CN114836704B

CN114836704B - Automatic galvanization zinc throwing device for bolt production

Info

Publication number: CN114836704B
Application number: CN202210421385.3A
Authority: CN
Inventors: 张延岭; 韩旺飞; 魏晓辉; 张占岭; 王平的
Original assignee: Hebei Tongfa Railway Engineering Group Minghao High Speed Railway Equipment Manufacturing Co ltd
Current assignee: Hebei Tongfa Railway Engineering Group Minghao High Speed Railway Equipment Manufacturing Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2023-09-22
Anticipated expiration: 2042-04-25
Also published as: CN114836704A

Abstract

The application discloses an automatic galvanization zinc throwing device for bolt production, which comprises a base, a foundation pit and a zinc pool; the base is provided with a blank transferring mechanism, and the blank transferring mechanism comprises a turntable, a material frame, a lifting assembly and an opening assembly; the foundation pit is internally provided with a rotary centrifugal mechanism, the rotary centrifugal mechanism comprises a centrifugal cylinder, a refining assembly and a discharging assembly, and the refining assembly is used for pushing and flattening a bolt body in the centrifugal cylinder. The application has the advantages that the batch immersion type galvanization operation of the bolts can be realized by the action of the blank transfer mechanism, and the bolt body can automatically move up and down and automatically release the bolts by the rotation cooperation of the lifting component and the opening component; the centrifugal operation can be carried out on the bolts rapidly through the action of the rotary centrifugal mechanism, the bolt bodies can be at the same height through the action of the material homogenizing component, the centrifugal process is more stable, and the centrifugal bolts can be automatically discharged out of the centrifugal barrel through the action of the discharging component.

Description

Automatic galvanization zinc throwing device for bolt production

Technical Field

The application relates to the technical field of hot galvanizing bolt production, in particular to an automatic galvanizing zinc throwing device for bolt production.

Background

The bolt is a fastener consisting of a head part and a screw rod, and is matched with the nut to be used for fastening and connecting two parts with through holes, and the outer surface of the nut can be galvanized according to different use conditions, so that the nut has better corrosion resistance; in actual operation, the collecting frame is moved to the lower part of a production line of bolts for receiving materials, then moved to a galvanizing pool for galvanizing, finally the galvanized bolts are placed in a centrifugal machine, in the process, the intermittent time of the mechanical arm is longer, the overall galvanizing efficiency is greatly influenced, and the production and use cost of the mechanical arm is higher, so that the development of small and medium enterprises is not facilitated;

the existing centrifugal equipment, for example, patent number CN201911064491.5 is a patent of a centrifugal machine for a bolt galvanizing production line, and in the patent, although the conventional galvanizing operation can be satisfied, a sealing component above a centrifugal cylinder needs to be manually locked, the sealing component needs to be repeatedly operated, and a discharging mode of the sealing component needs to lift out a sleeve net in the centrifugal cylinder to topple over, so that the whole operation is complicated, and the discharging efficiency is low.

Disclosure of Invention

Aiming at the defects, the application provides an automatic galvanization and zinc throwing device for bolt production, which solves the problems.

In order to achieve the above purpose, the present application adopts the following technical scheme:

an automatic galvanization zinc throwing device for bolt production comprises a base, a belt conveyor, a bolt body, a foundation pit and a zinc pool; the upper surface of the base is provided with a limiting pipe, the inner ring of the limiting pipe is provided with a first bearing, the inner ring of the first bearing is provided with a supporting shaft, a pressure bearing is arranged between the supporting shaft and the base, the lower end of the supporting shaft is provided with a first gear, the upper surface of the base is provided with a driving motor, the rotating end of the driving motor is provided with a second gear meshed with the first gear,

the support shaft is provided with a blank transfer mechanism, and the blank transfer mechanism comprises a turntable, a material frame, a lifting assembly and an opening assembly; the turntable can drive the material frame, the lifting assembly and the opening assembly to rotate, and the material frame is used for containing the bolt body; the lifting assembly is used for driving the material frame to move up and down, and the opening assembly releases the bolt body in the material frame in a split mode;

the foundation pit is internally provided with a rotary centrifugal mechanism, the rotary centrifugal mechanism comprises a centrifugal cylinder, a refining component and a discharging component, and the refining component is used for pushing up a bolt body in the centrifugal cylinder; the discharging component can rotate along with the centrifugal cylinder and is used for plugging the bolt body in the centrifugal cylinder and can move up and down.

