Spraying head for space spraying

Abstract

The utility model provides a spraying head for space spraying, which belongs to the technical field of spraying and comprises two driving columns and a water conveying pipe, a driving gear is mounted on the upper portion inside each driving column, a driven gear is mounted on the lower portion inside each driving column, the surfaces of the driving gears and the surfaces of the driven gears are meshed and connected with a chain, and a limiting groove is formed in the center of each driven gear. Through grooves are formed in the positions, corresponding to the limiting grooves, of the surfaces of the driving columns, limiting columns are arranged at the two ends of the surface of the water conveying pipe, the limiting columns at the two ends of the water conveying pipe are inserted into the two limiting grooves respectively, and the cross sections of the limiting columns are matched with the cross sections of the limiting grooves; the output end of the motor is connected to the center of the surface of the driving gear. A connecting mechanism used for driving the two driving gears to rotate synchronously is arranged on one side of the driving gear. The spraying angle can be adjusted at will according to requirements, and the device is high in applicability.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying, in particular to a spray head for space spraying. Background Art

[0002] In today's society, it is very common to grow crops in greenhouses. Vegetables grown in many greenhouses can be enjoyed by more people, especially some off-season and pollution-free vegetables and fruits are very popular in society. In greenhouse planting, crops need to be sprayed with water, so a spraying device is needed for spraying. However, most of the existing spraying heads are fixed by welding, and the angle cannot be freely adjusted. The spraying range is greatly limited, and the device has poor applicability. Utility Model Content

[0003] In view of this, the utility model provides a spray head for space spraying, the spraying angle of which can be adjusted at will according to the demand, and the device has strong applicability.

[0004] In order to solve the above technical problems, the utility model provides a spray head for space spraying, including a driving column and a water pipe, the number of driving columns is two, a driving gear is installed on the upper part of the driving column, a driven gear is installed on the lower part of the driving column, the driving gear and the driven gear surface are meshed and connected with a chain, a limiting groove is provided in the center of the driven gear, a through groove is provided on the surface of the driving column corresponding to the position of the limiting groove, limiting columns are provided at both ends of the surface of the water pipe, and the limiting columns at both ends of the water pipe are respectively inserted in the two limiting grooves, the cross section of the limiting column is adapted to the cross section of the limiting groove, a motor is provided above the side wall of one of the driving columns, the output end of the motor is connected to the center of the surface of the driving gear, and one side of the driving gear is provided with a gear for driving the two The connecting mechanism comprises a driving gear which rotates synchronously. When the device is installed, the staff inserts the limit columns at both ends of the water pipe into the two limit grooves respectively, and then fixes the upper end of the driving column on the top of the greenhouse. After the driving column and the water pipe are fixed in position, the connecting mechanism is installed, and the two driving gears are connected through the connecting mechanism so that they can rotate synchronously. Then the motor is started, and the motor drives one of the driving gears to rotate, and then drives the other driving gear to rotate through the connecting mechanism, so that the two driving gears rotate synchronously. At the same time, the driving gear drives the driven gear to rotate through the chain, so that the driven gear drives the limit block to rotate, and the limit block drives the water pipe to rotate, so that the spraying angle can be adjusted at will according to needs, and the device has strong applicability.

[0005] The connecting mechanism includes a positioning column connected to the upper surface of the driving column, one end of the positioning column passes through the outer wall of the driving column and is connected to the center of the surface of the driving gear, and the other end of the positioning column is provided with a positioning hole, a positioning block is inserted in the positioning hole, a connecting rod is provided at the end of the positioning block, a connecting plate is provided at the end of the connecting rod, a sleeve is connected to the surface of the connecting rod, springs are provided on the upper and lower sides of the sleeve, and the connecting rod is slidably arranged in the sleeve, and the end of the spring is fixed on the surface of the connecting plate. When the two ends of the water delivery pipe are sleeved in the limit groove and the driving column is fixed in position, the positioning blocks at the ends of the two connecting rods are respectively inserted into the positioning holes of the positioning column, and the rebound force of the spring pushes the connecting rod so that the positioning block at the end of the connecting rod can be tightly inserted in the positioning hole of the positioning column, thereby preventing the positioning block from detaching from the positioning hole. When the output end of the motor drives one of the driving wheels to rotate, the driving wheel drives the positioning column to rotate, so that the positioning column drives the positioning block and the connecting rod to rotate, the connecting rod drives the sleeve to rotate, and the sleeve drives another connecting rod to rotate, thereby driving the other driving wheel to rotate.

