A production device of an externally attached patch type drip irrigation tape
By integrating extrusion equipment, electromagnetic drilling equipment, and dripper delivery device into an external patch drip irrigation tape production device, the problem of low production efficiency of external patch drip irrigation tape has been solved, realizing automated production and high-precision drilling, and improving the consistency of product quality.
Patent Information
- Application Number
- CN202511522021.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2045-10-23
AI Technical Summary
Existing technologies for external drip irrigation tape have low production efficiency, rely on manual assembly, and cannot achieve automated production, resulting in poor irrigation uniformity and low water resource utilization.
Design an external patch-type drip irrigation tape production device that integrates extrusion equipment, electromagnetic drilling equipment, and dripper delivery device to achieve automated drilling, connection, and compression assembly of drip irrigation pipes and drippers. Utilize the precise motion control of electromagnetic drive components and drilling components to ensure efficient and accurate drilling and assembly.
It has achieved fully automated production of externally mounted drip irrigation tape, which has improved production efficiency and product quality consistency, avoided errors caused by manual assembly, and ensured high precision and stability of internal drilling of drip irrigation pipes.
Smart Images

Figure CN120962979B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of drip irrigation tape production technology, and in particular relates to a production device for externally inlaid patch type drip irrigation tape. Background Technology
[0002] Currently, embedded drip irrigation tape is a type of drip irrigation tape in which pre-made drippers are embedded inside the capillary tube during the capillary tube manufacturing process. Ordinary embedded drip irrigation tape generally suffers from the technical bottleneck of difficulty in realizing pressure compensation function. Existing technologies mostly adopt a fixed flow channel design, which cannot automatically adjust the dripper flow according to changes in pipeline pressure, resulting in poor irrigation uniformity and low water resource utilization.
[0003] The inner wall of the external drip irrigation tape has no other structural components, making it smoother and resulting in less pressure loss along the water flow path. Compared to the internal drip irrigation tape, the water output from the first and last drippers of the external drip irrigation tape is more uniform, thus ensuring the uniformity of irrigation.
[0004] However, in the current technology, there is still no production equipment for external drip irrigation tape. Most of the production of external drip irrigation tape is carried out by manually installing external drippers on the pipeline, which results in poor popularity and low production efficiency of external drip irrigation tape.
[0005] Therefore, there is an urgent need to design a production device for externally mounted drip irrigation tape to solve the problem of low production efficiency of externally mounted drip irrigation tape mentioned above. Summary of the Invention
[0006] To address the technical problem of low production efficiency of externally mounted drip irrigation tape mentioned in the background art, a production device for externally mounted patch drip irrigation tape is provided to solve the above-mentioned problem.
[0007] To achieve the above objectives, the specific technical solution of the production device for the externally mounted drip irrigation tape of the present invention is as follows:
[0008] A production apparatus for externally mounted drip irrigation tape includes a base, on which a workbench, an extrusion device, an electromagnetic drilling device, and a dripper conveying device are mounted. The workbench is used to assemble drip irrigation tubes and drippers. The extrusion device is used to convey plastic-molded drip irrigation tubes and has a closed annular output hole. The electromagnetic drilling device is located within the hollow structure of the annular output hole to drill holes in the molded drip irrigation tubes from the inside out. The dripper conveying device is used to convey the externally mounted drippers to the workbench. The output ends of the annular output hole and the electromagnetic drilling device are both located within the workbench, thereby simultaneously performing the drilling and connection of the drip irrigation tubes and drippers, as well as the pressing and assembly of the drip irrigation tubes and drippers within the workbench, to form an externally mounted drip irrigation tape.
[0009] Furthermore, the electromagnetic drilling device includes a housing, inside which an electromagnetic drive component and a drilling component are installed. The electromagnetic drive component is connected to the drilling component, and the movement of the electromagnetic drive component drives the movement of the drilling component.
[0010] Furthermore, a first accommodating cavity is provided inside the outer casing, and an electromagnetic drive component is located inside the first accommodating cavity. The electromagnetic drive component includes an electromagnet fixedly connected to the first accommodating cavity, one end of the electromagnet abutting against a permanent magnet, a baffle fixedly connected to the permanent magnet, a baffle plate provided on the first accommodating cavity, a return spring provided between the baffle plate and the baffle plate, a limiting sliding hole provided on the first accommodating cavity, the permanent magnet slidingly connected to the limiting sliding hole, and the end of the permanent magnet away from the electromagnet fixedly connected to the punching component. When the electromagnet is energized, the permanent magnet moves away from the electromagnet, and the movement of the permanent magnet drives the punching component to move. When the electromagnet is de-energized, the return spring drives the permanent magnet to abut against the electromagnet.
