Adjustable hand-held wood cutting machine

Abstract

The utility model discloses an adjustable hand-held wood cutting machine which comprises a moving trolley, a sliding rail is arranged on the trolley body, a sliding block is matched with the sliding rail, and a machine frame is arranged above the sliding block. A locking shaft is arranged on the machine frame, a locking rod is arranged on one side of the locking shaft, and an eccentric locking block is arranged in the middle of the locking shaft. A saw cutting device and a driving device are arranged on the front side of the locking shaft; a connecting plate and a connecting frame are further arranged, an adjusting rod is arranged on the connecting frame, a brake rod is further arranged, and the brake rod fixes the moving wheels by controlling a brake cable and a brake pad. The device has the advantages that the locking rod is matched with the locking shaft and the adjusting rod to work, so that the accurate adjustment of the cutting position of the wood cutter is realized; the brake rods fix the moving wheels through the brake cables and the brake pads, the moving trolley is effectively positioned, and the moving trolley does not need to be held by hands in the cutting process; and the sawing device is controlled by the sawing control rod to fall to a cutting position, so that rapid cutting is realized. The working efficiency and the cutting quality are improved.

Description

Technical Field

[0001] The utility model relates to the field of wood processing equipment, in particular to an adjustable hand-held wood chipper. Background Art

[0002] Before wood is processed into planks, it needs to be cut into sections using a wood splitter according to size requirements. Existing wood splitters are mostly in the form of carts, with a drive device and a cutting saw installed on the body, which is pushed to the wood cutting position for cutting. This type of wood splitter can only be accurately positioned by repeatedly moving the body, and the wood splitter must be held by hand during the cutting process to avoid deviation from the cutting position. The work efficiency is low, the wood cuts are irregular, and there are great safety hazards. Utility Model Content

[0003] The utility model aims to overcome the above technical defects and proposes an adjustable hand-held wood cutter to achieve accurate positioning, fast cutting and improved cutting quality.

[0004] The technical solution adopted by the utility model to achieve its technical purpose is: 1. An adjustable hand-held wood splitter includes a mobile vehicle, the mobile vehicle includes a handrail, a vehicle body and a moving wheel, a slide rail is provided on the vehicle body, the slide rail is matched with a slider, and a frame is provided above the slider;

[0005] A locking shaft is provided on the frame, a locking rod is provided on one side of the locking shaft, an eccentric locking block is provided in the middle of the locking shaft, bearings are provided at both ends, and the bearings are connected to the vehicle body through a bracket;

[0006] A sawing device is provided on the front side of the locking shaft, and a driving device matched with the sawing device is provided on the frame;

[0007] A connecting plate is provided on the rear side of the locking shaft and on the frame, the connecting plate extends to the edge of the frame, and a connecting frame matched with the connecting plate is provided on the frame, an adjusting rod is provided on the connecting frame, the lower end of the adjusting rod passes through the connecting plate, a screw is provided above the connecting plate, passing through the connecting frame and the adjusting rod, and nuts are provided at the left and right ends of the screw;

[0008] A locking handle is also provided on the vehicle body and at the rear side of the frame, and the locking handle is used to lock the sawing device;

[0009] A power distribution cabinet is also provided at the rear side of the vehicle body, a brake lever is provided on one side of the power distribution cabinet, a brake line is connected under the brake lever, a brake pad is provided at the rear side of the moving wheel, and the brake lever fixes the moving wheel by controlling the brake line and the brake pad.

[0010] Preferably, the sawing device includes a saw blade frame, a speed reducer, and a pulley. The lower end of the saw blade frame is provided with a driving sprocket, and the upper end is provided with a driven sprocket. An annular chain saw is connected between the driving sprocket and the driven sprocket, and a protective cover is provided on the right side of the saw blade frame; a shaft sleeve is provided at the lower end of the saw blade frame and inside the driving sprocket, and the driving sprocket and the shaft sleeve are both sleeved on the output shaft of the speed reducer, and the upper part of the shaft sleeve is fixed to the saw blade frame through a shaft sleeve frame; the pulley is arranged on the input shaft of the speed reducer, and the speed reducer is fixed on the frame, and the pulley is connected to the driving device through a belt transmission;

[0011] A connecting block is provided at the lower end of the saw blade frame and outside the driving sprocket, a sawing control rod is provided outside the connecting block, a locking column is provided on the sawing control rod, and the locking handle locks the sawing control rod through the locking column, thereby locking the sawing device.

[0012] Preferably, a support frame is hinged at the lower end of the locking handle, and the support frame is fixed on the frame; the locking handle extends from bottom to top, and a locking slot is provided in the middle thereof, and the locking slot locks the sawing control rod by clamping the locking column.

[0013] Preferably, the sawing control rod extends from front to back, and the tail is bent and then extends forward;

[0014] Preferably, the locking shaft is perpendicular to the locking rod.

[0015] Preferably, the driving device is an electric motor with a pulley.

[0016] Preferably, the driving device is a gasoline engine with a pulley.

