Plate feeding automatic limiting structure

Abstract

The utility model discloses an automatic limiting structure for plate material feeding, which comprises a frame body, two symmetrically arranged transmission rods rotatably penetrate through the frame body, a conveyor belt is connected between the two transmission rods in a transmission manner, a fixed frame is arranged at the upper end of the frame body, two symmetrically arranged guide plates are arranged in the fixed frame, and the guide plates are arranged in the fixed frame. The opposite faces of the two guide plates are both connected with a plurality of balls arranged at equal intervals in a rolling mode, the lower ends of the two guide plates are both slidably connected with the conveying belt, a through groove is formed in the upper end of the fixing frame, and a lifting mechanism used for lifting the guide plates is arranged in the through groove. And a connecting mechanism for connecting the lifting mechanism is arranged at the lower end of the fixed frame. Due to the arrangement of the guide plates on the inner walls of the two moving frames and the arrangement of the compression rollers on the outer walls of the two moving rods, the two guide plates and the compression rollers are used for positioning a printing plate in the vertical direction and the horizontal direction, and the position stability of the printing plate in the moving process is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a limiting structure technical field especially relates to a version material feeding automatic limiting structure. BACKGROUND

[0002] CTP version material is classified according to the imaging principle of plate making and mainly has four types: photosensitive system CTP version material, heat-sensitive system CTP version material, purple laser system CTP version material and other system CTP version material.

[0003] Version material will generally use conveying device to automatically feed in the production process, but the existing feeding device generally does not set up the device for automatically limiting the position of version material, so that the position of version material changes in the conveying process, influences the subsequent operation of version material, and some limiting devices for version material cannot automatically adjust according to the width of version material, thereby reducing the linkage and adaptability of the device. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of version material feeding automatic limiting structures to solve the shortcomings in prior art, by the setting of the inner wall guide plate of two moving frames, and the setting of the outer wall compression roller of two moving rods, two guide plates and compression roller are positioned to version material in vertical and horizontal direction, guarantee the stability of the position of version material in moving process, and are presented.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of version material feeding automatic limiting structure, including frame, the frame is rotated and is symmetrically arranged in the frame two transmission rods, two transmission rods are transmissionally connected with conveying belt, the fixed frame is equipped on the frame upper end, the fixed frame is equipped with two symmetrically arranged guide plates, the opposite surface of two guide plates is all connected with a plurality of equidistantly arranged ball, the lower end of two guide plates is slidably connected with conveying belt, the fixed frame upper end is equipped with through slot, the through slot is equipped with lifting mechanism for lifting guide plate, the fixed frame lower end is equipped with connecting mechanism for connecting lifting mechanism.

[0007] Preferably, the lifting mechanism includes two symmetrically arranged sliding blocks arranged in through slot, two sliding blocks are all equipped with telescopic cylinder, the telescopic cylinder telescopic end terminal is equipped with moving frame, two guide plates are arranged in the inner wall of two moving frames respectively.

[0008] Preferably, the connecting mechanism includes two symmetrically arranged fixed columns arranged in the fixed frame lower end, two fixed columns are equipped with mounting frame in the lower end, and one end of two moving frames is located in mounting frame and is slidably connected with mounting frame.

[0009] Preferably, each of the two movable frames is rotatably connected to two sleeves on opposite sides, and a movable rod is slidably connected between the two opposite sleeves, with a pressure roller provided on the outer wall of the movable rod.

[0010] Preferably, the moving rod has multiple circumferentially arranged limiting grooves at both ends, and the inner wall of the sleeve has multiple limiting blocks, which are located in the limiting grooves and slidably connected thereto.

[0011] Preferably, the through groove is provided with two slide rods, both of which pass through and are slidably connected to the slider, and the two sliders are elastically connected by a spring.

[0012] The beneficial effects of this utility model are:

[0013] 1. By setting two guide plates on the inner wall of the moving frame and two pressure rollers on the outer wall of the moving rod, the two guide plates and pressure rollers position the plate material vertically and horizontally, ensuring the stability of the plate material's position during movement.

[0014] 2. By cooperating with the limiting block and limiting groove between the sleeve and the moving rod, sliding between the two sliders and the sliding rod, and sliding between the two moving frames and the mounting frame, the distance between the two guide plates and the length of the two moving rods can be adjusted according to the width of the plate, thereby improving the overall linkage and adaptability of the device and bringing certain convenience to people. Attached Figure Description

[0015] Fig. 1 This is a front view schematic diagram of the overall structure of this utility model;

[0016] Fig. 2 This is a rear view schematic diagram of the overall structure of this utility model;

[0017] Fig. 3 This is a bottom view of the overall structure of this utility model.

[0018] In the diagram: 1. Frame, 2. Transmission rod, 3. Conveyor belt, 4. Fixed frame, 5. Through groove, 6. Slide rod, 7. Slider, 8. Telescopic cylinder, 9. Guide plate, 10. Ball bearing, 11. Fixed column, 12. Mounting frame, 13. Moving frame, 14. Sleeve, 15. Moving rod, 16. Pressure roller, 17. Limiting groove, 18. Limiting block. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] Reference Figs. 1-3 An automatic limiting structure for plate feeding includes a frame 1, with two symmetrically arranged transmission rods 2 rotating through the frame 1. A conveyor belt 3 is connected between the two transmission rods 2. A fixed frame 4 is provided at the upper end of the frame 1, and two symmetrically arranged guide plates 9 are provided inside the fixed frame 4. Multiple equally spaced ball bearings 10 are rolled on the opposite surfaces of the two guide plates 9. The lower ends of the two guide plates 9 are slidably connected to the conveyor belt 3. Through the arrangement of the guide plates 9 on the inner wall of the two movable frames 13 and the pressure rollers 16 on the outer wall of the two movable rods 15, the two guide plates 9 and the pressure rollers 16 can position the plate material vertically and horizontally, ensuring the stability of the plate material's position during movement.

