Novel wood knife fork spoon hot press forming machine

By using the locking mechanism between the connecting mechanism and the limiting block, along with temperature control, the problem of inconvenient mold connection in the hot pressing molding machine for wooden cutlery and spoons is solved, enabling rapid mold replacement and stable hot pressing molding, thereby improving production efficiency and product quality.

CN224407945UActive Publication Date: 2026-06-26YICHUN XINGYAO WOOD IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YICHUN XINGYAO WOOD IND CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing hot press molding machine for wooden cutlery has a complex and cumbersome mold connection method, which makes it inconvenient to install and disassemble the mold, affecting production efficiency. In addition, it has poor stability and makes it difficult to quickly change the mold to adapt to diverse production needs.

Method used

The system employs a locking mechanism between the connecting mechanism and the limiting block, utilizing the cooperation of the movable block, spring, and retaining ball to achieve a quick and stable connection between the upper mold and the connecting plate. At the same time, the temperature and pressure are precisely controlled through the display and controller to ensure the stability and flexibility of hot pressing.

Benefits of technology

It enables quick and stable connection and disassembly of molds, improves production efficiency and flexibility, ensures consistent product molding accuracy and quality, and avoids quality problems caused by uneven temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to hot press forming machine technical field, concretely is a kind of novel wooden knife fork spoon hot press forming machine, it includes: connecting mechanism, the connecting mechanism includes the sleeve that is movably connected in the inner wall one side of upper die, the sleeve inner wall one side movably connected with movable block, the movable block one side outer wall movably connected with spring, recess is set up in the movable block upper end one side outer wall, the movable block upper end one side outer wall is fixedly connected with first limit ring, the sleeve upper end both sides outer wall movably connected with a clamping bead, the sleeve upper end inner wall one side is fixedly connected with second limit ring, and the second limit ring is equipped in first limit ring lower end one side.The utility model solves the problem that the existing hot press forming machine uses complex and tedious connecting mode, leads to the installation and dismounting process of upper die and connecting plate extremely inconvenient, waste a lot of time and manpower, seriously influence production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of hot pressing molding machine technology, specifically a novel hot pressing molding machine for wooden knives, forks, and spoons. Background Technology

[0002] The hot-press forming machine for wooden cutlery is a key piece of equipment specifically designed for the production of wooden cutlery. This equipment uses a hot-press forming process to process raw wood into cutlery products that meet specific specifications. It can efficiently and accurately complete the pressing task, ensuring that the shape, size, and quality of the products meet standards, playing a vital role in improving the production efficiency and quality of wooden tableware.

[0003] Traditional hot press molding machines for wooden cutlery and spoons have several drawbacks in practical use. Regarding mold connections, most machines employ complex and cumbersome methods, making the installation and disassembly of the upper mold and connecting plate extremely inconvenient, consuming significant time and manpower, and severely impacting production efficiency. Furthermore, existing connection structures lack stability, making it difficult to ensure the mold remains stable during hot pressing, leading to loosening and displacement, which not only affects product molding accuracy but also poses safety hazards. In addition, the lack of a flexible mold replacement mechanism prevents quick mold changes when producing different specifications of wooden cutlery and spoons, hindering the machine's ability to meet diverse production needs and limiting the company's production flexibility and market competitiveness. Therefore, we propose a novel hot press molding machine for wooden cutlery and spoons. Utility Model Content

[0004] One of the technical problems this application aims to solve is that the existing hot press molding machines use a complex and cumbersome connection method, which makes the installation and disassembly of the upper mold and the connecting plate extremely inconvenient, consumes a lot of time and manpower, and seriously affects production efficiency.

