Microjet pipe branch pipe tapping machine

The mechanized opening and guide groove design of the micro-spray pipe branch pipe opening machine solves the problems of high labor intensity and inconsistent hole spacing after the micro-spray tape is laid, achieving efficient and uniform spraying effect and smooth laying of branch pipes.

CN223961406UActive Publication Date: 2026-03-03QINGDAO UNIV OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

After the micro-spraying tape is laid, when it is necessary to install the inverted and plugged dual-purpose micro-spraying device, the manual drilling is labor-intensive and inefficient, and the micro-spraying tape is easily bent and needs to be straightened a second time.

Method used

A micro-nozzle branch pipe perforation machine is provided, including a vehicle body, a guide groove, a perforation assembly, and a heating element. The machine mechanically perforates the branch pipe within the guide groove, improves perforation efficiency by utilizing the perforation head and the heating element, and restricts the horizontal displacement of the branch pipe by the guide groove to ensure consistent hole spacing.

Benefits of technology

Mechanized hole drilling was achieved, which solved the problem of uneven spraying caused by inconsistent hole spacing, reduced manual labor intensity, avoided wasting branch pipe bending and laying length, and improved work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of micro-spraying irrigation, and discloses a micro-spraying pipe branch pipe tapping machine which comprises a vehicle body and a tapping assembly, a guide groove is formed in the vehicle body, and the guide groove is used for containing a branch pipe; the trepanning assembly comprises a trepanning head, a trepanning telescopic rod and a supporting table, and the supporting table is arranged on the vehicle body, located on one side of the guide groove and located in the middle of the guide groove; one end of the tapping telescopic rod is rotationally connected to the supporting table, the other end of the tapping telescopic rod is connected with the tapping head, and the tapping telescopic rod is used for driving the tapping head to reversely and horizontally move in the direction perpendicular to the extending direction of the guide groove and tapping the branch pipe. Through mechanical trepanning and operation of an operator, the problem that the density of sprayed liquid medicine or water is not uniform due to the fact that the distance between every two adjacent holes is not uniform and errors are large is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of micro-sprinkler irrigation technology, specifically relating to a micro-sprinkler pipe branch pipe perforation machine. Background Technology

[0002] Micro-sprinkler tape, also known as porous pipe, spray tape, sprinkler tape, or micro-sprinkler pipe, is a water-saving irrigation device that uses mechanical or laser-processed small water outlets on a flattenable plastic hose to achieve micro-sprinkler irrigation. Micro-sprinkler tapes with 3, 5, or more water outlets per group are laid directly on the ground, and the water stream directly into the air creates a fine rain-like micro-sprinkler irrigation effect. However, problems such as clogging of the water outlets exist during irrigation. To address this issue, those skilled in the art have conducted extensive research. For example, in the prior art, utility model patent application number CN2023209515313 discloses an inverted dual-purpose micro-sprinkler device. For large-area planting, micro-sprinkler tape (branch pipe) needs to be laid before installing the inverted dual-purpose micro-sprinkler device. Currently, the use of micro-sprinkler tape is increasing. For example, in the prior art, utility model patent publication number CN209721190U discloses a micro-sprinkler tape fabric. The invention discloses a vehicle body including a carriage. A micro-spray tape laying frame is located at the rear of the carriage. The front end of the micro-spray tape laying frame is connected to the carriage via a fixing rod. The bottom of the fixing rod has a downward hook that matches the bottom of the carriage, and the upper part of the fixing rod has a positioning sleeve with a positioning bolt. The positioning sleeve has an upward hook that matches the top of the carriage. At the rear of the micro-spray tape laying frame are a micro-spray tape clamp and a micro-spray tape straightening rod. At the rear of the micro-spray tape straightening rod is a micro-spray tape straightening frame, which consists of an upper baffle, a lower baffle, a left baffle, and a right baffle. The micro-spray tape laying vehicle provided by this invention can simultaneously deploy multiple micro-spray tapes, saving time and labor. The micro-spray nozzles of the entire micro-spray tape face upwards, resulting in good micro-irrigation effect.

