Treatment tank used before electrophoretic coating of automobile parts

Abstract

The utility model discloses a treatment tank used before electrophoretic coating of automobile parts, which comprises a fixed support, a cleaning tank body is mounted in the fixed support, and a lifting frame is arranged in a cleaning cavity of the cleaning tank body; a hanging basket is arranged above the lifting frame, and an n-shaped connecting frame is arranged at the position, close to the rear end of the cleaning tank body, of the lifting frame. A jacking air cylinder is arranged on the outer wall of the rear end of the fixed support and connected with the n-shaped connecting frame through a supporting arm. An ultrasonic generator is installed on the bottom wall of the cleaning tank body, and an electric heater is arranged on the inner side wall of the cleaning tank body. The ultrasonic generator and the electric heater are introduced, so that the treatment tank can generate ultrasonic vibration and heating effects in the cleaning process, the seepage force and decontamination capability of cleaning liquid are effectively enhanced, and the cleaning efficiency and quality of automobile parts and lifting appliances are remarkably improved; and a more efficient, environment-friendly and intelligent solution is provided for treatment of automobile parts before electrophoretic coating.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts processing, especially relates to a treatment tank for automobile parts before electrophoretic coating. BACKGROUND

[0002] In the booming development of today's automobile manufacturing industry, the pure water cleaning link before electrophoretic coating plays a vital role; among them, the cleaning tank as one of the core equipment in the electrophoresis process, undertakes the important task of ensuring that the surface of the parts is clean and free of impurities. In the electrophoresis and paint spraying operation of automobile parts, the lifting appliance is often used to hang stably, so as to facilitate the smooth operation of each operation. However, in the process of electroplating and paint spraying, the lifting appliance will inevitably be stained with paint, impurities and other stains, which will seriously threaten the coating quality of the subsequent parts if not cleaned in time.

[0003] The design of the traditional cleaning tank is relatively simple, and the way of direct flushing with tap water is generally adopted, which has unsatisfactory cleaning effect and is difficult to meet the strict requirements of high-quality production. More importantly, in the operation process, the cleaning liquid may overflow due to improper water flow control, which not only causes waste of resources, but also may pollute the production environment and affect the health of workers and the overall hygiene of the working environment. SUMMARY

[0004] The utility model aims at providing a treatment tank for automobile parts before electrophoretic coating to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A treatment tank for automobile parts before electrophoretic coating, comprising a fixed support, wherein the fixed support is provided with a storage table side by side; the fixed support is provided with a truss above, wherein the truss is provided with a movable lifting appliance horizontally installed; the fixed support is provided with a cleaning tank body, wherein the cleaning tank body is provided with a lifting frame in the cleaning cavity, and the lifting frame is provided with a hanging basket above; the lifting frame is provided with a "Dong" shaped connecting frame near the rear end of the cleaning tank body, wherein the "Dong" shaped connecting frame is fixedly connected with the lifting frame at the lower end, and the upper end of the "Dong" shaped connecting frame extends out of the cleaning cavity; the rear end of the fixed support is provided with a jacking cylinder, wherein the cylinder body of the jacking cylinder is fixedly connected with the fixed support; the piston rod of the jacking cylinder is provided with a supporting arm at the top end, wherein the supporting arm is horizontally arranged; one end of the supporting arm is fixedly connected with the piston rod of the jacking cylinder through a connecting plate, and the other end of the supporting arm extends above the "Dong" shaped connecting frame and is fixedly connected therewith; the cleaning tank body is provided with an ultrasonic generator on the bottom wall, and the inner side wall of the cleaning tank body is provided with an electric heater.

