CN211197619U

CN211197619U - Material-flushing-preventing device of screw feeder

Info

Publication number: CN211197619U
Application number: CN201921950104.3U
Authority: CN
Inventors: 赵东青
Original assignee: Bengbu Zhongxi Electromechanical Equipment Co ltd
Current assignee: Bengbu Zhongxi Electromechanical Equipment Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-08-07
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a screw feeder scour protection material device, including a fixed cylinder, rotate between a fixed cylinder both ends and cup joint and carry the axle, the one end fixed mounting motor of a fixed cylinder, the output shaft fixed connection of motor carries the axle, carries epaxial installation helical blade, and open at the one end top of a fixed cylinder has the feed inlet, and fixed mounting blanking chamber under the fixed cylinder of feed inlet department installs feed mechanism in the blanking chamber, and open the other end bottom of a fixed cylinder has the discharge gate, and discharge gate department installs scour protection mechanism. After the feed bin was poured into to the material, unloading mechanism makes in the feed bin material slowly fall into a fixed cylinder, then the motor drives carries the axle to rotate for helical blade slowly carries the material, avoids once only keeping a large amount of materials and leads to helical blade to extrude a large amount of materials and carry to the discharge gate, thereby avoids the material to rush out from discharge gate department, and scour protection mechanism slows down the material when the material drops from the discharge gate, further avoids the material to rush out in a large number, the continuous feed of being convenient for.

Description

Material-flushing-preventing device of screw feeder

Technical Field

The utility model relates to a screw feeder technical field specifically is a screw feeder prevents towards material device.

Background

Screw feeder pushes the material of pouring into the feed inlet slowly through pivoted helical blade and carries to the discharge gate, thereby realize the feed operation, a hopper-shaped material storehouse is often installed to present screw feeder's feed inlet, directly pour the material in the material storehouse during the use, the material flows into between helical blade automatically under the action of gravity, however, helical blade extrudees the material through the thrust of blade to the material and gos forward at the transported substance in-process, and the material piles up and can make the material pile up slower between the blade when the material storehouse, extrude the compaction gradually in the material transport, can directly dash out from the discharge gate under great pressure when leading to the material to carry to the discharge gate, lead to the material to splash easily, scatter, cause the material extravagant, and be unfavorable for stabilizing the feed, we propose a screw feeder and prevent dashing the material device and be used for solving above-mentioned problem for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw feeder prevents towards material device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a material-flushing preventing device of a screw feeder comprises a fixed cylinder, wherein a conveying shaft is rotatably sleeved between two ends of the fixed cylinder, a motor is fixedly installed at one end of the fixed cylinder, an output shaft of the motor is fixedly connected with the conveying shaft, a spiral blade is installed on the conveying shaft, a feed inlet is formed in the top of one end of the fixed cylinder, a blanking bin is fixedly installed on the fixed cylinder at the feed inlet, a blanking mechanism is installed in the blanking bin and comprises a fixed plate, the blanking bin is fixedly installed on the inner wall of the feed inlet, a sealed box is fixedly installed at the bottom of the fixed plate, a motor is fixedly installed in the sealed box, an output shaft of the motor penetrates through the fixed plate and is fixedly connected with one end of a rotating shaft, the other end of the rotating shaft is rotatably sleeved in the fixed ring, the outer wall of the fixed ring is fixedly connected with one end of a plurality of supporting rods, the fixed rotor plate that cup joints in bottom of pivot, the fixed plate that closely laminates of rotor plate, and all open on rotor plate and the fixed plate has a plurality of feed openings, the material pole is mixed to many fixed mounting on the outer wall of pivot, open the other end bottom of fixed cylinder has the discharge gate, discharge gate department installation scour protection mechanism.

Preferably, many supporting legs of bottom fixed mounting of a fixed section of thick bamboo, the lower feed bin at fixed plate top is the hollow circular cylinder structure, the lower feed bin of fixed plate bottom is for leaking hopper-shaped structure.

Preferably, a PVC sleeve pipe is fixedly sleeved between the side wall of the seal box and the side wall of the lower silo, the outer wall of the fixed plate and the outer wall of the rotating plate are tightly attached to the inner wall of the lower silo, and the feed opening is of a fan-shaped structure and is uniformly distributed along the outer wall of the circumference of the fixed plate and the outer wall of the rotating plate.

