CN213618526U

CN213618526U - Multi-thread combined heating extruder

Info

Publication number: CN213618526U
Application number: CN202022288573.2U
Authority: CN
Inventors: 刘佳
Original assignee: Langfang Xinglian New Material Co ltd
Current assignee: Langfang Xinglian New Material Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-06
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a multi-thread combined heating extruder in the technical field of heating extruders, which comprises a base, wherein the right side of a cylinder is fixedly provided with a communicated shunting extrusion die head, the left ends of two groups of screw rods I all penetrate through the left side of the cylinder and the right side of a box body and are fixedly sleeved with driven sprockets, the middle part of the inner wall of the right side of the box body and the position between the upper screw rod and the lower screw rod I are fixedly provided with a driving motor, the left side of the top of the cylinder is provided with a communicated feed hopper component, an electric heating wire layer is arranged in the cylinder, the contact area of materials and the cylinder is increased, the melting rate of the materials is accelerated, the production efficiency is improved, meanwhile, the feed hopper component is also arranged, when the top screw rod I rotates, a screw rod II rotates through the matching of a driving bevel gear and a driven bevel gear, and the screw rod II, thereby avoiding feed blockage.

Description

Multi-thread combined heating extruder

Technical Field

The utility model relates to a heating extruder technical field specifically is multiple screw thread combination heating extruder.

Background

With the rapid development of the global rubber and plastic industry, the chemical industry, the LED industry, the cable industry, the wood-plastic industry, the building material industry, the feed industry and the food industry, a large amount of heating extruders are arranged in the industries, so that the defects of low conveying and crushing efficiency, poor mixing homogenization, unstable product quality, low productivity and the like of a single-screw machine are greatly changed.

The existing heating extruder has the following defects when in use: the material can not be uniformly heated, the production efficiency is reduced, and meanwhile, the feeding hopper is easily blocked when the material is fed, so that the extruder is inconvenient for people to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multiple screw thread combination heating extruder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the heating extruder with various screw thread combinations comprises a base, a cylinder body is arranged at the top of the base through a bracket, the right side of the cylinder body is fixedly provided with a communicated shunting extrusion die head, two groups of screws I are movably arranged in the cylinder body up and down, a box body is fixedly arranged at the top of the base and at the left side of the barrel body, the left ends of the two groups of first screw rods penetrate through the left side of the barrel body and the right side of the box body and are fixedly sleeved with driven chain wheels, the outer wall of the two groups of first screw rods in the barrel body is uniformly provided with a first helical blade, a driving motor is fixedly arranged in the middle of the inner wall of the right side of the box body and between the upper screw rod and the lower screw rod, a driving chain wheel is arranged at the output end of the driving motor, and the driving chain wheel is connected with the two groups of driven chain wheels through chain transmission, and a feed hopper component communicated with each other is arranged on the left side of the top of the barrel.

Further, the barrel comprises a shell, a heat insulation layer is arranged on the outer wall of the shell, an electric heating wire layer is arranged on the inner wall of the shell, and an inner lining plate is arranged on the inner wall of the electric heating wire layer.

Further, the feeding hopper component comprises a hopper main body which is fixed on the left side of the top of the barrel and communicated with the barrel, guide plates are symmetrically and obliquely arranged on the tops of the left and right inner walls of the hopper main body, crushing rollers are arranged on the left and right sides of the top in the barrel through rotating shafts, two groups of crushing rollers are arranged below the two groups of guide plates, the rear ends of the left and right rotating shafts penetrate through the outer wall of the rear side of the hopper main body and are fixedly connected with the output end of driving equipment respectively, the driving equipment is fixed on the outer wall of the rear side of the hopper main body, a screw rod II is vertically and movably arranged in the hopper main body and below the two groups of crushing rollers, spiral blades II are uniformly arranged on the outer wall of the screw rod II, a connecting hollow seat is movably sleeved on the left side of the screw rod I through a bearing, the connecting hollow seat is fixed with the, and a driving bevel gear meshed with the driven bevel gear is fixedly sleeved on the outer wall of the top screw rod positioned in the connecting hollow seat.

Furthermore, the lower end of the shunting extrusion die head is fixedly communicated with one end of a ventilation pipe, the other end of the ventilation pipe is connected with an air cooler, and the bottom of the air cooler is fixed with the top of the base.

Further, bearings are arranged at the joints of the first screw rod, the barrel and the box body at the top and the bottom.

