A self-compressing wood processing sawdust collection device

By designing scraping and receiving mechanisms, the problem of difficult-to-clean wood chips during compressed wood processing was solved, enabling efficient collection and reuse of wood chips, reducing production costs, and improving the cleaning efficiency and service life of the equipment.

CN117067346BActive Publication Date: 2025-10-28CHUZHOU BEITE NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202311111089.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-29
Publication Date
2025-10-28
Estimated Expiration
2043-08-29

AI Technical Summary

Technical Problem

In existing wood compression processing equipment, wood chips are easily squeezed out from the gap between the mold and the compression equipment and stick together during the compression process, making them difficult to clean and affecting production efficiency and equipment life.

Method used

A self-compressing wood processing sawdust collection device was designed, comprising a scraping mechanism and a receiving mechanism. The scraping plate cleans the sawdust remaining at the top of the mold and transports it into the receiving box, thereby achieving effective collection and cleaning of sawdust.

Benefits of technology

It effectively cleaned the sawdust from the top of the mold and the outside of the compression rod, reducing raw material waste, lowering production costs, and improving the service life and cleaning efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a self-compressing wood processing sawdust collection device in the field of wood processing technology, including a wood plug compressor, a lifting compression device, and a mold. A compression plate is installed in the middle of the lifting compression device, and several compression rods arranged linearly along the middle of the compression plate are slidably connected to the middle of the compression plate. The top of the compression rods passes through the compression plate and is connected to the top of the compression plate through a tension spring. An installation frame is fixedly installed on the outside of the compression rods. Four splicing plates are set at the bottom of the installation frame through a scraping mechanism. The scraping mechanism is used to drive the splicing plates to scrape up the glue-like material mixed with sawdust from the top of the mold after the compression rods are compressed downwards, and to scrape off the sawdust on the outside of the compression rods when they return to their original position. A collection box is installed on the upper front side of the wood plug compressor. This invention solves the problem that existing self-compressing wood processing sawdust collection devices are difficult to collect sawdust mixed with glue-like material.
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Description

Technical Field

[0001] This invention relates to the field of compressed wood processing technology, specifically to a self-compressing wood processing sawdust collection device. Background Technology

[0002] Compressed wood is a material made by mixing wood chips with glue and then heating and compressing it. It has advantages such as low cost, high production efficiency, and good stability. Compressed wood is economical, highly malleable, and widely used in daily life. In the mass production of corks, workers first crush whole pieces of oak bark into oak wood chips, then add edible adhesive to the oak wood chips. The machine tool injects the mixed wood chip glue into the mold, then the machine compresses the glue in the mold, and finally the mold is placed in an oven for baking.

[0003] In existing technologies, when the compression equipment squeezes oak wood chips in the mold, some wood chips will be squeezed out from the gap between the mold and the compression equipment under the action of the gel-like substance. Long-term use results in a large amount of wood chips sticking to the mold and the compression equipment, which is difficult to remove. Since the wood chips are in a gel-like state at this time, traditional wood chip adsorption equipment is difficult to adsorb and clean them, which brings inconvenience to production and processing.

[0004] Based on this, the present invention designs a self-compressing wood processing sawdust collection device to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to provide a self-compressing wood processing wood chip collection device with the function of collecting wood chips mixed with glue, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a self-compressing wood processing sawdust collection device, comprising a wood plug compressor, a lifting compression device, and a mold. A compression plate is installed in the middle of the lifting compression device. A plurality of compression rods arranged linearly along the middle of the compression plate are slidably connected to the middle of the compression plate. The top of the compression rods passes through the compression plate and is connected to the top of the compression plate through a tension spring. An installation frame is fixedly installed on the outside of the compression rods. Four splicing plates are provided at the bottom of the installation frame through a scraping mechanism. The scraping mechanism is used to drive the splicing plates to scrape up the glue-like substance mixed with sawdust at the top of the mold after the compression rods are compressed downwards, and to scrape off the sawdust on the outside of the compression rods when they are reset. A receiving box is installed on the upper front side of the wood plug compressor. A receiving mechanism is provided on the rear side of the receiving box. The receiving mechanism is used to transport the sawdust scraped off by the scraping mechanism to the receiving box when the scraping mechanism cleans the compression rods.

