CN215031055U

CN215031055U - Vibrating screen based on eccentric vibrating wheel

Info

Publication number: CN215031055U
Application number: CN202121015645.4U
Authority: CN
Inventors: 刘岳辉; 邓希康; 戴震
Original assignee: HUNAN SHANSHAN GREEN FOOD CO LTD
Current assignee: HUNAN SHANSHAN GREEN FOOD CO LTD
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-07
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a vibrating screen based on eccentric vibrating wheel, which comprises a protective shell, wherein the upper end surface of the protective shell is connected with a screening box in a sliding way, the screening box comprises a screening box main body, a vibrating groove, a screening mechanism, a feed inlet and a screening groove, the feed inlet is arranged on the front end surface of the screening box main body, two groups of vibrating grooves are respectively arranged on the side end surfaces on two sides of the screening box main body, the screening groove is arranged in the screening box main body, the screening mechanism is fixedly connected with the bottom of the screening groove, the screening mechanism comprises a screen plate, a fixed plate and a spring, the screen plate is elastically connected on the upper end surface of the fixed plate through the spring, the front end surface of the protective shell is fixedly connected with a feeding device, the feeding device comprises a feeding box, a feeding groove, a limiting feeding pipe, a rotating shaft, a limiting plate and a driving motor, the feeding groove is arranged on the upper end surface of the feeding box, the limiting feeding pipe is fixedly connected to the bottom of the end face of one side of the feeding box. The utility model discloses it is effectual to roasted seeds and nuts screening, and long service life.

Description

Vibrating screen based on eccentric vibrating wheel

Technical Field

The utility model relates to a screening plant technical field specifically is a shale shaker based on eccentric vibration wheel.

Background

Roasted seeds and nuts refer to leisure food which is prepared by processing methods of airing, drying, frying and the like of plant fruits and is eaten by people in leisure time, such as melon seeds, broad beans, peanuts, walnuts, chestnuts, beans and the like, the roasted seeds and nuts are directly fried by using clean dry fruits and special particles stir-fried sand, or the roasted seeds and nuts are soaked before being fried by adding various seasonings, the roasted seeds and nuts are mixed with the stir-fried sand and various raw materials after being fried, but the equipment of a goods machine has no perfect material separation system, so that the dried seeds and the stir-fried sand need to be separated by using a sieve.

The current vibrating screen changes the rotation of a motor into horizontal by mounting a heavy hammer on a motor shaft, the conversion of vibration efficiency is not high, and the screening rate of roasted seeds and nuts is not high; meanwhile, the vibration amplitude of the screen surface of the existing vibrating screen is too large, roasted seeds and nuts collide violently during screening, and the roasted seeds and nuts collide with each other to damage the fragile phase; and when current shale shaker screening case was reinforced, the disposable addition of raw materials was too big, and screening case weight is overweight and leads to screening efficiency to reduce and the too heavy life that can influence the shale shaker of screening case.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shale shaker based on eccentric vibrating wheel to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vibrating screen based on an eccentric vibrating wheel comprises a protective shell, wherein the upper end face of the protective shell is slidably connected with a screening box, the screening box comprises a screening box main body, a vibrating groove, a screening mechanism, a feed inlet and a screening groove, the feed inlet is formed in the front end face of the screening box main body, the vibrating groove is divided into two groups which are respectively formed in the side end faces of the two sides of the screening box main body, the screening groove is formed in the screening box main body, the screening mechanism is fixedly connected to the bottom of the screening groove, the screening mechanism comprises a screen plate, a fixed plate and a spring, the screen plate is elastically connected to the upper end face of the fixed plate through the spring, the front end face of the protective shell is fixedly connected with a feeding device, the feeding device comprises a feeding box, a feeding groove, a limiting feeding inlet pipe, a rotating shaft, a limiting plate and a driving motor, the feeding groove is formed in the upper end face of the feeding box, the limiting inlet pipe is fixedly connected to the bottom of one side end face of the feeding box, the axis of rotation rotates to be connected inside the restriction inlet pipe, limiting plate fixed connection is at axis of rotation side end face, driving motor fixed connection terminal surface before the restriction inlet pipe, protecting sheathing side end face fixedly connected with vibration mechanism, vibration mechanism includes eccentric vibration wheel, servo motor and main shaft, main shaft one end is rotated and is connected in servo motor one end, eccentric vibration wheel fixed connection is at main shaft side end face, protecting sheathing side end face rotates and is connected with the rotation door, terminal surface fixedly connected with discharging pipe under the protecting sheathing.

