Foam box surface damp-proof coating spraying device

By designing the conveying structure and unloading structure of the moisture-proof coating spraying device on the surface of the foam box, the problem of offset or misalignment during the transmission of light objects is solved, and the loading and unloading is completed through a single operation, which improves the equipment transportation efficiency and the utilization rate of human resources.

CN222606794UActive Publication Date: 2025-03-14HUBEI PENGLIAN PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202420818625.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-03-14
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

The existing spraying device is difficult to maintain the correct transmission and fixation of the object when transporting lightweight objects, resulting in the object being offset or misaligned; at the same time, the equipment operation requires the participation of two personnel, resulting in insufficient utilization of human resources.

Method used

A moisture-proof coating spraying device on the surface of the foam box is designed, adopting a conveying structure and unloading structure. Through the combination of the movable car body, wheels, vertical rods, movable sleeves and adjustment rods, the foam box is fixed and transported; at the same time, the combination of the cylinder and the push rod is used to achieve single operation to complete the loading and unloading.

Benefits of technology

It effectively solves the problem of offset or misalignment during the transmission of lightweight objects, and improves the transportation efficiency of equipment; at the same time, loading and unloading through single-person operations, improving the utilization rate of human resources.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222606794U_ABST
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Abstract

The utility model relates to the technical field of spraying devices, and discloses a foam box surface moisture-proof coating spraying device which comprises a bottom plate, the upper side of the bottom plate is fixedly connected with a lower guide rail, and the upper side of the bottom plate is fixedly connected with an upper guide rail; the conveying structure is arranged on the bottom plate; the conveying structure comprises a vehicle body movably connected to the lower guide rail, wheels rotationally connected to the vehicle body, a vertical rod fixedly connected to the vehicle body, a movable sleeve movably connected to the vertical rod and an adjusting rod rotationally connected to the movable sleeve, the conveying structure needs to be used in cooperation with the conveying belt and the guide rail in the operation process, and the foam box can be fixed in the conveying structure; and the discharging structure needs to be used in cooperation with a guide rail, so that the foam box can be discharged when the foam box returns to the feeding position, the operation steps of feeding and discharging can be completed at the same time through a single operator, and the human resource utilization rate is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of spraying devices, in particular to a device for spraying moisture-proof coatings on the surface of a foam box. Background Art

[0002] A foam box is a container made of expandable polystyrene foam plastic. It has the advantages of light weight, impact resistance, easy molding, beautiful shape, bright color, high efficiency and energy saving, low price and wide range of uses. Before some foam boxes are put into use, they need to be sprayed with moisture-proof coating on their surface.

[0003] In the prior art, for example, an automated spraying equipment disclosed in publication number CN220559607U records: when cleaning the spray frame, rotate the connecting pipe to remove the connecting pipe from the spray frame, and then pull the snap-fit ​​frame so that the snap-fit ​​frame drives the spray frame to move out from the inside of the snap-fit ​​groove, so that the spray frame can be more conveniently removed from the inside of the spray box, making it convenient for the operator to clean the spray frame.

[0004] In actual use, the above-mentioned device adopts two unconnected conveyor belts to transport the material to be sprayed. When conveying light objects, when the object is about to leave the first conveyor belt and is about to contact the second conveyor belt, it is difficult for the second conveyor belt to generate friction with the light object, resulting in the object being unable to be driven by the conveyor belt, and the light object is easily displaced on the conveyor belt; in addition, the loading and unloading positions of the above-mentioned device are at different positions on the same straight line, so two operators are required to operate. Because the operating process is simple, it is easy to cause the problem of insufficient utilization of human resources. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The problem that objects are offset or misplaced during the conveying process because the conveyor belt cannot convey light objects is solved; and the problem that simple operation steps require two operators, resulting in insufficient utilization of human resources is solved.

[0007] (II) Technical solution

[0008] To achieve the above object, the utility model provides the following technical solution: a device for spraying moisture-proof coating on the surface of a foam box, comprising a bottom plate, a lower guide rail is fixedly connected to the upper side of the bottom plate, and an upper guide rail is fixedly connected to the upper side of the bottom plate;

[0009] Also included is a conveying structure disposed on the bottom plate;

[0010] The conveying structure comprises a vehicle body movably connected to the lower guide rail, wheels rotatably connected to the vehicle body, a vertical rod fixedly connected to the vehicle body, a movable sleeve movably connected to the vertical rod, and an adjusting rod rotatably connected to the movable sleeve.

[0011] Preferably, a top block is fixedly connected to the upper side of the vertical rod, a support rod is rotatably connected to the outer side of the top block, an anti-sliding block is fixedly connected to one end of the support rod, and a connecting rod is fixedly connected to one side of the vehicle body.

[0012] Preferably, a rotating shaft is provided on one side of the bottom plate, a turntable is fixedly connected to the rotating shaft, a conveyor belt is provided on the outer side of the turntable, and a unloading structure is provided on one side of the bottom plate.

