CN220004897U - Vibrating screen - Google Patents

Abstract

The utility model relates to the technical field of modified masterbatch screening, and provides a vibrating screen, which comprises a bracket, a screen box, a screen plate and vibrating pieces, wherein the screen box is arranged on the bracket in an inclined mode, the screen plate is detachably connected with the screen box, the vibrating pieces are arranged on the screen box, and the screen plate is provided with a plurality of vibrating pieces and is distributed at intervals along the height direction of the screen box; the upper surface of sieve case is the opening setting, the sieve case can be dismantled and be connected with the lid that opens and close the opening, the lid is provided with the feed inlet, the sieve case is provided with the discharge gate, be provided with the adjusting part of adjusting the interval between the adjacent sieve in the sieve case. The vibrating screen has the beneficial effect of improving the suitability of the vibrating screen.

Description

Vibrating screen

Technical Field

The utility model relates to the technical field of modified masterbatch screening, in particular to a vibrating screen.

Background

The vibrating screen is a sorting device for screening modified master batches, and mainly utilizes a vibrating motor to vibrate to serve as a vibrating source, so that the modified master batches are thrown up on a screen, simultaneously move forward in a straight line, and the screened master batches are discharged from respective outlets.

Because the product specifications of different batches are different, the particle sizes need to be controlled, but because the screening pore diameter on the traditional screen is relatively single and most of the screening pore diameters are welded on a screen box, the screening is inconvenient to replace according to modified master batches with different particle sizes, the screening of different batches with different particle sizes is inconvenient, the applicability is low, and further improvement is needed.

Disclosure of Invention

In order to improve the suitability of the vibrating screen, the utility model provides the vibrating screen.

The utility model provides a vibrating screen, which adopts the following technical scheme:

the vibrating screen comprises a support, a screen box, a screen plate and vibrating pieces, wherein the screen box is arranged on the support in an inclined mode, the screen plate is detachably connected with the screen box, the vibrating pieces are arranged on the screen box, and the screen plate is provided with a plurality of vibrating pieces and is distributed at intervals along the height direction of the screen box; the upper surface of sieve case is the opening setting, the sieve case can be dismantled and be connected with the lid that opens and close the opening, the lid is provided with the feed inlet, the sieve case is provided with the discharge gate, be provided with the adjusting part of adjusting the interval between the adjacent sieve in the sieve case.

By adopting the technical scheme, the cover body is arranged on the screen box, so that dust prevention can be carried out in the process of screening the modified master batch; through being provided with the adjusting part of adjusting the interval between the adjacent sieve and dismantling the sieve and connect in the sieve case, the specification of the modified master batch that can sieve as required, through the interval between the adjacent sieve of adjusting with the sieve quantity of selecting can putting into to with sieving the same batch but have the modified master batch of a plurality of specifications, thereby improve screening rate and screening precision to the modified master batch, improve the suitability between this shale shaker and the modified master batch promptly.

Preferably, the adjusting component comprises an adjusting rod arranged in the screen box, a plurality of clamping grooves are formed in the adjusting rod along the length direction of the adjusting rod, and the screen plate is provided with clamping parts clamped in the clamping grooves.

Through adopting above-mentioned technical scheme, through being provided with the regulation pole, can carry out the specification of the modified master batch of screening as required, the inlay card has the screen board of corresponding quantity or the screen board of corresponding screening aperture on adjusting the pole to improve screening rate and screening accuracy to the modified master batch, with the screening of the modified master batch of being applicable to different products.

Preferably, the adjusting rods are arranged in two and are respectively arranged on two opposite side walls of the screen box, and clamping parts are arranged at two opposite ends of the screen plate.

Through adopting above-mentioned technical scheme, through being provided with the regulation pole respectively at the relative both sides wall of sieve case to strengthen the joint effect of sieve case to the sieve.

Preferably, the screen plate comprises a first screen plate and a second screen plate hinged to the first screen plate, and two clamping joints on one screen plate are respectively arranged at one end of the first screen plate and one end of the second screen plate, which are far away from each other.

