阅读说明：本技术 可避开缝隙的聚氨酯泡沫材料喷涂机及其喷涂方法 (Polyurethane foam material spraying machine capable of avoiding gaps and spraying method thereof ) 是由 周盛家 于 2021-08-05 设计创作，主要内容包括：本发明涉及一种保温材料领域,尤其涉及一种可避开缝隙的聚氨酯泡沫材料喷涂机及其喷涂方法。本发明的技术问题为：提供一种可避开缝隙的聚氨酯泡沫材料喷涂机及其喷涂方法。技术方案：一种可避开缝隙的聚氨酯泡沫材料喷涂机,包括有移动系统、喷涂系统和检测系统等；移动系统中左部连接有喷涂系统；移动系统左部连接有检测系统；喷涂系统连接检测系统。本发明达到了可以对木板墙进行喷涂聚氨酯泡沫材料,并且可以检测到木板墙缝隙的位置,在对缝隙处喷涂聚氨酯泡沫材料时,通过预先填充缝隙,然后补喷聚氨酯泡沫材料,避免聚氨酯泡沫材料穿过缝隙。(The invention relates to the field of heat insulation materials, in particular to a polyurethane foam material spraying machine capable of avoiding gaps and a spraying method thereof. The technical problem of the invention is as follows: a polyurethane foam material sprayer capable of avoiding gaps and a spraying method thereof are provided. The technical scheme is as follows: a polyurethane foam material spraying machine capable of avoiding gaps comprises a moving system, a spraying system, a detection system and the like; the left part of the mobile system is connected with a spraying system; the left part of the mobile system is connected with a detection system; the spraying system is connected with the detection system. The invention can spray polyurethane foam material on the wooden wall, can detect the position of the gap of the wooden wall, and can prevent the polyurethane foam material from passing through the gap by filling the gap in advance and then additionally spraying the polyurethane foam material when the polyurethane foam material is sprayed on the gap.)

1. A polyurethane foam material spraying machine capable of avoiding gaps comprises a mounting vehicle body (1), a handle (7), an electric driving wheel (8), a placing box (9), a light collector (10) and a light emitter (11), and is characterized by further comprising a moving system (2), a spraying system (3) and a detection system (4); the front end surface of the installation vehicle body (1) is connected with a mobile system (2); the right end face of the mounting vehicle body (1) is fixedly connected with two grips (7); four electric driving wheels (8) are arranged at four corners below the mounting vehicle body (1); a placing box (9) is fixedly connected with the left end surface of the mounting vehicle body (1); two light collectors (10) are arranged in the placing box (9); the left side surface of the installation vehicle body (1) is fixedly connected with two symmetrical light emitters (11); the left part of the moving system (2) is connected with a spraying system (3); the left part of the mobile system (2) is connected with a detection system (4); the spraying system (3) is connected with the detection system (4).

2. The gap-evading polyurethane foam applicator of claim 1 wherein the moving system (2) comprises a first connecting post (201), a second connecting post (202), a first connecting seat (203), a second connecting seat (204), a first motorized slider (205) and a first motorized slide (206); the front end surface of the mounting vehicle body (1) is fixedly connected with a first electric slide rail (206); the right part of the outer surface of the first electric slide rail (206) and the right part of the middle part of the outer surface are both connected with a first electric slide block (205) in a sliding way; the front end face of each first electric slide block (205) is fixedly connected with a second connecting seat (204); the front part of each second connecting seat (204) is welded with a first connecting seat (203); a first connecting column (201) is fixedly connected below the two first connecting seats (203); the middle left part above the first connecting column (201) is fixedly connected with a second connecting column (202); the left part of the first connecting column (201) is connected with a detection system (4); the front end face of the second connecting column (202) is connected with a spraying system (3).

3. The gap-evasive urethane foam sprayer as set forth in claim 2, wherein the spraying system (3) comprises a first connecting frame (301), a first motor (302), a first gear (303), a screw (304), a second gear (305), a first connecting plate (306), a second connecting plate (307), a first slot plate (308), a driving block (309), a nozzle (310) and a connecting pipe (311); the front end face of the second connecting column (202) is fixedly connected with a first connecting frame (301); the middle part of the first connecting frame (301) is connected with a detection system (4); a first motor (302) is arranged above the first connecting frame (301); the output shaft of the first motor (302) is fixedly connected with a first gear (303); one side of the first connecting frame (301) far away from the second connecting column (202) is rotatably connected with a screw rod (304); the top of the screw rod (304) is fixedly connected with a second gear (305), and the second gear (305) is meshed with the first gear (303); the lower part and the upper part of the first connecting frame (301) are fixedly connected with a first connecting plate (306) and a second connecting plate (307) respectively; the first connecting plate (306) and the second connecting plate (307) are fixedly connected with a first groove plate (308); a transmission block (309) is connected in the first groove plate (308) in a sliding manner, and the transmission block (309) is in transmission connection with the screw rod (304); the side surface of the transmission block (309) is fixedly connected with a spray head (310); the nozzle (310) is internally connected with a connecting pipe (311).

