Bracing galvanization and blow-plating device

Abstract

The utility model discloses a brace galvanization blow plating device which comprises a rack and a zinc pot located at the rear end of the rack, a conveying mechanism and a blow plating mechanism are sequentially arranged on the rack rightwards in the length direction of the rack, and the blow plating mechanism comprises an installation shell, a set of opposite installation frames, a set of rotating shafts, a set of air grids, a set of worm gears, a stepping motor and a set of worms. The conveying mechanism comprises a driving motor, a plurality of first conveying rollers, a driving gear, a set of second conveying rollers and a driven gear. The device has the beneficial effects that the driving motor is adopted to drive the plurality of conveying rollers I to convey galvanized braces, and a group of conveying rollers II at the top are matched to rotate relatively, so that the phenomenon of sliding friction or vibration in the blow plating process of the braces can be prevented; the blow-plating mechanism adopts a group of opposite air grids, an air knife is generated to blow and press a galvanized brace, a plating layer is thinned to the required target plating layer thickness, and a stepping motor can adjust the blow-plating angle of the group of air grids through a group of worms, so that the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pull strip processing technical field, concretely to a pull strip galvanization blowing device. BACKGROUND

[0002] The pull strip belongs to a kind of fastener, commonly used in steel structure, and the horizontal load of bearing steel structure top purlin is carried;Pull strip processing form is black material wire rod pulling material, cutting, two ends thread rolling, then using blowing process or centrifugal throwing process is plated with zinc, according to existing market demand and product characteristics, in addition to single cylindrical pull strip, there are many special-shaped pull strips in market, for example, bending pull strip or connecting piece welded pull strip etc.

[0003] The existing patent with application number CN 202223489001.6 discloses a pull strip blowing device, which can separate the pull strip body and stably pass through the high-pressure air ring mechanism, and the zinc liquid on the surface of multiple pull strip bodies can be removed simultaneously by the action of the high-pressure air ring mechanism. However, the blowing angle cannot be adjusted by using high-pressure air ring, and the pull strip is easily subjected to sliding friction and vibration during passing through the high-pressure air ring due to air pressure, which affects normal conveying of the pull strip.

[0004] It should be noted that the above content belongs to the technical cognition of the inventor and does not necessarily constitute prior art. UTILITY MODEL CONTENT

[0005] In view of the above defects, the utility model provides a pull strip galvanization blowing device to solve the problem of pull strip galvanization blowing.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A pull strip galvanization blowing device, comprising a rack and a zinc pot located at the rear end of the rack, a conveying mechanism and a blowing mechanism are sequentially arranged on the rack along the length direction to the right of the rack;

[0008] The blowing mechanism comprises a mounting shell, a set of opposite mounting frames, a set of rotating shafts, a set of air grids, a set of worm gears, a stepping motor and a set of worms, the mounting shell is installed at the top front end of the rack, the set of opposite mounting frames is installed at the top and bottom center of the mounting shell, the set of rotating shafts is movably installed in the set of opposite mounting frames, the set of air grids is installed on the set of rotating shafts, the set of worm gears is installed at the rear end of the set of rotating shafts, the stepping motor is installed at the rear end of the top mounting frame, the set of worms is movably installed at the rear end of the set of opposite mounting frames, and the top worm is connected with the rotating end of the stepping motor.

[0009] Furthermore, the conveying mechanism includes a drive motor, several conveying rollers, a drive gear, a set of conveying rollers, and a driven gear. The drive motor is horizontally mounted on the left side of the front end of the mounting housing. Several conveying rollers are movably inserted into the rear end of the mounting housing, and the left conveying roller is connected to the rotating end of the drive motor. The drive gear is mounted on the front end of one of the conveying rollers. A set of conveying rollers is movably mounted on the mounting housing. The driven gear is mounted on the front end of one of the left conveying rollers and meshes with the drive gear.

[0010] Furthermore, several adjacent conveyor rollers are connected by a transmission chain, and a group of conveyor rollers are connected by a transmission chain.

[0011] Furthermore, several conveyor rollers and a set of conveyor rollers each have several annular grooves on their outer surfaces.

[0012] Furthermore, each of the air grates has an air inlet at its front end, which is connected to an external air compressor, and several conical air nozzles at its bottom.

[0013] Furthermore, a set of worm gears are connected by a coupling.

