Corrugated board covering machine
By introducing an extrusion device and a limit device into the laminating machine, the film is automatically laid on top of the corrugated cardboard, solving the inefficiency problem of manual film laying, improving the laminating efficiency and ensuring a smooth cut.
Patent Information
- Application Number
- CN202422562492.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Existing laminating machines require manual placement of the film on top of the corrugated cardboard after cutting the film, which affects laminating efficiency.
A corrugated cardboard laminating machine was designed. It adopted an extrusion device to increase the friction force through springs and rubber cylinders, automatically squeeze the film on the top of the corrugated cardboard, and ensure the smooth cut through a limit device.
The film is automatically laid on top of the corrugated cardboard, which improves the covering efficiency, avoids manual operation, and ensures a smooth cut.
Smart Images
Figure CN223314459U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cladding machines, in particular to a corrugated board cladding machine. Background Art
[0002] A laminating machine is a device used to place a film on the surface of a corrugated cardboard. When using the laminating machine, the motor drives the conveyor roller to rotate, which in turn drives the conveyor belt on the surface of the conveyor roller to move, placing the corrugated cardboard on the surface of the conveyor belt, and then manually placing the film on the top of the corrugated cardboard. When the cardboard is away from the conveyor belt surface, the cylinder squeezes the cutter to cut the film, so that the film can be placed on the top of the corrugated cardboard.
[0003] In their daily work, the inventors found that the laminating machine still has at least the following problems: when using the laminating machine, the motor drives the conveyor roller to rotate, which in turn drives the conveyor belt on the surface of the conveyor roller to move, the corrugated cardboard is placed on the surface of the conveyor belt, and then a film is manually placed on top of the corrugated cardboard. When the cardboard is away from the conveyor belt surface, the cylinder squeezes the cutter to cut the film. However, in actual use, after the cylinder cuts the film, it is still necessary to manually place the cut film on top of another corrugated cardboard, which is quite troublesome and affects the laminating efficiency to a certain extent. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a corrugated board laminating machine.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a corrugated cardboard laminating machine, comprising a support frame, one side of the support frame is fixedly connected to a motor, the output end of the motor is fixedly connected to a conveying roller, the conveying roller rotates and is inserted into one side of the support frame, the surfaces of the two conveying rollers are sleeved with a conveyor belt, one side of the support frame is fixedly connected to a cylinder, the bottom of the cylinder is provided with a cutter, the top of the support frame is provided with an extrusion device, the top of the support frame is provided with a limiting device, the extrusion device includes a connecting frame, the top of the support frame is fixedly connected to the connecting frame, the bottom of the connecting frame is provided with a rectangular block, the rectangular block is close to the support frame A circular ring is fixedly connected to one side of the support frame, and a rotating roller is rotatably provided on the inner walls of the two circular rings. The bottom of the rectangular block is fixedly connected to a first damping rod, and the bottom of the first damping rod is fixedly connected to the top of the support frame. The surface of the first damping rod is sleeved with a first spring, and the bottom of the first spring is fixedly connected to the top of the support frame. One end of the first spring close to the first damping rod is fixedly connected to the bottom of the rectangular block. A sliding rod is slidably inserted through one side of the connecting frame, and the bottom of the sliding rod is fixedly connected to a connecting frame. The bottom of the connecting frame is fixedly connected to a round rod, and the surface of the round rod is rotatably sleeved with a roller, and the surface of the roller is fixedly connected to a rubber tube.
[0006] The effect achieved by the above components is: when using the extrusion device, the two ends of the rotating roller with the film wrapped around it are respectively set in the middle of the two circular rings, and then the rectangular block is pulled toward the top of the support frame through the first spring to set the film on the top of the conveyor belt, and the roller is squeezed on the top of the film. In this way, when another corrugated cardboard moves to the bottom of the roller, the roller squeezes the film to the top of the other corrugated cardboard, thus avoiding the need to manually set the film on the top of the corrugated cardboard. The function of the rubber cylinder is to increase friction and prevent the film from slipping on the surface of the roller.
