CN218024606U

CN218024606U - Folding machine

Info

Publication number: CN218024606U
Application number: CN202222209962.0U
Authority: CN
Inventors: 朱月明; 廖德霞
Original assignee: Beijing Tiangong Printing Co ltd
Current assignee: Beijing Tiangong Printing Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-13
Anticipated expiration: 2032-08-22

Abstract

The utility model relates to a folding machine relates to the technical field of paper folding equipment, and it includes the frame, rotates the first folding roller of connection in the frame, sets up the second folding roller under first folding roller and sets up the third folding roller in second folding roller level one side, is equipped with in the frame and accepts off-the-shelf material receiving platform, and folding machine still includes: the fourth folding roller is arranged in the rack in a sliding manner, and the central axis is horizontal; the first guide plate and the fourth folding roller are synchronously arranged in the rack in a sliding manner; the fifth folding roller is rotatably connected to the rack, and the central axis of the fifth folding roller is horizontal; the second guide plate is arranged in the rack in a sliding manner; and the two folding fences are obliquely connected to the frame and are respectively positioned between the first folding roller and the third folding roller and between the third folding roller and the fifth folding roller. The folding machine has the functions of primary folding and secondary folding, and the application range of the folding machine is expanded.

Description

Folding machine

Technical Field

The application relates to the technical field of paper folding equipment, in particular to a folding machine.

Background

The folding machine is mainly used for folding paper with different sizes and thicknesses in a design range and is suitable for large-batch folding of quick printing centers, production enterprises, official documents and business letters.

The folding machine comprises a folding roller and a folding fence, after the paper is pushed into the folding fence, the front end of the paper is blocked by a baffle of the folding fence, the rear end of the paper is continuously pushed to the folding fence, the middle part of the paper can be bent downwards to contact with the two folding rollers below, and the two folding rollers jointly extrude and fold the paper and send the paper out of the folding roller to complete folding. A folding machine including a plurality of folding rollers and a folding fence can fold a sheet a plurality of times.

In view of the above-mentioned related art, the inventor found that a conventional double-folding machine can fold paper only twice, a single-folding machine can fold paper only once, and when a single-folding and double-folding paper product needs to be produced at the same time, two folding machines must be used separately, and the paper folding applicability of a single folding machine is small.

SUMMERY OF THE UTILITY MODEL

In order to enable the folding machine to have the functions of primary folding and secondary folding simultaneously and expand the application range of the folding machine, the application provides the folding machine.

The folding machine provided by the application adopts the following technical scheme:

the utility model provides a folding machine, includes the frame, rotates the first folding roller of connection in the frame, sets up the second folding roller under first folding roller and sets up the third folding roller in second folding roller level one side, is equipped with in the frame and accepts off-the-shelf material receiving table, and folding machine still includes:

the fourth folding roller is arranged in the rack in a sliding manner, and the central axis is horizontal;

the first guide plate and the fourth folding roller are synchronously arranged in the rack in a sliding manner;

the fifth folding roller is rotatably connected to the rack, and the central axis of the fifth folding roller is horizontal;

the second guide plate is arranged in the rack in a sliding manner;

the two folding fences are obliquely connected to the rack and are respectively positioned between the first folding roller and the third folding roller and between the third folding roller and the fifth folding roller;

when the fourth folding roller slides to the position below the third folding roller, the first guide plate guides the paper to the position above the fourth folding roller, and the fourth folding roller and the fifth folding roller jointly carry out secondary folding on the paper; when the second guide plate slides to the position below the third folding roller, the second guide plate directly guides the paper into the receiving table.

Through adopting above-mentioned technical scheme, when needs carry out twice folding to paper, move fourth folding roller and first deflector to third folding roller below, the paper gets into the fence of folding paper through first folding roller and second folding roller, send to first deflector after being folded by second folding roller and third folding roller, first deflector sends into paper between third folding roller and fourth folding roller, the paper gets into the fence of folding paper second, send into the material platform after being folded by fourth folding roller and fifth folding roller for the second time. When the paper needs to be folded for one time, the fourth page folding roller and the first guide plate are moved away, the second guide plate is moved to the position below the third page folding roller, and the paper is directly sent to the receiving table by the second guide plate after being folded by the second page folding roller and the third page folding roller. Through the cooperation removal to fourth folding roller, first deflector and second deflector, can switch over the folding machine once and fold twice fast, enlarged the application scope of folding machine.

