CN211385699U

CN211385699U - Safe high-efficient grit sieving mechanism

Info

Publication number: CN211385699U
Application number: CN201922177894.2U
Authority: CN
Inventors: 叶少西
Original assignee: Yingkou Yifeng Refractories Co ltd
Current assignee: Yingkou Yifeng Refractories Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-01
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a safe and efficient sand and stone screening device, which comprises an installation frame and a screening unit; installing a frame: the mounting frame is rectangular, the mounting frame is composed of four cross rods, the outer surface of a right side rod of the mounting frame is fixedly connected with a mounting seat, and the lower surfaces of four corners of the mounting frame are fixedly connected with four supporting legs; screening unit: screening unit contains solid fixed ring, bracing piece, the solid fixed ring of second, a screen cylinder, thin screening hole, coarse screening hole, debris export, baffle and gear, the lower extreme fixed connection of bracing piece is at the upper surface of installing frame left side pole intermediate position, the lower extreme fixed connection of first solid fixed ring is in the upper end of bracing piece, second solid fixed ring fixed connection is at the upper surface of installing frame right side pole intermediate position, this safe high-efficient grit sieving mechanism, and the structure is simpler, and is not fragile, and the screening efficiency is high, and equipment cost is low, and use cost is lower.

Description

Safe high-efficient grit sieving mechanism

Technical Field

The utility model relates to a grit screening technical field specifically is a safe high-efficient grit sieving mechanism.

Background

The sandstone refers to loose mixture of sand grains and gravels, geologically, mineral or rock particles with the particle size of 0.074-2 mm are called sand, and gravel or grit with the particle size of more than 2mm is called gravel or grit, the difference of the two is that the rounded degree is different, and the terms gravel and sandstone can be seen in detail, in the building engineering, the sandstone is used as concrete to form an important material, before the sandstone is used, some gravels with larger particles in the sandstone need to be separated from fine sand so as to ensure the quality of the fine sand, the traditional sandstone screening mostly adopts a screen vibration mode to separate the large sandstone from the fine sand, in the using process, the screening efficiency is low, in the process of screening some fine sand which has larger water and is agglomerated due to the fact that the fine sand is difficult to be separated from the large sandstone through the vibration of the screen, the screening effect of some agglomerated fine sand is required to be improved, and in the process of the sandstone screening, some larger sandstone particles are screened, strike comparatively acutely with the sieving mechanism, when grit sieving mechanism used for a long time, its screening filter screen took place to damage easily, and the security performance remains to be improved, lacks relevant big grit and filters safeguard measure, makes grit sieving mechanism life-span reduce to have the improvement. According to application number 201820528704.X a safe high-efficient grit sieving mechanism that provides, the on-line screen storage device comprises a base, connecting seat fixedly connected with filter chamber is passed through to the upper end of base, the upper end fixedly connected with screening chamber of filter chamber, the inside level in screening chamber is equipped with two hob, the one end of two hob all runs through to two driven teeth of one side fixedly connected with in screening chamber, link to each other through the driving gear meshing transmission between two driven teeth, this safe high-efficient grit sieving mechanism structure is comparatively complicated, easy damage, the screening efficiency is low, equipment cost is high, use cost is higher.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a safe high-efficient grit sieving mechanism, the structure is simpler, and is not fragile, and the screening efficiency is high, and equipment cost is low, and use cost is lower, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a safe and efficient sand screening device comprises an installation frame and a screening unit;

installing a frame: the mounting frame is rectangular, the mounting frame is composed of four cross rods, the outer surface of a right side rod of the mounting frame is fixedly connected with a mounting seat, and the lower surfaces of four corners of the mounting frame are fixedly connected with four supporting legs;

