Pretreatment electrophoresis conveying device with self-adaptive rotation adjustment function

Abstract

The invention relates to the technical field of automobile manufacturing, in particular to a self-adaptive rotary adjustment pretreatment electrophoresis conveying device which comprises electric sliding rails, a moving table, a mounting frame, a stepping motor, a rotating shaft and the like, the moving table is connected between sliding blocks of the two electric sliding rails, the mounting frame is connected to the moving table, the stepping motor is connected to the mounting frame, and the rotating shaft is connected to the rotating shaft. A rotating shaft is connected to an output shaft of the stepping motor and rotationally connected with the moving table. An electric sliding rail can drive a vehicle shell to move rightwards and convey the vehicle shell to the position above an electrophoresis pool, an output shaft of a stepping motor can drive the vehicle shell to rotate and rotate the vehicle shell into the electrophoresis pool, so that the vehicle shell is soaked in an electrophoresis buffer solution, pretreatment electrophoresis is conducted, the position of a placing block can be adjusted, and the vehicle shell can be conveniently placed in the electrophoresis pool. And the vehicle shells of different sizes can be placed on the tops of the four containing blocks, the clamping blocks can clamp the vehicle shells of different sizes, and adaptability and universality are wider.

Description

Technical Field

[0001] The invention relates to the technical field of automobile manufacturing, and in particular to a pre-treatment electrophoresis conveying device with self-adaptive rotation adjustment. Background Art

[0002] Electrophoresis before automobile painting is a very important process in automobile manufacturing. Its main purpose is to remove oil, rust, dust and other impurities on the surface of the car body, improve the corrosion resistance of the car body and the adhesion of the coating. The car body is large in size, and usually a special conveying device is required to send the car body into the electrophoresis tank.

[0003] When performing pre-treatment electrophoresis, the vehicle shell is generally transported to the top of the electrophoresis tank by a conveying device. The conveying device has a rotating structure that can rotate the vehicle shell into the electrophoresis tank for pre-treatment electrophoresis. The conveying device has a clamping structure for clamping the vehicle shell. However, the clamping structure on the conveying device cannot be adjusted, and there are many types and sizes of vehicle shells. The clamping structure cannot be adjusted according to the size of the vehicle shell, resulting in the clamping structure being able to clamp only specific vehicle shells and lacking adaptability and versatility. Summary of the invention

[0004] In order to overcome the disadvantage that the clamping structure cannot be adjusted according to the size of the vehicle shell, resulting in the clamping structure being able to clamp only a specific vehicle shell and lacking adaptability and versatility, the present invention provides a pre-treatment electrophoresis transport device with adaptive rotation adjustment.

[0005] A pre-treatment electrophoresis conveying device with adaptive rotation adjustment comprises an electric slide rail, a moving platform, a mounting frame, a stepper motor, a rotating shaft, a rotating frame, a guide frame, a slider, a placement block and a clamping mechanism, wherein the moving platform is connected between the sliding blocks of two electric slide rails, the moving platform is connected to the mounting frame, the mounting frame is connected to the stepper motor, the output shaft of the stepper motor is connected to the rotating shaft, the rotating shaft and the moving platform are rotatably connected, the rotating frame is connected to the rotating shaft, the left and right sides of the top of the rotating frame are slidably connected to the guide frames, the front and rear sides of the guide frame are slidably connected to the sliders, the tops of the sliders are connected to placement blocks for placing vehicle shells, and the rotating frame is provided with a clamping mechanism for clamping the vehicle shells.

