CN210551512U

CN210551512U - Wallpaper cutting device

Info

Publication number: CN210551512U
Application number: CN201921351450.XU
Authority: CN
Inventors: 严启凡; 吴静; 马冬; 朱晓; 雷永龙
Original assignee: Guangdong Bozhilin Robot Co Ltd
Current assignee: Guangdong Bozhilin Robot Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-05-19
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a wall paper cutting device, include: the cutting machine comprises a bottom plate, a movable supporting assembly, a driving device and a cutting mechanism. Wherein the movable supporting component is movably arranged on the bottom plate. The driving device is used for driving the movable supporting component and comprises a transmission belt capable of horizontally reciprocating, and the transmission belt is connected with the movable supporting component. The cutting mechanism comprises a cutting piece and a cutting driving mechanism, the cutting piece is connected to the movable supporting assembly, and the cutting driving mechanism drives the cutting piece to rotate. The utility model discloses wall paper cutting device is equipped with horizontal reciprocating motion's drive belt on the bottom plate, is connected with on the drive belt and removes the supporting component, removes to connect on the supporting component and cuts the piece, cuts the piece and also steadily follows horizontal reciprocating motion at horizontal reciprocating motion's in-process when the drive belt, cuts steadily during the cutting wall paper, can adjust the width of cutting of wall paper in a flexible way and cut length. The cutting piece is independently connected with a cutting driving mechanism to drive rotation, and cutting is smooth.

Description

Wallpaper cutting device

Technical Field

The utility model belongs to the technical field of the wall paper processing, specifically a wall paper cutting device.

Background

Wallpaper is commonly used for wall decoration. Some wallpaper need make the reel wall paper of uniform size in the course of working to convenient subsequent selling, in the wallpaper course of working, need cut the wallpaper usually. In addition, some wallpaper needs to be glued on site and laid in real time, the integrity and the attractiveness of the wall surface after the wallpaper is laid are improved, the wallpaper needs to be cut correspondingly according to the size of the wall surface to be laid before the wallpaper is laid, and then the wallpaper is glued and laid.

The existing wallpaper is manually cut in the cutting process, so that the automatic procedure of wallpaper processing is inconvenient to realize, and the efficiency is low. The cutter of some cutting equipment is fixed at a corresponding position, the moving range is small, when the wallpaper is cut, the flexibility is low, the requirement that the cutting size of the wallpaper is variable cannot be met, and the cutting edge of the wallpaper is rough.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a wall paper cutting device, wall paper cutting device can change the movement track during cutting, cuts steadily, can solve the wall paper and cut the difficult nimble problem of adjusting of in-process cutting dimension.

According to the utility model discloses wall paper cutting device, include: a base plate; the movable supporting component is movably arranged on the bottom plate; the driving device is used for driving the movable supporting component and comprises a transmission belt capable of horizontally reciprocating, and the transmission belt is connected with the movable supporting component; the cutting mechanism comprises a cutting piece and a cutting driving mechanism, the cutting piece is connected to the movable supporting component, and the cutting driving mechanism drives the cutting piece to rotate.

According to the utility model discloses wall paper cutting device is equipped with horizontal reciprocating motion's drive belt on the bottom plate, is connected with on the drive belt and removes the supporting component, removes to connect on the supporting component and cuts the piece, cuts the piece and also steadily follows horizontal reciprocating motion at horizontal reciprocating motion's in-process when the drive belt, consequently when cutting the wall paper, cuts steadily, can adjust cutting width and cutting length of wall paper in a flexible way. Cutting a single junction and cutting actuating mechanism drive rotation, at the in-process that cuts the wall paper, cutting a formation sharp cutting edge, the wall paper can be cut fast and be difficult for producing deckle edge.

According to the utility model discloses a wall paper cutting device of embodiment, drive arrangement still includes: the at least two belt wheels are respectively linearly arranged on the bottom plate at intervals, and the transmission belt is tensioned on the at least two belt wheels; and the driving motor drives one of the belt wheels to rotate and drives the transmission belt to reciprocate.

Advantageously, the axis of the pulley is perpendicular to the base plate, and the bottom of the belt is spaced from the base plate.

