CN217073241U

CN217073241U - High-efficient heating device is used in injection moulding processing

Info

Publication number: CN217073241U
Application number: CN202220156464.1U
Authority: CN
Inventors: 靳晓云
Original assignee: Guizhou Chuang Precision Machinery Manufacturing Co ltd
Current assignee: Guizhou Chuang Precision Machinery Manufacturing Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-07-29
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a high-efficient heating device is used in injection moulding, relate to injection moulding technical field, to the current not good problem of heating device heating effect for injection moulding, the following scheme is proposed at present, and it includes the heating jar, heating jar upside demountable installation has the cover, the outside fixedly connected with heat preservation of heating jar, the outside fixedly connected with casing of heat preservation, the outside fixedly connected with inlet pipe of casing, the inlet pipe other end runs through heat preservation and casing, and extends to inside the heating jar. The utility model discloses be equipped with the heat preservation in the heating jar outside, can reduce thermal loss, promote the raw materials and melt the effect, and by motor drive bull stick and puddler, stir the raw materials for the raw materials is heated evenly, further promotes raw materials melting speed.

Description

High-efficient heating device is used in injection moulding processing

Technical Field

The utility model relates to an injection moulding processing technology field especially relates to a high-efficient heating device is used in injection moulding processing.

Background

The injection molding is to make thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by an injection molding machine and the die.

Before injection moulding, need heat the raw materials for the raw materials is in the mobile state, and current heating device is usually put into heating device with the raw materials, utilizes the hot plate to heat the device, makes the raw materials be heated and melts, and in-process, the heat scatters and disappears more, and the raw materials is heated unevenly, leads to heating effect not good, and the processing of moulding plastics is with high-efficient heating device that needs now urgently, with the melting speed that promotes the raw materials.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of high-efficient heating device is used in injection moulding has solved the current not good problem of heating device heating effect for the injection moulding.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an injection moulding process uses high-efficient heating device, includes the heating jar, heating jar upside demountable installation has the cover, the outside fixedly connected with heat preservation of heating jar, the outside fixedly connected with casing of heat preservation, the outside fixedly connected with inlet pipe of casing, the inlet pipe other end runs through heat preservation and casing, and extends to the heating jar inside, casing downside fixedly connected with symmetric distribution's supporting legs, the heating jar downside sets up for the slope, a plurality of hot plates are installed to the outer downside of heating jar, bottom fixedly connected with discharging pipe in the heating jar, the discharging pipe other end runs through heat preservation and casing, and extends to the casing outside, the inside rabbling mechanism that is equipped with of heating jar, be equipped with in the heating jar and extrude the subassembly.

Preferably, rabbling mechanism includes cover upside fixed connection's motor, the output fixedly connected with output shaft of motor, the output shaft other end runs through the cover, and extends to the heating jar inside, is located the bull stick of the output shaft fixedly connected with symmetric distribution in the heating jar, bull stick other end fixedly connected with scraper blade, scraper blade and the contact of heating jar inner wall, a plurality of puddlers of bull stick middle part fixedly connected with.

Preferably, the extrusion subassembly includes a plurality of pneumatic cylinders, pneumatic cylinder fixed connection keeps away from one side of motor at the cover, the piston end fixedly connected with T-shaped plate of pneumatic cylinder, be equipped with the stripper plate in the heating jar, ring groove has been seted up to the stripper plate upside, the T-shaped plate slides in ring groove, the through-hole has been seted up at the stripper plate middle part, the output shaft slides in the through-hole, set up the restriction groove in the through-hole, be located the driving piece that output shaft fixedly connected with and restriction groove in the heating jar correspond, the driving piece slides in the restriction groove that corresponds.

Preferably, the extrusion plate is provided with a through groove corresponding to the stirring rod, and the stirring rod longitudinally slides in the corresponding through groove.

Preferably, the extrusion plate is provided with a sliding groove corresponding to the scraper, and the scraper slides longitudinally in the corresponding sliding groove.

Preferably, the feeding pipe positioned in the heating tank is positioned above the scraping plate, and the length of the feeding pipe positioned in the heating tank is smaller than that of the sliding chute.

The utility model discloses in:

through the cooperation of each part, the beneficial effect that produces has:

1. the utility model discloses be equipped with the heat preservation in heating tank outside, can reduce thermal loss, promote the raw materials and melt the effect, and by motor drive bull stick and puddler, stir the raw materials for the raw materials is heated evenly, further promotes raw materials melting speed, through the scraper blade that sets up, can prevent that the raw materials adhesion from leading to the clearance difficulty at heating tank inner wall.