[0013] Preferably, the unloading structure includes a cylinder arranged on one side of the bottom plate, a telescopic rod fixedly connected to the cylinder, and a pushing rod fixedly connected to the telescopic rod.

[0014] Preferably, a spraying chamber is provided on the upper side of the bottom plate, and a vent is provided on the spraying chamber.

[0015] Preferably, a sprayer is provided on one side of the spraying chamber, a spraying plate is provided on one side of the sprayer, and a spray head is fixedly connected to the inner side of the spraying plate.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a device for spraying moisture-proof coating on the surface of a foam box, which has the following beneficial effects:

[0018] 1. The conveying structure needs to be used in conjunction with the conveyor belt and guide rails during operation. The foam box can be fixed inside and complete the spraying process. It will then return to the loading area, allowing the equipment to be recycled and lightweight foam boxes to be transported.

[0019] 2. The unloading structure needs to be used in conjunction with the guide rail so that the foam box can be directly unloaded when it returns to the loading position, so that one operator can complete the loading and unloading operation steps at the same time, thereby improving the utilization rate of human resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the transmission structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the spray chamber of the utility model;

[0023] Figure 4 It is a schematic diagram of the unloading structure of the utility model.

[0024] In the figure: 1. bottom plate; 11. lower guide rail; 12. upper guide rail; 21. vehicle body; 22. wheel; 23. vertical rod; 24. movable sleeve; 25. adjusting rod; 26. top block; 27. supporting rod; 28. anti-sliding block; 29. ​​connecting rod; 3. rotating shaft; 31. turntable; 32. conveyor belt; 41. cylinder; 42. telescopic rod; 43. pushing rod; 5. spraying chamber; 51. vent; 6. sprayer; 61. spraying plate; 62. nozzle. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] Example 1

[0027] Reference Figure 1-3 , which is the first embodiment of the utility model, provides a foam box surface moisture-proof coating spraying device, including a bottom plate 1, the bottom plate 1 is annular, the upper side of the bottom plate 1 is fixedly connected to a lower guide rail 11, the lower guide rail 11 is a single guide rail, used to limit the displacement path of the vehicle body 21, the upper side of the bottom plate 1 is fixedly connected to an upper guide rail 12, the upper guide rail 12 is composed of two annular plates of the same shape as the bottom plate 1, and is used in conjunction with a movable sleeve 24 to adjust the position of an adjustment rod 25;

[0028] It also includes a conveying structure arranged on the bottom plate 1;

[0029] The conveying structure includes a vehicle body 21 movably connected to the lower guide rail 11, a groove that can cooperate with the lower guide rail 11 is opened on the inner side of the vehicle body 21, so that the vehicle body 21 can be nested on the lower guide rail 11 and move, a wheel 22 rotatably connected to the vehicle body 21, the wheel 22 contacts the bottom plate 1, a vertical rod 23 fixedly connected to the vehicle body 21, a groove is opened on the upper part of the vertical rod 23 for the connection of a movable sleeve 24, the movable sleeve 24 movably connected to the vertical rod 23, the movable sleeve 24 can slide on the vertical rod 23, and an adjusting rod 25 rotatably connected to the movable sleeve 24 is connected through the shaft on the movable sleeve 24.

[0030] A top block 26 is fixedly connected to the upper side of the vertical rod 23, and the top block 26 can prevent the movable sleeve 24 from overextending. A support rod 27 is rotatably connected to the outer side of the top block 26. The support rod 27 is not only rotatably connected to the outer shaft of the top block 26, but the adjusting rod 25 and the inner shaft of the support rod 27 are also rotatably connected. An anti-sliding block 28 is fixedly connected to one end of the support rod 27. The anti-sliding block 28 is mainly used to increase the friction between the inner wall of the foam box. A connecting rod 29 is fixedly connected to one side of the vehicle body 21. The connecting rod 29 is connected to the conveyor belt 32 to provide power for the vehicle body 21.

[0031] A rotating shaft 3 is arranged on one side of the bottom plate 1 , a motor is arranged inside the rotating shaft 3 , a turntable 31 is fixedly connected to the rotating shaft 3 , a conveyor belt 32 is arranged outside the turntable 31 , and a discharging structure is arranged on one side of the bottom plate 1 .

[0032] During use, first, the uncovered foam box is turned upside down on the top block 26, and then the motor in the rotating shaft 3 is started to rotate the rotating shaft 3 to drive the conveyor belt 32 on the turntable 31 to move, thereby driving the vehicle body 21 to move through the connecting rod 29. Because the vehicle body 21 is slidably connected to the lower guide rail 11, the vehicle body 21 will follow the path of the guide rail 11 to go to the spraying chamber 5. During the process, because the upper guide rail 12 has a process of changing from low to high, the movable sleeve 24 will be lifted up, so that the adjustment rod 25 supports the support rod 27 while rotating the support rod 27 until the support rod 27 is fully opened and maintained in the open state. At this time, the anti-sliding block 28 will press the foam box tightly, thereby supporting and fixing the foam box, and carrying the foam box to move until the subsequent spraying process is completed, it will return to the loading place. At this time, the upper guide rail 12 will change from high to low, so that the movable sleeve 24 will drop, that is, the support rod 27 is recovered, so that the foam box is not pressed tightly and can be removed.

