Paper conveying device of folding machine

Abstract

The utility model discloses a paper conveying device of a folding machine, which relates to the technical field of paper feeding devices and comprises a bottom plate, four corners of the upper surface of the bottom plate are fixedly connected with supporting legs, the upper ends of the four supporting legs are fixedly connected with a paper feeding plate, the front side and the rear side of the left end of the upper surface of the paper feeding plate are fixedly connected with side plates, and the right side between the two side plates is rotatably connected with a rotating rod. At least three paper feeding wheels are fixedly connected to the surface of the rotating rod, a first motor is fixedly installed on the outer side of the rear side plate, the output end of the first motor penetrates through the rear side plate and is fixedly connected with the rear end of the rotating rod, and adjusting grooves are formed in the front end and the rear end of the middle of the upper surface of the paper feeding plate in a penetrating mode; an adjusting mechanism is arranged on the upper surface of the bottom plate and below the adjusting groove. The paper flattening device has the advantages that paper can be effectively flattened, wrinkles and deviation are reduced, it is ensured that the paper is always kept in the midpoint position, the deviation and dislocation risks are reduced, and the machining precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper feeding device technical field, concretely relates to a folding machine paper conveying device. BACKGROUND

[0002] The folding machine is the modern printing equipment that accompanies the modern printing industry, and the modern printing factory usually contains three processing procedures of pre-printing, printing and post-printing, and the main bearing medium is paper. With the rise of packaging printing, other media such as plastic, fabric, leather and metal surface are also rising, but the main carrier is still paper.

[0003] Before the paper is conveyed into the folding machine, the paper may have wrinkles, and the wrinkles may cause the paper to tear or be damaged during the folding process, thereby increasing material waste. The wrinkled paper may cause the blocking or jamming of the conveying system, resulting in equipment downtime and increased maintenance costs. At the same time, the paper may be offset before entering the folding machine due to external factors, and the offset may cause the paper to be misaligned during folding, affecting the neatness of the final product. To solve the above problems, a folding machine paper conveying device is proposed. SUMMARY

[0004] To solve the above technical problems, a folding machine paper conveying device is provided to solve the above problems that the paper may have wrinkles before being conveyed into the folding machine, the wrinkles may cause the paper to tear or be damaged during the folding process, thereby increasing material waste. The wrinkled paper may cause the blocking or jamming of the conveying system, resulting in equipment downtime and increased maintenance costs. At the same time, the paper may be offset before entering the folding machine due to external factors, and the offset may cause the paper to be misaligned during folding, affecting the neatness of the final product.

[0005] To achieve the above purpose, the utility model adopts the technical scheme that a folding machine paper conveying device, including the bottom plate, the bottom plate upper surface four corners are all fixedly connected with the support foot, four support feet upper ends are fixedly connected with the paper feeding plate, the paper feeding plate upper surface left end front and back sides are all fixedly connected with the side plate, the right side of two side plates is rotatably connected with the rotating rod, the rotating rod surface is fixedly connected with at least three paper feeding wheels, the back side of side plate outside is fixedly installed with the first motor, the output end of first motor penetrates the back side of side plate and is fixedly connected with the rotating rod rear end, the paper feeding plate upper surface middle part front and back ends are all penetrated and are set with the adjusting groove, the bottom plate upper surface and the paper feeding plate right side are provided with the flattening mechanism, the bottom plate upper surface and the adjusting groove below are provided with the adjusting mechanism.

[0006] Preferably, the flattening mechanism comprises two columns, which are fixedly connected to the upper surface of the bottom plate on the front and rear sides, respectively, and a moving groove is formed in the inner side of each of the two columns, a threaded rod is rotatably connected inside the moving groove on the rear side, and a guide rod is fixedly connected inside the moving groove on the front side.

[0007] Preferably, a threaded block is threadedly connected to the surface of the threaded rod, a moving block is slidingly connected to the surface of the guide rod, a driven roller is rotatably connected between the threaded block and the moving block, and an adjusting knob is fixedly connected to the top end of the threaded rod.

[0008] Preferably, a driving roller is rotatably connected below the driven roller between the two columns, a second motor is fixedly installed on the outer side of the column on the front side, and the output end of the second motor penetrates through the column on the front end and is fixedly connected to the front end of the driving roller.

