CN216230558U

CN216230558U - Remove mite brush mould for air inlet pipe

Info

Publication number: CN216230558U
Application number: CN202122764632.3U
Authority: CN
Inventors: 陈利; 钟良; 徐创; 成勇; 祝平
Original assignee: Suzhou Hongruixin Precision Technology Co ltd
Current assignee: Suzhou Hongruixin Precision Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-08
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a mold for an air inlet pipe of a mite removing brush, and provides the following technical scheme aiming at the problem that the air inlet pipe is difficult to demold in the production process. When the front mold and the rear mold are separated, the front mold drives the inclined guide post to move, and the inclined guide post moves through the inclined guide groove transmission, so that the single mold core can move away from the injection molding cavity, and the single mold core is separated from the air inlet pipe.

Description

Remove mite brush mould for air inlet pipe

Technical Field

The utility model relates to a dust collector brush head production mold, in particular to a mold for an air inlet pipe of a mite removing brush.

Background

The dust collector is a mechanical device which utilizes a motor to drive blades to rotate at a high speed, generates negative pressure in a sealed shell and absorbs dust. Most dust collectors are provided with a set of assembled brush heads, including brush heads such as dust sweeping brushes, round brushes, flat suction nozzle brushes, mite removing brushes and the like, and each brush head has special effects so as to meet the use requirements of different purposes and different environments. The mite removing brush is a brush head capable of efficiently removing mites on a bed sheet and a quilt cover, and is a brush head which is commonly used in daily life.

The mite removing brush is generally connected with a connecting pipe of the dust collector through an air inlet pipe and serves as a brush head of the dust collector to absorb mites existing on quilts, pillows and sofas. Therefore, the air inlet pipe of the mite removing brush is generally provided with a plurality of clamping grooves which are convenient for installing the mite removing brush on the connecting pipe.

At present, a mite removing brush exists in the market, the structure of an air inlet pipe of the mite removing brush is shown in figure 1, the mite removing brush comprises a pipe body, the front end of the pipe body is a brush head connecting end, and the rear end of the pipe body is a dust collector connecting end. The top of the first link of brush sets up the power groove that is used for installing power and connects, and the below of the first link of brush sets up the button groove that is used for installing the buckle button, and the left of the first link of brush and right-hand left joint groove and the right joint groove that are used for with the protruding joint of the first interior joint of brush that set up respectively. And a screw hole for installing a connecting screw is respectively arranged between the left clamping groove, the right clamping groove and the power supply groove. The left and right sides of the dust collector connecting end are provided with convex ribs which are used for being clamped with the connecting pipe.

The air inlet pipe is designed integrally, has high integration and meets the requirement of integral molding, so the air inlet pipe is generally produced by adopting an injection molding process in production, and the produced air inlet pipe can keep high consistency. Therefore, an injection mold is urgently needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the mold for the mite removing brush air inlet pipe, which has the advantages of quick demolding and high yield.

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

the utility model provides a remove mite brush mould for air-supply line, including front mould and back mould, set up the runner of moulding plastics in the front mould, the first die cavity of back mould fixed connection, front mould fixed connection is used for the second die cavity with first die cavity butt joint formation die cavity of moulding plastics, pass the die cavity of moulding plastics and set up the mould benevolence group that is used for the injection moulding air-supply line, mould benevolence group all sets up towards the oblique guide slot of the die cavity slope of moulding plastics with each monomer mould benevolence in back mould sliding connection and the mould benevolence group, set up in the oblique guide slot with oblique guide slot sliding connection's oblique guide pillar and front mould fixed connection.

By adopting the technical scheme, the first cavity and the second cavity are combined in a butt joint mode to form the injection molding cavity, after injection molding, the first cavity and the second cavity can be separated through the movement of the front mold, and the part of the air inlet pipe in the second cavity is separated from the second cavity, so that the demolding process of the air inlet pipe is simplified, and the production efficiency of the air inlet pipe is improved; the mold core group formed by combining a plurality of single mold cores can be arranged, so that the single mold core can be designed corresponding to the shape of each concave surface on the surface of the air inlet pipe, the manufacturing difficulty of the mold is convenient to reduce, and when the single mold core is damaged, the mold core can be replaced or maintained without replacing or maintaining the whole mold; monomer mould benevolence sets up oblique guide slot, the unanimous oblique guide pillar of front mould fixed connection and oblique guide slot, when front mould and back mould separation, the front mould drives oblique guide pillar and removes, and the removal of oblique guide pillar is through oblique guide slot transmission, make monomer mould benevolence can keep away from the die cavity of moulding plastics and remove, thereby make monomer mould benevolence and air-supply line break away from, thereby realize simply, high efficiency, quick drawing of patterns, owing to adopt a plurality of faces drawing of patterns simultaneously, internal force to the air-supply line is less when the drawing of patterns, be difficult to take place the condition that the air-supply line warp, help improving the yields of production.

Furthermore, the mold core group comprises a first mold core corresponding to the left clamping groove, a second mold core corresponding to the right clamping groove and a third mold core corresponding to the end port of the connecting end of the brush head.

