CN109094195A

CN109094195A - A kind of printing equipment of carton

Info

Publication number: CN109094195A
Application number: CN201810859481.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Foshan Kuifeng Business Consulting Service Co Ltd
Current assignee: Foshan Kuifeng Business Consulting Service Co Ltd
Priority date: 2018-08-01
Filing date: 2018-08-01
Publication date: 2018-12-28

Abstract

The present invention relates to printing equipment fields, the printing equipment of specifically a kind of carton, including transmission device, printing equipment, transfer, buffering stop block and cooling device, the transmission device includes support frame, several transfer rollers, first driving motor and linkage unit, the bottom of support frame is equipped with the supporting leg of several spaced sets along its length, the end of support frame is equipped with the stock guide for being connected cooperation with it, printing equipment includes printing machine and supply assembly, transfer includes absorbent module and the first driving assembly, buffering stop block includes the first Buffer Unit, second Buffer Unit, second driving assembly and pushing component, first Buffer Unit is mounted on the first driving assembly, second Buffer Unit is located at the side of absorbent module and is fixedly connected with the second driving assembly, the output end of pushing component and the second driving assembly It is fixedly connected.The configuration of the present invention is simple improves cardboard box printing qualification rate, reduces production cost, and the degree of automation is higher.

Description

A kind of printing equipment of carton

Technical field

The present invention relates to printing equipment field, the printing equipment of specifically a kind of carton.

Background technique

Printing equipment is that can print required text, pattern and other information to needing the printing on printing item surface to set Standby, it generally comprises the process flows such as loading, inking, coining, paper feeding.Carton as modern packaging object one of the most common type, Several side walls usually require information or trade mark of printing product etc., with having reached publicity and beautiful mesh.

Existing printing equipment is typically only capable to print single side article, when needing to the article more than two-sided or two-sided When being printed, then Structure of need extremely complex mechanism realizes, so as to cause the higher cost of manufacturing machine, also, ink Ink in box often condenses, and causes printing not clear enough, meanwhile, carton easily occurs due to graphic arts die in printing equipment It is excessive to the pressure of carton, lead to the broken of carton, affects the printing qualification rate of carton.

Summary of the invention

The purpose of the present invention is to provide a kind of printing equipments of carton, to solve mentioned above in the background art ask Topic.

The technical scheme is that including transmission device, print is disposed with along the conveying direction of the transmission device Brush device, transfer, buffering stop block and cooling device, the transmission device include support frame, several transfer rollers, first Driving motor and linkage unit, the U-shaped structure of support frame, several transfer rollers are being propped up along the equal spacing in length direction setting of support frame On support, the both ends of each transfer roller are fixedly connected with support frame, the first driving motor be mounted on the side wall of support frame and Its output end is fixedly connected with transfer roller one end for being located at support frame front end, and the bottom of support frame is equipped with several along its length The supporting leg of direction spaced set is spent, the end of support frame is equipped with the stock guide for being connected cooperation with it, and the stock guide is inclined Setting, printing equipment include the printing machine being mounted on support frame side wall and positioned at support frame side and to the confession of printing machine ink supply Expect that component, transfer include the first driving assembly that absorbent module and driving absorbent module move in the vertical direction, buffering Limiting device includes the first Buffer Unit, the second Buffer Unit, the second driving assembly and pushing component, the installation of the first Buffer Unit On the first driving assembly, the second Buffer Unit is located at the side of absorbent module and is fixedly connected with the second driving assembly, pushes The output end of component is fixedly connected with the second driving assembly.

In a preferred embodiment of the present invention, the linkage unit includes several synchronizing wheels and is sleeved on outside all synchronizing wheels First synchronous belt in portion, a synchronizing wheel are mounted on one end of a transfer roller.

In a preferred embodiment of the present invention, the supply assembly includes U-shaped supporting table, for disc and mixing part, ink supply Disk is mounted on the top of U-shaped supporting table, and mixing part includes the second driving motor and agitating plate, and the second driving motor is fixed on U-shaped On supporting table and its output end is fixedly connected through U-shaped supporting table with agitating plate, and agitating plate is located at for passing through in disc for disc Connecting tube is connected with printing machine.

In a preferred embodiment of the present invention, the absorbent module include four suckers, terminal pad, third driving motor and Connecting plate, four suckers are in distributed rectangular in the bottom of terminal pad, and third driving motor is in being vertically arranged and its output end runs through It is fixedly connected at the top of connecting plate and terminal pad, is fixedly connected at the top of the first driving assembly and connecting plate.

