Wheat screening device for flour processing

Abstract

The utility model relates to the technical field of wheat screening equipment, in particular to a wheat screening device for flour processing, which comprises a shell and a driving component, a feeding pipe is fixedly connected onto the shell, and the driving component comprises a rotating sleeve, a sliding column and a first filter screen; the discharging assembly comprises a second filter screen, a sliding sleeve and a spring; according to the wheat stirring device, the driving assembly drives the first filter screen to move up and down in a reciprocating mode while stirring wheat through cooperation of a rotating sleeve, a sliding column and a sliding groove, the effect of vibrating the wheat on the first filter screen is achieved, the filtering speed is increased, and the discharging assembly is matched with a connecting block through a sliding sleeve, a spring and the connecting block; when wheat on a second filter screen is accumulated to a certain weight, automatic discharging is achieved, after discharging is finished, under the action of a spring, a sliding sleeve resets, the sliding sleeve blocks a through hole, contact between the interior of the device and outside air is reduced, and therefore the storage time of the wheat is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of wheat screening equipment, in particular to a wheat screening device for flour processing. Background Art

[0002] When people process wheat into flour, they first need to filter and screen the wheat. The purpose is to filter out the empty husks and gravel in the wheat.

[0003] The Chinese patent with publication number CN217726166U discloses a wheat screening device for flour production. The utility model uses a receiving box, a material outlet, a first filter screen, a first impurity outlet, a second filter screen, a second impurity outlet, a rotating rod, a stirring rod, a fan, a material guide plate, a third impurity outlet, a collecting box and other mechanisms in coordination, so that impurities can be graded and removed, and the impurities will not be retained on the filter screen and will be discharged out of the box in time, so that the screening box always guarantees its high screening efficiency, and the screening rates of the first filter screen and the second filter screen can be controlled.

[0004] In the above technical solution, due to the material outlet and the impurity outlet, the screening box of the device has a large area in contact with the external air. When the air humidity is high, it is easy to cause the wheat to be contaminated with water droplets, thereby affecting the subsequent flour processing.

[0005] Based on this, the utility model proposes a wheat screening device for flour processing. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a wheat screening device for flour processing, which can start feeding after the wheat reaches a certain weight through a feeding component. After the feeding is completed, the sliding sleeve is reset by a spring, thereby reducing the contact between the inside of the device and the external air.

[0007] The technical solution to achieve the purpose of the utility model is: a wheat screening device for flour processing, comprising a shell, a garbage box is slidably connected to the shell, a feed pipe is fixedly connected to the shell, a driving assembly and a feeding assembly are arranged in the shell, the driving assembly comprises a motor, a rotating sleeve, a stirring rod and a first filter screen, the motor is fixedly connected to the shell, the rotating sleeve is fixedly connected to the output shaft of the motor, a plurality of stirring rods are fixedly connected to the rotating sleeve, the first filter screen is slidably connected to the shell, the feeding assembly comprises a rotating block, a second filter screen, a connecting block, a sliding sleeve and a groove, the rotating block is rotatably connected to the shell, the second filter screen is fixedly connected to the rotating block, the connecting block is fixedly connected to the second filter screen, the groove is opened on the shell, and the sliding sleeve is slidably connected to the groove.

[0008] Preferably, the driving assembly further comprises a fixed column, a sliding column and a sliding groove, the fixed column is fixedly connected to the first filter screen, the sliding column is fixedly connected to the fixed column, the sliding groove is opened on the inner wall of the rotating sleeve, and the sliding column is slidably connected in the sliding groove.

[0009] Preferably, the blanking assembly further comprises a spring and a through hole, two ends of a plurality of the springs are respectively fixedly connected to the groove and the sliding sleeve, and the through hole is opened on the outer shell.

[0010] Preferably, the unloading assembly also includes a connecting rod, a rotating rod and a collecting box, the two rotating rods are respectively rotatably connected to the connecting block and the sliding sleeve, the two ends of the connecting rod are respectively slidably connected to the two rotating rods, and the collecting box is fixedly connected to the outer shell.

[0011] Preferably, a stopper is provided inside the shell, and the stopper is fixedly connected to the inner wall of the shell.

[0012] Preferably, a vacuum cleaner and a vacuum tube are provided in the shell, the vacuum cleaner is fixedly connected to the shell, and two ends of the two vacuum tubes are fixedly connected to the vacuum cleaner and the shell respectively.