[0007] Preferably, a second spring is sleeved on the surface of the sliding rod, one end of the second spring is fixedly connected to the bottom of the connecting frame, and one end of the second spring close to the sliding rod is fixedly connected to the top of the connecting frame.
[0008] The effect achieved by the above components is that the connecting frame is pressed downward by the second spring, so that the roller can be well pressed on the top of the corrugated cardboard.
[0009] Preferably, a groove is provided on one side of the support frame, and a second damping rod is fixedly connected to one side of the inner wall of the groove, an end of the second damping rod away from the groove is fixedly connected to one side of the moving block, the top of the moving block is fixedly connected to the bottom of the other first damping rod, and a third spring is sleeved on the surface of the second damping rod, one end of the third spring is fixedly connected to one side of the inner wall of the groove, and an end of the third spring close to the second damping rod is fixedly connected to one side of the moving block.
[0010] The above components have the following effects: manually controlling the moving block to move away from the groove, thereby stretching the third spring, so that the rotating roller can be easily taken out and placed inside the ring, which makes it easy to replace and place the rotating roller.
[0011] Preferably, the inner wall of the circular ring is evenly provided with connecting grooves, the inner wall of the connecting groove is evenly fixedly connected with a rotating rod, and a round block is rotatably sleeved on the surface of the rotating rod.
[0012] The effect achieved by the above components is that when the rotating roller is driven to rotate inside the ring, the round block is driven to rotate on the surface of the rotating rod, so that the rotating roller can rotate well inside the ring.
[0013] Preferably, the limiting device includes an extrusion plate, a support block is fixedly connected to the top of one side of the support frame, a threaded rod is rotatably inserted through one side of the support block, the thread of the threaded rod is inserted through one side of the extrusion plate, and the thread direction of the threaded rod surface is opposite from the middle to both sides, a sliding groove is opened at the top of one side of the support frame, and one end of the bottom of the extrusion plate is slidably connected to the inner wall of the sliding groove.
[0014] The effect achieved by the above components is: when using the limit device, the threaded rod is manually controlled to rotate. Because the thread direction on the surface of the threaded rod is opposite from the middle to both sides, the two extrusion plates can be set on both sides of the corrugated cardboard, which can well set the corrugated cardboard in the middle of the conveyor belt, avoiding the cutter from not being able to cut the film smoothly.
[0015] Preferably, a connecting block is evenly and fixedly connected to one side of the extrusion plate close to the support frame, a locking rod is fixedly connected to one side of the connecting block, and a first cylinder is rotatably sleeved on the surface of the locking rod.
[0016] The effect achieved by the above components is that when the corrugated cardboard is set on the side of the extrusion plate, the first cylinder is driven and rotated, which can to a certain extent prevent the extrusion plate from affecting the movement of the corrugated cardboard along the conveyor belt.
[0017] Preferably, a movable frame is provided on one side of the extrusion plate close to the support frame, an inner wall of the bottom of the movable frame is fixedly connected to a limiting rod, and a second cylinder is rotatably sleeved on the surface of the limiting rod.
[0018] The effect achieved by the above components is that when the corrugated cardboard moves along the conveyor belt, the second cylinder is driven to squeeze the top of the corrugated cardboard well, so that the corrugated cardboard can be well placed on the top of the conveyor belt.
[0019] Preferably, the top of the extrusion plate is fixedly connected to an L-shaped plate, the bottom of the L-shaped plate is fixedly connected to a third damping rod, the bottom of the third damping rod is fixedly connected to the bottom of the moving frame, the surface of the third damping rod is sleeved with a fourth spring, one end of the fourth spring is fixedly connected to the bottom of the L-shaped plate, and the end of the fourth spring close to the third damping rod is fixedly connected to the top of the moving frame.
[0020] The effect achieved by the above components is that the movable frame is pressed in a direction away from the L-shaped plate by the fourth spring, so that the second cylinder can be well pressed on the top of the corrugated cardboard.
