Intensive continuous punching device

Abstract

The utility model belongs to the field of paper processing, and particularly relates to an intensive continuous punching device which comprises a rack. A driving shaft and a driven shaft are rotationally connected to the machine frame, transmission gears are fixedly connected to the end of the driving shaft and the end of the driven shaft, the two transmission gears are meshed with each other, a female die roller is installed on the driving shaft, and a male die roller is installed on the driven shaft. The motor drives the driving shaft to rotate through the coupler so as to drive the female die roller to rotate, the driving shaft and the driven shaft are driven to rotate through the transmission gear so as to drive the male die roller and the female die roller to rotate, the punching column on the male die roller corresponds to the through hole in the female die roller, and paper is punched through the punching column. By means of the mode that the male die roller and the female die roller are adopted, the position precision between the holes is high, the distance between the holes is stable, and operation is stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper processing field, concretely is a kind of intensive continuous punching device. BACKGROUND

[0002] Paper intensive punching refers to the technology that multiple holes are punched on paper according to specific spacing and arrangement, which is widely used in document management, handcrafting, learning material sorting and other fields

[0003] The existing device adopts the form of punching convex die and concave die disc, and each disc can punch one column of holes. When intensive punching work is needed, many punching discs need to be set.

[0004] However, the large number of punching discs in the prior art will greatly increase the cost, it is difficult to adjust the distance between discs, and the distance accuracy is difficult to stabilize and ensure. Therefore, the intensive continuous punching device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art, the utility model provides an intensive continuous punching device.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses an intensive continuous punching device, which comprises a rack; the rack is rotatably connected with a driving shaft and a driven shaft, the end portions of the driving shaft and the driven shaft are fixedly connected with transmission gears, the two transmission gears are meshed with each other, a concave die roller is installed on the driving shaft, a convex die roller is installed on the driven shaft, a punching column is installed on the convex die roller, and a through hole is formed in the concave die roller and the punching column; further comprising a motor, the output end of the motor is connected with the driving shaft through a shaft coupling.

[0007] Preferably, the concave die roller comprises two end seats and a cylinder body, the end seats are fixedly connected with the driving shaft, the cylinder body is bolted between the two end seats, and the through hole is formed in the cylinder body.

[0008] Preferably, the punching column is connected with the convex die roller through threads, the inside of the through hole is threadedly connected with a seat body, and the seat body is provided in a hollow structure.

[0009] Preferably, the rack is bolted with a first ring seat and a second ring seat, the first ring seat and the second ring seat are located at the two ends of the driving shaft, a plurality of through grooves are formed in the seat body; further comprising a cleaning assembly capable of cleaning the punching waste inside the cylinder body.

[0010] Preferably, the cleaning assembly comprises a blowing inlet and a material outlet, the blowing inlet is arranged on the first ring seat and the blowing inlet and the first ring seat are communicated, and the material outlet is arranged on the second ring seat and the material outlet and the second ring seat are communicated.

[0011] Preferably, the cleaning assembly comprises a box body, a filter plate and a negative pressure pipe, the second ring seat is fixedly connected with a connecting pipe, the end of the connecting pipe is fixedly connected with the box body, the filter plate is arranged in the box body, the negative pressure pipe is fixedly connected with the side of the box body, and the bottom end of the connecting pipe and the negative pressure pipe are respectively located on the two sides of the filter plate.

[0012] The utility model discloses a beneficial effect lies in:

[0013] 1. The utility model discloses a male die roller, female die roller, driving shaft, driven shaft, motor and punch column are set up, when using, the paper is made from female die roller and male die roller between passing through, and the motor drives the driving shaft rotation through the shaft coupling, thereby driving female die roller to rotate, and through transmission gear to drive driving shaft and driven shaft rotation, thereby respectively driving male die roller and female die roller rotation, and the punch column on male die roller and the through -hole on female die roller correspond, and the paper is punched in punch column, thereby completing the intensive punching of paper, and the position precision is high between each hole, and the distance is stable, and the operation is stable through the mode of male die roller and female die roller.

[0014] 2. The utility model discloses a first ring seat, second ring seat, blowing inlet and material outlet are set up, when using, rely on above -mentioned setting, utilize the hollow inner chamber of female die roller and form a sealed waste removal channel, and the waste is cleaned and concentrated. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Fig. 1 It is the structural schematic diagram of the utility model;

[0017] Fig. 2 It is the side view structural schematic diagram of the utility model;

[0018] Fig. 3 It is the barrel structure schematic diagram of the utility model;

[0019] Fig. 4 It is the box body structure schematic diagram of the utility model;

[0020] Fig. 5 It is the structure diagram of the box section of the utility model.

