阅读说明：本技术 一种编织袋印刷装置 (A kind of knitting bag printing device ) 是由 肖方义 于 2019-09-29 设计创作，主要内容包括：本发明涉及编织袋印刷领域,具体涉及一种编织袋印刷装置,包括转动安装在机架上的编织袋卷,从编织袋卷引出的连续的筒形编织袋中设置有三角支撑辊组,三角支撑辊组将编织袋的上下面分开,三角支撑辊组底部的两个辊子隔着编织袋由对应的支撑辊滚动支撑,三角支撑辊组顶部的辊子隔着编织袋设置有能够升降的印刷组件,三角支撑辊组后方设置有驱动编织袋移动的驱动辊组。本发明的优点在于：上层的油墨不会渗透至下层,进而确保印刷质量,由于编织袋被三角支撑辊组撑开,因此印刷之后的编织袋图案会加快晾干,防止由于油墨不干而产生涂花等缺陷。(The present invention relates to knitting bag printing fields, more particularly to a kind of knitting bag printing device, including being rotatablely installed woven bag volume on the rack, gusseted roller group is provided with from the continuous tubular woven bag that woven bag volume is drawn, gusseted roller group separates the top and bottom of woven bag, two rollers of gusseted roller group bottom are across woven bag by corresponding support roller rolling support, roller at the top of gusseted roller group is provided with the printing assembly that can be gone up and down across woven bag, and gusseted roller group rear is provided with the mobile drive roller sets of driving woven bag.The present invention has the advantages that the ink on upper layer will not infiltrate into lower layer, and then ensure printing quality, since woven bag is strutted by gusseted roller group, the woven bag pattern after printing can be accelerated to dry, and prevent from generating the defects of applying flower since ink is not dry.)

1. a kind of knitting bag printing device, it is characterised in that: the woven bag including being rotatably installed on rack (7) rolls up (6), from volume It knits and is provided with gusseted roller group (1) in the continuous tubular woven bag that bag volume (6) is drawn, gusseted roller group (1) will weave The top and bottom of bag separate, and two rollers of gusseted roller group (1) bottom roll branch by corresponding support roller (2) across woven bag It supports, the roller at the top of gusseted roller group (1) is provided with the printing assembly (3) that can be gone up and down, gusseted roller across woven bag Group (1) rear is provided with the mobile drive roller sets (4) of driving woven bag.

2. a kind of knitting bag printing device according to claim 1, it is characterised in that: the gusseted roller group (1) Roll end chamfering.

3. a kind of knitting bag printing device according to claim 2, it is characterised in that: further include being rotatably arranged on rack (7) position-limited wheel (5) on, position-limited wheel (5) is located at the both ends of gusseted roller group (1), and position-limited wheel (5) is pressed in across woven bag In the chamfering of gusseted roller group (1) roll end or on end face.

4. a kind of knitting bag printing device according to claim 3, it is characterised in that: the axis of the position-limited wheel (5) with Corresponding gusseted roller group (1) roller axis is located in same vertical plane, and position-limited wheel (5) and gusseted roller group (1) roller Contact position is located at below gusseted roller group (1) roller axis.

5. a kind of knitting bag printing device according to claim 1, it is characterised in that: be with the direction that woven bag is mobile Afterwards；

The support roller (2) is arranged three, and three support rollers (2) are located at gusseted roller group (1) bottom two roller axle Between the front side of line, rear side and two roller axis；

Alternatively, the support roller (2) is arranged four, each two support rollers of correspondence of gusseted roller group (1) bottom two roller (2), support roller (2) is located at the front and rear sides of corresponding gusseted roller group (1) bottom roller axis.

6. a kind of knitting bag printing device according to claim 1, it is characterised in that: the printing assembly (3) includes setting The lift drive mechanism (33) on rack (7) is set, print roller (31) are arranged in the movable end of lift drive mechanism (33), and lifting is driven Motivation structure (33) drives print roller (31) downlink to be pressed in the roller surfaces at the top of gusseted roller group (1) across woven bag.

