Bagging and strapping machine for copper pipe packaging machine

The innovative design of the bonding and strapping components in the copper tube packaging machine solves the problems of packaging bag expansion and rupture, achieving tight packaging and improving transportation and storage efficiency.

CN224146284UActive Publication Date: 2026-04-21QINGDAO HONGTAI METAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HONGTAI METAL CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the current copper tube packaging process, the expansion of the packaging bag increases the transportation and storage space and poses a risk of breakage, affecting the long-term effectiveness of the packaging.

Method used

By employing a combination of bonding, rotating, moving, and adjusting components, the bag is twisted and wrapped around the surface of the copper tube by rotating rollers to reduce expansion, and tight packaging is achieved through binding and folding components.

Benefits of technology

This reduces the space occupied by the copper tubes after packaging and the risk of breakage, thus improving the longevity of the packaging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bagging and strapping machine for a copper pipe packaging machine, which comprises a bottom plate and two support frames arranged on the bottom plate, and further comprises a fitting component arranged on the bottom plate and used for improving the fitting degree of a bag and a copper pipe, and the fitting component comprises two bases arranged on the bottom plate. Mounting plates are arranged on the sides, away from the base, of the two fixing plates, arc-shaped frames are arranged on the sides, away from the fixing plates, of the two mounting plates, and a plurality of rotating rollers are connected into the arc-shaped frames through rotating shafts. According to the copper pipe bagging and bundling device, through the arrangement of the attaching assembly, copper pipe bagging and bundling are achieved, meanwhile, a bagging bag is twisted and wound to the surface of a copper pipe, the expansion degree of the bagging bag is reduced, the occupied space of the packaged copper pipe during transportation and storage is reduced, meanwhile, the risk that the bagging bag is broken after being extruded is reduced, and the packaging quality of the copper pipe is improved. And therefore, the long-term effect of copper pipe packaging is improved.
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Description

Technical Field

[0001] This utility model relates to the field of copper tube packaging technology, specifically a bagging and strapping machine for copper tube packaging machines. Background Technology

[0002] To reduce the risk of scratches and wear on the surface of multiple bundled copper tubes during transportation, handling, and storage due to contact or collision with other objects, packaging bags are placed over the surface of the copper tube bundles. After the packaging bags are placed, both ends of the bags are tied to reduce the chance of external moisture entering the copper tube bundles.

[0003] During the packaging process of copper tube bundles, in order to ensure the convenience of packaging, the diameter of the packaging bag is made significantly larger than that of the copper tube bundle. As a result, the packaged bag expands excessively on the surface of the copper tube bundle after being bundled. Since the two ends of the packaged bag are tied, the entire packaged bag is in a sealed state. This not only increases the volume of the packaged copper tube bundle, taking up more space during transportation and storage, but also increases the risk of the excessively expanded packaging bag breaking under pressure, thus reducing the long-term effectiveness of the copper tube bundle packaging.

[0004] Therefore, there is an urgent need for a bagging and strapping machine for copper tube packaging machines to solve the above problems. Utility Model Content

[0005] To achieve the above objectives, this utility model provides the following technical solution: a bagging and strapping machine for copper tube packaging, comprising a base plate and two support frames disposed on the base plate, a V-shaped support plate disposed on the side of the two support frames away from the base plate, and mounting frames disposed on the sides of the two support frames away from each other, the two mounting frames being connected to the base plate via an electric slide rail, and a stop plate being connected to the side of the two mounting frames close to each other via a fixed shaft, and further comprising a strapping assembly disposed on the two mounting frames for strapping the two ends of the copper tube bag, a folding assembly for folding the two ends of the bag before strapping, and a fitting assembly disposed on the base plate for improving the fit between the bag and the copper tube;

[0006] The bonding assembly includes two bases disposed on a base plate. The two bases are connected to the base plate by multiple bolts. The two bases are respectively located between a support frame and a mounting frame. Two symmetrically arranged fixing plates are fixedly connected to the side of the two bases away from the base plate. A mounting plate is provided on the side of the two fixing plates away from the bases. An arc-shaped frame is provided on the side of the two mounting plates away from the fixing plates. The two fixing plates are provided with an adjustment assembly for adjusting the height of the arc-shaped frame. Multiple rotating rollers are connected inside the arc-shaped frame through a rotating shaft. The two mounting plates are provided with a moving assembly for moving each rotating roller. The two arc-shaped frames are provided with a rotating assembly for rotating each rotating roller.