Optionally, the mobile support assembly includes: the connecting block is connected with the transmission belt; the mounting support frame is connected with the connecting block, and the cutting mechanism is connected to the mounting support frame.

According to the utility model discloses a wall paper cutting device, remove supporting component still includes: the linear guide rail extends along the transmission direction of the transmission belt, the guide block is matched on the linear guide rail in a sliding mode, and the connecting block is connected to the guide block.

According to the utility model discloses a further embodiment, the erection bracing frame includes: the horizontal extension section is connected to the connecting block; the cutting mechanism comprises a vertical extending section, one end of the vertical extending section is connected to the horizontal extending section, the other end of the vertical extending section is provided with the cutting mechanism, the vertical extending section and the driving belt are oppositely arranged, and a cutting space is formed between the vertical extending section and the driving belt and between the horizontal extending section and the horizontal extending section.

Optionally, a connecting shaft is arranged on the vertical extending section, one side, close to the driving belt, of the connecting shaft is connected with the cutting piece, the cutting piece is located in the cutting space, and one side, far away from the driving belt, of the connecting shaft is provided with the cutting driving mechanism.

Advantageously, a limiting member is arranged on the connecting shaft, and the limiting member enables the cutting member to be kept rotating on the connecting shaft.

Optionally, the bottom of the connecting block is provided with a sliding groove, the movable support assembly further comprises a sliding rail, the sliding rail is arranged on the bottom plate, the extending direction of the sliding rail is consistent with the moving direction of the driving belt, and the sliding groove is slidably matched with the sliding rail.

According to the utility model discloses a wall paper cutting device, wall paper cutting device still includes stop device, stop device is close to the drive belt sets up with the restriction the displacement of drive belt.

Additional aspects and advantages of the invention will be set forth in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of a wallpaper cutting device according to an embodiment of the present invention.

Fig. 2 is a front view of the wallpaper cutting device according to an embodiment of the present invention.

Fig. 3 is a top view of the wallpaper cutting device according to an embodiment of the present invention.

Fig. 4 is a left side view of the wallpaper cutting device according to an embodiment of the invention.

Reference numerals:

wallpaper cutting device 100,

A bottom plate 1,

A movable supporting component 2,

A connecting block 21,

A mounting support frame 22, a horizontal extension section 221, a vertical extension section 222,

A linear guide rail 23a, a guide block 23b,

A driving device 3,

A belt wheel 31, a transmission belt 32, a driving motor 33, a transmission shaft 34,

A cutting mechanism 5, a cutting space 50,

Cutting piece 51, cutting driving mechanism 52, connecting shaft 53, stopper 54.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "lateral," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The wallpaper cutting device 100 according to an embodiment of the present invention is described below with reference to the drawings.

According to the utility model discloses wall paper cutting device 100, as shown in FIG. 1, include: a base plate 1, a mobile support assembly 2, a drive 3 and a cutting mechanism 5.

Wherein, the movable supporting component 2 is movably arranged on the bottom plate 1.

The driving device 3 is used for driving the movable supporting component 2, the driving device 3 comprises a transmission belt 32 capable of horizontally reciprocating, and the movable supporting component 2 is connected to the transmission belt 32. The movable support member 2 can move following the horizontal reciprocating movement of the belt 32. It should be noted that "horizontal" in the horizontal reciprocating movement means that the belt 32 moves in a direction parallel to the plane of the base plate 1 with respect to the base plate 1, and does not mean a horizontal direction perpendicular to the plumb line as far as possible.

As shown in fig. 1, the cutting mechanism 5 includes a cutting member 51 and a cutting drive mechanism 52, the cutting member 51 being connected to the movable support member 2, the cutting drive mechanism 52 driving the cutting member 51 to rotate. The cutting member 51 is driven to rotate by the cutting drive mechanism 52 while following the movement of the moving support member 2.