[0007] As a further embodiment of the present invention, the scraping mechanism includes a lifting rod slidably connected to all four ends of a mounting frame. The top ends of the lifting rods pass through the mounting frame and are connected to the top end of the mounting frame via tension springs. A sliding rod is slidably connected to the middle of the bottom end of the lifting rod. A connecting plate is fixedly installed at the end of the sliding rod near the compression rod. The end of the splicing plate away from the compression rod is rotatably connected to the bottom end of the connecting plate via a torsion spring. The splicing plate is in a horizontal stationary state. An offset rod is fixedly installed at the end of the sliding rod away from the compression rod. The top end of the offset rod is inclined. A scraping plate is slidably connected to the outside of the compression rod. The top end of the scraping plate is connected to the compression plate via several support rods. Several electric push rods corresponding one-to-one with the compression rods are fixedly installed in the middle of the compression plate. The output end of the electric push rod is fixedly connected to the top end of the mounting frame.

[0008] As a further embodiment of the present invention, a plurality of limiting rings corresponding one-to-one with the compression rods are fixedly installed on the top of the compression plate. An L-shaped rod is slidably connected to the inner side of each limiting ring. The vertical end of the L-shaped rod is connected to the compression plate through a compression spring. A locking groove is opened on the rear side of the top of each compression rod. The front side of the top of the L-shaped rod is aligned with the locking groove. An arc-shaped plate is fixedly installed on the top of a plurality of offset rods at the rear end. The bottom end of the L-shaped rod is in contact with the inclined surface of the top of the arc-shaped plate.

[0009] As a further embodiment of the present invention, the receiving mechanism includes a plurality of mounting slots corresponding one-to-one with the compression rods on the inner side of the receiving box. An L-shaped plate is slidably connected to the inner side of the mounting slot. The L-shaped plate blocks the rear opening of the mounting slot, and an elastic band is fixedly installed at the bottom rear end of the L-shaped plate. The other end of the elastic band is fixedly connected to the bottom end of the receiving box. A push-pull mechanism is provided at the top front end of the L-shaped plate. The push-pull mechanism is used to drive the L-shaped plate to move backward when the mounting frame moves upward.

[0010] As a further embodiment of the present invention, two baffles are fixedly installed at the rear end opening of the mounting groove;

[0011] As a further embodiment of the present invention, the push-pull mechanism includes a transmission plate fixedly installed at the top front end of the L-shaped plate, and a plurality of support frames corresponding one-to-one with the L-shaped plate fixedly installed at the top front end of the receiving box. A rotating ring is rotatably connected to the top end of the support frame, and two telescopic rods are fixedly installed on the outer side of the rotating ring. The front end of the telescopic rod on the front side is hingedly connected to the top front end of the transmission plate, and the rear end of the telescopic rod on the rear side is rotatably connected to an L-shaped block through a torsion spring. A serpentine rod is fixedly installed at the front end of the mounting frame, and the serpentine rod and the L-shaped block cooperate with each other.

[0012] As a further embodiment of the present invention, the inner side of the receiving box is rotatably connected to two rotating shafts, which are connected by a transmission belt. Several push plates are fixedly installed on the outer side of the transmission belt. The right end of the receiving box is open, and a collection box is provided at the opening of the right end of the receiving box. The rear end of the left rotating shaft passes through the receiving box and is rotatably connected to a gear ring on the outer side by a one-way bearing. A rack is slidably connected to the rear side of the left end of the receiving box. The rack meshes with the gear ring. A connecting rod is fixedly installed on the left end of the mounting bracket at the left end. A tapered rod is slidably connected to the left end of the connecting rod by a tension spring. An extrusion block is fixedly installed on the rear side of the top end of the rack. The extrusion block corresponds to the front end of the tapered rod. A first stop block is fixedly installed on the rear side of the left end of the receiving box. A second stop block is fixedly installed on the left side of the bottom end of the rack.

