Conveying system for surface treatment in hot galvanizing of electric power equipment

By designing a conveying system for surface treatment in hot-dip galvanizing of power equipment and utilizing the coordination of clamping components and lifting platforms, the problems of component collision and low chemical reaction efficiency during hot-dip galvanizing of power equipment were solved, achieving stable conveying and efficient chemical reaction.

CN120624969AInactive Publication Date: 2025-09-12LIAOCHENG GUANXIAN FASHENG METAL MATERIALS CO LTD
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Patent Information

Application Number
CN202510939896.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-08
Publication Date
2025-09-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the hot-dip galvanizing process of power equipment, components are prone to collision during transportation, and workers need to manually shake them during chemical treatment to promote chemical reactions, resulting in inefficiency and safety hazards.

Method used

A conveying system for hot-dip galvanizing surface treatment of power equipment has been designed, consisting of a transport frame, a lifting platform, and a clamping assembly. The clamping assembly provides stable gripping of the workpiece, while the lifting platform and the transmission assembly provide stable conveying of the component and height adjustment during the chemical reaction process.

Benefits of technology

It effectively avoids collisions of components during transportation, improves the efficiency and uniformity of chemical reactions, reduces manual intervention, and improves safety and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of electric power equipment processing, hoisting and conveying, in particular to a conveying system for surface treatment in electric power equipment hot galvanizing, which comprises an allocation frame, a lifting platform is mounted in the allocation frame, a plurality of groups of clamping assemblies are arranged at the bottom of the lifting platform, and each clamping assembly comprises a connecting column and a positioning plate. The upper end of the connecting column is elastically connected with the bottom of the lifting platform, a locking assembly for intermittently fixing the connecting column is arranged on the mounting table, a positioning plate is arranged at the bottom of the connecting column, two sets of driving plates are slidably mounted at the bottom of the positioning plate, two pairs of communicating holes are formed in the two sets of driving plates, and a set of clamping blocks is slidably mounted in each set of communicating holes. According to the electric power part hot galvanizing device, the electric power part is clamped and fixed through the multiple clamping assemblies, the two clamping blocks in the clamping assemblies can alternately clamp the part in the hot galvanizing process, and meanwhile after the hot galvanizing operation of the part is completed, the connecting column in the rising state can be driven to intermittently vibrate to complete the liquid dropping operation of zinc liquid on the surface of the part.
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Description

Technical Field

[0001] The invention relates to the technical field of processing, hoisting and conveying of electric power equipment, in particular to a conveying system for surface treatment of electric power equipment during hot-dip galvanizing. Background Art

[0002] Hot-dip galvanizing involves immersing the workpiece in molten zinc liquid. Through the reaction and diffusion between iron and zinc, a zinc alloy coating is plated on the surface of the workpiece. The zinc layer of hot-dip galvanizing is generally thicker and has excellent corrosion resistance. It can remain stable for a long time in various media such as the atmosphere, water, and soil. It is also suitable for highly corrosive environments such as various strong acids and alkaline mists. It can be used for hot-dip galvanizing of power equipment, common outdoor metal structures such as transmission towers and communication towers.

[0003] When transporting hot-dip galvanized components of power equipment, operators often use hooks to hook the power components and connect them to the transfer frame. The components are installed on the transfer frame through their own gravity and the suspension of the hooks. When transporting power equipment in this way, due to the lack of fixation, adjacent components are prone to collision during transportation. At the same time, when the components are transported and lifted from different treatment pools in turn, workers are often required to shake the components to cause dripping, which causes further collisions between components. Summary of the Invention

[0004] The purpose of the present invention is to provide a conveying system for surface treatment of hot-dip galvanizing of electric power equipment, so as to solve the above-mentioned technical problems.

