Baking varnish spraying and airing device for hardware machining

By designing a paint spray drying device for hardware processing with an opposite push housing structure and a sliding track lift structure, the problem of poor dust protection and the problem of existing drying devices is solved, and more efficient dust protection and rapid drying of hardware are achieved.

CN222984844UActive Publication Date: 2025-06-17SANLI HARDWARE & MASCH PROD (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202421661049.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-06-17
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

When the existing drying device covers a car equipped with hardware plates, there is a problem of poor dustproof effect. External air can easily flow into the gaps in the cover, driving dust on the ground into the inside of the cover.

Method used

A hardware processing paint spray and drying device including two shells is designed. Rollers are provided at both ends of the shell, and a sliding track and a lifting structure are provided at the bottom of the inner part. The lifting structure can slide and raise in the track to avoid dust entering. At the same time, the side wall of the shell is equipped with a ventilation structure, which generates negative pressure when the fan is working, and introduces external airflow into the filter plate to accelerate drying.

Benefits of technology

Through the opposite pushing shell structure and the lifting structure on the sliding track, ground dust is effectively prevented from entering the shell, improving the dust protection effect. The ventilation structure accelerates the flow of air flow and promotes the drying of hardware.

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Abstract

The utility model discloses a baking varnish spraying and airing device for hardware processing, and relates to the field of baking varnish spraying and airing devices, the baking varnish spraying and airing device for hardware processing comprises two shells, rollers are arranged at two ends of the two shells, the two shells can accommodate a bearing vehicle bearing hardware when moving oppositely to be closed, at least two sliding rails are arranged at the bottom ends of the interiors of the shells, and the two sliding rails are arranged on the sliding rails. The sliding rail is parallel to the movement direction of the shell, a jacking column is slidably connected into the sliding rail, a lifting frame is fixedly connected to the top end of the jacking column and extends to the bottom end of the shell, when the jacking column extends, the bottom end of the lifting frame can be higher than the inner wall of the bottom end of the shell, and a ventilation structure is arranged on the side wall of the shell. According to the hardware plate air-drying device, the oppositely-pushing shell structures are arranged, the jacking structures capable of sliding in the rails are installed on the sliding rails, dust on the ground is effectively prevented from entering the shell structures, and the dustproof protection effect of the shell structures in the hardware plate air-drying process is further improved.
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Description

Technical Field

[0001] The utility model relates to the field of baking paint spraying and drying devices, in particular to a baking paint spraying and drying device for hardware processing. Background Technique

[0002] Some hardware plates that need to be painted need to be baked during production. Several coats of paint are applied to the base material, and each coat of paint is sent into a dust-free constant-temperature baking room for drying. The base material needs to be static for two hours before and after baking paint spraying, and then sent into the dust-free constant-temperature baking room for drying.

[0003] Chinese patent with the related publication number CN218691220U discloses a baking paint spraying and drying device for new energy vehicles, including a tabletop and a protective cover. An installation groove is opened on the tabletop, a placement rack is arranged in the installation groove, sliding wheels are installed at the lower end of the placement rack, and a cross rack is installed on the placement rack. The protective cover is located above the tabletop, and a limiting slide rail is installed at the connection between the tabletop and the protective cover. Ventilation openings are opened in the protective cover, a conduit is installed on the ventilation openings, a connecting pipe is connected to the conduit, an air pump is installed on the connecting pipe, and an outlet air pipe is connected to the air pump.

