Wrinkle-removing brush roller for material collecting and discharging mechanism of ink-jet printer

By using anti-wrinkle brush rollers in the material feeding and receiving device of an inkjet printer, the problem of material wrinkling is solved by using slanted brush strips to flatten the material, thereby improving print quality and simplifying brush strip replacement, achieving efficient material flattening and convenient maintenance.

CN223702028UActive Publication Date: 2025-12-23ZHEJIANG PRINTDOT TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520070402.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-23
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The pressure bar and rubber tension roller in the feeding and receiving device of existing inkjet printers are prone to causing material wrinkles, affecting print quality and causing material scrap.

Method used

The device employs a wrinkle-removing brush roller, in which half of the brush strips are evenly spaced to the left and half to the right. The symmetrically arranged brush strips flatten the printing material, and the brush strips can be easily replaced via a clamping mechanism.

Benefits of technology

It reduces waste caused by material wrinkles, improves the quality of printed products, and simplifies the brush strip replacement process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223702028U_ABST
    Figure CN223702028U_ABST
Patent Text Reader

Abstract

The utility model discloses a wrinkle removal brush roller for a material receiving and discharging mechanism of an ink-jet printer, which comprises a roller body, the roller body is composed of two half rollers, one end of one half roller is fixedly provided with a rectangular insertion block, one end of the other half roller is provided with a rectangular insertion groove, the periphery of the rectangular insertion block is provided with device grooves, and the device grooves are arranged in the rectangular insertion block. A clamping mechanism is arranged in the device groove, clamping holes are formed in the periphery of the inner wall of the rectangular inserting groove, a plurality of T-shaped mounting grooves are formed in the outer surface of each half roller, T-shaped mounting blocks are movably inserted into the T-shaped mounting grooves, and inclined brush strips are fixedly connected to the sides, away from the half rollers, of the T-shaped mounting blocks. According to the utility model, the oblique hairbrush strips with one half leftward and the other half rightward are uniformly embedded in the roller body at intervals, and the oblique hairbrush strips which are symmetrically arranged are utilized, so that when films, paper and the like pass through the roller, printing materials are flattened through the oblique force of the oblique hairbrush strips, the scrap caused by material wrinkles is reduced, and the product quality is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to inkjet printer technical field especially relates to a kind of wrinkle removing brush stick for inkjet printer material receiving and releasing mechanism. BACKGROUND

[0002] When inkjet printer prints material, material is supplied to inkjet printer by material releasing device.In the process of supplying material, material needs to be tightened to provide constant tension, so that printing material does not arch in the printing process, thereby avoiding affecting printing effect and avoiding material arching to wipe print head and causing print head damage.Material receiving device re-rolls material printed by inkjet printer into material, which is convenient for transportation and storage.In the process of receiving material, material needs to be tightened to provide constant tension, so that printing material does not deviate when rolled into material, and is neatly re-rolled into material.

[0003] A kind of inkjet printer material receiving and releasing device is disclosed in Chinese utility model patent with application number 202021620955.4, which includes material releasing end, printing end connected with material releasing end, material receiving end connected with printing end, control end electrically connected with printing end, material releasing end and material receiving end respectively.Material releasing end includes material releasing mechanism and material releasing detection mechanism, and material receiving end includes material receiving mechanism and material receiving detection mechanism.Control end automatically controls material releasing speed of material releasing mechanism, material receiving speed of material receiving mechanism and printing speed of printing end according to real-time detection information of material releasing detection mechanism and material receiving detection mechanism.Material releasing detection mechanism includes multiple material releasing sensors arranged on material releasing pressure rod support, which are used to detect upper and lower movement positions of material releasing pressure rod.Material receiving detection mechanism includes multiple material receiving sensors arranged on material receiving pressure rod support, which are used to detect upper and lower movement positions of material receiving pressure rod.This scheme provides constant tension for inkjet printer material receiving and releasing, avoids material arching to wipe print head and affects printing.

