Bottle cap spraying equipment

By designing suction pipe, pump, hollow mesh rack and activated carbon filter material to filter paint particles and odor, combined with adjustment pins and atomized spray head to adjust the spray size, the adaptability and safety of the bottle cap spraying equipment in small processing plants is solved, and a safe and efficient spraying effect is achieved.

CN223221724UActive Publication Date: 2025-08-15GUIZHOU BAISHIJIA PACKAGING CO LTD
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Patent Information

Application Number
CN202422078746.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-08-15
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The bottle cap spraying equipment in small processing plants cannot adapt to bottle caps of different sizes, and the painted volatile gases and suspended particles pose a threat to the health of the operator during the spraying process.

Method used

A bottle cap spraying equipment was designed, using suction pipe, air pump, hollow mesh frame and activated carbon filter to filter paint particles and odors. The spray size is adjusted by adjusting the pin, combined with atomized spray head and hydraulic telescopic rod to achieve the spraying of bottle caps of different sizes, and a magnetic suction plate is used to fix the bottle caps.

Benefits of technology

The spraying of bottle caps that are adapted to different sizes is achieved, reducing the harm of paint particles and odor to the operators, and improving the safety and convenience of spraying.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223221724U_ABST
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Abstract

The utility model discloses bottle cap spraying equipment which comprises a working table, an operation box is fixedly installed at the top of the working table, a partition plate is fixedly installed in the operation box, four air suction pipes are fixedly connected into the partition plate in a sleeved mode, a plurality of communicating holes are formed in the four air suction pipes, and the communicating holes are communicated with the working table. A hollowed-out net rack is fixedly mounted at the top of the partition plate, and a polyester fiber filter material is arranged on the outer side of the hollowed-out net rack; through the arranged adjusting pin, when the adjusting pin is rotated, the flow guide hole and the flow guide channel are staggered, the outer wall of the adjusting pin blocks the interior of the flow guide channel, so that a paint flow guide channel is changed, paint is guided out through the flow guide channel which is not blocked and is sprayed out through the atomization spray head, and then the spraying size is adjusted; therefore, the bottle cap spraying device adapts to spraying operation of bottle caps of different sizes, and the safety and convenience of operation are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bottle cap spraying, in particular to a bottle cap spraying device. Background Art

[0002] Bottle caps seal bottles and come in various shapes and styles depending on their function. They are a crucial component of food and beverage packaging and the first point of contact for consumers. They maintain a tight seal around the contents while also providing tamper-evident protection and safety. Consequently, they are widely used in bottled products, making them a key component of bottle container packaging in the food, beverage, alcohol, chemical, and pharmaceutical industries. In the early days of bottle cap development, cork, tinplate crown caps, and twist-off caps were used. Since then, aluminum caps have been developed, including long-necked aluminum caps, carbonate aluminum caps, hot-fill aluminum caps, injection aluminum caps, pharmaceutical caps, flip-open ring caps, safety button caps, and plastic bottle caps.

[0003] Generally, large-scale bottle cap production factories use automated integrated spraying devices to spray and paint bottle caps. However, the use cost of general automated integrated spraying devices is high and not suitable for small processing plants. The sizes of bottle caps processed by small processing plants are diverse. Ordinary small spraying equipment cannot be used for spraying bottle caps of different sizes, and the size of the sprayed bottle caps cannot be changed. In addition, during the spraying process, volatile gases and suspended particles are easily generated due to the characteristics of the paint, which pose a threat to the physical and mental health of the operators. Based on this, a bottle cap spraying equipment is proposed. Utility Model Content

[0004] The purpose of the present utility model is to provide a bottle cap spraying device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bottle cap spraying device, comprising a workbench, a work box fixedly installed on the top of the workbench, a partition fixedly installed inside the work box, four air intake pipes fixedly sleeved inside the partition, a number of connecting holes are provided inside the four air intake pipes, a hollow grid fixedly installed on the top of the partition, a polyester fiber filter material is provided on the outside of the hollow grid, an activated carbon filter material is provided on the inside of the hollow grid, an exhaust pipe fixedly sleeved inside the hollow grid, the top of the exhaust pipe is connected to an exhaust pump, an operating slot is provided at the bottom of the front of the work box, sliding bars are fixedly installed on both sides of the front of the work box, and a transparent door panel is slidably installed on the inner side of the sliding bar. An electric telescopic rod is fixedly installed on the top of the transparent door panel, and a sealed box door is movably installed on the top of the front of the work box through a hinge. A sprayer is fixedly installed on the top of the workbench, and the output end of the sprayer is connected with an output pipe, and the end of the output pipe away from the sprayer is connected with a nozzle mechanism, a connecting cavity is opened inside the nozzle mechanism, and a plurality of guide channels are opened inside the nozzle mechanism. The bottom end of the guide channel is connected with a plurality of atomizing nozzles, and a plurality of adjusting pins are movably inserted into the interior of the nozzle mechanism, and a plurality of guide holes are opened inside the adjusting pin. A plurality of sealing rings are movably sleeved on the outer side of the adjusting pin, and a hydraulic telescopic rod is fixedly installed on the bottom of the inner cavity of the work box, and a magnetic plate is fixedly installed on the output end of the hydraulic telescopic rod.

