Waste treatment device for wood processing

By using a horizontally positioned first filter plate and a water storage box with a water adsorption and separation mechanism, combined with a hydraulic drive component, the problem of difficult dust removal and incomplete wood chip separation in wood processing equipment is solved, achieving efficient separation of wood chips and dust as well as convenient cleaning.

CN224239886UActive Publication Date: 2026-05-15YIHUANG COUNTY SHENGHUA TIMBER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIHUANG COUNTY SHENGHUA TIMBER CO LTD
Filing Date
2025-07-21
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing wood processing equipment, dust in the dust collection tank is difficult to clean, and the filter plate design leads to incomplete separation of wood chips and dust.

Method used

The system employs a horizontally positioned first filter plate in conjunction with a vibrating assembly for sieving. Combined with a water storage box and a water adsorption separation mechanism of the second filter plate, the system uses a hydraulically driven squeezing and moving assembly to separate wood chips and dust, facilitating cleaning.

Benefits of technology

It achieves efficient separation of sawdust and dust, ensuring the continuous and efficient operation of the device, avoiding excessive dust from affecting use, and improving the compaction effect of sawdust and the ease of dust removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste treatment device for wood processing, and relates to the technical field of wood processing. The top of the shell is fixedly provided with a protective frame; the front side of the shell is provided with a baffle in an inserting manner; the baffle is fixed with the shell through an inserting rod; the shell is internally provided with a first filter plate in a sliding manner, and is internally provided with a vibration assembly for driving the first filter plate to vibrate; the output ends of the two first hydraulic cylinders penetrate through the rear side of the shell and are fixedly provided with the same extrusion plate, in the process of screening and compacting wood chips, the first filter plate does not need to be inclined and can be kept in the horizontal state all the time, and therefore the wood chips on the first filter plate can be screened more sufficiently, and in addition, the output ends of the two first hydraulic cylinders penetrate through the rear side of the shell and are fixedly provided with the same extrusion plate. And the water storage box can be taken out from the shell, dust on the second filter plate can be cleaned, and the situation that too much dust affects use of the whole device is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of wood processing technology, specifically to a waste treatment device for wood processing. Background Technology

[0002] Wood is usually cut and processed on a workbench, which produces a lot of wood chips. After the work is finished, the wood chips on the workbench need to be cleaned up to avoid affecting the next use of the workbench.

[0003] For example, Chinese patent CN219855071U discloses a wood waste treatment device for wood processing, including a screening chamber. A dust collection pipe is connected through and fixedly to the bottom center of the screening chamber. A workbench is fixedly connected to the top of the screening chamber. A flip-top plate is hinged to the top of the workbench. Bases are fixedly connected to the left and right sides of the bottom of the workbench. Springs are fixedly connected to the top of each base. A filter plate is provided in the center of the screening chamber, and the upper ends of the springs are fixedly connected to the filter plate. The workbench is fixedly connected to the top of the screening chamber. In this invention, wood chips first enter the pressing box. The hydraulic cylinder extends and drives the pressure plate to press down, compressing the wood chips, reducing their volume and increasing their compactness. After being compressed and formed, the cylinder contracts, the flip-top plate opens, and the compressed wood chip blocks fall into the collection box, facilitating the centralized recycling of wood chips.

[0004] The aforementioned patent has the following problems:

[0005] This patent has some drawbacks in its use. For example, the device collects the separated dust through a dust collection tank. After prolonged use, the dust in the dust collection tank will accumulate more and more. However, it is not convenient to remove the dust from the dust collection tank, which affects the use of the dust collection tank. In addition, the filter plate in the device is set at an angle. When wood chips and dust fall onto the filter plate, under the action of gravity, the wood chips will move directly towards the discharge port of the screening chamber and enter the pressing box. This will result in the dust on the wood chips not being separated cleanly. Therefore, a waste treatment device for wood processing is proposed. Utility Model Content

[0006] The purpose of this utility model is to provide a waste treatment device for wood processing in order to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0008] A waste processing device for wood processing includes a housing, a protective frame fixedly installed on the top of the housing, a baffle plate inserted into the front of the housing and fixed to the housing by a rod, a first filter plate slidably installed inside the housing, a vibration assembly for driving the first filter plate to vibrate inside the housing, two first hydraulic cylinders fixedly installed on the rear of the housing, the output ends of the two first hydraulic cylinders passing through the rear of the housing and fixedly installed with the same extrusion plate, a sliding plate slidably installed at the bottom of the extrusion plate, a water storage box inside the housing, a U-shaped plate fixedly installed inside the water storage box, a movable frame on the U-shaped plate, a second filter plate fixedly installed inside the movable frame, a drain pipe fixedly installed on one side of the water storage box, and a driving assembly for driving the water storage box to move up and down on the housing.

