Vertical injection molding machine for electronic wire harness

Abstract

The utility model provides an electronic wire harness vertical injection molding machine, which comprises an injection molding machine main body, a hopper assembly and a waste water conduit, and the lower end of the injection molding machine main body is provided with a case for bearing and installing electrical elements. The waste water guide pipe is connected with the valve flange through the guide pipe flange, the T-shaped three-way valve is controlled to form an L-shaped conduction direction during cleaning, the water pipe guides external cleaning water into the cleaning ring pipe, the cleaning water is sprayed out of the cleaning holes to clean the interior of the hopper, and the cleaning water flows to the inner side of the waste water guide pipe through the T-shaped three-way valve to be discharged, so that cleaning use can be facilitated; the injection molding machine body is additionally arranged, the annular electric heating pipe and the vertical electric heating pipe are heated, the interior of the material guiding pipe can be dried, secondary melting treatment is carried out on the molten raw materials flowing through the material guiding pipe, and the forming quality can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of vertical injection molding machines, in particular to an electronic wire harness vertical injection molding machine. Background Art

[0002] A wire harness injection molding machine, also known as a wire harness terminal gluing machine, is a device dedicated to wire harness processing. Its main function is to wrap a layer of insulating or protective plastic material around the end of the wire harness to enhance the sealing, waterproofness, and mechanical strength of the wire harness. Before use, the electronic wire harness vertical injection molding machine needs to introduce the raw materials into the hopper, melt them, and then introduce them through the material guide tube for molding and injection molding. During the intermittent use of the injection molding machine, some raw materials from different batches will exist in the hopper, and there will be cross-mixing of raw materials from different batches, which may affect the quality of the final injection-molded product. Dust will also accumulate in the hopper during use. Common hoppers need to be disassembled for cleaning, which is inconvenient to clean, resulting in long downtime of the injection molding machine and affecting normal production tasks.

[0003] In summary, there are some problems in the use of electronic wiring harness vertical injection molding machines that cannot be conveniently cleaned, so it is hoped to propose a new structure to solve the above technical problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide an electronic wiring harness vertical injection molding machine to solve the problems raised in the above background technology.

[0005] The utility model is realized through the following technical solutions: an electronic wiring harness vertical injection molding machine, comprising: an injection molding machine body, a hopper assembly and a wastewater conduit, wherein the lower end of the injection molding machine body is provided with a chassis for carrying and installing electrical components, a lower mold table is provided above the chassis, an upper mold table for molding is provided above the lower mold table, a material guide pipe for guiding materials is provided above the upper mold table, a hopper assembly for melting raw materials is provided above the material guide pipe, the lower end of the internal component of the hopper assembly is provided with an upper connecting flange for connecting to the material guide pipe, and a wastewater conduit for draining clean water is provided on the left side of the hopper assembly.

[0006] As a preferred embodiment, a lower connecting flange is provided above the material guiding pipe, the upper surface of the lower connecting flange and the lower surface of the upper connecting flange are fitted together and fixed by bolts, and a lower conduit is provided above the upper connecting flange.

[0007] As a preferred embodiment, a T-type three-way valve for controlling the flow direction of the liquid is provided above the lower conduit, and an upper conduit is provided above the T-type three-way valve. The upper conduit and the lower conduit are both connected to the T-type three-way valve through a flange. The T-type three-way valve can realize switching between linear conduction and L-shaped conduction, which is convenient for different conduction of raw materials and wastewater.

[0008] As a preferred embodiment, a hopper for melting raw materials is provided above the upper conduit, a raw material conduit is provided above the hopper, and a cleaning ring is provided at the upper end of the outer side of the hopper for cleaning.

[0009] As a preferred embodiment, the inner side of the cleaning ring tube is provided with several groups of cleaning holes for draining out cleaning water, the cleaning holes are located on the inner side of the hopper, and a water pipe for introducing external cleaning water is provided on the right side of the cleaning ring tube. The water pipe and the cleaning ring tube are connected to each other, and the external cleaning water is introduced into the inner side of the cleaning ring tube through the water pipe, and sprayed out through the cleaning holes to clean the inside of the hopper.

[0010] As a preferred embodiment, a valve flange is provided on the left side of the T-type three-way valve, a conduit flange is provided at the upper right end of the internal component of the wastewater conduit, a conduit body is provided on the left side of the conduit flange, and the wastewater conduit is connected to the T-type three-way valve, which can import and discharge clean wastewater in a unified manner.

[0011] As a preferred embodiment, a heating chamber is provided inside the lower end of the material guide tube, and a plurality of groups of vertical electric heating tubes are provided inside the heating chamber and are evenly distributed around the circumference;

[0012] A group of annular electric heating tubes for connecting to several groups of vertical electric heating tubes are also provided at the lower end of the inner side of the heating chamber. The annular electric heating tubes are electrically connected to an external power supply through a guide, so that the annular electric heating tubes and the vertical electric heating tubes are heated, which can dry the inside of the material guide tube and perform a secondary melting treatment on the molten raw materials flowing through, thereby improving the molding quality.

