阅读说明：本技术 给料装置、给料系统及给料装置的组装方法 (Feeding device, feeding system and assembling method of feeding device ) 是由 邵亚平 杨超 陈寅 郭利杰 布云礼 史采星 王国强 许文远 张云韦 王圣权 于 2021-08-16 设计创作，主要内容包括：本发明公开了一种给料装置、给料系统及给料装置的组装方法,涉及物料输送技术领域,主要目的是提高料仓出料的连续稳定性。本发明的主要技术方案为：给料装置,包括：两个挡料板相对设置,斜面板设置于两个挡料板之间,斜面板相对侧边分别固定连接于两个挡料板,斜面板设置于料仓出料端的正下方；主动轴分别转动连接于两个挡料板,从动轴分别转动连接于两个挡料板,主动轴设置于斜面板的一端,从动轴设置于斜面板的另一端,传动机构包括主动轮、从动轮、传动带和多个刮刀,主动轮固定连接于主动轴,从动轮固定连接于从动轴,传动带分别张紧于主动轮和从动轮,多个刮刀分别固定连接于传动带,多个刮刀沿传动带的延伸方向依次排列。(The invention discloses a feeding device, a feeding system and an assembling method of the feeding device, relates to the technical field of material conveying, and mainly aims to improve the continuous stability of discharging of a storage bin. The main technical scheme of the invention is as follows: a feed device, comprising: the two material blocking plates are oppositely arranged, the inclined plane plate is arranged between the two material blocking plates, opposite side edges of the inclined plane plate are respectively and fixedly connected with the two material blocking plates, and the inclined plane plate is arranged under the discharge end of the storage bin; the driving shaft rotates respectively to be connected in two striker plates, the driven shaft rotates respectively to be connected in two striker plates, the driving shaft sets up in the one end of inclined plane board, the driven shaft sets up in the other end of inclined plane board, drive mechanism includes the action wheel, from the driving wheel, drive belt and a plurality of scraper, action wheel fixed connection is in the driving shaft, from driving wheel fixed connection in driven shaft, the drive belt tensioning respectively in the action wheel and from the driving wheel, a plurality of scraper is fixed connection respectively in the drive belt, a plurality of scrapers are arranged in proper order along the extending direction of drive belt.)

1. A feeder device, comprising:

the material stopping device comprises a frame body, a material stopping device and a material conveying device, wherein the frame body comprises an inclined plane plate and two material stopping plates, the two material stopping plates are oppositely arranged, the inclined plane plate is arranged between the two material stopping plates, opposite side edges of the inclined plane plate are respectively and fixedly connected to the two material stopping plates, and the inclined plane plate is arranged under the discharge end of a storage bin;

drive division, drive division includes driving shaft, driven shaft and drive mechanism, the driving shaft rotates respectively to be connected in two the striker plate, the driven shaft rotates respectively to be connected in two the striker plate, the driving shaft set up in the one end of inclined plane board, the driven shaft set up in the other end of inclined plane board, drive mechanism includes the action wheel, follows driving wheel, drive belt and a plurality of scraper, action wheel fixed connection in the driving shaft, follow driving wheel fixed connection in the driven shaft, the drive belt respectively the tensioning in the action wheel with from the driving wheel, be used for making the drive belt circulation transmission in the upper surface and the lower surface of inclined plane board, it is a plurality of the scraper is fixed connection respectively in the drive belt, it is a plurality of the scraper is followed the extending direction of drive belt is arranged in proper order.

2. The feeding device according to claim 1,

the interval of drive belt with the inclined plane board upper surface is first interval, the interval of drive belt with the inclined plane board lower surface is the second interval, first interval is less than the second interval, be used for making a plurality of the scraper is pressed close to the upper surface of inclined plane board.

3. The feeding device according to claim 1,

the driving wheel and the driven wheel are chain wheels respectively, and the transmission belt is a chain.

4. The feeding device according to claim 1,

the driving shaft is arranged at the lower end of the inclined plane plate, and the driven shaft is arranged at the upper end of the inclined plane plate.

