Spray gun adjustment device and sprayer

Abstract

The present application provides a spray gun adjustment device for a sprayer and a sprayer, wherein the spray gun adjustment device includes: a chassis; a telescopic mechanism connected to the chassis; a spray gun deflection device provided on the telescopic mechanism, the telescopic mechanism being used to drive the spray gun deflection device to move in a direction away from or close to the chassis; wherein the spray gun deflection device includes a first deflection mechanism, a swing arm connected to the first deflection mechanism, and a spray gun connected to the swing arm, the first deflection mechanism being used to drive the swing arm to rotate horizontally relative to the chassis to drive the swing arm and the spray gun to expand or retract, and when the swing arm is in a retracted state, the projection of the spray gun on the telescopic mechanism is located within the telescopic mechanism. Through the technical solution of the present application, the spray direction of the spray gun and the spray distance from the wall can be automatically adjusted to improve the mortar spraying efficiency and effectively improve the safety of the spray gun.

Description

Technical Field

[0001] The present application relates to the technical field of spraying machines, and in particular to a spray gun adjustment device and a spraying machine. Background Art

[0002] At present, spray machines on the market usually require manual hand-held spray guns to spray mortar on walls, that is, the spraying direction and spraying distance of the spray gun are adjusted manually, which is not only time-consuming and labor-intensive, but also has low spraying efficiency. Summary of the Invention

[0003] The purpose of the embodiment of the present application is to provide a spray gun adjustment device for automatically adjusting the spraying direction of the spray gun and the spraying distance from the wall to improve the mortar spraying efficiency and effectively improve the safety of the spray gun.

[0004] An embodiment of the present application provides a spray gun adjustment device, comprising: a chassis; a telescopic mechanism connected to the chassis; a spray gun deflection device provided on the telescopic mechanism, the telescopic mechanism being used to drive the spray gun deflection device to move away from or closer to the chassis; wherein the spray gun deflection device comprises a first deflection mechanism, a swing arm connected to the first deflection mechanism and a spray gun connected to the swing arm, the first deflection mechanism being used to drive the swing arm to rotate horizontally relative to the chassis to drive the swing arm and the spray gun to expand or retract, and when the swing arm is in a retracted state, the projection of the spray gun on the telescopic mechanism is located within the telescopic mechanism.

[0005] In the above implementation process, by arranging a telescopic mechanism on the chassis and arranging the spray gun deflection device on the telescopic mechanism, the telescopic mechanism can reciprocate in a direction away from or close to the chassis, thereby driving the spray gun deflection device to move in a direction away from or close to the chassis, that is, driving the spray gun deflection device to move in a direction close to or away from the wall, so as to achieve the purpose of adjusting the spray gun's spraying distance, thereby improving the spraying efficiency and reducing the difficulty of manually moving the spray gun. The spray gun deflection device includes a first deflection mechanism, a swing arm connected to the first deflection mechanism, and a spray gun connected to the swing arm. The first deflection mechanism can drive the swing arm and the spray gun to rotate horizontally relative to the chassis to expand or retract, wherein when the swing arm is expanded, the spray gun faces the wall, and when the swing arm is retracted, the projection of the swing arm and the spray gun on the chassis is located on the chassis, that is, the outer edge of the chassis protrudes from the spray gun, so that when the sprayer passes through an indoor corridor or door, the spray gun is prevented from colliding with external objects such as external walls, thereby improving the flexibility of the product during use.

[0006] In one possible implementation, the telescopic mechanism includes: a telescopic body, connected to the chassis and extending in a length direction away from the body; a ball screw pair, provided on the telescopic body, including a motor, a screw connected to the motor and a slide provided on the screw; wherein the spray gun deflection device is provided on the slide, and the motor is suitable for driving the screw to rotate, so as to drive the slide and the spray gun deflection device to reciprocate along the length direction of the screw.