By adopting the technical scheme, the second sieve plate is hinged to the first sieve plate so as to bend the sieve plate to a certain angle from the joint between the first sieve plate and the second sieve plate towards the direction close to each other, and then the sieve plate is placed into the sieve box through the opening of the sieve box; due to the arrangement of the adjusting rod and the clamping groove, the second sieve plate is hinged with the first sieve plate so as to provide an installation space for the clamping part, so that the clamping part on the sieve plate is clamped and embedded in the clamping groove; and the gap between the adjusting rod and the sieve plate can be reduced, so that the possibility of sliding between the sieve plate and the sieve box when the vibrating piece vibrates is reduced.

Preferably, the clamping groove extends to two opposite side walls of the adjusting rod, and the adjusting rod is provided with an avoiding groove communicated with the clamping groove.

Through adopting above-mentioned technical scheme, because be the joint portion that first sieve and second sieve that the setting of buckling kept away from each other also be the slope setting when being correspondingly, dodge the groove through being provided with to joint portion is along dodging the groove block in the joint groove.

Preferably, the clamping portion is provided with a first rubber pad, and the first rubber pad is abutted to the inner wall of the clamping groove.

Through adopting above-mentioned technical scheme, through being provided with first rubber pad, can pack the clearance between joint portion and the joint groove, reduce the production in clearance between joint portion and the joint groove to further reduce vibrating piece and appear gliding possibility between sieve and the sieve case when the vibration.

Preferably, the opposite inner side wall of the screen box is provided with a second rubber pad in a protruding mode, and the second rubber pad is abutted to the upper surface of the first screen plate and the upper surface of the second screen plate, which are far away from each other.

Through adopting above-mentioned technical scheme, if there is the space between first sieve, second sieve and the screen box, if the modified master batch that sieves drops from the clearance between first sieve, second sieve and the screen box, the screening effect of modified master batch probably influences, consequently through being provided with the second rubber pad, reducible first sieve and second sieve and the clearance between the screen box to in order to reduce the possibility that the modified master batch appears dropping.

Preferably, the adjusting assembly further comprises a limiting piece arranged on the adjusting rod to limit the clamping portion to be separated from the clamping groove.

Through adopting above-mentioned technical scheme, because rotatable between first sieve and the second sieve this moment, the vibrating piece is at the in-process of vibration, can make the junction between first sieve and the second sieve appear buckling for joint portion breaks away from in the possibility of joint groove, through being provided with the locating part this moment, with restriction joint portion, thereby with the reduction in the in-process joint portion breaking away from in the possibility of joint groove that sieves modified masterbatch.

In summary, the utility model has the following beneficial effects:

1. the adjusting components for adjusting the distance between the adjacent sieve plates are arranged, the sieve plates are detachably connected to the sieve box, and the number of the sieve plates which can be put in is selected by adjusting the distance between the adjacent sieve plates according to the specification of the modified master batch which can be screened, so that the modified master batch with the same batch but a plurality of specifications is screened, the screening rate and the screening accuracy of the modified master batch are improved, namely the suitability between the vibrating screen and the modified master batch is improved;

2. the second sieve plate is hinged to the first sieve plate so as to bend the sieve plate to a certain angle from the joint between the first sieve plate and the second sieve plate towards the direction of approaching each other, thereby placing the sieve plate into the sieve box through the opening of the sieve box; and the gap between the adjusting rod and the sieve plate can be reduced, so that the possibility of sliding between the sieve plate and the sieve box when the vibrating piece vibrates is reduced.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a screen plate according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of a portion of FIG. 1 at A;

FIG. 4 is an enlarged partial schematic view of FIG. 2 at B;

FIG. 5 is a schematic side sectional view of an adjusting column according to an embodiment of the present utility model;

fig. 6 is an enlarged partial schematic view of fig. 5 at C.

