CN211989655U

CN211989655U - High-efficient sieving mechanism is used in steel sand saw blade production

Info

Publication number: CN211989655U
Application number: CN201921994901.1U
Authority: CN
Inventors: 王友杰
Original assignee: Duoleng New Material Co ltd
Current assignee: Duoleng New Material Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-11-24
Anticipated expiration: 2029-11-18

Abstract

The utility model relates to a steel grit classified screening technical field just discloses a high-efficient sieving mechanism is used in steel grit saw blade production, the on-line screen storage device comprises a base, the top of base articulates there is the screening case, the back fixedly connected with diaphragm of screening case, the top symmetry of base articulates there are two pneumatic cylinders, two the top of pneumatic cylinder all articulates with the bottom of diaphragm, two spouts have been seted up to the side of controlling of screening case, and the symmetry slides in two spouts is provided with two quick detachable mechanisms, the bottom symmetry of screening case is rotated and is connected with two sets of pivots, and the quantity of every group pivot is two, the fixed worm wheel that has cup jointed on the outer disc of pivot. The utility model provides a current most sieving mechanism adopt fixed mounting's screen cloth to screen mostly, when the screen cloth needs to be changed, has brought very big vexed problem for the change work of screen cloth.

Description

High-efficient sieving mechanism is used in steel sand saw blade production

Technical Field

The utility model relates to a steel grit classified screening technical field specifically is a high-efficient sieving mechanism is used in steel grit saw blade production.

Background

The steel grit has the characteristics of moderate hardness, strong toughness, impact resistance, long service life, high cleaning speed, no breakage and the like, and is gradually widely applied, for example, the performance of a saw blade produced by taking the steel grit as a raw material is greatly improved.

The steel grit is in process of production, after quenching, need carry out classified screening, so that carry out classification to the steel grit, the screen cloth that current most sieving mechanism adopted fixed mounting sieves mostly, and the steel grit divide into a lot of grades according to the particle diameter, so be meticulous in order to filter, the screen cloth in different apertures need be changed to the inevitable, and because the screen cloth is fixed connection, the change work of giving the screen cloth has brought very big trouble, so need to design a classified screening mechanism who is convenient for change the screen cloth urgent, thereby reduce the degree of difficulty of changing the screen cloth, reduce the time of changing, the efficiency of screening is improved.

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 high-efficient sieving mechanism is used in steel sand saw blade production has solved the most screen cloth that adopts fixed mounting of current most sieving mechanism and has screened, when needs change screen cloth, has brought very big vexed problem greatly for the change work of screen cloth.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the efficient screening device for steel abrasive saw blade production comprises a base, wherein a screening box is hinged to the top of the base, a transverse plate is fixedly connected to the back of the screening box, two hydraulic cylinders are symmetrically hinged to the top of the base, and the top ends of the two hydraulic cylinders are hinged to the bottom of the transverse plate;

the left side and the right side of the screening box are provided with two chutes, two easy-to-detach mechanisms are symmetrically and slidably arranged in the two chutes, the bottom of the screening box is symmetrically and rotatably connected with two groups of rotating shafts, the number of each group of rotating shafts is two, the outer circular surface of each rotating shaft is fixedly sleeved with a worm wheel, the top of each rotating shaft is fixedly connected with a turntable, the top of the turntable is fixedly connected with an air cylinder, an easy-to-detach mechanism is fixedly arranged between the output ends of two air cylinders in each group, a bottom plate is sleeved between the outer circular surfaces of the thick rods of the four air cylinders, the outer circular surfaces of the thick rods of the air cylinders are rotatably connected with the bottom plate through bearings, a first fixing frame is sleeved between the outer circular surfaces of the thin rods of the four air cylinders, the outer circular surfaces of the thin rods of the air, a second fixing frame is fixedly connected between the tops of the two inclined connecting plates, the right side surface of the screening box is symmetrically and fixedly connected with two motors through two supporting plates, the output ends of the two motors are fixedly connected with worms, and the left ends of the two worms penetrate through the right side surface of the screening box and are respectively meshed with adjacent worm wheels;

quick detachable mechanism includes two sliders, two the side that the slider was kept away from mutually respectively with two spout sliding connection on the screening case, two the bottom of slider respectively with the output fixed connection of two sets of cylinders, two sets of sliders are close to the equal symmetrical two limiting plates of fixedly connected with in side mutually, and are two sets of the opening has all been seted up at the top of limiting plate, and the joint has the L shaped plate between two limiting plates of every group, the bottom fixed connection of L shaped plate left end top and oblique connecting plate, the opening has also been seted up at the right-hand member top of L shaped plate, and this opening aligns with the opening at adjacent limiting plate top, and the interior activity of every three opening of group is pegged graft and is had the screw rod, the fixture block is gone up to the top fixedly connected with of screw rod.

