A stamping feeding device for packaging plastic tube production

CN224766052UActive Publication Date: 2026-09-18SUINING HEJU TECH CO LTD
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Patent Information

Application Number
CN202522265566.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-18
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0002]封装塑料管及利用冲压的方式压扁密封塑料管的一端,而塑料管的弧形结构与柔性直接影响塑料管在冲压过程中的稳定性,一般的冲压上料装置多采用卡盘、夹具固定塑料管,但卡盘与夹具的结构固定,导致在固定不同尺寸塑料管时,需要进行拆卸更换工作,操作耗时,导致不同尺寸塑料管封装工作的效率降低

Benefits of technology

[0014] The stamping feeding device for producing encapsulated plastic tubes in this technical solution uses a set of positioning rods to fix the encapsulated plastic tubes. The positioning rods are close to the inner wall of the plastic tubes, which increases the stability of the plastic tubes during the stamping process. Multiple positioning rods of different diameters and sliders that slide up and down to move the positioning rods facilitate the fixing of plastic tubes of different sizes. The threaded positioning method increases the convenience of replacing positioning rods of different sizes, adjusting sliders and guide rails.

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Abstract

This utility model discloses a stamping feeding device for producing encapsulated plastic tubes, comprising: a mounting platform with a notch on its surface; a vertical plate and a mounting frame, both fixed to the upper surface of the mounting platform; a slider disposed on the vertical plate with a screw hole on its surface; a positioning rod with a bolt on its surface, the bolt located inside the screw hole; a guide rail disposed on the mounting frame, with a storage frame fixedly connected to its output end; and a screw located below the mounting platform, threaded through the mounting platform and connected to it. By fixing the plastic tube in a fitted manner, the stability of the plastic tube during the stamping process is increased. Furthermore, the structure at the plastic tube fixing point allows for changes in diameter and height, expanding the applicability of the feeding device.
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Description

Technical Field

[0001] This utility model relates to the field of stamping feeding technology, and in particular to a stamping feeding device for the production of encapsulated plastic tubes. Background Technology

[0002] The process involves sealing plastic tubes and flattening one end of the plastic tube using a stamping method. The curved structure and flexibility of the plastic tube directly affect its stability during the stamping process. Most stamping feeding devices use chucks and clamps to fix the plastic tubes. However, the fixed structure of the chucks and clamps means that when fixing plastic tubes of different sizes, disassembly and replacement are required, which is time-consuming and reduces the efficiency of sealing plastic tubes of different sizes.

[0003] Furthermore, traditional devices often rely on single-sided clamping or simple support for fixing. When plastic tubes are subjected to axial impact force and radial torque during the stamping process, they are prone to slippage and deflection, resulting in waste of plastic tubes and increased production costs. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a stamping feeding device for the production of encapsulated plastic tubes, which increases the stability of plastic tubes during the stamping process, and at the same time facilitates the change of the height and diameter of the plastic tube fixing parts, thereby improving the convenience of fixing plastic tubes of different sizes.

[0005] This utility model also provides a stamping feeding device for producing encapsulated plastic tubes, comprising: a mounting platform with a notch on its surface; a vertical plate and a mounting frame; both the vertical plate and the mounting frame are fixed to the upper surface of the mounting platform; a slider disposed on the vertical plate, with a screw hole on its surface; a positioning rod with a bolt on its surface, the bolt being located inside the screw hole; a guide rail disposed on the mounting frame, with a storage frame fixedly connected to the output end of the guide rail; and a screw located below the mounting platform, the screw penetrating the mounting platform and threadedly connected to it.

[0006] According to the present invention, a stamping feeding device for producing encapsulated plastic tubes includes a rubber sleeve fixedly connected to the surface of the mounting platform, which covers the inner wall of the notch. This improves the fit between the notch and the stamping machine base.

[0007] According to the present invention, a stamping feeding device for producing encapsulated plastic tubes includes multiple positioning rods, each with a different diameter. This improves the applicability of the positioning rods.

[0008] According to the present invention, a stamping feeding device for producing encapsulated plastic tubes includes a storage box fixedly connected to the upper surface of the mounting platform. When the device is not in use, the positioning rod is located inside the storage box, providing convenience for storing the positioning rod.

[0009] According to the present invention, a stamping feeding device for producing encapsulated plastic tubes includes a suction cup fixedly connected inside the storage frame. The suction end of the suction cup contacts the surface of the plastic tube. When using the device, the center points of the slider, the positioning rod, and the suction cup are aligned horizontally. This increases the stability of the plastic tube during the feeding process.

