CN218111672U

CN218111672U - Slit extrusion type die head

Info

Publication number: CN218111672U
Application number: CN202121803882.7U
Authority: CN
Inventors: 胡蓉
Original assignee: Dongguan Zhongneng Mechanical Equipment Co ltd
Current assignee: Dongguan Zhongneng Mechanical Equipment Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-12-23
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a slit extrusion die head, including the die body, the top fixed mounting of die body has the top cap, the top surface fixed mounting of top cap has the feeding frame, the top fixed mounting of feeding frame has the branch flitch, the bottom fixed mounting of top cap has first guide plate, a lateral wall fixed mounting of first guide plate has the second guide plate, it is connected with the pivot to rotate between the inner wall left side of die body and the right side, the fixed cover of right-hand member of pivot connects and installs first gear. This formula die head is extruded to slit, through setting up the motor, first gear, the second gear, mutually supporting of pivot and running roller, pressurize the material that will extrude, it is more even to make the material extrude, pressurized device has been increased, the inhomogeneous phenomenon of transverse pressure can appear when having avoided relying on pressure to make the material extrude, the inhomogeneous condition of material of extruding has been avoided, the overall quality of product has been promoted, the production demand of mill has been satisfied, it is more convenient to use.

Description

Slit extrusion type die head

Technical Field

The utility model relates to a die head technical field especially relates to a formula die head is extruded to slit.

Background

The die is the forming part of the extruder. Also known as extrusion die and 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 critical throughout the extrusion process.

The current slit extrusion die head mostly depends on pressure to make the material flow to the cavity export, but the phenomenon that transverse pressure is uneven often can appear when the discharge gate is extruded takes place for the material of extruding is inhomogeneous, has influenced the overall quality of product, is difficult to satisfy the production demand of mill, uses very inconveniently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a slit is extruded formula die head has solved the problem of mentioning in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a slit extrusion die head, includes the die body, the top fixed mounting of die body has the top cap, the top surface fixed mounting of top cap has the feeding frame, the top fixed mounting of feeding frame has the branch flitch, the bottom fixed mounting of top cap has first guide plate, a lateral wall fixed mounting of first guide plate has the second guide plate, it is connected with the pivot to rotate between the inner wall left side of die body and the right side, the fixed cover of right-hand member of pivot connects and installs first gear, the fixed surface of pivot installs the running roller, the right flank fixed mounting of die body has the protection casing, a lateral wall and the inner wall of protection casing run through and have seted up the louvre, the inner wall fixed mounting of protection casing has the motor, the output shaft fixed surface of motor installs the second gear, and second gear and first gear intermeshing.

Preferably, the equal quantity of running roller and pivot is two, and the surface intermeshing of two running rollers, and the first gear intermeshing of the right-hand member of two pivots.

Preferably, the rotating shaft is of a circular columnar structure and is connected with the die body in a rotating mode.

Preferably, the number of the second guide plates is two, the second guide plates are of rectangular plate structures, and the second guide plates are located right above the rollers.

Preferably, the material distributing plate is formed by welding a rectangular plate and a circular tube, and is made of a metal material.

Preferably, the first guide plate is of a J-shaped plate structure, and the bottom end of the first guide plate is fixedly connected with the bottom of the inner wall of the die body.

Compared with the prior art, the beneficial effects of the utility model are that: this formula die head is extruded to slit, through setting up mutually supporting of motor, first gear, second gear, pivot and running roller, pressurize the material that will extrude for the material is extruded more evenly, has increased pressor device, has avoided the phenomenon that transverse pressure is inhomogeneous to appear when having avoided relying on pressure to make the material extrude, has avoided the inhomogeneous condition of material of extruding, has promoted the overall quality of product, has satisfied the production demand of mill, and it is more convenient to use.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective sectional view of the structure of the present invention;

fig. 3 is a side sectional view of the utility model.

In the figure: the device comprises a die body 1, a top cover 2, a feeding frame 3, a material distributing plate 4, a first guide plate 5, a second guide plate 6, a rotating shaft 7, a first gear 8, a roller 9, a protective cover 10, heat radiating holes 11, a motor 12 and a second gear 13.

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.