Preferably, the top of the screening box is communicated with a feed hopper.

Preferably, a first screen and a second screen are fixedly connected between the inner side faces of the first fixing frames and between the inner side faces of the second fixing frames respectively, and the aperture of the first screen is smaller than that of the second screen.

Preferably, the front surface of the screening box is hinged with three box doors.

Preferably, the front surface of the screening box is fixedly connected with three material guide plates, and the three material guide plates and the three box doors are alternately distributed.

Preferably, the top left and right sides of the second fixing frame are symmetrically and fixedly connected with two second inclined baffles, and the top of the first fixing frame is fixedly connected with four first inclined baffles.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-efficient sieving mechanism is used in steel sand saw blade production possesses following beneficial effect:

1. the utility model discloses a L shaped plate that sets up inserts between two sets of limiting plates, make opening between the two align, then start cylinder moves upwards, promote the screw rod, cardboard and last cardboard pass the opening until the peak down, then starter motor drives the worm and rotates, the worm meshing drives the worm wheel and rotates, the worm wheel drives the cylinder through pivot and carousel and rotates, thereby it rotates ninety degrees to drive the cardboard, make quick detachable mechanism accomplish the connection, make the change of first screen cloth simple convenient, the degree of difficulty that has reduced the screen cloth and changed has reduced the time of changing, very big improvement the efficiency of screening.

2. The utility model discloses a first screen cloth and the second screen cloth that set up, cylinder drive first screen cloth and second screen cloth up-and-down motion, filter the steel grit, have realized the two-stage screening, have improved the efficiency of screening.

3. The utility model discloses a pneumatic cylinder that sets up opens corresponding chamber door after, starts the pneumatic cylinder and promotes the screening case through the diaphragm and incline forward to make the steel sand in the screening case slide out the screening case under the effect of self gravity, realized automatic unloading, reduced staff's intensity of labour, improved the efficiency of screening.

Drawings

FIG. 1 is a front view of the high-efficiency screening device for steel abrasive saw blade production of the present invention;

FIG. 2 is a front sectional view of the high-efficiency screening device for steel abrasive saw blade production of the present invention;

FIG. 3 is a side sectional view of the high-efficiency screening device for steel abrasive saw blade production of the present invention;

FIG. 4 is a front sectional view of the quick release mechanism of the present invention;

fig. 5 is a top view of the quick detachable mechanism of the present invention.

In the figure: the device comprises a base 1, a screening box 2, a transverse plate 3, a hydraulic cylinder 4, an easy-to-detach mechanism 5, a sliding block 501, a limiting plate 502, an L-shaped plate 503, a screw 504, an upper clamping block 505, a lower clamping block 506, a rotating shaft 6, a worm wheel 7, a rotating disc 8, a cylinder 9, a bottom plate 10, a first fixing frame 11, a slant connecting plate 12, a second fixing frame 13, a motor 14 and a worm 15.

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.

As shown in fig. 1-5, the utility model provides a technical solution: a high-efficiency screening device for steel grit saw blade production comprises a base 1, wherein the top of the base 1 is hinged with a screening box 2, the top of the screening box 2 is communicated with a feed hopper, the front of the screening box 2 is hinged with three box doors, so that steel grit of different grades is separately discharged, the front of the screening box 2 is fixedly connected with three material guide plates, the three material guide plates and the three box doors are alternately distributed, the back of the screening box 2 is fixedly connected with a transverse plate 3, the top of the base 1 is symmetrically hinged with two hydraulic cylinders 4, and the top ends of the two hydraulic cylinders 4 are hinged with the bottom of the transverse plate 3;