4. A gap evasive urethane foam applicator as set forth in claim 3 wherein the sensing system (4) comprises a first L-shaped plate (401), a second motor (402), a first driving wheel (403), a first rotating rod (404), a second driving wheel (405), a cam (406), a third link plate (407), a second L-shaped plate (408), a second slot plate (409), an L-shaped plunger (410), a spring (411), a sensing plate (412) and a sensor (413); a first L-shaped plate (401) is fixedly connected to the left side above the first connecting column (201); a second motor (402) is fixedly connected above the first L-shaped plate (401); a first transmission wheel (403) is fixedly connected with an output shaft of the second motor (402); the front side of the upper part of the first L-shaped plate (401) is rotatably connected with a first rotating rod (404); one end of the first rotating rod (404) is fixedly connected with a second driving wheel (405); the other end of the first rotating rod (404) is fixedly connected with a cam (406); the outer ring surface of the first driving wheel (403) is in transmission connection with a second driving wheel (405) through a belt; the middle part of the first connecting frame (301) is connected with a third connecting plate (407) through bolts; the left part of the third connecting plate (407) is connected with a second L-shaped plate (408) through a bolt; the front part of the second L-shaped plate (408) is fixedly connected with a second groove plate (409); a plurality of L-shaped insert rods (410) are inserted into the second groove plate (409); each L-shaped inserted rod (410) is fixedly connected with a spring (411); the rear part of each L-shaped inserted rod (410) is contacted with a detection plate (412); two detectors (413) are fixedly connected to the side faces of the detection plate (412), and the two detectors (413) are fixedly connected with the second L-shaped plate (408).

5. A gap-evading polyurethane foam applicator as claimed in claim 4 further comprising a shielding system (5), wherein the shielding system (5) is connected to the right portion of the first connecting column (201); the shielding system (5) comprises a second electric sliding rail (501), a second electric sliding block (502), a second connecting frame (503), a mounting pipe (504), a first fixing hole (5041), a third gear (505), a limiting column (506), a base (507), a fixing plate (508) and a second fixing hole (5081); the right part of the side surface of the first connecting column (201) is fixedly connected with a second electric slide rail (501); the outer surface of the second electric sliding rail (501) is connected with a second electric sliding block (502) in a sliding manner; a second connecting frame (503) is connected to the side surface of the second electric sliding block (502) through bolts; the second connecting frame (503) is rotatably connected with a mounting pipe (504); the bottom of the mounting pipe (504) is fixedly connected with a third gear (505); the front part of the second connecting frame (503) is rotatably connected with a limiting column (506); a base (507) is arranged on the right side of the limiting column (506); the side surface of the base (507) is fixedly connected with a fixing plate (508).

6. A gap-evading polyurethane foam applicator as set forth in claim 5 further including a cut-out system (6), said cut-out system (6) being connected to a right portion of said first connecting column (201); the cutting system (6) comprises a fourth connecting plate (601), a third motor (602), a third driving wheel (603), a C-shaped plate (604), a second rotating rod (605), a fourth driving wheel (606), a fourth gear (607), a fifth connecting plate (608) and a cutter (609); a fourth connecting plate (601) is connected between the two first connecting seats (203) on the first connecting column (201) through bolts; a third motor (602) is arranged on the fourth connecting plate (601); an output shaft of the third motor (602) is fixedly connected with a third transmission wheel (603); the side surface of the fourth connecting plate (601) is fixedly connected with a C-shaped plate (604); the front part of the C-shaped plate (604) is rotatably connected with a second rotating rod (605); a fourth driving wheel (606) is fixedly connected to the upper part of the second rotating rod (605), and the outer annular surface of the fourth driving wheel (606) is in transmission connection with a third driving wheel (603) through a belt; the bottom of the second rotating rod (605) is fixedly connected with a fourth gear (607); a fifth connecting plate (608) is fixedly connected to the front side face below the C-shaped plate (604); the upper part of the fifth connecting plate (608) is connected with a cutter (609) through a bolt.

7. A gap evasive polyurethane foam applicator as set forth in claim 5 wherein the mounting tube (504) has a plurality of first attachment holes (5041).

8. The gap-evasive urethane foam spray applicator as set forth in claim 5 wherein the fixing plate (508) is formed with a plurality of second fixing holes (5081).

9. The gap evasive urethane foam applicator as set forth in claim 6 wherein the left side of the cutter (609) is curved to fit the stopper (506).

