Wood chip washing device
By designing a wood chip washing device containing multiple mechanical devices, four groups of wood chips can be washed at one time, and the wood chips can be fully in contact with the cleaning liquid by rotating and stirring devices, the problems of poor washing effect and low working efficiency in the prior art are solved, and more efficient wood chip cleaning is achieved.
Patent Information
- Application Number
- CN202422011766.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-19
AI Technical Summary
The existing wood chip washing device has poor washing effect and low working efficiency.
A wood chip washing device including a cleaning box, four sets of legs, drain pipes, drain valves, box cover, four sets of clamping devices, rotating devices, lifting devices, agitating devices and flushing devices is designed. Four sets of wood chips can be washed at one time, and the wood chips and the cleaning liquid are fully in contact with the rotation and stirring devices.
The working efficiency and washing effect of the wood chip washing device are improved, so that the wood chip can fully contact the cleaning liquid, thereby removing impurities and dirt more thoroughly.
Smart Images
Figure CN222975544U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wood processing, in particular to a wood chip washing device. Background Art
[0002] Wood chip washing is an important step in the wood processing and pulp production processes. In the pulping process, the wood is first cut into small pieces or chips, and then converted into pulp by chemical or mechanical methods. The main purpose of wood chip washing is to remove impurities, dust, bark residues and other unwanted substances on the surface of the wood chips to ensure the efficiency of the subsequent pulping process and the quality of the pulp.
[0003] However, the existing wood chip washing devices have poor washing effects and low working efficiency. Summary of the Utility Model
[0004] To solve the above technical problems, the utility model provides a wood chip washing device which can wash four groups of wood chips at one time by setting this device, improves its working efficiency, and can make the wood chips fully contact with the cleaning liquid for washing, thereby improving its washing effect.
[0005] A wood chip washing device of the utility model comprises a cleaning tank, four groups of legs, a drain pipe, a drain valve, a tank cover, four groups of clamping devices, a rotating device, a lifting device, a stirring device and a flushing device. A drain hopper is communicated and arranged at the bottom end of the cleaning tank. The four groups of legs are respectively installed at the left front side, left rear side, right front side and right rear side of the bottom end of the cleaning tank. The output end of the drain hopper is connected with the input end of the drain pipe. The drain valve is installed on the drain pipe. The tank cover is covered on the top end of the cleaning tank. The rotating device is installed at the bottom end of the tank cover. The four groups of clamping devices are installed on the rotating device. The lifting device is installed at the left end and the right end of the cleaning tank. The lifting device is cooperatively connected with the tank cover. The stirring device is installed inside the drain hopper. The flushing device is installed at the bottom end of the tank cover. The output end of the drain pipe is communicated with a filtering device.
[0006] Preferably, the clamping device comprises two groups of U-shaped frames, two groups of first electric push rods, two groups of pressing plates, two groups of second electric push rods and two groups of clamping plates. The two groups of U-shaped frames are symmetrically installed on the rotating device. The two groups of first electric push rods are respectively installed at the top ends of the two groups of U-shaped frames. The output ends of the two groups of first electric push rods respectively pass through the top ends of the two groups of U-shaped frames and are connected with the middle parts of the top ends of the two groups of pressing plates. The two groups of second electric push rods are respectively installed at the middle parts of the lower left sides of the inner ends of the two groups of U-shaped frames. The two groups of clamping plates are respectively installed at the output ends of the two groups of second electric push rods.
[0007] Preferably, the rotating device includes two sets of vertical plates, two sets of rotating shafts, a first motor, and two sets of turntables. The two sets of vertical plates are respectively installed on the left and right sides of the bottom end of the box cover. The two sets of rotating shafts are respectively rotatably installed on the lower sides of the inner ends of the two sets of vertical plates. The first motor is installed on the lower left end of the left vertical plate. The output end of the first motor passes through the left vertical plate and is connected to the outer end of the left rotating shaft. The two sets of turntables are respectively installed on the inner ends of the two sets of rotating shafts. Eight sets of U-shaped frames are symmetrically installed on the inner ends of the two sets of turntables.
