Colored glaze pigment spraying equipment for manufacturing anti-counterfeit label on surface of product

By designing a glass pigment spraying equipment using columns, screws, intermittent star wheels and transmission cams, the problem of low efficiency of existing equipment when spraying glass pigments quickly is solved, and rapid molding and efficient production are achieved.

CN119427957APending Publication Date: 2025-02-14ZHONGKE LIULIMA (GUANGDONG) INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411571277.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

Existing spraying equipment is inefficient when spraying glazed pigments quickly, and the process facilities are lengthy, making it not suitable for mass production.

Method used

A glass pigment spraying equipment for product surface anti-counterfeiting label production is designed, using structures such as columns, screws, intermittent star wheels and transmission cams. Through intermittent effects and gear transmission, rapid spraying and UV baking of various pigments is achieved. .

Benefits of technology

It realizes rapid molding of glazed pigments, improves production efficiency and space utilization, simplifies process facilities, and is suitable for large-scale production.

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Abstract

The invention discloses colored glaze pigment spraying equipment for manufacturing anti-counterfeit labels on the surfaces of products, and relates to the technical field of spraying equipment.The colored glaze pigment spraying equipment comprises a machining table, a stand column is fixedly installed in the middle of the machining table, the stand column is provided with a plurality of vertical faces, the number of the vertical faces is not less than four, and a lead screw is rotationally connected into the stand column; according to the colored glaze pigment spraying equipment for manufacturing the anti-counterfeit label on the surface of the product, transmission of the intermittent star wheel and the transmission cam has an intermittent effect, so that the lead screw continues to rotate, and when convex teeth on the transmission cam are embedded into the intermittent star wheel, the intermittent star wheel is driven to rotate; the intermittent star wheel rotates by 90 degrees, the other vertical pipe is rotated to the position above the material carrying plate membrane to be subjected to UV baking, the colored glaze code is finally formed by repeating the procedures N times, rapid forming can be achieved within a short time, the structure is compact, the space utilization rate is increased, and the production efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of spraying equipment, in particular to glass pigment spraying equipment used for making anti-counterfeiting labels on product surfaces. Background Art

[0002] Anti-counterfeiting labels are signs that can be pasted, printed, and pasted on the surface of objects or on the accessories on the packaging (such as product tags, certificates of conformity, and anti-counterfeiting cards). The 315 anti-counterfeiting mark is a preventive measure against activities that are imitated or copied for the purpose of deception and without the permission of the owner. There are many types of anti-counterfeiting labels at present, including the common anti-counterfeiting mark in the form of QR codes. The QR code is simple to make and has a complete set of algorithms. It simulates a variety of different styles of QR codes according to the system, and then projects these codes onto the processed workpiece, and then is implanted into the workpiece through a spraying machine. Generally speaking, the carrier of the QR code is mostly paper. Although it can be efficiently produced and the process is relatively simple, once the paper QR code is worn, the QR code will immediately become invalid. In order to improve the problems caused by the current anti-counterfeiting technology, a kind of glass pigment is launched on the market for anti-counterfeiting. This technology can generate multi-dimensional space, making the anti-counterfeiting mark Three-dimensional, while it is more difficult to imitate, the camera can still capture relevant information after being partially damaged. This technology has an independent inkjet code before each label leaves the factory, which is similar to a QR code. During production, the glass pigment is sprayed on the substrate through a spray gun, solidified after the first UV baking, and then a variety of different colors of glass pigments are sprayed on the substrate in turn, so that the glass pigments of various colors form a three-dimensional image on the substrate after multiple UV curing. Due to the randomness and diversity of the glass pigments when spraying, the current imitation method is extremely difficult, and it is a test for existing spraying equipment. Traditional spray machines generally only spray one fluid because of the nozzle. In order to speed up the spraying process by rapid spraying, the nozzle can only be operated back and forth, which is inefficient and the process facilities are lengthy, which is not conducive to mass production. For this reason, we propose a glass pigment spraying equipment for the production of product surface anti-counterfeiting labels. Summary of the invention

