Production equipment for embedded sheet type plastic drip irrigation tape

By introducing a punching mechanism, a marking mechanism, and a limiting mechanism into the drip irrigation tape production line, precise positioning of the drip irrigation tape and non-stop head replacement are achieved, solving the problem of constant drip hole size and realizing the production of customized drip irrigation tape.

CN121848469APending Publication Date: 2026-04-14GUYUAN COUNTY QINONG WATER SAVING EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUYUAN COUNTY QINONG WATER SAVING EQUIPMENT CO LTD
Filing Date
2023-12-20
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing drip irrigation tape production lines cannot achieve different sizes and specifications of drip holes, resulting in insufficient product variety and an inability to meet customers' customized needs.

Method used

By employing a punching mechanism, marking mechanism, limiting mechanism, and head-changing assembly, the drip irrigation tape can be precisely positioned and the head can be changed without stopping the machine, ensuring flexible adjustment of the drip hole size.

Benefits of technology

Customized production of drip irrigation tape has been achieved to meet the needs of different customers. Through precise positioning and non-stop head replacement technology, it is ensured that drip irrigation tapes of different lengths have drip holes of different sizes.

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Abstract

The invention discloses a piece-embedded plastic drip irrigation tape production device, and relates to the technical field of drip irrigation tape production, the piece-embedded plastic drip irrigation tape production device comprises a punching mechanism, a marking mechanism and a limiting mechanism; the punching mechanism comprises a table top, a servo motor I, a short belt, a transmission shaft, a large dial wheel, a door-shaped support, a rotating frame, a sliding block I, a hollow punching rod dust collection assembly and a head replacement assembly. The servo motor I is fixedly mounted below the table top, a belt pulley is fixedly mounted on a motor shaft of the servo motor I, the belt pulley on the motor shaft is rotatably connected with a belt pulley on the transmission shaft through a short belt, the transmission shaft is rotatably mounted in a rotating hole in an extension plate on the table top, and the large dial wheel is fixedly mounted in the middle of the transmission shaft; when punching is conducted, head replacement can be conducted without shutdown, so that the sizes of drip holes of the drip irrigation tape are different, the drip holes with different lengths and different sizes are formed when a roll of drip irrigation tape is wound, customized drip irrigation tape can be achieved, and different requirements of customers are met.
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Description

Technical Field

[0001] This invention relates to the field of drip irrigation tape production technology, and in particular to a production equipment for embedded plastic drip irrigation tape. Background Technology

[0002] Drip irrigation tape uses plastic pipes to deliver water to the roots of crops through orifices or drippers on capillary tubes with a diameter of about 10mm for localized irrigation. It drips water drop by drop, evenly and slowly, into the soil near the roots of crops through drippers or drip tape with very small outflow orifices. Common drip irrigation tapes include inlaid drip irrigation tape, labyrinth drip irrigation tape, and cylindrical drip irrigation tape. Existing drip irrigation tape production lines are mostly composed of automatic dripper selection and feeding systems, plastic single-screw extruders, vacuum cooling and positioning systems, perforation systems, traction equipment, and winding equipment.

[0003] Application number CN202211071784.8 discloses a drip irrigation tape production line, including an automatic feeding system, a single screw extruder, a perforation system, and a vacuum cooling and positioning system. It also includes a production base, a tensioning system, an auxiliary winding system, and an auxiliary cutting and winding system. The automatic feeding system, the single screw extruder, the perforation system, and the vacuum cooling and positioning system are all installed sequentially on the production base. The tensioning system is installed on the production base and located on one side of the vacuum cooling and positioning system. The auxiliary winding system is installed on the production base and located on one side of the tensioning system.

[0004] The aforementioned invention, when in use, cannot change the size and specifications of the perforations in the drip irrigation tape, resulting in insufficient product variety. This invention addresses these shortcomings by allowing for precise positioning of the conveyed drip irrigation tape during use, ensuring that the inner inserts on the tape are perforated at accurate locations. Furthermore, this invention allows for head changes during perforation without stopping the machine, resulting in different perforation sizes on the drip irrigation tape. This enables the production of customized drip irrigation tapes with varying perforation sizes for different lengths when a single roll of drip irrigation tape is wound up, thus meeting diverse customer needs. Summary of the Invention

[0005] To address the aforementioned technical problems, this invention provides a production equipment for insert-type plastic drip irrigation tape. During use, this invention can limit the movement of the conveyed drip irrigation tape, thereby ensuring that the inserts on the tape are punched at precise positions. Furthermore, this invention allows for head changes during punching without stopping the machine, resulting in different sizes of drip holes in the drip irrigation tape. This enables the production of customized drip irrigation tape by producing tapes with varying sizes of drip holes at different lengths when a roll of tape is wound up, thus meeting diverse customer needs.

