CN114956589A - Automobile windshield coating system - Google Patents

Abstract

The invention belongs to the technical field of glass coating, and particularly relates to an automobile windshield coating system which comprises a main box body, wherein a pulling cavity with an upward opening is arranged in the main box body, a rolling shaft is rotatably arranged between the left wall and the right wall of the pulling cavity, a rolling wheel is fixed on the outer circular surface of the rolling shaft, a movable fixed block is arranged on the rolling wheel, and a windshield is fixed on the upper end surface of the fixed block. The thickness of the spray coating is kept consistent.

Description

Automobile windshield coating system

Technical Field

The invention relates to the technical field of glass coating, in particular to a coating system for an automobile windshield.

Background

The glass coating is a chemical polymer material, is applied to the field of automobile cosmetology because of the high-density chemical characteristic, has the characteristics of high glossiness, oxidation resistance, acid and alkali resistance and ultraviolet resistance, has good glossiness after being used for coating a paint surface, and has good protection effect by isolating the paint surface from the outside.

At present, the automobile windshield is generally made into an integral large-curved-surface type, certain radians are formed in the upper part, the lower part, the left part and the right part, and the coating is easy to cause uneven spraying during coating and difficult to position.

Disclosure of Invention

The invention aims to provide a coating system for an automobile windshield, which is used for overcoming the defects in the prior art.

The invention relates to an automobile windshield coating system, which comprises a main box body, wherein a U-opening pulling cavity with an upward opening is arranged in the main box body, a rolling shaft is rotatably arranged between the left wall and the right wall of the pulling cavity, a rolling wheel is fixed on the outer circular surface of the rolling shaft, a movable fixed block is arranged on the rolling wheel, a windshield is fixed on the upper end surface of the fixed block, a meshing cavity is arranged in the fixed block, a motor shaft is meshed in the meshing cavity, two electromagnetic cavities which are bilaterally symmetrical are arranged in the lower wall of the pulling cavity, a sliding magnet is arranged in the middle of the lower wall of the pulling cavity, a movable sliding plate is arranged in the electromagnetic cavity, a buffer box is arranged on the end surface of the sliding plate far away from the sliding magnet in an extending manner, a U-opening buffer cavity with an upward opening is arranged in the buffer box, pulling plates are arranged on the left wall and the right wall of the buffer cavity in an extending manner, the buffer cavity is provided with a top plate, the lower end of the top plate extends into the buffer cavity, the left and right end faces of the lower end of the top plate are provided with a limiting cavity with an outward opening and in a U-opening shape, the pulling plate extends into the limiting cavity, one side of the upper end of the top plate, far away from the pulling cavity, extends to be provided with an extending column, the upper end face of the extending column extends to be provided with a sliding plate, the upper end of the extending column is provided with a moving plate, a sliding cavity is arranged in the moving plate, the lower side wall of the sliding cavity is provided with a sliding groove with a downward opening, the extending column extends into the sliding cavity, the upper end face of the extending column is provided with a sliding plate, the sliding plate can slide in the sliding plate, one side of the moving plate, far away from the pulling cavity, extends to be provided with a storage box, a storage cavity is arranged in the storage box, and the upper end face of the storage box extends to be provided with a tensioning plate, the take-up plate is close to the terminal surface extension in pulling chamber is equipped with the barrier plate the top of barrier plate, the take-up plate is close to the terminal surface extension in pulling chamber is equipped with synchronous board, the fixed spraying board that is equipped with between the barrier plate, through connection is equipped with and leads the agent chamber about the spraying inboard, the barrier plate extends to and leads the agent intracavity, spraying board up end extension is equipped with annotates the agent pipe, annotate the intraductal injection orifice that is equipped with of agent, the injection orifice with it is connected to lead the agent chamber, it runs through and is equipped with the spraying hole to lead agent chamber lower wall.

Preferably, a motor is arranged in the rear wall of the pulling cavity, and the rear end of the motor shaft is in power connection with the motor.

Preferably, the sliding magnet extends into two of the electromagnetic cavities, and a return spring is fixed between one side wall of the electromagnetic cavity close to the sliding magnet and one side face of the sliding plate close to the sliding magnet.