Further, the lifting assembly comprises four fixed pipes which are arranged on the side surface of the turntable, sliding shafts are arranged on the inner sides of the four fixed pipes, a material frame is arranged at the lower end of the sliding shafts, key grooves are formed in the side surface of the sliding shafts, key bars are arranged on the inner rings of the fixed pipes, the key bars correspond to the key grooves in position, screw grooves are formed in the side surface of the sliding shafts, horizontal bearings are arranged at the lower ends of the fixed pipes, rotating pipes are arranged on outer rings of the horizontal bearings, inner rings of the rotating pipes are provided with inner screw blocks meshed with the screw grooves, gears III are arranged on the outer sides of the rotating pipes, pin shafts are arranged on the lower surfaces of the turntable, bearings II are arranged on the side surfaces of the pin shafts, connecting pipes are arranged on the outer rings of the bearings, gears IV meshed with the gears III are arranged at the lower ends of the connecting pipes, solid cylinders are arranged on the lower surfaces of the gears IV, and rectangular through grooves are formed in the lower ends of the solid cylinders; the upper surface of the base is provided with a motor support, the upper end of the motor support is provided with a first stepping motor, and the rotating end of the first stepping motor is provided with a rectangular block corresponding to the rectangular through groove.

Further, the backup pad is installed to motor support upper end, and the backup pad upper end is equipped with the swash plate, and surface mounting has the locating tube under the carousel, and the piston shaft is installed to the locating tube inboard, and the pulley is installed to piston shaft one end, and the pulley corresponds with the position of swash plate, and the arc rack is installed to the piston shaft other end, installs compression spring between arc rack and the locating tube.

Further, the opening assembly comprises semicircular doors arranged on two sides of the lower end of the material frame, the semicircular doors are hinged with the material frame, through holes I are formed in the semicircular doors and the material frame respectively, a bearing III is arranged at the upper end of the material frame, a transmission rod is arranged at the inner ring of the bearing III, a wire winding groove is arranged at the center of the transmission rod, a steel wire rope is arranged between the wire winding groove and the semicircular doors, and a worm wheel is arranged at one end of the transmission rod; a rectangular plate is arranged on one side of the material frame, a bearing IV is arranged on the upper surface of the rectangular plate, a worm meshed with the worm wheel is arranged on the inner ring of the bearing IV, a driving wheel I is arranged at one end of the worm, a bearing V is arranged on the upper surface of the rectangular plate, a rotating shaft is arranged on the inner ring of the bearing V, a driving wheel II meshed with the driving wheel I is arranged at the center of the rotating shaft, and a -shaped block is arranged at one end of the rotating shaft; an L-shaped rod is arranged at the upper end of the rotating centrifugal mechanism, a second stepping motor is arranged at the upper end of the L-shaped rod, and a bar-shaped rod which is complementary with the -shaped block is arranged at the rotating end of the second stepping motor.

Further, the rotary centrifugal mechanism further comprises a roller support arranged at the lower end of the foundation pit, the upper end of the roller support is provided with a bearing support, one end of the bearing support is provided with a rotary bearing, the centrifugal cylinder is arranged on the inner ring of the rotary bearing, the side surface of the centrifugal cylinder is provided with a through hole II, the lower end of the centrifugal cylinder is provided with a driven wheel, the lower end of the roller support is provided with a high-speed motor, the rotating end of the high-speed motor is provided with a driving wheel meshed with the driven wheel, and the lower end of the centrifugal cylinder is provided with a conical cylinder.

Further, the discharging component comprises an arc discharging hole formed in the lower surface of the centrifugal barrel, a transverse rod is arranged at the lower end of the roller support, a hydraulic rod is arranged at one end of the transverse rod, a bearing sleeve is arranged at the telescopic end of the hydraulic rod, a sealing ring is arranged at the upper end of the bearing sleeve, the sealing ring corresponds to the arc discharging hole in position, and an inclined plane is arranged on the upper surface of the sealing ring.

