Bamboo-wood mixed container bottom plate veneer structure and manufacturing equipment thereof

By opening thread grooves on the veneer of the bottom plate of the bamboo and wood mixed container, and using the technology of automatic alignment and uniform distribution of glue, the problems of uneven adhesive bonding and reduced interlayer bonding strength in the prior art are solved, which significantly improves the durability and performance of the bamboo and wood mixed board.

CN119820669AActive Publication Date: 2025-04-15FUJIAN QINGCHEN BAMBOO IND CO LTD
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Patent Information

Application Number
CN202510307697.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2025-04-15
Estimated Expiration
2045-03-17

AI Technical Summary

Technical Problem

During the adhesive process, existing bamboo and wood mixed container base plates are prone to problems such as uneven pressure distribution, glue loss and reduced bond strength between layers, resulting in a decrease in durability and performance of the composite panel.

Method used

Using a multi-layer glued veneer structure, the thread grooves are opened on the glued surface of the veneer. The automatic alignment of the upper and lower plates and uniform distribution of glue is achieved through the clamping arms and scrapers on the manufacturing equipment.

Benefits of technology

Through the continuity and automatic alignment of the thread grooves, the loss of glue and interlayer dislocation are reduced, and the thickness of the glue layer and the practical performance of the bamboo and wood mixed board are improved.

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Abstract

The invention discloses a bamboo-wood mixed container bottom plate veneer structure and manufacturing equipment thereof, and relates to the technical field of bamboo-wood composite boards. Comprising a plurality of layers of glued veneers and thread grooves formed in the glued surfaces of the veneers; the single plate comprises an upper plate and a lower plate which are oppositely arranged, and the thread grooves in the upper plate and the lower plate are correspondingly matched. According to the bamboo-wood mixed container bottom plate veneer structure and the manufacturing equipment thereof, the upper plate automatically corresponds to the lower plate and is matched with the lower plate after falling down by forming the threaded groove, manual repeated calibration is not needed, resistance can be provided in multiple directions through the curve characteristics, and relative displacement between the upper plate and the lower plate is effectively prevented. Meanwhile, due to the continuity of the threaded grooves, glue can be more evenly distributed on the contact face, loss of the glue is reduced, the thickness of a cementing layer is guaranteed, and therefore the practical performance of the bamboo-wood mixed board is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of bamboo-wood composite boards, and in particular to a bamboo-wood hybrid container bottom plate single plate structure and a manufacturing device thereof. Background Art

[0002] The bamboo-wood mixed container floor is usually made of a mixture of multiple layers of bamboo-wood veneers. First, the planed veneer is dehydrated and dried, and then a waterproof adhesive such as phenolic resin is evenly applied to the veneer. The glued multi-layer veneer is placed in a hot pressing device and formed by high-pressure hot pressing. Finally, the edge of the veneer that is not glued in place or has a large upper and lower misalignment due to weak glue needs to be cut off to ensure the overall beauty and stability. The more the cut-off part occupies the total veneer area, the greater the waste caused, which requires improving the problem of inadequate and weak gluing of the veneer.

[0003] In conjunction with the publication (announcement) number CN117601207A, the publication (announcement) date is 2024-02-27, and a bamboo-wood composite board fast shaping gluing device is disclosed. The above patent discloses a fast shaping gluing device, which extends through the output end of the cylinder to drive the push plate connected to it to move, pushes the composite board placed on the roller conveyor to between the squeezing roller and the roller conveyor, and then pushes the squeezing roller to move downward, so that the squeezing roller can effectively fit with the composite board, and at the same time increases the pressure of the squeezing roller on the composite board, so as to facilitate the subsequent squeezing treatment of the composite board, effectively solving the problem of glue accumulation in the middle of the board, resulting in uneven pressure distribution in this area.

