CN218535476U

CN218535476U - Core is chewed to tip tubular heat insulation type with divide chamber pipeline

Info

Publication number: CN218535476U
Application number: CN202222905084.6U
Authority: CN
Inventors: 胡军志; 吴小锋
Original assignee: Dongguan Depu Hot Runner Technology Co ltd
Current assignee: Dongguan Depu Hot Runner Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-02-28
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a sharp tube type heat insulation nozzle core with a cavity-dividing pipeline, which comprises a nozzle core shell, wherein the lower surface of the nozzle core shell is fixedly provided with a base, the inner wall of the nozzle core shell is fixedly provided with a baffle, and the inside of the nozzle core shell is rotatably connected with a long pin; further comprising: the baffle is fixedly arranged on the lower surface of the long pin; the horizontal limiting pipe is fixedly arranged on the outer wall of the chewing core shell, the vertical limiting pipe is fixedly arranged on the outer wall of the chewing core shell, and a groove is formed in the vertical limiting pipe. This core is chewed to tip tubular heat insulation type with divide chamber pipeline is initial, and the baffle is located the right side, blocks the operating position on right side, makes left side work, needs the operating position on one side in addition during operation, and rotatory handle and long round pin can drive the baffle rotation, after baffle anticlockwise rotation 90, can block left operating position, and right side work has been alleviated the pressure of pipeline this moment.

Description

Core is chewed to tip tubular heat insulation type with divide chamber pipeline

Technical Field

The utility model relates to a hot runner technical field specifically is a core is chewed to thermal-insulated type of sharp tubular with divide chamber pipeline.

Background

The hot runner is widely used in injection molds, has the advantage of saving plastic raw materials, can improve the quality of products and improve the productivity at the same time, and the sharp-tube heat-insulation nozzle core is one of important devices when the hot runner works, such as a hot runner nozzle core with the publication number of CN208100948U, which comprises a nozzle core body, wherein the nozzle core body comprises a nozzle core head, one end of the nozzle core head is provided with an argon arc welding surface for argon arc welding, the nozzle core head is provided with a plurality of glue outlets, wear-resistant blocks are fixed among the glue outlets, the wear-resistant blocks are fixedly connected with the argon arc welding surface, and the nozzle core body and the wear-resistant blocks are coaxially arranged, so that the wear-resistant blocks on the nozzle core are not easy to drop due to wear;

but the device in the above-mentioned application is when improving the wearability, and does not set up better branch chamber pipeline, and single runner can increase the operating pressure of pipeline, can influence the holistic work efficiency of device, and it is troublesome to have brought unnecessary for the work of moulding plastics.

In order to solve the problems, innovative design is urgently needed on the basis of the original sharp-tube type heat-insulation nozzle core.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a core is chewed to sharp thermal-insulated type of tubular with divide chamber pipeline to what put forward in solving above-mentioned background art does not set up better branch chamber pipeline, single runner can increase the operating pressure's of pipeline problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: a sharp-tube heat-insulation type nozzle core with a cavity-dividing pipeline comprises a nozzle core shell, wherein a base is fixedly arranged on the lower surface of the nozzle core shell, a partition plate is fixedly arranged on the inner wall of the nozzle core shell, and a long pin is rotatably connected inside the nozzle core shell;

the utility model provides a core is chewed to tip tubular heat-insulating type with divide chamber pipeline, still includes:

the baffle is fixedly arranged on the lower surface of the long pin;

the horizontal limiting pipe is fixedly arranged on the outer wall of the nozzle core shell, the vertical limiting pipe is fixedly arranged on the outer wall of the nozzle core shell, and a groove is formed in the vertical limiting pipe;

the connecting shaft is connected inside the transverse limiting pipe in a sliding mode.

Preferably, the surface fixed mounting of long round pin has the stopper, and the stopper about the central symmetry of long round pin distributes to the terminal fixed mounting of long round pin has the handle, and the stopper makes long round pin can not remove in the horizontal direction, has improved stability.

Preferably, the surface of the handle is provided with a clamping groove corresponding to the connecting shaft, the connecting shaft penetrates through the inside of the transverse limiting pipe, the upper side and the lower side of the connecting shaft are fixedly provided with sliding blocks, initially, the handle forms a clamping structure with the chewing core shell through the clamping groove and the connecting shaft, and when the handle needs to be rotated, the connecting shaft is pulled firstly.

Preferably, the side fixed mounting of slider has the first spring that plays the elasticity effect of resetting, and the other side of first spring with the inner wall fixed connection of horizontal spacing pipe to horizontal spacing intraductal seted up with the spout that the slider corresponds, when the connecting axle is pulled, drive the slider at the inside removal of spout, the first spring of slider extrusion simultaneously, after the connecting axle shifts out the draw-in groove, handle and chewing the state that the core shell is not in the block, staff can rotate the handle this moment, and the handle drives long round pin and baffle clockwise rotation.