Further, the refining assembly comprises a linear motor arranged on the side surface of the roller bracket, an L-shaped plate is arranged at the telescopic end of the linear motor, and the L-shaped plate stretches into the centrifugal cylinder.

Further, a heating plate is arranged at the upper end of the roller bracket.

Further, a guide plate is arranged on one side of the arc-shaped discharging hole.

Further, a sleeve screen is arranged on the inner wall of the centrifugal cylinder, and the inner diameter of the upper end of the sleeve screen is smaller than that of the lower end of the sleeve screen.

The application has the advantages that the batch immersion type galvanization operation of the bolts can be realized through the action of the blank transfer mechanism, the bolt body can automatically move up and down and automatically release the bolts through the rotation cooperation of the lifting component and the opening component, the production cost is reduced, and the galvanization efficiency is improved;

the centrifugal operation can be quickly carried out on the bolts through the action of the rotating centrifugal mechanism, so that zinc liquid is separated from the bolt bodies, the bolt bodies can be at approximately the same height through the action of the refining component, the centrifugal process is more stable, the centrifuged bolt bodies can be automatically discharged out of the centrifugal barrel through the action of the discharging component, and the manual operation is avoided;

through the cooperation of the blank transfer mechanism and the rotary centrifugal mechanism, the galvanization efficiency is further improved, and the production cost is reduced.

Drawings

FIG. 1 is a schematic structural view of an automatic galvanization and zinc throwing device for bolt production according to the application;

FIG. 2 is a schematic top view of a material frame;

FIG. 3 is a partial schematic view of a lift assembly;

FIG. 4 is a partial schematic view of a material frame;

FIG. 5 is a partial schematic view of the opening assembly;

FIG. 6 is a schematic top view of a rectangular plate;

FIG. 7 is a schematic top view of a positioning tube;

FIG. 8 is a schematic cross-sectional view of a centrifuge bowl;

FIG. 9 is a schematic view of a rotating centrifugal mechanism;

FIG. 10 is a schematic top view of an arcuate tap hole;

FIG. 11 is a schematic diagram of a rectangular block;

FIG. 12 is a schematic view of a turntable;

FIG. 13 is a schematic cross-sectional view of a stationary tube;

FIG. 14 is a schematic view of a seal ring;

in the figure, 1, a base; 2. a belt conveyor; 3. a bolt body; 4. a foundation pit; 5. a zinc pool; 6. a limiting tube; 7. a first bearing; 8. a support shaft; 9. a pressure bearing; 10. a first gear; 11. a driving motor; 12. a second gear; 13. a turntable; 14. a material frame; 15. a lifting assembly; 16. opening the assembly; 17. a centrifugal barrel; 18. a refining component; 19. a discharge assembly; 20. a fixed tube; 21. a sliding shaft; 22. a key slot; 23. a key bar; 24. a thread groove; 25. a horizontal bearing; 26. a rotary tube; 27. an internal thread block; 28. a third gear; 29. a pin shaft; 30. a second bearing; 31. a connecting pipe; 32. a fourth gear; 33. a solid cylinder; 34. rectangular through grooves; 35. a motor bracket; 36. a first stepping motor; 37. a support plate; 38. a sloping plate; 39. a positioning tube; 40. a piston shaft; 41. a pulley; 42. an arc-shaped rack; 43. a compression spring; 44. a semicircular door; 45. a first through hole; 46. a third bearing; 47. a transmission rod; 48. winding grooves; 49. a wire rope; 50. a worm wheel; 51. a rectangular plate; 52. a bearing IV; 53. a worm; 54. a first driving wheel; 55. a fifth bearing; 56. a rotation shaft; 57. a second driving wheel; 58. shaped blocks; 59. an L-shaped rod; 60. a step motor II; 61. a roller bracket; 62. a bearing support; 63. a slewing bearing; 64. a second through hole; 65. driven wheel; 66. a high-speed motor; 67. a driving wheel; 68. a conical cylinder; 69. an arc-shaped discharging hole; 70. a cross bar; 71. a hydraulic rod; 72. a bearing sleeve; 73. a seal ring; 74. a linear motor; 75. an L-shaped plate; 76. a heating plate; 77. a deflector; 78. an inclined plane; 79. a sleeve screen; 80. rectangular blocks; 81. a bar.

