A vibration rinsing device and method for density board wood chips

By adopting an oblique bucket structure and clamping mechanism in the density board wood chip vibration rinsing device, combined with the self-cleaning design of water-absorbing sponge and oblique block, the cleaning liquid contact in the existing wood chip rinsing device is solved. The cleaning liquid in the existing wood chip rinsing device is insufficient and the self-cleaning device is insufficient. Problem, efficient and even wood chip cleaning and long-term self-cleaning effect are achieved.

CN119175246BActive Publication Date: 2025-02-14SHANDONG HUANGE DECORATION CO LTD
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Patent Information

Application Number
CN202411693835.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-02-14
Estimated Expiration
2044-11-25

AI Technical Summary

Technical Problem

There are two problems in the cleaning process of the existing wood chip rinsing device: First, the gap between the conveying device and the wood chip is small, which makes the cleaning liquid unable to fully contact the wood chip; Second, the cleaning device itself fails to clean itself, resulting in dirt. Residual, reducing cleaning efficiency.

Method used

A vibration rinsing device for MDF wood chips is designed, using an oblique bucket structure and a clamping mechanism, and the wood chips are clamped by clamping belts and clamping sliders, and water-absorbing sponges and oblique blocks are used in the cleaning mechanism to achieve self-importance. Cleaning function.

Benefits of technology

Through the design of the clamping mechanism, it is ensured that the cleaning agent can evenly cover the surface of the wood chip, improving the cleaning efficiency and quality; at the same time, the combination of water-absorbing sponge and oblique blocks achieves self-cleaning, avoiding stain residues and maintaining long-term and efficient cleaning effect.

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Abstract

This invention relates to a vibratory rinsing device and method for MDF (medium-density fiberboard) chips, and pertains to the technical field of board cleaning. It includes an inclined bucket with symmetrically mounted U-shaped support blocks on both sides along its length. A working block is arranged between opposing support blocks along its width. The working block contains a working chamber, and a clamping mechanism for holding the MDF chips is installed inside the working chamber. This invention solves the following problems existing in the current board cleaning process: First, by setting up a clamping mechanism, the MDF chips are clamped on both sides, preventing large-area obstruction and ensuring that the cleaning agent can evenly cover the chip surface, improving cleaning efficiency and quality. Second, by setting up inclined blocks, stains and excess water on the surface of the absorbent sponge are removed, achieving self-cleaning and ensuring good self-cleaning effect even after long-term use, enabling continuous and efficient cleaning operations.
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Description

Technical Field

[0001] The invention relates to the technical field of board cleaning, and in particular to a vibration rinsing device and method for density board wood chips. Background Art

[0002] Chip cleaning is a critical step in the MDF production process. It helps reduce wear on machinery, protects equipment, and improves fiber quality. Washing the chips results in a uniform and easily controlled moisture content, which leads to more even fiber dispersion during the milling process, improving the quality of the milled fibers.

[0003] Rinsing is a crucial step in the cleaning process, not only removing dirt from the wood chips’ surface but also removing any residual chemicals that may have been absorbed by the chips during processing. A good rinsing process is crucial for ensuring the environmental performance of the MDF and the quality of the final product.

[0004] For example, Chinese patent publication number CN114273319B discloses a wood chip rinsing device and method for low-power density board production and processing; it includes a support card, a servo motor, a connecting motor, a connecting pulley, a transmission belt, a support foot, a support pulley, a connecting base, a rinsing device, a support slide shaft, and a transmission guide shaft. The four corners of the lower end surface of the support card are fixedly mounted with support feet for support, and the inner end surface of the support card is symmetrically rotated near the front and is connected to the transmission guide shaft, and the two sets of transmission guide shafts are meshed and connected by a transmission belt. By providing a rinsing device, the three sets of conveying devices can quickly and stably convey the wood chips. At the same time, during the process of conveying and rinsing the wood chips, the two sets of guide slide shafts can drive the cleaning device through the guide slide to synchronously clean the outside of the wood chips, effectively improving the efficiency of rinsing the wood chips.

[0005] However, the above-mentioned wood chip rinsing method still has some shortcomings in actual use:

[0006] 1. The above-mentioned device uses a conveying device to convey the wood chips. At the same time, during the process of conveying and rinsing the wood chips, the two sets of guide slides can drive the cleaning device through the guide slide to synchronously clean the outside of the wood chips. However, during the cleaning process, the gap between the conveying device and the wood chips is small, which will cause the cleaning device to be unable to completely clean the wood chips.

