Turnover device for wood-plastic door production
By designing an automatic flipping device and an adjustable positioning structure, the problems of flipping difficulties and positioning deviations in the production of wood-plastic doors have been solved, achieving efficient and safe double-sided processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGSHAN RUIZHUO NEW MATERIALS CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-31
AI Technical Summary
In the current wood-plastic door production process, it is difficult to flip the boards, the labor intensity is high, the efficiency is low and there are safety hazards. At the same time, the individual movement of the positioning piece causes the machining center to deviate in position, affecting the accuracy.
A flipping device for wood-plastic door production was designed. It uses a drive motor and transmission structure to achieve automatic flipping, and an adjustable positioning structure to ensure the precise positioning of the wood-plastic door during processing.
It enables automated double-sided processing of wood-plastic doors, reducing labor requirements, improving processing efficiency and precision, and lowering safety risks.
Smart Images

Figure CN224577445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood-plastic door production technology, specifically a flipping device for wood-plastic door production. Background Technology
[0002] During the processing of wood-plastic composite doors, it is often necessary to flip the boards 180° to process the back side. In existing technologies, multiple operators are usually required to flip the boards, which is extremely labor-intensive, difficult, and inefficient. It is not only time-consuming and labor-intensive but also poses significant safety hazards. In addition, before processing, the positioning plates at both ends of the wood-plastic composite door need to be adjusted to position the door. Since the two sets of positioning plates need to be moved independently, the center position of the wood-plastic composite door will deviate during processing, affecting the processing accuracy. To address the above problems, a flipping device for wood-plastic composite door production is needed. Utility Model Content
[0003] The purpose of this utility model is to provide a flipping device for the production of wood-plastic doors, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A flipping device for wood-plastic door production includes a movable support, with fixed housings symmetrically connected to the end face of the movable support. A drive motor is connected to the end face of the movable support via a connecting seat. The drive end of the drive motor is connected to a drive rod via a coupling. A driven gear is meshed with a driven gear on the side wall of the drive rod. A rotating rod is connected to the center of the driven gear. A fixed clamping structure is connected to one end of the rotating rod. An adjustable positioning structure is connected to the fixed clamping structure. A driven rod is connected to the side wall of the fixed clamping structure. A controller is connected to the movable support.
[0006] The fixed clamping structure includes a connecting frame. A rotating rod and a driven rod are respectively connected to the left and right side walls of the connecting frame. A rotating motor is connected to the side wall of the connecting frame via a connecting plate. The drive end of the rotating motor is connected to a driving rod via a coupling. A driven helical gear is connected to the side wall of the driving rod via two sets of meshing driving helical gears. A rotating lead screw is connected to the center of the driven helical gear. A movable slide plate is symmetrically connected to the side wall of the rotating lead screw. A limit slide rod is symmetrically connected to the movable slide plate. The two ends of the limit slide rod are connected to the side wall of the connecting frame. A movable clamping plate is connected to the side wall of the movable slide plate.
[0007] As a preferred embodiment of this utility model, the adjustable positioning structure includes a rotating shaft, one end of which is connected to a rotating plate, both ends of which are connected to connecting rods, one end of which is connected to a connecting slider, a positioning plate is connected to the side wall of the connecting slider, a rotating screw is connected to the rear connecting slider, and a limit slider is connected to the side wall of the rotating screw.
[0008] In a preferred embodiment of this utility model, the drive motor is connected to the controller via a wire in an electrical connection manner, the drive rod is connected to the fixed housing via a bearing seat, wherein the drive rod and the bearing seat are connected in a rotatable connection manner, and the rotating rod is connected to the fixed housing via a bearing seat, wherein the rotating rod and the bearing seat are connected in a rotatable connection manner.
[0009] As a preferred embodiment of this utility model, the driven rod is connected to the fixed housing via a bearing seat, wherein the connection between the driven rod and the bearing seat is a rotatable connection, and the rotating motor is connected to the controller via a wire in an electrical connection manner.
