CN213001090U

CN213001090U - Multilayer vibration screening machine

Info

Publication number: CN213001090U
Application number: CN202021090512.9U
Authority: CN
Inventors: 韩智辉
Original assignee: Taizhou Kefei Rubber Machine Co ltd
Current assignee: Taizhou Kefei Rubber Machine Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-04-20
Anticipated expiration: 2030-06-12

Abstract

The utility model relates to a technical field of vibration screening machine equipment, in particular to a multilayer vibration screening machine, which comprises a vibration screening machine, a material receiving rack and a dust suction box, wherein the inner end of the vibration screening machine is provided with a first vibration screen, a second vibration screen and a third vibration screen, one end of the first vibration screen, the second vibration screen and the third vibration screen is provided with a blanking pipe, the bottom end of the vibration screening machine is provided with a slag discharge port, the bottom end of the material receiving rack is provided with a driving motor, the top end of the driving motor is provided with a rotating rod, the outer end of the rotating rod is provided with a shaft sleeve, two ends of the shaft sleeve are provided with material receiving plates, the rotating rod is arranged at one end of the shaft sleeve and is provided with a connecting rod, one end of the connecting rod is provided with a slide block, one end of the shaft sleeve is provided with a rotating rail, two ends of the rotating rail, so that the device is more efficient to use.

Description

Multilayer vibration screening machine

Technical Field

The utility model relates to a vibration screening machine equipment technical field specifically is a multilayer vibration screening machine.

Background

The vibration screening machine is a high-precision fine powder screening machine, has low noise and high efficiency, only needs 3-5 minutes for fast screen changing, is used for screening and filtering materials such as grains, powder and mucus in a totally-closed structure, is used for screening and filtering any powder, grains and mucus, such as the industries of food industry, chemical industry, metal, metallurgy and mining industry, medical industry, abrasive ceramic metallurgy industry, pollution treatment and the like, and can be divided into a linear vibration screening machine and a circular screening machine according to the working principle.

Although the vibration screening machines on the market are various, most of the vibration screening machines are only changed in form, the functions of the vibration screening machines are not changed greatly, the vibration screening machines usually only have a single screening net for screening, the screening efficiency is low, the conventional vibration screening machines need to be manually cared in the screening process so as to receive materials and replace material receiving plates, manual waste is caused, and the current situation is changed by the multi-layer vibration screening machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multilayer vibration screening machine 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 multilayer vibration screening machine comprises a vibration screening machine, a material receiving frame and a dust suction box, wherein a sealing cover is arranged at the top end of the vibration screening machine, a feeding opening is formed in the top end of the sealing cover, vibrators are arranged at two ends of the vibration screening machine, a supporting frame is arranged on the back surface of the vibration screening machine, a shock absorber is arranged at the bottom end of the supporting frame, a base is arranged at the bottom end of the supporting frame, a first vibrating screen, a second vibrating screen and a third vibrating screen are arranged at the inner end of the vibration screening machine, through holes are formed in the bottom ends of the first vibrating screen, the second vibrating screen and the third vibrating screen, a discharging pipe is arranged at one end of the first vibrating screen, the second vibrating screen and the third vibrating screen, a slag discharging opening is formed in the bottom end of the vibration screening machine, a driving motor is arranged at the bottom end of the material receiving frame, a speed reducer is, the improved dust collection box is characterized in that material collection plates are arranged at two ends of the shaft sleeve, buffer layers are arranged on the surface layers of the material collection plates, weight sensors are arranged at the inner ends of the buffer layers, a connecting rod is arranged at one end, located at the shaft sleeve, of the rotating rod, a sliding block is arranged at one end of the connecting rod, a rotating rail is arranged at one end of the shaft sleeve, proximity switches are arranged at two ends of the rotating rail, one end of the dust collection box is connected with a fan, a dust collection port.

Preferably, the top of the vibratory screening machine is provided with a splash guard at the bottom end of the sealing cover.

Preferably, unloading pipe one end is equipped with the solenoid valve, driving motor one end is equipped with the control box, the control box inner is equipped with the PLC controller, driving motor, weight sensor, proximity switch and solenoid valve and PLC controller electric connection, the control box inner is equipped with bee calling organ.

Preferably, the material collecting plate is fixedly connected with the shaft sleeve through a screw rod.

Preferably, the size of the filter screen of the first vibrating screen is larger than that of the second vibrating screen, and the size of the filter screen of the second vibrating screen is larger than that of the third vibrating screen.

Preferably, the slag discharging port and the base are provided with damping mechanisms, and each damping mechanism consists of a damping spring and an elastic column.

Preferably, the driving motor controls forward and reverse rotation through a PLC controller.

