CN217392945U

CN217392945U - Regulation formula screening plant for concrete production

Info

Publication number: CN217392945U
Application number: CN202221037858.1U
Authority: CN
Inventors: 吴如军; 杨华
Original assignee: Guizhou Huayi Building Materials Co ltd
Current assignee: Guizhou Huayi Building Materials Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-09-09
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a regulation formula screening plant for concrete production, including the base, the middle part of base is fixed to be installed screening case, the middle part of screening incasement wall is connected with the cassette, the middle part joint of cassette has the screen cloth, the bottom of screen cloth is connected with the set casing, the internally mounted of set casing has variable frequency vibration motor, the top fixedly connected with machine box of screening case, the internally mounted of machine box has the motor, the output fixedly connected with bull stick of motor, the bottom fixedly connected with sill bar of bull stick, the top fixedly connected with fixed plate at the base back, the top of fixed plate is connected with the mounting panel, the utility model relates to a regulation formula screening plant for concrete production, set up base, screening case, variable frequency vibration motor, bull stick, sill bar, screen cloth, fan, suction hood and dust absorption screen frame, avoid the phenomenon of material jam in the screening, improved the efficiency of processing, the dust diffusion in the screening process is reduced, and the environmental pollution is further reduced.

Description

Regulation formula screening plant for concrete production

Technical Field

The utility model relates to a concrete production field specifically is a regulation formula screening plant for concrete production.

Background

Concrete is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The concrete is cement concrete, also called ordinary concrete, which is prepared by mixing cement as cementing material, sand and stone as aggregate and water in a certain proportion and stirring. Concrete production often requires the use of equipment for screening the cement.

Present screening plant for concrete production can set up some vibrating motor, accelerates the efficiency of material screening through the frequency modulation amplitude, but some materials can block in the vibration screening in-process and cause the phenomenon of jam at the mesh middle part, have reduced the efficiency of processing, and the material mouth that can install the top in the screening in-process in addition floats out some dusts, and the dust diffusion can cause the pollution to the environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a regulation formula screening plant for concrete production to solve the current screening plant for concrete production who proposes in the above-mentioned background art and can set up some vibrating motor, accelerate the efficiency of material screening through the frequency modulation amplitude, but some materials can block the phenomenon that causes the jam at the mesh middle part at the vibration screening in-process, the efficiency of processing has been reduced, in addition the screening in-process can the device top the material mouth float out some dust, the dust diffusion can cause the problem of pollution to the environment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a regulation formula screening plant for concrete production, includes the base, the middle part fixed mounting of base has the screening case, the middle part of screening incasement wall is connected with the cassette, the middle part joint of cassette has the screen cloth, the bottom of screen cloth is connected with the set casing, the internally mounted of set casing has variable frequency vibration motor, the top fixedly connected with machine box of screening case, the internally mounted of machine box has the motor, the output fixedly connected with bull stick of motor, the bottom fixedly connected with sill bar of bull stick, the top fixedly connected with fixed plate at the base back, the top of fixed plate is connected with the mounting panel, the install bin is installed at the top of mounting panel, flush mounting plate of switch is installed to one side of base.

As an optimal technical scheme of the utility model, variable frequency vibration motor and motor are all through flush mounting plate of switch and external power supply electric connection, and flush mounting plate of switch is convenient for control variable frequency vibration motor and motor respectively.

As the utility model discloses a preferred technical scheme, the bottom fixedly connected with net brush of sill bar, the net brush contacts with the surface of screen cloth, and the motor can drive bull stick and sill bar and rotate, and the net brush of bottom can brush the surface of screen cloth when the sill bar rotates.

As a preferred technical scheme of the utility model, one side intercommunication at screening roof portion has into the hopper, the bottom fixedly connected with backup pad of base, it is reinforced to go into the hopper.