[0007] In the above implementation process, the telescopic mechanism includes a telescopic body connected to the chassis, and the telescopic body is extended in a direction away from the chassis; a ball screw pair is provided on the telescopic body, and the ball screw pair includes a screw arranged along the length direction of the telescopic body, a motor connected to the screw and a slide arranged on the screw, wherein a spray gun deflection device is provided on the slide, and the motor can drive the screw to rotate when it is running. When the screw rotates, it can drive the slide to slide back and forth along its length direction, so that the spray gun on the spray gun deflection device can reciprocate in a direction away from or close to the base (that is, away from the wall or close to the wall), and then can automatically adjust the distance between the spray gun and the wall, thereby improving the mortar spraying efficiency.

[0008] In one possible implementation, a first slide rail and a second slide rail are provided on both sides of the telescopic body in the width direction, and the slide seat is provided with a first slide groove and a second slide groove corresponding to the first slide rail and the second slide rail, and the first slide rail and the second slide rail are respectively inserted into the first slide groove and the second slide groove.

[0009] In the above implementation process, by arranging the first slide rail and the second slide rail on both sides of the telescopic body in the width direction, the first slide rail and the second slide rail are arranged parallel to the screw, and the first slide groove and the second slide groove are arranged on the slide seat. In this way, when the first slide rail and the second slide rail are respectively inserted into the first slide groove and the second slide groove, the stability of the slide seat during reciprocating motion relative to the screw can be effectively improved, thereby effectively improving the stability of the spray gun movement.

[0010] In a possible implementation, a lifting mechanism is provided on the chassis, the telescopic mechanism is connected to the lifting mechanism, and the lifting mechanism is used to drive the telescopic mechanism to rise or fall.

[0011] In the above implementation process, by arranging a lifting mechanism on the chassis and connecting the telescopic mechanism with the lifting mechanism, the lifting mechanism can drive the telescopic mechanism to rise or fall, thereby driving the spray gun deflection device arranged thereon to rise or fall. In this way, the spraying height of the spray gun can be increased to facilitate spraying higher walls. There is no need to manually lift the spray gun, which greatly reduces the difficulty of manual operation and effectively improves the spraying efficiency.

[0012] In one possible implementation, the spray gun deflection device also includes: a base, connected to the slide; a mounting plate, including a first mounting panel rotatably connected to the base and a second mounting panel perpendicular to the plane where the first mounting panel is located, and the first mounting panel and the second mounting panel are respectively provided with a first mounting hole and a second mounting hole; a second deflection mechanism includes a second driving mechanism provided on the mounting plate, the second driving mechanism is connected to the swing arm through the second mounting hole, and is used to drive the swing arm and the spray gun to rotate relative to the second mounting panel around the axis direction of the first mounting hole; wherein, the first deflection mechanism includes a first driving mechanism provided on the mounting plate, the first driving mechanism is connected to the first mounting panel through the first mounting hole, and is used to drive the mounting plate to rotate relative to the base around the axis direction of the first mounting hole, so as to drive the swing arm and the spray gun to expand or retract.

[0013] In the above implementation process, the base is connected to the slide on the telescopic mechanism, the mounting plate is arranged on the base and is rotatably connected to the base, the mounting plate includes a first mounting panel arranged horizontally and a second mounting panel arranged vertically to the first mounting panel, the swing arm is rotatably connected to the second mounting panel, the first yaw mechanism and the second yaw mechanism are arranged on the mounting plate, and the first yaw mechanism is connected to the first mounting panel through the first mounting hole on the first mounting panel, and can drive the mounting plate to rotate around the axis direction of the second mounting panel to drive the swing arm and the spray gun to rotate horizontally to expand or retract, the second yaw mechanism is connected to the swing arm through the second mounting hole on the second mounting panel, and can drive the swing arm to rotate around the axis direction of the second mounting hole, thereby realizing the adjustment of the spraying direction of the spray gun in the height direction, thereby further improving the spraying efficiency.

[0014] In a possible implementation, it further includes: a transverse movement mechanism connected to the slide, the transverse movement mechanism is provided with the spray gun deflection device, and is suitable for driving the spray gun deflection device to reciprocate along the length direction of the chassis.

[0015] In the above implementation process, by arranging a transverse movement mechanism on the slide, and arranging the spray gun deflection device on the transverse movement mechanism, the transverse movement mechanism can drive the spray gun deflection device to reciprocate along the length direction of the chassis, that is, it can drive the spray gun to reciprocate in the horizontal direction, thereby realizing the horizontal area of ​​the spray gun spraying on the wall, and further improving the spraying efficiency.