Preferably, scour protection mechanism includes the blanking pipe, the discharge gate is connected to the open end of blanking pipe, the articulated buffer board in both sides inner wall top of blanking pipe, and install the torsional spring between buffer board and the inner wall of blanking pipe, open one side outer wall bottom of blanking pipe has the through-hole, the bottom inner wall slip joint chute of blanking pipe, and the one end of chute slides and run through the through-hole, the equal fixed mounting sliding sleeve in four corners bottom of chute, the bottom of sliding sleeve slides and cup joints the one end of guide bar, the bottom fixed connection blanking pipe's of guide bar inner chamber bottom, installation spring between guide bar and sliding sleeve inner wall top, the bottom surface middle part fixed mounting vibrator of chute.

Preferably, the chute is U type structure, and the inner chamber bottom of chute is the slope structure, the diameter of guide bar equals the internal diameter of sliding sleeve, the fixed rubber crash pad that cup joints of bottom outer wall of guide bar.

Compared with the prior art, the beneficial effects of the utility model are that: after the materials are poured into the discharging bin, the motor drives the rotating shaft to rotate, the rotating shaft drives the rotating plate and the material mixing rod to rotate, and the material mixing rod is used for uniformly mixing the materials; the rotating plate rotates to enable the rotating plate and the feed opening in the fixed plate to be aligned, the materials fall partially through the feed opening, and the feeding is stopped after the feed openings between the rotating plate and the fixed plate are staggered, so that the materials in the feed bin slowly fall into the fixed cylinder, the phenomenon that a large amount of materials are extruded and conveyed to the discharge opening by the helical blades due to the fact that a large amount of materials are accumulated at one time is avoided, and the materials are prevented from being flushed out from the discharge opening; the material drops on the buffer board, and the buffer board cushions the speed reduction to the material through the torsional spring, slows down the speed of rushing out of discharge gate department material, then on the material drops the chute, the vibrator shakes the chute for the material slowly shaken out along chute inner chamber inclined plane, thereby avoids the material to rush out in a large number, the continuous feed of being convenient for.

Drawings

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

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

FIG. 3 is an exploded view of the structure of the feeding mechanism of the present invention;

fig. 4 is a schematic view of the partial structure of the chute of the present invention.

In the figure: the automatic feeding device comprises a fixed cylinder 1, a conveying shaft 2, a motor 3, a helical blade 4, a feeding hole 5, a discharging hole 6, a discharging bin 7, a discharging mechanism 8, a sealing box 81, a motor 82, a fixing plate 83, a rotating plate 84, a discharging hole 85, a rotating shaft 86, a stirring rod 87, a fixing ring 88, a supporting rod 87, an anti-impact mechanism 9, a discharging pipe 91, a buffer plate 92, a through hole 93, a chute 94, a vibrator 95, a sliding sleeve 96, a spring 97 and a guide rod 98.

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 material-flushing-preventing device of a screw feeder comprises a fixed cylinder 1, a conveying shaft 2 is rotatably sleeved between two ends of the fixed cylinder 1, a motor 3 is fixedly installed at one end of the fixed cylinder 1, an output shaft of the motor 3 is fixedly connected with the conveying shaft 2, a spiral blade 4 is installed on the conveying shaft 2, a feeding port 5 is formed in the top of one end of the fixed cylinder 1, a blanking bin 7 is fixedly installed on the fixed cylinder 1 at the feeding port 5, a blanking mechanism 8 is installed in the blanking bin 7, the blanking mechanism 8 comprises a fixed plate 83, a fixed plate 83 is fixedly installed on the inner wall of the blanking bin 7 close to the feeding port 5, a seal box 81 is fixedly installed at the bottom of the fixed plate 83, a motor 82 is fixedly installed in the seal box 81, the output shaft of the motor 82 penetrates through the fixed plate 83 and is fixedly connected with one end of a rotating shaft 86, the other end of the, the top inner wall of feed bin 7 under the other end fixed connection of bracing piece 89, the fixed cover in bottom of pivot 86 connects rotation board 84, and rotation board 84 closely laminates fixed plate 83, and all opens a plurality of feed openings 85 on rotation board 84 and fixed plate 83, and many material poles 87 are mixed to fixed mounting on the outer wall of pivot 86, and open the other end bottom of fixed cylinder 1 has

