CN215428880U

CN215428880U - Stifled hot melt granulation equipment is prevented with ejection of compact to granular fire retardant production

Info

Publication number: CN215428880U
Application number: CN202120556224.6U
Authority: CN
Inventors: 郭安鹏; 刘冰洋; 王传涛; 曹珮如
Original assignee: Shandong Dongxin Flame Retardant Technology Co ltd
Current assignee: Shandong Dongxin New Materials Technology Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2022-01-07
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a discharging anti-blocking hot melting granulation device for producing granular flame retardants, which comprises a base, a main body and a discharging hole, wherein the main body is fixedly arranged above the base, one end of a hot melting rod penetrates through the main body, a belt wheel is arranged around the outer side of the end, connected with a driving motor, of the hot melting rod, a belt is arranged in the middle of the belt wheel, a linkage rod is arranged above the main body, the discharging hole is formed in one side of a hot melting cavity, a cutting blade is fixedly arranged on the surface of a cutting sleeve, and a supporting frame is fixedly arranged at the top of the main body. This stifled hot melt granulation equipment is prevented with ejection of compact in granular flame retardant production has set up the stirring piece in hot melt pole one end to the discharge gate is pressed close to the stirring piece, makes near the raw materials of discharge gate can not solidify and block the ejection of compact, and extrude a mouthful front end and set up the cutting cover, can cut the fire-retardant strip after the cooling, and only use a drive arrangement, saved energy resource consumption, environmental protection more.

Description

Stifled hot melt granulation equipment is prevented with ejection of compact to granular fire retardant production

Technical Field

The utility model relates to the technical field of production of flame retardant particles, in particular to a discharging anti-blocking hot melting granulation device for production of a granular flame retardant.

Background

The flame-retardant particles are products which can be added into plastic or rubber products to achieve the fireproof requirements, compared with flame retardants, the dispersibility, the flowability, the compatibility, the weather resistance and the thermal stability of the flame retardants and resin and plastic are greatly superior to those of common flame retardants, so that the flame-retardant particles become one of the best choices for achieving the fireproof requirements of plastic products, the demand of the flame-retardant particles in daily life and production is greatly increased, various devices are required in the production of the flame-retardant particles, and the flame-retardant particles comprise a hot-melting granulation device for discharging and anti-blocking of granular flame retardants in production.

Raw materials after the hot melt granulation equipment hot melt is gone up in the existing market are because the extrusion chamber space is less when passing through the extrusion chamber, the raw materials discharge that the melting was accomplished is timely inadequately, thereby the raw materials cooling hardening that leads to the melting to accomplish easily leads to the discharge gate to block up, influence normal production condition, and current hot melt granulation cutting device is mostly different drive drives, the energy that consumes during the use is many, energy-concerving and environment-protective inadequately, to above-mentioned problem, carry out the innovative design on the basis of original hot melt granulation equipment for the production of granular flame retardant.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a discharging anti-blocking hot melting granulation device for producing granular flame retardants, which is used for solving the problems that the conventional hot melting granulation device in the prior art is short in discharging time after hot melting raw materials pass through an extrusion cavity, the discharging time of the molten raw materials is not enough, the molten raw materials are easy to cool and harden, the discharging hole is blocked, and the normal production condition is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a hot melting granulation device for discharging and blocking prevention for production of granular flame retardants comprises a base, a main body and a discharging port, wherein the main body is fixedly arranged above the base, a hot melting cavity is arranged in the main body, a hot melting rod is arranged in the middle of the hot melting cavity, one end of the hot melting rod penetrates through the main body, a driving motor is connected and installed on the outer side of the main body, a stirring sheet is fixedly installed at the other end of the hot melting rod, a belt wheel is arranged around the outer side of the end, connected with the driving motor, of the hot melting rod, a belt is arranged in the middle of the belt wheel, a linkage rod is arranged above the main body, a belt wheel is fixedly installed at one end of the linkage rod, a linkage gear is fixedly installed at the other end of the linkage rod, the discharging port is arranged on one side of the hot melting cavity, an extrusion cavity is connected and installed on one side of the discharging port, a cooling cavity is provided with an extrusion port, the cooling chamber is kept away from the extrusion chamber one end outside and is around installing the holding ring, and extrusion chamber one end is provided with the cutting cover to cutting cover outside fixedly connected with outer ring gear, cutting cover fixed surface installs cutting blade, and cutting cover surface is provided with the guard edge, main part top fixed mounting has the support frame, the holding ring outside is seted up flutedly, the lug is installed in the inside welding of cutting cover.

