CN219356938U - Rotary vibration screening screen with multilayer replaceable screen - Google Patents

Abstract

The utility model provides a rotary vibration screening screen with a multilayer replaceable screen, which relates to the technical field of grain screening and comprises end sealing plates, wherein a connecting bracket is arranged between the end sealing plates at two sides, a multilayer screen is arranged between the adjacent connecting brackets, the end of the connecting bracket is provided with a screen stay bar, the edge of the multilayer screen is provided with a screening sensor, the middle part of the connecting bracket is embedded with a transmission center shaft, the connecting position of the transmission center shaft and the connecting bracket is embedded with a limit pin, the multilayer screen is connected with a connecting bracket clamping groove, the fixation between the multilayer screen and the connecting bracket is cancelled, the multilayer screen can be quickly removed, the later maintenance time is reduced, the maintenance efficiency is improved, the loss of long-time shutdown in the maintenance process is reduced, and the efficiency of the production life cycle is improved.

Description

Rotary vibration screening screen with multilayer replaceable screen

Technical Field

The utility model relates to the technical field of grain screening, in particular to a rotary vibration screening screen with multiple layers of replaceable screens.

Background

According to the vibrating screen with double-layer screen of chinese patent No. CN104668184a, the vibrating screen includes a housing, a vibrating motor, a first screen, a second screen, and a distributing portion; the vibrating motor is connected with the first screen and the second screen; the first screen cloth sets up above the second screen cloth, and the distribution portion sets up between first screen cloth and second screen cloth, and the sieve mesh aperture size of first screen cloth and second screen cloth is unanimous, and the distribution portion includes a slope section and a straight section that are linked together, and the slope section includes a great end and a less end, and great end is adjacent first screen cloth setting, and less end is adjacent straight section setting, and straight section is adjacent second screen cloth setting.

The prior vibrating screen mesh and the prior vibrating screen mesh are both fixed by bolts, the edges of the screen mesh are tightly arranged on the frame, and the replacement and adjustment are very inconvenient.

Disclosure of Invention

The object of the present utility model is to solve the drawbacks of the prior art by proposing a rotary vibratory screening screen with a multi-layered exchangeable screen.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a rotary vibration screening screen cloth with but multilayer replacement screen cloth, includes the tip shrouding, both sides be equipped with the linking bridge between the tip shrouding, it is adjacent be equipped with the multilayer screen cloth between the linking bridge, the tip of linking bridge is equipped with the screen cloth vaulting pole, the edge of multilayer screen cloth is equipped with screening sensor, the middle part of linking bridge has inlayed the transmission axis, the hookup location gomphosis of transmission axis and linking bridge has spacing pin.

Preferably, a limit bearing is embedded in the middle of the end sealing plate at one side, the middle of the limit bearing is connected with a driving main shaft, and the driving main shaft and the transmission center shaft are connected with each other.

Preferably, the end part of the transmission center shaft is connected with a power main shaft, the surface of the power main shaft is sleeved with a main shaft bracket, and the end part of the power main shaft is connected with a driving gear through a key.

Preferably, a protective bracket is arranged between end sealing plates at two sides of the side face of the multi-layer screen, and the protective bracket adopts a frame type structure.

Preferably, the screening sensor comprises a temperature and humidity sensor, a particle size sensor, a displacement sensor and an acceleration sensor.

Preferably, the multilayer screen cloth is three-layer screen cloth, and multilayer screen cloth adopts layering dislocation installation to adopt draw-in groove location connection between multilayer screen cloth and the linking bridge.

Preferably, the screen stay bar is a straight stay bar, and two ends of the screen stay bar are respectively positioned with the edge clamping grooves of the screen frame.

Advantageous effects

According to the utility model, the multi-layer screen mesh is connected with the connecting bracket clamping groove, and the fixation between the multi-layer screen mesh and the connecting bracket is canceled, so that the multi-layer screen mesh can be rapidly dismantled, the later maintenance time is reduced, the maintenance efficiency is improved, the loss of long-time shutdown in the maintenance process is reduced, and the efficiency of the production life cycle is improved.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 1;

fig. 4 is a front view of the present utility model.

Legend description:

1. an end sealing plate; 2. driving a main shaft; 3. a limit bearing; 4. a protective bracket; 5. screening the sensor; 6. a multi-layer screen; 7. a connecting bracket; 8. a power main shaft; 9. a drive gear; 10. a spindle bracket; 11. a screen frame; 12. a screen brace; 13. limit pins; 14. and (5) driving a center shaft.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

