Environment-friendly floor middle substrate synchronous online extrusion and pasting production line

CN123025349APending Publication Date: 2026-11-03WUXI ZHONGDE DECORATION NEW MATERIAL CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202611201243.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-10
Publication Date
2026-11-03

AI Technical Summary

Technical Problem

Existing environmentally friendly flooring production lines have difficulty achieving fixed-length cutting on their cutting devices, and the burrs at the cut points are inconvenient to handle, affecting production quality.

Method used

A production line including an extruder, a mixer, an online laminator, a traction machine, and a cutting machine was designed. Through the cooperation of hydraulic cylinders, linear motors, cutting motors, and grinding blocks, fixed-length cutting and synchronous grinding are achieved. The flexible adjustment of the frame, conveyor belt, baffles, and grinding blocks in the cutting machine ensures precise cutting and burr removal.

Benefits of technology

It enables efficient fixed-length cutting and simultaneous sanding of environmentally friendly flooring, improving production efficiency, reducing equipment costs, and enhancing product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN123025349A_ABST
    Figure CN123025349A_ABST
Patent Text Reader

Abstract

The application discloses a kind of environment-friendly floor middle material synchronous online extrusion fitting production line, including extruder, and mixing machine being installed on the extruder, the subsequent online fitting machine and traction machine are sequentially arranged to the extruder, the discharge end of the traction machine is provided with cutting machine, the cutting machine includes frame, conveying belt is installed in the frame, the side of the conveying belt is provided with baffle, the spacing between the baffle and conveying belt is adjustable.The application is matched with frame, conveying belt, baffle, hydraulic cylinder, lifting plate, mounting bracket, linear motor, driving bracket, cutting machine, cutting knife, fixed plate, driving motor, threaded shaft, movement plate, bending frame and connecting block, in the process of using, so that cutting machine has fixed-length cutting work, the spacing between baffle and cutting knife can be flexibly and accurately adjusted, so that fixed-length floor can be batch cut, and work is efficient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of environmentally friendly flooring production technology, specifically to a synchronous online extrusion and bonding production line for the base material of environmentally friendly flooring. Background Technology

[0002] Eco-friendly flooring refers to flooring products that meet environmental protection requirements during the production process, minimizing their impact on the environment while providing a comfortable and healthy living environment during use. The production process for eco-friendly flooring involves a bonding production line. However, existing production lines have internal cutting devices that are not suitable for cutting boards to a fixed length. Furthermore, after cutting, the cut edges cannot be simultaneously sanded, leading to burrs at the cut edges, affecting the flooring's production quality, requiring further processing, and causing inconvenience in use.

[0003] A search revealed a synchronous online extrusion and bonding production line for LVT flooring substrate with publication number CN215825895U. This line includes LVT flooring substrate extrusion equipment and LVT flooring substrate extrusion equipment. The online bonding machine for LVT flooring substrate includes a triangular frame and rollers 1, 2, 3, 4, 5, and 6. A power conveying bracket is also located between rollers 3 and 4 on the triangular frame. Both rollers 3 and 4 are equipped with auxiliary heating and insulation devices. To the left of the electrical control roller, an LVT flooring cooling and shaping device, an LVT flooring traction machine, an LVT flooring shearing machine, and an automatic LVT flooring receiving platform are sequentially arranged. This technical solution also suffers from the aforementioned technical problems. Summary of the Invention

[0004] The purpose of this invention is to provide an environmentally friendly flooring base material synchronous online extrusion and bonding production line to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an environmentally friendly flooring base material synchronous online extrusion and bonding production line, comprising an extruder and a mixing machine installed on the extruder, wherein an online bonding machine and a traction machine are sequentially arranged downstream of the extruder, and a cutting machine is arranged at the discharge end of the traction machine, the cutting machine comprising a frame, a conveyor belt installed inside the frame, a baffle plate arranged on the side of the conveyor belt, and the distance between the baffle plate and the conveyor belt is adjustable.

