CN216174090U - Anti-blocking sieving device - Google Patents

Abstract

The utility model discloses an anti-blocking sieving device, and relates to the field of sieving devices. The material screening device comprises a box body, a feeding hopper and a discharging port, wherein two ends of a sleeve are provided with screening plates, sliding blocks are fixed on the outer sides of the screening plates, limiting parts are installed on two sides above the inner part of the box body, sliding grooves are formed in the inner sides of the limiting parts, a reset spring is installed at the bottom of the inner part of the limiting parts, the output end of a starting motor is provided with a disc, a clamping block is fixed on the front surface of the disc, a driven rod is arranged on the outer side of the clamping block, and a gravity block is arranged at the lower end of the driven rod; and the gravity block moves down in the discharge gate, provides a driving force to the transport of material in the discharge gate, consequently, has improved the effect of sieving widely, and the practicality is stronger.

Description

Anti-blocking sieving device

Technical Field

The utility model relates to the field of sieving devices, in particular to an anti-blocking sieving device.

Background

The sieving is an operation process of separating coarse powder and fine powder from coarse and fine mixed powder through a device, the device capable of sieving according to the particle size requirement can sieve according to the size difference of the particle size, and the powder meeting the requirement is sieved, so that the purpose of use requirement is achieved.

According to the discovery, chinese patent with patent number CN201920126945.6 discloses a sieving device for processing composite multidimensional biological feed, which effectively solves the problem that the agglomerated composite multidimensional biological feed often causes biological indigestion when mixed with water for feeding, and the market does not have the problem of sieving device for agglomerated composite multidimensional biological feed, but the patent still has the problem that most of the sieves are not easy to replace in the existing sieving device for processing feed, so that the sieves are relatively difficult to clean, the blockage of the sieves can be caused by long-time use, the efficiency and quality of sieving are affected, or the accumulation of a large amount of materials in the discharging pipe can be easily caused by the passing of the materials at the same time, the discharging pipe is seriously blocked, the discharging efficiency is greatly affected, and the sieving efficiency can also be reduced.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide an anti-clogging sieving device to solve the problem that a sieve net and a discharge pipe are easy to clog.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent device that sieves of jam, includes the box, goes into hopper and discharge gate, the dead lever is vertically installed to the inside top of box, the sleeve is installed in the outside of dead lever, the through-hole has been seted up to telescopic inside, telescopic both ends are provided with the sieve, the outside of crossing the sieve is fixed with the slider, the locating part is installed at the both sides of the inside top of box, the spout has been seted up to the inboard of locating part, reset spring is installed to the inside bottom of locating part, the bracing piece is transversely installed to the inside below of box, the starter motor is installed in the front of bracing piece, the output of starter motor is provided with the disc, the front of disc is fixed with the fixture block, the outside of fixture block is provided with the driven lever, the through hole has been seted up to the inside of driven lever, the low side of driven lever is provided with the gravity piece.

By adopting the technical scheme, when the material to be sieved falls onto a certain sieving plate, the sleeve is unevenly stressed left and right to shake, and under the matching action of the return spring, the shaking condition of the material on the sieving plate can be aggravated, the sieving efficiency is improved, and the phenomenon that the material is blocked due to the fact that the material stays on the sieving plate for a long time is prevented; then, when the material was carried to next manufacturing procedure via the discharge gate, order about the disc through starter motor and rotate, make the driven lever take place synchronous rotation under the cooperation of fixture block, because under the action of gravity of the self of gravity piece, move down perpendicularly in the discharge gate, provide a motive force to the transport of material in the discharge gate, avoid its long-time piling up and cause the phenomenon that can't sieve.

Further, the pan feeding fill is installed at the top of box, the discharge gate that is hourglass hopper-shaped is installed to the bottom of box, and the discharge gate is in same vertical line with the gravity piece.

Through adopting above-mentioned technical scheme, guarantee that the gravity piece can accurately stretch into the discharge gate, the propelling movement material gets into next process, improves the efficiency of sieving, reduces the condition that the material blockked up.

Furthermore, it installs to cross the sieve and be the slope, and two cross the sieve and be the mirror image distribution.

Through adopting above-mentioned technical scheme, increase the area of contact of the board that sieves and the required material that sieves, extension screening time improves screening efficiency for the material screening is more abundant, more thorough.