[0007] Preferably, the mobile lifting hanger comprises a servo motor, wherein the servo motor is fixedly connected with the upper end of the truss through a motor mounting seat; a driving belt gear is fixedly installed at the output end of the servo motor, wherein a driven belt gear is arranged at the end of the upper end of the truss away from the servo motor, and the driving belt gear and the driven belt gear are connected through a gear belt transmission; an activity plate is fixedly installed on the gear belt, wherein a telescopic cylinder is arranged below the activity plate; the bottom of the cylinder body of the telescopic cylinder is fixedly connected with the activity plate, wherein the top end of the piston rod of the telescopic cylinder extends downward and is fixedly connected with a balance beam; hooks are respectively installed at both ends of the balance beam, wherein the two hooks are respectively connected with the two ends of the lifting basket.

[0008] Preferably, a linear slide rail is arranged side by side on one side of the gear belt, wherein a sliding block that is slidingly connected with the linear slide rail is arranged below one end of the activity plate close to the linear slide rail.

[0009] Preferably, the fixed support is a frame structure, and a protective plate is arranged around the fixed support.

[0010] Preferably, a buffer block is arranged above one side of the jacking cylinder close to the top of the cleaning tank body, wherein the buffer block is arranged below the supporting arm.

[0011] Preferably, recessed rollers are symmetrically arranged on one side of the lifting frame close to the "Γ" shaped connecting frame, wherein triangular limiting guide rails are vertically installed on the inner wall of one side of the cleaning tank body close to the recessed rollers, and the recessed rollers roll along the triangular limiting guide rails.

[0012] Preferably, a liquid discharge pipe is arranged at the lower end of one side wall of the cleaning tank body, wherein one end of the liquid discharge pipe is in communication with the cleaning cavity, and the other end of the liquid discharge pipe penetrates through the protective plate of the side wall of the fixed support and extends outward.

[0013] Preferably, a sewage pump is arranged on one side of the fixed support, wherein the inlet end of the sewage pump is in communication with the liquid discharge pipe, and the outlet end of the sewage pump is connected with an external waste liquid collection tank.

[0014] Compared with the prior art, the utility model have the advantages that: the utility model discloses through the introduction ultrasonic generator and electric heater, so that the treatment groove can produce ultrasonic vibration and heating effect in the cleaning process, effectively enhance the penetration of cleaning fluid and the decontamination ability, thereby significantly improve the cleaning efficiency and quality of automobile parts and lifting appliance, solve the problem of the limited cleaning effect of traditional cleaning tank, through the design of jacking air cylinder and lifting frame system, realize the automatic lifting and positioning of the basket, avoid the overflow of cleaning fluid in the operation process, effectively save water resources and reduce environmental pollution, meanwhile, through the cooperation of the sewage pump and the liquid discharge pipe, waste liquid can be orderly discharged to the outside waste liquid collection box, further improve the environmental protection performance, the utility model discloses the treatment tank for automobile parts before electrophoretic painting, through the technical innovation and optimization design, effectively solve the problems of traditional cleaning tank in cleaning effect, resource saving, automation level and safety, provide more efficient, environmental protection, intelligent solution for the treatment before automobile parts electrophoretic painting. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the structural schematic diagram of the utility model mobile lifting appliance;

[0017] Figure 3 It is Figure 2 The structure enlarged schematic diagram of the place A shown in the figure;

[0018] Figure 4 It is the structural schematic diagram of the utility model fixed support and the structure of the connection of the article table;

[0019] Figure 5 It is the structural schematic diagram of the utility model cleaning tank body;

[0020] Figure 6 It is the structural section view of the utility model cleaning tank body;

[0021] Figure 7 It is the structural schematic diagram of the utility model lifting frame and jacking air cylinder connection.

[0022] Wherein: 1, fixed support; 2, the storage platform; 3, truss; 4, mobile lifting appliance; 401, servo motor; 402, motor mounting seat; 403, driving belt gear; 404, driven belt gear; 405, gear belt; 406, movable plate; 407, telescopic cylinder; 408, balance beam; 409, hook; 5, cleaning tank body; 6, lifting frame; 7, hanging basket; 8, "heng" shaped connecting frame; 9, jacking cylinder; 10, support arm; 11, connecting plate; 12, ultrasonic generator; 13, electric heater; 14, linear slide rail; 15, sliding block; 16, guard plate; 17, buffer block; 18, groove roller; 19, triangular limit guide rail; 20, drain pipe; 21, sewage pump. DETAILED DESCRIPTION

[0023] The utility model makes further detailed description in connection with the drawings.

