CN212791554U - Tri-proof paint large-area spraying device - Google Patents

Abstract

The utility model relates to a three proofings lacquer spraying technical field just discloses a three proofings lacquer large tracts of land spraying device, the inside fixed mounting in left side of removing the base has and pushes away the handle, and removes the last fixed surface of base and install and store up the lacquer jar, the upper surface inside that pushes away the handle is provided with variable resistance, variable resistance's upper end is provided with the sheetmetal rather than corresponding, the top fixed mounting of sheetmetal has the slider, the inside of storing up the lacquer jar is provided with the liquid pump. Through the position change of sheetmetal on the adjusting block and variable resistance, the inside electric current of variable resistance changes, the electric current of the coil of establishing ties with variable resistance changes, the magnetic field intensity that the coil produced changes, utilize magnetic field to promote the expansion plate extension, the extension of expansion plate has changed the motion diameter of pivot, thereby promote spraying equipment by a wide margin about when the spraying range, reciprocating motion range about this structure can change by oneself according to actual conditions, the problem that three proofings lacquer was spout more is solved.

Description

Tri-proof paint large-area spraying device

Technical Field

The utility model relates to a three proofings lacquer spraying technical field specifically is a three proofings lacquer large tracts of land spraying device.

Background

The common coating of the three-proofing paint is a coating with a special formula, is used for protecting a circuit board and related equipment thereof from being corroded by the environment, so that the service life of the circuit board and the related equipment is prolonged, and the safety and the reliability of use are ensured.

Traditional three proofings lacquer spraying device, when carrying out the large tracts of land spraying, the spraying to equipment is not even enough, can't carry out the omnidirectional removal when the spraying, and the flexibility receives spacingly, causes intensity of labour big, and in addition at the spraying in-process, the scope that spraying device relates is less, and the scope that can not automatically regulated spraying causes the extravagant phenomenon of spraying paint to influence the spraying efficiency of three proofings lacquer, we propose a three proofings lacquer large tracts of land spraying device in order to solve above problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a three proofings lacquer large tracts of land spraying device reaches by following specific technological means:

a three-proofing paint large-area spraying device comprises a moving base, wherein a push handle is fixedly arranged inside the left side of the moving base, a paint storage tank is fixedly arranged on the upper surface of the moving base, a variable resistor is arranged inside the upper surface of the push handle, a metal sheet corresponding to the variable resistor is arranged at the upper end of the variable resistor, a sliding block is fixedly arranged at the top of the metal sheet, a liquid pump is arranged inside the paint storage tank, a conveying pipe is fixedly connected with the output end of the liquid pump, a supporting plate is fixedly arranged on the right side of the paint storage tank above the moving base, a rotating handle is rotatably arranged on the front side of the supporting plate, a gear is fixedly arranged at the tail end of the rotating handle, a rack is rotatably meshed with the left side of the gear, a transverse plate is fixedly arranged between the adjacent racks, a connecting plate is arranged above the right side of the transverse plate, the top fixed mounting of fly leaf has the shower nozzle, and the inside of fly leaf has seted up the spout, the inside of spout is pegged graft and is had the post of inserting, the below fixed mounting who inserts the post has the expansion plate, the bottom fixed mounting of expansion plate has the pivot, pivot fixed mounting is at the output of motor, the inside lower extreme of expansion plate is provided with magnet, and the internal connection department of expansion plate has cup jointed extension spring, the below of magnet and be provided with corresponding coil in the inside of expansion plate.

As optimization, the magnetic pole of the magnetic field generated by the top of the coil is opposite to the magnetic pole at the bottom end of the magnet, and the resistance value of the circuit connected with the variable resistor is further adjusted by adjusting the positions of the metal sheet and the variable resistor on the sliding block, so that the current in the coil connected in series with the variable resistor is adjusted, and the magnetic field generated by the coil is ensured to push the magnet to push the telescopic rod to extend outwards.

As optimization, the connecting plate and the movable plate are arranged in parallel from left to right, the heights of the connecting plate and the movable plate are corresponding, the movable plate is in a convex shape, and the sprayer can normally work when the movable plate moves from left to right under the condition that the heights of the movable plate and the connecting plate are corresponding.

Preferably, the tail end of the spray head is fixedly connected with the right end of the conveying pipe, and the spray head and the movable plate are vertically arranged.

