Wood chipper

Abstract

The utility model provides a wood chipper which comprises a wood chipping bin, a feeding cylinder and a discharging cylinder are installed on the side portion of the wood chipping bin, the feeding cylinder is used for placing wood into the wood chipping bin, a rotating cylinder is installed in the wood chipping bin in a rotating mode, a movable cutter is installed on the side portion of the rotating cylinder, a dead knife is fixedly installed at the bottom of the wood chipping bin, and the movable cutter corresponds to the dead knife in matching position. After wood enters the wood crushing bin, the rotating drum drives the movable cutter to rotate at a high speed to achieve wood crushing operation. And the rotating cylinder capable of rotating at a high speed is arranged, so that wood entering the wood crushing bin can be crushed, and the crushing effect is good. In conclusion, the wood chipper is reasonable in structure, convenient to transfer, good in wood chipping effect and suitable for application and popularization.

Description

Technical Field

[0001] The utility model belongs to the field of garden cleaning equipment, in particular to a wood chipper. Background Art

[0002] At present, garden cleaning or furniture factories will generate a lot of waste wood or wood branches. The existing method for processing these small woods and branches is generally to crush them and return them to the field, or to crush them and process them into composite density boards for recycling.

[0003] However, the wood chippers currently used are generally large in size and complex in structure, and the wood chipping effect is not ideal. Therefore, in view of the shortcomings of the above scheme in actual production and implementation, a wood chipper is provided to solve the above technical problems. Utility Model Content

[0004] The utility model provides a wood chipper, which solves the problems in the prior art.

[0005] The technical solution of the utility model is achieved as follows: a wood chipper comprises a wood chipping bin, a feeding cylinder and a discharging cylinder are installed on the side of the wood chipping bin, the feeding cylinder is used to put wood into the wood chipping bin, a rotating drum is rotatably installed in the wood chipping bin, a moving knife is installed on the side of the rotating drum, a bottom knife is fixedly installed on the bottom of the wood chipping bin, the moving knife and the bottom knife have corresponding matching positions, and after the wood enters the wood chipping bin, the rotating drum drives the moving knife to rotate at high speed to realize the wood chipping operation.

[0006] As a preferred embodiment, the rotating drum includes two side plates, and the side plates include an arc portion and a bent portion, wherein the arc portion of one side plate is arranged close to the bent portion of the other side plate, and a knife seat is fixedly installed between adjacent arc portions and bent portions, and the space between the bent portion and the knife seat forms a groove, and the movable knife is fixedly installed on the knife seat.

[0007] As a preferred implementation, the arc-shaped portions of the two side panels are arranged concentrically.

[0008] As a preferred embodiment, the rotating drum includes end plates arranged on both sides of the rotating drum, and the knife seat is fixedly connected to the end plates.

[0009] As a preferred embodiment, the wood chip bin includes an intermediate bin, a feed port is provided at one end of the intermediate bin, the feed port is connected to a feed barrel, a discharge port is provided at the other end of the intermediate bin, the discharge barrel is connected to the discharge port, and the intermediate bin matches the shape of the rotating drum.

[0010] As a preferred embodiment, the wood chip bin includes a top plate and a bottom plate, the top plate and the bottom plate are respectively provided with a first arc plate and a second arc plate, the first arc plate and the second arc plate are arranged correspondingly, the first arc plate and the second arc plate form an intermediate bin, and the rotating drum is located between the first arc plate and the second arc plate.

[0011] As a preferred embodiment, when the drum rotates, a distance is left between the movable knife and the side walls of the first arc-shaped plate and the second arc-shaped plate.

[0012] As a preferred embodiment, a power component is installed on the top of the wood chip bin, the power component is transmission-connected with the rotating drum, and the rotating drum is driven to rotate by the power component.

[0013] As a preferred embodiment, a driving wheel is fixedly mounted on the output end of the power component, a driving shaft is fixedly mounted on the rotating drum, the rotating drum is rotatably mounted in the wood chip bin via the driving shaft, a driven wheel is fixedly mounted on one end of the driving shaft, and a transmission belt is installed between the driving wheel and the driven wheel.

