CN209886140U

CN209886140U - Novel sieve plate

Info

Publication number: CN209886140U
Application number: CN201822134726.0U
Authority: CN
Inventors: 杨鹏博; 李萌
Original assignee: Shenyang Selm Technology Co Ltd
Current assignee: Shenyang Selm Technology Co Ltd
Priority date: 2018-12-19
Filing date: 2018-12-19
Publication date: 2020-01-03
Anticipated expiration: 2028-12-19

Abstract

The utility model discloses a novel sieve, including screen cloth, round steel plate and bolt, be provided with the frame around the screen cloth, the right side and the back of frame are provided with the concatenation piece, the front and the left side of frame are provided with the splice groove, the top evenly distributed of screen cloth has the round steel plate, the top of round steel plate all is provided with the friction plate, first fixed block bottom all with the top welded fastening of first pneumatic rod, second fixed block bottom all with the top welded fastening of second pneumatic rod, the left side of backup pad bottom has all welded first inserted bar, the right side of backup pad bottom has all welded the second inserted bar. The utility model discloses a set up splice and splice groove, but this novel sieve of multiunit splices each other, will splice the mutual lock of splice and splice groove to fix into a monoblock sieve, applicable screening machine for the mine site in equidimension not, freely splice, and the process of installation and dismantlement is simple, labour saving and time saving.

Description

Novel sieve plate

Technical Field

The utility model relates to a sieve technical field specifically is a novel sieve.

Background

Along with the development of society, high building mansion is standing up day by day, and the demand of the raw and other materials grit of building is also bigger and bigger, is a huge examination to the output and the quality in mining field, and the mining field is usually with the ore crushing back of following the output in the mine, sieves into sand and stone, and the current sieve of in-process at the screening is difficult to sieve out the sand soil that the stone surface is sticky, consequently often need sieve repeatedly, wastes time and energy, for this we have proposed a novel sieve and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel sieve to the sieve that provides in solving above-mentioned background art at the in-process of screening current is difficult to glue the glutinous sandy soil screening of stone surface and goes out the problem.

In order to achieve the above object, the utility model provides a following technical scheme: a novel sieve plate comprises a sieve screen, a round steel plate and bolts, wherein a frame is arranged around the sieve screen, splicing blocks are arranged on the right side and the back side of the frame, splicing grooves are formed in the front side and the left side of the frame, the round steel plate is uniformly distributed above the sieve screen, friction plates are arranged at the top end of the round steel plate, the left side of the bottom end of the round steel plate is fixedly welded with a first fixed block, the bottom end of the first fixed block is fixedly welded with the top end of a first air pressure rod, the bottom end of the first air pressure rod is fixedly welded with a support plate, a first spring is sleeved on the surface of the first air pressure rod, the top end of the first spring is fixedly welded with the first fixed block, the bottom end of the first spring is fixedly welded with the support plate, the right side of the bottom end of the round steel plate is fixedly welded with a second fixed block, and the bottom end of the second, the bottom of second atmospheric pressure pole all with backup pad welded fastening, the second spring has all been cup jointed on the surface of second atmospheric pressure pole, and the one end of second spring all with second fixed block welded fastening, the other end of second spring all with backup pad welded fastening, the left side of backup pad bottom has all welded first inserted bar, and first inserted bar all passes the below that the screen cloth extended to the screen cloth, the right side of backup pad bottom has all welded the second inserted bar, and the second inserted bar all passes the below that the screen cloth extended to the screen cloth.

Preferably, first air pressure pole includes bracing piece, pneumatic cylinder, first stopper, second stopper and sealing washer, the pneumatic cylinder has been cup jointed to the bottom of bracing piece, the top of pneumatic cylinder is provided with first stopper, the bottom of bracing piece is provided with the second stopper, be provided with the sealing washer around the second stopper.

Preferably, the sealing ring is tightly attached to the inner wall of the second limiting block, and the first air pressure rod and the second air pressure rod are identical in structure.

Preferably, the sectional area of the splicing block is equal to that of the splicing groove, and the splicing block and the splicing groove can be buckled with each other.

