Cutting and receiving unit for cutting equipment and cutting equipment
By using a single blade cutting knife and an isolation film material collection plate in the cutting equipment, the inefficiency problem caused by the separation of cutting and material collection is solved, and the cutting efficiency is improved.
Patent Information
- Application Number
- CN202111525219.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-14
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2041-12-14
AI Technical Summary
When cutting electronic labels, existing cutting equipment has low cutting efficiency, and the separation of cutting and material collection process leads to limited transportation speed and waste time.
A single blade cutting knife is used to combine the isolation membrane material collection plate. After cutting, the cutting part is immediately removed through the isolation membrane belt, cancel the transportation process, and optimize the combination of cutting and material collection.
It improves cutting efficiency, reduces waiting time during cutting process, and meets the large-scale production needs of labels.
Smart Images

Figure CN114147780B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cutting equipment, and in particular to a label cutting equipment. Background Art
[0002] In traditional tire tread production, vulcanized electronic tags serve as the sole identifier of the tire's identity throughout its circulation. However, with the advancement of intelligent manufacturing and the increasing automation in the tire industry, RFID (Radio Frequency Identification) tire tags are poised for widespread adoption. Before RFID tags are implanted in tires, they require pre-processing. For example, the RFID tag is encapsulated within a specially formulated rubber compound. After lamination, the plastic wrap is peeled off, followed by cutting, gripping, and labeling.
[0003] Currently, in order to achieve the cutting of electronic tags in the tire production process, a Chinese patent document with the announcement number CN208163829U discloses an electronic tag cutting device. After identifying and locating the material strip, the device uses a contoured hollow cutting mechanism to cut the chips in the material strip and transports the cut electronic tags to the placement position.
[0004] This cutting method follows a serial process of positioning, cutting, traversing, and placing labels. Due to limitations in the receiving device, the cutter mechanism must transport the labels to the receiving device's discharge position after cutting. This transport process requires a full round trip to complete a cycle, and the transport speed is also limited by the speed of the traversing electric cylinder. Consequently, this existing technology wastes considerable time and results in low cutting efficiency.
[0005] Therefore, how to effectively improve cutting efficiency to meet production capacity requirements has become a technical problem that technical personnel in this field urgently need to solve. Summary of the Invention
[0006] In view of this, an object of the present invention is to provide a cutting and receiving unit for a cutting device, so as to effectively improve the efficiency of label cutting and meet the large-volume demand for labels.
[0007] Another object of the present invention is to provide a cutting device.
[0008] To achieve the above object, the present invention provides the following technical solutions:
[0009] A cutting and receiving unit for cutting equipment, comprising:
[0010] The receiving plate is used to receive the parts to be cut on the material strip;
[0011] A cutting knife, which is a blade structure and is used to cut the pieces to be cut on the receiving plate;
[0012] An isolation film, the movement path of which passes through the receiving plate, and is used to receive and transport the cut pieces cut by the cutting knife at the receiving plate;
[0013] The material receiving drive device is used to drive the isolation membrane to move to complete the material receiving action.
[0014] Preferably, the cutting and receiving unit for the cutting equipment further comprises a cutting auxiliary block, which is arranged directly above the receiving plate and is used to press the cut pieces cut by the cutting knife to fix them on the isolation film.
[0015] Preferably, in the above-mentioned cutting and receiving unit for cutting equipment, the receiving plate is floatingly arranged on the frame through a receiving spring, and the expansion and contraction direction of the receiving spring is consistent with the downward pressing direction of the cutting auxiliary block.
[0016] Preferably, the cutting and receiving unit for the cutting equipment further includes a receiving swing arm hinged to the frame through a receiving rotating shaft, the receiving plate is arranged on the receiving swing arm, and the receiving spring is arranged between the receiving swing arm and the frame.
[0017] Preferably, the cutting and receiving unit for the cutting equipment further includes a limit member for limiting the reset limit position of the receiving swing arm, and when the receiving swing arm is at the reset limit position, the receiving plate is at the cutting position.
[0018] Preferably, in the above-mentioned cutting and receiving unit for cutting equipment, the cutting auxiliary block is connected to the cutting knife so as to move synchronously.
