CN216441051U

CN216441051U - Screening machine

Info

Publication number: CN216441051U
Application number: CN202122445154.XU
Authority: CN
Inventors: 张孙云
Original assignee: Ningbo Hemeida New Material Co ltd
Current assignee: Ningbo Hemeida New Material Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-05-06
Anticipated expiration: 2031-10-11

Abstract

The application relates to a sieving machine, which comprises a bracket, a vibrating sieve spring, a sieving trough and a vibrating motor, the support and the screening trough are connected through a vibrating screen spring, the vibrating motor is arranged at the bottom of the screening trough to drive the screening trough to vibrate, the screening trough comprises a frame body, a first screen and a second screen, the mounting groove is arranged on the frame body and used for mounting the first screen and the second screen, the mesh size of the first screen is larger than that of the second screen, the first screen and the second screen are arranged at intervals, be equipped with first discharge gate, second discharge gate and third discharge gate on the support body, the material of first screen cloth upside is through first discharge gate roll-off silo, and the material between first screen cloth and the second screen cloth is through second discharge gate roll-off silo, and the material that is located second screen cloth downside in the mounting groove is through third discharge gate roll-off silo. This application has the effect that once screening can sieve out the material that three kinds of particle size are different.

Description

Screening machine

Technical Field

The application relates to the field of screening equipment, in particular to a screening machine.

Background

Certain defective products exist in the magnetic material processing process, the defective products need to be reprocessed, the defective products need to be crushed before reprocessing, and the crushed material particles are used as raw materials of different products according to different sizes.

In the related art, in the screening of related materials, two materials with different particle sizes need to be screened, a screening machine with screens with different apertures needs to be used for screening twice, and the screening efficiency is low.

In view of the above-mentioned related technologies, the inventor believes that in the screening of related materials, two materials with different particle sizes need to be screened, and a screening machine with screens with different apertures needs to be used for screening twice, so that the screening efficiency is low.

SUMMERY OF THE UTILITY MODEL

Can select two kinds of different raw and other materials of size for a screening, this application provides a screening machine.

The application provides a screening machine adopts following technical scheme:

a screening machine comprises a bracket, a vibrating screen spring, a screening trough and a vibrating motor, wherein the lower end of the vibrating screen spring is connected with the bracket, the screening trough is connected with the upper end of the vibrating screen spring, the vibrating motor is arranged at the lower side of the screening trough to drive the screening trough to vibrate, the screen trough comprises a frame body, a first screen and a second screen, wherein the frame body is provided with an installation groove, the size of the sieve pore of the first sieve mesh is larger than that of the sieve pore of the second sieve mesh, the first sieve mesh and the second sieve mesh are both arranged in the mounting groove, the first screen cloth with the second screen cloth is the interval setting, be equipped with first discharge gate, second discharge gate and third discharge gate on the support body, the material of first screen cloth upside is through first discharge gate roll-off silo, and the material between first screen cloth and the second screen cloth is through second discharge gate roll-off silo, and the material that is located the second screen cloth downside in the mounting groove is through third discharge gate roll-off silo.

Through adopting above-mentioned technical scheme, the material is poured into and is removed at vibrating motor's vibration downstream discharge gate after the screen cloth, and the material that can not pass through first screen cloth is from first discharge gate roll-off, fails to follow the second discharge gate roll-off through the material of second screen cloth, can follow the third discharge gate roll-off through the material of second screen cloth mesh, and once screening can be two to three groups with the material according to the screening of granule variation in size, and screening efficiency is high.

Optionally, support blocks are fixed on two opposite side walls of the mounting groove, at least two partition plates are arranged on the upper side of the second screen, the at least two partition plates abut against the upper sides of the two side edges of the second screen, the first screen is erected on the upper sides of the at least two partition plates, at least two compression bolts are arranged on the upper side edge of the first screen, and the studs of the compression bolts are compressed on the first screen.

Through adopting above-mentioned technical scheme, set up the interval of first screen cloth and second screen cloth, reserved vibration space for the material on the second screen cloth to make things convenient for the material on the second screen cloth to sieve through the vibration.

Optionally, the two side edges of the upper side of the first screen are provided with compression plates, and the compression plates are compressed on the first screen by at least two compression bolts.

Through adopting above-mentioned technical scheme, increased the area that first screen cloth both sides border was compressed tightly for first screen cloth shakes with the support body synchronization during the screening material, on with the energy transmission to the material of support body transmission, reduces the waste of vibration energy.

Optionally, one side that first discharge gate was kept away from to the support body is equipped with the bounding wall, the upside of support body is located to the bounding wall, the bounding wall has a charge door that communicates each other with the mounting groove, the size of charge door is from last to being degressive the setting down, the bounding wall is close to and is formed with the clearance that supplies the material to pass through between one side of first discharge gate and the support body, is close to first discharge gate be equipped with the flashboard on the bounding wall, the flashboard slides and connects on the bounding wall to the lid closes or opens the clearance.