[0010] As a preferred embodiment of this utility model, the drive rod is connected to the connecting frame via a bearing seat, wherein the connection between the drive rod and the bearing seat is a rotatable connection, and the rotating lead screw is connected to the connecting frame via a bearing seat, wherein the connection between the rotating lead screw and the bearing seat is a rotatable connection.
[0011] As a preferred embodiment of this utility model, the rotating lead screw is composed of a left-handed lead screw and a right-handed lead screw. The rotating lead screw is connected to the movable slide plate by a threaded connection. The movable slide plate has a connecting hole corresponding to the limiting slide rod, wherein the limiting slide rod is connected to the connecting hole by a sliding connection.
[0012] As a preferred embodiment of this utility model, the rotating shaft is connected to the side wall of the movable clamping plate through a bearing seat, wherein the rotating shaft and the bearing seat are connected by a rotating connection, and the rotating plate and the connecting rod are rotatably connected through the rotating shaft.
[0013] In a preferred embodiment of this utility model, the connecting rod and the connecting slider are rotatably connected by a rotating shaft, and the movable clamp plate is provided with a sliding groove corresponding to the connecting slider. The connection between the connecting slider and the sliding groove is a sliding connection, and the connection between the connecting slider and the rotating screw is a threaded connection.
[0014] As a preferred embodiment of this utility model, the limiting slider is provided with an enlarged hole corresponding to the rotating screw, wherein the rotating screw and the enlarged hole are fitted with a clearance fit, and the movable clamp is provided with a sliding groove corresponding to the limiting slider, wherein the limiting slider and the sliding groove are connected by a sliding connection.
[0015] The rotating motor in the fixed clamping structure of this utility model can clamp wood-plastic doors of different widths through the transmission structure, and the drive motor drives the wood-plastic doors to flip through the transmission structure, so that the device can automatically process wood-plastic doors of different widths on both sides, making the device more convenient to use and saving labor.
[0016] This invention relates to a manually adjustable positioning structure with a distance between two sets of positioning plates, enabling repeated positioning during the processing of wood-plastic doors and improving the processing accuracy of wood-plastic doors. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the isotropic structure of this utility model;
[0018] Figure 2 for Figure 1 Partial structural diagram;
[0019] Figure 3 This is a schematic diagram of the fixed clamping structure of this utility model;
[0020] Figure 4 for Figure 3 Partial structural diagram;
[0021] Figure 5 This is a schematic diagram of the adjustable positioning structure of this utility model;
[0022] Figure 6 for Figure 5 A partial structural diagram.
[0023] In the diagram: 1. Movable support; 2. Fixed housing; 3. Drive motor; 4. Drive rod; 5. Drive gear; 6. Driven gear; 7. Rotating rod; 8. Fixed clamping structure; 9. Adjustable positioning structure; 10. Driven rod; 11. Controller; 801. Connecting frame; 802. Rotating motor; 803. Drive rotating rod; 804. Drive helical gear; 805. Driven helical gear; 806. Rotating lead screw; 807. Movable sliding plate; 808. Limiting sliding rod; 809. Movable clamping plate; 901. Rotating shaft; 902. Rotating plate; 903. Connecting pull rod; 904. Connecting slider; 905. Positioning plate; 906. Rotating screw; 907. Limiting slider. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] For an example, please refer to... Figure 1-6 This utility model provides a technical solution:
[0026] A flipping device for wood-plastic door production includes a movable support 1. A fixed housing 2 is symmetrically connected to the end face of the movable support 1. A drive motor 3 is connected to the end face of the movable support 1 via a connecting seat. A drive rod 4 is connected to the drive end of the drive motor 3 via a coupling. A driven gear 6 is meshed with the side wall of the drive rod 4 via a drive gear 5. A rotating rod 7 is connected to the center of the driven gear 6. A fixed clamping structure 8 is connected to one end of the rotating rod 7. An adjustable positioning structure 9 is connected to the fixed clamping structure 8. A driven rod 10 is connected to the side wall of the fixed clamping structure 8. A controller 11 is connected to the movable support 1.
