Timber turnover device

Abstract

A timber turnover device comprises a machine frame, a hydraulic lifting assembly, a pushing rotating assembly, a base assembly, an auxiliary ejector head assembly, a hydraulic system and a control console, the hydraulic lifting assembly is arranged on the machine frame, the base assembly and the auxiliary ejector head assembly are fixedly arranged at the two ends of the hydraulic lifting assembly respectively, the pushing rotating assembly is in sliding connection with the base assembly, and the hydraulic system is connected with the control console. The auxiliary top head assembly and the pushing rotating assembly are oppositely arranged, the hydraulic system is fixedly arranged on the rack and on the base assembly and is in hydraulic connection with the hydraulic lifting assembly and the pushing rotating assembly, and the console is arranged on one side of the rack and is in communication connection with the pushing rotating assembly and the hydraulic system. Through the arrangement of the pushing rotating assembly, the auxiliary pushing head assembly and the hydraulic lifting assembly, the structure of the device is simplified, the accuracy, the operation stability and the safety of rotating stop positioning of the device are enhanced, the quality and the efficiency of sawing logs into square timbers are improved, and log waste is avoided.

Description

Technical Field

[0001] The utility model relates to the field of turnover devices, in particular to a wood turnover device. Background Technique

[0002] When logs are processed into square timbers, it is necessary to perform right-angle turnover on the logs in sequence. The stability of the turnover action and the accuracy of the turnover angle directly affect the quality of the finished square timbers and the utilization rate of the logs. At the same time, it also affects the operation safety of the corresponding device and the personal safety of the operators to a certain extent. The utility model patent with the authorization number CN220052121U provides a horizontal band saw log turnover device: "including a band saw machine frame, a lifting mechanism, a pushing mechanism, a rotating mechanism, a clamping mechanism, a hydraulic system, and a controller. The lifting mechanism is movably arranged on the band saw machine frame, the pushing mechanism is fixedly installed on the band saw machine frame, the rotating mechanism is fixedly installed on the pushing mechanism, a pair of clamping mechanisms are slidably arranged on the lifting mechanism, the hydraulic system is fixedly installed below one end of the band saw machine frame, the controller is rotatably installed at the front end on one side of the band saw machine frame, and the lifting mechanism, the pushing mechanism, the rotating mechanism, and the clamping mechanism are all connected by pipelines to the hydraulic system and communicate with the controller". The structure of this device is relatively complex, and when the log is turned over and positioned, the inertia is relatively large, which affects the operation stability of the device, the accuracy of the log's rotation and stop positioning, and the perpendicularity of adjacent sides of the square timber, and even affects the operation safety of the device and the personal safety of the operators. Therefore, it is necessary to develop a wood turnover device to further simplify the device structure, enhance the accuracy, operation stability and safety of the device's rotation and stop positioning, further improve the quality and efficiency of sawing logs into square timbers, and avoid waste of logs. Summary of the Invention

[0003] The purpose of the utility model is to provide a wood turnover device to solve the problems raised in the background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A wood turnover device includes a frame, a hydraulic lifting assembly, a pushing and rotating assembly, a base assembly, a secondary push head assembly, a hydraulic system, and a console. The hydraulic lifting assembly is arranged on the frame. The base assembly and the secondary push head assembly are respectively and fixedly installed at both ends of the hydraulic lifting assembly. The pushing and rotating assembly is slidably connected to the base assembly. The secondary push head assembly is arranged opposite to the pushing and rotating assembly. The hydraulic system is fixedly installed on the frame and on the base assembly, and is hydraulically connected to the hydraulic lifting assembly and the pushing and rotating assembly. The console is arranged on one side of the frame and communicates with the pushing and rotating assembly and the hydraulic system.

[0005] The hydraulic lifting assembly includes a hydraulic lifting platform, left and right adjusting rollers for logs, and left and right adjusting motors. The hydraulic lifting platform is fixedly installed on the frame. A pair of left and right adjusting rollers for logs are respectively fixedly installed on the front and rear sides of the hydraulic lifting platform to adjust the left and right positions of both ends of the log placed on the hydraulic lifting platform, so that the centers of both ends of the log are on the same horizontal straight line as the centers of the main head and the auxiliary head. A pair of left and right adjusting motors are respectively horizontally and fixedly installed on both sides of the hydraulic lifting platform and are in transmission connection with the left and right adjusting rollers for logs to adjust the left and right displacement of the left and right adjusting rollers for logs.

[0006] The pushing and rotating assembly includes a pushing support, a main head, a damping mechanism, a coupling shaft, a rotating motor, and a pushing mechanism. The main head and the coupling shaft and the rotating motor are successively arranged at the front and rear ends of the pushing support. The main head is provided with a damping mechanism to slow down the axial rotational inertial impact force when the log stops rotating. The rear end is fixedly connected to the front end of the coupling shaft. The coupling shaft is longitudinally arranged on the pushing support and the rear end is in transmission connection with the rotating motor. The rotating motor is fixedly installed on the pushing support, is in transmission connection with the coupling shaft, and is in communication connection with the console to drive the coupling shaft to rotate. The pushing mechanism is arranged directly below the pushing support, and the front end is fixedly connected to the pushing support to drive the pushing support to move back and forth.