[0004] However, in the prior art including the above-mentioned patent, the composite board is squeezed by an extrusion roller. Due to the pressure, the glue extends along the surface of the composite board. In addition, the phenolic resin is less viscous and more fluid when not in a hot-pressed state. In addition, the phenolic resin itself has a certain thickness, which is equivalent to a layer of "lubricant", so that the friction resistance between two adjacent composite boards is reduced, and the sliding effect between the composite boards is improved in disguise. In the process of moving the composite boards, a slight bump will cause the composite boards to slide and stagger with each other, and the composite boards need to be realigned. However, in the process of realignment after the composite board slips, the phenolic resin will inevitably be lost and the thickness will be reduced. This will cause the phenolic resin to be more susceptible to heat dehydration during the subsequent hot pressing, and the glue layer will become brittle as a whole, which will reduce the interlayer bonding strength of the entire composite board and reduce its durability, significantly affecting the performance and long-term use of the bamboo-wood hybrid board. Summary of the invention

[0005] The purpose of the present invention is to provide a bamboo-wood hybrid container bottom plate single board structure and a manufacturing device thereof, so as to solve the above-mentioned problems.

[0006] In order to achieve the above-mentioned object, the present invention provides the following technical solutions: a bamboo-wood hybrid container bottom plate single board structure, comprising multiple layers of glued single boards, including a thread groove opened on the glued surface of the single board; The single plate comprises an upper plate and a lower plate which are arranged opposite to each other, and the thread grooves on the upper plate and the lower plate correspond to each other.

[0007] A manufacturing device for preparing a bamboo-wood hybrid container bottom plate single plate structure described in the above scheme, comprising: An upper track and a lower track for conveying the upper plate and the lower plate respectively, and the upper track and the lower track are both provided with clamping arms, and the vertical projections of the upper and lower clamping arms overlap to keep the upper plate and the lower plate synchronized; a slotting unit located between the upper rail and the lower rail, comprising a scraper; A glue injection unit arranged on the output direction of the slotting unit; The upper rail and the lower rail have a termination position that makes the distance between the upper plate and the lower plate the shortest.

[0008] Preferably, the slotting unit comprises an upper limit rail and a lower limit rail for limiting the movement of the scraper, and the vertical projections of the upper limit rail and the lower limit rail cover the gluing surface of the veneer.

[0009] Preferably, a driving motor is further included, a slide rail is fixedly arranged on the output shaft of the driving motor, and a linear motor for driving the scraper is arranged on the slide rail along the length direction.

[0010] Preferably, the scraper includes a sliding member fixedly arranged on the scraper and slidably matched with the slide rail, and an arc surface for guiding the discharge of scraps is fixedly arranged on the sliding member.

[0011] Preferably, the scraper comprises a winding roller for winding up scraps.

[0012] Preferably, a clamp is rotatably provided at the end of the clamping arm, and a spring for maintaining the clamp at a default angle is provided on the clamp.

[0013] Preferably, the upper rail and the lower rail have a starting position opposite to the ending position, and the upper rail and the lower rail are respectively provided with an inclined section approaching the slotting unit.

[0014] Preferably, the machine further comprises a feeding table located at the starting position and used for placing single boards.

