CN215430116U

CN215430116U - Round powder vibrating screening device

Info

Publication number: CN215430116U
Application number: CN202121028683.3U
Authority: CN
Inventors: 邹锦章; 邹咏歆
Original assignee: Shanghai Yuanzhen Food Co ltd
Current assignee: Shanghai Yuanzhen Food Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-01-07
Anticipated expiration: 2031-05-14

Abstract

The application relates to a powder circle vibration screening device, which comprises a screening rack, a vibration screen trough movably connected to the screening rack and a driving mechanism for driving the vibration screen trough to vibrate, wherein the vibration screen trough comprises a screen frame, a first screen mesh arranged on the screen frame and a second screen mesh arranged on the screen frame and positioned below the first screen mesh, the first screen mesh and the second screen mesh are respectively and correspondingly provided with a first screen hole and a second screen hole, the aperture of the first screen hole is larger than that of the second screen hole, the screen frame is arranged for providing a fixed mounting carrier for the first screen mesh and the second screen mesh, when mixed powder circles with different particle diameters are screened, the mixed powder circles are poured onto the first screen mesh for vibration screening, the mixed powder circles with particle diameters smaller than that of the first screen hole fall to the second screen mesh for continuous screening, the aperture of the particle diameters smaller than that of the second screen hole falls from the second screen hole, further sieve to effectively improve the screening precision of powder circle.

Description

Round powder vibrating screening device

Technical Field

The application relates to the technical field of production and processing of pink balls, in particular to a pink ball vibrating screening device.

Background

The pearl powder ball is called as the pink ball for short, is particularly attractive and tasty when matched with snack food or beverage, and is a leisure food particularly popular with young people. The conventional raw materials of the pearl powder balls on the market at present mainly comprise starch and are added with sugar, pigment, essence and the like.

In the production and processing of the flour balls, the various mixed materials are stirred by the granulator to form the granular flour balls, and the flour balls with different particle sizes exist in the granulating process, so that the using effect of the later stage is influenced by the flour balls with different particle sizes, and the flour balls with different particle sizes are screened by the screening device.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the existing screening device is usually only provided with a single-layer screening net, the screening precision of the flour balls is low, and the screening effect is poor, so that the screening device needs to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the screening precision of powder circle, improve the screening effect of powder circle, this application provides a powder circle vibration screening device.

The application provides a powder circle vibration screening device adopts following technical scheme:

the utility model provides a powder circle vibration screening device, includes screening frame, swing joint in the shale shaker silo of screening frame and the actuating mechanism who drives the vibration of shale shaker silo, the shale shaker silo includes the sieve frame, sets up in the first sieve material net of sieve frame and sets up in the sieve frame and be located the second sieve material net of first sieve material net below, first sieve material net, second sieve material net correspond respectively and have seted up first sieve mesh and second sieve mesh, and the aperture of first sieve mesh is greater than the aperture of second sieve mesh.

Through adopting above-mentioned technical scheme, be provided with the sieve work or material rest and provide the fixed mounting carrier for first sieve material net and second sieve material net, when sieving the mixed powder circle of different particle diameters, pour mixed powder circle material into first sieve material net and carry out vibration screening, the mixed powder circle that the particle diameter is less than the aperture of first sieve mesh drops and continues the screening to second sieve material net, the powder circle that the particle diameter is less than the aperture of second sieve mesh drops from the second sieve mesh, further sieve, thereby effectively improve the screening precision of powder circle.

Preferably, still including setting up in the feeder hopper of screening frame one side, the upper portion of feeder hopper is the diapire that the opening set up and the feeder hopper and has seted up the discharge gate, and the discharge gate of feeder hopper is located sieve material frame one side directly over.

Through adopting above-mentioned technical scheme, by the mixed powder circle material discharge of granulator exhaust into the feeder hopper, fall into the first sieve material net of sieve work or material rest through the discharge gate of feeder hopper and sieve the operation.

Preferably, the sieve work or material rest is the slope setting, and the sieve work or material rest is close to feeder hopper one side and is higher than its one side of keeping away from the feeder hopper, the sieve work or material rest is kept away from feeder hopper one side and is provided with first baffle box, and first baffle box sets up the first guide mouth that supplies the online powder circle ejection of compact of first sieve material, and the sieve work or material rest is kept away from feeder hopper one side and is provided with the second baffle box, and the second guide mouth that supplies the online powder circle ejection of compact of second sieve material is seted up to the second baffle box.

By adopting the technical scheme, the powder circles with the particle diameters larger than the aperture of the first sieve mesh are discharged out of the sieving frame through the first guide opening of the first guide chute, and the powder circles with the particle diameters larger than the aperture of the second sieve mesh and smaller than the aperture of the first sieve mesh are discharged out of the sieving frame through the second guide opening of the second guide chute.

