Equipment for detecting and re-compressing wood chips based on renewable resources

By designing a wood chip compression device including a dispersed heating unit, a vibration unit and a compression unit, the problem of loosening and dust generated by wood chips during compression is solved, and a more efficient compression and a healthier working environment is achieved.

CN114888041BInactive Publication Date: 2025-02-14QINHUANGDAO DEVELOPMENT ZONE QINZONG KAITAI PARK SERVICE CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202210382139.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-13
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the compression process of wood chips, due to low viscosity and easy to loosen, it is easy to fall apart after compression, and the heating effect is poor, and a large amount of dust generated after compression affects the health of the staff.

Method used

Design a wood chip detection and secondary compression equipment based on renewable resources, including a dispersed heating unit, a vibration unit and a compression unit. By vibrating, dispersed heating, initial compression, detection and re-compression of the wood chips, ensuring that the wood chips are tight and reducing dust produce.

Benefits of technology

It improves the compression effect of wood chips, reduces the occurrence of looseness and hollowness, reduces the generation of dust, and improves the working environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN114888041B_ABST
    Figure CN114888041B_ABST
Patent Text Reader

Abstract

The present invention relates to the field of renewable resources, and in particular to a device for detecting and re-compressing sawdust based on renewable resources. Technical problem: when the sawdust is heated, it is not dispersed in time, resulting in poor heating effect. At the same time, when the sawdust is compressed, a single compression method can easily make the compressed sawdust partially loose and form voids. Technical solution: a device for detecting and re-compressing sawdust based on renewable resources, including a support frame and a support plate, etc.; two support plates are fixedly connected to the lower part of the support frame. The present invention realizes the vibration of the sawdust, and then disperses the sawdust and heats it at the same time, thereby improving the compression effect, and then compresses the heated sawdust for the first time, and then detects it and compresses the loose and hollow sawdust again to make it tight, avoiding looseness and voids while further improving the compression effect, and then collects the dust floating in the air after compression to avoid affecting the physical and mental health of the staff.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the field of renewable resources, and in particular to a device for detecting and secondary compressing sawdust based on renewable resources. Background Art

[0002] A large amount of sawdust is generated during the production process of wood. In the existing wood production industry, when processing solid wood, a large amount of sawdust will be generated in order to obtain a preset appearance shape. Directly discarding these sawdust will cause a waste of wood. After being collected, the sawdust is generally used to produce composite boards or other purposes.

[0003] However, when the sawdust is compressed, due to the small size and low viscosity of the sawdust particles, it is very easy to fall apart during transportation and handling after compression molding. In the prior art, the sawdust is heated to increase its viscosity, but in this process, the sawdust is very easy to entangle with each other and is not dispersed in time, resulting in poor heating effect. At the same time, the sawdust is relatively loose when compressed, and the prior art adopts a single compression method, which makes it very easy for the compressed sawdust to become loose and form voids. If it is not compacted in time, the risk of falling apart will be further aggravated. In addition, after the sawdust is compressed, a large amount of dust is very easy to be generated. If it is not removed in time, it will greatly affect the physical and mental health of the staff.

[0004] In summary, it is necessary to develop a wood chip detection and secondary compression device based on renewable resources to overcome the above problems. Summary of the invention

[0005] In order to overcome the disadvantages of poor heating effect caused by failure to disperse sawdust in time when heating the sawdust, and easy loosening and forming cavities in the compressed sawdust due to a single compression method when compressing the sawdust, the present invention provides a sawdust detection and secondary compression device based on renewable resources.

[0006] The technical implementation scheme of the present invention is: a wood chip detection and secondary compression device based on renewable resources, including a support frame, a support plate, a dispersed heating unit, a vibration unit and a compression unit; two support plates are fixedly connected to the lower part of the support frame; a dispersed heating unit for dispersing and heating the wood chips is connected to the middle of the two support plates; the dispersed heating unit is connected to the support frame; a vibration unit for vibrating the wood chips to disperse them is connected to the lower part of the support frame; the vibration unit is connected to the dispersed heating unit; and a compression unit for squeezing the wood chips and pressurizing them again to prevent them from loosening is connected to the upper part of the support frame.

