Precise control device for printing bilateral deviation rectification

Abstract

The utility model discloses a printing bilateral deviation rectification accurate control device which comprises a printing machine, the bottom of the printing machine is connected with a base of a plate-shaped structure, the side face of the printing machine is provided with a feeding port of a strip-shaped structure, and the side, close to the feeding port, of the printing machine is provided with a support. The top of the support is symmetrically provided with two groups of front connecting columns and rear connecting columns which are consistent in size, and a lower connecting seat and an upper connecting seat are connected between the two groups of front connecting columns and rear connecting columns. A rotary knob on a rear connecting column is rotated, the rotary knob rotates to drive a second sliding block and a first sliding block to move in opposite directions on a second threaded rod, a first clamping plate and a second clamping plate abut against the upper end and the lower end of the inner side of a feeding port, and fixing of an upper connecting base and a lower connecting base is completed. And the upper connecting seat and the lower connecting seat can be hung on a feeding hole of the printing machine.

Description

Technical Field

[0001] The utility model relates to the technical field of printing, in particular to a printing double-sided deviation correction precision control device. Background Art

[0002] Printing is a common way to transfer patterns and texts. It can transfer the required patterns, texts and other information onto cloth, paper, metal plates and other objects. In order to improve the accuracy of printing, a printing double-sided deviation correction precision control device is needed, which can correct the edge position of the transfer material, thereby improving the transfer accuracy and avoiding crooked printing.

[0003] After searching, for example, Chinese patent document CN209097868U discloses a double deflection correction device for a printing machine, which detects the offset of the edge of the web through a first deflection correction sensor and a second deflection correction sensor, and then transmits it to a deflection correction controller, and then controls the first motor and the second motor to adjust the position of the unwinding bracket and the winding bracket through the deflection correction controller to achieve the purpose of deflection correction. However, there are still the following defects:

[0004] When the above-mentioned printing double-sided deviation correction precision control device is in use, it can only detect one side. When facing printed materials of different widths, the position of the detection sensor cannot be adjusted quickly, and the detection sensor and the entrance height of the printing machine cannot be aligned with high precision, which is prone to errors in the upper and lower heights, resulting in a decrease in detection accuracy. Utility Model Content

[0005] The purpose of the utility model is to provide a printing double-sided deviation correction precision control device to solve the problem that the printing double-sided deviation correction precision control device proposed in the above-mentioned background technology can only detect one side, and when facing printed materials of different widths, the position of the detection sensor cannot be adjusted quickly, and the detection sensor and the entrance height of the printing machine cannot be aligned with high precision, which is prone to errors in the upper and lower heights, resulting in a decrease in the detection accuracy.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a printing double-sided deviation correction precision control device, comprising a printing press, the bottom of the printing press is connected to a plate-shaped structure base, the side of the printing press is provided with a strip-shaped structure feed port, the side of the printing press close to the feed port is provided with a bracket, the top of the bracket is symmetrically provided with two groups of front connecting columns and rear connecting columns of the same size, a lower connecting seat and an upper connecting seat are connected between the two groups of the front connecting columns and the rear connecting columns, the upper connecting seat is arranged above the side of the feed port, and the lower connecting seat is arranged below the side of the feed port;

[0007] Two groups of deviation correction sensors are arranged between the lower connecting seat and the upper connecting seat, and the two groups of deviation correction sensors are symmetrically distributed. A deviation correction processor is installed inside the front connecting column.

[0008] Preferably, a first clamping plate of a plate-like structure is vertically fixed to one side of the lower connecting seat close to the feed port, a first sliding block with a "T"-shaped cross-section is fixed to both ends of the lower connecting seat close to the two groups of rear connecting columns, and a third sliding groove is provided at the connection between the first sliding block and the rear connecting column.

[0009] Preferably, a second clamping plate is vertically fixed to one side of the upper connecting seat close to the feed port, a second sliding block with a "T"-shaped cross-section is fixed to both ends of the upper connecting seat close to the two groups of rear connecting columns, and a third sliding groove is also provided at the connection between the rear connecting column and the second sliding block.