5. The feeding device according to any one of claims 1 to 4,

the scraper is characterized by further comprising a plurality of sawteeth, the side edge of the scraper, which is far away from the inclined plane plate, is a first side edge, and the sawteeth are sequentially arranged on the first side edge.

6. The feeding device according to any one of claims 1 to 4,

the stand body still includes base and two pneumatic cylinders, two the lower extreme of striker plate rotate respectively connect in the base, each the cylinder body of pneumatic cylinder rotate connect in the base, each the piston rod of pneumatic cylinder rotates connect in one of them the upper end of striker plate is used for adjusting the inclination of inclined plane board.

7. A feed system, comprising:

the feeding device comprises a storage bin, a belt conveying mechanism and the feeding device as claimed in claim 1, wherein the inclined plane plate is arranged right below the discharge end of the storage bin, and the belt conveying mechanism is arranged right below the lower end of the inclined plane plate.

8. The feed system of claim 7,

the discharge end of feed bin includes left side wall, right side wall, preceding lateral wall and back lateral wall, the left side wall with the right side wall is laminated in two respectively the relative inboard of striker plate, preceding lateral wall with the back lateral wall respectively with be equipped with the interval between the inclined plane board, be used for making the drive belt with the scraper passes through the interval.

9. A method of assembling a feeder device, comprising the steps of:

(1) respectively and vertically welding the two striker plates to opposite side edges of the inclined plate to form a discharge chute;

(2) connecting the driving wheel flat key to the axial middle part of the driving shaft, and connecting the driven wheel flat key to the axial middle part of the driven shaft;

(3) the driving shaft is arranged at one end of the discharge chute through a bearing, and the driven shaft is arranged at the other end of the discharge chute through a bearing;

(4) firstly, overlapping the broken middle part of the chain with the driving wheel, then moving the two ends of the chain to the driven wheel through the upper surface and the lower surface of the inclined plane plate, and then buckling the chain buckles at the two ends of the chain;

(5) and sequentially welding a plurality of scrapers to the chain links of the chain along the length direction of the chain.

Technical Field

The invention relates to the technical field of material conveying, in particular to a feeding device, a feeding system and an assembling method of the feeding device.

Background

The underground mining of the mine inevitably forms a large amount of empty areas, and if the empty areas are not processed in time, the problems of collapse of surrounding rocks, surface subsidence and the like can be caused. The filling mining method can solve the problems, has the advantages of safe and efficient mining, can create certain economic benefit, and has the effect of environmental protection. How to ensure the continuity and stability of material supply when solid wastes such as broken waste stones, tailings (in a dry or semi-dry state), gobi materials, smelting slag and the like are adopted for filling is the key and core of influencing the filling quality. The standard process of the present filling technology is as follows: filling aggregate is loaded into a buffer storage bin by a forklift or a grab bucket, the bottom of the buffer storage bin is closed, a disk feeder or a vibrating feeder is arranged to discharge the aggregate in the buffer storage bin to a conveying belt, the aggregate is metered by the belt and then enters a stirring system, and the aggregate is mixed and stirred with cement and water to finally prepare filling slurry which is conveyed to an underground filling dead zone by a pipeline. The disk feeder or the vibrating feeder in the process flow is the core for guaranteeing the continuity and stability of the supply of the filling materials, is also the key for guaranteeing the accuracy of the proportioning parameters of the filling materials and determines the filling quality.

However, as filling aggregates such as waste stones, tailings (in a dry or semi-dry state), gobi materials, smelting slag and the like are extruded in the buffer storage bin, particularly, the bottom of the buffer storage bin is easy to compact, the phenomena of uneven and small discharging, even material breakage and the like often occur when a disk feeder is used for discharging, particularly, the phenomenon is more serious in the case of high moisture content of coarse materials or in cold periods in winter, and manual interference treatment is often needed. Meanwhile, the above problems are also easily caused by using the vibrating feeder.

