CN210045543U - Vibration screening system convenient for replacing screen mesh - Google Patents

Abstract

The utility model relates to a vibration screening system convenient for replacing screen cloth, which comprises a vibration screening device and a material collecting device, wherein a vibration plate is fixed on a frame of the vibration screening device, a low-level rotary drum is fixed on the vibration plate through a first rotary ring component, the low-level rotary drum is connected with a high-level rotary drum through a second rotary ring component, a screen assembly is arranged in the high-level rotary drum, the screen assembly comprises a supporting ring and a screen cloth, the supporting ring is fixed on the inner wall of the high-level rotary drum, a placing ring groove is arranged on the supporting ring, the screen cloth is positioned in the placing ring groove, a clamping groove is arranged on the side wall of the screen cloth, a plurality of push grooves are arranged on the supporting ring, sliding slots are arranged on the side wall of the push grooves, springs are fixed at the bottoms of the sliding slots, a card is fixed at one end of the springs, which is far away from the, the high-level rotary drum is hinged with a drum cover, and the drum cover is provided with a feed inlet. The utility model discloses have the effect of conveniently changing the screen cloth.

Description

Vibration screening system convenient for replacing screen mesh

Technical Field

The utility model belongs to the technical field of the technique of material screening and specifically relates to a conveniently change vibration screening system of screen cloth.

Background

The existing vibration screening system is a system which consists of a vibration screening machine and a material collecting device and can screen materials, the materials placed on a screen are generally screened through vibration of a vibration motor, screening of materials with different sizes or different qualities is realized, and then the materials with different sizes or different qualities are respectively loaded into different material collecting boxes.

The screens of vibratory screening machines in prior vibratory screening systems are typically bolted or welded to the inner wall of the screening machine.

The above prior art solutions have the following drawbacks: the screen cloth of welding on the sieve separator can't be changed, can only sieve the material of fixed size, can't satisfy the screening of multiple equidimension material granule, and it is more troublesome to use the screen cloth of bolt fastening on the sieve separator to demolish when changing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a make things convenient for vibration screening system of screen cloth of changing of dismouting screen cloth.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a vibration screening system convenient for screen replacement comprises a vibration screening device and a material collecting device, wherein the vibration screening device comprises a base, a vibration plate is fixedly connected onto the base through a damping component, a low-level rotary drum is fixedly connected onto the vibration plate through a first rotary ring component, a low-level discharge port is formed in the low-level rotary drum, one end, away from the vibration plate, of the low-level rotary drum is connected with a high-level rotary drum through a second rotary ring component, a screen assembly is arranged in the high-level rotary drum, the screen assembly comprises a supporting ring and a screen, the supporting ring is fixed on the inner wall, close to one end of the low-level rotary drum, of the high-level rotary drum, a placing ring groove is formed in the supporting ring, the screen is placed in the placing ring groove through a clamping component, a clamping groove is formed in the side wall of the screen, one side wall of the placing ring, the push away the anchor ring that the groove is located the backing ring outer wall and place between the cell wall of annular, has seted up sliding slot on the push away the groove lateral wall, and sliding slot's tank bottom is fixed with the spring, and sliding slot tank bottom's one end fixedly connected with card is kept away from to the spring, and card roll-off sliding slot stretches into the draw-in groove on the screen cloth and contradicts with it, the high-order discharge gate has been seted up on the high-order rotary drum lateral wall, and the high-order discharge gate is located the juncture of screen cloth and high-order rotary drum, and the one end that low-order rotary drum was kept away from to.

Through adopting above-mentioned technical scheme, people only need promote the card, make the card roll-off from the draw-in groove, can take out the screen cloth, when people are when the installation screen cloth, promote earlier that the card makes the card make the card compression spring later will prevent putting the position that corresponds, loosen the card, the card inserts the draw-in groove under the effect of spring elasticity, realizes the fixed of screen cloth, whole dismouting process is fairly simple, and is lighter.

The utility model discloses further set up to: the damping assembly comprises a vibration motor and a plurality of damping springs, one end of each damping spring is fixed on the base, the damping springs are far away from one end of the base and fixedly connected with the vibration plate, and the vibration motor is installed at one end, close to the base, of the vibration plate.

Through adopting above-mentioned technical scheme, vibrating motor can guarantee the normal screening work of sieve separator for this sieve separator provides the focus, and damping spring can alleviate the vibrations of organism self again, reduces the organism because of vibrating motor vibrations too fast or the harm that causes of violently.

