CN214132661U

CN214132661U - But veneer oriented structure board wood shavings sieving mechanism

Info

Publication number: CN214132661U
Application number: CN202022256173.3U
Authority: CN
Inventors: 李晓升; 霍子微; 张秀南; 郭晓刚; 杨忠华
Original assignee: Shouguang Luli Wood Inc
Current assignee: Shouguang Luli Wood Inc
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-09-07
Anticipated expiration: 2030-10-12

Abstract

The utility model provides a shavings sieving mechanism of facing directional structure board, comprising a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a first supporting plate, the top of the first supporting plate is fixedly connected with a feeding device, the upper surface of the bottom plate is fixedly provided with a scrap storage box, the top of the scrap storage box is fixedly connected with a second supporting plate, the upper surface of the second supporting plate is fixedly connected with a sieving device, one side of the upper surface of the bottom plate, which is far away from the first supporting plate, is fixedly connected with a shavings storage box, one side of the shavings storage box, which is close to the sieving device, is provided with a material collecting port, the inner wall of the material collecting port is rotatably connected with a stirring roller through a bearing, the utility model can avoid the intersection of the collecting and sieving mechanism and the collecting mechanism from being blocked during high-efficiency work, the maintaining mechanism works stably, and simultaneously processed sawdust or dust can be collected, keeping the processing environment clean.

Description

But veneer oriented structure board wood shavings sieving mechanism

Technical Field

The utility model relates to a but veneer oriented structure board processing technology field especially relates to a but veneer oriented structure board wood shavings sieving mechanism.

Background

The veneered oriented structural board is also called Oriented Strand Board (OSB) and is called European pine board in China; the oriented structural board is a structural board which is formed by drying, screening, applying adhesive and additive to flat narrow and long wood shavings, directionally paving and hot-pressing, and has high strength because a plurality of wood chips are laminated together in a cross way. In japan and the european and american areas, OSB is considered to be a plate material that develops rapidly, being the most organically and technically mature; but in the directional structure board course of working of veneer, but the raw and other materials of the directional structure board of veneer are the wood shavings, because tiny saw-dust and dust are contained in the wood shavings that have just processed, need filter, in the traditional wood shavings screening process, probably once add too much raw materials to sieving mechanism, because raw materials on the sieve are too much, nevertheless can cause the container mouth of collecting the wood shavings to block up, in addition, saw-dust and dust are sieving and are getting off often to fall on ground, lack collection device to influence processing environment quality.

Therefore, there is a need to provide a faced oriented strand screening device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a shaving screening device for a veneer directional structural slab, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a first supporting plate, the top of the first supporting plate is fixedly connected with a feeding device, a scrap storage box is fixedly arranged on the upper surface of the bottom plate, a second supporting plate is fixedly connected to the top of the scrap storage box, the upper surface of the second supporting plate is fixedly connected with a screening device, one side of the upper surface of the bottom plate far away from the first supporting plate is fixedly connected with a wood shaving storage box, a material collecting port is arranged on one side of the wood shaving storage box close to the screening device, the inner wall of the material collecting port is rotationally connected with a stirring roller through a bearing, dial the tooth that is dialled to roller outside equidistance fixedly connected with a plurality of, the outside one side fixedly connected with first motor of wood shavings storage case, and the output of first motor passes wood shavings storage case and dials roller fixed connection.

Preferably, material feeding unit includes a feed cylinder, a feeder hopper, a discharge hopper, two-way auger and second motor, first backup pad top fixedly connected with feed cylinder, feed cylinder top fixedly connected with feeder hopper, and feeder hopper and cylinder inner wall middle part feed cylinder intercommunication, feed cylinder bottom symmetry fixedly connected with discharge hopper, and two discharge hoppers communicate with feed cylinder inner wall both ends respectively, the feed cylinder inner wall rotates through the bearing and is connected with two-way auger, the outside one end fixedly connected with second motor of feed cylinder, and the output of second motor passes feed cylinder and two-way auger fixed connection.

