A die cutter blade plate waste cleaning device and method

By using a hydraulically driven scraper and grinding assembly, combined with a liquid spraying assembly, the problem of scraper damage when cleaning hard waste materials in die-cutting machines is solved, achieving efficient and stable cleaning results.

CN119388509BActive Publication Date: 2025-11-21XUCHANG HUACAI PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202411835846.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-21
Estimated Expiration
2044-12-13

AI Technical Summary

Technical Problem

Existing die-cutting machine blade cleaning devices are prone to damaging the scraper when cleaning hard waste materials, and the cleaning effect is not good.

Method used

The scraper and grinding assembly are driven by a hydraulic system, combined with a liquid spraying assembly. The height and movement of the scraper are controlled by a hydraulic cylinder, the grinding component grinds hard waste materials, and the scraper is protected from damage by a combination of cylinders.

Benefits of technology

It achieves efficient cleaning of the die-cutting machine blade, prevents damage to the scraper, ensures the integrity of the blade surface, and improves cleaning stability and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of waste cleaning, in particular to a die-cutting machine knife plate waste cleaning device and method, which comprises a main body, a waste cleaning machine body arranged on the main body, a fixing assembly, a glue removing assembly, a polishing assembly and a liquid spraying assembly, the fixing assembly is used for fixing the knife plate, the glue removing assembly comprises a scraping knife, the polishing assembly comprises a polishing piece used for polishing waste material that cannot be scraped by the scraping knife, and the liquid spraying assembly comprises a liquid spraying piece used for spraying the surface of the knife plate. The movable arrangement of the scraping knife can make the scraping knife actively avoid hard waste material that cannot be scraped by the scraping knife, so that the polishing piece moves downward and rotates to polish the hard waste material on the knife plate, and the polishing piece moves to the initial position only after the hard waste material is polished clean, thereby solving the problems that the scraping knife of the existing waste cleaning device is easy to be damaged when cleaning the knife plate and it is inconvenient to clean hard waste material.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of waste cleaning, in particular to a die-cutting machine knife plate waste cleaning device and method. BACKGROUND

[0002] The die-cutting machine is mainly used for cutting, printing, carving and stamping of various materials, and is suitable for die cutting (full break, half break), indentation and gilding of non-metallic materials, adhesive, EVA, double-sided adhesive, electronics, plastic, paperboard, mobile phone rubber pad, etc. The die-cutting machine plays an important role in post-printing packaging processing, and can cut the material into a specific shape through a die to realize personalized customization of packaging.

[0003] During long-term use of the die-cutting machine, various garbage such as glue, plastic and paperboard scraps will exist on the knife plate. Paperboard scraps can be easily removed, but during cleaning of various glue and plastic, the glue will harden after a long time on the knife plate and stick tightly to the knife plate. Direct use of blowing and other cleaning methods cannot remove it, and a glue removal cleaning device is usually used to remove the glue.

[0004] Although the scraper on the glue removal device can remove the hard glue on the knife plate to some extent, the plastic on the knife plate may melt due to the rapid cutting action during long-term use of the die-cutting machine, and thus solidify on the knife plate when not in use. If the scraper of the waste cleaning device is used to directly scrape off the solidified plastic, the scraper cannot avoid when it cannot scrape off the plastic, which not only easily causes damage to the scraper, but also does not achieve the effect of removing waste. SUMMARY

[0005] The purpose of the present application is to provide a dynamic performance detection device and method for radial tire, which solves the problems of easy damage of the scraper of the existing waste cleaning device when cleaning the knife plate and inconvenience in cleaning hard waste.

[0006] In order to achieve the above purpose, the present application adopts the following technical scheme:

[0007] A die-cutting machine knife plate waste cleaning device, comprising a main body, the main body is provided with a waste cleaning machine body, further comprising:

[0008] A fixing assembly, the fixing assembly comprises a support provided on the main body, the support is provided with a first hydraulic cylinder, the support is fixedly provided with a guide piece, the guide piece is slidably provided with a connecting piece having one end fixedly connected with the first hydraulic cylinder, the connecting piece is fixedly provided with a fixed plate, the fixed plate is fixedly provided with a fixing piece, and the fixing piece is used for fixing the knife plate;

[0009] The glue removing assembly comprises a support frame fixed on the main body, a sliding piece slidingly arranged on the support frame, a fixed block fixed on the sliding piece, a placing plate fixed on the fixed block, a clamping piece fixed on the placing plate, and a plurality of scraping knives arranged between the placing plate and the clamping piece, and the scraping knives are used for scraping off the adhered waste materials.

[0010] The polishing assembly comprises a plurality of polishing pieces corresponding to the scraping knives and arranged on the fixed block, and the polishing pieces are used for polishing off the waste materials that cannot be scraped off by the scraping knives.

