuracy of humans, which can lead to insufficient tightness of the reel material during winding, and insufficient tightness of the reel material can cause great disturbance and adverse effects to the subsequent machine cutting and counting process.
[0004] Therefore, in order to solve the above technical problems, the present application proposes a reel paper tightening machine. UTILITY MODEL CONTENT
[0005] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a reel paper tightening machine.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a reel paper tightening machine, comprising a cabinet body for placing a motor, a circular tray is arranged at the top end of the cabinet body, and a rotary knob type expansion shaft is installed on the circular tray, the rotation of the rotary knob type expansion shaft is driven by the motor, one side of the surface of the cabinet body is provided with a frequency converter connected with the motor through a cable, and the other side of the surface of the cabinet body is provided with a switch knob for controlling the opening and closing of the motor.
[0007] Preferably, the bottom end of the cabinet body is provided with an adjustable height support frame, so as to adjust the height of the reel paper tightening machine.
[0008] Preferably, the support frame comprises an N-shaped plate fixed to the four corners of the bottom end of the cabinet body, a circular through slot is formed in the bottom of the N-shaped plate for the screw rod to pass through, nuts are threadedly connected to the outer side wall of the screw rod on the upper and lower sides of the circular through slot, and support seats are fixedly connected to the bottom end of the nuts.
[0009] Preferably, a limiting component for maintaining the linear movement of the screw relative to the N-shaped plate is further installed on the N-shaped plate to maintain the linear movement of the screw relative to the N-shaped plate.
[0010] Preferably, the limiting component comprises guide rails fixed on both sides of the N-shaped plate for sliding blocks to slide, and a connecting plate is fixedly connected between the sliding blocks, and the bottom of the connecting plate is fixed with the top of the screw.
[0011] Preferably, a cabinet door is installed on the back of the cabinet body, and the motor is maintained by opening and closing the cabinet door.
[0012] Preferably, a handle is fixedly connected to the cabinet door to facilitate opening and closing of the cabinet door, thereby facilitating the opening and closing of the cabinet door by the staff.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. The utility model opens the motor switch, the rotation of the knob type expansion shaft is driven by the motor, finally the knob type expansion shaft drives the paper core pipe to rotate in a specific direction, the reel material is sequentially tightened from inside to outside, when the reel material is tightened to the ideal state as a whole, the motor is closed, the knob type expansion shaft is loosened, and the reel material is taken down for subsequent processing, the reel material processed by tightening is convenient and stable for subsequent processing, the processing efficiency and the yield are improved, thereby solving the problem that it is difficult to tightly arrange the semi-finished product in the background art.
[0015] 2. The utility model can adjust the height of the reel paper tightening machine, and appropriate winding height is helpful to optimize the tightening effect of the reel material.
[0016] 3. When the screw moves up and down, the connecting plate drives the sliding block to move up and down, the sliding block slides up and down along the guide rail, so that the linear movement of the screw relative to the N-shaped plate is maintained, the outer side wall of the screw is prevented from being extruded by the inner side wall of the circular through groove, and the normal use of the screw is affected by the abrasion of the screw. BRIEF DESCRIPTION OF DRAWINGS
[0017] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application. The schematic embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute an improper limitation on the utility model. In the drawings:
[0018] Figure 1 It is a specific structure schematic view of the utility model;
[0019] Figure 2 It is a specific structure schematic view of the utility model Figure 1 A partial structure enlarged view of the utility model;
[0020] Figure 3 It is a specific structure schematic view of the utility model;
[0021] Figure 4 The bottom is a specific structure schematic view of the utility model.
[0022] In the figure: 1, cabinet; 2, motor; 3, circular tray; 4, knob type expansion shaft; 5, frequency converter; 6, switch knob; 7, support frame; 71, N-shaped plate; 72, screw rod; 73, circular through slot; 74, nut; 75, support seat; 76, limiting component; 761, guide rail; 762, sliding block; 763, connecting plate; 8, cabinet door; 9, handle. DETAILED DESCRIPTION
[0023] As Figures 1-4 shown, the utility model provides a reel paper tightening machine, including the cabinet 1 of placing motor 2, the top of cabinet 1 is provided with circular tray 3, and knob type expansion shaft 4 is installed on circular tray 3, and the rotation of knob type expansion shaft 4 is driven by motor 2, one side of the surface of cabinet 1 is provided with frequency converter 5 connected with motor 2 through cable, and the other side of the surface of cabinet 1 is installed switch knob 6 for controlling the opening and closing of motor 2.
[0024] When the reel material is not tightly wound, the reel material not tightly wound is placed on the circular tray in a specific direction, the knob type expansion shaft 4 is tightened to fix the paper core tube, the motor 2 switch is opened, and the rotating speed of motor 2 is reasonably adjusted through frequency converter 5, the rotation of knob type expansion shaft 4 is driven by motor 2, finally, the knob type expansion shaft 4 drives the paper core tube to rotate in a specific direction, and the reel material is sequentially tightened from inside to outside, when the reel material is tightly wound to the ideal state, the motor 2 is closed, the knob type expansion shaft 4 is loosened, and the reel material is taken down for subsequent processing, the reel material after tightening treatment is convenient and stable for subsequent processing, and the processing efficiency and yield are improved.
