CN215703099U

CN215703099U - A raw material mixing device for modifying engineering plastics

Info

Publication number: CN215703099U
Application number: CN202121173722.9U
Authority: CN
Inventors: 薛惠振
Original assignee: Jiangsu Meiao New Material Co ltd
Current assignee: Jiangsu Meiao New Material Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-02-01
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a raw material stirring device for modified engineering plastics, which relates to the technical field of plastic raw material stirring equipment and comprises a working box, a first cavity, a second cavity, a first rotating shaft, a first stirring blade, a first servo motor, a connecting channel, a gear, a second servo motor, an annular gear, a clamping block, a second rotating shaft, a second stirring blade, a third cavity, an installation block, a fixed shaft, a reciprocating screw rod, an annular rack, a fixed block, a sliding chute, a scraper and a compression spring. According to the utility model, the gear and the clamping block are arranged, the reciprocating screw rod is matched with the clamping block, so that the second stirring blade does up-and-down reciprocating motion while rotating, the raw materials are uniformly mixed, the working effect of the device is ensured, the scraper blade moves along with the fixed block through the arrangement of the scraper blade, the scraper blade is enabled to be attached to the inner wall of the second cavity through the compression spring, the inner wall of the second cavity is cleaned, and the cleaning effect of the device is ensured.

Description

A raw material mixing device for modifying engineering plastics

Technical Field

The utility model relates to the technical field of plastic raw material stirring equipment, in particular to a raw material stirring device for modified engineering plastics.

Background

Along with the development of the automobile motor industry in China, the demand of modified engineering plastics is greatly increased, and the modified plastic parts not only can achieve the strength performance of some steel, but also have a series of advantages of light weight, rich colors, easy forming and the like, and are applied to a plurality of industries. The modified engineering plastic is widely applied to the industries of automobiles and household appliances, is processed and modified by filling, mixing, reinforcing and other methods on the basis of the traditional plastic, and has the advantages of high strength, good flame-retardant insulating property, high rigidity and the like. In the production process of the modified engineering plastic, the raw materials of the modified engineering plastic are usually required to be stirred, the uniformity degree of the raw material mixing directly determines the quality of the product, and a stirring device is usually used for stirring.

When stirring raw materials, the existing raw material stirring device for modified engineering plastics has poor stirring effect, uneven particle distribution of the raw materials and difficulty in guaranteeing the uniformity of the raw materials, thus leading to poor modification effect, influencing the quality of products and influencing the working effect of the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a raw material stirring device for modified engineering plastics, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: a raw material stirring device for modifying engineering plastics comprises a working box, wherein a first cavity is formed in the working box, a second cavity is formed in the working box and below the first cavity, a mixing mechanism is arranged in the first cavity, a rotating mechanism is arranged at the bottom of the inner wall of the second cavity, a ring gear in rotating connection is arranged at the center of the bottom of the inner wall of the second cavity, the ring gear is meshed with the rotating mechanism, clamping blocks are symmetrically arranged on two sides of the top of the ring gear, a second rotating shaft in sliding connection is arranged on the inner sides of the two clamping blocks, a second stirring blade is sleeved on the outer wall of the second rotating shaft, a third cavity is formed in the bottom of the second rotating shaft, an installation block is arranged in the third cavity, a fixed shaft is arranged below the third cavity and located on the inner side of the ring gear, one end of the fixing shaft extends to the inside of the third cavity and is sleeved with a reciprocating screw rod, the reciprocating screw rod is rotatably connected with the mounting block, and a cleaning mechanism is arranged at the bottom of the inner wall of the second cavity.

Further, two of mixing mechanism include first pivot, two first pivot symmetry set up in first cavity top both sides, first pivot with first cavity rotates to be connected, first pivot outer wall cover is equipped with first stirring leaf, two crisscross the setting of first stirring leaf, the work incasement portion in first pivot one side is equipped with a servo motor, a servo motor output shaft with first pivot fixed connection, connect the passageway has been seted up to first cavity inner wall bottom, connect the passageway with second cavity intercommunication carries out the primary mixing to the raw materials.

Furthermore, slewing mechanism includes the gear, gear revolve set up in second cavity inner wall bottom, the inside second servo motor that is equipped with of work box in gear one side, second servo motor output shaft with gear fixed connection drives the gear and rotates.