[0019] Preferably, the cutting and collecting unit for the cutting equipment further comprises:
[0020] A cutting positioning sensor, used to detect the position of the piece to be cut on the material strip;
[0021] The cutting controller is used to control the cutting knife to complete the cutting action when the cutting positioning sensor detects that the piece to be cut on the material strip reaches the cutting position.
[0022] Preferably, the cutting and collecting unit for the cutting equipment further comprises:
[0023] A receiving positioning sensor for detecting whether there are cut pieces on the isolation film at the receiving plate;
[0024] The material receiving controller is used to control the material receiving drive device to start the traction action when there are cut pieces on the isolation film at the material receiving plate, and to control the material receiving drive device to stop the traction action when there are no cut pieces on the isolation film at the material receiving plate.
[0025] The present invention also provides a cutting device, including a cutting and collecting unit, which has one or more of the above technical effects.
[0026] Preferably, the above-mentioned cutting device further comprises a trimming unit provided upstream of the cutting and receiving unit, wherein the trimming unit comprises:
[0027] The trimming cutters are two rotatable circular cutters arranged in parallel. The trimming cutters are used to trim the strip in the width direction. The distance between the two trimming cutters is the strip width required for the subsequent process.
[0028] The cutting knife and the cutting roller are tightly matched with the trimming cutter to cut the material strip passing through the cutting knife and the cutting roller.
[0029] Preferably, in the above-mentioned cutting device, the trimming unit further comprises a trimming adjustment spring for adjusting the pressing force between the trimming knife and the trimming knife trimming roller.
[0030] Preferably, in the above-mentioned cutting device, the trimming unit further comprises:
[0031] Material separation upper pressure roller;
[0032] The material dividing lower pressure roller cooperates with the material dividing upper pressure roller to allow the trimmed material strip to enter the next process at a set height in the middle position, and the trimming waste is separated from the material strip at another height on both sides and discharged.
[0033] Preferably, in the above-mentioned cutting equipment, the matching diameters of the upper pressure roller for dividing the material and the lower pressure roller for dividing the material are different at the matching position for discharging the material belt and the matching position for discharging the waste material.
[0034] Preferably, in the above-mentioned cutting equipment, the upper pressure roller for dividing the material and the lower pressure roller for dividing the material are further provided with a friction device at the matching position of the material discharge belt to smoothly discharge the material belt, and the friction device includes a friction rubber ring and / or a friction roller.
[0035] Preferably, the above-mentioned cutting device further comprises a film stripping unit for driving the trimmed material strip to continue to move, the film stripping unit being arranged between the trimming unit and the cutting and receiving unit, and the film stripping unit comprising:
[0036] a film stripping block, used for stripping off the lower layer of the cling film of the material strip and moving the material strip and the lower layer of the cling film along a set direction;
[0037] The film stripping roller is used to wind and pull the lower layer of cling film peeled off by the film stripping block, and at the same time drive the material strip forward to enter the next process while pulling the lower layer of cling film;
[0038] The film stripping motor is used to drive the film stripping roller to rotate.