10. A method for gap-evasive polyurethane foam application using a gap-evasive polyurethane foam applicator as claimed in any one of claims 1 to 9, comprising the steps of:

the method comprises the following steps: installing a polyurethane heat-insulating material feeding pump machine, wherein the polyurethane heat-insulating material feeding pump machine is installed on the installation vehicle body (1) in advance;

step two: the fixed light collectors (10) take out the two light collectors (10) in the placing box (9) and fix the two light collectors (10) on a wall, and the two light collectors (10) can receive light rays emitted by the two light emitters (11);

step three: the spraying machine is driven to move, and the four electric driving wheels (8) drive the spraying machine to move leftwards, so that the moving system (2), the spraying system (3) and the detection system (4) are driven to intermittently move leftwards;

step four: detecting the gaps of the wooden wall, and continuously detecting the gaps on the wooden wall in the process that the detection system (4) moves leftwards;

step five: spraying polyurethane foam, carry out spraying polyurethane foam to the plank wall through paint finishing (3) to when spraying gap department, drive paint finishing (3) through moving system (2) and remove the both sides in gap, paint finishing (3) carry out spraying polyurethane foam to the gap both sides earlier, let the polyurethane foam who splashes can get into and fill the gap in the gap, then carry out the after-filling polyurethane foam to the gap in driving paint finishing (3).

Technical Field

The invention relates to the field of heat insulation materials, in particular to a polyurethane foam material spraying machine capable of avoiding gaps and a spraying method thereof.

Background

Among the prior art, when carrying out the spraying polyurethane foam material to the vertical face of plank wall, need the staff to carry out the spraying, because polyurethane foam material can harm staff's healthy, consequently need the staff to wear protective clothing and carry out the spraying, lead to work fatigue and inefficiency from this to when the gap department of spraying plank wall, polyurethane foam material can pass the gap of plank wall, shift to all the other places, after polyurethane foam material inflation, influence the quality of plank wall.

In summary, there is a need to develop a polyurethane foam sprayer and a spraying method thereof that can avoid gaps.

Disclosure of Invention

In order to overcome the defects that when the polyurethane foam material is manually sprayed on the wooden board wall, protective clothes need to be worn for spraying, the work is tired, the efficiency is low, and when the polyurethane foam material is sprayed on the gaps of the wooden board wall, the polyurethane foam material can penetrate through the gaps of the wooden board wall and be transferred to other places, the invention has the technical problems that: a polyurethane foam material sprayer capable of avoiding gaps and a spraying method thereof are provided.

The technical scheme is as follows: a polyurethane foam material spraying machine capable of avoiding gaps comprises a mounting vehicle body, a moving system, a spraying system, a detection system, a handle, an electric driving wheel, a placing box, a light collector and a light emitter; the front end surface of the mounting vehicle body is connected with a mobile system; two handles are fixedly connected to the right end surface of the mounting vehicle body; four corners below the mounting vehicle body are provided with four electric driving wheels; the left end surface of the mounting vehicle body is fixedly connected with a placing box; two light collectors are arranged in the placing box; the left side surface of the installation vehicle body is fixedly connected with two symmetrical light emitters; the left part of the mobile system is connected with a spraying system; the left part of the mobile system is connected with a detection system; the spraying system is connected with the detection system.

In addition, it is particularly preferred that the moving system comprises a first connecting column, a second connecting column, a first connecting seat, a second connecting seat, a first electric slide block and a first electric slide rail; the front end surface of the mounting vehicle body is fixedly connected with a first electric slide rail; the right part of the outer surface of the first electric sliding rail and the right part of the middle part of the outer surface of the first electric sliding rail are both connected with a first electric sliding block in a sliding manner; the front end face of each first electric sliding block is fixedly connected with a second connecting seat; the front part of each second connecting seat is welded with a first connecting seat; a first connecting column is fixedly connected below the two first connecting seats; the middle left part above the first connecting column is fixedly connected with a second connecting column; the left part of the first connecting column is connected with a detection system; the front end face of the second connecting column is connected with a spraying system.

In addition, it is particularly preferable that the spraying system comprises a first connecting frame, a first motor, a first gear, a screw rod, a second gear, a first connecting plate, a second connecting plate, a first trough plate, a transmission block, a spray head and a connecting pipe; the front end face of the second connecting column is fixedly connected with a first connecting frame; the middle part of the first connecting frame is connected with a detection system; a first motor is arranged above the first connecting frame; the output shaft of the first motor is fixedly connected with a first gear; one side of the first connecting frame, which is far away from the second connecting column, is rotatably connected with a screw rod; the top of the screw rod is fixedly connected with a second gear, and the second gear is meshed with the first gear; the lower part and the upper part of the first connecting frame are respectively and fixedly connected with a first connecting plate and a second connecting plate; the first connecting plate and the second connecting plate are fixedly connected with a first groove plate; a transmission block is connected in the first groove plate in a sliding manner and is in transmission connection with the screw rod; the side surface of the transmission block is fixedly connected with a spray head; the inside of the spray head is connected with a connecting pipe.

