Feeding mechanism for carton paperboard plate-free printing machine

Abstract

The utility model belongs to the technical field of feeding mechanisms, and particularly relates to a feeding mechanism for a carton paperboard non-plate printing machine. The printing device comprises a printing main machine, a supporting frame is arranged in the middle of the printing main machine, a feeding table is arranged above the supporting frame, a first limiting block and a second limiting block are arranged on the feeding table, and a first rack and a second rack are arranged below the first limiting block and the second limiting block respectively. A first gear and a second gear are arranged below the first rack and the second rack, a first rotating column and a second rotating column are inserted into the first gear and the second gear respectively, the first rotating column and the second rotating column are sleeved with a first angle gear and a second angle gear respectively, and the same sides of the first angle gear and the second angle gear are meshed with a driving angle gear at the same time. By means of the controllable distance between the first limiting block and the second limiting block, when feeding is conducted on a printing main machine, it is guaranteed that a carton is straightened, deviation and displacement are avoided when a carton board is fed, the workload of workers is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of feeding mechanisms and relates to a feeding mechanism for a carton and paperboard plateless printing machine. Background Art

[0002] The plateless carton printing machine is a new printing technology that uses high-speed inkjet printing technology and does not require the production of templates. The plateless printing machine can print quickly on cartons. The main product is a four-color carton plateless printing machine. The plateless carton printing machine directly images electronic files (various images or texts) on the printing medium (such as corrugated paperboard). The right picture is a new type of plateless carton printing machine independently developed in China. When feeding the existing plateless printing, due to the different sizes of carton boards, manual correction and auxiliary feeding are required to prevent the carton boards from running off the track during feeding. This increases the workload of manual work and reduces work efficiency. Therefore, in response to the above problems, a feeding mechanism for a carton board plateless printing machine is proposed. Utility Model Content

[0003] The utility model aims to solve the above problems and provides a feeding mechanism for a carton and paperboard plateless printing machine.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A feeding mechanism for a carton and paperboard plateless printing machine comprises a printing main unit, a support frame is provided in the middle of the front of the printing main unit, and a feeding table is provided above the support frame, a first limit block and a second limit block are respectively inserted on both sides of the feeding table, a first rack and a second rack are respectively provided below the first limit block and the second limit block, and the first rack and the second rack are placed in the feeding table, a first gear and a second gear are respectively provided below the first rack and the second rack, and a first rotating column and a second rotating column are respectively inserted into the first gear and the second gear, the first rotating column is connected to one end of the second rotating column, and a supporting assembly is provided outside the connection between the first rotating column and the second rotating column, a first angular gear and a second angular gear are provided on the first rotating column and the second rotating column, and a driving angular gear is provided on one side between the first angular gear and the second angular gear, and a motor is inserted in the driving angular gear.

[0006] In the above-mentioned feeding mechanism for the carton and paperboard plateless printing machine, the middle part of the front of the printing mainframe is fixedly connected to the support frame, and the middle part above the support frame is fixedly connected to the feeding table, and the upper plane of the feeding table is flush with the plane of the feeding port of the printing mainframe, and a slide opening and a built-in space are respectively opened in the feeding table, and the slide opening is connected to the built-in space, and the slide opening is opened upward.

[0007] In the above-mentioned feeding mechanism for the carton and paperboard plateless printing machine, the first rack and the second rack are respectively inserted and slidably connected on both sides of the slide opening, and the first rack and the second rack are obliquely symmetrical, and the first limit block and the second limit block are respectively fixedly connected above the first rack and the second rack, and the first limit block and the second limit block are symmetrical.

[0008] In the above-mentioned feeding mechanism for the carton and paperboard plateless printing machine, the first gear and the second gear are respectively engaged below the first rack and the second rack, and the first gear and the second gear are on the same center line. At the same time, there is a distance between the bottom of the first gear and the second gear and the bottom of the built-in space.

[0009] In the above-mentioned feeding mechanism for the carton and paperboard plateless printing machine, the first gear and the second gear are respectively inserted into the first rotating column and the second rotating column for fixed connection, and the front section of the first rotating column and the rear section of the second rotating column are respectively inserted into the front and rear walls of the built-in space for rotation connection.

[0010] In the above-mentioned feeding mechanism for the carton and paperboard plateless printing machine, the rear end of the first rotating column is rotatably connected to the front end of the second rotating column, the connection between the first rotating column and the second rotating column is jointly inserted into the rotating connection support assembly, and the bottom of the support assembly is fixedly connected to the bottom of the built-in space, and the support assembly is placed between the first gear and the second gear with a spacing.