In a preferred embodiment of the present invention, first driving assembly includes L-type support plate and the first cylinder, L-type branch Fagging in it is vertical fixed on the support frame, the first cylinder is in being vertically arranged at the top of L-type support plate, and the output end of the first cylinder At the top of L-type support plate be fixedly connected at the top of connecting plate, back and the L-type support plate of connecting plate are slidably matched, L-type branch It is set on the side wall of fagging there are two symmetrically arranged sliding rib, the back of connecting plate sets that there are two the cunnings being slidably matched with two sliding ribs Slot.

In a preferred embodiment of the present invention, first Buffer Unit includes three and is arranged at intervals in L-type support plate Buffer part and fixed plate for buffer part to be fixed on to L-type support plate back, fixed plate L-type is mounted on by bolt and is supported Backboard portion, each buffer part includes that sliding sleeve, sliding bar and loudspeaker part, sliding bar are slidably matched with sliding sleeve, in fixed plate Equipped with the through-hole for the installation of three sliding sleeves, the rear end of loudspeaker part is fixedly connected with the front end of sliding bar, the front end sleeve of sliding bar Equipped with the first spring, the first spring is located between the front end of sliding sleeve and the rear end of loudspeaker part.

In a preferred embodiment of the present invention, second Buffer Unit includes baffle, L-type movable plate and is distributed in matrix Groups of springs, baffle is in being vertically arranged, and groups of springs is between baffle and L-type movable plate.

In a preferred embodiment of the present invention, second driving assembly include be erected at portal frame at the top of support frame, Second cylinder, level board and two guiding axis, the second cylinder are in be vertically arranged in the top of portal frame, and the output of the second cylinder End is fixedly connected at the top of portal frame and L-type movable plate, and two guiding axis are in be vertically arranged between level board and portal frame, It is set at the top of L-type movable plate there are two the guide sleeve being slidably matched with two guiding axis, the bottom both ends of portal frame are equipped with and prop up The sliding block that the side of support is slidably matched.

In a preferred embodiment of the present invention, the pushing component includes mounting plate, third cylinder and riser, riser and dragon Door frame is fixedly connected, and third cylinder is fixedly connected through mounting plate with riser in horizontally disposed and its output end.

In a preferred embodiment of the present invention, the cooling device includes being mounted on the U-shaped shell of support frame and several along U The heating tube of the length direction setting of type shell, mounting plate are fixed on the top of U-shaped shell.

The present invention provides a kind of printing equipment of carton by improving herein, compared with prior art, has following improve And advantage: linkage unit is driven to rotate synchronously several transfer rollers by the first driving motor, when carton is on several transfer rollers When being moved at transfer, the second cylinder driving L-type movable plate is moved down, and is contradicted the side wall of baffle and carton, is utilized groups of springs The elastic force of itself reduces horizontal force of the carton when several transfer rollers transmit, and has the function that limit carton；First cylinder drives Dynamic connecting plate moves down, therefore the terminal pad on third driving motor output end is driven to move down therewith, and four suckers move down simultaneously to carton Carton is adsorbed, four sucker rotations are driven by third driving motor, drives carton to rotate with it, completes each side wall of carton Corresponding printing machine is printed；It is stirred using mixing part to for the ink in disc, prevents black condensation；Utilize the first buffering group Part can reduce pressure of the printing machine when printing to carton side walls, prevent the mold of printing machine to cardboard box printing pressure mistake Lead to the broken of carton greatly, when completing each side wall presswork of carton, the printing of carton is carried out by cooling device It is quickly cooled down, stock guide completes the blanking of carton, and the configuration of the present invention is simple improves cardboard box printing qualification rate, reduces production Cost, the degree of automation are higher.

Detailed description of the invention

The present invention is further explained with reference to the accompanying drawings and examples:

Fig. 1 is schematic perspective view one of the invention；

Fig. 2 is schematic perspective view two of the invention；

Fig. 3 is top view of the invention；

Fig. 4 is side wall figure of the invention；

Fig. 5 is the enlarged drawing in Fig. 4 at A；

Fig. 6 is sectional perspective structural schematic diagram one of the invention；

Fig. 7 is the three-dimensional cutaway view of printing equipment of the invention；

Fig. 8 is sectional perspective structural schematic diagram two of the invention；

Description of symbols:

Transmission device 1, support frame 1a, transfer roller 1b, the first driving motor 1c, linkage unit 1d, synchronizing wheel 1d1, first is synchronous Band 1d2, supporting leg 1e, printing equipment 2, printing machine 2a, supply assembly 2b, connecting tube 2c, U-shaped supporting table 2b1, for disc 2b2, Mixing part 2b3, the second driving motor 2b3a, agitating plate 2b3b, transfer 3, absorbent module 3a, sucker 3a1, terminal pad 3a2, Third driving motor 3a3, connecting plate 3a4, the first driving assembly 3b, L-type support plate 3b1, the first cylinder 3b2, sliding rib 3b3 delay Rush limiting device 4, the first Buffer Unit 4a, buffer part 4a1, sliding sleeve 4a1a, sliding bar 4a1b, loudspeaker part 4a1c, the first bullet Spring 4a1d, fixed plate 4a2, the second Buffer Unit 4b, baffle 4b1, L-type movable plate 4b2, groups of springs 4b3, the second driving assembly 4c, Portal frame 4c1, the second cylinder 4c2, level board 4c3, guiding axis 4c4, guide sleeve 4c5, sliding block 4c6, pushing component 4d, mounting plate 4d1, third cylinder 4d2, riser 4d3, cooling device 5, U-shaped shell 5a, heating tube 5b, stock guide 6.

Specific embodiment

Below in conjunction with attached drawing 1 to Fig. 8, the present invention is described in detail, technical solution in the embodiment of the present invention into Row clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole realities Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work Every other embodiment, shall fall within the protection scope of the present invention.

The present invention provides a kind of printing equipment of carton by improving herein, as Figure 1-Figure 8, including transmission device 1, Printing equipment 2, transfer 3, buffering stop block 4 and cooling dress are disposed with along the conveying direction of the transmission device 1 5 are set, the transmission device 1 includes support frame 1a, several transfer roller 1b, the first driving motor 1c and linkage unit 1d, support frame The U-shaped structure of 1a, several transfer roller 1b are arranged on support frame 1a along the equal spacing in length direction of support frame 1a, each transfer roller The both ends of 1b are fixedly connected with support frame 1a, the first driving motor 1c be mounted on the side wall of support frame 1a and its output end with One end transfer roller 1b positioned at the front end support frame 1a is fixedly connected, and the bottom of support frame 1a is equipped with several sides along its length To the supporting leg 1e of spaced set, the end of support frame 1a is equipped with the stock guide 6 for being connected cooperation with it, which is in incline Tiltedly setting, printing equipment 2 include the printing machine 2a that is mounted on support frame 1a side wall and are located at support frame 1a side and to printing The supply assembly 2b of machine 2a ink supply, transfer 3 include that absorbent module 3a and driving absorbent module 3a are moved in the vertical direction The first driving assembly 3b, buffering stop block 4 include the first Buffer Unit 4a, the second Buffer Unit 4b, the second driving assembly 4c and pushing component 4d, the first Buffer Unit 4a are mounted on the first driving assembly 3b, and the second Buffer Unit 4b is located at absorption group It the side of part 3a and is fixedly connected with the second driving assembly 4c, the output end of pushing component 4d and the second driving assembly 4c is fixed connects It connects.

The linkage unit 1d includes several synchronizing wheel 1d1 and the first synchronous belt for being sleeved on outside all synchronizing wheel 1d1 1d2, a synchronizing wheel 1d1 are mounted on one end of a transfer roller 1b, when the first driving motor 1c driving makes and its output end The transfer roller 1b rotation being fixedly connected rotates all synchronizing wheel 1d1 under the action of the first synchronous belt 1d2, therefore drives All transfer roller 1b are rotated with it.

The supply assembly 2b includes U-shaped supporting table 2b1, for disc 2b2 and mixing part 2b3, is mounted on U for disc 2b2 The top of type supporting table 2b1, mixing part 2b3 include the second driving motor 2b3a and agitating plate 2b3b, the second driving motor 2b3a It is fixed on U-shaped supporting table 2b1 and its output end is fixedly connected through U-shaped supporting table 2b1 with agitating plate 2b3b, agitating plate 2b3b In for disc 2b2, it is connected by connecting tube 2c with printing machine 2a for disc 2b2, is driven using the second driving motor 2b3a Dynamic agitating plate 2b3b is stirred to for the ink in disc 2b2, is prevented ink condensation without normal direction printing machine 2a ink supply, is led to printing not Clearly happen.