[0011] The liquid spraying assembly comprises a liquid spraying piece arranged on the support frame, and the liquid spraying piece is used for spraying the surface of the knife plate.

[0012] Preferably, a plurality of air suction holes are arranged on the fixed piece, an air suction groove in communication with the plurality of air suction holes is arranged on the fixed plate, and an air suction pipe in communication with the air suction groove is arranged on the fixed plate.

[0013] Preferably, the glue removing assembly further comprises a sliding block slidingly arranged in the placing plate and corresponding to the scraping knives, a first air cylinder corresponding to the plurality of sliding blocks is fixedly arranged in the placing plate, a first piston is slidingly arranged in each first air cylinder, one end of each first piston penetrates through the corresponding first air cylinder and can be in contact with the corresponding sliding block, and a first elastic piece is arranged between each sliding block and the corresponding first air cylinder.

[0014] Preferably, a bearing is arranged on each polishing piece, a plurality of guide grooves corresponding to the bearings are arranged on the fixed block, a guide column penetrating into the corresponding guide groove is arranged on each bearing, a plurality of sliding plates corresponding to the bearings are slidingly arranged in the fixed block, a sliding groove is arranged on each sliding plate, an insertion block penetrating into the corresponding sliding groove is arranged on each bearing, a plurality of second air cylinders corresponding to the sliding plates are fixedly arranged in the fixed block, a second piston penetrating through the second air cylinder and fixedly connected with the sliding plate is slidingly arranged in the second air cylinder, and each first air cylinder and the corresponding second air cylinder are communicated through a connecting pipe.

[0015] Preferably, a plurality of sliding rods corresponding to the polishing pieces are slidingly arranged in each fixed block, a moving piece is slidingly arranged on each sliding rod, a damper is arranged between each moving piece and the corresponding sliding rod, a plurality of fixed rods corresponding to the moving pieces and capable of being in contact with the corresponding moving pieces are fixedly arranged in the fixed block, and a second elastic piece is arranged between the end of each sliding rod away from the corresponding polishing piece and the fixed block.

[0016] Preferably, a plurality of sets of clamping pieces corresponding to the polishing pieces are arranged on the fixing block, each set of clamping pieces is two, a plurality of sliding grooves corresponding to the clamping pieces are formed on the fixing block, each clamping piece is provided with a sliding rod capable of being inserted into the corresponding sliding groove, each sliding rod is fixedly provided with a connecting rope, the free end of each connecting rope is fixedly connected with the corresponding sliding rod, and the opposite ends of the two clamping pieces of the same group are both provided with a third elastic piece between the fixing block.

[0017] Preferably, a plurality of rotating shafts are rotatably arranged in the fixing block, a belt wheel is fixedly arranged on each rotating shaft, a motor is arranged in the fixing block, the output end of the motor is fixedly connected with one of the rotating shafts, the plurality of belt wheels are connected through a transmission belt, and each polishing piece can be in contact with the transmission belt.

[0018] Preferably, a plurality of limiting rods corresponding to the moving pieces are slidably arranged in the fixing block, the limiting rods can be in contact with the corresponding moving pieces and sliding rods, and a fourth elastic piece is arranged between each limiting rod and the fixing block.

[0019] Preferably, a hydraulic oil tank is arranged on the main body, a second hydraulic cylinder is arranged on the support frame, the output end of the second hydraulic cylinder is fixedly connected with the sliding piece, and the first hydraulic cylinder and the second hydraulic cylinder are connected with the hydraulic oil tank. The main body is provided with a control cabinet, and the hydraulic oil tank and the motor are electrically connected with the control cabinet.

[0020] A waste cleaning method for a die cutting machine knife plate, comprising the following steps:

[0021] S1. Place the knife plate on the fixing piece and fix it;

[0022] S2. Start the first hydraulic cylinder to make the fixing piece drive the knife plate to reciprocate, and use the liquid spraying piece to spray and flush the knife plate;

[0023] S3. Use the scraping knife to scrape off the adhered waste on the knife plate, and use the polishing piece to polish off the hard waste;

[0024] S4. After cleaning, take down the knife plate.

[0025] Compared with the prior art, the beneficial effects of the present application are:

[0026] 1. By arranging the first hydraulic cylinder, the knife plate can continuously reciprocate along the guide piece, so that the spraying piece continuously flushes the knife plate, and the scraping knife continuously scrapes off the waste such as glue on the surface of the knife plate, thereby achieving better cleaning effect and preventing the residual waste on the knife plate from affecting the operation of the die cutting machine.

[0027] 2. The second hydraulic cylinder is arranged, the height of the scraping knife can be adjusted according to the thickness of the blade, the distance between the scraping knife and the upper surface of the blade is strictly controlled, the damage of the blade or the damage of the scraping knife is prevented when the scraping knife is too low, and the stability of the device is increased.