[0022] The upper end of the fixed frame 4 is provided with a through groove 5. The through groove 5 is provided with a lifting mechanism for raising and lowering the guide plate 9. The lifting mechanism includes two symmetrically arranged sliders 7 in the through groove 5. Each slider 7 is provided with a telescopic cylinder 8. The telescopic end of the telescopic cylinder 8 is provided with a moving frame 13. The two guide plates 9 are respectively provided on the inner wall of the two moving frames 13.

[0023] The lower end of the fixed frame 4 is provided with a connecting mechanism for connecting the lifting mechanism. The connecting mechanism includes two symmetrically arranged fixed columns 11 at the lower end of the fixed frame 4. The lower ends of the two fixed columns 11 are provided with mounting frames 12. One end of each of the two movable frames 13 is located inside the mounting frame 12 and is slidably connected to it.

[0024] Two movable frames 13 are rotatably connected to two sleeves 14 on opposite sides, and a movable rod 15 is slidably connected between the two opposite sleeves 14. A pressure roller 16 is provided on the outer wall of the movable rod 15.

[0025] Multiple circumferentially arranged limiting grooves 17 are provided at both ends of the moving rod 15, and multiple limiting blocks 18 are provided on the inner wall of the sleeve 14. The multiple limiting blocks 18 are located in the limiting grooves 17 and are slidably connected to them.

[0026] Two sliding rods 6 are provided in the through groove 5. Both sliding rods 6 pass through the slider 7 and are slidably connected to it. The two sliders 7 are elastically connected by a spring. Through the cooperation of the limiting block 18 and the limiting groove 17 between the sleeve 14 and the moving rod 15, the sliding connection between the two sliders 7 and the sliding rods 6, and the sliding connection between the two moving frames 13 and the mounting frame 12, the distance between the two guide plates 9 and the length of the two moving rods 15 can also be adjusted according to the width of the plate, thereby improving the overall linkage and adaptability of the device and bringing certain convenience to people.

[0027] In use, the guide plates 9 on the inner walls of the two movable frames 13 and the pressure rollers 16 on the outer walls of the two movable rods 15 allow the guide plates 9 and pressure rollers 16 to position the plate material vertically and horizontally, ensuring the stability of the plate material's position during movement. The sliding connection between the two sliders 7 and the sliding rods 6, and the sliding connection between the two movable frames 13 and the mounting frame 12, allows the distance between the two guide plates 9 to be automatically adjusted according to the actual width of the plate material, thereby improving the adaptability of the device. Furthermore, the cooperation of the limiting block 18 and the limiting groove 17 between the sleeve 14 and the movable rods 15 allows the length of the two movable rods 15 to be adjusted according to the width of the plate material, improving the overall linkage and adaptability of the device and bringing convenience to users.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A plate material feeding automatic limiting structure comprising a frame (1), characterized in that, Two symmetrical transmission rods (2) are arranged in the frame (1) and rotate through the frame (1), and a conveying belt (3) is transmissionally connected between the two transmission rods (2); a fixed frame (4) is arranged at the upper end of the frame (1), two symmetrical guide plates (9) are arranged in the fixed frame (4), a plurality of equidistantly arranged rolling balls (10) are rollingly connected to the opposite surfaces of the two guide plates (9), the lower ends of the two guide plates (9) are slidably connected with the conveying belt (3), a through slot (5) is formed in the upper end of the fixed frame (4), a lifting mechanism for lifting the guide plates (9) is arranged in the through slot (5), and a connecting mechanism for connecting the lifting mechanism is arranged at the lower end of the fixed frame (4).

2. The automatic plate material feeding position-limiting structure according to claim 1, wherein The lifting mechanism comprises two symmetrical sliding blocks (7) arranged in the through slot (5), a telescopic cylinder (8) is arranged on each of the two sliding blocks (7), a moving frame (13) is arranged at the telescopic end of the telescopic cylinder (8), and the two guide plates (9) are arranged in the inner walls of the two moving frames (13).

3. The automatic plate material feeding position-limiting structure according to claim 2, characterized in that, The connecting mechanism comprises two symmetrical fixed columns (11) arranged at the lower end of the fixed frame (4), an installation frame (12) is arranged at the lower end of each of the two fixed columns (11), and one end of each of the two moving frames (13) is located in the installation frame (12) and slidably connected with the installation frame (12).

4. The automatic plate material feeding position-limiting structure according to claim 3, characterized in that, Two sleeve pipes (14) are rotatably connected to the opposite surfaces of each of the two moving frames (13), and a moving rod (15) is slidably connected between the two sleeve pipes (14).

5. The automatic plate material feeding position-limiting structure according to claim 4, wherein A plurality of circumferentially arranged limiting grooves (17) are formed in the two ends of the moving rod (15), a plurality of limiting blocks (18) are arranged on the inner walls of the sleeve pipes (14), and the plurality of limiting blocks (18) are located in the limiting grooves (17) and slidably connected with the limiting grooves (17).

6. The automatic plate material feeding position-limiting structure according to claim 5, wherein Two sliding rods (6) are arranged in the through slot (5), the two sliding rods (6) are slidably connected with the sliding blocks (7), and the two sliding blocks (7) are elastically connected by springs.

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