[0016] In one possible implementation, the first drive mechanism includes a first drive member and a first reducer connected to the power output end of the first drive member, and the power output end of the first reducer is connected to the first mounting panel; and / or, the second drive mechanism includes a second drive member and a second reducer connected to the power output end of the second drive member, and the power output end of the second reducer is connected to the swing arm.

[0017] In the above implementation process, the first reducer and the second reducer can respectively reduce the power of the first driving member and the second driving member during operation, and effectively improve the rotational stability of the mounting plate or the swing arm, thereby helping to increase the service life of the product.

[0018] In a possible implementation manner, the first driving mechanism, the second driving mechanism, and the second installation panel are located on the same side of the first installation panel.

[0019] In the above implementation process, by arranging the first drive mechanism, the second drive mechanism and the second mounting panel on the same side of the first mounting panel, no structural parts are arranged on the other side of the first mounting panel, so that the overall structure of the product is more regular and no interference problems will occur between the structural parts.

[0020] In a possible implementation, it also includes: a controller, electrically connected to the first drive mechanism and the second drive mechanism, for controlling the first drive mechanism and / or the second drive mechanism to perform an action; a first sensor electrically connected to the controller is provided on the base, the first sensor is used to detect the rotation angle of the mounting plate and send it to the controller, and the controller controls the first drive mechanism to perform an action according to the rotation angle of the mounting plate; a second sensor electrically connected to the controller is provided on the second mounting panel, the second sensor is used to detect the rotation angle of the swing arm and send it to the controller, and the controller controls the second drive mechanism to perform an action according to the rotation angle of the swing arm.

[0021] In the above implementation process, the controller controls the first drive mechanism or the second drive mechanism to operate or stop according to the rotation angle of the mounting plate or the swing arm detected by the first sensor or the second sensor, thereby ensuring that the spray gun can automatically adjust the rotation amplitude and improve the automation level of the product.

[0022] A second embodiment of the present application provides a sprayer, comprising a feeding device and a spray gun adjustment device as described in any one of the first embodiment, wherein the spray gun of the spray gun adjustment device is connected to the feeding device.

[0023] The sprayer provided in the second embodiment of the present application includes the spray gun adjustment device described in any one of the first embodiments, and therefore has the technical effects of any of the above embodiments, which will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments of the present application. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 A three-dimensional structural diagram of a spray gun adjustment device provided in an embodiment of the present application;

[0026] Figure 2 A schematic diagram of the partial structure of the spray gun adjustment device provided in an embodiment of the present application;

[0027] Figure 3 A schematic diagram of the structure of a spray gun deflection device provided in an embodiment of the present application;

[0028] Figure 4 A schematic diagram of the exploded structure of the spray gun deflection device provided in an embodiment of the present application;

[0029] Figure 5 A schematic structural diagram of the telescopic mechanism provided in an embodiment of the present application;

[0030] Figure 6 This is a schematic diagram of the assembly structure of the lifting mechanism and the telescopic mechanism provided in an embodiment of the present application.

[0031] Icons: 10-chassis; 20-telescopic mechanism; 201-telescopic body; 202-screw; 203-slide; 204-motor; 205-first slide rail; 30-spray gun deflection device; 301-first drive mechanism; 302-second drive mechanism; 303-base; 3031-first sensor; 304-mounting plate; 3041-first mounting panel; 3042-second mounting panel; 3043-first mounting hole; 3044-second mounting hole; 3045-second sensor; 40-swing arm; 50-spray gun; 60-transverse movement mechanism; 70-lifting mechanism; 701-fixed plate; 702-lifting plate. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0033] It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings. At the same time, in the description of this application, the terms "first", "second", etc. are only used to distinguish the description and should not be understood as indicating or implying relative importance.

