Paper feeding mechanism of non-setting adhesive printing machine

Abstract

The utility model discloses a paper feeding mechanism of a non-setting adhesive printing machine, which belongs to the technical field of non-setting adhesive printing machines, and comprises a working table and a printing machine arranged on the surface of the working table, two positioning plates are fixed on the surface of the working table, and the opposite surfaces of the two positioning plates are both rotatably connected with fixing discs. A stepping motor is installed on the outer wall of one positioning plate, four fixing columns are fixed in the fixing disc, the outer portions of the fixing columns are movably connected with a fixing base, a rotating disc is rotationally connected to the outer wall of one side of the fixing base, positioning columns are fixed to the outer wall of one side of the rotating disc, and a paper winding drum is inserted between the two positioning columns. A hydraulic cylinder is mounted on the bottom wall of an inner cavity of the workbench, a supporting seat is fixed to the output end of the hydraulic cylinder, and push plates are movably connected to the two ends of the supporting seat. According to the paper feeding mechanism of the non-setting adhesive printing machine, a plurality of paper winding drums can be fixed at the same time, the replacement time of the paper winding drums is shortened, and meanwhile the paper winding drums are convenient to disassemble and assemble.

Description

TECHNICAL FIELD

[0001] The utility model belongs to not dry glue printing machine technical field, concretely relates to a paper feeding mechanism of not dry glue printing machine. BACKGROUND

[0002] With not dry glue being widely used in product packaging, document management, transportation, pharmaceutical manufacturing and other fields in the form of label, trademark, product note and so on, not dry glue printing machine begins to be applied in a large range, and it is famous for high speed, accuracy and wide printing range. In the not dry glue printing industry, the paper feeding mechanism plays a key role in printing efficiency and quality.

[0003] The traditional paper feeding mechanism of not dry glue printing machine has significant defects, and usually only one paper reel can be placed at a time. In actual production, when the not dry glue paper of the paper reel is used up and needs to be replaced, the operator has to interrupt the printing process and manually disassemble the paper reel and install a new paper reel. This process is extremely tedious and time-consuming. Frequent stoppage to replace the paper reel not only seriously reduces the production efficiency, but also may affect the accuracy and continuity of subsequent printing due to deviations in the operation process, which cannot meet the modern high-efficiency and accurate production requirements. SUMMARY

[0004] The utility model aims at providing a paper feeding mechanism of not dry glue printing machine to solve the problem of tedious and time-consuming replacement of the paper reel caused by the traditional paper feeding mechanism which can only place one paper reel at a time.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a paper feeding mechanism of not dry glue printing machine, comprising a workbench and a printing machine installed on the surface of the workbench, the surface of the workbench is fixed with two positioning plates, the opposite surfaces of the two positioning plates are rotatably connected with fixed discs through shafts, the outer wall of one positioning plate is provided with a stepping motor, the output shaft of the stepping motor is fixedly connected with the shaft of the fixed disc, four fixed columns are fixedly arranged in the fixed disc, and the outer part of the fixed column is movably connected with a fixed seat movably connected with the fixed disc, the outer wall of one side of the fixed seat is rotatably connected with a rotating disc, the bottom wall of the inner cavity of the workbench is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly provided with a supporting seat, and the two ends of the supporting seat are movably connected with a push plate.

[0006] In further embodiments, a supporting spring for supporting the fixed seat is sleeved on the outer part of the fixed column, and a limiting ring is fixed on the outer part of the fixed seat.

[0007] In further embodiments, a positioning column is fixedly arranged on the outer wall of one side of the rotating disc, and a paper reel is inserted between the two positioning columns.

[0008] In further embodiments, the support base is provided with a cavity, and a double-shaft motor is installed on the bottom wall of the cavity of the support base, and the two output ends of the double-shaft motor are fixed with guide screws.

[0009] In further embodiments, the threads of the outer walls of the two guide screws are opposite, and the outer walls of the guide screws are threadedly connected with guide sleeves movably connected with the support base, and one end of the guide sleeve is fixedly connected with the push plate.

[0010] In further embodiments, the outer wall of the guide sleeve is fixed with a limiting sleeve, and the surface of the support base is provided with an arc-shaped groove.

[0011] The technical effects and advantages of the present application are as follows:

[0012] The paper feeding mechanism of the present application has a multi-roll paper tube bearing structure and a convenient switching device, which can quickly switch the standby roll paper tube, avoid downtime replacement, greatly improve the production efficiency, and effectively reduce the time waste caused by replacing the roll paper tube.

[0013] When the paper on a roll paper tube is used up, the roll paper tube is rotated to the lowermost position, the support base is lifted by the hydraulic cylinder, the roll paper tube is supported, and the biaxial motor works, the push plate drives the rotating disc to move, and the rotating disc and the positioning column are separated from the roll paper tube, so that the roll paper tube can be quickly disassembled and used more conveniently.

