CN211711128U

CN211711128U - Continuous dust fall receiving device

Info

Publication number: CN211711128U
Application number: CN202020003231.9U
Authority: CN
Inventors: 舒松林; 刘敬礼; 高峰; 强天佩; 倪红霞; 王磊辉
Original assignee: Karamay Aoze Industry And Trade Co ltd
Current assignee: Karamay Aoze Industry And Trade Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-10-20
Anticipated expiration: 2030-01-02

Abstract

The utility model relates to an automatic measurement receiving device technical field is a continuous dust fall receiving device, including screw feeder, receiver, dust extraction, weighing device and the control unit, screw feeder includes auger delivery ware, unloading pipe and flow distribution plate, and the fixed intercommunication of export on the auger delivery ware has the unloading pipe that is "people" font, and unloading pipe lower part inboard is equipped with the flow distribution plate that can seal its left part lower port. The utility model has the advantages of reasonable and compact structure, simple manufacture through the unloading pipe and the flow distribution plate that set up "people" font, can realize production facility continuous operation, guarantees the continuity of production beat, improves production efficiency, through setting up dust device, can adsorb the raise dust of sack, can reach simultaneously and prop a bag effect, guarantees operating personnel's operational environment and reduces intensity of labour, can realize monitoring, statistics to product weight when realizing automatic weighing through the control unit, the utility model has the characteristics of simple structure, safety, reliable.

Description

Continuous dust fall receiving device

Technical Field

The utility model relates to an automatic measurement receiving device technical field is a continuous dust fall receiving device.

Background

For a long time, the powder or granular materials in chemical production are often packaged manually or by large-scale automatic packaging equipment, and some small and medium-sized enterprises are difficult to package the materials by the large-scale automatic packaging equipment due to limited capital and technology. Present automatic encapsulation equipment is because an unloading pipe corresponds an automatic weighing material receiver, when the material in the wrapping bag satisfies the packing requirement, need artifically carry the wrapping bag to encapsulation equipment department and seal, need stop the unloading this moment with wait for the transport work and install new wrapping bag again, thereby cause the discontinuity of production beat, cause production efficiency low, throw the material in-process, a large amount of dusts can appear on the spot, and throw the material and seal the in-process at the wrapping bag, all need artifical supplementary, this just produces the influence to operating personnel's operational environment, directly cause harmful effects to operating personnel mind and body.

Disclosure of Invention

The utility model provides a continuous dust fall receiving device has overcome above-mentioned prior art not enough, and it can effectively solve current production beat discontinuity, the low problem of production unloading efficiency.

The technical scheme of the utility model is realized through following measure: a continuous dust fall receiving device comprises a screw feeder, a material receiver, dust suction devices, a weighing device and a control unit, wherein the screw feeder comprises a screw conveyor, a blanking pipe and a splitter plate, the outlet on the screw conveyor is fixedly communicated with the blanking pipe in a herringbone shape, the inner side of the lower part of the blanking pipe is provided with the splitter plate capable of sealing the left lower port of the blanking pipe, the front side of the lower part of the blanking pipe is provided with a driving mechanism capable of enabling the upper end of the splitter plate to turn towards the right side and capable of sealing the right lower port of the blanking pipe, the material receiver is arranged behind the left lower port and behind the right lower port of the blanking pipe, the upper part of each material receiver is provided with at least two dust suction devices at intervals from left to right, each dust suction device comprises a fixing frame, an elastic sheet, a first spring and a negative pressure pipeline, the upper part of each material receiver is provided with at least two fixing frames at intervals from left, every shell fragment upper portion rear side and correspond all fixed mounting have first spring between the mount upper portion front side of position, the equal fixed mounting in mount below that corresponds every first spring below position has the negative pressure pipeline that the lower part is equipped with the valve, every negative pressure pipeline upper portion front side all is equipped with the air inlet that can move the shell fragment lower extreme backward, the negative pressure pipeline middle part front side that corresponds every air inlet below position all is equipped with the dust absorption hole, weighing device that can output weight signal is all installed to every receiver downside, actuating mechanism is connected together with the control unit electricity, the control unit is connected together with the weighing device electricity.

