Wood chip trimming machine

Abstract

The utility model discloses a wood chip trimming machine which comprises a machine tool, a guide rail and an adjustable reciprocating mechanism. The rear end of the upper surface of the machine tool is fixedly connected with left-right symmetrical supporting frames, and the four corners of the lower surface of the machine tool are fixedly connected with supports. The guide rail is fixedly connected between the upper ends of the supporting frames, a bidirectional lead screw is rotationally connected between the left wall and the right wall of the guide rail, a first motor is fixedly connected to the left side face of the guide rail, and the right end of an output shaft of the first motor penetrates through the left wall of the guide rail and is fixedly connected with the left end of the bidirectional lead screw; the outer surface of the bidirectional screw rod is in threaded connection with bilaterally symmetrical sliding supporting seats, and the outer surfaces of the sliding supporting seats are in sliding connection with the interiors of the guide rails; according to the wood chip trimming machine, the moving speed of the cutting saw blade can be adjusted so that the machining speed can be adjusted, meanwhile, the moving distance of the cutting saw blade can be adjusted so that the cutting length of the cutting saw blade to wood chips can be adjusted, and therefore the machining precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wood chip processing, in particular to a wood chip trimming machine. Background Art

[0002] Wood chips refer to the wood that is left over from logging, lumbering, processing, and directed cultivation. During wood chip processing, the wood chips need to be trimmed to trim the cut wood chips into a regular or target shape, which requires a wood chip trimmer.

[0003] Some conventional wood chip trimming machines use a crank connecting rod to drive a saw blade to reciprocate rapidly back and forth to trim the wood chips;

[0004] There are some problems, such as the cutting length of some traditional wood chip trimmers is relatively fixed, it is difficult to adjust the cutting length, and the processing rate cannot be adjusted. For this reason, we propose a wood chip trimmer. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a wood chip trimming machine which can adjust the cutting length and cutting processing speed, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wood chip trimming machine, comprising a machine tool, a guide rail and an adjustable reciprocating mechanism;

[0007] Machine tool: The rear end of its upper surface is fixedly connected with a left-right symmetrical support frame, and the four corners of the lower surface of the machine tool are fixedly connected with brackets;

[0008] Guide rail: It is fixedly connected between the upper ends of the support frame, a bidirectional screw is rotatably connected between the left and right walls of the guide rail, a motor 1 is fixedly connected to the left side of the guide rail, the right end of the output shaft of the motor 1 penetrates the left wall of the guide rail, the right end of the output shaft of the motor 1 is fixedly connected to the left end of the bidirectional screw, the outer surface of the bidirectional screw is threadedly connected to a left-right symmetrical sliding support seat, and the outer surface of the sliding support seat is slidably connected to the inside of the guide rail;

[0009] Adjustable reciprocating mechanism: It is arranged on the front side of the sliding support seat, and the lower surface of the front end of the adjustable reciprocating mechanism is fixedly connected with a cutting saw blade;

[0010] Among them: it includes a control switch group, which is fixedly connected to the middle of the left side of the machine tool, the input end of the control switch group is electrically connected to the external power supply, and the output end of the control switch group is electrically connected to the input end of motor 1. The moving speed of the cutting saw can be adjusted, thereby adjusting the processing speed. At the same time, the moving distance of the cutting saw can be adjusted, so as to adjust the cutting length of the wood chip by the cutting saw, thereby improving the processing accuracy.

[0011] Furthermore, the adjustable reciprocating mechanism includes a fixed mounting frame, a rotating shaft and a turntable. The fixed mounting frame is fixedly connected to the front side of the sliding support seat, and the rear end of the lower surface of the fixed mounting frame is rotatably connected to the turntable through the rotating shaft to provide support for the operation of the equipment.

[0012] Furthermore, the rear end of the upper surface of the fixed mounting frame is fixedly connected to motor 2, the lower end of the output shaft of motor 2 is fixedly connected to the upper ends of the upper and lower adjacent rotating shafts, and the input end of motor 2 is electrically connected to the output end of the control switch group to provide power for the wood chip trimming work.

[0013] Furthermore, the adjustable reciprocating mechanism also includes a slide, a screw, a slider and a rotating slide plate. The slides are fixedly connected to the lower surface of the turntable, the rear walls of the slides are rotatably connected to the screws, the interior of the slides are slidably connected to the sliders, the interior of the sliders are threadedly connected to the outer surface of the screw on the same side, and the lower ends of the sliders are fixedly connected to the rotating slide plate, so that the eccentric distance can be adjusted.

[0014] Furthermore, the adjustable reciprocating mechanism also includes a slide groove and a sliding support plate. The lower side of the front end of the fixed mounting frame is slidably connected to the sliding support plate, the lower surface of the rotating sliding plate is provided with a slide groove, the upper surface of the rear end of the sliding support plate is slidably connected to the inside of the slide groove through a sliding column, and the lower surface of the sliding support plate is fixedly connected to a cutting saw blade and can move back and forth.

