CN217967774U

CN217967774U - Stirring aircraft nose of polyurethane casting machine

Info

Publication number: CN217967774U
Application number: CN202221940290.4U
Authority: CN
Inventors: 张文选; 肖翔
Original assignee: Fujian Aosheng Technology Co ltd
Current assignee: Fujian Aosheng Technology Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-06
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a polyurethane casting machine's stirring aircraft nose, it includes: casing, bottom and coupling assembling, the bottom is located the below of casing to bottom and casing pass through coupling assembling together fixedly, the top fixedly connected with driving motor of casing, fixedly connected with apron on driving motor's the output shaft to the apron is located the inside of casing, the bottom fixedly connected with drive shaft of apron, the bottom fixedly connected with slider of drive shaft, sliding connection has the slide on the outer wall of drive shaft, the first stopper of fixedly connected with on the slide outer wall, fixedly connected with second stopper on the inner wall of slide. Through setting up drive shaft, slider, slide, spring, (mixing) shaft, jack and extrusion hole, the inside auto-eject of (mixing) shaft from the casing under the effect of spring after the bottom is unpacked apart makes things convenient for the stirring vane that the staff will damage to change.

Description

Stirring aircraft nose of polyurethane casting machine

Technical Field

The utility model relates to a polyurethane casting machine stirring aircraft nose technical field, in particular to polyurethane casting machine's stirring aircraft nose.

Background

The stirring aircraft nose of polyurethane casting machine is used for stirring the mixed material, mix the stirring through the (mixing) shaft through pouring into the batching into the stirring aircraft nose, thereby reach the effect of homogeneous mixing, for example in the prior art, the patent of application number "CN202020367408.3 has applied for" a polyurethane high pressure casting machine stirring aircraft nose ", this patent drives stirring vane through servo motor control (mixing) shaft and rotates, and stir the raw materials, discharge through the high-pressure pump at last, but when the inside stirring vane of aircraft nose damaged, there are many troubles.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a polyurethane casting machine's stirring aircraft nose, through setting up drive shaft, slider, slide, spring, (mixing) shaft, jack and extrusion hole, unpack apart the back (mixing) shaft when the bottom and follow the inside auto-eject of casing under the effect of spring, make things convenient for the stirring vane that the staff will damage to change.

In order to achieve the above object, there is provided a stirring head of a polyurethane casting machine, comprising: the bottom cover is positioned below the shell, the bottom cover and the shell are fixed together through the connecting assembly, the top of the shell is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a cover plate, the cover plate is positioned in the shell, the bottom of the cover plate is fixedly connected with a driving shaft, the bottom end of the driving shaft is fixedly connected with a sliding block, the outer wall of the driving shaft is connected with a sliding plate in a sliding mode, the outer wall of the sliding plate is fixedly connected with a first limiting block, the inner wall of the sliding plate is fixedly connected with a second limiting block, a second limiting groove is formed in the driving shaft, the second limiting block is connected in the second limiting groove in a sliding mode, a spring is sleeved on the outer wall of the driving shaft, and the spring is positioned above the sliding plate;

the improved stirring device is characterized in that a fixed rod is fixedly connected to the inner wall of the bottom cover, a stirring shaft is rotatably connected to the top of the fixed rod through a bearing, stirring blades are fixedly connected to the outer wall of the stirring shaft, an insertion hole and an extrusion hole are formed in the stirring shaft, the insertion hole is located below the extrusion hole, and a first limiting groove is formed in the inner wall of the extrusion hole.

According to the stirring machine head of the polyurethane casting machine, the bottom of the bottom cover is fixedly connected with a high-pressure pump, and a casting nozzle is arranged at the bottom of the high-pressure pump.

According to the stirring machine head of the polyurethane casting machine, the feeding pipe is arranged on the outer wall of the shell and is positioned at the position, close to the top, of the shell.

According to a stirring aircraft nose of polyurethane casting machine, coupling assembling includes upper flange, lower flange, fastening bolt and fastening nut, upper flange is fixed on the casing, lower flange is fixed on the bottom cover to upper flange passes through fastening bolt, fastening nut and lower flange fixed connection.

According to the stirring machine head of the polyurethane casting machine, a sealing ring is arranged between the shell and the bottom cover.