[0021] In the utility model, an extrusion device is provided. When the extrusion device is used, the two ends of the rotating roller with the film wrapped thereon are respectively provided in the middle of the two circular rings. Then, the rectangular block is pulled toward the top of the support frame by the first spring, the film is provided on the top of the conveyor belt, and the roller is squeezed on the top of the film. In this way, when another corrugated cardboard moves to the bottom of the roller, the roller squeezes the film to the top of the other corrugated cardboard, thus avoiding the need to manually set the film on the top of the corrugated cardboard. The function of the rubber cylinder is to increase the friction force to prevent the film from slipping on the surface of the roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 The utility model provides a three-dimensional structural diagram of a corrugated cardboard laminating machine;
[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the new movable block proposed in the utility model;
[0024] Figure 3 The utility model provides a three-dimensional structural diagram of a new type of roller;
[0025] Figure 4 The present invention provides a three-dimensional structural diagram of a novel movable frame.
[0026] Legend: 1. Support frame; 2. Motor; 3. Conveyor roller; 4. Conveyor belt; 5. Cylinder; 6. Cutter; 7. Extrusion device; 701. Connecting frame; 702. Rectangular block; 703. Circular ring; 704. Rotating roller; 705. First damping rod; 706. First spring; 707. Groove; 708. Second damping rod; 709. Third spring; 710. Moving block; 711. Connecting groove; 712. Rotating rod; 713. Circular block; 714. Sliding Moving rod; 715, connecting frame; 716, round rod; 717, roller; 718, rubber tube; 719, second spring; 8, limiting device; 801, support block; 802, threaded rod; 803, extrusion plate; 804, slide groove; 805, connecting block; 806, positioning rod; 807, first cylinder; 808, L-shaped plate; 809, third damping rod; 810, fourth spring; 811, moving frame; 812, limiting rod; 813, second cylinder. DETAILED DESCRIPTION
[0027] Example 1, as Figure 1-4 As shown, a corrugated cardboard laminating machine is provided. A motor 2 is fixedly connected to one side of a support frame 1, and a conveying roller 3 is fixedly connected to the output end of the motor 2. The conveying roller 3 rotates and is inserted into one side of the support frame 1. A conveyor belt 4 is sleeved on the surface of the two conveying rollers 3. A cylinder 5 is fixedly connected to one side of the support frame 1. A cutter 6 is provided at the bottom of the cylinder 5, an extrusion device 7 is provided at the top of the support frame 1, and a limiting device 8 is provided at the top of the support frame 1. When the laminating machine is used, the conveying roller 3 is driven to rotate by the motor 2, and then the conveyor belt 4 on the surface of the conveying roller 3 is driven to move, and the corrugated cardboard is placed on the surface of the conveyor belt 4, and then a film is manually set on the top of the corrugated cardboard. When the cardboard is away from the surface of the conveyor belt 4, the cylinder 5 squeezes the cutter 6 to cut the film, so that the film can be set on the top of the corrugated cardboard.
[0028] Reference Figure 2 and Figure 3The extrusion device 7 includes a connecting frame 701, the top of the support frame 1 is fixedly connected to the connecting frame 701, a rectangular block 702 is provided at the bottom of the connecting frame 701, a circular ring 703 is fixedly connected to the side of the rectangular block 702 close to the support frame 1, and a rotating roller 704 is rotatably provided on the inner wall of the two circular rings 703, and a first damping rod 705 is fixedly connected to the bottom of the rectangular block 702. The bottom of the first damping rod 705 is fixedly connected to the top of the support frame 1, and a first spring 706 is sleeved on the surface of the first damping rod 705. The bottom of the first spring 706 is fixedly connected to the top of the support frame 1, and one end of the first spring 706 close to the first damping rod 705 is fixedly connected to the bottom of the rectangular block 702. One side of the connecting frame 701 is slidably inserted through The sliding rod 714 is fixedly connected to the bottom of the sliding rod 714 with a connecting frame 715, and the bottom of the connecting frame 715 is fixedly connected to a round rod 716. The surface of the round rod 716 is rotatably sleeved with a roller 717, and the surface of the roller 717 is fixedly connected to a rubber tube 718. When using the extrusion device 7, the two ends of the rotating roller 704 wrapped with the film are respectively set in the middle of the two rings 703, and then the rectangular block 702 is pulled toward the top of the support frame 1 through the first spring 706, the film is set on the top of the conveyor belt 4, and the roller 717 is squeezed on the top of the film. In this way, when another corrugated cardboard moves to the bottom of the roller 717, the roller 717 squeezes the film