[0028] 3. The limiting rod, the sliding rod, the moving piece and the clamping piece are arranged, the movement of the polishing piece is limited, the polishing piece is always in contact with the upper surface of the blade when the polishing piece does not completely polish the hard waste at the corresponding position, so that the precise distance polishing effect is realized, and the polishing piece moves to the initial position after the hard waste is polished.

[0029] 4. The first cylinder and the second cylinder and the sliding block are arranged, the scraping knife can actively avoid the hard waste, so that the damage of the scraping knife is prevented, the damage of the scraping knife to the surface of the blade is prevented when the scraping knife forcibly scrapes the hard waste, and the stability of the device is increased.

[0030] 5. The motor and the transmission belt are arranged, the rotating time of the polishing piece is controlled, the polishing piece is in contact with the transmission belt only when the polishing piece needs to polish the hard waste, so that the polishing piece rotates and polishes, and the lower part of the polishing piece is made of soft material such as rubber, so as to prevent the damage to the surface of the blade. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0032] Figure 1 It is the overall structure diagram of the present application.

[0033] Figure 2 It is the structure diagram of the waste cleaning machine body of the present application.

[0034] Figure 3 It is the sectional structure diagram of the fixed assembly in the present application.

[0035] Figure 4 It is the structure diagram of the fixed block and the placing plate in the present application.

[0036] Figure 5 It is the sectional plane view of the polishing assembly at the polishing piece in the present application.

[0037] Figure 6 It is the structure diagram of the fixed block in the present application.

[0038] Figure 7 Structure diagram of the motor, belt wheel and transmission belt in the application.

[0039] Figure 8 Structure diagram of the polishing assembly in the application.

[0040] Figure 9 Sectional view of the connection between the first cylinder and the second cylinder in the application.

[0041] Figure 10 Structure diagram of the connection between the moving piece and the sliding rod in the application.

[0042] Figure 11 Structure diagram of the guide groove and the guide column on the fixing block in the application.

[0043] Figure 12 Structure diagram of the application Figure 11 Enlarged view of A in the application.

[0044] Figure 13 Structure diagram of the sliding plate on the fixing block in the application.

[0045] Figure 14 Structure diagram of the sliding groove and the sliding rod on the fixing block in the application.

[0046] Figure 15 Sectional structure diagram of the liquid spraying piece in the application.

[0047] In the figure: 1, main body;

[0048] 2, waste cleaning machine body;

[0049] 3, fixing assembly; 301, support; 302, first hydraulic cylinder; 303, guide piece; 304, fixing plate; 305, fixing piece; 306, air suction hole; 307, air suction groove; 308, air suction pipe; 309, hydraulic oil tank;

[0050] 4, glue removing assembly; 401, support frame; 402, sliding piece; 403, fixing block; 404, placing plate; 405, clamping piece; 406, scraping knife; 407, sliding block; 408, first cylinder; 409, first piston; 410, first elastic piece; 411, second hydraulic cylinder;

[0051] 5, polishing assembly; 501, polishing piece; 502, bearing; 503, guide groove; 504, sliding plate; 505, sliding groove; 506, plug; 507, second cylinder; 508, second piston; 509, connecting pipe; 510, sliding rod; 511, moving piece; 512, damper; 513, fixed rod; 514, second elastic piece; 515, clamping piece; 516, sliding groove; 517, sliding rod; 518, connecting rope; 519, rotating shaft; 520, pulley; 521, motor; 522, transmission belt; 523, third elastic piece; 524, guide column; 525, limiting rod; 526, fourth elastic piece;

[0052] 6, liquid spraying assembly; 601, liquid spraying piece;

[0053] 7, control cabinet. DETAILED DESCRIPTION

[0054] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Embodiment 1

[0055] During long-term use of the die-cutting machine, various garbage such as various glue, plastic and paperboard scraps exist on the die-cutting plate. Paperboard scraps can be easily removed, but during cleaning of various glue and plastic, the glue becomes hard after long-term existence on the die-cutting plate and tightly adheres to the die-cutting plate. Direct cleaning by blowing cannot remove the glue, and a glue removing cleaning device is usually used to remove the glue.