[0004] The material pressure rod and rubber tension roller in existing inkjet printer material receiving and releasing device are mostly ordinary smooth rollers.Because of the elasticity of paper or film, wrinkles may occur when passing through the roller, which greatly affects printing and material receiving, easily causes overlapping of ink in printed picture, and causes printing material to be scrapped.

[0005] In view of this situation, the utility model adopts a new type of wrinkle removing brush roller, which inserts half of the inclined brush strips to the left and half to the right in the roller body at uniform intervals. By using the symmetrically arranged inclined brush strips, the film, paper and other materials passing through the roller are flattened by the inclined force of the brush strips, reducing the scrapping caused by material wrinkles and improving product quality. UTILITY MODEL CONTENTS

[0006] The utility model discloses a wrinkle removing brush stick for ink-jet printer material receiving and releasing mechanism.

[0007] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a wrinkle removing brush stick for ink-jet printer material receiving and releasing mechanism, including the stick body, the stick body is composed of two half rollers, one end of one half roller is fixedly installed with the rectangular insert block, one end of the other half roller is provided with the rectangular slot, the periphery of the rectangular insert block is provided with the device slot, the inside of the device slot is provided with the clamping mechanism, the periphery of the inner wall of the rectangular slot is provided with the clamping hole, the outer surface of each half roller is provided with a plurality of T-shaped installation slots, the inside of the T-shaped installation slot is movably inserted with the T-shaped mounting block, and the side, away from the half roller, of the T-shaped mounting block is fixedly connected with the oblique brush bar.

[0008] As a further description of the above technical solution: the clamping mechanism includes a clamping spring fixedly installed on the inner wall of the device slot, and the other end of the clamping spring is fixedly connected with a clamping column.

[0009] As a further description of the above technical solution: the clamping column is movably installed in the inside of the device slot and is arranged in adaptation with the device slot.

[0010] As a further description of the above technical solution: the clamping hole is semispherical, and the end, away from the spring, of the clamping column is semispherical and is adapted to the clamping hole.

[0011] As a further description of the above technical solution: the oblique brush bars on the two half rollers are symmetrically arranged, the oblique brush bar on the half roller on the left side is inclined to the left, and the oblique brush bar on the half roller on the right side is inclined to the right.

[0012] As a further description of the above technical solution: the rectangular slot is arranged in adaptation with the rectangular insert block.

[0013] As a further description of the above technical solution: the rectangular insert block is movably inserted in the inside of the rectangular slot, and the end, located in the inside of the rectangular slot, of the rectangular insert block is provided with a guide inclined surface.

[0014] The utility model has the advantages of:

[0015] Compared with the prior art, the wrinkle removing brush stick for ink-jet printer material receiving and releasing mechanism is provided with oblique brush bars that are inserted in the stick body at uniform intervals and are inclined to the left and right, respectively, and the oblique brush bars are symmetrically arranged, so that when the film and paper pass through the roller, the oblique force of the oblique brush bars can flatten the printing materials, the waste caused by material wrinkles can be reduced, and the product quality can be improved.

[0016] Compared with the prior art, the wrinkle removing brush rod for the inkjet printer material receiving and releasing mechanism realizes the clamping installation of two half rollers through the cooperation of the clamping mechanism, the clamping hole, the rectangular insertion block and the rectangular insertion slot, facilitates the convenient disassembly and assembly of the two half rollers by the staff, and further facilitates the replacement of the oblique brush strips, and improves the convenience of the replacement of the oblique brush strips. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A whole structure perspective view of the wrinkle removing brush rod for the inkjet printer material receiving and releasing mechanism is provided for the utility model;

[0018] Figure 2 An explosion view of two half rollers of the wrinkle removing brush rod for the inkjet printer material receiving and releasing mechanism is provided for the utility model;

[0019] Figure 3 A local longitudinal section view of the rod body of the wrinkle removing brush rod for the inkjet printer material receiving and releasing mechanism is provided for the utility model;

[0020] Figure 4 A structure schematic view of the rectangular insertion slot and the clamping hole of the wrinkle removing brush rod for the inkjet printer material receiving and releasing mechanism is provided for the utility model;

[0021] Figure 5 A longitudinal section view of the rectangular insertion block of the wrinkle removing brush rod for the inkjet printer material receiving and releasing mechanism is provided for the utility model.