[0004] Aiming at the above-mentioned related technologies, when the existing drying device covers the cart loaded with hardware parts, there are still gaps at the position close to the ground. When the negative pressure fan is working, external air easily flows into the interior of the cover body through the position close to the ground of the cover body. During the air flow process, dust on the ground is easily raised, thereby losing the dust-proof function of the cover body. Moreover, the existing cover body structure is relatively complex and the manufacturing cost is also relatively high. Therefore, the existing drying device has the problem of poor dust-proof effect. Content of the Utility Model

[0005] Based on this, the purpose of the utility model is to provide a baking paint spraying and drying device for hardware processing, so as to solve the technical problem of poor dust-proof effect of the existing drying device.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A baking paint spraying and drying device for hardware processing, including two shells. At both ends of the two shells, rollers are provided. When the two shells move towards each other and close, they can accommodate a carrier vehicle carrying hardware parts. At least two slide rails are arranged at the bottom end inside the shell. The slide rails are parallel to the moving direction of the shell and are internally slidably connected with lifting columns. The top end of the lifting column is fixedly connected with a lifting frame. The lifting frame extends to the bottom end of the shell. When the lifting column extends, the bottom end of the lifting frame can be higher than the inner wall of the bottom end of the shell. A ventilation structure is arranged on the side wall of the shell.

[0007] By adopting the above technical solution, a housing structure that pushes towards each other is provided. A sliding track is arranged at the bottom end inside the housing structure, and a jacking structure that can slide within the track is installed on the sliding track, effectively preventing dust on the ground from entering the housing structure and further enhancing the dust-proof protection effect of the housing structure during the drying process of the hardware plates.

[0008] The present utility model is further configured such that positioning frames are fixedly connected to the top end and both sides of the top end of the housing. Positioning sliding rods are slidably connected within the positioning frames corresponding to the two housings, and the length of the positioning sliding rods is greater than the width of the carrier vehicle.

[0009] By adopting the above technical solution, the cooperation and limitation of multiple groups of positioning sliding rods and positioning frames are utilized, enabling the two housings to be more accurately and stably aligned when sliding towards each other, and completing the accurate and stable closing work of the housing.

[0010] The present utility model is further configured such that the height of the positioning sliding rod is higher than the height of the top end of the carrier vehicle.

[0011] By adopting the above technical solution, it is avoided that the carrier vehicle collides with the positioning sliding rod before moving between the two housings.

[0012] The present utility model is further configured such that multiple filter plates are arranged at one end of the housing at intervals in the height direction, and a blower is arranged in the middle of the other end.

[0013] By adopting the above technical solution, the blower works to blow air towards the outside of the housing, creating a negative pressure inside the closed housing. The outside air enters the housing through the filter plates, and the flowing air can accelerate the drying of the hardware.

[0014] The present utility model is further configured such that load-bearing wheels are arranged at the position of the bottom surface of the housing corresponding to the sliding rails, and the axes of the load-bearing wheels are parallel to those of the rollers.

[0015] By adopting the above technical solution, the load-bearing wheels are in direct contact with the ground, effectively preventing the bottom surface of the housing from deforming and affecting the airtightness of the closed part of the housing.

[0016] The present utility model is further configured such that the moving direction of the carrier vehicle is orthogonal to the moving direction of the housing.

[0017] By adopting the above technical solution, when the carrier vehicle moves between the two housings, the two housings can move towards each other to load the carrier vehicle into the closed housing structure.

[0018] The present utility model is further configured such that a sealing enclosure is fixedly connected to the edge of one of the housings.

[0019] By adopting the above technical solution, the sealing enclosure at the edge of the housing can further improve the tightness of the housing and prevent the outside air from entering the interior of the housing in a sealed state along with dust.

[0020] To sum up, the main beneficial effects of the present utility model are as follows:

[0021] By setting a housing structure that pushes towards each other, a sliding track is arranged at the bottom end inside the housing structure, and a jacking structure capable of sliding within the track is installed on the sliding track. When the housing pushes towards each other and the jacking structure inserts into the bottom of the trolley, the jacking structure rises to lift the trolley. Then, when the housing continues to move towards each other, the trolley carrying the hardware plates can be lifted, and completely received inside the housing structure, effectively preventing the dust on the ground from entering the housing structure, and further improving the dust-proof protection effect of the housing structure during the drying process of the hardware plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a perspective view of the unfolded state of the present utility model;

[0023] Figure 2 is a perspective view of the closed state of the present utility model;

[0024] Figure 3 is of the present utility model Figure 2 magnified view of A in;

[0025] Figure 4 is a perspective view of the internal structure of the closed state of the present utility model;

[0026] Figure 5 is of the present utility model Figure 4 magnified view of B in.