Adopt above-mentioned technical scheme, set up mould benevolence from three direction, mould benevolence is more even to the effort of air-supply line when can making the drawing of patterns, and the pulling force that produces when preventing the drawing of patterns is inhomogeneous produces adverse effect to the product, helps further improving the yields of this mould.

Furthermore, the front die is fixedly connected with a guide pillar connecting block at the corresponding position of the inclined guide pillar, and the inclined guide pillar is detachably connected with the guide pillar connecting block.

By adopting the technical scheme, the damaged guide pillar is convenient to replace after the guide pillar is damaged, the maintenance difficulty of the die is reduced, and the maintenance cost of the die can be effectively reduced.

And furthermore, a mold core which is connected with the rear mold in a sliding manner and used for molding the inner pipeline of the air inlet pipe penetrates through the mold core.

Adopt above-mentioned technical scheme, carry out injection moulding to the body of ventilation through the mold core with back mould sliding connection, be convenient for further reduce the degree of difficulty of drawing of patterns.

Further, the mold core is fixedly connected with a moving end of a cylinder fixedly arranged on the rear mold.

By adopting the technical scheme, the mold core can be automatically drawn out through the air cylinder, so that the step of the demolding procedure is further simplified, the difficulty of demolding is further reduced, and the production efficiency of the high-order mold is improved.

Further, the front die and the rear die are connected by a stripper guide post.

By adopting the technical scheme, the moving direction and distance of the front die and the rear die can be conveniently controlled, and the front die and the rear die can be conveniently butted in a replacement way.

Further, the front die and the rear die are both provided with water cooling pipelines for cooling the die.

By adopting the technical scheme, the cooling of the die can be accelerated, the cooling time of the die is reduced, and the yield of the die is improved.

Further, the rear mold is provided with an ejector plate for ejecting the air inlet pipe.

By adopting the technical scheme, the air inlet pipe can be conveniently and automatically separated from the first cavity, the workload of production personnel can be reduced, and the production efficiency of the die can be improved.

In conclusion, the utility model has the following beneficial effects:

1. the demolding is convenient, and the yield is high;

2. the maintenance is convenient, and the operation cost is low;

3. the manufacturing cost is low.

Drawings

FIG. 1 is a perspective view of a mite-killing brush of the present invention;

FIG. 2 is a perspective view of a mold for an air inlet pipe of the mite-killing brush according to the present invention;

FIG. 3 is a perspective view of the lower mold of the present invention;

fig. 4 is a perspective view of the angle guide post of the present invention.

In the figure: 1. an air inlet pipe; 11. a dust collector connecting end; 12. a brush head connecting end; 13. a power supply slot; 14. a button slot; 15. a left clamping groove; 16. a right clamping groove; 2. a front mold; 21. injection molding a runner; 22. a stripper plate guide post; 23. a water-cooled pipeline; 3. a rear mold; 31. an ejector plate; 4. injection molding a cavity; 41. a first cavity; 42. a second cavity; 5. a mold core group; 51. a first mold core; 52. a second mold core; 53. a third mold core; 54. a mold core; 55. a cylinder; 61. an inclined guide groove; 62. an inclined guide post; 63. and (6) connecting blocks of guide columns.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and examples.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Referring to fig. 2, the mold for the mite removing brush air inlet pipe comprises a front mold 2 and a rear mold 3 which can move relatively in the horizontal direction, wherein the front mold 2 is provided with an injection molding runner 21 for injecting plastic melt, the center position of the rear mold 3 is fixedly connected with a first cavity 41, and the front mold 2 is fixedly connected with a second cavity 42 at the corresponding position of the first cavity 41. The mold core group 5 for injection molding of the air inlet pipe 1 is arranged by penetrating through the injection molding cavity 4, the mold core group 5 is connected with the rear mold 3 in a sliding manner, each single mold core in the mold core group 5 is provided with an inclined guide groove 61 inclined towards the injection molding cavity 4, an inclined guide pillar 62 connected with the inclined guide groove 61 in a sliding manner is arranged in the inclined guide groove 61, and the inclined guide pillar 62 is fixedly connected with the front mold 2. The first cavity 41 and the second cavity 42 are combined to form an injection molding cavity 4 for primarily molding the outer surface of the air inlet duct 1.

Specifically, referring to fig. 2, the injection runner 21 is disposed at the center of the front mold 2, and the injection runner 21 has two branch ports corresponding to the two sets of mold core sets 5. The front mold 2 is provided with two sets of water cooling pipes 23 which respectively surround the two sets of mold core sets 5. The four corners of the upper die are fixedly connected with stripper guide posts 22, and the movable ends of the four stripper guide posts 22 are connected with the four corners of the rear die 3.

Referring to fig. 2, an ejector plate 31 is arranged at the bottom of the rear mold 3, and the ejector plate 31 is connected with an external power mechanism and used for ejecting the inlet and outlet pipes from the first cavity 41.

