Production equipment and production process of seamless one-piece molded umbrella

Abstract

The invention discloses production equipment and a production process for a seamless one-piece formed umbrella, comprising a production frame, an upper mold which can be movably installed on the production frame up and down, and a lower mold which can be movably installed on the production frame up and down, wherein the production frame comprises a top plate, a middle plate and a bottom plate which are arranged in sequence from bottom to bottom, wherein a forming cavity is formed after the upper mold and the lower mold are molded together, and a first air inlet and a first air exhaust port which are correspondingly arranged are arranged on the side of the lower mold; the seamless one-piece forming of the umbrella cloth is achieved by the production equipment and the production process, wherein the upper mold and the lower mold respectively adopt a first cylinder and a second cylinder, and the automation degree is high; a plurality of positioning rods are arranged on the edge of the lower mold, and during the mold-closing process of the upper mold and the lower mold, the upper mold and the lower mold are aligned, and dislocation will not be caused, and heating, drying and air cooling are integrated together, and the process is integrated, thereby simplifying the umbrella surface assembly process and improving efficiency and accuracy.

Description

Technical Field

[0001] The invention relates to the technical field of umbrella surface production, and in particular to production equipment and a production process for a seamless one-piece formed umbrella. Background Art

[0002] Umbrellas are tools used to block the sun and rain. When they are needed, you only need to open the ribs to open the entire umbrella, which is quite convenient. Generally, umbrellas are made of several layers of fabrics. The traditional sewing technology is to sew the overlapping parts of the umbrella manually using a sewing machine. It is highly dependent and has problems such as poor precision and low efficiency when splicing patterns. It is inevitable that the upper and lower fabrics will be misaligned when sewing by hand. Summary of the invention

[0003] The object of the present invention is to provide a production device and a production process for a seamless one-piece molded umbrella in view of the deficiencies of the prior art.

[0004] The technical solution of the present invention to solve the above-mentioned problem is as follows: a production device for a seamless one-piece forming umbrella comprises a production frame, an upper mold which can be movably installed on the production frame, and a lower mold which can be movably installed on the production frame, the production frame comprises a top plate, a middle plate and a bottom plate which are arranged in sequence from bottom to bottom, the lower mold is connected to the bottom plate by a first cylinder so as to be liftable, the middle plate is provided with a first slot, the lower mold is arranged between the top plate and the middle plate, the free telescopic end of the first cylinder is connected to the lower mold through the first slot, the top plate of the upper mold is provided with an electric box, the top of the top plate is provided with a support plate, the support plate is arranged above the top plate through connecting plates on both sides, the support plate is provided with a second cylinder, the second cylinder is connected to the electric box through an opening on the support plate, the top plate is provided with a second slot, and a molding cavity is formed after the upper mold and the lower mold are combined;

[0005] The side of the lower mold is provided with a first air inlet and a first air exhaust port correspondingly arranged;

[0006] A plurality of second air inlets are arranged on the top of the upper mold, and a heat dissipation wind wheel and a heating coil are arranged on the inner wall of the upper mold. The heat dissipation wind wheel is rotatably installed at the center of the upper mold, the heat dissipation wind wheel is connected to the electric box drive, and the heating coil is spirally arranged around the heat dissipation wind wheel.

[0007] Furthermore, a plurality of positioning rods are evenly and equidistantly provided on the edge of the lower mold.

[0008] Furthermore, the four corners of the top plate and the middle plate, and the four corners of the middle plate and the bottom plate are connected by support rods respectively.

[0009] The production process of preparing a seamless one-piece formed umbrella using the above-mentioned production equipment is as follows: first, black glue is brushed on one side of the cloth umbrella cloth, and then the umbrella cloth coated with black glue is placed on the lower mold, and the first cylinder and the second cylinder simultaneously push the lower mold upward and push the upper mold downward, and the upper mold and the lower mold are closed, and the umbrella cloth coated with oil and black glue is dried at a temperature not exceeding 60°C in the molding cavity through a heating coil and a heat dissipation wind wheel, and then cold air is introduced from the first air inlet on the side of the lower mold and several second air inlets on the top of the upper mold, and hot air is extracted from the first exhaust port on the side of the lower mold to cool the umbrella cloth in the molding cavity. After cooling is completed, the first cylinder pulls the lower mold downward, and the second cylinder lifts the upper mold upward, and the upper and lower molds are opened to take out the seamless one-piece formed umbrella.

[0010] The present invention has the beneficial effects:

[0011] The present invention provides production equipment and a production process for a seamless one-piece formed umbrella. The production equipment and the production process are used to realize seamless one-piece forming of an umbrella cloth. The upper mold and the lower mold respectively adopt a first cylinder and a second cylinder, and the degree of automation is high. A plurality of positioning rods are arranged on the edge of the lower mold. During the process of closing the upper mold and the lower mold, the upper mold and the lower mold are aligned, and dislocation will not be caused. Heating, drying and air cooling are integrated together, and the process is integrated, which simplifies the umbrella surface closing process and improves efficiency and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the present invention;

[0013] Figure 2 Schematic diagram of the bottom structure of the upper mold;

[0014] In the figure: 1-upper mold, 2-lower mold, 3-top plate, 4-middle plate, 5-bottom plate, 6-support rod, 7-first cylinder, 8-electric box, 9-support plate, 10-connecting plate, 11-second cylinder, 12-first air inlet, 13-first air exhaust port, 14-second air inlet, 15-cooling fan wheel, 16-heating coil, 17 positioning rod. DETAILED DESCRIPTION

[0015] The present invention will be further described below in conjunction with the accompanying drawings and specific implementation methods.

