Integrated miniature tool sharpener for grinding grooving machine blade in printing and packaging industry

By designing an integrated micro-cutting machine, it can automatically grind multiple blades, solving the problems of inefficiency and high-risk existing sharpening equipment, and achieving an efficient and automatic sharpening process, which is suitable for small and medium-sized enterprises and reducing production costs and labor intensity.

CN119609786AInactive Publication Date: 2025-03-14SHENZHEN TIANJIN PAPER PACKAGING CO LTD
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Patent Information

Application Number
CN202411721879.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-03-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing sharpening equipment has limitations in design, which leads to inefficient and high risk in the sharpening process, especially during peak demand periods, which cannot meet the rapid production needs, which increases the uncertainty of the production cycle, and the traditional manual sharpening method requires a lot of time and manpower, and can easily lead to uneven quality of the blade grinding.

Method used

An integrated micro-cutting machine is designed to clamp multiple blades at a time for grinding, and automatically grinding is achieved by using electric drive, reducing the time and number of operations required for a single grinding, and ensuring cooling and lubrication of the blades during grinding through a coolant circulation device.

Benefits of technology

It significantly improves sharpening efficiency, shortens production waiting time, reduces labor intensity, improves work efficiency, and reduces production costs, making it affordable for small and medium-sized enterprises and solves the problem of blade maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an integrated miniature tool sharpener for grinding a grooving machine blade in the printing and packaging industry, the integrated miniature tool sharpener comprises a bottom plate, a sliding device, a cooling liquid container, a lifting device, a tool clamping device and a circulating device, the sliding device comprises a sliding assembly, and the sliding assembly is slidably arranged on one side of the bottom plate; the cooling liquid container is arranged on the sliding assembly; the lifting device comprises a lifting assembly and a knife sharpening assembly, and the lifting assembly is arranged on one side of the cooling liquid container in a sliding mode; the knife sharpening assembly is connected with the lifting assembly; the cutter clamping device comprises a sewage receiving tank and a cutter clamping assembly, and the sewage receiving tank is arranged on the other side of the bottom plate; and the cutter clamping assembly is arranged in the sewage receiving tank. Therefore, a plurality of blades are simultaneously ground, the efficiency is greatly improved, the waiting time is shortened, the labor is reduced and the efficiency is improved through electric-driven automatic grinding, and the miniature tool sharpener is low in cost, suitable for small and medium-sized enterprises, capable of solving the maintenance problem, matched with a grooving machine, capable of improving the performance, capable of enhancing the market competitiveness and capable of bringing more business opportunities.
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Description

Technical Field

[0001] The present application relates to the technical field of the paper box packaging industry, and in particular to an integrated micro-sharpening machine for grinding slotting machine blades used in the printing and packaging industry. Background Art

[0002] In the actual operation scenarios of the carton packaging industry, the maintenance and management of slotting machine blades has become a meticulous and complex process. The sharpness of the blade is directly related to the quality of carton forming, such as whether the edge is flat and whether the cut is clean and sharp, which has an important impact on subsequent packaging, logistics and transportation, and the final consumer experience. Once the blade becomes blunt, not only will the slotting line of the carton become rough, but it may even cause the carton to break when folded or stacked, seriously affecting the protection and aesthetics of the product.

[0003] The knife sharpening equipment commonly used in the market has certain design limitations, making the knife sharpening process an inefficient and high-risk link. The design can only process one or two blades at a time, which greatly limits the improvement of production efficiency. Especially during peak demand periods, this method of grinding one by one obviously cannot meet the needs of rapid production, resulting in frequent pauses in the production line waiting for sharpening, increasing the uncertainty of the production cycle.

[0004] In addition, the use of dry grinding further exacerbates the problem. Due to the lack of proper cooling measures, the blade heats up quickly on the high-speed rotating grinding disc, which may not only cause thermal deformation of the blade material and affect the accuracy, but also cause annealing due to overheating, significantly reducing the hardness and wear resistance of the blade and shortening its service life. This not only increases the company's operating costs, but also requires frequent shutdowns to replace blades, further compressing the effective production time.

[0005] For large-scale production companies, having multiple slotting machines means higher production capacity requirements, but it also means a sharp increase in knife sharpening tasks. The traditional manual knife sharpening method not only requires a lot of time and manpower, but also easily leads to uneven blade grinding quality due to inconsistent operations, affecting the overall production efficiency and quality stability. Frequent manual operations also bring high labor intensity and safety risks, which is not conducive to the physical and mental health of employees.

[0006] On the other hand, due to size limitations, small blades cannot be processed efficiently using large grinders, which not only limits the diversity and efficiency of the grinding process, but also puts small and medium-sized enterprises in a dilemma when it comes to blade maintenance. Purchasing dedicated large-scale sharpening equipment not only requires a huge investment, but also requires additional costs for daily maintenance and operation training, which is undoubtedly a heavy burden for small and medium-sized enterprises with limited resources. Therefore, how to effectively improve the efficiency and quality of sharpening without significantly increasing costs has become an important issue that needs to be urgently addressed in the entire carton packaging industry. Summary of the invention

[0007] The present application aims to solve one of the technical problems in the related art at least to some extent.

[0008] To this end, the first purpose of the present application is to provide an integrated micro-sharpening machine for grinding slotting machine blades used in the printing and packaging industry, which can clamp multiple blades for grinding at one time, significantly reducing the time required for a single grinding and the overall number of operations, thereby greatly improving the grinding efficiency and shortening the production waiting time.

[0009] The second purpose of the present application is to provide an integrated micro-sharpening machine for grinding slotting machine blades used in the printing and packaging industry. When using an electric drive mode, the operator only needs to clamp the blade to achieve automatic grinding without manual operation, which not only reduces labor intensity but also improves work efficiency.