Preferably, a magnet cavity is fixedly arranged in the middle of the buffer cavity, an electromagnet is fixedly arranged on the lower end face of the magnet cavity, a guide hole is formed in the middle of the magnet cavity in a penetrating and communicating mode from top to bottom, a connecting plate is fixedly arranged on the lower end face of the top plate, the connecting plate extends downwards and is abutted, the abutting and extending mode extends into the guide hole, a buffer plate is arranged on the lower end face of the abutting and extending mode, and a buffer spring is fixedly arranged between the lower end face of the buffer plate and the lower wall of the buffer cavity.

Preferably, one side of the upper end of the top plate, which is close to the pulling cavity, is extended to form an extension plate, a roller cavity with an upward opening and a U-shaped opening is formed in the extension plate, a rolling shaft is rotatably arranged between the left wall and the right wall of the roller cavity, and a rolling wheel is fixedly connected to the outer circular surface of the rolling shaft.

Preferably, one side of the moving plate, which is close to the pulling cavity, is provided with an opening towards the pulling cavity and the U-shaped tight adhering cavity, a rotating wheel cavity is arranged between the upper wall and the lower wall of the tight adhering cavity in a rotating mode, and the outer circular surface of the rotating wheel cavity is fixedly connected with an adhering wheel.

Preferably, a synchronous cavity is arranged in the synchronous plate, a tensioning cavity is arranged in the tensioning plate, a driving cavity is arranged on the rear side in the upper wall of the agent storage cavity, the synchronous cavity is communicated with the tensioning cavity and the driving cavity, a clamping plate cavity is arranged on the lower wall of the synchronous cavity in a penetrating manner, a movable synchronous block is arranged in the synchronous cavity, a clamping plate is arranged on the lower end surface of the synchronous block in an extending manner, the clamping plate penetrates through the clamping plate cavity and extends out of the lower end surface of the synchronous plate, the end surface, close to the tensioning cavity, of the clamping plate is tightly attached to the end surface, far away from the tensioning cavity, of the spraying plate, a tensioning spring is fixedly arranged between one side surface, close to the tensioning cavity, of the synchronous block and one side wall, close to the tensioning cavity, of the synchronous cavity, a tensioning shaft is rotatably arranged between the front wall and the rear wall of the tensioning cavity at the joint of the tensioning cavity and the driving cavity, and a tensioning wheel is fixedly connected to the outer circular surface of the tensioning shaft, the movable driving block is arranged in the driving cavity, a driving spring is fixedly arranged between one side face, close to the pulling cavity, of the driving block and one side wall, close to the pulling cavity, of the driving cavity, a limiting block extends from one side, far away from the pulling cavity, of the driving block, the limiting block can limit the stroke of the driving block, a tensioning rope extends from the end face, far away from the pulling cavity, of the driving block, the tensioning rope is connected with the end face, far away from the pulling cavity, of the synchronizing block through tightening of two tensioning wheels in the tensioning cavity, and the synchronizing block can move towards the direction close to the pulling cavity under the action of the tensioning spring.

Preferably, a pressure relief hole is formed in the barrier plate, a pressure relief cavity is formed in the front wall of the driving cavity, the pressure relief cavity is communicated with the pressure relief hole, a pressure relief opening is formed in the pressure relief cavity and the agent storage cavity in a communicated mode, a movable driven block is arranged in the pressure relief cavity, and the driven block is linked with the driving block.

The invention has the beneficial effects that:

1. according to the invention, the extension plate is extended from one side of the upper end of the top plate close to the pulling cavity, and the height of the spraying plate is controlled through the curved surface shape of the windshield, so that the relative distance of the spraying plate is kept unchanged, and the spraying is more uniform.

2. According to the invention, the synchronous cavity is arranged in the synchronous plate, the tensioning cavity is arranged in the tensioning plate, and the spraying width of the coating agent is controlled through the curved surface shape of the windshield, so that unnecessary waste is avoided.

3. According to the invention, the pressure relief hole is formed in the barrier plate, and the pressure relief cavity is formed in the front wall of the active cavity, so that the pressure in the agent guide cavity can be effectively adjusted, and the spraying thickness is kept consistent.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic view of the overall structure of an automotive windshield coating system of the present invention;

FIG. 3 is a schematic view of A-A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of B-B of FIG. 2 according to the present invention;

FIG. 5 is a schematic view of C-C of FIG. 2 in accordance with the present invention;

FIG. 6 is a schematic view of D-D of FIG. 3 according to the present invention;

fig. 7 is a partially enlarged schematic view of the invention at the location of the tensioning chamber component of fig. 2.