In addition, particularly preferably, the detection system comprises a first L-shaped plate, a second motor, a first driving wheel, a first rotating rod, a second driving wheel, a cam, a third connecting plate, a second L-shaped plate, a second groove plate, an L-shaped inserted link, a spring, a detection plate and a detector; a first L-shaped plate is fixedly connected to the left side above the first connecting column; a second motor is fixedly connected above the first L-shaped plate; the output shaft of the second motor is fixedly connected with a first transmission wheel; the front side of the upper part of the first L-shaped plate is rotatably connected with a first rotating rod; one end of the first rotating rod is fixedly connected with a second driving wheel; the other end of the first rotating rod is fixedly connected with a cam; the outer ring surface of the first driving wheel is in transmission connection with the second driving wheel through a belt; the middle part of the first connecting frame is connected with a third connecting plate through a bolt; the left part of the third connecting plate is connected with a second L-shaped plate through a bolt; the front part of the second L-shaped plate is fixedly connected with a second groove plate; a plurality of L-shaped insert rods are inserted in the second groove plate; each L-shaped inserted rod is fixedly connected with a spring; the rear part of each L-shaped inserted rod is contacted with a detection plate; two detectors are fixedly connected to the side faces of the detection plate, and the two detectors are fixedly connected with the second L-shaped plate.

In addition, particularly preferably, the device also comprises a shielding system, wherein the shielding system is connected to the right part of the first connecting column; the shielding system comprises a second electric sliding rail, a second electric sliding block, a second connecting frame, a mounting pipe, a first fixing hole, a third gear, a limiting column, a base, a fixing plate and a second fixing hole; the right part of the side surface of the first connecting column is fixedly connected with a second electric slide rail; the outer surface of the second electric sliding rail is connected with a second electric sliding block in a sliding manner; the side face of the second electric sliding block is connected with a second connecting frame through a bolt; the second connecting frame is rotatably connected with a mounting pipe; the bottom of the mounting pipe is fixedly connected with a third gear; the front part of the second connecting frame is rotatably connected with a limiting column; the right side of the limiting column is provided with a base; the side of the base is fixedly connected with a fixing plate.

In addition, particularly preferably, the cutting system is further included, and the cutting system is connected to the right part of the first connecting column; the cutting system comprises a fourth connecting plate, a third motor, a third driving wheel, a C-shaped plate, a second rotating rod, a fourth driving wheel, a fourth gear, a fifth connecting plate and a cutter; a fourth connecting plate is connected between the two first connecting seats on the first connecting column through bolts; a third motor is arranged on the fourth connecting plate; the output shaft of the third motor is fixedly connected with a third driving wheel; a C-shaped plate is fixedly connected to the side face of the fourth connecting plate; the front part of the C-shaped plate is rotatably connected with a second rotating rod; a fourth driving wheel is fixedly connected to the upper part of the second rotating rod, and the outer ring surface of the fourth driving wheel is in transmission connection with the third driving wheel through a belt; the bottom of the second rotating rod is fixedly connected with a fourth gear; a fifth connecting plate is fixedly connected to the front side face below the C-shaped plate; the upper part of the fifth connecting plate is connected with a cutter through a bolt.

In addition, it is particularly preferable that the mounting pipe has a plurality of first fixing holes formed therein.

In addition, it is particularly preferable that the fixing plate has a plurality of second fixing holes.

In addition, it is particularly preferred that the base is provided with two mounting holes.

In addition, it is particularly preferred that the left side face of the cutter is a curved face adapted to the limiting column.

A polyurethane foam material spraying method capable of avoiding gaps comprises the following working steps:

the method comprises the following steps: installing a polyurethane heat-insulating material feeding pump machine, and pre-installing the polyurethane heat-insulating material feeding pump machine on an installation vehicle body;

step two: the fixed light collectors are used for taking out the two light collectors in the placing box and fixing the two light collectors on the wall body, and the two light collectors can receive the light rays emitted by the two light emitters;

step three: the spraying machine is driven to move, and the four electric driving wheels drive the spraying machine to move leftwards, so that the moving system, the spraying system and the detection system are driven to intermittently move leftwards;

step four: detecting gaps of the wooden wall, and continuously detecting the gaps on the wooden wall in the process that the detection system moves leftwards;

step five: spraying polyurethane foam, carry out spraying polyurethane foam to the plank wall through spraying system to when spraying gap department, drive spraying system through moving system and remove the both sides in gap, spraying system sprays polyurethane foam to the gap both sides earlier, lets the polyurethane foam that splashes can get into and fills the gap in the gap, then moves spraying system and mends spraying polyurethane foam to the gap.