According to the structure, the utility model discloses wall paper cutting device 100 is equipped with horizontal reciprocating motion's drive belt 32 on the bottom plate 1, is connected with on the drive belt 32 and removes supporting component 2, removes to connect on the supporting component 2 and cuts a 51, consequently, when drive belt 32 at horizontal reciprocating motion's in-process, cuts a 51 and just steadily follows and remove 2 horizontal reciprocating motion of supporting component for cut 51 is when cutting the wall paper, and the cutting is steady.

In some specific examples, taking the front-back direction and the left-right direction as shown in the figures as an example, when the wallpaper to be cut is arranged under the cutting member 51 from front to back according to the length direction thereof, after the driving device 3 and the cutting driving mechanism 52 are started, the cutting member 51 is cut along the length direction of the wallpaper, so that the wallpaper is cut to the required width. When the wallpaper to be cut is arranged below the cutting piece 51 from front to back in the width direction, after the driving device 3 and the cutting driving mechanism 52 are started, the cutting piece 51 is cut along the width direction of the wallpaper, so that the wallpaper is cut to be in a required length. In addition, when placing the wall paper slope, can cut the angle with the wall paper to the demand is spread to the wall that adapts to the difference. Therefore, the utility model discloses wall paper cutting device 100 can adjust the width of cutting and the length of cutting of wall paper in a flexible way.

The utility model discloses in, cut 51 the independent connection have and cut actuating mechanism 52 drive rotation, at the in-process that cuts the wall paper, cut 51 and form sharp cutting edge, the wall paper can be cut fast and be difficult for producing deckle edge, has simplified the manufacturing procedure of wall paper.

In some embodiments of the present invention, as shown in fig. 1, the driving device 3 further includes: at least two pulleys 31 and a drive motor 33. At least two belt wheels 31 are respectively arranged on the bottom plate 1 at intervals in a straight line, a transmission belt 32 is tensioned on the at least two belt wheels 31, and a driving motor 33 drives one of the belt wheels 31 to rotate and drives the transmission belt 32 to reciprocate. In the above structure, the driving motor 33 is used as a power source to rapidly transmit power to one of the pulleys 31, so that one of the pulleys 31 is formed as a driving wheel, and since the transmission belt 32 is tensioned on at least two of the pulleys 31, when the driving wheel rotates, the transmission belt 32 and the other pulleys 31 are also formed to rotate, and the transmission belt 32 can stably reciprocate on the base plate 1.

Optionally, the driving motor 33 is disposed at the bottom of the bottom plate 1, a motor shaft of the driving motor 33 extends upward out of the upper surface of the bottom plate 1, and the motor shaft of the driving motor 33 is connected to a pulley 31. The driving motor 33 is fixedly arranged at a corner, and does not need to move along with the movement of the cutting piece 51, so that the wallpaper cutting device 100 is miniaturized and compact in arrangement.

Optionally, as shown in fig. 2 and 4, a transmission shaft 34 is connected between the belt pulleys 31 connected to the driving motor 33, the transmission shaft 34 is coaxially disposed with the belt pulleys 31, and the transmission shaft 34 is coaxially disposed with a motor shaft of the driving motor 33, when the motor shaft rotates, the transmission shaft 34 is driven to rotate, and the transmission shaft 34 transmits a transmission force to the belt pulleys 31 to rotate the belt pulleys 31. Here, the transmission shaft 34 may be integrally formed with the pulley 31, and the transmission shaft 34 protrudes outward in the axial direction of the pulley 31 to improve the reliability of the engagement of the pulley 31 with the driving motor 33, and at the same time, to increase the height of the pulley 31 with respect to the base plate 1, and to prevent the transmission belt 32 from being worn by contact with the base plate 1. The other pulleys 31 may be disposed on the base plate 1 through a support base or a support rotation shaft.

Optionally, the driving device 3 includes two belt wheels 31, the two belt wheels 31 are disposed on the upper surface of the base plate 1, one belt wheel 31 is connected to a motor shaft of the driving motor 33, the other belt wheel 31 is used as a driven wheel, the transmission belt 32 is a synchronous belt, and the synchronous belt 32 is tensioned on the two belt wheels 31. Simple structure and compact arrangement.

When three or more pulleys 31 are provided, the intermediate pulley 31 can enhance the tension of the belt 32 and enhance the overall transmission effect of the belt 32.

