A wood processing squeegee

By designing a wood processing scraper that includes a conveying bin, a transmission component, and a feeding component, the fire risk and sawdust blockage problems of scraper machines when conveying wood are solved, achieving continuous and efficient conveying and automatic feeding, and improving the mechanization level and utilization rate of the equipment.

CN224298044UActive Publication Date: 2026-05-29NANJING ZMAKE MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING ZMAKE MACHINERY CO LTD
Filing Date
2025-04-10
Publication Date
2026-05-29

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  • Figure CN224298044U_ABST
    Figure CN224298044U_ABST
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Abstract

The utility model discloses a kind of wood processing scrapers, including conveying bin, the conveying bin is the hollow upper end opening cuboid structure, the conveying bin is uniformly equipped with support leg, transmission assembly is equipped in the conveying bin, conveying assembly is equipped on the conveying bin, the conveying bin one end is equipped with discharging assembly;Transmission assembly includes shaft, the shaft is equipped with two groups, the shaft is rotatably arranged in conveying bin, driving motor is equipped on the conveying bin, the output end of the driving motor is connected to one group of shaft, transmission roller is sleeved on the shaft, transmission chain is sleeved between the transmission roller, scraper is equipped on the transmission chain, the scraper is equipped with two groups, the scraper is mirror image setting. The utility model relates to the technical field of wood processing, specifically for a kind of wood processing scraper.
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Description

Technical Field

[0001] This utility model relates to the field of wood processing technology, specifically a wood processing scraper machine. Background Technology

[0002] Scraper conveyor series products are widely used in metallurgy, building materials, power, chemical, cement, port, dock, coal, mining, grain and oil, food, feed and other industries and departments. A scraper conveyor is a continuous conveying device that transports bulk materials within a closed rectangular cross-section shell by means of a moving scraper chain; because the scraper chain is completely buried in the material during transport, it is called a scraper conveyor.

[0003] Currently, scraper conveyors are mainly used for transporting coal and gangue. This is because when the scraper conveyor is running, the scraper chain and scraper often collide with the chute, which generates a lot of heat and even sparks. Wood is a flammable material, and wood processing produces a lot of debris, so there is a risk of fire when transporting wood. In addition, wood chips can block the scraper and the chute, hindering the movement of the scraper and causing the conveyor chain to jam. Utility Model Content

[0004] In view of the above situation and to overcome the existing defects, this utility model provides a wood processing scraper machine.

[0005] This utility model provides the following technical solution: A wood processing scraper machine is proposed, comprising a conveying chamber, which is a hollow cuboid structure with an open upper end. Support legs are evenly distributed below the conveying chamber. A transmission assembly is installed inside the conveying chamber, and a conveying assembly is installed on top of the conveying chamber. A material feeding assembly is installed at one end of the conveying chamber. The transmission assembly includes two sets of rotating shafts, which are rotatably disposed within the conveying chamber. A drive motor is installed on the conveying chamber, and the output end of the drive motor is connected to one set of rotating shafts. Conveying rollers are sleeved on the rotating shafts, and a conveying chain is sleeved between the conveying rollers. Scrapers are installed on the conveying chain, and two sets of scrapers are arranged in a mirror image. When the drive motor is started, the drive motor drives the rotating shafts to rotate, which in turn drives the conveying rollers to rotate, which in turn drives the conveying chain to rotate, and the conveying chain drives the scrapers to rotate. During the rotation, the scrapers provide power for the conveying assembly.

[0006] Furthermore, the conveying assembly includes grooves symmetrically arranged on the side walls of the conveying chamber. A reset spring is provided within the groove, and a slider is movably mounted within the groove. The slider is connected to the reset spring, and a connecting plate is provided on the slider. A connecting rod is mounted on the connecting rod, and a connecting spring is fitted onto the connecting rod. A U-shaped loading bucket is mounted on the connecting rod and the connecting spring. Timber to be conveyed is placed on the U-shaped loading bucket. Due to the weight of the timber, the timber presses down on the U-shaped loading bucket, causing it to descend, making the height of the U-shaped loading bucket lower than the maximum height of the scraper. The scraper pushes the U-shaped loading bucket to move. The U-shaped loading bucket is connected to the connecting rod and the connecting spring. The connecting plate, carrying the slider, moves along the groove towards the material feeding assembly. At this time, the reset spring is in a stretched state. When the U-shaped loading bucket moves to the side of the material feeding assembly, the material feeding assembly pushes the wood out of the U-shaped loading bucket. The U-shaped loading bucket loses pressure and rises under the elastic force of the connecting spring. At this time, the lowest height of the U-shaped loading bucket is higher than the highest height of the scraper. Therefore, the U-shaped loading bucket moves away from the material feeding assembly by pushing, and the slider moves away from the material feeding assembly under the rebound force of the reset spring. The slider moves the U-shaped loading bucket away from the material feeding assembly through the connecting plate and connecting rod, thereby resetting the U-shaped loading bucket for the next conveying cycle.