screening unit: the screening unit comprises a first fixing ring, a supporting rod, a second fixing ring, a screening cylinder, fine screening holes, coarse screening holes, a sundry outlet, a baffle and a gear, the lower end of the supporting rod is fixedly connected to the upper surface of the middle position of a left side rod of the mounting frame, the lower end of the first fixing ring is fixedly connected to the upper end of the supporting rod, the second fixing ring is fixedly connected to the upper surface of the middle position of a right side rod of the mounting frame, a through hole between the first fixing ring and the second fixing ring is communicated with the upper surface of the middle position of the mounting frame in an inclined direction, the two ends of the screening cylinder are respectively and rotatably connected to the respective inner surfaces of the first fixing ring and the second fixing ring, the left end of the screening cylinder is open, the fine screening holes are formed in an array manner from the left end of the screening cylinder to the outer surface of the middle position of the screening cylinder, the rightmost end of the screening cylinder is provided with a sundry outlet in a penetrating way, the baffle is transversely and fixedly connected to the inner surface of the screening cylinder, and the right end of the screening cylinder is fixedly connected with a gear; the gear among the screening unit is with outside power transmission to a screening drum, drives the screening drum and becomes axial rotation under first solid fixed ring and the solid fixed ring's of second limited, screens the grit mixture of will pouring into, and the granule of this diameter is derived respectively to the setting of fine screen hole, coarse screening hole and debris export, has realized the process of screening.

The power supply device further comprises a control switch, the control switch is fixedly connected to the upper surface of one side of the mounting seat, and the input end of the control switch is electrically connected with the output end of the external power supply.

The electric motor is fixedly connected to the upper surface of the middle position of the mounting seat, the fixing block is fixedly connected to the middle position of the left side of the mounting seat, the output shaft of the electric motor is rotatably connected to the upper end of the fixing block, the driving gear is fixedly connected to the end of the output shaft of the electric motor, the driving gear is meshed with the gear and connected together, and the input end of the electric motor is electrically connected with the output end of the control switch. When the motor circuit is switched on, the electric energy can be converted into mechanical energy and transmitted to the screening drum through the driving gear at the end part of the output shaft, and the motor is further reinforced by the fixing block.

Further, still include a feed bin, first baffle and second baffle, go out feed bin fixed connection at the internal surface on four landing leg upper portions, and the bottom surface that should go out the feed bin sets up to the inclined plane form, first baffle fixed connection is at the upper surface that goes out feed bin and the fine screening hole of a screening section of thick bamboo and coarse screening hole handing-over department position correspond, second baffle fixed connection is at the upper surface that goes out feed bin and corresponding department of debris export and coarse screening hole handing-over department in the feed bin. The feed bin is cut apart into three spaces not of uniform size through inside fixed connection's first baffle and second baffle, is convenient for bear not unidimensional grit respectively, has saved the manpower, relatively accords with the demand of actual production.

Further, still include support frame, collar and fixed plate, the support frame comprises three obliquely bracing pieces, collar fixed connection is in the upper end of support frame, fixed plate fixed connection is in the lower part of support frame, and this collar corresponds with the sieve tube left end opening part. The position of installation is provided to the collar of support frame upper end, and the stability of support frame has further been strengthened in the setting of fixed plate in the installation of the follow-up equipment of being convenient for additional.

Further, still include pipe and feed inlet, the pipe is the slant setting, and the surface of this pipe intermediate position is in the same place with the internal surface fixed connection of collar, the right-hand member of pipe stretches into in the opening of screening cylinder left end, the feed inlet is slant fixed connection at the left end of pipe. The sand and stone that will need the screening that pipe and feed inlet set up can be convenient is leading-in to the screen cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: this safe high-efficient grit sieving mechanism has following benefit:

1. this safe high-efficient grit sieving mechanism adopts the sieve bucket of roller shape, has realized the purpose that can filter fast, has greatly improved work efficiency, has avoided traditional sieving mechanism still to need the manual work to clear away the step of screening remaining clout, and the result of use is better.

