CN220920840U

CN220920840U - Sand mixer for reclaimed sand

Info

Publication number: CN220920840U
Application number: CN202322658662.5U
Authority: CN
Inventors: 张显旺; 江玮
Original assignee: Tianyang New Materials Liaoning Co ltd
Current assignee: Tianyang New Materials Liaoning Co ltd
Priority date: 2023-09-29
Filing date: 2023-09-29
Publication date: 2024-05-10
Anticipated expiration: 2033-09-29

Abstract

According to the sand mixer for the reclaimed sand, the tri-impeller screen is arranged to better screen the reclaimed sand, sand grains with different sizes are obtained by controlling the size of the screen, the tri-impeller screen divides the sand mixing cylinder into the processing chamber and the material forming chamber, the processing chamber is positioned above the material forming chamber, a finished product can be taken out while being processed, and the bottom of the material forming chamber is provided with the control valve for discharging flow, so that the outflow of the finished product can be conveniently controlled. The processing room lateral wall is provided with the clearance door, conveniently clears up impurity after the processing is accomplished.

Description

Sand mixer for reclaimed sand

Technical Field

The utility model relates to the technical field of reclaimed sand production, in particular to a sand mixer for reclaimed sand.

Background

The reclaimed sand is used sand which is treated in casting production and can be recycled after the service performance is basically recovered. The sand mixer is a mechanical device for crushing waste into fine sand. The existing sand mixer feed inlet and sand outlet for reclaimed sand are of an integrated structure, raw material addition and finished material collection are realized through overturning of a sand mixing cylinder, the structure is complex, and the size of reclaimed sand cannot be controlled by the sand mixer with the structure.

Therefore, a sand mixer for reclaimed sand, which has a simple structure and can screen the size of sand grains, is needed.

Disclosure of utility model

The technical problems to be solved are as follows:

In view of the defects and shortcomings of the prior art, the utility model provides a sand mixer for reclaimed sand, which solves the problem that the existing reclaimed sand mixer is complex in structure and can not screen sand size.

The technical scheme is as follows:

In order to achieve the above purpose, the main technical scheme adopted by the utility model is as follows: the utility model provides a sand mixer for reclaimed sand, includes support frame and a sand mixing section of thick bamboo, and a sand mixing section of thick bamboo is installed on the support frame, and a sand mixing section of thick bamboo internally mounted has three impeller screen cloth, and three impeller screen cloth divide into processing chamber and feed forming room with a sand mixing section of thick bamboo, and the processing chamber is located the top of feed forming room.

Further, a closed sand inlet hopper is arranged on the side wall above the processing chamber, a sand mixing motor is arranged at the top of the processing chamber, and a rotating shaft of the sand mixing motor is connected with a sand mixing roller inside the processing chamber.

Further, the cross section of the processing chamber is of a trapezoid structure.

Further, a sand level sensor is installed on the inner side wall of the processing chamber, and an indicator lamp is installed on the top of the processing chamber.

Further, the three-impeller screen comprises a first impeller, a second impeller and a third impeller, wherein the rotating shaft of the first impeller and the rotating shaft of the second impeller are arranged on the upper surface of the third impeller, and the rotating shaft of the third impeller is fixedly connected with the bottom of the material forming chamber.

Further, a chute is arranged on the side wall of the sand mixing cylinder, and the edge of the third impeller is inserted into the chute and is in sliding fit with the chute.

Further, a control box for controlling the operation of the tri-impeller screen is arranged on the supporting frame.

Further, the material forming chamber is of an inverted trapezoid structure.

Further, a control valve for controlling the discharge flow is arranged at the bottom of the material forming chamber.

The beneficial effects are that:

The beneficial effects of the utility model are as follows: according to the sand mixer for the reclaimed sand, the tri-impeller screen is arranged to better screen the reclaimed sand, sand grains with different sizes are obtained by controlling the size of the screen, the tri-impeller screen divides the sand mixing cylinder into the processing chamber and the material forming chamber, the processing chamber is positioned above the material forming chamber, a finished product can be taken out while being processed, and the processing process and the material forming collection and transportation are synchronously carried out, so that the production efficiency is improved. The bottom of the material forming chamber is provided with a control valve for discharging flow, so that the outflow of finished products can be conveniently controlled. The processing room lateral wall is provided with the clearance door, conveniently clears up impurity after the processing is accomplished.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a reclaimed sand mixer;

