Spraying and drying device for distribution box production

By combining the support plate and electromagnet with the bull's eye wheel structure, the problems of slow positioning and incomplete spraying of the distribution box are solved, rapid positioning and full coverage spraying are achieved, the spraying quality is improved, the exhaust gas is treated, and environmental pollution is prevented.

CN223475378UActive Publication Date: 2025-10-28FENGSHANG (WUHAN) MECHANICAL & ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422552111.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-10-28
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

In the prior art, fixing the distribution box by multiple fixing blocks requires multiple cylinder drives, which has a slow positioning speed and is difficult to cover the bottom of the distribution box, affecting the spraying quality.

Method used

The support plate and electromagnet are combined with a bull's eye wheel structure. The support plate is adsorbed to the bottom of the distribution box by the electromagnet, and the motor drives the support plate to rotate. The multi-section spray pipe covers the entire surface of the distribution box, and the exhaust gas is treated by combining drying with a baking lamp and an exhaust fan.

Benefits of technology

It achieves rapid positioning and full coverage spraying of the distribution box, improves the spraying quality, and treats exhaust gas through exhaust fans and baking lamps to prevent environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of distribution box production, discloses a spraying and drying device for distribution box production, and solves the problems that a distribution box can be fixed through a plurality of fixing blocks, but the distribution box can be positioned only by driving the fixing blocks through a plurality of air cylinders, the operation is inconvenient, and the production efficiency is high. And the positioning speed of the distribution box is low. Comprising a spraying box and a supporting plate, a supporting plate is fixedly arranged in the spraying box, a hollow pipe is rotationally connected to the middle of the top end of the supporting plate through a bearing, the supporting plate is fixedly connected to the top end of the hollow pipe, an electromagnet is embedded in the middle of the top end of the supporting plate, and four bull eye wheels are installed at the bottom end of the supporting plate; the distribution box can be supported through the supporting plate, the supporting point of the supporting plate is increased through the four bull eye wheels, the electromagnet is controlled to be powered on to be full of magnetism, the electromagnet can attract the bottom end of the distribution box, the distribution box can be rapidly positioned, and the bottom of the distribution box can be prevented from being shielded.
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Description

Technical Field

[0001] This utility model relates to the field of distribution box manufacturing technology, and in particular to a spray drying device for distribution box manufacturing. Background Technology

[0002] Distribution boxes are electrical equipment characterized by their small size, easy installation, unique technical performance, fixed location, unique configuration functions, lack of site restrictions, widespread application, stable and reliable operation, high space utilization, small footprint, and environmental benefits. During the production of distribution boxes, their surface needs to be painted. According to the "Painting Equipment for Distribution Box Processing" provided in Chinese Patent Publication No. CN214320679U, multiple fixing blocks can fix the distribution box, maintaining its stability during painting. However, multiple cylinders are needed to drive the fixing blocks individually to achieve the positioning of the distribution box, which is inconvenient to operate, slow in positioning, and the fixing blocks can obstruct the bottom of the distribution box. Furthermore, the nozzles cannot easily cover the bottom of the distribution box, making it difficult to guarantee the painting quality. Summary of the Invention

[0003] This utility model provides a spraying and drying device for the production of distribution boxes, which solves the technical problem that while multiple fixing blocks can fix the distribution box, multiple cylinders are needed to drive the fixing blocks separately to achieve the positioning of the distribution box, which is inconvenient to operate and slow in positioning the distribution box.

[0004] To solve the above-mentioned technical problems, this utility model provides a spraying and drying device for the production of electrical distribution boxes, including a spraying box and a tray. A support plate is fixedly installed inside the spraying box. A hollow tube is rotatably connected to the middle of the top of the support plate via a bearing. The top of the hollow tube is fixedly connected to the tray. An electromagnet is embedded in the middle of the top of the tray. Four bullseye wheels are installed at the bottom of the tray, and all four bullseye wheels are slidably connected to the top of the support plate. A driven helical gear is fixedly installed at the bottom of the hollow tube. Multiple spraying pipes and baking lamps are fixedly installed on the inner wall of the spraying box. Several nozzles are fixedly installed on the surface of the multiple spraying pipes. A fan hood is fixedly installed on one side of the top of the spraying box, and an exhaust fan is fixedly installed inside the fan hood.

[0005] Preferably, an electric motor is fixedly installed on the inner wall of the bottom end of the spray box, and the output shaft of the electric motor is fixedly connected to a transmission helical gear, with the driven helical gear meshing with the transmission helical gear.

[0006] Preferably, the surface of the spray box is hinged to a box cover, the bottom of the box cover is provided with a ventilation groove, and a protective net is fixedly provided on the surface of the ventilation groove.