[0025] Further, the back of cabinet 1 is installed with cabinet door 8, the motor 2 is overhauled by opening and closing cabinet door 8, and the handle 9 for conveniently opening and closing the cabinet door 8 is fixedly connected on the cabinet door 8, so that the overhaul operation of motor 2 by staff is more convenient.
[0026] The bottom end of the cabinet is provided with an adjustable height support frame 7, so that the height of the reel paper tightening machine can be adjusted, and appropriate winding height helps to optimize the tightening effect of the reel material. Different heights may affect the tension distribution and stress of the reel material during the tightening process. By adjusting the height, the tension can be more uniform, so as to ensure that the reel material can be tightened more tightly and smoothly from inside to outside, and the tightening quality is improved. The specific structure of the adjustable height support frame 7 includes an N-shaped plate 71 fixed at the bottom end of the cabinet 1, a circular through slot 73 is formed in the bottom of the N-shaped plate 71, a screw rod 72 passes through the circular through slot 73, nuts 74 are threadedly connected to the outer side wall of the screw rod 72 on the upper and lower sides of the circular through slot 73, support seats 75 are fixedly connected to the bottom end of the nuts 74, and limiting components 76 are installed on the N-shaped plate 71 to maintain the linear movement of the screw rod 72. The limiting components 76 include guide rails 761 fixed on both sides of the N-shaped plate 71 for sliding blocks 762 to slide, and a connecting plate 763 is fixedly connected between the sliding blocks 762.
[0027] Pulling the cabinet 1 up and down to adjust the height of the reel paper tightening machine, the cabinet 1 drives the N-shaped plate 71 to move up and down, and the circular through slot 73 on the N-shaped plate 71 moves up and down along the screw rod 72. When the height adjustment is completed, the nuts 74 on both sides of the screw rod 72 are turned, and the nuts 74 on both sides of the N-shaped plate 71 are pressed, so that the N-shaped plate 71 is fixed at the appropriate height on the screw rod 72, and the height of the reel paper tightening machine is fixed. The bottom of the tightening machine is supported by the support seat 75. When the screw rod 72 moves up and down, the connecting plate 763 drives the sliding blocks 762 to move up and down, and the sliding blocks 762 slide up and down along the guide rails 761 to maintain the linear movement of the screw rod 72 compared with the N-shaped plate. The outer side wall of the screw rod 72 is prevented from being pressed against the inner side wall of the circular through slot 73, which causes wear of the screw rod 72 and affects its normal use.
[0028] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Any person skilled in the art can implement the present application according to the drawings and the above description. However, any equivalent changes, modifications and evolution made by those skilled in the art within the scope of the technical scheme of the present application, using the disclosed technical content, are equivalent embodiments of the present application. Meanwhile, any equivalent changes, modifications and evolution made by those skilled in the art according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.
Claims
1. A roll paper take-up device characterized by: Including the cabinet (1) that places motor (2), the top of cabinet (1) is provided with round tray (3), and installs knob type rising axle (4) on round tray (3), the rotation of knob type rising axle (4) is driven by motor (2), the surface of cabinet (1) one side is provided with frequency converter (5) connected with motor (2) through cable, the surface of cabinet (1) other side installs switch knob (6) that controls motor (2) opening and closing.
2. A roll paper take-up device according to claim 1, wherein: The bottom of the cabinet (1) is provided with an adjustable height support frame (7).
3. A roll paper take-up mechanism according to claim 2 wherein: The support frame (7) includes an N-shaped plate (71) fixed to the bottom corners of the cabinet (1), a circular through slot (73) is formed in the bottom of the N-shaped plate (71) for the screw rod (72) to pass through, a nut (74) is threadedly connected to the outer side wall of the screw rod (72) on the upper and lower sides of the circular through slot (73), and a support seat (75) is fixedly connected to the bottom of the nut (74).
4. A roll paper take-up according to claim 3 wherein: The N-shaped plate (71) is further provided with a limiting component (76) for maintaining the linear movement of the screw rod (72).
5. A roll paper take-up mechanism according to claim 4 wherein: The limiting component (76) includes guide rails (761) fixed to the two sides of the N-shaped plate (71) for the sliding of the sliding blocks (762), a connecting plate (763) is fixedly connected between the sliding blocks (762), and the bottom of the connecting plate (763) is fixed to the top of the screw rod (72).
6. A roll paper take-up according to claim 1 wherein: The back of the cabinet (1) is provided with a cabinet door (8) for maintenance of the motor (2) by opening and closing the cabinet door (8).
7. A roll paper take-up mechanism according to claim 6 wherein: The cabinet door (8) is fixedly connected with a handle (9) for easy opening and closing.