[0005] To achieve the above-mentioned object, the present invention provides a conveying system for surface treatment of hot-dip galvanizing of electric power equipment, comprising a transport frame, a positioning slider slidably connected to a positioning guide rail is provided on the top of the transport frame, a mounting platform is provided at the bottom of the transport frame, a lifting platform is slidably installed in the transport frame along the vertical direction, the lifting platform is driven to rise and fall by a lifting power member provided at the top of the transport frame, and a plurality of clamping assemblies are provided at intervals at the bottom of the lifting platform;

[0006] The clamping assembly is used to clamp and fix the workpiece to be processed, and includes a connecting column and a positioning plate, the upper end of the connecting column is elastically connected to the bottom of the lifting platform through a first elastic component, a connecting hole is provided on the mounting table for the connecting column to pass through, and a locking component for intermittently fixing the connecting column is provided on the upper end surface of the mounting table located at the connecting hole, a positioning plate is provided at the bottom of the connecting column, and two groups of drive plates are slidably installed at the bottom of the positioning plate, and the two groups of drive plates are driven to move in a mirror image by the driving assembly provided on the positioning plate, and two pairs of connecting holes are provided on the two groups of drive plates, and a group of connecting holes are slidably installed in each group of connecting holes. The clamping blocks, the two pairs of clamping blocks are elastically connected to the two groups of drive plates through the corresponding third elastic members, the upper ends of the two groups of clamping blocks located on the same drive plate are connected through the first transmission assembly, and the first transmission assembly drives the two groups of clamping blocks to move synchronously in different directions, the upper end of the positioning plate is rotatably installed with a drive shaft, and the drive shaft is connected to the rotary tube coaxially installed at the lower end of the connecting column through the second transmission assembly, and two groups of threaded pipes are installed with mirror-image linear sliding at both ends of the drive shaft, and two groups of threaded caps are threadedly connected to the outer sides of the two groups of threaded pipes, and the two groups of threaded caps are fixedly connected to the clamping blocks on the same side of the two groups of drive plates through the transmission rod.

[0007] As a further solution of the present invention, the lifting power member includes two sets of telescopic cylinders;

[0008] The two groups of telescopic cylinders are fixedly mounted on the top plate of the transport frame, and the telescopic shafts at the bottom thereof are fixedly connected to the upper end of the lifting platform.

[0009] As a further solution of the present invention, the first elastic component includes a positioning cap and a first spring;

[0010] The positioning cap is fixedly mounted on the bottom of the upgrade platform and is slidably connected to the upper end of the connecting column. A first spring is installed in the positioning cap, and the positioning cap and the upper end of the connecting rod are elastically connected by the first spring.

[0011] As a further solution of the present invention, the locking assembly includes a positioning ring, a positioning tube, a positioning pin and a second spring;

[0012] The positioning ring is fixedly mounted on the mounting table, and a connecting hole is provided on its side. The positioning tube is horizontally fixedly mounted on the side of the positioning ring and docked with the connecting hole. A positioning pin is slidably installed in the positioning tube. One end of the positioning pin facing the connecting column is hemispherical, and the other end is elastically connected to the rear end of the positioning tube through a second spring. The positioning pin is elastically supported by the second spring to slide out of the connecting hole. A positioning hole for inserting the end of the positioning pin is provided on the connecting column, and an inclined guide groove is provided at the lower end of the connecting column located at the positioning hole.

[0013] As a further aspect of the present invention, the drive assembly includes a double-threaded screw;

[0014] The double-threaded screw is rotatably mounted in the mounting cavity at the bottom of the positioning plate, and the external threads mirror-set on both sides thereof are respectively screw-connected with the internal threaded holes set at the upper ends of the two groups of driving plates.

[0015] As a further solution of the present invention, the first transmission assembly includes two sets of transmission tooth plates and a driving gear;

[0016] The driving gear is rotatably mounted on the mounting plate at the upper end of the driving plate. The two sets of transmission tooth plates are respectively meshed and connected to both sides of the driving gear, and are fixedly connected to the two sets of clamping blocks on the same driving plate through corresponding mounting columns.

