Eccentric discharging uniform device for stock bin

Abstract

The utility model relates to the technical field of discharging devices, in particular to an eccentric uniform discharging device for a stock bin, which comprises a scraper feeder discharging pipe and an articulated chute main body arranged below the scraper feeder discharging pipe, and the articulated chute main body comprises an articulated chute upper section, an articulated chute middle section and an articulated chute lower section. The chute upper section, the chute middle section and the chute lower section are fixedly connected with one another, a conveyor is arranged below the chute lower section, a fixing frame is fixedly connected in the chute lower section, a plurality of sets of fixing rods are fixedly connected in the fixing frame, a flow guide plate is arranged above the fixing frame, and the flow guide plate is arranged above the chute middle section. A driving assembly for driving the flow guide plate to reciprocate is arranged outside the fixing frame, the flow guide plate is driven by the driving assembly to reciprocate at the top of the fixing frame, and therefore materials can be evenly pushed, scattered and opened, the materials can evenly fall off, and the evenness and smoothness of the materials above the conveyor are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a discharging device technical field especially a uniform device of eccentric discharge of stock bin. BACKGROUND

[0002] The scraper feeder is a kind of equipment for bulk material silo, mainly used to solve the uneven flow of material in the silo, shed material and plugging and other problems, ensure the smooth and stable discharge, at present, scraper feeder is widely used as the discharge device of silo, the discharge pipe in the center of the equipment is the rotating structure, in most cases, the center of discharge pipe and the center of its subordinate conveying or metering equipment are coincident state;

[0003] But in some special working conditions, the center of discharge pipe of scraper feeder and the center of subordinate conveyor exist eccentric problem, cause the misalignment between it and conveying equipment, and further produce uneven material falling, seriously affect the stability of next stage conveying equipment. INVENTION CONTENTS

[0004] In view of the technical problems in the background art, the utility model provides a uniform device of eccentric discharge of stock bin.

[0005] The utility model employs the technical scheme that a uniform device of eccentric discharge of stock bin, including scraper feeder discharge pipe and the slide pipe main body being arranged in the scraper feeder discharge pipe below, the slide pipe main body includes slide pipe upper section, slide pipe middle section and slide pipe lower section, the slide pipe upper section, slide pipe middle section and slide pipe lower section are mutually fixedly connected, the lower of slide pipe lower section is equipped with the conveyor, the fixed frame is fixedly connected in the slide pipe lower section, a plurality of fixed links are fixedly connected in the fixed frame, the upper of fixed frame is equipped with the deflector, the outside of fixed frame is equipped with the drive assembly that drives the reciprocating motion of deflector.

[0006] In one embodiment, the outer fixed connection of the slide pipe upper section has a support, and the fixed connection of the slide pipe middle section has a smoke exhaust pipe.

[0007] In one embodiment, the outer fixed connection of the slide pipe upper section, the slide pipe middle section and the slide pipe lower section has a vibrator, and the outer fixed connection of the slide pipe upper section, the slide pipe middle section and the slide pipe lower section has an access door.

[0008] In one embodiment, the bottom of the deflector is fixedly connected with a guide sleeve on both sides, and the guide sleeve is slidingly sleeved on the outside of the fixed rod.

[0009] In one of the embodiments, 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 outside of the lower section of the chute, the output end of the second motor is fixedly connected with the reciprocating screw rod, and the outside of the reciprocating screw rod is threadedly connected with a nut block, and the nut block is fixedly connected with the flow guide plate.

[0010] In one of the embodiments, the lower section of the chute is further rotatably connected with a rotating shaft, the outside of the rotating shaft is fixedly connected with a plurality of stirring blades, the outside of the lower section of the chute is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with the rotating shaft.

[0011] The utility model discloses beneficial effect is: in the utility model, the flow guide plate is driven to reciprocate on the top of the fixed frame through the driving assembly, thereby can push apart evenly with material, let material can evenly drop, guarantee the uniformity of material on the conveyer, compared with prior art, under the condition that the main function of the scraper feeder is not changed, the problem of the eccentric distance of the large size between the center of the discharge pipe of the scraper feeder and the center of the lower conveying equipment is solved, can guarantee that bulk material falls in the chute main body evenly and orderly, provides very stable material flow for the next stage conveying equipment. ACCURACY OF DRAWINGS

[0012] Figure 1 It is the front view structure schematic diagram of the utility model discloses;

[0013] Figure 2 It is the structure schematic diagram of the rotating shaft in the utility model discloses;

[0014] Figure 3 It is the top view structure schematic diagram of the fixed frame in the utility model discloses;

[0015] Figure 4 It is the side view structure schematic diagram of the fixed frame in the utility model discloses;

[0016] Figure 5 It is the side view structure schematic diagram of the flow guide plate in the utility model discloses;

[0017] Figure 6 It is the bottom view structure schematic diagram of the fixed frame in the utility model discloses.

