CN109012796B

CN109012796B - Wheat belt cleaning device for flour processing

Info

Publication number: CN109012796B
Application number: CN201810869277.6A
Authority: CN
Inventors: 李中利; 杨明; 殷毡毡
Original assignee: Anhui Wanmei Food Co ltd
Current assignee: ANHUI WANMEI FOOD Co.,Ltd.
Priority date: 2018-08-02
Filing date: 2018-08-02
Publication date: 2020-09-08
Anticipated expiration: 2038-08-02
Also published as: CN109012796A

Abstract

The invention discloses a wheat cleaning device for flour processing, which comprises a box body, a sieve box, a motor and a water pump, wherein the sieve box is arranged on the box body; a material guiding screen plate with a conical structure is fixed at the upper end of the rotating shaft; a horizontal moving plate is arranged in the screen box, a plurality of vertical connecting rods are fixedly welded on the lower surface of the moving plate, and a horizontal scraping blade is fixed at the lower end of each connecting rod; horizontal ejector rods are fixedly connected to the two ends of the moving plate; the bottom of the sieve box is communicated with a horizontal water spray pipe, and the water spray pipe is communicated with a water pump through a pipeline. According to the invention, the sieve box which does not move horizontally in the box body is arranged, so that the sieve box can be arranged in the box body to have a larger volume, can contain more wheat for cleaning, and has smaller volume and higher processing efficiency compared with the sieve box which moves horizontally; the washing water is sprayed in through internal circulation, and the scraping piece at the bottom enables the wheat in the sieve box to be stirred and fully contacted with the washing water, so that dust and the like on the surface of the wheat can fall off conveniently, and the washing effect is improved.

Description

Wheat belt cleaning device for flour processing

Technical Field

The invention relates to flour processing equipment, in particular to a wheat cleaning device for flour processing.

Background

Flour is a powder ground from wheat. According to the content of protein in the flour, the flour can be divided into high gluten flour, medium gluten flour, low gluten flour and non-gluten flour. Flour (wheat flour) is staple food in most areas in the north of China, and foods made of the flour are various in variety, various in shape and different in flavor.

The cleaning of flour raw materials is important in the flour processing process, a large amount of dust is mixed in wheat during harvesting, the dust, soil and the like mixed in the wheat are required to be separated, the separation is usually carried out through water washing, although the cleaning can be realized in the existing equipment, time and labor are saved, for example, a cleaning device for flour processing in Chinese patent (No. CN 207357209U) can replace manual cleaning, but the cleaning device is complex in structure, less wheat is filled in the interior, the cleaning efficiency is reduced, the production and the use are influenced, and therefore improvement is required for the cleaning device, and the problems are solved.

Disclosure of Invention

The invention aims to provide a wheat cleaning device for flour processing, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a wheat cleaning device for flour processing comprises a box body, a sieve box, a motor and a water pump; the top of the box body is provided with an operation opening, the screen box is positioned in the box body, the top of the screen box is provided with a loading port, the width of the loading port is larger than that of the operation opening, two ends of the top of the screen box are fixedly connected with vertical pneumatic telescopic rods, the upper ends of the pneumatic telescopic rods are fixed at the top of the box body, the motor is fixedly installed at the bottom of the box body, an output shaft of the motor vertically and upwards extends into the box body, a vertical rotating shaft is fixedly connected onto the output shaft of the motor and upwards extends into the screen box, the rotating shaft and the screen box are in clearance fit, and a material guide screen plate with a conical structure is fixed at; a horizontal moving plate is arranged in the screen box, a plurality of vertical connecting rods are fixedly welded on the lower surface of the moving plate, and a horizontal scraping blade is fixed at the lower end of each connecting rod; horizontal ejector rods are fixedly connected to two ends of the movable plate and penetrate through the screen box in a sliding mode, ejector blocks are fixed to the outer ends of the ejector rods, a vertical active push plate is arranged in the box body corresponding to the right side of the screen box, a push rod penetrating through the box body horizontally is fixedly welded to the active push plate, and a first spring is fixedly connected between the active push plate and the box body; a vertical passive support plate is arranged in the box body corresponding to the left side of the screen box and is connected with the inner wall of the box body through a second spring; the bottom of the sieve box is communicated with a horizontal water spray pipe, and the water spray pipe is communicated with a water pump through a pipeline.

Further: the diameter of the bottom circle of the material guiding screen plate is smaller than the width of the filling port.

Further: the diameter of the bottom circle of the material guiding screen plate is 4mm smaller than the width of the filling opening.