The invention has the advantages that: the polyurethane foam material spraying device has the advantages that the polyurethane foam material can be sprayed on the wooden wall, the position of a gap of the wooden wall can be detected, when the polyurethane foam material is sprayed on the gap, the gap is filled in advance, then the polyurethane foam material is sprayed additionally, the polyurethane foam material is prevented from penetrating through the gap, and when the polyurethane foam material is sprayed, the electric driving wheel, the light collector and the light emitter can automatically drive the spraying machine to move, so that the polyurethane foam material is sprayed automatically, the workload of workers is reduced, and the health of the workers is guaranteed.

The second point, designed mobile system and paint finishing system, can carry out spraying polyurethane foam to the plank wall, when filling the gap, through filling the gap in advance, the mode of spouting polyurethane foam again for polyurethane foam can not pass the gap and accomplish the polyurethane foam spraying work of gap department.

And thirdly, a detection system is designed, so that the gap of the wood board wall can be continuously detected, and the gap is subjected to positive spraying treatment.

The fourth point, designed and sheltered from system and excision system, can shelter from spacingly to the plank wall of spraying polyurethane foam to let polyurethane foam can receive when the inflation and block, thereby obtain smooth polyurethane foam spraying layer.

Drawings

FIG. 1 is a schematic perspective view of a first embodiment of the present invention;

FIG. 2 is a schematic perspective view of a second embodiment of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a schematic perspective view of a mobile system according to the present invention;

FIG. 5 is a schematic perspective view of a spray system of the present invention;

FIG. 6 is a schematic view of a first partial perspective structure of the present invention;

FIG. 7 is a schematic perspective view of the inspection system of the present invention;

FIG. 8 is a schematic view of a second partial perspective structure of the present invention;

FIG. 9 is a schematic perspective view of the shielding system of the present invention;

FIG. 10 is a perspective view of the cutting system of the present invention;

fig. 11 is a third partial perspective view of the present invention.

In the figure: 1. the installation vehicle body, 2, a moving system, 3, a spraying system, 4, a detection system, 5, a shielding system, 6, a cutting system, 7, a handle, 8, an electric driving wheel, 9, a placing box, 10, a light collector, 11, a light emitter, 201, a first connecting column, 202, a second connecting column, 203, a first connecting seat, 204, a second connecting seat, 205, a first electric slide block, 206, a first electric slide rail, 301, a first connecting frame, 302, a first motor, 303, a first gear, 304, a screw rod, 305, a second gear, 306, a first connecting plate, 307, a second connecting plate, 308, a first groove plate, 309, a driving block, 310, a spray head, 311, a connecting pipe, 401, a first L-shaped plate, 402, a second motor, 403, a first driving wheel, 404, a first rotating rod, 405, a second driving wheel, 406, a cam, 407, a third connecting plate, 408 and a second L-shaped plate, 409. the second groove plate, 410, an L-shaped inserted link, 411, a spring, 412, a detection plate, 413, a detector, 501, a second electric sliding rail, 502, a second electric sliding block, 503, a second connecting frame, 504, an installation pipe, 5041, a first fixing hole, 505, a third gear, 506, a limiting column, 507, a base, 508, a fixing plate, 5081, a second fixing hole, 601, a fourth connecting plate, 602, a third motor, 603, a third transmission wheel, 604, a C-shaped plate, 605, a second rotating rod, 606, a fourth transmission wheel, 607, a fourth gear, 608, a fifth connecting plate, 609 and a cutter.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Examples

A polyurethane foam material spraying machine capable of avoiding gaps is shown in figures 1-3 and comprises a mounting vehicle body 1, a moving system 2, a spraying system 3, a detection system 4, a handle 7, an electric driving wheel 8, a placing box 9, a light collector 10 and a light emitter 11; the front end surface of the installation vehicle body 1 is connected with a mobile system 2; the right end face of the installation vehicle body 1 is fixedly connected with two grips 7; four electric driving wheels 8 are arranged at four corners below the installation vehicle body 1; the left end surface of the installation vehicle body 1 is fixedly connected with a placing box 9; two light collectors 10 are arranged in the placing box 9; the left side surface of the installation vehicle body 1 is fixedly connected with two symmetrical light emitters 11; the left part of the mobile system 2 is connected with a spraying system 3; the left part of the mobile system 2 is connected with a detection system 4; the spraying system 3 is connected with the detection system 4.