[0007] More preferably, the decentralized heating unit includes a support rod, a first fixed plate, a fixed block, a first sliding rod, a second fixed plate, a first compression spring, an electric roller, a heating plate, a compression box and a third fixed plate; a support rod is fixedly connected to each of the four rectangular corners of the lower part of the support frame; a first fixed plate is fixedly connected between the upper parts of the four support rods; four fixed blocks are fixedly connected to the upper surface of the first fixed plate; a first sliding rod is slidably connected between the four fixed blocks and the first fixed plate; a second fixed plate is slidably connected to each of the four first sliding rods, and two second fixed plates adjacent to the left and right form a group; a first compression spring is sleeved on the outer sides of the four first sliding rods, one end of the first compression spring is fixedly connected to the first fixed plate, and the other end is fixedly connected to the second fixed plate; an electric roller is fixedly connected between the two rear second fixed plates; two heating plates are installed between the two front second fixed plates; a compression box is slidably connected to the middle part of the first fixed plate; a third fixed plate is fixedly connected to the left and rear sides of the first fixed plate; the two third fixed plates are each fixed to a support plate; the support rod and the compression box are connected to the vibration unit.

[0008] More preferably, a plurality of cone-shaped rubber rods are equidistantly arranged on the outer annular surface of the electric roller to disperse the wood chips.

[0009] More preferably, an arc-shaped convex strip is provided on the upper portion of the second fixing plate for cooperating with the limiting frame for movement.

[0010] More preferably, the vibration unit includes a mounting plate, a fourth fixed plate, a first motor, a first transmission shaft, a cam, a spring rod and a sliding plate; a mounting plate is fixedly connected to the lower part of the support frame; a fourth fixed plate is fixedly connected to each of the four corners of the rectangular upper surface of the mounting plate; a first motor is installed on the upper part of the two front fourth fixed plates; a first transmission shaft is rotatably connected between each of the two adjacent front and rear fourth fixed plates; the two first transmission shafts are each fixedly connected to a first motor output shaft; a cam is fixedly connected to the middle part of the two first transmission shafts; a spring rod is fixedly connected to each of the four corners of the rectangular upper surface of the mounting plate; a sliding plate is fixedly connected between the upper parts of the four spring rods; the sliding plate is slidably connected to the four support rods; and the sliding plate is in contact with the compression box.

[0011] More preferably, the compression unit includes a first fixed frame, a second motor, a second transmission shaft, a spur gear, a first limit plate, a first rack, a fifth fixed plate, a limit frame, a second fixed frame, an electric slide rail, a first electric slider, a connecting frame, a first electric push rod, an extrusion plate, a second electric slider, a third fixed frame, a second electric push rod, a pressure plate, a second slide bar, an extrusion block, a second compression spring and a laser emitter; two first fixed frames are fixedly connected to the upper part of the support frame; a second motor is installed at the lower part of the two first fixed frames; a second transmission shaft is rotatably connected to the lower part of the two first fixed frames; the two second transmission shafts are each fixedly connected to a second motor output shaft; a spur gear is fixedly connected to the middle part of the two second transmission shafts; two first limit plates are fixedly connected to the upper part of the support frame; a first rack is slidably connected to the upper part of the two first limit plates; the two first racks are each meshed with a spur gear; a fifth fixed plate is fixedly connected to the lower part of the two first racks; a limit frame is fixedly connected to the lower surface of the two fifth fixed plates; A second fixed frame is fixedly connected to the upper surface of the two fifth fixed plates; an electric slide rail is fixedly connected to the upper part of the two second fixed frames; a first electric slider is slidably connected to the two electric slide rails; a connecting frame is fixedly connected between the two first electric sliders; two first electric push rods are fixedly connected to the middle part of the connecting frame; an extrusion plate is fixedly connected between the telescopic parts of the two first electric push rods; a second electric slider is slidably connected on the two electric slide rails and located in front of the first electric slider; a third fixed frame is fixedly connected between the two second electric sliders; two second electric push rods are fixedly connected to the middle of the third fixed frame; a pressure plate is slidably connected to the lower part of the third fixed frame; the pressure plate is fixed to the telescopic parts of the two second electric push rods; a plurality of second sliding rods are equidistantly slidably connected to the lower part of the third fixed frame; an extrusion block is fixedly connected to the lower end of each second sliding rod; a second compression spring is sleeved on the outer side of each second sliding rod, one end of the second compression spring is fixedly connected to the third fixed frame, and the other end is fixedly connected to the extrusion block; a laser emitter is installed on the right part of the lower surface of the pressure plate.

[0012] More preferably, the limiting frame is configured as an inverted triangle to limit the four second fixing plates.

[0013] More preferably, a plurality of protrusions are provided on the lower surface of the extrusion block for compacting the wood chips.