As an optimization, the sliding groove is in a shape that the horizontal middle parts of the two ends are inclined, and the inner diameter of the sliding groove corresponds to the diameter of the inserting column, so that the rotating shaft can rotate and can reciprocate leftwards and rightwards through the sliding groove.

The utility model discloses possess following beneficial effect:

1. this three proofings lacquer large tracts of land spraying device, when carrying out the spraying, open the motor, under the effect through inside rack of backup pad and gear, rotate twist grip, it reciprocates in the inside of backup pad to drive the diaphragm, in diaphragm position change, motor on the diaphragm drives the pivot rotation, the pivot drives the expansion plate and rotates in the lump with inserting the post, it slides in the inside of spout to insert the post, reciprocating motion about changing rotary motion into, thereby realize about when the spraying, control synchronous going on, the inhomogeneous problem of spraying in-process equipment spraying has been avoided, labor intensity is reduced.

2. This three proofings lacquer large tracts of land spraying device, through the sheetmetal on the adjusting block and the position change of variable resistance, the inside electric current of variable resistance changes, the electric current of the coil of establishing ties with the variable resistance changes, the magnetic field intensity that the coil produced changes, utilize the magnetic field to promote the expansion plate extension, the extension of expansion plate has changed the motion diameter of pivot, thereby promote spraying equipment's the range of controlling when the spraying by a wide margin, reciprocal motion range about this structure can change by oneself according to actual conditions, the problem that three proofings lacquer was spout more is solved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side structure perspective view of the middle connection plate and the movable plate of the present invention.

Fig. 3 is a cross-sectional view of the inner structure of the middle expansion plate.

Fig. 4 is a front sectional view of the middle support rod of the present invention.

Fig. 5 is a left side sectional view of the internal structure of the handle of the present invention.

In the figure: 1. a push handle; 101. a slider; 102. a variable resistor; 103. a metal sheet; 2. a paint storage tank; 3. a liquid pump; 4. a delivery pipe; 5. moving the base; 6. a support plate; 7. rotating the handle; 8. a gear; 9. a rack; 10. a transverse plate; 11. a connecting plate; 12. a spray head; 13. a movable plate; 14. a chute; 15. inserting a column; 16. a retractable plate; 17. a rotating shaft; 18. a motor; 19. a magnet; 20. a coil; 21. a tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a three-proofing paint large area spraying device comprises a movable base 5, a push handle 1 is fixedly installed inside the left side of the movable base 5, a paint storage tank 2 is fixedly installed on the upper surface of the movable base 5, a variable resistor 102 is installed inside the upper surface of the push handle 1, a metal sheet 103 corresponding to the variable resistor 102 is installed at the upper end of the variable resistor 102, a slider 101 is fixedly installed at the top of the metal sheet 103, so that the resistance value of a circuit connected with the variable resistor 102 is further adjusted by adjusting the positions of the metal sheet 103 and the variable resistor 102 on the slider 101, so as to adjust the current in a coil 20 connected in series with the variable resistor 102, the magnetic pole of a magnetic field generated by the coil 20 is opposite to the magnetic pole at the bottom end of a magnet 19, so as to push a retractable plate to extend, a liquid pump 3 is installed inside the paint storage tank 2, a delivery pipe 4 is fixedly connected to the output end of the liquid pump 3, a support, a rotary handle 7 is rotatably arranged at the front side of the supporting plate 6, a gear 8 is fixedly arranged at the tail end of the rotary handle 7, racks 9 are meshed and rotated at the left side of the gear 8, a transverse plate 10 is fixedly arranged between the adjacent racks 9,

a connecting plate 11 is arranged above the right side of the transverse plate 10, a movable plate 13 is slidably mounted inside the connecting plate 11, the connecting plate 11 and the movable plate 13 are arranged in parallel from left to right, the connecting plate 11 corresponds to the movable plate 13 in height, the movable plate 13 is convex, a nozzle 12 is fixedly mounted on the top of the movable plate 13, the tail end of the nozzle 12 is fixedly connected with the right end of the conveying pipe 4, the nozzle 12 and the movable plate 13 are vertically arranged, a chute 14 is formed inside the movable plate 13, an inserting column 15 is inserted inside the chute 14, the chute 14 is in a shape with two horizontal ends and an inclined middle part, the inner diameter of the chute 14 corresponds to the diameter of the inserting column 15, an expansion plate 16 is fixedly mounted below the inserting column 15, a rotating shaft 17 is fixedly mounted at the bottom end of the expansion plate 16, the rotating shaft 17 is fixedly mounted at the output end of a motor 18, a magnet 19 is arranged at the, a corresponding coil 20 is provided below the magnet 19 and inside the expansion plate 16.