When the polyurethane foam material spraying machine is used, the polyurethane foam material spraying machine capable of avoiding gaps is moved to the side face of a wood board wall needing to be filled with polyurethane foam material, as shown in figure 1, the front parts of a spraying system 3 and a detection system 4 are opposite to the wood board wall, then a power supply is connected externally, a polyurethane heat-insulating material feeding pump machine is installed in an installation vehicle body 1 and connected to a connecting pipe 311 through a pipe to realize feeding of the polyurethane foam material, then two light collectors 10 are taken out of a placing box 9 and fixed on the wall body, at the moment, the two light collectors 10 can receive light emitted by a light emitter 11, so that the installation vehicle body 1 can move linearly, the polyurethane foam material is stably sprayed on the wood board wall, further, when the spraying system 3 sprays the wood board wall, four electric driving wheels 8 are controlled to drive the spraying machine to move at a constant speed, the spraying system 3 is matched to spray the polyurethane foam material on the wood board wall, when the vehicle body 1 is installed to walk leftwards, the position of a gap of a wood board wall is detected and marked through the detection system 4, then when the spraying system 3 sprays the gap, the moving system 2 is controlled to drive the spraying system 3 to move to two sides of the gap, the spraying system 3 firstly sprays polyurethane foam materials on two sides of the gap, the splashed polyurethane foam materials can be filled into the gap, then the spraying system 3 is driven to perform compensation spraying on the filled gap, the polyurethane foam materials are sprayed on the wood board wall, the position of the gap of the wood board wall can be detected, when the polyurethane foam materials are sprayed on the gap, the gap is filled in advance, then the polyurethane foam materials are compensated and sprayed, the polyurethane foam materials are prevented from passing through the gap, and when the polyurethane foam materials are sprayed, the electric driving wheel 8, the light collector 10 and the light emitter 11 can automatically drive the spraying machine to move, the polyurethane foam material is automatically sprayed, so that the workload of workers is reduced, and the health of the workers is guaranteed.

As shown in fig. 4, the moving system 2 includes a first connecting rod 201, a second connecting rod 202, a first connecting seat 203, a second connecting seat 204, a first electric slider 205 and a first electric slide rail 206; the front end surface of the installation vehicle body 1 is fixedly connected with a first electric slide rail 206; a first electric sliding block 205 is connected to the right part of the outer surface and the middle right part of the outer surface of the first electric sliding rail 206 in a sliding manner; the front end face of each first electric slide block 205 is fixedly connected with a second connecting seat 204; a first connecting seat 203 is welded at the front part of each second connecting seat 204; a first connecting column 201 is fixedly connected below the two first connecting seats 203; a second connecting column 202 is fixedly connected to the middle left part above the first connecting column 201; the left part of the first connecting column 201 is connected with a detection system 4; the front end face of the second connecting column 202 is connected with a spraying system 3.

When the spraying system 3 needs to be driven to move, the first electric slide rail 206 drives the two first connecting seats 203 and the two second connecting seats 204 to move leftwards or rightwards through the two first electric slide blocks 205, and then the two first connecting seats 203 and the two second connecting seats 204 drive the first connecting column 201 and the second connecting column 202 to move leftwards or rightwards, so that the spraying system 3, the detection system 4, the shielding system 5 and the cutting system 6 to move leftwards or rightwards are driven, and further when the spraying system 3 sprays polyurethane foam materials to gaps, the spraying system 3 is controlled to spray polyurethane foam materials to the two sides of the gaps in advance, and then the spraying system 3 is controlled to perform supplementary spraying on the gaps.

As shown in fig. 5-6, the spray system 3 includes a first connecting frame 301, a first motor 302, a first gear 303, a lead screw 304, a second gear 305, a first connecting plate 306, a second connecting plate 307, a first slot plate 308, a transmission block 309, a spray head 310 and a connecting pipe 311; the front end face of the second connecting column 202 is fixedly connected with a first connecting frame 301; the middle part of the first connecting frame 301 is connected with the detection system 4; a first motor 302 is arranged above the first connecting frame 301; the output shaft of the first motor 302 is fixedly connected with a first gear 303; one side of the first connecting frame 301, which is far away from the second connecting column 202, is rotatably connected with a screw rod 304; a second gear 305 is fixedly connected to the top of the screw rod 304, and the second gear 305 is meshed with the first gear 303; the lower part and the upper part of the first connecting frame 301 are fixedly connected with a first connecting plate 306 and a second connecting plate 307 respectively; the first connecting plate 306 and the second connecting plate 307 are fixedly connected with a first groove plate 308; a transmission block 309 is connected in the first groove plate 308 in a sliding manner, and the transmission block 309 is in transmission connection with the screw rod 304; the side surface of the transmission block 309 is fixedly connected with a nozzle 310; the nozzle 310 is internally connected with a connection pipe 311.

