CN217827695U

CN217827695U - Dust collecting device

Info

Publication number: CN217827695U
Application number: CN202221315982.XU
Authority: CN
Inventors: 李红刚; 蔡理庄; 郑卓斌; 王立磊
Original assignee: Guangzhou Coayu Robot Co Ltd
Current assignee: Guangzhou Coayu Robot Co Ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-11-18
Anticipated expiration: 2032-05-27

Abstract

The utility model relates to a dust collecting device, include: the dust collecting pipeline is provided with a conveying channel, the dust collecting pipeline is provided with a suction inlet and an output port, and the dust collecting pipeline is used for conveying garbage; the flow regulating assembly is arranged on the dust collecting pipeline and is used for regulating the flow of gas flowing through; the dust collecting part is provided with a dust collecting cavity, the dust collecting pipeline is connected with the dust collecting part, and the conveying channel is communicated with the dust collecting cavity through the output port; a fan assembly for generating a negative pressure within the dust collection chamber. The utility model discloses a dust collecting device produces the negative pressure through the fan subassembly and inhales rubbish and retrieve to collection dirt portion in through transfer passage, flow control subassembly work improves rubbish place interval air current velocity of flow when rubbish is through dust collecting pipe to promote whole recovery efficiency. Based on this, can suitably select the fan that the power is lower, effectively reduce dust collector noise of operation.

Description

Dust collecting device

Technical Field

The utility model relates to a clean technical field of intelligence especially relates to a dust collecting device.

Background

Along with the popularization and application of intelligent cleaning robots, the research on dust collecting devices used in cooperation with the cleaning robots is more and more focused. The fan that traditional dust collecting device generally adopted big suction high power comes to absorb rubbish in order to satisfy dust collecting device's recovery efficiency, but dust collecting device of this type often can be because power is big, the big characteristics of suction, and power consumptive, the big problem of noise of work follow, the very big influence user of noise pollution who forms uses experience.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a dust collecting device to solve the problem that the operation noise of the conventional dust collecting device greatly affects the user experience.

A dust collecting apparatus comprising: the dust collecting pipeline is provided with a conveying channel, the dust collecting pipeline is provided with a suction inlet and an output port, and the dust collecting pipeline is used for conveying garbage; the flow regulating assembly is arranged on the dust collecting pipeline and is used for regulating the flow of gas flowing through; the dust collecting part is provided with a dust collecting cavity, the dust collecting pipeline is connected with the dust collecting part, and the conveying channel is communicated with the dust collecting cavity through the output port; the fan assembly is communicated with the dust collecting part or at least part of the fan assembly extends into the dust collecting part, and the fan assembly is used for generating negative pressure in the dust collecting cavity.

The application discloses dust collecting device produces the negative pressure at the sunction inlet of dust collecting pipe through fan subassembly work, can inhale rubbish through the negative pressure of the sunction inlet of dust collecting pipe, will carry the collection dirt intracavity of collection dirt portion through transfer passage after rubbish inhales, and in the rubbish transportation, the last flow control subassembly that sets up of dust collecting pipe can adjust the gas flow that flows through, and when rubbish was through, flow control subassembly work was gas flow with higher speed, promoted the ability that the air current drove rubbish. The utility model discloses a dust collecting device can improve the velocity of flow of rubbish place pipeline section through operation flow control assembly, interval ground to promote whole rubbish and carry recovery efficiency. Based on this, under the prerequisite that does not influence dust collecting device work efficiency, dust collecting device can suitably select the lower fan of power, can effectively reduce machine noise at work, promotes user experience, reaches energy-concerving and environment-protective purpose simultaneously.

In one embodiment, the flow regulating assembly is provided in a plurality, and the flow regulating assemblies are arranged at intervals in sequence along the extension direction of the conveying channel. Through the setting of a plurality of flow control assembly, along with the conveying passageway of rubbish flow through, uninterruptedly carry out gas flow to its pipeline section that locates and adjust, can improve the average speed of refuse transport to promote the whole rubbish of dust collector and carry recovery efficiency. When the flow control assembly of the pipeline section that rubbish was located worked, the flow control assembly of other positions was in standby state, guaranteed that the pipeline air inlet is smooth, through this kind of mode of operation for the whole velocity of flow obtains improving, thereby promotes dust collecting device's rubbish recovery ability.

