An automatic liquid suction tube cutting machine

By designing an automatic liquid suction tube cutting machine and employing vertical and inclined cutting components, the problem of requiring two cuts in existing technologies has been solved, achieving efficient cutting of the liquid suction tube.

CN224425794UActive Publication Date: 2026-06-30NINGBO HUAXUN CLEANING MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO HUAXUN CLEANING MACHINERY
Filing Date
2025-06-27
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing technology requires cutting the two ends of the suction tube at different angles, resulting in low processing efficiency.

Method used

Design an automatic liquid suction tube cutting machine, equipped with vertical and inclined cutting components. The liquid suction tube is delivered to the cutting position by a conveying mechanism, and the power mechanism is controlled by a controller to complete both cutting operations in one go.

Benefits of technology

It improves the cutting efficiency of the suction tube, enabling one-time cutting at both ends and enhancing overall processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to the field of suction cup technology, and more particularly to an automatic suction tube cutting machine. It includes a mounting base, a controller, a conveying mechanism mounted on the mounting base for transporting the suction tube to the cutting position, a cutting mechanism for secondary cutting of the transported suction tube, and a collection mechanism for collecting the debris. The cutting mechanism includes a cutting seat fixed on the mounting base, a first cutting component for vertically cutting one end of the suction tube transported to the cutting seat, and a second cutting component for obliquely cutting the other end of the suction tube transported to the cutting seat. The first cutting component, the second cutting component, and the conveying mechanism are all electrically connected to the controller. This automatic cutting machine has high cutting efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of liquid suction cup technology, and in particular to an automatic liquid suction tube cutting machine. Background Technology

[0002] The suction tube is an important component of the suction bottle. However, because the cutting angles at the two ends of the suction tube are different—one end is flat and the other is slanted—existing technology requires two cuts, which results in low overall processing efficiency. Utility Model Content

[0003] The technical solution to be solved by this utility model is to provide an automatic liquid suction tube cutting machine with high cutting efficiency.

[0004] The technical solution adopted by this utility model is: an automatic liquid suction tube cutting machine, which includes a mounting base, a controller, a conveying mechanism set on the mounting base for conveying the liquid suction tube to the cutting position, a cutting mechanism for performing secondary cutting on the conveyed liquid suction tube, and a collecting mechanism for collecting the fragments. The cutting mechanism includes a cutting seat fixed on the mounting base, a first cutting component for vertically cutting one end of the liquid suction tube conveyed to the cutting seat, and a second cutting component for obliquely cutting the other end of the liquid suction tube conveyed to the cutting seat. The first cutting component, the second cutting component, and the conveying mechanism are all electrically connected to the controller.

[0005] Preferably, the first cutting assembly includes a first cutting blade for vertically extending into the cutting seat to vertically cut off one end of the suction tube, and a first power mechanism fixed on the mounting base for driving the first cutting blade to move vertically. The second cutting assembly includes an inclined blade holder fixed on the cutting seat, a second cutting blade for inclinedly extending into the cutting seat to inclinedly cut off the other end of the suction tube, and a second power mechanism fixed on the inclined blade holder for driving the second cutting blade to move inclined. Both the first power mechanism and the second power mechanism are electrically connected to the controller.

[0006] Preferably, the cutting seat is provided with a moving hole for the liquid suction tube to move, a vertical cutting groove for the first cutting blade to extend vertically, and an inclined cutting groove for the second cutting blade to extend obliquely.

[0007] Preferably, the delivery mechanism includes a guide assembly for guiding the suction tube, a moving assembly for moving the suction tube, and a positioning assembly for controlling the position of the suction tube, wherein the moving assembly is electrically connected to the controller.

[0008] Preferably, the guiding assembly includes a guide bracket fixed on the mounting base, two guide wheels disposed on the guide bracket for guiding the suction tube, and a guide tube fixed on the mounting base for the suction tube to pass through, wherein the opening size of the guide tube at the end through which the suction tube enters is larger than the opening size at the end through which the suction tube exits.

[0009] Preferably, the movable component includes a first rotating wheel rotatably connected to the mounting base, a second rotating wheel rotatably connected to the mounting base, and a third power mechanism for simultaneously driving the first rotating wheel and the second rotating wheel to rotate.

[0010] Preferably, the positioning assembly includes an adjusting member and a pressing member. One end of the adjusting member is fixed to the cutting seat, and the other end is detachably connected to the mounting seat. The pressing member includes a V-shaped connector and a first positioning wheel and a second positioning wheel rotatably connected to both ends of the V-shaped connector. The middle part of the V-shaped connector is rotatably connected to the adjusting member.

[0011] When the other end of the adjusting component is installed on the mounting base, the first positioning wheel is positioned above the first rotating wheel with a gap between them for the suction tube to pass through, and the second positioning wheel is positioned above the second rotating wheel with a gap between them for the suction tube to pass through.

[0012] Preferably, the collecting mechanism includes a chute fixed to an inclined cutter holder, and the inclined cutter holder is also provided with a notch for the shredded material to slide into the chute.