Further: and when the screen box moves downwards and is positioned at the lowest end, the lower end of the material guide screen plate is positioned at the same height with the top of the box body.

Further: the moving plate is a stainless steel screen plate.

Further: the distance between the scraping blade and the bottom of the box body is less than 2 mm.

Further: the water pump is fixedly arranged on the water pump support, a guide block is fixedly welded on the side wall of the water pump support, a vertical guide rod penetrates through the guide block in a sliding mode, and two ends of the guide rod are fixedly connected with the box body; the upper end of the water pump support is rotatably connected with a vertical screw rod through a bearing, the screw rod upwards penetrates out of the top of the box body, a threaded sleeve is sleeved on the screw rod, and the threaded sleeve is fixed to the top of the box body.

Further: an inclined plate is fixed at the bottom of the box body, and a sewage discharge pipe of the band valve is connected to the side wall of the box body corresponding to the lower end of the inclined plate.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the sieve box which does not move horizontally in the box body is arranged, so that the sieve box can be arranged in the box body to have a larger volume, can contain more wheat for cleaning, and has smaller volume and higher processing efficiency compared with the sieve box which moves horizontally; cleaning water is sprayed in through internal circulation, and the scraping pieces at the bottom enable the wheat in the sieve box to be stirred and to be fully contacted with the cleaning water, so that dust and the like on the surface of the wheat can fall off conveniently, the cleaning effect is improved, the movable plate is controlled to move left and right manually, the operation is more convenient, the production cost of equipment is reduced, the use of small and medium-sized enterprises is facilitated, and the enterprise cost is reduced; the guide otter board can guarantee that the wheat of suspension on the surface of water still is located the sieve incasement, can also play the guide effect when the sieve case rises, and is rational in infrastructure, convenient to use.

Drawings

FIG. 1 is a schematic view of a structure of a wheat washing apparatus for flour processing.

Fig. 2 is a schematic view of a structure of a moving plate in a wheat cleaning device for flour processing.

FIG. 3 is a schematic view showing a construction of a wheat washing apparatus for flour processing in which a sieve box is elevated.

In the figure: 1-box body, 2-operation opening, 3-screen box, 4-guide screen plate, 5-pneumatic telescopic rod, 6-motor, 7-rotating shaft, 8-filling opening, 9-moving plate, 10-connecting rod, 11-scraping blade, 12-ejector rod, 13-ejector block, 14-driving push plate, 15-first spring, 16-push rod, 17-driven support plate, 18-second spring, 19-water spray pipe, 20-water pump bracket, 21-guide block, 22-guide rod, 23-screw rod, 24-screw sleeve, 25-water pump, 26-inclined plate and 27-blow-off pipe.

Detailed Description

Referring to the figures, in the embodiment of the invention, the wheat cleaning device for flour processing comprises a box body 1, a sieve box 3, a motor 6 and a water pump 25; the top of the box body 1 is provided with an operation opening 2, the sieve box 3 is positioned in the box body 1, the top of the sieve box 3 is provided with a filling material opening 8, and the width of the filling material opening 8 is larger than that of the operation opening 2, so that wheat can be conveniently filled into and taken out of the sieve box 3 through the operation opening 2; the equal fixedly connected with vertical pneumatic telescopic rod 5 in top both ends of sieve case 3, the top at box 1 is fixed to the upper end of pneumatic telescopic rod 5, realizes the lift of sieve case 3 through pneumatic telescopic rod 5, changes its height.

