CN217614077U

CN217614077U - Kneading machine

Info

Publication number: CN217614077U
Application number: CN202220448302.5U
Authority: CN
Inventors: 王仲波
Original assignee: Jiangmen Wenbin Food Co ltd
Current assignee: Jiangmen Wenbin Food Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-10-21
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses a kneading machine, which comprises a frame shell and a rotating shaft, wherein the shell is fixed on the frame, a kneading cavity is arranged inside the shell, the lower part of the kneading cavity is a semicircular kneading part on the cross section of the shell, the upper part of the kneading cavity is a rectangular avoiding part, the height of the avoiding part is greater than the radius of the kneading part, the upper end of the shell is provided with a feed inlet, the lower end of the shell is provided with a discharge pipe, and two ends of the shell are provided with rotating holes with opposite positions; two ends of the rotating shaft are fixedly connected with hinged shafts, the hinged shafts are embedded in the rotating holes and are in rotating fit with the rotating holes, stirring blades are fixed on the rotating shaft, and the stirring blades are spirally arranged on the surface of the rotating shaft; wherein the stirring blade is in contact with the wall surface of the kneading section. Utilize the last stirring vane of axis of rotation to carry out material handling, simultaneously, utilize and knead the blade of the inner wall butt of portion, sweep the material of adhesion on the inner wall down to the realization is at the purpose of the in-process clearance material on the lateral wall of stirring.

Description

Kneading machine

Technical Field

The utility model relates to a chemical production equipment field, in particular to kneading machine.

Background

The kneader is a special mixing and stirring device, and is an ideal device for kneading, mixing, vulcanizing and polymerizing high-viscosity and elastic-plastic materials. The kneader can be used for producing silicon rubber, sealant, hot melt adhesive, food gum base, pharmaceutical preparation and the like. The stirring leaf is rotatory in order to realize kneading the material, and in the practical application in-process, the material that is stirred splashes easily to kneading the axial lateral wall in chamber, and the material that splashes can bond always on kneading the axial lateral wall in chamber to form the stirring dead angle, and then influence final stirring result.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a kneading machine can be at the in-process of stirring material on the clearance lateral wall.

The kneading machine according to the embodiment of the first aspect of the present invention comprises a frame, a housing and a rotating shaft, wherein the housing is fixed on the frame, the housing is internally provided with a kneading cavity, on the cross section of the housing, the lower part of the kneading cavity is a semicircular kneading part, the upper part of the kneading cavity is a rectangular avoiding part, the height of the avoiding part is greater than the radius of the kneading part, the upper end of the housing is provided with a feed port, the lower end of the housing is provided with a discharge pipe, the feed port and the discharge pipe are respectively arranged at the left end and the right end of the housing, and two ends of the housing are provided with rotating holes with opposite positions; two ends of the rotating shaft are fixedly connected with hinged shafts which are embedded in the rotating holes and are in rotating fit with the rotating holes, stirring blades are fixed on the rotating shaft and are spirally arranged on the surface of the rotating shaft, and one of the hinged shafts is connected with a first motor through a coupler; wherein, on the cross section of the rotating shaft, the outer contour of the stirring blade is circular, and the stirring blade is abutted with the wall surface of the kneading part.

According to the utility model discloses kneader has following beneficial effect at least: rotate the axis of rotation, utilize the stirring vane who rotates the epaxial material handling, simultaneously, utilize and knead the blade of the inner wall butt of portion, sweep the material of gluing on the inner wall to the realization is at the mesh of the in-process clearance material on the lateral wall of stirring.

According to the utility model discloses a some embodiments, feed inlet department fixedly connected with feed mechanism, feed mechanism includes conveying pipeline, screw feed rod and feed hopper: the material conveying pipe is provided with a discharge port and a discharge port, and the discharge port and the feed port are correspondingly arranged and are connected through a pipeline; the spiral feeding rod is arranged in the feeding pipe and is connected with a second motor; the feeding funnel is fixed at the discharge opening.

According to some embodiments of the present invention, the surface of the housing is covered with soundproof cotton, the thickness of which is 5mm-8mm.

According to some embodiments of the utility model, the equal fixedly connected with scraper of lateral wall at the both ends of axis of rotation, the scraper perpendicular to the axis of rotation, the scraper has the cutting part, two the scraper the cutting part respectively with the internal face at kneading chamber both ends offsets.

According to some embodiments of the present invention, the scraper comprises a column and a scraper body, the column is perpendicular to the rotation axis and fixed to a side wall of an end portion of the rotation axis, and a clamping groove is formed in a side of the column facing a wall surface of the end portion of the kneading chamber, the clamping groove being arranged to penetrate from top to bottom; one side of cutter body has the cutting part, the cutter body is kept away from one side of cutting part is provided with the joint piece, the joint piece with the draw-in groove joint.

According to some embodiments of the utility model, the cutter body with still the cartridge has a plurality of screws that are used for fixing between the stand.

According to some embodiments of the utility model, the side of stand is provided with a plurality of first screws, first screw run through to in the draw-in groove, the side of joint piece is provided with a plurality of second screws, the cutter body with the stand joint, so that first screw with second screw one-to-one.

