Efficient cutting device for silicon core pipe

By designing an automatic loading, unloading, and limiting device for silicon core tube cutting, the problems of low efficiency and poor stability in existing technologies have been solved, achieving a highly efficient and safe cutting process.

CN224275278UActive Publication Date: 2026-05-26SICHUAN HUIYUAN INFORMATION TECH
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Patent Information

Application Number
CN202520631544.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-05-26
Estimated Expiration
2035-04-07

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Abstract

The utility model belongs to the field of silicon core pipe processing, particularly relates to an efficient cutting device for a silicon core pipe, and aims to solve the problems that the existing cutting device is not high in efficiency, especially the length of a pipe to be cut is longer during preliminary cutting, so that the manual feeding is more troublesome, and meanwhile, the existing cutting device is lack of limiting and fixing the silicon core pipe. Comprising a base, a U-shaped frame is fixedly arranged at the top of the base, a mounting plate is slidably arranged in the U-shaped frame, and a cutting electric saw is fixedly arranged at the top of the mounting plate; the lower clamping plate and the upper clamping plate are used for fixing the silicon core pipe, the device can achieve automatic feeding and discharging of the silicon core pipe, the cutting efficiency is greatly improved, the fixing effect on the silicon core pipe can be automatically achieved in the subsequent cutting process, and therefore the cutting quality is ensured, the stability is improved, and the production efficiency is improved. The device is simple in structure and convenient to operate, and the production efficiency and safety of silicon core pipe cutting are greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of silicon core tube processing technology, and in particular to a high-efficiency cutting device for silicon core tubes. Background Technology

[0002] Silicon core tube is a new type of composite pipe with a silicone solid lubricant on the inner wall. It is also known as HDPE silicon core tube. It is made by simultaneous extrusion and compounding of three plastic extruders. The main raw material is high-density polyethylene. As an important pipe material, it has a wide range of applications in communications, power, urban construction and other fields. During its production and use, silicon core tubes often need to be cut to meet different length and specification requirements.

[0003] Existing cutting devices are mostly inadequate, requiring manual operation for loading and unloading, which is inefficient, especially during the initial cutting stage when the tube length is relatively long, making manual loading even more cumbersome. Furthermore, existing cutting devices lack effective positioning and fixing of the silicon core tube, and their stability needs improvement. Therefore, a high-efficiency, simple, and stable silicon core tube cutting device is needed to meet production requirements. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as low efficiency, especially during the initial cutting process when the length of the tube to be cut is relatively long, making manual feeding more troublesome, and the lack of limiting and fixing of the silicon core tube in existing cutting devices. Therefore, this invention proposes a high-efficiency cutting device for silicon core tubes.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-efficiency cutting device for silicon core tubes includes a base, a U-shaped frame fixedly mounted on the top of the base, a mounting plate slidably mounted inside the U-shaped frame, and a cutting electric saw fixedly mounted on the top of the mounting plate.

[0007] The lower clamping plate and the upper clamping plate are used to fix the silicon core tube. The lower clamping plate is fixedly installed on the top of the base, and the upper clamping plate is located above the lower clamping plate.

[0008] The feeding mechanism is used to convey and feed silicon core tubes. The feeding mechanism includes two sets of feeding components, each set of feeding components is respectively set on both sides of the top of the base. The feeding component includes multiple transmission rollers. The bottom of the transmission rollers is fixedly provided with a rotating shaft, and the bottom end of the rotating shaft rotates through to the bottom of the base.

[0009] The unloading mechanism is used to unload the cut silicon core tubes. The unloading mechanism is located below the base and includes an inclined plate, which is located below the base.

[0010] In one possible design, a cylinder is fixedly mounted on one side of the U-shaped frame, and the end of the cylinder's telescopic shaft is fixedly mounted on one side of the mounting plate.

[0011] In one possible design, the feeding mechanism further includes a motor, which is mounted below the base via a U-shaped plate. The outer walls of multiple rotating shafts in the same group are fixedly fitted with synchronous pulleys, and the outer walls of the multiple synchronous pulleys are fitted with the same synchronous belt. One of the rotating shafts in each group is fixedly fitted with a gear, and the two gears are located on the same side and mesh with each other. The output shaft of the motor is fixedly mounted with one of the rotating shafts.

[0012] In one possible design, connecting plates are fixedly installed at both ends of one side of the mounting plate, and sliding rods are fixedly installed on both sides of the top of the upper clamping plate. The two connecting plates are slidably sleeved on the outer walls of the two sliding rods, and compression springs are sleeved on the outer walls of the sliding rods. The two ends of the compression springs are fixedly installed at the bottom of the connecting plate and the top of the upper clamping plate, respectively.