The motor 6 is fixedly arranged at the bottom of the box body 1, an output shaft of the motor 6 vertically and upwards extends into the box body 1, a vertical rotating shaft 7 is fixedly connected onto the output shaft of the motor 6, the rotating shaft 7 upwards extends into the sieve box 3, the rotating shaft 7 is in clearance fit with the sieve box 3, the sieve box 3 and the rotating shaft 7 can move relatively, a guide screen plate 4 with a conical structure is fixed at the upper end of the rotating shaft 7, the diameter of a bottom circle of the guide screen plate 4 is smaller than the width of a filling port 8 and can rotate in the filling port 8, preferably, the diameter of the bottom circle of the guide screen plate 4 is 4mm smaller than the width of the filling port 8, so that the clearance between the guide screen plate 4 and the box body 1 is smaller, wheat suspended on the water surface is pressed into the water for cleaning, when the sieve box 3 downwards moves to be located at the lowest end, the lower end of the guide screen plate 4 is located at the same height as the top of the box body 1, so that, meanwhile, the sealing in the material guide screen plate 4 can be ensured, and the suspended wheat is prevented from separating from the sieve box 3; a horizontal moving plate 9 is arranged in the sieve box 3, the rotating shaft 7 penetrates through the moving plate 9, a horizontal sliding groove is formed in the moving plate 9, it is guaranteed that the moving plate 9 is not limited by the rotating shaft 7, the moving plate 9 is a stainless steel screen plate, a plurality of vertical connecting rods 10 are fixedly welded on the lower surface of the moving plate 9, a horizontal scraping blade 11 is fixed to the lower end of each connecting rod 10, the distance between each scraping blade 11 and the bottom of the box body 1 is smaller than 2mm, wheat at the bottom of the sieve box 3 is scraped through horizontal movement, and stirring and cleaning of the wheat are facilitated; horizontal ejector rods 12 are fixedly connected to two ends of the moving plate 9, the ejector rods 12 penetrate through the screen box 3 in a sliding mode, ejector blocks 13 are fixed to the outer ends of the ejector rods 12, a vertical driving push plate 14 is arranged in the box body 1 corresponding to the right side of the screen box 3, push rods 16 penetrating through the box body 1 horizontally are fixedly welded to the driving push plate 14, a first spring 15 is fixedly connected between the driving push plate 14 and the box body 1, and the driving push plate 14 can be pushed and pulled through the push rods 16, so that the driving push plate 14 is in contact with the ejector blocks 13; a vertical passive support plate 17 is arranged in the box body 1 corresponding to the left side of the screen box 3, the passive support plate 17 is connected with the inner wall of the box body 1 through a second spring 18, the passive support plate 17 is supported, the types of the second spring 18 and the first spring 15 are the same, the extension amount in a natural state is the same, the active push plate 14 and the passive support plate 17 are bilaterally symmetrical, the active push plate 14 is pushed, the moving plate 9 moves leftwards, the ejector block 13 at the left end is extruded on the passive support plate 17, the second spring 18 is compressed, the pressure on the push rod 16 is removed, the moving plate 9 is pushed to move rightwards under the action of the first spring 15 and the second spring 18, the moving plate 9 can be guaranteed to move leftwards and.

The bottom of the sieve box 3 is communicated with a horizontal water spray pipe 19, the water spray pipe 19 is communicated with a water pump 25 through a pipeline, water in the box body 1 is circularly pumped into the sieve box 3, cleaning water with a certain flow rate is introduced into the sieve box 3, and wheat at the bottom of the sieve box 3 is washed; the water pump 25 is fixedly arranged on the water pump support 20, the guide block 21 is fixedly welded on the side wall of the water pump support 20, the vertical guide rod 22 penetrates through the guide block 21 in a sliding mode, and two ends of the guide rod 22 are fixedly connected with the box body 1, so that the guide block 21 moves in the vertical direction, and the height of the water pump support 20 can be conveniently adjusted; the upper end of water pump bracket 20 is connected with vertical screw rod 23 through bearing rotation, and the top of box 1 is upwards worn out to screw rod 23 to threaded sleeve is equipped with swivel nut 24 on the screw rod 23, and swivel nut 24 is fixed at box 1 top, changes water pump bracket 20's height through rotatory screw rod 23, makes water pump 25's water inlet be located different heights, is convenient for extract the upper strata and washs water, reduces the impurity of circulating water.

An inclined plate 26 is fixed at the bottom of the box body 1, and a sewage discharge pipe 27 with a valve is communicated with the side wall of the box body 1 corresponding to the lower end of the inclined plate 26, so that the cleaned sludge can be discharged conveniently.

