Round tube gluing machine

Abstract

The utility model discloses a round tube gluing machine, and particularly relates to the technical field of gluing machines, the round tube gluing machine comprises a machine body and a glue barrel installed in the machine body, an equipment groove is formed in the front side wall of the machine body, a front plate is installed in the equipment groove, a left positioning tube and a right positioning tube are installed on the front side wall of the front plate, the positioning tubes are borosilicate glass tubes, and the left positioning tube and the right positioning tube are arranged in the equipment groove. A rotary gluing mechanism is arranged in the positioning pipe, the gluing mechanism penetrates through the front plate and extends to the inner side of the machine body, a driving part for driving the gluing mechanism to rotate is mounted on the rear side wall of the front plate, the rear end of the gluing mechanism is connected with a supply pipeline, and the other end of the supply pipeline extends into the glue barrel. According to the circular pipe gluing device, annular uniform gluing operation is directly carried out on the inner wall of a circular pipe through the rotating gluing mechanism, the gluing efficiency can be greatly improved, gluing is more uniform, and meanwhile the phenomenon of pipeline blockage can be avoided through an insertion type circular pipe gluing mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gluing machine, more specifically, the utility model relates to a round pipe gluing machine. BACKGROUND

[0002] The gluing machine is also called coating machine, glue scraping machine, automatic glue spraying machine and the like; it is mainly used to coat liquid glue on the surface of a paper box or leather, and there are many kinds of existing gluing machines, such as drum type gluing machine, double-acting gluing machine, double-station lifting gluing machine and the like. The gluing machine sprays glue or paint and the like onto the required product through air pressure. The existing gluing technology is not suitable for the requirement of uniform ring-shaped gluing of the end surface of a round pipe, and not only is the efficiency low and uncontrollable, but also the gluing is uneven, and the inner hole of the pipe is blocked by the glue. SUMMARY

[0003] To solve the above technical problems, the utility model provides a round pipe gluing machine, which comprises a machine body and a glue barrel installed in the machine body, an equipment groove is formed in the front side wall of the machine body, a front plate is installed in the equipment groove, two positioning pipes are installed on the front side wall of the front plate, the positioning pipes are borosilicate glass pipes, a rotating gluing mechanism is arranged in the positioning pipes, the gluing mechanism extends to the inner side of the machine body through the front plate, a driving piece for driving the gluing mechanism to rotate is installed on the rear side wall of the front plate, a supply pipeline is connected to the rear end of the gluing mechanism, the other end of the supply pipeline extends to the inside of the glue barrel, and a pressure pump connected with the supply pipeline is installed in the glue barrel.

[0004] In a preferred embodiment, the gluing mechanism comprises a gluing pipe located in the positioning pipe, a spray head pipe is communicated with the front end of the gluing pipe, a spray hole is formed in the spray head pipe, a first mechanical seal is arranged outside the gluing pipe, and the first mechanical seal is fixedly embedded in the inner wall of the positioning pipe.

[0005] In a preferred embodiment, the rear end of the gluing pipe extends to the inside of the machine body, and a second mechanical seal is installed at the rear end of the gluing pipe.

[0006] In a preferred embodiment, the driving piece comprises a double-shaft motor fixed on the rear side wall of the front plate, output shafts extending outward are arranged at both ends of the double-shaft motor, a crown gear is installed at the end of the output shaft of the double-shaft motor, and teeth engaging with the crown gear are installed on the rear end outer wall of the gluing pipe outside the positioning pipe.

[0007] In a preferred embodiment, the supply pipeline comprises two shunt pipes connected to the second mechanical seal and a main pipe inserted into the glue bucket, one end of the main pipe being connected to the pressure pump and the other end being connected to the three-way valve, and the other two ports of the three-way valve being respectively communicated with the two shunt pipes.

[0008] In a preferred embodiment, a valve pipe is mounted on the rear side wall of the body and communicated with the interior of the glue bucket, and a control panel is mounted on the top of the body.

