Laser engraving device for non-woven fabric bag

Abstract

The utility model discloses a non-woven fabric bag laser engraving device which comprises an engraving box, a conveying belt is arranged in the engraving box, a motor is fixedly connected to the top of the engraving box, a screw rod is fixedly connected to the front end of the output end of the motor, an installation rod is connected to the outer side of the screw rod through threads, and the installation rod is fixedly connected to the top of the engraving box. The mounting rod is slidably connected with the engraving box, a mounting seat is fixedly mounted at the bottom of the mounting rod, an engraving head is arranged at the bottom of the mounting seat, a positioning mechanism is arranged on the engraving box, and a cooling mechanism is arranged on the engraving box. The motor is designed to drive the carving head to move, a non-woven fabric bag can be carved and formed through the carving head, through the action of the hydraulic cylinder, the output end of the hydraulic cylinder can drive the support to move downwards, then the pressing block can be driven to move downwards, and the non-woven fabric bag can be pressed and positioned through contact of the pressing block with the non-woven fabric bag. The carving process stability is improved, and the carving effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser engraving devices, in particular to a laser engraving device for non-woven bags. Background Art

[0002] Laser engraving of non-woven bags is a processing method that uses laser technology to engrave patterns or text on non-woven bags. Laser engraving technology can achieve high-precision and high-definition pattern engraving, and non-woven bags, as an environmentally friendly and recyclable material, are widely used in shopping bags, gift bags and other fields.

[0003] The process of laser engraving non-woven bags is to place the bag on the workbench of the laser engraving machine, and input the pattern or text to be engraved into the machine by controlling the software of the laser processing machine. The laser will focus the laser beam on the surface of the non-woven bag, and melt or oxidize the surface of the non-woven bag through the high-energy laser beam, so as to form the desired pattern or text on the bag. The laser engraving process can adjust the power, speed and frequency of the laser as needed to control the depth and clarity of the engraving.

[0004] The current laser engraving device is not convenient for positioning the non-woven bag when in use, and is inconvenient to use. In addition, the engraving process generates a lot of heat, and the cooling and heat dissipation effect is insufficient, which affects the use effect of the device. Therefore, it is necessary to improve it. Utility Model Content

[0005] The utility model aims to provide a laser engraving device for a non-woven bag, which solves the problem of inconvenience in positioning the non-woven bag and the problem of insufficient cooling and heat dissipation effect during the engraving process.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser engraving device for non-woven bags, comprising an engraving box, a conveyor belt is arranged inside the engraving box, a motor is fixedly connected to the top of the engraving box, a screw is fixedly connected to the front end of the motor output end, a mounting rod is threadedly connected to the outer side of the screw, the mounting rod is slidably connected to the engraving box, a mounting seat is fixedly installed at the bottom of the mounting rod, an engraving head is arranged at the bottom of the mounting seat, a positioning mechanism is arranged on the engraving box, and a cooling mechanism is arranged on the engraving box.

[0007] Preferably, the positioning mechanism includes a hydraulic cylinder, the top of the engraving box is fixedly connected with the hydraulic cylinder, the output end of the hydraulic cylinder is slidably connected to the engraving box, the lower end of the output end of the hydraulic cylinder is fixedly connected with a bracket, the inner sliding sleeve of the bracket is provided with a pressure rod, the top of the pressure rod is fixedly connected with a limit ring, the outer side of the pressure rod is provided with a spring, and the bottom of the pressure rod is fixedly connected with a pressure block. By designing the positioning mechanism, it is convenient to position the non-woven fabric.

[0008] Preferably, one end of the spring is fixedly connected to the bracket, and the other end of the spring is fixedly connected to the pressing block. The spring is designed so that the force of the spring can act on the pressing block.

[0009] Preferably, the cooling mechanism includes an air outlet pipe, the left and right ends of the mounting seat are fixedly connected with an air outlet pipe, the interior of the engraving box is fixedly sleeved with a fixed pipe, the top of the fixed pipe is fixedly connected with an air outlet, the air outlet is arranged below the conveyor belt, the interior of the engraving box is slidably sleeved with a plurality of uniformly distributed filter screens, the bottom of the inner wall of the engraving box is fixedly installed with an air pump, and the top of the air pump is provided with an air inlet pipe. By designing a cooling mechanism, the engraving process can be cooled.