[0017] As a further solution of the present invention, the second transmission assembly includes a transmission shaft, a partial bevel gear, a bevel gear 1, a bevel gear 2, and a bevel gear 3;

[0018] The transmission shaft is rotatably mounted on the positioning plate, and one end of the transmission shaft is provided with a bevel gear 1, which is meshed and connected with a bevel gear 2 coaxially mounted on the outside of the rotating tube. An incomplete bevel gear is coaxially mounted on the other end of the transmission shaft, and the mirror images of the two sets of bevel gears 3 are coaxially mounted in the middle of the drive shaft, and the tooth surface sides are close to each other. The tooth surfaces of the two sets of bevel gears 3 are alternately meshed with the incomplete bevel gear for transmission.

[0019] As a further solution of the present invention, a ball screw is coaxially mounted on the upper end of the rotary tube, and the ball screw is engaged with a ball nut fixedly mounted on the bottom of the mounting platform.

[0020] Compared with the prior art, the present invention has the advantage that multiple groups of clamping components are installed at the bottom of the lifting platform:

[0021] 1. Factory operators can rotate the double-threaded screw to drive the two sets of drive plates to move closer in mirror image, driving the pair of clamping blocks on them to clamp and fix on the sides of the galvanized parts, achieving stable clamping of the galvanized parts and preventing collisions during transportation.

[0022] 2. At the same time, when one pair of clamping blocks is clamped and fixed on the side of the galvanized component, the other pair of clamping blocks is separated from the surface of the galvanized component. When the galvanized component is lowered by the lifting platform and immersed in the chemical agent to continue the reaction, the rotary tube can be driven to rotate and drive the two sets of clamping blocks to alternately clamp and fix the galvanized component, thereby ensuring that the surface of the galvanized component can participate in the chemical reaction;

[0023] 3. When the galvanized parts react in the chemical reaction tank, the lifting platform can be lifted and lowered back and forth with a small stroke. The ball screw and ball nut cooperate to drive the rotary tube to rotate, so that the two pairs of clamping blocks can alternately clamp and fix the galvanized parts. The second transmission assembly cooperates with the transmission to drive the galvanized parts to move vertically in the chemical treatment tank, adjust the immersion height of the galvanized parts, and improve the reaction efficiency of the galvanized parts.

[0024] 4. After the components have completed chemical treatment in the chemical treatment tank, the lifting platform moves upward to drive the galvanized components out of the chemical treatment tank. At this time, the lifting platform can be lowered, supported by the elastic force of the first spring and the intermittent locking of the locking assembly, so that the galvanized components vibrate vertically as the connecting column descends, so that the galvanized components can accelerate the drop of liquid on their surface to prevent the liquid from adhering to the surface of the galvanized components. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The present invention is a schematic structural diagram of a conveying system for surface treatment of hot-dip galvanizing of electric power equipment.

[0026] Figure 2 This is a structural installation diagram of the clamping assembly in the present invention.

[0027] Figure 3 It is a partial structural diagram of the clamping assembly in the present invention.

[0028] Figure 4 This is a partial structural diagram of the second transmission assembly in the present invention.

[0029] Figure 5 It is a partial cross-sectional view of the clamping assembly in the present invention.

[0030] Figure 6 This is a bottom bottom view of the positioning plate of the present invention.

[0031] In the accompanying drawings: 1. Transfer frame; 101. Mounting platform; 2. Lifting platform; 3. Positioning guide rail; 4. Positioning slider; 5. Telescopic cylinder; 7. Clamping assembly; 701. Connecting column; 7001. Positioning hole; 702. Positioning plate; 703. Drive plate; 704. Clamping plate; 705. Rotating tube; 8. Locking assembly; 801. Positioning ring; 802. Positioning pin; 803. Positioning tube; 804. Second spring; 9. First elastic assembly; 901. Positioning cap; 902. First spring; 1 0. First transmission assembly; 1001. Transmission gear plate; 1002. Drive gear; 11. Second transmission assembly; 1101. Bevel gear 2; 1102. Drive shaft; 1103. Transmission shaft; 1104. Bevel gear 1; 1105. Partial bevel gear; 1106. Bevel gear 3; 12. Ball screw; 13. Ball nut; 15. Threaded tube; 16. Threaded nut; 17. Transmission rod; 18. Third spring; 19. Mounting column; 20. Drive assembly; 2001. Double-threaded screw. DETAILED DESCRIPTION

[0032] The technical solution of the present invention will be further described in detail below in conjunction with specific implementation methods.