[0027] The drive motor 3 is electrically connected to the controller 11 via a wire, and the controller 11 can control the operation of the drive motor 3. The drive rod 4 is connected to the fixed housing 2 via a bearing seat, and the connection between the drive rod 4 and the bearing seat is rotatable. The rotating rod 7 is connected to the fixed housing 2 via a bearing seat, and the connection between the rotating rod 7 and the bearing seat is rotatable. The driven rod 10 is connected to the fixed housing 2 via a bearing seat, and the connection between the driven rod 10 and the bearing seat is rotatable. When the drive rod 4 rotates, it can drive the connecting frame 801 to flip.
[0028] In this embodiment, reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The fixed clamping structure 8 includes a connecting frame 801. The left and right side walls of the connecting frame 801 are respectively connected to the rotating rod 7 and the driven rod 10. A rotating motor 802 is connected to the side wall of the connecting frame 801 through a connecting plate. The driving end of the rotating motor 802 is connected to the driving rod 803 through a coupling. A driven helical gear 805 is meshed with two sets of driving helical gears 804 on the side wall of the driving rod 803. A rotating lead screw 806 is connected to the center of the driven helical gear 805. A movable slide plate 807 is symmetrically connected to the side wall of the rotating lead screw 806. A limiting slide rod 808 is symmetrically connected to the movable slide plate 807. The two ends of the limiting slide rod 808 are connected to the side wall of the connecting frame 801. A movable clamping plate 809 is connected to the side wall of the movable slide plate 807.
[0029] Based on the above structure and the connection relationship of the above structure, the controller 11 controls the operation of the rotating motor 802. When the drive end of the rotating motor 802 rotates, it sequentially drives the drive rod 803, the drive helical gear 804, the driven helical gear 805 and the rotating screw 806 to rotate. When the rotating screw 806 rotates, it drives the two sets of moving slide plates 807 to move in opposite directions on the side wall of the rotating screw 806. When the moving slide plates 807 move, they drive the moving clamps 809 to move in opposite directions.
[0030] The rotating motor 802 is electrically connected to the controller 11 via wires, and the controller 11 can control the operation of the rotating motor 802. The drive rod 803 is connected to the connecting frame 801 via a bearing seat, and the connection between the drive rod 803 and the bearing seat is a rotatable connection. The rotating lead screw 806 is connected to the connecting frame 801 via a bearing seat, and the connection between the rotating lead screw 806 and the bearing seat is a rotatable connection. The rotating lead screw 806 is composed of a left-hand lead screw and a right-hand lead screw. The connection between the rotating lead screw 806 and the movable slide plate 807 is a threaded connection. The movable slide plate 807 has a connecting hole corresponding to the limiting slide rod 808, and the connection between the limiting slide rod 808 and the connecting hole is a sliding connection. When the drive rod 803 rotates, it can drive the movable clamping plate 809 to move in the opposite direction.
[0031] In this embodiment, reference Figure 1 , Figure 2 , Figure 5 and Figure 6 The adjustable positioning structure 9 includes a rotating shaft 901, one end of which is connected to a rotating plate 902. Both ends of the rotating plate 902 are connected to connecting rods 903. One end of the connecting rods 903 is connected to a connecting slider 904. A positioning plate 905 is connected to the side wall of the connecting slider 904. A rotating screw 906 is connected to the rear end of the connecting slider 904. A limit slider 907 is connected to the side wall of the rotating screw 906.