Optionally, a first telescopic cylinder is arranged in the frame, a piston rod of the first telescopic cylinder faces the folding fence, and a fourth folding roller is rotatably connected to the piston rod; the first guide plate is fixedly connected to the piston rod.

By adopting the technical scheme, the sliding of the fourth folding roller and the first guide plate can be completed by the extension and contraction of the piston rod of the first telescopic cylinder.

Optionally, the number of the first telescopic cylinders is two, and the two first telescopic cylinders are respectively arranged on the inner walls of the two sides of the rack.

Through adopting above-mentioned technical scheme, two first telescoping cylinders work jointly, can make fourth hinge roller and first deflector slide more stably.

Optionally, a second telescopic cylinder is arranged in the frame, a piston rod of the second telescopic cylinder horizontally faces the fifth folding roller, and the second guide plate is fixedly connected to the piston rod.

By adopting the technical scheme, the sliding of the second guide plate can be completed by the extension and contraction of the piston rod of the second telescopic cylinder.

Optionally, the folding fence includes a door-shaped frame connected to the frame, a first fence plate fixedly connected in the door-shaped frame, a second fence plate arranged in parallel with the first fence plate at an interval, a baffle plate slidably connected to the first fence plate and the second fence plate, and a screw rod rotatably connected to the door-shaped frame, and the screw rod is in threaded connection with the baffle plate.

Through adopting above-mentioned technical scheme, rotate the screw rod and can make the baffle slide on first fence board and second fence board, adjust the length that paper can get into the fence of folding paper, and then change the crease position of paper.

Optionally, a driving motor is arranged at the top end of the door-shaped frame, and the driving motor drives the screw rod to rotate.

By adopting the technical scheme, the position of the baffle can be accurately adjusted by driving the screw rod to rotate by the driving motor, which is superior to the human eye alignment adjustment of an operator.

Optionally, the folding machine further includes a paper feeding device for feeding paper, the paper feeding device includes a conveyor belt arranged on the frame and a pressing rod arranged above the conveyor belt in parallel, the conveyor belt feeds the paper between the first folding roller and the second folding roller, and the pressing rod presses the paper onto the conveyor belt.

Through adopting above-mentioned technical scheme, the depression bar compresses tightly the paper on the conveyer belt can prevent that the paper from skidding on the conveyer belt, prevents the paper dislocation.

Optionally, the upper end of the pressure rod is fixedly connected with a connecting plate, the rack is connected with a stud, the stud is in threaded connection with a plurality of nuts, and the connecting plate is sleeved on the stud and clamped by the nuts.

By adopting the technical scheme, the distance between the pressing rod and the conveying belt can be adjusted by adjusting the position of the nut, so that the folding machine is suitable for paper with various thicknesses.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first folding and the second folding of the folding machine can be switched rapidly by the matched movement of the fourth folding roller, the first guide plate and the second guide plate, so that the application range of the folding machine is expanded;

2. the position of the baffle can be accurately adjusted by driving the screw rod to rotate by the driving motor, which is superior to the alignment adjustment of human eyes of an operator;

3. the pressing rod presses the paper on the conveying belt, so that the paper can be prevented from slipping on the conveying belt, and the paper can be prevented from being misplaced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the structure of the embodiment of the present application when folding the paper twice;

FIG. 3 is a schematic view of the structure of the embodiment of the present application when folding a sheet once;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 1;

in the figure, 100, a first folding roller; 101. a second folding roller; 102. a third folding roller; 1. a frame; 11. a stud; 12. a nut; 2. a fourth folding roller; 3. a first guide plate; 4. a fifth folding roller; 5. a second guide plate; 6. folding the fence; 61. a gantry frame; 62. a first fence panel; 63. a second fence panel; 64. a baffle plate; 65. a screw; 66. a drive motor; 7. a first telescoping cylinder; 8. a second telescoping cylinder; 9. a paper feeding device; 91. a conveyor belt; 92. a pressure lever; 93. a connecting plate.

