Hot press for multi-layer board wood product
By combining the pressure and pushing mechanisms, the problem of wood board displacement during hot pressing was solved, achieving stable pressure and efficient bonding of the wood board, thus improving product quality and work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-03-06
AI Technical Summary
Existing wood product processing hot presses are difficult to effectively fix the material during the hot pressing process, which causes the wood boards to shift and affects the consistency of the pressing effect.
The design employs a combination of a pressurizing mechanism and a pushing mechanism, including components such as a motor, threaded rod, hot press plate, fixed plate, compression spring, and push plate. The wooden board is fixed and pushed through threaded connections and gear meshing, ensuring smooth pressurization and material handling.
It achieves stable pressure and efficient bonding of wood boards, improves product quality, simplifies the material handling process, and increases work efficiency.
Smart Images

Figure CN223971855U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hot press technology, specifically to a hot press for multi-layer board wood products. Background Technology
[0002] A hot press is a machine used in the processing of wood boards to press and flatten them. It is a machine that uses pressure and heat to press and flatten multi-layered wood boards.
[0003] According to a public disclosure of a wood product processing hot press (publication number: CN 219522406U): it includes a gantry frame, a transmission assembly placed on the left side of the gantry frame, an adhesive application assembly placed outside the transmission assembly, a hot pressing assembly placed on the left side of the transmission assembly, a drive assembly installed inside the gantry frame, a feeding assembly placed inside the gantry frame, the drive assembly including a U-shaped plate fixedly installed on the inner top wall of the gantry frame, and a drive motor fixedly installed on the top of the gantry frame.
[0004] In the aforementioned application, the cooperation between the transmission component and the drive motor component makes it difficult to fix and press the material during processing, causing the wood board to shift during hot pressing and making it impossible to guarantee a consistent pressing effect. Therefore, we propose a hot press for multi-layer wood products. Utility Model Content
[0005] This utility model proposes a hot press for multi-layer board wood products, which solves the problems mentioned in the above documents.
[0006] The technical solution of this utility model is as follows:
[0007] This utility model is a hot press for multi-layer board wood products, including a hot press body, a fixed column fixedly connected to the bottom of the hot press body, a control panel provided on the side of the hot press body, and a pressurizing mechanism provided inside the hot press body.
[0008] The pressurizing mechanism includes a motor, the top of which is fixedly connected to the top of the hot press body. The output shaft of the motor is fixedly connected to a threaded rod, and a threaded sleeve is threadedly connected to the circumferential surface of the threaded rod. A connecting rod is rotatably connected to the side of the threaded sleeve. A moving groove is provided inside the hot press body, and the inside of the moving groove is slidably connected to the side of the connecting rod. A hot press plate is rotatably connected to the end of the connecting rod away from the side of the threaded sleeve. A placement groove is provided inside the hot press body.
[0009] Furthermore, a support column is fixedly connected inside the hot press body, and a fixing plate is slidably connected to the circumferential surface of the support column. The support column and the fixing plate are used to fix the wooden boards of different sizes inside the placement groove.
[0010] Furthermore, a compression spring is fixedly connected inside the hot press body. One end of the compression spring, away from the inside of the hot press body, is fixedly connected to the bottom of the fixed plate. The function of the compression spring is to adjust the fixed plate to different sizes.
[0011] Furthermore, the bottom of the fixed plate is elastically connected to the inside of the hot press body via a compression spring, and the circumferential surface of the threaded rod is fixedly penetrated by a limiting plate, the function of which is to limit the displacement distance of the threaded sleeve.
[0012] Furthermore, the number of hot press plates and placement slots is set to five, and they are arranged in a linear array along the top of the hot press body. The function of setting the number of hot press plates and placement slots to five and arranging them in a linear array along the top of the hot press body is to process multiple wooden boards and improve work efficiency.
[0013] Furthermore, the hot press body is internally equipped with a pushing mechanism, which includes a rotating shaft. One end of the rotating shaft is fixedly connected to the end of the threaded rod away from the motor output shaft. A gear is fixedly passed through the circumference of the rotating shaft. A sliding groove is formed on the inner wall of the hot press body. A sliding column is slidably connected inside the sliding groove. A rack is fixedly connected to the end of the sliding column away from the inside of the sliding groove. A moving rod is fixedly connected to the bottom of the rack. The sliding groove is slidably connected to the side of the moving rod. A push plate is fixedly connected to the end of the moving rod away from the bottom of the rack. The function of the pushing mechanism internally equipped with the hot press body is to push the wood after it has been processed.