[0007] 2. The above device uses a cleaning device to synchronously clean the outside of the wood chips. However, the cleaning device lacks self-cleaning. This will result in external dirt remaining on the cleaning device during the continuous transportation and rinsing of the wood chips, reducing the efficiency of the cleaning device in cleaning the wood chips.

[0008] Therefore, based on the above-stated viewpoints, there is still room for improvement in the existing wood chip rinsing. Summary of the Invention

[0009] To solve the above problems, the present invention provides a vibrating rinsing device and method for medium-density fiberboard wood chips.

[0010] On the one hand, a vibrating rinsing device for medium-density fiberboard wood chips includes an inclined hopper. On both sides of the inclined hopper in the length direction, C-shaped support blocks are symmetrically installed. Between the support blocks opposite to each other in the width direction, a working block is jointly provided. A working chamber is opened inside the working block, and a clamping mechanism for clamping medium-density fiberboard wood chips is installed inside the working chamber.

[0011] The clamping mechanism includes clamping pulleys, which are rotatably installed at the openings of the support blocks. On the opposite clamping pulleys, two clamping belts are symmetrically sleeved along their height directions. Two clamping sliding rods passing through the clamping belts are slidably arranged on the working block, and clamping members are installed on the clamping sliding rods.

[0012] A cleaning mechanism for rinsing medium-density fiberboard wood boards is also installed on the inclined hopper.

[0013] Preferably, the clamping member includes a C-shaped clamping block, which is arranged at one end of the clamping sliding rod located outside the clamping belt. A through groove is opened on the working block, and the clamping sliding rod is slidably arranged in the through groove. Inside the clamping block, driving blocks are symmetrically arranged through springs in a sliding manner. An L-shaped clamping rod passing through the clamping block is connected to the driving block. A spring telescopic rod is installed at one end of the L-shaped clamping rod far from the clamping block, and a clamping plate is arranged on the spring telescopic rod.

[0014] Preferably, a support frame is installed on the side of the inclined hopper at a high position. Rotating shafts are symmetrically and rotatably installed on the support frame. Feeding rollers are sleeved on the rotating shafts, and a gear is installed at one end of the rotating shaft. The two gears are meshed with each other.

[0015] Preferably, a separating member for separating the driving blocks from each other is arranged between the support blocks. The separating member includes a U-shaped plate, which is arranged on the support block close to the feeding roller. A triangular block is installed on one side of the U-shaped plate on the side of the feeding roller. Sliding grooves are opened on the opposite sides of the two clamping plates.

[0016] Preferably, a supporting member for further supporting the clamping block is arranged on the working block. The supporting member includes supporting balls arranged equidistantly in the through groove through springs, and supporting grooves corresponding to the supporting balls are opened on the clamping sliding rod.

[0017] Preferably, the oblique bucket is provided with an adjusting member for adjusting the distance between two clamping slides on the same clamping belt, the adjusting member includes a first electromagnet arranged on the clamping slide, the first electromagnet is arranged on one end of the clamping slide located on the inner side of the clamping belt, and the first electromagnet is close to the inner side surface of the clamping belt, the clamping block is provided with an electric push rod on the side close to the clamping belt, the telescopic end of the electric push rod is installed with a second electromagnet mounted on the clamping slide, and a detector linked to the second electromagnet is installed above the oblique bucket.

[0018] Preferably, a movable frame is symmetrically slidably provided on the oblique bucket, the support block is provided on the movable frame, a screw is rotatably provided on the oblique bucket along its length direction, the support block in the length direction is threadedly connected to the adjacent screw, and the two screws are connected by a belt drive.

[0019] Preferably, the cleaning mechanism includes a first slide, a second slide is slidingly arranged inside the first slide, a plurality of water-absorbing sponges are equidistantly installed on the outer walls of the first slide and the second slide along their axis, a telescopic sleeve is commonly provided on the outer sides of the first slide and the second slide, both ends of the sleeve are arranged on a movable frame, a flushing pipe for flushing the density board wood chips is installed on the sleeve, and a plurality of nozzles are provided on the lower end of the flushing pipe.

[0020] Preferably, an inwardly extending inclined block is installed on one side of the sleeve, and the inclined block is in contact with the first sliding cylinder and the second sliding cylinder.

[0021] On the other hand, a vibration rinsing method for density board wood chips is as follows:

[0022] S1. Chip conveying: The gears drive the shaft to rotate relative to each other, and the two feed rollers rotate relative to each other. The density board chips are squeezed and conveyed to the top of the oblique bucket by the feed rollers;

[0023] S2. Wood chip clamping: At the same time, the clamping pulley is driven by an external drive to drive the clamping belt to rotate synchronously. When one end of the MDF wood chip enters the upper part of the oblique bucket, the first electromagnet and the second electromagnet are attracted and cooperated, so that the clamping slide bar can move along with the operation of the clamping belt. The clamping blocks on the clamping slide bar clamp and fix the two ends of the MDF wood chip.