[0005] To address the aforementioned technical problems, this application provides a novel hot-press forming machine for wooden cutlery and spoons, comprising a worktable. A base plate is fixedly connected to the outer wall of one upper side of the worktable. A fixing column is fixedly connected to the upper end of the base plate. A support plate is fixedly connected to the upper end of the fixing column. A cylinder is fixedly connected to the outer wall of the upper end of the support plate. A connecting plate is fixedly connected to the lower end of the cylinder, extending to one side of the lower end of the support plate. An upper mold is movably connected to the lower end of the connecting plate. An installation groove is formed on the outer wall of the upper mold. A connecting machine is movably connected to one side of the inner wall of the installation groove. The connection mechanism includes a limiting block fixedly connected to one side of the inner wall of the connecting plate, a sleeve movably connected to one side of the inner wall of the upper mold, a movable block movably connected to one side of the inner wall of the sleeve, a spring movably connected to one side of the outer wall of the movable block, a groove formed on one side of the upper outer wall of the movable block, a first limiting ring fixedly connected to one side of the upper outer wall of the movable block, a retaining bead movably connected to both sides of the upper outer wall of the sleeve, and a second limiting ring fixedly connected to one side of the inner wall of the upper end of the sleeve, the second limiting ring being located on one side of the lower end of the first limiting ring.

[0006] In some embodiments, a display is fixedly connected to one outer wall of the upper end of the worktable, a controller is fixedly connected to the upper end of one outer wall of the worktable, heating devices are connected to both outer walls of the upper mold, and a lower mold is movably connected to the middle of the upper outer wall of the base plate.

[0007] In some embodiments, the upper end of the lower mold on the upper outer wall of the base plate is correspondingly connected to the lower end of the upper mold.

[0008] In some embodiments, an inclined surface is provided on one side of the inner wall of the limiting block, and is correspondingly connected to a retaining bead provided on the side wall of the sleeve.

[0009] In some embodiments, the groove on one side of the upper end of the movable block is connected to the retaining beads on both sides of the sleeve.

[0010] In some embodiments, the inner wall of the sleeve is provided with a groove, and the spring connected to the outer wall of the movable block is disposed between the groove and the movable block.

[0011] In some embodiments, the movable block is limited and connected to the inner wall of the sleeve by a first limiting ring and a second limiting ring.

[0012] In some embodiments, the connecting plate and the upper mold are movably connected to the limiting block via a connecting mechanism.

[0013] This utility model has at least the following beneficial effects:

[0014] 1. In use, this utility model employs a locking mechanism between a connecting mechanism and a limiting block. This mechanism, through the cooperation of a movable block, spring, retaining ball, and limiting block, ensures a quick and stable connection between the upper mold and the connecting plate. When the movable block is pressed, the spring action enables the groove and retaining ball to engage, thereby ensuring a secure connection between the connecting mechanism and the limiting block, guaranteeing the stability and safety of the mold during operation. Simultaneously, reverse operation allows for quick mold disassembly, enabling convenient and rapid mold replacement, enhancing the flexibility and practicality of the device, and adapting to different production needs.

[0015] 2. In use, during the hot pressing process, the device utilizes multiple heating elements on both sides of the upper mold to uniformly heat the mold, preventing quality issues caused by uneven temperature. Simultaneously, the combination of a display and controller allows operators to precisely set the temperature of the heating elements, ensuring accurate temperature control and further improving product quality during hot pressing. The dynamic interaction between the upper and lower molds, driven by a cylinder, enables precise hot pressing under controlled temperature and pressure, ensuring product molding accuracy and consistency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a partial bottom view of the structure of this utility model;

[0018] Figure 3 This is a partial top view of the structure of this utility model;

[0019] Figure 4 This is a partial cross-sectional disassembly diagram of the present invention;

[0020] Figure 5 This is a cross-sectional disassembly diagram of the connection mechanism of this utility model.

[0021] In the diagram: 1. Workbench; 2. Monitor; 3. Controller; 4. Base plate; 5. Fixed column; 6. Support plate; 7. Cylinder; 8. Connecting plate; 9. Upper mold; 10. Mounting slot; 11. Connecting mechanism; 12. Limit block; 13. Heating device; 14. Lower mold;

[0022] 111. Sleeve; 112. Movable block; 113. Spring; 114. Groove; 115. Locking bead; 116. First limiting ring; 117. Second limiting ring. Detailed Implementation

[0023] 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.

