Broken cover detecting and adjusting mechanism for printing machine

Abstract

The utility model discloses a broken cover detecting and adjusting mechanism for a printing machine, which belongs to the field of printing machine structures and comprises a mounting table, an open slot is formed in the surface of the mounting table, and a screw rod is movably mounted on the inner wall of the open slot of the mounting table through a bearing in a matched manner. One end of the lead screw is in transmission connection with the output end of the driving motor through matching of a coupler, a sliding table is slidably installed at the position of the open groove, an installation piece is arranged at the bottom of the sliding table, a threaded hole is formed in the surface of the installation piece, and the installation piece is in threaded connection with the lead screw through matching of the threaded hole. A mounting frame is connected to the surface of the sliding table in a bolted mode, an inner groove is formed in the mounting frame, and a monitoring module is assembled in the inner groove of the mounting frame in a matched mode through an adjusting mechanism. According to the utility model, the character covering part of the target printing machine is sequentially and correspondingly detected by arranging the monitoring module which is easy to adjust, so that the condition that the cover is blocked or the cover cannot be connected can be effectively avoided, and the printing effect is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of printing machine structures, in particular to a broken cover detection and adjustment mechanism for a printing machine. Background Technique

[0002] A printing machine is a machine for printing words and images. Modern printing machines generally consist of mechanisms such as plate loading, inking, impression, and paper feeding (including folding). Its working principle is as follows: First, the words and images to be printed are made into printing plates and installed on the printing machine. Then, ink is applied to the areas with words and images on the printing plate manually or by the printing machine, and then transferred directly or indirectly to paper or other printing substrates (such as textiles, metal plates, plastics, leather, wood boards, glass, and ceramics), thereby reproducing the same printed matter as the printing plate.

[0003] Application No. CN200820232738.0 discloses a paper receiving detection device for a printing machine, which relates to a printing machine. A paper suction wheel is provided on a paper receiving seat, a paper guiding board is provided above the paper receiving seat, a support is provided in the middle part of the paper receiving seat, a detection probe is provided on the support, and a detection port corresponding to the detection probe is provided on the paper guiding board. Since a support is provided in the middle part of the paper receiving seat, a detection probe is provided on the support, and a detection port corresponding to the detection probe is provided on the paper guiding board, when a paper jamming phenomenon occurs in the machine body in front of the paper receiving device, it can be detected in time, the printing machine stops working, more paper jamming in the printing machine is avoided, paper is saved, and damage to the printing machine and major losses are avoided. It is applicable to the paper receiving device of the printing machine.

[0004] However, there are still the following problems: During continuous operation, it is not convenient to detect the printing cover of the printing machine, and unnecessary cover jamming or the cover not being connected properly is likely to occur, resulting in inconsistent printing pattern colors. Content of the Utility Model

[0005] In order to solve the above problems, the utility model provides a broken cover detection and adjustment mechanism for a printing machine. By setting an easily adjustable monitoring module to perform corresponding detections on the cover letter part of the target printing machine in sequence, the situation of cover jamming or the cover not being connected properly can be effectively avoided, thereby ensuring the printing effect.

[0006] The utility model is realized through the following technical solutions:

[0007] It includes an installation table. An opening groove is formed on the surface of the installation table. The inner wall of the installation table at the opening groove is movably installed with a lead screw through bearing cooperation. One end of the lead screw is in transmission connection with the output end of a driving motor through coupling cooperation. A sliding table is slidably installed at the opening groove. An installation piece is provided at the bottom of the sliding table. A threaded hole is formed on the surface of the installation piece. The installation piece is screwed with the lead screw through the threaded hole;

[0008] The surface of the sliding table is bolted with an installation frame, an inner groove is formed in the installation frame, and a monitoring module is assembled in the inner groove of the installation frame through an adjustment mechanism.

[0009] Furthermore, the surface of the driving motor is bolted with a fixed frame. The driving motor and the fixed frame are integrally bolted to one side surface of the installation table, and the fixed frame is an integrated structure made of steel structure materials.

[0010] Furthermore, convex ends are provided on both end surfaces of the installation frame, and the convex ends are integrally formed structures on the surface of the installation frame.