When the spraying system 3 sprays a wall, a polyurethane heat-insulating material feeding pump machine arranged in the installation vehicle body 1 feeds a polyurethane foam material into a spray head 310, the spray head 310 sprays the polyurethane foam material onto a wood board wall, then the polyurethane foam material begins to expand, further, when the spray head 310 sprays the wood board in the same vertical direction, an output shaft of a first motor 302 drives a second gear 305 to rotate through a first gear 303, the second gear 305 drives a transmission block 309 to move upwards or downwards through a screw rod 304, further, when the transmission block 309 moves upwards and downwards, the first trough plate 308 slides and guides, when the transmission block 309 drives the spray head 310 to move upwards and downwards, the spray head 310 sprays the wood board wall, further, when the output shaft of the first motor 302 rotates forwards, the spray head 310 moves downwards to spray a layer of polyurethane foam material, when the output shaft of the first motor 302 rotates backwards, the nozzle 310 moves upward to spray a layer of polyurethane foam material, further, when the spraying position of the nozzle 310 is located at both sides of the gap of the wooden wall, the polyurethane foam material sprayed from the nozzle 310 splashes in the gap of the wooden wall, and then the polyurethane foam material expands to fill the gap, further, the nozzle 310 is directed to the gap filled with the expanded polyurethane foam material at this moment, and a layer of polyurethane foam material is sprayed.

As shown in fig. 7-8, the detecting system 4 comprises a first L-shaped plate 401, a second motor 402, a first driving wheel 403, a first rotating rod 404, a second driving wheel 405, a cam 406, a third connecting plate 407, a second L-shaped plate 408, a second slot plate 409, an L-shaped inserting rod 410, a spring 411, a detecting plate 412 and a detector 413; a first L-shaped plate 401 is fixedly connected to the left side above the first connecting column 201; a second motor 402 is fixedly connected above the first L-shaped plate 401; a first driving wheel 403 is fixedly connected to an output shaft of the second motor 402; a first rotating rod 404 is rotatably connected to the front side of the upper part of the first L-shaped plate 401; one end of the first rotating rod 404 is fixedly connected with a second driving wheel 405; the other end of the first rotating rod 404 is fixedly connected with a cam 406; the outer ring surface of the first driving wheel 403 is in driving connection with a second driving wheel 405 through a belt; the middle part of the first connecting frame 301 is connected with a third connecting plate 407 through bolts; the left part of the third connecting plate 407 is connected with a second L-shaped plate 408 through a bolt; the front part of the second L-shaped plate 408 is fixedly connected with a second groove plate 409; a plurality of L-shaped insert rods 410 are inserted into the second slot plate 409; each L-shaped insert rod 410 is fixedly connected with a spring 411; the rear part of each L-shaped inserted rod 410 is contacted with a detection plate 412; two detectors 413 are fixedly connected to the side surfaces of the detection plate 412, and both detectors 413 are fixedly connected to the second L-shaped plate 408.

Before spraying, the wooden wall needs to be detected, the position of the gap is detected, then the position is marked, during operation, a plurality of L-shaped inserting rods 410 are contacted with the wooden wall, when the L-shaped inserting rods 410 are contacted with the gap, the L-shaped inserting rods 410 are inserted into the gap under the pulling of springs 411, meanwhile, the L-shaped inserting rods 410 slide in the second groove plates 409, further, when the L-shaped inserting rods 410 are inserted into the gap, the detecting plates 412 drive the detectors 413 to extend, so that a gap is obtained at the position of the wooden wall, further, after the detection is finished, the second motor 402 drives the second driving wheels 405 to rotate through the first driving wheels 403, further the second driving wheels 405 drive the cams 406 to rotate through the first rotating rods 404, when the cams 406 rotate, the L-shaped detecting plates 410, the springs 411, 412 and the detectors 413 are reset, then when the whole detecting system 4 is driven to move, the cam 406 is reset such that it again contacts the panel wall through the L-shaped plunger 410 and detects the gap at the remaining location.

As shown in fig. 9, the shielding system 5 is further included, and the shielding system 5 is connected to the right part of the first connecting column 201; the shielding system 5 comprises a second electric sliding rail 501, a second electric sliding block 502, a second connecting frame 503, a mounting pipe 504, a first fixing hole 5041, a third gear 505, a limiting column 506, a base 507, a fixing plate 508 and a second fixing hole 5081; the right part of the side surface of the first connecting column 201 is fixedly connected with a second electric slide rail 501; the outer surface of the second electric sliding rail 501 is connected with a second electric sliding block 502 in a sliding manner; the second connecting frame 503 is connected to the side surface of the second electric slider 502 through bolts; the second connecting frame 503 is rotatably connected with a mounting pipe 504; the bottom of the mounting pipe 504 is fixedly connected with a third gear 505; the front part of the second connecting frame 503 is rotatably connected with a limiting column 506; a base 507 is arranged on the right side of the limiting column 506; the side of the base 507 is fixedly connected with a fixing plate 508.

