CN209452741U - A kind of efficient roll mixer - Google Patents

Abstract

The utility model provides a kind of efficient roll mixer, comprising: cylinder, sleeve, inside strake arm, rolling wheel, outer scraper arm, main shaft, rolling wheel arm；The inside of the cylinder is equipped with motor-driven main shaft, the spindle outer wall is equipped with two groups of rolling wheel arms being fixedly connected, rolling wheel arm end is equipped with rolling wheel, the spindle outer wall is equipped with the inside strake arm and outer scraper arm being fixedly connected, the end of the inside strake arm is equipped with inside strake, the inside strake moves in a circle along cylinder bottom surface, the end of the outer scraper arm is equipped with outer scraper plate, the outer scraper plate moves in a circle along cylinder inboard wall, the utility model passes through to the improvement in structure, and combine the prior art, it is not easy to accumulate at scraper plate with molding sand, cylinder bottom edge and inner wall molding sand not easy to stick, the advantages of high production efficiency, to solve the problems, such as existing apparatus and deficiency, with the purpose of more practicability.

Description

A kind of efficient roll mixer

Technical field

The utility model relates to machine casting technical fields, more specifically, more particularly to a kind of efficient rolling wheel formula mulling Machine.

Background technique

In Foundry Production, roll mixer is the sand blender being commonly used, and main function is to mix molding sand Uniformly, and by binder sand grain surface is effectively coated, but in actual production, generally existing molding sand is sticky in cylinder bottom edge And the phenomenon that inner wall, lead to molding sand undercompounding, influences to produce, scraper plate is installed on sand mixer thus, be sticky in scraping Molding sand on cylinder, but bring problem to be that autostop phenomenon often occurs in equipment in this way, it has been investigated that, the shape of scraper plate Mechanical characteristic is not met with installation form, so that molding sand is accumulated, the resistance for causing scraper plate to be subject to is larger, and motor overload delays life The time is produced, is had much room for improvement.

In view of this, study improvement for existing problem, provide a kind of molding sand be not easy to accumulate at scraper plate, cylinder The efficient roll mixer on bottom edge and inner wall molding sand not easy to stick, high production efficiency, it is intended to by the technology, reach solution and ask Topic and the purpose for improving practical value.

Utility model content

The purpose of this utility model is to provide a kind of efficient roll mixers, to solve to propose in above-mentioned background technique Molding sand be easy to accumulate at scraper plate cause scraper plate to be subject to resistance is larger, molding sand is easy to be sticky in cylinder inboard wall and bottom edge is asked Topic and deficiency.

To achieve the above object, the utility model provides a kind of efficient roll mixer, by technology hand in detail below Section is reached:

A kind of efficient roll mixer, comprising: cylinder, sleeve, inside strake arm, rolling wheel, outer scraper arm, main shaft, rolling wheel Arm；The inside of the cylinder is equipped with motor-driven main shaft, and the spindle outer wall is equipped with two groups of rolling wheel arms being fixedly connected, institute Rolling wheel arm end is stated equipped with rolling wheel, the spindle outer wall is equipped with the inside strake arm and outer scraper arm being fixedly connected, the inside strake The end of arm is equipped with inside strake, and the inside strake moves in a circle along cylinder bottom surface, and the end of the outer scraper arm is equipped with scrapes outside Plate, the outer scraper plate move in a circle along cylinder inboard wall.

As advanced optimizing for the technical program, inside strake described in a kind of efficient roll mixer of the utility model is in The contact jaw of sagittate two-sided plow structure, the inside strake and cylinder is equipped with inside strake section, and the inside strake section is outer Low interior high inclined-plane, the inside strake upside, which is equipped with, scrapes plate handle.

As advanced optimizing for the technical program, outer scraper plate described in a kind of efficient roll mixer of the utility model is in Rectangular-shaped, the angle of the outer scraper plate and cylinder inboard wall tangent line, which is less than, spends, and the contact jaw of the outer scraper plate and cylinder is equipped with to be scraped outside Plate section, the outer scraper plate section are outer low and inner high inclined-plane, are equipped on the upside of the outer scraper plate and scrape plate handle.

As advanced optimizing for the technical program, inside strake arm described in a kind of efficient roll mixer of the utility model It being symmetric with outer scraper arm, the outer scraper arm is L-shaped, and the end of the inside strake arm and outer scraper arm is equipped with sleeve, The scraper plate handle is linked in sleeve inner and is bolted.

Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art

1, the utility model is by a kind of efficient roll mixer, and structure is reliable, and cylinder bottom surface and inner wall cleaning are thorough, It runs smoothly, molding sand is high in machining efficiency, and the resistance that scraper plate is subject to when work is small, is not easy to accumulate relative to traditional screeds molding sand, electricity Machine load is small, eliminates the equipment autostop phenomenon as caused by molding sand accumulation, molding sand high-volume mixed processing is suitble to use.

2, the utility model by the improvement to roll mixer there is molding sand to be not easy accumulation, cylinder bottom at scraper plate The advantages of side and inner wall molding sand not easy to stick, high production efficiency, so that effective solution the utility model is in background technique one The problem of being proposed in and deficiency.

Detailed description of the invention

The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing In:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the inside strake structural schematic diagram of the utility model；

Fig. 3 is the outer blade structure schematic diagram of the utility model.

In figure: cylinder 1, sleeve 3, inside strake section 4, inside strake arm 5, rolling wheel 6, outer scraper plate section 7, is scraped inside strake 2 outside Plate 8 scrapes plate handle 9, outer scraper arm 10, main shaft 11, rolling wheel arm 12.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

It should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two More than a；The instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation Make, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply Relative importance.

