CN218423974U

CN218423974U - Single-layer round roller screen

Info

Publication number: CN218423974U
Application number: CN202222062292.4U
Authority: CN
Inventors: 陈�胜; 陈文战
Original assignee: Yangzhou Oupu Machinery Manufacturing Co ltd
Current assignee: Yangzhou Oupu Machinery Manufacturing Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-02-03
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a single-layer round roller screen which belongs to the field of pellet screening, comprising a frame main body, a base arranged below the frame main body and four groups of screen roller sets arranged inside the frame main body; a plurality of groups of screen rollers are arranged in the screen roller group, and the screen rollers in each group of screen roller group are consistent in interval size; one end of the screen roller is connected with the bearing seat, and the other end of the screen roller is connected with the first coupling; the other side of the first coupler is provided with a synchronizer, an output shaft of the synchronizer is connected with the first coupler, and a driving shaft of the synchronizer is connected with a driving shaft of the speed reducer through a second coupler; a plurality of groups of discharge hoppers are arranged below the frame main body, and a belt conveying device is arranged below the discharge hoppers. The utility model is more convenient to maintain, disassemble and assemble through the modular design; a multi-stage screening roller is designed to screen the pellets more finely; the overall working efficiency is improved.

Description

Single-layer round roller screen

Technical Field

The utility model relates to a metallurgical pelletizing letter sorting field, in particular to individual layer round roller sieve.

Background

The screening process plays an important role in pellet production, and finished pellets with different particle size grades are obtained by carrying out vibration screening on the pellets.

At present, one part of equipment selected for pellet screening is a vibrating screen, which is not suitable for the conditions that the required screening amount is not large and the materials are dispersed, and the screening capacity is single, so that multi-stage finer screening cannot be performed; the other part adopts a screen roller to carry out rolling screening, and the current equipment has the following defects: 1. the screen roller group is not arranged in a modularized manner, so that the screen roller group is inconvenient to maintain, disassemble and assemble; 2. the number of the speed reducers is large, and synchronizers are lacked to reduce the number of the speed reducers; 3. the detachable striker plate is not arranged, the striker plate cannot be adjusted according to actual conditions, and the striker plate is inconvenient to replace when damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multistage screening just has an individual layer round roller sieve that keeps off material function as an organic whole with the operation.

The utility model discloses a purpose is realized: a single-layer round roller screen comprises a frame main body, a base and four screen roller sets, wherein the base is arranged below the frame main body; a plurality of groups of screen rollers are arranged in the screen roller group, and the screen rollers in each group of screen roller group are consistent in interval size; one end of the screen roller is connected with the bearing seat, and the other end of the screen roller is connected with the first coupler; the other side of the first coupler is provided with a synchronizer, an output shaft of the synchronizer is connected with the first coupler, and a driving shaft of the synchronizer is connected with a driving shaft of the speed reducer through a second coupler; a plurality of groups of discharge hoppers are arranged below the frame main body, and a belt conveying device is arranged below the discharge hoppers.

Preferably, the base comprises an opening base and a fixing plate; the fixing base is arranged below the fixing plate, and the fixing plate is clamped into the opening base and is hinged and fixed with the opening base through a bolt.

Preferably, a shell is arranged on the periphery of the synchronizer, and an observation port is arranged at the top of the shell; the four groups of synchronizers are fixedly connected through bolts.

Preferably, the two sides of the screen roller group are respectively provided with a material baffle plate, a support arm is arranged outside the material baffle plate, the other end of the support arm is provided with a limit groove, and a screw rod adjusting device is arranged in the groove; the right side striker plate is clamped on the synchronizer shell, and the left side striker plate is clamped outside the bearing seat.

Preferably, the striker plate comprises a polyethylene baffle plate, a main plate and a fixing plate; the main board is fixedly connected with the supporting arm, a tapered hole is formed in the fixing plate, and the polyethylene baffle plate sequentially penetrates through the tapered hole, the polyethylene baffle plate and the main board through fastening screws and is rotationally fixed through an outer nut.

