A spray curing device

Abstract

The application discloses a spraying maintenance device, which comprises a high-pressure liquid water inlet end pipe assembly, a high-pressure liquid self-driven shaft assembly is arranged on the high-pressure liquid water inlet end pipe assembly, a spraying pipe assembly is rotatably arranged at the bottom of the high-pressure liquid self-driven shaft assembly, the high-pressure liquid self-driven shaft assembly forms a high-pressure liquid self-driven rotating shaft frame structure on the high-pressure liquid water inlet end pipe assembly, and the spraying pipe assembly forms a spraying angle adjustable spraying pipe structure at the bottom of the high-pressure liquid self-driven shaft assembly. The cam convex wheel body is pressed against the rear end of the limiting ratchet arm, the front end of the limiting ratchet arm is disengaged from the limiting rack gear on the end limiting table, the threaded rod is rotated again when the spraying needs to be rotated at a fixed point, the cam convex wheel body is not pressed against the rear end of the limiting ratchet arm, the front end of the limiting ratchet arm is clamped on the limiting rack gear, and the self-driven shaft forms a shaft rod structure which is locked and cannot rotate on the high-pressure liquid water inlet end pipe.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of spray maintenance, and particularly relates to a spray maintenance device. BACKGROUND

[0002] When a herbicide is sprayed in a green belt, a road surface is watered and maintained, or a road surface liquid snow-melting agent is sprayed, a spray head needs to be used for spray maintenance. However, the existing spray device has poor applicability and is suitable for few places. On the one hand, when the green belt is sprayed, the spray device needs to be adjusted to a certain angle due to the existence of plants with a certain height in the green belt. The existing spray pipe or spray nozzle cannot meet this requirement. On the other hand, when the fixed-point spray maintenance is performed, the existing spray pipe is linear, which leads to a small spray range. The spray pipe or spray nozzle cannot be rotated, which leads to a small fixed-point spray range. Therefore, it is urgent to solve this problem. SUMMARY

[0003] To solve the problems in the background, the application provides a spray maintenance device with strong applicability.

[0004] To achieve the above object, the application provides the following technical scheme: a spray maintenance device, comprising a high-pressure liquid water inlet pipe assembly, a high-pressure liquid self-driven shaft assembly is arranged on the high-pressure liquid water inlet pipe assembly, a spray pipe assembly is rotatably arranged at the bottom of the high-pressure liquid self-driven shaft assembly, the high-pressure liquid self-driven shaft assembly forms a high-pressure liquid self-driven rotating shaft frame structure on the high-pressure liquid water inlet pipe assembly, and the spray pipe assembly forms a spray angle adjusting spray pipe structure at the bottom of the high-pressure liquid self-driven shaft assembly.

[0005] The high-pressure liquid water inlet pipe assembly comprises a high-pressure liquid water inlet pipe, an inclined water inlet pipe is arranged on one side of the high-pressure liquid water inlet pipe, a water inlet pipe top vertical frame, a limiting ratchet arm and a connecting bracket are arranged on the top of the high-pressure liquid water inlet pipe, an internal thread seat is fixedly arranged on the connecting bracket, a threaded rod is threadedly arranged in the internal thread seat, a threaded knob and a cam are fixedly arranged at the top and the bottom of the threaded rod respectively, and a jacking spring is arranged between the rear end of the limiting ratchet arm and the water inlet pipe top vertical frame.

[0006] The high-pressure liquid self-driven shaft assembly comprises a fixed top shaft table, the top of the fixed top shaft table is provided with a shaft table fin and a self-driven shaft, the top of the self-driven shaft is provided with an end limiting table and a limiting table ratchet, the middle and bottom of the fixed top shaft table are respectively provided with a liquid inlet groove and a liquid passing vertical pipe, both sides of the liquid passing vertical pipe are provided with L-shaped liquid outlet pipes, the L-shaped liquid outlet pipes are provided with corrugated pipes, the bottom of the liquid passing vertical pipe is fixedly provided with a bottom end support disc, the bottom of the bottom end support disc is fixedly provided with a U-shaped chassis, both sides of the U-shaped chassis are provided with push sliding rods, the push sliding rods are sleeved with push springs, and the push sliding rods are slidably provided with side support arm plates through arm plate sliding holes, and the middle of the side support arm plates is fixedly provided with a reciprocating positioning gear ring.