[0011] Furthermore, a second accommodating cavity is provided inside the outer shell, and the punching component includes a support slide rail fixedly connected to the second accommodating cavity, a sliding block slidably connected on the support slide rail, a punching block connected on the sliding block, an electromagnetic drive component drives the sliding block to move, and the sliding block drives the punching block to punch holes in the drip irrigation tube.
[0012] Furthermore, both the sliding block and the punching block are provided with inclined surfaces, and the sliding block and the punching block are slidably connected through the inclined surfaces so that the punching block moves perpendicularly to the sliding block. An inclined slide rail is provided in the second accommodating cavity, and the inclined slide rail is slidably connected to the punching block. The angle between the inclined slide rail and the inclined surface is 90 degrees to guide and limit the punching block.
[0013] Furthermore, the workbench is equipped with a conveyor rail for connecting to the dripper delivery device. The workbench has a first through hole, one end of which is used to connect to the annular output hole and the electromagnetic drilling device, and the other end of which is used to output the externally attached drip irrigation tape. The first through hole is connected to the conveyor rail, and the intersection of the first through hole and the conveyor rail forms the operating point of the workbench. The workbench assembles the drip irrigation tube and the dripper at the operating point.
[0014] Furthermore, a pressing groove is provided on the workbench, a first support plate is installed on the top of the pressing groove, a side support plate is fixedly installed on the first support plate, a linear reciprocating motor is fixedly connected to the side support plate, a sleeve is fixedly connected to the first support plate, the sleeve is located in the pressing groove, a roller bracket is slidably connected inside the sleeve, the output end of the linear reciprocating motor is fixedly connected to the roller bracket, a pressure roller is rotatably connected to the roller bracket, the pressure roller is located directly above the operating point, and the movement of the linear reciprocating motor drives the pressure roller to press the drip irrigation tube and the dripper.
[0015] A positioning hole is provided at the operating point of the workbench. The positioning hole is connected to the first through hole. The shape of the positioning hole matches the shape of the dripper. An opening is provided on the electromagnetic drilling device. The opening is used for the drilling part of the electromagnetic drilling device to extend and drill. The positioning hole is located above the opening. The edge of the positioning hole is larger than the edge of the opening. The non-overlapping part formed by the positioning hole and the opening on the electromagnetic drilling device forms a pressing edge on the electromagnetic drilling device, so that the pressure roller presses the dripper on the pressing edge to fix the drip irrigation tube and the dripper.
[0016] Furthermore, the dripper delivery device includes a first support frame and a second support frame. The second support frame is fixedly connected to the delivery track. A first conveyor roller is rotatably connected to the second support frame, and a second conveyor roller is rotatably connected to the worktable. The first and second conveyor rollers are connected by a first belt chain. The first and second conveyor rollers are located on the same horizontal plane above the delivery track to abut against the drippers on the delivery track and drive the drippers to move. A stepper motor is installed on the first support frame. The rollers on the first conveyor roller are connected to the output end of the stepper motor by a second belt chain. When the stepper motor rotates, it drives the first conveyor roller to rotate. The first conveyor roller drives the second conveyor roller to rotate synchronously through the first belt chain. The drippers are fed into the worktable through the first belt chain.
[0017] Furthermore, the extrusion equipment includes an extrusion equipment box, which is fixedly connected to the base. A raw material conveying pipe is provided on the extrusion equipment box, and an extruder head is fixedly connected to the raw material conveying pipe. An annular output hole is located on the extruder head.
[0018] Furthermore, a second through hole is provided on the extruder head for the installation of an electromagnetic drilling device. An annular output hole is located at the end of the second through hole, and the edge of the annular output hole is larger than the edge of the second through hole. A second support plate is fixedly connected to the extrusion equipment box, and an electromagnetic drilling device is fixedly connected to the second support plate. The electromagnetic drilling device passes through the second through hole so that the output end of the electromagnetic drilling device is located downstream of the annular output hole. The shape of the output end of the electromagnetic drilling device matches the shape of the annular output hole, thereby supporting the newly formed plastic drip irrigation pipe.
