CN216936992U

CN216936992U - Stacking double-layer screening machine convenient to overhaul

Info

Publication number: CN216936992U
Application number: CN202220371543.4U
Authority: CN
Inventors: 梁华勇; 梁华桥
Original assignee: Chongqing Juerong Construction Group Co ltd
Current assignee: Chongqing Juerong Construction Group Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-12
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a stacked double-layer screening machine convenient to overhaul, which comprises an equipment shell, a feeding pipe, a first discharging pipe, a first collecting box, a second discharging pipe, a second collecting box, an electric motor case, a supporting frame and a base, wherein the feeding pipe is arranged on the equipment shell; the equipment shell is used for supporting equipment elements, the feeding pipe is installed above the equipment shell, and the first discharging pipe and the first collecting box are arranged on the equipment shell. The utility model relates to the technical field of screening equipment, and the equipment can be provided with a double-screening system through a double-layer screening structure, screened objects can be screened twice, and the screening efficiency is greatly improved. Through box maintenance switch structure, the equipment box that can be more simple and convenient is opened, and equipment structure is simple high-efficient, makes to overhaul more labour saving and time saving. Carry out the shock attenuation through installation spring assembly on the support frame, and the support frame does not direct contact ground, and adds the base between support frame and ground, can fall the influence to minimum under the inconvenient condition of equipment frequency of vibration.

Description

Stacking double-layer screening machine convenient to overhaul

Technical Field

The utility model relates to the technical field of screening equipment, in particular to a stacked double-layer screening machine convenient to overhaul.

Background

The common problems of the screening equipment used in the industry at present are as follows:

1. most screening equipment has low screening efficiency, and screened objects can be basically separated by repeated screening;

2. most screening equipment is easy to block and clamp objects, and the machine body is not easy to disassemble and inconvenient to maintain;

3. when the equipment works, the equipment often vibrates at high frequency, and the vibration waves often bring inconvenience to other surrounding works.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model is realized by the following technical scheme: a stacked double-layer screening machine convenient to overhaul comprises an equipment shell, a feeding pipe, a first discharging pipe, a first collecting box, a second discharging pipe, a second collecting box, a motor case, a supporting frame and a base; the device is characterized in that the device shell is used for supporting a device element, the feeding pipe is installed above the device shell, the first discharging pipe, the first collecting box, the second discharging pipe and the second collecting box are installed at the bottom of the device shell, the motor case is installed at the bottom of the device shell, the supporting frame is installed at the bottom of the protective case body, the base is installed below the supporting frame, a double-layer screening structure is arranged inside the protective case body, a case body maintenance switch structure is arranged on the protective case body, and a machine body vibration structure is arranged below the device shell;

wherein, double-deck screening structure includes: a large-hole screening net, a small-hole screening net, an upper screening net clamping groove and a lower screening net clamping groove;

the screening network card slot is arranged in the equipment shell, the large-hole screening network is arranged in the upper screening network card slot, and the small-hole screening network is arranged in the lower screening network card slot.

Preferably, check valves are arranged on the first discharge pipe and the second discharge pipe.

Preferably, a switch handle is arranged on the equipment shell.

Preferably, the first collecting box and the second collecting box are provided with fixing frames.

Preferably, the cabinet service switch structure includes: the hinge seat, the transverse buckling groove, the longitudinal buckling groove, the transverse buckling column, the longitudinal buckling column, the reset spring and the pressing rod are arranged on the hinge seat;

the hinge seat is installed on the equipment shell, the transverse buckling groove and the longitudinal buckling groove are formed in the protective box body, the transverse buckling column is installed in the transverse buckling groove, the longitudinal buckling column is installed in the longitudinal buckling groove, the reset spring is installed on the transverse buckling column, and the pressing rod is installed on the transverse buckling column.

Preferably, the body vibrating structure includes: the vibration motor, the motor groove and the vibration spring;

the motor groove is arranged in the motor case, the vibration motor is arranged in the motor groove, and the vibration spring is arranged on the supporting frame.

The utility model has the following beneficial effects:

1. through double-deck screening structure, make equipment can have two screening systems, can sieve the thing twice, make the screening efficiency improve greatly.

2. Through box maintenance switch structure, the equipment box that can be more simple and convenient is opened, and equipment structure is simple high-efficient, makes to overhaul more labour saving and time saving.

3. Through installing spring assembly on the support frame and carrying out the shock attenuation, and the support frame does not direct contact ground, and adds the base between support frame and ground, can fall the influence to minimum under the inconvenient condition of equipment frequency of vibration.

Drawings

Fig. 1 is a schematic sectional view of a front view structure of a stacked double-layer screening machine convenient to overhaul.

Figure 2 is a schematic side cross-sectional view of a stacked double deck screen of the present invention for ease of servicing.

Fig. 3 is a partially enlarged cross-sectional schematic view of a box body maintenance switch structure of the conveniently maintained stacked double-layer sieving machine.

In the figure: 1. an equipment housing; 2. a feed pipe; 3. a first discharge pipe; 4. a first collection tank; 5. a second discharge pipe; 6. a second collection tank; 7. a motor case; 8. a support frame; 9. a base; 10. a large-hole screening net; 11. a small-hole screening net; 12. an upper screening mesh clamping groove; 13. a lower screening mesh clamping groove; 14. hinging seat; 15. a transverse snap groove; 16. a longitudinal snap groove; 17. a transverse buckling column; 18. a longitudinal snap post; 19. a return spring; 20. a pressing lever; 21. vibrating a motor; 22. a motor slot; 23. the spring is vibrated.