[0006] Optionally, a hydraulic cylinder is fixedly installed on the top of the frame, a lifting plate is fixedly connected to the output shaft at the bottom of the hydraulic cylinder, a mounting bracket is fixedly connected to the side of the lifting plate, and a linear motor is fixedly installed on the inner wall of the mounting bracket.

[0007] Optionally, a drive frame is fixedly connected to the moving end of the linear motor, a cutting motor is fixedly installed inside the drive frame, and a cutting blade is fixedly connected to the output shaft of the cutting motor.

[0008] Optionally, a fixing plate is fixedly connected to the frame, a drive motor is fixedly installed on the side of the fixing plate, a threaded shaft is fixedly connected to the output shaft of the drive motor, a moving plate is threadedly connected to the surface of the threaded shaft, a bending frame is fixedly connected to the moving plate, a connecting block is fixedly connected to the end of the bending frame, and the connecting block is fixedly connected to the baffle.

[0009] Optionally, the baffle has a notch, and a pad is fixedly connected to the side of the baffle.

[0010] Optionally, an adjusting frame is movably connected to the mounting frame, and a horizontal plate is fixedly connected to the adjusting frame. A pressure plate is connected to the bottom of the horizontal plate through a compression telescopic rod, and a compression spring is sleeved on the surface of the compression telescopic rod.

[0011] Optionally, a fixing frame is fixedly connected to the top of the mounting bracket, and an adjusting threaded rod is rotatably mounted on the fixing frame, with the adjusting threaded rod and the adjusting frame being threadedly connected.

[0012] Optionally, a linkage frame one is provided above the drive frame, and a linkage frame two is connected to the linkage frame one via a linkage telescopic rod. A connecting cylinder is fixedly connected to the linkage frame two, and two connecting plates are rotatably connected to the connecting cylinder. The two connecting plates are fixedly connected to each other via a through-hole block, and a grinding block is fixedly installed on the top of the through-hole block.

[0013] Optionally, a stabilizing plate is slidably connected to the second linkage frame, and a stabilizing block is fixedly connected to the side of the stabilizing plate, and the stabilizing block is fixedly connected to the frame.

[0014] Optionally, an assembly plate is fixedly connected within the frame, a cylinder is fixedly mounted on the side of the assembly plate, a drive frame is fixedly connected to the output shaft of the cylinder, a drive rod is fixedly connected to the inner wall of the drive frame, and the drive rod is slidably connected within the through block.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: This invention, through the coordinated operation of an extruder, a mixer, an online laminator, a traction machine, and a cutting machine, realizes a synchronous online extrusion and lamination production line for the base material of environmentally friendly flooring. It automates the extrusion and lamination production of environmentally friendly flooring base materials, with high working efficiency and ease of use.

[0016] This invention, through the cooperation of a frame, conveyor belt, baffle, hydraulic cylinder, lifting plate, mounting bracket, linear motor, drive frame, cutting motor, cutting blade, fixing plate, drive motor, threaded shaft, moving plate, bending frame, and connecting block, enables the cutting machine to perform fixed-length cutting during use. It allows for flexible and precise adjustment of the distance between the baffle and the cutting blade, thus enabling batch cutting of floorboards of fixed lengths with high efficiency.

[0017] This invention utilizes the coordinated action of a pad, adjusting frame, horizontal plate, extrusion telescopic rod, pressure plate, extrusion spring, fixing frame, adjusting threaded rod, linkage frame one, linkage telescopic rod, and linkage frame two. During use, the downward pressing motion of the mounting frame provides downward pressure to press and fix the floor at the top of the conveyor belt, eliminating the need for a separate downward pressure drive device. The plate fixing, clamping, and cutting are synchronized well, and the initial distance between the pressure plate and the mounting frame can be flexibly adjusted according to the floor thickness. This allows for flexible adjustment based on floor thickness, resulting in good fixing effects for floors of different thicknesses.

