Feeding mechanism of printing equipment

Abstract

The utility model relates to the field of printing, and discloses a feeding mechanism of printing equipment, which comprises a supporting table, a limiting frame and a conveying roller, the conveying roller is movably mounted in the supporting table, the top of the supporting table is fixedly connected with a supporting frame, one side of the supporting frame is fixedly connected with the limiting frame, and one end of the supporting frame is fixedly connected with a display. Limiting rollers are movably installed on the inner side of the supporting frame, flexible inner layers are arranged on the peripheries of the limiting rollers and the conveying rollers, anti-skid outer layers are arranged on the peripheries of the flexible inner layers, and a meter counter is installed in the portion, at the top of the limiting rollers, of the supporting frame. Through cooperative use of the limiting frame, the anti-skid outer layer and the flexible inner layer, the paper conveying stability can be improved, paper is prevented from sliding or wrinkling in the conveying process, it is ensured that the printing process is smoothly conducted, the paper can be prevented from being damaged in the conveying process of the conveying rollers, and the quality of the paper is effectively ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the printing technical field, especially to a feeding mechanism of a printing device. BACKGROUND

[0002] The feeding mechanism of a printing device refers to a mechanical device used to transfer paper, film or other printing materials from a paper supply system to the printing area of a printing machine. The feeding mechanism plays a crucial role in the printing device, as it is responsible for ensuring smooth transportation of printing materials in various production links, such as thickness, flexibility, size, etc. It is widely used in various printing devices, including lithographic printing, flexographic printing, intaglio printing, digital printing, etc.

[0003] Currently, the feeding mechanism of related printing devices lacks auxiliary stable conveying structures, with few auxiliary limiting and stable conveying structures. As a result, it cannot stabilize and convey paper materials, and the conveying mechanism is relatively rigid, which may cause damage to the paper materials. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems raised in the background art, the present application provides a feeding mechanism of a printing device.

[0005] The feeding mechanism of a printing device provided by the present application adopts the following technical solution:

[0006] A feeding mechanism of a printing device, comprising a support table, a limiting frame and a conveying roller, the inside of the support table is movably installed with a conveying roller, the top of the support table is fixedly connected with a support frame, one side of the support frame is fixedly connected with a limiting frame, one end of the support frame is fixedly connected with a display, the inside of the support frame is movably installed with a limiting roller, the periphery of the limiting roller and the conveying roller is provided with a flexible inner layer, the periphery of the flexible inner layer is provided with an anti-skid outer layer, and the inside of the support frame at the top of the limiting roller is installed with a meter counter.

[0007] Preferably, one end of the conveying roller is fixedly connected with a limiting rod, the limiting rod penetrates through the support table, and the top of the limiting rod is movably installed with a limiting bolt.

[0008] Preferably, the bottom of the support table is fixedly connected with a support rod on both sides, and the bottom of the support rod is fixedly connected with an anti-skid block.

[0009] Preferably, the surface of the support table at both ends is fixedly connected with a positioning piece, and the inside of the positioning piece is provided with a bolt hole.

[0010] Preferably, the support frame and the support table are fixedly connected with a fixing piece, and the fixing piece and the support table are movably installed with a bolt.

[0011] In summary, the present application has the following beneficial technical effects:

[0012] The limiting frame can guide and limit the paper, improving the stability of paper conveying. The flexible inner layer can improve the flexibility of the conveying roller, and the antiskid outer layer can improve the antiskid property of the conveying roller, and further improve the durability and the stability of paper conveying, prevent the paper from sliding or wrinkling during conveying, ensure the smooth progress of the printing process, and avoid damage to the paper during conveying, effectively ensuring the quality of the paper. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the overall perspective view of the application embodiment;

[0014] Figure 2 is the side view of the application embodiment;

[0015] Figure 3 is the local structure diagram of the flexible inner layer and the conveying roller of the application embodiment;

[0016] Figure 4 is the local structure diagram of the limiting roller and the flexible inner layer of the application embodiment.

[0017] Reference signs: 1, antiskid outer layer; 2, support table; 3, positioning piece; 4, support rod; 401, antiskid block; 5, flexible inner layer; 6, meter counter; 7, support frame; 701, fixing piece; 8, limiting rod; 801, limiting bolt; 9, limiting frame; 10, display; 11, limiting roller; 12, conveying roller. DETAILED DESCRIPTION

[0018] The following will be described in detail with reference to the accompanying drawings Figures 1-4 The application will be further described in detail.

