Marking device for moon cake box

Abstract

The utility model discloses a marking device for moon cake boxes, which comprises a conveying frame, a conveying belt arranged in an inner cavity of the conveying frame, a marking bin fixed on the upper end face of the conveying frame, an observation window arranged on the front end face of the marking bin, a first electric rail arranged in an inner cavity of the marking bin and fixed on the upper end face of the conveying frame, and a first sliding seat arranged on the upper end face of the first electric rail in a sliding mode. A second electric rail is fixed to the upper end face of the first sliding seat, a second sliding seat is slidably mounted on the front end face of the second electric rail, a third electric rail is fixed to the front end face of the second sliding seat, and a laser marking head is slidably mounted on the front end face of the third electric rail. According to the mooncake box marking device, the laser marking head can be driven to move in three axial directions through the electric guide rails, mooncake boxes can be marked conveniently, meanwhile, the negative pressure air suction pipe arranged on one side of the laser marking head can suck away waste gas generated during operation, the waste gas is prevented from entering the mooncake boxes to be accumulated, food pollution is effectively prevented, and the mooncake box marking device is suitable for popularization and application. And a gas filter screen in the gas filter bin can filter and discharge waste gas, so that the device is environment-friendly in operation.

Description

Technical Field

[0001] The utility model relates to the technical field of marking equipment, in particular to a marking device for a moon cake box. Background Art

[0002] The mooncake box marking device is a device used to mark mooncake boxes, usually used on production lines. Its main function is to print text, patterns or barcodes on mooncake boxes to identify product information, production batches or sales packaging. The marking device can use different technologies, such as inkjet printing, laser engraving or thermal transfer. Choose the appropriate marking method according to your needs. These devices usually have an automated control system that can accurately mark the surface of the mooncake box to ensure printing quality and speed. Through the marking device, manufacturers can quickly and accurately add necessary information to the mooncake box to meet market demand and regulatory requirements, while improving production efficiency and product quality;

[0003] A high-precision labeling device for processing and producing Mid-Autumn mooncake boxes as shown in announcement number CN214165572U includes a device frame. The high-precision labeling device for processing and producing Mid-Autumn mooncake boxes has support rods fixedly connected to both sides of the top of the device frame, the top of the support rods is fixedly connected to a back plate, the front of the back plate is fixedly connected to a first motor, the output shaft of the first motor is fixedly connected to a gear, the surface of the gear is meshed with a first gear bar, and the top of the first gear bar is slidably connected to a groove plate.

[0004] In the above device, although the code can be effectively labeled, the accuracy of the labeling device is improved, and the surface of the mooncake box is more exquisite, the label on the metal mooncake box is prone to fall off during use, and laser engraving and marking operations are required. The existing laser marking is prone to produce excessive exhaust gas, which can easily contaminate the food after entering the mooncake box. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the existing moon cake box marking device is easy to fall off when labeling metal moon cake boxes, and laser engraving and marking operations are required. During the existing laser marking, too much exhaust gas is easy to be generated, which easily pollutes the food after entering the moon cake box.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A marking device for moon cake boxes, comprising a conveying frame, a conveying belt is installed in the inner cavity of the conveying frame, a marking bin is fixed on the upper end surface of the conveying frame, an observation window is installed on the front end surface of the marking bin, an electric rail 1 fixed to the upper end surface of the conveying frame is arranged in the inner cavity of the marking bin, a slide seat 1 is slidably installed on the upper end surface of the electric rail 1, an electric rail 2 is fixed on the upper end surface of the slide seat 1, a slide seat 2 is slidably installed on the front end surface of the electric rail 2, an electric rail 3 is fixed on the front end surface of the slide seat 2, a laser marking head is slidably installed on the front end surface of the electric rail 3, a hoop is fixed on one side of the laser marking head, a negative pressure suction pipe is installed in the inner cavity of the hoop, a spring tube is fixed on the upper end surface of the negative pressure suction pipe, a filter bin is fixed on the upper end surface of the marking bin, and a guide component is installed on one side of the conveying frame;

