A poplar-eucalyptus hybrid laminated wood gluing device
By designing an automated adhesive bonding device for hybrid eucalyptus and poplar wood, and utilizing components such as electric push rods, hydraulic cylinders, and glue rollers, the problem of dust and impurities on the board surface affecting the bonding stability has been solved, achieving efficient board cleaning and strong bonding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU WANHANG WOOD CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-06-30
AI Technical Summary
Existing glued laminated timber systems made by mixing poplar and eucalyptus are not conducive to removing dust and impurities from the surface of the boards during the gluing process, resulting in unstable gluing and easy detachment.
A bonding device for hybrid laminated timber of Eucalyptus and Populus euphratica was designed, comprising a base, clamping mechanism, cleaning and gluing mechanism, gripping mechanism and conveying mechanism. Through the coordinated work of components such as electric push rod, hydraulic cylinder, suction cup and gluing roller, the device achieves automatic cleaning and gluing of the timber, ensuring bonding quality.
It achieves effective cleaning and firm bonding of the board surface, improves the stability of poplar and eucalyptus mixed laminated lumber, and avoids the problem of detachment at the bonding joint.
Smart Images

Figure CN224425857U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of poplar and eucalyptus mixed laminated timber technology, specifically a bonding device for poplar and eucalyptus mixed laminated timber. Background Technology
[0002] Poplar-Alpaca hybrid laminated lumber is a new type of engineered wood, mainly composed of multiple layers of timber, typically solid wood or glued laminated timber, cross-laminated together. It combines the aesthetic characteristics of traditional wood with the strength and stability of modern engineering technology, making it widely used in construction and structural engineering. Poplar-Alpaca possesses excellent strength and stiffness, and the cross-laminated lumber effectively resists bending and shearing, making it suitable for load-bearing structures. Compared to traditional concrete and steel, poplar-Alpaca hybrid laminated lumber is lighter in overall weight yet has a higher load-bearing capacity, making it easier to transport and install. Due to its superior performance, sustainability, and aesthetic appeal, poplar-Alpaca hybrid laminated lumber is increasingly favored in modern construction. However, existing bonding devices for poplar-Alpaca hybrid laminated lumber still have certain drawbacks. While traditional bonding devices can be used effectively, it is difficult to remove dust and impurities from the surface of the boards during bonding, resulting in a less robust and stable bond. The bonded joints are prone to detachment, failing to meet users' daily needs and frequently causing inconvenience. Utility Model Content
[0003] The purpose of this utility model is to provide a bonding device for mixed eucalyptus and poplar laminated timber, so as to solve the problem mentioned in the background art that it is not easy to remove dust and impurities from the surface of the board when bonding mixed eucalyptus and poplar laminated timber. As a result, the bonded product is not strong and stable, and the two boards are prone to falling off at the bonding joint. This cannot meet the daily needs of users and often troubles users.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a bonding device for mixed laminated timber of poplar and eucalyptus, comprising a base, a clamping mechanism, a cleaning and gluing mechanism, a gripping mechanism, and a conveying mechanism mounted on the base; the cleaning and gluing mechanism includes an electric push rod, a connecting seat, a slide rail, a housing, a rack, a drive spur gear, a drive lead screw, a connecting block, a cleaning plate, a dust suction plate, and a gluing roller; a support frame is mounted on the base, and two electric push rods are evenly fixedly mounted on one side of the support frame's support leg; the top of the electric push rod is fixedly mounted with... The device has a connecting seat and a support frame that are slidably connected. A slide rail is fixedly installed on the inner side of the connecting seat. A rack is fixedly installed inside the slide rail. A housing is slidably connected to the outside of the slide rail. A drive spur gear that meshes with the rack is installed inside the housing. A drive screw is rotatably connected inside the housing. The drive screw is threadedly connected to a connecting block. The connecting block and the housing are slidably connected. A cleaning plate and a dust suction plate are fixedly installed at the upper and lower ends of the connecting block, respectively. A glue application roller is rotatably connected to the lower inner side of the housing.
[0005] The drive spur gear and the drive lead screw are each driven by a motor.
[0006] As a preferred embodiment of this utility model, the clamping mechanism includes a worktable, a bidirectional lead screw, a first spur gear, a second spur gear, a threaded sleeve, and a clamping plate. The worktable is mounted on the base, and the bidirectional lead screw is rotatably connected inside the worktable. The first spur gear is fixedly mounted through the bidirectional lead screw. Threaded sleeves are threaded to both ends of the bidirectional lead screw, and clamping plates are fixedly mounted on the threaded sleeves. A motor is installed inside the worktable, and a second spur gear that meshes with the first spur gear is mounted at the output end of the motor.
