CN219581029U

CN219581029U - Double-layer rolling screen

Info

Publication number: CN219581029U
Application number: CN202320614010.9U
Authority: CN
Inventors: 刘昭
Original assignee: Hubei Zhaosheng Ceramics Co ltd
Current assignee: Hubei Zhaosheng Ceramics Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-25
Anticipated expiration: 2033-03-27

Abstract

The utility model relates to a double-layer roller screen, which relates to the field of roller screens and comprises a mounting shell, a connecting cylinder fixed on the mounting shell and a screening mechanism communicated with the connecting cylinder, wherein the bottom end of the mounting shell is provided with a supporting mechanism for supporting the inclination of the mounting shell; in the above-mentioned scheme, the raw materials enter into the inner chamber of feed cylinder via the feeder hopper, reentrant feed cylinder is interior, and then enters into screening mechanism in, at this in-process, vibrating motor can drive the frequent vibration of connecting spring to this can accelerate the feed rate, simultaneously, the phenomenon that the feed inlet jam appears in the feed process can be prevented to the vibration of high frequency, and the spacing subassembly of setting can prevent that the feeder hopper offset angle is too big, has greatly improved the smooth and easy degree of feeding.

Description

Double-layer rolling screen

Technical Field

The utility model relates to the field of roller sieves.

Background

The double-layer rolling screen is a common screening device, the principle is that a roller device is obliquely arranged on a frame, a motor is connected with the roller device through a coupler through a speed reducer, the roller device is driven to rotate around the axis of the motor, after materials enter the roller device, the materials on a screen surface are overturned and rolled due to the inclination and rotation of the roller device, qualified materials are discharged through a discharge hole at the bottom of the rear end of the roller, unqualified materials are discharged through a discharge hole at the tail of the roller, and in the ceramic production and processing process, the materials are screened by the rolling screen.

In the prior art, when using double-deck roller screen to carry out the screening to the raw materials, the in-process of roller screen material loading, piled up raw materials pile up easily under the effect of self frictional force and with the effect of the frictional force of last hopper inner wall, and then block up the feeder hopper for the raw materials unloading is unsmooth.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a double-layer rolling screen capable of improving the blanking smoothness of raw materials.

The technical scheme for solving the technical problems is as follows: the utility model provides a double-deck roller screen, includes the installation shell, is fixed in connecting cylinder on the installation shell and with the screening mechanism of connecting cylinder intercommunication, the bottom of installation shell is equipped with the supporting mechanism who supports its slope, fixed mounting on the connecting cylinder with the feed cylinder of screening mechanism intercommunication, the top of feed cylinder is used for receiving the feeder hopper through a plurality of coupling spring fixedly connected with, a plurality of coupling spring follows the center of feed cylinder is circumference form equipartition in on the feed cylinder, be equipped with vibrating motor on the feeder hopper, be equipped with the restriction on the connecting cylinder the spacing subassembly of feeder hopper skew degree, the discharge gate has been seted up to the bottom of installation shell.

The beneficial effects of the utility model are as follows: raw materials enter into the inner chamber of feed cylinder via the feeder hopper, reentrant feed cylinder is interior, and then enters into screening mechanism in, at this in-process, vibrating motor can drive the frequent vibration of connecting spring to this can accelerate the feed rate, simultaneously, the phenomenon that the feed inlet jam appears in the feed process can be prevented to the vibration of high frequency, and the spacing subassembly of setting can prevent that the feeder hopper offset angle is too big, has greatly improved the smooth and easy degree of feeding.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the limiting component comprises at least three limiting rods which are vertically arranged, and the limiting rods are circumferentially and uniformly distributed on the periphery of the feeding cylinder along the center of the feeding cylinder.

Adopt the beneficial effect of above-mentioned further scheme, the setting of at least three gag lever post can come out connecting spring and the fine circle of feed cylinder's week side, realizes the spacing to the feeder hopper, avoids the feeder hopper to rock the condition emergence that the too big raw materials that leads to in the feeder hopper of range to spill.

