CN219519528U - Novel square swinging screen - Google Patents

Abstract

The utility model relates to a novel square swinging screen, which belongs to the technical field of swinging screens and comprises a support frame and a screen box which is obliquely arranged, wherein an upper-layer screen sub-assembly is arranged at the upper part in the screen box, a lower-layer screen sub-assembly is arranged at the lower part in the screen box, a driving bin which is positioned between the upper-layer screen assembly and the lower-layer screen sub-assembly is arranged at the middle part of the screen box, a rotating shaft is arranged in the driving bin, two ends of the rotating shaft penetrate through the side wall of the screen box, and a cam is arranged on a shaft body of the rotating shaft extending out of the screen box. According to the utility model, through the arrangement of the elastic component, the vibrating screen vibrates along with the screen box and is impacted on the fixing strips uniformly arranged on the screen support, so that materials in the meshes of the vibrating screen can be quickly separated, the meshes are prevented from being blocked, the mesh dispersing efficiency is quickened, and the screening effect is improved.

Description

Novel square swinging screen

Technical Field

The utility model relates to the technical field of rocking screens, in particular to a novel square rocking screen.

Background

The artificial design principle of the swinging sieve is an efficient sieving machine which is specially designed for meeting the requirement of large-yield and high-precision sieving. The swinging sieve is widely applied to the industries of chemistry, food, spice, plastics, mining industry, medicine, wood industry, plywood, metallurgy, rubber, feed, chemical fertilizer, sugar salt industry and regeneration. Square rocking screen is common screening equipment, has screening precision height, advantage that the output is high.

In order to prevent the vibrating screen from being blocked, the ball supporting plate is generally arranged above the vibrating screen, the elastic ball is arranged between the ball supporting plate and the vibrating screen, in the screening process, the elastic ball is used for beating the vibrating screen to finish screen cleaning and blocking prevention, but because the vibrating screen has a certain inclination angle, the elastic ball is easy to downwards accumulated under the action of gravity in the process of beating the vibrating screen to cause uneven screen cleaning, and the identification of the prior art is realized in a certain embodiment of Chinese patent number CN 213700782U.

Therefore, we propose a novel square swinging screen, which adopts a novel cleaning component to impact the vibrating screen uniformly and effectively so as to prevent the vibrating screen from being blocked.

Disclosure of Invention

The utility model aims to provide a novel square swinging sieve so as to solve the problems in the prior art.

In order to achieve the above purpose, the utility model provides a novel square swinging sieve which adopts the following technical scheme:

the utility model provides a novel square swinging screen, includes support frame and slope setting's sieve case, the upper portion is provided with upper screen subassembly in the sieve case, the lower floor screen subassembly is provided with in the sieve incasement lower part, the sieve case middle part is provided with the drive storehouse that is located between upper screen subassembly and the lower floor screen subassembly, be equipped with the pivot in the drive storehouse, the pivot both ends run through the sieve case lateral wall sets up, and the pivot stretches out install the cam on the axis body of sieve case, first spring and universal connecting axle are installed respectively in sieve case lateral part four corners, first spring one end is fixed on the support frame, universal connecting axle one end is connected on the support frame, support frame one side is corresponding the position of pivot is installed driving motor, driving motor's output shaft with be fixed with a plurality of connecting bands that are annular equipartition between the pivot tip;

the upper layer screening assembly and the lower layer screening sub-assembly comprise a multi-layer screen support, a vibrating screen is placed on the screen support, the vibrating screen is detachably fixed on the screen support, two sides of the screen support are respectively fixed on two inner side walls of the screen box, a plurality of elastic assemblies are arranged on the screen support, and the elastic assemblies are arranged between the vibrating screen and the screen support and used for impacting the vibrating screen.

Preferably, the elastic component comprises a fixing strip, and a rubber pad is wrapped on the surface of the fixing strip.

Through adopting above-mentioned technical scheme, the shale shaker is along with the vibration of sieve case to can strike on the fixed strip, can make the material in the shale shaker mesh break away from fast, avoid the mesh to block up, accelerate mesh dispersion efficiency, improved the screening effect.

Preferably, the elastic component comprises a limiting strip, a plurality of second springs uniformly distributed are fixed on the surface of the limiting strip, a movable strip is arranged at the top end of the limiting strip, and one side of the movable strip is fixedly connected with the second springs.

A plurality of guide rods are uniformly distributed and fixed on one side of the movable strip, which is close to the limiting strip, guide holes are formed in positions, corresponding to the guide rods, of the limiting strip, and the guide rods can move along the guide holes.

Through adopting above-mentioned technical scheme, the screen box is at the vibration in-process, and the movable strip also can take place the swing under self gravity and inertial action to can cause the striking to the shale shaker, and the shale shaker itself also can take place the vibration, two mutual striking have further improved the vibration range of shale shaker, thereby make the material in the shale shaker mesh break away from fast, avoid the mesh to block up, accelerate mesh dispersion efficiency.

Preferably, a plurality of press strips are fixed on the inner wall of the screen box, the press strips are arranged at the top of the screen support, and a gap for inserting a vibrating screen is formed between the press strips and the screen support.