[0006] Preferably, the four intake pipes are rectangular, symmetrical, and evenly connected at the bottom of the partition, the top ends of the four intake pipes are fixedly mounted on the top of the inner cavity of the working box, and the connecting holes are evenly distributed linearly in a circular shape inside the intake pipe.

[0007] Preferably, the vacuum pump is fixedly installed on the top of the work box, the top end of the vacuum pipe is fixedly passed through the work box and extends to the top of the work box, the bottom end of the vacuum pipe is fixedly installed on the top of the partition, and a mesh cover is provided inside the bottom end of the vacuum pipe, and one end of the hollow grid is open.

[0008] Preferably, the electric telescopic rod is fixedly installed at the bottom of the partition, the transparent door panel is slidably installed on the opposite sides of the slide bar and the inner wall of the work box, and the inner side of the sealed box door is sealed to the outer side of the work box and the partition by a sealing strip.

[0009] Preferably, the output pipe passes through the working box and extends to the interior of the working box, and one end of the output pipe away from the sprayer is fixedly passed through the top of the nozzle mechanism and communicated with the interior of the communicating cavity.

[0010] Preferably, the guide channel is evenly distributed circumferentially inside the nozzle mechanism, the atomizing nozzle is evenly distributed circumferentially at the bottom of the nozzle mechanism, the guide channel is evenly connected circumferentially to the outside of the connecting cavity, the adjusting pin is evenly distributed circumferentially inside the nozzle mechanism, the specifications, dimensions and quantity of the guide holes correspond to the specifications, dimensions and quantity of the guide channel, and the sealing ring is fixedly sleeved inside the nozzle mechanism.

[0011] Preferably, the guide holes are linearly and evenly distributed inside the adjusting pin, and the positions of the hydraulic telescopic rod, the nozzle mechanism and the magnetic plate correspond to each other.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: when the device is in use, the user connects the input end of the sprayer to the paint holding mechanism, and then places the bottle cap to be sprayed on the top of the magnetic plate, and adjusts the height of the hydraulic telescopic rod as needed so that the bottle cap is located at the center of the bottom of the nozzle mechanism, and then starts the sprayer and the electric telescopic rod. The sprayer introduces the paint into the nozzle mechanism through the output pipe, and the paint first enters the guide channel through the connecting cavity, and then enters the atomizing nozzle through the guide channel and the guide hole. The paint is sprayed on the bottle through the spray of the atomizing nozzle. On the outside of the top of the cover, the electric telescopic rod is activated to move the transparent door panel downward. The transparent door panel slides under the limit of the slide bar to block the working slot. At the same time, the vacuum pump is started to extract the air inside the working box through the vacuum pipe. The airflow forms a negative pressure on the top of the partition. The airflow enters the inner side of the polyester fiber filter material through the suction pipe. The airflow brings out the paint particles and odors at the bottom of the partition. The paint particles are first filtered by the polyester fiber filter material, and then the paint odor and gas are absorbed by the activated carbon filter material. Then the airflow is discharged through the vacuum pipe and the vacuum pump, which is convenient for reducing the physical and mental health of the operators during operation and protecting the working environment.

[0013] By setting an adjusting pin, when the adjusting pin is rotated, the guide hole and the guide channel are misaligned, and the outer wall of the adjusting pin blocks the inside of the guide channel, thereby changing the paint diversion channel, so that the paint is guided out through the unblocked guide channel and sprayed out through the atomizing nozzle, thereby adjusting the spraying size to adapt to the spraying operation of bottle caps of different sizes, thereby increasing the safety and convenience of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front three-dimensional appearance structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the rear-view stereoscopic appearance structure of the utility model.

[0016] Figure 3 It is a front sectional schematic diagram of the internal structure of the utility model.

[0017] Figure 4It is a schematic diagram of the right side sectional structure of the utility model.

