CN212446069U

CN212446069U - Injection molding machine of double-colored injection moulding toothbrush handle

Info

Publication number: CN212446069U
Application number: CN201922138367.0U
Authority: CN
Inventors: 许云军
Original assignee: Yangzhou Yuncheng Plastic Daily Chemical Co Ltd
Current assignee: Yangzhou Yuncheng Plastic Daily Chemical Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2021-02-02
Anticipated expiration: 2029-12-03

Abstract

The utility model belongs to the technical field of toothbrush handle production, in particular to an injection molding machine for double-color injection molding of a toothbrush handle, which comprises a frame, wherein the top surface of the frame is respectively provided with a hot melting bin and an injection molding bin, the top surface of the hot melting bin is provided with a feeding assembly, the feeding assembly comprises a bracket, a feeding hopper and a mixing hopper, the bracket and the mixing hopper are both arranged on the top surface of the hot melting bin, and the mixing hopper is positioned at the inner side of the bracket; the feeding hopper comprises a first hopper and a second hopper which are oppositely arranged on the top surface of the bracket; the mixing slide way is also included; the utility model discloses a toothbrush handle injection molding machine carries out the material loading through a hopper and No. two hoppers, and the stirring is mixed in the mixing hopper, and the material intensive mixing material of being convenient for to built-in slowdown board of mixed slide and elasticity slowdown subassembly, the initial position of elasticity slowdown subassembly is adjustable simultaneously, is convenient for adjust to the material of difference, carries out the slowdown to the material, guarantees the reliable mixture of material, avoids mixing hopper putty and is favorable to the material intensive mixing.

Description

Injection molding machine of double-colored injection moulding toothbrush handle

Technical Field

The utility model belongs to the technical field of toothbrush handle production, concretely relates to injection molding machine of double-colored injection moulding toothbrush handle.

Background

The toothbrush is a cleaning article, and is a handle type brush, and is used for adding toothpaste on the brush, and then repeatedly brushing all parts of teeth, and the toothbrush handle is produced by a common injection molding machine, also called an injection molding machine or an injection machine, which is main molding equipment for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die and is divided into a vertical type, a horizontal type and a full-electric type.

Original injection molding machine for toothbrush handle production can only carry out the material loading to the raw materials of single colour, is difficult to satisfy moulding plastics of double-colored injection moulding toothbrush handle, and the material loading is comparatively troublesome, has greatly reduced the efficiency of moulding plastics of toothbrush handle.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides an injection molding machine of double-colored injection moulding toothbrush handle has convenient to use, the efficient and convenient characteristics of regulation of moulding plastics.

In order to achieve the above object, the utility model provides a following technical scheme: an injection molding machine for double-color injection molding of a toothbrush handle comprises a base, wherein a hot melting bin and an injection molding bin are respectively arranged on the top surface of the base, a feeding assembly is arranged on the top surface of the hot melting bin and comprises a support, a feeding hopper and a mixing hopper, the support and the mixing hopper are both arranged on the top surface of the hot melting bin, and the mixing hopper is positioned on the inner side of the support; the feeding hopper comprises a first hopper and a second hopper which are oppositely arranged on the top surface of the bracket; the hopper I and the hopper II are communicated with the mixing hopper through the mixing slide way; and a stirring and mixing component is also arranged in the mixing hopper.

As an optimal technical scheme of the utility model, the inner wall of mixed slide installs the speed reduction board of two symmetric distributions.

As a preferred technical scheme of the utility model, the one end of speed reduction board is stiff end, the other end is the free end, just the stiff end of speed reduction board through the pivot with mixed slide connects.

As an optimal technical scheme of the utility model, still include elasticity deceleration subassembly, elasticity deceleration subassembly distributes and is in the deceleration board free end is with adjacent between the mixed slide inner wall.

As a preferred technical solution of the present invention, the elastic deceleration component includes an elastic deceleration column, a mounting column and a return spring, the end surface of the mounting column is provided with a mounting groove for the end of the elastic deceleration column to be embedded in, one end of the elastic deceleration column can be embedded in the mounting groove in a reciprocating manner, and the other end of the elastic deceleration column extends out of the mounting groove; the return springs are distributed between the end face of the embedded end of the elastic speed reduction column and the bottom of the mounting groove; and a first limiting ring is fixed on the embedded end of the elastic deceleration column, and a second limiting ring corresponding to the first limiting ring is fixed on the inner wall of the port of the mounting groove.

As an optimal technical scheme of the utility model, still include hand bolt and embedded nut, embedded nut installs on the mixed slide, hand bolt through this embedded nut with the mixed slide screw thread closes soon and links to each other, just hand bolt's tip run through behind the embedded nut with erection column fixed connection.

