CN220277589U - Portable automatic net replacing device for circular swinging sieve - Google Patents

Abstract

The utility model discloses a portable automatic screen changing device for a circular swinging screen, which relates to the technical field of circular swinging screens and comprises a swinging screen base, wherein a first screen box is arranged on the upper side of the swinging screen base, an annular clamping groove is formed in the top of the first screen box, an annular clamping block is connected inside the annular clamping groove in a sliding manner, a second screen box is fixedly connected to the top of the annular clamping block, a fixed block is fixedly connected to the surface of the first screen box, a sliding block is connected inside the fixed block in a sliding manner, the sliding block is fixedly connected to the surface of the second screen box, a groove is formed inside the sliding block, a fixing device is arranged inside the groove, the portable automatic screen changing device for the circular swinging screen is capable of sliding out of the inside of the clamping groove forwards, and a worker can slide the second screen box upwards and separate from the first screen box, so that the worker can change the lower screen of the circular swinging screen conveniently.

Description

Portable automatic net replacing device for circular swinging sieve

Technical Field

The utility model relates to the technical field of circular swinging sieves, in particular to a portable automatic net changing device of a circular swinging sieve.

Background

The swinging sieve is a short name of a swinging type vibrating sieving machine in the vibrating sieving industry, and can also be called a swinging type vibrating sieving machine or a circular swinging type vibrating sieving machine, the swinging type vibrating sieving machine simulates manual sieving action and process of human beings to do three-dimensional circular motion, and skillfully combines a sieve with a dustpan to perform circular motion and upward throwing arc motion, so that the swinging type vibrating sieving machine has the characteristics of high sieving precision, high efficiency, large yield and long service life of a screen, and can easily finish large-yield and high-density sieving procedures.

After the circular swinging sieve is used for a long time, a worker needs to replace the screen inside the swinging sieve, and because the screen of the circular swinging sieve is usually provided with two layers or multiple layers inside the screen, the lower screen of the circular swinging sieve is inconvenient to replace by the worker because the two layers of screens are usually fixedly connected together through bolts, the flexibility of replacing the screen of the circular swinging sieve is relatively poor, and the convenience of using the circular swinging sieve is affected.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a portable automatic screen replacing device for a circular swing screen, which can solve the problem that a worker is inconvenient to replace a lower screen of the circular swing screen because two screens are usually fixedly connected together by bolts.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable circular sieve automatic screen change device that sways, includes sways the sieve base, the upside of swaing the sieve base is provided with first sieve case, and annular draw-in groove has been seted up at the top of first sieve case, and annular draw-in groove's inside sliding connection has annular fixture block, and annular fixture block's top fixedly connected with second sieve case, and the fixed surface of first sieve case is connected with the fixed block, and the inside sliding connection of fixed block has the slider, and slider fixed connection is at the surface of second sieve case, and the inside of slider is seted up flutedly, and the inside of recess is provided with fixing device.

Preferably, the fixing device comprises a sliding plate, the sliding plate is slidably connected in the groove, a clamping block is fixedly connected to the lower end of the sliding plate, a push rod is slidably connected in the sliding plate, the front end of the push rod is fixedly connected to the rear surface of the sliding plate, and a pressure plate is fixedly connected to one end of the push rod, which is far away from the sliding plate.

Preferably, the clamping groove is formed in the surface of the fixing block, and the clamping block is slidably clamped in the clamping groove.

Preferably, the inside sliding connection of fixture block has the guide pillar, and the front end fixed connection of guide pillar is at the inner wall of recess.

Preferably, a circular groove is formed in the clamping block, a disc is connected in the circular groove in a sliding mode, and the rear end of the guide post is fixedly connected to the front surface of the disc.

Preferably, a spring is fixedly connected to one side, away from the guide post, of the disc, and one end, away from the disc, of the spring is fixedly connected to the inner wall of the circular groove.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This automatic screen changer of portable circular sieve that sways, the fixture block sideslips the inside of draw-in groove forward, and then after relieving the fixed action of draw-in groove to the fixture block, the staff can the second screen box of upside slip, the second screen box upwards slides and breaks away from the connection effect with first screen box, the staff can change the screen cloth of first screen box inside, the staff of being convenient for more changes the lower floor's screen cloth of circular sieve that sways, promote the flexibility that circular sieve changed the screen cloth, it is more convenient to make the use of circular sieve sways.