Detailed Description

In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.

The embodiment of the application provides an automatic galvanization and zinc throwing device for bolt production, and please refer to fig. 1-14: the device comprises a base 1, a belt conveyor 2, a bolt body 3, a foundation pit 4 and a zinc pool 5; the upper surface of the base 1 is provided with a limiting pipe 6, the inner ring of the limiting pipe 6 is provided with a first bearing 7, the inner ring of the first bearing 7 is provided with a supporting shaft 8, a pressure bearing 9 is arranged between the supporting shaft 8 and the base 1, the lower end of the supporting shaft 8 is provided with a first gear 10, the upper surface of the base 1 is provided with a driving motor 11, and the rotating end of the driving motor 11 is provided with a second gear 12 meshed with the first gear 10;

the support shaft 8 is provided with a blank transfer mechanism which comprises a turntable 13, a material frame 14, a lifting assembly 15 and an opening assembly 16; the turntable 13 can drive the material frame 14, the lifting assembly 15 and the opening assembly 16 to rotate, and the material frame 14 is used for accommodating the bolt body 3; the lifting assembly 15 is used for driving the material frame 14 to move up and down, and the opening assembly 16 releases the bolt body 3 in the material frame 14 in a split mode;

a rotary centrifugal mechanism is arranged in the foundation pit 4 and comprises a centrifugal barrel 17, a refining assembly 18 and a discharging assembly 19, wherein the refining assembly 18 is used for pushing the bolt body 3 in the centrifugal barrel 17; the discharging component 19 can rotate along with the centrifugal barrel 17, the discharging component 19 is used for plugging the bolt body 3 in the centrifugal barrel 17, and the discharging component 19 can move up and down.

The lifting assembly 15 comprises four fixed pipes 20 arranged on the side surface of the turntable 13, a sliding shaft 21 is arranged on the inner side of the fixed pipes 20, a material frame 14 is arranged at the lower end of the sliding shaft 21, a key groove 22 is formed in the side surface of the sliding shaft 21, a key bar 23 is arranged on the inner ring of the fixed pipes 20, the key bar 23 corresponds to the key groove 22 in position, a thread groove 24 is formed in the side surface of the sliding shaft 21, a horizontal bearing 25 is arranged at the lower end of the fixed pipes 20, a rotating pipe 26 is arranged on the outer ring of the horizontal bearing 25, an internal thread block 27 meshed with the thread groove 24 is arranged on the inner ring of the rotating pipe 26, a third gear 28 is arranged on the outer side of the rotating pipe 26, a pin shaft 29 is arranged on the lower surface of the turntable 13, a second bearing 30 is arranged on the side surface of the pin shaft 29, a connecting pipe 31 is arranged on the outer ring of the second bearing 30, a fourth gear 32 meshed with the third gear 28 is arranged at the lower end of the connecting pipe 31, a solid cylinder 33 is arranged on the lower surface of the fourth gear 32, and a rectangular through groove 34 is formed at the lower end of the solid cylinder 33; the upper surface of the base 1 is provided with a motor bracket 35, the upper end of the motor bracket 35 is provided with a first stepping motor 36, and the rotating end of the first stepping motor 36 is provided with a rectangular block 80 corresponding to the rectangular through groove 34.

The upper end of the motor bracket 35 is provided with a supporting plate 37, the upper end of the supporting plate 37 is provided with a sloping plate 38, the lower surface of the turntable 13 is provided with a positioning pipe 39, the inner side of the positioning pipe 39 is provided with a piston shaft 40, one end of the piston shaft 40 is provided with a pulley 41, the pulley 41 corresponds to the sloping plate 38 in position, the other end of the piston shaft 40 is provided with an arc-shaped rack 42, and a compression spring 43 is arranged between the arc-shaped rack 42 and the positioning pipe 39.

