Medicinal glass tube port cutting device

By introducing a sliding plate, cleaning swabs, and a debris collection box into the pharmaceutical glass tube cutting device, and combining a threaded rod and an electric push rod to realize the blade movement device, as well as the X-axis and Y-axis movement device of the cutting blade, the problems of debris collection and cutting range are solved, and the cutting efficiency and applicability are improved.

CN224091793UActive Publication Date: 2026-04-07JIYUAN QIANQIAN GLASS PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing pharmaceutical glass tube cutting devices are difficult to effectively collect the debris generated during the cutting process, and have a limited cutting range, making them unable to meet the needs of glass tubes of different lengths.

Method used

A cutting device for the end of a pharmaceutical glass tube was designed. It uses a sliding plate and cleaning cotton strips to collect debris. The X and Y axes of the cutting blade are moved by a threaded rod and an electric push rod. Combined with a chip baffle to prevent debris accumulation and increase the cutting range, the debris is collected by a chip collection box.

Benefits of technology

It achieves automatic debris collection and expands the cutting range, improving cutting efficiency and device applicability, and avoiding jamming problems caused by debris accumulation.

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Abstract

The utility model relates to the technical field of glass tube processing, and provides a medicinal glass tube port cutting device which comprises a bottom plate, a top plate is fixedly connected to the top of the outer surface of the bottom plate, a sliding groove is formed in the top of the outer surface of the top plate, and a sliding plate is slidably connected into the sliding groove. One side of the outer surface of the sliding plate is fixedly connected with a cleaning cotton strip, the cleaning cotton strip is connected to the upper surface of the bottom plate in a sliding mode, the outer surface of the sliding plate is provided with a long hole, the cleaning cotton strip is located under the sliding plate, and the outer surface of the bottom plate is provided with a scrap collecting box. Chippings fall on the surface of the bottom plate through the long hole, when the sliding plate moves, the cleaning cotton strip is driven to move on the upper surface of the bottom plate, after moving, the chippings which are located under the long hole and fall on the surface of the bottom plate are pushed to move at the same time, and the chippings can be pushed into the chipping collecting box to be collected.
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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 device for cutting the end of a pharmaceutical glass tube. Background Technology

[0002] Currently, the production of pharmaceutical glass tubes typically involves heating the glass tube with a flame nozzle after it has been formed, then cutting it using a rounding machine. The cut glass tubes fall directly into a receiving box for collection, and are then segmented for use in the production of pharmaceutical glass tubes and other similar products.

[0003] The existing patent, CN222250472U, discloses a device for cutting the end of a pharmaceutical glass tube. It includes a cutting table, within which a push block and a limiting plate are slidably fitted. Multiple first clamping blocks are rotatably fitted on the push block, and multiple second clamping blocks are rotatably fitted on the limiting plate. A pharmaceutical glass tube is placed between the first and second clamping blocks. A fixing plate and a cutting plate are installed inside the cutting table. A blade is fixed to one side of the fixing plate, and a feeding port is opened on one side of the cutting table. In this invention, the first clamping blocks are rotatably mounted on the push block, and the second clamping blocks are rotatably mounted on the limiting plate. The pharmaceutical glass tube can be fixed by the first and second clamping blocks.

[0004] The above solution allows for the rotation of the pharmaceutical glass tube, thereby cutting its circumference and improving the cutting effect at the end face. It also allows for adjustment of the position of the limiting plate, thus adjusting the cutting position of the pharmaceutical glass tube and expanding the applicability of the device. However, during cutting, the glass tube will shed a lot of debris, which will fall onto the surface of the cutting table and require regular cleaning by staff. Furthermore, the device can only cut fixed lengths; when the glass tubes are of varying lengths, the cutting range is limited. Utility Model Content

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a pharmaceutical glass tube end cutting device, comprising: a base plate, a top plate fixedly connected to the top of the outer surface of the base plate, a groove formed on the top of the outer surface of the top plate, a sliding plate slidably connected inside the groove, a cleaning cotton strip fixedly connected to one side of the outer surface of the sliding plate, the cleaning cotton strip slidably connected to the upper surface of the base plate, an elongated hole formed on the outer surface of the sliding plate, the cleaning cotton strip being located directly below the sliding plate, and a lint collection box provided on the outer surface of the base plate.

[0006] The technical effect of adopting the above-mentioned further solution is that: the debris falls to the surface of the base plate through the elongated hole, and when the slide moves, it drives the cleaning cotton strip to move on the upper surface of the base plate. After moving, it simultaneously pushes the debris falling directly below the elongated hole, that is, the surface of the base plate, to move, which can push the debris into the inside of the debris collection box for collection.

