CN218238275U

CN218238275U - Pretreatment equipment for hot-dip galvanized steel sheet

Info

Publication number: CN218238275U
Application number: CN202222456666.0U
Authority: CN
Inventors: 张海锋; 黄岳锐; 何金龙; 朱燕妮
Original assignee: Wuhu Shibibai New Material Co ltd
Current assignee: Wuhu Shibibai New Material Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-06
Anticipated expiration: 2032-09-15

Abstract

The utility model relates to a hot-galvanize technical field's hot-galvanize steel sheet pretreatment equipment, including the equipment base, the lower surface four corners department of equipment base is fixedly connected with supporting leg respectively, fixedly connected with supporting seat on the bottom inner wall of equipment base, both ends are equipped with drive assembly respectively around the supporting seat. Compared with the prior art, through the upper roller, the lower roller and the rubber sleeve which are arranged, the device is convenient to use, a workpiece is placed on the supporting seat on the equipment base, one end of the workpiece is connected to the inner sides of the two sets of transmission assemblies in a clamped mode, the lower roller is driven to rotate through the transmission assemblies, the gear assemblies drive the upper roller to rotate in the opposite direction, the two sets of upper roller and the lower roller to rotate are achieved, the workpiece is driven to move under the variable elasticity of the rubber sleeve, and stable movement of the workpiece is achieved.

Description

Pretreatment equipment for hot-dip galvanized steel sheet

Technical Field

The utility model relates to a hot-galvanize technical field especially relates to hot-galvanize steel sheet pretreatment equipment.

Background

The hot galvanizing is to make molten metal react with an iron matrix to generate an alloy layer, so that the matrix and a coating are combined, the hot galvanizing is to firstly carry out acid cleaning on a steel part, in order to remove iron oxide on the surface of the steel part, after acid cleaning, the steel part is cleaned in an ammonium chloride or zinc chloride aqueous solution or an ammonium chloride and zinc chloride mixed aqueous solution tank and then is sent into a hot dipping tank, the hot galvanizing has the advantages of uniform coating, strong adhesive force, long service life and the like, and needs to be dried after acid cleaning, thereby ensuring the water evaporation on the surface of the hot galvanizing, and when the hot galvanizing is dried, a pretreatment device is needed.

For example, the utility model discloses a pretreatment equipment for hot dip galvanizing, which is disclosed for CN214842339U, through the setting of wiping dewatering device and L-shaped drying box, make the device can wipe the drop on the surface of the finished piece through wiping, dry the finished piece afterwards, make the surface of the finished piece after drying not have the residue of water mark, be favorable to improving the cleaning effect of finished piece, thereby make the finished piece not influence the quality because of remaining water mark in the later hot dip galvanizing process.

In the implementation process of the technical scheme, the workpiece is moved through the rotating roller and the transmission belt, and when the workpiece is subjected to wiping force, the problem that transmission cannot be achieved due to small friction between the workpiece and the transmission belt is likely to occur, so that the hot-dip galvanized steel plate pretreatment equipment is provided.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a hot-galvanize steel sheet pretreatment equipment has the function of stabilizing drive, avoids the finished piece to appear unable driven problem in the stoving in-process of cleaning.

The technical scheme of the utility model is that:

hot-dip galvanized steel sheet pre-processing equipment, including the equipment base, the lower surface four corners department of equipment base is fixedly connected with supporting leg respectively, fixedly connected with supporting seat on the bottom inner wall of equipment base, both ends are equipped with drive assembly respectively around the supporting seat, drive assembly includes roller and lower roll, the both ends difference fixedly connected with connecting axle of roller and lower roll, the connecting axle runs through and rotates the inboard of connecting in both ends through the bearing, the one end inboard of equipment base is equipped with and drives lower roll pivoted drive assembly through the connecting axle, the other end inboard of equipment base is equipped with and drives roller pivoted gear assembly through the connecting axle, go up the outside difference fixedly connected with gum cover of roller and lower roll.

In a further technical scheme, the rear end fixedly connected with installation piece of equipment base upper surface, the lower fixed surface of installation piece is connected with and goes up clean piece, clean piece under the upper surface inside fixedly connected with of supporting seat, the upper and lower surface difference fixed connection in equipment base front end is managed in side, one side fixed mounting of equipment base has the air heater, two the one end of managing in side all link up with the air heater, two the relative one side fixedly connected with of side pipe shunts the seat, two the round hole that a plurality of and the inboard of managing in side were seted up respectively to the relative one side of reposition of redundant personnel seat, logical groove has all been seted up to the upper surface of equipment base and supporting seat.

