CN209409580U - A kind of plastic bag surface printing device - Google Patents

Abstract

The utility model discloses a kind of plastic bag surface printing devices, are related to printing technique field.The utility model includes the first cabinet, supporting plate, one group of first baffle, one group of first belt pulley, several polybags, several first idler wheels and several 4th fixed plates, several polybags are respectively positioned on the first box house, first cabinet, one surface is provided with the first slot, first cabinet, one opposed inner walls are provided with one group of first sliding groove, and one opposite flank of supporting plate is respectively and fixedly provided with one group of first sliding block.Polybag by being deposited in the inside of the first cabinet by the utility model, first motor drives three the first round roller rotations, so that several brackets fixed in the first round roller constantly rotate, so that the second rubber layer fixed on bracket drives polybag to skid off along the first slot, remaining polybag pushes up under four the first springs and the elastic force of four second springs again, so that height when the height of polybag is restored to initial again, constantly feeds so as to recycle.

Description

A kind of plastic bag surface printing device

Technical field

The utility model belongs to printing technique field, more particularly to a kind of plastic bag surface printing device.

Background technique

Polybag (Plastic bags) is based on plastics (common plastics have polyethylene, polypropylene, polyester, nylon etc.) Sack made of raw material is wanted, is essential article in people's daily life, is often used to fill other articles.Because it is cheap, The advantages of weight is extremely light, capacity is big, convenient for storing is widely used, but because polybag degradation cycle is extremely long, it is difficult to handle The shortcomings that and by Countries forbid produce and use.

Polybag is mainly used as the carrying of commodity as the common carrying tool of China people, so each businessman The polybag indicated with oneself can be designed, to promote the popularity of oneself product, so need to the surface of polybag into The processing of row stamp.Feed device in existing polybag printing device excessively simple, is not easy to the operation of personnel, needs wave Take excessive manpower, and the degree of automation is lower, feeding efficiency is caused to substantially reduce, while existing polybag printing device institute Stamp blade is not easy to replace, and cannot simultaneously on same polybag the primary multiple stamp of property, affect the effect of stamp Rate is unfavorable for actual production so that the cost of production greatly increases, and last existing polybag printing device cannot be to stamp Position colouring so that the effect of stamp is unobvious, the demand of client cannot be better met, and the later period is to the place at stamp position Manage it is complex, be more not easy to production demand.

Utility model content

The purpose of this utility model is to provide a kind of plastic bag surface printing device, by the 4th strut week side open There are several second sliding slots, and fix the second sliding block on one surface of the 4th fixed plate, allows the 4th fixed plate sliding by second Slot and the second sliding block slide in the second round roller, on the one hand allow the second round roller disposably more to polybag when rotation Secondary stamp not only increases the efficiency of production, and more conducively actual life on the other hand also quite convenient for the replacement of stamp blade It produces.

In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

The utility model is a kind of plastic bag surface printing device, including the first cabinet, supporting plate, one group of first baffle, one The first belt pulley of group, 600 polybags, four the first idler wheels and four the 4th fixed plates, 600 polybags are respectively positioned on First box house, one surface of the first cabinet are provided with the first slot, and one opposed inner walls of the first cabinet are provided with one group First sliding groove, one opposite flank of supporting plate are respectively and fixedly provided with one group of first sliding block, and first sliding block is along first sliding groove inner wall Sliding, first cabinet wall is fixed there are four the first spring and four tube bodies, and first spring is circumferentially positioned at tube body All sides, the first spring other end is with one surface of supporting plate by being welded and fixed；

Described tube body one end is fixed with fixed ring, and one surface of supporting plate is fixed there are four the second strut, and described second Bar is slided along fixed ring inner wall, and the second strut other end is fixed with second baffle, and the second baffle is along in tube body Wall sliding, first cabinet wall is fixed, and there are four second spring, the second spring other end and one surfaces of second baffle By being welded and fixed, the second spring is located at inboard wall of tube body；

First cabinet, one surface is fixed with one group of third fixed plate and one group of first fixed link, first fixed link For the other end with one surface of third fixed plate by being welded and fixed, one surface of third fixed plate and one surface of the first fixed plate are logical It crosses and is welded and fixed, one surface of the first cabinet is fixed with the first support plate, and one surface of third fixed plate is fixed with One motor, first motor output shaft one end are fixed with third strut, the third strut other end by bearing with it is another The connection of one surface pivots of third fixed plate, the third strut week side are fixed with three the first round rollers, the first round roller week Side is fixed with 12 brackets, and one surface of bracket is fixed with the second rubber layer；