[0017] The beneficial effects of the utility model are as follows: the locking rod cooperates with the locking shaft and the adjusting rod to achieve accurate adjustment of the cutting position of the wood splitter; the brake rod fixes the moving wheel through the brake line and the brake pad to effectively position the moving vehicle, and the moving vehicle does not need to be supported by hand during the cutting process; the sawing device is controlled to fall to the cutting position through the sawing control rod to achieve fast cutting, thereby improving work efficiency and cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the utility model from another angle;

[0020] Figure 3 for Figure 2 A partial enlarged view of

[0021] Figure 4It is a schematic diagram of the front structure of the mobile vehicle;

[0022] Figure 5 It is a schematic diagram of the structure of the locking shaft, locking rod and adjusting rod;

[0023] Figure 6 It is a schematic diagram of the locking handle structure.

[0024] The following are marked in the figure: 1. Mobile car; 2. Handrail; 3. Car body; 4. Mobile wheel; 5. Slide rail;

[0025] 6. Slider; 7. Frame; 8. Locking shaft; 9. Locking rod; 10. Eccentric locking block; 101. Bracket;

[0026] 11. Sawing device; 12. Driving device; 13. Connecting plate; 14. Connecting frame; 15. Adjusting rod;

[0027] 16. Screw rod; 17. Nut; 18. Locking handle; 19. Power distribution cabinet; 20. Brake lever; 21. Brake line; 22. Brake pad; Support frame 23, 111. Saw blade frame; 112. Speed ​​reducer; 113. Pulley;

[0028] 114, driving sprocket; driven sprocket 115; 116, ring chain saw; 117, protective cover; 118, shaft sleeve; 119, shaft sleeve frame; 110, connecting block; 1101, sawing control lever; 1102, locking column;

[0029] 181. Lock the card slot. DETAILED DESCRIPTION

[0030] The present invention will be further described below with reference to the accompanying drawings.

[0031] Embodiment 1

[0032] like Figure 1-6 As shown: an adjustable hand-held wood splitter comprises a mobile vehicle 1, wherein the mobile vehicle 1 comprises a handrail 2, a vehicle body 3 and a moving wheel 4, a slide rail 5 is arranged on the vehicle body 3, the slide rail 5 is matched with a slider 6, and a frame 7 is arranged above the slider 6;

[0033] A locking shaft 8 is provided on the frame 7, a locking rod 9 is provided on one side of the locking shaft 8, an eccentric locking block 10 is provided in the middle of the locking shaft 8, bearings are provided at both ends, and the bearings are connected to the vehicle body 3 through a bracket 101;

[0034] A sawing device 11 is provided on the front side of the locking shaft 8, and a driving device 12 matched with the sawing device 11 is provided on the frame 7;

[0035] A connecting plate 13 is provided on the rear side of the locking shaft 8 and on the frame 7. The connecting plate 13 extends to the edge of the frame 7, and a connecting frame 14 is provided on the frame 7 to cooperate with the connecting plate 13. An adjusting rod 15 is provided on the connecting frame 14. The lower end of the adjusting rod 15 passes through the connecting plate 13. A screw 16 is provided above the connecting plate 13 and passes through the connecting frame 14 and the adjusting rod 15. Nuts 17 are provided at the left and right ends of the screw 16.

[0036] A locking handle 18 is also provided on the vehicle body 3 and at the rear side of the frame 7. The locking handle 18 is used to lock the sawing device 11.

[0037] A power distribution cabinet 19 is also provided at the rear side of the vehicle body 3, a brake lever 20 is provided on one side of the power distribution cabinet 19, a brake line 21 is connected below the brake lever 20, a brake pad 22 is provided at the rear side of the moving wheel, and the brake lever 20 fixes the moving wheel through the brake line 21 and the brake pad 22.

[0038] The sawing device 11 includes a saw blade frame 111, a speed reducer 112, and a pulley 113. The lower end of the saw blade frame 111 is provided with a driving sprocket 114, and the upper end is provided with a driven sprocket 115. An annular chain saw 116 is connected between the driving sprocket 114 and the driven sprocket 115. A protective cover 117 is provided on the right side of the saw blade frame 111; a sleeve 118 is provided at the lower end of the saw blade frame 111 and inside the driving sprocket 114. The driving sprocket 114 and the sleeve 118 are both sleeved on the output shaft of the speed reducer 112, and the upper part of the sleeve 118 is fixed to the saw blade frame 111 through a sleeve frame 119; the pulley 113 is arranged on the input shaft of the speed reducer 112, the speed reducer 112 is fixed on the frame 7, and the pulley 113 is connected to the driving device 12 through a belt transmission;

[0039] A connecting block 110 is provided at the lower end of the saw blade frame 111 and outside the driving sprocket 114. A sawing control rod 1101 is provided outside the connecting block 110. A locking column 1102 is provided on the sawing control rod 1101. The locking handle 18 locks the sawing control rod 1101 through the locking column 1102, thereby locking the sawing device 11.

[0040] The lower end of the locking handle 18 is hinged with a support frame 23, and the support frame 23 is fixed on the frame 7; the locking handle 18 extends from bottom to top, and a locking slot 181 is provided in the middle thereof, and the locking slot 181 locks the sawing control rod 1101 by clamping the locking column 1102.

