CN213469475U

CN213469475U - Mechanism sand fineness modulus blending device

Info

Publication number: CN213469475U
Application number: CN202022447813.9U
Authority: CN
Inventors: 黎生军
Original assignee: Edesenberg New Materials Co ltd
Current assignee: Edesenberg New Materials Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-18
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a machine-made sand fineness modulus blending device, which comprises a blending sand cylinder and is characterized in that the top of the blending sand cylinder is communicated with a feed hopper, the bottom of the blending sand cylinder is connected with a bottom box, the outer surface of the blending sand cylinder is fixedly connected with a first material collecting cylinder, a second material collecting cylinder and a third material collecting cylinder from top to bottom in sequence, the interior of the blending sand cylinder is fixedly provided with a first circular arc screen, a second circular arc screen and a third circular arc screen from top to bottom in sequence, the center of the bottom of the third circular arc screen is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating rod, the outer surface of the rotating rod is fixedly connected with a stirring frame, the utility model can drive the general blanking of sand on the first circular arc screen, the second circular arc screen and the third circular arc screen to rotate at the same time through the matching among the driving motor, the rotating, reduce the condition that the screen cloth was plugged up to sand on the one hand and take place to alright improve screening sand efficiency.

Description

Mechanism sand fineness modulus blending device

Technical Field

The utility model relates to a roller mill technical field specifically is a mechanism sand fineness modulus allotment device.

Background

The sand mixer is a device which can uniformly mix all components in the machine-made sand and effectively coat the surface of the sand grains with the adhesive. The sand mixer is a sand processing device widely applied to the casting industry, and can be divided into the following steps according to the technical characteristics of sand mixing: a roller mill type sand mixer mainly using rolling and rubbing functions; a blade type sand mixer mainly using mixing action; a reverse flow type or called rotor type sand mixer with rubbing and mixing functions and a balance wheel type sand mixer with rolling and mixing functions. The sand mixer can be divided into an intermittent sand mixer and a continuous sand mixer according to working properties.

Chinese patent publication (CN209697141U) discloses a machine-made sand fineness modulus blending device, which comprises a top plate, wherein a discharge hole is formed in the middle of the bottom of the top plate, and a coarse sand net, a medium sand net and a fine sand net which are in conical structures are sequentially arranged right below the discharge hole; the periphery of the coarse sand net, the periphery of the middle sand net and the periphery of the fine sand net are all provided with baffles of circular structures, a circle of the bottom of each baffle is provided with a through hole, the bottom end of the baffle at the uppermost side is fixedly provided with a coarse sand tray, the bottom end of the coarse sand net is fixedly arranged on the coarse sand tray, and one side of the bottom of the coarse sand tray is communicated with a coarse sand outlet; the bottom of coarse sand dish has hung fixed mounting at the lower couple at baffle top through last link, and the bottom fixed mounting of well sand net has well sand table, and well sand table is the same with coarse sand dish, and on the bottom of well sand discharging pipe communicates thin sand table, the interior bottom of thin sand table also was provided with the ware of weighing, the utility model has the advantages of: the blending accuracy is high, the speed is high, and the working efficiency is high.

But the in-process grit of the well in this patent of unloading is very easy stifled on the screen cloth, causes the condition that the blanking blockked up easily, and the efficiency ratio of screening sand is lower, for this reason the utility model provides a mechanism sand fineness modulus blending device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanism sand fineness modulus blending device to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a mechanism sand fineness modulus blending device, including allotment sand section of thick bamboo, its characterized in that, the top intercommunication of allotment sand section of thick bamboo has the feeder hopper, the bottom of allotment sand section of thick bamboo is connected with the under casing, the surface of allotment sand section of thick bamboo is from last first feed collecting cylinder of fixedly connected with, second feed collecting cylinder and the third feed collecting cylinder down in proper order, the inside of allotment sand section of thick bamboo is from last down first circular arc screen cloth, second circular arc screen cloth and the third circular arc screen cloth of fixedly connected with in proper order, the central fixedly connected with driving motor of third circular arc screen cloth bottom, driving motor's output fixedly connected with dwang, the fixed surface of dwang is connected with the stirring frame, first discharge opening, second discharge opening and third discharge opening have been down seted up in proper order from last to the surface of allotment sand section of.

As an optimal technical solution of the utility model: the bottoms of the first material collecting barrel, the second material collecting barrel and the third material collecting barrel are communicated with a material discharging hopper.

As an optimal technical solution of the utility model: the discharge gate department of play hopper bottom all is provided with the valve.

As an optimal technical solution of the utility model: the junction of feeder hopper and allotment sand section of thick bamboo is provided with the filter.

As an optimal technical solution of the utility model: the bottom box is fixedly connected with the bottom of the sand blending cylinder through screws.

The utility model discloses the beneficial effect who reaches is: the utility model discloses a cooperation between driving motor, dwang and the stirring frame can drive the general unloading of sand on first circular arc screen cloth, second circular arc screen cloth and the third circular arc screen cloth and rotate on one side, reduces the condition emergence that sand stopped up the screen cloth on the one hand to alright in order to improve sieve sand efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a mechanism sand fineness modulus blending device.

