Center strip cutting machine

Abstract

The utility model discloses a center strip cutting machine which comprises a machine base, the machine base is provided with a conveying platform, and the conveying platform comprises a conveying belt, a conveying driving mechanism for driving the conveying belt, guide plates arranged on the two sides of the conveying belt and a guide adjusting motor for driving the guide plates to move relatively. A first two-way screw rod and a second two-way screw rod which are distributed in parallel at intervals are arranged below the conveying platform, sliding blocks corresponding to the guide plates are arranged on the first two-way screw rod and the second two-way screw rod, the guide plates are fixedly connected with the sliding blocks, the conveying platform is further provided with a downward pressing support, the downward pressing support is provided with a downward pressing assembly, and the downward pressing assembly is fixedly connected with the conveying platform. A cutter assembly is further arranged on the machine base and close to the downward pressing assembly. The two-way lead screw and the guide adjusting motor are arranged below the conveying platform, the guide adjusting motor is in transmission connection with the two-way lead screw to rotate, the guide plates are driven to move relatively, rapid adjustment of the guide structure is achieved, and the problem of low production efficiency is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting, in particular to a center strip cutting machine. Background Art

[0002] Books are a relatively common item. Books mainly include covers, pages and spines. For books with more pages, a center strip needs to be provided at the spine to improve the strength of the spine and extend the service life of the book. The center strip is mainly made of paper. During the production process, a center strip cutting machine is mainly used to cut the entire sheet of paper to produce the center strip.

[0003] Since books are of different sizes, the sizes of center strips are also inconsistent, and different sizes of paper need to be used for cutting. Therefore, the guide structure of the center strip cutting machine needs to be adjusted. The adjustment method of the guide structure of the existing center strip cutting machine is mainly manual adjustment, and the adjustment efficiency is low, resulting in low production efficiency. Utility Model Content

[0004] The utility model aims at the deficiencies in the prior art and provides a center strip cutting machine, which arranges a first bidirectional screw and a guide adjustment motor under a conveying platform. The guide adjustment motor drives the first bidirectional screw to rotate through a belt or a conveyor belt, so that the first bidirectional screw drives the guide plate to move relative to it through a slider, thereby realizing rapid adjustment of the guide structure and solving the problem of low production efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The guide adjusting device is a first device for adjusting the position of the guide plate, and the second device for adjusting the position of the guide plate is a first device for adjusting the position of the guide plate, and the second device for adjusting the position of the guide plate is a second device for adjusting the position of the guide plate.

[0007] As a preferred solution, one end of the first bidirectional screw rod and the second bidirectional screw rod is provided with corresponding gears, and the conveying platform is also provided with a through groove corresponding to the sliding block.

[0008] As a preferred solution, a first clamping roller and a second clamping roller facing each other up and down are provided at the discharge end of the guide plate, and a texture layer is provided on the surface of the first clamping roller.

[0009] As a preferred embodiment, the conveying drive mechanism includes a conveying motor and a roller group, the conveying motor is connected to the roller group through a belt drive, the roller group includes a driving wheel, a first driven wheel, a second driven wheel, a third driven wheel and a fourth driven wheel, the driving wheel is gearedly connected to the first driven wheel, one side of the first driven wheel is gearedly connected to the second driven wheel, one side of the second driven wheel is gearedly connected to the third driven wheel, the third driven wheel is gearedly connected to the fourth driven wheel, the first driven wheel is fixedly connected to the first clamping roller, and the fourth driven wheel is fixedly connected to the second clamping roller.

[0010] As a preferred solution, the first driven wheel, the second driven wheel, the third driven wheel and the fourth driven wheel are arranged on the pressing bracket.

[0011] As a preferred solution, the second clamping roller is connected to a rotating shaft via a belt drive, one end of the rotating shaft is provided with a texture layer, and the other end provided with the texture layer is drivingly connected to the conveyor belt.