[0014] After replacing the new roll paper tube, the biaxial motor is reversely rotated, the two push plates move towards each other, and under the action of the supporting spring force, the fixed seat is moved, the positioning column is inserted into the roll paper tube, and the two rotating discs are attached to the two ends of the roll paper tube, so that the position of the roll paper tube can be fixed, the installation efficiency of the roll paper tube is improved, and the labor intensity of the workers is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the specific embodiments or prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0016] Figure 1 The structure of the present application is shown in the figure;

[0017] Figure 2 The structure of the fixed disc and the fixed seat of the present application is shown in the figure;

[0018] Figure 3 Structure diagram of fixed column and fixed seat of the utility model;

[0019] Figure 4 Structure diagram of hydraulic cylinder and support seat of the utility model;

[0020] Figure 5 Structure diagram of double-shaft motor and push plate of the utility model.

[0021] In the figure: 1, workbench; 2, printing machine; 3, positioning plate; 4, fixed disc; 5, stepping motor; 6, fixed column; 7, fixed seat; 8, support spring; 9, limiting ring; 10, rotating disc; 11, positioning column; 12, hydraulic cylinder; 13, support seat; 14, double-shaft motor; 15, guide screw; 16, guide sleeve; 17, push plate; 18, limiting sleeve; 19, paper winding drum. DETAILED DESCRIPTION

[0022] In the following description, numerous specific details are set forth to provide a more thorough understanding of the present application. However, it will be apparent to one of skill in the art that the present application can be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present application.

[0023] Unless specifically defined otherwise, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "over," "under," and the like in this document refer to the orientation as shown in the figures of the present application, and are used in connection with the exemplary embodiments of the present application.

[0024] The present application provides a kind of paper feeding mechanism of adhesive printing machine as shown in Figures 1-5 The utility model provides a kind of paper feeding mechanism of adhesive printing machine as shown in, including workbench 1 and the printing machine 2 of installation on the surface of workbench 1, the surface of workbench 1 is welded with two positioning plates 3, the opposite face of two positioning plates 3 is all rotationally connected with fixed disc 4 by rotating shaft, the outer wall of one positioning plate 3 is installed with stepping motor 5 by bolt, the output shaft of stepping motor 5 is fixedly connected with the rotating shaft on fixed disc 4, four fixed columns 6 are welded in fixed disc 4, and the outer movable joint of fixed column 6 is movably connected with fixed seat 7 of fixed disc 4, fixed seat 7 is equipped with the moving hole for the movement of fixed column 6, the outer sleeve of fixed column 6 is connected with the support spring 8 for supporting fixed seat 7, and the outer wall of fixed seat 7 is welded with the movable connection of limiting ring 9 of fixed disc 4, limiting ring 9 can avoid fixed seat 7 from sliding out of fixed disc 4;

[0025] The outer wall of one side of the fixed seat 7 is rotatably connected with rotary discs 10 through welded bearings, the outer wall of one side of the rotary disc 10 is welded with positioning columns 11, the two positioning columns 11 are inserted with a paper winding cylinder 19, the fixed seat 7 is supported by the supporting spring 8, the positioning column 11 is inserted into the paper winding cylinder 19, meanwhile, the two rotary discs 10 are attached to the two ends of the paper winding cylinder 19, the position of the paper winding cylinder 19 can be fixed, and the rotary disc 10 can rotate, in the printing process, the paper winding cylinder 19 is conveniently rotated, the design of the multiple paper winding cylinder 19 bearing structure and the convenient switching device realizes the quick switching of the standby paper winding cylinder 19, avoids stopping and replacing, greatly improves the production efficiency, and effectively reduces the time waste caused by replacing the paper winding cylinder;

[0026] The bottom wall of the inner cavity of the workbench 1 is provided with a hydraulic cylinder 12 through bolts, the output end of the hydraulic cylinder 12 is fixed with a support seat 13 through bolts, the two ends of the support seat 13 are movably connected with push plates 17, a cavity is formed in the support seat 13, and the bottom wall of the inner cavity of the support seat 13 is provided with a double-shaft motor 14 through bolts, the two output ends of the double-shaft motor 14 are fixed with guide screws 15 through couplings, the thread grooves of the outer walls of the two guide screws 15 are opposite, the outer wall of the guide screw 15 is threadedly connected with a guide sleeve 16 movably connected with the support seat 13, one end of the guide sleeve 16 is fixedly connected with the push plate 17, and the outer wall of the guide sleeve 16 is welded with a limiting sleeve 18. The limiting sleeve 18 can limit the movement distance of the guide sleeve 16, an arc-shaped groove is formed in the surface of the support seat 13, the arc-shaped groove in the surface of the support seat 13 can stably support the paper winding cylinder 19, and the stability of the paper winding cylinder 19 on the surface of the support seat 13 is ensured during the dismounting process of the paper winding cylinder 19. The work of the double-shaft motor 14 can drive the push plate 17 to move, when the old paper winding cylinder 19 is dismounted, the push plate 17 pushes the rotary disc 10, so that the rotary disc 10 and the positioning column 11 are separated from the paper winding cylinder 19, the dismounting of the old paper winding cylinder 19 is quickly completed, and after the replacement of the new paper winding cylinder 19 is completed, the fixed seat 7 is moved under the elastic force of the supporting spring 8, the positioning column 11 is inserted into the new paper winding cylinder 19, and meanwhile, the rotary disc 10 is attached to the two ends of the paper winding cylinder 19 to fix the position of the paper winding cylinder 19, so that the installation of the new paper winding cylinder 19 is completed.