[0014] Furthermore, a control shaft is rotatably connected inside the hot press body, and a heat insulation baffle is fixedly connected to the circumferential surface of the control shaft. A handle is fixedly connected to the side of the heat insulation baffle. The function of the heat insulation baffle is to isolate the wooden board during operation.
[0015] Furthermore, a torsion spring is fixedly connected inside the hot press body. The end of the torsion spring away from the inner wall of the hot press body is fixedly connected to the circumferential surface of the control shaft. The function of the torsion spring is to allow the heat insulation baffle to automatically reset after use.
[0016] Furthermore, the number of push plates, control shafts, and torsion springs is set to five, and they are arranged in a linear array along the top of the hot press body. The function of setting the number of push plates, control shafts, and torsion springs to five and arranging them in a linear array along the top of the hot press body is to isolate each working wooden board.
[0017] Furthermore, the circumferential surface of the gear meshes with the side surface of the rack. The purpose of this meshing is to ensure that the rotation of the gear can drive the rack to move.
[0018] The working principle and beneficial effects of this utility model are as follows:
[0019] 1. This utility model utilizes the coordinated operation of components such as the motor, hot press plate, and compression spring of the pressurizing mechanism. When hot pressing wood materials is required, the worker places the material inside the placement groove, then fixes the material using the fixing plate and compression spring. The control panel then starts the hot press machine body and motor, causing the threaded sleeve, which is threaded to the circumferential surface of the threaded rod, to move downwards. This downward movement of the threaded sleeve drives the connecting rod to move downwards within the moving groove, which in turn drives the hot press plate downwards. This downward movement of the hot press plate applies pressure to the fixed material, achieving both heating and pressurization. This enhances the adhesion of the glue or adhesive during the heating process, thereby achieving bonding of the wood layers and improving product quality.
[0020] 2. This utility model utilizes the interplay between components such as gears, racks, and push plates in the pushing mechanism. After the material is hot-pressed, the operator starts the motor, and the motor's output shaft rotates counterclockwise. Through the meshing of the gears and rack, the counterclockwise rotation of the gears drives the rack to move left and right through the sliding column inside the slide groove. This, in turn, causes the push plate to move left and right, pushing the processed material. The material then pushes the heat insulation baffle, which, under force, rotates counterclockwise via the control shaft. This causes one end of the material to leave the hot press body, making it easier for the operator to retrieve the material. This design achieves the effect of pushing the processed material, facilitating material retrieval and improving work efficiency. Attached Figure Description
[0021] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0022] Figure 1 This is a structural schematic diagram of the three-dimensional appearance of the present invention from a first-person perspective;
[0023] Figure 2 This is a first-person three-dimensional cross-sectional structural schematic diagram of the present invention;
[0024] Figure 3 This is a schematic diagram of the structure of the present invention from a second-view three-dimensional cross-section;
[0025] Figure 4 This utility model Figure 2 A three-dimensional magnified structural diagram of A in the diagram;
[0026] Figure 5 This utility model Figure 3 A three-dimensional magnified structural diagram of B.
[0027] In the diagram: 1. Hot press body; 2. Fixed column; 3. Control panel; 4. Pressurizing mechanism; 41. Motor; 42. Threaded rod; 43. Threaded sleeve; 44. Connecting rod; 45. Moving groove; 46. Hot press plate; 47. Placement groove; 48. Support column; 49. Fixed plate; 410. Compression spring; 411. Limiting plate; 5. Pushing mechanism; 51. Rotating shaft; 52. Gear; 53. Slide groove; 54. Sliding column; 55. Rack; 56. Moving rod; 57. Sliding groove; 58. Push plate; 59. Control shaft; 510. Heat insulation baffle; 511. Handle; 512. Torsion spring. Detailed Implementation
[0028] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0029] Example 1
[0030] like Figures 1-5 As shown, this embodiment proposes a hot press for multi-layer board wood products, including a hot press body 1, a fixed column 2 fixedly connected to the bottom of the hot press body 1, a control panel 3 provided on the side of the hot press body 1, and a pressurizing mechanism 4 provided inside the hot press body 1.
[0031] The pressurizing mechanism 4 includes a motor 41, the top of which is fixedly connected to the top of the hot press body 1. The output shaft of the motor 41 is fixedly connected to a threaded rod 42. A threaded sleeve 43 is threadedly connected to the circumferential surface of the threaded rod 42. A connecting rod 44 is rotatably connected to the side of the threaded sleeve 43. A moving groove 45 is provided inside the hot press body 1. The inside of the moving groove 45 is slidably connected to the side of the connecting rod 44. A hot press plate 46 is rotatably connected to the end of the connecting rod 44 away from the side of the threaded sleeve 43. A placement groove 47 is provided inside the hot press body 1.