[0014] More preferably, it also includes a dust removal unit; the dust removal unit is connected to the upper part of the support frame; the dust removal unit includes a second limit plate, a second rack, an L-shaped rod, a compression plate, a sixth fixed plate, a fourth fixed frame, a seventh fixed plate and an airbag; the second limit plate is fixedly connected to the upper part of the support frame; the second limit plate is slidably connected to the lower part of the second rack; the second rack is meshed with the spur gear on the right; the L-shaped rod is fixedly connected to the lower part of the second rack; the compression plate is fixedly connected to the left part of the L-shaped rod; the sixth fixed plate is fixedly connected to the right side of the left support plate; the L-shaped rod is slidably connected to the sixth fixed plate; the fourth fixed frame is fixedly connected to the rear side of the first fixed plate; the seventh fixed plate is fixedly connected to the upper part of the fourth fixed frame; the airbag is fixedly connected to the middle part of the seventh fixed plate; the airbag is fixed to the support frame.

[0015] More preferably, the compression plate is configured to be arc-shaped to compress the airbag while preventing damage to the airbag.

[0016] Beneficial effects: The present invention achieves the vibration of sawdust, and then disperses the sawdust and heats it at the same time, thereby improving the compression effect, and then compresses the heated sawdust for the first time, and then detects the sawdust after the initial compression, and compresses the loose and hollow sawdust again to make it tight, avoiding looseness and voids while further improving the compression effect, and then collects the dust floating in the air after compression, avoiding affecting the physical and mental health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Shown is a first three-dimensional structural schematic diagram of the device for detecting and secondary compressing wood chips based on renewable resources of the present invention;

[0018] Figure 2 Shown is a second three-dimensional structural schematic diagram of the device for detecting and secondary compressing wood chips based on renewable resources of the present invention;

[0019] Figure 3 The first three-dimensional structure schematic diagram of the decentralized heating unit of the wood chip detection and secondary compression equipment based on renewable resources of the present invention is presented;

[0020] Figure 4 The second three-dimensional structure schematic diagram of the decentralized heating unit of the wood chip detection and secondary compression equipment based on renewable resources of the present invention is presented;

[0021] Figure 5 Shown is a schematic diagram of the first three-dimensional structure of the vibration unit of the device for detecting and secondary compressing wood chips based on renewable resources of the present invention;

[0022] Figure 6 Shown is a second three-dimensional structural schematic diagram of the vibration unit of the device for detecting and secondary compressing wood chips based on renewable resources of the present invention;

[0023] Figure 7Shown is a schematic diagram of the first three-dimensional structure of the compression unit of the device for detecting and secondary compressing wood chips based on renewable resources of the present invention;

[0024] Figure 8 Shown is a second three-dimensional structural schematic diagram of a compression unit of a device for detecting and secondary compressing wood chips based on renewable resources of the present invention;

[0025] Fig. 9 Shown is a schematic diagram of the first partial three-dimensional structure of the compression unit of the device for detecting and secondary compressing wood chips based on renewable resources of the present invention;

[0026] Fig.10 Shown is a schematic diagram of a second partial three-dimensional structure of a compression unit of the device for detecting and secondary compressing wood chips based on renewable resources of the present invention;

[0027] Fig.11 Shown is a schematic diagram of the third partial three-dimensional structure of the compression unit of the device for detecting and secondary compressing wood chips based on renewable resources of the present invention;

[0028] Fig.12 Shown is a first three-dimensional structural schematic diagram of a dust removal unit of a device for detecting and secondary compressing wood chips based on renewable resources of the present invention;

[0029] Fig.13 Shown is a second three-dimensional structural schematic diagram of the dust removal unit of the device for detecting and secondary compressing wood chips based on renewable resources of the present invention;

[0030] Fig.14 Shown is a schematic diagram of the partial three-dimensional structure of the dust removal unit of the wood chip detection and secondary compression equipment based on renewable resources of the present invention.

[0031] Label names in the figure: 1-support frame, 2-support plate, 201-support rod, 202-first fixed plate, 203-fixed block, 204-first slide bar, 205-second fixed plate, 206-first compression spring, 207-electric roller, 208-heating plate, 209-compression box, 210-third fixed plate, 301-mounting plate, 302-fourth fixed plate, 303-first motor, 304-first transmission shaft, 305-cam, 306-spring rod, 307-sliding plate, 401-first fixed frame, 402-second motor, 403-second transmission shaft, 404-spur gear, 405-first limit plate, 406-first rack, 407-fifth fixed plate, 408-limiting frame, 409-second fixed frame, 410-electric slide rail, 411-first electric slider, 412-connecting frame, 413-first electric push rod, 414-extrusion plate, 415-second electric slider, 416-third fixed frame, 417-second electric push rod, 418-pressure plate, 419-second slide bar, 420-extrusion block, 421-second compression spring, 422-laser emitter, 501-second limiting plate, 502-second rack, 503-L-shaped rod, 504-compression plate, 505-sixth fixed plate, 506-fourth fixed frame, 507-seventh fixed plate, 508-airbag. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Example 1

