Duster assembling machine

Abstract

The utility model discloses a duster assembling machine in the technical field of duster production, which comprises a machine body, a containing cavity is formed on the machine body, two door plates are arranged on the machine body in a sliding mode, a rotating frame is arranged in the containing cavity in a rotating mode, a plurality of rotating rods are arranged on the rotating frame in a rotating mode, fixing cylinders are arranged on the rotating rods, and the fixing cylinders are arranged on the door plates. The fixing cylinder is provided with a clamping piece used for fixing or unfixing a handle of the duster. The driving motor, the driving part and the collecting mechanism are all arranged on the machine body, an output shaft of the driving motor is connected with the rotating frame, the two door plates are driven by the driving part to synchronously and reversely slide, so that the containing cavity is blocked or unblocked, and the thrown broken wires and dust are collected through the collecting mechanism; and the transmission part is arranged between the containing cavity and the rotating rods, and in the rotating process of the rotating frame, the multiple rotating rods are driven by the transmission part to rotate synchronously.

Description

TECHNICAL FIELD

[0001] The utility model relates to dusting brush production technical field, specifically a dusting brush assembling machine. BACKGROUND

[0002] Dusting brush is a kind of cleaning tool, can remove the dust on the surface of furniture, electrical appliances and other articles, the dusting brush is numerous, wherein the dusting brush made of fine rope needs to shake the woven dusting brush in the production process, and the broken line and dust on the dusting brush are shaken off, so as to facilitate packaging in later period;

[0003] The existing patent CN217149661U discloses a dusting brush production line, which can rotate multiple dusting brushes by the cooperation between the motor, the first rotating rod, the second rotating rod, the transmission block and the clamping block, so as to reduce the loss of labor by centrifugal force to shake off the broken line and dust.

[0004] The above-mentioned patent has certain defects, because multiple dusting brushes only revolve due to the rotation of the first rotating rod and the second rotating rod, the multiple dusting brushes do not rotate themselves, so the multiple dusting brushes are in a relatively static state, and it is difficult to shake off the broken line and dust due to insufficient centrifugal force, therefore a dusting brush assembling machine is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at: solve because multiple dusting brushes only revolve due to the rotation of the first rotating rod and the second rotating rod, the multiple dusting brushes do not rotate themselves, so the multiple dusting brushes are in a relatively static state, and it is difficult to shake off the broken line and dust due to insufficient centrifugal force, the utility model provides a dusting brush assembling machine.

[0006] The utility model discloses a dusting brush assembling machine that specifically adopts the following technical schemes in order to achieve the above-mentioned purpose.

[0007] A dusting brush assembling machine, comprising:

[0008] A machine body is provided with a containing cavity, two door plates are slidably arranged on the machine body, a rotating frame is rotatably arranged in the containing cavity, a plurality of rotating rods are rotatably arranged on the rotating frame, a fixing cylinder is arranged on the rotating rod, and a clamping piece for fixing or releasing the handle of the dusting brush is arranged on the fixing cylinder.

[0009] A driving motor, a driving piece and a collecting mechanism are arranged on the machine body, the output shaft of the driving motor is connected with the rotating frame, the two door plates are driven to slide synchronously and reversely by the driving piece to form sealing or unsealing of the containing cavity, and the broken line and dust shaken off are collected by the collecting mechanism.

[0010] A transmission piece is arranged between the containing cavity and the rotating rod, and the plurality of rotating rods are driven to rotate synchronously by the transmission piece during the rotation of the rotating frame.

[0011] Further, the driving member comprises two belt pulleys rotationally arranged on the body, a fixed motor is arranged on the body and connected with one of the belt pulleys, and a connecting belt is arranged around the two belt pulleys, wherein the connecting belt has a first surface and a second surface which are oppositely arranged, and the two door plates are connected with the first surface and the second surface respectively.

[0012] Further, the transmission member comprises an inner tooth ring arranged in the accommodating cavity, and a transmission gear is arranged on the rotating rod and engaged with the inner tooth ring.

[0013] Further, the collecting mechanism comprises a collecting cylinder arranged on the body, a connecting pipe arranged on the collecting cylinder and communicated with the accommodating cavity, a filter screen and an air extractor arranged in the collecting cylinder, a discharge port arranged on the collecting cylinder and corresponding to the filter screen, a collecting box slidably arranged on the collecting cylinder and communicated with the discharge port, and a cleaning member arranged on the collecting cylinder and used for cleaning the filter screen.