[0022] LEGEND:

[0023] 1, half roller; 2, rectangular insertion block; 3, rectangular insertion slot; 4, device slot; 5, clamping hole; 6, T-shaped mounting block; 7, oblique brush strip; 8, clamping spring; 9, clamping column; 10, guide inclined surface; 11, T-shaped mounting slot. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] REFERENCE Figures 1-5The utility model provides a kind of wrinkle removing brush stick for ink-jet printer take-off mechanism: including stick body, stick body is made of two half rollers 1, one end of one half roller 1 is fixedly installed with rectangular insert block 2, one end of another half roller 1 is provided with rectangular slot 3, rectangular slot 3 is set with rectangular insert block 2, rectangular insert block 2 is movably inserted in the inside of rectangular slot 3, and one end of rectangular insert block 2 in rectangular slot 3 is provided with guide slope 10, rectangular insert block 2 is inserted into rectangular slot 3 by the setting of guide slope 10, device slot 4 is set in the periphery of rectangular insert block 2, clamping mechanism is set in the inside of device slot 4, clamping hole 5 is set in the periphery of rectangular slot 3 inner wall, clamping hole 5 is semispherical, the outer surface of each half roller 1 is provided with several T-shaped installation grooves 11, T-shaped installation block 6 is movably inserted in the inside of T-shaped installation groove 11, oblique brush bar 7 is fixedly connected to the side away from half roller 1 of T-shaped installation block 6, oblique brush bar 7 on two half rollers 1 is symmetrically set, oblique brush bar 7 on the half roller 1 located on left side is inclined to left, oblique brush bar 7 on the half roller 1 located on right side is inclined to right;

[0026] By embedding oblique brush bar 7 that half left, half right is uniformly spaced in stick body, using symmetrically arranged oblique brush bar 7, when film, paper etc. pass through this roller, flatten printing material by the oblique force of oblique brush bar 7, reduce the scrap caused by material wrinkle, improve product quality.

[0027] Clamping mechanism includes clamping spring 8 fixedly installed on the inner wall of device slot 4, the other end of clamping spring 8 is fixedly connected with clamping column 9, clamping column 9 is movably installed in the inside of device slot 4, and is set with device slot 4, the end away from spring of clamping column 9 is semispherical and is matched with clamping hole 5;

[0028] Through the cooperation of clamping mechanism, clamping hole 5, rectangular insert block 2 and rectangular slot 3, two half rollers 1 are clamped and installed, staff is conveniently disassembled and assembled to two half rollers 1, and then oblique brush bar 7 is replaced, the convenience of replacing oblique brush bar 7 is improved.

[0029] Working principle: by embedding oblique brush bar 7 that half left, half right is uniformly spaced in stick body, using symmetrically arranged oblique brush bar 7, when film, paper etc. pass through this roller, flatten printing material by the oblique force of brush bar, reduce the scrap caused by material wrinkle, improve product quality;