One one surface of third fixed plate is fixed with the second motor, one surface of third fixed plate by shaft with The connection of one first belt pulley, one surface pivots, another one surface of third fixed plate are rotatably connected to the 4th by bearing and fix Bar, the 4th fixed link other end are fixed with the 4th idler wheel, second motor output shaft one end and another first belt pulley One surface is by being welded and fixed, and one surface of the first belt pulley is fixed with the 4th strut, and the 4th strut other end is fixed Have a third idler wheel, the third idler wheel week side and the 4th idler wheel week side be respectively and fixedly provided with the first rubber layer, a third is solid One surface of fixed board is rotatably connected to the second belt pulley by shaft, is equipped on second belt pulley and one group of first belt pulley Belt, one surface of the second belt pulley are fixed with third fixed link, and the third fixed link week side is fixed with the second round roller, The second round roller week side is provided with four second sliding slots, and one surface of the 4th fixed plate is fixed with the second sliding block, and described Four fixed plates are slidably matched by the second sliding block and second sliding slot with the second round roller；

One surface of third fixed plate is fixed with fourth gear plate, and it is fixed that one surface of fourth gear plate is fixed with the 4th Bar is fixed with the second cabinet between two the 4th fixed links, and second cabinet wall is fixed with case lid, one table of case lid Face is communicated with liquid injection pipe, and second cabinet wall is provided with 12 the second slots, and one surface of the second cabinet is embedded with colouring Plate, second cabinet are connected to by the second slot with upper colour table.

Further, one surface of the first cabinet is fixed with one group of first fixed plate, and one surface of first baffle is logical It crosses hinge to connect with one first fixed plate, one surface pivots, one surface of first baffle is fixed with lock, the first baffle It is fixedly connected by latching with another first fixed plate, one surface, first fixed plate cross section is L-shaped structure.

Further, one surface of first baffle is fixed with one group of second fixed plate, between two second fixed plates It is fixed with the first strut, first idler wheel is rotatablely connected by bearing and the first strut week side.

Further, one surface of the first cabinet is fixed with one group of second fixed link, and two second fixed links are another End is with one surface of the first support plate by being welded and fixed.

Further, one surface of the first support plate is fixed with one group of third baffle, and one surface of third baffle is solid Shaft there are three fixed, the shaft other end are rotatably connected to the second idler wheel by bearing, and the second idler wheel week side is fixed There is the first rubber layer.

Further, the bracket cross section is v-shaped structure, and the 4th fixed plate cross section is sector structure.

Further, the first sliding groove cross section, the first sliding block cross section, second sliding slot cross section and the second sliding block are horizontal Section is T-shaped structure.

The utility model has the following beneficial effects:

1, the utility model drives three the first round rollers by the way that polybag to be deposited in the inside of the first cabinet, first motor Rotation, so that 12 brackets fixed in the first round roller constantly rotate, so that the second rubber layer fixed on bracket Polybag is driven to skid off along the first slot, remaining polybag is again under four the first springs and the elastic force of four second springs It pushes up, so that height when the height of polybag is restored to initial again, constantly feeds so as to recycle, solves existing Polybag printing device in feed device excessively simple, be not easy to the operation of personnel, need to waste excessive manpower, and The problem of the degree of automation is lower, and feeding efficiency is caused to substantially reduce.

2, the utility model by the 4th strut week side be provided with several second sliding slots, and on one surface of the 4th fixed plate The second sliding block is fixed, the 4th fixed plate is slided in the second round roller by second sliding slot and the second sliding block, on the one hand Allow the second round roller when rotation to the disposable multiple stamp of polybag, on the other hand also quite convenient for stamp blade Replacement, not only increases the efficiency of production, and more conducively actual production, solves used in existing polybag printing device Stamp blade is not easy to replace, and cannot simultaneously on same polybag the primary multiple stamp of property, affect the efficiency of stamp, make The problem of cost that must be produced greatly increases, is unfavorable for actual production.

