Novel long and thin rod bolt galvanizing device

Abstract

The utility model discloses a novel slender rod bolt galvanization device, which relates to the technical field of galvanization device design and comprises a fixed bottom, a slender rod bolt fixing unit and a galvanization unit, the galvanization unit is arranged on the upper side surface of the fixed bottom, and the four corners of the lower side surface of the fixed bottom are respectively and fixedly connected with a stable supporting leg. The slender rod bolt fixing unit comprises supporting vertical rods, auxiliary sliding columns, movable sliding blocks and a fixing transverse rod, the positions, located on the left side and the right side of the galvanizing unit, of the upper side surface of the fixing bottom are fixedly connected with the supporting vertical rods correspondingly, and clamping rectangular holes are formed in the corresponding sides of the two supporting vertical rods correspondingly; the two clamping rectangular holes penetrate through the left side and the right side of the supporting vertical rod correspondingly, in the using process, galvanizing of the long and thin rod bolt is uniform, galvanizing use is not affected, feeding and discharging are more convenient, and use is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of galvanizing device design, in particular to a novel galvanizing device for slender rod bolts. Background Technique

[0002] A bolt refers to a mechanical part, a cylindrical threaded fastener used in conjunction with a nut. A type of fastener composed of two parts, a head and a screw rod (a cylinder with external threads), which needs to cooperate with a nut to be used for firmly connecting two parts with through holes. When producing slender rod bolts, it is necessary to galvanize the surface of the slender rod bolts to increase the performance of the bolts and extend their service life. Therefore, a novel galvanizing device for slender rod bolts is required.

[0003] In the existing novel galvanizing device for slender rod bolts, when in use, the galvanizing of the slender rod bolts is uneven, affecting the galvanizing operation, and the loading and unloading are inconvenient, affecting the use. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a novel galvanizing device for slender rod bolts. When in use, the galvanizing of the slender rod bolts is relatively uniform, not affecting the galvanizing operation, and the loading and unloading are more convenient, not affecting the use, which can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A novel galvanizing device for slender rod bolts, comprising a fixed bottom, a slender rod bolt fixing unit, and a galvanizing unit;

[0006] Fixed bottom: The upper surface is provided with a galvanizing unit, and four corners of the lower surface of the fixed bottom are respectively fixedly connected with a stable support leg;

[0007] Slender rod bolt fixing unit: It includes support vertical rods, auxiliary sliding columns, moving sliders, and a fixed cross bar. On the upper surface of the fixed bottom, a support vertical rod is respectively fixedly connected to the positions on the left and right sides of the galvanizing unit. On the corresponding sides of the two support vertical rods, clamping rectangular holes are respectively opened, and the two clamping rectangular holes respectively penetrate through the left and right sides of the support vertical rods. A fixed cross bar is fixedly clamped in the two clamping rectangular holes, and the fixed cross bar is fixedly connected to the support vertical rods through the clamping rectangular holes. On the corresponding side surfaces of the two support vertical rods, chutes are respectively opened at the positions below the clamping rectangular holes, an auxiliary sliding column is respectively fixedly connected in the two chutes, a moving slider is respectively slidably connected in the two chutes, and the sliding holes on the two moving sliders are slidably connected to the corresponding auxiliary sliding columns.

[0008] The fixed bottom is used to fix the installation device, the galvanizing unit is used to galvanize the slender rod bolts, the stable support legs facilitate the support of the device, the support vertical rod fixes the auxiliary sliding column, the auxiliary sliding column is used to allow the moving slider to slide, and the moving slider moves to make the material receiving frame move more stably. The fixed cross bar is used to fix the electric telescopic rod for use accordingly.

[0009] Further, the slender rod bolt fixing unit further comprises connecting support rods, a fixed cover plate and a fixed cylinder. One connecting support rod is fixedly connected to each of the opposite sides of the two moving sliders. A circular ring is fixedly connected between the two connecting support rods. The circular ring is rotatably connected to the fixed cylinder through a bearing. A fixed cover plate is fixedly connected to the lower surface of the fixed cylinder. A plurality of annularly arranged air-permeable round holes are formed in the fixed cover plate, and all the air-permeable round holes penetrate through the upper and lower sides of the fixed cover plate respectively.