The utility model discloses further set up to: the first rotating ring assembly comprises a first binding ring, first wing rings and first butt-joint pieces, the first butt-joint pieces are respectively fixed at two ends of the first binding ring, the first butt-joint pieces are fixedly connected with one another through bolts, the first wing rings are respectively fixed at two ends, close to each other, of the low-position rotating cylinder and the vibrating plate, the first wing rings are mutually abutted, the first binding ring is sleeved on the two first wing rings which are mutually abutted, and two adjacent sides, far away from each other, of the two first wing rings are respectively abutted against inner walls of two sides of the first binding ring.

Through adopting above-mentioned technical scheme, the relation of connection between vibration board and the low level rotary drum is more simple and clear, and not hard up first bunch of ring can also realize realizing rotatory to the low level rotary drum simultaneously to more make things convenient for the collection of follow-up material.

The utility model discloses further set up to: the second swivel subassembly includes that the second restraints ring, second wing ring and second butt joint piece, the second is fixed respectively at the both ends that the ring was restrainted to the second to the butt joint piece, through bolt fixed connection between the second butt joint piece, the second wing ring is fixed respectively at the both ends that high-order rotary drum and low-order rotary drum are close to each other, conflict each other between the second wing ring, the second is restrainted the ring cover and is established on two second wing rings of mutual conflict, and is adjacent the both sides that two second wing rings kept away from each other are contradicted with the both sides inner wall that the cover was established and is restrainted the ring respectively.

Through adopting above-mentioned technical scheme, when people feel that low level rotary drum and high be the inconvenient follow-up material's of relative direction between the rotary drum collection, connect the back between not hard up butt joint piece, rotatable high level rotary drum to suitable direction makes things convenient for the collection of follow-up material.

The utility model discloses further set up to: the screens subassembly includes locating piece and constant head tank, the locating piece is fixed place on the annular, the constant head tank is seted up the edge of screen cloth, the locating piece gomphosis is in the constant head tank.

Through adopting above-mentioned technical scheme, the locating piece helps the quick location of screen cloth with the constant head tank, also can prevent simultaneously that the screen cloth from rotating at will placing the annular.

The utility model discloses further set up to: the cylinder cover covers the high-position rotary cylinder through a hasp, a feed hopper is fixed on the inner wall of the feed hole, and a blocking cover is covered on a hopper opening of the feed hopper.

Through adopting above-mentioned technical scheme, the hasp can make the cover difficult with the separation of high-order rotary drum after the cover lid closes high-order rotary drum, and the feeder hopper more conveniently adds the material to high-order rotary drum, keeps off the lid and can prevent that the material from flying out from high-order rotary drum in the sieve separator work, also can prevent that outside impurity from getting into high-order rotary drum simultaneously.

The utility model discloses further set up to: the high-level rotating cylinder and the low-level rotating cylinder are respectively fixed with a high-level discharging pipe and a low-level discharging pipe, the high-level discharging pipe is communicated with the high-level discharging hole, the low-level discharging pipe is communicated with the low-level discharging hole, and the high-level discharging pipe and the low-level discharging pipe incline downwards in a direction which is more horizontal than the horizontal direction.

By adopting the technical scheme, the materials screened in the high-position rotary drum and the low-position rotary drum can be respectively output from the high-position discharge pipe and the low-position discharge pipe to the screening machine, and the outlets of the two pipes are inclined downwards to the horizontal direction, so that the materials can be more conveniently discharged.

The utility model discloses further set up to: the material collecting device comprises two material collecting boxes, and the material collecting boxes are respectively located below the low-position discharging pipe and the high-position discharging pipe.

Through adopting above-mentioned technical scheme, the box is collected to the material is placed in the discharging pipe below that corresponds, makes things convenient for the direct collection of material.

The utility model discloses further set up to: the card is fixed with the push pedal, the push pedal is located push away the groove, be fixed with the burr on the push pedal.

Through adopting above-mentioned technical scheme, the push pedal makes things convenient for the card to promote more, and the burr can increase the frictional force between staff and the push pedal, reduces people when promoting the push pedal, and the possibility that staff and push pedal take place to skid.

