Feeding and unwinding device for paper angle bead production
By designing an automated feeding and unwinding device, and using a miniature electric push rod and cutter in conjunction with a cylinder to drive the mounting plate, the problem of manually pasting the roll material required by traditional feeding and unwinding devices has been solved. This achieves high-precision automatic pasting and improves the product quality and efficiency of paper corner protector production.
Patent Information
- Application Number
- CN202520413299.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Traditional feeding and unwinding devices require manual operation in paper corner protector production to attach spare rolls of material to the operating rolls, resulting in low attaching accuracy and inconvenience, which affects product quality.
Design a feeding and unwinding device for paper corner protector production. It uses a miniature electric push rod and a cutter in conjunction with a cylinder to drive the mounting plate, automatically attaching spare rolls of material to the nearly used rolls, and then cutting and separating them with the cutter, thus achieving automated operation.
It eliminates the need for manual pasting, improves pasting accuracy, ensures product quality stability, is easy to operate, and enhances production efficiency.
Smart Images
Figure CN223752024U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of feeding and unwinding devices, specifically a feeding and unwinding device for paper corner protector production. Background Technology
[0002] Paper corner protectors, also known as edge boards, paper corner protectors, corner cardboard, edge panels, corner paper, or paper corner strips, are made from yarn tube paper and kraft paper through a complete set of corner protector machines. They have smooth, flat ends without obvious burrs and are perpendicular to each other. They can replace wood and are 100% recyclable, making them an ideal new type of green packaging material. They are one of the most popular packaging products internationally, used to replace wooden packaging and other bulky packaging methods.
[0003] In the existing technology, the paper corner protector production process requires the use of a feeding and unwinding device to unwind the paper. In order to ensure the efficient production of paper corner protectors, the feeding and unwinding device is usually equipped with two unwinding mechanisms. One unwinding mechanism is used for unwinding, and the other unwinding mechanism is on standby. When the roll material on the unwinding mechanism is almost used up, the worker applies glue to one end of the roll material on the standby unwinding mechanism and sticks it to the roll material on the operating unwinding mechanism. In this way, the machine can achieve uninterrupted feeding and unwinding operation.
[0004] However, traditional feeding and unwinding devices still require manual operation when attaching one end of the roll of paper from the standby unwinding mechanism to the roll of paper from the operating unwinding mechanism. This requires a high degree of concentration from the operator, is inconvenient for manual use, has low adhesion accuracy, and is prone to misalignment, resulting in unreliable product quality. Therefore, this utility model proposes a feeding and unwinding device for paper corner protector production to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a feeding and unwinding device for paper corner protector production, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a paper corner protector production feeding and unwinding device, comprising: a frame, a rotating roller on the frame, a second cylinder on the frame, the telescopic end of the second cylinder being connected to a mounting plate, a miniature electric push rod on the mounting plate, and a cutter in the through groove connected to the miniature electric push rod.
[0007] The mounting plate has a groove, and a screw is installed in the groove, which is connected to the slider.
[0008] Preferably, the slider has an "I"-shaped plate structure, with one end of the slider being engaged in a groove in the mounting plate. A screw is installed in the groove and is rotatably connected to the mounting plate. A motor is fixedly installed on the mounting plate, and the motor drive shaft is fixedly connected to one end of the screw.
[0009] Preferably, the screw thread direction of the two ends of the screw is opposite, and the two ends of the screw are threadedly connected with sliding blocks, the sliding blocks can slide along the sliding grooves formed on the mounting plate, and the sliding grooves are in a "convex" groove structure.
[0010] Preferably, the mounting plate is fixedly connected with a micro electric push rod, the telescopic end of the micro electric push rod is fixedly connected with a cutter arranged in the through groove, and the through groove is in a square groove structure.
[0011] Preferably, the rack is fixedly connected with a second air cylinder, the telescopic end of the second air cylinder is fixedly connected with the mounting plate, and the mounting plate is provided with a storage groove in a square groove structure.
[0012] Preferably, the rack is rotatably connected with a rotating roller, the rack is fixedly connected with a first air cylinder, the telescopic end of the first air cylinder is fixedly connected with a moving plate, the moving plate is fixedly connected with a fixed plate, and the fixed plate is rotatably connected with a unwinding mechanism.
