Paper piece tensioning and fixing device for laser engraving machine

Abstract

The utility model discloses a paper piece tensioning and fixing device for a laser engraving machine, which relates to the technical field of engraving machines, solves the problem of stable processing of paper or plate-type materials, and comprises a shell, a processing table is fixed at the lower part in the shell, and a conveying mechanism is arranged on one side of the processing table; the conveying mechanism comprises belt type conveying equipment, and the belt type conveying equipment is embedded in the two sides of the top end of the machining table. Plate-type materials or paper is placed in through the feeding port and slides towards the discharging groove on the machining table under driving of belt type conveying equipment, errors caused by manual drawing or placing are avoided, machining accuracy is prevented from being affected, in the conveying process, the limiting plates are pushed by the electric push rods to limit the materials from the two sides, and the deviation condition is avoided; the telescopic electric push rod is suitable for materials with different widths, the materials are pressed by matching with the conveying roller and the conveying belt assembled on the limiting plate, shaking or wrinkling is avoided, meanwhile, the conveying fluency is improved, and the later machining quality is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of engraving machine especially is concerned with a paper piece tension fixing device for laser engraving machine. BACKGROUND

[0002] Laser engraving processing is based on numerical control technology, laser as processing medium, and the physical denaturation of the processing material instantaneously melts and vaporizes under laser engraving irradiation, which can achieve the purpose of laser engraving processing. Because of the neatness and high efficiency of engraving, it is widely used by people.

[0003] The utility model discloses a kind of laser engraving machines, including: shell, base, support frame and shock-absorbing base, base and shell buckle form closed space, drive motor is arranged in shell, drive motor below is connected with rotating module, rotating module is equipped with multiple rotating arms, multiple rotating arms are in contact with base, two symmetrical rotating arms are fixed with horizontal slide rail, laser engraving device is equipped on the sliding slot of horizontal slide rail, dust removal device is equipped in the top middle of horizontal slide rail, workbench is fixed on base, and multiple honeycomb holes are arranged on base.The utility model discloses a kind of laser engraving machines, by the downward spray of atomizing nozzle, the dust generated in the process of cutting of laser engraving device can be wetted in first time, reduce the floating dust pollution caused by dust floating in air, reduce the error caused by dust accumulation, to improve the engraving precision of laser engraving machine.

[0004] The inventor finds that at least the following problems exist in the technology, the existing technology is basically based on block-shaped workpieces or structures for engraving, and it is difficult to limit the displacement when processing paper or plate materials, which can cause displacement and low engraving precision, affect the processing quality of laser engraving, and the placement is also inconvenient and the operation is complex, therefore, a paper piece tension fixing device for laser engraving machine is proposed. UTILITY MODEL CONTENTS

[0005] In order to improve the stable processing problem of paper or plate materials, the utility model provides a paper piece tension fixing device for laser engraving machine.

[0006] The utility model provides a paper piece tension fixing device for laser engraving machine, adopts the following technical scheme:

[0007] A paper piece tension fixing device for laser engraving machine, including shell, the inside lower part of shell is fixed with processing table, and the side of processing table is provided with conveying mechanism;

[0008] The conveying mechanism includes a belt conveyor, which is embedded on both sides of the top of the processing table. Electric push rods are embedded on both sides of the inner side of the housing, and the power output end of the electric push rod is connected to a limit plate. Multiple sets of conveying rollers are rotatably connected to the two opposite axes of the limit plate, and a conveyor belt is sleeved on the outside of the conveying rollers.

[0009] By adopting the above technical solution, the plate material or paper is moved on the processing table by the belt conveyor, avoiding manual pushing or pulling, avoiding errors that affect the quality during engraving, and the material is limited by two limit plates to prevent deviation.

[0010] Optionally, the conveying rollers are evenly distributed at equal intervals with respect to the limiting plate, and the conveying rollers are in close contact with the conveyor belt.

[0011] By adopting the above technical solution, the material is confined on the belt conveyor by the conveyor roller and the conveyor belt, avoiding the situation where the material is deviated due to wrinkles or shaking.

