Digital printing device with high-precision paper positioning and automatic deviation correction functions

Abstract

The utility model discloses a digital printing device with high-precision paper positioning and automatic deviation rectifying functions, which belongs to the technical field of printing devices and comprises a printing machine body and a positioning deviation rectifying mechanism, two conveying rollers are rotatably embedded between the outer walls of two sides of the printing machine body, and a conveying belt is sleeved between the outer surfaces of the two conveying rollers. Mounting grooves are formed in the outer walls of the two sides of the printing machine body, through cooperation of the conveying rollers and the conveying belt, paper is conveniently conveyed into the printing machine body, then printing work is conveniently carried out, in the paper conveying process, through cooperation of the mounting rods and the positioning rollers, the paper is conveniently positioned, and printing efficiency is improved. The deviation rectifying rollers on the two T-shaped plates are used for conveniently rectifying deviation of conveyed paper, the accuracy of the paper input into the printing machine body is improved, the two-way screw rod on the fixing frame rotates to conveniently drive the two T-shaped plates to move, then the distance between the two sets of deviation rectifying rollers is conveniently adjusted, and the use efficiency of the printing machine body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing device technical field more specifically, relate to a kind of high-precision paper positioning and automatic correction of digital printing device. BACKGROUND

[0002] Digital printing device is a kind of high-precision printing equipment based on computer-to-plate (without physical printing plate), widely used in packaging, label, textile, advertising printing and other fields.Its core features are variable data printing, short edition high efficiency, green environmental protection, gradually replace traditional offset printing, silk printing technology.

[0003] The authorized publication number "CN218057638U" records "a printed matter paper positioning correction structure, including rack, and the conveying belt and the placement table of the inner surface of the rack, the upper surface of the rack is slidably connected with support plate near the placement table, the upper surface of the support plate is fixedly installed with vertical movement mechanism.The present application has by setting vertical movement mechanism, the rotation of the first motor output shaft drives the rotation of the shaft, the rotation of the shaft drives the rotation of the screw, the rotation of the screw drives the first slider to move on the screw along the inner wall of the installation groove and the side surface of the first guide rail, the movement of the first slider drives the support rod to move, the movement of the support rod drives the synchronous movement of the paper suction plate, the vacuum chuck on the paper suction plate adsorbs the printing paper, and the printing paper is sequentially moved up with the movement of the paper suction plate, to achieve the effect of transporting printing paper".

[0004] The above-mentioned patent effectively optimizes the positioning effect of the paper to be printed, but the above-mentioned patent only uses two limiting plates to correct the deviation, and the correction effect is not ideal, and the distance between the two limiting plates cannot be adjusted according to the size of the paper to be conveyed, so when the size of the paper changes, the limiting plate needs to be replaced, which affects the printing efficiency of the paper. UTILITY MODEL CONTENT

[0005] In view of the problems existing in the prior art, the utility model aims to provide a kind of high-precision paper positioning and automatic correction of digital printing device, to solve the problems raised in the background art.

[0006] To solve the above problems, the utility model adopts the following technical scheme:

[0007] A kind of high-precision paper positioning and automatic correction of digital printing device, comprising:

[0008] The printing machine body, the two conveying rollers are rotatably embedded between the outer walls of the printing machine body, the conveying belt is sleeved between the outer surfaces of the two conveying rollers, and the mounting grooves are formed in the outer walls of the printing machine body on both sides;And

[0009] The positioning and deviation rectifying mechanism comprises a mounting rod, a fixed frame, a positioning roller, a two-way screw rod, two T-shaped plates and a plurality of deviation rectifying rollers.

[0010] As a preferred scheme of the utility model, the fixed frame top is provided with a limiting groove, and the two T-shaped plates are movably arranged in the limiting groove.

[0011] As a preferred scheme of the utility model, the fixed frame is provided with a driving motor on one side, and the output end of the driving motor is fixedly connected with one end of the two-way screw rod.

[0012] As a preferred scheme of the utility model, the limiting rod is arranged between the inner walls of the mounting groove, and the limiting rod penetrates through the mounting rod.

[0013] As a preferred scheme of the utility model, the printing machine body is provided with a conveying motor on one side, and the output end of the conveying motor is fixedly connected with the shaft end of one of the conveying rollers.