The following are further optimization or/and improvement of the technical scheme of the utility model:

the discharging pipe can comprise a main material receiving pipe, a short connecting pipe, a left material receiving short pipe and a right material receiving short pipe, wherein an inlet on the main material receiving pipe is fixedly communicated with an outlet on a screw conveyor, the outlet on the main material receiving pipe is fixedly communicated with the short connecting pipe, the short connecting pipe comprises an upper connecting section and a lower connecting section which are sequentially and fixedly communicated with each other from top to bottom, the inlet on the upper connecting section is fixedly communicated with the outlet on the main material receiving pipe, the lower connecting section is a rectangular pipe, a splitter plate is arranged on the inner side of the lower part of the lower connecting section, the front side of the lower part of the lower connecting section corresponding to the front position of the splitter plate is fixedly arranged with a driving mechanism, the driving mechanism is provided with a driving shaft, the rear end of the driving shaft is fixedly arranged with the lower side of the right end of the splitter plate, the driving shaft divides the outlet of the lower connecting section into a left discharging, the right discharge hole is fixedly communicated with a right material receiving short pipe which is inclined in a left-high and right-low manner.

The size from the left end to the right end of the splitter plate along the inclination direction is called the length of the splitter plate, the width of the left discharge port from left to right upwards is called the width of the discharge port, and the length of the splitter plate is between 1.1 times and 2 times of the width of the discharge port.

The dust suction device can further comprise an upper fixing block and a lower fixing block, the lower end of the elastic sheet is provided with the upper fixing block, the upper fixing block is located on the lower side of the front of the dust suction hole corresponding to the lower end of the elastic sheet, the lower side of the upper fixing block is inclined in a low-front and high-rear mode, the lower fixing block is fixedly arranged on the front side of the negative pressure pipeline corresponding to the position below the dust suction hole, and the upper side of the lower fixing.

The dust collection device can further comprise an adjusting screw and an adjusting nut, the adjusting nut is fixedly mounted on the rear side of the lower portion of each elastic sheet, the adjusting screw is arranged in each adjusting nut, and the lower end of each adjusting screw is mounted with the center of the upper end of the upper fixing block at the corresponding position.

The material receiver can comprise a base, a left bag supporting mechanism, a right bag supporting mechanism, a clamping plate and a second spring, the second spring is arranged on the lower side of the middle part of the base and the upper side of the middle part of the weighing device, the left bag supporting mechanism and the right bag supporting mechanism are arranged on the upper side of the base at intervals, the left bag supporting mechanism comprises a left outer sleeve, a left inner sleeve, a left bag supporting rod, a first magnet and a left torsion spring, the upper side of the left part of the base is fixedly arranged with the lower end of the left outer sleeve, a left inner sleeve is arranged in the left outer sleeve, the outer side of the lower part of the left outer sleeve is connected with the inner side of the upper part of the left inner sleeve through threads, the upper end of the left inner sleeve is positioned above the left outer sleeve, the left bag supporting rod is arranged on the upper part of the left inner sleeve, the left bag supporting rod comprises a first vertical rod, a left horizontal rod and a second vertical rod, the second vertical rod is sleeved, a first magnet is fixedly arranged on the outer side of the middle part of the first vertical section, and a left torsion spring capable of enabling the left bag supporting rod to rotate to the right side around the left inner sleeve is arranged on the inner side of the upper part of the left inner sleeve; the right bag supporting mechanism comprises a right outer sleeve, a right inner sleeve, a right bag supporting rod, a second magnet and a right torsion spring, the right outer sleeve and the right inner sleeve are sequentially arranged on the upper side of the right part of the base from bottom to top, the outer side of the lower part of the right inner sleeve is connected with the inner side of the upper part of the right outer sleeve through threads, the right bag supporting rod with the same structure as the left bag supporting rod is arranged at the upper end of the right inner sleeve, the right bag supporting rod comprises a third vertical rod, a right horizontal rod and a fourth vertical rod, the fourth vertical rod is sleeved on the inner side of the upper end of the right inner sleeve, the right side of the upper end of the fourth vertical rod is fixedly arranged with the left end of the right horizontal rod, the right end of the right horizontal rod is fixedly arranged with the left side of the upper end of the third vertical rod, the outer side of the middle part of the third vertical section corresponding to the right position of the first magnet, a clamping plate is fixedly arranged between the upper end of the right inner sleeve and the upper end of the left inner sleeve, and at least two fixing frames are arranged on the left side and the right side of the front side of the clamping plate at intervals.

