CN213435544U

CN213435544U - Vibrating screen convenient to repair

Info

Publication number: CN213435544U
Application number: CN202021703861.3U
Authority: CN
Inventors: 李平
Original assignee: Xiangxi Wuxing Chinese Herbal Medicine Development Co ltd
Current assignee: Xiangxi Wuxing Chinese Herbal Medicine Development Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-06-15
Anticipated expiration: 2030-08-14

Abstract

The utility model relates to a screening equipment technical field especially relates to a shale shaker of convenient repair, which comprises a housin, No. one motor of left side fixedly connected with of casing, the output fixedly connected with bent axle of a motor, the top swing joint of bent axle is on the upper portion of casing, the middle part of bent axle articulates there is the push rod, movable groove has all been seted up to shells inner wall's both sides. The to-be-solved technical problem of the utility model is through the rack, the cooperation of parts such as gear and dwang is used, make the dwang drive gear revolve, gear and rack toothing drive reel removes inside the casing, take out the reel and conveniently clear up the restoration to the screen cloth, easy operation is convenient, therefore, the clothes hanger is strong in practicability, use through the cooperation of parts such as clamp plate, waist type groove and gyro wheel, with screen cloth swing joint on the reel, reduce transmission friction through the gyro wheel, reduce screen cloth friction loss, promote screen cloth life, improve vibration frequency simultaneously, promote the screening effect.

Description

Vibrating screen convenient to repair

Technical Field

The utility model relates to a screening equipment technical field specifically is a shale shaker of convenient repair.

Background

The application of the vibrating screen is very wide, from mining, metallurgy, coal, water conservancy and electric power, light industry, construction, transportation, agricultural production and processing and the like;

in order to avoid dust raising, the screen cloth of the existing part vibrating screen is installed in the equipment, the screen cloth is easily damaged in the long-term use process, when the screen cloth needs to be cleaned and repaired, the screen cloth is inconvenient to take out from the equipment due to the fact that the size of the screen cloth is large, the dismounting process is complex, the practicability is low, the existing part screen cloth does not have good protection in the installation process, the screen cloth is easily damaged due to friction in the long-term shaking and translation process, and the service life of the screen cloth is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a shale shaker of convenient repair has solved the inside inconvenient dismantlement of screen cloth of current partial shale shaker, and current partial shale shaker do not effectually carry out better fixed the causing wearing and tearing serious to the screen cloth.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a vibrating screen convenient to repair comprises a shell, wherein a first motor is fixedly connected to the left side of the shell, a crankshaft is fixedly connected to the output end of the first motor, the top of the crankshaft is movably connected to the upper portion of the shell, a push rod is hinged to the middle portion of the crankshaft, movable grooves are formed in the two sides of the inner wall of the shell, a screen frame is movably connected between the two movable grooves, a screen matched with the push rod is movably connected to the inside of the screen frame, waist-shaped grooves are symmetrically formed in the upper portion and the lower portion of the two sides of the screen frame, pressing plates are movably connected to the middle portions of the left side and the right side of the screen, two ends of each pressing plate are respectively movably connected to the inner portions of the two corresponding waist-shaped grooves on the same side, a compression spring is fixedly connected between the right end of the screen and the inner wall of each movable groove, racks are movably, the other end of rack extends to the outside of casing, No. two motors of right side fixedly connected with of casing outer wall, the output fixedly connected with dwang of No. two motors, two gears of fixedly connected with on the dwang, two the gear respectively with two rack toothing.

Further preferably, the screen frame is U-shaped, and the inside of the screen frame is rotatably connected with rollers matched with the screen.

Further preferably, both ends of the pressing plate are rotatably connected with shaft levers, and the two shaft levers are respectively rotatably connected inside the corresponding waist-shaped grooves.

Further preferably, the bottom of the rack is fixedly connected with an insert block, slots are formed in two sides of the top of the screen frame, the two racks are respectively inserted into the corresponding slots, the bottom of the insert block is fixedly connected with a magnet, and the screen frame is made of steel materials.

Further preferably, the middle part of the rotating rod is movably connected with a supporting block, and one end of the supporting block is fixedly connected to the outer wall of the shell.

More preferably, the push rod is overlapped with the center line of the screen, and the diameter of the push rod is set to be 0.8 times of the thickness of the screen.