[0015] Furthermore, the bottom wall of the machine tool is fixedly connected with evenly distributed electric push rods, a lifting support plate is fixedly connected between the telescopic ends of the electric push rods, and the input ends of the electric push rods are electrically connected to the output ends of the control switch group, so that the wood chips can rise and be cut.

[0016] Furthermore, the front end of the upper surface of the machine tool is fixedly connected to a left-right symmetrical support column, a slide rail is fixedly connected between the upper ends of the support columns, the upper ends of the front side surfaces of the fixed mounting frame are fixedly connected to fixed columns, the front ends of the fixed columns are rotatably connected to rollers, and the outer surfaces of the rollers are slidably connected to the inside of the slide rail to provide rolling support.

[0017] Furthermore, the rear ends of the screw rods all penetrate the rear surface of the slide on the same side, and the rear ends of the screw rods are fixedly connected with adjustment knobs, which saves manpower.

[0018] Compared with the prior art, the beneficial effects of the utility model are: the wood chip trimming machine has the following advantages:

[0019] The staff can turn the adjustment knob to rotate the lead screw, which causes the slider to move forward in the slide. The forward movement of the slider drives the rotating slide plate to move forward, thereby causing the rotating slide plate to move away from the rotating shaft, thereby increasing the eccentric distance of the slide plate when the rotating shaft rotates, thereby increasing the moving distance of the sliding support plate on the fixed mounting frame. The processing speed can be adjusted by speeding up or slowing down the moving speed of the cutting saw, and the moving distance of the cutting saw can be adjusted to adjust the cutting length of the wood chip, thereby improving the cutting accuracy of the wood chip. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the rear end structure of the utility model from a rear view;

[0022] Figure 3 It is a schematic diagram of the explosion structure of the adjustable reciprocating mechanism flipped 180 degrees in the utility model.

[0023] In the figure: 1 machine tool, 2 control switch group, 3 support frame, 4 guide rail, 5 bidirectional screw, 6 motor 1, 7 adjustable reciprocating mechanism, 71 fixed mounting frame, 72 rotating shaft, 73 turntable, 74 slide, 75 screw, 76 slider, 77 rotating slide plate, 78 slide groove, 79 sliding support plate, 8 motor 2, 9 cutting saw, 10 support column, 11 slide rail, 12 lifting support plate, 13 bracket, 14 electric push rod, 15 fixed column, 16 roller, 17 adjustment knob, 18 sliding support seat. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-3 , This embodiment provides a technical solution: a wood chip trimming machine, including a machine tool 1, a guide rail 4 and an adjustable reciprocating mechanism 7;

[0026] Machine tool 1: The rear end of its upper surface is fixedly connected to a left-right symmetrical support frame 3, the four corners of the lower surface of the machine tool 1 are fixedly connected to brackets 13, the bottom wall of the machine tool 1 is fixedly connected to evenly distributed electric push rods 14, a lifting support plate 12 is fixedly connected between the telescopic ends of the electric push rods 14, the input ends of the electric push rods 14 are electrically connected to the output ends of the control switch group 2, the front end of the upper surface of the machine tool 1 is fixedly connected to left-right symmetrical support columns 10, a slide rail 11 is fixedly connected between the upper ends of the support columns 10, the upper ends of the front side surfaces of the fixed mounting frame 71 are fixedly connected to fixed columns 15, the front ends of the fixed columns 15 are rotatably connected to rollers 16, and the outer surfaces of the rollers 16 are slidably connected to the inside of the slide rail 11;

[0027] Guide rail 4: It is fixedly connected between the upper ends of the support frame 3, a bidirectional screw rod 5 is rotatably connected between the left and right walls of the guide rail 4, a motor 6 is fixedly connected to the left side of the guide rail 4, the right end of the output shaft of the motor 6 penetrates the left wall of the guide rail 4, the right end of the output shaft of the motor 6 is fixedly connected to the left end of the bidirectional screw rod 5, the outer surface of the bidirectional screw rod 5 is threadedly connected to a left-right symmetrical sliding support seat 18, and the outer surface of the sliding support seat 18 is slidably connected to the inside of the guide rail 4;