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 invention will be further described with reference to the following drawings and examples, in which:

FIG. 1 is a schematic view of a kneader according to an embodiment of the present invention;

FIG. 2 is a schematic view showing the fitting between a rotating shaft and a housing of a kneader according to an embodiment of the present invention;

FIG. 3 is a schematic view of a rotating shaft of a kneader according to an embodiment of the present invention;

FIG. 4 is a schematic view of a scraper of a kneader according to an embodiment of the present invention.

100. A frame; 200. a housing; 210. a kneading chamber; 211. a kneading section; 212. an avoidance part; 220. a discharge pipe; 230. hole turning; 240. sound insulation cotton; 300. a rotating shaft; 310. hinging a shaft; 320. a stirring blade; 321. a first motor; 400. a feeding mechanism; 410. a delivery pipe; 411. a pipeline; 420. a screw feed rod; 421. a second motor; 430. a feed hopper; 500. a scraper; 510. a column; 511. a card slot; 512. a first screw hole; 520. a cutter body; 521. a blade part; 522. a clamping block; 523. a second screw hole; 530. a screw;

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 4, a kneader according to an embodiment of the present invention includes a frame 100, a housing 200 and a rotating shaft 300, the housing 200 is fixed on the frame 100, the housing 200 has a kneading chamber 210 therein, on a cross section of the housing 200, a lower portion of the kneading chamber 210 is a semicircular kneading portion 211, an upper portion is a rectangular avoiding portion 212, a height of the avoiding portion 212 is greater than a radius of the kneading portion 211, an upper end of the housing 200 is provided with a feed inlet, a lower end of the housing 200 is provided with a discharge pipe 220, the feed inlet and the discharge pipe 220 are respectively disposed at left and right ends of the housing 200, and both ends of the housing 200 are provided with rotating holes 230 at opposite positions; two ends of the rotating shaft 300 are fixedly connected with hinged shafts 310, the hinged shafts 310 are embedded in the rotating holes 230 and are in rotating fit with the rotating holes 230, stirring blades 320 are fixed on the rotating shaft 300, the stirring blades 320 are spirally arranged on the surface of the rotating shaft 300, and one of the hinged shafts 310 is connected with a first motor 321 through a coupler; in the cross section of the rotating shaft 300, the outer contour of the stirring blade 320 is circular, and the stirring blade 320 abuts against the wall surface of the kneading portion 211.

In practical use, a mixture to be kneaded is first put into the kneading cavity 210 from the feeding port, the first motor 321 is started, the rotating shaft 300 is driven to rotate by the first motor 321, specifically, the hinge shaft 310 is driven to rotate around the rotating hole 230 by the coupler, so as to drive the rotating shaft 300 to rotate, and during the rotation of the rotating shaft 300, the stirring blade 320 on the shaft body of the rotating shaft 300 continuously kneads and stirs the mixture, wherein the stirring blade 320 is spirally arranged on the rotating shaft 300, so that when kneading and stirring the mixture, the mixture is pushed towards a certain direction, specifically, in the kneader, the mixture needs to be pushed into the discharging pipe 220 to be discharged, and during the rotation of the stirring blade 320, the inner wall capable of abutting against the mixture is matched to fully stir and knead the mixture, and meanwhile, since the stirring blade 320 keeps abutting against the inner wall surface of the kneading part 211 during the rotation, the mixture remaining on the bottom of the kneading part 211 is scraped off the bottom of the kneading part 211, and is finally pushed out of the stirring blade 220 from the kneading pipe.

In summary, the stirring blades 320 of the rotating shaft 300 process the material during the rotation process, and the material adhered to the inner wall is swept away by the blades abutting against the inner wall of the kneading portion 211, thereby achieving the purpose of cleaning the material on the side wall during the stirring process.

Further, feed inlet department fixedly connected with feed mechanism 400, feed mechanism 400 includes conveying pipeline 410, spiral feed rod 420 and feed hopper 430: the material conveying pipe 410 is provided with a material discharging port and a material discharging port, the material discharging port and the material feeding port are correspondingly arranged and are connected through a pipeline 411; the spiral feeding rod 420 is arranged in the feeding pipe 410, and the spiral feeding rod 420 is connected with a second motor 421; the feed hopper 430 is fixed at the discharge opening. Specifically, the user inputs the mixture from the feed hopper 430, activates the second motor 421, and inputs the mixture into the kneading chamber 210 through the pipe 411 by the screw feed bar 420.

In actual operation, the rotating shaft 300 generates vibration and noise, and in order to reduce noise in the working environment, the surface of the housing 200 is covered with soundproof cotton 240, and the soundproof cotton 240 has a thickness of 5mm to 8mm.