According to the stirring machine head of the polyurethane casting machine, the sliding block is matched with the insertion hole, and the sliding plate is matched with the extrusion hole.

According to the stirring machine head of the polyurethane casting machine, the first limiting block is matched with the first limiting groove, and the outer diameter of the cover plate is larger than that of the stirring shaft.

The beneficial effect that above-mentioned scheme has: through setting up drive shaft, slider, slide, spring, (mixing) shaft, jack and extrusion hole, unpack apart the inside auto-eject of back (mixing) shaft from the casing under the effect of spring when the bottom, make things convenient for the stirring vane that the staff will damage to change.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic view of the internal structure of a stirring head of a polyurethane casting machine according to the present invention;

FIG. 2 is a schematic structural view of a driving shaft of a stirring head of a polyurethane casting machine according to the present invention;

FIG. 3 is a top view of a slide plate of a mixer head of a polyurethane casting machine according to the present invention;

FIG. 4 is a schematic view of the internal structure of the stirring shaft of the stirring head of the polyurethane casting machine of the present invention;

fig. 5 is a schematic diagram of a structure in fig. 1.

Illustration of the drawings:

1. a housing; 2. a bottom cover; 3. a connection assembly; 4. a drive motor; 5. a feeding pipe; 6. a cover plate; 7. a drive shaft; 8. a slider; 9. a slide plate; 10. a first stopper; 11. a second limiting block; 12. a second limit groove; 13. a spring; 14. a stirring shaft; 15. a jack; 16. extruding the hole; 17. a first limit groove; 18. fixing the rod; 19. a stirring blade; 20. a high pressure pump; 21. pouring a spray head; 301. an upper flange; 302. a lower flange; 303. fastening a bolt; 304. and (5) tightening the nut.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a stirring head of polyurethane casting machine, which includes: the sealing device comprises a shell 1, a bottom cover 2 and a connecting assembly 3, wherein the bottom cover 2 is positioned below the shell 1, the bottom cover 2 and the shell 1 are fixed together through the connecting assembly 3, a sealing ring is arranged between the shell 1 and the bottom cover 2 and used for improving the sealing performance between the shell 1 and the bottom cover 2, the top of the shell 1 is fixedly connected with a driving motor 4, the driving motor 4 is used for controlling the rotation of a driving shaft 7, a cover plate 6 is fixedly connected onto an output shaft of the driving motor 4, the cover plate 6 is used for covering an extrusion hole 16 and preventing raw materials from entering, the cover plate 6 is positioned inside the shell 1, the bottom of the cover plate 6 is fixedly connected with the driving shaft 7, the bottom of the driving shaft 7 is fixedly connected with a sliding block 8, the sliding block 8 is used for limiting the sliding plate 9 and preventing the sliding plate 9 from sliding off the driving shaft 7, the sliding plate 9 is slidably connected onto the outer wall of the driving shaft 7, a first limiting block 10 is fixedly connected with a first limiting groove 17 and is convenient for the sliding plate 9 to control the rotation of a stirring shaft 14, a second limiting block 11 is fixedly connected onto the inner wall of the sliding plate 9, a second limiting block 11 and a second limiting groove 12 is positioned on the outer wall of a spring 7 and is positioned inside a spring 15, and is positioned inside a spring of a spring 7 and positioned inside a spring 7 and positioned on a jack 13 of the sliding shaft 12 of the sliding block 13 positioned inside the sliding plate 9, when the sliding block 13 of the sliding plate 9, and the sliding block 9, the sliding block is positioned inside the spring in the inner side of the sliding hole 13 of the sliding plate 9;

fixedly connected with dead lever 18 on the inner wall of bottom 2, the top of dead lever 18 rotates through the bearing and is connected with (mixing) shaft 14, fixedly connected with stirring vane 19 on the outer wall of (mixing) shaft 14, and the inside of (mixing) shaft 14 is provided with jack 15 and extrusion hole 16 to jack 15 is located the below of extrusion hole 16, is provided with first spacing groove 17 on the inner wall of extrusion hole 16.

The bottom of the bottom cover 2 is fixedly connected with a high-pressure pump 20, the high-pressure pump 20 is used for discharging the stirred raw materials from a pouring nozzle 21, the pouring nozzle 21 is arranged at the bottom of the high-pressure pump 20, a feeding pipe 5 is arranged on the outer wall of the shell 1, and the feeding pipe 5 is located at a position, close to the top, of the shell 1.