[0006] The technical solution used in this invention is: an inlaid plastic drip irrigation tape production equipment, including a punching mechanism, a marking mechanism, and a limiting mechanism; the punching mechanism includes: a table, a servo motor I, a short belt, a drive shaft, a large dial wheel, a gantry bracket, a rotating frame, a slider I, a hollow punching rod dust collection assembly, and a head changing assembly; the servo motor I is fixedly installed below the table, and a pulley is fixedly installed on the motor shaft of the servo motor I. The pulley on the motor shaft is rotatably connected to the pulley on the drive shaft through the short belt. The drive shaft is rotatably installed in a rotating hole on an extension plate on the table, and the large dial wheel is fixedly installed at the middle position of the drive shaft; the gantry bracket is fixedly installed on the table, and the hollow shaft on the rotating frame is rotatably installed in a round hole on the gantry bracket; the slider I is slidably installed in a groove on the rotating frame; a hollow punching rod is fixedly installed below the slider I, and a return spring is installed on the hollow punching rod.

[0007] Preferably, the head-changing assembly includes: a small bracket, a worm gear, a servo motor II, and a worm wheel; the small bracket is fixedly mounted on a portal frame, and the worm gear is rotatably mounted on the small bracket, with one end of the worm gear fixedly connected to the motor shaft of the servo motor II, and the servo motor II is fixedly mounted on the small bracket; the worm wheel is fixedly mounted on a hollow shaft on a rotating frame, and the worm wheel meshes with the worm gear.

[0008] Preferably, the vacuuming assembly includes: a vacuuming manifold, a vacuuming main pipe, and an extension bracket; the lower end of the vacuuming manifold is fixedly connected to the upper part of the slider I, the interior of the slider I is hollow, and the other end of the vacuuming manifold extends into the hollow shaft of the rotating frame through the groove pattern on the rotating frame; one end of the vacuuming main pipe is rotatably connected to the hollow shaft of the rotating frame, and the other end is fixedly installed on the extension bracket, which is fixedly installed on the gate-shaped bracket.

[0009] Preferably, the marking mechanism includes: a small dial, a corner bracket, a lever, a slide bar, and a marking pen; the small dial is fixedly mounted on a hollow shaft on a rotating frame, and the small dial is in contact with one end of the lever; the lever is rotatably mounted on a short shaft on the corner bracket, the corner bracket is fixedly mounted on a gate-shaped bracket, and the other end of the lever is in contact with the upper end of the slide bar; the slide bar is slidably mounted in a groove on the corner bracket, and a marking pen is fixedly mounted on the lower end of the slide bar; a short rod is provided on the extension plate on the side of the slide bar, and a return spring is installed on the short rod.

[0010] Preferably, the limiting mechanism includes: a crossbeam, a limiting groove, and an adjustment assembly; the crossbeam is fixedly installed on the platform, and the limiting groove is fixedly installed in the middle of the crossbeam.

[0011] Preferably, the adjustment assembly includes: a limiting clamp, a base plate, a connecting rod, a slider II, a sliding frame, a cylinder, a lead screw, and a servo motor III; the limiting clamp is slidably mounted on the base plate, the base plate is slidably mounted on a long rod on the table surface, one end of the connecting rod is rotatably mounted on a short shaft below the limiting clamp, and the other end is rotatably mounted on a short shaft on the slider II, the slider II is slidably mounted on the sliding frame, and the sliding frame is fixedly mounted on the base plate; the cylinder body of the cylinder is fixedly mounted on the sliding frame, and the piston rod of the cylinder is fixedly connected to the slider II; both ends of the lead screw are rotatably mounted in the round holes of the extension plate below the table surface, and one end of the lead screw is fixedly connected to the motor shaft of the servo motor III, the servo motor III is fixedly mounted on the extension plate below the table surface.

[0012] Preferably, there are multiple hollow punching rods, and the punching holes of each hollow punching rod are of different sizes.

[0013] Preferably, the number of teeth on the small dial wheel is the same as the number of branches on the rotating frame, and the small dial wheel rotates synchronously with the rotating frame. When the small dial wheel rotates at a certain angle, the small dial wheel also rotates at the same angle.