[0018] This invention utilizes the interplay of a connecting cylinder, connecting plate, through-hole block, grinding block, stabilizing plate, stabilizing block, assembly plate, cylinder, drive frame, and drive rod. During cutting, the grinding block is tilted. When the cutting blade moves upward, the cylinder is activated, causing the grinding block to swing from its tilted position to its side against the cut surface of the floor. The grinding block's forward and backward linear movement is driven by a linear motor, eliminating the need for additional electric drive equipment to propel the grinding block's linear movement. This saves on costs, fully utilizes the driving force of the electric drive equipment, and is convenient to use.

[0019] This invention, through the setting of auxiliary strips and synchronous frames, can press one side of the floor onto the top of the pad, improving the pressing stability of the base plate and making it convenient to use. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural schematic diagram of the front view of the present invention; Figure 2 This is a three-dimensional structural diagram of the cutting machine of the present invention from a first-view perspective. Figure 3 This is a three-dimensional structural diagram of the cutting machine of the present invention from a second perspective; Figure 4 This is a three-dimensional structural diagram of the cutting machine of the present invention from a third-view perspective; Figure 5 This is a first-view three-dimensional structural diagram of the pressure plate and motion plate of the present invention. Figure 6 This is a two-dimensional structural diagram of the pressure plate and motion plate of the present invention from a second perspective. Figure 7This is a three-dimensional structural diagram of the pressure plate and motion plate of the present invention from a third-view perspective; Figure 8 This is a three-dimensional structural schematic diagram of the mounting frame and fixing frame of the present invention, which is a front view of the structure. Figure 9 This is a three-dimensional structural schematic diagram of the mounting frame and fixing frame of the present invention from a bottom view; Figure 10 This is a three-dimensional exploded view of the front view of the cylinder and port block of the present invention. Figure 11 This is a three-dimensional exploded view of the bottom view of the cylinder and port block of the present invention. Figure 12 This is a three-dimensional structural diagram of the auxiliary strips and synchronization frame of the present invention; Figure 13 This is a three-dimensional structural diagram of the mounting bracket and linear motor of the present invention; Figure 14 This is a three-dimensional structural diagram of the framework of the present invention.

[0021] In the diagram: 1 Extruder, 2 Mixer, 3 In-line Laminating Machine, 4 Traction Machine, 5 Frame, 6 Conveyor Belt, 7 Baffle, 8 Hydraulic Cylinder, 9 Lifting Plate, 10 Mounting Frame, 11 Linear Motor, 12 Drive Frame, 13 Cutting Motor, 14 Cutting Blade, 15 Fixing Plate, 16 Drive Motor, 17 Threaded Shaft, 18 Moving Plate, 19 Bending Frame, 20 Connecting Block, 21 Pad Plate, 22 Adjusting Frame, 23 Horizontal Plate, 24 Extrusion Telescopic Rod, 25 Pressure Plate, 26 Extrusion Spring, 27 Fixing Frame, 28 Adjustment Threaded rod, 29 Linkage frame one, 30 Linkage telescopic rod, 31 Linkage frame two, 32 Connecting cylinder, 33 Connecting plate, 34 Through block, 35 Grinding block, 36 Stabilizing plate, 37 Stabilizing block, 38 Assembly plate, 39 Cylinder, 40 Drive frame, 41 Drive rod, 42 Track, 43 Slider, 44 Vertical plate, 45 Side frame, 46 Adjusting bearing, 47 Stabilizing bearing, 48 Turntable, 49 Auxiliary strip, 50 Synchronous frame, 51 Soft pad, 52 Long groove, 53 Protrusion, 54 Locking ring, 55 Stabilizing telescopic rod. Detailed Implementation

[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] Please see Figure 1-14An environmentally friendly flooring base material synchronous online extrusion and bonding production line includes an extruder 1 and a mixer 2 installed on the extruder 1. An online bonding machine 3 and a traction machine 4 are sequentially arranged after the extruder 1. A cutting machine is arranged at the discharge end of the traction machine 4. The extruder 1, mixer 2, online bonding machine 3 and traction machine 4 are all existing technologies. This technical solution mainly focuses on improving the cutting machine. The extruder 1, mixer 2, online bonding machine 3 and traction machine 4 will not be described in detail here.

