Glass tube cutting splash-proof device

CN224784024UActive Publication Date: 2026-09-22HUNAN KIBING PHARMACEUTICAL MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522047852.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-09-22
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0005]本实用新型提供了一种玻璃管切割防溅装置,以解决由于部分液滴容易被切刀旋转所产生的离心力甩出,且液滴溅射到玻璃管表面会引发局部非预期冷却,导致玻璃管出现微裂纹甚至破裂的问题

Benefits of technology

[0019]该装置包括防护机构;防护机构包括弧形包覆罩;弧形包覆罩的表面开设有穿管孔,用于供玻璃管穿过弧形包覆罩;弧形包覆罩设置于外部切刀的旋转起始侧,其内凹的弧形腔体用于包覆外部切刀从划过液滴供给部件到切割玻璃管的运动轨迹,以使玻璃管切割前从外部切刀上飞溅的液滴被弧形包覆罩拦截并承接。

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Abstract

The utility model relates to glass tube processing technical field especially is related to a glass tube cutting splashproof device. The device includes the protection mechanism, the protection mechanism includes the arc cover, the surface of arc cover is opened with the pipe hole, is used for the glass tube to pass through the arc cover, the arc cover sets up in the rotation start side of external cutter, and the concave arc cavity in it is used for covering the motion trail of external cutter from the liquid drop supply component to cut glass tube. The glass tube cutting splashproof device provided by the utility model moves to the process with glass tube in the use, and the motion trail of cutter all is located in the internal space of arc cover, so that the liquid drop that splashes from cutter before glass tube cutting is all intercepted and receives by arc cover. Thus, the problem that glass tube appears microcrack even breakage due to part liquid drop being easily thrown out by the centrifugal force generated by cutter rotation is solved.
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Description

Technical Field

[0001] This utility model relates to the field of glass tube processing technology, and in particular to a glass tube cutting anti-splash device. Background Technology

[0002] In the glass tube cutting process, the cutter passes over the droplet supply component during rotation, causing the distilled water attached to the droplet supply component to move synchronously with the cutter in the form of droplets. Subsequently, the cutter forms a groove on the surface of the glass tube, and the droplets enter the grooved area.

[0003] The droplets in the etched area rapidly cool the surface of the glass tube, thereby triggering a local thermal expansion and contraction effect. On the other hand, the droplets are confined to a small space at the etched area, and under the action of external force, they will generate a hydraulic wedging effect. The two mechanisms work together to cause the glass tube to break in a controlled manner along the etched area.

[0004] In practical applications, it has been found that some droplets are easily thrown out by the centrifugal force generated by the rotation of the cutter, and the droplets splashing onto the surface of the glass tube will cause localized unintended cooling, resulting in micro-cracks or even breakage of the glass tube, which in turn affects the quality and yield of the finished product. Utility Model Content

[0005] This invention provides a glass tube cutting anti-splash device to solve the problem that some droplets are easily thrown out by the centrifugal force generated by the rotation of the cutter, and the droplets splashing onto the surface of the glass tube will cause localized unexpected cooling, resulting in micro-cracks or even breakage of the glass tube.

[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:

[0007] A splash-proof device for cutting glass tubes:

[0008] The device includes a protective mechanism; the protective mechanism includes an arc-shaped cover; the surface of the arc-shaped cover has a through hole for the glass tube to pass through the arc-shaped cover; the arc-shaped cover is located on the rotation start side of the external cutter, and its concave arc-shaped cavity is used to cover the movement trajectory of the external cutter from passing over the droplet supply component to cutting the glass tube, so that the droplets splashed from the external cutter before the glass tube is cut are intercepted and received by the arc-shaped cover.

[0009] Furthermore, it also includes a drainage mechanism; the drainage mechanism includes a drainage pump and a drainage pipe; the first inlet of the drainage pipe is connected to the lowest point in the vertical direction of the arc-shaped cover, and the outlet is connected to the drainage pump; the droplets inside the arc-shaped cover converge at its lowest point, and the drainage pump discharges the converged droplets through the drainage pipe.

[0010] Furthermore, the protective mechanism also includes a blocking bend plate; the through-hole is located at the lowest point of the arc-shaped cover; the blocking bend plate is connected inside the arc-shaped cover to prevent droplets gathered inside the arc-shaped cover from entering the through-hole.

[0011] Furthermore, the drain pipe also includes a second inlet; the second inlet is connected to the lowest point of the arc-shaped cover in the vertical direction; the first inlet and the second inlet are symmetrically arranged on both sides of the blocking bend plate.