[0013] As a further embodiment of the present invention, a mounting frame is fixedly installed on the right end of the receiving box, and a slider is slidably connected to the inner side of the mounting frame by a compression spring, and a scraper is fixedly installed at the front end of the slider.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. This invention, by setting up a scraping mechanism, when the wood chips are compressed and the compression rod moves out of the mold hole, the splicing plate moves to scrape up the wood chips mixed with adhesive at the top of the mold until the four adjacent splicing plates are spliced ​​together. At this time, the glue-like material remaining at the top of the mold is scraped up by the splicing plate, thereby cleaning the wood chips remaining at the top of the mold. When the compression plate and compression rod return to the initial state, the electric push rod is activated to drive the mounting frame to move upward. At this time, the scraping plate scrapes the wood chips adhering to the outside of the compression rod downward and falls into the lower receiving mechanism, thereby cleaning the wood chips adhering to the outside of the compression rod.

[0016] 2. This invention, by setting up a receiving mechanism, when the mounting frame is reset, the receiving mechanism transports the received wood chips and glue to the collection box, thereby facilitating the subsequent reuse of raw materials, reducing waste, lowering production and processing costs, and solving the problem that existing self-compressing wood processing wood chip collection devices have difficulty collecting wood chips mixed with glue. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the invention from a frontal perspective;

[0018] Figure 2 This is a schematic diagram of the connection structure between the receiving box and the transmission belt in this invention;

[0019] Figure 3 For the present invention Figure 2 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 This is a side-view cross-sectional structural diagram of the present invention;

[0021] Figure 5 This is a schematic diagram of the connection structure between the compression plate and the compression rod in this invention;

[0022] Figure 6 For the present invention Figure 5 Enlarged structural diagram at point B;

[0023] Figure 7 This is a schematic diagram of the connection structure between the receiving box and the L-shaped plate in this invention;

[0024] Figure 8 For the present invention Figure 7 Enlarged structural diagram at point C;

[0025] Figure 9 This is a schematic diagram of the connection structure between the mounting frame and the splicing plate in this invention;

[0026] Figure 10 This is a schematic diagram of the connection structure between the mounting frame and the lifting rod in this invention;

[0027] Figure 11 For the present invention Figure 10 Enlarged structural diagram at point D;

[0028] Figure 12 This is a schematic diagram of the connection structure between the compression rod and the splicing plate in this invention.

[0029] The attached diagram lists the components represented by each number as follows:

[0030] 1. Cork compressor; 2. Lifting and compressing equipment; 3. Mold; 4. Compression plate; 5. Compression rod; 6. Mounting bracket; 7. Splicing plate; 8. Receiving box; 9. Lifting rod; 10. Slide rod; 11. Connecting plate; 12. Offset rod; 13. Scraper; 14. Support rod; 15. Electric push rod; 16. Limit ring; 17. L-shaped rod; 18. Locking groove; 19. Arc plate; 20. Mounting groove; 21. L-shaped plate; 22. Spring 23. Force belt; 24. Baffle; 25. Transmission plate; 26. Support frame; 27. Rotating ring; 28. Telescopic rod; 29. ​​L-shaped block; 30. Serpentine rod; 31. Rotating shaft; 32. Transmission belt; 33. Push plate; 34. Collection box; 35. Gear ring; 36. Gear rack; 37. Connecting rod; 38. Conical rod; 39. Extrusion block; 40. Mounting frame; 41. Slider; 42. Scraper; 43. First stop block; 44. Second stop block. Detailed Implementation