2. The utility model discloses be equipped with the extrusion subassembly, mainly constitute by the stripper plate that can adjust, can extrude the raw materials after melting for the discharge heating jar that the raw materials can be quick prevents that the raw materials from solidifying at the internal of jar, leads to the ejection of compact not smooth.

Drawings

Fig. 1 is a schematic structural view of an efficient heating device for injection molding according to the present invention;

FIG. 2 is a schematic structural view of an extrusion plate in the high-efficiency heating device for injection molding of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

Reference numbers in the figures: 1. a heating tank; 2. a heat-insulating layer; 3. a housing; 4. a feed pipe; 5. supporting legs; 6. heating plates; 7. a discharge pipe; 8. a motor; 9. an output shaft; 10. a rotating rod; 11. a squeegee; 12. a stirring rod; 13. a hydraulic cylinder; 14. a T-shaped plate; 15. a pressing plate; 16. a through hole; 17. a limiting groove; 18. a drive member; 19. a through groove; 20. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a high-efficiency heating device for injection molding, comprising a heating tank 1, a tank cover is detachably mounted on the upper side of the heating tank 1, a heat-insulating layer 2 is fixedly connected to the outside of the heating tank 1, a shell 3 is fixedly connected to the outside of the heat-insulating layer 2, a feed pipe 4 is fixedly connected to the outside of the shell 3, the other end of the feed pipe 4 penetrates through the heat-insulating layer 2 and the shell 3 and extends to the inside of the heating tank 1, supporting legs 5 are fixedly connected to the lower side of the shell 3 and symmetrically distributed, the lower side of the heating tank 1 is inclined, a plurality of heating plates 6 are mounted on the lower side of the outside of the heating tank 1, a discharge pipe 7 is fixedly connected to the bottom of the heating tank 1, the other end of the discharge pipe 7 penetrates through the heat-insulating layer 2 and the shell 3 and extends to the outside of the shell 3, a stirring mechanism is arranged inside the heating tank 1, an extrusion assembly is arranged in the heating tank 1, a hydraulic cylinder 13 is started to drive an extrusion plate 15 to move upwards, until moving to be located heating tank 1 inside inlet pipe 4 top, drop into heating tank 1 with the raw materials through the feeding jar in, with 6 circular telegrams of hot plate, heat heating tank 1, and then melt the processing to the raw materials, through the heat preservation 2 that sets up in heating tank 1 outside, can reduce thermal loss, promote the melting efficiency of raw materials.

Rabbling mechanism includes cover upside fixed connection's motor 8, motor 8's output fixedly connected with output shaft 9, the output shaft 9 other end runs through the cover, and extend to heating jar 1 inside, be located the bull stick 10 of the output shaft 9 fixedly connected with symmetric distribution in heating jar 1, bull stick 10 other end fixedly connected with scraper blade 11, scraper blade 11 and the contact of heating jar 1 inner wall, a plurality of puddlers of bull stick 10 middle part fixedly connected with 12, starter motor 8, it bears the rotation to drive output shaft 9, and then drive bull stick 10 and rotate, bull stick 10 rotates and drives puddler 12 and rotate, stir the raw materials, make each part be heated evenly, promote the molten speed of raw materials.

The extrusion subassembly includes a plurality of pneumatic cylinders 13, pneumatic cylinder 13 fixed connection is in the cover one side of keeping away from motor 8, the piston end fixedly connected with T shaped plate 14 of pneumatic cylinder 13, be equipped with stripper plate 15 in the heating jar 1, ring groove has been seted up to stripper plate 15 upside, T shaped plate 14 slides in ring groove, through-hole 16 has been seted up at stripper plate 15 middle part, output shaft 9 slides in through-hole 16, restriction groove 17 has been seted up in the through-hole 16, be located the driving piece 18 that output shaft 9 fixedly connected with in the heating jar 1 corresponds with restriction groove 17, driving piece 18 slides in the restriction groove 17 that corresponds, the raw materials melts the back, open discharging pipe 7, start hydraulic cylinder 13, drive stripper plate 15 downstream, extrude the raw materials, promote the speed that the raw materials went out the jar, prevent that the raw materials from solidifying in heating jar 1, lead to the ejection of compact difficulty.

The extrusion plate 15 is provided with a through groove 19 corresponding to the stirring rod 12, the stirring rod 12 longitudinally slides in the corresponding through groove 19, and the stirring rod 12 is prevented from blocking the longitudinal movement of the extrusion plate 15 through the through groove 19.

The extrusion plate 15 is provided with a sliding chute 20 corresponding to the scraper 11, the scraper 11 longitudinally slides in the corresponding sliding chute 20, and the scraper 11 is prevented from blocking the longitudinal movement of the extrusion plate 15 through the arranged sliding chute 20.