In the figure:

11. a main box body; 12. an electromagnetic cavity; 13. a slide plate; 14. a return spring; 15. a sliding magnet; 16. propping up; 17. a magnet cavity; 18. a confinement chamber; 19. a top plate; 20. extending the column; 21. a roll axis; 22. a rolling wheel; 23. a roller cavity; 24. spraying a plate; 25. an injection hole; 26. a drug delivery chamber; 27. spraying holes; 28. a fixed block; 29. a motor shaft; 30. pulling the cavity; 31. a roller; 32. a roller; 33. an extension plate; 34. a buffer tank; 35. a buffer spring; 36. a buffer chamber; 37. a buffer plate; 38. an electromagnet; 39. a connecting plate; 40. pulling the movable plate; 41. a windshield; 42. a runner cavity; 43. a tight-fitting wheel; 44. clinging to the cavity; 45. a storage chamber; 46. a storage box; 47. a tensioning cavity; 48. a motor; 49. an engagement cavity; 50. a blocking plate; 51. a pressure relief cavity; 52. a guide hole; 53. a synchronization board; 54. a sliding plate; 55. a sliding cavity; 56. a synchronization block; 57. tensioning the spring; 58. a pressure relief vent; 59. clamping a plate; 60. a limiting block; 61. tensioning the rope; 62. an active block; 63. an active cavity; 64. tensioning the plate; 65. a pressure relief port; 66. a driven block; 67. an active spring; 68. a tensioning wheel; 69. tensioning the shaft; 70. a card cavity; 71. moving the plate; 72. a chute; 73. an agent injection pipe; 74. a synchronization chamber.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on those shown in the drawings, which are only used for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance:

referring to fig. 1-7, a coating system for automobile windshields according to an embodiment of the present invention includes a main box 11, a pulling chamber 30 with an upward opening and a U-shaped opening is provided in the main box 11, a roller 32 is rotatably provided between left and right walls of the pulling chamber 30, a roller 31 is fixed on an outer circumferential surface of the roller 32, a movable fixing block 28 is provided on the roller 31, a windshield 41 is fixed on an upper end surface of the fixing block 28, a meshing chamber 49 is provided in the fixing block 28, a motor shaft 29 is engaged in the meshing chamber 49, two electromagnetic chambers 12 are provided in a lower wall of the pulling chamber 30, two electromagnetic chambers 12 are provided in bilateral symmetry, a sliding magnet 15 is provided in a middle of a lower wall of the pulling chamber 30, a movable sliding plate 13 is provided in the electromagnetic chamber 12, a buffer box 34 is provided in an end surface of the sliding plate 13 away from the sliding magnet 15, a buffer chamber 36 with an upward opening and a U-shaped opening is provided in the buffer box 34, the left wall and the right wall of the buffer cavity 36 extend towards the buffer cavity 36 to be provided with pulling plates 40, the buffer cavity 36 is provided with a top plate 19, the lower end of the top plate 19 extends into the buffer cavity 36, the left end face and the right end face of the lower end of the top plate 19 are provided with limiting cavities 18 with outward openings and U-shaped openings, the pulling plates 40 extend into the limiting cavities 18, one side of the upper end of the top plate 19, which is far away from the pulling cavity 30, extends to be provided with extending columns 20, the upper end face of the extending columns 20 extends to be provided with sliding plates 54, the upper end of the extending columns 20 is provided with a moving plate 71, the moving plate 71 is internally provided with sliding cavities 55, the lower side wall of the sliding cavities 55 is provided with sliding grooves 72 with downward openings, the extending columns 20 extend into the sliding cavities 55, the upper end face of the extending columns 20 is provided with the sliding plates 54, and the sliding plates 54 can slide in the sliding plates 54, moving plate 71 is kept away from one side extension of pulling chamber 30 is equipped with storage box 46, be equipped with in the storage box 46 and deposit agent chamber 45, storage box 46 up end extends and is equipped with taut board 64, taut board 64 is close to the terminal surface extension of pulling chamber 30 is equipped with barrier plate 50 the top of barrier plate 50, taut board 64 is close to the terminal surface extension of pulling chamber 30 is equipped with synchronous board 53, fixed spraying board 24 that is equipped with between barrier plate 50, through connection is equipped with leads agent chamber 26 about in spraying board 24, barrier plate 50 extends to in leading agent chamber 26, spraying board 24 up end extends and is equipped with notes agent pipe 73, be equipped with injection hole 25 in the notes agent pipe 73, injection hole 25 with lead agent chamber 26 and be connected, lead agent chamber 26 lower wall and run through and be equipped with spraying hole 27.