[0007] As a preferred technical solution of this utility model, the gripping mechanism includes a hydraulic cylinder, a support plate, a fixed frame, a gripping cylinder, a suction cup, and an auxiliary slide bar. The hydraulic cylinder is fixedly installed on the top of the support frame, and the support plate is installed on the bottom of the hydraulic cylinder. A suction cup is hinged to each of the four corners of the support plate, and a gripping cylinder is hinged to the suction cup. The gripping cylinder is connected to the support plate through the fixed frame.
[0008] As a preferred technical solution of this utility model, the conveying mechanism includes a rotating shaft, a sprocket, a chain, and a sliding roller. Two sets of rotating shafts are rotatably connected to the top left side of the base. A sprocket is fixedly installed at each end of the rotating shaft. A chain is meshed on the outside of the sprocket, and multiple sets of sliding rollers are rotatably connected to the chain.
[0009] As a preferred embodiment of this utility model, the electric push rod, connecting seat, slide rail, housing, rack, drive spur gear, drive lead screw and connecting block are provided in two sets.
[0010] As a preferred embodiment of this utility model, the gripping cylinder and the fixing frame are hinged to each other, and two auxiliary sliding rods are evenly installed on the support plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: When two sheets of eucalyptus mixed laminated timber are placed on the worktable, the hydraulic cylinder is activated to move the support plate downwards, and the gripping cylinder is activated to adjust the angle of the suction cup. At the same time, the suction cup picks up the upper sheet, and the electric push rod is activated to adjust the height of the cleaning and gluing mechanism by moving the slide rail. Then, the motor for driving the rotation of the active spur gear is activated. The meshing of the active spur gear and the rack drives the housing to move, and the bottom of the upper sheet and the top of the lower sheet are cleaned by two cleaning plates and a dust suction plate. The gluing roller is pressed against the top of the lower sheet to roll and apply glue. Then, the hydraulic cylinder is activated again to press the upper sheet down to glue the two sheets together, which facilitates a more secure bonding of the sheets. Attached Figure Description
[0012] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;
[0013] Figure 2 This is a schematic diagram of the main structure of the cleaning and gluing mechanism of this utility model;
[0014] Figure 3 This is a schematic diagram of the front cross-sectional structure of the clamping mechanism of this utility model;
[0015] Figure 4 This is a schematic diagram of the main structure of the gripping mechanism of this utility model;
[0016] Figure 5 This is a schematic diagram of the left-side cross-sectional structure of the housing of this utility model;
[0017] Figure 6 This is a schematic diagram of the electric actuator of this utility model from the right side.
[0018] Figure 7 This is a schematic diagram of the main structure of the conveying mechanism of this utility model;
[0019] Figure 8 This is a rear view schematic diagram of the adhesive coating mechanism of this utility model.
[0020] In the diagram: 1. Base; 2. Clamping mechanism; 201. Workbench; 202. Bidirectional lead screw; 203. First spur gear; 204. Second spur gear; 205. Threaded sleeve; 206. Clamping plate; 3. Cleaning and gluing mechanism; 301. Electric push rod; 302. Connecting seat; 303. Slide rail; 304. Housing; 305. Rack; 306. Driving spur gear; 307. Driving lead screw; 308. Connecting block; 309. Cleaning plate; 310. Dust suction plate; 311. Gluing roller; 4. Gripping mechanism; 401. Hydraulic cylinder; 402. Support plate; 403. Fixing frame; 404. Gripping cylinder; 405. Suction cup; 406. Auxiliary slide rod; 5. Conveying mechanism; 501. Rotating shaft; 502. Sprocket; 503. Chain; 504. Sliding roller; 6. Support frame. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-8 This utility model provides a technical solution: a bonding device for mixed laminated timber of poplar and eucalyptus trees, including a base 1, a clamping mechanism 2, a cleaning and gluing mechanism 3, a gripping mechanism 4, and a conveying mechanism 5 mounted on the base. The cleaning and gluing mechanism 3 includes an electric push rod 301, a connecting seat 302, a slide rail 303, a housing 304, a rack 305, a drive spur gear 306, a drive lead screw 307, a connecting block 308, a cleaning plate 309, a dust suction plate 310, and a gluing roller 311. A support frame 6 is mounted on the base 1, and two electric push rods 301 are evenly fixedly mounted on one side of the support frame 6. A connecting seat 302 is fixedly mounted on the top of the electric push rod 301. The connecting seat 302 and the support frame 6 are slidably connected. A slide rail 303 is fixedly installed on the inner side of the connecting seat 302. A rack 305 is fixedly installed inside the slide rail 303. A housing 304 is slidably connected to the outside of the slide rail 303. An active spur gear 306 that meshes with the rack 305 is provided inside the housing 304. An active lead screw 307 is rotatably connected inside the housing 304. The active lead screw 307 and the connecting block 308 are threadedly connected. The connecting block 308 and the housing 304 are slidably connected. A cleaning plate 309 and a dust suction plate 310 are fixedly installed at the upper and lower ends of the connecting block 308, respectively. A glue application roller 311 is rotatably connected to the lower inner side of the housing 304.