3, the utility model is between one group of third fixed plate by fixing the second cabinet, the pigment in the second cabinet along 16 the second slots that second cabinet wall is provided with are fallen in colour table, so when the second round roller drives four the 4th fixed plates During rotation, the stamp knife in the 4th fixed plate can touch colour table, at the position colouring to stamp Reason, so that the stamp processing of polybag is more able to satisfy the market demand, solving existing polybag printing device cannot be to stamp Position colouring so that the effect of stamp is unobvious, the demand of client cannot be better met, and the later period is to the place at stamp position Manage complex, the problem of being more not easy to production requirement.

Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

Fig. 1 is a kind of structural schematic diagram of plastic bag surface printing device of the utility model；

Fig. 2 is the structural schematic diagram of the first cabinet, the first fixed plate, first baffle and lock；

Fig. 3 be the first fixed plate, first baffle, the second fixed plate, the first strut and the first idler wheel structural schematic diagram；

Fig. 4 is the structural schematic diagram of the first cabinet, the first slot and first sliding groove；

Fig. 5 is the structural schematic diagram of supporting plate and the first sliding block；

Fig. 6 is the structural schematic diagram of the first slot, first sliding groove, the first spring and the second strut；

Fig. 7 is the structural schematic diagram of tube body, fixed ring, second spring, second baffle and the second strut；

Fig. 8 is the structural schematic diagram of the first cabinet, the first support plate, third baffle and the second idler wheel；

Fig. 9 is the structural schematic diagram of third fixed plate, third strut, third fixed link and the 4th fixed plate；

Figure 10 is the structural schematic diagram of the first round roller, bracket and the second rubber layer；

Figure 11 be the second round roller, second sliding slot, the second sliding block and the 4th fixed plate structural schematic diagram；

Figure 12 is the structural schematic diagram of the second motor, the first belt pulley, the second belt pulley and the second round roller；

Figure 13 is the structural schematic diagram of the second cabinet, case lid, liquid injection pipe and the second slot；

Figure 14 is the structural schematic diagram of the second cabinet, case lid, liquid injection pipe, the second slot and upper colour table；

In attached drawing, parts list represented by the reference numerals are as follows:

The first cabinet of 1-, the first fixed plate of 2-, 3- first baffle, 4- lock, the first slot of 5-, 6- polybag, 7- second Fixed plate, the first strut of 8-, the first idler wheel of 9-, 10- first sliding groove, 11- supporting plate, the first sliding block of 12-, the first spring of 13-, 14- Tube body, 15- fixed ring, 16- second spring, 17- second baffle, the second strut of 18-, the first fixed link of 19-, 20- third are fixed Plate, the second fixed link of 21-, the first support plate of 22-, 23- third baffle, the second idler wheel of 24-, the first rubber layer of 25-, 26- first Motor, 27- third strut, the first round roller of 28-, 29- bracket, the second rubber layer of 30-, the second motor of 31-, the first belt pulley of 32-, The 4th strut of 33-, 34- third idler wheel, the second belt pulley of 35-, 36- belt, 37- third fixed link, the second round roller of 38-, 39- Two sliding slots, the second sliding block of 40-, the 4th fixed plate of 41-, the 4th fixed link of 42-, the 4th idler wheel of 43-, 44- fourth gear plate, 45- Four fixed links, the second cabinet of 46-, 47- case lid, 48- liquid injection pipe, the second slot of 49-, the upper colour table of 50-.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.

It please refers to shown in Fig. 1-14, the utility model is a kind of plastic bag surface printing device, including the first cabinet 1, support 11, one groups of plate, 3, one group first of first baffle the first idler wheel 9 of the polybag 6, four of belt pulley 32,600 and four the 4th fixations 41,600 polybags 6 of plate are respectively positioned on inside the first cabinet 1, and 1 one surface of the first cabinet is provided with the first slot 5, the first cabinet 1 One opposed inner walls are provided with one group of first sliding groove 10, and 11 1 opposite flank of supporting plate is respectively and fixedly provided with one group of first sliding block 12, and first is sliding Block 12 is slided along 10 inner wall of first sliding groove, and 1 inner wall of the first cabinet is fixed there are four the first spring 13 and four tube bodies 14, and first Spring 13 is circumferentially positioned at 14 weeks sides of tube body, and 13 other end of the first spring is with 11 1 surface of supporting plate by being welded and fixed；