Preferably, the vibration mechanism and the rotating door are on the same side of the protective shell, and the vibration mechanism is arranged above the rotating door.

Preferably, the screening mechanism is inclined, the lowest point of the screening mechanism and the lowest point of the rotating door are kept horizontal, and the rotating door is communicated with the inside of the screening groove.

Preferably, the fixed plates are two groups and are symmetrically arranged on two sides of the lower end face of the sieve plate, and one side of each of the two groups of fixed plates, which deviates from the sieve plate, is fixedly connected to the inner wall of the sieving groove.

Preferably, the feeding groove is communicated with the feeding hole through a limiting feeding pipe, four groups of limiting plates are symmetrically arranged on the end face of the rotating shaft side, and one end of the rotating shaft penetrates through the limiting feeding pipe and is rotatably connected with one end of the driving motor.

Preferably, one end of the main shaft, which is far away from the servo motor, penetrates through the end face of the side of the protective shell, the main shaft penetrates through the vibration groove, and the eccentric vibration wheel is arranged inside the screening groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an at protecting sheathing side end face fixed connection vibration mechanism, one end fixed connection servo motor at vibration mechanism, servo motor's one end is rotated the one end of connecting the main shaft, side end face fixed connection eccentric vibration wheel at the main shaft, can make eccentric vibration wheel rotate through servo motor, the one end main shaft that the main shaft deviates from servo motor simultaneously runs through the vibration tank, and eccentric vibration wheel is inside the screening incasement, screening case sliding connection is at the protecting sheathing up end, make and to make the screening case vibrate from top to bottom at the protecting sheathing up end through rotating eccentric vibration wheel, thereby solved current shale shaker and utilized the motor shaft on the installation weight become the level with the motor rotation, vibration efficiency conversion is not high, lead to the not high problem of roasted seeds and nuts screening speed.

2. The utility model discloses an at the inside screening groove of seting up of screening incasement portion, at screening tank bottom fixed connection screening mechanism, at screening mechanism up end elastic connection sieve, the sieve passes through the spring terminal surface both sides fixed connection fixed plate under, the one side fixed connection that deviates from of two sets of fixed plates is at screening inslot wall, make the screening case when the vibration, screening mechanism lengthens the vibration cycle of sieve plate through the spring, more have certain cushioning effect, and then better to the screening effect of roasted seeds and nuts, thereby it is too big to have solved current shale shaker sifting face vibration range, the roasted seeds and nuts collision is violent when the screening, lead to roasted seeds and nuts collision each other and damage the problem of destruction looks.

3. The utility model discloses a set up the feed inlet at the preceding terminal surface of screening case, at the preceding terminal surface fixed connection feeding device of protective housing, the feeding groove has been seted up to the upper end surface of feeding device, one side fixed connection of feeding device has the restriction inlet pipe, feeding groove communicates with the feed inlet through the restriction inlet pipe, make the roasted seeds and nuts in the feeding groove can get into the screening incasement, rotate and connect the axis of rotation in the restriction inlet pipe inside simultaneously, the side end symmetry fixedly connected with four sets of limiting plates of axis of rotation, and at the preceding terminal surface fixed connection driving motor of restriction inlet pipe, axis of rotation one end runs through and restricts the inlet pipe and is connected with driving motor one end rotation, make through driving motor drive axis of rotation in the restriction inlet pipe inside rotation, the limiting plate can the interval stop partial roasted seeds and nuts to get into the screening incasement, and then the shale shaker feed rate is controllable, reach the effect of keeping high screening rate, thereby when having solved current shale shaker screening case reinforced, the disposable addition of raw materials is too big, leads to screening case weight to overweight screening efficiency to reduce and screening case overweight influences shale shaker life's problem.