2. Can be mechanical energy with electric energy conversion through the motor, drive the screening barrel through the gear, because the screening barrel adopts the fixed mode of obliquely installation, can remain great gravel to the end, export the discharge to the export storehouse that corresponds through the debris, be convenient for collect.

3. This safe high-efficient grit sieving mechanism adopts comparatively simple integrated configuration, is difficult to damage more, has reduced various maintenance cost in the use, accords with various middle-size and small-size industrial building places and uses, has great competitiveness in the market competition that is trending fiercely day by day.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the device comprises a mounting frame 1, a screening unit 2, a first fixing ring 21, a supporting rod 22, a second fixing ring 23, a screening barrel 24, a fine screening hole 25, a coarse screening hole 26, a sundry outlet 27, a baffle 28, a gear 29, supporting legs 3, a mounting seat 4, a motor 5, a fixing block 6, a driving gear 7, a discharging bin 8, a first baffle 9, a second baffle 10, a supporting frame 11, a mounting ring 12, a fixing plate 13, a guide pipe 14, a feeding port 15 and a control switch 16.

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. 1-1, the present invention provides a technical solution: a safe and efficient sand screening device comprises an installation frame 1 and a screening unit 2;

installing a frame 1: the mounting frame 1 is arranged in a rectangular shape, the mounting frame 1 consists of four cross rods, the outer surface of a right side rod of the mounting frame 1 is fixedly connected with a mounting seat 4, and the lower surfaces of four corners of the mounting frame 1 are fixedly connected with four supporting legs 3; the electric motor comprises a mounting seat 4, and is characterized by further comprising an electric motor 5, a fixing block 6 and a driving gear 7, wherein the electric motor 5 is fixedly connected to the upper surface of the middle position of the mounting seat 4, the fixing block 6 is fixedly connected to the middle position of the left side of the mounting seat 4, an output shaft of the electric motor 5 is rotatably connected to the upper end of the fixing block 6, the end part of the output shaft of the electric motor 5 is fixedly connected with the driving gear 7, the driving gear 7 is meshed with a gear 29 and connected. When the circuit of the motor 5 is switched on, the electric energy can be converted into mechanical energy which is transmitted to the screening drum 24 through the driving gear 7 at the end part of the output shaft, and the motor is further reinforced by the fixing block 6.

