CN218924783U

CN218924783U - Sand mill material loading subassembly

Info

Publication number: CN218924783U
Application number: CN202221880520.2U
Authority: CN
Inventors: 杨国伟; 杜秀华
Original assignee: Beipiao Yuexin Electromechanical Equipment Manufacturing Co ltd
Current assignee: Beipiao Yuexin Electromechanical Equipment Manufacturing Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-04-28
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a sand mill feeding assembly which comprises a sand mill body, wherein the sand mill body is connected with a feeding box through a screw conveyor; the utility model has reasonable structure and novel design, the materials can be crushed before feeding through the crushing structure, the materials are screened through the screen plate, the materials passing through the screen plate are fed through the screw conveyor, the materials are prevented from blocking the screw conveyor, the materials which cannot pass through the screen plate enter the collecting box to be recovered, the blocking-proof structure is used for preventing the left discharge hole from being blocked by the massive materials, the materials can be stirred through the stirring structure, the adhesion between the materials is avoided, and the materials are prevented from piling up on the left side of the feeding box.

Description

Sand mill material loading subassembly

Technical Field

The utility model relates to the technical field of sand mills, in particular to a feeding component of a sand mill.

Background

Casting is a metal hot working process which is relatively early mastered by human beings, and has been about 6000 years old. It has been historically documented that China has entered the full bloom of bronze castings between about 1700 and the first 1000 years before the metric element, and has reached quite high levels in technology. Casting refers to a processing mode of pouring solid metal into a casting mold with a specific shape after solidification.

In the casting production process, the sand grinding process is an indispensable working step in the production process and is usually completed through a sand mill, however, before the sand mill works, in order to ensure the working efficiency of the sand mill, large-particle casting sand is often required to be manually crushed and then conveyed into the sand mill, the labor capacity of workers is increased, the time and the labor are wasted, the sand grinding efficiency is low, and the use is inconvenient.

Disclosure of Invention

Aiming at the defects in the prior art, a sand mill feeding assembly is disclosed, which comprises a sand mill body, wherein the sand mill body is connected with a feeding box through a screw conveyor;

the crushing rollers are rotationally arranged in the feeding box, the number of the crushing rollers is two, the crushing rollers are respectively and symmetrically arranged in the feeding box in a left-right mode, the crushing rollers are connected with a first motor, the first motor is arranged on the rear side wall of the feeding box, and the left side wall and the right side wall of the feeding box are both provided with discharge holes;

the left side of the lower end of the discharge hole is obliquely provided with a screen plate, the left side of the screen plate is rotationally connected with the feeding box, the lower wall of the right side of the screen plate is provided with an electric push rod, the electric push rod is arranged on the right side wall of the feeding box, and an anti-blocking structure is arranged in the discharge hole on the left side;

the right side the discharge gate lower extreme slope is provided with the flitch, the flitch sets up on last workbin inner wall.

Preferably, the anti-blocking structure comprises a rotating shaft which is arranged on the left side in the discharge hole, a cutting knife is arranged on the rotating shaft, a second motor is connected to the rotating shaft, and the second motor is arranged on the side wall of the feeding box.

Preferably, the left side discharge hole is connected with a collecting box.

Preferably, a fan is arranged on the upper wall of the collecting box, and the fan is communicated with the inside of the collecting box through a connecting pipe.

Preferably, the upper end of the discharging plate is provided with a stirring structure, the stirring structure comprises a stirring shaft which is rotatably arranged on the inner wall of the feeding box, the stirring shaft is provided with a stirring plate, the stirring shaft is connected with a third motor, and the third motor (18) is arranged on the side wall of the feeding box.

Preferably, the electric putter outside detains and is equipped with the dust cover, the dust cover is fixed in on the material loading case.

