Punching and cutting machine capable of improving production efficiency

Abstract

The utility model discloses a punching and cutting machine capable of improving production efficiency, which comprises a punching rack, a punching module and a multi-cutter cutting module are arranged on the punching rack, the punching module is used for punching paper, the multi-cutter cutting module is used for performing die cutting on the punched paper to obtain a plurality of groups of semi-finished products, and the multi-cutter cutting module is used for performing die cutting on the punched paper to obtain a plurality of groups of semi-finished products. A transition paper conveying mechanism is connected between the punching module and the multi-cutter cutting module, and punched paper is conveyed into the multi-cutter cutting module through the transition paper conveying mechanism. The multi-cutter cutting device is provided with a multi-cutter cutting module, the multi-cutter cutting module comprises a cutter mounting frame arranged on a blanking rack, and a plurality of cutter assemblies with adjustable intervals are transversely arranged along the cutter mounting frame; due to the arrangement of the cutter assemblies, multiple groups of semi-finished products can be obtained at a time; the production efficiency can be obviously improved; and meanwhile, the distance between the cutter assemblies is adjusted according to the product size, and use is more flexible.

Description

TECHNICAL FIELD

[0001] The utility model belongs to printing and packaging equipment technical field, especially relate to a punch cutting machine that improves production efficiency. BACKGROUND

[0002] The punch cutting machine is mainly used for punching text such as notebook, and cutting the text after punching, the existing punch cutting machine has the defects that when the text reaches the cutting machine position after punching, the cutting machine position only cuts the side of the text, that is, only one group of text can be obtained in one process, and the production efficiency is low, which cannot be applied to large-scale automatic production. INVENTION CONTENTS

[0003] In view of the problems in the background art, the utility model aims at providing a punch cutting machine that improves production efficiency to solve the problems in the background art.

[0004] The above technical purpose of the utility model is realized by the following technical scheme:

[0005] A punch cutting machine that improves production efficiency, comprising a punching frame, a punching die set and a multi-knife cutting die set are arranged on the punching frame, the punching die set is used for punching paper, the multi-knife cutting die set is used for die cutting the punched paper and obtaining multiple groups of semi-finished products, a transition paper conveying mechanism is connected between the punching die set and the multi-knife cutting die set, and the punched paper is conveyed into the multi-knife cutting die set through the transition paper conveying mechanism, wherein the punching die set comprises a punching paper conveying unit, a punching paper straightening unit, a punching paper point paper unit and a punching unit, the punching paper conveying unit is used for conveying the punched paper to the punching unit, the punching paper straightening unit is used for beating and aligning each paper conveyed to the punching unit, the punching paper point paper unit is used for fixing the paper during punching, and the punching unit is used for punching the paper.

[0006] The multi-knife cutting die set comprises a cutter mounting rack arranged on the punching frame, a plurality of spacing adjustable cutter assemblies are arranged transversely along the cutter mounting rack, and a cutter base is arranged at the bottom of each cutter assembly one by one, the cutter assembly and the cutter base are away from or close to each other, the punched paper is conveyed onto the cutter base through the transition paper conveying mechanism, and the cutter assembly is close to the cutter base to complete paper segmentation.

[0007] Preferably, the punching frame is provided with a punching paper conveying platform, the punching paper conveying unit comprises a punching conveying belt assembly arranged on the punching paper conveying platform, and the punching conveying belt assembly is drivingly connected with a punching conveying driving mechanism.

[0008] The punching paper conveying platform is provided with a plurality of lower conveying belts, and the upper conveying belt is arranged correspondingly to the lower conveying belt. Specifically, the upper conveying belt guide frame is arranged on the rack and is located above the punching paper conveying platform. The upper conveying belt is connected to the upper conveying belt guide frame. The punching conveying transmission mechanism comprises an upper conveying belt transmission unit and a lower conveying belt transmission unit. The upper conveying belt transmission unit comprises an upper conveying belt transmission rod arranged on the rack and in transmission connection with the upper conveying belt. The upper conveying belt transmission rod is in transmission connection with the first driving force output end.

[0009] The lower conveying belt transmission unit comprises a lower conveying belt rear end guide rod arranged on the rack and a front end guide wheel. One end of the lower conveying belt is in transmission connection with the lower conveying belt rear end guide rod, and the other end is in transmission connection with the front end guide wheel. The lower conveying belt driving rod is arranged on the punching rack, and the lower conveying belt driving light shaft is arranged on the punching rack. A plurality of lower conveying belt driving cams are fixed on the lower conveying belt driving rod. The lower conveying belt driving light shaft is provided with a lower conveying belt driving swing arm corresponding to the lower conveying belt driving cam. The sixth roller is arranged on the lower conveying belt driving swing arm. The sixth roller is in transmission connection with the lower conveying belt. The lower conveying belt driving cam is in transmission connection with the lower conveying belt driving swing arm. The top surface of the lower conveying belt is arranged in close contact with the top surface of the punching paper conveying platform.