Alternatively, the axis of the pulley 31 is perpendicular to the base plate 1, and the bottom of the belt 32 is spaced from the base plate 1. That is, the end face of the pulley 31 is parallel to the base plate 1, the face formed by the reciprocating motion of the transmission belt 32 is parallel to the base plate 1, the transmission belt 32 is not rubbed by the base plate 1 in the transmission process, and the service life of the transmission belt 32 is prolonged.

Advantageously, the belt 32 has a certain width, and when the driving surface of the belt 32 with the certain width is matched with the movable supporting component 2, the contact surface is large, the connection is firm, and the driving is stable.

In other examples, the axis of the pulley 31 may not be perpendicular to the base plate 1, alternatively, the axis of the pulley 31 may be parallel to the base plate 1, the pulley 31 is mounted on the base plate 1 through a mounting seat, the driving motor 33 is also disposed on the base plate 1 and connected to one of the pulleys 31 through a motor shaft, the surface formed by the reciprocating motion of the driving belt 32 tensioned on the pulley 31 is perpendicular to the base plate 1, that is, the surface on which the driving belt 32 is disposed is parallel to the base plate 1, the driving belt 32 reciprocates up and down two layers of belts after passing around the pulley 31, a part of the belt 32 is closer to the base plate 1, and another part of the belt 32 is farther from the base plate 1, and the movable support assembly 2 may be disposed higher or lower than the driving belt 32 as required to adjust the height of the cutting member 51 relative to the base plate 1.

In some embodiments of the present invention, as shown in fig. 1, the horizontal moving assembly 2 includes: a connecting block 21 and a mounting support frame 22. Wherein, connecting block 21 links to each other with drive belt 32, and erection bracing frame 22 links to each other with connecting block 21, is connected with on the erection bracing frame 22 and tailors mechanism 5. Connecting block 21 is disposed on belt 32 and provides a mounting point for mounting support frame 22.

Optionally, the connecting block 21 is clamped on the belt 32, so as to adjust the relative position of the connecting block 21 and the belt 32.

Alternatively, the connecting block 21 is fixedly connected to the belt 32 to stably follow the movement of the belt 32.

In some embodiments of the present invention, as shown in fig. 1 and 3, the movable supporting assembly 2 further includes: a linear guide 23a extending in the driving direction of the belt 32, and a guide block 23b slidably fitted on the linear guide 23a, the connecting block 21 being connected to the guide block 23 b. Under this structure, when the connecting block 21 moves along with the drive belt 32, receive linear guide 23a and guide block 23 b's guide effect, therefore connecting block 21 and erection bracing frame 22 are more steady when moving along the fore-and-aft direction of bottom plate 1, simultaneously, still can alleviate the drive belt 32 and drive the atress of drive belt 32 when connecting block 21 and erection bracing frame 22 move, prevent that drive belt 32 from collapsing, increase drive belt 32's operational reliability and life.

In other embodiments, the linear guide rail 23a and the guide block 23b may not be provided, but a sliding groove is directly provided at the bottom of the connecting block 21, and the moving support assembly 2 further includes a sliding rail, the sliding rail is provided on the bottom plate 1, the extending direction of the sliding rail is the same as the moving direction of the driving belt 32, and the sliding groove is slidably engaged on the sliding rail.

In some specific examples, as shown in fig. 2, the mounting support frame 22 is divided into two sections, including: horizontal extension 221 and vertical extension 222, horizontal extension 221 connects on connecting block 21, and the one end of vertical extension 222 is connected on horizontal extension 221, and cutting mechanism 5 is installed to the other end of vertical extension 222, and vertical extension 222 sets up with drive belt 32 is relative. Here, the mounting support frame 22 is formed in a substantially L-shape, and a certain space is formed between the mounting support frame 22 and the connecting block 21 for the cutting member 51 to rotate, so that the cutting member 51 is disposed at a specific position for cutting wallpaper and for matching the wallpaper arrangement.

Further, a cutting space 50 is formed among the vertical extension 222, the transmission belt 32 and the horizontal extension 221. In the cutting space 50 here, wallpaper is conveniently arranged.