[0007] Preferably, the top of the spray box is provided with an exhaust pipe, the top of the hood is fixedly connected to the exhaust end of the exhaust pipe, and the input end of the multi-segment spray pipe passes through the top of the spray box and is placed outside the spray box.

[0008] Preferably, the bottom end of the support plate is fixedly provided with two upright plates, the surfaces of the two upright plates are provided with rectangular grooves, and the bottom ends of the two upright plates are fixedly connected to the inner wall of the bottom end of the spray box.

[0009] Preferably, the support plate has a circular hole in the middle, and the hollow tube is inserted into the circular hole. The hollow tube is made of stainless steel.

[0010] Compared with related technologies, the beneficial effects of this utility model are:

[0011] This utility model provides a spraying and drying device for the production of electrical distribution boxes. A pallet supports the distribution box, and four bullseye wheels increase the fulcrum. By controlling the electromagnet to be energized and magnetically charged, the electromagnet can attract the bottom of the distribution box, facilitating quick positioning and convenient operation. It eliminates the need to clamp the bottom of the distribution box, preventing obstruction. Multiple spray pipes with nozzles cover the bottom and top of the distribution box. A motor drives a hollow tube, causing the pallet to rotate. The bullseye wheels also rotate, reducing friction with the pallet. The pallet allows the distribution box to rotate, and the multiple spray pipes with several nozzles ensure uniform spraying of the distribution box, improving the spraying quality.

[0012] The coating of the electrical distribution box can be dried by baking lamps. By controlling the operation of the exhaust fan, the exhaust gas generated during the drying process can be discharged and transported to the exhaust gas treatment pipeline through the exhaust pipe. This can treat the exhaust gas and prevent it from spreading into the air and polluting the environment. By controlling the electromagnet to be de-energized and demagnetized, the electromagnet can stop adhering to the bottom of the electrical distribution box, making it easy to quickly remove the coated and dried electrical distribution box. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0015] Figure 3 This is a cross-sectional structural diagram of the pallet of this utility model;

[0016] Figure 4 This is an enlarged structural diagram of point A in this utility model.

[0017] Numbered in the diagram: 1. Spraying box; 2. Box cover; 3. Ventilation slot; 4. Fan cover; 5. Exhaust fan; 6. Exhaust duct; 7. Multi-section spraying pipe; 8. Heat lamp; 9. Spray head; 10. Support plate; 11. Vertical plate; 12. Bearing; 13. Hollow tube; 14. Driven helical gear; 15. Support plate; 16. Electromagnet; 17. Bullseye wheel; 18. Electric motor; 19. Transmission helical gear; 20. Rectangular slot. Detailed Implementation

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] See Figure 1-4 A spraying and drying device for producing electrical distribution boxes includes a spraying box 1 and a tray 15. A support plate 10 is fixedly installed inside the spraying box 1. A hollow tube 13 is rotatably connected to the middle of the top of the support plate 10 via a bearing 12. The top of the hollow tube 13 is fixedly connected to the tray 15. An electromagnet 16 is embedded in the middle of the top of the tray 15. Four bullseye wheels 17 are installed at the bottom of the tray 15, and all four bullseye wheels 17 are slidably connected to the top of the support plate 10. A driven inclined plate is fixedly installed at the bottom of the hollow tube 13. Gear 14, multiple spray pipes 7 and baking lamps 8 are fixedly installed on the inner wall of the spray box 1, and several nozzles 9 are fixedly installed on the surface of the multiple spray pipes 7. A fan cover 4 is fixedly installed on one side of the top of the spray box 1. An exhaust fan 5 is fixedly installed inside the fan cover 4. The distribution box can be supported by the support plate 15. The support plate 15 is supported by four bullseye wheels 17. By controlling the electromagnet 16 to be energized and made full of magnetism, the electromagnet 16 can attract the distribution box, which is convenient for quick positioning and operation.

[0020] See Figure 2 and Figure 3 An electric motor 18 is fixedly installed on the inner wall at the bottom of the spray box 1. The output shaft of the electric motor 18 is fixedly connected to a transmission helical gear 19. The driven helical gear 14 meshes with the transmission helical gear 19. The electric motor 18 drives the transmission helical gear 19, and the transmission helical gear 19 can drive the hollow tube 13 to rotate through the driven helical gear 14.

[0021] See Figure 1 The surface of the spray box 1 is hinged to a box cover 2. A ventilation slot 3 is provided at the bottom of the box cover 2. A protective net is fixedly provided on the surface of the ventilation slot 3. The power distribution box can be taken out by opening the box cover 2. The ventilation slot 3 can ensure the ventilation capacity inside the spray box 1. The protective net can provide protection for the surface of the ventilation slot 3.

