CN214000491U - High-coaxial-precision double-screw extruder - Google Patents

Abstract

The utility model discloses a high coaxial precision double screw extruder relates to double screw extruder technical field, including the install bin, the internally mounted of install bin has the rotation motor, the baffle is installed to one side of rotating the motor, the output that rotates the motor is connected with the trigeminy and rotates the wheel, one side that the wheel was rotated to the trigeminy is connected with the connecting axle, the outer wall connection of connecting axle has the mounting bracket, the outer wall rotation of connecting axle is connected with two coaxial coupling gears. The utility model discloses a set up the trigeminy and rotate wheel, double-coaxial coupling gear and coaxial cooperation wheel, the trigeminy that drives the output and connect when rotating the motor start rotates the wheel and rotates, and the trigeminy rotates the wheel and rotates and drive double-coaxial coupling gear through the connecting axle and rotate, and drives coaxial cooperation wheel when double-coaxial coupling gear rotates and rotate, and coaxial cooperation wheel carries on spacingly through the tooth that sets up to double-coaxial coupling gear, increases stability and synchronism when double-coaxial screw rotates simultaneously.

Description

High-coaxial-precision double-screw extruder

Technical Field

The utility model relates to a double screw extruder technical field specifically is a high coaxial precision double screw extruder.

Background

The double-screw extruder is developed on the basis of a single-screw extruder, and has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, so that the double-screw extruder is widely applied to the molding processing of extruded products at present; for the basic mechanism of the extrusion process, simply a screw rotates in the barrel and pushes the plastic forward, the screw structure being a ramp or ramp wound around the center layer with the purpose of increasing the pressure to overcome the greater resistance.

However, when the existing extruder is used, the existing extruder is often used as a single extruding mechanism, and materials are added after being put into the extruder for processing, so that the materials are difficult to be fully mixed; and the biax pole extruder rotates under same motor, can lead to the unable synchronous rotation of screw rod because of the connection of running gear easily, appears damaging and card shell easily, causes to extrude the inhomogeneous condition of raw materials and appears.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problems that the synchronous rotation precision of the double screws is poor and the shells are easy to block, a high-coaxial-precision double-screw extruder is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high coaxial precision double screw extruder, includes the install bin, the internally mounted of install bin has the rotation motor, rotate one side of motor and install the baffle, the output that rotates the motor is connected with the trigeminy and rotates the wheel, one side that the wheel was rotated to the trigeminy is connected with the connecting axle, the outer wall connection of connecting axle has the mounting bracket, the outer wall of connecting axle rotates and is connected with double-coaxial coupling gear, the connecting box is installed to one side of install bin, one side fixed mounting of connecting box has the processing pipe, feed hopper is installed on the top of processing pipe, double-coaxial coupling gear's outer wall is provided with the wheel of coordinating with the coaxial, one side of double-coaxial coupling gear is located the inside fixedly connected with screw rod of processing pipe, the connecting block is installed to one side of processing pipe.

Preferably, the bottom outer wall of connecting block is connected with unable adjustment base, one side of connecting block is located unable adjustment base's top and installs the fixed connection piece, the top of fixed connection piece is connected with the cutter, the internally mounted that the outer wall of cutter is located the fixed connection piece has the stopper, buffer spring is installed to the top that the outer wall of cutter is located the fixed connection piece, the top of connecting block is connected with the dead lever.

Preferably, one side of processing pipe is provided with the connecting block with connecting block assorted, the connecting block that processing pipe one side set up passes through the dead lever and can dismantle with the connecting block and be connected.

Preferably, the feeding hopper is detachably connected with the processing pipe through a fixing screw, and a thread groove matched with the fixing screw is formed in the top end of the processing pipe.

Preferably, the tooth protrusions of the connecting shaft are matched with the tooth protrusions of the double-coaxial connecting gear, and the outer wall of the tooth protrusion of the connecting shaft is matched with the inner wall of the tooth groove of the double-coaxial connecting gear.

Preferably, the top end of the fixed base is provided with a cutting groove matched with the cutter, and the inner wall of the cutting groove is matched with the outer wall of the bottom end of the cutter.

