CN211073857U - Book cover cutting device - Google Patents

Abstract

The utility model discloses a book cover cutting device, which relates to the technical field of paper processing and solves the problems of low cutting efficiency and complex procedures and high cost of the prior book cover, and comprises an unreeling mechanism and a cutting mechanism, wherein the cutting mechanism comprises a bracket, a cutting table is arranged on the bracket, the end of the cutting table is provided with a vertical cutting mechanism, and a transverse cutting mechanism and a conveying mechanism are arranged on the cutting table; the conveying mechanism comprises conveying strips arranged on two sides of the cutting table, and each conveying strip comprises two roller conveying belts which are arranged in an up-down opposite mode; the transverse cutting mechanism comprises a knife rest which is arranged on the cutting table in a spanning manner, and a transverse cutter and a lifting driving mechanism are arranged on the knife rest; the vertical cutting mechanism comprises a cutting roller and an auxiliary roller which are rotatably arranged, an annular cutting knife is arranged on the circumference of the cutting roller, and an annular cutting groove is formed in the auxiliary roller; the utility model discloses the integrated nature is crosscut and is erected surely, and the process is not repeated in succession, and the integrated nature of integrated device is strong, and the production beat is compact, and degree of automation is high, and cutting efficiency is promoted by a wide margin.

Description

A book cover cutting device

technical field

The utility model relates to the technical field of paper processing, in particular to a book cover cutting device, which is used for cutting book covers.

Background technique

The raw material of the book cover is rolled leather, which needs to be cut according to the size requirements when preparing the book cover.

There are two traditional book cover cutting methods. One is manual cutting. First, rough slicing is performed on the cutting board with a blade according to the calibrated size, and the roll material is cut into pieces, and then the pieces are cut according to the book cover size requirements. Book cover, this method is cumbersome and backward in process and labor-intensive, but the cutting efficiency is low; the second is to cut with the help of a cutting machine. The finished product is still rolled on the finished roll in the form of a roll, and then the initial cut roll on the finished roll is cut manually or by machine. Compared with the first manual cutting method, the cutting speed is higher. It has been improved, so that the cutting efficiency is improved, and the need for manual work is reduced.

However, there are still many limitations in the actual use process: the cutting material needs to be turned between different cutting machines, which wastes a lot of handling time, handling equipment and manpower, which makes the cutting cost high; Repeatedly, it is difficult to speed up cutting, and the bottleneck of efficiency improvement is large.

Utility model content

The purpose of the utility model is to provide an integrated high-efficiency book cover cutting device in order to solve the problems of low efficiency in cutting the existing book cover, complicated procedures and high cost.

In order to achieve the above purpose, the present invention specifically adopts the following technical solutions: a book cover cutting device, comprising an unwinding mechanism and a cutting mechanism, the cutting mechanism comprises a bracket, and a cutting table is arranged on the bracket, and the cutting The end of the table is provided with a vertical cutting mechanism, and the cutting table is provided with a cross-cutting mechanism and a transfer mechanism that sequentially transfers the book cover from the front end of the cutting table to the cross-cutting mechanism and the vertical cutting mechanism; The conveyor bars on both sides of the cutting table, the width between the two conveyor bars is less than or equal to the width of the book cover roll, each conveyor bar includes two roller conveyor belts arranged opposite to each other, and the contact surfaces of the upper and lower roller conveyor belts It is flush with the cutting table; the cross-cutting mechanism includes a knife rest arranged across the cutting table, and the knife rest is provided with a cross-cutting knife and a lift drive mechanism that drives the cross-cutting knife to move up and down; the vertical cutting The mechanism includes a rotatably arranged cutting roll and an auxiliary roll matched with the cutting roll, and a motor that drives the cutting roll and the auxiliary roll to rotate in opposite directions. The roller is provided with a plurality of annular cutting grooves which are matched with a plurality of annular cutting knives one by one.

Preferably, the unwinding mechanism includes an unwinding stand and an unwinding roller rotatably connected to the unwinding stand.

Preferably, a tensioning roller is provided on the bracket, and the tensioning roller is arranged between the unwinding mechanism and the feeding end of the cutting table.