[0010] To achieve the above-mentioned objectives, the first aspect of the present application proposes an integrated micro-sharpening machine for grinding and grooving machine blades used in the printing and packaging industry, comprising a base plate, a sliding device, a coolant container, a lifting device, a knife clamping device and a circulation device, wherein the sliding device comprises a sliding assembly, wherein the sliding assembly is slidably disposed on one side of the base plate; the coolant container is disposed on the sliding assembly; the lifting device comprises a lifting assembly and a knife sharpening assembly, wherein the lifting assembly is slidably disposed on one side of the coolant container; the knife sharpening assembly is connected to the lifting assembly; the knife clamping device comprises a sewage receiving trough and a knife clamping assembly, wherein the sewage receiving trough is disposed on the other side of the base plate; the knife clamping assembly is disposed in the sewage receiving trough; the circulation device comprises a circulation assembly, wherein one end of the circulation assembly is connected to the bottom of the sewage receiving trough, and the other end is respectively connected to the coolant container and the knife sharpening assembly.

[0011] The embodiment of the present application is an integrated micro-sharpener for grinding slotting machine blades used in the printing and packaging industry. The simultaneous grinding of multiple blades greatly improves efficiency and shortens waiting time. The electric-driven automatic grinding reduces labor and improves efficiency. The micro-sharpener has low cost and is suitable for small and medium-sized enterprises. It solves maintenance problems and can be used as a supporting tool for slotting machines to improve performance, enhance market competitiveness, and bring more business opportunities.

[0012] In addition, the integrated micro-sharpening machine for grinding slotting machine blades in the printing and packaging industry proposed in the present application may also have the following additional technical features:

[0013] In one embodiment of the present application, the sliding assembly includes a driving motor, a bearing seat, a rotating rod, two slide rails, two groups of sliders and a connecting plate, wherein the driving motor is arranged on one side of the base plate; the bearing seat is arranged on the other side of the base plate; one end of the rotating rod is rotatably arranged on the bearing seat, and the other end is connected to the output end of the driving motor; the two slide rails are respectively arranged on the base plate, and the two slide rails are located at both ends of the rotating rod; the two groups of sliders are slidably arranged on the two slide rails; the connecting plate is arranged on the top of the two groups of sliders, and the connecting plate is threadedly connected to the rotating rod.

[0014] In one embodiment of the present application, the lifting assembly includes a mounting block, a sliding rail, a sliding block, a turning handle and a mounting plate, wherein the mounting block is arranged on one side of the coolant container; the sliding rail is arranged on one side of the mounting block; the sliding block is slidably arranged on the sliding rail; the turning handle is rotatably arranged on the sliding rail, and the turning handle is threadedly connected to the sliding block; and the mounting plate is connected to one end of the sliding block.

[0015] In one embodiment of the present application, the sharpening assembly includes a grinding wheel motor and a grinding wheel disc, wherein the grinding wheel motor is connected to one end of the mounting plate; and the grinding wheel disc is connected to the output end of the grinding wheel motor.

[0016] In one embodiment of the present application, the knife clamping assembly includes a knife mounting mold, two blade pressure plates, a crossbeam, two horizontal beam positioning blocks, two vertical connecting plates and two groups of horizontal adjustment holes, wherein the knife mounting mold is arranged in the sewage receiving trough; the two blade pressure plates are respectively threadedly connected to the two side walls of the knife mounting mold; the crossbeam is arranged in the top center of the knife mounting mold; the two horizontal beam positioning blocks are respectively arranged at both ends of the knife mounting mold; the two vertical connecting plates are respectively arranged on the two horizontal beam positioning blocks, and one end of the two horizontal beam positioning blocks is respectively connected to the two ends of the crossbeam; the two groups of horizontal adjustment holes are respectively arranged on the two vertical connecting plates.

[0017] In one embodiment of the present application, the circulation component includes a water suction pump, a water pipe 1, a water outlet, a water inlet, a water pump, a water pipe 2 and a liquid outlet, wherein the water suction pump is arranged at the bottom of the base plate; the water outlet is arranged on the sewage receiving trough; one end of the water pipe 1 is connected to the water outlet, and the other end is connected to the water suction pump; the water inlet is arranged on one side of the coolant container, and the water inlet is connected to the water pipe 1; the water pump is arranged on one side inside the coolant container; one end of the water pipe 2 is connected to the water pump; the liquid outlet is arranged at the bottom of the grinding wheel, and the liquid outlet is connected to the other end of the water pipe 2.

[0018] In one embodiment of the present application, one side of the sewage receiving trough is hinged, and a sewage outlet is provided at the lower end of one side of the coolant container.

[0019] In one embodiment of the present application, the grinding wheel motor can be tilted 5 degrees left or right.

[0020] The advantages of this application compared with the existing technology are:

[0021] (1) Multiple blades can be clamped for grinding at one time, which significantly reduces the time required for a single grinding and the number of overall operations, thereby greatly improving the grinding efficiency and shortening the production waiting time.

[0022] (2) When using the electric drive method, the operator only needs to clamp the blade to achieve automatic grinding without manual operation, which not only reduces labor intensity but also improves work efficiency.

[0023] (3) Micro-sharpening machines designed for tiny blades have relatively low production costs, making them affordable for more small and medium-sized enterprises and easy to popularize in the industry, thus solving the problem of blade maintenance for small and medium-sized enterprises.

[0024] (4) Sold as supporting equipment for the slotting machine, the micro-sharpening machine can improve the overall performance and user experience of the slotting machine, thereby enhancing the competitiveness of the slotting machine in the market, promoting sales, and bringing more business opportunities to the company.