Preferably, the screening device comprises supporting blocks, damping springs, connecting plates, a screening sieve, a U-shaped frame and a vibrating motor, openings are formed in the second supporting plate, the top of the second supporting plate is fixedly connected with the four supporting blocks in an equidistant mode, the damping springs are symmetrically and fixedly installed at the tops of the supporting blocks, the damping springs are fixedly connected with the connecting plates at the tops of the two supporting plates in a symmetrical mode, the screening sieve is arranged above the second supporting plate, the two sides of the screening sieve are fixedly connected with the four connecting plates respectively, the U-shaped frame is fixedly connected to the center of the top of the screening sieve, and the vibrating motor is fixedly installed at the top of the U-shaped frame through bolts in a symmetrical mode.

Preferably, negative-pressure air fan is installed to bottom plate upper surface symmetry, the first tuber pipe of one side fixedly connected with that the sweeps storage case is close to negative-pressure air fan, and the inside and first tuber pipe intercommunication of sweeps storage case, the wood shavings storage case is close to negative-pressure air fan's one side fixedly connected with second tuber pipe, and the inside and second tuber pipe intercommunication of wood shavings storage case, two negative-pressure air fan's air inlet end is installed with first tuber pipe and second tuber pipe respectively.

Preferably, baffles are symmetrically and fixedly mounted on the outer sides of the waste storage boxes, support ribs are fixedly connected to the bottoms of the baffles, and the inner sides of the support ribs are fixedly connected with the waste storage boxes.

Preferably, one side of the first supporting plate far away from the screening device is provided with a control panel, and the first motor, the second motor, the vibration motor and the negative pressure fan are electrically connected with the control panel.

Preferably, one side of the separating screen close to the wood shaving storage box is narrower than the material collecting port, and one side of the separating screen close to the wood shaving storage box is located in the material collecting port.

Preferably, the number of the support blocks is four, the height of the two support blocks close to the first support plate is higher than that of the two support blocks far away from the first support plate, and the sorting screen is in an inclined state.

Compared with the prior art, the utility model provides a have following beneficial effect:

the unscreened wood shavings raw material passes through the feeding device, the second motor rotates to drive the bidirectional auger to operate, the raw material is evenly distributed by the bidirectional auger, the raw material is discharged from the discharge hoppers at two ends of the bottom of the feeding cylinder and evenly spread on the sorting screen, the vibrating motor on the U-shaped frame operates, the sorting screen violently vibrates, wood dust and dust in the raw material fall into the waste storage box through the sorting screen, due to the inclined state of the sorting screen, the wood shavings with larger volume move towards the wood shavings storage box due to the action of gravity, if more wood shavings are accumulated on the wood shavings storage box, the first motor rotates to drive the stirring roller to operate, and the stirring teeth stir the accumulated wood shavings to the wood shavings storage box, so that the wood shavings accumulated at the material collecting port are dredged; during the working process, as the two sides of the waste storage box are provided with the baffle plates, shavings which shake violently cannot fly out of the screening device; after the work is finished, if the materials in the scrap storage box and the wood shaving storage box need to be transferred, the air outlet ends of the two negative pressure fans can be respectively communicated with the external collecting device, the negative pressure fans are started, the materials in the storage boxes are transferred out, and the external work environment cannot be damaged; the utility model discloses can avoid collecting the intersection of sieving mechanism and collection device and be in high-efficient during operation emergence jam, maintain device job stabilization, the saw-dust or the dust of simultaneous processing can be collected, have kept processing environment's clean and tidy.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the storage box for wood shavings according to the present invention;

fig. 3 is a schematic structural view of the feeding device of the present invention;

FIG. 4 is a schematic view of the internal structure of the feeding barrel of the present invention;

fig. 5 is a schematic structural view of the screening device of the present invention;

fig. 6 is a schematic front view of the screening device of the present invention;

FIG. 7 is a schematic view of the structure of the toggle roller of the present invention;

reference numbers in the figures: 1. a base plate; 2. a first support plate; 3. a feeding device; 31. a feed cylinder; 32. a feed hopper; 33. a discharge hopper; 34. a bidirectional auger; 35. a second motor; 4. a scrap storage bin; 5. a second support plate; 6. a screening device; 61. a support block; 62. a damping spring; 63. a connecting plate; 64. sorting and screening; 65. a U-shaped frame; 66. a vibration motor; 7. a wood shaving storage box; 8. a material collecting port; 9. a poke roller; 10. a dial tooth; 11. a first motor; 12. a negative pressure fan; 13. a first air duct; 14. a second air duct; 15. a baffle plate; 16. a support rib; 17. a control panel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