[0034] Please refer to Figures 1 to 4 In the first aspect, an embodiment of the present application provides a spray gun adjustment device for a sprayer, comprising: a chassis 10; a telescopic mechanism 20 connected to the chassis 10; a spray gun deflection device 30, arranged on the telescopic mechanism 20, the telescopic mechanism 20 being used to drive the spray gun deflection device 30 to move away from or close to the chassis 10; wherein the spray gun deflection device 30 comprises a first deflection mechanism, a swing arm 40 connected to the first deflection mechanism and a spray gun 50 connected to the swing arm 40, the first deflection mechanism being used to drive the swing arm 40 to rotate horizontally relative to the chassis 10, so as to drive the swing arm 40 and the spray gun 50 to expand or retract, and when the swing arm 40 is in the retracted state, the projection of the spray gun 50 on the telescopic mechanism 20 is located within the telescopic mechanism 20.

[0035] In the above implementation process, by setting the telescopic mechanism 20 on the chassis 10 and setting the spray gun deflection device 30 on the telescopic mechanism 20, the telescopic mechanism 20 can reciprocate in the direction away from or close to the chassis 10, thereby driving the spray gun deflection device 30 to move in the direction away from or close to the chassis 10, that is, it can drive the spray gun deflection device 30 to move in the direction close to or away from the wall, so as to achieve the purpose of adjusting the spraying distance of the spray gun 50, thereby improving the spraying efficiency and reducing the difficulty of manually moving the spray gun 50. The spray gun deflection device 30 includes a first deflection mechanism, a swing arm 40 connected to the first deflection mechanism, and a spray gun 50 connected to the swing arm 40. The first deflection mechanism can drive the swing arm 40 and the spray gun 50 to rotate horizontally relative to the chassis 10 to expand or retract. When the swing arm 40 is expanded, the spray gun 50 faces the wall. When the swing arm 40 is retracted, the projection of the swing arm 40 and the spray gun 50 on the chassis 10 is located on the chassis 10, that is, the outer edge of the chassis 10 protrudes from the spray gun 50, so that when the sprayer passes through an indoor corridor or door, the spray gun 50 is prevented from colliding with external walls and other objects, thereby improving the flexibility of the product when used.

[0036] Please refer to Figure 5In one possible implementation, the telescopic mechanism 20 includes: a telescopic body 201, which is connected to the chassis 10 and extends in a length direction away from the body; a ball screw pair, which is provided on the telescopic body 201, includes a motor 204, a screw 202 connected to the motor 204, and a slide 203 provided on the screw 202; wherein, a spray gun deflection device 30 is provided on the slide 203, and the motor 204 is suitable for driving the screw 202 to rotate, so as to drive the slide 203 and the spray gun deflection device 30 to reciprocate along the length direction of the screw 202.

[0037] In the above implementation process, the telescopic mechanism 20 includes a telescopic body 201 connected to the chassis 10, and the telescopic body 201 is extended in a direction away from the chassis 10; a ball screw pair is provided on the telescopic body 201, and the ball screw pair includes a screw 202 arranged along the length direction of the telescopic body 201, a motor 204 connected to the screw 202 and a slide 203 arranged on the screw 202, wherein a spray gun deflection device 30 is provided on the slide 203, and the motor 204 is capable of driving the screw 202 to rotate when it is running. When the screw 202 rotates, it can drive the slide 203 to slide back and forth along its length direction, so that the spray gun 50 on the spray gun deflection device 30 can reciprocate in a direction away from or close to the base (that is, away from the wall or close to the wall), and then can automatically adjust the distance between the spray gun 50 and the wall, thereby improving the mortar spraying efficiency.

[0038] In one possible implementation, a first slide rail 205 and a second slide rail are provided on both sides of the telescopic body 201 in the width direction, and the slide seat 203 is provided with a first slide groove and a second slide groove corresponding to the first slide rail 205 and the second slide rail, and the first slide rail 205 and the second slide rail are respectively inserted into the first slide groove and the second slide groove.

[0039] In the above implementation process, by arranging the first slide rail 205 and the second slide rail on both sides of the width direction of the telescopic body 201, the first slide rail 205 and the second slide rail are arranged parallel to the screw 202, and the first slide groove and the second slide groove are arranged on the slide 203. In this way, when the first slide rail 205 and the second slide rail are respectively inserted into the first slide groove and the second slide groove, the stability of the slide 203 during reciprocating motion relative to the screw 202 can be effectively improved, thereby effectively improving the stability of the movement of the spray gun 50.

