CN219191013U

CN219191013U - Thermoplastic elastomer foaming extrusion equipment

Info

Publication number: CN219191013U
Application number: CN202320189102.7U
Authority: CN
Inventors: 张富程
Original assignee: Quanzhou Hefeng New Chemical Materials Co ltd
Current assignee: Quanzhou Hefeng New Chemical Materials Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-16
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to the technical field of extrusion equipment, in particular to thermoplastic elastomer foaming extrusion equipment, which comprises a heating mixing foaming cylinder, wherein one end of the top of the heating mixing foaming cylinder is provided with a raw material bin and a foaming agent bin which are symmetrically distributed, the heating mixing foaming cylinder is connected with the raw material bin and the foaming agent bin through a mixing feeding channel, the mixing feeding channel is combined with a first feeding channel, a second feeding channel, a first stirrer, a second stirrer and a motor, the raw materials and the foaming agent can be automatically scattered and mixed before being led out and enter the heating mixing foaming cylinder, and the raw materials and the foaming agent which enter the heating mixing foaming cylinder are mixed with good mixing degree, so that the defects of low mixing degree, easy blocking and non-uniformity of the raw materials and the foaming agent existing in the prior thermoplastic elastomer water foaming extrusion equipment during feeding can be effectively overcome, and the foaming effect can be achieved to an ideal state.

Description

Thermoplastic elastomer foaming extrusion equipment

Technical Field

The utility model relates to the technical field of extrusion equipment, in particular to thermoplastic elastomer foaming extrusion equipment.

Background

At present, with the development of the modern machining industry, the requirements of processing equipment such as plastics are higher and higher, so that the extruders frequently used for processing plastics can be effectively recycled and utilized, and the extruders are widely applied, so that the development of the thermoplastic elastomer water foaming extrusion equipment must be adapted to the requirements of the development of the modern machining industry, but the existing thermoplastic elastomer water foaming extrusion equipment has certain defects and defects when in use, and needs to be improved, and the specific defects are as follows: the prior thermoplastic elastomer water foaming extrusion equipment respectively introduces raw materials and foaming agents into an extrusion cylinder during feeding, and utilizes a spiral extrusion rod to carry out mixing, stirring and extrusion, and simultaneously heating, but the feeding way respectively leads the raw materials and the foaming agents to have low mixing degree, easy blocking and uneven foaming effect,

accordingly, there is a need to design a thermoplastic elastomer foaming extrusion apparatus to solve the above-described problems in the background art.

Disclosure of Invention

The utility model aims to provide a thermoplastic elastomer foaming extrusion device which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a thermoplastic elastomer foaming extrusion equipment, includes the mixed foaming section of thick bamboo of heating, the top one end of mixed foaming section of thick bamboo of heating is provided with former material storehouse, foaming agent storehouse that is symmetrical distribution, and mixed foaming section of thick bamboo of heating and former material storehouse, foaming agent storehouse pass through mixing pan feeding passageway link up simultaneously, have run through respectively in the inside top both sides of mixed pan feeding passageway and have seted up first feed runner, second feed runner, and the bottom of first feed runner, second feed runner is from last to lower movable mounting in proper order has first agitator, second agitator, and the equal fixed mounting of one end of first agitator, second agitator has the motor simultaneously.

As a preferable scheme of the utility model, the first feeding flow channel and the second feeding flow channel are symmetrically arranged, and the first feeding flow channel and the second feeding flow channel are respectively matched with the raw material bin and the foaming agent bin.

As a preferable scheme of the utility model, the first stirrer, the second stirrer and the motor are all rotationally connected through a rotating shaft, and meanwhile, the motor is fixedly connected with the outer surface of the mixed feeding channel through bolts.

As a preferable scheme of the utility model, a spiral extrusion rod is movably arranged in the heating mixing foaming cylinder, an extrusion die and a transmission motor are respectively and fixedly arranged at two ends of the heating mixing foaming cylinder, a bearing seat is fixedly arranged between the heating mixing foaming cylinder and the transmission motor, the heating mixing foaming cylinder is formed by combining a plurality of groups of combined cylinders, and a frame is fixedly arranged at the bottoms of the heating mixing foaming cylinder, the transmission motor and the bearing seat.