[0014] As a preferred implementation, the power component is a diesel engine assembly.

[0015] After adopting the above technical solution, the beneficial effect of the utility model is as follows: the utility model discloses a wood chipper, which can be moved by a trailer, and is provided with a rotating drum that can rotate at high speed, and can break the wood entering the wood chip bin, and the breaking effect is good. In summary, the wood chipper has a reasonable structure, is easy to transfer, and has a good wood chipping effect, and is suitable for popularization and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a partial structural schematic diagram of the utility model;

[0019] Figure 3 It is a partial structural schematic diagram of the utility model;

[0020] Figure 4 It is a partial structural schematic diagram of the utility model;

[0021] Figure 5It is a partial structural schematic diagram of the utility model;

[0022] Figure 6 This is a schematic diagram of the rotary drum structure of the utility model;

[0023] In the figure, 1, drag rod; 2, discharge barrel; 3, power component; 4, feed barrel; 5, wood chip bin; 501, top plate; 502, bottom plate; 503, feed port; 504, discharge port; 505, groove; 506, bottom knife; 6, driven wheel; 7, transmission belt; 8, driving wheel; 9, rotating drum; 901, arc portion; 902, knife seat; 903, moving knife; 904, driving shaft; 905, end plate; 906, bending portion. 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] like Figure 1 , Figure 2 As shown, a wood chipper includes a wood chip bin 5, a feeding cylinder 4 and a discharging cylinder 2 are installed on the side of the wood chip bin 5, the feeding cylinder 4 is used to put wood into the wood chip bin 5, a rotating drum 9 is rotatably installed in the wood chip bin 5, a moving knife 903 is installed on the side of the rotating drum 9, and a bottom knife 506 is fixedly installed on the bottom of the wood chip bin 5, and the matching positions of the moving knife 903 and the bottom knife 506 correspond to each other. After the wood enters the wood chip bin 5, the rotating drum 9 drives the moving knife 903 to rotate at a high speed to realize the wood chipping operation.

[0026] like Figures 3 to 5 As shown, the rotating drum 9 includes two side plates, and the side plates include an arc portion 901 and a bent portion 906, wherein the arc portion 901 of one side plate and the bent portion 906 of the other side plate are arranged close to each other, and a knife seat 902 is fixedly installed between adjacent arc portions 901 and bent portions 906, and the space between the bent portion 906 and the knife seat 902 forms a groove 505, and the movable knife 903 is fixedly installed on the knife seat 902.

[0027] Specifically, the arc portion 901 and the bent portion 906 are integrally formed.

[0028] The arc-shaped portions 901 of the two side plates are arranged concentrically.

[0029] The rotating drum 9 includes end plates 905 arranged on both sides of the rotating drum 9 , and the knife holder 902 is fixedly connected to the end plates 905 .

[0030] Specifically, the blade holder 902 and the end plate 905 are fixedly connected by welding or other methods.

[0031] The wood chip bin 5 includes an intermediate bin, one end of which is provided with a feed port 503 connected to the feed cylinder 4, and the other end of the intermediate bin is provided with a discharge port 504 connected to the discharge cylinder 2, and the intermediate bin matches the shape of the rotating cylinder 9.

[0032] The wood chip bin 5 includes a top plate 501 and a bottom plate 502, wherein the top plate 501 and the bottom plate 502 are respectively provided with a first arc plate and a second arc plate, the first arc plate and the second arc plate are arranged correspondingly, the first arc plate and the second arc plate form an intermediate bin, and the rotating drum 9 is located between the first arc plate and the second arc plate.

[0033] When the drum 9 rotates, a distance is left between the movable knife 903 and the side walls of the first arc-shaped plate and the second arc-shaped plate.

[0034] A power component 3 is installed on the top of the wood chip bin 5. The power component 3 is transmission-connected to the rotating drum 9, and the rotating drum 9 is driven to rotate by the power component 3.

