Intelligent adjustment multi-surface spraying machine

Abstract

The present application belongs to the technical field of spraying equipment, and discloses an intelligent adjustment multi-surface spraying machine, which comprises a spray gun assembly, a swing arm assembly for realizing horizontal swing of the spray gun assembly on a lifting mechanism, and a sub-arm which has at least a first swing position and a second swing position relative to the main arm; in the state that the swing position of the main arm relative to the lifting mechanism is locked, when the sub-arm swings to the first swing position, the spray gun assembly faces one of the two adjacent surfaces of the object to be sprayed, and when the sub-arm swings to the second swing position, the spray gun assembly faces the other of the two adjacent surfaces of the object to be sprayed. The present application adopts a double-spray gun design, can simultaneously spray paint on the two adjacent surfaces of the object to be sprayed, and adjusts the rotation of the two sub-arms to make the two spray guns on the two sub-arms face the other two surfaces of the object to be sprayed, so that the object to be sprayed can be fully sprayed without moving the position of the whole equipment.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of spraying equipment, and particularly relates to an intelligent multi-surface spraying machine. BACKGROUND

[0002] Coating refers to a material coated on the surface of an object to be protected or decorated, which can form a firm and continuous film attached to the object to be coated and has a certain strength. Sometimes, the four surfaces of the object to be sprayed need to be sprayed with coating, for example, the four surfaces of a four-edged steel column are sprayed with fireproof coating in a room to ensure the fireproof performance of the steel column. At present, the spraying of the fireproof coating on the steel column is mostly performed by an operator standing on a mobile scaffold and holding a spray gun to spray the fireproof coating on the surface to be sprayed. The degree of automation is low, the operator is in close contact with the contaminated dust for a long time, resulting in multiple occupational diseases such as pneumoconiosis, which is harmful to the health of the operator. Moreover, a single spray head is used, the spraying efficiency is low, and the position of the scaffold needs to be moved to another surface after spraying is completed on one surface of the steel column, which is troublesome and affects the construction efficiency. Moreover, the operator climbs up and down, which has safety hazards. Therefore, the present application provides an intelligent multi-surface spraying machine to solve the above problems. SUMMARY

[0003] To solve the above problems, the present application provides an intelligent multi-surface spraying machine, which solves the problems of low degree of automation, low spraying efficiency, low construction efficiency and safety hazards in manual spraying.

[0004] The present application is realized by the following scheme: an intelligent multi-surface spraying machine, comprising:

[0005] a spray gun assembly;

[0006] a mobile device;

[0007] a lifting mechanism arranged at the top of the mobile device and used for realizing height adjustment of the spray gun assembly;

[0008] a swing arm assembly used for realizing horizontal swinging of the spray gun assembly on the lifting mechanism, the swing arm assembly comprising a main arm and a sub-arm, one end of the main arm being pivotally connected to one end of the sub-arm, the other end of the main arm being pivotally connected to the lifting mechanism, and the spray gun assembly being arranged on one side of the sub-arm, wherein the pivot axis between the main arm and the sub-arm is parallel to the pivot axis between the main arm and the lifting mechanism;

[0009] a first locking member used for locking the swinging position of the main arm relative to the lifting mechanism and arranged between the main arm and the lifting mechanism;

[0010] a first fastening member used for locking the swinging position of the sub-arm relative to the main arm and arranged between the main arm and the sub-arm; wherein

[0011] The sub-arm has at least a first swing position and a second swing position relative to the main arm, when the swing position of the main arm relative to the lifting mechanism is locked, the sub-arm swings to the first swing position, the spray gun assembly is directed to one of the two adjacent surfaces of the object to be sprayed, and the sub-arm swings to the second swing position, the spray gun assembly is directed to the other of the two adjacent surfaces of the object to be sprayed.

[0012] The further improvement of the intelligent multi-surface spraying machine is that the spray gun assembly is movably arranged on the sub-arm through the moving assembly.

[0013] The further improvement of the intelligent multi-surface spraying machine is that the spray gun assembly comprises a spray gun and an adjusting assembly for adjusting the angle of the spray gun in the vertical plane, and the adjusting assembly is connected between the spray gun and the moving assembly.

[0014] The further improvement of the intelligent multi-surface spraying machine is that the adjusting assembly comprises a first motor connected to the moving assembly and a connecting piece connected between the output shaft of the first motor and the spray gun, and the first motor drives the connecting piece to deflect in the vertical plane to drive the spray gun to adjust the angle.

