A passivation liquid spraying device for galvanized steel plate processing

Abstract

The utility model discloses a galvanized steel plate processing passivation liquid spraying device, including a processing pool, a support frame fixed between the inner walls of the processing pool, and a slot provided in the support frame, a connecting plate is provided above the processing pool, both ends of the connecting plate are fixedly connected with spray discs, the surface of the spray disc is connected and provided with a plurality of nozzles, two of the spray discs are vertically distributed on both sides of the support frame, one of the spray disc side walls is fixedly connected with a positioning plate, and the side wall of the processing pool is fixedly connected with a support bar. In the utility model, by inserting the galvanized steel plate into the slot of the support frame, and then starting the motor to drive the gear to rotate, the gear rolls along the surface of the rack, and the positioning plate is moved in a straight line along the support bar, so that the two spray discs move in a straight line, so that when the passivation liquid is introduced into the conduit, the passivation liquid is sprayed onto the surface of the galvanized steel plate through the nozzles on both sides, so as to achieve the purpose of spraying both sides at the same time, which can improve the spraying efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of galvanized steel plates, in particular to a galvanized steel plate processing passivation liquid spraying device. Background Art

[0002] Galvanized steel plate is a welded steel plate with a hot-dip or electroplated zinc layer on the surface. It is generally widely used in construction, home appliances, vehicles and ships, container manufacturing, electromechanical industry, etc. When galvanized steel plate is produced, it is necessary to spray passivation liquid on the surface of the galvanized steel plate, so a passivation liquid spraying device is required.

[0003] For example, a galvanized steel plate processing passivation liquid spraying device disclosed in patent application number 202320002605.9, when in use, the galvanized steel plate is conveyed to the interior of the spraying device, and is conveyed by a first guide roller and a second guide roller. However, when spraying the galvanized steel plate, the above patent can only spray one side at a time, and the galvanized steel plate needs to be processed, turned over, and then the other side is sprayed, which is more troublesome. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a galvanized steel plate processing passivation liquid spraying device, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a galvanized steel plate processing passivation liquid spraying device, comprising a treatment pool, a support frame fixed between the inner walls of the treatment pool, and a slot opened in the support frame, a connecting plate is provided above the treatment pool, both ends of the connecting plate are fixedly connected with spray discs, a plurality of nozzles are connected and arranged on the surface of the spray disc, two of the spray discs are vertically distributed on both sides of the support frame, one of the spray discs is fixedly connected with a positioning plate on the side wall, the treatment pool side wall is fixedly connected with a support bar, rolling grooves are opened on the upper and lower sides of the support bar, two rollers are rotatably installed on the inner wall of the positioning plate, and the rollers are rollingly arranged inside the rolling grooves.

[0008] Preferably, a rack is fixedly connected to the support bar, a motor is fixedly installed on the positioning plate, a gear is fixedly connected to the output end of the motor, and the gear is meshed with the rack.

[0009] Preferably, the roller matches the rolling groove in size, and the inner wall of the rolling groove is polished.

[0010] Preferably, a connecting pipe is provided at the top of the two spray plates, and a conduit is provided at the middle of the connecting pipe.

[0011] Preferably, a sewage pipe is connected to the side wall of the treatment pool, and a valve is provided on the sewage pipe.

[0012] Preferably, the bottom of the support frame does not contact the bottom wall of the treatment tank, and the support frame is arranged in the middle of the treatment tank.

[0013] (III) Beneficial effects

[0014] The utility model provides a galvanized steel plate processing passivation liquid spraying device, which has the following beneficial effects:

[0015] 1. In the utility model, the galvanized steel plate is inserted into the slot of the support frame, and then the motor is started to drive the gear to rotate. The gear rolls along the surface of the rack, and the positioning plate moves in a straight line along the support bar, so that the two spray discs move in a straight line. In this way, when the passivation liquid is introduced into the conduit, the passivation liquid is sprayed onto the surface of the galvanized steel plate through the nozzles on both sides, so as to achieve the purpose of spraying on both sides at the same time, which can improve the spraying efficiency.

[0016] 2. In the utility model, a roller and a rolling groove are provided, and the roller rolls inside the rolling groove without being separated, thereby achieving the purpose of limiting, and further making the positioning plate only move in a straight line along the support bar, and the rolling friction of the roller can reduce the loss during contact. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front perspective structural diagram of a galvanized steel plate processing passivation liquid spraying device proposed by the utility model;

[0018] Figure 2 This is a side-view stereoscopic structural diagram of a galvanized steel plate processing passivation liquid spraying device proposed by the utility model;

[0019] Figure 3 for Figure 2 A magnified structural diagram;

[0020] Figure 4 This is a structural diagram of the galvanized steel plate in the disassembled state of a galvanized steel plate processing passivation liquid spraying device proposed by the utility model.

[0021] In the figure: 1, treatment tank; 2, support frame; 201, slot; 3, spray disc; 301, nozzle; 4, connecting pipe; 5, conduit; 6, support bar; 601, rolling groove; 7, rack; 8, positioning plate; 9, motor; 10, gear; 11, roller; 12, connecting plate; 13, sewage pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely 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 of the embodiments.

