CN112474303B

CN112474303B - Vibrating screen for flour processing

Info

Publication number: CN112474303B
Application number: CN202011446038.3A
Authority: CN
Inventors: 张捷
Original assignee: Anhui Dexinyuan Food Co ltd
Current assignee: Anhui Dexinyuan Food Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-10-15
Anticipated expiration: 2040-12-09
Also published as: CN112474303A

Abstract

The invention provides a vibrating screen for flour processing, which comprises a rack, a screening assembly, a planetary gear set, a spring I, a circular ring, a convex part, a telescopic rod assembly and a baffle plate, wherein a support frame in the screening assembly is arranged on the planetary gear set through the spring I, a filter cloth type screen is arranged on the support frame, the circular ring is positioned below the planetary gear set, the upper end surface of the circular ring is provided with the convex part, the telescopic rod assembly is movably arranged in the planetary gear set in the axial direction of a revolution part, and the telescopic end of the telescopic rod assembly is contacted with the bottom of the support frame. Through the revolution of the planet wheel in the planetary gear set along the circle center of the sun wheel, the telescopic end in the telescopic rod component can be driven to ascend when the baffle is in contact with the boss, so that the support frame can be pushed to ascend, the support frame descends when the baffle is separated from the boss, and then the circulating rotation can drive the screening component to realize shaking, the position of the telescopic end relative to the support frame is changed constantly, and then the shaking direction is correspondingly changed, so that the vibration effect is guaranteed.

Description

Vibrating screen for flour processing

Technical Field

The invention relates to the technical field of flour processing, in particular to a vibrating screen for flour processing.

Background

In the production process of wheaten food, the filtration screening of flour is an indispensable process, and the shale shaker utilizes the bobbing machine to drive the incessant vibration of flour on the screen cloth to make the less flour of particle diameter cross through the screen cloth, reach filterable purpose, and need carry out the edulcoration to wheat when wheat is made flour and select separately, the in-process of edulcoration selection needs to make wheat "boiling", and then also need be with the help of the shale shaker.

A novel milling machine shale shaker for wheat flour-milling that publication number is CN208786878U provides, including top cap, sieve case, base and damping device, the top cap activity cup joints the top that sets up at the sieve case, and the fixed base that is provided with in below of sieve case, damping device are fixed to be set up in the below of base, and the top of top cap runs through there is the feed inlet, and the inside swing joint of sieve case has vibrating screen.

Above-mentioned prior art drives the shale shaker action through the motor, reaches the effect of screening, and the vibration frequency and the drive position of motor are fixed, therefore the shale shaker only realizes rising the shake when the action, the condition of piling up appears easily when handling the material so, leads to the screening effect not good.

Disclosure of Invention

The invention aims to provide a vibrating screen 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:

the utility model provides a shale shaker for flour processing, includes frame, screening subassembly, planetary gear set, spring I, ring, bellying, telescopic rod subassembly and baffle, wherein:

the screening assembly comprises a support frame, a filter cloth type screen mesh, a rotating shaft, a deflector rod and a motor I, wherein the support frame is arranged on a part which is fixed in the planetary gear set relative to the stand through a spring I;

the ring is located planetary gear set's below, and its position relative to the frame is fixed, and the up end of ring is equipped with the bellying, movable mounting has telescopic rod subassembly on planetary gear set's the axis direction of revolution part, and telescopic rod subassembly's flexible end contacts with the bottom of support frame, and wherein the fixed cover has the baffle on the telescopic rod subassembly, and the bottom surface and the ring up end contact of baffle can drive the flexible end in the telescopic rod subassembly and rise when baffle and bellying contact.

Preferably, the planetary gear set comprises an inner gear ring, a sun gear, a planet gear and a motor II, the inner gear ring is arranged on the rack through a support rod, the sun gear and the gear ring are concentric and are positioned inside the gear ring, the planet gear is meshed between the sun gear and the gear ring, the motor II is arranged on the rack, and the power output end of the motor II is fixedly connected with the sun gear.

Preferably, the telescopic link subassembly includes outer pole, pulley, interior pole and spring II, the bottom of outer pole is rotated and is installed the pulley, and the pulley cooperation is installed in the circular guide slot in the frame, interior pole movable mounting is in the outer pole, and is equipped with spring II between outer pole and the interior pole.

Preferably, the inner rod penetrates through the planet wheel and is movably connected with the planet wheel, and the end part of the inner rod is in contact with the support frame.

Preferably, the baffle is fixedly sleeved on the inner rod.

Preferably, the spring I is fixedly connected with the supporting rod for mounting the inner gear ring, and the other end of the spring I is fixedly connected with the supporting frame.