Through adopting above-mentioned technical scheme, the setting of layering can be convenient for install on the screen cloth support fast in the shale shaker.

The discharging bin is arranged on one side of the screen box, a plurality of layers of guide bins are correspondingly arranged in the discharging bin, and each layer of guide bin corresponds to one layer of vibrating screen.

The sieve case is kept away from the one end of play feed bin is equipped with the shrouding, the shrouding top is equipped with the feed chute, the feed chute communicates to the shale shaker of the inside uppermost layer of sieve case.

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

1. through the arrangement of the elastic component, the vibrating screen vibrates along with the screen box and is impacted on the fixing strips uniformly arranged on the screen bracket, so that materials in the meshes of the vibrating screen can be quickly separated, the meshes are prevented from being blocked, the mesh dispersing efficiency is quickened, and the screening effect is improved;

2. the driving motor drives the rotating shaft to rotate through the connecting belt, a flexible connection mode is adopted, the components which are connected with each other are allowed to shift or rotate, and meanwhile, the connecting parts are allowed to axially stretch and retract, so that the use of the swinging sieve can be better adapted, the existing motor installed on the sieve box is abandoned, and then the motor drives the working mode of the vibration exciter, and the noise is greatly reduced.

Drawings

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

Fig. 2 is a schematic diagram of an internal structure for implementing different views according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a hidden sealing plate according to an embodiment of the present utility model.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic view of a structure for embodying a screen bracket in the second embodiment.

Fig. 6 is an enlarged view of a portion B in fig. 5.

Reference numerals illustrate: 1. a support frame; 2. a screen box; 21. a first spring; 22. a universal connecting shaft; 23. pressing strips; 24. discharging the material bin; 25. a feed chute; 3. a rotating shaft; 31. a cam; 4. a driving motor; 5. a connecting belt; 6. a screen support; 8. an elastic component; 81. a fixing strip; 82. a rubber pad; 83. a limit bar; 84. a second spring; 85. a movable bar; 851. a guide rod.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-6.

Embodiment one:

the embodiment of the utility model discloses a novel square swinging sieve, which comprises a support frame 1 and a obliquely arranged sieve box 2, wherein an upper layer of screening component is arranged at the upper part in the sieve box 2, a lower layer of screening component is arranged at the lower part in the sieve box 2, a driving bin positioned between the upper layer of screening component and the lower layer of screening component is arranged in the middle part of the sieve box 2, a rotating shaft 3 is arranged in the driving bin, two ends of the rotating shaft 3 penetrate through the side wall of the sieve box 2, a cam 31 is arranged on a shaft body of the rotating shaft 3 extending out of the sieve box 2, a first spring 21 and a universal connecting shaft 22 are respectively arranged at four corners of the side part of the sieve box 2, one end of the first spring 21 is fixed on the support frame 1, one end of the universal connecting shaft 22 is connected on the support frame 1, a driving motor 4 is arranged at one side of the support frame 1 corresponding to the position of the rotating shaft 3, and a plurality of connecting belts 5 which are uniformly distributed in a ring shape are fixed between an output shaft of the driving motor 4 and the end of the rotating shaft 3;

the driving motor 4 drives the rotating shaft 3 to rotate through the connecting belt 5, a flexible connection mode is adopted, components which are allowed to be connected with each other are shifted or turned, and meanwhile, the components which are allowed to be connected with each other are axially telescopic, so that the use of the swinging sieve can be better adapted, the existing motor installed on the sieve box 2 is abandoned, and then the working mode of the vibration exciter is driven through the motor, so that the noise is greatly reduced.

The upper screening assembly and the lower screening sub-assembly comprise a multi-layer screen support 6, the screen support 6 is provided with a vibrating screen, the vibrating screen is detachably fixed on the screen support 6, two sides of the screen support 6 are respectively fixed on two inner side walls of the screen box 2, the screen support 6 is provided with a plurality of elastic assemblies 8 uniformly distributed, the elastic assemblies 8 are arranged between the vibrating screen and the screen support 6 and used for impacting the vibrating screen, each elastic assembly 8 comprises a fixing strip 81, the surface of each fixing strip 81 is wrapped with a rubber pad 82, the rubber pad 82 has good deformation capability, a buffering effect can be achieved, the vibrating screen is prevented from being impacted on the fixing strips 81 for a long time, and the vibrating screen is damaged.

Referring to fig. 3 and 4, in order to facilitate the installation of the vibrating screen, a plurality of press bars 23 are fixed on the inner wall of the screen box 2, the press bars 23 are arranged at the top of the screen support 6, and a gap for inserting the vibrating screen is formed between the press bars 23 and the screen support 6.

Referring to fig. 2, a discharging bin 24 is installed on one side of the screen box 2, a plurality of layers of guide bins are correspondingly arranged in the discharging bin 24, each layer of guide bin corresponds to one layer of vibrating screen, a sealing plate is arranged at one end, far away from the discharging bin 24, of the screen box 2, a feeding groove 25 is arranged at the top end of the sealing plate, and the feeding groove 25 is communicated to the vibrating screen at the uppermost layer inside the screen box 2.