[0019] The application embodiment discloses a feeding mechanism of a printing device. Referring to Figures 1-4The application relates to a feeding mechanism of a printing device, which comprises a supporting table 2, a limiting frame 9 and a conveying roller 12, the conveying roller 12 is movably arranged in the supporting table 2, a supporting frame 7 is fixedly connected to the top of the supporting table 2, the limiting frame 9 is fixedly connected to one side of the supporting frame 7, a display 10 is fixedly connected to one end of the supporting frame 7, a limiting roller 11 is movably arranged in the supporting frame 7, flexible inner layers 5 are arranged on the peripheries of the limiting roller 11 and the conveying roller 12, anti-skid outer layers 1 are arranged on the peripheries of the flexible inner layers 5, a meter counter 6 is arranged in the supporting frame 7 at the top of the limiting roller 11, the conveying direction of the device is aligned with the feeding port of the printing device, the starting device outside is connected with the conveying roller 12 and drives the conveying roller 12 to rotate, the printing paper is placed on one side of the limiting frame 9 at the top of the conveying roller 12, the conveying roller 12 drives the paper to be transmitted, the paper is conveyed, the limiting roller 11 can assist in limiting the paper, the paper drives the limiting roller 11 to rotate, the limiting roller 11 drives the meter counter 6 to rotate, the meter counter 6 detects the conveying length of the paper, and the detection data is displayed through the display 10, so that the conveying length of the paper is more easily observed by the staff, the limiting frame 9 can guide and limit the paper, and the stability of the paper conveying is improved, the anti-skid outer layers 1 adopt polyurethane coating, the flexible inner layers 5 adopt rubber material, the flexible inner layers 5 can improve the flexibility of the conveying roller 12, the anti-skid outer layers 1 can improve the anti-skid property of the conveying roller 12, and the durability of the conveying roller 12 is improved and the paper conveying stability is further improved.

[0020] With reference to Figure 1 One end of the conveying roller 12 is fixedly connected with a limiting rod 8, the limiting rod 8 penetrates through the supporting table 2, and a limiting bolt 801 is movably arranged at the top of the limiting rod 8; the staff connects the external driving mechanism with the limiting rod 8, and then fixes the external driving mechanism with the limiting rod 8 by using the limiting bolt 801, so that the external driving mechanism is connected with the conveying roller 12 and drives the conveying roller 12 to rotate.

[0021] With reference to Figure 1 The bottom of the supporting table 2 is fixedly connected with supporting rods 4 on both sides, and the bottom of the supporting rod 4 is fixedly connected with anti-skid blocks 401; the supporting rod 4 can form support with the ground, the anti-skid blocks 401 are made of silicone rubber material, the friction between the supporting rod 4 and the ground is increased, and the stability of the device is improved.

[0022] With reference to Figure 1 The surfaces of both ends of the supporting table 2 are fixedly connected with positioning pieces 3, and the positioning pieces 3 are provided with bolt holes in the interiors; the positioning pieces 3 are connected with the structure of the printing device, the external fixing bolts are screwed into the structure of the printing device and the positioning pieces 3 and penetrate through the bolt holes, so that the device is connected and fixed with the external printing device.

[0023] With reference to Figure 1The fixed part 701 is movably installed between the fixed part 701 and the supporting table 2, the fixed part 701 increases the contact area between the supporting frame 7 and the supporting table 2, and the bolt fixes the fixed part 701 and the supporting table 2, thereby improving the stability of the supporting frame 7.

[0024] The implementation principle of the feeding mechanism of the printing device is as follows: first, connect the device with the external printing device, align the conveying direction of the device with the feeding port of the printing device, connect the external starting device with the conveying roller 12 and drive the conveying roller 12 to rotate, place the printing paper material on one side of the limiting frame 9 on the top of the conveying roller 12, drive the paper material to be conveyed by the conveying roller 12, realize the conveying of the paper material, the limiting frame 9 can guide and limit the paper, and the flexible inner layer 5 can improve the flexibility of the conveying roller 12.

[0025] Finally, the following points should be noted: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms “installation”, “connection”, “connection” should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, “up”, “down”, “left”, “right” and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0026] Secondly, the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0027] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc.

[0028] The above are the preferred embodiments of the present application, and are not limited to the protection scope of the present application, therefore: any equivalent change made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A feeding mechanism of a printing apparatus, comprising a support table (2), a limiting frame (9) and a conveying roller (12), characterized in that: The inside of the support table (2) movably installs a conveying roller (12), the top of the support table (2) fixedly connects a support frame (7), one side of the support frame (7) fixedly connects a limiting frame (9), one end of the support frame (7) fixedly connects a display (10), the inner side of the support frame (7) movably installs a limiting roller (11), the periphery of the limiting roller (11) and the conveying roller (12) is provided with a flexible inner layer (5), the periphery of the flexible inner layer (5) is provided with an antiskid outer layer (1), the inside of the support frame (7) on the top of the limiting roller (11) installs a meter counter (6).

2. A feed mechanism for a printing apparatus according to claim 1, wherein: One end of the conveying roller (12) fixedly connects a limiting rod (8), the limiting rod (8) penetrates the support table (2), and the top of the limiting rod (8) movably installs a limiting bolt (801).

3. A feed mechanism for a printing apparatus as claimed in claim 1, wherein: The bottom of the support table (2) is fixedly connected with support rods (4) on both sides, and the bottom of the support rod (4) is fixedly connected with anti-skid blocks (401).

4. A feed mechanism for a printing apparatus as claimed in claim 1, wherein: The surface of both ends of the support table (2) is fixedly connected with positioning members (3), and the inside of the positioning member (3) is provided with a bolt hole.

5. A feed mechanism for a printing apparatus as claimed in claim 1, wherein: The support frame (7) and the support table (2) are fixedly connected with a fixing member (701), and the fixing member (701) and the support table (2) are movably installed with a bolt.

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