[0009] The technical effects and advantages of the present application are as follows:

[0010] The rotating glue applying mechanism directly applies glue to the inner wall of the circular pipe in a ring shape, which greatly improves the glue applying efficiency and makes the glue applying more uniform, and the plug-in type circular pipe glue applying method can avoid the phenomenon of pipe blockage. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0012] Figure 2 It is a schematic diagram of the internal structure of the body of the present application;

[0013] Figure 3 It is a schematic diagram of the internal structure of the glue bucket of the present application;

[0014] Figure 4 It is a schematic diagram of the structure of the driving member and the glue applying mechanism of the present application.

[0015] BRIEF DESCRIPTION OF DRAWINGS DETAILED DESCRIPTION

[0016] The present application will be further described in detail below in conjunction with the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles and practical application of the present application, and to enable those of ordinary skill in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

[0017] As Figures 1-4The illustrated round pipe glue coating machine comprises a machine body 1 and a glue barrel 2 installed inside the machine body 1, a device groove 3 is formed on the front side wall of the machine body 1, a front plate 4 is installed inside the device groove 3, two left and right positioning pipes 5 are installed on the front side wall of the front plate 4, the positioning pipes 5 are borosilicate glass pipes, a rotating glue coating mechanism is arranged inside the positioning pipes 5, the glue coating mechanism extends to the inside of the machine body 1 through the front plate 4, a driving member for driving the glue coating mechanism to rotate is installed on the rear side wall of the front plate 4, the rear end of the glue coating mechanism is connected with a supply pipeline, the other end of the supply pipeline extends to the inside of the glue barrel 2, a pressure pump 6 connected with the supply pipeline is installed inside the glue barrel 2.

[0018] Based on the above, the liquid glue is placed in the inside of the glue barrel 2 and is delivered to the glue coating mechanism through the pressure pump 6 and the supply pipeline, the round pipe to be coated is inserted into the positioning pipe 5, the glue coating mechanism is partially inserted into the inside of the round pipe, the liquid glue is sprayed on the inner wall of the round pipe through the rotation of the glue coating mechanism driven by the driving member, and the glue coating of the round pipe is completed.

[0019] Further, the positioning pipe 5 is used for positioning and fixing the round pipe to be coated, the rotating glue coating mechanism is used for directly performing the annular and uniform glue coating on the inner wall of the round pipe, the glue coating efficiency can be greatly improved, the glue coating is more uniform, and the plug phenomenon of the pipeline can be avoided by the plug-in type round pipe glue coating method.

[0020] The glue coating mechanism comprises a glue coating pipe 7 located inside the positioning pipe 5, a spray head pipe 8 is communicated with the front end of the glue coating pipe 7, a spray hole 9 is formed on the spray head pipe 8, a first mechanical seal 10 is sleeved outside the glue coating pipe 7, and the first mechanical seal 10 is fixedly embedded on the inner wall of the positioning pipe 5.

[0021] Based on the above, when the glue coating is performed, the round pipe to be coated is inserted into the positioning pipe 5, and the glue coating mechanism is partially inserted into the inside of the round pipe, when the glue coating mechanism rotates, the front end of the glue coating pipe 7 and the spray head pipe 8 partially rotate on the inner wall of the round pipe, and the liquid glue in the glue barrel 2 enters the glue coating mechanism through the pressure pump 6 and the supply pipeline and is sprayed on the inner wall of the round pipe from the spray hole 9 of the spray head pipe 8.

[0022] Further, when the glue coating pipe 7 rotates inside the positioning pipe 5, the first mechanical seal 10 is inserted into and rotates on the front plate 4, the sealing property of the space on the front and rear sides of the front plate 4 is maintained, and the glue at the spray hole 9 is prevented from penetrating to the driving member on the rear side of the front plate 4.

[0023] The positioning pipe 5 is a borosilicate glass pipe and is transparent, when the round pipe is inserted and the glue coating is performed, the depth of the round pipe is convenient for naked eye observation, and the glue coating error is reduced.

[0024] The driving member comprises a double-shaft motor 12 fixed on the rear side wall of the front plate 4, both ends of the double-shaft motor 12 are provided with output shafts extending outward, a crown gear 13 is installed on the end of the output shaft of the double-shaft motor 12, and a tooth 14 meshing with the crown gear 13 is installed on the rear end outer wall of the glue applying pipe 7 outside the positioning pipe 5.