The implementation principle of the novel square swinging sieve provided by the embodiment of the utility model is as follows:

the driving motor 4 works to drive the rotating shaft 3 to work through the connecting belt 5, the cam 31 on the surface of the rotating shaft 3 can enable the rotating shaft 3 to eccentrically move, so that the screen box 2 is driven to work, a worker guides materials to be screened from the feed chute 25, the materials enter the uppermost vibrating screen, along with the movement of the screen box 2, the vibrating screens of all layers can vibrate and screen the materials, and finally the screened materials enter the discharge bin 24 to be discharged;

in this process, the shale shaker also can vibrate along with screen box 2 to can strike on fixed strip 81, can make the material in the shale shaker mesh break away from fast, avoid the mesh to block up, accelerate mesh dispersion efficiency, improved the screening effect.

Embodiment two:

another embodiment of the elastic assembly 8 is also disclosed in the present utility model.

Referring to fig. 5-6, the elastic component 8 includes a limiting bar 83, a plurality of second springs 84 uniformly distributed are fixed on the surface of the limiting bar 83, a movable bar 85 is arranged at the top end of the limiting bar 83, one side of the movable bar 85 is fixedly connected with the second springs 84, a plurality of guide rods 851 are uniformly distributed and fixed on one side of the movable bar 85, which is close to the limiting bar 83, the position of the limiting bar 83 corresponding to the guide rods 851 is provided with guide holes, the guide rods 851 can move along the guide holes, and the guide rods 851 can provide guiding capability for the movable bar 85, so that the movable bar 85 moves in the up-down direction, and the situation that the movable bar 85 is overturned and blocked is avoided.

The working principle of the embodiment of the elastic component 8 is as follows: the screen box 2 also can swing under self gravity and inertial action at the vibration in-process, movable strip 85 to can cause the striking to the shale shaker, and the shale shaker itself also can vibrate, two mutual collisions have further improved the vibration range of shale shaker, thereby make the material in the shale shaker mesh break away from fast, avoid the mesh to block up, accelerate mesh dispersion efficiency.

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 (7)

1. The utility model provides a novel square sieve that sways, includes screen box (2) that support frame (1) and slope set up, upper portion is provided with upper screening subassembly in screen box (2), lower part is provided with lower floor's screening subassembly in screen box (2), screen box (2) middle part is provided with the drive storehouse that is located between upper screening subassembly and the lower floor's screening subassembly, be equipped with pivot (3) in the drive storehouse, pivot (3) both ends run through screen box (2) lateral wall sets up, and pivot (3) stretch out install cam (31) on the axis body of screen box (2), its characterized in that: the four corners of the side part of the screen box (2) are respectively provided with a first spring (21) and a universal connecting shaft (22), one end of the first spring (21) is fixed on the support frame (1), one end of the universal connecting shaft (22) is connected on the support frame (1), one side of the support frame (1) is provided with a driving motor (4) corresponding to the position of the rotating shaft (3), a plurality of connecting belts (5) which are uniformly distributed in a ring shape are fixed between the output shaft of the driving motor (4) and the end part of the rotating shaft (3),

the upper layer screening assembly and the lower layer screening sub-assembly comprise a multi-layer screen support (6), a vibrating screen is placed on the screen support (6), the vibrating screen is detachably fixed on the screen support (6), two sides of the screen support (6) are respectively fixed on two inner side walls of the screen box (2), a plurality of elastic components (8) are arranged on the screen support (6), and the elastic components (8) are arranged between the vibrating screen and the screen support (6) and used for impacting the vibrating screen.

2. The novel square rocking screen of claim 1, wherein: the elastic component (8) comprises a fixing strip (81), and a rubber pad (82) is wrapped on the surface of the fixing strip (81).

3. The novel square rocking screen of claim 1, wherein: the elastic component (8) comprises a limiting strip (83), a plurality of second springs (84) which are uniformly distributed are fixed on the surface of the limiting strip (83), a movable strip (85) is arranged at the top end of the limiting strip (83), and one side of the movable strip (85) is fixedly connected with the second springs (84).

4. A novel square rocking screen according to claim 3, wherein: a plurality of guide rods (851) are uniformly distributed and fixed on one side, close to the limiting strips (83), of the movable strips (85), guide holes are formed in positions, corresponding to the limiting strips (83), of the guide rods (851), and the guide rods (851) can move along the guide holes.

5. The novel square rocking screen of claim 1, wherein: a plurality of press strips (23) are fixed on the inner wall of the screen box (2), the press strips (23) are arranged at the top of the screen support (6), and a gap for inserting a vibrating screen is formed between the press strips (23) and the screen support (6).

6. The novel square rocking screen of claim 5, wherein: the discharging bin (24) is arranged on one side of the screen box (2), a plurality of layers of material guiding bins are correspondingly arranged in the discharging bin (24), and each layer of material guiding bin corresponds to one layer of vibrating screen.

7. The novel square rocking screen of claim 6, wherein: the one end that goes out feed bin (24) is kept away from to sieve case (2) is equipped with the shrouding, the shrouding top is equipped with feed chute (25), feed chute (25) communicate to the inside vibrating screen at the uppermost layer of sieve case (2).