A single-board structure of a bamboo-wood mixed container floor and its manufacturing equipment
By opening thread grooves on the veneer of the bottom plate of the bamboo and wood mixed container, the automatic matching of the upper and lower plates and the uniform distribution of glue is achieved, and the problems of uneven adhesiveness and glue loss in the prior art are solved, and the interlayer bonding strength and durability of the composite board are improved.
Patent Information
- Application Number
- CN202510307697.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2045-03-17
AI Technical Summary
The existing bamboo and wood mixed container base plates are prone to uneven pressure distribution and glue loss during the adhesive process, resulting in a decrease in bonding strength between the composite panels and a decrease in durability.
Using a multi-layer glued veneer structure, the thread grooves opened on the glued surface of the veneer are used. Through the continuity and curve characteristics of the thread grooves, the automatic fit between the upper and lower plates and the uniform distribution of glue is achieved, thereby reducing glue loss.
Effectively prevent relative displacement between the upper and lower plates, ensure the thickness and uniformity of the glued layer, and improve the practical performance and durability of bamboo and wood mixed plates.
Smart Images

Figure CN119820669B_ABST
Abstract
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.
[0005] 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
[0006] 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.
[0007] To achieve the above object, the present invention provides the following technical solution: a single-board structure for a bamboo-wood mixed container floor, including multiple layers of glued single boards, and including threaded grooves opened on the glued surfaces of the single boards;
[0008] The single board includes an upper board and a lower board arranged oppositely, and the threaded grooves on the upper board and the lower board correspond and match.
[0009] A manufacturing device for preparing the single-board structure of the bamboo-wood mixed container floor described in the above solution includes:
[0010] An upper track and a lower track respectively used for conveying the upper board and the lower board, and clamping arms are arranged on both the upper track and the lower track, and the vertical projections of the upper and lower clamping arms overlap so that the upper board and the lower board are kept synchronous;
[0011] A grooving unit located between the upper track and the lower track, which includes a scraper;
[0012] A glue injection unit arranged in the output direction of the grooving unit;
[0013] The upper track and the lower track have a termination station where the distance between the upper board and the lower board is the shortest.
[0014] Preferably, the grooving unit includes an upper limit rail and a lower limit rail for restricting the movement of the scraper, and the vertical projections of the upper limit rail and the lower limit rail cover the glued surface of the single board.
[0015] Preferably, it further includes a driving motor, a slide rail is fixedly arranged on the output shaft thereof, and a linear motor for driving the scraper is arranged along the length direction on the slide rail.
[0016] 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 scrapings is fixedly arranged on the sliding member.
[0017] Preferably, the scraper includes a winding roller for winding the scrapings.
[0018] Preferably, a clamp is rotatably arranged at the end of the clamping arm, and a spring for maintaining a default angle is arranged on the clamp.
[0019] Preferably, the upper track and the lower track have a starting station opposite to the termination station, and inclined sections approaching the grooving unit are respectively arranged on the upper track and the lower track.
[0020] Preferably, it further includes a feeding table located at the starting station and used for placing the single board.
[0021] Preferably, protective shells are arranged on both the upper track and the lower track.
[0022] In the above technical solution, a veneer structure of a bamboo-wood mixed container floor and its manufacturing equipment provided by the present invention have the following beneficial effects: By opening threaded grooves, the upper plate automatically corresponds to and fits with the lower plate after falling, eliminating the need for manual repeated calibration. Moreover, due to 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 grooves enables the glue to be more evenly distributed on the contact surface, reducing glue loss, ensuring the thickness of the glued layer, and thus enhancing the practical performance of the bamboo-wood mixed board. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.