[0014] Further, the connecting pipe comprises a first air inlet pipe and a second air inlet pipe which are both arranged on the collecting cylinder, the free end of the first air inlet pipe is communicated with the bottom of the accommodating cavity, and the free end of the second air inlet pipe is communicated with the side of the accommodating cavity.

[0015] Further, the cleaning member comprises a limiting slide rod slidably arranged on the collecting cylinder, the free end of the limiting slide rod is provided with a cleaning brush plate which is abutted and overlapped with the filter screen, and a return spring is arranged between the limiting slide rod and the collecting cylinder.

[0016] Further, the clamping member comprises a rotating cylinder which is threadedly sleeved on the fixed cylinder, a guide conical surface is arranged on the rotating cylinder, the free end of the fixed cylinder is provided with a plurality of clamping pieces which are abutted and overlapped with the dusting brush handle, and a guide inclined surface is arranged on the clamping piece.

[0017] Further, the clamping member comprises a ring plate and a plurality of guide rods which are both slidably arranged on the fixed cylinder, a screw rod is rotationally arranged on the fixed cylinder and threadedly penetrates through the ring plate, a transition conical surface is arranged on the ring plate, the free end of the guide rod is provided with a clamping plate which is abutted and overlapped with the dusting brush handle, a compression spring is arranged between the guide rod and the fixed cylinder, and a transition inclined surface is arranged on the clamping plate.

[0018] Compared with the prior art, the dusting brush can realize the revolution and rotation of the plurality of dusting brushes simultaneously, so that sufficient centrifugal force is generated, the broken lines and dust are shaken off through the centrifugal force, and the dusting brush has higher practicability. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure perspective view of the embodiment one of the utility model;

[0020] Figure 2 For the utility model Figure 1 The sectional view of the utility model is shown in the figure.

[0021] Figure 3 For the utility model Figure 2 The enlarged view of A in the utility model is shown in the figure.

[0022] Figure 4 The partial structure perspective view of the utility model embodiment one is shown in the figure.

[0023] Figure 5 The partial structure perspective view of the utility model embodiment one is shown in the figure.

[0024] Figure 6 For the utility model Figure 5 The sectional view of the utility model is shown in the figure.

[0025] Figure 7 For the utility model Figure 6 The enlarged view of B in the utility model is shown in the figure.

[0026] Figure 8 The structure perspective view of the utility model embodiment two is shown in the figure.

[0027] Figure 9 The sectional view of the utility model is shown in the figure. Figure 8

[0028] In the figure: 1, machine body; 2, containing cavity; 3, door plate; 4, rotating frame; 5, rotating rod; 6, fixed cylinder; 7, driving motor; 8, belt pulley; 9, fixed motor; 10, connecting belt; 11, inner tooth ring; 12, transmission gear; 13, collection cylinder; 14, filter screen; 15, exhaust fan; 16, collection box; 17, first air inlet pipe; 18, second air inlet pipe; 19, limiting slide bar; 20, cleaning brush plate; 21, return spring; 22, rotating cylinder; 23, clamping piece; 24, ring plate; 25, guide rod; 26, screw rod; 27, clamping plate; 28, extrusion spring. Specific implementation

[0029] To make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.

[0030] The dusting brush assembling machine provided in the embodiment is mainly used to solve the technical problem that multiple dusting brushes are only revolved due to the rotation of the first rotating rod and the second rotating rod, the multiple dusting brushes do not rotate by themselves, thus the multiple dusting brushes are in a relatively static state, and the multiple dusting brushes are prone to breakage and difficult to shake off dust due to insufficient centrifugal force, and the following technical scheme is provided, which will be described in detail below: Figures 1-9 Embodiment one ​​

[0031] A dusting brush assembling machine comprises:

[0032] A machine body 1 is provided with a containing cavity 2, two door plates 3 are slidingly arranged on the machine body 1 and slide in the vertical direction along the horizontal direction, a rotating frame 4 is rotatably arranged in the containing cavity 2 and the axis of the rotating frame 4 is in the vertical direction, a plurality of rotating rods 5 are rotatably arranged on the rotating frame 4 and are arranged in a circular array around the axis of the rotating frame 4, a fixing cylinder 6 is arranged on the rotating rod 5 and is fixed on the rotating rod 5, and the fixing cylinder 6 is in the vertical direction, and a clamping piece is arranged on the fixing cylinder 6 and is used for fixing or releasing the handle of the dusting brush;

