CN218020004U - A cable head protective sleeve forming equipment - Google Patents

Abstract

The utility model provides a cable head protective sleeve forming equipment, which includes an extruder, a discharge assembly and an adjustment mechanism, the discharge assembly is connected to the end of the extruder; the adjustment mechanism includes a bottom frame, a switching assembly, Two molds and two molding assemblies, the switching assembly and the molding assembly are located on the chassis, the two molds are connected to the switching assembly, the molding assembly is located above the mould, the The molds are in one-to-one correspondence with the molding components. The cable head protective sleeve molding equipment has a reasonable structural design. By switching components, two molds and two molding components, double-station extrusion can be realized without affecting product extrusion. The plastic production speed can be increased, and time can be reserved, so that the product can be demoulded after cooling and shaping in the mold, so as to prevent the product from being deformed under pressure.

Description

A cable head protective sleeve forming equipment

technical field

The utility model relates to the production field of cable head protective sleeves, in particular to a forming equipment for cable head protective sleeves.

Background technique

The cable head protective cover is made of cross-linked polyolefin material and hot-melt adhesive. It is placed on the branch of the multi-core cable core and shrinks when heated. The hot-melt adhesive on the inner wall will stick the cable tightly to prevent water and moisture. Sealing protection, the outer radiation cross-linked polyolefin material can play the role of electrical insulation protection.

The semi-finished product of the cable head protective cover requires a variety of raw materials to be mixed and cross-linked, extruded and molded for direct demoulding and storage. However, the temperature of the extruded product is still high and the product is soft. Direct demoulding and storage may easily cause the product to be deformed under pressure. The existing solution is: the extruded product still needs to be cooled in the mold for a period of time, so that the temperature of the product is reduced to avoid compression deformation, but the increase of the cooling time reduces the extrusion production speed of the product.

Therefore, we propose a cable head protective sleeve forming equipment to solve the above problems.

Utility model content

In view of the above-mentioned shortcomings of the prior art, the purpose of this utility model is to provide a cable head protective sleeve forming equipment, which is used to solve the problem caused by the conventional cable head protective sleeve forming equipment increasing the cooling time in order to prevent the product from being deformed under pressure. The problem of decreased production efficiency of protective sleeves.

In order to achieve the above purpose and other related purposes, the utility model provides a cable head protective sleeve forming equipment, including an extruder, a discharge assembly and an adjustment mechanism, the discharge assembly is connected to the end of the extruder; the The adjustment mechanism includes a chassis, a switching assembly, two molds and two molding assemblies, the switching assembly and the molding assembly are located on the chassis, the two molds are connected to the switching assembly, the The molding component is located above the mold, and the mold corresponds to the molding component one by one.

In one embodiment of the present invention, the discharge assembly includes a discharge head connected to the extruder, the bottom of the discharge head is provided with a threaded part, and the discharge head is screwed with an adjusting head through the threaded part , the regulating head communicates with the discharge head.

In one embodiment of the present utility model, a collecting tank is provided under the bottom frame.

In one embodiment of the present utility model, the mold includes a fixed mold and a movable mold, and the side of the fixed mold facing the movable mold and the side of the movable mold facing the fixed mold are both provided with accommodating cavities. The accommodating cavity cooperates to form a molding cavity, a bracket is fixed under the fixed mold, a guide rail is provided on the bracket, the movable mold slides along the guide rail, and a moving cylinder is fixed on the side of the bracket away from the fixed mold, The piston rod of the moving cylinder is connected with the moving die.

In one embodiment of the present invention, the switching assembly includes a switching cylinder and a horizontal guide rod fixed on the chassis, the bracket slides along the horizontal guide rod, and the switching cylinder drives the bracket move.

In one embodiment of the present utility model, cooling components are provided on the fixed mold and the moving mold, and the cooling components include a cooling chamber, a liquid inlet pipe and a liquid discharge pipe, and the cooling chamber is located on the fixed mold. In the mold and the moving mold, the cooling cavity communicates with the liquid inlet pipe and the liquid discharge pipe.

In one embodiment of the present utility model, the forming assembly includes a support frame vertically arranged on the bottom frame, a lifting cylinder is arranged above the support frame, and an adapter is connected to the bottom end of the piston rod of the lifting cylinder. An insertion tube is connected under the adapter block, and the adapter block is provided with a trachea communicating with the insertion tube.

As mentioned above, the utility model has the following beneficial effects:

The utility model has a reasonable structural design, and through the cooperation of switching components, two molds and two forming components, double-station extrusion can be realized, which does not affect the extrusion production speed of the product, and can reserve time to make the product cool in the mold Release the mold after setting to prevent the product from being deformed under pressure.