[0010] The connecting support rods are used to fix the fixed cylinder, the fixed cylinder is used to fix the fixed cover plate, and the fixed cover plate is used to clamp the material receiving frame, thereby containing the slender rod bolts for convenient processing and use.

[0011] Further, the slender rod bolt fixing unit further comprises an electric telescopic rod, a transmission gear and a power motor. A round hole is formed in the upper surface of the fixed cross bar, and the round hole penetrates through the upper and lower sides of the fixed cross bar. The electric telescopic rod is rotatably connected to the round hole through a bearing one. The lower end of the electric telescopic rod is fixedly connected to the upper surface of the fixed cylinder. The power motor is fixedly connected to the fixed cross bar through a motor fixing bracket. The output shaft of the power motor is fixedly connected to a power cylinder. A transmission gear is fixedly sleeved on each of the power cylinder and the electric telescopic rod. The two transmission gears are arranged on the upper side of the fixed cross bar and are meshed with each other. The input ends of the electric telescopic rod and the power motor are electrically connected to the output end of an external power supply through an external control switch group.

[0012] The electric telescopic rod is used to push the fixed cover plate to move up and down, thereby facilitating the placement of the material receiving frame in the galvanizing tank for galvanizing processing. When the power motor is started, it drives one of the transmission gears to rotate, and the two transmission gears are meshed to drive the other transmission gear to rotate, thereby rotating the electric telescopic rod and facilitating the turning of the slender rod bolts in the material receiving frame, making the galvanizing more uniform.

[0013] Further, the slender rod bolt fixing unit further comprises a material storage frame, a clamping block and a clamping buckle. Two equally spaced clamping blocks are fixedly connected to the upper end face of the fixed cover plate. The two clamping blocks are arranged on the left and right sides of the fixed cover plate. A material storage frame is arranged below the fixed cover plate. A plurality of circular holes two in an annular array are formed in the material storage frame, and all the circular holes two extend into the material storage frame. Two equally spaced clamping buckles are fixedly connected to the outer surface of the material storage frame, and the two clamping buckles are fixedly clamped with the corresponding clamping blocks. The fixed cover plate is fixedly clamped with the material storage frame through the clamping blocks.

[0014] The material storage frame is used to store the slender rod bolts. The clamping blocks and the clamping buckles are clamped to fix the material storage frame on the fixed cover plate, so as to store the slender rod bolts, which is convenient for processing.

[0015] Further, the galvanizing unit comprises a limit fixing block, a galvanizing tank, a heating fixing plate and a filter screen plate. Four limit fixing blocks in a rectangular array are fixedly connected to the upper surface of the fixed bottom between the two support vertical rods. A galvanizing tank is fixedly connected to the upper surface of the fixed bottom between the four limit fixing blocks. A heating fixing plate is fixedly connected to the bottom end surface inside the galvanizing tank. A filter screen plate is fixedly clamped at a position above the heating fixing plate inside the galvanizing tank. The input end of the heating fixing plate is electrically connected to the output end of an external power supply through an external control switch group.

[0016] The limit fixing block is used to fix the galvanizing tank. The galvanizing tank is used to hold the galvanizing solution for convenient galvanizing. The heating fixing plate is used to heat the galvanizing solution to prevent it from condensing. The filter screen plate is used to protect the heating fixing plate to prevent the bolts from damaging the heating fixing plate, so as to carry out galvanizing. The heating fixing plate adopts an infrared ceramic radiator electric heating plate for heating.

[0017] Further, the galvanizing unit further comprises a pulling handrail. The left and right side surfaces of the galvanizing tank are respectively movably connected to the pulling handrail through movable hinge pins.

[0018] The pulling handrail is convenient for taking the galvanizing tank, so as to conveniently move the position of the galvanizing tank for use.