[0003] However, after the micro-spraying tape is laid, a dual-purpose inverted micro-spraying device needs to be installed. Manual hole drilling is labor-intensive and inefficient. Furthermore, the micro-spraying tape may be bent during installation and needs to be straightened a second time. Summary of the Invention

[0004] Based on this, this application provides a micro-spray pipe branch pipe hole-opening machine to solve the problems that after the micro-spray tape is laid, it is necessary to install a reverse-insertion dual-purpose micro-spray device, which is labor-intensive and inefficient when manually opening holes, and the micro-spray tape may be bent during installation, requiring secondary straightening.

[0005] The technical solution to the above-mentioned technical problems in this application is as follows:

[0006] A micro-spray pipe branch pipe drilling machine is used to drill holes in laid branch pipes. It includes a vehicle body and a drilling assembly. The vehicle body has a guide groove for placing the branch pipe. The drilling assembly includes a drilling head, a drilling telescopic rod, and a support platform. The support platform is mounted on the vehicle body, located on one side of the guide groove, and in the middle of the guide groove. One end of the drilling telescopic rod is rotatably connected to the support platform, and the other end is connected to the drilling head, used to drive the drilling head to move horizontally in the opposite direction of the extension perpendicular to the guide groove, thereby drilling holes in the branch pipe.

[0007] Preferably, the opening assembly further includes a heating element disposed on the side wall of the guide groove for heating the opening head.

[0008] Preferably, the heating element includes an n-shaped frame and heaters. The n-shaped frame is disposed on the side wall of the guide groove, and the opening head can pass through the n-shaped frame. The heaters are evenly distributed around the inner side of the n-shaped frame for heating the opening head.

[0009] Preferably, the heating element further includes a protective plate, which is disposed on the side of the n-shaped frame away from the support platform, for protecting the branch pipe.

[0010] Preferably, the guide groove is provided with a plurality of guide wheels, and two adjacent guide wheels are connected to each other by a belt for driving the branch pipe to move in a predetermined direction.

[0011] Preferably, a transmission assembly is also provided at one end of the vehicle body, and the transmission assembly is respectively connected to the guide wheel and the wheel of the vehicle body.

[0012] Preferably, the transmission assembly includes a driving wheel and a driven wheel. The driving wheel is rotatably connected to one end of the vehicle body and is driven by the guide wheel. The driven wheel is disposed at one end of the vehicle body, meshes with the driving wheel gear, and is driven by the wheel.

[0013] Preferably, an auxiliary wheel is provided at one end of the guide groove, and the auxiliary wheel is rotatably connected to the vehicle body to assist the branch pipe in guiding and moving.

[0014] Preferably, a placement wheel is provided at one end of the guide groove opposite to the direction of movement of the vehicle body, and the placement wheel is used to straighten the branch pipe.

[0015] The technical solution adopted in this application can achieve the following beneficial effects:

[0016] 1. By using mechanical drilling and operator intervention, the problem of uneven density of sprayed liquid or water caused by inconsistent spacing and large errors between adjacent holes can be solved.

[0017] 2. By setting a guide groove, the branch pipe can slide from one end of the guide groove to the other end, limiting the horizontal displacement of the branch pipe. This solves the problem of horizontal displacement of the branch pipe when manually handling and placing the branch pipe during hole opening, thereby saving the laying length of the branch pipe and solving the problem of reduced laying length due to horizontal displacement of the branch pipe. Attached Figure Description

[0018] Figure 1 This is an overall schematic diagram of the micro-spray pipe branch hole opening machine of this application.

[0019] Figure 2 This is an overall top view of the micro-spray pipe branch hole opening machine of this application.

[0020] Figure 3 This is a partial schematic diagram of the micro-spray pipe branch hole opening machine of this application.

[0021] Figure 4 This is a partial perspective view of the micro-spray pipe branch hole opening machine of this application.

[0022] In the diagram: vehicle body 100, guide groove 110, guide wheel 111, positioning hole 112, wheel 120, opening assembly 200, opening head 210, opening telescopic rod 220, support platform 230, heating element 240, n-shaped frame 241, heater 242, motor 243, protective plate 244, transmission assembly 300, driving wheel 310, driven wheel 320, auxiliary wheel 410, placement wheel 420, operator's operating area 500. Detailed Implementation

[0023] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings. Preferred embodiments of this application are shown in the drawings. However, this application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this application.