[0024] S3. Wood chip cleaning: The sleeve is driven to move back and forth, and the first slide inside the sleeve and the water-absorbing sponge on the second slide are driven to rotate by an external drive to clean the surface of the density board wood chips. The flushing pipe is connected to a water pipe, and the nozzle connected to it sprays the rinsing liquid on the density board wood chips during the movement;

[0025] S4. Wood chip collection: After rinsing is completed, when the density board wood chips are about to move out from above the oblique bucket, the telescopic ends of the two electric push rods gradually shrink, and the clamping belt and the clamping block cooperate to transport the density board wood chips out from above the oblique bucket for collection.

[0026] In summary, this application includes at least one of the following beneficial technical effects:

[0027] 1. The present invention clamps both sides of the density board wood chips by setting a clamping mechanism, which will not block a large area of ​​the density board wood chips, facilitates subsequent cleaning, ensures that the cleaning agent can evenly cover the surface of the wood chips, improves cleaning efficiency and quality, and provides better protection for the subsequent processing and use of the density board.

[0028] 2. The present invention provides an inclined block. During the mobile cleaning process, the water-absorbing sponge will absorb the sewage on the washed density board wood chips, preventing the water-absorbing sponge from remaining too much sewage on the density board wood chips during the cleaning process. The inclined block is used to remove stains and excess water on the surface of the water-absorbing sponge, thereby achieving self-cleaning, ensuring that a good self-cleaning effect can be maintained after long-term use, and realizing continuous and efficient cleaning operations.

[0029] 3. The present invention provides a cleaning mechanism to prevent both sides of the subsequent density board wood chips from being unable to be fully cleaned due to the clamping of the clamping blocks, thereby improving the cleaning effect of the density board wood chips. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The present invention will be further described below with reference to the accompanying drawings and examples.

[0031] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0032] Figure 2 It is a partial structural diagram of the present invention.

[0033] Figure 3 It is a structural schematic diagram of the clamping member and the separating member of the present invention.

[0034] Figure 4 It is a schematic cross-sectional structural diagram of the clamping mechanism of the present invention.

[0035] Figure 5 This invention Figure 4 Schematic diagram of the structure at point A in the middle.

[0036] Figure 6 It is a structural schematic diagram of the cleaning mechanism of the present invention.

[0037] Figure 7 It is a schematic structural diagram of the interior of the sleeve of the present invention.

[0038] Figure 8It is a schematic diagram of the position structure of the inclined block of the present invention.

[0039] Figure 9 It is a structural schematic diagram of the present invention for conveying density board wood chips.

[0040] Figure 10 This invention Figure 9 Schematic diagram of the structure at point B.

[0041] Figure 11 It is a schematic structural diagram of the interior of the feed roller of the present invention.

[0042] In the figure, 1. oblique bucket; 10. support block; 11. working block; 2. clamping mechanism; 20. clamping belt; 21. clamping slide; 23. clamping member; 230. clamping block; 231. driving block; 232. L-shaped clamping rod; 233. spring telescopic rod; 234. clamping plate; 3. separating member; 30. U-shaped plate; 31. triangular block; 40. supporting ball; 41. supporting groove; 5. adjusting member; 50. first electromagnet; 51. electric push rod; 52. second electromagnet; 60. moving frame ;61. Screw;7. Cleaning mechanism;70. First slide;71. Second slide;72. Absorbent sponge;73. Sleeve;74. Flushing pipe;75. Nozzle;76. Bevel block;80. Rotating shaft;81. Feed roller;82. Gear;9. Cleaning mechanism;90. Slide trough;91. Cleaning roller;92. Cleaning brush;93. Spray port;940. Ring;941. Reciprocating frame;942. First bevel gear;943. Second bevel gear;944. Third bevel gear;955. Key teeth. DETAILED DESCRIPTION

[0043] The following is combined with Figures 1-11 The embodiments of the present invention are described in detail.

[0044] The embodiments of the present application disclose a vibration rinsing device and method for density board wood chips, which explains that the present invention is mainly used in the technical process of board cleaning, and can technically avoid the problem that the gap between the conveying device and the wood chips is small, which will cause the cleaning liquid to be unable to fully contact the wood chips for cleaning; further, the present invention can also solve the problem that the cleaning device itself cannot be cleaned, resulting in reduced cleaning efficiency of the wood chips.

