Surface electrogalvanizing device for screw production

Abstract

The utility model discloses a surface electrogalvanizing device for screw production in the technical field of screw production, which comprises a bottom plate, side plates mounted at two ends of the top of the bottom plate, a top plate mounted between the two groups of side plates, a longitudinal moving mechanism arranged at the top of the top plate, and a lifting plate mounted at the bottom of the longitudinal moving mechanism. A driving mechanism is arranged at the bottom of the lifting plate, a mounting seat is connected to the bottom of the driving mechanism, positioning mechanisms are arranged at the two ends of the bottom of the mounting seat, a placing frame is mounted between the two positioning mechanisms, a through hole is formed in the placing frame, a galvanizing tank is mounted on the bottom plate below the placing frame, and a protective cover is mounted at the bottom of the top plate. Through the arrangement of the longitudinal moving mechanism, the placing frame is conveniently driven to move up and down, the mounting seat is driven to rotate through the driving mechanism, then the placing frame is driven to rotate, high-temperature zinc liquid carried in the placing frame can be thrown out, and through the arrangement of the protective cover, the phenomenon that the zinc liquid splashes in the throwing-out process can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of screw production especially relates to a surface zinc plating device for screw production. BACKGROUND

[0002] The flat head screw has a screw body, an axial surface of the screw body is formed with axially extending screw threads, at least one cutting groove is arranged at a tail end of the screw body, a chip groove is arranged above the cutting groove and extends to the center of the screw body, the chip groove extends into the screw body and exceeds the center line of the screw body by a predetermined angle, thereby avoiding chip blockage of the cutting groove, and the flat head screw is used in construction sites, hydropower stations and power systems, etc.

[0003] Patent publication No. CN213866466 U discloses a surface zinc plating device for screw production, which comprises a fixing frame, a material box and a storage box. The fixing frame is provided with a steel cable on one side of an electric winch. The side plate of the storage box is provided with a guide hole. One end of the steel cable is connected to the storage box through a hook. The bottom of the fixing frame is connected to a bottom plate. The material box is installed on the bottom plate through a rotating bearing. The material box is provided with a sewage outlet on one side. The fixing frame is fixedly installed with a motor on one side. The output shaft of the motor is fixedly connected to a transmission gear. The transmission gear is connected to the outer gear ring of the rotating bearing. The utility model uses an electric winch to lift and move the storage box connected to the hook. The material box is driven to rotate by the motor. The material in the rotating material box is shaken. The storage box can be moved up and down. The screws in the storage box can be fully surface treated, thereby improving the processing quality. However, the screws plated with zinc are easily carried with a large amount of zinc liquid when they are taken out from the material box, thereby causing waste of zinc liquid. SUMMARY

[0004] In order to improve the problem that the screws plated with zinc are easily carried with a large amount of zinc liquid when they are taken out from the zinc plating tank, thereby causing waste of zinc liquid, the utility model provides a surface zinc plating device for screw production.

[0005] The utility model provides a surface zinc plating device for screw production, which adopts the following technical scheme:

[0006] The utility model provides a surface zinc plating device for screw production, including bottom plate, both ends of bottom plate top are installed with side plate, install the top plate between two groups side plate, the top of top plate is provided with longitudinal movement mechanism, the bottom of longitudinal movement mechanism installs the lifting plate, the bottom of lifting plate is provided with drive mechanism, the bottom of drive mechanism is connected with mounting seat, both ends of mounting seat bottom are provided with positioning mechanism, install the placing frame between two groups positioning mechanism, the upper opening of placing frame has the through -hole, install the zinc plating groove on the bottom plate below the placing frame below, install the protective cover in the bottom of top plate.

[0007] By adopting the above technical scheme, the screw to be plated with zinc is placed inside the placing frame, the placing frame is fixedly installed through the positioning mechanism, then the lifting plate is driven downward by the longitudinal movement mechanism, the lifting plate drives the mounting seat and the placing frame downward through the drive mechanism, when the placing frame is completely immersed in the zinc liquid in the zinc plating groove, the zinc liquid in the zinc plating groove is immersed in the placing frame through the through -hole, the screw is plated with zinc, after the zinc plating is completed, the placing frame is moved upward to the inside of the protective cover by the longitudinal movement mechanism, and the mounting seat and the placing frame are driven to rotate by the drive mechanism, the zinc liquid carried in the placing frame can be thrown out, and the protective cover can prevent the zinc liquid from splashing during the throwing process.

