CN220299811U - Bulk material taking system - Google Patents

Abstract

The utility model provides a bulk material taking system which comprises a bracket, a material pumping assembly, a scattering assembly and a lifting assembly, wherein the bracket is arranged on the bracket; the material pumping assembly comprises a material pumping pipe arranged on the side surface of the bracket; the lifting assembly comprises a lifting sleeve which is sleeved outside the material extracting pipe in a sliding manner and communicated with the lower end of the material extracting pipe; the scattering assembly comprises a supporting plate, a slewing bearing, a rotating disc and a scattering motor; the supporting plate is sleeved and fixed outside the lifting sleeve; the inner ring of the slewing bearing is fixedly connected with the bottom of the supporting plate; the rotary disk is arranged below the supporting plate and fixedly connected with the outer ring of the slewing bearing, the bottom of the rotary disk is provided with scattering blades, the middle part of the rotary disk is fixedly provided with a transition pipe, the lower end of the transition pipe is communicated with the bottom of the rotary disk, and the upper end of the transition pipe is communicated with the bottom of the lifting sleeve; the breaking motor is arranged on the supporting plate and is in transmission connection with the outer ring of the slewing bearing. The utility model has convenient operation and high material taking speed, can efficiently absorb the flying dust, avoids the dispersion of the flying dust and protects the health of operators.

Description

Bulk material taking system

Technical Field

The utility model belongs to the technical field of material conveying, and particularly relates to a bulk material taking system.

Background

At present, bulk chemical materials are usually contained by a material barrel, and when the materials contained in the material barrel need to be taken out, two main common material taking modes are adopted: firstly, a valve on a discharging pipe at the bottom of a material barrel is opened, and the discharging pipe is used for discharging, so that the discharging speed is low, if the material in the material barrel is caked, the material is difficult to discharge, and even the discharging pipe is blocked; secondly, directly lift up or hoist the material bucket, adopt the mode of empting to carry out the blowing, this kind of mode operation is more troublesome, and is also more laborious, and the raise dust is big simultaneously, because a lot of chemical materials usually contain poisonous portion, after the raise dust is inhaled in vivo, can harm operating personnel's health.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide the bulk material taking system which is convenient to operate, high in material taking speed and capable of protecting the health of operators.

The aim of the utility model is achieved by the following technical scheme:

a bulk material taking system comprises a bracket, a material drawing component for drawing materials, a scattering component for scattering the materials and a lifting component for driving the scattering component to move up and down; the material pumping assembly comprises a material pumping pipe arranged on the side surface of the bracket; the lifting assembly comprises a lifting sleeve which is sleeved outside the material extracting pipe in a sliding manner and communicated with the lower end of the material extracting pipe; the scattering assembly comprises a supporting plate, a slewing bearing, a rotating disc and a scattering motor; the supporting plate is an annular plate sleeved and fixed outside the lifting sleeve; the inner ring of the slewing bearing is fixedly connected with the bottom of the supporting plate; the rotary disk is arranged below the supporting plate and fixedly connected with the outer ring of the slewing bearing, the bottom of the rotary disk is provided with scattering blades, the middle part of the rotary disk is fixedly provided with a transition pipe, the lower end of the transition pipe is communicated with the bottom of the rotary disk, and the upper end of the transition pipe upwards passes through the middle part of the inner ring of the slewing bearing and then is communicated with the bottom of the lifting sleeve; the breaking motor is arranged on the supporting plate and is in transmission connection with the outer ring of the slewing bearing, and a driving shaft of the breaking motor is provided with a gear meshed with the outer ring of the slewing bearing.

Further, in order to prevent raised dust from accumulating between the supporting plate and the rotating disc, smooth rotation of the slewing bearing is prevented from being influenced after dust accumulation, an annular first ash blocking plate is fixed at the edge of the bottom of the supporting plate, an annular second ash blocking plate is fixed at the edge of the top of the rotating disc, and the second ash blocking plate is sleeved in the first ash blocking plate.

Further, in order to avoid the dust of lifting to pile up in the backup pad, be equipped with the ash blocking section of thick bamboo at the backup pad top, the upper end and the lift sleeve outside fixed connection of ash blocking section of thick bamboo, the lower extreme and the backup pad contact of ash blocking section of thick bamboo.

