CN214487774U

CN214487774U - Vibration screening device

Info

Publication number: CN214487774U
Application number: CN202120431796.1U
Authority: CN
Inventors: 梁立松; 凌泽铖; 郑鹏波; 马小明
Original assignee: Zhejiang Meisheng Daily Chemical Products Co ltd
Current assignee: Zhejiang Meisheng Daily Chemical Products Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-26
Anticipated expiration: 2031-02-26

Abstract

The application relates to the technical field of vibration, in particular to a vibration screening device. The screening machine comprises a screening body, wherein a rotating roller is connected to the screening body in a rotating mode, a driving piece for driving the rotating roller to rotate is arranged on one side of the screening body, a screening frame is arranged on the screening body, a screening net is arranged on the screening frame, a plurality of fixed blocks are arranged on one side of the screening body, the fixed blocks) are connected with supporting blocks in a sliding mode, a plurality of abutting blocks are arranged on the screening frame, the supporting blocks abut against the abutting blocks, the supporting blocks correspond to the abutting blocks in a one-to-one mode, and gaps are formed between the screening frame and the rotating roller. This application is through changing the washing to screen frame and screen cloth to the effect that little material blockked up the screen frame and influence discharging efficiency possibility has been reduced.

Description

Vibration screening device

Technical Field

The application relates to the technical field of vibration, in particular to a vibration screening device.

Background

The vibrating sieving device is a special device for grinding wet powder or blocky dry materials into required granules and forcibly making the wet powder mixture into granules through a screen under the positive and negative rotation action of a rotating roller.

Chinese utility model if the bulletin number of authorizing is CN205550216U discloses a formula granulation machine sways, which comprises a frame, the feeder hopper, the pelletization case, go out the hopper, the cylinder, the screen cloth, including a motor, an end cap, a controller, and a cover plate, flexible drive arrangement and flexible drive arrangement switch, the feeder hopper sets up in the frame upper end, the feeder hopper lower extreme has connected gradually the pelletization case and has gone out the hopper, the cylinder sets up in the pelletization case and makes a round trip to rotate by motor drive, the screen cloth sets up in the cylinder below, the striker plate sets up in the discharge gate department of play hopper, the striker plate is through flexible drive arrangement back-and-forth movement, the striker plate is used for controlling the switching of the discharge gate of a hopper. Swing formula granulation machine carries out the during operation, and the staff falls the material earlier and melts into the pelletization incasement, rotates the cylinder after that, and the cylinder is just reversing to be moved for the material receives the extrusion and smashes, makes the material of bigger granule become the tiny particle, passes through the screen cloth at last, goes out from the discharge gate, concentrates on collecting.

In view of the above-mentioned related art, the inventor believes that, when the vibratory screening device in the related art performs the crushing screening on the material, the crushed material needs to pass through the screen, and after the screen is used for a long time, the filtering holes in the screen may be blocked, thereby possibly affecting the efficiency of the crushed material to be discharged from the discharge hole.

SUMMERY OF THE UTILITY MODEL

In order to solve the screen cloth and probably to be blockked up the influence discharging efficiency problem, the application provides a vibration screening device.

The application provides a vibratory screening device adopts following technical scheme:

the utility model provides a vibration screening device, includes the screening body, screening body internal rotation is connected with the live-rollers, screening body one side is provided with the drive live-rollers pivoted driving piece, be provided with the screening frame on the screening body, be provided with the screening net on the screening frame, screening body one side is provided with a plurality of fixed blocks, slide on the fixed block) and be connected with the supporting shoe, be provided with a plurality of butt pieces on the screening frame, the supporting shoe supports tightly each other with the butt piece, supporting shoe and butt piece one-to-one, the clearance has between screening frame and the live-rollers.

Through adopting above-mentioned technical scheme, when the material was processed big material into little material, placed the material in screening body earlier, the live-rollers extrudeed big material and smash, and the big material after smashing goes out from the exit of screening body through the screening net on the screening frame after becoming little material. After long-term use, need change the screening net, the staff supporting shoe that slides for the supporting shoe is no longer supported tightly each other with the butt piece, takes off the screening frame from the screening body after that, washs the change to the screening net on the screening frame, and the screening frame after having accomplished the slope or having changed is placed in the screening body, and the supporting shoe that slides after that makes supporting shoe and butt piece support tightly, thereby accomplishes the installation to new screening net. Through changing the washing to screen frame and screen cloth to the possibility that little material blockked up the screen frame and influence discharging efficiency has been reduced.