[0006] A limiting ring is arranged on the inner side of the limiting column, and the limiting ring prevents the water pipe from shaking and causing the limiting column to be separated from the limiting groove, thereby improving stability.

[0007] The inner wall of the limit groove is provided with a rubber pad, so that the limit column and the inner wall of the limit groove are in closer contact, further improving the stability.

[0008] Through holes are provided on the upper and lower sides of the connecting plate, and guide rods are arranged through the through holes of the connecting plate. Both ends of the guide rods are fixed to the inner wall of the sleeve. When the connecting rod moves, the connecting rod moves along the length direction of the guide, thereby making the movement process of the connecting rod more stable.

[0009] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0010] 1. When the utility model is used, when the device is installed, the staff inserts the limit columns at both ends of the water pipe into the two limit grooves respectively, and then fixes the upper end of the driving column on the top of the greenhouse. After the driving column and the water pipe are fixed in position, the connecting mechanism is installed, and the two driving gears are connected through the connecting mechanism so that they can rotate synchronously. Then the motor is started, and the motor drives one of the driving gears to rotate, and then drives the other driving gear to rotate through the connecting mechanism, so that the two driving gears rotate synchronously. At the same time, the driving gear drives the driven gear to rotate through the chain, so that the driven gear drives the limit block to rotate, and the limit block drives the water pipe to rotate, so that the spraying angle can be adjusted at will according to needs, and the device has strong applicability.

[0011] 2. When the utility model is used, when both ends of the water pipe are sleeved in the limit grooves and the driving column is fixed in position, the positioning blocks at the ends of the two connecting rods are respectively inserted into the positioning holes of the positioning column, and the resilience of the spring pushes the connecting rod so that the positioning blocks at the ends of the connecting rod can be tightly inserted into the positioning holes of the positioning column, thereby preventing the positioning blocks from being separated from the positioning holes. When the output end of the motor drives one of the driving wheels to rotate, the driving wheel drives the positioning column to rotate, so that the positioning column drives the positioning block and the connecting rod to rotate, the connecting rod drives the sleeve to rotate, and the sleeve drives the other connecting rod to rotate, thereby driving the other driving wheel to rotate.

[0012] 3. When the utility model is used, a limiting ring is arranged on the inner side of the limiting column, and the limiting ring prevents the water pipe from shaking so that the limiting column is separated from the limiting groove, thereby improving stability.

[0013] 4. When the utility model is used, when the connecting rod moves, the connecting rod moves along the length direction of the guide, so that the moving process of the connecting rod is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a cross-sectional view of the internal structure of the driving column of the utility model;

[0016] Figure 3 It is a front sectional view of the interior of the driving column of the utility model;

[0017] Figure 4 This is a side sectional view of the interior of the driving column of the utility model.

