CN204638266U - Electric millstone mill device - Google Patents

Abstract

The utility model is an electric stone milling device, which comprises a fixed frame, a lower grinding disc and an upper grinding disc. The fixing frame is provided with a receiving tray, one side of the receiving tray is provided with a discharge port, and the center of the bottom of the lower grinding disc is provided with a square shaft. There is a casing hole, the upper grinding disc is provided with a feeding port, and a feeding hopper is arranged above the feeding port, and the feeding hopper is rotatably set on one side of the fixed frame through a rotating bracket. The plate rotates left and right from the discharge port and rises to the upper edge of the lower grinding table, and the fixed frame is still provided with a dust cover. The stone mill uses the transmission motor as the grinding power, instead of the traditional use of manpower or water power as the grinding power, which not only improves the work efficiency, but also ensures the taste of the flour; a discharge plate is installed in the receiving tray, and the discharge plate is an inclined structure , The crushed flour can be automatically unloaded from the receiving tray with gravity, and there is no need to manually unload the powder during crushing; the fixed frame is equipped with a dust cover to avoid dust generated during crushing, reducing environmental pollution and safety hazards.

Description

Electric stone mill

technical field

The utility model relates to the technical field of crushing equipment, in particular to an electric stone mill device.

Background technique

Flour products are an indispensable food in people's daily life. At present, most of the flour is milled by metal: that is, a roller mill is used, and the grinding roller is a centrifugally cast metal roller. The mill runs at a fast speed. 500-800 rpm; high temperature, 120°C; high pressure between the rollers, too strong grinding, resulting in the loss of some nutrients in the flour, the loss of natural flavor in the wheat germ, and the loss of starch, resulting in flour Nutritional and edible value are reduced. And there is a small amount of heavy metal pollution, which has certain potential harm to people's health.

Stone mill is an ancient flour milling device, which usually uses manual methods as the power of grinding. Later, in order to save labor, water power is used to drive stone mills to grind flour. However, this grinding method still has the problem of low efficiency, and It needs to be realized in areas with rich hydraulic conditions, so it cannot meet the demand, and the flour cannot be automatically unloaded from the device after stone grinding, and needs to be manually unloaded. In addition, because the stone mill is in an open state during crushing, certain dust will be generated during the crushing process, which not only pollutes the environment but also poses certain safety hazards.

Utility model content

The purpose of this utility model is to provide an electric stone grinding device for the problems existing in the background technology.

For realizing above-mentioned object, the technical scheme that the utility model adopts is:

An electric stone grinding device, comprising a fixed frame, a lower grinding table and an upper grinding table, the upper grinding table is correspondingly arranged on the lower grinding table, a receiving tray is provided on the fixing frame, and a discharge port is provided on one side of the receiving tray , the upper grinding disc and the lower grinding disc are both arranged in the receiving tray, a square bushing hole is provided in the center of the bottom of the lower grinding disc, and a transmission shaft fixed vertically to the upper grinding disc is arranged in the bushing hole, and the transmission shaft Through the lower grinding disc and the receiving disc, it is rotatably connected with the driving device located at the lower part of the fixed frame; the driving device includes a driving motor, a reduction wheel set and a driven wheel, and the reduction wheel set includes a reduction wheel with a larger diameter and a diameter The smaller reduction wheel, the driving wheel of the drive motor is connected to the reduction wheel with a larger diameter on the reduction wheel set through the belt, and the driven wheel is connected to the reduction wheel with a smaller diameter on the reduction wheel set through the belt. The moving wheel is arranged on the transmission shaft; the upper grinding disc is provided with a rotary feed port, and a feed hopper is provided above the rotary feed port, and the feed hopper is rotatably arranged on one side of the fixed frame through a rotary bracket. A discharge plate is arranged inside the receiving tray, and the discharge plate rotates from the discharge port left and right upwards to the upper edge of the lower grinding table, and the fixed frame is still provided with a dust cover.

Further: the lower end surface of the upper grinding disc is provided with crushing grooves radiating along the shaft sleeve hole, and the upper end surface of the lower grinding disc is provided with crushing grooves radiating along the drive shaft hole.

Further: the lower end of the feed hopper is provided with a discharge valve.

Further: the inside of the feed inlet is in a herringbone shape.

Further: the discharge plate is made of stainless steel.

The beneficial technical effect of the utility model is:

(1) The stone mill of this utility model uses a transmission motor as the grinding power, which replaces the traditional crushing method that uses manpower or water power as the power of the stone mill, which not only improves the crushing efficiency, but also ensures the taste of the crushed flour;

(2) The utility model is equipped with a discharge plate in the material receiving tray. Since the discharge plate is an inclined structure, the crushed flour can be automatically discharged from the material receiving tray with gravity, and there is no need to manually discharge the flour when grinding the surface;

(3) The fixed frame of the new model is equipped with a dust cover that can cover the material receiving tray and the upper and lower grinding discs, which can avoid dust generated during surface grinding and reduce environmental pollution and safety hazards.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the structure of the lower end surface of the upper grinding disc in Fig. 1;