[0019] The production apparatus for externally mounted drip irrigation tape of the present invention has the following advantages:
[0020] This invention enables fully automated production of externally mounted drip irrigation tape, solving the problems of low production efficiency and reliance on manual assembly in existing technologies. At the same time, precise drilling is achieved through electromagnetic drilling equipment, ensuring high precision and stability of drilling inside the drip irrigation tube, avoiding the error problems of traditional manual drilling, and realizing efficient and precise assembly of drippers and drip irrigation tubes, thus ensuring product quality and consistency. Attached Figure Description
[0021] Figure 1 This is a first-view structural diagram of the production apparatus for the externally mounted patch drip irrigation tape of the present invention;
[0022] Figure 2 This is a second-view structural diagram of the production apparatus for the externally mounted patch-type drip irrigation tape of the present invention;
[0023] Figure 3 This is a schematic diagram of the electromagnetic drilling device of the present invention;
[0024] Figure 4 This is a schematic diagram of the internal structure of the electromagnetic drilling device of the present invention;
[0025] Figure 5 This is a schematic diagram of the workbench structure of the present invention;
[0026] Figure 6 This is a schematic diagram showing the location of the positioning holes on the worktable of the present invention;
[0027] Figure 7 This is a schematic diagram of the dripper delivery device of the present invention;
[0028] Figure 8 This is a first-view structural diagram of the extrusion device of the present invention;
[0029] Figure 9 This is a second-view structural diagram of the extrusion device of the present invention;
[0030] Figure 10 This is a schematic diagram of the operating points of the present invention.
[0031] Explanation of markings in the diagram:
[0032] 1. Base; 100. Drip irrigation tubing; 200. Drip emitter;
[0033] 2. Workbench; 21. Conveying rail; 22. First through hole; 23. Pressing groove; 24. First support plate; 25. Side support plate; 26. Linear reciprocating motor; 27. Sleeve; 28. Roller bracket; 29. Pressure roller; 210. Positioning hole;
[0034] 3. Extrusion equipment; 31. Extrusion equipment box; 32. Raw material conveying pipe; 33. Extruder head; 34. Second support plate; 331. Annular output hole; 332. Second through hole;
[0035] 4. Electromagnetic drilling equipment; 41. Housing; 411. First accommodating cavity; 4111. Baffle; 4112. Limiting sliding hole; 412. Second accommodating cavity; 42. Electromagnetic drive component; 421. Electromagnet; 422. Permanent magnet; 423. Baffle plate; 424. Return spring; 43. Drilling component; 431. Support slide rail; 432. Sliding block; 433. Drilling block; 434. Inclined surface; 435. Inclined slide rail; 44. Opening; 45. Pressing edge;
[0036] 5. Dropper conveying device; 51. First support frame; 52. Second support frame; 53. First conveyor roller; 54. Second conveyor roller; 55. First belt chain; 56. Stepper motor; 57. Second belt chain. Detailed Implementation
[0037] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0038] Those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are intended to be within the scope of the invention and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.
[0039] The following is a reference to the appendix. Figure 1 To be continued Figure 10 The apparatus for producing the externally mounted drip irrigation tape of the present invention is described.
[0040] A production device for externally mounted drip irrigation tape, such as Figure 1 , Figure 2 , Figure 8 and Figure 9As shown, the device includes a base 1, on which a workbench 2, an extrusion device 3, an electromagnetic drilling device 4, and a dripper delivery device 5 are mounted. The workbench 2 is used to assemble the drip irrigation tube 100 and the dripper 200. The extrusion device 3 is used to transport the plastic-molded drip irrigation tube 100. The extrusion device 3 is provided with a closed annular output hole 331. The electromagnetic drilling device 4 is located in the hollow structure of the annular output hole 331 to drill holes in the molded drip irrigation tube 100 from the inside out. The dripper delivery device 5 is used to transport the externally mounted dripper 200 to the workbench 2. The output ends of the annular output hole 331 and the electromagnetic drilling device 4 are both located in the workbench 2, so that the drip irrigation tube 100 and the dripper 200 are drilled and connected, and the drip irrigation tube 100 and the dripper 200 are pressed and assembled simultaneously in the workbench 2 to form an externally mounted patch drip irrigation tape. Specifically, this invention integrates an extrusion device 3, an electromagnetic drilling device 4, a dripper conveying device 5, and a workbench 2, enabling efficient production of externally mounted drip irrigation tape. The electromagnetic drilling device 4, located within the annular output hole 331, drills holes from inside the drip irrigation pipe 100, and the external dripper 200 adheres to achieve continuous forming of the externally mounted drip irrigation tape. This solves the problem of low efficiency and reliance on manual installation in existing technologies for externally mounted drip irrigation tape, achieving automated production and significantly improving production efficiency and product quality consistency.
[0041] Preferably, the annular output hole 331 can be an ellipse, rectangle, circle or other geometric shapes, and those skilled in the art can choose flexibly according to different production needs.
