CN219820744U - Stirring extruder - Google Patents

Abstract

The utility model discloses a stirring extruder which comprises an extruding cylinder, a spiral extruding shaft and a motor, wherein the spiral extruding shaft is arranged in the extruding cylinder, the upper end of the extruding cylinder is provided with a stirring cylinder, the upper end of the stirring cylinder is connected with the stirring shaft through a bearing, the outer surface of the lower end of the stirring shaft is fixedly provided with a stirring convex rod, the lower surface of the stirring convex rod is provided with a longitudinal stirring rod, the outer surface of the lower end of the stirring shaft is provided with a spiral blade, the inner side surface of the lower end of the stirring cylinder is connected with a transmission rod through a bearing, one side of the transmission rod is connected with the motor, the other side of the transmission rod is connected with the stirring shaft, the spiral blade is arranged at the bottom of the rotating shaft by adopting longitudinal stirring, and the spiral blade can be lifted and rotated by reverse driving during stirring, so that the phenomenon of material falling is avoided.

Description

Stirring extruder

Technical Field

The utility model relates to the field of stirring extrusion, in particular to a stirring extruder.

Background

When the extruder extrudes, in order to ensure the mixing uniformity of the extrusion of materials, stirring is required before extrusion;

in the existing stirring extrusion equipment, as disclosed in CN 213167054U, an automatic stirring extrusion device comprises a base, wherein a barrel is horizontally arranged on the base, the inner cavity of the barrel is a working cavity, a rotating shaft is rotationally arranged in the barrel, a spiral blade is arranged on the rotating shaft, the left end of the rotating shaft extends out of the barrel and is driven by a driving mechanism, the right end of the barrel is provided with an end cover, a forming port communicated with the working cavity is arranged on the end cover, and the left side top of the barrel is provided with a feeding port;

among its above-mentioned prior art patent, what adopted is horizontal rabbling mechanism, and the material gets into in the back can directly spill to extrusion mechanism downwards when the stirring, sets up a complicated feeder, and the cost of its equipment improves, and during horizontal stirring, and material stirring homogeneity is not good, and the stirring is not comprehensive enough.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model aims to provide a stirring extruder which adopts longitudinal stirring, the bottom of a rotating shaft is provided with a helical blade, and the helical blade can be driven reversely during stirring, so that the helical blade can be lifted and rotated, the phenomenon of falling of materials is avoided, the mechanical structure is simple, the cost is low, the stirring assembly is compact, and the stirring is uniform and comprehensive.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a stirring extruder, includes extrusion tube, spiral extrusion shaft, motor, the spiral extrusion shaft sets up in the extrusion tube, the upper end of extrusion tube is provided with the churn, the churn upper end is connected with the (mixing) shaft through the bearing, the lower extreme external surface of (mixing) shaft is fixed with the stirring protruding pole, stirring protruding pole lower surface is provided with vertical puddler, the (mixing) shaft lower extreme surface is provided with helical blade, the inboard surface of churn lower extreme is connected with the transfer line through the bearing, transfer line one side is connected with the motor, and the opposite side is connected with the (mixing) shaft, adopts vertical stirring, and the rotation axis bottom sets up helical blade, and reverse drive can make helical blade promote rotatory during the stirring, has avoided the phenomenon that the material falls, and mechanical structure is simple, and is with low costs, and stirring subassembly is inseparable, stirs evenly comprehensively.

Further, the outer surface of one side of the transmission rod is provided with a first belt pulley, and the driving shaft of the motor is provided with a second belt pulley.

Further, a transmission belt is arranged outside the first belt pulley and the second belt pulley.

Further, a first bevel gear is arranged on the end face of the other side of the transmission rod, and a second bevel gear is arranged on the lower surface of the stirring shaft.

Further, the first bevel gear and the second bevel gear are meshed with each other.

Further, the joint of the stirring convex rod and the stirring shaft is fixed with a supporting rib.

Further, the outer surface of the helical blade is attached to the inner side surface of the lower end feed opening of the stirring cylinder.

Compared with the prior art, the utility model has the advantages that:

(1) Adopt vertical stirring, the rotation axis bottom sets up helical blade, and reverse drive can make helical blade promote rotatory during the stirring, has avoided the phenomenon of material whereabouts, and mechanical structure is simple, with low costs, and stirring subassembly is inseparable, and the stirring is even comprehensive.

(2) The outer surface of one side of the transmission rod is provided with a first belt pulley, the outside of the driving shaft of the motor is provided with a second belt pulley, and a transmission belt is arranged outside the first belt pulley and the second belt pulley, so that the motor can drive the transmission rod to rotate synchronously.

(3) The opposite side terminal surface of transfer line sets up first bevel gear, and the lower surface of (mixing) shaft is provided with the second bevel gear, and first bevel gear and second bevel gear intermeshing are convenient for engage the transmission, and the transfer line of being convenient for drives the rotation axis and rotate simultaneously.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top view of the connection between the stirring rod and the stirring shaft according to the present utility model.