[0010] Preferably, knobs are provided on the tops of the two groups of rear connecting columns, two groups of second threaded rods are fixed to the bottoms of the knobs, and a limiting rod with a diameter larger than the diameter of the second threaded rods is fixed between the two groups of second threaded rods, the limiting rod is rotatably connected to the rear connecting column, and the two groups of second threaded rods are threadedly connected to the second slider and the first slider respectively, and the second threaded rods pass through the second slider and the first slider.

[0011] Preferably, a strip-shaped movable groove is provided at the connection between the front connecting column and the upper connecting seat and the lower connecting seat, and the front connecting column is slidably connected to the upper connecting seat and the lower connecting seat, and the front connecting column is fixedly connected to the rear connecting column, and the interior of the front connecting column is a hollow structure.

[0012] Preferably, a sub-bracket is fixed to the side of the front connecting column away from the rear connecting column, and a connecting roller is rotatably connected between the sub-brackets of the two groups of front connecting columns, and the top surface height of the connecting roller is at the middle position height of the feed inlet.

[0013] Preferably, an upper adjusting slider with a "T"-shaped cross-section is fixed to the top of the correction sensor, and a second slide groove is provided on the bottom surfaces of the upper adjusting slider and the upper connecting seat, and the second slide groove is slidably connected to the upper adjusting slider, a limiting block is fixed in the middle of the second slide groove, and a first threaded rod is provided inside the second slide groove, and the first threaded rod is rotatably connected to the limiting block, and the threaded structures of the surfaces at both ends of the first threaded rod are symmetrically arranged with the limiting block as the axis, a motor is connected to one end of the first threaded rod close to a group of front connecting columns, and a shell structure consistent with the internal shape of the front connecting column is provided on the outside of the motor, and the motor and the shell structure of the motor are slidably connected to the front connecting column.

[0014] Preferably, a lower adjusting slider with a rectangular cross-section is fixed to the bottom of the correction sensor near the lower connecting seat, a first slide groove with a strip structure is provided at the connection between the top of the lower connecting seat and the lower adjusting slider, and the length of the lower adjusting slider is greater than the height of the first slide groove, and a wire is arranged inside the lower connecting seat, and the wire is connected to two sets of correction sensors and the correction processor.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. By setting an upper connecting seat with a second clamping plate and a lower connecting seat with a first clamping plate, rotating the knob on the rear connecting column, the second slider and the first slider can be driven to move in opposite directions on the second threaded rod by rotating the knob, so that the first clamping plate and the second clamping plate are pressed against the upper and lower ends of the inner side of the feed port, and the upper connecting seat and the lower connecting seat are fixed, so that the upper connecting seat and the lower connecting seat can be hung on the feed port of the printing press, thereby ensuring that the detection sensor is completely aligned with the feed port without deviation.

[0017] 2. By setting up two sets of deflection correction sensors and letting them slide inside the upper connecting seat and the lower connecting seat, the motor inside the front connecting column is started to drive the first threaded rod to rotate, and the upper adjustment sliders on the top of the two sets of deflection correction sensors are driven to move, so as to adjust the spacing between the deflection correction sensors, which is convenient for adapting to printed materials of different widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the inner structure of the upper connecting seat and the lower connecting seat in the utility model;

[0020] Figure 3 This is a schematic diagram of the outer structure of the upper connecting seat and the lower connecting seat in the utility model;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the upper connecting seat and the lower connecting seat in the utility model;

[0022] Figure 5 It is a schematic diagram of the side section structure of the rear connecting column in the utility model.