[0041] The sawing control rod 1101 extends from the front to the back, and the tail is bent and then extends forward;

[0042] The locking shaft 8 is perpendicular to the locking rod 9;

[0043] The driving device 12 is an electric motor with a pulley.

[0044] The driving device 12 is a gasoline engine with a pulley.

[0045] The working principle and working process of the utility model are as follows:

[0046] Push the mobile vehicle 1 to the wood that needs to be sawed, pull the brake lever 20, fix the mobile wheel 4 through the brake line 21 and the brake pad 22, and fine-tune the frame 7 by swinging the adjustment lever 15 to the left or right so that the sawing device 11 is accurately aligned with the wood cutting position, pull the locking rod 9 downward, and the eccentric locking block 10 rotates downward to be in close contact with the upper surface of the frame 7, thereby locking the locking shaft 8.

[0047] Pull the locking handle 18 backward, the locking slot 181 leaves the locking column 1102, release the constraint on the sawing control rod 1101, push the sawing control rod 1101 upward, and the sawing device 11 slowly falls until it falls above the wood cutting position. The distribution cabinet 19 is connected to the drive device 12 for communication, and the button on the distribution cabinet 19 is activated to turn on the drive device 12, driving the reducer 112 and the ring chain saw 116 to rotate and cut the wood.

[0048] After the cutting is completed, the brake lever 20 is reset to release the fixing of the moving wheel 4, the sawing device 11 is reset through the sawing control lever 1101, and the locking handle 18 locks the sawing control lever 1101 through the locking column 1102, thereby locking the sawing device 11. The moving vehicle 1 is pulled away from the current cutting position through the handrail 2 and then moved to the next cutting position.

Claims

1. An adjustable hand-held wood splitter, comprising a mobile vehicle, the mobile vehicle comprising a handrail, a vehicle body and moving wheels, characterized in that: A slide rail is provided on the vehicle body, the slide rail is matched with a slider, and a frame is provided above the slider; A locking shaft is provided on the frame, a locking rod is provided on one side of the locking shaft, an eccentric locking block is provided in the middle of the locking shaft, bearings are provided at both ends, and the bearings are connected to the vehicle body through a bracket; A sawing device is provided on the front side of the locking shaft, and a driving device matched with the sawing device is provided on the frame; A connecting plate is provided on the rear side of the locking shaft and on the frame, the connecting plate extends to the edge of the frame, and a connecting frame matched with the connecting plate is provided on the frame, an adjusting rod is provided on the connecting frame, the lower end of the adjusting rod passes through the connecting plate, a screw is provided above the connecting plate, passing through the connecting frame and the adjusting rod, and nuts are provided at the left and right ends of the screw; A locking handle is also provided on the vehicle body and at the rear side of the frame, and the locking handle is used to lock the sawing device; A power distribution cabinet is also provided at the rear side of the vehicle body, a brake lever is provided on one side of the power distribution cabinet, a brake line is connected under the brake lever, a brake pad is provided at the rear side of the moving wheel, and the brake lever fixes the moving wheel by controlling the brake line and the brake pad.

2. The adjustable hand-held wood chipper according to claim 1, characterized in that: The sawing device includes a saw blade frame, a speed reducer, and a pulley. A driving sprocket is provided at the lower end of the saw blade frame, and a driven sprocket is provided at the upper end. An annular chain saw is connected between the driving sprocket and the driven sprocket, and a protective cover is provided on the right side of the saw blade frame; a shaft sleeve is provided at the lower end of the saw blade frame and inside the driving sprocket, and the driving sprocket and the shaft sleeve are both sleeved on the output shaft of the speed reducer, and the upper part of the shaft sleeve is fixed to the saw blade frame through a shaft sleeve frame; the pulley is arranged on the input shaft of the speed reducer, and the speed reducer is fixed on the frame, and the pulley is connected to the driving device through a belt transmission; A connecting block is provided at the lower end of the saw blade frame and outside the driving sprocket, a sawing control rod is provided outside the connecting block, a locking column is provided on the sawing control rod, and the locking handle locks the sawing control rod through the locking column, thereby locking the sawing device.

3. The adjustable hand-held wood chipper according to claim 2, characterized in that: The lower end of the locking handle is hinged with a support frame, and the support frame is fixed on the frame; the locking handle extends from bottom to top, and a locking slot is provided in the middle thereof, and the locking slot locks the sawing control rod by clamping the locking column.

4. The adjustable hand-held wood chipper according to claim 3, characterized in that: The sawing control rod extends from the front to the rear, and the tail portion is bent and extends forward.

5. The adjustable hand-held wood chipper according to claim 1, characterized in that: The locking shaft is perpendicular to the locking rod.

6. The adjustable hand-held wood chipper according to claim 1, characterized in that: The driving device is an electric motor with a pulley.

7. The adjustable hand-held wood chipper according to claim 1, characterized in that: The driving device is a gasoline engine with a pulley.

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