The screening unit 2: the screening unit 2 comprises a first fixing ring 21, a support rod 22, a second fixing ring 23, a screening cylinder 24, a fine screening hole 25, a coarse screening hole 26, a sundries outlet 27, a baffle 28 and a gear 29, wherein the lower end of the support rod 22 is fixedly connected with the upper surface of the middle position of the left side rod of the mounting frame 1, the lower end of the first fixing ring 21 is fixedly connected with the upper end of the support rod 22, the second fixing ring 23 is fixedly connected with the upper surface of the middle position of the right side rod of the mounting frame 1, a through hole between the first fixing ring 21 and the second fixing ring 23 is correspondingly communicated with the upper direction in an inclined way, two ends of the screening cylinder 24 are respectively and rotatably connected with the inner surfaces of the first fixing ring 21 and the second fixing ring 23, the left end of the screening cylinder 24 is open, the fine screening hole 25 is communicated in an array manner on the outer surface from the left end to the middle position of the screening cylinder 24, the outer surface, the rightmost end of the screening cylinder 24 is provided with a sundries outlet 27 in a penetrating way, the baffle 28 is transversely and fixedly connected to the inner surface of the screening cylinder 24, and the right end of the screening cylinder 24 is fixedly connected with a gear 29; the gear 29 in the screening unit 2 transmits external power to the screening cylinder 24, the screening cylinder 24 is driven to axially rotate under the limitation of the first fixing ring 21 and the second fixing ring 23, the poured sand and stone mixture is screened, the fine screening holes 25, the coarse screening holes 26 and the impurity outlet 27 are respectively arranged to respectively guide out particles with the diameters, and the screening process is realized. Still include ejection of compact storehouse 8, first baffle 9 and second baffle 10, ejection of compact storehouse 8 fixed connection is at the internal surface on four landing legs 3 upper portions, and the bottom surface of this ejection of compact storehouse 8 sets up to the inclined plane form, and first baffle 9 fixed connection is at the upper surface that ejection of compact storehouse 8 and a screening section of thick bamboo 24, thin screening hole 25 and thick screening hole 26 handing-over department position correspond, and second baffle 10 fixed connection is at the upper surface that ejection of compact storehouse 8 and a screening section of thick bamboo 24 debris export 27 and thick screening hole 26 handing-over department correspond. The feed bin 8 is divided into three spaces with different sizes through the first baffle 9 and the second baffle 10 which are fixedly connected inside, so that the feed bin is convenient to bear gravels with different sizes respectively, manpower is saved, and the feed bin meets the requirements of actual production. Still include support frame 11, collar 12 and fixed plate 13, support frame 11 comprises three inclined bracing pieces, collar 12 fixed connection in the upper end of support frame 11, and fixed plate 13 fixed connection is in the lower part of support frame 11, and this collar 12 corresponds with the opening part of 24 left ends of filter screen cylinder. The mounting ring 12 at the upper end of the support frame 11 provides a mounting position, so that subsequent equipment can be conveniently added, and the stability of the support frame 11 is further enhanced by the fixing plate 13. The screening device further comprises a guide pipe 14 and a feeding hole 15, wherein the guide pipe 14 is obliquely arranged, the outer surface of the middle position of the guide pipe 14 is fixedly connected with the inner surface of the mounting ring 12, the right end of the guide pipe 14 extends into an opening at the left end of the screening cylinder 24, and the feeding hole 15 is obliquely and fixedly connected with the left end of the guide pipe 14. The conduit 14 and the feed inlet 15 are arranged to conveniently guide sand to be screened into the screen cylinder 24.

The power supply device further comprises a control switch 16, the control switch 16 is fixedly connected to the upper surface of one side of the mounting seat 4, and the input end of the control switch 16 is electrically connected with the output end of an external power supply.

When in use:

the gear 29 in the screening unit 2 transmits external power to the screening cylinder 24, the screening cylinder 24 is driven to axially rotate under the limitation of the first fixing ring 21 and the second fixing ring 23, the poured sand and stone mixture is screened, the fine screening holes 25, the coarse screening holes 26 and the impurity outlet 27 are respectively arranged to respectively guide out particles with the diameters, and the screening process is realized. When the circuit of the motor 5 is switched on, the electric energy can be converted into mechanical energy which is transmitted to the screening drum 24 through the driving gear 7 at the end part of the output shaft, and the motor is further reinforced by the fixing block 6. The feed bin 8 is divided into three spaces with different sizes through the first baffle 9 and the second baffle 10 which are fixedly connected inside, so that the feed bin is convenient to bear gravels with different sizes respectively, manpower is saved, and the feed bin meets the requirements of actual production. The mounting ring 12 at the upper end of the support frame 11 provides a mounting position, so that subsequent equipment can be conveniently added, and the stability of the support frame 11 is further enhanced by the fixing plate 13. The conduit 14 and the feed inlet 15 are arranged to conveniently guide sand to be screened into the screen cylinder 24.

It should be noted that in this embodiment, the control switch 16 is provided with a control button corresponding to the motor 5, the motor 5 can be freely configured according to the actual application scenario, it is recommended to select a model YE2-90L-4 asynchronous ac motor manufactured by lambert motor limited, and the control switch 16 controls the motor 5 to operate by a method commonly used in the prior art.