[0032] Based on the above structure and the connection relationship of the above structure, by manually rotating the rotating screw 906 and manually moving the connecting slider 904 at the rear end, when the connecting slider 904 at the rear end moves, the connecting slider 904 at the front end is driven to move in the opposite direction through the rotating shaft 901, rotating plate 902, and connecting rod 903, thereby adjusting the distance between the positioning plates 905.
[0033] The rotating shaft 901 is connected to the side wall of the movable clamping plate 809 via a bearing seat. The rotating shaft 901 and the bearing seat are connected by a rotating shaft. The rotating plate 902 and the connecting rod 903 are connected by a rotating shaft. The connecting rod 903 and the connecting slider 904 are connected by a rotating shaft. The movable clamping plate 809 has a groove corresponding to the connecting slider 904. The connecting slider 904 and the groove are connected by a sliding connection. The connecting slider 904 and the rotating screw 906 are connected by a threaded connection. The limiting slider 907 has an enlarged hole corresponding to the rotating screw 906. The rotating screw 906 and the enlarged hole are fitted with a clearance fit. The movable clamping plate 809 has a groove corresponding to the limiting slider 907. The limiting slider 907 and the groove are connected by a sliding connection. When the rotating shaft 901 rotates, it can drive the connecting slider 904 to move in the opposite direction.
[0034] When using the flipping device for wood-plastic door production, first connect the device to the power supply to put it into operation. Manually rotate the rotating screw 906 and manually move the connecting slider 904 at the rear end. When the connecting slider 904 at the rear end moves, it drives the connecting slider 904 at the front end to move in the opposite direction through the rotating shaft 901, rotating plate 902, and connecting rod 903, thereby adjusting the distance between the positioning plates 905. The wood-plastic door is then placed between the movable clamping plate 809 and the positioning plate 905. The controller 11 controls the rotation motor 802 to run. When the drive end of the rotation motor 802 rotates, it drives the drive rod 803 to rotate. The drive rod 803 drives the drive helical gear 804 to rotate. The drive helical gear 804 drives the driven helical gear 805 to rotate. The driven helical gear 805 drives the rotating screw 806 to rotate. When the rotating screw 806 rotates, it drives the two sets of movable sliding plates 807 to move in opposite directions on the side wall of the rotating screw 806. When the movable sliding plates 807 move, they drive the movable clamping plate 809 to move in opposite directions, thereby clamping and fixing the wood-plastic door.
[0035] After processing the end face of the wood-plastic door, the controller 11 controls the drive motor 3 to run. When the drive end of the drive motor 3 rotates, it drives the drive rod 4 to rotate. The drive rod 4 drives the drive gear 5 to rotate. The drive gear 5 drives the driven gear 6 to rotate. The driven gear 6 drives the rotating rod 7 to rotate. The rotating rod 7 drives the wood-plastic door on the fixed clamping structure 8 to rotate, thereby flipping the wood-plastic door over for processing the bottom surface of the wood-plastic door.
[0036] The drive motor, controller, and rotating motor used in this utility model are all existing known electrical devices, and all can be purchased and used directly on the market. Their structure, circuit, and control principle are all existing known technologies. Therefore, the structure, circuit, and control principle of the drive motor, controller, and rotating motor will not be described in detail here.
[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, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A turnover device for producing wood-plastic doors, comprising a moving support (1), characterized in that: A fixed housing (2) is symmetrically connected to the end face of the movable support (1). A drive motor (3) is connected to the end face of the movable support (1) via a connecting seat. The drive end of the drive motor (3) is connected to a drive rod (4) via a coupling. A driven gear (6) is meshed with a drive gear (5) on the side wall of the drive rod (4). A rotating rod (7) is connected to the center of the driven gear (6). A fixed clamping structure (8) is connected to one end of the rotating rod (7). An adjustable positioning structure (9) is connected to the fixed clamping structure (8). A driven rod (10) is connected to the side wall of the fixed clamping structure (8). A controller (11) is connected to the movable support (1). The fixed clamping structure (8) includes a connecting frame (801). The left and right side walls of the connecting frame (801) are divided into... The rotating rod (7) and driven rod (10) are not connected. A rotating motor (802) is connected to the side wall of the connecting frame (801) via a connecting plate. The driving end of the rotating motor (802) is connected to a driving rod (803) via a coupling. A driven helical gear (805) is connected to the side wall of the driving rod (803) via two sets of driving helical gears (804). A rotating screw (806) is connected to the center of the driven helical gear (805). A movable slide plate (807) is symmetrically connected to the side wall of the rotating screw (806). A limit slide rod (808) is symmetrically connected to the movable slide plate (807). The two ends of the limit slide rod (808) are connected to the side wall of the connecting frame (801). A movable clamping plate (809) is connected to the side wall of the movable slide plate (807).
