CN212091179U

CN212091179U - Vibrating dewatering screen

Info

Publication number: CN212091179U
Application number: CN202020528325.8U
Authority: CN
Inventors: 叶晶剑
Original assignee: Xiamen Huanjin Construction Waste Recycling Disposal Co ltd
Current assignee: Xiamen Huanjin Construction Waste Recycling Disposal Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-08
Anticipated expiration: 2030-04-10

Abstract

The utility model relates to a vibration dewatering screen, it includes the landing leg and is located the base of landing leg top, be provided with the sieve case on the base, the sieve case is certain inclination setting, be provided with first screen cloth in the sieve case, be provided with vibrating motor on the sieve case, the sieve case is including setting up the striker plate in sieve case both sides, be provided with the first pushing equipment who is used for promoting the material walking in the sieve case, first pushing equipment is located first screen cloth top, first pushing equipment includes the first push rod of sliding connection between two striker plates, drive the first reciprocating motor of first push rod walking and connect the first connecting rope of first reciprocating motor and first push rod, be connected with first pivot on the motor shaft of first reciprocating motor, the one end winding of first connecting rope is in first pivot, the other end winding of first connecting rope is served at one of first push rod. The utility model discloses have and prevent that the material from piling up, dehydration effect speed is high and the effectual effect of dehydration.

Description

Vibrating dewatering screen

Technical Field

The utility model belongs to the technical field of the technique of screening machinery and specifically relates to a vibrating dewatering screen is related to.

Background

The dewatering screen mainly has the functions of dewatering, desliming and medium removal, and can be used for washing sand in a sand and stone material plant, recovering coal slime in a coal preparation plant, dry discharging tailings in a concentrating plant and the like, so the dewatering screen is also called as a sand and stone dewatering screen, a mining dewatering screen, a coal slime dewatering screen, a tailing dewatering screen and the like. The dewatering screen usually adopts a vibration motor to make a screen box do periodic reciprocating motion along a linear direction so as to achieve the purpose of grading dewatering.

Among the prior art, publication number CN 208809585U's patent discloses a novel dewatering screen, include the landing leg and be located the base of landing leg top, the top of base is provided with the sieve case of the certain angle of slope, the bottom plate both ends of sieve case are provided with the supporting seat, the supporting seat top is fixed with the screen cloth, be provided with vibrating motor on the case lid of sieve case, vibrating motor includes two sets of eccentric blocks, the higher one end of sieve case is provided with the discharge gate, set up porosely on the bottom plate of the lower one end of sieve case, it communicates through pipeline and the storage water tank that is located the bottom plate below, the bottom of storage water tank is provided with the outlet. Through placing the slope of sieve case, the vibrating motor effect that the rethread has the eccentric block for the screen cloth can be at the ascending linear motion of back and forth of incline direction.

The above prior art solutions have the following drawbacks: only order about the material through the vibration effect and continue horizontal transmission and make the speed of material transmission slower, when the material that enters into the sieve case from dewatering screen pan feeding mouth is more, because the vibration effect through vibrating motor makes the material vibrate in the sieve case, the speed of transmission material is slower, can make the material of pan feeding mouth department pile up, and the thickness of material is great when making the transmission material, influences dehydration effect and speed, consequently needs the improvement.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a vibration dewatering screen, it has the material of preventing to pile up, dehydration effect speed is high and the effectual effect of dehydration.

The above object of the present invention can be achieved by the following technical solutions: a vibration dewatering screen comprises supporting legs and a base arranged above the supporting legs, wherein a screen box is arranged on the base, the screen box is arranged at a certain inclination angle, a first screen is arranged in the screen box, a vibrating motor is arranged on the screen box, the screen box comprises baffle plates arranged at two sides of the screen box, a first material pushing mechanism for pushing materials to walk is arranged in the screen box, the first material pushing mechanism is positioned above the first screen, the first material pushing mechanism comprises a first push rod connected between the two material blocking plates in a sliding manner, a first reciprocating motor driving the first push rod to move and a first connecting rope connecting the first reciprocating motor and the first push rod, the motor shaft of the first reciprocating motor is connected with a first rotating shaft, one end of a first connecting rope is wound on the first rotating shaft, and the other end of the first connecting rope is wound on one end of a first push rod.