[0012] Furthermore, the drainage mechanism also includes a collecting arc shroud; the arc-shaped covering shroud includes an accelerating covering shroud and a cutting covering shroud; one end of the collecting arc shroud is connected to the accelerating covering shroud, and the other end is connected to the cutting covering shroud, for collecting droplets inside the accelerating covering shroud; the drainage pipe also includes a third inlet; the third inlet is connected to the collecting arc shroud, for discharging droplets collected inside the collecting arc shroud.

[0013] Furthermore, the collecting arc cover includes a collecting cover body and an absorbent liner; the absorbent liner is connected to the collecting cover body to prevent droplets inside the collecting cover body from entering the cutting cover.

[0014] Furthermore, it also includes a cleaning mechanism; the cleaning mechanism includes a cleaning nozzle; the cleaning nozzle is located on one side of the external cutter's movement trajectory after detaching from the arc-shaped cover, and is used to output airflow to clean residual droplets on the surface of the external cutter.

[0015] Furthermore, the cleaning mechanism also includes an angle adjustment bracket, a deflection support plate, and an angle adjustment bolt; one end of the deflection support plate is connected to the angle adjustment bracket via the angle adjustment bolt, and the other end is connected to the cleaning nozzle to drive the cleaning nozzle to rotate.

[0016] Furthermore, the cleaning mechanism also includes a first toothed ring and a second toothed ring; the first toothed ring is connected to the angle adjusting bracket; the second toothed ring is connected to the deflection support plate; the first toothed ring and the second toothed ring mesh with each other to limit the rotational movement of the deflection support plate.

[0017] Furthermore, the protective mechanism also includes a transverse support; the transverse support has adjustable spacing holes on its surface and is connected to the arc-shaped cover.

[0018] The beneficial effects of the glass tube cutting anti-splash device in this utility model are analyzed as follows:

[0019] The device includes a protective mechanism; the protective mechanism includes an arc-shaped cover; the surface of the arc-shaped cover has a through hole for the glass tube to pass through the arc-shaped cover; the arc-shaped cover is located on the rotation start side of the external cutter, and its concave arc-shaped cavity is used to cover the movement trajectory of the external cutter from passing over the droplet supply component to cutting the glass tube, so that the droplets splashed from the external cutter before the glass tube is cut are intercepted and received by the arc-shaped cover.

[0020] When the glass tube cutting anti-splash device provided by this utility model is in use, as the droplets follow the cutter to the glass tube, the movement trajectory of the cutter is located inside the arc-shaped cover, so that the droplets splashed from the cutter before the glass tube is cut are intercepted and received by the arc-shaped cover, thereby solving the problem that the droplets are easily thrown out by the centrifugal force generated by the rotation of the cutter. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the specific embodiments or related technologies of this utility model, the drawings used in the description of the specific embodiments or related technologies will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0022] Figure 1 A schematic diagram of the combined structure of the cutter, droplet supply component and glass tube cutting anti-splash device provided in this embodiment of the utility model;

[0023] Figure 2 A schematic diagram of the combined structure of the protective mechanism and the drainage mechanism provided in this embodiment of the utility model;

[0024] Figure 3 A front view of the combination of the protective mechanism and the drainage mechanism provided in this embodiment of the utility model;

[0025] Figure 4 An exploded three-dimensional structural diagram of the cleaning mechanism provided in this embodiment of the utility model.

[0026] icon:

[0027] 10-External cutter; 20-Droplet supply component; 100-Protective mechanism; 110-Arc-shaped covering; 111-Pipe hole; 112-Accelerating covering; 113-Cutting covering; 120-Blocking bend plate; 130-Transverse support; 131-Adjusting strip hole; 200-Drainage mechanism; 210-Drainage pump; 220-Drainage pipe; 230-Collection arc cover; 231-Collection cover body; 232-Suction pad; 300-Cleaning mechanism; 310-Cleaning nozzle; 320-Angle adjustment support; 330-Deflection support plate; 340-Angle adjustment bolt; 350-First toothed ring; 360-Second toothed ring. Detailed Implementation

[0028] Because some droplets are easily thrown out by the centrifugal force generated by the rotation of the cutter, and the droplets splashing onto the surface of the glass tube can cause localized unintended cooling, leading to micro-cracks or even breakage of the glass tube, which in turn affects the quality and yield of the finished product.

[0029] In view of this, this solution provides a glass tube cutting splash prevention device, including a protective mechanism 100.