[0014] The advantages of this invention compared to the prior art are:

[0015] (1) When the present invention is used, it can limit the delivery of drip irrigation tape, so that the inner insert on the drip irrigation tape can be punched at a precise position.

[0016] (2) The present invention allows for head replacement without stopping the machine during punching, resulting in different sizes of drip holes in the drip irrigation tape. This enables different lengths of drip irrigation tape to have different sizes of drip holes when a roll of drip irrigation tape is wound up, thus enabling customized drip irrigation tape to meet different customer needs. Attached Figure Description

[0017] Figure 1 This is an isometric side view of the overall structure of the present invention.

[0018] Figure 2 This is a side view of the overall structure of the present invention.

[0019] Figure 3 This is a front view of the overall structure of the present invention.

[0020] Figure 4 This is a first-view view of the punching mechanism of the present invention.

[0021] Figure 5 This is a second perspective view of the punching mechanism of the present invention.

[0022] Figure 6 This is a schematic diagram of the head-changing assembly of the present invention.

[0023] Figure 7 This is an enlarged view of the rotating frame of the present invention.

[0024] Figure 8 This is a schematic diagram of the marking mechanism of the present invention.

[0025] Figure 9 This is a schematic diagram of the limiting mechanism of the present invention.

[0026] Figure 10 This is a first-view view of the adjustment component of the present invention.

[0027] Figure 11 This is a second perspective view of the adjustment component of the present invention.

[0028] Figure 12 This is an enlarged view of the limiting clamp of the present invention.

[0029] Reference numerals: 1. Tabletop; 2. Servo Motor I; 3. Short Belt; 4. Drive Shaft; 5. Large Dial Wheel; 6. Portal Bracket; 7. Rotating Frame; 8. Slider I; 9. Hollow Punching Rod; 10. Vacuum Suction Pipe; 11. Small Bracket; 12. Worm Gear; 13. Servo Motor II; 14. Worm Gear; 15. Main Vacuum Suction Tube; 16. Extension Bracket; 17. Small Dial Wheel; 18. Corner Bracket; 19. Lever; 20. Slide Rod; 21. Marker Pen; 22. Crossbeam; 23. Limiting Slot; 24. Limiting Clamp; 25. Base Plate; 26. Connecting Rod; 27. Slider II; 28. Sliding Frame; 29. ​​Cylinder; 30. Lead Screw; 31. Servo Motor III. Detailed Implementation

[0030] The technical solution of the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of the invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] In the description of this invention, it should be noted that the terms "upper," "lower," "front," "rear," "left," and "right," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. These terms are merely simplified descriptions for ease of description and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention. Furthermore, for ease of description, spatial relative terms such as "below," "below," "under," "above," and "above" may be used to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatial relative terms are intended to encompass different orientations of the device in use or operation other than those shown in the accompanying drawings. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatial relative descriptive terms used herein can be interpreted accordingly.

[0032] Implementation, for example Figures 1-12 As shown, an embedded plastic drip irrigation tape production equipment includes a punching mechanism, a marking mechanism, and a limiting mechanism;

[0033] In one optional embodiment of the present invention, such as Figure 4 , Figure 5 As shown, the punching mechanism includes: a table 1, a servo motor I 2, a short belt 3, a drive shaft 4, a large dial wheel 5, a gantry bracket 6, a rotating frame 7, a slider I 8, a hollow punching rod 9, a dust collection assembly, and a head-changing assembly; the servo motor I 2 is fixedly installed under the table 1, and a pulley is fixedly installed on the motor shaft of the servo motor I 2. The pulley on the motor shaft is rotatably connected to the pulley on the drive shaft 4 through the short belt 3. The drive shaft 4 is rotatably installed in a rotating hole on the extension plate on the table 1, and the large dial wheel 5 is fixedly installed at the middle position of the drive shaft 4; the gantry bracket 6 is fixedly installed on... On the table 1, the hollow shaft on the rotating frame 7 is rotatably installed in the round hole on the portal bracket 6. The slider I8 is slidably installed in the slide groove on the rotating frame 7. A hollow punching rod 9 is fixedly installed below the slider I8. A return spring is installed on the hollow punching rod 9. When the large dial wheel 5 rotates, the protrusion on the large dial wheel 5 will contact the short shaft on the side of the slider I8, thereby driving the slider I8 to move downward, driving the hollow punching rod 9 to punch holes in the inner insert of the drip irrigation tape. When the protrusion on the large dial wheel 5 no longer contacts the short shaft on the side of the slider I8, the slider I8 will return to its original position under the action of the return spring.