Disclosure of Invention

In view of the above, the present invention provides a feeding device, a feeding system and an assembling method of the feeding device, and mainly aims to improve the continuous stability of the discharging of the storage bin.

In order to achieve the purpose, the invention mainly provides the following technical scheme:

in one aspect, the present invention provides a feeding device, the device comprising: a frame body and a driving part;

the rack body comprises an inclined plane plate and two material baffle plates, the two material baffle plates are oppositely arranged, the inclined plane plate is arranged between the two material baffle plates, opposite side edges of the inclined plane plate are respectively and fixedly connected with the two material baffle plates, and the inclined plane plate is arranged under the discharge end of the storage bin;

the drive division includes driving shaft, driven shaft and drive mechanism, the driving shaft rotates respectively to be connected in two the striker plate, the driven shaft rotates respectively to be connected in two the striker plate, the driving shaft set up in the one end of inclined plane board, the driven shaft set up in the other end of inclined plane board, drive mechanism includes the action wheel, follows driving wheel, drive belt and a plurality of scraper, action wheel fixed connection in the driving shaft, follow driving wheel fixed connection in the driven shaft, the drive belt respectively the tensioning in the action wheel with from the driving wheel, be used for making the drive belt circulation transmission in the upper surface and the lower surface of inclined plane board, it is a plurality of the scraper is fixed connection respectively in the drive belt, it is a plurality of the scraper is followed the extending direction of drive belt is arranged in proper order.

The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.

Optionally, the distance between the driving belt and the upper surface of the inclined plane plate is a first distance, the distance between the driving belt and the lower surface of the inclined plane plate is a second distance, and the first distance is smaller than the second distance, so that the plurality of scrapers are close to the upper surface of the inclined plane plate.

Optionally, the driving wheel and the driven wheel are chain wheels respectively, and the transmission belt is a chain.

Optionally, the driving shaft is arranged at the lower end of the inclined plane plate, and the driven shaft is arranged at the upper end of the inclined plane plate.

Optionally, the cleaning blade further comprises a plurality of saw teeth, a side edge of the cleaning blade away from the inclined plane plate is a first side edge, and the plurality of saw teeth are sequentially arranged on the first side edge.

Optionally, the rack body still includes base and two pneumatic cylinders, two the lower extreme of striker plate rotate respectively connect in the base, each the cylinder body of pneumatic cylinder rotate connect in the base, each the piston rod of pneumatic cylinder rotate connect in one of them the upper end of striker plate is used for adjusting the inclination of inclined plane board.

In another aspect, the present invention also provides a feed system, comprising:

feed bin, belt conveyor and aforementioned feeder, the inclined plane board set up in under the discharge end of feed bin, belt conveyor set up in under the inclined plane board lower extreme.

Optionally, the discharge end of feed bin includes left side wall, right side wall, preceding lateral wall and back lateral wall, the left side wall with the right side wall is laminated in two respectively the relative inboard of striker plate, preceding lateral wall with the back lateral wall respectively with be equipped with the interval between the inclined plane board, be used for making the drive belt with the scraper passes through the interval.

On the other hand, the invention also provides an assembling method of the feeding device, which comprises the following steps:

(1) respectively and vertically welding the two striker plates to opposite side edges of the inclined plate to form a discharge chute;

(2) connecting the driving wheel flat key to the axial middle part of the driving shaft, and connecting the driven wheel flat key to the axial middle part of the driven shaft;

(3) the driving shaft is arranged at one end of the discharge chute through a bearing, and the driven shaft is arranged at the other end of the discharge chute through a bearing;

(4) firstly, overlapping the broken middle part of the chain with the driving wheel, then moving the two ends of the chain to the driven wheel through the upper surface and the lower surface of the inclined plane plate, and then buckling the chain buckles at the two ends of the chain;

(5) and sequentially welding a plurality of scrapers to the chain links of the chain along the length direction of the chain.