As a preferred technical scheme of the utility model, the fan is installed to inside one side of install bin, the dust absorption screen frame is installed to the inside opposite side of install bin, the suction hood is installed at the top of fixed plate one side, the fan passes through flush mounting plate of switch and external power supply electric connection, and some dust that fan work can be through the suction hood will sieve the case top and waft absorbs.

As a preferred technical scheme of the utility model, the input intercommunication of fan has the dust absorption pipe, the one end and the suction hood intercommunication of dust absorption pipe, the output of fan and the inside intercommunication of dust absorption screen frame, the inside packing of dust absorption screen frame has active carbon, and active carbon is used for adsorbing the dust.

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

set up the base, the screening case, variable frequency vibration motor, including a motor, an end cap, a controller, and a cover plate, the bull stick, the sill bar, the screen cloth, the fan, suction hood and dust absorption screen frame, in the use, the material is constantly screened under the effect of variable frequency vibration motor and screen cloth, can drive bull stick and sill bar rotation through starter motor, the net brush of bottom can brush the surface of screen cloth when the sill bar rotates, avoid the phenomenon of material jam in the screening, the efficiency of processing has been improved, can start the fan in the use, some dust absorption that fan work can will sieve the case top through the suction hood, later discharge to dust absorption screen frame inside and carry out adsorption treatment, reduce the diffusion of screening in-process dust, and then reduce the pollution of environment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a connecting structure diagram of the base and the screening box of the present invention;

FIG. 3 is a bottom connection structure diagram of the utility model;

fig. 4 is an internal structure view of the installation box of the present invention.

In the figure: 1. a base; 2. screening the box; 3. a switch panel; 4. a support plate; 5. a fixing plate; 6. mounting a plate; 7. installing a box; 8. a dust hood; 9. feeding into a hopper; 10. a motor; 11. a rotating rod; 12. a bottom bar; 13. a card holder; 14. screening a screen; 15. a case; 16. a net brush; 17. a fan; 18. a dust collection screen frame; 19. a dust collection pipe; 20. a stationary case; 21. a variable frequency vibration motor.

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. 1-4, the utility model provides an adjustable screening device for concrete production, which comprises a base 1, a screening box 2 is fixedly arranged in the middle of the base 1, a clamping seat 13 is connected in the middle of the inner wall of the screening box 2, a screen 14 is clamped in the middle of the clamping seat 13, the bottom of the screen 14 is connected with a fixed shell 20, a variable frequency vibration motor 21 is arranged in the fixed shell 20, a machine box 15 is fixedly connected on the top end of the screening box 2, a motor 10 is arranged in the machine box 15, a rotating rod 11 is fixedly connected on the output end of the motor 10, a bottom rod 12 is fixedly connected on the bottom of the rotating rod 11, a fixed plate 5 is fixedly connected on the top of the back of the base 1, a mounting plate 6 is connected on the top of the fixed plate 5, a mounting box 7 is arranged on the top of the mounting plate 6, a switch panel 3 is arranged on one side of the base 1, the cement to be screened is poured into the screening box 2 in the using process, the bottom of the screening box 2 is open, screening is carried out through the screen 14, the variable-frequency vibration motor 21 is started through the switch panel 3 to vibrate, the amplitude can be adjusted to change the screening and blanking efficiency, and materials are continuously screened under the action of the variable-frequency vibration motor 21 and the screen 14.

Variable frequency vibration motor 21 and motor 10 are all through switch panel 3 and external power supply electric connection, the bottom fixedly connected with net brush 16 of sill bar 12, net brush 16 contacts with screen cloth 14's surface, the one side intercommunication at 2 tops of screening case has into hopper 9, the bottom fixedly connected with backup pad 4 of base 1, can drive bull stick 11 and sill bar 12 through switch panel 3 starter motor 10 during the use and rotate, the net brush 16 of bottom can brush the surface of screen cloth 14 when sill bar 12 rotates, avoid the phenomenon of material jam in the screening.

