CN215430153U

CN215430153U - Screening machine for flour processing

Info

Publication number: CN215430153U
Application number: CN202121767188.4U
Authority: CN
Inventors: 白冰
Original assignee: Henan Dazhong Grain And Oil Food Co ltd
Current assignee: Henan Dazhong Grain And Oil Food Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2022-01-07
Anticipated expiration: 2031-07-31

Abstract

The utility model discloses a screening machine for flour processing, which relates to the technical field of flour processing and comprises a box body, wherein two filter frames which are arranged up and down are arranged in the box body, a vibration mechanism is arranged in the box body, and the vibration mechanism comprises a square frame arranged in the box body. Through controlling two brake motors two and taking the link to rotate, make two periodic one of link rotate under the feeder hopper another rotate the drawer directly over, make the filter frame that is located under the feeder hopper to sieve the flour that falls from the feeder hopper, and make brake motor drive the filter frame upset 180 that is located the drawer top through the connecting axle, make the impurity that originally is located the filter frame upper strata become to be located the filter frame lower floor, and under the high frequency low amplitude that vibrating motor provided, make impurity by shake fall in the drawer, thereby can two filter frames of periodic automatic clearance, need not to dismantle the filter frame clearance, time saving and labor saving.

Description

Screening machine for flour processing

Technical Field

The utility model relates to the technical field of flour processing, in particular to a sieving machine for flour processing.

Background

In the process of preparing flour from wheat, impurities are easy to mix, the impurities mixed in the flour influence the flour to eat and are not beneficial to food safety, so the flour needs to be screened to remove the impurities.

At present, the flour screening machine can lead to impurity more and more along with going on of screening when screening, blocks up the upper strata of filter screen, need dismantle the filter screen and clear up, wastes time and energy. Therefore, the sieving machine for flour processing is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a sieving machine for flour processing.

II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a screening machine for flour processing, includes the box, the inside of box is provided with two filter frames of placing from top to bottom, the inside of box is equipped with vibrations mechanism, vibrations mechanism is including setting up at the inside square frame of box, and the bottom surface of square frame installs two vibrating motor, square frame is located two filter frames under, the top of vibrations mechanism is provided with the upset clearance mechanism that is used for the upset filter frame, upset clearance mechanism includes two brake motor one that are used for the upset filter frame, and brake motor one and filter frame one-to-one, two the equal fixedly connected with connecting axle of output pivot of brake motor one, and two connecting axles and two filter frame one-to-ones and respectively fixed connection at the surface of two filter frames.

Furthermore, the vibration mechanism further comprises springs fixedly connected to four corners of the bottom surface of the square frame, and the bottoms of the springs are fixedly connected to the inner bottom wall of the box body.

Further, upset clearance mechanism still includes the U type frame of fixed connection on square frame upper surface right side, two symmetrical brake motor two of the inner wall fixedly connected with of U type frame, and the output pivot of brake motor two is passed through the bearing and is rotated with U type frame and be connected, every the equal fixedly connected with link of output pivot of brake motor two, two brake motor one and two link one-to-one are installed in the inner wall of link, two the connecting axle rotates with the link through the bearing and is connected with two link one-to-ones.

Furthermore, the upper surface of the square frame is fixedly connected with a guide frame, and the discharge end of the guide frame penetrates through a discharge port formed in the outer surface of the box body and extends to the outside of the box body.

Furthermore, the left side of the bottom surface of the square frame is fixedly connected with a balancing weight.

Further, the feeder hopper is installed at the top of box, and the feeder hopper is located and strains the frame directly over, the inside slidable mounting of box has the drawer.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the sieving machine for flour processing has the following beneficial effects:

according to the utility model, through the matching design of the U-shaped frame, the second brake motor, the connecting frame, the first brake motor and the connecting shaft, the connecting frame can be driven to rotate by controlling the second brake motor, one of the two connecting frames periodically rotates to a position right below the feed hopper, the other connecting frame rotates to a position right above the drawer, the filter frame positioned right below the feed hopper screens flour falling from the feed hopper, the first brake motor drives the filter frame positioned above the drawer to turn over 180 degrees through the connecting shaft, impurities originally positioned on the upper layer of the filter frame are changed to be positioned on the lower layer of the filter frame, and the impurities are shaken to fall into the drawer under the high-frequency low-amplitude provided by the vibration motor, so that the two filter frames can be periodically and automatically cleaned without disassembling the filter frame for cleaning, and time and labor are saved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cut-away perspective view of a top view of the present invention;

FIG. 3 is a cross-sectional view of a front view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic view showing the connection of the vibration motor and the spring according to the present invention.