[0018] Figure 5 For this utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0019] In the figure: 1. Workbench; 2. Work box; 3. Sealed box door; 4. Vacuum pump; 5. Work slot; 6. Slide; 7. Transparent door panel; 8. Sprayer; 9. Output pipe; 10. Suction pipe; 11. Connecting hole; 12. Exhaust pipe; 13. Hollow grid; 14. Activated carbon filter material; 15. Polyester fiber filter material; 16. Partition; 17. Nozzle mechanism; 18. Hydraulic telescopic rod; 19. Magnetic plate; 20. Electric telescopic rod; 21. Adjusting pin; 22. Atomizing nozzle; 23. Guide channel; 24. Connecting cavity; 25. Guide hole; 26. Sealing ring. DETAILED DESCRIPTION

[0020] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-Figure 5The utility model provides a technical solution: a bottle cap spraying equipment, including a workbench 1, a work box 2 is fixedly installed on the top of the workbench 1, a partition 16 is fixedly installed inside the work box 2, four air suction pipes 10 are fixedly sleeved inside the partition 16, and a plurality of connecting holes 11 are opened inside the four air suction pipes 10, a hollow grid 13 is fixedly installed on the top of the partition 16, a polyester fiber filter material 15 is arranged on the outside of the hollow grid 13, an activated carbon filter material 14 is arranged on the inside of the hollow grid 13, an exhaust pipe 12 is fixedly sleeved inside the hollow grid 13, and the top of the exhaust pipe 12 is connected to an exhaust pump 4, an operating slot 5 is opened at the bottom of the front of the work box 2, and slide bars 6 are fixedly installed on both sides of the front of the work box 2, and a transparent door panel 7 is slidably installed on the inner side of the slide bar 6. An electric telescopic rod 20 is fixedly installed on the top of 7, a sealed box door 3 is movably installed on the top of the front of the work box 2 through a hinge, a sprayer 8 is fixedly installed on the top of the workbench 1, and the output end of the sprayer 8 is connected with an output pipe 9. The end of the output pipe 9 away from the sprayer 8 is connected with a nozzle mechanism 17, and a connecting cavity 24 is provided inside the nozzle mechanism 17. A plurality of guide channels 23 are provided inside the nozzle mechanism 17, and the bottom end of the guide channel 23 is connected with a plurality of atomizing nozzles 22. A plurality of adjusting pins 21 are movably inserted into the interior of the nozzle mechanism 17, and a plurality of guide holes 25 are provided inside the adjusting pin 21. A plurality of sealing rings 26 are movably sleeved on the outside of the adjusting pin 21. A hydraulic telescopic rod 18 is fixedly installed on the bottom of the inner cavity of the work box 2, and a magnetic plate 19 is fixedly installed on the output end of the hydraulic telescopic rod 18.

[0022] The working principle of the above technical solution is as follows: when in use, the user connects the input end of the sprayer 8 to the paint holding mechanism, and then places the bottle cap to be sprayed on the top of the magnetic plate 19, and adjusts the height of the hydraulic telescopic rod 18 as needed so that the bottle cap is located at the center of the bottom of the nozzle mechanism 17, and then starts the sprayer 8 and the electric telescopic rod 20. The sprayer 8 introduces the paint into the nozzle mechanism 17 through the output pipe 9. The paint first enters the guide channel 23 through the connecting cavity 24, and then enters the atomizing nozzle 22 through the guide channel 23 and the guide hole 25. The paint is sprayed on the outside of the top of the bottle cap through the spray of the atomizing nozzle 22. , the electric telescopic rod 20 is started to move the transparent door panel 7 downward, and the transparent door panel 7 slides under the limit of the slide bar 6 to block the working slot 5. At the same time, the vacuum pump 4 is started, and the air flow inside the working box 2 is extracted through the vacuum pipe 12. The air flow forms a negative pressure on the top of the partition 16, and the air flow enters the inside of the polyester fiber filter material 15 through the suction pipe 10. The air flow brings out the paint particles and odor at the bottom of the partition 16, first filters the paint particles through the polyester fiber filter material 15, and then absorbs the paint odor and gas through the activated carbon filter material 14, and then the air flow is discharged through the vacuum pipe 12 and the vacuum pump 4, which is convenient for reducing the health of the operators during operation and protecting the working environment.

[0023] In another embodiment, Figure 3 and Figure 4 As shown, the four intake pipes 10 are rectangular, symmetrical, and evenly connected at the bottom of the partition 16. The top ends of the four intake pipes 10 are fixedly mounted on the top of the inner cavity of the work box 2, and the connecting holes 11 are evenly distributed in a circular linear pattern inside the intake pipes 10.

