CN223591749U - A device for uniform eccentric discharge from a silo - Google Patents

Abstract

This utility model relates to the technical field of material discharge devices, specifically: an eccentric material discharge uniform device for a silo, comprising a scraper feeder discharge pipe and a chute body disposed below the scraper feeder discharge pipe. The chute body includes an upper section, a middle section, and a lower section, which are fixedly connected to each other. A conveyor is provided below the lower section of the chute. A fixed frame is fixedly connected inside the lower section of the chute, and multiple sets of fixed rods are fixedly connected inside the fixed frame. A guide plate is provided above the fixed frame, and a drive assembly is provided outside the fixed frame to drive the guide plate to reciprocate. The drive assembly drives the guide plate to reciprocate at the top of the fixed frame, thereby evenly spreading and opening the material, allowing the material to fall evenly, and ensuring the uniformity and flatness of the material above the conveyor.

Description

Even device of eccentric ejection of compact in magazine

Technical Field

The utility model relates to the technical field of discharging devices, in particular to a device for eccentric discharging and uniform discharging of a bin.

Background

‌ Scraper feeder ‌ is equipment for bulk material silos, is mainly used for solving the problems of uneven material flow, material covering, material blocking and the like in a silo, ensures smooth and stable discharging, is widely used as discharging equipment of the silo at present, a discharging pipe positioned in the center of the equipment is of a rotary structure, and in most cases, the center of the discharging pipe is in a combined state with the center of lower-level conveying or metering equipment;

However, in some special working conditions, the center of the discharging pipe of the scraper feeder and the center of the lower-stage conveyor have an eccentric problem, so that the phenomenon of misalignment between the scraper feeder and the conveying equipment is caused, and further, uneven material falling is generated, and the stability of the lower-stage conveying equipment is seriously affected.

Disclosure of utility model

Aiming at the technical problems in the background art, the utility model provides a device for uniformly discharging eccentric materials in a material bin.

The technical scheme includes that the device comprises a scraper feeder discharging pipe and a chute main body arranged below the scraper feeder discharging pipe, wherein the chute main body comprises a chute upper section, a chute middle section and a chute lower section, the chute upper section, the chute middle section and the chute lower section are fixedly connected with each other, a conveyor is arranged below the chute lower section, a fixed frame is fixedly connected in the chute lower section, a plurality of groups of fixed rods are fixedly connected in the fixed frame, a guide plate is arranged above the fixed frame, and a driving assembly for driving the guide plate to reciprocate is arranged outside the fixed frame.

In one embodiment, a bracket is fixedly connected to the outer portion of the upper section of the chute, and a smoke exhaust pipe is fixedly connected to the middle section of the chute.

In one embodiment, vibrators are fixedly connected to the outer parts of the upper slide pipe section, the middle slide pipe section and the lower slide pipe section, and access doors are mounted on the outer parts of the upper slide pipe section, the middle slide pipe section and the lower slide pipe section.

In one embodiment, the guide sleeves are fixedly connected to two sides of the bottom of the guide plate, and the guide sleeves are slidably sleeved outside the fixing rods.

In one embodiment, the driving assembly comprises a reciprocating screw rod rotatably connected to the bottom of the fixed frame and a second motor fixedly connected to the outer portion of the lower section of the chute, the output end of the second motor is fixedly connected with the reciprocating screw rod, a nut block is connected to the outer thread of the reciprocating screw rod, and the nut block is fixedly connected with the guide plate.

In one embodiment, the rotary shaft is further rotatably connected in the lower section of the chute, a plurality of groups of stirring blades are fixedly connected to the outer portion of the rotary shaft, a first motor is fixedly connected to the outer portion of the lower section of the chute, and the output end of the first motor is fixedly connected with the rotary shaft.

The beneficial effects of the utility model are as follows: in the utility model, the guide plate is driven by the driving component to reciprocate at the top of the fixed frame, so that the material can be uniformly pushed away and opened, the material can be uniformly dropped, the uniformity and flatness of the material above the conveyor are ensured, compared with the prior art, under the condition of not changing the main body function of the scraper feeder, the problem of there is the eccentric distance of great size between scraper feeder discharging pipe center and its subordinate conveying equipment center is solved, can guarantee that bulk material evenly orderly falls in the elephant trunk main part, provides very stable material flow for subordinate conveying equipment.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic view of a structure of a rotating shaft according to the present utility model;

FIG. 3 is a schematic top view of a fixing frame according to the present utility model;

FIG. 4 is a schematic side view of a fixing frame according to the present utility model;

FIG. 5 is a schematic side view of a baffle according to the present utility model;

Fig. 6 is a schematic bottom view of the fixing frame in the present utility model.

