CN112962301B

CN112962301B - Cutter installation mechanism and printing equipment

Info

Publication number: CN112962301B
Application number: CN202110186589.9A
Authority: CN
Inventors: 不公告发明人
Original assignee: Jinhengfeng Technology Group Co ltd
Current assignee: Jinhengfeng Technology Group Co ltd
Priority date: 2021-02-10
Filing date: 2021-02-10
Publication date: 2022-06-24
Anticipated expiration: 2041-02-10
Also published as: CN112962301A

Abstract

The application relates to the field of printing equipment and provides a cutter installation mechanism and printing equipment. Specifically, the tool mounting mechanism includes: the guide rail comprises an upper end face and a lower end face which are arranged in parallel, the upper end face and the lower end face are respectively abutted against the mounting part of the cutter, the upper end face is provided with a first groove, and the first groove forms a first opening on the upper end face; the fixing piece is arranged in the first groove, and a fixing groove is formed in one surface, far away from the lower end face, of the fixing piece. By adopting the technical scheme, the installation of the cutter can be realized by arranging the cutter on the guide rail, and in addition, the arrangement of the fixing piece can avoid the direct contact of the first groove and the cutter, reduce the abrasion of the guide rail and improve the stability of the cutter installation.

Description

Cutter installation mechanism and printing equipment

Technical Field

The application relates to the field of printing equipment, in particular to a cutter installation mechanism and printing equipment.

Background

For printing of materials such as wide textiles and wide canvases, due to the characteristics of the materials such as textiles and canvases, in the prior art, devices such as digital printers are often adopted to print the materials. In actual printing operation, due to the fact that the width of the material is large, the printing material needs to be cut timely.

However, the existing printer is not provided with a cutter, so that the cutting of printing materials during printing cannot be realized, and the production efficiency is influenced.

Content of application

The present application is directed to a tool mounting mechanism and a printing apparatus, so as to solve at least one of the problems mentioned in the background art.

Specifically, in a first aspect of the present application, there is provided a tool mounting mechanism comprising:

the guide rail comprises an upper end face and a lower end face which are arranged in parallel, the upper end face and the lower end face are respectively abutted against the mounting part of the cutter, the upper end face is provided with a first groove, and the first groove forms a first opening on the upper end face;

the fixing piece is arranged in the first groove, and a fixing groove is formed in one face, far away from the lower end face, of the fixing piece.

By adopting the technical scheme, the installation of the cutter can be realized by arranging the cutter on the guide rail, and in addition, the arrangement of the fixing piece can avoid the direct contact of the first groove and the cutter, reduce the abrasion of the guide rail and improve the stability of the cutter installation.

Preferably, the first groove is continuously arranged along the extending direction of the guide rail, and/or the first groove is provided with a plurality of grooves which are arranged at intervals along the extending direction of the guide rail.

Preferably, a first end surface and a second end surface are arranged in the extending direction of the guide rail, and the first groove is arranged between the first end surface and the second end surface in a penetrating manner.

Preferably, the guide rail is provided with a clamping table, and the clamping table is arranged at one end of the first opening and extends towards the other end.

Preferably, the first groove is provided with a first bottom surface, a first side surface and a second side surface, and the first groove extends from the first bottom surface to the first side surface and the second side surface in a direction away from the lower end surface.

Preferably, the upper surface of the clamping table is provided with a first limiting table, and the first limiting table is located at one end far away from the end part of the first opening.

Preferably, the first end face and/or the second end face is detachably provided with a fixing plate.

Preferably, the guide rail comprises a first assembly and a second assembly, the upper end face is located at the upper end of the first assembly, the lower end face is located at the lower end of the second assembly, and the first assembly is fixedly connected with the second assembly through a first connecting plate and a second connecting plate which are arranged in parallel.