[0018] Explanation of the reference numerals: 100, driving column; 101, driving gear; 102, driven gear; 103, limiting groove; 104, chain; 200, water pipe; 201, limiting column; 202, limiting ring; 300, sleeve; 301, spring; 302, connecting plate; 303, connecting rod; 304, positioning block; 305, positioning column; 306, guide rod; 400, motor. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0020] According to one embodiment of the utility model, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown: This embodiment provides a spray head for space spraying, including a driving column 100 and a water pipe 200, the number of driving columns 100 is two, a driving gear 101 is installed on the upper part of the driving column 100, and a driven gear 102 is installed on the lower part of the driving column 100, the driving gear 101 and the driven gear 102 are meshed and connected with a chain 104 on the surface, and a limiting groove 103 is provided in the center of the driven gear 102, and a through groove is provided on the surface of the driving column 100 and corresponds to the position of the limiting groove 103, and the surface of the water pipe 200 has two ends. A limiting column 201 is provided, and the limiting columns 201 at both ends of the water pipe 200 are respectively inserted into the two limiting grooves 103, and the cross section of the limiting column 201 is adapted to the cross section of the limiting groove 103. A motor 400 is provided above the side wall of one of the driving columns 100, and the output end of the motor 400 is connected to the center of the surface of the driving gear 101. A connecting mechanism for driving the two driving gears 101 to rotate synchronously is provided on one side of the driving gear 101. When the device is installed, the staff will place the limiting columns at both ends of the water pipe 200. 201 are respectively inserted into the two limit grooves 103, and then the upper end of the driving column 100 is fixed on the top of the greenhouse. After the driving column 100 and the water pipe 200 are fixed in position, the connecting mechanism is installed, and the two driving gears 101 are connected through the connecting mechanism so that they can rotate synchronously. Then the motor 400 is started, and the motor 400 drives one of the driving gears 101 to rotate, and then drives the other driving gear 101 to rotate through the connecting mechanism, so that the two driving gears 101 rotate synchronously. At the same time, the driving gears 101 are connected through the chain The rod 104 drives the driven gear 102 to rotate, so that the driven gear 102 drives the limit block to rotate, and the limit block drives the water pipe 200 to rotate, so that the spraying angle can be adjusted as needed, and the device has strong applicability; a limit ring 202 is arranged on the inner side of the limit column 201, and the limit ring 202 prevents the water pipe 200 from shaking and causing the limit column 201 to be separated from the limit groove 103, thereby improving stability; a rubber pad is arranged on the inner wall of the limit groove 103, so that the limit column 201 and the inner wall of the limit groove 103 are in closer contact, further improving stability;

[0021] According to another embodiment of the present invention, Figure 2 and Figure 3As shown, the connection mechanism includes a positioning column 305 connected to the surface of the driving column 100, one end of the positioning column 305 penetrates the outer wall of the driving column 100 and is connected to the center of the surface of the driving gear 101, and the other end of the positioning column 305 is provided with a positioning hole, and a positioning block 304 is inserted in the positioning hole. A connecting rod 303 is provided at the end of the positioning block 304, and a connecting plate 302 is provided at the end of the connecting rod 303. A sleeve 300 is connected to the surface of the connecting rod 303, and springs are provided on the upper and lower sides of the sleeve 300. 301, and the connecting rod 303 is slidably arranged in the sleeve 300, and the end of the spring 301 is fixed on the surface of the connecting plate 302. When the two ends of the water pipe 200 are sleeved in the limiting groove 103 and the driving column 100 is fixed in position, the positioning blocks 304 at the ends of the two connecting rods 303 are respectively inserted into the positioning holes of the positioning column 305. Since the cross section of the positioning block 304 is square, and the cross section of the positioning hole of the positioning column 305 is adapted to the cross section of the positioning block 304, the positioning column 305 is rotated. When the motor 400 is in motion, the positioning block 304 and the connecting rod 303 can be driven to rotate synchronously. When the positioning block 304 is inserted into the positioning hole of the positioning column 305, the rebound force of the spring 301 pushes the connecting rod 303, so that the positioning block 304 at the end of the connecting rod 303 can be tightly inserted into the positioning hole of the positioning column 305, thereby preventing the positioning block 304 from being separated from the positioning hole. When the output end of the motor 400 drives one of the driving wheels to rotate, the driving wheel drives the positioning column 305 to rotate, so that the positioning column 305 drives the positioning block 304 The connecting rod 303 rotates with the sleeve 300, and the sleeve 300 drives another connecting rod 303 to rotate, thereby driving another driving wheel to rotate; through holes are provided on the upper and lower sides of the connecting plate 302, and a guide rod 306 is arranged through the through holes of the connecting plate 302, and both ends of the guide rod 306 are fixed to the inner wall of the sleeve 300. When the connecting rod 303 moves, the connecting rod 303 moves along the length direction of the guide, thereby making the movement process of the connecting rod 303 more stable.