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

1. the utility model discloses a set up trigeminy rotating wheel, two coaxial coupling gears and coaxial auxiliary wheel, when using, start rotating motor, the trigeminy rotating wheel that drives the output end to connect when rotating motor start rotates, the trigeminy rotating wheel rotates and drives two coaxial coupling gears through the connecting axle and rotates, and drives the coaxial auxiliary wheel when two coaxial coupling gears rotate and rotate, coaxial auxiliary wheel carries out spacing to two coaxial coupling gears through the tooth arch that sets up, stability and synchronism when increasing two coaxial screw rods and rotating simultaneously;

2. the utility model discloses a screw rod, processing pipe, feed hopper and cutter, when using, put into the processing pipe through feed hopper with the processing raw materials, when starting to rotate the motor, drive the screw rod when two coaxial coupling gears rotate and rotate, the screw rod makes the screw rod more stable when rotating because the connection of coaxial cooperation wheel, has improved the precision when the screw rod rotates, can cut the raw materials that will extrude through the cutter that sets up, has increased the efficiency of processing.

Drawings

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

fig. 2 is a schematic structural view of the rotating electric machine of the present invention;

FIG. 3 is a schematic view of the connection of the rotating electric machine of the present invention;

fig. 4 is a schematic view of the connecting block structure of the present invention.

In the figure: 1. installing a box; 2. rotating the motor; 3. a partition plate; 4. a triple rotating wheel; 5. a connecting shaft; 6. the double coaxial shafts are connected with gears; 7. a mounting frame; 8. a connecting box; 9. a feed hopper; 10. processing a pipe; 11. a screw; 12. connecting blocks; 13. fixing the rod; 14. a cutter; 15. a buffer spring; 16. a limiting block; 17. fixing a connecting block; 18. a fixed base; 19. a co-axial co-acting wheel.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The rotating motor (model: YS 80) mentioned in the utility model can be obtained by market or private ordering.

Please refer to fig. 1-4, a high coaxial precision twin-screw extruder, including install bin 1, the internally mounted of install bin 1 has rotating motor 2, baffle 3 is installed to one side of rotating motor 2, the output of rotating motor 2 is connected with triplex rotating wheel 4, one side of triplex rotating wheel 4 is connected with connecting axle 5, the outer wall connection of connecting axle 5 has mounting bracket 7, the outer wall rotation of connecting axle 5 is connected with double coaxial coupling gear 6, install connecting bin 8 in one side of install bin 1, one side fixed mounting of connecting bin 8 has processing pipe 10, feed hopper 9 is installed on the top of processing pipe 10, the outer wall of double coaxial coupling gear 6 is provided with coaxial cooperation wheel 19, one side of double coaxial coupling gear 6 is located the inside fixedly connected with screw rod 11 of processing pipe 10, connecting block 12 is installed to one side of processing pipe 10.

Please refer to fig. 4, the outer wall of the bottom end of the connecting block 12 is connected with a fixing base 18, one side of the connecting block 12 is located above the fixing base 18 and is provided with a fixing connecting block 17, the top end of the fixing connecting block 17 is connected with a cutter 14, the outer wall of the cutter 14 is located inside the fixing connecting block 17 and is provided with a limiting block 16, the outer wall of the cutter 14 is located above the fixing connecting block 17 and is provided with a buffer spring 15, and the top end of the connecting block 12 is connected with a fixing rod 13, so that the mounting and dismounting of the connecting block 12 are facilitated.

Please refer to fig. 1, a connecting block matched with the connecting block 12 is disposed at one side of the processing tube 10, and the connecting block disposed at one side of the processing tube 10 is detachably connected to the connecting block 12 through a fixing rod 13 to prevent the connecting block 12 from falling off.

Please refer to fig. 1, the feeding funnel 9 is detachably connected to the processing tube 10 through a fixing screw, and the top end of the processing tube 10 is provided with a thread groove matched with the fixing screw, so as to facilitate the installation and the disassembly of the feeding funnel 9 and the later maintenance and the replacement of the feeding funnel 9.

Please refer to fig. 3, the teeth of the connecting shaft 5 are engaged with the teeth of the dual coaxial connecting gears 6, and the outer walls of the teeth of the connecting shaft 5 are engaged with the inner walls of the tooth spaces of the dual coaxial connecting gears 6, so that the connecting shaft 5 rotates to drive the dual coaxial connecting gears 6 to rotate.

Please refer to fig. 4, the top of the fixing base 18 is formed with a cutting groove matching with the cutter 14, and the inner wall of the cutting groove is matched with the outer wall of the bottom of the cutter 14, so as to facilitate the cutter 14 to cut the extrudate.

