CN209826557U - Double-roller cleaning equipment with automatic hair removing function - Google Patents

Abstract

The utility model discloses a double-roller cleaning device with an automatic hair removing function, which comprises a shell, a driving device arranged on the shell, and a first roller and a second roller which are arranged in the shell, wherein the first roller and the second roller are parallel to each other; a first rolling cutting rib and a second rolling cutting rib are respectively protruded on the first roller and the second roller; the driving device can drive the first roller and the second roller to synchronously rotate; at least one of the first roller and the second roller is provided with a cleaning structure; during the hair removing operation, the first roll cutting ribs and the second roll cutting ribs can be contacted with each other in the rotating process of the first roll and the second roll. When cleaning operation is carried out by using the cleaning equipment, the first roller and the second roller are rotated by starting the driving device, and then foreign matters wound on the first roller are cut and broken by the shearing mill through extrusion between the first rolling cutting rib and the second rolling cutting rib, so that the foreign matters automatically fall off, and the first roller is not required to be taken out from the shell, and the foreign matters can be removed.

Description

Double-roller cleaning equipment with automatic hair removing function

Technical Field

The utility model relates to a domestic burnisher field, concretely relates to two rollers clean equipment with automatic hair removal function.

Background

Cleaning work is necessary for people to keep comfortable living environment, and floor cleaning work is a more complicated item in the cleaning work, so various cleaning devices appear on the market in order to reduce the labor burden of human beings; the common cleaning equipment in the market at present consists of a shell, a rolling brush fixed in the shell and a driving device for driving the rolling brush to rotate, and the cleaning operation is completed through the rotation of the rolling brush, so that the labor intensity of a user is greatly reduced, and the common cleaning equipment is popular with the public; however, in the process of cleaning operation, such cleaning equipment often causes foreign matters such as silk ribbons, hairs and ropes to be wound on the rolling brush along the circumferential direction due to the rotation of the rolling brush, which affects the subsequent cleaning effect of the cleaning equipment, and the foreign matters wound on the rolling brush are very difficult to remove, and the rolling brush is often required to be detached from the cleaning equipment to be cleaned effectively, so that inconvenience is brought to users.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a double-roller cleaning device with an automatic hair removing function, which can automatically remove foreign matters such as winding hair in a mechanism.

The utility model provides a technical scheme that its technical problem adopted is: a double-roller cleaning device with an automatic hair removing function comprises a shell, a driving device arranged on the shell, and a first roller and a second roller which are arranged in the shell, wherein the first roller and the second roller are parallel to each other; the surfaces of the first roller and the second roller are respectively provided with a first rolling cutting rib and a second rolling cutting rib which are raised; the driving device can drive the first roller and the second roller to synchronously rotate; cleaning structures are arranged on the surface of at least one of the first roller and the second roller; when the hair removing device is in a hair removing state, the first roll cutting ribs and the second roll cutting ribs are in mutual contact in the rotating process of the first roll and the second roll.

As an improvement of the technical scheme, one end of the second roller is connected with a driven gear, and the first roller is provided with a driving gear which is always meshed with the driven gear; the transmission ratio between the driving gear and the driven gear is 1: 1.

Further, the driving gear and the driven gear are helical gears; the driving gear can move between an initial position and a hair removing position along the axial direction of the first roller, or the driven gear can move between the initial position and the hair removing position along the axial direction of the second roller, and the driving gear and the driven gear are always in a meshed state in the moving process; when the roller is in a hair removing state, the driving gear or the driven gear is in a hair removing position, and the first rolling cutting rib and the second rolling cutting rib are in mutual contact in the rotating process of the first roller and the second roller; when the driving gear or the driven gear is located at an initial position, the first roll cutting ribs and the second roll cutting ribs are staggered in the rotating process of the first roll and the second roll.

Furthermore, the hair removing device also comprises a hair removing driving structure for driving the driven gear or the driving gear to move axially.

Furthermore, the hair removing driving structure comprises a trapezoid circular truncated cone fixedly connected with the driving gear or the driven gear, an inserting piece which is inserted into the shell in a vertically sliding mode and is arranged at a position corresponding to the trapezoid circular truncated cone, and a first elastic element which drives the trapezoid circular truncated cone and the driving gear or the driven gear to move towards one side of the inserting piece along the axial direction through elastic restoring force, wherein one side, facing the trapezoid circular truncated cone, of the inserting piece is provided with a trapezoid circular groove matched with the trapezoid circular truncated cone; the inserting piece can move between an upper position and a lower position, the trapezoid circular truncated cone enters the trapezoid circular groove when the inserting piece is located at the upper position, and the trapezoid circular truncated cone is separated from the trapezoid circular groove when the inserting piece is located at the lower position.