[0008] Optionally, the longitudinal movement mechanism comprises two groups of connecting plates, the two groups of connecting plates are respectively installed at both ends of the top of the top plate, a rotating rod is connected between the two groups of connecting plates, a second motor is installed on the outer side of one group of connecting plates, the power output end of the second motor is fixedly connected with the right end of the rotating rod, a rope winding wheel is sleeved on the outer side of both ends of the rotating rod, steel wires are wound on the outer sides of the two groups of rope winding wheels, one end of the two groups of steel wires away from the rope winding wheels penetrates through the top plate and is fixedly connected with the top of the lifting plate, an over-rope hole is formed in the both sides of the top plate.

[0009] By adopting the above technical scheme, the rotating rod is driven to rotate by the second motor when the second motor works, the rope winding wheel is driven to rotate by the rotating of the rotating rod, the steel wire is wound or unwound by the rotating of the rope winding wheel, and the lifting plate can be driven to move up and down by the steel wire.

[0010] Optionally, the drive mechanism comprises a groove, the groove is formed in the bottom of the lifting plate, a first motor is installed in the inside of the groove, a first driving shaft is installed on the power output end of the first motor, a first gear is installed on the bottom of the first driving shaft, a second gear is meshedly connected on one side of the first gear, a second driving shaft is sleeved on the middle part of the second gear, the top of the second driving shaft is rotatably connected with the bottom of the lifting plate, and the bottom of the second driving shaft is fixedly connected with the top of the mounting seat.

[0011] By adopting the technical scheme, the first motor drives the first driving shaft to rotate when working, the first gear rotates to drive the second gear to rotate, the second gear rotates to drive the second driving shaft to rotate, and then the mounting seat can be driven to rotate, thereby driving the placing frame to rotate, so that the zinc liquid can be conveniently thrown out.

[0012] Optionally, a sliding mechanism is arranged between the mounting seat and the lifting plate, the sliding mechanism comprises an annular sliding groove, the annular sliding groove is installed on the top of the mounting seat, and the bottom of the lifting plate is provided with a sliding plate, and the sliding plate is in sliding connection with the annular sliding groove.

[0013] By adopting the technical scheme, when the mounting seat rotates, the annular sliding groove can slide in the sliding plate, so that the mounting seat is more stable when rotating.

[0014] Optionally, the diameter of the protective cover is smaller than the diameter of the galvanizing tank.

[0015] By adopting the technical scheme, it is ensured that the zinc liquid thrown out can fall into the galvanizing tank through the protective cover.

[0016] Optionally, the surface of the protective cover is provided with a first visual window, and the surface of the galvanizing tank is provided with a second visual window.

[0017] By adopting the technical scheme, the throwing-out situation of the zinc liquid in the protective cover can be observed through the first visual window, and the liquid level of the zinc liquid in the galvanizing tank can be observed through the second visual window.

[0018] Optionally, the positioning mechanism comprises two groups of reserved grooves, the two groups of reserved grooves are respectively arranged at two ends of the bottom of the mounting seat, the two groups of reserved grooves are both connected with horizontal rods, the outer sides of the two groups of horizontal rods are both sleeved with sliding sleeves and positioning springs, the bottoms of the two groups of sliding sleeves are both installed with moving plates, the sides close to the center of the mounting seat of the two groups of moving plates are both connected with positioning blocks, the tops of the two sides of the placing frame are both installed with fixed blocks, and the ends, away from the placing frame, of the two groups of fixed blocks are both provided with positioning grooves in clamping cooperation with the positioning blocks.

[0019] By adopting the technical scheme, when the placing frame needs to be installed, the worker pulls the moving plate outward, the moving plate drives the sliding sleeve to slide along the horizontal rod and compresses the positioning spring, then the two groups of fixed blocks are placed between the two groups of moving plates, and then the moving plate is loosened, under the elastic force of the positioning spring, the moving plate resets to drive the positioning block to be clamped in the positioning groove, thereby the placing frame can be fixedly installed.

[0020] Optionally, the inner bottom wall of the galvanizing tank is connected with a plurality of heating blocks.

[0021] By adopting the technical scheme, the zinc liquid in the galvanizing tank can be heated by the heating block, so that the solidification of the zinc liquid is prevented.

[0022] In summary, the utility model discloses at least one beneficial effect as follows:

[0023] Through the setting of the longitudinal moving mechanism, the placing frame is conveniently driven to move up and down, when the galvanizing is completed, the longitudinal moving mechanism drives the placing frame to move up to the inside of the protective cover, and the mounting seat is driven to rotate through the driving mechanism, thereby driving the placing frame to rotate, the high-temperature zinc liquid carried in the placing frame can be thrown out, and the setting of the protective cover can prevent the splashing phenomenon of the zinc liquid during the throwing process.