Drawings

FIG. 1 is a schematic view of the main structure of the device of the present invention;

FIG. 2 is a schematic structural view of the sieving box of the present invention;

FIG. 3 is a schematic structural view of the sieving mechanism of the present invention;

FIG. 4 is a schematic structural view of the feeding device of the present invention;

fig. 5 is a schematic structural diagram of the rotating mechanism of the present invention.

In the figure: 1-feeding device, 2-screening box, 3-protective shell, 4-vibrating mechanism, 5-rotating door, 6-discharging pipe, 7-screening box main body, 8-vibrating groove, 9-screening mechanism, 10-feeding hole, 11-screening groove, 12-screening plate, 13-fixing plate, 14-spring, 15-feeding box, 16-feeding groove, 17-limiting feeding pipe, 18-rotating shaft, 19-limiting plate, 20-driving motor, 21-eccentric vibrating wheel, 22-servo motor and 23-main shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a vibrating screen based on an eccentric vibrating wheel comprises a protective shell 3, wherein the upper end face of the protective shell 3 is connected with a screening box 2 in a sliding mode, the screening box 2 comprises a screening box main body 7, a vibrating groove 8, a screening mechanism 9, a feed inlet 10 and a screening groove 11, the feed inlet 10 is formed in the front end face of the screening box main body 7, two groups of vibrating grooves 8 are respectively formed in the side end faces of two sides of the screening box main body 7, the screening groove 11 is formed in the screening box main body 7, the screening mechanism 9 is fixedly connected to the bottom of the screening groove 11, the screening mechanism 9 comprises a screen plate 12, a fixed plate 13 and a spring 14, the screen plate 12 is elastically connected to the upper end face of the fixed plate 13 through the spring 14, a feeding device 1 is fixedly connected to the front end face of the protective shell 3, the feeding device 1 comprises a feeding box 15, a feeding groove 16, a limiting feeding pipe 17, a rotating shaft 18, a limiting plate 19 and a driving motor 20, the feeding groove 16 is formed in the upper end face of the feeding box 15, the limiting feeding pipe 17 is fixedly connected to the bottom of the end face of one side of the feeding box 15, the rotating shaft 18 is rotatably connected to the inside of the limiting feeding pipe 17, the limiting plate 19 is fixedly connected to the end face of the side of the rotating shaft 18, the driving motor 20 is fixedly connected to the front end face of the limiting feeding pipe 17, the end face of the side of the protective shell 3 is fixedly connected with the vibrating mechanism 4, the vibrating mechanism 4 comprises an eccentric vibrating wheel 21, a servo motor 22 and a main shaft 23, one end of the main shaft 23 is rotatably connected to one end of the servo motor 22, the eccentric vibrating wheel 21 is fixedly connected to the end face of the side of the main shaft 23, the end face of the side of the protective shell 3 is rotatably connected with a rotating door 5, and the end face of the lower end of the protective shell 3 is fixedly connected with a discharging pipe 6.

The vibrating mechanism 4 and the rotating door 5 are arranged on the same side of the protective shell 3, the vibrating mechanism 4 is arranged above the rotating door 5, the screening mechanism 9 is inclined, the lowest point of the screening mechanism 9 and the lowest point of the rotating door 5 are kept horizontal, the rotating door 5 is communicated with the inside of the screening groove 11, two groups of fixing plates 13 are arranged and are symmetrical to two sides of the lower end face of the screen plate 12, one side of each group of fixing plates 13, which deviates from the screen plate, is fixedly connected to the inner wall of the screening groove 11, the feeding groove 16 is communicated with the feeding port 10 through the limiting feeding pipe 17, four groups of limiting plates 19 are symmetrical to the side end face of the rotating shaft 18, one end of the rotating shaft 18 penetrates through the limiting feeding pipe 17 and is rotatably connected with one end of the driving motor 20, one end of the main shaft 23, which deviates from the servo motor 22, penetrates through the side end face of the protective shell 3, the main shaft 23 penetrates through the vibrating groove 8, and the vibrating wheel 21 is arranged inside the screening groove 11.

