CN218227781U

CN218227781U - A anti-blocking die head for full degradation combined material

Info

Publication number: CN218227781U
Application number: CN202120239035.6U
Authority: CN
Inventors: 王慧; 孙康
Original assignee: Shanghai Jinghaiweixiang Biomaterial Co ltd
Current assignee: Shanghai Jinghaiweixiang Biomaterial Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2023-01-06
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses an anti-blocking die head for full degradation combined material, including deciding board and die head body, the surface central point of deciding the board puts and has seted up the pay-off hole, the surface symmetry of deciding the board has seted up the mounting hole, the inside of die head body has seted up the section hole that flow equalizes, the larynx contracts the section hole and extrudes the section hole with the position in pay-off hole in proper order, the section hole that flow equalizes, larynx contracts the section hole and extrude the section hole and be linked together in proper order, just the one end in the section hole that flow equalizes is linked together with the pay-off hole. The utility model discloses in, can be with die head body and fixed plate phase separation through twisting lock nut, then can block the die head body through the buckle for the die head body is fixed on first guide post, and then alright with clear away this internal unnecessary material of die head through the clearance between fixed plate and the die head body, thereby avoid the condition that uses next time to cause the putty, need not dismantle whole die head body and get off just can carry out the clearance of die head body.

Description

A anti-blocking die head for full degradation combined material

Technical Field

The utility model relates to a extruding machine technical field especially relates to an anti-blocking die head for degrading combined material entirely.

Background

The die head is the forming part of the extruder, also known as the extrusion die and the extrusion head. The function of this is to distribute the plastic melt from the extruder barrel well in the die flow channel for extrusion and shaping from the die at a uniform velocity. The shaping action of the extrusion die is of crucial importance in all extrusion (see plastics processing) processes;

the nib export of current die head adopts the plane form, when shutting down or overhauing need strike off the clout in nib exit, the difficult operation of scraper, when trying to make to a small batch in addition, adopts the small-size die head of small-size machine collocation, need dismantle whole die head when shutting down just can scrape the clout in the die head, then adorn again, the operation is complicated, greatly increased operating personnel's work burden.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-blocking die head for a fully degradable composite material.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an anti-blocking die head for degrading combined material entirely, includes and decides board and die head body, the surface central point that decides the board puts and has seted up the pay-off hole, the surface symmetry that decides the board has seted up the mounting hole, the inside of die head body has seted up flow equalizing section hole, larynx section hole and extrusion section hole in proper order with the position of pay-off hole, flow equalizing section hole, larynx section hole and extrusion section hole are linked together in proper order, just the one end in flow equalizing section hole is linked together with the pay-off hole, the surface that decides the board is close to the first guide post of a side symmetry fixedly connected with of die head body, the holding tank has been seted up to the surface bilateral symmetry of die head body, the through-hole has been seted up to the surface of die head body and the position that is close to the holding tank, the one end of first guide post runs through the through-hole and extends to the inside of holding tank, the one end surface cover that first guide post is located the inside the holding tank is equipped with the external screw thread rotation connection's locking nut, the outside surface cover that the second guide post is located the holding tank inside one end fixed connection of holding tank has seted up the inside buckle of limiting plate, the external surface of limiting plate and the opening is connected with the buckle that the external surface of limiting plate and the inside buckle that the limiting plate is connected with the limiting plate, the limiting plate is connected with the external surface of the buckle that the opening buckle that the fixed connection of limiting plate is connected with the limiting plate.

As a further description of the above technical solution:

and a countersunk hole is formed in the outer surface of the fixed plate and close to the mounting hole.

As a further description of the above technical solution:

the top of the inner portion of the containing groove and the position close to the clamping groove are arc-shaped, and one side of the buckle close to the clamping groove is arc-shaped.

As a further description of the above technical solution:

one end of the buckle penetrates through the opening and extends to the outside of the opening.

As a further description of the above technical solution:

the fixing nut is connected with the outer surface of the second guide column through threads.