[0009] Furthermore, the vibration assembly includes two fixed plates, both of which are fixedly installed inside the housing and located below the first filter plate. Two fixed columns are fixedly installed on the top of the fixed plates. A sliding column fixed to the bottom of the first filter plate is slidably installed inside the fixed columns. A tension spring tightly welded to the inner wall of the fixed column is fixedly installed at the bottom of the sliding column. An elliptical rod is rotatably installed inside the housing and located at the bottom of the first filter plate. A motor is fixedly installed on the left side of the housing. The output end of the motor passes through the left side of the housing and is coaxially connected to the elliptical rod.

[0010] Furthermore, the output shaft of the motor rotates with the housing, and the elliptical rod is located between two fixed plates, which are located between the first filter plate and the water storage box.

[0011] Furthermore, the drive assembly includes a second hydraulic cylinder, which is fixedly installed at the bottom of the housing. The output end of the second hydraulic cylinder passes through the bottom of the housing and is fixedly installed with a movable plate. The movable plate is located at the bottom of the water storage box. Two guide rods are fixedly installed at the bottom of the movable plate. One end of each guide rod passes through the bottom of the inner cavity of the housing and extends to the outside.

[0012] Furthermore, the guide rod is slidably connected to the housing, and the output shaft of the second hydraulic cylinder is slidably connected to the housing.

[0013] Furthermore, the sliding plate is located on top of the first filter plate, the output shaft of the first hydraulic cylinder is slidably connected to the outer casing, the two first hydraulic cylinders are electrically connected, two first magnets are fixedly installed at the bottom of the moving frame, and two second magnets are fixedly installed at the top of the U-shaped plate, with the two first magnets magnetically connected to the two second magnets respectively.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The waste processing device for wood processing, through the cooperation of the first filter plate, the extrusion plate, the sliding plate, the first hydraulic cylinder, the baffle, the insert rod and the vibration component, allows the first filter plate to remain horizontal during the screening and compaction of wood chips without tilting, thus enabling more thorough screening of the wood chips on the first filter plate and achieving better screening results.

[0016] 2. This waste treatment device for wood processing, through the cooperation of a water storage box, a moving frame, a U-shaped plate, a second filter plate, a drain pipe, and a drive assembly, allows the water in the water storage box to adsorb dust and separate water from dust. Then, the water storage box can be removed from the outer shell to clean the dust on the second filter plate, preventing excessive dust from affecting the overall use of the device. Attached Figure Description

[0017] Figure 1 This is one of the three-dimensional structural schematic diagrams of this utility model;

[0018] Figure 2 This is the second three-dimensional structural schematic diagram of this utility model;

[0019] Figure 3 This is one of the structural diagrams of the interior of the outer shell of this utility model;

[0020] Figure 4 This is the second schematic diagram of the internal structure of the outer shell of this utility model;

[0021] Figure 5 This is a schematic diagram of the regional structure of the fixing plate of this utility model;

[0022] Figure 6 This is a utility model Figure 5 Enlarged structural diagram at point A;

[0023] Figure 7 This is a schematic diagram of the regional structure of the water storage box of this utility model;

[0024] Figure 8 This is a schematic diagram of the internal structure of the movable frame and the spiral plate of this utility model;

[0025] Figure 9 This is a utility model Figure 8 Enlarged structural diagram at point B;