Preferably, the two sides of the stirring sheet are obliquely arranged, the stirring sheet is tightly attached to the inner wall of the main body, and one end of the stirring sheet is attached to the discharge hole.

Preferably, the cutting blades and the extrusion openings are arranged in the same number, the cutting blades are distributed on the surface of the cutting sleeve in an annular mode at equal intervals, and the cutting blades are attached to the extrusion openings.

Preferably, the protection edge is arranged in a funnel shape, and the minimum edge of the protection edge is positioned outside the extrusion opening of the cooling cavity.

Preferably, the top of the support frame is in an annular cylindrical shape, the inner diameter of the top of the support frame is larger than the outer diameter of the linkage rod, and the linkage rod forms a rotating structure in the support frame.

Preferably, the groove and the projection are both arranged in a ring shape, the outer diameter of the projection is smaller than the inner diameter of the groove, and the projection forms a sliding clamping structure in the groove.

Compared with the prior art, the utility model has the beneficial effects that: the anti-blocking discharging hot melting granulation equipment for producing the granular fire retardant,

1. one end of the hot melting rod is provided with a stirring sheet, the stirring sheet can be driven by the hot melting rod to rotate, and the stirring sheet is close to the discharge port to continuously stir the raw materials near the discharge port, so that the raw materials near the discharge port cannot be solidified to block the discharge;

2. the belt wheel and the belt are arranged, the linkage rod is driven to rotate simultaneously, the linkage gear is driven to rotate when the linkage rod rotates, the linkage gear can drive the outer ring gear to rotate, the cutting sleeve at the front end of the extrusion port rotates together, the cutting blade mounted on the surface of the cutting sleeve is attached to the extrusion port, the cutting blade can cut the extruded strip-shaped flame-retardant raw materials, particle processing is completed, and energy consumption is saved.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a linkage gear and outer ring gear connection structure according to the present invention;

FIG. 3 is a schematic view of a cooling cavity and cutting sleeve connection configuration according to the present invention;

FIG. 4 is a schematic view showing a connecting structure of the hot melt pin and the stirring piece according to the present invention.

In the figure: 1. a base; 2. a main body; 3. a hot melt chamber; 4. a hot melt rod; 5. a stirring sheet; 6. a drive motor; 7. a pulley; 8. a belt; 9. a linkage rod; 10. a linkage gear; 11. an extrusion chamber; 12. a cooling chamber; 13. cutting the sleeve; 14. an outer ring gear; 15. a cutting blade; 16. protecting the edge; 17. a discharge port; 18. a support frame; 19. a positioning ring; 20. a groove; 21. a bump; 22. an extrusion port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hot melting granulation device for discharging and blocking prevention for production of granular flame retardants comprises a base 1, a main body 2 and a discharging port 17, wherein the main body 2 is fixedly installed above the base 1, a hot melting cavity 3 is arranged inside the main body 2, a hot melting rod 4 is installed in the middle of the hot melting cavity 3, one end of the hot melting rod 4 penetrates through the main body 2, a driving motor 6 is connected and installed outside the main body 2, a stirring piece 5 is fixedly installed at the other end of the hot melting rod 4, a belt wheel 7 is installed around the outer side of the end, connected with the driving motor 6, of the hot melting rod 4, a belt 8 is arranged in the middle of the belt wheel 7, a linkage rod 9 is arranged above the main body 2, a belt wheel 7 is fixedly installed at one end of the linkage rod 9, a linkage gear 10 is fixedly installed at the other end of the linkage rod 9, a discharging port 17 is arranged on one side of the hot melting cavity 3, an extrusion cavity 11 is connected and installed on one side of the discharging port 17, and a cooling cavity 12 is arranged on one side of the extrusion cavity 11, meanwhile, an extrusion opening 22 is formed in one end of the cooling cavity 12, a positioning ring 19 is installed around the outer side of one end, far away from the extrusion cavity 11, of the cooling cavity 12, a cutting sleeve 13 is arranged at one end of the extrusion cavity 11, an outer ring gear 14 is fixedly connected to the outer side of the cutting sleeve 13, a cutting blade 15 is fixedly installed on the surface of the cutting sleeve 13, a protection edge 16 is arranged on the surface of the cutting sleeve 13, a supporting frame 18 is fixedly installed at the top of the main body 2, a groove 20 is formed in the outer side of the positioning ring 19, and a bump 21 is welded and installed on the inner side of the cutting sleeve 13;