[0014] As a preferred scheme of the utility model, the printing machine body is provided with a control panel on one side.

[0015] Beneficial effects

[0016] Compared with the prior art, the utility model provides a digital printing device with high-precision paper positioning and automatic deviation rectifying, which has the following beneficial effects:

[0017] 1. The mounting rod and the positioning roller cooperate to facilitate positioning of the paper, and the plurality of deviation rectifying rollers on the two T-shaped plates facilitate deviation rectifying of the paper during conveying, thereby improving the accuracy of the paper input into the printing machine body.

[0018] 2. The two limiting rods facilitate limiting of the mounting rod, thereby improving the lifting stability of the mounting rod. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a perspective view of the present utility model;

[0020] Figure 2 is a second perspective view of the present utility model;

[0021] Figure 3 is a sectional view of the present utility model;

[0022] Figure 4 is an exploded view of the present utility model;

[0023] Figure 5 is the present utility model Figure 4 is an enlarged view of A in the middle.

[0024] Explanation of reference numerals in the drawing:

[0025] 1, printing machine body; 2, conveying roller; 3, conveying belt; 4, positioning and deviation rectifying mechanism; 401, mounting rod; 402, fixed frame; 403, positioning roller; 404, bidirectional screw; 405, T-shaped plate; 406, deviation rectifying roller; 5, driving motor; 6, limiting rod; 7, abutting spring; 8, conveying motor; 9, control panel. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0027] EMBODIMENT:

[0028] Please refer to Figures 1-5 , a digital printing device with high-precision paper positioning and automatic deviation rectification, comprising:

[0029] The printing machine body 1 is provided with two conveying rollers 2 rotatably embedded between the outer walls on both sides of the printing machine body 1, a conveying belt 3 is sleeved between the outer surfaces of the two conveying rollers 2, and mounting grooves are formed in the outer walls on both sides of the printing machine body 1; and

[0030] The positioning and deviation rectifying mechanism 4 comprises a mounting rod 401 and a fixed frame 402. The mounting rod 401 is movably embedded between the two mounting grooves. The positioning roller 403 is rotatably sleeved on the outer surface of the mounting rod 401. The fixed frame 402 is fixedly installed on the top of the printing machine body 1. The bidirectional screw 404 is rotatably embedded between the outer walls of the fixed frame 402. The two T-shaped plates 405 are threadedly sleeved on the outer surface of the bidirectional screw 404. The plurality of deviation rectifying rollers 406 are rotatably embedded at the bottom of each T-shaped plate 405.

[0031] In the embodiment, the paper is conveniently conveyed into the printing machine body 1 for printing by the cooperation of the conveying roller 2 and the conveying belt 3. During the conveying of the paper, the paper is conveniently positioned by the cooperation of the mounting rod 401 and the positioning roller 403, and the paper in conveying is conveniently corrected by the multiple correction rollers 406 on the two T-shaped plates 405, so as to improve the accuracy of the paper input into the printing machine body 1. The bidirectional screw 404 on the fixing frame 402 is rotated to conveniently drive the two T-shaped plates 405 to move, so as to conveniently adjust the distance between the two sets of correction rollers 406, and improve the use efficiency of the printing machine body 1.

[0032] Specifically, please refer to Figures 1-4 The fixing frame 402 is provided with a limiting groove at the top, and the two T-shaped plates 405 are movably embedded in the limiting groove.

[0033] In the embodiment, the T-shaped plate 405 is conveniently limited by the limiting groove, so as to avoid the rotation of the T-shaped plate 405 with the bidirectional screw 404, and improve the use stability of the positioning and correction mechanism 4.

[0034] Specifically, please refer to Figure 2 The driving motor 5 is fixedly installed on one side outer wall of the fixing frame 402, and the output end of the driving motor 5 is fixedly connected with one end of the bidirectional screw 404.

[0035] In the embodiment, the driving motor 5 is used to conveniently drive the bidirectional screw 404 to rotate, so as to improve the use convenience of the positioning and correction mechanism 4.

[0036] Specifically, please refer to Figures 4-5 The limiting rod 6 is fixedly installed between the inner walls of each mounting groove, and each limiting rod 6 penetrates through the mounting rod 401. The abutting spring 7 is sleeved on the outer surface of each limiting rod 6.

