CN-121990314-A - Flour production discharging device

CN121990314ACN 121990314 ACN121990314 ACN 121990314ACN-121990314-A

Abstract

The invention relates to the technical field of flour discharging, and discloses a flour production discharging device, which comprises a discharging cylinder and a mounting rack for mounting the discharging cylinder, wherein a motor is fixedly mounted on the mounting rack, a rotating rod is rotatably mounted on the discharging cylinder, the output end of the motor is fixedly connected with the lower end of the rotating rod, a cavity is formed in the rotating rod, the invention respectively introduces prepared nitrogen into a circular shell and the inside of the rotating rod through a conveying pipeline by arranging a nitrogen making machine, a part of nitrogen is input from the feed inlet end of the discharging cylinder, the inert gas environment is formed in the discharging cylinder, so that the oxygen concentration is effectively reduced, the occurrence condition of dust explosion is restrained, the operation safety of equipment is obviously improved, the other part of nitrogen enters the cavity of the rotating rod, the heat generated by friction in the conveying process of flour is taken away by utilizing the conveying process of the nitrogen in the normal temperature state and through heat exchange with the rotating rod and the inner wall of the discharging cylinder, the auxiliary cooling effect is achieved, and the potential safety hazard caused by overhigh local temperature rise is prevented.

Inventors

ZENG XIANFU
LI JINGLIN
JIANG BIN
LI XIULING
GAO XINLI
CHENG LILI
LI FANGMEI

Assignees

山东信和沂雪食品有限公司

Dates

Publication Date: 20260508
Application Date: 20260409

Claims (8)

1. The utility model provides a flour production discharging device, includes ejection of compact section of thick bamboo (1) and is used for installing mounting bracket (2) of ejection of compact section of thick bamboo (1), its characterized in that, fixedly mounted has motor (3) on mounting bracket (2), ejection of compact section of thick bamboo (1) internal rotation is installed bull stick (4), motor (3) output and bull stick (4) lower extreme fixed connection, cavity (6) have been seted up in bull stick (4), fixed cover in bull stick (4) outside is equipped with spiral feeding piece (5), mounting bracket (2) one side fixed mounting has the inert gas filling device that all communicates with ejection of compact section of thick bamboo (1) and cavity (6), be provided with the guide subassembly that communicates with ejection of compact section of thick bamboo (1) on mounting bracket (2), be provided with the reciprocal subassembly that control ejection of compact section of thick bamboo (1) removed between ejection of thick bamboo (1) and bull stick (4), be provided with the connecting piece that is used for installation and striking ejection of compact section of thick bamboo (1) between mounting bracket (2) and ejection of thick bamboo (1), ejection of thick bamboo (1) upper end one side has seted up the discharge gate, ejection of compact section of thick bamboo (1) one side (1) and flexible hose (12) are passed through with ejection of compact flexible hose (12).
2. A flour production discharging device according to claim 1, characterized in that the material guiding assembly comprises a discharging funnel (11) fixedly mounted on the mounting frame (2), a feeding telescopic hose (14) is fixedly communicated with the lower end of the discharging funnel (11), and a discharging opening (18) fixedly communicated with the feeding telescopic hose (14) is formed in one side of the lower end of the discharging barrel (1).
3. A flour production discharging device according to claim 2, wherein the reciprocating assembly comprises an annular plate (31) fixedly arranged on the upper wall of the cavity (6) of the discharging cylinder (1), the upper end of the rotating rod (4) is fixedly connected with a reciprocating wire cylinder (27), and the annular plate (31) is in sliding connection with the reciprocating wire cylinder (27).
4. A flour production discharging device according to claim 3, characterized in that the inert gas filling device comprises a nitrogen making machine (10) arranged on one side of a mounting frame (2), a circular shell (7) is fixedly arranged inside the discharging cylinder (1), the circular shell (7) is sleeved outside a rotary rod (4), a plurality of telescopic tubes (15) are fixedly communicated between the circular shell (7) and the rotary rod (4), a conveying pipeline (16) is arranged between the nitrogen making machine (10) and the circular shell (7), the conveying pipeline (16) is fixedly connected with the discharging cylinder (1), an air inlet (20) communicated with the circular shell (7) is formed in the outer side of the rotary rod (4), a circular plate (19) is rotatably arranged outside the rotary rod (4), a plurality of connecting holes are formed in the circular filter screen (17) are fixedly arranged in the connecting holes, a plurality of telescopic tubes (15) are fixedly communicated between the circular shell (7) and the connecting holes, an air outlet flexible tube (12) and a reciprocating wire (27) are communicated, and an air outlet flexible tube (13) is arranged between the discharging flexible tube (12) and the reciprocating wire (27), and the reciprocating wire (13) are connected with the flexible tube (13).
5. The flour production discharging device according to claim 4, wherein a connecting ring (29) is fixedly sleeved on the outer side of the rotating rod (4), and a scraping plate (30) for cleaning the circular filter screen (17) is fixedly arranged on the outer side of the connecting ring (29).
6. The flour production discharging device according to claim 5, wherein the connecting piece comprises a plurality of limiting rings (9) positioned on the outer side of the discharging barrel (1), gaps are reserved between the limiting rings (9) and the discharging barrel (1), a plurality of arc-shaped grooves are formed in the inner peripheral side of the limiting rings (9), balls (8) are rotatably arranged in the arc-shaped grooves, a plurality of sliding grooves (26) corresponding to the positions of the balls (8) are formed in the outer side of the discharging barrel (1), the balls (8) are in rolling contact with the sliding grooves (26), a plurality of mounting grooves (22) are further formed in the inner peripheral side of the limiting rings (9), rotating pieces for impacting the discharging barrel (1) are rotatably arranged in the mounting grooves (22), and mounting rods (28) are fixedly arranged between the mounting frames (2) and the limiting rings (9).
7. The flour production discharging device according to claim 6, wherein the rotating member comprises a rotating shaft (24) rotatably installed in the installation groove (22), two impact hammers (23) for impacting the discharging barrel (1) are fixedly installed on the outer side of the rotating shaft (24), a toothed ring (25) is fixedly sleeved on the rotating shaft (24), and a toothed plate (21) meshed with the toothed ring (25) is fixedly installed on the outer side of the discharging barrel (1).
8. A flour production discharging device according to claim 7, wherein the air outlet hose (13) is a hard tube at one end of the discharging tube (1) and a hose at the other end, and the conveying pipeline (16) is a hose at one end of the discharging tube (1) and a hard tube at the other end.