[0008] Slide grooves are fixed on both sides of the inner wall of the filter bin, a slide bar is sleeved in the inner cavity of the slide groove, an air filter net is fixed between the two slide bars, a baffle is fixed on the front end surface of the air filter net, and a negative pressure air pump is installed on the upper end surface of the filter bin;

[0009] The guide assembly includes a support frame fixed to the upper end surface of the conveying frame, a plurality of alignment holes are equidistantly provided on the upper end surface of the support frame, a slider is slidably sleeved on the upper end surface of the support frame, a handle is fixed to the upper end surface of the slider, a guide rod is fixed to the lower end surface of the slider, and a spring pin is installed on the upper end surface of the slider.

[0010] As a further description of the above technical solution:

[0011] The front end surface of the filter bin is provided with an open end, and the baffle is assembled and connected with the front end surface of the filter bin by bolts.

[0012] As a further description of the above technical solution:

[0013] The negative pressure air pump input end is arranged at the upper end of the inner cavity of the filter bin, and the air filter net is arranged between the negative pressure air pump input end and the spring tube output end.

[0014] As a further description of the above technical solution:

[0015] The other end of the spring tube is communicated with the inside of the filter bin.

[0016] As a further description of the above technical solution:

[0017] The negative pressure suction pipe input end is arranged at one side of the laser marking head.

[0018] As a further description of the above technical solution:

[0019] The spring latch is plugged into the alignment hole, and the slider forms a fixable structure between the spring latch and the alignment hole.

[0020] As a further description of the above technical solution:

[0021] The air filter net forms a slidable structure through the slide bar and the slide groove.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0023] In the utility model, a plurality of electric guide rails can drive the laser marking head to move in three axes, so that the mooncake box can be easily marked. At the same time, a negative pressure suction pipe arranged on one side of the laser marking head can absorb the waste gas generated during the operation to prevent the waste gas from entering and accumulating in the mooncake box, effectively preventing the contamination of food. The air filter net in the air filter bin can filter the waste gas and then discharge it, making the device environmentally friendly. In summary, the problems in the background technology are solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of the structure of a marking device for moon cake boxes in the utility model;

[0025] Figure 2 This is a schematic diagram of the structure inside the marking chamber and the filtering chamber in the utility model;

[0026] Figure 3 It is a structural schematic diagram of the guide component in the utility model.

[0027] Legend:

[0028] 1. Conveyor rack; 2. Conveyor belt; 3. Marking chamber; 4. Observation window; 5. Guide assembly; 501. Support rack; 502. Alignment hole; 503. Slider; 504. Handle; 505. Guide rod; 506. Spring latch; 6. Electric rail 1; 7. Slide seat 1; 8. Electric rail 2; 9. Slide seat 2; 10. Electric rail 3; 11. Laser marking head; 12. Hoop; 13. Negative pressure suction pipe; 14. Spring pipe; 15. Filter chamber; 16. Slide trough; 17. Slide bar; 18. Air filter; 19. Baffle; 20. Negative pressure air pump. DETAILED DESCRIPTION

[0029] 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 of 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.

[0030] Reference Figure 1-Figure 3, a marking device for moon cake boxes, comprising a conveying frame 1, a conveying belt 2 is installed in the inner cavity of the conveying frame 1, a marking bin 3 is fixed on the upper end surface of the conveying frame 1, an observation window 4 is installed on the front end surface of the marking bin 3, an electric rail 6 fixed to the upper end surface of the conveying frame 1 is arranged in the inner cavity of the marking bin 3, a slide seat 7 is slidably installed on the upper end surface of the electric rail 6, an electric rail 2 8 is fixed on the upper end surface of the slide seat 7, a slide seat 2 9 is slidably installed on the front end surface of the electric rail 2 8, an electric rail 3 10 is fixed on the front end surface of the slide seat 2 9, a laser marking head 11 is slidably installed on the front end surface of the electric rail 3 10, a hoop 12 is fixed on one side of the laser marking head 11, a negative pressure suction pipe 13 is installed in the inner cavity of the hoop 12, a spring tube 14 is fixed on the upper end surface of the negative pressure suction pipe 13, a filter bin 15 is fixed on the upper end surface of the marking bin 3, and a guide component 5 is installed on one side of the conveying frame 1;

