CN210026666U

CN210026666U - Online flattening mechanism for roll paper on printing machine

Info

Publication number: CN210026666U
Application number: CN201821815327.4U
Authority: CN
Inventors: 毛波; 郎小林; 骆志伟
Original assignee: CHONGQING HONGSHENG PRINTING Co Ltd
Current assignee: CHONGQING HONGSHENG PRINTING Co Ltd
Priority date: 2018-11-06
Filing date: 2018-11-06
Publication date: 2020-02-07
Anticipated expiration: 2028-11-06

Abstract

The utility model relates to the technical field of web production and processing equipment, in particular to an online flattening mechanism for the web on a printing machine, which comprises an unreeling support and a flattening box arranged on one side of the unreeling support, wherein sleeves are arranged at the middle positions of the outer walls of two work cabinets, adjusting rods are arranged in the sleeves, a second scroll is arranged at the top of a first scroll, a pressure plate is arranged on the surface of a supporting seat, a pressure cylinder is arranged between two bearing sleeves, the online flattening mechanism for the web on the printing machine utilizes the web to obliquely connect the first scroll and the second scroll, and utilizes the rotation of the first scroll and the second scroll to generate enough tension on the surface of the web so as to avoid the falling of the web, utilizes the adjusting rods to slide in the sleeves and fix the adjusting rods through lead screws, conveniently adjusts the integral height of the second scroll, thereby meeting the use of webs with different toughness, utilizes the pressure cylinder, flattening the wrinkles on the surface of the roll paper while rolling.

Description

Online flattening mechanism for roll paper on printing machine

Technical Field

The utility model relates to a web production and processing equipment technical field specifically is online exhibition flat mechanism of web on the printing machine.

Background

The existing roll paper is generally stored in a form of a winding drum, the roll paper needs to be unreeled and conveyed when being processed, the roll paper is loose, the roll paper is easy to fall off from the shaft during conveying, the roll paper conveying effect is affected, and meanwhile, the traction force of the shaft is lost when the roll paper is discharged, so that the roll paper is easy to wrinkle and cannot be flattened. In view of this, we propose an on-line web flattening mechanism on a printing press.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an online exhibition flat mechanism of web on printing machine to the web is whole comparatively loose when unreeling that proposes in solving above-mentioned background art, drops and the web when the ejection of compact easily from the axle during the conveying, loses the traction force of axle and produces pincher trees problem easily.

In order to achieve the above object, the utility model provides a following technical scheme:

the online flattening mechanism for the roll paper on the printing machine comprises an unwinding support and a flattening box arranged on one side of the unwinding support, wherein an unwinding shaft is arranged in the unwinding support, a paper feeding shaft is arranged on one side, close to the unwinding support, of the flattening box, the flattening box comprises two working cabinets, a partition plate is arranged between the two working cabinets, a sliding chute is formed in the top of each working cabinet, a sleeve is arranged in the middle of the outer wall of each working cabinet, an adjusting rod is arranged in each sleeve, a bearing plate is arranged at the top of each adjusting rod, a lead screw is arranged at the top end of the outer wall of each sleeve, and a fixing ring is sleeved at the bottom end;

be close to the inside bottom of work cabinet of paper feed axle one side is provided with first spool, the top of first spool is provided with the second spool, another the inside top of work cabinet is provided with the third spool, the second spool with the both ends of third spool all are provided with the slide, one side of slide is provided with installs the fixed block on bearing plate surface.

Preferably, the outer wall of the sleeve is provided with a threaded hole for inserting the screw rod.

Preferably, the first winding shaft and the paper feeding shaft are located on the same horizontal straight line.

Preferably, the slide plate is slidably connected to the slide groove.

Preferably, the partition board is close to one side of the third reel and is provided with a supporting seat, the surface of the supporting seat is provided with a pressurizing plate, the outer wall of the flattening box is provided with a paper outlet shaft, an inner groove is formed in the pressurizing plate, a plurality of extruding grooves are formed in two ends of the inner wall of the inner groove respectively, bearing sleeves are arranged in the extruding grooves, springs are arranged on the surfaces of the bearing sleeves, a pressurizing cylinder is arranged between the bearing sleeves, and rotating shafts are arranged at two ends of the pressurizing cylinder respectively.

Preferably, the rotating shaft is rotatably connected with the bearing sleeve.

Preferably, the bearing sleeve is slidably connected with the extrusion groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this online flattening mechanism of reel paper on printing machine utilizes the stock form slant to connect first spool and second spool to utilize the rotation of first spool and second spool to make the stock form surface produce sufficient tension, avoid droing of stock form.

2. This online exhibition flat-bed machine of reel paper on printing machine utilizes the regulation pole to slide in the sleeve to fix the regulation pole through the lead screw, conveniently adjust the holistic height of second spool, thereby satisfy the stock form use of different toughness.

