CN218531687U

CN218531687U - Cylinder screen with novel feeding structure

Info

Publication number: CN218531687U
Application number: CN202223179394.0U
Authority: CN
Inventors: 李庆祝; 张天元; 刘德鹏; 赵太刚; 张卫勇
Original assignee: Suzhou Juwei Yuanchuang Biotechnology Co ltd
Current assignee: Suzhou Juwei Yuanchuang Biotechnology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-02-28
Anticipated expiration: 2032-11-29

Abstract

The utility model provides a drum sieve with novel feeding structure, which comprises a drum sieve body and a spiral feeder, wherein the drum sieve body comprises a sieve cylinder and a rotary driving device, the sieve cylinder is transversely arranged, the rotary driving device drives the sieve cylinder to rotate, one side of the sieve cylinder is provided with a feeding hole, the other side of the sieve cylinder is provided with a discharging hole, and the spiral feeder is arranged on one side of the feeding hole; the spiral feeder comprises a shell arranged transversely, a rotating shaft positioned in the shell and spiral blades arranged on the rotating shaft; one end of the shell is a discharge end, the other end of the shell is an installation end, and the discharge end is inserted into the feed port. By adopting the technical scheme, most of the materials fed from the feeding port of the screw conveyer or the materials brought by the rotation of the screw blade can be blocked by the guide plate before entering the gap between the screw blade and the shell, so that the accumulation and the blockage of the fiber materials between the screw blade and the shell are relieved or avoided.

Description

Cylinder screen with novel feeding structure

Technical Field

The utility model relates to a drum sieve especially relates to a drum sieve with novel pay-off structure.

Background

The cylindrical screen is a common screening device, can be widely used for screening solid materials in the industries of biological fermentation, metallurgical building materials, chemical industry, grain, medicine, grinding materials, chemical fertilizers and the like, and the solid materials are generally conveyed into the cylindrical screen from the end part of the cylindrical screen by a spiral conveyor fixed on the feeding side of the cylindrical screen. When the cylindrical screen is used for screening fiber raw materials in industries such as biological fermentation and the like, due to the characteristics of easy winding, easy interweaving and the like of the fiber raw materials, the extrusion and blockage of the fibers between the spiral blade and the shell of the spiral feeder are easily caused, the rotation of the spiral feeder is stopped, and the normal production of the cylindrical screen is influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, an object of the utility model is to provide a can prevent effectively that the material from piling up between helical blade and casing and causing the jam to can make the cylinder sieve that has novel pay-off structure that the material was seen off smoothly at the discharge end.

In order to achieve the purpose, the utility model discloses a cylindrical screen with a novel feeding structure, which comprises a cylindrical screen body and a spiral feeder, wherein the cylindrical screen body comprises a screen cylinder and a rotary driving device, the screen cylinder is transversely arranged, the rotary driving device drives the screen cylinder to rotate, one side of the screen cylinder is provided with a feeding hole, the other side of the screen cylinder is provided with a discharging hole, and the spiral feeder is arranged on one side of the feeding hole; the spiral feeder comprises a shell arranged transversely, a rotating shaft positioned in the shell and spiral blades arranged on the rotating shaft; one end of the shell is a discharge end, the other end of the shell is an installation end, and the discharge end is inserted into the feed inlet; the mounting end is provided with a shaft seat, one side of the rotating shaft, which is far away from the discharging end, is mounted on the shaft seat, and the end part of the rotating shaft is connected with the feeding driving device; the rotating shaft and one end of the spiral blade, which is close to the discharge end, are arranged in a suspended manner and extend outwards to the inside of the screen drum at the discharge end of the shell; a material guide plate parallel to the rotating shaft is arranged in the shell; the material guide plate is positioned above the horizontal plane of the rotating shaft and positioned on the downstream side of the rotating direction of the helical blade; one side of the material guide plate is connected to the inner wall of the shell, and the other side of the material guide plate is close to the outer edge of the helical blade.

A feeding port is arranged on the shell and is positioned at the upper end of the shell.

The cylindrical screen with the novel feeding structure further comprises a base, wherein a plurality of supporting rollers are arranged on the base and supported at two ends of the screen cylinder.

The rotary driving device comprises a rotary motor, a power output end of the rotary motor is provided with a driving gear, and a driven gear meshed with the driving gear is arranged on the screen drum.

The base is provided with a support frame, and the shell is fixed on the support frame.

The feeding driving device comprises a feeding motor, a driving belt wheel is arranged at the power output end of the feeding motor, a driven belt wheel is arranged at the end part of the rotating shaft, and the driving belt wheel is connected with the driven belt wheel through a driving belt.

