Foil slitting knife roll with refrigeration function and foil slitting machine
By installing a semiconductor cooler on the blade roller of the foil slitting machine, the problem of uneven cutting edges caused by blade temperature rise was solved, and high-quality foil slitting was achieved.
Patent Information
- Application Number
- CN202422916171.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-27
AI Technical Summary
During the cutting process, the blade temperature of existing foil slitting machines rises, causing uneven cutting edges and burrs, which affects the quality of the foil.
The slitting roller with cooling function is used. By installing a semiconductor cooler on the blade and using a conductive bearing to power it, the blade temperature is cooled during rotation, thus preventing the blade temperature from rising.
This effectively avoids the problem of uneven foil cutting edges caused by blade temperature rise, thus improving foil quality and slitting efficiency.
Smart Images
Figure CN223519789U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of aluminium foil slitting, more particularly to a foil slitting cutter roll with refrigeration function and foil slitting machine. BACKGROUND
[0002] At present, in the production and processing of aluminium foil, the foil edges will be bent and deformed or even partially damaged due to external impact during the vacuum annealing in the early stage and the processing and transportation process, so it is necessary to remove the defective parts of the foil edges during the slitting process to ensure the integrity of the foil.
[0003] In order to remove the defective parts of the foil edges, the existing foil slitting machine is provided with a rotating cutter roll, which can rotate on the slitting machine. The two ends of the cutter roll are provided with blades for slitting the foil. The rotation of the cutter roll drives the blades to slit the foil. However, during the operation of the cutter roll, it is found that due to the high-speed rotation of the blades and the continuous feeding of the foil, the friction between the blades and the foil will cause the temperature of the blades to rise after the cutter roll has been working for a period of time. After the temperature of the blades rises, the cutting edges of the foil will not be smooth during the cutting process, resulting in problems such as burrs, which will affect the quality of the foil. UTILITY MODEL CONTENTS
[0004] The utility model aims at overcoming the defects of the prior art that the temperature of the blades on the rotating cutter roll rises, which will cause the cutting edges of the foil to be not smooth when the defective parts of the foil edges are removed, and affect the quality of the foil. The foil slitting cutter roll with refrigeration function and the foil slitting machine can cool the blades, avoid the cutting edges of the foil being not smooth after the temperature of the blades rises, and improve the quality of the foil.
[0005] To solve the above technical problems, the utility model adopts the technical scheme of:
[0006] The utility model provides a foil slitting cutter roll with refrigeration function, which comprises a roll body and a cutting part. The cutting part comprises blades, a fixing member and a semiconductor cooler. The two ends of the roll body are provided with conductive bearings. The conductive bearings are connected with a power supply. The blades and the fixing member are sleeved on the roll body. The fixing member is connected with the roll body. The blades are installed on the fixing member. The cutting edges of the blades extend to the outside of the fixing member. The semiconductor cooler is installed in the inner cavity of the fixing member. The cooling surface of the semiconductor cooler is attached to the blades. The conductive bearings are connected with the semiconductor cooler. Specifically, the positive and negative electrodes of the semiconductor cooler are connected with two conductive bearings respectively.
[0007] The cutting knife roller can cool the blade after heating through the semiconductor cooler, avoids the cutting edge of the foil being not smooth after the blade is heated, and avoids the problem of foil burrs.
[0008] Further, the cutting part has two, and the two cutting parts are respectively located on the two sides of the roller body.
[0009] Further, the roller body is a hollow roller body, the semiconductor cooler is connected with the two conductive bearings through wires, the side surface of the roller body is further provided with a through hole through which the wires pass, and the wires pass through the through hole and the inner cavity of the roller body and are connected with the semiconductor cooler and the inner ring of the conductive bearing.
[0010] Further, the fixing part can slide on the roller body, the fixing part is further provided with a locking part for fixing the fixing part on the roller body, the locking part is detachably connected with the roller body, and the through hole for connecting the wires and the semiconductor cooler is an oblong hole.
[0011] Further, a plurality of positioning holes are linearly arranged on the roller body along the axis direction of the roller body, the locking part is a positioning bolt, and the locking part can be threadedly connected with the positioning hole.
[0012] Further, the fixing part is provided with heat dissipation holes on the side close to the heat dissipation surface of the semiconductor cooler, the heat dissipation holes are a plurality of heat dissipation holes, and the plurality of heat dissipation holes are arrayed on the fixing part.
[0013] Further, a temperature sensor is further included, which is installed in the inner cavity of the fixing member, and is used to monitor the temperature of the blade.