Through adopting above-mentioned technical scheme, the flashboard is closed the clearance before the sieve material for the material granule is pouring the process and is difficult for removing to the discharge gate automatically under the action of gravity, makes the screening effect further improve.

Optionally, the bounding wall is close to first discharge gate be equipped with the guide post on the bounding wall, be provided with rectangular hole on the flashboard, rectangular hole supplies the guide post to wear to establish and slide, is close to first discharge gate be equipped with on the bounding wall and compress tightly the piece, compress tightly the piece and include screw thread portion and compress tightly the portion, screw thread portion threaded connection is on the bounding wall, it presss from both sides tight flashboard to compress tightly portion cooperation bounding wall.

Through adopting above-mentioned technical scheme, be convenient for the flashboard closes or opens with the clearance lid, when compressing tightly the piece and compressing tightly the flashboard for the flashboard is difficult in the vibration in-process to change to the closure state from the open mode.

Optionally, the top of the frame body is provided with at least two extending blocks, at least two pressing bolts are in threaded connection with the extending blocks, and screws of the at least two bolts are pressed on the pressing plates.

Through adopting above-mentioned technical scheme, the pressure strip compresses tightly the effect better to first screen cloth.

Optionally, a gripping plate is arranged on one side of the gate plate, which is far away from the screening trough.

Through adopting above-mentioned technical scheme, increased the area of gripping of flashboard, made things convenient for the staff to grip to convert the flashboard from the lid state to the open mode or convert the flashboard from the open mode to the lid state.

Optionally, a cushion pad is arranged on the compression plate, and the cushion pad is located between the screw of the compression bolt and the compression plate.

Through adopting above-mentioned technical scheme, increase the area of contact between bolt and the pressure strip, further improve and compress tightly the effect.

Optionally, two sets of universal wheels are arranged on two sides of the bottom of the support, and two universal wheels are arranged on each set of universal wheels.

Through adopting above-mentioned technical scheme, the removal of the screening machine of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the material particles with different sizes are screened by the vibrating motor, the material particles are screened on the first screen and the second screen with different screen hole diameters in two layers, the screened material particles slide out from different discharge holes, the collected material particles can be used for processing and utilizing different products, secondary screening is not needed to obtain the particle materials with different sizes, and the screening efficiency is high;

2. the first screen and the second screen are arranged at intervals through the partition plate, and a vibration space is reserved for materials on the second screen, so that the materials on the second screen can be conveniently screened through vibration;

3. through setting up bounding wall and flashboard, the flashboard is closed the clearance before the sieve material for the material granule is pouring the process and is difficult to remove to the discharge gate automatically under the action of gravity, makes the screening effect further improve.

Drawings

Fig. 1 is a schematic view of the overall structure of the sieving machine in the present application.

Fig. 2 is a schematic view of a partial structural section of a sieving machine in the present application.

Fig. 3 is an exploded view of the shutter, cushion, fastening bolt, hold down member and screen trough of the present application.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Description of reference numerals: 1. a support; 11. a connecting rod; 12. a universal wheel; 2. a shaker spring; 21. connecting columns; 3. a material screening groove; 30. mounting blocks; 31. a frame body; 311. screening holes; 312. an extension block; 313. a threaded hole; 32. a first screen; 33. a second screen; 34. a first discharge port; 35. a second discharge port; 36. a third discharge port; 37. mounting grooves; 38. a supporting block; 39. a partition plate; 391. a hold-down bolt; 392. a stud; 4. a vibration motor; 5. a support plate; 6. a compression plate; 61. fastening a bolt; 611. a screw; 62. a cushion pad; 7. enclosing plates; 71. a feed inlet; 72. a gap; 73. a guide post; 8. a shutter plate; 81. a strip hole; 82. a baffle plate; 83. a compression member; 831. a threaded portion; 832. a pressing part; 833. a grasping section; 85. and (4) grasping the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4. In this embodiment, reference is made to the direction indicated by the arrow in figure 1 as the front-to-back direction of the overall construction of the screening machine.

The embodiment of the application discloses screening machine. Referring to fig. 1, a screening machine includes support 1, shale shaker spring 2, sieve silo 3 and vibrating motor 4, is provided with shale shaker spring 2 between support 1 and sieve silo 3, and the both ends of shale shaker spring 2 are all pegged graft and are had spliced pole 21, and the one end spliced pole 21 of shale shaker spring 2 and the upside welded fastening of support 1, the other end spliced pole of shale shaker spring 2 and the bottom welding of sieve silo 3, and the total is provided with four shale shaker springs 2 in this embodiment. The bottom of the screening trough 3 is integrally formed with an installation block 30, the installation block 30 is in an inverted triangle shape, and one side of the installation block 30 close to the rear is provided with the vibration motor 4, so that materials are screened under the vibration of the vibration motor 4.