[0010] The paper is placed above the punching paper conveying platform and located on the lower conveying belt. At the same time, the upper conveying belt is in close contact with the upper surface of the paper to convey the paper.

[0011] Preferably, the punching unit is arranged at the end of the punching paper conveying platform in the paper conveying direction. The punching unit comprises a punching lower beam arranged on the rack. The punching needle base is arranged on the punching lower beam. The punching needle middle seat is arranged on the punching needle base. The paper channel is formed between the punching needle middle seat and the punching needle base. The rack is provided with a punching needle top seat. The punching needle is arranged on the top seat. The top seat is connected to the rack through the up-down sliding seat.

[0012] The up-down sliding seat comprises a mounting bracket. The two ends of the mounting bracket are slidably connected to the rack. The mounting bracket rocker arms are in transmission connection with the first driving force output end. The mounting bracket is driven to move up and down through the mounting bracket rocker arms, thereby driving the punching needle top seat to move up and down.

[0013] Specifically, the end of the mounting frame rocker is in transmission connection with a mounting frame rocker cam, the mounting frame rocker cam is fixed on a power transmission shaft, the power transmission shaft is rotatably connected on the punching frame, the power transmission shaft is fixed with a first large gear, and the first large gear is in gear transmission connection with the first driving power output end.

[0014] Preferably, the punched paper sizing unit comprises punched paper stop gauges telescopically connected on the punch pin base for sizing the front end of the punched paper, and side stop rods telescopically connected on both sides of the punched paper conveying platform for sizing both sides of the punched paper, and a paper beating unit for sizing the rear end of the punched paper.

[0015] Preferably, the paper beating unit comprises a paper beating optical shaft connected on the frame, a paper beating clamp plate fixed on the paper beating optical shaft, the paper beating clamp plate connected with a paper beating rocker, the paper beating rocker in transmission connection with the first driving power output end, a paper beating mounting seat fixing clamp plate fixed on the paper beating optical shaft, a paper beating mounting seat fixed on the paper beating mounting seat fixing clamp plate, and a paper beating stop gauge arranged on the paper beating mounting seat, the paper beating rocker driving the paper beating clamp plate to swing in a small angle, then driving the paper beating mounting seat fixing clamp plate to swing in a small angle, and then driving the paper beating mounting seat to move forward and backward, and the paper beating stop gauge sizing the rear end of the paper.

[0016] Specifically, the power transmission shaft is fixed with a paper beating cam, and the paper beating rocker is in transmission connection with the paper beating cam, and the paper beating cam drives the paper beating rocker to move up and down.

[0017] The inside of the punching lower beam is formed with a plurality of punched paper stop gauge guide grooves, a plurality of punched paper stop gauges are arranged in the punched paper stop gauge guide grooves, each punched paper stop gauge is connected with a support, the support is slidingly connected in the punching lower beam, the support is connected with a front stop gauge cam through a front stop gauge rocker at the bottom end, and the front stop gauge cam is fixed on the power transmission shaft.

[0018] The side stop rod is connected on a side cylinder telescopic rod, and the side cylinder is fixed on the punching lower beam.

[0019] The front end guide wheel is fixed on the side stop rod.

[0020] Preferably, the punched paper paper pointing unit comprises a punched paper tensioning arm connecting rod arranged on the punching frame, the punched paper tensioning arm connecting rod is fixed with a punched paper tensioning arm, the punched paper tensioning arm connecting rod is connected with a tensioning arm pull rod through a tensioning arm swing arm, the tensioning arm pull rod is in transmission connection with a tensioning arm cam, and the tensioning arm cam is fixed on the power transmission shaft; the punched paper tensioning arm is driven to swing in a small angle by the tensioning arm cam to point and press the paper; and a point pressing wheel is arranged on the front end of the punched paper tensioning arm.

[0021] The transition paper conveying mechanism comprises an upper point feeding conveying assembly and a lower point feeding conveying assembly arranged below the upper point feeding conveying assembly, the lower point feeding conveying assembly comprises a plurality of front point feeding guide wheels arranged on the frame and a rear point feeding conveying guide roller, each front point feeding guide wheel and the rear point feeding conveying guide roller are connected with a lower point feeding conveying belt, and the transition paper conveying mechanism further comprises a lower point feeding driving member for driving the lower point feeding conveying belt to move intermittently; the lower point feeding driving member comprises a lower point feeding driving roller arranged on the frame, a lower point feeding eccentric wheel is fixedly connected to the lower point feeding driving roller corresponding to each lower point feeding conveying belt, the transition paper conveying mechanism further comprises a lower point feeding swing arm connecting rod arranged on the frame, and a lower point feeding swing arm is arranged on the lower point feeding swing arm connecting rod corresponding to each lower point feeding eccentric wheel; each lower point feeding swing arm is in one-to-one transmission connection with each lower point feeding eccentric wheel, and a lower point feeding driving wheel is arranged on each lower point feeding swing arm and in transmission connection with the corresponding lower point feeding conveying belt.