[0056] Please refer to Figures 1 to 15The first embodiment of the present application provides a die cutting machine knife plate waste cleaning device, which comprises a main body 1, a waste cleaning machine body 2 arranged on the main body 1, a fixing assembly 3, a glue removing assembly 4 and a liquid spraying assembly 6. The fixing assembly 3 comprises a support 301 arranged on the main body 1, a first hydraulic cylinder 302 arranged on the support 301, a guide 303 fixed on the support 301, a connecting piece with one end fixedly connected with the first hydraulic cylinder 302 slidably arranged on the guide 303, a fixing plate 304 fixedly arranged on the connecting piece, and a fixing piece 305 fixedly arranged on the fixing plate 304 and used for fixing the knife plate. The glue removing assembly 4 comprises a support frame 401 fixedly arranged on the main body 1, a sliding piece 402 slidably arranged on the support frame 401, a fixing block 403 fixedly arranged on the sliding piece 402, a placing plate 404 fixedly arranged on the fixing block 403, a clamping piece 405 fixedly arranged on the placing plate 404, a plurality of scraping knives 406 arranged between the placing plate 404 and the clamping piece 405 and used for scraping the adhered waste, and a liquid spraying piece 601 arranged on the support frame 401 and used for spraying the surface of the knife plate. A plurality of air suction holes 306 are arranged on the fixing piece 305, an air suction groove 307 in communication with the air suction holes 306 is arranged on the fixing plate 304, an air suction pipe 308 in communication with the air suction groove 307 is arranged on the fixing plate 304, a hydraulic oil tank 309 is arranged on the main body 1, a second hydraulic cylinder 411 is arranged on the support frame 401, the output end of the second hydraulic cylinder 411 is fixedly connected with the sliding piece 402, the first hydraulic cylinder 302 and the second hydraulic cylinder 411 are both connected with the hydraulic oil tank 309, a control cabinet 7 is arranged on the main body 1, and the hydraulic oil tank 309 and a motor 521 are both electrically connected with the control cabinet 7.

[0057] When the knife plate of the die cutting machine needs to be cleaned, the knife plate is first placed on the fixing piece 305, the air suction pipe 308 is connected with an air suction device such as an air suction pump, the air suction pump and the connection mode thereof with the air suction pipe 308 are both prior art and will not be described in detail, after the knife plate is placed, the air suction device is used to perform air suction through the air suction pipe 308, the air suction groove 307 and the air suction holes 306, so that the knife plate is adsorbed on the fixing piece 305 and fixed.

[0058] Then, the control cabinet 7 controls the hydraulic oil tank 309 to continuously deliver and extract hydraulic oil into the first hydraulic cylinder 302, so that the first hydraulic cylinder 302 continuously expands and shrinks, the connecting piece drives the fixing plate 304 to reciprocally move on the guide 303, the fixing plate 304 drives the knife plate to reciprocally move through the fixing piece 305, the liquid spraying piece 601 is connected with an external liquid feeding device such as a feeding pump to ensure continuous supply of liquid, the liquid spraying of the liquid spraying piece 601 is controlled by the control cabinet 7 according to the expansion and contraction law of the first hydraulic cylinder 302, and when the knife plate passes below the liquid spraying piece 601, the control cabinet 7 controls the liquid spraying piece 601 to spray liquid to the upper surface of the knife plate to flush the upper surface of the knife plate.

[0059] Meanwhile, after the blade plate passes the position where the scraping knife 406 is located, the upper surface of the blade plate is in constant contact with the scraping knife 406, so that the scraping knife 406 is in contact with the upper surface of the blade plate and scrapes the easily adhered substances such as glue on the upper surface of the blade plate, preventing the ejected liquid from being unable to flush away the easily adhered glue and the like, achieving a better waste cleaning effect, and preventing the residual waste on the blade plate from affecting the operation of the die-cutting machine.

[0060] Due to the different thicknesses of the blade plates, when cleaning the blade plates with different thicknesses, the height of the scraping knife 406 can be adjusted according to actual needs. When it is necessary to raise the height of the scraping knife 406, the control cabinet 7 controls the hydraulic oil tank 309 to extract the hydraulic oil in the second hydraulic cylinder 411, so that the second hydraulic cylinder 411 is retracted, driving the scraping knife 406 to move upward to the appropriate height, thereby being suitable for cleaning blade plates with different thicknesses.

[0061] The first hydraulic cylinder 302 is arranged, so that the blade plate can move back and forth along the guide 303, so that the liquid spraying member 601 constantly flushes the blade plate, and the scraping knife 406 constantly scrapes the waste such as glue on the upper surface of the blade plate which is difficult to flush away, thereby achieving a better cleaning effect and preventing the residual waste on the blade plate from affecting the operation of the die-cutting machine. The second hydraulic cylinder 411 is arranged, so that the height of the scraping knife 406 can be adjusted according to the different thicknesses of the blade plates, and the distance between the scraping knife 406 and the upper surface of the blade plate is strictly controlled, preventing the scraping knife 406 from being too low to cause damage to the blade plate or damage to itself, and increasing the stability of the device during use. Embodiment 2

[0062] Although the scraping knife on the glue removal device can remove the hard glue on the blade plate to some extent, the blade plate will heat up due to the rapid cutting action during long-term use of the die-cutting machine. Therefore, when cutting materials made of plastic, the plastic on the blade plate may melt at the position where the plastic contacts the blade plate. When the die-cutting machine is not in use, the plastic will solidify on the blade plate as the blade plate cools down. If the scraping knife of the waste removal device is used to directly scrape off the solidified plastic, the scraping knife will be damaged due to the hard plastic and the thin scraping knife. Moreover, the scraping knife cannot avoid the plastic when it cannot scrape off the plastic, which may damage the upper surface of the blade plate and the effect of removing the waste is not ideal.

