CN211762225U - Chipping machine for producing oriented strand board based on plant stem strips - Google Patents
Chipping machine for producing oriented strand board based on plant stem strips Download PDFInfo
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- CN211762225U CN211762225U CN201921410404.2U CN201921410404U CN211762225U CN 211762225 U CN211762225 U CN 211762225U CN 201921410404 U CN201921410404 U CN 201921410404U CN 211762225 U CN211762225 U CN 211762225U
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Abstract
The utility model provides a chipping machine for producing oriented strand board based on plant stem strips, which comprises a plurality of rotary blades axially distributed along a rotating shaft at intervals; the feeding device is used for driving the material to be cut to move towards the slicing knife group; the material blocking device is arranged above the feeding device and used for pressing the material when the material is cut off; and a plurality of groups of pushing plate groups which are distributed in a comb-tooth shape and can pass through the rotating blades; one end of each material pushing plate in the material pushing plate group is fixed on the feeding device, the other end of each material pushing plate moves to the position below the material blocking device along with the feeding device and is clamped with the material blocking device, and the other end of each material pushing plate moves to penetrate through the gap between the rotary blades along with the feeding device and is separated from the material blocking device. The utility model discloses a chipping machine based on plant stem strip production oriented strand board has that output segment length is even, discharge speed is fast, and the advantage that production efficiency is high.
Description
Technical Field
The utility model relates to an oriented strand board production field is applicable to the processing equipment of woody plant stem strip and grass plant stem strip simultaneously, especially relates to chipping machine based on plant stem strip production oriented strand board.
Background
A chipping machine used in the field of shaving board production is also called a wood chipping machine, belongs to one of shaving board pretreatment process series equipment, and the main cutting raw materials of the chipping machine are woody plant stems, gramineous plant stems, cutting secondary fuel wood residual materials and the like.
The existing shaving board pretreatment process comprises the steps of firstly adopting a chipper to chip irregular blocks, and then slicing through the chipper, wherein the raw material of the traditional oriented shaving board is wood with a larger diameter, and aiming at plant stems with a smaller diameter, if the traditional shaving board process is adopted and enters the chipper, the raw material of the traditional oriented shaving board can become irregular crushed bodies, and then the irregular crushed bodies can not be produced into flaky materials suitable for manufacturing the oriented shaving board after entering the chipper.
At present, for chipping equipment for irregular materials, materials are fed in a radial direction and chipped at a discharge port in a cutting, rotary cutting or sawing mode and the like; because the plant stems such as the straws and the like are irregular in length and shape, when the equipment is used for slicing, part of the plant stems possibly fall from the discharge hole without contacting with a cutter, the slicing effect is poor, and the segment length is not uniform; in addition, the ejection of compact speed of this kind of chipping equipment is slower, can't match with feed rate far away, because plant stem strip possesses certain toughness again, consequently often leads to chipping equipment card to die, has not only shortened the life of equipment, has still further dragged the efficiency of chipping slowly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a chipping machine based on plant stem strip production oriented strand board that output segmental length is even, ejection of compact is fast, and production efficiency is high.
A chipper for producing oriented strand board based on plant stems, comprising:
the chipping knife set consists of a plurality of rotary blades which are axially distributed at intervals along the rotating shaft;
the feeding device is used for driving the material to be cut to move towards the slicing knife group;
the material blocking device is arranged above the feeding device and used for pressing the material when the material is cut off;
and a plurality of groups of pushing plate groups which are distributed in a comb-tooth shape and can pass through the rotating blades;
one end of each material pushing plate in the material pushing plate group is fixed on the feeding device, the other end of each material pushing plate moves to the position below the material blocking device along with the feeding device and is clamped with the material blocking device, and the other end of each material pushing plate moves to penetrate through the gap between the rotary blades along with the feeding device and is separated from the material blocking device.
As a further improvement of the above technical solution:
the feeding device comprises a plurality of feeding chains and a plurality of feeding rollers which are distributed along the axial direction of the chipping knife group, chain wheels matched with the feeding chains are arranged on a rotating shaft of the chipping knife group at the gaps of the rotating blades, the feeding chains are wound on the peripheries of the feeding rollers and the rotating shaft of the chipping knife group, and each feeding chain is provided with the material pushing plate; the feeding chain is driven along the direction vertical to the axial direction of the chipping knife set.
And a chain wheel arranged on the rotating shaft of the chipping knife group is fixed on the rotating shaft of the chipping knife group through a bearing and does not move synchronously with the rotating shaft of the chipping knife group.