[0022] The lower point feeding driving roller is in transmission connection with the second driving power output end.

[0023] The upper point feeding conveying assembly comprises a plurality of second front point feeding guide wheels and a second rear point feeding conveying guide roller arranged on the frame, each second front point feeding guide wheel and the second rear point feeding conveying guide roller are connected with an upper point feeding conveying belt, each second front point feeding guide wheel is connected to the frame through a swing arm connecting rod, the transition paper conveying mechanism further comprises an upper point feeding driving member for driving the upper point feeding conveying belt to move intermittently; the upper point feeding driving member comprises an upper point feeding driving roller arranged on the frame, an upper point feeding eccentric wheel is fixedly connected to the upper point feeding driving roller corresponding to each upper point feeding conveying belt, the transition paper conveying mechanism further comprises an upper point feeding swing arm connecting rod arranged on the frame, and an upper point feeding swing arm is arranged on the upper point feeding swing arm connecting rod corresponding to each upper point feeding eccentric wheel; each upper point feeding swing arm is in one-to-one transmission connection with each upper point feeding eccentric wheel, and an upper point feeding driving wheel is arranged on each upper point feeding swing arm and in transmission connection with the corresponding upper point feeding conveying belt; the transition paper conveying mechanism adopts an intermittent conveying mode to convey the paper to the cutting end.

[0024] Preferably, the cutter mounting frame comprises two cutter side mounting plates, an adjusting threaded rod is arranged between the two cutter side mounting plates, the cutter assembly comprises a plurality of cutter mounting blocks threadedly connected to the adjusting threaded rod, a cutter is arranged at the bottom end of each cutter mounting block, a first cylindrical gear is further fixed to each cutter mounting block, the first cylindrical gear is in transmission connection with a cutter adjusting rod, the first cylindrical gear is driven to rotate through the cutter adjusting rod, and then the cutter mounting block is driven to move leftward and rightward on the adjusting threaded rod.

[0025] The two cutter side mounting plates are slidably connected to the frame through sliding blocks and sliding rails, and a cutter connecting rod is connected to the bottom end of the two cutter side mounting plates, the cutter connecting rod is driven by the cutting eccentric wheel swing wheel to connect the second driving output end, thereby driving the two cutter side mounting plates to move up and down relative to the frame, and driving the cutter mounting block to move up and down relative to the frame;

[0026] The frame is provided with a cutter base mounting rack, and the cutter base is slidably connected to the cutter base mounting rack.

[0027] Specifically, the first cylindrical gear is in meshing transmission connection with a second cylindrical gear, the second cylindrical gear is fixedly connected with a first conical gear through a connecting shaft, the end of the cutter adjusting rod is provided with a second conical gear, and the first conical gear is in meshing transmission connection with the second conical gear; the cutter adjusting rod is rotatably connected to the cutter mounting block through a seat body, two cutter mounting block guide rods are further arranged between the two cutter side mounting plates, and the two cutter mounting block guide rods pass through each cutter mounting block to guide the cutter mounting block.

[0028] The cutting eccentric wheel swing wheel is driven by a cutting eccentric wheel shaft, the cutting eccentric wheel shaft is fixedly provided with a cutting large gear, the cutting large gear is in transmission connection with a cutting gear spindle, and the cutting gear spindle is connected to the second driving output end;

[0029] The cutter base mounting rack is provided with a sliding groove, and the cutter base is slidably connected to the sliding groove.

[0030] Preferably, the cutting paper straightening mechanism comprises a cutting paper front end stop gauge, the cutting paper front end stop gauge comprises a plurality of stop pieces located at the front end of the cutter base, the plurality of stop pieces are fixed on a stop piece base, a stop piece lifting connecting rod frame is connected to the bottom end of the stop piece base, the stop piece lifting connecting rod frame is connected to a connecting rod frame up-down driver, the connecting rod frame up-down driver drives the stop pieces to move up and down, thereby limiting the front end of the cutting paper;

[0031] The cutting paper straightening mechanism further comprises a cutting paper side stop gauge, the cutting paper side stop gauge comprises a cutting side stop plate, the cutting side stop plate is connected to a cutting stop plate driving air cylinder, and the cutting stop plate driving air cylinder is fixed on the frame.

[0032] Specifically, the cutter base mounting rack is fixedly provided with a guide seat, and the stop piece lifting connecting rod frame is connected to the guide seat to guide the stop piece lifting connecting rod frame;

[0033] The connecting rod frame up-down driver comprises a connecting rod frame pull rod, the cutting eccentric wheel shaft is connected with a connecting rod frame driving eccentric wheel, the connecting rod frame pull rod is in transmission connection with the connecting rod frame driving eccentric wheel through a connecting rod frame driving swing arm, and the connecting rod frame driving swing arm is connected to the frame through a connecting rod frame optical shaft.

[0034] Preferably, the paper pressing member during cutting comprises a pressing plate connected to the bottom end of the cutter mounting block in an extendable manner.

[0035] The structure of the pressing plate is a prior art and will not be described here.