To sum up, the utility model discloses a beneficial technological effect does:

1. the card is directly pushed to be inserted into the clamping groove, so that the screen is more conveniently fixed in the high-position rotary drum, the screen is prevented from falling off, and the screen is more easily disassembled;

2. the first collar subassembly more conveniently is connected the vibration board with low level rotary drum, and the second collar subassembly more conveniently is connected between low level rotary drum and the high-order rotary drum.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged partial schematic view of portion B of FIG. 1;

FIG. 5 is an enlarged partial schematic view of portion C of FIG. 2;

fig. 6 is a partially enlarged schematic view of a portion D in fig. 2.

In the figure, 1, a vibration screening device; 2. a material collection device; 3. a machine base; 4. a shock absorbing assembly; 11. a vibrating plate; 41. a damping spring; 42. a vibration motor; 5. a first swivel assembly; 51. a first collar; 52. a first wing ring; 53. a first pair of tabs; 6. a bolt; 12. a low-level drum; 121. a low-level discharge hole; 122. a low-level discharge pipe; 7. a second swivel assembly; 71. a second collar; 72. a second wing ring; 73. a second pair of tabs; 13. a high-level rotating cylinder; 8. a screen assembly; 81. a ring; 82. screening a screen; 811. placing a ring groove; 812. pushing the groove; 813. a sliding slot; 814. a spring; 815. a card; 816. pushing the plate; 817. a relief pattern; 9. a clamping component; 91. positioning blocks; 92. positioning a groove; 821. a card slot; 131. a high-level discharge hole; 132. a high-level discharge pipe; 14. a cylinder cover; 15. a feed inlet; 16. a feed hopper; 17. a blocking cover; 21. and (5) a material collecting box.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a conveniently change vibratory screening system of screen cloth, including vibratory screening device 1 and material collection device 2. Vibration screening device 1 includes frame 3, through 4 fixedly connected with vibration boards 11 of damper assembly on the frame 3, damper assembly 4 includes a plurality of damping spring 41 and vibrating motor 42, and a plurality of damping spring 41's one end all with frame 3 fixed connection, and damping spring 41 keeps away from the one end of frame 3 and vibrating board 11 fixed connection, and vibrating motor 42 installs the one end that is close to frame 3 at vibration board 11.

Referring to fig. 1, 2 and 3, one side of the vibration plate 11 away from the base 3 is connected with the low-position rotating cylinder 12 through the first rotating ring assembly 5, the first rotating ring assembly 5 includes a first binding ring 51, two first wing rings 52 and two first pair of connection pieces 53, the two first wing rings 52 are respectively fixed at two end portions of the vibration plate 11 close to the low-position rotating cylinder 12, the first binding ring 51 is sleeved on the two first wing rings 52, two side surfaces of the two first wing rings 52 away from each other are respectively abutted against two inner side walls of the first binding ring 51, the first pair of connection pieces 53 are respectively fixed at two ends of the first binding ring 51, and the first pair of connection pieces 53 are fixedly connected through bolts 6.

The side wall of the low-level rotating cylinder 12 is provided with a low-level discharge hole 121, the low-level discharge hole 121 is arranged at the bottom of the low-level rotating cylinder 12, a low-level discharge pipe 122 is fixed on the outer wall of the low-level rotating cylinder 12, the low-level discharge pipe 122 is communicated with the low-level discharge hole 121, and the orientation of the low-level discharge pipe 122 is inclined downwards compared with the horizontal direction.

Referring to fig. 2 and 4, one end of the low-position rotating cylinder 12, which is far away from the vibrating plate 11, is connected to the high-position rotating cylinder 13 through the second rotating ring assembly 7, the second rotating ring assembly 7 includes a second restraining ring 71, two second wing rings 72 and two second butt pieces 73, the two second wing rings 72 are respectively fixed at two ends, which are close to each other, of the low-position rotating cylinder 12 and the high-position rotating cylinder 13, the second restraining ring 71 is sleeved on the two second wing rings 72, and two side surfaces, which are far away from each other, of the second wing rings 72 are respectively abutted against two inner walls of the second restraining ring 71.

