Double-specification folding mechanism of ink-jet rotary press

Abstract

The utility model discloses a double-specification folding mechanism of an ink-jet rotary press, which comprises a specification A cutting and folding mechanism and a specification B cutting and folding mechanism which are arranged on a folding rack wallboard, and a paper traction roller group is arranged above the specification A cutting and folding mechanism on the folding rack wallboard. A book paste conveying belt used for receiving book paste of a certain specification is arranged on the folding rack wall plate, a paper guide roller is arranged at the tail end of the book paste conveying belt on the folding rack wall plate, and two folding knives and a book paste collecting wheel are respectively arranged above and below the paper guide roller on the folding rack wall plate; a book paste conveying belt used for receiving book paste of another specification is further arranged on the wall plate of the page folding machine frame, the book paste conveying belt can convey the received book paste to the book paste conveying belt, page folding of the book paste of two specifications can be completed through one piece of equipment, the function that one machine has multiple purposes is achieved, cost is reduced, and benefits are increased; the structure is simple, the operation is stable and reliable, and the working efficiency of the folding mechanism is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing folding technical field, concretely is a kind of ink-jet rotary press double-specification folding mechanism. BACKGROUND

[0002] There are two specifications in the standard size of paper in the existing printing market, namely domestic standard and international standard, with the market more open, printing factory needs not only to face domestic customers, but also to meet the needs of foreign orders. It is high in cost to purchase two folding machines, and it cannot be effectively utilized; the patent publication No. CN218615854U discloses a rotary printing machine double-specification folding mechanism, specifically discloses that the wallboard of the rack is provided with specification A cutting and folding mechanism and specification B cutting and folding mechanism, the right upper side of the specification B folding cylinder is provided with a toothed cylinder, the right side of the toothed cylinder is provided with a lower conveyor roller, and the toothed cylinder is used to clamp the paper on the specification B cutting and folding mechanism to the conveyor belt of the lower conveyor roller. However, due to the complex structure of the toothed cylinder, it is not convenient to debug, which affects the stability of the folding mechanism operation, the working efficiency of the folding mechanism, the cost is high, and the book receiving and conveying adjustment is not convenient. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problem of overcoming the defects of the prior art, provides a kind of ink-jet rotary press double-specification folding mechanism, and a machine can complete the folding of two specifications of book, realizes the function of one machine with multiple uses, reduces cost, increases benefit;Simple structure, stable and reliable operation, improve the working efficiency of folding mechanism, book receiving and conveying adjustment is convenient, which can effectively solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of ink-jet rotary press double-specification folding mechanism, including the specification A cutting and folding mechanism and specification B cutting and folding mechanism that the folding rack wallboard is provided with, specification A cutting and folding mechanism is located above specification B cutting and folding mechanism, and paper traction roller group is located above specification A cutting and folding mechanism on the folding rack wallboard, the specification A cutting and folding mechanism includes specification A cutting cylinder and specification A toothed cylinder, and specification B cutting and folding mechanism includes specification B cutting cylinder and specification B toothed cylinder;The book conveying belt for receiving a certain specification book is provided on the folding rack wallboard, the paper guide roller is provided at the end of the book conveying belt on the folding rack wallboard, and the second folding knife and the book receiving wheel are provided above and below the paper guide roller on the folding rack wallboard respectively;The book conveying belt for receiving another specification book is further provided on the folding rack wallboard, and the book conveying belt can convey the book received to the book conveying belt;The book conveying belt is vacuum conveying belt.

[0005] Further, the book cover conveying belt is located between the specification A cutting cylinder and the specification B cutting cylinder, and the book cover conveying belt is located below the specification B cutting cylinder.

[0006] Further, the upper pressing conveying belt is arranged in parallel with the book cover conveying belt and has a pressing gap, and the upper pressing conveying belt and the book cover conveying belt can press the book cover for conveying.

[0007] Further, the upper pressing conveying belt comprises a transmission roller rotatably arranged on the folding machine wall plate, a plurality of pressing belts are connected to the transmission roller through a conveying belt wheel in the axial direction of the transmission roller, and a tensioning roller is arranged above the pressing belts on the folding machine wall plate.

[0008] To achieve the above object, the utility model also provides the following technical scheme: a double-specification folding mechanism of an ink-jet rotary printing machine, which comprises specification A folding mechanism and specification B folding mechanism arranged on a folding machine wall plate, the specification A folding mechanism is located above the specification B folding mechanism, a paper traction roller set is arranged above the specification A folding mechanism on the folding machine wall plate, the specification A folding mechanism comprises a specification A cutting cylinder and a specification A needle cylinder, the specification B folding mechanism comprises a specification B cutting cylinder and a specification B needle cylinder, a book cover conveying belt for receiving a book cover of a certain specification is arranged on the folding machine wall plate, a paper guide roller is arranged at the end of the book cover conveying belt on the folding machine wall plate, two folding knives and a book cover collecting wheel are arranged above and below the paper guide roller on the folding machine wall plate, a book cover conveying belt for receiving a book cover of another specification is further arranged on the folding machine wall plate, and the book cover conveying belt can convey the received book cover to the book cover conveying belt, and the book cover conveying belt is a vacuum conveying belt.