FIG. 2 is a cross-sectional view of a reclaimed sand mixer;

FIG. 3 is a schematic view of the cooperation of the impeller and the chute;

FIG. 4 is a schematic diagram of a tri-impeller screen;

[ reference numerals description ]

1. A support frame; 11. a control box; 2. a sand mixing cylinder; 21. a chute; 22. cleaning the waste water; 3. a tri-impeller screen; 31. a first impeller; 32. a second impeller; 33. a third impeller; 4. a processing chamber; 41. a sand inlet hopper; 42. a sand mixing motor; 43. a sand mixing roller; 44. a sand level position sensor; 45. an indicator light; 5. a material forming chamber; 6. and a control valve.

Detailed Description

The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings. Wherein references herein to "front", "back", "left", "right", etc. are made with reference to the orientation of fig. 2.

In order that the above-described aspects may be better understood, exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

Examples:

Referring to fig. 1-4, the sand mixer for reclaimed sand comprises a support frame 1 and a sand mixing drum 2, wherein the support frame 1 is provided with an upper support ring and a lower support ring, the support rings are fixedly connected with the outer surface of the sand mixing drum 2, a tri-impeller screen 3 is arranged in the sand mixing drum 2, the tri-impeller screen 3 divides the sand mixing drum 2 into a processing chamber 4 and a material forming chamber 5, the processing chamber 4 is positioned above the material forming chamber 5, and reclaimed sand processed by the processing chamber 4 falls into the material forming chamber 5 after being screened by the tri-impeller screen 3. The processing chamber 4 and the material forming chamber 5 can synchronously carry out the processing process and the material forming, collecting and transporting, and the production efficiency is improved.

Referring to fig. 2, a closed sand inlet hopper 41 is installed on the side wall above the processing chamber 4, the sand inlet head 41 is of a triangular structure, the inclined edge is a bottom surface, an openable cover plate is arranged on the sand inlet head 41, the cover plate is opened when raw materials are added, the raw materials are input, and the cover plate is closed to prevent dust from flying out during processing. The sand mixing motor 42 is installed at the top of the processing chamber 4, and the rotating shaft of the sand mixing motor 42 penetrates through the top cover of the processing chamber 4 to be connected with the sand mixing roller 43 inside the processing chamber 4, and the sand mixing motor 43 drives the sand mixing roller 43 to rotate, so that the raw materials are crushed and stirred. The cross section of the processing chamber 4 is of a trapezoid structure, and the downward inclined side wall prevents particles from splashing and depositing in the process of crushing and stirring raw materials. A sand level sensor 44 is installed on the inner side wall of the processing chamber 4, an indicator lamp 45 is installed on the top of the processing chamber 4, the position sensor 44 monitors the amount of the added raw materials, and when the maximum capacity allowed by the equipment is reached, the indicator lamp 45 turns red from green, and the raw materials are stopped being added.

Referring to fig. 4, the three-impeller screen 3 includes a first impeller 31, a second impeller 32, and a third impeller 33, wherein a rotation shaft of the first impeller 31 and a rotation shaft of the second impeller 32 are disposed on an upper surface of the third impeller 33, and a rotation shaft of the third impeller 33 is fixedly connected with a bottom of the material forming chamber 5. The rotating shaft of the third impeller 33 is arranged at the center of the bottom surface of the material forming chamber 5, and the feeding hole of the discharge flow control valve 6 is arranged in a dislocation manner with the rotating shaft of the third impeller 33. The three impellers rotate about respective axes of rotation, that is, the third impeller 33 rotates about the axis of rotation of the third impeller 33, and at this time, the first impeller 31 and the second impeller 32 integrally rotate with the rotation of the third impeller 33, and at the same time, the first impeller 31 rotates about the axis of rotation of the first impeller 31, and the second impeller 32 rotates about the axis of rotation of the second impeller 32. The rotating shaft of the third impeller 33 is of a hollow structure, and a micro motor for controlling the rotation of the three impellers is arranged in the rotating shaft of the third impeller 33. Meanwhile, the three impellers are lapped together, and sand grains between every two impellers can be ground by relative rotation of the three impellers. The three impellers are mainly supported by the rotating shaft of the third impeller 33, in order to enhance stability, referring to fig. 3, a chute 21 is arranged on the side wall of the sand mixing barrel 2, the edge of the third impeller 33 is inserted into the chute 21, and in the process of rotating the third impeller 33, the third impeller 33 is in sliding fit with the chute 21, and the chute 21 plays a role in supporting the impeller 33. The three-impeller screen 3 is controlled by a control box 11, and the control box 11 is arranged on the support frame 1. A cleaning door 22 is arranged at the bottom of the processing chamber 3 near the three-impeller screen 3, and when impurities or raw materials which cannot be filtered exist after the processing is finished, the cleaning door 22 is opened for cleaning.