[0013] Compared with the prior art, the paper corner production feeding and unwinding device has the beneficial effects that:
[0014] The paper corner production feeding and unwinding device disclosed by the utility model smears the beginning of the material on the standby unwinding mechanism with glue, and places the material between the two sliding blocks arranged on the mounting plate, the material is clamped by the sliding blocks, the second air cylinder drives the mounting plate to move, the two mounting plates are in contact, one end of the standby material is pasted to the material paperboard that is about to be used up, the micro electric push rod is started to drive the cutter to move out of the through groove, the material paperboard that is about to be used up is cut, the separation of the material that is about to be used up is completed, the subsequent production work is not affected, the above-mentioned structure is matched with each other, the device can automatically paste the standby material paperboard to the material paper on the unwinding mechanism that is in operation, manual pasting is not needed, pasting is accurate, personnel use is facilitated, and the quality of the produced products is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a device structure schematic view of the utility model;
[0016] Figure 2 It is Figure 1 It is an enlarged structure schematic view of position A;
[0017] Figure 3 It is Figure 1 It is an enlarged structure schematic view of position B;
[0018] Figure 4 It is Figure 1 It is an enlarged structure schematic view of position C;
[0019] Figure 5 It is a device partial structure schematic view of the utility model.
[0020] Fig. 1, rack; 2, unwinding mechanism; 3, fixed plate; 4, moving plate; 5, first cylinder; 6, rotating roller; 7, second cylinder; 8, mounting plate; 9, motor; 10, screw; 11, sliding groove; 12, sliding block; 13, through groove; 14, micro electric push rod; 15, cutter; 16, storage groove. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme of the utility model to carry out clearly, complete description, and the advantage is more clear and obvious, the following combining with the drawing to the utility model embodiment carries out further detailed explanation. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without doing creative work are within the scope of the utility model protection.
[0022] Embodiment one
[0023] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a paper corner protector production feeding unwinding device, comprising: rack 1, rotating roller 6 is provided on rack 1, second cylinder 7 is provided on the rack 1, the telescopic end of second cylinder 7 is connected with mounting plate 8, micro electric push rod 14 is provided on mounting plate 8, micro electric push rod 14 is connected with cutter 15 provided in through groove 13;Mounting plate 8, sliding groove 11 is opened in mounting plate 8, screw 10 is provided in sliding groove 11, screw 10 is connected with sliding block 12;
[0024] When using, paperboard is contacted with rotating roller 6 on the most side edge of rack 1 between upper and lower mounting plate 8 when winding material is discharged, and is supported by rotating roller 6, the device can automatically paste winding material on standby unwinding mechanism 2 to another winding material on almost unwinding mechanism 2, without manual paste, convenient operation, convenient for personnel use.
[0025] Embodiment two
[0026] On the basis of embodiment one, rack 1 is provided for convenient personnel use, second cylinder 7 is fixedly connected on rack 1, the telescopic end of second cylinder 7 is fixedly connected with mounting plate 8, storage groove 16 is opened in mounting plate 8, storage groove 16 is square groove structure, such as example Figure 5The schematic diagram shown in the figure shows that the slider 12 provided on the upper mounting plate 8 corresponds to the storage slot 16 opened on the lower mounting plate 8, and the slider 12 can be inserted into the storage slot 16. The slider 12 provided on the lower mounting plate 8 corresponds to the storage slot 16 opened on the upper mounting plate 8, and has the same relationship, so that the lower mounting plate 8 can be in close contact with the upper mounting plate 8.
[0027] The slider 12 has an "I" shaped plate structure. One end of the slider 12 is stuck in the groove 11 opened on the mounting plate 8. The groove 11 is provided with a screw 10. The screw 10 is rotatably connected to the mounting plate 8. The motor 9 is fixedly installed on the mounting plate 8. The transmission shaft of the motor 9 is fixedly connected to one end of the screw 10. The worker applies glue to the beginning of the roll material on the spare unwinding mechanism 2 and places it between the two sliders 12 set on the mounting plate 8. The motor 9 is started to drive the screw 10 to rotate.
[0028] The screw 10 has opposite threads at both ends, and both ends of the screw 10 are threadedly connected to sliders 12. Slider 12 can slide along the groove 11 opened on the mounting plate 8. The groove 11 has a "convex" groove structure. By rotating the screw 10 along the threaded hole opened on the slider 12, the slider 12 slides along the groove 11. The slider 12 squeezes the paper roll and fixes it. When another roll is almost used up, the second cylinder 7 pushes the mounting plate 8 to move, so that the two mounting plates 8 contact each other and stick one end of the spare roll to the paper roll that is almost used up.