[0011] In the above-mentioned feeding mechanism for the carton and paperboard plateless printing machine, a first angle gear is sleeved and fixedly connected to the middle part of the first rotating column, and the first angle gear is placed at a distance between the supporting assembly and the first gear.

[0012] In the above-mentioned feeding mechanism for the carton and paperboard plateless printing machine, a second angle gear is sleeved and fixedly connected to the middle part of the second rotating column, and the second angle gear is placed at a distance between the supporting assembly and the second gear.

[0013] In the above-mentioned feeding mechanism for the carton and paperboard plateless printing machine, the first angle gear and the second angle gear on the same side jointly engage with the driving angle gear.

[0014] In the above-mentioned feeding mechanism for the carton and paperboard plateless printing machine, the center of the other side of the driving angle gear is fixedly connected to the motor shaft, and the bottom of the motor is fixedly connected to the bottom of the built-in space.

[0015] Compared with the existing technology, the advantages of the utility model are:

[0016] The utility model is characterized in that a support frame is provided in the middle part of a printing mainframe, and a feeding platform is provided above the support frame, a first limit block and a second limit block are provided on the feeding platform, and a first rack and a second rack are provided below the first limit block and the second limit block respectively, a first gear and a second gear are provided below the first rack and the second rack, and a first rotating column and a second rotating column are inserted into the first gear and the second gear respectively, a first angle gear and a second angle gear are sleeved on the first rotating column and the second rotating column respectively, the first angle gear and the second angle gear are simultaneously engaged with the driving angle gear on the same side, and a controllable distance between the first limit block and the second limit block is utilized to ensure that the carton is aligned when feeding the printing mainframe, and to avoid deviation and displacement of the carton board when feeding, thereby reducing the workload of workers and increasing work efficiency.

[0017] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall side view of the utility model

[0020] Figure 3 It is an overall top view schematic diagram of the utility model;

[0021] Figure 4 It is an enlarged schematic diagram of point A of the utility model;

[0022] Figure 5 It is an enlarged schematic diagram of point B of the utility model;

[0023] Figure 6 It is an enlarged schematic diagram of point C of the present utility model.

[0024] In the figure: 1. printing host; 2. support frame; 3. feed table; 31. built-in space; 4. first limit block; 41. first rack; 5. second limit block; 51. second rack; 6. motor; 7. driving angle gear; 8. first angle gear; 9. second angle gear; 10. first gear; 11. second gear; 12. first rotating column; 13. second rotating column; 14. support assembly; 15. slideway mouth. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings.

[0026] like Figure 1-6As shown, a feeding mechanism for a carton paperboard plateless printing machine includes a printing host 1, a support frame 2 is provided in the middle of the front of the printing host 1, and a feeding table 3 is provided above the support frame 2, a first limit block 4 and a second limit block 5 are respectively inserted on both sides of the feeding table 3, a first rack 41 and a second rack 51 are respectively provided below the first limit block 4 and the second limit block 5, and the first rack 41 and the second rack 51 are placed in the feeding table 3, a first gear 10 and a second gear 11 are respectively provided below the first rack 41 and the second rack 51, and a first rotating column 12 and a second rotating column 13 are respectively inserted into the first gear 10 and the second gear 11, the first rotating column 12 is connected to one end of the second rotating column 13, and a supporting assembly 14 is provided on the outer sleeve of the connection between the first rotating column 12 and the second rotating column 13, a first angle gear 8 and a second angle gear 9 are sleeved on the first rotating column 12 and the second rotating column 13, and a driving angle gear 7 is provided on one side between the first angle gear 8 and the second angle gear 9, and a motor 6 is inserted into the driving angle gear 7.

[0027] The support frame 2 is fixedly connected to the middle of the front of the printing host 1, and the feed table 3 is fixedly connected to the middle of the upper part of the support frame 2, and the upper plane of the feed table 3 is flush with the plane of the feed port of the printing host 1, and a slide opening 15 and a built-in space 31 are respectively opened in the feed table 3, and the slide opening 15 is connected with the built-in space 31, and the slide opening 15 is open upward.

[0028] Furthermore, the first rack 41 and the second rack 51 are inserted and slidably connected on both sides of the slideway mouth 15, and the first rack 41 and the second rack 51 are obliquely symmetrical. The first limit block 4 and the second limit block 5 are fixedly connected above the first rack 41 and the second rack 51, and the first limit block 4 and the second limit block 5 are symmetrical.

[0029] A first limit block 4 and a second limit block 5 are provided on the feed table 3, and a feeding channel is formed therebetween. After a first rack 41 and a second rack 51 are provided under the first limit block 4 and the second limit block 5, respectively, the distance between the first limit block 4 and the second limit block 5 can be adjusted by driving the first rack 41 and the second rack 51.