In a further technical scheme, there are the fly leaf at the inboard both ends of equipment base sliding connection respectively, two the inboard screw thread of fly leaf is installed (two-way lead screw, both ends run through respectively and rotate the both ends inboard in equipment base around the two-way lead screw, one side fixedly connected with of two-way lead screw is located the knob of equipment base one side.

In a further technical scheme, the driving assembly comprises a motor fixedly installed at one end of the front surface of the equipment base, the inner side of one end of the equipment base is penetrated and rotatably connected with a transmission rod, the front end of the transmission rod is fixedly connected with the output end of the motor, the outer sides of two ends of the transmission rod are respectively and fixedly connected with a worm, the top end of the worm is connected with a worm wheel in a meshed mode, and the worm wheel is fixedly connected to the outer side of the connecting shaft.

In a further technical scheme, the gear assembly includes driving gear and driven gear, driving gear fixed connection is in the outside of top connecting axle, driven gear fixed connection is in the outside of bottom connecting axle, the mounting groove has been seted up to equipment base other end inboard, driving gear and driven gear all are located the mounting groove.

In a further technical scheme, two square grooves are respectively formed in the front end and the rear end of the upper surface of the movable plate, and the mounting block and the square pipe are respectively slidably mounted on the inner sides of the two square grooves.

In a further technical scheme, the inner sides of the front end and the rear end of the movable plate are respectively connected with a limiting rod in a sliding mode, and two ends of the limiting rod are respectively fixedly connected with the inner walls of two ends of the equipment base.

The utility model has the advantages that:

1. compared with the prior art, through the last roller, lower roll and the gum cover that set up, the device of being convenient for is in the use, places the finished piece on the supporting seat on the equipment base to make the one end joint of finished piece in two sets of drive assembly's inboard, drive the lower roll through drive assembly and rotate after that, drive the opposite direction rotation of roller through the gear assembly, thereby realized the rotation of two sets of roller and lower roll, at last the variable elasticity of gum cover pushes the finished piece and removes, realizes the steady removal of finished piece.

2. Compared with the prior art, through last cleaning block, square pipe and the air heater that sets up, be convenient for change equipment in the use, at first wipe the water droplet on finished piece surface through installation piece and last cleaning block, then realize the stoving to the finished piece surface through square pipe to further realized the stoving treatment on finished piece surface, guaranteed finished piece oven-dry mass.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a partial cross-section of an apparatus base according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a driving gear according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a rubber sleeve according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a square tube according to an embodiment of the present invention.

Description of the reference numerals:

1. an equipment base; 2. supporting legs; 3. a supporting seat; 4. an upper roll; 5. a lower roll; 6. a motor; 7. a movable plate; 8. mounting blocks; 9. an upper cleaning block; 10. a circular hole; 11. square tubes; 12. a hot air blower; 13. a knob; 14. a bidirectional screw rod; 15. a square groove; 16. a limiting rod; 17. a worm gear; 18. a worm; 19. a transmission rod; 20. a lower cleaning block; 21. a through groove; 22. a driving gear; 23. a driven gear; 24. a connecting shaft; 25. a rubber sleeve; 26. a shunt seat.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Example (b):

as shown in fig. 1-5, hot dip galvanized steel sheet pretreatment equipment, including equipment base 1, the lower surface four corners department of equipment base 1 is fixedly connected with supporting leg 2 respectively, fixedly connected with supporting seat 3 on the bottom inner wall of equipment base 1, both ends are equipped with drive assembly respectively around supporting seat 3, drive assembly includes last roller 4 and lower roll 5, go up roller 4 and lower roll 5's both ends fixedly connected with connecting axle 24 respectively, connecting axle 24 runs through and rotates the inboard in both ends through the bearing, equipment base 1's one end inboard is equipped with and drives lower roll 5 pivoted drive assembly through connecting axle 24, equipment base 1's other end inboard is equipped with and drives roller 4 pivoted gear assembly through connecting axle 24, go up roller 4 and lower roll 5's the outside respectively fixedly connected with gum cover 25.

