CN211307321U

CN211307321U - Double-screw extruder

Info

Publication number: CN211307321U
Application number: CN201921075114.7U
Authority: CN
Inventors: 桂建锋
Original assignee: Fushun Yigui Plastic Science & Technology Co ltd
Current assignee: Fushun Yigui Plastic Science & Technology Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-08-21
Anticipated expiration: 2029-07-10

Abstract

The utility model provides a double screw extruder relates to an extrusion device technical field. The utility model discloses an including being provided with bearing structure, controller and standby controller on the base, the support top is provided with supplementary hopper, and the support side is provided with supplementary churn and extrusion cylinder, and extrusion cylinder and supplementary hopper intercommunication are provided with feed structure on the extrusion cylinder. The utility model discloses simple structure, convenient operation, greatly reduced personnel's cost to very big improvement production efficiency.

Description

Double-screw extruder

Technical Field

The utility model relates to an extrusion device technical field especially relates to a double screw extruder.

Background

The extruder is the main equipment of processing, and the trouble that the hopper bridges and the material is cut off and the machine is shut down easily appears during production. In the production process at the present stage, the test formula and the shutdown addition and shutdown material adopt a method of manually feeding materials at the feed inlet of the extruder; the method has high labor intensity of personnel and easily causes the throwing waste of raw materials in the charging process.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a double screw extruder makes its simple structure, convenient operation, greatly reduced personnel's cost to very big improvement production efficiency.

In order to solve the problems, the utility model provides a double-screw extruder, which comprises a frame, the frame comprises a base and a bracket arranged on the base, a supporting structure, a controller and a standby controller are arranged on the base, wherein, the top end of the bracket is provided with an auxiliary hopper, the side end of the bracket is provided with an auxiliary mixing drum and an extruding drum, the extruding drum is communicated with the auxiliary hopper through the auxiliary mixing drum, the upper end of the extruding drum is provided with a feeding structure, the feeding structure comprises a main hopper arranged on the feeding bracket and a mixing drum arranged on the feeding bracket, the main hopper is arranged above the mixing drum, the supporting structure is arranged at the lower end of the extruding drum, the controller is respectively connected with the standby controller, the auxiliary mixing drum and the mixing drum, the extruding drum is internally provided with an extruding screw, the extruding screw comprises a first extruding screw and a second extruding screw which are arranged in parallel, and a fan, the fan structure includes fan and wind hole, and the wind hole is including setting up first wind hole and the second wind hole in the extrusion section of thick bamboo upper end.

Preferably, the right-hand member of extruding the section of thick bamboo is provided with extrudes first structure, extrudes first structure including extruding first connecting line, extruding material control valve, extrusion structure and discharge port, and the section of thick bamboo extrudes first connecting line and discharge port intercommunication through extruding, and extruding material control valve and extrusion structure set gradually on extruding first connecting line from left to right.

Preferably, the pressing structure includes a first pressing roll and a second pressing roll, which are disposed opposite to each other.

Preferably, the supporting structure comprises a supporting cylinder, a supporting rod and a supporting plate, the supporting cylinder is connected with the supporting plate through the supporting rod, and the supporting plate is arranged at the lower end of the extrusion barrel.

Preferably, the upper end of main hopper is provided with the guide plate, and the discharge gate of main hopper passes through the feed inlet intercommunication of inlet pipe and churn, and the inlet pipe is provided with the feeding control valve.

Preferably, the feeding support is provided with a vibrator, and the vibrator is connected with the main hopper in a vibration mode through a connecting rod.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses simple structure, convenient operation, greatly reduced personnel's cost to very big improvement production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples, which are not intended to limit the present invention.