In the specific implementation process, please refer to fig. 1, fig. 2 and fig. 7, a shavings sieving device for facing directional structural slab, comprising a bottom plate 1, wherein a first supporting plate 2 is fixedly connected to the upper surface of the bottom plate 1, a feeding device 3 is fixedly connected to the top of the first supporting plate 2, a waste storage box 4 is fixedly mounted on the upper surface of the bottom plate 1, a second supporting plate 5 is fixedly connected to the top of the waste storage box 4, a sieving device 6 is fixedly connected to the upper surface of the second supporting plate 5, a shavings storage box 7 is fixedly connected to one side of the upper surface of the bottom plate 1 far from the first supporting plate 2, a material collecting port 8 is formed on one side of the shavings storage box 7 close to the sieving device 6, the inner wall of the material collecting port 8 is rotatably connected with a stirring roller 9 through a bearing, a plurality of stirring teeth 10 are fixedly connected to the outer side of the stirring roller 9 at equal intervals, a first motor 11 is fixedly connected to one side of the outer portion of the shavings storage box 7, and the output of first motor 11 passes wood shavings storage case 7 and stir roller 9 fixed connection, if accumulational wood shavings is more, first motor 11 rotates and drives and stir roller 9 operation, stirs tooth 10 and dials accumulational wood shavings to wood shavings storage case 7 to dredge the accumulational wood shavings of collection material mouth 8.

Referring to fig. 1, 3 and 4, the feeding device 3 includes a feeding barrel 31, a feeding hopper 32, discharging hoppers 33, a bidirectional packing auger 34 and a second motor 35, the feeding barrel 31 is fixedly connected to the top of the first supporting plate 2, the feeding hopper 32 is fixedly connected to the top of the feeding barrel 31, the feeding hopper 32 is communicated with a barrel in the middle of the inner wall of the roller, the discharging hoppers 33 are symmetrically and fixedly connected to the bottom of the feeding barrel 31, the two discharging hoppers 33 are respectively communicated with two ends of the inner wall of the feeding barrel 31, the inner wall of the feeding barrel 31 is rotatably connected with the bidirectional packing auger 34 through a bearing, one end of the outer part of the feeding barrel 31 is fixedly connected with the second motor 35, the output end of the second motor 35 passes through the feeding barrel 31 and is fixedly connected with the bidirectional packing auger 34, the unscreened shaving raw material passes through the feeding device 3, the second motor 35 rotates to drive the bidirectional packing auger 34 to operate, the raw material is evenly distributed by the bidirectional packing auger 34, and discharged from the discharge hoppers 33 at both ends of the bottom of the feed cylinder 31.

Referring to fig. 1, 5 and 6, the screening device 6 includes a supporting block 61, a damping spring 62, a connecting plate 63, a screening sieve 64, a U-shaped frame 65 and a vibration motor 66, a through hole is formed in the second supporting plate 5, four supporting blocks 61 are fixedly connected to the top of the second supporting plate 5 at equal intervals, the damping springs 62 are symmetrically and fixedly installed on the top of the supporting blocks 61, the connecting plate 63 is fixedly connected to the top of two matched damping springs 62, the screening sieve 64 is arranged above the second supporting plate 5, two sides of the screening sieve 64 are respectively and fixedly connected to the four connecting plates 63, the U-shaped frame 65 is fixedly connected to the center of the top of the screening sieve 64, the vibration motor 66 is symmetrically and fixedly installed on the top of the U-shaped frame 65 through bolts, the vibration motor 66 on the U-shaped frame 65 operates, the screening sieve 64 vibrates violently, wood chips and dust in the raw material fall into the waste storage box 4 through the screening sieve 64, due to the inclined position of the classifying screen 64, the shavings with a larger volume move in the direction of the shavings magazine 7 due to the effect of gravity.