The absorbent module 3a includes four sucker 3a1, terminal pad 3a2, third driving motor 3a3 and connecting plate 3a4, and four A sucker 3a1 is in distributed rectangular in the bottom of terminal pad 3a2, and third driving motor 3a3 is in being vertically arranged and its output end runs through It is fixedly connected at the top of connecting plate 3a4 and terminal pad 3a2, is fixedly connected at the top of the first driving assembly 3b and connecting plate 3a4, benefit Connecting plate 3a4 can be made to move in the vertical direction with the first driving assembly 3b, drive the third driving motor on connecting plate 3a4 3a3 is moved, therefore realizes that the terminal pad 3a2 on third driving motor 3a3 output end is mobile, and four sucker 3a1 are also synchronous to be moved It is dynamic.

The first driving assembly 3b includes L-type support plate 3b1 and the first cylinder 3b2, and L-type support plate 3b1 is in vertical solid It is scheduled on support frame 1a, the first cylinder 3b2 is in being vertically arranged at the top of L-type support plate 3b1, and the output end of the first cylinder 3b2 At the top of L-type support plate 3b1 be fixedly connected at the top of connecting plate 3a4, the back of connecting plate 3a4 and L-type support plate 3b1 cunning Dynamic cooperation is set there are two symmetrically arranged sliding rib 3b3 on the side wall of L-type support plate 3b1, there are two the back of connecting plate 3a4 is set The sliding slot being slidably matched with two sliding rib 3b3 can be such that connecting plate 3a4 moves in the vertical direction using the first cylinder 3b2 driving It is dynamic, it realizes and drives four sucker 3a1 on terminal pad 3a2 also mobile in vertical direction therewith, the cooperation pair of sliding rib 3b3 and sliding slot The shift motion of connecting plate 3a4 in the vertical direction is limited.

The first Buffer Unit 4a includes three buffer part 4a1 being arranged at intervals on L-type support plate 3b1 and is used to incite somebody to action Buffer part 4a1 is fixed on the fixed plate 4a2 at the back L-type support plate 3b1, and fixed plate 4a2 is mounted on L-type support plate by bolt The back 3b1, each buffer part 4a1 include sliding sleeve 4a1a, sliding bar 4a1b and loudspeaker part 4a1c, sliding bar 4a1b and sliding Set 4a1a is slidably matched, and fixed plate 4a2 is equipped with the through-hole for three sliding sleeve 4a1a installation, the rear end of loudspeaker part 4a1c and cunning The front end of lever 4a1b is fixedly connected, and the front end sleeve of sliding bar 4a1b is equipped with the first spring 4a1d, and the first spring 4a1d, which is located at, to be slided Between the front end of dynamic set 4a1a and the rear end of loudspeaker part 4a1c, the side wall of carton is set to correspond to printing machine by the first driving assembly 3b 2a is contradicted when side wall of the mold of printing machine 2a to carton is printed using the side wall of loudspeaker part 4a1c and carton, sliding The first spring 4a1d being arranged on bar 4a1b reduces mold to the printing pressure of carton, prevents carton from deforming because of compression.

The second Buffer Unit 4b includes baffle 4b1, L-type movable plate 4b2 and the groups of springs 4b3 in matrix distribution, baffle In being vertically arranged, groups of springs 4b3 is located between baffle 4b1 and L-type movable plate 4b2 4b1, when the second driving assembly 4c drives baffle When the side wall of 4b1 and carton contradicts, using the own resilient of groups of springs 4b3, carton is reduced when several transfer roller 1b are transmitted Horizontal force, and have the function that limit carton.

The second driving assembly 4c includes portal frame 4c1, the second cylinder 4c2, level being erected at the top of support frame 1a Plate 4c3 and two guiding axis 4c4, the second cylinder 4c2 is in the top for being vertically arranged in portal frame 4c1, and the second cylinder 4c2's is defeated Outlet is fixedly connected at the top of portal frame 4c1 and L-type movable plate 4b2, and two guiding axis 4c4 are in be vertically arranged in level board Between 4c3 and portal frame 4c1, set that there are two the guide sleeves that are slidably matched with two guiding axis 4c4 at the top of L-type movable plate 4b2 The bottom both ends of 4c5, portal frame 4c1 are equipped with the sliding block 4c6 being slidably matched with the side of support frame 1a, pass through the second cylinder 4c2 driving L-type movable plate 4b2 is moved down, and moves down baffle 4b1 and groups of springs 4b3 also therewith, therefore to carton on several transfer roller 1b It being limited, two guiding axis 4c4 are slidably matched with two guide sleeve 4c5, and prevent the second cylinder 4c2 in the case where working long hours, The stroke of its output end shifts.