[0007] Preferably, the top of the spray pipe is fixedly provided with a spray pipe top shaft table, and the bottom of the spray pipe is fixedly provided with a spray nozzle, the top of the spray pipe top shaft table is fixedly provided with a shaft table support shaft rod, and the end of the shaft table support shaft rod is provided with a fixed positioning gear ring.

[0008] Preferably, the spray pipe top shaft table is rotatably arranged in the U-shaped chassis through the shaft table support shaft rod and the bearing seat, the fixed positioning gear ring is arranged outside the U-shaped chassis, and the rotation of the spray pipe top shaft table in the U-shaped chassis forms a spray angle adjusting structure at the bottom of the high-pressure liquid self-driven shaft assembly.

[0009] Preferably, the side support arm plates at both ends of the reciprocating positioning gear ring reciprocate on the push sliding rods, the ends of the push springs abut against the U-shaped chassis and the side support arm plates respectively, the reciprocating positioning gear ring moves away from the outside of the U-shaped chassis through the pushing of the push spring, the fixed positioning gear ring is arranged opposite to the reciprocating positioning gear ring, the reciprocating positioning gear ring and the fixed positioning gear ring form a push type toothed positioning structure through the pushing of the push spring, and the fixed positioning gear ring and the reciprocating positioning gear ring form a push toothed structure, so that the spray pipe assembly forms a spray inclination adjusting positioning structure at the bottom of the high-pressure liquid self-driven shaft assembly.

[0010] Preferably, the self-driven shaft is rotatably connected to the top of the high-pressure liquid inlet pipe through the bearing seat, the end limiting table is located above the top of the high-pressure liquid inlet pipe, the middle of the limiting ratchet arm is rotatably arranged at the top of the limiting ratchet arm through the shaft rod and the bearing seat, the front end tooth body of the limiting ratchet arm is clamped at the limiting table ratchet on the end limiting table through the tightening of the tightening spring, and the self-driven shaft forms a shaft rod structure that is locked and cannot rotate on the high-pressure liquid inlet pipe when the front end of the limiting ratchet arm is clamped at the limiting table ratchet.

[0011] Preferably, the threaded rod is screwed up and down in the inner threaded seat, the cam is abutted against the rear end of the limiting ratchet arm, the rear end of the limiting ratchet arm is pressed by the cam protruding wheel body, and the front end of the limiting ratchet arm is disengaged from the limiting tooth engagement structure on the end limiting table.

[0012] Preferably, the shaft table fin on the fixed top shaft table rotates in the high-pressure liquid inlet end pipe, the inclined inlet end pipe forms an impact force on the shaft table fin on the fixed top shaft table, the through liquid vertical pipe is rotationally connected with the bottom of the high-pressure liquid inlet end pipe through a bearing seat, and the bottom end support disc is located below the bottom end surface of the high-pressure liquid inlet end pipe.

[0013] Preferably, the inclined inlet end pipe on the high-pressure liquid inlet end pipe is communicated with an external high-pressure liquid sending device, liquid entering the inclined inlet end pipe flows into the through liquid vertical pipe through the liquid inlet groove and flows into the spray pipe through the L-shaped liquid outlet pipe, the bottom of the L-shaped liquid outlet pipe is fixedly connected with the spray pipe, and a complete multi-site applicable self-driven spray pipe structure is formed between the high-pressure liquid inlet end pipe assembly, the high-pressure liquid self-driven shaft assembly and the spray pipe assembly.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] 1. When the present application is used, the rotation of the spray pipe top shaft table in the U-shaped chassis forms a spray angle adjustment structure at the bottom of the high-pressure liquid self-driven shaft assembly, at this time, the push of the push spring forms a push type tooth engagement positioning structure between the reciprocating positioning gear ring and the fixed positioning gear ring, the push engagement between the fixed positioning gear ring and the reciprocating positioning gear ring forms a spray inclination adjustment positioning structure of the spray pipe assembly at the bottom of the high-pressure liquid self-driven shaft assembly, and in this way, the inclination spray angle of the spray pipe assembly during actual use and the fixation after angle adjustment are conveniently adjusted.

