Die for manufacturing water heating pipeline

Abstract

The utility model discloses a die for manufacturing a water heating pipeline, which comprises an extrusion die, the rear end of the extrusion die is fixedly connected with a shaping die, the outer end of the extrusion die is provided with a pipeline outer extrusion die shell, and the outer end of the shaping die is provided with a pipeline outer shaping die shell. The extrusion mold, the shaping mold, the pipeline outer extrusion mold shell and the pipeline outer shaping mold shell form a water heating pipeline mold; the output end of the motor is rotationally connected with a rotating shaft, and the tail end of the rotating shaft is fixedly connected with four water heating pipeline molds of different sizes through connecting rods. Through the gaps formed among the pipeline outer shaping mold shell, the pipeline outer extrusion mold shell, the shaping mold and the extrusion mold, after plastic heat flow is cooled, the water heating pipeline is punched, and the corresponding water heating pipeline mold can be adjusted according to needs.

Description

Technical Field

[0001] The utility model relates to the technical field of water heating pipes, in particular to a mould for manufacturing water heating pipes. Background Art

[0002] Plumbing pipes are widely used in hot water supply. They are required not to produce harmful substances and their physical properties will not change under high temperature. At the same time, they must have high sealing performance and water delivery efficiency.

[0003] The general plumbing pipe mold is formed into a pipe shape by squeezing the hot flow of plastic into the gap between the mold and the mold shell, and the plumbing pipe is produced after the pipe cools down. However, this method has a single production line and cannot be used for the production of plumbing pipes of different sizes. The overall application is not flexible enough. A Chinese patent discloses a pipe mold with an application number of "CN201510775829.3", in which the mold body includes a through-shaped pipe opened along the axial position; the pipe includes an opening, a tapered portion and an extension portion; the opening portion is arranged on the surface of the mold body, and the opening portion extends to one end of the pipe; the diameter of the opening portion is greater than the outer diameter of the pipe to be installed; the opening caliber of the opening portion is greater than the caliber of the tapered portion, and the extension portion extends from the other end of the tapered portion to the end of the pipe. The present invention effectively prevents the outer diameter of the pipe from being abnormally deformed, improves the quality of the product, prolongs the service life of the product, and has the beneficial effects of low transformation cost and cost saving. However, it does not solve the production problem of plumbing pipes of various sizes mentioned above. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art and to provide a mold for manufacturing water heating pipes. Through the outer shell of the pipe outer shaping mold, the outer shell of the pipe outer extrusion mold, the gap formed between the shaping mold and the extrusion mold, the plastic heat flow passes through and is cooled, and the water heating pipe is punched out. The corresponding water heating pipe mold can be adjusted according to the required requirements.

[0005] The utility model also provides a mold for manufacturing a water heating pipe, including: an extrusion mold, the rear end of the extrusion mold is fixedly connected to a shaping mold, the outer end of the extrusion mold is provided with a pipe outer extrusion mold shell, the outer end of the shaping mold is provided with a pipe outer shaping mold shell, the extrusion mold, the shaping mold, the pipe outer extrusion mold shell, and the pipe outer shaping mold shell constitute a water heating pipe mold; a motor, the output end of the motor is rotatably connected to a rotating shaft, and the end of the rotating shaft is fixedly connected to four water heating pipe molds of different sizes through a connecting rod. Through the gap formed between the pipe outer shaping mold shell, the pipe outer extrusion mold shell, the shaping mold and the extrusion mold, the plastic heat flow passes through and cools, and the water heating pipe is stamped out, and the corresponding water heating pipe mold can be adjusted according to the required requirements.

[0006] According to the mold for manufacturing water heating pipes described in the utility model, the outer shell of the pipe outer extrusion mold is provided with a feed port, and the outer shell of the pipe outer extrusion mold is connected to liquid water heating pipe raw materials entering the pipe through the feed port.

