CN215882373U

CN215882373U - Injection molding head for hose injection molding machine

Info

Publication number: CN215882373U
Application number: CN202121368446.1U
Authority: CN
Inventors: 姜玉林
Original assignee: Yangzhou Hande Automation Technology Co ltd
Current assignee: Yangzhou Hande Automation Technology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-02-22
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses an injection head for a hose head injection machine, which comprises a cavity and a processing device arranged in the cavity, wherein the processing device comprises a telescopic device, a rotating device, a sliding block and an injection head device, the rotating device is arranged at the bottom of the telescopic device, the injection head device is arranged at the bottom of the rotating device, the sliding blocks are arranged on two sides of the injection head device, one side of each sliding block is connected with the inner wall of the cavity, the injection head device comprises a feed pipe, an injection head element, a spring and a moving block, the injection head element is provided with the feed pipe, a fixed block is arranged in the feed pipe, the fixed block is provided with a through hole, crushing teeth are arranged on the inner wall of the through hole, a trapezoidal groove is formed in the injection head element, the inner wall of the top of the trapezoidal groove is provided with the spring, the bottom of the spring is connected with the moving block, and two ends of the moving block are arranged on the vertical side wall of the trapezoidal groove in a sliding manner. The device can prevent the too much extravagant material of moulding plastics in the time of moulding plastics, can prevent to appear the bubble in the material simultaneously, improves the quality of product.

Description

Injection molding head for hose injection molding machine

Technical Field

The utility model relates to the field of lamps of hose head injection machines, in particular to an injection molding head for a hose head injection machine.

Background

Due to the development of injection molding production and soft materials, containers made of soft materials such as plastic bottles, rubber bottles and the like are more and more widely applied, hoses are important parts in modern industry, the hoses are mainly used as electric wires, cables, electric wire and cable protection pipes for automatic instrument signals and civil shower hoses, and a head injection machine, also called an injection molding machine or an injection machine, is required in hose processing and is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die. The injection head can heat plastics, apply high pressure to the molten plastics, and then inject the materials through the injection head to fill the mold cavity.

The existing injection head machine is composed of an injection head driving device, a cavity and an injection head, wherein molten materials in the cavity are driven by the driving device to be injected by the injection head, so that a mold is processed.

Although the injection head for the existing injection head machine can be processed by a mold, when the injection molding is finished, the material can flow out through the injection head, so that the material is wasted, and meanwhile, the quality of processed products is reduced due to the existence of bubbles in the material.

SUMMERY OF THE UTILITY MODEL

The utility model provides an injection molding head for a hose injection molding machine, which solves the technical problems that in the prior art, when injection molding is carried out, materials can flow out through the injection molding head to cause material waste, and meanwhile, the quality of processed products is reduced due to the fact that air bubbles exist in the materials.

The technical scheme of the utility model is realized as follows:

an injection molding head for a hose injection molding machine comprises a cavity and a processing device arranged in the cavity.

The processing device comprises a telescopic device, a rotating device, a sliding block and an injection molding head device, wherein the rotating device is arranged at the bottom of the telescopic device, the injection molding head device is arranged at the bottom of the rotating device, the sliding block is arranged on two sides of the injection molding head device, and one side of the sliding block is connected with the inner wall of the cavity.

The injection molding head device comprises an inlet pipe, an injection molding head element, a spring and a moving block, wherein the injection molding head element is provided with the inlet pipe, a fixed block is arranged in the inlet pipe, a through hole is formed in the fixed block, crushing teeth are arranged on the inner wall of the through hole, a trapezoidal groove is formed in the injection molding head element, the spring is arranged on the inner wall of the top of the trapezoidal groove, the bottom of the spring is connected with the moving block, and two ends of the moving block are arranged on the vertical side wall of the trapezoidal groove in a sliding mode.

Preferably, the telescopic device comprises a telescopic cylinder and a telescopic rod arranged at the telescopic end of the telescopic cylinder, a connecting plate is arranged at the bottom of the telescopic rod, and the rotating device is arranged at the bottom of the connecting plate.

Preferably, the rotating device comprises a motor, a rotating shaft and a spiral extrusion rod, the output end of the motor is connected with the rotating shaft, the top of the motor is connected with the connecting plate, the rotating shaft is far away from one end of the motor, penetrates out of the cavity and is connected with the spiral extrusion rod, a connecting block is arranged at the bottom of the spiral extrusion rod, and an injection molding head element is arranged at the bottom of the connecting block.