[0016] 2. The shaft table fin on the fixed top shaft table rotates in the high-pressure liquid inlet end pipe, the inclined inlet end pipe forms an impact force on the shaft table fin on the fixed top shaft table, the high-pressure impact self-rotation of the self-driven shaft is realized, the spray rotation of the spray pipe assembly during spraying is realized, the spray area during actual use is expanded, and during fixed-point spraying, only one spray pipe assembly is needed to realize the rotating spraying in the fixed-point range, and the spray area is greatly increased.

[0017] 3. When rotating the spray, the threaded rod is up and down threaded rotation in the inner threaded seat, the cam is in contact with the rear end of the limiting ratchet arm, through the cam protruding wheel body to the top pressure of the rear end of the limiting ratchet arm, the front end of the limiting ratchet arm is disengaged from the limiting tooth structure of the limiting ratchet arm on the end limiting table, when not need to rotate the spray, rotate the threaded rod again, so that the cam protruding wheel body does not top pressure to the rear end of the limiting ratchet arm, at this time through the top of the top spring, the front end of the limiting ratchet arm is set in the limiting table ratchet on the end limiting table, when the front end of the limiting ratchet arm is set in the limiting table ratchet, the self-driven shaft forms a shaft structure that does not rotate on the high-pressure liquid inlet pipe, that is, the spray pipe assembly can be used as a non-rotating spray pipe structure, so that the invention meets the spraying requirements of multiple places and multiple scenes. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a perspective view of the invention;

[0019] Figure 2 is an exploded view of the invention;

[0020] Figure 3 is a perspective view of the high-pressure liquid inlet pipe assembly of the invention;

[0021] Figure 4 is a perspective view of the high-pressure liquid self-driven shaft assembly of the invention;

[0022] Figure 5 is a perspective view of the top structure of the high-pressure liquid inlet pipe assembly and the high-pressure liquid self-driven shaft assembly of the invention;

[0023] Figure 6 is a perspective view of the spray pipe assembly of the invention;

[0024] Figure 7 is a perspective view of the connection between the spray pipe assembly and the high-pressure liquid self-driven shaft assembly of the invention;

[0025] In the figure: 100, high-pressure liquid inlet pipe assembly; 101, high-pressure liquid inlet pipe; 102, inclined inlet pipe; 103, top vertical support of inlet pipe; 104, top spring; 105, cam; 106, internally threaded seat; 107, threaded rod; 108, connecting bracket; 109, threaded handle; 110, limit ratchet arm; 200, high-pressure liquid self-driven shaft assembly; 201, fixed top shaft table; 202, shaft table fin; 203, self-driven shaft; 204, end limit table; 205, limit table ratchet; 206, liquid inlet groove; 207, bottom end support disc; 208, push spring; 209, push slide rod; 210, side support arm plate; 211, arm plate slide hole; 212, reciprocating positioning gear ring; 213, corrugated pipe; 214, U-shaped chassis; 215, L-shaped liquid outlet pipe; 216, liquid passage vertical pipe; 300, spray pipe assembly; 301, spray pipe; 302, spray nozzle; 303, spray pipe top shaft table; 304, shaft table support shaft; 305, fixed positioning gear ring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0027] Please refer to Figures 1-7 The present application provides the following technical solutions: a spray maintenance device, comprising a high-pressure liquid inlet pipe assembly 100, the high-pressure liquid inlet pipe assembly 100 is provided with a high-pressure liquid self-driven shaft assembly 200, the bottom of the high-pressure liquid self-driven shaft assembly 200 is rotatably provided with a spray pipe assembly 300, the high-pressure liquid self-driven shaft assembly 200 forms a high-pressure liquid self-driven rotating shaft frame structure on the high-pressure liquid inlet pipe assembly 100, and the spray pipe assembly 300 forms a spray angle adjustable spray pipe structure at the bottom of the high-pressure liquid self-driven shaft assembly 200.