Preferably, the first assembly comprises a first profile, a second profile, a first connecting column, a fourth connecting plate and a third connecting plate, wherein the first profile and the second profile are arranged oppositely and form a first groove in a surrounding manner with the first connecting column; and the fourth connecting plate is respectively connected with the first connecting plate and the first connecting column, and the third connecting plate is respectively connected with the second connecting plate and the first connecting column.

Preferably, the first connecting column is a hollow structure.

In a second aspect of the present application, there is provided a printing apparatus comprising:

a printer for printing a print medium on a recording medium,

the tool mounting mechanism according to the first aspect of the present application,

and the cutter is detachably arranged on the cutter mounting mechanism and can cut the printing material conveyed by the printer.

In summary, the present application has the following beneficial effects:

1. the utility model provides a cutter installation mechanism through with the cutter setting on the guide rail, realizes the installation to the cutter, in addition, the setting of mounting can avoid first recess direct and cutter to contact, reduces the wearing and tearing to the guide rail, improves the stability of cutter installation.

2. The application provides a printing apparatus, through setting up cutter installation mechanism, the realization is convenient for cut printing material at the during operation to the installation of cutting tool.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a printer according to one embodiment of the present application;

FIG. 2 is a schematic view of a tool mounting mechanism according to one embodiment of the present application;

FIG. 3 is a schematic view of a tool mounted to a rail according to one embodiment of the present application;

FIG. 4 is an enlarged view of area A of FIG. 1;

FIG. 5 is a schematic view of the present application showing the relationship between the tool and the guide rail;

FIG. 6 is a schematic view of a guide rail according to an embodiment of the present application;

FIG. 7 is a schematic view of a fastener according to one embodiment of the present application;

FIG. 8 is a schematic view of a guide rail according to another embodiment of the present application;

FIG. 9 is a schematic view of a tool mounting mechanism according to another embodiment of the present application;

FIG. 10 is a schematic view of a guide rail according to a third embodiment of the present application;

FIG. 11 is a schematic view of a cutter configuration in one embodiment of the present application;

FIG. 12 is a cross-sectional view of a cutter structure in one embodiment of the present application

Fig. 13 is a schematic view of a cutter assembly and a first stop bar according to an embodiment of the present disclosure.

Description of the reference numerals

Through the above description of the reference numerals, the technical solutions of the present application can be more clearly understood and described in conjunction with the embodiments of the present application.

100. A printer; 101. an ink jet mechanism; 102. a feed roller; 103. a mounting frame; 104. a printing table; 500. printing a material; 2. a guide rail; 21. an upper end surface; 211. a first groove; 2111. a first opening; 2112. a first bottom surface; 2113. a first side surface; 2114. a second side surface; 22. a lower end face; 23. a first end face; 24. a second end face; 25. clamping a platform; 251. a first limit table; 26. a fixing plate; 27. a first component; 271. a first profile; 272. a second section bar; 273. a first connecting post; 274. a fourth connecting plate; 275. a third connecting plate; 28. a second component; 201. a first connecting plate; 202. a second connecting plate; 3. a cutter; 31. a housing; 311. a first limit hole; 33. a knob; 34. a cutter assembly; 341. a blade; 3411. a cutting section; 342. a fastening claw; 343. a adapter sleeve; 3431. a limiting groove; 35. an installation part; 301. pushing the coupling; 3011. a second limit table; 302. a third limiting table; 303. an elastic element; 305. a first limit rod; 306. a limiting clamping piece; 4. a fixing member; 41. fixing grooves; 42. a first boss; 43. and fixing the base.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

The present application will be described in detail by way of examples below.

In order to solve the technical problems of the existing printing equipment in the background art, the invention concept of the application is to provide a cutter mounting mechanism, which comprises: the guide rail comprises an upper end face and a lower end face which are arranged in parallel, the upper end face and the lower end face are respectively abutted against the mounting part of the cutter, the upper end face is provided with a first groove, and the first groove forms a first opening on the upper end face; the fixing piece is arranged in the first groove, and a fixing groove is formed in one surface, far away from the lower end face, of the fixing piece.