[0010] According to the present invention, a stamping feeding device for producing encapsulated plastic tubes includes three screws, which are rotatably connected to the lower surface of the slider and the lower surfaces of the left and right ends of the guide rail, respectively. This improves the ease of using the screws.

[0011] According to the present invention, a stamping feeding device for producing encapsulated plastic tubes has two opposing inclined surfaces at the end of the positioning rod away from the bolt, and the two opposing inclined surfaces are distributed in a V-shape. This reduces the risk of the positioning rod damaging the inner wall of the plastic tube.

[0012] According to the present invention, a stamping feeding device for producing encapsulated plastic tubes includes a baffle plate fixedly connected to the surface of the positioning rod. When the device is in use, the baffle plate contacts the plastic tube, limiting the insertion length of the plastic tube.

[0013] Beneficial effects:

[0014] The stamping feeding device for producing encapsulated plastic tubes in this technical solution uses a set of positioning rods to fix the encapsulated plastic tubes. The positioning rods are close to the inner wall of the plastic tubes, which increases the stability of the plastic tubes during the stamping process. Multiple positioning rods of different diameters and sliders that slide up and down to move the positioning rods facilitate the fixing of plastic tubes of different sizes. The threaded positioning method increases the convenience of replacing positioning rods of different sizes, adjusting sliders and guide rails. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a left-side structural view of a stamping feeding device for producing encapsulated plastic tubes according to this utility model;

[0017] Figure 2 This is a right-side structural view of a stamping feeding device for producing encapsulated plastic tubes according to this utility model;

[0018] Figure 3This is a bottom view of the stamping and feeding device for producing encapsulated plastic tubes according to this utility model.

[0019] Figure 4 This utility model relates to a stamping feeding device for the production of encapsulated plastic tubes. Figure 2 Enlarged structural diagram at point A in the middle.

[0020] Legend:

[0021] 1. Mounting platform; 2. Notch; 3. Rubber sleeve; 4. Upright plate; 5. Mounting bracket; 6. Guide rail; 7. Storage frame; 8. Slider; 9. Positioning rod; 10. Screw hole; 11. Bolt; 12. Storage box; 13. Screw; 14. Suction cup; 15. Baffle. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figure 1-4 This utility model discloses a stamping feeding device for producing encapsulated plastic tubes, comprising: a mounting platform 1 with a notch 2 on its surface; a vertical plate 4 and a mounting frame 5; both the vertical plate 4 and the mounting frame 5 are fixed to the upper surface of the mounting platform 1; a slider 8 disposed on the vertical plate 4, with a screw hole 10 on its surface; a positioning rod 9 with a bolt 11 on its surface, the bolt 11 being located inside the screw hole 10; a guide rail 6 disposed on the mounting frame 5, with a storage frame 7 fixedly connected to the output end of the guide rail 6; and a screw 13 located below the mounting platform 1, the screw 13 penetrating the mounting platform 1 and threadedly connected to it.

[0024] A rubber sleeve 3 is fixedly connected to the surface of the mounting platform 1. The rubber sleeve 3 covers the inner wall of the notch 2. The rubber sleeve 3 uses the characteristics of compression deformation to fit the base of the stamping machine, increasing the integration effect between the mounting platform 1 and the base of the stamping machine.

[0025] There are multiple positioning rods 9, and the diameters of the multiple positioning rods 9 are different. Positioning rods 9 of different diameters are used to adapt to plastic tubes of different sizes.

[0026] A storage box 12 is fixedly connected to the upper surface of the mounting platform 1. When the device is not in use, the positioning rod 9 is located inside the storage box 12. The storage box 12 is used to orderly store positioning rods 9 of different diameters.

[0027] A suction cup 14 is fixedly connected inside the storage frame 7. The suction end of the suction cup 14 is in contact with the surface of the plastic tube. When using the device, the center points of the slider 8, the positioning rod 9, and the suction cup 14 are opposite each other. The suction cup 14 is used to increase the stability of the plastic tube inside the storage frame 7.

[0028] There are three screws 13 in total. The three screws 13 are rotatably connected to the lower surface of the slider 8 and the lower surfaces of the left and right ends of the guide rail 6, respectively. The structure of the screws 13 sliding relative to the slider 8 and the guide rail 6 provides the screws 13 with the condition of free rotation, which is used to increase the smoothness of the rotation of the screws 13.

[0029] The end of the positioning rod 9 away from the bolt 11 is provided with two opposing inclined surfaces. The two opposing inclined surfaces are distributed in a V-shape. The V-shaped constriction end of the positioning rod 9 is used to provide deformation space for the plastic tube, reducing the damage to the flattened and sealed part of the plastic tube due to friction with the positioning rod 9.