Through adopting above-mentioned technical scheme, first push rod can move along the length direction of first screen cloth under the drive of first reciprocating motor and first connecting rope, and then drives the material that falls on the feed inlet and remove to the discharge gate, improves the speed of material transmission, avoids a large amount of materials to pile up when the feed inlet, influences the effect and the speed of dehydration.

The present invention may be further configured in a preferred embodiment as: two all be provided with first spout on the relative side of striker plate, all be provided with first pulley on the both ends of first push rod, first pulley sets up in first spout.

By adopting the technical scheme, the friction between the first push rod and the material baffle plate is reduced by the pulley, and when the first reciprocating motor drives the first connecting rope and the first push rod to move, the first connecting rope and the first push rod can move more smoothly; the sliding groove provides a guiding function for the movement of the first push rod, so that the first push rod only moves back and forth under the driving of the first reciprocating motor.

The present invention may be further configured in a preferred embodiment as: the first push rod lower extreme is provided with and pushes away the material spare, the lower extreme that pushes away the material spare is provided with the groove of stepping down.

Through adopting above-mentioned technical scheme, the blevile of push can increase the area of contact between first push rod and the material for first push rod can drive more materials simultaneously and remove to the discharge gate at the in-process that removes, and the groove of stepping down that sets up at the blevile of push lower extreme can allow partly material to pass through, at the in-process of the removal of first push rod, can avoid a large amount of materials to cause great resistance to first push rod and blevile of push, makes the removal of first push rod and blevile of push go on smoothly.

The present invention may be further configured in a preferred embodiment as: the pushing piece comprises a plurality of pushing blocks arranged along the length direction of the first pushing rod, a screw rod connected to the upper end of the pushing blocks and a fixing nut in threaded connection with the screw rod, a yielding groove is formed between the pushing blocks, a plurality of connecting holes are formed in the first pushing rod along the length direction of the first pushing rod, and the screw rod is connected in the connecting holes.

By adopting the technical scheme, the material pushing blocks are connected to the first push rod through threads to form the material pushing pieces, so that the material pushing blocks in different numbers and different positions can be installed as required, and the installation, the disassembly and the use are convenient; when more materials are stacked, a small number of pushing blocks can be installed, so that a large abdicating groove is formed between the pushing blocks, more materials are allowed to pass through, and a large amount of materials can be prevented from generating large resistance on the first pushing rod and the pushing pieces; when the material is less accumulated, a large number of material pushing blocks can be installed, so that the distance of the abdicating groove formed between the material pushing blocks is small, and more materials can be pushed to the discharge hole when the first push rod and the material pushing block move.

The present invention may be further configured in a preferred embodiment as: the first sliding groove is provided with a through hole arranged along the length direction of the first sliding groove.

Through adopting above-mentioned technical scheme, the in-process that the material was marchd from the feed inlet to the discharge gate has the part to fall into first spout in, then can let the material in the first spout get back to first screen once more through the through-hole on, avoid the loss of material, can prevent moreover that the material from piling up influencing advancing of first push rod in the spout in first spout.

The present invention may be further configured in a preferred embodiment as: the screen box is internally provided with a second screen, the second screen is positioned below the first screen, and the meshes of the first screen are larger than those of the second screen.

Through adopting above-mentioned technical scheme, the mesh from first screen cloth passes through and the particle diameter of the material that falls to the second screen cloth is less, and the effect of rethread second screen cloth can be dewatered this part of material, avoids this part of material that the particle diameter is less to flow away along with rivers, causes the loss of material.