[0006] In a preferred embodiment of the present invention, the clamping mechanism includes a first bidirectional screw, a first motor, a second bidirectional screw, a second motor, a movable column, a clamping block, a circular block, a cylinder, a movable frame and a first slide plate, the rotating frame is rotatably connected to the first bidirectional screw, the first bidirectional screw and the guide frame are connected by threads, the rotating frame is connected to the first motor, the output shaft of the first motor is connected to the first bidirectional screw to drive the first bidirectional screw to rotate, the guide frame is rotatably connected to the second bidirectional screw, the second bidirectional screw and the slide block are connected by threads, the guide frame is connected to the second motor, the output shaft of the second motor and the second bidirectional screw The screw rod is connected to drive the second bidirectional screw rod to rotate. The placement blocks are connected with moving columns through threads, the upper ends of the moving columns are connected with clamping blocks, the lower ends of the moving columns are rotatably connected with circular blocks, the rotating frame is connected with a cylinder, and the telescopic rod of the cylinder is connected with the moving frame. The left and right sides of the moving frame are slidably connected with first slides, the first slide on the left side slides through the circular block on the left side, and the first slide on the right side slides through the circular block on the right side, the first slide drives the circular block to move downward, and the circular block drives the moving column and the clamping block to move downward, the moving column rotates on the placement block, and the moving column drives the clamping block to rotate, so that the clamping block can clamp the vehicle shell.

[0007] In a preferred embodiment of the present invention, a collecting mechanism is also included, and the collecting mechanism includes a movable plate, an electric guide rail, a second slide plate, a collecting frame, a discharge pipe and a valve. The movable platform is connected to the movable plate, and the movable plate is rotatably connected to the rotating shaft. Two electric guide rails are connected to the movable plate, and the tops of the sliding blocks of the electric guide rails are connected to the second slide plates. The two second slide plates are commonly connected to a collecting frame for collecting electrophoresis buffer on the vehicle shell, and the bottom of the collecting frame is connected to the discharge pipe, and a valve is installed on the discharge pipe.

[0008] In a preferred embodiment of the present invention, an opening and closing mechanism is also included, the opening and closing mechanism includes a gear and a rack, the hand wheel of the valve is connected to the gear, the movable plate is connected to the rack, and the rack and the gear are meshed.

[0009] In a preferred embodiment of the present invention, it also includes a fixed frame and a sliding frame. The rotating frame is connected to a fixed frame for protecting the cylinder, and the cylinder is located in the fixed frame. The fixed frame is slidably connected to a sliding frame for protecting the cylinder. The sliding frame is connected to the movable frame, and the cylinder is located in the sliding frame.

[0010] In a preferred embodiment of the present invention, it also includes a first bellows and a second bellows. The first bellows for protecting the first bidirectional screw rod is connected between the two guide frames, and the first bidirectional screw rod is located in the first bellows. The second bellows for protecting the first bidirectional screw rod is connected between the guide frame and the rotating frame, and the first bidirectional screw rod is located in the second bellows.

[0011] In a preferred embodiment of the present invention, a third bellows and a fourth bellows are also included. The third bellows for protecting the second bidirectional screw rod is connected between the two sliders in the same guide frame, and the second bidirectional screw rod is located in the third bellows. The fourth bellows for protecting the second bidirectional screw rod is connected between the slider and the guide frame, and the second bidirectional screw rod is located in the fourth bellows.

[0012] In a preferred embodiment of the present invention, a support plate is further included. The movable plate is connected to the support plate for supporting the collecting frame, and the top of the support plate is in contact with the bottom of the collecting frame.

[0013] In a preferred embodiment of the present invention, it also includes a first protective box and a second protective box. The rotating frame is connected to the first protective box for protecting the first motor, and the first motor is located in the first protective box. The guide frame is connected to the second protective box for protecting the second motor, and the second motor is located in the second protective box.

[0014] The beneficial effects are as follows: 1. The present invention can drive the vehicle shell to move to the right through the electric slide rail, transport the vehicle shell, and transport the vehicle shell to the top of the electrophoresis pool. The output shaft of the stepper motor can drive the vehicle shell to rotate, and rotate the vehicle shell into the electrophoresis pool, so that the vehicle shell is immersed in the electrophoresis buffer solution for pre-treatment electrophoresis. The position of the placement block can be adjusted so that vehicle shells of different sizes can also be placed on top of the four placement blocks, so that the clamping blocks can clamp vehicle shells of different sizes, and the adaptability and versatility are wider.