7. a kind of knitting bag printing device according to claim 6, it is characterised in that: the lift drive mechanism (33) It is additionally provided on movable end limit roller (32), the axis of limit roller (32) is parallel to the axis of gusseted roller group (1), and when print When brush roll (31) comes downwards to printing position, limit roller (32) is located at the front and rear sides of gusseted roller group (1) top roller axis, And limit roller (32) is pressed in gusseted roller group (1) top roller surface across woven bag.

8. a kind of knitting bag printing device according to claim 7, it is characterised in that: lift drive mechanism (33) packet Include the cylinder or hydraulic cylinder being arranged on rack (7).

9. a kind of knitting bag printing device according to claim 1, it is characterised in that: the drive roller sets (4) include turning Dynamic drive roll (41), driven voller (42) and the drive roll driving mechanism (43) being mounted on rack (7), the braiding after printing Bag is sandwiched in drive roll (41), driven voller is driven between (42).

10. according to claim 1 or a kind of knitting bag printing device described in 9, it is characterised in that: the printing assembly (3) Air-drying device (8) are set above woven bag between drive roller sets (4), the wind that air-drying device (8) generates is to after printing Woven bag surface.

Technical field

The present invention relates to knitting bag printing fields, and in particular to a kind of knitting bag printing device.

Background technique

Woven bag is a kind of using product made of plastic flat wire braided, is chiefly used in packaging cement, feed, chemical fertilizer etc. and dissipates Product is filled, application is relatively broad, it is generally the case that the production chamber of commerce prints relevant text and pattern letter on woven bag Breath, in the prior art, such as application No. is the Chinese invention patent applications of CN201810335541.8 to disclose a kind of high-speed plastic Woven bag in the program, is transmitted, when woven bag arrives by knitting bag printing machine by woven bag rolling bearing by conveyer belt When up to transfer station, driven gear band dynamic pressure shaft is moved down using equipment gear, is printed by printing block, is utilized simultaneously Pressure friction will push woven bag to transport forward, but in actual production, since woven bag is double-deck, if only in accordance with existing If means in technology are printed, ink inevitably can penetrate into the second layer by first layer, cause ink penetration to being not necessarily to The position of printing, influences printing quality.

Summary of the invention

Technical problem to be solved by the present invention lies in: ink is easily infiltrated into without print when knitting bag printing in the prior art One layer of brush, thus the technical issues of influencing printing quality.

The present invention is to realize to solve a kind of above-mentioned technical problem: knitting bag printing device by following technological means, packet The woven bag volume of rotational installation on the rack is included, is provided with gusseted from the continuous tubular woven bag that woven bag volume is drawn Roller group, gusseted roller group separate the top and bottom of woven bag, two rollers of gusseted roller group bottom across woven bag by Corresponding support roller rolling support, the roller at the top of gusseted roller group are provided with the print couple that can be gone up and down across woven bag Part, gusseted roller group rear are provided with the mobile drive roller sets of driving woven bag.

One of present invention knitting bag printing device is in practical application, the woven bag that will be drawn first from woven bag volume It is open-ended strut, gusseted roller group is placed in inside woven bag, and roll it by corresponding support roller across woven bag Woven bag end, is then placed in drive roller sets by dynamic support, after adjusting woven bag, controls printing assembly downlink, driving It is mobile that roller group drives woven bag, while printing assembly is printed on woven bag surface, and each roller of gusseted roller group is then Continue the rotation in woven bag, gusseted roller group props up woven bag, and so, printing assembly only can be the one of woven bag Layer surface is printed, and gusseted roller group can strut woven bag, and the ink on upper layer will not infiltrate into lower layer, and then ensure to print Brush quality, in addition, being strutted just because of woven bag by gusseted roller group, therefore the woven bag pattern after printing can be accelerated to dry in the air It is dry, it prevents from generating the defects of applying flower since ink is not dry.