[0018] Marked in the drawing as: 1, the scraper feeder discharge pipe;2, support;3, chute upper section;4, smoke pipe;5, chute middle section;6, access door;7, chute lower section;8, conveyer;9, first motor;10, vibrator;11, stirring blade;12, fixed frame;13, flow guide plate;14, second motor;15, fixed rod;16, guide sleeve;17, nut block;18, reciprocating screw rod;19, rotating shaft. DETAILED DESCRIPTION

[0019] In the description of the utility model, it needs to explain, the term "front", "upper", "lower", "left", "right", "vertical", "horizontal" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate in a particular orientation, therefore cannot be understood as a limitation on the utility model.

[0020] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "connection", "connect" should be broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected, can be directly connected, can be indirectly connected through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning in the utility model according to specific circumstances.

[0021] The utility model is described below in conjunction with the accompanying Figures 1-6 The utility model is further described.

[0022] In order to solve the problems in the background art, the present application proposes the following technical scheme: a material bin eccentric discharge uniform device, which comprises a scraper feeder discharge pipe 1 and a chute main body arranged below the scraper feeder discharge pipe 1.

[0023] In the specific technical scheme, the chute main body comprises a chute upper segment 3, a chute middle segment 5 and a chute lower segment 7, the chute upper segment 3, the chute middle segment 5 and the chute lower segment 7 are fixedly connected with each other, and a conveyor 8 is arranged below the chute lower segment 7.

[0024] The chute upper segment 3 is fixedly connected with a support 2 on the outside, a smoke exhaust pipe 4 is fixedly connected in the chute middle segment 5, a vibrator 10 is fixedly connected on the outside of the chute upper segment 3, the chute middle segment 5 and the chute lower segment 7, and an access door 6 is arranged on the outside of the chute upper segment 3, the chute middle segment 5 and the chute lower segment 7; when the chute is blocked by a large volume of material, the access door 6 can be opened to process the large material; a vibrator 10 is arranged at the rear end of each chute segment, and when the material in the chute flows unsmoothly, the vibrator 10 can be started through an electric control system to eliminate the unsmooth flow in the chute; a dust removal pipe is arranged on the chute middle segment 5, and the outlet of the pipe is connected to a nearby dust remover to prevent a large amount of dust from appearing near the chute.

[0025] The fixed frame 12 is fixedly connected in the chute lower segment 7, a plurality of fixed rods 15 are fixedly connected in the fixed frame 12, a flow guide plate 13 is arranged above the fixed frame 12, a driving assembly for driving the flow guide plate 13 to reciprocate is arranged on the outside of the fixed frame 12, a guide sleeve 16 is fixedly connected to the bottom of both sides of the flow guide plate 13, and the guide sleeve 16 is slidably sleeved on the outside of the fixed rod 15.

[0026] Specifically, the driving assembly comprises a reciprocating screw rod 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 is fixedly connected with the reciprocating screw rod 18, the reciprocating screw rod 18 is externally threadedly connected with a nut block 17, the nut block 17 is fixedly connected with the flow guide plate 13, the second motor 14 drives the reciprocating screw rod 18 to rotate, the reciprocating screw rod 18 drives the flow guide plate 13 to reciprocate on the top of the fixed frame 12, so that the material can be uniformly pushed and scattered to be opened, and the material can be uniformly dropped.

[0027] In the embodiment, a rotating shaft 19 is also rotatably connected in 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, the output end of the first motor 9 is fixedly connected with the rotating shaft 19, the rotating shaft 19 is driven to rotate by the first motor 9, the rotating shaft 19 drives the stirring blades 11 to rotate, so that the material can be further dropped, and the uniformity and flatness of the material above the conveyor 8 are ensured.