[0015] Preferably, a protective shell is provided on both the upper track and the lower track. In the above technical solution, the present invention provides a bamboo-wood hybrid container floor single plate structure and manufacturing equipment, which has the following beneficial effects: by providing a threaded groove, the upper plate automatically corresponds to the lower plate and matches each other after it falls, without the need for manual repeated calibration, and by the characteristics of the curve, resistance can be provided in multiple directions, effectively preventing relative displacement between the upper plate and the lower plate. At the same time, the continuity of the threaded groove can make the glue more evenly distributed on the contact surface, reduce the loss of glue, ensure the thickness of the bonding layer, and thus improve the practical performance of the bamboo-wood hybrid board. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 A three-dimensional schematic diagram of the overall single board structure provided by an embodiment of the present invention; Figure 2 An exploded schematic diagram of a single board structure provided by an embodiment of the present invention; Figure 3 A schematic diagram of the overall structure of the device at the initial working position provided by an embodiment of the present invention; Figure 4 A schematic diagram of the structure of a single board in a slotted state provided by an embodiment of the present invention; Figure 5 A schematic diagram of the overall structure of the device under the termination station provided by an embodiment of the present invention; Figure 6 A three-dimensional schematic diagram of the overall device provided by an embodiment of the present invention; Figure 7 A schematic diagram of the structure of an upper slotting unit provided in an embodiment of the present invention; Figure 8 A schematic diagram of the structure of the upper limit rail and the lower limit rail provided in an embodiment of the present invention; Fig. 9 A schematic diagram of the drive motor and slide rail structure provided in an embodiment of the present invention; Fig.10 A schematic diagram of the structure of a clamping arm and a clamp provided in an embodiment of the present invention; Fig.11 A schematic diagram of the structure of the clamping arm and the clamping structure at a predetermined angle provided by an embodiment of the present invention; Fig.12 A schematic diagram of the positions of various workstations in the conveying channel provided in an embodiment of the present invention. Description of reference numerals: 1. Conveying channel; 11. Upper track; 12. Lower track; 13. Protective shell; 2. Feeding table; 21. Limit block; 3. Slotting unit; 31. Upper limit rail; 32. Lower limit rail; 33. Driving motor; 34. Slide rail; 35. Sliding part; 351. Arc surface; 36. Scraper; 37. Winding roller; 38. Linear motor; 4. Glue injection unit; 5. Clamping arm; 51. Support seat; 52. Telescopic rod; 53. Fixed end; 54. Clamp; 55. Spring; 56. Roller; 6. Upper plate; 7. Lower plate; 8. Threaded groove. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0019] like Figure 1-Figure 2 As shown, a bamboo-wood hybrid container bottom plate single board structure includes multiple layers of glued single boards, including a threaded groove 8 opened on the glued surface of the single board; The single plate includes an upper plate 6 and a lower plate 7 which are arranged opposite to each other, and the thread grooves 8 on the upper plate 6 and the lower plate 7 correspond to each other.

[0020] Specifically, the number of layers of the single board is at least two, wherein the number of layers of the upper board 6 and the lower board 7 can be a single layer or multiple layers to meet the user's requirements for different thicknesses.

[0021] Furthermore, by providing the thread groove 8, the upper plate 6 and the lower plate 7 are mutually matched when they are close together, and a continuous concave-convex structure is formed on the vertical section, thereby increasing the contact area between the upper plate 6 and the lower plate 7. And because the structure of the thread groove 8 is a continuous spiral line, resistance can be provided in multiple directions through the characteristics of the curve, effectively preventing relative displacement between the upper plate 6 and the lower plate 7. In addition, when injecting glue into the thread groove 8, the glue will gather in the thread groove 8 under the action of gravity. At this time, the only overflow direction of the glue is the opening of the thread groove 8, forming a maze-like effect, so that the loss of glue is reduced; even if the thread groove 8 has an opening at the edge of the single board, there is an angle between the direction of the opening and the side of the single board, and the single board is compressed so that the glue flows preferentially along the length or width direction, and the flow direction of the glue is obliquely blocked by the thread groove 8, thereby slowing down the flow speed of the glue and further reducing the loss of glue. Furthermore, the continuity of the thread groove 8 can make the glue more evenly distributed on the contact surface, thereby avoiding uneven pressure and overflow caused by local accumulation of glue in the linear groove.

[0022] like Figure 3-Figure 12 As shown, a manufacturing device for preparing a bamboo-wood hybrid container bottom plate single plate structure, comprising: An upper track 11 and a lower track 12 are respectively used to transport the upper plate 6 and the lower plate 7, and a clamping arm 5 is provided on each of the upper track 11 and the lower track 12, and the vertical projections of the upper and lower clamping arms 5 overlap to keep the upper plate 6 and the lower plate 7 synchronized; A slotting unit 3 located between the upper rail 11 and the lower rail 12, comprising a scraper 36; A glue injection unit 4 is arranged on the output direction of the slotting unit 3; The upper rail 11 and the lower rail 12 have a termination position that makes the distance between the upper plate 6 and the lower plate 7 the shortest.