3. This online flattening mechanism of web paper on printing machine utilizes the laminating of pressurization section of thick bamboo on the stock form surface, and it is flat to the pincher trees on stock form surface to flatten when rolling, avoids the stock form to produce pincher trees problem when the ejection of compact and takes place easily, conveniently flattens the stock form.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an exploded view of the structure of the pressurizing plate of the present invention.

In the figure: 1. unwinding the support; 11. unwinding the reel; 12. a paper feed shaft; 2. flattening the box; 21. a work cabinet; 22. a partition plate; 23. a chute; 24. a sleeve; 25. adjusting a rod; 26. a support plate; 27. a screw rod; 28. a fixing ring; 29. a first reel; 210. a second reel; 211. a third reel; 212. a slide plate; 213. a fixed block; 214. a supporting seat; 215. a pressurizing plate; 2151. an inner tank; 2152. extruding a groove; 2153. a bearing housing; 2154. a spring; 2155. a pressurizing cylinder; 2156. a rotating shaft; 216. and a paper outlet shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-2, the present invention provides a technical solution:

on-line flattening mechanism of reel paper on printing machine, as shown in fig. 1, including unreeling support 1 and installing at the flat case 2 that flattens that unreels support 1 one side, the inside of unreeling support 1 is provided with unreels axle 11, it installs paper feed axle 12 to unreel support 1 near flat case 2 one side of exhibition, flat case 2 includes two work cabinets 21, install baffle 22 between two work cabinets 21, the top of work cabinet 21 is provided with spout 23, two work cabinet 21 outer wall intermediate positions are provided with sleeve 24, install in the sleeve 24 and adjust pole 25, the top of adjusting pole 25 is provided with bearing board 26, lead screw 27 is installed on sleeve 24 outer wall top, sleeve 24 outer wall bottom pot head is equipped with solid fixed ring 28, sleeve 24 outer wall is provided with and is used for lead screw 27 male screw.

In this embodiment, the paper feeding shaft 12 is welded to the outer wall of the unwinding support 1 through the support, so that the paper feeding shaft 12 is conveniently fixed.

Furthermore, the adjusting rod 25 is slidably connected with the sleeve 24, so that the adjusting rod 25 can conveniently adjust the overall height in the sleeve 24.

Specifically, the adjusting rod 25 and the supporting plate 26 are welded and fixed, so that the adjusting rod 25 and the supporting plate 26 are connected tightly, and the adjusting rod 25 is used for driving the supporting plate 26 to adjust the position.

In the specific implementation process, because different roll paper toughness is different, in order to facilitate the maximization of the roll paper flattening effect, the present inventors designed the second reel 210 and the third reel 211 to be adjustable structures, as shown in fig. 1, the bottom end inside the work cabinet 21 near one side of the paper feeding shaft 12 is provided with the first reel 29, the top of the first reel 29 is provided with the second reel 210, the top end inside the other work cabinet 21 is provided with the third reel 211, both ends of the second reel 210 and the third reel 211 are provided with sliding plates 212, one side of the sliding plates 212 is provided with fixing blocks 213 installed on the surface of the supporting plate 26, the first reel 29 and the paper feeding shaft 12 are located on the same horizontal straight line, and the sliding plates 212 and the sliding grooves 23 are connected in a sliding manner.

In this embodiment, the second winding shaft 210 and the third winding shaft 211 are located on the same horizontal straight line, so that the roll paper on the surfaces of the second winding shaft 210 and the third winding shaft 211 can be kept in a balanced state.

Further, bearings are arranged between the second winding shaft 210 and the sliding plate 212 and between the third winding shaft 211 and the sliding plate 212, so that the second winding shaft 210 and the third winding shaft can rotate on the sliding plate 212 conveniently.

In the specific implementation process, when the roll paper is discharged, wrinkles are easily generated due to the loss of the traction force of the shaft, and the roll paper cannot be flattened, so that the problem is solved by arranging the pressing plate 215 by the personnel of the present invention, as shown in fig. 1 and fig. 2, one side of the partition plate 22, which is close to the third reel 211, is provided with the supporting seat 214, the surface of the supporting seat 214 is provided with the pressing plate 215, the outer wall of the flattening box 2 is provided with the paper discharging shaft 216, the inside of the pressing plate 215 is provided with the inner groove 2151, two ends of the inner wall of the inner groove 2151 are respectively provided with the plurality of extrusion grooves 2152, the extrusion grooves 2152 are internally provided with the bearing sleeves 2153, the surfaces of the bearing sleeves 2153 are provided with the springs 2154, the pressing cylinders 2155 are arranged between the two bearing sleeves 2153, two ends of the pressing cylinders 215.

In this embodiment, one end of the spring 2154 is welded to the inner wall of the pressing groove 2152, and the other end of the spring 2154 is welded to the outer wall of the bearing housing 2153, so that the bearing housing 2153 slides in the pressing groove 2152 by the elasticity of the spring 2154.

Furthermore, the outer wall of the pressurizing cylinder 2155 is made of rubber, and the pressurizing cylinder is soft in material and is prevented from scratching the roll paper.