As an optimal technical scheme of the utility model, stirring compounding subassembly includes agitator motor, (mixing) shaft and puddler, agitator motor installs the support top surface, in the bottom embedding mixing hopper of (mixing) shaft along vertical setting and (mixing) shaft, the top with agitator motor's output shaft fixed connection, the puddler is installed the embedding of (mixing) shaft is served.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a toothbrush handle injection molding machine carries out the material loading through a hopper and No. two hoppers, and the stirring is mixed in the mixing hopper, and the material intensive mixing material of being convenient for to built-in slowdown board of mixed slide and elasticity slowdown subassembly, the initial position of elasticity slowdown subassembly is adjustable simultaneously, is convenient for adjust to the material of difference, carries out the slowdown to the material, guarantees the reliable mixing hopper of material, avoids mixing hopper putty and is favorable to the material intensive mixing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front structure of the feeding part of the present invention;

FIG. 3 is a schematic view of the front structure of the mixing hopper of the present invention;

fig. 4 is a schematic top view of the hybrid chute according to the present invention;

fig. 5 is a front sectional structural schematic view of the elastic deceleration assembly of the present invention;

in the figure: 1. a machine base; 2. a hot melting bin; 3. an injection molding bin; 4. a support; 5. feeding a hopper; 6. a mixing hopper; 7. a first hopper; 8. a second hopper; 9. a mixing chute; 10. a stirring motor; 11. a stirring shaft; 12. a stirring rod; 13. a speed reduction plate; 14. a manual bolt; 15. pre-burying a nut; 16. an elastic deceleration component; 17. an elastic deceleration column; 18. mounting a column; 19. Mounting grooves; 20. a return spring; 21. a first limit ring; 22. and a second limit ring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: an injection molding machine for double-color injection molding of a toothbrush handle comprises a machine base 1, wherein a hot melting bin 2 and an injection molding bin 3 are respectively arranged on the top surface of the machine base 1, a feeding assembly is arranged on the top surface of the hot melting bin 2, feeding is carried out by the feeding assembly to the hot melting bin 2 for hot melting, then melted raw materials are injected into the injection molding bin 3 for injection molding and cooling molding, the feeding assembly comprises a support 4, a feeding hopper 5 and a mixing hopper 6, the support 4 and the mixing hopper 6 are both arranged on the top surface of the hot melting bin 2, and the mixing hopper 6 is positioned on the inner side of the support 4; the feeding hopper 5 comprises a first hopper 7 and a second hopper 8 which are oppositely arranged on the top surface of the bracket 4; the hopper 7 and the hopper 8 are communicated with the mixing hopper 6 through the mixing slideway 9; still be equipped with stirring compounding subassembly in mixing hopper 6, when using, defeated to hopper 7 and No. two hopper 8 with the raw materials of two kinds of different colours respectively to drop to mixing hopper 6 through mixing slide 9, defeated to hot melt storehouse 2 after stirring the mixture through stirring compounding subassembly in mixing hopper 6.

Specifically, according to fig. 4, in this embodiment, two speed reduction plates 13 are installed on the inner wall of the mixing chute 9, and when the raw material passes through the mixing chute 9, the speed reduction is performed through the speed reduction plates 13 in the mixing chute 9, so as to ensure reliable transportation of the material.

Specifically, according to fig. 4, in this embodiment, one end of the speed reduction plate 13 is a fixed end, and the other end is a free end, and the fixed end of the speed reduction plate 13 is connected to the mixing slideway 9 through a rotating shaft, and the speed reduction plate 13 is turned over to realize the speed reduction function on the material.

Specifically, as shown in fig. 4, in this embodiment, the mixing chute further includes an elastic deceleration component 16, the elastic deceleration component 16 is distributed between the free end of the deceleration plate 13 and the inner wall of the adjacent mixing chute 9, and when the mixing chute is extruded by the material, the deceleration plate 13 is turned over and is reset by the elastic deceleration component 16, so as to achieve the effects of buffering and deceleration.

Specifically, according to fig. 4 and 5, in this embodiment, the elastic deceleration component 16 includes an elastic deceleration column 17, a mounting column 18 and a return spring 20, an end surface of the mounting column 18 is provided with a mounting groove 19 for the end of the elastic deceleration column 17 to be embedded into, one end of the elastic deceleration column 17 is embedded into the mounting groove 19 in a reciprocating manner, and the other end of the elastic deceleration column 17 extends out of the mounting groove 19; the return spring 20 is distributed between the end surface of the embedded end of the elastic deceleration column 17 and the bottom of the mounting groove 19; a first limiting ring 21 is fixed on the embedding end of the elastic deceleration column 17, a second limiting ring 22 corresponding to the first limiting ring 21 is fixed on the inner wall of the port of the mounting groove 19, when the elastic deceleration column 17 is extruded by a material, the deceleration plate 13 turns over and extrudes the elastic deceleration column 17, so that the elastic deceleration column 17 moves towards the inner side of the mounting groove 19 and compresses a reset spring 20 in the mounting groove 19, and the elastic deceleration column 17 resets under the elastic action of the reset spring 20, thereby realizing the effects of buffering and deceleration.

Specifically, as shown in fig. 4, in this embodiment, the device further includes a manual bolt 14 and an embedded nut 15, the embedded nut 15 is installed on the mixed slideway 9, the manual bolt 14 is screwed with the mixed slideway 9 through the embedded nut 15, and the end of the manual bolt 14 penetrates through the embedded nut 15 and then is fixedly connected with the mounting post 18, and for different materials, the manual bolt 14 can be rotated, and under the screw-screwing matching of the manual bolt 14 and the embedded nut 15, the manual bolt 14 drives the elastic deceleration component 16 to move, so as to adjust the initial turning angle of the deceleration plate 13.