[0012] Optionally, the front end of the housing is provided with a feed inlet, and the rear end of the housing is provided with a discharge trough corresponding to the feed inlet.

[0013] By adopting the above technical solution, the inlet and outlet are positioned opposite each other, which facilitates the conveying of materials into the machine casing and out through it, avoiding manual pulling and handling, and preventing errors during processing.

[0014] Optionally, a dust collection device is embedded at the top of the housing, and a transparent door panel is movably connected above the feed inlet at the front of the housing.

[0015] By adopting the above technical solution, the machine casing is closed by opening and closing the transparent door panel, and regular workpieces are placed there. At the same time, the sealing is improved when the door is closed to prevent the spread of processing dust. The dust generated during processing is then removed by a dust collection device to avoid affecting the working environment.

[0016] Optionally, a conveyor motor is embedded in one side of the outer wall of the housing, and a threaded rod is connected to the power output end of the conveyor motor. A sliding block is slidably connected to one end of the threaded rod that passes through the outer wall of the housing, and an engraving head is fixed at the bottom end of the sliding block.

[0017] By adopting the above technical solution, the screw rod is driven by the conveyor motor, which in turn drives the sliding block to move and adjust the position of the engraving head, thereby improving its applicability.

[0018] Optionally, the sliding block is threadedly connected to the threaded rod, and a sliding structure is formed between the sliding block and the threaded rod.

[0019] By adopting the above technical solution, the sliding block and the threaded rod are connected by a thread, which makes it easy for the sliding block to move along the threaded rod under the drive of the conveyor motor.

[0020] Optionally, the top end middle position of the processing table is provided with an adjusting mechanism, the adjusting mechanism comprises a rotating disc, the rotating disc is rotationally connected between the two belt conveying devices at the top end of the processing table, and an electromagnet is embedded in the interior of the rotating disc, and the bottom end of the rotating disc is connected with an adjusting motor.

[0021] By adopting the above technical scheme, the conventional workpiece is magnetically attracted after the electromagnet is electrified, so that the deviation caused by shaking during the processing process is avoided to affect the carving accuracy.

[0022] Optionally, the electromagnet is detachably connected between the rotating disc through bolts, and the rotating disc forms a rotating structure with the processing table through the adjusting motor.

[0023] By adopting the above technical scheme, the rotating disc is driven by the adjusting motor, so that the angle of the processed workpiece is adjusted to improve the applicability.

[0024] In summary, the present application has the following advantages:

[0025] 1. The present application places the plate material or paper through the inlet, and slides to the discharge chute on the processing table under the driving of the belt conveying device, avoids the error caused by manual pulling or placing, affects the processing accuracy, and avoids the deviation of the material during the conveying process by limiting the material from both sides through the electric push rod pushing the limiting plate. The telescopic electric push rod is suitable for different width materials, and the conveying rod and the conveying belt assembled with the limiting plate press the material to avoid shaking or wrinkling, improve the smoothness of conveying, and prevent affecting the quality of later processing.

[0026] 2. The present application improves the sealing property of the machine shell through the transparent door plate, avoids dust splashing and diffusion during processing, and cooperates with the dust collection equipment to adsorb the dust generated during processing to avoid polluting the working environment. The screw rod is rotationally driven by the conveying motor, and is threadedly connected with the sliding block, so as to push the sliding block to drive the carving head to move transversely, so as to adjust the processing position to improve the applicability.

[0027] 3. The present application supports the conventional workpiece through the rotating disc, and magnetically attracts the workpiece after the electromagnet is electrified, so that the workpiece remains stable when the rotating disc is rotated by the adjusting motor to adjust the angle of the workpiece, and deviation is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a structural schematic view of the present application.

[0029] Figure 2 is a schematic view of the internal structure of the machine shell of the present application.

[0030] Figure 3 is a schematic view of the limiting plate structure of the present application.

[0031] Figure 4 is the sliding block structure schematic diagram of the utility model.

[0032] Figure 5 is the adjusting motor structure schematic diagram of the utility model.