[0008] Preferably, the lifting device includes two sets of first connecting plates, two sets of first fixing plates, and two sets of hydraulic cylinders. The two sets of first connecting plates are respectively installed on the left and right ends of the box cover. The two sets of first fixing plates are respectively installed on the upper sides of the left and right ends of the cleaning box. The two sets of hydraulic cylinders are respectively installed on the tops of the two sets of first fixing plates. The output ends of the two sets of hydraulic cylinders are respectively connected to the bottom ends of the two sets of first connecting plates.
[0009] Preferably, the stirring device includes two sets of second motors and two sets of stirring fan blades. The two sets of second motors are respectively installed at the lower left and lower right ends of the drain hopper. The two sets of stirring fan blades are respectively rotatably installed on the left and right sides inside the drain hopper. The output ends of the two sets of second motors pass through the drain hopper and are connected to the two sets of stirring fan blades.
[0010] Preferably, the flushing device includes four sets of first fixing blocks, two sets of first reciprocating screws, a moving plate, a third motor, two sets of sprockets, a chain, two sets of second fixing blocks, a second reciprocating screw, a slider, a fourth motor, and a nozzle. The four sets of first fixing blocks are symmetrically installed on the front and rear sides of the bottom end of the box cover. The two sets of first reciprocating screws are respectively rotatably installed on the front two sets of first fixing blocks and the rear two sets of first fixing blocks. The top end of the moving plate is slidably connected to the bottom end of the box cover. Threaded holes are communicated with the front and rear parts of the moving plate. The moving plate is threadedly connected to the two sets of first reciprocating screws. The third motor is installed on the lower right rear side of the box cover. The output end of the third motor is connected to the right end of the rear first reciprocating screw. The two sets of sprockets are respectively installed on the right parts of the two sets of first reciprocating screws. The two sets of sprockets are both engaged with the chain. The two sets of second fixing blocks are symmetrically installed on the bottom end of the moving plate. The second reciprocating screw is rotatably installed on the two sets of second fixing blocks. The top end of the slider is slidably connected to the bottom end of the moving plate. A threaded hole is communicated with the middle part of the slider. The slider is threadedly connected to the second reciprocating screw. The fourth motor is installed at the front end of the front second fixing block. The output end of the fourth motor passes through the front second fixing block and is connected to the front end of the second reciprocating screw. The nozzle is installed at the bottom end of the slider. The nozzle is communicated with an external water source.
[0011] Preferably, it further includes two groups of second fixing plates, two groups of first guide rods, and two groups of second connecting plates. The two groups of second fixing plates are respectively installed at the front end and the rear end of the box cover. The two groups of first guide rods are respectively installed at the bottom ends of the two groups of second fixing plates. The two groups of second connecting plates are respectively installed on the upper sides of the front end and the rear end of the cleaning box. Slide holes are communicated with each of the two groups of second connecting plates. The two groups of first guide rods are slidably connected with the slide holes of the two groups of second connecting plates. At the front side and the rear side of the top end of each group of pressing plates, second guide rods are provided. The multiple groups of second guide rods are respectively slidably connected with the multiple groups of U-shaped frames. At the front part and the rear part of the left side of the inner end of each group of U-shaped frames, telescopic tubes are provided. Telescopic rods are slidably arranged on each of the multiple groups of telescopic tubes. The multiple groups of telescopic rods are respectively connected with the front side and the rear side of the outer ends of the multiple groups of clamping plates.