[0012] As a preferred embodiment, the pressing assembly includes a pressing drive mechanism, the output end of the pressing drive mechanism is rotatably connected to a first fixed rod through a transmission rod, the first fixed rod is rotatably provided with a first L-shaped swing plate, the first L-shaped swing plate includes a first vertical portion and a first transverse portion, the first vertical portion and the first transverse portion are integrally formed, the first vertical portion is rotatably connected to the first fixed rod at one end away from the first transverse portion, the first transverse portion is connected to the pressure strip at one end away from the first vertical portion through a connecting block, the pressing bracket is provided with a first fixed plate, and the junction of the first transverse portion and the first vertical portion is rotatably connected to the first fixed plate through a rotating shaft.

[0013] As a preferred scheme, the first fixed rod is also rotatably connected to one end of an adjusting transmission rod, and the other end of the adjusting transmission rod is rotatably connected to a second fixed rod, and the second fixed rod is rotatably provided with a second L-shaped swing plate, and the second L-shaped swing plate includes a second vertical portion and a second transverse portion, and the second vertical portion and the second transverse portion are integrally formed, and the second vertical portion is rotatably connected to the second fixed rod at one end away from the second transverse portion, and the second transverse portion is connected to the pressure strip at one end away from the second vertical portion through a connecting block, and the pressing bracket is provided with a second fixed plate, and the intersection of the second transverse portion and the second vertical portion is rotatably connected to the second fixed plate through a rotating shaft.

[0014] As a preferred embodiment, the cutter assembly includes a cutter bracket, the cutter bracket includes a support rod and a crossbeam, a cutter drive motor is provided on one side of the crossbeam, a slide rail is provided on the crossbeam along the length direction, a slide seat is provided on the slide rail, a cutter is provided on the slide seat, and the cutter drive motor drives the slide seat to reciprocate along the slide rail.

[0015] As a preferred solution, the pressing bracket is further provided with a limiting mechanism, which includes a limiting plate and an adjusting member for adjusting the limiting plate, and a strip hole is provided on the limiting plate corresponding to the pressing bracket.

[0016] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, a first bidirectional screw rod and a second bidirectional screw rod are arranged under the conveying platform, the guide adjustment motor is connected to the first bidirectional screw rod through a belt or a conveyor belt transmission, the first bidirectional screw rod is connected to the second bidirectional screw rod through a chain, and the first bidirectional screw rod is provided with a slider fixedly connected to the guide plate, so as to realize rapid adjustment of the guide structure and solve the problem of low production efficiency.

[0017] In order to more clearly explain the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the assembly structure of an embodiment of the utility model;

[0019] Figure 2 It is a schematic diagram of the internal structure of the conveying platform of an embodiment of the utility model;

[0020] Figure 3 It is a schematic diagram of the exploded structure of the pressing mechanism of the embodiment of the utility model.

[0021] Description of the accompanying drawings:

[0022] 10-machine base; 11-conveying platform; 12-conveying belt;

[0023] 13-guide plate; 14-first bidirectional screw rod; 15-slider;

[0024] 16-guide adjustment motor; 17-second bidirectional screw rod; 18-through slot;

[0025] 20-pressing bracket; 21-pressing driving mechanism; 22-driving rod;

[0026] 23-adjusting transmission rod; 24-first L-shaped swing plate; 241-first vertical portion;

[0027] 242 first transverse portion; 25- second L-shaped swing plate; 251- second vertical portion;

[0028] 252-second transverse portion; 26-first fixing rod; 27-second fixing rod;

[0029] 28-first fixing plate; 29-second fixing plate; 30-pressing strip;

[0030] 31- conveying motor; 40- cutter support; 41- cutter drive motor;

[0031] 42-slide rail; 43-slide seat; 44-cutter;

[0032] 50-collecting mechanism; 60-limiting plate; 61-adjusting member;