[0014] This utility model provides a galvanizing blowing device for pull strips, which has the following advantages: A conveying mechanism located on the frame uses a drive motor to drive several conveyor rollers to convey the galvanized pull strips. The relative rotation of a set of top conveyor rollers prevents sliding friction or vibration during the blowing process. The blowing mechanism uses a set of opposing air grids to generate air knives that blow pressure onto the galvanized pull strips, thinning the coating to the desired target thickness. Furthermore, a stepper motor can adjust the blowing angle of the air grids via a worm gear, making it convenient to use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a strip galvanizing blow coating device according to the present invention.

[0016] Figure 2 This is a schematic diagram of the transmission of several conveying rollers according to this utility model.

[0017] Figure 3 This is a schematic diagram of a set of conveyor rollers and two transmissions according to this utility model.

[0018] Figure 4 This is a schematic diagram of the blowing and plating mechanism of this utility model.

[0019] In the diagram: 1. Frame; 2. Zinc pot; 3. Mounting shell; 4. Mounting bracket; 5. Rotating shaft; 6. Air grille; 7. Worm gear; 8. Stepper motor; 9. Worm; 10. Drive motor; 11. Conveyor roller one; 12. Drive gear; 13. Conveyor roller two; 14. Driven gear; 15. Transmission chain one; 16. Transmission chain two; 17. Annular groove; 18. Air inlet; 19. Conical nozzle; 20. Coupling. Detailed Implementation

[0020] The present invention will now be described in detail with reference to the accompanying drawings, such as... Figures 1-4 As shown: A strip galvanizing blow coating device includes a frame 1 and a zinc pot 2 located at the rear end of the frame 1. A conveying mechanism and a blow coating mechanism are sequentially arranged on the frame 1 along its length to the right. The blow coating mechanism includes a mounting shell 3, a set of opposing mounting frames 4, a set of rotating shafts 5, a set of air grilles 6, a set of worm gears 7, a stepper motor 8, and a set of worms 9. The mounting shell 3 is installed at the top front end of the frame 1. The set of opposing mounting frames 4 is installed at the top and bottom center of the mounting shell 3. The set of rotating shafts 5 is movably installed within the set of opposing mounting frames 4. The set of air grilles 6 is installed on the set of rotating shafts 5. The set of worm gears 7 is installed at the rear end of the set of rotating shafts 5. The stepper motor 8 is installed at the rear end of the top mounting frame 4. The set of worms 9 is movably installed at the rear end of the set of opposing mounting frames 4, and the top worm 9 is connected to the rotating end of the stepper motor 8. The conveying mechanism includes a drive motor 10, several conveying rollers 11, a drive gear 12, a set of conveying rollers 13, and a driven gear. Gear 14; the drive motor 10 is horizontally mounted on the left front end of the mounting housing 3; several conveyor rollers 11 are movably inserted into the rear end of the mounting housing 3, and the left conveyor roller 11 is connected to the rotating end of the drive motor 10; the driving gear 12 is mounted on the front end of one of the conveyor rollers 11; a set of conveyor rollers 13 is movably mounted on the mounting housing 3; the driven gear 14 is mounted on the front end of one of the left conveyor rollers 13 and meshes with the driving gear 12; adjacent sets of several conveyor rollers 11 are connected by a transmission chain 15, and sets of conveyor rollers 13 are connected by a transmission chain 16; several annular grooves 17 are respectively opened on the outer surface of several conveyor rollers 11 and a set of conveyor rollers 13; an air inlet 18 is respectively provided at the front end of a set of air grilles 6, the air inlet 18 is connected to an external air compressor, and several conical air nozzles 19 are respectively provided at the bottom; a set of worm gears 9 are connected by a coupling 20.

[0021] The working principle of this implementation plan is as follows: The electrical equipment used in this device is controlled by an external controller. Several conveyor rollers 11 and a group of conveyor rollers 2 13 have several annular grooves 17 on their outer surfaces. When in use, the pull strip after being galvanized in the zinc pot 2 is first picked up by a robotic arm and placed onto several conveyor rollers 11.

[0022] During conveying: The drive motor 10 is horizontally mounted on the left side of the front end of the mounting housing 3. Several conveying rollers 11 are movably inserted into the rear end of the mounting housing 3 via fastening bearings, and the left conveying roller 11 is connected to the rotating end of the drive motor 10. The driving gear 12 is mounted on the front end of one of the conveying rollers 11. A group of conveying rollers 13 is movably mounted on the mounting housing 3 via fastening bearings. The driven gear 14 is mounted on the front end of one of the left conveying rollers 13 and meshes with the driving gear 12. Adjacent groups of several conveying rollers 11 are connected by a transmission chain 15, and groups of conveying rollers 13 are connected by a transmission chain 16. Figure 1 — Figure 3 As shown, a set of conveyor rollers 13 is located above several conveyor rollers 11 and on both sides of the blow coating mechanism. The drive motor 10 drives several conveyor rollers 11 to rotate through several transmission chains 15 to convey the galvanized strips. At the same time, the top set of conveyor rollers 13 rotates relative to each other through the drive gear 12, the driven gear 14 and the transmission chain 16, which can prevent sliding friction or vibration during the blow coating process of the strips.