Preferably, the outer circular surface of the circular ring is fixedly connected with a supporting rod for mounting the inner gear ring.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, through the revolution of the planet gears in the planetary gear set along the circle center of the sun gear, when the baffle plate is in contact with the boss, the telescopic end in the telescopic rod component can be driven to ascend, so that the support frame can be pushed to ascend, when the baffle plate is separated from the boss, the support frame descends, so that the screening component can be driven to shake by the circular rotation, the position of the telescopic end relative to the support frame is changed constantly, the shaking direction is changed correspondingly, and the vibration effect is ensured.

Drawings

FIG. 1 is a three-dimensional schematic of the invention as a whole;

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is a three-dimensional schematic of a planetary gear set of the present invention;

FIG. 4 is a cross-sectional view of the telescopic rod assembly of the present invention in a cross-sectional view;

fig. 5 is a schematic view of a portion a of fig. 1.

In the figure: the screening machine comprises a machine frame 1, a screening component 2, a planetary gear set 3, a spring I4, a ring 5, a boss 6, a telescopic rod component 7, a baffle 8, a circular guide groove 11, a support frame 21, a filter cloth type 22 screen, a rotating shaft 23, a driving lever 24, a motor I25, an inner gear ring 31, a sun gear 32, a planetary gear 33, a motor II 34, an outer rod 71, a pulley 72, an inner rod 73 and a spring II 74.

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.

Example (b):

referring to fig. 1 to 5, the present invention provides a technical solution:

the utility model provides a shale shaker for flour processing, includes frame 1, screening subassembly 2, planetary gear set 3, spring I4, ring 5, bellying 6, telescopic link subassembly 7 and baffle 8, wherein:

the screening component 2 comprises a support frame 21, a filter cloth type screen 22, a rotating shaft 23, a deflector rod 24 and a motor I25, wherein the support frame 21 is arranged on an inner gear ring 31 through a spring I4, the spring I4 is fixedly connected with a support rod for mounting the inner gear ring 31, the other end of the spring I4 is fixedly connected with the support frame 21, the support frame 21 is mounted as a flexible connecting piece and can move along the direction of the external force when the support frame receives the external force, two ends of the filter cloth type screen 22 are connected with two sides of the support frame 21 to form an arc shape on the support frame 21, so that a material to be screened can be captured and screened, the rotating shaft 23 is in power connection with the motor I25, and the deflector rod 24 is fixedly sleeved on the rotating shaft 23 and used for shifting the filter cloth type screen 22;

the planetary gear set 3 comprises an inner gear ring 31, a sun gear 32, planet gears 33 and a motor II 34, wherein the inner gear ring 31 is arranged on the rack 1 through a support rod, the sun gear 32 is concentric with the gear ring 31 and is positioned inside the gear ring 31, the planet gears 33 are meshed between the sun gear 32 and the gear ring 31, the number of the planet gears 33 is preferably multiple, the motor II 34 is arranged on the rack 1, and the power output end of the motor II is fixedly connected with the sun gear 32;

the telescopic rod assembly 7 comprises an outer rod 71, a pulley 72, an inner rod 73 and a spring II 74, wherein the number of the telescopic rod assembly 7 and the number of the planet wheels 33 are the same, the pulley 72 is rotatably installed at the bottom of the outer rod 71, the pulley 72 is installed in a circular guide groove 11 on the rack 1 in a matched mode, the pulley 72 is rotatably matched with the circular guide groove 11, a shaft shoulder is arranged in the axial direction of the pulley 72 for positioning, the pulley 72 can move around the circular guide groove 11 but cannot be separated from the circular guide groove 11, the inner rod 73 is movably installed in the outer rod 71, the inner rod 73 penetrates through the planet wheels 33 and is movably connected with the planet wheels 33, the end portion of the inner rod 73 is in contact with the support frame 21, and the spring II 74 is arranged between the outer rod 71 and the inner rod 73;

the outer circular surface of the circular ring 5 is fixedly connected with a supporting rod for mounting the inner gear ring 31, the circular ring 5 is positioned below the planetary gear set 3 and is concentric with the planetary gear set, the upper end surface of the circular ring 5 is provided with the protruding parts 6, the number of the protruding parts 6 can change the frequency of vibration, the baffle 8 is fixedly sleeved on the inner rod 73, the bottom surface of the baffle 8 is in contact with the upper end surface of the circular ring 5, and the inner rod 73 can be driven to ascend when the baffle 8 is in contact with the protruding parts 6.