Preferably, the preformed hole has all been seted up to the bottom of first inserted bar and second inserted bar, the bolt all passes the preformed hole of first inserted bar and second inserted bar bottom, the surface of bolt all is provided with the external screw thread, the aperture inner wall of first inserted bar and second inserted bar all is provided with the internal thread.

Preferably, the surface of each friction plate is distributed with irregular grooves.

Compared with the prior art, the beneficial effects of the utility model are that: the novel sieve plate can be suitable for sieving machines for mines with different sizes, is simple in installation and disassembly process, saves time and labor, can scrape sandy soil adhered to the surface of a stone, improves sieving efficiency, and is convenient to maintain after the sieve plate is damaged;

(1) the splicing blocks and the splicing grooves are arranged, a plurality of groups of sieve plates can be spliced mutually, and the splicing blocks and the splicing grooves are buckled mutually, so that the sieve plates are fixed into a whole sieve plate, the sieve plates can be suitable for sieving machines for mines with different sizes, can be freely spliced, and are simple in installation and disassembly processes, time-saving and labor-saving;

(2) the first insertion rod, the second insertion rod and the bolt are arranged, when the round steel plate is installed, the first insertion rod and the second insertion rod are inserted into a gap of the screen and penetrate through the screen, the bolt is screwed into the preformed holes at the bottom ends of the first insertion rod and the second insertion rod and fixed, when the first air pressure rod and the second air pressure rod are damaged, the bolt is screwed out, and the first air pressure rod and the second air pressure rod are detached and replaced by new parts without replacing the whole screen plate, so that the round steel plate is convenient to maintain;

(3) set up friction plate, first air pressure pole, first spring, second air pressure pole and second spring, when the sieve screening stone, the irregular recess on friction plate surface can scrape the sand and soil of stone surface adhesion down, and just first air pressure pole, first spring, second air pressure pole and second spring kick-back after receiving the stone extrusion and produce the vibration to scrape the sand with the stone repeatedly, but just vibrate the efficiency that can greatly increased sieved, increase the output in stope.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 schematic sectional view of the front view of the structure of the present invention;

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

fig. 3 is a schematic side view of the structure of the combined multiple groups of sieve plates of the present invention;

fig. 4 is a schematic front sectional view of the first pneumatic rod structure of the present invention.

In the figure: 1. screening a screen; 2. a frame; 3. splicing blocks; 4. splicing grooves; 5. round steel plates; 6. a friction plate; 7. a first fixed block; 8. a first pneumatic rod; 801. a support bar; 802. a pneumatic cylinder; 803. a first stopper; 804. a second limiting block; 805. a seal ring; 9. a first spring; 10. a support plate; 11. a first plunger; 12. a second fixed block; 13. a second pneumatic rod; 14. a second spring; 15. a second plunger; 16. and (4) bolts.

The specific implementation mode is as follows:

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.

Referring to fig. 1-4, the present invention provides an embodiment:

the utility model provides a novel sieve, includes screen cloth 1, round steel plate 5 and bolt 16, is provided with frame 2 around screen cloth 1, and the right side and the back of frame 2 are provided with splice 3, and the front and the left side of frame 2 are provided with splice groove 4, and is preferred, and splice 3's tangent plane area equals with splice groove 4's tangent plane area, but splice 3 and splice groove 4 lock each other, and its effect is for making the multiunit sieve splice each other, is applicable to the screening machine of equidimension not.

As preferred, set up splice 3 and splice groove 4, but the mutual lock of splice 3 and splice groove 4 is spliced to this novel sieve of multiunit to fixed become a monoblock sieve, applicable in the screening machine for the mine site of equidimension not, the free concatenation, and the process of installation and dismantlement is simple, labour saving and time saving.