The fixing frame can comprise a vertical rod and a horizontal rod, the rear side of the lower part of the vertical rod is fixedly arranged together with the corresponding position of the front side of the upper part of the clamping plate, the front side of the upper end of the vertical rod is fixedly arranged together with the rear end of the horizontal rod, and the lower side of the front end of the horizontal rod is hinged with the upper end of the elastic sheet.

The above-mentioned still can include the sealing strip, and the splitter plate outside fixed mounting that corresponds the drive shaft upside position has the sealing strip.

The utility model has the advantages of reasonable and compact structure, simple manufacture through the unloading pipe and the flow distribution plate that set up "people" font, can realize production facility continuous operation, guarantees the continuity of production beat, improves production efficiency, through setting up dust device, can adsorb the raise dust of sack, can reach simultaneously and prop a bag effect, guarantees operating personnel's operational environment and reduces intensity of labour, can realize monitoring, statistics to product weight when realizing automatic weighing through the control unit, the utility model has the characteristics of simple structure, safety, reliable.

Drawings

Fig. 1 is a schematic structural view of the preferred embodiment of the present invention.

Fig. 2 is a left side view schematic diagram of fig. 1.

FIG. 3 is an enlarged sectional view of the structure at A in FIG. 1.

Fig. 4 is a block diagram of the circuit configuration of fig. 1.

The codes in the figures are respectively: 1 is a screw conveyer, 2 is a splitter plate, 3 is a driving mechanism, 4 is a weighing device, 5 is a first spring, 6 is a spring plate, 7 is a second spring, 8 is a negative pressure pipeline, 9 is a control unit, 10 is a main material receiving pipe, 11 is an upper connecting section, 12 is a lower connecting section, 13 is a left material receiving short pipe, 14 is a right material receiving short pipe, 15 is a driving shaft, 16 is an upper fixing block, 17 is a lower fixing block, 18 is an adjusting screw, 19 is an adjusting nut, 20 is a base, 21 is a left outer sleeve, 22 is a left inner sleeve, 23 is a first vertical section, 24 is a left horizontal section, 25 is a second vertical section, 26 is a first magnet, 27 is a left torsion spring, 28 is a right outer sleeve, 29 is a right inner sleeve, 30 is a third vertical section, 31 is a right horizontal section, 32 is a fourth vertical section, 33 is a second magnet, 34 is a right torsion spring, 35 is a clamping plate, 36 is a dust suction hole, 37 is a cross bar, 38 is a vertical bar, and 39 is a sealing strip.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.

The invention will be further described with reference to the following examples and drawings:

as shown in attached figures 1, 2, 3 and 4, the continuous dust fall receiving device comprises a screw feeder, a receiver, a dust suction device, a weighing device 4 and a control unit 9, wherein the screw feeder comprises a screw conveyor 1, a blanking pipe and a splitter plate 2, the outlet on the screw conveyor 1 is fixedly communicated with the blanking pipe in a herringbone shape, the inner side of the lower part of the blanking pipe is provided with the splitter plate 2 capable of sealing the left lower port of the blanking pipe, the front side of the lower part of the blanking pipe is provided with a driving mechanism 3 capable of enabling the upper end of the splitter plate 2 to turn towards the right side and capable of sealing the right lower port of the blanking pipe, the receivers are arranged behind the left lower port and the right lower port of the blanking pipe, the upper part of each receiver is provided with at least two dust suction devices at intervals from left to right, each dust suction device comprises a fixing frame, an elastic sheet 6, a first spring 5 and a negative pressure pipeline 8, every mount upper end front side all articulates installs shell fragment 6 that the lower extreme is located its below front side, equal fixed mounting has first spring 5 between the mount upper portion front side of every shell fragment 6 upper portion rear side and corresponding position, the mount below that corresponds every first spring 5 below position all fixed mounting has the negative pressure pipeline 8 that the lower part is equipped with the valve, 8 upper portion front sides of every negative pressure pipeline all are equipped with the air inlet that can move shell fragment 6 lower extreme backward, the negative pressure pipeline 8 middle part front side that corresponds every air inlet below position all is equipped with dust absorption hole 36, weighing device 4 that can output weight signal is all installed to every receiver downside, actuating mechanism 3 is in the same place with the control unit 9 electricity is connected, the control unit 9 is in the same place with weighing device 4 electricity is connected. According to the requirement, the weighing device 4 is the prior known technology, such as RS-232/RS485 communication function electronic scale, the control unit 9 can comprise an industrial personal computer and a controller, the industrial personal computer and the controller are electrically connected together, the industrial personal computer is the prior known technology, such as IPC-610 industrial computer, and the controller is the prior known technology, such as the Tuhua ADAM-4500 industrial controller. In the use, through the unloading pipe and the flow distribution plate 2 that set up "people" font, can realize production facility continuous operation, guarantee the continuity of production beat, improve production efficiency, through setting up dust device, can adsorb the raise dust of wrapping bag sack, can reach simultaneously and prop a bag effect, guarantee operating personnel's operational environment and reduce intensity of labour, can realize monitoring, statistics to product weight when realizing automatic weighing through the control unit 9, the utility model has the characteristics of simple structure, safety, reliability.