[0024] Example 1: Please refer to Figure 1-5 This utility model provides a technical solution: a novel hot-press forming machine for wooden cutlery, including a workbench 1. A base plate 4 is fixedly connected to the outer wall of one side of the upper end of the workbench 1. A fixing column 5 is fixedly connected to the upper end of the base plate 4. A support plate 6 is fixedly connected to the upper end of the fixing column 5. A cylinder 7 is fixedly connected to the outer wall of the upper end of the support plate 6. A connecting plate 8 is fixedly connected to the lower end of the support plate 6. An upper mold 9 is movably connected to the lower end of the connecting plate 8. An installation groove 10 is opened on the outer wall of the upper mold 9. A connecting mechanism 11 is movably connected to one side of the inner wall of the installation groove 10. A limit block 12 is fixedly connected to one side of the inner wall of the connecting plate 8. The connecting plate 8 and the upper mold 9 are movably connected to the limit block 12 through the connecting mechanism 11. The connecting mechanism 11 includes a sleeve 111 movably connected to one side of the inner wall of the upper mold 9. A movable block 112 is movably connected to one side of the inner wall of the sleeve 111. The outer wall of the movable block 112 is movably connected to one side of the outer wall. A spring 113 is movably connected. A groove is opened on the inner wall of the sleeve 111, and the spring 113 connected to the outer wall of the movable block 112 is located between the groove and the movable block 112. A groove 114 is opened on one side of the upper end of the movable block 112. A first limiting ring 116 is fixedly connected to one side of the upper end of the movable block 112. A retaining bead 115 is movably connected to both sides of the upper end of the sleeve 111. An inclined surface is opened on one side of the inner wall of the limiting block 12, and it is correspondingly connected to the retaining bead 115 on the side wall of the sleeve 111. The groove 114 opened on one side of the upper end of the movable block 112 is correspondingly connected to the retaining bead 115 on both sides of the sleeve 111. A second limiting ring 117 is fixedly connected to one side of the upper end of the inner wall of the sleeve 111. The second limiting ring 117 is located on one side of the lower end of the first limiting ring 116. The movable block 112 is limited and connected on one side of the inner wall of the sleeve 111 through the first limiting ring 116 and the second limiting ring 117.

[0025] In this embodiment, a workbench 1 is designed, with a base plate 4 fixedly connected to the outer wall of one side of the upper end of the workbench 1. A support plate 6 is fixedly connected to the upper end of the base plate 4 via a fixing post 5. A cylinder 7 is fixedly connected to the middle of the upper end of the support plate 6. The lower end of the cylinder 7 extends to one side of the lower end of the support plate 6 and is fixedly connected to a connecting plate 8. A limit block 12 is fixedly connected to one side of the inner wall of the connecting plate 8. An upper mold 9 is movably connected to one side of the lower end of the connecting plate 8. An installation groove 10 is provided on the outer wall of the upper mold 9. A connecting mechanism 11 is movably connected to one side of the inner wall of the installation groove 10. The connecting mechanism 11 can interact with the limit block 12. Block 12 engages, thereby connecting the connecting plate 8 to the upper mold 9. The connecting mechanism 11 specifically includes a sleeve 111. A movable block 112 is provided on one side of the inner wall of the sleeve 111, and a spring 113 is provided on the outer wall of the movable block 112. A groove is provided on one side of the inner wall of the sleeve 111, which can limit the spring 113. Therefore, when the movable block 112 is pressed, the movable block 112 will squeeze the spring 113, thereby causing the groove 114 and the first limiting ring 116 at the top to move upward. A retaining bead 115 is provided on both sides of the upper end of the sleeve 111, which can engage with the movable block 111. 2. The upper two outer walls are movably connected. When the movable block 112 is pressed, the groove 114 on the movable block 112 will connect with the retaining bead 115. At this time, the retaining bead 115 will retract into one side of the inner wall of the sleeve 111. The connecting mechanism 11 can then be inserted into one side of the inner wall of the limiting block 12. When the movable block 112 is released, the movable block 112 will be pushed downward by the reaction force of the spring 113. At this time, the groove 114 will move downward, and the retaining bead 115 will be offset to both sides by the action of the groove 114. At this time, the retaining bead 115 will be pushed out of the sleeve 111, thus connecting with one side of the inner wall of the limiting block 12. The inner wall of the limiting block 12 has an inclined surface, so when the locking bead 115 connects with the inclined surface, it will lock the bead. The second limiting ring 117 can limit the first limiting ring 116 to prevent the movable block 112 from detaching from the inner wall of the sleeve 111. In summary, the connection between the connecting mechanism 11 and the limiting block 12 can be completed, and then the connecting plate 8 can be locked with the upper mold 9. Conversely, it can be disassembled. Thus, the upper mold 9 can be quickly disassembled and replaced as needed. The connection between the lower mold 14 and the base plate 4 is based on the same principle. Therefore, this method greatly increases the practicality of the device.