Round steel plates 5 are uniformly distributed above the screen mesh 1, friction plates 6 are arranged at the top ends of the round steel plates 5, preferably, irregular grooves are distributed on the surfaces of the friction plates 6, the irregular grooves are used for hanging sand adhered to the surfaces of stones during screening, the left sides of the bottom ends of the round steel plates 5 are welded and fixed with first fixing blocks 7, the bottom ends of the first fixing blocks 7 are welded and fixed with the top ends of first air pressure rods 8, preferably, each first air pressure rod 8 comprises a support rod 801, a pneumatic cylinder 802, a first limit block 803, a second limit block 804 and a sealing ring 805, the bottom end of the support rod 801 is sleeved with the pneumatic cylinder 802, the top end of the pneumatic cylinder 802 is provided with the first limit block 803, the bottom end of the support rod 801 is provided with the second limit block 804, the first limit block 803 and the second limit block 804 are matched with each other to prevent the support rod 801 from falling from, the device has the functions of rebounding stones to vibrate during screening, the bottom ends of first air pressure rods 8 are welded and fixed with a support plate 10, first springs 9 are sleeved on the surfaces of the first air pressure rods 8, the top ends of the first springs 9 are welded and fixed with a first fixing block 7, the bottom ends of the first springs 9 are welded with the support plate 10, the right sides of the bottom ends of round steel plates 5 are welded and fixed with a second fixing block 12, the bottom ends of the second fixing blocks 12 are welded and fixed with the top end of a second air pressure rod 13, preferably, sealing rings 805 are tightly attached to the inner wall of a second limiting block 804, the first air pressure rods 8 and the second air pressure rods 13 are identical in structure and are used for sealing air in an air cylinder 802, when a support rod 801 moves downwards, compressed air brings rebounding force, the bottom ends of the second air pressure rods 13 are welded and fixed with the support plate 10, and the surfaces of the second air pressure rods 13 are sleeved with second springs 14, one end of the second spring 14 is welded to the second fixing block 12, and the other end of the second spring 14 is welded to the support plate 10.

As preferredly, set up friction plate 6, first pneumatic rod 8, first spring 9, second pneumatic rod 13 and second spring 14, when the sieve sieved the stone, the irregular recess on friction plate 6 surface can be scraped the sand soil of stone surface adhesion down, and first pneumatic rod 8, first spring 9, second pneumatic rod 13 and second spring 14 kick-back after receiving the stone extrusion and produce the vibration to scrape the sand with the stone repeatedly, and vibrate the efficiency that can greatly increased the screening, increase the output in mining site.

First inserted bar 11 has all been welded in the left side of backup pad 10 bottom, and first inserted bar 11 all passes screen cloth 1 and extends to screen cloth 1's below, second inserted bar 15 has all been welded in the right side of backup pad 10 bottom, and second inserted bar 15 all passes screen cloth 1 and extends to screen cloth 1's below, preferably, the preformed hole has all been seted up to first inserted bar 11 and second inserted bar 15's bottom, bolt 16 all passes the preformed hole of first inserted bar 11 and second inserted bar 15 bottom, bolt 16's surface all is provided with the external screw thread, the aperture inner wall of first inserted bar 11 and second inserted bar 15 all is provided with the internal thread, its effect is for can fixing round steel plate 5, and easy to assemble and dismantlement.

Preferably, a first inserting rod 11, a second inserting rod 15 and a bolt 16 are arranged, the first inserting rod 11 and the second inserting rod 15 are inserted into a gap of the screen cloth 1 and penetrate through the screen cloth 1 when the round steel plate 5 is installed, the bolt 16 is screwed into a preformed hole at the bottom end of the first inserting rod 11 and the bottom end of the second inserting rod 15 and fixed, when the first air pressure rod 8 and the second air pressure rod 13 are damaged, the bolt 16 is screwed out, and a new part is detached and replaced without replacing the whole screen plate, so that the round steel plate is convenient to maintain.

The working principle is as follows: at first the staff splices this novel sieve of multiunit each other according to the size of screening machine, splices the mutual lock of piece 3 and splice groove 4 to fix into a monoblock sieve, applicable screening machine for the mining site of equidimension not, freely splice, and the process of installation and dismantlement is simple, labour saving and time saving.