As a preferable scheme of the utility model, any two adjacent groups of the combined cylinders are fixedly connected through the mounting plate, the mounting screw and the limit nut, a heat insulation layer and a heating layer are sequentially arranged in the cylinder wall of each group of combined cylinders from outside to inside, and a resistance heating mechanism is fixedly arranged in the heating layer.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the mixing material inlet channel is combined with the first material inlet channel, the second material inlet channel, the first stirrer, the second stirrer and the motor, so that the raw materials and the foaming agent can be automatically scattered and mixed before being led out and enter the heating mixing foaming cylinder, and the raw materials and the foaming agent enter the heating mixing foaming cylinder to be mixed materials with good mixing degree and loosening, thereby effectively overcoming the defects of low mixing degree, easy agglomeration and non-uniformity of the raw materials and the foaming agent existing in the prior thermoplastic elastomer water foaming extrusion equipment during material inlet, and further ensuring that the foaming effect reaches an ideal state.

Drawings

FIG. 1 is a schematic view of the overall front plan outer structure of the present utility model;

FIG. 2 is a schematic diagram of the overall front plan internal structure of the present utility model;

FIG. 3 is an enlarged schematic view of the internal part of the front plane of the mixing and feeding channel in the utility model;

FIG. 4 is a schematic view of a partial enlarged structure of A in the present utility model;

in the figure, 1, a mixing foaming cylinder is heated; 11. a screw extrusion rod; 12. an extrusion die; 13. a drive motor; 14. a bearing seat; 15. a combined cylinder; 151. a mounting plate; 152. installing a screw; 153. a limit nut; 154. a thermal insulation layer; 155. a heating layer; 156. a resistance heating mechanism; 16. a frame; 2. a raw material bin; 3. a foaming agent bin; 4. a mixing feed channel; 41. a first feed runner; 42. a second feed runner; 43. a first agitator; 44. a second stirrer; 45. and a motor.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a thermoplastic elastomer foaming extrusion equipment, including heating mix foaming section of thick bamboo 1, heating mix the top one end of foaming section of thick bamboo 1 and be provided with raw materials storehouse 2, foaming agent storehouse 3 that are symmetrical distribution, simultaneously heating mix foaming section of thick bamboo 1 and raw materials storehouse 2, foaming agent storehouse 3 link up through mixing pan feeding passageway 4, first feeding runner 41 has been seted up respectively in mixing pan feeding passageway 4 inside top both sides, second feeding runner 42, and the bottom of first feeding runner 41, second feeding runner 42 is from last to moving mounting in proper order first agitator 43, second agitator 44 down, simultaneously first agitator 43, the equal fixed mounting of one end of second agitator 44 has motor 45.

The first feeding flow channel 41 and the second feeding flow channel 42 are symmetrically arranged, and the first feeding flow channel 41 and the second feeding flow channel 42 are respectively matched with the raw material bin 2 and the foaming agent bin 3; the first stirrer 43, the second stirrer 44 and the motor 45 are all rotationally connected through a rotating shaft, meanwhile, the outer surfaces of the motor 45 and the mixed material inlet channel 4 are fixedly connected through bolts, when the electric heating foaming machine is used, raw materials and foaming agents in the raw material bin 2 and the foaming agent bin 3 can be introduced into the mixed material inlet channel 4 through the first material inlet channel 41 and the second material inlet channel 42, meanwhile, the motor 45 starts to work, the first stirrer 43 and the second stirrer 44 are driven through the rotating shaft to break up and mix the introduced raw materials and the foaming agent, then the mixed materials after break up and mixing enter the heating mixed foaming cylinder 1, meanwhile, the transmission motor 13 and the resistance heating mechanism 156 start to work, the mixed materials are heated, stirred and foamed, finally extruded by the extrusion die 12, and the mixed materials are combined with the first feeding flow passage 41, the second feeding flow passage 42, the first stirrer 43, the second stirrer 44 and the motor 45 through the arranged mixed feeding passage 4, so that the mixed materials can be automatically scattered and mixed before the raw materials and the foaming agent are led out and enter the heated mixed foaming barrel 1, and the mixed materials with good mixing degree enter the heated mixed foaming barrel 1, thereby effectively overcoming the defects that the existing thermoplastic elastomer water foaming extrusion equipment has low mixing degree of raw materials and foaming agent, is easy to form blocks and is uneven during feeding, and further ensuring that the foaming effect reaches an ideal state.

