Fastener galvanization equipment

Abstract

The fastener galvanization equipment comprises a galvanization tank and a galvanization frame, a plurality of communicating holes are formed in the galvanization frame, the galvanization frame comprises an annular bottom frame, an inner cylinder, an outer cylinder and a top plate, the outer cylinder is arranged on the outer ring of the annular bottom frame, the inner cylinder is arranged on the inner ring of the annular bottom frame, and a containing space is formed between the outer cylinder and the inner cylinder; a central stirring shaft is rotatably mounted in the center of the galvanizing tank, a plurality of stirring blades are arranged on the outer side of the central stirring shaft, a side stirring shaft is arranged on the outer side of the central stirring shaft, and a plurality of stirring blades are arranged on the side stirring shaft; the inner cylinder is arranged in the galvanizing frame, the center stirring shaft and the side stirring shaft are arranged in the galvanizing tank, after the galvanizing frame enters the galvanizing tank, the center stirring shaft can stir in the inner cylinder, galvanizing liquid is promoted to flow, temperature distribution is more uniform in the galvanizing process, and the galvanizing effect is improved.

Description

Technical Field

[0001] The invention relates to the technical field of galvanizing equipment, in particular to the technical field of fastener galvanizing equipment. Background Art

[0002] The galvanizing process is a surface treatment technology that coats a zinc layer on the metal surface, aiming to improve the metal's corrosion resistance, aesthetics and service life; the galvanizing process is mainly divided into the following types: Hot-dip galvanizing: immerse the metal workpiece in molten zinc liquid, and form a uniform and dense zinc layer on the metal surface through metallurgical reaction. The hot-dip galvanizing process has the advantages of thick coating, strong corrosion resistance and good adhesion, and is widely used in construction, bridges, transportation and other fields; Electro-galvanizing: deposit a layer of zinc on the metal surface through electrolysis; The electro-galvanizing process has the advantages of uniform, delicate, smooth and beautiful coating, and it is easy to control the coating thickness and perform passivation treatment to improve corrosion resistance. Electro-galvanizing is widely used in home appliances, automobiles, electronics and other fields; Mechanical galvanizing: use mechanical collision and chemical adsorption to make zinc powder adhere to the plated part to form a coating.

[0003] When galvanizing fasteners, they need to be immersed in a galvanizing tank. When the existing galvanizing equipment is in use, the temperature distribution in the galvanizing tank is not uniform enough, and the fluidity of the galvanizing liquid is poor, resulting in uneven galvanizing effect. Summary of the invention

[0004] The purpose of the present invention is to solve the problems in the prior art and to provide a fastener galvanizing device that can solve the above problems.

[0005] To achieve the above-mentioned purpose, the present invention proposes a fastener galvanizing equipment, including a galvanizing tank and a galvanizing frame, the galvanizing frame is provided with a plurality of connecting holes, the galvanizing frame includes an annular bottom frame, an inner cylinder, an outer cylinder and a top plate, the outer ring of the annular bottom frame is provided with an outer cylinder, the inner ring of the annular bottom frame is provided with an inner cylinder, and a accommodating space is formed between the outer cylinder and the inner cylinder, a central stirring shaft is rotatably installed at the center of the galvanizing tank, a plurality of stirring blades are provided on the outer side of the central stirring shaft, a side stirring shaft is provided on the outer side of the central stirring shaft, a plurality of stirring blades are provided on the side stirring shaft, positioning edge plates are provided on both sides of the outer cylinder, positioning grooves are provided on the positioning edge plates, lifting cylinders are installed on both sides of the galvanizing tank, a support plate is provided at the top output end of the lifting cylinder, a positioning rod is provided on the support plate, the positioning rod is penetrated in the positioning groove, the central stirring shaft is arranged on the inner side of the inner cylinder, and the side stirring shaft is arranged on the outer side of the outer cylinder.

[0006] Preferably, a top plate is provided on the top of the inner tube, the top plate is lower than the upper edge of the outer tube, and a hanger is provided on the top plate.