[0026] Reference numerals: 1. Outer shell; 2. Baffle; 3. Insert rod; 4. Protective frame; 5. Motor; 6. First hydraulic cylinder; 7. Moving plate; 8. Water storage box; 9. Drain pipe; 10. Extrusion plate; 11. Sliding plate; 12. Fixed plate; 13. First filter plate; 14. Guide rod; 15. Second hydraulic cylinder; 16. Fixed column; 17. Elliptical rod; 18. Sliding column; 19. Tension spring; 20. Second filter plate; 21. Moving frame; 22. U-shaped plate; 23. First magnet; 24. Second magnet. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0029] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0030] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0031] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] like Figures 1 to 9As shown, a waste treatment device for wood processing includes a housing 1, a protective frame 4 fixedly installed on the top of the housing 1, a baffle 2 inserted into the front side of the housing 1, the baffle 2 being fixed to the housing 1 by a rod 3, a first filter plate 13 slidably installed inside the housing 1, and a vibration assembly for driving the first filter plate 13 to vibrate inside the housing 1; Figures 3 to 6 As shown, the vibration assembly includes two fixed plates 12, both of which are fixedly installed inside the housing 1 and located below the first filter plate 13. Two fixed columns 16 are fixedly installed on the top of the fixed plates 12. A sliding column 18, which is fixed to the bottom of the first filter plate 13, is slidably installed inside the fixed column 16. A tension spring 19, which is tightly welded to the inner wall of the fixed column 16, is fixedly installed at the bottom of the sliding column 18. An elliptical rod 17 is rotatably installed inside the housing 1 and located at the bottom of the first filter plate 13. A motor 5 is fixedly installed on the left side of the housing 1. The output end of the motor 5 passes through the left side of the housing 1 and is coaxially connected to the elliptical rod 17. The output shaft of the motor 5 rotates with the housing 1. The elliptical rod 17 is located between the two fixed plates 12. The fixed plates 12 are located between the first filter plate 13 and the water storage box 8.

[0033] More specifically, workers can process wood on the top of the outer casing 1. The protective frame 4 prevents splashing. After processing, workers can sweep the wood chips from the top of the outer casing 1 into the inner cavity of the outer casing 1 through the feed port on the top of the outer casing 1. At this time, the wood chips will fall to the top of the first filter plate 13. Then, workers can connect the motor 5 to the power supply and start it. The output shaft of the motor 5 will drive the elliptical rod 17 to rotate. During the rotation of the elliptical rod 17, the first filter plate 13 will move up and down. The first filter plate 13 will drive the four sliding columns 18 to move up and down. The four tension springs 19 will repeatedly stretch and contract under the tension of the corresponding sliding columns 18, thereby achieving the effect of vibrating the first filter plate 13. During the up and down movement of the first filter plate 13, the sliding plate 11 will slide up and down in the extrusion plate 10. During the continuous vibration, the dust will fall into the water in the water storage box 8 through the first filter plate 13. The water in the water storage box 8 can absorb the dust. At the same time, the wood chips will remain on the top of the first filter plate 13.

[0034] Two first hydraulic cylinders 6 are fixedly installed on the rear side of the outer casing 1. The output ends of the two first hydraulic cylinders 6 pass through the rear side of the outer casing 1 and are fixedly installed with the same extrusion plate 10. A sliding plate 11 is slidably installed on the bottom of the extrusion plate 10. A water storage box 8 is provided inside the outer casing 1. A U-shaped plate 22 is fixedly installed inside the water storage box 8. A movable frame 21 is provided on the U-shaped plate 22. A second filter plate 20 is fixedly installed inside the movable frame 21. A drain pipe 9 is fixedly installed on one side of the water storage box 8. The outer casing 1 is provided with a drive assembly for driving the water storage box 8 to move up and down, such as... Figure 4As shown, the drive assembly includes a second hydraulic cylinder 15, which is fixedly installed at the bottom of the housing 1. The output end of the second hydraulic cylinder 15 passes through the bottom of the housing 1 and is fixedly installed with a movable plate 7. The movable plate 7 is located at the bottom of the water storage box 8. Two guide rods 14 are fixedly installed at the bottom of the movable plate 7. One end of the guide rod 14 passes through the bottom of the inner cavity of the housing 1 and extends to the outside. The guide rod 14 is slidably connected to the housing 1. The output shaft of the second hydraulic cylinder 15 is slidably connected to the housing 1.

[0035] More specifically, after the wood chips and dust are completely separated, the motor 5 is turned off. At this time, the top of the first filter plate 13 will be at the same level as the bottom of the discharge port on the front side of the outer casing 1. The operator can connect the wires of the two first hydraulic cylinders 6 to power and start them. The output shafts of the two first hydraulic cylinders 6 will extend at the same time and drive the extrusion plate 10 to move towards the baffle 2. The extrusion plate 10 will drive the sliding plate 11 to move towards the baffle 2. Under the action of gravity, the bottom of the sliding plate 11 will always be in contact with the top of the first filter plate 13. At this time, the extrusion plate 10 and the sliding plate 11 will extrude the wood chips, so that all the wood chips are towards the baffle 2, thereby compacting the wood chips between the extrusion plate 10 and the baffle 2.