When the sieve box is used, the sieve box 3 is pulled upwards through the pneumatic telescopic rod 5 and is lifted to a certain position, the lifted sieve box 3 is separated from the guide screen plate 4 with unchanged height, the loading port 8 is positioned above the guide screen plate 4, wheat is introduced from the operation port 2 at the moment, the entered wheat enters from the loading port 8, the guide screen plate 4 positioned below the loading port 8 uniformly disperses the wheat falling on the guide screen plate into the sieve box 3, after loading, the pneumatic telescopic rod 5 is started to enable the sieve box 3 to move downwards to the lowest end, the loading port 8 is sealed through the guide screen plate 4, the wheat suspended on the water surface is prevented from being separated from the sieve box 3, cleaning water exceeding the height of the sieve box 3 is injected into the sieve box 1, the motor 6 is started, the guide screen plate 4 is driven to rotate through the rotation of the rotating shaft 7, water flow inside is enabled to flow, soil on the surface of the wheat is separated, and meanwhile, the water pump 25 pumps the inside water into the bottom, washing the bottom of the sieve box 3 to enable soil dust and the like settled at the bottom of the sieve box 3 to flow out of the sieve box 3 and be quickly separated from the wheat; at the wheat in sieve case 3, can utilize the manual operation that presses down push rod 16 to make the wheat of sieve incasement 3 bottom stir, make interior wheat remove, make the wheat surface homoenergetic washed, guarantee the cleaning performance, the washing water of water pump 25 extraction can be according to the liquid level height freely adjust, guarantee in the water layer of extraction impurity content can less.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A wheat cleaning device for flour processing comprises a box body (1), a sieve box (3), a motor (6) and a water pump (25); the top of the box body (1) is provided with an operation opening (2), the sieve box (3) is positioned in the box body (1), the top of the sieve box (3) is provided with a filling opening (8), the width of the filling opening (8) is larger than that of the operation opening (2), two ends of the top of the sieve box (3) are fixedly connected with vertical pneumatic telescopic rods (5), the upper ends of the pneumatic telescopic rods (5) are fixed on the top of the box body (1), it is characterized in that the motor (6) is fixedly arranged at the bottom of the box body (1), an output shaft of the motor (6) vertically extends upwards into the box body (1), a vertical rotating shaft (7) is fixedly connected on an output shaft of the motor (6), the rotating shaft (7) upwards extends into the sieve box (3), the rotating shaft (7) is in clearance fit with the sieve box (3), and the upper end of the rotating shaft (7) is fixed with a material guiding screen plate (4) with a conical structure; a horizontal moving plate (9) is arranged in the screen box (3), a plurality of vertical connecting rods (10) are fixedly welded on the lower surface of the moving plate (9), and a horizontal scraping blade (11) is fixed at the lower end of each connecting rod (10); horizontal ejector rods (12) are fixedly connected to two ends of the movable plate (9), the ejector rods (12) penetrate through the screen box (3) in a sliding mode, ejector blocks (13) are fixed to the outer ends of the ejector rods (12), a vertical driving push plate (14) is arranged in the box body (1) corresponding to the right side of the screen box (3), push rods (16) penetrating out of the box body (1) horizontally are fixedly welded to the driving push plate (14), and a first spring (15) is fixedly connected between the driving push plate (14) and the box body (1); a vertical passive support plate (17) is arranged in the box body (1) corresponding to the left side of the screen box (3), and the passive support plate (17) is connected with the inner wall of the box body (1) through a second spring (18); the bottom of the sieve box (3) is communicated with a horizontal water spraying pipe (19), and the water spraying pipe (19) is communicated with a water pump (25) through a pipeline.

2. The wheat cleaning device for flour processing as claimed in claim 1, wherein: the diameter of the bottom circle of the material guiding screen plate (4) is smaller than the width of the filling port (8).

3. The wheat cleaning device for flour processing as claimed in claim 2, wherein: the diameter of the bottom circle of the material guiding screen plate (4) is 4mm smaller than the width of the filling opening (8).

4. The wheat cleaning device for flour processing as claimed in claim 1, wherein: the lower end of the material guiding screen plate (4) and the top of the box body (1) are positioned at the same height when the screen box (3) moves downwards and is positioned at the lowest end.

5. The wheat cleaning device for flour processing as claimed in claim 1, wherein: the moving plate (9) is a stainless steel screen plate.

6. The wheat cleaning device for flour processing as claimed in claim 1, wherein: the distance between the scraping blade (11) and the bottom of the box body (1) is less than 2 mm.

7. The wheat cleaning device for flour processing as claimed in claim 1, wherein: the water pump (25) is fixedly installed on the water pump support (20), the side wall of the water pump support (20) is fixedly welded with the guide block (21), the vertical guide rod (22) penetrates through the guide block (21) in a sliding mode, two ends of the guide rod (22) are fixedly connected with the box body (1), and two ends of the guide rod (22) are fixedly connected to the top and the side wall of the box body (1) respectively; the upper end of the water pump support (20) is rotatably connected with a vertical screw rod (23) through a bearing, the screw rod (23) upwards penetrates out of the top of the box body (1), a threaded sleeve (24) is sleeved on the screw rod (23), and the threaded sleeve (24) is fixed to the top of the box body (1).

8. The wheat cleaning device for flour processing as claimed in claim 1, wherein: an inclined plate (26) is fixed at the bottom of the box body (1), and a sewage discharge pipe (27) of the pass-band valve is connected to the side wall of the box body (1) corresponding to the lower end of the inclined plate (26).