Steel plate pretreatment line cleaning device

Abstract

The utility model relates to a steel plate pretreatment line cleaning device which comprises a box body, two fixing blocks are arranged in the box body, conveyors are arranged in the fixing blocks, a cleaning structure is arranged in the box body, and the cleaning structure is arranged in the box body. The cleaning structure comprises a water tank, a fan, an air inlet pipe, a connecting pipe, a baffle, a water outlet pipe, a spray head, an electric sliding rod, an electric telescopic rod, a rotating disc and a brush. According to the steel plate pretreatment line cleaning device, by arranging the cleaning structure, when a steel plate enters the box body, a draught fan is started, external air is sucked into a water tank, a baffle moves downwards under pressing of the air, water in the water tank is pressed into two sets of water outlet pipes, then water is sprayed to the upper side and the lower side of the steel plate through a spray head, and then two electric telescopic rods are started; the two rotating discs are moved to the adjacent positions, the brushes make contact with the surface of the steel plate, the rotating discs are started, the two brushes clean the steel plate, and therefore cleaning work on the pretreatment line is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of steel plate processing, in particular to a steel plate pre-processing line cleaning device. Background Art

[0002] The steel pretreatment line process refers to the processing technology of shot blasting and rust removal on the surface of steel before processing (i.e. raw material state) and coating it with a layer of protective primer. The pretreatment of steel can improve the corrosion resistance of mechanical products and metal components, improve the fatigue resistance of steel plates, and extend their service life; at the same time, it can also optimize the surface process manufacturing state of steel, which is conducive to the unloading and precision blanking of CNC cutting machines, and reduce the labor intensity of cleaning work and pollution to the environment.

[0003] The steel plate pretreatment production line achieves the purpose of high-efficiency continuous operation. In the process of steel plate pretreatment, it often goes through the steps of preheating, shot blasting, cleaning, painting, drying, etc., and cleaning is an important process before painting. The quality of cleaning directly determines the surface quality of the steel plate. Although the existing cleaning device can clean the projectiles and residues on the surface of the steel plate to a certain extent, its cleaning cleanliness is relatively poor, the cleaning effect is not very ideal, its structural design is relatively complex, and the equipment cost is high. Therefore, a steel plate pretreatment line cleaning device is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a steel plate pretreatment line cleaning device, which has the advantages of steel plate cleaning and solves the problem of excessive residue on the surface of the steel plate.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel plate pretreatment line cleaning device, comprising a box body, two fixed blocks are arranged inside the box body, conveyors are arranged inside the fixed blocks, a cleaning structure is arranged inside the box body, two ventilation ducts are arranged on the front and back sides of the box body, fans are arranged inside the ventilation ducts, and filter plates are arranged inside the ventilation ducts.

[0008] The cleaning structure includes a water tank, a fan, an air inlet pipe, a connecting pipe, a baffle, a water outlet pipe, a nozzle, an electric slide rod, an electric telescopic rod, a turntable and a brush. The water tank is fixedly installed on the top of the box body, the fan is fixedly installed on the top of the water tank, the air inlet pipe is fixedly connected to the left side of the fan, the connecting pipe is fixedly connected to the right side of the fan, a baffle is arranged inside the water tank, four water outlet pipes are arranged at the bottom of the water tank, three nozzles are arranged on the front side of the water outlet pipes, two electric slide rods are fixedly connected to the inside of the box body, an electric telescopic rod is arranged on the outer surface of the electric slide rod, a turntable is arranged on one side adjacent to the two electric telescopic rods, and a brush is fixedly installed on one side adjacent to the two turntables.

[0009] Furthermore, through holes are provided on both the left and right sides of the box body, and the two conveyors are drivingly connected to the two fixed blocks.

[0010] Furthermore, the two groups of ventilation pipes are symmetrically arranged front to back, and the two groups of filter plates are respectively fixedly installed on one side adjacent to the two groups of fans.

[0011] Furthermore, the bottoms of the two groups of water outlet pipes penetrate the box body and extend to the interior of the box body, and the two groups of nozzles are symmetrically arranged front and back.

[0012] Furthermore, the top ends of the two groups of water outlet pipes penetrate the water tank and extend to the interior of the water tank, and the two turntables are symmetrically arranged up and down.

[0013] Furthermore, both left and right ends of the electric slide rod are fixedly connected to the left and right inner walls of the box body, and the bottom end of the connecting pipe penetrates the water tank and extends to the inside of the water tank.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] 1. The cleaning device of the steel plate pretreatment line is provided with a cleaning structure. When the steel plate enters the box, the fan is started to suck the external air into the water tank. The baffle moves downward under the pressure of the air, and the water in the water tank is pressed into two sets of water outlet pipes. The water is then sprayed to the upper and lower sides of the steel plate by the nozzle. Then, the two electric telescopic rods are started to move the two turntables to adjacent positions so that the brushes contact the surface of the steel plate. The turntable is started, and the two brushes clean the steel plate, thereby completing the cleaning work on the pretreatment line.