[0026] Example 2: Please refer to Figure 1-4 A display 2 is fixedly connected to one side of the outer wall of the upper end of the workbench 1. A controller 3 is fixedly connected to the upper end of one side of the outer wall of the workbench 1. Heating devices 13 are connected to both sides of the outer wall of the upper mold 9. A lower mold 14 is movably connected to the middle of the upper outer wall of the base plate 4. The upper end of the lower mold 14 on the upper outer wall of the base plate 4 is connected to the lower end of the upper mold 9.

[0027] In this embodiment, a display 2 is fixedly connected to the outer wall of one side of the upper end of the workbench 1, and a controller 3 is fixedly connected to the outer wall of one side of the workbench 1. Multiple heating devices 13 are provided on both sides of the outer wall of the upper mold 9, and a lower mold 14 is provided on the upper end of the base plate 4. The lower mold 14 can be connected to the lower end of the upper mold 9. Therefore, by providing multiple heating devices 13, the upper mold 9 can be heated evenly, thereby avoiding the occurrence of quality defects during hot pressing due to uneven temperature. The temperature of the heating device 13 can be set by the display 2, and the cylinder 7 can be driven by the controller 3 to operate, thereby driving the upper mold 9 and the lower mold 14 to work together, and thus completing the hot pressing operation.

[0028] like Figure 1-5 As shown, this device uses the worktable 1 as its operating base, combined with the upper mold 9 and lower mold 14, cylinder 7, and heating control components, to achieve efficient hot pressing molding. Through reasonable connections and adjustments, the device allows for flexible replacement and movement of the molds on the worktable 1, ensuring stable operation and molding quality.

[0029] The base plate 4 serves as the upper support structure of the workbench 1, and is securely connected to the support plate 6 using fixed columns 5, thus providing necessary support for the suspension and driving of the upper mold 9. A cylinder 7 is installed at the top center of the support plate 6, with its piston rod extending downwards and directly connected to the connecting plate 8. The connecting plate 8, as the core component for driving the cylinder 7 and assembling the mold, is responsible for transmitting the driving force to the upper mold 9.

[0030] The upper end of the upper mold 9 is connected to the connecting plate 8 via a movable connection. It cooperates with the connecting mechanism 11 through the mounting groove 10 to ensure easy operation during mold assembly and disassembly. The limiting block 12 set on the connecting plate 8 can achieve stable mechanical locking with the connecting mechanism 11, thereby ensuring the fixed reliability of the upper mold 9 during the cylinder 7 driving process.

[0031] The connecting mechanism 11, together with the sleeve 111, the movable block 112, and the spring 113, forms an automatically resetting snap-fit ​​assembly. When the movable block 112 is pressed, the spring 113 is compressed, aligning the groove 114 with the retaining bead 115, causing the retaining bead 115 to retract into the sleeve 111 as the movable block 112 moves downward. At this time, the connecting mechanism 11 can smoothly insert into the limiting block 12, completing the snap-fit. After releasing the movable block 112, the spring 113 rebounds, causing the movable block 112 to return to its original position, the groove 114 moves downward, and the retaining bead 115 is pushed outward under the action of the inclined surface of the limiting block 12, tightly engaging with the limiting block 12, thus completing the reliable connection of the mold.

[0032] To prevent the movable block 112 from detaching, the second limiting ring 117 provides double constraint to the first limiting ring 116, ensuring stability during assembly. This structural design allows for quick replacement of the upper mold 9, improving the operational flexibility of the device. The lower mold 14 is fixed and disassembled in the same way as the upper mold 9, enabling rapid mold replacement.