The pushing component 4d includes mounting plate 4d1, third cylinder 4d2 and riser 4d3, and riser 4d3 and portal frame 4c1 are solid Fixed connection, third cylinder 4d2 are fixedly connected through mounting plate 4d1 with riser 4d3 in horizontally disposed and its output end, pass through third Cylinder 4d2 driving can be such that the portal frame 4c1 connecting with riser 4d3 moves on support frame 1a, so that evacuation drives when third Motor 3a3 drives four sucker 3a1 rotations, the movement for driving carton to rotate with it.

The cooling device 5 includes the U-shaped shell 5a and several length directions along U-shaped shell 5a for being mounted on support frame 1a The heating tube 5b of setting, mounting plate 4d1 are fixed on the top of U-shaped shell 5a, drive several transmission using the first driving motor 1c Roller 1b rotation cools down carton under the work of several heating tube 5b to the printing of carton by U-shaped shell 5a, improves The printing efficiency of carton.

Working principle: it drives linkage unit 1d to rotate synchronously several transfer roller 1b by the first driving motor 1c, works as paper When being moved at transfer 3 on several transfer roller 1b, the second cylinder 4c2 driving L-type movable plate 4b2 is moved down case, makes baffle 4b1 It is contradicted with the side wall of carton, using the elastic force of groups of springs 4b3 itself, reduces level of the carton when several transfer roller 1b are transmitted Power, and have the function that limit carton；First cylinder 3b2 is drivingly connected plate 3a4 and moves down, therefore drives third driving motor 3a3 defeated Terminal pad 3a2 in outlet is moved down therewith, and four sucker 3a1 are moved down to carton and adsorbed carton, passes through third driving motor 3a3 drives four sucker 3a1 rotations, and carton is driven to rotate with it, and the completion each side wall of carton corresponds to printing machine 2a and printed； It is stirred using mixing part 2b3 to for the ink in disc 2b2, prevents black condensation；It can be reduced using the first Buffer Unit 4a Pressure of the printing machine 2a when printing to carton side walls prevents the mold of printing machine 2a is excessive to cardboard box printing pressure from causing Carton is crushed, and when completing each side wall presswork of carton, carries out fast quickly cooling to the printing of carton by cooling device 5 But, stock guide 6 completes the blanking of carton.

The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims

1. a kind of printing equipment of carton, it is characterised in that: including transmission device (1), along the conveying side of the transmission device (1) To being disposed with printing equipment (2), transfer (3), buffering stop block (4) and cooling device (5), the transmission device It (1) include support frame (1a), several transfer rollers (1b), the first driving motor (1c) and linkage unit (1d), support frame (1a) is in U Type structure, several transfer rollers (1b) are arranged on support frame (1a) along the equal spacing in length direction of support frame (1a), each transmission The both ends of roller (1b) are fixedly connected with support frame (1a), the first driving motor (1c) be mounted on the side wall of support frame (1a) and Its output end is fixedly connected with transfer roller (1b) one end for being located at the front end support frame (1a), and the bottom of support frame (1a) is set There is the supporting leg (1e) of several spaced sets along its length, the end of support frame (1a), which is equipped with, is connected leading for cooperation with it Flitch (6), the stock guide (6) are inclined to set, and printing equipment (2) includes the printing machine being mounted on support frame (1a) side wall (2a) and positioned at support frame (1a) side and to the supply assembly (2b) of printing machine (2a) ink supply, transfer (3) includes absorption The first driving assembly (3b) that component (3a) and driving absorbent module (3a) are moved in the vertical direction, buffering stop block (4) Including the first Buffer Unit (4a), the second Buffer Unit (4b), the second driving assembly (4c) and pushing component (4d), the first buffering Component (4a) is mounted on the first driving assembly (3b), and the second Buffer Unit (4b) is located at the side of absorbent module (3a) and with Two driving assemblies (4c) are fixedly connected, and the output end of pushing component (4d) is fixedly connected with the second driving assembly (4c).

2. the printing equipment of carton according to claim 1, it is characterised in that: the linkage unit (1d) includes several same Step wheel (1d1) and the first synchronous belt (1d2) for being sleeved on all synchronizing wheels (1d1) outside, a synchronizing wheel (1d1) are mounted on one On one end of a transfer roller (1b).