[0045] Example 1:

[0046] Reference Figure 1 、 Figure 2 and Figure 4As shown in the figure, it includes an inclined hopper 1. On both sides of the inclined hopper 1 in the length direction, C-shaped support blocks 10 are symmetrically installed. Between the relatively arranged support blocks 10 in the width direction, a working block 11 is jointly provided. A working chamber is opened inside the working block 11, and a clamping mechanism 2 for clamping density board wood chips is installed inside the working chamber; the density board wood chips are clamped by the clamping mechanism 2.

[0047] The clamping mechanism 2 includes clamping pulleys. The clamping pulleys are rotatably installed at the openings of the support blocks 10. Two clamping belts 20 are symmetrically sleeved on the opposite clamping pulleys along their height directions. Two clamping sliding rods 21 passing through the clamping belts 20 are slidably arranged on the working block 11, and a clamping member 23 is installed on the clamping sliding rods 21; the clamping pulleys are driven to rotate externally to drive the clamping belts 20 to rotate synchronously. Subsequently, the clamping sliding rods 21 on the clamping belts 20 move along with the clamping belts 20. The clamping member 23 on the clamping sliding rods 21 clamps both sides of the density board wood chips, without blocking the density board wood chips大面积, which is convenient for subsequent cleaning.

[0048] An cleaning mechanism 7 for rinsing the density board is also installed on the inclined hopper 1 to wash and flush both sides of the density board wood chips.

[0049] Refer to Figure 2 、 Figure 3 and Figure 4 As shown, it is a schematic structural diagram for clamping density board wood chips; specifically, the clamping member 23 includes a C-shaped clamping block 230. The clamping block 230 is arranged at one end of the clamping sliding rod 21 located outside the clamping belt 20. A through groove is opened on the working block 11, and the clamping sliding rod 21 is slidably arranged in the through groove. Inside the clamping block 230, driving blocks 231 are symmetrically arranged and slid by springs. An L-shaped clamping rod 232 passing through the clamping block 230 is connected to the driving blocks 231. A spring telescopic rod 233 is installed at one end of the L-shaped clamping rod 232 far from the clamping block 230, and a clamping plate 234 is arranged on the spring telescopic rod 233. In the initial state, the clamping block 230 is located on the opposite side of the two clamping belts 二十. When the density board wood chips are moved to the cleaning mechanism 7 by a moving device, one of the clamping blocks 230 moves along with the operation of the clamping belt 20 to clamp one end of the density board wood chips. Finally, according to its length, the other clamping block 230 moves along with the clamping belt 20 again to clamp and fix the other end of the density board wood chips.

[0050] When the clamping block 230 needs to clamp the density board wood chips, it drives the springs on the two driving blocks 231 to contract, and the distance between the two driving blocks 231 becomes farther. At this time, the distance between the clamping plates 234 on the L-shaped clamping rod 232 becomes farther. At the same time, the density board wood chips will enter the gap between the clamping plates 234, and then the driving blocks 231 will approach each other, and the clamping plates 234 will be used to clamp and fix the density board wood chips.

[0051] Reference Figure 1 and Figure 9 As shown, it is a structural diagram of conveying density board wood chips; specifically, a support frame is installed on the side of the oblique bucket 1 at a high position, and a rotating shaft 80 is symmetrically installed on the support frame. A feeding roller 81 is sleeved on the rotating shaft 80, and a gear 82 is installed at one end of the rotating shaft 80, and the two gears 82 are meshed with each other.

[0052] One of the rotating shafts 80 is connected to the motor. Under the drive of the motor, the rotating shaft 80 can be rotated. At the same time, under the engagement of the two gears 82, the two rotating shafts 80 can be rotated synchronously and relative to each other, thereby driving the two feeding rollers 81 to rotate relative to each other. The density board wood chips are squeezed and transported through the feeding rollers 81, and move from the gap between the feeding rollers 81 to the top of the oblique bucket 1 for subsequent cleaning work.

[0053] Reference Figure 2 、 Figure 3 and Figure 4 As shown, it is a schematic diagram of the structure that makes the driving block 231 move closer or farther away from the density board wood chips; specifically, a separator 3 is provided between the support blocks 10 to make the driving blocks 231 move away from each other, and the separator 3 includes a U-shaped plate 30, and the U-shaped plate 30 is provided on the support block 10 close to the feed roller 81. The U-shaped plate 30 is installed with a triangular block 31 on one side of the feed roller 81, and a slide groove is provided on the opposite side of the two clamping plates 234.