[0012] Preferably, it further includes two groups of T-shaped blocks. The two groups of T-shaped blocks are respectively installed on the left side and the right side of the bottom end of the box cover. Annular T-grooves are provided at the outer ends of the two groups of turntables. The two groups of T-shaped blocks are respectively slidably connected with the annular T-grooves of the two groups of turntables.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: Four groups of wood chips are sequentially fixed by four groups of clamping devices, and then the box cover is driven to move downward integrally by the lifting device. When the box cover is installed on the cleaning box, the four groups of wood chips are immersed in the cleaning liquid in the cleaning box. Then, the rotating device and the stirring device are turned on. The rotating device drives the wood chips on the four groups of clamping devices to rotate. At the same time, the stirring device drives the cleaning liquid in the cleaning box and the drainage hopper to flow, so that the four groups of wood chips are fully contacted with the cleaning liquid for cleaning. After the four groups of wood chips are cleaned, the drain valve is opened, and the cleaning liquid in the cleaning box is introduced into the filtering device through the drainage hopper and the drain pipe. Then, the flushing device is turned on, and the flushing device flushes the four groups of rotating wood chips. By setting this equipment, four groups of wood chips can be washed at one time, improving its working efficiency, and the wood chips can be fully contacted with the cleaning liquid for washing, improving its washing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is the first perspective structural schematic diagram of the present utility model;
[0015] Figure 2 is the second perspective structural schematic diagram of the present utility model;
[0016] Figure 3 is the third perspective structural schematic diagram of the present utility model;
[0017] Figure 4 is Figure 1 the enlarged structural schematic diagram of A in
[0018] Figure 5 is Figure 1 the enlarged structural schematic diagram of B in
[0019] Figure 6 Yes Figure 2 Schematic enlarged structure diagram of C in
[0020] Reference numerals in the drawings: 1, cleaning tank; 2, support leg; 3, drain hopper; 4, drain pipe; 5, drain valve; 6, tank cover; 7, U-shaped frame; 8, first electric push rod; 9, pressing plate; 10, second electric push rod; 11, clamping plate; 12, vertical plate; 13, rotating shaft; 14, first motor; 15, turntable; 16, first connecting plate; 17, first fixing plate; 18, hydraulic cylinder; 19, second motor; 20, stirring fan blade; 21, first fixing block; 22, first reciprocating screw; 23, moving plate; 24, third motor; 25, sprocket; 26, chain; 27, second fixing block; 28, second reciprocating screw; 29, slider; 30, fourth motor; 31, nozzle; 32, second fixing plate; 33, first guide rod; 34, second connecting plate; 35, second guide rod; 36, telescopic tube; 37, telescopic rod; 38, T-shaped block. Detailed implementation manners
[0021] The following combines the drawings and embodiments to further describe in detail the specific implementation manners of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.
[0022] As Figures 1 to 6As shown in the figure, a wood chip washing device of the present utility model includes a cleaning tank 1, four sets of legs 2, a drain pipe 4, a drain valve 5, a tank cover 6, four sets of clamping devices, a rotating device, a lifting device, a stirring device, and a flushing device. A drain hopper 3 is connected to the bottom end of the cleaning tank 1. The four sets of legs 2 are respectively installed on the left front side, left rear side, right front side, and right rear side of the bottom end of the cleaning tank 1. The output end of the drain hopper 3 is connected to the input end of the drain pipe 4. The drain valve 5 is installed on the drain pipe 4. The tank cover 6 is installed on the top end of the cleaning tank 1. The rotating device is installed at the bottom end of the tank cover 6. The four sets of clamping devices are installed on the rotating device. The lifting device is installed on the left end and right end of the cleaning tank 1. The lifting device is cooperatively connected with the tank cover 6. The stirring device is installed inside the drain hopper 3. The flushing device is installed at the bottom end of the tank cover 6. The output end of the drain pipe 4 is connected to the filtering device. Fix the four wood chips in sequence through the four sets of clamping devices, and then drive the whole tank cover 6 to move downward through the lifting device. When the tank cover 6 is installed on the cleaning tank 1, the four wood chips are immersed in the cleaning liquid in the cleaning tank 1. Then turn on the rotating device and the stirring device. The rotating device drives the wood chips on the four sets of clamping devices to rotate. At the same time, the stirring device drives the cleaning liquid in the cleaning tank 1 and the drain hopper 3 to flow, so that the four wood chips are in full contact with the cleaning liquid for cleaning. After the four wood chips are cleaned, open the drain valve 5, and the cleaning liquid in the cleaning tank 1 is introduced into the filtering device through the drain hopper 3 and the drain pipe 4. Then turn on the flushing device, and the flushing device flushes the four rotating wood chips. By setting this device, four wood chips can be washed at one time, improving its working efficiency, and the wood chips can be in full contact with the cleaning liquid for washing, improving its washing effect.