[0009] Preferably, the adjusting mechanism comprises two rotating seats, which are fixedly connected to the upper surface of the bottom plate on the front and rear sides, respectively, a synchronous wheel is rotatably connected inside each of the two rotating seats, a synchronous belt is drivingly connected between the two synchronous wheels, a third motor is fixedly installed on the side of the rotating seat on the rear side, and the output end of the third motor is fixedly connected to the side of the synchronous wheel on the rear side.

[0010] Preferably, the adjusting mechanism further comprises two non-damping slide rails, which are fixedly connected to the upper surface of the bottom plate and located between the two rotating seats, a first moving seat is slidingly connected to the left end of the surface of the non-damping slide rail through a sliding block, the first moving seat is fixedly connected to the lower side of the synchronous belt, a second moving seat is slidingly connected to the right end of the surface of the non-damping slide rail through a sliding block, and the second moving seat is fixedly connected to the upper side of the synchronous belt.

[0011] Preferably, the upper end of the first moving seat penetrates through the adjusting groove on the front side and is fixedly connected to a first baffle, and the upper end of the second moving seat penetrates through the adjusting groove on the rear side and is fixedly connected to a second baffle.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a flattening mechanism is set up, rotates the adjusting knob and drives the threaded rod to rotate, makes the threaded block drive the driven roller to move up and down through the threaded cooperation and is adapted to the paper of different thicknesses, and through the driving of the driving roller of second motor, the paper is transported simultaneously with the flattening of the paper by the driving roller and the driven roller, can handle the paper of multiple thicknesses, increase the flexibility and application scope of equipment, be suitable for different types of production demand, can effectively flatten the paper, reduce the wrinkle and the deviation, improve the printing and folding quality, ensure the continuous and stable transportation of paper, reduce the risk of jam and shutdown.

[0014] 2. The utility model discloses a adjusting mechanism is set up, third motor drive synchronous wheel rotation and then drive synchronous belt upper side and lower side relative movement, utilize synchronous belt upper side and lower side's relative movement and make first baffle and second baffle relative movement to adapt to the paper of different width to first baffle and second baffle are synchronous movement, can ensure that the paper is in the central position, and the baffle of synchronous movement ensures that the paper always keeps in the central position, reduces the risk of deviation and misplacement, improves processing accuracy, accurate centering and stable conveyance can reduce the risk of paper damage, reduce material waste, reduce cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural diagram of the utility model;

[0016] Figure 2 It is the structure diagram of the paper feeding plate in the utility model;

[0017] Figure 3 It is the structural diagram of the flattening mechanism in the utility model;

[0018] Figure 4 It is the structural diagram of the flattening mechanism in the utility model another view under structure schematic drawing;

[0019] Figure 5 It is the structural diagram of the adjusting mechanism in the utility model.

[0020] Reference numerals in the drawing are:

[0021] 1, bottom plate; 2, support foot; 3, paper feeding plate; 4, side plate; 5, rotating rod; 6, paper feeding wheel; 7, first motor; 8, flattening mechanism; 801, stand; 802, moving groove; 803, threaded rod; 804, threaded block; 805, adjusting knob; 806, moving block; 807, guide rod; 808, driving roller; 809, driven roller; 810, second motor; 9, adjusting mechanism; 901, rotating seat; 902, synchronous wheel; 903, synchronous belt; 904, non-damping slide rail; 905, first moving seat; 906, first baffle; 907, second moving seat; 908, second baffle; 909, third motor; 10, adjusting groove. DETAILED DESCRIPTION

[0022] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0023] Reference Figures 1-5As shown, a paper conveying device of a folding machine comprises a base plate 1, four support legs 2 are fixedly connected to the upper surface of the base plate 1, a paper conveying plate 3 is fixedly connected to the upper ends of the four support legs 2, the support legs 2 stably fix the paper conveying plate 3 on the base plate 1, ensuring the stability and durability of the entire conveying device, the paper conveying plate 3 provides a flat surface for paper conveying, which is smooth and helps to reduce paper creases and damage during conveying, two side plates 4 are fixedly connected to the left end of the upper surface of the paper conveying plate 3, a rotating rod 5 is rotatably connected between the two side plates 4, at least three paper conveying wheels 6 are fixedly connected to the surface of the rotating rod 5, the side plates 4 provide a stable mounting basis for the paper conveying wheels 6, ensuring that the paper conveying wheels 6 will not deviate during rotation, the design of the paper conveying wheels 6 enables the paper to be smoothly and continuously conveyed forward, reducing the risk of paper jamming and tearing, a first motor 7 is fixedly installed on the outside of the rear side plate 4, the output end of the first motor 7 penetrates the rear side plate 4 and is fixedly connected to the rear end of the rotating rod 5, adjustment grooves 10 are formed in the upper surface of the paper conveying plate 3, a flattening mechanism 8 is arranged on the upper surface of the base plate 1 and the right side of the paper conveying plate 3, and an adjustment mechanism 9 is arranged on the upper surface of the base plate 1 and below the adjustment grooves 10.