(2) This automatic screen changer of portable circular sieve that sways, second sieve case downside slip drive annular fixture block sideslip downwards and get into the inside of annular draw-in groove, through the connection effect of annular fixture block and annular draw-in groove to first sieve case and second sieve case fixed connection together, not only can guarantee the stability that first sieve case and second sieve case are connected, but also can promote the compactness of first sieve case and second sieve case hookup location, prevent that circular sieve that sways from outwards flowing out from the gap in the time of using the material, promote the stability that circular sieve was swayd to use.

(3) This automatic screen changer of portable circular rocking screen to the second screen box can break away from completely with first screen box, when the staff need change alone or the maintenance to the second screen box, can take away alone the second screen box and change or the maintenance, the staff need not take away whole circular rocking screen equipment and maintain, takes away a screen box alone more portablely.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of the overall structure of a portable automatic screen changer for circular rocking screens according to the present utility model;

FIG. 2 is a schematic view of the internal structure of the annular clamping groove of the present utility model;

FIG. 3 is a schematic view of the internal structure of the groove of the present utility model;

fig. 4 is a schematic cross-sectional view of a latch according to the present utility model.

Reference numerals: 1. a swinging screen base; 2. a first screen box; 3. an annular clamping groove; 4. an annular clamping block; 5. a second screen box; 6. a fixed block; 7. a slide block; 8. a groove; 9. a slide plate; 10. a clamping block; 11. a clamping groove; 12. a push rod; 13. a pressure plate; 14. a guide post; 15. a circular groove; 16. a disc; 17. and (3) a spring.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a portable circular sieve automatic screen change device that sways, is provided with first sieve case 2 including swaing sieve base 1, sways the upside of sieve base 1, and annular draw-in groove 3 has been seted up at the top of first sieve case 2, and annular draw-in groove 3's inside sliding connection has annular fixture block 4, and annular fixture block 4's top fixedly connected with second sieve case 5.

The staff slides the second screen box 5 to the downside, and the second screen box 5 slides to the downside and drives annular fixture block 4 sideslip downwards and get into the inside of annular draw-in groove 3, through annular fixture block 4 and the connection effect of annular draw-in groove 3 to first screen box 2 and second screen box 5 fixed connection together, not only can guarantee the stability that first screen box 2 and second screen box 5 are connected, but also can promote the compactness of the hookup location of first screen box 2 and second screen box 5, prevent that the material from outwards flowing out from the gap when using of circular swinging sieve, promote the stability that circular swinging sieve used.

The surface fixedly connected with fixed block 6 of first sieve case 2, the inside sliding connection of fixed block 6 has slider 7, slider 7 fixed connection is on the surface of second sieve case 5, recess 8 has been seted up to the inside of slider 7, the inside sliding connection of recess 8 has slide 9, the lower extreme fixedly connected with fixture block 10 of slide 9, draw-in groove 11 has been seted up on the surface of fixed block 6, fixture block 10 sliding joint is in the inside of draw-in groove 11, the inside sliding connection of slider 7 has push rod 12, the front end fixed connection of push rod 12 is at the rear surface of slide 9, the one end fixedly connected with pressure disk 13 of push rod 12 keeping away from slide 9, the inside sliding connection of fixture block 10 has guide pillar 14, the front end fixed connection of guide pillar 14 is at the inner wall of recess 8, circular slot 15 has been seted up to the inside of fixture block 10, the inside sliding connection of circular slot 15 has disc 16, the rear end fixed connection of guide pillar 14 is at the front surface of disc 16, one side fixedly connected with spring 17 of disc 16 keeping away from guide pillar 14, one end fixedly connected with of spring 17 keeping away from disc 16 is at the inner wall of circular slot 15.