[0033] Mark explanation:

[0034] 1, the casing;2, the processing table;3, the conveying mechanism;301, the belt conveying equipment;302, the electric push rod;303, the limiting plate;304, the conveying stick;305, the conveying belt;4, the inlet;5, the discharge groove;6, the dust collection equipment;7, the transparent door plate;8, the conveying motor;9, the threaded rod;10, the sliding block;11, the engraving head;12, the adjusting mechanism;1201, the rotating disc;1202, the electromagnet;1203, the adjusting motor. Specific implementation

[0035] The following combines with the attached Figures 1-5 Further detailed description is made to the application.

[0036] Please refer to Figures 1-3 A paper tensioning and fixing device for laser engraving machine, comprising a casing 1, a processing table 2 is fixed inside the lower part of the casing 1, and a conveying mechanism 3 is arranged on one side of the processing table 2;The conveying mechanism 3 comprises a belt conveying equipment 301, the belt conveying equipment 301 is embedded on both sides of the top end of the processing table 2, electric push rods 302 are embedded on both sides of the inside of the casing 1, the power output end of the electric push rod 302 is connected with a limiting plate 303, a plurality of conveying sticks 304 are connected in pairs on the two opposite axial directions of the limiting plate 303, a conveying belt 305 is sleeved on the outside of the conveying stick 304, the conveying stick 304 is evenly distributed at equal intervals about the limiting plate 303, the conveying stick 304 is closely combined with the conveying belt 305, an inlet 4 is formed in the front end of the casing 1, and a discharge groove 5 is formed in the position corresponding to the inlet 4 at the rear end of the casing 1.

[0037] The plate material or paper is placed into the inlet 4, and is slid on the processing table 2 to the discharge groove 5 under the driving of the belt conveying equipment 301, so as to avoid the error caused by manual pulling or placing and affect the processing accuracy, the limiting plate 303 is limited from both sides by the electric push rod 302 to avoid the deviation of the material during the conveying process, the telescopic electric push rod 302 is suitable for different width materials, the conveying stick 304 and the conveying belt 305 assembled with the limiting plate 303 are used to press the material to avoid shaking or wrinkling, and the smoothness of the conveying is improved, so as to prevent the quality of the later processing.

[0038] Refer to Figure 1 and Figure 4The top end of the shell 1 is embedded with a dust collection device 6, the upper end of the feeding port 4 of the front end of the shell 1 is movably connected with a transparent door plate 7, the outer wall of the shell 1 is embedded with a conveying motor 8, the power output end of the conveying motor 8 is connected with a threaded rod 9, the outer wall of the threaded rod 9 penetrating into the shell 1 is slidably connected with a sliding block 10, the bottom end of the sliding block 10 is fixed with a carving head 11, the sliding block 10 is threadedly connected with the threaded rod 9, and the sliding block 10 and the threaded rod 9 form a sliding structure.

[0039] The sealing property of the shell 1 is improved through the transparent door plate 7, dust splashing and diffusion during processing is avoided, dust generated during processing is adsorbed through the dust collection device 6 to avoid pollution of the working environment, the threaded rod 9 is driven to rotate through the conveying motor 8, the threaded rod 9 is threadedly connected with the sliding block 10, so that the sliding block 10 drives the carving head 11 to move transversely, and the processing position is adjusted to improve the applicability.

[0040] Referring to Figure 2 and Figure 5 , the top end of the processing table 2 is provided with an adjusting mechanism 12, the adjusting mechanism 12 comprises a rotating disc 1201, the rotating disc 1201 is rotatably connected between the two belt conveying devices 301 at the top end of the processing table 2, the inside of the rotating disc 1201 is embedded with an electromagnet 1202, the bottom end of the rotating disc 1201 is connected with an adjusting motor 1203, the electromagnet 1202 is detachably connected between the rotating disc 1201 through bolts, and the rotating disc 1201 forms a rotating structure with the processing table 2 through the adjusting motor 1203.