The working principle is as follows: firstly, when the gear-type wheel transmission device is installed, a rotating motor 2 is installed in an installation box 1, then a triple rotating wheel 4 is installed at the output end of the rotating motor 2, then a connecting shaft 5 is installed on one side of the installation box 1, so that the tooth protrusions of the connecting shaft 5 are meshed with the tooth protrusions of the triple rotating wheel 4, then double coaxial connecting gears 6 are installed on two sides of an installation frame 7, so that the tooth protrusions of the double coaxial connecting gears 6 are meshed with the tooth protrusions of the connecting shaft 5, then a coaxial cooperation wheel 19 is installed on one side of the double coaxial connecting gears 6, and the tooth protrusions of two sets of coaxial cooperation wheels 19 are meshed; when the processing device is used, the rotating motor 2 is started, the triple rotating wheel 4 connected with the output end of the rotating motor 2 is enabled to rotate, the triple rotating wheel 4 rotates to drive the connecting shaft 5 to rotate, when the triple rotating wheel 4 inclines or drops from the connecting shaft 5, the triple rotating wheel 4 cannot drive the connecting shaft 5 to rotate, the linkage stability is improved, the double coaxial connecting gear 6 is driven to rotate when the connecting shaft 5 rotates, the double coaxial connecting gear 6 rotates to drive the coaxial coordinating wheel 19 to rotate, the coaxial coordinating wheel 19 rotates to drive the screw rod 11 to rotate, then the processing raw material is placed into the processing pipe 10 through the feeding funnel 9, the processing raw material is processed through the rotating screw rod 11 and is extruded from the discharge port of the processing pipe 10, the extruded processing raw material is cut off through the arranged cutter 14, and the processing is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a high coaxial precision twin-screw extruder, includes install bin (1), its characterized in that: the automatic feeding device is characterized in that a rotating motor (2) is mounted inside the installation box (1), a partition plate (3) is mounted on one side of the rotating motor (2), the output end of the rotating motor (2) is connected with a triple rotating wheel (4), one side of the triple rotating wheel (4) is connected with a connecting shaft (5), the outer wall of the connecting shaft (5) is connected with a mounting frame (7), the outer wall of the connecting shaft (5) is connected with a double-coaxial connecting gear (6) in a rotating mode, a connecting box (8) is mounted on one side of the installation box (1), a processing pipe (10) is fixedly mounted on one side of the connecting box (8), a feeding funnel (9) is mounted at the top end of the processing pipe (10), a coaxial cooperating wheel (19) is arranged on the outer wall of the double-coaxial connecting gear (6), and a screw rod (11) is fixedly connected inside the processing pipe (, and a connecting block (12) is arranged on one side of the processing pipe (10).

2. A high coaxial precision twin-screw extruder as claimed in claim 1, characterized in that: the bottom outer wall of connecting block (12) is connected with unable adjustment base (18), one side of connecting block (12) is located the top of unable adjustment base (18) and installs fixed connection block (17), the top of fixed connection block (17) is connected with cutter (14), the internally mounted that the outer wall of cutter (14) is located fixed connection block (17) has stopper (16), buffer spring (15) are installed to the top that the outer wall of cutter (14) is located fixed connection block (17), the top of connecting block (12) is connected with dead lever (13).

3. A high coaxial precision twin-screw extruder as claimed in claim 1, characterized in that: one side of processing pipe (10) is provided with the connecting block with connecting block (12) assorted, the connecting block that processing pipe (10) one side set up passes through dead lever (13) and can dismantle with connecting block (12) and be connected.

4. A high coaxial precision twin-screw extruder as claimed in claim 1, characterized in that: the feeding hopper (9) is detachably connected with the processing pipe (10) through a fixing screw, and a thread groove matched with the fixing screw is formed in the top end of the processing pipe (10).

5. A high coaxial precision twin-screw extruder as claimed in claim 1, characterized in that: the tooth of connecting axle (5) is protruding to agree with mutually with the tooth of two coaxial coupling gears (6), the protruding outer wall of tooth of connecting axle (5) agrees with the tooth's socket inner wall of two coaxial coupling gears (6) mutually.

6. A high coaxial precision twin-screw extruder as claimed in claim 2, characterized in that: the top end of the fixed base (18) is provided with a cutting groove matched with the cutter (14), and the inner wall of the cutting groove is matched with the outer wall of the bottom end of the cutter (14).

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