[0036] In summary, the utility model mainly has the following beneficial effects:

[0037] The present application sets a plurality of cutter cutting module, the plurality of cutter cutting module includes the cutter mounting frame arranged on the blanking frame, a plurality of spacing adjustable cutter assemblies are arranged transversely along the cutter mounting frame; Because the setting of each cutter assembly can obtain a plurality of semi-finished products at a time; Can significantly improve the production efficiency; At the same time, according to the product size, the spacing between each cutter assembly is adjusted, and it is more flexible to use. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1 It is the structural schematic diagram of the utility model;

[0039] Figure 2 It is the internal structure schematic diagram of the utility model;

[0040] Figure 3 It is the structure schematic diagram of the punching paper conveying unit of the utility model;

[0041] Figure 4 It is Figure 3 Another direction partial structure schematic diagram;

[0042] Figure 5 It is the structure schematic diagram of the punching unit of the utility model;

[0043] Figure 6 It is the structure schematic diagram of the paper beating unit of the utility model;

[0044] Figure 7 It is the structure schematic diagram of the punching lower beam of the utility model;

[0045] Figure 8 It is Figure 7 Another direction structure schematic diagram of the utility model;

[0046] Figure 9 It is the structure schematic diagram of the punching paper point paper unit of the utility model;

[0047] Figure 10 It is Figure 9 The enlarged structure schematic diagram of B;

[0048] Figure 11 It is the structure schematic diagram of the transition paper conveying mechanism of the utility model;

[0049] Figure 12 It is Figure 11Another direction of the structural schematic diagram;

[0050] Figure 13 The cutting knife assembly installation structure schematic diagram of the utility model;

[0051] Figure 14 The Figure 13 The enlarged structural schematic diagram of A;

[0052] Figure 15 The cutting paper front end stop gauge structure schematic diagram of the utility model;

[0053] Figure 16 The Figure 15 Another direction of the structural schematic diagram;

[0054] Figure 17 The cutting knife structure schematic diagram of the utility model. DETAILED DESCRIPTION

[0055] EMBODIMENT

[0056] Reference Figures 1 to 17 , the punching and cutting machine that improves production efficiency of this embodiment, including punching frame 200, be provided with punching die group 201 and multiple cutting knife cutting die group 202 on punching frame, punching die group is used for punching to paper, multiple cutting knife cutting die group is used for the paper that completes punching is die cutting, and obtains multiple groups of semi-finished product, punching die group is connected with multiple cutting knife cutting die group and has transition paper conveying mechanism 203 between, through the transition paper conveying mechanism, the paper that completes punching is conveyed to multiple cutting knife cutting die group, wherein, the punching die group includes punching paper conveying unit 204, punching paper regulation unit 205, punching paper point paper unit 206 and punching unit 207, the punching paper conveying unit is used for conveying punching paper to punching unit, punching paper regulation unit is used for the alignment of each paper that is conveyed to punching unit, punching paper point paper unit is used for the paper that is fixed when punching, and punching unit is used for punching to paper;Multiple cutting knife cutting die group includes cutting knife mounting bracket 400, and a plurality of spacing adjustable cutting knife assemblies 401 are provided with along the cutting knife mounting bracket, and the bottom of each cutting knife assembly is correspondingly provided with cutting knife base 402, and the cutting knife assembly and cutting knife base are away from each other or close, through the transition paper conveying mechanism, the paper that completes punching is conveyed to cutting knife base, and the cutting knife assembly is close to the cutting knife base and completes paper segmentation.

[0057] In the embodiment, the punching frame is provided with a punching paper conveying platform, the punching paper conveying unit comprises a punching conveying belt assembly provided on the punching paper conveying platform, and the punching conveying belt assembly is drivingly connected with a punching conveying driving mechanism. The punching conveying belt assembly comprises a plurality of lower conveying belts 208 provided on the punching paper conveying platform and upper conveying belts 209 corresponding to the lower conveying belts. Specifically, the frame is provided with an upper conveying belt guide frame 210 located above the punching conveying platform, and the upper conveying belts are connected to the upper conveying belt guide frame. The punching conveying driving mechanism comprises an upper conveying belt driving unit and a lower conveying belt driving unit. The upper conveying belt driving unit comprises an upper conveying belt driving rod 211 provided on the frame and drivingly connected with the upper conveying belts, and the upper conveying belt driving rod is drivingly connected with a first driving power output end. The lower conveying belt driving unit comprises a lower conveying belt rear end guide rod 212 provided on the frame and a front end guide wheel 213. One end of the lower conveying belt is drivingly connected with the lower conveying belt rear end guide rod, and the other end is drivingly connected with the front end guide wheel.