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

1. in the utility model, when in use, the first vibrating screen, the second vibrating screen and the third vibrating screen are vibrated by the vibrating action of the vibrator, the materials to be screened are added from the charging hole, the materials first reach the first vibrating screen, the materials with the volume larger than that of the first vibrating screen can enter the first material receiving plate through the discharging pipe by the vibrating action, the materials with the volume smaller than that of the first vibrating screen can reach the second vibrating screen from the first vibrating screen and the through hole, the materials reaching the second vibrating screen can enter the second material receiving plate through the discharging pipe by the vibrating action, the materials with the volume larger than that of the second vibrating screen can enter the second material receiving plate through the discharging pipe, the materials with the volume smaller than that of the second vibrating screen can reach the third vibrating screen from the second vibrating screen and the through hole, the materials with the volume larger than that of the third vibrating screen can enter the third material receiving plate through the discharging pipe, the material that the volume is less than the third shale shaker can fall from third shale shaker and through-hole and finally discharge from row's cinder notch, reaches the effect of screening, this practicality is compared in current only single shale shaker, has improved screening efficiency, makes screening more accurate for higher high efficiency during equipment uses.

2. In the utility model, through the material receiving frame, one end of the discharging pipe is provided with the electromagnetic valve, one end of the driving motor is provided with the control box, the inner end of the control box is provided with the PLC controller, the driving motor, the weight sensor, the proximity switch and the electromagnetic valve are electrically connected with the PLC controller, when in use, the material receiving plate receives material, when the weight sensor detects that the volume of the material receiving plate is enough, the weight sensor transmits data to the PLC controller, the PLC controller firstly controls the electromagnetic valve to close after receiving the data, then controls the driving motor to move, the driving motor drives the rotating rod to rotate, and further drives the sliding block to rotate forward at the inner end of the rotating rail, when the sliding block rotates forward to a certain distance, the proximity switch receives the data, at the moment, the proximity switch transmits the data to the PLC controller, the PLC controller controls the speed reducer to decelerate after receiving, the rotational speed of driving motor is zero this moment, accomplishes the change to receiving the flitch promptly, and the PLC controller can report to the police the suggestion through the bee calling organ in control box the inner, has avoided needing the manual work to carry out the trouble of nurse constantly for more convenience when equipment uses.

3. The utility model discloses in, through the dust absorption case that sets up, during the use, the fan operation, dust collection mouth through the bottom adsorbs the dust collecting box with the inner dust of vibration screening machine, ensure that vibration screening machine the inner keeps dustless state, avoid influencing vibration screening machine normal use, through bumper shock absorber and damper, damper comprises damping spring and elastic column, reduce the noise that vibration screening machine produced because the vibration in the operation process, the security in the vibration screening machine use has been ensured, make equipment safer when using.

Drawings

FIG. 1 is a general schematic view of the present invention;

FIG. 2 is a schematic view of the internal structure of the vibration screening machine of the present invention;

fig. 3 is a schematic view of the local three-dimensional structure of the material receiving frame of the utility model;

FIG. 4 is the schematic view of the internal structure of the shaft sleeve

In the figure: 1-vibration screening machine, 2-material collecting frame, 3-dust suction box, 4-sealing cover, 5-feeding port, 6-vibrator, 7-supporting frame, 8-shock absorber, 9-base, 10-first vibration sieve, 11-second vibration sieve, 12-third vibration sieve, 13-through hole, 14-discharging pipe, 15-slag discharging port, 16-driving motor, 17-speed reducer, 18-rotating rod, 19-shaft sleeve, 20-material collecting plate, 21-buffer layer, 22-weight sensor, 23-connecting rod, 24-sliding block, 25-rotating rail, 26-proximity switch, 27-fan, 28-dust suction port, 29-dust collecting box

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Please refer to fig. 1-4, the present invention provides a technical solution:

a multilayer vibration screening machine comprises a vibration screening machine 1, a material collecting frame 2 and a dust suction box 3, wherein a sealing cover 4 is arranged at the top end of the vibration screening machine 1, a feeding port 5 is arranged at the top end of the sealing cover 4, vibrators 6 are arranged at two ends of the vibration screening machine 1, a supporting frame 7 is arranged on the back surface of the vibration screening machine 1, a shock absorber 8 is arranged at the bottom end of the supporting frame 7, a base 9 is arranged at the bottom end of the supporting frame 7, a first vibration screen 10, a second vibration screen 11 and a third vibration screen 12 are arranged at the inner end of the vibration screening machine 1, through holes 13 are formed in the bottom ends of the first vibration screen 10, the second vibration screen 11 and the third vibration screen 12, a discharging pipe 14 is arranged at one end of the first vibration screen 10, the second vibration screen 11 and the third vibration screen 12, a slag discharging port 15 is arranged at the bottom end of the vibration screening machine 1, and when the multilayer vibration screening machine is used, through, the first vibrating screen 10, the second vibrating screen 11 and the third vibrating screen 12 are caused to vibrate, materials to be screened are added from the feeding port 5, the materials firstly reach the first vibrating screen 10, materials with the volume larger than that of the first vibrating screen 10 can enter the first material receiving plate through the discharging pipe 14 under the vibration action, materials with the volume smaller than that of the first vibrating screen 10 can reach the second vibrating screen 11 from the first vibrating screen 19 and the through holes 13, materials with the volume larger than that of the second vibrating screen 11 can enter the second material receiving plate through the discharging pipe 14 under the vibration action, materials with the volume smaller than that of the second vibrating screen 11 can reach the third vibrating screen 12 from the second vibrating screen 11 and the through holes 13, materials with the volume larger than that of the third vibrating screen 12 can enter the third material receiving plate through the discharging pipe 14, materials with the volume smaller than that of the third vibrating screen 12 can fall from the third vibrating screen 12 and the through holes 13 and finally can be discharged from the slag discharging port 15, the screening effect is achieved, compared with the existing single vibrating screen, the screening efficiency is improved, the screening is more accurate, the device is more efficient when in use, the bottom end of the material receiving frame 2 is provided with the driving motor 16, the top end of the driving motor 16 is provided with the speed reducer 17, the top end of the driving motor 16 is provided with the rotary rod 18, the outer end of the rotary rod 18 is provided with the shaft sleeve 19, the two ends of the shaft sleeve 19 are provided with the material receiving plates 20, the surface layer of the material receiving plates 20 is provided with the buffer layer 21, the inner end of the buffer layer 21 is provided with the weight sensor 22, the rotary rod 18 is positioned at one end of the shaft sleeve 19 and provided with the connecting rod 23, one end of the connecting rod 23 is provided with the sliding block 24, one end of the shaft sleeve 19 is provided with the rotating rail 25, the two ends of the rotating rail 25 are provided with the proximity, when the weight sensor 22 detects that the size of the material receiving plate 20 is enough, the weight sensor 22 transmits data to the PLC controller, the PLC controller firstly controls the electromagnetic valve to be closed after receiving the data, then controls the driving motor 16 to move, the driving motor 16 drives the rotating rod 18 to rotate, further drives the sliding block 24 to rotate in the inner end of the rotating rail 25, when the rotating rod rotates to a certain distance, the proximity switch 26 receives the data, the proximity switch 26 transmits the data to the PLC controller, the PLC controller controls the speed reducer 8 to reduce the speed after receiving the data, when the distance between the sliding block 24 and the proximity switch 26 is equal to zero, the rotating speed of the driving motor 16 is zero, namely, the material receiving plate 20 is replaced, and the PLC controller gives an alarm through a buzzer at the inner end of the control box, the trouble that the manual work is needed to nurse constantly is avoided, the equipment is more convenient to use, the one end of the dust suction box 3 is connected with the fan 27, the bottom end of the fan 27 is connected with the dust suction port 28, one end of the fan 27 is connected with the dust collection box 29, the dust suction box 3 is arranged, in use, the fan 27 runs, the dust at the inner end of the vibration screening machine 1 is adsorbed into the dust collection box 29 through the dust suction port 28 at the bottom end, the inner end of the vibration screening machine 1 is ensured to be kept in a dust-free state, the normal use of the vibration screening machine 1 is prevented from being influenced, the vibration damping mechanism is composed of the damping spring and the elastic column, the noise generated by vibration in the running process of the vibration screening machine 1 is reduced, the safety of the vibration screening machine 1 in the using process is ensured, the equipment is safer in use, and certain popularization.