In the figure, 1, a bracket; 2. a screen box; 21. a cover body; 211. a feed port; 212. a charging hopper; 213. a limiting plate; 2131. an avoidance port; 2132. a clamping groove; 214. a bump; 22. a discharge pipe; 23. a second rubber pad; 3. a sieve plate; 31. a first screen plate; 32. a second screen plate; 4. a vibration motor; 5. a connecting piece; 51. a clamping rod; 511. a contact pad; 52. a screw; 53. a limiting block; 531. a hand pull ring; 6. an adjustment assembly; 7. an adjusting rod; 71. a clamping groove; 72. an avoidance groove; 73. a first chute; 74. a second chute; 75. a third chute; 76. a ring groove; 8. a limiting piece; 81. a slide bar; 811. a force application block; 8111. a spring; 8112. a groove; 82. a connecting rod; 83. a limit rod; 9. a clamping plate; 91. a first rubber pad; 10. and a limit groove.

Detailed Description

The present utility model will be described in further detail with reference to fig. 1-6.

The embodiment of the utility model discloses a vibrating screen.

Examples:

the utility model provides a shale shaker, refer to fig. 1, fig. 2, including support 1, set up be the screen box 2 that the slope set up on support 1, can dismantle connect in screen box 2's sieve 3 and set up in screen box 2's vibrating piece, in this embodiment, screen box 2 keeps away from support 1's upper surface and is the opening setting, screen box 2 is located the opening part and is equipped with the lid 21 of opening and close, the higher one end of lid 21 height is equipped with the material portion of throwing, in this embodiment, the material portion of throwing is for setting up in lid 21 upper surface throw the material mouth 211, lid 21 is located the material mouth 211 department and is provided with the material hopper 212.

Referring to fig. 1, a discharging portion is disposed at a lower end of the screen box 2, in this embodiment, the discharging portion is a discharging tube 22 disposed on a side wall of the lower end of the cover 21, and a feeding port of the discharging tube 22 is fixedly disposed on the side wall of the screen box 2 in a penetrating manner, in this embodiment, a plurality of discharging tubes 22 are disposed and a plurality of discharging tubes are disposed along a height direction of the screen box 2.

Referring to fig. 1 and 3, the screen box 2 is provided with a connecting piece 5, the cover body 21 is detachably connected to the screen box 2 through the connecting piece 5, in this embodiment, a limiting plate 213 is fixedly connected to the upper surface of the cover body 21, the limiting plate 213 is provided with a plurality of limiting plates and is distributed along the length direction of the cover body 21 at intervals, two ends of the limiting plate 213 are exposed out of two sides of the cover body 21, in this embodiment, three limiting plates 213 are specifically provided, and one of the limiting plates 213 is provided with an avoidance opening 2131 for installing the hopper 212.

Referring to fig. 1 and 3, two connecting pieces 5 are disposed on a limiting plate 213, the connecting pieces 5 include a clamping rod 51, a screw 52 and a limiting block 53, the clamping rod 51 is hinged to a side wall of the screen box 2, a clamping groove 2132 for sliding and clamping the clamping rod 51 is formed in an end portion of the limiting plate 213, the screw 52 is in threaded connection with the clamping rod 51, and an abutting pad 511 is sleeved on the outer peripheral wall of the clamping rod 51 in a sliding manner, in this embodiment, the abutting pad 511 is made of a rubber material, and the abutting pad 511 abuts against the limiting plate 213. The limiting block 53 is fixedly connected to the end portion of the screw 52 away from the clamping rod 51 and abuts against the abutting pad 511, and the limiting block 53 is fixedly connected with a hand ring 531.

Referring to fig. 2, the screen plate 3 is provided in a plurality and along the height direction of the screen box 2, and the screen plate 3 is provided in the screen box 2. In this embodiment, the vibrating member is a vibrating motor 4, and the vibrating motor 4 is fixedly connected to the lower surface of the screen box 2 far away from the cover 21.