[0007] Preferably, a lining mesh is provided in the galvanized frame, and the lining mesh is arranged in the accommodating space. One end of the lining mesh is fixed to the upper edge of the outer tube, and the other end is fixed with a movable ring. A plurality of magnet blocks are inlaid at the bottom of the movable ring. The top plate is made of a material that can be adsorbed by magnets. The magnet blocks are magnetically adsorbed to the top plate, and the movable ring is arranged on the outside of the hanger.

[0008] Preferably, a movable track is provided above the galvanizing trough, a movable seat is slidably installed on the movable track, the movable seat is driven by a motor, a telescopic electric cylinder is provided on the movable seat, a mounting bracket is provided at the bottom output end of the telescopic electric cylinder, a bidirectional lead screw is rotatably installed on the mounting bracket, two movable blocks are respectively threadedly installed on both sides of the bidirectional lead screw, a connecting rod is provided at the bottom of the movable block, a clamping rod is provided on the opposite side of the two connecting rods, and the clamping rod matches the hanger.

[0009] Preferably, an annular groove is provided on the inner side of the movable ring, and a clamping rod is provided on the opposite side of the two connecting rods, and the clamping rod matches the annular groove.

[0010] Preferably, a plurality of positioning strips are provided on the inner bottom ring of the inner cylinder, a centrifugal bucket is provided at the rear of the galvanizing tank, a centrifugal tray is rotatably installed on the bottom of the centrifugal bucket, a centrifugal tray is connected to a centrifugal motor, a positioning seat is provided on the centrifugal tray, and an outer ring of the positioning seat is provided with an installation slot that matches the positioning strips.

[0011] The beneficial effects of the present invention are as follows: the present invention arranges an inner cylinder in the galvanizing frame, and arranges a central stirring shaft and a side stirring shaft in the galvanizing tank. After the galvanizing frame enters the galvanizing tank, the central stirring shaft will stir at the inner cylinder to promote the flow of the galvanizing liquid, and the temperature distribution during the galvanizing process will be more uniform, thereby improving the galvanizing effect; an inner lining mesh is arranged in the galvanizing frame, and during galvanizing, the fasteners in the galvanizing frame can be driven to roll by pulling the movable ring, thereby improving the galvanizing effect; the structure of the galvanizing frame can cooperate with various cleaning and drying processes to form a stable galvanizing production line.

[0012] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 is a schematic diagram of a support plate of the present invention; Figure 3 It is a schematic diagram of the structure of the galvanizing tank of the present invention; Figure 4 It is a schematic diagram of a galvanized frame of the present invention; Figure 5 is a top view of the galvanized frame of the present invention; Figure 6 is a schematic diagram of a mobile seat of the present invention; Figure 7 is a schematic diagram of the mounting bracket of the present invention; Figure 8 It is a working schematic diagram of the present invention; Fig. 9 It is a centrifugal bucket schematic diagram of the present invention.

[0014] In the figure: 1. galvanizing tank; 2. galvanizing frame; 21. annular bottom frame; 22. inner tube; 23. outer tube; 24. top plate; 25. positioning edge plate; 26. positioning groove; 27. hanger; 3. lining mesh; 4. movable ring; 41. magnet block; 42. annular slot; 5. moving track; 51. moving seat; 52. telescopic electric cylinder; 6. mounting bracket; 61. bidirectional lead screw; 62. moving block; 63. connecting rod; 64. clamping rod; 65. clamping rod; 7. centrifugal bucket; 71. centrifugal tray; 72. positioning seat; 8. positioning clamping strip; 11. central stirring shaft; 12. side stirring shaft; 13. lifting cylinder; 14. support plate; 15. positioning rod. DETAILED DESCRIPTION