[0025] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0027] Figure 1 A three-dimensional diagram of an integrated micro-sharpening machine for grinding slotting machine blades in the printing and packaging industry according to one embodiment of the present application;

[0028] Figure 2 A three-dimensional diagram of an integrated micro-sharpening machine for grinding slotting machine blades in the printing and packaging industry according to another embodiment of the present application;

[0029] Figure 3 A three-dimensional diagram of an integrated micro-sharpening machine for grinding slotting machine blades in the printing and packaging industry according to another embodiment of the present application;

[0030] Figure 4 It is a structural schematic diagram of a knife clamping assembly on an integrated micro knife sharpener for grinding slotting machine blades in the printing and packaging industry according to one embodiment of the present application;

[0031] Figure 5 It is a structural schematic diagram of a knife clamping assembly on an integrated micro knife sharpener for grinding slotting machine blades in the printing and packaging industry according to another embodiment of the present application;

[0032] Figure 6 This is a schematic structural diagram of a grinding wheel on an integrated micro-sharpening machine for grinding slotting machine blades in the printing and packaging industry according to an embodiment of the present application.

[0033] Figure 7 The present invention is a schematic diagram of the connection of a circulation component on an integrated micro-sharpener for grinding slotting machine blades used in the printing and packaging industry according to one embodiment of the present application.

[0034] As shown in the figure: 1, bottom plate; 2, sliding device; 3, coolant container; 4, lifting device; 5, knife clamping device; 6, circulation device; 21, sliding assembly; 41, lifting assembly; 42, knife sharpening assembly; 51, sewage tank; 52, knife clamping assembly; 61, circulation assembly; 211, driving motor; 212, bearing seat; 213, rotating rod; 214, slide rail; 215, slider; 216, connecting plate; 411, mounting block; 412, slide rail; 4 13. Sliding block; 414. Turning handle; 415. Mounting plate; 421. Grinding wheel motor; 422. Grinding wheel disc; 521. Knife mounting mold; 522. Blade pressing plate; 523. Crossbeam; 524. Horizontal beam positioning block; 525. Vertical connecting plate; 526. Horizontal adjustment hole; 611. Suction pump; 612. Water pipe 1; 613. Water outlet; 614. Water inlet; 615. Water pump; 616. Water pipe 2; 617. Liquid outlet; 31. Sewage outlet. DETAILED DESCRIPTION

[0035] Embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limitations on the present application. On the contrary, the embodiments of the present application include all changes, modifications and equivalents that fall within the spirit and connotation of the appended claims.

[0036] The following describes an integrated micro-sharpening machine for grinding slotting machine blades used in the printing and packaging industry in conjunction with the accompanying drawings.

[0037] like Figure 1-Figure 7 As shown, an integrated micro-sharpening machine for grinding slotting machine blades used in the printing and packaging industry according to an embodiment of the present application may include a base plate 1, a sliding device 2, a coolant container 3, a lifting device 4, a knife clamping device 5 and a circulation device 6, wherein the sliding device 2 includes a sliding component 21, wherein the sliding component 21 is slidably arranged on one side of the base plate 1.

[0038] It can be understood that the bottom plate 1 is the basic component of the entire knife sharpener and provides a stable supporting platform.

[0039] The sliding device 2 is mainly composed of a sliding assembly 21. The sliding assembly 21 is designed to be slidably arranged on one side of the bottom plate 1, so that its position can be conveniently adjusted as needed.

[0040] The coolant container 3 is arranged on the sliding assembly 21 .

[0041] It is understandable that the coolant container 3 is arranged on the sliding assembly 21 to store coolant. The coolant plays a role in cooling and lubricating the blade during the grinding process, which helps to extend the service life of the blade and improve the grinding efficiency.

[0042] The lifting device 4 includes a lifting assembly 41 and a sharpening assembly 42 , wherein the lifting assembly 41 is slidably disposed on one side of the coolant container 3 , and the sharpening assembly 42 is connected to the lifting assembly 41 .

[0043] It can be understood that the lifting device 4 is composed of a lifting assembly 41 and a sharpening assembly 42. The lifting assembly 41 is designed to be slidably arranged on one side of the coolant container 3, and its height can be adjusted as needed. In this way, when grinding blades of different sizes, the position of the sharpening assembly 42 can be conveniently adjusted to ensure the best grinding effect.

[0044] The sharpening assembly 42 is connected to the lifting assembly 41 and is composed of a grinding wheel component. It contacts the blade during the grinding process and removes the worn part of the blade by rotating or moving, thereby restoring its sharpness.

[0045] The knife clamping device 5 comprises a sewage receiving trough 51 and a knife clamping assembly 52 , wherein the sewage receiving trough 51 is arranged on the other side of the bottom plate 1 , and the knife clamping assembly 52 is arranged in the sewage receiving trough 51 .

[0046] It is understandable that the knife clamping device 5 is composed of a sewage receiving trough 51 and a knife clamping assembly 52. ​​The sewage receiving trough 51 is arranged on the other side of the base plate 1 to collect sewage and debris generated during the grinding process. This can keep the working area clean and tidy and facilitate subsequent cleaning work.

[0047] The knife clamping assembly 52 is arranged in the sewage receiving tank 51 for clamping and fixing the blade. The knife clamping assembly 52 usually has an adjustable clamping force to ensure that the blade remains stable during the grinding process and avoid unnecessary damage to the blade.

[0048] The circulation device 6 comprises a circulation component 61, wherein one end of the circulation component 61 is connected to the bottom of the sewage receiving tank 51, and the other end is connected to the coolant container 3 and the sharpening component 42 respectively.

[0049] It can be understood that the circulation device 6 is mainly composed of a circulation component 61. One end of the circulation component 61 is connected to the bottom of the sewage tank 51 for extracting sewage and debris; the other end is connected to the coolant container 3 and the sharpening component 42 respectively for returning the processed coolant to the coolant container 3 and the sharpening component 42.