The feeding device comprises a plurality of feeding supporting strips which are horizontally distributed in a comb-tooth shape and can penetrate through the space between the rotary blades, and each feeding supporting strip is provided with the material pushing plate; the feeding supporting strip reciprocates along the direction vertical to the axial direction of the chipping knife group.
The material blocking device comprises a material blocking roller wheel which is distributed along the axial direction of the chipping knife set and a plurality of material blocking chains which are wound on the periphery of the material blocking roller wheel, and the moving speed of the material blocking chains along with the rotation of the material blocking roller wheel is consistent with the speed of the feeding device; and a non-fixed end of the material pushing plate is provided with a clamping groove matched with the material blocking chain.
An acute angle with an opening facing the feeding direction is formed between the material pushing plate and the feeding device, the clamping groove is a through groove with an opening facing the material blocking chain and arranged along the material blocking chain arrangement direction, and the bottom wall height of the clamping groove is consistent with the bottom edge height of the material blocking chain.
The draw-in groove is for keeping off the logical groove of opening orientation fender material chain that the material chain lay the direction setting, and the width of draw-in groove is greater than the link joint width of keeping off the material chain, is less than the round pin axle length of keeping off the material chain.
The material blocking roller and the power input shaft of the feeding device are connected to a driving chain wheel through a driving chain, and the driving chain wheel is connected with a rotary driving piece.
A chipper for producing oriented strand board based on plant stems, comprising:
the chipping knife set consists of a plurality of rotary blades which are axially distributed at intervals along the rotating shaft;
the feeding device is used for driving the material to be cut to move towards the slicing knife group;
the material blocking device is arranged above the feeding device and used for pressing the material when the material is cut off;
and a plurality of groups of pushing plate groups which are distributed in a comb-tooth shape and can pass through the rotating blades;
one end of each material pushing plate in the material pushing plate group is fixed on the material blocking device, the other end of each material pushing plate moves to the upper portion of the feeding device along with the material blocking device to be clamped with the feeding device, and the other end of each material pushing plate moves along with the material blocking device to be separated from the feeding device when passing through the gap between the rotary blades.
As a further improvement of the above technical solution:
the feeding device comprises a plurality of feeding chains and a plurality of feeding rollers which are distributed along the axial direction of the chipping knife group, chain wheels matched with the feeding chains are arranged on a rotating shaft of the chipping knife group at intervals of rotating blades, the feeding chains are wound on the periphery of the feeding rollers and the rotating shaft of the chipping knife group, and the feeding chains are driven along the direction vertical to the axial direction of the chipping knife group at the speed consistent with the material blocking device; and a non-fixed end of the material pushing plate is provided with a clamping groove matched with the feeding chain.
And a chain wheel arranged on the rotating shaft of the chipping knife group is fixed on the rotating shaft of the chipping knife group through a bearing and does not move synchronously with the rotating shaft of the chipping knife group.
An acute angle with an opening facing the feeding direction is formed between the material pushing plate and the material blocking device, the clamping groove is a through groove with an opening facing the feeding chain and arranged along the arrangement direction of the feeding chain, and the height of the bottom wall of the clamping groove is consistent with that of the top edge of the feeding chain.
The draw-in groove is for laying the logical groove of opening orientation feeding chain that the direction set up along the feeding chain, and the width of draw-in groove is greater than the link joint width of feeding chain, is less than the round pin axle length of feeding chain.
The feeding roller and the power input shaft of the material blocking device are connected to a driving chain wheel through a driving chain, and the driving chain wheel is connected with a rotary driving piece.
The utility model discloses following beneficial effect has:
the utility model provides a chipping machine based on plant stem strip production oriented strand board, including chipping knife tackle, feed arrangement and dam device, wherein be fixed with pushing equipment group on the feed arrangement. When the end parts of the material pushing plates in the material pushing plate group move to the position below the material blocking device along with the feeding device, the material pushing plates and the material blocking device are in clamping connection, and when materials move to the chipping knife group, the material pushing plates and the material blocking device are always kept in the clamping connection state, a closed area is formed on the periphery of the materials, so that the materials cannot move or fall in the vertical direction and the feeding direction, the materials can be ensured to be in contact with the chipping knife group, and the material pushing plate group is separated from the material blocking device until the materials to be cut move to pass through the rotary knife along with the feeding device. The chipping machine of the utility model can improve the uniformity of segment length, form regular segment bodies, and can produce a large amount of flake materials suitable for manufacturing oriented strand boards during chipping, thereby greatly improving the utilization value of small-diameter woody plant stems and gramineous plant stems; and because the material receives the restriction and is static relatively with feed arrangement at the feeding in-process, consequently its ejection of compact speed is unanimous with feed rate, effectively avoids the card to die, has still further improved production efficiency.