As shown in fig. 2, a connecting shaft 53 is provided on the vertically extending section 222, a cutting member 51 is connected to a side of the connecting shaft 53 close to the transmission belt 32, the cutting member 51 is located in the cutting space 50, and a cutting driving mechanism 52 is provided on a side of the connecting shaft 53 away from the transmission belt 32. The cutting piece 51 is arranged in the cutting space 50, and can flexibly rotate and cut wallpaper without influencing other parts, thereby ensuring the safe working space. The cutting driving mechanism 52 is arranged on one side of the connecting shaft 53 far away from the transmission belt 32, does not occupy the cutting space 50, and can conveniently provide rotating power for the cutting piece 51.

As shown in fig. 2, the connecting shaft 53 is provided with a stopper 54, and the stopper 54 keeps the cutting member 51 rotated on the connecting shaft 53. In some examples, the connecting shaft 53 is provided with a thread, and the stopper 54 is a rotating nut that is screwed on the connecting shaft 53.

In other examples, the connecting shaft 53 is further sleeved with a limiting sleeve to ensure that the cutting piece 51 does not loosen or shake during rotary cutting.

Optionally, the utility model provides a cutting member 51 is a plurality of blades, and the one end of a plurality of blades is fixed on connecting axle 53, and the angle between a plurality of blades is the same, when cutting member 51 rotatory back, forms sharp cutting edge.

Optionally, the utility model provides a cut piece 51 and be circular shape cutting knife, when cutting actuating mechanism 52 drive and cut piece 51 rotatory, cut piece 51 and form into stable circular cutting face.

In some specific examples, the cutting device 100 further includes a stop device (not shown) disposed proximate the belt 32 to limit the distance the belt 32 travels. After the limiting device is arranged, the distance of the transmission belt 32 moving relative to the base plate 1 can be controlled, the cutting piece 51 can be accurately controlled to move and stop along the front and back directions of the base plate 1, automatic control is facilitated, and the cutting piece 51 can be more accurately controlled during paper cutting.

The following describes a specific structure of the wallpaper cutting device 100 according to an embodiment of the present invention with reference to the drawings.

Examples

A wallpaper cutting device 100, as shown in figure 1, comprises a base plate 1, a movable support component 2, a driving device 3 and a cutting mechanism 5.

Wherein, as shown in figure 1, the whole bottom plate 1 is arranged along the horizontal direction, the wallpaper is suitable to be arranged beside the bottom plate 1 and driven by a roller, and the whole wallpaper is suitable to be tightened when cutting.

As shown in fig. 1 and 2, the driving device 3 includes: two pulleys 31, a belt 32, a drive motor 33 and a drive shaft 34. Wherein, the driving motor 33 is arranged at the bottom of the bottom plate 1, and the motor shaft of the driving motor 33 extends upwards to the upper part of the bottom plate 1. The two belt wheels 31 are arranged on the bottom plate 1 at intervals, the axes of the two belt wheels 31 are perpendicular to the bottom plate 1, one belt wheel 31 is concentrically connected with a transmission shaft 34, the transmission shaft 34 is connected with a motor shaft of a driving motor 33 and is driven by the driving motor 33 to rotate, the other belt wheel 31 serves as a driven wheel, and a transmission belt 32 is tensioned on the two belt wheels 31.

As shown in fig. 1, the horizontal moving assembly 2 is disposed on the base plate 1 and can reciprocate in a horizontal direction. The horizontal movement assembly 2 includes: connecting block 21, installation support frame 22, linear guide 23a, guide block 23 b. As shown in fig. 1, the left side of the connecting block 21 is clamped on the transmission belt 32, the bottom end of the horizontal extension section 221 of the mounting support frame 22 is connected with the top surface of the connecting block 21, the rear end of the horizontal extension section 221 is connected with the vertical extension section 222, the horizontal extension section 221 and the vertical extension section 222 are perpendicular to each other, and the end of the vertical extension section 222 is connected with the cutting mechanism 5. As shown in fig. 3, the linear guide 23a is disposed back and forth along the driving direction of the driving belt 32, a guide block 23b is slidably fitted on the linear guide 23a, and the upper portion of the guide block 23b is connected with the bottom portion of the connecting block 21. As shown in fig. 2, a cutting space 50 is formed between the mounting support frame 22, the transmission belt 32 and the base plate 1.