As a further description of the above technical solution:

the top end of the spring is fixedly connected with the outer surface of the buckle.

The utility model discloses following beneficial effect has:

this an anti-blocking die head for full degradation combined material, first guide post through setting up, the external screw thread, lock nut and buckle, twist off lock nut from the external screw thread, can make the die head body slide on first guide post, thereby alright with die head body and fixed plate phase separation, then can block the die head body through the buckle, thereby can avoid the die head body to remove, and then alright clear away this internal unnecessary material of die head through the clearance between fixed plate and the die head body, thereby avoid using the condition that causes the putty next time, need not dismantle whole die head body and just can carry out the clearance of die head body, operating personnel have been made things convenient for greatly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is an enlarged view at B in fig. 1.

Illustration of the drawings:

1. fixing a plate; 2. a die head body; 3. a feed hole; 4. mounting holes; 5. a flow equalization section aperture; 6. a throat constriction segment orifice; 7. extruding a section hole; 8. a first guide post; 9. accommodating a tank; 10. a through hole; 11. an external thread; 12. locking the nut; 13. a second guide post; 14. a limiting plate; 15. fixing a nut; 16. an opening; 17. buckling; 18. a groove; 19. a spring; 20. a card slot; 21. and (4) countersinking.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an anti-blocking die head for a fully-degradable composite material comprises a fixed plate 1 and a die head body 2, wherein a feeding hole 3 is formed in the center of the outer surface of the fixed plate 1, mounting holes 4 are symmetrically formed in the outer surface of the fixed plate 1, a flow equalizing section hole 5, a throat shrinking section hole 6 and an extrusion section hole 7 are sequentially formed in the die head body 2 and the feeding hole 3, the flow equalizing section hole 5, the throat shrinking section hole 6 and the extrusion section hole 7 are sequentially communicated, one end of the flow equalizing section hole 5 is communicated with the feeding hole 3, a first guide column 8 is symmetrically and fixedly connected to one side, close to the die head body 2, of the outer surface of the fixed plate 1, accommodating grooves 9 are symmetrically formed in two sides of the outer surface of the die head body 2, through holes 10 are formed in the outer surface of the die head body 2 and the positions, close to the accommodating grooves 9, one end of the first guide column 8 penetrates through the through holes 10 and extends into the accommodating grooves 9, first guide post 8 is located the inside one end surface of holding tank 9 and is equipped with external screw thread 11 near the position of through-hole 10, the inside one end surface cover that first guide post 8 is located holding tank 9 is equipped with and rotates lock nut 12 of connecting through external screw thread 11, first guide post 8 is located holding tank 9 inside one end surface one side fixedly connected with second guide post 13, sliding connection has limiting plate 14 is established to the surface cover of second guide post 13, the one end surface cover that second guide post 13 runs through limiting plate 14 is equipped with fixation nut 15, limiting plate 14 is located the outside one end surface of holding tank 9 and has seted up opening 16, sliding connection has buckle 17 is run through to opening 16's inside, recess 18 has been seted up to opening 16's inside bottom, the inside fixedly connected with spring 19 of recess 18, draw-in groove 20 corresponding with buckle 17 has been seted up to die head body 2's surface.

A countersunk hole 21 is formed in the outer surface of the fixed plate 1 and close to the mounting hole 4, and the countersunk hole 21 is used for ensuring the flatness of the surface of the fixed plate 1; the top of the interior of the accommodating groove 9 and the position close to the clamping groove 20 are arc-shaped, and the side of the buckle 17 close to the clamping groove 20 is arc-shaped, so that the buckle 17 can enter the clamping groove 20 conveniently; one end of the buckle 17 penetrates through the opening 16 and extends to the outside of the opening 16, so that the buckle 17 is convenient to pull; the fixing nut 15 is connected with the outer surface of the second guide column 13 through threads, so that the fixing nut 15 is convenient to mount and dismount; the top end of spring 19 is fixedly connected with the outer surface of buckle 17, so that buckle 17 is driven by spring 19 to reset.