[0032] The hot press body 1 is internally fixedly connected to a support column 48, and a fixing plate 49 is slidably connected to the circumferential surface of the support column 48. The support column 48 and the fixing plate 49 fix the wooden boards of different sizes inside the placement groove 47.
[0033] A compression spring 410 is fixedly connected inside the hot press body 1. One end of the compression spring 410 away from the inside of the hot press body 1 is fixedly connected to the bottom of the fixed plate 49. The function of the compression spring 410 is to adjust the fixed plate 49 to different sizes.
[0034] The bottom of the fixed plate 49 is elastically connected to the inside of the hot press body 1 by a compression spring 410. The circumferential surface of the threaded rod 42 is fixedly penetrated by the limiting plate 411. The function of the limiting plate 411 is to limit the displacement distance of the threaded sleeve 43.
[0035] The number of hot press plates 46 and placement slots 47 is set to five, and they are arranged in a linear array along the top of the hot press body 1. The purpose of setting the number of hot press plates 46 and placement slots 47 to five and arranging them in a linear array along the top of the hot press body 1 is to process multiple wooden boards and improve work efficiency.
[0036] In this embodiment, when hot pressing of wood-based panels is required, the worker places the material inside the placement groove 47, then fixes the material using the fixing plate 49 and compression spring 410. The control panel 3 then starts the hot press body 1 and motor 41. The output shaft of the motor 41 rotates clockwise, causing the threaded rod 42 to rotate clockwise. The threaded sleeve 43, which is threaded to the circumference of the threaded rod 42, moves downwards. This downward movement of the threaded sleeve 43 causes the connecting rod 44 to move downwards within the moving groove 45. The downward movement of the connecting rod 44 causes the hot press plate 46 to move downwards, applying pressure to the fixed material. After the hot pressing is complete, the worker starts the motor 41, causing its output shaft to rotate counterclockwise, resetting the hot press plate 46.
[0037] Example 2
[0038] like Figures 1-5 As shown, based on the same concept as Embodiment 1 above, a second embodiment is also proposed. The hot press body 1 is provided with a pushing mechanism 5. The pushing mechanism 5 includes a rotating shaft 51. One end of the rotating shaft 51 is fixedly connected to the end of the threaded rod 42 away from the output shaft of the motor 41. A gear 52 is fixedly passed through the circumferential surface of the rotating shaft 51. A sliding groove 53 is provided on the inner wall of the hot press body 1. A sliding column 54 is slidably connected inside the sliding groove 53. A rack 55 is fixedly connected to the end of the sliding column 54 away from the inside of the sliding groove 53. A moving rod 56 is fixedly connected to the bottom of the rack 55. A sliding groove 57 is provided on the inner wall of the hot press body 1. The inside of the sliding groove 57 is slidably connected to the side of the moving rod 56. A push plate 58 is fixedly connected to the end of the moving rod 56 away from the bottom of the rack 55. The function of the pushing mechanism 5 provided inside the hot press body 1 is to push the wooden board after it has been worked.
[0039] The hot press body 1 is internally connected to a control shaft 59, and a heat insulation baffle 510 is fixedly connected to the circumferential surface of the control shaft 59. A handle 511 is fixedly connected to the side of the heat insulation baffle 510. The function of the heat insulation baffle 510 is to isolate the wood in the working process.
[0040] A torsion spring 512 is fixedly connected inside the hot press body 1. One end of the torsion spring 512 away from the inner wall of the hot press body 1 is fixedly connected to the circumferential surface of the control shaft 59. The function of the torsion spring 512 is to allow the heat insulation baffle 510 to automatically reset after use.
[0041] The number of push plates 58, control shafts 59 and torsion springs 512 is set to five, and they are arranged in a linear array along the top of the hot press body 1. The function of setting the number of push plates 58, control shafts 59 and torsion springs 512 to five, and arranging them in a linear array along the top of the hot press body 1, is to isolate each working wooden board.
[0042] The circumferential surface of gear 52 meshes with the side surface of rack 55. The purpose of this meshing is to ensure that the rotation of gear 52 can drive rack 55 to move.