Furthermore, a second elastic element which drives the inserting sheet to move upwards through elastic restoring force is arranged in the shell, and mutually matched clamping structures are arranged on the inserting sheet and the shell; when the buckle structure is in a buckling state, the inserting sheet is kept at the lower position; when the buckling structure is in a disconnecting state, the inserting sheet is kept at an upper position.

Further, the inserted sheet is in buckle structure's both sides are provided with the slot.

Further, the two ends of the second roller are respectively provided with a sliding block which is connected in the shell in a sliding manner, and the second roller is rotationally connected with the sliding block.

And the third elastic element drives the sliding block to drive the second roller to approach the first roller and extrude the first roller.

Furthermore, the first rolling cutting rib and the second rolling cutting rib are composed of two spiral rib positions with opposite rotation directions, the two spiral rib positions are intersected to form a V shape, and the intersection points are respectively arranged in the middle parts of the first rolling cutting rib and the second rolling cutting rib.

The utility model has the advantages that: the first roller and the second roller are respectively provided with the raised first rolling cutting rib and the raised second rolling cutting rib, the driving device can drive the first roller and the second roller to synchronously rotate, and simultaneously, the first rolling cutting rib and the second rolling cutting rib can be mutually contacted in the rotating process of the first roller and the second roller during the hair removing operation; therefore, the foreign matters wound on the first roller and the second roller can be cut off by the shearing and grinding through the extrusion between the first rolling cutting rib and the second rolling cutting rib, so that the foreign matters automatically fall off, and the foreign matters can be removed without taking the first roller and the second roller out of the shell; therefore, compared with the prior art, the utility model discloses can be at the winding on the in-process automatic clear first roller of first roller or the operation of second roller and the second roller, make the process of clearing up the winding become more simple and convenient.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a top view of the first embodiment with the upper housing removed;

FIG. 2 is a schematic structural view of a tangent state between the first roller and the second roller according to the first embodiment;

FIG. 3 is a schematic bottom view of the first embodiment;

FIG. 4 is an exploded view of the second embodiment;

FIG. 5 is a schematic structural view of the insert of the second embodiment facing one side of the trapezoid circular truncated cone;

FIG. 6 is a schematic structural view of the side of the insert facing away from the trapezoidal frustum in the second embodiment;

FIG. 7 is a schematic sectional view of the insert in the lower position according to the second embodiment.

Detailed Description

The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, front, rear, etc. used in the present invention is only relative to the mutual position relationship of the components of the present invention in the drawings.

Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.

As shown in fig. 1 and 2, a first embodiment of the present invention is a double-roller cleaning apparatus with an automatic hair removing function, comprising a housing 1, a driving device 3 mounted on the housing 1, and a first roller 2 and a second roller 4 mounted in the housing 1, wherein the first roller 2 and the second roller 4 are parallel to each other; the first roller 2 and the second roller 4 are respectively provided with a first rolling cutting rib 21 and a second rolling cutting rib 41 which are raised; the driving device 3 can drive the first roller 2 and the second roller 4 to synchronously rotate; at least one of the first roller 2 and the second roller 4 is provided with a cleaning structure; during the hair removing operation, the first roll cutting rib 21 and the second roll cutting rib 41 are contacted with each other in the rotating process of the first roll 2 and the second roll 4. When the cleaning equipment performs cleaning operation, the first roller 2 or the second roller 4 can be rotated by starting the driving device 3, and at least one surface of the first roller 2 or the second roller 4 is provided with a cleaning structure, so that the rolling first roller 2 and the rolling second roller 4 can realize rolling cleaning; when foreign matters such as hair are wound on the first roller 2 or the second roller 4 along the circumferential direction, the protruding first rolling cutting ribs 21 and the protruding second rolling cutting ribs 41 enable the foreign matters such as hair to be jacked up from the surfaces of the first roller 2 and the second roller 4; simultaneously because when the unhairing operation, first roller 2 rotates the in-process with second roller 4 first roll cutting muscle 21 and second roll cutting muscle 41 contact each other, consequently can cut the mill through the contact extrusion between first roll cutting muscle 21 and the second roll cutting muscle 41 and roll up the foreign matter on first roller 2 and second roller 4 absolutely, make the foreign matter drop from first roller 2 and second roller 4 automatically to need not to take out the automatic clear of also can realizing the foreign matter in first roller 2 and the second roller 4 follow casing 1.