The working principle is as follows: inside the silo 16 is thrown to the shale shaker with roasted seeds and nuts when using, then rotate through driving motor 20 control axis of rotation 18, get into the inside speed of screening case 2 through limiting plate 19 control roasted seeds and nuts, and then accomplish reinforced to the shale shaker, through 4 control eccentric vibrating wheel 21 of vibration mechanism at the inside rotation of screening case 2, and screening case 2 vibrates about the up end of protective housing 3 upper end to the roasted seeds and nuts of screening case 2 inside, when screening case 2 filters the roasted seeds and nuts of inside, sieve 12 passes through spring 14 at the inside elastic vibration from top to bottom of screening groove 11, the roasted seeds and nuts that are screened can be collected through discharging pipe 6, after the screening is accomplished, through rotating door 5 with the material collection of sieve 12 up end can.

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 based on eccentric vibrating wheel, includes protecting sheathing (3), its characterized in that: protective housing (3) up end sliding connection has screening case (2), screening case (2) are including screening case main part (7), vibration tank (8), screening mechanism (9), feed inlet (10) and screening groove (11), the terminal surface before screening case main part (7) is seted up in feed inlet (10), vibration tank (8) are two sets of respectively seting up in screening case main part (7) both sides side end face altogether, screening groove (11) are seted up inside screening case main part (7), screening mechanism (9) fixed connection is in screening groove (11) bottom, screening mechanism (9) are including sieve (12), fixed plate (13) and spring (14), sieve (12) pass through spring (14) elastic connection at fixed plate (13) up end, terminal surface fixedly connected with throws material device (1) before protective housing (3), throw material device (1) including throwing workbin (15), Throw silo (16), restriction inlet pipe (17), axis of rotation (18), limiting plate (19) and driving motor (20), throw silo (16) and set up and throw workbin (15) up end, restriction inlet pipe (17) fixed connection is in throwing workbin (15) one side end face bottom, axis of rotation (18) rotate to be connected inside restriction inlet pipe (17), limiting plate (19) fixed connection is at axis of rotation (18) side end face, driving motor (20) fixed connection is at restriction inlet pipe (17) preceding terminal surface, protecting sheathing (3) side end face fixedly connected with vibration mechanism (4), vibration mechanism (4) include eccentric vibration wheel (21), servo motor (22) and main shaft (23), main shaft (23) one end is rotated and is connected in servo motor (22) one end, eccentric vibration wheel (21) fixed connection is at main shaft (23) side end face, the side end face of the protective shell (3) is rotatably connected with a rotating door (5), and the lower end face of the protective shell (3) is fixedly connected with a discharge pipe (6).

2. A vibratory screen based on an eccentric vibratory wheel as defined in claim 1 wherein: the vibration mechanism (4) and the rotating door (5) are arranged on the same side of the protective shell (3), and the vibration mechanism (4) is arranged above the rotating door (5).

3. A vibratory screen based on an eccentric vibratory wheel as defined in claim 1 wherein: the screening mechanism (9) is inclined, the lowest point of the screening mechanism (9) and the lowest point of the rotating door (5) are kept horizontal, and the rotating door (5) is communicated with the inside of the screening groove (11).

4. A vibratory screen based on an eccentric vibratory wheel as defined in claim 1 wherein: the fixed plates (13) are two groups and are symmetrically arranged on two sides of the lower end face of the sieve plate (12), and the two groups of fixed plates (13) deviate from one side and are fixedly connected to the inner wall of the sieving groove (11).

5. A vibratory screen based on an eccentric vibratory wheel as defined in claim 1 wherein: the feeding trough (16) is communicated with the feeding hole (10) through a limiting feeding pipe (17), four groups of limiting plates (19) are symmetrically arranged on the end face of the side of the rotating shaft (18), and one end of the rotating shaft (18) penetrates through the limiting feeding pipe (17) and is connected with one end of a driving motor (20) in a rotating mode.

6. A vibratory screen based on an eccentric vibratory wheel as defined in claim 1 wherein: one end, deviating from servo motor (22), of main shaft (23) penetrates through the end face of side of protective shell (3), main shaft (23) penetrates through vibration groove (8), and eccentric vibration wheel (21) is arranged inside screening groove (11).