[0007] In a preferred embodiment, two support plates are fixedly connected to the top of the outer surface of the skateboard. Threaded rods are rotatably connected inside each of the two support plates. Limiting rods are movably embedded inside each of the two support plates. The bottom ends of the two threaded rods are rotatably connected to movable clamping plates via bearings. The two limiting rods are fixedly connected to the top of the outer surface of the two movable clamping plates. Two fixed clamping plates are fixedly connected to the top of the outer surface of the skateboard, and both fixed clamping plates are located directly below the two movable clamping plates.

[0008] The technical effect of adopting the above-mentioned further solution is as follows: the glass tube is placed on the opposite surface of the movable clamp and the fixed clamp, and then the threaded rod two is started by an external power source. The threaded rod two moves up and down inside the support plate. At this time, under the limit of the limit rod, the threaded rod two drives the movable clamp to move up and down. At this time, the movable clamp and the fixed clamp can clamp and fix the glass tube.

[0009] In a preferred embodiment, a chip baffle is fixedly connected to the top of the outer surface of the top plate, and two support bars are fixedly connected to the top of the outer surface of the top plate. Vertical grooves are formed on the opposite surfaces of the two support bars, and lifting blocks are slidably connected inside the two vertical grooves. Electric push rods are fixedly connected to the bottom of the outer surfaces of the two lifting blocks, and the bottom ends of the two electric push rods are fixedly connected to the outer surface of the top plate. Two crossbars are fixedly connected to the opposite surfaces of the two lifting blocks.

[0010] The technical effect of adopting the above-mentioned further solution is that when cutting, the electric push rod one and electric push rod two are activated by an external power source, which enables the cutting blade to move horizontally and vertically, that is, to move along the X-axis and Y-axis. The two lifting blocks slide inside the vertical groove for limiting. When the cutting blade can move along the X-axis and Y-axis of the plane, the cutting range of the cutting blade is increased.

[0011] In a preferred embodiment, sliders are slidably connected to the outer surfaces of the two crossbars, motors are fixedly connected to the outer surfaces of the sliders, and cutting blades are fixedly connected to the output end of the motors. An electric push rod is fixedly connected to the outer surface of one of the lifting blocks, and one end of the electric push rod is fixedly connected to the outer surface of the slider. Multiple circular grooves are formed on the outer surface of the top plate, and an L-shaped block is fixedly connected to the outer surface of the slide plate. A threaded rod is movably embedded inside the L-shaped block, and the threaded rod is movably embedded inside one of the circular grooves.

[0012] The technical effect of adopting the above-mentioned further solution is that the motor is started by an external power source to drive the cutting blade to rotate. At this time, the cutting blade cuts the end of the glass tube. During the cutting process, the chip baffle blocks the cutting debris, preventing the debris from falling into the inside of the slide groove and preventing the debris from accumulating inside the slide groove and causing jamming.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In use, debris falls through the elongated hole onto the surface of the base plate. When the slide moves, it moves the cleaning strip on the upper surface of the base plate. After moving, it pushes the debris falling directly below the elongated hole onto the surface of the base plate, thus pushing the debris into the debris collection box for collection.

[0015] 2. In use, the present invention involves pushing the sliding plate to slide inside the groove, so that the glass tube is positioned below the cutting blade. Then, the threaded rod is rotated and embedded inside the L-shaped block to limit the sliding plate. Then, the motor is started by an external power source to drive the cutting blade to rotate. At this time, the cutting blade cuts the end of the glass tube.

[0016] 3. In use, when cutting, the electric push rod one and electric push rod two are activated by an external power source, which enables the cutting blade to move horizontally and vertically, that is, to move along the X and Y axes. The two lifting blocks slide inside the vertical groove for limiting. When the cutting blade can move along the X and Y axes of the plane, the cutting range of the cutting blade is increased.

[0017] 4. In use, the chip baffle blocks the cutting debris during cutting, preventing it from falling into the groove and causing jamming. The debris falls through the elongated hole to the surface of the base plate. When the slide plate moves, it moves the cleaning strip on the upper surface of the base plate. After moving, it pushes the debris falling directly below the elongated hole to the surface of the base plate, which can push the debris into the chip collection box for collection. Attached Figure Description

[0018] Figure 1 This utility model provides a three-dimensional structural diagram of a pharmaceutical glass tube end cutting device;

[0019] Figure 2 This utility model provides a schematic diagram of the support plate structure for a pharmaceutical glass tube end cutting device;

[0020] Figure 3 This utility model provides a side view of the end-cutting device for pharmaceutical glass tubes.

[0021] Figure 4 This utility model presents a schematic diagram of the structure of two electric push rods of a pharmaceutical glass tube end cutting device.

