CN210121557U

CN210121557U - Vibrating screen convenient to change sieve plate

Info

Publication number: CN210121557U
Application number: CN201920860924.7U
Authority: CN
Inventors: 余振昌; 刘向友; 陈绍民; 马文虎; 党宗寅; 万青善
Original assignee: Xinjiang Jinbao Mining Co Ltd
Current assignee: Xinjiang Jinbao Mining Co Ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-03-03
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a vibrating screen convenient for replacing a screen plate, which belongs to the technical field of vibrating screens and comprises a vibrating screen frame, wherein the inner cavity of the vibrating screen frame is uniformly clamped with a screen plate from left to right, positioning holes are arranged on four corners of the front wall of the screen plate, the right wall of the vibrating screen frame is uniformly welded with a fastening bolt fine-tuning frame from top to bottom, the right wall of the fastening bolt fine-tuning frame is screwed with a fastening bolt, the front wall of the vibrating screen frame is uniformly welded with a fixed seat from top to bottom, the inner cavity of the fixed seat is screwed with an L-shaped rod, the front wall of the L-shaped rod is screwed with a screw rod, the front part of the outer wall of the screw rod is screwed with a fastening nut, the rear part of the outer wall of the screw rod is welded with a supporting plate, the outer wall of the screw rod is sleeved with a spring, the rear part of the, convenient to use effectively reduces the sieve replacement cost, reduces staff intensity of labour.

Description

Vibrating screen convenient to change sieve plate

Technical Field

The utility model discloses a shale shaker convenient to change sieve board specifically is shale shaker technical field.

Background

The vibrating screen operates by utilizing reciprocating rotary type vibration generated by vibrator excitation. The upper rotary heavy hammer of the vibrator makes the screen surface generate plane rotary vibration, the lower rotary heavy hammer makes the screen surface generate conical surface rotary vibration, and the combined effect makes the screen surface generate re-rotary vibration. The vibration locus is a complex space curve. The curve is projected as a circle in the horizontal plane and as an ellipse in the vertical plane. The amplitude can be changed by adjusting the exciting force of the upper and lower rotary weights. And the curve shape of the motion trail of the screen surface can be changed and the motion trail of the materials on the screen surface can be changed by adjusting the space phase angle of the upper and lower heavy hammers.

The sieve plate is in impact contact with materials for a long time, the use frequency is very high, and when the existing sieve plate is abraded, the whole sieve plate needs to be replaced once the sieve plate is abraded due to different abrasion parts.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shale shaker convenient to change sieve to current sieve that proposes in solving above-mentioned background art is when receiving wearing and tearing, because the position of wearing and tearing is different, whole block type sieve has the problem that a wearing and tearing just need the monoblock to be changed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shale shaker convenient to change sieve board, includes the shale shaker frame, the inner chamber of shale shaker frame has the sieve from a left side to the even joint in the right side, the locating hole has all been opened in the antetheca four corners of sieve, the right wall of shale shaker frame has fastening bolt fine setting frame from last to even welding down, fastening bolt fine setting frame's right wall spiro union has fastening bolt, fastening bolt's left end runs through fastening bolt fine setting frame and shale shaker frame's right wall respectively, fastening bolt and the right wall contact of right part sieve, the antetheca of shale shaker frame all welds from a left side to the right side from top to bottom has the fixing base, the inner chamber spiro union of fixing base has L type pole, the antetheca spiro union of L type pole has the screw rod, the one end of screw rod runs through the antetheca of L type pole, the anterior spiro union of outer wall front portion of screw rod has fastening nut, fastening nut, the utility model discloses a screen plate, including screw rod, L type pole, back wall, backup pad, depression bar, the outer wall rear portion welding of screw rod has the backup pad, the outer wall of screw rod has cup jointed the spring, the both ends of spring contact with the antetheca of backup pad and the back wall of L type pole respectively, the rear portion of screw rod articulates there is the depression bar, the rear end of depression bar is located the inner chamber of locating hole, the outer wall welding of depression bar has the clamp plate, the back wall of clamp plate.

Preferably, hanging rings are welded on the upper portion and the lower portion of the front wall of the sieve plate.

Preferably, the length value of the pressing rod at the rear part of the pressing plate is smaller than the depth value of the positioning hole.

Preferably, the outer diameter of the compression bar is the same as the inner diameter of the positioning hole.

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

1) the whole sieve plate consists of a plurality of groups of small sieve plates, when the sieve plate is worn, only the worn small sieve plate needs to be replaced, so that the production cost is reduced, and meanwhile, the labor intensity of workers is reduced in the process of replacing the sieve plate due to the large weight of the whole sieve plate;

2) this device sets up fixing base, L type pole, screw rod, fastening nut, backup pad, spring, depression bar and clamp plate and replaces current bolt fixed to the sieve, through the nut of twisting the fixing base outer wall, changes to the sieve can be realized to rotatory L type pole, this device easy operation, and convenient to use effectively reduces the sieve replacement cost, reduces staff intensity of labour.

Drawings

FIG. 1 is a schematic top view of a vibrating screen according to the present invention;

fig. 2 is a schematic plan view of the sieve plate of the present invention;

figure 3 is the utility model discloses a sieve fixing device schematic diagram.