Detailed Description

The present application is described in further detail below with reference to fig. 1-4.

The application provides a folding machine, refer to fig. 1 and fig. 2, including frame 1, first book page or leaf roller 100, second book page or leaf roller 101, third book page or leaf roller 102, fourth book page or leaf roller 2, fifth book page or leaf roller 4, first deflector 3, second deflector 5, first telescoping cylinder 7, second telescoping cylinder 8, folding fence 6 and last paper device 9.

Frame 1 is the rectangle support body, including the vertical riser of both sides, and one end is equipped with connects the material platform for accept the finished product paper after folding, connect the one end that the riser was kept away from to the material platform to be equipped with and collect the chamber, connect the material bench to be equipped with the conveyer belt, can carry the finished product paper in collecting the chamber.

The first folding roller 100 is rotatably connected between two vertical plates at the upper end of the frame 1, the second folding roller 101 is rotatably connected on the frame 1 and is positioned under the first folding roller 100, and the third folding roller 102 is rotatably connected on the frame 1 and is positioned on one side of the second folding roller 101 close to the horizontal side of the material receiving table. A gap through which the sheet passes is provided between the first folding roller 100 and the second folding roller 101, and between the second folding roller 101 and the third folding roller 102.

The two first telescopic cylinders 7 are connected to the inner walls of the two sides of the rack 1 through supports respectively, the piston rods incline towards the upper portion, and the top ends of the piston rods are provided with annular rotating rings. The fourth folding roller 2 is rotatably connected in the two rotating rings, and when the first telescopic cylinder 7 is in an extending state, the fourth folding roller is positioned under the third folding roller 102, and a gap for paper to pass through is formed between the fourth folding roller and the third folding roller 102. The fifth folding roller 4 is rotatably connected to the frame 1, is positioned on one horizontal side of the fourth rotating roller close to the receiving table, and is provided with a gap for paper to pass through between the fourth folding roller 4 and the fourth folding roller 2.

The longitudinal section of the first guide plate 3 is crescent, and two ends of the first guide plate are respectively connected to piston rods of the two first telescopic cylinders 7 through connecting rods. The concave surface of the first guide plate 3 faces the third folding roller 102, and the first guide plate 3 feeds the sheet fed by the second folding roller 101 and the third folding roller 102 between the third folding roller 102 and the fourth folding roller 2.

The first folding roller 100, the second folding roller 101, the third folding roller 102, the fourth folding roller 2 and the fifth folding roller 4 are provided with anti-slip layers on the outer side surfaces of the cylinders, so that paper slip dislocation is prevented.

Referring to fig. 2 and 3, the folding fence 6 is provided with two sets, respectively between the first folding roller 100 and the third folding roller 102 and between the third folding roller 102 and the fifth folding roller 4. The folding fence 6 includes a gate frame 61, a first fence 62, a second fence 63, a shutter 64, a screw 65, and a driving motor 66.

The portal frame 61 is obliquely and fixedly connected to vertical plates on two sides of the rack 1, the first fence plate 62 is fixedly connected to the portal frame 61 and is parallel to the portal frame 61, the lower end of the first fence plate is bent upwards, and a plurality of strip-shaped fence holes are uniformly formed in the surface of the first fence plate. The second fence plate 63 is fixedly connected to the portal frame 61, is located below the first fence plate 62, is parallel to the first fence plate 62, and has a gap for paper to pass through between the first fence plate 62 and the second fence plate 63, a plurality of strip-shaped fence holes are uniformly formed in the surface, and a chamfer is formed at the lower end of the strip-shaped fence holes.

The baffle plate 64 is a rectangular plate, is sleeved on the first fence plate 62 and the second fence plate 63 in a sliding manner, and has a sliding range in the fence hole area of the first fence plate 62 and the second fence plate 63.