In one of them embodiment, the collection dirt pipeline includes first collection dirt pipeline, second collection dirt pipeline and third collection dirt pipeline, the both ends of second collection dirt pipeline are connected respectively first collection dirt pipeline with third collection dirt pipeline, first collection dirt pipeline keeps away from the one end of second collection dirt pipeline is equipped with the sunction inlet, first collection dirt pipeline second collection dirt pipeline with third collection dirt pipeline intercommunication forms transfer passage, the one end that third collection dirt pipeline kept away from the second collection dirt pipeline is equipped with the delivery outlet and with the dirt portion is connected, the quantity of flow control subassembly is two, two one of them of flow control subassembly is located first collection dirt pipeline with between the second collection dirt pipeline, two another one of flow control subassembly is located between second collection dirt pipeline and the third collection dirt pipeline. Through setting up two flow control assembly at the interval on the dust collecting pipeline, when rubbish gets into first dust collecting pipeline through the sunction inlet in, flow control assembly work on this pipeline carries out flow control for this position air velocity takes rubbish to the second dust collecting pipeline in rapidly, and next flow control assembly begins work this moment, takes rubbish to the third dust collecting pipeline in rapidly, and rubbish is taken in the dust collection part through the delivery outlet on the third dust collecting pipeline at last. The two flow regulating assemblies are used for carrying out gas flow regulation on the pipeline section where the two flow regulating assemblies are located in a relay manner, so that the average speed of garbage transportation can be increased, and the whole garbage conveying and recycling efficiency of the dust collecting device is improved.

In one embodiment, the dust collecting part is a dust box or a dust bag.

In one embodiment, the flow regulating assembly includes a driving member and a regulating valve, the regulating valve is disposed on the dust collecting pipe, the regulating valve is used for regulating the flow of the gas flowing through, and the driving member is connected with the regulating valve. The adjusting valve can be driven through the driving part, and when the flow rate of the gas needs to be adjusted, the driving part receives a driving signal and then drives the adjusting valve to start working, so that the flow rate of the gas is adjusted. Automatic adjustment can be realized through the cooperation of driving piece and governing valve, and accommodation process is simple reliable.

In one embodiment, the regulating valve comprises a regulating valve support, a regulating valve blade assembly and a regulating valve lower cover, wherein the regulating valve support is arranged on the dust collecting pipeline, a through hole is formed in the regulating valve support, the regulating valve blade assembly is arranged on the regulating valve support, the regulating valve blade assembly can move on the regulating valve support, the regulating valve lower cover is connected with the regulating valve blade assembly, the regulating valve lower cover can drive the regulating valve blade assembly to move, the regulating valve lower cover is connected with the driving piece, at least a first position and a second position are arranged when the regulating valve blade assembly moves, the regulating valve blade assembly is located at the first position, at least part of the through hole is covered by the regulating valve blade assembly, and the regulating valve blade assembly is located at the second position and is opened. Install the governing valve support on the collecting duct, governing valve support center is equipped with the through-hole, governing valve blade subassembly is installed on the governing valve support and is connected with the governing valve lower cover, rotate the governing valve lower cover when the driving piece starts and can drive the motion of governing valve blade subassembly, when governing valve blade subassembly rotates respectively to primary importance or second place, governing valve blade subassembly part covers or opens governing valve support through-hole, with this change the air current flow cross sectional area, thereby realize the purpose of the gas flow that the governing valve adjusted and flowed through.

In one embodiment, the regulating valve further comprises a guide rod, the guide rod is arranged on the regulating valve lower cover, and the driving piece is connected with the guide rod. Through the setting of guide bar, be connected the governing valve with the driving piece, when the driving piece started, the guide bar atress deflected, drove the governing valve and rotates in order to realize the regulating action, through assembling the guide bar on the governing valve, it is little to make the governing valve open and close moment, rotates more easily, laborsaving, save time.

In one embodiment, the regulating valve blade assembly includes a plurality of regulating blades disposed on the regulating valve bracket, the plurality of regulating blades being rotatable on the regulating valve bracket, the plurality of regulating blades having the first position and the second position when rotated. Through a plurality of adjusting vane's setting, adjusting vane can rotate respectively to primary importance and second position, and a plurality of adjusting vane combinations can be formed with the cover of different degrees to the through-hole on the adjusting valve support, and the process of adjustment is more controllable.