[0022] The use of this utility model:

[0023] When the device is installed, the staff inserts the limit columns 201 at both ends of the water pipe 200 into the two limit grooves 103 respectively, and then fixes the upper end of the driving column 100 on the top of the greenhouse. After the driving column 100 and the water pipe are fixed in position, the positioning blocks 304 at the ends of the two connecting rods 303 are respectively inserted into the positioning holes of the positioning columns 305. The rebound force of the spring 301 pushes the connecting rod 303 so that the positioning blocks 304 at the ends of the connecting rod 303 can be tightly inserted into the positioning holes of the positioning columns 305, thereby connecting the two driving gears 101. When the water pipe 200 needs to be rotated by an angle, the motor 400 is started, and the motor 400 is driven. When the output end of 00 drives one of the driving wheels to rotate, the driving wheel drives the positioning column 305 to rotate, so that the positioning column 305 drives the positioning block 304 and the connecting rod 303 to rotate, the connecting rod 303 drives the sleeve 300 to rotate, and the sleeve 300 drives another connecting rod 303 to rotate, thereby driving the other driving wheel to rotate, so that the two driving gears 101 rotate synchronously, and at the same time the driving gear 101 drives the driven gear 102 to rotate through the chain 104, so that the driven gear 102 drives the limit block to rotate, and the limit block drives the water pipe 200 to rotate, so that the spraying angle can be adjusted at will according to the needs, and the device has strong applicability.

[0024] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A spray head for space spraying, comprising a driving column (100) and a water pipe (200), wherein the number of the driving columns (100) is two, and the characteristics are: A driving gear (101) is installed on the upper part of the driving column (100), and a driven gear (102) is installed on the lower part of the driving column (100). The driving gear (101) and the driven gear (102) are meshed and connected with a chain (104) on their surfaces. A limiting groove (103) is provided at the center of the driven gear (102). A through groove is provided on the surface of the driving column (100) at a position corresponding to the limiting groove (103). Limiting columns (104) are provided at both ends of the surface of the water pipe (200). 201), and the limiting columns (201) at both ends of the water delivery pipe (200) are respectively inserted into the two limiting grooves (103), and the cross section of the limiting column (201) is adapted to the cross section of the limiting groove (103), a motor (400) is arranged above the side wall of one of the driving columns (100), the output end of the motor (400) is connected to the center of the surface of the driving gear (101), and a connecting mechanism for driving the two driving gears (101) to rotate synchronously is arranged on one side of the driving gear (101).

2. The space spraying sprinkler head according to claim 1, characterized in that: The connection mechanism comprises a positioning column (305) connected above the surface of the driving column (100), one end of the positioning column (305) penetrates the outer wall of the driving column (100) and is connected to the center of the surface of the driving gear (101), the other end of the positioning column (305) is provided with a positioning hole, a positioning block (304) is inserted in the positioning hole, a connecting rod (303) is provided at the end of the positioning block (304), a connecting plate (302) is provided at the end of the connecting rod (303), a sleeve (300) is connected to the surface of the connecting rod (303), springs (301) are provided on the upper and lower sides of the sleeve (300), and the connecting rod (303) is slidably arranged in the sleeve (300), and the end of the spring (301) is fixed to the surface of the connecting plate (302).

3. The space spraying sprinkler head according to claim 1, characterized in that: A limiting ring (202) is arranged on the inner side of the limiting column (201).

4. The space spraying sprinkler head according to claim 1, characterized in that: The inner wall of the limiting groove (103) is provided with a rubber pad.

5. The space spraying sprinkler head according to claim 2, characterized in that: The connecting plate (302) is provided with through holes on both upper and lower sides, and a guide rod (306) is provided through the through hole of the connecting plate (302), and both ends of the guide rod (306) are fixed to the inner wall of the sleeve (300).

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