[0009] Further, the book cover conveying belt is located between the specification A cutting cylinder and the specification B cutting cylinder, and the book cover conveying belt is located below the specification B cutting cylinder.

[0010] Further, the upper pressing conveying belt is arranged in parallel with the book cover conveying belt and has a pressing gap, and the upper pressing conveying belt and the book cover conveying belt can press the book cover for conveying.

[0011] Further, the upper pressing conveying belt comprises a transmission roller rotatably arranged on the folding machine wall plate, a plurality of pressing belts are connected to the transmission roller through a conveying belt wheel in the axial direction of the transmission roller, and a tensioning roller is arranged above the pressing belts on the folding machine wall plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are that: the double-specification folding mechanism of the ink-jet rotary printing machine can complete the folding of two specifications of booklets by the cooperation of the specification A cutting and folding mechanism, the specification B cutting and folding mechanism, the book cover conveying belt and the book cover conveying belt, realizes the function of one machine with multiple uses, reduces the cost and increases the benefit; the book cover conveying belt is an over-receiving conveying device for a specification of book cover, has simple structure, stable and reliable operation, improves the working efficiency of the folding mechanism and facilitates the receiving and conveying adjustment of the book cover; and the upper pressing conveying belt further increases the stability of the book cover conveying belt. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structure schematic view of the first embodiment of the present utility model;

[0014] Figure 2 It is a structure schematic view of the second embodiment of the present utility model;

[0015] Figure 3 It is a top view of the upper pressing conveying belt of the present utility model.

[0016] In the drawing: 1, folding machine frame wall plate; 2, paper traction roller group; 3, specification A cutting roller; 4, specification A needle holding roller; 5, specification B cutting roller; 6, specification B needle holding roller; 7, book cover conveying belt; 71, conveying belt one; 72, conveying belt two; 8, book cover conveying belt; 9, upper pressing conveying belt; 91, transmission roller; 92, pressing belt; 10, paper guide roller; 11, two folding knives; 12, book cover receiving wheel; 13, tensioning wheel. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model. Embodiment one

[0018] Please refer to Figure 1 and Figure 3 The present utility model provides a technical scheme: a double-specification folding mechanism of an ink-jet rotary printing machine, which comprises a specification A cutting and folding mechanism and a specification B cutting and folding mechanism arranged on a folding machine frame wall plate 1, the specification A cutting and folding mechanism is located above the specification B cutting and folding mechanism, a paper traction roller group 2 is arranged above the specification A cutting and folding mechanism on the folding machine frame wall plate 1, the specification A cutting and folding mechanism comprises a specification A cutting roller 3 and a specification A needle holding roller 4, the specification B cutting and folding mechanism comprises a specification B cutting roller 5 and a specification B needle holding roller 6;

[0019] The book post conveying belt 8 is used for receiving the specification A book post, and the book post conveying belt 8 can convey the specification A book post to the book post conveying belt 7, and the book post conveying belt 7 is used for receiving and conveying the specification A book post and the specification B book post; the paper guide roller 10 is arranged at the end of the book post conveying belt 7 on the folding machine wall plate 1, and the two folding knives 11 and the book post collecting wheel 12 are arranged above and below the paper guide roller 10 on the folding machine wall plate 1; and the book post conveying belt 8 can be a vacuum conveying belt.

[0020] Working principle:

[0021] When the specification A book post folding operation is performed, the paper is pulled to the specification A cutting roller 3 and the specification A needle roller 4 through the paper traction roller group 2, the paper is cut and folded in specification A through the specification A cutting roller 3 and the specification A needle roller 4, the paper is cut and folded in specification A to form a specification A book post, the specification A book post is conveyed to the book post conveying belt 7 through the book post conveying belt 8, the book post conveying belt 7 conveys the specification A book post to the paper guide roller 10, and the specification A book post is folded twice through the two folding knives 11 and falls on the book post collecting wheel 12;

[0022] When the specification B book post folding operation is performed, the paper is pulled to the specification B cutting roller 5 and the specification B needle roller 6 through the paper traction roller group 2, the paper is cut and folded in specification B through the specification B cutting roller 5 and the specification B needle roller 6, the paper is cut and folded in specification B to form a specification B book post, the specification B book post is conveyed to the paper guide roller 10 through the book post conveying belt 7, and the specification B book post is folded twice through the two folding knives 11 and falls on the book post collecting wheel 12.