The upper surface of the lower end of the first fence plate 62 is fixedly connected with a rotating seat, one end of a screw rod 65 is rotatably connected to the top end of the portal frame 61, the other end of the screw rod 65 is rotatably connected in the rotating seat, and the baffle plate 64 is in threaded connection with the screw rod 65.

The top end of the door-shaped frame 61 is provided with a driving motor 66, a driving shaft of the driving motor 66 is connected with the screw rod 65, the driving screw rod 65 rotates to drive the baffle plate 64 to move along the axial direction of the screw rod 65, the maximum length of the paper entering the folding fence 6 can be changed, and the crease position of the paper is further changed.

The second telescopic cylinder 8 is fixed on an L-shaped support, two ends of the L-shaped support are fixedly connected with the inner sides of two side plates of the rack 1, and a piston rod of the second telescopic cylinder 8 horizontally faces the fifth folding roller 4.

The longitudinal section of the second guide plate 5 is arc-shaped and is fixedly connected with the end part of a piston rod of the second telescopic cylinder 8. When the piston rod of the second telescopic cylinder 8 extends, the second guide plate 5 is positioned below the third folding roller 102, and the fifth folding roller 4 is close to one side of the second telescopic cylinder 8. The second guide plate 5 is used for directly feeding the sheets fed by the second folding roller 101 and the third folding roller 102 to the receiving table.

In the embodiment of the application, the first telescopic cylinder 7 and the second telescopic cylinder 8 are both cylinders.

Referring to fig. 1 and 4, the paper feeding device 9 includes a belt, a pressing lever 92, and a connecting plate 93. The conveyor belt 91 is provided on the frame 1 toward the second folding roller 101 with an upper surface tangent to the upper end of the second folding roller 101. Conveyer belt 91 is equipped with many, evenly sets up along second folding roller 101 axial, and conveyer belt 91 is equipped with five in this embodiment of the application. A supporting plate is arranged between the first folding roller 100 and the second folding roller 101, the upper surface of the supporting plate is flush with the upper surface of the conveying belt 91, and the supporting plate is used for smoothly guiding paper fed by the conveying belt 91 between the first folding roller 100 and the second folding roller 101.

The pressing rods 92 are rectangular tubes, the number of the pressing rods is the same as that of the conveying belts 91, the pressing rods are respectively located above the conveying belts 91, the length direction of the pressing rods is the same as that of the conveying belts 91, and the pressing rods are used for pressing paper on the surfaces of the conveying belts 91 firmly to prevent the paper and the conveying belts 91 from generating relative displacement.

The connecting plate 93 has an L-shaped longitudinal section, and the lower end thereof is fixedly connected with all the pressure rods 92. The vertical plates on two sides of the rack 1 are respectively and fixedly connected with a stud 11, two ends of the connecting plate 93 are respectively sleeved on the two studs 11 in a sliding manner, two nuts 12 are screwed on each stud 11, and the nuts 12 firmly clamp the connecting plate 93. By adjusting the height of the nut 12, the distance between the pressing rod 92 and the conveyor belt 91 can be adjusted to accommodate paper sheets of different thicknesses.

The frame 1 is provided with a controller for controlling the operation of the folding machine.

The implementation principle of the embodiment of the application is as follows:

referring to fig. 2, when the paper needs to be folded twice, the first telescopic cylinder 7 is extended, the second telescopic cylinder 8 is retracted, and the fourth folding roller 2 and the first guide plate 3 are positioned below the third folding roller 102. The paper feeding device 9 feeds the paper into the space between a first folding roller 100 and a second folding roller 101, the paper is folded by the second folding roller 101 and a third folding roller 102 after entering a first folding fence 6 and is fed onto a first guide plate 3, the first guide plate 3 guides the paper into the space between the third folding roller 102 and a fourth folding roller 2, the third folding roller 102 and a fourth folding roller 2 feed the paper into the second folding fence 6, and the paper is folded by the fourth folding roller 2 and a fifth folding roller 4 and is fed onto a conveying belt, so that the twice folding of the paper is completed.