[0042] As a preferred option, such as Figure 3 and Figure 4 As shown, the electromagnetic drilling device 4 includes a housing 41, inside which an electromagnetic drive component 42 and a drilling component 43 are installed. The electromagnetic drive component 42 is connected to the drilling component 43. The movement of the electromagnetic drive component 42 drives the movement of the drilling component 43. Specifically, the electromagnetic drive component 42 and the drilling component 43 work together, and the drilling component 43 can achieve precise drilling operation through the control of the electromagnetic drive component 42, providing a reliable solution for the core drilling process of external drip irrigation tape.
[0043] Preferably, the outer casing 41 has a first accommodating cavity 411, and the electromagnetic drive unit 42 is located within the first accommodating cavity 411. The electromagnetic drive unit 42 includes an electromagnet 421 fixedly connected to the first accommodating cavity 411. One end of the electromagnet 421 abuts against a permanent magnet 422. A baffle 423 is fixedly connected to the permanent magnet 422. A baffle 4111 is provided on the first accommodating cavity 411, and a return spring 4 is provided between the baffle 423 and the baffle 4111. 24. A limiting sliding hole 4112 is provided on the first accommodating cavity 411. The permanent magnet 422 is slidably connected to the limiting sliding hole 4112. The end of the permanent magnet 422 away from the electromagnet 421 is fixedly connected to the punching component 43. When the electromagnet 421 is energized, the permanent magnet 422 moves away from the electromagnet 421, and the movement of the permanent magnet 422 drives the punching component 43 to move. When the electromagnet 421 is de-energized, the return spring 424 drives the permanent magnet 422 to abut against the electromagnet 421. Specifically, through the combined structure of the permanent magnet 422, the return spring 424, and the electromagnet 421, precise motion control of the electromagnetic drive component 42 and the punching component 43 is achieved, ensuring that precise punching operation can still be maintained during high-frequency use. The design of the return spring 424 ensures that the equipment can quickly reset after punching, improving production efficiency.
[0044] Preferably, the outer casing 41 is provided with a second receiving cavity 412, and a support slide rail 431 is fixedly connected in the second receiving cavity 412. A sliding block 432 is slidably connected on the support slide rail 431, and a punching block 433 is connected on the sliding block 432. The electromagnetic drive 42 drives the sliding block 432 to move, and the sliding block 432 drives the punching block 433 to punch holes in the drip irrigation tube 100. Specifically, the cooperation between the support slide rail 431 and the sliding block 432 ensures that the punching operation is more stable and reliable, and avoids product quality problems caused by vibration or displacement.
[0045] In some embodiments, if the spatial layout can satisfy the same direction of movement of the punch block 433 as the direction of movement of the permanent magnet 422 driven by the electromagnet 421, the punch block 433 is fixedly connected to the sliding block 432, and the permanent magnet 422 of the electromagnetic drive 42 is fixedly connected to the sliding block 432. Thus, through the reciprocating motion of the permanent magnet 422, the sliding block 432 is controlled to reciprocate on the support slide rail 431, thereby realizing the repeated punching action of the punch block 433.
[0046] In other embodiments, when the movement direction of the punch block 433 is different from the movement direction of the permanent magnet 422 driven by the electromagnet 421, the movement direction of the permanent magnet 422 can be changed to the movement direction required by the punch block 433 by setting an inclined surface 434 on the sliding block 432 and the punch block 433, and the sliding block 432 and the punch block 433 are slidably connected by the inclined surface 434.