Further, screening mechanism rotatable set up in first screen cylinder and second screen cylinder on the installation shell, first screen cylinder is located through the fixed cover of pole on the second screen cylinder, and its one end with the connecting cylinder rotatable coupling, fixed mounting has on the installation shell and is used for the drive second screen cylinder pivoted driving motor, the one end of feed cylinder stretches into in the first screen cylinder.

Adopt the beneficial effect of above-mentioned further scheme, in the material that comes out from feed cylinder can move to corresponding second screen drum, driving motor drives second screen drum and rotates, drives first screen drum simultaneously and rotates in step, and the material that needs drops on the first screen drum from the second screen drum to discharge through the discharge gate of installing the shell bottom, useless material then discharges through the second screen drum.

Further, the one end that the installation shell was kept away from the feeder hopper fixedly connected with is located the stock guide of second screen drum below position.

The beneficial effect of adopting above-mentioned further scheme is, when the waste material of discharging on the second screen drum falls to the stock guide, the stock guide received the impact and shakes, and then drives the installation shell and shakes, and then is showing the ejection of compact speed that has improved the discharge gate.

Further, the supporting mechanism comprises at least one second hydraulic cylinder and at least two first hydraulic cylinders, wherein the second hydraulic cylinders and the at least two first hydraulic cylinders are hinged to the bottom end of the installation shell and vertically telescopic, and the first hydraulic cylinders and the second hydraulic cylinders are arranged at the bottom end of the installation shell along the axis of the second screen cylinder at intervals.

The beneficial effect of adopting above-mentioned further scheme is, the setting of two at least first pneumatic cylinders and a second pneumatic cylinder makes first pneumatic cylinder and second pneumatic cylinder can be stable support the installation shell, simultaneously, and first pneumatic cylinder and second pneumatic cylinder's mutually support can make the holistic inclination of installation shell controllable to this can regulate and control the duration that the raw materials sieved in first screen cylinder.

Further, a plurality of friction blocks positioned in the second screen cylinder are arranged on the contact surface of the second screen cylinder.

The beneficial effect of adopting above-mentioned further scheme is, a plurality of friction blocks that set up on the second screen cylinder contact surface make can play the effect of increase friction when using, avoid the raw materials to slide down too soon to influence screening effect.

Further, the axial direction of the second screen cylinder on the connecting cylinder is provided with a mounting frame, a cleaning block is fixedly connected to the mounting frame, and the cleaning block can extend into the first screen cylinder and the second screen cylinder.

The beneficial effect of adopting above-mentioned further scheme is, when using, in the clean piece stretches to first screen cylinder and second screen cylinder, when first screen cylinder and second screen cylinder rotate, clean piece can clean in first screen cylinder and the second screen cylinder respectively to guarantee the clean degree of first screen cylinder and second screen cylinder.

Drawings

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

FIG. 2 is a view of a feed hopper of the present utility model;

FIG. 3 is a diagram of a friction block according to the present utility model;

FIG. 4 is a block diagram of a cleaning system according to the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1. a mounting shell; 2. a feed hopper; 3. a first hydraulic cylinder; 4. a second hydraulic cylinder; 5. a material guide plate; 6. a mounting frame; 11. a first screen drum; 12. a second screen drum; 13. a connecting cylinder; 14. a friction block; 15. a limit rod; 21. a connecting spring; 22. a feed cylinder; 23. a vibration motor; 61. a cleaning block.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

As shown in fig. 1-2, a double-layer rolling screen provided for embodiment 1 includes a mounting shell 1, a connecting cylinder 13 fixed on the mounting shell 1, and a screening mechanism communicated with the connecting cylinder 13, wherein a supporting mechanism for supporting the inclination of the mounting shell 1 is arranged at the bottom end of the mounting shell 1, a feeding cylinder 22 communicated with the screening mechanism is fixedly installed on the connecting cylinder 13, a feeding hopper 2 for receiving materials is fixedly connected to the top end of the feeding cylinder 22 through a plurality of connecting springs 21, the connecting springs 21 are uniformly distributed on the feeding cylinder 22 in a circumferential shape along the center of the feeding cylinder 22, a vibrating motor 23 is arranged on the feeding hopper 2, a limiting component for limiting the deflection degree of the feeding hopper 2 is arranged on the connecting cylinder 13, and a discharging hole is formed at the bottom end of the mounting shell 1.

