CN112959373A

CN112959373A - Printing equipment

Info

Publication number: CN112959373A
Application number: CN202110186590.1A
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: 2021-06-15
Anticipated expiration: 2041-02-10
Also published as: CN112959373B

Abstract

The application relates to industry printing field, and is specific, this application provides a printing apparatus, includes: the printer comprises a plurality of feeding rollers, a printing table and an ink jetting mechanism arranged above the printing table, wherein the feeding rollers are used for conveying printing materials, and the ink jetting mechanism is used for carrying out ink jetting operation on the printing materials on the printing table; the feeding rollers rotate cooperatively to enable the printing material to move along a first direction; the printing table is provided with a feeding end and a discharging end; the mounting bracket sets up in discharge end one side, be provided with the cutter on the mounting bracket, the cutter can be when printing the material motion along the first direction to printing the material cutting. By adopting the technical scheme, the mounting frame is arranged at a proper position, and the cutter is arranged on the mounting frame, so that the printing material can be cut along the movement direction while being conveyed, and the production efficiency is improved.

Description

Printing equipment

Technical Field

The application relates to the field of industrial printing, in particular to a printing device.

Background

For printing of materials such as wide textiles and wide canvas, due to the characteristics of the materials such as textiles and canvas, equipment such as a digital printer is often adopted for printing in the prior art. In actual printing operation, the printing material needs to be cut along the conveying direction of the printing material, so that the occupied space of the printed product is reduced.

However, the conventional printer does not have a function of cutting along the conveying direction of the printing material, which brings inconvenience to production.

Content of application

It is an object of the present application to provide a printing apparatus to solve at least one of the technical problems mentioned in the background.

Specifically, the present application provides a printing apparatus, including:

the printer comprises a plurality of feeding rollers, a printing table and an ink jetting mechanism arranged above the printing table, wherein the feeding rollers are used for conveying printing materials, and the ink jetting mechanism is used for carrying out ink jetting operation on the printing materials on the printing table; the feeding rollers rotate cooperatively to enable the printing material to move along a first direction; the printing table is provided with a feeding end and a discharging end;

the mounting bracket sets up in discharge end one side, be provided with the cutter on the mounting bracket, the cutter can be when printing the material motion along the first direction to printing the material cutting.

By adopting the technical scheme, the mounting frame is arranged at a proper position, and the cutter is arranged on the mounting frame, so that the printing material can be cut along the movement direction while being conveyed, and the production efficiency is improved.

Preferably, a plurality of cutters are arranged on the mounting frame at intervals.

Preferably, the feeding rollers comprise a first feeding roller and a second feeding roller, the first feeding roller is arranged on one side of the feeding end, the second feeding roller is arranged on one side of the discharging end, and the mounting frame is arranged above the second feeding roller.

Preferably, the upper end of the second feeding roller is slightly lower than the upper end of the printing table, so that when the printing material is arranged between the discharge end and the second feeding roller in a first mode, the included angle between the first printing section of the printing material and the horizontal direction is 5-30 degrees; the first printing section is printing materials between the discharge end and the second feeding roller; the first way is that the printing material extends from the discharge end to the side of the second feeding roller departing from the discharge end.

Preferably, a third feeding roller is further arranged on one side of the feeding end, and a fourth feeding roller is further arranged on one side of the discharging end; when the printing material moves along the first direction, the first feeding roller and the third feeding roller rotate in opposite directions, and the second feeding roller and the fourth feeding roller rotate in opposite directions.

Preferably, the mounting bracket is fixedly connected to the tool by a tool mounting mechanism, the tool mounting mechanism including: 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.

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.

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

1. the application provides a printing apparatus through set up the mounting bracket in appropriate position to set up the cutter on the mounting bracket, can be when printing the material and carrying, cut its along the direction of motion, improved production efficiency.

2. The application provides a printing apparatus through setting up the cutter on the guide rail, realizes the installation to the cutter, and 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.

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 diagram of a printing apparatus in 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 another perspective of a printing device according to one embodiment of the present application;

FIG. 4 is an enlarged view of area A of FIG. 3;

FIG. 5 is an enlarged view of the discharge end of the printing apparatus of the present application;

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 the present application showing the relationship between the tool and the guide rail;

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

FIG. 9 is a schematic view of a tool mounted to a rail according to one embodiment of the present application;

FIG. 10 is a schematic view of a fastener according to one embodiment of the present application;

FIG. 11 is a schematic view of a guide rail according to another embodiment of the present application;

FIG. 12 is a schematic view of a tool mounting mechanism according to another embodiment of the present application;

FIG. 13 is a schematic view of a guide rail according to yet another embodiment of the present application;

FIG. 14 is a schematic view of a cutter structure according to an embodiment of the present application;

FIG. 15 is a cross-sectional view of a cutter structure in one embodiment of the present application;

fig. 16 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; 1021. a first feed roller; 1022. a second feed roller; 1023. a third feed roller; 1024. a fourth feed roller; 103. a mounting frame; 104. a printing table; 1041. a feeding end; 1042. a discharge end; 500. printing a material; 5011. a first printing section; 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 profile; 273. a first connecting column; 274. a second 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 below by way of examples.