Fig. 2 is an external structural schematic diagram of a mechanism sand fineness modulus blending device.

Fig. 3 is a partially enlarged view of a mechanism sand fineness modulus adjusting device at a position in fig. 1.

In the figure: 1. preparing a sand cylinder; 2. a feed hopper; 3. a bottom box; 4. a first aggregate barrel; 5. a second material collecting barrel; 6. a third material collecting barrel; 7. a first circular arc screen; 8. a second circular arc screen; 9. a third circular arc screen; 10. a drive motor; 11. rotating the rod; 12. a stirring frame; 13. a first discharge hole; 14. a second discharge hole; 15. a third discharge hole; 16. a discharge hopper; 17. a valve; 18. a filter plate; 19. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in figures 1-3, the utility model provides a machine-made sand fineness modulus allocating device, which comprises an allocating sand cylinder 1, and is characterized in that the top of the allocating sand cylinder 1 is communicated with a feed hopper 2, the bottom of the allocating sand cylinder 1 is connected with a bottom box 3, the outer surface of the allocating sand cylinder 1 is fixedly connected with a first material collecting cylinder 4, a second material collecting cylinder 5 and a third material collecting cylinder 6 from top to bottom in sequence, the inside of the allocating sand cylinder 1 is fixedly provided with a first circular arc screen 7, a second circular arc screen 8 and a third circular arc screen 9 from top to bottom in sequence, the center of the bottom of the third circular arc screen 9 is fixedly connected with a driving motor 10, the output end of the driving motor 10 is fixedly connected with a rotating rod 11, the outer surface of the rotating rod 11 is fixedly connected with a stirring frame 12, the outer surface of the allocating sand cylinder 1 is provided with a first discharge hole 13, a second discharge hole 14 and a third, the utility model discloses a cooperation between driving motor 10, dwang 11 and the stirring frame 12 can drive the general unloading of sand on first circular arc screen cloth 7, second circular arc screen cloth 8 and the third circular arc screen cloth 9 and rotate on one side, reduces the condition emergence that the screen cloth was blocked to sand on the one hand to alright in order to improve sieve sand efficiency.

As an optimal technical solution of the utility model: the bottoms of the first material collecting barrel 4, the second material collecting barrel 5 and the third material collecting barrel 6 are communicated with a material discharging hopper 16.

As an optimal technical solution of the utility model: the discharge outlets at the bottom of the discharge hopper 16 are provided with valves 17.

As an optimal technical solution of the utility model: the connection part of the feed hopper 2 and the sand blending cylinder 1 is provided with a filter plate 18.

As an optimal technical solution of the utility model: the bottom box 3 is fixedly connected with the bottom of the sand blending cylinder 1 through a screw 19.

Specifically, the utility model discloses during the use: pour the raw materials into allotment sand section of thick bamboo 1 from feeder hopper 2, a little raw materials of granule get into first aggregate section of thick bamboo 4 from the first discharge opening 13 of allotment sand section of thick bamboo 1 surface, the sand of little granule gets into the next floor through first circular arc screen cloth 7, sieve the sand with this, start driving motor 10 simultaneously, driving motor 10 drives dwang 11 and stirring frame 12 and rotates, accelerate sieve sand efficiency, can carry out certain thrust to the sand when stirring frame 12 pivoted, can reduce the sand and block up the screen cloth.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The machine-made sand fineness modulus deployment device comprises a deployment sand cylinder (1) and is characterized in that the top of the deployment sand cylinder (1) is communicated with a feed hopper (2), the bottom of the deployment sand cylinder (1) is connected with a bottom box (3), the outer surface of the deployment sand cylinder (1) is sequentially and fixedly connected with a first material collecting cylinder (4), a second material collecting cylinder (5) and a third material collecting cylinder (6) from top to bottom, the interior of the deployment sand cylinder (1) is sequentially and fixedly provided with a first circular arc screen (7), a second circular arc screen (8) and a third circular arc screen (9) from top to bottom, the center of the bottom of the third circular arc screen (9) is fixedly connected with a driving motor (10), the output end of the driving motor (10) is fixedly connected with a rotating rod (11), the outer surface of the rotating rod (11) is fixedly connected with a stirring frame (12), the outer surface of the sand blending cylinder (1) is sequentially provided with a first discharge hole (13), a second discharge hole (14) and a third discharge hole (15) from top to bottom.

2. The machine-made sand fineness modulus blending device of claim 1, characterized in that the bottoms of the first material collecting barrel (4), the second material collecting barrel (5) and the third material collecting barrel (6) are communicated with a discharge hopper (16).

3. The machine-made sand fineness modulus blending device of claim 2, characterized in that a valve (17) is arranged at the discharge port at the bottom of the discharge hopper (16).

4. The machine-made sand fineness modulus blending device of claim 1, characterized in that a filter plate (18) is arranged at the joint of the feed hopper (2) and the blending sand cylinder (1).

5. The machine-made sand fineness modulus blending device of claim 1, characterized in that the bottom box (3) is fixedly connected with the bottom of the blending sand cylinder (1) through a screw (19).