In one embodiment, the regulating valve support is provided with a plurality of shaft mounting holes, the shaft mounting holes are arranged at intervals along the circumferential direction of the regulating valve support, the regulating blade comprises a blade body and a blade upper shaft, the blade upper shaft is positioned on one side far away from the regulating valve lower cover, the blade upper shaft is arranged on the blade body, and the blade upper shaft is inserted into the shaft mounting holes. Through the arrangement of the shaft mounting hole and the blade upper shaft, a plurality of adjusting blades are connected with the adjusting valve bracket, the blade upper shaft is convenient to limit and position through the shaft mounting hole, and the adjusting blades rotate around the blade upper shaft and are firmer and more reliable.

In one embodiment, the regulating valve lower cover is provided with a plurality of kidney-shaped holes, the regulating blade comprises a blade body and a lower blade shaft, the lower blade shaft is positioned on one side far away from the regulating valve bracket, the lower blade shaft is inserted in the kidney-shaped holes, and the lower blade shaft can move along the length direction of the kidney-shaped holes. Through the setting in blade lower shaft and waist type hole, be connected a plurality of adjusting vane with the governing valve lower cover, can drive a plurality of adjusting vane simultaneously when the governing valve lower cover rotates and slide along its corresponding waist type hole, around its blade upper shaft rotation, be convenient for control adjusting vane's turned angle realizes simultaneously that a plurality of adjusting vane are opened and closed the covering in step of adjusting valve support through-hole, and it is more convenient to operate.

In one embodiment, the drive member is a solenoid valve. The main structure of the electromagnetic valve is an electromagnetic coil, and when the electromagnetic coil is powered on or powered off, the electromagnetic coil drives the regulating valve to act, so that the gas flow is more convenient to regulate. The electromagnetic valve has the advantages of small driving force and short action time during opening and closing, and meets the use requirements of high action frequency and short opening and closing time during the work of the regulating valve of the dust collecting device.

In one embodiment, the dust collecting part comprises a box body and a partition plate, the partition plate is arranged on the box body and divides a dust collecting cavity into a first cavity and a second cavity, an air passing hole is formed in the partition plate, the first cavity and the second cavity are communicated through the air passing hole, the fan assembly is communicated with the first cavity, and the conveying channel is communicated with the second cavity through the output port. The setting through the division board separates the dust collection chamber and forms first chamber and second chamber, and after great rubbish got into collection dirt portion, rubbish was blockked by the division board, falls down in the second intracavity under the effect of gravity, avoids rubbish to be directly inhaled the fan subassembly and blocks up fan influence work efficiency to improve fan life.

Drawings

FIG. 1 is a perspective view of a dust collecting apparatus;

FIG. 2 is a perspective view of a dust collection conduit;

FIG. 3 is an exploded view of a dust collection conduit;

FIG. 4 is a first schematic view of the dust collecting duct conveying garbage;

FIG. 5 is a second schematic view of the dust collecting duct conveying garbage;

FIG. 6 is a third schematic view of the dust collecting duct conveying the garbage;

FIG. 7 is a perspective view of the first dust collection conduit;

FIG. 8 is an enlarged view of a portion of the area A of FIG. 7;

FIG. 9 is an exploded view of the regulator valve;

FIG. 10 is an assembled schematic view of the regulator valve;

FIG. 11 is a first position diagram of the regulator valve vane assembly;

FIG. 12 is a second position view of the regulator valve vane assembly.

Wherein, the corresponding relation between the reference mark and the part name is as follows:

a dust collecting duct 1, a conveying passage 101, a suction inlet 102, a first dust collecting duct 11, a second dust collecting duct 12, a third dust collecting duct 13;

the flow regulating assembly 2, the driving part 21, the regulating valve 22, the regulating valve bracket 221, the shaft mounting hole 2211, the regulating valve blade assembly 222, the regulating blade 2221, the blade body 22211, the upper blade shaft 22212, the lower blade shaft 22213, the lower regulating valve cover 223, the kidney-shaped hole 2231 and the guide rod 224;

a dust collecting part 3;