[0023] Specifically, it also includes a conveying channel 1, which is composed of symmetrically arranged wing plates, and the upper track 11 and the lower track 12 are fixedly arranged on the wing plates on the same side. The clamping arm 5 also includes a support seat 51 perpendicular to the wing plate, and a roller 56 is rotatably arranged in the support seat 51. The rollers 56 are divided into two rows and clamp the upper track 11 or the lower track 12 from both sides, and a driving device is arranged in the support seat 51 to make the rollers 56 roll along the upper track 11 or the lower track 12, thereby driving the clamping arm 5 to slide along the upper track 11 or the lower track 12. It also includes a telescopic rod 52 assembled into one body with the support seat 51, and a fixed end 53 is fixedly arranged at the end of the telescopic rod 52. The telescopic rod 52 is controlled to extend or contract by a program or wireless remote control, and the distance between the fixed end 53 and the side of the single board can be adjusted, so that single boards of different specifications can be adapted and the single boards can be clamped. The electronic components involved in the above technology are all technical common sense known to those skilled in the art, and will not be repeated here.

[0024] Further, such as Figure 3 As shown, the position where the termination station is located is the second end of the conveying channel 1, and the clamping arm 5 in the default state is located at the first end of the conveying channel 1. At this time, the clamping arms 5 on the upper track 11 and the lower track 12 are aligned, and the vertical projections of the upper and lower clamping arms 5 overlap, which is position A. First, the telescopic rod 52 is controlled by a program or wireless remote control so that the fixed end 53 clamps the single board from both sides. And the driving roller 56 starts to roll, and the sliding trajectory of the roller 56 is set by a preset program to ensure that the moving distance of the clamping arm 5 in the length direction of the conveying channel 1 is always consistent, so that the upper plate 6 and the lower plate 7 always correspond to each other, and the upper plate 6 is always located directly above the lower plate 7.

[0025] like Figure 4As shown, the clamping arm 5 then drives the upper plate 6 and the lower plate 7 to the slotting unit 3, which is the position B. Special staff can be arranged to slot the upper plate 6 and the lower plate 7 with a scraper 36 at this position, and the thread grooves 8 can be manually matched; or the scraper 36 can be designed to have two thread structures that match each other, and when the upper plate 6 or the lower plate 7 reaches above or below the scraper 36, the scraper 36 is pushed by a hydraulic mechanism to press the corresponding thread on the upper plate 6 or the lower plate 7, or other slotting methods known to those skilled in the art can be used.

[0026] like Figure 5 As shown, when the upper plate 6 and the lower plate 7 finish grooving, they leave from the output direction of the grooving unit 3, and the glue injection unit 4 injects glue into the thread groove 8 to reach position C. Finally, the clamping arm 5 is close to position D at the second end of the conveying channel 1, which is the termination position. The spacing between the upper track 11 and the lower track 12 at the termination position is the smallest, so that the spacing between the upper plate 6 and the lower plate 7 is minimized. Then the telescopic rod 52 is driven to retract, and the fixed end 53 releases the single plate, and the upper plate 6 and the lower plate 7 fall freely and overlap. Due to the opening of the thread groove 8, which is equivalent to multiple continuous inclined planes, similar wedging effects are produced in different sliding directions, so that the upper plate 6 automatically corresponds to the lower plate 7 and matches each other after falling, without the need for manual repeated calibration.

[0027] In the above technology, the thread groove 8 is provided so that the upper plate 6 automatically corresponds to and matches the lower plate 7 after it falls, without the need for manual repeated calibration, and the characteristics of the curve can provide resistance in multiple directions, effectively preventing relative displacement between the upper plate 6 and the lower plate 7. At the same time, the continuity of the thread groove 8 can make the glue more evenly distributed on the contact surface, reduce the loss of glue, ensure the thickness of the glue layer, and thus improve the practical performance of the bamboo-wood hybrid board.

[0028] As an embodiment further provided by the present invention, the slotting unit 3 comprises an upper limit rail 31 and a lower limit rail 32 for limiting the movement of the scraper 36, and the vertical projections of the upper limit rail 31 and the lower limit rail 32 cover the gluing surface of the veneer.