[0023] During blow plating: Mounting housing 3 is installed at the top front end of frame 1; a set of opposing mounting brackets 4 are installed at the top and bottom center of mounting housing 3; a set of rotating shafts 5 are movably mounted within the opposing mounting brackets 4 via fastening bearings; a set of air grilles 6 are installed on the rotating shafts 5; a set of worm gears 7 are installed at the rear end of the rotating shafts 5; a stepper motor 8 is installed at the rear end of the top mounting bracket 4; a set of worm gears 9 are movably mounted at the rear end of the opposing mounting brackets 4 via fastening bearings, and the top worm gear 9 is connected to the rotating end of the stepper motor 8; each of the air grilles 6 has an air inlet 18 at its front end, which is connected to an external air compressor; and several conical air nozzles 19 are provided at the bottom; the worm gears 9 are connected to each other via couplings 20. Figure 4 As shown, several conical air nozzles 19 blow air at angles opposite to the direction of the pull bar's movement. A set of opposing air grilles 6 generate air knives to blow and press the galvanized pull bar, thinning the coating to the required target coating thickness. A stepper motor 8 drives a set of air grilles 6 on a set of rotating shafts 5 to rotate relative to each other through a set of worm gears 9, which facilitates adjusting the blowing angle of the air grilles 6 according to the zinc layer thickness of the pull bar.

[0024] The above technical solution only embodies the preferred technical solution of this utility model. Any changes that may be made by those skilled in the art to certain parts of it embody the principle of this utility model and fall within the protection scope of this utility model.

Claims

1. A strip galvanizing blown plating apparatus, comprising a frame (1) and a zinc pot (2) located at the rear end of the frame (1), characterized in that, The frame (1) is provided with a conveying mechanism and a plating mechanism in sequence along its length direction to the right; The blow plating mechanism includes a mounting shell (3), a set of opposing mounting brackets (4), a set of rotating shafts (5), a set of air grates (6), a set of worm gears (7), a stepper motor (8), and a set of worms (9). The mounting shell (3) is installed at the top front end of the frame (1). The set of opposing mounting brackets (4) is installed at the top and bottom center of the mounting shell (3). The set of rotating shafts (5) is movably installed inside the set of opposing mounting brackets (4). The set of air grates (6) is installed on the set of rotating shafts (5). The set of worm gears (7) is installed at the rear end of the set of rotating shafts (5). The stepper motor (8) is installed at the rear end of the top mounting bracket (4). The set of worms (9) is movably installed at the rear end of the set of opposing mounting brackets (4), and the top worm (9) is connected to the rotating end of the stepper motor (8).

2. The galvanizing and blowing device for a strip according to claim 1, characterized in that, The conveying mechanism includes a drive motor (10), several conveying rollers (11), a drive gear (12), a set of conveying rollers (13), and a driven gear (14). The drive motor (10) is horizontally mounted on the left side of the front end of the mounting housing (3). Several conveying rollers (11) are movably inserted into the rear end of the mounting housing (3), and the left end of the conveying roller (11) is connected to the rotating end of the drive motor (10). The drive gear (12) is mounted on the front end of one of the conveying rollers (11). A set of conveying rollers (13) is movably mounted on the mounting housing (3). The driven gear (14) is mounted on the front end of one of the left conveying rollers (13) and meshes with the drive gear (12).

3. The galvanizing and blowing device for a strip according to claim 2, characterized in that, A group of several conveyor rollers (11) are connected by a transmission chain (15), and a group of conveyor rollers (13) are connected by a transmission chain (16).

4. The strip galvanizing blowing device according to claim 2, characterized in that, Several conveyor rollers (11) and a set of conveyor rollers (13) have several annular grooves (17) on their outer surfaces.

5. The strip galvanizing blowing device according to claim 1, characterized in that, A set of air grilles (6) are provided with air inlets (18) at the front end. The air inlets (18) are connected to an external air compressor, and several conical air nozzles (19) are provided at the bottom.

6. The galvanizing and blowing device for a strip according to claim 1, characterized in that, A set of worm gears (9) are connected by a coupling (20).

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