[0033] A driving motor 7, a driving piece and a collecting mechanism are arranged on the machine body 1, the driving motor 7 is fixed on the machine body 1, the output shaft of the driving motor 7 is connected with the rotating frame 4, the two door plates 3 are driven to slide reversely synchronously by the driving piece to block or unblock the containing cavity 2, and the broken wires and dust are collected by the collecting mechanism;

[0034] A transmission piece is arranged between the containing cavity 2 and the rotating rod 5, and the plurality of rotating rods 5 are driven to rotate synchronously by the transmission piece during the rotation of the rotating frame 4;

[0035] In the initial state, the two door plates 3 are away from each other and unblock the containing cavity 2, in use, the dusting brush is in the vertical direction and the handle of the dusting brush is inserted into the fixing cylinder 6 until the handle of the dusting brush is in contact with the rotating rod 5, the handle of the dusting brush is fixed by the clamping piece to realize the installation of the dusting brush, then the operation is repeated until the plurality of dusting brushes are installed, then the two door plates 3 are driven to slide reversely synchronously by the driving piece until the two door plates 3 are close to each other until the containing cavity 2 is blocked, the driving motor 7 is started to rotate the output shaft to drive the rotating frame 4 to rotate, the plurality of dusting brushes rotate with the rotating frame 4, in this process, the plurality of rotating rods 5 are driven to rotate synchronously by the transmission piece, the dusting brush is driven to rotate by the rotation of the rotating rod 5, so that the plurality of dusting brushes rotate simultaneously while rotating to generate sufficient centrifugal force, the broken wires and dust are thrown off by the centrifugal force, and the broken wires and dust are collected by the collecting mechanism, after use, the driving motor 7 is stopped, the two door plates 3 are driven to slide reversely synchronously by the driving piece until the two door plates 3 are away from each other until the containing cavity 2 is unblocked, the handle of the dusting brush is released by the clamping piece to realize the disassembly of the dusting brush, then the operation is repeated until the plurality of dusting brushes are disassembled;

[0036] In summary, the dusting brush assembling machine can realize the rotation of the plurality of dusting brushes while rotating to generate sufficient centrifugal force, the broken wires and dust are thrown off by the centrifugal force, and therefore the dusting brush assembling machine is more practical.

[0037] As Figure 4As shown in the drawings, in this embodiment, the driving member includes two belt pulleys 8 which are arranged on the body 1 and rotate, the belt pulleys 8 are arranged in vertical direction, the body 1 is provided with a fixed motor 9 which is connected with one of the belt pulleys 8 and an output shaft, the fixed motor 9 is fixed on the body 1, the two belt pulleys 8 are provided with a connecting belt 10, the connecting belt 10 has a first surface and a second surface which are oppositely distributed, the first surface and the second surface are distributed in up-down direction, the two door plates 3 are connected with the first surface and the second surface respectively;

[0038] As shown in the drawings, in this embodiment, the driving member includes two belt pulleys 8 which are arranged on the body 1 and rotate, the belt pulleys 8 are arranged in vertical direction, the body 1 is provided with a fixed motor 9 which is connected with one of the belt pulleys 8 and an output shaft, the fixed motor 9 is fixed on the body 1, the two belt pulleys 8 are provided with a connecting belt 10, the connecting belt 10 has a first surface and a second surface which are oppositely distributed, the first surface and the second surface are distributed in up-down direction, the two door plates 3 are connected with the first surface and the second surface respectively;

[0039] As shown in the drawings, in this embodiment, the driving member includes two belt pulleys 8 which are arranged on the body 1 and rotate, the belt pulleys 8 are arranged in vertical direction, the body 1 is provided with a fixed motor 9 which is connected with one of the belt pulleys 8 and an output shaft, the fixed motor 9 is fixed on the body 1, the two belt pulleys 8 are provided with a connecting belt 10, the connecting belt 10 has a first surface and a second surface which are oppositely distributed, the first surface and the second surface are distributed in up-down direction, the two door plates 3 are connected with the first surface and the second surface respectively; Figure 3 As shown in the drawings, in this embodiment, the driving member includes two belt pulleys 8 which are arranged on the body 1 and rotate, the belt pulleys 8 are arranged in vertical direction, the body 1 is provided with a fixed motor 9 which is connected with one of the belt pulleys 8 and an output shaft, the fixed motor 9 is fixed on the body 1, the two belt pulleys 8 are provided with a connecting belt 10, the connecting belt 10 has a first surface and a second surface which are oppositely distributed, the first surface and the second surface are distributed in up-down direction, the two door plates 3 are connected with the first surface and the second surface respectively;