Furthermore, the opening is opened on the left side of the box body, and a matched cover body is arranged in the opening.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with driving motor, drive sprocket, chain and driven sprocket drive two sets of screw rods one and rotate in the barrel in step, helical blade through a screw rod outer wall drives the material transportation material, be provided with the electrical heating silk layer in the barrel, the area of contact of material with the barrel has been increased, accelerate the melting speed of material, the production efficiency has been improved, still be provided with the feeder hopper subassembly simultaneously, when top screw rod rotates, cooperation through drive bevel gear and driven bevel gear makes two rotations of screw rod, two entering barrels that drive two messenger helical blade of screw rod main part material more smoothly, and then avoided the feeding to block up, still be provided with simultaneously and smash the material of roller to getting into tentatively smash, further improve the subsequent melting speed of material.

Drawings

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

FIG. 2 is a schematic view of the structure of the barrel of the present invention;

figure 3 is the utility model discloses feeder hopper subassembly structure schematic diagram.

In the figure: 1. a base; 2. a barrel; 21. a housing; 22. a thermal insulation layer; 23. electrically heating the filament layer; 24. an inner liner plate; 3. a split-flow extrusion die head; 4. an air cooler; 5. a first screw rod; 6. a first helical blade; 7. a box body; 8. a driven sprocket; 9. a drive motor; 10. a chain; 11. a feed hopper assembly; 111. a hopper body; 112. a guide plate; 113. a crushing roller; 114. a second screw; 115. a second helical blade; 116. a driven bevel gear; 12. and connecting the hollow seat.

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, the present invention provides a technical solution: a thread combination heating extruder comprises a base 1, a barrel 2 is arranged at the top of the base 1 through a support, a split flow extrusion die head 3 communicated with the barrel 2 is fixedly arranged at the right side of the barrel 2, the split flow extrusion die head 3 is widely applied in the field, detailed description is not provided, two groups of screws 5 are movably arranged in the barrel 2 up and down, a box body 7 is fixedly arranged at the top of the base 1 and at the left side of the barrel 2, the left ends of the two groups of screws 5 penetrate through the left side of the barrel 2 and the right side of the box body 7 and are fixedly sleeved with driven sprockets 8, helical blades 6 are uniformly arranged on the outer wall of the two groups of screws 5 in the barrel 2, the outer wall of the top screw 5 in a connecting hollow seat 12 is not provided with the helical blade 6, the helical blades 6 on the outer wall of the two groups of screws 5 enable materials in the barrel 2 to move towards the right side for extrusion, a driving motor 9 is fixedly arranged in the middle of the inner, the output end of the driving motor 9 is provided with a driving chain wheel, the driving chain wheel is in transmission connection with the two groups of driven chain wheels 8 through a chain 10, the left side of the top of the cylinder body 2 is provided with a feed hopper component 11 which is communicated with the left side of the top of the cylinder body, and electrical elements in the utility model are all connected with an external power supply through wires;

as shown in fig. 2: the cylinder body 2 comprises a shell 21, the shell 21 is a component made of heat-insulating materials, a heat-insulating layer 22 is arranged on the outer wall of the shell 21, the heat-insulating layer 22 can be made of polyimide which is a material with high heat resistance, scalding caused by accidental contact of users with the outer wall of the cylinder body 2 is avoided, other heat-insulating materials can be selected, detailed description is omitted, an electric heating wire layer 23 is arranged on the inner wall of the shell 21, the melting rate of materials is increased, the production efficiency is improved, and a lining plate 24 is arranged on the inner wall of the electric heating wire layer 23;

as shown in fig. 3: the feed hopper assembly 11 comprises a hopper main body 111 fixed on the left side of the top of the cylinder body 2 and communicated with the cylinder body 2, the upper part of the hopper main body 111 is rectangular, the lower part is trapezoidal, guide plates 112 are symmetrically and obliquely arranged on the tops of the left and right inner walls of the hopper main body 111, the guide plates 112 guide the entering materials to enable the materials to enter downwards between the two groups of crushing rollers 113, the crushing rollers 113 are arranged on the left and right sides of the inner top of the cylinder body 2 through rotating shafts, the crushing rollers 113 crush the entering materials to reduce the burden of later extrusion crushing, the two groups of crushing rollers 113 are arranged below the two groups of guide plates 112, the rear ends of the left and right rotating shafts penetrate through the rear outer wall of the hopper main body 111 and are fixedly connected with the output end of a driving device (not shown in the figure) respectively, the driving device is fixed on the rear outer wall of the hopper, the vertical activity in the position that just is located two sets of crushing rollers 113 in the hopper main part 111 is provided with screw rod two 114, and screw rod two 114 outer walls evenly are provided with helical blade two 115, this screw rod two 114 and helical blade two 115 make things convenient for the better entering barrel 2 of material in the hopper main part 111, make the hopper main part 111 can not appear the condition of blockking up, the left side of top screw rod one 5 is equipped with and connects hollow seat 12 through bearing movable sleeve, make and connect hollow seat 12 can not receive the pivoted influence of top screw rod one 5, it is trapezoidal to connect hollow seat 12, and it is fixed with barrel 2 left side inner wall top to connect hollow seat 12, the bottom through connection hollow seat 12 top of screw rod two 114 is fixed the cover and is equipped with driven bevel gear 116, the junction of screw rod two 114 and connection hollow seat 12 is provided with the bearing, make screw rod two 114 can not reciprocate when can rotating, and the fixed cover of outer wall that top screw rod one 5 is located in connecting hollow seat 12 is Not shown), the top screw rod one 5 rotates to drive the screw rod two 114 to rotate;