By the technical scheme, the invention at least has the following advantages:

when the aggregate needs to be filled in the downstream process, the aggregate in the bin falls to the upper surface of the inclined plane plate through the discharge end; simultaneously, start the driving shaft, the driving shaft drives the action wheel rotation, and the action wheel drives drive belt circulation transmission in the upper surface and the lower surface of inclined plane board, and wherein, the drive belt drives partial scraper and moves down along the upper surface of inclined plane board, and simultaneously, the drive belt drives another part scraper and moves up along the lower surface of inclined plane board to reach the purpose of a plurality of scrapers circulation removal in inclined plane board upper surface and lower surface. In the process, the scrapers continuously stir the aggregates at the discharge end downwards along the upper surface of the inclined plane plate, the aggregates become loose, and loose aggregate flow continuously breaks away from the lower end of the inclined plane plate and is conveyed to a downstream process. Above-mentioned process makes and has the space of aggregate whereabouts between the lower extreme of discharge end and the inclined plane board all the time, avoids the aggregate top-down in the feed bin to pile up closely knit, avoids piling up closely knit aggregate and blockking up the lower extreme of discharge end, and the inclined plane board upper surface also has loose aggregate to flow to continuously stably export to low reaches process simultaneously.

Drawings

Fig. 1 is a perspective view of a first viewing angle of a feeding device according to an embodiment of the present invention;

FIG. 2 is a top view of a feeder apparatus according to an embodiment of the present invention;

FIG. 3 is a perspective view of a second perspective view of a feeder device in accordance with an embodiment of the present invention;

FIG. 4 is a front view of a feeder device according to an embodiment of the present invention;

FIG. 5 is a side view of another feeder device provided in accordance with an embodiment of the present invention;

FIG. 6 is a side view of a feed system according to an embodiment of the present invention.

Reference numerals in the drawings of the specification include: the device comprises an inclined plane plate 1, a material baffle plate 2, a discharge end 3, a driving shaft 4, a driven shaft 5, a driving wheel 6, a driven wheel 7, a transmission belt 8, a scraper 9, a driving motor 10, a reduction gearbox 11, sawteeth 12, a base 13, a hydraulic cylinder 14, a storage bin 15, a belt conveying mechanism 16, a left side wall 301, a right side wall 302, a front side wall 303 and a rear side wall 304.

Detailed Description

To further explain the technical means and effects of the present invention adopted to achieve the predetermined object, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1, 2 and 3, in one aspect, an embodiment of the present invention provides a feeding device, which includes: a frame body and a driving part;

the rack body comprises an inclined plane plate 1 and two material blocking plates 2, the two material blocking plates 2 are oppositely arranged, the inclined plane plate 1 is arranged between the two material blocking plates 2, opposite side edges of the inclined plane plate 1 are respectively and fixedly connected with the two material blocking plates 2, and the inclined plane plate 1 is arranged under a discharge end 3 of a storage bin 15;

the driving part comprises a driving shaft 4, a driven shaft 5 and a transmission mechanism, the driving shaft 4 is respectively and rotatably connected with the two striker plates 2, the driven shafts 5 are respectively connected with the two material baffle plates 2 in a rotating way, the driving shaft 4 is arranged at one end of the inclined plate 1, the driven shaft 5 is arranged at the other end of the inclined plane plate 1, the transmission mechanism comprises a driving wheel 6, a driven wheel 7, a transmission belt 8 and a plurality of scrapers 9, the driving wheel 6 is fixedly connected with the driving shaft 4, the driven wheel 7 is fixedly connected with the driven shaft 5, the transmission belt 8 is respectively tensioned on the driving wheel 6 and the driven wheel 7, the scraper structure is used for enabling the transmission belt 8 to circularly transmit to the upper surface and the lower surface of the inclined plane plate 1, the plurality of scrapers 9 are respectively fixedly connected to the transmission belt 8, and the plurality of scrapers 9 are sequentially arranged along the extending direction of the transmission belt 8.

