CN111389706A

CN111389706A - Compound pendulum-type sieve separator

Info

Publication number: CN111389706A
Application number: CN202010160812.8A
Authority: CN
Inventors: 陆建友
Original assignee: Dongguan Zhijian Electromechanical Engineering Technology Co ltd
Current assignee: Dongguan Zhijian Electromechanical Engineering Technology Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-07-10

Abstract

The invention discloses a compound pendulum type screening machine which comprises a plurality of circular-arc-shaped screening rods, wherein fan-shaped front panels and rear panels are arranged on the front sides and the rear sides of the screening rods; the lower end face of one end of the screening rod is fixed on the left supporting rod, the two ends of the left supporting rod are respectively fixed on the front supporting plate and the rear supporting plate, the other end of the screening rod is fixed on the right baffle, and the two ends of the right baffle are respectively fixed on the front panel and the rear panel.

Description

Compound pendulum-type sieve separator

Technical Field

The invention relates to the technical field of mining machinery, in particular to a complex pendulum type screening machine.

Background

The vibrating screen is a common mining machine, is specially designed for screening material stones in a quarry, and can be used for product classification in coal dressing, mineral separation, building materials, electric power, chemical industry and other departments. The existing vibrating screen generally adopts a vibrating motor to vibrate a screen, the screen is inclined, and after the ore passes through the screen, large-particle ore is blocked by the screen and needs to be crushed by a crusher; however, sometimes large-particle ores are blocked in the meshes of the screen, and the ores cannot be separated from the screen by vibration, so that manual cleaning is needed; thus, there is a need for a screening machine that can conveniently plug screens.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a compound pendulum type screening machine which can conveniently realize screening of the screening machine and conveniently separate intercepted large-particle ores from the screening machine without manual cleaning.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a compound pendulum type screening machine comprises a plurality of circular-arc-shaped screening rods, wherein fan-shaped front panels and rear panels are arranged on the front sides and the rear sides of the screening rods, supporting frames are fixed on the outer end faces of the front panels and the rear panels, and front supporting plates and rear supporting plates are respectively formed on the left sides of the front panels and the rear panels; the lower end face of one end of the screening rod is fixed on the left supporting rod, the two ends of the left supporting rod are respectively fixed on the front supporting plate and the rear supporting plate, the other end of the screening rod is fixed on the right baffle, and the two ends of the right baffle are respectively fixed on the front panel and the rear panel;

the utility model discloses a screening pole, including screening pole, front panel, back panel, pivot, be equipped with two blocks between the front panel of screening pole upside and the back panel and be the switch-board of "eight" font, the lower extreme shaping of switch-board has convex limiting plate, the upper end of limiting plate is fixed on the axle sleeve, it has the dabber to peg graft in the axle sleeve and pass through bolt and dabber looks rigid coupling, the both ends of dabber articulate respectively on front panel and back panel, the rear end of dabber stretches out the back panel plug bush and is fixed with the back adapter sleeve, the shaping has the swinging arms on the back adapter sleeve, the both sides of swinging arms are equipped with the cam, the cam passes through the bearing and articulates on the fulcrum, the fulcrum is fixed on the back panel, the shaping has driven pulleys on the cam, driven pulleys are connected with driving.

Preferably, a fan-shaped feed opening is formed in the front panel.

Preferably, the lower end face of the front panel, the lower end face of the rear panel and the circular arc circle centers of the limiting plates on the shifting plate are all located on the central axis of the mandrel.

Preferably, the screening rods are linearly and uniformly distributed between the front panel and the rear panel, and a gap is reserved between the screening rods and the limiting plate of the material shifting plate.

Preferably, a plurality of gear shaping teeth are formed on the lower end face of the limiting plate on one side of the mandrel, and the gear shaping teeth are inserted between the screening rods.

Preferably, the support frame comprises two upright posts, a cross beam is fixed between the upright posts, and the motor support is fixed on the cross beam.

Preferably, the length of the boss is equal to the distance between the front panel and the rear panel.