Can do further optimization or/and improvement to above-mentioned continuous dust fall receiving device according to actual need:

as shown in the attached figures 1, 2 and 3, the blanking pipe comprises a main material receiving pipe 10, a short connecting pipe, a left material receiving pipe 13 and a right material receiving pipe 14, an inlet on the main material receiving pipe 10 is fixedly communicated with an outlet on the screw conveyor 1, the outlet on the main material receiving pipe 10 is fixedly communicated with the short connecting pipe, the short connecting pipe comprises an upper connecting section 11 and a lower connecting section 12 which are sequentially and fixedly communicated with each other from top to bottom, the inlet on the upper connecting section 11 is fixedly communicated with the outlet on the main material receiving pipe 10, the lower connecting section 12 is a rectangular pipe, a splitter plate 2 is arranged on the inner side of the lower part of the lower connecting section 12, the front side of the lower part of the lower connecting section 12 corresponding to the front position of the splitter plate 2 is fixedly arranged with a driving mechanism 3, a driving shaft 15 with the rear end fixedly arranged together with the corresponding position of the lower side of the right end of the splitter plate 2 is arranged on the driving mechanism, the left discharge hole is fixedly communicated with a left material receiving short pipe 13 which is inclined in a left-low and right-high manner, and the right discharge hole is fixedly communicated with a right material receiving short pipe 14 which is inclined in a left-high and right-low manner. According to the requirement, the upper connecting section 11 is a square upper and lower circle with a circular upper end and a square lower end, and the driving mechanism 3 is a conventional driving mechanism, such as a forward and reverse rotating motor or a multi-rotation electric actuating mechanism. In the use, through setting up the junction pipe, the left side of being convenient for connects material nozzle stub 13 and the right side to connect the installation of material nozzle stub 14 and junction pipe, also is convenient for install flow distribution plate 2, improves the sealing performance between flow distribution plate 2 and the junction pipe and also is convenient for install and maintain simultaneously, reduces the utility model discloses a manufacturing cost and maintenance cost.

As shown in fig. 1, 2 and 3, the dimension from the left end to the right end of the flow distribution plate 2 along the inclination direction thereof is called the length of the flow distribution plate 2, the width of the left discharge port from left to right upwards is called the width of the discharge port, and the length of the flow distribution plate 2 is between 1.1 times and 2 times of the width of the discharge port. In the use, through such setting, can increase the material in connecting the smoothness nature of quarter butt in, avoid the material in connecting the adhesion of quarter butt and piling up, can strengthen the intensity of flow distribution plate 2 in the use simultaneously, reduce the utility model discloses a fault rate.