[0007] The rotating assembly includes multiple rotating rods rotatably connected to one side of the arc-shaped frame. One end of each rotating rod is connected to a rotating shaft. A transmission gear is fixedly connected to the side wall of each rotating rod. Adjacent transmission gears are connected by a transmission toothed belt. A first L-shaped plate is fixedly connected to the side of the arc-shaped frame near the transmission toothed belt. A first motor is fixedly connected to the side of the first L-shaped plate away from the arc-shaped frame. The output end of the first motor is connected to one of the rotating rods.

[0008] The movable component includes two symmetrically arranged second L-shaped plates fixedly connected to opposite sides of the mounting plate. A guide rod is fixedly connected between the two opposing second L-shaped plates. A first movable plate is slidably connected to the two guide rods. One end of the two first movable plates is connected to an arc-shaped frame. A third L-shaped plate is provided between the two second L-shaped plates on the same side. The opposite ends of the two third L-shaped plates are connected to the mounting plate, and a threaded rod is rotatably connected to the opposite side. A second movable plate is threadedly connected to the side wall of the threaded rod. One end of the second movable plate is connected to the arc-shaped frame. A second motor is provided on one of the two third L-shaped plates, and the output end of the second motor is connected to the threaded rod.

[0009] The adjustment assembly includes two symmetrically arranged T-slots on opposite sides of two fixed plates, four T-slots slidably connected to T-plates, one end of each T-plate being connected to a mounting plate, and a push rod motor on the base, the output end of which is connected to the mounting plate.

[0010] The binding assembly includes a rotating tube rotatably connected to a fixed shaft, and a fourth L-shaped plate is fixedly connected to the side wall of the rotating tube. A roll of adhesive tape is provided on the side of the fourth L-shaped plate away from the mounting frame.

[0011] The folding assembly includes a connecting rod rotatably connected to the side of the mounting frame near the support frame. A brush is fixedly connected to the end of the connecting rod away from the mounting frame. The mounting frame is equipped with a third motor for driving the brush to rotate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention, through the design of the fitting component, utilizes the combined action of the rotating component, the moving component, and the adjusting component to simultaneously bind the copper tube with a bag, causing the bag to twist and wrap around the surface of the copper tube. This reduces the degree of expansion of the bag, thereby reducing the space occupied by the copper tube during transportation and storage after packaging, and also reducing the risk of the bag rupturing under pressure, thus improving the long-term effectiveness of the copper tube packaging. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the binding assembly and folding assembly of this utility model;

[0016] Figure 3 This is a schematic diagram of the bonding component structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the rotating component structure of this utility model.

[0018] In the diagram: 101, base plate; 102, support frame; 103, V-shaped support plate; 104, mounting frame; 105, fixed shaft; 106, abutment plate; 201, rotating tube; 202, fourth L-shaped plate; 203, adhesive tape roll; 301, connecting rod; 302, brush; 303, third motor; 401, base; 402, fixed plate; 403, arc frame; 404, rotating roller; 405, mounting plate; 501, second L-shaped plate; 502, guide rod; 503, first moving plate; 504, third L-shaped plate; 505, threaded rod; 506, second motor; 507, second moving plate; 601, T-slot; 602, T-shaped plate; 603, push rod motor; 701, rotating rod; 702, transmission gear; 703, transmission toothed belt; 704, first L-shaped plate; 705, first motor. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1

[0021] Please see Figures 1-4 The diagram shows a bagging and strapping machine for a copper tube packaging machine, including a base plate 101 and two support frames 102 disposed on the base plate 101. A V-shaped support plate 103 is provided on the side of the two support frames 102 away from the base plate 101, and mounting frames 104 are respectively provided on the side of the two support frames 102 that are far apart from each other. The two mounting frames 104 are connected to the base plate 101 through an electric slide rail. A stop plate 106 is connected to the side of the two mounting frames 104 that are close to each other through a fixed shaft 105. The machine also includes a strapping assembly disposed on the two mounting frames 104 for strapping the two ends of the copper tube bag, a folding assembly for folding the two ends of the bag before strapping, and a bonding assembly disposed on the base plate 101 for improving the fit between the bag and the copper tube.