[0023] Preferably, as in the above embodiment, the clamping device includes two sets of U-shaped frames 7, two sets of first electric push rods 8, two sets of pressing plates 9, two sets of second electric push rods 10, and two sets of clamping plates 11. The two sets of U-shaped frames 7 are symmetrically installed on the rotating device. The two sets of first electric push rods 8 are respectively installed on the top ends of the two sets of U-shaped frames 7. The output ends of the two sets of first electric push rods 8 respectively pass through the top ends of the two sets of U-shaped frames 7 and are connected to the middle parts of the top ends of the two sets of pressing plates 9. The two sets of second electric push rods 10 are respectively installed in the middle of the lower left sides of the inner ends of the two sets of U-shaped frames 7. The two sets of clamping plates 11 are respectively installed on the output ends of the two sets of second electric push rods 10. By setting the U-shaped frames 7, the first electric push rods 8, the pressing plates 9, the second electric push rods 10, and the clamping plates 11, place the wood chips in the corresponding two sets of U-shaped frames 7, and then turn on the two sets of second electric push rods 10. The two sets of second electric push rods 10 drive the two sets of clamping plates 11 to move inward, and the two sets of clamping plates 11 fix the horizontal position of the wood chips. Then turn on the two sets of first electric push rods 8. The two sets of first electric push rods 8 drive the two sets of pressing plates 9 to move downward. The two sets of pressing plates 9 cooperate with the two sets of U-shaped frames 7 to fix the vertical position of the wood chips, playing a role in fixing the wood chips.
[0024] Preferably, as an embodiment above, the rotating device includes two sets of vertical plates 12, two sets of rotating shafts 13, a first motor 14 and two sets of turntables 15. The two sets of vertical plates 12 are respectively installed on the left and right sides of the bottom end of the box cover 6. The two sets of rotating shafts 13 are respectively rotatably installed on the lower sides of the inner ends of the two sets of vertical plates 12. The first motor 14 is installed on the lower side of the left end of the left vertical plate 12. The output end of the first motor 14 passes through the left vertical plate 12 and is connected to the outer end of the left rotating shaft 13. The two sets of turntables 15 are respectively installed on the inner ends of the two sets of rotating shafts 13. Eight sets of U-shaped frames 7 are symmetrically installed on the inner ends of the two sets of turntables 15. By providing the vertical plates 12, the rotating shafts 13, the first motor 14 and the turntables 15, by turning on the first motor 14, the first motor 14 drives the left turntable 15 to rotate through the left rotating shaft 13, and the left turntable 15 drives the four wood chips to rotate, so that the wood chips can be fully contacted with the cleaning liquid for cleaning, which can make the wood chips fully contact with the cleaning liquid and improve the washing effect.
[0025] Preferably, as an embodiment above, the lifting device includes two sets of first connecting plates 16, two sets of first fixing plates 17 and two sets of hydraulic cylinders 18. The two sets of first connecting plates 16 are respectively installed on the left and right ends of the box cover 6. The two sets of first fixing plates 17 are respectively installed on the upper sides of the left and right ends of the cleaning box 1. The two sets of hydraulic cylinders 18 are respectively installed on the tops of the two sets of first fixing plates 17. The output ends of the two sets of hydraulic cylinders 18 are respectively connected to the bottom ends of the two sets of first connecting plates 16. By providing the first connecting plates 16, the first fixing plates 17 and the hydraulic cylinders 18, by turning on the two sets of hydraulic cylinders 18, the two sets of hydraulic cylinders 18 drive the whole box cover 6 to lift through the two sets of first connecting plates 16, which is convenient for taking and placing the wood chips.