Drawings
FIG. 1 is a schematic perspective view of the chip cutter for producing oriented strand board based on plant stems of example 1;
FIG. 2 is a schematic plan view showing the structure of the flaker for producing an oriented strand board based on plant stalks according to example 1;
FIG. 3 is a schematic view showing the internal structure of the flaker for producing an oriented strand board based on plant stalks according to example 1;
fig. 4 is a schematic view of a connecting structure of the pushing plate and the material blocking chain in the embodiment 1;
fig. 5 is a schematic view of a connecting structure of the pushing plate and the material blocking chain in embodiment 2;
FIG. 6 is a schematic view showing the internal structure of the flaker for producing an oriented strand board based on plant stalks according to example 3;
fig. 7 is a schematic view showing the internal structure of the chipper for producing an oriented strand board based on plant stalks of example 4.
Illustration of the drawings: 1. a chipping knife set; 11. a rotary blade; 2. a feeding device; 21. feeding holding strips; 22. a feeding chain; 23. a feeding roller; 3. a material blocking device; 31. a material blocking roller; 32. a material blocking chain; 4. a material pushing plate group; 41. a material pushing plate; 411. a clamping groove.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Example 1:
as shown in fig. 1 to 3, the flaker for producing an oriented strand board based on plant stalks of the present embodiment includes:
the chipping knife set 1 consists of a plurality of rotary blades 11 which are distributed at intervals along the axial direction of a rotating shaft;
the feeding device 2 is used for driving the material to be cut to move towards the slicing knife group 1;
the material blocking device 3 is arranged above the feeding device 2 and used for pressing the materials when the materials are cut off;
and a plurality of groups of pushing plate groups 4 which are distributed in a comb-tooth shape and can pass through the rotating blades 11;
one end of each material pushing plate 41 in the material pushing plate group 4 is fixed on the feeding device 2, the other end of each material pushing plate 41 moves to the position below the material blocking device 3 along with the feeding device 2 to form clamping connection with the material blocking device 3, when materials move to the chipping knife group 1, the material pushing plates 41 and the material blocking devices 3 are always kept in the clamping connection state, a closed area is formed on the periphery of the materials, the materials are limited in the vertical direction and the feeding direction and cannot move or fall, the materials can be guaranteed to be in contact with the chipping knife group 1, and the material pushing plate group 4 is not separated from the material blocking device 3 until the materials to be cut move to pass through the rotary knife 11 along with the feeding device 2. The chipping machine of the embodiment can improve the uniformity of the length of the segments to form regular segments, can produce a large amount of flaky materials suitable for manufacturing an oriented strand board during chipping, and greatly improves the utilization value of small-diameter woody plant stems and gramineous plant stems; and because the material receives the restriction and is static relatively with feed arrangement 2 at the feeding in-process, therefore its ejection of compact speed is unanimous with the input speed, effectively avoids equipment card to die, has still further improved production efficiency.
In this embodiment, the feeding device 2 includes a plurality of feeding chains 22 and a plurality of feeding rollers 23 arranged along the axial direction of the chipping knife group 1, a sprocket wheel matched with the feeding chains 22 is arranged on the rotating shaft of the chipping knife group 1 at the clearance of each rotating blade 11, the feeding chains 22 are wound around the periphery of the feeding rollers 23 and the rotating shaft of the chipping knife group 1, and each feeding chain 22 is provided with a material pushing plate 41; the feeding chain 22 is driven along the direction perpendicular to the axial direction of the chipping knife assembly 1. The feeding chain 22 passes through the gap of the rotating blade 11 and is matched with the chain wheel, the mutual interference between the feeding chain 22 and the chipping knife set 1 can be avoided due to the feeding mode, a closed loop can be formed by the feeding chain 22 around the feeding roller 23 and the rotating shaft of the chipping knife set 1, a plurality of groups of material pushing plate groups 4 are arranged on the feeding chain, multiple times of feeding can be achieved in a single revolution stroke, and the production efficiency of the embodiment is further improved.