According to the design, the cutter is arranged on the guide rail, so that the cutter is installed, and in addition, the arrangement of the fixing piece can avoid the direct contact of the first groove and the cutter, reduce the abrasion to the guide rail and improve the stability of the cutter installation.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Referring to fig. 1-3, fig. 1 illustrates an application scenario of the tool mounting mechanism of the present application. In this scenario, the cutter mounting mechanism is used to mount a cutter for cutting the printing material 500. Specifically, the printer 100 may include an inkjet mechanism 101, feed rollers 102, a mounting frame 103, and a printing table 104, wherein the printing material 500 is disposed on the feed rollers 102, and is guided by the feed rollers 102 to make a part of the printing material 500 be placed on the printing table 104, the inkjet mechanism 101 is disposed above the printing table 104, and the printing material 500 on the printing table 104 is printed, and the printing material 500 moves along with the rotation of the feed rollers 102. Referring to fig. 2 to 3, the cutter mounting mechanism according to the present application is disposed in the running direction of the printing material 500 through the mounting frame 103, and the mounting frame 103 may be disposed on the printer 100 body or may be a separately disposed component. After the cutter is mounted on the cutter mounting mechanism, the printing material 500 can be cut in the moving direction thereof after the blade is extended out of the cutter. The printing material 500 may be paper, cloth, or the like.

Based on the inventive concept of the present application, in some preferred embodiments of the present application, there is provided a tool mounting mechanism, as shown in fig. 3 to 7, including:

the guide rail 2 is used for mounting a cutter, the guide rail 2 comprises an upper end surface 21 and a lower end surface 22 which are arranged in parallel, the upper end surface 21 and the lower end surface 22 are respectively abutted against a mounting part 35 of the cutter 3, the upper end surface 21 is provided with a first groove 211, and the first groove 211 forms a first opening 2111 on the upper end surface 21;

and the fixing piece 4 is arranged in the first groove 211, and a fixing groove 41 is arranged on one surface, far away from the lower end surface 22, of the fixing piece 4.

In a specific implementation process, the guide rail 2 may be made of metal, such as iron, aluminum, copper, or the like, or alloy, such as aluminum alloy, copper alloy, or the like, or plastic, such as polyvinyl chloride (PVC), polyethylene terephthalate (PET), polypropylene (PP), Acrylonitrile Butadiene Styrene (ABS), or the like. The mounting part 35 of the cutter 3 can be clamped on the guide rail 2 by arranging two parallel bosses; the tool 3 can be fixed by passing a screw or bolt through the mounting portion 35 and fixing it to the fixing member 4 in the first recess 211, so that the mounting portion 35 of the tool 3 is pressed against the guide rail 2.

Adopt above-mentioned technical scheme, can be through setting up cutter 3 on guide rail 2, realize the installation to cutter 3, in addition, the setting of mounting 4 can avoid first recess 211 directly to contact with cutter 3, reduces the wearing and tearing to guide rail 2, improves the stability of cutter 3 installation.

In some embodiments, the fixing member 4 can move in the first groove 211, so that a user can change the setting position of the cutter 3 on the guide rail 2 according to the actual condition of the printing material 500.

In some alternative embodiments, the first grooves 211 are continuously arranged along the extending direction of the guide rail 2, and/or the first grooves 211 are provided in a plurality and are arranged at intervals along the extending direction of the guide rail 2.

In a specific implementation process, with reference to fig. 3, the length direction of the guide rail 2 is the extending direction, that is, the M-N direction, and one or more first grooves 211 may be provided. One or more fixing pieces 4 can be arranged in the fixing piece 4, and one or more fixing pieces 4 can be arranged in the first groove 211 and used for installing the cutter 3. When the guide rail 2 is provided with a plurality of first recesses 211, some of the first recesses 211 may not be provided with the fixing members 4.