[0015] 2. The electrophoresis buffer remaining on the car shell can be collected through the collection frame, and there is no need to stop and wait for the electrophoresis buffer remaining on the car shell to drain completely, so that the electric slide rail can continue to run and transport the car shell, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional structural schematic diagram of the present invention is shown.

[0017] Figure 2 The three-dimensional structural schematic diagram of the moving platform, the mounting frame, the stepping motor and the rotating shaft of the present invention is shown.

[0018] Figure 3 A three-dimensional structural schematic diagram of the rotating frame, the guide frame, the sliding block and the placement block of the present invention is shown.

[0019] Figure 4 A three-dimensional structural schematic diagram of the clamping mechanism of the present invention is shown.

[0020] Figure 5 A partial three-dimensional structural schematic diagram of the clamping mechanism of the present invention is shown.

[0021] Figure 6 A three-dimensional structural schematic diagram of the collecting mechanism of the present invention is shown.

[0022] Figure 7 A three-dimensional structural schematic diagram of the discharge pipe and the valve of the present invention is shown.

[0023] Figure 8 A three-dimensional structural schematic diagram of the opening and closing mechanism of the present invention is shown.

[0024] Fig. 9 A three-dimensional structural schematic diagram of the fixed frame and the sliding frame of the present invention is shown.

[0025] Fig.10 A schematic diagram of the three-dimensional structure of the first bellows and the second bellows of the present invention is shown.

[0026] Fig.11 A schematic diagram of the three-dimensional structure of the third bellows and the fourth bellows of the present invention is shown.

[0027] In the figure: 1_electric slide rail, 2_moving table, 3_mounting frame, 4_stepping motor, 5_rotating shaft, 6_rotating frame, 7_guide frame, 8_slider, 9_placing block, 10_first bidirectional screw rod, 11_first motor, 12_second bidirectional screw rod, 13_second motor, 14_moving column, 15_clamping block, 16_circular block, 17_cylinder, 18_moving frame, 19_first slide plate, 20_moving plate, 21_electric guide rail, 22_second slide plate, 23_collecting frame, 24_discharge pipe, 25_valve, 26_gear, 27_rack, 28_fixed frame, 29_sliding frame, 30_first bellows, 31_second bellows, 32_third bellows, 33_fourth bellows, 34_support plate, 35_first protective box, 36_second protective box. DETAILED DESCRIPTION

[0028] Although the present invention may be described with respect to a particular application or industry, those skilled in the art will recognize the broader applicability of the present invention. Those of ordinary skill in the art will recognize that terms such as above, below, upward, downward, etc. are used to describe the drawings and do not represent limitations on the scope of the present invention as defined by the appended claims. Any numerical designations such as first or second are merely exemplary and are not intended to limit the scope of the present invention in any way.

[0029] Implementation 1: See Figure 1-Figure 5A pre-treatment electrophoresis conveying device with adaptive rotation adjustment includes an electric slide rail 1, a moving platform 2, a mounting frame 3, a stepping motor 4, a rotating shaft 5, a rotating frame 6, a guide frame 7, a slider 8, a placement block 9 and a clamping mechanism. The moving platform 2 is connected between the sliding blocks of the two electric slide rails 1 by bolts, the lower part of the moving platform 2 is connected to the mounting frame 3 by bolts, the top of the mounting frame 3 is connected to the stepping motor 4 by bolts, the output shaft of the stepping motor 4 is connected to the rotating shaft 5 by a coupling, the rotating shaft 5 and the front side of the moving platform 2 are rotatably connected, the front part of the rotating shaft 5 is connected to the rotating frame 6, the left and right sides of the top of the rotating frame 6 are slidably connected to the guide frame 7, the front and rear sides of the guide frame 7 are slidably connected to the slider 8, the top of the slider 8 is connected to the placement block 9, and the rotating frame 6 is provided with a clamping mechanism for clamping the vehicle shell.

