CN213767807U

CN213767807U - Paper folding device of rotary printing machine

Info

Publication number: CN213767807U
Application number: CN202022428406.3U
Authority: CN
Inventors: 李燕举; 李钦洲; 陈延辉
Original assignee: Zhengzhou Jiajia Printing Co ltd
Current assignee: Zhengzhou Jiajia Printing Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-23
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to a rotary press folding device relates to printing auxiliary machinery's technical field, which comprises a frame, rotate in the frame and be connected with a plurality of transfer rollers, the vertical set-square of folding paper that is provided with in the frame can be dismantled on the set-square of folding paper and be connected with the temperature adjustment mechanism that can change the temperature, and temperature adjustment mechanism includes flexible cloth and a plurality of accuse temperature spare, and a plurality of accuse temperature spare sets up one side on flexible cloth, and flexible cloth is connected on the set-square of folding paper. This application has the effect that can reduce the probability of rubbing colored printing ink when the fifty percent discount paper.

Description

Paper folding device of rotary printing machine

Technical Field

The application relates to the technical field of printing auxiliary machinery, in particular to a folding device of a rotary press.

Background

In the field of paper products and plastic packaging, a conveying roller is often used for transporting long-roll paper and plastic packages, a user rotates and connects a material receiving roller and a material discharging roller on a rack, so that the paper and plastic packages are discharged from the material discharging roller, the paper and plastic packages are wound into a cylinder shape through the material receiving roller, and various mechanical devices are arranged between the material receiving roller and the material discharging roller, so that different purposes are processed.

Before the processes of splicing and forming paper products and plastic packages and the like, users often need to fold paper and plastic packages and then carry out cutting and pasting processes, so that the working efficiency is improved. The user of service can set up the folding board between two transfer rollers to carry out the fifty percent discount work, the folding board is the smooth isosceles triangle shaped plate in edge, pastes to establish on the folding board surface when paper and plastic packaging, moves the in-process from folding board base to the apex angle of folding board, and the both edges of paper are along with folding board edge infolding and final fifty percent discount, thereby form the paper of fifty percent discount and by the transfer roller conveying.

The above prior art solutions have the following drawbacks: paper or plastic film have the friction when the triangle of folding paper when passing through the triangle of folding paper between the triangle of folding paper, have the probability of rubbing colored printing ink in the friction in-process to influence product quality, cause the inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rotary press device of folding paper, it has the effect that can reduce the probability of rubbing colored printing ink when the fifty percent discount paper.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a rotary press folding device, includes the frame, it is connected with a plurality of transfer rollers to rotate in the frame, the vertical set-square of folding paper that is provided with in the frame, can dismantle on the set-square of folding paper and be connected with the temperature regulating mechanism that can change the temperature, temperature regulating mechanism includes flexible cloth and a plurality of accuse temperature spare, and a plurality of accuse temperature spare sets up one side on flexible cloth, and flexible cloth is connected on the set-square of folding paper.

Through adopting above-mentioned technical scheme, through set up transfer roller and the set-square of folding paper in the frame, make the transfer roller can convey the paper and make the paper move to the set-square of folding paper on, make the paper along the set-square surface of folding paper removal in-process can the fifty percent discount, through set up the temperature adjustment mechanism on the set-square of folding paper, make the temperature adjustment mechanism can change the temperature and adjust the temperature of the set-square of folding paper, thereby make the paper can move the in-process on the set-square of folding paper and heat up or cool down, thereby further strengthen the firm degree of printing ink on the paper, the effect that has the probability of rubbing the printing ink when reducing the fifty percent discount paper.

The application is further configured to: the temperature control piece is set as an electric heating sheet.

Through adopting above-mentioned technical scheme, through set up electrical heating piece on flexible cloth, make electrical heating piece can turn into heat energy and heat to the set square of folding paper with the electric energy, when printing ink on the paper is thermosetting printing ink, printing ink on the paper heats when the set square of folding paper, plays the effect of strengthening the firm degree of printing ink.

The application is further configured to: the temperature control piece is a semiconductor refrigeration piece.