Specifically, as shown in fig. 2 and fig. 3, in this embodiment, the stirring and mixing assembly includes agitator motor 10, (mixing) shaft 11 and puddler 12, agitator motor 10 is installed on the top surface of support 4, (mixing) shaft 11 is along vertically setting up and in (mixing) shaft 11's bottom embedding mixing bucket 6, top and agitator motor 10's output shaft fixed connection, puddler 12 is installed and is served in (mixing) shaft 11's embedding, agitator motor 10 connects the electric power during use, it is rotatory to utilize agitator motor 10 to drive (mixing) shaft 11 and puddler 12, the raw materials that the messenger falls into mixing bucket 6 carry out intensive mixing.

The utility model discloses a theory of operation and use flow: the utility model discloses an injection molding machine is when using, defeated to hopper 7 and No. two hopper 8 with the raw materials of two kinds of different colours respectively to fall to mixing hopper 6 through mixing slide 9, and the raw materials in mixing hopper 6 utilize agitator motor 10 to drive behind (mixing) shaft 11 and the rotatory mixture of puddler 12 defeated to hot melt storehouse 2, and hot melt in hot melt storehouse 2, later pour into the raw materials that melt in the storehouse 3 of moulding plastics and carry out injection moulding and cooling shaping;

during, when the material passes through the mixed slide 9, can carry out the deceleration through the deceleration board 13 in the mixed slide 9, guarantee that the material is reliably carried, also can be to different raw materialss, use manual bolt 14 to adjust the initial rotation angle of deceleration board 13.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an injection molding machine of double-colored injection moulding toothbrush handle, includes frame (1), hot melt storehouse (2) and storehouse (3) of moulding plastics are installed respectively to the top surface of frame (1) the material loading subassembly, its characterized in that are installed to the top surface in hot melt storehouse (2): the feeding assembly comprises a support (4), a feeding hopper (5) and a mixing hopper (6), the support (4) and the mixing hopper (6) are both arranged on the top surface of the hot melting bin (2), and the mixing hopper (6) is positioned on the inner side of the support (4); the feeding hopper (5) comprises a first hopper (7) and a second hopper (8) which are oppositely arranged on the top surface of the bracket (4); the hopper is characterized by also comprising a mixing slide way (9), wherein the first hopper (7) and the second hopper (8) are communicated with the mixing hopper (6) through the mixing slide way (9); and a stirring and mixing component is also arranged in the mixing hopper (6).

2. The injection molding machine for two-color injection molding of toothbrush handles according to claim 1, wherein: two deceleration plates (13) which are symmetrically distributed are arranged on the inner wall of the mixed slideway (9).

3. The injection molding machine for two-color injection molding of toothbrush handles according to claim 2, wherein: the one end of slowdown plate (13) is the stiff end, the other end is the free end, just the stiff end of slowdown plate (13) through the pivot with mix slide (9) and connect.

4. The injection molding machine for two-color injection molding of toothbrush handles according to claim 3, wherein: the mixing slide way is characterized by further comprising an elastic speed reducing assembly (16), wherein the elastic speed reducing assembly (16) is distributed between the free end of the speed reducing plate (13) and the inner wall of the adjacent mixing slide way (9).

5. The injection molding machine for two-color injection molding of toothbrush handles according to claim 4, wherein: the elastic deceleration component (16) comprises an elastic deceleration column (17), a mounting column (18) and a return spring (20), wherein the end surface of the mounting column (18) is provided with a mounting groove (19) for the end part of the elastic deceleration column (17) to be embedded in, one end of the elastic deceleration column (17) can be embedded into the mounting groove (19) in a reciprocating manner, and the other end of the elastic deceleration column extends out of the mounting groove (19); the return spring (20) is distributed between the end face of the embedded end of the elastic deceleration column (17) and the bottom of the mounting groove (19); a first limiting ring (21) is fixed on the embedding end of the elastic deceleration column (17), and a second limiting ring (22) corresponding to the first limiting ring (21) is fixed on the inner wall of the port of the installation groove (19).

6. The injection molding machine for two-color injection molding of toothbrush handles according to claim 5, wherein: still include manual bolt (14) and embedded nut (15), embedded nut (15) are installed on mixed slide (9), manual bolt (14) through this embedded nut (15) with mixed slide (9) screw thread closes soon and links to each other, just the tip of manual bolt (14) run through behind embedded nut (15) with erection column (18) fixed connection.

7. The injection molding machine for two-color injection molding of toothbrush handles according to claim 1, wherein: stirring compounding subassembly includes agitator motor (10), (mixing) shaft (11) and puddler (12), agitator motor (10) are installed support (4) top surface, in (mixing) shaft (11) along vertical setting and the bottom embedding mixing hopper (6) of (mixing) shaft (11), the top with the output shaft fixed connection of agitator motor (10), puddler (12) are installed the embedding of (mixing) shaft (11) is served.