[0039] It can be seen from the above technical solutions that the cutting equipment provided by the present invention uses a cutting and collecting unit, which is different from the prior art in that a single blade cutter is used instead of a hollow contour cutter, so that the cutter only completes the cutting action rather than the cutting and transportation action, and a collecting plate covered with an isolation film is provided at the cutting position, which can promptly remove the cut pieces through the movement of the isolation film to complete the collection, thereby optimizing the process of first transporting the cut pieces and then collecting them in the prior art and improving the cutting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0041] Figure 1 A schematic structural diagram of a cutting and collecting unit provided in an embodiment of the present invention;
[0042] Figure 2 A schematic structural diagram of a cutting and collecting unit and a film stripping unit provided in an embodiment of the present invention;
[0043] Figure 3 A schematic diagram of the overall structure of a cutting device provided by an embodiment of the present invention;
[0044] Figure 4 A schematic structural diagram of a trimming unit provided in an embodiment of the present invention;
[0045] Figure 5 A schematic diagram of the trimming unit separating the strips provided in an embodiment of the present invention;
[0046] Figure 6 A schematic structural diagram of a film stripping unit provided in an embodiment of the present invention;
[0047] Figure 7 A schematic diagram of the working state of the film stripping block provided in an embodiment of the present invention;
[0048] Among them, 10 is the cutting and receiving unit, 20 is the trimming unit, 30 is the film stripping unit, 110 is the cutting knife, 120 is the cutting auxiliary block, 130 is the material receiving plate, 140 is the isolation film, 150 is the material receiving drive device, 160 is the material receiving spring, 170 is the material receiving rotating shaft, 180 is the material receiving swing arm, 190 is the limiter, 1010 is the cutting positioning sensor, 1020 is the material receiving positioning sensor, 210 is the trimming knife, 220 is the cutting knife matching roller, 230 is the material dividing upper pressure roller, 240 is the material dividing lower pressure roller, 2401 is the friction device, 310 is the film stripping block, 320 is the film stripping roller, and 330 is the film stripping motor. DETAILED DESCRIPTION
[0049] The core of the present invention is to disclose a cutting and receiving unit for cutting equipment to effectively improve the efficiency of label cutting and meet the large-scale demand for label production.
[0050] Another core of the present invention is to disclose a cutting device having the above-mentioned cutting and collecting unit.
[0051] To help those skilled in the art better understand the present invention, embodiments of the present invention are described below with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention as set forth in the claims. Furthermore, the entire contents of the embodiments described below are not intended to be limiting as necessary to address the invention as set forth in the claims.
[0052] In existing electronic label cutting equipment, the cutting and receiving processes are independent of each other. Labels are cut and transported using a contoured hollow cutter. This transport process involves a certain waiting time, and the transport speed is limited by the movement speed of the transport mechanism, resulting in inefficiencies.
[0053] To overcome the aforementioned technical issues, the inventors have ingeniously designed a cutting and receiving unit for cutting equipment. This unit integrates the cutting and receiving processes. After the cutting operation is completed at the cutting position, the labels at the cutting position are immediately received, optimizing the transport process and improving work efficiency. For detailed structural details, please see the specific implementation method below.
[0054] The embodiment of the present invention discloses a cutting and receiving unit for cutting equipment. The cutting and receiving unit is not limited to cutting electronic labels, and any product that requires cutting off a portion of a material strip is suitable for the cutting and receiving unit.
[0055] like Figure 1 As shown, the cutting and receiving unit for the cutting equipment disclosed in the embodiment of the present invention includes a receiving plate 130, a cutting knife 110, an isolation film 140 and a receiving drive device.
[0056] The cutting knife 110 is a single blade structure, which performs a downward cutting action when the workpiece to be cut reaches the cutting position, and is raised to a height after completing the action to wait for the next cutting action.
[0057] It should be noted that after the cutting blade 110 moves downward to perform the cutting action, it is raised to wait for the next cutting action, and the cut pieces are not transported.
[0058] The receiving plate 130 is positioned at the cutting position, accommodating the workpieces while the cutting blade 110 is cutting them. A separator 140, moving along a predetermined path, passes over the receiving plate 130. After the cutting blade 110 completes the cutting, the separated parts are deposited on the separator 140 at the receiving plate 130. The receiving drive 150 then drives the separator 140 to move, removing the separated parts from the receiving plate 130, completing the receiving process.
[0059] It should be noted that the isolation film 140 is a PET transparent film with a front and back side. The back side is coated and does not stick to the rubber label. Therefore, the isolation film 140 can be used to transport labels and roll them into rolls. The labels will not stick to the front side and will always remain on the front side of the isolation film 140.
[0060] It should be further explained that the material receiving drive device 150 can be a servo motor or a stepping motor. Here, it is preferred that the material receiving drive device 150 is a servo motor.
[0061] The cutting and receiving unit for cutting equipment provided by the present invention differs from existing technologies in that it improves cutting efficiency by optimizing the process of transporting the cut pieces. A cutting blade 110 with a blade structure is used for cutting, and a receiving plate 130 covered with an isolation film 140 is positioned at the cutting position. After the cutting blade 110 completes the cutting action, a receiving drive 150 drives the isolation film 140 to move away from the cut pieces for collection. This cutting and receiving unit for cutting equipment optimizes and innovates the cutting and receiving units of existing technologies, eliminating the process of transporting the cut pieces after cutting, thereby improving cutting efficiency.