[0024] It should be noted that when an element is referred to as being "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," "top," "bottom," "end," "top," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the specification of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] Please see Figures 1 to 4 This application provides a micro-spray pipe branch pipe drilling machine for drilling holes in laid branch pipes, including: a vehicle body 100 and a drilling assembly 200. The vehicle body 100 is provided with a guide groove 110 for placing the branch pipe. The drilling assembly 200 includes a drilling head 210, a drilling telescopic rod 220, and a support platform 230. The support platform 230 is disposed on the vehicle body 100, located on one side of the guide groove 110, and in the middle of the guide groove 110. One end of the drilling telescopic rod 220 is rotatably connected to the support platform 230, and the other end is connected to the drilling head 210, for driving the drilling head 210 to move horizontally in the opposite direction of the extension perpendicular to the guide groove 110, and to drill holes in the branch pipe.

[0027] Specifically, a rotating nozzle is installed above the micro-spray pipe, and a connecting pipe is connected to the rotating nozzle to provide a water source. The bottom of the micro-spray pipe is a pedal and a conical insertion part under the pedal. The other end of the connecting pipe is connected to a branch pipe (micro-spray belt). The vehicle body 100 is, but is not limited to, a flatbed truck, agricultural vehicle, etc. The guide groove 110 is U-shaped, and one side of the guide groove 110 is higher than the other side. The guide groove 110 is arranged along the direction of the vehicle body 100 on one side of the vehicle body 100, and the height of the lower side of the guide groove 110 is not higher than the radius of the branch pipe. The opening head 210 is, but is not limited to, a conical cutter, an eccentric cutter, etc., and the support platform 230 is a bracket. The frame is ready. The telescopic rod 220 with opening is made of, but is not limited to, cylinders, hydraulic cylinders or other equipment with telescopic capabilities. The telescopic rod 220 with opening is a limit telescopic rod (including telescopic part and fixed part. The telescopic part can only extend and retract in the horizontal direction and cannot rotate). The support platform 230 is provided with a round hole. The fixed end of the telescopic rod 220 with opening is rotatably connected in the round hole by bearing. The end of the support platform 230 away from the guide groove 110 is provided with a motor 243. The motor 243 is connected to the fixed end of the telescopic rod 220 with opening by transmission through belt or wheel 120 or other means. The motor 243 is used to drive the telescopic rod 220 with opening to rotate.

[0028] A positioning hole 112 is provided on the guide groove 110. The positioning hole 112 is located on the side of the opening assembly 200 away from the direction of the vehicle body 100. When the operator observes that the positioning hole 112 coincides with the opening of the opening assembly 200, the vehicle body 100 is stopped and the opening telescopic rod 220 is extended and retracted.

[0029] Further, the laid branch pipe is placed in the guide groove 110. The operator controls the motor 243 to rotate, and then the hole-opening telescopic rod 220 extends to open a hole in the branch pipe. After the hole is opened, the operator controls the hole-opening telescopic rod 220 to retract, and at the same time controls the vehicle body 100 to move. The branch pipe moves in the guide groove 110 along the extension direction of the guide groove 110. When the previous hole on the branch pipe coincides with the positioning hole 112, the operator controls the vehicle body 100 to stop and controls the hole-opening telescopic rod 220 to extend to continue opening the hole. The above steps are repeated until the hole is opened. The branch pipe with the hole opened is placed in the field from the end of the guide groove 110 away from the hole assembly 200, thus completing the opening and straightening of the branch pipe.

[0030] The technical solution of the micro-spray pipe branch pipe orifice opening machine adopted in this application can achieve the following beneficial effects:

[0031] 1. By using mechanical drilling and operator intervention, the problem of uneven density of sprayed liquid or water caused by inconsistent spacing and large errors between adjacent holes can be solved.

[0032] 2. By setting the guide groove 110, the branch pipe can slide from one end of the guide groove 110 to the other end, which restricts the horizontal displacement of the branch pipe. This solves the problem of horizontal displacement of the branch pipe when manually handling the branch pipe during hole opening, thereby saving the laying length of the branch pipe and solving the problem of reduced laying length due to horizontal displacement of the branch pipe.