[0029] A miniature electric actuator 14 is fixedly connected to the mounting plate 8. The telescopic end of the miniature electric actuator 14 is fixedly connected to the cutter 15 set in the through groove 13. The through groove 13 has a square groove structure. By activating the miniature electric actuator 14, the cutter 15 is pushed out of the through groove 13 to cut the almost used roll of paperboard, completing the separation of the almost used roll of paperboard without hindering subsequent production work. Through the cooperation of the above-mentioned structures, the device can automatically paste the spare roll of paperboard onto the roll of paperboard on the operating unwinding mechanism 2. There is no need for manual pasting. The pasting is accurate, easy for personnel to use, and improves the quality of the produced products.
[0030] Example 3
[0031] On the basis of embodiment two, in order to facilitate personnel to roll up the material, a rack 1 is arranged, the rack 1 is rotationally connected with a rotating roller 6, the rack 1 is fixedly connected with a first air cylinder 5, the first air cylinder 5 is fixedly connected with a moving plate 4, the moving plate 4 is fixedly connected with a fixed plate 3, the fixed plate 3 is rotationally connected with a unwinding mechanism 2, the fixed plate 3 is a square plate structure, the unwinding mechanism 2 is rotationally connected with the fixed plate 3 through a shaft, the rotating roller 6 supports the paper placed on the roll material, the first air cylinder 5 is started to drive the moving plate 4 to move downwards, so that the unwinding mechanism 2 moves downwards, by changing the height of the unwinding mechanism 2, the personnel can place the roll material on the unwinding mechanism 2, and the personnel can use conveniently.
[0032] Working principle: in actual use, the beginning of the roll material on the standby unwinding mechanism 2 is smeared with glue, and is placed between the two sliding blocks 12 arranged on the mounting plate 8, the roll material is clamped through the sliding blocks 12, the second air cylinder 7 drives the mounting plate 8 to move, so that the two mounting plates 8 are in contact, one end of the standby roll material is pasted to the roll paper board about to be used up, the micro electric push rod 14 is started to drive the cutter 15 to move out of the through slot 13, the roll paper board about to be used up is cut, the roll paper board about to be used up is separated, and the subsequent production work is not affected, through the cooperation of the above-mentioned structure, the device can automatically paste the standby roll paper board to the roll paper on the unwinding mechanism 2 in operation, manual pasting is not needed, the pasting is accurate, the personnel can use conveniently, and the quality of the produced products is improved.
[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A paper corner bead production feed unwinding device comprising: The utility model relates to a frame (1), be provided with rotating roller (6) on frame (1), it is characterized in that: second cylinder (7) is provided on frame (1), and the telescopic end of second cylinder (7) is connected with mounting plate (8), and micro electric push rod (14) is provided on mounting plate (8), and micro electric push rod (14) is connected with the cutter (15) that is provided in through groove (13), Mounting plate (8) is provided with sliding slot (11) on mounting plate (8), and screw rod (10) is provided in sliding slot (11), and screw rod (10) is connected with sliding block (12).
2. The paper corner bead production feeding unwinding device according to claim 1, characterized in that: The sliding block (12) is "H" type board structure, and one end of sliding block (12) is clamped in the sliding slot (11) of mounting plate (8), and screw rod (10) is provided in sliding slot (11), and screw rod (10) is rotatably connected with mounting plate (8), and motor (9) is fixedly installed on mounting plate (8), and the transmission shaft of motor (9) is fixedly connected with one end of screw rod (10).
3. The paper corner bead production feeding unwinding device according to claim 1, characterized in that: The screw rod (10) two ends thread direction is opposite, and the both ends of screw rod (10) are all connected with sliding block (12) in screw thread, and sliding block (12) can slide along the sliding slot (11) of mounting plate (8), and sliding slot (11) is "convex" type groove structure.
4. The paper corner bead production feed unwinding device according to claim 1, characterized in that: The micro electric push rod (14) is fixedly connected on mounting plate (8), and the telescopic end of micro electric push rod (14) is fixedly connected with cutter (15) provided in through groove (13), and through groove (13) is square groove structure.
5. The paper corner bead production feed unwinding device according to claim 1, characterized in that: The second cylinder (7) is fixedly connected on frame (1), and the telescopic end of second cylinder (7) is fixedly connected with mounting plate (8), and storage groove (16) is provided on mounting plate (8), and storage groove (16) is square groove structure.
6. The paper corner bead production feed unwinding device according to claim 1, characterized in that: The rotating roller (6) is rotatably connected on frame (1), and the first cylinder (5) is fixedly connected on frame (1), and the telescopic end of first cylinder (5) is fixedly connected with moving plate (4), and the fixed plate (3) is fixedly connected on moving plate (4), and the unwinding mechanism (2) is rotatably connected on fixed plate (3).