[0026] Preferably, as an embodiment above, the stirring device includes two sets of second motors 19 and two sets of stirring fan blades 20. The two sets of second motors 19 are respectively installed on the lower left end and the lower right end of the drain hopper 3. The two sets of stirring fan blades 20 are respectively rotatably installed on the left and right sides inside the drain hopper 3. The output ends of the two sets of second motors 19 pass through the drain hopper 3 and are connected to the two sets of stirring fan blades 20. By providing the second motors 19 and the stirring fan blades 20, by turning on the two sets of second motors 19, the two sets of second motors 19 drive the two sets of stirring fan blades 20 to rotate, and the two sets of stirring fan blades 20 drive the cleaning liquid inside the cleaning box 1 to flow, which can accelerate the flow rate of the cleaning liquid, thereby improving the washing effect on the wood chips.
[0027] Preferably, as in the above embodiment, the flushing device includes four groups of first fixing blocks 21, two groups of first reciprocating screws 22, a moving plate 23, a third motor 24, two groups of sprockets 25, a chain 26, two groups of second fixing blocks 27, a second reciprocating screw 28, a slider 29, a fourth motor 30 and a nozzle 31. The four groups of first fixing blocks 21 are symmetrically installed on the front side and the rear side of the bottom end of the box cover 6 respectively. The two groups of first reciprocating screws 22 are rotatably installed on the two groups of first fixing blocks 21 on the front side and the two groups of first fixing blocks 21 on the rear side respectively. The top end of the moving plate 23 is slidably connected to the bottom end of the box cover 6. Threaded holes are communicated with both the front part and the rear part of the moving plate 23. The moving plate 23 is threadedly connected to the two groups of first reciprocating screws 22. The third motor 24 is installed on the right rear side of the bottom end of the box cover 6. The output end of the third motor 24 is connected to the right end of the rear first reciprocating screw 22. The two groups of sprockets 25 are respectively installed on the right parts of the two groups of first reciprocating screws 22. Both of the two groups of sprockets 25 are engaged with the chain 26. The two groups of second fixing blocks 27 are symmetrically installed on the bottom end of the moving plate 23. The second reciprocating screw 28 is rotatably installed on the two groups of second fixing blocks 27. The top end of the slider 29 is slidably connected to the bottom end of the moving plate 23. A threaded hole is communicated with the middle part of the slider 29. The slider 29 is threadedly connected to the second reciprocating screw 28. The fourth motor 30 is installed at the front end of the front second fixing block 27. The output end of the fourth motor 30 passes through the front second fixing block 27 and is connected to the front end of the second reciprocating screw 28. The nozzle 31 is installed at the bottom end of the slider 29. The nozzle 31 is communicated with an external water source. By providing the first fixing blocks 21, the first reciprocating screws 22, the moving plate 23, the third motor 24, the sprockets 25, the chain 26, the second fixing blocks 27, the second reciprocating screw 28, the slider 29, the fourth motor 30 and the nozzle 31, by turning on the fourth motor 30, the fourth motor 30 drives the second reciprocating screw 28 to rotate. The second reciprocating screw 28 is threadedly connected to the slider 29, and the slider 29 drives the nozzle 31 to move longitudinally. By turning on the third motor 24, the third motor 24 drives the rear first reciprocating screw 22 to rotate. The rear first reciprocating screw 22 drives the rear sprocket 25 to rotate. The rear sprocket 25 is engaged with the chain 26. The chain 26 is engaged with the front sprocket 25. The front sprocket 25 drives the front first reciprocating screw 22 to rotate. The two groups of first reciprocating screws 22 are threadedly connected to the moving plate 23, and the moving plate 23 drives the nozzle 31 to move horizontally. The water sprayed by the nozzle 31 flushes the cleaning liquid on the surface of the rotating wood chips clean, which serves to flush the cleaning liquid on the surface of the wood chips clean.