[0011] Furthermore, the adjustment mechanism includes a support frame, rollers, limit blocks, installation edges, and cushion blocks. Installation grooves are formed on both sides of the top of the support frame, and the rollers are installed in the installation grooves through connecting shafts and bearings. The surface of the rollers is in contact with the inner wall of the inner groove of the installation frame.

[0012] Furthermore, cushion blocks are bonded to both sides of the bottom of the support frame, and the cushion blocks are bonded with rubber materials.

[0013] Furthermore, a limit block is provided at one end of the support frame. The two side surfaces of the limit block are in contact with the surface of the opening part of the installation frame. An installation edge is integrally formed at one end of the limit block, and installation holes are formed on the surface of the installation edge.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] The present utility model moves the sliding table part by setting an adjustable installation table structure. An installation frame is installed on the sliding table, and the adjustment mechanism is assembled by using the installation frame. Then, a monitoring module is assembled by using the installation frame, and the monitoring module is used to detect the corresponding part of the target printing machine cover word by word, which is convenient for the staff to check at any time. The overall structure is easy to adjust the position at any time to adapt to different usage situations, the operation is simple and easy to implement, and the situation of card cover or the lid not being connected can be effectively avoided, thus ensuring the printing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a structural schematic diagram of the present utility model;

[0017] Figure 2 is a structural schematic diagram of the installation frame part of the present utility model;

[0018] Figure 3 is a structural schematic diagram of the adjustment mechanism of the present utility model.

[0019] In the figure: 1, mounting table; 2, opening groove; 3, lead screw; 4, fixed frame; 5, drive motor; 6, mounting frame; 7, inner groove; 8, protruding end; 9, adjusting mechanism; 91, support frame; 92, mounting groove; 93, roller; 94, limit block; 95, mounting edge; 96, mounting hole; 97, cushion block; 10, monitoring module; 11, sliding table; 12, mounting piece. Detailed implementation manner

[0020] 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.

[0021] Please refer to Figures 1 to 3 , the embodiment provided by the present invention:

[0022] It includes a mounting table 1. An opening groove 2 is provided on the surface of the mounting table 1. The inner wall of the mounting table 1 at the opening groove 2 is movably installed with a lead screw 3 through bearing cooperation. One end of the lead screw 3 is in transmission connection with the output end of the drive motor 5 through coupling cooperation. The surface of the drive motor 5 is bolted with a fixed frame 4. The drive motor 5 and the fixed frame 4 are integrally bolted to one side surface of the mounting table 1. The fixed frame 4 is an integrated structure made of steel structure materials. The fixed frame 4 is provided to provide an auxiliary installation structure, and at the same time has a certain compressive and impact resistance effect, which can ensure the working safety of the drive motor 5.

[0023] A sliding table 11 is slidably installed at the opening groove 2. An installation piece 12 is provided at the bottom of the sliding table 11. Threaded holes are provided on the surface of the installation piece 12. The installation piece 12 is screwed with the lead screw 3 through the threaded holes;

[0024] The surface of the sliding table 11 is bolted with a mounting frame 6. Protruding ends 8 are provided on both end surfaces of the mounting frame 6. The protruding ends 8 are integrated molding structures on the surface of the mounting frame 6. The protruding end 8 structure is provided as a reserved installation structure, which can be used as a fulcrum to cooperate with wire routing. When the circuit is installed, it can pass through the groove at the protruding end 8, which is convenient for wire sorting; an inner groove 7 is provided in the mounting frame 6. A monitoring module 10 is assembled in the inner groove 7 of the mounting frame 6 through an adjusting mechanism 9.