Preferably, the end of the cutting table close to the unwinding mechanism is provided with a feeding guide mechanism, the feeding guide mechanism includes guide plates arranged on both sides of the cutting table, and the feeding ends of the two guide plates are wide. Mouth-like.

Preferably, the elevating drive mechanism includes an air cylinder, the cylinder body of the air cylinder is fixedly arranged on the tool rest, and the telescopic rod of the air cylinder is vertically downward and fixedly connected with the top of the cross-cutting knife.

Preferably, two sides of the knife holder are provided with guide grooves, and both ends of the cross-cutting knife are slidably connected in the guide grooves.

The beneficial effects of the present utility model are as follows:

1. The utility model sets the unwinding mechanism for the direct feeding of the cutting mechanism to avoid multiple transfers of materials; the cutting mechanism includes a cross-cutting mechanism, a vertical cutting mechanism, and the book cover is sequentially transferred from the front end of the cutting table to the cross-cutting mechanism and the cross-cutting mechanism. The conveying mechanism of the vertical cutting mechanism; the rolled book cover can be cut horizontally and vertically on the cutting table in turn, the process is continuous and not repeated, and the transfer between the first cutting process and the second cutting process is further avoided. It saves a lot of turnaround time and saves equipment costs and labor costs. The overall device has strong integration, compact production rhythm, high degree of automation, and cutting efficiency is greatly improved;

2. The transmission mechanism of the present utility model includes transmission bars arranged on both sides of the cutting table, each transmission bar includes two roller conveyor belts arranged up and down opposite to each other, and the contact surfaces of the two roller conveyor belts are flush with the cutting table, The two sides of the book cover are inserted into the contact surfaces of the two upper and lower roller conveyor belts arranged opposite to each other, so that the book cover is transported forward on the cutting table under the guidance of the conveyor bar. The conveying function also plays the role of flattening and flattening the coil material, so that the coil material can be conveyed flat and stretched forward on the cutting table, which is convenient for subsequent cutting. high;

3. The cross-cutting mechanism of the present utility model includes a knife rest that is arranged across the cutting table, and the knife rest is provided with a cross-cutting knife and a lift drive mechanism that drives the cross-cutting knife to move up and down, and cooperates with the transmission of the conveying bar. The cross-cutting knife moves downward at intervals to realize equal-space cutting of the incoming book cover on the cutting table, and the overall structure is simple and stable in function;

4. The utility model is provided with a vertical cutting mechanism. The vertical cutting mechanism includes a cutting roller arranged at the transmission end of the transmission strip, an auxiliary roller matched with the cutting roller, and a motor that drives the cutting roller and the auxiliary roller to rotate in opposite directions. There are a plurality of annular cutting knives on the circumference of the s The mechanism directly performs secondary cutting, the cutting roller can be flexibly adjusted according to the cutting specifications, the structure is simple and the cutting precision is high;

5. The utility model is provided with a tensioning roller, which is arranged between the unwinding mechanism and the feeding end of the cutting table to further ensure the smoothness of the feeding;

6. The cutting table of the present utility model is provided with a feeding guide mechanism at one end close to the unwinding mechanism. The feeding guide mechanism includes guide plates arranged on both sides of the cutting table, and the feeding ends of the two guide plates have wide openings. In this way, the book cover can adjust the angle again before entering the conveying bar, so as to prevent the book cover from entering the conveying bar obliquely, which will affect the conveying and subsequent cutting quality of the conveying bar.

Description of drawings

1 is a perspective view of the present utility model;

Figure 2 is a front view of the present invention.

Reference numerals: 1-bracket, 2-guide plate, 3-cutting table, 4-air cylinder, 5-knife rest, 6-cross-cutting knife, 7-transmission bar, 8-cutting roller, 9-ring cutting Knife, 10-unwinding stand, 11-unwinding roller, 12-book cover roll, 13-tensioning roller, 14-roller conveyor belt, 15-cutting slit, 16-transition plate, 17-auxiliary roller, 18-ring cutting groove

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described above are a part of the embodiments of the present invention, but not all of the embodiments. The components of the embodiments of the invention generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures. Furthermore, the terms "first", "second", etc. are only used to differentiate the description and should not be construed to indicate or imply relative importance.

In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "inside", "outside", "upper", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the practical The orientation or positional relationship that is usually placed when the new product is used is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it cannot be construed as a limitation of the present invention.