[0024] The uniform distribution of the air intake pipe 10 guides the airflow of the partition 16, so that the air intake pipe 10 guides the gas evenly, which is convenient for cooperating with the distribution of the polyester fiber filter material 15 and the activated carbon filter material 14 to adsorb the suspended particles and gas of the paint, thereby increasing the cleanliness of the adsorption.

[0025] In another embodiment, Figures 1-4 As shown, the vacuum pump 4 is fixedly installed on the top of the work box 2, the top end of the vacuum pipe 12 is fixedly passed through the work box 2 and extends to the top of the work box 2, the bottom end of the vacuum pipe 12 is fixedly installed on the top of the partition 16, and a mesh cover is provided inside the bottom end of the vacuum pipe 12, and one end of the hollow grid 13 is open.

[0026] The vacuum pump 4 draws out the airflow from the top of the partition 16 through the vacuum pipe 12. The bottom end of the vacuum pipe 12 is open and a mesh cover is installed to prevent small pieces of activated carbon filter material 14 from entering. When the gas is extracted from the vacuum pipe 12 located in the center, the gas guided by the suction pipe 10 flows evenly through the polyester fiber filter material 15 to the activated carbon filter material 14, which is convenient for uniformly filtering impurities in the paint in the airflow. The function of the opening at one end of the hollow grid 13 is to open the sealed box door 3 to clean and replace the activated carbon filter material 14 and the polyester fiber filter material 15 for easy maintenance.

[0027] In another embodiment, Figures 1-4 As shown, the electric telescopic rod 20 is fixedly installed at the bottom of the partition 16, the transparent door panel 7 is slidably installed on the opposite sides of the slide bar 6 and the inner wall of the work box 2, and the inner side of the sealed box door 3 is sealed to the outer side of the work box 2 and the partition 16 by a sealing strip.

[0028] The electric telescopic rod 20 extends and retracts to drive the transparent door panel 7 to slide, which is convenient for closing and opening the working slot 5, facilitating operation. The sealed box door 3 seals the positions of the partition 16, the hollow grid 13, the activated carbon filter material 14 and the polyester fiber filter material 15, so as to form an airtight negative pressure for suction, facilitate cooperation in operation, and open the interior for cleaning and maintenance.

[0029] In another embodiment, Figure 2-Figure 4 As shown, the output pipe 9 passes through the work box 2 and extends to the interior of the work box 2 . One end of the output pipe 9 away from the sprayer 8 is fixedly passed through the top of the nozzle mechanism 17 and communicated with the interior of the communication chamber 24 .

[0030] The output pipe 9 guides the paint into the interior of the nozzle mechanism 17, which is convenient for spraying, stabilizes the structure, and facilitates guiding the paint into the nozzle mechanism 17 and the communicating cavity 24 for spraying.

[0031] In another embodiment, Figure 4 and Figure 5 As shown, the flow guide 23 is evenly distributed in a circular shape inside the nozzle mechanism 17, the atomizing nozzle 22 is evenly distributed in a circular shape at the bottom of the nozzle mechanism 17, the flow guide 23 is evenly connected to the outside of the connecting cavity 24 in a circular shape, the adjusting pin 21 is evenly distributed in a circular shape inside the nozzle mechanism 17, the specifications, size and number of the guide holes 25 correspond to the specifications, size and number of the flow guide 23, and the sealing ring 26 is fixedly sleeved inside the nozzle mechanism 17.

[0032] The circumferentially distributed adjusting pins 21, the guide channel 23 and the atomizing nozzle 22 allow the paint to present a circumferential guide when spraying. The sealing ring 26 facilitates sealing between the guide channel 23 and the adjusting pin 21 to reduce air leakage. Through the provided adjusting pin 21, when the adjusting pin 21 is rotated, the guide hole 25 is misaligned with the guide channel 23, and the outer wall of the adjusting pin 21 blocks the inside of the guide channel 23, thereby changing the paint diversion channel, so that the paint is guided out through the unblocked guide channel 23 and sprayed through the atomizing nozzle 22, thereby adjusting the spraying size to adapt to the spraying operation of bottle caps of different sizes, thereby increasing the safety and convenience of the operation.

[0033] In another embodiment, Figure 5 As shown, the guide holes 25 are linearly and evenly distributed inside the adjustment pin 21, and the positions of the hydraulic telescopic rod 18, the nozzle mechanism 17 and the magnetic plate 19 correspond to each other.