[0024] The flattening mechanism 8 comprises two upright columns 801, which are fixedly connected to the front and rear sides of the upper surface of the base plate 1, respectively, and each of the two upright columns 801 has a moving groove 802 formed in the inner side thereof, a threaded rod 803 is rotatably connected inside the rear moving groove 802, and a guide rod 807 is fixedly connected inside the front moving groove 802.

[0025] A threaded block 804 is threadedly connected to the surface of the threaded rod 803, a moving block 806 is slidingly connected to the surface of the guide rod 807, a driven roller 809 is rotatably connected between the threaded block 804 and the moving block 806, and an adjustment knob 805 is fixedly connected to the top end of the threaded rod 803, by rotating the adjustment knob 805, the height of the driven roller 809 can be easily adjusted to adapt to paper of different thicknesses, ensuring that the paper remains flat during conveying.

[0026] A driving roller 808 is rotatably connected between the two upright columns 801 and below the driven roller 809, a second motor 810 is fixedly installed on the outside of the front upright column 801, and the output end of the second motor 810 penetrates the front upright column 801 and is fixedly connected to the front end of the driving roller 808, the driving roller 808 is driven by the second motor 810, providing stable and controllable power for paper conveying, which helps to further flatten the paper.

[0027] The adjusting mechanism 9 comprises two rotating seats 901 fixedly connected to the front and rear sides of the upper surface of the bottom plate 1, and the interior of each rotating seat 901 is rotatably connected with a synchronous wheel 902, and the two synchronous wheels 902 are drivingly connected with a synchronous belt 903, and the side edge of the rear rotating seat 901 is fixedly installed with a third motor 909, and the output end of the third motor 909 is fixedly connected with the side edge of the rear synchronous wheel 902, and the third motor 909 is an adjustable speed servo motor, so as to prevent the motor speed from being too fast to accurately adjust the required width.

[0028] The adjusting mechanism 9 further comprises two undamped slide rails 904 fixedly connected to the upper surface of the bottom plate 1 and located between the two rotating seats 901, and the left end of the surface of each undamped slide rail 904 is slidingly connected with a first moving seat 905 through a sliding block, and the first moving seat 905 is fixedly connected with the lower side of the synchronous belt 903, and the right end of the surface of each undamped slide rail 904 is slidingly connected with a second moving seat 907 through a sliding block, and the second moving seat 907 is fixedly connected with the upper side of the synchronous belt 903, and the undamped slide rail 904 provides a smooth and low resistance moving path, so that the first moving seat 905 and the second moving seat 907 can be easily moved, and the abrasion and noise generated by friction are reduced.

[0029] The upper end of the first moving seat 905 penetrates through the front adjusting slot 10 and is fixedly connected with a first baffle 906, and the upper end of the second moving seat 907 penetrates through the rear adjusting slot 10 and is fixedly connected with a second baffle 908, and by adjusting the distance between the first baffle 906 and the second baffle 908, the device can adapt to paper sheets with different widths, and ensure that the paper sheet is always in the central position during the conveying process, thereby improving the accuracy and efficiency of folding, and the right end of each baffle is in an open shape, so as to ensure that the paper sheet can smoothly enter.