[0019] Compared with the prior art, the beneficial effects of the present utility model are:

[0020] 1. The novel long and slender rod bolt galvanizing device has the following advantages: There is a long and slender rod bolt fixing unit. The auxiliary sliding column is fixed by the supporting vertical rod. The auxiliary sliding column is used to allow the moving slider to slide. The moving slider moves to make the material loading frame move more stably. The fixing cross bar is used to fix the electric telescopic rod. The connecting support rod is used to fix the fixing cylinder. The fixing cylinder is used to fix the fixing cover plate. The fixing cover plate is used to clamp the material loading frame. The electric telescopic rod is used to push the fixing cover plate up and down, thereby facilitating the placement of the material loading frame in the galvanizing tank for galvanizing processing. The power motor starts to drive one of the transmission gears to rotate. The two transmission gears mesh to drive the other transmission gear to rotate, thereby rotating the electric telescopic rod and facilitating the turning of the long and slender rod bolts in the material loading frame. The material loading frame is used to hold the long and slender rod bolts. The clamping block and the clamping buckle are clamped to fix the material loading frame on the fixing cover plate for loading and unloading.

[0021] 2. The novel long and slender rod bolt galvanizing device has the following advantages: There is a galvanizing unit. The limiting fixing block is used to fix the galvanizing tank. The galvanizing tank is used to hold the galvanizing solution for convenient galvanizing use. The heating fixing plate is used to heat the galvanizing solution to prevent the galvanizing solution from condensing. The filter mesh plate is used to protect the heating fixing plate to prevent the bolts from damaging the heating fixing plate. Pulling the handrail facilitates the convenient taking of the galvanizing tank, thereby facilitating the movement of the position of the galvanizing tank for galvanizing use.

[0022] 3. The novel long and slender rod bolt galvanizing device has the following advantages: When in use, the galvanizing of the long and slender rod bolts is relatively uniform without affecting the galvanizing use, and the loading and unloading are more convenient without affecting the use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a front structural schematic diagram of the present utility model;

[0024] Figure 2 is a rear cross-sectional structural schematic diagram of the present utility model;

[0025] Figure 3 is of the present utility model Figure 2 partial enlarged structural schematic diagram at A in.

[0026] In the figure: 1 fixed bottom, 2 stable support legs, 3 long and slender rod bolt fixing unit, 31 supporting vertical rod, 32 auxiliary sliding column, 33 moving slider, 34 fixing cross bar, 35 connecting support rod, 36 electric telescopic rod, 37 transmission gear, 38 power motor, 39 material loading frame, 310 fixing cover plate, 311 fixing cylinder, 312 clamping block, 313 clamping buckle, 4 galvanizing unit, 41 limiting fixing block, 42 galvanizing tank, 43 heating fixing plate, 44 pulling handrail, 45 filter mesh plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] Please refer to Figures 1-3 , this embodiment provides a technical solution: a novel galvanizing device for slender rod bolts, including a fixed bottom 1, a slender rod bolt fixing unit 3, and a galvanizing unit 4;

[0029] Fixed bottom 1: The upper surface is provided with a galvanizing unit 4, and four corners of the lower surface of the fixed bottom 1 are respectively fixedly connected with a stable support leg 2;

[0030] Slender rod bolt fixing unit 3: It includes a support vertical rod 31, an auxiliary sliding column 32, a moving slider 33, and a fixed cross bar 34. On the upper surface of the fixed bottom 1, a support vertical rod 31 is respectively fixedly connected at positions on the left and right sides of the galvanizing unit 4. Corresponding sides of the two support vertical rods 31 are respectively provided with clamping rectangular holes, and the two clamping rectangular holes respectively penetrate through the left and right sides of the support vertical rod 31. A fixed cross bar 34 is fixedly clamped in the two clamping rectangular holes, and the fixed cross bar 34 is fixedly connected with the support vertical rod 31 through the clamping rectangular holes. Corresponding sides of the two support vertical rods 31 are respectively provided with sliding grooves at positions below the clamping rectangular holes, and an auxiliary sliding column 32 is respectively fixedly connected in the two sliding grooves. A moving slider 33 is respectively slidably connected in the two sliding grooves, and the sliding holes on the two moving sliders 33 are slidably connected to the corresponding auxiliary sliding columns 32.

[0031] The fixed bottom 1 is used to fixedly install the device, the galvanizing unit 4 is used to galvanize the slender rod bolts, the stable support legs 2 are convenient for supporting the device, the support vertical rod 31 fixes the auxiliary sliding column 32, the auxiliary sliding column 32 is used to allow the moving slider 33 to slide, the moving slider 33 moves to make the material receiving frame 39 move more stably, and the fixed cross bar 34 is used to fix the electric telescopic rod 36 for use accordingly.