[0015] The further improvement of the intelligent multi-surface spraying machine is that the main arm and the sub-arm are arranged one above the other, the first swing position of the sub-arm is that the sub-arm overlaps the main arm, and the second swing position of the sub-arm is that the opposite inner side of the sub-arm is perpendicular to the main arm.

[0016] The further improvement of the intelligent multi-surface spraying machine is that the first fastener comprises a right-angled stop block fixed to the inner side of one end of the main arm close to the sub-arm, a first locking piece for locking the sub-arm swung to the first swing position and one right-angled side of the stop block, and a second locking piece for locking the sub-arm swung to the second swing position and the other right-angled side of the stop block.

[0017] The further improvement of the intelligent multi-surface spraying machine is that the lifting mechanism comprises a multi-stage lifting assembly, a fixed frame fixed to the top of the moving device and used for supporting the multi-stage lifting assembly, and a connecting seat arranged on the multi-stage lifting assembly and pivoted with the main arm, the swing arm assembly is driven to adjust the height by the multi-stage lifting assembly, so as to drive the spray gun assembly to adjust the height.

[0018] Compared with the prior art, the intelligent multi-surface spraying machine has the following beneficial effects:

[0019] The present application can spray paint on two adjacent surfaces of the object to be sprayed at the same time by adopting the double spray gun design, thereby improving the spraying efficiency; the two spray guns on the two sub-arms are adjusted to face the other two surfaces of the object to be sprayed, so that the object to be sprayed can be fully sprayed without moving the position of the whole device, the operation is simple, and the construction efficiency is high; the spray gun is lifted by the lifting mechanism to realize the spraying from high to low on the object to be sprayed, the whole device is mechanized and automated, compared with manual operation, the construction efficiency is greatly improved, and the contact time of the operator with the polluting dust is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The schematic diagram of the spraying machine of the present application is shown when the whole is stored.

[0021] Figure 2 The schematic diagram of the present application is shown when the swing arm assembly is expanded.

[0022] Figure 3 The schematic diagram of the spraying machine of the present application is shown when the whole is expanded.

[0023] Figure 4 The schematic diagram of the present application is shown when the swing arm assembly is expanded.

[0024] Figure 5 The schematic diagram of the mechanism at the connection between the positioning seat and the positioning plate of the present application is shown.

[0025] Figure 6 The schematic diagram of the swing arm assembly structure of the present application is shown.

[0026] Figure 7 The schematic diagram of the present application is shown when the main arm and the sub-arm are perpendicular.

[0027] Figure 8 The schematic diagram of the back structure of the spray gun assembly of the present application is shown.

[0028] Figure 9 The schematic diagram of the front structure of the spray gun assembly of the present application is shown.

[0029] Figure 10 The schematic diagram of the lifting mechanism structure of the present application is shown.

[0030] Figure 11 The schematic diagram of the present application is shown. Figure 10 The enlarged schematic diagram of A in the present application is shown.

[0031] Figure 12 The enlarged schematic diagram of B in the present application is shown. Figure 10 The enlarged schematic diagram of C in the present application is shown.

[0032] Figure 13 The enlarged schematic diagram of C in the present application is shown. Figure 10 The enlarged schematic diagram of C in the present application is shown.

[0033] In the figure: 1, mobile device; 2, lifting mechanism; 201, fixed frame; 202, first lifting frame; 203, second lifting frame; 204, chain; 205, rotating shaft; 206, third motor; 207, first gear; 208, third driving device; 2081, fifth motor; 2082, fifth gear; 2083, sixth gear; 2084, second lead screw; 2085, moving block; 209, second driving device; 2091, first lead screw; 2092, fixed block; 2093, fourth motor; 2094, third gear; 2095, fourth gear; 3, connecting seat; 301, positioning seat; 302, frame; 4, swing arm assembly; 401, main arm; 402, auxiliary arm; 403, spray gun assembly; 4031, base plate; 4032, first motor; 4033, first rotating arm; 4034, second motor; 4035, second rotating arm; 4036, locking device; 4037, spray gun; 404, first fastener; 4041, stop block; 4042, fourth locking hole; 405, first locking piece; 4051, connecting piece; 4052, first locking hole; 406, second locking piece; 4061, fixed lug; 4062, seventh locking hole; 5, positioning plate; 6, second driving piece; 7, telescopic rod; 8, elastic piece; 9, gasket; 10, 3D camera. DETAILED DESCRIPTION

[0034] In order to solve the problems of low automation, low spraying efficiency, low construction efficiency and safety hazards existing in manual spraying, the present application provides an intelligent multi-surface spraying machine. The intelligent multi-surface spraying machine will be further described below in conjunction with specific embodiments and the accompanying drawings.

