Printing device for hose

By using an igniter to eliminate burrs on the tube shell in the printing device and combining it with printing roller printing, the problem of burrs on the tube shell surface affecting the printing effect is solved, achieving efficient printing and exhaust gas treatment, and reducing environmental pollution.

CN224130710UActive Publication Date: 2026-04-17XIAMEN BONPACK PLASTIC PROD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN BONPACK PLASTIC PROD
Filing Date
2025-06-11
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing technologies, fine burrs on the surface of the tube shell affect the printing effect, and manual removal is troublesome and inefficient.

Method used

An igniter is used to set a flame on the turntable to eliminate burrs, which is combined with the printing wheel for printing. An exhaust gas treatment component is also provided to reduce pollution.

Benefits of technology

It enables rapid removal of burrs from the tube shell surface, ensuring printing quality while reducing the impact of exhaust gas on the environment and personnel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224130710U_ABST
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Abstract

The utility model relates to the technical field of hose production devices, and provides a hose printing device which comprises a feeding table, a pushing assembly, a rotating disc, a supporting rod, an igniter and a printing wheel, a limiting groove is formed in the feeding table, the limiting groove is used for limiting a pipe shell, and the rotating disc is located on one side of the feeding table and is rotatably arranged; the supporting rods are rotatably connected to the rotating disc, rotating shafts of the supporting rods are parallel to a rotating shaft of the rotating disc, and the supporting rods are distributed in the circumferential direction of the rotating disc at intervals; the material pushing assembly is used for pushing the tube shell on the limiting groove to the supporting rod; the igniter is arranged on a rotating path of the supporting rod and is used for removing burrs of the tube shell on the supporting rod; and the printing wheel is located on one side of the rotating disc and tangent to the supporting rod, and the printing wheel is rotatably arranged and used for printing the tube shell subjected to burr removal. The device has the effect of conveniently removing the burrs on the outer surface of the tube shell.
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Description

Technical Field

[0001] This application relates to the field of hose manufacturing equipment technology, and in particular to a printing apparatus for hoses. Background Technology

[0002] Flexible tubes are lightweight, easy to use and carry, and have a wide range of applications, including cosmetics, daily necessities, and pharmaceutical packaging. Currently, before packaging cosmetics with flexible tubes, the outer surface of the tube shell needs to be printed. After printing, the cosmetics are placed inside the tube shell and sealed at the bottom.

[0003] In the prior art, such as Chinese Patent Publication No. CN222117921U, a tube shell printing feeding device is disclosed, including a feeding platform, a pushing component, a transmission component, a turntable, multiple support rods, and a first driving component. A pushing groove is provided on one side of the feeding platform. The feeding platform is inclined downward from the side away from the pushing groove to the side close to the pushing groove. The turntable is disposed on one side of the feeding platform. The support rods are distributed at intervals along the turntable. The first driving component drives the turntable to rotate or stop. When the turntable stops, one of the support rods is aligned with the pushing groove. The transmission component drives the pushing component to move closer to or away from the turntable along the pushing groove.

[0004] Regarding the aforementioned technologies, before printing on the surface of the tube shell, there will be fine burrs. If these burrs are not removed, they will affect the printing effect. Manual removal is quite troublesome, so improvements are needed. Utility Model Content

[0005] To facilitate the removal of burrs from the outer surface of the tube shell, this application provides a printing device for flexible tubes.

[0006] The printing apparatus for flexible tubes provided in this application adopts the following technical solution:

[0007] A printing device for flexible tubes includes a loading platform, a pushing assembly, a turntable, support rods, an igniter, and a printing wheel. The loading platform has a limiting groove for limiting the position of the tube casing. The turntable is located on one side of the loading platform and is rotatable. The support rods are rotatably connected to the turntable, with their rotation axes parallel to the turntable's rotation axis. The support rods are spaced apart circumferentially along the turntable. The pushing assembly pushes the tube casings in the limiting grooves onto the support rods.

[0008] The igniter is located on the rotation path of the support rod and is used to remove burrs from the tube shell on the support rod; the printing wheel is located on one side of the turntable and is tangent to the support rod. The printing wheel is rotatable and is used to print on the tube shell after the burrs have been removed.

[0009] By adopting the above technical solution, during printing, the pusher assembly first pushes the tube shell in the limiting groove onto one of the support rods of the turntable. As the turntable rotates, the support rod with the tube shell on it passes the igniter. The high temperature of the flame released by the igniter can quickly eliminate burrs on the surface of the tube shell. After the burrs are eliminated, the turntable continues to rotate, bringing the tube shell into contact with the printing wheel. Since the tube shell and the printing wheel are tangent, the rotation of the printing wheel can drive the entire support rod to rotate on the turntable, thereby completing the printing on the entire outer surface of the tube shell.