[0062] In order to better press the cut pieces onto the isolation film 140, the cutting and receiving unit for the cutting equipment disclosed in this embodiment further includes a cutting auxiliary block 120. After the cutting blade 110 completes the cutting action, the cut pieces need to be fixed onto the isolation film 140 at the receiving plate 130. To ensure that the cut pieces can be well fixed onto the isolation film 140, the cutting auxiliary block 120 is set directly above the receiving plate 130. When there are cut pieces on the isolation film 140 at the receiving plate 130, the cutting auxiliary block 120 moves downward to press and fix the cut pieces onto the isolation film 140, ensuring that the isolation film 140 can be taken away from the cut pieces when it moves.
[0063] In order to optimize the pressing process of the cut pieces, the cutting and receiving unit for the cutting equipment disclosed in this embodiment also includes a receiving spring 160. The receiving spring 160 floats and fixes the receiving plate 130 on the frame, and the expansion and contraction direction of the receiving spring 160 is consistent with the downward pressure direction of the cutting auxiliary block 120. When the cutting auxiliary block 120 moves downward and presses the cut pieces onto the isolation membrane 140 at the receiving plate 130, since the expansion and contraction direction of the receiving spring 160 is consistent with the downward pressure direction of the cutting auxiliary block 120, the receiving plate 130 will be displaced in the pressing direction after being pressed, compressing the receiving spring 160. The receiving plate 130 can better withstand the pressing force of the cutting auxiliary block 120, thereby smoothly fixing the cut pieces on the isolation membrane 140. After the cutting auxiliary block 120 completes the pressing and moves away from the receiving plate 130, the receiving spring 160 returns to its original length, driving the receiving plate 130 to return to the cutting position.
[0064] In order to further optimize the above solution, the cutting and collecting unit for the cutting equipment disclosed in this embodiment also includes a collecting swing arm 180 hinged to the frame through the collecting rotating shaft 170, and the collecting swing arm 180 can rotate along the collecting rotating shaft 170. The receiving plate is arranged on the receiving swing arm 180, and the receiving spring 160 is arranged between the receiving swing arm 180 and the frame. When the cutting auxiliary block 120 moves downward and presses the cutting piece onto the isolation membrane 140 at the receiving plate 130, the receiving swing arm 180 rotates along the receiving rotating shaft 170 due to the force applied to the receiving plate 130. The rotation direction is the force direction, and at the same time drives the receiving plate 130 to move along the pressing direction and compresses the receiving spring 160, so that the cutting piece is smoothly fixed on the isolation membrane 140. After the cutting auxiliary block 120 completes the pressing and moves away from the receiving plate 130, the receiving spring 160 returns to its original length, and the receiving swing arm 180 rotates along the receiving rotating shaft 170 to the position before pressing, and at the same time drives the receiving plate 130 to the cutting position.
[0065] Furthermore, the cutting and receiving unit for the cutting equipment disclosed in this embodiment also includes a limiter 190 for limiting the reset limit position of the receiving swing arm 180. After the cutting auxiliary block 120 completes the pressing and moves away from the receiving plate 130, the receiving swing arm 180 will rotate due to the reset action of the receiving spring 160. If the reset position of the receiving swing arm 180 exceeds the original position of the receiving swing arm 180, the receiving plate 130 will be higher than the original position, resulting in the workpiece to be cut being unable to move smoothly to the cutting position, affecting the subsequent cutting process. The limiter 190 is used to limit the reset position of the receiving swing arm 180, so that the receiving swing arm 180 does not exceed the reset limit position, thereby ensuring the smooth execution of the next cutting action.
[0066] It should be noted that when the material receiving swing arm 180 is at the reset limit position, the material receiving plate 130 is at the cutting position.
[0067] It should be further explained that, here, the limiting member 190 is preferably a limiting bolt.