Referring to fig. 1, negative pressure fans 12 are symmetrically installed on the upper surface of the bottom plate 1, a first air pipe 13 is fixedly connected to one side of the waste storage box 4 close to the negative pressure fan 12, the interior of the waste storage box 4 is communicated with the first air pipe 13, a second air pipe 14 is fixedly connected to one side of the wood shavings storage box 7 close to the negative pressure fan 12, the interior of the wood shavings storage box 7 is communicated with the second air pipe 14, air inlet ends of the two negative pressure fans 12 are respectively installed with the first air pipe 13 and the second air pipe 14, when the materials in the waste storage box 4 and the wood shavings storage box 7 need to be transferred, air outlet ends of the two negative pressure fans 12 can be respectively communicated with an external collecting device, the negative pressure fan 12 is started, and the materials in the storage box are transferred out.

Referring to fig. 1, baffles 15 are symmetrically and fixedly mounted on the outer side of the waste storage bin 4, support ribs 16 are fixedly connected to the bottom of the baffle 15, the inner sides of the two support ribs 16 are fixedly connected to the waste storage bin 4, and in the working process, the baffles 15 are arranged on the two sides of the waste storage bin 4, so that shavings which shake violently do not fly out of the screening device 6.

Referring to fig. 1, a control panel 17 is installed on one side of the first supporting plate 2 away from the screening device 6, and the first motor 11, the second motor 35, the vibration motor 66 and the negative pressure fan 12 are electrically connected with the control panel 17, so that unified control is facilitated.

Referring to fig. 1, 2 and 5, the side of the separating screen 64 near the wood wool storage box 7 is narrower than the material collecting opening 8, and the side of the separating screen 64 near the wood wool storage box 7 is located in the material collecting opening 8, so that wood wool can move from the separating screen 64 to the wood wool storage box 7.

Referring to fig. 5 and 6, the supporting blocks 61 are four in number, two supporting blocks 61 close to the first supporting plate 2 are higher than two supporting blocks 61 far from the first supporting plate 2, and the separating screen 64 is inclined, so that the shavings move toward the material collecting port 8 by the action of gravity.

The working principle is as follows: unscreened wood shavings raw material passes through the feeding device 3, the second motor 35 rotates to drive the bidirectional auger 34 to operate, the raw material is evenly distributed by the bidirectional auger 34, the raw material is discharged from the discharge hoppers 33 at the two ends of the bottom of the feeding barrel 31 and is uniformly scattered on the sorting screen 64, the vibrating motor 66 on the U-shaped frame 65 operates, the sorting screen 64 vibrates violently, wood chips and dust in the raw material fall into the waste chip storage box 4 through the sorting screen 64, due to the inclined state of the sorting screen 64, the wood shavings with larger volume move towards the wood shavings storage box 7 under the action of gravity, the material collecting port 8 on the wood shavings storage box 7 is provided, if more wood shavings are accumulated, the first motor 11 rotates to drive the poking roller 9 to operate, and the poking teeth 10 poke the accumulated wood shavings to the wood shavings storage box 7, so that the accumulated wood shavings at the material collecting port 8 are dredged; during the working process, as the baffles 15 are arranged on the two sides of the waste storage box 4, shavings which shake violently cannot fly out of the screening device 6; after work, if when the material in sweeps storage case 4 and wood shavings storage case 7 need shift, can communicate external collection device respectively with two negative-pressure air fan 12's air-out end, start negative-pressure air fan 12, the inside material of storage incasement portion is shifted out, can not lead to the fact destruction to external operational environment.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The shavings screening device comprises a bottom plate (1) and is characterized in that a first supporting plate (2) is fixedly connected to the upper surface of the bottom plate (1), a feeding device (3) is fixedly connected to the top of the first supporting plate (2), a scrap storage box (4) is fixedly mounted on the upper surface of the bottom plate (1), a second supporting plate (5) is fixedly connected to the top of the scrap storage box (4), a screening device (6) is fixedly connected to the upper surface of the second supporting plate (5), a shavings storage box (7) is fixedly connected to one side, away from the first supporting plate (2), of the upper surface of the bottom plate (1), a material collecting port (8) is formed in one side, close to the screening device (6), of the shavings storage box (7), the inner wall of the material collecting port (8) is rotatably connected with a stirring roller (9) through a bearing, a plurality of stirring teeth (10) are fixedly connected to the outer side of the stirring roller (9) at equal intervals, the wood shaving storage box is characterized in that a first motor (11) is fixedly connected to one side of the outer portion of the wood shaving storage box (7), and the output end of the first motor (11) penetrates through the wood shaving storage box (7) and is fixedly connected with the stirring roller (9).

