CN213558243U - Roller screening machine and screening system - Google Patents

Abstract

The utility model discloses a roller screening machine and a screening system, the roller screening machine comprises a base, a roller and a limiting device, the roller is arranged on the base and can rotate on the base, the roller is provided with a feeding end and a discharging end, the limiting device is arranged on the base, the limiting device is pressed against the discharging end of the roller and rotates synchronously with the roller, the screening system comprises the roller screening machine, in the garbage classification process, the roller rotates on the base along the axial direction of the roller, the garbage waste enters the roller from the feeding end, fine particles such as silt and the like contained in the garbage fall from a sieve mesh of the roller through the rotation of the roller, as the feeding end is higher than the discharging end, the large garbage after screening can gradually withdraw from the discharging end of the roller along with the rotation of the roller, and finally, the effective separation of the silt and other waste in the garbage waste is realized, this kind of separation mode efficiency is higher, and separates the effect better, the utility model is suitable for a waste classification field.

Description

Roller screening machine and screening system

Technical Field

The utility model is used for the waste classification field especially relates to a cylinder sieve separator and screening system.

Background

The condition such as skew can appear in the long-time use of cylinder among the present common cylinder sieve separator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a cylinder sieve separator and screening system, it can prevent effectively that skew, slope from appearing in the cylinder.

The utility model provides a technical scheme that its technical problem adopted is: a roller screening machine comprises

A base;

the roller is arranged on the base and can rotate on the base, the roller is provided with a feeding end and a discharging end, and the feeding end is higher than the discharging end;

and the limiting device is arranged on the base and is abutted against the discharge end of the roller and synchronously rotates with the roller.

The technical scheme at least has the following advantages or beneficial effects: at the waste classification in-process, the cylinder carries out the rotation on the base, the rubbish waste material gets into the cylinder from the feed end, rotation through the cylinder makes tiny granules such as silt that contain in the rubbish drop from the sieve mesh of cylinder, because the feed end is higher than the discharge end, so major possession rubbish after the screening can withdraw from the discharge end of cylinder gradually along with the rotation of cylinder, finally realize the effective separation with silt and other waste materials in the rubbish waste material, because stop device supports the discharge end at the cylinder and with cylinder synchronous drive, so stop device can be fine carry out spacingly with the cylinder, effectively prevent in long-time use, the slope appears in the cylinder, skew scheduling problem.

Further conduct the utility model discloses technical scheme's improvement, stop device is equipped with two, two stop device supports respectively the both ends of cylinder and with the cylinder rotates in step.

Further conduct the utility model discloses technical scheme's improvement, the cylinder is still including installing the feed end with the steel cylinder of discharge end, each the steel cylinder downside all is equipped with first rolling device, first rolling device with steel cylinder roll connection.

Further conduct the utility model discloses technical scheme's improvement, stop device is including installing second rolling device on the base, second rolling device with steel cylinder roll connection.

Further conduct the utility model discloses technical scheme's improvement, be equipped with spacing post on the base, spacing post with the second rolling device is located same one side of discharge end.

Further conduct the utility model discloses technical scheme's improvement still includes drive arrangement, the outer end of steel cylinder is equipped with the profile of tooth structure, be equipped with driving motor on the base, driving motor's power take off end installs the gear, the gear with connect through the driving chain between the profile of tooth structure.

Further conduct the utility model discloses technical scheme's improvement, the cylinder is equipped with a plurality ofly, each the cylinder is butt joint each other and is installed on the base.

Further conduct the utility model discloses technical scheme's improvement, two the butt joint department of cylinder is equipped with additional first rolling device.

Further conduct the utility model discloses technical scheme's improvement, the inside baffle that is equipped with of cylinder.