When in use, when in spraying, the liquid pump 3 is opened, the motor 18 is opened, the liquid pump 3 conveys the three-proofing paint inside the paint storage tank 2 to the spray head 12 through the conveying pipe 4, the rotating handle 7 is rotated at the same time, the transverse plate 10 is driven to move up and down inside the supporting plate 6 under the action of the rack 9 and the gear 8 inside the supporting plate 6, the motor 18 on the transverse plate 10 drives the rotating shaft 17 to rotate when the position of the transverse plate 10 is changed, the rotating shaft 17 drives the expansion plate 16 to rotate together with the inserting column 15, the inserting column 15 slides inside the sliding groove 14, so as to drive the movable plate 13 to slide inside the connecting plate 11 to spray through the spray head 12, the rotating motion is changed into left-right reciprocating motion, the up-down and left-right synchronous motion is realized, and the problem,

when large-area spraying is carried out and the spraying range needs to be adjusted, the current in the variable resistor 102 is changed through the position change of the metal sheet 103 on the adjusting slide block 101 and the variable resistor 102, the current of the coil 20 connected with the variable resistor 102 in series is changed, the magnetic field intensity generated by the coil 20 is changed, the expansion plate 16 is pushed to extend by utilizing the principle that magnetic fields repel, the tension spring 21 in the expansion plate 16 is opposite to the magnetic field force, the expansion plate 16 is prevented from resetting, the extension of the expansion plate 16 changes the movement diameter of the rotating shaft 17, the left and right amplitude of the spraying equipment during spraying is greatly improved, the structure can automatically change the left and right reciprocating movement range according to the actual situation, and the problem of multi-spraying of three-proofing paint is solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a three proofings lacquer large tracts of land spraying device, is including removing base (5), its characterized in that: the inside fixed mounting in left side of removing base (5) pushes away handle (1), and removes the last fixed surface of base (5) and install paint storage tank (2), the inside variable resistance (102) that is provided with of the upper surface that pushes away handle (1), the upper end of variable resistance (102) is provided with sheetmetal (103) rather than corresponding, the top fixed mounting of sheetmetal (103) has slider (101), the inside of paint storage tank (2) is provided with liquid pump (3), the output end fixed connection of liquid pump (3) has conveyer pipe (4), the right side of paint storage tank (2) is at the top fixed mounting who removes base (5) backup pad (6), the front side rotation of backup pad (6) installs twist grip (7), the terminal fixed mounting of twist grip (7) has gear (8), the left side meshing rotation of gear (8) has rack (9), a transverse plate (10) is fixedly arranged between the adjacent racks (9), a connecting plate (11) is arranged above the right side of the transverse plate (10), a movable plate (13) is slidably mounted inside the connecting plate (11), a spray head (12) is fixedly mounted at the top of the movable plate (13), and the movable plate (13) is internally provided with a sliding chute (14), the sliding chute (14) is internally inserted with an inserting column (15), a telescopic plate (16) is fixedly arranged below the inserting column (15), a rotating shaft (17) is fixedly arranged at the bottom end of the telescopic plate (16), the rotating shaft (17) is fixedly arranged at the output end of the motor (18), the lower end in the telescopic plate (16) is provided with a magnet (19), and the internal connection part of the expansion plate (16) is sleeved with an extension spring (21), and a corresponding coil (20) is arranged below the magnet (19) and inside the expansion plate (16).

2. The conformal coating large-area spraying device according to claim 1, wherein: the magnetic field generated at the top of the coil (20) has a magnetic pole opposite to that of the bottom of the magnet (19).

3. The conformal coating large-area spraying device according to claim 1, wherein: the connecting plate (11) and the movable plate (13) are arranged in parallel from left to right, the connecting plate (11) and the movable plate (13) are corresponding in height, and the movable plate (13) is convex.

4. The conformal coating large-area spraying device according to claim 1, wherein: the tail end of the spray head (12) is fixedly connected with the right end of the conveying pipe (4), and the spray head (12) and the movable plate (13) are vertically arranged.

5. The conformal coating large-area spraying device according to claim 1, wherein: the sliding groove (14) is in a shape that the horizontal middle parts of two ends are inclined, and the inner diameter of the sliding groove (14) corresponds to the diameter of the inserting column (15).

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