Metal blade separating and discharging structure based on speed difference
By utilizing speed difference and brush design in the metal blade separation and discharge structure, the problems of incomplete blade separation and material jamming in traditional methods are solved, achieving efficient and safe metal blade separation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-03
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional vibratory feeders have difficulty breaking the integrity of the oil film between metal blades, resulting in the inability to separate stacked blades, which affects the slitting quality and efficiency. Demagnetizing equipment has limited effect on trace amounts of residual magnetism, and static electricity and blowing methods can easily cause blades to jam or roll. Manual sorting is inefficient and dangerous.
The material discharge structure adopts a metal blade separation structure based on speed difference. It uses the speed difference between the rubber roller and the conveyor belt to separate the blades, and scrapes off the adhering blades with a brush. Combined with height adjustment and baffle plate to prevent impurities from entering, it improves separation efficiency and quality.
It achieves efficient separation of metal blades, improves production efficiency, avoids blade damage and material jamming, and ensures thorough and safe separation.
Smart Images

Figure CN224029896U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a blade automatic separation technical field, specifically a metal blade separation discharge structure based on speed difference. BACKGROUND
[0002] The metal blade used in plastic film slitting is thin in thickness and small in size, and needs to be coated with lubricating oil or rust-proof oil in the blade area before leaving the factory, and the oil film gradually spreads to the whole blade surface in the packaging, transportation and vibration feeding process, forming a continuous oil film bridge between adjacent blades; at the same time, the stamping forming and grinding process will leave weak magnetism in the blade, further intensifying the adhesion tendency between the blades.
[0003] The traditional vibration disc only relies on amplitude and frequency change, which is difficult to damage the integrity of the oil film, and the laminations enter the next process with the material flow, causing film cutting burrs, discontinuity or incomplete cutting, leading to the scrap of the whole roll of products, and manual sorting needs to peel off each piece, which is low in efficiency and easy to cut, and cannot match the continuous feeding rhythm of the high-speed slitting machine.
[0004] The existing demagnetization equipment is mostly single-stage through type, the demagnetization area is short, the magnetic field strength is fixed, and the effect on the trace residual magnetism adhered to the oil film inside is limited; simply adding electrostatic bars can only neutralize the surface static electricity, and cannot weaken the adhesion of the oil film itself, if blowing or vacuum adsorption method is used, the light and thin blades are easy to roll and jam due to uneven force, which increases the cleaning frequency. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a metal blade separation discharge structure based on speed difference to solve the problems in the above background technology.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a metal blade separation discharge structure based on speed difference is installed on a rack, a conveying belt for blade conveying is arranged on the rack, and comprises: a rubber roller above the conveying belt and capable of being actively rotated, a gap for the blade to pass through is reserved between the rubber roller and the conveying belt, and the rotating speed of the rubber roller and the conveying speed of the conveying belt have a speed difference; further comprising a first brush installed on the rack, the first brush is located on one side of the rubber roller towards the conveying direction of the conveying belt, and the first brush is inclined towards the rubber roller and abuts against the rubber roller.
[0007] The metal blade separation discharge structure based on speed difference as described above: rotating seats are rotatably installed on both ends of the rotating shaft of the rubber roller, and the rotating seat is installed on the rubber roller mounting seat fixed with the rack.
[0008] The speed difference based metal blade separating and discharging structure as described above: the rubber roller mounting base is provided with a height adjusting mechanism, the height adjusting mechanism is connected with a rotating base in sliding connection with the rubber roller mounting base, and is used for adjusting the vertical height of the rotating base and the rubber roller.
[0009] The speed difference based metal blade separating and discharging structure as described above: further comprising a second brush mounted on the side of the rack towards the ground, the second brush is inclined towards the conveying belt and abuts against the conveying belt.
[0010] The speed difference based metal blade separating and discharging structure as described above: the rack is further provided with a blocking plate at a position on the side of the rubber roller towards the conveying direction of the conveying belt, and a space for the blade to pass through is reserved between the blocking plate and the conveying belt.
[0011] The speed difference based metal blade separating and discharging structure as described above: the conveying belt is driven to rotate by a driving source mounted on the rack.