[0031] Please see Figures 1-12This invention provides a technical solution: a self-compressing wood processing sawdust collection device, including a wood plug compressor 1, a lifting compression device 2, and a mold 3. A compression plate 4 is installed in the middle of the lifting compression device 2. Several compression rods 5 arranged linearly along the middle of the compression plate 4 are slidably connected to the middle of the compression plate 4. The top of the compression rods 5 passes through the compression plate 4 and is connected to the top of the compression plate 4 through a tension spring. An installation frame 6 is fixedly installed on the outside of the compression rods 5. Four splicing plates 7 are set at the bottom of the installation frame 6 through a scraping mechanism. The scraping mechanism is used to drive the splicing plates 7 to scrape up the glue-like material mixed with sawdust at the top of the mold 3 after the compression rods 5 are compressed downwards, and to scrape off the sawdust on the outside of the compression rods 5 when they are reset. A collection box 8 is installed on the upper front side of the wood plug compressor 1. A receiving mechanism is set on the rear side of the collection box 8. The receiving mechanism is used to transport the sawdust scraped off by the scraping mechanism to the collection box 8 when the scraping mechanism cleans the compression rods 5.

[0032] The scraping mechanism includes a lifting rod 9 that is slidably connected to all four ends of the mounting frame 6. The top of each lifting rod 9 passes through the mounting frame 6 and is connected to the top of the mounting frame 6 via a tension spring. A sliding rod 10 is slidably connected to the middle of the bottom end of the lifting rod 9. A connecting plate 11 is fixedly installed at the end of the sliding rod 10 near the compression rod 5. The end of the splicing plate 7 away from the compression rod 5 is rotatably connected to the bottom end of the connecting plate 11 via a torsion spring. The splicing plate 7 is in a horizontal and static state. An offset rod 12 is fixedly installed at the end of the sliding rod 10 away from the compression rod 5. The top of the offset rod 12 is inclined. A scraper plate 13 is slidably connected to the outside of the compression rod 5. The top of the scraper plate 13 is connected to the compression plate 4 via several support rods 14. Several electric push rods 15 corresponding to the compression rod 5 are fixedly installed in the middle of the compression plate 4. The output end of the electric push rod 15 is fixedly connected to the top of the mounting frame 6.

[0033] During operation, the machine tool injects wood chips mixed with adhesive into the holes of the mold 3. Then, the lifting and compression device 2 is activated, which drives the compression plate 4 to move downward. The downward movement of the compression plate 4 drives the compression rod 5 to move downward. When the bottom end of the splicing plate 7 contacts the top surface of the mold 3, the compression rod 5 continues to move downward, causing the splicing plate 7 to gradually approach the mounting frame 6. At this time, the splicing plate 7 drives the offset rod 12 to move upward relative to the mounting frame 6 through the connecting plate 11 and the slide rod 10. As the offset rod 12 moves, its top inclined surface is squeezed by the end of the mounting frame 6, causing the offset rod 12 to gradually move away from the compression rod 5. At the same time, the deflection rod drives the splicing plate 7 to gradually move away from the compression rod 5 through the slide rod 10, causing the four adjacent splicing plates 7 to open outward. When the compression rod 5 moves downward and squeezes the wood chips in the holes of the mold 3, some wood chips, driven by the adhesive, surge upward from the gap between the compression rod 5 and the holes and fall onto the top of the mold 3 and the splicing plate 7. At this time, the splicing plate 7 makes way for the surging wood chips.

[0034] When the wood chips are compressed, the compression plate 4 moves the compression rod 5 upward to reset. The upward movement of the compression rod 5 causes the lifting rod 9 to move downward relative to the mounting frame 6 under the action of the tension spring. At this time, the bottom end of the splicing plate 7 is still in contact with the mold 3. When the end of the mounting frame 6 passes the inclined surface of the deflection rod, the connecting plate 11 pushes the splicing plate 7 towards the compression rod 5 under the action of the compression spring. During the movement of the splicing plate 7, the wood chips mixed with adhesive at the top of the mold 3 are scooped up until the four adjacent splicing plates 7 are spliced ​​together to restore the initial state. At this time, the splicing plates 7 are all in close contact with the compression rod 5, and the glue residue at the top of the mold 3 is scooped up by the splicing plate 7, thereby cleaning the wood chips remaining at the top of the mold 3.