[0036] Then, the operator can connect the power cord to the second hydraulic cylinder 15 and start it. The output shaft of the second hydraulic cylinder 15 will drive the moving plate 7 to move downward. The moving plate 7 will drive the two guide rods 14 to move downward. Under the action of the two guide rods 14, the downward movement of the moving plate 7 is stabilized until the bottom of the moving plate 7 contacts the bottom of the inner cavity of the outer shell 1. At this time, the top of the water storage box 8 will be at the same level as the top of the discharge port on the rear side of the outer shell 1. Then, the operator can turn the valve on the drain pipe 9 and open it. At this time, the water in the water storage box 8 will be discharged from the drain pipe 9 and collected. The dust in the water storage box 8 will be blocked by the second filter plate 20 and stay on the second filter plate 20. The operator can remove the water storage box 8 from the outer shell 1, and then pull the handle on the moving frame 21 upward and drive the moving frame 21 upward. This will cause the two first magnets 23 at the bottom of the moving frame 21 to no longer be attracted to the two second magnets 24 at the top of the U-shaped plate 22. Thus, the moving frame 21 can be removed from the water storage box 8. Then, the dust on the second filter plate 20 can be cleaned.

[0037] like Figure 3 and Figure 9 As shown, the sliding plate 11 is located on top of the first filter plate 13, the output shaft of the first hydraulic cylinder 6 is slidably connected to the outer casing 1, the two first hydraulic cylinders 6 are electrically connected, two first magnets 23 are fixedly installed at the bottom of the moving frame 21, and two second magnets 24 are fixedly installed at the top of the U-shaped plate 22. The two first magnets 23 are magnetically connected to the two second magnets 24 respectively.

[0038] More specifically, this ensures that the sliding plate 11 can compact the wood chips on the first filter plate 13, ensures that the output shaft of the first hydraulic cylinder 6 can slide normally inside the housing 1, ensures that the two first hydraulic cylinders 6 can operate simultaneously, and ensures that the first magnet 23 can be magnetically connected to the second magnet 24, thereby limiting the position of the moving frame 21 and ensuring the stability of the moving frame 21.

[0039] In summary, during use, workers can process wood on the top of the outer casing 1. The protective frame 4 prevents splashing. After processing, workers can sweep the wood chips on the top of the outer casing 1 into the inner cavity of the outer casing 1 through the feed port on the top of the outer casing 1. At this time, the wood chips will fall to the top of the first filter plate 13. Then, workers can connect the motor 5 to the power supply and start it. The output shaft of the motor 5 will drive the elliptical rod 17 to rotate. During the rotation of the elliptical rod 17, the first filter plate 13 will move up and down. The first filter plate 13 will drive the four sliding columns 18 to move up and down. The four tension springs 19 will repeatedly stretch and contract under the tension of the corresponding sliding columns 18, thereby achieving the effect of vibrating the first filter plate 13. During the up and down movement of the first filter plate 13, the sliding plate 11 will slide up and down in the extrusion plate 10. During the continuous vibration, the dust will fall into the water in the water storage box 8 through the first filter plate 13. The water in the water storage box 8 can absorb the dust. At the same time, the wood chips will stay on the top of the first filter plate 13.

[0040] After the wood chips and dust are completely separated, turn off the motor 5. At this time, the top of the first filter plate 13 will be at the same level as the bottom of the discharge port on the front side of the outer shell 1. The operator can connect the wires of the two first hydraulic cylinders 6 to power and start them. The output shafts of the two first hydraulic cylinders 6 will extend at the same time and drive the extrusion plate 10 to move towards the baffle 2. The extrusion plate 10 will drive the sliding plate 11 to move towards the baffle 2. Under the action of gravity, the bottom of the sliding plate 11 will always be in contact with the top of the first filter plate 13. At this time, the extrusion plate 10 and the sliding plate 11 will extrude the wood chips, so that all the wood chips are towards the baffle 2, thereby compacting the wood chips between the extrusion plate 10 and the baffle 2. After all the wood chips are compacted, the operator can pull the insert rod 3 out from the outer shell 1 and the baffle 2 by hand, so that the baffle 2 is released from the fixation. Then the baffle 2 can be moved out from the discharge port on the front side of the outer shell 1. Then the compacted wood chips can be taken out.