In this embodiment, in order to stabilize the transmission between the driving gear 22 and the driven gear 42 and ensure that the first and second rolling ribs 21 and 41 can be in contact with each other at the same position point every time the first and second rollers 2 and 4 rotate during the hair removing operation, thereby improving the hair removing efficiency; in this embodiment, it is preferable that a driven gear 42 is connected to one end of the second roller 4, and the driving gear 22 which is always engaged with the driven gear 42 is provided on the first roller 2, and a transmission ratio between the driving gear 22 and the driven gear 42 is 1: 1.

In order to switch between the hair removal state and the non-hair removal state, as shown in fig. 2, in the present embodiment, specifically, the driving gear 22 and the driven gear 42 are helical gears, and the driven gear 42 is movable between the hair removal position and the initial position along the axial direction of the second roller 4, and the driving gear 22 and the driven gear 42 are always kept in a meshed state during the movement; in the process of installing the first roller 2 and the second roller 4, when the hair removing state is set, the driven gear 42 is at the hair removing position, and the first rolling cut rib 21 and the second rolling cut rib 41 are contacted with each other in the rotating process of the first roller 2 and the second roller 4; since the tooth profile of the helical gear has a helical angle, the driven gear 42 will rotate at a certain angle relative to the driving gear 22 during the process of moving the driven gear 42 in the axial direction; the first and second roll-cutting ribs 21 and 41 are displaced from each other during the rotation of the first and second rollers 2 and 4 when the driven gear 42 is moved from the depilation position to the initial position. And when the unhairing state, when driven gear 42 was in initial position promptly, make first hobbing muscle 21 stagger completely with second hobbing muscle 41 to make first hobbing muscle 21 and second hobbing muscle 41 can not contact each other at the rotation in-process, be favorable to alleviating the wearing and tearing each other of first hobbing muscle 21 and second hobbing muscle 41, and then improve the life of product.

In order to ensure that the driven gear 42 can always mesh with the driving gear 22 during the process of moving, in the embodiment, the axial width of the driving gear 22 is preferably larger than that of the driven gear 42; also, in order to reduce vibration and noise during transmission and reduce wear between gears, in the present embodiment, it is preferable that the driving gear 22 and the driven gear 42 are one of a soft gear made of PU glue and one of a hard gear made of hard glue such as POM.

The cleaning structure on the first roller 2 or the second roller 4 can be a flocking bundle, a flocking strip or a soft adhesive tape; meanwhile, in order to better adapt to different cleaning environments, in the embodiment, the first roller 2 and the second roller 4 are both detachably mounted in the housing, and a user can achieve different cleaning effects by replacing the positions of the first roller 2 and the second roller 4. And, the cleaning structure adopts detachably mode to install on first roller 2 or second roller 4 equally to the cleaning structure of different soft or hard materials is conveniently changed. In this embodiment, preferably, the first roller 2 and the second roller 4 are both provided with cleaning structures, and are a bristle-planting bundle and a bristle-planting strip respectively; the first roller 2 is provided with a hair planting hole 25 for installing a hair planting bundle, the second roller 4 is provided with a hair planting groove 45 for installing a hair planting strip, and the hair planting hole 25 and the hair planting groove 45 respectively avoid the positions of the first rolling cutting rib 21 and the second rolling cutting rib 41; also, preferably, the bristle tufts are made of a stiff bristle material and the bristle bars are made of relatively soft bristles. In addition, referring to fig. 3, in the present embodiment, the first roller 2 and the second roller 4 are both provided with a cleaning structure, and the rotation directions of the first roller 2 and the second roller 4 are opposite, and the rotation directions of the first roller 2 and the second roller 4 are both rotated towards the middle direction of the two rollers when viewed from the direction of the dust suction port 11 at the bottom of the housing 1, so that there is no need to provide a sealing strip at the rear side of the dust suction port 11, and only the sealing strips need to be provided at the left and right sides of the dust suction port 11; because the garbage stirred backwards by the first roller 2 is blocked by the second roller 4, and the garbage stirred forwards by the second roller 4 is also blocked by the first roller 2, a sealing strip does not need to be arranged at the rear side of the dust collection port 11 to block the garbage stirred backwards; and need often drag the cleaning equipment backward in the cleaning process, and the sealing strip that sets up in the rear side of dust absorption mouth 11 can scrape rubbish and move backward to influence the cleaning effect, and this embodiment is because need not set up the sealing strip in the rear side of dust absorption mouth 11, consequently also can be with effectively improving above-mentioned problem.

