CN206351116U - A screening device for miniaturized grain and oil production and processing - Google Patents

Abstract

The utility model discloses a screening device is used in miniaturized grain and oil production and processing, including frame and sieve case, the sieve case passes through bearing swing joint in the support body of frame, the bottom fixed mounting of frame has driving motor, driving motor's output fixedly connected with eccentric wheel to be connected with the sieve case transmission through the movable connecting rod, the one end fixed mounting at frame top has the feeder hopper, the net thing export has been seted up to the bottom of sieve case one end, and this screening device is used in miniaturized grain and oil production and processing, and the sieve case is straight reciprocating motion along the horizontal direction of frame through driving motor's driving action, clears away the impurity in the grain through the screen cloth, makes the screening precision of grain improve greatly. The device can cooperate the conveyer belt to use, realizes semi-automatization processing, only needs a small amount of manual works can operate, very big saving labour cost, improved work efficiency, be worth producing and promoting.

Description

A screening device for miniaturized grain and oil production and processing

technical field

The utility model belongs to the technical field of grain and oil production and processing equipment, in particular to a screening device for miniaturized grain and oil production and processing.

Background technique

Grain and oil processing refers to the process of industrialized processing of raw grains to make semi-finished grain and oil products, grain and oil products, grain and oil food and other products. Grain and oil processing mainly includes rice processing, wheat processing, corn processing, soybean processing, etc.

At present, after the grain is harvested, impurities such as stones and sand are often mixed into the grain. Therefore, before processing into finished grain and oil products, it is necessary to use a screening machine to clean the grain and separate large impurities such as stones and sand in the raw materials. Otherwise, It will affect the quality of processed products.

The existing grain screening device has a complex structure and high price, and is mainly deployed in large-scale grain and oil processing enterprises, while some small grain and oil processing workshops cannot be purchased due to the high price of equipment, so they can only use some traditional methods and equipment for cleaning , its work efficiency is low, labor intensity is high, and the effect of cleaning is not satisfactory, therefore need a kind of screening device with simple structure, good screening effect, low production cost and miniaturization to deal with the deficiencies in the prior art.

Utility model content

The purpose of this utility model is to provide a screening device for miniaturized grain and oil production and processing to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a screening device for miniaturized grain and oil production and processing, including a frame and a screen box, four sets of bearings are respectively arranged on both sides of the frame and the screen box, and the The screen box is movably connected in the frame body of the frame through bearings, and the bottom of the frame is fixedly equipped with a drive motor, and the output end of the drive motor is fixedly connected with an eccentric wheel, and is connected to the screen box through a movable connecting rod. A feed hopper is fixedly installed at one end of the top of the frame, the discharge port of the feed hopper is located on the upper side of the screen box, and the bottom of one end of the screen box is provided with a net outlet.

Preferably, a sieve is fixedly installed in the box of the sieve box, and the net outlet is located at the bottom of the sieve, and the side wall surface at one end of the sieve box is provided with a sundry outlet, and the sundry outlet and the screen on the same level.

Preferably, frames are fixedly installed on the four sides of the screen, mounting holes are provided on the frame, and bolts are provided in the mounting holes, and the screen is horizontally fixed and installed in the middle of the screen box by bolts .

Preferably, the level of the sieve box at one end of the feed hopper is greater than the level of the other end of the sieve box, and the height difference is not less than 20 centimeters.

Preferably, a slot is vertically provided at the outlet of the feed hopper, and a slotted plate is inserted into the notch of the slot, and a handle is fixedly installed on the outer surface of the slotted plate. The height of the water level at one end of the outlet of the feed hopper is smaller than the height of the water level at the other end of the feed hopper, and the height difference is not less than ten centimeters.

Preferably, traveling wheels are fixedly installed on the bottom of the frame, and the number of the traveling wheels is four groups.

The technical effects and advantages of the utility model: the miniaturized screening device for grain and oil production and processing mainly uses the difference in size between the grain particles and the impurity particles to transport the grain into the sieve box, which is equipped with a screen mesh, and the sieve box is driven by The driving function of the motor makes a linear reciprocating motion along the horizontal direction of the frame, thereby removing the impurities in the grain and greatly improving the screening accuracy of the grain. The device can be used with the conveyor belt to realize semi-automatic processing, and only a few It can be operated manually, which greatly saves labor costs. The utility model has the advantages of simple structure, reasonable design, high work efficiency, and small volume. It is suitable for some small and micro enterprises and is worthy of production and promotion.

Description of drawings

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

Fig. 2 is the side view structural representation of the utility model;

Fig. 3 is the schematic diagram of screen mesh structure of the present utility model;

Fig. 4 is a top view structural diagram of the feeding hopper of the utility model.

In the figure: 1 rack, 2 screen boxes, 201 net outlet, 202 screen, 203 sundry outlet, 204 frame, 205 installation hole, 3 driving motor, 4 feeding hopper, 401 slot, 402 plugboard, 403 Handle, 5 walking wheels.

detailed description

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.

