Injection molding device for processing and producing latex pillow

Abstract

The utility model discloses a latex pillow processing production injection molding device, which comprises a base, a fixed mold, a movable mold and a protective assembly, the protective assembly comprises a first hydraulic component, a metal plate, sleeves, springs and rubber rods, the four corners and the middle part of the metal plate are connected with the sleeves, the middle parts of the sleeves are connected with the springs, and the middle parts of the sleeves are movably connected with the rubber rods. The rubber rod movably penetrates through the through hole, the elasticity adjusting assembly comprises a threaded hole, and the butterfly screw is connected with the threaded hole. When the latex pillow is ejected and formed, the spring and the rubber rod can absorb impact force, the surface of the latex pillow is protected, the latex pillow can be prevented from being damaged, meanwhile, the elasticity of the spring can be adjusted, and the compression amount and the elastic coefficient of the spring can be adjusted according to the latex content and density of the latex pillow.

Description

TECHNICAL FIELD

[0001] The utility model relates to latex pillow production technical field especially relates to a latex pillow processing and production injection mould device. BACKGROUND

[0002] The latex pillow is pure natural latex processing and is harmless and side effect to human body, and the pure natural material has good antibacterial function, provides a more healthy clean sleep environment, and the injection mould device is usually used in the latex pillow production process.

[0003] The metal ejector pin is usually used in the existing injection mould device to eject the formed latex pillow from the mould cavity, and the just-formed latex pillow is fragile, so that the metal ejector pin is easy to damage the latex pillow in the ejecting process, thereby reducing the quality of finished products. UTILITY MODEL CONTENTS

[0004] The utility model provides a latex pillow processing and production injection mould device simple structure, convenient and reliable to solve above -mentioned problem.

[0005] The utility model discloses a latex pillow processing and production injection mould device, including base, fixed mould, movable mould and protection assembly, the base top installs fixed mould, the base top swing joint movable mould, the fixed mould middle part sets up the mould cavity, the mould cavity four corners and middle part set up through -hole, the protection assembly includes first hydraulic component, metal sheet, sleeve, spring and rubber stick, install first hydraulic component on the base, first hydraulic component one side installs metal sheet, the metal sheet four corners and middle part connect sleeve, the sleeve middle part connects spring, the sleeve middle part swing joint rubber stick, rubber stick swing and split through -hole.

[0006] The protection assembly still includes limit groove and sliding block, and the sleeve both sides set up limit groove, and the rubber stick both sides rear part is connected sliding block, and the sliding block swing joint limit groove.

[0007] Still include slide rod, second hydraulic component and injection hole, and the movable mould four ends connect slide rod, and the slide rod swing and split fixed mould, and the base front side top installs second hydraulic component, and second hydraulic component one side connects movable mould, and the movable mould middle part penetrates and sets up injection hole.

[0008] Still include elastic force adjusting assembly, and the elastic force adjusting assembly includes screw hole, and the metal sheet four corners and middle part penetrate and set up screw hole, and the screw hole communicates sleeve.

[0009] The elastic force adjusting assembly still includes butterfly screw, and the butterfly screw connects screw hole.

[0010] The diameter of the screw hole is equal to the inner wall diameter of the sleeve.

[0011] The utility model discloses in the work, through the sleeve, spring and rubber stick composition's ejector pin structure, spring and rubber stick can absorb impact force when ejecting the shaped latex pillow, protect the surface of latex pillow, and then can avoid damaging latex pillow, and the ejector pin structure is contacted with the four corners and the middle part of latex pillow, to be able to make the ejecting force evenly distributed, can further avoid the local pressure too big and lead to pillow deformation or damage.

[0012] By rotating the butterfly screw at the threaded hole, the movement of the butterfly screw can be realized, thereby the adjustment of the spring deformation amount by the butterfly screw can be realized, and then the adjustment of the spring elasticity can be realized, and then the compression amount and the elastic coefficient of the spring can be adjusted according to the latex content and the density of the latex pillow, and then it is ensured that in the ejecting process, whether it is a soft low-density latex or a relatively hard high-density latex pillow, the pillow can be safely separated from the mold without being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used for the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0014] Figure 1 It is the top view schematic drawing of the utility model;

[0015] Figure 2 It is the overall schematic diagram of the utility model;

[0016] Figure 3 It is the spring connection schematic diagram of the utility model;

[0017] Figure 4 It is the butterfly screw connection schematic diagram of the utility model;

[0018] In the drawings, the component list represented by each sign is as follows:

[0019] 101, base; 102, fixed mold; 103, movable mold; 104, mold cavity; 105, through hole; 106, sliding rod; 107, second hydraulic component; 108, injection hole;

[0020] 201, first hydraulic component; 202, metal plate; 203, sleeve; 204, spring; 205, rubber stick; 206, limiting groove; 207, sliding block;

[0021] 301, threaded hole; 302, butterfly screw. DETAILED DESCRIPTION

[0022] In order to make the above objects, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0023] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0024] In order to make the objects, technical solutions and advantages of the present application more clear, the embodiments of the present application will be described in further detail below with reference to the drawings.