In the present embodiment, specifically, the two ends of the second roller 4 are respectively provided with a slider 44 slidably connected in the housing 1, and the second roller 4 is rotatably connected with the slider 44. And specifically, the device further comprises a third elastic element 43 installed in the housing 1, wherein the third elastic element 43 causes the slider 44 to drive the second roller 4 to approach the first roller 2 and press the first roller 2. Therefore, when larger foreign matters are wound on the first roller 2, the third elastic element 43 can effectively prevent the equipment from being locked; it should be noted that, in order to prevent the tooth jumping phenomenon caused by the large foreign matter, the full tooth heights of the driving gear 22 and the driven gear 42 should be properly adjusted to be large.

In order to enable the first roller 2 or the second roller 4 to gather foreign matters such as hair at the middle position of the first roller 2 or the second roller 4 during the hair removal operation and simultaneously avoid the foreign matters such as hair from moving to the two sides of the first roller 2 or the second roller 4 and winding around the rotating shaft positions of the two rollers, in addition, in order to enable the first rolling cutting rib 21 and the second rolling cutting rib 41 to have a certain cutting angle therebetween during the hair removal operation, the first rolling cutting rib 21 and the second rolling cutting rib 41 can cut and grind the foreign matters such as hair more easily; in this embodiment, specifically, the first rolling cut rib 21 and the second rolling cut rib 41 are both composed of two spiral rib positions with opposite rotation directions, the two spiral rib positions intersect to form a V shape, and the intersection points are respectively located in the middle of the first rolling cut rib 21 and the second rolling cut rib 41; and when the hair is removed, the first rolling cutting rib 21 and the second rolling cutting rib 41 are symmetrically arranged in the opposite direction about the common tangent plane between the first roller 2 and the second roller 4, so that in the rotating process, the contact part of the first rolling cutting rib 21 and the second rolling cutting rib 41 gradually moves from one end of the spiral rib position close to the two sides of the shell 1 to one end in the middle of the two rollers, and the spiral rib position gives a pushing force for the hair and other foreign matters to move to the middle of the first roller 2 or the second roller 4 in the process of moving the contact part to the middle, so that the hair and other foreign matters are gathered in the middle of the first roller 2 or the second roller 4. Meanwhile, in order to clean the cut foreign matters conveniently, a dust collecting port 5 is formed in the position, facing the middle of the first roller 2, of the shell 1, and the dust collecting port 5 is communicated with an adsorption device (not shown in the attached drawings) such as a dust suction pump of the cleaning equipment, so that the worn foreign matters can be sucked away and removed through the connection of the adsorption device such as the dust suction pump. Of course, according to practical circumstances, in addition to the above-described embodiment, the first roll cut rib 21 and the second roll cut rib 41 may be provided in a spiral curve or a wave curve or a straight line parallel to the first roller 2, or the like.

As shown in fig. 1, in the present embodiment, specifically, the driving device 3 includes a motor fixed on the housing 1; in particular, the motor is connected to the first roller 2 by a belt drive. Of course, the driving device 3 may also be a chain drive, a gear drive, or a motor directly driving the first roller 2 or the second roller 4 to rotate.

Referring to fig. 4, in a second embodiment of the present invention, a double roller cleaning apparatus with an automatic hair removing function, the present embodiment is different from the first embodiment in that: the driving gear 22 can move between a hair removal position and an initial position along the axial direction of the first roller 2, and the driving gear 22 and the driven gear 42 are always kept in a meshed state in the moving process; in the process of designing and installing the first roller 2 and the second roller 4, when in a hair removal state, the driving gear 22 is in a hair removal position, and the first rolling cutting rib 21 and the second rolling cutting rib 41 are in mutual contact in the rotating process of the first roller 2 and the second roller 4; similarly, during the axial movement of the driving gear 22, the driving gear 22 will rotate at an angle relative to the driven gear 42; when the driving gear 22 is moved from the hair removing position to the initial position, the first and second hobbing ribs 21 and 41 are staggered with each other during the rotation of the first and second rollers 2 and 4; therefore, the purpose of relieving the mutual abrasion of the first roll cutting rib 21 and the second roll cutting rib 41 and further prolonging the service life of the product is achieved.

