Outer gloss oil coating device for ring-pull cans
By using automated guiding and conveying components, the problems of low feeding efficiency and accumulation in can coating equipment have been solved, achieving stable conveying and efficient coating, and improving the workshop environment.
Patent Information
- Application Number
- CN202423047187.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing can coating equipment lacks a convenient feeding structure, resulting in low efficiency of manual feeding, increased labor intensity, and easy accumulation of cans during transportation, which affects the coating operation.
The system employs components such as support ramps, guide side plates, guide plates, rotating blocks, servo motors, and rotating shaft seats to achieve automated guidance and progressive conveying of aluminum cans. Combined with conveyor belts, limit strips, and adsorption disks, it ensures stable conveying of aluminum cans. Negative pressure fans and filter boxes are used to treat odorous gases and improve the workshop environment.
It enables automated feeding and stable conveying of aluminum cans, improves coating efficiency, avoids accumulation, improves workshop air quality, and enhances drying rate and coating effect.
Smart Images

Figure CN223717493U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to zip -lock can processing technical field, concretely for a kind of outer light oil coating device for zip -lock can. BACKGROUND
[0002] Zip -lock can is a kind of metal can, it is also a kind of convenient filling beverage container, usually made of aluminum iron, one end or both ends have a small pull ring that can be easily torn, so that people can conveniently open the can and drink beverage without using any tool, zip -lock can is light, easy to carry, most of the main body of zip -lock can is usually made of aluminum, and can bottom and can cover are mostly iron material, widely used for carbonated beverage, tea beverage and various drinks, zip -lock can light oil refers to the light oil coated on the surface of zip -lock can, which can be used as protection zip -lock can, while increasing the aesthetic degree of zip -lock can;
[0003] The current coating equipment lacks a convenient feeding structure when coating zip -lock cans, which results in the need for manual placement of zip -lock cans for feeding, which not only reduces the coating efficiency of zip -lock cans, but also increases the labor intensity of workers. SUMMARY
[0004] The utility model provides a kind of outer light oil coating device for zip -lock can, can effectively solve the problem of the current coating equipment in the above background technology when coating zip -lock cans, due to lack of convenient feeding structure, zip -lock cans need manual placement for feeding, which not only reduces the coating efficiency of zip -lock cans, but also increases the labor intensity of workers, and zip -lock cans are also prone to stacking during conveying, which affects the normal coating operation of subsequent zip -lock cans.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of outer light oil coating device for zip -lock can, including coating box body, the inside top middle end of the coating box body is fixedly installed with mounting plate, the top of the mounting plate is fixedly installed with oil storage tank, the two sides bottom of the oil storage tank are connected with spray pipe by liquid pump, and the end of the spray pipe is connected with spray head;
[0006] One side of the coating box body is installed with support inclined plate along inclined direction, two guide side plates are symmetrically connected on the top inclined surface of the support inclined plate, one end of the guide side plate is connected with guide plate, and the edge middle end of one guide side plate is provided with air slot, the top surface of the support inclined plate is rotatably connected with rotating block in the air slot, four progressive circular grooves are formed at the edge end of the rotating block at ninety degrees, the bottom end of the rotating block is connected with the output shaft of servo motor at the bottom position of the support inclined plate, the servo motor is powered by external power supply, and the top of the rotating block is provided with rotating shaft seat.
[0007] A conveyor belt is installed horizontally on the other side of the inside of the coating box. Two sets of limiting strips are symmetrically arranged on the surface of the conveyor belt, and an adsorption disk is arranged on the surface of the conveyor belt between the two limiting strips. Several sets of drying lamps are installed at equal intervals on both sides of the inside of the coating box corresponding to the conveyor belt. A discharge guide plate is connected to the side of the coating box corresponding to the discharge end of the conveyor belt.
[0008] Preferably, the spray pipe uses a liquid pump to deliver coating oil from the oil storage tank to the spray head, and the spray head evenly sprays the coating oil onto the outer surface of the can.
[0009] Preferably, the top inclined surface of the supporting inclined plate is a smooth surface, and the can moves along the gap between the two guide side plates. The distance between the two guide side plates is equal to the diameter of the progressive circular groove.
[0010] Preferably, the height of the feed end of the conveyor belt is lower than the height of the discharge end of the supporting inclined plate. The conveyor belt restricts the cans by limiting strips and uses an adsorption disk to adsorb and limit the bottom of the cans.
[0011] Preferably, connecting side plates are installed on both sides of the inside of the coating box corresponding to the spray pipes, and an air collection box is installed on the inner side of the connecting side plate, and an air inlet slot plate is connected to the side of the air collection box.
