Automatic plate feeding device

Abstract

The utility model discloses an automatic plate feeding device which is correspondingly adjusted according to plate bodies of different specifications through a lateral neatening structure, protects the front side and the rear side of the plate body and enables the plate body to move to the middle position. After a plate body on the uppermost layer is lifted to the position above a containing box under the action of a lifting structure, a pushing motor is started to move an L-shaped pushing rod so as to push the plate bodies rightwards, and through a fixing shaft, a top limiting plate, a U-shaped frame, a spring, a left side inclined face and a top pressing shaft, the upper portion and the lower portion of the plate bodies can be clamped in the moving process in cooperation with a lower rolling shaft; and the movement of the workpiece can be stably protected, and the workpiece is prevented from skewing and shifting in the movement process to affect subsequent machining.

Description

Technical Field

[0001] The utility model relates to the technical field of CTP plate-making, in particular to an automatic plate loading device. Background Technique

[0002] A CTP plate-making machine is a prepress device used in conjunction with a computer. At present, in order to improve production efficiency, most CTP plate-making machines that can achieve automatic plate loading function are used for production, which is more convenient and efficient than traditional plate-making machines.

[0003] The plate is placed on a temporary placement structure, and the plate body is lifted and pushed into the plate-making machine one by one according to the production progress and efficiency. During the conveying process, the lack of protection will make it have the risk of skewing, and the whole conveying process is not stable enough, which is likely to have a negative impact on subsequent processing. Content of the Utility Model

[0004] In view of the problems existing in the prior art, the utility model discloses an automatic plate loading device, and the technical scheme adopted is as follows: it includes a placement box, a base, a lifting structure, a placement plate, a side rectifying structure, a left frame body, a left guide shaft, a pushing lead screw, a pushing motor, an L-shaped pushing rod, a right protruding rod, a fixed shaft, a top limiting plate, a U-shaped frame, a spring, a left inclined surface and a top pressing shaft. The bottom of the placement box is fixedly provided with a base, and a lifting structure is arranged on the inner side wall thereof. The placement plate is installed through the lifting structure, and the placement plate is gradually lifted through the gradual lifting of the lifting structure. The single lifting height is the same as the thickness of the plate, that is, each time the topmost plate is lifted above the placement box each time it is lifted, so as to send it into the plate-making machine. Side rectifying structures are arranged at the front and rear sides inside the placement box, and the purpose of setting it is to rectify the placement of different plates so that they are in the central position. A left frame body is integrally formed on the left side of the placement box, a left guide shaft is fixed in the left frame body, a pushing lead screw is rotatably installed, and the pushing lead screw is driven by a pushing motor on the left side surface of the left frame body. This pushing motor is powered by a storage battery, and drives the pushing lead screw to rotate when it is started. The vertical parts of the L-shaped pushing rod are movably sleeved on the left guide shaft respectively and are installed in cooperation with the pushing lead screw. When the pushing lead screw rotates, the L-shaped pushing rod installed in cooperation with it moves to push the plate lifted out of the placement box to the right. Right protruding rods are fixed at the front and rear ends of the right side surface of the placement box, a fixed shaft is fixed on the upper surface of the right protruding rod, and a top limiting plate is integrally formed at the top of the fixed shaft. The U-shaped frame is movably sleeved on the fixed shaft, and its upper surface is connected with the lower surface of the top limiting plate through a spring. The left lower side of the U-shaped frame is a left inclined surface, and a plurality of top pressing shafts are rotatably installed between the U-shaped frames to stabilize the conveying process of the plate. A plurality of lower rollers are rotatably installed between the two right protruding rods, and the topmost end of the lower roller is higher than the top surface of the placement box 1.

[0005] As a preferred technical solution of the present utility model, the lifting structure includes a vertical side wall groove, a vertical shaft body, a vertical lead screw, and a mounting frame. Vertical side wall grooves are provided on the front and rear side walls inside the placing box. There are four vertical side wall grooves, among which three fix the vertical shaft body, and a vertical lead screw is rotatably installed in one vertical side wall groove. Both the front and rear ends of the mounting frame are placed in the vertical side wall grooves in a matching manner, sleeved on the vertical shaft body movably, and installed in cooperation with the vertical lead screw. A column body integrally provided on the mounting frame is fixedly connected to the placing plate. The vertical lead screw is driven by a motor arranged at the bottom surface of the placing box. This motor is a stepper motor, which can be powered by a storage battery or an external power supply. The single start of the stepper motor is set according to the thickness of the plate, so that after a single start of the stepper motor, a single plate is lifted out of the placing box.

[0006] As a preferred technical solution of the present utility model, the side regularizing structure includes side baffles, a side motor, a left mounting groove, and a bidirectional lead screw. A left mounting groove is provided at the upper part of the left side wall inside the placing box. A bidirectional lead screw is rotatably installed in the left mounting groove and driven by the side motor. Groove openings are provided at the upper parts of the front and rear sides inside the placing box, and the depth of the groove openings does not contact the vertical shaft body and the vertical lead screw. Side baffles are placed therein. The left end of the side baffle has an integrally formed L-shaped bent protruding part, and this protruding part is installed in cooperation with the bidirectional lead screw. The side motor is powered by a storage battery. The rotation of the bidirectional lead screw drives the two side baffles to approach each other, and the front and rear sides of the plate are protected according to different specifications of the plate so that it can be in the middle position.