[0034] In one optional embodiment of the present invention, such as Figure 6 , Figure 7As shown, the head-changing assembly includes: a small bracket 11, a worm gear 12, a servo motor II 13, and a worm wheel 14. The small bracket 11 is fixedly mounted on the portal frame 6, and the worm gear 12 is rotatably mounted on the small bracket 11. One end of the worm gear 12 is fixedly connected to the motor shaft of the servo motor II 13, and the servo motor II 13 is fixedly mounted on the small bracket 11. The worm wheel 14 is fixedly mounted on the hollow shaft on the rotating frame 7, and the worm wheel 14 meshes with the worm gear 12. When the worm gear 12 rotates, it will drive the worm wheel 14 to rotate, thereby driving the rotating frame 7 to rotate, so that the different hollow punching rods 9 on the rotating frame 7 rotate to the bottom, and the hollow punching rods 9 can be replaced.

[0035] In one optional embodiment of the present invention, such as Figure 5 , Figure 6 As shown, the vacuuming assembly includes: a vacuuming manifold 10, a vacuuming main pipe 15, and an extension bracket 16; the lower end of the vacuuming manifold 10 is fixedly connected to the upper part of the slider I8, the interior of the slider I8 is hollow, and the other end of the vacuuming manifold 10 extends into the hollow shaft of the rotating frame 7 through the groove pattern on the rotating frame 7; one end of the vacuuming main pipe 15 is rotatably connected to the hollow shaft of the rotating frame 7, and the other end is fixedly installed on the extension bracket 16, which is fixedly installed on the gate-shaped bracket 6.

[0036] Specifically, when negative pressure is formed in the main suction pipe 15, it will generate suction force on all the suction pipes 10, causing the round hole plate that fell off after the hollow punching rod 9 is punched to be sucked into the main suction pipe 15 through the suction pipes 10.

[0037] In one optional embodiment of the present invention, such as Figure 8 As shown, the marking mechanism includes: a small dial 17, a corner bracket 18, a lever 19, a slide rod 20, and a marking pen 21; the small dial 17 is fixedly mounted on a hollow shaft on the rotating frame 7, and the small dial 17 is in contact with one end of the lever 19. The lever 19 is rotatably mounted on a short shaft on the corner bracket 18, and the corner bracket 18 is fixedly mounted on the gate-shaped bracket 6. The other end of the lever 19 is in contact with the upper end of the slide rod 20; the slide rod 20 is slidably mounted in a groove on the corner bracket 18, and the marking pen 21 is fixedly mounted on the lower end of the slide rod 20; a short rod is provided on the extension plate on the side of the slide rod 20, and a return spring is installed on the short rod.

[0038] Specifically, when the rotating frame 7 rotates one notch, it synchronously drives the small dial wheel 17 to rotate one notch. When the small dial wheel 17 rotates one notch, it drives the lever 19 to rotate one notch. When the lever 19 rotates, it drives the slide bar 20 to slide downward, so that the marking pen 21 contacts the drip irrigation tape, thereby making a mark on the drip irrigation tape, which makes it easier to find the position of the hollow punching bar 9 on the drip irrigation tape later.

[0039] In one optional embodiment of the present invention, such as Figure 9As shown, the limiting mechanism includes: a crossbeam 22, a limiting groove 23, and an adjustment component; the crossbeam 22 is fixedly installed on the table 1, and the limiting groove 23 is fixedly installed in the middle of the crossbeam 22. When the drip irrigation tape passes through the limiting groove 23, it will squeeze the protruding inner insert into the limiting groove 23, thereby achieving a precise limiting effect and reducing punching error.

[0040] In one optional embodiment of the present invention, such as Figure 10 , Figure 11 , Figure 12 As shown, the adjustment assembly includes: a limit clamp 24, a base plate 25, a connecting rod 26, a slider II 27, a sliding frame 28, a cylinder 29, a lead screw 30, and a servo motor III 31. The limit clamp 24 is slidably mounted on the base plate 25, which is slidably mounted on a long rod on the platform 1. One end of the connecting rod 26 is rotatably mounted on a short shaft below the limit clamp 24, and the other end is rotatably mounted on a short shaft on the slider II 27. The slider II 27 is slidably mounted on the sliding frame 28, which is fixedly mounted on the base plate 25. The cylinder body of the cylinder 29 is fixedly mounted on the sliding frame 28, and the piston rod of the cylinder 29 is fixedly connected to the slider II 27. Both ends of the lead screw 30 are rotatably mounted in the round holes of the extension plate below the platform 1, and one end of the lead screw 30 is fixedly connected to the motor shaft of the servo motor III 31, which is fixedly mounted on the extension plate below the platform 1.