[0030] The following combination Figures 1-4 The structure and shape of the glass tube cutting splash guard are described in detail:

[0031] The system includes a protective mechanism 100; the protective mechanism 100 includes an arc-shaped cover 110; the surface of the arc-shaped cover 110 is provided with a tube-through hole 111 for the glass tube to pass through the arc-shaped cover 110; the arc-shaped cover 110 is located on the rotation start side of the external cutter 10, and its concave arc-shaped cavity is used to cover the movement trajectory of the external cutter 10 from passing over the droplet supply component 20 to cutting the glass tube, so that the droplets splashed from the external cutter 10 before the glass tube is cut are intercepted and received by the arc-shaped cover 110.

[0032] In this embodiment, as the droplets follow the external cutter 10 to the glass tube, the movement trajectory of the external cutter 10 is all within the internal space of the arc-shaped cover 110, so that the droplets splashed from the external cutter 10 before the glass tube is cut are all intercepted and received by the arc-shaped cover 110.

[0033] In addition, because the concave arc-shaped cavity of the arc-shaped cover 110 is used to cover the movement trajectory of the external cutter 10 from passing through the droplet supply component 20 to cutting the glass tube, the droplets that fall from the droplet supply component 20 during standby and during the passage of the external cutter 10 are intercepted and received by the arc-shaped cover 110.

[0034] In order to promptly drain the droplets collected inside the arc-shaped cover 110:

[0035] like Figures 1-3The diagram also includes a drainage mechanism 200; the drainage mechanism 200 includes a drainage pump 210 and a drainage pipe 220; the first inlet of the drainage pipe 220 is connected to the lowest point in the vertical direction of the arc-shaped cover 110, and the outlet is connected to the drainage pump 210; the droplets inside the arc-shaped cover 110 converge at its lowest point, and the drainage pump 210 discharges the converged droplets through the drainage pipe 220.

[0036] In this embodiment, the droplets received by the arc-shaped cover 110 flow along its inner wall under the action of gravity. The flowing droplets converge at the lowest point inside the arc-shaped cover 110. The drain pump 210 drives the droplets that converge inside the arc-shaped cover 110 to be output sequentially through the drain pipe 220 and the drain pump 210.

[0037] To reduce the installation space required for the curved cover 110, and to prevent droplets from exiting through the through-hole 111:

[0038] like Figure 2 As shown, the protective mechanism 100 also includes a blocking bend plate 120; the through hole 111 is located at the lowest point of the arc-shaped cover 110; the blocking bend plate 120 is connected to the inside of the arc-shaped cover 110 to prevent droplets gathered inside the arc-shaped cover 110 from entering the through hole 111.

[0039] In this embodiment, by setting the through hole 111 at the lowest point of the arc-shaped cover 110, the cross-sectional area required for the arc-shaped cover 110 to intercept droplets is reduced, thereby reducing the installation space required for the arc-shaped cover 110.

[0040] In addition, by setting the blocking bend plate 120 so that the through hole 111 is located inside the blocking bend plate 120, the collected droplets are located in the space formed by the arc-shaped cover 110 and the blocking bend plate 120, thereby preventing the droplets from being discharged through the through hole 111.

[0041] In order to discharge droplets within the space formed by the arc-shaped cover 110 and the blocking curved plate 120:

[0042] The drain pipe 220 also includes a second inlet; the second inlet is connected to the lowest point of the arc-shaped cover 110 in the vertical direction; the first inlet and the second inlet are symmetrically arranged on both sides of the blocking bend 120.

[0043] In this embodiment, the blocking bend plate 120 divides the space formed by it and the arc-shaped cover 110 into two. By symmetrically arranging the first inlet and the second inlet on both sides of the blocking bend plate 120, the droplets in the space formed by the arc-shaped cover 110 and the blocking bend plate 120 are discharged through the drain pipe 220.

[0044] To minimize the chance of droplets overflowing from the space formed by the curved cover 110 and the blocking bend 120:

[0045] like Figure 3 As shown, the drainage mechanism 200 also includes a collecting arc shroud 230; the arc-shaped covering shroud 110 includes an accelerating covering shroud 112 and a cutting covering shroud 113; one end of the collecting arc shroud 230 is connected to the accelerating covering shroud 112 and the other end is connected to the cutting covering shroud 113, for collecting droplets inside the accelerating covering shroud 112; the drainage pipe 220 also includes a third inlet; the third inlet is connected to the collecting arc shroud 230, for discharging droplets collected inside the collecting arc shroud 230.