In the figure: 1. a box body; 2. a feed hopper; 3. a turnover cleaning mechanism; 31. a U-shaped frame; 32. a second brake motor; 33. a connecting frame; 34. braking the motor I; 35. a connecting shaft; 4. a vibration mechanism; 41. a vibration motor; 42. a spring; 43. a square frame; 5. a balancing weight; 6. a guide frame; 7. a filter frame; 8. a drawer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: a screening machine for flour processing comprises a box body 1, two filter frames 7 which are arranged up and down are arranged inside the box body 1, each filter frame 7 is composed of a frame body and a screen installed inside the frame body and can screen flour, a vibration mechanism 4 is arranged inside the box body 1, each vibration mechanism 4 comprises a square frame 43 arranged inside the box body 1, two vibration motors 41 are installed on the bottom surfaces of the square frames 43, each vibration motor 41 can provide high-frequency low-amplitude vibration force, the square frames 43 are located right below the two filter frames 7, each vibration mechanism 4 further comprises springs 42 fixedly connected to four corners of the bottom surface of each square frame 43, the bottoms of the springs 42 are fixedly connected to the inner bottom wall of the box body 1, guide frames 6 are fixedly connected to the upper surfaces of the square frames 43, the discharge ends of the guide frames 6 penetrate through a discharge port formed in the outer surface of the box body 1 and extend to the outside of the box body 1, the guide frame 6 is provided to discharge the screened flour out of the casing 1 by the vibration of the vibration motor 41.

The overturning cleaning mechanism 3 for overturning the filter frame 7 is arranged above the vibrating mechanism 4, the overturning cleaning mechanism 3 comprises two brake motors I34 for overturning the filter frame 7, the brake motors I34 correspond to the filter frames 7 one by one, output rotating shafts of the brake motors I34 are fixedly connected with connecting shafts 35, the connecting shafts 35 correspond to the filter frames 7 one by one and are respectively and fixedly connected to the outer surfaces of the filter frames 7, a feed hopper 2 is arranged at the top of the box body 1, the feed hopper 2 is positioned right above the filter frames 7, a drawer 8 is slidably arranged in the box body 1, the drawer 8 is positioned below the filter frames 7 which do not participate in screening, the overturning cleaning mechanism 3 further comprises a U-shaped frame 31 fixedly connected to the right side of the upper surface of the square frame 43, a balancing weight 5 is fixedly connected to the left side of the bottom surface of the square frame 43, and the weights born by the left side and right side of the square frame 43 can be balanced through the arrangement of the balancing weight 5, the inner wall of the U-shaped frame 31 is fixedly connected with two symmetrical brake motors II 32, the brake motors II 32 and the brake motors I34 are in the prior art, the brake motors II 32 and the brake motors I34 have self-locking functions, the output rotating shafts can be self-locked when the brake motors II 32 and the brake motors I34 are powered off, and the output rotating shafts of the brake motors II 32 are rotatably connected with the U-shaped frame 31 through bearings.

The output rotating shaft of each brake motor II 32 is fixedly connected with a connecting frame 33, two brake motors I34 and two connecting frames 33 are in one-to-one correspondence and are arranged on the inner walls of the connecting frames 33, two connecting shafts 35 and two connecting frames 33 are in one-to-one correspondence and are rotatably connected with the connecting frames 33 through bearings, through the matching design of the U-shaped frame 31, the brake motors II 32, the connecting frames 33, the brake motors I34 and the connecting shafts 35, the connecting frames 33 can be driven to rotate by controlling the two brake motors II 32, so that one of the two connecting frames 33 periodically rotates to be under the feeding hopper 2, the other rotates to be over the drawer 8, the filter frame 7 under the feeding hopper 2 screens flour falling from the feeding hopper 2, the brake motors I34 drive the filter frame 7 over the drawer 8 to overturn for 180 degrees through the connecting shafts 35, and impurities originally positioned on the upper layer of the filter frame 7 become to be positioned on the lower layer of the filter frame 7, and under the low amplitude of high frequency that vibrating motor 41 provided for impurity is shaken to fall in the drawer 8, thereby can two filter frame 7 of periodic automatic clearance, need not to dismantle filter frame 7 clearance, labour saving and time saving.

