CN216941728U

CN216941728U - Heat insulation protection device for injection molding machine

Info

Publication number: CN216941728U
Application number: CN202220413634.XU
Authority: CN
Inventors: 杨华林; 李经江
Original assignee: Hubei Chengyuan Agricultural Technology Co ltd
Current assignee: Hubei Chengyuan Agricultural Technology Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-12
Anticipated expiration: 2032-02-28

Abstract

The utility model provides a heat insulation protection device for an injection molding machine, which comprises a plurality of first inclusion bodies arranged along the axis of a charging barrel, wherein the first inclusion bodies are detachably arranged on the surface of the charging barrel and comprise a body, the body comprises an inner layer, a connecting layer and an outer layer which are arranged from inside to outside, fixing plates are symmetrically arranged on two sides of the body respectively, the inner side of the body is attached to the outer wall of the charging barrel, and the two fixing plates are connected through a locking assembly. The heat insulation device has a compact structure, adopts a sectional design, can meet the heat insulation requirements of charging barrels with different lengths, and can combine a plurality of sections to form a closed whole, thereby ensuring the relative concentration of heat, avoiding the rapid diffusion of heat, and having simple operation and convenient use.

Description

Heat insulation protection device for injection molding machine

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to a heat insulation protection device for an injection molding machine.

Background

An injection moulding machine is a common production device in industrial production, which is a main tool for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic forming mould, and the core of the injection moulding machine is that a heating mechanism is used for heating materials in a charging barrel, then a feeding mechanism is used for injecting the materials in a molten state into a cavity of the mould through a nozzle, and finally the production of the product is completed after pressure maintaining and cooling.

Chinese patent document CN 215791594U describes a heat insulation protection device for injection molding machine, but the device is not a commonly used material cylinder, and the arrangement of a limit strip on the material cylinder is not a common means, and the device has disadvantages in use due to relatively complicated production and manufacture and inconvenient maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat insulation protection device for an injection molding machine, which solves the problems that the heat insulation device is relatively complex and inconvenient to install and disassemble, the length and the number of the heat insulation device cannot be integrally adjusted, and different parts of a charging barrel cannot be organically combined for heat preservation according to requirements.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides an injection molding machine is with protection device that insulates against heat, includes a plurality of first inclusions that set up along the axis of feed cylinder, and first inclusion detachable sets up the surface at the feed cylinder, and first inclusion includes the body, and the body includes by inlayer, articulamentum and the skin that sets up outside to, and is outer, and the body both sides symmetry respectively are equipped with the fixed plate, and the inboard laminating of body is at the outer wall of feed cylinder, and two fixed plates pass through locking Assembly and connect.

In the preferred scheme, the packaging structure further comprises a plurality of second inclusion bodies, the second inclusion bodies are the same as the first inclusion bodies in structure, the second inclusion bodies are connected with the first inclusion bodies in an inserting mode, and the second inclusion bodies are different from the first inclusion bodies in heat conductivity coefficient.

In a preferred scheme, the two sides of the body are respectively provided with a first extending portion and a second extending portion, the inner side of the first extending portion is connected with the inner side of the inner layer, the outer side of the second extending portion is connected with the outer side of the outer layer, and the thicknesses of the first extending portion and the second extending portion are the same.

In a preferred embodiment, a first lining member is disposed in the first extension portion and the second extension portion, and the first lining member is fixedly connected with the body.

In a preferred embodiment, the first extension portion and the second extension portion have the same width.

In a preferable scheme, a second lining part is arranged in the body and fixedly connected with the fixing plate.

In the preferred scheme, a plurality of through holes are uniformly formed in the fixing plate, the locking assembly penetrates through the through holes, and the width of the fixing plate is not larger than that of the body.

In a preferable scheme, one side of the fixing plate is also provided with a sealing strip, and the length of the sealing strip is equal to the width of the body.