Description of drawings

Fig. 1 is a schematic structural diagram of a cable head protective sleeve forming equipment disclosed in the embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a discharge assembly of a cable head protective sleeve forming equipment disclosed in an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a mold of a cable head protective sleeve forming equipment disclosed in an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a molding assembly of a cable head protective sleeve molding device disclosed in an embodiment of the present invention.

Component designation description

1. Extruder; 2. Discharge assembly; 21. Discharge head; 22. Threaded part; 23. Adjustment head; 3. Base frame; 4. Horizontal guide rod; 5. Mold; 51. Bracket; 52. Guide rail ;53, mobile cylinder; 54, mobile mold; 55, accommodation chamber; 56, fixed mold; 6, molding assembly; 61, support frame; 62, lifting cylinder; ; 7. Switch the cylinder.

detailed description

The implementation of the present utility model is illustrated by specific specific examples below, and those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification.

See Figures 1 through 4. It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the implementation of the utility model Therefore, it has no technical substantive meaning. Any modification of structure, change of proportional relationship or adjustment of size shall still fall within the scope of The technical content disclosed by the utility model must be within the scope covered. At the same time, terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit this specification. The practicable range of the utility model, and the change or adjustment of its relative relationship, without any substantial change in the technical content, shall also be regarded as the practicable scope of the utility model.

Please refer to 1-4, the utility model provides preferred embodiments:

A cable head protective sleeve forming equipment, including an extruder 1, a discharge assembly 2 and an adjustment mechanism, the discharge assembly 2 is connected to the end of the extruder 1; the adjustment mechanism includes a chassis 3, a switching assembly, two molds 5 and Two molding assemblies 6, the switching assembly and the molding assembly 6 are located on the chassis 3, the two molds 5 are connected to the switching assembly, the molding assembly 6 is located above the mold 5, and the molds 5 correspond to the molding assemblies 6 one by one.

The discharge assembly 2 includes a discharge head 21 communicated with the extruder 1. The bottom of the discharge head 21 is provided with a threaded part 22. The adjustment head 23 is threaded with the discharge head 21 through the thread part 22. The adjustment head 23 is connected to the discharge head. 21 is connected; a cutting assembly is provided under the adjusting head 23, the cutting assembly includes a cutting cylinder and a blade, and the cutting cylinder drives the blade to move to cut off the material extruded by the extruder 1.

A collecting tank is provided under the bottom frame 3; the collecting tank is used to receive the dropped products after demoulding, which is convenient for workers to organize and carry the products to the next process.

Mold 5 comprises fixed mold 56 and movable mold 54, and fixed mold 56 is provided with accommodating cavity 55 toward the side of movable mold 54 and movable mold 54 towards the side of fixed mold 56, and two accommodating cavities 55 cooperate to form forming cavity, fixed Die 56 below is fixed with support 51, and support 51 is provided with guide rail 52, and movable mold 54 slides along guide rail 52, and support 51 is fixed with mobile cylinder 53 far away from the side of fixed mold 56, and the piston rod of mobile cylinder 53 and movable mold 54 Connection; when molding, the moving cylinder 53 drives the moving mold 54 to move along the guide rail 52 until it is docked with the fixed mold 56. Yes, the two accommodating cavities 55 form a molding cavity to receive the material cut out by the cutting component. When demoulding , the moving cylinder 53 drives the moving mold 54 to move along the guide rail 52, so that the moving mold 54 is separated from the fixed mold 56, and the product is ejected and falls.

The switching assembly includes a switching cylinder fixed on the chassis 3 and a horizontal guide rod 4, the bracket 51 slides along the horizontal guide rod 4, and the switching cylinder drives the bracket 51 to move; the switching assembly drives the left mold 5 to move right to the bottom of the discharge assembly 2 Receive the material, then switch the component to move the left mold 5 to the left to the left under the left forming component 6 to form the material into a product, and cool the product after demoulding, and at the same time switch the component to drive the right mold 5 to move left to the discharge component 2. Receive the material at the bottom, then switch the components to drive the left mold 5 to move to the right, and drive the right mold 5 to move to the right. At this time, the left mold 5 receives the material, and the right mold 5 molds the product and demoulds the product after cooling, repeating the above steps .

Fixed mold 56 and movable mold 54 are all provided with cooling assembly, and cooling assembly comprises cooling chamber, liquid inlet pipe and liquid discharge pipe, and cooling chamber is positioned at fixed mold 56 and movable mold 54, and cooling chamber and liquid inlet pipe and liquid discharge pipe Communication; the low-temperature coolant enters the cooling cavity from the liquid inlet pipe, absorbs the heat of the mold 5 and the product, and then discharges from the liquid discharge pipe, thereby realizing rapid cooling and shaping of the product.