In some alternative embodiments, with continued reference to fig. 3, a first end surface 23 and a second end surface 24 are disposed in the extending direction of the guide rail 2, and the first groove 211 is disposed between the first end surface 23 and the second end surface 24.

In a specific implementation process, the first end surface 23 and the second end surface 24 may be perpendicular to the upper end surface 21 and the lower end surface 22, so as to facilitate processing and transportation of the guide rail 2. The first groove 211 has openings on the first end surface and the second end surface, respectively, so as to be disposed between the first end surface 23 and the second end surface 24.

Adopt above-mentioned technical scheme, run through the first recess 211 that sets up, can make mounting 4 install more easily and take out, improve work efficiency.

In some alternative embodiments, referring to fig. 8, the rail 2 is provided with a catch 25, the catch 25 being disposed at one end of the first opening 2111 and extending toward the other end.

In a specific implementation, the cross-sectional area of the first opening 2111 is reduced by the positioning of the locking platform 25, and in some embodiments, the locking platform 25 is respectively disposed at two opposite ends of the first opening 2111 and extends along the first groove 211.

By adopting the above technical scheme, the arrangement of the clamping platform 25 reduces the sectional area of the first opening 2111, thereby preventing the fixing member 4 from being separated from the first groove 211 during operation.

In some alternative embodiments, the first groove 211 is provided with a first bottom surface 2112, a first side surface 2113, and a second side surface 2114, and the first groove 211 extends from the first bottom surface 2112 to the first side surface 2113 and the second side surface 2114 in a direction away from the lower end surface 22.

In a specific implementation process, the first bottom surface 2112, the first side surface 2113, the second side surface 2114, the first opening 2111, and the locking platform 25 enclose the first groove 211, and the shape of the fixing member 4 matches the shape of the first groove 211.

Adopt above-mentioned technical scheme, make mounting 4 be difficult for taking place the horizontal rotation in first recess, guarantee the stability of during operation mounting 4.

In some alternative embodiments, the upper surface of the card table 25 is provided with a first stop table 251, and the first stop table 251 is located at an end far from the end of the first opening 2111.

In a specific implementation process, the first limiting table 251 is in a step shape, and an avoiding part is formed on the upper end surface 21, so that the mounting part 35 of the tool can be conveniently fixed with the guide rail 2.

In some alternative embodiments, referring to fig. 9, the first end surface 23 and/or the second end surface 24 are detachably provided with a fixing plate 26.

In the specific implementation process, the fixing plate 26 may be detachably fixed to the first end surface 23 and/or the second end surface 24 of the guide rail 2 by bolts, screws, and the like, so as to prevent the fixing member 4 from accidentally slipping out of the guide rail 2, and reduce damage to the guide rail by external objects.

In some alternative embodiments, referring to fig. 10, the guide rail 2 includes a first component 27 and a second component 28, the upper end face 21 is located at the upper end of the first component 27, the lower end face 28 is located at the lower end of the second component 28, and the first component 27 is fixedly connected with the second component 28 through a first connecting plate 201 and a second connecting plate 202 which are arranged in parallel.

In a specific implementation, the first recess 211 is formed in the first component 27. The first and

second modules

27 and 28 are fixed to each other by the first and

second connection plates

201 and 202, and the weight of the guide rail 2 can be reduced while ensuring the mechanical strength of the guide rail. In some embodiments, the first and

second connection plates

201 and 202 are perpendicular to the upper and lower end surfaces 21 and 22, and when the cutter 3 is mounted on the guide rail 2, the first and

second connection plates

201 and 202 abut against the cutter 3, so as to facilitate positioning of the cutter 3.