More preferably, for convenient maintenance, the ash blocking cylinder is a conical cylinder formed by splicing two semi-conical plates, the upper end of each semi-conical cylinder is fixedly connected with the outer side of the lifting sleeve, and the lower end of each semi-conical cylinder is in contact with the supporting plate.

Further, the material pumping assembly further comprises a connecting pipe, a cyclone separator and an air pumping fan; one end of the connecting pipe is communicated with the upper end of the material pumping pipe, and the other end of the connecting pipe is communicated with the air inlet end of the side surface of the cyclone separator in a tangential way; an air outlet at the top of the cyclone separator is communicated with an air inlet of the air exhaust fan.

Further, a first valve is connected to the connecting pipe, a branch pipe is arranged on the side surface of the connecting pipe and positioned between the first valve and the cyclone separator, and a second valve is arranged on the branch pipe.

Further, the lifting assembly further comprises a rack, a gear shaft, a driving gear and a lifting motor; the rack is vertically fixed on the front side wall of the lifting sleeve; the number of the gear frames is two and the gear frames are fixed on the front side of the bracket, and the two gear frames are respectively arranged on the left side and the right side of the lifting sleeve; the two ends of the gear shaft are respectively rotatably arranged on the two gear frames and positioned at the front side of the rack; the driving gear is fixed on the gear shaft and meshed with the rack; the lifting motor is arranged on the bracket and is in transmission connection with the gear shaft.

Further, in order to restrain the lifting sleeve and assist the lifting sleeve to move up and down, two auxiliary wheels positioned on the front side of the rack are rotatably arranged between the two gear frames, and the two auxiliary wheels are respectively positioned on the upper side and the lower side of the driving gear.

Further, the pumping pipe is in clearance fit with the lifting sleeve.

In another structure of the utility model, in order to effectively absorb dust raised at the edge of the rotary disk and prevent dust from accumulating on the rotary disk, the rotary disk is hollow and provided with a dust collection cavity communicated with the transition pipe, and the top of the outer edge of the rotary disk is provided with a plurality of dust collection holes communicated with the dust collection cavity.

The utility model has convenient operation and high material taking speed, can efficiently absorb the flying dust, avoids the dispersion of the flying dust and protects the health of operators.

Drawings

The utility model is described in further detail below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of a bulk material take-off system according to the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a top view of the bulk material take off system of the present utility model;

FIG. 4 is a cross-sectional view taken along the direction B-B in FIG. 3;

FIG. 5 is an enlarged view of a portion of FIG. 4 at C;

FIG. 6 is a cross-sectional view of the break-up assembly of embodiments 1-5;

FIG. 7 is a cross-sectional view of the break-up assembly of example 6;

the figure shows: 1-bracket, 2-pumping pipe, 3-connecting pipe, 4-valve I, 5-branch pipe, 6-valve II, 7-lifting sleeve, 8-rack, 9-gear rack, 10-gear shaft, 11-driving gear, 12-auxiliary wheel, 13-lifting motor, 14-supporting plate, 15-slewing bearing, 16-rotating disk, 17-scattering blade, 18-transition pipe, 19-scattering motor, 20-ash baffle I, 21-ash baffle II, 22-ash baffle cylinder, 23-dust collection cavity, 24-dust collection hole and 25-electric control cabinet.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples. The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or scope thereof. Also, the terms such as "upper", "lower", "left", "right", "middle", etc. are used herein for convenience of description, but are not to be construed as limiting the scope of the utility model, and the relative changes or modifications are not to be construed as essential to the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. 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.

Example 1

As shown in fig. 1-7, the embodiment provides a bulk material taking system, which comprises a bracket 1, a material drawing component, a scattering component and a lifting component.

The support 1 is used as a bearing substrate, can be fixedly arranged on a wall body, and also can be fixedly arranged on a travelling car to move along with the travelling car.