[0003] The purpose of the present invention is to provide a glass pigment spraying device for making anti-counterfeit labels on product surfaces, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a glass paint spraying device for making anti-counterfeiting labels on product surfaces, comprising a processing table, a column fixedly installed in the middle of the processing table, the column having multiple facades, and the number of facades is not less than four, a screw rod is rotatably connected inside the column, an intermittent star wheel is fixedly sleeved on the top of the column, a first gear is arranged on the screw rod near the bottom of the intermittent star wheel, a connecting block is fixedly connected on one side of the column, a transmission cam is rotatably connected to the top of the connecting block, a second gear is rotatably connected to the bottom of the connecting block, the first gear and the second gear are meshed for transmission, the transmission cam and the second gear are coaxially connected together, a cross rod is fixedly installed on the top of the screw rod, the cross rod has multiple support rods, a vertical pipe is suspended at the bottom of each support rod, a nozzle is fixedly installed at the bottom of the vertical pipe, and a loading plate is movably connected to the processing table, and the top of the loading plate corresponds to the bottom of the nozzle.

[0005] Preferably, a plurality of batching tanks are fixedly installed on one side of the top of the processing table, and the plurality of batching tanks are arranged in a straight line on the processing table in sequence, and the tops of the plurality of batching tanks are connected by pipes, and an air pressure pump is fixedly connected above the pipes, and a multi-directional distribution bucket is fixedly connected to the middle of the top of the cross rod, and a connecting pipe is fixedly connected between each of the batching tanks and the multi-directional distribution bucket, and the connecting pipes are communicated one by one through the multi-directional distribution bucket and the support rods of the cross rod.

[0006] Preferably, a flap is rotatably connected to the other side of the processing table, a UV dryer is fixedly installed on one side of the flap, and a UV laser head is fixedly installed on the other side of the flap, the UV dryer and the UV laser head are electrically connected together, and a plug rod is fixedly connected between the processing table and both sides of the flap.

[0007] Preferably, an upper fixed leak plate is fixedly installed at the bottom of one side of the column, an anti-overflow ring is fixedly installed on the column near the bottom of the upper fixed leak plate, a lower movable leak plate is movably connected inside the anti-overflow ring, and the upper fixed leak plate and the lower movable leak plate are stacked on each other.

[0008] Preferably, a protrusion is fixedly mounted on one side of the column, a sealing plug is movably penetrated on each of the vertical tubes, a first spring is sleeved on the sealing plug, and a side surface of the sealing plug is slidably connected to the protrusion.

[0009] Preferably, a lifting plate is threadedly connected to the screw rod, and the lifting plate has a plurality of protrusions on the outer ring that pass through the column, and each protrusion slides on the column, and the end of one of the protrusions of the lifting plate is rotatably connected to a lifting gear, and the column is fixedly connected to a fixed tooth plate near the lifting gear, and the lifting gear and the fixed tooth plate are meshed for transmission, and a vertical groove is opened on the column, and a swing rod is swingably connected to the bottom of the vertical groove, and a second spring is fixedly connected between the side of the swing rod and the column, and the bottom of the swing rod is fixedly connected to the lower movable leak plate, and the swing rod has a sliding tendency after contacting the first gear.

[0010] Preferably, a variable resistor outer ring is provided at the bottom of each swing rod, a blocking plate is fixedly installed on the surface edge of the vertical tube closest to the column, and three of the protrusions of the lifting plate are electrically connected to the variable resistor outer ring through the blocking plate, and the other protrusion is away from the movement trajectory of the vertical tube. Each vertical tube is fixedly connected to an air pipe near the bottom of the sealing plug.

[0011] Preferably, a plurality of discharge holes are provided on the processing table, and the plurality of discharge holes surround and form a rectangle to wrap the column.

[0012] Preferably, the material carrying plate is moved by a conveyor belt, and the material carrying plate is made of a non-slip material.