[0027] In the figure: 1, housing; 2, carrier vehicle; 3, slide rail; 4, jacking column; 5, lifting frame; 6, fixed frame; 7, guide rod; 8, connecting frame; 9, sealing enclosure; 10, load-bearing wheel; 11, roller; 12, positioning frame; 13, positioning slide bar; 14, fan; 15, filter plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model, and should not be construed as limiting the present utility model.

[0029] The embodiments of the present utility model will be described below according to its overall structure.

[0030] Embodiment 1

[0031] A baking paint spraying and drying device for hardware processing, as Figures 1-5 shown, includes two shells 1. At both ends of the two shells 1, rollers 11 are provided. When the two shells 1 move towards each other and close, they can accommodate a carrier vehicle 2 carrying hardware. Specifically, the carrier vehicle 2 is a mature trolley for carrying hardware sheets in the prior art, and its length, height and width are all smaller than the two shells 1 in the closed state. At the bottom end inside the shell 1, two slide rails 3 are provided. The slide rails 3 are parallel to the moving direction of the shell 1 and internally slidably connected with a jacking column 4. Specifically, the jacking column 4 is an electric push rod. The top end of the jacking column 4 is fixedly connected with a lifting frame 5. Specifically, in order to improve the stability of the lifting frame 5, the top ends of multiple lifting frames 5 in the same shell 1 are interconnected through a connecting frame 8. At the same time, the top end of the fixed part of the jacking column 4 is fixedly connected with multiple fixed frames 6, and the top end of the telescopic part of the jacking column 4 is fixedly connected with a guide rod 7. The guide rod 7 is arranged on the side away from the lifting frame 5 and is slidably connected inside the fixed frame 6. The guide rod 7 can play a role in further improving the stability of the jacking column 4 during the production of the telescopic part of the jacking column 4. The lifting frame 5 extends to the bottom end of the shell 1. When the jacking column 4 extends, the bottom end of the lifting frame 5 can be higher than the inner wall of the bottom end of the shell 1. A ventilation structure is provided on the side wall of the shell 1.

[0032] Please refer to Figures 1-4 , at one end of the shell 1, multiple filter plates 15 are arranged at intervals along the height direction, and a fan 14 is arranged in the middle of the other end. The fan 14 works to blow air outside the shell 1, so that a negative pressure is generated inside the closed shell 1. The outside air enters the inside of the shell 1 after passing through the filter plates 15, effectively avoiding the inflow of air from the gap at the connection of the shell 1 and bringing in dust. The flowing air can accelerate the drying of the hardware. A sealing enclosure 9 is fixedly connected to the edge of one of the shells 1. The sealing enclosure 9 at the edge of the shell 1 can further improve the airtightness of the shell 1 and prevent the outside air from bringing dust into the inside of the closed shell 1.

[0033] Please refer to Figures 4-5 , at the position of the bottom surface of the shell 1 corresponding to the slide rail 3, load-bearing wheels 10 are provided. Specifically, below the same slide rail 3, at least two load-bearing wheels 10 are provided, aiming to balance the downward pressure at the slide rail 3 and further prevent the bottom end of the shell 1 from deforming. The axis of the load-bearing wheel 10 is parallel to that of the roller 11. The load-bearing wheel 10 directly contacts the ground, which can effectively prevent the bottom surface of the shell 1 from deforming and affecting the airtightness at the closed part of the shell 1. The moving direction of the carrier vehicle 2 is orthogonal to the moving direction of the shell 1. When the carrier vehicle 2 moves between the two shells 1, the two shells 1 can move towards each other to load the carrier vehicle 2 into the airtight shell 1 structure.