The use principle of the invention is as follows: the material to be screened by vibration is poured onto the filter cloth type screen 22, at the moment, the motor I25 is started, and then the rotating shaft 23 is driven to synchronously rotate along with the rotating shaft, so that the deflector rod 24 on the rotating shaft 23 is in reciprocating contact with the filter cloth type screen 22, and the filter cloth type screen 22 is a filter screen made of flexible materials, so that the deflector rod 24 can stir the filter cloth type screen 22 to shake, and the material on the filter cloth type screen 22 is enabled to be boiled, and the effect of vibration screening is achieved; meanwhile, the motor II 34 is started, so that the sun gear 32 is driven to synchronously rotate with the motor II, the planet gear 33 revolves under the combined action of the inner gear ring 31 and the sun gear 32, the planet gear 33 drives the telescopic rod assembly 7 to move around the upper end face of the circular ring 5, when the baffle 8 on the inner rod 73 is in contact with the protruding part 6, the inner rod 73 is pushed to ascend, the ascending inner rod 73 provides thrust for the support frame 21, the support frame 21 inclines under the action of the thrust, when the baffle 8 is separated from the protruding part 6, the support frame 21 descends under the action of the spring I4, the reciprocating vibration effect is further realized, and the effect of the filter cloth type screen 22 on material screening is further improved;

because the inner rod 73 moves along the upper end face of the circular ring 5, the position of the inner rod 73 for jacking the support frame 21 is changed all the time, so that the support frame 21 is pushed in multiple angles, and the condition of material accumulation is avoided;

when the number of the planet wheels 33 is multiple, the inner rods 73 in the telescopic rod assembly 7 can alternately apply thrust to the support frame 21, so that the vibration frequency is changed, and the number of the convex parts 6 can also change the vibration frequency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shale shaker for flour processing, includes frame (1), screening subassembly (2), planetary gear set (3), spring I (4), ring (5), bellying (6), telescopic link subassembly (7) and baffle (8), its characterized in that:

the screening assembly (2) comprises a support frame (21), a filter cloth type screen (22), a rotating shaft (23), a shifting rod (24) and a motor I (25), the support frame (21) is arranged on a part which is fixed relative to the rack (1) in the planetary gear set (3) through a spring I (4), two ends of the filter cloth type screen (22) are connected with two sides of the support frame (21), an arc shape is formed on the support frame (21), the rotating shaft (23) is in power connection with the motor I (25), and the shifting rod (24) is fixedly sleeved on the rotating shaft (23) and used for shifting the filter cloth type screen (22);

the planetary gear set (3) comprises an inner gear ring (31), a sun gear (32), a planet gear (33) and a motor II (34), the inner gear ring (31) is arranged on the rack (1) through a support rod, the sun gear (32) and the inner gear ring (31) are concentric and are positioned inside the inner gear ring (31), the planet gear (33) is meshed between the sun gear (32) and the inner gear ring (31), the motor II (34) is arranged on the rack (1), a power output end of the motor II is fixedly connected with the sun gear (32), the circular ring (5) is positioned below the planetary gear set (3) and is fixed relative to the rack (1), a protruding part (6) is arranged on the upper end face of the circular ring (5), a telescopic rod assembly (7) is movably mounted in the axial direction of an inner revolution part of the planetary gear set (3), and a telescopic end of the telescopic rod assembly (7) is contacted with the bottom of the support frame (21), wherein the telescopic rod component (7) is fixedly sleeved with a baffle (8), the bottom surface of the baffle (8) is contacted with the upper end surface of the circular ring (5), the telescopic end in the telescopic rod component (7) can be driven to ascend when the baffle (8) is contacted with the boss (6), the telescopic rod component (7) comprises an outer rod (71), a pulley (72), an inner rod (73) and a spring II (74), the pulley (72) is rotatably installed at the bottom of the outer rod (71), the pulley (72) is installed in a circular guide groove (11) on the rack (1) in a matching manner, the inner rod (73) is movably installed in the outer rod (71), the spring II (74) is arranged between the outer rod (71) and the inner rod (73), the inner rod (73) penetrates through the planetary wheel (33) and is movably connected with the planetary wheel (33), wherein the end part of the inner rod (73) is contacted with the support frame (21), the baffle (8) is fixedly sleeved on the inner rod (73).

2. The vibrating screen for flour processing as claimed in claim 1, wherein: the spring I (4) is fixedly connected with a supporting rod provided with an inner gear ring (31), and the other end of the spring I (4) is fixedly connected with the supporting frame (21).

3. The vibrating screen for flour processing as claimed in claim 1, wherein: the outer circular surface of the circular ring (5) is fixedly connected with a supporting rod provided with an inner gear ring (31).