[0013] After adopting the above technical solution, the beneficial effects of the utility model are as follows: by adding an injection molding machine body, a hopper assembly and a wastewater conduit, the wastewater conduit is connected to the valve flange through a conduit flange, and the T-type three-way valve is controlled to form an L-shaped conduction direction during cleaning. The water pipe guides external clean water into the cleaning ring pipe, so that the cleaning hole sprays clean water to clean the inside of the hopper, and flows to the inside of the wastewater conduit through the T-type three-way valve for discharge, so that it can be convenient for cleaning and use. By adding an injection molding machine body, the annular electric heating tube and the vertical electric heating tube are heated, the inside of the guide tube can be dried, and the molten raw materials flowing through can be subjected to secondary melting treatment, which can improve the molding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0015] Figure 1 This is a schematic diagram of the overall structure of the left side of an electronic wiring harness vertical injection molding machine of the present utility model.

[0016] Figure 2 This is a schematic diagram of the overall structure of the right side of an electronic wiring harness vertical injection molding machine of the present utility model.

[0017] Figure 3 The utility model is a structural schematic diagram of an injection molding machine main body in an electronic wiring harness vertical injection molding machine.

[0018] Figure 4 The utility model is a partial cross-sectional schematic diagram of an injection molding machine body in an electronic wiring harness vertical injection molding machine.

[0019] Figure 5 The utility model is a structural schematic diagram of a hopper assembly in a vertical injection molding machine for electronic wiring harnesses.

[0020] Figure 6 This is a structural schematic diagram of a wastewater conduit in an electronic wiring harness vertical injection molding machine of the utility model.

[0021] In the figure, 100-injection molding machine body, 101-chassis, 102-lower mold platform, 103-upper mold platform, 104-material guide pipe, 105-lower connecting flange, 106-vertical electric heating pipe, 107-annular electric heating pipe;

[0022] 200-hopper assembly, 201-upper connecting flange, 202-lower conduit, 203-upper conduit, 204-T-type three-way valve, 205-valve flange, 206-hopper, 207-water pipe, 208-raw material conduit, 209-cleaning ring pipe;

[0023] 300-wastewater conduit, 301-conduit flange, 302-conduit body. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1 to 6 The utility model provides a technical solution: an electronic wiring harness vertical injection molding machine, comprising: an injection molding machine body 100, a hopper assembly 200 and a wastewater conduit 300, wherein a chassis 101 for carrying and installing electrical components is provided at the lower end of the injection molding machine body 100;

[0026] A lower die table 102 is provided above the chassis 101, an upper die table 103 for molding is provided above the lower die table 102, and a material guide pipe 104 for guiding materials is provided above the upper die table 103;

[0027] A hopper assembly 200 for melting raw materials is provided above the guide pipe 104. The lower end of the hopper assembly 200 is provided with an upper connecting flange 201 for connecting to the guide pipe 104. A wastewater conduit 300 for discharging clean water is provided on the left side of the hopper assembly 200.

[0028] A lower connecting flange 105 is provided above the material guide pipe 104 . The upper surface of the lower connecting flange 105 fits with the lower surface of the upper connecting flange 201 and is fixed by bolts. A lower conduit 202 is provided above the upper connecting flange 201 .

[0029] A T-shaped three-way valve 204 for controlling the flow direction of the liquid is provided above the lower conduit 202, and an upper conduit 203 is provided above the T-shaped three-way valve 204. The upper conduit 203 and the lower conduit 202 are both connected to the T-shaped three-way valve 204 through a flange. The T-shaped three-way valve 204 can realize switching between linear conduction and L-shaped conduction, which is convenient for different conduction of raw materials and wastewater.

[0030] A hopper 206 for melting raw materials is provided above the upper conduit 203 , a raw material conduit 208 is provided above the hopper 206 , and a cleaning ring 209 for cleaning is provided at the upper end of the outer side of the hopper 206 .

[0031] The inner side of the cleaning ring tube 209 is provided with several groups of cleaning holes for discharging cleaning water. The cleaning holes are located on the inner side of the hopper 206. A water pipe 207 for introducing external cleaning water is provided on the right side of the cleaning ring tube 209. The water pipe 207 is connected to the cleaning ring tube 209. The external cleaning water is introduced into the inner side of the cleaning ring tube 209 through the water pipe 207 and sprayed out through the cleaning holes to clean the inside of the hopper 206.

[0032] A valve flange 205 is provided on the left side of the T-type three-way valve 204, and a conduit flange 301 is provided at the upper right end of the internal structure of the wastewater conduit 300. A conduit body 302 is provided on the left side of the conduit flange 301. The wastewater conduit 300 is connected to the T-type three-way valve 204, and can introduce and discharge clean wastewater in a unified manner.