[0035] Referring to Figures 1-13 The intelligent multi-surface spraying machine comprises:

[0036] a spray gun assembly 403;

[0037] a mobile device 1;

[0038] a lifting mechanism 2 arranged on the top of the mobile device 1, for realizing height adjustment of the spray gun assembly 403;

[0039] a swing arm assembly 4 for realizing horizontal swinging of the spray gun assembly 403 on the lifting mechanism 2, the swing arm assembly 4 comprising a main arm 401 and an auxiliary arm 402, one end of the main arm 401 being pivotally connected to one end of the auxiliary arm 402, the other end of the main arm 401 being pivotally connected to the lifting mechanism 2, and the spray gun assembly 403 being arranged on one side of the auxiliary arm 402, wherein the pivot axis between the main arm 401 and the auxiliary arm 402 is parallel to the pivot axis between the main arm 401 and the lifting mechanism 2;

[0040] The first locking member 405 for locking the swing position of the main arm 401 relative to the lifting mechanism 2 is arranged between the main arm 401 and the lifting mechanism 2.

[0041] The first fastening member 404 for locking the swing position of the auxiliary arm 402 relative to the main arm 401 is arranged between the main arm 401 and the auxiliary arm 402; wherein,

[0042] The auxiliary arm 402 has at least a first swing position and a second swing position relative to the main arm 401, when the swing position of the main arm 401 relative to the lifting mechanism 2 is locked, the auxiliary arm 402 swings to the first swing position, the spray gun assembly 403 faces one of the two adjacent surfaces of the object to be sprayed, and the auxiliary arm 402 swings to the second swing position, the spray gun assembly 403 faces the other of the two adjacent surfaces of the object to be sprayed.

[0043] Specifically, the mobile device 1 can be an AGV trolley, the lifting mechanism 2 is provided with a 3D camera 10, the mobile device 1 has an automatic navigation function, and can realize automatic positioning and navigation of the trolley to the vicinity of the next object to be sprayed; cooperating with the self-provided 3D camera 10, precise positioning between the trolley and the surface of the steel column can be realized through visual scanning, and the whole spraying machine is more intelligent;

[0044] Further, the number of the swing arm assemblies 4 is two, and the two swing arm assemblies 4 are symmetrically arranged on the same side of the lifting mechanism 2, the number of the spray gun assemblies 403 is two, and the two spray gun assemblies 403 are respectively arranged on the opposite inner sides of the two auxiliary arms 402, the main arm 401 and the auxiliary arm 402 are arranged one above the other, the first swing position of the auxiliary arm 402 is when the auxiliary arm 402 overlaps the corresponding main arm 401, and the second swing position of the auxiliary arm 402 is when the auxiliary arm 402 swings to the opposite inner side and is perpendicular to the main arm 401;

[0045] The number of the first locking members 405 is two, and they are respectively arranged between the two main arms 401 and the lifting mechanism 2, for locking the two main arms 401 to the lifting mechanism 2 when the two main arms 401 swing to be perpendicular to each other;

[0046] The number of the first fastening members 404 is two, and they are respectively arranged between the main arms 401 and the auxiliary arms 402 in the two swing arm assemblies 4, for locking the two auxiliary arms 402 to the corresponding first swing position or second swing position.

[0047] By adopting the double spray gun design, the adjacent two surfaces of the object to be sprayed can be sprayed simultaneously, thereby improving the spraying efficiency; by adjusting the rotation of the two sub-arms 402, the two spray gun assemblies 403 on the two sub-arms 402 are directed towards the other two surfaces of the object to be sprayed, so that the overall spraying of the object to be sprayed can be realized without moving the position of the overall device, the operation is simple, and the construction efficiency is high; by driving the spray gun assembly 403 to ascend and descend through the lifting mechanism 2, the object to be sprayed can be sprayed from high to low, the entire device is mechanized and automated, compared with manual operation, the construction efficiency is greatly improved, and the contact time of the operator with the polluting dust is reduced.

