CN217314395U

CN217314395U - Novel square rocking sieve of high accuracy screening

Info

Publication number: CN217314395U
Application number: CN202220262234.3U
Authority: CN
Inventors: 孟海涛; 郑素杰; 刘涛; 郑彬; 王丽
Original assignee: Xinxiang Weide Screening Technology Co ltd
Current assignee: Xinxiang Weide Screening Technology Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-08-30
Anticipated expiration: 2032-02-09

Abstract

The utility model provides a novel high-precision screening square swing sieve, which belongs to the technical field of swing sieve equipment and comprises a frame for supporting a sieve box and a connecting shaft connected with the frame through an universal connecting shaft, wherein the bottom of the connecting shaft is connected with the sieve box through the universal connecting shaft, a screening plate which is in sliding connection with sieve plate slide rails fixed on two sides of the sieve box is arranged inside the sieve box, a screening net which is in sliding connection with sieve plate slide rails arranged on two sides inside the sieve box is arranged above the screening plate, and the upper surface of each sieve plate slide rail is fixedly connected with a sealing strip; the utility model discloses redesign the screen cloth slide rail of screening net both sides, screen cloth slide rail below structure remains unchanged, and the upper surface changes the inclined plane into by original plane, and better messenger's material falls on the screening net, and screen cloth slide rail upper surface still fixedly connected with sealing strip, the back that the adjustment of screening net finishes, the sealing strip closely laminates with the lateral wall of sieve case, has avoided partial material not just to fall into next level screening layer through the screening to the screening precision of each level has been improved.

Description

Novel high-precision screening square swing screen

Technical Field

The utility model relates to a rocking sieve equipment technical field, concretely relates to novel square rocking sieve of high accuracy screening.

Background

The simplest screening is that screening is carried out by watching two eyes and two hands, and the swinging screening machine is a mechanical simulation of the screening, which is the most effective principle for simulating manual screening movement at present (the screening precision, the efficiency and the screen life are all 5-10 times of those of a conventional circular screen), accords with all fine and superfine powder and particle materials, and is particularly suitable for materials which are difficult to process.

Because the field that relates to the screening material is more, and different customer's demands are different, and some customers need the rocking sieve of high accuracy to satisfy the needs of production, and current ordinary square rocking sieve is difficult to reach corresponding requirement, can't satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a novel square swinging screen of high accuracy screening can not only guarantee screening stability, and the screening precision is high moreover.

In order to solve the technical problem, the utility model provides a novel high-precision screening square swing screen, which comprises a frame for supporting a screen box and a connecting shaft connected with the frame through a universal connecting shaft, the bottom of the connecting shaft is connected with the screen box through a universal connecting shaft, a screening plate which is in sliding connection with screen plate sliding rails fixed on two sides of the screen box is arranged in the screen box, a screening net which is in sliding connection with screen plate sliding rails arranged on two sides in the screen box is arranged above the screening plate, the upper surface of the screen slide rail is fixedly connected with a sealing strip, the bottom of the screen box is fixedly provided with a vibration exciter for generating vibration, the utility model discloses a sieve case, including sieve case lateral wall, screen box, vibration exciter transmission, screen box top, screen box lateral wall fixed mounting has the motor that the transmission of vibration exciter is connected, the feed end hinge connection of sieve case has the access door, and the one end fixedly connected with top feeding hopper that the access door is close to in the sieve roof portion, the one end fixedly connected with that the access door was kept away from to the sieve case is used for arranging the row of material and fights.

Furthermore, the upper surface of the screen slide rail is obliquely arranged, and one side, close to the screening net, of the upper surface of the screen slide rail is lower than the other side.

Furthermore, a connecting rod is fixedly installed on the screening plate, elastic rods fixedly connected with the connecting rod are uniformly distributed on two sides of the connecting rod, and a bouncing ball is fixedly connected to the other end of each elastic rod.

Further, the elastic rod is a rubber strip or a spring strip.

Further, the number of the elastic rods is 4-8.

Furthermore, a lower feed hopper is fixedly arranged on the access door.

Further, the discharge hopper is fixedly connected with a discharge cylinder.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. the utility model discloses redesign the screen cloth slide rail of screening net both sides, screen cloth slide rail below structure remains unchanged, and the upper surface changes the inclined plane into by original plane, and better messenger's material falls on the screening net, and screen cloth slide rail upper surface still fixedly connected with sealing strip, the back that the adjustment of screening net finishes, the sealing strip closely laminates with the lateral wall of sieve case, has avoided partial material not just to fall into next level screening layer through the screening to the screening precision of each level has been improved.

2. Install elastic rod and bounce ball on the screening board, it is even that the clear net of bounce ball swing after the rocking screen starts has avoided the bounce ball to receive the influence of gravity, and the clear net's of position spring that is located by the lower problem to it blocks up to have reduced because of the mesh, leads to the insufficient just exhaust problem of material screening, and then has improved the screening precision.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic structural view of the sieving plate of the present invention.