[0007] The base assembly includes a base frame, slide rails, and sliders. The base frame is fixedly installed on the frame. A pair of slide rails are respectively longitudinally and fixedly installed on the left and right sides of the base frame. Two pairs of sliders are respectively slidably connected to the corresponding slide rails.

[0008] The auxiliary head assembly includes an auxiliary head support and an auxiliary head. The auxiliary head support is fixedly installed on the frame and is opposite to the base frame in the front and rear directions. The auxiliary head is rotatably installed on the auxiliary head support and is longitudinally arranged opposite to the main head to press the log tightly during cutting.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] 1. By arranging the pushing and rotating assembly and the auxiliary head assembly oppositely on the frame, the utility model not only simplifies the device structure, but also realizes the overall precise flipping and positioning of the log, improves the quality and efficiency of sawing the log into square timbers, and reduces the labor intensity.

[0011] 2. By arranging a pair of left and right adjusting rollers for logs on the hydraulic lifting assembly, the utility model realizes the automatic alignment of the centers of both ends of the log with the centers of the main head and the auxiliary head, improves the concentricity of log sawing and the utilization rate of the log, and avoids the waste of the log caused by the concentricity deviation.

[0012] 3. By providing a damping mechanism on the pushing and rotating assembly, the present utility model overcomes the inertia when the log flips and stops rotating, increases the stability of the device during operation, and improves the perpendicularity of the adjacent two sides of the log after sawing.

[0013] 4. By providing a hydraulic system, the present utility model reduces the inertia when the log is vertically lifted and horizontally tightened, improves the stability of related operations, and ensures the operation safety of the device and the safety of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a front view structural schematic diagram of the present utility model;

[0015] Figure 2 is a top view structural schematic diagram of the present utility model;

[0016] Figure 3 is a side view structural schematic diagram of the present utility model.

[0017] In the figure: 1 frame, 2 hydraulic lifting assembly, 21 hydraulic lifting platform, 22 left and right log adjusting rollers, 23 left and right adjusting motors, 3 pushing and rotating assembly, 31 pushing support, 32 main pushing head, 33 damping mechanism, 34 coupling shaft, 35 rotating motor, 36 pushing mechanism, 4 base assembly, 41 base frame, 42 slide rail, 43 slider, 5 auxiliary pushing head assembly, 51 auxiliary pushing head support, 52 auxiliary pushing head, 6 hydraulic system, 7 control console. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Refer to Figures 1 - 3, a wood turning device, comprising a frame 1, a hydraulic lifting assembly 2, a pushing and rotating assembly 3, a base assembly 4, a secondary head assembly 5, a hydraulic system 6, and a control console 7. The hydraulic lifting assembly 2 is arranged on the frame 1. The base assembly 4 and the secondary head assembly 5 are respectively and fixedly installed at both ends of the hydraulic lifting assembly 2. The pushing and rotating assembly 3 is slidably connected to the base assembly 4. The secondary head assembly 5 is arranged facing the pushing and rotating assembly 3. The hydraulic system 6 is fixedly installed on the frame 1 and is hydraulically connected to the hydraulic lifting assembly 2 and the pushing and rotating assembly 3 on the base assembly 4. The control console 7 is arranged on one side of the frame 1 and is communicatively connected to the pushing and rotating assembly 3 and the hydraulic system 6.

[0021] The hydraulic lifting assembly 2 includes a hydraulic lifting platform 21, left and right log adjusting rollers 22, and left and right adjusting motors 23. The hydraulic lifting platform 21 is fixedly installed on the frame 1. A pair of the left and right log adjusting rollers 22 are respectively fixedly installed on the front and rear sides of the hydraulic lifting platform 21 to adjust the left and right positions of both ends of the log placed on the hydraulic lifting platform 21, so that the centers of both ends of the log are on the same horizontal straight line as the centers of the main head 32 and the secondary head 52. A pair of the left and right adjusting motors 23 are respectively horizontally and fixedly installed on both sides of the hydraulic lifting platform 21 and are in transmission connection with the left and right log adjusting rollers 22 for adjusting the left and right displacement of the left and right log adjusting rollers 22. By setting the hydraulic lifting assembly 2, when the log rises on the hydraulic lifting platform 21 to between the main head 32 and the secondary head 52, the left and right adjusting motors 23 are started to drive the left and right log adjusting rollers 22 to rotate, so that the centers of both ends of the log are on the same horizontal straight line as the centers of the main head 32 and the secondary head 52.