two chutes are arranged on the left side surface and the right side surface of the screening box 2, two easy-to-detach mechanisms 5 are symmetrically and slidably arranged in the two chutes, two groups of rotating shafts 6 are symmetrically and rotatably connected to the bottom of the screening box 2, the number of each group of rotating shafts 6 is two, a worm wheel 7 is fixedly sleeved on the outer circular surface of each rotating shaft 6, a rotating disc 8 is fixedly connected to the top of each rotating shaft 6, an air cylinder 9 is fixedly connected to the top of the rotating disc 8, the easy-to-detach mechanisms 5 are fixedly arranged between the output ends of the two air cylinders 9 of each group, a bottom plate 10 is sleeved between the outer circular surfaces of thick rods of the four air cylinders 9, the outer circular surfaces of the thick rods of the air cylinders 9 are rotatably connected with the bottom plate 10 through bearings, a first fixing frame 11 is sleeved between the outer circular surfaces of the thin rods of the four air cylinders 9, the outer circular surfaces of the thin rods of the air cylinders 9 are, and the aperture of the first screen is smaller than that of the second screen, so that secondary screening is formed, the screening efficiency is improved, and the aperture of the first screen is smaller than the particle size of the steel sand of the minimum grade, so that the steel sand falling on the bottom plate 10 through the second screen is unqualified, two inclined connecting plates 12 are symmetrically and fixedly connected to the tops of the two easy-to-detach mechanisms 5, a second fixing frame 13 is fixedly connected between the tops of the two inclined connecting plates 12, two second inclined baffles are symmetrically and fixedly connected to the left and right sides of the top of the second fixing frame 13, four first inclined baffles are fixedly connected to the top of the first fixing frame 11, so that the steel sand with smaller particle size is prevented from falling from gaps between the first fixing frame 11 and the second fixing frame 13 and the inner side wall of the screening box 2 in the screening process, two motors 14 are symmetrically and fixedly connected to the right side surface of the screening box 2 through two support plates, and worms, the left ends of the two worms 15 penetrate through the right side surface of the screening box 2 and are respectively meshed with the adjacent worm wheels 7;

quick detachable 5 includes two sliders 501, the side that two sliders 501 kept away from mutually respectively with two spout sliding connection on the screening case 2, two sliders 501's bottom respectively with two sets of cylinders 9's output fixed connection, two sets of sliders 501 are close to two limiting plates 502 of the equal symmetrical fixedly connected with in side mutually, the opening has all been seted up at the top of two sets of limiting plates 502, the joint has L shaped plate 503 between two limiting plates 502 of every group, the bottom fixed connection of L shaped plate 503 left end top and inclined connecting plate 12, the opening has also been seted up at L shaped plate 503's right-hand member top, and this opening is aligned with the opening at adjacent limiting plate 502 top, the activity is pegged graft in every three opening of group has screw rod 504, fixture block 505 is gone up to screw rod 504's top fixedly connected with, threaded connection has fixture block 506.

The working principle is as follows: during operation, the staff inserts L shaped plate 503 between two limiting plates 502 of every group and pushes away L shaped plate 503 to the rearmost side and makes the opening on the limiting plate 502 align with the opening on the L shaped plate 503, then start cylinder 9 moves upwards and drives screw rod 504 upward movement, screw rod 504 drives cardboard 505 and lower cardboard 506 upward movement and passes the opening and reach the peak, then starter motor 14 drives worm 15 and rotates, worm 15 meshes and drives worm wheel 7 and rotate, worm wheel 7 drives ninety degrees of anticlockwise rotation of cylinder 9 through pivot 6 and carousel 8, thereby make cylinder 9 drive screw rod 504 drive ninety degrees of anticlockwise rotation, screw rod 504 drives cardboard 505 and lower cardboard 506 anticlockwise rotation ninety degrees, accomplish the installation of first screen cloth.

The staff pours the steel grit of waiting to filter into screening case 2 through the feeder hopper and falls on first screen cloth, start cylinder 9 up-and-down reciprocating motion simultaneously, and drive slider 501 up-and-down reciprocating sliding through last cardboard 505 and lower cardboard 504, slider 501 passes through limiting plate 502, L shaped plate 503 and inclined connecting plate 12 drive the fixed frame 13 up-and-down reciprocating motion of second, thereby drive first screen cloth up-and-down reciprocating motion and filter the steel grit, cylinder 9 also drives first fixed frame 11 up-and-down reciprocating motion simultaneously, carry out the secondary screening to the steel grit that filters from first screen cloth, and the aperture of second screen cloth is less than the particle size of minimum grade steel grit, make the steel grit that passes through the second screen cloth all be the defective work, until the screening is finished.