[0013] Compared with the prior art, the present invention has the following significant advantages:

[0014] First, in the utility model, the driving assembly cooperates with the motor, the rotating sleeve, the fixed column, the sliding column and the slide groove, and while stirring the wheat, drives the first filter net to move up and down, which has a vibrating effect on the wheat on the first filter net and speeds up the filtering speed;

[0015] Second: In the utility model, the feeding assembly cooperates with the sliding sleeve, the spring and the connecting block. When the wheat on the second filter net accumulates to a certain weight, automatic feeding is realized. After the feeding is completed, the sliding sleeve is reset under the action of the spring, and the sliding sleeve blocks the through hole, reducing the contact between the inside of the device and the outside air, thereby increasing the storage time of the wheat. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is the internal structure section intention of the utility model;

[0019] Figure 3 yes Figure 2 A magnified view of the structure of part A;

[0020] Figure 4 yes Figure 2 A magnified view of the structure of part B.

[0021] Description of reference numerals:

[0022] 1. Shell; 2. Vacuum cleaner; 3. Vacuum tube; 4. Driving assembly; 41. Motor; 42. Rotating sleeve; 43. Stirring rod; 44. First filter; 45. Fixed column; 46. Sliding column; 47. Slide; 5. Unloading assembly; 51. Rotating block; 52. Second filter; 53. Connecting block; 54. Sliding sleeve; 55. Spring; 56. Through hole; 57. Connecting rod; 58. Rotating rod; 59. Groove; 510. Collection box; 6. Trash box; 7. Stopper; 8. Feeding pipe. DETAILED DESCRIPTION

[0023] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides a wheat screening device for flour processing through improvement. The technical solution of the utility model is:

[0025] like Figure 1-Figure 4 As shown, a wheat screening device for flour processing includes a shell 1, a trash box 6 is slidably connected to the shell 1, the cross section of the trash box 6 is "U"-shaped, a handle is provided on the trash box 6, and the trash box 6 can be pulled out of the shell 1 by the handle, a feed pipe 8 is fixedly connected to the shell 1, a drive component 4 and a feed component 5 are provided in the shell 1, the drive component 4 includes a motor 41, a rotating sleeve 42, a stirring rod 43 and a first filter screen 44, the motor 41 is fixed to the shell 1 by bolts, the rotating sleeve 42 is fixed to the output shaft of the motor 41 by bolts, and a plurality of stirring rods are provided. 43 is fixedly connected to the rotating sleeve 42, the stirring rods 43 are distributed in a linear array on the rotating sleeve 42, the first filter screen 44 is slidably connected to the shell 1, the unloading assembly 5 includes a rotating block 51, a second filter screen 52, a connecting block 53, a sliding sleeve 54 and a groove 59, the rotating block 51 is rotatably connected to the shell 1, the second filter screen 52 is fixedly connected to the rotating block 51, the connecting block 53 is fixedly connected to the second filter screen 52, the groove 59 is opened on the shell 1, the sliding sleeve 54 is slidably connected to the groove 59, and the cross-section of the sliding sleeve 54 is an inverted "U" shape.

[0026] Further, such as Figure 2 and Figure 3As shown, the drive assembly 4 also includes a fixed column 45, a sliding column 46 and a slide groove 47. The fixed column 45 is fixedly connected to the first filter screen 44, the sliding column 46 is fixedly connected to the fixed column 45, and the slide groove 47 is opened on the inner wall of the rotating sleeve 42. The unfolded surface of the slide groove 47 is a closed ring, and the sliding column 46 is slidably connected in the slide groove 47.

[0027] Further, such as Figure 2 and Figure 4 As shown, the blanking assembly 5 also includes a spring 55 and a through hole 56. The two ends of the multiple springs 55 are fixedly connected to the groove 59 and the sliding sleeve 54 respectively. The through hole 56 is opened on the shell 1 and is located on one side of the shell 1 close to the groove 59.

[0028] Further, such as Figure 2 and Figure 4 As shown, the unloading assembly 5 also includes a connecting rod 57, a rotating rod 58 and a collecting box 510. The two rotating rods 58 are rotatably connected to the connecting block 53 and the sliding sleeve 54 respectively. Elliptical grooves are provided at both ends of the connecting rod 57. The two rotating rods 58 are respectively slidably connected to the two grooves of the connecting rod 57. The collecting box 510 is fixedly connected to the outer shell 1.

[0029] Further, such as Figure 2 As shown, a stopper 7 is provided in the housing 1 , and the stopper 7 is fixedly connected to the inner wall of the housing 1 . The cross section of the stopper 7 is triangular, and a surface close to the second filter screen 52 is an inclined surface.