[0012] Compared with the prior art, the beneficial effects of the utility model are that: the blades are conveyed to the lower side of the rubber roller, and the speed difference between the rubber roller and the conveying belt can separate the stacked blades from each other, so that the separating effect of the blades is improved, and the batch separation of the blades is realized, the efficiency and quality of the metal blade separation are improved; the inclination angle of the first brush can scrape the blades with appropriate force and angle when the first brush contacts the rubber roller, so that the scraping is not incomplete or the rubber roller is damaged due to improper angle. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the speed difference based metal blade separating and discharging structure;
[0014] Figure 2 It is a structural schematic view of the speed difference based metal blade separating and discharging structure from another angle;
[0015] Figure 3 It is a front view of the speed difference based metal blade separating and discharging structure;
[0016] Figure 4 It is a distribution state display view of the first brush and the second brush in the speed difference based metal blade separating and discharging structure.
[0017] In the figure: 1, rack; 2, conveying belt; 3, driving source; 4, rubber roller mounting base; 401, waist-shaped hole; 5, height adjusting mechanism; 6, rubber roller; 7, first brush; 8, second brush; 9, blocking plate. DETAILED DESCRIPTION
[0018] Various exemplary embodiments, features, and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numerals in the drawings represent the same or similar elements having the same or similar functions. Although various aspects of the embodiments are illustrated in the drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
[0019] The term "exemplary" is used herein to mean "serving as an example, instance, or illustration." Any implementation described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations.
[0020] In addition, for the purpose of convenience and brevity, detailed descriptions of well-known methods, apparatuses, materials and / or elements are omitted so as to avoid obscuring the concepts of the present application.
[0021] Reference is made to Figures 1-4 , as a kind of metal blade separation based on speed difference of the metal blade separation structure for discharge, is installed on rack 1, the rack 1 is provided with the conveying belt 2 for blade conveying, it include: be located the rubber roller 6 above conveying belt 2 and can be driven rotation, the clearance for blade is reserved between the rubber roller 6 with the conveying belt 2, the rotating speed of the rubber roller 6 with the conveying speed of the conveying belt 2 exists speed difference, preferably, the rotating speed of the rubber roller 6 is greater than the conveying speed of the conveying belt 2, the rotating direction of the rubber roller 6 with the conveying belt 2 is opposite;Blade is continued to be conveyed to the lower of rubber roller 6, because the speed difference exists between the rubber roller 6 with the conveying belt 2, so that the stacked blade can be separated from each other, to realize the secondary separation effect to blade, so as to improve the separation effect of blade, the separated blade continues to move forward with the conveying belt 2, finally falls out, can realize the batch separation of blade, effectively improve the production efficiency.
[0022] Further, the rotating shaft of the rubber roller 6 is rotatably installed with a rotating seat, the rotating seat is installed on the rubber roller mounting seat 4 fixed with the rack 1, the rubber roller mounting seat 4 is provided with a height adjusting mechanism 5, the height adjusting mechanism 5 is connected with the rotating seat in sliding connection with the rubber roller mounting seat 4, for adjusting the vertical height of the rotating seat and the rubber roller 6.
[0023] It should be noted that the rotating shaft of the rubber roller 6 penetrates the waist-shaped hole 401 formed in the rubber roller mounting seat 4 and is connected with a driving member (not shown in the figure), so that when the height adjusting mechanism 5 is adjusted, the rotating shaft of the rubber roller 6 has a certain moving space relative to the rubber roller mounting seat 4.
[0024] Preferably, the height adjusting mechanism 5 comprises a threaded rod penetrating through the rubber roller mounting seat 4 and being screwed with the rubber roller mounting seat 4, the threaded rod being rotationally connected with the rotating seat, and the height of the rubber roller 6 being adjusted by rotating the threaded rod and cooperating with the screwing relationship between the threaded rod and the rubber roller mounting seat 4.
[0025] In order to prevent the threaded rod from rotating by itself due to vibration and other reasons during the operation of the equipment, causing the height of the rubber roller 6 to change, a locking nut can be arranged on the threaded rod, and when the rubber roller 6 is adjusted to the appropriate height, the locking nut is tightened to fix the threaded rod on the rubber roller mounting seat 4, thereby ensuring the stability of the height of the rubber roller 6.