[0024] Figure 1 It is a three-dimensional schematic diagram of the overall veneer structure provided by the embodiment of the present invention;
[0025] Figure 2 It is an exploded schematic diagram of the veneer structure provided by the embodiment of the present invention;
[0026] Figure 3 It is a schematic diagram of the overall structure of the device under the initial working position provided by the embodiment of the present invention;
[0027] Figure 4 It is a schematic diagram of the structure of the veneer in the grooving state provided by the embodiment of the present invention;
[0028] Figure 5 It is a schematic diagram of the overall structure of the device under the termination working position provided by the embodiment of the present invention;
[0029] Figure 6 It is a three-dimensional schematic diagram of the overall device provided by the embodiment of the present invention;
[0030] Figure 7 It is a schematic diagram of the structure of the upper grooving unit provided by the embodiment of the present invention;
[0031] Figure 8 It is a schematic diagram of the structure of the upper limit rail and the lower limit rail provided by the embodiment of the present invention;
[0032] Figure 9 It is a schematic diagram of the structure of the driving motor and the slide rail provided by the embodiment of the present invention;
[0033] Figure 10 It is a schematic diagram of the structure of the clamping arm and the fixture provided by the embodiment of the present invention;
[0034] Figure 11Schematic diagram of the structure of the clamping arm and fixture structure provided by the embodiment of the present invention at a predetermined angle;
[0035] Figure 12 Schematic diagram of the positions of each station of the conveying channel provided by the embodiment of the present invention.
[0036] Explanation of reference numerals:
[0037] 1. Conveying channel; 11. Upper track; 12. Lower track; 13. Protective shell; 2. Feeding table; 21. Limit block; 3. Grooving unit; 31. Upper limit rail; 32. Lower limit rail; 33. Driving motor; 34. Slide rail; 35. Sliding member; 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. Fixture; 55. Spring; 56. Roller; 6. Upper plate; 7. Lower plate; 8. Thread groove. Detailed implementation manners
[0038] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0039] As Figure 1 - Figure 2 shown, a single-board structure of a bamboo-wood mixed container bottom board includes multiple layers of glued single boards, including a thread groove 8 opened on the glued surface of the single board;
[0040] The single board includes an upper plate 6 and a lower plate 7 arranged opposite to each other, and the thread grooves 8 on the upper plate 6 and the lower plate 7 correspond and match.
[0041] Specifically, the number of layers of the single board is at least two, and the number of layers of the upper plate 6 and the lower plate 7 can be single-layer or multi-layer to meet the needs of users for different thicknesses.
[0042] Further, by providing the threaded groove 8, the upper plate 6 and the lower plate 7 fit together when in close contact, forming a continuous concave-convex structure in the vertical cross-section, which increases the contact area between the upper plate 6 and the lower plate 7. And since the structure of the threaded groove 8 is a continuous spiral, 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. Moreover, when injecting glue into the threaded groove 8, the glue will converge in the threaded groove 8 under the action of gravity. At this time, the only overflow direction of the glue is the opening of the threaded groove 8, forming a maze-like effect, which reduces the loss of glue. Even if there is an opening at the edge of the single board in the threaded groove 8, there is an angle between the direction of the opening and the side of the single board. After the single board is pressed, the glue preferentially flows along the length or width direction. At this time, the flow direction of the glue is blocked obliquely by the threaded groove 8, thereby slowing down the flow rate of the glue and further reducing the loss of glue. And the continuity of the threaded groove 8 can make the glue more evenly distributed on the contact surface, avoiding uneven pressure and overflow caused by local accumulation of glue in the straight groove.
[0043] As Figure 3 - Figure 12 shown, a manufacturing device for preparing a single-board structure of a bamboo-wood mixed container bottom board includes:
[0044] An upper track 11 and a lower track 12 respectively used for conveying the upper plate 6 and the lower plate 7, and clamping arms 5 are provided on both the upper track 11 and the lower track 12. The vertical projections of the upper and lower clamping arms 5 overlap to keep the upper plate 6 and the lower plate 7 synchronized;
[0045] A grooving unit 3 located between the upper track 11 and the lower track 12, which includes a scraper 36;
[0046] A glue injection unit 4 provided in the output direction of the grooving unit 3;
[0047] The upper track 11 and the lower track 12 have a termination station where the distance between the upper plate 6 and the lower plate 7 is the shortest.
