Lubricating and cleaning device for disc shear blade

By designing an automated lubrication and cleaning device, the safety risks and model compatibility issues in the lubrication and cleaning process of disc shear blades were resolved, achieving efficient and safe lubrication and cleaning results, and improving the overall safety and production efficiency of the production line.

CN223557974UActive Publication Date: 2025-11-18铜陵有色金属集团股份有限公司
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Patent Information

Application Number
CN202423230487.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-18
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In the existing technology, the lubrication and cleaning process of disc shear blades requires manual operation, which poses a safety risk. Furthermore, different models of shearing machines cannot be adapted to the same cleaning device, which may lead to device damage or incomplete cleaning.

Method used

A lubrication and cleaning device was designed, which uses components such as a support frame, a cutter shaft, wool felt blocks, a connecting rod, a sliding ring, and a fixed ring to achieve automated lubrication and cleaning. It can adapt to different models of cutting machines, avoid manual contact with the disc shear blades, and the wool felt blocks can adjust themselves to fit the surface of the disc shear blades.

Benefits of technology

It significantly reduces the safety risks for operators, improves the operating efficiency and cleaning effect of the production line, reduces workplace accidents caused by improper operation, and the cleaning device adaptable to different models of shearing machines improves versatility and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lubricating and cleaning device for disc shear blades, which relates to the technical field of cleaning of disc shear blades and comprises two supporting frames, two cutter shafts are symmetrically arranged in the middles of the two supporting frames, and a plurality of disc shear blade bodies are arranged outside the cutter shafts. The disc shear blade bodies located outside the two cutter shafts are arranged in a staggered mode, wool felt blocks are attached to the outer portions of the disc shear blade bodies, and the wool felt blocks are used for lubricating and cleaning the surfaces of the disc shear blade bodies. The disc shear blade has the main advantages that through the series connection rod, the sliding ring, the fixing ring, the fixing rod and the wool felt block, the effect that the surface of the disc shear blade body can be lubricated and cleaned without direct contact of an operator is achieved, so that the operator is prevented from being in direct contact with the high-speed rotating or sharp disc shear blade body, and the working efficiency is improved. And the safety risks of scratching, clamping injury and the like are obviously reduced.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning technology for disc scissor blades, and in particular to a lubrication and cleaning device for disc scissor blades. Background Technology

[0002] Disc shear blades are key components in longitudinal continuous strip shearing machines, spiral welded pipe units, and slitting machines, used for precise measurement of steel strip working width. Disc shear blades are primarily used for accurately measuring the width of steel strip, and also help to remove or reduce crescent-shaped bends formed during the strip rolling process. Disc shear blades are widely used in various industries, playing a particularly important role in plate slitting and various slitting units.

[0003] In existing disc shear blade cleaning and lubrication processes, lubricant is typically applied manually to the blade surface before or after operation using tools such as oil cans and brushes. While simple and easy to implement, this method requires manual operation and may pose certain safety risks. During operation, the sharp edges of the disc shear blade can cause cuts to the operator's hands or other parts of the body. The risk of cuts increases significantly, especially during cleaning or lubrication, if improper operation is performed or the equipment is suddenly started.

[0004] To address the issue of potential cuts to operators from manual lubrication, a solution is proposed: a felt block is placed on the outside of the disc scissor blade body, and then the felt block is fixed in place against the disc scissor blade body via a series of connecting rods. This allows lubrication to be applied to the disc scissor blade body without manual contact, as the disc scissor blade body rotates. This significantly reduces the safety risks caused by improper operation or accidental contact, preventing workers from directly contacting the high-speed rotating disc scissor blade body during lubrication.

[0005] However, during the cleaning process of the disc shear blades, the number and spacing of the disc shear blades vary among different shearing machines. As a result, the same cleaning device may not be able to clean different models of shearing machines. Incompatible cleaning devices may be unable to adapt to the actual layout of the disc shear blades, resulting in collisions or friction during operation, which may damage the disc shear blades or the cleaning device itself. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a lubrication and cleaning device for disc scissor blades, which solves the problem that manual application of lubricating oil may cause operators to be cut.

[0007] In order to achieve the above object, the utility model adopts the following technical scheme:

[0008] A lubricating and cleaning device for disc shear blade, including support frame, two support frames are provided, the middle part of two support frames is provided with two knife shafts symmetrically, the outside of the knife shaft is provided with a plurality of disc shear blade bodies, the disc shear blade bodies outside two knife shafts are staggered, the outside of the disc shear blade body is attached with wool felt block, the wool felt block is used for lubricating and cleaning the surface of the disc shear blade body, so that the disc shear blade body can be lubricated and cleaned without contacting the disc shear blade body.

[0009] As a further improvement of the utility model, the side of the support frame close to each other is fixedly connected with two knife holders symmetrically, the knife holders are symmetrically arranged in pairs, the middle part of the knife holder in the same horizontal plane is provided with a series link, and through holes are formed in the both ends of the series link.