[0030] See also Figure 4 and Figure 5 The clamping mechanism includes a first bidirectional screw rod 10, a first motor 11, a second bidirectional screw rod 12, a second motor 13, a moving column 14, a clamping block 15, a circular block 16, a cylinder 17, a moving frame 18 and a first slide plate 19. The first bidirectional screw rod 10 is rotatably connected to the middle of the upper part of the rotating frame 6. The first bidirectional screw rod 10 and the guide frame 7 are connected by threads. The upper left part of the rotating frame 6 is connected to the first motor 11 by bolts. The output shaft of the first motor 11 and the left end of the first bidirectional screw rod 10 are connected by a coupling. The second bidirectional screw rod 12 is rotatably connected in the guide frame 7. The second bidirectional screw rod 12 and the slider 8 are connected by threads. The rear side of the guide frame 7 is connected to the second motor 13 by bolts. The output shaft of the second motor 13 and the second bidirectional screw rod 1 2 is connected by a coupling at the rear end, the placement block 9 is connected with a moving column 14 by a thread, the upper end of the moving column 14 is connected with a clamping block 15, the bottom of the clamping block 15 and the top of the placement block 9 are provided with a rubber layer, the car shell is placed on the top of the placement block 9, when the clamping block 15 clamps the car shell, the rubber layer can increase the friction force and improve the stability of the car shell, the lower end of the moving column 14 is rotatably connected with a circular block 16, the middle part of the rotating frame 6 is connected with a cylinder 17 by bolts, the telescopic rod of the cylinder 17 is connected with a moving frame 18, the left and right sides of the moving frame 18 are slidably connected with a first slide plate 19, the first slide plate 19 on the left side slides through the circular block 16 on the left side, the first slide plate 19 on the right side slides through the circular block 16 on the right side, and the first slide plate 19 drives the circular block 16 to move downward.

[0031] See also Fig. 9 , also includes a fixed frame 28 and a sliding frame 29. The middle part of the rotating frame 6 is connected to the fixed frame 28 by bolts, the cylinder 17 is located in the fixed frame 28, the sliding frame 29 is slidably connected to the fixed frame 28, the top of the sliding frame 29 is connected to the bottom of the movable frame 18, and the cylinder 17 is located in the sliding frame 29.

[0032] See also Fig.10, also includes a first bellows 30 and a second bellows 31. The first bellows 30 is connected between the two guide frames 7, and the first bidirectional screw rod 10 is located in the first bellows 30. The second bellows 31 is connected between the guide frame 7 and the rotating frame 6, and the first bidirectional screw rod 10 is located in the second bellows 31.

[0033] See also Fig.11 , also includes a third bellows 32 and a fourth bellows 33. The third bellows 32 is connected between the two sliders 8 in the same guide frame 7, the second bidirectional screw rod 12 is located in the third bellows 32, the fourth bellows 33 is connected between the slider 8 and the guide frame 7, and the second bidirectional screw rod 12 is located in the fourth bellows 33.

[0034] See also Figure 1 , also includes a first protective box 35 and a second protective box 36. The first protective box 35 is connected to the left side of the rotating frame 6, the first motor 11 is located in the first protective box 35, the rear side of the guide frame 7 is connected to the second protective box 36, and the second motor 13 is located in the second protective box 36.