[0028] Adjustable reciprocating mechanism 7: They are all arranged on the front side of the sliding support seat 18, and the lower surface of the front end of the adjustable reciprocating mechanism 7 is fixedly connected to the cutting saw blade 9. The adjustable reciprocating mechanism 7 includes a fixed mounting frame 71, a rotating shaft 72 and a rotating disk 73. The fixed mounting frame 71 is fixedly connected to the front side of the sliding support seat 18, and the rear end of the lower surface of the fixed mounting frame 71 is rotatably connected to the rotating disk 73 through the rotating shaft 72. The rear end of the upper surface of the fixed mounting frame 71 is fixedly connected to the motor 2 8, and the lower end of the output shaft of the motor 2 8 is connected to the upper and lower adjacent The upper end of the rotating shaft 72 is fixedly connected, and the input end of the motor 28 is electrically connected to the output end of the control switch group 2. The adjustable reciprocating mechanism 7 also includes a slide 74, a screw rod 75, a slider 76 and a rotating slide plate 77. The slides 74 are fixedly connected to the lower surface of the rotating plate 73, and the rear wall of the slide 74 is rotatably connected to the screw rod 75. The interior of the slide 74 is slidably connected to the slider 76. The interior of the slider 76 is threadedly connected to the outer surface of the screw rod 75 on the same side, and the lower end of the slider 76 is fixedly connected to the rotating slide plate 77. The adjustable reciprocating mechanism 7 The lower surface of the rotating slide plate 77 is provided with a slide groove 78, and the upper surface of the rear end of the sliding support plate 79 is slidably connected to the inner surface of the slide groove 78 through a slide column. The lower surface of the sliding support plate 79 is fixedly connected to the cutting saw blade 9, and the rear end of the screw rod 75 passes through the rear surface of the slide 74 on the same side. The rear end of the screw rod 75 is fixedly connected to the adjusting knob 17, and the staff can turn the adjusting knob 17 to make the screw rod 75 rotate. The screw rod 75 rotates to make the slider 76 move forward in the slider 74, and the slider 76 moves forward to drive the rotating slide plate 77 to move forward, thereby making the rotating slide plate 77 away from the rotating shaft 72, so that the eccentric distance of the slide plate 77 when the rotating shaft 72 rotates becomes larger, thereby making the moving distance of the sliding support plate 79 on the fixed mounting frame 71 larger, so that the processing speed can be adjusted by speeding up or slowing down the moving speed of the cutting saw blade 9, and the moving distance of the cutting saw blade 9 can be adjusted to adjust the cutting length on the wood chip, thereby improving the cutting accuracy;

[0029] Among them: it includes a control switch group 2, the control switch group 2 is fixedly connected to the middle of the left side of the machine tool 1, the input end of the control switch group 2 is electrically connected to the external power supply, and the output end of the control switch group 2 is electrically connected to the input end of the motor 6.

[0030] The working principle of a wood chip trimming machine provided by the utility model is as follows: during the working process, the staff first places the wood chip on the upper surface of the lifting support plate 12, and then starts the electric push rod 14 by adjusting the control switch group 2. The electric push rod 14 is started to make the telescopic end move upward to lift the lifting support plate 12, and the lifting support plate 12 lifts the wood chip. At the same time, the control switch group 2 is adjusted to start the motor 28, and the operation of the motor 28 drives the rotating shaft 72 to rotate, and the rotation of the rotating shaft 72 drives the rotating disk 73 to rotate, and the rotation of the rotating disk 73 drives the slide 74 to rotate, and the rotation of the slide 74 drives the slider 76 to rotate, and the rotation of the slider 76 drives the rotating slide plate 77 to rotate, and drives the rotating slide plate 77 to rotate eccentrically with the rotating shaft 72 as the center of the circle, thereby causing the slide groove 78 to apply reciprocating thrust and pulling force to the sliding support plate 79, so that the sliding support plate 79 slides back and forth on the fixed mounting frame 71, and the forward and backward movement of the sliding support plate 79 drives the cutting saw blade 9 to move back and forth, and after the wood chip is lifted up, it is connected with the cutting saw blade 9 The contact between the saw blade 9 and the wood chip is cut and trimmed so that the wood chip is trimmed into a regular or target shape. The staff can turn the adjusting knob 17 to rotate the screw rod 75. The rotation of the screw rod 75 causes the slider 76 to move forward in the slider 74. The forward movement of the slider 76 drives the rotating slide plate 77 to move forward, thereby making the rotating slide plate 77 move away from the rotating shaft 72, so that the eccentric distance of the slide plate 77 when the rotating shaft 72 rotates becomes larger, thereby making the moving distance of the sliding support plate 79 on the fixed mounting frame 71 larger, so that the processing speed can be adjusted by speeding up or slowing down the moving speed of the cutting saw blade 9, and the moving distance of the cutting saw blade 9 can be adjusted to adjust the cutting length on the wood chip, thereby improving the cutting accuracy. The staff can start the motor 6 by controlling the switch group 2. The operation of the motor 6 drives the bidirectional screw rod 5 to rotate. The rotation of the bidirectional screw rod 5 drives the two sliding support seats 18 to move closer or farther away from each other under the limiting action of the guide rail 4, thereby adjusting the spacing between the two cutting saw blades 9.