The opening assembly 16 comprises semicircular doors 44 arranged on two sides of the lower end of the material frame 14, the semicircular doors 44 are hinged with the material frame 14, through holes 45 are formed in the semicircular doors 44 and the material frame 14 respectively, a bearing III 46 is arranged at the upper end of the material frame 14, a transmission rod 47 is arranged at the inner ring of the bearing III 46, a wire coiling groove 48 is arranged at the center of the transmission rod 47, a steel wire rope 49 is arranged between the wire coiling groove 48 and the semicircular doors 44, and a worm wheel 50 is arranged at one end of the transmission rod 47; a rectangular plate 51 is arranged on one side of the material frame 14, a bearing IV 52 is arranged on the upper surface of the rectangular plate 51, a worm 53 meshed with the worm wheel 50 is arranged on the inner ring of the bearing IV 52, a first driving wheel 54 is arranged at one end of the worm 53, a bearing V55 is arranged on the upper surface of the rectangular plate 51, a rotating shaft 56 is arranged on the inner ring of the bearing V55, a second driving wheel 57 meshed with the first driving wheel 54 is arranged at the center of the rotating shaft 56, and a -shaped block 58 is arranged at one end of the rotating shaft 56; an L-shaped rod 59 is arranged at the upper end of the rotating centrifugal mechanism, a second stepping motor 60 is arranged at the upper end of the L-shaped rod 59, and a bar-shaped rod 81 which is complementary with the -shaped block 58 is arranged at the rotating end of the second stepping motor 60.

The rotary centrifugal mechanism further comprises a roller support 61 arranged at the lower end of the foundation pit 4, a bearing support 62 is arranged at the upper end of the roller support 61, a rotary bearing 63 is arranged at one end of the bearing support 62, a centrifugal cylinder 17 is arranged at the inner ring of the rotary bearing 63, a through hole II 64 is arranged on the side surface of the centrifugal cylinder 17, a driven wheel 65 is arranged at the lower end of the centrifugal cylinder 17, a high-speed motor 66 is arranged at the lower end of the roller support 61, a driving wheel 67 meshed with the driven wheel 65 is arranged at the rotating end of the high-speed motor 66, and a conical cylinder 68 is arranged at the lower end of the centrifugal cylinder 17.

The discharging assembly 19 comprises an arc discharging hole 69 formed in the lower surface of the centrifugal barrel 17, a cross rod 70 is arranged at the lower end of the roller support 61, a hydraulic rod 71 is arranged at one end of the cross rod 70, a bearing sleeve 72 is arranged at the telescopic end of the hydraulic rod 71, a sealing ring 73 is arranged at the upper end of the bearing sleeve 72, the sealing ring 73 corresponds to the arc discharging hole 69 in position, and an inclined plane 78 is arranged on the upper surface of the sealing ring 73.

The refining assembly 18 includes a linear motor 74 mounted on the side surface of the drum support 61, and an L-shaped plate 75 is mounted on the telescopic end of the linear motor 74, and the L-shaped plate 75 extends into the centrifugal drum 17.

A heating plate 76 is installed at the upper end of the drum stand 61.

A deflector 77 is mounted on one side of the arcuate discharge aperture 69.

The inner wall of the centrifugal cylinder 17 is provided with a sleeve screen 79, and the inner diameter of the upper end of the sleeve screen 79 is smaller than that of the lower end.

In this embodiment, the electric appliance of the device is controlled by an external controller, the belt conveyor 2 in the device belongs to the prior art, and not described in detail, two belt conveyors 2 are provided, one belt conveyor 2 is located below the roller bracket 61 and is used for conveying the centrifuged bolt body 3 to the next station, and the other belt conveyor 2 is located at one side of the zinc pool 5, as shown in fig. 2, and the bolt body 3 is moved to the material frame 14;

the rotation of the belt conveyor 2 is controlled to move the bolt body 3 into the material frame 14, after a certain amount of bolt body exists in the material frame 14, the belt conveyor 2 above the material frame 14 is controlled to stop rotating, the driving motor 11 is controlled to rotate, the driving motor 11 drives the gear II 12 to drive the gear I10, the supporting shaft 8 and the rotary table 13 to rotate anticlockwise, the rotary table 13 can be stably rotated under the action of the pressure bearing 9, the bearing I7 and the limiting pipe 6, and finally the rotary table 13 is rotated by 90 degrees, so that the material frame 14 with the bolt body 3 is moved to the position right above the zinc pool 5; in the moving process, the turntable 13 indirectly drives the solid cylinder 33 and the rectangular through groove 34 to move to the position of the rectangular block 80, and the rectangular block 80 is inserted into the rectangular through groove 34; simultaneously, the pulley 41 is contacted with the inclined plate 38, and the slope of the inclined plate 38 is utilized, and the pulley 41 drives the piston shaft 40 and the arc-shaped rack 42 to move rightwards when moving, so that the gear IV 32 of the arc-shaped rack 42 is separated, (as shown in fig. 3 and 7, and the material frame 14 is positioned right above the zinc pool 5);