Through adopting above-mentioned technical scheme, through set up the semiconductor refrigeration piece on flexible cloth, make the semiconductor refrigeration piece can be to the set square cooling of folding paper, when printing ink on the paper was the clod-setting printing ink, printing ink on the paper was cooled down when the set square of folding paper, played the effect of strengthening the firm degree of printing ink.

The application is further configured to: the folding triangle is provided with a fixing mechanism, and the flexible cloth is detachably connected to the folding triangle through the fixing mechanism.

Through adopting above-mentioned technical scheme, through set up fixed establishment on the set square of folding paper, make flexible cloth can dismantle the connection on the set square of folding paper, the user of service can use the nature of printing ink and change flexible cloth according to the paper of processing on the assembly line to change the function of adjusting the temperature of set square of folding paper, facilitate the use.

The application is further configured to: one side of the flexible cloth, which is far away from the temperature control part, is provided with a plurality of buttons, the fixing mechanism comprises a plurality of hanging rings used for connecting the buttons, and the hanging rings are arranged on the folding triangle.

By adopting the technical scheme, the button is arranged on the flexible cloth, the hanging ring is arranged on the folding triangle, so that the hanging ring can be hung on the button, and the flexible cloth can be quickly and conveniently connected to the folding triangle.

The application is further configured to: the fixing mechanism further comprises a pressing sheet, the upper end of the pressing sheet is fixed on the rack, the lower end of the pressing sheet is bent towards the folding triangle and abuts against the folding triangle, and the pressing sheet has elasticity.

Through adopting above-mentioned technical scheme, through set up the preforming in the frame, make the preforming buckle and can the butt on the set square of folding paper, user of service can support the preforming on flexible cloth to make accuse temperature piece can the butt on the set square of folding paper.

The application is further configured to: the arc-shaped groove has been seted up to the set-square upper end of folding paper, rotates in the frame to be connected with the embedding roller, and the embedding roller passes through the arc-shaped groove embedding and rotates to be connected on the set-square of folding paper.

Through adopting above-mentioned technical scheme, through set up the arc wall on the set square of folding paper, set up the embedding roller in the frame, make the paper can convey on the set square of folding paper through transfer roller and embedding roller to reduce the set square edge of folding paper and contact with the paper, play the effect that the paper was scratched to the set square of folding paper's probability of reduction.

The application is further configured to: the rack is provided with a mounting plate, and the mounting plate is connected with the upper end of the folding triangular plate.

Through adopting above-mentioned technical scheme, through setting up the mounting panel in the frame, make the mounting panel fix in the frame, fix on the mounting panel through making the set square upper end of folding paper to play the effect of fixed set square of folding paper.

To sum up, the beneficial technical effect of this application does:

1. the conveying roller and the folding triangular plate are arranged on the rack, so that the conveying roller can convey paper and move the paper to the folding triangular plate, the paper can be folded in half in the moving process along the surface of the folding triangular plate, and the temperature adjusting mechanism is arranged on the folding triangular plate and can change the temperature and adjust the temperature of the folding triangular plate, so that the paper can be heated or cooled in the moving process on the folding triangular plate, the firmness of ink on the paper is further enhanced, and the effect of reducing the possibility of rubbing the ink when the paper is folded in half is achieved;

2. the fixing mechanism is arranged on the folding triangular plate, so that the flexible cloth can be detachably connected to the folding triangular plate, and a user can replace the flexible cloth according to the property of ink used by paper processed on the production line, so that the temperature adjusting function of the folding triangular plate is changed, and the use is convenient;

3. through set up the preforming in the frame, make the preforming buckle and can the butt on the set square of folding paper, user of service can support the preforming on flexible cloth to make accuse temperature spare can the butt on the set square of folding paper.

Drawings

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

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic sectional view of a former.

Fig. 4 is a partial structural schematic diagram of the present application.

Fig. 5 is a partially enlarged schematic view of a portion a in fig. 4.