[0024] Throughout the production line, a control cabinet is also used to control the electric drive equipment. The operation of the electric drive equipment inside the cutting machine, as well as the extruder 1, mixer 2, online laminator 3 and traction machine 4, are all controlled by the control cabinet.

[0025] The cutting machine includes a frame 5, which specifically comprises a square frame. Two counterweights are fixedly connected to both the left and right sides of the frame, enhancing its stability. In practical applications, if necessary, through-holes can be machined into the counterweights. Bolts can then be passed through these through-holes to fix the counterweights to pre-drilled threaded holes on the ground. During processing, the frame also has moving openings and grooves. Through-holes are machined on the front and rear sides of the frame, and each through-hole is fixedly connected to a track 42. A slider 43 is slidably connected to the surface of the track 42. The horizontal cross-section of the track 42 is square, ensuring that the slider 43 can only slide up and down on its surface without rotating. A conveyor belt 6 for transporting floorboards is fixedly installed on the frame 5. The conveyor belt 6 is a belt conveyor, which is mounted on the frame 5 with four bolts. The motor of the conveyor belt 6 is driven by a servo motor, ensuring precise operation.

[0026] A hydraulic cylinder 8, providing linear driving force, is fixedly installed at the top of frame 5. The output shaft of hydraulic cylinder 8 extends downward and penetrates the inner wall of frame 5, connecting to a lifting plate 9. When hydraulic cylinder 8 operates, lifting plate 9 can perform linear lifting and lowering motion within frame 5. Slider 43 is fixedly connected to lifting plate 9. The arrangement of rail 42 and slider 43 stabilizes the movement of lifting plate 9, restricting it to linear lifting and lowering motion. This also protects hydraulic cylinder 8, preventing its output shaft from being subjected to forces other than those in the vertical direction. A mounting bracket 10 is fixedly connected to the side of lifting plate 9. The mounting bracket 10 is U-shaped, and a linear motor 11, providing linear driving force, is fixedly installed on its inner wall. A drive frame 12 is fixedly installed on the moving end of the linear motor 11. A cutting motor 13 is fixedly installed on the inner wall of the drive frame 12. When the linear motor 11 works, the cutting motor 13 will move linearly within the drive frame 12. Combined with the hydraulic cylinder 8, the cutting motor 13 can move up and down and back and forth linearly. The output shaft of the cutting motor 13 is a drive shaft. A cutting blade 14 is fixedly installed at the end of the drive shaft. When the cutting motor 13 works, the cutting blade 14 will rotate. Since the movement of the cutting motor 13 is multi-directional, the cutting blade 14 will first rotate during the cutting process. The cutting blade 14 will move downward and cut the middle of the floor first. Then the cutting blade 14 will move back and forth and completely cut the floor.

[0027] Many structures are installed on the drive frame 12, so two long slots 52 are opened on the inner wall of the mounting frame 10, and two protrusions 53 are fixedly connected to the side of the drive frame 12. The protrusions 53 are slidably connected inside the long slots 52. In this way, the protrusions 53 and the long slots 52 support the drive frame 12, which can prevent the weight of the drive frame 12 itself and the mounting structures on it from directly acting on the linear motor 11, thus protecting the linear motor 11.

[0028] A vertical plate 44 is fixedly installed on the drive frame 12. A bent side frame 45 is fixedly connected to one vertical side of the vertical plate 44. During processing, the side frame 45 is machined with an opening. A stabilizing bearing 47 is fixedly installed in the opening. The stabilizing bearing 47 is fixedly installed on the drive shaft of the cutting motor 13. In this way, the vertical plate 44, the side frame 45 and the stabilizing bearing 47 provide stable support for the drive shaft of the cutting motor 13. While supporting the drive shaft without affecting its rotation, the weight of the drive shaft itself and the cutting blade 14 installed on it will not act on the internal components of the cutting motor 13, thus extending the service life of the cutting motor 13.

