Galvanized sheet fireproof coating spraying equipment

Abstract

The utility model discloses galvanized sheet fireproof coating spraying equipment, which relates to the technical field of galvanized sheet spraying, and comprises a rolling roller conveying bracket, a spraying equipment main body, a rotation driving device and a waste collecting box, and a fixed bracket is fixedly connected between the inner side walls of the rolling roller conveying bracket; a servo motor is fixedly connected to the position, close to the middle, of the upper end of the fixing support, a rotating piece is rotationally connected to the lower end of the fixing support, the output end of the servo motor movably penetrates through the fixing support and then is fixedly connected to the rotating piece, and four sets of sliding rods are fixedly connected between the inner side walls, close to the fixing support, of the rolling roller conveying support; a galvanized plate needing to be sprayed with a fireproof coating is directly placed on the rolling roller conveying support, then the rotation driving device on the rolling roller conveying support drives the galvanized plate to move on the rolling roller conveying support, meanwhile, the servo motor rotates, the output end of the servo motor drives the rotating piece to rotate, and the rotating piece rotates. The rotating piece drives the telescopic rods at the two ends to rotate.

Description

TECHNICAL FIELD

[0001] The utility model relates to galvanized sheet spraying technical field, concretely is a kind of galvanized sheet fireproof coating spraying equipment. BACKGROUND

[0002] Fireproof coating can effectively improve the fire resistance of galvanized sheet, prevent the surface of galvanized sheet from burning or deforming when fire occurs, delay the speed of fire spread, the material of fireproof coating can generally expand when fire occurs, form a dense protective film, prevent flame from directly contacting with galvanized sheet, reduce the speed of fire spread, reduce the damage caused by fire, if galvanized sheet is not protected by fireproof coating in fire, it can be deformed or strength reduced due to high temperature, lead to unstable structure, fireproof coating can effectively slow down the temperature rise of steel plate, so as to maintain the stability and carrying capacity of structure, before spraying fireproof coating on galvanized sheet, staff need to clean the surface of galvanized sheet, if there is oil stain, dust, rust or other impurities on the surface of galvanized sheet, fireproof coating cannot be firmly combined with its surface, lead to poor adhesion of coating, easy to fall off or peel off, so the protection effect of fireproof coating will be greatly reduced, lose the fireproof performance.

[0003] The above-mentioned utility model has the following problems:

[0004] 1. In the prior art, the surface of the galvanized sheet is cleaned manually, and then the galvanized sheet is placed in the spraying equipment for spraying fireproof coating. Manual cleaning of the surface of the galvanized sheet and placing the galvanized sheet in the spraying equipment require a large labor intensity for the operator, which is prone to fatigue and has a relatively low work efficiency.

[0005] Therefore, the person skilled in the art provides a galvanized sheet fireproof coating spraying equipment to solve the problems raised in the background art. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a galvanized sheet fireproof coating spraying equipment to solve the problems raised in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A galvanized sheet fireproof coating spraying equipment, comprising a rolling roller conveying support and a spraying equipment main body, a rotating driving device and a waste collection box, the inner side walls of the rolling roller conveying support are fixedly connected with a fixed support, the upper end of the fixed support is fixedly connected with a servo motor near the middle, the lower end of the fixed support is rotatably connected with a rotating part, and the output end of the servo motor is movably penetrated through the fixed support and fixedly connected to the rotating part.

[0009] As a further scheme of the present application: the inner side wall between the rolling roller conveying support close to the fixed support is fixedly connected with four groups of slide rods, two groups of slide rods close to each other are penetrated by a group of slide blocks, the lower end of a group of slide blocks is fixedly connected with a scraper, and the lower end of the other group of slide blocks is fixedly connected with a cleaning brush.

[0010] As a further scheme of the present application: the upper end of the two groups of slide blocks is fixedly connected with a fixed rod, the outer side of the two groups of fixed rods is rotatably sleeved with a rotating sleeve, the rotating member is fixedly connected with an extension rod at the position corresponding to the two groups of rotating sleeves, and the other end of the two groups of extension rods is fixedly connected to the two groups of rotating sleeves.

[0011] As a further scheme of the present application: the two groups of slide rods between the side walls of the rolling roller conveying support are provided with limit switches, and the two side walls close to the four groups of slide rods of the rolling roller conveying support are provided with collecting grooves.

[0012] As a further scheme of the present application: the outer side of the two groups of collecting grooves is fixedly connected with an inclined plate, and the two sides of the waste collecting box and the position corresponding to the waste collecting box of the rolling roller conveying support are provided with bolt holes.