The feeding pipe 4 in the heating tank 1 is positioned above the scraping plate 11, and the length of the feeding pipe 4 in the heating tank 1 is smaller than that of the sliding chute 20, so that the feeding pipe 4 is prevented from being too long, and the movement of the extrusion plate 15 is blocked.

The working principle is as follows:

when the utility model is used, the hydraulic cylinder 13 is started, the extrusion plate 15 is driven to move upwards until the extrusion plate moves to the position above the feeding pipe 4 positioned in the heating tank 1, the raw material is thrown into the heating tank 1 through the feeding tank, the heating plate 6 is electrified to heat the heating tank 1, and then the raw material is melted, the heat loss can be reduced through the heat preservation layer 2 arranged outside the heating tank 1, the melting efficiency of the raw material is improved, the hydraulic cylinder 13 is started to drive the extrusion plate 15 to move downwards until the sliding chute 20 is matched with the scraper blade 11, the motor 8 is started to drive the output shaft 9 to rotate, and then the rotating rod 10 is driven to rotate, the rotating rod 10 rotates to drive the stirring rod 12 to rotate, the raw material is stirred, so that each part is heated uniformly, the melting speed of the raw material is improved, after the raw material is melted, the discharging pipe 7 is opened, the hydraulic cylinder 13 is started, the extrusion plate 15 is driven to move downwards, extrude the raw materials, promote the speed that the raw materials went out the jar, prevent that the raw materials from solidifying in heating jar 1, lead to the ejection of compact difficulty.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an injection moulding is high-efficient heating device for processing, includes heating jar (1), its characterized in that, heating jar (1) upside demountable installation has the cover, heating jar (1) outside fixedly connected with heat preservation (2), heat preservation (2) outside fixedly connected with casing (3), casing (3) outside fixedly connected with inlet pipe (4), inlet pipe (4) other end runs through heat preservation (2) and casing (3), and extends to heating jar (1) inside, casing (3) downside fixedly connected with symmetric distribution's supporting legs (5), heating jar (1) downside sets up for the slope, a plurality of hot plates (6) are installed to heating jar (1) outer downside, bottom fixedly connected with discharging pipe (7) in heating jar (1), discharging pipe (7) other end runs through heat preservation (2) and casing (3), And extend to the outside of casing (3), heating jar (1) inside is equipped with rabbling mechanism, be equipped with in heating jar (1) and extrude the subassembly.

2. The efficient heating device for injection molding according to claim 1, wherein the stirring mechanism comprises a motor (8) fixedly connected to the upper side of the tank cover, an output shaft (9) is fixedly connected to an output end of the motor (8), the other end of the output shaft (9) penetrates through the tank cover and extends into the heating tank (1), symmetrically distributed rotating rods (10) are fixedly connected to the output shaft (9) in the heating tank (1), a scraper (11) is fixedly connected to the other end of the rotating rod (10), the scraper (11) is in contact with the inner wall of the heating tank (1), and a plurality of stirring rods (12) are fixedly connected to the middle of the rotating rod (10).

3. The efficient heating apparatus for injection molding according to claim 2, the extrusion assembly comprises a plurality of hydraulic cylinders (13), the hydraulic cylinders (13) are fixedly connected to one side of the tank cover far away from the motor (8), a T-shaped plate (14) is fixedly connected with the piston end of the hydraulic cylinder (13), an extrusion plate (15) is arranged in the heating tank (1), an annular clamping groove is formed in the upper side of the extrusion plate (15), the T-shaped plate (14) slides in the annular clamping groove, a through hole (16) is arranged in the middle of the extrusion plate (15), the output shaft (9) slides in the through hole (16), limiting grooves (17) are formed in the through holes (16), driving pieces (18) corresponding to the limiting grooves (17) are fixedly connected to output shafts (9) located in the heating tank (1), and the driving pieces (18) slide in the corresponding limiting grooves (17).

4. The efficient heating device for injection molding according to claim 3, wherein the extrusion plate (15) is provided with a through groove (19) corresponding to the stirring rod (12), and the stirring rod (12) slides longitudinally in the corresponding through groove (19).

5. The efficient heating device for injection molding according to claim 3, wherein the extrusion plate (15) is provided with a sliding groove (20) corresponding to the scraper (11), and the scraper (11) slides longitudinally in the corresponding sliding groove (20).

6. A high efficiency heating device for injection molding according to claim 5, wherein the feed pipe (4) located inside the heating tank (1) is located above the scraper (11), and the length of the feed pipe (4) located inside the heating tank (1) is smaller than the length of the chute (20).