[0023] The drive spur gear 306 and the drive lead screw 307 are each driven by a motor.
[0024] The clamping mechanism 2 includes a worktable 201, a double-acting lead screw 202, a first spur gear 203, a second spur gear 204, a threaded sleeve 205, and a clamping plate 206. The worktable 201 is provided on the base 1. The double-acting lead screw 202 is rotatably connected inside the worktable 201. The first spur gear 203 is fixedly installed through the double-acting lead screw 202. The two ends of the double-acting lead screw 202 are threadedly connected to the threaded sleeve 205, and the clamping plate 206 is fixedly installed on the threaded sleeve 205. A motor is installed inside the worktable 201, and the output end of the motor is equipped with the second spur gear 204, which meshes with the first spur gear 203.
[0025] The gripping mechanism 4 includes a hydraulic cylinder 401, a support plate 402, a fixed frame 403, a gripping cylinder 404, a suction cup 405, and an auxiliary slide bar 406. The hydraulic cylinder 401 is fixedly installed on the top of the support frame 6, and the support plate 402 is installed on the bottom of the hydraulic cylinder 401. A suction cup 405 is hinged to each of the four corners of the support plate 402. The gripping cylinder 404 is hinged to the suction cup 405, and the gripping cylinder 404 is connected to the support plate 402 through the fixed frame 403.
[0026] The conveying mechanism 5 includes a rotating shaft 501, a sprocket 502, a chain 503, and a sliding roller 504. Two sets of rotating shafts 501 are rotatably connected to the top left side of the base 1. A sprocket 502 is fixedly installed at each end of the rotating shaft 501. The chain 503 is meshed on the outside of the sprocket 502, and multiple sets of sliding rollers 504 are rotatably connected to the chain 503.
[0027] Two sets of components are provided, including electric push rod 301, connecting seat 302, slide rail 303, housing 304, rack 305, driving spur gear 306, driving lead screw 307, and connecting block 308.
[0028] The gripping cylinder 404 is hinged to the fixed frame 403, and two auxiliary sliding rods 406 are evenly installed on the support plate 402.
[0029] Working principle: When using a hybrid laminated timber bonding device, the user first places the board on the sliding roller 504. The motor that drives the rotating shaft 501 to rotate is started, and the rotating shaft 501 drives the sprocket 502 to rotate. The meshing of the sprocket 502 and the chain 503 drives the board to feed. When two boards fall onto the worktable 201, the motor that drives the second spur gear 204 to rotate is started. The meshing of the second spur gear 204 and the first spur gear 203 drives the bidirectional lead screw 202 to rotate. The meshing of the bidirectional lead screw 202 and the threaded sleeve 205 drives the clamping plate 206 to clamp and fix the board below.
[0030] The hydraulic cylinder 401 is activated to move the support plate 402 downward. At the same time, the gripping cylinder 404 is activated to move the suction cup 405 to adjust its angle. The suction cup 405 is connected to the external pump body and the upper plate is gripped by the suction cup 405. At this time, the electric push rod 301 is activated to move the slide rail 303 to adjust the height of the cleaning and gluing mechanism 3. At the same time, the motor used to drive the drive spur gear 306 to rotate is activated. The meshing of the drive spur gear 306 and the rack 305 drives the housing 304 to move. The bottom of the upper plate and the top of the lower plate are cleaned by the two cleaning plates 309 and the dust suction plate 310. The dust suction plate 310 is connected to the external pump body.
