CN223161329U - Anti-blocking extruder - Google Patents

Abstract

The utility model discloses an anti-clogging extruder, which relates to the technical field of extruders, and includes an insulation cylinder, a barrel, and a motor. The interior of the insulation cylinder is connected to the barrel by welding with a fixed block. A motor is installed on one side of the insulation cylinder. The output end of the motor is connected to a first screw via a coupling. The first screw is connected to the interior of the barrel via a bearing. The utility model is provided with a first screw, a second screw, a feed barrel, a feed port, a drive motor, a reciprocating screw, a dredging frame, and a guide plate. Polyacrylamide raw material is fed into the interior of the feed barrel through the feed port, and the drive motor is started at the same time, so that the output end of the drive motor drives the reciprocating screw to rotate. The dredging frame connected to the external thread of the reciprocating screw can move up and down, thereby achieving the purpose of dredging the clogged polyacrylamide raw material and preventing the barrel from being clogged during feeding.

Description

Anti-blocking extruder

Technical Field

The utility model relates to the field of extruders, in particular to an anti-blocking extruder.

Background

The polyacrylamide is a hard glassy solid at normal temperature, and the products comprise glue solution, latex, white powder particles, translucent beads, flakes and the like, and have good thermal stability. Can be dissolved in water in any proportion, and the aqueous solution is uniform and transparent liquid. In the production process, the polyacrylamide raw material needs to be extruded and molded through an extruder so as to facilitate subsequent manufacture.

At present, when the existing extruder is used, firstly, the inside of the extruder is required to be preheated, then the polyacrylamide raw material is added, when the input quantity of the raw material is too large, the raw material is easy to block at the feed inlet of the extruder, and the inside of the extruder is too high in temperature, so that the polyacrylamide raw material is easy to melt and adhere to the feed inlet, and if the extruder is not dredged in time, the raw material is easy to pile up at the feed inlet, so that the raw material is blocked.

Disclosure of utility model

Based on this, the present utility model aims to provide an anti-blocking extruder, so as to solve the technical problems set forth in the background art.

The anti-blocking extruder comprises a heat preservation cylinder, a machine cylinder and a motor, wherein the interior of the heat preservation cylinder is connected with the machine cylinder through a fixed block in a welded mode, one side of the heat preservation cylinder is provided with the motor, the output end of the motor is connected with a first screw through a coupling, the first screw is connected with the interior of the machine cylinder through a bearing, one side of the first screw is connected with a second screw connected with the bearing of the machine cylinder in a meshed mode, the top of the machine cylinder is connected with a feeding cylinder penetrating through the heat preservation cylinder in a welded mode, the top of the feeding cylinder is provided with a feeding hole, one side, located at the feeding hole, of the top of the feeding cylinder, of the feeding cylinder is provided with a driving motor, the output end of the driving motor is connected with a reciprocating screw through the coupling, the outer thread of the reciprocating screw is connected with a dredging frame, the interior of the feeding cylinder is connected with a guide plate in a welded mode, and the reciprocating screw is connected with the guide plate through the bearing.

Preferably, a heater is arranged in the heat preservation cylinder, and a heating box is welded on one side of the top of the heat preservation cylinder.

Preferably, an air inlet is formed in one side of the heating box, and a filter screen is connected to the inside of the air inlet through a screw.

Preferably, a fan is arranged in the heating box, and one side of the fan is connected with a heating wire through a power wire.

Preferably, a pipeline is connected between the heat preservation cylinder and the heating box, and an air outlet is formed in the bottom of the heat preservation cylinder.

Preferably, one end of the machine barrel is connected with a die through a flange, and a discharge hole is formed in the machine barrel and the die.

In summary, the utility model has the following advantages:

1. When the existing anti-blocking extruder is used for feeding the polyacrylamide raw material, the feeding hole is blocked and is melted and attached in advance due to the fact that the feeding amount is too large and the inside of the extruder is too high, the utility model adopts the first screw, the second screw, the feeding barrel, the feeding hole, the driving motor, the reciprocating screw rod, the dredging frame and the guide plate, the method comprises the steps that a polyacrylamide raw material is put into a feeding barrel through a feeding hole, a driving motor is started at the same time, so that the output end of the driving motor drives a reciprocating screw rod to rotate, a dredging frame which is in threaded connection with the outer part of the reciprocating screw rod can move up and down, the purpose of dredging the blocked polyacrylamide raw material is achieved, and the condition that the barrel is blocked during feeding is prevented;

2. The temperature control of the existing anti-blocking extruder is lower, the heating is generally carried out by an installed heater, the heating speed is lower, the heating is uneven, the utility model adopts the arranged heater, the heating box, the air inlet, the filter screen, the heating wire, the fan, the pipeline, the air outlet, the mould and the discharge port, the heater is opened to preheat the inside of barrel and heat preservation section of thick bamboo, and when the polyacrylamide raw materials got into the inside stirring of barrel and melted, the fan was opened, and the heater strip can heat the air of air intake department, and the inside of heat preservation section of thick bamboo is got into through the pipeline to the hot air for the temperature risees, thereby reaches the purpose of being convenient for accelerate the melting of polyacrylamide raw materials.