In order to solve the technical problems of the prior art printing apparatus in the background art, the inventive concept of the present application is to provide a printing apparatus, including: the printer comprises a plurality of feeding rollers, a printing table and an ink jetting mechanism arranged above the printing table, wherein the feeding rollers are used for conveying printing materials, and the ink jetting mechanism is used for carrying out ink jetting operation on the printing materials on the printing table; the feeding rollers rotate cooperatively to enable the printing material to move along a first direction; the printing table is provided with a feeding end and a discharging end; the mounting bracket sets up in discharge end one side, be provided with the cutter on the mounting bracket, the cutter can be when printing the material motion along the first direction to printing the material cutting.

According to the design, the mounting frame is arranged at a proper position, and the cutter is arranged on the mounting frame, so that the printing material can be cut along the movement direction while being conveyed, and the production efficiency is improved.

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.

Based on the inventive concept of the present application, in some preferred embodiments of the present application, referring to fig. 1 to 4, there is provided a printing apparatus including: a printer 100, the printer 100 comprising a plurality of feed rollers 102, a printing table 104, and an ink jetting mechanism 101 disposed above the printing table 104, the feed rollers 102 being used for feeding a printing material 500, the ink jetting mechanism 101 being used for performing an ink jetting operation on the printing material 500 located on the printing table 104; the plurality of feed rollers 102 rotate in unison to move the printing material 500 in a first direction; the printing table is provided with a feeding end 1041 and a discharging end 1042; the printing device comprises a mounting frame 103 arranged on one side of the discharging end 1042, wherein a cutter 3 is arranged on the mounting frame 103, and the cutter 3 can cut the printing material 500 along a first direction when the printing material 500 moves.

In a specific implementation, referring to fig. 1, the first direction may be an X direction, and the printing material 500 moves from the feeding end 1041 to the discharging end 1042; the mounting frame 103 may be disposed on the printer 100 body, or may be an independent component; the cutter 3, after being mounted on the mounting frame 103, can cut the printing material 500 in the first direction after the blade is extended out of the cutter. The printing material 500 may be paper, cloth, or the like.

By adopting the technical scheme, the mounting frame 103 is arranged at a proper position, and the cutter 3 is arranged on the mounting frame 103, so that the printing material can be cut along the movement direction while being conveyed, and the production efficiency is improved.

In some alternative embodiments, referring to fig. 3-4, a plurality of cutters 3 are spaced apart on the mounting frame.

In a specific implementation, the cutters 3 may be arranged at equal intervals. The arrangement of the plurality of cutters 3 can further improve the cutting efficiency of the printing material 500.

In some alternative embodiments, referring to fig. 5, the feed rollers 102 include a first feed roller 1021 arranged on the side of the feeding end 1041, a second feed roller 1022 arranged on the side of the discharging end 1042, and the mounting bracket 103 arranged above the second feed roller 1022.

In the specific implementation process, the first feeding roller 1021 and the second feeding roller 1022 rotate in the same direction, so that the printing material 500 moves from the feeding end 1041 to the discharging end 1042.

In some alternative embodiments, referring to fig. 6, the upper end of the second feed roller 1022 is slightly lower than the upper end of the print table 104, so that when the printing material 500 is disposed between the discharge end 1042 and the second feed roller 1022 in a first manner, the first printing section 5011 of the printing material 500 is angled from the horizontal by between 5 ° and 30 °; the first printing section 5011 is printing materials between the discharge end 1042 and the second feed roller 1022; the first way is that the printing material 500 extends from the discharging end 1042 to the side of the second feed roller 1022 facing away from the discharging end 1042.

In the specific implementation, the included angle between the first printing section 5011 of the printing material 500 and the horizontal direction is shown as an angle a in fig. 6, and the angle a is between 5 and 30 ° in order to ensure the cutting effect of the cutter on the printing material; after the printing material 500 extends from the discharging end 1042, the printing material is wound around one end of the second feeding roller 1022 far from the discharging end 1042, and the printing material is straightened by the rotation of the second feeding roller 1022.

In some optional embodiments, referring to fig. 5, a third feeding roller 1023 is further disposed on one side of the feeding end 1041, and a fourth feeding roller 1024 is further disposed on one side of the discharging end 1042; when the printing material 500 moves in the first direction, the first feed roller 1021 and the third feed roller 1023 rotate in opposite directions, and the second feed roller 1022 and the fourth feed roller 1024 rotate in opposite directions.