[0047] Specifically, such as Figure 4As shown, taking the example where the movement direction of the perforating block 433 is perpendicular to the movement direction of the permanent magnet 422 driven by the electromagnet 421, both the sliding block 432 and the perforating block 433 are provided with inclined surfaces 434. The sliding block 432 and the perforating block 433 are slidably connected through the inclined surfaces 434 so that the perforating block 433 moves perpendicularly to the sliding block 432. An inclined slide rail 435 is provided in the second accommodating cavity 412. The inclined slide rail 435 is slidably connected to the perforating block 433. The angle between the inclined slide rail 435 and the inclined surface 434 is 90 degrees to guide and limit the perforating block 433. Through the mutual cooperation of the inclined surface 434, the inclined slide rail 435 and the perforating block 433, the vertical movement guidance and limitation of the perforating block 433 can be achieved, ensuring the accuracy and stability of the perforation operation, thereby improving the accuracy and efficiency of the perforation operation, avoiding the problem of hole position offset caused by sliding deviation, and thus ensuring the quality consistency of the drip irrigation tape. In one specific embodiment, the electromagnet 421 includes an iron core and a copper wire wound around the iron core. When the copper wire is not energized, the end of the permanent magnet 422 abuts against the iron core. When the copper wire is energized, it generates a magnetic field that magnetizes the iron core, making it an electromagnet 421. Since the iron core and the permanent magnet 422 have the same magnetic poles, the magnetic force pushes the permanent magnet 422 forward along the axial direction. The permanent magnet 422 pushes the sliding block 432 forward along the axial direction. At this time, the sliding block 432 pushes the punching block 433 upward through the inclined surface 434. The punching block 433 moves upward through the inclined surface 434. The guide rail 435 moves upward to complete the drilling; after the copper wire is de-energized, the magnetic field generated by the copper wire disappears, and the iron core is no longer magnetized. The return spring 424 pushes the baffle 423 to drive the permanent magnet 422 to move backward along the axis. At this time, the permanent magnet 422 will pull the sliding block 432 to move backward, so that the drilling block 433 moves downward along the inclined slide rail 435 under the action of gravity. The drilling block 433 resets and retracts into the second accommodating cavity 412. By continuously turning the copper wire on and off, the drilling block 433 makes a reciprocating motion of moving up and down, thereby completing the continuous drilling operation.
[0048] Meanwhile, it is understandable that by setting different angles for the inclined plane 434 and the inclined slide rail 435, the angle between the movement direction of the punch block 433 and the movement direction of the permanent magnet 422 driven by the electromagnet 421 can be acute or obtuse.
[0049] As a preferred option, such as Figure 5As shown, the workbench 2 is equipped with a conveying track 21, which is used to connect with the dripper conveying device 5 and convey the dripper 200. The workbench 2 is provided with a first through hole 22. One end of the first through hole 22 is used to connect with the annular output hole 331 and the electromagnetic drilling device 4, and the other end of the first through hole 22 is used to output the externally attached drip irrigation tape. The first through hole 22 is connected to the conveying track 21. The intersection of the first through hole 22 and the track receiving groove forms the operating point of the workbench 2. The drip irrigation tube 100 and the dripper 200 are assembled on the workbench 2 at the operating point. Specifically, the workbench 2 is provided with a conveying track 21 and a first through hole 22, which can realize the reliable connection between the dripper conveying device 5 and the workbench 2, and also realize the reliable connection between the workbench 2 and the electromagnetic drilling device 4 and the extrusion device 3, providing a basis for subsequent assembly.
[0050] As a preferred option, such as Figure 5 , Figure 6 and Figure 10 As shown, the workbench 2 has a clamping groove 23, a first support plate 24 is installed on the top of the clamping groove 23, a side support plate 25 is fixedly installed on the first support plate 24, a linear reciprocating motor 26 is fixedly connected to the side support plate 25, a sleeve 27 is fixedly connected to the first support plate 24, the sleeve 27 is located in the clamping groove 23, a roller bracket 28 is slidably connected inside the sleeve 27, the output end of the linear reciprocating motor 26 is fixedly connected to the roller bracket 28, a pressure roller 29 is rotatably connected to the roller bracket 28, the pressure roller 29 is located directly above the operating point, the linear reciprocating motor 26 moves to drive the pressure roller 29 to clamp the drip irrigation tube 100 and the dripper 200; a positioning hole 210 is provided at the operating point of the workbench 2. The positioning hole 210 is connected to the first through hole 22, that is, the end of the conveying track 21 is connected to the first through hole 22 through the positioning hole 210. The shape of the positioning hole 210 matches the shape of the dripper 200. The electromagnetic drilling device 4 is provided with an opening 44. The opening 44 is used for the drilling component 43 of the electromagnetic drilling device 4 to extend and drill. The positioning hole 210 is located above the opening 44. The edge of the positioning hole 210 is larger than the edge of the opening 44. The non-overlapping part formed by the positioning hole 210 and the opening 44 on the electromagnetic drilling device 4 forms a pressing edge 45 on the electromagnetic drilling device 4, so that the pressure roller 29 presses the dripper 200 on the pressing edge 45 to fix the dripping tube 100 and the dripper 200. Specifically, the linear reciprocating motor 26 on the clamping groove 23 and the side support plate 25, the roller bracket 28 and the pressure roller 29 work together to achieve automated clamping of the dripper 200 and the drip irrigation tube 100. The design of the positioning hole 210 ensures accurate positioning of the dripper 200 and the drip irrigation tube 100. The clamping operation of the pressure roller 29 further ensures the stability of the assembly, solves the problems of low efficiency and poor precision in traditional manual assembly, realizes efficient fixed connection of the dripper 200 and the drip irrigation tube 100, and significantly improves production efficiency and product quality.