[0032] The slender rod bolt fixing unit 3 further includes a connecting support rod 35, a fixed cover plate 310, and a fixed cylinder 311. Corresponding sides of the two moving sliders 33 are respectively fixedly connected with a connecting support rod 35. A ring is fixedly connected between the two connecting support rods 35, and the fixed cylinder 311 is rotatably connected to the ring through a bearing. The lower surface of the fixed cylinder 311 is fixedly connected with a fixed cover plate 310, and a plurality of annularly arranged breathable round holes are opened on the fixed cover plate 310, and all the breathable round holes respectively penetrate through the upper and lower sides of the fixed cover plate 310.

[0033] The connecting support rod 35 is used to fix the fixed cylinder 311, the fixed cylinder 311 is used to fix the fixed cover plate 310, and the fixed cover plate 310 is used to clamp the material storage frame 39, so as to hold the slender rod bolts, which is convenient for processing and use.

[0034] The slender rod bolt fixing unit 3 further includes an electric telescopic rod 36, a transmission gear 37 and a power motor 38. A circular hole is opened on the upper surface of the fixed cross bar 34, and the circular hole penetrates through the upper and lower sides of the fixed cross bar 34. The electric telescopic rod 36 is rotatably connected to the circular hole through a bearing one. The lower end of the electric telescopic rod 36 is fixedly connected to the upper surface of the fixed cylinder 311. The power motor 38 is fixedly connected to the fixed cross bar 34 through a motor fixing bracket. The output shaft of the power motor 38 is fixedly connected to the power cylinder. A transmission gear 37 is fixedly sleeved on each of the power cylinder and the electric telescopic rod 36. The two transmission gears 37 are arranged on the upper side of the fixed cross bar 34 and are meshed with each other. The input ends of the electric telescopic rod 36 and the power motor 38 are electrically connected to the output end of the external power supply through an external control switch group.

[0035] The electric telescopic rod 36 is used to push the fixed cover plate 310 to move up and down, so as to facilitate placing the material storage frame 39 in the galvanizing tank 42 for galvanizing processing. The power motor 38 is started to drive one of the transmission gears 37 to rotate. The two transmission gears 37 are meshed to drive the other transmission gear 37 to rotate, so as to rotate the electric telescopic rod 36 and facilitate turning the slender rod bolts in the material storage frame 39, making the galvanizing more uniform.

[0036] The slender rod bolt fixing unit 3 further includes a material storage frame 39, a clamping block 312 and a clamping buckle 313. Two equally spaced clamping blocks 312 are fixedly connected to the upper end face of the fixed cover plate 310. The two clamping blocks 312 are arranged on the left and right sides of the fixed cover plate 310. A material storage frame 39 is arranged below the fixed cover plate 310. A plurality of circular holes two are opened in the material storage frame 39, and all the circular holes two extend into the material storage frame 39. Two equally spaced clamping buckles 313 are fixedly connected to the outer surface of the material storage frame 39. The two clamping buckles 313 are fixedly clamped with the corresponding clamping blocks 312. The fixed cover plate 310 is fixedly clamped with the material storage frame 39 through the clamping blocks 312.

[0037] The material storage frame 39 is used to hold the slender rod bolts. The clamping block 312 and the clamping buckle 313 are clamped to fix the material storage frame 39 on the fixed cover plate 310, so as to hold the slender rod bolts, which is convenient for processing.

[0038] The galvanizing unit 4 includes a limit fixing block 41, a galvanizing bath 42, a heating fixing plate 43 and a filter screen plate 45. Four limit fixing blocks 41 in a rectangular array are fixedly connected to the upper surface of the upper side of the fixed bottom 1 at a position between the two support vertical rods 31. A galvanizing bath 42 is fixedly connected to the upper surface of the upper side of the fixed bottom 1 at a position between the four limit fixing blocks 41. A heating fixing plate 43 is fixedly connected to the bottom end surface inside the galvanizing bath 42. A filter screen plate 45 is fixedly clamped at a position above the heating fixing plate 43 inside the galvanizing bath 42. The input end of the heating fixing plate 43 is electrically connected to the output end of an external power supply through an external control switch group.