14 one end of tube body is fixed with fixed ring 15, and 11 1 surface of supporting plate is fixed, and there are four the second strut 18, the second struts 18 It is slided along 15 inner wall of fixed ring, 18 other end of the second strut is fixed with second baffle 17, and second baffle 17 is along in tube body 14 Wall sliding, 1 inner wall of the first cabinet is fixed there are four second spring 16, and 16 other end of second spring and 17 1 surface of second baffle are logical It crosses and is welded and fixed, second spring 16 is located at 14 inner wall of tube body；

First cabinet, 1 one surface is fixed with one group of third fixed plate 20 and one group of first fixed link 19, the first fixed link 19 The other end passes through with 20 1 surface of third fixed plate to be welded and fixed, 20 1 surface of third fixed plate and 2 one surface of the first fixed plate By being welded and fixed, 1 one surface of the first cabinet is fixed with the first support plate 22, and 20 1 surface of a third fixed plate is fixed with first Motor 26,26 output shaft one end of first motor are fixed with third strut 27, and 27 other end of third strut passes through bearing and another the The connection of three fixed plates, 20 1 surface pivots, 27 weeks sides of third strut are fixed with three the first round rollers 28,28 side of the first round roller Face is fixed with 12 brackets 29, and 29 1 surface of bracket is fixed with the second rubber layer 30；

One third fixed plate, 20 1 surface is fixed with the second motor 31, and 20 1 surface of a third fixed plate passes through shaft and one The connection of first belt pulley, 32 1 surface pivots, another 20 1 surface of third fixed plate is rotatably connected to the 4th fixed link by bearing 42,42 other end of the 4th fixed link is fixed with the 4th idler wheel 43,31 output shaft one end of the second motor and another first belt pulley 32 One surface is by being welded and fixed, and 32 1 surface of the first belt pulley is fixed with the 4th strut 33, and 33 other end of the 4th strut is fixed with Third idler wheel 34,34 weeks sides of third idler wheel and 43 weeks sides of the 4th idler wheel are respectively and fixedly provided with the first rubber layer 25, and a third is fixed 20 1 surface of plate is rotatably connected to the second belt pulley 35 by shaft, assembles on the second belt pulley 35 and one group of first belt pulley 32 There is belt 36,35 1 surface of the second belt pulley is fixed with third fixed link 37, and 37 weeks sides of third fixed link are fixed with the second circle Roller 38, the second side of round roller 38 weeks are provided with four second sliding slots 39, and 41 1 surface of the 4th fixed plate is fixed with the second sliding block 40, the Four fixed plates 41 are slidably matched by the second sliding block 40 and second sliding slot 39 with the second round roller 38；

20 1 surface of third fixed plate is fixed with fourth gear plate 44, and 44 1 surface of fourth gear plate is fixed with the 4th fixed link 45, the second cabinet 46 is fixed between two the 4th fixed links 45, and 46 inner wall of the second cabinet is fixed with case lid 47,47 1 surface of case lid It is communicated with liquid injection pipe 48,46 inner wall of the second cabinet is provided with 12 the second slots 49, and 46 1 surface of the second cabinet is embedded with upper colour table 50, the second cabinet 46 is connected to by the second slot 49 with upper colour table 50.

Wherein as shown in Fig. 2, 1 one surface of the first cabinet is fixed with one group of first fixed plate 2,3 one surface of first baffle is logical It crosses hinge to connect with one first fixed plate, 2 one surface pivots, 3 one surface of first baffle is fixed with lock 4, and first baffle 3 passes through Lock 4 is fixedly connected with another first fixed plate, 2 one surface, and 2 cross section of the first fixed plate is L-shaped structure.

Wherein as shown in figure 3,3 one surface of first baffle is fixed with one group of second fixed plate 7, between two second fixed plates 7 It is fixed with the first strut 8, the first idler wheel 9 is rotatablely connected by 8 weeks sides of bearing and the first strut.

Wherein as shown in figure 8,1 one surface of the first cabinet is fixed with one group of second fixed link 21, two second fixed links 21 are another One end is with 22 1 surface of the first support plate by being welded and fixed.

Wherein as shown in figure 8,22 1 surface of the first support plate is fixed with one group of third baffle 23,23 1 surface of third baffle Shaft there are three fixed, the shaft other end are rotatably connected to the second idler wheel 24 by bearing, and the second side of idler wheel 24 weeks is fixed with First rubber layer 25.