[0007] According to the mold for manufacturing water heating pipes described in the utility model, a bearing platform is provided at the bottom of the liquid water heating pipe raw material inlet pipe, and a sealing ring is provided at the connection between the liquid water heating pipe raw material inlet pipe and the outer shell of the pipe extrusion mold, so as to ensure the sealing of the shaping process and prevent the leakage of raw materials and pipeline defects.

[0008] According to the utility model, a mold for manufacturing water heating pipes, the outer shell of the pipe outer shaping mold and the outer shell of the pipe outer extrusion mold are made of steel structure, so as to ensure the mechanical strength of the stamping and not be damaged by the shaping environment.

[0009] According to the mold for manufacturing water heating pipes described in the utility model, the shaping mold and the extrusion mold are made of steel structure, and the outer shell of the pipe outer shaping mold is connected to the cooling structure, so that the processed water heating pipe is quickly cooled and the shaping is completed.

[0010] According to the mold for manufacturing water heating pipes of the utility model, the cooled water heating pipes are discharged from the gap between the outer shell of the pipe outer shaping mold and the shaping mold, and the processed water heating pipes are sent out of the interior.

[0011] According to the mold for manufacturing water heating pipes described in the utility model, the liquid water heating pipe raw material enters the pipe and is connected to send high-temperature liquid plastic to provide a mold for the manufacturing and shaping of the water heating pipes.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, the mold for manufacturing water heating pipes allows the plastic heat flow to pass through the gap formed between the outer shell of the pipe shaping mold, the outer shell of the pipe extrusion mold, the shaping mold and the extrusion mold, and then the water heating pipe is punched out after cooling.

[0014] 2. Compared with the prior art, the mold for manufacturing plumbing pipes starts the motor, and the rotating shaft drives the plumbing pipe molds of different sizes to move to the corresponding processing positions through the connecting rod, and the plumbing pipes of corresponding sizes are moved according to the needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 It is a structural diagram of the entire utility model;

[0017] Figure 2 This is a structural diagram of the utility model from a side perspective;

[0018] Figure 3 This is a structural diagram of the interior of the mold of the utility model;

[0019] Figure 4 This is a structural diagram of the utility model from a bottom-up perspective.

[0020] Legend:

[0021] 1. Motor; 2. Rotating shaft; 3. Connecting rod; 4. Pipe outer shaping mold shell; 5. Pipe outer extrusion mold shell; 6. Shaping mold; 7. Carrying platform; 8. Liquid water heating pipe raw material inlet pipe; 9. Sealing ring; 10. Extrusion mold. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] refer to Figure 1-4The mold for manufacturing water heating pipes in this embodiment includes: an extrusion mold 10, so that the water heating pipe raw material enters the upper layer of the shaping mold 6 according to the extension shape of the frame mold 10. The rear end of the extrusion mold 10 is fixedly connected with the shaping mold 6, which is used to shape the water heating pipe. The outer end of the extrusion mold 10 is provided with a pipe outer extrusion mold shell 5, which forms a gap with the extrusion mold 10, so that the raw material passes through the shaping. The outer end of the shaping mold 6 is provided with a pipe outer shaping mold shell 4, so that the raw material passes through the gap formed between the extrusion mold 10 and the pipe outer extrusion mold shell 5. The extrusion mold 10, the shaping mold 6, the pipe outer extrusion mold shell 5, and the pipe outer shaping mold shell 4 constitute a water heating pipe mold; the pipe outer extrusion mold shell 5 is provided with a feed port, and the pipe outer extrusion mold shell 5 is connected to the liquid water heating pipe raw material inlet pipe 8 through the feed port. The liquid water heating pipe raw material inlet pipe 8 is connected to the high-temperature liquid plastic. The water heating pipe raw material is fed into the interior to complete the plastic processing. A supporting platform 7 is provided at the bottom of the liquid water heating pipe raw material inlet pipe 8 to fix the liquid water heating pipe raw material inlet pipe 8, and a sealing ring 9 is provided at the connection between the liquid water heating pipe raw material inlet pipe 8 and the outer shell 5 of the pipe outer extrusion mold. The sealing ring 9 seals the connection to prevent leakage. The outer shell 4 of the pipe outer shaping mold and the outer shell 5 of the pipe outer extrusion mold use steel structures. The shaping mold 6 and the extrusion mold 10 use steel structures, and the outer shell 4 of the pipe outer shaping mold is connected to an external cooling structure. The cooled water heating pipe is discharged from the gap between the outer shell 4 of the pipe outer shaping mold and the shaping mold 6. The formed water heating pipe is discharged to complete the overall processing.