[0033] In the above solution, to prevent the cut material from clogging the branch pipe, the opening assembly 200 further includes a heating element 240, which is disposed on the side wall of the guide groove 110 and used to heat the opening head 210. The heating element 240 is, but is not limited to, a flame generator. By heating the opening head 210, the temperature of the opening head 210 is increased. When it comes into contact with the branch pipe, the area of ​​initial contact is at a higher temperature due to the opening head 210, which improves the opening efficiency of the branch pipe. Furthermore, the higher temperature ensures that there is no waste material residue in the branch pipe at the opening point, thereby solving the problem of the cut material clogging the branch pipe.

[0034] Based on the above scheme, the heating element 240 includes an n-shaped frame 241 and heaters 242. The n-shaped frame 241 is disposed on the side wall of the guide groove 110, and the opening head 210 can pass through the n-shaped frame 241. The heaters 242 are evenly distributed around the inner side of the n-shaped frame 241 and are used to heat the opening head 210. The n-shaped frame 241 is disposed on the lower side of the guide groove 110, and the n-shaped frame 241 is provided with several snap-fit ​​interfaces, on which several heaters 242 are snapped. The heaters 242 are flame generators, and the other end of the heaters 242 is connected to fuel. By turning on the heaters 242, the opening head 210 is heated from different angles. At the same time, the opening head 210 rotates, making the heating more uniform. By setting the n-shaped frame 241, the installation of the heating element 240 is more convenient, and a better heating environment is provided.

[0035] In one embodiment of this application, to address the problem of damage to the branch pipe caused by the heater 242, the heating element 240 further includes a protective plate 244. The protective plate 244 is disposed on the side of the n-shaped frame 241 away from the support platform 230, and is used to protect the branch pipe. The protective plate 244 is made of fire-retardant and high-temperature resistant material, and a fire-retardant coating is applied to the side away from the support platform 230. By installing the protective plate 244, the problem of damage to the branch pipe caused by excessive temperature of the heater 242 is solved.

[0036] In another embodiment of this application, a plurality of guide wheels 111 are provided on the guide groove 110. Adjacent guide wheels 111 are interconnected by a belt for driving the branch pipe to move in a predetermined direction. The guide wheels 111 are rotatably connected to the lower side of the guide groove 110 (the side of the guide groove 110 closer to the support platform 230) by means of a rotating shaft, and adjacent guide wheels 111 are interconnected by a belt. The first or last guide wheel 111 is equipped with a motor 243 or is connected to the wheel 120 of the vehicle body 100 for transmission. When the branch pipe is located in the guide groove 110, the guide wheels 111 rotate to drive the branch pipe to move, thereby making the movement of the branch pipe smoother and solving the problem of the branch pipe rubbing against the guide groove 110, which would cause damage to the branch pipe.

[0037] In a preferred embodiment of this application, a transmission assembly 300 is further provided at one end of the vehicle body 100. The transmission assembly 300 is respectively connected to the guide wheel 111 and the wheel 120 of the vehicle body 100. The transmission assembly 300 includes a driving wheel 310 and a driven wheel 320. The driving wheel 310 is rotatably connected to one end of the vehicle body 100 and is connected to the guide wheel 111. The driven wheel 320 is disposed at one end of the vehicle body 100, meshes with the driving wheel 310, and is connected to the wheel 120. The drive wheel 310 is rotatably mounted at the end of the vehicle body 100 and parallel to the guide wheel 111. A bevel gear is provided at one end of the drive wheel 310. The driven wheel 320 is also located at one end of the vehicle body 100, and the extension of the driven wheel 320 is perpendicular to the extension of the drive wheel 310. A bevel gear is also provided at the end of the driven wheel 320 near the drive wheel 310. The two bevel gears mesh with each other. The drive wheel 310 is connected to the guide wheel 111, and the driven wheel 320 is connected to the wheel 120. Through the connection with the wheel 120, when the vehicle body 100 stops, the guide wheel 111 can fix the branch pipe (if the rotation direction is opposite, an auxiliary gear meshes at the wheel 120). Similarly, the rotation of the wheel 120 can drive the branch pipe to move better, making the operation more convenient.