[0048] Specifically, it further includes a conveying channel 1, which is composed of symmetrically arranged wing plates, and both the upper track 11 and the lower track 12 are fixedly arranged on the wing plates on the same side. The clamping arm 5 further includes a support seat 51 perpendicular to the wing plate. 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 respectively. And a driving device is arranged in the support seat 51 to make the roller 56 roll along the upper track 11 or the lower track 12, so as to drive the clamping arm 5 to slide along the upper track 11 or the lower track 12. It further includes a telescopic rod 52 assembled with the support seat 51, and a fixed end 53 is fixedly arranged at the end of the telescopic rod 52. By controlling the extension or contraction of the telescopic rod 52 through a program or wireless remote control, the distance between the fixed end 53 and the side of the single board can be adjusted, so as to adapt to single boards of different specifications and clamp the single board. The electronic components involved in the above technologies are all common technical knowledge known to those skilled in the art and will not be elaborated here.
[0049] Further, as Figure 3 shown, taking the position where the termination station is located as the second end of the conveying channel 1, then in the default state, the clamping arm 5 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, control the telescopic rod 52 through a program or wireless remote control, so that the fixed end 53 clamps the single board from both sides respectively. And drive the roller 56 to start rolling. By presetting the sliding track of the roller 56 through a program, it is ensured that the moving distance of the clamping arm 5 in the length direction of the conveying channel 1 is always the same, so that the upper plate 6 and the lower plate 7 always correspond to each other, and the upper plate 6 is always directly above the lower plate 7.
[0050] As Figure 4 shown, then the clamping arm 5 drives the upper plate 6 and the lower plate 7 to reach the grooving unit 3, which is position B. Special staff can be arranged at this position to groove the upper plate 6 and the lower plate 7 with a scraper 36, and manually operate to make the threaded grooves 8 fit each other; or the scraper 36 can be designed into two mutually fitting threaded structures. 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 grooving methods known to those skilled in the art can also be used.
[0051] As Figure 5As shown, after the upper plate 6 and the lower plate 7 finish grooving, they leave from the output direction of the grooving unit 3, and the threaded grooves 8 are injected with glue through the glue injection unit 4 and reach position C. Finally, the clamping arm 5 approaches position D near the second end of the conveying channel 1, which is the termination station. The distance between the upper track 11 and the lower track 12 under the termination station is the smallest, making the distance between the upper plate 6 and the lower plate 7 the smallest. Then, the telescopic rod 52 is driven to contract, and the fixed end 53 releases the single board, and the upper plate 6 and the lower plate 7 fall freely and overlap. Due to the opening of the threaded grooves 8, which are equivalent to multiple continuous inclined planes, a similar wedging effect is generated in different sliding directions, so that the upper plate 6 automatically corresponds to and fits with the lower plate 7 after falling, without the need for manual repeated calibration.
[0052] In the above technology, by opening the threaded grooves 8, the upper plate 6 automatically corresponds to and fits with the lower plate 7 after falling, 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 threaded grooves 8 can make the glue more evenly distributed on the contact surface, reduce the loss of glue, ensure the thickness of the glued layer, and thus improve the practical performance of the bamboo-wood composite board.
[0053] As a further embodiment provided by the present invention, the grooving unit 3 includes an upper limit rail 31 and a lower limit rail 32 for restricting the movement of the scraper 36, and the vertical projections of the upper limit rail 31 and the lower limit rail 32 cover the bonding surface of the single board.
[0054] Specifically, as Figure 4 shown, the upper limit rail 31 and the lower limit rail 32 are assembled to the middle position of the conveying channel 1, that is, at position B, by bolts. And the upper limit rail 31 and the lower limit rail 32 are provided with corresponding spiral tracks, so that the protruding part in the upper limit rail 31 corresponds to the missing part in the lower limit rail 32, and the scraper 36 is slidably matched with the spiral track to ensure that the threaded grooves 8 opened on the upper plate 6 and the lower plate 7 are aligned. Among them, the 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 grooving is carried out. Since the areas of the upper limit rail 31 and the lower limit rail 32 can cover the single board, the device is suitable for a variety of single board specifications and is more practical.
[0055] As still another embodiment provided by the present invention, it further includes a driving motor 33, a slide rail 34 is fixedly arranged on the output shaft thereof, and a linear motor 38 for driving the scraper 36 is arranged along the length direction on the slide rail 34.
[0056] Specifically, as Figure 9As shown, the drive motor 33 is a dual-axis motor. The drive motor 33 is assembled to the lower limit rail 32 by bolts, so that the output shafts of the drive motor 33 extend upward or downward out of the upper limit rail 31 or the lower limit rail 32 respectively, and the extended parts are 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 at the same time the slide rail 34 rotates, so that the trajectory of the scraper 36 is an involute spiral.