[0054] When the two driving blocks 231 move to the position of the U-shaped plate 30, the triangular block 31 on the U-shaped plate 30 will cooperate with the slide groove on the clamping plate 234, driving the two clamping plates 234 away from each other until the two clamping plates 234 end contact with the U-shaped plate 30, the density board wood chips will synchronously approach the clamping plates 234, and finally, when the driving block 231 ends contact with the U-shaped plate 30, the two clamping plates 234 will fit together under the action of the spring, and the clamping plates 234 approach each other to fix the density board wood chips.

[0055] Reference Figure 3 、 Figure 4 and Figure 5As shown, it is a schematic diagram of the structure for supporting the clamping block 230; specifically, a support member is provided on the working block 11 to further support the clamping block 230, and the support member includes support balls 40 equidistantly arranged inside the through groove through a spring, and a support groove 41 corresponding to the support ball 40 is provided on the clamping slide rod 21.

[0056] When the clamping slide bar 21 moves following the clamping belt 20 , the lower surface of the clamping slide bar 21 is always in contact with the inner wall of the through groove, and the working block 11 is used to support the clamping block 230 .

[0057] When the clamping block 230 is located on the opposite side of the clamping belt 20, before the density board wood chips enter the upper part of the oblique bucket 1 for cleaning, the clamping block 230 is temporarily fixed by the cooperation of the support ball 40 and the support groove 41. At this time, the clamping block 230 will not move with the movement of the clamping belt 20 until the density board wood chips need to be moved to the upper part of the oblique bucket 1 for cleaning.

[0058] Reference Figure 1 、 Figure 3 、 Figure 4 and Figure 5 As shown, that is, a structural diagram of adjusting the clamping block 230 to adjust the clamping distance according to the density board wood chips; specifically, the oblique bucket 1 is provided with an adjusting member 5 for adjusting the distance between the two clamping slides 21 on the same clamping belt 20, and the adjusting member 5 includes a first electromagnet 50 arranged on the clamping slide 21, the first electromagnet 50 is arranged on the end of the clamping slide 21 located on the inner side of the clamping belt 20, and the first electromagnet 50 is close to the inner side surface of the clamping belt 20, and the clamping block 230 is provided with an electric push rod 51 on the side close to the clamping belt 20, and the telescopic end of the electric push rod 51 is installed with a second electromagnet 52 mounted on the clamping slide 21, and a detector (not shown in the figure) linked to the second electromagnet 52 is installed above the oblique bucket 1.

[0059] The detector is a prior art, which can monitor the positions of the front and rear ends of the density board wood chips during their movement, and then control the time for the clamping members 23 to clamp them.

[0060] When the telescopic end of the electric push rod 51 contracts, the second electromagnet 52 will not be close to the side of the clamping belt 20. At this time, the movement of the clamping belt 20 will not drive the clamping block 230 to move. When the detector detects that the density board wood chips move to the top of the oblique bucket 1, the telescopic end of the electric push rod 51 extends, driving the second electromagnet 52 to be close to the side of the clamping belt 20. Through the attraction and cooperation between the first electromagnet 50 and the second electromagnet 52, the clamping slide bar 21 can move following the operation of the clamping belt 20, so that the clamping block 230 on the clamping slide bar 21 can clamp the incoming density board wood chips.

[0061] Reference Figure 2 As shown, it is a schematic diagram of adjusting the clamping width according to the length of the density board wood chips; specifically, a movable frame 60 is symmetrically slidingly provided on the oblique bucket 1, and a support block 10 is provided on the movable frame 60. Two screws 61 are rotated along the length direction of the oblique bucket 1, and the support block 10 in the length direction is threadedly connected to the adjacent screw 61, and the two screws 61 are connected by a belt drive.

[0062] It should be noted that threads in opposite directions are provided at both ends of the screw 61 . When the screw 61 rotates, the support blocks 10 at both ends of the screw 61 are driven to slide on the oblique bucket 1 with the movable frame 60 .

[0063] The distance between the support blocks 10 can be controlled by the screw rod 61 , and when rinsing density board wood chips of different lengths, the side clamping can be adjusted according to actual needs.

[0064] Reference Figure 1 、 Figure 6 and Figure 7 As shown, it is a structural diagram for cleaning the density board wood chips; specifically, the cleaning mechanism 7 includes a first slide 70, a second slide 71 is slidingly arranged inside the first slide 70, a plurality of water-absorbing sponges 72 are equidistantly installed on the outer walls of the first slide 70 and the second slide 71 along their axes, and a telescopic sleeve 73 is commonly sleeved on the outer sides of the first slide 70 and the second slide 71, and both ends of the sleeve 73 are arranged on the movable frame 60, and a flushing pipe 74 for flushing the density board wood chips is installed on the sleeve 73, and a plurality of nozzles 75 are provided on the lower end of the flushing pipe 74.

