Spraying device for steel structure machining

By introducing drying structures and thermal circulation mechanisms into the spraying equipment, the problem of the paint not being able to dry quickly after spraying is solved, and the rapid drying of the paint and the improvement of production efficiency are achieved.

CN223288333UActive Publication Date: 2025-09-02SHANDONG CHENGXIN STEEL STRUCTURE ENGINEERING CO LTD
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Patent Information

Application Number
CN202422235822.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-09-02
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing spraying equipment lacks a rapid drying structure, which causes the paint to be unable to form and dry quickly after the spraying is completed, resulting in low production efficiency.

Method used

The design of a combination of drying structure and a thermal circulation mechanism is adopted. The external air is heated and transported to the inside of the equipment through the drying structure. The thermal circulation mechanism adsorbs and reheates the hot air to form an air circulation, maintaining the internal temperature of the equipment and improving the drying efficiency.

Benefits of technology

The rapid drying of the coating after spraying is achieved, the production efficiency is improved, and the production efficiency is avoided due to the lack of a rapid drying structure is noted.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steel structure processing spraying device, which relates to the technical field of steel structure processing and comprises an equipment shell, a drying structure is arranged at the top of the equipment shell, and the drying structure can heat external air and convey the air into the equipment shell so as to dry a steel structure in the equipment shell. A heat circulation mechanism is further arranged on the back side, close to the bottom, of the equipment shell, the drying structure can conduct drying treatment on the steel structure in the equipment shell, the heat circulation mechanism can further adsorb hot air flow generated by the drying structure, hot air flow circulation is conducted in the equipment shell, and then the drying efficiency is improved; and meanwhile, the hot air is secondarily heated by the heat circulation mechanism and then returns to the drying structure, so that the stability of the internal temperature of the equipment shell is kept.
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Description

Technical Field

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

[0002] Spray coating equipment emerged after the reform and opening up of China, driven by the development of industrial technology and the increasing prevalence of automation. With increasing automation, the application of spray coating production lines has become increasingly widespread, penetrating into multiple sectors of the national economy. Currently, spray coating equipment on the market can be divided into three categories based on the degree of automation: manual, semi-automatic, and fully automatic.

[0003] The existing spraying equipment lacks a quick drying structure when in use, which results in the paint on the steel structure not being able to quickly form and dry after spraying is completed, which leads to low production efficiency. Therefore, we propose a steel structure processing spraying device. Utility Model Content

[0004] The purpose of this utility model is to solve the shortcomings of the existing technology. The existing spraying equipment lacks a quick drying structure when in use, which will result in the paint on the steel structure being unable to quickly form and dry after spraying is completed, which will lead to low production efficiency.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A steel structure processing and spraying device includes an equipment housing, a drying structure is provided on the top of the equipment housing, and the drying structure can heat the external air and transport it to the inside of the equipment housing, thereby drying the steel structure inside the equipment housing. A heat circulation mechanism is also provided on the back side of the equipment housing and near the bottom. The heat circulation mechanism can adsorb and reheat the hot air inside the equipment housing, forming an air circulation while making the temperature inside the equipment housing more stable, and return it to the inside of the drying structure through the connecting pipe between the drying structure and the heat circulation mechanism.

[0007] As a preferred solution of the present invention, the drying structure includes a structural shell, and several filter screens are provided on the top and bottom of the structural shell. Several exhaust fans are provided inside the structural shell and near the top and bottom, and several first heating rods are provided between the exhaust fans.

[0008] The technical effect of adopting the above further scheme is: the filter can block the dust and prevent the dust from entering the interior of the device. During drying, the first heating rod will be heated, and the rear exhaust fan will send the heated air to the inside of the device casing, thereby drying the interior.

[0009] As a preferred solution of the present invention, the thermal cycle mechanism includes a mechanism housing, an air pump is provided inside the mechanism housing, a concentration chamber is provided at the output end of the air pump, and a base is fixedly connected to the bottom of the air pump.

[0010] The technical effect of adopting the above further solution is that the air pump can adsorb and transport air.