Drawings

FIG. 1 is a schematic elevational cut-away view of the present utility model;

FIG. 2 is a schematic side view in cross-section of the present utility model;

FIG. 3 is a schematic diagram of a front cut-away structure of the heating cabinet of the present utility model;

FIG. 4 is a schematic side sectional view of a feed cartridge of the present utility model;

The device comprises a heat preservation cylinder, a cylinder 2, a cylinder 3, a motor 4, a first screw rod, a second screw rod, a feeding cylinder 6, a feeding cylinder 7, a feeding hole 8, a driving motor 9, a reciprocating screw rod 10, a dredging frame 11, a guide plate 12, a heater 13, a heating box 14, an air inlet 15, a filter screen 16, a heating wire 17, a fan 18, a pipeline 19, an air outlet 20, a die 21 and a discharging hole.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides an anti-blocking extruder, shown in figures 1 and 2 and 4, includes heat preservation section of thick bamboo 1, barrel 2 and motor 3, the inside of heat preservation section of thick bamboo 1 has barrel 2 through fixed block welded connection, motor 3 is installed to one side of heat preservation section of thick bamboo 1, the output of motor 3 has first screw rod 4 through the coupling joint, first screw rod 4 is connected through the bearing with the inside of barrel 2, the top welded connection of barrel 2 has the feed cylinder 6 that runs through heat preservation section of thick bamboo 1, the top of feed cylinder 6 is provided with feed inlet 7, drive motor 8 is installed to one side that feed cylinder 6 top is located feed inlet 7, drive motor 8's output has reciprocating screw 9 through the coupling joint, reciprocating screw 9's outside threaded connection has mediation frame 10, feed cylinder 6's inside welded connection has deflector 11, reciprocating screw 9 passes through the bearing with deflector 11 and is connected.

Referring to fig. 1, a second screw 5 connected with a bearing of the machine barrel 2 is connected to one side of the first screw 4 in a meshed manner, and the first screw 4 is connected with the second screw 5 in a meshed manner, so that the purpose of more uniformly stirring the polyacrylamide raw material is achieved.

Referring to fig. 1, fig. 2 and fig. 3, a heater 12 is installed in the heat-preserving cylinder 1, a heating box 13 is welded on one side of the top of the heat-preserving cylinder 1, an air inlet 14 is formed on one side of the heating box 13, a fan 17 is installed in the heating box 13, one side of the fan 17 is connected with a heating wire 16 through a power line, a pipeline 18 is connected between the heat-preserving cylinder 1 and the heating box 13, an air outlet 19 is formed in the bottom of the heat-preserving cylinder 1, a die 20 is connected to one end of the cylinder 2 through a flange, a discharge outlet 21 is formed in the cylinder 2 and the die 20, the heater 12 is opened to preheat the cylinder 2 and the inside of the heat-preserving cylinder 1, and when a polyacrylamide raw material enters the cylinder 2 for stirring and melting, the fan 17 is opened, the heating wire 16 can heat air at the air inlet 14, and the hot air enters the inside of the heat-preserving cylinder 1 through the pipeline 18, so that the temperature rises, and the purpose of facilitating the melting of the polyacrylamide raw material is achieved.

Referring to fig. 1 and 3, the filter screen 15 is connected to the inside of the air inlet 14 through screws, so as to achieve the purpose of conveniently filtering dust in the air.

When the anti-clogging extruder is used, a polyacrylamide raw material is put into the feeding cylinder 6 through the feeding hole 7, the driving motor 8 is started, the output end of the driving motor 8 drives the reciprocating screw rod 9 to rotate, the dredging frame 10 which is in threaded connection with the outer part of the reciprocating screw rod 9 can move up and down, so that the purpose of dredging the clogged polyacrylamide raw material is achieved, the condition that the cylinder 2 is clogged during feeding is prevented, the heater 12 is opened to preheat the cylinder 2 and the inside of the heat preservation cylinder 1, the fan 17 is opened while the polyacrylamide raw material enters the cylinder 2 for stirring and melting, the heating wire 16 can heat air at the air inlet 14, and the hot air enters the inside of the heat preservation cylinder 1 through the pipeline 18, so that the temperature is increased, and the aim of conveniently accelerating the melting of the polyacrylamide raw material is achieved.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (6)

1. The anti-blocking extruder comprises a heat preservation cylinder (1), a cylinder (2) and a motor (3), and is characterized in that the cylinder (2) is welded and connected to the inside of the heat preservation cylinder (1) through a fixed block, the motor (3) is installed on one side of the heat preservation cylinder (1), a first screw (4) is connected to the output end of the motor (3) through a coupling, the first screw (4) is connected with the inside of the cylinder (2) through a bearing, a second screw (5) connected with the cylinder (2) through a bearing is meshed and connected to one side of the first screw (4), a feeding cylinder (6) penetrating through the heat preservation cylinder (1) is welded and connected to the top of the cylinder (2), a feeding inlet (7) is formed in the top of the feeding cylinder (6), a driving motor (8) is installed on one side of the feeding inlet (7), a reciprocating screw (9) is connected to the output end of the driving motor (8) through a coupling, a frame (10) is connected to the outside of the reciprocating screw (9) through a bearing, and a guide plate (11) is connected to the inside of the feeding cylinder (6) through a guide plate (11).

2. The anti-clogging extruder as claimed in claim 1, wherein a heater (12) is arranged in the heat preservation cylinder (1), and a heating box (13) is welded on one side of the top of the heat preservation cylinder (1).

3. The anti-clogging extruder as set forth in claim 2, wherein an air inlet (14) is provided at one side of the heating box (13), and a filter screen (15) is connected to the inside of the air inlet (14) through screws.

4. An anti-clogging extruder as claimed in claim 3, characterized in that a fan (17) is mounted in the heating box (13), and one side of the fan (17) is connected with a heating wire (16) through a power line.

5. The anti-clogging extruder as claimed in claim 2, wherein a pipeline (18) is connected between the heat-preserving cylinder (1) and the heating box (13), and an air outlet (19) is formed in the bottom of the heat-preserving cylinder (1).

6. The anti-clogging extruder as set forth in claim 2, wherein one end of the machine barrel (2) is connected with a die (20) through a flange, and a discharge port (21) is formed in the machine barrel (2) and the die (20).