then the first stepping motor 36 is controlled to rotate, the first stepping motor 36 rotates to drive the rectangular block 80, the rectangular through groove 34, the solid cylinder 33 and the fourth gear 32 to rotate, the fourth gear 32 can rotate stably under the action of the second bearing 30 and the pin shaft 29, the fourth gear 32 drives the third gear 28, the rotating tube 26 and the internal thread block 27 to rotate, the rotating tube 26 can rotate stably under the action of the horizontal bearing 25, the internal thread block 27 rotates to drive the thread groove 24 and the sliding shaft 21 to move downwards, the sliding shaft 21 drives the material frame 14 to move downwards until the bolt body 3 is soaked in zinc liquid in the zinc pool 5, after a certain period of time, the first stepping motor 36 is controlled to rotate reversely to indirectly drive the material frame 14 to move upwards and reset, and after a short stay, the rotating disc 13 and the material frame 14 are indirectly driven to rotate 90 degrees anticlockwise under the action of the control of the driving motor 11; the rectangular block 80 is separated from the rectangular through groove 34, the turntable 13 rotates to drive the pulley 41 to be separated from the inclined plate 38, the piston shaft 40 and the arc-shaped rack 42 can move leftwards under the action of the compression spring 43, the arc-shaped rack 42 is meshed with the gear IV 32, the gear IV 32 is prevented from rotating independently, the extending direction of the rectangular through groove 34 is in a fixed state, and the next butt joint with the rectangular block 80 is facilitated;

after the turntable 13 rotates 90 degrees again (as shown in fig. 8), the material frame 14 is driven to move to the position right above the rotating centrifugal mechanism, at this time, the material frame 14 indirectly drives the -shaped block 58 to be in butt joint with the bar 81, the step motor II 60 is controlled to rotate, the step motor II 60 drives the bar 80, the -shaped block 58, the rotating shaft 56 and the driving wheel II 57 to rotate, the rotating shaft 56 and the driving wheel II 57 can rotate stably under the action of the bearing V55, the driving wheel II 57 drives the driving wheel I54 and the worm 53 to rotate, the worm 53 can rotate stably under the action of the bearing V52, the worm 53 drives the worm wheel 50, the driving rod 47 and the winding groove 48 to rotate, the wire winding groove 48 releases the wire rope 49, the lower end of the wire rope 49 drives the semicircular door 44 to open back, the bolt body 3 falls into the centrifugal barrel 17, the bolt body 3 can move into the annular space between the conical barrel 68 and the centrifugal barrel 17 under the guiding action of the conical barrel 68, after the bolt body 3 is released, the stepping motor II 60 is controlled to rotate reversely, the wire winding groove 48 is indirectly driven to rotate reversely, the wire rope 49 is driven to pull the semicircular door 44, the semicircular door 44 is in a closed state, the driving motor 11 is controlled to rotate, the integral rotation of the material frame 14 is indirectly driven to 90 degrees, and meanwhile, the -shaped block 58 is separated from the bar 81; at the moment, the movement and the galvanization operation of the bolt body 3 are finished, (the belt conveyor 2 feeds materials into the corresponding material frame 14 every time the turntable 13 rotates by 90 degrees, the bolt body 3 is galvanized, and the material frame 14 releases the bolt body 3);