As shown in the attached drawings 1 and 2, the dust collection device further comprises an upper fixing block 16 and a lower fixing block 17, the lower end of the elastic sheet 6 is provided with the upper fixing block 16, the upper side of the upper fixing block is located on the lower side of the front of the dust collection hole 36 in the corresponding position, the lower side of the upper fixing block 16 is inclined in a front-low and rear-high manner, the front side of the negative pressure pipeline 8 in the position corresponding to the lower side of the dust collection hole 36 is fixedly provided with the lower fixing block 17, and the upper. In the use, through such setting, can increase the area of contact between shell fragment 6 and the wrapping bag, make go up fixed block 16 and the reliable tight wrapping bag of clamp of fixed block 17 down, also can weaken the wrapping bag and the clamp force of last fixed block 16 and lower fixed block 17 in the clamping process improves to the damage of wrapping bag the utility model discloses an excellent in use effect.

As shown in fig. 1 and 2, the dust collector further comprises an adjusting screw 18 and an adjusting nut 19, the adjusting nut 19 is fixedly mounted on the rear side of the lower portion of each elastic sheet 6, the adjusting screw 18 is arranged in each adjusting nut 19, and the lower end of each adjusting screw 18 is respectively mounted with the center of the upper end of the upper fixing block 16 at the corresponding position. In the use, through such setting, can adjust the distance between fixed block 16 and the lower fixed block 17, can make fixed block 16 and lower fixed block 17 press from both sides the wrapping bag of tight different specifications, increase the utility model discloses an application scope.

As shown in the attached figures 1 and 2, the material receiver comprises a base 20, a left bag supporting mechanism, a right bag supporting mechanism, a clamping plate 35 and a second spring 7, the second spring 7 is installed on the lower side of the middle of the base 20 and the upper side of the middle of the weighing device 4, the left bag supporting mechanism and the right bag supporting mechanism are arranged on the upper side of the base 20 at intervals, the left bag supporting mechanism comprises a left outer sleeve 21, a left inner sleeve 22, a left bag supporting rod, a first magnet 26 and a left torsion spring 27, the upper side of the left part of the base 20 is fixedly installed with the lower end of the left outer sleeve 21, the left outer sleeve 21 is internally provided with a left inner sleeve 22, the lower outer side of the left outer sleeve is connected with the inner side of the upper part of the left inner sleeve 22 through threads, the upper end of the left inner sleeve 22 is positioned above the left outer sleeve 21, the upper part of the left inner sleeve 22 is provided with the left bag, the left side of the upper end of the second vertical rod 25 is fixedly installed with the right end of the left horizontal rod 24, the left end of the left horizontal rod 24 is fixedly installed with the right side of the upper end of the first vertical rod 23, the outer side of the middle of the first vertical section 23 is fixedly provided with a first magnet 26, and the inner side of the upper part of the left inner sleeve 22 is provided with a left torsion spring 27 capable of enabling the left bag supporting rod to rotate to the right side around the left inner sleeve 22; the right bag supporting mechanism comprises a right outer sleeve 28, a right inner sleeve 29, a right bag supporting rod, a second magnet 33 and a right torsion spring 34, the right outer sleeve 28 and the right inner sleeve 29 are sequentially installed on the upper side of the right portion of the base 20 from bottom to top, the outer side of the lower portion of the right inner sleeve 29 is connected with the inner side of the upper portion of the right outer sleeve 28 through threads, the right bag supporting rod with the same structure as the left bag supporting rod is installed at the upper end of the right inner sleeve 29 and comprises a third vertical rod 30, a right horizontal rod 31 and a fourth vertical rod 32, the fourth vertical rod 32 is sleeved on the inner side of the upper end of the right inner sleeve 29, the right side of the upper end of the fourth vertical rod 32 is fixedly installed with the left end of the right horizontal rod 31, the right end of the right horizontal rod 31 is fixedly installed with the left side of the upper end of the third vertical rod 30, the outer side of the middle portion of the third vertical segment 30 corresponding to the right position of the first magnet 26 is fixedly installed with the second magnet A clamping plate 35 is fixedly arranged between the upper end of the right inner sleeve 29 and the upper end of the left inner sleeve 22, and at least two fixing frames are arranged on the front side of the clamping plate 35 at left and right intervals. In the use, through setting up second spring 7, when throwing the material in to the wrapping bag, make the wrapping bag slowly descend, reduce the raise dust, through setting up first magnet 26 and second magnet 33, can prop a bag pole with a left side and prop a bag pole with the right side spacing, reduce the operation degree of difficulty of left torsional spring 27 and right torsional spring 34 with its separation.