to the top of the other corrugated cardboard, thereby avoiding the need to manually set the film The top of the corrugated cardboard, wherein the role of the rubber tube 718 is to increase the friction force to prevent the film from slipping on the surface of the roller 717, the surface of the sliding rod 714 is provided with a second spring 719, one end of the second spring 719 is fixedly connected to the bottom of the connecting frame 701, the second spring 719 is close to the end of the sliding rod 714 and is fixedly connected to the top of the connecting frame 715, and the second spring 719 is used to press the connecting frame 715 downward, so that the roller 717 can be well squeezed on the top of the corrugated cardboard, a groove 707 is provided on one side of the support frame 1, and a second damping rod 708 is fixedly connected to one side of the inner wall of the groove 707, and the end of the second damping rod 708 away from the groove 707 is fixedly connected to one side of the moving block 710, and the moving block 710 is fixedly connected to the The top is fixedly connected to the bottom of the other first damping rod 705, and the surface of the second damping rod 708 is sleeved with a third spring 709, one end of the third spring 709 is fixedly connected to one side of the inner wall of the groove 707, and the end of the third spring 709 close to the second damping rod 708 is fixedly connected to one side of the moving block 710. The moving block 710 is manually controlled to move away from the groove 707, thereby stretching the third spring 709. In this way, the rotating roller 704 can be easily taken out and placed inside the ring 703, which makes it easy to replace and place the rotating roller 704. The inner wall of the ring 703 is evenly provided with connecting grooves 711, and the inner wall of the connecting groove 711 is evenly fixedly connected with a rotating rod 712. The surface of the rotating rod 712 is rotatably sleeved with a round block 713.When the rotating roller 704 is driven to rotate inside the ring 703, the round block 713 is driven to rotate on the surface of the rotating rod 712, so that the rotating roller 704 can rotate well inside the ring 703.
[0029] Reference Figure 4 The limiting device 8 includes an extrusion plate 803, a support block 801 is fixedly connected to the top of one side of the support frame 1, a threaded rod 802 is inserted through one side of the support block 801, and the threaded rod 802 is inserted through one side of the extrusion plate 803. The thread direction of the threaded rod 802 is opposite from the middle to both sides. A slide groove 804 is provided on the top of one side of the support frame 1, and one end of the bottom of the extrusion plate 803 is slidably connected to the inner wall of the slide groove 804. When the limiting device 8 is used, the threaded rod 802 is manually controlled to rotate, because the thread direction on the surface of the threaded rod 802 is opposite to the middle. The two extrusion plates 803 are arranged on both sides of the corrugated cardboard in the opposite direction from the middle, so that the corrugated cardboard can be arranged in the middle of the conveyor belt 4, so as to avoid the cutter 6 not being able to cut the film smoothly. The side of the extrusion plate 803 close to the support frame 1 is evenly fixedly connected with a connecting block 805, and one side of the connecting block 805 is fixedly connected with a positioning rod 806. The surface of the positioning rod 806 is rotatably sleeved with a first cylinder 807. When the corrugated cardboard is set on the side of the extrusion plate 803, the first cylinder 807 is driven and rotated, so that To a certain extent, it can prevent the squeezing plate 803 from affecting the movement of the corrugated cardboard along with the conveyor belt 4. A moving frame 811 is provided on the side of the squeezing plate 803 close to the support frame 1. The inner wall of the bottom of the moving frame 811 is fixedly connected to the limiting rod 812. The surface of the limiting rod 812 is rotatably sleeved with a second cylinder 813. When the corrugated cardboard moves along with the conveyor belt 4, the second cylinder 813 is driven to squeeze the top of the corrugated cardboard well. In this way, the corrugated cardboard can be well set on the top of the conveyor belt 4. The top of the squeezing plate 803 is fixedly connected with an L-shaped plate 808. The L-shaped plate A third damping rod 809 is fixedly connected to the bottom of the plate 808, and the bottom of the third damping rod 809 is fixedly connected to the bottom of the moving frame 811. A fourth spring 810 is sleeved on the surface of the third damping rod 809, and one end of the fourth spring 810 is fixedly connected to the bottom of the L-shaped plate 808. The end of the fourth spring 810 close to the third damping rod 809 is fixedly connected to the top of the moving frame 811. The fourth spring 810 squeezes the moving frame 811 away from the L-shaped plate 808, so that the second cylinder 813 can be well squeezed on the top of the corrugated cardboard.