[0031] After cleaning, the motor for rotating the active lead screw 307 is started. The active lead screw 307 engages with the connecting block 308, causing the cleaning plate 309 and the dust suction plate 310 to move upward. The glue application roller 311 presses against the top of the lower plate to apply glue. Then, the hydraulic cylinder 401 is started again to press the upper plate down, gluing the two plates together. This completes a series of tasks. The contents not described in detail in this specification are prior art known to those skilled in the art.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A poplar hybrid laminated wood gluing device, comprising a base (1), a clamping mechanism (2), a cleaning and gluing mechanism (3), a grabbing mechanism (4) and a conveying mechanism (5) installed on the base; characterized in that: The cleaning and coating mechanism (3) includes an electric push rod (301), a connecting seat (302), a slide rail (303), a housing (304), a rack (305), a drive spur gear (306), a drive screw (307), a connecting block (308), a cleaning plate (309), a dust suction plate (310), and a coating roller (311). A support frame (6) is installed on the base (1). Two electric push rods (301) are evenly fixed on one side of the support frame (6). A connecting seat (302) is fixedly installed on the top of the electric push rod (301), and the connecting seat (302) and the support frame (6) are slidably connected. A slide rail (304) is fixedly installed on the inner side of the connecting seat (302). 03), a rack (305) is fixedly installed inside the slide rail (303), and a housing (304) is slidably connected to the outside of the slide rail (303). An active spur gear (306) that meshes with the rack (305) is provided inside the housing (304). An active lead screw (307) is rotatably connected inside the housing (304). The active lead screw (307) and the connecting block (308) are threadedly connected, and the connecting block (308) and the housing (304) are slidably connected. A cleaning plate (309) and a dust suction plate (310) are fixedly installed at the upper and lower ends of the connecting block (308), respectively. A glue roller (311) is rotatably connected to the lower inner side of the housing (304). The drive spur gear (306) and the drive lead screw (307) are each driven by a motor.
2. The adhesive bonding apparatus for a hybrid laminated timber of poplar and eucalyptus according to claim 1, characterized in that, The clamping mechanism (2) includes a worktable (201), a double-acting lead screw (202), a first spur gear (203), a second spur gear (204), a threaded sleeve (205), and a clamping plate (206). The worktable (201) is provided on the base (1). The double-acting lead screw (202) is rotatably connected inside the worktable (201). The first spur gear (203) is fixedly installed through the double-acting lead screw (202). The two ends of the double-acting lead screw (202) are threadedly connected to the threaded sleeve (205), and the clamping plate (206) is fixedly installed on the threaded sleeve (205). The motor is installed inside the worktable (201), and the output end of the motor is equipped with a second spur gear (204) that meshes with the first spur gear (203).
3. The adhesive bonding apparatus for a hybrid laminated timber of poplar and eucalyptus according to claim 2, characterized in that, The gripping mechanism (4) includes a hydraulic cylinder (401), a support plate (402), a fixed frame (403), a gripping cylinder (404), a suction cup (405), and an auxiliary slide bar (406). The hydraulic cylinder (401) is fixedly installed on the top of the support frame (6), and the support plate (402) is installed on the bottom of the hydraulic cylinder (401). A suction cup (405) is hinged to each of the four corners of the support plate (402), and a gripping cylinder (404) is hinged to the suction cup (405). The gripping cylinder (404) is connected to the support plate (402) through the fixed frame (403).
4. The adhesive bonding apparatus for a hybrid laminated timber of Populus euphratica and Eucalyptus as described in claim 3, characterized in that, The conveying mechanism (5) includes a rotating shaft (501), a sprocket (502), a chain (503), and a sliding roller (504). Two sets of rotating shafts (501) are rotatably connected to the top left side of the base (1). A sprocket (502) is fixedly installed at each end of the rotating shaft (501). A chain (503) is meshed on the outside of the sprocket (502), and multiple sets of sliding rollers (504) are rotatably connected to the chain (503).
5. The adhesive bonding apparatus for a hybrid laminated timber of poplar and eucalyptus according to claim 4, characterized in that, The electric push rod (301), connecting seat (302), slide rail (303), housing (304), rack (305), drive spur gear (306), drive lead screw (307) and connecting block (308) are provided in two sets.
6. The adhesive bonding apparatus for a hybrid laminated timber of poplar and eucalyptus according to claim 5, characterized in that, The gripping cylinder (404) is hinged to the fixed frame (403), and two auxiliary sliding rods (406) are evenly installed on the support plate (402).