Referring to fig. 5 to 7, in the present embodiment, the sweeping apparatus further includes a hair removal driving structure for driving the driving gear 22 to move axially. The hair removing driving structure comprises a trapezoidal circular truncated cone 23 fixedly connected with a driving gear 22, an inserting piece 6 which is inserted into the shell 1 in a vertically sliding mode and is arranged at a position corresponding to the trapezoidal circular truncated cone 23, and a first elastic element 24 which drives the trapezoidal circular truncated cone 23 and the driving gear 22 to move towards one side of the inserting piece 6 along the axial direction through elastic restoring force, wherein one side, facing the trapezoidal circular truncated cone 23, of the inserting piece 6 is provided with a trapezoidal circular groove 61 matched with the trapezoidal circular truncated cone 23; the inserting piece 6 can move between an upper position and a lower position, when the inserting piece is located at the upper position, the trapezoidal circular groove 61 just faces the trapezoidal circular truncated cone 23, and under the pushing of the elastic restoring force of the first elastic element 24, the driving gear 22 and the trapezoidal circular truncated cone 23 move to one side of the inserting piece 6, so that the trapezoidal circular truncated cone 23 enters the trapezoidal circular groove 61; the inserting sheet 6 is pressed downwards, the inserting sheet 6 moves from the upper position to the lower position, the trapezoid round table 23 gradually slides out of the trapezoid round groove 61 in the moving process, and meanwhile, the driving gear 22 also moves towards the side far away from the inserting sheet 6; when the inserting piece 6 reaches the lower position, the trapezoidal round platform 23 is separated from the trapezoidal round groove 61. Conversely, when the male tab 6 slides upward, the male tab 6 will move from the lower position to the upper position, and the trapezoidal circular truncated cone 23 will change from the state of being disengaged from the trapezoidal circular groove 61 to the state of entering the trapezoidal circular groove 61, and at the same time the driving gear 22 will also move to the side close to the male tab 6; therefore, the driving gear 22 can be driven to move axially only by moving the inserting sheet 6 up and down through the structure.

In the present embodiment, specifically, when the tab 6 is in the upper position, the driving gear 22 is in the initial position, and when the tab 6 is in the lower position, the driving gear 22 is in the hair removal position; of course, according to the actual situation, besides the above-mentioned manner, it is also possible to arrange that the driving gear 22 is in the hair removing position when the tab 6 is in the upper position, and the driving gear 22 is in the initial position when the tab 6 is in the lower position.

And, specifically, a second elastic element 7 with elastic restoring force to drive the insert 6 to move upwards is installed in the housing 1, and the insert 6 and the housing 1 are provided with mutually matched snap structures 62; when the buckling structure 62 is in a buckling state, the inserting sheet 6 is kept at a lower position; when the snap structure 62 is in the disengaged state, the tab 6 is held in the upper position. And, in particular, the tab 6 is provided with slots 63 on both sides of the snap structure 62. With the structure, the insert 6 can be switched from the upper position to the lower position only by pressing the insert 6 downwards, so that the cleaning equipment is changed from the hair removing state to the non-hair removing state, and the cleaning equipment can be kept in the non-hair removing state through the buckle structure 62; when the hair removing state needs to be switched, the inserting sheet 6 is only laterally pushed to be located at the upper part of the buckle structure 62, the position is deformed, so that the buckle structure 62 is buckled, at the moment, the inserting sheet 6 automatically resets to the upper part under the action of the second elastic element 7, and the switching from the non-hair removing state to the hair removing state is completed.

Naturally, depending on the actual situation, in addition to the above-described manner of pushing the driving gear by the engagement of the male tab 6 with the trapezoidal circular truncated cone 23, other types of manners may be selected to achieve the axial movement of the driving gear 22, such as a manner of moving the gear in the axial direction by pushing the gear in the lateral direction or moving the gear in the axial direction by stepping on the gear.

The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again. The hair removal driving structure for driving the driving gear 22 to move axially in the present embodiment is also applicable to the driving gear 42 to move axially in the first embodiment, and will not be described again here.

The above-mentioned embodiments are only examples of the present invention, and are not intended to limit the scope of the invention, and all equivalent changes and modifications made according to the content of the claims should be included in the claims of the present invention.