a fan assembly 4.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A dust collecting apparatus according to some embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present embodiment discloses a dust collecting apparatus including: the garbage collecting device comprises a dust collecting pipeline 1, wherein the dust collecting pipeline 1 is provided with a conveying channel 101, the dust collecting pipeline 1 is provided with a suction inlet 102 and an output port, and the dust collecting pipeline 1 is used for conveying garbage; the flow regulating assembly 2 is arranged on the dust collecting pipeline 1, and the flow regulating assembly 2 is used for regulating the flow of gas flowing through; the dust collecting part 3, the dust collecting part 3 has dust collecting chambers, the dust collecting pipe 1 is connected with the dust collecting part 3, the conveying channel 101 is communicated with the dust collecting chambers through the outlet; a fan component 4, the fan component 4 is communicated with the dust collecting part 3 or at least part of the fan component 4 extends into the dust collecting part 3, and the fan component 4 is used for generating negative pressure in the dust collecting cavity.

The application discloses dust collecting device, the suction inlet 102 through the work of fan subassembly 4 at dust collecting pipe 1 produces the negative pressure, the negative pressure through dust collecting pipe 1's suction inlet 102 can inhale rubbish, will carry the collection dirt intracavity of collection dirt portion 3 through transfer passage 101 after rubbish inhales, in the rubbish transportation, the last flow control subassembly 2 that sets up of dust collecting pipe 1 can adjust the gas flow that flows through, when rubbish passes through, the gas flow is accelerated in flow control subassembly 2 work, promote the ability that the air current drove rubbish. The utility model discloses a dust collecting device can improve the velocity of flow of rubbish place pipeline section through operation flow control assembly 2, interval ground to promote whole rubbish and carry recovery efficiency. Based on this, under the prerequisite that does not influence dust collecting device work efficiency, dust collecting device can suitably select the lower fan of power, can effectively reduce machine noise, promotes user experience, reaches energy-concerving and environment-protective purpose simultaneously.

As shown in fig. 3, in addition to the features of the above embodiment, the present embodiment further defines: the flow rate adjusting assembly 2 is provided in plurality, and the plurality of flow rate adjusting assemblies 2 are sequentially arranged at intervals along the extending direction of the conveying passage 101. Through the setting of a plurality of flow control assembly 2, along with rubbish flow through transfer passage 101, carry out gas flow control to its pipeline section of locating uninterruptedly, can improve the average speed of refuse transport to promote the whole rubbish of dust collector and carry recovery efficiency. When the flow regulating assembly 2 of the pipeline section of the garbage is in operation, the flow regulating assemblies 2 at other positions are in a standby state, the smooth air inlet of the pipeline is ensured, and the overall flow rate is improved through the working mode, so that the garbage recycling capacity of the dust collecting device is improved.

As shown in fig. 2 to 6, in addition to the features of the above embodiment, the present embodiment further defines: the dust collecting pipeline 1 comprises a first dust collecting pipeline 11, a second dust collecting pipeline 12 and a third dust collecting pipeline 13, the two ends of the second dust collecting pipeline 12 are respectively connected with the first dust collecting pipeline 11 and the third dust collecting pipeline 13, one end, far away from the second dust collecting pipeline 12, of the first dust collecting pipeline 11 is provided with a suction inlet 102, the first dust collecting pipeline 11, the second dust collecting pipeline 12 and the third dust collecting pipeline 13 are communicated to form a conveying channel 101, one end, far away from the second dust collecting pipeline 12, of the third dust collecting pipeline 13 is provided with a delivery outlet and is connected with the dust collecting part 3, the number of the flow regulating assemblies 2 is two, one of the two flow regulating assemblies 2 is located between the first dust collecting pipeline 11 and the second dust collecting pipeline 12, and the other of the two flow regulating assemblies 2 is located between the second dust collecting pipeline 12 and the third dust collecting pipeline 13. By arranging two flow regulating assemblies 2 on the dust collecting pipeline 1 at intervals, when the garbage enters the first dust collecting pipeline 11 through the suction inlet 102, the flow regulating assemblies 2 on the pipeline work to regulate the flow, the air flow speed at the position is quickened, the garbage is quickly brought into the second dust collecting pipeline 12, at the moment, the next flow regulating assembly 2 starts to work, the garbage is quickly brought into the third dust collecting pipeline 13, and finally the garbage is brought into the dust collecting part 3 through the output port on the third dust collecting pipeline 13. The two flow regulating assemblies 2 are used for relay regulation of the gas flow of the pipeline section where the pipeline section is located, so that the average speed of garbage transportation can be increased, and the overall garbage conveying and recycling efficiency of the dust collecting device is improved.