[0041] Then, the operator can connect the power cord to the second hydraulic cylinder 15 and start it. The output shaft of the second hydraulic cylinder 15 will drive the moving plate 7 to move downward. The moving plate 7 will drive the two guide rods 14 to move downward. Under the action of the two guide rods 14, the downward movement of the moving plate 7 is stabilized until the bottom of the moving plate 7 contacts the bottom of the inner cavity of the outer shell 1. At this time, the top of the water storage box 8 will be at the same level as the top of the discharge port on the rear side of the outer shell 1. Then, the operator can turn the valve on the drain pipe 9 and open it. At this time, the water in the water storage box 8 will be discharged from the drain pipe 9 and collected. The dust in the water storage box 8 will be blocked by the second filter plate 20 and stay on the second filter plate 20. The operator can remove the water storage box 8 from the outer shell 1, and then pull the handle on the moving frame 21 upward and drive the moving frame 21 upward. This will cause the two first magnets 23 at the bottom of the moving frame 21 to no longer be attracted to the two second magnets 24 at the top of the U-shaped plate 22. Thus, the moving frame 21 can be removed from the water storage box 8. Then, the dust on the second filter plate 20 can be cleaned.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A waste processing device for wood processing, characterized in that, The enclosure includes a housing (1), a protective frame (4) fixedly installed on the top of the housing (1), a baffle (2) inserted into the front side of the housing (1), the baffle (2) being fixed to the housing (1) by a rod (3), a first filter plate (13) being slidably installed inside the housing (1), a vibration assembly for driving the first filter plate (13) to vibrate inside the housing (1), and two first hydraulic cylinders (6) fixedly installed on the rear side of the housing (1), the output ends of the two first hydraulic cylinders (6) passing through the rear of the housing (1). The same extrusion plate (10) is fixedly installed on the side. A sliding plate (11) is slidably installed on the bottom of the extrusion plate (10). A water storage box (8) is provided inside the outer shell (1). A U-shaped plate (22) is fixedly installed inside the water storage box (8). A moving frame (21) is provided on the U-shaped plate (22). A second filter plate (20) is fixedly installed inside the moving frame (21). A drain pipe (9) is fixedly installed on one side of the water storage box (8). A drive assembly for driving the water storage box (8) to move up and down is provided on the outer shell (1).

2. The waste treatment device for wood processing according to claim 1, characterized in that, The vibration assembly includes two fixed plates (12), both of which are fixedly installed inside the housing (1) and located below the first filter plate (13). Two fixed columns (16) are fixedly installed on the top of the fixed plates (12). A sliding column (18) fixed to the bottom of the first filter plate (13) is slidably installed inside the fixed column (16). A tension spring (19) tightly welded to the inner wall of the fixed column (16) is fixedly installed at the bottom of the sliding column (18). An elliptical rod (17) is rotatably installed inside the housing (1) and located at the bottom of the first filter plate (13). A motor (5) is fixedly installed on the left side of the housing (1). The output end of the motor (5) passes through the left side of the housing (1) and is coaxially connected to the elliptical rod (17).

3. The waste treatment device for wood processing according to claim 2, characterized in that, The output shaft of the motor (5) rotates with the outer casing (1), the elliptical rod (17) is located between two fixed plates (12), and the fixed plates (12) are located between the first filter plate (13) and the water storage box (8).

4. The waste treatment device for wood processing according to claim 1, characterized in that, The drive assembly includes a second hydraulic cylinder (15), which is fixedly installed at the bottom of the housing (1). The output end of the second hydraulic cylinder (15) passes through the bottom of the housing (1) and is fixedly installed with a movable plate (7). The movable plate (7) is located at the bottom of the water storage box (8). Two guide rods (14) are fixedly installed at the bottom of the movable plate (7). One end of the guide rod (14) passes through the bottom of the inner cavity of the housing (1) and extends to the outside.

5. A waste treatment device for wood processing according to claim 4, characterized in that, The guide rod (14) is slidably connected to the outer casing (1), and the output shaft of the second hydraulic cylinder (15) is slidably connected to the outer casing (1).

6. The waste treatment device for wood processing according to claim 1, characterized in that, The sliding plate (11) is located on top of the first filter plate (13). The output shaft of the first hydraulic cylinder (6) is slidably connected to the outer shell (1). The two first hydraulic cylinders (6) are electrically connected. Two first magnets (23) are fixedly installed at the bottom of the moving frame (21). Two second magnets (24) are fixedly installed at the top of the spiral plate (22). The two first magnets (23) are magnetically connected to the two second magnets (24) respectively.