[0058] The lower conveying belt driving rod 214 is fixed with a plurality of lower conveying belt driving cams 216, and the lower conveying driving light shaft is provided with a lower conveying belt driving swing arm 217 corresponding to the lower conveying belt driving cam, and the sixth roller 218 is arranged on the lower conveying belt driving swing arm, and the sixth roller is in transmission connection with the lower conveying belt. The first driving force output end is connected with a punching driving main shaft 219, the punching driving main shaft is connected with a power transmission shaft 220 through gear transmission, and the power transmission shaft is connected with the lower conveying belt driving rod 214 and the upper conveying belt transmission rod 211 through belt transmission. The punching unit is arranged at the end of the punching paper conveying platform in the paper conveying direction, and the punching unit comprises a punching lower beam 221 arranged on the rack, a punch pin base 222 arranged on the punching lower beam, a punch pin middle base 228 arranged on the punch pin base, and a paper channel 229 formed between the punch pin middle base and the punch pin base. The rack is provided with a punch pin top base 223, the punch pin top base is provided with a punch pin 224, and the punch pin top base is connected to the rack through an up-down sliding seat. The up-down sliding seat comprises a mounting frame 225, both ends of the mounting frame are slidingly connected to the rack, and the mounting frame is further connected with a mounting frame rocker 226 at both ends, the mounting frame rocker is connected with the first driving force output end, and the mounting frame is driven to move up and down through the mounting frame rocker, and the punch pin top base is driven to move up and down. Specifically, the end of the mounting frame rocker is connected with a mounting frame rocker cam 227, the mounting frame rocker cam is fixed on the power transmission shaft 220, the power transmission shaft is fixed with a first large gear 221, and the first large gear is connected with the first driving force output end through gear transmission.

[0059] The punching paper trimming unit comprises a punching paper stop gauge connected to the punch pin base in an extension mode, which is used for trimming the front end of the punching paper, and a side stop rod connected to both sides of the punching paper conveying platform in an extension mode, which is used for trimming both sides of the punching paper. The paper hitting unit is used for trimming the rear end of the punching paper.

[0060] The paper hitting unit comprises a paper hitting optical shaft 230 connected to the punching frame, a paper hitting clamping plate 231 fixed on the paper hitting optical shaft, a paper hitting rocker 232 connected to the paper hitting clamping plate, a first driving output end drivingly connected to the paper hitting rocker, a paper hitting mounting seat fixing clamping plate 233 fixed on the paper hitting optical shaft, a paper hitting mounting seat 234 fixed on the paper hitting mounting seat fixing clamping plate, a paper hitting stop gauge 235 arranged on the paper hitting mounting seat, the paper hitting rocker drives the paper hitting clamping plate to swing in a small angle, then drives the paper hitting mounting seat fixing clamping plate to swing in a small angle, and then drives the paper hitting mounting seat to move forward and backward, and the paper hitting stop gauge is used for regulating the rear end of the paper.

[0061] Specifically, the paper hitting cam 236 is fixed on the power transmission shaft, the paper hitting rocker is drivingly connected to the paper hitting cam, and the paper hitting cam drives the paper hitting rocker to move up and down.

[0062] The structure of the punched paper stop gauge is as follows: a plurality of punched paper stop gauge guide grooves 237 are formed in the inside of the punching lower beam, a plurality of punched paper stop gauges 238 are arranged in the punched paper stop gauge guide grooves, a support 239 is connected to the lower end of each punched paper stop gauge, the support is slidingly connected in the punching lower beam, a front stop gauge cam 241 is connected to the bottom end of the support through a front stop gauge rocker 240, the front stop gauge cam is fixed on the power transmission shaft, and a through groove 242 penetrating the punched paper stop gauge guide grooves 237 is formed on the upper punch pin base 222; the punched paper stop gauges 238 penetrating the through groove 242 are used for limiting the front end of the paper.

[0063] The side stop rod 243 is connected to the telescopic rod of the side cylinder 244, and the side cylinder is fixed on the punching lower beam. The front end guide wheel is fixed on the side stop rod.

[0064] The punched paper point paper unit comprises a punched paper tensioning arm connecting rod 250 arranged on the punching frame, a punched paper tensioning arm 251 fixed on the punched paper tensioning arm connecting rod, a tensioning arm pull rod 252 connected to the punched paper tensioning arm connecting rod through a tensioning arm swing arm 255, a tensioning arm cam 253 drivingly connected to the tensioning arm pull rod, and the tensioning arm cam is fixed on the power transmission shaft; the punched paper tensioning arm is driven to swing in a small angle by the tensioning arm cam, so as to press the paper; and a point pressing wheel 254 is arranged on the front end of the punched paper tensioning arm.