[0022] Legend: 101. Base plate; 102. Top plate; 103. Slide groove; 104. Circular groove; 105. Slide plate; 106. L-shaped block; 107. Threaded rod one; 108. Support plate; 109. Threaded rod two; 110. Limiting rod; 111. Moving clamp; 112. Fixed clamp; 113. Chip baffle; 114. Support bar; 115. Horizontal bar; 116. Vertical groove; 117. Lifting block; 118. Electric push rod one; 119. Slider; 120. Motor; 121. Cutting blade; 122. Long hole; 123. Chip collection box; 124. Cleaning cotton strip; 125. Electric push rod two. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Please see Figures 1 to 4 This utility model provides a device for cutting the end of a pharmaceutical glass tube, comprising: a base plate 101, a top plate 102 fixedly connected to the top of the outer surface of the base plate 101, a groove 103 formed on the top of the outer surface of the top plate 102, a slide plate 105 slidably connected inside the groove 103, a cleaning cotton strip 124 fixedly connected to one side of the outer surface of the slide plate 105, the cleaning cotton strip 124 slidably connected to the upper surface of the base plate 101, an elongated hole 122 formed on the outer surface of the slide plate 105, the cleaning cotton strip 124 being located directly below the slide plate 105, and a debris collection box 123 provided on the outer surface of the base plate 101. Debris falls onto the surface of the base plate 101 through the elongated hole 122. When the slide plate 105 moves, it drives the cleaning cotton strip 124 to move on the upper surface of the base plate 101. After moving, it simultaneously pushes the debris falling onto the surface of the base plate 101 directly below the elongated hole 122, which can push the debris into the interior of the debris collection box 123 for collection.

[0026] like Figures 1 to 4As shown, two support plates 108 are fixedly connected to the top of the outer surface of the slide plate 105. A threaded rod 109 is rotatably connected inside each of the two support plates 108. A limiting rod 110 is movably embedded inside each of the two support plates 108. A movable clamping plate 111 is rotatably connected to the bottom of each of the two threaded rods 109 via bearings. The two limiting rods 110 are fixedly connected to the top of the outer surface of the two movable clamping plates 111. Two fixed clamping plates 112 are fixedly connected to the top of the outer surface of the slide plate 105. The two fixed clamping plates 112 are located directly below the two movable clamping plates 111. The glass tube is placed on the opposite surfaces of the movable clamping plates 111 and the fixed clamping plates 112. Then, the threaded rod 109 is activated by an external power source. The threaded rod 109 moves up and down inside the support plate 108. Under the limitation of the limiting rods 110, the threaded rod 109 drives the movable clamping plates 111 to move up and down. At this time, the movable clamping plates 111 and the fixed clamping plates 112 can clamp and fix the glass tube.

[0027] like Figures 1 to 4 As shown, a chip baffle 113 is fixedly connected to the top of the outer surface of the top plate 102. Two support bars 114 are fixedly connected to the top of the outer surface of the top plate 102. Vertical grooves 116 are opened on the opposite surfaces of the two support bars 114. Lifting blocks 117 are slidably connected inside the two vertical grooves 116. Electric push rods 125 are fixedly connected to the bottom of the outer surfaces of the two lifting blocks 117. The bottom ends of the two electric push rods 125 are fixedly connected to the outer surface of the top plate 102. Two horizontal bars 115 are fixedly connected to the opposite surfaces of the two lifting blocks 117. When cutting, the electric push rods 118 and 125 are activated by an external power source, which allows the cutting blade 121 to move horizontally and vertically, that is, to move along the X and Y axes. The two lifting blocks 117 slide and limit their movement inside the vertical grooves 116. When the cutting blade 121 can move along the X and Y axes of the plane, the cutting range of the cutting blade 121 is increased.

[0028] like Figures 1 to 4As shown, sliders 119 are slidably connected to the outer surfaces of the two crossbars 115. A motor 120 is fixedly connected to the outer surface of the slider 119. A cutting blade 121 is fixedly connected to the output end of the motor 120. An electric push rod 118 is fixedly connected to the outer surface of the lifting block 117. One end of the electric push rod 118 is fixedly connected to the outer surface of the slider 119. Multiple circular grooves 104 are provided on the outer surface of the top plate 102. An L-shaped block 106 is fixedly connected to the outer surface of the slide plate 105. A threaded rod 107 is movably embedded inside the L-shaped block 106. The threaded rod 107 is movably embedded inside one of the circular grooves 104. The motor 120 is started by an external power source to drive the cutting blade 121 to rotate. At this time, the cutting blade 121 cuts the end of the glass tube. During the cutting, the chip baffle 113 blocks the cutting debris to prevent the debris from falling into the slide groove 103 and to prevent the debris from accumulating inside the slide groove 103 and causing jamming.