Claims (10)

1. A double-roller cleaning device with an automatic hair removing function comprises a shell (1), a driving device (3) arranged on the shell (1), and a first roller (2) and a second roller (4) which are arranged in the shell (1), wherein the first roller (2) and the second roller (4) are parallel to each other; the method is characterized in that: the surfaces of the first roller (2) and the second roller (4) are respectively provided with a first rolling cutting rib (21) and a second rolling cutting rib (41); the driving device (3) can drive the first roller (2) and the second roller (4) to synchronously rotate; at least one surface of the first roller (2) and the second roller (4) is provided with a cleaning structure; when the hair removing device is in a hair removing state, the first rolling cutting ribs (21) and the second rolling cutting ribs (41) are in mutual contact in the rotating process of the first roller (2) and the second roller (4).

2. A twin roller cleaning apparatus having an automatic hair removing function according to claim 1, wherein: one end of the second roller (4) is connected with a driven gear (42), and the first roller (2) is provided with a driving gear (22) which is always meshed with the driven gear (42); the transmission ratio between the driving gear (22) and the driven gear (42) is 1: 1.

3. A twin roller cleaning apparatus having an automatic hair removing function according to claim 2, wherein: the driving gear (22) and the driven gear (42) are helical gears; the driving gear (22) can move between an initial position and a hair removing position along the axial direction of the first roller (2), or the driven gear (42) can move between the initial position and the hair removing position along the axial direction of the second roller (4), and the driving gear (22) and the driven gear (42) are always kept in a meshed state in the moving process; when the roller is in a hair removing state, the driving gear (22) or the driven gear (42) is in a hair removing position, and the first rolling cutting rib (21) and the second rolling cutting rib (41) are in mutual contact in the rotating process of the first roller (2) and the second roller (4); when the driving gear (22) or the driven gear (42) is located at an initial position, the first rolling cutting ribs (21) and the second rolling cutting ribs (41) are staggered with each other in the rotating process of the first roller (2) and the second roller (4).

4. A twin roller cleaning apparatus having an automatic hair removing function according to claim 3, wherein: the hair removing device also comprises a hair removing driving structure for driving the driven gear (42) or the driving gear (22) to axially move.

5. A twin roller cleaning apparatus having an automatic hair removing function according to claim 4, wherein: the hair removing driving structure comprises a trapezoidal circular truncated cone (23) fixedly connected with a driving gear (22) or a driven gear (42), an inserting piece (6) which is inserted on the shell (1) in a vertically sliding mode and is arranged corresponding to the trapezoidal circular truncated cone (23), and a first elastic element (24) which drives the trapezoidal circular truncated cone (23) and the driving gear (22) or the driven gear (42) to move towards one side of the inserting piece (6) along the axial direction, wherein a trapezoidal circular groove (61) matched with the trapezoidal circular truncated cone (23) is formed in one side, facing the trapezoidal circular truncated cone (23), of the inserting piece (6); the inserting piece (6) can move between an upper position and a lower position, the trapezoid round platform (23) enters the trapezoid round groove (61) when the inserting piece is located at the upper position, and the trapezoid round platform (23) is separated from the trapezoid round groove (61) when the inserting piece is located at the lower position.

6. A twin roller cleaning apparatus having an automatic hair removing function according to claim 5, wherein: a second elastic element (7) which drives the inserting sheet (6) to move upwards through elastic restoring force is installed in the shell (1), and the inserting sheet (6) and the shell (1) are provided with mutually matched buckling structures (62); when the buckling structure (62) is in a buckling state, the inserting sheet (6) is kept at the lower position; when the snap structure (62) is in a disengaged state, the insert (6) is kept in an upper position.

7. A twin roller cleaning apparatus having an automatic hair removing function according to claim 6, wherein: the inserting sheet (6) is provided with slots (63) at two sides of the buckling structure (62).

8. A twin roll sweeping apparatus having an automatic hair removing function according to any one of claims 1 to 7, wherein: and two ends of the second roller (4) are respectively provided with a sliding block (44) which is connected in the shell (1) in a sliding manner, and the second roller (4) is rotationally connected with the sliding block (44).

9. A twin roller cleaning apparatus having an automatic hair removing function according to claim 8, wherein: the roller pressing device is characterized by further comprising a third elastic element (43) arranged in the shell (1), wherein the third elastic element (43) enables the sliding block (44) to drive the second roller (4) to approach the first roller (2) and extrude the first roller (2).

10. A twin roll sweeping apparatus having an automatic hair removing function according to any one of claims 1 to 7, wherein: the first rolling cutting rib (21) and the second rolling cutting rib (41) are composed of two spiral rib positions with opposite rotation directions, the two spiral rib positions are intersected in a V shape, and the intersection points are respectively arranged in the middle of the first rolling cutting rib (21) and the middle of the second rolling cutting rib (41).