[0028] Preferably, as an embodiment above, it further includes two groups of second fixing plates 32, two groups of first guiding rods 33 and two groups of second connecting plates 34. The two groups of second fixing plates 32 are respectively installed at the front end and the rear end of the box cover 6. The two groups of first guiding rods 33 are respectively installed at the bottom ends of the two groups of second fixing plates 32. The two groups of second connecting plates 34 are respectively installed on the upper sides of the front end and the rear end of the cleaning box 1. Slide holes are communicatedly arranged on the two groups of second connecting plates 34. The two groups of first guiding rods 33 are slidably connected with the slide holes of the two groups of second connecting plates 34. The front side and the rear side of the top end of each group of pressing plates 9 are respectively provided with second guiding rods 35. The multiple groups of second guiding rods 35 are respectively slidably connected with the multiple groups of U-shaped frames 7. The front part and the rear part of the left side of the inner end of each group of U-shaped frames 7 are respectively provided with telescopic tubes 36. Telescopic rods 37 are slidably arranged on each group of telescopic tubes 36. The multiple groups of telescopic rods 37 are respectively connected with the front side and the rear side of the outer end of the multiple groups of clamping plates 11. By arranging the second fixing plates 32, the first guiding rods 33, the second connecting plates 34, the second guiding rods 35, the telescopic tubes 36 and the telescopic rods 37, it can play a role in guiding and supporting the box cover 6, the pressing plates 9 and the clamping plates 11, and improve their stability.
[0029] Preferably, as an embodiment above, it further includes two groups of T-shaped blocks 38. The two groups of T-shaped blocks 38 are respectively installed on the left side and the right side of the bottom end of the box cover 6. Annular T-grooves are arranged at the outer ends of the two groups of turntables 15. The two groups of T-shaped blocks 38 are respectively slidably connected with the annular T-grooves of the two groups of turntables 15. By arranging the T-shaped blocks 38, it can play a role in supporting the two groups of turntables 15.
[0030] A wood chip washing device of the present utility model, when working, first places the wood chips in the corresponding two groups of U-shaped frames 7, then turns on the two groups of second electric push rods 10, and the two groups of second electric push rods 10 drive the two groups of clamping plates 11 to move inward, and the two groups of clamping plates 11 fix the lateral position of the wood chips. After that, turn on the two groups of first electric push rods 8, and the two groups of first electric push rods 8 drive the two groups of pressing plates 9 to move downward. The two groups of pressing plates 9 cooperate with the two groups of U-shaped frames 7 to fix the vertical position of the wood chips. Then repeat the above operations to fix the four groups of wood chips in turn. Then turn on the two groups of hydraulic cylinders 18, and the two groups of hydraulic cylinders 18 drive the overall downward movement of the box cover 6 through the two groups of first connecting plates 16. When the box cover 6 is installed on the cleaning box 1, the four groups of wood chips are immersed in the cleaning liquid in the cleaning box 1. After that, turn on the first motor 14 and the two groups of second motors 19. The first motor 14 drives the left-side turntable 15 to rotate through the left-side rotating shaft 13, and the left-side turntable 15 drives the four groups of wood chips to rotate, so that the four groups of wood chips are in full contact with the cleaning liquid for cleaning. The two groups of second motors 19 drive the two groups of stirring fan blades 20 to rotate, and the two groups of stirring fan blades 20 accelerate the flow rate of the cleaning liquid in the cleaning box 1. After the four groups of wood chips are cleaned, open the drain valve 5, and the cleaning liquid in the cleaning box 1 is introduced into the filtering device through the drain hopper 3 and the drain pipe 4. Then turn on the fourth motor 30, and the fourth motor 30 drives the second reciprocating screw rod 28 to rotate. The second reciprocating screw rod 28 is threadedly connected to the slider 29, and the slider 29 drives the spray head 31 to move longitudinally. By turning on the third motor 24, the third motor 24 drives the rear-side first reciprocating screw rod 22 to rotate, and the rear-side first reciprocating screw rod 22 drives the rear-side sprocket 25 to rotate. The rear-side sprocket 25 meshes with the chain 26, and the chain 26 meshes with the front-side sprocket 25. The front-side sprocket 25 drives the front-side first reciprocating screw rod 22 to rotate. The two groups of first reciprocating screw rods 22 are threadedly connected to the moving plate 23, and the moving plate 23 drives the spray head 31 to move horizontally. The water sprayed by the spray head 31 flushes the cleaning liquid on the surfaces of the four rotating wood chips clean.