Referring to fig. 3, the mold core sets 5 have two sets, including a first mold core 51 corresponding to the left clamping groove 15, a second mold core 52 corresponding to the right clamping groove 16, and a third mold core 53 corresponding to the end of the brush head connecting end 12. The convex shape of the first mold core 51 corresponds to the concave shape of the left clamping groove 15, the convex shape of the second mold core 52 corresponds to the concave shape of the right clamping groove 16, the convex shape of the third mold core 53 is consistent with the shape of the port surface of the brush head connecting end 12, and the third mold core 53 is a cylindrical mold core. The first mold core 51, the second mold core 52 and the third mold core 53 are all in sliding connection with the rear mold 3, a mold core 54 is arranged on the rear mold core 3 in an alignment mode of the third mold core 53, the mold core 54 is used for forming an inner pipeline of the air inlet pipe 1, one end, far away from the air inlet pipe 1, of the mold core 54 is fixedly connected with an air cylinder 55, the air cylinder 55 is fixedly connected with the side face of the rear mold 3, and the mold core 54 can be pulled through the air cylinder 55 to enable the mold core 54 to be drawn out from the inside of the air inlet pipe 1 during demolding.

Referring to fig. 4, each single mold core in the mold core set 5 is provided with an inclined guide groove 61 inclined towards the injection mold cavity 4, and an inclined guide pillar 62 slidably connected with the inclined guide groove 61 is disposed in the inclined guide groove 61. The inclined guide post 62 can smoothly move along the inclined guide groove 61, the front die 2 is detachably connected with the guide post connecting block 63 through a fastener at the corresponding position of the inclined guide post 62, and the inclined guide post 62 is detachably connected with the guide post connecting block 63 through a fastener, so that the inclined guide post 62 can be replaced conveniently.

The working process and principle of the embodiment are as follows:

during injection molding, the front mold 2 and the rear mold 3 are butted, the air cylinder 55 pushes the mold core 54 to enter the injection mold cavity 4, plastic melt is injected from the injection flow channel 21, after the injection mold cavity 4 is completely filled with the plastic melt, cooling water is introduced into the water cooling pipeline 23 to accelerate plastic cooling, after the plastic cooling is completed, the front mold 2 and the rear mold 3 are separated, the first mold core 51, the second mold core 52 and the third mold core 53 are all separated from the air inlet pipe 1, then the air cylinder 55 is started, the mold core 54 is pulled to be drawn out, and finally the ejector plate 31 is pushed to separate the air inlet pipe 1 from the mold, so that the injection molding production of the air inlet pipe 1 is realized. The whole process flow is simple, and the yield of the produced air inlet pipe 1 is high.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a remove mite brush mould for air intake pipe, includes front mould (2) and back mould (3), set up in front mould (2) and mould plastics runner (21), its characterized in that: the injection molding machine is characterized in that the rear mold (3) is fixedly connected with a first cavity (41), the front mold (2) is fixedly connected with a second cavity (42) which is in butt joint with the first cavity (41) to form an injection molding cavity (4), the injection molding cavity (4) is penetrated to form a mold core group (5) for injection molding of the air inlet pipe (1), the mold core group (5) is in sliding connection with the rear mold (3), each single mold core in the mold core group (5) is provided with an inclined guide groove (61) which inclines towards the injection molding cavity (4), and an inclined guide post (62) which is in sliding connection with the inclined guide groove (61) is arranged in the inclined guide groove (61), and the inclined guide post (62) is fixedly connected with the front mold (2).

2. The mold for the acarus killing brush air inlet pipe according to claim 1, characterized in that: the mold core group (5) comprises a first mold core (51) corresponding to the left clamping groove (15), a second mold core (52) corresponding to the right clamping groove (16) and a third mold core (53) corresponding to the port of the brush head connecting end (12).

3. The mold for the acarus killing brush air inlet pipe according to claim 1, characterized in that: the front die (2) is fixedly connected with a guide post connecting block (63) at the corresponding position of the inclined guide post (62), and the inclined guide post (62) is detachably connected with the guide post connecting block (63).

4. The mold for the acarus killing brush air inlet pipe according to claim 1, characterized in that: and a mold core (54) which penetrates through the device and is connected with the rear mold (3) in a sliding way for molding the inner pipeline of the air inlet pipe (1).

5. The mold for the air intake duct of the acarus killing brush as claimed in claim 4, wherein: the mold core (54) is fixedly connected with the moving end of a cylinder (55) fixedly arranged on the rear mold (3).

6. The mold for the acarus killing brush air inlet pipe according to claim 1, characterized in that: the front die (2) and the rear die (3) are connected through a stripper guide post (22).

7. The mold for the acarus killing brush air intake pipe according to any one of claims 1 to 6, wherein: and the front die (2) and the rear die (3) are both provided with water cooling pipelines (23) for cooling the dies.

8. The mold for the acarus killing brush air inlet pipe according to claim 1, characterized in that: the rear die (3) is provided with an ejector plate (31) for ejecting the air inlet pipe (1).