Round log cutting saw capable of automatically adjusting size

Abstract

The utility model provides an automatic log size adjusting cutting saw which comprises a supporting frame, a plurality of wood conveying rollers are arranged on the supporting frame, the first wood conveying roller is matched with a first driving motor, a material clamping arm mechanism and a discharging mechanism are arranged between the wood conveying rollers, a supporting table is arranged in the middle of the outer portion of the supporting frame, and a sliding table is arranged on the supporting table in a sliding fit mode. A sliding table is arranged on the outer wall of the supporting frame, a cutting mechanism is arranged on the sliding table, two second guide rails are arranged on the portion, close to the end, of the outer wall of the supporting frame, a sliding frame is arranged on the two second guide rails in a sliding fit mode, a support is arranged on the outer wall of the sliding frame, and a material blocking arm is arranged on the support. According to the device, the material blocking arm can be adjusted according to the size of the round log so that the round log can be effectively blocked in a flush mode, then the device can clamp and discharge the round log so that a better operation effect can be achieved, electrical equipment in the device achieves the purpose of automatic operation by being provided with a remote controller, and operation is safer.

Description

Technical Field

[0001] The utility model belongs to the technical field of log cutting, in particular to a log automatic length-adjusting cutting saw. Background Art

[0002] In the process of processing logs, large saw blades are generally used for cutting, and the cutting process generally requires manual assistance. The manual assistance process has safety issues, and loading and unloading is relatively laborious. Secondly, for some logs of a certain size, the cutting efficiency is greatly reduced.

[0003] Therefore, in view of the shortcomings of the above-mentioned solution in actual production and implementation, the above-mentioned solution has been modified and improved, and the present invention is invented, which further provides an automatic log cutting saw for solving the above-mentioned problems. Utility Model Content

[0004] The utility model provides a log automatic length-adjusting cutting saw, which solves the problems in the prior art.

[0005] The technical solution of the present utility model is achieved as follows: a log automatic size-adjusting cutting saw comprises: a support frame, a plurality of wood transfer rollers are provided on the support frame, the first wood transfer roller is matched with a first driving motor, a clamping arm mechanism and a material unloading mechanism are provided between the wood transfer rollers, a support platform is provided at the middle part of the outer portion of the support frame, a sliding platform is slidably matched with the support platform, a cutting mechanism is provided on the sliding platform, two second guide rails are provided at the proximal end portion of the outer wall of the support frame, a slide is slidably matched with the two second guide rails, a bracket is provided on the outer wall of the slide, and a material blocking arm is provided on the support.

[0006] As a preferred embodiment, the first drive motor is fixed on the support frame, and shafts are provided at both ends of the wood transfer roller. A double sprocket is provided on one end of the shaft, and the other end of the shaft extends into the shaft seat. A chain is provided on the double sprocket, and the double sprocket is matched with the first drive motor through the chain.

[0007] As a preferred embodiment, the double sprocket, the chain and the first drive motor form a transmission structure, and a protective cover is provided on the outside of the transmission structure.

[0008] With the above solution, the protective cover is used to protect the transmission structure to avoid safety problems, while the first drive motor realizes the movement of the wood transfer roller through transmission, thereby achieving stable movement of the logs.

[0009] As a preferred embodiment, the clamping arm mechanism includes an X-shaped clamp, a central axis is provided in the middle of the X-shaped clamp, the central axis extends into the support frame, the bottom end of the X-shaped clamp is matched with a first cylinder, the end of the first cylinder is provided with an axis, and the first cylinder is matched with the X-shaped clamp through the axis.

[0010] With the above solution, the clamping arm mechanism is used to clamp the logs to achieve stable cutting. The telescopic movement of the first cylinder will drive the opening and closing of the X-shaped clamp, thereby clamping and loosening the logs.

[0011] As a preferred embodiment, the unloading mechanism includes an arc frame, end shafts are provided at both ends of the arc frame, an axis frame is provided on the support frame, the end shaft is fitted in the axis frame, a second cylinder is fitted in the middle of the arc frame, an axis frame is provided at the end of the second cylinder, and the second cylinder is fitted with the arc frame through the axis frame.

[0012] By adopting the above solution, the unloading mechanism can realize the side-turning unloading of logs. The telescopic movement of the second cylinder will drive the arc frame to rise. As the lifting angle does not tilt, the side-turning unloading of logs will be realized.