[0021] In the figure: 11, rack; 12, motor; 13, driving shaft; 14, driven shaft; 15, transmission gear; 16, male die roller; 17, punching column; 18, through hole; 21, end seat; 22, cylinder; 3, seat body; 41, through slot; 42, first ring seat; 43, second ring seat; 51, blowing inlet; 52, discharge outlet; 61, box; 62, connecting pipe; 63, negative pressure pipe; 64, filter plate; 7, box door. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] The specific embodiments are given below.

[0024] Embodiment one

[0025] Please refer to Figs. 1-3 As shown in the figure, a kind of intensive continuous punching device, including rack 11;The rack 11 is rotatably connected with driving shaft 13 and driven shaft 14, the end of driving shaft 13 and driven shaft 14 is all fixed with transmission gear 15, two transmission gear 15 are engaged with each other, driving shaft 13 is installed with female die roller, driven shaft 14 is installed with male die roller 16, male die roller 16 is installed with punching column 17, through hole 18 is set on female die roller and punching column 17;It also includes motor 12, the output end of motor 12 is connected by coupling and driving shaft 13.

[0026] When using, it is made from the female die roller and male die roller 16, motor 12 drives driving shaft 13 to rotate by coupling, to drive female die roller to rotate, and by transmission gear 15 to drive driving shaft 13 and driven shaft 14 to rotate, to drive male die roller 16 and female die roller to rotate respectively, the correspondence of punching column 17 on male die roller 16 and through hole 18 on female die roller, rely on punching column 17 to punch on paper, to complete the intensive punching of paper, rely on the mode of male die roller 16 and female die roller, the position precision between each hole is high, distance is stable, and operation is stable.

[0027] Further, as Figs. 1-3As shown, the concave die roller includes two end seats 21 and a barrel 22, the end seats 21 are fixed on the driving shaft 13, the barrel 22 is bolted between the two end seats 21, and the through hole 18 is arranged on the barrel 22; the punching column 17 is threadedly connected to the convex die roller 16, and the through hole 18 is internally threadedly connected with the seat body 3, and the seat body 3 is of a hollow structure;

[0028] In use, the punching column 17 is threadedly mounted on the convex die roller 16, so that workers can conveniently replace different punching columns 17 according to the punching diameter, and the seat body 3 is of a hollow structure, and the inner diameter of the seat body 3 corresponds to the diameter of the punching column 17, so that workers can conveniently adjust the punching column 17.

[0029] Further, as shown in the figure, Figs. 1-3 The frame 11 is bolted with a first ring seat 42 and a second ring seat 43, the first ring seat 42 and the second ring seat 43 are located at both ends of the driving shaft 13, and the seat body 3 is provided with a plurality of through grooves 41; the cleaning assembly capable of cleaning the punching waste inside the barrel 22 is further included; the cleaning assembly includes a blowing inlet 51 and a discharge outlet 52, the blowing inlet 51 is arranged on the first ring seat 42 and communicates with the first ring seat 42, and the discharge outlet 52 is arranged on the second ring seat 43 and communicates with the second ring seat 43;

[0030] In use, the seat body 3 is located at both ends of the driving shaft 13, the blowing inlet 51 is connected with the blowing fan, air flow is blown into the barrel 22 by the blowing fan, and the air flow is sprayed out of the discharge outlet 52, the punching waste accumulated in the barrel 22 follows the air flow to pass through the through grooves 41 and is sprayed out of the discharge outlet 52, so as to complete the automatic cleaning of the waste.

[0031] Example two

[0032] Further, as shown in the figure, Figs. 4-5 The cleaning assembly includes a box body 61, a filter plate 64 and a negative pressure pipe 63, the second ring seat 43 is fixedly connected with a connecting pipe 62, the end of the connecting pipe 62 is fixedly connected with the box body 61, the filter plate 64 is arranged in the box body 61, the negative pressure pipe 63 is fixedly connected to the side of the box body 61, and the bottom end of the connecting pipe 62 and the negative pressure pipe 63 are respectively located on both sides of the filter plate 64;

[0033] In use, the negative pressure pipe 63 is connected with the negative pressure fan, and the negative pressure fan forms a negative pressure in the box body 61, so as to extract the air inside the barrel 22, at this time, the through hole 18 takes in air from the outside, so as to suck the punching waste in the through hole 18 into the barrel 22, the waste enters the box body 61 together with the air, and then is separated by the filter plate 64, and thus the punching waste can be prevented from being blocked in the seat body 3.

