CN214347871U

CN214347871U - Vibrating screen with driving mechanism

Info

Publication number: CN214347871U
Application number: CN202022849730.2U
Authority: CN
Inventors: 卢新亮; 卢道勇; 卢章洪
Original assignee: Shaorun Heavy Industry Shaoguan Co ltd
Current assignee: Shaorun Heavy Industry Shaoguan Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-10-08
Anticipated expiration: 2030-12-01

Abstract

The utility model relates to a reciprocating sieve technical field just discloses a reciprocating sieve with actuating mechanism, the on-line screen storage device comprises a base, the base top is provided with the base plate, base plate both sides edge fixedly connected with curb plate, the equal fixedly connected with minor axis of two inboard wall, the base passes through the elastic component and is connected with the curb plate, go back the fixedly connected with mount pad on the base, mount pad top fixedly connected with motor is provided with screen cloth and vibrator between two curb plates, screen cloth one end is articulated with the base plate, screen cloth other end bottom is provided with electric putter. This reciprocating sieve with actuating mechanism when needs overhaul vibrating device, the extension of earlier control electric putter can upwards rotate the screen cloth, then handheld protective casing rotates and to make stop device remove to the round hole in, can separate two half sleeve pipes this moment, and then conveniently overhauls vibrating device, compares prior art, has saved time and physical power, has improved maintenance efficiency.

Description

Vibrating screen with driving mechanism

Technical Field

The utility model relates to a reciprocating sieve technical field specifically is a reciprocating sieve with actuating mechanism.

Background

The vibrating screen realizes operation by utilizing reciprocating rotary type vibration generated by vibration excitation of the vibrator, the upper rotary heavy hammer of the vibrator enables the screen surface to generate plane rotary vibration, the lower rotary heavy hammer enables the screen surface to generate conical rotary vibration, and the combined effect of the upper rotary heavy hammer and the lower rotary heavy hammer enables the screen surface to generate complex rotary type vibration. The existing vibrating screen generally drives a rotating shaft to rotate through a motor, and an eccentric heavy hammer is arranged on the rotating shaft.

At present when needs countershaft overhauls, need demolish the screen cloth at top, then demolish the protective sheath, present screen cloth and protective sheath are all through the screw fixation, and it is troublesome to dismantle the process, and is consuming time long, leads to maintenance efficiency lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a reciprocating sieve with actuating mechanism possesses advantages such as easy access maintenance, has solved at present when needs overhaul the countershaft, needs to demolish the screen cloth at top, then demolish the protective sheath, and present screen cloth and protective sheath are all through the screw fixation, and it is troublesome to dismantle the process, and is consuming time long, leads to the lower problem of maintenance efficiency.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reciprocating sieve with actuating mechanism, includes the base, the base top is provided with the base plate, base plate both sides edge fixedly connected with curb plate, the equal fixedly connected with minor axis of two inboard wall, the base passes through the elastic component and is connected with the curb plate, go back the fixedly connected with mount pad on the base, mount pad top fixedly connected with motor is provided with screen cloth and vibrator between two curb plates, screen cloth one end is articulated with the base plate, screen cloth other end bottom is provided with electric putter, the electric putter top is articulated with the screen cloth, electric putter bottom and minor axis swing joint.

The vibrating device comprises a connecting rod, base shafts are arranged at two ends of the connecting rod, the connecting rod is connected with the base shafts through couplers, two eccentric weights are arranged on the base shafts, the two eccentric weights are arranged on the base shafts and are respectively movably connected with two side plates, two installation sleeves are arranged at the joints of the base shafts and the side plates, the installation sleeves are fixedly connected with the side plates through screws, two protection sleeves are arranged between the installation sleeves, and the protection sleeves are connected with the installation sleeves through limiting devices.

Preferably, the protective casing comprises two half casings with the same structure, and mounting holes are formed in two ends of each half casing.

Preferably, stop device includes the quarter butt, quarter butt one end and installation sleeve fixed connection, the quarter butt other end runs through the mounting hole and extends to half sleeve pipe outside, the quarter butt is located half sleeve pipe outside one end fixedly connected with fixed plate, the activity has cup jointed the loose ring on the quarter butt, fixedly connected with spring between loose ring and the fixed plate, the spring cup joints with the quarter butt.

Preferably, the mounting hole includes strip-shaped hole and the round hole of intercommunication each other, the round hole sets up at strip-shaped hole tip.