[0041] In one optional embodiment of the present invention, such as Figure 5 As shown, there are multiple hollow punching rods 9, and the size of the punching hole in each hollow punching rod 9 is different.

[0042] In one optional embodiment of the present invention, such as Figure 8 As shown, the number of teeth on the small dial 17 is the same as the number of branches on the rotating frame 7, and the small dial 17 rotates synchronously with the rotating frame 7. When the small dial 17 rotates a certain angle, the small dial 17 also rotates the same angle.

[0043] Working Principle: In the production of inlaid drip irrigation tape, the most crucial step is punching the drip irrigation tape and inlaid pieces after extrusion and fusion in an extruder. The punched holes on the drip irrigation tape must align with the outlets within the inlaid pieces. This invention, during use, can limit the movement of the conveyed drip irrigation tape, ensuring precise punching of the inlaid pieces. Furthermore, this invention allows for head changes during punching without stopping the machine, resulting in different hole sizes on the drip irrigation tape. This enables customized drip irrigation tapes with varying hole sizes for different lengths when a single roll is wound up, meeting diverse customer needs.

[0044] Specifically, when this device is in use, the drip irrigation tape is conveyed to the limiting clamp 24 and locked between the limiting clamps 24. Then, the cylinder 29 is activated, which drives the slider II 27 to slide. Through the connecting rod 26, the limiting clamp 24 is slid, so that the drip irrigation tape is locked between the two limiting clamps 24, thus preventing the drip irrigation tape from deviating and making the inner insert on the drip irrigation tape lock into the limiting groove 23. If the inner insert is deviated, it is adjusted. The servo motor III 31 is activated, which drives the lead screw 30 to rotate, thereby driving the base plate 25 to slide, thereby driving the two limiting clamps 24 to move synchronously until the inner insert on the drip irrigation tape is flush with the limiting groove 23.

[0045] Next, when the drip irrigation tape passes behind, the servo motor I2 starts, driving the transmission shaft 4 to rotate via the short belt 3, which in turn drives the large dial wheel 5 to rotate. When the large dial wheel 5 rotates, the protrusions on the large dial wheel 5 will hit the short shaft on the side of the slider I8, causing the slider I8 to slide downwards, thereby causing the hollow punching rod 9 to punch holes in the drip irrigation tape. When the protrusions on the large dial wheel 5 disengage from the short shaft on the side of the slider I8, the slider I8 returns to its original position under the action of the return spring. The large dial wheel 5 has multiple protrusions, and when it rotates, it will cause the hollow punching rod 9 to punch holes repeatedly. Through program control, the punching frequency is made the same as the frequency at which the inner insert on the drip irrigation tape moves to a point.

[0046] When the punching parameters need to be changed, the large dial wheel 5 temporarily stops rotating. At this time, the servo motor II 13 starts, driving the worm gear 12 to rotate, which in turn drives the worm wheel 14 to rotate, and drives the rotating frame 7 to rotate until the required hollow punching rod 9 rotates to the bottom. At the same time, the small dial wheel 17 also rotates synchronously, driving the lever 19 to move the marker pen 21 downward, so that the marker pen 21 contacts the drip irrigation tape, thereby marking this section of the drip irrigation tape as the position where the hole begins to change. When the hollow punching rod 9 is replaced, the large dial wheel 5 continues to rotate, driving the hollow punching rod 9 to continue punching.

Claims

1. A production equipment for embedded plastic drip irrigation tape, characterized in that: The system includes a punching mechanism, a marking mechanism, and a limiting mechanism. The punching mechanism includes: a table (1), a servo motor I (2), a short belt (3), a drive shaft (4), a large dial wheel (5), a gantry bracket (6), a rotating frame (7), a slider I (8), a hollow punching rod (9), a dust collection assembly, and a head-changing assembly. The servo motor I (2) is fixedly installed under the table (1), and a pulley is fixedly installed on the motor shaft of the servo motor I (2). The pulley on the motor shaft is connected to the drive shaft (4) via the short belt (3). The pulley on the top is rotatably connected, the drive shaft (4) is rotatably installed in the rotating hole on the extension plate on the table (1), the large dial wheel (5) is fixedly installed in the middle position of the drive shaft (4); the gantry bracket (6) is fixedly installed on the table (1), the hollow shaft on the rotating frame (7) is rotatably installed in the round hole on the gantry bracket (6), the slider I (8) is slidably installed in the groove on the rotating frame (7), the hollow punching rod (9) is fixedly installed below the slider I (8), and a return spring is installed on the hollow punching rod (9).