[0065] The transition paper conveying mechanism comprises an upper point feeding conveying assembly and a lower point feeding conveying assembly arranged below the upper point feeding conveying assembly. The lower point feeding conveying assembly comprises a plurality of front point feeding guide wheels 300 arranged on the frame and a rear point feeding conveying guide roller 301. Each front point feeding guide wheel and the rear point feeding conveying guide roller are connected with a lower point feeding conveying belt 302. The transition paper conveying mechanism further comprises a lower point feeding driving member for driving the lower point feeding conveying belt to move intermittently. The lower point feeding driving member comprises a lower point feeding driving roller 303 arranged on the punching frame. A lower point feeding eccentric wheel 304 is fixedly connected to the lower point feeding driving roller corresponding to each lower point feeding conveying belt. The transition paper conveying mechanism further comprises a lower point feeding swing arm connecting rod 305 arranged on the punching frame. A lower point feeding swing arm 306 is arranged on the lower point feeding swing arm connecting rod corresponding to each lower point feeding eccentric wheel. Each lower point feeding swing arm is in one-to-one transmission connection with each lower point feeding eccentric wheel. A lower point feeding driving wheel 307 is arranged on each lower point feeding swing arm. Each lower point feeding driving wheel is in transmission connection with the corresponding lower point feeding conveying belt.

[0066] The upper point feeding conveying assembly comprises a plurality of second front point feeding guide wheels 308 arranged on the frame and a second rear point feeding conveying guide roller 309. Each second front point feeding guide wheel and the second rear point feeding conveying guide roller are connected with an upper point feeding conveying belt 310. Each second front point feeding guide wheel is connected to the frame through a swing arm connecting rod. The transition paper conveying mechanism further comprises an upper point feeding driving member for driving the upper point feeding conveying belt to move intermittently. The upper point feeding driving member comprises an upper point feeding driving roller 311 arranged on the frame. An upper point feeding eccentric wheel 312 is fixedly connected to the upper point feeding driving roller corresponding to each upper point feeding conveying belt. The transition paper conveying mechanism further comprises an upper point feeding swing arm connecting rod 313 arranged on the frame. An upper point feeding swing arm 314 is arranged on the upper point feeding swing arm connecting rod corresponding to each upper point feeding eccentric wheel. Each upper point feeding swing arm is in one-to-one transmission connection with each upper point feeding eccentric wheel. An upper point feeding driving wheel 315 is arranged on each upper point feeding swing arm. Each upper point feeding driving wheel is in transmission connection with the corresponding upper point feeding conveying belt. The transition paper conveying mechanism adopts an intermittent conveying mode to convey the paper to the cutting end.

[0067] The lower point feeding driving roller and the upper point feeding driving roller 311 are in transmission connection with the second driving power output end through a belt.

[0068] The cutter mounting frame comprises two cutter side mounting plates 403. An adjusting threaded rod 404 is arranged between the two cutter side mounting plates. The cutter assembly comprises a plurality of cutter mounting blocks 405 threadedly connected to the adjusting threaded rod. A cutter 406 is arranged at the bottom end of each cutter mounting block. A first cylindrical gear 407 is fixedly arranged on each cutter mounting block. The first cylindrical gear is in transmission connection with a cutter adjusting rod 408. The cutter adjusting rod drives the first cylindrical gear to rotate, thereby driving the cutter mounting block to move leftward and rightward on the adjusting threaded rod.

[0069] Two cutter side mounting plates are slidably connected to the frame through sliding block sliding rails, the frame comprises left and right side plates, i.e. the two cutter side mounting plates are slidably connected to the left and right side plates through sliding block sliding rails, and the bottom ends of the two cutter side mounting plates are connected with cutter connecting rods 409, the cutter connecting rods are drivingly connected with the second driving power output end through a cutting eccentric wheel swing wheel 410, thereby driving the two cutter side mounting plates to move up and down relative to the frame, and driving the cutter mounting blocks to move up and down relative to the frame.

[0070] A cutter base mounting frame 411 is arranged on the frame, and the cutter base is slidably connected to the cutter base mounting frame.

[0071] Specifically, the first cylindrical gear is drivingly connected with a second cylindrical gear 412, the second cylindrical gear is fixedly connected with a first conical gear 413 through a connecting shaft, the end of the cutter adjusting rod is provided with a second conical gear 414, and the first conical gear is drivingly connected with the second conical gear; the cutter adjusting rod is rotatably connected to the cutter mounting block through a seat body 415, two cutter mounting block guide rods 416 are further arranged between the two cutter side mounting plates, and the two cutter mounting block guide rods pass through the cutter mounting blocks to guide the cutter mounting blocks.

[0072] The cutting eccentric wheel swing wheel is drivingly connected with a cutting eccentric wheel shaft, the cutting eccentric wheel shaft is fixedly provided with a cutting large gear 417, the cutting large gear is drivingly connected with a cutting gear spindle 418, and the cutting gear spindle is connected with the second driving power output end.

[0073] The cutter base mounting frame is provided with a sliding groove 419, and the cutter base is slidably connected in the sliding groove.

[0074] The cutting paper straightening mechanism comprises a cutting paper front end blocking gauge, the cutting paper front end blocking gauge comprises a plurality of blocking pieces 420 arranged at the front end of the cutter base, the plurality of blocking pieces are fixed on a blocking piece bottom frame 421, a blocking piece lifting connecting rod frame 422 is connected to the bottom end of the blocking piece bottom frame, the blocking piece lifting connecting rod frame is connected with a connecting rod frame up-down driver, the connecting rod frame up-down driver drives the blocking pieces to move up and down, thereby limiting the front end of the cutting paper;

[0075] The cutting paper straightening mechanism further comprises a cutting paper side blocking gauge, the cutting paper side blocking gauge comprises a cutting side blocking plate 423, the cutting side blocking plate is connected with a cutting blocking plate driving air cylinder 424, and the cutting blocking plate driving air cylinder is fixed on the frame.