[0031] The installation method, connection method or setting method of a wood chip washing device of the present utility model are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented; the first electric push rod 8, second electric push rod 10, first motor 14, hydraulic cylinder 18, second motor 19, third motor 24 and fourth motor 30 of a wood chip washing device of the present utility model are purchased on the market, and those skilled in the art only need to install and operate according to the attached user manual.
[0032] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims
1. A wood chip washing device, characterized in that: The invention comprises a cleaning box (1), four groups of supporting legs (2), a drainage pipe (4), a drainage valve (5), a box cover (6), four groups of clamping devices, a rotating device, a lifting device, a stirring device and a flushing device. The bottom end of the cleaning box (1) is connected to a drainage bucket (3). The four groups of supporting legs (2) are respectively mounted on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the cleaning box (1). The output end of the drainage bucket (3) is connected to the input end of the drainage pipe (4). The drainage valve (5) is mounted on the drainage pipe (4). The box cover (6) is mounted on the top end of the cleaning box (1). The rotating device is mounted on the bottom end of the box cover (6). The four groups of clamping devices are mounted on the rotating device. The lifting device is mounted on the left and right ends of the cleaning box (1). The lifting device is connected to the box cover (6). The stirring device is mounted inside the drainage bucket (3). The flushing device is mounted on the bottom end of the box cover (6). The output end of the drainage pipe (4) is connected to the filtering device.
2. A wood chip washing device according to claim 1, characterized in that The clamping device comprises two groups of U-shaped frames (7), two groups of first electric push rods (8), two groups of pressure plates (9), two groups of second electric push rods (10) and two groups of clamping plates (11). The two groups of U-shaped frames (7) are symmetrically mounted on the rotating device. The two groups of first electric push rods (8) are respectively mounted on the top ends of the two groups of U-shaped frames (7). The output ends of the two groups of first electric push rods (8) respectively pass through the top ends of the two groups of U-shaped frames (7) and are connected to the middle parts of the top ends of the two groups of pressure plates (9). The two groups of second electric push rods (10) are respectively mounted on the middle parts of the lower left sides of the inner ends of the two groups of U-shaped frames (7). The two groups of clamping plates (11) are respectively mounted on the output ends of the two groups of second electric push rods (10).
3. A wood chip washing device according to claim 2, characterized in that The rotating device comprises two groups of vertical plates (12), two groups of rotating shafts (13), a first motor (14) and two groups of rotating disks (15). The two groups of vertical plates (12) are respectively mounted on the left and right sides of the bottom end of the box cover (6). The two groups of rotating shafts (13) are respectively rotatably mounted on the lower sides of the inner ends of the two groups of vertical plates (12). The first motor (14) is mounted on the lower side of the left end of the left vertical plate (12). The output end of the first motor (14) passes through the left vertical plate (12) and is connected to the outer end of the left rotating shaft (13). The two groups of rotating disks (15) are respectively mounted on the inner ends of the two groups of rotating shafts (13). The eight groups of U-shaped frames (7) are respectively symmetrically mounted on the inner ends of the two groups of rotating disks (15).
4. A wood chip washing device as claimed in claim 3, characterized in that The lifting device comprises two groups of first connecting plates (16), two groups of first fixing plates (17) and two groups of hydraulic cylinders (18). The two groups of first connecting plates (16) are respectively mounted on the left and right ends of the box cover (6). The two groups of first fixing plates (17) are respectively mounted on the upper sides of the left and right ends of the cleaning box (1). The two groups of hydraulic cylinders (18) are respectively mounted on the top ends of the two groups of first fixing plates (17). The output ends of the two groups of hydraulic cylinders (18) are respectively connected to the bottom ends of the two groups of first connecting plates (16).