Wherein as shown in FIG. 10 and 11,29 cross section of bracket is v-shaped structure, and 41 cross section of the 4th fixed plate is fan-shaped knot Structure.

Wherein as shown in Fig. 4,5 and 11,10 cross section of first sliding groove, 12 cross section of the first sliding block, second sliding slot 39 are transversal Face and 40 cross section of the second sliding block are T-shaped structure.

One concrete application of the present embodiment are as follows: polybag 6 is put into the first cabinet 1, while being squeezed into the first case Polybag 6 in body 1, makes it be pressed down against supporting plate 11, so that two group of first sliding block 12 fixed on supporting plate 11 is along two groups the One sliding slot, 10 slide downward, to squeeze the first spring 13 fixed in the first cabinet 1, while supporting plate 11 also constantly squeezes the Two struts 18, so that the second strut 18 is slided along 15 inner wall of fixed ring, to drive second baffle 17 along 14 inner wall of tube body Sliding is pressed down against second spring 16, then by one group of lock 4 that one group of first baffle 3 and the first fixed plate 2 is fixed, thus Polybag 6 is fixed in the first cabinet 1, starting first motor 26 drives three the first round roller 28 rotations, so that first 12 fixed brackets 29 constantly rotate in round roller 28, so that the second rubber layer 30 fixed on bracket 29 drives polybag 6 skid off along the first slot 5, remaining polybag 6 again under four the first springs 13 and the elastic force of four second springs 16 to Upper promotion, so that height when the height of polybag 6 is restored to initial again, constantly feeds so as to recycle, the second motor 31 The second belt pulley 35 and one group of first belt pulley 32 is driven to rotate, to drive the second round roller 38 and one group 34 turns of third idler wheel It is dynamic, on the one hand polybag 6 is driven to slide along the first support plate 22, it is on the other hand solid using four the 4th in the second round roller 38 Fixed board 41 carries out stamp to polybag 6, improves the efficiency of stamp, and 41 1 surface of the 4th fixed plate is fixed with the second sliding block 40, Second side of round roller 38 weeks is provided with four second sliding slots 39, so when needing replacing decalcomania, as long as replacement the 4th is fixed Plate 41 can meet its demand, and fix the second cabinet 46 by one group of fourth gear plate 44 in one group of third fixed plate 20, So that the pigment in the second cabinet 46 is fallen in upper colour table 50 along 16 the second slots 49 that 46 inner wall of the second cabinet is provided with, During second round roller 38 drives four the 4th fixed plate 41 rotations, the stamp knife in the 4th fixed plate 41 is contacted To upper colour table 50, so as to the position colouring processing to stamp.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples In can be combined in any suitable manner.

The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims (7)

1. a kind of plastic bag surface printing device, including the first cabinet (1), it is characterised in that: further include supporting plate (11), one group One baffle (3), one group of first belt pulley (32), several polybags (6), several first idler wheels (9) and several 4th fixed plates (41), several polybags (6) are respectively positioned on the first cabinet (1) inside, and (1) one surface of the first cabinet is provided with the first slot (5), (1) one opposed inner walls of the first cabinet are provided with one group of first sliding groove (10), and (11) one opposite flank of supporting plate is equal It is fixed with one group of first sliding block (12), first sliding block (12) is slided along first sliding groove (10) inner wall, first cabinet (1) inner wall is fixed with several first springs (13) and several tube bodies (14), and first spring (13) is circumferentially positioned at tube body (14) all sides, the first spring (13) other end are fixedly connected with (11) one surface of supporting plate；

Described tube body (14) one end is fixed with fixed ring (15), and (11) one surface of supporting plate is fixed with several second struts (18), second strut (18) is slided along fixed ring (15) inner wall, and the second strut (18) other end is fixed with second Baffle (17), the second baffle (17) are slided along tube body (14) inner wall, and the first cabinet (1) inner wall is fixed with several the Two springs (16), second spring (16) other end are fixedly connected with (17) one surface of second baffle, the second spring (16) it is located at tube body (14) inner wall；