[0033] See also Figure 1-Figure 3 and Figure 5-Figure 6 As the first embodiment of the present utility model: First, the user connects and fixes the conduit flange 301 and the valve flange 205 with bolts, and then uses the water pipe 207 to guide the external clean water into the cleaning ring pipe 209, and then sprays it through several groups of cleaning holes to clean the inside of the hopper 206. Secondly, the T-type three-way valve 204 can realize the switching between linear conduction and L-shaped conduction. When cleaning, it switches to L-shaped conduction, so that the clean wastewater flows into the inside of the wastewater conduit 300 through the T-type three-way valve 204, and then is discharged uniformly through the conduit body 302, thereby achieving the effect of facilitating cleaning.

[0034] A heating chamber is provided inside the lower end of the guide tube 104, and a plurality of vertical electric heating tubes 106 are provided inside the heating chamber and are evenly distributed around the circumference.

[0035] A group of annular electric heating tubes 107 for connecting to several groups of vertical electric heating tubes 106 are also provided at the lower end of the inner side of the heating chamber. The annular electric heating tubes 107 are electrically connected to an external power supply through a guide, so that the annular electric heating tubes 107 and the vertical electric heating tubes 106 are heated, which can dry the inside of the material guide tube 104 and perform secondary melting treatment on the molten raw materials flowing through, thereby improving the molding quality.

[0036] See also Figure 1-Figure 4 As the second embodiment of the present utility model: Based on the above-mentioned first embodiment, the user heats the annular electric heating tube 107 and the vertical electric heating tube 106 through an external power supply, which can dry the inside of the material guide tube 104, and the raw materials melted by the hopper 206 can flow through the material guide tube 104, so that the heat generated by the annular electric heating tube 107 and the vertical electric heating tube 106 can perform a secondary melting process on the molten raw materials flowing through, thereby improving the molding quality.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An electronic wiring harness vertical injection molding machine, comprising: An injection molding machine body (100), a hopper assembly (200), and a wastewater conduit (300), characterized in that: a chassis (101) for carrying and installing electrical components is provided at the lower end of the injection molding machine body (100); A lower die table (102) is provided above the chassis (101), an upper die table (103) for molding is provided above the lower die table (102), and a material guide pipe (104) for guiding materials is provided above the upper die table (103); A hopper assembly (200) for melting raw materials is provided above the material guide pipe (104); an upper connecting flange (201) for connecting to the material guide pipe (104) is provided at the lower end of the internal component of the hopper assembly (200); and a wastewater conduit (300) for discharging clean water is provided on the left side of the hopper assembly (200).

2. The electronic wiring harness vertical injection molding machine according to claim 1, characterized in that: A lower connecting flange (105) is provided above the material guide pipe (104); the upper surface of the lower connecting flange (105) and the lower surface of the upper connecting flange (201) are fitted together and fixed by bolts; a lower conduit (202) is provided above the upper connecting flange (201).

3. The electronic wiring harness vertical injection molding machine according to claim 2, characterized in that: A T-shaped three-way valve (204) for controlling the flow direction of the liquid is provided above the lower conduit (202), an upper conduit (203) is provided above the T-shaped three-way valve (204), and the upper conduit (203) and the lower conduit (202) are both connected to the T-shaped three-way valve (204) via flanges.

4. The electronic wiring harness vertical injection molding machine according to claim 3, characterized in that: A hopper (206) for melting raw materials is provided above the upper conduit (203), a raw material conduit (208) is provided above the hopper (206), and a cleaning ring (209) for cleaning is provided at the upper end of the outer side of the hopper (206).

5. The electronic wiring harness vertical injection molding machine according to claim 4, characterized in that: The inner side of the cleaning ring pipe (209) is provided with a plurality of cleaning holes for leading out cleaning water, and the cleaning holes are located inside the hopper (206). A water pipe (207) for leading in external cleaning water is provided on the right side of the cleaning ring pipe (209), and the water pipe (207) and the cleaning ring pipe (209) are in communication with each other.

6. The electronic wiring harness vertical injection molding machine according to claim 3, characterized in that: The T-shaped three-way valve (204) is provided with a valve flange (205) on the left side, the wastewater conduit (300) is provided with a conduit flange (301) at the upper right end of its internal structure, and a conduit body (302) is provided on the left side of the conduit flange (301).

7. The electronic wiring harness vertical injection molding machine according to claim 1, characterized in that: A heating chamber is provided on the inner side of the lower end of the guide tube (104), and a plurality of groups of vertical electric heating tubes (106) are provided on the inner side of the heating chamber and are evenly distributed around the circumference. A group of annular electric heating tubes (107) for connecting to a plurality of groups of vertical electric heating tubes (106) are also provided at the lower inner end of the heating chamber. The annular electric heating tubes (107) are electrically connected to an external power supply through a guide.

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