[0013] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, when the carrier plate diaphragm encounters the glass pigment for the first time, the flap is closed manually and immediately, and finally the UV drying machine is turned on to perform high-temperature baking on the carrier plate diaphragm. After the first baking is completed, the flap is opened manually and immediately. Since the intermittent star wheel and the transmission cam have an intermittent effect, the screw rod continues to rotate. When the convex teeth on the transmission cam are embedded in the intermittent star wheel, the intermittent star wheel rotates 90 degrees, and another vertical tube is rotated to the top of the carrier plate diaphragm for UV baking. After N times of repeating the above process, the glass code is finally formed. It can be quickly formed in a short time, and the structure is relatively compact, which improves the space utilization rate and the production efficiency. During the process of the lifting gear rising and rotating, the edge on the other side of the lifting gear contacts the swing rod, driving the swing rod to rise a certain distance. During this process, the swing rod is in an unstable state, the center of gravity of the vertical groove shifts to the outside, the swing rod and the vertical groove are swung and connected, and the lifting gear and the swing rod are separated. This changes the position and angle between the upper fixed leak plate and the lower movable leak plate, further increasing the output volume of different pigments and increasing the possibility of the technology being non-copyable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure of the present invention from another perspective; Figure 3 It is a schematic diagram of the column structure of the present invention; Figure 4 This is a schematic diagram of the structure of the batching tank and the connecting pipe of the present invention; Figure 5 It is a schematic diagram of the structure of the vertical tube and the variable resistance outer ring of the present invention; Figure 6 It is a schematic diagram of the structure of the lead screw, intermittent star wheel and transmission cam of the present invention; Figure 7 This is a schematic diagram of the cross rod and vertical pipe structure of the present invention; Figure 8 It is a schematic diagram of the structure of the swing arm of the present invention; Fig. 9 For the present invention Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0015] In the figure: 1-processing table; 2-batch tank; 201-connecting pipe; 3-air pressure pump; 4-loading plate; 5-flip cover; 6-UV drying machine; 7-UV laser head; 8-insertion rod; 9-discharge hole; 10-column; 11-multi-directional distribution bucket; 12-vertical groove; 13-lifting plate; 14-screw rod; 15-intermittent star wheel; 17-transmission cam; 18-cross rod; 19-vertical pipe; 20-sealing plug; 21-first spring; 22-air pipe; 23-variable outer ring; 24-nozzle; 25-blocking plate; 26-first gear; 27-second gear; 28-connecting block; 29-swinging rod; 30-upper fixed leak plate; 31-anti-overflow ring; 32-lower movable leak plate; 33-second spring; 34-bump; 35-fixed tooth plate; 36-lifting gear. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] See also Figure 1-9The present invention provides a technical solution: a glass pigment spraying device for making anti-counterfeiting labels on product surfaces, comprising a processing table 1, a column 10 is fixedly installed in the middle of the processing table 1, the column 10 has multiple facades, and the number of facades is not less than four, a screw rod 14 is rotatably connected inside the column 10, an intermittent star wheel 15 is fixedly sleeved on the top of the column 10, the screw rod 14 is provided with a first gear 26 near the bottom of the intermittent star wheel 15, a connecting block 28 is fixedly connected to one side of the column 10, and the connecting block 28 The top is rotatably connected with a transmission cam 17, the bottom of the connecting block 28 is rotatably connected with a second gear 27, the first gear 26 and the second gear 27 are meshed for transmission, the transmission cam 17 and the second gear 27 are coaxially connected together, the top of the screw rod 14 is fixedly installed with a cross rod 18, the cross rod 18 has a plurality of support rods, each of the support rods is suspended with a drop tube 19 at the bottom, a nozzle 24 is fixedly installed at the bottom of the drop tube 19, the processing table 1 is movably connected with a loading plate 4, wherein the loading plate 4 is installed with a plurality of diaphragms such as Figure 2As shown, the membrane on the carrier plate 4 is a PET self-adhesive substrate to prevent the pigment from spreading everywhere, and the top of the carrier plate 4 corresponds to the bottom of the nozzle 24; a plurality of batching tanks 2 are fixedly installed on one side of the top of the processing table 1 (different pigments are pre-injected into each batching tank 2), and the plurality of batching tanks 2 are arranged in a straight line on the processing table 1 in sequence, and the tops of the plurality of batching tanks 2 are connected by pipes, and an air pressure pump 3 is fixedly connected above the pipes, and a multi-directional distribution bucket 11 is fixedly connected to the middle of the top of the cross rod 18, and a connecting pipe 201 is fixedly connected between each of the batching tanks 2 and the multi-directional distribution bucket 11, and the connecting pipes 201 are connected one by one through the multi-directional distribution bucket 11 and the support rods of the cross rod 18; The other side of the processing table 1 is rotatably connected with a flap 5, one side of the flap 5 is fixedly installed with a UV drying machine 6, and the other side of the flap 5 is fixedly installed with a UV laser head 7, the UV drying machine 6 and the UV laser head 7 are electrically connected together, and the processing table 1 and the flap 5 are fixedly connected with a plug rod 8 on both sides. When the device starts production, the flap 5 is first opened, and then the loading plate 4 is sent to the processing table 1, and then the motor (not shown) connected to the screw rod 14 is turned on. When the motor rotates, it drives the screw rod 14 to rotate, and the rotation of the screw rod 14 drives the first gear 26 to rotate. During the rotation of the first gear 26, it drives the second gear 27 to rotate. When the second gear 27 rotates, the transmission The driving cam 17 rotates synchronously. When the driving cam 17 rotates, the intermittent star wheel 15 rotates intermittently, and the cross rod 18 rotates following the intermittent star wheel 15, so that the nozzle 24 rotates to the top of the diaphragm of the material-carrying plate 4 following the vertical pipe 19. During this process, the air pressure pump 3 is synchronously turned on to work, and the pigment in the batching tank 2 is discharged into the multi-directional distribution bucket 11 along the connecting pipe 201. The multi-directional distribution bucket 11 has multi-directionality inside, and the multi-directional distribution bucket 11 adopts a multi-partition structure inside, which is convenient for discharging a variety of different colors of pigments into the cross rod 18, and then discharged into the top of the diaphragm of the material-carrying plate 4 through the nozzle 24. The inner walls of the cross rod 18 and the vertical pipe 19 are sprayed with Teflon to prevent the inside from being contaminated with pigment residues. When the top of the carrier plate 4 diaphragm encounters the glass pigment for the first time, the flap 5 is manually closed immediately, and finally the UV drying machine 6 is turned on to bake the top of the carrier plate 4 diaphragm at high temperature. After the first baking is completed, the flap 5 is manually opened immediately. Since the intermittent star wheel 15 and the transmission cam 17 have an intermittent effect, the screw rod 14 continues to rotate. When the convex teeth on the transmission cam 17 are embedded in the intermittent star wheel 15, the intermittent star wheel 15 rotates 90°, and another vertical tube 19 is rotated to the top of the carrier plate 4 diaphragm for UV baking. After N times of repeating the above process, the glass code is finally formed. It can be quickly formed in a short time, and the structure is relatively compact, which improves space utilization and production efficiency.