[0028] The high-pressure liquid inlet end pipe assembly 100 comprises a high-pressure liquid inlet end pipe 101, one side of which is provided with an inclined liquid inlet end pipe 102, and the top of the high-pressure liquid inlet end pipe 101 is provided with a liquid inlet end pipe top vertical support 103, a limiting ratchet arm 110 and a connecting bracket 108, the connecting bracket 108 is fixedly provided with an inner threaded seat 106, the inner threaded seat 106 is internally threaded with a threaded rod 107, the top and bottom of the threaded rod 107 are fixedly provided with a threaded knob 109 and a cam 105 respectively, a jacking spring 104 is arranged between the rear end of the limiting ratchet arm 110 and the liquid inlet end pipe top vertical support 103, the inclined liquid inlet end pipe 102 on the high-pressure liquid inlet end pipe 101 is communicated with an external high-pressure liquid feeding device, the liquid entering the inclined liquid inlet end pipe 102 flows into a liquid passage vertical pipe 216 through a liquid inlet groove 206 and flows into a spray pipe 301 through an L-shaped liquid outlet pipe 215, the bottom of the L-shaped liquid outlet pipe 215 is fixedly connected with the spray pipe 301, and a complete multi-site applicable self-driven spray pipe structure is formed between the high-pressure liquid inlet end pipe assembly 100, a high-pressure liquid self-driven shaft assembly 200 and the spray pipe assembly 300;

[0029] The high-pressure liquid self-driven shaft assembly 200 comprises a fixed top shaft table 201, the top of which is provided with a shaft table fin 202 and a self-driven shaft 203, the top of the self-driven shaft 203 is provided with an end limiting table 204 and a limiting table ratchet wheel 205, the middle and bottom of the fixed top shaft table 201 are respectively provided with a liquid inlet groove 206 and a liquid passing vertical pipe 216, both sides of the liquid passing vertical pipe 216 are provided with L-shaped liquid outlet pipes 215, the L-shaped liquid outlet pipes 215 are provided with corrugated pipes 213, the bottom of the liquid passing vertical pipe 216 is fixedly provided with a bottom end supporting disc 207, the bottom of the bottom end supporting disc 207 is fixedly provided with a U-shaped chassis 214, both sides of the U-shaped chassis 214 are provided with top pushing sliding rods 209, the top pushing sliding rods 209 are sleeved with top pushing springs 208, and the top pushing sliding rods 209 are slidably provided with side face supporting arm plates 210 through arm plate sliding holes 211, the middle of the side face supporting arm plates 210 is fixedly provided with a reciprocating positioning gear ring 212, the self-driven shaft 203 is rotationally connected with the top of the high-pressure liquid water inlet end pipe 101 through a bearing seat, the end limiting table 204 is located above the top of the high-pressure liquid water inlet end pipe 101, the middle of the limiting ratchet arm 110 is rotationally arranged at the top of the limiting ratchet arm 110 through a shaft rod and a bearing seat, the front end tooth body of the limiting ratchet arm 110 is clamped at the limiting table ratchet wheel 205 on the end limiting table 204 through the jacking of the jacking spring 104, when the front end of the limiting ratchet arm 110 is clamped at the limiting table ratchet wheel 205, the self-driven shaft 203 forms a shaft rod structure that is locked and cannot rotate on the high-pressure liquid water inlet end pipe 101, the threaded rod 107 is rotationally screwed up and down in the inner threaded seat table 106, the cam 105 abuts against the rear end of the limiting ratchet arm 110, the front end of the limiting ratchet arm 110 and the limiting table ratchet wheel 205 on the end limiting table 204 are disengaged from the limiting toothed structure through the jacking of the protruding wheel body of the cam 105 on the rear end of the limiting ratchet arm 110, the shaft table fin 202 on the fixed top shaft table 201 rotates in the high-pressure liquid water inlet end pipe 101, the inclined water inlet end pipe 102 forms an impact force on the shaft table fin 202 on the fixed top shaft table 201, the liquid passing vertical pipe 216 is rotationally connected with the bottom of the high-pressure liquid water inlet end pipe 101 through a bearing seat, and the bottom end supporting disc 207 is located below the bottom end face of the high-pressure liquid water inlet end pipe 101.