[0065] The sleeve 73 will move along the width direction of the oblique bucket 1 on the movable frame 60. Through the reciprocating movement of the sleeve 73, the first slide 70 inside the sleeve 73 and the water-absorbing sponge 72 on the second slide 71 are driven to rotate by external drive to clean the surface of the density board wood chips. The flushing pipe 74 is connected to the external water pipe, and the rinse liquid is sprayed on the density board wood chips using the nozzle 75 connected to it during the movement.

[0066] In addition, during the movement, the absorbent sponge 72 will also absorb the sewage on the washed density board wood chips, thereby preventing the absorbent sponge 72 from leaving too much sewage on the density board wood chips during the cleaning process.

[0067] Reference Figure 6 、 Figure 7 and Figure 8The figure shows a schematic diagram of the structure for collecting sewage. Specifically, an inwardly extending inclined block 76 is mounted on one side of the sleeve 73. The inclined block 76 contacts the first slide 70 and the second slide 71. The inclined block 76 abuts against the first slide 70 and the second slide 71, squeezing the absorbent sponge 72 during its rotation, squeezing out the absorbed sewage. A water pump is also connected to the sleeve 73 to discharge the squeezed sewage.

[0068] Example 2:

[0069] On the basis of Example 1, in order to further improve the efficiency of cleaning the density board wood chips, a cleaning mechanism 9 is also proposed, which is conducive to cleaning the clamping position of the density board wood chips during the cleaning process of the density board wood chips, and prevents the problem that the clamping position of the density board wood chips cannot be cleaned during the overall cleaning of the density board wood chips, thereby affecting the cleaning effect of the density board wood chips.

[0070] Reference Figure 9 、 Figure 10 and Figure 11 The figure shows a schematic diagram of a structure for cleaning both sides of a density board (MDF) chip. Specifically, a through-sliding groove 90 is provided inside the feed roller 81. Cleaning rollers 91 are slidably provided at both ends of the feed roller 81. The sliding cleaning rollers 91 can be adjusted according to the length of the density board chip to ensure that they are aligned with both sides of the density board chip. Flexible cleaning brushes 92 are spirally provided on the cleaning rollers 91. During the process of conveying the density board chip using the feed roller 81, the cleaning rollers 91 on both sides of the feed roller 81 rotate in opposite directions, and the cleaning brushes 92 on the cleaning rollers 91 clean both sides of the density board. The cleaning rollers 91 are provided with multiple spray ports 93. The cleaning rollers 91 are connected to an external water source and spray water through the spray ports 93 to clean the density board chip in conjunction with the cleaning brushes 92. The movable frame 60 is equipped with a drive member that drives the cleaning rollers 91 and the feed roller 81 to rotate in the same direction.

[0071] Reference Figure 9 、 Figure 10 and Figure 11 As shown, it is a schematic diagram of the structure that drives the cleaning roller 91 and the feed roller 81 to rotate in opposite directions; specifically, the driving member includes a ring 940 arranged at the opposite end of the two cleaning rollers 91, a circular frame 941 is installed on the movable frame 60, a first bevel gear 942 is installed on the ring 940, a second bevel gear 943 is provided on the rotating shaft 80, and a third bevel gear 944 is provided for rotation in the circular frame 941, and the third bevel gear 944 is respectively engaged with the first bevel gear 942 and the second bevel gear 943.

[0072] When the rotating shaft 80 rotates, the second bevel gear 943 rotates synchronously, and then drives the third bevel gear 944 to rotate. Then, the first bevel gear 942 will be driven by the third bevel gear 944 to rotate coaxially and in the opposite direction with the first bevel gear 942. Therefore, the ring 940 connected to the third bevel gear 944 will drive the cleaning roller 91 and the feeding roller 81 connected to the rotating shaft 80 to rotate in the opposite direction, thereby achieving the ability to rinse both sides of the density board wood chips during the transportation process, preventing the two sides of the subsequent density board wood chips from being unable to be fully cleaned due to the clamping of the clamping block 230.

[0073] A keyway is defined on the inner side of the second bevel gear 943 , and a key tooth 955 that matches the keyway is connected to the rotating shaft 80 .