[0007] The feeding assembly includes a support plate located on the side of the conveying bin adjacent to the groove. A feeding motor is located on the upper end of the side of the support plate away from the conveying assembly. A rotating rod is rotatably mounted on the upper end of the side of the support plate near the conveying assembly. The rotating rod is connected to the output end of the feeding motor. A feeding rod is fitted onto the rotating rod. When the U-shaped loading hopper carrying wood moves to one side of the feeding rod, the feeding motor is started. The feeding motor drives the rotating rod to rotate, and the rotating rod drives the feeding rod to rotate. During the rotation, the feeding rod pushes the wood out of the U-shaped loading hopper, realizing the automatic feeding process of wood.

[0008] Preferably, the lower end of the outer side wall of the conveying bin is provided with symmetrical collection grooves to collect the wood chips that slide down into the U-shaped loading hopper.

[0009] Furthermore, rollers are symmetrically arranged under the connecting plate, which transforms the sliding friction between the connecting plate and the conveying chamber during movement into rolling friction, thereby reducing wear on the connecting plate and lowering energy consumption.

[0010] The connecting rod is a telescopic rod structure, which serves as a connection and support while allowing for length adjustment as needed.

[0011] Preferably, the bottom of the U-shaped loading hopper is designed with a trapezoidal structure, which facilitates the automatic sliding out of the wood chips inside the U-shaped loading hopper, preventing the wood chips from entering the conveying bin and avoiding dead corners in the U-shaped loading hopper.

[0012] The wood processing scraper machine proposed by this utility model, which adopts the above structure, has the following beneficial effects:

[0013] 1. By setting up the conveying components, the safety issues caused by sawdust falling into the conveying bin are prevented, while achieving a continuous and efficient conveying process. At the same time, it can convey wood of different sizes, improving the utilization rate of the equipment.

[0014] 2. The transmission components provide power for the conveying components, resulting in a higher degree of mechanization of the overall equipment.

[0015] 3. By utilizing the feeding component, the automatic feeding process can be achieved, eliminating the need for manual feeding, saving manpower, and providing conditions for the continuous operation of the conveying component.

[0016] 4. By setting rollers, the sliding friction between the connecting plate and the conveying bin during movement is changed to rolling friction, which reduces the wear of the connecting plate and reduces energy consumption.

[0017] 5. The bottom of the U-shaped loading hopper is designed as a trapezoidal structure to facilitate the automatic sliding out of the hopper, preventing the sawdust from entering the conveying bin and avoiding dead corners in the U-shaped loading hopper. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a schematic diagram of the structure of a wood processing scraper machine proposed in this utility model;

[0020] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 This is a top view of a wood processing scraper machine proposed in this utility model;

[0022] Figure 4 This is a side view of a U-shaped loading bucket in a wood processing scraper machine proposed in this utility model.

[0023] The components are as follows: 1. Conveying bin; 2. Support leg; 3. Transmission assembly; 4. Conveying assembly; 5. Discharge assembly; 6. Rotary shaft; 7. Drive motor; 8. Conveying roller; 9. Conveying chain; 10. Scraper; 11. Groove; 12. Reset spring; 13. Slider; 14. Connecting plate; 15. Connecting rod; 16. Connecting spring; 17. U-shaped loading hopper; 18. Support plate; 19. Discharge motor; 20. Rotating rod; 21. Discharge rod; 22. Collection trough; 23. Roller. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, this embodiment provides a wood processing scraper machine, including a conveying chamber 1, which is a hollow cuboid structure with an open upper end. Support legs 2 are evenly arranged below the conveying chamber 1. A transmission component 3 is provided inside the conveying chamber 1, and a conveying component 4 is provided on the conveying chamber 1. A feeding component 5 is provided at one end of the conveying chamber 1, and a collection groove 22 is symmetrically provided at the lower end of the outer side wall of the conveying chamber 1. The transmission component 3 includes a rotating shaft 6, and there are two sets of rotating shafts 6. The rotating shafts 6 are rotatably arranged inside the conveying chamber 1. A drive motor 7 is provided on the conveying chamber 1. The output end of the drive motor 7 is connected to one set of rotating shafts 6. A conveying roller 8 is sleeved on the rotating shaft 6, and a conveying chain 9 is sleeved between the conveying rollers 8. A scraper 10 is provided on the conveying chain 9, and there are two sets of scrapers 10 arranged in a mirror image.