[0038] In another preferred embodiment of this application, an auxiliary wheel 410 is provided at one end of the guide groove 110. The auxiliary wheel 410 is rotatably connected to the vehicle body 100 and is used to assist in guiding and moving the branch pipe. A placement wheel 420 is provided at the end of the guide groove 110 opposite to the moving direction of the vehicle body 100. The placement wheel 420 is used to straighten the branch pipe.

[0039] Both the auxiliary wheel 410 and the placement wheel 420 are made of pulleys, rubber wheels, etc. The auxiliary wheel 410 is set at one end of the vehicle body 100 where the drive wheel 310 is set, and the placement wheel 420 is set at the other end of the vehicle body 100. The height of the auxiliary wheel 410 is lower than the upper surface of the vehicle body 100 and is symmetrical with the placement wheel 420. The branch pipe is laid on the auxiliary wheel 410, the guide groove 110 and the placement wheel 420 to form a similar arc shape, which solves the problem of the branch pipe detaching from the guide groove 110 due to the small angle. At the same time, by setting the placement wheel 420, the placement of the branch pipe is more convenient.

[0040] Furthermore, the operator inserts the connecting pipe on the micro-sprinkler into the pre-drilled hole in the branch pipe through the positioning hole 112 in the operator's operating area 500, and steps on the pedal on the micro-sprinkler to erect the micro-sprinkler in the field. The operation is simple and convenient.

[0041] The above embodiments merely illustrate several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. A micro-spray pipe branch pipe perforation machine, used for perforating laid branch pipes, characterized in that, include: The vehicle body is provided with a guide groove for placing the branch pipe; The drilling assembly includes a drilling head, a drilling telescopic rod, and a support platform. The support platform is disposed on the vehicle body, located on one side of the guide groove, and in the middle of the guide groove. One end of the drilling telescopic rod is rotatably connected to the support platform, and the other end is connected to the drilling head, which drives the drilling head to move horizontally in the opposite direction to the extension perpendicular to the guide groove, and drills a hole in the branch pipe.

2. The micro-spray pipe branch pipe perforation machine as described in claim 1, characterized in that, The opening assembly also includes a heating element disposed on the side wall of the guide groove for heating the opening head.

3. The micro-spray pipe branch pipe perforation machine as described in claim 2, characterized in that, The heating element includes an n-shaped frame and heaters. The n-shaped frame is disposed on the side wall of the guide groove, and the opening head can pass through the n-shaped frame. The heaters are evenly distributed around the inner side of the n-shaped frame and are used to heat the opening head.

4. The micro-spray pipe branch pipe perforation machine as described in claim 3, characterized in that, The heating element also includes a protective plate, which is disposed on the side of the n-shaped frame away from the support platform, for protecting the branch pipe.

5. The micro-spray pipe branch pipe perforation machine as described in claim 1, characterized in that, The guide groove is provided with several guide wheels, and two adjacent guide wheels are connected to each other by a belt for driving the branch pipe to move in a predetermined direction.

6. The micro-spray pipe branch pipe perforation machine as described in claim 5, characterized in that, A transmission assembly is also provided at one end of the vehicle body, and the transmission assembly is respectively connected to the guide wheel and the wheels of the vehicle body.

7. The micro-spray pipe branch pipe perforation machine as described in claim 6, characterized in that, The transmission assembly includes a driving wheel and a driven wheel. The driving wheel is rotatably connected to one end of the vehicle body and is driven by the guide wheel. The driven wheel is located at one end of the vehicle body, meshes with the driving wheel gear, and is driven by the wheel.

8. The micro-spray pipe branch pipe perforation machine as described in claim 1, characterized in that, An auxiliary wheel is provided at one end of the guide groove. The auxiliary wheel is rotatably connected to the vehicle body and is used to assist the branch pipe in guiding and moving.

9. The micro-spray pipe branch pipe perforation machine as described in claim 1, characterized in that, A placement wheel is provided at one end of the guide groove opposite to the direction of movement of the vehicle body, and the placement wheel is used to straighten the branch pipe.

Citation Information

Patent Citations

  • Micro-spraying belt laying vehicle

    CN209721190U