Lateral deviation adjusting mechanism for decorative paper printing

Abstract

The utility model discloses a lateral deviation adjusting mechanism for decorative paper printing, which comprises a rear plate, a front plate which is slidably connected to the rear plate and moves left and right, a left side plate and a right side plate are arranged on the front plate, a left deviation rectifying plate and a right deviation rectifying plate are arranged between the right side plate and the left side plate, and a bidirectional lead screw is rotatably connected between the left side plate and the right side plate. The bidirectional lead screw comprises a first lead screw and a second lead screw, the first lead screw is in threaded connection with a first lead screw nut, the second lead screw is in threaded connection with a second lead screw nut, the left deviation rectifying plate is connected with the first lead screw nut, the right deviation rectifying plate is connected with the second lead screw nut, and a first gear is arranged on the bidirectional lead screw; the rear plate is rotationally connected with a third lead screw, the third lead screw is in threaded connection with a third lead screw nut, the front plate is connected with the third lead screw nut, the third lead screw is provided with a second gear, and a third gear is arranged between the second gear and the first gear; a clutch mechanism is further included. The lateral deviation adjusting mechanism has the advantages of being novel in structure and flexible and free in adjustment.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment technical field, more specifically, it relates to a side deviation adjusting mechanism for decorative paper printing. BACKGROUND

[0002] The decorative paper to be printed is conveyed on the production line, and side deviation inevitably occurs during conveying, so the side deviation amount needs to be corrected in time, otherwise the printing quality is affected. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of side deviation adjusting mechanisms for decorative paper printing, which has the characteristics of novel structure and flexible adjustment.

[0004] To solve the above technical problems, the utility model aims at realizing as follows: a kind of side deviation adjusting mechanism for decorative paper printing is involved in the utility model, including rear plate, rear plate is slidably connected with front plate moving left and right, left side plate and right side plate are provided on the front plate, left deviation plate close to left side plate and right deviation plate close to right side plate are provided between right side plate and left side plate, bidirectional screw rod is rotatably connected between left side plate and right side plate, bidirectional screw rod includes first screw rod and second screw rod, first screw rod is screw-connected with first screw nut, second screw rod is screw-connected with second screw nut, left deviation plate is connected with first screw nut, right deviation plate is connected with second screw nut, first gear is provided on bidirectional screw rod;

[0005] Third screw rod is rotatably connected with bidirectional screw rod on the rear plate, third screw rod is screw-connected with third screw nut, front plate is connected with third screw nut, second gear is provided on third screw rod, third gear is provided between first gear and second gear, motor rotating is rotatably connected on third gear, motor mounting frame is provided on the rear plate, motor is arranged on motor mounting frame;

[0006] Further comprising clutch mechanism for realizing transmission between third gear and first gear or transmission between third gear and second gear.

[0007] The utility model is further provided as follows: the clutch mechanism includes clutch fixed plate provided on the rear plate, clutch movable plate moving up and down is slidably connected on the clutch fixed plate, first clutch wheel is rotatably connected on the clutch movable plate and arranged between second gear and third gear, second clutch wheel is also rotatably connected on the clutch movable plate and arranged between first gear and third gear.

[0008] When the first clutch wheel is engaged with the second gear and the third gear, the second clutch wheel is separated from the first gear and the third gear;

[0009] When the second clutch wheel is engaged with the first gear and the third gear, the first clutch wheel is separated from the second gear and the third gear.

[0010] The utility model further sets up: gear recess and lower gear recess are equipped on the clutch movable plate, the ball head plunger that matches gear recess and lower gear recess is equipped on the clutch fixed plate, the ball head part on the ball head plunger is embedded in gear recess or lower gear recess;

[0011] When the first clutch wheel is engaged with the second gear and the third gear, the ball head part on the ball head plunger is embedded in the upper gear recess;

[0012] When the second clutch wheel is engaged with the first gear and the third gear, the ball head part on the ball head plunger is embedded in the lower gear recess.