[0025] The adjusting mechanism 9 includes a support frame 91, rollers 93, limit blocks 94, mounting edges 95 and cushion blocks 97. Installation grooves 92 are formed on both sides of the top of the support frame 91. The rollers 93 are installed in the installation grooves 92 through connecting shafts and bearings. The surface of the rollers 93 contacts the inner wall of the inner groove 7 of the installation frame 6. Part of the support frame 91 can be manually operated to move in the inner groove 7, and part of the rollers 93 can provide an auxiliary moving function. After the support frame 91 reaches the target position, just release it. Cushion blocks 97 are bonded to both sides of the bottom of the support frame 91. The cushion blocks 97 are made of rubber material by bonding. To provide additional friction so that the support frame 91 can be fixed more stably at the target position and will not be easily displaced even if affected by external factors such as bumps. A limit block 94 is provided at one end of the support frame 91. The two side surfaces of the limit block 94 contact the surface of the opening part of the installation frame 6. An installation edge 95 is integrally formed at one end of the limit block 94, and installation holes 96 are formed on the surface of the installation edge 95. Part of the limit block 94 protrudes from the inner groove 7, which can not only play an auxiliary installation effect but also serve as a guiding structure so that the support frame 91 will not deviate in angle during the moving process. During the use of the device, the driving motor 5 can be controlled to start working according to the needs, so as to rotate the lead screw 3, and then drive the slide 11 to perform displacement adjustment along the opening groove 2 direction. After adjusting to the target area, the position of the support frame 91 can be manually controlled according to the situation so that it can correspond to the position of the lid to be detected. The number of support frames 91 can be increased or decreased according to the needs. Then, a monitoring module 10 can be assembled at the installation holes 96 of the support frame 91. The monitoring module 10 is a small camera, which is convenient for the staff to check at any time. The overall structure is easy to adjust the position at any time to adapt to different usage situations, the operation is simple and easy to implement, and it can effectively avoid the situation of stuck lids or lids not being connected, thus ensuring the printing effect.

[0026] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection" and the like shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. It can be the communication inside two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0027] In summary, it is only the preferred embodiment of the present utility model, and is not used to limit the scope of implementation of the present utility model. All equal changes and modifications made according to the shape, structure, features and spirit described in the claims of the present utility model shall be included within the scope of the claims of the present utility model.

Claims

1. A cover break detection and adjustment mechanism for a printing press, comprising a mounting platform (1), characterized in that: An open groove (2) is provided on the surface of the mounting platform (1), a screw rod (3) is movably mounted on the inner wall of the opening groove (2) of the mounting platform (1) through a bearing, one end of the screw rod (3) is transmission-connected to the output end of the drive motor (5) through a coupling, a slide (11) is slidably mounted at the opening groove (2), a mounting plate (12) is provided at the bottom of the slide (11), a threaded hole is provided on the surface of the mounting plate (12), and the mounting plate (12) is threadedly connected to the screw rod (3) through the threaded hole; A mounting frame (6) is bolted to the surface of the slide (11), an inner groove (7) is provided in the mounting frame (6), and a monitoring module (10) is assembled in the mounting frame (6) in the inner groove (7) via an adjustment mechanism (9).

2. The cover breakage detection and adjustment mechanism for a printing press according to claim 1, characterized in that: A fixing frame (4) is bolted to the surface of the driving motor (5); the driving motor (5) and the fixing frame (4) are integrally bolted to a side surface of the mounting platform (1); and the fixing frame (4) is an integrated structure made of steel structural material.

3. The cover breakage detection and adjustment mechanism for a printing press according to claim 1, characterized in that: Both end surfaces of the mounting frame (6) are provided with raised ends (8), and the raised ends (8) are integrally formed structures on the surface of the mounting frame (6).

4. The cover breakage detection and adjustment mechanism for a printing press according to claim 1, characterized in that: The adjustment mechanism (9) comprises a support frame (91), a roller (93), a limit block (94), a mounting edge (95) and a cushion block (97); mounting grooves (92) are provided on both sides of the top of the support frame (91); rollers (93) are installed in the mounting grooves (92) via connecting shafts and matching bearings; and the surface of the rollers (93) contacts the inner wall of the inner groove (7) of the mounting frame (6).

5. The cover breakage detection and adjustment mechanism for a printing press according to claim 4, characterized in that: Cushion blocks (97) are bonded to both sides of the bottom of the support frame (91), and the cushion blocks (97) are made of rubber material.

6. The cover breakage detection and adjustment mechanism for a printing press according to claim 4, characterized in that: A limit block (94) is provided at one end of the support frame (91), and two side surfaces of the limit block (94) are in contact with the surface of the opening portion of the mounting frame (6). A mounting edge (95) is integrally formed at one end of the limit block (94), and a mounting hole (96) is provided on the surface of the mounting edge (95).

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