Preferably, one side of the screening rack, which is far away from the feed hopper, is provided with a first collection box for collecting the flour balls of the first material guide port, and one side of the screening rack, which is far away from the feed hopper, is provided with a second collection box for collecting the flour balls of the second material guide port.

Through adopting above-mentioned technical scheme, be provided with first collecting box and concentrate the collection to the powder circle that the particle diameter is greater than the aperture of first sieve mesh, be provided with the second collecting box and concentrate the collection to the powder circle of following the discharge of second guide mouth.

Preferably, the first material guide port and the second material guide port are symmetrically distributed along the center line of the screening machine frame in the width direction.

Through adopting above-mentioned technical scheme, first guide mouth and second guide mouth set up in the both sides of the same end of screening frame, are convenient for place first collecting box and second collecting box simultaneously and collect the powder circle of different particle diameters.

Preferably, the screening frame is provided with the water conservancy diversion fill that upper portion is the opening setting and is located the sieve material frame below, and the blanking mouth has been seted up to the water conservancy diversion fill, and the screening frame is provided with the third collecting box that collects the powder circle that falls from the water conservancy diversion fill.

Through adopting above-mentioned technical scheme, the powder circle that the particle diameter is less than the aperture of second sieve mesh drops to the water conservancy diversion fill from the second sieve mesh earlier, and the blanking mouth through the water conservancy diversion fill is converged into the third collecting box and is concentrated the collection.

Preferably, both ends of the screening rack are hinged with swing arms, and the other ends of the swing arms are hinged to the outer side wall of the screening rack.

Through adopting above-mentioned technical scheme, realize the movable installation of sieve work or material rest and screening frame through the swing arm.

Preferably, the driving mechanism comprises a driving plate fixedly connected to one side of the screening frame, a driving motor fixedly connected to the screening frame, a driving cam coaxially and fixedly connected to an output shaft of the driving motor, and a spring fixedly connected between the driving plate and the screening frame, and the peripheral wall of the driving cam abuts against the side wall of the driving plate.

Through adopting above-mentioned technical scheme, driving motor drives the drive cam and rotates, when the protruding position motion of cam keeps away from the position of sieve silo lateral wall to the drive plate, will control the drive plate towards being close to the motion of sieve silo direction, the drive plate is tensile to the spring this moment, sieve silo moves to keeping away from the feeder hopper direction simultaneously, when the protruding position of cam breaks away from the position of keeping away from sieve silo lateral wall of drive plate gradually, the spring resets and controls the drive plate and resets, the drive plate drives the sieve silo to being close to the motion of feeder hopper direction this moment, realize that the sieve silo does reciprocating sliding motion.

In conclusion, the utility model has the following beneficial effects:

1. when the mixed flour balls with different particle sizes are screened, the mixed flour balls are poured into the first sieve material net for vibration screening, the mixed flour balls with the particle sizes smaller than the aperture of the first sieve mesh drop to the second sieve material net for continuous screening, the flour balls with the particle sizes smaller than the aperture of the second sieve mesh drop from the second sieve mesh, and screening is further performed, so that the screening precision of the flour balls is effectively improved;

2. drive motor drives the drive cam and rotates, when the protruding position motion of cam was kept away from the position of sieve silo lateral wall to the drive plate, will control the drive plate towards being close to the motion of sieve silo direction, the drive plate was stretched the spring this moment, sieve silo was to keeping away from the motion of feeder hopper direction simultaneously, when the protruding position of cam breaks away from the position of keeping away from sieve silo lateral wall of drive plate gradually, the spring resets and control the drive plate and resets, the drive plate drove the sieve silo this moment and is to being close to the motion of feeder hopper direction, realize that the sieve silo does reciprocating sliding motion.

Drawings

FIG. 1 is a schematic view of the overall structure of a round powder vibration screening apparatus;

FIG. 2 is a schematic structural view of a vibratory screen trough;

FIG. 3 is an enlarged partial schematic view of FIG. 1 at A;

fig. 4 is a schematic structural view of the drive mechanism.