[0017] 2. The steel plate pretreatment line cleaning device sets up conveyors and fans, places the front and rear edges of the steel plate on the top of the two conveyors, allows the steel plate to be placed flat, and then starts the cleaning structure to clean the steel plate. After cleaning, it reaches the ventilation duct and starts two sets of fans. The fans suck the air outside the box into the ventilation duct. Two sets of filter plates clean the air to prevent dust from entering. The fans clean the water stains on the steel plate to complete the cleaning of the steel plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view cross-sectional view of the utility model;

[0019] Figure 2 It is a right side cross-sectional view of the utility model;

[0020] Figure 3 This is a schematic diagram of the cleaning structure of the utility model.

[0021] In the figure: 1. box body; 2. fixing block; 3. conveyor; 4. cleaning structure; 401. water tank; 402. fan; 403. air inlet pipe; 404. connecting pipe; 405. baffle; 406. water outlet pipe; 407. nozzle; 408. electric slide rod; 409. electric telescopic rod; 410. turntable; 411. brush; 5. ventilation pipe; 6. fan; 7. filter plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3In this embodiment, a steel plate pretreatment line cleaning device includes a box body 1, two fixed blocks 2 are arranged inside the box body 1, and conveyors 3 are arranged inside the fixed blocks 2. A cleaning structure 4 is arranged inside the box body 1. Two ventilation pipes 5 are arranged on the front and rear sides of the box body 1, and fans 6 are arranged inside the ventilation pipes 5. A filter plate 7 is arranged inside the ventilation pipes 5. The cleaning structure 4 includes a water tank 401, a fan 402, an air inlet pipe 403, a connecting pipe 404, a baffle 405, a water outlet pipe 406, a nozzle 407, an electric slide rod 408, an electric telescopic rod 409, a turntable 410 and a brush 411. A water tank is fixedly installed on the top of the box body 1. 401, a fan 402 is fixedly installed on the top of the water tank 401, an air inlet pipe 403 is fixedly connected to the left side of the fan 402, a connecting pipe 404 is fixedly connected to the right side of the fan 402, a baffle 405 is arranged inside the water tank 401, four water outlet pipes 406 are arranged at the bottom of the water tank 401, three nozzles 407 are arranged on the front side of the water outlet pipes 406, two electric slide bars 408 are fixedly connected to the inside of the box body 1, an electric telescopic rod 409 is arranged on the outer surface of the electric slide bar 408, a turntable 410 is arranged on the adjacent side of the two electric telescopic rods 409, and a brush 411 is fixedly installed on the adjacent side of the two turntables 410.

[0024] like Figure 1 and Figure 2 As shown, through holes are opened on the left and right sides of the box body 1, and the two conveyors 3 are transmission-connected with the two fixed blocks 2. The two conveyors 3 are driven on the top of the two fixed blocks 2 to transport the steel plates from the left side to the right side.

[0025] like Figure 1 and Figure 2 As shown, the two groups of ventilation ducts 5 are symmetrically arranged front to back, and the two groups of filter plates 7 are fixedly installed on the adjacent side of the two groups of fans 6. The two groups of fans 6 suck the external air into the ventilation ducts 5, and then adsorb the dust on the filter plates 7, and the clean air is blown into the box body 1 by the fans 6.

[0026] like Figure 2 and Figure 3 As shown, the bottoms of the two groups of water outlet pipes 406 penetrate the box body 1 and extend to the interior of the box body 1. The two groups of nozzles 407 are symmetrically arranged front and back. The two groups of nozzles 407 spray the water in the water tank 401 evenly on the upper and lower surfaces of the steel plate, allowing the two brushes 411 to clean the steel plate.

[0027] like Figure 2 and Figure 3As shown, the top ends of the two sets of water outlet pipes 406 penetrate the water tank 401 and extend to the inside of the water tank 401. The two turntables 410 are symmetrically arranged up and down. The two electric telescopic rods 409 are started, and the two turntables 410 are moved to adjacent positions so that the brushes 411 contact the surface of the steel plate. The turntable 410 is started, and the two brushes 411 clean the steel plate.

[0028] like Figure 2 and Figure 3 As shown, the left and right ends of the electric slide bar 408 are fixedly connected to the left and right inner walls of the box body 1, and the bottom end of the connecting pipe 404 passes through the water tank 401 and extends to the inside of the water tank 401. The air sucked by the fan 402 squeezes into the inside of the water tank 401 from the connecting pipe 404, squeezes the baffle 405 downward, and transfers the water into the two sets of water outlet pipes 406.