[0010] Preferably, an air inlet pipe is provided on the top of the air outlet pipe, and the air inlet pipe is slidably connected to the engraving box. By designing the air inlet pipe, cooling can be input into the air outlet pipe.

[0011] Preferably, an air outlet pipe is arranged at the right end of the air pump, and the air outlet pipe is fixedly connected to the engraving box. By designing the air outlet pipe, the gas inside the engraving box can be discharged through the air outlet pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model is designed with a motor that can drive the engraving head to move, and the non-woven bag can be engraved and formed by the engraving head. Through the action of the hydraulic cylinder, the output end of the hydraulic cylinder can drive the bracket to move downward, and then drive the pressing block to move downward. The non-woven bag can be pressed down and positioned through the contact of the pressing block with the non-woven bag, thereby improving the stability of the engraving process and enhancing the engraving effect.

[0014] 2. The utility model is designed with an air outlet duct, which blows out cold air and can directly act on the laser head or processing area, which can instantly take away the heat generated in the processing process, reduce heat conduction to the deep part of the material, maintain the overall structural stability and surface quality of the non-woven fabric, and cooperate with the air pump to accelerate the flow of cold air to improve the heat dissipation efficiency. At the same time, through the action of multiple filters, the engraving smoke can be filtered and purified to prevent pollution of the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0018] Figure 4 For this utility model Figure 2 Enlarged view of point B.

[0019] In the figure: 1. engraving box; 2. conveyor belt; 3. motor; 4. screw; 5. mounting rod; 6. mounting seat; 7. engraving head; 8. positioning mechanism; 9. cooling mechanism; 81. hydraulic cylinder; 82. bracket; 83. pressure rod; 84. limiting ring; 85. spring; 86. pressure block; 91. air outlet pipe; 92. air inlet pipe; 93. fixing pipe; 94. air outlet; 96. filter; 97. air pump; 98. air inlet pipe; 99. air outlet pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 , Figure 2 A laser engraving device for a non-woven bag comprises an engraving box 1, a conveyor belt 2 is arranged inside the engraving box 1, a motor 3 is fixedly connected to the top of the engraving box 1, a screw 4 is fixedly connected to the front end of the output end of the motor 3, a mounting rod 5 is threadedly connected to the outer side of the screw 4, the mounting rod 5 is slidably connected to the engraving box 1, a mounting seat 6 is fixedly installed at the bottom of the mounting rod 5, an engraving head 7 is arranged at the bottom of the mounting seat 6, a positioning mechanism 8 is arranged on the engraving box 1, and a cooling mechanism 9 is arranged on the engraving box 1.

[0022] See also Figure 1 , Figure 2 , Figure 3 The positioning mechanism 8 includes a hydraulic cylinder 81, the top of the engraving box 1 is fixedly connected with the hydraulic cylinder 81, the output end of the hydraulic cylinder 81 is slidably connected to the engraving box 1, the lower end of the output end of the hydraulic cylinder 81 is fixedly connected with a bracket 82, the inner sliding sleeve of the bracket 82 is connected with a pressure rod 83, the top of the pressure rod 83 is fixedly connected with a limiting ring 84, and a spring 85 is arranged on the outer side of the pressure rod 83, one end of the spring 85 is fixedly connected to the bracket 82, and the other end of the spring 85 is fixedly connected to the pressure block 86. By designing the spring 85, the force of the spring 85 can act on the pressure block 86, and the bottom of the pressure rod 83 is fixedly connected with the pressure block 86. By designing the positioning mechanism 8, it is convenient to position the non-woven fabric.

[0023] See also Figure 1 , Figure 2 , Figure 4The cooling mechanism 9 includes an air outlet duct 91, and the left and right ends of the mounting seat 6 are fixedly connected with the air outlet duct 91. The top of the air outlet duct 91 is provided with an air inlet duct 92, and the air inlet duct 92 is slidably connected to the engraving box 1. By designing the air inlet duct 92, cooling can be input into the air outlet duct 91. The interior of the engraving box 1 is fixedly sleeved with a fixed pipe 93, and the top of the fixed pipe 93 is fixedly connected with an air outlet 94. The air outlet 94 is arranged below the conveyor belt 2. The interior of the engraving box 1 is slidably sleeved with a plurality of uniformly distributed filter screens 96. An air pump 97 is fixedly installed at the bottom of the inner wall of the engraving box 1, and an air inlet pipe 98 is provided on the top of the air pump 97. An air outlet pipe 99 is provided at the right end of the air pump 97, and the air outlet pipe 99 is fixedly connected to the engraving box 1. By designing the air outlet pipe 99, the internal gas of the engraving box 1 can be discharged through the air outlet pipe 99. By designing the cooling mechanism 9, the engraving process can be cooled.