as shown in fig. 1: the lower end of the shunting extrusion die head 3 is fixedly communicated with one end of a ventilation pipe, the other end of the ventilation pipe is connected with an air cooler 4, the air cooler 4 is widely applied in the field and can be flexibly selected by a person in the field, detailed description is not needed, the bottom of the air cooler 4 is fixed with the top of the base 1, the extruded material is cooled, and the collection by a user is facilitated;

bearings (not shown in the figure) are arranged at the joints of the top and bottom screws 5, the barrel 2 and the box body 7, so that the top and bottom screws 5 can rotate conveniently, and the top and bottom screws 5 cannot move left and right;

as shown in fig. 1: the opening has been seted up on the left side of box 7, and is provided with assorted lid in the opening, and the lid can adopt the mode installation of hinge or adopt the mode fixed mounting of bolt, uses extensively in this field, and the field personnel can select for use in a flexible way, do not detail in addition here, make things convenient for the user of service to maintain the inside structure of box 7.

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. Multiple screw thread combination heating extruder, including base (1), its characterized in that: the top of the base (1) is provided with a barrel (2) through a support, the right side of the barrel (2) is fixedly provided with a communicated shunting extrusion die head (3), two groups of first screws (5) are movably arranged in the barrel (2) from top to bottom, a box body (7) is fixedly arranged at the top of the base (1) and positioned at the left side of the barrel (2), the left ends of the two groups of first screws (5) penetrate through the left side of the barrel (2) and the right side of the box body (7) and are fixedly sleeved with driven sprockets (8), the outer walls of the two groups of first screws (5) positioned in the barrel (2) are uniformly provided with first helical blades (6), the middle part of the inner wall at the right side of the box body (7) and positioned between the upper and lower first screws (5) are fixedly provided with a driving motor (9), the output end of the driving motor (9) is provided with a driving sprocket, and the driving sprocket and the two groups, and a feed hopper assembly (11) communicated with each other is arranged on the left side of the top of the barrel body (2).

2. The multiple flight combination heating extruder of claim 1, wherein: the barrel (2) comprises a shell (21), a heat insulation layer (22) is arranged on the outer wall of the shell (21), an electric heating wire layer (23) is arranged on the inner wall of the shell (21), and an inner lining plate (24) is arranged on the inner wall of the electric heating wire layer (23).

3. The multiple flight combination heating extruder of claim 1, wherein: the feeding hopper component (11) comprises a hopper main body (111) which is fixed on the left side of the top of the barrel body (2) and communicated with the barrel body (2), guide plates (112) are symmetrically arranged on the top of the inner wall of the left side and the right side of the left side of the hopper main body (111) in an inclined mode, crushing rollers (113) are arranged on the left side and the right side of the inner top of the barrel body (2) through rotating shafts, the two groups of crushing rollers (113) are arranged below the two groups of guide plates (112), the rear ends of the rotating shafts of the left side and the right side penetrate through the outer wall of the rear side of the hopper main body (111) and are fixedly connected with the output end of driving equipment respectively, the driving equipment is fixed on the outer wall of the rear side of the hopper main body (111), a second screw rod (114) is vertically movably arranged at the position below the two groups of crushing rollers (113) in the hopper main body (111), the outer, and the top of the inner wall of the left side of the connecting hollow seat (12) is fixed with the top of the inner wall of the left side of the barrel body (2), the bottom of the second screw rod (114) is in penetrating connection with the top of the hollow seat (12) and is fixedly sleeved with a driven bevel gear (116), and the outer wall of the first top screw rod (5) in the connecting hollow seat (12) is fixedly sleeved with a driving bevel gear meshed with the driven bevel gear (116).

4. The multiple flight combination heating extruder of claim 1, wherein: the lower end of the shunting extrusion die head (3) is fixedly communicated with one end of a ventilation pipe, the other end of the ventilation pipe is connected with an air cooler (4), and the bottom of the air cooler (4) is fixed with the top of the base (1).

5. The multiple flight combination heating extruder of claim 1, wherein: and bearings are arranged at the joints of the first screw (5), the barrel body (2) and the box body (7).

6. The multiple flight combination heating extruder of claim 1, wherein: the opening is opened on the left side of box (7), and is provided with assorted lid in the opening.