[0048] The spray gun assembly 403 is movably arranged on the sub-arm 402 along the axial direction of the sub-arm 402 through a moving assembly (not shown in the figure).

[0049] Specifically, the moving assembly includes a sixth motor fixed on the sub-arm 402, a third screw rotatably connected to the sub-arm 402 and fixedly connected to the output shaft of the sixth motor, and a sliding block screwed onto the outside of the third screw and connected to the spray gun assembly 403.

[0050] By starting the sixth motor to drive the third screw to rotate, the sliding block moves along the length direction of the third screw, so that the spray gun assembly 403 moves along the length direction of the corresponding sub-arm 402, which is beneficial to the reciprocating spraying of the spray gun assembly on the surface to be sprayed.

[0051] The spray gun assembly 403 includes a spray gun 4037 and an adjusting assembly for adjusting the angle of the spray gun 4037 in the vertical plane, and the adjusting assembly is connected between the spray gun 4037 and the sliding block.

[0052] The adjusting assembly includes a first motor 4032 connected to the sliding block through a base plate 4031 and a connecting piece connected between the output shaft of the first motor 4032 and the spray gun 4037, and the first motor 4032 drives the connecting piece to deflect in the vertical plane to drive the spray gun 4037 to adjust the angle.

[0053] Specifically, the connecting piece includes a first rotating arm 4033 fixedly connected to the output shaft of the first motor 4032 at the first end, a second motor 4034 fixed to the second end of the first rotating arm 4033, a second rotating arm 4035 fixedly connected to the output shaft of the second motor 4034 at the first end, and a locking device 4036 fixed to the second end of the second rotating arm 4035 and used for locking the spray gun 4037.

[0054] Further, the spray gun 4037 can be connected to an external paint storage tank through a hose to supply normal spraying construction of the spray gun 4037.

[0055] The first rotating arm 4033 is driven to rotate by the first motor 4032, and the second rotating arm 4035 is driven to rotate by the second motor 4034, so that the spray gun 4037 can be adjusted to face the surface to be sprayed of the object to be sprayed, for example, upward / downward, so that the spray gun 4037 is more fitted to the surface to be sprayed, reduces splashing during spraying, and increases the utilization rate of raw materials.

[0056] In the embodiment, the locking device 4036 can be opened / closed. When the locking device 4036 is opened, the spray gun 4037 can be removed from the locking device 4036, and the orientation of the spray gun 4037 can be adjusted, for example, two auxiliary arms 402 are stacked together with corresponding two main arms 401, and the opposite inner sides of the two auxiliary arms 402 are perpendicular to the corresponding two main arms 401. When the two states are converted to each other, the spray gun 4037 needs to be removed to adjust the orientation of the spray gun 4037 to face the surface to be sprayed. The spray gun 4037 can be locked by closing the locking device 4036.

[0057] The first fastener 404 includes a right-angled block 4041 fixed to the inner side of one end of the main arm 401 close to the auxiliary arm 402, a first locking member for locking the auxiliary arm 402 swung to the first swing position and one right-angled side of the block 4041, and a second locking member for locking the auxiliary arm 402 swung to the second swing position and the other right-angled side of the block 4041.

[0058] Specifically, the first locking member includes a first positioning pin, a third locking hole opened on the side of the auxiliary arm 402 facing the corresponding main arm 401 stacked together, and a fifth locking hole opened on the auxiliary arm 402. When the first positioning pin passes through the fifth locking hole and is inserted into the third locking hole, the auxiliary arm 402 and the corresponding main arm 401 are fixed, and the auxiliary arm 402 and the corresponding main arm 401 are overlapped.

[0059] The second locking member includes a first positioning pin, a fourth locking hole 4042 and a fifth locking hole opened on the side of the auxiliary arm 402 facing the corresponding main arm 401 perpendicularly, and the first positioning pin passes through the fifth locking hole and is inserted into the fourth locking hole 4042. When the auxiliary arm 402 and the corresponding main arm 401 are fixed, and the opposite inner sides of the auxiliary arm 402 and the corresponding main arm 401 are perpendicular.