Fig. 3 is a schematic diagram of the structure of the upper end surface of the lower grinding disc in Fig. 1 .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example

As shown in Figure 1 to solve the problem of background technology, a kind of electric stone grinding device includes a fixed frame 1, a lower grinding table 3 and an upper grinding table 7, and the upper grinding table is correspondingly arranged on the lower grinding table, and the fixed frame is provided with a receiving tray 5 for receiving materials. One side of the disc is provided with a discharge port 4, which is used for the crushed material to flow out of the receiving disc. The upper grinding disc and the lower grinding disc are arranged in the receiving disc, and a square sleeve hole 13 is arranged in the center of the bottom of the lower grinding disc. A transmission shaft 14 vertically fixed to the upper grinding disc is provided inside, and the transmission shaft passes through the lower grinding disc and the receiving disc, and is connected in rotation with the driving device arranged under the fixed frame. Driving device comprises driving motor 18, reduction wheel group and driven wheel 2, and reduction wheel group comprises the larger reduction wheel 16 of diameter and the lesser reduction wheel 15 of diameter, and the driving wheel of driving motor passes through belt 17 and on the reduction wheel group diameter is smaller. The large reduction wheel is connected, and the driven wheel is connected with the reduction wheel with a smaller diameter on the reduction wheel group through a belt, and the driven wheel is set on the transmission shaft; when the driving motor is working, the reduction wheel with a larger diameter in the reduction wheel group is driven by the driving wheel Rotate, and drive the reduction wheel with smaller diameter to rotate, and then drive the driven wheel to rotate through the belt. Group, to achieve the problem of driving the motor to rotate too fast. The upper grinding disc is provided with a feeding port 8 for feeding when grinding the surface. A feeding hopper 10 is arranged above the feeding port. The rotating structure can facilitate the feeding of materials. There is a discharge plate 12 inside the material receiving tray, and the discharge plate rotates upwards from the discharge port to the upper edge of the lower grinding table. , naturally flow out from the discharge port with gravity, without manual discharge. Still be provided with dustproof cover 6 on the fixed mount, the effect of dustproof cover is to avoid the phenomenon that dust is flying everywhere in the surface grinding process.

Wherein, the lower end surface of the upper grinding disc is provided with crushing grooves radiating along the shaft sleeve hole, and the upper end surface of the lower grinding disc is provided with crushing grooves radiating along the drive shaft hole, and the setting of crushing grooves can better crush materials.

Wherein, the lower end of the feeding hopper is provided with a discharge valve 9, and the effect of the discharge valve is to control the feeding and discharging speed of the pulverized material.

Among them, the inside of the feed port is a herringbone structure, and the herringbone structure can realize the feed diversion.

Among them, the discharge plate is made of stainless steel material, which is more conducive to blanking because of its smooth surface.

This new model works like this. After loading the material into the hopper, select the hopper to the top of the feed port, then start the power supply of the drive motor, and open the outlet valve at the same time. , to achieve material crushing, and the crushed flour is discharged from the discharge port along the discharge plate. There is no need for manual unloading during crushing, and a dust cover is provided to prevent dust from flying. The grinding efficiency is high, and the nutritional value and taste of the crushed flour can also be guaranteed.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (5)

1. electric millstone mill device, comprise fixed mount, lower millstone and upper millstone, described upper millstone correspondence is arranged on lower millstone, it is characterized in that: described fixed mount is provided with receiver, described receiver while be provided with discharging opening, described upper millstone and lower millstone are all located in receiver, described lower millstone bottom center is provided with a foursquare axle sleeve hole, the power transmission shaft fixed vertical with upper millstone is provided with in axle sleeve hole, described power transmission shaft, through lower millstone and receiver, is rotatably connected with the drive unit being located at fixed mount bottom; Described drive unit comprises drive motors, deceleration wheels and driven pulley, described deceleration wheels comprise the larger ratio wheel of diameter and the less ratio wheel of diameter, the driving wheel of described drive motors is connected by the ratio wheel that belt is larger with diameter on deceleration wheels, described driven pulley is connected by the ratio wheel that belt is less with diameter on deceleration wheels, and described driven pulley is located on power transmission shaft; Described upper millstone is provided with charging aperture, feed hopper is provided with above described charging aperture, described feed hopper can be rotatably set in one side of fixed mount by runing rest, reclaiming plate is provided with in described receiver, described reclaiming plate rotates up the top edge rising to lower millstone from about discharge outlet, and described fixed mount is still provided with dust cover.

2. electric millstone mill device according to claim 1, it is characterized in that: the lower surface of described upper millstone is provided with crushing groove along axle sleeve hole is radial, the upper surface of described lower millstone is provided with crushing groove along transmission axis hole is radial.

3. electric millstone mill device according to claim 1, is characterized in that: the lower end of described feed hopper is provided with discharge valve.

4. electric millstone mill device according to claim 1, is characterized in that: described charging aperture inside is chevron shape.

5. electric millstone mill device according to claim 1, is characterized in that: described reclaiming plate is that stainless steel material is prepared from.