In addition to the features of the above embodiments, the present embodiment further defines: the dust collecting part 3 is a dust box or a dust bag.

As shown in fig. 3, 7 and 8, in addition to the features of the above embodiments, the present embodiment further defines: the flow regulating assembly 2 comprises a driving member 21 and a regulating valve 22, the regulating valve 22 is disposed on the dust collecting pipeline 1, the regulating valve 22 is used for regulating the flow of the gas flowing through, and the driving member 21 is connected with the regulating valve 22. The driver 21 can drive the regulating valve 22, and when the flow rate needs to be regulated, the driver 21 receives a driving signal and then drives the regulating valve 22 to start working, so as to regulate the flow rate of the gas. The driving piece 21 is matched with the regulating valve 22, so that automatic regulation can be realized, and the regulating process is simple and reliable.

As shown in fig. 9, 11 and 12, in addition to the features of the above embodiment, the present embodiment further defines: governing valve 22 includes governing valve support 221, governing valve blade subassembly 222 and governing valve lower cover 223, governing valve support 221 sets up on dust collecting pipeline 1, be equipped with the through-hole on the governing valve support 221, governing valve blade subassembly 222 sets up on governing valve support 221, governing valve blade subassembly 222 can move on governing valve support 221, governing valve lower cover 223 is connected with governing valve blade subassembly 222, governing valve lower cover 223 can drive governing valve blade subassembly 222 motion, governing valve lower cover 223 is connected with driving piece 21, governing valve blade subassembly 222 has first position and second position at least when moving, governing valve blade subassembly 222 covers the through-hole with at least part of through-hole when being located the first position, governing valve blade subassembly 222 opens the through-hole when being located the second position. Install the governing valve support 221 on the dust collecting pipeline 1, governing valve support 221 center is equipped with the through-hole, governing valve blade subassembly 222 is installed on governing valve support 221 and is connected with governing valve lower cover 223, rotate governing valve lower cover 223 when driving piece 21 starts and can drive governing valve blade subassembly 222 motion, when governing valve blade subassembly 222 rotates respectively to primary importance or second place, governing valve blade subassembly 222 part covers or opens governing valve support 221 through-hole, with this change air current flow cross-sectional area, thereby realize the purpose of the gas flow that the governing valve adjusted the flow and flows through.

As shown in fig. 3 and 9, in addition to the features of the above embodiment, the present embodiment further defines: the regulating valve 22 further comprises a guide rod 224, the guide rod 224 is arranged on the regulating valve lower cover 223, and the driving member 21 is connected with the guide rod 224. Through the setting of guide bar 224, be connected governing valve 22 with driving piece 21, when driving piece 21 started, the guide bar 224 atress deflected, drove governing valve 22 and rotates in order to realize the regulating action, through assembling guide bar 224 on governing valve 22, makes governing valve 22 open and close moment little, rotates more easily, laborsaving, save time.

As shown in fig. 10 to 12, in addition to the features of the above embodiment, the present embodiment further defines: the regulating valve blade assembly 222 includes a plurality of regulating blades 2221, the plurality of regulating blades 2221 are provided on the regulating valve holder 221, the plurality of regulating blades 2221 are rotatable on the regulating valve holder 221, and the plurality of regulating blades 2221 have a first position and a second position when rotated. Through a plurality of adjusting blade 2221's setting, adjusting blade 2221 can rotate respectively to primary importance and second place, and a plurality of adjusting blade 2221 combinations can be formed with the coverage of different degrees to the through-hole on the regulating valve support 221, and the process of adjustment is more controllable.