Preferably, the base shaft passes through the pulley group and is connected with the motor, the pulley group includes the action wheel and follows the driving wheel, action wheel fixed connection is on the motor output shaft, follow driving wheel fixed connection on the base shaft, be connected with the belt between action wheel and the follow driving wheel.

Compared with the prior art, the utility model provides a reciprocating sieve with actuating mechanism possesses following beneficial effect:

1. this reciprocating sieve with actuating mechanism when needs overhaul vibrating device, the extension of earlier control electric putter can upwards rotate the screen cloth, then handheld protective casing rotates and to make stop device remove to the round hole in, can separate two half sleeve pipes this moment, and then conveniently overhauls vibrating device, compares prior art, has saved time and physical power, has improved maintenance efficiency.

2. This reciprocating sieve with actuating mechanism through setting up stop device, both can realize protecting sleeve and the telescopic connection of installation, utilizes spring and activity ring can press from both sides tight two half sleeve pipes simultaneously, guarantees that two half bushing are inseparable, avoids the dust to get into half sheathed tube insidely.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the vibration device of the present invention;

fig. 4 is a schematic view of the connection structure of the half casing and the mounting sleeve of the present invention;

fig. 5 is a schematic structural view of the mounting hole of the present invention.

Wherein: 1. a base; 2. a substrate; 3. a side plate; 4. a minor axis; 5. an elastic member; 6. a mounting seat; 7. a motor; 8. screening a screen; 9. an electric push rod; 10. a connecting rod; 11. a base shaft; 12. a coupling; 13. an eccentric weight; 14. installing a sleeve; 15. a half casing; 16. mounting holes; 17. a short bar; 18. a fixing plate; 19. a movable ring; 20. a spring; 21. a pulley set.

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.

Referring to fig. 1-5, a vibrating screen with a driving mechanism comprises a base 1, a base plate 2 is arranged on the top of the base 1, side plates 3 are fixedly connected to two side edges of the base plate 2, short shafts 4 are fixedly connected to inner walls of the two side plates 3, the base 1 is connected with the side plates 3 through elastic members 5, the elastic members 5 are in the prior art and can provide supporting and buffering effects, a mounting seat 6 is fixedly connected to the base 1, a motor 7 is fixedly connected to the top of the mounting seat 6, a screen 8 and a vibrating device are arranged between the two side plates 3, one end of the screen 8 is hinged to the base plate 2, an electric push rod 9 is arranged at the bottom of the other end of the screen 8, the top end of the electric push rod 9 is hinged to the screen 8, the bottom end of the electric push rod 9 is movably connected to the short shafts 4, the electric push rod 9 is in a contraction state in an initial state, the angle of the screen 8 is adjusted through the extension of the electric push rod 9, and a worker can conveniently enter the vibrating device, it is more convenient to compare and dismantle screen cloth 8 or crawl and move to vibrator department.

The vibration device comprises a connecting rod 10, base shafts 11 are arranged at two ends of the connecting rod 10, the connecting rod 10 is connected with the base shafts 11 through a coupler 12, eccentric weights 13 are arranged on the two base shafts 11, the two base shafts 11 are respectively movably connected with two side plates 3, the base shafts 11 are movably connected with the side plates 3 through bearings in practical application, mounting sleeves 14 are arranged at the joints of the two base shafts 11 and the side plates 3, the mounting sleeves 14 are fixedly connected with the side plates 3 through screws, the mounting sleeves 14 comprise integrally arranged circular rings and round pipes in practical application, the screws are arranged on the circular rings, the number of the screws is multiple and distributed in an annular array, a protective sleeve is arranged between the two mounting sleeves 14, and the base shafts 11 and the coupler 12 can be connected through the protective sleeve in practical application, the eccentric weight 13 and the short shaft 4 are wrapped to achieve a protection effect, and the protection sleeve is connected with the installation sleeve 14 through a limiting device.

The protective casing includes two half-sleeve pipes 15 that the structure is the same, and mounting hole 16 has all been seted up at half-sleeve pipe 15 both ends, and mounting hole 16 includes the bar hole and the round hole of mutual intercommunication, and the round hole setting is at bar hole tip, and the diameter of round hole is greater than the width in bar hole, and the diameter and the movable ring 19 of round hole match with the external diameter simultaneously.