The working process of the feeding device is as follows:

when the aggregate needs to be filled in the downstream process, the aggregate in the bin 15 falls to the upper surface of the inclined plane plate 1 through the discharge end 3; simultaneously, start driving shaft 4, driving shaft 4 drives the rotation of action wheel 6, and action wheel 6 drives 8 cyclic transmissions of drive belt in the upper surface and the lower surface of inclined plane board 1, and wherein, 8 drive partial scrapers 9 of drive belt follow the upper surface downstream of inclined plane board 1, and simultaneously, 8 drive another partial scrapers 9 of drive belt follow the lower surface upward movement of inclined plane board 1 to reach the purpose that a plurality of scrapers 9 circulate and move in 1 upper surface of inclined plane board and lower surface. In the process, the scrapers 9 continuously stir the aggregates at the pipe orifice of the discharging end 3 downwards along the upper surface of the inclined plane plate 1, the aggregates become loose, and loose aggregate flow continuously breaks away from the lower end of the inclined plane plate 1 and is conveyed to a downstream process. Above-mentioned process makes and has the space of aggregate whereabouts between the lower extreme of discharge end 3 and the inclined plane board 1 all the time, avoids the aggregate top-down in the feed bin 15 to pile up closely knit, avoids piling up closely knit aggregate and blockking up the lower extreme of discharge end 3, and inclined plane board 1 upper surface also has loose aggregate to flow to continuously steadily export to low reaches process simultaneously.

In the technical scheme of the invention, firstly, the inclined plane plate 1 is obliquely arranged right below the discharge end 3 of the bin 15, aggregate in the bin 15 slides downwards along the upper surface of the inclined plane plate 1 due to self weight, and for the aggregate which is tightly stacked between the lower end of the discharge end 3 and the inclined plane plate 1 due to extrusion, a plurality of scrapers 9 move downwards along the upper surface of the inclined plane plate 1 and continuously stir the tightly stacked aggregate, so that the tightly stacked aggregate is scattered, and the scattered aggregate becomes loose, so that the aggregate on the upper surface of the inclined plane plate 1 can be continuously output to a downstream process.

Specifically, the two material blocking plates 2 are strip-shaped, the length directions of the two material blocking plates 2 are the same as the inclination directions of the inclined plane plates 1, and opposite side edges of the inclined plane plates 1 are fixedly welded to the two material blocking plates 2 respectively to form a discharge chute; wherein, driving shaft 4 and driven shaft 5 set up respectively in the both ends of blowpit, and the looks remote site of driving shaft 4 is installed in two striker plates 2 through the bearing respectively, and the looks remote site of driven shaft 5 is installed in two striker plates 2 through the bearing respectively.

Specifically, the device also comprises a driving motor 10 and a reduction gearbox 11, wherein the driving motor 10 is coaxially connected to the input end of the reduction gearbox 11, and the output end of the reduction gearbox 11 is coaxially connected to the driving shaft 4; the driving motor 10 is also provided with a frequency converter for adjusting the output power of the driving motor 10, thereby adjusting the rotating speed of the driving shaft 4, adjusting the transmission speed of the transmission belt 8, and adjusting the speed of the scraper 9 for stirring the dense aggregate.

Specifically, the driving wheel 6 is in flat key connection with the axial middle part of the driving shaft 4, and the driven wheel 7 is in flat key connection with the axial middle part of the driven shaft 5; the central axis of the driven shaft 5 is parallel to the central axis of the driving shaft 4, and the connecting line of the driven wheel 7 and the driving wheel 6 is parallel to the striker plate 2, so that the transmission direction of the transmission belt 8 is parallel to the striker plate 2.

Specifically, the frame body still includes the support frame, and the support frame is placed in ground, and 2 fixed welding of striker plate are in the support frame for improve the stability of blowpit.

In a specific embodiment, as shown in fig. 3, the distance between the belt 8 and the upper surface of the bevel plate 1 is a first distance, and the distance between the belt 8 and the lower surface of the bevel plate 1 is a second distance, and the first distance is smaller than the second distance, so that the plurality of scrapers 9 are adjacent to the upper surface of the bevel plate 1.