The staff down opens the chamber door in proper order from the top, whenever opens a chamber door, starts that pneumatic cylinder 4 upwards moves and promotes screening box 2 through diaphragm 3 and incline forward and make corresponding sand steel slide out screening box 2 under self action of gravity, then starts pneumatic cylinder 4 and resets, opens next chamber door once more, repeats above-mentioned operation, is got rid of until all sand steel, accomplishes the unloading, and screening processing is accomplished.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 high-efficient sieving mechanism is used in production of steel sand saw blade, includes base (1), its characterized in that: the top of the base (1) is hinged with a screening box (2), the back of the screening box (2) is fixedly connected with a transverse plate (3), the top of the base (1) is symmetrically hinged with two hydraulic cylinders (4), and the top ends of the two hydraulic cylinders (4) are hinged with the bottom of the transverse plate (3);

two chutes are formed in the left side surface and the right side surface of the screening box (2), two quick-detachable mechanisms (5) are symmetrically arranged in the two chutes in a sliding manner, two groups of rotating shafts (6) are symmetrically and rotatably connected to the bottom of the screening box (2), the number of each group of rotating shafts (6) is two, worm gears (7) are fixedly sleeved on the outer circular surface of each rotating shaft (6), a turntable (8) is fixedly connected to the top of each rotating shaft (6), cylinders (9) are fixedly connected to the top of each turntable (8), the quick-detachable mechanisms (5) are fixedly arranged between the output ends of the cylinders (9) in each group, four bottom plates (10) are sleeved between the thick rod outer circular surfaces of the cylinders (9), the thick rod outer circular surfaces of the cylinders (9) are rotatably connected with the bottom plates (10) through bearings, and four first fixing frames (11) are sleeved between the thin rod outer circular, the outer circle surface of a thin rod of the air cylinder (9) is rotatably connected with the first fixing frame (11) through a bearing, the tops of the two easy-to-detach mechanisms (5) are symmetrically and fixedly connected with two inclined connecting plates (12), a second fixing frame (13) is fixedly connected between the tops of the two inclined connecting plates (12), the right side surface of the screening box (2) is symmetrically and fixedly connected with two motors (14) through two supporting plates, the output ends of the two motors (14) are fixedly connected with worms (15), and the left ends of the two worms (15) penetrate through the right side surface of the screening box (2) and are respectively meshed with the adjacent worm wheels (7);

the quick detachable mechanism (5) comprises two sliders (501), the side faces, far away from the two sliders (501), are respectively connected with two sliding grooves in the screening box (2) in a sliding mode, the bottoms of the two sliders (501) are respectively fixedly connected with output ends of two groups of cylinders (9), the side faces, close to the two groups of sliders (501), are respectively and symmetrically fixedly connected with two limiting plates (502), the tops of the two groups of limiting plates (502) are respectively provided with a through hole, an L-shaped plate (503) is clamped between the two limiting plates (502) in each group, the top of the left end of the L-shaped plate (503) is fixedly connected with the bottom of the inclined connecting plate (12), the top of the right end of the L-shaped plate (503) is also provided with a through hole, the through hole is aligned with the tops of the adjacent limiting plates (502), a screw rod (504) is movably inserted in each group of the three through holes, the, the outer circular surface of the screw rod (504) is in threaded connection with a lower clamping block (506).

2. The high-efficiency screening device for steel hacksaw blade production according to claim 1, wherein: the top of the screening box (2) is communicated with a feed hopper.

3. The high-efficiency screening device for steel hacksaw blade production according to claim 1, wherein: the screen cloth comprises a first screen cloth and a second screen cloth, wherein the first screen cloth and the second screen cloth are fixedly connected between the inner side faces of the first fixing frame (11) and the second fixing frame (13) respectively, and the aperture of the first screen cloth is smaller than that of the second screen cloth.

4. The high-efficiency screening device for steel hacksaw blade production according to claim 1, wherein: the front surface of the screening box (2) is hinged with three box doors.

5. The high-efficiency screening device for steel hacksaw blade production according to claim 1, wherein: the front surface of the screening box (2) is fixedly connected with three material guide plates, and the three material guide plates and the three box doors are alternately distributed.

6. The high-efficiency screening device for steel hacksaw blade production according to claim 1, wherein: the two oblique baffles of top left and right sides symmetry fixedly connected with of the fixed frame of second (13), four first oblique baffles of top fixedly connected with of first fixed frame (11).