Preferably, the inside sliding connection of erecting spacing pipe has the connecting rod, and the fixed surface of connecting rod installs the lug, and the lug about the central symmetric distribution of connecting rod, after the connecting axle shifts out the draw-in groove, pull the connecting rod again, the connecting rod drives the lug and removes.

Preferably, the lower fixed surface of lug installs the second spring that plays the elasticity effect of resetting, and the other side of second spring with erect the inner wall fixed connection of spacing pipe, and the lug with recess one-to-one, when the lug removed, can extrude the second spring, after the handle is rotatory 90, unclamp the connecting rod, the connecting rod enters into the draw-in groove under the effect of lug and second spring, and the handle passes through the draw-in groove and the connecting rod constitutes the block structure with chewing the core shell this moment, makes long round pin and baffle be in stable state.

Preferably, the rotating angle of the long pin is 0-90 degrees, the rotating angle of the long pin is limited by the baffle, and the baffle finally moves from the right side to the left side, so that the working position on the right side starts to work, the pressure of a pipeline is relieved, and the working efficiency is improved.

Compared with the prior art, the beneficial effects of the utility model are that: this core is chewed to tip tubular heat-insulating type with divide chamber pipeline adopts neotype structural design, and its concrete content is as follows:

(1) When the sharp-tube heat-insulation type nozzle core with the cavity-dividing pipeline needs to work at the other side, the baffle is positioned at the right side, the working position at the right side is blocked, the left side works, the baffle can be driven to rotate by rotating the handle and the long pin when the working position at the other side needs to work, the working position at the left side is blocked after the baffle rotates 90 degrees anticlockwise, and the right side works at the moment, so that the pressure of the pipeline is relieved;

(2) This core is chewed to tip tubular heat-insulating type with divide chamber pipeline, the handle passes through connecting axle and draw-in groove and chews the core shell during initial, after the handle is rotatory 90, makes the connecting rod enter into the draw-in groove, and the handle passes through connecting rod and draw-in groove and chews the core shell constitution block structure this moment, makes handle, long round pin and baffle and chews core shell during operation, remain stable.

Drawings

FIG. 1 is a schematic view of a partial front cross-sectional structure of the nozzle core housing of the present invention;

FIG. 2 is a schematic cross-sectional structural view of the outer casing of the nozzle core of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the connection structure of the long pin and the limiting block of the present invention;

FIG. 5 is a schematic view of a partial front cross-sectional structure of the connecting shaft of the present invention in an operating state;

fig. 6 is a schematic view of the partial front cross-sectional structure of the handle in the working state of the present invention.

In the figure: 1. a mouth core shell; 2. a partition plate; 3. a base; 4. a long pin; 5. a baffle plate; 6. a handle; 7. a card slot; 8. a transverse limiting pipe; 9. a connecting shaft; 10. a slider; 11. a first spring; 12. a limiting block; 13. a chute; 14. a connecting rod; 15. a bump; 16. a second spring; 17. a groove; 18. and a vertical limiting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-6, the present invention provides a technical solution: a sharp tube type heat insulation type nozzle core provided with a cavity-dividing pipeline comprises a nozzle core shell 1, wherein a base 3 is fixedly arranged on the lower surface of the nozzle core shell 1, a partition plate 2 is fixedly arranged on the inner wall of the nozzle core shell 1, and a long pin 4 is rotatably connected inside the nozzle core shell 1;

the utility model provides a core is chewed to thermal-insulated type of sharp tubular with divide chamber pipeline still includes:

the baffle 5 is fixedly arranged on the lower surface of the long pin 4;

the horizontal limiting pipe 8 is fixedly arranged on the outer wall of the nozzle core shell 1, the vertical limiting pipe 18 is fixedly arranged on the outer wall of the nozzle core shell 1, and a groove 17 is formed in the vertical limiting pipe 18;

and the connecting shaft 9 is connected inside the transverse limiting pipe 8 in a sliding manner.

The surface of the long pin 4 is fixedly provided with a limiting block 12, the limiting blocks 12 are symmetrically distributed about the center of the long pin 4, and the tail end of the long pin 4 is fixedly provided with a handle 6.

The surface of the handle 6 is provided with a clamping groove 7 corresponding to the connecting shaft 9, the connecting shaft 9 penetrates through the transverse limiting pipe 8, and the upper side and the lower side of the connecting shaft 9 are fixedly provided with sliding blocks 10.

The side fixed mounting of slider 10 has the first spring 11 that plays the elasticity effect of resetting, and the inner wall fixed connection of the other side of first spring 11 and horizontal spacing pipe 8 to the spout 13 that corresponds with slider 10 is seted up to the inside of horizontal spacing pipe 8.

Initially, handle 6 is in the horizontally state, connecting axle 9 is located the inside of draw-in groove 7, baffle 5 is in the position on right side this moment, the operating position on right side blocks, make left side position work, and when the operating position is adjusted to needs, stimulate connecting axle 9 earlier, make connecting axle 9 remove toward the outside of horizontal spacing pipe 8, slider 10 can slide in spout 13 inside this moment, and then slider 10 can extrude first spring 11, after connecting axle 9 shifts out draw-in groove 7, handle 6 and chew core shell 1 not be in the state of block, staff can rotate handle 6 this moment.