[0013] In one possible design, a plurality of limiting rods are fixedly provided on the top of the base, and the upper clamping plate is slidably sleeved on the outer wall of the plurality of limiting rods.

[0014] In one possible design, the unloading mechanism further includes a connecting frame, with its two ends fixedly connected to two connecting plates respectively. The inclined plate is fixedly installed on the top inner wall of the connecting frame. Both the top of the base and the top of the lower clamping plate have through holes, and the inclined plate is located inside the through holes.

[0015] In one possible design, slide rails are provided on both inner walls of the U-shaped frame, and the mounting plate cooperates with the slide rails.

[0016] In this application, during actual use, one end of the silicon core tube is passed between two sets of transmission rollers. The motor is started, driving a rotating shaft to rotate. This shaft, via a synchronous pulley and belt, drives multiple shafts in the same set to rotate together. A gear drives another set of shafts to rotate in the opposite direction, thereby rotating the upper transmission rollers. This clamps and transports the silicon core tube. One end of the silicon core tube passes through the top of the lower clamping plate and is positioned below the upper clamping plate. A cylinder is then driven, causing a mounting plate to move downwards. The mounting plate moves a cutting saw to cut the silicon core tube. Before the cutting saw moves downwards to cut, it moves a connecting plate, causing the upper clamping plate to move downwards as well. After the upper clamping plate clamps the silicon core tube, the cutting saw continues to move downwards... The cutting process involves downward movement (compression of the spring to ensure continued movement of the cutting saw) to ensure stability during cutting. After cutting, the cylinder is reset, causing the connecting plate to move upward. The spring then resets. Once the connecting plate reaches the top of the slide bar's outer wall, it moves the slide bar upward, which in turn moves the upper clamping plate upward, releasing the silicon core tube. The connecting plate continues to move upward, and through the connecting frame, it moves the inclined plate upward. The inclined plate then pushes the cut silicon core tube away from the device for unloading. After moving the inclined plate back into the through hole, the motor can continue to drive the transmission roller to rotate and feed subsequent silicon core tubes.

[0017] In this utility model, the high-efficiency cutting device for silicon core tubes can achieve automatic feeding and unloading of silicon core tubes through the feeding and unloading mechanism, thereby replacing manual operation, reducing labor and improving efficiency, while avoiding the danger of manual approach to the cutting area and improving installation safety.

[0018] In this utility model, the high-efficiency cutting device for silicon core tubes, through the lower clamping plate and the upper clamping plate, can limit the silicon core tube to ensure its stable loading and unloading, while clamping and fixing the silicon core tube before cutting, thereby ensuring the stability during cutting and avoiding shaking and instability.

[0019] In this invention, the device can automatically feed and unload silicon core tubes during use, greatly improving cutting efficiency. Furthermore, during subsequent cutting, it can automatically fix the silicon core tubes, thereby ensuring cutting quality and improving stability. The device has a simple structure, is easy to operate, and greatly improves the production efficiency and safety of silicon core tube cutting. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the main structure of a high-efficiency cutting device for silicon core tubes proposed in this utility model;

[0021] Figure 2 This is a rear view structural diagram of a high-efficiency cutting device for silicon core tubes proposed in this utility model;

[0022] Figure 3 This is a bottom view of the structure of a high-efficiency cutting device for silicon core tubes proposed in this utility model.

[0023] Figure 4 This is a cross-sectional structural diagram of a high-efficiency cutting device for silicon core tubes proposed in this utility model.

[0024] In the diagram: 1. Base; 2. U-shaped frame; 3. Cylinder; 4. Mounting plate; 5. Electric saw; 6. Connecting plate; 7. Slide rod; 8. Compression spring; 9. Upper clamping plate; 10. Limiting rod; 11. Lower clamping plate; 12. Drive roller; 13. Connecting frame; 14. Slanted panel; 15. Rotating shaft; 16. Synchronous belt; 17. Gear; 18. Motor; 19. Through hole. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1

[0027] Reference Figure 1-2 A cutting device includes: a base 1, with a U-shaped frame 2 fixedly mounted on the top of the base 1. A mounting plate 4 is slidably mounted inside the U-shaped frame 2. To ensure the mounting plate 4 can slide stably within the U-shaped frame 2, slide rails are provided on both inner walls of the U-shaped frame 2, and the mounting plate 4 cooperates with these slide rails. A cutting electric saw 5 is fixedly mounted on the top of the mounting plate 4 for cutting silicon core tubes.

