CN208527222U - A kind of gravity flow screen of good separating effect - Google Patents

Abstract

The utility model provides a kind of gravity flow screen of good separating effect, including fixed frame, roller and feeder pipe, roller has been bolted to connection above fixed frame, feeder pipe is fixedly connected with below fixed frame, fixed frame includes driving motor, it has been bolted to connection driving motor at left and right sides of fixed frame, has been fixedly connected with first shaft coupling on the right side of fixed frame.The gravity flow screen of this kind of good separating effect passes through setting driving motor and sieve plate, roller is driven to be inverted with Intranet simultaneously by two driving motors, so that material is rapidly performed by preliminary screening, the material filtered out simultaneously is in the further vibration screening of sieve plate, reach finer screening separation, practicability is stronger, and there is efficient working efficiency and good material to screen separating effect.

Description

A kind of gravity flow screen of good separating effect

Technical field

The utility model relates to screen separation technology field, more specifically, being related to a kind of gravity flow screen.

Background technique

Gravity flow screen include by rotating isolated rotary screen, wherein rotary screen be usually by roller, rack, funnel, Retarder and motor unit at, rotary screen enters roller from feeding end at work, by the good ore of break process Afterwards, it on the one hand will receive the centrifugal force that roller rotation generates, on the one hand will receive jigging function influence, wherein granularity still compares Big ore can be along the inclination angle flow forward of roller, and the suitable ore of granularity when sieve by specification by can successively be sifted out Fall into respective funnel, finished product heap be finally sent to by belt conveyor again, but existing rotary screen is when being screened, mostly according to The multi-layer net being equipped with by rotary screen carries out screening separation, and separating effect is unable to reach people's requirement sometimes, need to carry out secondary Separation, technology considers not comprehensive at present, has the following drawbacks:

1. it is single to screen structure, the material filtered out is easily not achieved ideal screening and requires, and need to carry out postsearch screening separation, Reduce working efficiency.

2. existing roller is in rotate in same direction when being rotated mostly, the material in roller is caused not to be screened quickly Out.

Utility model content

The utility model is intended to solve the bad technical problem of existing equipment screening effect, provides a kind of good separating effect Gravity flow screen, by setting driving motor and sieve plate in the device, pass through two driving motors drive simultaneously roller and Intranet into Row reversion, so that material is rapidly performed by preliminary screening, while the material filtered out reaches in the further vibration screening of sieve plate Finer screening separation, practicability is stronger, and there is efficient working efficiency and good material to screen separating effect.

To achieve the above object, the utility model provides the following technical solutions: a kind of gravity flow screen of good separating effect, including Fixed frame, roller and feeder pipe, the fixed frame top have been bolted to connection roller, fixed company below the fixed frame It is connected to feeder pipe；

The fixed frame includes driving motor, and driving electricity has been bolted to connection at left and right sides of the fixed frame Machine, the fixed frame right side are fixedly connected with first shaft coupling, weld on the left of the fixed frame and is provided with second shaft coupling, and the One shaft coupling and second shaft coupling are sequentially connected with driving motor power output end by belt；

The roller includes the first sieve and the second sieve, is nested the first sieve on the left of the outer surface of cylinder, It is fixedly connected with the second sieve on the right side of the outer surface of cylinder, the drums inside is rotatably connected to central axis, the central axis Both ends are provided through support shaft, and interlocking bar is provided through above the central axis, and the interlocking bar other end is fixed to be connected It is connected to Intranet；

The feeder pipe includes sieve plate, and discharge gate is rotatably connected at left and right sides of the feeder pipe, and the feeder pipe is left Right two sides have been bolted to connection vibrating motor, and the feeder pipe internal activity is connected with sieve plate.

Further preferred embodiment: first sieve and the second sieve rotation direction and Intranet rotation direction are in staggeredly side To rotation.

Further preferred embodiment: the sieve plate is set to be arranged inside feeder pipe there are two oblique, and sieve plate and vibration Dynamic electrical connection of motor.

Further preferred embodiment: the first shaft coupling passes through gear and center axis connection.

Further preferred embodiment: the sieve plate and feeder pipe horizontal plane are arranged in 25 ° of angles.

Further preferred embodiment: the driving motor and vibrating motor pass through cable and electrically connect with external control terminal It connects.

Further preferred embodiment: the screening mesh-density sequence of first sieve, the second sieve, Intranet and sieve plate Are as follows: Intranet is greater than the second sieve, and the second sieve is greater than the first sieve, and the first sieve is greater than sieve plate.

Further preferred embodiment: the second shaft coupling is connect with roller outboard gears by rotating shaft transmission.