In the figure, 1, a screening rack; 11. a flow guide hopper; 12. a first collection tank; 13. a second collection tank; 14. a third collection tank; 15. a first hinge shaft; 16. a mounting frame; 2. a feed hopper; 3. a vibrating screen trough; 31. a material screening frame; 31. a second hinge shaft; 32. a first screen material web; 33. a second screen material web; 34. a first screen hole; 35. a second sieve pore; 36. a first material guide chute; 361. a base plate; 362. a first side plate; 363. a second side plate; 364. a first material guide port; 371. a second material guide port; 37. a second material guide chute; 4. a drive mechanism; 41. a drive plate; 42. a drive motor; 43. a drive cam; 44. a spring; 5. swinging arms; 51. a first mounting sleeve; 52. a second mounting sleeve; 53. a connecting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses powder circle vibration screening device refers to fig. 1, 2, including screening frame 1, set up in feeder hopper 2, swing joint in the shale shaker silo 3 of screening frame 1 and the actuating mechanism 4 of the 3 vibrations of drive shale shaker silo of screening frame 1 one side, the upper portion of feeder hopper 2 is the diapire that the opening set up and feeder hopper 2 and seted up the discharge gate.

Referring to fig. 2, the vibrating screen trough 3 includes a screen frame 31 obliquely disposed on the screening frame 1, a first screen mesh 32 disposed on the screen frame 31, and a second screen mesh 33 disposed on the screen frame 31 and located below the first screen mesh 32. The sieve frame 31 comprises two mounting panels, and the discharge gate of feeder hopper 2 is located directly over sieve frame 31 one side, and sieve frame 31 is higher than its one side of keeping away from feeder hopper 2 near feeder hopper 2 one side. First sieve material net 32 and second sieve material net 33 parallel arrangement, first sieve mesh 34 and second sieve mesh 35 have been seted up to first sieve material net 32, second sieve material net 33 correspondence respectively, and the aperture of first sieve mesh 34 is greater than the aperture of second sieve mesh 35.

Referring to fig. 1 and 2, a first material guide groove 36 is disposed on one side of the sieving frame 31 away from the feeding hopper 2, a first material guide opening 364 for discharging the flour balls on the first sieving net 32 is disposed on the first material guide groove 36, a second material guide groove 37 is disposed on one side of the sieving frame 31 away from the feeding hopper 2, a second material guide opening 371 for discharging the flour balls on the second sieving net 33 is disposed on the second material guide groove 37, and the first material guide opening 364 and the second material guide opening 371 are symmetrically distributed along the central line of the sieving frame 1 in the width direction. The first material guiding groove 36 and the second material guiding groove 37 both include a bottom plate 361 fixedly connected to the screening frame 31, a first side plate 362 and a second side plate 363 fixedly connected to the upper end surface of the bottom plate 361, the first side plate 362 is parallel to the length direction of the screening frame 31 and is located on one side of the bottom plate 361 close to the side wall of the screening frame 1, one side of the second side plate 363 far away from the first screening mesh 32 is obliquely arranged towards the direction close to the first side plate 362, and the second side plates 363 on the first material guiding groove 36 and the second material guiding groove 37 are in staggered distribution.

Referring to fig. 1, a first collecting box 12 for collecting the flour balls of the first material guiding opening 364 is disposed on one side of the screening rack 1 away from the feeding hopper 2, and the upper portion of the first collecting box 12 is open. One side of the screening frame 1, which is far away from the feed hopper 2, is provided with a second collecting box 13 for collecting the flour balls of the second material guiding opening 371, and the upper part of the second collecting box 13 is provided with an opening. Screening frame 1 is provided with upper portion and is the opening setting and is located the water conservancy diversion fill 11 of screening frame 31 below, and water conservancy diversion is fought 11 and has been seted up the blanking mouth, and screening frame 1 is provided with the third collecting box 14 that collects the powder circle that falls from water conservancy diversion fill 11.

Referring to fig. 1 and 3, the screening frame 1 is hinged with a swing arm 5, the swing arm 5 is provided with four and distributed on two sides of two ends of the screening frame 1, and the other end of the swing arm 5 is hinged on the outer side wall of the screening frame 31. The lateral wall protrusion of screening frame 1 is provided with first articulated shaft 15, and the lateral wall protrusion of sieve material frame 31 is provided with second articulated shaft 31, and swing arm 5 is including rotating the first installation cover 51 of locating first articulated shaft 15, rotating the second installation cover 52 and the connecting plate 53 of fixed connection between first installation cover 51 and second installation cover 52 of locating second articulated shaft 31.

Referring to fig. 4, the screening machine frame 1 is provided with a mounting frame 16, and the driving mechanism 4 includes a driving plate 41 fixedly connected to a higher side of the screening frame 31, a driving motor 42 fixedly connected to the mounting frame 16, a driving cam 43 coaxially and fixedly sleeved on an output shaft of the driving motor 42, and a spring 44 fixedly connected between the driving plate 41 and the mounting frame 16. The driving motor 42 is located on the side of the driving plate 41 away from the sieve frame 31, one end of the spring 44 fixes the driving plate 41 and the other end is fixedly connected to the mounting frame 16, and the outer peripheral wall of the driving cam 43 abuts against the outer side wall of the driving plate 41.