[0023] In the figure: 1. printing machine; 101. base; 2. feed port; 3. bracket; 4. lower connecting seat; 401. first clamping plate; 402. first slide groove; 403. first slider; 5. upper connecting seat; 501. second clamping plate; 502. second slide groove; 503. limit block; 504. first threaded rod; 505. motor; 506. second slider; 6. rear connecting column; 601. knob; 602. second threaded rod; 603. limit rod; 604. third slide groove; 7. front connecting column; 8. auxiliary bracket; 801. connecting roller; 9. deviation correction sensor; 901. upper adjustment slider; 902. lower adjustment slider; 903. wire; 904. deviation correction processor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0025] See also Figure 1-5The utility model provides a printing double-sided deviation correction precision control device, including a printing machine 1, a base 101, a material inlet 2, a bracket 3, a lower connecting seat 4, a first clamping plate 401, a first slide 402, a first slider 403, an upper connecting seat 5, a second clamping plate 501, a second slide 502, a limit block 503, a first threaded rod 504, a motor 505, a second slider 506, a rear connecting column 6, a knob 601, a second threaded rod 602, a limit rod 603, a third slide 604, a front connecting column 7, a sub-bracket 8, a connecting roller 801, a deviation correction sensor 9, an upper adjustment slider 901, and a lower adjustment slider 902, wire 903, correction processor 904, the bottom of the printing machine 1 is connected to a plate-shaped structure base 101, the side of the printing machine 1 is provided with a strip-shaped structure feed port 2, the side of the printing machine 1 close to the feed port 2 is provided with a bracket 3, the top of the bracket 3 is symmetrically provided with two groups of front connecting columns 7 and rear connecting columns 6 of the same size, the tops of the two groups of rear connecting columns 6 are provided with knobs 601, the bottom of the knob 601 is fixed with two groups of second threaded rods 602, and a limiting rod 603 with a diameter larger than the diameter of the second threaded rod 602 is fixed between the two groups of second threaded rods 602, and the limiting rod 603 is connected to the rear connecting rod 601. The column 6 is rotatably connected, and the two groups of second threaded rods 602 are respectively threadedly connected to the second slider 506 and the first slider 403, and the second threaded rod 602 penetrates the second slider 506 and the first slider 403. The knob 601 is arranged to rotate and drive the internal second threaded rod 602 to rotate, thereby driving the second slider 506 and the first slider 403 to move, and adjusting the spacing between the upper connecting seat 5 and the lower connecting seat 4, so as to facilitate hanging the upper connecting seat 5 and the lower connecting seat 4 on the feed port 2. The connection between the front connecting column 7 and the upper connecting seat 5 and the lower connecting seat 4 is provided with a strip-shaped movable groove, and the front connecting column 7 ... The column 7 is slidably connected to the upper connecting seat 5 and the lower connecting seat 4, and the front connecting column 7 is fixedly connected to the rear connecting column 6. The interior of the front connecting column 7 is a hollow structure. The movable groove of the front connecting column 7 can facilitate the sliding of the upper connecting seat 5 and the lower connecting seat 4 to avoid the influence of the set motor 505 and the connected wire 903. A sub-bracket 8 is fixed on the side of the front connecting column 7 away from the rear connecting column 6, and a connecting roller 801 is rotatably connected between the sub-brackets 8 of the two groups of front connecting columns 7, and the top surface height of the connecting roller 801 is at the middle position height of the feed port 2, and the height of the paper that can be introduced by the connecting roller 801 is limited.

[0026] A lower connecting seat 4 and an upper connecting seat 5 are connected between the two groups of front connecting columns 7 and the rear connecting columns 6. A first clamping plate 401 of a plate-like structure is vertically fixed to one side of the lower connecting seat 4 close to the feed inlet 2. A first slider 403 of a "T"-shaped structure is fixed to both ends of the lower connecting seat 4 close to the two groups of rear connecting columns 6. A third sliding groove 604 is provided at the connection between the first slider 403 and the rear connecting column 6. The first clamping plate 401 can be connected to the lower end of the feed inlet 2, and the first slider 403 on the side can facilitate the adjustment of the position of the lower connecting seat 4. A second clamping plate 501 is vertically fixed on one side close to the feed inlet 2, and second sliding blocks 506 with a "T"-shaped cross-section are fixed at both ends of the upper connecting seat 5 close to the two groups of rear connecting columns 6. A third sliding groove 604 is also provided at the connection between the rear connecting column 6 and the second sliding block 506. The second clamping plate 501 is provided to facilitate the connection between the upper connecting seat 5 and the top of the feed inlet 2, and the second sliding blocks 506 at both ends can adjust the position height of the upper connecting seat 5. The upper connecting seat 5 is arranged above the side of the feed inlet 2, and the lower connecting seat 4 is arranged below the side of the feed inlet 2.