In this embodiment, specifically, the portion of the transmission belt 8 located above the inclined plane plate 1 and the portion of the transmission belt 8 located below the inclined plane plate 1 are respectively parallel to the inclined plane plate 1, the interval between the portion of the transmission belt 8 located above the inclined plane plate 1 and the upper surface of the inclined plane plate 1 is a first interval, the interval between the portion of the transmission belt 8 located below the inclined plane plate 1 and the lower surface of the inclined plane plate 1 is a second interval, the first interval is smaller than the second interval, and the scraper 9 is close to the upper surface of the inclined plane plate 1, so that the aggregate on the upper surface of the inclined plane plate 1 can be sufficiently removed by the scraper 9 moving downward along the inclined plane plate 1.

In a specific embodiment, the driving wheel 6 and the driven wheel 7 are chain wheels, and the transmission belt 8 is a chain.

In this embodiment, specifically, the meshing force between the sprocket and the chain is relatively large compared with other belt transmission forms, and in the rotation process of the driving wheel 6, the transmission torque applied to the transmission belt 8 is relatively large, so that the transmission belt 8 fully drives the plurality of scrapers 9 to move along the inclined plane plate 1.

In the embodiment, as shown in fig. 2, the driving shaft 4 is provided at the lower end of the bevel panel 1, and the driven shaft 5 is provided at the upper end of the bevel panel 1.

In the present embodiment, specifically, along the inclination direction of the inclined plane plate 1, the driving shaft 4 is disposed at the lower end of the inclined plane plate 1, the driven shaft 5 is disposed at the upper end of the inclined plane plate, the inclination direction of the inclined plane plate 1 is the downward sliding direction of the aggregate, the driving wheel 6 and the driving shaft 4 are located at the lower end of the inclined plane plate 1, and the driven wheel 7 and the driven shaft 5 are located at the upper end of the inclined plane plate 1. When the device is used, the driving wheel 6 pulls the part of the transmission belt 8 above the inclined plane plate 1 from the lower end of the transmission belt 8 to transmit downwards, so that the part of the transmission belt 8 above the inclined plane plate 1 is fully tensioned; if the driving shaft 4 is located at the upper end of the inclined plane plate 1, the driving wheel 6 pushes the part of the transmission belt 8 located above the inclined plane plate 1 from the upper end of the transmission belt 8 to transmit downwards, the part of the transmission belt 8 located above the inclined plane plate 1 is not easy to tension and naturally bends downwards, the transmission belt 8 and the upper surface of the inclined plane plate 1 are easy to rub, and the transmission belt 8 is easy to damage after long-time operation.

As shown in fig. 4, in an embodiment, the cleaning blade 9 further includes a plurality of saw teeth 12, a side of the cleaning blade 9 away from the bevel plate 1 is a first side, and the plurality of saw teeth 12 are sequentially arranged on the first side.

In this embodiment, specifically, when the driving belt 8 drives a plurality of scrapers 9 to move downwards along the inclined plane plate 1, when the scrapers 9 move to the lower side of the discharging end 3, a plurality of saw teeth 12 on the first side grabs the hardened aggregate respectively, and sharp edges and corners of the plurality of saw teeth 12 grabs the hardened surface of the aggregate, so that the aggregate is more easily loosened and falls to the inclined plane plate 1.

As shown in fig. 5, in a specific embodiment, the rack body further includes a base 13 and two hydraulic cylinders 14, the lower ends of the two striker plates 2 are respectively rotatably connected to the base 13, a cylinder body of each hydraulic cylinder 14 is rotatably connected to the base 13, and a piston rod of each hydraulic cylinder 14 is rotatably connected to the upper end of one of the striker plates 2, so as to adjust the inclination angle of the inclined plate 1.