[0063] To solve the above technical problems, on the basis of the above embodiment one, referring to the drawings of the specification Figures 1 to 15The adopted technical scheme comprises the polishing assembly 5, the polishing assembly 5 comprises a plurality of polishing pieces 501 corresponding to the scraping knives 406 and arranged on the fixed block 403, and the polishing pieces 501 are used for polishing the waste material that cannot be scraped by the scraping knives 406, the glue removing assembly 4 further comprises the sliding blocks 407 that are slidingly arranged in the placing plate 404 and correspond to the scraping knives 406 one by one, the first air cylinders 408 corresponding to the sliding blocks 407 are fixedly arranged in the placing plate 404, the first pistons 409 are slidingly arranged in each first air cylinder 408, one end of each first piston 409 penetrates through the corresponding first air cylinder 408 and can be in contact with the corresponding sliding block 407, the first elastic pieces 410 are arranged between each sliding block 407 and the corresponding first air cylinder 408, the bearings 502 are arranged on each polishing piece 501, the guide grooves 503 corresponding to the bearings 502 are formed in the fixed block 403, the guide columns 524 are arranged on each bearing 502 and inserted into the corresponding guide groove 503, the sliding plates 504 corresponding to the bearings 502 are slidingly arranged in the fixed block 403, the sliding grooves 505 are formed in each sliding plate 504, the insertion blocks 506 are arranged on each bearing 502 and inserted into the corresponding sliding groove 505, the second air cylinders 507 corresponding to the sliding plates 504 are fixedly arranged in the fixed block 403, the second pistons 508 are slidingly arranged in the second air cylinders 507 and one end of each second piston 508 penetrates through the second air cylinder 507 and is fixedly connected with the sliding plate 504, each first air cylinder 408 and the corresponding second air cylinder 507 are communicated through the connecting pipes 509, the sliding rods 510 corresponding to the polishing pieces 501 are slidingly arranged in each fixed block 403, the moving pieces 511 are slidingly arranged on each sliding rod 510, the dampers 512 are arranged between each moving piece 511 and the corresponding sliding rod 510, the fixed rods 513 corresponding to the moving pieces 511 and capable of being in contact with the corresponding moving pieces 511 are fixedly arranged in the fixed block 403, the second elastic pieces 514 are arranged between one end of each sliding rod 510, which is away from the corresponding polishing piece 501, and the fixed block 403, the clamping pieces 515 corresponding to the polishing pieces 501 are arranged on the fixed block 403 in multiple groups, each group of clamping pieces 515 comprises two clamping pieces 515, the sliding grooves 516 corresponding to the clamping pieces 515 are formed in the fixed block 403, the sliding rods 517 capable of being inserted into the corresponding sliding groove 516 are arranged on each clamping piece 515, the connecting ropes 518 are fixedly arranged on each sliding rod 517, the free ends of each connecting rope 518 are fixedly connected with the corresponding sliding rod 510, the opposite ends of the two clamping pieces 515 in the same group are provided with the third elastic pieces 523 between the opposite ends and the fixed block 403, the rotating shafts 519 are rotatably arranged in the fixed block 403, the pulleys 520 are fixedly arranged on each rotating shaft 519, the motor 521 is arranged in the fixed block 403, one end of the motor 521 is fixedly connected with one of the rotating shafts 519, the pulleys 520 are connected through the transmission belts 522, and each polishing piece 501 can be in contact with the transmission belts 522.A plurality of limiting rods 525 corresponding to the moving pieces 511 are slidably arranged in the fixed block 403, the limiting rods 525 can be in contact with the corresponding moving pieces 511 and the sliding rod 510, and the fourth elastic members 526 are arranged between each limiting rod 525 and the fixed block 403.

[0064] When the glue on the blade plate becomes hard or hard waste is adhered to the blade plate, on the basis of the first embodiment, the control cabinet 7 controls the motor 521 to be started, the motor 521 drives the corresponding pulley 520 to rotate through the corresponding rotating shaft 519, and the pulley 520 drives the remaining two pulleys 520 to rotate through the transmission belt 522.