The working principle is as follows: when the flour screening machine works, one filter frame 7 is positioned below a feed hopper 2, the other filter frame 7 is positioned above a drawer 8, flour enters the box body 1 from the feed hopper 2 through an external screw conveyor, a vibration motor 41 is started, the vibration motor 41 drives a square frame 43 to vibrate at high frequency and low amplitude under the support of a spring 42, the two filter frames 7 vibrate at high frequency and low amplitude under the connection of a connecting shaft 35 of a connecting frame 33 of a U-shaped frame 31, the filter frame 7 positioned right below the feed hopper 2 screens the flour falling from the feed hopper 2, the screened flour is conveyed to the outside of the box body 1 through a vibrating guide frame 6 to be collected, after the filter frame 7 positioned right below the feed hopper 2 is screened for a period of time, the conveying of the screw conveyor is suspended, the connecting frame 33 is driven to rotate through two brake motors 32, and the filter frame 7 originally positioned below the feed hopper 2 is rotated to the upper part of the drawer 8, another filter frame 7 rotates the below to feeder hopper 2, and continue screw conveyer's transport, make filter frame 7 that newly is located feeder hopper 2 below normally sieve, and brake motor 34 drives the filter frame 7 that sieves the upper strata and contain impurity 180 of overturning downwards through connecting axle 35 after a period, make originally the impurity that is located filter frame 7 upper strata become to be located filter frame 7 lower floor, and collect in being shaken the drawer 8 under filter frame 7's high frequency vibrations, thereby can periodical two filter frames 7 of automatic clearance, need not to dismantle filter frame 7 clearance, it is laborsaving.

Claims

1. The utility model provides a screening machine for flour processing, includes box (1), its characterized in that: two filter frames (7) which are arranged up and down are arranged in the box body (1), a vibration mechanism (4) is arranged in the box body (1), the vibration mechanism (4) comprises a square frame (43) arranged inside the box body (1), two vibration motors (41) are arranged on the bottom surface of the square frame (43), the square frame (43) is positioned right below the two filter frames (7), an overturning cleaning mechanism (3) for overturning the filter frame (7) is arranged above the vibrating mechanism (4), the overturning cleaning mechanism (3) comprises two first brake motors (34) for overturning the filter frame (7), the brake motors I (34) correspond to the filter frames (7) one by one, output rotating shafts of the two brake motors I (34) are fixedly connected with connecting shafts (35), and the two connecting shafts (35) correspond to the two filter frames (7) one by one and are respectively and fixedly connected to the outer surfaces of the two filter frames (7).

2. The sieving machine for flour processing according to claim 1, characterized in that: the vibration mechanism (4) further comprises springs (42) fixedly connected to four corners of the bottom surface of the square frame (43), and the bottoms of the springs (42) are fixedly connected to the inner bottom wall of the box body (1).

3. The sieving machine for flour processing according to claim 1, characterized in that: upset clearance mechanism (3) still include U type frame (31) of fixed connection on square frame (43) upper surface right side, two symmetrical brake motor two (32) of inner wall fixedly connected with of U type frame (31), and the output pivot of brake motor two (32) passes through the bearing and rotates with U type frame (31) to be connected, every equal fixedly connected with link (33), two of the output pivot of brake motor two (32) brake motor one (34) and two link (33) one-to-one and install in the inner wall of link (33), two connecting axle (35) and two link (33) one-to-one and rotate through bearing and link (33) to be connected.

4. The sieving machine for flour processing according to claim 1, characterized in that: the upper surface of the square frame (43) is fixedly connected with a guide frame (6), and the discharge end of the guide frame (6) penetrates through a discharge hole formed in the outer surface of the box body (1) and extends to the outside of the box body (1).

5. The sieving machine for flour processing according to claim 1, characterized in that: the left side of the bottom surface of the square frame (43) is fixedly connected with a balancing weight (5).

6. The sieving machine for flour processing according to claim 1, characterized in that: feeder hopper (2) are installed at the top of box (1), and feeder hopper (2) are located directly over filter frame (7), inside slidable mounting of box (1) has drawer (8).