[0028] A cylinder 3 is fixedly installed on one side of the U-shaped frame 2, and the end of the telescopic shaft of the cylinder 3 is fixedly installed on one side of the mounting plate 4. In this way, by extending and retracting the cylinder 3, the cutting electric saw 5 can be moved up and down to cut the silicon core tube.

[0029] To secure the silicon core tube, the device also includes a lower clamping plate 11 and an upper clamping plate 9. The lower clamping plate 11 is fixedly mounted on the top of the base 1, while the upper clamping plate 9 is located above the lower clamping plate 11. A plurality of limiting rods 10 are fixedly mounted on the top of the base 1, and the upper clamping plate 9 is slidably sleeved on the outer wall of these limiting rods 10.

[0030] Connecting plates 6 are fixedly installed at both ends of one side of the mounting plate 4, and sliding rods 7 are fixedly installed on both sides of the top of the upper clamping plate 9. The two connecting plates 6 are slidably sleeved on the outer walls of the two sliding rods 7 respectively. A compression spring 8 is sleeved on the outer wall of the sliding rod 7, and the two ends of the compression spring 8 are fixedly installed at the bottom of the connecting plate 6 and the top of the upper clamping plate 9 respectively.

[0031] Specifically, the drive cylinder 3 will drive the mounting plate 4 to move downwards, and the mounting plate 4 will drive the cutting saw 5 to move, thereby cutting the silicon core tube. Before the cutting saw 5 moves downwards to cut, it will drive the connecting plate 6 to move together, so that the upper clamping plate 9 moves downwards together. After the upper clamping plate 9 clamps the silicon core tube, the cutting saw 5 continues to move downwards (the compression spring 8 is compressed to ensure that the cutting saw 5 can continue to move) to cut, thereby ensuring the stability during cutting.

[0032] After the cutting is completed, the cylinder 3 is reset, which will drive the connecting plate 6 to move upward. At this time, the compression spring 8 will be reset. When the connecting plate 6 moves to the top of the outer wall of the slide rod 7, the connecting plate 6 will drive the slide rod 7 to move upward together. The slide rod 7 will drive the upper clamping plate 9 to move upward, thereby releasing the clamping of the silicon core tube.

[0033] This application can be used in the field of silicon core tube processing, or in other fields applicable to this application.

[0034] Example 2

[0035] refer to Figure 2-3 An improvement upon Embodiment 1: A high-efficiency cutting device for silicon core tubes, applied in the field of silicon core tube processing, includes a feeding mechanism to achieve automatic feeding of silicon core tubes. The feeding mechanism comprises two sets of feeding components, each set positioned on either side of the top of the base 1. Each set includes multiple drive rollers 12, with a rotating shaft 15 fixedly mounted at the bottom of each roller 12, the bottom end of which rotates through to the bottom of the base 1. To drive these drive rollers 12 to rotate synchronously, the feeding mechanism also includes a motor 18, positioned below the base 1. Synchronous pulleys are fixedly fitted onto the outer walls of multiple rotating shafts 15 in the same set, and the same synchronous belt 16 is driven onto the outer walls of these shafts. A gear 17 is fixedly fitted onto the outer wall of one of the rotating shafts 15 in each set, and the two gears 17 mesh. The output shaft of the motor 18 is fixedly mounted to one of the rotating shafts 15, thereby driving all the drive rollers 12 to rotate synchronously via the gear 17 and the synchronous belt 16.

[0036] Reference Figure 3-4To unload the cut silicon core tubes, the device also includes a feeding mechanism. The feeding mechanism is located below the base 1 and includes an inclined plate 14 and a connecting frame 13. The inclined plate 14 is located below the base 1. Both ends of the connecting frame 13 are fixedly mounted to two connecting plates 6. The inclined plate 14 is fixedly mounted on the top inner wall of the connecting frame 13. Through holes 19 are provided at the top of the base 1 and the top of the lower clamping plate 11, and the inclined plate 14 is located inside these through holes 19.

[0037] Specifically, one end of the silicon core tube is passed between two sets of transmission rollers 12. The motor 18 is started, and the motor 18 drives the rotating shaft 15 to rotate. The rotating shaft 15 drives multiple rotating shafts 15 in the same set to rotate together through the synchronous pulley and synchronous belt 16. It also drives the rotating shafts 15 in another set to rotate in the opposite direction through the gear 17, thereby driving the upper transmission roller 12 to rotate. This is to clamp and transport the silicon core tube. One end of the silicon core tube will pass through the top of the lower clamping plate 11 and be located below the upper clamping plate 9.