Preferably, two sides of the kick-out plate respectively abut against the inner walls of the front panel and the rear panel.

The invention has the beneficial effects that: it conveniently realizes the screening of sieve separator to can conveniently break away from the large granule ore that intercepts from the sieve separator, do not need artifical clearance.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;

in the figure: 1. a screening pole; 2. a front panel; 21. a front support plate; 22. a feed inlet; 3. a rear panel; 31. a rear support plate; 4. a right baffle; 5. a left support bar; 7. a support frame; 71. a column; 72. a cross beam; 9. a kick-out plate; 91. a limiting plate; 92. gear shaping; 10. a shaft sleeve; 11. a mandrel; 12. a bolt; 13. a rear connecting sleeve; 131. a swing lever; 14. a cam; 141. a driven pulley; 15. a fulcrum; 16. a transmission belt; 17. a driving pulley; 18. a motor; 19. a motor bracket.

Detailed Description

Example (b): as shown in fig. 1 to 4, the compound pendulum type screening machine comprises a plurality of circular arc-shaped screening rods 1, wherein fan-shaped front panels 2 and rear panels 3 are arranged on the front and rear sides of the screening rods 1, supporting frames 7 are fixed on the outer end faces of the front panels 2 and the rear panels 3, and front support plates 21 and rear support plates 31 are respectively formed on the left sides of the front panels 2 and the rear panels 3; the lower end face of one end of the screening rod 1 is fixed on a left supporting rod 5, the two ends of the left supporting rod 5 are respectively fixed on the front supporting plate 21 and the rear supporting plate 31, the other end of the screening rod 1 is fixed on a right baffle 4, and the two ends of the right baffle 4 are respectively fixed on the front panel 2 and the rear panel 3;

two splayed kick-out plates 9 are arranged between the front panel 2 and the rear panel 3 on the upper side of the screening rod 1, the lower end of the kick-out plate 9 is formed with a circular limiting plate 91, the upper end of the limiting plate 91 is fixed on a shaft sleeve 10, the shaft sleeve 10 is inserted and connected with a core shaft 11 and fixedly connected with the core shaft 11 through a bolt 12, the two ends of the core shaft 11 are respectively hinged on the front panel 2 and the rear panel 3, the rear end of the core shaft 11 extends out of the rear panel 3 and is fixed with a rear connecting sleeve 13 in an inserting way, a swinging rod 131 is formed on the rear connecting sleeve 13, cams 14 are arranged on the two sides of the swinging rod 131, the cams 14 are hinged on a supporting shaft 15 through bearings, the supporting shaft 15 is fixed on the rear panel 3, a driven pulley 141 is formed on the cams 14, the driven pulley 141 is connected with a driving pulley 17 through a driving belt 16, the driving pulley 17 is inserted and, the motor bracket 19 is fixed to the rear panel 3.

Preferably, the front panel 2 is formed with a fan-shaped feed opening 22.

Preferably, the centers of the circular arcs of the lower end surface of the front panel 2, the lower end surface of the rear panel 3 and the upper limiting plate 91 of the material shifting plate 9 are all located on the central axis of the mandrel 11.

Preferably, the screening rods 1 are linearly and uniformly distributed between the front panel 2 and the rear panel 3, and a gap is reserved between the screening rods 1 and the limiting plate 91 of the material shifting plate 9.

Preferably, a plurality of gear teeth 92 are formed on the lower end face of the limiting plate 91 on one side of the mandrel 11, and the gear teeth 92 are inserted between the screening rods 1.

Preferably, the support frame 7 comprises two upright posts 71, a cross beam 72 is fixed between the upright posts 71, and the motor bracket 19 is fixed on the cross beam 72.

Preferably, the length of the sleeve 10 is equal to the distance between the front panel 2 and the rear panel 3.

Preferably, both sides of the kick-out plate 9 abut against the inner walls of the front panel 2 and the rear panel 3, respectively.