1. A frame; 2. a screen box; 3. a discharge hopper; 4. a connecting shaft; 5. an upper feeding hopper; 6. an access door; 601. a clamping block; 602. a protective pad; 7. a lower feed hopper; 8. a vibration exciter; 9. a motor; 10. a sieve plate slide rail; 11. a screening plate; 12. a screen slide rail; 13. a sealing strip; 14. screening the net; 15. a connecting rod; 16. bouncing balls; 17. an elastic rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying fig. 1-3 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-3: a novel high-precision screening square swing screen comprises a frame 1 for supporting a screen box 2 and a connecting shaft 4 connected with the frame 1 through a universal connecting shaft, the bottom of the connecting shaft 4 is connected with the screen box 2 through the universal connecting shaft, a screening plate 11 slidably connected with screen plate slide rails 10 fixed on two sides of the screen box 2 is arranged in the screen box 2, a screening net 14 slidably connected with screen plate slide rails 12 arranged on two sides in the screen box 2 is arranged above the screening plate 11, a sealing strip 13 is fixedly connected with the upper surface of the screen plate slide rails 12, as the screening net 14 needs to adjust the position of the screen plate slide rails 12 after being installed (generally adopting a threaded rod for adjusting and moving, the mode is the prior art and is not described in detail herein), the screening net 14 is in a tight state, and in many times, certain gaps are left between the screen plate slide rails 12 and the side walls of the screen box 2, materials are easy to bounce to fall down into the gaps during screening, influence screening precision, after sealing strip 13 is set up, the effectual material of having avoided not screening gets into next screening layer, 2 bottom fixed mounting of sieve case have the vibration exciter 8 that is used for producing the vibration, 2 lateral wall fixed mounting of sieve case have the motor 9 that the transmission of vibration exciter 8 is connected, the feed end hinge connection of sieve case 2 has access door 6, 2 tops of sieve case are close to the last feeding funnel 5 of the one end fixedly connected with of access door 6, the one end fixedly connected with that access door 6 was kept away from to sieve case 2 is used for arranging row's material hopper 3 of row material.

According to one embodiment of the present invention, as shown in figures 1-3,

the upper surface of the screen sliding rail 12 is obliquely arranged, one side, close to the screening net 14, of the upper surface of the screen sliding rail 12 is lower than the other side, and the inclined surface is beneficial to falling of materials on the screening net 14.

According to another embodiment of the present invention, as shown in figures 1-3,

fixed mounting has connecting rod 15 on the screening board 11, and connecting rod 15 both sides equipartition has the elastic rod 17 with connecting rod 15 fixed connection, and elastic rod 17's other end fixedly connected with bounce ball 16, in this embodiment, elastic rod 17 is the spring strip, and the elasticity of spring strip is better relatively, and collision screening net 14 that can be better reaches the effect of clearing the net, and the quantity of elastic rod 17 in this embodiment is 6, and connecting rod 15 both sides set up 3 respectively.

fixed mounting has feeder hopper 7 down on the access door 6, and feeder hopper 7 mainly has two effects down, firstly when the screening net 14 of top need not use, can discharge the material through feeder hopper 7 down, secondly when the different material of needs screening, can be with the screening board 11 replacement of feeder hopper 7 top down for the baffle, go up feeder hopper 5 and feeder hopper 7 and add different materials respectively down, two kinds of materials sieve simultaneously, arrange 3 fixedly connected with row's material section of thick bamboo of hopper.

The utility model discloses a working method (or theory of operation):

connect external power source, after starting, motor 9 passes through belt drive vibration exciter 8, 2 swing sieves of sieve case, sealing strip 13 on the screen cloth slide rail 12 can effectively prevent the material that does not sieve to fall into next grade screening layer, at the sieve case 2 in-process that sways, bounce ball 16 also swings thereupon, when bounce ball 16 strikes screening net 14, make the material bounce on the screening net 14, avoid the mesh to block up, the influence of the gravity that bounce ball 16 supported by elastic rod 17 has reduced, it is relatively more even to clear the net, the insufficient condition of screening has been reduced.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a novel square rocking sieve of high accuracy screening, is including frame (1) that is used for supporting sieve case (2) and connecting axle (4) of being connected through universal connection axle and frame (1), connecting axle (4) bottom is connected its characterized in that through universal connection axle and sieve case (2): a screening plate (11) which is in sliding connection with the screen plate slide rails (10) fixed at the two sides of the screen box (2) is arranged in the screen box (2), a screening net (14) which is in sliding connection with the screen plate slide rails (12) arranged at the two sides in the screen box (2) is arranged above the screening plate (11), the upper surface of the screen sliding rail (12) is fixedly connected with a sealing strip (13), the bottom of the screen box (2) is fixedly provided with a vibration exciter (8) for generating vibration, a motor (9) in transmission connection with a vibration exciter (8) is fixedly arranged on the side wall of the screen box (2), the feed end of the screen box (2) is hinged with an access door (6), one end of the top of the screen box (2) close to the access door (6) is fixedly connected with an upper feeding hopper (5), one end of the screen box (2) far away from the access door (6) is fixedly connected with a discharge hopper (3) for discharging.

2. The new high precision screening square shaker of claim 1, characterized in that: the upper surface of the screen sliding rail (12) is obliquely arranged, and one side, close to the screening net (14), of the upper surface of the screen sliding rail (12) is lower than the other side.

3. The new high precision screening square shaker of claim 2, characterized in that: the screening plate (11) is fixedly provided with a connecting rod (15), elastic rods (17) fixedly connected with the connecting rod (15) are uniformly distributed on two sides of the connecting rod (15), and the other ends of the elastic rods (17) are fixedly connected with bouncing balls (16).

4. The new high precision screening square shaker of claim 3, characterized in that: the elastic rod (17) is a rubber strip or a spring strip.

5. The new high precision screening square shaker of claim 4, characterized in that: the number of the elastic rods (17) is 4-8.

6. The new high precision screening square shaker of claim 5, characterized in that: a lower feed hopper (7) is fixedly arranged on the access door (6).

7. The new high precision screening square rocking screen of any one of claims 1-6, characterized in that: the discharge hopper (3) is fixedly connected with a discharge cylinder.