[0014] The utility model also provides a foil slitting machine, including frame, drive part, conveyer roll and slitting knife roll, the slitting knife roll is above-mentioned a foil slitting knife roll of take refrigeration function, the conveyer roll with the slitting knife roll all with frame rotatory connection, the drive part of the conveyer roll and the slitting knife roll rotatory drive part and the frame fixed connection, the conveyer roll rotation can drive foil continue to advance, the slitting knife roll can carry out slitting to the foil on the conveyer roll.
[0015] The foil slitting machine provided with the slitting knife roll can remove the defects on the foil through the slitting knife roll during work, and can also avoid the influence of blade heating on the slitting effect of the slitting machine.
[0016] Further, the conveyer roll is provided with an empty slot, and the blade edge of the blade extends into the inner cavity of the empty slot. After the empty slot is provided, the blade will extend into the inner cavity of the empty slot when cutting the foil, so that the foil on the conveyer roll can be slitted while the collision between the blade and the conveyer roll is avoided.
[0017] Further, the first synchronous wheel and the second synchronous wheel are further included, the first synchronous wheel is fixedly connected with the conveyer roll, the second synchronous wheel is fixedly connected with the slitting knife roll, the first synchronous wheel and the second synchronous wheel are connected through a conveying belt, and the drive part can drive the first synchronous wheel to rotate. The slitting knife roll and the conveyer roll are driven to rotate synchronously through the first synchronous wheel, the second synchronous wheel and the conveying belt, so that the slitting effect of the foil is better. The first synchronous wheel and the second synchronous wheel can be pulleys or gears. When the first synchronous wheel and the second synchronous wheel are gears, the conveying belt is a chain, and the first synchronous wheel and the second synchronous wheel can be directly engaged without using the conveying belt.
[0018] Compared with the prior art, the utility model has the beneficial effects that:
[0019] The foil slitting knife roll with the refrigeration function provided by the utility model is provided with a semiconductor cooler on the blade, the semiconductor cooler can cool the blade after temperature rise, avoids the cutting edge of the foil being not smooth due to the temperature rise of the blade, and solves the problem of foil burrs.
[0020] The semiconductor cooler in the slitting cutter roller can be powered through the conductive bearing when working, so that the conductive bearing and the semiconductor cooler move synchronously in the process of driving the semiconductor cooler to rotate, and the semiconductor cooler is powered smoothly.
[0021] The foil slitting machine provided with the slitting cutter roller can cut off the flaws on the foil through the slitting cutter roller when working, and can also avoid the influence of the heating of the blade on the slitting effect of the slitting machine in the process of cutting off the flaws. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a structure diagram of a foil slitting cutter roller with refrigeration function.
[0023] Figure 2 It is an internal structure diagram of a foil slitting cutter roller with refrigeration function.
[0024] Figure 3 It is a partial structure diagram of a foil slitting machine when working.
[0025] Figure 4 It is a structure diagram of a conveying roller of a foil slitting machine when working.
[0026] In the drawings: 1, roller body; 2, fixed part; 3, blade; 301, blade edge; 4, semiconductor cooler; 5, wire; 6, conveying roller; 601, empty slot; 7, first synchronous wheel; 8, second synchronous wheel; 9, conveying belt; 10, foil. DETAILED DESCRIPTION
[0027] The utility model will be further explained in combination with specific implementation. Among them, the drawings are only for example explanation, show only is schematic diagram, and cannot be understood as the limitation to this patent; in order to better explain the embodiment of the utility model, the drawings of some components will be omitted, enlarged or reduced, and do not represent the size of actual product; for those skilled in the art, it is understandable that some well-known structures in the drawings and their description can be omitted.
[0028] The same or similar reference signs in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it is understood that if the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right" and the like are based on the orientations or positional relationships shown in the drawings, they are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation and be operated, therefore, the terms describing the positional relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the present patent, and for those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.
[0029] Embodiment one
[0030] The present embodiment is a first embodiment of a foil slitting cutter roller with refrigeration function, as shown in Figure 1 , Figure 2 , comprising a roller body 1 and a cutting part, the cutting part comprising a blade 3, a fixing piece 2 and a semiconductor cooler 4; both ends of the roller body 1 are sleeved with conductive bearings 11, and the two conductive bearings 11 are respectively connected with the positive and negative poles of the power supply; the blade 3 and the fixing piece 2 are both sleeved on the roller body 1, the fixing piece 2 is connected with the roller body 1, the blade 3 is installed on the fixing piece 2, the cutting edge 301 of the blade 3 extends to the outside of the fixing piece 2, the semiconductor cooler 4 is installed in the inner cavity of the fixing piece 2, the cooling surface of the semiconductor cooler 4 is attached to the blade 3, and the positive and negative poles of the semiconductor cooler 4 are respectively connected with the two conductive bearings 11.