[0030] A baffle 15 is fixedly connected to the surface of the positioning rod 9. When using the device, the baffle 15 contacts the plastic tube and is used to limit the feed amount of the plastic tube during the insertion of the positioning rod 9.

[0031] Working principle: When installing the device, press down the notch 2 against the base of the stamping machine, so that the base of the stamping machine protrudes from the upper surface of the mounting platform 1, thereby ensuring that the plastic tube is in contact with the lower base of the stamping machine. Then, the positioning rod 9, which is adapted to the inner diameter of the plastic tube to be processed, is fixed to the surface of the slider 8 by bolts 11 and screw holes 10.

[0032] The length of the positioning rod 9 and the position of the baffle 15 are both fixed values. When adding the plastic tube, the plastic tube is directly pressed into the storage frame 7 in a straight manner, with only a maximum of one-third of it located inside the storage frame 7. During the pressing process, the suction cup 14 adheres to the surface of the plastic tube. The suction cup 14, which is integrated with the storage frame 7, prevents the plastic tube from rolling during the movement of the storage frame 7. As the output end of the guide rail 6 drives the storage frame 7 to slide to the left, the plastic tube approaches the positioning rod 9. After the right end of the positioning rod 9 enters the plastic tube, the positioning rod 9 is directly inserted into the plastic tube, and the right end of the plastic tube contacts the right wall of the storage frame 7. Therefore, the straight-inserted positioning rod 9 can self-correct the tilted plastic tube during the process of entering the plastic tube.

[0033] After the plastic tube comes into contact with the baffle 15, the plastic tube stops feeding. At this time, the friction between the plastic tube and the positioning rod 9 is greater than the adsorption force of the suction cup 14. Therefore, as the guide rail 6 moves the storage frame 7 to the right, the suction cup 14 separates from the plastic tube. At this time, the part of the plastic tube to be sealed on the right end is located in the stamping area.

[0034] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A stamping and feeding device for producing encapsulated plastic tubes, characterized in that, include: Mounting platform (1), the surface of which is provided with a notch (2); Upright plate (4), mounting bracket (5); both the upright plate (4) and the mounting bracket (5) are fixed to the upper surface of the mounting platform (1); A slider (8) is disposed on a vertical plate (4), and the surface of the slider (8) is provided with screw holes (10); A positioning rod (9) is provided with a bolt (11) on its surface, and the bolt (11) is located inside the screw hole (10); Guide rail (6), the guide rail (6) is mounted on the mounting frame (5), and the output end of the guide rail (6) is fixedly connected to a storage frame (7); The screw (13) is located below the mounting platform (1) and is threaded through the mounting platform (1).

2. The stamping and feeding device for producing encapsulated plastic tubes according to claim 1, characterized in that, A rubber sleeve (3) is fixedly connected to the surface of the mounting platform (1), and the rubber sleeve (3) covers the inner wall of the notch (2).

3. The stamping and feeding device for producing encapsulated plastic tubes according to claim 1, characterized in that, There are multiple positioning rods (9), and the diameters of the multiple positioning rods (9) are different.

4. The stamping and feeding device for producing encapsulated plastic tubes according to claim 3, characterized in that, A storage box (12) is fixedly connected to the upper surface of the mounting platform (1). When the device is not in use, the positioning rod (9) is located inside the storage box (12).

5. The stamping and feeding device for producing encapsulated plastic tubes according to claim 1, characterized in that, The storage frame (7) is fixedly connected to a suction cup (14). The suction end of the suction cup (14) is in contact with the surface of the plastic tube. When using the device, the center points of the slider (8), the positioning rod (9), and the suction cup (14) are opposite each other.

6. The stamping and feeding device for producing encapsulated plastic tubes according to claim 1, characterized in that, There are three screws (13), and the three screws (13) are rotatably connected to the lower surface of the slider (8) and the lower surfaces of the left and right ends of the guide rail (6), respectively.

7. The stamping and feeding device for producing encapsulated plastic tubes according to claim 1, characterized in that, The positioning rod (9) has two opposing inclined surfaces at the end away from the bolt (11), and the two opposing inclined surfaces are distributed in a V-shape.

8. The stamping and feeding device for producing encapsulated plastic tubes according to claim 1, characterized in that, A baffle (15) is fixedly connected to the surface of the positioning rod (9). When the device is in use, the baffle (15) contacts the plastic tube.