[0015] See also Figures 1 to 9The fastener galvanizing equipment comprises a galvanizing tank 1 and a galvanizing frame 2, wherein the galvanizing frame 2 is provided with a plurality of connecting holes, the galvanizing frame 2 comprises an annular bottom frame 21, an inner cylinder 22, an outer cylinder 23 and a top plate 24, the outer ring of the annular bottom frame 21 is provided with an outer cylinder 23, the inner ring of the annular bottom frame 21 is provided with an inner cylinder 22, and a receiving space is formed between the outer cylinder 23 and the inner cylinder 22, the center of the galvanizing tank 1 is rotatably mounted with a central stirring shaft 11, the outer side of the central stirring shaft 11 is provided with a plurality of stirring blades, the outer side of the central stirring shaft 11 is provided with a side stirring shaft 12, and the side stirring shaft 12 is provided with a plurality of stirring blades, Positioning plates 25 are provided on both sides of the outer cylinder 23, and positioning grooves 26 are provided on the positioning plates 25. Lifting cylinders 13 are installed on both sides of the galvanizing tank 1, and a support plate 14 is provided at the top output end of the lifting cylinder 13. A positioning rod 15 is provided on the support plate 14, and the positioning rod 15 is inserted into the positioning groove 26. The central stirring shaft 11 is arranged on the inner side of the inner cylinder 22, and the side stirring shaft 12 is arranged on the outer side of the outer cylinder 23; a top plate 24 is provided on the top of the inner cylinder 22, and the top plate 24 is lower than the upper edge of the outer cylinder 23, and a hanger 27 is provided on the top plate 24; the galvanizing frame 2 An inner lining mesh 3 is provided inside, and the inner lining mesh 3 is arranged in the accommodating space. One end of the inner lining mesh 3 is fixed to the upper edge of the outer tube 23, and the other end is fixed with a movable ring 4. The bottom of the movable ring 4 is inlaid with a plurality of magnet blocks 41. The top plate 24 is made of a material that can be adsorbed by a magnet. The magnet blocks 41 are magnetically adsorbed to the top plate 24, and the movable ring 4 is arranged on the outside of the hanger 27. A movable track 5 is provided above the galvanizing tank 1, and a movable seat 51 is slidably installed on the movable track 5. The movable seat 51 is driven by a motor, and a telescopic electric cylinder 52 is provided on the movable seat 51. The telescopic electric cylinder 5 2 is provided with a mounting bracket 6 at the bottom output end, on which a bidirectional lead screw 61 is rotatably mounted, and two moving blocks 62 are respectively threadedly mounted on both sides of the bidirectional lead screw 61, and a connecting rod 63 is provided at the bottom of the moving block 62, and a clamping rod 64 is provided on the opposite side of the two connecting rods 63, and the clamping rod 64 matches the hanger 27; an annular groove 42 is provided on the inner side of the movable ring 4, and a clamping rod 65 is provided on the opposite side of the two connecting rods 63, and the clamping rod 65 matches the annular groove 42; a plurality of positioning strips 8 are provided on the inner bottom ring of the inner cylinder 22, a centrifugal bucket 7 is provided at the rear of the galvanized tank 1, a centrifugal tray 71 is rotatably mounted on the bottom of the centrifugal bucket 7, and the centrifugal tray 71 is connected to a centrifugal motor, a positioning seat 72 is provided on the centrifugal tray 71, and an outer ring of the positioning seat 72 is provided with a mounting groove matched with the positioning strip 8.

[0016] Working process of the present invention: During the working process, the fasteners are placed in the galvanizing frame, the moving seat moves to the top of the galvanizing frame, and then moves downward, and then drives the moving block to move relatively, the two clamping rods clamp the hanger, move the galvanizing frame moving seat to the top of the galvanizing tank, and then descend, the galvanizing frame is positioned and placed in the galvanizing tank, so that the central stirring shaft is located in the inner cylinder, and the stirring blades fully stir the galvanizing tank to ensure uniform galvanizing. During the galvanizing process, the moving seat moves downward, drives the two moving blocks to move in opposite directions, so that the clamping rod is clamped into the annular clamping groove, and then moves upward, so that the movable ring is separated from the top plate, and the lining mesh moves upward, driving the fasteners in the frame to roll, and the movable ring reciprocates to make the fasteners uniformly galvanized; after the galvanizing work is completed, the lifting cylinder extends, driving the galvanizing frame to separate from the galvanizing tank, and the clamping rod clamps the hanger again, moves it to the centrifugal barrel, and spins off the excess galvanizing liquid.