Preferably, the bottom of the striker plate wraps the outer edge of the whole screen roller group and is not abutted to the inner screen rollers.

Preferably, the side plates on two sides of the discharge hopper are respectively arranged at the front edge and the rear edge of the screen roller group.

Preferably, the tail part of the screen roller group of the fourth group is provided with a surplus material guide groove.

Preferably, the frame body includes a screen roller frame, a synchronizer frame, a reducer frame; the screen roller frame, the synchronizer frame and the speed reducer frame are fixedly connected through bolts.

Preferably, the interval between the screen rollers in the right screen roller group is greater than or equal to the interval between the screen rollers in the left screen roller group.

Compared with the prior art, the utility model discloses an useful part lies in:

1. through the arrangement of the multiple groups of screen roller sets, gaps among the screen rollers of each group are sequentially increased, so that pellets enter the screening process and sequentially pass through the screen roller sets with the intervals being continuously increased, pellets with different diameters sequentially fall down on the screen roller sets with different intervals and are guided onto the belt conveying device through the discharge hopper at the bottom, the pellets with different sizes are classified, the whole process is smooth in linkage operation, and the efficiency is high; meanwhile, in the actual screening process, the intervals between the two groups of screen rollers are consistent or are sequentially increased, so that the interval between the right side screen rollers is larger than the interval between the left side screen rollers;

2. by arranging the synchronizers, each screen roller group is connected through one synchronizer, and one synchronizer only needs one speed reducer to drive, so that the screen rollers are driven to operate; meanwhile, the observation port is arranged on the shell of the synchronizer, so that the later observation of the internal parts of the synchronizer is facilitated, and the maintenance efficiency is improved;

3. the material blocking plates are arranged on the two sides of the screen roller group, so that the material blocking plates can limit pellets in the operation process, and the phenomenon that parts are jammed due to the fact that the pellets roll to the two sides in the sorting process is avoided; the striker plate adopts the screw rod to adjust and fixes, is convenient for fix on not unidimensional spare part, and the striker plate passes through the fix with screw by fixed plate, polyethylene baffle, mainboard three simultaneously, and the later stage of being convenient for is to the change of polyethylene baffle, and the sieve roller group of applicable different grade type is chosen spacingly.

Drawings

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

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is the schematic diagram of the striker plate structure of the present invention.

The automatic screen printing machine comprises a frame body 1, a screen roller frame 101, a synchronizer frame 102, a speed reducer frame 103, a base 2, an opening base 21, a fixing plate 22, a fixing seat 23, a screen roller group 3, a screen roller 4, a bearing seat 5, a first coupler 6, a synchronizer 7, a shell 71, a viewing opening 72, a second coupler 8, a speed reducer 9, a discharge hopper 10, a belt conveyer 11, a striker plate 12, a supporting arm 121, a groove 122, a screw rod adjusting device 123, a polyethylene baffle 124, a main plate 125, a fixing plate 126 and a guide chute 13.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understandable, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description, wherein the drawings are simplified schematic drawings, and only the basic structure of the present invention is schematically illustrated, so that only the components related to the present invention are shown, and it is to be noted that the embodiments and features of the embodiments in the present application can be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-4, a single-layer round roller screen comprises a frame body 1, a base 2 arranged below the frame body, and four sets of screen rollers 3 arranged inside the frame body 1; a plurality of groups of screen rollers 4 are arranged in the screen roller group 3, and the screen rollers 4 in each group of screen roller group 3 are consistent in interval size; one end of the screen roller 4 is connected with the bearing seat 5, and the other end is connected with the first coupling 6; a synchronizer 7 is arranged on the other side of the first coupler 6, an output shaft of the synchronizer 7 is connected with the first coupler 6, a driving shaft of the synchronizer 7 is connected with a driving shaft of a speed reducer 9 through a second coupler 8, and synchronous operation of a group of screen roller sets is realized through the synchronizer; a plurality of groups of discharge hoppers 10 are arranged below the frame body 1, and a belt conveying device 11 is arranged below the discharge hoppers 10.