[0033] The heating process is achieved through multiple heating devices 13 positioned on both sides of the upper mold 9. The heating devices 13 are evenly distributed, creating a stable and uniform heat field on the mold surface, preventing inconsistent product quality due to temperature differences. The display 2 is used to monitor and adjust the temperature parameters of the heating devices 13 in real time to avoid overheating or underheating.

[0034] In terms of control operation, controller 3 manages the working status of cylinder 7. When the molding operation is started, controller 3 sends a command to cylinder 7, causing it to drive connecting plate 8 and upper mold 9 to move downwards and fit against lower mold 14 at the bottom, completing the hot pressing process. The precise drive of cylinder 7 ensures uniform pressure between the molds, further ensuring the quality of hot pressing molding.

[0035] After hot pressing is completed, controller 3 stops driving cylinder 7, and cylinder 7 gradually retracts, lifting the upper mold 9 to its initial position, completing the entire operation cycle. Through the visual display 2 and convenient control device, this device can achieve efficient hot pressing while ensuring safety.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A novel hot-press forming machine for wooden cutlery, including a workbench (1), a base plate (4) fixedly connected to the outer wall of one side of the upper end of the workbench (1), a fixed column (5) fixedly connected to the upper end of the base plate (4), a support plate (6) fixedly connected to the upper end of the fixed column (5), a cylinder (7) fixedly connected to the outer wall of the upper end of the support plate (6), a connecting plate (8) fixedly connected to the lower end of the cylinder (7) extending to one side of the lower end of the support plate (6), an upper mold (9) movably connected to the lower end of the connecting plate (8), an installation groove (10) provided on the outer wall of the upper mold (9), a connecting mechanism (11) movably connected to one side of the inner wall of the installation groove (10), and a limit block (12) fixedly connected to one side of the inner wall of the connecting plate (8), characterized in that: The connecting mechanism (11) includes a sleeve (111) movably connected to one side of the inner wall of the upper mold (9). A movable block (112) is movably connected to one side of the inner wall of the sleeve (111). A spring (113) is movably connected to one side of the outer wall of the movable block (112). A groove (114) is provided on one side of the upper end of the movable block (112). A first limiting ring (116) is fixedly connected to one side of the upper end of the movable block (112). A retaining bead (115) is movably connected to both sides of the upper end of the sleeve (111). A second limiting ring (117) is fixedly connected to one side of the inner wall of the upper end of the sleeve (111). The second limiting ring (117) is located on one side of the lower end of the first limiting ring (116).

2. The novel hot-press forming machine for wooden knives, forks, and spoons according to claim 1, characterized in that: A display (2) is fixedly connected to one side of the upper outer wall of the workbench (1), a controller (3) is fixedly connected to the upper end of one side of the outer wall of the workbench (1), a heating device (13) is connected to both sides of the upper mold (9), and a lower mold (14) is movably connected to the middle of the upper outer wall of the base plate (4).

3. A novel hot-press forming machine for wooden knives, forks, and spoons according to claim 2, characterized in that: The upper end of the lower mold (14) on the outer wall of the upper end of the base plate (4) is connected to the lower end of the upper mold (9).

4. The novel wooden knife, fork, and spoon hot pressing molding machine according to claim 1, characterized in that: The inner wall of the limiting block (12) has an inclined surface on one side, which is connected to the locking bead (115) on the side wall of the sleeve (111).

5. A novel hot-press forming machine for wooden knives, forks, and spoons according to claim 1, characterized in that: The groove (114) on one side of the upper end of the movable block (112) is connected to the retaining beads (115) on both sides of the sleeve (111).

6. A novel hot-press forming machine for wooden knives, forks, and spoons according to claim 1, characterized in that: The inner wall of the sleeve (111) is provided with a groove, and the spring (113) connected to the outer wall of the movable block (112) is located between the groove and the movable block (112).

7. A novel hot-press forming machine for wooden knives, forks, and spoons according to claim 1, characterized in that: The movable block (112) is connected to the inner wall of the sleeve (111) by the first limiting ring (116) and the second limiting ring (117).

8. A novel hot-press forming machine for wooden knives, forks, and spoons according to claim 1, characterized in that: The connecting plate (8) and the upper mold (9) are movably connected to the limiting block (12) through the connecting mechanism (11).