[0050] In this way, during the grinding process, the coolant can be continuously recycled, which not only saves resources but also improves grinding efficiency.

[0051] Working principle:

[0052] When in use, the blade is first clamped on the blade clamping assembly 52, and the positions of the sliding device 2 and the lifting device 4 are adjusted as needed. Then, the sharpening assembly 42 and the circulation device 6 are started, and the coolant flows out of the coolant container 3, passes through the sharpening assembly 42, and contacts the blade to play a role in cooling and lubricating.

[0053] The sewage and debris generated during the grinding process are collected in the sewage receiving tank 51, and are processed and recycled through the circulation device 6. When the grinding is completed, the equipment is turned off and the working area is cleaned.

[0054] In one embodiment of the present application, Figure 3As shown, the sliding assembly 21 includes a driving motor 211, a bearing seat 212, a rotating rod 213, two slide rails 214, two groups of sliders 215 and a connecting plate 216, wherein the driving motor 211 is arranged on one side of the base plate 1, the bearing seat 212 is arranged on the other side of the base plate 1, one end of the rotating rod 213 is rotatably arranged on the bearing seat 212, and the other end is connected to the output end of the driving motor 211, the two slide rails 214 are respectively arranged on the base plate 1, and the two slide rails 214 are located at both ends of the rotating rod 213, the two groups of sliders 215 are slidably arranged on the two slide rails 214, the connecting plate 216 is arranged on the top of the two groups of sliders 215, and the connecting plate 216 is threadedly connected to the rotating rod 213.

[0055] It is understandable that the driving motor 211 is disposed on one side of the bottom plate 1, and is the power source of the sliding assembly 21. The driving motor 211 drives the rotating rod 213 to rotate by outputting rotational power, thereby driving the entire sliding assembly 21 to move.

[0056] The bearing seat 212 is disposed on the other side of the base plate 1, opposite to the driving motor 211. It is used to support one end of the rotating rod 213 and ensure that the rotating rod 213 can rotate steadily and smoothly. The bearing seat 212 is usually made of a strong and wear-resistant material to withstand the force and wear generated by the rotating rod 213 during the rotation process.

[0057] The rotating rod 213 is a core component of the sliding assembly 21. One end of the rotating rod 213 is rotatably disposed on the bottom plate 1 through the bearing seat 212, and the other end is connected to the output end of the driving motor 211. When the driving motor 211 is started, it drives the rotating rod 213 to rotate. Since the rotating rod 213 is threadedly connected to the connecting plate 216, when the rotating rod 213 rotates, the connecting plate 216 moves along the axial direction of the rotating rod 213.

[0058] Two slide rails 214 are respectively arranged on the bottom plate 1 and located at both ends of the rotating rod 213. The two slide rails 214 provide a stable and straight moving path for the slider 215. The two groups of sliders 215 are respectively slidably arranged on the two slide rails 214, and the cooperation between them and the slide rails 214 ensures the stability and accuracy of the sliding assembly 21 during the movement.

[0059] The connecting plate 216 is arranged on the top of the two sets of sliders 215, and serves as a bearing platform of the sliding assembly 21, and is used to support the coolant container 3 and other related components. The connecting plate 216 is threadedly connected to the rotating rod 213, which means that when the rotating rod 213 rotates, the connecting plate 216 moves along the axial direction of the rotating rod 213, thereby driving the entire sliding assembly 21 to slide.

[0060] Working principle:

[0061] When the sliding assembly 21 needs to be moved, the driving motor 211 is first started. The output end of the driving motor 211 drives the rotating rod 213 to rotate. Since the rotating rod 213 is threadedly connected to the connecting plate 216, when the rotating rod 213 rotates, the connecting plate 216 moves along the axial direction of the rotating rod 213. At the same time, since two sets of sliders 215 are provided at the bottom of the connecting plate 216, these sliders 215 slide on the slide rails 214, thereby ensuring the stability and accuracy of the sliding assembly 21 during the movement.

[0062] In one embodiment of the present application, Figure 2 As shown, the lifting assembly 41 includes a mounting block 411, a sliding rail 412, a sliding block 413, a turning handle 414 and a mounting plate 415, wherein the mounting block 411 is arranged on one side of the coolant container 3, the sliding rail 412 is arranged on one side of the mounting block 411, the sliding block 413 is slidably arranged on the sliding rail 412, the turning handle 414 is rotatably arranged on the sliding rail 412, and the turning handle 414 is threadedly connected to the sliding block 413, and the mounting plate 415 is connected to one end of the sliding block 413.

[0063] It can be understood that the mounting block 411 is firmly arranged on one side of the coolant container 3 to serve as a supporting base for the lifting assembly 41 .

[0064] The sliding rail 412 is disposed on one side of the mounting block 411 , providing a smooth and straight moving path for the sliding block 413 .

[0065] The sliding block 413 is designed to be slidably disposed on the sliding rail 412. The cooperation between the sliding block 413 and the sliding rail 412 ensures the stability and accuracy of the lifting assembly 41 during the lifting process. The sliding block 413 also has an internal threaded hole threadedly connected to the turning handle 414, so that when the turning handle 414 rotates, the sliding block 413 can move along the axial direction of the sliding rail 412.

[0066] The turning handle 414 is rotatably disposed on the sliding rail 412 and is threadedly connected to the sliding block 413. When the user rotates the turning handle 414, due to the effect of the threaded connection, the sliding block 413 moves along the axial direction of the sliding rail 412. In this way, the user can accurately adjust the position of the sliding block 413 by rotating the turning handle 414, thereby adjusting the height of the sharpening assembly 42.