In some alternative embodiments, with continued reference to fig. 10, the first member 27 includes a first profile 271, a second profile 272, a first connecting column 273, a fourth connecting plate 274, and a third connecting plate 275, wherein the first profile 271 and the second profile 272 are oppositely disposed and form a first groove 211 surrounding the first connecting column 273; and the fourth connecting plate 274 is connected to the first connecting plate 201 and the first connecting column 273, respectively, and the third connecting plate 275 is connected to the second connecting plate 202 and the first connecting column 273, respectively.

In the specific implementation, the first connecting column 273 is located at the bottom of the first recess 211, so as to ensure the mechanical strength of the first recess 211. In some embodiments, the fourth and third connecting

plates

274 and 275 have one end disposed on the first connecting column 273 and the other end extending away from the first connecting column 273 and connected to the first and second connecting

plates

201 and 202, thereby further ensuring the mechanical strength of the first recess 211. In some embodiments, the outer edges of the first and

second connection plates

201, 202 are flush with the outer edges of the first and

second profiles

271, 272, further improving the positioning of the tool 3 by the rail 2.

In some alternative embodiments, the first connecting column 273 is a hollow structure, which may be a cylinder, to reduce the overall weight of the guide rail 2 for transportation.

In some embodiments, the first and

second assemblies

27, 28 have the same structure, which can further reduce the overall weight of the guide rail 2 and facilitate industrial production.

In some alternative embodiments, referring to fig. 7, the fixing member 4 includes a fixing base 43 and a first boss 42, and the first boss 42 is disposed on the fixing base 43.

In some embodiments, the fixing base 43 is provided with a blind hole, and the first boss 42 is provided with a through hole, which together form the fixing groove 41.

In some embodiments, the fixed base 43 is trapezoidal in shape.

In other embodiments of the present application, there is provided a printing apparatus, as shown in fig. 1, including:

the printer (100) is provided with a printer,

as in the case of the cutter mounting mechanism described in the above embodiment,

and a cutter 3, wherein the cutter 3 is detachably arranged on the cutter mounting mechanism and can cut the printing material conveyed by the printer 100.

In a specific implementation process, the printer 100 may include an inkjet mechanism 101, a plurality of feed rollers 102, a mounting frame 103, and a printing table 104, wherein the printing material 500 is disposed on the feed rollers 102 and is guided by the feed rollers 102 so that a part of the printing material 500 is placed on the printing table 104, the inkjet mechanism 101 is disposed above the printing table 104, and the printing material 500 on the printing table 104 is printed, and the printing material 500 moves along with the rotation of the feed rollers 102.

With continued reference to fig. 2 to 3, the tool mounting mechanism is disposed in the running direction of the printing material 500 through the mounting frame 103, and the mounting frame 103 may be disposed on the printer 100 body or may be a separately disposed component. The cutter 3, after being mounted on the cutter mounting mechanism, can cut the printing material 500 in its moving direction after the blade is protruded out of the housing 31. The printing material 500 may be paper, cloth, or the like.

In some alternative embodiments, with reference to fig. 4, 5, 11-13, the tool 3 comprises: a housing 31; a cutter assembly 34, the cutter assembly 34 being disposed in the housing 31, and including a blade 341 capable of being pushed to move linearly, the blade 341 including a cutting portion 3411; the knob 33 is connected to the shell 31, the pushing coupling 301 penetrates through the knob 33, the knob 33 is provided with external threads and is matched with the shell 31, when the knob 33 is rotated, the knob 33 can move longitudinally, and the lower end of the pushing coupling 301 is connected with the cutter assembly 34.

A second limit table 3011 is formed in the middle of the push coupling shaft 301, and the upper end of the second limit table 3011 can abut against the knob 33 when the knob 33 moves downward; the shell 31 is internally provided with third limiting tables 302, and an elastic element 303 is arranged between the second limiting tables 3011 and the third limiting tables 302 and sleeved on the pushing coupling 301.