[0013] As a further scheme of the present application: the inner side of the bolt hole is penetrated by a threaded bolt, the outer side of the threaded bolt is movably sleeved with a circular ring, the outer side of the threaded bolt is sleeved with a spring, the spring is in a default state of elastic extension, one end of the spring is fixedly connected to the circular ring, and the other end of the spring is fixedly connected to the threaded bolt.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] 1. In the traditional spraying process, the surface of the galvanized sheet needs to be cleaned manually, and then the galvanized sheet is placed in the spraying equipment. Such working process is not only cumbersome but also easy to cause fatigue of the operator, affecting the efficiency. The present application designs an automatic cleaning mechanism, combines a rolling conveying support and an automatic cleaning device, can greatly reduce manual operation, improve the overall work efficiency, and through the design of the servo motor driving the rotating device and the automatic cleaning mechanism (scraper and cleaning brush), avoids the heavy physical labor of manual cleaning of the surface of the galvanized sheet, reduces the labor intensity of the operator, reduces the fatigue of the operator, improves the safety and comfort.

[0016] 2. The automatic cleaning device removes the oil stains, dust, rust and other impurities on the surface of the galvanized sheet through the scraper and the cleaning brush, ensures that the fireproof coating can be firmly combined with the surface of the galvanized sheet, enhances the adhesion of the coating, helps to improve the fireproof performance and durability of the fireproof coating, prevents the coating from falling off or peeling off, and ensures the protection effect of the galvanized sheet in fire.

[0017] 3. The utility model discloses a collection groove and waste collection box are designed in the cleaning process, and the waste produced in the cleaning process is concentrated collection through the inclined plate, avoid the pollution problem of cleaning waste, and also facilitate the cleaning and processing of waste in the later period. In addition, the design of the collection groove and the spring compression device can ensure the fastening of the waste collection box, avoid the waste collection box from falling, thereby preventing the leakage of waste. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic diagram of a galvanized sheet fireproof coating spraying equipment.

[0019] Figure 2 It is a structure schematic diagram of a cleaning mechanism in a galvanized sheet fireproof coating spraying equipment.

[0020] Figure 3 It is a structure schematic diagram of a cleaning mechanism in a galvanized sheet fireproof coating spraying equipment. Figure 1 It is a structure enlarged schematic diagram of A.

[0021] Figure 4 It is a structure enlarged schematic diagram of B. Figure 1 It is a structure enlarged schematic diagram of B.

[0022] In the figure: 1, rolling roller transmission support, 2, spraying equipment main body, 3, driving rotation roller, 4, fixed support, 5, servo motor, 6, sliding rod, 7, waste collection box, 8, rotating part, 9, sliding block, 10, fixed rod, 11, rotating sleeve, 12, telescopic rod, 13, scraper, 14, cleaning brush, 15, limit switch, 16, collection groove, 17, inclined plate, 18, bolt, 19, circular ring, 20, spring, 21, bolt hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment 1

[0025] Reference Figure 1 , 2The embodiment provides a galvanized sheet fireproof coating spraying device, which comprises a rolling roller conveying support 1 and a spraying device main body 2, a rotating driving device 3 and a waste collecting box 7. Fixed supports 4 are fixedly connected between inner side walls of the rolling roller conveying support 1. Servo motors 5 are fixedly connected to upper ends of the fixed supports 4 close to the middle. Rotating parts 8 are rotationally connected to lower ends of the fixed supports 4. Output ends of the servo motors 5 are movably penetrated through the fixed supports 4 and fixedly connected to the rotating parts 8. Four groups of sliding rods 6 are fixedly connected between inner side walls of the fixed supports 4 close to the rolling roller conveying support 1. One group of sliding blocks 9 is slidingly connected through two groups of mutually close sliding rods 6. Scrapers 13 are fixedly connected to lower ends of one group of the sliding blocks 9. Cleaning brushes 14 are fixedly connected to lower ends of the other group of the sliding blocks 9. Fixed rods 10 are fixedly connected to upper ends of the two groups of the sliding blocks 9. Rotating sleeves 11 are rotationally sleeved on outer sides of the two groups of the fixed rods 10. Extension rods 12 are fixedly connected to positions corresponding to the rotating sleeves 11 of the rotating part 8. The other ends of the two groups of the extension rods 12 are fixedly connected to the two groups of the rotating sleeves 11. Limit switches 15 are arranged between the two groups of mutually close sliding rods 6 of one side wall of the rolling roller conveying support 1. The galvanized sheet needing to be sprayed with the fireproof coating is directly placed on the rolling roller conveying support, then the rotating driving device on the rolling roller conveying support drives the galvanized sheet to move on the rolling roller conveying support, meanwhile, the servo motor rotates, the output end of the servo motor drives the rotating part to rotate, the rotating part drives the extension rods at two ends to rotate, the extension rods drive the rotating sleeves to move, the rotating sleeves drive the fixed rods to move, the fixed rods drive the two groups of the sliding blocks to move on the sliding rods respectively, the scraper (the scraper is made of rubber material and will not damage the surface of the galvanized sheet) first scrapes dust and impurities on the surface of the galvanized sheet, then the cleaning brush cleans the surface of the galvanized sheet again, when the sliding blocks of the scraper or the cleaning brush press the limit switch, the motor reverses, thereby driving the scraper or the cleaning brush to reciprocate and clean the galvanized sheet.