The present invention may be further configured in a preferred embodiment as: and a second material pushing mechanism is arranged above the second screen, and is positioned between the first screen and the second screen.

Through adopting above-mentioned technical scheme, the effect that second pushing equipment on the second screen cloth is the same with first pushing equipment, and the homoenergetic drives the material on the second screen cloth and removes along the length direction of second screen cloth for the dehydration rate of the material that falls into the second screen cloth promotes.

The present invention may be further configured in a preferred embodiment as: still be provided with collection husky storehouse on the landing leg, the upper end and the second screen cloth in collection husky storehouse are connected, the lower extreme in collection husky storehouse is provided with hourglass husky mouth.

Through adopting above-mentioned technical scheme, utilize collection husky storehouse can be collected the material through the dehydration of second screen cloth to cyclic utilization avoids the loss of material, and through the effect of first screen cloth and second screen cloth in addition, makes the water content of falling the material in the collection husky storehouse little, and the particle size differs less, can reduce the work of follow-up screening.

The present invention may be further configured in a preferred embodiment as: and a water collecting tank is also arranged on the supporting leg.

Through adopting above-mentioned technical scheme, the catch basin can collect from first screen cloth and second screen cloth water that flows down to concentrate unified processing or discharge, avoid sewage to flow at will around the dewatering screen, increase the work that the staff cleared up ground.

To sum up, the utility model discloses a following at least one useful technological effect:

1. under the action of the first material pushing mechanism, the material at the feeding port of the first screen can be driven to continuously move towards the discharging port, so that the accumulation of the material at the feeding port is reduced, and the dehydration speed and effect are improved;

2. through the material pushing pieces movably connected to the first push rod, a yielding groove is formed among the material pushing pieces for materials to pass through, and the influence of excessive materials on the normal work of the first push rod due to large resistance of the first push rod and the material pushing pieces is avoided;

3. through the combined action of first screen cloth, second screen cloth, not only can carry out dehydration work to the material, can sieve the material moreover, reduce subsequent screening work.

Drawings

Figure 1 is a schematic view of the construction of a vibrating dewatering screen according to an embodiment;

FIG. 2 is a schematic sectional view of the present embodiment;

fig. 3 is a schematic structural diagram of the pushing member in the present embodiment.

Reference numerals: 1. a support leg; 2. a base; 3. a screen box; 31. a first screen; 32. a second screen; 33. a striker plate; 34. a first chute; 35. a second chute; 36. a through hole; 4. a hopper; 5. a vibration motor; 6. collecting a sand bin; 7. a water collecting tank; 8. a first pushing mechanism; 81. a first push rod; 82. a first reciprocating motor; 83. a first connecting rope; 84. pushing the material piece; 841. a material pushing block; 842. a screw; 843. fixing a nut; 844. a yielding groove; 85. a first pulley; 9. a second pushing mechanism; 91. a second push rod; 92. a second reciprocating motor; 93. a second connecting rope; 94. a second pulley.

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 vibration dewatering screen, including landing leg 1, be located the base 2 of landing leg 1 top, the screen box 3 of setting on base 2, the hopper 4 of setting at the discharge gate of screen box 3, the vibrating motor 5 of setting on screen box 3, the collection sand silo 6 and the water catch bowl 7 of setting in screen box 3 below, screen box 3 is including setting up the first screen cloth 31 on base 2, second screen cloth 32 sets up and sets up the striker plate 33 in first screen cloth 31 and second screen cloth 32 both sides, first screen cloth 31 and second screen cloth 32 are certain inclination setting, first screen cloth 31 is located second screen cloth 32 top, and the mesh of first screen cloth 31 is greater than the mesh of second screen cloth 32, hopper 4 sets up the discharge gate at first screen cloth 31, collection sand silo 6 communicates with the discharge gate of second screen cloth 32.