[0034] When the adjusting pin 21 is rotated or pulled out, the guide hole 25 and the guide channel 23 are misaligned, thereby changing the guide channel of the paint. As a result, the circumferentially distributed adjusting pins 21 change the circumferentially distributed spraying effect, and then change the circumferential paint spraying size, which is convenient for adapting to different bottle cap spraying and facilitating adjustment operations.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bottle cap spraying device, comprising a workbench (1), characterized in that: A work box (2) is fixedly mounted on the top of the workbench (1), a partition (16) is fixedly mounted inside the work box (2), four air intake pipes (10) are fixedly sleeved inside the partition (16), a plurality of connecting holes (11) are provided inside the four air intake pipes (10), a hollow grid (13) is fixedly mounted on the top of the partition (16), a polyester fiber filter material (15) is provided on the outside of the hollow grid (13), and the hollow grid (13) is provided with a plurality of connecting holes (11). 3) is provided with an activated carbon filter material (14), the interior of the hollow grid (13) is fixedly sleeved with an exhaust pipe (12), the top of the exhaust pipe (12) is connected to an exhaust pump (4), the bottom of the front of the work box (2) is provided with an operation slot (5), both sides of the front of the work box (2) are fixedly installed with a slide bar (6), the inner side of the slide bar (6) is slidably installed with a transparent door panel (7), and the top of the transparent door panel (7) is fixedly installed with an electric telescopic rod ( 20), a sealed box door (3) is movably installed on the top of the front of the work box (2) through a hinge, a sprayer (8) is fixedly installed on the top of the workbench (1), the output end of the sprayer (8) is connected to an output pipe (9), and the end of the output pipe (9) away from the sprayer (8) is connected to a nozzle mechanism (17), a connecting cavity (24) is provided inside the nozzle mechanism (17), and a plurality of flow guides (23) are provided inside the nozzle mechanism (17). The bottom end of the flow guide channel (23) is connected to a plurality of atomizing nozzles (22), a plurality of adjusting pins (21) are movably inserted into the interior of the nozzle mechanism (17), a plurality of flow guide holes (25) are opened inside the adjusting pins (21), a plurality of sealing rings (26) are movably sleeved on the outside of the adjusting pins (21), a hydraulic telescopic rod (18) is fixedly installed at the bottom of the inner cavity of the working box (2), and a magnetic suction plate (19) is fixedly installed at the output end of the hydraulic telescopic rod (18).

2. The bottle cap spraying device according to claim 1, characterized in that: The four suction pipes (10) are symmetrically connected to the bottom of the partition (16) in a rectangular shape, and the top ends of the four suction pipes (10) are fixedly installed on the top of the inner cavity of the working box (2), and the connecting holes (11) are evenly distributed in a circular linear shape inside the suction pipe (10).

3. The bottle cap spraying device according to claim 1, characterized in that: The vacuum pump (4) is fixedly mounted on the top of the work box (2), the top end of the vacuum pipe (12) is fixedly passed through the work box (2) and extends to the top of the work box (2), the bottom end of the vacuum pipe (12) is fixedly mounted on the top of the partition (16), a mesh cover is provided inside the bottom end of the vacuum pipe (12), and one end of the hollow grid (13) is open.

4. The bottle cap spraying device according to claim 1, characterized in that: The electric telescopic rod (20) is fixedly mounted on the bottom of the partition (16), the transparent door panel (7) is slidably mounted on opposite sides of the slide bar (6) and the inner wall of the work box (2), and the inner side of the sealed box door (3) is sealed to the outer sides of the work box (2) and the partition (16) by a sealing strip.

5. The bottle cap spraying device according to claim 1, characterized in that: The output pipe (9) passes through the working box (2) and extends to the interior of the working box (2). One end of the output pipe (9) away from the sprayer (8) is fixedly passed through the top of the nozzle mechanism (17) and communicated with the interior of the communicating chamber (24).

6. The bottle cap spraying device according to claim 1, characterized in that: The flow guide channel (23) is evenly distributed in a circumferential manner inside the nozzle mechanism (17), the atomizing nozzle (22) is evenly distributed in a circumferential manner at the bottom of the nozzle mechanism (17), the flow guide channel (23) is evenly connected to the outside of the communication cavity (24) in a circumferential manner, the regulating pin (21) is evenly distributed in a circumferential manner inside the nozzle mechanism (17), the size and quantity of the flow guide hole (25) correspond to the size and quantity of the flow guide channel (23), and the sealing ring (26) is fixedly sleeved inside the nozzle mechanism (17).

7. The bottle cap spraying device according to claim 1, characterized in that: The guide holes (25) are linearly and evenly distributed inside the regulating pin (21), and the positions of the hydraulic telescopic rod (18), the nozzle mechanism (17) and the magnetic plate (19) correspond to each other.