[0012] The bottom of the gas collection box is connected to a gas delivery pipe, the outlet of which is connected to the inlet of a negative pressure fan. The negative pressure fan is powered by an external power source, and the bottom outlet of the negative pressure fan is connected to a filter box. An exhaust trough plate is installed at the bottom of the filter box.
[0013] Preferably, the filter box is equipped with a multi-layer activated carbon filter screen, and the air inlet plate and the air outlet plate are both uniformly provided with air grooves.
[0014] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use.
[0015] 1. By supporting inclined plate, guide side plate, guide plate, air slot, rotating block, progressive circular groove, servo motor and rotating shaft seat, it is convenient to guide the position of the easy open can during conveying, and the servo motor drives the rotating block to rotate 90 degrees at a time, so that the rotating block can be conveyed by the progressive circular groove inside it when rotating, and the four progressive circular grooves on the side of the rotating block can push one easy open can at a time, so that the easy open can can be conveyed more stably and accurately.
[0016] 2. By connecting side plate, gas collecting box, air inlet groove plate, conveying air pipe and negative pressure fan, the peculiar smell gas generated in the coating box during the spraying of the easy open can and the drying process can be quickly and comprehensively collected, avoiding the direct emission of peculiar smell gas to pollute the breathing environment in the workshop, and the collected peculiar smell gas is conveyed to the filter box by the conveying air pipe for further effective filtering treatment to remove the peculiar smell in the gas and improve the environment of the easy open can workshop.
[0017] 3. By the conveying belt, limiting leather strip and adsorbing magnetic disc, the easy open can coated with external light oil is conveniently driven to move at low speed, and the adsorbing magnetic disc is used to adsorb the iron part at the bottom of the easy open can, so that the easy open can will not deviate or fall off during conveying on the conveying belt, and the conveying belt is used to convey the easy open can, and the drying lamps on both sides of the conveying belt are used to quickly dry the surface of the easy open can, so that the easy open can remains dry after being discharged, improving the drying rate of the external light oil of the easy open can and improving the coating efficiency of the external light oil of the easy open can. BRIEF DESCRIPTION OF DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation of the present application.
[0019] In the drawings:
[0020] Figure 1 is a structural schematic view of the present application;
[0021] Figure 2 is an installation structure schematic view of the supporting inclined plate of the present application;
[0022] Figure 3 is a structural schematic view of the rotating block of the present application;
[0023] Figure 4 is an installation structure schematic view of the gas collecting box of the present application;
[0024] The following are the labeling elements in the diagram: 1. Coating box; 2. Mounting plate; 3. Oil tank; 4. Spray pipe; 5. Spray head; 6. Supporting inclined plate; 7. Guide side plate; 8. Material guide plate; 9. Empty trough; 10. Rotating block; 11. Progressive circular trough; 12. Servo motor; 13. Rotating shaft seat; 14. Conveyor belt; 15. Limiting strip; 16. Adsorption disk; 17. Drying lamp; 18. Discharge guide plate; 19. Connecting side plate; 20. Air collection box; 21. Air inlet trough plate; 22. Conveying air pipe; 23. Negative pressure fan; 24. Filter box; 25. Exhaust trough plate. Detailed Implementation
[0025] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0026] Example: Figures 1-4 As shown, this utility model provides a technical solution: a device for coating the outer surface of aluminum cans with varnish, including a coating box 1. An installation plate 2 is fixedly installed at the middle of the top of the inner side of the coating box 1. An oil storage tank 3 is fixedly installed on the top of the installation plate 2. Spray pipes 4 are connected to both sides of the bottom of the oil storage tank 3 through liquid pumps. Spray nozzles 5 are connected to the ends of the spray pipes 4. The spray pipes 4 transport the coating oil in the oil storage tank 3 to the spray nozzles 5 through the liquid pumps, and the coating oil is evenly sprayed onto the outer surface of the aluminum can through the spray nozzles 5. This facilitates the transportation and spraying of the varnish in the oil storage tank 3 through the spray pipes 4 and the spray nozzles 5, so that the varnish can be evenly coated on the surface of the aluminum can.