[0024] Please combine with reference Figures 1 to 7 In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0025] A treatment tank for automobile parts before electrophoretic coating, including fixed support 1, wherein fixed support 1 one side is provided with storage platform 2 side by side;Fixed support 1 top is equipped with truss 3, wherein truss 3 is horizontally installed with mobile lifting appliance 4;Fixed support 1 is installed with cleaning tank body 5, wherein the cleaning cavity of cleaning tank body 5 is equipped with lifting frame 6, and lifting frame 6 top is equipped with hanging basket 7;Lifting frame 6 is close to the rear end of cleaning tank body 5 and is equipped with "heng" shaped connecting frame 8, wherein "heng" shaped connecting frame 8 lower end is fixedly connected with lifting frame 6, and "heng" shaped connecting frame 8 upper end extends out of the cleaning cavity upwards;Fixed support 1 rear end outer wall is equipped with jacking cylinder 9, wherein the cylinder body of jacking cylinder 9 is fixedly connected with the outer side wall of fixed support 1;The piston rod top end of jacking cylinder 9 is equipped with support arm 10, wherein support arm 10 is horizontally arranged;Support arm 10 one end is fixedly connected with the piston rod of jacking cylinder 9 through connecting plate 11, wherein support arm 10 other end extends towards "heng" shaped connecting frame 8 top and is fixedly connected therewith;Cleaning tank body 5 bottom wall is installed with ultrasonic generator 12, wherein the inner side wall of cleaning tank body 5 is provided with electric heater 13.

[0026] The storage platform 2 is located on one side of the fixed support 1, and is used for temporarily storing the hanging basket 7 to be cleaned, so as to facilitate the taking and management of the operator; the movable lifting appliance 4 horizontally installed on the truss 3 is driven by the servo motor 401, so that the horizontal movement of the hanging basket 7 above the cleaning tank body 5 is realized, which avoids the inconvenience of manual carrying of parts and improves the work efficiency; the lifting frame 6 moves up and down in the cleaning tank body 5, and drives the hanging basket 7 to enter or leave the cleaning cavity; meanwhile, the design of the 'H' shaped connecting frame 8 ensures the stability of the lifting frame 6 during the movement, and allows the hanging basket 7 to maintain a horizontal state during the lifting process; when the lifting frame 6 is lowered to a certain position, the jacking cylinder 9 is started, the 'H' shaped connecting frame 8 and the hanging basket 7 are lifted up through the supporting arm 10, so that the hanging basket 7 is kept at a certain distance from the bottom wall of the cleaning tank body 5, and the uniform distribution of ultrasonic cleaning and electric heating is facilitated; the ultrasonic generator 12 installed on the bottom wall of the cleaning tank body 5 generates high-frequency vibration, which is transmitted to the hanging basket 7 through the cleaning liquid, so that the stains and oil on the surface of the parts are effectively removed; the electric heater 13 arranged on the inner side wall of the cleaning tank body 5 heats the cleaning liquid, so that the temperature of the cleaning liquid is improved, and the cleaning effect is enhanced; during the cleaning process, the action of the lifting frame 6 and the jacking cylinder 9 is accurately controlled, so that the excessive spatter and waste of the cleaning liquid are avoided; meanwhile, after the cleaning is completed, the waste liquid can be sequentially discharged to the external waste liquid collecting tank through the liquid discharge pipe 20, so that the effective utilization of resources and the protection of the environment are realized; the technical scheme optimizes the cleaning process, introduces the automation and intelligent technology, and optimizes the resource management, so that an efficient, environmentally-friendly and reliable solution for the treatment of automobile parts before electrophoretic coating is provided.