[0030] Furthermore, the first gear 10 and the second gear 11 are respectively engaged with the first rack 41 and the second rack 51 below, and the first gear 10 and the second gear 11 are on the same center line, and there is a distance between the bottom of the first gear 10 and the second gear 11 and the bottom of the built-in space 31.

[0031] Furthermore, the first gear 10 and the second gear 11 are respectively inserted and fixedly connected with the first rotating column 12 and the second rotating column 13, and the front section of the first rotating column 12 and the rear end of the second rotating column 13 are respectively inserted and rotatably connected with the front and rear walls of the built-in space 31.

[0032] A first gear 10 and a second gear 11 are respectively provided under the first rack 41 and the second rack 51 for driving, so that the first rack 41 and the second rack 51 can be pulled closer to or away from each other, and the first limit block 4 and the second limit block 5 are driven simultaneously.

[0033] Furthermore, the rear end of the first rotating column 12 is rotationally connected to the front end of the second rotating column 13, and the connection between the first rotating column 12 and the second rotating column 13 is inserted into the rotation connection support component 14, and the bottom of the support component 14 is fixedly connected to the bottom of the built-in space 31, and the support component 14 is placed between the first gear 10 and the second gear 11 with a distance.

[0034] The first rotating post 12 and the second rotating post 13 are respectively inserted into the first gear 10 and the second gear 11 , and the first rotating post 12 and the second rotating post 13 intersect in the supporting assembly 14 and can rotate, so that the first gear 10 and the second gear 11 can rotate in opposite directions.

[0035] The first angle gear 8 is sleeved and fixedly connected to the middle of the first rotating column 12 , and the first angle gear 8 is placed between the supporting assembly 14 and the first gear 10 with a distance.

[0036] Furthermore, a second angle gear 9 is sleeved and fixedly connected to the middle of the second rotating column 13 , and the second angle gear 9 is placed at a distance between the supporting assembly 14 and the second gear 11 .

[0037] A first angle gear 8 and a second angle gear 9 are respectively provided on the first rotating column 12 and the second rotating column 13 . The first angle gear 8 drives the first gear 10 to rotate synchronously, and the second angle gear 9 drives the second gear 11 to rotate synchronously.

[0038] Furthermore, the first angle gear 8 and the second angle gear 9 engage with the driving angle gear 7 on the same side.

[0039] Furthermore, the center of the other side of the driving angle gear 7 is fixedly connected to the rotating shaft of the motor 6 , and the bottom of the motor 6 is fixedly connected to the bottom of the built-in space 31 .

[0040] The first angle gear 8 and the second angle gear 9 are engaged with the driving angle gear 7 on one side, and the driving angle gear 7 is rotated under the drive of the motor 6, so that the first angle gear 8 and the second angle gear 9 rotate in opposite directions.

[0041] Working principle:

[0042] A support frame 2 is provided in the middle of the printing host 1, and a feed table 3 is provided above the support frame 2, a first limit block 4 and a second limit block 5 are provided on the feed table 3, and a first rack 41 and a second rack 51 are provided below the first limit block 4 and the second limit block 5, respectively, so that the movement of the first rack 41 and the second rack 51 drives the movement between the first limit block 4 and the second limit block 5, a first gear 10 and a second gear 11 are provided below the first rack 41 and the second rack 51, and a first rotating column 12 and a second rotating column 13 are inserted into the first gear 10 and the second gear 11 respectively, and at the same time, the connection between the first rotating column 12 and the second rotating column 13 is inserted into the support assembly 14 for rotational connection, and the first rotating column 12 and the second rotating column 13 are connected to each other. The first angle gear 8 and the second angle gear 9 are respectively sleeved on 13, so that the first angle gear 8, the first rotating column 12 and the first gear 10 rotate synchronously, and the second angle gear 9, the second rotating column 13 and the second gear 11 rotate synchronously, and the driving angle gear 7 is engaged with the first angle gear 8 and the second angle gear 9 on the same side at the same time, and the driving angle gear 7 is connected to the motor 6 to rotate. When the driving angle gear 7 rotates, the first angle gear 8 and the second angle gear 9 rotate in opposite directions, and the first gear 10 and the second gear 11 rotate in opposite directions. In this way, the first rack 41 and the second rack 51 above respectively bring the first limit block 4 and the second limit block 5 closer to or away from each other, so that the feed channel above the feed table 3 can control the distance.

[0043] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the spirit of the present invention.