[0037] In the embodiment, the two limiting rods 6 are used to conveniently limit the mounting rod 401, so as to improve the lifting stability of the mounting rod 401. The abutting spring 7 is used to conveniently drive the positioning roller 403 on the surface of the mounting rod 401 to abut against the surface of the paper placed on the conveying belt 3, so as to improve the positioning effect of the paper.

[0038] Specifically, please refer to Figure 2 The conveying motor 8 is fixedly installed on one side outer wall of the printing machine body 1, and the output end of the conveying motor 8 is fixedly connected with the shaft end of one of the conveying rollers 2.

[0039] In the embodiment, the conveying motor 8 is used to conveniently drive the conveying roller 2 to rotate, so as to facilitate the conveying work of the conveying belt 3.

[0040] Specifically, please refer to Figure 1 The control panel 9 is installed on one side outer wall of the printing machine body 1.

[0041] In this embodiment, the printing machine body 1 is conveniently controlled through the control panel 9.

[0042] Working principle: in use, the driving motor 8 is started, the driving motor 8 drives the bidirectional screw rod 404 to rotate, drives the two T-shaped plates 405 to move in the limiting groove, and then adjusts the distance between the two sets of deviation correction rollers 406, places one end of the paper to be printed between the conveying belt 3 and the positioning roller 403, cooperates the limiting rod 6 and the abutting spring 7, makes the positioning roller 403 abut on the surface of the paper in conveying in real time, starts the conveying motor 8, the conveying motor 8 drives the conveying roller 2 to rotate, drives the conveying belt 3 to convey, and the paper is conveyed, in the conveying process, the positioning roller 403 rotates on the surface of the mounting rod 401, and the positioning and conveying of the paper are facilitated, the printing machine body 1 is started through the control panel 9, and printing work is carried out.

[0043] The control mode of the utility model is controlled by manually starting and closing the switch, and the wiring diagram of the power element and the provision of the power supply are common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the wiring arrangement of the utility model are not explained in detail.

[0044] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the improved conception of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A digital printing device with high-precision paper positioning and automatic deviation correction, characterized in that, Include: The printing machine body (1), two conveying rollers (2) are rotatably embedded between the outer walls of both sides of the printing machine body (1), a conveying belt (3) is sleeved between the outer surfaces of the two conveying rollers (2), and mounting grooves are formed in the outer walls of both sides of the printing machine body (1); and The positioning and correcting mechanism (4) comprises a mounting rod (401) and a fixing frame (402), the mounting rod (401) is movably embedded between the two mounting grooves, the positioning roller (403) is rotatably sleeved on the outer surface of the mounting rod (401), the fixing frame (402) is fixedly installed on the top of the printing machine body (1), the bidirectional screw rod (404) is rotatably embedded between the outer walls of the fixing frame (402), the two T-shaped plates (405) are threadedly sleeved on the outer surface of the bidirectional screw rod (404), and a plurality of correcting rollers (406) are rotatably embedded on the bottom of each T-shaped plate (405).

2. The digital printing device with high-precision paper positioning and automatic deviation correction according to claim 1, characterized in that, The fixing frame (402) is provided with a limiting groove on the top, and the two T-shaped plates (405) are movably embedded in the limiting groove.

3. The digital printing device with high-precision paper positioning and automatic deviation correction according to claim 2, characterized in that, The fixing frame (402) is provided with a limiting groove on the top, and the two T-shaped plates (405) are movably embedded in the limiting groove.

4. The digital printing device with high-precision paper positioning and automatic deviation correction according to claim 3, characterized in that, The driving motor (5) is fixedly installed on one side of the outer wall of the fixing frame (402), and the output end of the driving motor (5) and one end of the bidirectional screw rod (404) are fixedly connected.

5. The digital printing device with high-precision paper positioning and automatic deviation correction according to claim 4, characterized in that, The limiting rod (6) is fixedly installed between the inner walls of each mounting groove, and the limiting rod (6) penetrates the mounting rod (401).

6. The digital printing device with high-precision paper positioning and automatic deviation correction according to claim 5, characterized in that, The conveying motor (8) is fixedly installed on one side of the outer wall of the printing machine body (1), and the output end of the conveying motor (8) and the shaft end of one of the conveying rollers (2) are fixedly connected. The control panel (9) is installed on one side of the outer wall of the printing machine body (1).

Images