[0034] A device for detecting and re-compressing wood chips based on renewable resources, according to Figure 1-2 As shown, it includes a support frame 1, a support plate 2, a distributed heating unit, a vibration unit and a compression unit; two support plates 2 are fixedly connected to the lower part of the support frame 1; the middle part of the two support plates 2 is connected to the distributed heating unit; the distributed heating unit is connected to the support frame 1; the lower part of the support frame 1 is connected to the vibration unit; the vibration unit is connected to the distributed heating unit; the upper part of the support frame 1 is connected to the compression unit.

[0035] During operation, the staff moves the entire equipment to the desired location and keeps it horizontal. The staff then puts the collected wood chips into the dispersion heating unit. The vibration unit then drives the dispersion heating unit to operate. At this time, the dispersion heating unit operates to vibrate the wood chips, thereby reducing the gaps between the wood chips and dispersing the wood chips above. The dispersed wood chips are then heated to further improve the compression effect. The compression unit then operates to perform an initial compression on the heated wood chips. After the initial compression, the wood chips are prone to become loose and form cavities. The compression unit then operates to test the wood chips after the initial compression and compresses the loose wood chips again to make them compact.

[0036] Example 2

[0037] Based on Example 1, Figure 1 and Figure 3-11 As shown, the decentralized heating unit includes a support rod 201, a first fixed plate 202, a fixed block 203, a first slide bar 204, a second fixed plate 205, a first compression spring 206, an electric roller 207, a heating plate 208, a compression box 209 and a third fixed plate 210; a support rod 201 is fixedly connected to each of the four corners of the lower rectangular portion of the support frame 1; a first fixed plate 202 is fixedly connected between the upper portions of the four support rods 201; four fixed blocks 203 are fixedly connected to the upper surface of the first fixed plate 202; a first slide bar 204 is slidably connected between each of the four fixed blocks 203 and the first fixed plate 202; a second fixed plate 205 is slidably connected to each of the four first slide bars 204, and the left and right Two adjacent second fixed plates 205 form a group; a first compression spring 206 is sleeved on the outer side of each of the four first sliding rods 204, one end of the first compression spring 206 is fixedly connected to the first fixed plate 202, and the other end is fixedly connected to the second fixed plate 205; an electric roller 207 is fixedly connected between the two rear second fixed plates 205; two heating plates 208 are installed between the two front second fixed plates 205; a compression box 209 is slidably connected to the middle of the first fixed plate 202; a third fixed plate 210 is fixedly connected to the left side and the rear side of the first fixed plate 202; the two third fixed plates 210 are each fixedly connected to a support plate 2; the support rod 201 and the compression box 209 are both connected to the vibration unit.

[0038] The outer annular surface of the electric roller 207 is provided with a plurality of cone-shaped rubber rods at equal intervals for dispersing the wood chips.

[0039] An arc-shaped convex strip is arranged on the upper portion of the second fixing plate 205 for cooperating with the limiting frame 408 to move.

[0040] The vibration unit includes a mounting plate 301, a fourth fixed plate 302, a first motor 303, a first transmission shaft 304, a cam 305, a spring rod 306 and a sliding plate 307; the mounting plate 301 is fixedly connected to the lower part of the support frame 1; a fourth fixed plate 302 is fixedly connected to each of the four rectangular corners on the upper surface of the mounting plate 301; a first motor 303 is installed on the upper part of the two fourth fixed plates 302 in front; a first transmission shaft 304 is rotatably connected between the two adjacent fourth fixed plates 302 in front and behind; the two first transmission shafts 304 are each fixedly connected to an output shaft of the first motor 303; a cam 305 is fixedly connected to the middle part of the two first transmission shafts 304; a spring rod 306 is fixedly connected to each of the four rectangular corners on the upper surface of the mounting plate 301; a sliding plate 307 is fixedly connected between the upper parts of the four spring rods 306; the sliding plate 307 is slidably connected to the four support rods 201; the sliding plate 307 is in contact with the compression box 209.