[0029] A fixing bracket 27 is fixedly connected to the mounting bracket 10. The bent end of the fixing bracket 27, away from the mounting bracket 10, is fixedly connected to the vertical plate 44. In this way, the fixing bracket 27 also stabilizes the vertical plate 44, preventing the vertical plate 44 from bending due to excessive force. During processing, the top of the fixing bracket 27 is machined with a groove, and an adjusting bearing 46 is fixedly installed in the groove. An adjusting threaded rod 28 is fixedly installed inside the adjusting bearing 46. The outer ring surface of the adjusting bearing 46 is fixedly installed to the fixing bracket 27, and the inner wall of the inner ring is fixedly installed to the adjusting threaded rod 28. Since it is inconvenient to connect the threaded rod 28 to the bearing, the surface of the bottom end of the adjusting threaded rod 28, which is installed inside the adjusting bearing 46, is not machined with threads. The setting of the adjusting bearing 46 allows the adjusting threaded rod 28 to rotate relative to the fixed frame 27, and also prevents the adjusting threaded rod 28 from detaching from the fixed frame 27. The top end of the adjusting threaded rod 28 is fixedly connected to the turntable 48, and the surface is threadedly connected to the adjusting frame 22. The two bent legs of the adjusting frame 22 extend downward, pass through the mounting frame 10, and are fixedly connected by a horizontal plate 23. The mounting frame 10 and the adjusting frame 22 are movable. The adjustable frame 22 can slide up and down on the mounting frame 10. Two vertically extending compression telescopic rods 24 are fixedly connected to the bottom of the horizontal plate 23. These rods can extend or retract. The bottom ends of the two compression telescopic rods 24 are fixedly connected by a pressure plate 25. Each compression telescopic rod 24 is also fitted with a compression spring 26. One end of the compression spring 26 is fixedly installed to the horizontal plate 23, and the other end is fixedly installed to the pressure plate 25. When the operator rotates the adjusting threaded rod 28 via the turntable 48, the adjustment is adjusted according to the direction of rotation. The frame 22 will move up or down, thus adjusting the initial distance between the pressure plate 25 and the mounting frame 10. When the hydraulic cylinder 8 drives the lifting plate 9 to move down, the contact timing between the pressure plate 25 and the plate placed on the conveyor belt 6 can be adjusted. For thicker floorboards, the pressure plate 25 is adjusted so that it contacts and presses the fixed floorboard later, so that the cutting blade 14 can cut the floorboard better. For thinner floorboards, the pressure plate 25 is adjusted so that it contacts and presses the fixed floorboard earlier, thus making reasonable use of the compressed compression spring 26 to press the fixed floorboard.

[0030] The adjusting threaded rod 28 is threaded with a locking ring 54. The bottom of the locking ring 54 is machined with several downward-protruding contact blocks. After the operator adjusts the position of the adjusting frame 22, he holds the turntable 48 with one hand to prevent the adjusting threaded rod 28 from rotating, and then rotates the locking ring 54. The locking ring 54 will move downward, and the contact blocks will make tight contact with the top of the fixed frame 27. This will lock the adjusting threaded rod 28 and prevent the adjusting threaded rod 28 from accidentally reversing.

[0031] Two synchronous frames 50 are fixedly connected to the pressure plate 25. The bent ends of the two synchronous frames 50 are fixedly connected by an auxiliary strip 49. The auxiliary strip 49 and the bottom of the pressure plate 25 are both fixedly glued with soft pads 51. The soft pads 51 are made of rubber and have a slightly rough bottom. When pressing down to fix the floor, the soft pads 51 will contact the floor first. This can protect the floor and prevent hard materials from damaging the floor. On the other hand, the rough soft pads 51 provide greater friction and ensure the clamping stability of the floor.