Detailed Description

Referring to fig. 1-3, a stacked double-layer sieving machine convenient for maintenance includes a casing 1, a feeding pipe 2, a first discharging pipe 3, a first collecting box 4, a second discharging pipe 5, a second collecting box 6, a motor case 7, a supporting frame 8 and a base 9. The device comprises a device shell 1, a feeding pipe 2, a first discharging pipe 3, a first collecting box 4, a second discharging pipe 5 and a second collecting box 6, wherein the device shell 1 is used for supporting a device element, the feeding pipe 2 is arranged above the device shell 1, the first discharging pipe 3, the first collecting box 4, the second discharging pipe 5 and the second collecting box 6 are arranged at the bottom of the device shell 1, a motor case 7 is arranged at the bottom of the device shell 1, a supporting frame 8 is arranged at the bottom of a protective case body, a base 9 is arranged below the supporting frame 8, a double-layer screening structure is arranged inside the protective case body, a case body overhauling switch structure is arranged on the protective case body, and a machine body vibrating structure is arranged below the device shell 1;

wherein, double-deck screening structure includes: a large-hole screening net 10, a small-hole screening net 11, an upper screening net clamping groove 12 and a lower screening net clamping groove 13;

the screening net slot is arranged in the equipment shell 1, the large-hole screening net 10 is arranged in the upper screening net slot 12, and the small-hole screening net 11 is arranged in the lower screening net slot 13.

It should be noted that the large-hole screening net 10 is used for primary large-particle filtration, so that the final screening effect is better, the small-hole screening net 11 is used for final screening, and the upper screening net clamping groove 12 and the lower screening net clamping groove 13 are used for mounting and supporting the vibration screening process.

Referring to fig. 2, the first discharging pipe 3 and the second discharging pipe 5 are provided with check valves. It should be noted that the check valve can ensure that particles which are not sieved are fed into the collection box in advance when the sieving work is started.

Referring to fig. 1-2, a switch handle is disposed on the device housing 1. It should be noted that the switch handle is more convenient for opening the device housing 1 after unlocking the housing.

Referring to fig. 2, the first collecting box 4 and the second collecting box 6 are provided with fixing frames. It should be noted that the collecting box is arranged on the discharging pipe to crush the pipeline easily, and the fixing frame can play a reinforcing role.

Referring to fig. 2-3, the structure of the box body maintenance switch includes: the hinge seat 14, the transverse buckling groove 15, the longitudinal buckling groove 16, the transverse buckling column 17, the longitudinal buckling column 18, the return spring 19 and the pressing rod 20;

the hinged support 14 is installed on the equipment shell 1, the transverse buckling groove 15 and the longitudinal buckling groove 16 are formed in the interior of the protective box body, the transverse buckling column 17 is installed in the transverse buckling groove 15, the longitudinal buckling column 18 is installed in the longitudinal buckling groove 16, the return spring 19 is installed on the transverse buckling column 17, and the pressing rod 20 is installed on the transverse buckling column 17. It should be noted that when the tester needs to be taken out or installed, the protective box body can realize opening and closing of the equipment shell 1 through the hinged support 14 and the supporting column, the transverse buckling groove 15 and the longitudinal buckling groove 16 are used for supporting internal structures, the transverse buckling column 17 is moved inwards through pressing the pressing rod 20, and meanwhile, the return spring 19 contracts and deforms, so that the longitudinal buckling column 18 is unlocked, and the equipment shell 1 can be opened.

Referring to fig. 1-2, the machine body vibration structure includes: a vibration motor 21, a motor slot 22 and a vibration spring 23.

Motor groove 22 is seted up in motor case 7, and shock dynamo 21 installs in motor groove 22 inside, and vibrations spring 23 installs on support frame 8. It should be noted that the motor groove 22 is used for supporting the vibration motor 21, when the screening starts, the vibration motor 21 works to drive the equipment to vibrate on the supporting frame 8, and the vibration spring 23 is used for bearing the vibration brought by the equipment to keep the equipment stable.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A stacked double-layer screening machine convenient to overhaul comprises an equipment shell, a feeding pipe, a first discharging pipe, a first collecting box, a second discharging pipe, a second collecting box, a motor case, a supporting frame and a base; the device is characterized in that the device shell is used for supporting a device element, the feeding pipe is installed above the device shell, the first discharging pipe, the first collecting box, the second discharging pipe and the second collecting box are installed at the bottom of the device shell, the motor case is installed at the bottom of the device shell, the supporting frame is installed at the bottom of the protective case body, the base is installed below the supporting frame, a double-layer screening structure is arranged inside the protective case body, a case body maintenance switch structure is arranged on the protective case body, and a machine body vibration structure is arranged below the device shell;

the screening net slot is arranged in the equipment shell, the large-hole screening net is arranged in the upper screening net slot, and the small-hole screening net is arranged in the lower screening net slot.

2. The easy-to-service stacked double-layer screening machine according to claim 1, wherein the first discharge pipe and the second discharge pipe are provided with check valves.

3. The easy-to-service stacked double-deck screening machine according to claim 1, wherein the equipment housing is provided with a switch handle.

4. The easy-to-service stacked double-deck screening machine according to claim 1, wherein the first collection box and the second collection box are provided with fixing frames.

5. The easy-to-service stacked double-deck screening machine of claim 1, wherein the box service switch structure comprises: the hinge seat, the transverse buckling groove, the longitudinal buckling groove, the transverse buckling column, the longitudinal buckling column, the reset spring and the pressing rod are arranged on the hinge seat;

6. The easy-to-service stacked double-deck screening machine of claim 1, wherein the machine body vibrating structure comprises: the vibration motor, the motor groove and the vibration spring;