[0041] The conventional workpiece is supported by the rotating disc 1201, and the workpiece is adsorbed through the magnetism generated by the electromagnet 1202 after being electrified, so that the workpiece remains stable when the rotating disc 1201 is driven to rotate by the adjusting motor 1203 to adjust the angle of the workpiece, and deviation is avoided.

[0042] The implementation principle of the utility model is as follows: the material is placed into the feeding port 4, and is moved to the inside of the shell 1 on the processing table 2 under the driving of the belt conveying device 301, the material is clamped and limited from both sides by the electric push rod 302 and the limiting plate 303, the conveying stick 304 and the conveying belt 305 are used to press the material to avoid shaking and improve the smoothness of conveying, the threaded rod 9 is driven to rotate by the conveying motor 8, so that the sliding block 10 drives the carving head 11 (445nm 1.6W laser carving head) to move transversely to carve the material, the inside dust is extracted by the dust collection device 6, the dust leakage is avoided through the transparent door plate 7 to keep the sealing property, and after the processing is completed, the material is taken out through the discharge slot 5, if it is a conventional workpiece, the workpiece is adsorbed magnetically after being electrified by the electromagnet 1202 to avoid shaking, the angle of the workpiece is adjusted by the rotating disc 1201 driven by the adjusting motor 1203, and the applicability of the carving process is improved.

[0043] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A paper tension fixing device for a laser engraving machine, comprising a machine shell (1), characterized in that: The inside of the shell (1) is fixed with a processing table (2), and one side of the processing table (2) is provided with a conveying mechanism (3); The conveying mechanism (3) comprises a belt conveying device (301), the belt conveying device (301) is embedded on both sides of the top end of the processing table (2), the inside of the shell (1) is embedded with an electric push rod (302) on both sides, and the power output end of the electric push rod (302) is connected with a limiting plate (303), the two opposite axial rotation connecting groups of conveying rods (304) are connected to the limiting plate (303), and the outside of the conveying rod (304) is sleeved with a conveying belt (305).

2. The paper tension fixing device for laser engraving machine according to claim 1, characterized in that: The conveying rod (304) is uniformly distributed at equal intervals about the limiting plate (303), and the conveying rod (304) is closely attached to the conveying belt (305).

3. The paper tension fixing device for laser engraving machine according to claim 1, characterized in that: The front end of the shell (1) is provided with a feeding port (4), and the rear end of the shell (1) is provided with a discharging groove (5) corresponding to the feeding port (4).

4. The paper tension fixing device for laser engraving machine according to claim 1, characterized in that: The top end of the shell (1) is embedded with a dust collection device (6), and the front end of the shell (1) is movably connected with a transparent door plate (7) above the feeding port (4).

5. The paper tension fixing device for laser engraving machine according to claim 1, characterized in that: The outer wall of the shell (1) is embedded with a conveying motor (8), and the power output end of the conveying motor (8) is connected with a threaded rod (9), one end of the threaded rod (9) penetrating into the shell (1) is slidably connected with a sliding block (10) on the outer wall, and the bottom end of the sliding block (10) is fixed with a carving head (11).

6. The paper tension fixing device for a laser engraving machine according to claim 5, characterized in that: The sliding block (10) is threadedly connected with the threaded rod (9), and a sliding structure is formed between the sliding block (10) and the threaded rod (9).

7. The paper tension fixing device for laser engraving machine according to claim 1, characterized in that: The top end of the processing table (2) is provided with an adjusting mechanism (12), the adjusting mechanism (12) comprises a rotating disc (1201), the rotating disc (1201) is rotatably connected between the two belt conveying devices (301) on the top end of the processing table (2), and the inside of the rotating disc (1201) is embedded with an electromagnet (1202), and the bottom end of the rotating disc (1201) is connected with an adjusting motor (1203).

8. The paper tension fixing device for laser engraving machine according to claim 7, characterized in that: The electromagnet (1202) is detachably connected between the rotating disc (1201) through bolts, and the rotating disc (1201) forms a rotating structure between the processing table (2) through the adjusting motor (1203).

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