[0016] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0017] like Figure 1 As shown, the production equipment of seamless one-piece forming umbrella comprises a production frame, an upper mold which can be movably installed on the production frame up and down, and a lower mold which can be movably installed on the production frame up and down, the production frame comprises a top plate, a middle plate and a bottom plate which are arranged in sequence from bottom to bottom, the four corners of the top plate and the middle plate, and the four corners of the middle plate and the bottom plate are respectively connected by support rods, the lower mold is connected to the bottom plate by a first cylinder which can be lifted and lowered, the middle plate is provided with a first slot, the lower mold is arranged between the top plate and the middle plate, the free telescopic end of the first cylinder is connected to the lower mold through the first slot, the top plate of the upper mold is provided with an electric box, the top of the top plate is provided with a support plate, the support plate is arranged above the top plate through connecting plates on both sides, the support plate is provided with a second cylinder, the second cylinder is connected to the electric box through an opening on the support plate, the top plate is provided with a second slot, and a molding cavity is formed after the upper mold and the lower mold are combined;

[0018] The side of the lower mold is provided with a first air inlet and a first air exhaust port correspondingly arranged;

[0019] like Figure 1 and 2 As shown, the top of the upper mold is provided with a plurality of second air inlets, the inner wall of the upper mold is provided with a heat dissipation fan wheel and a heating coil, the heat dissipation fan wheel is rotatably installed at the center of the upper mold, the heat dissipation fan wheel is connected to the electric box driving, and the heating coil is spirally arranged around the heat dissipation fan wheel;

[0020] A plurality of positioning rods are evenly and equidistantly arranged on the edge of the lower die.

[0021] The production process of preparing a seamless one-piece formed umbrella using the above-mentioned production equipment is as follows: first, black glue is brushed on one side of the cloth umbrella cloth, and then the umbrella cloth coated with black glue is placed on the lower mold, and the first cylinder and the second cylinder simultaneously push the lower mold upward and push the upper mold downward, and the upper mold and the lower mold are closed, and the umbrella cloth coated with oil and black glue is dried at a temperature not exceeding 60°C in the molding cavity through a heating coil and a heat dissipation wind wheel, and then cold air is introduced from the first air inlet on the side of the lower mold and several second air inlets on the top of the upper mold, and hot air is extracted from the first exhaust port on the side of the lower mold to cool the umbrella cloth in the molding cavity. After cooling is completed, the first cylinder pulls the lower mold downward, and the second cylinder lifts the upper mold upward, and the upper and lower molds are opened to take out the seamless one-piece formed umbrella.

[0022] The present invention realizes seamless one-piece molding of umbrella cloth through the production equipment and production process. The upper mold and the lower mold respectively adopt the first cylinder and the second cylinder, and the degree of automation is high. A plurality of positioning rods are arranged on the edge of the lower mold. During the closing process of the upper mold and the lower mold, the upper mold and the lower mold are aligned, and dislocation will not be caused. Heating, drying and air cooling are integrated together, and the process is integrated, which simplifies the umbrella surface closing process and improves efficiency and accuracy.

[0023] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. Production equipment for seamless one-piece formed umbrellas, Features: The production frame comprises a production frame, an upper mold which can be movably installed on the production frame up and down, and a lower mold which can be movably installed on the production frame up and down, the production frame comprises a top plate, a middle plate and a bottom plate which are arranged in sequence from bottom to bottom, the lower mold is connected to the bottom plate by a first cylinder so as to be liftable, the middle plate is provided with a first slot, the lower mold is arranged between the top plate and the middle plate, the free telescopic end of the first cylinder passes through the first slot and is connected to the lower mold, the top plate of the upper mold is provided with an electric box, the top of the top plate is provided with a support plate, the support plate is arranged above the top plate through connecting plates on both sides, the support plate is provided with a second cylinder, and the second The cylinder is connected to the electric box through the opening on the support plate, and a second slot is provided on the top plate, and a molding cavity is formed after the upper mold and the lower mold are closed; a first air inlet and a first air exhaust port are provided on the side of the lower mold correspondingly; a plurality of second air inlets are provided on the top of the upper mold, and a heat dissipation wheel and a heating coil are provided on the inner wall of the upper mold, the heat dissipation wheel is rotatably installed at the center of the upper mold, the heat dissipation wheel is connected to the electric box driving, and the heating coil is spirally arranged around the heat dissipation wheel; a plurality of positioning rods are evenly and equidistantly provided on the edge of the lower mold; the four corners of the top plate and the middle plate, and the four corners of the middle plate and the bottom plate are respectively connected by support rods.

2. A production process for preparing a seamless one-piece shaped umbrella using the production equipment according to claim 1, Features: First, black glue is brushed on one side of the cloth umbrella cloth, and then the umbrella cloth coated with black glue is placed on the lower mold. The first cylinder and the second cylinder simultaneously push the lower mold upward and push the upper mold downward, and the upper mold and the lower mold are closed. The umbrella cloth coated with oil and black glue is dried at a temperature not exceeding 60°C in the molding cavity through the heating coil and the heat dissipation wind wheel, and then cold air is introduced from the first air inlet on the side of the lower mold and the several second air inlets on the top of the upper mold, and hot air is extracted from the first exhaust port on the side of the lower mold to cool the umbrella cloth in the molding cavity. After cooling is completed, the first cylinder pulls the lower mold downward, and the second cylinder lifts the upper mold upward. The upper mold and the lower mold are opened to take out the seamless one-piece formed umbrella.

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