The utility model has the following beneficial effects: the utility model has reasonable structure and novel design, the materials can be crushed before feeding through the crushing structure, the materials are screened through the screen plate, the materials passing through the screen plate are fed through the screw conveyor, the materials are prevented from blocking the screw conveyor, the materials which cannot pass through the screen plate enter the collecting box to be recovered, the blocking-proof structure is used for preventing the left discharge hole from being blocked by the massive materials, the materials can be stirred through the stirring structure, the adhesion between the materials is avoided, and the materials are prevented from piling up on the left side of the feeding box.

Drawings

FIG. 1 is a schematic front view of the structure of the present utility model;

FIG. 2 is a schematic left side view of the structure of the present utility model;

fig. 3 is a schematic top view of an anti-blocking structure according to the present utility model.

In the figure: the grinding machine comprises a 1-grinding machine body, a 2-screw conveyor, a 3-feeding box, a 4-crushing roller, a 5-first motor, a 6-discharge hole, a 7-sieve plate, an 8-electric push rod, a 9-discharge plate, a 10-rotating shaft, an 11-cutting knife, a 12-second motor, a 13-collecting box, a 14-fan, a 15-stirring shaft, a 16-stirring plate, a 17-dust cover and a 18-third motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a feeding assembly of a sand mill comprises a sand mill body 1, wherein materials are processed through the sand mill body 1, the sand mill body 1 is connected with a feeding box 3 through a screw conveyor 2, the upper wall of the feeding box 3 is connected with a feeding device, the feeding device is used for feeding the materials into the feeding box 3, the materials are temporarily stored through the feeding box 3, and the materials in the feeding box 3 are transported into the sand mill body 1 through the screw conveyor 2 for processing;

the two crushing rollers 4 are rotationally arranged in the upper feed box 3, the two crushing rollers 4 are respectively and symmetrically arranged in the upper feed box 3, the crushing rollers 4 are connected with a first motor 5, the first motor 5 is arranged on the rear side wall of the upper feed box 3, the left side wall and the right side wall of the upper feed box 3 are respectively provided with a discharge hole 6, the two first motors 5 are respectively connected with the crushing rollers 4, the first motor 5 drives the left crushing roller 4 to rotate clockwise, the right crushing roller 4 rotates anticlockwise, and materials are crushed through the crushing rollers 4;

the lower end of the left discharge hole 6 is obliquely provided with a screen plate 7, the left side of the screen plate 7 is rotationally connected with the feeding box 3, the lower wall of the right side of the screen plate 7 is hinged with an electric push rod 8, the electric push rod 8 is arranged on the right side wall of the feeding box 3, an anti-blocking structure is arranged in the left discharge hole 6, crushed materials fall onto the screen plate 7, screening is carried out through the screen plate 7, the materials which cannot be filtered out through the screen plate 7 are reprocessed, the screen plate 7 is driven to vibrate through the electric push rod 8, the screening efficiency is improved, and the materials left at the upper end of the screen plate 7 are discharged through the left discharge hole 6;

the lower extreme slope of right side discharge gate 6 is provided with discharge plate 9, and discharge plate 9 sets up on last workbin 3 inner wall, and the material through sieve 7 falls into on the discharge plate 9, discharges through the discharge gate 6 on right side.

Specifically, prevent stifled structure is including rotating the pivot 10 that sets up in left discharge gate 6, is provided with cutting knife 11 in the pivot 10, is connected with second motor 12 in the pivot 10, and second motor 12 is installed on last workbin 3 lateral wall, drives the pivot 10 rotation through second motor 12 work to make cutting knife 11 rotatory, can cut the material of left discharge gate 6 through cutting knife 11, the secondary is broken, avoids blockking up left discharge gate 6.

Specifically, the left discharge hole 6 is connected with a collecting box 13, a cleaning door is arranged on the side wall of the collecting box 13, and materials left at the upper end of the screen plate 7 can be collected through the collecting box 13.

Specifically, the upper wall of the collecting box 13 is provided with a fan 14, the fan 14 is connected with the dust collecting chamber, the fan 14 is communicated with the inside of the collecting box 13 through a connecting pipe, dust in the collecting box 13 can be removed through the fan 14, and dust scattering during opening of a cleaning door is avoided, so that the working environment is polluted.