[0065] According to the drawings of the specification Figure 2 When the blade plate moves from left to right, when the scraping knife 406 is in contact with the hard waste on the blade plate, direct scraping with the scraping knife 406 can easily cause damage to the scraping knife 406 or damage to the surface of the blade plate, so when the scraping knife 406 is in contact with the waste, the scraping knife 406 moves upward along the placement plate 404 and the clamping piece 405, the scraping knife 406 drives the sliding block 407 to move, the sliding block 407 drives the first piston 409 to move, and the first elastic member 410 is compressed.

[0066] At the same time, the first piston 409 extrudes the gas in the first cylinder 408 to enter the second cylinder 507 through the connecting pipe 509, so that the second piston 508 drives the sliding plate 504 to move to the right, the diameter of the first cylinder 408 is larger, so that when the first piston 409 moves a small distance, the amount of gas pushed can make the second piston 508 move a larger distance, so that the polishing piece 501 moves to the position where it is in contact with the clamping piece 515 and the sliding rod 510 at the same time, so that the sliding plate 504 drives the plug 506 to move downward through the sliding groove 505 (each polishing piece 501 can also be symmetrically provided with two corresponding sliding plates 504 and plug 506 and guide columns 524 and guide grooves 503, so that the polishing piece 501 moves more smoothly, which is not shown in the figure).

[0067] The plug 506 drives the bearing 502 and the guide column 524 to move downward along the guide groove 503 and slowly move rightward, the guide groove 503 is composed of an arc and a horizontal groove, the polishing piece 501 moves downward along with the bearing 502, when the polishing piece 501 moves to a suitable height, the lower end surface of the polishing piece 501 is flush with the upper end surface of the cutter plate, at this time, the sliding plate 504 starts to drive the bearing 502 and the guide column 524 to move rightward through the plug 506, after the polishing piece 501 moves a certain distance rightward, the polishing piece 501 moves to between the two clamping pieces 515, along with the continuous movement of the polishing piece 501, the end surface of the sliding rod 510 close to the corresponding polishing piece 501 is an arc surface, the polishing piece 501 contacts the arc surface of the sliding rod 510 and drives the sliding rod 510 to move rightward, the sliding rod 510 drives the corresponding moving piece 511 to move synchronously.

[0068] Meanwhile, the sliding rod 510 drives the corresponding sliding rod 517 to move relatively through the corresponding two connecting ropes 518, the sliding rod 517 slides in the corresponding sliding groove 516, the sliding rod 517 drives the corresponding clamping piece 515 to move, the two clamping pieces 515 of the same group slide relatively, after the sliding rod 510 moves a certain distance again, the limiting rod 525 slides downward under the action of the corresponding fourth elastic piece 526 and contacts the sliding rod 510 and the moving piece 511 at the same time, the inclined surface of the limiting rod 525 contacts the sliding rod 510, the plane of the limiting rod 525 contacts the moving piece 511, preventing the moving piece 511 from moving in the opposite direction, in this process, the second elastic piece 514 is compressed.

[0069] Meanwhile, the polishing piece 501 contacts the transmission belt 522, the clamping piece 515 contacts the polishing piece 501 and does not form a large extrusion force on the polishing piece 501, the surface of the clamping piece 515 contacting the polishing piece 501 is a smooth surface, the friction force is very small and does not hinder the rotation of the polishing piece 501, the surface of the transmission belt 522 contacting the polishing piece 501 is a friction surface, the transmission belt 522 drives the polishing piece 501 to rotate.

[0070] When the scraping knife 406 passes the hard waste, the scraping knife 406 resets under the action of the first elastic piece 410, continuously scraping the soft waste, then the polishing piece 501 rotates and contacts the hard waste on the cutter plate and polishes the hard waste, when polishing the hard waste, since the hard waste gives the polishing piece 501 a pushing force, the direction of the pushing force is opposite to the direction of the force of the second elastic piece 514, which can again push the polishing piece 501 to move a small distance rightward, in this process, the sliding rod 510 moves a small distance rightward again, the two clamping pieces 515 move a small distance relatively again, the clamping piece 515 no longer contacts the polishing piece 501.

[0071] At the same time, the end of the limiting rod 525 in contact with the sliding rod 510 is an inclined surface. When the sliding rod 510 drives the limiting rod 525 to move upward, the fourth elastic member 526 is compressed, and the fixed rod 513 pushes the moving member 511 to slide relative to the sliding rod 510. The moving member 511 no longer moves to the right, but the sliding rod 510 moves to the right. The moving member 511 moves to the left on the sliding rod 510, and the damper 512 is compressed. Since the grinding process of the hard waste material continues, the damper 512 is continuously in a compressed state during this process.