The utility model discloses work flow: when the material receiving device is used, the first vibrating screen 10, the second vibrating screen 11 and the third vibrating screen 12 are vibrated through the vibration action of the vibrator 6, materials to be screened are added from the feeding port 5, the materials firstly reach the first vibrating screen 10, the materials with the volume larger than that of the first vibrating screen 10 can enter the first material receiving plate through the discharging pipe 14 through the vibration action, the materials with the volume smaller than that of the first vibrating screen 10 can reach the second vibrating screen 11 from the first vibrating screen 19 and the through holes 13, the materials reaching the second vibrating screen 11 can pass through the vibration action, the materials with the volume larger than that of the second vibrating screen 11 can enter the second material receiving plate through the discharging pipe 14, the materials with the volume smaller than that of the second vibrating screen 11 can reach the third vibrating screen 12 from the second vibrating screen 11 and the through holes 13, the materials with the volume larger than that of the third vibrating screen 12 can enter the third material receiving plate through the discharging pipe 14, the materials with the volume smaller than that of the third vibrating screen 12 can fall from the third vibrating screen 12 and the through holes 13 and finally be discharged from the slag discharging port 15, the effect of screening is achieved, the material receiving plate 20 receives material, when the weight sensor 22 detects that the volume of the material receiving plate 20 is enough, the weight sensor 22 transmits data to the PLC controller, the PLC controller firstly controls the electromagnetic valve to be closed after receiving the data, then controls the driving motor 16 to move, the driving motor 16 drives the rotating rod 18 to rotate, and further drives the sliding block 24 to rotate forwards at the inner end of the rotating rail 25, when the sliding block rotates forwards to a certain distance, the proximity switch 26 receives the data, the proximity switch 26 transmits the data to the PLC controller at the moment, the PLC controller controls the speed reducer 8 to reduce the speed after receiving the data, when the distance between the sliding block 24 and the proximity switch 26 is equal to zero, the rotating speed of the driving motor 16 is zero at the moment, the material receiving plate 20 is replaced, and the PLC controller can give an alarm through a buzzer at the inner end of the control box, so that the trouble, fan 27 moves, adsorb the dust in the inner dust collection box 29 of vibration screening machine 1 through the dust absorption mouth 28 of bottom, ensure that vibration screening machine 1 is inner to keep dustless state, avoid influencing vibration screening machine 1 normal use, through bumper shock absorber 8 and damper, damper comprises damping spring and elastic column, reduce vibration screening machine 1 because the noise that the vibration produced at the operation in-process, the security of having ensured vibration screening machine 1 in the use has certain spreading value.

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 multilayer vibration screening machine, includes vibration screening machine (1), receives material frame (2) and suction box (3), its characterized in that: the top end of the vibrating screen machine (1) is provided with a sealing cover (4), the top end of the sealing cover (4) is provided with a feed inlet (5), both ends of the vibrating screen machine (1) are provided with vibrators (6), the back surface of the vibrating screen machine (1) is provided with a support frame (7), the bottom end of the support frame (7) is provided with a shock absorber (8), the bottom end of the support frame (7) is provided with a base (9), the inner end of the vibrating screen machine (1) is provided with a first vibrating screen (10), a second vibrating screen (11) and a third vibrating screen (12), the bottom ends of the first vibrating screen (10), the second vibrating screen (11) and the third vibrating screen (12) are provided with through holes (13), one ends of the first vibrating screen (10), the second vibrating screen (11) and the third vibrating screen (12) are provided with a discharging pipe (14), the bottom end of the vibrating screen machine (1) is provided, the bottom end of the material receiving frame (2) is provided with a driving motor (16), the top end of the driving motor (16) is provided with a speed reducer (17), a rotating rod (18) is arranged at the top end of the driving motor (16), a shaft sleeve (19) is arranged at the outer end of the rotating rod (18), two ends of the shaft sleeve (19) are provided with a material receiving plate (20), the surface layer of the material receiving plate (20) is provided with a buffer layer (21), the inner end of the buffer layer (21) is provided with a weight sensor (22), the end of the rotating rod (18) positioned at the shaft sleeve (19) is provided with a connecting rod (23), one end of the connecting rod (23) is provided with a slide block (24), one end of the shaft sleeve (19) is provided with a rotating rail (25), proximity switches (26) are arranged at two ends of the rotating rail (25), one end of the dust collection box (3) is connected with a fan (27), the bottom end of the fan (27) is connected with a dust suction port (28), and one end of the fan (27) is connected with a dust collection box (29).

2. The multi-deck vibratory screening machine of claim 1, wherein: and the top of the vibrating screening machine (1) is provided with a splash guard at the bottom end of the sealing cover (4).

3. The multi-deck vibratory screening machine of claim 1, wherein: the utility model discloses a material unloading device, including unloading pipe (14), driving motor (16), control box, driving motor (16), weight sensor (22), proximity switch (26), solenoid valve and PLC controller, unloading pipe (14) one end is equipped with the solenoid valve, driving motor (16) one end is equipped with the control box, the control box inner is equipped with the PLC controller, driving motor (16), weight sensor (22), proximity switch (26) and solenoid valve and PLC controller electric connection, the control box inner is equipped with bee.

4. The multi-deck vibratory screening machine of claim 1, wherein: the material collecting plate (20) is fixedly connected with the shaft sleeve (19) through a screw rod.

5. The multi-deck vibratory screening machine of claim 1, wherein: the filter screen size of first shale shaker (10) is greater than the filter screen size of second shale shaker (11), the filter screen size of second shale shaker (11) is greater than the filter screen size of third shale shaker (12).

6. The multi-deck vibratory screening machine of claim 1, wherein: the slag discharging port (15) and the base (9) are provided with a damping mechanism, and the damping mechanism is composed of a damping spring and an elastic column.

7. The multi-deck vibratory screening machine of claim 1, wherein: the driving motor (16) controls forward and reverse rotation through a PLC controller.