Stop device includes quarter butt 17, quarter butt 17 one end and installation sleeve 14 fixed connection, the quarter butt 17 other end runs through mounting hole 16 and extends to half sleeve pipe 15 outside, quarter butt 17 is located half sleeve pipe 15 outside one end fixedly connected with fixed plate 18, the activity has cup jointed activity ring 19 on the quarter butt 17, fixedly connected with spring 20 between activity ring 19 and the fixed plate 18, spring 20 cup joints with quarter butt 17, elasticity through spring 20 can make activity ring 19 hug closely half sleeve pipe 15 surface, both can realize being connected of half sleeve pipe 15 and installation sleeve 14, can realize the zonulae occludens between two half sleeve pipes 15 again.

Base shaft 11 passes through belt pulley group 21 to be connected with motor 7, and belt pulley group 21 sets up on one of them in two base shafts 11 during practical application, can drive base shaft 11, connecting rod 10 and eccentric weight 13 through motor 7 and rotate to this realizes vibrations, and belt pulley group 21 includes the action wheel and follows the driving wheel, and action wheel fixed connection is on motor 7 output shaft, follows driving wheel fixed connection on base shaft 11, and the action wheel is connected with the belt from between the driving wheel.

When the vibrating device is used and needs to be overhauled, the electric push rod 9 is started firstly, the electric push rod 9 is controlled to extend to drive the screen 8 to rotate, then a worker enters the vibrating device to rotate the protective sleeve, the short rod 17 can move inside the strip-shaped hole until the short rod 17 moves into the circular hole, so that limitation is removed, the two half sleeves 15 can be separated, and then internal elements can be overhauled; after the overhaul, the two half sleeves 15 are combined and sleeved on the mounting sleeve 14, the positions of the round holes correspond to the positions of the limiting devices, the movable ring 19 is moved manually and the spring 20 is compressed, then the two half sleeves 15 are rotated simultaneously, the movable ring 19 can be loosened to realize clamping by the aid of the movable ring 19, the two half sleeves 15 are mounted on the mounting sleeve 14, and the two half sleeves 15 are tightly attached by the aid of elasticity of the spring 20.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reciprocating sieve with actuating mechanism, includes base (1), its characterized in that: the improved screen cloth comprises a base (1), and is characterized in that a base plate (2) is arranged at the top of the base (1), side plates (3) are fixedly connected to the edges of two sides of the base plate (2), short shafts (4) are fixedly connected to the inner walls of the two side plates (3), the base (1) is connected with the side plates (3) through elastic pieces (5), a mounting seat (6) is also fixedly connected to the base (1), a motor (7) is fixedly connected to the top of the mounting seat (6), a screen cloth (8) and a vibrating device are arranged between the two side plates (3), one end of the screen cloth (8) is hinged to the base plate (2), an electric push rod (9) is arranged at the bottom of the other end of the screen cloth (8), the top end of the electric push rod (9) is hinged to the screen cloth (8), and the bottom end of the electric push rod (9) is movably connected to the short shafts (4);

vibrating device includes connecting rod (10), connecting rod (10) both ends all are provided with basic shaft (11), connecting rod (10) are connected with basic shaft (11) through shaft coupling (12), two all install eccentric weight (13), two on basic shaft (11) respectively with two curb plate (3) swing joint, two basic shaft (11) are provided with installation sleeve (14) with curb plate (3) junction, installation sleeve (14) are through screw and curb plate (3) fixed connection, two be provided with protective casing between installation sleeve (14), protective casing passes through stop device and is connected with installation sleeve (14).

2. The shaker with drive mechanism as in claim 1, wherein: the protective sleeve comprises two half sleeves (15) with the same structure, and mounting holes (16) are formed in two ends of each half sleeve (15).

3. The shaker with drive mechanism as in claim 2, wherein: stop device includes quarter butt (17), quarter butt (17) one end and installation sleeve (14) fixed connection, the quarter butt (17) other end runs through mounting hole (16) and extends to half sleeve pipe (15) outside, quarter butt (17) are located half sleeve pipe (15) outside one end fixedly connected with fixed plate (18), activity ring (19) have been cup jointed in quarter butt (17) going up the activity, fixedly connected with spring (20) between activity ring (19) and fixed plate (18), spring (20) cup joint with quarter butt (17).

4. The shaker with drive mechanism as in claim 2, wherein: the mounting hole (16) comprises a strip-shaped hole and a round hole which are communicated with each other, and the round hole is formed in the end part of the strip-shaped hole.

5. The shaker with drive mechanism as in claim 1, wherein: base shaft (11) are connected with motor (7) through pulley group (21), pulley group (21) include the action wheel and follow the driving wheel, action wheel fixed connection is on motor (7) output shaft, follow driving wheel fixed connection on base shaft (11), the action wheel with follow and be connected with the belt between the driving wheel.