[0027] Please refer to Figure 2 、 Figure 3 , as an embodiment of the utility model, the movable lifting appliance 4 includes servo motor 401, wherein servo motor 401 is fixedly connected with the upper end of truss 3 through motor mounting seat 402, the output end of servo motor 401 is fixedly installed with driving belt gear 403, one end of the upper end of truss 3 away from servo motor 401 is provided with driven belt gear 404, and driving belt gear 403 is transmissionally connected with driven belt gear 404 through gear belt 405, gear belt 405 is fixedly installed with movable plate 406, and movable plate 406 is provided with telescopic cylinder 407 below, the bottom of the cylinder body of telescopic cylinder 407 is fixedly connected with movable plate 406, the top end of the piston rod of telescopic cylinder 407 extends downward and is fixedly connected with balance beam 408, and balance beam 408 is provided with hook 409 at both ends, and the two hooks 409 are connected with the handles at both ends of hanging basket 7 respectively.

[0028] The above scheme, servo motor 401 is the power source of the moving sling 4, it is firmly fixed in the upper end of the truss 3 through the motor mounting seat 402, wherein the servo motor 401 has high precision position control and speed control ability, can ensure the stability and accuracy of the moving sling 4 when moving horizontally; the output end of the servo motor 401 is fixedly installed with the driving belt gear 403, and the end of the truss 3 away from the servo motor 401 is provided with the driven belt gear 404, wherein the driving belt gear 403 and the driven belt gear 404 are transmissionally connected through the gear belt 405, so that the power of the servo motor 401 is transmitted to the driven belt gear 404, driving the gear belt 405 and the movable plate 406 thereon to move horizontally; the movable plate 406, as the main load-bearing component of the moving sling 4, is used for supporting and fixing the telescopic cylinder 407, the balance beam 408 below the telescopic cylinder 407 and the hooks 409, wherein the movable plate 406 moves with the movement of the gear belt 405, thereby driving the whole moving sling 4 to move in the horizontal direction; the cylinder body bottom of the telescopic cylinder 407 is fixedly connected with the movable plate 406, and the piston rod thereof extends downward and is fixedly connected with the balance beam 408, wherein the telescopic function of the telescopic cylinder 407 enables the balance beam 408 and the hooks 409 thereon to be lifted and lowered in the vertical direction; the balance beam 408 is provided with the hooks 409 at both ends, and the two hooks 409 are used for being connected with the handles at both ends of the hanging basket 7; through the connection of the hooks 409 and the handles, the moving sling 4 can stably lift and lower the hanging basket 7, ensuring the stability and safety of the hanging basket 7 during movement.

[0029] When the hanging basket 7 needs to be moved, first, the servo motor 401 is started, and the servo motor 401 rotates according to the preset program or instruction to output power; the rotation of the servo motor 401 drives the driving belt gear 403 to rotate, and then drives the driven belt gear 404 to rotate through the gear belt 405; in this way, the gear belt 405 and the movable plate 406 thereon begin to move in the horizontal direction; while the gear belt 405 moves, the telescopic length of the telescopic cylinder 407 is adjusted according to actual needs; when the hanging basket 7 needs to be lifted, the piston rod of the telescopic cylinder 407 extends downward, so that the balance beam 408 and the hooks 409 thereon descend and hook the handles of the hanging basket 7; when the hanging basket 7 needs to be lowered, the piston rod of the telescopic cylinder 407 is retracted upward, so that the balance beam 408 and the hooks 409 thereon rise and are separated from the handles of the hanging basket 7; through the cooperation of the rotation of the servo motor 401 and the telescoping of the telescopic cylinder 407, the moving sling 4 can accurately move the hanging basket 7 from one place to another, completing the cleaning pretreatment of the hanging basket 7 before the electrophoretic coating of the automobile parts.

[0030] Please refer to Figure 2 , Figure 3As an embodiment of the utility model, the gear belt 405 is provided with linear slide rail 14 on one side, and the movable plate 406 is provided with sliding block 15 which is slidably connected with the linear slide rail 14.