As shown in figure 1, the embodiment of the utility model comprises a frame, the frame comprises a base 1 and a bracket 2 arranged on the base 1, a supporting structure 3, a controller 4 and a standby controller 5 are arranged on the base 1, wherein, an auxiliary hopper 6 is arranged on the top end of the bracket 2, an auxiliary mixing drum 7 and an extruding drum 8 are arranged on the side end of the bracket 2, the extruding drum 8 is communicated with the auxiliary hopper 6 through the auxiliary mixing drum 7, a feeding structure is arranged on the upper end of the extruding drum 8, the feeding structure comprises a main hopper 9 arranged on the feeding bracket and a mixing drum 10 arranged on the feeding bracket, the main hopper 9 is arranged above the mixing drum 10, the supporting structure 3 is arranged at the lower end of the extruding drum 8, the controller 4 is respectively connected with the standby controller 5, the auxiliary mixing drum 7 and the mixing drum 10, an extruding screw 13 is arranged in the extruding drum 8, the extruding screw 13 comprises a first extruding screw and a second extruding screw which are arranged in, the extrusion cylinder 8 is provided with a fan structure, the fan structure comprises a fan 12 and air holes, and the air holes comprise a first air hole 14 and a second air hole 18 which are arranged at the upper end of the extrusion cylinder 8.

The right-hand member of extruding cylinder 8 is provided with extrudes first structure, extrudes first structure including extruding first connecting line, extrusion material control valve 15, extrusion structure 16 and discharge port 17, and extruding cylinder 8 is through extruding first connecting line and discharge port 17 intercommunication, and extrusion material control valve 15 and extrusion structure 16 set gradually on extruding first connecting line from left to right.

The pressing structure 16 includes a first pressing roll and a second pressing roll, which are disposed opposite to each other.

The supporting structure 3 comprises a supporting cylinder 19, a supporting rod 20 and a supporting plate 21, wherein the supporting cylinder 19 is connected with the supporting plate 21 through the supporting rod 20, and the supporting plate 21 is arranged at the lower end of the extrusion cylinder 8.

The upper end of the main hopper 9 is provided with a guide plate 22, the discharge hole of the main hopper 9 is communicated with the feed inlet of the mixing drum 10 through a feed pipe, and the feed pipe is provided with a feed control valve 23.

The feeding support is provided with a vibrator 11, and the vibrator 11 is connected with the main hopper 9 in a vibration mode through a connecting rod.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A double-screw extruder comprises a frame, the frame comprises a base and a bracket arranged on the base, a supporting structure, a controller and a standby controller are arranged on the base, and the double-screw extruder is characterized in that an auxiliary hopper is arranged at the top end of the bracket, an auxiliary mixing drum and an extruding drum are arranged at the side end of the bracket, the extruding drum is communicated with the auxiliary hopper through the auxiliary mixing drum, a feeding structure is arranged at the upper end of the extruding drum, the feeding structure comprises a main hopper arranged on the feeding bracket and a mixing drum arranged on the feeding bracket, the main hopper is arranged above the mixing drum, the supporting structure is arranged at the lower end of the extruding drum, the controller is respectively connected with the standby controller, the auxiliary mixing drum and the mixing drum, an extruding screw is arranged in the extruding drum, the extruding screw comprises a first extruding screw and a second extruding screw which are arranged in parallel, a fan structure is arranged on the extruding drum, the wind hole includes first wind hole and the second wind hole of setting in the upper end of extruding the section of thick bamboo.

2. The twin screw extruder as claimed in claim 1, wherein the right end of the extrusion barrel is provided with an extrusion head structure, the extrusion head structure comprises an extrusion head connecting pipeline, an extrusion material control valve, an extrusion structure and a discharge port, the extrusion barrel is communicated with the discharge port through the extrusion head connecting pipeline, and the extrusion material control valve and the extrusion structure are arranged on the extrusion head connecting pipeline in sequence from left to right.

3. The twin screw extruder of claim 2, wherein the extrusion structure comprises a first extrusion roll and a second extrusion roll, the first extrusion roll and the second extrusion roll being disposed in opposition.

4. The twin screw extruder of claim 3, wherein the support structure comprises a support cylinder, a support rod and a support plate, the support cylinder being connected to the support plate via the support rod, the support plate being disposed at the lower end of the barrel.

5. The twin-screw extruder as claimed in claim 4, wherein the upper end of the main hopper is provided with a flow guide plate, the discharge port of the main hopper is communicated with the feed port of the mixing drum through a feed pipe, and the feed pipe is provided with a feed control valve.

6. The twin screw extruder of claim 5 wherein the feed support is provided with a vibrator, the vibrator being in vibratory communication with the primary hopper via a connecting rod.