A screening system comprising the roller screening machine of any one of the above.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a front view of the structure of one embodiment of the present invention;

FIG. 2 is a side view of the embodiment shown in FIG. 1;

FIG. 3 is a schematic view of the construction of the drum in the embodiment of FIG. 1;

FIG. 4 is a schematic view showing the connection relationship between the limiting device and the steel cylinder at the discharge end in the embodiment shown in FIG. 1;

FIG. 5 is a side view of FIG. 4;

FIG. 6 is an enlarged view of a portion of FIG. 1 at A;

fig. 7 is a schematic structural diagram of the first rolling device in the embodiment shown in fig. 1.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1-5, an embodiment of the present invention provides a roller screening machine, which mainly includes a base 1, a roller 2 and a limiting device 3, wherein the roller 2 is installed on the base 1 and can rotate on the base 1, the roller 2 has a feeding end 201 and a discharging end 202, the feeding end 201 is higher than the discharging end 202, the limiting device 3 is installed on the base 1, and the limiting device 3 supports the discharging end 202 of the roller 2 and rotates synchronously with the roller 2.

In the waste classification in-process, cylinder 2 uses the axial of cylinder 2 to carry out the rotation as the centre of a circle on base 1, the rubbish waste material gets into cylinder 2 from feed end 201, it drops from the sieve mesh of cylinder 2 to make tiny granule such as silt that contains in the rubbish through the rotation of cylinder 2, because feed end 201 is higher than discharge end 202, so major possession rubbish after the screening can withdraw from the discharge end 202 of cylinder 2 along with the rotation of cylinder 2 gradually, the effective separation of silt and other waste materials in the rubbish waste material is finally realized, install stop device 3 that 2 discharge end 202 of cylinder can form the limiting displacement to cylinder 2, prevent cylinder 2 at rotatory in-process off tracking.

Referring to fig. 1 to 3, 6 and 7, in some embodiments, the drum 2 further includes steel cylinders 20 installed at a feeding end 201 and a discharging end 202, a first rolling device 13 is disposed at a lower side of each steel cylinder 20, and the first rolling device 13 is in rolling connection with the steel cylinders 20.

Specifically, each steel cylinder 20 is additionally provided with a steel ring 203, the first rolling devices 13 are installed on the base 1 through the first fixing seats 14, two first rolling devices 13 are respectively arranged on two sides of the steel cylinder 20 at the feeding end 201, and the two first rolling devices 13 are in mutual pressure contact connection with the steel ring 203 on the steel cylinder 20 to form a supporting effect on the feeding end 201 of the roller 2; two first rolling devices 13 are respectively arranged on two sides of the steel cylinder 20 of the discharge end 202, the two first rolling devices 13 are in mutual press-contact connection with a steel ring 203 on the steel cylinder 20 to form a supporting effect on the discharge end 202 of the roller 2, and the first rolling devices 13 can be driven to synchronously rotate in the rotation process of the roller 2. In order to achieve that the feed end 201 of the drum 2 is higher than the discharge end 202, the radius of the first rolling means 13 at the feed end 201 is larger than the radius of the first rolling means 13 at the discharge end 202.

Referring to fig. 2 and 3, in some embodiments, the drum screening machine further includes a driving device, a tooth-shaped structure 200 is disposed on an outer end surface of the steel cylinder 20, a driving motor is disposed on the base 1, a gear 11 is mounted at a power output end of the driving motor, and the gear 11 is connected to the tooth-shaped structure 200 through a transmission chain 12.

Specifically, the tooth-shaped structure 200 is arranged at the outer end of the steel cylinder 20 at the feeding end 201, the driving motor is arranged below the feeding end 201 and connected with the base 1, one end of the transmission chain 12 is assembled on the tooth-shaped structure 200 of the steel cylinder 20, the other end of the transmission chain 12 is assembled on the gear 11, the driving motor drives the gear 11 to rotate, and the gear 11 drives the roller 2 to axially rotate through the transmission chain 12.

