Winding roller positioning support for carbonless copy paper processing

Abstract

The utility model discloses a carbonless copy paper processing wind-up roll positioning support which comprises a wind-up roll, an air cylinder and a sliding table formed by assembling a bidirectional lead screw and a transmission shaft, the sliding table is provided with a pair of sliding seats in a sliding mode, the sliding seats are connected with the bidirectional lead screw in a threaded mode, one end of each sliding seat is provided with a guide plate in a rotating mode, and one side of each sliding seat is connected with a shifting rod in a rotating and sleeved mode. The deflector rod is in key connection with the transmission shaft, one end of the guide plate extends to be in contact with the winding roller, the other end of the guide plate is fixedly provided with a limiting rod, the deflector rod is provided with a sliding hole for containing the limiting rod, and the end of the transmission shaft is fixedly provided with a swing arm; the cylinder is matched with the deflector rod through the swing arm to drive the guide plate to rotate until the end part is far away from the winding roller. The pair of guide plates is located on the two sides of paper to guide and restrain paper rolling, after paper rolling is completed, the guide plates are turned over, and it is guaranteed that rotation of the rolling roller body is not hindered during discharging through mechanical locking of the limiting rods and the shifting rods.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbonless copy paper production equipment field, specifically to a carbonless copy paper processing winding roll positioning support. BACKGROUND

[0002] In the production and processing of carbonless copy paper, the performance of the winding roll positioning support plays a crucial role in product quality and production efficiency.

[0003] For example, the Chinese patent document with publication number CN221274764U discloses a positioning support for a winding roll of a printing machine, belonging to the field of printing machine equipment, which includes a mounting bottom plate mounted on the printing machine equipment, a pair of extension plates fixedly connected to the two sides of the mounting bottom plate, a rotating seat rotatably mounted at the front end of each extension plate, a drive motor fixedly installed on the side of one of the extension plates for driving the rotating seat, an installation clamping groove fixedly connected to the center position of the side of the rotating seat, a winding roll slidingly installed on the pair of installation clamping grooves, a connecting column with a size matching that of the installation clamping groove fixedly connected to the two ends of the winding roll, the winding roll being installed in the installation clamping groove through the connecting column, a fixing assembly for fixing the connecting column being provided on the installation clamping groove, and a positioning frame opposite to the winding roll slidingly installed on the pair of extension plates.

[0004] In the above-mentioned document, the operator needs to manually separate the extension plate from the winding roll without affecting the unloading of the winding roll, which has a low degree of automation and affects the processing efficiency of the carbonless copy paper. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a carbonless copy paper processing winding roll positioning support to solve the problem of low degree of automation of the winding roll positioning support of the prior art affecting the processing efficiency as mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a carbonless copy paper processing winding roll positioning support, comprising a winding roll, a gas cylinder, and a sliding table composed of a bidirectional screw rod and a transmission shaft, the sliding table slidingly installs a pair of sliding seats, the sliding seat is in threaded connection with the bidirectional screw rod, a guide plate is rotatably installed at one end of the sliding seat, a lever is rotatably sleeved on one side of the sliding seat, the lever is in key connection with the transmission shaft, one end of the guide plate extends to contact the winding roll, and a limiting rod is fixedly installed at the other end of the guide plate, the lever is provided with a sliding hole accommodating the limiting rod, an oscillating arm is fixedly installed at the end of the transmission shaft, and the output end of the gas cylinder is in rotational connection with the oscillating arm, so that the gas cylinder drives the guide plate to rotate to the end away from the winding roll through the cooperation of the oscillating arm and the lever.

[0007] Preferably, a side plate is fixedly installed on one side of the sliding seat, and the guide plate is rotatably installed on one side of the side plate through a rotating shaft.

[0008] Preferably, the bottom of the guide plate is integrally formed with a guide wing.

[0009] Preferably, the sliding base is provided with a pair of round holes, a threaded sleeve and a sliding sleeve are respectively arranged in the pair of round holes, the threaded sleeve is threadedly connected with the bidirectional screw rod, the sliding sleeve is keyed connected with the transmission shaft, and the push rod is fixedly sleeved on the outer wall of the sliding sleeve.

[0010] Preferably, one end of the bidirectional screw rod is fixedly installed with a hand wheel.

[0011] Preferably, the corner connecting portions of the guide plate are all rounded and smoothly transitioned.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a positioning support for copying paper winding is formed by the cooperation of bidirectional screw rod, transmission shaft, sliding base, guide plate and air cylinder, a pair of guide plates are located at the both sides of paper and guide and constrain paper winding, after the completion of paper winding, the guide plate is turned over and is mechanically locked through the limiting rod and the push rod, ensures that the winding roller body rotation is not hindered when discharging, avoids the hard collision of guide plate and winding roller, and the structure is simple and compact, easy to maintain, and has higher practicality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the whole three-dimensional structure schematic diagram of the utility model's sliding platform;

[0016] Figure 3 It is the whole three-dimensional structure schematic diagram of the utility model's sliding base;

[0017] Figure 4 It is the enlarged three-dimensional structure schematic diagram of the utility model's guide plate.