[0007] As a preferred technical solution of the present utility model, a hard rubber plate is fixedly installed at the right end of the L-shaped push rod.

[0008] As a preferred technical solution of the present utility model, a plurality of lower rollers are rotatably installed between the two right protruding rods, and a layer of sponge material is coated on the outer surfaces of the lower rollers and the top pressing roller.

[0009] The beneficial effects of the present utility model: The side regularizing structure makes corresponding adjustments according to different specifications of the plate bodies, protects the front and rear sides of the plate bodies and enables the plate bodies to move to the middle position. After the topmost plate body is lifted above the placing box under the action of the lifting structure, the L-shaped push rod is moved by starting the push motor to push the plate body to the right. Through the fixed shaft, the top limiting plate, the U-shaped frame, the spring, the left inclined surface, and the top pressing roller, and in cooperation with the lower rollers, the plate body can be clamped from above and below during the movement process, and its movement can be stably protected to prevent it from being skewed and displaced during the movement process, affecting subsequent processing. Description of the Drawings

[0010] Figure 1 It is a schematic structural diagram of the present utility model;

[0011] Figure 2It is a schematic cross-sectional structure diagram of the present utility model;

[0012] Figure 3 It is a schematic top view structure diagram of the present utility model.

[0013] In the figure: placing box 1, base 2, vertical side wall groove 3, vertical shaft body 4, vertical lead screw 5, mounting frame 51, placing plate 52, side baffle 6, side motor 61, left mounting groove 62, bidirectional lead screw 63, left frame body 7, left guiding shaft 8, pushing lead screw 9, hard rubber plate 91, pushing motor 10, L-shaped pushing rod 101, right protruding rod 11, fixed shaft 12, top limiting plate 13, U-shaped frame 14, spring 15, left inclined surface 16, top pressing shaft 17. Specific implementation manners

[0014] Embodiment 1

[0015] As Figures 1 to 3 shown, the present utility model discloses an automatic plate loading device. The technical solution adopted is that it includes a placing box 1, a base 2, a lifting structure, a placing plate 52, a side rectifying structure, a left frame body 7, a left guiding shaft 8, a pushing lead screw 9, a pushing motor 10, an L-shaped pushing rod 101, a right protruding rod 11, a fixed shaft 12, a top limiting plate 13, a U-shaped frame 14, a spring 15, a left inclined surface 16 and a top pressing shaft 17. The bottom of the placing box 1 is fixedly connected with the base 2, and a lifting structure is arranged on its inner side wall. The placing plate 52 is installed through the lifting structure. Side rectifying structures are arranged on the front and rear side parts inside the placing box 1. The left frame body 7 is integrally formed on the left side of the placing box 1. The left guiding shaft 8 is fixed in the left frame body 7. The pushing lead screw 9 is rotatably installed and is driven by the pushing motor 10 on the left side surface of the left frame body 7. The vertical parts of the L-shaped pushing rod 101 are movably sleeved on the left guiding shaft 8 respectively and are cooperatively installed with the pushing lead screw 9. Right protruding rods 11 are fixed at the front and rear ends of the right side surface of the placing box 1. A fixed shaft 12 is fixed on the upper surface of the right protruding rod 11. The top limiting plate 13 is integrally formed at the top of the fixed shaft 12. The U-shaped frame 14 is movably sleeved on the fixed shaft 12, and its upper surface is connected with the lower surface of the top limiting plate 13 through the spring 15. The left lower side of the U-shaped frame 14 is the left inclined surface 16. A plurality of top pressing shafts 17 are rotatably installed between the U-shaped frames 14. A plurality of lower rollers 111 are rotatably installed between the two right protruding rods 11, and the topmost end of the lower roller 111 is higher than the top surface of the placing box 1.

[0016] As a preferred technical solution of the present utility model, the lifting structure can lift different plates one by one. Specifically, vertical side wall grooves 3 are provided on the front and rear side walls in the placement box 1. There are four vertical side wall grooves 3, and vertical shafts 4 are fixed in three of them. A vertical lead screw 5 is rotatably installed in one vertical side wall groove 3. The front and rear ends of the mounting frame 51 are respectively placed in the vertical side wall grooves 3 in a matching manner, are movably sleeved on the vertical shafts 4 respectively, and are installed in cooperation with the vertical lead screw 5. The mounting frame 51 is fixedly connected to the placement plate 52 through a column integrally provided thereon. The vertical lead screw 5 is driven by a motor provided at the bottom surface of the placement box 1.

[0017] As a preferred technical solution of the present utility model, the side rectifying structure is arranged as follows: a left mounting groove 62 is provided at the upper part of the left side wall in the placement box 1. A bidirectional lead screw 63 is rotatably installed in the left mounting groove 62 and is driven by a side motor 61. Groove openings are provided at the upper parts of the front and rear sides in the placement box 1, and the depth of the groove openings does not contact the vertical shafts 4 and the vertical lead screw 5. Side baffles 6 are placed therein. The left end of the side baffle 6 has an integrally formed L-shaped bent protruding part, and this protruding part is installed in cooperation with the bidirectional lead screw 63.