[0031] The beneficial effects of the present embodiment are as follows:
[0032] The slitting cutter roller of the present embodiment can cool the blade 3 after heating by the semiconductor cooler 4, so as to avoid the problem that the cutting edge of the foil 10 is not smooth after the blade 3 is heated, and the burr of the foil 10 appears. When the semiconductor cooler 4 works, the semiconductor cooler 4 is powered through the conductive bearing 11, so that the conductive bearing 11 and the semiconductor cooler 4 move synchronously in the process of rotating the roller body 1 to drive the semiconductor cooler 4, and the semiconductor cooler 4 is powered smoothly.
[0033] Embodiment two
[0034] The present embodiment is a second embodiment of a foil slitting cutter roller with refrigeration function, as shown in Figure 1 and Figure 2 , the present embodiment further limits the structure of the slitting cutter roller on the basis of embodiment one.
[0035] Specifically, the cutting part has two, and the two cutting parts are respectively located on both sides of the roller body 1.
[0036] Specifically, the roller body 1 is a hollow roller body, the semiconductor cooler 4 is connected with the two conductive bearings 11 through wires 5, and the roller body 1 is further provided with through holes through which the wires 5 pass, and the wires 5 pass through the inner cavities of the roller body 1 and the through holes and are connected with the inner rings of the semiconductor cooler 4 and the conductive bearings 11.
[0037] Specifically, the fixing member 2 is slidable on the roller body 1, the fixing member 2 is further provided with locking members for fixing the fixing member 2 on the roller body 1, the locking members are detachably connected with the roller body 1, the through holes for connecting the wires 5 and the semiconductor cooler 4 are long circular holes, and the roller body 1 is linearly provided with a plurality of positioning holes along the axial direction of the roller body 1, the locking members are positioning bolts, and the locking members are threadedly connected with the positioning holes.
[0038] Specifically, the fixing member 2 is slidable on the roller body 1, the fixing member 2 is further provided with locking members for fixing the fixing member 2 on the roller body 1, the locking members are detachably connected with the roller body 1, the through holes for connecting the wires 5 and the semiconductor cooler 4 are long circular holes, and the roller body 1 is linearly provided with a plurality of positioning holes along the axial direction of the roller body 1, the locking members are positioning bolts, and the locking members are threadedly connected with the positioning holes.
[0039] The beneficial effects of the embodiment are as follows:
[0040] The two cutting parts can simultaneously cut the defects at the two ends of the foil 10, further improving the cutting efficiency. The wires 5 connecting the semiconductor cooler 4 and the conductive bearings 11 pass through the inner cavities of the roller body 1, so that the wires 5, the semiconductor cooler 4 and the inner rings of the conductive bearings 11 synchronously rotate when the roller body 1 rotates, and the three are relatively stationary, which can avoid the winding of the wires 5 when the roller body 1 rotates. The fixing member 2 is slidable on the roller body 1, so that the position of the blade 3 on the roller body 1 is adjustable, the foil 10 of different sizes can be cut, and the use scene of the knife roller is increased. The through holes on the roller body 1 for connecting the wires 5 and the semiconductor cooler 4 after passing through are long circular holes, which facilitates the connection of the wires 5 and the semiconductor cooler 4 after the fine adjustment of the position of the fixing member 2. The fixing of the fixing member 2 on the roller body 1 is realized by the positioning bolts, which not only has high connection strength, but also is convenient to disassemble and assemble. By connecting the positioning bolts with different hole positions, the position adjustment of the blade 3 on the roller body 1 can be realized. The fixing member 2 is provided with heat dissipation holes, so that the hot air generated by the semiconductor cooler 4 can be discharged from the inside of the fixing member 2 through the heat dissipation holes, improving the heat dissipation efficiency of the semiconductor cooler 4. After the temperature sensor is arranged, the temperature of the blade 3 can be more directly obtained through the temperature sensor, so that the temperature of the blade 3 can be found in time, and the pipeline can be maintained in time after the temperature of the blade 3 is abnormal.