[0033] 62-bar holes. DETAILED DESCRIPTION

[0034] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0036] like Figure 1-3As shown, the utility model discloses a center strip cutting machine, including a machine base 10, the machine base 10 is provided with a conveying platform 11, the conveying platform 11 includes a conveyor belt 12, a conveying drive mechanism for driving the conveyor belt 12, guide plates 13 arranged on both sides of the conveyor belt 12, and a guide adjustment motor 16 that drives the guide plates 13 to move relatively. A first bidirectional screw rod 14 and a second bidirectional screw rod 17 distributed in parallel with each other are arranged under the conveying platform 11. The guide adjustment motor 16 is connected to the first bidirectional screw rod 14 through a belt drive. One end of the first bidirectional screw rod 14 and the second bidirectional screw rod 17 is provided with corresponding gears. The first bidirectional screw rod 14 is transmission-connected to the second bidirectional screw rod 17 through the cooperation of a chain and a gear. The first bidirectional screw rod 14 and the second bidirectional screw rod 17 are transmission-connected through the cooperation of a chain and a gear. The second bidirectional screw rod 17 is provided with a slider 15 corresponding to the guide plate 13, and the guide plate 13 is fixedly connected to the slider 15. The conveying platform 11 is also provided with a through groove 18 corresponding to the slider 15. The conveying platform 11 is also provided with a downward pressing bracket 20, and the downward pressing bracket 20 is provided with a downward pressing assembly. A cutter assembly is also provided near the downward pressing assembly on the machine base 10; by arranging the first bidirectional screw rod 14 and the second bidirectional screw rod 17 under the conveying platform 11, the guide adjustment motor 16 is connected to the first bidirectional screw rod 14 through a belt drive, the first bidirectional screw rod 14 is connected to the second bidirectional screw rod 17 through a chain, and the first bidirectional screw rod 14 is provided with a slider 15 fixedly connected to the guide plate 13, so as to realize the rapid adjustment of the guide structure and solve the problem of low production efficiency.

[0037] In the utility model, the discharging end of the guide plate 13 is provided with a first clamping roller and a second clamping roller facing each other up and down, and the surface of the first clamping roller is provided with a texture layer. The texture layer on the surface of the first clamping roller is used to increase friction, so that the conveying can be more stable.

[0038] In the utility model, the conveying drive mechanism includes a conveying motor 31 and a roller group, the conveying motor 31 is connected to the roller group through a belt transmission, the roller group includes a driving wheel, a first driven wheel, a second driven wheel, a third driven wheel and a fourth driven wheel, the first driven wheel, the second driven wheel, the third driven wheel and the fourth driven wheel are arranged on the lower pressure bracket 20, the driving wheel is meshed and connected to the first driven wheel, one side of the first driven wheel is meshed and connected to the second driven wheel, one side of the second driven wheel is meshed and connected to the third driven wheel, the third driven wheel is meshed and connected to the fourth driven wheel, the first driven wheel is fixedly connected to the first clamping roller, and the fourth driven wheel is fixedly connected to the second clamping roller; the second clamping roller is connected to a rotating shaft through a belt transmission, one end of the rotating shaft is provided with a texture layer, and one end provided with the texture layer is driven and connected to the conveying belt 12, so that the conveying speeds of the clamping roller and the conveying belt 12 are consistent, and the sample material is conveyed more smoothly.

[0039] In the utility model, the pressing assembly includes a pressing drive mechanism 21, the output end of the pressing drive mechanism 21 is rotatably connected to a first fixed rod 26 through a transmission rod 22, the first fixed rod 26 is rotatably provided with a first L-shaped swing plate 24, the first L-shaped swing plate 24 includes a first vertical portion 241 and a first transverse portion 242, the first vertical portion 241 and the first transverse portion 242 are integrally formed, the first vertical portion 241 is rotatably connected to the first fixed rod 26 at one end away from the first transverse portion 242, the first transverse portion 242 is connected to the pressure strip 30 at one end away from the first vertical portion 241 through a connecting block, the pressing bracket 20 is provided with a first fixed plate 28, the intersection of the first transverse portion 242 and the first vertical portion 241 is rotatably connected to the first fixed plate 28 through a rotating shaft.

[0040] In the present invention, the pressing driving mechanism 21 is a cylinder. It should be understood that in order to achieve the pressing of the pressing strip 30, a motor and a transmission rod 22 can also be used to cooperate to achieve the pressing operation.