Optimization, the roll end chamfering of the gusseted roller group.In practical application, gusseted roller group is to be wrapped up Inside woven bag, the roll end chamfering of gusseted roller group can prevent the roll end of gusseted roller group from will compile It knits to scratch or slide inside bag and break, influence woven bag quality.

Optimization, further include the position-limited wheel being rotatably arranged in rack, and position-limited wheel is located at the both ends of gusseted roller group, and Position-limited wheel is in the chamfering that woven bag is pressed in gusseted roller group roll end or on end face.In practical application, due to three The roller of angle support roller group is rotation, is specifically rolled in support roller across woven bag, the setting of position-limited wheel can prevent Gusseted roller group is to side play, it is ensured that printing is normally carried out.

Optimization, the axis of the position-limited wheel is located in same vertical plane with corresponding gusseted roller group roller axis, and Position-limited wheel and gusseted roller group roller contact position are located at below gusseted roller group roller axis.Position-limited wheel is arranged three Angle support roller group roller axis below, position-limited wheel can be enable normally to rotate with the movement of woven bag, it is ensured that printing normally into Row.

Optimization, after being with the mobile direction of woven bag；

The support roller is arranged three, before three support rollers are located at the roller axis of gusseted roller group bottom two Between side, rear side and two roller axis；

Alternatively, the support roller is arranged four, each two support rollers of correspondence of the roller of gusseted roller group bottom two are supported Roller is located at the front and rear sides of corresponding gusseted roller group bottom roller axis.

Three or four support rollers, stable can hold up gusseted roller group, and then enable gusseted roller group It is enough stable to be operated in woven bag, it is ensured that printing is normally carried out.

Optimization, the printing assembly includes the lift drive mechanism being arranged on the rack, the activity of lift drive mechanism End setting print roller, lift drive mechanism drive print roller downlink to be pressed in the roller table at the top of gusseted roller group across woven bag Face.Lift drive mechanism drives print roller downlink to be pressed in the roller surfaces at the top of gusseted roller group, woven bag across woven bag When mobile, print roller is then rotated, and then pattern is printed on woven bag surface, and printing effect is preferable, high production efficiency.

Optimization, limit roller is additionally provided on the movable end of the lift drive mechanism, the axis of limit roller is parallel to three Angle supports the axis of roller group, and when print roller comes downwards to printing position, limit roller is located at gusseted roller group top roller axis The front and rear sides of line, and limit roller is pressed in gusseted roller group top roller surface across woven bag.In the mobile mistake of woven bag Cheng Zhong generates frictional force, the mistake that the setting of limit roller can prevent woven bag mobile between woven bag meeting and gusseted roller group Gusseted roller group is pushed away into dislocation in journey, in order to avoid influence normal printing.

Optimization, the lift drive mechanism includes the cylinder or hydraulic cylinder being arranged on the rack.Cylinder is hydraulic Cylinder is able to drive the printing of print roller downlink, it is ensured that printing is normally carried out.

Optimization, the drive roller sets include drive roll, driven voller and the drive roll driving of rotational installation on the rack Mechanism, the woven bag after printing are sandwiched between drive roll, driven voller and are driven.Drive roll driving mechanism drives drive roll Rotation, and then drive the woven bag between drive roll, driven voller mobile, structure structural principle is relatively simple, reliable for operation.

Optimization, air-drying device is set above the woven bag between the printing assembly and drive roller sets, and air-drying device produces Raw wind is to the woven bag surface after printing.Air-drying device can generate cool breeze or hot wind, after the completion of knitting bag printing, Wind accelerates it to dry to the position printed, to prevent from subsequent occurring applying the defects of colored because ink is not dry.