Referring to fig. 3, when the sheet needs to be folded once, the first stretching cylinder 7 is retracted, the second stretching cylinder 8 is extended, and the second guide plate 5 is located below the third folding roller 102. The paper feeding device 9 feeds the paper into the space between the first folding roller 100 and the second folding roller 101, the paper is folded by the second folding roller 101 and the third folding roller 102 after entering the first folding fence 6 and is fed onto the second guide plate 5, and the second guide plate 5 directly feeds the paper onto the conveying belt to complete one-time folding of the paper.

The embodiments of the present disclosure are all preferred embodiments of the present disclosure, and the protection scope of the present disclosure is not limited thereby, wherein like parts are designated by like reference numerals. Therefore, the method comprises the following steps: 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 folding machine, includes frame (1), rotates first folding roller (100) of connection in frame (1), sets up second folding roller (101) under first folding roller (100) and sets up third folding roller (102) in second folding roller (101) level one side, is equipped with on frame (1) and accepts finished product and connects the material platform, its characterized in that still includes:

the fourth folding roller (2) is arranged in the rack (1) in a sliding manner, and the central axis is horizontal;

the first guide plate (3) and the fourth folding roller (2) are synchronously arranged in the rack (1) in a sliding manner;

the fifth folding roller (4) is rotatably connected to the rack (1), and the central axis is horizontal;

the second guide plate (5) is arranged in the rack (1) in a sliding manner;

the two folding fences (6) are obliquely connected to the rack (1) and are respectively positioned between the first folding roller (100) and the third folding roller (102) and between the third folding roller (102) and the fifth folding roller (4);

when the fourth folding roller (2) slides to the position below the third folding roller (102), the first guide plate (3) guides the paper to the position above the fourth folding roller (2), and the fourth folding roller (2) and the fifth folding roller (4) jointly carry out secondary folding on the paper; when the second guide plate (5) slides to the position below the third folding roller (102), the second guide plate (5) directly guides the paper into the receiving table.

2. A folding machine according to claim 1, characterized in that a first telescopic cylinder (7) is arranged in the frame (1), a piston rod of the first telescopic cylinder (7) faces the folding fence (6), and the fourth folding roller (2) is rotatably connected with the piston rod; the first guide plate (3) is fixedly connected to the piston rod.

3. A folder as claimed in claim 2, characterized in that said first telescopic cylinder (7) is provided in two, respectively on the inner walls of the two sides of the frame (1).

4. The folding machine according to claim 1, characterized in that a second telescopic cylinder (8) is arranged in the frame (1), a piston rod of the second telescopic cylinder (8) faces horizontally towards the fifth folding roller (4), and the second guide plate (5) is fixedly connected to the piston rod.

5. The folding machine as claimed in claim 1, characterized in that the folding fence (6) comprises a portal frame (61) connected to the frame (1), a first fence plate (62) fixedly connected to the portal frame (61), a second fence plate (63) arranged in parallel with the first fence plate (62) at a distance, a baffle plate (64) slidably connected to the first fence plate (62) and the second fence plate (63), and a screw rod (65) rotatably connected to the portal frame (61), wherein the screw rod (65) is in threaded connection with the baffle plate (64).

6. A folder according to claim 5, characterized in that the top end of said portal frame (61) is provided with a drive motor (66), said drive motor (66) driving the screw (65) in rotation.

7. A folding machine according to claim 1, further comprising a feeding device (9) for feeding the paper, the feeding device (9) comprising a conveyor belt (91) disposed on the frame (1) and a presser bar (92) disposed in parallel above the conveyor belt (91), the conveyor belt (91) feeding the paper between the first folding roller (100) and the second folding roller (101), the presser bar (92) pressing the paper against the conveyor belt (91).

8. The folding machine according to claim 7, characterized in that the upper end of the pressure lever (92) is fixedly connected with a connecting plate (93), the frame (1) is connected with a stud (11), the stud (11) is connected with a plurality of nuts (12) in a threaded manner, and the connecting plate (93) is sleeved on the stud (11) and clamped by the nuts (12).