[0041] In the utility model, the first fixed rod 26 is also rotatably connected to one end of the adjusting transmission rod 23, and the other end of the adjusting transmission rod 23 is rotatably connected to the second fixed rod 27. The second fixed rod 27 is rotatably provided with a second L-shaped swing plate 25. The second L-shaped swing plate 25 includes a second vertical portion 251 and a second transverse portion 252. The second vertical portion 251 and the second transverse portion 252 are integrally formed. The second vertical portion 251 is rotatably connected to the second fixed rod 27 at one end away from the second transverse portion 252. The second transverse portion 252 is connected to the pressure strip 30 at one end away from the second vertical portion 251 through a connecting block. The pressing bracket 20 is provided with a second fixed plate 29. The intersection of the second transverse portion 252 and the second vertical portion 251 is rotatably connected to the second fixed plate 29 through a rotating shaft. The cylinder drives the L-shaped swing plate to move the pressure bar 30 up and down to press the sample to be cut and make the cutting smoother. At the same time, the transmission rod 23 is used to adjust the distance between the first L-shaped swing plate 24 and the second L-shaped swing plate 25 to adjust the tightness of the downward pressure.

[0042] In the utility model, the cutter assembly includes a cutter bracket 40, and the cutter bracket 40 includes a support rod and a crossbeam. A cutter drive motor 41 is provided on one side of the crossbeam. A slide rail 42 is provided on the crossbeam along the length direction. A slide seat 43 is provided on the slide rail 42. A cutter 44 is provided on the slide seat 43. The cutter drive motor 41 drives the slide seat 43 to reciprocate along the slide rail 42, so that the cutter 44 cuts the sample.

[0043] In the utility model, the pressing bracket 20 is also provided with a limiting mechanism, which includes a limiting plate 60 and an adjusting member 61 for adjusting the limiting plate 60. A strip hole 62 is provided on the limiting plate 60 corresponding to the pressing bracket 20. The sample can be limited by the limiting mechanism to facilitate subsequent cutting operations.

[0044] In the utility model, a collecting mechanism 50 is further provided on one side of the cutter assembly.

[0045] The method of using the utility model is as follows: according to the required size of the middle strip, the spacing of the guide plate 13 is adjusted by the guide adjustment motor 16, the sample is placed on the conveying platform 11, the conveyor belt 12 conveys the sample, the first clamping roller and the second clamping roller continue to drive the sample forward, the downward pressure cylinder drives the L-shaped swing plate to make the pressure bar 30 press the sample, the cutter assembly cuts, the rear pressure bar 30 releases the sample and moves forward a certain distance before pressing it again, the cutter assembly cuts again, the operation is repeated, the cut middle strip enters the collecting mechanism 50 to wait for collection, and the middle strip cutting work is completed.

[0046] To sum up, the utility model arranges a first bidirectional screw rod 14 and a second bidirectional screw rod 17 under the conveying platform 11, the guide adjustment motor 16 is connected to the first bidirectional screw rod 14 through a belt or a conveyor belt, the first bidirectional screw rod 14 is connected to the second bidirectional screw rod 17 through a chain, and the first bidirectional screw rod 14 is provided with a slider 15 fixedly connected to the guide plate 13, so as to realize rapid adjustment of the guide structure and solve the problem of low production efficiency.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made to the above embodiment based on the technical practice of the present invention still falls within the scope of the technical solution of the present invention.

Claims

1. A center strip cutting machine, characterized in that: It includes a machine base, which is provided with a conveying platform. The conveying platform includes a conveyor belt, a conveying drive mechanism for driving the conveyor belt, guide plates arranged on both sides of the conveyor belt, and a guide adjustment motor that drives the guide plates to move relatively. A first bidirectional screw rod and a second bidirectional screw rod distributed in parallel with each other are arranged under the conveying platform. The guide adjustment motor is connected to the first bidirectional screw rod through a belt drive, and the first bidirectional screw rod is connected to the second bidirectional screw rod through a chain. Slide blocks corresponding to the guide plates are arranged on the first bidirectional screw rod and the second bidirectional screw rod, and the guide plate is fixedly connected to the slide blocks. The conveying platform is also provided with a downward pressing bracket, and the downward pressing bracket is provided with a downward pressing assembly. A cutting knife assembly is also provided on the machine base near the downward pressing assembly.