[0022] See Figure 1 and Figure 2 The top of the spray box 1 is equipped with an exhaust pipe 6. The top of the hood 4 is fixedly connected to the air outlet of the exhaust pipe 6. The input end of the multi-section spray pipe 7 passes through the top of the spray box 1 and is placed outside the spray box 1. The exhaust pipe 6 can centrally discharge the exhaust gas, which can prevent the exhaust gas from spreading into the air and polluting the environment.

[0023] See Figure 2 and Figure 3 The bottom end of the support plate 10 is fixedly provided with two upright plates 11. The surface of each of the two upright plates 11 is provided with a rectangular groove 20. The bottom ends of the two upright plates 11 are fixedly connected to the inner wall of the bottom end of the spray box 1. The two upright plates 11 can provide stable support for the bottom end of the support plate 10, and the rectangular groove 20 can ensure the heat dissipation capacity of the motor 18.

[0024] See Figure 3 The support plate 10 has a round hole in the middle, and the hollow tube 13 is inserted and connected to the round hole. The hollow tube 13 is made of stainless steel. The hollow tube 13 can be inserted through the round hole to prevent the hollow tube 13 from contacting the support plate 10 and causing friction.

[0025] In summary, in this utility model, the operator first opens the box cover 2, places the distribution box centered on the top of the tray 15, then controls the electromagnet 16 to be energized and made magnetic. The electromagnet 16 can attract the bottom of the distribution box by magnetic force, thus quickly positioning it without obstructing the bottom of the distribution box. Then the box cover 2 is closed. Afterwards, the motor 18 drives the hollow tube 13 to rotate the tray 15, which in turn drives the distribution box to rotate. The operator connects the electromagnet 16 to the power supply through a conductive slip ring, and places the conductive slip ring inside the hollow tube 13 to prevent the electromagnet from winding during rotation. Finally, the electromagnet is... The multi-segment spray pipe 7 delivers paint, and through several nozzles 9, the multi-segment spray pipe 7 can evenly spray the distribution box. After spraying, the staff uses the baking lamp 8 to bake the sprayed distribution box, which can dry the surface of the distribution box. During the drying process, the staff controls the exhaust fan 5 to work, which can exhaust the waste gas generated during the drying process and transport it to the waste gas treatment pipeline through the exhaust pipe 6. After the distribution box is dried, the staff opens the box cover 2 and then controls the electromagnet 16 to be de-energized, so that it loses its magnetism. The electromagnet 16 can stop adsorbing the bottom of the distribution box, and the sprayed and dried distribution box can be quickly removed.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A spraying and drying device for producing electrical distribution boxes, comprising a spraying box (1) and a pallet (15), characterized in that: The spray box (1) is fixedly provided with a support plate (10). The middle of the top of the support plate (10) is rotatably connected to a hollow tube (13) via a bearing (12). The top of the hollow tube (13) is fixedly connected to a support plate (15). An electromagnet (16) is embedded in the middle of the top of the support plate (15). Four bullseye wheels (17) are installed at the bottom of the support plate (15). All four bullseye wheels (17) are slidably connected to the top of the support plate (10). A driven helical gear (14) is fixedly provided at the bottom of the hollow tube (13). Multiple spray pipes (7) and baking lamps (8) are fixedly provided on the inner wall of the spray box (1). Several nozzles (9) are fixedly installed on the surface of the multiple spray pipes (7). A fan hood (4) is fixedly provided on one side of the top of the spray box (1). An exhaust fan (5) is fixedly installed inside the fan hood (4).

2. The spraying and drying device for producing distribution boxes according to claim 1, characterized in that, An electric motor (18) is fixedly installed on the inner wall of the bottom of the spray box (1). The output shaft of the electric motor (18) is fixedly connected to a transmission helical gear (19). The driven helical gear (14) meshes with the transmission helical gear (19).

3. The spraying and drying device for producing distribution boxes according to claim 1, characterized in that, The surface of the spray box (1) is hinged with a box cover (2), and a ventilation slot (3) is provided at the bottom of the box cover (2). A protective net is fixedly provided on the surface of the ventilation slot (3).

4. The spraying and drying device for producing distribution boxes according to claim 1, characterized in that, The top of the spray box (1) is provided with an exhaust pipe (6), the top of the hood (4) is fixedly connected to the exhaust end of the exhaust pipe (6), and the input end of the multi-segment spray pipe (7) passes through the top of the spray box (1) and is placed outside the spray box (1).

5. The spraying and drying device for producing distribution boxes according to claim 1, characterized in that, The bottom end of the support plate (10) is fixedly provided with two upright plates (11), and the surfaces of the two upright plates (11) are provided with rectangular grooves (20). The bottom ends of the two upright plates (11) are fixedly connected to the inner wall of the bottom end of the spray box (1).

6. The spraying and drying device for producing distribution boxes according to claim 1, characterized in that, The support plate (10) has a round hole in the middle, and the hollow tube (13) is inserted into the round hole. The hollow tube (13) is made of stainless steel.