The beneficial effects of the utility model are as follows: through setting up first inclusion, thermal-insulated required length on the adjustment feed cylinder that can be convenient in production, and whole ann tears the convenience open, a plurality of first inclusions can be connected organically, forms the enclosure space that the effect is better, and the second inclusion and the first inclusion high-speed joint that set up simultaneously form certain temperature gradient between the temperature in the guarantee feed cylinder outside and satisfy the as required of production, and whole convenient operation has good economic benefits.

Drawings

The utility model is further illustrated with reference to the following figures and examples:

FIG. 1 is a schematic view of the overall configuration of the present invention, state one;

FIG. 2 is a schematic view of the overall structure of the present invention, state two;

fig. 3 is a schematic view of the overall structure of the first casing of the present invention;

FIG. 4 is a schematic front view of FIG. 3;

FIG. 5 is a schematic sectional view taken along line A-A of FIG. 4;

FIG. 6 is a schematic view of the expanded configuration of FIG. 3;

fig. 7 is a schematic front view of fig. 6.

In the figure: a charging barrel 1; a nozzle 2; a first enclosure 3; a body 301; a first extension 302; a second epitaxial portion 303; a fixing plate 304; a through-hole 305; a sealing strip 306; an outer layer 307; a connection layer 308; an inner layer 309; a first liner member 310; a second inner liner member 311; a second enclosure 4; a locking assembly 5.

Detailed Description

As shown in fig. 1-7, a thermal insulation protection device for injection molding machine, includes a plurality of first inclusion 3 that set up along the axis of feed cylinder 1, first inclusion 3 detachable sets up on the surface of feed cylinder 1, first inclusion 3 includes body 301, body 301 includes inlayer 309, articulamentum 308 and outer 307 that from inside to outside set up, outer 307, body 301 both sides symmetry are equipped with fixed plate 304 respectively, the inboard laminating of body 301 is at the outer wall of feed cylinder 1, two fixed plates 304 are connected through locking Assembly 5. The lateral wall of feed cylinder 1 is usually wrapped up with the heating unit, from this structure, so that inlayer 309 is direct and the heating unit contact, body 301 wholly adopts flexible thermal insulation material, inlayer 309 is because flexible characteristics laminating area is bigger, can better parcel live heating coil and heating coil clearance, thermal relative seal has been guaranteed, linkage 308 plays the effect of isolated inlayer 309 and outer 307 simultaneously, locking Assembly 5 adopts screw nut, materials are convenient for drawing materials, the operation is thus simple, it is effectual more to lie in locking, can be with the firm fixing in the feed cylinder 1 outside of body 301, the space of injection will be given for nozzle 2 reservation in the installation of body 301, guarantee simultaneously that the heat diffusion of feed cylinder 1 is slow relatively.

In the preferred scheme, the device further comprises a plurality of second inclusion bodies 4, the second inclusion bodies 4 are identical to the first inclusion body 3 in structure, the second inclusion bodies 4 are connected with the first inclusion body 3 in an inserting and combining mode, and the second inclusion bodies 4 are different from the first inclusion body 3 in heat conductivity coefficient. From this structure to make can set up temperature gradient according to the needs that use, second inclusion 4 and first inclusion 3 are connected, have avoided when second inclusion 4 and first inclusion 3 are connected, have the problem that the gap leads to the direct diffusion of heat between.

In a preferred embodiment, a first extension portion 302 and a second extension portion 303 are respectively disposed on two sides of the body 301, an inner side of the first extension portion 302 is connected with an inner side of the inner layer 309, an outer side of the second extension portion 303 is connected with an outer side of the outer layer 307, and the first extension portion 302 and the second extension portion 303 have the same thickness. From this structure to can peg graft each other when making adjacent first extension portion 301 and second extension portion 303 parcel respectively in the feed cylinder 1 outside, thereby let two adjacent body 301 connect, there is the gap in two body 301 connections, simultaneously can be convenient as required installation dismantlement.

In a preferred embodiment, a first lining member 310 is disposed inside the first extension portion 302 and the second extension portion 303, and the first lining member 310 is fixedly connected to the body 301. First interior backing member 310 adopts thermal-insulated fibre cloth to make, wears to establish elastic steel piece in the spacing cloth, from this structure to so that guaranteed holistic intensity, can be when parcel feed cylinder 1, thereby the crooked cross-section that forms is circular shape structure, thereby better grafting of toughness, and self when used repeatedly stereotypes better relatively.