In this embodiment, a motor 48 is disposed in the rear wall of the pulling cavity 30, the rear end of the motor shaft 29 is power connected to the motor 48, and when the motor 48 is started, the motor shaft 29 is driven to rotate, so as to drive the fixing block 28 to move on the roller 31.

In this embodiment, the sliding magnet 15 extends to two in the electromagnetic cavity 12, the electromagnetic cavity 12 is close to a lateral wall of the sliding magnet 15 and the sliding plate 13 is close to a lateral surface of the sliding magnet 15, a return spring 14 is fixed between the lateral surfaces of the sliding magnet 15, when the sliding plate 13 does not work, the sliding plate 13 moves in the direction away from the sliding magnet 15 under the action of the return spring 14, when the sliding plate starts to work, the sliding magnet 15 is electrified, and the sliding plate 13 moves in the direction close to the sliding magnet 15 under the action of the sliding magnet 15, so as to drive the buffer box 34 to move.

In this embodiment, a magnet cavity 17 is fixedly arranged in the middle of the buffer cavity 36, an electromagnet 38 is fixedly arranged on the lower end face of the magnet cavity 17, a guide hole 52 is formed in the middle of the magnet cavity 17 in a vertically penetrating and communicating mode, a connecting plate 39 is fixedly arranged on the lower end face of the top plate 19, the connecting plate 39 extends downwards to be abutted against 16, the abutted 16 extends into the guide hole 52, a buffer plate 37 is arranged on the lower end face of the abutted 16 in an extending mode, a buffer spring 35 is fixedly arranged between the lower end face of the buffer plate 37 and the lower wall of the buffer cavity 36, when the electromagnet 38 is powered on, the buffer plate 37 moves upwards under the action of the electromagnet 38, so that the connecting plate 39 is driven to move upwards, the top plate 19 is driven to move upwards, and when the electromagnet 38 is not powered on. The top plate 19 can move downwards under the action of gravity, so as to drive the buffer plate 37 to move downwards, if the descending speed is too fast, the parts can be damaged, and the buffer spring 35 can buffer the buffer plate 37, so as to slow down the descending speed.

In this embodiment, an extension plate 33 is extended from one side of the upper end of the top plate 19 close to the pulling cavity 30, a roller cavity 23 with an upward opening and a U-shaped opening is arranged in the extension plate 33, a rolling shaft 21 is rotatably arranged between the left wall and the right wall of the roller cavity 23, a rolling wheel 22 is fixedly connected to the outer circular surface of the rolling shaft 21, and when the electric vehicle starts to work, the rolling wheel 22 is tightly attached to the lower end surface of the windshield 41 under the action of the electromagnet 38, so that the height of the top plate 19 is adjusted according to the shape of the lower end surface of the windshield 41.

In this embodiment, a U-shaped close chamber 44 with an opening toward the pulling chamber 30 is disposed on one side of the moving plate 71 close to the pulling chamber 30, a rotating wheel chamber 42 is rotatably disposed between an upper wall and a lower wall of the close chamber 44, an outer circular surface of the rotating wheel chamber 42 is fixedly connected with a close wheel 43, and when the moving plate starts to work, the close wheel 43 is tightly attached to left and right end surfaces of the windshield 41, so that left and right positions of the moving plate 71 are adjusted according to shapes of the left and right end surfaces of the windshield 41.