The utility model provides a kind of gravity flow screen of good separating effect, has the advantages that

(1) gravity flow screen of this kind of good separating effect can be by by first shaft coupling to realize quick material initial gross separation With center axis connection, second shaft coupling is connect with roller, so that driving motor drives the two to be rotated backward simultaneously, so that object Material is come out by the centrifugal force quick separating that the two rotation generates, and achievees the purpose that improve screening efficiency.

(2) it is the quality for improving material screening, vibration can be passed through by the way that two skewed sieve plates are arranged in feeder pipe Motor driven sieve plate is shaken, so that the material on sieve plate is screened, so that it is further to enable the material of equipment screen quality Raising.

To sum up, the gravity flow screen of this kind of good separating effect has wide applicability, to solve to propose in above-mentioned background technique The bad problem of existing equipment screening effect, there is efficient working efficiency and good material to screen separating effect.

Detailed description of the invention

Fig. 1 is the integral planar structural schematic diagram of the utility model.

Fig. 2 is the rotary screen overall structure diagram of the utility model.

Fig. 3 is the rotary screen the schematic diagram of the section structure of the utility model.

Fig. 4 is the feeder pipe the schematic diagram of the section structure of the utility model.

In Fig. 1-4: 1- fixed frame；101- driving motor；102- first shaft coupling；103- second shaft coupling；2- roller； The first sieve of 201-；The second sieve of 202-；203- central axis；204- support shaft；205- Intranet；206- interlocking bar；3- feeder pipe； 301- discharge gate；302- vibrating motor；303- sieve plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Driving motor 101 and vibrating motor 302 used in the utility model can be bought by market or individual orders Gained is made, wherein driving motor model Y100L-4-18.5KW；Vibrating motor model YZO-2.5-4YZO-20-2.

Embodiment one:

In the utility model embodiment, a kind of gravity flow screen of good separating effect, including fixed frame 1, driving motor 101, One shaft coupling 102, second shaft coupling 103, roller 2, the first sieve 201, the second sieve 202, central axis 203, support shaft 204, Intranet 205, interlocking bar 206, feeder pipe 3, discharge gate 301, vibrating motor 302 and sieve plate 303 pass through bolt above fixed frame 1 It is fixedly connected with roller 2, feeder pipe 3 is fixedly connected with below fixed frame 1, fixed frame 1 includes driving motor 101, and fixed frame 1 is left Right two sides have been bolted to connection driving motor 101, and first shaft coupling 102 is fixedly connected on the right side of fixed frame 1, fixed Welding is provided with second shaft coupling 103 on the left of frame 1, and first shaft coupling 102 and second shaft coupling 103 with driving motor 101 Power output end is sequentially connected by belt, and roller 2 includes the first sieve 201 and the second sieve 202,2 outer surface of roller left side It is nested the first sieve 201, the second sieve 202, the connection of 2 inner rotation of roller are fixedly connected on the right side of 2 outer surface of roller There is central axis 203,203 both ends of central axis are provided through support shaft 204, are provided through interlocking bar above central axis 203 206,206 other end of interlocking bar is fixedly connected with Intranet 205, and feeder pipe 3 includes sieve plate 303, and 3 left and right sides of feeder pipe rotates It is connected with discharge gate 301,3 left and right sides of feeder pipe has been bolted to connection vibrating motor 302, has lived inside feeder pipe 3 It is dynamic to be connected with sieve plate 303.

Embodiment two:

In the utility model embodiment, wherein the first sieve 201 and 202 rotation direction of the second sieve and Intranet 205 rotate Direction is rotated in alternate directions, and first shaft coupling 102 is connect by gear with central axis 203, second shaft coupling 103 and roller 2 Outboard gears are connected by rotating shaft transmission, and driving motor 101 and vibrating motor 302 are electrical by cable and external control terminal Connection, by the way that first shaft coupling 102 to be connect with central axis 203, second shaft coupling 103 is connect with roller 2, so that driving motor 101 drive the two to be rotated backward simultaneously, so that material is come out by the centrifugal force quick separating that the two rotation generates, reach and mention The purpose of high screening efficiency, sieve plate 303 is set to be arranged inside feeder pipe 3 there are two oblique, and sieve plate 303 and vibrating motor 302 are electrically connected, and sieve plate 303 and 3 horizontal plane of feeder pipe are arranged in 25 ° of angles, skewed by the way that two are arranged in feeder pipe 3 Sieve plate 303, drive sieve plate 303 to be shaken by vibrating motor 302 so that the material on sieve plate 303 is screened, thus Enable equipment material screen quality further improve, the first sieve 201, the second sieve 202, Intranet 205 and sieve plate 303 sieve Mesh-density is selected to sort are as follows: Intranet 205 is greater than the second sieve 202, and the second sieve 202 is greater than the first sieve 201, the first sieve 201 are greater than sieve plate 303.