[0032] A fixed plate 15 is fixedly connected to the bottom of the inner wall of frame 5. A drive motor 16 is fixedly installed on one vertical side of the fixed plate 15. The drive motor 16 is a servo motor, which operates with precision. A conventional servo motor is sufficient for the application requirements, so its specific model will not be described. A threaded shaft 17 is fixedly installed on the output shaft of the drive motor 16. A motion plate 18 is threadedly connected to the surface of the threaded shaft 17. The opening of the motion port in frame 5 is to provide more space for the linear motion of the motion plate 18. Two bending brackets 19 are fixedly connected to the motion plate 18. The bending brackets 19 are slidably connected in the motion grooves opened in frame 5. The inner wall of the motion grooves also supports the bending brackets 19, making the horizontal linear motion of the bending brackets 19 more stable and preventing them from bending downwards. One of the two bending brackets 19 has a scale protrusion machined on it, and the frame 5 has an observation protrusion machined on the side corresponding to the scale protrusion. The setting of the scale protrusion and the observation protrusion makes the bending brackets 19 more stable and prevents them from bending downwards. This allows staff to more accurately observe the horizontal movement distance of the bending frame 19. A connecting block 20 is fixedly connected to the end of the bending frame 19 away from the moving plate 18. The two connecting blocks 20 are fixedly connected by a baffle 7. The baffle 7 has a notch machined into it, and the top plane of the baffle 7 extends above the top plane of the conveyor belt 6. Two pads 21 are fixedly connected to the side of the baffle 7. The top plane of the pads 21 is at the same level as the top plane of the conveyor belt 6. When the conveyor belt 6 conveys the floor, the control cabinet works, and combined with the staff's observation, when the side of the floor is flush with the side of the baffle 7, the conveyor belt 6 stops working. A small part of the floor will be on top of the pads 21, which support the floor. Most of the floor is still on top of the conveyor belt 6. The lower pressure plate 25 will press and fix most of the floor to the top of the conveyor belt 6, and then the auxiliary strip 49 will press a small part of the floor to the top of the pads 21. This double pressing fixation of the floor has a good fixing effect.

[0033] The horizontal linear distance between the baffle 7 and the cutting blade 14 is the length of the fixed-length cut. Therefore, the length of the floorboard to be cut is determined by controlling the drive motor 16 to work. The rotation of the threaded shaft 17 will cause the moving plate 18 to move. The moving plate 18 will drive the baffle 7 to move through the bending frame 19 and the connecting block 20. This allows the linear distance between the baffle 7 and the cutting blade 14 to be adjusted.

[0034] A bent linkage frame 29 is fixedly connected to the side frame 45. The bent end of the linkage frame 29 is connected to a linkage frame 31 via three linkage telescopic rods 30. The linkage telescopic rods 30 are designed so that the linkage frame 29 can move downwards, while the linkage frame 31 does not need to move downwards with the linkage frame 29. When the linkage frame 29 moves linearly due to the operation of the linear motor 11, the driving force of this linear movement can be transmitted to the linkage frame 31 through the three linkage telescopic rods 30, so the linkage frame 31 can move linearly with the linkage frame 29. A stabilizing plate 36 is slidably connected to the linkage frame 31. Stabilizing blocks 37 are fixedly connected to both ends of the stabilizing plate 36. The bottom of the stabilizing blocks 37 is fixedly connected to the counterweight block inside the frame 5. The vertical cross-section of the stabilizing plate 36 is square. In this way, by using the stabilizing plate 36 and the stabilizing blocks 37, the linkage frame 31 is limited to linear displacement and will not move up or down.