[0031] In the above scheme, the linear slide rail 14 is a precise linear motion guide device which can provide a stable and accurate sliding track for the movable plate 406; the linear slide rail 14 generally has high precision, high load capacity and good wear resistance, which can ensure the stability and accuracy of the movable plate 406 during movement; the sliding block 15 is installed below the end of the linear slide rail 14, and the sliding block 15 is slidably connected with the linear slide rail 14, thereby realizing the stable movement of the movable plate 406; with the movement of the movable plate 406, the sliding block 15 below the movable plate 406 starts to slide on the track of the linear slide rail 14, thereby providing stable and low-friction sliding movement, which not only ensures the stability of the movable plate 406 during movement, but also reduces the friction resistance and improves the movement efficiency; this design not only improves the precision of the electrophoretic coating pretreatment work, but also ensures the stability and reliability of the mobile lifting appliance 4 during long-term work.

[0032] Please refer to Figure 4 As an embodiment of the utility model, the fixed support 1 is a frame structure, and the fixed support 1 is provided with protective plates 16 around the periphery.

[0033] In the above scheme, the fixed support 1 is designed as a frame structure, which generally has sufficient strength and stiffness to support and fix various components in the electrophoretic coating pretreatment tank, such as the cleaning tank body 5, the mobile lifting appliance 4, the lifting frame 6, etc.; the design of the frame structure also facilitates installation and maintenance, because each component can be conveniently installed and disassembled through the opening or side surface of the frame; the protective plates 16 are provided around the periphery of the fixed support 1, and the main function of these protective plates 16 is to protect the operator from potential hazards during the electrophoretic coating pretreatment process; for example, the protective plates 16 can prevent the cleaning liquid from splashing or leaking into the operating area, thereby avoiding the operator from contacting harmful chemicals; in addition, the protective plates 16 can also reduce the impact of noise and vibration on the operator, providing a safer and more comfortable working environment.

[0034] Please refer to Figure 5 As an embodiment of the utility model, the cleaning tank body 5 is provided with a buffer block 17 above the side near the jacking cylinder 9, and the buffer block 17 is arranged below the support arm 10.

[0035] In the above scheme, the buffer block 17 is a device specially designed to absorb and reduce impact force, and is usually made of materials with elasticity and wear resistance, such as rubber, polyurethane or elastic metal, etc. These materials can effectively absorb impact force while maintaining good durability and wear resistance; the buffer block 17 is installed above the cleaning tank body 5 near the side of the lifting cylinder 9, and below the support arm 10, which design makes the buffer block 17 can provide a soft contact surface when the lifting cylinder 9 pushes the support arm 10 and the lifting frame 6 and the basket 7 on it to descend, reducing or eliminating the impact and vibration caused by hard contact; the presence of the buffer block 17 can also protect the lifting frame 6 and the basket 7 from damage caused by hard contact. If the lifting frame 6 and the basket 7 directly contact with the cleaning tank body 5 during lifting, it may be damaged due to excessive impact force; the softness and elasticity of the buffer block 17 can effectively alleviate this impact force and protect the integrity and function of the lifting frame 6 and the basket 7; this design not only protects the equipment from damage, but also improves the stability and accuracy of the processing process, prolongs the service life of the equipment, and reduces the maintenance cost.

[0036] Please refer to Figure 5 、 Figure 6 and Figure 7 , as an embodiment of the present application, the lifting frame 6 is symmetrically provided with a groove roller 18 near the side of the "H" shaped connecting frame 8, wherein the cleaning tank body 5 is vertically provided with a triangular limiting guide rail 19 on the inner wall near the side of the groove roller 18, and the groove roller 18 rolls along the triangular limiting guide rail 19.