[0024] Through the mutual cooperation of the reserved groove, the sliding sleeve, the cross rod, the positioning spring, the moving plate, the fixed block, the positioning block and the positioning groove, the placing frame is conveniently quickly disassembled and assembled, thereby facilitating the storage and taking-out work of the screw. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0026] Figure 1 It is a sectional view structural schematic diagram of the utility model;

[0027] Figure 2 It is a front view structural schematic diagram of the utility model;

[0028] Figure 3 It is a sectional view structural schematic diagram of the utility model; Figure 1 It is an enlarged structure schematic diagram of the middle A of the utility model.

[0029] In the figure: 1, top plate; 2, side plate; 3, driving mechanism; 301, groove; 302, first motor; 303, first driving shaft; 304, first gear; 305, second driving shaft; 306, second gear; 4, mounting seat; 5, positioning mechanism; 501, reserved groove; 502, sliding sleeve; 503, cross rod; 504, positioning spring; 505, moving plate; 506, fixed block; 507, positioning block; 508, positioning groove; 6, protective cover; 7, galvanizing tank; 8, bottom plate; 9, placing frame; 10, through hole; 11, lifting plate; 12, longitudinal movement mechanism; 1201, second motor; 1202, rope passing hole; 1203, steel wire rope; 1204, rotating rod; 1205, rope winding wheel; 1206, connecting plate; 13, first visual window; 14, second visual window; 15, sliding mechanism; 1501, sliding plate; 1502, annular sliding groove. DETAILED DESCRIPTION

[0030] The following will be described in detail below Figures 1-3 The utility model makes further detailed explanation.

[0031] Please refer to the drawings in the specification Figure 1 And Figure 2 An embodiment provided by the utility model: a surface zinc plating device for screw production, including bottom plate 8, both ends of the top of bottom plate 8 are vertically installed with side plate 2, two groups of side plate 2 are horizontally installed with top plate 1 between, the top of top plate 1 is provided with longitudinal movement mechanism 12, the bottom of longitudinal movement mechanism 12 is installed with lifting plate 11, longitudinal movement mechanism 12 includes two groups of connecting plate 1206, two groups of connecting plate 1206 are fixedly installed at the both ends of the top of top plate 1 respectively, one group of connecting plate 1206 is rotatably connected with rotating rod 1204 between two groups of connecting plate 1206, one group of connecting plate 1206 is installed with second motor 1201 on the outside, the power output end of second motor 1201 is fixedly connected with the right end of rotating rod 1204, the both ends of the outside of rotating rod 1204 are fixedly sleeved with rope winding wheel 1205, the outside of two groups of rope winding wheel 1205 is wound with steel wire rope 1203, the both ends of two groups of steel wire rope 1203 away from rope winding wheel 1205 are all passed through top plate 1 and are fixedly connected with the top of lifting plate 11, and the both sides of top plate 1 are provided with rope passing hole 1202. Second motor 1201 drives rotating rod 1204 to rotate when working, rotating rod 1204 drives rope winding wheel 1205 to rotate, and rope winding wheel 1205 drives steel wire rope 1203 to be wound or to be released, in turn, lifting plate 11 can be driven to move up and down by steel wire rope 1203.

[0032] Please refer to the drawings in the specification Figure 1 And Figure 3The bottom of the lifting plate 11 is provided with a driving mechanism 3, the bottom of the driving mechanism 3 is connected with a mounting seat 4, a sliding mechanism 15 is arranged between the mounting seat 4 and the lifting plate 11, the sliding mechanism 15 comprises an annular sliding groove 1502, the annular sliding groove 1502 is installed at the top of the mounting seat 4, the bottom of the lifting plate 11 is provided with a sliding plate 1501, and the sliding plate 1501 is in sliding connection with the annular sliding groove 1502. When the mounting seat 4 rotates, the annular sliding groove 1502 can slide in the sliding plate 1501, so that the mounting seat 4 is more stable when rotating.