[0011] As a preferred solution of the present invention, an air suction chamber is provided on the left side of the concentration chamber, and a plurality of second heating rods are provided inside the air suction chamber.

[0012] The technical effect of adopting the above further solution is that the second heating rod will further heat the surrounding air.

[0013] As a preferred solution of the present invention, an exhaust pipe is provided on the right side of the concentration chamber, and the exhaust pipe is communicated with the connecting pipe.

[0014] The technical effect of adopting the above further solution is that the air that has been heated twice will reach the connecting pipe through the exhaust pipe and then return to the drying structure.

[0015] As a preferred solution of the present invention, a placement rack is provided inside the device housing and near the center, a collection box is provided below the placement rack, and a spraying mechanism is provided on the back wall of the device housing and above the thermal circulation mechanism.

[0016] The technical effect of adopting the above further solution is that the collection box can collect the dripping paint water to prevent the paint water from dripping into the equipment.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] In the present invention, the drying structure will dry the steel structure inside the equipment casing, and the heat circulation mechanism will further absorb the hot air flow generated by the drying structure, so that the hot air circulates inside the equipment casing, thereby improving the drying efficiency. At the same time, the heat circulation mechanism will reheat the hot air and return it to the drying structure, maintaining the stability of the temperature inside the equipment casing, thereby avoiding the lack of a quick drying structure in the existing spraying equipment when in use, which will result in the paint on the steel structure being unable to quickly form and dry after spraying is completed, which will lead to the problem of low production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of a steel structure processing spraying device provided by the utility model;

[0020] Figure 2 This is a schematic diagram of the back structure of a steel structure processing spraying device provided by the utility model;

[0021] Figure 3 This is a schematic diagram of the drying structure of a steel structure processing spraying device provided by the utility model;

[0022] Figure 4 This is a schematic diagram of a thermal cycle mechanism of a steel structure processing spraying device provided by the utility model.

[0023] Legend: 1. Equipment casing; 2. Drying structure; 21. Structural casing; 22. Filter; 23. Exhaust fan; 24. First heating rod; 3. Thermal circulation mechanism; 31. Mechanism casing; 32. Air pump; 33. Concentrating chamber; 34. Base; 35. Suction chamber; 36. Second heating rod; 37. Exhaust pipe; 4. Connecting pipe; 5. Placement rack; 6. Collection box; 7. Spraying mechanism. DETAILED DESCRIPTION

[0024] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions 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.

[0025] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to relevant references, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items. Example

[0028] like Figure 1-4 As shown, the utility model provides a technical solution: a steel structure processing spraying device, including an equipment shell 1, a drying structure 2 is provided on the top of the equipment shell 1, the drying structure 2 can heat the outside air and transport it to the inside of the equipment shell 1, thereby drying the steel structure inside the equipment shell 1, and a heat circulation mechanism 3 is further provided on the back side of the equipment shell 1 and near the bottom, the heat circulation mechanism 3 can adsorb and reheat the hot air inside the equipment shell 1, forming an air circulation while making the temperature inside the equipment shell 1 more stable, and returning it to the drying structure 2 through the connecting pipe 4 between the drying structure 2 and the heat circulation mechanism 3. Inside the structure 2, the drying structure 2 will dry the steel structure inside the equipment casing 1, and the heat circulation mechanism 3 will further absorb the hot air flow generated by the drying structure 2, so that the hot air circulates inside the equipment casing 1, thereby improving the drying efficiency. At the same time, the heat circulation mechanism 3 will reheat the hot air and return it to the drying structure 2, maintaining the stability of the temperature inside the equipment casing 1, thereby avoiding the lack of a quick drying structure 2 when the existing spraying equipment is in use, which will result in the paint on the steel structure being unable to quickly form and dry after spraying is completed, which will lead to the problem of low production efficiency. Example