Preferably, the bottom of the cavity is provided with an injection molding hole matched with the injection molding head element.

Preferably, a heating plate is arranged outside the cavity.

The utility model has the beneficial effects that: the material in the cavity is extruded and molded by a processing device, the material is driven by a rotating device to enter an injection molding head device, then the rotating device is driven by a telescopic device to enable a sliding block to slide on the inner wall of the cavity, then the injection molding head device is driven to carry out injection molding, when the rotating device rotates to extrude the material, the material enters a feeding pipe, the material passes through a fixed block, bubbles in the material are removed by crushing teeth in the fixed block, then the material enters a trapezoidal groove, the material is moved downwards by external pressure and a gravity type moving block, when the material is moved to a part with an inclined trapezoidal groove, the material is ejected by an injection molding head element, when the material is not required to be injected, the moving block enters a vertical side wall by the elasticity of a spring to be blocked, the device can prevent the material which is injected from wasting too much material during injection molding, and can prevent the bubbles from appearing in the material at the same time, the quality of the product is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic block diagram of an overall structure of an injection molding head for a hose injection molding machine according to the present invention;

FIG. 2 is a schematic structural view of an internal cross-sectional view of an injection head for a hose injection head machine according to the present invention;

FIG. 3 is a schematic structural view of an injection head fixing block for a hose injection head machine according to the present invention;

FIG. 4 is a schematic structural diagram of the injection molding head for the hose injection molding machine according to the present invention when the injection molding head is not used for injection molding;

FIG. 5 is a schematic structural diagram of the injection molding head for the hose injection head machine according to the present invention.

Reference numerals: 1. a cavity; 101. a slider; 102. a feed pipe; 103. an injection head element; 104. a spring; 105. a moving block; 106. a fixed block; 107. a through hole; 108. crushing teeth; 109. a trapezoidal groove; 110. a telescopic cylinder; 111. a telescopic rod; 112. a connecting plate; 113. A motor; 114. a rotating shaft; 115. a screw extrusion stem; 116. connecting blocks; 117. injection molding holes; 118. heating the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a technical scheme of an injection head for a hose injection head machine, which comprises the following steps:

the utility model provides a hose is annotated head machine and is moulded plastics head, includes cavity 1 and the processingequipment of setting in cavity 1, makes the material extrusion moulding in the cavity 1 through processingequipment.

The processing device comprises a telescopic device, a rotating device, a sliding block 101 and an injection molding head device, wherein the rotating device is arranged at the bottom of the telescopic device, the injection molding head device is arranged at the bottom of the rotating device, the sliding block 101 is arranged on two sides of the injection molding head device, one side of the sliding block 101 is connected with the inner wall of the cavity 1, the rotating device drives a material to enter the injection molding head device, the telescopic device drives the rotating device to enable the sliding block 101 to slide on the inner wall of the cavity 1, and then the injection molding head device is driven to perform injection molding.

The injection head device comprises a feeding pipe 102, an injection head element 103, a spring 104 and a moving block 105, wherein the injection head element 103 is provided with the feeding pipe 102, the feeding pipe 102 is internally provided with a fixed block 106, the fixed block 106 is provided with a through hole 107, the inner wall of the through hole 107 is provided with a breaking tooth 108, the injection head element 103 is internally provided with a trapezoidal groove 109, the inner wall of the top of the trapezoidal groove 109 is provided with the spring 104, the bottom of the spring 104 is connected with the moving block 105, two ends of the moving block 105 are arranged on the vertical side wall of the trapezoidal groove 109 in a sliding manner, when the rotating device rotates and extrudes materials, the materials enter the feeding pipe 102, the materials pass through the fixed block 106, bubbles in the materials are removed through the breaking tooth 108 in the fixed block 106, then the materials enter the trapezoidal groove 109, the moving block 105 moves downwards through external pressure and gravity, when the materials move to the inclined part of the trapezoidal groove 109, the materials are ejected through the injection head element 103, when the injection is not needed, the moving block 105 enters the vertical side wall through the elastic force of the spring 104 to be blocked.

The telescopic device comprises a telescopic cylinder 110 and a telescopic rod 111 arranged at the telescopic end of the telescopic cylinder 110, a connecting plate 112 is arranged at the bottom of the telescopic rod 111, a rotating device is arranged at the bottom of the connecting plate 112, and the telescopic cylinder 110 drives the telescopic rod 111 to enable the connecting plate 112 to enable the rotating device to move up and down.

