Pressing mechanism of paper printing equipment

Abstract

The utility model relates to an abutting mechanism of paper printing equipment, which belongs to the technical field of abutting mechanisms and comprises a conveying device body, a printing equipment body is arranged on the right side of the conveying device body, connecting mechanisms are arranged on the front side and the back side of the right side of the conveying device body, and a stabilizing mechanism is arranged on the back side of the conveying device body. The connecting mechanism comprises a portal frame, two first telescopic rods, a connecting rod, cloth, a connecting frame, a threaded cylinder and a connecting assembly. According to the pressing mechanism of the paper printing equipment, paper can be pressed in the process of being conveyed to the printing equipment body through the conveying device body by arranging a piece of cloth, the mass of the cloth is relatively light, pressing marks cannot be caused, and the connecting rod and the cloth can be driven by twisting a hand wheel to adjust the vertical height; and therefore, the paper can be pressed and limited to a certain extent, and the situation that the paper floats upwards in the conveying process, and the printing quality is affected is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of pressing mechanisms, in particular to a pressing mechanism for a paper printing device. Background Technique

[0002] Paper is a thin sheet made of plant fibers and is used for writing, painting, printing books and newspapers, etc. A printing press is a machine for printing characters and images. A printing press generally consists of mechanisms such as plate loading, inking, pressing, and paper feeding. Through a printing press, paper can be printed. Generally, a conveying device is required during the printing of paper, and a pressing mechanism is required for the paper on the conveying device.

[0003] For example, Chinese Patent CN215478560U discloses a paper printing and conveying device, including a conveying device main body. Installation frames are connected to the upper end of the conveying device main body near both side edges. Limiting sliding grooves are opened on both inner walls of the installation frames near both sides. A pressing mechanism is arranged at the upper end of the installation frame. The pressing mechanism includes a pressing frame arranged inside the installation frame. Brushing mechanisms are respectively installed at both ends of the pressing frame. The pressing mechanism also includes a pressing cylinder installed at the middle position of the upper end of the installation frame. A telescopic rod extends out of the connecting rod. A rotating roller is arranged inside the pressing frame. The paper printing and conveying device described in the utility model can prevent the situation that the paper cannot be printed at local wrinkled parts due to wrinkles during the next printing, and can improve the printing quality of the paper, which is relatively practical.

[0004] Although the above patent can prevent the situation that the paper cannot be printed at local wrinkled parts due to wrinkles during the next printing and can improve the printing quality of the paper, which is relatively practical, during the conveying process of the paper in this patent, the speed is relatively fast, and the paper is prone to floating upward, thus affecting the conveying and printing accuracy. Content of the Utility Model

[0005] In view of the deficiencies of the prior art, the utility model provides a pressing mechanism for a paper printing device, which has the advantages of being able to play a certain pressing and limiting role on the paper and reducing the upward floating of the paper during the conveying process, thereby affecting the printing quality, etc., and solves the problem that during the conveying process of the paper, the speed is relatively fast, and the paper is prone to floating upward, thus affecting the conveying and printing accuracy.

[0006] To achieve the above object, the utility model provides the following technical solution: A pressing mechanism for a paper printing device, including a conveying device main body. A printing device main body is arranged on the right side of the conveying device main body. Connecting mechanisms are arranged on the front and back of the right side of the conveying device main body. A stabilizing mechanism is arranged on the back of the conveying device main body.

[0007] The connecting mechanism includes a gantry, two first telescopic rods, a connecting rod, a cloth, a connecting frame, a threaded cylinder and a connecting component. The gantry is fixed to the front and back of the right side of the conveying device body by bolts. The two first telescopic rods are arranged on the front and back sides of the inner cavity top wall of the gantry. The connecting rod is arranged at the bottom ends of the front and back first telescopic rods. The cloth is arranged outside the connecting rod. The connecting frame is arranged on the upper surface of the connecting rod. The threaded cylinder is arranged inside the connecting frame.

[0008] By adopting this technical solution, the connecting mechanism can play a certain role in pressing and restricting the paper, reducing the upward floating of the paper during the conveying process and affecting the printing quality.

[0009] Furthermore, the connecting component includes a threaded rod, a rotating rod and a handwheel. The threaded rod is threadedly connected inside the threaded cylinder. The bottom end of the rotating rod is fixedly connected to the top end of the threaded rod. The rotating rod is rotatably connected inside the gantry through a bearing. The handwheel is arranged at the top end of the rotating rod.