[0010] Preferably, it further includes an exhaust gas treatment component, which is located near the igniter and is used to treat the exhaust gas.

[0011] After the burrs are removed from the igniter using the above technical solution, the surrounding air will still be somewhat polluted. By adding an exhaust gas treatment component, the exhaust gas around the igniter can be treated, reducing the impact of the exhaust gas on workers and the environment.

[0012] Preferably, the exhaust gas treatment assembly includes an air intake box, a connecting pipe, and a water tank. The air intake box is located above the igniter and is used to draw away exhaust gas. One end of the connecting pipe is connected to the air intake box, and the other end is connected to the water tank. The connecting pipe is used to transport exhaust gas, and the water tank is used to remove impurities from the exhaust gas.

[0013] By adopting the above technical solution, under the action of an external air pump, the air intake box can draw away the exhaust gas around the igniter. The exhaust gas is then transported to the water tank along the connecting pipe. The water tank can settle the impurities or particulate matter contained in the exhaust gas, thereby achieving treatment.

[0014] Preferably, a cover plate is rotatably connected to the water tank, and a handle is connected to the cover plate.

[0015] By adopting the above technical solution, the cover can block the opening of the water tank, allowing staff to open the cover to observe whether the water inside is cloudy and thus determine whether a water change is necessary. The handle facilitates gripping by staff, enabling them to apply force to the cover more effectively.

[0016] Preferably, the connecting pipe includes a rigid pipe section and a flexible pipe section, with the two ends of the rigid pipe section respectively connected to the flexible pipe section and the air intake box, and the end of the flexible pipe section away from the rigid pipe section connected to the water tank.

[0017] By adopting the above technical solution, the presence of the flexible part gives the connecting tube a certain degree of flexibility, making it easy to adjust the position of the connecting tube.

[0018] Preferably, it further includes a bracket and a mounting block, the mounting block being fastened to the bracket by fasteners, and the rigid tube portion being disposed on the mounting block.

[0019] By adopting the above technical solution, the bracket serves as a carrier, and the rigid tube is fixed to the bracket by the mounting block, thereby fixing the position of the intake box. Meanwhile, the fasteners are detachable components, allowing the position of the mounting block on the bracket to be adjusted as needed during production, thus changing the relative position between the intake box and the igniter and improving practicality.

[0020] Preferably, it also includes a guide platform, which is inclined and has its lower end close to the loading platform. Baffles are provided on both sides of the guide platform to limit the movement of the tube shell.

[0021] By adopting the above technical solution, the tube shell is placed on the guide platform. After the tube shell in the limiting groove is pushed onto the support rod, the tube shells on the guide platform will be replenished into the limiting groove one by one, realizing continuous feeding production.

[0022] Preferably, the pushing assembly includes a driving member and a pushing block. The driving member is connected to the pushing block and is used to control the reciprocating movement of the pushing block. The pushing block is used to push the tube shell in the limiting groove linearly toward the support rod.

[0023] By adopting the above technical solution, the driving component controls the linear movement of the push block, enabling the push block to push the tube shell onto the support rod.

[0024] In summary, this application includes at least one of the following beneficial technical effects:

[0025] (1) By setting an igniter, during the printing process, the pusher assembly first pushes the tube shell in the limiting groove onto a support rod of the turntable. As the turntable rotates, the support rod with the tube shell passes the igniter, and the high temperature of the flame released by the igniter can quickly remove the burrs on the surface of the tube shell. After the burrs are removed, the turntable continues to rotate, so that the tube shell comes into contact with the printing wheel. Since the tube shell is tangent to the printing wheel, the rotation of the printing wheel can drive the entire support rod to rotate on the turntable, thereby achieving full printing on the outer surface of the tube shell.

[0026] (2) By setting up an exhaust gas treatment component, the exhaust gas treatment component can treat the exhaust gas around the igniter, reducing the impact of exhaust gas on workers and the environment. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the printing apparatus in an embodiment of this application;

[0028] Figure 2 This is a schematic diagram of the structure of the turntable and printing wheel in the embodiments of this application;

[0029] Figure 3 This is a partial structural schematic diagram of the printing apparatus in an embodiment of this application.

[0030] Reference numerals: 1. Feeding platform; 2. Pushing assembly; 21. Driving component; 22. Pushing block; 3. Turntable; 4. Support rod; 5. Ignition device; 6. Printing wheel; 7. Limiting groove; 8. Exhaust gas treatment assembly; 81. Suction box; 82. Connecting pipe; 821. Rigid pipe section; 822. Flexible pipe section; 83. Water tank; 9. Cover plate; 10. Bracket; 11. Mounting block; 12. Guide platform; 13. Baffle. Detailed Implementation

[0031] The technical solutions of this application will now be described with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. This application can be embodied in many different forms and is not limited to the embodiments described herein.