[0060] Further, the block 4041 is a right-angled triangular block, and the third locking hole and the fourth locking hole 4042 are arranged on two right-angled edges of the block 4041 respectively, when the sub-arm 402 is rotated to be attached to one right-angled edge of the block 4041 facing the main arm 401, the third locking hole is aligned with the fifth locking hole, when the sub-arm 402 is rotated to be attached to the other right-angled edge of the block 4041, the fourth locking hole 4042 is aligned with the fifth locking hole; the third locking hole, the fourth locking hole 4042 and the fifth locking hole are all threaded holes; the first positioning pin is a bolt.

[0061] By adopting the above design, the fixing of the first fastener 404 can ensure that the main arm 401 and the sub-arm 402 are connected stably during the actual spraying process.

[0062] The spraying machine further comprises a positioning plate 5, and the two main arms 401 are respectively pivotally connected to the top of the opposite two ends of the positioning plate 5, the first locking member 405 comprises a second fixing pin, a connecting piece 4051 fixed on the corresponding main arm 401, a first locking hole 4052 penetrating along the thickness direction of the connecting piece 4051, and a second locking hole arranged on the top of the positioning plate 5, and the second fixing pin penetrates through the first locking hole 4052 and is inserted into the second locking hole, so as to fix the main arm 401 and the positioning plate 5.

[0063] Specifically, the spraying machine further comprises two third locking members for fixing the two main arms 401 and the positioning plate 5, and the two fixed main arms 401 are parallel to each other; the third locking member comprises a third fixing pin, a first locking hole, and a sixth locking hole arranged on the top of the positioning plate, and the third fixing pin penetrates through the first locking hole 4052 and is inserted into the sixth locking hole, so as to fix the main arm 401 and the positioning plate 5, and make the two fixed main arms 401 parallel to each other.

[0064] Further, the second fixing pin and the third fixing pin are both bolts, and the first locking hole 4052, the second locking hole and the sixth locking hole are all threaded holes; through the fixing of the first locking member 405, the two main arms 401 with the relative inner side being perpendicular can be positioned stably, which is beneficial to the stable spraying of the spray gun 4037; through the fixing of the third locking member, the two main arms 401 parallel to each other can be positioned stably, which is beneficial to the contraction of the intelligent adjusting multi-surface spraying machine in the non-working state.

[0065] The lifting mechanism 2 comprises a multi-stage lifting assembly, a fixing frame 201 fixed on the top of the mobile device 1 and used for supporting the multi-stage lifting assembly, and a connecting seat 3 arranged on the multi-stage lifting assembly and connected with the positioning plate 5, the height of the swing arm assembly 4 is adjusted by the multi-stage lifting assembly, so as to drive the spray gun assembly 403 to adjust the height.

[0066] Specifically, the 3D camera 10 is fixed on the top of the fixed frame 201, and through cooperation of the AGV trolley and the 3D camera 10, precise positioning between the trolley and the surface of the steel column can be realized through visual scanning.

[0067] The multi-stage lifting assembly comprises a first lifting frame 202 slidably connected to the outside of the fixed frame 201, a second lifting frame 203 slidably connected to the outside of the first lifting frame 202, a first driving device arranged on the fixed frame 201 and used for driving the first lifting frame 202 to adjust the height, a second driving device 209 used for driving the second lifting frame 203 to adjust the height, and a third driving device 208 arranged on the second lifting frame 203 and used for driving the connecting seat 3 to adjust the height.

[0068] The first driving device comprises a third motor 206 fixed on the lower part of the fixed frame 201, a rotating shaft 205 connected to the upper part of the fixed frame 201, a first gear set fixed on the output shaft of the third motor 206, a second gear set fixed on the end of the rotating shaft 205, a chain set sleeved outside the first gear set and the second gear set, and a docking seat fixed outside the chain set, and the lower part of the first lifting frame 202 is connected and fixed with the docking seat.

[0069] Specifically, the third motor 206 is a double-shaft extension motor, the first gear set comprises two first gears 207 fixed on the output shafts at the two ends of the double-shaft extension motor respectively, the second gear set comprises two second gears fixed on the two ends of the rotating shaft 205 respectively, the two first gears 207 correspond to the two second gears respectively, and the chain set comprises two chains 204, and the two chains 204 are sleeved on the corresponding two first gears 207 and second gears respectively. Through driving at both ends, the first lifting frame 202 can be lifted more stably, and one-stage height adjustment can be realized.