[0023] Further, the upper pressing conveying belt 9 is further arranged above the book post conveying belt 8 on the folding machine wall plate 1, the upper pressing conveying belt 9 is arranged in parallel with the book post conveying belt 8 and has a pressing gap, the upper pressing conveying belt 9 and the book post conveying belt 8 can press and convey the book post; the upper pressing conveying belt 9 comprises a transmission roller 91 rotatably arranged on the folding machine wall plate 1, and a plurality of pressing belts 92 are connected to the transmission roller 91 through the conveying pulley in the axial direction of the transmission roller 91; and the tensioning wheel 13 is further arranged above the pressing belt 92 on the folding machine wall plate 1.

[0024] The upper pressing conveying belt 9 and the book post conveying belt 8 press and convey the specification A book post through the upper pressing conveying belt 9 arranged on the folding machine wall plate 1, the stability of the conveying work of the book post conveying belt 8 is improved, and the stability of the pressing work of the upper pressing conveying belt 9 is improved through the tensioning wheel 13.

[0025] The double-specification folding mechanism of the ink-jet rotary printing machine disclosed by the embodiment can complete the folding of booklets of two specifications through the cooperation of the specification A cutting and folding mechanism, the specification B cutting and folding mechanism, the book cover conveying belt 7 and the book cover conveying belt 8, realizes the function of one machine for multiple purposes, reduces the cost and increases the benefit; the book cover conveying belt 8 is an over-receiving conveying device for book covers of one specification, has a simple structure, stable and reliable operation and convenient book cover receiving and conveying adjustment; and the upper pressing conveying belt 9 further increases the stability of the book cover conveying belt 8 in conveying book covers. Embodiment two

[0026] Please refer to Figures 2-3 The utility model also provides a technical scheme: a double-specification folding mechanism of an ink-jet rotary printing machine, compared with the first embodiment, the book cover conveying belt 7 is located between the specification A cutting and folding cylinder 3 and the specification B cutting and folding cylinder 5, and the book cover conveying belt 7 comprises two horizontally arranged conveying belts one 71 and two 72, and a gap is left between the conveying belt one 71 and the conveying belt two 72; the book cover conveying belt 8 is located below the specification B cutting and folding cylinder 5, and the conveying end of the book cover conveying belt 8 is located between the conveying belt one 71 and the conveying belt two 72.

[0027] Compared with the first embodiment, the book cover conveying belt 8 is used for receiving book covers of specification B, and the book cover conveying belt 8 can convey the book covers of specification B to the book cover conveying belt 7, and the book cover conveying belt 7 is used for receiving and conveying book covers of specification A and specification B.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A double format folding mechanism for an inkjet web press, comprising a format A cutting and folding mechanism and a format B cutting and folding mechanism provided on a folding frame wall panel, the format A cutting and folding mechanism being located above the format B cutting and folding mechanism, and a paper puller roller set being provided on the folding frame wall panel above the format A cutting and folding mechanism, characterized in that: The specification A cutting and folding mechanism comprises a specification A cutting roller and a specification A needle roller, and the specification B cutting and folding mechanism comprises a specification B cutting roller and a specification B needle roller; the folding frame wall plate is provided with a book cover conveying belt for receiving a book cover of a certain specification, a paper guide roller is arranged at the end of the book cover conveying belt, two folding knives are arranged above and below the paper guide roller, and a book cover collecting wheel is arranged on the folding frame wall plate.

2. A bi-format folding mechanism for an inkjet web press according to claim 1, characterized in that: The book cover conveying belt is located between the specification A cutting roller and the specification B cutting roller, and the book cover conveying belt is located below the specification B cutting roller.

3. A bi-format folding mechanism for an inkjet web press according to claim 1, characterized in that: The book cover conveying belt is located between the specification A cutting roller and the specification B cutting roller, and the book cover conveying belt comprises two horizontally arranged conveying belts, and a gap is formed between the two conveying belts; the book cover conveying belt is located below the specification B cutting roller, and the conveying end of the book cover conveying belt is located between the two conveying belts.

4. A bi-format folding mechanism for an inkjet web press according to claim 1, characterized in that: The folding frame wall plate is further provided with an upper pressing conveying belt above the book cover conveying belt, the upper pressing conveying belt is arranged in parallel with the book cover conveying belt and leaves a pressing gap, and the upper pressing conveying belt and the book cover conveying belt can press the book cover.

5. A bi-format folding mechanism for an inkjet web press according to claim 4, characterized in that: The upper pressing conveying belt comprises a transmission roller rotatably arranged on the folding frame wall plate, and a plurality of pressing belts are connected to the transmission roller through conveying pulleys in the axial direction of the transmission roller; and a tensioning roller is arranged above the pressing belts on the folding frame wall plate.

6. A bi-format folding mechanism for an inkjet web press according to claim 1, characterized in that: The book cover conveying belt is a vacuum conveying belt.

Images