[0030] The spray pipe assembly 300 comprises a spray pipe 301, a spray pipe top shaft pedestal 303 fixedly arranged at the top of the spray pipe 301, a spray nozzle 302 fixedly arranged at the bottom of the spray pipe 301, a shaft pedestal support shaft 304 fixedly arranged on the spray pipe top shaft pedestal 303, a fixed positioning gear ring 305 arranged at the end of the shaft pedestal support shaft 304, and the spray pipe top shaft pedestal 303 is rotatably arranged in the U-shaped chassis 214 through the shaft pedestal support shaft 304 and the bearing seat, the fixed positioning gear ring 305 is arranged outside the U-shaped chassis 214, the spray pipe 301 forms a spray angle adjusting structure at the bottom of the high-pressure liquid self-driven shaft assembly 200 through the rotation of the spray pipe top shaft pedestal 303 in the U-shaped chassis 214, the side support arm plate 210 at both ends of the reciprocating positioning gear ring 212 reciprocally slides on the push spring 208, the ends of the push spring 208 respectively abut against the U-shaped chassis 214 and the side support arm plate 210, the reciprocating positioning gear ring 212 moves away from the outside of the U-shaped chassis 214 through the pushing of the push spring 208, the fixed positioning gear ring 305 is arranged opposite to the reciprocating positioning gear ring 212, a push type meshing positioning structure is formed between the reciprocating positioning gear ring 212 and the fixed positioning gear ring 305 through the pushing of the push spring 208, and the spray pipe assembly 300 forms a spray inclination adjusting and positioning structure at the bottom of the high-pressure liquid self-driven shaft assembly 200 through the meshing and pushing between the fixed positioning gear ring 305 and the reciprocating positioning gear ring 212.

[0031] The working principle and use process of the application: when the application is used, the rotation of the shaft table 303 at the top of the spray pipe in the U-shaped chassis 214 forms a spray angle adjusting structure at the bottom of the high-pressure liquid self-driven shaft assembly 200, at this time the push of the push spring 208 forms a push type toothed positioning structure between the reciprocating positioning gear ring 212 and the fixed positioning gear ring 305, the push tooth engagement between the fixed positioning gear ring 305 and the reciprocating positioning gear ring 212 forms a spray inclination adjusting positioning structure at the bottom of the high-pressure liquid self-driven shaft assembly 200, in this way, it is convenient to adjust the inclination spray angle of the spray pipe assembly 300 during actual use and the angle adjustment after fixing, at the same time, the shaft table fin 202 on the fixed top shaft table 201 rotates in the high-pressure liquid inlet pipe 101, the inclined inlet pipe 102 forms an impact force on the shaft table fin 202 on the fixed top shaft table 201, in this way, the high-pressure impact self-rotation of the self-driven shaft 203 is realized, at this time the liquid entering the inclined inlet pipe 102 flows into the liquid passage vertical pipe 216 through the liquid inlet groove 206 and flows into the spray pipe 301 through the L-shaped liquid outlet pipe 215, the bottom of the L-shaped liquid outlet pipe 215 is fixedly connected with the spray pipe 301, in this way, the high-pressure liquid smoothly enters the spray pipe assembly 300, during actual use, the high-pressure impact self-rotation of the high-pressure liquid self-driven shaft assembly 200 on the high-pressure liquid inlet pipe assembly 100 realizes the spray rotation of the spray pipe assembly 300 during spraying, in this way, the rotating spray of the spray pipe assembly 300 is realized, the spray area during actual use is expanded, during fixed-point spraying, only one spray pipe assembly 300 is needed to realize the rotating spray in the fixed-point range, the spray area is greatly increased, at the same time, during rotating spray, the threaded rod 107 rotates up and down in the internal threaded seat 106, the cam 105 abuts against the rear end of the limiting ratchet arm 110, the rear end of the limiting ratchet arm 110 is pressed by the protruding wheel body of the cam 105, the front end of the limiting ratchet arm 110 is disengaged from the limiting ratchet wheel 205 on the end limiting table 204, during actual use, when fixed-point rotating spray is not needed, the threaded rod 107 is rotated again, so that the protruding wheel body of the cam 105 does not press the rear end of the limiting ratchet arm 110, at this time, the front end teeth of the limiting ratchet arm 110 are clamped on the limiting ratchet wheel 205 on the end limiting table 204 by the tightening of the tightening spring 104, when the front end of the limiting ratchet arm 110 is clamped on the limiting ratchet wheel 205, the self-driven shaft 203 forms a shaft structure that does not rotate on the high-pressure liquid inlet pipe 101, in this way, the spray pipe assembly 300 can be used as a non-rotating spray pipe structure, so that the application meets the spraying requirements of multiple places and multiple scenes.