Furthermore, the sliding groove and the sliding block are clamped and slide, and the sliding block is fixedly connected with the top end of the reset spring.

Through adopting above-mentioned technical scheme, make the sieve when rocking, can control it and rock the route, according to the elasticity of spring, strengthen it and rock the frequency simultaneously for the material sieves more fully, promotes the effect of sieving.

Furthermore, the fixture block is T-shaped and is rotatably connected with the driven rod through the through hole.

Through adopting above-mentioned technical scheme, make the disc when rotating, the driven lever can take place to rotate on the fixture block according to the action of gravity piece, and then makes gravity piece and discharge gate be located same vertical line, guarantees the propelling movement effect of material in the discharge gate.

Furthermore, the starting motor is electrically connected with an external power supply through a control switch, and the output end of the starting motor is connected with the disc.

By adopting the technical scheme, energy power is provided for the starting motor, and then the disc is driven to rotate at a constant speed, so that the subsequent steps can be performed in order.

In summary, the utility model mainly has the following beneficial effects:

1. when a certain sieve plate is arranged on the screening device, the sleeve is unevenly stressed left and right to shake, the shaking condition of materials on the sieve plate can be increased under the matching action of the reset spring, the contact area between the sieve plate and the materials to be screened is increased, the screening time is prolonged, the screening efficiency is improved, the materials are screened more fully and thoroughly, the screening efficiency is improved, and the phenomenon that the materials are blocked due to the fact that the materials stay on the sieve plate for a long time is prevented.

2. According to the utility model, the disc is driven to rotate by the starting motor, so that the driven rod synchronously rotates under the matching of the clamping blocks, and moves downwards into the discharge port under the self gravity action of the gravity block, so that a driving force is provided for conveying materials in the discharge port, the pushing effect of the materials in the discharge port is ensured, the phenomenon that the materials cannot be sieved due to long-time accumulation of the materials is avoided, the sieving effect is greatly improved, and the practicability is stronger.

Drawings

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

FIG. 2 is a schematic diagram of a screen plate structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a partial side view of the present invention.

In the figure: the device comprises a box body 1, a feeding hopper 2, a discharging port 3, a fixing rod 4, a screen plate 5, a sleeve 6, a through hole 601, a limiting piece 7, a sliding groove 8, a sliding block 9, a return spring 10, a supporting rod 11, a starting motor 12, a disc 13, a clamping block 14, a driven rod 15, a through hole 1501 and a gravity block 16.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

An anti-clogging screening device, as shown in fig. 1-4, comprises a box body 1, go into hopper 2 and discharge gate 3, dead lever 4 is vertically installed to the inside top of box 1, sleeve 6 is installed in the outside of dead lever 4, through-hole 601 has been seted up to the inside of sleeve 6, sleeve 6's both ends are provided with sieve 5, the outside of crossing sieve 5 is fixed with slider 9, locating part 7 is installed to the both sides of the inside top of box 1, spout 8 has been seted up to the inboard of locating part 7, reset spring 10 is installed to the inside bottom of locating part 7, horizontal bracing piece 11 of installing in the inside below of box 1, starter motor 12 is installed in the front of bracing piece 11, the output of starter motor 12 is provided with disc 13, disc 13's front is fixed with fixture block 14, the outside of fixture block 14 is provided with driven lever 15, through hole 1501 has been seted up to the inside of driven lever 15, the low side of driven lever 15 is provided with gravity piece 16.

Referring to fig. 1, a feeding hopper 2 is installed at the top of a box body 1, a funnel-shaped discharging port 3 is installed at the bottom of the box body 1, the discharging port 3 and a gravity block 16 are located on the same vertical line, it is ensured that the gravity block 16 can accurately extend into the discharging port 3, materials are pushed to enter the next process, the sieving efficiency is improved, and the material blockage is reduced.

Referring to fig. 2-3, the sieving plates 5 are installed in an inclined manner, and the two sieving plates 5 are distributed in a mirror image manner, so that the contact area between the sieving plates 5 and the materials to be sieved is increased, the sieving time is prolonged, the sieving efficiency is improved, and the materials are more sufficiently and thoroughly sieved. Spout 8 and 9 looks block of slider slide, and the top fixed connection of slider 9 and reset spring 10 makes and crosses sieve 5 when rocking, can control it and rock the route, and according to the elasticity of spring, strengthen it and rock the frequency simultaneously for the material sieves more fully, promotes the effect of sieving.