[0018] As a preferred technical solution of the present utility model, a hard rubber plate 91 is fixedly installed at the right end of the L-shaped push rod 101.

[0019] As a preferred technical solution of the present utility model, a layer of sponge material is coated on the outer surfaces of the lower roller 111 and the top pressing roller 17.

[0020] The working principle of the present utility model: When in use, the stepper motor starts to lift the plates one by one above the placement box. For the plates at the upper part, by starting the side motor 61 to drive the bidirectional lead screw 63 to rotate, the two side baffles 6 are synchronously retracted to tightly clamp the front and rear sides of the plates and can move the plates to the middle. When the pushing motor 10 starts, it can drive the pushing lead screw 9 to rotate, thereby driving the L-shaped push rod to push the plate to the right. During the pushing process, under the action of the left inclined surface 16, the U-shaped frame 14 can be pushed upward to compress the spring 15. Under the action of the spring 15, through the action of the top pressing roller 17 and the lower roller 111, the plate is stably clamped during the conveying process.

[0021] The components not described in detail in this article are prior art.

[0022] Although the specific embodiments of the present utility model are described in detail above, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the present utility model, and the modifications or deformations without creative labor are still within the protection scope of the present utility model.

Claims

1. An automatic plate loading device, characterized in that: The utility model comprises a storage box (1), a base (2), a lifting structure, a storage plate (52), a lateral regularization structure, a left frame (7), a left guide shaft (8), a driving screw (9), a driving motor (10), an L-shaped driving rod (101), a right protruding rod (11), a fixed shaft (12), a top limit plate (13), a U-shaped frame (14), a spring (15), a left inclined surface (16) and a top pressing shaft (17); the storage box (1) has a fixed base (2) at the bottom, and a lifting structure is arranged on the inner side wall thereof; the storage plate (52) is installed by means of the lifting structure; the lateral regularization structure is arranged on the front and rear sides of the storage box (1); the storage box (1) has a left frame (7) integrally formed on the left side, a left guide shaft (8) is fixed in the left frame (7), and a driving screw (9) is rotatably installed; the driving screw (9) The device is driven by a driving motor (10) on the left side of the left frame (7); the vertical part of the L-shaped driving rod (101) is movably mounted on the left guide shaft (8) and is installed in cooperation with the driving screw (9); the front and rear ends of the right side of the placement box (1) are fixed with a right protruding rod (11); a fixed shaft (12) is fixed on the top of the right protruding rod (11), and a top limit plate (13) is integrally formed on the top of the fixed shaft (12); the U-shaped frame (14) is movably mounted on the fixed shaft (12), and its upper surface is connected to the lower surface of the top limit plate (13) through a spring (15); the lower left side of the U-shaped frame (14) is a left inclined surface (16); a plurality of top pressure shafts (17) are rotatably mounted between the U-shaped frames (14); and a plurality of lower rollers (111) are rotatably mounted between the two right protruding rods (11).

2. The automatic plate loading device according to claim 1, characterized in that: The lifting structure comprises a vertical side wall groove (3), a vertical shaft (4), a vertical lead screw (5) and a mounting frame (51); the front and rear side walls of the placement box (1) are provided with vertical side wall grooves (3); there are four vertical side wall grooves (3), three of which are used to fix the vertical shaft (4), and one vertical side wall groove (3) is used to rotatably install the vertical lead screw (5); the front and rear ends of the mounting frame (51) are both matched and placed in the vertical side wall grooves (3), and are respectively movably mounted on the vertical shaft (4) and matched and installed with the vertical lead screw (5); the mounting frame (51) is fixedly connected to the placement plate (52) through an integrally arranged column; the vertical lead screw (5) is driven by a motor arranged on the bottom surface of the placement box (1).

3. The automatic plate loading device according to claim 1, characterized in that: The side regular structure comprises a side baffle (6), a side motor (61), a left mounting groove (62) and a bidirectional lead screw (63); a left mounting groove (62) is provided at the upper portion of the left side wall of the placement box (1); the bidirectional lead screw (63) is rotatably installed in the left mounting groove (62) and is driven by the side motor (61); slots are provided at the upper portion of the front and rear sides of the placement box (1), the slot depth does not contact the vertical shaft (4) and the vertical lead screw (5), and a side baffle (6) is placed therein, and the left end of the side baffle (6) has an integrally formed L-shaped bent protrusion, and the protrusion is mounted in cooperation with the bidirectional lead screw (63).

4. The automatic plate loading device according to claim 1, characterized in that: The L-shaped push rod (101) has an end portion fixedly mounted with a hard rubber plate (91).

5. The automatic plate loading device according to claim 1, characterized in that: The top end of the lower roller (111) is higher than the top surface of the placement box (1).

6. The automatic plate loading device according to claim 5, characterized in that: The outer surfaces of the lower roller (111) and the top pressing shaft (17) are both coated with a layer of sponge material.

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