In this embodiment, a synchronizing cavity 74 is provided in the synchronizing plate 53, a tensioning cavity 47 is provided in the tensioning plate 64, a driving cavity 63 is provided at the rear side in the upper wall of the agent storage cavity 45, the synchronizing cavity 74 is communicated with the tensioning cavity 47 and the driving cavity 63, a clamping plate cavity 70 is provided at the lower wall of the synchronizing cavity 74 in a penetrating manner, a movable synchronizing block 56 is provided in the synchronizing cavity 74, a clamping plate 59 is provided at the lower end face of the synchronizing block 56 in an extending manner, the clamping plate 59 passes through the clamping plate cavity 70 and extends out of the lower end face of the synchronizing plate 53, the end face of the clamping plate 59 close to the pulling cavity 30 is tightly attached to the end face of the spraying plate 24 far away from the pulling cavity 30, a tensioning spring 57 is fixedly provided between one side face of the synchronizing block 56 close to the pulling cavity 30 and one side wall of the synchronizing cavity 74 close to the pulling cavity 30, and the connecting portion of the tensioning cavity 47 and the driving cavity 63, a tightening shaft 69 is rotatably arranged between the front wall and the rear wall of the tightening cavity 47, a tightening wheel 68 is fixedly connected to the outer circular surface of the tightening shaft 69, a movable active block 62 is arranged in the active cavity 63, an active spring 67 is fixedly arranged between one side of the active block 62 close to the pulling cavity 30 and one side of the active cavity 63 close to the pulling cavity 30, a limiting block 60 is extended from one side of the active cavity 63 away from the pulling cavity 30, the limiting block 60 can limit the stroke of the active block 62, a tightening rope 61 is extended from the end surface of the active block 62 away from the pulling cavity 30, the tightening rope 61 is tightened by the two tightening wheels 68 in the tightening cavity 47 and is connected with the end surface of the synchronizing block 56 away from the pulling cavity 30, and the synchronizing block 56 can move towards the direction close to the pulling cavity 30 under the action of the tightening spring 57, the active mass 62 is moved by the active spring 67 in a direction approaching the pulling chamber 30, thereby tightening the tensioning cord 61, and when the storage compartment 46 moves, the blocking plate 50 and the synchronizing plate 53 are moved, and the synchronizing plate 56 is moved in the synchronizing chamber 74, thereby moving the active mass 62 via the tensioning cord 61.

In this embodiment, a pressure relief hole 58 is formed in the barrier plate 50, a pressure relief cavity 51 is formed in the front wall of the driving cavity 63, the pressure relief cavity 51 is communicated with the pressure relief hole 58, a pressure relief opening 65 is formed in the communication between the pressure relief cavity 51 and the agent storage cavity 45, a movable driven block 66 is arranged in the pressure relief cavity 51, the driven block 66 is linked with the driving block 62, redundant coating agents in the agent guide cavity 26 are discharged into the pressure relief cavity 51 through the pressure relief hole 58, and coating agents in the pressure relief cavity 51 are discharged into the agent storage cavity 45 through the pressure relief opening 65, so that the pressure in the agent guide cavity 26 is adjusted, the pressure of the coating agents is not greatly changed, and the coating is more uniform.

The invention relates to an automobile windshield coating system, which comprises the following working procedures:

in operation, the windshield 41 is first fixed on the upper end surface of the fixed block 28, when the sliding magnet 15 is energized, the sliding plate 13 moves toward the sliding magnet 15 under the action of the sliding magnet 15, and then the buffer box 34 moves, when the buffer box 34 moves, the top plate 19 moves synchronously, and then the moving plate 71 moves, and when the electromagnet 38 is energized, the buffer plate 37 moves upward under the action of the electromagnet 38, and then the connecting plate 39 moves upward, and then the top plate 19 moves upward, at this time, the motor 48 is started, when the motor 48 is started, the motor shaft 29 rotates, and then the fixed block 28 moves rearward on the roller 31, and then the windshield 41 moves rearward, when the rear end of the windshield 41 contacts the roller 22, the coating agent is injected from the injection hole 25, and uniformly sprayed on the upper end surface of the windshield 41 from the spraying hole 27 through the agent guide cavity 26, when the fixed block 28 moves backward, the rolling wheel 22 is tightly attached to the lower end surface of the windshield 41 under the action of the electromagnet 38, so that the height of the top plate 19 and thus the height of the movable plate 71 are adjusted according to the shape of the lower end surface of the windshield 41, and further the distance between the lower end surface of the spray plate 24 and the upper end surface of the windshield 41 is kept consistent, so that the spraying quality is ensured, meanwhile, the attaching wheels 43 are tightly attached to the left and right end surfaces of the windshield 41 under the action of the sliding magnets 15, so that the left and right positions of the movable plate 71 are adjusted according to the shapes of the left and right end surfaces of the windshield 41, the position of the movable plate 71 is adjusted at the same time, the length of the blocking plate 50 extending into the agent guide chamber 26 is controlled, the spraying width of the coating agent is controlled according to the width of the windshield 41, the waste of the coating agent is avoided, and simultaneously, because the length of the blocking plate 50 extending into the agent guide chamber 26 is changed, the position of the synchronous block 56 in the synchronous cavity 74 is adjusted, the position of the driving block 62 is controlled according to the length of the blocking plate 50 extending into the agent guide cavity 26, meanwhile, the driving block 62 moves to drive the driven block 66 to move, the number of the spraying holes 27 is reduced due to the fact that the blocking plate 50 extends into the agent guide cavity 26, so that the pressure in the agent guide cavity 26 is increased, redundant coating agent in the agent guide cavity 26 is discharged into the pressure discharge cavity 51 through the pressure discharge hole 58, the coating agent in the pressure discharge cavity 51 is discharged into the agent storage cavity 45 through the pressure discharge hole 65, so that the pressure in the agent guide cavity 26 is adjusted, the length of the blocking plate 50 extending into the agent guide cavity 26 controls the position of the driven block 66, so that the number of the through holes 65 is controlled, so that the pressure in the agent guide cavity 26 is not changed too much, so that spraying is more uniform, the sliding magnet 15 is powered off after spraying, the sliding plate 13 moves away from the sliding magnet 15 under the action of the reset spring 14, simultaneously make electro-magnet 38 outage, roof 19 will move down under the effect of gravity to drive buffer board 37 and move down, if the speed of decline can cause the damage to the part at the excessive speed, buffer spring 35 can cushion buffer board 37 to slow down the rate of decline, makes motor shaft 29 reversal simultaneously, makes fixed block 28 move forward, thereby makes windshield 41 shift out forward.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims (9)