Embodiment three:

When using a kind of gravity flow screen of good separating effect of the utility model, firstly, equipment to be placed on to required work Driving motor 101 and vibrating motor 302 are linked together with external control terminal using cable, can then be started by position Work when work, will need the material screened to put into Intranet 205, and start driving motor 101 by external control terminal, Central axis 203 and second shaft coupling 103 is driven to drive 2 turns of roller by first shaft coupling 102 respectively by driving motor 101 It is dynamic, so that the first sieve 201 and the second sieve 202 are in rotate backward with Intranet 205, pass through the centrifugation that the two rotation generates Material is carried out preliminary screening by power, while 201 mesh-density of the first sieve is greater than 202 mesh-density of the second sieve, so that screening Material out carries out category filter by two sieves in rotation, what subsequent first sieve 201 and the second sieve 202 filtered out Material respectively enters two feeder pipes 3, using the driving of vibrating motor 302 so that sieve plate 303 is vibrated, so that material be enabled to exist Further screening separation on two pieces of sieve plates 303, extraneous collection is discharged by discharge gate 301 in the large volume material isolated, small Volume material is then discharged from 3 lower end of feeder pipe and collects, and by being used cooperatively for above structure, can effectively solve existing equipment sieve Ineffective problem is selected, there is efficient working efficiency and good material to screen separating effect.

The above are merely preferred embodiments of the present invention, it is noted that for those skilled in the art, Without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as practical Novel protection scope, these all will not influence the effect and patent practicability of the utility model implementation.

Claims (8)

1. a kind of gravity flow screen of good separating effect, including fixed frame (1), roller (2) and feeder pipe (3), on the fixed frame (1) Side has been bolted to connection roller (2), is fixedly connected with feeder pipe (3) below the fixed frame (1)；

It is characterized by: the fixed frame (1) includes driving motor (101), pass through bolt at left and right sides of the fixed frame (1) It is fixedly connected with driving motor (101), is fixedly connected with first shaft coupling (102), the fixed frame on the right side of the fixed frame (1) (1) left side welding is provided with second shaft coupling (103), and first shaft coupling (102) and second shaft coupling (103) are electric with driving Machine (101) power output end is sequentially connected by belt；

The roller (2) includes the first sieve (201) and the second sieve (202), nested setting on the left of roller (2) outer surface Have the first sieve (201), be fixedly connected with the second sieve (202) on the right side of roller (2) outer surface, the roller (2) is internal It is rotatably connected to central axis (203), central axis (203) both ends are provided through support shaft (204), the central axis (203) top is provided through interlocking bar (206), and interlocking bar (206) other end is fixedly connected with Intranet (205)；

The feeder pipe (3) includes sieve plate (303), is rotatably connected to discharge gate (301) at left and right sides of the feeder pipe (3), It has been bolted to connection vibrating motor (302) at left and right sides of the feeder pipe (3), feeder pipe (3) internal activity It is connected with sieve plate (303).

2. the gravity flow screen of good separating effect according to claim 1, it is characterised in that: first sieve (201) and Two sieves (202) rotation direction and Intranet (205) rotation direction are rotated in alternate directions.

3. the gravity flow screen of good separating effect according to claim 1, it is characterised in that: there are two the sieve plate (303) sets Oblique setting is internal in feeder pipe (3), and sieve plate (303) and vibrating motor (302) are electrically connected.

4. the gravity flow screen of good separating effect according to claim 1, it is characterised in that: the first shaft coupling (102) is logical Gear is crossed to connect with central axis (203).

5. according to claim 1 or the gravity flow screen of good separating effect described in 3 any one, it is characterised in that: the sieve plate (303) it is arranged with feeder pipe (3) horizontal plane in 25 ° of angles.

6. the gravity flow screen of good separating effect according to claim 1, it is characterised in that: the driving motor (101) and vibration Dynamic motor (302) are electrically connected by cable and external control terminal.

7. the gravity flow screen of good separating effect according to claim 1, it is characterised in that: first sieve (201), second The screening mesh-density of sieve (202), Intranet (205) and sieve plate (303) sorts are as follows: Intranet (205) is greater than the second sieve (202), the second sieve (202) is greater than the first sieve (201), and the first sieve (201) is greater than sieve plate (303).

8. the gravity flow screen of good separating effect according to claim 1, it is characterised in that: the second shaft coupling (103) with Roller (2) outboard gears are connected by rotating shaft transmission.