[0070] The second driving device 209 comprises a fixed block fixed on the upper part of the first lifting frame 202, a first threaded hole penetrating along the thickness direction of the fixed block 2092, a fourth motor 2093 fixed on the upper part of the second lifting frame 203, a first lead screw 2091 rotatably connected to the second lifting frame 203, a third gear 2094 fixed on the output shaft of the fourth motor 2093, and a fourth gear 2095 fixed on one end of the first lead screw 2091 close to the fourth motor 2093 and engaged with the third gear 2094, and the first lead screw 2091 passes through and is screw-connected with the first threaded hole; the third gear 2094 and the fourth gear 2095 are driven to rotate by starting the fourth motor 2093, so as to drive the first lead screw 2091 to rotate. Since the fixed block 2092 is fixed on the upper part of the first lifting frame 202, rotating the first lead screw 2091 will drive the second lifting frame 203 to lift, so as to realize two-stage height adjustment.

[0071] Specifically, the third driving device 208 includes a fifth motor 2081 fixed to the lower part of the second lifting frame 203, a fifth gear 2082 fixed to the output shaft of the fifth motor 2081, a second lead screw 2084 rotatably connected to the second lifting frame 203, a moving block 2085 sleeved on the outside of the second lead screw 2084, and a sixth gear 2083 fixed to the second lead screw 2084 and engaged with the fifth gear 2082, the outside of the moving block 2085 is connected with the connecting seat 3; by starting the fifth motor 2081 to drive the fifth gear 2082 and the sixth gear 2083 to rotate, the second lead screw 2084 is driven to rotate, so that the moving block 2085 is lifted, the whole swing arm assembly 4 can be lifted through the connecting seat 3 and the positioning plate 5, and then the spray gun assembly 403 is lifted, three-level height adjustment is realized, multi-stage automatic lifting adjustment is realized, long-distance accurate lifting is suitable, and the whole adjustment process is automatic and intelligent.

[0072] The connecting seat 3 includes a frame 302 and a positioning seat 301, the positioning seat 301 is connected to one end of the frame 302 and connected with the positioning plate 5, and the other end of the frame 302 is connected with the third driving device 208.

[0073] The components connected by the positioning seat 301 and the frame 302 are respectively located on both sides of the whole device, the weight can be evenly distributed on both sides, the risk of instability caused by uneven mass distribution on the same side is greatly reduced, and the balance of the whole device is greatly improved.

[0074] The first lifting frame 202 is square, and the first lifting frame 202 is slidably sleeved on the outside of the fixed frame 201, and the spraying machine further comprises a balancing mechanism, the balancing mechanism comprises four telescopic rods 7 respectively fixed to the lower part of the four corners of the first lifting frame 202, and used for supporting the indoor roof.

[0075] By adopting the square first lifting frame 202 slidably sleeved on the outside of the fixed frame 201, the stability of the first lifting frame 202 in lifting can be ensured.

[0076] Specifically, the balancing mechanism further comprises four elastic members 8 respectively fixed to the top of the four telescopic rods 7 and four gaskets 9 respectively fixed to the top of the four elastic members 8, the telescopic rod 7 can be a hydraulic rod and a pneumatic cylinder, and the elastic member 8 can be a spring; by extending the four telescopic rods 7, the four gaskets 9 are abutted against the indoor roof, so as to enhance the stability of the whole device and prevent overturning; the elastic member 8 has a certain elasticity, can adaptively adjust the length of the telescopic rod 7 according to the height of the plane to be supported, and the pneumatic / hydraulic lifting ensures that there is enough pushing force to push the indoor roof, thereby enhancing the balance of the whole device.

[0077] The positioning plate 5 is foldably connected to the upper part of the positioning seat 301, and the positioning plate 5 can be folded to be horizontal or vertical. The spraying machine further comprises a second locking member 406 for fixing the horizontal positioning plate 5 and the positioning seat 301.

[0078] Specifically, the second locking member 406 comprises a fourth fixing pin, a fixing lug 4061 fixedly connected to one end of the positioning plate 5 away from the main arm 401, a seventh locking hole 4062 penetrating through the thickness direction of the fixing lug 4061, and an eighth locking hole opened at the top of the positioning seat 301. The fourth fixing pin penetrates through the seventh locking hole 4062 and is inserted into the eighth locking hole, so as to fix the horizontal positioning plate 5 and the positioning seat 301.