[0046] In this embodiment, the droplets falling from the droplet supply component 20 during standby and during the cutting process of the external cutter 10 are intercepted and collected by the acceleration cover 112. By placing the collecting arc cover 230 between the acceleration cover 112 and the cutting cover 113, the droplets intercepted and collected in the acceleration cover 112 enter the collecting arc cover 230, thereby reducing the number of droplets accumulating at the lowest point of the inner wall of the arc cover 110. The droplets accumulating in the collecting arc cover 230 are discharged through the drain pipe 220, thereby avoiding the probability of droplets overflowing from the space formed by the arc cover 110 and the blocking bend 120.

[0047] To prevent droplets inside the collection arc shroud 230 from entering the cutting cover 113:

[0048] like Figure 2 As shown, the collecting arc cover 230 includes a collecting cover body 231 and an absorbent pad 232; the absorbent pad 232 is connected inside the collecting cover body 231 to prevent droplets inside the collecting cover body 231 from entering the cutting cover 113.

[0049] In this embodiment, the droplets entering the collection hood 231 are absorbed by the absorbent pad 232 to increase the number of droplets that the collection arc hood 230 can hold, thereby enabling the collection arc hood 230 to adapt to the situation of a sudden increase in the number of droplets entering, thus preventing the droplets in the collection arc hood 230 from entering the cutting cover 113. The material of the absorbent pad 232 includes, but is not limited to, sponge.

[0050] To prevent residual liquid droplets from the surface of the outer cutter 10 from splashing onto the glass tube surface after cutting:

[0051] like Figure 1 , Figure 2 and Figure 4 As shown, it also includes a cleaning mechanism 300; the cleaning mechanism 300 includes a cleaning nozzle 310; the cleaning nozzle 310 is located on one side of the movement trajectory of the external cutter 10 after it leaves the arc-shaped cover 110, and is used to output airflow to clean the residual droplets on the surface of the external cutter 10.

[0052] In this embodiment, the external cutter 10, which is detached from the arc-shaped cover 110, uses the airflow output from the cleaning nozzle 310 to blow away the residual droplets on the surface of the external cutter 10, thereby preventing the residual droplets on the surface of the external cutter 10 from splashing onto the surface of the glass tube after cutting.

[0053] To adjust the cleaning position of residual droplets on the surface of the outer cutter 10:

[0054] like Figure 4 As shown, the cleaning mechanism 300 also includes an angle adjustment bracket 320, a deflection support plate 330, and an angle adjustment bolt 340; one end of the deflection support plate 330 is connected to the angle adjustment bracket 320 through the angle adjustment bolt 340, and the other end is connected to the cleaning nozzle 310 to drive the cleaning nozzle 310 to rotate.

[0055] In this embodiment, the airflow cleaning position is determined according to the actual requirements of the cutting process and the environment where the external cutter 10 is located. Then, the deflection support plate 330 is rotated around the angle adjustment bolt 340. The deflection support plate 330 drives the cleaning nozzle 310 to the cleaning position. Then, the deflection support plate 330 is fixed to the angle adjustment bracket 320 by rotating the angle adjustment bolt 340.

[0056] To prevent uncontrollable movement of the cleaning nozzle 310:

[0057] like Figure 4 As shown, the cleaning mechanism 300 also includes a first toothed ring 350 and a second toothed ring 360; the first toothed ring 350 is connected to the angle adjustment bracket 320; the second toothed ring 360 is connected to the deflection support plate 330; the first toothed ring 350 and the second toothed ring 360 mesh with each other to limit the rotational movement of the deflection support plate 330.

[0058] In this embodiment, after the cleaning nozzle 310 moves to the cleaning position, the deflection support plate 330 drives the second toothed ring 360 to move towards the first toothed ring 350. The second toothed ring 360 engages with the first toothed ring 350, thereby restricting the rotational movement of the deflection support plate 330. Then, the deflection support plate 330 is fixed to the angle adjustment bracket 320 by the angle adjustment bolt 340, thereby restricting the movement of the second toothed ring 360 along the length direction of the angle adjustment bolt 340, thus preventing the cleaning nozzle 310 from moving uncontrollably.

[0059] To improve the ease of installation during the curved cover 110:

[0060] like Figure 2 As shown, the protective mechanism 100 also includes a transverse support 130; the transverse support 130 has an adjustment strip hole 131 on its surface and is connected to the arc-shaped cover 110.