First embodiment:

referring to fig. 1-4, a rotary vibration screening screen with multilayer replaceable screens, including tip shrouding 1, the gomphosis has spacing bearing 3 in the middle part of one side tip shrouding 1, spacing bearing 3 middle part is connected with drive spindle 2, drive spindle 2 and transmission axis 14 interconnect, be equipped with linking bridge 7 between the both sides tip shrouding 1, be equipped with multilayer screen cloth 6 between the adjacent linking bridge 7, multilayer screen cloth 6 is the three-layer screen cloth, and multilayer screen cloth 6 adopts the layering dislocation installation, and adopt draw-in groove location connection between multilayer screen cloth 6 and the linking bridge 7, the side of multilayer screen cloth 6 is equipped with protective bracket 4 between tip shrouding 1 of both sides, and protective bracket 4 adopts frame type structure, the tip of linking bridge 7 is equipped with screen cloth vaulting pole 12, screen cloth vaulting pole 12 is a style of calligraphy vaulting pole, and the both ends of screen cloth vaulting pole 12 respectively with the marginal draw-in groove location of screen cloth frame 11, the edge of multilayer screen cloth 6 is equipped with screening sensor 5, screening sensor 5 includes temperature and humidity sensor, particle size sensor, displacement sensor and acceleration sensor, transmission axis 14 has been inlayed at the middle part of linking bridge 7, transmission axis 14 has, transmission axis 14 and the joint connection position of linking bridge 7 has axial spindle 14 to have power pin 13, drive spindle 8 has at the power coupling spindle 8 has at the end key 8 to connect 8, power spindle 8 has, the power drive spindle 8 has been cup to connect the power to the end key 8, 8 has.

In this embodiment, when working, at first install whole equipment on rotary vibrating screen's outer structure, outer structure and this structure are mutually supported, when working, carry out power transmission through drive gear 9, on driving spindle 2 with power transmission, driving spindle 2 transmits linking bridge 7 and screen cloth vaulting pole 12, carry out power transmission through screen cloth vaulting pole 12, outside cereal gets into the inner chamber of multilayer screen cloth 6, rotatory screening in the during operation, cereal can be screened by multilayer screen cloth 6, when dismantling driving spindle 2, with spacing pin 13 loosen the back with transmission axis 14 demolish can, when dismantling the screen cloth, because multilayer screen cloth 6 is connected on adjacent linking bridge 7 through the draw-in groove, in the time of dismantling, directly demolish the draw-in groove can.

Specific embodiment II:

based on the structure of the above specific embodiment, in the practical design scheme, the multi-layer screen 6 can be selected to have a proper mesh screen size according to practical requirements, and when the multi-layer screen 6 and the connecting bracket 7 are matched, the relation between the multi-layer screen 6 and the connecting bracket 7 includes but is not limited to the manners of clamping groove limit, magnetic attraction and clamping, sliding groove positioning, adhesive tape plugging and the like, and the connecting relation between the screen stay 12 and the screen frame 11 can also adopt the manners of screw limit, screw positioning and the like.

Third embodiment:

based on the basic scheme of the specific embodiment, in the embodiment, the driving main shaft 2 and the transmission center shaft 14 are used as a complete shaft, a complete stepped shaft is directly adopted, and the coaxial assembly is positioned, wherein the limiting bearing 3 adopts a thrust bearing, heat dissipation through holes are uniformly formed in the surfaces of end sealing plates 1 at two sides, and the inner side is a complete plane, so that screening materials are prevented from overflowing.

To sum up:

adopt multilayer screen cloth 6 and linking bridge 7 draw-in groove to with the fixed cancellation between multilayer screen cloth 6 and the linking bridge 7, realized that multilayer screen cloth 6 can be quick demolishd, reduce later maintenance time, improve maintenance efficiency, reduce the loss of long-time shut down in the maintenance process, improve production life cycle's efficiency.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A rotary vibratory screening screen with a multi-layered replaceable screen, comprising an end closure plate (1), characterized in that: the two sides be equipped with linking bridge (7) between tip shrouding (1), it is adjacent be equipped with multilayer screen cloth (6) between linking bridge (7), the tip of linking bridge (7) is equipped with screen cloth vaulting pole (12), the edge of multilayer screen cloth (6) is equipped with screening sensor (5), the middle part of linking bridge (7) is inlayed and is had transmission axis (14), the hookup location gomphosis of transmission axis (14) and linking bridge (7) has spacing pin (13), one side the gomphosis of tip shrouding (1) middle part has spacing bearing (3), spacing bearing (3) middle part is connected with drive main shaft (2), drive main shaft (2) and transmission axis (14) interconnect.

2. A rotary vibratory screen having a plurality of layers of replaceable screens according to claim 1, wherein: the end part of the transmission center shaft (14) is connected with a power main shaft (8), the surface of the power main shaft (8) is sleeved with a main shaft bracket (10), and the end part of the power main shaft (8) is connected with a driving gear (9) in a key way.

3. A rotary vibratory screen having a plurality of layers of replaceable screens according to claim 1, wherein: the side of the multi-layer screen (6) is provided with a protective bracket (4) between end sealing plates (1) at two sides, and the protective bracket (4) adopts a frame structure.

4. A rotary vibratory screen having a plurality of layers of replaceable screens according to claim 1, wherein: the screening sensor (5) comprises a temperature and humidity sensor, a particle size sensor, a displacement sensor and an acceleration sensor.

5. A rotary vibratory screen having a plurality of layers of replaceable screens according to claim 1, wherein: the multi-layer screen (6) is a three-layer screen, the multi-layer screen (6) is installed in a layered staggered mode, and the multi-layer screen (6) and the connecting support (7) are connected in a clamping groove positioning mode.

6. A rotary vibratory screen having a plurality of layers of replaceable screens according to claim 1, wherein: the screen stay bar (12) is a straight stay bar, and two ends of the screen stay bar (12) are respectively positioned with the edge clamping grooves of the screen frame (11).