[0067] The mounting plate 415 is connected to one end of the sliding block 413 and serves as a support platform for the sharpening assembly 42. It is usually made of a strong and durable material to ensure sufficient stability and load-bearing capacity during the grinding process. The mounting plate 415 also has a connection interface that matches the sharpening assembly 42 so that the sharpening assembly 42 can be firmly mounted on the lifting assembly 41.

[0068] Working principle:

[0069] When the user needs to adjust the height of the sharpening assembly 42, the user first rotates the handle 414. Since the handle 414 is threadedly connected to the sliding block 413, when the handle 414 rotates, the sliding block 413 moves along the axial direction of the sliding rail 412. In this way, the user can accurately adjust the position of the sliding block 413 by rotating the handle 414, thereby adjusting the height of the mounting plate 415 and the sharpening assembly 42.

[0070] In this way, the lifting assembly 41 provides a flexible and reliable adjustment mechanism for the user, so that they can accurately adjust the height of the sharpening assembly 42 as needed to ensure that the blade can be evenly sharpened.

[0071] It should be noted that, in the embodiment described, the handle 414 can also be replaced by a motor for driving. This upgrade enables the lifting assembly 41 to achieve automatic control when adjusting the height of the sharpening assembly 42, thereby greatly reducing the labor intensity of the operator.

[0072] Driven by the motor, the operator only needs to clamp the blade and set the required height parameters, and the motor can automatically drive the sliding block 413 to move to achieve precise adjustment of the height of the sharpening assembly 42. This process does not require manual operation of the handle 414, which greatly improves the convenience and efficiency of operation.

[0073] In one embodiment of the present application, Figure 1 As shown, the sharpening assembly 42 includes a grinding wheel motor 421 and a grinding wheel disc 422, wherein the grinding wheel motor 421 is connected to one end of the mounting plate 415, and the grinding wheel disc 422 is connected to the output end of the grinding wheel motor 421, and the grinding wheel motor 421 can be tilted 5 degrees left and right.

[0074] It is understandable that the grinding wheel motor 421 is the power source of the sharpening assembly 42. Ensure that the grinding wheel 422 can obtain enough rotation speed and grinding force during the grinding process. The grinding wheel motor 421 is usually connected to one end of the mounting plate 415 by bolts or other fasteners.

[0075] The grinding wheel 422 is a grinding component in the sharpening assembly 42 that directly contacts the blade. It is usually made of a material with high hardness and high wear resistance to ensure that it can maintain sufficient sharpness and service life during a long grinding process. The surface of the grinding wheel 422 is usually coated with abrasives to increase the grinding effect and reduce heat generation during the grinding process.

[0076] The grinding wheel 422 is connected to the output end of the grinding wheel motor 421. Driven by the grinding wheel motor 421, the grinding wheel 422 rotates at a high speed to grind the blade. This connection method is simple and efficient, and can ensure stability and precision during the grinding process.

[0077] The grinding wheel motor 421 is connected to the mounting plate 415 in the lifting assembly 41. This connection mode enables the sharpening assembly 42 to move up and down as the lifting assembly 41 is lifted, thereby achieving the grinding requirements for different heights of the blade.

[0078] It should be noted that, in order to improve the grinding effect and meet the grinding requirements of blades of different shapes and angles, the grinding wheel motor 421 is designed to have a left and right swing angle of 5 degrees. This design feature enables the grinding wheel 422 to more flexibly adjust the contact angle with the blade during the grinding process, thereby achieving a more uniform and precise grinding effect.

[0079] The swing angle of the grinding wheel motor 421 is realized by the swing hole at its bottom. These swing holes allow the grinding wheel motor 421 to tilt left and right within a certain range on the mounting plate 415.

[0080] Grinding wheel disc 422 is divided into coarse, medium and fine models of different particle sizes. This design is mainly to meet the needs of different materials and processing accuracy. When choosing grinding wheel disc 422, comprehensive consideration should be given to factors such as the hardness and roughness of the specific material and processing requirements to ensure the best processing effect and product quality.

[0081] In one embodiment of the present application, Figure 4-Figure 5 As shown, the knife clamping assembly 52 includes a knife mounting mold 521, two blade pressing plates 522, a cross beam 523, two horizontal beam positioning blocks 524, two vertical connection plates 525 and two groups of horizontal adjustment holes 526, wherein the knife mounting mold 521 is arranged in the sewage receiving trough 51, the two blade pressing plates 522 are respectively threadedly connected to the two side walls of the knife mounting mold 521, the cross beam 523 is arranged at the top center of the knife mounting mold 521, the two horizontal beam positioning blocks 524 are respectively arranged at both ends of the knife mounting mold 521, the two vertical connection plates 525 are respectively arranged on the two horizontal beam positioning blocks 524, and one end of the two horizontal beam positioning blocks 524 is respectively connected to the two ends of the cross beam 523, and the two groups of horizontal adjustment holes 526 are respectively arranged on the two vertical connection plates 525.

[0082] It is understood that the knife-mounting mold 521 is the main part of the knife-clamping assembly 52, which is arranged in the sewage receiving tank 51 to support and position the blade. The design of the knife-mounting mold 521 is usually matched with the shape and size of the blade to ensure that the blade can be stably placed therein, and at the same time, there are inclined surfaces on both sides of the knife-mounting mold 521, and the inclination of the inclined surface is designed according to the grinding angle of the blade.

[0083] The knife-mounting mold 521 is also provided with a plurality of groups of magnets, which serve to attract and stabilize the knife blade in the grinding position when the knife blade is slid to the height to be ground when clamped.