[0013] As a preferred embodiment, two first guide rails are provided on the support platform, a third cylinder is provided between the two first guide rails, the output end of the third cylinder is fixedly matched with the sliding platform, a sliding groove is provided at the bottom of the sliding platform corresponding to the first guide rail, and the first guide rail is slidably matched in the sliding groove.

[0014] As a preferred embodiment, the cutting mechanism includes a motor and a cutting blade, a synchronous belt is provided on the output end of the motor, a shaft is provided in the middle of the cutting blade, a pulley is provided at the end of the shaft, the synchronous belt cooperates with the pulley, a limiting frame is provided on the sliding table, and the middle shaft of the cutting blade cooperates in the limiting frame.

[0015] As a preferred embodiment, the support frame is provided with a notch corresponding to the cutting blade.

[0016] With the above solution, the extension and retraction process of the third cylinder will drive the sliding table to move horizontally, thereby realizing the movement of the cutting blade in the notch to achieve the purpose of cutting.

[0017] As a preferred embodiment, a screw rod is provided between the second guide rails, a pulley is provided at one end of the screw rod, a second drive motor is provided on the support frame, a synchronous belt is provided on the output end of the second drive motor, the second drive motor is matched with the pulley through the synchronous belt, a slider is provided on the inner wall of the slide, a threaded hole is provided in the middle of the slider, and the screw rod is threadedly matched in the threaded hole.

[0018] As a preferred embodiment, a fourth cylinder is provided on the bracket, a shaft is provided on the output end of the fourth cylinder, and the fourth cylinder cooperates with the shaft of the material blocking arm.

[0019] By adopting the above scheme, the second drive motor converts the slide from rotational motion to linear motion through transmission. The linear motion process is used to adjust the material blocking arm, that is, to move away from or close to the cutting blade to adjust the cutting size of the logs. Since the logs are thick and thin, the fourth cylinder can be extended and retracted to drive the material blocking arm to adjust up and down to achieve the purpose of effectively blocking the logs.

[0020] After adopting the above technical solution, the beneficial effects of the utility model are as follows: the automatic log cutting saw proposed by the utility model can cope with the cutting of logs of different sizes, and can adjust the blocking arm according to the size of the logs to achieve effective log end blocking. Secondly, the device can realize the clamping and unloading of logs to achieve better operating results.

[0021] The electrical equipment in this device is configured with a remote control to achieve the purpose of automatic operation, making the operation safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0023] Figure 1 This is a side view of the structure of the automatic adjustable log cutting saw of the utility model;

[0024] Figure 2 This is a side view of the structure of the automatic log cutting saw according to the present invention;

[0025] Figure 3 This is a bottom view of the positional relationship structure of the wood transfer roller, the clamping arm mechanism, and the unloading mechanism of the utility model;

[0026] Figure 4 This is a side view of the structure of the clamping arm mechanism and the unloading mechanism of the utility model;

[0027] Figure 5 This is a side view of the overall structure of the material blocking arm adjustment mechanism of the utility model;

[0028] In the figure, 1-support frame; 2-wood transfer roller; 3-axle seat; 4-first drive motor; 5-chain; 6-clamping arm mechanism; 61-X-type material clamp; 62-center axis; 63-first cylinder; 7-unloading mechanism; 71-arc frame; 72-end shaft; 73-axle frame; 74-second cylinder; 8-protective cover; 9-material blocking plate; 10-support table; 11-first guide rail; 12-third cylinder; 13-sliding table; 14-cutting mechanism; 15-second guide rail; 16-screw; 17-second drive motor; 18-slide; 19-slider; 20-bracket; 21-material blocking arm; 22-fourth cylinder. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0030] like Figure 1-5 As shown, a log automatic size-adjusting cutting saw comprises: a support frame 1, a plurality of log transfer rollers 2 are provided on the support frame 1, the first log transfer roller 2 is matched with a first driving motor 4, a material clamping arm mechanism 6 and a material unloading mechanism 7 are provided between the log transfer rollers 2, a support platform 10 is provided at the middle part of the outer portion of the support frame 1, a sliding platform 13 is slidably matched on the support platform 10, a cutting mechanism 14 is provided on the sliding platform 13, two second guide rails 15 are provided at the proximal end portion of the outer wall of the support frame 1, a slide 8 is slidably matched on the two second guide rails 15, a bracket 20 is provided on the outer wall of the slide 8, and a material blocking arm 21 is provided on the bracket 20.