5. A wood chip washing device as claimed in claim 4, characterized in that The stirring device comprises two groups of second motors (19) and two groups of stirring blades (20), the two groups of second motors (19) are respectively installed at the lower left end and the lower right end of the drainage bucket (3), the two groups of stirring blades (20) are respectively rotatably installed on the left side and the right side of the drainage bucket (3), and the output ends of the two groups of second motors (19) pass through the drainage bucket (3) and are connected to the two groups of stirring blades (20).
6. A wood chip washing device according to claim 5, characterized in that The flushing device comprises four groups of first fixed blocks (21), two groups of first reciprocating screws (22), a movable plate (23), a third motor (24), two groups of sprocket wheels (25), a chain (26), two groups of second fixed blocks (27), a second reciprocating screw (28), a slider (29), a fourth motor (30) and a nozzle (31). The four groups of first fixed blocks (21) are symmetrically mounted on the front side and the rear side of the bottom end of the box cover (6), respectively. The two groups of first reciprocating screws (22) are rotatably mounted on the two groups of first fixed blocks (21) on the front side and the two groups of first fixed blocks (21) on the rear side, respectively. The top end of the movable plate (23) is slidably connected to the bottom end of the box cover (6). The front and rear parts of the movable plate (23) are both connected and provided with threaded holes. The movable plate (23) is threadedly connected to the two groups of first reciprocating screws (22). The third motor (24) is mounted on the right rear side of the bottom end of the box cover (6). The output end (24) is connected to the right end of the first reciprocating screw (22) at the rear side, the two groups of sprockets (25) are respectively installed on the right parts of the two groups of first reciprocating screws (22), and the two groups of sprockets (25) are meshed with the chain (26). The two groups of second fixed blocks (27) are symmetrically installed at the bottom end of the movable plate (23), and the second reciprocating screw (28) is rotatably installed on the two groups of second fixed blocks (27). The top end of the slider (29) is slidably connected to the bottom end of the movable plate (23), and a threaded hole is provided in the middle of the slider (29). The slider (29) is threadedly connected to the second reciprocating screw (28). The fourth motor (30) is installed at the front end of the second fixed block (27) at the front side, and the output end of the fourth motor (30) passes through the front second fixed block (27) and is connected to the front end of the second reciprocating screw (28). The nozzle (31) is installed at the bottom end of the slider (29), and the nozzle (31) is connected to an external water source.
7. A wood chip washing device as claimed in claim 6, characterized in that The cleaning box (1) further comprises two groups of second fixing plates (32), two groups of first guide rods (33) and two groups of second connecting plates (34). The two groups of second fixing plates (32) are respectively mounted on the front end and the rear end of the box cover (6). The two groups of first guide rods (33) are respectively mounted on the bottom ends of the two groups of second fixing plates (32). The two groups of second connecting plates (34) are respectively mounted on the upper sides of the front end and the rear end of the cleaning box (1). The two groups of second connecting plates (34) are both connected and provided with sliding holes. The two groups of first guide rods (33) are respectively mounted on the upper sides of the front end and the rear end of the cleaning box (1). The plurality of second guide rods (35) are respectively slidably connected to the sliding holes of the two groups of second connecting plates (34); the front and rear sides of the top of each group of pressing plates (9) are provided with second guide rods (35); the plurality of second guide rods (35) are respectively slidably connected to the plurality of U-shaped frames (7); the front and rear parts of the left side of the inner end of each group of U-shaped frames (7) are provided with telescopic tubes (36); a telescopic rod (37) is slidably provided on each group of telescopic tubes (36); the plurality of telescopic rods (37) are respectively connected to the front and rear sides of the outer ends of the plurality of clamping plates (11).
8. A wood chip washing device as claimed in claim 7, characterized in that The invention also comprises two groups of T-blocks (38), which are respectively mounted on the left and right sides of the bottom end of the box cover (6), and the outer ends of the two groups of rotating disks (15) are both provided with an annular T groove, and the two groups of T-blocks (38) are respectively slidably connected with the annular T grooves of the two groups of rotating disks (15).