2. The flipping device for wood-plastic door production according to claim 1, characterized in that: The adjustable positioning structure (9) includes a rotating shaft (901), one end of which is connected to a rotating plate (902), both ends of which are connected to connecting rods (903), one end of which is connected to a connecting slider (904), a positioning plate (905) is connected to the side wall of the connecting slider (904), a rotating screw (906) is connected to the rear end of the connecting slider (904), and a limit slider (907) is connected to the side wall of the rotating screw (906).
3. The turnover device for producing wood-plastic doors according to claim 2, characterized in that: The drive motor (3) is connected to the controller (11) via a wire and the connection is electrical. The drive rod (4) is connected to the fixed housing (2) via a bearing seat, wherein the drive rod (4) and the bearing seat are connected by rotation. The rotating rod (7) is connected to the fixed housing (2) via a bearing seat, wherein the rotating rod (7) and the bearing seat are connected by rotation.
4. The turnover device for producing wood-plastic doors according to claim 2, characterized in that: The driven rod (10) is connected to the fixed housing (2) through a bearing seat, wherein the driven rod (10) and the bearing seat are connected by a rotatable connection, and the rotating motor (802) is connected to the controller (11) through a wire and the connection method is an electrical connection.
5. The turnover device for producing wood-plastic doors according to claim 2, characterized in that: The drive rod (803) is connected to the connecting frame (801) through a bearing seat, wherein the drive rod (803) and the bearing seat are connected by a rotatable connection. The rotating screw (806) is connected to the connecting frame (801) through a bearing seat, wherein the rotating screw (806) and the bearing seat are connected by a rotatable connection.
6. The turnover device for producing wood-plastic doors according to claim 2, characterized in that: The rotating lead screw (806) is composed of a left-handed lead screw and a right-handed lead screw. The rotating lead screw (806) is connected to the movable slide plate (807) by a threaded connection. The movable slide plate (807) has a connecting hole corresponding to the limiting slide rod (808). The limiting slide rod (808) is connected to the connecting hole by a sliding connection.
7. A flipping device for wood-plastic door production according to claim 2, characterized in that: The rotating shaft (901) is connected to the side wall of the movable clamp (809) through a bearing seat, wherein the rotating shaft (901) and the bearing seat are connected by a rotating connection, and the rotating plate (902) and the connecting rod (903) are connected by a rotating shaft.
8. A flipping device for wood-plastic door production according to claim 2, characterized in that: The connecting rod (903) and the connecting slider (904) are rotatably connected by a rotating shaft. The movable clamp (809) is provided with a groove corresponding to the connecting slider (904). The connecting slider (904) and the groove are connected by a sliding connection. The connecting slider (904) and the rotating screw (906) are connected by a threaded connection.
9. The turnover device for producing wood-plastic door according to claim 2, characterized in that: The limiting slider (907) has an enlarged hole corresponding to the rotating screw (906), wherein the rotating screw (906) and the enlarged hole are fitted with a clearance fit. The movable clamping plate (809) has a sliding groove corresponding to the limiting slider (907), wherein the limiting slider (907) and the sliding groove are connected by a sliding connection.