[0074] Since the cleaning roller 91 controls the distance it slides in the feed roller 81 according to the length of the density board wood chips, the second bevel gear 943 needs to maintain engagement with the third bevel gear 944 and needs to move along with the movement of the cleaning roller 91. The key teeth 955 that match the keyway can ensure that the second bevel gear 943 slides on the rotating shaft 80 without affecting its rotation along with the rotating shaft 80.

[0075] During operation: In the first step, the gear 82 rotates to drive the rotating shaft 80 to rotate relative to each other, and the two feeding rollers 81 rotate relative to each other. The density board wood chips are squeezed and transported through the feeding rollers 81. During this process, the cleaning rollers 91 on both sides of the feeding roller 81 will rotate in the opposite direction, and the cleaning brushes 92 on the cleaning rollers 91 will clean both sides of the density board.

[0076] Step 2: At the same time, the clamping pulley is driven by an external drive to rotate, driving the clamping belt 20 to rotate synchronously. When one end of the density board wood chip enters above the oblique bucket 1, the telescopic end of the electric push rod 51 extends, driving the second electromagnet 52 to be close to the side of the clamping belt 20. Through the attraction and cooperation between the first electromagnet 50 and the second electromagnet 52, the clamping slide 21 can move following the operation of the clamping belt 20. The clamping block 230 on the clamping slide 21 clamps and fixes the density board wood chip. Similarly, when the other end of the density board wood chip enters above the oblique bucket 1, the clamping block 230 on the other clamping slide 21 clamps and fixes the density board wood chip.

[0077] Step 3: When the two driving blocks 231 move to the position of the U-shaped plate 30, the triangular block 31 on the U-shaped plate 30 will cooperate with the slide groove on the clamping plate 234, driving the two clamping plates 234 away from each other until the two clamping plates 234 end contact with the U-shaped plate 30, the wood edge of the density board will synchronously approach the clamping plate 234, and finally, when the driving block 231 ends contact with the U-shaped plate 30, the two clamping plates 234 will fit together under the action of the spring, and the clamping plates 234 are close to each other to fix the density board wood pieces.

[0078] Step 4: Drive the sleeve 73 to move back and forth, and drive the first slide 70 inside the sleeve 73 and the water-absorbing sponge 72 on the second slide 71 to rotate through external drive to clean the surface of the density board wood chips. The flushing pipe 74 is connected to the external water pipe, and the rinse liquid is sprayed on the density board wood chips using the nozzle 75 connected to it during the movement.

[0079] Step 5: The inclined block 76 abuts against the first slide 70 and the second slide 71. During the rotation of the water-absorbing sponge 72, the water-absorbing sponge 72 can be squeezed to squeeze out the sewage absorbed by it. The sleeve 73 is also externally connected to a water pump to discharge the squeezed sewage.

[0080] Step 6: After rinsing is completed, when the density board chips are about to move out from above the oblique bucket 1, the telescopic ends of the two electric push rods 51 gradually shrink, and the clamping belt 20 cooperates with the clamping block 230 to transport the density board chips out from above the oblique bucket 1 and collect them.

[0081] It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive.