[0029] Specifically, Figure 4 As shown, the upper limit rail 31 and the lower limit rail 32 are assembled at the middle position of the conveying channel 1, that is, at position B, by bolts. The upper limit rail 31 and the lower limit rail 32 are provided with corresponding spiral tracks, so that the protruding part of the upper limit rail 31 corresponds to the missing part of the lower limit rail 32, and the scraper 36 slides with the spiral track to ensure that the thread groove 8 opened on the upper plate 6 and the lower plate 7 are consistent. Among them, an image detection unit can be set to ensure that the single board completely enters the vertical projection of the upper limit rail 31, and then the groove is opened. Since the area of ​​the upper limit rail 31 and the lower limit rail 32 can cover the single board, the device can adapt to more single board specifications and is more practical.

[0030] As another embodiment further provided by the present invention, it also includes a driving motor 33, a slide rail 34 is fixedly arranged on the output shaft of the driving motor 33, and a linear motor 38 for driving a scraper 36 is arranged on the slide rail 34 along the length direction.

[0031] Specifically, Fig. 9 As shown, the drive motor 33 is a dual-axis motor. The drive motor 33 is assembled on the lower limit rail 32 by bolts, so that the output shaft of the drive motor 33 extends upward or downward from the upper limit rail 31 or the lower limit rail 32, and the extended part is welded to the slide rail 34. The slide rail 34 is rotatably arranged relative to the upper limit rail 31 or the lower limit rail 32. When grooving, the linear motor 38 pushes the scraper 36 in the length direction, and the slide rail 34 rotates at the same time, so that the trajectory of the scraper 36 is an involute spiral line.

[0032] Furthermore, the two output shafts of the driving motor 33 move synchronously, the upper and lower slide rails 34 are symmetrical about the center of the output shaft, and the linear motor 38 drives the scraper 36 to move in opposite directions, so that the trajectories of the upper and lower scrapers 36 coincide with each other, and the driving method is more efficient and convenient than manual or pressing.

[0033] As another embodiment further provided by the present invention, the scraper 36 includes a sliding member 35 fixedly disposed on the scraper 36 and slidably matched with the slide rail 34, and an arc surface 351 for guiding the discharge of scraps is fixedly disposed on the sliding member 35.

[0034] Specifically, Fig. 9 As shown, the scraper 36 is composed of two blades, and the blade tips are in the same rotation direction as the slide rail 34, and the two blades and the arc surface 351 enclose a hollow cavity. When the scraper 36 is grooving, the scrapings will curl under its own stress, and then the curled scrapings will be brought into the hollow cavity by the further moving scraper 36, and the scrapings will abut against the arc surface 351 and extend outward along the arc surface 351, and fall off at the back side of the blade tip of the scraper 36, so as to prevent the scrapings from staying on the scraper 36 and affecting the continuous cutting of the scraper 36.

[0035] As another embodiment further provided by the present invention, the scraper 36 includes a winding roller 37 for winding up scraps.

[0036] Specifically, the arc-shaped surface 351 extends toward the winding roller 37, and the winding roller 37 is rotatably arranged relative to the scraper 36, and the fixing rod used to support the winding roller 37 has a certain elasticity. When the tip of the scraper 36 extends into the single board, the rolling surface of the winding roller 37 abuts against the plane of the single board, so that the winding roller 37 rolls due to the friction of the single board. The scraps extend toward the winding roller 37 along the arc-shaped surface 351, and the end of the scraps is rolled up during the rotation of the winding roller 37, so that the scraps are scraped and rolled up for collection, which is convenient for the staff to clean and recycle.

[0037] As another embodiment further provided by the present invention, a clamp 54 is rotatably provided at the end of the clamping arm 5 , and a spring 55 for maintaining the clamp at a default angle is provided on the clamp 54 .

[0038] Specifically, Fig.11 As shown, the clamp 54 is rotatably arranged on the fixed end 53, and the clamping surface of the clamp 54 is provided with a plurality of rubber wheels for increasing friction. The two ends of the spring 55 are respectively fixedly connected to the clamp 54 and the fixed end 53, and the angle between the clamp 54 and the fixed end 53 is fixed by the elasticity of the spring 55. As the telescopic rod 52 extends toward the direction of the single board, the clamp 54 is driven to approach the side of the single board, and the spring 55 is squeezed and compressed by the reaction force of the single board. The arrangement of the spring 55 can prevent the clamping force of the fixed end 53 from acting directly on the single board, and the spring 55 plays a buffering role to prevent the single board from cracking due to a large force.