[0031] Among them, the first drive motor 4 is fixed on the support frame 5, and shafts are provided at both ends of the wood transfer roller 2. A double sprocket is provided on one end of the shaft, and the other end of the shaft extends into the shaft seat 3. A chain 5 is provided on the double sprocket, and the double sprocket is coordinated with the first drive motor 4 through the chain 5.

[0032] The double sprockets, the chain 5 and the first drive motor 4 form a transmission structure, and a protective cover 8 is provided outside the transmission structure.

[0033] Furthermore, the protective cover 8 is used to protect the transmission structure to avoid safety problems, and the first drive motor 4 drives the wood transfer roller 2 to move, thereby achieving stable movement of the logs.

[0034] Among them, the clamping arm mechanism 6 includes an X-shaped clamp 61, a central axis 62 is provided in the middle of the X-shaped clamp 61, the central axis 62 extends into the support frame 1, the bottom end of the X-shaped clamp 61 is matched with a first cylinder 63, and the end of the first cylinder 63 is provided with an axis, and the first cylinder 63 is matched with the X-shaped clamp 61 through the axis.

[0035] Furthermore, the clamping arm mechanism 6 is used to clamp the logs to achieve stable cutting. The telescopic movement of the first cylinder 63 drives the opening and closing of the X-shaped clamp 61, thereby clamping and loosening the logs.

[0036] Among them, the unloading mechanism 7 includes an arc frame 71, end shafts 72 are provided at both ends of the arc frame 71, an axis frame 73 is provided on the support frame 1, the end shaft 72 is matched in the axis frame 73, and a second cylinder 74 is matched in the middle of the arc frame 71, and a axis frame is provided at the end of the second cylinder 74. The second cylinder 74 is matched with the arc frame 71 through the axis frame.

[0037] Furthermore, the unloading mechanism 7 can realize the side-turning unloading of logs. The telescopic movement of the second cylinder 74 will drive the arc frame 71 to rise. As the lifting angle does not tilt, the side-turning unloading of logs will be realized.

[0038] Among them, two first guide rails 11 are provided on the support platform 10, and a third cylinder 12 is provided between the two first guide rails 11. The output end of the third cylinder 12 is fixedly matched with the sliding platform 13, and a sliding groove is provided at the bottom of the sliding platform 13 corresponding to the first guide rail 11, and the first guide rail 11 slides in the sliding groove.

[0039] Among them, the cutting mechanism 14 includes a motor and a cutting blade, a synchronous belt is provided on the output end of the motor, a shaft is provided in the middle of the cutting blade, a pulley is provided at the end of the shaft, the synchronous belt and the pulley cooperate, and a limit frame is provided on the sliding table 13, and the middle shaft of the cutting blade cooperates in the limit frame.

[0040] The support frame 1 is provided with a notch corresponding to the cutting blade.

[0041] Furthermore, the extension and retraction process of the third cylinder 12 will drive the sliding table 13 to move horizontally, thereby realizing the movement of the cutting blade in the notch to achieve the purpose of cutting.

[0042] Among them, a screw rod 16 is provided between the second guide rails 15, and a pulley is provided at one end of the screw rod 16. A second drive motor 17 is provided on the support frame 1, and a synchronous belt is provided on the output end of the second drive motor 17. The second drive motor 17 is matched with the pulley through the synchronous belt. A slider 19 is provided on the inner wall of the slide 8, and a threaded hole is provided in the middle of the slider 19. The screw rod 16 is threadedly matched in the threaded hole.

[0043] Among them, a fourth cylinder 22 is provided on the bracket 20, and a shaft is provided on the output end of the fourth cylinder 22. The fourth cylinder 22 is matched with the shaft of the material blocking arm 21.

[0044] Furthermore, the second drive motor 17 converts the slide 18 from rotational motion to linear motion through transmission. The linear motion process is used to adjust the material blocking arm 21, that is, to move away from or close to the cutting blade to adjust the cutting size of the logs. Since the logs are thick and thin, the fourth cylinder 22 can be extended and retracted to drive the material blocking arm 21 to adjust up and down to achieve the purpose of effectively blocking the logs.

[0045] Furthermore, the driving motor and the cylinder are equipped with a remote control to achieve the purpose of automatic operation, making the operation safer.