[0033] Example 2

[0034] Reference Figure 1-4 , which is the second embodiment of the utility model. This embodiment is different from the first embodiment in that: the unloading structure includes a cylinder 41 arranged on one side of the bottom plate 1, the cylinder 41 is arranged in the area of ​​the conveyor belt 32 in the loading and unloading area, a telescopic rod 42 fixedly connected to the cylinder 41, and a pushing rod 43 fixedly connected to the telescopic rod 42. The initial height of the pushing rod 43 is directly below the foam box when the movable sleeve 24 is not necessarily lifted.

[0035] A spraying chamber 5 is arranged on the upper side of the bottom plate 1. The spraying chamber 5 includes a spraying area and a drying area. A vent 51 is provided on the spraying chamber 5, wherein the portion provided with the vent 51 is the drying area.

[0036] A sprayer 6 is provided on one side of the spraying bin 5, and the part where the sprayer 6 is provided is the spraying area. The sprayer 6 includes paint and a booster device. A spray plate 61 is provided on one side of the sprayer 6. The spray plate 61 is plugged into the spraying bin 5 in the spraying area and can be unplugged and replaced when the nozzle 62 is blocked. The nozzle 62 is fixedly connected to the inner side of the spray plate 61.

[0037] During use, the foam box will first enter the spraying area, at which time the sprayer 6 will pressurize the paint so that the paint is sprayed out from the nozzle 62 on the spraying plate 61. Because the spacing between each spraying plate 61 is close, when the head of the foam box is sprayed, it will enter the next spraying plate 61 and be sprayed again, which can make the spraying more uniform and thorough. Because the foam box cannot be dried at high temperature, the drying method is adopted, and the wind force can also be increased at the vent 51 without affecting the paint adhesion. The fan increases the air drying effect. When the foam box returns to the loading area and the foam box is located at the push rod 43, at this time, the upper guide rail 12 is already in a low height state, the cylinder 41 can be started to push the telescopic rod 42 to make the push rod 43 rise, because the push rod 43 is located at the lower side of the foam box, the push rod 43 can push the foam box that has been sprayed down to complete the unloading. At this time, another foam box can be buckled on the top block 26 where the material has been unloaded to complete the loading, so that a single operator can complete the loading and unloading operations. In addition, a sensor can be added to the push rod 43, so that when the sensor senses the foam box, the cylinder 41 can be automatically started, making the unloading process more convenient.

[0038] The remaining structures are the same as those of Example 1.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A device for spraying a moisture-proof coating on the surface of a foam box, comprising a bottom plate (1), a lower guide rail (11) being fixedly connected to the upper side of the bottom plate (1), and an upper guide rail (12) being fixedly connected to the upper side of the bottom plate (1); characterized in that: It also includes a conveying structure arranged on the bottom plate (1); The conveying structure comprises a vehicle body (21) movably connected to the lower guide rail (11), a wheel (22) rotatably connected to the vehicle body (21), a vertical rod (23) fixedly connected to the vehicle body (21), a movable sleeve (24) movably connected to the vertical rod (23), and an adjusting rod (25) rotatably connected to the movable sleeve (24).

2. A foam box surface moisture-proof coating spraying device according to claim 1, characterized in that: The upper side of the vertical rod (23) is fixedly connected to a top block (26), the outer side of the top block (26) is rotatably connected to a support rod (27), one end of the support rod (27) is fixedly connected to an anti-sliding block (28), and one side of the vehicle body (21) is fixedly connected to a connecting rod (29).

3. The device for spraying moisture-proof coating on the surface of a foam box according to claim 1, characterized in that: A rotating shaft (3) is provided on one side of the bottom plate (1), a rotating disk (31) is fixedly connected to the rotating shaft (3), a conveyor belt (32) is provided on the outer side of the rotating disk (31), and a discharging structure is provided on one side of the bottom plate (1).

4. A foam box surface moisture-proof coating spraying device according to claim 3, characterized in that: The unloading structure comprises a cylinder (41) arranged on one side of the bottom plate (1), a telescopic rod (42) fixedly connected to the cylinder (41), and a pushing rod (43) fixedly connected to the telescopic rod (42).

5. The device for spraying moisture-proof coating on the surface of a foam box according to claim 1, characterized in that: A spray chamber (5) is arranged on the upper side of the bottom plate (1), and a vent (51) is provided on the spray chamber (5).

6. A foam box surface moisture-proof coating spraying device according to claim 5, characterized in that: A sprayer (6) is provided on one side of the spray chamber (5), a spray plate (61) is provided on one side of the sprayer (6), and a spray head (62) is fixedly connected to the inner side of the spray plate (61).

Citation Information

Patent Citations

  • Automatic spraying equipment

    CN220559607U