[0029] When implementing, follow these steps:

[0030] 1) First, place the steel plate on top of the two conveyors 3 from the left through hole, and let the steel plate enter the box 1;

[0031] 2) Then, the fan 402 is turned on to spray the water in the water tank 401 onto the upper and lower sides of the steel plate from the nozzle 407;

[0032] 3) Start the electric telescopic rod 409 again, so that the brush 411 contacts the steel plate and rotates;

[0033] 4) Finally, start the fan 6 to blow off the water stains on the steel plate.

[0034] In summary, the cleaning device for the steel plate pretreatment line is provided with a cleaning structure 4. When the steel plate enters the box body 1, the fan 402 is started to suck the external air into the water tank 401. The baffle 405 moves downward under the pressure of the air, and the water in the water tank 401 is pressed into two sets of water outlet pipes 406. Then, the water is sprayed to the upper and lower sides of the steel plate by the nozzle 407. Then, the two electric telescopic rods 409 are started to move the two turntables 410 to adjacent positions, so that the brushes 411 are in contact with the surface of the steel plate. The turntable 410 is started, and the two brushes 411 are used to clean the steel plate. Cleaning is carried out to complete the cleaning work on the pretreatment line. The steel plate pretreatment line cleaning device, by setting up a conveyor 3 and a fan 6, places the front and rear edges of the steel plate on the top of the two conveyors 3, allows the steel plate to be placed flat, and then starts the cleaning structure 4 to clean the steel plate. After the cleaning is completed, it reaches the ventilation duct 5, and starts two groups of fans 6. The fan 6 draws the air outside the box 1 into the ventilation duct 5. The two groups of filter plates 7 clean the air to prevent dust from entering. The fan 6 cleans the water stains on the steel plate, thereby completing the cleaning work of the steel plate.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel plate pretreatment line cleaning device, comprising a housing (1), characterized in that: Two fixing blocks (2) are arranged inside the box (1), and conveyors (3) are arranged inside the fixing blocks (2). A cleaning structure (4) is arranged inside the box (1). Two ventilation pipes (5) are arranged on both the front and rear sides of the box (1), and fans (6) are arranged inside the ventilation pipes (5). A filter plate (7) is arranged inside the ventilation pipes (5). The cleaning structure (4) comprises a water tank (401), a fan (402), an air inlet pipe (403), a connecting pipe (404), a baffle (405), a water outlet pipe (406), a nozzle (407), an electric sliding rod (408), an electric telescopic rod (409), a rotating disk (410) and a brush (411); the water tank (401) is fixedly mounted on the top of the box body (1); the fan (402) is fixedly mounted on the top of the water tank (401); the air inlet pipe (403) is fixedly connected to the left side of the fan (402); and the connecting pipe (404) is fixedly connected to the right side of the fan (402). ), a baffle (405) is arranged inside the water tank (401), four water outlet pipes (406) are arranged at the bottom of the water tank (401), three nozzles (407) are arranged on the front side of the water outlet pipes (406), two electric slide bars (408) are fixedly connected inside the box body (1), an electric telescopic rod (409) is arranged on the outer surface of the electric slide bar (408), a turntable (410) is arranged on the adjacent side of the two electric telescopic rods (409), and a brush (411) is fixedly installed on the adjacent side of the two turntables (410).

2. A steel plate pretreatment line cleaning device according to claim 1, characterized in that: Through holes are provided on both the left and right sides of the box body (1), and the two conveyors (3) are drivingly connected to the two fixed blocks (2).

3. A steel plate pretreatment line cleaning device according to claim 1, characterized in that: The two groups of ventilation pipes (5) are arranged symmetrically front and back, and the two groups of filter plates (7) are respectively fixedly mounted on the adjacent sides of the two groups of fans (6).

4. A steel plate pretreatment line cleaning device according to claim 1, characterized in that: The bottoms of the two groups of water outlet pipes (406) penetrate the box body (1) and extend to the interior of the box body (1), and the two groups of nozzles (407) are symmetrically arranged front and back.

5. The steel plate pretreatment line cleaning device according to claim 1, characterized in that: The top ends of the two groups of water outlet pipes (406) penetrate the water tank (401) and extend to the interior of the water tank (401), and the two rotating disks (410) are symmetrically arranged up and down.

6. A steel plate pretreatment line cleaning device according to claim 1, characterized in that: The left and right ends of the electric slide rod (408) are fixedly connected to the left and right inner walls of the box body (1), and the bottom end of the connecting pipe (404) passes through the water tank (401) and extends to the inside of the water tank (401).

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