[0010] By adopting this technical solution, the connecting component can adjust the horizontal height of the cloth up and down.

[0011] Furthermore, the first telescopic rod includes a first sliding rod, and a second sliding rod is slidably connected inside the first sliding rod.

[0012] By adopting this technical solution, the front and back first telescopic rods can limit the connecting rod and make the connecting rod move up and down.

[0013] Furthermore, the stabilizing mechanism includes a support frame, an electric push rod, two limiting rods, a connecting plate, not less than two spring telescopic rods, not less than two inverted U-shaped frames and not less than two rotating rollers. The support frame is arranged on the back of the conveying device body. The electric push rod is assembled on the top wall of the inner cavity of the support frame. The two limiting rods are arranged on the left and right sides of the top wall of the inner cavity of the support frame. The upper surface of the connecting plate is fixedly connected to the outside of the output shaft of the electric push rod. The connecting plate is slidably connected to the outside of the left and right limiting rods.

[0014] By adopting this technical solution, the stabilizing mechanism can improve the stability of the paper during conveyance on the conveying device body.

[0015] Furthermore, not less than two spring telescopic rods are all fixed on the lower surface of the connecting plate. The inverted U-shaped frame is arranged on the lower surface of the spring telescopic rod. The rotating roller is rotatably connected inside the inverted U-shaped frame through a bearing.

[0016] By adopting this technical solution, not less than two rotating rollers can improve the stability of the paper during conveyance.

[0017] Furthermore, the spring telescopic rod includes a first movable rod, a second movable rod is slidably connected inside the first movable rod, and a spring is movably sleeved outside the first movable rod.

[0018] By adopting this technical solution, the rotating roller can be moved up and down to a certain extent through the spring telescopic rod.

[0019] Furthermore, the rotating rod is located on the transverse central axis of the gantry.

[0020] By adopting this technical solution, the stability of the rotation of the rotating rod is improved.

[0021] Furthermore, the first telescopic rods on the front and rear sides are symmetrically distributed on the front and rear sides of the transverse central axis of the connecting rod.

[0022] By adopting this technical solution, the connecting rod can be limited by the first telescopic rods on the front and rear sides.

[0023] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0024] 1. For the pressing mechanism of the paper printing equipment, by arranging a piece of cloth, the paper can be pressed during the process of being conveyed to the printing equipment body through the conveying device body. The quality of the cloth is relatively light and will not cause indentation. By turning the handwheel, the connecting rod and the cloth can be adjusted in height up and down, and thus a certain pressing and limiting effect can be exerted on the paper, reducing the upward floating of the paper during the conveying process and affecting the printing quality.

[0025] 2. For the pressing mechanism of the paper printing equipment, the printed paper can be placed on the conveying device body. The conveying device body conveys the printed paper to the right and transports it into the printing equipment body for printing. When the printed paper is being conveyed on the conveying device body, the stability of the conveying of the printed paper can be improved by using no less than two rotating rollers. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic structural diagram of the present utility model;

[0027] Figure 2 is a schematic diagram of the connecting mechanism of the present utility model;

[0028] Figure 3 is a three-dimensional structural diagram of the gantry of the present utility model;

[0029] Figure 4 is a schematic diagram of the stability mechanism of the present utility model.

[0030] In the figure: 1. Conveyor device body; 2. Printing equipment body; 3. Connection mechanism; 31. Gantry; 32. First telescopic rod; 33. Connecting rod; 34. Cloth; 35. Connecting frame; 36. Threaded cylinder; 371. Threaded rod; 372. Rotating rod; 373. Handwheel; 4. Stabilizing mechanism; 41. Support frame; 42. Electric push rod; 43. Limiting rod; 44. Connecting plate; 45. Spring telescopic rod; 46. Inverted U-shaped frame; 47. Rotating roller. Detailed implementation mode

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0032] Please refer to Figure 1 , in a pressing mechanism of a paper printing device in this embodiment, it includes a conveyor device body 1. A printing equipment body 2 is arranged on the right side of the conveyor device body 1. Connection mechanisms 3 are arranged on the front and back of the right side of the conveyor device body 1. The connection mechanisms 3 can play a certain pressing and limiting role on the paper, reducing the upward floating of the paper during the conveying process and affecting the printing quality. A stabilizing mechanism 4 is arranged on the back of the conveyor device body 1, and the stabilizing mechanism 4 improves the stability of the printed paper during conveying.