[0030] Working principle: when using the laminating machine, the motor 2 drives the conveyor roller 3 to rotate, and then drives the conveyor belt 4 on the surface of the conveyor roller 3 to move, and the corrugated cardboard is placed on the surface of the conveyor belt 4, and then the film is manually placed on the top of the corrugated cardboard. When the cardboard is away from the surface of the conveyor belt 4, the cylinder 5 squeezes the cutter 6 to cut the film, so that the film can be placed on the top of the corrugated cardboard. When using the extrusion device 7, the two ends of the rotating roller 704 wrapped with the film are respectively placed in the middle of the two rings 703, and then the rectangular block 702 is pulled toward the top of the support frame 1 by the first spring 706 to place the film. The top of the conveyor belt 4 squeezes the roller 717 on the top of the film, and squeezes the connecting frame 715 downward through the second spring 719, so that the roller 717 can be well squeezed on the top of the corrugated cardboard. When another corrugated cardboard moves to the bottom of the roller 717, the roller 717 squeezes the film to the top of the other corrugated cardboard, thus avoiding the need to manually set the film on the top of the corrugated cardboard. The role of the rubber cylinder 718 is to increase the friction force to prevent the film from slipping on the surface of the roller 717. The manual control moving block 710 is away from the groove 707, thereby stretching the third spring 709, which can be easily Take out the rotating roller 704 and put it into the inside of the ring 703, which makes it easy to replace and place the rotating roller 704. When the rotating roller 704 is driven to rotate inside the ring 703, the round block 713 is driven to rotate on the surface of the rotating rod 712, so that the rotating roller 704 can rotate well inside the ring 703. When using the limit device 8, manually control the rotation of the threaded rod 802. Because the thread direction of the threaded rod 802 is opposite from the middle to the two sides, the two extrusion plates 803 can be set on both sides of the corrugated cardboard. When the corrugated cardboard is set on the side of the extrusion plate 803, the first circle The cylinder 807 is driven and rotated, which can to a certain extent prevent the squeezing plate 803 from affecting the movement of the corrugated cardboard along the conveyor belt 4, so that the corrugated cardboard can be well set in the middle of the conveyor belt 4, and the fourth spring 810 squeezes the movable frame 811 in the direction away from the L-shaped plate 808, so that the second cylinder 813 can be well squeezed on the top of the corrugated cardboard. When the corrugated cardboard moves along the conveyor belt 4, it can drive the second cylinder 813 to be well squeezed on the top of the corrugated cardboard, so that the corrugated cardboard can be well set on the top of the conveyor belt 4, preventing the cutter 6 from not being able to cut the film smoothly.
[0031] It should be noted that all damping rods in this case are retractable dampers that can absorb energy during the retraction and extension process.