The rotating device comprises a motor 113, a rotating shaft 114 and a spiral extrusion rod 115, the output end of the motor 113 is connected with the rotating shaft 114, the top of the motor 113 is connected with a connecting plate 112, one end, far away from the motor 113, of the rotating shaft 114 penetrates through the cavity 1 and is connected with the spiral extrusion rod 115, a connecting block 116 is arranged at the bottom of the spiral extrusion rod 115, an injection molding head element 103 is arranged at the bottom of the connecting block 116, the rotating shaft 114 is driven by the motor 113 to enable the spiral extrusion rod 115 to rotate, and the spiral extrusion rod 115 drives materials to move forwards.

The bottom of the cavity 1 is provided with an injection hole 117 matched with the injection head element 103, and the material is injected through the injection hole 117.

The heating plate 118 is disposed outside the chamber 1, and the material in the chamber 1 is heated by the heating plate 118 to prevent the material from being solidified.

The working principle and the using process of the utility model are as follows: firstly, a motor 113 drives a rotating shaft 114 to enable a spiral extrusion rod 115 to rotate, the spiral extrusion rod 115 drives materials to move forwards, a telescopic cylinder 110 drives a telescopic rod 111 to enable a connecting plate 112 to enable a rotating device to move up and down, the materials enter a feeding pipe 102, the materials pass through a fixed block 106, bubbles in the materials are removed through crushing teeth 108 in the fixed block 106, then the materials enter a trapezoidal groove 109, a moving block 105 is enabled to move downwards through external pressure and gravity, when the materials move to a part where the trapezoidal groove 109 inclines, the materials are ejected through an injection molding head element 103, when the materials do not need to be injected, the moving block 105 enters a vertical side wall through the elasticity of a spring 104 to be blocked, the device can prevent the injection molding materials from wasting too much materials, meanwhile, the bubbles can be prevented from appearing in the materials, and the quality of products is improved.

While there has been shown and described the fundamental principles of the utility model, the principal features and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the foregoing embodiments, which are presently preferred and not intended to be limiting, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hose is annotated first machine and is moulded plastics head which characterized in that: comprises a cavity (1) and a processing device arranged in the cavity (1);

the processing device comprises a telescopic device, a rotating device, a sliding block (101) and an injection molding head device; the rotating device is arranged at the bottom of the telescopic device; the injection molding head device is arranged at the bottom of the rotating device; the sliding blocks (101) are arranged on two sides of the injection head device; one side of the sliding block (101) is connected with the inner wall of the cavity (1);

the injection head device comprises a feeding pipe (102), an injection head element (103), a spring (104) and a moving block (105); the injection head element (103) is provided with the feed pipe (102); a fixed block (106) is arranged in the feeding pipe (102); a through hole (107) is formed in the fixing block (106); crushing teeth (108) are arranged on the inner wall of the through hole (107), and a trapezoidal groove (109) is formed in the injection molding head element (103); the spring (104) is arranged on the inner wall of the top of the trapezoidal groove (109); the bottom of the spring (104) is connected with the moving block (105); and two ends of the moving block (105) are arranged on the vertical side wall of the trapezoidal groove (109) in a sliding manner.

2. An injection head for a hose injection head machine according to claim 1, characterized in that: the telescopic device comprises a telescopic cylinder (110) and a telescopic rod (111) arranged at the telescopic end of the telescopic cylinder (110), a connecting plate (112) is arranged at the bottom of the telescopic rod (111), and the rotating device is arranged at the bottom of the connecting plate (112).

3. An injection head for a hose injection head machine according to claim 2, wherein: rotating device includes motor (113), pivot (114) and spiral extrusion pole (115), the output of motor (113) with pivot (114) are connected, the top of motor (113) with connecting plate (112) are connected, pivot (114) are kept away from the one end of motor (113) runs through out cavity (1) and with spiral extrusion pole (115) are connected, spiral extrusion pole (115) bottom is provided with connecting block (116), connecting block (116) bottom is provided with mould plastics first component (103).

4. An injection head for a hose injection head machine according to claim 1, characterized in that: and an injection molding hole (117) matched with the injection molding head element (103) is formed in the bottom of the cavity (1).

5. An injection head for a hose injection head machine according to claim 1, characterized in that: and a heating plate (118) is arranged on the outer side of the cavity (1).