The present invention has the advantages that

1. one of present invention knitting bag printing device is in practical application, the braiding that will be drawn first from woven bag volume The open-ended of bag struts, and gusseted roller group is placed in inside woven bag, and make it across woven bag by corresponding support roller Then woven bag end is placed in drive roller sets by rolling support, after adjusting woven bag, control printing assembly downlink, drive It is mobile that dynamic roller group drives woven bag, while printing assembly is printed on woven bag surface, each roller of gusseted roller group Then continue the rotation in woven bag, gusseted roller group props up woven bag, and so, printing assembly only can be in woven bag Layer of surface is printed, and gusseted roller group can strut woven bag, and the ink on upper layer will not infiltrate into lower layer, and then ensure Printing quality, in addition, being strutted just because of woven bag by gusseted roller group, therefore the woven bag pattern after printing can be accelerated It dries, prevents from generating the defects of applying flower since ink is not dry.

2. in practical application, gusseted roller group is wrapped in inside woven bag, the roller end of gusseted roller group Portion's chamfering can prevent the roll end of gusseted roller group from woven bag inside is scratched or being slided and break, influence woven bag quality.

3. in practical application, since the roller of gusseted roller group is rotation, specifically across woven bag in support roller The setting of upper rolling, position-limited wheel can prevent gusseted roller group to side play, it is ensured that printing is normally carried out.

4. being arranged position-limited wheel below gusseted roller group roller axis, position-limited wheel can be enable normally with woven bag It moves and rotates, it is ensured that printing is normally carried out.

5. three or four support rollers, stable can hold up gusseted roller group, and then make gusseted roller group It stable can be operated in woven bag, it is ensured that printing is normally carried out.

6. lift drive mechanism drives print roller downlink to be pressed in the roller surfaces at the top of gusseted roller group across woven bag, When woven bag is mobile, print roller is then rotated, and then pattern is printed on woven bag surface, and printing effect is preferable, high production efficiency.

7. frictional force is generated between woven bag meeting and gusseted roller group during woven bag is mobile, limit roller It is arranged during woven bag can be prevented mobile and gusseted roller group is pushed away into dislocation, in order to avoid influence normal printing.

8. cylinder or hydraulic cylinder are able to drive the printing of print roller downlink, it is ensured that printing is normally carried out.

9. drive roll driving mechanism drives drive roll rotation, and then drives the woven bag between drive roll, driven voller mobile, Structure structural principle is relatively simple, reliable for operation.

10. air-drying device can generate cool breeze or hot wind, after the completion of knitting bag printing, wind is to the position printed It sets, and then it is accelerated to dry, to prevent from subsequent occurring applying the defects of colored because ink is not dry.

Detailed description of the invention

Fig. 1 is a kind of schematic diagram of knitting bag printing device in the embodiment of the present invention；

Fig. 2 is scheme of installation of the position-limited wheel relative to gusseted roller group in the embodiment of the present invention；

Wherein,

Gusseted roller group -1；

Support roller -2；

Printing assembly -3, print roller -31, limit roller -32, lift drive mechanism -33；

Drive roller sets -4, drive roll -41, driven voller -42, drive roll driving mechanism -43；

Position-limited wheel -5；

Woven bag volume -6；

Rack -7；

Air-drying device -8；

Guide roller -9.

Specific embodiment

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention, Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.

A kind of knitting bag printing device is drawn including the woven bag volume 6 being rotatably installed in rack 7 from woven bag volume 6 It is provided with gusseted roller group 1 in continuous tubular woven bag, gusseted roller group 1 separates the top and bottom of woven bag, triangle Support two rollers of 1 bottom of roller group across woven bag by corresponding 2 rolling support of support roller, 1 top of gusseted roller group Roller is provided with the printing assembly 3 that can be gone up and down across woven bag, and it is mobile that 1 rear of gusseted roller group is provided with driving woven bag Drive roller sets 4.

The gusseted roller group 1 includes three rollers disposed in parallel, and three rollers are installed by the tripod at both ends Together, three rollers of the gusseted roller group 1 in the present embodiment are distributed according to equilateral triangle, and two of them roller is located at Bottom, another roller are located at top.

Further, the roll end chamfering of the gusseted roller group 1 such as arrives rounded corner.