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the conveying assembly 4 includes a groove 11, which is symmetrically arranged on the side wall of the conveying chamber 1. A reset spring 12 is provided in the groove 11, and a slider 13 is movably provided in the groove 11. The slider 13 is connected to the reset spring 12. A connecting plate 14 is provided on the slider 13, and rollers 23 are symmetrically provided below the connecting plate 14. A connecting rod 15 is provided on the connecting plate 14. The connecting rod 15 is a telescopic rod structure. A connecting spring 16 is sleeved on the connecting rod 15. A U-shaped loading bucket 17 is provided on the connecting rod 15 and the connecting spring 16. The bottom of the U-shaped loading bucket 17 is a trapezoidal structure.

[0028] like Figure 1 , Figure 3 As shown, the feeding assembly 5 includes a support plate 18, which is located on the side of the conveying chamber 1 adjacent to the groove 11. A feeding motor 19 is provided on the upper end of the side of the support plate 18 away from the conveying assembly 4. A rotating rod 20 is rotatably provided on the upper end of the side of the support plate 18 close to the conveying assembly 4. The rotating rod 20 is connected to the output end of the feeding motor 19, and a feeding rod 21 is sleeved on the rotating rod 20.

[0029] In practical use, the timber to be transported is placed on the U-shaped loading hopper 17. Due to the weight of the timber, it presses down on the U-shaped loading hopper 17, causing it to descend until its height is lower than the maximum height of the scraper 10. The drive motor 7 is then started, causing the rotating shaft 6 to rotate. The rotating shaft 6 then rotates the conveyor roller 8, which in turn rotates the conveyor chain 9. The conveyor chain 9 then rotates the scraper 10. During this rotation, the scraper 10 pushes the U-shaped loading hopper 17 forward. The U-shaped loading hopper 17, via the connecting rod 15 and the connecting plate 14, moves the slider 13 along the groove 11 towards the unloading assembly 5. At this time, the reset spring 12 is in a stretched state. When the U-shaped loading hopper 17 reaches the side of the unloading assembly 5, the unloading motor is activated. The machine 19, with its feeding motor 19 driving the rotating rod 20 to rotate, and the rotating rod 20 driving the feeding rod 21 to rotate, pushes the wood out of the U-shaped loading bucket 17 during rotation, realizing the automatic feeding process of the wood. At this time, the U-shaped loading bucket 17 loses pressure and rises under the elastic force of the connecting spring 16. At this time, the lowest height of the U-shaped loading bucket 17 is higher than the highest height of the scraper 10. Therefore, the U-shaped loading bucket 17 moves away from the feeding assembly 5 by the pushing force, and the slider 13 moves away from the feeding assembly 5 under the elastic force of the reset spring 12. The slider 13, through the connecting plate 14 and the connecting rod 15, carries the U-shaped loading bucket 17 away from the feeding assembly 5, thereby resetting the U-shaped loading bucket 17 for the next conveying.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, material, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, material, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wood processing scraper machine, characterized in that: The system includes a conveying bin, which is a hollow cuboid structure with an open top. Support legs are evenly distributed below the conveying bin. A transmission assembly is located inside the conveying bin, and a conveying assembly is mounted on top of the bin. A feeding assembly is located at one end of the conveying bin. The transmission assembly includes two sets of rotating shafts, which are rotatably mounted inside the conveying bin. A drive motor is mounted on the conveying bin, and the output end of the drive motor is connected to one set of rotating shafts. Conveying rollers are fitted onto the rotating shafts, and a conveying chain is fitted between the conveying rollers. Two sets of scrapers are mounted on the conveying chain and are arranged in a mirror image.

2. The wood processing scraper machine according to claim 1, characterized in that: The conveying assembly includes a groove symmetrically arranged on the side wall of the conveying chamber. A reset spring is provided in the groove, and a slider is movably provided in the groove. The slider is connected to the reset spring. A connecting plate is provided on the slider, and a connecting rod is provided on the connecting plate. A connecting spring is sleeved on the connecting rod, and a U-shaped loading bucket is provided on the connecting rod and the connecting spring.

3. A wood processing scraper machine according to claim 2, characterized in that: The feeding assembly includes a support plate, which is located on the side of the conveying chamber adjacent to the groove. A feeding motor is provided on the upper end of the side of the support plate away from the conveying assembly. A rotating rod is rotatably provided on the upper end of the side of the support plate near the conveying assembly. The rotating rod is connected to the output end of the feeding motor, and a feeding rod is sleeved on the rotating rod.

4. A wood processing scraper machine according to claim 3, characterized in that: The lower end of the outer wall of the conveying chamber is symmetrically provided with collection troughs.

5. A wood processing scraper machine according to claim 4, characterized in that: Rollers are symmetrically arranged under the connecting plate.

6. A wood processing scraper machine according to claim 5, characterized in that: The connecting rod is a telescopic rod structure.

7. A wood processing scraper machine according to claim 6, characterized in that: The bottom of the U-shaped loading hopper is designed with a trapezoidal structure.