[0031] Slide grooves 16 are fixed on both sides of the inner wall of the filter chamber 15, and a slide bar 17 is sleeved in the inner cavity of the slide groove 16. An air filter net 18 is fixed between the two slide bars 17. A baffle 19 is fixed on the front end surface of the air filter net 18. A negative pressure air pump 20 is installed on the upper end surface of the filter chamber 15;

[0032] The guide assembly 5 includes a support frame 501 fixed to the upper end surface of the conveying frame 1, and a plurality of alignment holes 502 are equidistantly provided on the upper end surface of the support frame 501. A slider 503 is slidably sleeved on the upper end surface of the support frame 501, a handle 504 is fixed on the upper end surface of the slider 503, a guide rod 505 is fixed on the lower end surface of the slider 503, and a spring latch 506 is installed on the upper end surface of the slider 503;

[0033] The handle 504 is manually pulled to make the slider 503 slide on the upper end surface of the support frame 501, and the slider 503 drives the guide rod 505 to move. After adjusting to a suitable position, the spring latch 506 is inserted into the alignment hole 502 to fix the position of the slider 503 and the guide rod 505. The mooncake box to be marked is placed on the upper end surface of the conveyor belt 2 and sent to the marking bin 3 through the conveyor belt 2. At the same time, the mooncake box is placed in the center of the conveyor belt 2 and moved through the two guide rods 505.

[0034] The laser marking head 11 is driven by multiple electric guide rails to move along the X, Z and Y axes. The laser marking head 11 marks the mooncake box. The negative pressure air pump 20 is operated to generate suction at the negative pressure suction pipe 13. At this time, the exhaust gas generated by the laser marking is sent from the spring tube 14 to the filter bin 15, and then the particulate impurities in the gas are filtered through the air filter net 18 and discharged from the output end of the negative pressure air pump 20;

[0035] By removing the bolts connecting the baffle plate 19 and the front end of the filter bin 15, the baffle plate 19 can be pulled to pull the air filter net 18 out of the filter bin 15 for cleaning and maintenance.

[0036] Furthermore, an opening end is formed on the front end surface of the filter bin 15, and the baffle 19 is assembled and connected to the front end surface of the filter bin 15 by bolts.

[0037] Furthermore, the input end of the negative pressure air pump 20 is arranged at the upper end of the inner cavity of the filter chamber 15, and the air filter net 18 is arranged between the input end of the negative pressure air pump 20 and the output end of the spring tube 14.

[0038] Furthermore, the other end of the spring tube 14 is communicated with the inside of the filter bin 15 .

[0039] Furthermore, an input end of the negative pressure suction pipe 13 is arranged at one side of the laser marking head 11 .

[0040] Furthermore, the spring latch 506 is plugged into the alignment hole 502 , and the slider 503 forms a fixable structure between the spring latch 506 and the alignment hole 502 .

[0041] Furthermore, the air filter 18 forms a slidable structure between the slide bar 17 and the slide groove 16 .