[0026] Further, referring to Figure 3 and Figure 4 , a first brush 7 is further installed on the rack 1, the first brush 7 is located on the side of the rubber roller 6 facing the conveying direction of the conveyor belt 2, the first brush 7 is inclined towards the rubber roller 6 and abuts against the rubber roller 6.
[0027] A second brush 8 is further installed on the side of the rack 1 facing the ground, the second brush 8 is inclined towards the conveyor belt 2 and abuts against the conveyor belt 2.
[0028] The first brush 7 is arranged to scrape off the blades adhering to the rubber roller 6, and the second brush 8 is arranged to scrape off the blades adhering to the conveyor belt 2, the inclination angle of the first brush 7 can enable it to scrape off the blades with appropriate force and angle when it contacts the rubber roller 6, avoiding incomplete scraping or damage to the rubber roller 6 due to improper angle, and the inclination angle of the second brush 8 towards the conveyor belt 2 is also optimized to ensure that it can closely fit the surface of the conveyor belt 2 and smoothly scrape off the blades adhering thereto.
[0029] It should be noted that the first brush 7 and the second brush 8 have the same structure, therefore, the first brush 7 is taken as an example for detailed description, the first brush 7 is flat and is installed on a fixed frame, the fixed frame is detachably installed on the rack 1, so that when the first brush 7 is worn to a certain extent, the staff can conveniently and quickly detach the first brush 7 from the rack 1 and replace it with a new one.
[0030] Further, referring to Figure 2 , a blocking plate 9 is further installed on the rack 1 at a position on the side of the rubber roller 6 facing the conveying direction of the conveyor belt 2, a space for the blades to pass through is reserved between the blocking plate 9 and the conveyor belt 2, and the blocking plate 9 is arranged to block the impurities mixed in the blades, avoiding these impurities from entering the subsequent processing process together with the blades.
[0031] In particular, the conveyor belt 2 is driven to rotate by a driving source 3 mounted on the frame 1, which includes a variable-speed motor mounted on the frame 1, and an output shaft of the variable-speed motor is connected to rotate one of the pulleys mounted on the frame 1 through a transmission member.
[0032] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but rather that it can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and it is therefore intended that all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced by the application. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
[0033] Furthermore, it should be understood that although the present specification describes only a single independent technical solution for each embodiment, the specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.
Claims
1. A speed-difference-based metal blade separating outfeed structure, installed on a rack (1), wherein a conveying belt (2) for blade conveying is arranged on the rack (1), characterized in that, The utility model relates to a kind of cutting blade cleaning device, including: Rubber roller (6) is located above conveying belt (2) and can be actively rotated, the gap for blade is reserved between the rubber roller (6) and the conveying belt (2), the rotating speed of the rubber roller (6) and the conveying speed of the conveying belt (2) exist speed difference;First brush (7) is installed on the rack (1), the first brush (7) is located rubber roller (6) side towards the conveying direction of the conveying belt (2), the first brush (7) is inclined towards rubber roller (6) and is in contact with the rubber roller (6).
2. The speed difference based metal blade separation outfeed structure of claim 1, wherein, Rotating seat is rotatably installed on the both ends rotating shaft of the rubber roller (6), and the rotating seat is installed on rubber roller mounting seat (4) fixed with the rack (1).
3. The speed difference based metal blade separation outfeed structure of claim 2, wherein, Height adjusting mechanism (5) is provided on the rubber roller mounting seat (4), the height adjusting mechanism (5) is connected with rotating seat slidingly connected with the rubber roller mounting seat (4), for adjusting the vertical height of rotating seat and rubber roller (6).
4. The speed difference based metal blade separation outfeed structure of claim 1, wherein, Second brush (8) is installed on the rack (1) side towards ground, the second brush (8) is inclined towards the conveying belt (2) and is in contact with the conveying belt (2).
5. The speed difference based metal blade separation outfeed structure of claim 1, wherein, Blocking plate (9) is also installed on the rack (1) at the position of rubber roller (6) side towards the conveying direction of the conveying belt (2), and the space for blade is reserved between the blocking plate (9) and the conveying belt (2).
6. The speed difference based metal blade separation outfeed structure of claim 1, wherein, The conveying belt (2) is driven to rotate by driving source (3) installed on the rack (1).