Reference numerals: 1. a frame; 11. mounting a plate; 2. a conveying roller; 3. a folding triangle; 31. an arc-shaped slot; 32. arc-shaped folding edges; 33. an insert roller; 4. a nip roll; 5. a temperature adjustment mechanism; 51. a flexible cloth; 511. a button; 6. a fixing mechanism; 61. tabletting; 62. and (5) hanging a ring.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, for a rotary press folding device that this application disclosed, including frame 1, rotate on frame 1 and be connected with a plurality of transfer rollers 2 that are used for conveying paper or plastic film, the length direction of transfer roller 2 is the horizontal direction, and a plurality of transfer rollers 2 set up along the horizontal direction interval in proper order. A folding triangle plate 3 is fixed on the frame 1, the cross section area of the folding triangle plate 3 is isosceles triangle, and the folding triangle plate 3 is fixed outside one side of the conveying roller 2. The vertex of the isosceles triangle formed by the folding triangular plate 3 is vertically arranged downwards, and the height of the folding triangular plate 3 is lower than that of the conveying roller 2. The paper can be from last to down through the set square 3 of folding paper to make the paper along 3 edge bendings of set square of folding paper, play the effect of fifty percent discount paper. Frame 1 is last to rotate and is connected with two clamp rolls 4, and the relative transfer roller 2 of clamp roll 4 level setting and length direction is perpendicular, and clamp roll 4 sets up on the isosceles triangle top that is of set square 3 of folding paper, and two clamp rolls 4 set up respectively in set square 3 both sides of folding paper. The folded paper can be moved from the former 3 to between the two nip rollers 4, thereby achieving the effect of flattening the paper.

Referring to fig. 1 and 2, an arc-shaped slot 31 is formed in the former 3, an insert roller 33 is rotatably connected to the frame 1, and the insert roller 33 is inserted into the former 3 through the arc-shaped slot 31. The longitudinal direction of the embedded roller 33 is parallel to the conveying roller 2. The inlay roller 33 is tangent to the surface of the former 3. Through rotating connection embedding roller 33 on triangle of folding paper 3, make paper can pass through embedding roller 33 and move to triangle of folding paper 3 on, and then reduce paper and the contact of triangle of folding paper 3 edge, reach the effect that reduces the broken probability of paper.

Referring to fig. 3 and 4, the former 3 is provided with two arc-shaped flaps 32, and the arc-shaped flaps 32 are bent toward a side close to the conveying roller 2. The cross section of the arc-shaped folding edge 32 is of an arc-shaped structure, and the arc-shaped folding edge 32 is arranged on two waists of the folding triangular plate 3. Through set up arc hem 32 on triangle of folding paper 3, make the paper move along arc hem 32 when buckling, play the effect that reduces the probability that triangle of folding paper 3 lacerated the paper.

Referring to fig. 2 and 3, the upper end of the folding triangle 3 is provided with a mounting plate 11, the mounting plate 11 is horizontally arranged, two ends of the mounting plate 11 are fixed on the frame 1, and the upper surface of the mounting plate 11 is lower than the conveying roller 2 and the embedding roller 33, so that the paper can be smoothly conveyed from the conveying roller 2 to the embedding roller 33. The lower surface of the mounting plate 11 is connected with the bottom edge of the folding triangle 3. The mounting plate 11 is arranged on the folding triangle 3, so that the folding triangle 3 can be fixed on the frame 1, and the effect of improving the connection strength of the folding triangle 3 is achieved.

Referring to fig. 3 and 4, a temperature adjusting mechanism 5 for changing the temperature of the former 3 is provided on the former 3, and the former 3 is made of a material having excellent thermal conductivity. The temperature adjusting mechanism 5 comprises a flexible cloth 51 and a plurality of temperature control members capable of changing temperature. The temperature control member is disposed at one side of the flexible cloth 51. The folding triangle 3 is provided with a fixing mechanism 6, and the flexible cloth 51 is detachably connected to one side of the folding triangle 3 close to the conveying roller 2 through the fixing mechanism 6. The flexible cloth 51 is of a triangular structure, and the temperature control part is fixed and attached to the folding triangle plate 3 through the flexible cloth 51. Accuse temperature piece sets up to the electrical heating piece, and the user can be through the electrical heating piece to the heating of set-square folding paper 3, and when printing ink on the paper was the thermosetting printing ink, when the higher set-square folding paper 3 of paper process temperature, can make printing ink firmly attached to on the paper more, the probability of rubbing printing ink on the stained paper when reducing the fifty percent discount paper.