[0033] like Figure 1 and Figure 2 As shown, in an embodiment of the present invention, a conveying system for surface treatment of hot-dip galvanizing of electric power equipment includes a transport frame 1, a positioning slider 4 slidably connected to a positioning guide rail 3 is provided on the top of the transport frame 1, a mounting platform 101 is provided at the bottom of the transport frame 1, a lifting platform 2 is slidably installed in the vertical direction in the transport frame 1, and the lifting platform 2 is driven to rise and fall by a lifting power member provided on the top of the transport frame 1, and a plurality of clamping assemblies 7 are provided at intervals on the bottom of the lifting platform 2;

[0034] The clamping assembly 7 is used to clamp and fix the workpiece to be processed, which includes a connecting column 701 and a positioning plate 702. The upper end of the connecting column 701 is elastically connected to the bottom of the lifting platform 2 through a first elastic component 9. A connecting hole for the connecting column 701 to be inserted is provided on the mounting platform 101. The upper end surface of the mounting platform 101 located at the connecting hole is provided with a locking assembly 8 for intermittently fixing the connecting column 701. A positioning plate 702 is provided at the bottom of the connecting column 701. Two groups of driving plates 703 are slidably installed at the bottom of the positioning plate 702. The two groups of driving plates 703 are driven to move in a mirror image by the driving assembly 20 provided on the positioning plate 702. Two pairs of connecting holes are provided on the two groups of driving plates 703, and a connecting hole is slidably installed in each group of connecting holes. The two pairs of clamping blocks are elastically connected to the two groups of driving plates 703 through corresponding third elastic members. The upper ends of the two groups of clamping blocks located on the same driving plate 703 are connected by the first transmission assembly 10, and the first transmission assembly 10 drives the two groups of clamping blocks to move synchronously in different directions. The upper end of the positioning plate 702 is rotatably installed with a drive shaft 1102, and the drive shaft 1102 is connected to the rotary tube 705 coaxially installed at the lower end of the connecting column 701 through the second transmission assembly 11. Two groups of threaded tubes 15 are installed at both ends of the drive shaft 1102 for mirror-image linear sliding. The outer sides of the two groups of threaded tubes 15 are threadedly connected with two groups of threaded caps 16. The two groups of threaded caps 16 are fixedly connected to the clamping blocks on the same side of the two groups of driving plates 703 through the transmission rod 17;

[0035] In the present invention, when the factory operator is installing the components, the lifting platform 2 is lowered by the lifting power part, and the positioning plate 702 at the bottom thereof is driven to lower by the connecting column 701. The operator can control the driving assembly 20 on the positioning plate 702 to drive the two sets of driving plates 703 to approach each other in a mirrored manner, and drive the pair of clamping blocks of the two sets of driving plates 703 to squeeze and clamp on both sides of the galvanized component, wherein the third elastic member is a third spring 18, one end of the third spring 18 is fixedly connected to the rear end of the clamping plate 704, and the other end is fixedly connected to the driving plate 703. When the pair of clamping blocks are clamped on both sides of the galvanized component in a mirrored manner, the two sets of third springs 18 on the rear side of the clamping block are in a stretched state, and their elastic force supports the two sets of clamping blocks to clamp the sides of the galvanized component;

[0036] After the clamping and fixing of several groups of galvanized components are completed, the lifting platform 2 can be moved upward by the lifting power part, and the positioning slider 4 slides along the positioning guide rail 3 to move the transfer frame 1. The transfer frame 1 is moved to the upper end of the chemical treatment tank in sequence according to the requirements of the hot-dip galvanizing process. When the components are chemically treated, the lifting platform 2 can be lowered by the lifting power part to drive several groups of components to be immersed in the chemical treatment tank.