[0025] Please refer to Figures 1-4 The embodiment is a latex pillow processing and production injection molding device, which comprises a base 101, a fixed mold 102, a movable mold 103 and a protection assembly, the fixed mold 102 is installed on the top of the base 101, the movable mold 103 is movably connected to the top of the base 101, a mold cavity 104 is formed in the middle of the fixed mold 102, and through holes 105 are formed in the four corners and the middle of the mold cavity 104;

[0026] The protection assembly comprises a first hydraulic component 201, a metal plate 202, a sleeve 203, a spring 204 and a rubber rod 205, the first hydraulic component 201 is installed on the base 101, the metal plate 202 is installed on one side of the first hydraulic component 201, the metal plate 202 is connected to the sleeve 203 at the four corners and the middle, the spring 204 is connected to the middle of the sleeve 203, the rubber rod 205 is movably connected to the middle of the sleeve 203, and the rubber rod 205 is movably inserted into the through holes 105;

[0027] The fixed mold 102 and the movable mold 103 are used in cooperation, the through holes 105 provide protection for ejection of the latex pillow, the first hydraulic component 201 provides kinetic energy for the ejection process, the metal plate 202 plays a role of receiving, and the sleeve 203 provides protection for placement of the spring 204 and the rubber rod 205.

[0028] The protection assembly further comprises a limiting groove 206 and a sliding block 207, the limiting grooves 206 are formed on the two sides of the sleeve 203, the sliding blocks 207 are connected to the rear of the two sides of the rubber rod 205, and the sliding blocks 207 are movably connected to the limiting grooves 206;

[0029] The limiting grooves 206 and the sliding blocks 207 are used in cooperation, and the movement range of the rubber rod 205 can be limited.

[0030] The slide rod 106 is movably inserted into the fixed mold 102, the second hydraulic component 107 is arranged on the front top of the base 101, one side of the second hydraulic component 107 is connected with the movable mold 103, and the injection hole 108 is arranged in the middle of the movable mold 103.

[0031] The slide rod 106 can limit the movement of the movable mold 103, the second hydraulic component 107 can provide kinetic energy for the movement of the movable mold 103, and the injection hole 108 can provide guarantee for injection of liquid latex.

[0032] The elastic force adjusting assembly comprises threaded holes 301, and the threaded holes 301 are arranged in the four corners and the middle of the metal plate 202 and are communicated with the sleeve 203.

[0033] The threaded holes 301 are arranged in positions, so that uniform ejection is guaranteed.

[0034] The elastic force adjusting assembly further comprises butterfly screws 302, and the butterfly screws 302 are connected with the threaded holes 301.

[0035] The butterfly screws 302 are arranged, so that the elastic coefficient of the spring 204 can be changed.

[0036] The threaded holes 301 have diameters equal to the inner wall diameters of the sleeve 203.

[0037] The sizes of the above components are arranged, so that the butterfly screws 302 can be smoothly contacted with the spring 204.

[0038] The working principle of the utility model is as follows: firstly, the density of latex is adjusted, the butterfly screw 302 is screwed at the threaded hole 301, at this time, the butterfly screw 302 exerts an external force on the spring 204, the spring 204 is compressed, when the spring 204 is compressed to a proper position, the butterfly screw 302 is stopped, the rubber rod 205 is inserted into the through hole 105 by opening the first hydraulic component 201, liquid latex is injected into the mold cavity 104 through the injection hole 108 by using a latex injection device, cooling injection is carried out, then the second hydraulic component 107 is opened, the movable mold 103 is separated from the fixed mold 102, then the first hydraulic component 201 is opened again, the rubber rod 205 ejects the formed latex pillow, this step can avoid damage to the latex pillow, and no matter whether the latex pillow is soft and low-density or relatively hard and high-density, the latex pillow can be safely separated from the mold without being damaged.

[0039] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features。Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A latex pillow processing and production injection molding device, characterized in that, include: The base (101), fixed mold (102), moving mold (103) and protective components are provided. The fixed mold (102) is installed on the top of the base (101), and the moving mold (103) is movably connected to the top of the base (101). A mold cavity (104) is opened in the middle of the fixed mold (102), and through holes (105) are opened at the four corners and the middle of the mold cavity (104). The protective assembly includes a first hydraulic component (201), a metal plate (202), a sleeve (203), a spring (204), and a rubber rod (205). The first hydraulic component (201) is installed on the base (101). The metal plate (202) is installed on one side of the first hydraulic component (201). The sleeve (203) is connected to the four corners and the middle of the metal plate (202). The spring (204) is connected to the middle of the sleeve (203). The rubber rod (205) is movably connected to the middle of the sleeve (203). The rubber rod (205) is movably inserted through the through hole (105).

2. The latex pillow processing and production injection molding device according to claim 1, characterized in that, The protective component also includes a limiting groove (206) and a slider (207). The limiting groove (206) is opened on both sides of the sleeve (203). The slider (207) is connected to the rear of both sides of the rubber rod (205). The slider (207) is movably connected to the limiting groove (206).

3. The latex pillow processing and production injection molding device according to claim 1, characterized in that, It also includes a slide rod (106), a second hydraulic component (107), and an injection hole (108). The four ends of the moving mold (103) are connected to the slide rod (106). The slide rod (106) is movably inserted into the fixed mold (102). The second hydraulic component (107) is installed on the top front side of the base (101). The second hydraulic component (107) is connected to the moving mold (103) on one side. The injection hole (108) is opened through the middle of the moving mold (103).

4. The latex pillow processing and production injection molding device according to claim 1, characterized in that, It also includes an elastic adjustment component, which includes a threaded hole (301). The metal plate (202) has threaded holes (301) through its four corners and the middle, and the threaded holes (301) are connected to the sleeve (203).

5. The latex pillow processing and production injection molding device according to claim 4, characterized in that, The elastic adjustment assembly also includes a wing screw (302), which is connected to a threaded hole (301).

6. The latex pillow processing and production injection molding device according to claim 4, characterized in that, The diameter of the threaded hole (301) is equal to the inner wall diameter of the sleeve (203).

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