The implementation principle of a powder circle vibration screening device of the embodiment of the application is as follows: the mixed round powder material discharged by the granulator is discharged into a feed hopper 2, falls into a first sieve material net 32 of a sieve material frame 31 through a discharge hole of the feed hopper 2 for sieving operation, a driving mechanism 4 drives the sieve material frame 31 to do reciprocating swing to realize the vibration of the sieve material frame 31, therefore, the dispersity of the mixed flour circles on the first sieve mesh 32 and the second sieve mesh 33 is improved, flour circles with particle sizes larger than the pore size of the first sieve mesh 34 are discharged into the first collection box 12 through the first material guide opening 364 of the first material guide groove 36, the mixed flour circles with particle sizes smaller than the pore size of the first sieve mesh 34 fall into the second sieve mesh 33 to be continuously screened, flour circles with particle sizes larger than the pore size of the second sieve mesh 35 and smaller than the pore size of the first sieve mesh 34 are discharged into the second collection box 13 through the second material guide opening 371 of the second material guide groove 37, and flour circles with particle sizes smaller than the pore size of the second sieve mesh 35 fall into the flow guide hopper 11 from the second sieve mesh 35 and fall into the third collection box 14.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a powder circle vibration screening plant which characterized in that: the vibrating screen comprises a screening rack (1), a vibrating screen trough (3) movably connected to the screening rack (1) and a driving mechanism (4) for driving the vibrating screen trough (3) to vibrate, wherein the vibrating screen trough (3) comprises a screen frame (31), a first screen mesh (32) arranged on the screen frame (31) and a second screen mesh (33) arranged on the screen frame (31) and positioned below the first screen mesh (32), the first screen mesh (34) and the second screen mesh (35) are correspondingly arranged on the first screen mesh (32) and the second screen mesh (33) respectively, and the aperture of the first screen mesh (34) is larger than that of the second screen mesh (35); the driving mechanism (4) comprises a driving plate (41) fixedly connected to one side of the screening frame (31), a driving motor (42) fixedly connected to the screening frame (1), a driving cam (43) coaxially and fixedly connected to an output shaft of the driving motor (42), and a spring (44) fixedly connected between the driving plate (41) and the screening frame (1), wherein the peripheral wall of the driving cam (43) abuts against the side wall of the driving plate (41).

2. The round powder vibration screening device of claim 1, characterized in that: still including setting up in feeder hopper (2) of screening frame (1) one side, the upper portion of feeder hopper (2) is the diapire that the opening set up and feeder hopper (2) seted up the discharge gate, and the discharge gate of feeder hopper (2) is located sieve work or material rest (31) one side directly over.

3. The round powder vibration screening device of claim 2, characterized in that: sieve work or material rest (31) are the slope setting, and sieve work or material rest (31) are close to feeder hopper (2) one side and are higher than its one side of keeping away from feeder hopper (2), sieve work or material rest (31) keep away from feeder hopper (2) one side and are provided with first baffle box (36), and first baffle box (36) are seted up and are supplied first guide opening (364) of the powder circle ejection of compact on first sieve material net (32), and sieve work or material rest (31) keep away from feeder hopper (2) one side and are provided with second baffle box (37), and second baffle box (37) are seted up and are supplied second guide opening (371) of the powder circle ejection of compact on second sieve material net (33).

4. The round powder vibration screening device of claim 3, characterized in that: one side that feeder hopper (2) were kept away from in screening frame (1) is provided with first collecting box (12) that carry out the collection to the powder circle of first guide mouth (364), one side that feeder hopper (2) were kept away from in screening frame (1) is provided with second collecting box (13) that carry out the collection to the powder circle of second guide mouth (371).

5. The round powder vibration screening device of claim 3, characterized in that: the first material guide port (364) and the second material guide port (371) are symmetrically distributed along the central line of the screening rack (1) in the width direction.

6. The round powder vibration screening device of claim 1, characterized in that: screening frame (1) is provided with upper portion and is opening setting and is located water conservancy diversion fill (11) of screening work or material rest (31) below, and blanking mouth has been seted up in water conservancy diversion fill (11), and screening frame (1) is provided with third collecting box (14) that carry out the collection to the powder circle that falls from water conservancy diversion fill (11).

7. The round powder vibration screening device of claim 1, characterized in that: both ends of the screening rack (1) are hinged with swing arms (5), and the other ends of the swing arms (5) are hinged to the outer side wall of the screening rack (31).