[0034] Further, as shown in the figure, the side of the box 61 is bolted with a box door 7, and the filter plate 64 is arranged obliquely, so that the punched waste in the box 61 can be conveniently taken out by arranging the box door 7, thereby facilitating the use of the staff. Fig. 5

[0035] The working principle is that, in use, the paper passes between the concave die roller and the convex die roller 16, the motor 12 drives the driving shaft 13 to rotate through the shaft coupling, so as to drive the concave die roller to rotate, and the driving shaft 13 and the driven shaft 14 are driven to rotate through the transmission gear 15, so as to drive the convex die roller 16 and the concave die roller to rotate, respectively, the punching column 17 on the convex die roller 16 corresponds to the through hole 18 on the concave die roller, and the paper is punched in the punching column 17, so as to complete the intensive punching of the paper, and the position precision between the holes is high, the distance is stable, and the operation is stable by adopting the convex die roller 16 and the concave die roller, in use, the punching column 17 is screwed on the convex die roller 16, so that the staff can conveniently replace different punching columns 17 according to the punching diameter, the seat body 3 is connected by screwing, the seat body 3 is a hollow structure, the inner diameter of which corresponds to the diameter of the punching column 17, so that the staff can conveniently adjust the punching column 17, the seat body 3 is located at both ends of the driving shaft 13, the blowing inlet 51 is connected with the air blowing fan, the air blowing fan blows air into the cylinder 22, and the air is sprayed from the discharge outlet 52, the punched waste accumulated in the cylinder 22 is sprayed from the discharge outlet 52 together with the air flow through the through slot 41, so as to complete the automatic cleaning of the waste.

[0036] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The basic principles, main features and advantages of the present application have been shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only illustrative of 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 all fall within the scope of the claimed present application.​

Claims

1. A high-density continuous perforating device comprising a frame (11); characterized in that: The rack (11) is rotatably connected with a driving shaft (13) and a driven shaft (14), the end of the driving shaft (13) and the driven shaft (14) is fixedly connected with a transmission gear (15), the two transmission gears (15) are meshed with each other, the driving shaft (13) is provided with a concave die roller, the driven shaft (14) is provided with a convex die roller (16), the convex die roller (16) is provided with a punching column (17), the concave die roller is provided with a through hole (18) corresponding to the punching column (17). Further comprising a motor (12), the output end of the motor (12) is connected with the driving shaft (13) through a shaft coupling.

2. A close-coupled continuous perforating device according to claim 1, wherein: The concave die roller comprises two end seats (21) and a cylinder body (22), the end seat (21) is fixedly connected with the driving shaft (13), the cylinder body (22) is bolted between the two end seats (21), and the through hole (18) is arranged on the cylinder body (22).

3. A close-coupled continuous perforating device according to claim 2, wherein: The punching column (17) is threadedly connected with the convex die roller (16), the inside of the through hole (18) is threadedly connected with a seat body (3), and the seat body (3) is provided in a hollow structure.

4. A close-coupled continuous perforating device according to claim 3, wherein: The rack (11) is bolted with a first ring seat (42) and a second ring seat (43), the first ring seat (42) and the second ring seat (43) are located at the two ends of the driving shaft (13), a plurality of through grooves (41) are arranged on the seat body (3), and a cleaning assembly capable of cleaning the punching waste inside the cylinder body (22) is further arranged.

5. A close-coupled continuous perforating device according to claim 4, wherein: The cleaning assembly comprises a blowing inlet (51) and a discharge outlet (52), the blowing inlet (51) is arranged on the first ring seat (42) and communicates with the first ring seat (42), and the discharge outlet (52) is arranged on the second ring seat (43) and communicates with the second ring seat (43).

6. A close-coupled continuous perforating device according to claim 4, wherein: The cleaning assembly comprises a box body (61), a filter plate (64) and a negative pressure pipe (63), the second ring seat (43) is fixedly connected with a connecting pipe (62), the end of the connecting pipe (62) is fixedly connected with the box body (61), the filter plate (64) is arranged in the box body (61), the negative pressure pipe (63) is fixedly connected with the side of the box body (61), and the bottom end of the connecting pipe (62) and the negative pressure pipe (63) are located on the two sides of the filter plate (64) respectively.

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