[0038] Subsequently, the drive cylinder 3 drives the cutting electric saw 5 to move and cut. When the cutting is completed and the device is reset, the connecting plate 6 moves upward and will drive the inclined plate 14 to move upward through the connecting frame 13. The inclined plate 14 will push the cut silicon core tube to move through the inclined surface, so that it is pushed away from the device for unloading. Then, after the inclined plate 14 is moved back into the through hole 19, the drive motor 18 can continue to drive the transmission roller 12 to rotate and feed the subsequent silicon core tubes.

[0039] However, as is well known to those skilled in the art, the working principles and wiring methods of the cutting chainsaw 5, cylinder 3 and motor 18 are commonplace and are all conventional methods or common knowledge, so they will not be elaborated here. Those skilled in the art can make any selections according to their needs or convenience.

[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency cutting device for silicon core tubes, characterized in that, include: A base (1) is fixedly provided with a U-shaped frame (2) on the top of the base (1), and an installation plate (4) is slidably provided inside the U-shaped frame (2), and a cutting electric saw (5) is fixedly provided on the top of the installation plate (4). The lower clamping plate (11) and the upper clamping plate (9) are used to fix the silicon core tube. The lower clamping plate (11) is fixedly installed on the top of the base (1), and the upper clamping plate (9) is located above the lower clamping plate (11). The feeding mechanism is used to feed silicon core tubes. The feeding mechanism includes two sets of feeding components. Each set of feeding components is set on both sides of the top of the base (1). The feeding component includes multiple transmission rollers (12). The bottom of the transmission roller (12) is fixedly provided with a rotating shaft (15), and the bottom end of the rotating shaft (15) rotates through to the bottom of the base (1). The unloading mechanism is used to unload the cut silicon core tube. The unloading mechanism is located below the base (1). The unloading mechanism includes an inclined plate (14) and the inclined plate (14) is located below the base (1).

2. The high-efficiency cutting device for silicon core tubes according to claim 1, characterized in that, A cylinder (3) is fixedly installed on one side of the U-shaped frame (2), and the end of the telescopic shaft of the cylinder (3) is fixedly installed on one side of the mounting plate (4).

3. The high-efficiency cutting device for silicon core tubes according to claim 2, characterized in that, The feeding mechanism also includes a motor (18), and the motor (18) is set below the base (1) through a U-shaped plate. The outer walls of multiple rotating shafts (15) in the same group are fixedly fitted with synchronous pulleys, and the outer walls of multiple synchronous pulleys are fitted with the same synchronous belt (16). The outer wall of one of the rotating shafts (15) in each group is fixedly fitted with a gear (17), and the two gears (17) are located on the same side and mesh with each other. The output shaft of the motor (18) is fixedly set with one of the rotating shafts (15).

4. The high-efficiency cutting device for silicon core tubes according to claim 3, characterized in that, Both ends of one side of the mounting plate (4) are fixedly provided with connecting plates (6), and both sides of the top of the upper clamping plate (9) are fixedly provided with sliding rods (7). The two connecting plates (6) are respectively slidably sleeved on the outer walls of the two sliding rods (7). The outer walls of the sliding rods (7) are sleeved with compression springs (8), and the two ends of the compression springs (8) are respectively fixedly provided at the bottom of the connecting plate (6) and the top of the upper clamping plate (9).

5. The high-efficiency cutting device for silicon core tubes according to claim 4, characterized in that, The top of the base (1) is fixedly provided with multiple limiting rods (10), and the upper clamping plate (9) is slidably sleeved on the outer wall of the multiple limiting rods (10).

6. The high-efficiency cutting device for silicon core tubes according to claim 5, characterized in that, The feeding mechanism also includes a connecting frame (13), with the two ends of the connecting frame (13) fixedly set to two connecting plates (6) respectively. The inclined plate (14) is fixedly set on the top inner wall of the connecting frame (13). The top of the base (1) and the top of the lower clamping plate (11) are both provided with through holes (19), and the inclined plate (14) is located inside the through hole (19).

7. The high-efficiency cutting device for silicon core tubes according to claim 1, characterized in that, The inner walls on both sides of the U-shaped frame (2) are equipped with slide rails, and the mounting plate (4) cooperates with the slide rails.