The scraper feeder is characterized by comprising a scraper feeder discharging pipe 1, a bracket 3, an upper section of a chute, a smoke exhaust pipe 4, a middle section of the chute 5, an access door 6, a lower section of the chute 7, a conveyor 8, a conveyor 9, a first motor 10, a vibrator 11, stirring blades 12, a fixed frame 13, a guide plate 14, a second motor 15, a fixed rod 16, a guide sleeve 17, a nut block 18, a reciprocating screw rod 19 and a rotating shaft.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly connected, or indirectly connected through an intermediary, or may be in communication with the interior of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model will be further described with reference to fig. 1-6.

In order to solve the problems in the background technology, the application provides a material bin eccentric discharging uniform device, which comprises a scraper feeder discharging pipe 1 and a chute main body arranged below the scraper feeder discharging pipe 1.

In the specific technical scheme, set up the elephant trunk main part and include elephant trunk upper segment 3, elephant trunk middle section 5 and elephant trunk hypomere 7, elephant trunk upper segment 3, elephant trunk middle section 5 and elephant trunk hypomere 7 are fixed connection each other, and the below of elephant trunk hypomere 7 is equipped with conveyer 8.

The device comprises a bracket 2 fixedly connected with the outer part of an upper slide pipe section 3, a smoke exhaust pipe 4 fixedly connected with a middle slide pipe section 5, vibrators 10 fixedly connected with the outer parts of the upper slide pipe section 3, the middle slide pipe section 5 and a lower slide pipe section 7, access doors 6 respectively arranged on the outer parts of the upper slide pipe section 3, the middle slide pipe section 5 and the lower slide pipe section 7, wherein when the slide pipe falls into a material with a particularly large volume to cause blockage, the access doors 6 can be opened to treat the massive material, a vibrator 10 is arranged at the rear end of each slide pipe section, when the phenomenon of unsmooth flow occurs in the slide pipe, the vibrator 10 is started to eliminate the phenomenon of unsmooth flow in the slide pipe through an electric control system, a dust exhaust pipeline is arranged at the middle slide pipe section 5, and the pipeline outlet is connected to a near dust remover to prevent a large amount of dust phenomenon from occurring near the slide pipe.

Wherein, fixedly connected with fixed frame 12 in elephant trunk hypomere 7, fixed frame 12 internal fixation has multiunit dead lever 15, and the top of fixed frame 12 is equipped with guide plate 13, and the outside of fixed frame 12 is equipped with the drive assembly of drive guide plate 13 reciprocating motion, and the bottom both sides of guide plate 13 all fixedly connected with uide bushing 16, uide bushing 16 slip cap is established in the outside of dead lever 15.

Specifically, the drive assembly includes rotating the second motor 14 of connecting at the outside second motor 14 of fixed frame 12 bottom reciprocating screw 18 and fixed connection at elephant trunk hypomere 7, the output and the reciprocating screw 18 fixed connection of second motor 14, the outside threaded connection of reciprocating screw 18 has nut piece 17, nut piece 17 and guide plate 13 fixed connection, the second motor 14 drives reciprocating screw 18 and rotates, reciprocating screw 18 passes through nut piece 17 and drives guide plate 13 at the top reciprocating motion of fixed frame 12, thereby can evenly push away the material and open, let the material drop evenly.

In this embodiment, still rotate in the elephant trunk hypomere 7 and be connected with pivot 19, the outside fixedly connected with multiunit stirring leaf 11 of pivot 19, the outside fixedly connected with first motor 9 of elephant trunk hypomere 7, the output and the pivot 19 fixed connection of first motor 9 drive pivot 19 through first motor 9 and rotate, and pivot 19 drives stirring leaf 11 and rotates, lets the material can further drop, guarantees the homogeneity planarization of conveyer 8 top material.

In order for those skilled in the art to fully understand the technical solution, the application method of this embodiment is as follows:

when the chute is blocked due to the fact that a large volume of material falls into the chute, the access door 6 can be opened to process the large material;

When the phenomenon of unsmooth flow occurs in the chute main body, the phenomenon of unsmooth flow in the pipe is eliminated by starting the vibrator 10, and a dust discharge pipeline is arranged in the middle section 5 of the chute, and the outlet of the pipeline is connected to the near dust remover, so that a large amount of dust is prevented from occurring near the chute;

When blanking begins in the chute, the first motor 9 and the second motor 14 are started to work simultaneously;

The second motor 14 drives the reciprocating screw rod 18 to rotate, and the reciprocating screw rod 18 drives the guide plate 13 to reciprocate at the top of the fixed frame 12 through the nut block 17, so that materials can be uniformly pushed away and opened, the materials can uniformly fall off, the first motor 9 drives the rotating shaft 19 to rotate, the rotating shaft 19 drives the stirring blade 11 to rotate, the materials can further fall off, and the uniformity and flatness of the materials above the conveyor 8 are ensured.