In the specific implementation process, the rotation of the feeding rollers can be synchronous rotation, namely, simultaneously starting and simultaneously stopping, and the third feeding roller 1023 and the fourth feeding roller 1024 are arranged to enable the printing material 500 to run more stably and simultaneously avoid the bending of the printing material in the printing equipment.

In some alternative embodiments, referring to fig. 2, 7-9, said mounting frame 103 is fixedly connected to said tool 3 by means of a tool mounting mechanism comprising: 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. 9, the length direction of the guide rail 2 is the extending direction, i.e., 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. 9, 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 the 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. 11, 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, with continued reference to FIG. 11, the upper surface of the chuck table 25 is provided with a first stop table 251, the first stop table 251 being located at an end distal to 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. 12, 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. 13, 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. 13, the first component 27 includes a first profile 271, a second profile 272, a first connecting column 273, a second 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 second 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 a specific implementation, the first connecting column 273 is located at the bottom of the first recess 211, which ensures the mechanical strength of the first recess 211. In some embodiments, the second 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 alternative embodiments, referring to fig. 10, 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 some alternative embodiments, with reference to fig. 2, 7, 14-16, the tool 3 comprises: a housing 31; a cutter assembly 34, the cutter assembly 34 being disposed in the housing 1, 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 1, 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 301, and the upper end of the second limit table 3011 can abut against the knob 33 when the knob 33 moves downwards; 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 pushing shaft 301 to move upward, and the pushing shaft 301 is fixed to the cutter assembly 34, thereby retracting the cutting portion 3411 inside 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 providing the elastic member 303, the blade 341 extending outside the housing 31 can be contracted, and the blade 341 is prevented from damaging the user after the cutting is completed.

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

Referring to fig. 16, 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 being provided with a blade fixing hole and having one end 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. 16, 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 disposed in the limiting groove 3431, the operator operates the cutter assembly 34 of the knob 33 to control, 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. 16, in some preferred embodiments of the present application, the stopper groove 3431 is provided as a bar-shaped stopper groove.

Referring to fig. 14, 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 the claims of the present application.

Claims

1. A printing apparatus characterized by: the method comprises the following steps:

the printer (100) comprises a plurality of feeding rollers (102), a printing table (104) and an ink jetting mechanism (101) arranged above the printing table (104), wherein the feeding rollers (102) are used for feeding printing materials, and the ink jetting mechanism is used for carrying out ink jetting operation on the printing materials on the printing table (104); the feed rollers (102) are cooperatively rotated to move the printing material in a first direction; the printing table (104) is provided with a feeding end (1041) and a discharging end (1042);

the mounting rack (103) is arranged on one side of the discharging end (1042), a cutter (3) is arranged on the mounting rack (103), and the cutter (3) can cut the printing material along a first direction when the printing material moves.

2. The printing apparatus of claim 1, wherein: a plurality of cutters (3) are arranged on the mounting rack (103) at intervals.

3. The printing apparatus of claim 1, wherein: the feeding roller (102) comprises a first feeding roller (1021) and a second feeding roller (1022), the first feeding roller (1021) is arranged on one side of the feeding end (1041), the second feeding roller (1022) is arranged on one side of the discharging end (1042), and the mounting frame (103) is arranged above the second feeding roller (1022).

4. The printing apparatus of claim 3, wherein: the upper end of the second feeding roller (1022) is slightly lower than the upper end of the printing table (104), so that when the printing material is arranged between the discharging end (1042) and the second feeding roller (1022) in a first mode, the included angle between a first printing section of the printing material and the horizontal direction is 5-30 degrees; the first printing section is printing materials between a discharge end (1042) and a second feeding roller (1022); the first way is that the printing material extends from the discharge end to the side of the second feed roller (1022) facing away from the discharge end (1042).

5. The printing apparatus of claim 3, wherein: a third feeding roller (1023) is further arranged on one side of the feeding end (1041), and a fourth feeding roller (1024) is further arranged on one side of the discharging end (1042); when the printing material moves along a first direction, the first feeding roller (1021) and the third feeding roller (1023) rotate in opposite directions, and the second feeding roller (1022) and the fourth feeding roller (1024) rotate in opposite directions.

6. The printing apparatus according to any one of claims 1-5, wherein: mounting bracket (103) through cutter installation mechanism with cutter (3) fixed connection, cutter installation mechanism includes: the guide rail (2) is used for mounting a cutter (3), 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 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), and a fixing groove (41) is formed in one surface, far away from the lower end face (22), of the fixing piece (4).

7. The printing apparatus of claim 6, wherein: the first grooves (211) are continuously arranged along the extending direction of the guide rail (2), and/or the first grooves (211) are provided with a plurality of grooves which are arranged at intervals along the extending direction of the guide rail (2).

8. The printing apparatus of claim 7, 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).

9. The printing apparatus of claim 8, 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.

10. The printing apparatus of claim 9, 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).