As shown in fig. 1 and 2, the fixing frame includes a vertical rod 38 and a horizontal rod 37, the rear side of the lower portion of the vertical rod 38 is fixedly mounted with the front side of the upper portion of the clamping plate 35, the front side of the upper end of the vertical rod 38 is fixedly mounted with the rear end of the horizontal rod 37, and the lower side of the front end of the horizontal rod 37 is hinged with the upper end of the elastic sheet 6. The vertical bars 38 and the horizontal bars 37 may be integrally provided as required. In the use, through such setting, make the utility model discloses a preparation is more convenient, reduction in production cost.

As shown in fig. 1, 2 and 3, the device further comprises a sealing strip 39, and the sealing strip 39 is fixedly mounted on the outer side of the splitter plate 2 corresponding to the upper side position of the driving shaft 15. In the use, through such setting, can reduce when the flow distribution plate 2 overturns and lower linkage segment 12 between the inner wall the noise that produces, also can increase the leakproofness, practice thrift the material, reduce cost.

The utility model discloses a use does: an operator places the upper side of the rear part of an empty packaging bag between an upper fixing block 16 and a dust suction hole 36 below a left material receiving short pipe 13, opens a valve, a spring sheet 6 moves backwards under the action of negative pressure and finally leans against an air inlet, simultaneously drives the upper fixing block 16 to move backwards, finally clamps the packaging bag, then inserts a first vertical section 23 and a third vertical section 30 positioned on the left side into the empty packaging bag, the first vertical section 23 and the third vertical section 30 separate the empty packaging bag under the action of a left torsion spring 27 and a right torsion spring 34 respectively, thereby expanding the empty packaging bag, seals a right discharge hole by a splitter plate 2 through a control unit 9, starts a spiral conveyor 1 to start feeding materials into the bag, simultaneously, the operator clamps another empty packaging bag between the upper fixing block 16 and a lower fixing block 17 below a right material receiving short pipe 14, inserts the first vertical section 23 and the third vertical section 30 positioned on the right side into the empty packaging bag, the first vertical section 23 and the third vertical section 30 are separated under the action of the left torsion spring 27 and the right torsion spring 34 respectively, so that empty packaging bags are unfolded, the electronic scale with the signal output function transmits weight data to the control unit 9, when the specified weight is reached, the control unit 9 sends a signal to the driving mechanism 3, the flow distribution plate 2 is turned to the left side and seals the left discharge hole, the packaging bags on the right side are continuously fed, the valves on the left side are closed, the upper fixing block 16 moves backwards under the thrust of the first spring 5, the packaging bags are loosened, and an operator takes down the packaging bags which are completely fed and carries the packaging bags to a sealing device for sealing; the continuous automatic weighing and charging work can be realized by repeating the steps.

Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.

Claims

1. A continuous dust fall receiving device is characterized by comprising a spiral feeder, receivers, dust suction devices, weighing devices and a control unit, wherein the spiral feeder comprises a spiral conveyor, a blanking pipe and a splitter plate, the outlet on the spiral conveyor is fixedly communicated with the blanking pipe in a herringbone shape, the inner side of the lower part of the blanking pipe is provided with the splitter plate capable of sealing the left lower port of the blanking pipe, the front side of the lower part of the blanking pipe is provided with a driving mechanism capable of enabling the upper end of the splitter plate to turn towards the right side and capable of sealing the right lower port of the blanking pipe, the receivers are arranged behind the left lower port and the right lower port of the blanking pipe, the upper part of each receiver is provided with at least two dust suction devices at intervals from left to right, each dust suction device comprises a fixed frame, an elastic sheet, a first spring and a negative pressure pipeline, the upper part of each receiver is provided with at least two fixed frames at intervals from left to right, the front side of, every shell fragment upper portion rear side and correspond all fixed mounting have first spring between the mount upper portion front side of position, the equal fixed mounting in mount below that corresponds every first spring below position has the negative pressure pipeline that the lower part is equipped with the valve, every negative pressure pipeline upper portion front side all is equipped with the air inlet that can move the shell fragment lower extreme backward, the negative pressure pipeline middle part front side that corresponds every air inlet below position all is equipped with the dust absorption hole, weighing device that can output weight signal is all installed to every receiver downside, actuating mechanism is connected together with the control unit electricity, the control unit is connected together with the weighing device electricity.