[0041] The compression unit includes a first fixed frame 401, a second motor 402, a second transmission shaft 403, a spur gear 404, a first limit plate 405, a first rack 406, a fifth fixed plate 407, a limit frame 408, a second fixed frame 409, an electric slide rail 410, a first electric slider 411, a connecting frame 412, a first electric push rod 413, an extrusion plate 414, a second electric slider 415, a third fixed frame 416, a second electric push rod 417, a pressure plate 418, a second slide bar 419, an extrusion block 420, a second compression spring 421 and a laser emitter 422; two first fixed frames 401 are fixedly connected to the upper part of the support frame 1; two first fixed frames 401 are fixedly connected to the upper part of the support frame 1; A second motor 402 is installed at the lower part of the fixed frame 401; a second transmission shaft 403 is rotatably connected to the lower part of the two first fixed frames 401; the two second transmission shafts 403 are each fixedly connected to an output shaft of a second motor 402; a spur gear 404 is fixedly connected to the middle of the two second transmission shafts 403; two first limit plates 405 are fixedly connected to the upper part of the support frame 1; a first rack 406 is slidably connected to the upper part of the two first limit plates 405; the two first racks 406 are each meshed with a spur gear 404; a fifth fixed plate 407 is fixedly connected to the lower part of the two first racks 406; a limit plate is fixedly connected to the lower surface of the two fifth fixed plates 407 The second fixing frame 409 is fixedly connected to the upper surface of the two fifth fixing plates 407; the upper part of the two second fixing frames 409 is fixedly connected to an electric slide rail 410; the two electric slide rails 410 are slidably connected to a first electric slider 411; a connecting frame 412 is fixedly connected between the two first electric sliders 411; two first electric push rods 413 are bolted to the middle of the connecting frame 412; an extrusion plate 414 is fixedly connected between the telescopic parts of the two first electric push rods 413; a second electric slider 415 is slidably connected to the two electric slide rails 410 and located in front of the first electric slider 411; a second electric slider 415 is fixedly connected between the two second electric sliders 415 It is connected to a third fixed frame 416; two second electric push rods 417 are fixedly connected to the middle part of the third fixed frame 416; a pressure plate 418 is slidably connected to the lower part of the third fixed frame 416; the pressure plate 418 is fixedly connected to the telescopic parts of the two second electric push rods 417; a plurality of second slide bars 419 are equidistantly slidably connected to the lower part of the third fixed frame 416; an extrusion block 420 is fixedly connected to the lower end of each second slide bar 419; a second compression spring 421 is sleeved on the outer side of each second slide bar 419, one end of the second compression spring 421 is fixedly connected to the third fixed frame 416, and the other end is fixedly connected to the extrusion block 420; a laser emitter 422 is installed on the right part of the lower surface of the pressure plate 418.

[0042] The limiting frame 408 is configured in an inverted triangle shape and is used to limit the four second fixing plates 205 .

[0043] The lower surface of the squeezing block 420 is provided with a plurality of protrusions for compacting the wood chips.

[0044] When working, the staff pours the collected wood chips into the compression box 209, and then the two first motors 303 are started to drive the two first transmission shafts 304 to rotate, and the rotation of the two first transmission shafts 304 drives the two cams 305 to rotate, and the two cams 305 rotate to squeeze the sliding plate 307 and make it move upward, thereby stretching the four spring rods 306. At this time, the sliding plate 307 moves upward to drive the compression box 209 to move upward. When the two cams 305 rotate and do not squeeze the sliding plate 307, the sliding plate 307 rebounds through the four spring rods 306. The force moves downward to reset, thereby driving the compression box 209 to move downward, thereby causing the compression box 209 to move up and down, thereby causing the wood chips in the compression box 209 to vibrate, thereby reducing the gaps between the wood chips. At the same time, the wood chips located at the upper part of the compression box 209 touch the electric roller 207 when moving upward, and then the electric roller 207 disperses the wood chips located at the upper part. At the same time, the two heating plates 208 start to operate to heat the dispersed wood chips, thereby further improving the compression effect. Then the electric roller 207 starts to rotate to make the heated wood chips fall into the compression box 209 again;