As shown in fig. 10, in addition to the features of the above embodiment, the present embodiment further defines: the regulating valve support 221 is provided with a plurality of shaft mounting holes 2211, the shaft mounting holes 2211 are arranged at intervals along the circumferential direction of the regulating valve support 221, the regulating blade 2221 comprises a blade body 22211 and a blade upper shaft 22212, the blade upper shaft 22212 is located on one side far away from the regulating valve lower cover 223, the blade upper shaft 22212 is arranged on the blade body 22211, and the blade upper shaft 22212 is inserted in the shaft mounting holes 2211. Through the setting of axle mounting hole 2211 and blade upper shaft 22212, be connected a plurality of regulation blades 2221 with governing valve support 221, conveniently spacing and location to blade upper shaft 22212 through axle mounting hole 2211, regulation blade 2221 will rotate around blade upper shaft 22212, and is more firm reliable.

As shown in fig. 10, in addition to the features of the above embodiment, the present embodiment further defines: the regulating valve lower cover 223 is provided with a plurality of kidney-shaped holes 2231, the regulating blade 2221 includes a blade body 22211 and a blade lower shaft 22213, the blade lower shaft 22213 is located at a side away from the regulating valve bracket 221, the blade lower shaft 22213 is inserted in the kidney-shaped holes 2231, and the blade lower shaft 22213 can move along the length direction of the kidney-shaped holes 2231. Through the arrangement of the lower blade shaft 22213 and the waist-shaped hole 2231, the plurality of adjusting blades 2221 are connected with the lower adjusting valve cover 223, when the lower adjusting valve cover 223 rotates, the plurality of adjusting blades 2221 can be driven to slide along the corresponding waist-shaped holes 2231 at the same time and rotate around the upper blade shaft 22212, so that the rotating angle of the adjusting blades 2221 can be controlled conveniently, the synchronous opening and closing covering of the through hole of the adjusting valve bracket 221 by the plurality of adjusting blades 2221 can be realized, and the operation is more convenient.

In addition to the features of the above embodiment, the present embodiment further defines: the driver 21 is an electromagnetic valve. The main structure of the electromagnetic valve is an electromagnetic coil, when the electromagnetic coil is powered on or powered off, the electromagnetic coil drives the regulating valve 22 to act, and the gas flow is regulated more conveniently. The electromagnetic valve has the advantages of small driving force and short action time during opening and closing, and further meets the use requirements of high action frequency and short opening and closing time during the work of the dust collecting device adjusting valve 22.

In addition to the features of the above embodiment, the present embodiment further defines: the dust collection part 3 comprises a box body and a partition plate, the partition plate is arranged on the box body, the partition plate separates a dust collection cavity to form a first cavity and a second cavity, an air passing hole is formed in the partition plate, the first cavity and the second cavity are communicated through the air passing hole, the fan assembly 4 is communicated with the first cavity, and the conveying channel 101 is communicated with the second cavity through an output port. The dust collecting cavity is separated to form the first cavity and the second cavity through the arrangement of the partition plate, when larger garbage enters the dust collecting part, the garbage is blocked by the partition plate and falls down in the second cavity under the action of gravity, the phenomenon that the fan assembly is directly sucked to block the fan to influence the working efficiency is avoided, and the service life of the fan is prolonged.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A dust collecting apparatus, comprising:

the garbage collecting device comprises a dust collecting pipeline (1), wherein the dust collecting pipeline (1) is provided with a conveying channel (101), the dust collecting pipeline (1) is provided with a suction inlet (102) and an output port, and the dust collecting pipeline (1) is used for conveying garbage;

the flow regulating assembly (2), the flow regulating assembly (2) is arranged on the dust collecting pipeline (1), and the flow regulating assembly (2) is used for regulating the flow of gas flowing through;

the dust collecting part (3), the dust collecting part (3) is provided with a dust collecting cavity, the dust collecting pipeline (1) is connected with the dust collecting part (3), and the conveying channel (101) is communicated with the dust collecting cavity through the output port;

a fan assembly (4), the fan assembly (4) is communicated with the dust collecting part (3) or at least part of the fan assembly (4) extends into the dust collecting part (3), and the fan assembly (4) is used for generating negative pressure in the dust collecting cavity.

2. The dust collecting device according to claim 1, characterized in that the flow regulating assembly (2) is provided in plurality, and the flow regulating assemblies (2) are arranged at intervals in sequence along the extending direction of the conveying passage (101).