[0041] Embodiment three
[0042] The embodiment provides a foil cutting machine, which comprises a roller body 1, a cutting blade 3, a fixing member 2, a semiconductor cooler 4 and a conductive bearing 11. Figure 3 and Figure 4As shown, including rack, drive part, conveying roller 6 and slitting knife roller, the slitting knife roller is a foil slitting knife roller with refrigeration function as in embodiment one or embodiment two, the conveying roller 6 and the slitting knife roller are rotationally connected with the rack, the drive part for driving the conveying roller 6 and the slitting knife roller to rotate is fixedly connected with the rack, the conveying roller 6 can drive the foil 10 to continue to advance, and the slitting knife roller can slit the foil 10 on the conveying roller 6.
[0043] Specifically, the conveying roller 6 is provided with an empty slot 601, and the blade edge 301 of the blade 3 extends into the inner cavity of the empty slot 601.
[0044] Specifically, it further includes a first synchronous wheel 7 and a second synchronous wheel 8, the first synchronous wheel 7 is fixedly connected with the conveying roller 6, the second synchronous wheel 8 is fixedly connected with the slitting knife roller, the first synchronous wheel 7 and the second synchronous wheel 8 are connected through a conveying belt 9, and the drive part can drive the first synchronous wheel 7 to rotate.
[0045] The beneficial effects of the embodiment are as follows:
[0046] The foil slitting machine of the embodiment is provided with the slitting knife roller, which can cut off the defects on both sides of the foil 10 during work, and can also avoid the influence of the heating of the blade 3 on the slitting effect during the cutting of the defects. After the empty slot 601 is provided, the blade 3 will extend into the inner cavity of the empty slot 601 when cutting the foil 10, so that the collision between the blade 3 and the conveying roller 6 can be avoided. The first synchronous wheel 7, the second synchronous wheel 8 and the conveying belt 9 drive the slitting knife roller and the conveying roller 6 to rotate synchronously, so that the slitting effect of the foil 10 is better.
[0047] In the specific contents of the above specific embodiments, any technically feasible combination can be made, and in order to make the description simple, all possible combinations of the above technical features are not described, but as long as the combination of the technical features does not exist, it should be considered as the scope of the description.
[0048] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or changes can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.
Claims
1. A foil slitting knife roll with refrigeration function, characterized by, The utility model provides a foil cutting knife roll, including roller body (1) and cutting part, the cutting part includes blade (3), fixed part (2) and semiconductor cooler (4), both ends of roller body (1) are all equipped with electrically conductive bearing (11), electrically conductive bearing (11) is connected with power supply, blade (3) and fixed part (2) are all equipped on roller body (1), fixed part (2) is connected with roller body (1), blade (3) is installed on fixed part (2), blade (3) cutting edge (301) extends to the outside of fixed part (2), semiconductor cooler (4) is installed in the inner chamber of fixed part (2), the cooling surface of semiconductor cooler (4) is attached with blade (3), electrically conductive bearing (11) is connected with semiconductor cooler (4).
2. The foil slitting knife roll with refrigeration function according to claim 1, characterized in that, The cutting part has two, and the two cutting parts are respectively located on both sides of the roller body (1).
3. The foil slitting knife roll with refrigeration function according to claim 2, characterized in that, The roller body (1) is a hollow roller body (1), the semiconductor cooler (4) is connected with the two electrically conductive bearings (11) through wires (5), and the side surface of the roller body (1) is further provided with a through hole through which the wires (5) pass, and the wires (5) pass through the through hole and the inner cavity of the roller body (1) and are connected with the inner ring of the electrically conductive bearings (11) and the semiconductor cooler (4).
4. The foil slitting knife roll with refrigeration function according to claim 3, characterized in that, The fixed part (2) can slide on the roller body (1), and the fixed part (2) is further provided with a locking part for fixing the fixed part (2) on the roller body (1), the locking part is detachably connected with the roller body (1), the through hole for connecting the wires (5) and the semiconductor cooler (4) is an oblong hole.
5. The foil slitting knife roll with refrigeration function according to claim 4, characterized in that, A plurality of positioning holes are linearly arranged on the roller body (1) along the axial direction of the roller body (1), the locking part is a positioning bolt, and the locking part can be threadedly connected with the positioning holes.
6. The foil slitting knife roll with refrigeration function according to claim 2, characterized in that, The fixed part (2) is provided with a heat dissipation hole on the side close to the heat dissipation surface of the semiconductor cooler (4).
7. The foil slitting knife roll with refrigeration function according to claim 2, characterized in that, Further comprising a temperature sensor, the temperature sensor is installed in the inner cavity of the fixed part (2), and the temperature sensor is used to monitor the temperature of the blade (3).