[0045] After the wood chips are heated, the two second motors 402 are started, and the output shafts thereof drive the two second transmission shafts 403 to rotate, and the rotation of the two second transmission shafts 403 drives the two spur gears 404 to rotate, and the rotation of the two spur gears 404 drives the two first racks 406 to move downward, and the movement of the two first racks 406 drives the two fifth fixing plates 407 to move downward, and the movement of the two fifth fixing plates 407 drives the two limiting frames 408 to move downward, and at this time, the two limiting frames 408 move downward and touch the two sets of second fixing plates 205, thereby causing the two sets of second fixing plates 205 to move in opposite directions, thereby causing the electric roller 2 07 and the two heating plates 208 move in opposite directions, and at the same time, the two fifth fixing plates 407 move to drive the two second fixing frames 409 to move downward, and the two second fixing frames 409 move to drive the two electric slide rails 410 to move downward, and the two electric slide rails 410 move downward to drive the two first electric sliders 411 and the two second electric sliders 415 to move downward synchronously, and the two first electric sliders 411 move to drive the connecting frame 412 to move, and the connecting frame 412 moves to drive the two first electric push rods 413 to move, and the two first electric push rods 413 move to drive the extrusion plate 414 to move downward, and at the same time, the two second electric The movement of the slider 415 drives the third fixing frame 416 to move, the movement of the third fixing frame 416 drives the two second electric push rods 417 to move, the movement of the two second electric push rods 417 drives the pressure plate 418 to move, the movement of the pressure plate 418 drives the laser emitter 422 to move downward, and at the same time, the movement of the third fixing frame 416 drives the multiple second slide bars 419 to move, thereby driving the multiple extrusion blocks 420 to move, and then the two second electric sliders 415 start to move backward along the two electric slide rails 410, and the movement of the two second electric sliders 415 drives the third fixing frame 416 to move backward, thereby driving all the associated A component moves backward, thereby causing the multiple extrusion blocks 420 to move backward, thereby causing the multiple extrusion blocks 420 to move away from the extrusion plate 414, and then the two first electric sliders 411 are started to drive the connecting frame 412 to move, and the movement of the connecting frame 412 drives the two first electric push rods 413 to move, and the movement of the two first electric push rods 413 drives the extrusion plate 414 to move, thereby causing the extrusion plate 414 to move to the top of the compression box 209, and then the two first electric push rods 413 are started to drive the extrusion plate 414 to move downward, and then the heated wood chips in the compression box 209 are compressed initially by the movement of the extrusion plate 414;

[0046] After the initial compression is completed, since the compressed wood chips are prone to looseness and forming holes, the two first electric push rods 413 are started to drive the extrusion plate 414 to move upward, so that the extrusion plate 414 is separated from the compression box 209, and then the two second electric sliders 415 are started to drive the third fixing frame 416 to move forward, thereby driving all related components to move forward, so that the multiple extrusion blocks 420 move forward to contact and squeeze the compressed wood chips, and then squeeze the multiple second compression springs 421, so that the multiple extrusion blocks 420 move close to the initially compressed wood chips, and at the same time the laser emitter 422 is started to generate a ray, and at this time the multiple second slide bars 419 are kept parallel to the ray and maintain a relative height, and then the multiple The movement of the extrusion blocks 420 drives the movement of the multiple second slide bars 419. When one of the extrusion blocks 420 moves to a loose place in the wood chips, the extrusion block 420 moves downward due to the rebound force of the second compression spring 421. The movement of the extrusion block 420 drives the second slide bar 419 to move downward, thereby increasing the distance between one of the second slide bars 419 and the ray. Then the two second electric push rods 417 start to drive the pressure plate 418 to move downward. The movement of the pressure plate 418 squeezes the multiple second slide bars 419 and makes them move downward, thereby driving the multiple extrusion blocks 420 to compress the wood chips again. Then, the laser emitter 422 is used to detect the wood chips after the initial compression, and the loose wood chips are compressed again by the multiple extrusion blocks 420 to make them compact.

[0047] Example 3

[0048] Based on Example 2, Figure 1 and Figure 12-14 As shown, it also includes a dust removal unit; the dust removal unit is connected to the upper part of the support frame 1; the dust removal unit includes a second limit plate 501, a second rack 502, an L-shaped rod 503, a compression plate 504, a sixth fixing plate 505, a fourth fixing frame 506, a seventh fixing plate 507 and an airbag 508; the second limit plate 501 is fixedly connected to the upper part of the support frame 1; the second limit plate 501 is slidably connected to the lower part of the second limit plate 501; the second rack 502 is connected to the right spur gear 404 Engagement; an L-shaped rod 503 is fixedly connected to the lower part of the second rack 502; a compression plate 504 is fixedly connected to the left part of the L-shaped rod 503; a sixth fixing plate 505 is fixedly connected to the right side of the left support plate 2; the L-shaped rod 503 is slidably connected to the sixth fixing plate 505; a fourth fixing frame 506 is fixedly connected to the rear side of the first fixing plate 202; a seventh fixing plate 507 is fixedly connected to the upper part of the fourth fixing frame 506; an airbag 508 is fixedly connected to the middle part of the seventh fixing plate 507; the airbag 508 is fixedly connected to the support frame 1.