[0022] The bonding assembly includes two bases 401 disposed on the base plate 101. The two bases 401 are connected to the base plate 101 by multiple bolts. The two bases 401 are respectively located between the support frame 102 and the mounting frame 104. Two symmetrically arranged fixing plates 402 are fixedly connected to the side of the two bases 401 away from the base plate 101. The side of the two fixing plates 402 away from the bases 401 is provided with a mounting plate 405. The side of the two mounting plates 405 away from the fixing plates 402 is provided with an arc-shaped frame 403. The two fixing plates 402 are provided with an adjustment assembly for adjusting the height of the arc-shaped frame 403. Multiple rotating rollers 404 are connected inside the arc-shaped frame 403 through a rotating shaft. The two mounting plates 405 are provided with a moving assembly for moving each rotating roller 404. The two arc-shaped frames 403 are provided with a rotating assembly for rotating each rotating roller 404.

[0023] It should be noted that by setting up the fitting component, and through the combined action of the rotating component, moving component, and adjusting component, the copper tube is bundled and the bag is twisted and wrapped around the surface of the copper tube. This reduces the expansion of the bag, thereby reducing the space occupied by the copper tube during transportation and storage, and also reducing the risk of the bag breaking under pressure, thus improving the long-term effectiveness of the copper tube packaging.

[0024] It is worth noting that the bagging and bundling of copper tubes is an existing technology and is only briefly described here, and cannot fully represent the characteristics of existing technology.

[0025] Please see Figure 3 and Figure 4 The rotating assembly shown in the figure includes multiple rotating rods 701 rotatably connected to one side of the arc frame 403. One end of each rotating rod 701 is connected to a rotating shaft. A transmission gear 702 is fixedly connected to the side wall of each rotating rod 701. The adjacent transmission gears 702 are connected by a transmission toothed belt 703. A first L-shaped plate 704 is fixedly connected to the side of the arc frame 403 near the transmission toothed belt 703. A first motor 705 is fixedly connected to the side of the first L-shaped plate 704 away from the arc frame 403. The output end of the first motor 705 is connected to one of the rotating rods 701.

[0026] It should be noted here that the rotating component is designed to facilitate the rotation of each rotating roller 404.

[0027] Please see Figure 3 and Figure 4The movable component shown in the figure includes two symmetrically arranged second L-shaped plates 501 fixedly connected to opposite sides of the mounting plate 405. A guide rod 502 is fixedly connected between the two opposing second L-shaped plates 501. A first movable plate 503 is slidably connected to the two guide rods 502. One end of the two first movable plates 503 is connected to the arc frame 403. A third L-shaped plate 504 is provided between the two second L-shaped plates 501 on the same side. One end of the two third L-shaped plates 504 is connected to the mounting plate 405, and a threaded rod 505 is rotatably connected to the opposite side. A second movable plate 507 is threadedly connected to the side wall of the threaded rod 505. One end of the second movable plate 507 is connected to the arc frame 403. A second motor 506 is provided in one of the two third L-shaped plates 504. The output end of the second motor 506 is connected to the threaded rod 505.

[0028] It should be noted here that the moving component is used to adjust the working distance of each rotating roller 404.

[0029] Please see Figure 3 and Figure 4 The adjustment assembly shown in the figure includes two symmetrically arranged T-slots 601 on opposite sides of two fixed plates 402, four T-slots 601 slidably connected to T-plates 602, one end of the four T-plates 602 being connected to the mounting plate 405, and the base 401 being equipped with a push rod motor 603, the output end of the push rod motor 603 being connected to the mounting plate 405.

[0030] It should be noted here that the settings of the adjustment components are used to adjust the working height of each rotating roller 404.

[0031] Please see Figure 1 and Figure 2 The binding assembly shown in the figure includes a rotating tube 201 rotatably connected to a fixed shaft 105. A fourth L-shaped plate 202 is fixedly connected to the side wall of the rotating tube 201. An adhesive tape roll 203 is provided on the side of the fourth L-shaped plate 202 away from the mounting frame 104.