[0033] In this embodiment, the printed paper can be placed on the conveyor device body 1. The conveyor device body 1 conveys the printed paper to the right and transports it into the interior of the printing equipment body 2 for printing. The conveyor device body 1 is a belt conveyor device.

[0034] Please refer to Figures 2 to 3 , in order to play a certain pressing and limiting role on the paper, reducing the upward floating of the paper during the conveying process and affecting the printing quality. In this embodiment, the connection mechanism 3 includes a gantry 31, two first telescopic rods 32, a connecting rod 33, a cloth 34, a connecting frame 35, a threaded cylinder 36 and a connecting component. The gantry 31 is fixed to the front and back of the right side of the conveyor device body 1 by bolts.

[0035] In this embodiment, the two first telescopic rods 32 are both arranged on the front and back sides of the inner cavity top wall of the gantry 31. The connecting rod 33 is arranged at the bottom ends of the front and rear first telescopic rods 32. When the paper is conveyed to the right on the conveyor device body 1, the bottom end of the cloth 34 presses the paper. The cloth 34 is arranged outside the connecting rod 33. The connecting frame 35 is arranged on the upper surface of the connecting rod 33. The threaded cylinder 36 is arranged inside the connecting frame 35.

[0036] In this embodiment, the connecting component includes a threaded rod 371, a rotating rod 372 and a handwheel 373. The threaded rod 371 is threadedly connected to the inside of the threaded cylinder 36. The bottom end of the rotating rod 372 is fixedly connected to the top end of the threaded rod 371. The rotating rod 372 is rotatably connected to the inside of the gantry 31 through a bearing. The handwheel 373 is arranged at the top end of the rotating rod 372. The first telescopic rod 32 includes a first sliding rod, and a second sliding rod is slidably connected to the inside of the first sliding rod. By providing a piece of cloth 34, the paper can be pressed during the process of being conveyed by the conveying device body 1 to the printing device body 2. The cloth 34 has a relatively light mass and will not cause indentations. By turning the handwheel 373, the threaded rod 371 can be driven to rotate inside the threaded cylinder 36.

[0037] In this embodiment, the rotating rod 372 is located on the transverse central axis of the gantry 31, and the front and rear first telescopic rods 32 are symmetrically distributed on the front and rear sides of the transverse central axis of the connecting rod 33.

[0038] It should be noted that the threaded cylinder 36 moves up and down under the limiting action of the left and right first telescopic rods 32 and the connecting frame 35, and then the connecting rod 33 and the cloth 34 can be driven to adjust the up and down height, improving the practicability.

[0039] Please refer to Figure 4 , in order to improve the stability of conveying the printed paper, in this embodiment, the stabilizing mechanism 4 includes a support frame 41, an electric push rod 42, two limiting rods 43, a connecting plate 44, no less than two spring telescopic rods 45, no less than two inverted U-shaped frames 46 and no less than two rotating rollers 47. The support frame 41 is arranged on the back of the conveying device body 1.

[0040] In this embodiment, the electric push rod 42 is assembled on the top wall of the inner cavity of the support frame 41. The two limiting rods 43 are both arranged on the left and right sides of the top wall of the inner cavity of the support frame 41. The upper surface of the connecting plate 44 is fixedly connected to the outside of the output shaft of the electric push rod 42. The connecting plate 44 is slidably connected to the outside of the left and right limiting rods 43.

[0041] In this embodiment, no less than two spring telescopic rods 45 are all fixed to the lower surface of the connecting plate 44. The inverted U-shaped frame 46 is arranged on the lower surface of the spring telescopic rod 45. The rotating roller 47 is rotatably connected to the inside of the inverted U-shaped frame 46 through a bearing. The spring telescopic rod 45 includes a first movable rod, a second movable rod is slidably connected to the inside of the first movable rod, and a spring is movably sleeved on the outside of the first movable rod.

[0042] It should be noted that the electric push rod 42 can be activated to drive the connecting plate 44 and no less than two rotating rollers 47 to move downward and contact the upper surface of the printed paper. The stability of transporting the printed paper can be improved by means of no less than two rotating rollers 47.