[0040] Please refer to Figure 1 and Figure 6 In a possible implementation, a lifting mechanism 70 is provided on the chassis 10, and the telescopic mechanism 20 is connected to the lifting mechanism 70, and the lifting mechanism 70 is used to drive the telescopic mechanism 20 to rise or fall.

[0041] In the above implementation process, by setting a lifting mechanism 70 on the chassis 10 and connecting the telescopic mechanism 20 to the lifting mechanism 70, the lifting mechanism 70 can drive the telescopic mechanism 20 to rise or fall, thereby driving the spray gun deflection device 30 set thereon to rise or fall. In this way, the spraying height of the spray gun 50 can be increased to facilitate spraying higher walls. There is no need to manually lift the spray gun 50, which greatly reduces the difficulty of manual operation and effectively improves the spraying efficiency.

[0042] Specifically, the lifting mechanism 70 includes a fixed plate 701 and a lifting plate 702 slidably connected to the fixed plate 701. The fixed plate 701 is arranged on the chassis 10 and extends upward in the height direction. The lifting plate 702 is connected to the lifting drive mechanism. The telescopic mechanism 20 is arranged on the lifting plate 702. The lifting drive can drive the lifting plate 702 to rise or fall relative to the fixed plate 701, thereby driving the telescopic mechanism 20 and the deflection mechanism of the spray gun 50 to rise or fall.

[0043] Please refer to Figures 2 to 4 In a possible implementation, the spray gun deflection device 30 further includes: a base 303 connected to the slide 203; a mounting plate 304 including a first mounting panel 3041 rotatably connected to the base 303 and a second mounting panel 3042 perpendicular to the plane where the first mounting panel 3041 is located, and the first mounting panel 3041 and the second mounting panel 3042 are respectively provided with a first mounting hole 3043 and a second mounting hole 3044; a second deflection mechanism including a second driving mechanism 302 provided on the mounting plate 304. 302 is connected to the swing arm 40 through the second mounting hole 3044, and is used to drive the swing arm 40 and the spray gun 50 to rotate relative to the second mounting panel 3042 around the axial direction of the first mounting hole 3043; wherein, the first yaw mechanism includes a first driving mechanism 301 arranged on the mounting plate 304, and the first driving mechanism 301 is connected to the first mounting panel 3041 through the first mounting hole 3043, and is used to drive the mounting plate 304 to rotate relative to the base 303 around the axial direction of the first mounting hole 3043, so as to drive the swing arm 40 and the spray gun 50 to be expanded or retracted.

[0044] In the above implementation process, the base 303 is connected to the slide 203 on the telescopic mechanism 20, the mounting plate 304 is set on the base 303 and is rotatably connected to the base 303, the mounting plate 304 includes a first mounting panel 3041 set horizontally and a second mounting panel 3042 set perpendicular to the first mounting panel 3041, the swing arm 40 is rotatably connected to the second mounting panel 3042, the first yaw mechanism and the second yaw mechanism are set on the mounting plate 304, and the first yaw mechanism is connected to the first mounting panel 3041. The first mounting hole 3043 is connected to the first mounting panel 3041, and can drive the mounting plate 304 to rotate around the axis direction of the second mounting panel 3042, so as to drive the swing arm 40 and the spray gun 50 to rotate horizontally, expand or retract. The second yaw mechanism is connected to the swing arm 40 through the second mounting hole 3044 on the second mounting panel 3042, and can drive the swing arm 40 to rotate around the axis direction of the second mounting hole 3044, thereby adjusting the spraying direction of the spray gun 50 in the height direction, thereby further improving the spraying efficiency.

[0045] Specifically, the rotation angle of the mounting plate 304 is controlled within the range of -90° to +40°, and the rotation angle of the swing arm 40 is controlled within the range of -30° to +25°.