Preferably, the fixed slot has been seted up on the fixed block, the supporting shoe passes the fixed block and slides and connect in the fixed slot, the supporting shoe with the fixed block slides and connects, the part cover that the fixed block is located the fixed slot is equipped with fixed spring, fixedly connected with stationary blade on the part that the fixed block is located the fixed slot, the stationary blade slides and connects in the fixed slot, fixed spring's both ends respectively with stationary blade and fixed slot tank bottom butt.

Through adopting above-mentioned technical scheme, when carrying out the installation to the screen frame, stimulate the supporting shoe earlier, stationary blade on the supporting shoe produces the effort to fixed spring for fixed spring is in compression state, and the screen frame after will wasing is installed on the screening body, loosens the supporting shoe after that, and the supporting shoe receives the effort that fixed spring resumes deformation, and the supporting shoe slides towards butt piece direction, makes supporting shoe and butt piece butt, and the supporting shoe plays supporting role to the butt piece. Set up fixed spring, played the connection stability of supporting shoe simultaneously.

Preferably, one side wall of the supporting block close to the end wall of the screening frame is a guide inclined plane, and one side wall of the supporting block far away from the guide inclined plane is tightly abutted to the abutting block.

Through adopting above-mentioned technical scheme, when installing the screen frame, the staff upwards installs, with the direction inclined plane contact of butt piece on the screen frame and supporting shoe, the butt piece produces the effort to the supporting shoe, and the supporting shoe is to keeping away from the direction removal of butt piece, and then makes the butt piece be located the supporting shoe, accomplishes the installation.

Preferably, the supporting block is connected with a limiting rod in a sliding manner on the side wall far away from the abutting block, and the limiting rod is connected with a pulling block in a threaded manner.

Through adopting above-mentioned technical scheme, when carrying out the installation to the pulling rod, peg graft on the supporting shoe with the gag lever post earlier, will stimulate a threaded connection on the supporting shoe after that, through setting up pulling piece and supporting shoe to make things convenient for the staff to install.

Preferably, the screening body is provided with a positioning groove, and when the pulling block is inserted into the positioning groove, the supporting block is separated from the abutting block.

Through adopting above-mentioned technical scheme, when dismantling the screening frame, the staff stimulates the bracing piece for pulling piece on the bracing piece aims at the constant head tank, slides the pulling piece after that, makes the pulling rod peg graft in the constant head tank, thereby plays limiting displacement

Preferably, the screening frame includes riser and horizontal pole, butt piece fixed connection is on the riser lateral wall, the horizontal pole with the riser passes through positioning bolt fixed connection.

Through adopting above-mentioned technical scheme, when carrying out the installation to the filter screen frame, the staff is earlier on horizontal pole threaded connection the book board, installs a screen mesh on the horizontal pole, then with another book board threaded connection on the horizontal pole.

Preferably, the screening net is provided with a plurality of, the inserting groove has been seted up on the lateral wall of horizontal pole, the screening net is inserted and connected in the inserting groove.

Through adopting above-mentioned technical scheme, when carrying out the installation to the screening frame, the staff will be earlier on horizontal pole threaded connection the riser, in inserting the inserting groove on the horizontal pole with the screening net after that, with another riser threaded connection on the opposite side of horizontal pole after that, through setting the screening net to a plurality ofly, can change dirty screening net to save the resource.

Preferably, screening body below is provided with the fixed station, the cover is equipped with the conveyer belt on the fixed station, it is connected with first drive roller and second drive roller to rotate on the fixed station, first drive roller is located the both sides of fixed station respectively with the second drive roller, be provided with the drive on the fixed station first drive roller pivoted second motor.

Through adopting above-mentioned technical scheme, the back that falls from the screening body is followed to the tiny particle, and the staff opens the second motor, and the second motor rotates and drives first drive roller and rotate to drive the conveyer belt and rotate, and then realize transporting the tiny particle after polishing.

Preferably, the driving part comprises a first motor fixedly connected to the side wall of the screening body, and a rotating shaft of the first motor is fixed to and coaxially rotates with the rotating roller.

Through adopting above-mentioned technical scheme, first motor rotates and drives the live-rollers rotation to make the live-rollers polish the large granule.

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

1. through changing the washing to screen frame and screen cloth to the possibility that little material blockked up the screen frame and influence discharging efficiency has been reduced.

2. By arranging a plurality of screening nets, dirty screening nets can be replaced, thereby saving resources.

3. Through setting up the conveyer belt, can carry the material of polishing.

Drawings

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

Figure 2 is a schematic view of the connection structure of the screen frame and the rotating roller in the application.

Fig. 3 is an enlarged schematic view of a portion B in fig. 2.