The connecting rod 14 is connected to the inside of the vertical limiting pipe 18 in a sliding manner, the convex block 15 is fixedly installed on the surface of the connecting rod 14, and the convex blocks 15 are symmetrically distributed about the center of the connecting rod 14.

The lower surface of the convex block 15 is fixedly provided with a second spring 16 which plays a role of elastic reset, the other side of the second spring 16 is fixedly connected with the inner wall of the vertical limiting pipe 18, the convex block 15 is in one-to-one correspondence with the groove 17, and the rotating angle of the long pin 4 is 0-90 degrees.

Before rotatory handle 6, stimulate connecting rod 14 earlier, during the pulling connecting rod 14, connecting rod 14 is in the inside down movement of perpendicular spacing pipe 18, connecting rod 14 drives lug 15 and slides in recess 17 inside simultaneously, second spring 16 is extruded this moment, with handle 6, after long round pin 4 and baffle 5 are rotatory 90, handle 6 is in vertical state, and then loosening connecting rod 14, connecting rod 14 rises under the effect of second spring 16 and lug 15, the inside of draw-in groove 7 is risen to final connecting rod 14, baffle 5 is located the left side this moment, open the right side, make the right side work of baffle 2.

The working principle is as follows: when the sharp-tube heat-insulation nozzle core with the cavity-separating pipeline is used, the device is firstly placed at a position needing to work, according to the figures 1-6, initially, the baffle 5 is located at the right side, the working position at the right side is blocked, the left side is enabled to work, when the working position needs to be adjusted, the connecting shaft 9 is pulled out of the clamping groove 7, the connecting rod 14 is pulled downwards, the lug 15 is enabled to extrude the second spring 16, the handle 6, the long pin 4 and the baffle 5 rotate 90 degrees, the connecting rod 14 is loosened at the moment, the connecting rod 14 enters the inside of the clamping groove 7 under the action of the second spring 16 and the lug 15, the baffle 5 is located at the left side, the right side is opened, and the right side of the partition plate 2 works.

The above is the working process of the whole device, and the content not described in detail in this specification is the prior art well known to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sharp-tube heat insulation type nozzle core with a cavity-dividing pipeline comprises a nozzle core shell (1), wherein a base (3) is fixedly arranged on the lower surface of the nozzle core shell (1), a partition plate (2) is fixedly arranged on the inner wall of the nozzle core shell (1), and a long pin (4) is rotatably connected inside the nozzle core shell (1);

it is characterized by also comprising:

the baffle (5) is fixedly arranged on the lower surface of the long pin (4);

the horizontal limiting pipe (8) is fixedly arranged on the outer wall of the chewing core shell (1), the vertical limiting pipe (18) is fixedly arranged on the outer wall of the chewing core shell (1), and a groove (17) is formed in the vertical limiting pipe (18);

the connecting shaft (9) is connected inside the transverse limiting pipe (8) in a sliding mode.

2. The sharp-tube heat-insulating nozzle core with the cavity-divided pipe as claimed in claim 1, wherein: the surface of the long pin (4) is fixedly provided with a limiting block (12), the limiting block (12) is symmetrically distributed around the center of the long pin (4), and the tail end of the long pin (4) is fixedly provided with a handle (6).

3. The sharp-tube insulated nozzle core with a chambered tube of claim 2, wherein: the surface of the handle (6) is provided with a clamping groove (7) corresponding to the connecting shaft (9), the connecting shaft (9) penetrates through the inside of the transverse limiting pipe (8), and sliding blocks (10) are fixedly mounted on the upper side and the lower side of the connecting shaft (9).

4. A sharp-tube insulated nozzle core with a chambered tube according to claim 3 wherein: the side fixed mounting of slider (10) has first spring (11) that play the elasticity effect of resetting, and the other one side of first spring (11) with the inner wall fixed connection of violently spacing pipe (8) to the inside of violently spacing pipe (8) seted up with spout (13) that slider (10) correspond.

5. The sharp-tube heat-insulating nozzle core with the cavity-divided pipe as claimed in claim 1, wherein: the inner part of the vertical limiting pipe (18) is connected with a connecting rod (14) in a sliding mode, a convex block (15) is fixedly mounted on the surface of the connecting rod (14), and the convex block (15) is symmetrically distributed around the center of the connecting rod (14).

6. The sharp-tube insulated nozzle core with a chambered tube of claim 5, wherein: the lower surface of the convex block (15) is fixedly provided with a second spring (16) which plays a role of elastic reset, the other side of the second spring (16) is fixedly connected with the inner wall of the vertical limiting pipe (18), and the convex block (15) is in one-to-one correspondence with the groove (17).

7. The sharp-tube heat-insulating nozzle core with the cavity-divided pipe as claimed in claim 1, wherein: the rotation angle of the long pin (4) is 0-90 degrees.