[0068] In a cutting and collecting unit for a cutting device provided in another embodiment of the present invention, a cutting auxiliary block 120 is fixedly connected to the cutting knife 110 and moves synchronously. The cutting auxiliary block 120 is fixed at a downstream position of the cutting knife 110, and the cutting end of the cutting knife 110 is higher than the bottom of the cutting auxiliary block 120. While the cutting knife 110 is performing the cutting action, the cutting auxiliary block 120 presses the cutting piece onto the isolation film 140 at the cutting position, and when the cutting knife 110 completes the cutting action and moves away from the material strip, the cutting auxiliary block 120 synchronously leaves the cutting piece.
[0069] like Figure 2 As shown, in order to further optimize the solutions in the above embodiments, the cutting and receiving unit for the cutting equipment disclosed in the above embodiments further includes a cutting positioning sensor 1010 and a cutting controller.
[0070] The cutting positioning sensor 1010 is used to detect the position of the piece to be cut on the material strip, and the cutting controller is used to control the cutting knife 110 at the cutting position to cut when the cutting positioning sensor 1010 detects that the piece to be cut on the material strip moves to the cutting position, so as to increase the precision of the cutting knife 110 in cutting the piece to be cut on the material strip, and avoid the problem of inaccurate cutting causing damage to the cut piece.
[0071] It should be noted that the cutting positioning sensor 1010 can be an eddy current sensor or an industrial vision camera. Here, it is preferred that the cutting positioning sensor 1010 is an industrial vision camera.
[0072] like Figure 2 As shown, in order to further optimize the solutions in the above embodiments, the cutting and receiving unit for the cutting equipment disclosed in the above embodiments further includes a receiving positioning sensor 1020 and a receiving controller.
[0073] The material receiving positioning sensor 1020 is used to detect whether there are cut parts on the isolation film 140 at the material receiving plate 130. The material receiving controller is used to control the material receiving drive device 150 to start the traction action when the material receiving positioning sensor 1020 detects that there are cut parts on the isolation film 140 at the material receiving plate 130, and to control the material receiving drive device 150 to stop the traction action when there are no cut parts on the isolation film 140 at the material receiving plate 130.
[0074] It should be noted that the material receiving positioning sensor 1020 is preferably a self-reflective sensor.
[0075] like Figure 3As shown, the embodiment of the present invention further discloses a cutting device having the cutting and collecting unit 10 disclosed in the above embodiment. Since it has the above cutting and collecting unit 10, it has all the technical effects of the above cutting and collecting unit 10, which will not be described in detail herein.
[0076] In addition, the cutting equipment disclosed in the present invention should also include a trimming unit 20 arranged upstream of the cutting and receiving unit 10, which is used to pre-trim the material strip in the width direction.
[0077] like Figure 4 As shown, the trimming unit 20 in the cutting device disclosed in the present invention includes:
[0078] The trimming cutters 210 are two parallel, rotatable circular cutters used to trim the strip in the width direction. The distance between the two trimming cutters 210 is set according to the width of the finished cut piece. The width of the strip after being cut by the two trimming cutters 210 is the width of the finished cut piece.
[0079] The cutting blade and the cutting roller 220 are pressed together with the trimming blade 210 . After the material strip passes through the trimming blade 210 and the cutting blade and the cutting roller 220 , it is cut into the material strip of the width required by the subsequent process.
[0080] To further optimize the above solution, the cutting device disclosed in the embodiment of the present invention also includes a cutting adjustment spring 260. During the cooperation between the trimming cutter 210 and the cutter cutting roller 220, if the pressing force is insufficient, the material strip cannot be cut, thereby affecting the subsequent process. The cutting adjustment spring 260 is arranged above the trimming cutter 210 and is used to adjust the pressing force between the trimming cutter 210 and the cutter cutting roller 220 to ensure that the material strip can be cut smoothly when passing through the trimming cutter 210 and the cutter cutting roller 220.
[0081] like Figure 4 and Figure 5 As shown, the cutting equipment disclosed in the embodiment of the present invention also includes an upper pressure roller 230 for dividing the material and a lower pressure roller 240 for dividing the material. The upper pressure roller 230 for dividing the material and the lower pressure roller 240 for dividing the material cooperate to allow the trimmed material strip to enter the next process at a set height B in the middle position, and the trimmed waste is separated from the material strip at another height A on both sides and discharged.