[0037] like Figure 1As shown, in an embodiment of the present invention, the lifting power component includes two groups of telescopic cylinders 5, and the two groups of telescopic cylinders 5 are fixedly mounted on the top plate of the transfer frame 1. The telescopic shafts at the bottom thereof are fixedly connected to the upper end of the lifting platform 2. The two groups of telescopic cylinders 5 are synchronously extended and retracted to adjust the working height of the lifting platform 2. Of course, in actual design, the lifting power component can also be replaced with other components with linear driving capabilities. The present invention does not impose rigid requirements on the selection of the lifting power component.

[0038] like Figure 2 and Figure 5 As shown, in the embodiment of the present invention, the first elastic component 9 includes a positioning cap 901 and a first spring 902. The positioning cap 901 is fixedly installed at the bottom of the upgrade platform and is slidably connected to the upper end of the connecting column 701. The first spring 902 is installed in the positioning cap 901, and the positioning cap 901 and the upper end of the connecting rod are elastically connected by the first spring 902. The connecting column 701 and the components at the bottom of the connecting column 701 are suspended and supported by the elastic force of the first spring 902, and the locking component 8 includes a positioning ring 801, a positioning tube 803, a positioning pin 802 and a second spring 804. The positioning ring 801 is fixed It is fixedly mounted on the mounting platform 101, and a connecting hole is provided on its side. The positioning tube 803 is horizontally fixedly mounted on the side of the positioning ring 801 and docked with the connecting hole. A positioning pin 802 is slidably installed in the positioning tube 803. The end of the positioning pin 802 facing the connecting column 701 is hemispherical, and the other end is elastically connected to the rear end of the positioning tube 803 through a second spring 804. The second spring 804 elastically supports the positioning pin 802 to slide out of the connecting hole. A positioning hole 7001 for inserting the end of the positioning pin 802 is provided on the connecting column 701. An inclined guide groove is provided at the lower end of the connecting column 701 located at the positioning hole 7001.

[0039] Specifically, in the present invention, when the lifting platform 2 is lifted upward, the elastic force of the first spring 902 in the positioning cap 901 pulls the connecting post 701 to move upward synchronously, and the positioning pin 802 in the positioning tube 803 extends under the elastic force of the second spring 804 and abuts against the side of the connecting post 701. Since the connecting post 701 is provided with an inclined guide groove at the lower end of the positioning hole 7001, the positioning hole 7001 provided on the side of the connecting post 701 cannot lock the positioning pin 802, and the connecting post 701 can slide smoothly under the pulling force of the first spring 902.

[0040] When the lifting platform 2 is lowered to the preset stroke, the first spring 902 gradually increases the compressed elastic force acting on the connecting post 701. When the lifting platform 2 is lowered to the preset stroke, the horizontal component force of the positioning hole 7001 on the positioning pin 802 is greater than the horizontal component force of the second spring 804. After the supporting force is applied, the positioning pin 802 is squeezed and inserted into the positioning tube 803 by the connecting column 701. At this time, the connecting column 701 and the positioning pin 802 are briefly unlocked. Under the elastic force of the first spring 902, the connecting column 701 drops rapidly downward until the next set of positioning pins 802 are aligned and inserted into another set of positioning holes 7001 on the connecting rod, thereby achieving intermittent locking of the connecting column 701. In the present invention, when the component completes chemical treatment in the chemical treatment tank, the lifting platform 2 moves upward, driving the connecting column 701 and the galvanized component to move synchronously and be taken out of the chemical treatment tank. At this time, the lifting platform 2 can be lowered to a preset stroke. This stroke should prevent the galvanized component from being immersed in the chemical agent when moving to the lowest elevation. In the process of the galvanized component being lowered by the connecting column 701, it descends intermittently with the connecting column 701, so that the galvanized component can accelerate the lowering of the liquid on its surface to prevent the liquid from adhering to the surface of the galvanized component.