[0035] When the four splicing plates 7 are spliced ​​again, the compression rod 5 moves upward, which drives the splicing plate 7 to move upward through the lifting rod 9 until the compression plate 4 and the compression rod 5 return to their initial state. Then, the electric push rod 15 starts and drives the mounting frame 6 to move upward. The upward movement of the mounting frame 6 drives the compression rod 5 to move upward. The upward movement of the compression rod 5 causes the scraper plate 13 to scrape the outside of the compression rod 5. At this time, the wood chips adhering to the outside of the compression rod 5 slide downward under the scraping of the scraper plate 13. When the scraper plate 13 contacts the splicing plate 7, the splicing plate 7 is squeezed by the scraper plate 13 and flips from the horizontal state to the vertical state. At the same time as the compression rod 5 and the splicing plate 7 move upward, the scraper plate 13 scrapes the wood chip glue accumulated on the surface of the splicing plate 7 downward and falls into the receiving mechanism below, thereby cleaning the wood chips remaining on the outside of the compression rod 5 and keeping the lifting and compression equipment 2 clean.

[0036] When the mounting bracket 6 can no longer move upward, the electric push rod 15 pushes the mounting bracket 6 to reset. At this time, the receiving mechanism transports the received wood chip glue into the collection box 8, thereby cleaning and collecting the wood chip waste generated during cork processing. The cork compressor 1 cleans the residual wood chips during each compression, keeping the equipment clean at all times and improving its service life. By setting up the receiving mechanism, the cleaned wood chip glue is collected into the collection box 8, which facilitates the subsequent reuse of raw materials, reduces waste, lowers production and processing costs, and solves the problem that existing self-compressing wood processing wood chip collection devices are difficult to collect wood chips mixed with glue.

[0037] Please see Figure 10 , Figure 11As a further embodiment of the present invention, a plurality of limiting rings 16 corresponding one-to-one with the compression rods 5 are fixedly installed on the top of the compression plate 4. L-shaped rods 17 are slidably connected to the inner side of each limiting ring 16. The vertical end of the L-shaped rod 17 is connected to the compression plate 4 through a compression spring. A locking groove 18 is opened on the rear side of the top of each compression rod 5. The front side of the top of the L-shaped rod 17 is aligned with the locking groove 18. The top of a plurality of offset rods 12 at the rear end is fixedly installed with an arc plate 19. The bottom end of the L-shaped rod 17 is in contact with the inclined surface of the top of the arc plate 19.

[0038] During operation, when the offset rod 12 moves upward relative to the mounting bracket 6, the offset rod 12 at the rear end drives the arc plate 19 to press the bottom end of the L-shaped rod 17. The L-shaped rod 17 is pressed forward and inserted into the locking groove 18. At this time, the compression rod 5 is locked onto the compression plate 4, thereby fixing the compression rod 5 when it compresses the wood chips in the hole of the mold 3. The pressure of the lifting compression device 2 can be directly transmitted to the compression rod 5, avoiding any impact on the compression operation of the wood chips.

[0039] Please see Figure 5 , Figure 7 As a further embodiment of the present invention, the receiving mechanism includes a plurality of mounting slots 20 corresponding one-to-one with the compression rods 5 on the inner side of the receiving box 8. An L-shaped plate 21 is slidably connected to the inner side of the mounting slot 20. The L-shaped plate 21 blocks the rear opening of the mounting slot 20. An elastic band 22 is fixedly installed at the bottom rear end of the L-shaped plate 21. The other end of the elastic band 22 is fixedly connected to the bottom end of the receiving box 8. A push-pull mechanism is provided at the top front end of the L-shaped plate 21. The push-pull mechanism is used to drive the L-shaped plate 21 to move backward when the mounting frame 6 moves upward.

[0040] During operation, when the electric push rod 15 moves the mounting frame 6 and the compression rod 5 upward, the push-pull mechanism drives the L-shaped plate 21 to move backward. At this time, the L-shaped plate 21 no longer blocks the rear opening of the mounting groove 20. When the scraper plate 13 is about to contact the splicing plate 7, the rear end of the L-shaped plate 21 moves directly below the splicing plate 7. When the scraper plate 13 scrapes the wood chip glue downward, the falling wood chip glue falls onto the top of the L-shaped plate 21. When the electric push rod 15 pushes the mounting frame 6 downward to reset, the push-pull mechanism drives the L-shaped plate 21 to reset. At this time, the wood chip glue received at the top of the L-shaped plate 21 is transported into the collection box 8, thereby realizing the collection of the wood chip glue.