[0082] Furthermore, the upper pressure roller 230 and the lower pressure roller 240 in the above solution can discharge the material strips and waste materials at different heights by coordinating the different diameters at each position.
[0083] Take an embodiment provided by the present invention as an example for explanation. After the trimming cutter 210 and the cutter-matching cutting roller 220 have completed their cooperation, the middle position of the original material strip is cut into a new material strip, and the positions on both sides are cut into waste material. The cut new material strip and waste material continue to move into the upper pressure roller 230 and the lower pressure roller 240 for dividing the material. The upper pressure roller 230 for dividing the material is an irregular pressure roller with large diameters on both sides and a small diameter in the middle, and the width of the small diameter part in the middle is the width of the new material strip; the lower pressure roller 240 for dividing the material is an irregular pressure roller with small diameters on both sides and a large diameter in the middle, and the width of the large diameter part in the middle is the width of the new material strip, as shown in FIG. Figure 5 As shown, due to the different diameters of the various sections, the upper and lower pressure rollers 230 and 240 are aligned at a height B in the center and at a height A on either side. During the clamping and transport of the cut strip, the new strip continues to move downstream at height B, while the scrap material, under the influence of gravity, is discharged downward from both sides at height A. This solution prevents the scrap material from sticking to the new strip, which could affect subsequent processes.
[0084] To further optimize the above solution, the cutting device disclosed in this embodiment also includes a friction device 2401, which is positioned between the upper and lower pressure rollers 230 and 240. This allows the new strip of material to move smoothly after cutting and prevents slipping. The friction device 2401 can be a friction rubber ring or a friction roller.
[0085] like Figure 3 and Figure 6 As shown, in order to further optimize the above solution, the cutting device disclosed in this embodiment also includes a film stripping unit 30 for driving the trimmed material strip to continue moving. The film stripping unit 30 is arranged between the trimming unit 20 and the cutting and receiving unit 10, and includes:
[0086] The film stripping block 310 is used to strip the lower layer of the cling film of the material strip and move the material strip and the lower layer of the cling film in a set direction;
[0087] The film stripping roller 320 is used to wrap and pull the lower layer of cling film peeled off by the film stripping block 310. Since the lower layer of cling film has a certain adhesion to the material strip, the film stripping roller 320 can pull the lower layer of cling film while driving the material strip to continue moving to the next process;
[0088] The film stripping motor 330 is used to drive the film stripping roller 320 to rotate.
[0089] like Figure 7 As shown, it should be noted that when the material belt passes through the stripping block 310, the lower layer of plastic wrap is stripped off and pulled along the D direction by the stripping roller 320. After the lower layer of plastic wrap is stripped off, the material belt moves along the C direction under the action of the conveyor belt and the viscosity of the lower layer of plastic wrap, completing the stripping action.
[0090] The above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A cutting and collecting unit for cutting equipment, characterized in that: include: A receiving plate (130) for receiving pieces to be cut on the material strip, the receiving plate (130) being arranged at a cutting position and covered with an isolation film (140); A cutting knife (110), the cutting knife (110) is a blade structure, used to cut the piece to be cut on the receiving plate (130); when the piece to be cut reaches the cutting position, the cutting knife (110) moves downward to perform the cutting action, then rises to wait for the next cutting action, without transporting the piece to be cut; The movement path of the isolation film (140) passes through the receiving plate (130), and is used to receive and transport the cut pieces cut by the cutting knife (110) at the receiving plate (130); A material receiving drive device (150) is used to drive the isolation film (140) to move to complete the material receiving action; A material receiving swing arm (180) is hinged to the frame via a material receiving rotating shaft (170), and the material receiving plate (130) is arranged on the material receiving swing arm (180); The limiting member (190) is used to limit the reset limit position of the material receiving swing arm (180) so that the material receiving swing arm (180) does not exceed the reset limit position; when the material receiving swing arm (180) is at the reset limit position, the material receiving plate (130) is at the cutting position.
