阅读说明：本技术 一种面粉生产用的研磨前的筛选设备 (Screening equipment for flour production before grinding ) 是由 侯立春 于 2019-12-14 设计创作，主要内容包括：本发明公开了一种面粉生产用的研磨前的筛选设备,包括进料区和筛选区,进料区包括进料箱,筛选区包括筛选箱,筛选箱与进料箱的连接处设置有传送带送料机构,传送带送料机构与筛选箱底部的夹角为10-30度,筛选箱内表面位于传送带送料机构右侧的位置设置有分界板,筛选箱底部位于分界板与筛选箱右侧之间的位置开设有出料口,出料口通过连接管与研磨设备的料斗连接；本发明通过将物料倒入减料斗内,物料落入传送带送料机构,在惯性的作用下物料在脱离传送带送料机构以后,会移动一段距离,由于回潮或者是霉变后的物料重量会变重,进而会被分界板挡下,而合格的物料会落入分解板与筛选箱右侧之间的位置,从出料口落入研磨设备的料斗内。(The invention discloses screening equipment for flour production before grinding, which comprises a feeding area and a screening area, wherein the feeding area comprises a feeding box, the screening area comprises a screening box, a conveying belt feeding mechanism is arranged at the joint of the screening box and the feeding box, the included angle between the conveying belt feeding mechanism and the bottom of the screening box is 10-30 degrees, a boundary plate is arranged at the position, located on the right side of the conveying belt feeding mechanism, of the inner surface of the screening box, a discharge hole is formed in the position, located between the boundary plate and the right side of the screening box, of the bottom of the screening box, and the discharge hole is connected with a hopper of the grinding equipment through a connecting pipe; according to the invention, materials are poured into the material reducing hopper, fall into the conveying belt feeding mechanism, and move for a certain distance after being separated from the conveying belt feeding mechanism under the action of inertia, and the materials become heavy after moisture regaining or mildewing and are further blocked by the boundary plate, so that qualified materials fall into a position between the decomposition plate and the right side of the screening box and fall into the hopper of the grinding equipment from the discharge port.)

1. The utility model provides a screening installation before grinding of flour production usefulness, includes feeding zone and screening area, its characterized in that: the feeding area comprises a feeding box (1), a feeding hopper (2) is arranged at the top of the feeding box (1), the screening area comprises a screening box (3), a conveying belt feeding mechanism (4) is arranged at the joint of the screening box (3) and the feeding box (1), the included angle between the conveying belt feeding mechanism (4) and the bottom of the screening box (3) is 10-30 degrees, a boundary plate (5) is arranged at the position, located on the right side of the conveying belt feeding mechanism (4), of the inner surface of the screening box (3), a discharging port (6) is formed in the position, located between the boundary plate (5) and the right side of the screening box (3), of the bottom of the screening box (3), and the discharging port (6) is connected with a hopper of grinding.

2. A pre-grinding screening apparatus for flour production according to claim 1 wherein: a plurality of heating elements (7) are arranged on the inner surface of the feeding box (1).

3. A pre-grinding screening apparatus for flour production according to claim 2 wherein: the conveying belt feeding mechanism (4) comprises two driving rollers (41), a conveying belt (42) is arranged on the outer surface of each driving roller (41), an adjustable baffle (43) is arranged on the edge of the conveying belt (42), and a guiding block (44) is arranged on the surface of each conveying belt (42).

4. A pre-grinding screening apparatus for flour production as claimed in claim 3 wherein: the adjustable baffle (43) mainly comprises a block (431) and a folding rubber belt (432), wherein the block (431) and the folding rubber belt (432) are arranged in a staggered mode and connected with each other.

5. A pre-grinding screening apparatus for flour production according to claim 4 wherein: a blowing fan (8) is arranged at one side of the feeding box (1) far away from the screening box (3) and close to the feeding hopper (2).

6. A pre-grinding screening apparatus for flour production according to claim 5 wherein: the inner surface of the screening box (3) is provided with a material guide plate (9) at the position below one end of the conveyor belt feeding mechanism (4) close to the interface plate (5).

Technical Field

The invention relates to the technical field of flour production, in particular to screening equipment used for flour production before grinding.

Background

In the process of the flour processing technology, materials need to be pulled out of a warehouse and poured into a hopper in grinding equipment, the materials are mildewed due to moisture regain because of different storage time, and if the materials are directly poured into the hopper, the whole quality of the flour is affected.

Disclosure of Invention

The invention mainly aims to provide screening equipment used for flour production before grinding, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a screening device used before grinding for flour production comprises a feeding area and a screening area, wherein the feeding area comprises a feeding box, the top of the feeding box is provided with a feeding hopper, the screening area comprises a screening box, a conveying belt feeding mechanism is arranged at the joint of the screening box and the feeding box, the included angle between the conveying belt feeding mechanism and the bottom of the screening box is 10-30 degrees, a boundary plate is arranged at the position of the inner surface of the screening box, which is positioned at the right side of the conveying belt feeding mechanism, a discharging port is arranged at the position of the bottom of the screening box, which is positioned between the boundary plate and the right side of the screening box, the discharging port is connected with a hopper of the grinding device through a connecting pipe, when the screening device is used, materials are poured into a material reducing hopper, fall into the conveying belt feeding mechanism, and move for a certain distance after being separated from the conveying belt feeding mechanism under the action of inertia, and the weight of, and qualified materials can fall into the position between the decomposition plate and the right side of the screening box and fall into a hopper of the grinding equipment from a discharge port.