[0033] Please refer to the drawings in the specification Figure 1 and Figure 3 The bottom of the mounting seat 4 is provided with positioning mechanisms 5, a placing frame 9 is installed between the two groups of positioning mechanisms 5, the positioning mechanism 5 comprises two groups of reserved grooves 501, the two groups of reserved grooves 501 are respectively arranged at the two ends of the bottom of the mounting seat 4, the two groups of reserved grooves 501 are fixedly connected with horizontal rods 503, the outer sides of the two groups of horizontal rods 503 are sleeved with sliding sleeves 502 and positioning springs 504, the bottoms of the two groups of sliding sleeves 502 are installed with moving plates 505, the sides close to the center of the mounting seat 4 of the two groups of moving plates 505 are connected with positioning blocks 507, the tops of the two sides of the placing frame 9 are installed with fixed blocks 506, and the ends, away from the placing frame 9, of the two groups of fixed blocks 506 are provided with positioning grooves 508 in clamping connection with the positioning blocks 507. When it is necessary to install the placing frame 9, an operator pulls out the moving plate 505, the moving plate 505 drives the sliding sleeve 502 to slide along the horizontal rod 503 and compresses the positioning spring 504, then the two groups of fixed blocks 506 are placed between the two groups of moving plates 505, and then the moving plate 505 is loosened, the moving plate 505 is reset to drive the positioning block 507 to be clamped in the positioning groove 508 under the elastic force of the positioning spring 504, so that the placing frame 9 can be fixedly installed.

[0034] Please refer to the drawings in the specification Figure 1 and Figure 3The placing frame 9 is provided with a plurality of through holes 10, and the zinc liquid can pass in and out of the inside of the placing frame 9 through the through holes 10. The driving mechanism 3 comprises a groove 301 provided at the bottom of the lifting plate 11, a first motor 302 installed in the inside of the groove 301, a first driving shaft 303 installed at the power output end of the first motor 302, a first gear 304 installed at the bottom of the first driving shaft 303, a second gear 306 meshingly connected to one side of the first gear 304, a second driving shaft 305 fixedly sleeved at the middle portion of the second gear 306, and a mounting seat 4 fixedly connected to the top of the second driving shaft 305. When the first motor 302 works, the first driving shaft 303 drives the first gear 304 to rotate, the first gear 304 drives the second gear 306 to rotate, the second gear 306 drives the second driving shaft 305 to rotate, and the mounting seat 4 is further driven to rotate, so that the placing frame 9 is driven to rotate, and the zinc liquid can be conveniently thrown out through the through holes 10.

[0035] Please refer to the drawings in the specification Figure 1 A galvanizing tank 7 is installed on the bottom plate 8 below the placing frame 9, the zinc liquid can be stored through the galvanizing tank 7, and a plurality of heating blocks are connected to the inner bottom wall of the galvanizing tank 7. The zinc liquid in the galvanizing tank 7 can be heated through the heating blocks to prevent the zinc liquid from solidifying.

[0036] Please refer to the drawings in the specification Figure 1 and Figure 2 A protective cover 6 is fixedly installed at the bottom of the top plate 1, and the diameter of the protective cover 6 is smaller than the diameter of the galvanizing tank 7. Thus, the zinc liquid thrown out can fall into the inside of the galvanizing tank 7 through the protective cover 6. A first visual window 13 is arranged on the surface of the protective cover 6, and a second visual window 14 is arranged on the surface of the galvanizing tank 7. The throwing-out condition of the zinc liquid in the protective cover 6 can be observed through the first visual window 13, and the liquid level of the zinc liquid in the galvanizing tank 7 can be observed through the second visual window 14.

[0037] Working principle: when in use, the screws to be galvanized are placed in the inside of the placing frame 9, then the worker pulls out the moving plate 505, the moving plate 505 drives the sliding sleeve 502 to slide along the horizontal rod 503 and compresses the positioning spring 504, the moving plate 505 moves to drive the positioning block 507 to move, then the two groups of fixing blocks 506 are placed between the two groups of moving plates 505, then the moving plate 505 is loosened, and the moving plate 505 is reset to drive the positioning block 507 to be clamped in the inside of the positioning groove 508 under the elastic force of the positioning spring 504, so that the placing frame 9 can be fixedly installed.

[0038] Then open the second motor 1201, the second motor 1201 works when driving the rotating rod 1204 rotates, the rotating rod 1204 rotates the rope reel 1205 and rotates, the rope reel 1205 rotates and makes the steel wire rope 1203 release and drives the lifting plate 11 to move downwards, the lifting plate 11 moves downwards and drives the mounting seat 4 and the placement frame 9 to move downwards, until the zinc liquid in the galvanizing tank 7 submerges the screw inside the placement frame 9, then reverse rotation second motor 1201, and then drive the placement frame 9 to move upwards, so that the placement frame 9 enters the inside of the protective cover 6.