[0082] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A vibration rinsing device for density board wood chips, comprising an oblique bucket (1), characterized in that: On both sides of the inclined hopper (1) in the length direction, C-shaped support blocks (10) are symmetrically installed. A working block (11) is jointly arranged between the opposite support blocks (10) in the width direction. A working chamber is opened inside the working block (11), and a clamping mechanism (2) for clamping the density board wood chips is installed inside the working chamber; The clamping mechanism (2) includes clamping pulleys. The clamping pulleys are rotatably installed at the openings of the support blocks (10). Two clamping belts (20) are symmetrically sleeved on the opposite clamping pulleys along their height directions. Two clamping slide rods (21) passing through the clamping belts (20) are slidably arranged on the working block (11), and a clamping member (23) is installed on the clamping slide rods (21); The clamping member (23) includes a C-shaped clamping block (230). The clamping block (230) is arranged at one end of the clamping slide rod (21) located outside the clamping belt (20). A through groove is opened on the working block (11), and the clamping slide rod (21) is slidably arranged in the through groove. Inside the clamping block (230), driving blocks (231) are symmetrically arranged in a sliding manner through springs. An L-shaped clamping rod (232) passing through the clamping block (230) is connected to the driving block (231). A spring telescopic rod (233) is installed at one end of the L-shaped clamping rod (232) away from the clamping block (230), and a clamping plate (234) is arranged on the spring telescopic rod (233); On one side of the inclined hopper (1) at a high position, a support frame is installed. Rotating shafts (80) are symmetrically and rotatably installed on the support frame. Feeding rollers (81) are sleeved on the rotating shafts (80). A gear (82) is installed at one end of the rotating shaft (80), and the two gears (82) are meshed with each other; A separating member (3) for separating the driving blocks (231) from each other is arranged between the support blocks (10). The separating member (3) includes a U-shaped plate (30). The U-shaped plate (30) is arranged on the support block (10) close to the feeding roller. A triangular block (31) is installed on one side of the U-shaped plate (30) on the side of the feeding roller. Chute grooves are opened on the opposite sides of the two clamping plates (234); An adjusting member (5) for adjusting the distance between the two clamping slide rods (21) on the same clamping belt (20) is arranged on the inclined hopper (1). The adjusting member (5) includes a first electromagnet (50) arranged on the clamping slide rod (21). The first electromagnet (50) is arranged at one end of the clamping slide rod (21) located inside the clamping belt (20), and the first electromagnet (50) is closely attached to the inner side surface of the clamping belt (20). An electric push rod (51) is arranged on one side of the clamping block (230) close to the clamping belt (20). A second electromagnet (52) sleeved on the clamping slide rod (21) is installed at the telescopic end of the electric push rod (51). A detector linked with the second electromagnet (52) is installed above the inclined hopper (1); A moving frame (60) is symmetrically and slidably arranged on the oblique bucket (1), the support block (10) is arranged on the moving frame (60), a screw rod (61) is rotatably arranged on the oblique bucket (1) along its length direction, the support block (10) in the length direction is threadedly connected to the adjacent screw rod (61), and the two screw rods (61) are connected via a belt drive; The oblique bucket (1) is also provided with a cleaning mechanism (7) for rinsing the density board. The cleaning mechanism (7) comprises a first slide cylinder (70), a second slide cylinder (71) is slidably arranged inside the first slide cylinder (70), a plurality of water-absorbing sponges (72) are equidistantly arranged on the outer walls of the first slide cylinder (70) and the second slide cylinder (71) along their axes, a telescopic sleeve (73) is commonly sleeved on the outer sides of the first slide cylinder (70) and the second slide cylinder (71), both ends of the sleeve (73) are arranged on the movable frame (60), a flushing pipe (74) for flushing the density board wood chips is installed on the sleeve (73), and a plurality of nozzles (75) are penetrated at the lower end of the flushing pipe (74); The working block (11) is provided with a support member for further supporting the clamping block (230), the support member comprising support balls (40) equidistantly arranged inside the through slot via a spring, and the clamping slide bar (21) is provided with a support slot (41) corresponding to the support ball (40).

2. A vibration rinsing device for density board wood chips according to claim 1, characterized in that: An inwardly extending inclined block (76) is mounted on one side of the sleeve (73), and the inclined block (76) is in contact with the first slide cylinder (70) and the second slide cylinder (71).

3. A method for vibrating and rinsing wood chips of a density board, comprising a vibrating and rinsing device for vibrating and rinsing wood chips of a density board according to any one of claims 1 to 2, characterized in that: The vibration rinsing method of density board wood chips is as follows: S1, wood chip conveying: the gear (82) rotates to drive the rotating shaft (80) to rotate relatively, and the two feeding rollers (81) rotate relatively, and the density board wood chips are squeezed and conveyed to the top of the inclined bucket (1) by the feeding rollers (81); S2, wood chip clamping: At the same time, the clamping pulley is driven by an external drive to rotate the clamping belt (20) synchronously. When one end of the density board wood chip enters the upper part of the inclined bucket (1), the first electromagnet (50) and the second electromagnet (52) are attracted and cooperated, so that the clamping slide bar (21) can move along with the operation of the clamping belt (20), and the clamping blocks (230) on the clamping slide bar (21) clamp and fix the two ends of the density board wood chip; S3, wood chip cleaning: driving the sleeve (73) to move back and forth, and driving the first slide cylinder (70) inside the sleeve (73) and the water-absorbing sponge (72) on the second slide cylinder (71) to rotate by external driving, so as to clean the surface of the density board wood chips, and the flushing pipe (74) is connected to an external water pipe, and the rinse liquid is sprayed on the density board wood chips by using the nozzle (75) connected thereto during the movement; S4, wood chip collection: After rinsing is completed, when the density board wood chips are about to move out from above the oblique bucket (1), the telescopic ends of the two electric push rods (51) gradually shrink, and the clamping belt (20) and the clamping block (230) cooperate to transport the density board wood chips out from above the oblique bucket (1) for collection.

Citation Information

Patent Citations

  • A low-power density board production and processing wood chip rinsing equipment and rinsing method

    CN114273319B

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