[0032] In the representation of this application, the reference to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., means that a specific feature, structure, material, or characteristic represented in connection with that embodiment or example is included in at least one embodiment or example of this application. Moreover, the specific features, structures, materials, or characteristics represented may be combined in any suitable manner in one or more embodiments or examples.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0034] In the description of the embodiments of this application, unless otherwise expressly specified and limited, the technical terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection; a detachable connection; an integral part; or a mechanical connection. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application according to the specific circumstances.

[0035] The following detailed description of some embodiments of this application is provided in conjunction with the accompanying drawings. Unless otherwise specified, those skilled in the art can combine and integrate the different embodiments or examples shown in this application, as well as the features of those embodiments or examples.

[0036] This application discloses a printing apparatus for a flexible tube. (See also...) Figure 1 and Figure 2The printing apparatus includes a loading platform 1, a pushing assembly 2, a turntable 3, support rods 4, an igniter 5, and printing wheels 6. The loading platform 1 is installed on the ground and has a limiting groove 7 for limiting the movement of a single tube shell. The turntable 3 is located on one side of the loading platform 1 and is rotatable, with its axis of rotation horizontal. The support rod 4 is rotatably connected to the turntable 3, and its axis of rotation is parallel to that of the turntable 3. Several support rods 4 are provided, spaced apart circumferentially along the turntable 3. The pushing assembly 2 pushes the tube shells in the limiting groove 7 onto the support rods 4.

[0037] Combination Figure 3 The pushing assembly 2 includes a driving component 21 and a pushing block 22. The driving component 21 is connected to the pushing block 22 and is used to control the reciprocating movement of the pushing block 22. The pushing block 22 is used to push the tube shell in the limiting groove 7 linearly toward the support rod 4. In this embodiment, the driving component 21 is an actuator such as a cylinder or an electric push rod.

[0038] Igniter 5 is located on the rotation path of support rod 4 and is used to remove burrs from the tube shell on support rod 4. Printing wheel 6 is located on one side of turntable 3 and is tangent to support rod 4. Printing wheel 6 is rotatable and its rotation axis is parallel to the rotation axis of turntable 3. Printing wheel 6 is used to print on the tube shell after burr removal.

[0039] During printing, the pusher assembly 2 first pushes the tube shell in the limiting groove 7 onto one of the support rods 4 of the turntable 3. As the turntable 3 rotates, the support rod 4, which is fitted with the tube shell, passes through the igniter 5. The high temperature of the flame released by the igniter 5 can quickly eliminate burrs on the surface of the tube shell. After the burrs are eliminated, the turntable 3 continues to rotate and makes the tube shell contact the printing wheel 6. Since the tube shell and the printing wheel 6 are tangent, the rotation of the printing wheel 6 can drive the entire support rod 4 to rotate on the turntable 3, thereby completing the printing on the entire outer surface of the tube shell.

[0040] Specifically, refer to Figure 3A waste gas treatment component 8 is also installed on one side of the loading platform 1. The waste gas treatment component 8 is located near the igniter 5 and is used to treat the waste gas around the igniter 5, reducing the impact of the waste gas on workers and the environment. The waste gas treatment component 8 includes a suction box 81, a connecting pipe 82, and a water tank 83. The suction box 81 is located above the igniter 5 and is used to suck up the waste gas. One end of the connecting pipe 82 is connected to the suction box 81, and the other end is connected to the water tank 83; the connecting pipe 82 is used to transport the waste gas, and the water tank 83 contains water for removing impurities from the waste gas. During production, using an external air pump, the suction box 81 can draw away the waste gas around the igniter 5, and the waste gas is transported along the connecting pipe 82 to the water tank 83. The water tank 83 can precipitate impurities or particulate matter contained in the waste gas, thereby achieving treatment. The water tank 83 has a cover 9 rotatably connected to its opening. The cover 9 is used to cover the opening of the water tank 83, and a handle is fixedly connected to the cover 9 for workers to grip. Workers can open the cover 9 to observe whether the water in the water tank 83 is cloudy, and then determine whether the water needs to be changed.