[0024] The specific implementation process of the utility model is as follows: when in use, the conveyor belt 2 transports the non-woven bag, and then the output end of the hydraulic cylinder 81 drives the bracket 82 to move downward, and the bracket 82 drives the pressure rod 83 and the pressure block 86 to move downward, and the pressure block 86 contacts the non-woven fabric, and then the bracket 82 continues to move downward. Under the elastic action of the spring 85, a downward reaction force is given to the pressure block 86, so that the pressure block 86 presses the non-woven fabric, and the non-woven bag can be pressed down to position, thereby improving the stability of the engraving process and improving the engraving effect.

[0025] During the engraving process, the air inlet pipe 92 inputs cold air into the air outlet pipe 91, and the cold air is discharged through the air outlet pipe 91. The cold air blown out by the air outlet pipe 91 can directly act on the laser head or the processing area, and can immediately take away the heat generated in the processing process, reduce heat conduction to the deep part of the material, and maintain the overall structural stability and surface quality of the non-woven fabric. During the cooling process, the air pump 97 works at the same time. The air pump 97 sucks the inside of the engraving box 1 through the air inlet pipe 98, so that a negative pressure is formed inside the engraving box 1, and can be sucked to the outside through the air outlet 94, which can accelerate the flow of cold air to improve the heat dissipation efficiency. At the same time, the engraving smoke will be sucked into the engraving box 1, and the engraving smoke can be filtered and purified through the action of multiple filters 96 to prevent pollution of the working environment.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laser engraving device for non-woven bags, comprising an engraving box (1), characterized in that: A conveyor belt (2) is arranged inside the engraving box (1); a motor (3) is fixedly connected to the top of the engraving box (1); a screw rod (4) is fixedly connected to the front end of the output end of the motor (3); a mounting rod (5) is threadedly connected to the outer side of the screw rod (4); the mounting rod (5) is slidably connected to the engraving box (1); a mounting seat (6) is fixedly installed at the bottom of the mounting rod (5); an engraving head (7) is arranged at the bottom of the mounting seat (6); a positioning mechanism (8) is arranged on the engraving box (1); and a cooling mechanism (9) is arranged on the engraving box (1).

2. The laser engraving device for non-woven bags according to claim 1, characterized in that: The positioning mechanism (8) comprises a hydraulic cylinder (81), the top of the engraving box (1) is fixedly connected to the hydraulic cylinder (81), the output end of the hydraulic cylinder (81) is slidably connected to the engraving box (1), the lower end of the output end of the hydraulic cylinder (81) is fixedly connected to a bracket (82), the interior of the bracket (82) is slidably sleeved with a pressure rod (83), the top of the pressure rod (83) is fixedly connected to a limiting ring (84), the outer side of the pressure rod (83) is provided with a spring (85), and the bottom of the pressure rod (83) is fixedly connected to a pressure block (86).

3. The laser engraving device for non-woven bags according to claim 2, characterized in that: One end of the spring (85) is fixedly connected to the bracket (82), and the other end of the spring (85) is fixedly connected to the pressing block (86).

4. The laser engraving device for non-woven bags according to claim 1, characterized in that: The cooling mechanism (9) comprises an air outlet pipe (91), the left and right ends of the mounting seat (6) are fixedly connected with the air outlet pipe (91), the interior of the engraving box (1) is fixedly sleeved with a fixed pipe (93), the top of the fixed pipe (93) is fixedly connected with an air outlet (94), the air outlet (94) is arranged below the conveyor belt (2), the interior of the engraving box (1) is slidably sleeved with a plurality of evenly distributed filter screens (96), the bottom of the inner wall of the engraving box (1) is fixedly installed with an air pump (97), and the top of the air pump (97) is provided with an air inlet pipe (98).

5. The laser engraving device for non-woven bags according to claim 4, characterized in that: An air inlet pipe (92) is arranged on the top of the air outlet pipe (91), and the air inlet pipe (92) is slidably connected to the engraving box (1).

6. The laser engraving device for non-woven bags according to claim 4, characterized in that: An air outlet pipe (99) is arranged at the right end of the air pump (97), and the air outlet pipe (99) is fixedly connected to the engraving box (1).

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