Referring to fig. 2, 5 and 6, a screen assembly 8 is arranged in the high-position rotating drum 13, the screen assembly 8 includes a supporting ring 81 and a screen 82, the supporting ring 81 is fixed on the inner wall of the high-position rotating drum 13, a placing ring groove 811 is formed on the supporting ring 81, a side wall on the placing ring groove 811 is directly communicated with the center of the supporting ring 81, a plurality of pushing grooves 812 are formed on the ring surface of the supporting ring 81 between the outer wall of the supporting ring 81 and the groove wall of the placing ring groove 811, sliding slots 813 are formed on the groove wall of the pushing grooves 812, and the sliding slots 813 penetrate through the groove space of the pushing grooves 812. The spring 814 is fixedly connected to the bottom of the sliding slot 813, the card 815 is fixedly connected to one end, away from the bottom of the sliding slot 813, of the spring 814, the push plate 816 is fixed to one side, away from the bottom of the push slot 812, of the card 815, the push plate 816 is located in the push slot 812, the relief 817 is fixed to one side, away from the card 815, of the push plate 816, and one end, away from the sliding chute, of the spring 814 is fixedly connected to one end of the card 815. Screen cloth 82 is placed on placing annular 811 through screens subassembly 9, and screens subassembly 9 includes locating piece 91 and constant head tank 92, and on the fixed annular 811 of placing of locating piece 91, constant head tank 92 seted up in screen cloth 82's edge, and the gomphosis of locating piece 91 is in constant head tank 92. A clamping groove 821 is formed in the side wall of the screen 82, and the card 815 slides out of the sliding slot 813 and extends into and abuts against the clamping groove 821 in the screen 82, so that the screen 82 is fixed on the supporting ring 81.

The side wall of the high-position rotating cylinder 13 is provided with a high-position discharge hole 131, the high-position discharge hole 131 is located at the junction of the supporting ring 81 and the high-position rotating cylinder 13, a high-position discharge pipe 132 is fixed on the outer wall of the high-position rotating cylinder 13, and the orientation of the high-position discharge pipe 132 is inclined downwards in a horizontal direction. The one end that low level rotary drum 12 was kept away from to high-order rotary drum 13 articulates there is cover 14, and cover 14 has closed high-order rotary drum 13 through hasp 15 lid, has seted up feed inlet 15 on the cover 14, fixedly connected with feeder hopper 16 on the inner wall of feed inlet 15, and the fill mouth lid that feed hopper 16 kept away from one end of cover 14 has closed fender lid 17.

The material collecting device 2 comprises two material collecting boxes 21, and the two material collecting boxes 21 are respectively arranged below the low-level discharging pipe 122 and the high-level discharging pipe 132 and used for respectively containing the materials screened out by the low-level discharging hole 121 and the high-level discharging hole 131.

The implementation principle of the embodiment is as follows: when people are carrying out the material screening, open and keep off lid 17, pour the material that the granule size is different into high-order rotary drum 13 from feeder hopper 16, the material falls on screen cloth 82, start vibrating motor 42, the material that does not pass through screen cloth 82 falls into the material collection box 21 of high-order discharging pipe 132 department from high-order discharge gate 131 along high-order discharging pipe 132, the material that passes through screen cloth 82 screening falls into corresponding material collection box 21 from low level discharge gate 121 along low level discharging pipe 122. When people need to replace the screen 82, people can push the push plate 816, the push plate 816 compresses the spring 814, and the card 815 is separated from the clamping groove 821 on the screen 82 along with the contraction of the spring 814, so that the screen 82 can be detached; when people need to install the screen 82, firstly, the push plate 816 is pushed to enable the card 815 to shrink into the sliding slot 813, then the positioning groove 92 on the screen 82 is aligned with the positioning block 91 on the placing ring groove 811, the positioning block 91 is embedded into the positioning groove 92, the screen 82 is placed in the placing ring groove 811, then people release the push plate 816, the card 815 is inserted into the clamping groove 821 on the side wall of the screen 82 under the restoring force of the spring 814, the installation of the screen 82 is achieved, and finally the replacement of the screen 82 is achieved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a conveniently change vibratory screening system of screen cloth, includes vibratory screening device (1) and material collection device (2), its characterized in that: the vibration screening device (1) comprises a machine base (3), a vibration plate (11) is fixedly connected with the machine base (3) through a damping component (4), a low-position rotary drum (12) is fixedly connected with the vibration plate (11) through a first rotary ring component (5) on the vibration plate (11), a low-position discharge hole (121) is formed in the low-position rotary drum (12), one end, far away from the vibration plate (11), of the low-position rotary drum (12) is connected with a high-position rotary drum (13) through a second rotary ring component (7), a screen component (8) is arranged in the high-position rotary drum (13), the screen component (8) comprises a supporting ring (81) and a screen (82), the supporting ring (81) is fixed on the inner wall, close to one end of the low-position rotary drum (12), of the high-position rotary drum (13), a placement ring groove (811) is formed in the supporting ring (81), and the screen (82) is placed in the placement, the side wall of the screen (82) is provided with a clamping groove (821), one side wall of the placing ring groove (811) is communicated with the center of the supporting ring (81), the supporting ring (81) is provided with a plurality of pushing grooves (812), the pushing grooves (812) are positioned on the ring surface between the outer wall of the supporting ring (81) and the wall of the placing ring groove (811), the side wall of the pushing grooves (812) is provided with sliding slots (813), the bottom of each sliding slot (813) is fixed with a spring (814), one end, far away from the bottom of each sliding slot (813), of each spring (814) is fixedly connected with a card (815), each card (815) slides out of each sliding slot (813) and extends into the clamping groove (821) on the screen (82) to be abutted against the card, the side wall of the high-position rotary drum (13) is provided with a high-position discharge hole (131), the high-position discharge hole (131) is positioned at the junction of the screen (82) and the high-position rotary drum (13), the cylinder cover (14) is provided with a feed inlet (15).