Referring to fig. 1 to 4, in some embodiments, two limiting devices 3 are provided, and the two limiting devices 3 respectively abut against two ends of the drum 2 and rotate synchronously with the drum 2, wherein the limiting device 3 includes a second rolling device 30 mounted on the base 1, the second rolling device 30 abutting against the discharge end 202 of the drum 2 is in rolling connection with the steel cylinder 20 at the discharge end 202, and the second rolling device 30 abutting against the feed end 201 of the drum 2 is in rolling connection with the steel cylinder 20 at the feed end 201.

Specifically, the second rolling device 30 is fixed on the base 1 through the second fixing seat 31, and the roller 2 can also drive the two second rolling devices 30 to synchronously rotate in the rotation process, so that the limitation of the roller 2 through the two second rolling devices 30 is more stable.

In some embodiments, the base 1 is provided with a limiting column, the limiting column and the second rolling device 30 are arranged on the same side of the discharge end 202, the limiting column and the steel cylinder 20 of the discharge end 202 are separated by a certain distance, when the second rolling device 30 is abnormal and cannot form constraint on the roller 2, the limiting column can perform limiting protection, and further prevent the roller 2 from deviating or falling, so that a secondary protection effect is achieved.

Referring to fig. 3, in some embodiments, a plurality of drums 2 are provided, and the drum screens are installed on the base 1 in a butt joint manner, so that the whole length of the drum screens is prolonged, the garbage waste stays in the drums for a longer time, and the screening is cleaner.

In some embodiments, the first rolling device 13 is additionally arranged at the butt joint of the two rollers 2, specifically, the first rolling devices 13 are additionally arranged on both sides of the butt joint of the two adjacent rollers 2, and the butt joint of the two rollers 2 is supported by the two first rolling devices 13, so that the rollers 2 rotate more stably.

In some embodiments, the inside baffle that is equipped with of cylinder 2, rubbish waste material rotation in cylinder 2 in-process, rubbish can touch the baffle, can make the rubbish group of package together disperse through repeated collision for the efficiency of screening becomes high.

Specifically, the baffle is installed inside the drum 2 in the radial direction of the drum 2.

Furthermore, the embodiment of the utility model provides a screening system is still provided, including above arbitrary cylinder sieve separator.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims (10)

1. A roller screening machine which characterized in that: comprises that

A base;

the roller is arranged on the base and can rotate on the base, the roller is provided with a feeding end and a discharging end, and the feeding end is higher than the discharging end;

and the limiting device is arranged on the base and is abutted against the discharge end of the roller and synchronously rotates with the roller.

2. The drum screen of claim 1, wherein: the two limiting devices are respectively abutted to two ends of the roller and synchronously rotate with the roller.

3. The roller screening machine of claim 1 or 2, wherein: the roller also comprises steel cylinders arranged at the feeding end and the discharging end, and a first rolling device is arranged on the lower side of each steel cylinder and is in rolling connection with the steel cylinder.

4. The drum screen of claim 3, wherein: the limiting device comprises a second rolling device arranged on the base, and the second rolling device is in rolling connection with the steel cylinder.

5. The roller screening machine of claim 4, wherein: the base is provided with a limiting column, and the limiting column and the second rolling device are located on the same side of the discharge end.

6. The drum screen of claim 3, wherein: the steel cylinder is characterized by further comprising a driving device, a tooth-shaped structure is arranged at the outer end of the steel cylinder, a driving motor is arranged on the base, a gear is installed at the power output end of the driving motor, and the gear is connected with the tooth-shaped structure through a transmission chain.

7. The drum screen of claim 3, wherein: the roller is provided with a plurality of rollers, and the rollers are mutually butted and installed on the base.

8. The roller screening machine of claim 7, wherein: the first rolling device is additionally arranged at the butt joint of the two rollers.

9. The drum screen of claim 1, wherein: the inside baffle that is equipped with of cylinder.

10. A screening system, characterized by: a roller screening machine comprising a roller as claimed in any one of claims 1 to 9.

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