[0039] The limit fixing block 41 is used to fix the galvanizing bath 42. The galvanizing bath 42 is used to hold the galvanizing solution for convenient galvanizing. The heating fixing plate 43 is used to heat the galvanizing solution to prevent it from condensing. The filter screen plate 45 is used to protect the heating fixing plate 43 to prevent bolts from damaging the heating fixing plate 43. Thus, galvanizing is carried out. The heating fixing plate 43 uses an infrared ceramic radiator electric heating plate for heating.

[0040] The galvanizing unit 4 further includes a pulling handrail 44. The left and right side surfaces of the galvanizing bath 42 are respectively movably connected to the pulling handrail 44 through movable hinge pins.

[0041] The pulling handrail 44 is convenient for taking the galvanizing bath 42, thus facilitating the movement of the position of the galvanizing bath 42 for use.

[0042] The working principle of a new type of slender rod bolt galvanizing device provided by the utility model is as follows: Firstly, the auxiliary sliding column 32 is fixed by the support vertical rod 31. The auxiliary sliding column 32 is used to allow the moving slider 33 to slide. The moving slider 33 moves to make the material holding frame 39 move more stably. The fixed cross bar 34 is used to fix the electric telescopic rod 36. The connecting support rod 35 is used to fix the fixed cylinder 311. The fixed cylinder 311 is used to fix the fixed cover plate 310. The fixed cover plate 310 is used to clamp the material holding frame 39. The electric telescopic rod 36 is used to push the fixed cover plate 310 to move up and down, thereby facilitating the placement of the material holding frame 39 in the galvanizing tank 42 for galvanizing processing. The power motor 38 is started to drive one of the transmission gears 37 to rotate. The two transmission gears 37 are engaged to drive the other transmission gear 37 to rotate, thereby rotating the electric telescopic rod 36 and facilitating the turning of the slender rod bolts in the material holding frame 39. The material holding frame 39 is used to hold the slender rod bolts. The clamping block 312 and the clamping buckle 313 are clamped to fix the material holding frame 39 on the fixed cover plate 310 for loading and unloading. At the same time, the limit fixing block 41 is used to fix the galvanizing tank 42. The galvanizing tank 42 is used to hold the galvanizing solution for convenient galvanizing use. The heating fixing plate 43 is used to heat the galvanizing solution to prevent the galvanizing solution from condensing. The filter screen plate 45 is used to protect the heating fixing plate 43 to prevent the bolts from damaging the heating fixing plate 43. Pulling the handrail 44 facilitates the convenient taking of the galvanizing tank 42, thereby facilitating the movement of the position of the galvanizing tank 42 for galvanizing use.

[0043] It should be noted that in the above embodiments, the core chip of the external control switch group is selected as a PLC single-chip microcomputer. The power motor 38 is a servo motor. The heating fixing plate 43 is an infrared ceramic radiator electric heating plate. The external control switch group controls the operation of the power motor 38, the heating fixing plate 43, and the electric telescopic rod 36 using the commonly used methods in the prior art.

[0044] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A new type of galvanizing device for slender rod bolts, characterized in that: It includes a fixed bottom (1), an elongated rod bolt fixing unit (3), and a galvanizing unit (4); Fixed bottom (1): The galvanizing unit (4) is arranged on the upper surface, and a stable support leg (2) is fixedly connected to each of the four corners of the lower surface of the fixed bottom (1); Elongated rod bolt fixing unit (3): It includes a support vertical rod (31), an auxiliary sliding column (32), a moving slider (33), and a fixed cross bar (34). On the upper surface of the fixed bottom (1), a support vertical rod (31) is fixedly connected to each of the positions on the left and right sides of the galvanizing unit (4). A clamping rectangular hole is respectively opened on one side of the two support vertical rods (31) corresponding to each other. The two clamping rectangular holes respectively penetrate through the left and right sides of the support vertical rod (31). A fixed cross bar (34) is fixedly clamped in the two clamping rectangular holes. The fixed cross bar (34) is fixedly connected to the support vertical rod (31) through the clamping rectangular hole. A sliding groove is respectively opened on one side surface of the two support vertical rods (31) corresponding to each other at the position below the clamping rectangular hole. An auxiliary sliding column (32) is fixedly connected to each of the two sliding grooves. A moving slider (33) is slidably connected to each of the two sliding grooves. The sliding holes on the two moving sliders (33) are slidably connected to the corresponding auxiliary sliding columns (32).