Referring to fig. 2 and 4, an adjusting component 6 for adjusting the distance between adjacent screen plates 3 is disposed in the screen box 2, the adjusting component 6 comprises an adjusting rod 7 and a limiting member 8, in this embodiment, the adjusting rod 7 is provided with two pairs of opposite side walls which are respectively disposed on the width direction of the screen box 2, the adjusting rod 7 is fixedly connected to the screen box 2, the side wall of the adjusting rod 7 far away from the screen box 2 is provided with a clamping groove 71, the clamping groove 71 extends to the opposite side walls of the adjusting rod 7, and the screen plate 3 is provided with clamping parts which are clamped and embedded in the clamping groove 71. In the present embodiment, the number of the locking grooves 71 is the same as the number of the tapping pipes 22.

Referring to fig. 2 and 4, further, due to the arrangement of the adjusting rod 7, in order to clamp the clamping portion on the screen plate 3 in the clamping groove 71, in this embodiment, the screen plate 3 includes a first screen plate 31 and a second screen plate 32 hinged to the first screen plate 31, two clamping portions on one screen plate 3 are respectively disposed at one end of the first screen plate 31 and one end of the second screen plate 32 away from each other, and the side wall of the adjusting rod 7 is provided with an avoiding groove 72 communicated with the clamping groove 71, and two ends of the avoiding groove 72 extend to two opposite side walls of the adjusting rod 7.

Referring to fig. 2 and 4, the first screen plate 31 and the second screen plate 32 are provided with screen holes, in this embodiment, the clamping portion is disposed on the first screen plate 31 and the second screen plate 32 and away from the one end clamping plate 9, the clamping plate 9 and the first screen plate 31 and the second screen plate 32 are integrally formed, and the clamping plate 9 is close to the surface of the clamping groove 71 and fixedly connected with the first rubber pad 91, and the first rubber pad 91 is abutted to the clamping groove 71. And the two opposite side walls of the screen box 2 in the width direction are fixedly connected with second rubber pads 23, and the second rubber pads 23 are abutted to the upper surface of the clamping plate 9.

Referring to fig. 5 and 6, in the present embodiment, the limiting member 8 is used for limiting the clamping plate 9 to be separated from the clamping groove 71, the limiting member 8 includes a sliding rod 81, a connecting rod 82 and a limiting rod 83, in the present embodiment, the length directions of the sliding rod 81 and the limiting rod 83 are parallel to the length direction of the adjusting rod 7, and the length direction of the connecting rod 82 is perpendicular to the length direction of the sliding rod 81. The upper end face of the adjusting rod 7 penetrates through the first sliding groove 73 provided with the sliding rods 81 in sliding connection, the connecting rods 82 are provided with a plurality of second sliding grooves 74 which are provided with the sliding rods 82 in sliding connection and are arranged along the length direction of the sliding rods 81, and the side wall of the adjusting rod 7, which is located on the first sliding groove 73, is provided with the second sliding grooves 74. The bottom inner wall of the second chute 74 is provided with a third chute 75 through which the stop lever 83 slides, the third chute 75 is communicated with the avoidance chute 72, the stop lever 83 is exposed out of the third chute 75 and extends to the avoidance chute 72, the upper surface of the first rubber pad 91 is provided with a stop slot 10 in a penetrating way, the stop lever 83 is inserted in the stop slot 10, and the stop slot 10 extends to the upper surface of the clamping plate 9.

Referring to fig. 6, a force application block 811 is fixedly protruded from the upper end surface of the sliding rod 81, a ring groove 76 into which the force application block 811 is engaged is formed in the upper end surface of the adjusting rod 7, springs 8111 are arranged on the surface, close to the ring groove 76, of the force application block 811, the springs 8111 are arranged in a plurality and are distributed at intervals along the axis of the ring groove 76, one end of each spring 8111 is fixedly connected to the surface, close to the ring groove 76, of the force application block 811, the other end of each spring 8111 is fixedly connected to the bottom inner wall of the ring groove 76, and the force application block 811 is forced to move in a direction away from the ring groove 76 in a normal state.