Fan 17 is installed to inside one side of install bin 7, dust absorption screen frame 18 is installed to the inside opposite side of install bin 7, suction hood 8 is installed at the top of fixed plate 5 one side, fan 17 passes through flush mounting plate 3 and external power supply electric connection, fan 17's input intercommunication has dust absorption pipe 19, dust absorption pipe 19's one end and suction hood 8 intercommunication, fan 17's output and dust absorption screen frame 18's inside intercommunication, the inside packing of dust absorption screen frame 18 has active carbon, can start fan 17 through flush mounting plate 3 in the use, fan 17 work can be through dust absorption pipe 19 and suction hood 8 with some dust absorption that sieve case 2 tops wafted, later discharge to dust absorption screen frame 18 inside adsorption treatment that carries on.

When the adjustable screening device for concrete production is used, cement to be screened is poured into the screening box 2 through the feeding hopper 9 in the using process, the bottom of the screening box 2 is open, the added material falls onto the screen 14 in the screening box 2 and is screened through the screen 14, the variable frequency vibration motor 21 is started through the switch panel 3 to vibrate and adjust the amplitude to change the screening and blanking efficiency, the material is continuously screened under the action of the variable frequency vibration motor 21 and the screen 14, the motor 10 is started through the switch panel 3 to drive the rotating rod 11 and the bottom rod 12 to rotate, the motor 10 is a speed reduction motor, when the bottom rod 12 rotates, the net brush 16 at the bottom can brush the surface of the screen 14, the phenomenon of material blockage in screening is avoided, the processing efficiency is improved, in addition, the fan 17 can be started through the switch panel 3 in the using process, the work of fan 17 can be through some dust absorption of dust absorption pipe 19 and suction hood 8 with screening case 2 top drifting out, later discharge to the inside absorption processing that carries on of dust absorption screen frame 18, reduce the diffusion of screening in-process dust, and then reduce the pollution of environment.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a regulation formula screening plant for concrete production, includes base (1), its characterized in that: the screening box (2) is fixedly installed in the middle of the base (1), the clamping seat (13) is connected to the middle of the inner wall of the screening box (2), the screen (14) is clamped in the middle of the clamping seat (13), the fixed shell (20) is connected to the bottom of the screen (14), the variable-frequency vibration motor (21) is installed inside the fixed shell (20), the machine box (15) is fixedly connected to the top end of the screening box (2), the motor (10) is installed inside the machine box (15), the rotating rod (11) is fixedly connected to the output end of the motor (10), the bottom of the rotating rod (11) is fixedly connected with the bottom rod (12), the fixing plate (5) is fixedly connected to the top of the back of the base (1), the mounting plate (6) is connected to the top of the fixing plate (5), and the mounting box (7) is installed at the top of the mounting plate (6), a switch panel (3) is installed on one side of the base (1).

2. A regulating screening device for concrete production according to claim 1, wherein: the variable-frequency vibration motor (21) and the motor (10) are electrically connected with an external power supply through the switch panel (3).

3. A regulating screening device for concrete production according to claim 1, wherein: the bottom of the bottom rod (12) is fixedly connected with a net brush (16), and the net brush (16) is in contact with the surface of the screen (14).

4. A regulating screening device for concrete production according to claim 1, wherein: one side at screening case (2) top intercommunication has into hopper (9), the bottom fixedly connected with backup pad (4) of base (1).

5. A regulating screening device for concrete production according to claim 1, wherein: fan (17) are installed to inside one side of install bin (7), dust absorption screen frame (18) are installed to the inside opposite side of install bin (7), suction hood (8) are installed at the top of fixed plate (5) one side, fan (17) are through flush mounting plate of switch (3) and external power supply electric connection.

6. A regulating screening device for concrete production according to claim 5, wherein: the input intercommunication of fan (17) has dust absorption pipe (19), the one end and the suction hood (8) intercommunication of dust absorption pipe (19), the output of fan (17) and the inside intercommunication of dust absorption screen frame (18), the inside packing of dust absorption screen frame (18) has active carbon.