[0018] Specifically, an upper fixed leak plate 30 is fixedly installed at the bottom of one side of the column 10, and an anti-overflow ring 31 is fixedly installed on the column 10 near the bottom of the upper fixed leak plate 30, and a lower movable leak plate 32 is movably connected inside the anti-overflow ring 31, and the upper fixed leak plate 30 and the lower movable leak plate 32 are stacked together; a convex block 34 is fixedly installed on one side of the column 10, and a sealing plug 20 is movably penetrated on each of the vertical pipes 19, and a first spring 21 is sleeved on the sealing plug 20, and the side of the sealing plug 20 is slidably connected to the convex block 34. When the lower movable leak plate 32 moves inside the anti-overflow ring 31, the pigment on the upper fixed leak plate 30 can flow into the lower movable leak plate 32, which changes the size and volume of the pigment flowing out of the diaphragm of the carrier plate 4, thereby improving the randomness of the pigment above the diaphragm of the carrier plate 4 and preventing the large-area repetitive appearance of pigment particles. Figure 5 As shown, before the sealing plug 20 encounters the protrusion 34, the first spring 21 is in a normal state and the drop tube 19 is in a sealed state. When the drop tube 19 rotates and the sealing plug 20 contacts the side of the protrusion 34, the first spring 21 is compressed and the drop tube 19 at this position is opened to prevent other different colors of pigments from overflowing in the drop tube 19.