[0040] As shown in the drawings, in this embodiment, the driving member includes two belt pulleys 8 which are arranged on the body 1 and rotate, the belt pulleys 8 are arranged in vertical direction, the body 1 is provided with a fixed motor 9 which is connected with one of the belt pulleys 8 and an output shaft, the fixed motor 9 is fixed on the body 1, the two belt pulleys 8 are provided with a connecting belt 10, the connecting belt 10 has a first surface and a second surface which are oppositely distributed, the first surface and the second surface are distributed in up-down direction, the two door plates 3 are connected with the first surface and the second surface respectively;

[0041] As shown in the drawings, in this embodiment, the driving member includes two belt pulleys 8 which are arranged on the body 1 and rotate, the belt pulleys 8 are arranged in vertical direction, the body 1 is provided with a fixed motor 9 which is connected with one of the belt pulleys 8 and an output shaft, the fixed motor 9 is fixed on the body 1, the two belt pulleys 8 are provided with a connecting belt 10, the connecting belt 10 has a first surface and a second surface which are oppositely distributed, the first surface and the second surface are distributed in up-down direction, the two door plates 3 are connected with the first surface and the second surface respectively; Figures 1-7 As shown in the drawings, in this embodiment, the driving member includes two belt pulleys 8 which are arranged on the body 1 and rotate, the belt pulleys 8 are arranged in vertical direction, the body 1 is provided with a fixed motor 9 which is connected with one of the belt pulleys 8 and an output shaft, the fixed motor 9 is fixed on the body 1, the two belt pulleys 8 are provided with a connecting belt 10, the connecting belt 10 has a first surface and a second surface which are oppositely distributed, the first surface and the second surface are distributed in up-down direction, the two door plates 3 are connected with the first surface and the second surface respectively;

[0042] As shown in the drawings, in this embodiment, the driving member includes two belt pulleys 8 which are arranged on the body 1 and rotate, the belt pulleys 8 are arranged in vertical direction, the body 1 is provided with a fixed motor 9 which is connected with one of the belt pulleys 8 and an output shaft, the fixed motor 9 is fixed on the body 1, the two belt pulleys 8 are provided with a connecting belt 10, the connecting belt 10 has a first surface and a second surface which are oppositely distributed, the first surface and the second surface are distributed in up-down direction, the two door plates 3 are connected with the first surface and the second surface respectively;

[0043] AsFigures 2-5 As shown, in this embodiment, the connecting pipe includes a first air inlet pipe 17 and a second air inlet pipe 18, both of which are disposed on the collecting cylinder 13. The free end of the first air inlet pipe 17 is connected to the bottom of the receiving cavity 2, and the free end of the first air inlet pipe 17 is coaxially distributed with the rotating frame 4. The free end of the second air inlet pipe 18 is connected to the side of the receiving cavity 2.

[0044] Referring to the above, during use, multiple dusters rotate on their own axis while revolving around the central axis, dividing the receiving cavity 2 into an inner cavity and an outer cavity. The first air inlet pipe 17 is connected to the inner cavity, and the second air inlet pipe 18 is connected to the outer cavity, thereby better drawing broken wires and dust into the collection cylinder 13.

[0045] like Figure 7 As shown, in this embodiment, the cleaning component includes a limiting slide rod 19 slidably disposed on the collection cylinder 13. The limiting slide rod 19 slides in the vertical direction. The free end of the limiting slide rod 19 is provided with a cleaning brush plate 20 that abuts against and overlaps with the filter screen 14. The cleaning brush plate 20 is in the horizontal direction and is fixedly disposed on the free end of the limiting slide rod 19. A return spring 21 is provided between the limiting slide rod 19 and the collection cylinder 13. The return spring 21 is in the vertical direction and its two ends are fixedly connected to the limiting slide rod 19 and the collection cylinder 13 respectively.