Fig. 4 is an enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a support frame; 21. screening the body; 22. a feed hopper; 23. a first motor; 3. a rotating roller; 31. a round bar; 32. a disc; 41. an observation hole; 5. a screening rack; 51. a vertical plate; 52. a cross bar; 61. screening a net; 62. inserting grooves; 63. positioning the bolt; 71. a fixing plate; 72. a butting block; 73. a fixed block; 74. fixing grooves; 75. fixing the spring; 76. a limiting rod; 77. a fixing sheet; 78. pulling the block; 79. positioning a groove; 81. a discharge hopper; 82. a fixed table; 83. a second motor; 84. a conveyor belt; 91. and (7) a supporting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a vibration screening device. Referring to fig. 1, a vibration screening device includes support frame 1, fixedly connected with screening body 21 on one side lateral wall of support frame 1, and screening body 21 is located one side that ground was kept away from to support frame 1, fixedly connected with feeder hopper 22 on the last lateral wall of screening body 21, and feeder hopper 22 is used for advancing big material, and feeder hopper 22 communicates with each other with screening body 21.

Referring to fig. 1 and 2, the screening body 21 is far away from the first motor 23 of fixedly connected with on the lateral wall of support frame 1, and first motor is servo motor, can just reverse, and the axis of rotation of first motor 23 passes the screening body 21 and keeps away from the lateral wall of support frame 1 and extend to in the screening body 21, fixedly connected with live-rollers 3 on the tip of first motor 23, and live-rollers 3 rotate and connect in the screening body 21. The rotating roller 3 comprises a plurality of round rods 31 and four circular disks 32, the round rods 31 are respectively and fixedly connected to the peripheral side wall of one circular disk 32, the round rods 31 are arranged in parallel, and the circular disks 32 are fixedly connected to the round rods 31 at intervals.

The side wall of the screening body 21 is provided with an observation hole 41, the screening body 21 is provided with a screening frame 5, and the screening frame 5 is positioned below the rotating roller 3. The screening frame 5 comprises two vertical plates 51, the two vertical plates 51 are arranged in the same way, the two vertical plates 51 are respectively positioned at two sides of the screening body 21, the appearance of each vertical plate 51 is arc-shaped, and the vertical plates 51 are tightly abutted against the peripheral side wall of the disc 32; the screening rack 5 further comprises a plurality of cross rods 52, the cross rods 52 are arranged, the length direction of the cross rods 52 is consistent with the horizontal direction, two ends of each cross rod 52 are fixedly connected with two vertical plates 51 through positioning bolts 63, and the cross rods 52 are distributed at intervals along the peripheral side walls of the vertical plates 51.

Referring to fig. 2 and 3, a plurality of screening nets 61 are disposed on the screening frame 5, insertion grooves 62 are formed on the side walls of the cross bar 52, and the two side walls of the screening nets 61 are respectively inserted into the insertion grooves 62. When the screening net 61 is installed, the cross rod 52 is fixedly connected to one of the vertical plates 51 through the positioning bolt 63, then the screening net 61 is inserted into the insertion groove 62 on the cross rod 52, and the other vertical plate 51 is fixedly connected to the cross rod 52 through the positioning bolt 63.

A plurality of butt joint pieces 72 of equal fixedly connected with on the lateral wall of filter frame 5 both sides, fixedly connected with fixed plate 71 on the lateral wall of screening body 21, fixed plate 71 is provided with a plurality ofly, fixed plate 71 and butt joint piece 72 one-to-one, fixedly connected with fixed block 73 on the fixed plate 71, fixed slot 74 has been seted up on the lateral wall on ground is kept away from to fixed block 73. The fixed block 73 is connected with a supporting block 91 in a sliding mode, the supporting block 91 is connected in the fixing groove 74 in a sliding mode, the end portion, close to the abutting block 72, of the supporting block 91 penetrates through the fixing plate 71 and extends to the outside of the fixing plate 71, the abutting block 72 abuts against the side wall, far away from the ground, of the supporting block 91, and the side wall, far away from the abutting block 72, of the supporting block 91 is a guide inclined surface.

The cover is equipped with fixed spring 75 on the part that supporting shoe 91 is located fixed slot 74, fixedly connected with stationary blade 77 on the supporting shoe 91, and stationary blade 77 is located fixed slot 74, and stationary blade 77 slides and connects in fixed slot 74, and fixed spring 75's both ends are kept away from the lateral wall of butt piece 72 with stationary blade 77 and fixed slot 74 respectively and are supported tightly.

Outside the lateral wall that fixed block 73 was passed to the tip that butt joint piece 72 was kept away from to supporting shoe 91 extended to fixed block 73, the lateral wall that butt joint piece 72 was kept away from to supporting shoe 91 went up to slide and is connected with gag lever post 76, and threaded connection has pulling block 78 on the gag lever post 76, has seted up constant head tank 79 on riser 51's the lateral wall, and when pulling block 78 pegged graft in constant head tank 79, supporting shoe 91 separated with butt joint piece 72.