2. The vibratory screening system with screen replacement as set forth in claim 1, wherein: damping component (4) include vibrating motor (42) and a plurality of damping spring (41), the one end of damping spring (41) is fixed on the base, damping spring (41) are kept away from the one end and the vibration board (11) fixed connection of base, vibrating motor (42) are installed in the one end that vibration board (11) are close to frame (3).

3. The vibratory screening system with screen replacement as set forth in claim 1, wherein: the first rotating ring component (5) comprises a first binding ring (51), a first wing ring (52) and a first pair of connecting pieces (53), wherein the first pair of connecting pieces (53) are respectively fixed at two ends of the first binding ring (51), the first pair of connecting pieces (53) are fixedly connected through bolts (6), the first wing ring (52) is respectively fixed at two ends, close to each other, of the low-position rotating cylinder (12) and the vibrating plate (11), the first wing ring (52) is mutually abutted, the first binding ring (51) is sleeved on the two first wing rings (52) which are mutually abutted, and two sides, far away from each other, of the two first wing rings (52) are respectively abutted against inner walls at two sides of the first binding ring (51).

4. The vibratory screening system with screen replacement as set forth in claim 1, wherein: the second rotating ring component (7) comprises a second binding ring (71), second wing rings (72) and second pair of connecting pieces (73), the second pair of connecting pieces (73) are respectively fixed at two ends of the second binding ring (71), the second pair of connecting pieces (73) are fixedly connected through bolts (6), the second wing rings (72) are respectively fixed at two ends of the high-position rotating cylinder (13) and the low-position rotating cylinder (12) which are close to each other, the second wing rings (72) are mutually butted, the second binding ring (71) is sleeved on the two second wing rings (72) which are mutually butted, and two sides of the two adjacent second wing rings (72) which are far away from each other are respectively butted with the inner walls of two sides of the binding rings which are sleeved.

5. The vibratory screening system with screen replacement as set forth in claim 1, wherein: screens subassembly (9) are including locating piece (91) and constant head tank (92), locating piece (91) are fixed place on annular (811), constant head tank (92) are seted up the edge of screen cloth (82), locating piece (91) gomphosis is in constant head tank (92).

6. The vibratory screening system with screen replacement as set forth in claim 1, wherein: the cylinder cover (14) covers the high-position rotary cylinder (13) through a hasp, a feed hopper (16) is fixed on the inner wall of the feed inlet (15), and a blocking cover (17) is covered at the hopper opening of the feed hopper (16).

7. The vibratory screening system with screen replacement as set forth in claim 1, wherein: the high-level rotary drum (13) and the low-level rotary drum (12) are respectively fixed with a high-level discharge pipe (132) and a low-level discharge pipe (122), the high-level discharge pipe (132) is communicated with the high-level discharge hole (131), the low-level discharge pipe (122) is communicated with the low-level discharge hole (121), and the high-level discharge pipe (132) and the low-level discharge pipe (122) are inclined downwards in a horizontal direction.

8. The vibratory screening system with screen replacement of claim 7, wherein: the material collecting device (2) comprises two material collecting boxes (21), wherein the material collecting boxes (21) are respectively positioned below the low-position discharge pipe (122) and the high-position discharge pipe (132).

9. The vibratory screening system with screen replacement as set forth in claim 1, wherein: a push plate (816) is fixed on the card (815), the push plate (816) is positioned in the push groove (812), and a convex pattern (817) is fixed on the push plate (816).

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