[0057] Furthermore, the two output shafts of the drive motor 33 are synchronously active. The upper and lower slide rails 34 are centrosymmetric 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 compared with manual or engraving.
[0058] As another embodiment further provided by the present invention, the scraper 36 includes a sliding member 35 fixedly arranged on the scraper 36 and slidably matched with the slide rail 34, and an arc surface 351 for guiding the discharge of scrapings is fixedly arranged on the sliding member 35.
[0059] Specifically, as Figure 9 shown, the scraper 36 is composed of two blades, and the tips of the blades are in the same direction as the rotation direction of the slide rail 34. A hollow cavity is formed by enclosing between the two blades and the arc surface 351. When the scraper 36 grooves, the scrapings will curl under their own stress, and then the curled scrapings are further brought into the hollow cavity by the moving scraper 36. The scrapings abut against the arc surface 351 and extend outward along the arc surface 351, and fall off on the back side of the tip of the blade of the scraper 36, avoiding the scrapings staying on the scraper 36 and affecting the continuous cutting of the scraper 36.
[0060] As another embodiment further provided by the present invention, the scraper 36 includes a winding roller 37 for winding the scrapings.
[0061] Specifically, the arc surface extension end of the arc surface 351 points to the winding roller 37. The winding roller 37 is rotatably arranged relative to the scraper 36, and the fixing rod for supporting the winding roller 37 has a certain elasticity. When the tip of the scraper 36 penetrates 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 under the friction of the single board. And the scrapings extend along the arc surface 351 to the winding roller 37. During the rotation of the winding roller 37, the end for winding the scrapings is wound, so that the scrapings are wound and collected after being scraped off, which is convenient for the staff to clean and recycle.
[0062] As another embodiment further provided by the present invention, a fixture 54 is rotatably arranged at the end of the clamping arm 5, and a spring 55 for maintaining the default angle is arranged on the fixture 54.
[0063] Specifically, as Figure 11As shown in the figure, the fixture 54 is rotatably arranged on the fixed end 53, and multiple groups of rubber wheels for increasing friction are arranged on the clamping surface of the fixture 54. The two ends of the spring 55 are fixedly connected to the fixture 54 and the fixed end 53 respectively, and the included angle between the fixture 54 and the fixed end 53 is fixed by the elasticity of the spring 55. As the telescopic rod 52 extends towards the veneer, it drives the fixture 54 to approach the side of the veneer, and the spring 55 is compressed by the reaction force of the veneer. The setting of the spring 55 can prevent the clamping force of the fixed end 53 from directly acting on the veneer, and the spring 55 plays a buffering role to avoid the veneer cracking caused by excessive force.
[0064] As yet another embodiment further provided by the present invention, the upper track 11 and the lower track 12 have a starting station opposite to the terminating station, and inclined sections approaching the grooving unit 3 are respectively arranged on the upper track 11 and the lower track 12.
[0065] Specifically, as Figure 12 shown in the figure, the starting station is position A, the terminating station is position D, the position where the grooving unit 3 is located is position B, the inclined section is between position A and B, and the position between the output side of the grooving unit 3 and the terminating station is position C, that is, the position where the glue injection unit 4 is located. When the clamping arm 5 is at the starting station (position A), it clamps the veneer. At this time, the distance between the upper plate 6 and the lower plate 7 is the largest. Subsequently, 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 grooving unit 3. Moreover, the upper track 11 is higher than the upper limit rail 31, the lower track 12 is lower than the lower limit rail 32, and the upper plate 6 and the lower plate 7 are guided by the upper track 11 and the lower track 12, 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 approaching process, the tip of the scraper 36 extends into the veneer to start grooving.
[0066] After grooving is completed, the upper plate 6 and the lower plate 7 reach position C. At this 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 terminating station, that is, position D. At this time, the distance between the upper plate 6 and the lower plate 7 is the smallest. By retracting the telescopic rod 52, the upper plate 6 and the lower plate 7 are naturally stacked under their own weights.