[0027] Two groups of correction sensors 9 are arranged between the lower connecting seat 4 and the upper connecting seat 5, and the two groups of correction sensors 9 are symmetrically distributed. A correction processor 904 is installed inside the front connecting column 7. An upper adjusting slider 901 with a "T"-shaped cross-section is fixed to the top of the correction sensor 9. The upper adjusting slider 901 and the bottom surface of the upper connecting seat 5 are provided with a second slide groove 502, and the second slide groove 502 is slidably connected to the upper adjusting slider 901. A limiting block 503 is fixed in the middle of the second slide groove 502, and a first threaded rod 504 is arranged inside the second slide groove 502, and the first threaded rod 504 is rotatably connected to the limiting block 503. The threaded structures of the surfaces of both ends of the first threaded rod 504 are symmetrically arranged with the limiting block 503 as the axis. A motor 505 is connected to one end of the first threaded rod 504 close to a group of front connecting columns 7, and a shell structure consistent with the internal shape of the front connecting column 7 is arranged on the outer side of the motor 505, and the motor 505 and the shell structure of the motor 505 slide with the front connecting column 7. The correction sensor 9 can slide between the lower connecting seat 4 and the upper connecting seat 5 through the upper adjusting slider 901. By starting the motor 505, the motor 505 will drive the first threaded rod 504 to rotate, and finally the first threaded rod 504 will drive the adjusting slider 901 to move, so as to adjust the spacing between the two groups of correction sensors 9, which is convenient for setting the position of papers of different widths and correcting the papers of different widths. The correction sensor 9 is fixed with a lower adjusting slider 902 with a rectangular cross-section near the bottom of the lower connecting seat 4, and a first slide groove 402 with a strip structure is provided at the connection between the top of the lower connecting seat 4 and the lower adjusting slider 902, and the length of the lower adjusting slider 902 is greater than the height of the first slide groove 402. A wire 903 is arranged inside the lower connecting seat 4, and the wire 903 is connected to the two groups of correction sensors 9 and the correction processor 904. The lower adjusting slider 902 can make the movement of the correction sensor 9 more stable and avoid the correction sensor 9 from tilting.

[0028] When the embodiment of the present application is in use: by providing an upper connecting seat 5 with a second clamping plate 501 and a lower connecting seat 4 with a first clamping plate 401, the upper connecting seat 5 and the lower connecting seat 4 can be hung on the feed port 2 of the printing press 1. When connecting, the knob 601 on the rear connecting column 6 is rotated. The rotation of the knob 601 can drive the second slider 506 and the first slider 403 to move in opposite directions on the second threaded rod 602, so that the first clamping plate 401 and the second clamping plate 501 are against the upper and lower ends of the inner side of the feed port 2, and the upper connecting seat 5 and the lower connecting seat 4 are fixed. At this time, the two sets of deviation correction sensors 9 can slide inside the upper connecting seat 5 and the lower connecting seat 4. The lower adjustment slider 902 at the bottom of the deviation correction sensor 9 can still be connected to the lower connecting seat 4 when the lower connecting seat 4 moves, and also provide some space for the up and down movement of the lower connecting seat 4, and the upper adjustment slider 901 at the top can lift the deviation correction sensor 9 to prevent it from falling off from the upper connecting seat 5.

[0029] When facing printed products of different widths, the motor 505 inside the front connecting column 7 can be started. The motor 505 can drive the first threaded rod 504 to rotate. When the first threaded rod 504 rotates, the upper adjustment slider 901 on the top of the two sets of correction sensors 9 can be driven to move, thereby adjusting the spacing between the correction sensors 9 to facilitate adapting to printed materials of different widths. In this way, a printing double-sided correction precision control device is completed. It should be noted that the utility model is a printing double-sided correction precision control device. The components are all universal standard parts or components known to technical personnel in this field. Its structure and principle can be known to technical personnel in this field through technical manuals or through conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adapted monitoring computers and power supplies, are connected through wires. The specific connection means should refer to the above-mentioned working principle. The electrical connection is completed in the working order of each electrical component. The detailed connection means are well-known technologies in the field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A printing double-sided deviation correction precision control device, comprising a printing press (1), characterized in that: The bottom of the printing machine (1) is connected to a plate-shaped structure base (101), a strip-shaped structure feed port (2) is provided on the side of the printing machine (1), a bracket (3) is provided on the side of the printing machine (1) close to the feed port (2), two groups of front connecting columns (7) and rear connecting columns (6) of the same size are symmetrically provided on the top of the bracket (3), a lower connecting seat (4) and an upper connecting seat (5) are connected between the two groups of the front connecting columns (7) and the rear connecting columns (6), the upper connecting seat (5) is provided above the side of the feed port (2), and the lower connecting seat (4) is provided below the side of the feed port (2); Two groups of deviation correction sensors (9) are arranged between the lower connecting seat (4) and the upper connecting seat (5), and the two groups of deviation correction sensors (9) are symmetrically distributed. A deviation correction processor (904) is installed inside the front connecting column (7).