Referring to fig. 6, a recess 8112 is formed in the upper end surface of the biasing block 811, and a projection 214 is provided on the lower surface of the cover 21 so as to be engaged with the recess 8112.

The implementation principle of the vibrating screen provided by the embodiment of the utility model is as follows: firstly, selecting a corresponding number of screen plates 3 according to the specification of modified master batches to be screened, applying an acting force to the hand pull ring 531 to reduce the force of the abutting block abutting against the limiting plate 213, and then sliding the clamping connection rod 51 out of the clamping groove 2132 to detach the cover body 21 from the screen box 2;

after the cover body 21 is disassembled, a downward acting force is applied to the first screen plate 31 and the second screen plate 32, so that the first screen plate 31 and the second screen plate 32 are bent, the bent screen plate 3 is placed in the screen box 2, when the clamping plate 9 is inserted into the avoidance groove 72, the limiting rod 83 moves towards the direction close to the third sliding groove 75 by applying an acting force to the force applying block 811, sliding hole connection is provided for the clamping plate 9, the clamping plate 9 is inserted into the avoidance groove 72, the first screen plate 31 and the second screen plate 32 are flattened, the clamping plate 9 is clamped into the clamping groove 71 along the avoidance groove 72, and the limiting plate 213 is inserted into the limiting groove 10.

After the screen plate 3 is placed in sequence, after the convex blocks 214 on the cover body 21 are aligned with the grooves 8112 and clamped, the cover body 21 is fixed through the connecting piece 5, and then modified master batches to be screened enter the screen box 2 through the feed inlet, and the vibrating motor 4 is started to screen the modified master batches.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A vibrating screen, characterized in that: the vibrating piece comprises a bracket (1), a screen box (2) arranged on the bracket (1) in an inclined manner, a screen plate (3) detachably connected to the screen box (2) and vibrating pieces arranged on the screen box (2), wherein the screen plate (3) is provided with a plurality of vibrating pieces and is distributed at intervals along the height direction of the screen box (2); the upper surface of sieve case (2) is the opening setting, the lid (21) that open and close the opening are connected with can be dismantled to sieve case (2), lid (21) are provided with feed inlet (211), sieve case (2) are provided with the discharge gate, be provided with in sieve case (2) adjusting part (6) of interval between adjacent sieve (3) of regulation.

2. A vibrating screen according to claim 1, wherein: the adjusting component (6) comprises an adjusting rod (7) arranged on the screen box (2), a plurality of clamping grooves (71) are formed in the adjusting rod (7) along the length direction of the adjusting rod, and the screen plate (3) is provided with clamping parts clamped in the clamping grooves (71).

3. A vibrating screen according to claim 2, wherein: the adjusting rods (7) are arranged at two opposite side walls of the screen box (2) respectively, and clamping parts are arranged at two opposite ends of the screen plate (3).

4. A vibrating screen according to claim 3 wherein: the screen plate (3) comprises a first screen plate (31) and a second screen plate (32) hinged to the first screen plate (31), wherein two clamping joints on one screen plate (3) are respectively arranged at one end, far away from each other, of the first screen plate (31) and the second screen plate (32).

5. A vibrating screen according to claim 4 wherein: the clamping grooves (71) extend to two opposite side walls of the adjusting rod (7), and the adjusting rod (7) is provided with avoiding grooves (72) communicated with the clamping grooves (71).

6. A vibrating screen according to claim 3 wherein: the clamping part is provided with a first rubber pad (91), and the first rubber pad (91) is abutted against the inner wall of the clamping groove (71).

7. A vibrating screen according to claim 4 wherein: the opposite inner side wall of the screen box (2) is provided with a second rubber pad (23) in a protruding mode, and the second rubber pad (23) is abutted to the upper surface of the first screen plate (31) and the upper surface of the second screen plate (32) which are far away from each other.

8. A vibrating screen according to claim 4 wherein: the adjusting assembly (6) further comprises a limiting piece (8) which is arranged on the adjusting rod (7) so as to limit the clamping portion to be separated from the clamping groove (71).