[0041] like Figure 6 As shown, in an embodiment of the present invention, the driving assembly 20 includes a double-threaded screw 2001, which is rotatably installed in the mounting cavity at the bottom of the positioning plate 702, and the external threads mirrored on both sides are respectively screwedly connected to the internal threaded holes provided on the upper ends of the two groups of driving plates 703. In the present invention, by driving the double-threaded screw 2001 to rotate, the mirror images drive the two groups of driving plates 703 to move. When the factory personnel need to fix the galvanized component at the bottom of the positioning plate 702, the double-threaded screw 2001 can be rotated to drive the two groups of driving plates 703 to move in a mirrored manner, driving a pair of clamping blocks thereon to clamp and fix on the side of the galvanized component, and the other pair of clamping blocks are in a disengaged state from the surface of the galvanized component. On the contrary, when the galvanized component completes the final hot-dip galvanizing and cooling operation, the double-threaded screw 2001 can be controlled to rotate to drive the two groups of driving plates 703 to move away from each other, synchronously driving the clamping blocks and the galvanized component to disengage, and the factory personnel can remove the galvanized component from the clamping assembly 7.

[0042] like Figure 2 and Figure 3 As shown, in an embodiment of the present invention, the first transmission assembly 10 includes two groups of transmission tooth plates 1001 and a driving gear 1002, and the driving gear 1002 is rotatably mounted on the mounting plate at the upper end of the driving plate 703. The two groups of transmission tooth plates 1001 are respectively meshed and connected to the two sides of the driving gear 1002, and are fixedly connected to the two groups of clamping blocks on the same driving plate 703 through corresponding mounting columns 19. In the present invention, when a group of clamping blocks is driven by the driving shaft 1102 to move linearly, the transmission tooth plate 1001 on its upper side is transmitted by the driving gear 1002, driving the driving gear 1002 to rotate while driving the transmission tooth plate 1001 on the other side and the clamping block connected to its bottom to move synchronously, and the directions of movement of the two groups of clamping blocks are opposite.

[0043] like Figure 2 、 Figure 3 as well as Figure 4 As shown, in an embodiment of the present invention, the second transmission component 11 includes a transmission shaft 1103, an incomplete bevel gear 1105, a bevel gear 1104, a bevel gear 2 1101 and a bevel gear 3 1106. The transmission shaft 1103 is rotatably mounted on the positioning plate 702, and one end thereof is provided with a bevel gear 1104. The bevel gear 1 1104 is meshed with the bevel gear 2 1101 coaxially mounted on the outside of the rotary tube 705. The other end of the transmission shaft 1103 is coaxially mounted with an incomplete bevel gear 1105. The mirror images of the two groups of bevel gear 3 1106 are coaxially mounted in the middle of the drive shaft 1102, and the tooth surface sides are close to each other. The tooth surfaces of the two groups of bevel gear 3 1106 are alternately meshed with the incomplete bevel gear 1105 for transmission. In the present invention, when the lifting platform 2 is lowered and the galvanized parts clamped by the clamping assembly 7 are immersed in the chemical treatment tank, After that, at this time, the rotary tube 705 can be driven to rotate, and the transmission of the bevel gear 1104 and the bevel gear 2 1101 can drive the transmission shaft 1103 to rotate synchronously. At the same time, the incomplete gear at the other end of the transmission shaft 1103 rotates, and its tooth surface alternately meshes with the two groups of bevel gears 3 1106, driving the two groups of bevel gears 3 1106 and the driving shaft 1102 to rotate back and forth periodically, and driving the threaded tubes 15 on both sides of the driving shaft 1102 to rotate back and forth periodically, and the transmission drives the two groups of threaded caps 16 and the two groups of clamping blocks connected thereto by the transmission rod 17 to move back and forth, and cooperate with the first transmission assembly 10 to make the two groups of clamping blocks alternately clamp and fix the galvanized component, and when a group of clamping blocks is separated from the surface of the galvanized component, the clamped area of ​​the galvanized component can participate in the reaction, thereby ensuring that the surface of the galvanized component can participate in the chemical reaction;