[0043] In this embodiment, after the material is hot-pressed, the operator starts the motor 41. The output shaft of the motor 41 rotates counterclockwise, causing the rotating shaft 51 to rotate counterclockwise along with the threaded rod 42. The counterclockwise rotation of the rotating shaft 51 drives the gear 52 to rotate counterclockwise. Through the meshing between the gear 52 and the rack 55, the counterclockwise rotation of the gear 52 drives the rack 55 to move from left to right inside the sliding groove 53 via the sliding column 54. The left-right movement of the rack 55 drives the moving rod 56 to move from left to right inside the sliding groove 57, thereby causing the push plate 58 to move from left to right. During the left-right movement of the push plate 58, it pushes the processed material, causing the material to move and push the heat insulation baffle 510. The heat insulation baffle 510 is subjected to force and rotates counterclockwise through the control shaft 59, causing one end of the material to leave the inside of the hot press body 1, making it convenient for the operator to pick up the material.
[0044] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A hot press for multi-layered board wood products, characterized by, Including hot press body (1), the bottom of hot press body (1) is fixedly connected with fixed column (2), the side of hot press body (1) is provided with control panel (3), the inside of hot press body (1) is provided with pressurizing mechanism (4); The pressurizing mechanism (4) includes a motor (41), the top of the motor (41) is fixedly connected to the top of the hot press body (1), the output shaft of the motor (41) is fixedly connected with a threaded rod (42), the circumference of the threaded rod (42) is threadedly connected with a threaded sleeve (43), the side of the threaded sleeve (43) is rotatably connected with a connecting rod (44), the inside of the hot press body (1) is provided with a moving groove (45), the inside of the moving groove (45) is slidably connected with the side of the connecting rod (44), the end of the connecting rod (44) away from the threaded sleeve (43) is rotatably connected with a hot pressing plate (46), the inside of the hot press body (1) is provided with a placing groove (47); The inside of the hot press body (1) is fixedly connected with a support column (48), the circumference of the support column (48) is slidably connected with a fixed plate (49); The inside of the hot press body (1) is fixedly connected with a compression spring (410), one end of the compression spring (410) away from the inside of the hot press body (1) is fixedly connected with the bottom of the fixed plate (49).
2. A hot press for multi-ply wood products according to claim 1, wherein The bottom of the fixed plate (49) is elastically connected with the inside of the hot press body (1) through the compression spring (410), and the circumference of the threaded rod (42) is fixedly penetrated through a limiting plate (411).
3. A hot press for multi-ply wood products according to claim 2, wherein The number of the hot pressing plate (46) and the placing groove (47) is five, and they are linearly arrayed along the top of the hot press body (1).
4. A hot press for multi-ply wood products according to claim 3, wherein The inside of the hot press body (1) is provided with a pushing mechanism (5), the pushing mechanism (5) includes a rotating shaft (51), one end of the rotating shaft (51) is fixedly connected to the end of the threaded rod (42) away from the output shaft of the motor (41), the circumference of the rotating shaft (51) is fixedly penetrated with a gear (52), the inner wall of the hot press body (1) is provided with a sliding groove (53), the inside of the sliding groove (53) is slidably connected with a sliding column (54), one end of the sliding column (54) away from the inside of the sliding groove (53) is fixedly connected with a rack (55), the bottom of the rack (55) is fixedly connected with a moving rod (56), the inner wall of the hot press body (1) is provided with a sliding groove (57), the inside of the sliding groove (57) is slidably connected with the side of the moving rod (56), one end of the moving rod (56) away from the bottom of the rack (55) is fixedly connected with a push plate (58).
5. A hot press for multi-ply wood products according to claim 4, wherein The inside of the hot press body (1) is rotatably connected with a control shaft (59), the circumference of the control shaft (59) is fixedly connected with a heat insulation baffle (510), the side of the heat insulation baffle (510) is fixedly connected with a handle (511).
6. A hot press for multi-ply wood products according to claim 5, wherein The inside of the hot press body (1) is fixedly connected with a torsional spring (512), one end of the torsional spring (512) away from the inner wall of the hot press body (1) is fixedly connected with the circumference of the control shaft (59).
7. A hot press for multi-ply wood products according to claim 6, wherein The number of the push plates (58), control shafts (59) and torsion springs (512) is five, and they are linearly arrayed along the top of the hot press body (1).
8. A hot press for multi-ply wood products according to claim 7, wherein The circumferential surface of the gear (52) and the side surface of the rack (55) are mutually engaged.
Citation Information
Patent Citations
Wood product processing hot press
CN219522406U