[0029] Working principle: The glass tube is placed on the opposing surfaces of the movable clamping plate 111 and the fixed clamping plate 112. Then, the threaded rod 109 is started by an external power source. The threaded rod 109 moves up and down inside the support plate 108. At this time, under the limit of the limiting rod 110, the threaded rod 109 drives the movable clamping plate 111 to move up and down. At this time, the movable clamping plate 111 and the fixed clamping plate 112 can clamp and fix the glass tube. By pushing the slide plate 105 to slide inside the slide groove 103, the glass tube is positioned below the cutting blade 121. Then, the threaded rod 107 is rotated and embedded inside the L-shaped block 106 to limit the slide plate 105. Then, the motor 120 is started by an external power source to drive the cutting blade 121 to rotate. At this time, the cutting blade 121 cuts the end of the glass tube. During the cutting, the electric push rod 1 is started by an external power source. 118 and electric push rod 125 enable the cutting blade 121 to move horizontally and vertically, that is, to move along the X and Y axes. Two lifting blocks 117 slide inside the vertical groove 116 for limiting. When the cutting blade 121 can move along the X and Y axes in a plane, the cutting range of the cutting blade 121 is increased. During cutting, the chip baffle 113 blocks the cutting debris to prevent it from falling into the slide groove 103 and to prevent the debris from accumulating inside the slide groove 103 and causing jamming. The debris falls onto the surface of the base plate 101 through the elongated hole 122. When the slide plate 105 moves, it drives the cleaning cotton strip 124 to move on the upper surface of the base plate 101. After moving, it pushes the debris falling on the surface of the base plate 101 directly below the elongated hole 122, which can push the debris into the inside of the chip collection box 123 for collection.

[0030] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A device for cutting the end of a pharmaceutical glass tube, comprising: The base plate (101) is characterized in that a top plate (102) is fixedly connected to the top of the outer surface of the base plate (101), a groove (103) is provided on the top of the outer surface of the top plate (102), a slide plate (105) is slidably connected inside the groove (103), a cleaning cotton strip (124) is fixedly connected to one side of the outer surface of the slide plate (105), the cleaning cotton strip (124) is slidably connected to the upper surface of the base plate (101), an elongated hole (122) is provided on the outer surface of the slide plate (105), the cleaning cotton strip (124) is located directly below the slide plate (105), and a lint collection box (123) is provided on the outer surface of the base plate (101).

2. The pharmaceutical glass tube end cutting device according to claim 1, characterized in that: Two support plates (108) are fixedly connected to the top of the outer surface of the slide plate (105). The two support plates (108) are rotatably connected to threaded rods (109) and the two support plates (108) are movably embedded with limiting rods (110).

3. The pharmaceutical glass tube end cutting device according to claim 2, characterized in that: The bottom ends of the two threaded rods (109) are rotatably connected to movable clamping plates (111) via bearings. The two limiting rods (110) are fixedly connected to the top of the outer surface of the two movable clamping plates (111). The top of the outer surface of the slide plate (105) is fixedly connected to two fixed clamping plates (112). The two fixed clamping plates (112) are located directly below the two movable clamping plates (111).

4. The pharmaceutical glass tube end cutting device according to claim 3, characterized in that: A chip baffle (113) is fixedly connected to the top of the outer surface of the top plate (102), and two support bars (114) are fixedly connected to the top of the outer surface of the top plate (102). Vertical grooves (116) are opened on the opposite surfaces of the two support bars (114), and lifting blocks (117) are slidably connected inside the two vertical grooves (116).

5. The pharmaceutical glass tube end cutting device according to claim 4, characterized in that: Electric push rods (125) are fixedly connected to the bottom of the outer surface of the two lifting blocks (117), and the bottom ends of the two electric push rods (125) are fixedly connected to the outer surface of the top plate (102). Two crossbars (115) are fixedly connected to the opposite surfaces of the two lifting blocks (117).

6. The pharmaceutical glass tube end cutting device according to claim 5, characterized in that: The outer surfaces of the two crossbars (115) are slidably connected to sliders (119), the outer surfaces of the sliders (119) are fixedly connected to motors (120), the output end of the motors (120) is fixedly connected to cutting blades (121), and the outer surfaces of one of the lifting blocks (117) are fixedly connected to electric push rods (118).

7. The pharmaceutical glass tube end cutting device according to claim 6, characterized in that: One end of the electric push rod (118) is fixedly connected to the outer surface of the slider (119), and the outer surface of the top plate (102) is provided with a plurality of circular grooves (104).

8. The pharmaceutical glass tube end cutting device according to claim 7, characterized in that: An L-shaped block (106) is fixedly connected to the outer surface of the slide plate (105). A threaded rod (107) is movably embedded inside the L-shaped block (106). The threaded rod (107) is movably embedded inside one of the circular grooves (104).

Citation Information

Patent Citations

  • Medicinal glass tube port cutting device

    CN222250472U