[0032] It should be noted here that the binding assembly is used to bind the two ends of the bag on the surface of the copper tube, thereby reducing the chance of external moisture entering the copper tube bundle.

[0033] Please see Figure 1 and Figure 2 The folding assembly shown in the figure includes a connecting rod 301 rotatably connected to the side of the mounting frame 104 near the support frame 102. A brush 302 is fixedly connected to the end of the connecting rod 301 away from the mounting frame 104. The mounting frame 104 is provided with a third motor 303 for driving the brush 302 to rotate.

[0034] It should be noted here that the folding component is used to fold the excess length at both ends of the bag, thereby improving the aesthetics of the bag packaging while sealing both ends of the bag.

[0035] Working principle: When packaging copper tubes, a bagging machine is first used to place a bag on the surface of the copper tube (as this is existing technology, it will not be described in detail here). Then, a robotic arm is used to grab the copper tube with the bag on its surface and place it onto two V-shaped support plates 103 on the base plate 101. Then, two push rod motors 603 are started. Under the pushing force and the guiding action of the T-slot 601 and T-plate 602, the arc frame 403 on one side of the mounting plate 405 is pushed to move closer to the copper tube. When the rotating rollers 404 inside the two arc frames 403 come into contact with the copper tube and lift the copper tube away from the V-shaped support plate 103, the push rod motors 603 are stopped.

[0036] Then, the second motor 506 is started, causing the two second motors 506 to rotate in opposite directions. During the rotation of the two second motors 506, one of each rotating rod 701 will be driven to rotate. Then, under the transmission action of the transmission belt 703 and the transmission gear 702, the remaining rotating rods 701 will be driven to rotate synchronously, thereby realizing the rotation of each rotating roller 404. Under the action of the rotation of each rotating roller 404, the bag covering the surface of the copper tube will rotate due to friction. Since the two sets of rotating rollers 404 rotate in opposite directions, the bag will twist and rotate, and then twist and wrap around the surface of the copper tube, thereby reducing the expansion of the bag. This reduces the space occupied by the copper tube in transportation and storage after packaging, and also reduces the risk of the bag breaking after being squeezed, thus improving the long-term effectiveness of the copper tube packaging.

[0037] Furthermore, during the twisting process of the bag, the two sets of rotating rollers 404 start the two second motors 506, which drive the threaded rod 505 to rotate. Then, under the meshing transmission action of the threaded rod 505 and the second moving plate 507, and the guiding action of the guide rod 502 and the first moving plate 503, the two sets of rotating rollers 404 are driven to move closer to the mounting frame 104. When the two sets of rotating rollers 404 move to the end face of the copper tube, the second motor 506 is stopped. At this time, the electric slide rail drives the mounting frame 104 to move closer to the copper tube, and under the action of the push rod motor 603, the copper tube moves downward and abuts against the two V-shaped support plates 103.

[0038] As the two mounting brackets 104 move closer to the copper tube, when the brush 302 moves close to the end face of the copper tube, the third motor 303 is started, driving the brush 302 to rotate. Under the pushing action of the brush 302, the excess bag at the end of the copper tube is folded. During the folding of the bag, when the brush 302 rotates to a horizontal state, the mounting bracket 104 continues to move closer to the copper tube. At the same time, each rotating roller 404 continues to move downward under the action of the push rod motor 603. When the brush 302 brings the excess part of the bag into contact with the surface of the copper tube, the movement of the mounting bracket 104 stops. At this time, under the rotation of the adhesive tape roll 203, the bag can be tied (the adhesive tape roll 203 rotates by a gear ring and under the motor. As this is existing technology, it will not be described in detail here. At the same time, after the adhesive tape roll 203 rotates a few times, the adhesive tape is cut by a cutting knife. The specific cutting operation is existing technology and will not be described in detail here).