Meanwhile in the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection " It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect It connects, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the general of this field For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.

Referring to Figure 1 to Fig. 3, the utility model provides a kind of particular technique embodiment of efficient roll mixer:

A kind of efficient roll mixer, comprising: cylinder 1, sleeve 3, inside strake arm 5, rolling wheel 6, outer scraper arm 10, main shaft 11, rolling wheel arm 12；The inside of cylinder 1 is equipped with motor-driven main shaft 11, and 11 outer wall of main shaft is equipped with two groups of rollings being fixedly connected Wheel arm 12,12 end of rolling wheel arm are equipped with rolling wheel 6, and 11 outer wall of main shaft is equipped with the inside strake arm 5 and outer scraper arm 10 being fixedly connected, interior The end of scraper arm 5 is equipped with inside strake 2, and inside strake 2 moves in a circle along 1 bottom surface of cylinder, and the end of outer scraper arm 10 is equipped with outer Scraper plate 8, outer scraper plate 8 move in a circle along 1 inner wall of cylinder.

Specifically, inside strake 2 is in sagittate two-sided plow structure, inside strake 2 and the contact jaw of cylinder 1 are cut equipped with inside strake Face 4, inside strake section 4 are outer low and inner high inclined-plane, are equipped on the upside of inside strake 2 and scrape plate handle 9, scrape plate handle 9 and be linked in inside sleeve 3 And it is fixed using bolt.

Specifically, outer scraper plate 8 is rectangular, the angle of outer scraper plate 8 and 1 inner wall tangent line of cylinder less than 45 degree, outer scraper plate 8 and The contact jaw of cylinder 1 is equipped with outer scraper plate section 7, and outer scraper plate section 7 is outer low and inner high inclined-plane, is equipped with scraper plate on the upside of outer scraper plate 8 Handle 9.

Specifically, inside strake arm 5 is symmetric with outer scraper arm 10, outer scraper arm 10 is L-shaped, inside strake arm 5 and outer The end of scraper arm 10 is equipped with sleeve 3, scrapes plate handle 9 and is linked in 3 inside of sleeve and is bolted.

Specific implementation step:

Main shaft 11 is driven to rotate in motor when work, rolling wheel 6 rolls in cylinder 1, and mixes to the molding sand in cylinder 1 It closing, inside strake 2 is rotated along 1 bottom surface of cylinder around main shaft 11, and the molding sand of 1 bottom surface of cylinder is stirred in the inside strake section 4 of inside strake 2, In the guiding of inside strake 2 and most of molding sand turns over the inner wall to cylinder 1 under the action of centrifugal force, is then turned over again by outer scraper plate 8 to arriving Among cylinder 1, outer scraper plate 8 while stirring molding sand outside scraper plate section 7 also the molding sand being sticky on 1 inner wall of cylinder is scraped, Accelerate molding sand mixing.

In summary: a kind of efficient roll mixer, structure is reliable, and cylinder bottom surface and inner wall cleaning are thorough, operation Steadily, molding sand is high in machining efficiency, and the resistance that scraper plate is subject to when work is small, is not easy to accumulate relative to traditional screeds molding sand, and motor is negative Lotus is small, eliminates the equipment autostop phenomenon as caused by molding sand accumulation, molding sand high-volume mixed processing is suitble to use, solve Molding sand is easy to accumulate that the resistance for causing the scraper plate to be subject to is larger, molding sand is easy to be sticky in cylinder inboard wall and bottom edge is asked at scraper plate Topic.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of efficient roll mixer, comprising: cylinder (1), sleeve (3), inside strake arm (5), rolling wheel (6), outer scraper arm (10), main shaft (11), rolling wheel arm (12)；The inside of the cylinder (1) is equipped with motor-driven main shaft (11), the main shaft (11) Outer wall is equipped with two groups of rolling wheel arms (12) being fixedly connected, and rolling wheel arm (12) end is equipped with rolling wheel (6), it is characterised in that: Main shaft (11) outer wall is equipped with the inside strake arm (5) and outer scraper arm (10) being fixedly connected, the end of the inside strake arm (5) Equipped with inside strake (2), the inside strake (2) moves in a circle along cylinder (1) bottom surface, and the end of the outer scraper arm (10) is equipped with Outer scraper plate (8), the outer scraper plate (8) move in a circle along cylinder (1) inner wall.

2. a kind of efficient roll mixer according to claim 1, it is characterised in that: the inside strake (2) is in arrow The two-sided plow structure of shape, the inside strake (2) and the contact jaw of cylinder (1) are equipped with inside strake section (4), the inside strake section (4) it is outer low and inner high inclined-plane, is equipped on the upside of the inside strake (2) and scrapes plate handle (9).

3. a kind of efficient roll mixer according to claim 2, it is characterised in that: the outer scraper plate (8) is in rectangle The angle of shape, the outer scraper plate (8) and cylinder (1) inner wall tangent line is less than 45 degree, the contact of the outer scraper plate (8) and cylinder (1) End is equipped with outer scraper plate section (7), and the outer scraper plate section (7) is outer low and inner high inclined-plane, is equipped with and scrapes on the upside of the outer scraper plate (8) Plate handle (9).

4. a kind of efficient roll mixer according to claim 3, it is characterised in that: the inside strake arm (5) and outer Scraper arm (10) is symmetric, and the outer scraper arm (10) is L-shaped, the end of the inside strake arm (5) and outer scraper arm (10) Portion is equipped with sleeve (3), and the plate handle (9) of scraping is linked in sleeve (3) inside and is bolted.