[0051] It should be noted that both the electromagnetic drilling device 4 and the linear reciprocating motor 26 in the workbench 2 are connected to the central controller of the device. The synchronous cooperation between the electromagnetic drilling device 4 and the pressure roller 29 is achieved through the intelligent control of the linear reciprocating motor 26 and the electromagnetic drilling device 4 by the central controller. The operator can make adaptive adjustments on the central controller according to the production rhythm. This is a common equipment debugging operation for those skilled in the art, and will not be described in detail here.
[0052] Specifically, such as Figure 7 As shown, the dripper conveying device 5 includes a first support frame 51 and a second support frame 52. The second support frame 52 is fixedly connected to the conveying track 21. A first conveying roller 53 is rotatably connected to the second support frame 52, and a second conveying roller 54 is rotatably connected to the worktable 2. The first conveying roller 53 and the second conveying roller 54 are connected by a first belt chain 55. The first conveying roller 53 and the second conveying roller 54 are located on the same horizontal plane above the conveying track 21 to abut against the dripper 200 on the conveying track 21 and drive the dripper 200 to move. A stepper motor 56 is provided on the first support frame 51. The roller on the first conveying roller 53 is connected to the output end of the stepper motor 56 by a second belt chain 57. When the stepper motor 56 rotates, it drives the first conveying roller 53 to rotate. The first conveying roller 53 drives the second conveying roller 54 to rotate synchronously through the first belt chain 55. The dripper 200 is fed into the worktable 2 through the first belt chain 55. Specifically, the drippers 200 are closely arranged in the conveying track 21. The first belt chain 55 drives the drippers 200 in contact with the first belt chain 55 through friction, so that the drippers 200 in the rear position accurately convey the drippers 200 in the front position into the worktable 2, which improves the efficiency and accuracy of dripper delivery and avoids the problem of dripper position deviation caused by manual operation, thereby ensuring the overall assembly quality of the external patch drip irrigation tape.
[0053] Among them, those that are understandable, such as Figure 5 and Figure 6 As shown, the conveying track 21 is provided with baffles on both sides, and the distance between the two baffles matches the width of the dripper 200, thereby limiting the dripper 200 entering the conveying track 21. The first belt chain 55 drives the dripper 200 in contact with the first belt chain 55 to move through friction. The dripper 200 in contact with the first belt chain 55 will push the dripper 200 in front to enter the positioning hole 210 at the end of the conveying track 21 along the conveying track 21, so as to achieve precise delivery of the dripper 200.
[0054] In one specific embodiment, the working process of the dripper delivery device 5 is as follows: After the stepper motor 56 is powered on, the stepper motor 56 will drive the roller of the first conveyor roller 53 to rotate. The first conveyor roller 53 drives the first belt chain 55 to rotate. The first belt chain 55 drives the second conveyor roller 54 to rotate. The drippers 200 waiting to be installed are closely arranged on the conveyor track 21. The first belt chain 55 is in close contact with the drippers 200. When the first belt chain 55 rotates, the drippers 200 are driven to move forward by the pressure and friction between the first belt chain 55 and the drippers 200.
[0055] Preferably, the rotation direction of the pressure roller 29 is the same as the movement direction of the drip irrigation pipe 100. The pressure roller 29 and the drip irrigation pipe 100 are pressed together by a rolling connection, so as to achieve a tight fit between the dripper 200 and the drip irrigation pipe 100, thereby ensuring the quality of the finished product.
[0056] As a preferred option, such as Figure 8 and Figure 9 As shown, the extrusion equipment 3 includes an extrusion equipment box 31, which is fixedly connected to the base 1. A raw material conveying pipe 32 is provided on the extrusion equipment box 31, and an extruder head 33 is fixedly connected to the raw material conveying pipe 32. An annular output hole 331 is located on the extruder head 33. Specifically, the raw material is heated to a molten state by the extrusion equipment box 31 and is continuously pushed towards the raw material conveying pipe 32 and the extruder head 33. The extruder head 33 can process the molten raw material into the shape of the annular output hole 331 and output it to the outside.