[0013] Compared with the prior art, the present invention has the following advantages by adopting the above structure: two cutting components are directly set on the cutting machine, so that two different cuttings can be completed at one time, and the overall processing efficiency is higher.

[0014] This type of conveying mechanism can better deliver the liquid suction tube to the cutter seat for cutting, resulting in better conveying performance.

[0015] This type of collection mechanism can effectively collect the chopped scraps. Attached Figure Description

[0016] Figure 1 This is a front view of an automatic liquid suction tube cutter.

[0017] Figure 2 This is a rear view of an automatic liquid suction tube cutter.

[0018] Figure 3 This is a side view of an automatic liquid suction tube cutter.

[0019] Figure 4 This is a schematic diagram of the cutting seat in an automatic liquid suction tube cutting machine.

[0020] Figure 5 This is a schematic diagram of the inclined knife holder in an automatic liquid suction tube cutting machine.

[0021] As shown in the figure: 1. Mounting base; 2. Cutting base; 3. First cutting blade; 4. First power mechanism; 5. Inclined blade holder; 6. Second cutting blade; 7. Second power mechanism; 8. Moving hole; 9. Vertical groove; 10. Inclined groove; 11. Guide bracket; 12. Guide wheel; 13. Guide tube; 14. First rotating wheel; 15. Second rotating wheel; 16. Third power mechanism; 17. Adjusting component; 18. V-shaped connector; 19. First positioning wheel; 20. Second positioning wheel; 21. Slide groove; 22. Notch; 23. Suction tube. Detailed Implementation

[0022] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0023] Example 1:

[0024] An automatic suction tube cutting machine includes a mounting base 1, a controller, a conveying mechanism, a cutting mechanism, and a collecting mechanism, wherein:

[0025] Mounting base 1 is a mounting housing, which houses the controller and part of the conveying mechanism inside, and the cutting mechanism and part of the conveying mechanism are mounted and fixed on the outside.

[0026] The conveying mechanism includes a guiding component, a moving component, and a positioning component, wherein:

[0027] The guide assembly includes a guide bracket 11, two guide wheels 12, and a guide tube 13. The guide bracket 11 is fixed to one side of the mounting housing. The two guide wheels 12 are mounted on the guide bracket 11. The suction tube 23 passes through the middle of the two guide wheels 12 and can play a guiding role through the two guide wheels 12. The guide tube 13 is also fixed to one side of the mounting housing. Its whole body is in the shape of a trumpet, with one end opening larger than the other end opening. The suction tube 23 extends into the guide tube 13 from the large opening at one end and into the small opening at the other end, which also plays a guiding role.

[0028] The moving component includes a first rotating wheel 14 and a second rotating wheel 15 rotatably connected to the mounting housing, and a first gear is fixedly connected to both the first rotating wheel 14 and the second rotating wheel 15. The moving component also includes a motor, and a second gear is connected to the motor output shaft. The second gear meshes with both first gears, so that when the motor rotates, it can drive the first rotating wheel 14 and the second rotating wheel 15 to rotate together.

[0029] The positioning component, which is set above the moving component, includes an adjusting component 17 and a pressing component. The pressing component includes a V-shaped connector 18 and two positioning wheels. One end of the adjusting component 17 is fixed to the upper end of the cutting seat 2, and the other end is adjustablely connected to the mounting housing by bolts. The height of the adjusting component 17 on the bolts can be adjusted as needed, and then locked with nuts. The middle part of the V-shaped connector 18 is rotatably connected to the middle part of the adjusting component 17, and the two positioning wheels are rotatably connected to both ends of the V-shaped connector 18. When the adjusting component 17 is adjusted, the first positioning wheel 19 is located above the first rotating wheel 14, and the second positioning wheel 20 is located above the second rotating wheel 15. The positioning wheels and rotating wheels are matched. The rotation of the rotating wheels can drive the suction tube 23 to move, and the positioning wheels can prevent the suction tube 23 from moving randomly and can only move forward to the cutting seat 2 along the set path.

[0030] The cutting mechanism includes a cutting seat 2, a first cutting assembly, and a second cutting assembly, wherein:

[0031] The cutting seat 2 is fixed on the mounting housing and is used to receive the suction tube 23 conveyed from the conveying mechanism. It is provided with a moving hole 8 for the suction tube 23 to move, a vertical cutting groove 9 for the first cutting component to extend into for cutting, and an inclined cutting groove 10 for the second cutting component to extend into for cutting.

[0032] The first cutting assembly includes a first cylinder fixed on the mounting housing and a first cutting blade 3 driven by the first cylinder. The first cutting blade 3 is vertically arranged, so that when the first cylinder works, it drives the first cutting blade 3 to cut vertically.

[0033] The second cutting assembly includes an inclined blade holder 5, a second cylinder, and a second cutting blade 6. The inclined blade holder 5 is fixed on the cutting seat 2 and is used to install the second cylinder at an incline. The second cylinder is installed at an incline on the cutting seat 2 and drives the second cutting blade 6 through the second cylinder. Thus, the second cutting blade 6 is also set at an incline. When the second cylinder is working, it drives the second cutting blade 6 to cut at an incline.