When the knob 33 moves downward, the knob 33 presses the upper end of the second limit table 3011, thereby pushing the cutter assembly 34 to move downward, and further extending the cutting part 3411 out of the housing 31; when the knob 33 moves upward, the elastic element 303 presses the lower end of the second stop 3011, pushing the push coupling 301 to move upward, and since the push coupling 301 is fixed to the cutter assembly 34, the cutting portion 3411 is retracted into the housing 31.

By adopting the technical scheme, the position of the blade 341 is adjusted by rotating and pushing the coupling shaft 301 through the knob 33. Further, by the arrangement of the elastic element 303, the blade 341 extending outside the housing 31 can be contracted, and the blade 341 is prevented from being injured by a user after cutting.

In a preferred embodiment of the present application, the elastic member 303 may be a spring.

Referring to fig. 13, in some preferred embodiments of the present application, the cutter assembly 34 further includes a fastening claw 342, a fastening sleeve 343, the fastening claw 342 is provided with a blade fixing hole, and one end is connected to the push coupling 301; the blade 341 is disposed in the blade fixing hole; the locking sleeve 343 is fitted over the locking claw 342, and the locking claw 342 is deformed to fix the blade 341.

By adopting the technical scheme, the blade 341 is clamped by the fastening claw 342, the blade is prevented from falling off in the use process, and the stability of the blade during cutting is improved.

Referring to fig. 13, in some preferred embodiments of the present application, the tool further comprises a first limiting rod 305, the first limiting rod 305 being connected to the housing 31; the side wall of the shell 31 is provided with a first limit hole 311, and the adapter sleeve 343 is provided with a limit groove 3431; the first limiting rod 305 passes through the first limiting hole 311 and can extend into the limiting groove 3431, so as to be limited by the upper end and/or the lower end of the limiting groove 3431.

By adopting the above technical solution, the first limiting rod 305 penetrates through the first limiting hole 311 and is arranged in the limiting groove 3431, the operator operates the knob 33 to control the cutter assembly 34, when the first limiting rod 305 is limited by the top end of the limiting groove 3431, the cutter assembly 34 with the limiting groove 3431 moves to the first position, and the cutting part 3411 is located outside the housing 31; when the first limiting rod 305 is limited by the bottom end of the limiting groove 3431, the cutter assembly 34 with the limiting groove 3431 moves to the second position, and the cutting part 3411 is located inside the housing 31; through the arrangement of the limiting groove, the positions of the cutter assembly 34 extending out of the cutter 341 and retracting into the cutter 341 are accurately limited, so that damage to a printing material and a printing table due to the fact that the cutter 341 extends out too long in the cutting operation process is avoided, the phenomenon that the rotary knob 33 is separated from the shell 31 in the process that the cutter 341 retracts is avoided, or the phenomenon that the pushing coupling 301 is separated from the rotary knob 33 due to the restoring force action of the elastic element 303 is avoided.

Referring to fig. 13, in some preferred embodiments of the present application, the stopper groove 3431 is provided as a bar-shaped stopper groove.

Referring to fig. 11, in some preferred embodiments of the present application, the push coupling 301 further includes a limit catch 306, and the limit catch 306 is connected to an upper portion of the push coupling 301 to limit the knob 33.

By adopting the technical scheme, the arrangement of the limiting clamping piece 306 is matched with the limiting effect at the bottom end of the limiting groove 3431, so that the rotary knob 33 is prevented from being separated from the shell 31 in the retraction process of the blade, and the control of the cutter is simpler, more convenient and more accurate.

It should be noted that, for those skilled in the art, the technical features in the above embodiments can be freely combined, and the formed technical solution also belongs to the embodiments disclosed in the present application.

Further, without departing from the principle of the present application, several improvements and modifications may be made to the present application, and these improvements and modifications also fall within the scope of protection of the claims of the present application.