2. The continuous dust-settling material receiving device according to claim 1, wherein the blanking tube comprises a main material receiving tube, a short connecting tube, a left material receiving short tube and a right material receiving short tube, an inlet on the main material receiving tube is fixedly communicated with an outlet on the screw conveyor, the outlet on the main material receiving tube is fixedly communicated with the short connecting tube, the short connecting tube comprises an upper connecting section and a lower connecting section which are sequentially and fixedly communicated with each other from top to bottom, the inlet on the upper connecting section is fixedly communicated with the outlet on the main material receiving tube, the lower connecting section is a rectangular tube, a splitter plate is arranged on the inner side of the lower part of the lower connecting section, the front side of the lower part of the lower connecting section corresponding to the front position of the splitter plate is fixedly arranged with the driving mechanism, the driving mechanism is provided with a driving shaft, the rear end of the driving shaft is fixedly arranged with the lower side of the right end of the splitter, the left discharge port is fixedly communicated with a left material receiving short pipe which is inclined in a left-low-right-high shape, and the right discharge port is fixedly communicated with a right material receiving short pipe which is inclined in a left-high-right-low shape.

3. The continuous dust-settling material receiving device according to claim 2, wherein the dimension from the left end to the right end of the splitter plate along the inclination direction is called the length of the splitter plate, the width of the left discharge port in the left-right direction is called the width of the discharge port, and the length of the splitter plate is 1.1 to 2 times of the width of the discharge port.

4. A dust-falling receiving device according to claim 1, 2 or 3, characterized in that the dust-collecting device further comprises an upper fixing block and a lower fixing block, the lower ends of the elastic pieces are respectively provided with the upper fixing block, the upper fixing block is positioned at the lower side in front of the dust-collecting hole at the corresponding position, the lower side of the upper fixing block is inclined in a manner of being low in front and high in back, the lower fixing block is fixedly arranged at the front side of the negative pressure pipeline at the position corresponding to the lower side of the dust-collecting hole, and the upper.

5. The dust falling and material receiving device according to claim 4, wherein the dust collection device further comprises an adjusting screw and an adjusting nut, the adjusting nut is fixedly mounted on the rear side of the lower portion of each elastic sheet, the adjusting screw is arranged in each adjusting nut, and the lower end of each adjusting screw is mounted with the center of the upper end of the upper fixing block at the corresponding position.

6. The continuous dust fall receiving device according to claim 1, 2, 3 or 5, wherein the receiver comprises a base, a left bag supporting mechanism, a right bag supporting mechanism, a clamping plate and a second spring, the second spring is arranged on the lower side of the middle of the base and the upper side of the middle of the weighing device, the left bag supporting mechanism and the right bag supporting mechanism are arranged on the upper side of the base at intervals from left to right, the left bag supporting mechanism comprises a left outer sleeve, a left inner sleeve, a left bag supporting rod, a first magnet and a left torsion spring, the upper side of the left part of the base is fixedly arranged with the lower end of the left outer sleeve, a left inner sleeve is arranged in the left outer sleeve, the outer side of the lower part of the left outer sleeve is connected with the inner side of the upper part of the left inner sleeve through threads, the upper end of the left outer sleeve is positioned above the left outer sleeve, the left bag supporting rod is arranged on the upper part, the left side of the upper end of the second vertical rod is fixedly installed with the right end of the left horizontal rod, the left end of the left horizontal rod is fixedly installed with the right side of the upper end of the first vertical rod, a first magnet is fixedly installed on the outer side of the middle of the first vertical section, and a left torsion spring capable of enabling the left bag supporting rod to rotate to the right side around the left inner sleeve is installed on the inner side of the upper portion of the left inner sleeve; the right bag supporting mechanism comprises a right outer sleeve, a right inner sleeve, a right bag supporting rod, a second magnet and a right torsion spring, the right outer sleeve and the right inner sleeve are sequentially arranged on the upper side of the right part of the base from bottom to top, the outer side of the lower part of the right inner sleeve is connected with the inner side of the upper part of the right outer sleeve through threads, the right bag supporting rod with the same structure as the left bag supporting rod is arranged at the upper end of the right inner sleeve, the right bag supporting rod comprises a third vertical rod, a right horizontal rod and a fourth vertical rod, the fourth vertical rod is sleeved on the inner side of the upper end of the right inner sleeve, the right side of the upper end of the fourth vertical rod is fixedly arranged with the left end of the right horizontal rod, the right end of the right horizontal rod is fixedly arranged with the left side of the upper end of the third vertical rod, the outer side of the middle part of the third vertical section corresponding to the right position of the first magnet, a clamping plate is fixedly arranged between the upper end of the right inner sleeve and the upper end of the left inner sleeve, and at least two fixing frames are arranged on the left side and the right side of the front side of the clamping plate at intervals.