[0037] In the above scheme, the lifting frame 6 is symmetrically provided with a groove roller 18 near the side of the "H" shaped connecting frame 8, wherein the groove roller 18 usually has a "V" shaped notch to better cooperate with the triangular limiting guide rail 19; the design of the groove roller 18 makes them can roll smoothly on the triangular limiting guide rail 19, while providing necessary support and guidance; the cleaning tank body 5 is vertically provided with a triangular limiting guide rail 19 on the inner wall near the side of the groove roller 18, and the triangular limiting guide rail 19 has a triangular cross section shape, which matches the shape of the groove roller 18; wherein the main function of the triangular limiting guide rail 19 is to limit the movement range of the lifting frame 6, and ensure its stable and accurate movement in the vertical direction.

[0038] When the lifting frame 6 is lifted or lowered under the push of the lifting cylinder 9, the groove roller 18 rolls along the triangular limiting guide rail 19, and such rolling movement not only provides smooth movement, but also reduces friction and wear, prolonging the service life of the equipment; the design of the triangular limiting guide rail 19 ensures that the movement range of the lifting frame 6 in the vertical direction is limited, and when the lifting frame 6 is lifted to the highest position or lowered to the lowest position, the groove roller 18 will contact the end of the guide rail, thereby preventing the lifting frame 6 from moving further, which helps to prevent the equipment from being damaged due to excessive movement, and also ensures the accuracy and stability of the electrophoretic coating pretreatment process; through the cooperation of the groove roller 18 and the triangular limiting guide rail 19, the stability of the lifting frame 6 during movement is significantly enhanced, and such design reduces the shaking and tilting of the lifting frame 6 during movement, ensuring the stability and safety of the hanging basket 7 during the electrophoretic coating pretreatment process.

[0039] Please refer to Figure 4 , Figure 5 , as an embodiment of the present application, the cleaning tank body 5 is provided with a drain pipe 20 at the lower end of one side wall, wherein one end of the drain pipe 20 is in communication with the cleaning cavity, and the other end of the drain pipe 20 penetrates through the protective plate 16 of the side wall of the fixed support 1 and extends outward; one side of the fixed support 1 is provided with a sewage pump 21, wherein the liquid inlet end of the sewage pump 21 is in communication with the drain pipe 20, and the liquid outlet end of the sewage pump 21 is connected with an external waste liquid collection tank.

[0040] In the above-mentioned scheme, the cleaning tank body 5 is provided with a drain pipe 20 at the lower end of one side wall, which is a key component for discharging waste liquid in the cleaning tank body 5, wherein one end of the drain pipe 20 is in communication with the cleaning cavity of the cleaning tank body 5, ensuring that the waste liquid generated during the cleaning process can be smoothly discharged, and the other end of the drain pipe 20 penetrates through the protective plate 16 of the side wall of the fixed support 1 and extends outward, providing a channel for the discharge of waste liquid; the fixed support 1 is provided with a sewage pump 21 on one side, wherein the liquid inlet end of the sewage pump 21 is in communication with the drain pipe 20, and the mechanical structure inside the pump body generates pressure to extract the waste liquid from the cleaning tank body 5; the liquid outlet end of the sewage pump 21 is connected with an external waste liquid collection tank, and this process is usually realized through pipeline connection, ensuring that the waste liquid can flow smoothly and continuously into the waste liquid collection tank, avoiding leakage and environmental pollution; wherein the waste liquid collection tank usually has sufficient capacity to accommodate waste liquid from multiple cleaning tanks, and is convenient for subsequent transportation and treatment.

[0041] Although the specific embodiments of the present application are described above, those skilled in the art should understand that these are only illustrative, and the protection scope of the present application is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the present application, and such changes and modifications fall within the protection scope of the present application.