3. The dust collecting device according to claim 1, wherein the dust collecting pipe (1) comprises a first dust collecting pipe (11), a second dust collecting pipe (12) and a third dust collecting pipe (13), two ends of the second dust collecting pipe (12) are respectively connected with the first dust collecting pipe (11) and the third dust collecting pipe (13), one end of the first dust collecting pipe (11) far away from the second dust collecting pipe (12) is provided with the suction inlet (102), the first dust collecting pipe (11), the second dust collecting pipe (12) and the third dust collecting pipe (13) are communicated to form the conveying channel (101), one end of the third dust collecting pipe (13) far away from the second dust collecting pipe (12) is provided with the outlet and is connected with the dust collecting part (3), the number of the flow regulating assemblies (2) is two, one of the two flow regulating assemblies (2) is located between the first dust collecting pipe (11) and the second dust collecting pipe (12), and the other of the two flow regulating assemblies (2) is located between the second dust collecting pipe (12) and the third dust collecting pipe (13); and/or

The dust collecting part (3) is a dust collecting box or a dust collecting bag.

4. The dust collecting device according to claim 1, characterized in that the flow regulating assembly (2) comprises a drive (21) and a regulating valve (22), the regulating valve (22) being arranged on the dust collecting duct (1), the regulating valve (22) being adapted to regulate the flow of gas therethrough, the drive (21) being connected to the regulating valve (22).

5. The dust collecting apparatus according to claim 4, wherein the regulating valve (22) comprises a regulating valve bracket (221), a regulating valve blade assembly (222) and a regulating valve lower cover (223), the regulating valve bracket (221) is disposed on the dust collecting pipe (1), a through hole is provided on the regulating valve bracket (221), the regulating valve blade assembly (222) is disposed on the regulating valve bracket (221), the regulating valve blade assembly (222) is movable on the regulating valve bracket (221), the regulating valve lower cover (223) is connected with the regulating valve blade assembly (222), the regulating valve lower cover (223) is capable of driving the regulating valve blade assembly (222) to move, the regulating valve lower cover (223) is connected with the driving member (21), the regulating valve blade assembly (222) has at least a first position and a second position when moving, the regulating valve blade assembly (222) covers at least part of the through hole, and the regulating valve blade assembly (222) opens the through hole when being located in the second position.

6. The dust collecting apparatus according to claim 5, wherein the adjusting valve (22) further comprises a guide rod (224), the guide rod (224) is provided on the adjusting valve lower cover (223), and the driving member (21) is connected to the guide rod (224).

7. The dust collecting apparatus according to claim 5, wherein the regulating valve blade assembly (222) comprises a plurality of regulating blades (2221), the plurality of regulating blades (2221) being provided on the regulating valve bracket (221), the plurality of regulating blades (2221) being rotatable on the regulating valve bracket (221), the plurality of regulating blades (2221) having the first position and the second position when rotated.

8. The dust collecting device according to claim 7, wherein the regulating valve bracket (221) is provided with a plurality of shaft mounting holes (2211), the shaft mounting holes (2211) are provided at intervals along a circumferential direction of the regulating valve bracket (221), the regulating blade (2221) includes a blade body (22211) and an upper blade shaft (22212), the upper blade shaft (22212) is located at a side away from the regulating valve lower cover (223), the upper blade shaft (22212) is provided on the blade body (22211), and the upper blade shaft (22212) is inserted into the shaft mounting holes (2211); and/or

The adjusting valve lower cover (223) is provided with a plurality of waist-shaped holes (2231), the adjusting blade (2221) comprises a blade body (22211) and a blade lower shaft (22213), the blade lower shaft (22213) is positioned on one side far away from the adjusting valve support (221), the blade lower shaft (22213) is inserted in the waist-shaped holes (2231), and the blade lower shaft (22213) can move along the length direction of the waist-shaped holes (2231).

9. A dust collecting device according to claim 4, characterized in that the drive member (21) is a solenoid valve.

10. The dust collecting device of claim 1, wherein the dust collecting part (3) comprises a box body and a partition plate, the partition plate is arranged on the box body and divides a dust collecting cavity into a first cavity and a second cavity, an air passing hole is formed in the partition plate, the first cavity and the second cavity are communicated through the air passing hole, the fan assembly (4) is communicated with the first cavity, and the conveying channel (101) is communicated with the second cavity through the output port.