Before the spraying work is started, one end of mesh cloth which is prepared in advance is fixed in a first fixing hole 5041 of a mounting pipe 504 through an inserting block, then the mounting pipe 504 is rotated manually, the mesh cloth is wound on a limiting column 506, then the other end of the mesh cloth bypasses the limiting column 506 and is fixed in a second fixing hole 5081 of a fixing plate 508 through the inserting block, at the moment, the inner ring surface of the mesh cloth is in contact with the limiting column 506, the uncoiled part is in an L shape, then a worker fixes a base 507 at the initial spraying end of a wooden board wall, namely the right side of the drawing, then when a spraying machine moves, the limiting column 506 rotates to release the mesh cloth, the mesh cloth keeps in a stretched state due to certain resistance caused by the rotation of the limiting column 506, in the process, the mesh cloth covers the wooden board wall sprayed with polyurethane foam material, and when the polyurethane foam material expands, the polyurethane foam material is limited through the mesh cloth, make expanded polyurethane foam material whole straight, the unevenness's condition can not appear, furtherly, after the spraying is accomplished, second electronic slide rail 501 passes through second electronic slider 502 and drives second link 503 and the part of connection on second link 503 and move left, and then lets third gear 505 mesh fourth gear 607.

As shown in fig. 10-11, a cutting system 6 is further included, and the cutting system 6 is connected to the right part of the first connecting column 201; the cutting system 6 comprises a fourth connecting plate 601, a third motor 602, a third driving wheel 603, a C-shaped plate 604, a second rotating rod 605, a fourth driving wheel 606, a fourth gear 607, a fifth connecting plate 608 and a cutter 609; a fourth connecting plate 601 is connected between the two first connecting seats 203 on the first connecting column 201 through bolts; a third motor 602 is mounted on the fourth connecting plate 601; an output shaft of the third motor 602 is fixedly connected with a third driving wheel 603; the side surface of the fourth connecting plate 601 is fixedly connected with a C-shaped plate 604; the front part of the C-shaped plate 604 is rotatably connected with a second rotating rod 605; a fourth driving wheel 606 is fixedly connected to the upper part of the second rotating rod 605, and the outer annular surface of the fourth driving wheel 606 is in transmission connection with the third driving wheel 603 through a belt; the bottom of the second rotating rod 605 is fixedly connected with a fourth gear 607; a fifth connecting plate 608 is fixedly connected to the front side face below the C-shaped plate 604; the upper part of the fifth connecting plate 608 is bolted with a cutter 609.

After spraying is completed and polyurethane foam materials are expanded, the spraying machine returns to the right, at the moment, the third gear 505 is meshed with the fourth gear 607, meanwhile, the cutter 609 is in close contact with mesh cloth in contact with the outer surface of the limiting column 506, then when the spraying machine moves to the right, the third motor 602 drives the fourth driving wheel 606 to rotate through the third driving wheel 603, the fourth driving wheel 606 drives the fourth gear 607 to rotate through the second rotating rod 605, the fourth gear 607 drives the third gear 505 meshed with the fourth gear at the moment to rotate, further, the third gear 505 drives the installation pipe 504 to rotate, the mesh cloth is rolled when the installation pipe 504 rotates, further, when the mesh cloth is rolled, a small amount of polyurethane foam materials bonded on the mesh cloth are cut through the cutter 609, and therefore the spraying machine is convenient to use next time.

A polyurethane foam material spraying method capable of avoiding gaps comprises the following working steps:

the method comprises the following steps: installing a polyurethane heat-insulating material feeding pump machine, and pre-installing the polyurethane heat-insulating material feeding pump machine on the installation vehicle body 1;

step two: the fixed light collectors 10 are used for taking out the two light collectors 10 in the placing box 9 and fixing the two light collectors 10 on a wall, and the two light collectors 10 can receive light rays emitted by the two light emitters 11;

step three: the spraying machine is driven to move, and the four electric driving wheels 8 drive the spraying machine to move leftwards, so that the moving system 2, the spraying system 3 and the detection system 4 are driven to intermittently move leftwards;

step four: detecting the gaps of the wooden wall, and continuously detecting the gaps on the wooden wall in the process that the detection system 4 moves leftwards;

step five: spraying polyurethane foam carries out spraying polyurethane foam to the plank wall through paint finishing 3 to when spraying gap department, drive paint finishing 3 through moving system 2 and remove the both sides in gap, paint finishing 3 carries out spraying polyurethane foam to the gap both sides earlier, lets the polyurethane foam that splashes can get into and fills the gap in the gap, then drives paint finishing 3 and mends spraying polyurethane foam to the gap.

The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.