[0049] The compression plate 504 is configured to be arc-shaped, so as to compress the airbag 508 while preventing the airbag 508 from being damaged.

[0050] During operation, since a large amount of dust is mixed in the collected wood chips, a large amount of dust is scattered in the air after the wood chips are compressed. Then, when the extrusion plate 414 is compressing the wood chips, the spur gear 404 on the right rotates to drive the second rack 502 to move upward, and the movement of the second rack 502 drives the L-shaped rod 503 to move, and the movement of the L-shaped rod 503 drives the compression plate 504 to move upward. At this time, the compression plate 504 moves upward and touches the airbag 508 and squeezes it. When the compression of the extrusion plate 414 is completed, even if the compression plate 504 moves downward and separates from the airbag 508, the airbag 508 will inhale air, thereby collecting the dust floating in the air through the airbag 508.

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for detecting and re-compressing wood chips based on renewable resources, comprising a support frame (1) and a support plate (2); the lower part of the support frame (1) is fixedly connected to two support plates (2); the device is characterized in that: It also includes a dispersion heating unit, a vibration unit and a compression unit; the dispersion heating unit for dispersing and heating the wood chips is connected to the middle of the two support plates (2); the dispersion heating unit is connected to the support frame (1); the lower part of the support frame (1) is connected to a vibration unit for vibrating the wood chips to disperse them; the vibration unit is connected to the dispersion heating unit; the upper part of the support frame (1) is connected to a compression unit for squeezing the wood chips and applying pressure again to prevent them from loosening; The distributed heating unit comprises a support rod (201), a first fixed plate (202), a fixed block (203), a first sliding rod (204), a second fixed plate (205), a first compression spring (206), an electric roller (207), a heating plate (208), a compression box (209) and a third fixed plate (210); each of the four rectangular corners at the lower part of the support frame (1) is fixedly connected to a support rod (201); a first fixed plate (202) is fixedly connected between the upper parts of the four support rods (201); four fixed blocks (203) are fixedly connected to the upper surface of the first fixed plate (202); each of the four fixed blocks (203) and the first fixed plate (202) is slidably connected to a first sliding rod (204); each of the four first sliding rods (204) is slidably connected to a second fixed plate (205). Two second fixed plates (205) adjacent to each other on the left and right form a group; a first compression spring (206) is sleeved on the outside of each of the four first sliding rods (204); one end of the first compression spring (206) is fixedly connected to the first fixed plate (202), and the other end is fixedly connected to the second fixed plate (205); an electric roller (207) is fixedly connected between the two rear second fixed plates (205); two heating plates (208) are installed between the two front second fixed plates (205); a compression box (209) is slidably connected to the middle of the first fixed plate (202); a third fixed plate (210) is fixedly connected to the left side and the rear side of the first fixed plate (202); the two third fixed plates (210) are each fixedly connected to a support plate (2); the support rod (201) and the compression box (209) are both connected to the vibration unit; A plurality of cone-shaped rubber rods are equidistantly arranged on the outer annular surface of the electric roller (207) for dispersing the wood chips; An arc-shaped convex strip is provided on the upper portion of the second fixing plate (205) for cooperating with the limiting frame (408) for movement; The vibration unit comprises a mounting plate (301), a fourth fixing plate (302), a first motor (303), a first transmission shaft (304), a cam (305), a spring rod (306) and a sliding plate (307); the mounting plate (301) is fixedly connected to the lower part of the support frame (1); a fourth fixing plate (302) is fixedly connected to each of the four rectangular corners of the upper surface of the mounting plate (301); a first motor (303) is installed on the upper parts of the two fourth fixing plates (302) in the front; and a first motor (303) is installed between the two fourth fixing plates (302) adjacent to each other in the front and rear. Each of the first transmission shafts (304) is rotatably connected to a first transmission shaft (304); the two first transmission shafts (304) are each fixedly connected to an output shaft of a first motor (303); a cam (305) is fixedly connected to the middle of each of the two first transmission shafts (304); a spring rod (306) is fixedly connected to each of the four rectangular corners on the upper surface of the mounting plate (301); a sliding plate (307) is fixedly connected between the upper portions of the four spring rods (306); the sliding plate (307) is slidably connected to the four support rods (201); and the sliding plate (307) is in contact with the compression box (209); The compression unit comprises a first fixing frame (401), a second motor (402), a second transmission shaft (403), a spur gear (404), a first limiting plate (405), a first rack (406), a fifth fixing plate (407), a limiting frame (408), a second fixing frame (409), an electric slide rail (410), a first electric slider (411), a connecting frame (412), a first electric push rod (413), an extrusion plate (414), a second electric slider (415), a third fixing frame (416), a second electric push rod (417), a pressure plate (418), a second slider (419), an extrusion block (420), a second compression spring (421) and a laser emitter (422); the upper part of the support frame (1) is fixedly connected to two a first fixed frame (401); a second motor (402) is installed at the lower part of the two first fixed frames (401); a second transmission shaft (403) is rotatably connected to the lower part of the two first fixed frames (401); the two second transmission shafts (403) are each fixedly connected to an output shaft of a second motor (402); a spur gear (404) is fixedly connected to the middle part of the two second transmission shafts (403); two first limit plates (405) are fixedly connected to the upper part of the support frame (1); a first rack (406) is slidably connected to the upper part of the two first limit plates (405); the two first racks (406) are each meshed with a spur gear (404); a fifth fixed plate (407) is fixedly connected to the lower part of the two first racks (406); two A limit frame (408) is fixedly connected to the lower surface of each of the fifth fixing plates (407); a second fixing frame (409) is fixedly connected to the upper surface of each of the two fifth fixing plates (407); an electric slide rail (410) is fixedly connected to the upper part of each of the two second fixing frames (409); a first electric slider (411) is slidably connected to each of the two electric slide rails (410); a connecting frame (412) is fixedly connected between the two first electric sliders (411); two first electric push rods (413) are fixedly connected to the middle part of the connecting frame (412); an extrusion plate (414) is fixedly connected between the telescopic parts of the two first electric push rods (413); a second electric slider (411) is slidably connected to each of the two electric slide rails (410) and located in front of the first electric slider (411); 415); a third fixing frame (416) is fixedly connected between the two second electric sliders (415); two second electric push rods (417) are fixedly connected to the middle of the third fixing frame (416); a pressure plate (418) is slidably connected to the lower part of the third fixing frame (416); the pressure plate (418) is fixedly connected to the telescopic parts of the two second electric push rods (417); a plurality of second sliding rods (419) are equidistantly slidably connected to the lower part of the third fixing frame (416); a squeezing block (420) is fixedly connected to the lower end of each second sliding rod (419); a second compression spring (421) is sleeved on the outer side of each second sliding rod (419), one end of the second compression spring (421) is fixedly connected to the third fixing frame (416), and the other end is fixedly connected to the squeezing block (420);A laser emitter (422) is installed on the right part of the lower surface of the pressure plate (418). ; 2. The device for detecting and re-compressing wood chips based on renewable resources according to claim 1, characterized in that: The limiting frame (408) is configured as an inverted triangle and is used to limit the four second fixing plates (205).