Further, the feed inlet has been seted up at first cavity inner wall top, the discharge gate has been seted up to second cavity inner wall bottom, first cavity inner wall bottom bilateral symmetry is equipped with the deflector, adds the raw materials from the feed inlet, discharges from the discharge gate, and the deflector avoids the raw materials to pile up inside first cavity.

Furthermore, the bottom of the inner wall of the second cavity is provided with a ball bearing matched with the gear, the inside of the mounting block is provided with a screw nut matched with the reciprocating screw rod, the ball bearing ensures the smooth rotation of the gear, and the mounting block is driven to move by the screw nut.

Further, clear quick-witted mechanism includes annular rack, annular rack rotate set up in second cavity inner wall bottom, annular rack with gear engagement, annular rack top one side is equipped with the fixed block, the fixed block outer wall is close to the spout has been seted up to second cavity one side, the spout inner wall matches the scraper blade that is equipped with sliding connection, the scraper blade outer wall is close to spout one side is equipped with compression spring, compression spring one end with spout inner wall fixed connection carries out cleaning work to the inside of second cavity.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the gear, the ring gear, the reciprocating screw rod and the clamping block are arranged, and the reciprocating screw rod is matched with the clamping block, so that the second stirring blade does up-and-down reciprocating motion while rotating, the raw materials are uniformly stirred, the raw materials are uniformly mixed, and the working effect of the device is ensured.

2. According to the utility model, the annular rack and the scraper are arranged, the scraper moves along with the fixed block, the compression spring pushes the scraper to be always attached to the inner wall of the second cavity, raw materials on the inner wall of the second cavity are scraped off, the inner wall of the second cavity is cleaned, and the cleaning effect of the device is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front cross-sectional view of the present invention in its entirety;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is a top view of a second rotatable shaft of the present invention;

FIG. 4 is a top sectional view of the anchor block of the present invention;

in the figure: 1. a work box; 2. a first cavity; 3. a second cavity; 4. a first rotating shaft; 5. a first stirring blade; 6. a first servo motor; 7. a connecting channel; 8. a gear; 9. a second servo motor; 10. a ring gear; 11. a clamping block; 12. a second rotating shaft; 13. a second stirring blade; 14. a third cavity; 15. mounting blocks; 16. a fixed shaft; 17. a reciprocating screw rod; 18. an annular rack; 19. a fixed block; 20. a chute; 21. a squeegee; 22. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a raw material stirring device for modified engineering plastics comprises a working box 1, wherein a first cavity 2 is formed in the working box 1, a second cavity 3 is formed in the working box 1 below the first cavity 2, a mixing mechanism is arranged in the first cavity 2, two mixing mechanisms comprise first rotating shafts 4, the two first rotating shafts 4 are symmetrically arranged on two sides of the top of the first cavity 2, the first rotating shafts 4 are rotatably connected with the first cavity 2, first stirring blades 5 are sleeved on the outer wall of each first rotating shaft 4, the two first stirring blades 5 are arranged in a staggered mode, a first servo motor 6 is arranged on one side of each first rotating shaft 4 in the working box 1, an output shaft of each first servo motor 6 is fixedly connected with the first rotating shaft 4, a connecting channel 7 is formed in the bottom of the inner wall of the first cavity 2, and the connecting channel 7 is communicated with the second cavity 3, the bottom of the inner wall of the second cavity 3 is provided with a rotating mechanism, the rotating mechanism comprises a gear 8, the gear 8 is rotatably arranged at the bottom of the inner wall of the second cavity 3, a second servo motor 9 is arranged at one side of the gear 8 in the working box 1, an output shaft of the second servo motor 9 is fixedly connected with the gear 8, a ring gear 10 which is rotatably connected is arranged at the center of the bottom of the inner wall of the second cavity 3, the ring gear 10 is meshed with the rotating mechanism, clamping blocks 11 are symmetrically arranged at two sides of the top of the ring gear 10, a second rotating shaft 12 which is connected in a sliding manner is arranged at the inner sides of the two clamping blocks 11, a second stirring blade 13 is sleeved on the outer wall of the second rotating shaft 12, a third cavity 14 is arranged at the bottom of the second rotating shaft 12, an installation block 15 is arranged in the third cavity 14, and a fixing shaft 16 is arranged below the inner wall of the second cavity 3, the fixing shaft 16 is located on the inner side of the ring gear 10, one end of the fixing shaft 16 extends into the third cavity 14 and is sleeved with a reciprocating screw rod 17, and the reciprocating screw rod 17 is rotatably connected with the mounting block 15.