In a preferred embodiment, the first extension portion 302 and the second extension portion 303 have the same width. By the structure, the width of sealing is ensured to be equal, the manufacturing is more convenient, and the heat preservation effect is better.

In a preferred embodiment, a second lining member 311 is disposed in the body 301, and the second lining member 311 is fixedly connected to the fixing plate 304. The second lining part 311 is supported by a net-shaped steel sheet, and the outside is wrapped by heat-insulating fiber cloth, so that the structure ensures the overall strength, the toughness is better, and the self-shaping is relatively better during the repeated use.

In a preferable scheme, a plurality of through holes 305 are uniformly formed in the fixing plate 304, the locking assemblies 5 are arranged in the through holes 305 in a penetrating manner, and the width of the fixing plate 304 is not greater than the width of the body 301. The locking assembly 5 adopts a screw nut, and the structure is such that the screw can be quickly inserted into the through hole 305, so that the position of the nut is adjusted, the two fixing plates 304 are fixed, and the body 301 is firmly wrapped on the charging barrel 1.

In a preferred scheme, a sealing strip 306 is further arranged on one side of the fixing plate 304, and the length of the sealing strip 306 is equal to the width of the body 301. From this structure to make at the in-process of body 301 parcel feed cylinder 1, the tiny clearance that exists is also complete seals, has guaranteed that the heat lock is inside, has reduced thermal loss, has reduced the consumption of the energy simultaneously, uses economic environmental protection more, and keeps warm effectually.

The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.

Claims

1. The utility model provides an injection molding machine is with thermal-insulated protection device which characterized by: including a plurality of first inclusion (3) of setting up along the axis of feed cylinder (1), first inclusion (3) detachable sets up the surface at feed cylinder (1), first inclusion (3) include body (301), body (301) are including inlayer (309) by inside to outer setting, articulamentum (308) and outer (307), body (301) both sides symmetry respectively are equipped with fixed plate (304), the inboard laminating of body (301) is at the outer wall of feed cylinder (1), two fixed plate (304) are connected through locking Assembly (5).

2. The heat insulation protection device for the injection molding machine according to claim 1, wherein: the novel solar cell module is characterized by further comprising a plurality of second inclusions (4), wherein the second inclusions (4) are identical to the first inclusions (3) in structure, the second inclusions (4) are connected with the first inclusions (3) in an inserting and combining mode, and the second inclusions (4) are different from the first inclusions (3) in heat conductivity coefficient.

3. The heat insulation protection device for the injection molding machine according to claim 1, wherein: the body (301) both sides are equipped with first extension portion (302) and second extension portion (303) respectively, and the inboard of first extension portion (302) is connected with the inboard of inlayer (309), and the outside of second extension portion (303) is connected with the outside of skin (307), and the thickness of first extension portion (302) is the same with second extension portion (303).

4. The heat insulation protection device for the injection molding machine according to claim 3, wherein: a first lining piece (310) is arranged in the first extension portion (302) and the second extension portion (303), and the first lining piece (310) is fixedly connected with the body (301).

5. The heat insulation protection device for the injection molding machine according to claim 3, characterized in that: the first extension portion (302) and the second extension portion (303) are equal in width.

6. The heat insulation protection device for the injection molding machine according to claim 1, wherein: a second lining part (311) is arranged in the body (301), and the second lining part (311) is fixedly connected with the fixing plate (304).

7. The heat insulation protection device for the injection molding machine according to claim 1, wherein: evenly be equipped with a plurality of through-holes (305) on fixed plate (304), locking Assembly (5) wear to establish in through-hole (305), and the width of fixed plate (304) is not more than the width of body (301).

8. The heat insulation protection device for the injection molding machine according to claim 1, wherein: one side of the fixing plate (304) is also provided with a sealing strip (306), and the length of the sealing strip (306) is equal to the width of the body (301).