When the staff needs to change the screen cloth in the first screen box 2, the pressure plate 13 can be pressed to the front side, the pressure plate 13 slides to the front side to drive the push rod 12 to slide to the front side, the push rod 12 slides to the front side to drive the slide plate 9 to slide to the front side to drive the clamping block 10 to slide to the front side, the clamping block 10 slides to the front side on the surface of the guide post 14 and presses the spring 17 through the disc 16, the spring 17 has the elastic force effect of a backward side for the clamping block 10, the clamping block 10 slides out of the clamping groove 11 to the front side, after the fixing effect of the clamping groove 11 on the clamping block 10 is relieved, the staff can slide to the upper side to the second screen box 5, the second screen box 5 slides to the upper side and is disconnected with the first screen box 2, the staff can change the screen cloth in the first screen box 2, the lower screen cloth of the circular swing screen is more convenient to change, the flexibility of the circular swing screen cloth is improved, and the circular swing screen cloth is more convenient to use.

And the second screen box 5 can break away from completely with first screen box 2, when the staff need to change or the maintenance to the second screen box 5 alone, can take away the change or the maintenance alone with the second screen box 5, and the staff need not take away whole circular sieve equipment of swaying and maintains, takes away a screen box more portably alone.

Working principle: this automatic screen changer of portable circular rocking screen, the staff is through downside slip second screen box 5 when using, second screen box 5 sideslip down and get into the inside of annular draw-in groove 3 with annular draw-in groove 4, through the connection effect of annular draw-in groove 3 with first screen box 2 and second screen box 5 fixed connection together, when the staff need change the screen cloth of first screen box 2 inside, can push down pressure disk 13 forward, pressure disk 13 slides to drive push rod 12 forward side and slides, push rod 12 forward side slides and drives slide plate 9 forward side and slide, slide plate 9 forward side slides and drives fixture block 10 forward side, fixture block 10 slides and pass through disc 16 extrusion spring 17 at the surface of guide pillar 14 forward side, spring 17 is for the elastic force effect of a backward side of fixture block 10, fixture block 10 forward sideslip goes out the inside of draw-in groove 11, and then release the fixed action of draw-in groove 11 to fixture block 10 after the staff can upwards slide second screen box 5, second screen box 5 upward side slides and breaks away from the connection effect of first screen box 2, can change the screen cloth of the staff that can change circular screen cloth, the screen cloth of the staff is more convenient to change the circular screen cloth of the user, the screen cloth of the user is changed to the inside that can be changed to the circular screen box 2.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. The utility model provides a portable circular sieve automatic screen change device that sways, includes sways sieve base (1), its characterized in that: the upper side of the swinging screen base (1) is provided with a first screen box (2), the top of the first screen box (2) is provided with an annular clamping groove (3), the inside of the annular clamping groove (3) is connected with an annular clamping block (4) in a sliding manner, the top of the annular clamping block (4) is fixedly connected with a second screen box (5), the surface fixedly connected with fixed block (6) of first sieve case (2), the inside sliding connection of fixed block (6) has slider (7), and slider (7) fixed connection is at the surface of second sieve case (5), and recess (8) have been seted up to the inside of slider (7), and the inside of recess (8) is provided with fixing device.

2. The portable automatic screen changing device for circular rocking screen according to claim 1, wherein: the fixing device comprises a sliding plate (9), the sliding plate (9) is slidably connected in the groove (8), a clamping block (10) is fixedly connected to the lower end of the sliding plate (9), a push rod (12) is slidably connected to the inside of the sliding block (7), the front end of the push rod (12) is fixedly connected to the rear surface of the sliding plate (9), and a pressure plate (13) is fixedly connected to one end, far away from the sliding plate (9), of the push rod (12).

3. The portable automatic screen changing device for circular rocking screen according to claim 2, wherein: the surface of the fixed block (6) is provided with a clamping groove (11), and the clamping block (10) is in sliding clamping connection with the inside of the clamping groove (11).

4. The portable automatic screen changing device for circular rocking screen according to claim 3, wherein: the inside sliding connection of fixture block (10) has guide pillar (14), and the front end fixed connection of guide pillar (14) is at the inner wall of recess (8).

5. The portable automatic screen changing device for circular rocking screen according to claim 4, wherein: the clamping block (10) is internally provided with a circular groove (15), a disc (16) is slidably connected in the circular groove (15), and the rear end of the guide post (14) is fixedly connected to the front surface of the disc (16).

6. The portable automatic screen changing device for circular rocking screen according to claim 5, wherein: one side of the disc (16) far away from the guide post (14) is fixedly connected with a spring (17), and one end of the spring (17) far away from the disc (16) is fixedly connected with the inner wall of the circular groove (15).