Claims

1. A treatment tank for automobile parts before electrophoretic coating, comprising a fixed support (1), wherein a side of the fixed support (1) is provided with a placement table (2) side by side; characterized in that, The fixed support (1) is provided with a truss (3) above, wherein the movable lifting appliance (4) is horizontally installed on the truss (3); the fixed support (1) is provided with a cleaning tank body (5) inside, wherein the cleaning cavity of the cleaning tank body (5) is provided with a lifting frame (6), and the lifting frame (6) is provided with a hanging basket (7) above; the lifting frame (6) is provided with a "H" shaped connecting frame (8) near the rear end of the cleaning tank body (5), wherein the lower end of the "H" shaped connecting frame (8) is fixedly connected with the lifting frame (6), and the upper end of the "H" shaped connecting frame (8) extends out of the cleaning cavity upward; the rear end outer wall of the fixed support (1) is provided with a jacking cylinder (9), wherein the cylinder body of the jacking cylinder (9) is fixedly connected with the fixed support (1); the top end of the piston rod of the jacking cylinder (9) is provided with a supporting arm (10), wherein the supporting arm (10) is horizontally arranged; one end of the supporting arm (10) is fixedly connected with the piston rod of the jacking cylinder (9) through a connecting plate (11), wherein the other end of the supporting arm (10) extends above the "H" shaped connecting frame (8) and is fixedly connected therewith; the cleaning tank body (5) is provided with an ultrasonic generator (12) on the bottom wall, and the inner side wall of the cleaning tank body (5) is provided with an electric heater (13).

2. A treatment tank for use prior to electrophoretic coating of an automotive part according to claim 1, characterized in that, The movable lifting appliance (4) comprises a servo motor (401), wherein the servo motor (401) is fixedly connected with the upper end of the truss (3) through a motor mounting seat (402); the output end of the servo motor (401) is fixedly provided with a driving belt gear (403), wherein the upper end of the truss (3) is provided with a driven belt gear (404) away from the servo motor (401), and the driving belt gear (403) and the driven belt gear (404) are drivingly connected through a gear belt (405); the gear belt (405) is fixedly provided with a movable plate (406), wherein the movable plate (406) is provided below with a telescopic cylinder (407); the cylinder body bottom of the telescopic cylinder (407) is fixedly connected with the movable plate (406), wherein the top end of the piston rod of the telescopic cylinder (407) extends downward and is fixedly connected with a balance beam (408); the balance beam (408) is provided with a hook (409) at each end, wherein the two hooks (409) are connected with the two end handles of the hanging basket (7) respectively.

3. A treatment tank for use prior to electrophoretic coating of an automotive part according to claim 2, characterized in that, The gear belt (405) is provided with a linear sliding rail (14) side by side on one side, wherein the movable plate (406) is provided below near one end of the linear sliding rail (14) with a sliding block (15) slidingly connected therewith.

4. A treatment tank for use prior to electrophoretic coating of automotive parts according to claim 1, characterized in that, The fixed support (1) is a frame structure, and the fixed support (1) is provided with a protection plate (16) around.

5. A treatment tank for use prior to electrophoretic coating of automotive parts according to claim 1, characterized in that, The cleaning tank body (5) is provided with a buffer block (17) above near one side of the jacking cylinder (9), wherein the buffer block (17) is arranged below the supporting arm (10).

6. A treatment tank for use prior to electrophoretic coating of automotive parts according to claim 1, characterized in that, The lifting frame (6) is provided with a groove roller (18) symmetrically on one side near the "H" shaped connecting frame (8), wherein the cleaning tank body (5) is vertically provided with a triangular limiting guide rail (19) on the inner wall on one side near the groove roller (18), and the groove roller (18) rolls along the triangular limiting guide rail (19).

7. A treatment tank for use prior to electrophoretic coating of automotive parts according to claim 1, characterized in that, The cleaning tank body (5) is provided with a liquid discharge pipe (20) at the lower end of one side wall, wherein one end of the liquid discharge pipe (20) is communicated with the cleaning cavity, and the other end of the liquid discharge pipe (20) penetrates the protective plate (16) of the side wall of the fixed support (1) and extends outward.

8. A treatment tank for use prior to electrophoretic coating of an automotive part according to claim 7, characterized in that, One side of the fixed support (1) is provided with a sewage pump (21), wherein the liquid inlet end of the sewage pump (21) is communicated with the liquid discharge pipe (20), and the liquid outlet end of the sewage pump (21) is connected with an external waste liquid collecting tank.

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