[0079] By adjusting the horizontal positioning plate 5 and fixing, the swing arm assembly 4 is convenient to expand for construction; and by adjusting the vertical positioning plate 5, the swing arm assembly 4 is convenient to contract.

[0080] The spraying machine further comprises two second driving members 6 for respectively controlling the two main arms 401 to make the positioning plate 5 change from vertical to horizontal or from horizontal to vertical.

[0081] Specifically, the second driving member 6 comprises a cylinder, a push block movably connected to the output shaft of the cylinder and fixedly connected to the bottom of the corresponding main arm 401, and a movable seat connected to one end of the cylinder away from the output shaft and fixed to the lower part of the positioning seat 301. The movable seat comprises a connecting member, a first connecting block fixed to the lower part of the positioning seat, a second connecting block fixed to the bottom of the cylinder, a first movable slot vertically arranged and opened at one end of the connecting member, and a second movable slot horizontally arranged and opened at the other end of the connecting member. The first connecting block is movably connected to the first movable slot, and the second connecting block is movably connected to the second movable slot.

[0082] By driving the push block to push the corresponding main arm 401 to be horizontal or driving the push block to pull the corresponding main arm 401 to be vertical, the swing arm assembly 4 is convenient to expand or contract.

[0083] A construction method of an intelligent adjusting multi-surface spraying machine, comprising the following steps:

[0084] S1, before working, the two main arms 401 are controlled by the two second driving members 6 to be folded upward to be horizontal, so that the positioning plate 5 is horizontal and attached to the positioning seat 301, and the positioning plate 5 and the positioning seat 301 are fixed by the second locking member 406.

[0085] S2, adjust the relative inner side of the two main arms 401 to be perpendicular, and make the first locking hole 4052 on the connecting piece 4051 align with the second locking hole on the top of the positioning plate 5, and then pass the first locking hole 4052 through the second fixing pin and insert it into the aligned second locking hole to fix the main arm 401 with the positioning plate 5;

[0086] S3, adjust the two auxiliary arms 402 to overlap with the corresponding two main arms 401 respectively, and make the fifth locking hole on the auxiliary arm 402 align with the third locking hole on the stop block 4041, and then pass the fifth locking hole through the first fixing pin and insert it into the third locking hole to fix the auxiliary arm 402 with the main arm 401;

[0087] S4, move the entire spraying machine to the object to be sprayed by moving the device 1, and make the inner sides of the two main arms 401 respectively face the adjacent two sides of the object to be sprayed; adjust the nozzle of the spray gun 4037 upward by driving the first rotating arm 4033 to rotate by the first motor 4032 and driving the second rotating arm 4035 to rotate by the second motor 4034;

[0088] S5, first start the first driving device to drive the first lifting frame 202 to rise, and then start the four telescopic rods 7 and make the four gaskets 9 support on the indoor roof;

[0089] S6, then start the second driving device 209 and the third driving device 208, and raise the spray gun assembly 403 to the upper part of the object to be sprayed by the swing arm assembly 4, start the two spray guns 4037 to spray the adjacent two sides of the object to be sprayed, and at the same time start the two moving assemblies to drive the two spray guns 4037 to move along the corresponding two auxiliary arms 402, so as to perform transverse reciprocating spraying on the adjacent two sides to be sprayed, and then start the first driving device, the second driving device 209 and the third driving device 208 in an interval mode to control the spray gun 4037 to move downward to the next area for spraying after completing the spraying of a certain area of the object to be sprayed, thereby completing the spraying of the entire object to be sprayed (the length of the four telescopic rods 7 can be adjusted during the entire spraying process);

[0090] S7, after the spraying of the adjacent two sides of the object to be sprayed is completed, remove the first fixing pin, adjust one side of the two auxiliary arms 402 to be perpendicular to the relative inner side of the corresponding two main arms 401, and make the two spray guns 4037 on the auxiliary arm 402 correspond to the other two sides of the object to be sprayed respectively, and make the fifth locking hole align with the fourth locking hole 4042 on the stop block 4041, and then pass the fifth locking hole through the first fixing pin and insert it into the fourth locking hole 4042 to fix the auxiliary arm 402 with the corresponding main arm 401;

[0091] S8, continue to operate according to step S6 to complete the spraying work;

[0092] S9, after the spraying work is finished, the first driving device, the second driving device 209 and the third driving device 208 are started to descend and reset, then the four telescopic rods 7 are started to descend and reset, then the auxiliary arm 402 and the main arm 401 are overlapped and fixed, the two main arms 401 are adjusted to be parallel and fixed, the second locking part 406 is removed, and the two main arms 401 are pulled down to be vertical through the two second driving parts 6, and the shrinking is completed.