[0019] Furthermore, a lifting plate 13 is threadedly connected to the screw rod 14, and the lifting plate 13 has a plurality of protrusions on the outer ring that pass through the column 10, and each protrusion slides on the column 10. The end of one of the protrusions of the lifting plate 13 is rotatably connected to a lifting gear 36, and the column 10 is fixedly connected to a fixed tooth plate 35 near the lifting gear 36. The lifting gear 36 and the fixed tooth plate 35 are meshed for transmission. A vertical groove 12 is provided on the column 10, and a swing rod 29 is swingably connected to the bottom of the vertical groove 12. A second spring 33 is fixedly connected between the side of the swing rod 29 and the column 10, and the bottom of the swing rod 29 is fixedly connected to the lower movable leak plate 32, and the swing rod 29 slides after contacting the first gear 26 Trend, when the screw 14 rotates, it drives the lifting plate 13 to rise or fall on the column 10, so that the lifting gear 36 contacts the fixed tooth plate 35 during the rising process and produces intermittent rotation. During the rising and rotating process of the lifting gear 36, the edge of the other side of the lifting gear 36 contacts the swing rod 29, driving the swing rod 29 to rise a certain distance. During this process, the swing rod 29 is in an unstable state, the center of gravity of the vertical groove 12 shifts to the outside, the swing rod 29 and the vertical groove 12 are swung and connected, and the lifting gear 36 and the swing rod 29 are separated, so that the position and angle between the upper fixed leak plate 30 and the lower movable leak plate 32 are changed, which further increases the volume of different pigment discharges and increases the possibility of the technology being non-copyable.

[0020] Furthermore, a variable resistor outer ring 23 is provided at the bottom of each swing rod 29, a blocking plate 25 is fixedly installed on the surface edge of the vertical tube 19 closest to the column 10, and three of the protrusions of the lifting plate 13 are electrically connected to the variable resistor outer ring 23 through the blocking plate 25, and the other protrusion is away from the movement trajectory of the vertical tube 19, and each of the vertical tubes 19 is fixedly connected to an air pipe 22 near the bottom of the sealing plug 20. When the three protrusions of the lifting plate 13 that are not in a processing state rise, they will slide on the blocking plate 25 to reduce the resistance value on the variable resistor outer ring 23, thereby increasing the wind strength of the air pipe 22. When the flip cover 5 is closed, there may be UV-cured pigment residue on the nozzle 24, further preventing the possibility of the vertical tube 19 being blocked by dried pigment after processing.

[0021] The processing table 1 is provided with a plurality of discharge holes 9, which surround the column 10 to form a rectangle, thereby preventing the accumulation of dried pigment on the processing table 1 and hindering the processing of the equipment.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0023] Although 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 glass pigment spraying device for producing anti-counterfeit labels on product surfaces, comprising a processing table (1), characterized in that: A column (10) is fixedly installed in the middle of the processing table (1), the column (10) has a plurality of vertical faces, and the number of vertical faces is not less than four. A screw rod (14) is rotatably connected inside the column (10), an intermittent star wheel (15) is fixedly sleeved on the top of the column (10), and a first gear (26) is arranged on the screw rod (14) near the bottom of the intermittent star wheel (15). A connecting block (28) is fixedly connected to one side of the column (10), and a transmission cam (17) is rotatably connected to the top of the connecting block (28). The bottom of the connecting block (28) is A second gear (27) is rotatably connected, the first gear (26) and the second gear (27) are meshed for transmission, the transmission cam (17) and the second gear (27) are coaxially connected together, a cross rod (18) is fixedly mounted on the top of the screw rod (14), the cross rod (18) has a plurality of support rods, each support rod has a hanging tube (19) at the bottom, a nozzle (24) is fixedly mounted on the bottom of the hanging tube (19), and a material carrier plate (4) is movably connected to the processing table (1), the top of the material carrier plate (4) corresponds to the bottom of the nozzle (24).