Referring to fig. 3 and 4, in other embodiments, the temperature-controlling member may be configured as a semiconductor cooling fin. The temperature of the folding triangle 3 can be reduced by controlling the semiconductor cooling fin by a user. When the printing ink on the paper is the cold setting printing ink, the probability of rubbing the printing ink when the paper is folded can be reduced.

Referring to fig. 4 and 5, the fixing mechanism 6 includes a pressing sheet 61 and a plurality of hanging rings 62, the pressing sheet 61 is vertically disposed, the upper end of the pressing sheet 61 is fixed on the lower bottom surface of the mounting plate 11, the lower end of the pressing sheet 61 is bent toward the folding triangle 3, the pressing sheet 61 has elasticity, and the lower end of the pressing sheet 61 abuts against the folding triangle 3 in a natural state. The user can press the pressing sheet 61 against the flexible cloth 51, and the flexible cloth 51 is sandwiched between the pressing sheet 61 and the former 3, thereby bringing the temperature control member into contact with the former 3. The hanging rings 62 are arranged on the folding triangular plate 3, the buttons 511 are arranged on the upper side of the flexible cloth 51, and the buttons 511 correspond to the hanging rings 62 one by one. The user can sleeve the hanging ring 62 on the button 511, so that the hanging ring 62 is connected with the flexible cloth 51, and the effect of fixing the flexible cloth 51 on the folding triangle 3 is achieved.

The implementation principle of the embodiment is as follows: through set up transfer roller 2 in frame 1, set up triangle of folding paper 3 below transfer roller 2, make the paper can be through triangle of folding paper 3 and buckle, through set up temperature regulating mechanism 5 on triangle of folding paper 3, make triangle of folding paper 3's temperature rise or reduce to optimize the firm degree of printing ink on the paper, play the effect that reduces the probability of rubbing colored printing ink in the fifty percent discount process.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a rotary press folding device, includes frame (1), its characterized in that: the automatic temperature control device is characterized in that a plurality of conveying rollers (2) are rotatably connected to the frame (1), a folding triangular plate (3) is vertically arranged on the frame (1), a temperature adjusting mechanism (5) capable of changing temperature is detachably connected to the folding triangular plate (3), the temperature adjusting mechanism (5) comprises flexible cloth (51) and a plurality of temperature control pieces, the plurality of temperature control pieces are arranged on one side of the flexible cloth (51), and the flexible cloth (51) is connected to the folding triangular plate (3).

2. A folding apparatus of a web press according to claim 1, wherein: the temperature control piece is set as an electric heating sheet.

3. A folding apparatus of a web press according to claim 1, wherein: the temperature control piece is a semiconductor refrigeration piece.

4. A folding apparatus of a rotary press according to claim 2 or 3, wherein: the folding triangle (3) is provided with a fixing mechanism (6), and the flexible cloth (51) is detachably connected to the folding triangle (3) through the fixing mechanism (6).

5. A folding apparatus of a web press according to claim 4, wherein: one side of the flexible cloth (51) far away from the temperature control piece is provided with a plurality of buttons (511), the fixing mechanism (6) comprises a plurality of hanging rings (62) used for connecting the buttons (511), and the hanging rings (62) are arranged on the folding triangular plate (3).

6. A folding apparatus of a web press according to claim 5, wherein: the fixing mechanism (6) further comprises a pressing sheet (61), the upper end of the pressing sheet (61) is fixed on the rack (1), the lower end of the pressing sheet (61) bends towards the folding triangle (3) and abuts against the folding triangle (3), and the pressing sheet (61) has elasticity.

7. A folding apparatus of a web press according to claim 1, wherein: arc-shaped groove (31) have been seted up to folding paper set-square (3) upper end, rotate on frame (1) and be connected with embedding roller (33), embedding roller (33) are connected on folding paper set-square (3) through arc-shaped groove (31) embedding and rotation.

8. A folding apparatus of a web press according to claim 1, wherein: the folding machine is characterized in that a mounting plate (11) is arranged on the rack (1), and the mounting plate (11) is connected with the upper end of the folding triangular plate (3).