Example 1

As shown in FIG. 1 and FIG. 2 , this embodiment provides a book cover cutting device, including an unwinding mechanism and a cutting mechanism disposed on the left side of the unwinding mechanism. Preferably, the unwinding mechanism uses an existing conventional The structure is sufficient, including an unwinding stand 10 and an unwinding roller 11 rotatably connected to the unwinding stand 10. The book cover roll is sleeved on the unwinding roller 11 and can rotate freely. The cutting mechanism includes a bracket 1. The bracket 1 is provided with a cutting table 3, the left end of the cutting table 3 is provided with a vertical cutting mechanism, the cutting table 3 is provided with a transverse cutting mechanism, and the book cover is sequentially transferred from the right end of the cutting table 3 to the transverse cutting mechanism and the vertical cutting mechanism. The conveying mechanism of the mechanism; the conveying mechanism includes conveying strips 7 arranged on the front and rear sides of the cutting table 3, the width between the outermost edges of the two conveying strips 7 is equal to the width of the book cover roll 12, and each conveying strip 7 includes The two roller conveyor belts 14 are arranged opposite to each other, the contact surfaces of the upper and lower roller conveyor belts 14 form a book cover conveying surface, and the book cover conveying surface is flush with the cutting table 3; On the knife rest 5, the cylinder 4 is fixedly installed on the knife rest 5, and the telescopic rod of the cylinder 4 is fixedly connected to the top of the cross-cutting knife 6 vertically downward, and the length of the cross-cutting knife 6 is greater than or equal to the length of the book cover roll 12. As shown in Figure 2, the tangent line of the cross-cutting knife 6 is located in the middle of the transfer bar 7, and the roller conveyor belt 14 at the upper end of the two transfer bars 7 has a slit 15, which is aligned with the slit 15. The roller conveyor belt 14 at the lower end is covered with a transition plate 16 that is slightly wider than the slit 15 and has the same height as the cutting table 3. The setting of the slit 15 and the transition plate 16 facilitates the smooth fall of the cross-cutting knife 6 and completes the book cover. Cutting, because the width of the slit 15 is small, after the book cover is cut, it will not affect the smooth conveyance of the cut book cover under the transmission of the transmission bar 7. Preferably, in order to further ensure the stability of the cross-cutting knife 6 running up and down Both sides of the frame 5 are provided with vertical guide grooves (not shown in the figure), and both ends of the cross-cutting knife 6 are slidably connected in the guide grooves.

In this embodiment, the vertical cutting mechanism includes a cutting roller 8 rotatably connected to the bracket 1 and an auxiliary roller 17 matched with the cutting roller 8. The cutting roller 8 and the auxiliary roller 17 are driven by a motor (not shown in the figure). ) are driven to rotate in opposite directions, the circumference of the cutting roller 8 is provided with two annular cutting knives 9 equidistantly, and the auxiliary roller 17 is provided with two annular cutting grooves 18 which are matched with the two annular cutting knives 9 one by one.

When the utility model cuts the book cover, the book cover roll is sleeved on the unwinding roller 11, and both sides of the material head of the book cover roll material 12 are flatly inserted into the book cover conveying surface of the two conveying bars 7 by the conveying bars 7. It is driven forward at a uniform speed, and the cylinder 4 drives the cross-cutting knife 6 to move downward at intervals to cut the book cover at equal distances. During the transmission, when the book cover block passes through the cutting roller 8 and the auxiliary roller 17, it is vertically cut into small pieces by the annular cutter, and the complete book cover is cut. The cutting distance of the transverse cutter 6 can be adjusted by adjusting the interval time. Flexible adjustment, the cutting roller 8 can be replaced according to the change of book cover size requirements, and the versatility is strong.

Of course, the two conveyors can also use intermittent roller conveyors. The intermittent interval is adjusted according to the length of the book cover, and the cross-cutting is carried out in the gap when the transmission is stopped. The roller conveyor is driven by the motor to rotate, and can be selected according to different equipment specifications. Different scales in the market , The length of the roller conveyor belt is not uniquely limited here.