[0044] In addition, a ball screw 12 is coaxially installed on the upper end of the rotary tube 705, and the ball screw 12 is meshed with a ball nut 13 fixed at the bottom of the mounting platform 101. In the present invention, through the cooperation between the ball screw 12 and the ball nut 13, when the connecting column 701 is lifted or lowered, the ball screw 12 that is lifted or lowered synchronously with the connecting column 701 and the positioning plate 702 can be inserted into the ball nut 13, driving the ball screw 12 itself and its bottom installed on the rotary tube 705 to rotate, thereby being transmitted by the second transmission assembly 11, and when the connecting column 701 is lifted or lowered, it can also drive the galvanized parts to move vertically in the chemical treatment tank, adjust the immersion height of the galvanized parts, and improve the reaction efficiency of the galvanized parts.

[0045] In summary, the present invention installs multiple groups of clamping assemblies 7 at the bottom of the lifting platform 2. When the factory operator is installing the galvanized parts, he can lower the lifting platform 2 and control the double-threaded screw 2001 on the positioning plate 702 to rotate, driving the two groups of driving plates 703 to approach each other in a mirrored manner, driving a pair of clamping blocks thereon to clamp and fix on the side of the galvanized parts, and the other pair of clamping blocks are in a detached state from the surface of the galvanized parts. When the galvanized parts are lowered by the lifting platform 2 and immersed in the chemical agent for further reaction, the two groups of clamping blocks can be driven by the rotary tube 705 to rotate and drive to alternately clamp and fix with the galvanized parts, thereby ensuring that the surfaces of the galvanized parts can all participate in the chemical reaction.

[0046] In the present invention, when the galvanized component reacts in the chemical reaction tank, the lifting platform 2 can be lifted and lowered back and forth in a small stroke, and the ball screw 12 and the ball nut 13 can cooperate to drive the rotary tube 705 to rotate. The second transmission assembly 11 cooperates and drives the galvanized component to move vertically in the chemical treatment tank, thereby adjusting the immersion height of the galvanized component and improving the reaction efficiency of the galvanized component.

[0047] After the components have completed chemical treatment in the chemical treatment tank, the lifting platform 2 moves upward to drive the galvanized components out of the chemical treatment tank. At this time, the lifting platform 2 can be lowered, supported by the elastic force of the first spring 902, and the intermittent locking of the locking assembly 8, so that the galvanized components vibrate vertically during the descent of the connecting column 701, so that the galvanized components can accelerate the drop of liquid on their surface to prevent the liquid from adhering to the surface of the galvanized components.

[0048] The preferred embodiments of the present invention are described in detail above, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in this field without departing from the purpose of the present invention.

Claims

1. A conveying system for surface treatment of hot-dip galvanizing of electric power equipment, characterized in that: It includes a transport frame, a positioning slider slidably connected to the positioning guide rail is provided on the top of the transport frame, a mounting platform is provided at the bottom of the transport frame, a lifting platform is slidably installed in the transport frame along the vertical direction, and the lifting platform is driven to rise and fall by the lifting power member provided on the top of the transport frame, and a plurality of clamping components are provided at intervals at the bottom of the lifting platform; The clamping assembly is used to clamp and fix the workpiece to be processed, and includes a connecting column and a positioning plate, the upper end of the connecting column is elastically connected to the bottom of the lifting platform through a first elastic component, a connecting hole is provided on the mounting table for the connecting column to pass through, and a locking component for intermittently fixing the connecting column is provided on the upper end surface of the mounting table located at the connecting hole, a positioning plate is provided at the bottom of the connecting column, and two groups of drive plates are slidably installed at the bottom of the positioning plate, and the two groups of drive plates are driven to move in a mirror image by the driving assembly provided on the positioning plate, and two pairs of connecting holes are provided on the two groups of drive plates, and a group of connecting holes are slidably installed in each group of connecting holes. The clamping blocks, the two pairs of clamping blocks are elastically connected to the two groups of drive plates through the corresponding third elastic members, the upper ends of the two groups of clamping blocks located on the same drive plate are connected through the first transmission assembly, and the first transmission assembly drives the two groups of clamping blocks to move synchronously in different directions, the upper end of the positioning plate is rotatably installed with a drive shaft, and the drive shaft is connected to the rotary tube coaxially installed at the lower end of the connecting column through the second transmission assembly, and two groups of threaded pipes are installed with mirror-image linear sliding at both ends of the drive shaft, and two groups of threaded caps are threadedly connected to the outer sides of the two groups of threaded pipes, and the two groups of threaded caps are fixedly connected to the clamping blocks on the same side of the two groups of drive plates through the transmission rod.