[0032] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. A spray curing device comprising a high pressure liquid inlet end pipe assembly (100) characterized by: The high-pressure liquid water inlet end pipe assembly (100) is provided with a high-pressure liquid self-driven shaft assembly (200), the bottom of the high-pressure liquid self-driven shaft assembly (200) is rotatably provided with a spray pipe assembly (300), and the high-pressure liquid self-driven shaft assembly (200) forms a high-pressure liquid self-driven rotating shaft support structure on the high-pressure liquid water inlet end pipe assembly (100); the spray pipe assembly (300) forms a spray angle adjustable spray pipe structure at the bottom of the high-pressure liquid self-driven shaft assembly (200). The high-pressure liquid water inlet end pipe assembly (100) comprises a high-pressure liquid water inlet end pipe (101), the side of the high-pressure liquid water inlet end pipe (101) is obliquely provided with an inclined water inlet end pipe (102), and the top of the high-pressure liquid water inlet end pipe (101) is provided with a water inlet end pipe top vertical support (103), a limiting ratchet arm (110) and a connecting bracket (108); the connecting bracket (108) is fixedly provided with an internal threaded seat (106), the internal threaded seat (106) is internally threaded with a threaded rod (107), and the top and bottom of the threaded rod (107) are fixedly provided with a threaded knob (109) and a cam (105) respectively; the limiting ratchet arm (110) and the water inlet end pipe top vertical support (103) are provided with a clamping spring (104) between the rear end and the top. The high-pressure liquid self-driven shaft assembly (200) comprises a fixed top shaft table (201), the top of the fixed top shaft table (201) is provided with a shaft table fin (202) and a self-driven shaft (203), the top of the self-driven shaft (203) is provided with an end limiting table (204) and a limiting table ratchet wheel (205), the middle and bottom of the fixed top shaft table (201) are provided with a liquid inlet groove (206) and a liquid passing vertical pipe (216) respectively, the two sides of the liquid passing vertical pipe (216) are provided with L-shaped liquid outlet pipes (215), the L-shaped liquid outlet pipes (215) are provided with corrugated pipes (213), the bottom of the liquid passing vertical pipe (216) is fixedly provided with a bottom end support disc (207), the bottom of the bottom end support disc (207) is fixedly provided with a U-shaped bottom frame (214), the two sides of the U-shaped bottom frame (214) are provided with top pushing sliding rods (209), the top pushing sliding rods (209) are sleeved with top pushing springs (208), and the top pushing sliding rods (209) are slidably provided with side support arm plates (210) through arm plate sliding holes (211), and the middle of the side support arm plates (210) is fixedly provided with a reciprocating positioning gear ring (212). The spray pipe assembly (300) comprises a spray pipe (301), the top of the spray pipe (301) is fixedly provided with a spray pipe top shaft table (303), and the bottom of the spray pipe (301) is fixedly provided with a spray nozzle (302), the spray pipe top shaft table (303) is fixedly provided with a shaft table support shaft rod (304), and the end of the shaft table support shaft rod (304) is provided with a fixed positioning gear ring (305). The spray pipe top shaft pedestal (303) is rotatably arranged in the U-shaped chassis (214) through a shaft pedestal support shaft (304) and a bearing seat, and the fixed positioning gear ring (305) is arranged outside the U-shaped chassis (214), and through rotation of the spray pipe top shaft pedestal (303) in the U-shaped chassis (214), the spray pipe (301) forms a spray angle adjusting structure at the bottom of the high-pressure liquid self-driven shaft assembly (200). The side surface support arm plates (210) at both ends of the reciprocating positioning gear ring (212) slide on the push sliding rod (209), the two ends of the push spring (208) abut against the U-shaped chassis (214) and the side surface support arm plate (210) respectively, and through pushing of the push spring (208), the reciprocating positioning gear ring (212) moves away from the outside of the U-shaped chassis (214), the fixed positioning gear ring (305) is arranged opposite to the reciprocating positioning gear ring (212), through pushing of the push spring (208), the reciprocating positioning gear ring (212) and the fixed positioning gear ring (305) form a push type gear engagement positioning structure, and through the push gear engagement between the fixed positioning gear ring (305) and the reciprocating positioning gear ring (212), the spray pipe assembly (300) forms a spray inclination adjusting positioning structure at the bottom of the high-pressure liquid self-driven shaft assembly (200). The middle part of the limiting ratchet arm (110) is rotatably arranged at the top of the high-pressure liquid water inlet end pipe (101) through a shaft and a bearing seat, and through the tightening of the tightening spring (104), the front end tooth body of the limiting ratchet arm (110) is clamped at the limiting table ratchet wheel (205) on the end limiting table (204). The threaded rod (107) is threadedly rotatable up and down in the inner threaded seat table (106), and the cam (105) abuts against the rear end of the limiting ratchet arm (110).