[0031] It is worth noting that the electric push rod 14 disclosed in the above embodiment can be selected from XTL100, motor 1 6 and motor 2 8 can be selected from YS6344, and the control switch group 2 is provided with control buttons corresponding to the electric push rod 14, motor 1 6 and motor 2 8 and used to control their switches.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A wood chip trimming machine, characterized in that: It comprises a machine tool (1), a guide rail (4) and an adjustable reciprocating mechanism (7); The machine tool (1): a left-right symmetrical support frame (3) is fixedly connected to the rear end of the upper surface thereof, and brackets (13) are fixedly connected to the four corners of the lower surface of the machine tool (1); The guide rail (4) is fixedly connected between the upper ends of the support frame (3); a bidirectional screw rod (5) is rotatably connected between the left and right walls of the guide rail (4); a motor 1 (6) is fixedly connected to the left side of the guide rail (4); the right end of the output shaft of the motor 1 (6) penetrates the left wall of the guide rail (4); the right end of the output shaft of the motor 1 (6) is fixedly connected to the left end of the bidirectional screw rod (5); the outer surface of the bidirectional screw rod (5) is threadedly connected to a left-right symmetrical sliding support seat (18); the outer surface of the sliding support seat (18) is slidably connected to the inside of the guide rail (4); Adjustable reciprocating mechanisms (7): they are all arranged on the front side of the sliding support seat (18), and the lower surface of the front end of the adjustable reciprocating mechanisms (7) is fixedly connected to a cutting saw blade (9); The invention comprises a control switch group (2), wherein the control switch group (2) is fixedly connected to the middle of the left side of the machine tool (1), the input end of the control switch group (2) is electrically connected to an external power supply, and the output end of the control switch group (2) is electrically connected to the input end of a motor 1 (6).

2. A wood chip trimming machine according to claim 1, characterized in that: The adjustable reciprocating mechanism (7) comprises a fixed mounting frame (71), a rotating shaft (72) and a rotating disk (73); the fixed mounting frame (71) is fixedly connected to the front side of the sliding support seat (18); and the rear end of the lower surface of the fixed mounting frame (71) is rotatably connected to the rotating disk (73) via the rotating shaft (72).

3. A wood chip trimming machine according to claim 2, characterized in that: The rear end of the upper surface of the fixed mounting frame (71) is fixedly connected to the second motor (8), the lower end of the output shaft of the second motor (8) is fixedly connected to the upper end of the upper and lower adjacent rotating shafts (72), and the input end of the second motor (8) is electrically connected to the output end of the control switch group (2).

4. A wood chip trimming machine according to claim 2, characterized in that: The adjustable reciprocating mechanism (7) further comprises a slide (74), a screw rod (75), a slider (76) and a rotating slide plate (77); the slides (74) are fixedly connected to the lower surface of the rotating plate (73); the rear wall of the slides (74) is rotatably connected to the screw rod (75); the interior of the slides (74) is slidably connected to the slider (76); the interior of the slider (76) is threadedly connected to the outer surface of the screw rod (75) on the same side; and the lower end of the slider (76) is fixedly connected to the rotating slide plate (77).

5. A wood chip trimming machine according to claim 2, characterized in that: The adjustable reciprocating mechanism (7) further comprises a slide groove (78) and a sliding support plate (79); the lower side of the front end of the fixed mounting frame (71) is slidably connected to the sliding support plate (79); the lower surface of the rotating sliding plate (77) is provided with a slide groove (78); the upper surface of the rear end of the sliding support plate (79) is slidably connected to the inside of the slide groove (78) via a sliding column; and the lower surface of the sliding support plate (79) is fixedly connected to a cutting saw blade (9).

6. A wood chip trimming machine according to claim 1, characterized in that: The bottom wall of the machine tool (1) is fixedly connected to evenly distributed electric push rods (14), a lifting support plate (12) is fixedly connected between the telescopic ends of the electric push rods (14), and the input ends of the electric push rods (14) are electrically connected to the output ends of the control switch group (2).

7. A wood chip trimming machine according to claim 1, characterized in that: The front end of the upper surface of the machine tool (1) is fixedly connected to a left-right symmetrical support column (10), a slide rail (11) is fixedly connected between the upper ends of the support columns (10), the upper ends of the front side surfaces of the fixed mounting frame (71) are fixedly connected to fixed columns (15), the front ends of the fixed columns (15) are rotatably connected to rollers (16), and the outer surfaces of the rollers (16) are slidably connected to the inside of the slide rail (11).

8. A wood chip trimming machine according to claim 4, characterized in that: The rear ends of the screw rods (75) all penetrate the rear surface of the slide bracket (74) on the same side, and the rear ends of the screw rods (75) are fixedly connected to the adjustment knobs (17).

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