[0013] The utility model further sets up: the upper and lower ends of the clutch movable plate are equipped with handheld control parts respectively.

[0014] The utility model further sets up: the thickness of the second gear is equal to the thickness of the third gear, and the thickness of the first gear is 4 to 8 times the thickness of the third gear.

[0015] The utility model further sets up: the left side plate and the right side plate are equipped with guide columns, and the left guide sleeve and the right guide sleeve are slidably connected on the guide columns, the left deviation rectifying plate is arranged on the left guide sleeve, and the right deviation rectifying plate is arranged on the right guide sleeve.

[0016] In conclusion, the utility model has the advantages of the following:

[0017] 1. Left and right adjustment side deviation amount is flexible and free;

[0018] 2. It is suitable for different width printing paper for side deviation adjustment, and has strong adaptability;

[0019] 3. Left and right side deviation adjustment and width self-adaptive adjustment adopt the same power source, and switching is easy. DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the partial structure schematic diagram of the utility model;

[0022] Figure 3 It is the local structure schematic diagram of the utility model;

[0023] Figure 4 is a structural schematic view for reflecting the clutch mechanism. DETAILED DESCRIPTION

[0024] In order to make the technical personnel in the art better understand the technical scheme of the present application, the preferred embodiments of the present application will be described below in conjunction with specific examples, but it should be understood that these descriptions are only to further illustrate the features and advantages of the present application, and are not a limitation on the patent claims of the present application. Based on the examples in the present application, all other examples obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0025] The present application will be further described below in conjunction with the drawings and preferred embodiments.

[0026] Embodiment 1

[0027] Referring to Figures 1 to 4 The present application relates to a kind of side deviation adjusting mechanisms for decorative paper printing, including rear plate 1, rear plate 1 is slidably connected with the front plate 2 of left and right movement, the front plate 2 is equipped with left side plate 3 and right side plate 4, right side plate 4 with the left side plate 3 between being equipped with left deviation plate 5 close to left side plate, right deviation plate 6 close to right side plate, the left side plate 3 and right side plate 4 are rotatably connected with bidirectional screw rod, bidirectional screw rod includes first screw rod 7 and second screw rod 8, the first screw rod 7 is screw-connected with first screw nut 9, the second screw rod 8 is screw-connected with second screw nut 10, the left deviation plate 5 is connected with first screw nut 7, the right deviation plate 6 is connected with second screw nut 8, the bidirectional screw rod is equipped with first gear 11;

[0028] The rear plate 1 is rotatably connected with third screw rod 12 parallel to bidirectional screw rod, third screw rod 12 is screw-connected with third screw nut 13, the front plate 2 is connected with third screw nut 13, the third screw rod 12 is equipped with second gear 14, second gear 14 with the first gear 11 between being equipped with third gear 15, third gear 15 is drivingly connected with control rotating motor 16, the rear plate 1 is equipped with motor mounting frame 17, the motor 16 is arranged on motor mounting frame 17;

[0029] It further includes the clutch mechanism that third gear 15 with first gear 11 is realized transmission or third gear 15 with second gear 14 is realized transmission.

[0030] Further, the clutch mechanism comprises a clutch fixed plate 18 arranged on the rear plate 1, a clutch movable plate 19 arranged on the clutch fixed plate 18 and capable of moving up and down, a first clutch wheel 20 arranged between the second gear and the third gear and rotatably connected to the clutch movable plate 19, and a second clutch wheel 21 arranged between the first gear and the third gear and rotatably connected to the clutch movable plate 19.

[0031] When the first clutch wheel 20 is engaged with the second gear and the third gear at the same time, the second clutch wheel 21 is separated from the first gear and the third gear.

[0032] When the second clutch wheel 21 is engaged with the first gear and the third gear at the same time, the first clutch wheel 20 is separated from the second gear and the third gear.