2. The glass pigment spraying equipment for making anti-counterfeit labels on product surfaces according to claim 1 is characterized in that: A plurality of batching tanks (2) are fixedly mounted on one side of the top of the processing table (1). The plurality of batching tanks (2) are arranged in a straight line on the processing table (1) in sequence, and the tops of the plurality of batching tanks (2) are connected by a pipeline. A pneumatic pump (3) is fixedly connected above the pipeline. A multi-directional distribution bucket (11) is fixedly connected to the middle of the top of the cross bar (18). A connecting pipe (201) is fixedly connected between each of the batching tanks (2) and the multi-directional distribution bucket (11). The connecting pipes (201) are connected one by one through the multi-directional distribution bucket (11) and the supporting rods of the cross bar (18).

3. The glass pigment spraying equipment for making anti-counterfeit labels on product surfaces according to claim 1 is characterized in that: The other side of the processing table (1) is rotatably connected to a flap (5), one side of the flap (5) is fixedly mounted with a UV drying machine (6), the other side of the flap (5) is fixedly mounted with a UV laser head (7), the UV drying machine (6) and the UV laser head (7) are electrically connected together, and an insertion rod (8) is fixedly connected between the processing table (1) and both sides of the flap (5).

4. The glass pigment spraying equipment for making anti-counterfeit labels on product surfaces according to claim 1 is characterized in that: An upper fixed leak plate (30) is fixedly mounted on the bottom of one side of the column (10); an anti-overflow ring (31) is fixedly mounted on the column (10) near the bottom of the upper fixed leak plate (30); a lower movable leak plate (32) is movably connected inside the anti-overflow ring (31); the upper fixed leak plate (30) and the lower movable leak plate (32) are stacked on top of each other.

5. The glass pigment spraying equipment for making anti-counterfeit labels on product surfaces according to claim 4 is characterized in that: A protrusion (34) is fixedly mounted on one side of the column (10), and a sealing plug (20) is movably penetrated on each of the vertical tubes (19). A first spring (21) is sleeved on the sealing plug (20), and the side surface of the sealing plug (20) is slidably connected to the protrusion (34).

6. The glass pigment spraying equipment for making anti-counterfeit labels on product surfaces according to claim 5 is characterized in that: The screw rod (14) is threadedly connected to a lifting plate (13). The lifting plate (13) has a plurality of protrusions on the outer ring that pass through the column (10). Each protrusion slides on the column (10). The end of one of the protrusions of the lifting plate (13) is rotatably connected to a lifting gear (36). The column (10) is fixedly connected to a fixed tooth plate (35) near the lifting gear (36). The lifting gear (36) and the fixed tooth plate (35) are meshed for transmission. The column (10) is provided with a vertical groove (12). The bottom of the vertical groove (12) is swingably connected to a swing rod (29). A second spring (33) is fixedly connected between the side of the swing rod (29) and the column (10). The bottom of the swing rod (29) is fixedly connected to the lower movable leak plate (32). The swing rod (29) generates a sliding tendency after contacting the first gear (26).

7. The glass pigment spraying equipment for making anti-counterfeit labels on product surfaces according to claim 6 is characterized in that: A variable resistance outer ring (23) is provided at the bottom of each swing rod (29), a blocking plate (25) is fixedly installed on the surface edge of the vertical tube (19) closest to the column (10), and three of the protrusions of the lifting plate (13) are electrically connected to the variable resistance outer ring (23) through the blocking plate (25), and another protrusion is away from the movement trajectory of the vertical tube (19), and each vertical tube (19) is fixedly connected to an air pipe (22) near the bottom of the sealing plug (20).

8. The glass pigment spraying equipment for making anti-counterfeit labels on product surfaces according to claim 1 is characterized in that: The processing table (1) is provided with a plurality of discharge holes (9), and the plurality of discharge holes (9) surround and form a rectangle to wrap the column (10).

9. The glass pigment spraying equipment for making anti-counterfeit labels on product surfaces according to claim 1 is characterized in that: The material carrying plate (4) is moved by a conveyor belt, and the material carrying plate (4) is made of a non-slip material.