The feed inlet has been seted up at 2 inner wall tops of first cavity, the discharge gate has been seted up to 3 inner wall bottoms of second cavity, 2 inner wall bottoms bilateral symmetry of first cavity are equipped with the deflector, add the inside of first cavity 2 with the raw materials from the feed inlet, accomplish to mix the back and discharge from the discharge gate, and the deflector avoids the raw materials to pile up in the inside of first cavity 2.

The bottom of the inner wall of the second cavity 3 is provided with a ball bearing matched with the gear 8, a screw nut matched with the reciprocating screw rod 17 is arranged inside the mounting block 15, the rotation is replaced by the ball bearing, the smooth rotation of the gear 8 is ensured, the reciprocating screw rod 17 and the screw nut rotate relatively, the screw nut is driven to move, and the mounting block 15 moves along with the screw nut.

The implementation mode is specifically as follows: when the device is used, by arranging the gear 8, the ring gear 10, the reciprocating screw rod 17 and the clamping blocks 11, when the device works, raw materials are placed in the first cavity 2, the first servo motor 6 starts to work to drive the first rotating shaft 4 to rotate, the first stirring blades 5 rotate along with the first rotating shaft, the two first stirring blades 5 are matched with each other to primarily stir the raw materials, the stirring effect of the device is ensured, the raw materials enter the inside of the connecting channel 7 after being primarily stirred and then enter the inside of the second cavity 3 after being discharged from the connecting channel 7 to further stir, after the raw materials are accumulated at the bottom of the second cavity 3, the second servo motor 9 starts to work to drive the gear 8 to rotate, the gear 8 drives the ring gear 10 to rotate, the fixed shaft 16 does not contact with the ring gear 10, when the ring gear 10 rotates, the two clamping blocks 11 move along with the fixed shaft, thereby drive second pivot 12 and rotate, second stirring leaf 13 moves thereupon, stir the work to the raw materials, when second pivot 12 rotated, installation piece 15 inside third cavity 14 rotated thereupon, installation piece 15 rotated with the reciprocal lead screw 17 at fixed axle 16 top relatively, thereby carry out up-and-down reciprocating motion, second pivot 12 was along with installation piece 15 is up-and-down reciprocating motion in the inboard of grip block 11, thereby drive second stirring leaf 13 and do up-and-down reciprocating motion, reciprocal lead screw 17 and grip block 11 cooperation, make second stirring leaf 13 do up-and-down reciprocating motion in the pivoted simultaneously, carry out even stirring to the raw materials, make the misce bene of raw materials, the working effect of device has been guaranteed.

Referring to fig. 1 and 4, the present invention provides a technical solution: the utility model provides a raw material mixing device for modified engineering plastics, still including set up in the clean mechanism of 3 inner wall bottoms of second cavity, clear quick-witted mechanism includes annular rack 18, annular rack 18 rotate set up in 3 inner wall bottoms of second cavity, annular rack 18 with the gear 8 meshes, 18 top one side of annular rack is equipped with

fixed block

19, 19 outer walls of fixed block are close to spout 20 has been seted up to 3 one side of second cavity, 20 inner walls of spout mate and are equipped with sliding connection's

scraper blade

21, 21 outer walls of scraper blade are close to 20 one side of spout is equipped with compression spring 22, compression spring 22 one end with 20 inner wall fixed connection of spout.

The implementation mode is specifically as follows: during the use, through setting up annular rack 18 and scraper blade 21, when second servo motor 9 drives gear 8 and rotates, gear 8 drives annular rack 18 simultaneously and rotates, fixed block 19 rotates thereupon, compression spring 22 promotes scraper blade 21 and slides to the outside in the inside of spout 20, make scraper blade 21 and the inner wall in close contact with of second cavity 3, scraper blade 21 moves along with fixed block 19, compression spring 22 promotes scraper blade 21 and hugs closely with the inner wall of second cavity 3 all the time, scrape the raw materials of second cavity 3 inner wall down, to carrying out cleaning work in the inner wall of second cavity 3, the clean effect of device has been guaranteed.