[0027] A support slope 6 is installed on one side of the coating box 1 along an inclined direction. Two guide side plates 7 are symmetrically connected to the top slope of the support slope 6, and a guide plate 8 is connected to one end of the guide side plate 7. A slot 9 is opened in the middle of the edge of one guide side plate 7. A rotating block 10 is rotatably connected to the top surface of the support slope 6 within the slot 9. Four progressive circular grooves 11 are opened at ninety degrees on the edge of the rotating block 10. The top slope of the support slope 6 is a smooth surface. The aluminum can moves along the gap between the two guide side plates 7. The spacing between the guide side plates 7 is equal to the diameter of the progressive circular grooves 11, which facilitates the sliding of the cans along the support inclined plate 6 and the guide side plates 7. The cans are pushed one by one by the four progressive circular grooves 11 on the side of the rotating block 10 to transport them by rotating 90 degrees at a time, thus avoiding the accumulation of cans. The bottom end of the rotating block 10 is located at the bottom of the support inclined plate 6 and is connected to the output shaft of the servo motor 12. The servo motor 12 is powered by an external power source, and the top of the rotating block 10 is provided with a rotating shaft seat 13.
[0028] The other side of the coating box 1 inside is provided with a conveying belt 14 in the horizontal direction, the surface of the conveying belt 14 is symmetrically provided with two groups of limiting leather strips 15, and the surface of the conveying belt 14 is provided with a suction magnetic disc 16 at the position between the two limiting leather strips 15, the feeding end of the conveying belt 14 is lower than the discharging end of the supporting inclined plate 6, the easy-open can is limited by the limiting leather strips 15, and the bottom of the easy-open can is adsorbed and limited by the suction magnetic disc 16, so that the easy-open can conveyed on the supporting inclined plate 6 can accurately fall on the conveying belt 14, and the easy-open can is effectively limited on the conveying belt 14 by the limiting leather strips 15 and the suction magnetic disc 16, so that the phenomenon that the easy-open can falls in the coating operation and the conveying process is avoided, a plurality of groups of drying lamps 17 are equidistantly arranged at the positions corresponding to the conveying belt 14 at the two side ends of the coating box 1, and a discharging guide plate 18 is connected to the position corresponding to the discharging end of the conveying belt 14 at the side end of the coating box 1.
[0029] A connecting side plate 19 is arranged at the position corresponding to the spraying pipe 4 at the two side ends of the coating box 1, a gas collecting box 20 is arranged at the inner side end of the connecting side plate 19, and an air inlet groove plate 21 is connected to the side end of the gas collecting box 20.
[0030] The bottom end of the gas collecting box 20 is connected with a conveying air pipe 22, the air outlet end of the conveying air pipe 22 is connected with the air inlet end of a negative pressure fan 23, the negative pressure fan 23 is powered by an external power supply, the bottom air outlet end of the negative pressure fan 23 is connected with a filter box 24, the bottom of the filter box 24 is provided with an air outlet groove plate 25, and a plurality of layers of activated carbon filter screens are arranged in the filter box 24, air grooves are uniformly arranged in the air inlet groove plate 21 and the air outlet groove plate 25, the filter box 24 is convenient for fully and effectively filtering the peculiar smell gas, the peculiar smell in the gas is removed, and the environment of the easy-open can workshop is improved.
[0031] The working principle and use process of the utility model are as follows: in the actual working process of the device, first, the easy-open can to be coated is placed on the supporting inclined plate 6, and the easy-open can is guided and limited by the guide side plates 7 on the supporting inclined plate 6, and the guide side plates 7 are convenient for conveniently and accurately feeding the easy-open can into the inner side of the two guide side plates 7.
[0032] When the easy-open can needs to be conveyed, the servo motor 12 and the rotating shaft seat 13 drive the rotating block 10 to rotate, and the rotating block 10 rotates by 90 degrees at a time, so that the easy-open can limited in the guide side plate 7 can be conveyed by the progressive circular groove 11 in the inner side of the rotating block 10 when the rotating block 10 rotates, and the four progressive circular grooves 11 in the side of the rotating block 10 can push one easy-open can to convey at a time when the rotating block 10 rotates by 90 degrees at a time, so that the easy-open can can be more stably and accurately conveyed and fed, and the subsequent coating treatment can be carried out at high efficiency.
[0033] After the progressive processing of the can by the rotating block 10, the can continues to move along the supporting inclined plate 6 and the guiding side plate 7 and falls onto the conveying belt 14, at which time the falling can is adsorbed and limited by the limiting leather strip 15 and the adsorbing magnetic disc 16 on the conveying belt 14, and at the same time, the light oil in the oil storage tank 3 is delivered into the spraying head 5 through the spraying pipe 4 by using a liquid pump, and the light oil can be uniformly coated on the surface of the can by using the spraying head 5, thereby completing the coating work of the surface of the can;
[0034] After the coating of the can is completed, the conveying effect of the conveying belt 14 is used in combination with the adsorbing magnetic disc 16 to drive the can coated with the light oil to move at a low speed, so that the can will not deviate and fall off when being conveyed on the conveying belt 14, and the conveying belt 14 is used to drive the can to be conveyed, and the surface of the can is quickly dried by the drying lamps 17 on both sides of the conveying belt 14, so that the can remains dry after being discharged, the drying speed of the light oil on the can is improved, and the can is discharged after being dried through the discharge guide plate 18.