[0022] The pushing and rotating assembly 3 includes a pushing support 31, a main head 32, a damping mechanism 33, a coupling shaft 34, a rotating motor 35, and a pushing mechanism 36. The main head 32, the coupling shaft 34, and the rotating motor 35 are successively arranged at the front and rear ends of the pushing support 31. The damping mechanism 33 is arranged in the main head 32 to slow down the axial rotational inertia impact force when the log stops rotating. The rear end is fixedly connected to the front end of the coupling shaft 34. The coupling shaft 34 is longitudinally arranged on the pushing support 31 and the rear end is in transmission connection with the rotating motor 35. The rotating motor 35 is fixedly installed on the pushing support 31, is in transmission connection with the coupling shaft 34, and is communicatively connected to the control console 7 for driving the coupling shaft 34 to rotate. The pushing mechanism 36 is arranged directly below the pushing support 31 and the front end is fixedly connected to the pushing support 31 for driving the pushing support 31 to move back and forth. By setting the pushing and rotating assembly 3, when the centers of both ends of the log are on the same horizontal straight line as the centers of the main head 32 and the secondary head 52, the pushing mechanism 36 drives the main head 32 to approach one end of the log through the pushing support 31 until the log is tightly clamped between the main head 32 and the secondary head 52. Then, under the action of the rotating motor 35, the log is successively sawn on four sides to process the log into the required square timber.

[0023] The base assembly 4 includes a base frame 41, slide rails 42, and sliders 43. The base frame 41 is fixedly installed on the machine frame 1. A pair of the slide rails 42 are longitudinally and fixedly installed on the left and right sides of the base frame 41 respectively. Two pairs of the sliders 43 are respectively slidably connected to the corresponding slide rails 42.

[0024] The auxiliary ejector head assembly 5 includes an auxiliary ejector head support 51 and an auxiliary ejector head 52. The auxiliary ejector head support 51 is fixedly installed on the machine frame 1, facing the base frame 41 front and back. The auxiliary ejector head 52 is rotatably installed on the auxiliary ejector head support 51, facing the main ejector head 32 longitudinally, and pressing the log tightly during cutting.

[0025] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0026] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A wood turning device, characterized in that: A log turning device, comprising a frame (1), a hydraulic lifting assembly (2), a pushing and rotating assembly (3), a base assembly (4), an auxiliary head assembly (5), a hydraulic system (6), and a control console (7). The hydraulic lifting assembly (2) is arranged on the frame (1). The base assembly (4) and the auxiliary head assembly (5) are respectively and fixedly installed at both ends of the hydraulic lifting assembly (2). The pushing and rotating assembly (3) is slidably connected to the base assembly (4). The auxiliary head assembly (5) is arranged facing the pushing and rotating assembly (3). The hydraulic system (6) is fixedly installed on the frame (1) and is hydraulically connected to the hydraulic lifting assembly (2) and the pushing and rotating assembly (3) on the base assembly (4). The control console (7) is arranged on one side of the frame (1) and is communicatively connected to the pushing and rotating assembly (3) and the hydraulic system (6). The hydraulic lifting assembly (2) includes a hydraulic lifting platform (21), log left and right adjusting rollers (22), and left and right adjusting motors (23). The hydraulic lifting platform (21) is fixedly installed on the frame (1). A pair of the log left and right adjusting rollers (22) are respectively fixedly installed on the front and rear sides of the hydraulic lifting platform (21). A pair of the left and right adjusting motors (23) are respectively horizontally fixedly installed on both sides of the hydraulic lifting platform (21) and are drivingly connected to the log left and right adjusting rollers (22). The pushing and rotating assembly (3) includes a pushing support (31), a main head (32), a damping mechanism (33), a coupling shaft (34), a rotating motor (35), and a pushing mechanism (36). The main head (32), the coupling shaft (34), and the rotating motor (35) are sequentially arranged at the front and rear ends of the pushing support (31). The damping mechanism (33) is arranged in the main head (32), and the rear end is fixedly connected to the front end of the coupling shaft (34). The coupling shaft (34) is longitudinally arranged on the pushing support (31), and the rear end is drivingly connected to the rotating motor (35). The rotating motor (35) is fixedly installed on the pushing support (31), is drivingly connected to the coupling shaft (34), and is communicatively connected to the control console (7). The pushing mechanism (36) is arranged directly below the pushing support (31), and the front end is fixedly connected to the pushing support (31).

2. The wood turning device according to claim 1, characterized in that: The base assembly (4) includes a base frame (41), slide rails (42), and sliders (43). The base frame (41) is fixedly installed on the frame (1). A pair of the slide rails (42) are respectively longitudinally fixedly installed on the left and right sides of the base frame (41). Two pairs of the sliders (43) are respectively slidably connected to the corresponding slide rails (42).

3. The wood turning device according to claim 2, characterized in that: The auxiliary head assembly (5) includes an auxiliary head support (51) and an auxiliary head (52). The auxiliary head support (51) is fixedly installed on the frame (1) and is opposite to the base frame (41) front and rear. The auxiliary head (52) is rotatably installed on the auxiliary head support (51) and is longitudinally arranged facing the main head (32).

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