[0017] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention belongs to the protection scope of the present invention.

Claims

1. A fastener galvanizing equipment, characterized in that: The invention comprises a galvanizing tank (1) and a galvanizing frame (2), wherein the galvanizing frame (2) is provided with a plurality of communicating holes, and the galvanizing frame (2) comprises an annular bottom frame (21), an inner cylinder (22), an outer cylinder (23) and a top plate (24), wherein the outer ring of the annular bottom frame (21) is provided with an outer cylinder (23), the inner ring of the annular bottom frame (21) is provided with an inner cylinder (22), and a receiving space is formed between the outer cylinder (23) and the inner cylinder (22), and a central stirring shaft (11) is rotatably mounted at the center of the galvanizing tank (1), wherein the outer side of the central stirring shaft (11) is provided with a plurality of stirring blades, and the outer side of the central stirring shaft (11) is provided with a side stirring shaft (12), a plurality of stirring blades are provided on the side stirring shaft (12), positioning edges (25) are provided on both sides of the outer cylinder (23), and positioning grooves (26) are provided on the positioning edges (25), lifting cylinders (13) are installed on both sides of the galvanizing tank (1), a support plate (14) is provided at the top output end of the lifting cylinder (13), and a positioning rod (15) is provided on the support plate (14), and the positioning rod (15) is inserted into the positioning groove (26), the central stirring shaft (11) is arranged on the inner side of the inner cylinder (22), and the side stirring shaft (12) is arranged on the outer side of the outer cylinder (23).

2. The fastener galvanizing equipment according to claim 1, characterized in that: A top plate (24) is provided on the top of the inner cylinder (22), the top plate (24) is lower than the upper edge of the outer cylinder (23), and a hanger (27) is provided on the top plate (24).

3. The fastener galvanizing equipment according to claim 2, characterized in that: An inner lining mesh (3) is provided in the galvanized frame (2), and the inner lining mesh (3) is arranged in the accommodating space. One end of the inner lining mesh (3) is fixed to the upper edge of the outer tube (23), and the other end is fixed to a movable ring (4). The bottom of the movable ring (4) is inlaid with a plurality of magnet blocks (41). The top plate (24) is made of a material that can be adsorbed by a magnet. The magnet blocks (41) are magnetically adsorbed to the top plate (24), and the movable ring (4) is arranged on the outside of the hanger (27).

4. The fastener galvanizing equipment according to claim 2, characterized in that: A movable track (5) is provided above the galvanizing tank (1), a movable seat (51) is slidably mounted on the movable track (5), the movable seat (51) is driven by a motor, a telescopic electric cylinder (52) is provided on the movable seat (51), a mounting bracket (6) is provided at the bottom output end of the telescopic electric cylinder (52), a bidirectional lead screw (61) is rotatably mounted on the mounting bracket (6), two movable blocks (62) are respectively threadedly mounted on both sides of the bidirectional lead screw (61), a connecting rod (63) is provided at the bottom of the movable block (62), a clamping rod (64) is provided on the opposite side of the two connecting rods (63), and the clamping rod (64) matches the hanger (27).

5. The fastener galvanizing equipment according to claim 4, characterized in that: An annular clamping groove (42) is provided on the inner side of the movable ring (4), and a clamping rod (65) is provided on the opposite side of the two connecting rods (63), and the clamping rod (65) matches the annular clamping groove (42).

6. The fastener galvanizing equipment according to claim 5, characterized in that: A plurality of positioning clips (8) are provided around the inner bottom ring of the inner cylinder (22); a centrifugal bucket (7) is provided at the rear of the galvanizing tank (1); a centrifugal tray (71) is rotatably mounted on the bottom of the centrifugal bucket (7); the centrifugal tray (71) is connected to a centrifugal motor; a positioning seat (72) is provided on the centrifugal tray (71); and an outer ring of the positioning seat (72) is provided with a mounting slot that matches the positioning clips (8).

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