[0030] When the oblique brush strip 7 is damaged and needs to be replaced after long-term use, the staff can disassemble the stick body from the winding and unwinding mechanism, then hold the two half rollers 1 respectively and pull them to the two sides, so that the clamping column 9 exits the clamping hole 5, the two half rollers 1 are separated, at this time, the T-shaped mounting block 6 can be moved along the axial direction of the half roller 1 until the T-shaped mounting block 6 is completely out of the T-shaped mounting groove 11, and the oblique brush strip 7 can be disassembled, and vice versa, the T-shaped mounting block 6 on the oblique brush strip 7 to be replaced is inserted into the T-shaped mounting groove 11, then the rectangular insertion block 2 on one half roller 1 is inserted into the rectangular insertion slot 3 on the other half roller 1, in this process, the clamping column 9 first abuts against the edge position of the rectangular insertion slot 3, since the end of the clamping column 9 away from the spring, i.e. the end abutting against the edge of the rectangular insertion slot 3 is hemispherical, since the spherical surface has a guiding function, the clamping column 9 is contracted towards the inside of the device groove 4, and the clamping spring 8 is extruded to be in a compressed state and store energy, until the clamping column 9 completely enters the inside of the device groove 4, at this time, the rectangular insertion block 2 is continuously pushed to move towards the inside of the rectangular insertion slot 3, i.e. the rectangular insertion block 2 is completely inserted into the rectangular insertion slot 3, and the clamping column 9 is pushed to move upwards by the elastic force of the clamping spring 8, so as to be embedded into the clamping hole 5, through the cooperation of the clamping hole 5 and the clamping mechanism, the two half rollers 1 are clamped and fixed, so that the two half rollers 1 are in contact, and the T-shaped mounting block 6 in the T-shaped mounting groove 11 is limited and fixed, i.e. the replacement of the oblique brush strip 7 is completed.

[0031] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A wrinkle removing brush roll for a take-up and pay-off mechanism of an inkjet printer, characterized by: The utility model relates to a kind of rod bodies, the rod body is composed of two half rollers (1), one end of one of the half rollers (1) is fixedly installed with rectangular plug (2), one end of another half roller (1) is provided with rectangular slot (3), rectangular plug (2) is provided with device slot (4) around, the inside of device slot (4) is provided with clamping mechanism, rectangular slot (3) inner wall is provided with clamping hole (5) around, the outer surface of each half roller (1) is provided with several T-shaped installation slot (11), T-shaped installation slot (11) is movably inserted with T-shaped mounting block (6), T-shaped mounting block (6) is fixedly connected with oblique brush bar (7) on the side away from half roller (1).

2. A wrinkle removing brush roll for a take-up and pay-out mechanism of an inkjet printer according to claim 1, characterized in that: The clamping mechanism includes a clamping spring (8) fixedly installed on the inner wall of the device slot (4), and the other end of the clamping spring (8) is fixedly connected with a clamping column (9).

3. A wrinkle removing brush roll for use in a take-up and pay-out mechanism of an inkjet printer according to claim 2, characterized in that: The clamping column (9) is movably installed in the device slot (4) and is adapted to the device slot (4).

4. The wrinkle removing brush roll for use in a take-up and pay-out mechanism of an inkjet printer according to claim 2, characterized in that: The clamping hole (5) is semispherical, and the end of the clamping column (9) away from the spring is semispherical and is adapted to the clamping hole (5).

5. The wrinkle removing brush roll for use in a pick-and-place mechanism of an inkjet printer according to claim 1, wherein: The oblique brush bars (7) on the two half rollers (1) are symmetrically arranged, the oblique brush bar (7) on the left half roller (1) is inclined to the left, and the oblique brush bar (7) on the right half roller (1) is inclined to the right.

6. A wrinkle removing brush roll for use in a take-up and pay-out mechanism of an inkjet printer according to claim 1, characterized in that: The rectangular slot (3) is adapted to the rectangular plug (2).

7. The wrinkle removing brush roll for use in a take-up and pay-out mechanism of an inkjet printer according to claim 1, characterized in that: The rectangular plug (2) is movably inserted into the rectangular slot (3), and one end of the rectangular plug (2) inside the rectangular slot (3) is provided with a guide inclined surface (10).

Citation Information

Patent Citations

  • Material collecting and discharging device of ink-jet printer

    CN213734202U