[0046] When in use, this device needs to cooperate with the feeding equipment to meet the working needs. The feeding equipment can be implemented by a chain transmission belt or a manipulator. A baffle plate 9 is provided on the inner wall of one end of the support frame 1 to avoid the problem of logs falling due to inertial movement during the feeding process.

[0047] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances.

[0048] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A log automatic cutting saw, characterized in that: include: A support frame (1) is provided with a plurality of wood transfer rollers (2), the first wood transfer roller (2) is matched with a first drive motor (4), a clamping arm mechanism (6) and a material unloading mechanism (7) are provided between the wood transfer rollers (2), a support platform (10) is provided at the middle part of the outside of the support frame (1), a sliding platform (13) is slidably matched on the support platform (10), a cutting mechanism (14) is provided on the sliding platform (13), two second guide rails (15) are provided at the proximal end of the outer wall of the support frame (1), a slide (8) is slidably matched on the two second guide rails (15), a bracket (20) is provided on the outer wall of the slide (8), and a material blocking arm (21) is provided on the bracket (20).

2. The log automatic cutting saw according to claim 1, characterized in that: The first drive motor (4) is fixed on the support frame (5), and shafts are provided at both ends of the wood transfer roller (2). A double sprocket is provided on one end of the shaft, and the other end of the shaft extends into the shaft seat (3). A chain (5) is provided on the double sprocket, and the double sprocket is transmission-coordinated with the first drive motor (4) via the chain (5).

3. The log automatic cutting saw according to claim 2, characterized in that: The double sprocket, the chain (5) and the first drive motor (4) form a transmission structure, and a protective cover (8) is provided outside the transmission structure.

4. The log automatic cutting saw according to claim 1, characterized in that: The clamping arm mechanism (6) includes an X-shaped clamp (61), a central shaft (62) is provided in the middle of the X-shaped clamp (61), and the central shaft (62) extends into the support frame (1). The bottom end of the X-shaped clamp (61) is matched with a first cylinder (63), and the end of the first cylinder (63) is provided with a shaft, and the first cylinder (63) is matched with the X-shaped clamp (61) through the shaft.

5. The log automatic cutting saw according to claim 1, characterized in that: The blanking mechanism (7) includes an arc frame (71), end shafts (72) are provided at both ends of the arc frame (71), an axis frame (73) is provided on the support frame (1), the end shaft (72) is matched in the axis frame (73), a second cylinder (74) is matched in the middle of the arc frame (71), an axis frame is provided at the end of the second cylinder (74), and the second cylinder (74) is matched with the arc frame (71) through the axis frame.

6. The log automatic cutting saw according to claim 1, characterized in that: Two first guide rails (11) are provided on the support platform (10), a third cylinder (12) is provided between the two first guide rails (11), an output end of the third cylinder (12) is fixedly matched with the sliding platform (13), a sliding groove is provided at the bottom of the sliding platform (13) corresponding to the first guide rail (11), and the first guide rail (11) is slidably matched in the sliding groove.

7. The log automatic cutting saw according to claim 1, characterized in that: The cutting mechanism (14) comprises a motor and a cutting blade, a synchronous belt is provided on the output end of the motor, a shaft is provided in the middle of the cutting blade, a pulley is provided at the end of the shaft, the synchronous belt and the pulley cooperate, a limiting frame is provided on the sliding table (13), and the shaft in the middle of the cutting blade cooperates in the limiting frame.

8. The log automatic cutting saw according to claim 1, characterized in that: The support frame (1) is provided with a notch corresponding to the cutting blade.

9. The log automatic cutting saw according to claim 1, characterized in that: A screw rod (16) is provided between the two second guide rails (15), a pulley is provided at one end of the screw rod (16), a second drive motor (17) is provided on the support frame (1), a synchronous belt is provided on the output end of the second drive motor (17), the second drive motor (17) is driven by the synchronous belt and the pulley, a slider (19) is provided on the inner wall of the slide (8), a threaded hole is provided in the middle of the slider (19), and the screw rod (16) is threadedly engaged in the threaded hole.

10. The log automatic cutting saw according to claim 1, characterized in that: A fourth cylinder (22) is provided on the two brackets (20), a shaft is provided on the output end of the fourth cylinder (22), and the fourth cylinder (22) is matched with the shaft of the material blocking arm (21).

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