[0072] When the hard waste material on the knife plate is ground away, the pushing force exerted by the hard waste material disappears, and the grinding member 501 no longer presses the corresponding sliding rod 510. Under the action of the second elastic member 514, the sliding rod 510 moves in the opposite direction. At the same time, under the action of the gas pressure, the side of the first cylinder 408 that is not in communication with the connecting pipe 509 pulls the first piston 409 to move in the opposite direction. The first cylinder 408 draws gas through the connecting pipe 509 to the second cylinder 507, causing the second piston 508 to drive the sliding plate 504 to move in the opposite direction.

[0073] The first cylinder 408 has a large diameter. When the first piston 409 moves a small distance, the amount of gas pushed can cause the second piston 508 to move a large distance, causing the grinding member 501 to move to a position where it is in contact with the clamping member 515 and the sliding rod 510. The sliding plate 504 drives the bearing 502 and the grinding member 501 to move in the opposite direction through the sliding groove 505 and the plug 506. The grinding member 501 drives the guide column 524 to move along the guide groove 503 to the initial position.

[0074] At the same time, the sliding rod 510 moves in the opposite direction to the initial position, and the two clamping members 515 move along the sliding groove 516 through the sliding rod 517 under the action of the corresponding third elastic member 523 to the original position. Since the damper 512 has a delay effect, the moving member 511 is located inside the sliding rod 510 during the reverse movement of the sliding rod 510. During the movement of the sliding rod 510 to the original position, the damper 512 is still in a slow recovery state, and the limiting rod 525 cannot limit the reverse movement of the moving member 511, so that the grinding member 501 is only limited when needed.

[0075] The limiting rod 525, the sliding rod 510 and the moving piece 511 and the clamping piece 515 can limit the movement of the polishing piece 501, and when the polishing piece 501 has not polished the hard waste at the corresponding position, the polishing piece 501 is always in contact with the upper surface of the cutter plate, so that the effect of precise distance polishing is realized. Only when the hard waste at the position covered by the polishing piece 501 is polished completely, the polishing piece 501 can be moved to the initial position. The first cylinder 408, the second cylinder 507 and the sliding block 407 can actively avoid the hard waste when the scraping knife 406 encounters the hard waste, so as to prevent the hard waste from damaging the scraping knife 406 and prevent the scraping knife 406 from forcibly scraping the hard waste to damage the surface of the cutter plate, thereby increasing the stability of the device during use. The motor 521 and the transmission belt 522 can control the rotating time of the polishing piece 501. Only when the polishing piece 501 needs to polish the hard waste, the polishing piece 501 can be in contact with the transmission belt 522, so that the polishing piece 501 rotates and polishes. The lower part of the polishing piece 501 is made of soft material such as rubber, which can prevent the cutter plate from being damaged. Embodiment 3

[0076] On the basis of the above-mentioned embodiments, the present embodiment further provides a waste removing method for a die cutting machine cutter plate, comprising the following steps:

[0077] S1. Place the cutter plate on the fixing piece 305 and fix it;

[0078] S2. Start the first hydraulic cylinder 302, so that the fixing piece 305 drives the cutter plate to move back and forth, and the liquid spraying piece 601 sprays liquid to clean the cutter plate;

[0079] S3. The scraping knife 406 is used to scrape the adhered waste on the cutter plate, and the polishing piece 501 is used to polish the hard waste;

[0080] S4. After cleaning, the cutter plate is removed.

[0081] The above-mentioned is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A waste removal device for a die-cutting machine blade, comprising a main body (1), wherein a waste removal machine body (2) is disposed on the main body (1), characterized in that, Also includes: The fixing component (3) includes a support member (301) disposed on the main body (1), a first hydraulic cylinder (302) disposed on the support member (301), a guide member (303) fixedly disposed on the support member (301), a connector with one end fixedly connected to the first hydraulic cylinder (302) slidably disposed on the guide member (303), a fixing plate (304) fixedly disposed on the connector, and a fixing member (305) fixedly disposed on the fixing plate (304), the fixing member (305) being used to fix the blade plate; The adhesive removal assembly (4) includes a support frame (401) fixedly mounted on the main body (1), a sliding member (402) slidably mounted on the support frame (401), a fixing block (403) fixedly mounted on the sliding member (402), a placement plate (404) fixedly mounted on the fixing block (403), a clamping member (405) fixedly mounted on the placement plate (404), and a plurality of scraping blades (406) disposed between the placement plate (404) and the clamping member (405). The scraping blades (406) are used to scrape off the adhering waste material. The grinding assembly (5) includes a plurality of grinding parts (501) corresponding to the scraper (406) disposed on the fixed block (403) for grinding away the waste material that the scraper (406) cannot scrape off; The spraying assembly (6) includes a spraying element (601) disposed on a support frame (401) for spraying the surface of the blade plate; The adhesive removal assembly (4) further includes sliders (407) that are slidably disposed in the placement plate (404) and correspond one-to-one with the scraper (406). The placement plate (404) is fixedly provided with first cylinders (408) that correspond one-to-one with multiple sliders (407). Each first cylinder (408) is provided with a first piston (409) that is slidably disposed in it. One end of each first piston (409) passes through the corresponding first cylinder (408) and can contact the corresponding slider (407). Each slider (407) and the corresponding first cylinder (408) are provided with a first elastic element (410). Each of the grinding parts (501) is provided with a bearing (502). The fixing block (403) has multiple guide grooves (503) corresponding to the bearings (502). Each bearing (502) is provided with a guide post (524) inserted into the corresponding guide groove (503). Multiple sliding plates (504) corresponding to the bearings (502) are slidably disposed within the fixing block (403). Each sliding plate (504) has a sliding groove (505). Each shaft... Each of the bearings (502) is provided with a plug (506) that is inserted into the corresponding sliding groove (505). The fixing block (403) is fixedly provided with a plurality of second cylinders (507) corresponding to the sliding plate (504). A second piston (508) with one end passing through the second cylinder (507) and fixedly connected to the sliding plate (504) is slidably provided in the second cylinder (507). Each first cylinder (408) is connected to the corresponding second cylinder (507) through a connecting pipe (509).