[0057] As a preferred option, such as Figure 8-10As shown, a second through hole 332 is provided on the extruder head 33 for the installation of the electromagnetic drilling device 4. An annular output hole 331 is located at the end of the second through hole 332, and the edge of the annular output hole 331 is larger than the edge of the second through hole 332. A second support plate 34 is fixedly connected to the extrusion equipment box 31, and the electromagnetic drilling device 4 is fixedly connected to the second support plate 34. The electromagnetic drilling device 4 passes through the second through hole 332 so that its output end is located downstream of the annular output hole 331. The shape of the output end of the electromagnetic drilling device 4 matches the shape of the annular output hole 331, thereby allowing for the drilling of newly formed plastic drip irrigation material. The drip irrigation tube 100 is supported by an electromagnetic drilling device 4, which is slightly smaller than the shape of the annular output hole 331. This prevents the freshly processed drip irrigation tube 100 from being damaged or bent, thus avoiding structural defects in the drip irrigation tube 100 after cooling and forming. At the same time, the electromagnetic drilling device 4 is provided with a pressing edge 45. By providing a pressing edge 45 on the electromagnetic drilling device 4 that matches the shape of the annular output hole 331, it is easier to ensure the quality of the finished product of the external patch drip irrigation tape formed by pressing the drip irrigation tube 100 and the dripper 200 together before cooling and forming.
[0058] The working principle of this invention: After the raw material is heated and melted in the extrusion equipment box 31, it enters the extruder head 33 through the raw material output pipe. The annular output hole 331 of the extruder head 33 continuously extrudes and forms uncooled drip irrigation tubes 100. The uncooled drip irrigation tubes 100 are guided by the output end of the electromagnetic drilling device 4 to the operating point in the workbench 2. At this time, the dripper head 200 is transported to the positioning hole 210 of the workbench 2 by the first belt chain 55. At the same time, the pressure roller 29 above the operating point presses down. When the electromagnet 421 is energized, the punching block 433 punches a hole in the drip irrigation tube 100, connecting the hole in the drip irrigation tube 100 with the pipeline inside the dripper 200. The dripper 200 melts and connects with the uncooled drip irrigation tube 100. Then the pressure roller 29 rises, and the punching block 433 retracts into the electromagnetic punching device 4. As the extruder head 33 continuously extrudes the drip irrigation tube 100, the above operation is repeated until the required length of drip irrigation tape is achieved, thus completing the production of the external patch drip irrigation tape.
[0059] This invention enables fully automated production of externally mounted drip irrigation tape, solving the problems of low production efficiency and reliance on manual assembly in existing technologies. Simultaneously, precise drilling is achieved through an electromagnetic drilling device 4, ensuring high precision and stability of the internal drilling of the drip irrigation tube 100, avoiding errors associated with traditional manual drilling. This also enables efficient and precise assembly of the dripper 200 and the drip irrigation tube 100, guaranteeing product quality and consistency.
[0060] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the claims of the present invention.
Claims
1. A production device for externally mounted drip irrigation tape, characterized in that, The system includes a base on which a workbench, extrusion equipment, electromagnetic drilling equipment, and dripper delivery device are mounted. The workbench is used to assemble drip irrigation tubes and drippers. The extrusion equipment is used to transport plastic-molded drip irrigation tubes and has a closed annular output hole. The electromagnetic drilling equipment is located inside the hollow structure of the annular output hole to drill holes in the molded drip irrigation tubes from the inside out. The dripper delivery device is used to transport the externally mounted drippers to the workbench. The output ends of the annular output hole and the electromagnetic drilling equipment are both located inside the workbench, so that the drilling and connection of the drip irrigation tubes and drippers and the pressing and assembly of the drip irrigation tubes and drippers are carried out simultaneously inside the workbench to form an externally mounted patch drip irrigation tape. The electromagnetic drilling device includes a housing, inside which an electromagnetic drive and a drilling component are installed. The electromagnetic drive is connected to the drilling component, and the movement of the electromagnetic drive drives the movement of the drilling component. The outer casing has a first accommodating cavity, and the electromagnetic drive component is located in the first accommodating cavity. The electromagnetic drive component includes an electromagnet fixedly connected to the first accommodating cavity, one end of the electromagnet abutting against a permanent magnet, a baffle fixedly connected to the permanent magnet, a baffle plate on the first accommodating cavity, a return spring between the baffle plate and the baffle plate, a limiting sliding hole on the first accommodating cavity, the permanent magnet slidingly connected to the limiting sliding hole, and the end of the permanent magnet away from the electromagnet fixedly connected to the punching component. When the electromagnet is energized, the permanent magnet moves away from the electromagnet, and the movement of the permanent magnet drives the punching component to move. When the electromagnet is de-energized, the return spring drives the permanent magnet to abut against the electromagnet.