The connecting assembly 3 comprises an upper flange 301, a lower flange 302, a fastening bolt 303 and a fastening nut 304, wherein the upper flange 301 is fixed on the shell 1, the lower flange 302 is fixed on the bottom cover 2, and the upper flange 301 is fixedly connected with the lower flange 302 through the fastening bolt 303 and the fastening nut 304.

Slider 8 and jack 15 looks adaptation,

slide

9 and 16 looks adaptations of extrusion hole, first stopper 10 and first spacing groove 17 looks adaptations, and the external diameter of apron 6 is greater than the external diameter of (mixing) shaft 14.

The working principle is as follows: when the stirring device is used, firstly, raw materials are added into the shell 1 through the feeding pipe 5, then the stirring shaft 14 is controlled to rotate through the driving motor 4, the stirring blade 19 is enabled to stir the raw materials, and finally the raw materials are discharged through the high-pressure pump 20, when the stirring blade 19 is damaged and needs to be replaced, the bottom cover 2 is detached, then the stirring shaft 14 is popped out from the inside of the shell 1 under the action of the spring 13, and finally, the stirring blade 19 is replaced.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a stirring aircraft nose of polyurethane casting machine which characterized in that includes: the improved structure comprises a shell (1), a bottom cover (2) and a connecting assembly (3), wherein the bottom cover (2) is located below the shell (1), the bottom cover (2) and the shell (1) are fixed together through the connecting assembly (3), a driving motor (4) is fixedly connected to the top of the shell (1), a cover plate (6) is fixedly connected to an output shaft of the driving motor (4), the cover plate (6) is located inside the shell (1), a driving shaft (7) is fixedly connected to the bottom of the cover plate (6), a sliding block (8) is fixedly connected to the bottom end of the driving shaft (7), a sliding plate (9) is slidably connected to the outer wall of the driving shaft (7), a first limiting block (10) is fixedly connected to the outer wall of the sliding plate (9), a second limiting block (11) is fixedly connected to the inner wall of the sliding plate (9), a second limiting groove (12) is arranged inside the driving shaft (7), the second limiting block (11) is slidably connected to the inside of the second limiting groove (12), a spring (13) is sleeved on the outer wall of the driving shaft (7), and the spring (13) is located above the sliding plate (9);

fixedly connected with dead lever (18) on the inner wall of bottom (2), the top of dead lever (18) is rotated through the bearing and is connected with (mixing) shaft (14), fixedly connected with stirring vane (19) on the outer wall of (mixing) shaft (14), the inside of (mixing) shaft (14) is provided with jack (15) and extrusion hole (16) to jack (15) are located the below in extrusion hole (16), be provided with first spacing groove (17) on the inner wall in extrusion hole (16).

2. The stirring head of a polyurethane casting machine according to claim 1, characterized in that a high-pressure pump (20) is fixedly connected to the bottom of the bottom cover (2), and a casting nozzle (21) is arranged at the bottom of the high-pressure pump (20).

3. Stirring head for a polyurethane casting machine according to claim 1, characterized in that the outer wall of the housing (1) is provided with a feeding pipe (5), and the feeding pipe (5) is located at the top of the housing (1).

4. The mixer head of a polyurethane casting machine according to claim 1, characterized in that the connecting assembly (3) comprises an upper flange (301), a lower flange (302), a fastening bolt (303) and a fastening nut (304), the upper flange (301) is fixed on the housing (1), the lower flange (302) is fixed on the bottom cover (2), and the upper flange (301) is fixedly connected with the lower flange (302) through the fastening bolt (303) and the fastening nut (304).

5. The stirring head of a polyurethane casting machine according to claim 1, characterized in that a sealing ring is arranged between the housing (1) and the bottom cover (2).

6. The mixer head of a polyurethane casting machine according to claim 1, characterized in that the slide (8) is adapted to the socket (15) and the slide (9) is adapted to the extrusion hole (16).

7. The stirring head of a polyurethane casting machine according to claim 1, wherein the first limiting block (10) is matched with the first limiting groove (17), and the outer diameter of the cover plate (6) is larger than that of the stirring shaft (14).