The working principle of the technical scheme is as follows:

first install four supporting legs 2 and play the supporting role in 1 lower surface four corners department of equipment base, then install supporting seat 3 in the inboard bottom of equipment base 1, install two sets of rotating assembly in the inboard of equipment base 1 and be located the front and back both ends of supporting seat 3, install the inboard at two drive assembly with the one end of finished piece after that, start drive assembly to drive lower roll 5 in the drive assembly through connecting axle 24 afterwards and rotate, then lower roll 5 drives the rotation of roller 4 and lower roll 5 opposite direction under the effect of the gear assembly that connecting axle 24 is connected, when roller 4 and lower roll 5 opposite direction rotate, can drive the finished piece steady movement under the friction of gum cover 25, avoid it to appear in a stoving individual in-process not before the problem that stagnates.

In another embodiment, as shown in fig. 5, a mounting block 8 is fixedly connected to the rear end of the upper surface of the equipment base 1, a cleaning block 9 is fixedly connected to the lower surface of the mounting block 8, a cleaning block 20 is fixedly connected to the inner side of the upper surface of the supporting base 3, the upper surface and the lower surface of the front end of the equipment base 1 are respectively fixedly connected to the square pipes 11, an air heater 12 is fixedly installed on one side of the equipment base 1, one ends of the two square pipes 11 are communicated with the air heater 12, a shunting seat 26 is fixedly connected to one side of the two square pipes 11 opposite to each other, a plurality of round holes 10 communicated with the inner side of the square pipes 11 are respectively formed on one side of the two shunting seats 26 opposite to each other, and through grooves 21 are formed in the upper surfaces of the equipment base 1 and the supporting base 3.

First install lower cleaning block 20 at the rear end of supporting seat 3 inboard, will go up cleaning block 9 and install the top at equipment base 1 through installation piece 8 after that, when the finished piece was through last cleaning block 9 and when cleaning block 20 down between, can take out the water droplet under the effect of last cleaning block 9 and lower cleaning block 20, link up square pipe 11 and round hole 10 through air heater 12 after that, make two reposition of redundant personnel seats 26 be located the upper and lower both ends of finished piece respectively, then produce hot-blastly through air heater 12 and enter into two square pipes 11 through the output, spout the stoving that carries out the water stain on finished piece surface from a plurality of round hole 10 at last.

In another embodiment, as shown in fig. 1, the two ends of the inner side of the apparatus base 1 are respectively connected with the movable plates 7 in a sliding manner, the inner sides of the two movable plates 7 are threadedly provided with the bidirectional screw 14, the front end and the rear end of the bidirectional screw 14 respectively penetrate through and are rotatably connected to the inner sides of the two ends of the apparatus base 1, and one side of the bidirectional screw 14 is fixedly connected with the knob 13 located at one side of the apparatus base 1.

The two movable plates 7 are respectively installed at two ends of the inner side of the equipment base 1 in a sliding mode, then the two-way screw rod 14 can be driven to rotate through the knob 13, and the two-way screw rod 14 drives the two movable plates 7 to move inwards under the effect of opposite threads on the outer side, so that the two sides of a workpiece are limited.

In another embodiment, as shown in fig. 2, the driving assembly includes a motor 6 fixedly installed at one end of the front surface of the apparatus base 1, a transmission rod 19 penetrates through and is rotatably connected to the inner side of one end of the apparatus base 1, the front end of the transmission rod 19 is fixedly connected to the output end of the motor 6, worms 18 are fixedly connected to the outer sides of both ends of the transmission rod 19 respectively, the top ends of the worms 18 are engaged with worm wheels 17, and the worm wheels 17 are fixedly connected to the outer sides of the connecting shafts 24.

The motor 6 is started to drive the transmission rod 19 to rotate, the transmission rod 19 drives the two worms 18 to rotate, the two worms 18 drive the two worm wheels 17 to rotate, and the two worm wheels 17 drive the two connecting shafts 24 at the bottom end to rotate so as to drive the two lower rollers 5 to rotate.

In another embodiment, as shown in fig. 4, the gear assembly includes a driving gear 22 and a driven gear 23, the driving gear 22 is fixedly connected to the outer side of the top end connecting shaft 24, the driven gear 23 is fixedly connected to the outer side of the bottom end connecting shaft 24, an installation groove is formed in the inner side of the other end of the equipment base 1, and the driving gear 22 and the driven gear 23 are both located in the installation groove.

When the two lower rollers 5 rotate, the driven gear 23 can be driven to rotate through the connecting shaft 24, and the driven gear 23 drives the top driving gear 22 to push the connecting shaft 24 to rotate in the opposite direction, so that the upper roller 4 and the lower rollers 5 rotate in the opposite direction, and the workpiece is pushed to move.