[0046] Referring to the above, in the initial state, the return spring 21 is in its natural state, and the limit slide 19 and the cleaning brush plate 20 are both in their initial positions. During use, the limit slide 19 is driven to slide downward to its limit position, which in turn moves the cleaning brush plate 20 downward to its limit position. The return spring 21 is then compressed. After that, the limit slide 19 is released, and the return spring 21 returns to its natural state. The limit slide 19 and the cleaning brush plate 20 move upward together to their initial positions, thereby cleaning the filter screen 14.

[0047] like Figure 3 As shown, in this embodiment, the clamping member includes a rotating cylinder 22 threaded onto the fixed cylinder 6. The rotating cylinder 22 is threaded onto the outer surface of the fixed cylinder 6. A guide cone surface is constructed on the rotating cylinder 22. A plurality of clamping pieces 23 are provided at the free end of the fixed cylinder 6, each of which abuts and overlaps with the duster handle. The clamping pieces 23 are vertical and fixed at the bottom end of the fixed cylinder 6. The plurality of clamping pieces 23 are arranged in a ring array and can all undergo elastic deformation. A guide slope is constructed on the clamping pieces 23.

[0048] Referring to the above, in the initial state, the rotating drum 22 is in the initial position, the guide cone surface is away from the multiple guide slopes, and the multiple clamping pieces 23 are all in the initial position and away from the axis of the fixed drum 6. In use, the rotating drum 22 is rotated upward to the limit position, and the guide cone surface contacts the multiple guide slopes, thereby driving the multiple clamping pieces 23 to move synchronously to be close to the axis of the fixed drum 6, until the multiple clamping pieces 23 all abut against and overlap with the handle of the duster, so as to fix the handle of the duster. Conversely, the rotating drum 22 is rotated downward to the initial position, the guide cone surface is away from the multiple guide slopes, and the multiple clamping pieces 23 are all reset to the initial position and away from the handle of the duster, thereby releasing the handle of the duster from being fixed. Example 2

[0049] Example 2 proposes another structure for the clamping component based on Example 1;

[0050] like Figures 8-9 As shown, in this embodiment, the clamping component includes an annular plate 24 and a plurality of guide rods 25 that are slidably disposed on the fixed cylinder 6. The annular plate 24 slides in the vertical direction, and the plurality of guide rods 25 slide in the horizontal direction and are distributed in a ring array. A screw 26 with a thread passing through the annular plate 24 is rotatably disposed on the fixed cylinder 6. The screw 26 is in the vertical direction. A transition conical surface is constructed on the annular plate 24. A clamping plate 27 that abuts against and overlaps with the duster handle is disposed at the free end of the guide rod 25. The clamping plate 27 is in the vertical direction and is fixedly disposed at the free end of the guide rod 25. A compression spring 28 is disposed between the guide rod 25 and the fixed cylinder 6. The compression spring 28 is in the horizontal direction and its two ends are fixedly connected to the guide rod 25 and the fixed cylinder 6 respectively. A transition inclined surface is constructed on the clamping plate 27.

[0051] Referring to the above, in the initial state, the ring plate 24 and multiple guide rods 25 are all in their initial positions, the transition cone surface is away from multiple transition slopes, and the compression spring 28 is in its natural state. In use, when the screw 26 is driven to rotate forward, the ring plate 24 will slide downward to its limit position due to the thread action, and the transition cone surface will contact multiple transition slopes, thereby driving multiple clamping plates 27 to move synchronously to be close to the axis of the fixed cylinder 6. Multiple guide rods 25 will slide synchronously to their limit positions, and the compression spring 28 will be compressed until multiple clamping plates 27 are in contact with the handle of the duster, thus fixing the handle of the duster. Conversely, when the screw 26 is driven to rotate in reverse, the ring plate 24 will slide upward to its initial position due to the thread action, the transition cone surface will move away from multiple transition slopes, the compression spring 28 will return to its natural state, the guide rods 25 will slide to their initial positions and drive the clamping plates 27 to move away from the handle of the duster, thereby releasing the handle of the duster from being fixed.