The working principle is as follows: when using the anti-blocking die head for the fully degradable composite material, lock nut 12 is unscrewed from external thread 11, can make die head body 2 slide on first guide post 8, thereby alright with die head body 2 and fixed plate 1 phase separation, then can block die head body 2 in driving buckle 17 to get into draw-in groove 20 through spring 19, thereby can avoid die head body 2 to remove, and then alright clear away unnecessary material in die head body 2 through the clearance between fixed plate 1 and the die head body 2, thereby avoid using the condition that causes the putty next time, need not dismantle whole die head body 2 and just can carry out the clearance of die head body 2, only need shift out buckle 17 from draw-in groove 20 during the installation, can remove the die head body, then fix the die head body through the external thread with lock nut, the operation is simple, the operating personnel has been greatly facilitated, and certain practicality has.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an anti-blocking die head for degrading combined material entirely, includes solid fixed plate (1) and die head body (2), its characterized in that: the die head is characterized in that a feeding hole (3) is formed in the center of the outer surface of the fixed plate (1), mounting holes (4) are symmetrically formed in the outer surface of the fixed plate (1), a flow equalizing section hole (5), a throat reducing section hole (6) and an extruding section hole (7) are sequentially formed in the inner portion of the die head body (2) and the position of the feeding hole (3), the flow equalizing section hole (5), the throat reducing section hole (6) and the extruding section hole (7) are sequentially communicated, one end of the flow equalizing section hole (5) is communicated with the feeding hole (3), a first guide post (8) is symmetrically and fixedly connected to one side of the outer surface of the fixed plate (1) close to the die head body (2), accommodating grooves (9) are symmetrically formed in the two sides of the outer surface of the die head body (2), a through hole (10) is formed in the outer surface of the die head body (2) and close to the accommodating grooves (9), one end of the first guide post (8) penetrates through the through hole (10) and extends to the inner portion of the accommodating groove (9), a nut (11) is arranged in the outer surface of the first guide post (8) close to the accommodating groove (9), and a nut (11) is connected with a locking sleeve, and a nut (11) is arranged in the outer surface of the nut (11) and connected with the nut (11), first guide post (8) are located holding tank (9) inside one end surface one side fixedly connected with second guide post (13), sliding connection is established to the outer surface cover of second guide post (13) has limiting plate (14), the one end surface cover that second guide post (13) run through limiting plate (14) is equipped with fixation nut (15), limiting plate (14) are located the outside one end surface of holding tank (9) and have seted up opening (16), sliding connection is run through to the inside of opening (16) has buckle (17), recess (18) have been seted up to the inside bottom of opening (16), inside fixedly connected with spring (19) of recess (18), draw-in groove (20) corresponding with buckle (17) have been seted up to the surface of die head body (2).

2. The anti-blocking die head for the fully degradable composite material according to claim 1, wherein the anti-blocking die head comprises: the outer surface of the fixed plate (1) and the position close to the mounting hole (4) are provided with countersunk holes (21).

3. The anti-blocking die head for the fully degradable composite material according to claim 1, wherein the anti-blocking die head comprises: the inside top of holding tank (9) and the position shape that is close to draw-in groove (20) are the arc, buckle (17) are close to one side shape of draw-in groove (20) and are the arc.

4. The anti-blocking die head for the fully degradable composite material according to claim 1, wherein the anti-blocking die head comprises: one end of the buckle (17) penetrates through the opening (16) and extends to the outside of the opening (16).

5. The anti-blocking die head for the fully degradable composite material according to claim 1, wherein the anti-blocking die head comprises: the fixing nut (15) is connected with the outer surface of the second guide column (13) through threads.

6. The anti-blocking die head for the fully degradable composite material according to claim 1, wherein the anti-blocking die head comprises: the top end of the spring (19) is fixedly connected with the outer surface of the buckle (17).