After being with the mobile direction of woven bag；The support roller 2 is arranged three, and three support rollers 2 are located at triangle branch It supports between front side, rear side and two roller axis of 1 two roller axis in bottom of roller group.

Alternatively, described the setting of support roller 2 four, each two support rollers 2 of correspondence of gusseted roller group 1 bottom two roller, Support roller 2 is located at the front and rear sides of corresponding 1 bottom roller axis of gusseted roller group.

The printing assembly 3 includes the lift drive mechanism 33 being arranged in rack 7, the movable end of lift drive mechanism 33 Print roller 31 is set, and lift drive mechanism 33 drives 31 downlink of print roller to be pressed in 1 top of gusseted roller group across woven bag Roller surfaces, the main function of the print roller 31 are to print off text, pattern on woven bag surface when rolling, and print roller 31 is existing There is technology.

Limit roller 32 is additionally provided on the movable end of the lift drive mechanism 33, the axis of limit roller 32 is parallel to triangle The axis of roller group 1 is supported, and when print roller 31 comes downwards to printing position, limit roller 32 is located at 1 apex roller of gusseted roller group The front and rear sides of sub- axis, and limit roller 32 is pressed in 1 top roller surface of gusseted roller group across woven bag.

The lift drive mechanism 33 includes the cylinder or hydraulic cylinder being arranged in rack 7.

The drive roller sets 4 include drive roll 41, driven voller 42 and the drive roll driving machine being rotatably installed in rack 7 Structure 43, the woven bag after printing are sandwiched between drive roll 41, driven voller 42 and are driven, drive roll described in the present embodiment Driving mechanism 43 is motor, is driven between motor and drive roll 41 by chain or belt, in addition, in order to ensure woven bag biography Send it is smooth, can separately set motor to drive support roller 2 move, can also be arranged according to demand motor driven limit roller 32 rotation.

It further include the position-limited wheel 5 being rotatably arranged in rack 7, position-limited wheel 5 is located at the both ends of gusseted roller group 1, and limits Position wheel 5 is in the chamfering that woven bag is pressed in 1 roll end of gusseted roller group or on end face.

The axis of the position-limited wheel 5 is located in same vertical plane with corresponding 1 roller axis of gusseted roller group, and position-limited wheel 5 are located at below 1 roller axis of gusseted roller group with 1 roller contact position of gusseted roller group.

The effect of rack 7 described in the present embodiment is to provide installation site for other components, with meet respective function and Matching relationship is not limited to specific shape, and each component can be made to install and cooperate as requested, and realizes corresponding function i.e. It can.

Air-drying device 8 is set above the woven bag between the printing assembly 3 and drive roller sets 4, what air-drying device 8 generated To the woven bag surface after printing, the air-drying device 8 in the present embodiment uses fan or air-heater for wind.

Further, it is provided with guide roller 9 in the gusseted roller group 1 and the rack 7 of woven bag volume 6, from braiding Bag volume 6 marches to subsequent work stations around guide roller 9.

Working principle:

One of present invention knitting bag printing device is in practical application, the braiding that will be drawn first from woven bag volume 6 The open-ended of bag struts, and gusseted roller group 1 is placed in inside woven bag, and make it across woven bag by corresponding support roller Then woven bag end is placed in drive roller sets 4 by 2 rolling supports, after adjusting woven bag, control 3 downlink of printing assembly, Drive roller sets 4 drive woven bag mobile, while printing assembly 3 is printed on woven bag surface, gusseted roller group 1 it is each Roller then continues the rotation in woven bag, and gusseted roller group 1 props up woven bag, and so, 3 meetings of printing assembly are being compiled The layer of surface for knitting bag is printed, and gusseted roller group 1 can strut woven bag, and the ink on upper layer will not infiltrate into lower layer, And then ensure printing quality, in addition, being strutted just because of woven bag by gusseted roller group 1, therefore the woven bag after printing Pattern can be accelerated to dry, and prevent from generating the defects of applying flower since ink is not dry.

The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.