[0041] Please see Figure 5 As a further embodiment of the present invention, two baffles 23 are fixedly installed at the rear opening of the mounting groove 20;

[0042] During operation, the L-shaped plate 21 moves backward, opening the rear end of the mounting groove 20. At this time, some of the gel-like material in the receiving box 8 moves towards the rear opening of the mounting groove 20. The two baffles 23 then block the left and right sides of the L-shaped plate 21, preventing the gel-like material from dripping from both ends of the L-shaped plate 21 when it moves out of the mounting groove 20. The extension and retraction process of the L-shaped plate 21 is very short, and the flow rate of the gel-like material is slow. When the L-shaped plate 21 retracts, the gel-like material flowing out of the receiving box 8 has not yet reached the rear end of the baffle 23, thus preventing leakage of material from the receiving box 8.

[0043] Please see Figure 7 , Figure 8 As a further embodiment of the present invention, the push-pull mechanism includes a transmission plate 24 fixedly installed at the top front end of the L-shaped plate 21, and a plurality of support frames 25 corresponding one-to-one with the L-shaped plate 21 fixedly installed at the top front end of the receiving box 8. A rotating ring 26 is rotatably connected to the top end of the support frame 25, and two telescopic rods 27 are fixedly installed on the outer side of the rotating ring 26. The front end of the front telescopic rod 27 is hingedly connected to the top front end of the transmission plate 24, and the rear end of the rear telescopic rod 27 is rotatably connected to an L-shaped block 28 through a torsion spring. A serpentine rod 29 is fixedly installed at the front end of the mounting frame 6, and the serpentine rod 29 and the L-shaped block 28 cooperate with each other.

[0044] During operation, the mounting bracket 6 moves upward, causing the serpentine rod 29 to move upward. The upward movement of the serpentine rod 29 pushes the L-shaped block 28 upward. As the L-shaped block 28 moves upward, it pulls the rear telescopic rod 27 to extend. At the same time, the rear end of the rear telescopic rod 27 flips upward, causing the front end of the front telescopic rod 27 to flip downward through the rotating ring 26. As the front end of the front telescopic rod 27 flips downward, it is blocked and retracted by the transmission plate 24, and pushes the L-shaped plate 21 to move backward through the transmission plate 24, thus providing power for the extension of the L-shaped plate 21. When the mounting bracket 6 moves downward, the L-shaped block 28 is no longer subjected to external force, and the L-shaped plate 21 is reset under the pull of the elastic band 22.

[0045] Please see Figure 2 , Figure 5 , Figure 6As a further embodiment of the present invention, two rotating shafts 30 are rotatably connected to the inner side of the receiving box 8. The two rotating shafts 30 are connected to each other by a transmission belt 31. Several pusher plates 32 are fixedly installed on the outer side of the transmission belt 31. The right end of the receiving box 8 is open, and a collection box 33 is provided at the opening of the right end of the receiving box 8. The rear end of the left rotating shaft 30 passes through the receiving box 8 and is rotatably connected to a toothed ring 34 by a one-way bearing on the outer side. A rack 35 is slidably connected to the rear side of the left end of the receiving box 8. The rack 35 meshes with the toothed ring 34. A connecting rod 36 is fixedly installed on the left end of the mounting bracket 6 at the left end. A tapered rod 37 is slidably connected to the left end of the connecting rod 36 by a tension spring. An extrusion block 38 is fixedly installed on the rear side of the top end of the rack 35. The extrusion block 38 corresponds to the front end of the tapered rod 37. A first stop block 42 is fixedly installed on the rear side of the left end of the receiving box 8. A second stop block 43 is fixedly installed on the left side of the bottom end of the rack 35.