[0029] like Figure 1-4 As shown, the utility model provides a technical solution: the drying structure 2 includes a structural shell 21, and a plurality of filters 22 are provided at the top and bottom of the structural shell 21. A plurality of exhaust fans 23 are provided inside the structural shell 21 and near the top and bottom. A plurality of first heating rods 24 are provided between the plurality of exhaust fans 23. The filter screen 22 can block dust and prevent dust from entering the interior of the device. When drying, the first heating rod 24 will heat up, and the rear exhaust fan 23 will send the heated air to the interior of the equipment shell 1, thereby drying the interior. The heat circulation mechanism 3 includes a mechanism shell 31, and an air pump 32 is provided inside the mechanism shell 31. The output end of the air pump 32 is provided with a concentration chamber 33, and the bottom of the air pump 32 is fixed. It is fixedly connected to a base 34, and the air pump 32 can absorb and transport the air. An intake chamber 35 is provided on the left side of the concentration chamber 33. Several second heating rods 36 are provided inside the intake chamber 35. The second heating rods 36 will further heat the surrounding air. An exhaust pipe 37 is provided on the right side of the concentration chamber 33. The exhaust pipe 37 is interconnected with the connecting pipe 4. The air that has been heated for the second time will reach the connecting pipe 4 through the exhaust pipe 37, and then return to the drying structure 2. A placement rack 5 is provided inside the equipment casing 1 and near the center, and a collecting box 6 is provided below the placement rack 5. A spraying mechanism 7 is provided on the back wall of the equipment casing 1 and above the heat circulation mechanism 3. The collecting box 6 can collect dripping paint water to prevent the paint water from dripping inside the equipment.

[0030] The working process of the present utility model is as follows: when using a steel structure processing and spraying device, first, the device is placed on the placement rack 5, and the rear drying structure 2 will dry the steel structure inside the device casing 1. The filter 22 can block the dust to prevent dust from entering the interior of the device. During drying, the first heating rod 24 will heat up, and the rear exhaust fan 23 will send the heated air to the interior of the device casing 1, thereby drying the interior, and the heat circulation mechanism 3 will further adsorb the hot air flow generated by the drying structure 2, so that the hot air circulates inside the device casing 1, thereby improving the drying efficiency. At the same time, the heat circulation mechanism 3 will reheat the hot air and return it to the drying structure 2, maintaining the stability of the temperature inside the device casing 1.

[0031] 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 steel structure processing spraying device, comprising a device housing (1), characterized in that: A drying structure (2) is provided on the top of the device housing (1). The drying structure (2) can heat the external air and transport it to the inside of the device housing (1), thereby drying the steel structure inside the device housing (1). A heat circulation mechanism (3) is also provided on the back side of the device housing (1) near the bottom. The heat circulation mechanism (3) can adsorb and reheat the hot air inside the device housing (1), forming an air circulation while making the temperature inside the device housing (1) more stable. The hot air is then returned to the inside of the drying structure (2) through the connecting pipe (4) between the drying structure (2) and the heat circulation mechanism (3).

2. A steel structure processing spraying device according to claim 1, characterized in that: The drying structure (2) comprises a structural shell (21), a plurality of filter screens (22) are provided at the top and bottom of the structural shell (21), a plurality of exhaust fans (23) are provided inside the structural shell (21) and near the top and bottom, and a plurality of first heating rods (24) are provided between the plurality of exhaust fans (23).

3. The steel structure processing spraying device according to claim 1, characterized in that: The thermal cycle mechanism (3) comprises a mechanism housing (31), an air pump (32) is provided inside the mechanism housing (31), a concentration chamber (33) is provided at the output end of the air pump (32), and a base (34) is fixedly connected to the bottom of the air pump (32).

4. A steel structure processing spraying device according to claim 3, characterized in that: An air suction chamber (35) is provided on the left side of the concentration chamber (33), and a plurality of second heating rods (36) are provided inside the air suction chamber (35).

5. The steel structure processing spraying device according to claim 4, characterized in that: An exhaust pipe (37) is provided on the right side of the concentration chamber (33), and the exhaust pipe (37) and the connecting pipe (4) are communicated with each other.

6. The steel structure processing spraying device according to claim 1, characterized in that: A placement rack (5) is provided inside the device housing (1) and near the center, a collection box (6) is provided below the placement rack (5), and a spraying mechanism (7) is provided on the back side wall of the device housing (1) and above the thermal circulation mechanism (3).