Compared with the prior art, the scraper feeder solves the problem that the eccentric distance with larger size exists between the center of the discharging pipe 1 of the scraper feeder and the center of the lower conveying equipment without changing the function of the main body of the scraper feeder, can ensure that bulk materials uniformly and orderly fall in the main body of the chute, provides very stable material flow for the lower conveying equipment,

When the chute is blocked due to the fact that the chute falls into a material with a large volume, an access door 6 can be opened to process the large-sized material, a vibrator 10 is arranged at the rear end of each section of chute, when the phenomenon of unsmooth flow occurs in the chute, the vibrator 10 is started to eliminate the phenomenon of unsmooth flow in the chute, a dust discharging pipeline is arranged in the middle section 5 of the chute, the outlet of the pipeline is connected to a dust remover nearby to prevent a large amount of dust phenomenon from occurring near the chute, an electric rectifying and homogenizing device is arranged at the tail end of the lower section 7 of the chute, and when blanking begins in the chute, the electric rectifying and homogenizing device is started to push the bulk material to the middle position from one side, so that the uniformity and flatness of the material above the belt conveyor 8 are ensured. Compared with the prior art, under the condition that the main body function of the scraper feeder is not changed, the problem that the eccentric distance of a larger size exists between the center of the discharging pipe 1 of the scraper feeder and the center of the lower conveying or metering equipment of the scraper feeder is solved, the bulk material can be ensured to uniformly and orderly fall in the chute, a very stable material flow is provided for the metering conveying equipment of the next stage, the stability of the whole production system is further ensured, and the adaptability of the existing scraper feeder equipment to different working conditions is greatly improved.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be obvious to those skilled in the art that the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A silo eccentric discharge uniform device, comprising a scraper feeder discharge pipe (1) and a chute body disposed below the scraper feeder discharge pipe (1), characterized in that the chute body comprises an upper section (3), a middle section (5) and a lower section (7) of the chute, the upper section (3), the middle section (5) and the lower section (7) of the chute are fixedly connected to each other, a conveyor (8) is provided below the lower section (7), a fixed frame (12) is fixedly connected inside the lower section (7), a plurality of fixed rods (15) are fixedly connected inside the fixed frame (12), a guide plate (13) is provided above the fixed frame (12), and a drive assembly for driving the guide plate (13) to reciprocate is provided outside the fixed frame (12). 2. The eccentric discharge uniform device for a silo according to claim 1, characterized in that a bracket (2) is fixedly connected to the outside of the upper section (3) of the chute, and a smoke exhaust pipe (4) is fixedly connected to the middle section (5) of the chute. 3. The eccentric discharge uniform device of the hopper according to claim 1, characterized in that a vibrator (10) is fixedly connected to the outside of the upper section (3), the middle section (5) and the lower section (7) of the chute, and an inspection door (6) is installed on the outside of the upper section (3), the middle section (5) and the lower section (7) of the chute. 4. The eccentric discharge uniform device of the silo according to claim 1, characterized in that guide sleeves (16) are fixedly connected to both sides of the bottom of the guide plate (13), and the guide sleeves (16) are slidably sleeved on the outside of the fixed rod (15). 5. The eccentric discharge uniform device for a hopper according to claim 4, characterized in that the driving component includes a reciprocating screw (18) rotatably connected to the bottom of the fixed frame (12) and a second motor (14) fixedly connected to the outside of the lower section (7) of the chute, the output end of the second motor (14) being fixedly connected to the reciprocating screw (18), and a nut block (17) being threadedly connected to the outside of the reciprocating screw (18), and the nut block (17) being fixedly connected to the guide plate (13). 6. The eccentric discharge uniform device of the silo according to claim 5, characterized in that a rotating shaft (19) is rotatably connected inside the lower section (7) of the chute, a plurality of stirring blades (11) are fixedly connected to the outside of the rotating shaft (19), a first motor (9) is fixedly connected to the outside of the lower section (7) of the chute, and the output end of the first motor (9) is fixedly connected to the rotating shaft (19).