The molding assembly 6 includes a support frame 61 vertically arranged on the bottom frame 3, a lift cylinder 62 is arranged above the support frame 61, an adapter block 63 is connected to the bottom end of the piston rod of the lift cylinder 62, and an insertion tube is connected below the adapter block 63 64, the adapter block 63 is provided with an air pipe 65 communicated with the insertion pipe 64; when forming, the lifting cylinder 62 drives the adapter block 63 and the insertion pipe 64 to move downward, so that the insertion pipe 64 is inserted into the mold 5, and the air pipe 65 is passed into the gas , so that the product is molded, when demoulding, the lifting cylinder 62 drives the adapter block 63 and the insertion tube 64 to move upward.

In the utility model, the extruder 1 performs blending, heating, cross-linking and extruding of the raw materials, and the strip material flows out from the discharge assembly 2; firstly, the work of the components is switched, and the left mold 5 is driven to move right to the bottom of the discharge assembly 2 to receive the material At this time, the right mold 5 does not move, and then the components are switched to move the left mold 5 to the left under the left molding assembly 6. The left molding module works to form the material into a product, and the cooling assembly works to cool the product. The movable mold 54 is separated from the fixed mold 56 to release the product. At the same time, the switching component drives the right mold 5 to move left to the bottom of the discharge component 2 to receive materials, and then the switching component drives the left mold 5 to move right, and drives the right mold 5 to move right. At this time, the left mold 5 receives the material, and the right mold 5 molds the product and demolds the product after cooling. Repeat the above steps to complete the rapid extrusion production of the product and the rapid cooling and demoulding of the product.

To sum up, the structure design of the utility model is reasonable, and through the cooperation of switching components, two molds 5 and two molding components 6, double-station extrusion can be realized, which does not affect the production speed of product extrusion, and can reserve time , so that the product is demoulded after being cooled and shaped in the mold 5, so as to prevent the product from being deformed under pressure.

The above-mentioned embodiments only illustrate the principles and effects of the present utility model, but are not intended to limit the present utility model. Anyone familiar with this technology can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed in the utility model should still be covered by the claims of the utility model.

Claims (7)

1. A cable head protective sleeve forming equipment, characterized in that it includes an extruder, a discharge assembly and an adjustment mechanism, and the discharge assembly is connected to the end of the extruder; The adjustment mechanism includes a chassis, a switching assembly, two molds and two molding assemblies, the switching assembly and the molding assembly are located on the chassis, and the two molds are connected to the switching assembly, The molding assembly is located above the mould, and the mold is in one-to-one correspondence with the molding assembly. 2. A cable head protective sleeve forming device according to claim 1, wherein the discharge assembly includes a discharge head connected to the extruder, and the bottom of the discharge head is provided with a threaded portion, so that The discharge head is screwed with an adjustment head through the threaded part, and the adjustment head is communicated with the discharge head. 3. A cable head protective sleeve forming equipment according to claim 1, characterized in that a collection tank is provided under the bottom frame. 4. A cable head protective sleeve forming device according to claim 1, wherein the mold comprises a fixed mold and a movable mold, the fixed mold faces the side of the movable mold and the movable mold faces the fixed mold One side of each is provided with accommodating cavities, and the two accommodating cavities cooperate to form a molding cavity. A bracket is fixed under the fixed mold, and a guide rail is provided on the bracket. The movable mold slides along the guide rail, and the bracket is far away from the One side of the fixed mold is fixed with a moving cylinder, and the piston rod of the moving cylinder is connected with the moving mold. 5. A cable head protective sleeve forming device according to claim 4, characterized in that, the switching assembly includes a switching cylinder and a horizontal guide rod fixed on the chassis, and the bracket is along the horizontal The guide rod slides, and the switching cylinder drives the bracket to move. 6. A kind of cable head protective sleeve forming equipment according to claim 4, characterized in that a cooling assembly is provided on the fixed mold and the moving mold, and the cooling assembly includes a cooling cavity, a liquid inlet pipe and A liquid discharge pipe, the cooling cavity is located in the fixed mold and the movable mold, and the cooling cavity is in communication with the liquid inlet pipe and the liquid discharge pipe. 7. A cable head protective sleeve molding device according to claim 1, wherein the molding assembly includes a support frame vertically arranged on the bottom frame, and a lifting cylinder is arranged above the support frame, An adapter block is connected to the bottom end of the piston rod of the lifting cylinder, and an insertion tube is connected to the bottom of the adapter block, and an air pipe communicating with the insertion tube is provided on the adapter block.

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