When the sieve sieved the stone, the irregular recess on friction plate 6 surface can scrape the sand and soil of stone surface adhesion down, and just first pneumatic rod 8, first spring 9, second pneumatic rod 13 and second spring 14 kick-back after receiving the stone extrusion and produce the vibration to scrape the sand with the stone repeatedly, and vibrate the efficiency that can greatly increased sieved, increase the output in mining site.

Insert first inserted bar 11 and second inserted bar 15 during installation circular steel sheet 5 in the middle of the gap of screen cloth 1 and pass screen cloth 1, with the first inserted bar 11 of bolt 16 screw in and the preformed hole of second inserted bar 15 bottom, fix it, when first pneumatic rod 8 and second pneumatic rod 13 damage, screw out bolt 16, demolish more new part with it, need not to change whole sieve, be convenient for maintain, do above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel sieve, includes screen cloth (1), round steel plate (5) and bolt (16), its characterized in that: the screen cloth is characterized in that a frame (2) is arranged around the screen cloth (1), splicing blocks (3) are arranged on the right side and the back side of the frame (2), splicing grooves (4) are formed in the front side and the left side of the frame (2), round steel plates (5) are uniformly distributed above the screen cloth (1), friction plates (6) are arranged on the top ends of the round steel plates (5), the left sides of the bottom ends of the round steel plates (5) are fixedly welded with first fixed blocks (7), the bottom ends of the first fixed blocks (7) are fixedly welded with the top ends of first air pressure rods (8), the bottom ends of the first air pressure rods (8) are fixedly welded with supporting plates (10), first springs (9) are sleeved on the surfaces of the first air pressure rods (8), the top ends of the first springs (9) are fixedly welded with the first fixed blocks (7), the bottom ends of the first springs (9) are welded with the supporting plates (10), the right side of the bottom end of the round steel plate (5) is welded and fixed with a second fixed block (12), the bottom end of the second fixed block (12) is welded and fixed with the top end of the second air pressure rod (13), the bottom ends of the second air pressure rods (13) are welded and fixed with the support plate (10), the surfaces of the second air pressure rods (13) are sleeved with second springs (14), one end of the second spring (14) is welded and fixed with the second fixed block (12), the other end of the second spring (14) is welded and fixed with the support plate (10), the left side of the bottom end of the supporting plate (10) is welded with a first inserted bar (11), and the first inserted rods (11) all pass through the screen (1) and extend to the lower part of the screen (1), the right side of the bottom end of the supporting plate (10) is welded with a second inserted bar (15), and the second inserted rods (15) all extend to the lower part of the screen (1) through the screen (1).

2. A novel screen deck as claimed in claim 1, wherein: first pneumatic rod (8) include bracing piece (801), pneumatic cylinder (802), first stopper (803), second stopper (804) and sealing washer (805), pneumatic cylinder (802) have been cup jointed to the bottom of bracing piece (801), the top of pneumatic cylinder (802) is provided with first stopper (803), the bottom of bracing piece (801) is provided with second stopper (804), be provided with sealing washer (805) around second stopper (804).

3. A novel screen deck as claimed in claim 2, wherein: the sealing ring (805) is tightly attached to the inner wall of the second limiting block (804), and the first air pressure rod (8) and the second air pressure rod (13) are identical in structure.

4. A novel screen deck as claimed in claim 1, wherein: the area of the section of the splicing block (3) is equal to that of the section of the splicing groove (4), and the splicing block (3) and the splicing groove (4) can be buckled with each other.

5. A novel screen deck as claimed in claim 1, wherein: the preformed hole has all been seted up to the bottom of first inserted bar (11) and second inserted bar (15), bolt (16) all pass the preformed hole of first inserted bar (11) and second inserted bar (15) bottom, the surface of bolt (16) all is provided with the external screw thread, the aperture inner wall of first inserted bar (11) and second inserted bar (15) all is provided with the internal thread.

6. A novel screen deck as claimed in claim 1, wherein: irregular grooves are distributed on the surface of the friction plate (6).