discharge gate

6, and 6 departments of discharge gate installation scour protection mechanisms 9. After the feed bin 7 is poured into to the material, motor 82 drives pivot 86 and rotates, pivot 86 drives rotor plate 84 and mixes material pole 87 and rotates, mix material pole 87 with the material stirring, it makes feed opening 85 on rotor plate 84 and the fixed plate 83 just to right the time to rotate as rotor plate 84, the material passes through feed opening 85 whereabouts partly, the unloading stops after feed opening 85 staggers between rotor plate 84 and fixed plate 83, thereby make the interior material of feed bin 7 slowly fall into fixed cylinder 1 down, avoid once only piling up a large amount of materials and lead to helical blade 4 to carry a large amount of materials extrusion to discharge gate 6, thereby avoid the material to follow discharge gate 6 and dash out, and scour prevention mechanism 9 slows down the material when the material drops from discharge gate 6, further avoid the material to dash out in a large number.

Many supporting legs of fixed cylinder 1's bottom fixed mounting, the feed bin 7 at fixed plate 83 top is the hollow circular cylinder structure, and the feed bin 7 of fixed plate 83 bottom is hopper-shaped structure.

A PVC sleeve is fixedly sleeved between the sealing box 81 and the side wall of the lower bin 7, so that a power line of the motor 82 penetrates through the lower bin 7 to be connected with an external power supply, the outer walls of the fixed plate 83 and the rotating plate 84 are both tightly attached to the inner wall of the lower bin 7, and the lower opening 85 is of a fan-shaped structure and is uniformly distributed along the circumferential outer walls of the fixed plate 83 and the rotating plate 84.

The anti-impact mechanism 9 comprises a blanking pipe 91, the open end of the blanking pipe 91 is connected with a discharge port 6, the tops of the inner walls of two sides of the blanking pipe 91 are hinged with buffer plates 92, a torsion spring is arranged between the buffer plates 92 and the inner wall of the blanking pipe 91, the bottom of the outer wall of one side of the blanking pipe 91 is provided with a through hole 93, the inner wall of the bottom of the blanking pipe 91 is slidably clamped with a chute 94, one end of the chute 94 penetrates through the through hole 93 in a sliding manner, sliding sleeves 96 are fixedly arranged at the bottoms of four corners of the chute 94, the bottom of the sliding sleeve 96 is slidably sleeved with one end of a guide rod 98, the bottom of the guide rod 98 is fixedly connected with the bottom of an inner cavity of the blanking pipe 91, a spring 97 is arranged between the guide rod 98 and the top of the inner wall of the sliding sleeve 96, a vibrator 95 is fixedly arranged in the middle of the bottom of the chute 94, the chute 94 is, then the material falls into blanking pipe 91 back from discharge gate 6, the material drops on buffer board 92, buffer board 92 cushions the speed reduction to the material through the torsional spring, slow down the speed of rushing out of discharge gate 6 department material, then the material drops on chute 94, vibrator 95 shakes chute 94, chute 94 shakes from top to bottom through fixed cover 96 along guide bar 98 for the material slowly shakes out along chute 94 inner chamber inclined plane, thereby avoid the material to rush out in a large number, the continuous feed of being convenient for.

The working principle is as follows: when the utility model is used, after the materials are poured into the blanking bin 7, the motor 82 drives the rotating shaft 86 to rotate, the rotating shaft 86 drives the rotating plate 84 and the material mixing rod 87 to rotate, the material mixing rod 87 uniformly mixes the materials, when the rotating plate 84 rotates to ensure that the rotating plate 84 and the blanking port 85 on the fixed plate 83 are aligned, the materials fall a part through the blanking port 85, the blanking is stopped after the blanking port 85 between the rotating plate 84 and the fixed plate 83 is staggered, so that the materials in the blanking bin 7 slowly fall into the fixed cylinder 1, avoiding that the helical blade 4 extrudes and conveys a large amount of materials to the discharging port 6 due to accumulating a large amount of materials at one time, avoiding the materials from being rushed out from the discharging port 6, after the materials fall into the blanking pipe 91 from the discharging port 6, the materials fall onto the buffer plate 92, the materials are buffered by the torsional spring to be buffered, the rushing-out speed of the materials at the discharging port 6 is, vibrator 95 shakes chute 94, and chute 94 shakes from top to bottom through fixed cover 96 along guide bar 98 for the material is shaken out slowly along chute 94 inner chamber inclined plane, thereby avoids the material to rush out in a large number, the continuous feed of being convenient for.