Description

Flour production discharging device Technical Field The invention relates to the technical field of flour discharging, in particular to a flour production discharging device. Background In the flour processing technology, ground and screened flour is discharged from a storage bin or a material collector, the processed flour is discharged through a screw conveyor (commonly called an auger) and conveyed to the next working procedure (such as powder preparation and packaging), and the conventional flour discharging and conveying equipment comprises a conveying shell which is obliquely arranged, and when the conveying distance of wheat bran is adjusted, the distance of a conveying pipe relative to the conveying shell is adjusted, and two screw conveying blades are driven to rotate through a first rotating shaft and a second rotating shaft, so that the adjustment of the conveying distance of wheat bran can be realized. The traditional spiral discharging device for flour processing is generally composed of a driving motor, a shell, a rotating shaft and a spiral blade fixed on the rotating shaft, and the working principle is that flour is pushed to a discharging hole by using the rotating spiral blade, which is similar to the prior art, however, the following technical problems exist in the actual use process: Firstly, flour rubs with a helical blade and the inner wall of a shell in the conveying process, static electricity accumulation is easy to generate, when the static electricity is accumulated to a certain extent, electric spark discharge is possibly generated, a potential ignition source is formed, meanwhile, a shell feed inlet is usually connected with a discharge hopper, a large amount of flour accumulation can block air from entering to a certain extent, but the discharge port is always in an open state in the running process, external air continuously enters the shell, necessary oxygen is provided for combustion reaction, the flour is used as combustible dust, dust explosion is easily caused under the condition that the oxygen is sufficient and the ignition source exists, and serious threat is formed to personal safety of operators; Secondly, because flour granule is fine, light in weight, is raised easily in the transportation process, in order to reduce the dust and outwards leak, current device adopts relatively closed structural design generally, but this kind of structure has also brought the difficult problem of clearance: on one hand, the flour is easy to adhere to the inner wall of the shell in the conveying process and difficult to clean in operation, on the other hand, after the discharging conveying is finished, the residual flour in the device is difficult to clean thoroughly, if the flour is accumulated for a long time, the flour is easy to absorb moisture and mould, microorganisms are bred, the sanitation quality of the flour in subsequent batches is affected, and cross contamination is also possibly caused. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a flour production discharging device, which aims to solve the technical problems of high explosion risk, difficult cleaning and the like in the flour conveying process. The flour production discharging device comprises a discharging cylinder and a mounting frame for mounting the discharging cylinder, wherein a motor is fixedly mounted on the mounting frame, a rotating rod is rotatably mounted on the discharging cylinder, the output end of the motor is fixedly connected with the lower end of the rotating rod, a cavity is formed in the rotating rod, a spiral feeding piece is fixedly sleeved on the outer side of the rotating rod, an inert gas filling device communicated with the discharging cylinder and the cavity is fixedly mounted on one side of the mounting frame, a material guiding component communicated with the discharging cylinder is arranged on the mounting frame, a reciprocating component for controlling the movement of the discharging cylinder is arranged between the discharging cylinder and the rotating rod, a connecting piece for mounting and impacting the discharging cylinder is arranged between the mounting frame and the discharging cylinder, a discharging port is formed in one side of the upper end of the discharging cylinder, a discharging telescopic hose communicated with the discharging port is fixedly mounted on one side of the upper end of the discharging cylinder, and one end of the inert gas filling device is communicated with the discharging telescopic hose through the cavity and the reciprocating component. Preferably, the guide assembly comprises a blanking funnel fixedly arranged on the mounting frame, a feeding telescopic hose is fixedly communicated with the lower end of the blanking funnel, and a blanking opening fixedly communicated with the feeding telescopic hose is formed in one side of the lower end of the discharging barrel. Preferably, the reciprocating assembly comp