CN210058919U

CN210058919U - Avoid blockking up shale shaker sieve case of high efficiency screening

Info

Publication number: CN210058919U
Application number: CN201920620651.9U
Authority: CN
Inventors: 毕小朋; 温华铭
Original assignee: Jiangxi Tonneau Mining Machinery Co Ltd
Current assignee: Jiangxi Tonneau Mining Machinery Co Ltd
Priority date: 2019-05-02
Filing date: 2019-05-02
Publication date: 2020-02-14
Anticipated expiration: 2029-05-02

Abstract

The utility model discloses an avoid blockking up shale shaker sieve case of high efficiency screening, including base, electric telescopic handle, intermediate lamella, box, screen cloth, balancing weight and vibrator, equal fixed electric telescopic handle that is equipped with on four angles of base, equal fixed axle bed that is equipped with under four angles of intermediate lamella, the perforation has all been seted up to the both sides wall of axle bed, the fixed axle that is equipped with between the perforation, the axle runs through electric telescopic handle's piston rod upper end and with piston rod swing joint, the fixed a plurality of first springs that are equipped with on the intermediate lamella, the fixed box that is equipped with on the first spring, the feed inlet has been seted up to box upper wall left end, the fixed screen cloth that is equipped with in middle part in the box. Has the advantages that: can improve the efficiency and the effect of screening to balancing weight inertia is great, and the amplitude is also great, thereby drives the also grow of amplitude of screen cloth, and can be continuous at the in-process balancing weight of vibration and apply pulling force and impact force for the screen cloth, makes the screen cloth be difficult for blockking up.

Description

Avoid blockking up shale shaker sieve case of high efficiency screening

Technical Field

The utility model relates to a shale shaker field particularly, relates to a avoid blockking up shale shaker sieve case of high efficiency screening.

Background

The existing vibrating screen mainly comprises a vibrator, a screen box, a vibration reduction supporting device and a base; the vibrator can drive the screen box to vibrate at a fixed frequency during working so as to screen, an included angle exists between the existing screen box and the horizontal plane and is fixed, so that the objects on the screen can only roll and screen in one direction, the screening efficiency is low, and the mass of the screen is small and the inertia is small when the existing screen box vibrates, so that the screen is small in vibration amplitude and easy to block.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an avoid blockking up shale shaker sieve case of high efficiency screening to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vibrating screen box capable of avoiding blocking and high-efficiency screening comprises a base, an electric telescopic rod, a middle plate, a box body, a screen mesh, a balancing weight and a vibrator, wherein the electric telescopic rod is fixedly arranged on each of four corners of the base, a shaft seat is fixedly arranged below each of four corners of the middle plate, two side walls of the shaft seat are respectively provided with a perforation, a shaft is fixedly arranged between the perforations, the shaft penetrates through the upper end of a piston rod of the electric telescopic rod and is movably connected with the piston rod, a plurality of first springs are fixedly arranged on the middle plate, the box body is fixedly arranged on the first springs, a feed inlet is formed in the left end of the upper wall of the box body, the screen mesh is fixedly arranged in the middle of the box body, a plurality of second springs are fixedly arranged below the screen mesh, the balancing weight is fixedly arranged below the second springs, a, the base is fixedly provided with a PLC controller, and the electric telescopic rods are electrically connected with the PLC controller.

Furthermore, anti-slip pads are fixedly arranged below the four corners of the base.

Further, the non-slip mat is made of rubber materials.

Furthermore, all the outsides of the vibrators are covered with protective covers, and the protective covers are fixedly connected with the outer wall of the box body.

Further, the vibrator includes the motor, the fixed eccentric block that is equipped with of pivot one side outer wall of motor, the motor with PLC controller electric connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a set up the base, electric telescopic handle, the intermediate lamella, the box, the screen cloth, balancing weight and vibrator, can let the sieve case at the during operation, the sieve case is at the high low and high two kinds of states of the low right-hand member of left end switching between continuous between the low right-hand member of left end, thereby improve the efficiency and the effect of screening, and balancing weight inertia is great, the amplitude is also great, thereby drive the also grow of amplitude of screen cloth, and can be continuous at the in-process balancing weight of vibration and exert pulling force and impact force for the screen cloth, make the screen cloth be difficult for being block.

(2) The utility model discloses a set up the slipmat, can increase the non-slip properties of base.

(3) The utility model discloses a set up the protection casing, can avoid the vibrator accidental injury staff of work.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a shaker screen box for avoiding clogging of high efficiency screening in accordance with an embodiment of the present invention;

FIG. 2 is a side view of a shaker screen box to avoid clogging of high efficiency screening in accordance with an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a shaft seat in a sieve box of a vibrating sieve for avoiding blocking high-efficiency sieving according to an embodiment of the present invention.

Reference numerals:

1. a base; 2. an electric telescopic rod; 3. a middle plate; 4. a shaft seat; 5. perforating; 6. a shaft; 7. a first spring; 8. a box body; 9. a feed inlet; 10. screening a screen; 11. a second spring; 12. a balancing weight; 13. a discharge port; 14. a PLC controller; 15. a non-slip mat; 16. a protective cover; 17. a motor; 18. an eccentric mass.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-3, a vibrating screen box for avoiding blocking and high-efficiency screening according to an embodiment of the present invention comprises a base 1, an electric telescopic rod 2, a middle plate 3, a box 8, a screen 10, a balancing weight 12 and a vibrator, wherein the electric telescopic rod 2 is fixed on four corners of the base 1, a shaft seat 4 is fixed under each of the four corners of the middle plate 3, two side walls of the shaft seat 4 are respectively provided with a through hole 5, a shaft 6 is fixed between the through holes 5, the shaft 6 penetrates through the upper end of a piston rod of the electric telescopic rod 2 and is movably connected with the piston rod, so that the horizontal included angle of the middle plate 3 can be changed by the expansion and contraction of the electric telescopic rods 2 at two ends, a plurality of first springs 7 are fixed on the middle plate 3, the box 8 is fixed on the first springs 7, and the first springs 7 can prevent the box 8 from mechanically colliding with the middle plate 3 when the box, and a feeding hole 9 is formed in the left end of the upper wall of the box body 8. The feeding port 9 is used for feeding and recycling filter residues, a screen 10 is fixedly arranged at the middle part in the box body 8, the screen 10 is used for screening materials, a plurality of second springs 11 are fixedly arranged below the screen 10, balancing weights 12 are fixedly arranged below the second springs 11, the balancing weights 12 have large inertia and large amplitude, so that the amplitude of the screen 10 is increased, the balancing weights 12 can continuously apply pulling force and impact force to the screen 10 in the vibration process, the screen 10 is not easy to be blocked, a discharging port 13 is formed in the lower end of the right wall of the box body 8, screened products are discharged from the discharging port 13, vibrators are fixedly arranged on two sides of the box body 8 and mainly play a role in generating vibration with fixed frequency, so that the box body 8 and the screen 10 are driven to vibrate, a PLC (programmable logic controller) 14 is fixedly arranged on the base 1, and the electric telescopic rods 2 are electrically connected with the PLC 14, the PLC controller 14 can control the electric telescopic rods 2 at two ends of the box body 8, the electric telescopic rods 2 at the same end can be synchronously stretched, the electric telescopic rod 2 at the left end can ascend to the highest point and then descend to the lowest point, the electric telescopic rods ascend all the time, the electric telescopic rods 2 at the right end descend while the electric telescopic rod 2 at the left end ascends, and the electric telescopic rod 2 at the right end ascends while the electric telescopic rod 2 at the left end descends.

Example two:

referring to fig. 1-2, for the base 1, anti-slip pads 15 are fixed under four corners of the base 1; as for the non-slip mat 15, the non-slip mat 15 is made of a rubber material.

Through the above technical scheme of the utility model, slipmat 15 can increase base 1's skid resistance.

Example three:

referring to fig. 2, for the vibrators, a protective cover 16 covers the vibrators, and the protective cover 16 is fixedly connected with the outer wall of the box body 8; for the vibrator, the vibrator comprises a motor 17, an eccentric block 18 is fixedly arranged on the outer wall of one side of the rotating shaft 6 of the motor 17, and the motor 17 is electrically connected with the PLC 14.

Through the above technical scheme of the utility model, the staff is hindered by the vibrator accidental that protection casing 16 can avoid work, and motor 17 drives eccentric block 18 and rotates and can produce the vibration.

To sum up, with the aid of the above technical scheme of the utility model, through setting up base 1, electric telescopic handle 2, intermediate plate 3, box 8, screen cloth 10, balancing weight 12 and vibrator, can let the sieve case at the during operation, the sieve case is at the high low and high two kinds of states of the low right-hand member of left end switching constantly between, thereby improve the efficiency and the effect of screening, and balancing weight 12 inertia is great, the amplitude is also great, thereby drive the also grow of amplitude of screen cloth 10, and at the in-process balancing weight 12 of vibration can be continuous apply pulling force and impact force for screen cloth 10, make screen cloth 10 be difficult for being blockked up.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The vibrating screen box capable of avoiding blocking for high-efficiency screening is characterized by comprising a base (1), electric telescopic rods (2), a middle plate (3), a box body (8), a screen (10), a balancing weight (12) and a vibrator, wherein the electric telescopic rods (2) are fixedly arranged on four corners of the base (1), shaft seats (4) are fixedly arranged below the four corners of the middle plate (3), through holes (5) are respectively formed in two side walls of each shaft seat (4), a shaft (6) is fixedly arranged between the through holes (5), the shaft (6) penetrates through the upper end of a piston rod of each electric telescopic rod (2) and is movably connected with the piston rod, a plurality of first springs (7) are fixedly arranged on the middle plate (3), the box body (8) is fixedly arranged on the first springs (7), and a feeding hole (9) is formed in the left end of the upper wall of the box body (8), the utility model discloses a box, including box (8), electric telescopic handle (2), screen cloth (10) are fixed in middle part in box (8), screen cloth (10) are fixed down and are equipped with a plurality of second springs (11), second spring (11) are fixed down and are equipped with balancing weight (12), discharge gate (13) have been seted up to box (8) right wall lower extreme, box (8) both sides are all fixed and are equipped with the vibrator, base (1) is gone up to be fixed and is equipped with PLC controller (14), electric telescopic handle (2) all with PLC controller (14) electric connection.

2. The vibrating screen box for avoiding blockage and screening with high efficiency as claimed in claim 1, characterized in that anti-slip mats (15) are fixed below four corners of the base (1).

3. A vibrating screen box to avoid clogging high efficiency screening according to claim 2, characterized in that said non-slip mat (15) is made of rubber material.

4. The vibrating screen box for avoiding blocking the high-efficiency screening according to claim 1, characterized in that the outer covers of the vibrators are provided with protective covers (16), and the protective covers (16) are fixedly connected with the outer wall of the box body (8).

5. The vibrating screen box for avoiding blocking the high-efficiency screening according to claim 4, characterized in that the vibrator comprises a motor (17), an eccentric block (18) is fixedly arranged on the outer wall of one side of the rotating shaft (6) of the motor (17), and the motor (17) is electrically connected with the PLC (14).