As shown in fig. 1 and 3, the base 2 includes an open base 21 and a fixing plate 22; a fixed seat 23 is arranged below the fixed plate 22, and the fixed plate 23 is clamped into the opening base 21 and is hinged and fixed with the opening base 21 through a bolt; through movable base for the frame main part when the slope sets up, the base can the level be fixed in on the support, and the base sets up more in a flexible way.

As shown in fig. 1 and 3, a housing 71 is arranged on the periphery of the synchronizer 7, and the housing ensures the sealing performance of the whole device and prevents impurities from entering the inside; an observation port 72 is formed in the top of the shell 71 and used for observing whether the inside of the synchronizer operates normally or not and playing a role in identifying a fault position during maintenance; the four groups of synchronizers 7 are fixedly connected through bolts and connected with the screen roller sets, and the synchronizers are fixed and placed on the frame main body, so that the four groups of screen roller sets are connected, and an integral screening structure is formed.

As shown in fig. 3-4, two sides of the screen roller set 4 are respectively provided with a striker plate 12, the striker plate 12 is provided with a support arm 121 outward, the other end of the support arm 121 is provided with a limit groove 122, and a screw rod adjusting device 123 is arranged in the groove 122; the right striker plate 12 is clamped on the synchronizer housing 71, and the left striker plate 12 is clamped outside the bearing seat 5.

As shown in fig. 4, the striker plate 12 includes a polyethylene baffle 124, a main plate 125 and a fixing plate 126; the main plate 125 is fixedly connected with the supporting arm 121, a tapered hole is formed in the fixing plate 126, and the polyethylene baffle 124 sequentially penetrates through the tapered hole, the polyethylene baffle 124 and the main plate 125 through fastening screws and is rotationally fixed through outer nuts; simultaneously the height of polyethylene baffle is greater than the height of mainboard and fixed plate, and polyethylene baffle, mainboard and fixed plate top parallel and level are fixed, expose the polyethylene baffle and contact with the pelletizing, and polyethylene board intensity is high not fragile.

As shown in fig. 3, the bottom of the striker plate 12 wraps the outer edge of the whole screen roller group 3 and does not interfere with the inner screen rollers 4; both sides striker plate and sieve roller set form transfer passage, avoid the pelletizing to screen and roll out sieve roller set outside, do not contact each other between striker plate and the sieve roller set simultaneously and leave partial clearance in order to avoid influencing the operation of sieve roller set.

As shown in fig. 1, the edges around the sieve roller group are arranged respectively in to discharge hopper 10 both sides curb plate, and the pelletizing is falling in proper order from inside first sieve roller to last sieve roller through sieve roller group, guarantees that every pelletizing that drops all falls into the discharge hopper, does not take place to roll out the phenomenon.

As shown in fig. 1, the tail of the fourth screen roller group 3 is provided with a surplus material guide chute 13, and pellets with larger diameter are guided out through the guide chute for processing.

As shown in fig. 3, the frame body 1 includes a screen roller frame 101, a synchronizer frame 102, and a reducer frame 103; all through bolt fixed connection between sieve roller frame 101, synchronous ware frame 103, the speed reducer frame 103, sieve roller set, synchronous ware, speed reducer setting form whole framework on frame separately and through bolted connection, every part is quick detachable installation, easy maintenance.

As shown in fig. 1-2, the spacing between the screen rolls 4 in the right screen roll group 3 is greater than or equal to the spacing between the screen rolls 4 in the left screen roll group 3; in the actual screening process, two groups of screen rollers can be arranged at the same interval or three groups of screen rollers can be arranged at the same interval, and the interval between the right side screen rollers is ensured to be larger than the interval between the left side screen rollers; meanwhile, the belt conveying device 11 at the bottom is correspondingly adjusted according to different intervals of the screen roller group, if the intervals among the three groups of screen rollers on the left side are consistent, the front three groups share one belt conveying device and two groups of belt conveying devices are arranged in total as shown in figure 1; if the intervals between the screen rollers in the screen roller group are sequentially increased from left to right, a group of belt conveying devices is arranged below each screen roller group, and four groups of belt conveying devices are arranged.