[0035] A connecting cylinder 32 is fixedly connected to the bent end of the linkage frame 31 away from the linkage telescopic rod 30. The connecting cylinder 32 is specifically composed of a cylinder and two circular plates on both sides. Two connecting plates 33 are rotatably connected to the cylindrical surface of the connecting cylinder 32. The tops of the two connecting plates 33 are fixedly connected by a through block 34. The through block 34 has a strip-shaped opening, the specific shape of which is shown in the figure. The sides of the connecting plates 33 are in contact with the circular plates. Since the connecting plates 33 are fixedly connected to the through block 34, the size of the through block 34 itself limits the distance between the two connecting plates 33 to remain unchanged. This ensures that the connecting plates 33 will only rotate on the surface of the connecting cylinder 32 and will not shift. A grinding block 35 is fixedly installed on the top of the through block 34. The grinding block 35 is made of the same material as conventional grinding wheels. When the grinding block 35 contacts the floor and moves back and forth, it can grind the floor.

[0036] An assembly plate 38 is fixedly connected to the inner wall of frame 5. A cylinder 39 is fixedly installed on one vertical side of the assembly plate 38. The output shaft of the cylinder 39 passes through the assembly plate 38 and is connected to a drive frame 40. Two stabilizing telescopic rods 55 are fixedly connected to the side of the drive frame 40. The extended ends of the stabilizing telescopic rods 55 away from the drive frame 40 are fixedly connected to the assembly plate 38. The two stabilizing telescopic rods 55 support the weight of the drive frame 40 without affecting its linear displacement movement. A drive rod 41 is fixedly connected to the inner wall of the drive frame 40. The drive rod 41 is a cylindrical rod and is slidably connected to the slot in the through-hole block 34. The diameter of the drive rod 41 matches the diameter of the slot. After the conveyor belt 6 conveys the floor, the cylinder 39 needs to work first. The output shaft of the cylinder 39 extends... When the length is long, the drive frame 40 will drive the through block 34 to swing through the drive rod 41. The through block 34 will drive the connecting plate 33 to rotate on the surface of the connecting cylinder 32. As mentioned above, the notch machined on the baffle 7 provides space for the swing of the grinding block 35 and the through block 34. The grinding block 35 and the through block 34 need to swing so as not to affect the conveyor belt 6 from conveying part of the floor to the top of the pad 21. After the cutting blade 14 has finished cutting and moved upward, the conveying shaft of the cylinder 39 shortens and pulls the through block 34 through the drive frame 40, so that the grinding block 35 fits against the cut surface of the floor. Then the linear motor 11 works, driving the drive frame 12 to move back and forth in a straight line. In this way, the grinding block 35 will perform simple deburring on the cut surface, which is beneficial to the subsequent processing. The movement of the grinding block 35 is also provided by the linear motor 11.

[0037] In operation, the extruder 1, mixer 2, online laminator 3, and traction machine 4 produce products, which are then conveyed to the cutting machine and placed on top of the conveyor belt 6. The conveyor belt 6 conveys the flooring, with one side of the flooring abutting against the side of the baffle 7. Then, the hydraulic cylinder 8 operates, and the pressure plate 25 and auxiliary strip 49 work together to press and fix the flooring. Then, 14 cuts the flooring. After cutting, the cutting blade 14 rises, and the grinding block 35 moves from an inclined state to a state where it is attached to the side of the flooring. The linear motor 11 operates, and the grinding block 35 grinds the side of the flooring. The rising state of the cutting blade 14 is not the highest state shown in the attached diagram because the pressure plate 25 still needs to press down on the flooring. Therefore, the cutting blade 14 cannot move to the highest state; it only needs to move to a state where it does not affect the grinding block 35's grinding.

[0038] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An online extrusion and bonding production line for the base material of an environmentally friendly flooring, comprising an extruder (1) and a mixer (2) mounted on the extruder (1), wherein an online bonding machine (3) and a traction machine (4) are sequentially arranged downstream of the extruder (1), and a cutting machine is provided at the discharge end of the traction machine (4), characterized in that: The cutting machine includes a frame (5), a conveyor belt (6) is installed inside the frame (5), a baffle (7) is provided on the side of the conveyor belt (6), and the distance between the baffle (7) and the conveyor belt (6) is adjustable.