[0018] In the drawing: 1, winding roller;2, bidirectional screw rod;3, rotating shaft;4, sliding base;5, guide plate;6, air cylinder;7, side plate;8, swing arm;9, sliding sleeve;10, limiting rod;11, push rod;12, guide wing. DETAILED DESCRIPTION

[0019] 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, not 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 scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a technical scheme: a carbonless copy paper processing and winding roll positioning support, including winding roll 1, pneumatic cylinder 6 and the sliding table which is assembled by two -way screw rod 2 and transmission shaft 3, winding roll 1 is connected with motor output end (the motor is prior art, not shown in the drawing) in use, a pair of sliding seat 4 is slidably installed to sliding table, sliding seat 4 is connected with two -way screw rod 2 by screw thread, and one end of two -way screw rod 2 is fixedly installed with hand wheel, and the advantage of this arrangement is that it is convenient for operator to rotate hand wheel and adjust the spacing of sliding seat 4, and one end of sliding seat 4 is rotatably installed with guide plate 5, and the corner junction of guide plate 5 is all adopted rounded corner smooth transition, and the advantage of this arrangement is that it avoids the abrasion of winding roll 1 caused by corner junction, and the bottom of guide plate 5 is integrally formed with guide wing 12, the setting of guide wing 12 can provide wider guiding range for paper, and one side of sliding seat 4 is fixedly installed with side plate 7, and guide plate 5 is rotatably installed on one side of side plate 7 through pivot, and one side of sliding seat 4 rotatably sleeves with lever 11, lever 11 is connected with transmission shaft 3 by key, and sliding seat 4 is provided with a pair of round holes, and a pair of round holes are respectively provided with threaded sleeve and slide sleeve 9, threaded sleeve is connected with two -way screw rod 2 by screw thread, and slide sleeve 9 is connected with transmission shaft 3 by key, lever 11 is fixedly sleeved on the outer wall of slide sleeve 9, one end of guide plate 5 extends to contact winding roll 1, and the other end is fixedly installed with limit rod 10, lever 11 is provided with sliding hole containing limit rod 10, the end of transmission shaft 3 is fixedly installed with swing arm 8, and the output end of pneumatic cylinder 6 is rotatably connected with swing arm 8, so that pneumatic cylinder 6 drives guide plate 5 to rotate to the end far away from winding roll 1 by swing arm 8 and lever 11 cooperation, when winding roll 1 is rotating and winding, the effective guidance and constraint of guide plate 5 to the edge of paper, the guide wing 12 of expansion setting can prevent the edge of paper from curling, folding or uneven, reduce the defects of the edge of paper after winding, make the edge of paper more smooth and smooth, improve the appearance quality of paper.

[0021] A pair of guide plates 5 are located on both sides of paper to guide and constrain paper winding, and after the completion of paper winding, guide plate 5 is turned over and mechanically locked through limit rod 10 and lever 11, to ensure that winding roll 1 body rotation is not hindered when discharging, avoid the hard collision of guide plate 5 and winding roll 1, the structure is simple and compact, easy to maintain, and has higher practicability.

[0022] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0023] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A carbonless copy paper processing winding roll positioning bracket, characterized in that: Including winding roller (1), air cylinder (6) and the sliding table that assembles by bidirectional screw rod (2), transmission shaft (3), the sliding table is slidably installed with a pair of slide (4), the slide (4) is threadedly connected with bidirectional screw rod (2), one end of the slide (4) is rotatably installed with guide plate (5), one side of the slide (4) is rotatably sleeved with the lever (11), the lever (11) is keyed with transmission shaft (3), one end of the guide plate (5) extends to contact with winding roller (1), the other end is fixedly installed with the limit rod (10), the lever (11) is provided with the sliding hole of containing the limit rod (10), the end of transmission shaft (3) is fixedly installed with swing arm (8), the output end of air cylinder (6) is rotatably connected with swing arm (8), so that air cylinder (6) drives guide plate (5) to rotate to the end away from winding roller (1) by swing arm (8) and lever (11) cooperation.

2. A carbonless copy paper processing and winding roll positioning support according to claim 1, characterized in that: One side of the slide (4) is fixedly installed with side plate (7), and the guide plate (5) is rotatably installed on one side of the side plate (7) through the rotating shaft.

3. A carbonless copy paper processing and winding roll positioning support according to claim 1, characterized in that: The bottom of the guide plate (5) is integrally formed with a guide wing (12).

4. The positioning support for the processing and winding roll of carbonless copy paper according to claim 1, characterized in that: The slide (4) is provided with a pair of round holes, and a threaded sleeve and a slide sleeve (9) are arranged in the pair of round holes respectively, the threaded sleeve is threadedly connected with the bidirectional screw rod (2), the slide sleeve (9) is keyed with the transmission shaft (3), and the lever (11) is fixedly sleeved on the outer wall of the slide sleeve (9).

5. A carbonless copy paper processing and winding roll positioning support according to claim 1, characterized in that: One end of the bidirectional screw rod (2) is fixedly installed with a hand wheel.

6. A carbonless copy paper processing and winding roll positioning support according to claim 1, characterized in that: The corner connection of the guide plate (5) is all rounded and smoothly transitioned.

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