(III) advantageous effects

The utility model provides a shale shaker of convenient repair possesses following beneficial effect:

(1) the device uses through the cooperation of parts such as rack, gear and dwang, makes the dwang drive gear revolve, and wheel and rack toothing drives the reel and removes inside the casing, takes out the reel and conveniently clears up the restoration to the screen cloth, and easy operation is convenient, and the practicality is strong.

(2) The device uses through the cooperation of parts such as clamp plate, waist type groove and gyro wheel, with screen cloth swing joint on the reel, reduces transmission friction through the gyro wheel, reduces screen cloth friction loss, promotes screen cloth life, improves frequency of vibration simultaneously, promotes the screening effect.

Drawings

FIG. 1 is a front sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the position A of FIG. 1 according to the present invention;

FIG. 3 is a sectional top view of the position of the screen frame and the rack of the present invention;

fig. 4 is a left sectional view of the screen frame of the present invention.

In the figure: 1, a shell; a first motor 2; 3, a crankshaft; 4, pushing a rod; 5, a movable groove; 6, a screen frame; 7, a screen mesh; 8, a waist-shaped groove; 9, pressing a plate; 10 compressing the spring; 11 rack bars; a motor number 12; 13 rotating the rod; 14 gears; 15, rollers; 16 inserting blocks; 17 slot; 18 magnets.

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. 1-4, the present invention provides a technical solution: a vibrating screen convenient to repair comprises a shell 1, wherein the left side of the shell 1 is fixedly connected with a first motor 2, the output end of the first motor 2 is fixedly connected with a crankshaft 3, the top of the crankshaft 3 is movably connected to the upper part of the shell 1, the middle part of the crankshaft 3 is hinged with a push rod 4, two sides of the inner wall of the shell 1 are respectively provided with a movable groove 5, a screen frame 6 is movably connected between the two movable grooves 5, the inside of the screen frame 6 is movably connected with a screen 7 matched with the push rod 4, the outer wall of the shell 1 is movably connected with a baffle plate to prevent the screen frame 6 from sliding out of the inside of the shell 1 in a vibrating process, the screen frame 6 is U-shaped, the inside of the screen frame 6 is rotatably connected with a roller 15 matched with the screen 7, a gap is arranged between the two matched sides of the screen 7 and the screen frame 6, the screen 7 is convenient to move left and right in the screen frame, the middle parts of the left side and the right side of the screen 7 are movably connected with a pressing plate 9, the pressing plate 9 is connected on the screen 7 through bolts and threads, two ends of the pressing plate 9 are respectively and movably connected inside two waist-shaped grooves 8 corresponding to the same side, two ends of the pressing plate 9 are respectively and rotatably connected with shaft levers, the shaft levers at two ends of the pressing plate 9 can be drawn out from the waist-shaped grooves 8 when the bolts on the pressing plate 9 are loosened, so that the screen 7 and the screen frame 6 are movably connected, the disassembly is convenient, the transmission friction is reduced through the movable connection of the screen 7 and the screen frame 6 and the transmission of the idler wheels 15, the friction loss of the screen 7 is reduced, the service life of the screen 7 is prolonged, the vibration frequency is improved, the screening effect is improved, the left end of the screen 7 is matched with the push rod 4, the push rod 4 is superposed with the central line of the screen 7, the, the push rod 4 is driven by the crankshaft 3 to push the screen cloth 7 to move in the screen frame 6 for screening, a compression spring 10 is fixedly connected between the right end of the screen cloth 7 and the inner wall of the movable groove 5, the left side and the right side of the top of the screen frame 6 are movably connected with racks 11, the bottom of the racks 11 is fixedly connected with an insert block 16, two sides of the top of the screen frame 6 are respectively provided with an insert groove 17, the two racks 11 are respectively inserted in the corresponding insert grooves 17, the bottom of the insert block 16 is fixedly connected with a magnet 18, the screen frame 6 is made of steel materials and is adsorbed by the magnet 18, the screen frame 6 is conveniently taken out after being driven by the racks 11 to move out of the shell 1, one end of each rack 11 is inserted in the movable groove 5, the other end of each rack 11 extends to the outer part of the shell 1, the right side of the outer wall of the shell 1 is fixedly connected with a second motor, two gears 14 mesh with two racks 11 respectively, the middle part swing joint of dwang 13 has the supporting shoe, the one end fixed connection of supporting shoe is on the outer wall of casing 1, make dwang 13 drive gear 14 and rotate, gear 14 meshes with rack 11 and drives reel 6 at 1 inside removal of casing, take out reel 6 and conveniently clear up the restoration to screen cloth 7, easy operation is convenient, and the practicality is strong, and a motor 2 is connected with the control switch electricity respectively with No. two motors 12.