2. The environmentally friendly flooring substrate synchronous online extrusion and bonding production line according to claim 1, characterized in that: A hydraulic cylinder (8) is fixedly installed on the top of the frame (5), a lifting plate (9) is fixedly connected to the output shaft at the bottom of the hydraulic cylinder (8), a mounting bracket (10) is fixedly connected to the side of the lifting plate (9), and a linear motor (11) is fixedly installed on the inner wall of the mounting bracket (10).

3. The environmentally friendly flooring substrate synchronous online extrusion and bonding production line according to claim 2, characterized in that: A drive frame (12) is fixedly connected to the moving end of the linear motor (11), and a cutting motor (13) is fixedly installed inside the drive frame (12). A cutting blade (14) is fixedly connected to the output shaft of the cutting motor (13).

4. The environmentally friendly flooring substrate synchronous online extrusion and bonding production line according to claim 3, characterized in that: A fixed plate (15) is fixedly connected to the frame (5). A drive motor (16) is fixedly installed on the side of the fixed plate (15). A threaded shaft (17) is fixedly connected to the output shaft of the drive motor (16). A moving plate (18) is threadedly connected to the surface of the threaded shaft (17). A bending frame (19) is fixedly connected to the moving plate (18). A connecting block (20) is fixedly connected to the end of the bending frame (19). The connecting block (20) is fixedly connected to the baffle (7).

5. The environmentally friendly flooring substrate synchronous online extrusion and bonding production line according to claim 4, characterized in that: The baffle (7) has a notch, and a pad (21) is fixedly connected to the side of the baffle (7).

6. The environmentally friendly flooring substrate synchronous online extrusion and bonding production line according to claim 5, characterized in that: An adjusting frame (22) is movably connected to the mounting frame (10), and a horizontal plate (23) is fixedly connected to the adjusting frame (22). A pressure plate (25) is connected to the bottom of the horizontal plate (23) through a compression telescopic rod (24), and a compression spring (26) is sleeved on the surface of the compression telescopic rod (24).

7. The environmentally friendly flooring substrate synchronous online extrusion and bonding production line according to claim 6, characterized in that: The top of the mounting bracket (10) is fixedly connected to a fixing bracket (27), and an adjusting threaded rod (28) is rotatably mounted on the fixing bracket (27). The adjusting threaded rod (28) is threadedly connected to the adjusting bracket (22).

8. The environmentally friendly flooring substrate synchronous online extrusion and bonding production line according to claim 7, characterized in that: A linkage frame one (29) is provided above the drive frame (12). A linkage frame two (31) is connected to the linkage frame one (29) via a linkage telescopic rod (30). A connecting cylinder (32) is fixedly connected to the linkage frame two (31). Two connecting plates (33) are rotatably connected to the connecting cylinder (32). The two connecting plates (33) are fixedly connected to each other via a through-hole block (34). A grinding block (35) is fixedly installed on the top of the through-hole block (34).

9. The environmentally friendly flooring substrate synchronous online extrusion and bonding production line according to claim 8, characterized in that: A stabilizing plate (36) is slidably connected to the second linkage frame (31), and a stabilizing block (37) is fixedly connected to the side of the stabilizing plate (36). The stabilizing block (37) is fixedly connected to the frame (5).

10. The environmentally friendly flooring substrate synchronous online extrusion and bonding production line according to claim 9, characterized in that: An assembly plate (38) is fixedly connected inside the frame (5). A cylinder (39) is fixedly installed on the side of the assembly plate (38). A drive frame (40) is fixedly connected to the output shaft of the cylinder (39). A drive rod (41) is fixedly connected to the inner wall of the drive frame (40). The drive rod (41) is slidably connected inside the through block (34).

Citation Information

Patent Citations

  • LVT floor mid-bottom material synchronous online extrusion and lamination production line

    CN215825895U