[0027] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein, the control mode of the utility model is controlled by a controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, and the contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0028] In the description of the utility model, it is understood that the indicated orientation or position relation is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0029] Working principle:

[0030] The paper feeding mechanism of the adhesive printing machine puts one end of the paper on the paper roller 19 into the printing machine 2 to perform printing work, when the paper on one paper roller 19 is used up, the fixed disc 4 is rotated through the stepping motor 5, the used paper roller 19 is rotated to the lowermost position, at this time, the hydraulic cylinder 12 is started, the hydraulic cylinder 12 drives the supporting seat 13 to rise and support the paper roller 19, at the same time, the double-shaft motor 14 is started, the double-shaft motor 14 drives the guide screw 15 to rotate, because the thread grooves on the outer walls of the two guide screws 15 are opposite, the guide sleeve 16 connected with the guide screw 15 drives the push plate 17 to move, the push plate 17 pushes the rotating disc 10, so that the rotating disc 10 and the positioning column 11 are separated from the paper roller 19, and the disassembly of the old paper roller 19 is completed.

[0031] When replacing the new paper roller 19, the new paper roller 19 is placed between the two positioning columns 11, the double-shaft motor 14 is reversely rotated, the push plate 17 moves towards each other, under the elastic force of the supporting spring 8, the fixed seat 7 is pushed to move, so that the positioning column 11 is inserted into the new paper roller 19, at the same time, the rotating disc 10 is attached to the two ends of the paper roller 19 to fix the position, the installation of the new paper roller 19 is completed, and the printing work can be continued after the installation is completed.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A paper feeding mechanism of a non-impact printer, comprising a worktable (1) and a printer (2) installed on the surface of the worktable (1), characterized in that: The surface of the workbench (1) is fixed with two positioning plates (3), the opposite surfaces of the two positioning plates (3) are rotatably connected with fixed discs (4) through rotating shafts, the outer wall of one positioning plate (3) is provided with a stepping motor (5), the output shaft of the stepping motor (5) is fixedly connected with the rotating shaft on the fixed disc (4), four fixed columns (6) are fixed in the fixed disc (4), the outer part of the fixed column (6) is movably connected with a fixed seat (7) movably connected with the fixed disc (4), the outer wall of one side of the fixed seat (7) is rotatably connected with a rotating disc (10), the bottom wall of the inner cavity of the workbench (1) is provided with a hydraulic cylinder (12), the output end of the hydraulic cylinder (12) is fixedly provided with a supporting seat (13), the two ends of the supporting seat (13) are movably connected with a push plate (17).

2. The paper feeding mechanism of the self-adhesive printing machine according to claim 1, characterized in that: The outer part of the fixed column (6) is sleeved with a supporting spring (8) for supporting the fixed seat (7), and the outer part of the fixed seat (7) is fixedly provided with a limiting ring (9).

3. The paper feeding mechanism of the self-adhesive printing machine according to claim 1, characterized in that: The outer wall of one side of the rotating disc (10) is fixedly provided with a positioning column (11), and a paper winding drum (19) is inserted between the two positioning columns (11).

4. The paper feeding mechanism of the self-adhesive printing machine according to claim 1, characterized in that: The supporting seat (13) is provided with a cavity, and the bottom wall of the inner cavity of the supporting seat (13) is provided with a double-shaft motor (14), and the two output ends of the double-shaft motor (14) are fixedly provided with guide screws (15).

5. The paper feeding mechanism of the self-adhesive printing machine according to claim 4, characterized in that: The thread grooves on the outer walls of the two guide screws (15) are opposite, and the outer wall of the guide screw (15) is threadedly connected with a guide sleeve (16) movably connected with the supporting seat (13), one end of the guide sleeve (16) is fixedly connected with the push plate (17).

6. A paper feeding mechanism of a sticker printer according to claim 5, wherein: The outer wall of the guide sleeve (16) is fixedly provided with a limiting sleeve (18), and the surface of the supporting seat (13) is provided with an arc-shaped groove.

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