[0033] Further, the clutch movable plate 19 is provided with an upper gear recess 22 and a lower gear recess 23, and the clutch fixed plate 18 is provided with a ball head plunger 24 matched with the upper gear recess and the lower gear recess, and the ball head of the ball head plunger 24 is embedded in the upper gear recess 22 or the lower gear recess 23.

[0034] When the first clutch wheel 20 is engaged with the second gear and the third gear at the same time, the ball head of the ball head plunger 24 is embedded in the upper gear recess.

[0035] When the second clutch wheel 21 is engaged with the first gear and the third gear at the same time, the ball head of the ball head plunger 24 is embedded in the lower gear recess.

[0036] Further, the thickness of the second gear 14 is equal to the thickness of the third gear 15, and the thickness of the first gear 11 is 4 to 8 times the thickness of the third gear 15.

[0037] In the present embodiment, when the first clutch wheel 20 is engaged with the second gear and the third gear at the same time, the motor 16 rotates forward, and the front plate 2 moves left relative to the rear plate 1 through inter-mechanism transmission, which is used for right deviation adjustment of the decorative paper in conveying; when the first clutch wheel 20 is engaged with the second gear and the third gear at the same time, the motor 16 rotates reversely, and the front plate 2 moves right relative to the rear plate 1 through inter-mechanism transmission, which is used for left deviation adjustment of the decorative paper in conveying.

[0038] When the second clutch wheel 21 is engaged with the first gear and the third gear at the same time, the motor 16 rotates forward, and the left deviation plate 5 and the right deviation plate 6 move close to each other through inter-mechanism transmission, which is used for adjusting the printing of decorative paper of different widths; when the second clutch wheel 21 is engaged with the first gear and the third gear at the same time, the motor 16 rotates reversely, and the left deviation plate 5 and the right deviation plate 6 move away from each other through inter-mechanism transmission, which is used for adjusting the printing of decorative paper of different widths.

[0039] The combination of the upper gear recess 22, the lower gear recess 23 and the ball head plunger 24 serves as a position positioning function when the clutch movable plate 19 switches up and down relative to the clutch fixed plate 18.

[0040] The thickness of the first gear 11 is set to be 4 to 8 times of the thickness of the third gear 15, so that the gears can still be meshed and driven after the front plate 2 moves left and right relative to the rear plate 1.

[0041] The front plate 2 is provided with an avoiding hole (not shown) for the meshing of the gears.

[0042] Embodiment 2

[0043] Referring to Figures 1 to 4 The upper end and the lower end of the clutch movable plate 19 are respectively provided with a handheld control part 25, based on the embodiment 1.

[0044] In the embodiment, the handheld control part 25 is used to conveniently control the clutch movable plate 19 to switch up and down relative to the clutch fixed plate 18.

[0045] Embodiment 3

[0046] Referring to Figures 1 to 4 The left side plate 3 and the right side plate 4 are provided with a guide column 26, the guide column 26 is slidably connected with a left guide sleeve (not shown) and a right guide sleeve (not shown), the left deviation plate 5 is arranged on the left guide sleeve, and the right deviation plate 6 is arranged on the right guide sleeve.

[0047] In the embodiment, the guide column 26 and the left guide sleeve are used to guide the left deviation plate 5 to move left and right, and the guide column 26 and the right guide sleeve are used to guide the right deviation plate 6 to move left and right.

[0048] The side deviation adjusting mechanism for the decorative paper printing can adjust the side deviation amount left and right, and is flexible and free to adjust; can be used for the side deviation adjustment of the printing paper with different widths, and has high adaptability; and the left and right side deviation adjustment and the width self-adaptive adjustment adopt the same power source, are switched freely, have perfect overall functions and high practicability.