[0035] A driving wheel 8 is fixedly installed at the output end of the power component 3, a driving shaft 904 is fixedly installed on the rotating drum 9, the rotating drum 9 is rotatably installed in the wood chip bin 5 through the driving shaft 904, a driven wheel 6 is fixedly installed at one end of the driving shaft 904, and a transmission belt 7 is installed between the driving wheel 8 and the driven wheel 6.

[0036] like Figure 3 As shown, in this embodiment, the power component 3 is a diesel engine assembly.

[0037] When in use, the wood to be crushed is sent to the wood chip bin 5 through the feeding cylinder 4. After being put in, part of the wood enters the groove 505 during rotation. Then, the rotating drum 9 continues to rotate and contacts the side wall of the wood chip bin 5 to perform the chopping operation. The crushed wood is discharged through the discharging cylinder 2.

[0038] After the wood chipper is used, it can be moved by towing the tow bar 1.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wood chipper, comprising a wood chip bin (5), a feeding cylinder (4) and a discharging cylinder (2) being installed on the side of the wood chip bin (5), the feeding cylinder (4) being used to put wood into the wood chip bin (5), characterized in that: A rotating drum (9) is rotatably mounted in the wood chipping bin (5), a movable knife (903) is mounted on the side of the rotating drum (9), a bottom knife (506) is fixedly mounted on the bottom of the wood chipping bin (5), and the movable knife (903) and the bottom knife (506) are in corresponding positions. After the wood enters the wood chipping bin (5), the rotating drum (9) drives the movable knife (903) to rotate at a high speed to realize the wood chipping operation.

2. A wood chipper according to claim 1, characterized in that: The rotating drum (9) comprises two side plates, wherein the side plates comprise an arc-shaped portion (901) and a bent portion (906), wherein the arc-shaped portion (901) of one side plate and the bent portion (906) of the other side plate are arranged close to each other, a knife seat (902) is fixedly installed between adjacent arc-shaped portions (901) and bent portions (906), a groove (505) is formed in the space between the bent portion (906) and the knife seat (902), and the movable knife (903) is fixedly installed on the knife seat (902).

3. A wood chipper according to claim 2, characterized in that: The arc-shaped portions (901) of the two side plates are arranged concentrically.

4. A wood chipper according to claim 2, characterized in that: The rotating drum (9) comprises end plates (905) arranged on both sides of the rotating drum (9), and the knife seat (902) is fixedly connected to the end plates (905).

5. A wood chipper according to claim 1, characterized in that: The wood chip bin (5) comprises an intermediate bin, one end of which is provided with a feed port (503), the feed port (503) being connected to a feed barrel (4), the other end of which is provided with a discharge port (504), the discharge barrel (2) being connected to the discharge port (504), and the intermediate bin and the rotating barrel (9) being matched in shape.

6. A wood chipper according to claim 5, characterized in that: The wood chip bin (5) comprises a top plate (501) and a bottom plate (502), wherein the top plate (501) and the bottom plate (502) are respectively provided with a first curved plate and a second curved plate, wherein the first curved plate and the second curved plate are arranged correspondingly, wherein the first curved plate and the second curved plate form an intermediate bin, and the rotating drum (9) is located between the first curved plate and the second curved plate.

7. A wood chipper according to claim 6, characterized in that: When the rotating drum (9) rotates, a distance is left between the movable knife (903) and the side walls of the first arc-shaped plate and the second arc-shaped plate.

8. A wood chipper according to any one of claims 1 to 7, characterized in that: A power component (3) is installed on the top of the wood chip bin (5), the power component (3) is in transmission connection with the rotating drum (9), and the rotating drum (9) is driven to rotate by the power component (3).

9. A wood chipper according to claim 8, characterized in that: A driving wheel (8) is fixedly mounted on the output end of the power component (3); a driving shaft (904) is fixedly mounted on the rotating drum (9); the rotating drum (9) is rotatably mounted in the wood chip bin (5) via the driving shaft (904); a driven wheel (6) is fixedly mounted on one end of the driving shaft (904); and a transmission belt (7) is mounted between the driving wheel (8) and the driven wheel (6).

10. A wood chipper according to claim 8, characterized in that: The power component (3) is a diesel engine assembly.

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