The material drives its direction removal to hopper 4 through vibrating motor 5's vibration on first screen cloth 31, and at the in-process that removes, the less material of part particle diameter gets into second screen cloth 32 after the dehydration, and the in-process that moves on second screen cloth 32 falls into collection husky storehouse 6 and collects, and the lower extreme in collection husky storehouse 6 is provided with hourglass husky mouth, can shift the material in the husky storehouse 6 of collection through leaking husky mouth and carry out reuse. And the sewage flowing down after the dehydration action of the first screen 31 and the second screen 32 enters the collecting tank 7, and is collected by the collecting tank 7 for centralized treatment or discharge.

A first pushing mechanism 8 and a second pushing mechanism 9 for pushing the materials to travel are respectively arranged above the first screen 31 and the second screen 32, a first chute 34 and a second chute 35 which are arranged up and down are respectively arranged on the material blocking plates 33 at two sides of the screen box 3, the first pushing mechanism 8 is connected with the first chute 34, and the second pushing mechanism 9 is connected with the second chute 35.

The first pushing mechanism 8 includes a first push rod 81 slidably connected between the two retainer plates 33, a first reciprocating motor 82 driving the first push rod 81 to move, and a first connecting rope 83 connecting the first reciprocating motor 82 and the first push rod 81, a motor shaft of the first reciprocating motor 82 is connected with a first rotating shaft, one end of the first connecting rope 83 is wound on the first rotating shaft, and the other end of the first connecting rope is wound on one end of the first push rod 81. The second pushing mechanism 9 includes a second push rod 91 slidably connected between the two retainer plates 33, a second reciprocating motor 92 driving the second push rod 91 to move, and a second connecting rope 93 connecting the second reciprocating motor 92 and the second push rod 91, a second rotating shaft is connected to a motor shaft of the second reciprocating motor 92, one end of the second connecting rope 93 is wound on the second rotating shaft, and the other end of the second connecting rope is wound on one end of the second push rod 91.

First reciprocating motor 82 and the during operation of second reciprocating motor 92, can drive first connecting rope 83 and second connecting rope 93 and twine respectively in first pivot and second pivot, and then drive first connecting rope 83 and the second connecting rope 93 of being connected respectively with first pivot and second pivot and shorten or extend, make and first push rod 81 and second push rod 91 that are connected respectively with first connecting rope 83 and second connecting rope 93 remove, drive the material removal on first screen cloth 31 and the second screen cloth 32, improve dehydration efficiency.

Referring to fig. 3, the end portions of the two ends of the first push rod 81 and the second push rod 91 are respectively provided with a first pulley 85, the first pulley 85 and the second pulley 94 are respectively connected with the first chute 34 and the second chute 35 in a sliding manner, the first chute 34 and the second chute 35 are respectively provided with a through hole 36, through the through hole 36, the materials falling on the first chute 34 and the second chute 35 can be allowed to fall onto the first screen 31 and the second screen 32 again, and the materials are prevented from being accumulated on the first chute 34 and the second chute 35, so that the movement of the first pulley 85 and the second pulley 94 is influenced, and the loss of the materials is caused.

The lower ends of the first push rod 81 and the second push rod 91 are both provided with a pushing piece 84, the pushing piece 84 comprises a plurality of pushing blocks 841 arranged along the length direction of the first push rod 81 and the second push rod 91, a screw 842 connected to the upper end of the pushing blocks 841 and a fixing nut 843 in threaded connection with the screw 842, a yielding groove 844 is formed between each pushing block 841, the first push rod 81 and the second push rod 91 are provided with a plurality of connecting holes along the length direction thereof, the screw 842 is connected in the connecting holes, and the screw 842 is fixed on the first push rod 81 and the second push rod 91 by the fixing nut 843. The pusher blocks 841 installed on the first and

second push rods

81 and 91 may be changed as needed so that the pusher blocks 841 are formed with different interval-spaced relief grooves 844 therebetween to allow different amounts of materials to pass therethrough.