[0024] Motor 1, the output end of motor 1 is rotatably connected with a rotating shaft 2, and the end of the rotating shaft 2 is fixedly connected with four plumbing pipe molds of different sizes through a connecting rod 3. The plumbing pipe molds of different plumbing sizes are driven to rotate and placed at the processing position according to the production size requirements.

[0025] Working principle: When using the device, start the motor 1, so that the rotating shaft 2 drives the water heating pipe mold of the required size to rotate to the corresponding position through the connecting rod 3, and seals the connection between the feed port of the outer extrusion mold shell 5 of the pipe and the liquid water heating pipe raw material inlet pipe 8 through the sealing ring 9, and feeds the water heating pipe raw material into the liquid water heating pipe raw material inlet pipe 8. The water heating pipe raw material then passes through the gap formed by the extrusion die 10 and the outer extrusion mold shell 5 of the pipe, and then enters the gap formed between the shaping die 6 and the outer shaping mold shell 4 of the pipe to form the pipe shape and complete the shaping. Then turn on the cooling system, contact with the outer shaping mold shell 4 of the pipe, cool the water heating pipe, and complete the final shaping.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A mold for manufacturing a water heating pipe, characterized in that: include: An extrusion die (10), wherein the rear end of the extrusion die (10) is fixedly connected to a shaping die (6), the outer end of the extrusion die (10) is provided with a pipeline outer extrusion die shell (5), the outer end of the shaping die (6) is provided with a pipeline outer shaping die shell (4), and the extrusion die (10), the shaping die (6), the pipeline outer extrusion die shell (5), and the pipeline outer shaping die shell (4) constitute a water heating pipeline die; A motor (1), wherein the output end of the motor (1) is rotatably connected to a rotating shaft (2), and the end of the rotating shaft (2) is fixedly connected to four water heating pipe molds of different sizes via a connecting rod (3).

2. A mold for manufacturing water heating pipes according to claim 1, characterized in that: The outer shell (5) of the pipeline extrusion die is provided with a feed port, and the outer shell (5) of the pipeline extrusion die is connected to a liquid water heating pipe raw material entering the pipe (8) through the feed port.

3. A mold for manufacturing water heating pipes according to claim 2, characterized in that: A bearing platform (7) is provided at the bottom end of the liquid water heating pipe raw material inlet pipe (8), and a sealing ring (9) is provided at the connection between the liquid water heating pipe raw material inlet pipe (8) and the outer extrusion die shell (5) of the pipeline.

4. A mold for manufacturing water heating pipes according to claim 1, characterized in that: The outer shell of the pipeline shaping die (4) and the outer shell of the pipeline extrusion die (5) are made of steel structure.

5. A mold for manufacturing water heating pipes according to claim 1, characterized in that: The shaping die (6) and the extrusion die (10) are made of steel structure, and the outer shell (4) of the pipeline outer shaping die is connected to an external cooling structure.

6. A mold for manufacturing water heating pipes according to claim 1, characterized in that: The cooling water heating pipe is discharged from the gap between the outer shell (4) of the pipe outer shaping mould and the shaping mould (6).

7. A mold for manufacturing water heating pipes according to claim 3, characterized in that: The liquid water heating pipe raw material inlet pipe (8) is connected to feed high-temperature liquid plastic.

Images