the two sides of the stirring sheet 5 are obliquely arranged, the stirring sheet 5 is tightly attached to the inner wall of the main body 2, and one end of the stirring sheet 5 is attached to the discharge port 17, so that the stirring sheet 5 is favorable for stirring the raw material close to the discharge port 17, and the raw material cannot be solidified to block the discharge port 17, so that discharge blockage is caused;

the cutting blades 15 and the extrusion ports 22 are arranged in the same number, the cutting blades 15 are distributed on the surface of the cutting sleeve 13 in an annular mode at equal intervals, and the cutting blades 15 are attached to the extrusion ports 22, so that the cutting blades 15 can cut the flame-retardant strips extruded from the extrusion ports 22 under the driving of the rotation of the cutting sleeve 13, and the production of flame-retardant particles is facilitated;

the protection edge 16 is arranged in a funnel shape, and the minimum edge of the protection edge 16 is positioned outside the extrusion opening 22 of the cooling cavity 12, so that the protection edge 16 can protect the cut flame-retardant particles, the flame-retardant particles can fall down and cannot be thrown out under the action of rotating force, and the collection of the flame-retardant particles is convenient;

the top of the support frame 18 is in an annular cylindrical shape, the inner diameter of the top of the support frame 18 is larger than the outer diameter of the linkage rod 9, the linkage rod 9 forms a rotating structure in the support frame 18, the linkage rod 9 can rotate above the main body 2 under the support of the support frame 18, and the position of the linkage rod 9 is limited by the support frame 18, so that the rotation is more stable;

the groove 20 and the projection 21 are both arranged in a ring shape, the outer diameter of the projection 21 is smaller than the inner diameter of the groove 20, and the projection 21 forms a sliding clamping structure inside the groove 20, so that the cutting sleeve 13 can stably rotate outside the positioning ring 19, and the cutting sleeve 13 cannot be separated from the positioning ring 19.

The working principle is as follows: according to the figures 1 and 4, when the anti-blocking hot melting granulation equipment for discharging materials for producing the granular flame retardant is used, firstly, the driving motor 6 is started, a worker adds raw materials for producing flame-retardant granules into the hot melting cavity 3 in the main body 2 from the feeding port, the raw materials are heated and melted in the hot melting cavity 3 and are continuously conveyed forwards under the action of the hot melting rod 4 to reach the front end of the discharging port 17, the stirring sheet 5 continuously rotates under the rotation of the hot melting rod 4 to stir the raw materials at the front end of the discharging port 17, so that the raw materials are prevented from solidifying and blocking before entering the discharging port 17, the raw materials enter the extrusion cavity 11 through the discharging port 17, the extrusion cavity 11 presses the raw materials into a strip shape and conveys the strip shape into the cooling cavity 12 for cooling and shaping, and then the shaped flame-retardant strip is discharged out of the main body 2 through the extrusion port 22;