The implementation principle of the embodiment is as follows: the vibrating motor 5 is started, the first reciprocating motor 82 and the second reciprocating motor 92 drive the screen box 3 to vibrate, the first connecting rope 83 and the second connecting rope 93 are driven to be wound on the first rotating shaft and the second rotating shaft respectively, and then the first connecting rope 83 and the second connecting rope 93 which are connected with the first rotating shaft and the second rotating shaft respectively are driven to shorten or extend, so that the first push rod 81 and the second push rod 91 which are connected with the first connecting rope 83 and the second connecting rope 93 respectively move, the materials on the first screen 31 and the second screen 32 are driven to move, the materials falling onto the first screen 31 move to the hopper 4 at the discharge port of the first screen 31 along with the length direction of the first screen 31, and fall down through the hopper 4 to be collected or transferred. The materials falling onto the second screen 32 through the meshes of the first screen 31 move into the sand collecting bin 6 communicated with the discharge hole of the second screen 32 along with the length direction of the second screen 32; the sewage dewatered and flowed down by the first screen 31 and the second screen 32 enters the collecting tank 7 for uniform treatment or discharge after being collected.

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

1. The utility model provides a vibration dewatering screen, includes landing leg (1) and base (2) that are located landing leg (1) top, be provided with sieve case (3) on base (2), sieve case (3) are certain inclination and set up, be provided with first screen cloth (31) in sieve case (3), be provided with vibrating motor (5), its characterized in that on sieve case (3): sieve case (3) are including setting up striker plate (33) in sieve case (3) both sides, be provided with first pushing equipment (8) that are used for promoting the material walking in sieve case (3), first pushing equipment (8) are located first screen cloth (31) top, first pushing equipment (8) are including sliding connection first push rod (81), the first reciprocating motor (82) of the walking of drive first push rod (81) and first connecting rope (83) of connecting first reciprocating motor (82) and first push rod (81) between two striker plates (33), be connected with first pivot on the motor shaft of first reciprocating motor (82), the one end winding of first connecting rope (83) is in first pivot, the other end winding of first connecting rope (83) is in one of first push rod (81).

2. A vibratory dewatering screen as recited in claim 1, further comprising: two all be provided with first spout (34) on striker plate (33) one side in opposite directions, all be provided with first pulley (85) on the both ends of first push rod (81), first pulley (85) set up in first spout (34).

3. A vibratory dewatering screen as recited in claim 2, further comprising: the material pushing device is characterized in that a material pushing piece (84) is arranged at the lower end of the first push rod (81), and a yielding groove (844) is arranged at the lower end of the material pushing piece (84).

4. A vibratory dewatering screen as claimed in claim 3, wherein: the material pushing piece (84) comprises a plurality of material pushing blocks (841) arranged along the length direction of the first push rod (81), a screw rod (842) connected to the upper end of the material pushing blocks (841), and a fixing nut (843) in threaded connection on the screw rod (842), a yielding groove (844) is formed between the material pushing blocks (841), a plurality of connecting holes are formed in the first push rod (81) along the length direction of the first push rod, and the screw rod (842) is connected in the connecting holes.

5. A vibratory dewatering screen as recited in claim 2, further comprising: the first sliding groove (34) is provided with a through hole (36) arranged along the length direction of the first sliding groove.

6. A vibratory dewatering screen as recited in claim 1, further comprising: a second screen (32) is arranged in the screen box (3), and the second screen (32) is located below the first screen (31).

7. A vibratory dewatering screen as claimed in claim 6, wherein: the meshes of the first screen (31) are larger than the meshes of the second screen (32).

8. A vibratory dewatering screen as recited in claim 7, further comprising: still be provided with collection husky storehouse (6) on landing leg (1), the upper end and the second screen cloth (32) of collection husky storehouse (6) are connected, the lower extreme of collection husky storehouse (6) is provided with hourglass husky mouth.

9. A vibratory dewatering screen as recited in claim 1, further comprising: and a water collecting tank (7) is also arranged on the supporting leg (1).