The material pumping assembly is used for pumping bulk materials in the material barrel, and as shown in fig. 1, 3 and 4, the material pumping assembly comprises a material pumping pipe 2, a connecting pipe 3, a cyclone separator and an air pumping fan; the pumping pipe 2 is a pipeline vertically arranged on the side surface of the bracket 1. One end of the connecting pipe 3 is communicated with the upper end of the material pumping pipe, the other end of the connecting pipe 3 is communicated with the air inlet end of the side surface of the cyclone separator in a tangential way, and when the bracket 1 is fixedly arranged on the movable trolley and can move along with the movable trolley (the movable bracket 1 drives the material pumping pipe, the scattering component and the lifting component to move to the position where the material barrel is located to scatter and pump materials), the connecting pipe 3 adopts a hose and has a length allowance, so that the hose can be lengthened along with the movement of the movable trolley; the air outlet at the top of the cyclone separator is communicated with the air inlet of the air extraction fan, the cyclone separator is a conventional cyclone, the cyclone separator is used for separating the extracted materials from the gas and then discharging the materials from the bottom of the cyclone separator, and the discharged materials are packaged or conveyed.

The lifting assembly is used for driving the scattering assembly to move up and down, and as shown in fig. 1 to 4, the lifting assembly comprises a lifting sleeve 7, a rack 8, a gear frame 9, a gear shaft 10, a driving gear 11 and a lifting motor 13; the lifting sleeve 7 is a pipeline which is sleeved outside the pumping pipe 2 in a sliding manner and communicated with the lower end of the pumping pipe 2, and the lifting sleeve 7 is in clearance fit with the pumping pipe 2. The rack 8 is vertically fixed on the front side wall of the lifting sleeve 7; the number of the gear frames 9 is two and the gear frames 9 are fixed on the front side of the bracket 1, the two gear frames 9 are respectively arranged on the left side and the right side of the lifting sleeve 7 (namely, one gear frame 9 is respectively arranged on the left side and the right side of the lifting sleeve 7, and the two gear frames 9 are arranged in parallel); the two ends of the gear shaft 10 are respectively rotatably arranged on the two gear frames 9 and positioned at the front side of the rack 8; the driving gear 11 is fixed on the gear shaft 10 and meshed with the rack 8; the lifting motor 13 is arranged on the bracket 1 and is in transmission connection with the gear shaft 10 (the lifting motor 13 adopts a gear motor, is equipment integrating a motor and a speed reducer, and the gear shaft 10 is in transmission connection with the output end of the speed reducer.

The scattering component is used for scattering the caked materials and comprises a supporting plate 14, a slewing bearing 15, a rotating disc 16 and a scattering motor 19 as shown in fig. 4 to 6; the supporting plate 14 is an annular plate sleeved and fixed outside the lifting sleeve 7; the inner ring of the slewing bearing 15 is fixedly connected with the bottom of the supporting plate 14 (the slewing bearing 15 is an existing part, and the outer ring of the slewing bearing is provided with gear teeth and can rotate relative to the inner ring); the rotary disk 16 is arranged below the supporting plate 14 and fixedly connected with the outer ring of the slewing bearing 15, the bottom of the rotary disk 16 is provided with a plurality of scattering blades 17, the middle part of the rotary disk 16 is fixedly provided with a transition pipe 18, the lower end of the transition pipe 18 is communicated with the bottom of the rotary disk 16, and the upper end of the transition pipe 18 passes through the middle part of the inner ring of the slewing bearing 15 upwards and then is communicated with the bottom of the lifting sleeve 7; the breaking motor 19 is mounted on the support plate 14 and is in transmission connection with the outer ring of the slewing bearing 15 (the breaking motor 19 is also a gear motor, and a gear meshed with the gear teeth of the outer ring of the slewing bearing is arranged on the driving shaft of the breaking motor 19).

In addition, an electric control cabinet 25 is also arranged on the bracket 1 and is used for controlling the start and stop and the rotation speed of the air suction fan, the lifting motor 13 and the scattering motor 19 in the whole system.