[0030] Further, such as Figure 1 and Figure 2 As shown, a vacuum cleaner 2 and a vacuum tube 3 are provided in the housing 1. The vacuum cleaner 2 is fixed to the housing 1 by bolts. Two ends of the two vacuum tubes 3 are fixedly connected to the vacuum cleaner 2 and the housing 1 respectively. The vacuum tubes 3 are symmetrical with the motor 41 as the axis.

[0031] The specific working method is as follows: the wheat to be screened is poured from the feed pipe 8 into the housing 1, the motor 41 and the vacuum cleaner 2 are started, the vacuum cleaner 2 absorbs the dust between the wheat through the vacuum pipe 3, the output shaft of the motor 41 drives the stirring rod 43 to rotate, and the slide groove 47 in the rotating sleeve 42 also rotates accordingly, and since the sliding column 46 is slidably connected in the slide groove 47, the sliding column 46 reciprocates up and down with the rotation of the slide groove 47, thereby driving the fixed column 45 and the first filter 44 to reciprocate, which has a vibration effect on the wheat on the first filter 44, speeding up the filtering speed, and the wheat passing through the first filter 44 will fall into the second filter The wheat will accumulate on the net 52, and the fine impurities will pass through the second filter screen 52 and fall into the garbage box 6 at the bottom for centralized cleaning. When the wheat on the second filter screen 52 accumulates to a certain weight, the spring 55 will be squeezed to shrink it, and the connecting block 53 will push the sliding sleeve 54 downward, so that the sliding sleeve 54 is embedded in the groove 59, and the second filter screen 52 is tilted. The wheat will pass through the through hole 56 along the second filter screen 52 and fall into the collecting box 510, thereby realizing automatic unloading. After the unloading is completed, the sliding sleeve 54 is pushed to reset under the action of the spring 55, and the sliding sleeve 54 blocks the through hole 56, and the second filter screen 52 is also reset accordingly, and the screening work can continue.

[0032] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A wheat screening device for flour processing, comprising a housing (1), a garbage box (6) slidably connected inside the housing (1), and a feed pipe (8) fixedly connected to the housing (1), characterized in that: A driving assembly (4) and a material discharge assembly (5) are provided in the housing (1). The driving assembly (4) comprises a motor (41), a rotating sleeve (42), a stirring rod (43) and a first filter screen (44). The motor (41) is fixedly connected to the housing (1), the rotating sleeve (42) is fixedly connected to the output shaft of the motor (41), a plurality of stirring rods (43) are fixedly connected to the rotating sleeve (42), the first filter screen (44) is slidably connected in the housing (1), and the material discharge assembly (5) comprises a rotating block (51), a second filter screen (52), a connecting block (53), a sliding sleeve (54) and a groove (59). The rotating block (51) is rotatably connected in the housing (1), the second filter screen (52) is fixedly connected to the rotating block (51), the connecting block (53) is fixedly connected to the second filter screen (52), the groove (59) is opened in the housing (1), and the sliding sleeve (54) is slidably connected in the groove (59).

2. A wheat screening device for flour processing according to claim 1, characterized in that: The driving assembly (4) further comprises a fixed column (45), a sliding column (46) and a sliding groove (47), wherein the fixed column (45) is fixedly connected to the first filter screen (44), the sliding column (46) is fixedly connected to the fixed column (45), the sliding groove (47) is formed on the inner wall of the rotating sleeve (42), and the sliding column (46) is slidably connected in the sliding groove (47).

3. A wheat screening device for flour processing according to claim 1, characterized in that: The blanking assembly (5) further comprises a spring (55) and a through hole (56), wherein two ends of the plurality of springs (55) are respectively fixedly connected to the groove (59) and the sliding sleeve (54), and the through hole (56) is opened on the housing (1).

4. A wheat screening device for flour processing according to claim 1, characterized in that: The material discharge assembly (5) further comprises a connecting rod (57), a rotating rod (58) and a collection box (510); the two rotating rods (58) are respectively rotatably connected to the connecting block (53) and the sliding sleeve (54); the two ends of the connecting rod (57) are respectively slidably connected to the two rotating rods (58); and the collection box (510) is fixedly connected to the outer shell (1).

5. A wheat screening device for flour processing according to claim 1, characterized in that: A stopper (7) is provided inside the outer shell (1), and the stopper (7) is fixedly connected to the inner wall of the outer shell (1).

6. A wheat screening device for flour processing according to claim 1, characterized in that: A vacuum cleaner (2) and a vacuum tube (3) are arranged inside the outer shell (1); the vacuum cleaner (2) is fixedly connected to the outer shell (1); and the two ends of the two vacuum tubes (3) are fixedly connected to the vacuum cleaner (2) and the outer shell (1), respectively.

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