Claims

1. A tool mounting mechanism, comprising:

the guide rail (2) is used for mounting a cutter, the guide rail (2) comprises an upper end face (21) and a lower end face (22) which are arranged in parallel, the upper end face (21) and the lower end face (22) are respectively abutted against a mounting part of the cutter, the upper end face (21) is provided with a first groove (211), and the first groove (211) forms a first opening (2111) in the upper end face (21);

the fixing piece (4) is arranged in the first groove (211), a fixing groove (41) is formed in one surface, far away from the lower end face (22), of the fixing piece (4), and a screw or a bolt penetrates through the mounting part (35) from top to bottom and is fixed with the fixing piece (4) in the first groove (211) so that the mounting part of the cutter is pressed on the guide rail (2);

the tool (3) comprises:

a housing (31);

a cutter assembly (34), the cutter assembly (34) being disposed within the housing (31), the cutter assembly (34) including a blade (341), the blade (341) being capable of being pushed in a linear motion, the blade (341) including a cutting portion (3411);

connect knob (33) on casing (31), wear to locate promotion shaft coupling (301) of knob (33), knob (33) are provided with the external screw thread, the external screw thread cooperates with casing (31), and when rotatory knob (33), longitudinal motion can take place for knob (33), it is connected with cutter unit spare (34) to promote shaft coupling (301) lower extreme.

2. The tool mounting mechanism of claim 1, wherein: the first grooves (211) are continuously arranged along the extending direction of the guide rail (2), and/or a plurality of first grooves (211) are arranged at intervals along the extending direction of the guide rail (2),

when the first groove (211) is continuously arranged along the extending direction of the guide rail (2), the fixing piece can be arranged in the first groove (211) in a sliding mode.

3. The tool mounting mechanism of claim 2, wherein: a first end face (23) and a second end face (24) are arranged in the extending direction of the guide rail (2), and the first groove (211) penetrates between the first end face (23) and the second end face (24).

4. The tool mounting mechanism of any one of claims 1-3 wherein: the guide rail (2) is provided with a clamping table (25), and the clamping table (25) is arranged at one end of the first opening (2111) and extends towards the other end.

5. The tool mounting mechanism of claim 4, wherein: the first groove (211) is provided with a first bottom surface (2112), a first side surface (2113) and a second side surface (2114), and the first groove (211) extends from the first bottom surface (2112) to the first side surface (2113) and the second side surface (2114) in the direction away from the lower end surface (22).

6. The tool mounting mechanism of claim 4, wherein: the upper surface of the clamping table (25) is provided with a first limiting table (251), and the first limiting table (251) is located at one end far away from the end part of the first opening (2111).

7. The tool mounting mechanism of claim 3, wherein: the first end face (23) and/or the second end face (24) is detachably provided with a fixing plate (26).

8. The tool mounting mechanism of claim 7 wherein: the guide rail (2) comprises a first assembly (27) and a second assembly (28), the upper end face of the guide rail is located at the upper end of the first assembly (27), the lower end face of the guide rail is located at the lower end of the second assembly (28), and the first assembly (27) is fixedly connected with the second assembly (28) through a first connecting plate (201) and a second connecting plate (202) which are arranged in parallel.

9. The tool mounting mechanism of claim 8, wherein: the first component (27) comprises a first section bar (271), a second section bar (272), a first connecting column (273), a fourth connecting plate (274) and a third connecting plate (275), wherein the first section bar (271) and the second section bar (272) are oppositely arranged and surround the first connecting column (273) to form a first groove (211); the fourth connecting plate (274) is connected with the first connecting plate (201) and the first connecting column (273) respectively, and the third connecting plate is connected with the second connecting plate (202) and the first connecting column (273) respectively.

10. A printing apparatus comprising:

a printer for printing a print medium on a recording medium,

the tool mounting mechanism of any one of claims 1 to 9,

a cutter detachably arranged on the cutter mounting mechanism and capable of cutting the printing material conveyed by the printer,

wherein a direction in which the cutter cuts the printing material is perpendicular to an extending direction of the guide rail.