2. A novel galvanizing device for slender rod bolts according to claim 1, characterized in that: The elongated rod bolt fixing unit (3) further includes a connecting support rod (35), a fixed cover plate (310), and a fixed cylinder (311). A connecting support rod (35) is fixedly connected to each of the positions on one side of the two moving sliders (33) corresponding to each other. A ring is fixedly connected between the two connecting support rods (35). The fixed cylinder (311) is rotatably connected to the inside of the ring through a bearing. A fixed cover plate (310) is fixedly connected to the lower surface of the fixed cylinder (311). A plurality of air-permeable circular holes in an annular array are opened on the fixed cover plate (310). All the air-permeable circular holes respectively penetrate through the upper and lower sides of the fixed cover plate (310).

3. A novel slender rod bolt galvanizing device according to claim 2, characterized in that: The elongated rod bolt fixing unit (3) further includes an electric telescopic rod (36), a transmission gear (37), and a power motor (38). A circular hole is opened on the upper surface of the fixed cross bar (34). The circular hole penetrates through the upper and lower sides of the fixed cross bar (34). The electric telescopic rod (36) is rotatably connected to the inside of the circular hole through a bearing one. The lower end of the electric telescopic rod (36) is fixedly connected to the upper surface of the fixed cylinder (311). The power motor (38) is fixedly connected to the fixed cross bar (34) through a motor fixing bracket. The output shaft on the power motor (38) is fixedly connected to a power cylinder. A transmission gear (37) is fixedly sleeved on each of the power cylinder and the electric telescopic rod (36). The two transmission gears (37) are arranged on the upper side of the fixed cross bar (34). The two transmission gears (37) are meshed and connected with each other. The input ends of the electric telescopic rod (36) and the power motor (38) are electrically connected to the output end of an external power source through an external control switch group.

4. A novel galvanizing device for slender rod bolts according to claim 2, characterized in that: The slender rod bolt fixing unit (3) further includes a material storage frame (39), a clamping block (312) and a clamping buckle (313). Two equally spaced clamping blocks (312) are fixedly connected to the upper end surface of the fixing cover plate (310). The two clamping blocks (312) are arranged on the left and right sides of the fixing cover plate (310). A material storage frame (39) is arranged below the fixing cover plate (310). A plurality of circular holes two in an annular array are formed in the material storage frame (39), and all the circular holes two extend into the material storage frame (39). Two equally spaced clamping buckles (313) are fixedly connected to the outer surface of the material storage frame (39). The two clamping buckles (313) are fixedly clamped with the corresponding clamping blocks (312). The fixing cover plate (310) is fixedly clamped with the material storage frame (39) through the clamping blocks (312).

5. A novel slender rod bolt galvanizing device according to claim 1, characterized in that: The galvanizing unit (4) includes a limit fixing block (41), a galvanizing tank (42), a heating fixing plate (43) and a filter mesh plate (45). Four limit fixing blocks (41) in a rectangular array are fixedly connected to the upper surface of the fixed bottom (1) between the two support vertical rods (31). A galvanizing tank (42) is fixedly connected to the upper surface of the fixed bottom (1) between the four limit fixing blocks (41). A heating fixing plate (43) is fixedly connected to the inner bottom surface of the galvanizing tank (42). A filter mesh plate (45) is fixedly clamped at a position above the heating fixing plate (43) in the galvanizing tank (42). The input end of the heating fixing plate (43) is electrically connected to the output end of an external power supply through an external control switch group.

6. A novel slender rod bolt galvanizing device according to claim 5, characterized in that: The galvanizing unit (4) further includes a pulling handrail (44). The left and right side surfaces of the galvanizing tank (42) are respectively movably connected to the pulling handrail (44) through movable pin shafts.

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