Adopt above-mentioned technical scheme, the utility model discloses a drum sieve with novel pay-off structure compares with prior art, has following beneficial effect: most of the materials fed from the feeding port of the screw conveyor or materials brought by the rotation of the screw blade can be blocked by the material guide plate before entering the gap between the screw blade and the shell, so that the accumulation and the blockage of fiber materials between the screw blade and the shell are relieved or avoided, the continuity and the stability of the screw feeding can be ensured, and the normal production of the cylindrical screen is ensured; the discharge end of casing is open to be set up, and the one end that is close to the discharge end of rotation axis and helical blade is unsettled and outwards extends to the inside of a sieve section of thick bamboo, can make the material discharge in the discharge end is outside smoothly, makes the material can not pile up at discharge port.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a right side view of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 and 2, the utility model discloses a drum sieve with novel pay-off structure, including drum sieve body 1 and screw feeder 2. The cylinder screen body 1 comprises a base 11, a screen cylinder 12 transversely arranged and a rotary driving device for driving the screen cylinder 12 to rotate, wherein a plurality of supporting rollers 13 are arranged on the base 11, and the supporting rollers 13 are supported at two ends of the screen cylinder 12. The rotary driving device comprises a rotary motor 14, a driving gear 15 is arranged at the power output end of the rotary motor 14, and a driven gear 16 meshed with the driving gear 15 is arranged on the screen drum 12.

A feed port 121 is formed in one side of the screen drum 12, a discharge port 122 is formed in the other side of the screen drum, and the screw feeder 2 is disposed on one side of the feed port 121.

The screw feeder 2 comprises a housing 21 arranged transversely, a rotating shaft 22 positioned in the housing 21 and a screw blade 23 arranged on the rotating shaft 22; a support frame 24 is provided on the base 11, and the housing 21 is fixed to the support frame 24.

One end of the shell 21 is a discharge end 21a, the other end is an installation end 21b, the discharge end 21a is inserted into the feed inlet 121, the installation end 21b is provided with a shaft seat 25, one side of the rotating shaft 22 far away from the discharge end 21a is installed on the shaft seat 25 through a bearing, and the end part of the rotating shaft is connected to the feeding driving device. In this embodiment, the feeding driving device includes a feeding motor (not shown), a driving pulley (not shown) is disposed at a power output end of the feeding motor, a driven pulley 26 is disposed at an end of the rotating shaft 22, and the driving pulley and the driven pulley 26 are connected by a transmission belt 28. The rotating shaft 22 and one end of the spiral blade 23 near the discharge end 21a are suspended and extend outward to the inside of the screen cylinder 12 at the discharge end 21a of the housing 21.

A guide plate 27 is provided in the housing 21 in parallel with the rotation shaft 22. The material guide plate 27 is positioned above the horizontal plane on which the rotating shaft 22 is positioned and on the downstream side of the rotating direction F of the helical blade 23; one side of the material guiding plate 27 is connected to the inner wall of the casing 21, and the other side is close to the outer edge of the helical blade 23.

The housing 21 is provided with a feeding port 210, and the feeding port 210 is located at the upper end of the housing 21.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a cylinder screen with novel pay-off structure which characterized in that: the spiral feeder is arranged on one side of the feeding hole; the spiral feeder comprises a shell arranged transversely, a rotating shaft positioned in the shell and a spiral blade arranged on the rotating shaft; one end of the shell is a discharge end, the other end of the shell is an installation end, and the discharge end is inserted into the feed inlet; the mounting end is provided with a shaft seat, one side of the rotating shaft, which is far away from the discharging end, is mounted on the shaft seat, and the end part of the rotating shaft is connected with the feeding driving device; the rotating shaft and one end of the spiral blade, which is close to the discharge end, are arranged in a suspended manner and extend outwards to the inside of the screen cylinder at the discharge end of the shell; a material guide plate parallel to the rotating shaft is arranged in the shell; the guide plate is positioned above the horizontal plane of the rotating shaft and positioned on the downstream side of the rotating direction of the helical blade; one side of the material guide plate is connected to the inner wall of the shell, and the other side of the material guide plate is close to the outer edge of the helical blade.

2. The cylindrical screen with a novel feeding structure as set forth in claim 1, wherein: a feeding port is arranged on the shell and is positioned at the upper end of the shell.

3. The cylindrical screen with a novel feed structure as set forth in claim 1, wherein: the rotary driving device comprises a rotary motor, a power output end of the rotary motor is provided with a driving gear, and a driven gear meshed with the driving gear is arranged on the screen drum.

4. The cylindrical screen with a novel feeding structure as set forth in any one of claims 1 to 3, wherein: the drum screen with the novel feeding structure further comprises a base, wherein a plurality of supporting rollers are arranged on the base and supported at two ends of the screen drum.

5. The cylindrical screen with a novel feeding structure as set forth in claim 4, wherein: the base is provided with a support frame, and the shell is fixed on the support frame.

6. The cylindrical screen with a novel feed structure as set forth in any one of claims 1 to 3, wherein: the feeding driving device comprises a feeding motor, a driving belt wheel is arranged at the power output end of the feeding motor, a driven belt wheel is arranged at the end part of the rotating shaft, and the driving belt wheel is connected with the driven belt wheel through a driving belt.