3. The device for detecting and re-compressing wood chips based on renewable resources according to claim 1, characterized in that: A plurality of protrusions are provided on the lower surface of the squeezing block (420) for compacting the wood chips.

4. The device for detecting and re-compressing wood chips based on renewable resources according to claim 3 is characterized in that: The dust removal unit is also included; the dust removal unit is connected to the upper part of the support frame (1); the dust removal unit includes a second limit plate (501), a second rack (502), an L-shaped rod (503), a compression plate (504), a sixth fixed plate (505), a fourth fixed frame (506), a seventh fixed plate (507) and an airbag (508); the second limit plate (501) is fixedly connected to the upper part of the support frame (1); the second rack (502) is slidably connected to the lower part of the second limit plate (501); the second rack (502) is meshed with the spur gear (404) on the right; An L-shaped rod (503) is fixedly connected to the lower part of the second rack (502); a compression plate (504) is fixedly connected to the left part of the L-shaped rod (503); a sixth fixing plate (505) is fixedly connected to the right side of the left support plate (2); the L-shaped rod (503) and the sixth fixing plate (505) are slidably connected; a fourth fixing frame (506) is fixedly connected to the rear side of the first fixing plate (202); a seventh fixing plate (507) is fixedly connected to the upper part of the fourth fixing frame (506); an airbag (508) is fixedly connected to the middle part of the seventh fixing plate (507); and the airbag (508) is fixedly connected to the support frame (1).

5. The device for detecting and re-compressing wood chips based on renewable resources according to claim 4 is characterized in that: The compression plate (504) is configured to be arc-shaped, and is used to compress the airbag (508) while preventing damage to the airbag (508).

Citation Information

Patent Citations

  • High-efficiency and environment-friendly wood chip processing equipment for wood processing

    CN109016057A

  • Wood chip compression device for furniture production

    CN113977728A

  • Wood processing scrap collecting device

    CN212763949U