according to the figures 1-3, when the fire-retardant strips are conveyed out of the extrusion opening 22, the driving motor 6 drives the hot-melt rod 4 to rotate, the belt wheel 7 is driven to rotate at the same time, the belt 8 arranged on the surface of the belt wheel 7 drives one end of the linkage rod 9 to rotate at the same time, so that the linkage rod 9 rotates in the supporting frame 18 and drives the linkage gear 10 at the other end of the linkage rod 9 to rotate at the same time, then the linkage gear 10 drives the outer ring gear 14 and the cutting sleeve 13 to rotate at the same time, the lug 21 arranged on the inner side of the cutting sleeve 13 slides in the groove 20 arranged on the outer side of the positioning ring 19, the cutting blade 15 arranged on the surface of the cutting sleeve 13 continuously rotates, and cuts the fire-retardant particles extruded out of the extrusion opening 22, the fire-retardant particles with different lengths can be cut by adjusting the extrusion speed and the rotation speed, and the cutting is driven by the same driving motor 6, so that the energy consumption is saved, which is the working process of the equipment, those not described in detail in this specification are within the skill of the art.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a stifled hot melt granulation equipment is prevented with ejection of compact to granular fire retardant production, includes base (1), main part (2) and discharge gate (17), its characterized in that: the hot melt device is characterized in that a main body (2) is fixedly arranged above the base (1), a hot melt cavity (3) is arranged in the main body (2), a hot melt rod (4) is arranged in the middle of the hot melt cavity (3), one end of the hot melt rod (4) penetrates through the main body (2), the hot melt rod (4) is connected with and installed on a driving motor (6) outside the main body (2), a stirring piece (5) is fixedly installed at the other end of the hot melt rod (4), a belt wheel (7) is installed around the outer side of the end, connected with the driving motor (6), of the hot melt rod (4), a belt (8) is arranged in the middle of the belt wheel (7), a linkage rod (9) is arranged above the main body (2), one end of the linkage rod (9) is fixedly installed with the belt wheel (7), a linkage gear (10) is fixedly installed at the other end of the linkage rod (9), a discharge hole (17) is arranged on one side of the hot melt cavity (3), and discharge gate (17) one side is connected and is installed extrusion chamber (11) to extrusion chamber (11) one side is provided with cooling chamber (12), and simultaneously cooling chamber (12) one end has been seted up and has been extruded mouth (22), cooling chamber (12) are kept away from extrusion chamber (11) one end outside and are around installing holding ring (19), and extrude chamber (11) one end and be provided with cutting cover (13), and cutting cover (13) outside fixedly connected with outer ring gear (14), cutting cover (13) fixed surface installs cutting blade (15), and cutting cover (13) surface is provided with guard edge (16), main part (2) top fixed mounting has support frame (18), recess (20) have been seted up in holding ring (19) outside, cutting cover (13) inboard welding installs lug (21).

2. The granular flame retardant production is with stifled hot melt granulation equipment of ejection of compact of claim 1, characterized by: the two sides of the stirring sheet (5) are obliquely arranged, the stirring sheet (5) is tightly attached to the inner wall of the main body (2), and one end of the stirring sheet (5) is attached to the discharge hole (17).

3. The granular flame retardant production is with stifled hot melt granulation equipment of ejection of compact of claim 1, characterized by: the cutting blades (15) and the extrusion ports (22) are arranged in the same number, the cutting blades (15) are distributed on the surface of the cutting sleeve (13) in an annular mode at equal intervals, and the cutting blades (15) are attached to the extrusion ports (22).

4. The granular flame retardant production is with stifled hot melt granulation equipment of ejection of compact of claim 1, characterized by: the protective edge (16) is arranged in a funnel shape, and the minimum edge of the protective edge (16) is positioned outside the extrusion opening (22) of the cooling cavity (12).

5. The granular flame retardant production is with stifled hot melt granulation equipment of ejection of compact of claim 1, characterized by: the top of the support frame (18) is arranged in an annular cylindrical shape, the inner diameter of the top of the support frame (18) is larger than the outer diameter of the linkage rod (9), and the linkage rod (9) forms a rotating structure in the support frame (18).

6. The granular flame retardant production is with stifled hot melt granulation equipment of ejection of compact of claim 1, characterized by: the groove (20) and the bump (21) are both arranged in a ring shape, the outer diameter of the bump (21) is smaller than the inner diameter of the groove (20), and the bump (21) forms a sliding clamping structure in the groove (20).