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 screw feeder scour protection material device, includes a fixed section of thick bamboo (1), its characterized in that: the conveying shaft (2) is connected in a rotating and sleeved mode between two ends of the fixed cylinder (1), the motor (3) is fixedly installed at one end of the fixed cylinder (1), the shaft (2) is conveyed in an output shaft fixed connection mode of the motor (3), the spiral blade (4) is installed on the conveying shaft (2), the feed inlet (5) is opened at the top of one end of the fixed cylinder (1), the lower feed bin (7) is fixedly installed on the fixed cylinder (1) at the feed inlet (5), the lower feed bin (8) is installed in the lower feed bin (7), the lower feed bin (8) comprises a fixed plate (83), the lower feed bin (7) is close to the fixed plate (83) fixedly installed on the inner wall of the feed inlet (5), the seal box (81) is fixedly installed at the bottom of the fixed plate (83), the motor (82) is fixedly installed in the seal box (81), and the output shaft of the motor (82) penetrates through one end of the fixed plate (83, the other end of pivot (86) rotates and cup joints in solid fixed ring (88), the one end of many spinal branch vaulting poles of outer wall fixed connection (89) of solid fixed ring (88), the top inner wall of feed bin (7) under the other end fixed connection of bracing piece (89), the bottom fixed cup joint rotor plate (84) of pivot (86), rotor plate (84) closely laminate fixed plate (83), and all open on rotor plate (84) and fixed plate (83) and have a plurality of feed openings (85), many stirring rod of fixed mounting (87) on the outer wall of pivot (86), open the other end bottom of solid fixed cylinder (1) has discharge gate (6), discharge gate (6) department installation scour protection mechanism (9).

2. A screw feeder scour protection material device of claim 1, characterized in that: many supporting legs of bottom fixed mounting of a fixed section of thick bamboo (1), lower feed bin (7) at fixed plate (83) top are the hollow circular cylinder structure, lower feed bin (7) of fixed plate (83) bottom are for leaking hopper-shaped structure.

3. A screw feeder scour protection material device of claim 1, characterized in that: seal box (81) and lower feed bin (7) lateral wall fixed socket joint a PVC sleeve pipe between, the inner wall of feed bin (7) under the outer wall of fixed plate (83) and rotor plate (84) all closely laminates, feed opening (85) are fan-shaped structure and follow the circumference outer wall evenly distributed of fixed plate (83) and rotor plate (84).

4. A screw feeder scour protection material device of claim 1, characterized in that: the anti-impact mechanism (9) comprises a blanking pipe (91), the open end of the blanking pipe (91) is connected with the discharge hole (6), the tops of the inner walls at the two sides of the blanking pipe (91) are hinged with buffer plates (92), a torsion spring is arranged between the buffer plate (92) and the inner wall of the blanking pipe (91), the bottom of the outer wall at one side of the blanking pipe (91) is provided with a through hole (93), the inner wall at the bottom of the blanking pipe (91) is slidably clamped with a chute (94), one end of the chute (94) penetrates through the through hole (93) in a sliding manner, sliding sleeves (96) are fixedly arranged at the bottoms of four corners of the chute (94), the bottom of the sliding sleeve (96) is slidably sleeved with one end of a guide rod (98), the bottom of the guide rod (98) is fixedly connected with the bottom of the inner cavity of the blanking pipe (91), a spring (97) is arranged between the guide rod (98) and the top of the inner wall of the sliding sleeve (96), and a vibrator (95) is fixedly arranged in the middle of the bottom surface of the chute (94).

5. A screw feeder scour protection material device of claim 4, characterized in that: chute (94) are U type structure, and the inner chamber bottom of chute (94) is the slope structure, the diameter of guide bar (98) equals the internal diameter of slip cap (96), the fixed rubber crash pad that cup joints of bottom outer wall of guide bar (98).