[0076] Specifically, a guide seat 425 is fixed on the cutter base mounting frame, and the blocking piece lifting connecting rod frame is connected in the guide seat to guide the blocking piece lifting connecting rod frame;

[0077] The connecting rod frame up-down driving includes a connecting rod frame pull rod 426, a connecting rod frame driving eccentric wheel 427 is connected to the shaft of the cutting eccentric wheel, the connecting rod frame pull rod is in transmission connection with the connecting rod frame driving eccentric wheel through a connecting rod frame driving swing arm, and the connecting rod frame driving swing arm 428 is connected to the frame through a connecting rod frame optical shaft.

[0078] The cutting-time paper pressing member includes a pressing plate 429 which is in telescopic connection with the bottom end of the cutter mounting block.

[0079] The pressing plate structure is a prior art and will not be repeated here.

[0080] The application sets a plurality of cutter cutting modules, the cutter cutting module includes a cutter mounting frame arranged on the punching frame, and a plurality of cutter assemblies with adjustable spacing are arranged transversely along the cutter mounting frame; due to the arrangement of the cutter assemblies, a plurality of semi-finished products can be obtained at one time; the production efficiency can be significantly improved; meanwhile, the spacing between the cutter assemblies can be adjusted according to the product size, and the use is more flexible.

[0081] Although the embodiments of the application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the application, and the scope of the application is defined by the appended claims and their equivalents.

Claims

1. A punching and cutting machine for improving production efficiency, characterized in that: The device includes a punching frame, on which a punching module and a multi-blade cutting module are mounted. The punching module punches holes in paper, and the multi-blade cutting module die-cuts the punched paper to obtain multiple sets of semi-finished products. A transition paper conveying mechanism connects the punching module and the multi-blade cutting module, conveying the punched paper to the multi-blade cutting module. The punching module includes a punching paper conveying unit, a punching paper straightening unit, a punching paper dispensing unit, and a punching unit. The punching paper conveying unit conveys the punched paper to the punching unit for punching... The perforated paper alignment unit is used to align the papers conveyed to the punching unit by tapping them; the perforated paper dotting unit is used to fix the papers during punching; and the punching unit is used to punch the papers. The multi-cutting module includes a cutter mounting frame mounted on the punching machine frame. Several adjustable-spaced cutter assemblies are arranged laterally along the cutter mounting frame, and each cutter assembly has a corresponding cutter base at its bottom. The cutter assemblies and cutter bases are either far apart or close to each other. The perforated paper is conveyed to the cutter base by the transition paper conveying mechanism, and the cutter assemblies move close to the cutter base to complete the paper cutting.

2. The punching and cutting machine for improving production efficiency according to claim 1, characterized in that: The punching machine frame is equipped with a punching paper conveying platform. The punching paper conveying unit includes a punching conveyor belt assembly disposed on the punching paper conveying platform. The punching conveyor belt assembly is drivenly connected to the punching conveying transmission mechanism.

3. The punching and cutting machine for improving production efficiency according to claim 1, characterized in that: The punching unit is provided along the paper conveying direction and at the end of the punching paper conveying platform. The punching unit includes a punching lower beam provided on the frame, a punch base provided on the punching lower beam, a punch middle seat provided on the punch base, and a paper channel formed between the punch middle seat and the punch base. A punch top seat is provided on the frame, and a punch is provided on the top seat. The top seat is connected to the frame through upper and lower sliding seats.

4. The punching and cutting machine for improving production efficiency according to claim 1, characterized in that: The perforated paper straightening unit includes a perforated paper guide that is telescopically connected to the punch base for straightening the front end of the perforated paper, and side guides that are telescopically connected to both sides of the perforated paper conveying platform for straightening both sides of the perforated paper. It also includes a paper tapping unit for straightening the rear end of the perforated paper.

5. A punching and cutting machine for improving production efficiency according to claim 1, characterized in that: The paper-tapping unit includes a paper-tapping optical shaft connected to the frame, a paper-tapping clamp fixed on the paper-tapping optical shaft, a paper-tapping rocker arm connected to the paper-tapping rocker arm, and a first active power output end connected to the paper-tapping optical shaft. A paper-tapping mounting base fixing clamp is also fixed on the paper-tapping optical shaft, and a paper-tapping mounting base is fixed on the paper-tapping mounting base fixing clamp. A paper-tapping stop is provided on the paper-tapping mounting base. The paper-tapping rocker arm drives the paper-tapping clamp to swing at a small angle, which in turn drives the paper-tapping mounting base fixing clamp to swing at a small angle, which in turn drives the paper-tapping mounting base to move back and forth. The paper-tapping stop straightens the rear end of the paper.