[0067] As yet another embodiment further provided by the present invention, it further includes a feeding table 2 located at the starting station and used for placing the veneer.
[0068] Specifically, the feeding table 2 is movably arranged and divided into two layers, and the end face heights correspond to the upper track 11 and the lower track 12 of the initial station respectively. Limit blocks 21 are fixedly arranged on both the upper and lower layers of the feeding table 2. The upper plate 6 and the lower plate 7 are respectively placed on the upper and lower layers of the feeding table 2, so that the end of the single board abuts against the limit block 21. Then, the telescopic rod 52 is driven to extend, and the fixed end 53 clamps the single board from both sides. By applying equal force on both sides of the single board, the single board is centered. At this time, the vertical projections of the upper plate 6 and the lower plate 7 are consistent, ensuring that the positions of the upper plate 6 and the lower plate 7 reaching the grooving unit 3 are the same.
[0069] As another embodiment further provided by the present invention, protective shells 13 are arranged on both the upper track 11 and the lower track 12.
[0070] Specifically, during the process of the clamping arm 5 clamping 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 abuts against the telescopic rod 52, making the support seat 51 abut against the conveying channel 1, 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 abuts against the outer wall of the support seat 51, providing a supporting force in the vertical direction 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.
[0071] Working principle: First, the upper plate 6 and the lower plate 7 are respectively placed on the upper and lower layers of the feeding table 2 to reach the starting station, 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. By applying equal force on both sides of the single board, the single board is centered. 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 grooving unit 3, making the bottom surface of the upper plate 6 approach the upper limit rail 31, and the top surface of the lower plate 7 approach the lower limit rail 32. During the approaching process, the tip of the scraper 36 extends into the single board to start grooving. It can be ensured by setting the image detection unit that the single board completely enters the vertical projection of the upper limit rail 31, that is, position B, and then grooving is carried out.
[0072] During grooving, the two output shafts of the driving motor 33 move synchronously, and the upper and lower slide rails 34 are centrosymmetric about the output shaft center and rotate in the same direction. The linear motor 38 pushes the scraper 36 in the length direction, and at the same time the slide rail 34 rotates, so that the trajectory of the scraper 36 is an involute spiral, and the trajectories of the upper and lower scrapers 36 coincide with each other.
[0073] 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 frictional force of the single board. And the shaving extends along the arc surface 351 towards the winding roller 37. During the rotation of the winding roller 37, the end of the shaving is wound up, so that the shaving is scraped off and wound up for collection.
[0074] After the grooving is completed, the upper plate 6 and the lower plate 7 reach position C. At this 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 termination station, that is, position D. At this time, the distance between the upper plate 6 and the lower plate 7 is the smallest. By retracting the telescopic rod 52, the upper plate 6 and the lower plate 7 are naturally stacked under their own weights.
[0075] Only some exemplary embodiments of the present invention are described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.
Claims
1. A manufacturing device, characterized in that: include: 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 an upper rail (11) and a lower rail (12), comprising a scraper (36), wherein 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; 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).
2. A manufacturing device according to claim 1, 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.
3. A manufacturing device according to claim 2, 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).
4. A manufacturing device according to claim 3, characterized in that: The scraper (36) comprises a winding roller (37) for winding up scraps.
5. A manufacturing device according to claim 4, 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.
6. A manufacturing device according to claim 5, 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).
7. A manufacturing device according to claim 6, characterized in that: It also includes a feeding table (2) located at the starting position and used for placing the single board.
8. A manufacturing device according to claim 7, characterized in that: A protective shell (13) is provided on both the upper track (11) and the lower track (12).
9. A bamboo-wood hybrid container floor veneer structure, suitable for the manufacturing equipment described in claim 8, comprising multiple layers of glued veneer, 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; The thread groove (8) enables the upper plate (6) and the lower plate (7) to fit together when they are in close contact, forming a continuous concave-convex structure on the vertical cross 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, thereby preventing relative displacement between the upper plate (6) and the lower plate (7); when glue is injected into the thread groove (8), the glue will gather in the thread groove (8) under the action of gravity, and at this time, the only overflow direction of the glue is the opening of the thread groove (8), forming a maze-like effect, thereby reducing the loss of glue.
Citation Information
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