1. The utility model provides an automobile windshield coating system, includes main tank body (11), its characterized in that: a pulling cavity (30) with an upward opening is formed in the main box body (11), a rolling shaft (32) is rotatably arranged between the left wall and the right wall of the pulling cavity (30), a rolling wheel (31) is fixed on the outer circular surface of the rolling shaft (32), a movable fixed block (28) is arranged on the rolling wheel (31), a windshield (41) is fixed on the upper end surface of the fixed block (28), a meshing cavity (49) is formed in the fixed block (28), a motor shaft (29) is meshed in the meshing cavity (49), and two electromagnetic cavities (12) which are bilaterally symmetrical are formed in the lower wall of the pulling cavity (30);

a sliding magnet (15) is arranged in the middle of the inner lower wall of the pulling cavity (30), a movable sliding plate (13) is arranged in the electromagnetic cavity (12), the end surface of the sliding plate (13) far away from the sliding magnet (15) is provided with a buffer box (34) in an extending way, a buffer cavity (36) with an upward opening is arranged in the buffer box (34), pull plates (40) are arranged on the left wall and the right wall of the buffer cavity (36) in an extending way towards the buffer cavity (36), a top plate (19) is arranged on the buffer cavity (36), the lower end of the top plate (19) extends into the buffer cavity (36), the left end face and the right end face of the lower end of the top plate (19) are provided with limiting cavities (18) with outward openings, the pulling plate (40) extends into the limiting cavity (18), an extending column (20) extends from one side, far away from the pulling cavity (30), of the upper end of the top plate (19), and a sliding plate (54) extends from the upper end face of the extending column (20);

a moving plate (71) is arranged at the upper end of the extension column (20), a sliding cavity (55) is arranged in the moving plate (71), a sliding chute (72) with a downward opening is formed in the lower side wall of the sliding cavity (55), the extension column (20) extends into the sliding cavity (55), a storage box (46) extends from one side, far away from the pulling cavity (30), of the moving plate (71), a storage agent cavity (45) is arranged in the storage box (46), a tensioning plate (64) extends from the upper end face of the storage box (46), a blocking plate (50) extends from the end face, close to the pulling cavity (30), of the tensioning plate (64), a synchronous plate (53) extends from the end face, close to the pulling cavity (30), of the tensioning plate (64) above the blocking plate (50), fixed spraying board (24) that is equipped with between baffle plate (50), run through connection is equipped with about in spraying board (24) and leads agent chamber (26), baffle plate (50) extend to lead in agent chamber (26), spraying board (24) up end extends and is equipped with notes agent pipe (73), be equipped with injection hole (25) in notes agent pipe (73), injection hole (25) with lead agent chamber (26) and be connected, it runs through and is equipped with spraying hole (27) to lead agent chamber (26) lower wall.

2. The system of claim 1, wherein: a motor (48) is arranged in the rear wall of the pulling cavity (30), and the rear end of the motor shaft (29) is in power connection with the motor (48).