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 safe high-efficient grit sieving mechanism which characterized in that: comprises an installation frame (1) and a screening unit (2);

mounting frame (1): the mounting frame (1) is rectangular, the mounting frame (1) is composed of four cross rods, a mounting seat (4) is fixedly connected to the outer surface of the right side rod of the mounting frame (1), and four support legs (3) are fixedly connected to the lower surfaces of the four corners of the mounting frame (1);

screening unit (2): the screening unit (2) comprises a first fixing ring (21), a supporting rod (22), a second fixing ring (23), a screening cylinder (24), a fine screening hole (25), a coarse screening hole (26), a sundries outlet (27), a baffle (28) and a gear (29), wherein the lower end of the supporting rod (22) is fixedly connected to the upper surface of the middle position of the left side rod of the mounting frame (1), the lower end of the first fixing ring (21) is fixedly connected to the upper end of the supporting rod (22), the second fixing ring (23) is fixedly connected to the upper surface of the middle position of the right side rod of the mounting frame (1), a through hole between the first fixing ring (21) and the second fixing ring (23) is communicated in an oblique direction and corresponds to each other, the two ends of the screening cylinder (24) are respectively and rotatably connected to the respective inner surfaces of the first fixing ring (21) and the second fixing ring (23), and the left end of the screening cylinder (24) is, fine screening holes (25) are formed in the outer surface from the left end to the middle position of the screening cylinder (24) in an array penetrating mode, coarse screening holes (26) are formed in the outer surface from the right end of the screening cylinder (24) in an array penetrating mode, sundries outlets (27) are formed in the rightmost end of the screening cylinder (24) in a penetrating mode, the baffle (28) is transversely and fixedly connected to the inner surface of the screening cylinder (24), and a gear (29) is fixedly connected to the right end of the screening cylinder (24);

the power supply device is characterized by further comprising a control switch (16), wherein the control switch (16) is fixedly connected to the upper surface of one side of the mounting seat (4), and the input end of the control switch (16) is electrically connected with the output end of an external power supply.

2. The safe and efficient sand and stone screening device according to claim 1, characterized in that: still include motor (5), fixed block (6) and driving gear (7), motor (5) fixed connection is on the upper surface of mount pad (4) intermediate position, fixed block (6) fixed connection is in the left intermediate position of mount pad (4), the upper end at fixed block (6) is connected in the output shaft rotation of motor (5), the outer fixed surface that fixed block (6) were passed to the tip of motor (5) output shaft is connected with driving gear (7), driving gear (7) link together with gear (29) meshing, the output of control switch (16) is connected to the input electricity of motor (5).

3. The safe and efficient sand and stone screening device according to claim 1, characterized in that: still include ejection of compact storehouse (8), first baffle (9) and second baffle (10), go out the internal surface on four landing legs (3) upper portions of feed bin (8) fixed connection, and the bottom surface that should go out feed bin (8) sets up to the inclined plane form, first baffle (9) fixed connection is at the upper surface that fine screening hole (25) and coarse screening hole (26) handing-over position correspond the department in ejection of compact storehouse (8) and screening cylinder (24), second baffle (10) fixed connection is at the upper surface that coarse screening hole (26) and debris export (27) handing-over position correspond the department in ejection of compact storehouse (8) and screening cylinder (24).

4. The safe and efficient sand and stone screening device according to claim 1, characterized in that: still include support frame (11), collar (12) and fixed plate (13), support frame (11) fixed connection corresponds subaerial of department in installing frame (1) left side, support frame (11) comprise three obliquely bracing pieces, collar (12) fixed connection is in the upper end of support frame (11), fixed plate (13) fixed connection is in the lower part of support frame (11), and this collar (12) is corresponding with screening cylinder (24) left end opening part.

5. A safe high-efficient grit sieving mechanism according to claim 4, characterized in that: still include pipe (14) and feed inlet (15), pipe (14) are the slant and set up, and the surface of this pipe (14) intermediate position links together with the internal surface fixed connection of collar (12), the right-hand member of pipe (14) stretches into in the opening of screening cylinder (24) left end, feed inlet (15) are slant fixed connection at the left end of pipe (14).