[0010] As a further improvement of the utility model, the through hole corresponds to the hole of the knife holder, the through hole and the hole of the knife holder are screw connected with fixed screws at the top, the outside of the knife holder is slidably connected with a plurality of sliding rings, and the top of the sliding ring is fixedly connected with a fixed ring.

[0011] As a further improvement of the utility model, the inside bottom of the sliding ring is attached with a fixed plate one, the bottom of the fixed plate one is rotatably connected with a knob one, the outside of the knob one is fixedly connected with a threaded strip one, and the threaded strip one is screw connected in the inside bottom of the sliding ring.

[0012] As a further improvement of the utility model, the inside top of the fixed ring is provided with a fixed plate two, the top of the fixed plate two is rotatably connected with a knob two, the outside of the knob two is fixedly connected with a threaded strip two, and the threaded strip two is screw connected in the inside top of the fixed ring.

[0013] As a further improvement of the utility model, the inside of the fixed ring is slidably connected with a fixed rod, the side close to the wool felt block of the fixed rod is fixedly connected with a threaded block, the side close to the fixed rod of the wool felt block is provided with a threaded groove, and the threaded block is screw connected with the threaded groove.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、By the series of rods, sliding ring, fixed ring, fixed rod and wool felt block, the sliding ring is fixed by the series of rods, and then the fixed rod is fixed through the fixed ring, so that the wool felt block is attached to the disc shear blade body, and then the lubricating oil is injected into the wool felt block through the injection device, so that the surface of the disc shear blade body can be lubricated and cleaned without direct contact of the operator, so that the operator is avoided from directly contacting with the high-speed rotating or sharp disc shear blade body, the safety risks such as scratching and clamping are significantly reduced, the work injury accidents caused by improper operation or accidental contact are reduced, and the overall safety of the working place is improved. Moreover, the cleaning is carried out when the disc shear blade body rotates, the time of stopping the machine running due to manual cleaning is also reduced, and the overall operation efficiency of the production line is improved. Through the automatic lubrication and cleaning of the surface of the disc shear blade body, the problems of uneven smearing, omission or excessive cleaning during manual cleaning can be avoided, and the cleaning effect is improved.

[0016] 2、By the series of rods, fixed plate one, knob one, fixed plate two and knob two, the sliding ring can be rotated to a certain angle along the series of rods, then the sliding ring is fixed outside the series of rods through the fixed plate one, and then the wool felt block is attached to the surface of the disc shear blade body by the sliding of the fixed rod in the fixed ring, and then the fixed rod is fixed in the fixed ring through the fixed plate two, so that when the number and spacing of the disc shear blade bodies of different cutting machines are different, the position of the cleaning device can be adjusted to adapt to the spacing and number, and by adjusting the position of the wool felt block, it can be ensured that it can closely attach to the surface of the disc shear blade body, so that the accumulated dust, debris and other impurities can be more effectively removed. Such close contact helps to improve the thoroughness of cleaning and reduce missed areas during cleaning. Moreover, the wool felt block with the self-adjusting function can adapt to different models and specifications of cutting machines, which makes it a more versatile and flexible solution. Moreover, the wool felt block can perform well in different production lines and different production environments. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the utility model.

[0018] Figure 2 It is a structure schematic view of the utility model in the supporting frame, the knife shaft and the disc shear blade body.

[0019] Figure 3 It is a structure schematic view of the utility model in the supporting frame, the series of rods and the wool felt block.

[0020] Figure 4 It is a structure schematic view of the separation state of the fixed rod and the wool felt block in the utility model.

[0021] Figure 5 It is cross section structure schematic view of sliding ring and fixed ring in the utility model.

[0022] Figure 6 It is structure schematic view of fixed screw, series connection rod and through slot in the utility model.

[0023] In the figure: 101, support frame; 102, cutter shaft; 103, disc shear blade body; 201, cutter holder; 202, fixed screw; 203, series connection rod; 204, through slot; 205, sliding ring; 206, fixed ring; 207, fixed plate one; 208, knob one; 209, threaded strip one; 210, fixed plate two; 211, knob two; 212, threaded strip two; 301, fixed rod; 302, threaded block; 303, wool felt block; 304, threaded groove. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent and easy to understand, the specific embodiments of the utility model are described in detail below in conjunction with the drawings. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the following disclosed specific implementation.

[0025] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right", and the like as used herein are used for illustration only and are not intended to be limiting.

[0026] As shown in the figure, a kind of lubricating cleaning device for disc shear blade, including disc shear blade body 103, series connection rod 203, sliding ring 205, fixed ring 206, fixed plate one 207, fixed plate two 210 and wool felt block 303.