[0035] Initially, the telescopic rod of the cylinder 17 is in an extended state, the staff installs the electric slide 1 on a solid object, and then puts the car body on top of the four placement blocks 9, and then controls the telescopic rod of the cylinder 17 to shorten, driving the moving frame 18 to move downward, the moving frame 18 drives the first slide plate 19 to move downward, the first slide plate 19 drives the circular block 16 to move downward, the circular block 16 drives the moving column 14 and the clamping block 15 to move downward, the moving column 14 rotates on the placement block 9, so that the clamping block 15 moves downward and rotates at the same time, so that the clamping block 15 can clamp the car body, and then the staff controls the electric slide 1 to drive the moving platform 2 to move right, the moving platform 2 drives the rotating shaft 5 to move right, the rotating shaft 5 drives the rotating frame 6 to move right, and the rotating frame 6 drives the car body to move right , transport the car shell, transport the car shell to the top of the electrophoresis pool, then control the output shaft of the stepper motor 4 to rotate 180 degrees, drive the rotating shaft 5 to rotate 180 degrees, the rotating shaft 5 drives the rotating frame 6 to rotate 180 degrees, thereby driving the car shell to rotate 180 degrees, and rotating the car shell into the electrophoresis pool, so that the car shell is immersed in the electrophoresis buffer solution for pre-treatment electrophoresis. At this time, the electric slide rail 1 is still running and still transporting the car shell. After the car shell treatment is completed, control the output shaft of the stepper motor 4 to continue to rotate 180 degrees, drive the car shell to rotate 180 degrees, and move the car shell out of the electrophoresis pool, and then control the telescopic rod of the cylinder 17 to extend, drive the first slide plate 19 to move upward, the first slide plate 19 drives the circular block 16 to move upward, and the circular block 16 drives the moving column 14 and the clamping block 15 move upward to loosen the car shell. At the same time, the moving column 14 rotates in the opposite direction on the placement block 9, so that the clamping block 15 can rotate in the opposite direction and turn the clamping block 15 away, which is convenient for the staff to remove the car shell from the placement block 9. If the size of the car shell is different, the position of the placement block 9 can be adjusted. The output shaft of the first motor 11 drives the first bidirectional screw rod 10 to rotate, and the first bidirectional screw rod 10 drives the two guide frames 7 to move in the direction of approaching or moving away from each other, so that the placement blocks 9 on the left and right sides can move in the direction of approaching or moving away from each other. The output shaft of the second motor 13 drives the second bidirectional screw rod 12 to rotate, and the second bidirectional screw rod 12 drives the two sliders 8 in the same guide frame 7 to move closer to or away from each other. The guide frame 7 can be moved in the direction of being close to or away from each other, so that the two placement blocks 9 in the same guide frame 7 can be moved in the direction of being close to or away from each other. The positions of the placement blocks 9 can be adjusted so that car shells of different sizes can also be placed on the top of the four placement blocks 9, so that the clamping block 15 can clamp car shells of different sizes, and the adaptability and versatility are wider. The first bellows 30 and the second bellows 31 can protect the first bidirectional screw rod 10 to prevent the electrophoresis buffer from falling on the first bidirectional screw rod 10. When the guide frame 7 moves, the first bellows 30 and the second bellows 31 will adaptively extend and shorten to prevent the first bellows 30 and the second bellows 31 from affecting the movement of the guide frame 7. The third bellows 32 and the fourth bellows 33 can protect the second bidirectional screw rod 12.To prevent the electrophoresis buffer from falling onto the second bidirectional screw 12, when the slider 8 moves, the third bellows 32 and the fourth bellows 33 will adaptively extend and shorten to prevent the third bellows 32 and the fourth bellows 33 from affecting the movement of the slider 8. The first protection box 35 can protect the first motor 11 to prevent the electrophoresis buffer from falling onto the first motor 11, and the second protection box 36 can protect the second motor 13 to prevent the electrophoresis buffer from falling onto the second motor 13.

[0036] Implementation 2: Based on Implementation 1, see Figure 6 and Figure 7 , also includes a collecting mechanism, the collecting mechanism includes a moving plate 20, an electric guide rail 21, a second slide 22, a collecting frame 23, a discharge pipe 24 and a valve 25, the lower front part of the moving platform 2 is connected to the moving plate 20 by bolts, the moving plate 20 is rotatably connected to the rotating shaft 5, the left and right sides of the moving plate 20 are connected to the electric guide rail 21 by bolts, the top of the sliding block of the electric guide rail 21 is connected to the second slide 22, the bottom of the two second slides 22 are commonly connected to the collecting frame 23, the rear side of the bottom of the collecting frame 23 is connected to the discharge pipe 24, and the discharge pipe 24 is installed with a valve 25.

[0037] See also Figure 8 , also includes an opening and closing mechanism, the opening and closing mechanism includes a gear 26 and a rack 27, the hand wheel of the valve 25 is connected to the gear 26, the middle of the lower front part of the moving plate 20 is connected to the rack 27, and the rack 27 and the gear 26 are meshed.