Referring to fig. 1, a hopper 81 is fixedly connected to the side wall of the screening body 21 far away from the feeding hopper 22 through a fixing bolt, a fixing table 82 is arranged below the hopper 81, a first driving roller and a second driving roller are fixedly connected to the fixing table 82, the first driving roller and the second driving roller are respectively located on two sides of the fixing table 82, a conveying belt 84 is sleeved on the first driving roller and the second driving roller, the conveying belt 84 is in a tensioning state, a second motor 83 is fixedly connected to the side wall of the fixing table 82, and a rotating shaft of the second motor 83 penetrates through the fixing table 82 and the first driving roller.

The implementation principle of the vibration screening device in the embodiment of the application is as follows: after the screening net 61 is used for a long time, the screening net 61 can be replaced, the worker firstly separates the discharge hopper 81 from the screening body 21, then pulls the supporting block 91, and inserts the pulling block 78 on the supporting block 91 into the positioning groove 79, so that the end part of the supporting block 91 is separated from the abutting block 72, and then the screening frame 5 is taken down. The positioning bolts 63 are screwed to separate the vertical plates 51 from the cross bars 52, and the screen net 61 is removed from between the cross bars 52 for cleaning and replacement.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 vibratory screening apparatus comprising a screening body (21), characterized in that: the screening machine is characterized in that a rotating roller (3) is connected to the screening body (21) in a rotating mode, one side of the screening body (21) is provided with a driving piece, the rotating roller (3) rotates to drive the driving piece to move back and forth, a screening frame (5) is arranged on the screening body (21), a screening net (61) is arranged on the screening frame (5), a plurality of fixing blocks (73) are arranged on one side of the screening body (21), supporting blocks (91) are connected to the fixing blocks (73) in a sliding mode, a plurality of abutting blocks (72) are arranged on the screening frame (5), the supporting blocks (91) and the abutting blocks (72) are abutted to each other, the supporting blocks (91) correspond to the abutting blocks (72) one to one, and gaps are formed between the screening frame (5) and the rotating roller (3).

2. The vibratory screening apparatus of claim 1, wherein: fixed slot (74) have been seted up on fixed block (73), supporting shoe (91) pass fixed block (73) and slide and connect in fixed slot (74), supporting shoe (91) with fixed block (73) slide and connect, the part cover that fixed block (73) are located fixed slot (74) is equipped with fixed spring (75), fixed block (73) are located fixedly connected with stationary blade (77) on the part in fixed slot (74), stationary blade (77) slide and connect in fixed slot (74), the both ends of fixed spring (75) respectively with stationary blade (77) and fixed slot (74) tank bottom butt.

3. The vibratory screening apparatus of claim 2, wherein: the side wall of one side of the supporting block (91) close to the end wall of the screening frame (5) is a guide inclined plane, and the side wall of one side of the supporting block (91) far away from the guide inclined plane is tightly abutted to the abutting block (72).

4. The vibratory screening apparatus of claim 3, wherein: the side wall of the supporting block (91) far away from the abutting block (72) is connected with a limiting rod (76) in a sliding mode, and the limiting rod (76) is connected with a pulling block (78) in a threaded mode.

5. The vibratory screening apparatus of claim 4, wherein: the screening body (21) is provided with a positioning groove (79), and when the pulling block (78) is inserted into the positioning groove (79), the supporting block (91) is separated from the abutting block (72).

6. The vibratory screening apparatus of claim 1, wherein: screening frame (5) are including riser (51) and horizontal pole (52), butt joint piece (72) fixed connection is on riser (51) lateral wall, horizontal pole (52) with riser (51) are through positioning bolt (63) fixed connection.

7. The vibratory screening apparatus of claim 6, wherein: the screening net (61) is provided with a plurality of, the lateral wall of horizontal pole (52) is seted up insertion groove (62), screening net (61) is pegged graft in insertion groove (62).

8. The vibratory screening apparatus of claim 1, wherein: screening body (21) below is provided with fixed station (82), the cover is equipped with conveyer belt (84) on fixed station (82), it is connected with first drive roller and second drive roller to rotate on fixed station (82), first drive roller is located the both sides of fixed station (82) respectively with the second drive roller, be provided with the drive on fixed station (82) first drive roller pivoted second motor (83).

9. The vibratory screening apparatus of claim 1, wherein: the driving piece comprises a first motor (23) fixedly connected to the side wall of the screening body (21), the rotating shaft of the first motor (23) is fixed to the rotating roller (3) and rotates coaxially, and the first motor (23) is a servo motor.