2. A spray curing device according to claim 1, characterised in that: The self-driven shaft (203) is rotatably connected to the top of the high-pressure liquid water inlet end pipe (101) through a bearing seat, the end limiting table (204) is located above the top of the high-pressure liquid water inlet end pipe (101), and when the front end of the limiting ratchet arm (110) is clamped at the limiting table ratchet wheel (205), the self-driven shaft (203) forms a shaft structure that is locked and cannot rotate on the high-pressure liquid water inlet end pipe (101).

3. A spray curing device according to claim 1, wherein: Through the pressing of the convex wheel body of the cam (105) on the rear end of the limiting ratchet arm (110), the front end of the limiting ratchet arm (110) is disengaged from the limiting gear engagement structure of the limiting table ratchet wheel (205) on the end limiting table (204).

4. A spray curing unit according to claim 1, wherein: The shaft table fin (202) on the fixed top shaft table (201) rotates in the high-pressure liquid water inlet end pipe (101), the inclined water inlet end pipe (102) forms an impact force on the shaft table fin (202) on the fixed top shaft table (201), the through liquid vertical pipe (216) is rotatably connected to the bottom of the high-pressure liquid water inlet end pipe (101) through a bearing seat, and the bottom end support disc (207) is located below the bottom end surface of the high-pressure liquid water inlet end pipe (101).

5. A spray curing device according to claim 1, wherein: The inclined water inlet pipe (102) on the high-pressure liquid inlet pipe (101) is communicated with the external high-pressure liquid feeding device, the liquid entering the inclined water inlet pipe (102) flows into the liquid passing vertical pipe (216) through the liquid inlet groove (206) and flows into the spray pipe (301) through the L-shaped liquid outlet pipe (215), the bottom of the L-shaped liquid outlet pipe (215) is fixedly connected with the spray pipe (301), and a complete multi-site applicable self-driven spray pipe structure is formed among the high-pressure liquid inlet pipe assembly (100), the high-pressure liquid self-driven shaft assembly (200) and the spray pipe assembly (300).

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