after the bolt body 3 is released, the linear motor 74 is controlled to be shortened, the linear motor 74 drives the L-shaped plate 75 to gradually move downwards, meanwhile, the high-speed motor 66 is controlled to slowly rotate, the high-speed motor 66 drives the driving wheel 67 and the driven wheel 65 to rotate, the driven wheel 65 drives the centrifugal cylinder 17, the sealing ring 73 and the bolt body 3 to rotate, the bolt body 3 with different heights is smoothed as much as possible through interference between the lower end of the L-shaped plate 75 and the bolt body 3, the bolt body 3 is in a relatively stable state, and then the linear motor 74 is controlled to be stretched and reset; the high-speed motor 66 is controlled to rotate rapidly, the centrifugal cylinder 17 and the bolt body 3 are indirectly driven to rotate at a high speed, zinc liquid on the outer surface of the bolt body 3 is discharged through the second through hole 64, the bolt body 3 can have a downward movement trend through the sleeve screen 79 and the action of centripetal force, and the bolt body 3 is prevented from flying upwards;

after the centrifugal drum 17 rotates at a high speed for a certain time, the high-speed motor 66 is controlled to be decelerated until stopping;

the zinc liquid is prevented from being quickly solidified by the action of the heating plate 76, so that the zinc liquid has fluidity and is convenient to collect; the control hydraulic rod 71 shortens, and the hydraulic rod 71 drives sealing ring 73 and arc discharge port 69 separation, and bolt body 1 falls on belt feeder 2 through arc discharge port 69 this moment, is convenient for the discharge of bolt body 3 through the effect of guide plate 77.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Claims

1. An automatic galvanization zinc throwing device for bolt production comprises a base (1), a belt conveyor (2), a bolt body (3), a foundation pit (4) and a zinc pool (5); the device is characterized in that a limiting pipe (6) is arranged on the upper surface of the base (1), a first bearing (7) is arranged on the inner ring of the limiting pipe (6), a supporting shaft (8) is arranged on the inner ring of the first bearing (7), a pressure bearing (9) is arranged between the supporting shaft (8) and the base (1), a first gear (10) is arranged at the lower end of the supporting shaft (8), a driving motor (11) is arranged on the upper surface of the base (1), and a second gear (12) meshed with the first gear (10) is arranged at the rotating end of the driving motor (11);

a blank transfer mechanism is arranged on the support shaft (8) and comprises a turntable (13), a material frame (14), a lifting assembly (15) and an opening assembly (16); the rotary table (13) can drive the material frame (14), the lifting assembly (15) and the opening assembly (16) to rotate, and the material frame (14) is used for accommodating the bolt body (3); the lifting assembly (15) is used for driving the material frame (14) to move up and down, and the opening assembly (16) releases the bolt body (3) in the material frame (14) in a split mode;

a rotary centrifugal mechanism is arranged in the foundation pit (4) and comprises a centrifugal barrel (17), a refining component (18) and a discharging component (19), wherein the refining component (18) is used for pushing and flattening a bolt body (3) in the centrifugal barrel (17); the discharging assembly (19) can rotate along with the centrifugal cylinder (17), the discharging assembly (19) is used for plugging the bolt body (3) in the centrifugal cylinder (17), and the discharging assembly (19) can move up and down;

the lifting assembly (15) comprises fixed pipes (20) arranged on the side surfaces of the rotary table (13), four fixed pipes (20) are arranged, sliding shafts (21) are arranged on the inner sides of the fixed pipes (20), material frames (14) are arranged at the lower ends of the sliding shafts (21), key grooves (22) are formed in the side surfaces of the sliding shafts (21), key bars (23) are arranged on the inner rings of the fixed pipes (20), the key bars (23) correspond to the key grooves (22), threaded grooves (24) are formed in the side surfaces of the sliding shafts (21), horizontal bearings (25) are arranged at the lower ends of the fixed pipes (20), rotating pipes (26) are arranged on outer rings of the horizontal bearings (25), internal thread blocks (27) meshed with the threaded grooves (24) are arranged on the inner rings of the rotating pipes (26), three gears (28) are arranged on the outer sides of the rotating pipes (26), pin shafts (29) are arranged on the lower surfaces of the rotary table (13), two bearings (30) are arranged on the side surfaces of the pin shafts (29), two bearings (31) are arranged on the lower ends of the connecting pipes, four solid gears (32) meshed with the three gears (28), and four cylindrical grooves (33) are arranged on the lower ends of the connecting pipes (33); the upper surface of the base (1) is provided with a motor bracket (35), the upper end of the motor bracket (35) is provided with a first stepping motor (36), and the rotating end of the first stepping motor (36) is provided with a rectangular block (80) corresponding to the rectangular through groove (34);