The working principle of the utility model is as follows:

referring to the attached drawings 1-3 of the specification, by arranging the gear 8, the ring gear 10, the reciprocating screw rod 17 and the clamping block 11, and matching the reciprocating screw rod 17 with the clamping block 11, the second stirring blade 13 rotates and reciprocates up and down, so that the raw materials are uniformly stirred, the raw materials are uniformly mixed, and the working effect of the device is ensured.

Further, referring to the attached drawings 1 and 4 of the specification, by arranging the annular rack 18 and the scraper 21, the scraper 21 moves along with the fixed block 19, the compression spring 22 pushes the scraper 21 to be always attached to the inner wall of the second cavity 3, raw materials on the inner wall of the second cavity 3 are scraped, and the inner wall of the second cavity 3 is cleaned, so that the cleaning effect of the device is ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a raw material mixing device for modified engineering plastics, includes work box (1), its characterized in that: a first cavity (2) is formed in the working box (1), a second cavity (3) is formed in the working box (1) and below the first cavity (2), a mixing mechanism is arranged in the first cavity (2), a rotating mechanism is arranged at the bottom of the inner wall of the second cavity (3), a ring gear (10) which is connected in a rotating mode is arranged at the center of the bottom of the inner wall of the second cavity (3), the ring gear (10) is meshed with the rotating mechanism, clamping blocks (11) are symmetrically arranged on two sides of the top of the ring gear (10), a second rotating shaft (12) which is connected in a sliding mode is arranged on the inner sides of the two clamping blocks (11), a second stirring blade (13) is sleeved on the outer wall of the second rotating shaft (12), a third cavity (14) is formed in the bottom of the second rotating shaft (12), and an installation block (15) is arranged in the third cavity (14), second cavity (3) inner wall bottom in third cavity (14) below is equipped with fixed axle (16), fixed axle (16) are located ring gear (10) are inboard, fixed axle (16) one end extends to inside and the cover of third cavity (14) are equipped with reciprocal lead screw (17), reciprocal lead screw (17) with installation piece (15) rotate to be connected, second cavity (3) inner wall bottom is equipped with clean mechanism.

2. The raw material stirring device for the modified engineering plastics as claimed in claim 1, wherein: mixing mechanism two include first pivot (4), two first pivot (4) symmetry set up in first cavity (2) top both sides, first pivot (4) with first cavity (2) rotate to be connected, first pivot (4) outer wall cover is equipped with first stirring leaf (5), two first stirring leaf (5) crisscross setting, work box (1) inside in first pivot (4) one side is equipped with first servo motor (6), first servo motor (6) output shaft with first pivot (4) fixed connection, connect channel (7) have been seted up to first cavity (2) inner wall bottom, connect channel (7) with second cavity (3) intercommunication.

3. The raw material stirring device for the modified engineering plastics as claimed in claim 1, wherein: the rotating mechanism comprises a gear (8), the gear (8) is rotatably arranged at the bottom of the inner wall of the second cavity (3), a second servo motor (9) is arranged inside the working box (1) on one side of the gear (8), and an output shaft of the second servo motor (9) is fixedly connected with the gear (8).

4. The raw material stirring device for the modified engineering plastics as claimed in claim 1, wherein: the feed inlet has been seted up at first cavity (2) inner wall top, the discharge gate has been seted up to second cavity (3) inner wall bottom, first cavity (2) inner wall bottom bilateral symmetry is equipped with the deflector.

5. The raw material stirring device for the modified engineering plastics of claim 3, wherein: the bottom of the inner wall of the second cavity (3) is provided with a ball bearing matched with the gear (8), and a screw nut matched with the reciprocating screw rod (17) is arranged inside the mounting block (15).

6. The raw material stirring device for the modified engineering plastics of claim 3, wherein: clear quick-witted mechanism includes annular rack (18), annular rack (18) rotate set up in second cavity (3) inner wall bottom, annular rack (18) with gear (8) meshing, annular rack (18) top one side is equipped with fixed block (19), fixed block (19) outer wall is close to spout (20) have been seted up to second cavity (3) one side, spout (20) inner wall matches scraper blade (21) that is equipped with sliding connection, scraper blade (21) outer wall is close to spout (20) one side is equipped with compression spring (22), compression spring (22) one end with spout (20) inner wall fixed connection.