It should be noted that the entire cutting process can be controlled by a PLC controller. The roller conveyor, the air cylinder, the motors that drive the cutting rollers and the auxiliary rollers to rotate in opposite directions can be electrically connected to the PLC controller, with a high degree of automation and cutting. The precision and efficiency have been effectively improved. Among them, the PLC controller selects the mature PLC controller products on the market, and can realize the control function without restricting the specific model. The PLC controller controls the roller conveyor belt, motor and cylinder. It is a conventional method and is widely used in the field of industrial automation, and will not be repeated here.

Example 2

As shown in Figure 2, this embodiment is further optimized on the basis of Embodiment 1, specifically:

The bracket 1 is provided with two upper and lower tension rollers 13. The two tension rollers 13 are arranged between the unwinding mechanism and the feeding end of the cutting table 3. The setting of the tension rollers 13 further improves the smoothness of the incoming material. , to avoid the uneven force causing the incoming material to be tilted and stacked, which will affect the stable operation of the cutting mechanism.

Example 3

As shown in Figure 1, this embodiment is further optimized on the basis of Embodiment 1 and Embodiment 2, specifically:

The end of the cutting table 3 close to the unwinding mechanism is provided with a feeding guide mechanism. The feeding guide mechanism includes guide plates 2 arranged on both sides of the cutting table 3. The feeding ends of the two guide plates 2 are wide-mouthed. The purpose is to adjust the angle of the book cover again before entering the conveying bar 7 to prevent the book cover from entering the conveying bar 7 obliquely and affecting the conveying and subsequent cutting quality of the conveying bar 7 .

Claims (6)

1. The utility model provides a book cover cutting device, includes unwinding mechanism and cuts the mechanism, its characterized in that: the cutting mechanism comprises a support (1), a cutting table (3) is arranged on the support (1), a vertical cutting mechanism is arranged at the tail end of the cutting table (3), a transverse cutting mechanism and a conveying mechanism for conveying book covers from the front end of the cutting table (3) to the transverse cutting mechanism and the vertical cutting mechanism in sequence are arranged on the cutting table (3); the conveying mechanism comprises conveying strips (7) arranged on two sides of the cutting table (3), the width between the two conveying strips (7) is smaller than or equal to the width of a book cover coil (12), each conveying strip (7) comprises two roller conveying belts (14) which are arranged in an up-down opposite mode, and the contact surfaces of the two roller conveying belts (14) are flush with the cutting table (3); the transverse cutting mechanism comprises a knife rest (5) which is arranged on the cutting table (3) in a spanning mode, and a transverse cutter (6) and a lifting driving mechanism for driving the transverse cutter (6) to move up and down are arranged on the knife rest (5); vertical cutting mechanism including rotate cutting roller (8) that sets up and with cutting roller (8) matched with auxiliary roller (17) to and drive cutting roller (8) and auxiliary roller (17) motor rotatory in opposite directions, be equipped with a plurality of rings shape on the circumference of cutting roller (8) and cut sword (9), be equipped with on auxiliary roller (17) and cut groove (18) with a plurality of rings shape that a plurality of rings shape cut sword (9) coincide one by one.

2. A cover cutting apparatus according to claim 1, wherein: the unwinding mechanism comprises an unwinding frame (10) and an unwinding roller (11) rotatably connected to the unwinding frame (10).

3. A cover cutting apparatus according to claim 1, wherein: be equipped with tensioning roller (13) on support (1), tensioning roller (13) set up between unwinding mechanism and the feed end that cuts platform (3).

4. A cover cutting apparatus according to claim 1, wherein: cut the one end that is close to unwinding mechanism on platform (3) and be equipped with feeding guiding mechanism, feeding guiding mechanism is including setting up deflector (2) cutting platform (3) both sides, and the feed end of two deflectors (2) becomes wide mouthful of form.

5. A cover cutting apparatus according to claim 1, wherein: the lifting driving mechanism comprises an air cylinder (4), a cylinder body of the air cylinder (4) is fixedly arranged on the knife rest (5), and a telescopic rod of the air cylinder (4) is vertically and downwards fixedly connected with the top of the transverse cutter (6).

6. A cover cutting device according to claim 1 or 5, wherein: guide grooves are formed in two sides of the knife rest (5), and two ends of the transverse cutter (6) are connected into the guide grooves in a sliding mode.

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