3. The automotive windshield coating system of claim 1, wherein: the sliding magnet (15) extends to two in the electromagnetic cavity (12), the electromagnetic cavity (12) is close to one side wall of the sliding magnet (15) and the sliding plate (13) is close to a return spring (14) is fixed between one side face of the sliding magnet (15).

4. The automotive windshield coating system of claim 1, wherein: fixed magnet chamber (17) that is equipped with in the middle of cushion chamber (36), fixed electro-magnet (38) that is equipped with of terminal surface under magnet chamber (17), it is equipped with guiding hole (52) to run through the intercommunication from top to bottom in the middle of magnet chamber (17), terminal surface is fixed to be equipped with connecting plate (39) under roof (19), connecting plate (39) downwardly extending is equipped with withstands (16), withstand (16) and extend to in guiding hole (52), withstand under (16) terminal surface extend and be equipped with buffer board (37), under buffer board (37) terminal surface with fixed buffer spring (35) that is equipped with between cushion chamber (36) lower wall.

5. The automotive windshield coating system of claim 1, wherein: roof (19) upper end is close to one side extension of pulling chamber (30) is equipped with extension board (33), be equipped with ascending roller chamber of opening (23) in extension board (33), it is equipped with roll shaft (21) to rotate between two walls about roller chamber (23), the outer disc fixedly connected with of roll shaft (21) rolls wheel (22).

6. The automotive windshield coating system of claim 1, wherein: one side of the moving plate (71) close to the pulling cavity (30) is provided with an opening towards a tight adhering cavity (44) of the pulling cavity (30), a rotating wheel cavity (42) is rotationally arranged between the upper wall and the lower wall in the tight adhering cavity (44), and an outer circular surface of the rotating wheel cavity (42) is fixedly connected with an adhering wheel (43).

7. The system of claim 1, wherein: be equipped with synchronous chamber (74) in synchronizing plate (53), be equipped with taut chamber (47) in taut plate (64), the rear side is equipped with initiative chamber (63) in depositing agent chamber (45) upper wall, synchronous chamber (74) with taut chamber (47) with initiative chamber (63) are linked together, synchronous chamber (74) lower wall is run through and is equipped with cardboard chamber (70), be equipped with mobilizable synchronizing block (56) in synchronous chamber (74), the terminal surface extends and is equipped with cardboard (59) under synchronizing block (56), cardboard (59) pass cardboard chamber (70), extend to synchronizing plate (53) lower terminal surface is out of the plane, cardboard (59) are close to the terminal surface of pulling chamber (30) is hugged closely spray board (24) is kept away from the terminal surface of pulling chamber (30).

8. The automotive windshield coating system of claim 7, wherein: a tensioning spring (57) is fixedly arranged between one side face of the synchronous block (56) close to the pulling cavity (30) and one side wall of the synchronous cavity (74) close to the pulling cavity (30), a tensioning shaft (69) is rotatably arranged between the front wall and the rear wall of the tensioning cavity (47) at the joint of the tensioning cavity (47) and the driving cavity (63) of the synchronous cavity (74), a tensioning wheel (68) is fixedly connected to the outer circular face of the tensioning shaft (69), a movable driving block (62) is arranged in the driving cavity (63), a driving spring (67) is fixedly arranged between one side face of the driving block (62) close to the pulling cavity (30) and one side wall of the driving cavity (63) close to the pulling cavity (30), a limiting block (60) extends from one side of the driving cavity (63) far away from the pulling cavity (30), and the limiting block (60) can limit the stroke of the driving block (62), the end face of the active block (62) far away from the pulling cavity (30) is extended with a tensioning rope (61), the tensioning rope (61) is tensioned by two tensioning wheels (68) in the tensioning cavity (47) to be connected with the end face of the synchronizing block (56) far away from the pulling cavity (30), and the synchronizing block (56) can move towards the direction close to the pulling cavity (30) under the action of the tensioning spring (57).

9. The automotive windshield coating system of claim 8, wherein: be equipped with pressure release hole (58) in barrier plate (50), be equipped with pressure release chamber (51) in initiative chamber (63) antetheca, pressure release chamber (51) with pressure release hole (58) are linked together, pressure release chamber (51) with it is equipped with pressure release mouth (65) to deposit agent chamber (45) intercommunication, be equipped with mobilizable driven piece (66) in pressure release chamber (51), driven piece (66) with initiative piece (62) links mutually.

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