[0084] The blade pressing plate 522 is used to clamp the blade on the blade mounting mold 521. They are respectively threadedly connected to the two side walls of the blade mounting mold 521. By rotating the blade pressing plate 522, the blade can be clamped and loosened. This threaded connection method is both firm and reliable, and can ensure that the blade will not loosen or fall off during the grinding process. At the same time, spare screw holes are also provided on the blade pressing plate 522. During use, if the operator uses too much force and the blade pressing plate 522 is deformed, the row of spare screw holes below can also play a clamping role.

[0085] The crossbeam 523 is arranged at the top center of the knife-mounting mold 521 , and the blade installation height is calibrated by the crossbeam 523 , which is connected with the vertical connection plates 525 at both ends. The blade should be taken down after being clamped, and should be installed when the knife is installed.

[0086] The horizontal beam positioning blocks 524 are respectively arranged at the two ends of the knife-mounting mold 521, and their main function is to position and support the facade connecting plate 525. Through the horizontal beam positioning blocks 524, the position and angle of the facade connecting plate 525 in the knife clamping assembly 52 can be ensured to be accurate.

[0087] The vertical connecting plates 525 are respectively arranged on the two horizontal beam positioning blocks 524, and they are connected to the horizontal beam positioning blocks 524 by bolts. Conical holes are arranged on the outer side corresponding to the positions of the ball screws to ensure that the cross beam 523 can be quickly and accurately positioned to the blade installation height position when inserted when clamping the blade.

[0088] The horizontal adjustment holes 526 are respectively arranged on the two vertical connection plates 525. The upper and lower planes of the crossbeam 523 should be parallel to the running track of the grinding wheel motor 421 to ensure that all the clamped blades are in a grinding horizontal plane.

[0089] It should be noted here that the blades to be ground are used in pairs and have a clear direction. In order to ensure that the blades are firmly clamped during the grinding process, the blade-mounting mold 521 adopts a design with symmetrical two-sided arrangements. Grooves with a certain slope are arranged on both sides of the blade-mounting mold 521. Two blades in the same direction can be placed in each groove, and each groove is equipped with an independent screw clamping and locking mechanism, thereby ensuring that each blade can be firmly clamped on the mold to avoid accidents during the grinding process.

[0090] The cutting edge of the blade has a certain angle, which is 30 degrees, which is exactly the same as the angle between the side of the groove and the crossbeam 523. In addition, the angle of the bevel in the groove (i.e. the angle between the bevel and the horizontal plane) is also carefully designed, which is consistent with the leading bevel angle of the bevel of the blade to be processed and ground, specifically 17 degrees. Such an arrangement makes the bevel that needs to be ground of all blades mounted on the fixture in the same plane. Therefore, during the grinding process, the two bevel angles of the blade - the bevel angle of the cutting edge and the bevel angle of the grinding surface - can be accurately guaranteed, which is the key point of the breakthrough technology of the present invention.

[0091] By clearly specifying the cutting edge angle and grinding bevel angle, we ensure the accuracy and reliability of the grinding process, thereby improving product quality and production efficiency.

[0092] In one embodiment of the present application, Figure 1 , Figure 2 , Figure 6 and Figure 7 As shown, the circulation component 61 includes a water suction pump 611, a water pipe 1 612, a water outlet 613, a water inlet 614, a water pump 615, a water pipe 2 616 and a liquid outlet 617, wherein the water suction pump 611 is arranged at the bottom of the base plate 1, the water outlet 613 is arranged on the sewage receiving trough 51, one end of the water pipe 1 612 is connected to the water outlet 613, and the other end is connected to the water suction pump 611, the water inlet 614 is arranged on one side of the coolant container 3, and the water inlet 614 is connected to the water pipe 1 612, the water pump 615 is arranged on one side of the coolant container 3, one end of the water pipe 2 616 is connected to the water pump 615, the liquid outlet 617 is arranged at the bottom of the grinding wheel 422, and the liquid outlet 617 is connected to the other end of the water pipe 2 616.

[0093] It is understandable that the water suction pump 611 is installed at the bottom of the base plate 1 of the device. The function of the water suction pump 611 is to extract the coolant containing impurities or used from the sewage tank 51. The selection of this position ensures that the coolant can be sucked smoothly.

[0094] The water pipe 1 612 is used as a pipeline connecting the water suction pump 611 and the sewage receiving tank 51. One end of the water pipe 1 612 is connected to the water outlet 613 provided on the sewage receiving tank 51, and the other end is connected to the water suction pump 611. In this way, when the water suction pump 611 is started, it can pump out the coolant in the sewage receiving tank 51 through the water pipe 1 612.

[0095] The water outlet 613 is located on the sewage receiving tank 51 and is the entrance for the coolant to enter the circulation system from the sewage receiving tank 51. The design of the water outlet 613 needs to ensure that the coolant can flow out smoothly to avoid blockage.

[0096] The water inlet 614 is arranged on one side of the cooling liquid container 3 and is connected to the other end of the water pipe 1 612. The cooling liquid extracted by the water suction pump 611 is transported to the water inlet 614 of the cooling liquid container 3 through the water pipe 1 612 so that the cooling liquid returns to the cooling liquid container 3 again.

[0097] The water pump 615 is located at one side of the cooling liquid container 3 and is another key power source. The effect of the water pump 615 is to extract the cooling liquid from the cooling liquid container 3 for the grinding wheel 422 to use.

[0098] The second water pipe 616 connects the water pump 615 and the liquid outlet 617 at the bottom of the grinding wheel 422. The water pump 615 delivers the coolant to the bottom of the grinding wheel 422 through the second water pipe 616, ensuring that sufficient coolant can be provided to reduce the temperature and prevent overheating when the grinding wheel 422 is working.

[0099] The liquid outlet 617 is located at the bottom of the grinding wheel 422 and is the outlet for the coolant to be transported from the circulation system to the grinding wheel 422 for cooling.