[0039] As another embodiment further provided by the present invention, the upper rail 11 and the lower rail 12 have a starting position opposite to the ending position, and the upper rail 11 and the lower rail 12 are respectively provided with an inclined section approaching the slotting unit 3 .

[0040] Specifically, Fig.12 As shown, the starting position is position A, the ending position is position D, the position where the slotting unit 3 is located is position B, the position between positions A and B is an inclined section, and the position between the output side of the slotting unit 3 and the ending position is position C, which is the position where the glue injection unit 4 is located. The clamping arm 5 clamps the single board at the starting position (position A), and the distance between the upper plate 6 and the lower plate 7 is the largest at this time. Then the clamping arm 5 moves in the conveying direction, so that the upper plate 6 and the lower plate 7 are guided by the inclined section and approach the slotting unit 3. The upper rail 11 is higher than the upper limit rail 31, and the lower rail 12 is lower than the lower limit rail 32. The upper plate 6 and the lower plate 7 are guided by the upper rail 11 and the lower rail 12, so that the bottom surface of the upper plate 6 is close to the upper limit rail 31, and the top surface of the lower plate 7 is close to the lower limit rail 32. During the approaching process, the tip of the scraper 36 extends into the single board to start slotting.

[0041] After the slotting is completed, the upper plate 6 and the lower plate 7 reach position C, at which time the glue injection unit 4 starts to apply glue to the upper surface of the lower plate 7, and the upper plate 6 gradually descends and approaches the lower plate 7 during the movement. Finally, the upper plate 6 and the lower plate 7 reach the end position, i.e., position D, at which the distance between the upper plate 6 and the lower plate 7 is the smallest, and the telescopic rod 52 is retracted so that the upper plate 6 and the lower plate 7 overlap naturally under their own weight.

[0042] As another embodiment further provided by the present invention, it also includes a feeding table 2 located at the starting station and used for placing single boards.

[0043] Specifically, the feeding table 2 is movable and divided into two layers, and the end surface heights correspond to the upper track 11 and the lower track 12 of the initial station, respectively. The upper and lower layers of the feeding table 2 are fixedly provided with limit blocks 21. The upper plate 6 and the lower plate 7 are placed on the upper and lower layers of the feeding table 2, respectively, so that the ends of the single plate abut against the limit blocks 21, and then the telescopic rod 52 is driven to extend and the fixed end 53 clamps the single plate from both sides, and the single plate is centered by the balanced force on both sides of the single plate. At this time, the vertical projections of the upper plate 6 and the lower plate 7 are consistent, ensuring that the upper plate 6 and the lower plate 7 reach the same position of the slotting unit 3.

[0044] As another embodiment further provided by the present invention, a protective shell 13 is disposed on both the upper rail 11 and the lower rail 12 .

[0045] Specifically, when the clamping arm 5 clamps the single board, the telescopic rod 52 applies force to the single board in the horizontal direction, and the reaction force of the single board is against the telescopic rod 52, so that the support seat 51 and the conveying channel 1 are against each other, and the clamping arm 5 is stable in the horizontal direction. The protective shell 13 is located on the upper and lower sides of the track, and the inner wall of the protective shell 13 is against the outer wall of the support seat 51, providing a vertical support force for the support seat 51, which can reduce the shaking of the support seat 51, thereby improving the clamping stability of the clamping arm 5 on the single board.

[0046] Working principle: First, place the upper plate 6 and the lower plate 7 on the upper and lower layers of the feeding table 2 respectively, and reach the starting position, that is, position A. Make the end of the single board abut against the limit block 21, then drive the telescopic rod 52 to extend and make the fixed end 53 clamp the single board from both sides, and center the single board through the balanced force on both sides of the single board. Then the clamping arm 5 moves in the conveying direction, so that the upper plate 6 and the lower plate 7 are guided by the inclined section and approach the slotting unit 3, so that the bottom surface of the upper plate 6 approaches the upper limit rail 31, and the top surface of the lower plate 7 approaches the lower limit rail 32. During the approach process, the tip of the scraper 36 is inserted into the single board to start slotting. The image detection unit can be set to ensure that the single board is completely in the vertical projection of the upper limit rail 31, that is, position B, and then slotting is carried out.