Referring to fig. 1 and 4, the fixture block 14 is T-shaped, and the fixture block 14 is rotatably connected to the driven rod 15 through the through hole 1501, so that when the disk 13 rotates, the driven rod 15 can rotate on the fixture block 14 according to the gravity of the gravity block 16, and further the gravity block 16 and the discharge hole 3 can be located on the same vertical line, thereby ensuring the pushing effect of the material in the discharge hole 3. The starting motor 12 is electrically connected with an external power supply through the control switch, and the output end of the starting motor 12 is connected with the disc 13 to provide energy power for the starting motor 12, so that the disc 13 is driven to rotate at a constant speed, and subsequent steps can be performed orderly.

The implementation principle of the embodiment is as follows: firstly, the staff pours the material to be sieved into the box body 1 from the feeding hopper 2, so that the weight born by the sieve plates 5 on the two sides of the sleeve 6 is uneven, the sleeve 6 rotates, the return spring 10 is caused to perform telescopic movement under the matching of the clamping and sliding of the sliding chute 8 and the sliding block 9, according to the self elastic acting force, the shaking degree of the sieve plate 5 is enhanced, so that the materials on the sieve plate 5 are more thoroughly sieved, then, the qualified materials can pass through the sieve holes of the sieve plate 5 and fall into the discharge hole 3, at the moment, the starting motor 12 is started to drive the disc 13 to rotate at a constant speed, under the matching of the rotary connection of the clamping block 14 and the driven rod 15, the driven rod 15 drives the gravity block 16 to descend and extend into the discharge hole 3 under the traction force of the gravity block 16, and under the continuous power of starter motor 12, push down the material in discharge gate 3 the propelling movement to the external world can.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims (7)

1. The utility model provides a prevent device that sieves of jam, includes box (1), goes into hopper (2) and discharge gate (3), its characterized in that: a fixing rod (4) is longitudinally installed above the interior of the box body (1), a sleeve (6) is installed on the outer side of the fixing rod (4), a through hole (601) is formed in the sleeve (6), sieve plates (5) are arranged at two ends of the sleeve (6), a sliding block (9) is fixed on the outer side of each sieve plate (5), limiting parts (7) are installed on two sides of the upper portion of the interior of the box body (1), a sliding groove (8) is formed in the inner side of each limiting part (7), a reset spring (10) is installed at the bottom of the interior of each limiting part (7), a supporting rod (11) is transversely installed below the interior of the box body (1), a starting motor (12) is installed on the front face of the supporting rod (11), a disc (13) is arranged at the output end of the starting motor (12), and a clamping block (14) is fixed on the front face of the disc (13), a driven rod (15) is arranged on the outer side of the clamping block (14), a through hole (1501) is formed in the driven rod (15), and a gravity block (16) is arranged at the lower end of the driven rod (15).

2. An anti-clogging screening apparatus according to claim 1, wherein: hopper (2) are installed into at the top of box (1), discharge gate (3) that are hourglass hopper-shaped are installed to the bottom of box (1), and discharge gate (3) are in same vertical line with gravity piece (16).

3. An anti-clogging screening apparatus according to claim 1, wherein: the fixed rod (4) is connected with the sleeve (6) in a rotating mode, and the through hole (601) is matched with the fixed rod (4).

4. An anti-clogging screening apparatus according to claim 1, wherein: the filter sieve plates (5) are obliquely arranged, and the two filter sieve plates (5) are distributed in a mirror image manner.

5. An anti-clogging screening apparatus according to claim 1, wherein: the sliding groove (8) and the sliding block (9) are clamped and slide, and the sliding block (9) is fixedly connected with the top end of the reset spring (10).

6. An anti-clogging screening apparatus according to claim 1, wherein: the fixture block (14) is T-shaped, and the fixture block (14) is rotatably connected with the driven rod (15) through the through hole (1501).

7. An anti-clogging screening apparatus according to claim 1, wherein: the starting motor (12) is electrically connected with an external power supply through a control switch, and the output end of the starting motor (12) is connected with the disc (13).

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