Referring to fig. 1-3, a slit extrusion die head, including a die body 1, a first guide plate 5 at the top of the die body 1 is a J-shaped plate structure, and the bottom of the first guide plate 5 is fixedly connected with the bottom of the inner wall of the die body 1, a material to be extruded can be guided more uniformly by arranging the first guide plate 5, a top cover 2 is fixedly installed, a top surface of the top cover 2 is fixedly installed with a feeding frame 3, a distributing plate 4 is fixedly installed at the top of the feeding frame 3, the distributing plate 4 is made by welding a rectangular plate and a round tube each other, and the distributing plate 4 is made of a metal material, the distributing plate 4 is arranged to distribute the material uniformly at different positions, the bottom of the top cover 2 is fixedly installed with the first guide plate 5, a side wall of the first guide plate 5 is fixedly installed with a second guide plate 6, the number of the second guide plate 6 is two, and the second guide plate 6 is a rectangular plate structure, and the second guide plate 6 is located right above the roller 9, the second guide plate 6 is arranged so that the injected material falls better above the right side wall of the roller 9, the inner wall of the die body 1 is connected with a rotating shaft 7, the rotating shaft 7, and the rotating shaft 7 is connected with a protective cover 10, and the rotating shaft 10 of a motor, and the protective cover 10, the rotating shaft of the die body 7, and the rotating shaft of the protective cover 10, and the protective cover 10, the protective cover 10 is installed, and the rotating shaft of the motor, and the rotating shaft of the protective cover 10, the rotating shaft is installed on the inner wall of the rotating shaft, and the protective cover 10, and second gear 13 and first gear 8 intermeshing, this formula die head is extruded to slit, through setting up motor 12, first gear 8, second gear 13, mutually supporting of pivot 7 and running roller 9, pressurize the material that will extrude, make the material extrude more evenly, pressurized device has been increased, the phenomenon that transverse pressure is inhomogeneous can appear when having avoided relying on pressure to make the material extrude, the inhomogeneous condition of the material of extruding has been avoided, the overall quality of product has been promoted, the production demand of mill has been satisfied, it is more convenient to use.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When in use: the material gets into die body 1 from dividing flitch 4, under the effect of second guide plate 6 again for the material falls directly over running roller 9, then motor 12 rotates and drives second gear 13 and rotate, makes second gear 13 drive first gear 8 and rotate, thereby drives pivot 7 and rotates, makes running roller 9 rotate, and the work of running roller 9 is with pressurizing the material down again.

To sum up, this formula die head is extruded to slit, through setting up motor 12, first gear 8, second gear 13, pivot 7 and running roller 9 mutually support, pressurize the material that will extrude, it is more even to make the material extrude, pressurized device has been increased, the phenomenon that transverse pressure is inhomogeneous can appear when having avoided relying on pressure to make the material extrude, the inhomogeneous condition of material of having avoided extruding, the overall quality of product has been promoted, the production demand of mill has been satisfied, it is more convenient to use, the problem of proposing among the above-mentioned background art has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The utility model provides a formula die head is extruded to slit, includes die body (1), its characterized in that, the top fixed mounting of die body (1) has top cap (2), the top surface fixed mounting of top cap (2) has feeding frame (3), the top fixed mounting of feeding frame (3) has branch flitch (4), the bottom fixed mounting of top cap (2) has first guide plate (5), a lateral wall fixed mounting of first guide plate (5) has second guide plate (6), it is connected with pivot (7) to rotate between the inner wall left side and the right side of die body (1), the fixed cover of the right-hand member of pivot (7) connects and installs first gear (8), the fixed surface of pivot (7) installs running roller (9), the right side fixed mounting of die body (1) has protection casing (10), a lateral wall and the inner wall of protection casing (10) run through and have seted up protection casing (11), the inner wall fixed mounting of protection casing (10) has motor (12), the fixed surface of the output shaft of motor (12) installs second gear (13), and first gear (13) and first gear (8) intermeshing.

2. A slot extrusion die according to claim 1, wherein the number of the rollers (9) and the shafts (7) is two, and the surfaces of the two rollers (9) are engaged with each other, and the first gears (8) at the right ends of the two shafts (7) are engaged with each other.

3. A slot extrusion die head according to claim 1, wherein the rotating shaft (7) is a circular cylindrical structure, and the rotating shaft (7) is rotatably connected with the die body (1).

4. A slot extrusion die according to claim 1, wherein the number of the second guide plates (6) is two, and the second guide plates (6) have a rectangular plate-like structure, and the second guide plates (6) are positioned right above the roller (9).

5. A slot extrusion die head according to claim 1, wherein the material distributing plate (4) is made of a rectangular plate and a circular tube welded to each other, and the material distributing plate (4) is made of a metal material.

6. The slot extrusion die head as claimed in claim 1, wherein the first guide plate (5) has a J-shaped plate structure, and the bottom end of the first guide plate (5) is fixedly connected with the bottom of the inner wall of the die body (1).