2. The cutting and collecting unit for cutting equipment according to claim 1, characterized in that: It also includes a cutting auxiliary block (120), which is arranged directly above the material receiving plate (130) and is used to press the cut pieces cut by the cutting knife (110) to fix them on the isolation film (140).
3. The cutting and collecting unit for cutting equipment according to claim 2, characterized in that: The material receiving plate (130) is floatingly arranged on the frame via a material receiving spring (160), and the expansion and contraction direction of the material receiving spring (160) is consistent with the downward pressing direction of the cutting auxiliary block (120).
4. The cutting and collecting unit for cutting equipment according to claim 3, characterized in that: The material receiving plate (130) is arranged on the material receiving swing arm (180), and the material receiving spring (160) is arranged between the material receiving swing arm (180) and the frame.
5. The cutting and collecting unit for cutting equipment according to claim 2, characterized in that: The cutting auxiliary block (120) is connected to the cutting knife (110) to move synchronously.
6. The cutting and collecting unit for cutting equipment according to any one of claims 1 to 5, characterized in that: Also includes: A cutting positioning sensor (1010) for detecting the position of the piece to be cut on the material strip; A cutting controller is used to control the cutting knife (110) to complete the cutting action when the cutting positioning sensor (1010) detects that the piece to be cut on the material strip has reached the cutting position.
7. The cutting and collecting unit for cutting equipment according to any one of claims 1 to 5, characterized in that: Also includes: a receiving positioning sensor (1020) for detecting whether there are cut pieces on the isolation film (140) at the receiving plate (130); A material receiving controller is used to control the material receiving drive device (150) to start a pulling action when there are cut pieces on the isolation film (140) at the material receiving plate (130), and to control the material receiving drive device (150) to stop a pulling action when there are no cut pieces on the isolation film (140) at the material receiving plate (130).
8. A cutting device, comprising a cutting and receiving unit (10), characterized in that: The cutting and collecting unit (10) is the cutting and collecting unit according to any one of claims 1 to 7.
9. The cutting device according to claim 8, wherein: It also includes a trimming unit (20) arranged upstream of the cutting and collecting unit (10), and the trimming unit (20) includes: The trimming cutters (210) are two rotatable circular cutters arranged in parallel. The trimming cutters (210) are used to trim the strip in the width direction. The distance between the two trimming cutters (210) is the strip width required for subsequent processes. The cutting knife and the cutting roller (220) are tightly matched with the trimming knife (210) to cut the material strip passing through the cutting knife and the cutting roller (220).
10. The cutting device according to claim 9, wherein: The trimming unit (20) further comprises a trimming adjustment spring (260) for adjusting the pressing force between the trimming knife (210) and the trimming knife trimming roller (220).
11. The cutting device according to claim 9, wherein: The trimming unit (20) further comprises: The material separation upper pressing roller (230); The material dividing lower pressing roller (240) cooperates with the material dividing upper pressing roller (230) to allow the trimmed material strip to enter the next process at a set height in the middle position, and the trimmed waste is separated from the material strip at another height on both sides and discharged.
12. The cutting device according to claim 11, wherein: The matching diameters of the material separation upper pressure roller (230) and the material separation lower pressure roller (240) at the matching position for discharging the material belt and the matching position for discharging the waste material are different.
13. The cutting device according to claim 11, wherein: The upper pressure roller (230) for discharging the material and the lower pressure roller (240) for discharging the material strip are further provided with a friction device (2401) at the matching position for discharging the material strip to smoothly discharge the material strip, and the friction device (2401) includes a friction rubber ring and / or a friction roller.
14. The cutting device according to claim 9, wherein: It also includes a film stripping unit (30) for driving the material strip to continue moving after trimming, and the film stripping unit (30) is arranged between the trimming unit (20) and the cutting and collecting unit (10), and the film stripping unit (30) includes: A film stripping block (310) is used to strip the lower layer of the cling film of the material strip and move the material strip and the lower layer of the cling film along a set direction; The film stripping roller (320) is used to wind and pull the lower layer of fresh-keeping film peeled off by the film stripping block (310), and simultaneously drives the material strip to move forward to the next process while pulling the lower layer of fresh-keeping film; The film stripping motor (330) is used to drive the film stripping roller (320) to rotate.
Citation Information
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