When the online web flattening mechanism of the printing press is used, the web is sleeved on the surface of the unwinding shaft 11, and the rolled paper passes through the bottom of the paper feeding shaft 12 and enters the first winding shaft 29 in the flattening box 2, so that the rolled paper is wound from the bottom of the first winding shaft 29 and is connected to the second winding shaft 210, and the roll paper is wound from the top of the second winding shaft 210 to be connected to the third winding shaft 211, and finally the roll paper is wound from the third winding shaft 211 to be connected to the bottom of the paper outlet shaft 216, at this time, when the unwinding shaft 11 works, the first winding shaft 29 and the second winding shaft 210 are obliquely connected by the roll paper, and the rotation of the first reel 29 and the second reel 210 is utilized to generate enough tension on the surface of the roll paper, so that the roll paper is prevented from falling off, meanwhile, the adjusting rod 25 slides in the sleeve 24, and the adjusting rod 25 is fixed through the lead screw 27, so that the integral height of the second reel 210 is conveniently adjusted, and the requirement for using the roll paper with different toughness is met.

When the stock form moves to play paper axle 216 one side from third spool 211, the inside spring 2154 of extrusion groove 2152 supports 2153 with the bearing housing to extrusion groove 216 one end, this moment lie in the inside pressurization section of thick bamboo 2155 of pressboard 215 and move to stock form one side along with bearing housing 2153, and laminate pressurization section of thick bamboo 2155 on the stock form surface, pressurization section of thick bamboo 2155 rolls along with the rotation of stock form, flatten the pincher trees on stock form surface when rolling, avoid the stock form to produce the problem emergence of pincher trees easily when the ejection of compact, conveniently flatten the stock form.

In the above embodiment, the first reel 29 and the second reel 210 are connected obliquely by the roll paper, and the rotation of the first reel 29 and the second reel 210 is used to generate enough tension on the surface of the roll paper, so as to avoid the roll paper from falling off; the adjusting rod 25 slides in the sleeve 24, and the adjusting rod 25 is fixed through the lead screw 27, so that the integral height of the second reel 210 is conveniently adjusted, and the requirement of using the roll paper with different toughness is met; utilize the laminating of pressurization section of thick bamboo 2155 on the stock form surface, flatten to the pincher trees on stock form surface when rolling, avoid the stock form to produce pincher trees problem easily when the ejection of compact and take place, conveniently flatten the stock form.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. On-line flattening mechanism of web paper on printing machine, including unreeling support (1) and installing unreel flat case (2) of support (1) one side, its characterized in that: an unwinding shaft (11) is arranged inside the unwinding support (1), a paper feeding shaft (12) is installed on one side, close to the flattening box (2), of the unwinding support (1), the flattening box (2) comprises two working cabinets (21), a partition plate (22) is installed between the two working cabinets (21), a sliding groove (23) is formed in the top of each working cabinet (21), a sleeve (24) is arranged in the middle of the outer wall of each working cabinet (21), an adjusting rod (25) is installed in each sleeve (24), a supporting plate (26) is arranged on the top of each adjusting rod (25), a lead screw (27) is installed at the top end of the outer wall of each sleeve (24), and a fixing ring (28) is sleeved at the bottom end of the outer wall of each sleeve (24);

be close to the inside bottom of work cabinet (21) of paper feed axle (12) one side is provided with first spool (29), the top of first spool (29) is provided with second spool (210), another the inside top of work cabinet (21) is provided with third spool (211), second spool (210) with the both ends of third spool (211) all are provided with slide (212), one side of slide (212) is provided with installs fixed block (213) on bearing board (26) surface.

2. The on-press web on-line flattening mechanism of claim 1, characterized by: the outer wall of the sleeve (24) is provided with a threaded hole for inserting the screw rod (27).

3. The on-press web on-line flattening mechanism of claim 1, characterized by: the first reel (29) and the paper feeding shaft (12) are positioned on the same horizontal straight line.

4. The on-press web on-line flattening mechanism of claim 1, characterized by: the sliding plate (212) is connected with the sliding groove (23) in a sliding mode.

5. The on-press web on-line flattening mechanism of claim 1, characterized by: baffle (22) are close to third spool (211) one side is provided with supporting seat (214), the surface mounting of supporting seat (214) has increased pressure board (215), the outer wall of flattening case (2) is provided with out paper shaft (216), the inside of increased pressure board (215) is provided with inside groove (2151), inside groove (2151) inner wall both ends are provided with a plurality of extrusion groove (2152) respectively, be provided with bearing housing (2153) in extrusion groove (2152), bearing housing (2153) surface mounting has spring (2154), two be provided with between bearing housing (2153) and add pressure section of thick bamboo (2155), the both ends of adding pressure section of thick bamboo (2155) are provided with pivot (2156) respectively.

6. The on-press web on-line flattening mechanism of claim 5, characterized by: the rotating shaft (2156) is rotatably connected with the bearing sleeve (2153).

7. The on-press web on-line flattening mechanism of claim 5, characterized by: the bearing sleeve (2153) is connected with the extrusion groove (2152) in a sliding mode.