2. The shavings removal device of claim 1, wherein said plates are selected from the group consisting of wood, the feeding device (3) comprises a feeding barrel (31), a feeding hopper (32), a discharging hopper (33), a bidirectional packing auger (34) and a second motor (35), the top of the first supporting plate (2) is fixedly connected with a feeding cylinder (31), the top of the feeding cylinder (31) is fixedly connected with a feeding hopper (32), the feed hopper (32) is communicated with the feed barrel at the middle part of the inner wall of the roller, the bottom of the feed barrel (31) is symmetrically and fixedly connected with a discharge hopper (33), and the two discharging hoppers (33) are respectively communicated with the two ends of the inner wall of the feeding barrel (31), the inner wall of the feeding barrel (31) is rotationally connected with a bidirectional packing auger (34) through a bearing, one end of the exterior of the feeding barrel (31) is fixedly connected with a second motor (35), and the output end of the second motor (35) passes through the feeding barrel (31) and is fixedly connected with the bidirectional packing auger (34).

3. The shavings screening device of the veneered directional structural slab as claimed in claim 1, wherein the screening device (6) comprises a supporting block (61), a damping spring (62), a connecting plate (63), a screening sieve (64), a U-shaped frame (65) and a vibration motor (66), a through hole is formed in the second supporting plate (5), four supporting blocks (61) are fixedly connected to the top of the second supporting plate (5) at equal intervals, the damping springs (62) are symmetrically and fixedly installed on the tops of the supporting blocks (61), the connecting plate (63) is fixedly connected to the tops of the two damping springs (62) which are matched with each other, the screening sieve (64) is arranged above the second supporting plate (5), two sides of the screening sieve (64) are fixedly connected with the four connecting plates (63) respectively, the U-shaped frame (65) is fixedly connected to the center of the top of the screening sieve (64), and the top of the U-shaped frame (65) is symmetrically and fixedly provided with a vibration motor (66) through bolts.

4. The shavings screening device of oriented structural slab capable of decorating according to claim 1, wherein negative pressure fans (12) are symmetrically installed on the upper surface of the bottom plate (1), one side of the waste storage box (4) close to the negative pressure fans (12) is fixedly connected with a first air pipe (13), the interior of the waste storage box (4) is communicated with the first air pipe (13), one side of the shavings storage box (7) close to the negative pressure fans (12) is fixedly connected with a second air pipe (14), the interior of the shavings storage box (7) is communicated with the second air pipe (14), and the air inlet ends of the negative pressure fans (12) are respectively installed with the first air pipe (13) and the second air pipe (14).

5. A shavings selection device for oriented strand boards as claimed in claim 4, wherein said shavings storage box (4) is symmetrically and fixedly provided with a baffle (15) at the outer side, a support rib (16) is fixedly connected to the bottom of said baffle (15), and the inner sides of two said support ribs (16) are fixedly connected to the shavings storage box (4).

6. A shavings selection device for oriented strand boards according to claim 3, characterised in that the side of the first support plate (2) remote from the screening device (6) is provided with a control panel (17), and that the first motor (11), the second motor (35), the vibration motor (66) and the negative pressure fan (12) are electrically connected to the control panel (17).

7. A shavings selecting device for oriented strand boards as claimed in claim 3, wherein the side of the separating screen (64) adjacent to the shavings magazine (7) is narrower than the collection opening (8), and the side of the separating screen (64) adjacent to the shavings magazine (7) is located in the collection opening (8).

8. A shavings removal device for veneer orientable structural boards, according to claim 3, characterised in that said support blocks (61) are four in number, two of said support blocks (61) being closer to the first support board (2) having a higher height than two of said support blocks (61) being further from the first support board (2), said screen (64) being inclined.