6. A punching and cutting machine for improving production efficiency according to claim 1, characterized in that: The perforated paper dispensing unit includes a perforated tension arm connecting rod mounted on the perforation machine frame. A perforated tension arm is fixed on the perforated tension arm connecting rod. The perforated tension arm connecting rod is connected to a tension arm pull rod via a tension arm swing arm. The tension arm pull rod is driven by a tension arm cam, which is fixed on a power transmission shaft. The tension arm cam drives the perforated tension arm to swing at a small angle to press the paper. A pressure roller is provided on the front end of the punching tensioning arm.

7. A punching and cutting machine for improving production efficiency according to claim 1, characterized in that: The transition paper conveying mechanism includes an upper feed conveying assembly and a lower feed conveying assembly located below the upper feed conveying assembly. The lower feed conveying assembly includes several front feed guide rollers and a rear feed guide roller mounted on the frame. Each front feed guide roller and each rear feed guide roller is connected to a lower feed conveyor belt. The lower feed drive component drives the lower feed conveyor belt to move intermittently. The lower feed drive component includes a lower feed drive roller mounted on the frame. Each lower feed drive roller has a lower feed eccentric wheel fixedly connected to it corresponding to each lower feed conveyor belt. The lower feed swing arm connecting rod is mounted on the frame. Each lower feed swing arm is provided on the lower feed swing arm connecting rod corresponding to each lower feed eccentric wheel. Each lower feed swing arm is connected to each lower feed eccentric wheel in a one-to-one transmission connection. Each lower feed swing arm is provided with a lower feed drive wheel, and each lower feed drive wheel is connected to the corresponding lower feed conveyor belt in a transmission connection. The upper feeding conveyor assembly includes a plurality of second front feeding guide wheels mounted on a frame, and a second rear feeding conveyor guide roller. Each second front feeding guide wheel and each second rear feeding conveyor guide roller is connected to an upper feeding conveyor belt. Each second front feeding guide wheel is connected to the frame via a swing arm linkage. The assembly also includes an upper feeding drive component, which drives the upper feeding conveyor belt to move intermittently. The upper feeding drive component includes an upper feeding drive roller mounted on the frame, with each upper feeding drive roller fixedly connected to a corresponding upper feeding conveyor belt. The machine includes an upper feed eccentric wheel and an upper feed swing arm connecting rod mounted on the frame. Each upper feed swing arm is equipped with an upper feed swing arm corresponding to one of the upper feed eccentric wheels. Each upper feed swing arm is connected to one of the upper feed eccentric wheels in a one-to-one transmission connection. Each upper feed swing arm is equipped with an upper feed drive wheel, which is connected to the corresponding upper feed conveyor belt. The transition paper conveying mechanism uses an intermittent conveying method to transport the paper to the cutting end. The upper feed drive roller and the lower feed drive roller are connected to the second active power output end.

8. A punching and cutting machine for improving production efficiency according to claim 1, characterized in that: The cutter mounting bracket includes two cutter side mounting plates, and an adjusting threaded rod is provided between the two cutter side mounting plates. The cutter assembly includes a plurality of cutter mounting blocks threadedly connected to the adjusting threaded rod. A cutter is provided on the bottom end of each cutter mounting block, and a first cylindrical gear is fixed on the cutter mounting block. The first cylindrical gear is driven by a cutter adjusting rod. The cutter adjusting rod drives the first cylindrical gear to rotate, thereby driving the cutter mounting block to move left and right on the adjusting threaded rod. The two cutting blade side mounting plates are slidably connected to the frame via a slider rail, and a cutting blade connecting rod is connected to the bottom end of the two cutting blade side mounting plates. The cutting blade connecting rod is connected to the second active power output end via a cutting eccentric wheel swing wheel, which in turn drives the two cutting blade side mounting plates to move up and down relative to the frame, and drives the cutting blade mounting block to move up and down relative to the frame. A cutter base mounting bracket is provided on the frame, and the cutter base is slidably connected to the cutter base mounting bracket.

9. A punching and cutting machine for improving production efficiency according to claim 1, characterized in that: It also includes a paper cutting and straightening mechanism, which includes a paper cutting front end stop gauge. The paper cutting front end stop gauge includes several baffles located on the front end of the cutter base. The several baffles are fixed on the baffle base frame. A baffle lifting linkage frame is connected to the bottom end of the baffle base frame. The baffle lifting linkage frame is connected to the linkage frame for up and down driving. The linkage frame drives the baffles up and down to achieve the limitation of the paper cutting front end. It also includes a paper-cutting side stop, which includes a paper-cutting side baffle. The paper-cutting side stop includes a paper-cutting side baffle and is connected to a paper-cutting side baffle drive cylinder, which is fixed on the frame.

10. A punching and cutting machine for improving production efficiency according to claim 1, characterized in that: It also includes a paper clamping component for cutting, which includes a pressure plate telescopically connected to the bottom end of the cutter mounting block.

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