The working principle of the utility model is explained as follows: after the pellets are screened, the pellets sequentially pass through the screen roller groups with the intervals increasing continuously, the pellets with different diameters sequentially fall down on the screen roller groups with different intervals and are guided to the belt conveying device through the discharge hopper at the bottom, the pellets with different sizes are classified, the whole process is smooth in linkage operation, and the efficiency is high; meanwhile, in the actual screening process, the intervals of the two groups of screen rollers are consistent or the intervals are sequentially increased (customized and adjusted according to requirements), and the fact that the interval between the right side screen rollers is larger than the interval between the left side screen rollers is guaranteed; the striker plate is used for preventing the pelletizing from rolling out, and the belt conveyer is used for transporting after the screening.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solutions of the present invention should fall within the protection scope of the present invention, and the technical contents claimed in the present invention have been fully recorded in the claims.

Claims

1. A single-layer round roller screen comprises a frame main body, a base and four screen roller sets, wherein the base is arranged below the frame main body; the method is characterized in that: a plurality of groups of screen rollers are arranged in the screen roller group, and the screen rollers in each group of screen roller group are consistent in interval size; one end of the screen roller is connected with the bearing seat, and the other end of the screen roller is connected with the first coupler; a synchronizer is arranged on the other side of the first coupler, an output shaft of the synchronizer is connected with the first coupler, and a driving shaft of the synchronizer is connected with a driving shaft of the speed reducer through a second coupler; a plurality of groups of discharge hoppers are arranged below the frame main body, and a belt conveying device is arranged below the discharge hoppers.

2. The single layer round roller screen of claim 1, wherein: the base comprises an opening base and a fixing plate; the fixing base is arranged below the fixing plate, and the fixing plate is clamped into the opening base and is hinged and fixed with the opening base through a bolt.

3. The single layer round roller screen of claim 1, wherein: a shell is arranged on the periphery of the synchronizer, and an observation port is arranged at the top of the shell; the four groups of synchronizers are fixedly connected through bolts.

4. The single layer round roller screen of claim 1, wherein: the two sides of the screen roller group are respectively provided with a material baffle, a supporting arm is arranged on the outer side of the material baffle, the other end of the supporting arm is provided with a limiting groove, and a screw rod adjusting device is arranged in the groove; the right side striker plate is clamped on the synchronizer shell, and the left side striker plate is clamped outside the bearing seat.

5. The single layer round roller screen of claim 4, wherein: the striker plate comprises a polyethylene baffle plate, a main plate and a fixing plate; the main board is fixedly connected with the supporting arm, a tapered hole is formed in the fixing plate, and the polyethylene baffle plate sequentially penetrates through the tapered hole, the polyethylene baffle plate and the main board through fastening screws and is rotationally fixed through an outer nut.

6. The single layer round roller screen of claim 4, wherein: the bottom of striker plate wraps up whole sieve roller group outside edge and does not contradict with inside sieve roller.

7. The single layer round roller screen of claim 1, wherein: the side plates on the two sides of the discharge hopper are respectively arranged at the front edge and the rear edge of the screen roller set.

8. The single layer round roller screen of claim 1, wherein: and the tail part of the screen roller group of the fourth group is provided with a residual material guide chute.

9. The single layer round roller screen of claim 1, wherein: the frame main body comprises a screen roller frame, a synchronizer frame and a speed reducer frame; and the screen roller frame, the synchronizer frame and the speed reducer frame are fixedly connected through bolts.

10. The single layer round roller screen of claim 1, wherein: the interval between the screen rollers in the right screen roller group is larger than or equal to the interval between the screen rollers in the left screen roller group.