Specifically, the upper end of the discharging plate 9 is provided with a stirring structure, the stirring structure comprises a stirring shaft 15 which is rotatably arranged on the inner wall of the feeding box 3, a stirring plate 16 is arranged on the stirring shaft 15, a third motor 18 is connected to the stirring shaft 15, the third motor 18 is arranged on the side wall of the feeding box 3, the third motor 18 works to drive the stirring shaft 15 to rotate, so that the stirring plate 16 rotates, materials can be stirred through the stirring plate 16, adhesion between the materials is avoided, discharging is influenced, and the left materials can be transported rightwards through the rotation of the stirring plate 16, so that the materials are prevented from being piled up on the left side.

Specifically, the dust cover 17 is fastened to the outside of the electric push rod 8, and the dust cover 17 is fixed to the loading box 3, so that dust can be prevented from entering the electric push rod 8 through the dust cover 17, and the service life of the electric push rod 8 is reduced.

During the use, feeding in the upward workbin 3, broken the material through broken structure, the material through broken sieves through sieve 7, the material that accords with the specification is moved to the discharge gate 6 department on right side through discharge plate 9 and is transported to the sand mill body 1 through screw conveyer 2 and process, can not get into in the collection box 13 through the left discharge gate 6 through the material of sieve 7 and collect, prevent blocking up the structure through setting up on left discharge gate 6, avoid the massive material to block up at discharge gate 6, can stir the material through stirring structure, avoid the adhesion between the material.

In the description of the present embodiment, it should be noted that, unless explicitly specified and defined otherwise, the terms 'mounted', 'connected', 'communicating' should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated inside the two components, or can be connected wirelessly or in a wired way. 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The sand mill feeding assembly is characterized by comprising a sand mill body (1), wherein the sand mill body (1) is connected with a feeding box (3) through a screw conveyor (2);

the crushing machine is characterized in that crushing rollers (4) are rotationally arranged in the feeding box (3), the number of the crushing rollers (4) is two, the two crushing rollers are respectively and symmetrically arranged in the feeding box (3) left and right, the crushing rollers (4) are connected with a first motor (5), the first motor (5) is arranged on the rear side wall of the feeding box (3), and discharge holes (6) are formed in the left side wall and the right side wall of the feeding box (3);

the left side the lower extreme slope of discharge gate (6) is provided with sieve (7), sieve (7) left side and last workbin (3) rotate to be connected, sieve (7) right side lower wall is provided with electric putter (8), electric putter (8) are installed on last workbin (3) right side wall, left side be provided with in discharge gate (6) and prevent stifled structure;

the right side the lower extreme slope of discharge gate (6) is provided with discharge plate (9), discharge plate (9) set up on last workbin (3) inner wall.

2. The sand mill feeding assembly according to claim 1, wherein the anti-blocking structure comprises a rotating shaft (10) rotatably arranged in the left discharge hole (6), a cutting knife (11) is arranged on the rotating shaft (10), a second motor (12) is connected to the rotating shaft (10), and the second motor (12) is arranged on the side wall of the feeding box (3).

3. A sand mill feeding assembly according to claim 1, characterized in that the left side outlet (6) is connected with a collecting box (13).

4. A sand mill feeding assembly according to claim 3, wherein the upper wall of the collecting tank (13) is provided with a fan (14), said fan (14) being in communication with the inside of the collecting tank (13) via a connecting pipe.

5. The sand mill feeding assembly according to claim 1, wherein the upper end of the discharge plate (9) is provided with a stirring structure, the stirring structure comprises a stirring shaft (15) rotatably arranged on the inner wall of the feeding box (3), the stirring shaft (15) is provided with a stirring plate (16), the stirring shaft (15) is connected with a third motor (18), and the third motor (18) is arranged on the side wall of the feeding box (3).

6. A sand mill feeding assembly according to claim 1, wherein the electric push rod (8) is externally buckled with a dust cover (17), and the dust cover (17) is fixed on the feeding box (3).