[0100] In summary, the entire circulation assembly 61 realizes the recycling of the coolant through the coordinated work of the water suction pump 611 and the water extraction pump 615, as well as the effective connection of the water pipes. This not only improves the utilization efficiency of resources, but also effectively reduces the operating cost of the equipment, while ensuring a good cooling effect of the grinding wheel 422 during operation.

[0101] In one embodiment of the present application, Figure 1-Figure 2 As shown, one side of the sewage trough 51 is hinged, and a sewage outlet 31 is provided at the lower end of one side of the coolant container 3 .

[0102] It is understandable that the sewage receiving tank 51 is an important component in the knife sharpener for collecting wastewater, impurities and other wastes generated during the grinding process, and its design is directly related to the cleanliness and ease of operation of the equipment. In order to facilitate the user to install the blade and the subsequent maintenance and cleaning work, one side of the sewage receiving tank 51 is specially designed to be hinged.

[0103] The hinged design allows the wastewater receiving trough 51 to be turned over within a certain range, thereby providing a wider operating space for the user. When it is necessary to install a blade or perform other maintenance work, the user can easily turn the wastewater receiving trough 51 to one side to expose the internal structure and related components of the knife sharpener. In this way, not only can the efficiency of installing the blade be improved, but also it is convenient for the user to clean and inspect various parts of the knife sharpener.

[0104] A drain port 31 is specially provided at the lower end of one side of the coolant container 3. The design of the drain port 31 allows the user to regularly clean the impurities inside the coolant container 3. During the cleaning process, the user can open the drain port 31 to discharge the impurities and waste liquid in the container, thereby ensuring the cleanliness of the coolant and the normal operation of the equipment.

[0105] Specific use process:

[0106] 1. Preparation

[0107] Make sure all parts are firmly installed, including the base plate 1, the slide device 2, the coolant container 3, the lifting device 4, the tool clamping device 5 and the circulation device 6.

[0108] Check whether the coolant in the coolant container 3 is sufficient, and replenish it in time if it is insufficient.

[0109] 2. Clamping the blade

[0110] The connecting part of the sewage tank 51 is opened to expose the knife clamping assembly 52. ​​The horizontal beam 523 is installed and clamped in the horizontal positioning blocks 524 at both ends of the knife installation mold 521 as a height calibration benchmark when installing the knife.

[0111] Place the blade on the knife-mounting mold 521, and make sure that the blade fits the inclined surface and magnet of the knife-mounting mold 521. Move the inclined surface of the blade edge along the inclined surface of the knife-mounting mold 521 until it touches the bottom surface of the horizontal beam 523. Repeat this method for each blade when installing until all blades that need to be ground are installed.

[0112] The circular holes on the upper inclined surface of the blade-mounting mold 521 are used to load magnets of the same specifications. The function of the magnets is to temporarily stabilize the position of the blade when clamping the blade so that it will not move, thereby ensuring the accurate position of the blade when clamping.

[0113] The blade is clamped using the blade clamp 522 and the blade clamp 522 is rotated to ensure that the blade is stable.

[0114] The hinged portion of the sewage receiving trough 51 is closed to ensure that the sewage receiving trough 51 can normally collect sewage and debris.

[0115] 3. Adjust the sliding device and lifting device

[0116] As required, the driving motor 211 is started, and the position of the sliding device 2 is adjusted through the threaded connection between the rotating rod 213 and the connecting plate 216 .

[0117] The turning handle 414 is rotated, and the height of the lifting device 4 is adjusted by moving the sliding block 413 on the sliding rail 412 to ensure that the sharpening assembly 42 and the blade are in a suitable grinding position.

[0118] 4. Start the sharpening assembly and circulation device

[0119] The grinding wheel motor 421 is started to make the grinding wheel disc 422 start to rotate.

[0120] Start the water suction pump 611 and the water pump 615 to ensure that the cooling liquid can be circulated. The cooling liquid flows out from the cooling liquid container 3, reaches the grinding wheel 422 above the sewage tank 51 through the water pipe 2 616, and the blade is cooled and lubricated.

[0121] The wastewater and debris generated during the grinding process are collected in the wastewater receiving tank 51, and are sent back to the coolant container 3 for circulation treatment through the water pipe 612 and the water suction pump 611.

[0122] 5. Grinding blades

[0123] The blade is ground under the rotation of the grinding wheel 422 and the lubrication of the coolant.

[0124] As required, the inclination angle of the grinding wheel motor 421 can be adjusted to meet the grinding requirements of blades of different shapes and angles.

[0125] 6. Finish grinding and clean up

[0126] When the blade grinding is completed, the grinding wheel motor 421, the water suction pump 611 and the water extraction pump 615 are turned off.

[0127] Open the hinged part of the sewage receiving tank 51 and take out the sharpened blade.

[0128] Clean the sewage and debris in the sewage receiving tank 51 and the coolant container 3. The impurities in the coolant container 3 can be discharged through the sewage outlet 31.

[0129] Turn off all components to ensure the equipment is in a safe condition for next use.

[0130] It should be noted that the control method of the present application can be automatically controlled by a controller, and the control method of the controller can be implemented by simple programming by technicians in this field, which is common knowledge in this field, and the present application is mainly used to protect mechanical structures, so the present application will no longer explain the control method and circuit connection in detail.

[0131] In summary, the integrated micro-sharpener for grinding slotting machine blades in the printing and packaging industry according to the embodiment of the present application can grind multiple blades simultaneously, greatly improving efficiency and shortening waiting time. The electric-driven automatic grinding reduces labor and improves efficiency. The micro-sharpener has low cost and is suitable for small and medium-sized enterprises. It can solve maintenance problems and serve as a supporting device for slotting machines to improve performance, enhance market competitiveness, and bring more business opportunities.