[0044] Although this article uses more terms such as 1, printing host; 2, support frame; 3, feeding table; 31, built-in space; 4, first limit block; 41, first rack; 5, second limit block; 51, second rack; 6, motor; 7, driving angle gear; 8, first angle gear; 9, second angle gear; 10, first gear; 11, second gear; 12, first rotating column; 13, second rotating column; 14, supporting assembly; 15, slideway mouth, etc., it does not exclude the possibility of using other terms. The use of these terms is only for more convenient description and explanation of the essence of the utility model. It is contrary to the spirit of the utility model to interpret them as any additional restrictions.

Claims

1. A feeding mechanism for a carton and paperboard plateless printing machine, comprising a printing main machine (1), characterized in that: A support frame (2) is provided in the middle of the front of the printing main machine (1), and a feed platform (3) is provided above the support frame (2), and a first limit block (4) and a second limit block (5) are respectively inserted on both sides of the feed platform (3), and a first rack (41) and a second rack (51) are respectively provided below the first limit block (4) and the second limit block (5), and the first rack (41) and the second rack (51) are placed in the feed platform (3), and a first gear (10) and a second gear (11) are respectively provided below the first rack (41) and the second rack (51), and the first The first rotating column (12) and the second rotating column (13) are respectively inserted into the gear (10) and the second gear (11); one end of the first rotating column (12) is connected to the second rotating column (13); a supporting assembly (14) is provided on the outer sleeve of the connection between the first rotating column (12) and the second rotating column (13); a first angular gear (8) and a second angular gear (9) are provided on the first rotating column (12) and the second rotating column (13); a driving angular gear (7) is provided on one side between the first angular gear (8) and the second angular gear (9); a motor (6) is inserted into the driving angular gear (7).

2. The feeding mechanism for a carton and paperboard plateless printing machine according to claim 1, characterized in that: The front middle of the printing mainframe (1) is fixedly connected to the support frame (2), and the upper middle of the support frame (2) is fixedly connected to the feed table (3), and the upper plane of the feed table (3) is flush with the plane of the feed port of the printing mainframe (1), and the feed table (3) is respectively provided with a slideway opening (15) and a built-in space (31), and the slideway opening (15) is connected to the built-in space (31), and the slideway opening (15) is open upward.

3. The feeding mechanism for a carton and paperboard plateless printing machine according to claim 2, characterized in that: A first rack (41) and a second rack (51) are inserted and slidably connected on both sides of the slideway opening (15), and the first rack (41) and the second rack (51) are obliquely symmetrical. A first limit block (4) and a second limit block (5) are fixedly connected above the first rack (41) and the second rack (51), and the first limit block (4) and the second limit block (5) are symmetrical.

4. The feeding mechanism for a carton and paperboard plateless printing machine according to claim 3 is characterized in that: The first gear (10) and the second gear (11) are respectively engaged with each other below the first rack (41) and the second rack (51), and the first gear (10) and the second gear (11) are on the same center line, and there is a distance between the bottom of the first gear (10) and the second gear (11) and the bottom of the built-in space (31).

5. The feeding mechanism for a carton and paperboard plateless printing machine according to claim 4, characterized in that: The first gear (10) and the second gear (11) are respectively inserted into and fixedly connected with a first rotating column (12) and a second rotating column (13), and the front section of the first rotating column (12) and the rear section of the second rotating column (13) are respectively inserted into and rotatably connected with the front and rear walls of the built-in space (31).

6. The feeding mechanism for a carton and paperboard plateless printing machine according to claim 5, characterized in that: The rear end of the first rotating column (12) is rotatably connected to the front end of the second rotating column (13); the connection between the first rotating column (12) and the second rotating column (13) is inserted into a rotatably connected support assembly (14); the bottom of the support assembly (14) is fixedly connected to the bottom of the built-in space (31); and the support assembly (14) is placed between the first gear (10) and the second gear (11) with a spacing.

7. The feeding mechanism for a carton and paperboard plateless printing machine according to claim 6, characterized in that: A first angle gear (8) is sleeved and fixedly connected to the middle of the first rotating column (12), and the first angle gear (8) is placed at a distance between the supporting assembly (14) and the first gear (10).

8. The feeding mechanism for a carton and paperboard plateless printing machine according to claim 7, characterized in that: The middle part of the second rotating column (13) is sleeved and fixedly connected with a second angle gear (9), and the second angle gear (9) is placed at a distance between the supporting assembly (14) and the second gear (11).

9. The feeding mechanism for a carton and paperboard plateless printing machine according to claim 8, characterized in that: The first angle gear (8) and the second angle gear (9) are engaged with the driving angle gear (7) on the same side.

10. The feeding mechanism for a carton and paperboard plateless printing machine according to claim 9, characterized in that: The center of the other side of the driving angle gear (7) is fixedly connected to the rotating shaft of the motor (6), and the bottom of the motor (6) is fixedly connected to the bottom of the built-in space (31).

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