Referring to fig. 2, a material forming chamber 5 of the present utility model has an inverted trapezoid structure, and a control valve 6 for controlling discharge flow is provided at the bottom of the material forming chamber 5.

The following provides a brief description of the use process of the sand mixer for reclaimed sand to enhance the understanding of the utility model, and the concrete description is as follows:

the equipment is opened, the cover plate of the sand inlet hopper 41 is opened, raw materials are added, when the indicator lamp 45 turns red from green, the raw materials are stopped to be added, the cover plate of the sand inlet hopper 41 is closed, the sand mixing motor 42 and the control box 11 are opened for processing, at the moment, the control valve 6 can be opened after the processing is completed to take out the processed reclaimed sand, the control valve 6 can be opened in the processing process, the reclaimed sand is collected while being processed, and the equipment is closed after the reclaimed sand is collected.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, the terms "connected," "fixed," and the like should be construed broadly unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, the terms "embodiment" or "connection manner" and the like refer to a particular feature, structure, or characteristic described in connection with the embodiment or example being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations of the above embodiments within the scope of the utility model should be considered as being within the scope of the utility model.

Claims

1. The utility model provides a sand mixer for reclaimed sand, includes support frame (1) and a sand mixing section of thick bamboo (2), a sand mixing section of thick bamboo (2) are installed on support frame (1), its characterized in that: the novel sand mixing device is characterized in that a tri-impeller screen (3) is arranged in the sand mixing barrel (2), the tri-impeller screen (3) divides the sand mixing barrel (2) into a processing chamber (4) and a material forming chamber (5), and the processing chamber (4) is located above the material forming chamber (5).

2. A sand mixer for reclaimed sand as claimed in claim 1 wherein: the sand mixing machine is characterized in that a closed sand inlet hopper (41) is arranged on the side wall above the processing chamber (4), a sand mixing motor (42) is arranged at the top of the processing chamber (4), and a rotating shaft of the sand mixing motor (42) is connected with a sand mixing roller (43) inside the processing chamber (4).

3. A sand mixer for reclaimed sand as claimed in claim 2 wherein: the cross section of the processing chamber (4) is of a trapezoid structure.

4. A sand mixer for reclaimed sand as claimed in claim 3 wherein: the sand level sensor (44) is installed on the inner side wall of the processing chamber (4), and the indicator lamp (45) is installed on the top of the processing chamber (4).

5. A sand mixer for reclaimed sand as claimed in claim 1 wherein: the three-impeller screen (3) comprises a first impeller (31), a second impeller (32) and a third impeller (33), wherein the rotating shaft of the first impeller (31) and the rotating shaft of the second impeller (32) are arranged on the upper surface of the third impeller (33), and the rotating shaft of the third impeller (33) is fixedly connected with the bottom of the material forming chamber (5).

6. A sand mixer for reclaimed sand as claimed in claim 5 wherein: the side wall of the sand mixing barrel (2) is provided with a chute (21), and the edge of the third impeller (33) is inserted into the chute (21) and is in sliding fit with the chute (21).

7. A sand mixer for reclaimed sand as claimed in claim 6 wherein: the support frame (1) is provided with a control box (11) for controlling the operation of the tri-impeller screen (3).

8. A sand mixer for reclaimed sand as claimed in claim 5 wherein: the material forming chamber (5) is of an inverted trapezoid structure.

9. A sand mixer for reclaimed sand as claimed in claim 5 wherein: a cleaning door (22) is arranged on the side wall of the material forming chamber.

10. A sand mixer for reclaimed sand as claimed in any one of claims 1-9 wherein: the bottom of the material forming chamber is provided with a control valve (6) for controlling the discharge flow.