the opening assembly (16) comprises semicircular doors (44) arranged on two sides of the lower end of the material frame (14), the semicircular doors (44) are hinged with the material frame (14), through holes I (45) are formed in the semicircular doors (44) and the material frame (14) respectively, a bearing III (46) is arranged at the upper end of the material frame (14), a transmission rod (47) is arranged at the inner ring of the bearing III (46), a wire coiling groove (48) is arranged at the center of the transmission rod (47), a steel wire rope (49) is arranged between the wire coiling groove (48) and the semicircular doors (44), and a worm wheel (50) is arranged at one end of the transmission rod (47); a rectangular plate (51) is arranged on one side of the material frame (14), a bearing IV (52) is arranged on the upper surface of the rectangular plate (51), a worm (53) meshed with a worm wheel (50) is arranged on the inner ring of the bearing IV (52), a first driving wheel (54) is arranged at one end of the worm (53), a fifth bearing (55) is arranged on the upper surface of the rectangular plate (51), a rotating shaft (56) is arranged on the inner ring of the fifth bearing (55), a second driving wheel (57) meshed with the first driving wheel (54) is arranged at the center of the rotating shaft (56), and a -shaped block (58) is arranged at one end of the rotating shaft (56); an L-shaped rod (59) is arranged at the upper end of the rotary centrifugal mechanism, a step motor II (60) is arranged at the upper end of the L-shaped rod (59), and a bar-shaped rod (81) which is complementary with the -shaped block (58) is arranged at the rotating end of the step motor II (60);

the rotary centrifugal mechanism further comprises a roller support (61) arranged at the lower end of the foundation pit (4), a bearing support (62) is arranged at the upper end of the roller support (61), a rotary bearing (63) is arranged at one end of the bearing support (62), a centrifugal cylinder (17) is arranged at the inner ring of the rotary bearing (63), a through hole II (64) is arranged on the side surface of the centrifugal cylinder (17), a driven wheel (65) is arranged at the lower end of the centrifugal cylinder (17), a high-speed motor (66) is arranged at the lower end of the roller support (61), a driving wheel (67) meshed with the driven wheel (65) is arranged at the rotating end of the high-speed motor (66), and a conical cylinder (68) is arranged at the lower end of the centrifugal cylinder (17);

the discharging assembly (19) comprises an arc-shaped discharging hole (69) formed in the lower surface of the centrifugal barrel (17), a cross rod (70) is arranged at the lower end of the roller bracket (61), a hydraulic rod (71) is arranged at one end of the cross rod (70), a bearing sleeve (72) is arranged at the telescopic end of the hydraulic rod (71), a sealing ring (73) is arranged at the upper end of the bearing sleeve (72), the sealing ring (73) corresponds to the arc-shaped discharging hole (69), and an inclined surface (78) is arranged on the upper surface of the sealing ring (73);

the motor is characterized in that a supporting plate (37) is arranged at the upper end of the motor support (35), an inclined plate (38) is arranged at the upper end of the supporting plate (37), a positioning tube (39) is arranged on the lower surface of the turntable (13), a piston shaft (40) is arranged on the inner side of the positioning tube (39), a pulley (41) is arranged at one end of the piston shaft (40), the pulley (41) corresponds to the inclined plate (38), an arc-shaped rack (42) is arranged at the other end of the piston shaft (40), and a compression spring (43) is arranged between the arc-shaped rack (42) and the positioning tube (39);

the refining assembly (18) comprises a linear motor (74) arranged on the side surface of the roller bracket (61), an L-shaped plate (75) is arranged at the telescopic end of the linear motor (74), and the L-shaped plate (75) stretches into the centrifugal barrel (17).

2. An automatic galvanization and zinc throwing device for bolt production according to claim 1, wherein a heating plate (76) is installed at the upper end of the roller bracket (61).

3. An automatic galvanising and zinc throwing device for bolt production according to claim 1, wherein a deflector (77) is mounted on one side of the arc-shaped discharge hole (69).

4. The automatic zinc plating and throwing device for bolt production according to claim 1, wherein a sleeve screen (79) is arranged on the inner wall of the centrifugal cylinder (17), and the inner diameter of the upper end of the sleeve screen (79) is smaller than that of the lower end.