In the figure: 100 vibrating screen frames, 110 screen plates, 111 positioning holes, 112 lifting rings, 200 fastening bolt fine adjustment frames, 210 fastening bolts, 300 fixing seats, 310L-shaped rods, 320 screw rods, 330 fastening nuts, 340 supporting plates, 350 springs, 400 pressing rods and 410 pressing plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a vibrating screen convenient for replacing a screen plate, which effectively reduces the replacing cost of the screen plate and reduces the labor intensity of workers, and please refer to fig. 1 and fig. 2, the vibrating screen comprises a vibrating screen frame 100, the screen plate 110 is uniformly clamped in an inner cavity of the vibrating screen frame 100 from left to right, and positioning holes 111 are arranged at four corners of the front wall of the screen plate 110;

referring to fig. 1, a fastening bolt fine-tuning frame 200 is uniformly welded on the right wall of a vibrating screen frame 100 from top to bottom, a fastening bolt 210 is screwed on the right wall of the fastening bolt fine-tuning frame 200, the left end of the fastening bolt 210 penetrates through the fastening bolt fine-tuning frame 200 and the right wall of the vibrating screen frame 100 respectively, the fastening bolt 210 contacts with the right wall of the right screen plate 110, and the fastening bolt 210 is screwed to move towards the screen plate 110, so that the screen plates 110 are close to each other, and the phenomenon that the noise is too high when the vibrating screen works due to gaps among the screen plates 110 is avoided;

referring to fig. 1 and 3, the front wall of the vibrating screen frame 100 is welded with a fixing seat 300 from top to bottom and from left to right, an inner cavity of the fixing seat 300 is screwed with an L-shaped rod 310, the front wall of the L-shaped rod 310 is screwed with a screw 320, one end of the screw 320 penetrates through the front wall of the L-shaped rod 310, the front part of the outer wall of the screw 320 is screwed with a fastening nut 330, the rear wall of the fastening nut 330 contacts with the front wall of the L-shaped rod 310, the rear part of the outer wall of the screw 320 is welded with a support plate 340, the outer wall of the screw 320 is sleeved with a spring 350, two ends of the spring 350 respectively contact with the front wall of the support plate 340 and the rear wall of the L-shaped rod 310, the L-shaped rod 310 enables the L-shaped rod 310 to rotate in the inner cavity of the fixing seat 300 by screwing the nut on the outer wall of the fixing seat 300, the fastening nut 330;

referring to fig. 3, a pressure lever 400 is hinged to the rear portion of the screw 320, the rear end of the pressure lever 400 is located in an inner cavity of the positioning hole 111, a pressure plate 410 is welded to the outer wall of the pressure lever 400, the rear wall of the pressure plate 410 is in contact with the front wall of the screen plate 110, the pressure lever 400 is used for connecting the screen plate 110 through the positioning hole 111, and the pressure plate 410 is used for keeping the bottom wall of the screen plate 110 in tight contact with the bottom wall of the vibrating screen frame;

referring to fig. 1, the upper and lower sides of the front wall of the sieve plate 110 are welded with hanging rings 112, and a worker can take out the sieve plate 110 by pulling the hanging rings 112;

the length value of the pressing rod 400 at the rear part of the pressing plate 410 is smaller than the depth value of the positioning hole 111, so that the pressing plate 410 is prevented from being incapable of contacting with the outer wall of the sieve plate 110 due to the fact that the pressing rod 400 at the rear part of the pressing plate 410 is too long;

the outer diameter of the pressing rod 400 is the same as the inner diameter of the positioning hole 111, so that the screen plate 110 is prevented from being impacted in the inner cavity of the vibrating screen frame 100 due to the fact that the pressing rod 400 and the positioning hole 111 are open, and the screen plate 110 is limited through the pressing rod 400.

While the invention has been described above with reference to certain embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the various embodiments disclosed herein can be used in any combination with one another, and the description of such combinations that is not exhaustive in this specification is merely for brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A shale shaker convenient to change sieve board which characterized in that: including shale shaker frame (100), the inner chamber of shale shaker frame (100) has sieve (110) to the even joint in the right side from a left side, locating hole (111) have all been opened in the antetheca four corners of sieve (110), the right wall of shale shaker frame (100) has fastening bolt fine setting frame (200) from last to even welding down, the right wall spiro union of fastening bolt fine setting frame (200) has fastening bolt (210), the left end of fastening bolt (210) runs through the right wall of fastening bolt fine setting frame (200) and shale shaker frame (100) respectively, the right wall contact of fastening bolt (210) and right portion sieve (110), all weld fixing base (300) from a left side to the right side about the antetheca of shale shaker frame (100), the inner chamber spiro union of fixing base (300) has L type pole (310), the spiro union of L type pole (310) has screw rod (320), the one end of screw rod (320) runs through the antetheca of L type pole (310), the anterior spiro union of outer wall of screw rod (320) has fastening nut (330), the back wall of fastening nut (330) contacts with the antetheca of L type pole (310), the outer wall rear portion welding of screw rod (320) has backup pad (340), the outer wall of screw rod (320) has cup jointed spring (350), the both ends of spring (350) contact with the antetheca of backup pad (340) and the back wall of L type pole (310) respectively, the rear portion of screw rod (320) articulates there is depression bar (400), the rear end of depression bar (400) is located the inner chamber of locating hole (111), the outer wall welding of depression bar (400) has clamp plate (410), the back wall of clamp plate (410) contacts with the antetheca of sieve (110).

2. A shaker screen for facilitating replacement of a screen deck as in claim 1, wherein: hanging rings (112) are welded on the upper portion and the lower portion of the front wall of the sieve plate (110).

3. A shaker screen for facilitating replacement of a screen deck as in claim 1, wherein: the length value of the pressure lever (400) at the rear part of the pressure plate (410) is smaller than the depth value of the positioning hole (111).

4. A shaker screen for facilitating replacement of a screen deck as in claim 1, wherein: the outer diameter of the pressure lever (400) is the same as the inner diameter of the positioning hole (111).