2. A conveying system for surface treatment of hot-dip galvanizing of electric power equipment according to claim 1, characterized in that: The lifting power member includes two sets of telescopic cylinders; The two groups of telescopic cylinders are fixedly mounted on the top plate of the transport frame, and the telescopic shafts at the bottom thereof are fixedly connected to the upper end of the lifting platform.

3. A conveying system for surface treatment of hot-dip galvanizing of electric power equipment according to claim 1, characterized in that: The first elastic component includes a positioning cap and a first spring; The positioning cap is fixedly mounted on the bottom of the upgrade platform and is slidably connected to the upper end of the connecting column. A first spring is installed in the positioning cap, and the positioning cap and the upper end of the connecting rod are elastically connected by the first spring.

4. A conveying system for surface treatment of hot-dip galvanizing of electric power equipment according to claim 1, characterized in that: The locking assembly includes a positioning ring, a positioning tube, a positioning pin and a second spring; The positioning ring is fixedly mounted on the mounting table, and a connecting hole is provided on its side. The positioning tube is horizontally fixedly mounted on the side of the positioning ring and docked with the connecting hole. A positioning pin is slidably installed in the positioning tube. One end of the positioning pin facing the connecting column is hemispherical, and the other end is elastically connected to the rear end of the positioning tube through a second spring. The positioning pin is elastically supported by the second spring to slide out of the connecting hole. A positioning hole for inserting the end of the positioning pin is provided on the connecting column, and an inclined guide groove is provided at the lower end of the connecting column located at the positioning hole.

5. The conveying system for surface treatment of hot-dip galvanizing of electric power equipment according to claim 1, characterized in that: The driving assembly includes a double-threaded screw; The double-threaded screw is rotatably mounted in the mounting cavity at the bottom of the positioning plate, and the external threads mirror-set on both sides thereof are respectively screw-connected with the internal threaded holes set at the upper ends of the two groups of driving plates.

6. The conveying system for surface treatment of hot-dip galvanizing of electric power equipment according to claim 1, characterized in that: The first transmission assembly includes two sets of transmission gear plates and a driving gear; The driving gear is rotatably mounted on the mounting plate at the upper end of the driving plate. The two sets of transmission tooth plates are respectively meshed and connected to both sides of the driving gear, and are fixedly connected to the two sets of clamping blocks on the same driving plate through corresponding mounting columns.

7. The conveying system for surface treatment of hot-dip galvanizing of electric power equipment according to claim 1, characterized in that: The second transmission assembly includes a transmission shaft, a partial bevel gear, a bevel gear 1, a bevel gear 2, and a bevel gear 3; The transmission shaft is rotatably mounted on the positioning plate, and one end of the transmission shaft is provided with a bevel gear 1, which is meshed and connected with a bevel gear 2 coaxially mounted on the outside of the rotating tube. An incomplete bevel gear is coaxially mounted on the other end of the transmission shaft, and the mirror images of the two sets of bevel gears 3 are coaxially mounted in the middle of the drive shaft, and the tooth surface sides are close to each other. The tooth surfaces of the two sets of bevel gears 3 are alternately meshed with the incomplete bevel gear for transmission.

8. The conveying system for surface treatment of hot-dip galvanizing of electric power equipment according to claim 1, characterized in that: A ball screw is coaxially mounted on the upper end of the rotary tube, and the ball screw is meshedly connected with a ball nut fixedly arranged at the bottom of the mounting platform.