[0042] Working principle: When in use, first manually pull the handle 504 to make the slider 503 slide on the upper end surface of the support frame 501, and the slider 503 drives the guide rod 505 to move. After adjusting to the appropriate position, the spring latch 506 is inserted into the alignment hole 502 to fix the position of the slider 503 and the guide rod 505. The mooncake box to be marked is placed on the upper end surface of the conveyor belt 2 and sent to the marking bin 3 through the conveyor belt 2. At the same time, the mooncake box is placed in the center of the conveyor belt 2 and moved through the two guide rods 505. The multiple electric guide rails drive the The laser marking head 11 moves along the X, Z and Y axes. The laser marking head 11 marks the mooncake box and generates suction at the negative pressure suction pipe 13 through the negative pressure air pump 20. At this time, the exhaust gas generated by the laser marking is sent into the filter bin 15 from the spring tube 14, and then the particulate impurities in the gas are filtered through the air filter net 18 and discharged from the output end of the negative pressure air pump 20. The bolts connecting the baffle 19 and the front end of the filter bin 15 are removed, and the baffle 19 can be pulled to pull the air filter net 18 out of the filter bin 15 for cleaning and maintenance. In this way, the working principle of the utility model is completed.

[0043] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A marking device for mooncake boxes, comprising a conveyor frame (1), characterized in that: The inner cavity of the conveying frame (1) is provided with a conveying belt (2), the upper end surface of the conveying frame (1) is fixed with a marking chamber (3), the front end surface of the marking chamber (3) is provided with an observation window (4), the inner cavity of the marking chamber (3) is provided with an electric rail (6) fixed to the upper end surface of the conveying frame (1), the upper end surface of the electric rail (6) is slidably provided with a slide seat (7), the upper end surface of the slide seat (7) is fixed with an electric rail (8), and the front end surface of the electric rail (8) is slidably provided with a slide seat (9) The front end surface of the slide seat 2 (9) is fixed with an electric rail 3 (10), the front end surface of the electric rail 3 (10) is slidably mounted with a laser marking head (11), a sleeve (12) is fixed to one side of the laser marking head (11), a negative pressure suction pipe (13) is installed in the inner cavity of the sleeve (12), a spring tube (14) is fixed to the upper end surface of the negative pressure suction pipe (13), a filter bin (15) is fixed to the upper end surface of the marking bin (3), and a guide assembly (5) is installed on one side of the conveying frame (1); Slide grooves (16) are fixed on both sides of the inner wall of the filter bin (15), a slide bar (17) is sleeved in the inner cavity of the slide groove (16), an air filter net (18) is fixed between the two slide bars (17), a baffle (19) is fixed on the front end surface of the air filter net (18), and a negative pressure air pump (20) is installed on the upper end surface of the filter bin (15); The guide assembly (5) comprises a support frame (501) fixed to the upper end surface of the conveying frame (1); the upper end surface of the support frame (501) is provided with a plurality of aligning holes (502) at equal intervals; the upper end surface of the support frame (501) is slidably sleeved with a slider (503); the upper end surface of the slider (503) is fixed with a handle (504); the lower end surface of the slider (503) is fixed with a guide rod (505); and the upper end surface of the slider (503) is provided with a spring latch (506).

2. A marking device for a mooncake box according to claim 1, characterized in that: The front end surface of the filter bin (15) is provided with an open end, and the baffle (19) is assembled and connected to the front end surface of the filter bin (15) by means of bolts.

3. A marking device for a mooncake box according to claim 1, characterized in that: The input end of the negative pressure air pump (20) is arranged at the upper end of the inner cavity of the filter chamber (15), and the air filter net (18) is arranged between the input end of the negative pressure air pump (20) and the output end of the spring tube (14).

4. A marking device for a mooncake box according to claim 1, characterized in that: The other end of the spring tube (14) is communicated with the inside of the filter bin (15).

5. A marking device for mooncake boxes according to claim 1, characterized in that: The input end of the negative pressure suction pipe (13) is arranged on one side of the laser marking head (11).

6. A marking device for mooncake boxes according to claim 1, characterized in that: The spring latch (506) is plugged into the alignment hole (502), and the slider (503) forms a fixable structure between the spring latch (506) and the alignment hole (502).

7. A marking device for a mooncake box according to claim 1, characterized in that: The air filter net (18) forms a slidable structure through the slide bar (17) and the slide groove (16).

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