[0027] First, the plurality of sliding rings 205 are slid into the outside of the series of rods 203, and then the series of rods 203 are placed between the tool holders 201 so that the through grooves 204 are aligned with the holes provided in the tool holders 201, and then the fixing screws 202 are screwed into the threads between the holes of the tool holders 201 and the through grooves 204, so that the series of rods 203 can be fixed between the tool holders 201. Since the plurality of sliding rings 205 are slid outside the series of rods 203, and since the top ends of the sliding rings 205 are fixedly connected with the fixing rings 206, and since the fixing rods 301 are slid inside the fixing rings 206, when the number and spacing of the disc shear blade bodies 103 of different shearing machines are different, the position of the cleaning device can be adjusted to adapt to the spacing and number. By adjusting the position of the wool felt block 303, it can be ensured that it can closely fit the surface of the disc shear blade body 103, so as to more effectively remove accumulated dust, debris and other impurities.

[0028] When the sliding ring 205 moves to a position parallel to the disc shear blade body 103, the sliding ring 205 is rotated to an appropriate position, at which point the rotating knob one 208 is rotated to control the threaded rod one 209 to screw along the sliding ring 205. Since the fixed plate one 207 is rotatably connected to the top end of the rotating knob one 208, when the rotating knob one 208 is rotated, the fixed plate one 207 will move towards the series of rods 203, thereby achieving the effect of fixing the sliding ring 205 outside the series of rods 203. Then the fixing rod 301 is moved so that the wool felt block 303 is attached to the disc shear blade body 103, and then the rotating knob two 211 is rotated to control the threaded rod two 212 to screw along the fixing ring 206. Since the fixed plate two 210 is rotatably connected to the bottom end of the rotating knob two 211, when the rotating knob two 211 is rotated, the fixed plate two 210 will move towards the fixing rod 301, thereby achieving the effect of fixing the fixing rod 301 inside the fixing ring 206. Then lubricating oil is injected into the wool felt block 303, and the cutter shaft 102 is started to drive the disc shear blade body 103 to rotate, thereby achieving the effect of lubricating and cleaning the surface of the disc shear blade body 103 without direct contact with the operator, thereby avoiding direct contact between the operator and the high-speed rotating or sharp disc shear blade body 103, significantly reducing the risk of scratches and injuries.

[0029] When the wool felt block 303 is too dirty, since the thread groove 304 of the wool felt block 303 is threadedly connected with the thread block 302, and the thread block 302 is fixedly connected with the fixed rod 301, the wool felt block 303 can be quickly disassembled through thread rotation, thereby achieving the effect of quickly replacing the wool felt block 303. After the wool felt block 303 is used for a long time, it is easy to accumulate lubricating oil and other impurities, resulting in dirty surface. Quickly replacing the new wool felt block 303 can ensure that the disc shear blade body 103 is always clean when wiping, thereby avoiding that impurities may cause adverse effects on the disc shear blade body 103.

[0030] The above is only a 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 within the protection scope of the present application.

Claims

1. A lubricating and cleaning device for circular knife blades, comprising a support frame (101), characterized in that, The support frame (101) is provided with two, the middle part of two support frames (101) is symmetrically provided with two cutter shafts (102), the outer part of the cutter shaft (102) is provided with a plurality of disc shear blade bodies (103), the disc shear blade bodies (103) outside the two cutter shafts (102) are staggered, the outer part of the disc shear blade body (103) is attached with a wool felt block (303), and the wool felt block (303) is used for lubricating and cleaning the surface of the disc shear blade body (103).

2. A lubricating and cleaning device for circular knife blades according to claim 1, characterized in that The support frame (101) is symmetrically and fixedly connected with two knife holders (201) on the side close to each other, the knife holders (201) are symmetrically arranged in pairs, and the middle part of the knife holder (201) on the same horizontal plane is provided with a series of rods (203).

3. A lubricating and cleaning device for circular knife blades according to claim 2, characterized in that The through groove (204) corresponds to the hole of the knife holder (201), and the through groove (204) and the hole of the knife holder (201) are screw connected with a fixing screw (202) at the top end.

4. A lubricating and cleaning device for circular knife blades according to claim 3, characterized in that The outer part of the knife holder (201) is slidably connected with a plurality of sliding rings (205), and the top end of the sliding ring (205) is fixedly connected with a fixed ring (206).

5. A lubricating and cleaning device for circular knife blades according to claim 4, characterized in that The inner bottom end of the sliding ring (205) is attached with a fixed plate one (207), and the bottom end of the fixed plate one (207) is rotatably connected with a knob one (208).

6. A lubricating and cleaning device for circular knife blades according to claim 3, characterized in that The inner top end of the fixed ring (206) is provided with a fixed plate two (210), and the top end of the fixed plate two (210) is rotatably connected with a knob two (211). The inner part of the fixed ring (206) is slidably connected with a fixed rod (301), and the side close to the wool felt block (303) of the fixed rod (301) is fixedly connected with a threaded block (302). The side close to the fixed rod (301) of the wool felt block (303) is provided with a threaded groove (304), and the threaded block (302) is screw connected with the threaded groove (304).