The material barrel is aligned with the rotary disk 16, the lifting motor 13 operates to drive the lifting sleeve 7 to move downwards, the lifting sleeve 7 drives the scattering assembly to move downwards and enter the material barrel, meanwhile, the scattering motor 19 and the air suction fan are started, the scattering motor 19 drives the rotary disk 16 to rotate and scatter materials of the material barrel through the rotary blades 17, the scattered materials in the material barrel enter the cyclone separator after sequentially passing through the transition pipe 18, the lifting sleeve 7, the material suction pipe 2 and the connecting pipe 3 under the action of the air suction fan, gas is sucked by the air suction fan (further dust collection is carried out through the bag dust collector), and solids fall from the bottom of the cyclone separator to be packed and packaged or conveyed away through conveying equipment. In the material pumping process, as the material is continuously pumped away, the lifting motor 13 slowly rotates to drive the lifting sleeve 7 and the scattering component to slowly move downwards, the material is continuously scattered, meanwhile, the material is continuously pumped away, the efficient taking out of the material is realized, most of dust generated in the scattering process is limited in the material barrel under the suction of the material pumping pipe 2, and the avoided dust flies outside the material barrel to harm the health of workers.

Example 2

In order to avoid raised dust accumulating between the supporting plate 14 and the rotating disc 16, when the scattering component is taken out, the materials on the scattering component are scattered and fly to the outside to pollute the external environment, and meanwhile, smooth rotation of the slewing bearing 15 is also prevented from being influenced after dust accumulating, the following settings are carried out on the basis of the embodiment 1:

as shown in fig. 6, a first annular ash blocking plate 20 is fixed at the bottom edge of the supporting plate 14, a second annular ash blocking plate 21 is fixed at the top edge of the rotating disk 16, and the second ash blocking plate 21 is sleeved in the first ash blocking plate 20.

Example 3

In order to avoid the raised dust accumulating on the supporting plate 14, when the scattering component is taken out, the materials on the scattering component are scattered and fly to the outside to pollute the external environment, the following settings are carried out on the basis of the embodiment 1 or the embodiment 2:

as shown in fig. 6, an ash blocking cylinder 22 is arranged at the top of the supporting plate 14, the upper end of the ash blocking cylinder 22 is fixedly connected with the outer side of the lifting sleeve 7 (bottom), the lower end of the ash blocking cylinder 22 is contacted with the supporting plate 14 (outer edge), and dust falls onto the ash blocking cylinder 22 and then slides back into the material barrel. In order to facilitate maintenance and dust sliding, the ash blocking cylinder 22 is a conical cylinder formed by splicing two semi-conical plates, the upper end of each semi-conical cylinder is fixedly connected with the outer side of the lifting sleeve 7, and the lower end of each semi-conical cylinder is in contact with the supporting plate 14 (the outer edge); although the ash blocking cylinder 22 is tapered to prevent the dust from accumulating outside the ash blocking cylinder 22 to the greatest extent, part of the dust may still adhere to the ash blocking cylinder 22, and an exciter may be installed on the ash blocking cylinder 22 to shake the dust from the ash blocking cylinder 22.

Example 4

This embodiment is configured as follows on the basis of any one of embodiments 1 to 3:

as shown in fig. 3, a valve one 5 is connected to the connecting pipe 3 to control the pumping speed of the material, a branch pipe 5 is arranged on the side surface of the connecting pipe 3 and between the valve one 4 and the cyclone separator to facilitate the simultaneous extraction of a plurality of material barrels, and a valve two 6 is arranged on the branch pipe 5 to control the pumping speed.

Example 5

In order to restrain the elevator sleeve and assist the up-and-down movement of the elevator sleeve, this embodiment is configured as follows on the basis of any one of embodiments 1 to 4:

as shown in fig. 2, two auxiliary wheels 12 positioned at the front side of the racks are rotatably installed between the two gear frames 9, and the two auxiliary wheels 12 are respectively positioned at the upper side and the lower side of the driving gear 11.

Example 6

In order to effectively absorb dust raised from the edge of the rotary disk 16 and avoid dust accumulation on the rotary disk 16, the following arrangement is made on the basis of any one of embodiments 1 to 5:

as shown in fig. 7, the rotary disk 16 is hollow and provided with a dust collection cavity 23 communicated with the transition pipe 18, and a plurality of dust collection holes 24 communicated with the dust collection cavity 23 are arranged at the top of the outer edge of the rotary disk 16.