2. According to claim 1, a printing double-sided deviation correction precision control device is characterized by: A first clamping plate (401) with a plate-like structure is vertically fixed to one side of the lower connecting seat (4) close to the feed inlet (2), and a first sliding block (403) with a "T"-shaped cross-section is fixed to both ends of the lower connecting seat (4) close to the two groups of rear connecting columns (6), and a third sliding groove (604) is provided at the connection between the first sliding block (403) and the rear connecting column (6).

3. The printing double-sided deviation correction precision control device according to claim 1, characterized in that: A second clamping plate (501) is vertically fixed to one side of the upper connecting seat (5) near the feed inlet (2), and a second sliding block (506) with a "T"-shaped cross-section is fixed to both ends of the upper connecting seat (5) near the two groups of rear connecting columns (6). A third sliding groove (604) is also provided at the connection between the rear connecting column (6) and the second sliding block (506).

4. The printing double-sided deviation correction precision control device according to claim 1, characterized in that: The tops of the two groups of rear connecting posts (6) are both provided with knobs (601), the bottoms of the knobs (601) are fixed with two groups of second threaded rods (602), and a limiting rod (603) having a diameter larger than that of the second threaded rods (602) is fixed between the two groups of second threaded rods (602), the limiting rod (603) being rotatably connected to the rear connecting posts (6), and the two groups of second threaded rods (602) are respectively threadedly connected to the second slider (506) and the first slider (403), and the second threaded rods (602) penetrate the second slider (506) and the first slider (403).

5. The printing double-sided deviation correction precision control device according to claim 1, characterized in that: A strip-shaped movable groove is provided at the connection between the front connecting column (7) and the upper connecting seat (5) and the lower connecting seat (4), and the front connecting column (7) is slidably connected to the upper connecting seat (5) and the lower connecting seat (4), and the front connecting column (7) is fixedly connected to the rear connecting column (6), and the interior of the front connecting column (7) is a hollow structure.

6. The printing double-sided deviation correction precision control device according to claim 1, characterized in that: A sub-bracket (8) is fixed to the side of the front connecting column (7) away from the rear connecting column (6), and a connecting roller (801) is rotatably connected between the sub-brackets (8) of the two groups of front connecting columns (7), and the top surface height of the connecting roller (801) is at the middle position height of the feed inlet (2).

7. The printing double-sided deviation correction precision control device according to claim 1, characterized in that: An upper adjustment slider (901) having a "T"-shaped cross-sectional shape is fixed on the top of the deviation correction sensor (9); a second slide groove (502) is provided between the upper adjustment slider (901) and the bottom surface of the upper connecting seat (5); and the second slide groove (502) is slidably connected to the upper adjustment slider (901); a limiting block (503) is fixed in the middle of the second slide groove (502); a first threaded rod (504) is provided inside the second slide groove (502); and the first threaded rod (504) is rotatably connected to the limiting block (503); the threaded structures on the surfaces of both ends of the first threaded rod (504) are symmetrically arranged with the limiting block (503) as the axis; a motor (505) is connected to one end of the first threaded rod (504) close to a group of front connecting columns (7); a shell structure having the same shape as the inside of the front connecting column (7) is provided on the outer side of the motor (505); and the motor (505) and the shell structure of the motor (505) are slidably connected to the front connecting column (7).

8. The printing double-sided deviation correction precision control device according to claim 1, characterized in that: A lower adjustment slider (902) having a rectangular cross-section is fixed to the bottom of the deflection correction sensor (9) near the lower connecting seat (4); a first slide groove (402) having a strip-shaped structure is provided at the connection between the top of the lower connecting seat (4) and the lower adjustment slider (902); the length of the lower adjustment slider (902) is greater than the height of the first slide groove (402); a wire (903) is provided inside the lower connecting seat (4), and the wire (903) is connected to the two sets of deflection correction sensors (9) and the deflection correction processor (904).

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