In this embodiment, referring to fig. 1, 2 and 4, a spiral extrusion rod 11 is movably installed inside a heating and mixing foaming cylinder 1, an extrusion die 12 and a transmission motor 13 are fixedly installed at two ends of the heating and mixing foaming cylinder 1 respectively, a bearing seat 14 is fixedly installed between the heating and mixing foaming cylinder 1 and the transmission motor 13, meanwhile, the heating and mixing foaming cylinder 1 is formed by combining a plurality of groups of combined cylinders 15, and a rack 16 is fixedly installed at the bottoms of the heating and mixing foaming cylinder 1, the transmission motor 13 and the bearing seat 14; any two adjacent groups in the combined cylinder body 15 of multiunit all pass through mounting disc 151, mounting screw 152 and stop nut 153 fixed connection, the inside at every combined cylinder body 15 section of thick bamboo wall has set gradually insulating layer 154 from outside to interior, the zone of heating 155, the inside fixed mounting of zone of heating 155 has resistance heating mechanism 156 simultaneously, and be favorable to the stability of screw extrusion pole 11 through the bearing frame 14 that sets up, set up the mixed foaming section of thick bamboo 1 of heating into by the combined cylinder body 15 composite installation of multiunit simultaneously, and all pass through mounting disc 151 with the arbitrary adjacent two groups in the combined cylinder body 15 of multiunit, mounting screw 152 and stop nut 153 fixed connection, the convenience is to the mixed foaming section of thick bamboo 1 of heating dismouting clearance maintenance, simultaneously still can accomplish the thermal-insulated when making the mixed foaming section of thick bamboo 1 of heating possess the function through the insulating layer 154 that sets up and zone of heating 155, avoid scalding the emergence of incident while reduces the heat loss.

Working principle: when the foaming machine is used, raw materials and foaming agents in the raw material bin 2 and the foaming agent bin 3 can be led into the mixed feeding channel 4 through the first feeding flow channel 41 and the second feeding flow channel 42, meanwhile, the motor 45 starts to work, the first stirrer 43 and the second stirrer 44 are driven to scatter and mix the led-in raw materials and the foaming agents through the rotating shaft, then the scattered and mixed materials enter the heating and mixing foaming barrel 1, meanwhile, the transmission motor 13 and the resistance heating mechanism 156 start to work, the mixed materials are heated, stirred and foamed, finally, the mixed materials and the foaming agents are extruded by the extrusion die 12, the mixed materials and the foaming agents are scattered during feeding, fusion is more uniform, and certain popularization value is achieved.

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

Claims

1. Thermoplastic elastomer foaming extrusion equipment, including heating mixed foaming section of thick bamboo (1), its characterized in that: the top one end of heating mix foaming section of thick bamboo (1) is provided with former material storehouse (2), foaming agent storehouse (3) that are symmetrical distribution, simultaneously heating mix foaming section of thick bamboo (1) and former material storehouse (2), foaming agent storehouse (3) are through mixing pan feeding passageway (4) link up, first feed runner (41), second feed runner (42) have been seted up respectively in mixing pan feeding passageway (4) inside top both sides, and the bottom of first feed runner (41), second feed runner (42) is from last movable mounting in proper order to lower first agitator (43), second agitator (44), simultaneously first agitator (43), the one end of second agitator (44) is all fixed mounting has motor (45).

2. A thermoplastic elastomer foaming extrusion apparatus as claimed in claim 1, wherein: the first feeding flow channel (41) and the second feeding flow channel (42) are symmetrically arranged, and the first feeding flow channel (41) and the second feeding flow channel (42) are respectively matched with the raw material bin (2) and the foaming agent bin (3).

3. A thermoplastic elastomer foaming extrusion apparatus as claimed in claim 1, wherein: the first stirrer (43), the second stirrer (44) and the motor (45) are rotationally connected through a rotating shaft, and meanwhile, the motor (45) is fixedly connected with the outer surface of the mixing feeding channel (4) through bolts.

4. A thermoplastic elastomer foaming extrusion apparatus as claimed in claim 1, wherein: the inside movable mounting of heating mixed foaming section of thick bamboo (1) has screw extrusion pole (11), and at the both ends of heating mixed foaming section of thick bamboo (1) respectively fixed mounting have extrusion die (12), driving motor (13), and fixed mounting has bearing frame (14) between heating mixed foaming section of thick bamboo (1) and driving motor (13), and heating mixed foaming section of thick bamboo (1) are formed by the combination of the combination barrel (15) of multiunit simultaneously, and the bottom fixed mounting of heating mixed foaming section of thick bamboo (1), driving motor (13), bearing frame (16).

5. A thermoplastic elastomer foaming extrusion apparatus as claimed in claim 4, wherein: any two adjacent groups in the combined cylinder bodies (15) of the groups are fixedly connected through a mounting disc (151), a mounting screw (152) and a limiting nut (153), a heat insulation layer (154) and a heating layer (155) are sequentially arranged in the cylinder wall of each group of combined cylinder bodies (15) from outside to inside, and a resistance heating mechanism (156) is fixedly arranged in the heating layer (155).