3. the printing equipment of carton according to claim 2, it is characterised in that: the supply assembly (2b) includes U-shaped holds Saddle (2b1), for disc (2b2) and mixing part (2b3), the top of U-shaped supporting table (2b1) is mounted on for disc (2b2), stir Portion (2b3) includes the second driving motor (2b3a) and agitating plate (2b3b), and the second driving motor (2b3a) is fixed on U-shaped supporting table On (2b1) and its output end is fixedly connected through U-shaped supporting table (2b1) with agitating plate (2b3b), and agitating plate (2b3b), which is located at, to be supplied In disc (2b2), it is connected by connecting tube (2c) with printing machine (2a) for disc (2b2).

4. the printing equipment of carton according to claim 1, it is characterised in that: the absorbent module (3a) includes four suctions Disk (3a1), terminal pad (3a2), third driving motor (3a3) and connecting plate (3a4), four suckers (3a1) exist in distributed rectangular The bottom of terminal pad (3a2), third driving motor (3a3) in be vertically arranged and its output end through connecting plate (3a4) with connect It is fixedly connected at the top of disk (3a2), is fixedly connected at the top of the first driving assembly (3b) and connecting plate (3a4).

5. the printing equipment of carton according to claim 4, it is characterised in that: first driving assembly (3b) includes L Type support plate (3b1) and the first cylinder (3b2), L-type support plate (3b1) are in be fixed on support frame (1a) vertically, the first cylinder (3b2) is in be vertically arranged at the top of L-type support plate (3b1), and the output end of the first cylinder (3b2) runs through L-type support plate (3b1) It is fixedly connected at the top of top and connecting plate (3a4), back and the L-type support plate (3b1) of connecting plate (3a4) are slidably matched, L-type It is set on the side wall of support plate (3b1) there are two symmetrically arranged sliding rib (3b3), the back of connecting plate (3a4) sets that there are two with two The sliding slot that a sliding rib (3b3) is slidably matched.

6. the printing equipment of carton according to claim 5, it is characterised in that: first Buffer Unit (4a) includes three A buffer part (4a1) being arranged at intervals on L-type support plate (3b1) and for buffer part (4a1) to be fixed on L-type support plate The fixed plate (4a2) at the back (3b1), fixed plate (4a2) are mounted on the back L-type support plate (3b1), each buffer part by bolt (4a1) includes sliding sleeve (4a1a), sliding bar (4a1b) and loudspeaker part (4a1c), sliding bar (4a1b) and sliding sleeve (4a1a) It is slidably matched, fixed plate (4a2) is equipped with the through-hole for the installation of three sliding sleeves (4a1a), the rear end of loudspeaker part (4a1c) and cunning The front end of lever (4a1b) is fixedly connected, and the front end sleeve of sliding bar (4a1b) is equipped with the first spring (4a1d), the first spring (4a1d) is located between the front end of sliding sleeve (4a1a) and the rear end of loudspeaker part (4a1c).

7. the printing equipment of carton according to claim 1, it is characterised in that: second Buffer Unit (4b) includes gear Plate (4b1), L-type movable plate (4b2) and the groups of springs (4b3) being distributed in matrix, baffle (4b1) are in be vertically arranged, groups of springs (4b3) Between baffle (4b1) and L-type movable plate (4b2).

8. the printing equipment of carton according to claim 7, it is characterised in that: second driving assembly (4c) includes frame Portal frame (4c1), the second cylinder (4c2), level board (4c3) and two guiding axis (4c4) being located at the top of support frame (1a), the Two cylinders (4c2) are in the top for being vertically arranged in portal frame (4c1), and the output end of the second cylinder (4c2) runs through portal frame It is fixedly connected at the top of (4c1) and L-type movable plate (4b2), two guiding axis (4c4) are in be vertically arranged in level board (4c3) and dragon Between door frame (4c1), set that there are two the guide sleeves that are slidably matched with two guiding axis (4c4) at the top of L-type movable plate (4b2) (4c5), the bottom both ends of portal frame (4c1) are equipped with the sliding block (4c6) being slidably matched with the side of support frame (1a).

9. the printing equipment of carton according to claim 8, it is characterised in that: the pushing component (4d) includes mounting plate (4d1), third cylinder (4d2) and riser (4d3), riser (4d3) are fixedly connected with portal frame (4c1), and third cylinder (4d2) is in Horizontally disposed and its output end is fixedly connected through mounting plate (4d1) with riser (4d3).

10. the printing equipment of carton according to claim 9, it is characterised in that: the cooling device (5) includes being mounted on The heating tube (5b) that the U-shaped shell (5a) of support frame (1a) and several length directions along U-shaped shell (5a) are arranged, mounting plate (4d1) is fixed on the top of U-shaped shell (5a).