The support 1 is formed by welding four square rods, and four universal wheels 12 are arranged at the bottom of the support 1 so as to facilitate the transfer of the screening machine.

Referring to fig. 2, the screen tank 3 includes a frame body 31, a first screen 32, a second screen 33, a first discharge port 34, a second discharge port 35, and a third discharge port 36. The frame body 31 is provided with an installation groove 37, and the installation groove 37 is used for embedding and installing the first screen 32 and the second screen 33. The first screen 32 is located above the second screen 33, the first screen 32 and the second screen 33 are both obliquely arranged from back to front, and the size of the screen hole 311 of the first screen 32 is larger than that of the screen hole 311 of the second screen 33, so that materials with different particle sizes can be screened. The front end of sieve silo 3 is all located to first discharge gate 34, second discharge gate 35 and third discharge gate 36, and first discharge gate 34, second discharge gate 35 and the setting of the direction different of third discharge gate 36 orientation to conveniently collect the material of different particle sizes. After being screened, the material on the first screen 32 slides out from the first discharge port 34, the material on the second screen 33 slides out from the second discharge port 35, and the material on the bottom of the groove slides out from the third discharge port 36.

Referring to fig. 2, support blocks 38 are welded to two opposite side walls of the bottom of the mounting groove 37, the second screen 33 is erected on the two support blocks 38, partition plates 39 for pressing the second screen 33 on the support blocks 38 are welded to the second screen 33, and at least two partition plates 39 are provided to press two sides of the second screen 33. In the embodiment, four partition plates 39 are taken as an example for description, and two partition plates 39 are welded on both side edges of the second screen 33 to increase the compression area and the firmness of the second screen 33 in the screening process. First screen cloth 32 erects the last lateral wall at baffle 39, the top of first screen cloth 32 is provided with the pressure strip 6 that is used for compressing tightly first screen cloth 32, pressure strip 6 is provided with two, compress tightly respectively on the both sides border of first screen cloth 32, the top of pressure strip 6 is provided with two at least clamp bolt 391, the welding has two at least extension pieces 312 on the inner wall that is close to mounting groove 37 in support body 31 top, all set up screw hole 313 on the extension piece 312 and supply clamp bolt 391 threaded connection, clamp bolt 391 extrudees clamp strip 6 through double-screw bolt 392, in order to compress tightly first screen cloth 32 at the baffle 39 upside. In this embodiment, four extension blocks 312 are provided, and four hold-down bolts 391 are provided in a one-to-one correspondence, and in other embodiments, the number of the extension blocks 3212 may also be set according to actual situations.

Referring to fig. 3, four enclosing plates 7 are welded on the upper side of the rear end of the frame body 31, the four enclosing plates 7 enclose a feed opening 71 communicated with the mounting groove 37, the size of the feed opening 71 is gradually decreased from top to bottom, and a gap 72 for passing materials is formed between one side of the enclosing plate 7 close to the front end and the first screen mesh, so that the materials can be conveniently added into the screen material groove 3 through the feed opening 71.

Referring to fig. 3, in order to close the gap 72, the shutter plate 8 is slidably connected to the shroud plate 7 near the front end, the shutter plate 8 is provided with a long hole 81, the shroud plate 7 is welded with the guide post 73, and the long hole 81 allows the guide post 73 to penetrate and slide. The pressing piece 83 is connected to the board of the enclosing board 7 close to the front end in a threaded mode, the pressing piece 83 comprises a threaded portion 831 and a pressing portion 832, the enclosing board 7 close to the front end is provided with a threaded hole 313, and the threaded portion 831 is connected to the enclosing board 7 through the threaded hole 313 in a threaded mode. When the locking mechanism is locked, the threaded portion 831 of the pressing member 83 is threaded into the threaded hole 313 after passing through the elongated hole 81, and the pressing portion 832 cooperates with the shroud 7 to press the shutter 8 against one side of the shroud 7.

Referring to fig. 3, a grasping portion 833 is welded to a side of the pressing portion 832 opposite to the threaded portion 831 to facilitate grasping and rotating the pressing member 83 to press and fix the shutter 8 to the shroud 7 or to release the fixation of the shroud 7.

Referring to fig. 3 and 4, a grip plate 85 is integrally formed on a side of the shutter 8 away from the screen chute 3, the grip plate 85 extends from the side of the shutter 8 to the rear side of the screening machine, and a stopper 82 is integrally formed on a side of the shutter 8 close to the screen chute 3 to cover the gap 72.