[0046] Please refer to Figure 1 and Figure 2 In a possible implementation, it also includes: a transverse movement mechanism 60, which is connected to the slide 203, and the transverse movement mechanism 60 is provided with a spray gun deflection device 30, and is suitable for driving the spray gun deflection device 30 to reciprocate along the length direction of the chassis 10.

[0047] In the above implementation process, by setting a transverse movement mechanism 60 on the slide 203, the spray gun deflection device 30 is set on the transverse movement mechanism 60. The transverse movement mechanism 60 can drive the spray gun deflection device 30 to reciprocate along the length direction of the chassis 10, that is, it can drive the spray gun 50 to move back and forth in the horizontal direction, thereby realizing the horizontal area of ​​the spray gun 50 spraying on the wall, and further improving the spraying efficiency.

[0048] Specifically, the transverse movement mechanism 60 includes a transverse movement body, on which a ball screw pair and a sliding seat connected to the screw 202 of the ball screw pair are provided, and the sliding seat is slidingly connected to the transverse movement body, and the base 303 of the spray gun deflection device 30 is connected to the sliding seat, so that when the electrode drives the screw 202 to rotate, it can drive the sliding seat to reciprocate along the length direction of the base (that is, the direction parallel to the wall), thereby driving the spray gun 50 to reciprocate along the length direction of the base.

[0049] In one possible implementation, the first drive mechanism 301 includes a first drive member and a first reducer connected to the power output end of the first drive member, and the power output end of the first reducer is connected to the surface of the first mounting plate 304; the second drive mechanism 302 includes a second drive member and a second reducer connected to the power output end of the second drive member, and the power output end of the second reducer is connected to the swing arm 40.

[0050] In the above implementation process, the first reducer and the second reducer can respectively reduce the power of the first driving member and the second driving member during operation, and effectively improve the rotational stability of the mounting plate 304 or the swing arm 40, thereby helping to improve the service life of the product.

[0051] In a possible implementation, the first driving mechanism 301 , the second driving mechanism 302 , and the second mounting panel 3042 are located on the same side of the first mounting panel 3041 .

[0052] In the above implementation process, by arranging the first driving mechanism 301, the second driving mechanism 302 and the second mounting panel 3042 on the same side of the first mounting panel 3041, no structural parts are arranged on the other side of the first mounting panel 3041, so that the overall structure of the product is more regular and no interference problems will occur between the structural parts.

[0053] Please refer to Figure 4 In a possible implementation, it also includes: a controller, electrically connected to the first drive mechanism 301 and the second drive mechanism 302, for controlling the first drive mechanism 301 and / or the second drive mechanism 302 to perform an action; a first sensor 3031 electrically connected to the controller is provided on the base 303, the first sensor 3031 is used to detect the rotation angle of the mounting plate 304, and send it to the controller, and the controller controls the first drive mechanism 301 to perform an action according to the rotation angle of the mounting plate 304; a second sensor 3045 electrically connected to the controller is provided on the second mounting panel 3042, the second sensor 3045 is used to detect the rotation angle of the swing arm 40, and send it to the controller, and the controller controls the second drive mechanism 302 to perform an action according to the rotation angle of the swing arm 40.

[0054] In the above implementation process, the controller controls the first drive mechanism 301 or the second drive mechanism 302 to operate or stop according to the rotation angle of the mounting plate 304 or the swing arm 40 detected by the first sensor 3031 or the second sensor 3045, thereby ensuring that the spray gun 50 can automatically adjust the rotation amplitude and improve the automation level of the product.

[0055] In a second aspect, an embodiment of the present application provides a sprayer, comprising a feeding device and a spray gun adjustment device as in any one of the embodiments of the first aspect, wherein the spray gun 50 of the spray gun adjustment device is connected to the feeding device.

[0056] The sprayer provided in the second embodiment of the present application includes the spray gun adjustment device of any one of the first embodiment, and therefore has the technical effects of any of the above embodiments, which will not be repeated here.

[0057] The foregoing is merely an embodiment of the present application and is not intended to limit the scope of protection of the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined or explained in subsequent figures.