7. The continuous dust fall receiving device according to claim 4, wherein the receiver comprises a base, a left bag supporting mechanism, a right bag supporting mechanism, a clamping plate and a second spring, the second spring is arranged on the lower side of the middle part of the base and the upper side of the middle part of the weighing device, the left bag supporting mechanism and the right bag supporting mechanism are arranged on the upper side of the base at intervals, the left bag supporting mechanism comprises a left outer sleeve, a left inner sleeve, a left bag supporting rod, a first magnet and a left torsion spring, the upper side of the left part of the base is fixedly arranged with the lower end of the left outer sleeve, a left inner sleeve is arranged in the left outer sleeve, the lower outer side of the left outer sleeve is connected with the upper inner side of the left outer sleeve through threads, the upper end of the left inner sleeve is positioned above the left outer sleeve, the left bag supporting rod is arranged on the upper part of the left inner sleeve, the left bag supporting rod comprises a first vertical rod, a left horizontal rod and a second, the left end of the left horizontal rod is fixedly arranged with the right side of the upper end of the first vertical rod, the outer side of the middle part of the first vertical section is fixedly provided with a first magnet, and the inner side of the upper part of the left inner sleeve is provided with a left torsion spring which can enable the left bag supporting rod to rotate to the right side around the left inner sleeve; the right bag supporting mechanism comprises a right outer sleeve, a right inner sleeve, a right bag supporting rod, a second magnet and a right torsion spring, the right outer sleeve and the right inner sleeve are sequentially arranged on the upper side of the right part of the base from bottom to top, the outer side of the lower part of the right inner sleeve is connected with the inner side of the upper part of the right outer sleeve through threads, the right bag supporting rod with the same structure as the left bag supporting rod is arranged at the upper end of the right inner sleeve, the right bag supporting rod comprises a third vertical rod, a right horizontal rod and a fourth vertical rod, the fourth vertical rod is sleeved on the inner side of the upper end of the right inner sleeve, the right side of the upper end of the fourth vertical rod is fixedly arranged with the left end of the right horizontal rod, the right end of the right horizontal rod is fixedly arranged with the left side of the upper end of the third vertical rod, the outer side of the middle part of the third vertical section corresponding to the right position of the first magnet, a clamping plate is fixedly arranged between the upper end of the right inner sleeve and the upper end of the left inner sleeve, and at least two fixing frames are arranged on the left side and the right side of the front side of the clamping plate at intervals.

8. The dust fall receiving device according to claim 6, wherein the fixing frame comprises a vertical rod and a horizontal rod, the rear side of the lower part of the vertical rod is fixedly installed together with the corresponding position of the front side of the upper part of the clamping plate, the front side of the upper end of the vertical rod is fixedly installed together with the rear end of the horizontal rod, and the lower side of the front end of the horizontal rod is hinged with the upper end of the elastic sheet.

9. The dust fall receiving device according to claim 7, wherein the fixing frame comprises a vertical rod and a horizontal rod, the rear side of the lower part of the vertical rod is fixedly installed together with the corresponding position of the front side of the upper part of the clamping plate, the front side of the upper end of the vertical rod is fixedly installed together with the rear side of the horizontal rod, and the lower side of the front end of the horizontal rod is hinged with the upper end of the elastic sheet.

10. The continuous dust-settling and material-receiving device according to claim 1, 2, 3, 5, 7, 8 or 9, characterized by further comprising a sealing strip, wherein the sealing strip is fixedly installed on the outer side of the diverter plate corresponding to the upper side of the driving shaft.