[0028] In order for those skilled in the art to fully understand the technical solutions, the use method of the embodiment is as follows:

[0029] When the particularly large material falls into the chute and causes blockage, the inspection door 6 can be opened to process the large material;

[0030] When the flow in the main body of the chute is not smooth, the vibrator 10 is started to eliminate the phenomenon of unsmooth flow in the pipe, and a dust removal pipeline is installed in the middle section 5 of the chute, the outlet of the pipeline is connected to the nearest dust remover, and a large amount of dust near the chute is prevented;

[0031] When the material starts to fall in the chute, the first motor 9 and the second motor 14 are started to work at the same time;

[0032] The reciprocating screw rod 18 is driven to rotate by the second motor 14, the reciprocating screw rod 18 drives the flow guide plate 13 to reciprocate on the top of the fixed frame 12 through the nut block 17, so that the material can be uniformly pushed and scattered to be opened, and the material can be uniformly dropped, the rotating shaft 19 is driven to rotate by the first motor 9, the rotating shaft 19 drives the stirring blades 11 to rotate, so that the material can be further dropped, and the uniformity and flatness of the material above the conveyor 8 are ensured.

[0033] Compared with the prior art, without changing the function of the scraper feeder, the problem of the large eccentric distance between the center of the discharge pipe 1 of the scraper feeder and the center of the lower conveying equipment is solved, the bulk material can be uniformly and orderly dropped in the main body of the chute, and very stable material flow is provided for the lower conveying equipment,

[0034] When the material with a particularly large volume falls into the chute and causes blockage, the maintenance door 6 can be opened to process the large material; a vibrator 10 is installed at the rear end of each section of the chute, when the flow in the chute is not smooth, the vibrator 10 is started through the electric control system to eliminate the phenomenon of poor flow in the pipe; a dust removal pipeline is installed in the middle section 5 of the chute, the outlet of the pipeline is connected to the nearest dust collector, to prevent a large amount of dust from appearing near the chute; a set of electric rectifying material distributor is installed at the end of the lower section 7 of the chute, when the material starts to fall in the chute, the electric rectifying material distributor is started at the same time, the bulk material is pushed from one side to the middle position, to ensure the uniformity of the material above the belt conveyor 8. Compared with the prior art, without changing the main function of the scraper feeder, the problem of large eccentric distance between the center of the discharge pipe 1 of the scraper feeder and the center of the lower conveying or metering equipment is solved, the bulk material can be uniformly and orderly dropped in the chute, a very stable material flow is provided for the next stage of metering and conveying equipment, and the stability of the overall production system is ensured, and the adaptability of the existing scraper feeder equipment to different working conditions is greatly improved.

[0035] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the details will not be described herein, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0036] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A silo eccentric discharge uniform device, comprising a scraper feeder discharge pipe (1) and a chute main body arranged below the scraper feeder discharge pipe (1), characterized in that, The chute body comprises an upper chute section (3), a middle chute section (5) and a lower chute section (7), the upper chute section (3), the middle chute section (5) and the lower chute section (7) are fixedly connected with each other, a conveyor (8) is arranged below the lower chute section (7), a fixed frame (12) is fixedly connected in the lower chute section (7), a plurality of fixed rods (15) are fixedly connected in the fixed frame (12), a guide plate (13) is arranged above the fixed frame (12), and a driving assembly for driving the guide plate (13) to reciprocate is arranged outside the fixed frame (12).

2. The eccentric discharging uniform device for a stock bin according to claim 1, characterized in that, The upper chute section (3) is fixedly connected with a support (2) outside.

3. The eccentric discharging uniform device for a stock bin according to claim 1, characterized in that, Vibrators (10) are fixedly connected outside the upper chute section (3), the middle chute section (5) and the lower chute section (7), and access doors (6) are arranged outside the upper chute section (3), the middle chute section (5) and the lower chute section (7).

4. The uniform discharging device for eccentric discharge of a stock bin according to claim 1, characterized in that, Guide sleeves (16) are fixedly connected to the bottom of the guide plate (13) on both sides, and the guide sleeves (16) are slidably sleeved outside the fixed rods (15).

5. The uniform discharge device for eccentric discharge of a stock bin according to claim 4, characterized in that, The driving assembly comprises a reciprocating screw rod (18) rotatably connected to the bottom of the fixed frame (12) and a second motor (14) fixedly connected outside the lower chute section (7), the output end of the second motor (14) is fixedly connected with the reciprocating screw rod (18), a nut block (17) is threadedly connected outside the reciprocating screw rod (18), and the nut block (17) is fixedly connected with the guide plate (13).

6. The uniform discharge device for eccentric discharge of a stock bin according to claim 5, characterized in that, A rotating shaft (19) is further rotatably connected in the lower chute section (7), a plurality of stirring blades (11) are fixedly connected outside the rotating shaft (19), a first motor (9) is fixedly connected outside the lower chute section (7), and the output end of the first motor (9) is fixedly connected with the rotating shaft (19).

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