[0058] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

[0059] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

Claims

1. A spray gun adjustment device for a spraying machine, characterized in that: include: chassis; a telescopic mechanism connected to the chassis; A spray gun deflection device is provided on the telescopic mechanism, and the telescopic mechanism is used to drive the spray gun deflection device to move away from or towards the chassis; The spray gun deflection device includes a first deflection mechanism, a swing arm connected to the first deflection mechanism, and a spray gun connected to the swing arm. The first deflection mechanism is used to drive the swing arm to rotate horizontally relative to the chassis to drive the swing arm and the spray gun to extend or retract. When the swing arm is in the retracted state, the projection of the spray gun on the telescopic mechanism is located within the telescopic mechanism. The telescopic mechanism comprises: a telescopic body connected to the chassis and extending in a direction away from the chassis; A ball screw pair is provided on the telescopic body, comprising a motor, a screw connected to the motor, and a slide seat provided on the screw; The spray gun deflection device is provided on the slide, and the motor is suitable for driving the lead screw to rotate, so as to drive the slide and the spray gun deflection device to reciprocate along the length direction of the lead screw.

2. The spray gun adjustment device according to claim 1, characterized in that: A first slide rail and a second slide rail are provided on both sides of the telescopic body in the width direction, and the slide seat is provided with a first slide groove and a second slide groove corresponding to the first slide rail and the second slide rail, and the first slide rail and the second slide rail are respectively inserted into the first slide groove and the second slide groove.

3. The spray gun adjustment device according to any one of claims 1 to 2, characterized in that: The chassis is provided with a lifting mechanism, the telescopic mechanism is connected to the lifting mechanism, and the lifting mechanism is used to drive the telescopic mechanism to rise or fall.

4. The spray gun adjustment device according to claim 1, characterized in that: The spray gun deflection device also includes: a base connected to the slide; The mounting plate comprises a first mounting panel rotatably connected to the base and a second mounting panel perpendicular to the plane where the first mounting panel is located, wherein the first mounting panel and the second mounting panel are respectively provided with a first mounting hole and a second mounting hole; a second deflection mechanism, comprising a second driving mechanism provided on the mounting plate, the second driving mechanism being connected to the swing arm through the second mounting hole, and being configured to drive the swing arm and the spray gun to rotate relative to the second mounting panel about the axis of the first mounting hole; Among them, the first deflection mechanism includes a first driving mechanism arranged on the mounting plate, and the first driving mechanism is connected to the first mounting panel through the first mounting hole, and is used to drive the mounting plate to rotate relative to the base around the axis direction of the first mounting hole to drive the swing arm and the spray gun to expand or retract.

5. The spray gun adjustment device according to claim 4, characterized in that: Also includes: The transverse movement mechanism is connected to the slide seat, and the spray gun deflection device is provided on the transverse movement mechanism, and is suitable for driving the spray gun deflection device to reciprocate along the length direction of the chassis.

6. The spray gun adjustment device according to claim 4, characterized in that: The first driving mechanism includes a first driving member and a first reducer connected to a power output end of the first driving member, and the power output end of the first reducer is connected to the first mounting panel; and / or The second driving mechanism includes a second driving member and a second reducer connected to a power output end of the second driving member, and the power output end of the second reducer is connected to the swing arm.

7. The spray gun adjustment device according to claim 4, characterized in that: The first driving mechanism, the second driving mechanism and the second mounting panel are located on the same side of the first mounting panel.

8. The spray gun adjustment device according to claim 4, characterized in that: Also includes: a controller, electrically connected to the first drive mechanism and the second drive mechanism, and configured to control the first drive mechanism and / or the second drive mechanism to perform an action; The base is provided with a first sensor electrically connected to the controller, the first sensor is used to detect the rotation angle of the mounting plate and send it to the controller, and the controller controls the first driving mechanism to perform an action according to the rotation angle of the mounting plate; A second sensor electrically connected to the controller is provided on the second mounting panel. The second sensor is used to detect the rotation angle of the swing arm and send it to the controller. The controller controls the second driving mechanism to perform an action according to the rotation angle of the swing arm.

9. A spraying machine, characterized in that: include: Feeding device; and The spray gun adjusting device according to any one of claims 1 to 8, wherein the spray gun of the spray gun adjusting device is connected to the feeding device.

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