(1) one surface of first cabinet is fixed with one group of third fixed plate (20) and one group of first fixed link (19), and described One fixed link (19) other end is fixedly connected with (20) one surface of third fixed plate, (20) one surface of third fixed plate and the (2) one surface of one fixed plate is fixedly connected, and (1) one surface of the first cabinet is fixed with the first support plate (22), and one described (20) one surface of three fixed plates is fixed with first motor (26), and described first motor (26) output shaft one end is fixed with third strut (27), third strut (27) other end is connect by bearing with another (20) one surface pivots of third fixed plate, and described the Three struts (27) week, side was fixed with several first round rollers (28), and all sides of first round roller (28) are fixed with several brackets (29), (29) one surface of bracket is fixed with the second rubber layer (30)；

One (20) one surface of third fixed plate is fixed with the second motor (31), and (20) one surface of third fixed plate is logical It crosses shaft to connect with (32) one surface pivots of one first belt pulley, another (20) one surface of third fixed plate is turned by bearing Dynamic to be connected with the 4th fixed link (42), the 4th fixed link (42) other end is fixed with the 4th idler wheel (43), second electricity Machine (31) output shaft one end is fixedly connected with another (32) one surface of first belt pulley, and (32) one surface of the first belt pulley is solid Surely there is the 4th strut (33), the 4th strut (33) other end is fixed with third idler wheel (34), third idler wheel (34) week Side and all sides of the 4th idler wheel (43) are respectively and fixedly provided with the first rubber layer (25), and (20) one surface of third fixed plate passes through Shaft is rotatably connected to the second belt pulley (35), is equipped with skin on second belt pulley (35) and one group of first belt pulley (32) Band (36), (35) one surface of the second belt pulley are fixed with third fixed link (37), all sides of the third fixed link (37) It is fixed with the second round roller (38), all sides of second round roller (38) are provided with several second sliding slots (39), the 4th fixed plate (41) one surfaces are fixed with the second sliding block (40), and the 4th fixed plate (41) passes through the second sliding block (40) and second sliding slot (39) It is slidably matched with the second round roller (38)；

(20) one surface of third fixed plate is fixed with fourth gear plate (44), and (44) one surface of fourth gear plate is fixed with Four fixed links (45) are fixed with the second cabinet (46) between two the 4th fixed links (45), the second cabinet (46) inner wall It is fixed with case lid (47), (47) one surface of case lid is communicated with liquid injection pipe (48), and second cabinet (46) is if inner wall is provided with Dry second slot (49), (46) one surface of the second cabinet are embedded with upper colour table (50), and second cabinet (46) passes through second Slot (49) is connected to upper colour table (50).

2. a kind of plastic bag surface printing device according to claim 1, which is characterized in that first cabinet (1) one Surface is fixed with one group of first fixed plate (2), and (3) one surface of first baffle passes through hinge and one first fixed plate (2) one Surface pivots connection, (3) one surface of first baffle is fixed with lock (4), the first baffle (3) by lock (4) and Another (2) one surface of first fixed plate is fixedly connected, and the first fixed plate (2) cross section is L-shaped structure.

3. a kind of plastic bag surface printing device according to claim 2, which is characterized in that the first baffle (3) one Surface is fixed with one group of second fixed plate (7), is fixed with the first strut (8) between two second fixed plates (7), described first Idler wheel (9) is rotatablely connected by bearing and all sides of the first strut (8).

4. a kind of plastic bag surface printing device according to claim 1, which is characterized in that first cabinet (1) one Surface is fixed with one group of second fixed link (21), two second fixed link (21) other ends and (22) one surface of the first support plate It is fixedly connected.

5. a kind of plastic bag surface printing device according to claim 1, which is characterized in that first support plate (22) One surface is fixed with one group of third baffle (23), and (23) one surface of third baffle is fixed with several shafts, and the shaft is another One end is rotatably connected to the second idler wheel (24) by bearing, and all sides of second idler wheel (24) are fixed with the first rubber layer (25)。

6. a kind of plastic bag surface printing device according to claim 1, which is characterized in that bracket (29) cross section For v-shaped structure, the 4th fixed plate (41) cross section is sector structure.

7. a kind of plastic bag surface printing device according to claim 1, which is characterized in that the first sliding groove (10) is horizontal Section, the first sliding block (12) cross section, second sliding slot (39) cross section and the second sliding block (40) cross section are T-shaped structure.