In the present embodiment, specifically, the base 13 and the two hydraulic cylinders 14 are used as a replacement for the support frame. When the included angle between the striker plate 2 and the base 13 needs to be increased, the piston rod is controlled to extend out of the cylinder body of the hydraulic cylinder 14 for a certain distance, and the upper end of the striker plate 2 is driven to rise for a certain distance; when the included angle between the striker plate 2 and the base 13 needs to be reduced, the piston rod is controlled to enter the cylinder body of the hydraulic cylinder 14 for a certain distance, and the upper end of the striker plate 2 is driven to descend for a certain distance. By the above mode, the distance between the upper surface of the inclined plane plate 1 and the lower end of the discharge end 3 can be adjusted.

Specifically, the base 13 is shaped like a frame, and aggregates separated from the lower end of the inclined plate 1 may fall through the space in the frame of the base 13.

As shown in fig. 6, in another aspect, another embodiment of the present invention also provides a feed system, including:

the feeding device comprises a storage bin 15, a belt conveying mechanism 16 and the feeding device, wherein the inclined plane plate 1 is arranged under the discharge end 3 of the storage bin 15, and the belt conveying mechanism 16 is arranged under the lower end of the inclined plane plate 1.

In this embodiment, specifically, the aggregates in the bin 15 fall to the inclined plane plate 1 through the discharge end 3, and by shifting the plurality of scrapers, the loose aggregates form a continuous and stable aggregate flow on the upper surface of the inclined plane plate 1, and the aggregates are thrown out from the lower end of the inclined plane plate 1 onto the belt of the belt conveying mechanism 16.

Meanwhile, the output power of the driving motor 10 is adjusted through the frequency converter, so that the transmission speed of the transmission belt 8 is adjusted, the output speed of the bone material flow is matched with the belt transmission speed of the belt conveying mechanism 16, and the continuous and stable flow and continuous flow of aggregates conveyed to a downstream process are guaranteed.

As shown in fig. 1 and 3, in a specific embodiment, the discharge end 3 of the storage bin 15 includes a left sidewall 301, a right sidewall 302, a front sidewall 303, and a rear sidewall 304, the left sidewall 301 and the right sidewall 302 are respectively attached to opposite inner sides of the two striker plates 2, and a space is provided between each of the front sidewall 303 and the rear sidewall 304 and the bevel plate 1 for the driving belt 8 and the scraper 9 to pass through.

In the present embodiment, specifically, a distance is provided between the lower end of the front sidewall 303 and the lower end of the rear sidewall 304 and the upper surface of the inclined panel 1. The left side wall 301 and the right side wall 302 are respectively attached to the opposite inner side surfaces of the two striker plates 2, so that the aggregate falling from the discharge end 3 is prevented from turning over the two striker plates 2, and the aggregate moves to the lower end of the inclined panel 1 along with the scrapers 9. Through this embodiment, keep the stable time of aggregate flow, avoid the aggregate to cross striker plate 2 and waste.

In another aspect, another embodiment of the present invention further provides an assembling method of a feeding device, including the following steps:

(1) respectively and vertically welding the two striker plates 2 to opposite side edges of the inclined plate 1 to form a discharge chute;

(2) the driving wheel 6 is connected to the pin key at the axial middle part of the driving shaft 4 in a flat key manner, and the driven wheel 6 is connected to the pin key at the axial middle part of the driven shaft 5 in a flat key manner;

(3) mounting holes are respectively formed in the plate surfaces of the material blocking plates 2 at the two ends of the discharge chute, the driving shaft 4 is mounted in the mounting hole at one end of the discharge chute through a bearing, and the driven shaft 5 is mounted in the mounting hole at the other end of the discharge chute through a bearing;

(4) firstly, overlapping the broken middle part of the chain with the driving wheel 6, then moving the two ends of the chain to the driven wheel 7 through the upper surface and the lower surface of the inclined plane plate 1, and then buckling the chain buckles at the two ends of the chain so as to enable the chain to be circularly transmitted on the upper surface and the lower surface of the inclined plane plate 1;

(5) and sequentially welding a plurality of scrapers 9 to the chain links of the chain along the length direction of the chain.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.