Adopt above-mentioned structure, pour the raw materials into feeder hopper 2 in, the raw materials drops into feed cylinder 22 through feeder hopper 2 to enter into screening mechanism in screening through feed cylinder 22, the raw materials of screening completion is discharged through the discharge gate of installation shell 1 bottom, and when the feeding, vibrating motor 23 starts and drives feeder hopper 2 high-frequency vibration, makes the raw materials in the feeder hopper 2 can the quick vibration unloading, avoids appearing the card phenomenon of dying, very big reinforcing unloading smoothness.

In this embodiment, as shown in fig. 1, the limiting component includes at least three vertically arranged limiting rods 15, and the limiting rods 15 are circumferentially and uniformly distributed on the circumferential side of the feeding barrel 22 along the center of the feeding barrel 22. With the adoption of the structure, when the vibration motor 23 is started, the vibration motor 23 starts to drive the feeding hopper 2 to vibrate, so that the feeding hopper 2 can frequently deflect, and when the connecting spring 21 deflects to a position contacted with the limiting rod 15, the limiting rod 15 can limit the deflection angle of the feeding hopper 2, and the deflection angle is prevented from being overlarge.

In this embodiment, as shown in fig. 1, the screening mechanism is rotatably disposed on a first screen drum 11 and a second screen drum 12 on the installation shell 1, the first screen drum 11 is fixedly sleeved on the second screen drum 12 through a rod, one end of the first screen drum is rotatably connected with the connecting drum 13, the installation shell 1 is provided with a driving motor, one end of the second screen drum 12, which is close to the feed hopper 2, is fixedly connected with a connecting disc coaxially connected with the driving motor, and one end of the feed drum 22 extends into the first screen drum 11. With the above structure, the raw materials falling from the feeding barrel 22 fall into the second screen barrel 12, the driving motor is started to drive the connecting disc to rotate, and then the second screen barrel 12 is driven to rotate, the second screen barrel 12 rotates to drive the first screen barrel 11 to synchronously rotate, the first screen barrel 11 and the second screen barrel 12 rotate to screen the raw materials, the finished products enter the discharge port of the installation shell 1 through the second screen barrel 12 and the first screen barrel 11 to be discharged, and the waste materials are discharged under the rotation and inclination actions of the second screen barrel 12.

Further, one end of the installation shell 1 far away from the feed hopper 2 is fixedly connected with a material guide plate 5 positioned below the second screen drum 12. By adopting the structure, the lower position of the second screen drum 12 is connected with the material guide plate 5 fixedly connected with the installation shell 1, when the waste material falls on the material guide plate 5 in use, the material guide plate 5 is vibrated by impact force, and then the installation shell 1 is driven to vibrate, and the vibrated installation shell 1 can enable a finished product to quickly pass through the discharge hole at the bottom end of the installation shell 1, so that the discharge speed is accelerated.

In this embodiment, as shown in fig. 1, the supporting mechanism includes at least one second hydraulic cylinder 4 and at least two first hydraulic cylinders 3, which are both hinged to the bottom end of the installation shell 1 and vertically telescopic, and the first hydraulic cylinders 3 and the second hydraulic cylinders 4 are disposed at intervals along the axis of the second screen drum 12 at the bottom end of the installation shell 1. By adopting the structure, the first hydraulic cylinder 3 and the second hydraulic cylinder 4 are vertically telescopic to enable the installation shell 1 to incline by a certain angle, so that the stay time of materials in the second screen drum 12 is controlled, the screening time of the materials is controlled, and the stability of the installation shell 1 can be obviously improved by the arrangement of at least one second hydraulic cylinder 4 and at least two first hydraulic cylinders 3.

In this embodiment, as shown in fig. 3, a plurality of friction blocks 14 are provided on the contact surface of the second screen drum 12 and located in the second screen drum 12. With the structure, the friction block 14 arranged on the second screen drum 12 can obviously increase the friction force between the second screen drum 12 and the raw material during use, so that the raw material is prevented from sliding out of the second screen drum 12 too fast.