[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A bagging and strapping machine for copper tube packaging, comprising: A base plate (101) and two support frames (102) disposed on the base plate (101). A V-shaped support plate (103) is provided on the side of the two support frames (102) away from the base plate (101). Mounting frames (104) are respectively provided on the side of the two support frames (102) away from each other. The two mounting frames (104) are connected to the base plate (101) through an electric slide rail. A stop plate (106) is connected to the side of the two mounting frames (104) close to each other through a fixed shaft (105). Its characteristic is that it further includes: Two mounting brackets (104) are provided with a binding assembly for binding the two ends of the copper tube bag and a folding assembly for folding the two ends of the bag before binding. A bonding component installed on the base plate (101) to improve the adhesion between the bag and the copper tube; The bonding assembly includes two bases (401) disposed on the base plate (101). The two bases (401) are connected to the base plate (101) by a plurality of bolts. The two bases (401) are respectively located between the support frame (102) and the mounting frame (104). Two symmetrically arranged fixing plates (402) are fixedly connected to the side of the two bases (401) away from the base plate (101). The side of the two fixing plates (402) away from the bases (401) is provided with a mounting plate (405). An arc-shaped frame (403) is provided on the side of the mounting plate (405) away from the fixed plate (402). The two fixed plates (402) are provided with adjustment components for adjusting the height of the arc-shaped frame (403). Multiple rotating rollers (404) are connected inside the arc-shaped frame (403) through a rotating shaft. The two mounting plates (405) are provided with moving components for moving each rotating roller (404). The two arc-shaped frames (403) are provided with rotating components for rotating each rotating roller (404).

2. A bagging and bundling machine for a copper tube packing machine according to claim 1, characterized in that: The rotating assembly includes a plurality of rotating rods (701) rotatably connected to one side of the arc-shaped frame (403). One end of each rotating rod (701) is connected to a rotating shaft. A transmission gear (702) is fixedly connected to the side wall of each rotating rod (701). Adjacent transmission gears (702) are connected by a transmission belt (703). A first L-shaped plate (704) is fixedly connected to the side of the arc-shaped frame (403) near the transmission belt (703). A first motor (705) is fixedly connected to the side of the first L-shaped plate (704) away from the arc-shaped frame (403). The output end of the first motor (705) is connected to one of the rotating rods (701).

3. A bagging and bundling machine for a copper tube packaging machine according to claim 2, characterized in that: The movable component includes two symmetrically arranged second L-shaped plates (501) fixedly connected to opposite sides of the mounting plate (405). A guide rod (502) is fixedly connected between the two opposing second L-shaped plates (501). A first movable plate (503) is slidably connected to the two guide rods (502). One end of the two first movable plates (503) is connected to the arc-shaped frame (403). A third L-shaped plate (503) is provided between the two second L-shaped plates (501) on the same side. 4) The two third L-shaped plates (504) are connected to the mounting plate (405) at opposite ends, and are rotatably connected to the opposite side by a threaded rod (505). The side wall of the threaded rod (505) is threadedly connected to a second movable plate (507). One end of the second movable plate (507) is connected to the arc frame (403). One of the two third L-shaped plates (504) is provided with a second motor (506). The output end of the second motor (506) is connected to the threaded rod (505).

4. A bagging and bundling machine for a copper tube packaging machine according to claim 3, characterized in that: The adjustment assembly includes two symmetrically arranged T-slots (601) on opposite sides of two fixed plates (402), four T-slots (601) are slidably connected to T-plates (602), one end of the four T-plates (602) is connected to the mounting plate (405), the base (401) is provided with a push rod motor (603), and the output end of the push rod motor (603) is connected to the mounting plate (405).

5. A bagging and bundling machine for a copper tube packaging machine according to claim 4, characterized in that: The binding assembly includes a rotating tube (201) rotatably connected to a fixed shaft (105), and a fourth L-shaped plate (202) is fixedly connected to the side wall of the rotating tube (201). The fourth L-shaped plate (202) has a roll of adhesive tape (203) on the side away from the mounting frame (104).

6. A bagging and bundling machine for a copper tube packaging machine according to claim 5, characterized in that: The folding assembly includes a connecting rod (301) rotatably connected to the side of the mounting frame (104) near the support frame (102). A brush (302) is fixedly connected to one end of the connecting rod (301) away from the mounting frame (104). The mounting frame (104) is provided with a third motor (303) for driving the brush (302) to rotate.