As shown in fig. 2 and 4, the cutting mechanism 5 includes a cutting member 51, a cutting driving mechanism 52, a connecting shaft 53 and a limiting member 54, the connecting shaft 53 is rotatably connected to the vertically extending section 222, the right end of the connecting shaft 53 is connected to the cutting driving mechanism 52, the left end of the connecting shaft 53 is connected to the cutting member 51, the front side and the rear side of the cutting member 51 are respectively provided with a nut (the limiting member 54) and a limiting sleeve (the limiting member 54) for limiting, the cutting member 51 is formed into a vertically arranged circular cutting knife, and the cutting knife is perpendicular to the surface of the base plate 1. The cutting drive mechanism 52 drives the cutting member 51 to rotate and cut wallpaper. The utility model discloses a cut 51 can be stable cut into required width and length with the wall paper, cuts the limit comparatively level and smooth.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Other configurations of the wallpaper cutting device 100 according to embodiments of the present invention, such as the specific transportation and fixing of wallpaper, are known to those skilled in the art and will not be described in detail herein.

In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A wallpaper cutting device, comprising:

a base plate;

the movable supporting component is movably arranged on the bottom plate;

the driving device is used for driving the movable supporting component and comprises a transmission belt capable of horizontally reciprocating, and the transmission belt is connected with the movable supporting component;

the cutting mechanism comprises a cutting piece and a cutting driving mechanism, the cutting piece is connected to the movable supporting component, and the cutting driving mechanism drives the cutting piece to rotate.

2. The wallpaper cutting device according to claim 1, wherein the drive means further comprises:

the at least two belt wheels are respectively linearly arranged on the bottom plate at intervals, and the transmission belt is tensioned on the at least two belt wheels;

and the driving motor drives one of the belt wheels to rotate and drives the transmission belt to reciprocate.

3. The wallpaper cutting device according to claim 2, wherein the axis of the pulley is perpendicular to the base plate, and the bottom of the belt is spaced from the base plate.

4. The wallpaper cutting apparatus according to claim 2, wherein the mobile support assembly comprises:

the connecting block is connected with the transmission belt;

the mounting support frame is connected with the connecting block, and the cutting mechanism is connected to the mounting support frame.

5. The wallpaper cutting apparatus according to claim 4, wherein the mobile support assembly further comprises:

the linear guide rail extends along the transmission direction of the transmission belt, the guide block is matched on the linear guide rail in a sliding mode, and the connecting block is connected to the guide block.

6. The wallpaper cutting apparatus as claimed in claim 4, wherein the mounting support frame comprises:

the horizontal extension section is connected to the connecting block;

the cutting mechanism comprises a vertical extending section, one end of the vertical extending section is connected to the horizontal extending section, the other end of the vertical extending section is provided with the cutting mechanism, the vertical extending section and the driving belt are oppositely arranged, and a cutting space is formed between the vertical extending section and the driving belt and between the horizontal extending section and the horizontal extending section.

7. The wallpaper cutting device according to claim 6, wherein a connecting shaft is arranged on the vertically extending section, the cutting member is connected to a side of the connecting shaft close to the transmission belt, the cutting member is located in the cutting space, and the cutting driving mechanism is arranged on a side of the connecting shaft far away from the transmission belt.

8. The wallpaper cutting device according to claim 7, wherein a limiting member is arranged on the connecting shaft, and the limiting member keeps the cutting member rotating on the connecting shaft.

9. The wallpaper cutting device according to claim 4, wherein a sliding groove is formed in the bottom of the connecting block, the movable support assembly further comprises a sliding rail, the sliding rail is arranged on the bottom plate, the extending direction of the sliding rail is consistent with the moving direction of the driving belt, and the sliding groove is slidably matched with the sliding rail.

10. The wallpaper cutting device according to any one of claims 1-9, further comprising a limiting device disposed adjacent to the belt to limit a distance of movement of the belt.