The working principle is as follows: the invention is a compound pendulum type screening machine, a screen composed of screening rods 1 is arranged on the screening machine, small-grained ores can leak from gaps among the screening rods 1, the screened ores can move mutually through the reciprocating swing of a kickoff plate 9, and the small-grained ores can be separated from large-grained ores and enter the screening rods 1 to leak downwards; and finally, the large-particle ores blocked by the screening rod 1 can be discharged from one end of the screening rod 1 by adjusting and changing the angle of the kick-out plate 9;

meanwhile, the shifting plate 9 is provided with gear shaping teeth 92, and the gear shaping teeth 92 are inserted between the screening rods 1, so that ores blocked between the screening rods 1 can be separated from the screening rods 1.

The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.

Claims

1. The utility model provides a sieve separator of compound pendulum formula, includes a plurality of convex sieve bars (1), its characterized in that: fan-shaped front panels (2) and rear panels (3) are arranged on the front side and the rear side of the screening rod (1), supporting frames (7) are fixed on the outer end faces of the front panels (2) and the rear panels (3), and front support plates (21) and rear support plates (31) are respectively formed on the left sides of the front panels (2) and the rear panels (3); the lower end face of one end of the screening rod (1) is fixed on the left supporting rod (5), two ends of the left supporting rod (5) are respectively fixed on the front supporting plate (21) and the rear supporting plate (31), the other end of the screening rod (1) is fixed on the right baffle (4), and two ends of the right baffle (4) are respectively fixed on the front panel (2) and the rear panel (3);

the screening rod is characterized in that a kickoff plate (9) with two splayed blocks is arranged between a front panel (2) and a rear panel (3) on the upper side of a screening rod (1), a limiting plate (91) with a circular arc shape is formed at the lower end of the kickoff plate (9), the upper end of the limiting plate (91) is fixed on a shaft sleeve (10), a mandrel (11) is inserted in the shaft sleeve (10) and fixedly connected with the mandrel (11) through a bolt (12), the two ends of the mandrel (11) are respectively hinged on the front panel (2) and the rear panel (3), the rear end of the mandrel (11) extends out of the rear panel (3) and is fixed with a rear connecting sleeve (13), a swinging rod (131) is formed on the rear connecting sleeve (13), cams (14) are arranged on the two sides of the swinging rod (131), the cams (14) are hinged on a supporting shaft (15) through bearings, the supporting shaft (15) is fixed on the rear panel (3), a driven belt wheel (141) is, the driven belt wheel (141) is connected with the driving belt wheel (17) through a transmission belt (16), the driving belt wheel (17) is inserted and sleeved on a rotating shaft of the motor (18), the motor (18) is fixed on a motor support (19), and the motor support (19) is fixed on the rear panel (3).

2. The compound pendulum type screening machine of claim 1, wherein: a fan-shaped feed inlet (22) is formed in the front panel (2).

3. The compound pendulum type screening machine of claim 1, wherein: the lower end face of the front panel (2), the lower end face of the rear panel (3) and the circular arc circle center of the limiting plate (91) on the material shifting plate (9) are all located on the central axis of the mandrel (11).

4. The compound pendulum type screening machine of claim 1, wherein: the screening rod (1) is linearly and uniformly distributed between the front panel (2) and the rear panel (3), and a gap is reserved between the screening rod (1) and the limiting plate (91) of the material shifting plate (9).

5. The compound pendulum type screening machine according to claim 4, wherein: a plurality of gear shaping teeth (92) are formed on the lower end face of the limiting plate (91) on one side of the mandrel (11), and the gear shaping teeth (92) are inserted between the screening rods (1).

6. The compound pendulum type screening machine of claim 1, wherein: the support frame (7) comprises two upright posts (71), a cross beam (72) is fixed between the upright posts (71), and the motor support (19) is fixed on the cross beam (72).

7. The compound pendulum type screening machine of claim 1, wherein: the length of the shaft sleeve (10) is equal to the distance between the front panel (2) and the rear panel (3).

8. The compound pendulum type screening machine of claim 7, wherein: two sides of the kick-out plate (9) are respectively abutted against the inner walls of the front panel (2) and the rear panel (3).