In another embodiment, as shown in fig. 2, two square grooves 15 are respectively formed at the front and rear ends of the upper surface of the movable plate 7, and the mounting block 8 and the square tube 11 are respectively slidably mounted inside the two square grooves 15.

By forming the two square grooves 15 on the movable plate 7, the movable plate 7 is prevented from moving due to the mounting block 8 and the shunting seat 26.

In another embodiment, as shown in fig. 2, the movable plate 7 is slidably connected with a limiting rod 16 at the inner sides of the front and rear ends, and two ends of the limiting rod 16 are fixedly connected with the inner walls of the two ends of the apparatus base 1.

The limiting rod 16 can play a limiting role, and the movable plate 7 is prevented from rotating under the screw pushing of the bidirectional screw 14.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. Hot-dip galvanized steel sheet pretreatment equipment, including equipment base (1), the lower surface four corners department of equipment base (1) is fixedly connected with supporting leg (2) respectively, its characterized in that: fixedly connected with supporting seat (3) on the bottom inner wall of equipment base (1), both ends are equipped with the transmission subassembly respectively around supporting seat (3), the transmission subassembly is including last roller (4) and lower roll (5), go up the both ends difference fixedly connected with connecting axle (24) of roller (4) and lower roll (5), connecting axle (24) run through and rotate the inboard of connecting in both ends through the bearing, the one end inboard of equipment base (1) is equipped with and drives lower roll (5) pivoted drive assembly through connecting axle (24), the other end inboard of equipment base (1) is equipped with and drives roller (4) pivoted gear assembly through connecting axle (24), go up the outside difference fixedly connected with gum cover (25) of roller (4) and lower roll (5).

2. The hot-dip galvanized steel sheet pretreatment apparatus according to claim 1, characterized in that: the rear end fixedly connected with of equipment base (1) upper surface installs piece (8), clean piece (9) are gone up to the lower fixed surface of installation piece (8) is connected with, clean piece (20) under the upper surface inboard fixedly connected with of supporting seat (3), the upper and lower surface difference fixed connection in square pipe (11) of equipment base (1) front end, one side fixed mounting of equipment base (1) has air heater (12), two the one end of square pipe (11) all link up with air heater (12), two the relative one side fixedly connected with of square pipe (11) divides stream seat (26), two the relative one side of reposition of redundant personnel seat (26) is seted up round hole (10) that a plurality of and square pipe (11) inboard link up respectively, logical groove (21) have all been seted up to the upper surface of equipment base (1) and supporting seat (3).

3. The hot-dip galvanized steel sheet pretreatment apparatus according to claim 2, characterized in that: the utility model discloses an equipment base, including equipment base (1), inboard both ends of equipment base (1) are sliding connection respectively has fly leaf (7), two-way lead screw (14) are installed to the inboard screw thread of fly leaf (7), both ends run through respectively and rotate to be connected in the both ends of equipment base (1) inboardly around two-way lead screw (14), one side fixedly connected with of two-way lead screw (14) is located knob (13) of equipment base (1) one side.

4. The hot-dip galvanized steel sheet pretreatment apparatus according to claim 1, characterized in that: drive assembly includes motor (6) of fixed mounting in equipment base (1) front surface one end, equipment base (1) one end inboard is run through and is rotated and be connected with transfer line (19), the front end and motor (6) output fixed connection of transfer line (19), the both ends outside difference fixedly connected with worm (18) of transfer line (19), the top meshing of worm (18) is connected with worm wheel (17), worm wheel (17) fixed connection is in the outside of connecting axle (24).

5. The hot dip galvanized steel sheet pretreatment apparatus according to claim 1, characterized in that: the gear assembly includes driving gear (22) and driven gear (23), driving gear (22) fixed connection is in the outside of top connecting axle (24), driven gear (23) fixed connection is in the outside of bottom connecting axle (24), the mounting groove has been seted up to equipment base (1) other end inboard, driving gear (22) and driven gear (23) all are located the mounting groove.

6. The hot-dip galvanized steel sheet pretreatment apparatus according to claim 3, characterized in that: two square grooves (15) are respectively formed in the front end and the rear end of the upper surface of the movable plate (7), and the mounting block (8) and the square pipe (11) are respectively installed on the inner sides of the two square grooves (15) in a sliding mode.

7. The hot-dip galvanized steel sheet pretreatment apparatus according to claim 3, characterized in that: the inner sides of the front end and the rear end of the movable plate (7) are respectively connected with a limiting rod (16) in a sliding mode, and two ends of the limiting rod (16) are respectively fixedly connected with the inner walls of two ends of the equipment base (1).