The implementation principle of the screening machine of the embodiment of the application is as follows: before adding the material to sieve silo 3 through charge door 71, earlier with flashboard 8 closed, open flashboard 8 and vibrating motor 4 in proper order after adding the material, make the material sieve under vibrating motor 4's vibration, during the screening, the material that the size is great and can not pass through from first discharge gate 34 roll-off of sieve mesh 311 of first screen cloth 32, the material that the size is less than first sieve mesh 311 diameter and is greater than second sieve mesh 311 diameter is from second discharge gate 35 roll-off, the diameter is less than the tank bottom that the material of second sieve mesh 311 falls into

sieve silo

3, 36 roll-offs from third discharge gate. Thereby the material can obtain the different material of three kinds of diameters in once screening, need not to carry out the material screening through selecting for use two kinds of screening machines that have different sieve mesh 311 diameters.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A screening machine which characterized in that: including support (1), shale shaker spring (2), screen trough (3) and vibrating motor (4), the lower extreme and the support (1) of shale shaker spring (2) are connected, screen trough (3) with the upper end of shale shaker spring (2) is connected, vibrating motor (4) are located screen trough (3) downside orders about screen trough (3) vibration, screen trough (3) are including support body (31), first screen cloth (32) and second screen cloth (33), be equipped with mounting groove (37) on support body (31), screen hole (311) size of first screen cloth (32) is greater than screen hole (311) size of second screen hole (311), first screen cloth (32) with second screen cloth (33) all are located in mounting groove (37), first screen cloth (32) interval is located the upside of second screen cloth (33), be equipped with first discharge gate (34) on support body (31), Second discharge gate (35) and third discharge gate (36), the material of first screen cloth (32) upside through first discharge gate (34) roll-off screen material groove (3), the material between first screen cloth (32) and second screen cloth (33) through second discharge gate (35) roll-off screen material groove (3), the material that is located second screen cloth (33) downside in mounting groove (37) rolls off screen material groove (3) through third discharge gate (36).

2. The screening machine according to claim 1, wherein: supporting blocks (38) are fixed on two opposite side walls of the mounting groove (37), the supporting blocks (38) are used for abutting against the lower side of the second screen (33), at least two partition plates (39) are arranged on the upper side of the second screen (33), at least two partition plates (39) abut against the upper sides of two side edges of the second screen (33), the first screen (32) is erected on the upper sides of the at least two partition plates (39), at least two compression bolts (391) are arranged on the upper side edge of the first screen (32), and the at least two compression bolts (391) are compressed on the upper sides of the two side edges of the first screen (32).

3. A screening machine according to claim 2, characterised in that: the pressing plates (6) are arranged on the edges of the two sides of the upper side of the first screen (32), and the pressing plates (6) are pressed on the first screen (32) through at least two pressing bolts (391).

4. A screening machine according to claim 3 characterised in that: one side that first discharge gate (34) was kept away from in support body (31) is equipped with bounding wall (7), the upside of support body (31) is located in bounding wall (7), bounding wall (7) have one with mounting groove (37) charge door (71) that communicate each other, the size of charge door (71) is from last to being degressive setting down, be formed with clearance (72) that supply the material to pass through between one side that first discharge gate (34) is close to in bounding wall (7) and support body (31), be close to first discharge gate (34) be equipped with flashboard (8) on bounding wall (7), flashboard (8) slide and connect on bounding wall (7) to the lid closes or opens clearance (72).

5. The screening machine according to claim 4, wherein: be close to first discharge gate (34) be equipped with guide post (73) on bounding wall (7), be provided with rectangular hole (81) on flashboard (8), rectangular hole (81) supply guide post (73) to wear to establish and slide, are close to first discharge gate (34) be equipped with on bounding wall (7) and compress tightly piece (83), compress tightly piece (83) including screw thread portion (831) and compress tightly portion (832), screw thread portion (831) threaded connection is on bounding wall (7), it presss from both sides tight flashboard (8) to compress tightly portion (832) cooperation bounding wall (7).

6. A screening machine according to claim 3 characterised in that: the top of the frame body (31) is provided with at least two extension blocks (312), at least two pressing bolts (391) are in threaded connection with the extension blocks (312), and screw rods (611) of the at least two bolts are pressed on the pressing plate (6).

7. The screening machine according to claim 4, characterised in that: one side of the flashboard (8) far away from the screening trough (3) is provided with a gripping plate (85).

8. The screening machine according to claim 6, wherein: the pressing plate (6) is provided with a cushion pad (62), and the cushion pad (62) is positioned between the screw (611) of the pressing bolt (391) and the pressing plate (6).

9. The screening machine according to claim 1, wherein: two groups of universal wheels (12) are arranged on two sides of the bottom of the support (1), and two universal wheels (12) are arranged in each group.