[0093] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0094] The above detailed description of the application has been made in conjunction with the embodiments of the drawings, and those of ordinary skill in the art can make various changes to the application according to the above description. Therefore, some details in the embodiments should not constitute a limitation on the application, and the scope of protection of the application will be defined by the appended claims.

Claims

1. An intelligent adjustable multi-sided spraying machine, characterized in that, include: Spray gun assembly; mobile device; A lifting mechanism, located on the top of the mobile device, is used to adjust the height of the spray gun assembly; A swing arm assembly for enabling the spray gun assembly to swing horizontally on a lifting mechanism. The swing arm assembly includes a main arm and a secondary arm. One end of the main arm is pivotally connected to one end of the secondary arm, and the other end of the main arm is pivotally connected to the lifting mechanism. The spray gun assembly is mounted on one side of the secondary arm. The pivot axis between the main arm and the secondary arm is parallel to the pivot axis between the main arm and the lifting mechanism. A first locking member for locking the swing position of the main boom relative to the lifting mechanism is disposed between the main boom and the lifting mechanism; A first fastener for locking the swing position of the auxiliary arm relative to the main arm is disposed between the main arm and the auxiliary arm; wherein, The auxiliary arm has at least a first swing position and a second swing position relative to the main arm. When the swing position of the main arm relative to the lifting mechanism is locked, when the auxiliary arm swings to the first swing position, the spray gun assembly faces one of the two adjacent surfaces on the object to be sprayed. When the auxiliary arm swings to the second swing position, the spray gun assembly faces the other of the two adjacent surfaces on the object to be sprayed. The number of swing arm assemblies is two, and the two swing arm assemblies are symmetrically arranged on the same side of the lifting mechanism. The number of spray gun assemblies is two, and the two spray gun assemblies are respectively installed on the opposite inner sides of the two auxiliary arms. The main arm and the auxiliary arm are arranged one above the other. When the auxiliary arm swings to overlap with the main arm, it is the first swing position of the auxiliary arm. When the auxiliary arm swings to the opposite inner side and is perpendicular to the main arm, it is the second swing position of the auxiliary arm. The number of first locking members is two, and they are respectively arranged between the two main arms and the lifting mechanism, and are used to lock the two main arms to the lifting mechanism when the two main arms swing to the perpendicular position of each other. The number of first fasteners is two, and they are respectively arranged between the main arm and the auxiliary arm in the two swing arm assemblies, and are used to lock the two auxiliary arms to the corresponding first swing position or second swing position.

2. The intelligent adjustable multi-sided spraying machine as described in claim 1, characterized in that, The spray gun assembly is mounted on the auxiliary arm in a way that allows it to move axially along the auxiliary arm via a movable component.

3. The intelligent adjustable multi-sided spraying machine as described in claim 2, characterized in that, The spray gun assembly includes a spray gun and an adjustment component for adjusting the spray gun angle in a vertical plane, the adjustment component being connected between the spray gun and the moving component.

4. The intelligent adjustable multi-sided spraying machine as described in claim 3, characterized in that, The adjustment component includes a first motor connected to the moving component and a connector connected between the output shaft of the first motor and the spray gun. The first motor drives the connector to deflect in the vertical plane to drive the spray gun to adjust its angle.

5. The intelligent adjustable multi-sided spraying machine as described in claim 1, characterized in that, The first fastener includes a right-angled stop fixed to the inner side of the main arm near the auxiliary arm, a first locking member for locking the auxiliary arm swinging to a first swing position to one right-angled side of the stop, and a second locking member for locking the auxiliary arm swinging to a second swing position to the other right-angled side of the stop.

6. The intelligent adjustable multi-sided spraying machine as described in claim 1, characterized in that, The lifting mechanism includes a multi-stage lifting assembly, a fixed frame fixed to the top of the mobile device for supporting the multi-stage lifting assembly, and a connecting seat set on the multi-stage lifting assembly and pivotally connected to the main arm. The multi-stage lifting assembly drives the swing arm assembly to adjust the height, thereby driving the spray gun assembly to adjust the height.

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