[0132] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0133] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0134] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and deform the above embodiments within the scope of the present application.

Claims

1. An integrated micro-sharpening machine for grinding slotting machine blades in the printing and packaging industry, characterized in that: It comprises a base plate (1), a sliding device (2), a coolant container (3), a lifting device (4), a knife clamping device (5) and a circulation device (6), wherein: The sliding device (2) comprises a sliding assembly (21), wherein: The sliding assembly (21) is slidably arranged on one side of the bottom plate (1); The coolant container (3) is arranged on the sliding assembly (21); The lifting device (4) comprises a lifting assembly (41) and a knife sharpening assembly (42), wherein: The lifting assembly (41) is slidably arranged on one side of the coolant container (3); The knife sharpening assembly (42) is connected to the lifting assembly (41); The knife clamping device (5) comprises a sewage receiving tank (51) and a knife clamping assembly (52), wherein: The sewage receiving trough (51) is arranged on the other side of the bottom plate (1); The knife clamping assembly (52) is arranged in the sewage receiving tank (51); The circulation device (6) comprises a circulation component (61), wherein: One end of the circulation component (61) is connected to the bottom of the sewage receiving tank (51), and the other end is respectively connected to the coolant container (3) and the knife sharpening component (42).

2. The integrated micro-sharpening machine for grinding slotting machine blades in the printing and packaging industry according to claim 1 is characterized in that: The sliding assembly (21) comprises a driving motor (211), a bearing seat (212), a rotating rod (213), two sliding rails (214), two sets of sliding blocks (215) and a connecting plate (216), wherein: The driving motor (211) is arranged on one side of the bottom plate (1); The bearing seat (212) is arranged on the other side of the bottom plate (1); One end of the rotating rod (213) is rotatably disposed on the bearing seat (212), and the other end is connected to the output end of the driving motor (211); The two slide rails (214) are respectively arranged on the bottom plate (1), and the two slide rails (214) are located at two ends of the rotating rod (213); Two groups of sliding blocks (215) are slidably arranged on the two sliding rails (214); The connecting plate (216) is arranged on the top of the two groups of sliding blocks (215), and the connecting plate (216) is threadedly connected to the rotating rod (213).

3. The integrated micro-sharpening machine for grinding slotting machine blades in the printing and packaging industry according to claim 1, characterized in that: The lifting assembly (41) comprises a mounting block (411), a sliding rail (412), a sliding block (413), a turning handle (414) and a mounting plate (415), wherein: The mounting block (411) is arranged on one side of the coolant container (3); The sliding rail (412) is arranged on one side of the mounting block (411); The sliding block (413) is slidably arranged on the sliding rail (412); The turning handle (414) is rotatably arranged on the sliding rail (412), and the turning handle (414) is threadably connected to the sliding block (413); The mounting plate (415) is connected to one end of the sliding block (413).

4. The integrated micro-sharpening machine for grinding slotting machine blades in the printing and packaging industry according to claim 3 is characterized in that: The knife sharpening assembly (42) comprises a grinding wheel motor (421) and a grinding wheel disc (422), wherein: The grinding wheel motor (421) is connected to one end of the mounting plate (415); The grinding wheel disc (422) is connected to the output end of the grinding wheel motor (421).

5. The integrated micro-sharpening machine for grinding slotting machine blades in the printing and packaging industry according to claim 1, characterized in that: The knife clamping assembly (52) comprises a knife mounting mold (521), two blade pressing plates (522), a crossbeam (523), two horizontal beam positioning blocks (524), two vertical surface connecting plates (525) and two groups of horizontal adjustment holes (526), ​​wherein: The knife-mounting mold (521) is arranged in the sewage receiving tank (51); The two blade pressing plates (522) are respectively threadedly connected to two side walls of the blade mounting mold (521); The crossbeam (523) is arranged at the top center of the knife-mounting mold (521); The two horizontal beam positioning blocks (524) are respectively arranged at two ends of the tool mounting mold (521); The two vertical connection plates (525) are respectively arranged on the two horizontal beam positioning blocks (524), and one end of the two horizontal beam positioning blocks (524) is respectively connected to the two ends of the cross beam (523); The two groups of horizontal adjustment holes (526) are respectively arranged on the two vertical surface connection plates (525).

6. The integrated micro-sharpening machine for grinding slotting machine blades in the printing and packaging industry according to claim 4, characterized in that: The circulation component (61) comprises a water suction pump (611), a first water pipe (612), a water outlet (613), a water inlet (614), a water pump (615), a second water pipe (616) and a liquid outlet (617), wherein: The water suction pump (611) is arranged at the bottom of the base plate (1); The water outlet (613) is arranged on the sewage receiving tank (51); One end of the water pipe (612) is connected to the water outlet (613), and the other end is connected to the water suction pump (611); The water inlet (614) is arranged on one side of the coolant container (3), and the water inlet (614) is connected to the water pipe 1 (612); The water pump (615) is arranged on one side of the coolant container (3); One end of the second water pipe (616) is connected to the water pump (615); The liquid outlet (617) is arranged at the bottom of the grinding wheel disc (422), and the liquid outlet (617) is connected to the other end of the second water pipe (616).

7. The integrated micro-sharpening machine for grinding slotting machine blades in the printing and packaging industry according to claim 1, characterized in that: One side of the sewage receiving trough (51) is hinged, and a sewage outlet (31) is provided at the lower end of one side of the coolant container (3).

8. The integrated micro-sharpening machine for grinding slotting machine blades in the printing and packaging industry according to claim 4, characterized in that: The grinding wheel motor (421) can be tilted 5 degrees to the left and right.