[0034] Embodiment 2

[0035] A baking paint spraying and drying device for hardware processing, as Figures 1-5 shown, positioning frames 12 are fixedly connected to the top end and both sides of the top end of the housing 1. Positioning sliding rods 13 are slidably connected in the positioning frames 12 corresponding to each other of the two housings 1. The length of the positioning sliding rods 13 is greater than the width of the carrier vehicle 2. By using the cooperation and limitation of multiple groups of positioning sliding rods 13 and positioning frames 12, when the two housings 1 slide towards each other, they can be more accurately and stably aligned, and the accurate and stable closing work of the housing 1 can be completed. The height of the positioning sliding rods 13 is higher than the height of the top end of the carrier vehicle 2, so as to prevent the carrier vehicle 2 from colliding with the positioning sliding rods 13 before moving between the two housings 1.

[0036] The working principle of the present utility model is as follows: After the two housings 1 are pulled apart in the opposite direction, the carrier vehicle 2 carrying the hardware plate is pushed between the housings 1. The two housings 1 are pushed towards each other until the lifting frame 5 at the bottom end of the housing 1 contacts the carrier vehicle 2. Then, the lifting column 4 extends to lift the carrier vehicle 2. Then, the two housings 1 are continuously pushed towards each other, and at the same time, the lifting column 4 slides in the slide rail 3 until the housings 1 are closed, and the airtight storage of the carrier vehicle can be completed, realizing the dust-free drying of the hardware plate.

[0037] Although the embodiments of the present utility model have been shown and described, the specific embodiments are only explanations of the present utility model and are not limitations thereof. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can make modifications, substitutions and variations that do not contribute creatively to the embodiments according to needs, but as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.

Claims

1. A paint spraying and drying device for hardware processing, comprising two housings (1), characterized in that: Both ends of the two shells (1) are provided with rollers (11). When the two shells (1) move toward each other and close, they can accommodate a carrier (2) carrying hardware. At least two slide rails (3) are provided at the bottom end of the shell (1). The movement directions of the slide rails (3) and the shell (1) are parallel to each other and are internally slidably connected with a lifting column (4). The top of the lifting column (4) is fixedly connected with a lifting frame (5). The lifting frame (5) extends to the bottom end of the shell (1). When the lifting column (4) is extended, the bottom end of the lifting frame (5) can be higher than the inner wall of the bottom end of the shell (1). A ventilation structure is provided on the side wall of the shell (1).

2. The paint spraying and drying device for hardware processing according to claim 1 is characterized in that: The top of the shell (1) and both sides of the top are fixedly connected with a positioning frame (12), and the positioning frames (12) corresponding to each other of the two shells (1) are slidably connected with a positioning slide rod (13), and the length of the positioning slide rod (13) is greater than the width of the carrier vehicle (2).

3. The paint spraying and drying device for hardware processing according to claim 2 is characterized in that: The height of the positioning slide bar (13) is higher than the height of the top end of the carrier vehicle (2).

4. The paint spraying and drying device for hardware processing according to claim 1, characterized in that: A plurality of filter plates (15) are arranged at intervals along the height direction at one end of the housing (1), and a fan (14) is arranged in the middle of the other end.

5. The paint spraying and drying device for hardware processing according to claim 1, characterized in that: A load-bearing wheel (10) is arranged on the bottom surface of the housing (1) at a position corresponding to the slide rail (3), and the axis of the load-bearing wheel (10) and the roller (11) are parallel to each other.

6. The paint spraying and drying device for hardware processing according to claim 1, characterized in that: The movement direction of the carrier vehicle (2) and the movement direction of the shell (1) are orthogonal to each other.

7. The paint spraying and drying device for hardware processing according to claim 1, characterized in that: A sealing enclosure (9) is fixedly connected to the edge of one of the shells (1).

Citation Information

Patent Citations

  • Baking varnish spraying and airing device for new energy automobile

    CN218691220U