[0023] See also Figures 1 to 4 The utility model provides a technical solution: a galvanized steel plate processing passivation liquid spraying device, comprising a processing pool 1, a support frame 2 fixed between the inner walls of the processing pool 1, and a slot 201 opened in the support frame 2, a connecting plate 12 is provided above the processing pool 1, and both ends of the connecting plate 12 are fixedly connected with spray discs 3, and a plurality of nozzles 301 are connected and arranged on the surface of the spray disc 3, and two spray discs 3 are vertically distributed on both sides of the support frame 2, and a positioning plate 8 is fixedly connected to the side wall of one of the spray discs 3, and a support bar 6 is fixedly connected to the side wall of the processing pool 1, and rolling grooves 601 are opened on the upper and lower sides of the support bar 6, and two rollers 11 are rotatably installed on the inner wall of the positioning plate 8, and the rollers 11 are rollingly arranged inside the rolling grooves 601, and the rollers 11 on the upper and lower sides realize the purpose of limiting and guiding the positioning plate 8.

[0024] A rack 7 is fixedly connected to the support bar 6, a motor 9 is fixedly installed on the positioning plate 8, a gear 10 is fixedly connected to the output end of the motor 9, the gear 10 is meshed with the rack 7, and the motor 9 is started to drive the gear 10 to rotate, and the gear 10 rolls along the surface of the rack 7, so that the positioning plate 8 and the spray disc 3 move in a straight line.

[0025] A connecting pipe 4 is provided at the top of the two spray plates 3, and a conduit 5 is provided in the middle of the connecting pipe 4. When the passivation liquid is introduced into the conduit 5, it enters the spray plates 3 on both sides through the connecting pipe 4, and the passivation liquid is finally sprayed onto the surface of the galvanized steel plate through the nozzles 301 on both sides.

[0026] During specific use, the galvanized steel plate is installed by inserting it into the slot 201 of the support frame 2, and then the motor 9 is started to drive the gear 10 to rotate. The gear 10 rolls along the surface of the rack 7, and the positioning plate 8 moves in a straight line along the support bar 6, so that the two spray discs 3 move in a straight line. In this way, when the passivation liquid is introduced into the conduit 5, the passivation liquid is sprayed onto the surface of the galvanized steel plate through the nozzles 301 on both sides, so as to achieve the purpose of spraying on both sides at the same time, which can improve the spraying efficiency.

[0027] The size of the roller 11 matches that of the rolling groove 601, and the inner wall of the rolling groove 601 is polished. The roller 11 and the rolling groove 601 are arranged so that the roller 11 rolls inside the rolling groove 601 and will not fall off, thereby achieving the purpose of limiting. Furthermore, the positioning plate 8 can only move in a straight line along the support bar 6, and the rolling friction of the roller 11 can reduce the loss during contact.

[0028] A sewage pipe 13 is connected to the side wall of the treatment pool 1 . A valve is provided on the sewage pipe 13 . By opening the valve, sewage generated inside the treatment pool 1 is discharged through the sewage pipe 13 .

[0029] The bottom of the support frame 2 does not contact the bottom wall of the treatment tank 1 to avoid affecting the flow of sewage at the bottom of the treatment tank 1. The support frame 2 is arranged in the middle of the treatment tank 1 to ensure that the galvanized steel plate has a certain distance from the edge of the treatment tank 1 to prevent the passivation liquid from being sprayed to the outside of the treatment tank 1 during spraying as much as possible.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A galvanized steel plate processing passivation liquid spraying device, characterized in that: The invention comprises a treatment pool (1), a support frame (2) fixed between the inner walls of the treatment pool (1), and a slot (201) provided in the support frame (2); a connecting plate (12) is provided above the treatment pool (1); both ends of the connecting plate (12) are fixedly connected with spray discs (3); a plurality of nozzles (301) are connected and arranged on the surface of the spray disc (3); two spray discs (3) are vertically distributed on both sides of the support frame (2); a positioning plate (8) is fixedly connected to the side wall of one of the spray discs (3); a support bar (6) is fixedly connected to the side wall of the treatment pool (1); rolling grooves (601) are provided on the upper and lower sides of the support bar (6); two rollers (11) are rotatably installed on the inner wall of the positioning plate (8); the rollers (11) are rollingly arranged inside the rolling grooves (601).

2. A galvanized steel plate processing passivation liquid spraying device according to claim 1, characterized in that: A rack (7) is fixedly connected to the support bar (6), a motor (9) is fixedly installed on the positioning plate (8), a gear (10) is fixedly connected to the output end of the motor (9), and the gear (10) is meshed with the rack (7).

3. A galvanized steel plate processing passivation liquid spraying device according to claim 1, characterized in that: The roller (11) matches the rolling groove (601) in size, and the inner wall of the rolling groove (601) is polished.

4. A galvanized steel plate processing passivation liquid spraying device according to claim 1, characterized in that: A connecting pipe (4) is provided at the top of the two spray discs (3) and a conduit (5) is provided at the middle of the connecting pipe (4).

5. A galvanized steel plate processing passivation liquid spraying device according to claim 1, characterized in that: A sewage discharge pipe (13) is provided in communication with the side wall of the treatment pool (1), and a valve is provided on the sewage discharge pipe (13).

6. A galvanized steel plate processing passivation liquid spraying device according to claim 1, characterized in that: The bottom of the support frame (2) does not contact the inner bottom wall of the treatment pool (1), and the support frame (2) is arranged in the middle of the treatment pool (1).

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