Claims
1. A corrugated cardboard laminating machine, comprising a support frame (1), characterized in that: One side of the support frame (1) is fixedly connected to a motor (2), an output end of the motor (2) is fixedly connected to a conveying roller (3), the conveying roller (3) is rotatably inserted into one side of the support frame (1), and the surfaces of the two conveying rollers (3) are sleeved with a conveyor belt (4), one side of the support frame (1) is fixedly connected to a cylinder (5), the bottom of the cylinder (5) is provided with a cutter (6), the top of the support frame (1) is provided with an extrusion device (7), the top of the support frame (1) is provided with a limiting device (8), the extrusion device (7) includes a connecting frame (701), the top of the support frame (1) and the connecting frame (701) are fixedly connected, the bottom of the connecting frame (701) is provided with a rectangular block (702), the rectangular block (702) is fixedly connected to a ring (703) on the side close to the support frame (1), and the inner walls of the two rings (703) are rotatably provided with a plurality of The rotating roller (704) is fixedly connected to a first damping rod (705) at the bottom of the rectangular block (702), the bottom of the first damping rod (705) is fixedly connected to the top of the support frame (1), the surface of the first damping rod (705) is sleeved with a first spring (706), the bottom of the first spring (706) is fixedly connected to the top of the support frame (1), one end of the first spring (706) close to the first damping rod (705) is fixedly connected to the bottom of the rectangular block (702), a sliding rod (714) is inserted and slidably penetrated on one side of the connecting frame (701), the bottom of the sliding rod (714) is fixedly connected to a connecting frame (715), the bottom of the connecting frame (715) is fixedly connected to a round rod (716), the surface of the round rod (716) is rotatably sleeved with a roller (717), and the surface of the roller (717) is fixedly connected to a rubber tube (718).
2. The corrugated cardboard laminating machine according to claim 1, characterized in that: A second spring (719) is sleeved on the surface of the sliding rod (714), one end of the second spring (719) is fixedly connected to the bottom of the connecting frame (701), and one end of the second spring (719) close to the sliding rod (714) is fixedly connected to the top of the connecting frame (715).
3. The corrugated cardboard laminating machine according to claim 1, characterized in that: A groove (707) is provided on one side of the support frame (1), and a second damping rod (708) is fixedly connected to one side of the inner wall of the groove (707), and an end of the second damping rod (708) away from the groove (707) is fixedly connected to one side of the moving block (710), and the top of the moving block (710) is fixedly connected to the bottom of another first damping rod (705), and a third spring (709) is sleeved on the surface of the second damping rod (708), and one end of the third spring (709) is fixedly connected to one side of the inner wall of the groove (707), and the end of the third spring (709) close to the second damping rod (708) is fixedly connected to one side of the moving block (710).
4. The corrugated cardboard laminating machine according to claim 1, characterized in that: The inner wall of the circular ring (703) is evenly provided with connecting grooves (711), the inner wall of the connecting groove (711) is evenly fixedly connected with a rotating rod (712), and a round block (713) is rotatably sleeved on the surface of the rotating rod (712).
5. The corrugated board laminating machine according to claim 1, characterized in that: The limiting device (8) includes an extrusion plate (803), a support block (801) is fixedly connected to the top of one side of the support frame (1), a threaded rod (802) is rotatably inserted through one side of the support block (801), the threaded rod (802) is threadedly inserted through one side of the extrusion plate (803), and the thread direction of the threaded rod (802) surface is opposite from the middle to both sides, a sliding groove (804) is opened at the top of one side of the support frame (1), and one end of the bottom of the extrusion plate (803) is slidably connected to the inner wall of the sliding groove (804).
6. The corrugated board laminating machine according to claim 5, characterized in that: A connecting block (805) is evenly and fixedly connected to one side of the extrusion plate (803) close to the support frame (1), a locking rod (806) is fixedly connected to one side of the connecting block (805), and a first cylinder (807) is rotatably sleeved on the surface of the locking rod (806).
7. The corrugated board laminating machine according to claim 5, characterized in that: A movable frame (811) is provided on one side of the extrusion plate (803) close to the support frame (1); the inner wall of the bottom of the movable frame (811) is fixedly connected to a limiting rod (812); and a second cylinder (813) is rotatably sleeved on the surface of the limiting rod (812).
8. The corrugated board laminating machine according to claim 5, characterized in that: The top of the extrusion plate (803) is fixedly connected to an L-shaped plate (808), the bottom of the L-shaped plate (808) is fixedly connected to a third damping rod (809), the bottom of the third damping rod (809) is fixedly connected to the bottom of the moving frame (811), a fourth spring (810) is sleeved on the surface of the third damping rod (809), one end of the fourth spring (810) is fixedly connected to the bottom of the L-shaped plate (808), and one end of the fourth spring (810) close to the third damping rod (809) is fixedly connected to the top of the moving frame (811).