[0043] The working principle of the above embodiment is as follows:

[0044] (1) By arranging a piece of cloth 34, the paper can be pressed during the process of being transported by the transport device body 1 to the printing device body 2. The quality of the cloth 34 is relatively light and will not cause indentations. By turning the handwheel 373, the threaded rod 371 can be driven to rotate inside the threaded barrel 36. The threaded barrel 36 moves up and down under the limiting action of the first telescopic rods 32 on the left and right sides and the connecting frame 35, and then the connecting rod 33 and the cloth 34 can be driven to adjust the height up and down, improving the practicability.

[0045] (2) The printed paper can be placed on the transport device body 1. The transport device body 1 conveys the printed paper to the right and transports it into the printing device body 2 for printing. When the printed paper is being transported on the transport device body 1, the electric push rod 42 can be activated to drive the connecting plate 44 and no less than two rotating rollers 47 to move downward and contact the upper surface of the printed paper. The stability of transporting the printed paper can be improved by means of no less than two rotating rollers 47.

Claims

1. A pressing mechanism for a paper printing device, comprising a conveying device body (1), characterized in that: On the right side of the conveying device body (1), there is a printing device body (2). On the front and back of the right side of the conveying device body (1), there is a connecting mechanism (3). On the back of the conveying device body (1), there is a stabilizing mechanism (4). The connecting mechanism (3) includes a gantry (31), two first telescopic rods (32), a connecting rod (33), a cloth (34), a connecting frame (35), a threaded cylinder (36) and a connecting component. The gantry (31) is fixed to the front and back of the right side of the conveying device body (1) by bolts. The two first telescopic rods (32) are arranged on the front and back sides of the inner cavity top wall of the gantry (31). The connecting rod (33) is arranged at the bottom ends of the front and rear first telescopic rods (32). The cloth (34) is arranged on the outside of the connecting rod (33). The connecting frame (35) is arranged on the upper surface of the connecting rod (33). The threaded cylinder (36) is arranged inside the connecting frame (35).

2. The pressing mechanism of a paper printing device according to claim 1, wherein: The connecting component includes a threaded rod (371), a rotating rod (372) and a handwheel (373). The threaded rod (371) is threadedly connected inside the threaded cylinder (36). The bottom end of the rotating rod (372) is fixedly connected to the top end of the threaded rod (371). The rotating rod (372) is rotatably connected to the inside of the gantry (31) through a bearing. The handwheel (373) is arranged at the top end of the rotating rod (372).

3. The pressing mechanism of a paper printing device according to claim 1, wherein: The first telescopic rod (32) includes a first sliding rod, and a second sliding rod is slidably connected inside the first sliding rod.

4. The pressing mechanism of a paper printing device according to claim 1, characterized in that: The stabilizing mechanism (4) includes a support frame (41), an electric push rod (42), two limiting rods (43), a connecting plate (44), no less than two spring telescopic rods (45), no less than two inverted U-shaped frames (46) and no less than two rotating rollers (47). The support frame (41) is arranged on the back of the conveying device body (1). The electric push rod (42) is assembled on the top wall of the inner cavity of the support frame (41). The two limiting rods (43) are arranged on the left and right sides of the top wall of the inner cavity of the support frame (41). The upper surface of the connecting plate (44) is fixedly connected to the outside of the output shaft of the electric push rod (42). The connecting plate (44) is slidably connected to the outside of the left and right limiting rods (43).

5. The pressing mechanism of a paper printing device according to claim 4, characterized in that: No less than two spring telescopic rods (45) are all fixed to the lower surface of the connecting plate (44). The inverted U-shaped frame (46) is arranged on the lower surface of the spring telescopic rod (45). The rotating roller (47) is rotatably connected to the inside of the inverted U-shaped frame (46) through a bearing.

6. The pressing mechanism of a paper printing device according to claim 4, characterized in that: The spring telescopic rod (45) includes a first movable rod, a second movable rod is slidably connected inside the first movable rod, and a spring is movably sleeved on the outside of the first movable rod.

7. A pressing mechanism for a paper printing device according to claim 2, characterized in that: The rotating rod (372) is located on the transverse central axis of the gantry (31).

8. A pressing mechanism for a paper printing device according to claim 1, characterized in that: The front and rear first telescopic rods (32) are symmetrically distributed on the front and rear sides of the transverse central axis of the connecting rod (33).

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