The utility model provides a screening device for miniaturized grain and oil production and processing as shown in Figures 1-4, comprising a frame 1 and a sieve box 2, and four groups are respectively arranged on both sides of the frame 1 and the sieve box 2 Bearing, the screen box 2 is movably connected in the frame body of the frame 1 through the bearing, the bottom of the frame 1 is fixedly installed with a drive motor 3, and the output end of the drive motor 3 is fixedly connected with an eccentric wheel, and through the movable The connecting rod is in transmission connection with the screen box 2, and the screen box 2 can make a linear reciprocating motion along the horizontal direction of the frame 1 through the driving action of the driving motor 3. One end of the top of the frame 1 is fixedly equipped with a feed hopper 4, The discharge port of the feed hopper 4 is located on the upper side of the sieve box 2, and the bottom of one end of the sieve box 2 is provided with a net outlet 201, and a screen cloth 202 is fixedly installed in the casing of the sieve box 2. The net outlet 201 is located at the bottom of the screen 202, and the side wall surface at one end of the screen box 2 is provided with a sundries outlet 203, and the sundries outlet 203 and the screen 202 are located on the same horizontal plane, and the miniaturized grain and oil production and processing are used for screening The device mainly uses the difference in size between the grain particles and the impurity particles to transport the grain into the sieve box 2. The sieve box 2 is provided with a screen 202, and the sieve box 2 is driven by the drive motor 3 along the horizontal direction of the frame 1. The linear reciprocating motion removes the impurities in the grain and greatly improves the screening accuracy of the grain. The miniaturized grain and oil production and processing screening device can also be used in conjunction with the conveyor belt to achieve semi-automatic processing, requiring only a small amount of labor. operation, which greatly saves labor costs and improves work efficiency.

Specifically, a frame 204 is fixedly installed on the four sides of the screen 202, and a mounting hole 205 is provided on the frame 204, and a bolt is provided in the mounting hole 205, and the screen 202 is horizontally fixed and installed on the In the middle of the box body of the screen box 2, the frame 204 is provided to make the overall structure of the screen 202 stronger, thereby prolonging its service life. The frame 204 is provided with a mounting hole 205, and the screen 202 is connected to the screen box 2 by bolts. , so that the repair or replacement of the screen 202 is more convenient, and different crops can be screened and processed by replacing the screen with different meshes, which increases the diversity of the new function.

Specifically, the level of the screen box 2 at one end of the feed hopper 4 is greater than the level of the other end of the screen box 2, and the height difference is not less than 20 centimeters. When box 2 is screening grain, it is convenient for grain to roll on the surface of the screen, and the grain after screening can flow out from the net outlet 201 automatically, which simplifies manual operation and saves production cost.

Specifically, a slot 401 is vertically provided at the outlet of the feed hopper 4, and a slot 402 is inserted into the notch of the slot 401, and the outer surface of the slot 402 is fixed. Handle 403 is installed, and the level height of one end of the outlet of the feed hopper 4 is less than the level height of the other end of the feed hopper 4, and the height difference is not less than ten centimeters. The size of the discharge port controls the flow of grain flowing into the screen, which can prevent the flow rate from being too fast and affect the screening effect.

Specifically, the bottom of the frame 1 is fixedly equipped with traveling wheels 5, and the number of the traveling wheels 5 is four groups. By setting the traveling wheels 5, the transportation and transfer of the utility model are facilitated, and it is more convenient to use. .

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (6)

1. a screening device for miniaturization grain and oil production and processing, comprises frame (1) and sieve box (2), and the both sides of described frame (1) and sieve box (2) are respectively provided with four groups of bearings, so The screen box (2) is movably connected in the frame body of the frame (1) through a bearing, and it is characterized in that: the bottom of the frame (1) is fixedly equipped with a drive motor (3), and the drive motor (3) The output end is fixedly connected with an eccentric wheel, and is connected to the screen box (2) through a movable connecting rod. One end of the top of the frame (1) is fixedly installed with a feed hopper (4), and the feed hopper (4) The discharge port is located on the upper side of the sieve box (2), and the bottom of one end of the sieve box (2) is provided with a net outlet (201). 2. A screening device for miniaturized grain and oil production and processing according to claim 1, characterized in that: a screen (202) is fixedly installed in the box of the sieve box (2), and the net outlet (201 ) is located at the bottom of the screen (202), and the side wall surface at one end of the screen box (2) is provided with a debris outlet (203), and the debris outlet (203) and the screen (202) are located at the same level. 3. A screening device for miniaturized grain and oil production and processing according to claim 2, characterized in that: a frame (204) is fixedly installed on the four sides of the screen (202), and the frame (204) Mounting holes (205) are provided on the top, and bolts are arranged in the mounting holes (205), and the screen (202) is horizontally fixed and installed in the middle of the screen box (2) by bolts. 4. A screening device for miniaturized grain and oil production and processing according to claim 1, characterized in that: the level of the screen box (2) at one end of the feed hopper (4) is higher than the other end of the screen box (2) , and the height difference is not less than 20 cm. 5. A screening device for miniaturized grain and oil production and processing according to claim 1, characterized in that: a slot (401) is vertically provided at the outlet of the feed hopper (4), and the slot ( 401) is plugged with a matching board (402), the outer surface of the board (402) is fixed with a handle (403), and one end of the outlet of the feed hopper (4) The height of the water level is less than the height of the water level at the other end of the feed hopper (4), and the height difference is not less than ten centimeters. 6. A screening device for miniaturized grain and oil production and processing according to claim 1, characterized in that: the bottom of the frame (1) is fixedly equipped with traveling wheels (5), and the bottom of the traveling wheels (5) The number is four groups.