[0035] In the process of coating the can with the light oil and drying the can by the drying lamp 17, the peculiar smell gas generated in the coating and drying process of the can in the coating box 1 is quickly and comprehensively collected by the gas collecting box 20, the air inlet groove plate 21 and the negative pressure fan 23, so as to avoid the direct discharge of the peculiar smell gas to pollute the breathing environment in the workshop, and the peculiar smell gas collected is conveyed to the filtering box 24 by the conveying air pipe 22, so as to further filter the peculiar smell gas, remove the peculiar smell in the gas and improve the environment of the can working workshop.
[0036] Finally, it should be noted that: the above description is only a preferred example of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, and for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A device for coating aluminum cans with varnish, comprising a coating box (1), characterized in that: An installation plate (2) is fixedly installed at the top center of the inner side of the coating box (1). An oil storage tank (3) is fixedly installed on the top of the installation plate (2). Spraying pipes (4) are connected to both sides of the bottom of the oil storage tank (3) through a liquid pump. Spraying head (5) is connected to the end of the spraying pipe (4). The coating box (1) has a support inclined plate (6) installed on one side of the interior along the inclined direction. Two guide side plates (7) are symmetrically connected on the top inclined surface of the support inclined plate (6). A guide plate (8) is connected to one end of the guide side plate (7). A slot (9) is opened in the middle of the side of one guide side plate (7). A rotating block (10) is rotatably connected to the top surface of the support inclined plate (6) in the slot (9). Four progressive circular slots (11) are opened at ninety degrees on the side of the rotating block (10). The bottom end of the rotating block (10) is connected to the output shaft of the servo motor (12) at the bottom position of the support inclined plate (6). The servo motor (12) is powered by an external power supply. A rotating shaft seat (13) is provided on the top of the rotating block (10). A conveyor belt (14) is installed horizontally on the other side of the inside of the coating box (1). Two sets of limiting strips (15) are symmetrically arranged on the surface of the conveyor belt (14), and an adsorption disk (16) is arranged on the surface of the conveyor belt (14) between the two limiting strips (15). Several sets of drying lamps (17) are installed at equal intervals on both sides of the inside of the coating box (1) corresponding to the conveyor belt (14). A discharge guide plate (18) is connected to the side of the coating box (1) corresponding to the discharge end of the conveyor belt (14).
2. The device for coating aluminum cans with varnish according to claim 1, characterized in that: The spray pipe (4) uses a liquid pump to transport the coating oil in the oil storage tank (3) to the spray head (5), and the spray head (5) sprays the coating oil evenly onto the outer surface of the can.
3. The device for coating aluminum cans with varnish according to claim 1, characterized in that: The top slope of the supporting inclined plate (6) is a smooth surface. The can moves along the gap between the two guide side plates (7). The distance between the two guide side plates (7) is equal to the diameter of the progressive circular groove (11).
4. The device for coating aluminum cans with varnish according to claim 1, characterized in that: The height of the feed end of the conveyor belt (14) is lower than the height of the discharge end of the supporting inclined plate (6). The conveyor belt (14) restricts the can by limiting strip (15) and adsorbs and limits the bottom of the can by adsorption disk (16).
5. The device for coating aluminum cans with varnish according to claim 1, characterized in that: The coating box (1) has connecting side plates (19) installed on both sides of the inside corresponding to the spray pipe (4). The connecting side plates (19) have air collection boxes (20) installed on their inner sides. The air collection boxes (20) have air inlet slot plates (21) connected to their sides. The bottom end of the gas collection box (20) is connected to a gas delivery pipe (22), the outlet end of the gas delivery pipe (22) is connected to the inlet end of the negative pressure fan (23), the negative pressure fan (23) is powered by an external power source, and the bottom outlet end of the negative pressure fan (23) is connected to a filter box (24), and the bottom of the filter box (24) is equipped with an exhaust trough plate (25).
6. The device for coating aluminum cans with varnish according to claim 5, characterized in that: The filter box (24) is equipped with a multi-layer activated carbon filter screen, and the air inlet plate (21) and the exhaust plate (25) are both uniformly provided with air grooves.