[0041] In this embodiment, a bracket 10 is also installed on one side of the igniter 5. A mounting block 11 is detachably connected to the bracket 10. The mounting block 11 is locked onto the bracket 10 by fasteners, which are fastening bolts or fastening screws. The connecting pipe 82 includes a rigid pipe section 821 and a flexible pipe section 822. The two ends of the rigid pipe section 821 are respectively connected to the flexible pipe section 822 and the intake box 81. The rigid pipe section 821 is fixed to the mounting block 11, and the end of the flexible pipe section 822 away from the rigid pipe section 821 is connected to the water tank 83. The fasteners are detachable, and the position of the mounting block 11 on the bracket 10 can be adjusted appropriately during the production process as needed. The presence of the flexible pipe section 822 gives the connecting pipe 82 a certain degree of flexibility, making it easy to adjust the position of the connecting pipe 82, thereby changing the relative position between the intake box 81 and the igniter 5 and improving practicality.

[0042] In addition, a guide platform 12 is connected to one side of the loading platform 1. The guide platform 12 is inclined downwards along the direction close to the loading platform 1, that is, the relatively lower end of the guide platform 12 is closer to the loading platform 1. The surface of the guide platform 12 is used to place the tube shells. Baffles 13 are fixedly connected to both sides of the guide platform 12 to limit the tube shells. After the tube shells in the limiting groove 7 are pushed onto the support rod 4, the tube shells on the guide platform 12 will be replenished into the limiting groove 7 one by one to realize continuous feeding production.

[0043] The implementation principle of the printing device for flexible tubes in this embodiment is as follows: The pusher assembly 2 first pushes the tube shell in the limiting groove 7 onto a support rod 4 of the turntable 3. As the turntable 3 rotates, the support rod 4 with the tube shell passes through the igniter 5. The high temperature of the flame released by the igniter 5 can quickly remove the burrs on the surface of the tube shell. After the burrs are removed, the turntable 3 continues to rotate, so that the tube shell comes into contact with the printing wheel 6. Since the tube shell is tangent to the printing wheel 6, the rotation of the printing wheel 6 can drive the entire support rod 4 to rotate on the turntable 3, thereby achieving full printing on the outer surface of the tube shell.

[0044] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A printing device for hoses, characterized in that The device includes a loading platform (1), a pushing assembly (2), a turntable (3), a support rod (4), an igniter (5), and a printing wheel (6). The loading platform (1) has a limiting groove (7) for limiting the tube shell. The turntable (3) is located on one side of the loading platform (1) and is rotatable. The support rod (4) is rotatably connected to the turntable (3). The axis of rotation of the support rod (4) is parallel to the axis of rotation of the turntable (3). The support rods (4) are distributed at intervals along the circumference of the turntable (3). The pushing assembly (2) is used to push the tube shell on the limiting groove (7) onto the support rod (4). The igniter (5) is located on the rotation path of the support rod (4) and is used to remove burrs from the tube shell on the support rod (4); the printing wheel (6) is located on one side of the turntable (3) and is tangent to the support rod (4). The printing wheel (6) is rotatably set and is used to print on the tube shell after the burrs have been removed.

2. The printing apparatus for a hose according to claim 1, wherein It also includes an exhaust gas treatment component (8) located near the igniter (5) and used to treat exhaust gas.

3. The printing apparatus for a hose according to claim 2, wherein The exhaust gas treatment component (8) includes an air intake box (81), a connecting pipe (82), and a water tank (83). The air intake box (81) is located above the igniter (5) and is used to draw away exhaust gas. One end of the connecting pipe (82) is connected to the air intake box (81), and the other end is connected to the water tank (83). The connecting pipe (82) is used to transport exhaust gas, and the water tank (83) is used to remove impurities from the exhaust gas.

4. The printing apparatus for a hose according to claim 3, wherein The water tank (83) is rotatably connected to a cover plate (9), and a handle is connected to the cover plate (9).

5. The printing apparatus for a hose according to claim 3, wherein The connecting pipe (82) includes a rigid pipe section (821) and a flexible pipe section (822). The two ends of the rigid pipe section (821) are respectively connected to the flexible pipe section (822) and the air intake box (81). The end of the flexible pipe section (822) away from the rigid pipe section (821) is connected to the water tank (83).

6. The printing apparatus for a hose according to claim 5, wherein It also includes a bracket (10) and a mounting block (11), the mounting block (11) being fastened to the bracket (10) by fasteners, and the rigid tube (821) being disposed on the mounting block (11).

7. The printing apparatus for a hose according to claim 1, wherein It also includes a guide platform (12), which is inclined and has a relatively lower end close to the loading platform (1). Baffles (13) are provided on both sides of the guide platform (12), and the baffles (13) are used to limit the tube shell.

8. The printing apparatus for a hose according to claim 1, wherein The pusher assembly (2) includes a drive (21) and a pusher (22). The drive (21) is connected to the pusher (22) and is used to control the pusher (22) to move back and forth. The pusher (22) is used to push the tube shell in the limiting groove (7) straight toward the support rod (4).

Citation Information

Patent Citations

  • Feeding device for tube shell printing

    CN222117921U