[0052] The working process of the utility model discloses: make the dusting stick present vertical direction and insert its handle into fixed cylinder 6, until the handle of dusting stick and rotating rod 5 abut and overlap, fix the handle of dusting stick through clamping piece, realize the installation of dusting stick, then repeat the operation, until multiple dusting sticks complete installation, then drive two door plates 3 to slide reversely synchronously to each other through driving part until containing cavity 2 is blocked, make driving motor 7 work, output shaft rotates, drive rotating frame 4 to rotate together, multiple dusting sticks revolve together with rotating frame 4, in this process, drive multiple rotating rods 5 to rotate synchronously through transmission part, drive dusting stick to rotate through the autorotation of rotating rod 5, realize the autorotation of multiple dusting sticks while revolving, so as to generate enough centrifugal force, throw broken line and dust through centrifugal force, then collect broken line and dust thrown through collecting mechanism, after use, driving motor 7 stops working, drive two door plates 3 to slide reversely synchronously to each other through driving part until containing cavity 2 is unblocked, then release the fixation of the handle of dusting stick through clamping piece, realize the disassembly of dusting stick, then repeat the operation, until multiple dusting sticks complete disassembly.

[0053] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can replace or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A duster assembly machine characterized by, Include: The body (1) is constructed with a containing cavity (2), the body (1) is provided with two door panels (3) on the sliding, the containing cavity (2) is provided with a rotating frame (4) in rotation, the rotating frame (4) is provided with a plurality of rotating rods (5) in rotation, the rotating rod (5) is provided with a fixed cylinder (6), the fixed cylinder (6) is provided with a clamping member for fixing or releasing the handle of dusting stick; Drive motor (7), drive and collection mechanism, are provided on the body (1), the output shaft of drive motor (7) is connected with rotating frame (4), two door panels (3) are driven by drive to slide synchronously in opposite directions, to form the containing cavity (2) is blocked or unblocked, the broken wire and dust are collected by collection mechanism; Transmission is arranged between containing cavity (2) and rotating rod (5), when rotating frame (4) rotates, a plurality of rotating rods (5) are driven by transmission to rotate synchronously.

2. The dusting mule of claim 1, wherein: The drive includes two belt pulleys (8) provided in rotation on the body (1), the body (1) is provided with a fixed motor (9) connected with one of the belt pulleys (8), the connecting belt (10) is wound on the two belt pulleys (8), the connecting belt (10) has a first face and a second face distributed oppositely, two door panels (3) are connected with the first face and the second face respectively.

3. The dusting mule of claim 1, wherein: The transmission includes an inner gear ring (11) arranged in the containing cavity (2), the rotating rod (5) is provided with a transmission gear (12) engaged with the inner gear ring (11).

4. The dusting mule of claim 1, wherein: The collection mechanism includes a collection cylinder (13) arranged on the body (1), the collection cylinder (13) is provided with a connecting pipe communicated with the containing cavity (2), the collection cylinder (13) is provided with a filter screen (14) and a suction fan (15) in the collection cylinder (13), the collection cylinder (13) is constructed with a discharge port corresponding to the filter screen (14), the collection cylinder (13) is provided with a collection box (16) communicated with the discharge port, the collection cylinder (13) is provided with a cleaning member for cleaning the filter screen (14).

5. The dusting mule of claim 4, wherein: The connecting pipe includes a first air inlet pipe (17) and a second air inlet pipe (18) arranged on the collection cylinder (13), the free end of the first air inlet pipe (17) is communicated with the bottom of the containing cavity (2), the free end of the second air inlet pipe (18) is communicated with the side of the containing cavity (2).

6. The dusting mule of claim 4, wherein: The cleaning member includes a limiting slide rod (19) arranged in sliding on the collection cylinder (13), the free end of the limiting slide rod (19) is provided with a cleaning brush plate (20) abutting the filter screen (14), the limiting slide rod (19) and the collection cylinder (13) are provided with a return spring (21) therebetween.

7. The dusting mule of claim 1, wherein: The clamping member includes a rotating cylinder (22) threaded on the fixed cylinder (6), the rotating cylinder (22) is constructed with a guide conical surface, the free end of the fixed cylinder (6) is provided with a plurality of clamping pieces (23) abutting the handle of dusting stick, the clamping piece (23) is constructed with a guide inclined surface.

8. The dusting mule of claim 1, wherein: The clamping piece comprises a ring plate (24) and a plurality of guide rods (25), the ring plate (24) is slidably arranged on a fixed cylinder (6), a screw rod (26) is rotatably arranged on the fixed cylinder (6) and penetrates the ring plate (24), a transition conical surface is formed on the ring plate (24), a clamping plate (27) is arranged on the free end of the guide rod (25) and abuts against the dust mop handle, a compression spring (28) is arranged between the guide rod (25) and the fixed cylinder (6), and a transition inclined surface is formed on the clamping plate (27).

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