[0061] In this embodiment, the glass tube cutting splash-proof device is installed to the set position by the transverse support 130. During this process, the fixing component passes through the adjustment strip hole 131 to fix the transverse support 130. Then, the external cutter 10 is moved to the middle of the arc-shaped cover 110. During this process, the adjustment strip hole 131 moves along the fixing component, thereby increasing the convenience of adjusting the position of the external cutter 10 relative to the arc-shaped cover 110, thus improving the convenience of the arc-shaped cover 110 installation process.

[0062] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A splash-proof device for cutting glass tubes, characterized in that: Including protective equipment (100); The protective mechanism (100) includes an arc-shaped cover (110); The surface of the arc-shaped cover (110) is provided with a tube-passing hole (111) for the glass tube to pass through the arc-shaped cover (110); The arc-shaped cover (110) is disposed on the rotation start side of the outer cutter (10), and its concave arc-shaped cavity is used to cover the movement trajectory of the outer cutter (10) from passing through the droplet supply component (20) to cutting the glass tube, so that the droplets splashed from the outer cutter (10) before the glass tube is cut are intercepted and received by the arc-shaped cover (110).

2. The glass tube cutting anti-splash device according to claim 1, characterized in that: It also includes a drainage mechanism (200); The drainage mechanism (200) includes a drainage pump (210) and a drainage pipe (220); The first inlet of the drain pipe (220) is connected to the lowest point of the arc-shaped cover (110) in the vertical direction, and the outlet is connected to the drain pump (210). The droplets inside the arc-shaped cover (110) converge at their lowest point, and the drain pump (210) discharges the converged droplets through the drain pipe (220).

3. The glass tube cutting anti-splash device according to claim 2, characterized in that: The protective mechanism (100) also includes a blocking bend plate (120); The through-hole (111) is located at the lowest point of the arc-shaped cover (110); The blocking bend plate (120) is connected inside the arc-shaped cover (110) to prevent droplets gathered inside the arc-shaped cover (110) from entering the through hole (111).

4. The glass tube cutting anti-splash device according to claim 3, characterized in that: The drain pipe (220) also includes a second inlet; the second inlet is connected to the lowest point in the vertical direction of the arc-shaped cover (110); The first inlet and the second inlet are symmetrically arranged on both sides of the blocking bend (120).

5. The glass tube cutting anti-splash device according to claim 4, characterized in that: The drainage mechanism (200) also includes a collection arc shroud (230); The arc-shaped covering (110) includes an acceleration covering (112) and a cutting covering (113); One end of the collecting arc shield (230) is connected to the accelerating cover shield (112), and the other end is connected to the cutting cover shield (113), for collecting droplets inside the accelerating cover shield (112); The drain pipe (220) also includes a third inlet; the third inlet is connected to the collecting arc cover (230) and is used to discharge the droplets that have gathered inside the collecting arc cover (230).

6. The glass tube cutting anti-splash device according to claim 5, characterized in that: The collecting arc cover (230) includes a collecting cover body (231) and an absorbent pad (232); The absorbent pad (232) is connected inside the collection shroud (231) to prevent droplets inside the collection shroud (231) from entering the cutting cover (113).

7. The glass tube cutting anti-splash device according to claim 6, characterized in that: It also includes cleaning agencies (300); The cleaning mechanism (300) includes a cleaning nozzle (310); The cleaning nozzle (310) is located on one side of the movement trajectory of the external cutter (10) after it leaves the arc-shaped cover (110), and is used to output airflow to clean the residual droplets on the surface of the external cutter (10).

8. The glass tube cutting anti-splash device according to claim 7, characterized in that: The cleaning mechanism (300) also includes an angle adjustment bracket (320), a deflection support plate (330), and an angle adjustment bolt (340); One end of the deflection support plate (330) is connected to the angle adjustment bracket (320) via the angle adjustment bolt (340), and the other end is connected to the cleaning nozzle (310) to drive the cleaning nozzle (310) to rotate.

9. The glass tube cutting anti-splash device according to claim 8, characterized in that: The cleaning mechanism (300) further includes a first toothed ring (350) and a second toothed ring (360); The first toothed ring (350) is connected to the angle adjustment bracket (320); The second toothed ring (360) is connected to the deflection support plate (330); The first toothed ring (350) meshes with the second toothed ring (360) to restrict the rotational movement of the deflection support plate (330).

10. The glass tube cutting anti-splash device according to claim 9, characterized in that: The protective mechanism (100) also includes a transverse support (130); The transverse support (130) has adjustable spacing holes (131) on its surface and is connected to the arc-shaped cover (110).