2. The production apparatus for externally mounted drip irrigation tape according to claim 1, characterized in that, The outer casing has a second accommodating cavity. The punching component includes a support slide rail fixedly connected to the second accommodating cavity. A sliding block is slidably connected to the support slide rail. A punching block is connected to the sliding block. An electromagnetic drive component drives the sliding block to move, and the sliding block drives the punching block to punch holes in the drip irrigation tube.
3. The production apparatus for externally mounted drip irrigation tape according to claim 2, characterized in that, Both the sliding block and the punching block are provided with inclined surfaces. The sliding block and the punching block are slidably connected through the inclined surfaces so that the punching block moves perpendicularly to the sliding block. An inclined slide rail is provided in the second accommodating cavity. The inclined slide rail is slidably connected to the punching block. The angle between the inclined slide rail and the inclined surface is 90 degrees to guide and limit the punching block.
4. The production apparatus for externally mounted drip irrigation tape according to claim 1, characterized in that, The workbench is equipped with a conveyor rail for connecting to the dripper delivery device. The workbench has a first through hole, one end of which is used to connect to the annular output hole and the electromagnetic drilling device, and the other end of which is used to output the externally attached drip irrigation tape. The first through hole is connected to the conveyor rail, and the intersection of the first through hole and the conveyor rail forms the operating point of the workbench. The drip irrigation tube and the dripper are assembled at the operating point of the workbench.
5. The production apparatus for externally mounted drip irrigation tape according to claim 4, characterized in that, A clamping groove is provided on the workbench, and a first support plate is installed on the top of the clamping groove. A side support plate is fixedly installed on the first support plate, and a linear reciprocating motor is fixedly connected to the side support plate. A sleeve is fixedly connected to the first support plate, and the sleeve is located in the clamping groove. A roller bracket is slidably connected inside the sleeve. The output end of the linear reciprocating motor is fixedly connected to the roller bracket. A pressure roller is rotatably connected to the roller bracket. The pressure roller is located directly above the operating point. The movement of the linear reciprocating motor drives the pressure roller to clamp the drip irrigation tube and the dripper. A positioning hole is provided at the operating point of the workbench. The positioning hole is connected to the first through hole. The shape of the positioning hole matches the shape of the dripper. An opening is provided on the electromagnetic drilling device. The opening is used for the drilling part of the electromagnetic drilling device to extend and drill. The positioning hole is located above the opening. The edge of the positioning hole is larger than the edge of the opening. The non-overlapping part formed by the positioning hole and the opening on the electromagnetic drilling device forms a pressing edge on the electromagnetic drilling device, so that the pressure roller presses the dripper on the pressing edge to fix the drip irrigation tube and the dripper.
6. The production apparatus for externally mounted drip irrigation tape according to claim 4, characterized in that, The dripper delivery device includes a first support frame and a second support frame. The second support frame is fixedly connected to the delivery track. A first conveyor roller is rotatably connected to the second support frame, and a second conveyor roller is rotatably connected to the worktable. The first and second conveyor rollers are connected by a first belt chain. The first and second conveyor rollers are located on the same horizontal plane above the delivery track to abut against the drippers on the delivery track and drive the drippers to move. A stepper motor is installed on the first support frame. The rollers on the first conveyor roller are connected to the output end of the stepper motor by a second belt chain. When the stepper motor rotates, it drives the first conveyor roller to rotate. The first conveyor roller drives the second conveyor roller to rotate synchronously through the first belt chain. The drippers are fed into the worktable through the first belt chain.
7. The production apparatus for externally mounted drip irrigation tape according to claim 1 or 4, characterized in that, The extrusion equipment includes an extrusion equipment box, which is fixedly connected to the base. A raw material conveying pipe is installed on the extrusion equipment box, and an extruder head is fixedly connected to the raw material conveying pipe. An annular output hole is located on the extruder head.
8. The production apparatus for externally mounted drip irrigation tape according to claim 7, characterized in that, A second through hole is provided on the extruder head for the installation of an electromagnetic drilling device. An annular output hole is located at the end of the second through hole, and the edge of the annular output hole is larger than the edge of the second through hole. A second support plate is fixedly connected to the extrusion equipment box, and an electromagnetic drilling device is fixedly connected to the second support plate. The electromagnetic drilling device passes through the second through hole so that the output end of the electromagnetic drilling device is located downstream of the annular output hole. The shape of the output end of the electromagnetic drilling device matches the shape of the annular output hole, thereby supporting the newly formed plastic drip irrigation pipe.
Citation Information
Patent Citations
Drip irrigation pipe belt punching method
CN110722634A
Method of fabrication of drip irrigation conduits
EP1541014A1