[0034] The collection mechanism includes a chute 21 and a notch 22 is provided on the inclined blade holder 5 so that the debris generated after the second cutting blade 6 is cut will fall from the notch 22 into the chute 21 and finally slide into the collection bucket.

[0035] The controller, used to control the operation of two cylinders and one motor, is a standard controller, so it will not be discussed in detail further.

[0036] The overall working principle is as follows: when the motor is working, it transports the uncut suction tube 23 to the cutting seat 2. Then, the second cutting component makes a cut to cut the outermost end into an inclined end. At this time, the cut-off fragments will fall off with the slide 21. Then the motor works again to transport the suction tube 23 out a little. Then the first cutting component makes another cut to cut the inner end into a flat end, and at the same time cuts off the suction tube 23. At this time, the detached suction tube 23 is already the cut suction tube 23.

[0037] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

[0038] For those skilled in the art, various changes and modifications will undoubtedly be apparent after reading the above description. Therefore, the appended claims should be considered as covering all changes and modifications that encompass the true intent and scope of this utility model. Any and all equivalent scope and content within the scope of the claims should be considered as still falling within the intent and scope of this utility model.

Claims

1. A pipette automatic cutter, characterized by: It includes a mounting base (1), a controller, a conveying mechanism set on the mounting base (1) for conveying the suction tube (23) to the cutting position, a cutting mechanism for performing a secondary cutting on the conveyed suction tube (23), and a collecting mechanism for collecting the debris. The cutting mechanism includes a cutting seat (2) fixed on the mounting base (1), a first cutting component for vertically cutting one end of the suction tube (23) conveyed to the cutting seat (2), and a second cutting component for obliquely cutting the other end of the suction tube (23) conveyed to the cutting seat (2). The first cutting component, the second cutting component, and the conveying mechanism are all electrically connected to the controller.

2. A pipette tip automatic cutter according to claim 1, characterized in that: The first cutting assembly includes a first cutting blade (3) for vertically extending into the cutting seat (2) to vertically cut one end of the suction tube (23) and a first power mechanism (4) fixed on the mounting base (1) for driving the first cutting blade (3) to move vertically. The second cutting assembly includes an inclined blade seat (5) fixed on the cutting seat (2), a second cutting blade (6) for inclinedly extending into the cutting seat (2) to inclinedly cut the other end of the suction tube (23), and a second power mechanism (7) fixed on the inclined blade seat (5) for driving the second cutting blade (6) to move inclined. The first power mechanism (4) and the second power mechanism (7) are both electrically connected to the controller.

3. The automatic liquid suction tube cutting machine according to claim 2, characterized in that: The cutting seat (2) is provided with a moving hole (8) for the liquid suction tube (23) to move, a vertical cutting groove (9) for the first cutting blade (3) to extend vertically, and an inclined cutting groove (10) for the second cutting blade (6) to extend obliquely.

4. The automatic liquid suction tube cutting machine according to claim 1, characterized in that: The delivery mechanism includes a guide assembly for guiding the suction tube (23), a moving assembly for moving the suction tube (23), and a positioning assembly for controlling the position of the suction tube (23). The moving assembly is electrically connected to the controller.

5. An automatic liquid suction tube cutting machine according to claim 4, characterized in that: The guiding assembly includes a guide bracket (11) fixed on the mounting base (1), two guide wheels (12) set on the guide bracket (11) for guiding the suction tube (23), and a guide tube (13) fixed on the mounting base (1) for the suction tube (23) to pass through, wherein the opening size of the guide tube (13) at the end through which the suction tube (23) enters is larger than the opening size at the end through which the suction tube (23) exits.

6. The automatic liquid suction tube cutting machine according to claim 4, characterized in that: The moving component includes a first rotating wheel (14) rotatably connected to the mounting base (1), a second rotating wheel (15) rotatably connected to the mounting base (1), and a third power mechanism (16) for simultaneously driving the first rotating wheel (14) and the second rotating wheel (15) to rotate.

7. An automatic liquid suction tube cutting machine according to claim 6, characterized in that: The positioning assembly includes an adjusting member (17) and a pressing member. One end of the adjusting member (17) is fixed to the cutting seat (2), and the other end of the adjusting member (17) is detachably connected to the mounting seat (1). The pressing member includes a V-shaped connector (18) and a first positioning wheel (19) and a second positioning wheel (20) rotatably connected to both ends of the V-shaped connector (18). The middle part of the V-shaped connector (18) is rotatably connected to the adjusting member (17). When the other end of the adjusting member (17) is installed on the mounting base (1), the first positioning wheel (19) is located above the first rotating wheel (14) and there is a gap between them for the suction tube (23) to pass through. The second positioning wheel (20) is located above the second rotating wheel (15) and there is a gap between them for the suction tube (23) to pass through.

8. An automatic liquid suction tube cutting machine according to claim 2, characterized in that: The collecting mechanism includes a chute (21), which is fixed on an inclined cutter holder (5), and the inclined cutter holder (5) is also provided with a notch (22) for the shredded material to slide into the chute (21).