[0049] Unless otherwise defined, all terms used in the disclosure, such as "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, are to be interpreted, unless otherwise indicated, in the case in which they are used in the present disclosure, based on the actual shown orientation or position relationship, only for the convenience of describing the present disclosure and simplifying the description, and therefore the orientation or position relationship described in the present disclosure is only used for exemplary description, and cannot be understood as a limitation on the present patent. The orientation or position relationship described in the present disclosure is only used for exemplary description, and cannot be understood as a limitation on the present patent. For those skilled in the art, the specific meaning of the above terms can be understood in combination with the embodiments and according to the specific circumstances.

[0050] Unless otherwise specified and limited, in the present disclosure, the terms "provided", "connected" and "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0051] The above describes the preferred embodiments of the present disclosure in detail. It should be understood that those skilled in the art can make many modifications and changes to the present disclosure without creative labor. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the present disclosure shall be within the scope of protection determined by the claims.

Claims

1. A side-biasing adjustment mechanism for decorative paper printing, comprising a rear plate, wherein a front plate for left and right movement is slidably connected to the rear plate, characterized in that: The front plate is provided with a left side plate and a right side plate. Between the right side plate and the left side plate, there is a left correction plate near the left side plate and a right correction plate near the right side plate. A bidirectional lead screw is rotatably connected between the left side plate and the right side plate. The bidirectional lead screw includes a first lead screw and a second lead screw. A first lead screw nut is threaded on the first lead screw, and a second lead screw nut is threaded on the second lead screw. The left correction plate is connected to the first lead screw nut, and the right correction plate is connected to the second lead screw nut. A first gear is provided on the bidirectional lead screw. A third lead screw, parallel to the bidirectional lead screw, is rotatably connected to the rear plate. A third lead screw nut is threaded onto the third lead screw. The front plate is connected to the third lead screw nut. A second gear is provided on the third lead screw. A third gear is provided between the second gear and the first gear. A motor that controls the rotation is connected to the third gear. A motor mounting bracket is provided on the rear plate. The motor is mounted on the motor mounting bracket. It also includes a clutch mechanism that enables the third gear to drive the first gear or the third gear to drive the second gear.

2. The side-bias adjustment mechanism for decorative paper printing according to claim 1, characterized in that: The clutch mechanism includes a clutch fixed plate on the rear plate, a clutch movable plate that moves up and down is slidably connected to the clutch fixed plate, a first clutch wheel that is rotatably connected to the clutch movable plate between the second gear and the third gear, and a second clutch wheel that is rotatably connected to the clutch movable plate between the first gear and the third gear. When the first clutch wheel engages with the second gear and the third gear simultaneously, the second clutch wheel disengages from the first gear and the third gear. When the second clutch wheel engages with the first gear and the third gear simultaneously, the first clutch wheel disengages from the second gear and the third gear.

3. The side-bias adjustment mechanism for decorative paper printing according to claim 2, characterized in that: The clutch movable plate is provided with an upper gear groove and a lower gear groove, and the clutch fixed plate is provided with a ball plunger that matches the upper gear groove and the lower gear groove. The ball head of the ball plunger is embedded in the upper gear groove or the lower gear groove. When the first clutch wheel engages with the second gear and the third gear simultaneously, the ball head of the ball plunger is embedded in the upper gear groove; When the second clutch wheel engages with the first gear and the third gear simultaneously, the ball head on the ball plunger is embedded in the lower gear groove.

4. The lateral tilt adjustment mechanism for decorative paper printing according to claim 3, characterized in that: The clutch actuator plate is equipped with hand-held operating parts at its upper and lower ends, respectively.

5. The lateral tilt adjustment mechanism for decorative paper printing according to any one of claims 1-4, characterized in that: The thickness of the second gear is equal to the thickness of the third gear; the thickness of the first gear is 4 to 8 times the thickness of the third gear.

6. The side-bias adjustment mechanism for decorative paper printing according to claim 1, characterized in that: A guide post is provided between the left and right side plates, and a left guide sleeve and a right guide sleeve are slidably connected on the guide post. The left correction plate is provided on the left guide sleeve, and the right correction plate is provided on the right guide sleeve.

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