The working principle is as follows: when the screen 7 in the vibrating screen needs to be cleaned and maintained, the baffle movably connected on the shell 1 is moved away, then the second motor 12 is started, the second motor 12 drives the rotating rod 13 to rotate, at the moment, the gear 14 fixedly connected on the rotating rod 13 is meshed with the rack 11 for transmission, as the gear 14 and the screen frame 6 are in matched clamping connection with the slot 17 through the insert block 16, the screen frame 6 is taken out from the shell 1 in the moving process through the gear 14, the problem that the large screening structure is inconvenient to take out from the interior of the screening machine is effectively solved, the operation is simple and convenient, the practicability is strong, meanwhile, when the bolts on the pressing plate 9 are loosened, the shaft rods at two ends of the pressing plate 9 can be pulled out from the waist-shaped slot 8, the screen 7 and the screen frame 6 are movably connected, the detachment is convenient, and the friction damage caused by the matched transmission of the idler wheels 15 and the side wall of, reduce 7 friction losses of screen cloth, promote 7 life of screen cloth, improve vibration frequency simultaneously, promote the screening effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. A vibrating screen convenient to repair, comprising a casing (1), characterized in that: a first motor (2) is fixedly connected to the left side of the shell (1), a crankshaft (3) is fixedly connected to the output end of the first motor (2), the top of the crankshaft (3) is movably connected to the upper portion of the shell (1), and a push rod (4) is hinged to the middle of the crankshaft (3);

the novel screen is characterized in that movable grooves (5) are formed in two sides of the inner wall of the shell (1), a screen frame (6) is movably connected between the two movable grooves (5), a screen (7) matched with the push rod (4) is movably connected inside the screen frame (6), waist-shaped grooves (8) are symmetrically formed in the upper and lower positions of two sides of the screen frame (6), pressing plates (9) are movably connected to the middles of the left side and the right side of the screen (7), and two ends of each pressing plate (9) are movably connected to the insides of two corresponding waist-shaped grooves (8) on the same side respectively;

a compression spring (10) is fixedly connected between the right end of the screen (7) and the inner wall of the movable groove (5);

equal swing joint in the left and right sides at reel (6) top has rack (11), the inside in activity groove (5) is pegged graft to the one end of rack (11), the other end of rack (11) extends to the outside of casing (1), No. two motor (12) of right side fixedly connected with of casing (1) outer wall, the output fixedly connected with dwang (13) of No. two motor (12), two gear (14) of fixedly connected with on dwang (13), two gear (14) respectively with two rack (11) meshing.

2. A repair friendly shaker as claimed in claim 1, wherein: the screen frame (6) is designed into a U shape, and the inside of the screen frame (6) is rotatably connected with a roller (15) matched with the screen (7).

3. A repair friendly shaker as claimed in claim 1, wherein: both ends of the pressing plate (9) are rotatably connected with shaft levers, and the two shaft levers are respectively rotatably connected inside the corresponding waist-shaped grooves (8).

4. A repair friendly shaker as claimed in claim 1, wherein: the bottom of each rack (11) is fixedly connected with an insert block (16), slots (17) are formed in two sides of the top of the screen frame (6), and the two racks (11) are respectively inserted into the corresponding slots (17);

the bottom of the insert block (16) is fixedly connected with a magnet (18), and the screen frame (6) is made of steel materials.

5. A repair friendly shaker as claimed in claim 1, wherein: the middle part of dwang (13) swing joint has the supporting shoe, the one end fixed connection of supporting shoe is on the outer wall of casing (1).

6. A repair friendly shaker as claimed in claim 1, wherein: the central lines of the push rods (4) and the screen (7) are overlapped, and the diameter of each push rod (4) is set to be 0.8 time of the thickness of the screen (7).