[0046] During operation, when the mounting bracket 6 moves upward, the connecting rod 36 drives the tapered rod 37 to move upward. The upward movement of the tapered rod 37 drives the rack 35 to move upward through the pressing block 38. The upward movement of the rack 35 drives the gear ring 34 to rotate. The rotation of the gear ring 34, under the action of the one-way bearing, prevents it from driving the rotating shaft 30 to rotate. When the second stop 43 is blocked by the first stop 42, the inclined surface of the tapered rod 37 is blocked by the pressing block 38, causing it to move backward to make way until the tapered rod 37 passes the pressing block 38. At this time, the rack 35 cannot drive the gear ring 34 and the rotating shaft 30 to rotate under the action of gravity.

[0047] When the mounting frame 6 moves downward, the rear end of the tapered rod 37 pushes the extrusion block 38 and the rack 35 downward. The downward movement of the rack 35 drives the rotating shaft 30 to rotate through the gear ring 34 and the one-way bearing. The rotation of the rotating shaft 30 drives the pusher plate 32 on the lower side to move to the right through the transmission belt 31. The pusher plate 32 on the lower side moves to the right, pushing the L-shaped plate 21 to move the glue-like material conveyed into the collection box 8 to the right. This cycle repeats until the glue-like material is pushed into the collection box 33, thereby realizing the collection of residual wood chip glue-like material and bringing convenience to the use of the equipment.

[0048] Please see Figure 3 As a further embodiment of the present invention, a mounting frame 39 is fixedly installed on the right end of the receiving box 8, and a slider 40 is slidably connected to the inner side of the mounting frame 39 by a compression spring, and a scraper 41 is fixedly installed on the front end of the slider 40.

[0049] During operation, when the pusher plate 32 moves to the right end opening of the receiving box 8, its right end surface comes into contact with the scraper rod 41. Driven by the transmission belt 31, the pusher plate 32 flips upward. During the flipping process, the pusher plate 32 pushes the scraper rod 41 to the right. The scraper rod 41 moves to the right and scrapes off the wood chips adhering to the right end surface of the pusher plate 32, thereby realizing the self-cleaning of the pusher plate 32 and further improving the wood chip collection efficiency.

Claims

1. A self-compressing wood processing sawdust collection device, comprising a wood plug compressor (1), a lifting and compressing device (2), and a mold (3), characterized in that: A compression plate (4) is installed in the middle of the lifting and compression device (2). Several compression rods (5) are linearly arrayed along the middle of the compression plate (4) and slidably connected to the middle of the compression plate (4). The top of the compression rod (5) passes through the compression plate (4) and is connected to the top of the compression plate (4) through a tension spring. An installation frame (6) is fixedly installed on the outside of the compression rod (5). Four splicing plates (7) are set at the bottom of the installation frame (6) through a scraping mechanism. The scraping mechanism is used to drive the splicing plates (7) to scrape up the glue-like substance mixed with wood chips at the top of the mold (3) after the compression rod (5) is compressed downward. When the compression rod (5) is reset, the wood chips on its outside are scraped off. A receiving box (8) is installed on the upper front side of the wood plug compressor (1). A receiving mechanism is set on the rear side of the receiving box (8). The receiving mechanism is used to transport the wood chips scraped off by the scraping mechanism to the receiving box (8) when the scraping mechanism cleans the compression rod (5). The scraping mechanism includes a lifting rod (9) slidably connected to all four ends of a mounting frame (6). The top ends of the lifting rods (9) pass through the mounting frame (6) and are connected to the top end of the mounting frame (6) via tension springs. A sliding rod (10) is slidably connected to the middle of the bottom end of the lifting rod (9). A connecting plate (11) is fixedly installed at the end of the sliding rod (10) near the compression rod (5). The end of the splicing plate (7) away from the compression rod (5) is rotatably connected to the bottom end of the connecting plate (11) via a torsion spring. The splicing plate (7) is in water. In a stationary state, an offset rod (12) is fixedly installed at the end of the slide rod (10) away from the compression rod (5). The top of the offset rod (12) is inclined. A scraper (13) is slidably connected to the outside of the compression rod (5). The top of the scraper (13) is connected to the compression plate (4) through several support rods (14). Several electric push rods (15) corresponding to the compression rods (5) are fixedly installed in the middle of the compression plate (4). The output end of the electric push rod (15) is fixedly connected to the top of the mounting frame (6).