[0038] See also Figure 7 , also includes a support plate 34, the left and right sides of the lower front side of the movable plate 20 are connected to the support plate 34, and the top of the support plate 34 is in contact with the bottom of the collection frame 23.

[0039] Initially, the valve 25 is in an open state. After the car body is removed from the electrophoresis pool, the electric guide rail 21 is controlled to drive the second slide plate 22 to move forward, and the second slide plate 22 drives the collection frame 23 to move forward, and the collection frame 23 is moved to the bottom of the car body, so that the electrophoresis buffer remaining on the car body falls into the collection frame 23, and there is no need to stop and wait for the electrophoresis buffer remaining on the car body to drain completely, so that the electric slide rail 1 can keep running and keep transporting the car body, thereby improving work efficiency. The rotating frame 6 and the car body will be moved away from the top of the electrophoresis pool to proceed to the next process. The support plate 34 can support the collection frame 23 to improve the stability of the collection frame 23. At the same time, the forward movement of the collection frame 23 will drive the discharge pipe 24 and the valve 25 to move forward. , valve 25 drives gear 26 to move forward, gear 26 rolls on rack 27, causing gear 26 to rotate, gear 26 drives valve 25 to rotate, valve 25 is closed to prevent leakage of electrophoresis buffer in collecting frame 23, when rotating frame 6 moves back to above electrophoresis pool, electric guide rail 21 is controlled to drive second slide plate 22 to move backward, second slide plate 22 drives collecting frame 23 to move backward, collecting frame 23 drives discharge pipe 24 and valve 25 to move backward, valve 25 drives gear 26 to move backward, gear 26 rolls on rack 27, causing gear 26 to rotate in the opposite direction, gear 26 drives valve 25 to rotate in the opposite direction, valve 25 is opened, and electrophoresis buffer in collecting frame 23 is discharged into electrophoresis pool through discharge pipe 24.

[0040] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A pre-treatment electrophoresis transport device with adaptive rotation adjustment, comprising an electric slide rail (1) and a moving platform (2), wherein the moving platform (2) is connected between the sliding blocks of the two electric slide rails (1), characterized in that: The invention also comprises a mounting frame (3), a stepping motor (4), a rotating shaft (5), a rotating frame (6), a guide frame (7), a slider (8), a placement block (9) and a clamping mechanism. The moving platform (2) is connected with the mounting frame (3), the mounting frame (3) is connected with the stepping motor (4), the output shaft of the stepping motor (4) is connected with the rotating shaft (5), the rotating shaft (5) and the moving platform (2) are rotatably connected, the rotating shaft (5) is connected with the rotating frame (6), the left and right sides of the top of the rotating frame (6) are slidably connected with the guide frame (7), the front and rear sides of the guide frame (7) are slidably connected with the slider (8), the top of the slider (8) is connected with a placement block (9) for placing a vehicle shell, and the rotating frame (6) is provided with a clamping mechanism for clamping the vehicle shell.

2. A pre-treatment electrophoresis transport device with adaptive rotation adjustment according to claim 1, characterized in that: The clamping mechanism comprises a first bidirectional screw rod (10), a first motor (11), a second bidirectional screw rod (12), a second motor (13), a moving column (14), a clamping block (15), a circular block (16), a cylinder (17), a moving frame (18) and a first slide plate (19); the first bidirectional screw rod (10) is rotatably connected to the rotating frame (6); the first bidirectional screw rod (10) and the guide frame (7) are connected by threads; the first motor (11) is connected to the rotating frame (6); the output shaft of the first motor (11) is connected to the first bidirectional screw rod (10) to drive the first bidirectional screw rod (10) to rotate; the second bidirectional screw rod (12) is rotatably connected in the guide frame (7); the second bidirectional screw rod (12) and the slide block (8) are connected by threads; the second motor (13) is connected to the guide frame (7); the output shaft of the second motor (13) is connected to the second bidirectional screw rod (12) to drive The second bidirectional screw rod (12) rotates, and the placement block (9) is connected with a moving column (14) through a thread, and the upper end of the moving column (14) is connected with a clamping block (15), and the lower end of the moving column (14) is rotatably connected with a circular block (16). The rotating frame (6) is connected with a cylinder (17), and the telescopic rod of the cylinder (17) is connected with a moving frame (18). The left and right sides of the moving frame (18) are slidably connected with first slide plates (19), the first slide plate (19) on the left side slides through the circular block (16) on the left side, and the first slide plate (19) on the right side slides through the circular block (16) on the right side, and the first slide plate (19) drives the circular block (16) to move downward, and the circular block (16) drives the moving column (14) and the clamping block (15) to move downward, and the moving column (14) rotates on the placement block (9), and the moving column (14) drives the clamping block (15) to rotate, so that the clamping block (15) can clamp the vehicle shell.