Other aspects of the utility model are not specifically described and are well known to those skilled in the art.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The protection scope of the present utility model is not limited to the technical solutions disclosed in the specific embodiments, and any modification, equivalent replacement, improvement, etc. made to the above embodiments according to the technical substance of the present utility model falls within the protection scope of the present utility model.

Claims (10)

1. A bulk material taking system comprises a bracket, a material drawing component for drawing materials, a scattering component for scattering the materials and a lifting component for driving the scattering component to move up and down; the method is characterized in that:

the material pumping assembly comprises a material pumping pipe arranged on the side surface of the bracket; the lifting assembly comprises a lifting sleeve which is sleeved outside the material extracting pipe in a sliding manner and communicated with the lower end of the material extracting pipe; the scattering assembly comprises a supporting plate, a slewing bearing, a rotating disc and a scattering motor; the supporting plate is an annular plate sleeved and fixed outside the lifting sleeve; the inner ring of the slewing bearing is fixedly connected with the bottom of the supporting plate; the rotary disk is arranged below the supporting plate and fixedly connected with the outer ring of the slewing bearing, the bottom of the rotary disk is provided with scattering blades, the middle part of the rotary disk is fixedly provided with a transition pipe, the lower end of the transition pipe is communicated with the bottom of the rotary disk, and the upper end of the transition pipe upwards passes through the middle part of the inner ring of the slewing bearing and then is communicated with the bottom of the lifting sleeve; the breaking motor is arranged on the supporting plate and is in transmission connection with the outer ring of the slewing bearing.

2. The bulk material take off system of claim 1, wherein: an annular first ash blocking plate is fixed at the bottom edge of the supporting plate, an annular second ash blocking plate is fixed at the top edge of the rotating disc, and the second ash blocking plate is sleeved in the first ash blocking plate.

3. The bulk material take off system of claim 1, wherein: an ash blocking cylinder is arranged at the top of the supporting plate, the upper end of the ash blocking cylinder is fixedly connected with the outer side of the lifting sleeve, and the lower end of the ash blocking cylinder is in contact with the supporting plate.

4. A bulk material take off system according to claim 3, wherein: the ash blocking cylinder is a conical cylinder formed by splicing two semi-conical plates, the upper end of each semi-conical cylinder is fixedly connected with the outer side of the lifting sleeve, and the lower end of each semi-conical cylinder is in contact with the supporting plate.

5. The bulk material take off system of claim 1, wherein: the material pumping assembly further comprises a connecting pipe, a cyclone separator and an air pumping fan; one end of the connecting pipe is communicated with the upper end of the material pumping pipe, and the other end of the connecting pipe is communicated with the air inlet end of the side surface of the cyclone separator in a tangential way; an air outlet at the top of the cyclone separator is communicated with an air inlet of the air exhaust fan.

6. The bulk material take off system of claim 5, wherein: the connecting pipe is connected with a valve I, a branch pipe is arranged on the side surface of the connecting pipe and positioned between the valve I and the cyclone separator, and a valve II is arranged on the branch pipe.

7. The bulk material take off system of claim 1, wherein: the lifting assembly further comprises a rack, a gear shaft, a driving gear and a lifting motor; the rack is vertically fixed on the front side wall of the lifting sleeve; the number of the gear frames is two and the gear frames are fixed on the front side of the bracket, and the two gear frames are respectively arranged on the left side and the right side of the lifting sleeve; the two ends of the gear shaft are respectively rotatably arranged on the two gear frames and positioned at the front side of the rack; the driving gear is fixed on the gear shaft and meshed with the rack; the lifting motor is arranged on the bracket and is in transmission connection with the gear shaft.

8. The bulk material take off system of claim 7, wherein: two auxiliary wheels positioned at the front side of the rack are rotatably arranged between the two gear racks, and the two auxiliary wheels are respectively positioned at the upper side and the lower side of the driving gear.

9. The bulk material take-off system of any one of claims 1-8, wherein: the pumping pipe is in clearance fit with the lifting sleeve.

10. The bulk material take-off system of any one of claims 1-8, wherein: the inside cavity of rotary disk is equipped with the dust absorption chamber with transition pipe intercommunication, is equipped with a plurality of dust absorption holes with dust absorption chamber intercommunication at the top of rotary disk outer edge.