2. A center strip cutting machine according to claim 1, characterized in that: One end of the first bidirectional screw rod and the second bidirectional screw rod is provided with corresponding gears, and the conveying platform is also provided with a through groove corresponding to the sliding block.

3. A center strip cutting machine according to claim 1, characterized in that: The guide plate is provided with a first clamping roller and a second clamping roller facing each other up and down at the discharge end, and a texture layer is provided on the surface of the first clamping roller.

4. A center strip cutting machine according to claim 3, characterized in that: The conveying drive mechanism includes a conveying motor and a roller group, the conveying motor is connected to the roller group through a belt drive, the roller group includes a driving wheel, a first driven wheel, a second driven wheel, a third driven wheel and a fourth driven wheel, the driving wheel is gearedly connected to the first driven wheel, one side of the first driven wheel is gearedly connected to the second driven wheel, one side of the second driven wheel is gearedly connected to the third driven wheel, the third driven wheel is gearedly connected to the fourth driven wheel, the first driven wheel is fixedly connected to the first clamping roller, and the fourth driven wheel is fixedly connected to the second clamping roller.

5. A center strip cutting machine according to claim 4, characterized in that: The first driven wheel, the second driven wheel, the third driven wheel and the fourth driven wheel are arranged on the pressing bracket.

6. A center strip cutting machine according to claim 4, characterized in that: The second clamping roller is connected to a rotating shaft via a belt drive, one end of the rotating shaft is provided with a texture layer, and the other end provided with the texture layer is drivingly connected to the conveyor belt.

7. A center strip cutting machine according to claim 1, characterized in that: The pressing assembly includes a pressing drive mechanism, the output end of the pressing drive mechanism is rotatably connected to a first fixed rod through a transmission rod, the first fixed rod is rotatably provided with a first L-shaped swing plate, the first L-shaped swing plate includes a first vertical portion and a first transverse portion, the first vertical portion and the first transverse portion are integrally formed, the first vertical portion is rotatably connected to the first fixed rod at one end away from the first transverse portion, the first transverse portion is connected to the pressure strip at one end away from the first vertical portion through a connecting block, the pressing bracket is provided with a first fixed plate, and the intersection of the first transverse portion and the first vertical portion is rotatably connected to the first fixed plate through a rotating shaft.

8. A center strip cutting machine according to claim 7, characterized in that: The first fixed rod is also rotatably connected to one end of an adjusting transmission rod, and the other end of the adjusting transmission rod is rotatably connected to a second fixed rod, and the second fixed rod is rotatably provided with a second L-shaped swing plate, and the second L-shaped swing plate includes a second vertical portion and a second transverse portion, and the second vertical portion and the second transverse portion are integrally formed, and the second vertical portion is rotatably connected to the second fixed rod at one end away from the second transverse portion, and the second transverse portion is connected to the pressure strip at one end away from the second vertical portion through a connecting block, and the pressing bracket is provided with a second fixed plate, and the intersection of the second transverse portion and the second vertical portion is rotatably connected to the second fixed plate through a rotating shaft.

9. A center strip cutting machine according to claim 1, characterized in that: The cutter assembly includes a cutter bracket, which includes a support rod and a crossbeam. A cutter drive motor is provided on one side of the crossbeam. A slide rail is provided on the crossbeam along the length direction. A slide seat is provided on the slide rail. A cutter is provided on the slide seat. The cutter drive motor drives the slide seat to reciprocate along the slide rail.

10. A center strip cutting machine according to claim 1, characterized in that: The pressing bracket is also provided with a limiting mechanism, which includes a limiting plate and an adjusting member for adjusting the limiting plate, and a strip hole is provided on the limiting plate corresponding to the pressing bracket.

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