[0026] Embodiment 2

[0027] Reference Figure 1 、 3, 4, this embodiment is based on the last embodiment, and different from the last embodiment, the rolling roller conveying bracket 1 is provided with a collecting groove 16 near the position of the two side walls of the four groups of slide bars 6, the outer side of the two groups of collecting grooves 16 is fixedly connected with an inclined plate 17, the positions of the two sides of the waste collecting box 7 and the positions corresponding to the waste collecting box 7 of the rolling roller conveying bracket 1 are provided with a bolt hole 21, the inner side of the bolt hole 21 is threadedly connected with a bolt 18, the outer side of the bolt 18 movably sleeves with a circular ring 19, the outer side of the bolt 18 is sleeved with a spring 20, the spring 20 is in a default elastic state, one end of the spring 20 is fixedly connected to the circular ring 19, the other end of the spring 20 is fixedly connected to the bolt 18; the galvanized sheet that is cleaned enters the spraying equipment main body to be sprayed under the driving of the rotating driving device, the dust or impurities on the surface of the galvanized sheet cleaned by the scraper and the cleaning brush are driven to the collecting groove at the two sides, and then enter the waste collecting box through the inclined plate to be collected, when it is needed to clean the dust or impurities in the waste collecting box, the bolt is rotated, the bolt is loosened from the bolt hole, so that the waste collecting box is removed, and then the bolt is reinstalled, so that the bolt drives the spring to exert pressure on the circular ring, so that the bolt is not easy to be loosened.

[0028] It is apparent for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0029] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A galvanized sheet fireproof coating spraying apparatus comprising a rolling roller conveying support (1) and a spraying apparatus body (2), a rotating belt driving device (3), a waste collecting box (7), characterized in that, The inner side wall between the rolling roller conveying bracket (1) is fixedly connected with a fixed support (4), the upper end of the fixed support (4) is fixedly connected with a servo motor (5) near the middle, the lower end of the fixed support (4) is rotatably connected with a rotating part (8), and the output end of the servo motor (5) is movably penetrated through the fixed support (4) and fixedly connected to the rotating part (8), four groups of slide rods (6) are fixedly connected between the inner side walls of the rolling roller conveying bracket (1) near the fixed support (4), two groups of slide rods (6) penetratingly slide a group of sliding blocks (9), the lower end of a group of sliding blocks (9) is fixedly connected with a scraper (13), and the lower end of the other group of sliding blocks (9) is fixedly connected with a cleaning brush (14).

2. A galvanized sheet fireproof coating spraying apparatus according to claim 1, characterized in that, The upper end of the two groups of sliding blocks (9) is fixedly connected with a fixed rod (10), and the outer side of the two groups of fixed rods (10) is rotatably sleeved with a rotating sleeve (11), the rotating part (8) is fixedly connected with an extension rod (12) at a position corresponding to the two groups of rotating sleeves (11), and the other end of the two groups of extension rods (12) is fixedly connected to the two groups of rotating sleeves (11).

3. A galvanized sheet fireproof coating spraying apparatus according to claim 1, characterized in that, The two groups of slide rods (6) between the side walls of the rolling roller conveying bracket (1) are provided with limit switches (15).

4. A galvanized sheet fireproof coating spraying apparatus according to claim 1, characterized in that, The two sides of the rolling roller conveying bracket (1) near the four groups of slide rods (6) are provided with collecting grooves (16), and the outer sides of the two groups of collecting grooves (16) are fixedly connected with inclined plates (17).

5. A galvanized sheet fireproof coating spraying apparatus according to claim 1, characterized in that, The two sides of the waste collecting box (7) and the positions corresponding to the waste collecting box (7) of the rolling roller conveying bracket (1) are provided with bolt holes (21).

6. A galvanized sheet fireproof coating spraying apparatus according to claim 5, characterized in that, The inner side of the bolt hole (21) is penetrated and threadedly connected with a bolt (18), and the outer side of the bolt (18) is movably sleeved with a circular ring (19).

7. A galvanized sheet fireproof coating spraying apparatus according to claim 6, characterized in that, The outer side of the bolt (18) is sleeved with a spring (20), the spring (20) is in a default state of elastic extension, one end of the spring (20) is fixedly connected to the circular ring (19), and the other end of the spring (20) is fixedly connected to the bolt (18).

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