2. The die-cutting machine blade cleaning device according to claim 1, characterized in that, The fixing member (305) has a plurality of air intake holes (306), the fixing plate (304) has an air intake groove (307) communicating with the plurality of air intake holes (306), and the fixing plate (304) is provided with an air intake pipe (308) communicating with the air intake groove (307).

3. The die-cutting machine blade cleaning device according to claim 2, characterized in that, Each of the fixed blocks (403) is slidably provided with a plurality of sliding rods (510) corresponding to the grinding parts (501), each of the sliding rods (510) is slidably provided with a moving part (511), each of the moving parts (511) is provided with a damper (512) between it and the corresponding sliding rod (510), each of the fixed blocks (403) is fixedly provided with a plurality of fixed rods (513) corresponding to the moving parts (511) and capable of contacting the corresponding moving parts (511), and each of the sliding rods (510) is provided with a second elastic element (514) between the end away from the corresponding grinding parts (501) and the fixed block (403).

4. The die-cutting machine blade cleaning device according to claim 3, characterized in that, The fixing block (403) is provided with multiple sets of clamping members (515) corresponding to the grinding part (501). Each set of clamping members (515) consists of two members. The fixing block (403) is provided with multiple sliding grooves (516) corresponding to the clamping members (515). Each clamping member (515) is provided with a sliding rod (517) that can be inserted into the corresponding sliding groove (516). Each sliding rod (517) is fixedly provided with a connecting rope (518). The free end of each connecting rope (518) is fixedly connected to the corresponding sliding rod (510). The opposite ends of the two clamping members (515) in the same set are provided with a third elastic member (523) between them and the fixing block (403).

5. The die-cutting machine blade cleaning device according to claim 4, characterized in that, The fixed block (403) is provided with multiple rotating shafts (519) that rotate within it. Each rotating shaft (519) is fixed with a pulley (520). The fixed block (403) is provided with a motor (521). The output end of the motor (521) is fixedly connected to one of the rotating shafts (519). The multiple pulleys (520) are connected to each other by a transmission belt (522). Each grinding part (501) can contact the transmission belt (522).

6. The die-cutting machine blade cleaning device according to claim 5, characterized in that, The fixed block (403) is slidably provided with a plurality of limiting rods (525) corresponding to the moving member (511). The limiting rods (525) can contact the corresponding moving member (511) and sliding rod (510). Each limiting rod (525) is provided with a fourth elastic member (526) between it and the fixed block (403).

7. A die-cutting machine blade cleaning device according to claim 6, characterized in that, The main body (1) is provided with a hydraulic oil tank (309), and the support frame (401) is provided with a second hydraulic cylinder (411). The output end of the second hydraulic cylinder (411) is fixedly connected to the sliding member (402). The first hydraulic cylinder (302) and the second hydraulic cylinder (411) are both connected to the hydraulic oil tank (309). The main body (1) is provided with a control cabinet (7). The hydraulic oil tank (309) and the motor (521) are both electrically connected to the control cabinet (7).

8. A method for cleaning waste from a die-cutting machine blade, employing a die-cutting machine blade cleaning device as described in any one of claims 1-7, characterized in that, Includes the following steps: S1. Place the blade onto the fixing member (305) and fix it; S2. Start the first hydraulic cylinder (302) so that the fixing member (305) drives the blade plate to move back and forth, and use the spraying member (601) to spray and rinse the blade plate; S3. Use the scraper (406) to scrape off the adhering waste on the blade plate, and use the grinding part (501) to grind off the hard waste; S4. After cleaning, remove the blade plate.

Citation Information

Patent Citations

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