In this embodiment, as shown in fig. 4, a mounting frame 6 is disposed on the connecting cylinder 13 along the axial direction of the second screen cylinder 12, and a cleaning block 61 is fixedly connected to the mounting frame 6, where the cleaning block 61 can extend into the first screen cylinder 11 and the second screen cylinder 12. With the above structure, in the process of rotating the first screen drum 11 and the second screen drum 12, the cleaning block 61 frequently moves at the gap between the first screen drum 11 and the second screen drum 12, so that the first screen drum 11 and the second screen drum 12 can be cleaned rapidly, and the cleaning degree of the first screen drum 11 and the second screen drum 12 is ensured.

Finally, the technical principles, operating steps and technical effects are provided in connection with a most complete embodiment:

the vibration motor 23 starts to drive the feed hopper 2 to vibrate, the raw materials in the feed hopper 2 are shaken off into the feed cylinder 22, the raw materials fall into the second screen cylinder 12, the driving motor starts to drive the connecting disc to rotate, and then the second screen cylinder 12 is driven to rotate, the second screen cylinder 12 rotates to drive the first screen cylinder 11 to synchronously rotate, the first screen cylinder 11 and the second screen cylinder 12 rotate to screen the raw materials, the finished products enter the discharge hole of the installation shell 1 through the second screen cylinder 12 and the first screen cylinder 11 to be discharged, and the waste materials are discharged under the rotation and inclination actions of the second screen cylinder 12.

In the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the term "plurality" means two or more, unless expressly defined otherwise. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "secured," and the like are to be construed broadly, as they are used in a fixed or removable connection, or as they are integral with one another, as they are directly or indirectly connected through intervening media. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a double-deck roll screen, its characterized in that, including installation shell (1), be fixed in connecting cylinder (13) on installation shell (1) and with screening mechanism of connecting cylinder (13) intercommunication, the bottom of installation shell (1) is equipped with the supporting mechanism who supports its slope, fixed mounting on connecting cylinder (13) with feed cylinder (22) of screening mechanism intercommunication, feeder hopper (2) that are used for receiving the material are through a plurality of coupling spring (21) fixedly connected with in the top of feed cylinder (22), a plurality of coupling spring (21) are followed the center of feed cylinder (22) is circumference form equipartition in on feed cylinder (22), be equipped with vibrating motor (23) on feed hopper (2), be equipped with the restriction on connecting cylinder (13) feed hopper (2) skew degree's spacing subassembly, the discharge gate has been seted up to the bottom of installation shell (1).

2. The double-layer roller screen according to claim 1, wherein the limiting assembly comprises at least three vertically arranged limiting rods (15), and the limiting rods (15) are circumferentially and uniformly distributed on the circumferential side of the feeding cylinder (22) along the center of the feeding cylinder (22).

3. The double-layer roller screen according to claim 1, wherein the screening mechanism is rotatably arranged on a first screen drum (11) and a second screen drum (12) on the installation shell (1), the first screen drum (11) is fixedly sleeved on the second screen drum (12) through a rod, one end of the first screen drum is rotatably connected with the connecting drum (13), a driving motor for driving the second screen drum (12) to rotate is fixedly arranged on the installation shell (1), and one end of the feeding drum (22) extends into the first screen drum (11).

4. A double-deck roller screen according to claim 3, characterized in that the end of the mounting shell (1) remote from the feed hopper (2) is fixedly connected with a guide plate (5) located below the second screen cylinder (12).

5. A double-deck roller screen according to claim 3, characterized in that the supporting means comprise at least one second hydraulic cylinder (4) and at least two first hydraulic cylinders (3) both hinged to the bottom end of the installation casing (1) and vertically telescopic, the first hydraulic cylinders (3) and the second hydraulic cylinders (4) being arranged at intervals along the axis of the second screen cylinder (12) at the bottom end of the installation casing (1).

6. A double-deck roller screen according to claim 3, characterized in that the contact surface of the second screen cylinder (12) is provided with a plurality of friction blocks (14) located in the second screen cylinder (12).

7. A double-deck roller screen according to claim 3, wherein the axis direction of the second screen drum (12) on the connecting drum (13) is provided with a mounting frame (6), a cleaning block (61) is fixedly connected to the mounting frame (6), and the cleaning block (61) can extend into the first screen drum (11) and the second screen drum (12).