[0025] Based on the above, in operation, the double-shaft motor 12 operates, the crown gear 13 on the output shafts at both ends meshes with the tooth 14 on the glue applying pipe 7, drives the entire glue applying pipe 7 to rotate in the first mechanical seal 10 embedded on the front plate 4, and drives the front end part of the glue applying pipe 7 to rotate inside the positioning pipe 5, thereby completing the glue applying operation.

[0026] The rear end of the glue applying pipe 7 extends to the inside of the machine body 1, and a second mechanical seal 11 is installed on the rear end of the glue applying pipe 7.

[0027] The supply pipeline comprises two shunt pipes 15 connected to the second mechanical seal 11 and a main pipe 16 inserted into the glue bucket 2, one end of the main pipe 16 is connected to the pressure pump 6, and the other end is provided with a three-way valve 17, and the other two ports of the three-way valve 17 are respectively communicated with the two shunt pipes 15.

[0028] Based on the above, the pressure pump 6 operates, the liquid glue in the glue bucket 2 is sent into the main pipe 16 through the pressure pump 6, and then is shunted into the two shunt pipes 15 through the three-way valve 17, and then flows into the inside of the glue applying pipe 7 at the front end of the shunt pipe 15;

[0029] The three-way valve 17 is an electromagnetic valve, and the flow state of the liquid glue in the two shunt pipes 15 can be controlled, when the glue applying pipe 7 rotates in the first mechanical seal 10 on the front plate 4, the rear end of the glue applying pipe 7 is connected to the shunt pipe 15 through the second mechanical seal 11.

[0030] The rear side wall of the machine body 1 is provided with a valve pipe 18 communicated with the inside of the glue bucket 2, and a control panel 19 is installed on the top of the machine body 1.

[0031] The valve pipe 18 is used for supplementing and replacing the liquid glue in the glue bucket 2, and the control panel 19 is used for controlling the operation of the electromagnetic valve, the driving motor and the like.

[0032] Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A round pipe rubber coating machine, comprising a machine body and a rubber tank mounted inside the machine body, a device slot is formed on the front side wall of the machine body, a front plate is mounted inside the device slot, and left and right positioning pipes are mounted on the front side wall of the front plate, characterized in that, The positioning tube is a borosilicate glass tube, a rotating glue applying mechanism is arranged in the positioning tube, the glue applying mechanism extends through the front plate to the inside of the machine body, a driving member for driving the glue applying mechanism to rotate is mounted on the rear side wall of the front plate, a supply pipeline is connected to the rear end of the glue applying mechanism, the other end of the supply pipeline extends to the inside of a glue bucket, and a pressure pump connected with the supply pipeline is mounted in the glue bucket.

2. A round tube gluing machine according to claim 1, characterized in that: The glue applying mechanism comprises a glue applying pipe arranged in the positioning tube, a spray head pipe is communicated with the front end of the glue applying pipe, a spray hole is formed in the spray head pipe, a first mechanical seal is arranged outside the glue applying pipe, and the first mechanical seal is fixedly embedded in the inner wall of the positioning tube.

3. A round tube gluing machine according to claim 2, characterized in that: The rear end of the glue applying pipe extends to the inside of the machine body, and a second mechanical seal is mounted at the rear end of the glue applying pipe.

4. A round tube gluing machine according to claim 2, characterized in that: The driving member comprises a double-shaft motor fixed on the rear side wall of the front plate, output shafts extending outward are arranged at both ends of the double-shaft motor, a crown gear is mounted at the end of the output shaft of the double-shaft motor, and teeth engaging with the crown gear are mounted on the rear end outer wall of the glue applying pipe outside the positioning tube.

5. A round tube gluing machine according to claim 3, characterized in that: The supply pipeline comprises two shunt pipes connected to the second mechanical seal and a main pipe inserted into the glue bucket, one end of the main pipe is connected with the pressure pump, and the other end of the main pipe is connected with a three-way valve, and the other two ports of the three-way valve are respectively communicated with the two shunt pipes.

6. A round tube gluing machine according to claim 1, characterized in that: A valve pipe communicated with the inside of the glue bucket is mounted on the rear side wall of the machine body, and a control panel is mounted on the top of the machine body.

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