2. The embedded plastic drip irrigation tape production equipment according to claim 1, characterized in that, The head-changing assembly includes: a small bracket (11), a worm (12), a servo motor II (13), and a worm wheel (14); the small bracket (11) is fixedly mounted on a portal frame (6), and the worm (12) is rotatably mounted on the small bracket (11). One end of the worm (12) is fixedly connected to the motor shaft of the servo motor II (13), and the servo motor II (13) is fixedly mounted on the small bracket (11); the worm wheel (14) is fixedly mounted on a hollow shaft on a rotating frame (7), and the worm wheel (14) meshes with the worm (12).

3. The embedded plastic drip irrigation tape production equipment according to claim 1, characterized in that, The vacuuming assembly includes: a vacuuming manifold (10), a vacuuming main pipe (15), and an extension bracket (16); the lower end of the vacuuming manifold (10) is fixedly connected to the upper part of the slider I (8), the interior of the slider I (8) is hollow, and the other end of the vacuuming manifold (10) extends into the hollow shaft of the rotating frame (7) through the groove pattern on the rotating frame (7); one end of the vacuuming main pipe (15) is rotatably connected to the hollow shaft of the rotating frame (7), and the other end is fixedly installed on the extension bracket (16), which is fixedly installed on the gate-shaped bracket (6).

4. The embedded plastic drip irrigation tape production equipment according to claim 1, characterized in that, The marking mechanism includes: a small dial (17), a corner bracket (18), a lever (19), a slide rod (20), and a marker pen (21); the small dial (17) is fixedly mounted on a hollow shaft on a rotating frame (7), the small dial (17) is in contact with one end of the lever (19), the lever (19) is rotatably mounted on a short shaft on the corner bracket (18), the corner bracket (18) is fixedly mounted on a gate-shaped bracket (6), and the other end of the lever (19) is in contact with the upper end of the slide rod (20); the slide rod (20) is slidably mounted in a groove on the corner bracket (18), and a marker pen (21) is fixedly mounted on the lower end of the slide rod (20); a short rod is provided on the extension plate on the side of the slide rod (20), and a return spring is installed on the short rod.

5. The embedded plastic drip irrigation tape production equipment according to claim 1, characterized in that, The limiting mechanism includes a crossbeam (22), a limiting groove (23), and an adjustment assembly; the crossbeam (22) is fixedly installed on the table (1), and the limiting groove (23) is fixedly installed in the middle of the crossbeam (22).

6. The embedded plastic drip irrigation tape production equipment according to claim 5, characterized in that, The adjustment assembly includes: a limiting clamp (24), a base plate (25), a connecting rod (26), a slider II (27), a sliding frame (28), a cylinder (29), a lead screw (30), and a servo motor III (31); the limiting clamp (24) is slidably mounted on the base plate (25), the base plate (25) is slidably mounted on a long rod on the table (1), one end of the connecting rod (26) is rotatably mounted on a short shaft below the limiting clamp (24), and the other end is rotatably mounted on a short shaft on the slider II (27), the slider II (29) is rotatably mounted on a short shaft on the slider II (28), and the slider II (29) is rotatably mounted on a short shaft on the slider II (29). 7) The sliding mount is mounted on the sliding frame (28), and the sliding frame (28) is fixedly mounted on the base plate (25); the cylinder body of the cylinder (29) is fixedly mounted on the sliding frame (28), and the piston rod of the cylinder (29) is fixedly connected to the slider II (27); the two ends of the lead screw (30) are rotatably mounted in the round hole of the extension plate under the table (1), and one end of the lead screw (30) is fixedly connected to the motor shaft of the servo motor III (31), and the servo motor III (31) is fixedly mounted on the extension plate under the table (1).

7. The embedded plastic drip irrigation tape production equipment according to claim 1, characterized in that, There are multiple hollow punching rods (9), and the punching holes of each hollow punching rod (9) are of different sizes.

8. The embedded plastic drip irrigation tape production equipment according to claim 4, characterized in that, The number of teeth on the small dial (17) is the same as the number of branches on the rotating frame (7), and the small dial (17) rotates synchronously with the rotating frame (7). When the small dial (17) rotates at a certain angle, the small dial (17) also rotates at the same angle.

Citation Information

Patent Citations

  • Drip irrigation tape production line

    CN115303846A