[0030] Working principle: in use, first rotate the adjusting knob 805 drive screw rod 803 rotation, through the threaded cooperation make threaded block 804 drive driven roller 809 move up and down, adapt to different thickness of paper, then the third motor 909 drive synchronous wheel 902 rotation and then drive the synchronous belt 903 upper and lower relative movement, using the relative movement of the synchronous belt 903 upper and lower and drive first moving seat 905 and second moving seat 907 relative movement, first moving seat 905 and second moving seat 907 further make first baffle 906 and second baffle 908 relative movement, so as to adapt to different width of paper, and ensure that at least in the central location when conveying, after the paper through driven roller 809 and driving roller 808, the second motor 810 drive driving roller 808 rotation and then on the paper conveying, paper through first baffle 906 and second baffle 908 centering, then the first motor 7 drive rotating rod 5 rotation, rotating rod 5 synchronous drive paper wheel 6 rotation, in turn the paper after alignment is sent to the next folding procedure.

[0031] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A paper conveying device for a folding machine, characterized in that: The invention comprises a bottom plate (1), wherein the four corners of the upper surface of the bottom plate (1) are fixedly connected with support legs (2), the upper ends of the four support legs (2) are fixedly connected with a paper feeding paperboard (3), the front and rear sides of the left end of the upper surface of the paper feeding paperboard (3) are fixedly connected with side plates (4), a rotating rod (5) is rotatably connected on the right side between the two side plates (4), at least three paper feeding wheels (6) are fixedly connected on the surface of the rotating rod (5), a first motor (7) is fixedly installed on the outer side of the rear side plate (4), the output end of the first motor (7) passes through the rear side plate (4) and is fixedly connected to the rear end of the rotating rod (5), an adjustment slot (10) is opened at both the front and rear ends of the middle part of the upper surface of the paper feeding paperboard (3), a flattening mechanism (8) is provided on the upper surface of the bottom plate (1) and the right side of the paper feeding paperboard (3), and an adjustment mechanism (9) is provided on the upper surface of the bottom plate (1) and below the adjustment slot (10).

2. A paper conveying device for a folding machine according to claim 1, characterized in that: The flattening mechanism (8) comprises two columns (801), which are fixedly connected to the front and rear sides of the upper surface of the base plate (1), respectively. A movable groove (802) is provided on the inner sides of the front and rear columns (801), a threaded rod (803) is rotatably connected to the inner side of the movable groove (802) on the rear side, and a guide rod (807) is fixedly connected to the inner side of the movable groove (802) on the front side.

3. The paper conveying device for a folding machine according to claim 2, characterized in that: The surface of the threaded rod (803) is threadedly connected to a threaded block (804), the surface of the guide rod (807) is slidably connected to a moving block (806), a driven roller (809) is rotatably connected between the threaded block (804) and the moving block (806), and the top end of the threaded rod (803) is fixedly connected to an adjusting knob (805).

4. The paper conveying device for a folding machine according to claim 2, characterized in that: A driving roller (808) is rotatably connected between the two upright posts (801) and below the driven roller (809), and a second motor (810) is fixedly installed on the outside of the front upright post (801). The output end of the second motor (810) passes through the front upright post (801) and is fixedly connected to the front end of the driving roller (808).

5. The paper conveying device for a folding machine according to claim 1, characterized in that: The adjustment mechanism (9) comprises two rotating seats (901), the two rotating seats (901) being fixedly connected to the front and rear sides of the upper surface of the base plate (1), respectively; a synchronous wheel (902) is rotatably connected inside the two rotating seats (901), a synchronous belt (903) is connected between the two synchronous wheels (902), and a third motor (909) is fixedly installed on the side of the rear rotating seat (901), and an output end of the third motor (909) is fixedly connected to the side of the rear synchronous wheel (902).

6. The paper conveying device for a folding machine according to claim 1, characterized in that: The adjustment mechanism (9) further comprises two non-damping slide rails (904), the two non-damping slide rails (904) being fixedly connected to the upper surface of the base plate (1) and being located between the two rotating seats (901), the left end of the surface of the non-damping slide rail (904) being slidably connected to a first movable seat (905) via a slider, the first movable seat (905) being fixedly connected to the lower side of the synchronous belt (903), the right end of the surface of the non-damping slide rail (904) being slidably connected to a second movable seat (907) via a slider, the second movable seat (907) being fixedly connected to the upper side of the synchronous belt (903).

7. The paper conveying device for a folding machine according to claim 6, characterized in that: The upper end of the first movable seat (905) passes through the front adjustment slot (10) and is fixedly connected to the first baffle (906), and the upper end of the second movable seat (907) passes through the rear adjustment slot (10) and is fixedly connected to the second baffle (908).

Images