3. A pre-treatment electrophoresis transport device with adaptive rotation adjustment according to claim 2, characterized in that: The vehicle also comprises a collecting mechanism, which comprises a movable plate (20), an electric guide rail (21), a second slide plate (22), a collecting frame (23), a discharge pipe (24) and a valve (25). The movable platform (2) is connected to the movable plate (20), the movable plate (20) is rotatably connected to the rotating shaft (5), the movable plate (20) is connected to two electric guide rails (21), the top of the sliding block of the electric guide rail (21) is connected to the second slide plate (22), the two second slide plates (22) are commonly connected to a collecting frame (23) for collecting electrophoresis buffer on the vehicle shell, the bottom of the collecting frame (23) is connected to the discharge pipe (24), and the valve (25) is installed on the discharge pipe (24).

4. The pre-treatment electrophoresis transport device with adaptive rotation adjustment according to claim 3, characterized in that: The valve also includes an opening and closing mechanism, which includes a gear (26) and a rack (27). The hand wheel of the valve (25) is connected to the gear (26), and the moving plate (20) is connected to the rack (27). The rack (27) and the gear (26) are meshed.

5. The pre-treatment electrophoresis transport device with adaptive rotation adjustment according to claim 4, characterized in that: The invention also comprises a fixed frame (28) and a sliding frame (29), wherein the rotating frame (6) is connected with the fixed frame (28) for protecting the cylinder (17), the cylinder (17) is located in the fixed frame (28), the fixed frame (28) is slidably connected with the sliding frame (29) for protecting the cylinder (17), the sliding frame (29) is connected with the movable frame (18), and the cylinder (17) is located in the sliding frame (29).

6. The pre-treatment electrophoresis transport device with adaptive rotation adjustment according to claim 5, characterized in that: It also includes a first bellows (30) and a second bellows (31); the first bellows (30) for protecting the first bidirectional screw rod (10) is connected between the two guide frames (7); the first bidirectional screw rod (10) is located in the first bellows (30); the second bellows (31) for protecting the first bidirectional screw rod (10) is connected between the guide frame (7) and the rotating frame (6); the first bidirectional screw rod (10) is located in the second bellows (31).

7. The pre-treatment electrophoresis transport device with adaptive rotation adjustment according to claim 6, characterized in that: The invention also comprises a third bellows (32) and a fourth bellows (33); the third bellows (32) for protecting the second bidirectional screw rod (12) is connected between the two sliders (8) in the same guide frame (7); the second bidirectional screw rod (12) is located in the third bellows (32); the fourth bellows (33) for protecting the second bidirectional screw rod (12) is connected between the slider (8) and the guide frame (7); the second bidirectional screw rod (12) is located in the fourth bellows (33).

8. The pre-treatment electrophoresis transport device with adaptive rotation adjustment according to claim 7, characterized in that: It also includes a support plate (34). The movable plate (20) is connected with the support plate (34) for supporting the collecting frame (23). The top of the support plate (34) is in contact with the bottom of the collecting frame (23).

9. The pre-treatment electrophoresis transport device with adaptive rotation adjustment according to claim 8, characterized in that: The invention also comprises a first protection box (35) and a second protection box (36); the rotating frame (6) is connected to the first protection box (35) for protecting the first motor (11); the first motor (11) is located in the first protection box (35); the guide frame (7) is connected to the second protection box (36) for protecting the second motor (13); the second motor (13) is located in the second protection box (36).

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