[0047] When slotting, the two output shafts of the driving motor 33 move synchronously, and the upper and lower slide rails 34 rotate symmetrically about the output shaft center and in the same direction. The linear motor 38 pushes the scraper 36 in the length direction, and the slide rail 34 rotates at the same time, so that the trajectory of the scraper 36 is an involute spiral line, and the trajectories of the upper and lower scrapers 36 coincide with each other.

[0048] When the tip of the scraper 36 extends into the veneer, the rolling surface of the winding roller 37 abuts against the plane of the veneer, so that the winding roller 37 rolls due to the friction of the veneer. The scraps extend toward the winding roller 37 along the arc surface 351, and the end of the scraps is rolled up during the rotation of the winding roller 37, so that the scraps are scraped and rolled up for collection.

[0049] After the slotting is completed, the upper plate 6 and the lower plate 7 reach position C, at which time the glue injection unit 4 starts to apply glue to the upper surface of the lower plate 7, and the upper plate 6 gradually descends and approaches the lower plate 7 during the movement. Finally, the upper plate 6 and the lower plate 7 reach the end position, i.e., position D, at which the distance between the upper plate 6 and the lower plate 7 is the smallest, and the telescopic rod 52 is retracted so that the upper plate 6 and the lower plate 7 overlap naturally under their own weight.

[0050] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A bamboo-wood hybrid container floor veneer structure, comprising multiple layers of glued veneers, characterized in that: It includes a thread groove (8) formed on the veneer bonding surface; The single plate comprises an upper plate (6) and a lower plate (7) which are arranged opposite to each other, and the thread grooves (8) on the upper plate (6) and the lower plate (7) correspond to each other.

2. A manufacturing device, characterized in that: It is used to prepare the bamboo-wood hybrid container bottom plate single board structure described in claim 1, comprising: An upper track (11) and a lower track (12) are respectively used to transport an upper plate (6) and a lower plate (7), and a clamping arm (5) is provided on each of the upper track (11) and the lower track (12), and the vertical projections of the upper and lower clamping arms (5) overlap so that the upper plate (6) and the lower plate (7) are kept synchronously; A slotting unit (3) located between the upper rail (11) and the lower rail (12), comprising a scraper (36); A glue injection unit (4) disposed in the output direction of the slotting unit (3); The upper rail (11) and the lower rail (12) have a termination position that minimizes the distance between the upper plate (6) and the lower plate (7).

3. A manufacturing device according to claim 2, characterized in that: The slotting unit (3) comprises an upper limit rail (31) and a lower limit rail (32) for limiting the movement of the scraper (36), and the vertical projections of the upper limit rail (31) and the lower limit rail (32) cover the gluing surface of the veneer.

4. A manufacturing device according to claim 2, characterized in that: It also includes a driving motor (33), the output shaft of which is fixedly provided with a slide rail (34), and a linear motor (38) for driving a scraper (36) is provided on the slide rail (34) along the length direction.

5. A manufacturing device according to claim 4, characterized in that: The scraper (36) comprises a sliding member (35) fixedly arranged on the scraper (36) and slidably matched with the slide rail (34), and an arc-shaped surface (351) for guiding the discharge of scraps is fixedly arranged on the sliding member (35).

6. A manufacturing device according to claim 2, characterized in that: The scraper (36) comprises a winding roller (37) for winding up scraps.

7. A manufacturing device according to claim 2, characterized in that: The end of the clamping arm (5) is rotatably provided with a clamp (54), and the clamp (54) is provided with a spring (55) for maintaining a default angle.

8. A manufacturing device according to claim 2, characterized in that: The upper rail (11) and the lower rail (12) have a starting position opposite to the ending position, and the upper rail (11) and the lower rail (12) are respectively provided with an inclined section approaching the slotting unit (3).

9. A manufacturing device according to claim 8, characterized in that: It also includes a feeding table (2) located at the starting position and used for placing the single board.

10. A manufacturing device according to claim 2, characterized in that: A protective shell (13) is provided on both the upper track (11) and the lower track (12).

Citation Information

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