8. A foil slitter, characterized by The utility model provides a foil cutting knife roll, including roller body (1) and cutting part, the cutting part includes blade (3), fixed part (2) and semiconductor cooler (4), both ends of roller body (1) are all equipped with electrically conductive bearing (11), electrically conductive bearing (11) is connected with power supply, blade (3) and fixed part (2) are all equipped on roller body (1), fixed part (2) is connected with roller body (1), blade (3) is installed on fixed part (2), blade (3) cutting edge (301) extends to the outside of fixed part (2), semiconductor cooler (4) is installed in the inner chamber of fixed part (2), the cooling surface of semiconductor cooler (4) is attached with blade (3), electrically conductive bearing (11) is connected with semiconductor cooler (4).
9. A foil slitter according to claim 8, characterised in that The cutting part has two, and the two cutting parts are respectively located on both sides of the roller body (1).
10. A foil slitter in accordance with claim 8 wherein, The roller body (1) is a hollow roller body (1), the semiconductor cooler (4) is connected with the two electrically conductive bearings (11) through wires (5), and the side surface of the roller body (1) is further provided with a through hole through which the wires (5) pass, and the wires (5) pass through the through hole and the inner cavity of the roller body (1) and are connected with the inner ring of the electrically conductive bearings (11) and the semiconductor cooler (4). The fixed part (2) can slide on the roller body (1), and the fixed part (2) is further provided with a locking part for fixing the fixed part (2) on the roller body (1), the locking part is detachably connected with the roller body (1), the through hole for connecting the wires (5) and the semiconductor cooler (4) is an oblong hole. A plurality of positioning holes are linearly arranged on the roller body (1) along the axial direction of the roller body (1), the locking part is a positioning bolt, and the locking part can be threadedly connected with the positioning holes. The fixed part (2) is provided with a heat dissipation hole on the side close to the heat dissipation surface of the semiconductor cooler (4). Further comprising a temperature sensor, the temperature sensor is installed in the inner cavity of the fixed part (2), and the temperature sensor is used to monitor the temperature of the blade (3). The utility model provides a foil cutting knife roll, including roller body (1) and cutting part, the cutting part includes blade (3), fixed part (2) and semiconductor cooler (4), both ends of roller body (1) are all equipped with electrically conductive bearing (11), electrically conductive bearing (11) is connected with power supply, blade (3) and fixed part (2) are all equipped on roller body (1), fixed part (2) is connected with roller body (1), blade (3) is installed on fixed part (2), blade (3) cutting edge (301) extends to the outside of fixed part (2), semiconductor cooler (4) is installed in the inner chamber of fixed part (2), the cooling surface of semiconductor cooler (4) is attached with blade (3), electrically conductive bearing (11) is connected with semiconductor cooler (4). The cutting part has two, and the two cutting parts are respectively located on both sides of the roller body (1). The roller body (1) is a hollow roller body (1), the semiconductor cooler (4) is connected with the two electrically conductive bearings (11) through wires (5), and the side surface of the roller body (1) is further provided with a through hole through which the wires (5) pass, and the wires (5) pass through the through hole and the inner cavity of the roller body (1) and are connected with the inner ring of the electrically conductive bearings (11) and the semiconductor cooler (4). The fixed part (2) can slide on the roller body (1), and the fixed part (2) is further provided with a locking part for fixing the fixed part (2) on the roller body (1), the locking part is detachably connected with the roller body (1), the through hole for connecting the wires (5) and the semiconductor cooler (4) is an oblong hole. A plurality of positioning holes are linearly arranged on the roller body (1) along the axial direction of the roller body (1), the locking part is a positioning bolt, and the locking part can be threadedly connected with the positioning holes. The fixed part (2) is provided with a heat dissipation hole on the side close to the heat dissipation surface of the semiconductor cooler (4). Further comprising a temperature sensor, the temperature sensor is installed in the inner cavity of the fixed part (2), and the temperature sensor is used to monitor the temperature of the blade (3). The utility model provides a foil cutting knife roll, including roller body (1) and cutting part, the cutting part includes blade (3), fixed part (2) and semiconductor cooler (4), both ends of roller body (1) are all equipped with electrically conductive bearing (11), electrically conductive bearing (11) is connected with power supply, blade (3) and fixed part (2) are all equipped on roller body (1), fixed part (2) is connected with roller body (1), blade (3) is installed on fixed part (2), blade (3) cutting edge (301) extends to the outside of fixed part (2), semiconductor cooler (4) is installed in the inner chamber of fixed part (2), the cooling surface of semiconductor cooler (4) is attached with blade (3), electrically conductive bearing (11) is connected with semiconductor cooler (4). The cutting part has two, and the two cutting parts are respectively located on both sides of the roller body (1).