Furthermore, a plurality of heating elements are arranged on the inner surface of the feeding box, and materials falling from the feeding hopper can be further dried by the heating elements, so that the resources of the materials can be saved.

Further, conveyer belt feeding mechanism includes two driving rollers, and the driving roller surface is provided with the conveyer belt, and the edge of conveyer belt area is provided with adjustable baffle, and the conveyer belt surface is provided with the guide block, can follow the conveyer belt and move together after guaranteeing that the material falls into on the conveyer belt.

Furthermore, adjustable baffle mainly comprises dog and folding rubber tape, and dog and folding rubber tape staggered arrangement and interconnect guarantee that the adjustable baffle that dog and folding rubber tape constitute can guarantee that the material is on the conveyer belt always.

Furthermore, a blowing fan is arranged at one side of the feeding box, which is far away from the screening box, and at a position close to the feeding hopper, and the steam generated in the drying process is discharged under the action of the blowing fan.

Furthermore, the inner surface of the screening box is provided with a material guide plate below one end of the conveying belt feeding mechanism close to the interface plate, unqualified materials are led out of the screening box, and the next screening process is performed.

The working principle and the beneficial effects are as follows: the feeding hopper is arranged at the top of the feeding box, the screening area comprises the screening box, the connecting part of the screening box and the feeding box is provided with the conveyor belt feeding mechanism, the included angle between the conveyor belt feeding mechanism and the bottom of the screening box is 10-30 degrees, the position of the inner surface of the screening box, which is positioned at the right side of the conveyor belt feeding mechanism, is provided with the boundary plate, the position of the bottom of the screening box, which is positioned between the boundary plate and the right side of the screening box, is provided with the discharging port, and the discharging port is connected with the hopper of the grinding equipment through the connecting pipe;

(1) through pouring the material into subtract in the hopper, the material falls into conveyer belt feeding mechanism, the material under inertial effect after breaking away from conveyer belt feeding mechanism, can remove one section distance, because the material weight after dampening or moulding can become heavyly, and then can be kept off by the boundary plate down, and the material of qualification can fall into the position between decomposition board and the screening case right side, falls into the hopper of grinding device in from the discharge gate, can effectually solve the problem that exists in the background art.

(2) Through the arrangement of a plurality of heating elements on the inner surface of the feeding box, the materials falling from the feeding hopper can be further dried by the heating elements, so that the resources of the materials can be saved.

(3) Through adjustable baffle mainly by dog and folding rubber tape constitute, dog and folding rubber tape staggered arrangement and interconnect guarantee that the adjustable baffle that dog and folding rubber tape constitute can guarantee that the material is on the conveyer belt always.

Drawings

FIG. 1 is a schematic sectional view of the present invention in a front view;

FIG. 2 is a schematic view of the structure of the feeding mechanism of the conveyor belt of the present invention;

FIG. 3 is a schematic view of a partial structure of an adjustable baffle according to the present invention.

In the figure: 1. a feeding box; 2. a feed hopper; 3. a screening box; 4. a conveyor belt feeding mechanism; 41. a driving roller; 42. a conveyor belt; 43. an adjustable baffle; 431. a stopper; 432. folding the rubber belt; 5. a boundary plate; 6. a discharge port; 7. a heating element; 8. a blower fan.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in figures 1-3, a screening device for flour production before grinding comprises a feeding area and a screening area, wherein the feeding area comprises a feeding box 1, the top of the feeding box 1 is provided with a feeding hopper 2, the screening area comprises a screening box 3, a conveying belt feeding mechanism 4 is arranged at the joint of the screening box 3 and the feeding box 1, the included angle between the conveying belt feeding mechanism 4 and the bottom of the screening box 3 is 10-30 degrees, a boundary plate 5 is arranged at the position of the inner surface of the screening box 3, which is positioned at the right side of the conveying belt feeding mechanism 4, a discharge port 6 is arranged at the position of the bottom of the screening box 3, which is positioned between the boundary plate 5 and the right side of the screening box 3, the discharge port 6 is connected with a hopper of the grinding device through a connecting pipe, when in use, the material is poured into a material reducing hopper, falls into the conveying belt feeding mechanism, and moves, because the weight of the materials after moisture regaining or mildewing becomes heavy and then can be blocked by the boundary plate, the qualified materials can fall into the position between the decomposition plate and the right side of the screening box and fall into the hopper of the grinding equipment from the discharge port, a plurality of heating elements 7 are arranged on the inner surface of the feeding box 1, the materials falling from the feeding hopper can be further dried by the heating elements, the resources of the materials can be saved, the conveying belt feeding mechanism 4 comprises two driving rollers 41, a conveying belt 42 is arranged on the outer surface of the driving roller 41, an adjustable baffle 43 is arranged on the edge of the conveying belt 42, a guide block 44 is arranged on the surface of the conveying belt 42, the materials can move along with the conveying belt after falling onto the conveying belt, the adjustable baffle 43 mainly comprises a baffle 431 and a folding rubber belt 432, the baffle 431 and the folding rubber belt 432 are arranged in a staggered mode and connected with each other, and the adjustable baffle formed by the baffle and the folding rubber belt can, the position that one side of screening case 3 and be close to feeder hopper 2 is kept away from to feeding case 1 is provided with air-blast fan 8, and the effect of air-blast fan is discharged the vapor that the stoving in-process produced, and the screening 3 internal surfaces of case are located conveyer belt feeding mechanism 4 and are close to the one end below position of boundary plate 5 and are provided with stock guide 9, draw the screening case with unqualified material to carry out the screening process on next step.