2. The self-compressing wood processing sawdust collection device according to claim 1, characterized in that: The top of the compression plate (4) is fixedly installed with several limiting rings (16) corresponding to the compression rods (5). The inner side of each limiting ring (16) is slidably connected with an L-shaped rod (17). The vertical end of the L-shaped rod (17) is connected to the compression plate (4) through a compression spring. The rear side of the top of each compression rod (5) is provided with a locking groove (18). The front side of the top of the L-shaped rod (17) is aligned with the locking groove (18). The top of each of the offset rods (12) at the rear end is fixedly installed with an arc plate (19). The bottom end of the L-shaped rod (17) is in contact with the inclined surface of the top of the arc plate (19).

3. The self-compressing wood processing sawdust collection device according to claim 1, characterized in that: The receiving mechanism includes several mounting slots (20) on the inner side of the receiving box (8) that correspond one-to-one with the compression rod (5). An L-shaped plate (21) is slidably connected to the inner side of the mounting slot (20). The L-shaped plate (21) blocks the rear opening of the mounting slot (20). An elastic band (22) is fixedly installed at the bottom rear end of the L-shaped plate (21). The other end of the elastic band (22) is fixedly connected to the bottom end of the receiving box (8). A push-pull mechanism is provided at the top front end of the L-shaped plate (21). The push-pull mechanism is used to drive the L-shaped plate (21) to move backward when the mounting frame (6) moves upward.

4. The self-compressing wood processing sawdust collection device according to claim 3, characterized in that: Two baffles (23) are fixedly installed at the rear opening of the mounting slot (20).

5. The self-compressing wood processing sawdust collection device according to claim 3, characterized in that: The push-pull mechanism includes a transmission plate (24) fixedly installed at the top front end of the L-shaped plate (21). Several support frames (25) corresponding to the L-shaped plate (21) are fixedly installed at the top front end of the receiving box (8). A rotating ring (26) is rotatably connected to the top end of the support frame (25). Two telescopic rods (27) are fixedly installed on the outer side of the rotating ring (26). The front end of the telescopic rod (27) is hinged to the top front end of the transmission plate (24). The rear end of the telescopic rod (27) is rotatably connected to an L-shaped block (28) through a torsion spring. A serpentine rod (29) is fixedly installed at the front end of the mounting frame (6). The serpentine rod (29) and the L-shaped block (28) cooperate with each other.

6. The self-compressing wood processing sawdust collection device according to claim 1, characterized in that: The receiving box (8) has two rotating shafts (30) rotatably connected to its inner side. The two rotating shafts (30) are connected by a transmission belt (31). Several pusher plates (32) are fixedly installed on the outer side of the transmission belt (31). The right end of the receiving box (8) is open, and a collection box (33) is provided at the opening of the right end of the receiving box (8). The rear end of the rotating shaft (30) on the left side passes through the receiving box (8) and is rotatably connected to a gear ring (34) on its outer side by a one-way bearing. A rack (35) is slidably connected to the rear side of the left end of the receiving box (8). The rack (35) meshes with the toothed ring (34). A connecting rod (36) is fixedly installed on the left end of the mounting bracket (6) at the left end. A tapered rod (37) is slidably connected to the left end of the connecting rod (36) through a tension spring. An extrusion block (38) is fixedly installed on the rear side of the top end of the rack (35). The extrusion block (38) corresponds to the front end of the tapered rod (37). A first stop block (42) is fixedly installed on the rear side of the left end of the receiving box (8). A second stop block (43) is fixedly installed on the left side of the bottom end of the rack (35).

7. The self-compressing wood processing sawdust collection device according to claim 1, characterized in that: The receiving box (8) is fixedly installed with a mounting frame (39) on the right end. The inner side of the mounting frame (39) is slidably connected with a slider (40) by a compression spring. The front end of the slider (40) is fixedly installed with a scraper (41).

Citation Information

Patent Citations

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    CN213894024U

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