The reference numerals in the figures illustrate:

1 extrusion cylinder, 2 spiral extrusion shaft, 3 motor, 4 churn, 5 (mixing) shaft, 6 stirring protruding pole, 7 vertical puddler, 8 helical blade, 9 transfer line, 10 first bevel gear, 11 second bevel gear, 12 first belt pulley, 13 second belt pulley, 14 drive belt, 60 supporting rib.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-2, a stirring extruder comprises an extrusion cylinder 1, a spiral extrusion shaft 2 and a motor 3, wherein the spiral extrusion shaft 2 is arranged in the extrusion cylinder 1, a stirring cylinder 4 is arranged at the upper end of the extrusion cylinder 1, the upper end of the stirring cylinder 4 is connected with a stirring shaft 5 through a bearing, a stirring convex rod 6 is fixed on the outer surface of the lower end of the stirring shaft 5, a longitudinal stirring rod 7 is arranged on the lower surface of the stirring convex rod 6, a spiral blade 8 is arranged on the outer surface of the lower end of the stirring shaft 5, a transmission rod 9 is connected with the inner surface of the lower end of the stirring cylinder 4 through a bearing, one side of the transmission rod 9 is connected with the motor 3, the other side of the transmission rod is connected with the stirring shaft 5, the outer surface of the spiral blade 8 is attached to the inner surface of a lower end feed opening of the stirring cylinder 4, and a supporting rib 60 is fixed at the joint of the stirring convex rod 6 and the stirring shaft 5;

when the stirring drum 4 is used, materials are led in, the stirring drum is driven to rotate in the reverse direction through the motor 3, the stirring shaft 5 can be driven to rotate in the reverse direction, the spiral blades 8 can be attached to the discharging opening of the stirring drum 4 to rotate in the reverse direction, and the materials cannot leak out for discharging when being stirred;

during stirring, the stirring shaft 5 drives the stirring convex rods 6 to rotate, so that the plurality of longitudinal stirring rods 7 at the bottom can be driven to rotate, a comb structure can be formed to uniformly stir and break up materials, and uniform and comprehensive stirring is facilitated;

during extrusion, the motor 3 is driven positively, the stirring shaft 5 can be driven positively, the helical blade 8 is driven downwards in a rotary mode, materials can be led down, the materials enter the extrusion cylinder 1 and are extruded outwards through the helical extrusion shaft 2, the stirring device is convenient to use, the mechanical structure is simple, and materials cannot be leaked during stirring.

Example 2

Referring to fig. 1-2, a stirring extruder comprises an extrusion cylinder 1, a spiral extrusion shaft 2 and a motor 3, wherein the spiral extrusion shaft 2 is arranged in the extrusion cylinder 1, a stirring cylinder 4 is arranged at the upper end of the extrusion cylinder 1, the upper end of the stirring cylinder 4 is connected with a stirring shaft 5 through a bearing, a stirring convex rod 6 is fixed on the outer surface of the lower end of the stirring shaft 5, a longitudinal stirring rod 7 is arranged on the lower surface of the stirring convex rod 6, a spiral blade 8 is arranged on the outer surface of the lower end of the stirring shaft 5, a transmission rod 9 is connected on the inner side surface of the lower end of the stirring cylinder 4 through a bearing, one side of the transmission rod 9 is connected with the motor 3, and the other side of the transmission rod 9 is connected with the stirring shaft 5;

the outer surface of one side of the transmission rod 9 is provided with a first belt pulley 12, the outside of the driving shaft of the motor 3 is provided with a second belt pulley 13, and a transmission belt 14 is arranged outside the first belt pulley 12 and the second belt pulley 13, when in use, the belt pulley can be driven by the motor 3 to drive, and the transmission rod 9 can be conveniently driven to rotate;

the opposite side terminal surface of its transfer line 9 sets up first bevel gear 10, and the lower surface of (mixing) shaft 5 is provided with second bevel gear 11, and first bevel gear 10 and second bevel gear 11 intermesh, and when transfer line 9 rotated, accessible bevel gear meshing transmission (mixing) shaft 5 rotated, and the transmission of being convenient for is convenient for motor 3 drive spiral extrusion axle 2 and (mixing) shaft 5 simultaneously, convenient to use saves actuating device.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (7)

1. The utility model provides a stirring extruder, includes extrusion tube (1), spiral extrusion axle (2), motor (3), its characterized in that: screw extrusion axle (2) set up in extrusion section of thick bamboo (1), the upper end of extrusion section of thick bamboo (1) is provided with churn (4), churn (4) upper end is connected with (5) through the bearing, the lower extreme external surface of (5) stirring protruding pole (6) are fixed with, stirring protruding pole (6) lower surface is provided with vertical puddler (7), (5) lower extreme surface is provided with helical blade (8), churn (4) lower extreme inboard surface is connected with transfer line (9) through the bearing, transfer line (9) one side is connected with motor (3), and the opposite side is connected with (5) stirring axle.

2. A stirring extruder as set forth in claim 1, wherein: the outer surface of one side of the transmission rod (9) is provided with a first belt pulley (12), and the outside of the driving shaft of the motor (3) is provided with a second belt pulley (13).

3. A mixing extruder according to claim 2, wherein: and a transmission belt (14) is arranged outside the first belt pulley (12) and the second belt pulley (13).

4. A stirring extruder as set forth in claim 1, wherein: the end face of the other side of the transmission rod (9) is provided with a first bevel gear (10), and the lower surface of the stirring shaft (5) is provided with a second bevel gear (11).

5. A mixing extruder as defined in claim 4, wherein: the first bevel gear (10) is meshed with the second bevel gear (11).

6. A stirring extruder as set forth in claim 1, wherein: and a supporting rib (60) is fixed at the joint of the stirring convex rod (6) and the stirring shaft (5).

7. A stirring extruder as set forth in claim 1, wherein: the outer surface of the helical blade (8) is attached to the inner side surface of the lower end blanking opening of the stirring cylinder (4).