In actual use, part of the mixture remaining in the avoiding portion 212 slides down to the kneading portion 211 under the action of gravity, and the mixture remaining on the inner walls of the two ends of the kneading chamber 210 also needs to be cleaned, so that the side walls of the two ends of the rotating shaft 300 are fixedly connected with the scrapers 500, the scrapers 500 are perpendicular to the rotating shaft 300, the scrapers 500 have the blade portions 521, and the blade portions 521 of the two scrapers 500 respectively abut against the inner wall surfaces of the two ends of the kneading chamber 210. When the rotating shaft rotates, the two scrapers 500 are driven to rotate, the track formed by the rotation of the scrapers 500 is an annular track, the area covered by the annular track is the area formed by the scrapers 500, and the scrapers 500 clean the residual mixed materials on the inner walls of the two ends of the kneading cavity 210 during the rotation.

It should be mentioned that, in the above-mentioned embodiment, the scraper 500 includes the pillar 510 and the cutter body 520, the pillar 510 is perpendicular to the rotating shaft 300 and fixed to the side wall of the end of the rotating shaft 300, and the side of the pillar 510 facing the wall of the end of the kneading chamber 210 is provided with the slot 511 penetrating from top to bottom; one side of cutter body 520 has blade 521, and one side that cutter body 520 kept away from blade 521 is provided with joint piece 522, joint piece 522 and draw-in groove 511 joint. Particularly, through the cooperation of the clamping block 522 and the clamping groove 511, the cutter body 520 can be conveniently replaced by a user, so that the integrity of the blade part 521 is kept, and the effect of scraping off mixed materials is better.

Specifically, a plurality of screws 530 for fixing are inserted between the cutter body 520 and the column 510. The side surface of the upright column 510 is provided with a plurality of first screw holes 512, the first screw holes 512 penetrate through the clamping groove 511, the side surface of the clamping block 522 is provided with a plurality of second screw holes 523, and the cutter body 520 is clamped with the upright column 510, so that the first screw holes 512 correspond to the second screw holes 523 one to one. The screw 530 is inserted into the first screw hole 512 and the second screw hole 523.

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. A kneader characterized by comprising:

a frame (100);

the shell (200) is fixed on the rack (100), a kneading cavity (210) is arranged in the shell (200), on the cross section of the shell (200), the lower part of the kneading cavity (210) is a semicircular kneading part (211), the upper part of the kneading cavity is a rectangular avoiding part (212), the height of the avoiding part (212) is greater than the radius of the kneading part (211), a feed port is arranged at the upper end of the shell (200), a discharge pipe (220) is arranged at the lower end of the shell (200), the feed port and the discharge pipe (220) are respectively arranged at the left end and the right end of the shell (200), and rotating holes (230) with opposite positions are arranged at the two ends of the shell (200);

the stirring device comprises a rotating shaft (300), wherein two ends of the rotating shaft (300) are fixedly connected with hinged shafts (310), the hinged shafts (310) are embedded in rotating holes (230) and are in rotating fit with the rotating holes (230), stirring blades (320) are fixed on the rotating shaft (300), the stirring blades (320) are spirally arranged on the surface of the rotating shaft (300), and one of the hinged shafts (310) is connected with a first motor (321) through a coupling;

the outer contour of the stirring blade (320) is circular on the cross section of the rotating shaft (300), the stirring blade (320) is abutted to the wall surface of the kneading part (211), the side walls of two ends of the rotating shaft (300) are fixedly connected with scrapers (500), the scrapers (500) are perpendicular to the rotating shaft (300), each scraper (500) is provided with an edge part (521), and the edge parts (521) of the two scrapers (500) are respectively abutted to the inner wall surfaces of two ends of the kneading cavity (210).

2. The kneader according to claim 1, characterized in that a feeding mechanism (400) is fixedly connected to the feeding port, the feeding mechanism (400) comprising:

the conveying pipe (410) is provided with a discharge hole and a discharge hole, and the discharge hole and the feed hole are correspondingly arranged and are connected through a pipeline (411);

the spiral feeding rod (420), the spiral feeding rod (420) is arranged in the conveying pipe (410), and the spiral feeding rod (420) is connected with a second motor (421);

a feed hopper (430), the feed hopper (430) being secured at the discharge opening.

3. Kneader according to claim 1, characterized in that the surface of the housing (200) is covered with acoustic insulation cotton (240), the thickness of the acoustic insulation cotton (240) being 5mm to 8mm.

4. A kneader according to claim 1, characterized in that the blade (500) comprises:

the upright column (510) is perpendicular to the rotating shaft (300) and fixed on the side wall of the end part of the rotating shaft (300), and a clamping groove (511) penetrating from top to bottom is formed in one side, facing the wall surface of the end part of the kneading cavity (210), of the upright column (510);

cutter body (520), one side of cutter body (520) has cutting part (521), cutter body (520) is kept away from one side of cutting part (521) is provided with joint piece (522), joint piece (522) with draw-in groove (511) joint.

5. Kneader according to claim 4, characterized in that a plurality of screws (530) for fixing are also inserted between the blade body (520) and the upright (510).

6. The kneader according to claim 4 or 5, characterized in that the side surface of the upright column (510) is provided with a plurality of first screw holes (512), the first screw holes (512) penetrate into the clamping grooves (511), the side surface of the clamping block (522) is provided with a plurality of second screw holes (523), and the knife body (520) and the upright column (510) are clamped so that the first screw holes (512) and the second screw holes (523) correspond to each other one by one.