[0039] Then open the first motor 302, the first motor 302 works when driving the first gear 304 rotates through the first drive shaft 303, the first gear 304 rotates and drives the second gear 306 to rotate, the second gear 306 rotates and drives the second drive shaft 305 to rotate, and then can drive the mounting seat 4 to rotate, the mounting seat 4 rotates and drives the placement frame 9 to rotate, so that the zinc liquid carried inside the placement frame 9 can be thrown out, the setting of the protective cover 6 can prevent the splashing phenomenon of the zinc liquid during throwing out.

[0040] The above are preferred embodiments of the present application, not limited to the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A surface electroplating zinc device for screw production, comprising a base plate (8), characterized in that: Side plates (2) are installed at both ends of the top of the base plate (8). A top plate (1) is installed between the two sets of side plates (2). A longitudinal moving mechanism (12) is provided at the top of the top plate (1). A lifting plate (11) is installed at the bottom of the longitudinal moving mechanism (12). A driving mechanism (3) is provided at the bottom of the lifting plate (11). A mounting base (4) is connected to the bottom of the driving mechanism (3). A positioning mechanism (5) is provided at both ends of the bottom of the mounting base (4). A placement frame (9) is installed between the two sets of positioning mechanisms (5). A through hole (10) is opened on the placement frame (9). A galvanizing tank (7) is installed on the base plate (8) below the placement frame (9). A protective cover (6) is installed at the bottom of the top plate (1).

2. The surface electroplating zinc apparatus for screw production according to claim 1, characterized in that: The longitudinal moving mechanism (12) includes two sets of connecting plates (1206), which are respectively installed at both ends of the top of the top plate (1). A rotating rod (1204) is connected between the two sets of connecting plates (1206). A second motor (1201) is installed on the outside of one set of connecting plates (1206). The power output end of the second motor (1201) is fixedly connected to the right end of the rotating rod (1204). Both ends of the rotating rod (1204) are fitted with rope wheels (1205). Steel wire ropes (1203) are wound on the outside of both sets of rope wheels (1205). The ends of the two sets of steel wire ropes (1203) away from the rope wheels (1205) pass through the top plate (1) and are fixedly connected to the top of the lifting plate (11). Rope holes (1202) are opened on both sides of the top plate (1).

3. The surface electroplating zinc apparatus for screw production according to claim 1, characterized in that: The drive mechanism (3) includes a groove (301) at the bottom of the lifting plate (11). A first motor (302) is installed inside the groove (301). A first drive shaft (303) is installed at the power output end of the first motor (302). A first gear (304) is installed at the bottom of the first drive shaft (303). A second gear (306) is meshed with one side of the first gear (304). A second drive shaft (305) is sleeved in the middle of the second gear (306). The top of the second drive shaft (305) is rotatably connected to the bottom of the lifting plate (11). The bottom of the second drive shaft (305) is fixedly connected to the top of the mounting base (4).

4. The surface electroplating zinc apparatus for screw production according to claim 1, characterized in that: A sliding mechanism (15) is provided between the mounting base (4) and the lifting plate (11). The sliding mechanism (15) includes an annular groove (1502). The annular groove (1502) is installed on the top of the mounting base (4). A sliding plate (1501) is provided at the bottom of the lifting plate (11). The sliding plate (1501) is slidably connected to the annular groove (1502).

5. The surface electroplating zinc apparatus for screw production according to claim 1, characterized in that: The diameter of the protective cover (6) is smaller than the diameter of the galvanizing tank (7).

6. The surface electroplating zinc apparatus for screw production according to claim 1, characterized in that: The protective cover (6) has a first viewing window (13) on its surface, and the galvanizing tank (7) has a second viewing window (14) on its surface.

7. The surface electroplating zinc apparatus for screw production according to claim 1, characterized in that: The positioning mechanism (5) includes two sets of reserved slots (501). The two sets of reserved slots (501) are respectively opened at both ends of the bottom of the mounting base (4). The interior of the two sets of reserved slots (501) is connected to a crossbar (503). The outer side of the two sets of crossbars (503) is fitted with a sliding sleeve (502) and a positioning spring (504). The bottom of the two sets of sliding sleeves (502) is installed with a moving plate (505). The side of the two sets of moving plates (505) near the center of the mounting base (4) is connected to a positioning block (507). The top of both sides of the placement frame (9) is installed with a fixing block (506). The end of the two sets of fixing blocks (506) away from the placement frame (9) is provided with a positioning groove (508) that engages with the positioning block (507).

8. The surface electroplating zinc apparatus for screw production according to claim 1, characterized in that: The inner bottom wall of the galvanizing tank (7) is connected to several heating blocks.

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