In this embodiment, the sprocket that sets up in the pivot of chipping knife tackle 1 is fixed in the pivot of chipping knife tackle 1 through the bearing on, not with chipping knife tackle 1's pivot simultaneous movement, makes chipping knife tackle 1 can drive with feed arrangement 2 mutual independence, avoids the too high equipment card of causing of feed speed to die, also can avoid chipping knife tackle 1 rotational speed to hang down excessively for the toughness material can't cut off.
In this embodiment, the material blocking device 3 includes a material blocking roller 31 axially arranged along the chipping blade set 1 and a plurality of material blocking chains 32 wound around the periphery of the material blocking roller 31, and the speed of the material blocking chains 32 moving along with the rotation of the material blocking roller 31 is consistent with the speed of the feeding device 2, so as to ensure the stability of a closed area formed on the periphery of the material; the non-fixed end of the material pushing plate 41 is provided with a clamping groove 411 matched with the material blocking chain 32, and the clamping fit with the material blocking chain 32 is realized.
In this embodiment, as shown in fig. 3 and 4, an acute angle with an opening facing the feeding direction is formed between the material pushing plate 41 and the feeding device 2, the clamping groove 411 is a through groove with an opening facing the material blocking chain 32 and arranged along the arrangement direction of the material blocking chain 32, and the height of the bottom wall of the clamping groove 411 is consistent with the height of the bottom edge of the material blocking chain 32. When the material pushing plate 41 moves to the lower side of the material blocking device 3, the opening of the clamping groove 411 is automatically clamped into the bottom edge of the material blocking chain 32, at the moment, the material can apply a thrust opposite to the feeding direction to the material pushing plate 41, and the height of the bottom wall of the clamping groove 411 is consistent with the height of the bottom edge of the material blocking chain 32, so that the material pushing plate 41 cannot be turned over under the limitation of the material blocking chain 32, an acute angle with the opening facing the feeding direction is formed between the material pushing plate 41 and the feeding device 2, the turning over condition of the material pushing plate 41 is further avoided, the material pushing plate 41 is always kept in a clamping state, and the material pushing plate is separated from the material blocking chain 32 until the feeding device 2 moves to pass through the gap between.
In this embodiment, the material blocking roller 31 and the power input shaft of the feeding device 2 are both connected to a driving sprocket through a driving chain, the driving sprocket is connected with the rotary driving piece, wherein the power input shaft of the feeding device 2 is the feeding roller 23. The two can improve the accuracy of synchronous motion through chain drive to only need a driving piece can realize the drive of the two, save the driving energy.
Example 2:
the embodiment is substantially the same as embodiment 1, and the only difference is that, in the embodiment, as shown in fig. 5, the slot 411 is a through slot that is arranged along the arrangement direction of the material blocking chain 32 and has an opening facing the material blocking chain 32, and the width of the slot 411 is greater than the width of a link plate of the material blocking chain 32 and smaller than the length of a pin shaft of the material blocking chain 32. When the material pushing plate 41 moves to the lower side of the material blocking device 3, the opening of the clamping groove 411 is automatically clamped into the chain plate of the material blocking chain 32, at this time, the material can apply a thrust opposite to the feeding direction to the material pushing plate 41, and the width of the clamping groove 411 is smaller than the length of the pin shaft of the material blocking chain 32, so that the material pushing plate cannot be turned outwards by the thrust, and the clamping state is always kept until the material pushing plate moves to pass through the gap between the rotary blades 11 and is separated from the material blocking chain 32.
Example 3:
this example is substantially the same as example 1 and example 2, except that: as shown in fig. 6, the feeding device 2 of the present embodiment includes a plurality of feeding supporting bars 21 which are horizontally distributed in a comb-tooth shape and can pass through between the rotating blades 11, and each feeding supporting bar 21 is provided with a material pushing plate 41; the feeding holding strip 21 reciprocates along the direction perpendicular to the axial direction of the chipping knife group 1, and can feed materials without interfering with the rotary blade 11. The feeding holding strips 21 of the embodiment are fixedly connected together at the tail ends and are synchronously driven by a single driving piece, so that the feeding synchronism is facilitated, and the driving energy can be saved. In other embodiments, the feeding supporting bars 21 may be driven individually, which is not described herein.
Example 4:
this example is essentially the same as example 1 and example 2, except that the chipper for producing oriented strand board based on plant stems of this example is shown in fig. 7, wherein:
one end of each material pushing plate 41 in the material pushing plate group 4 is fixed on the material blocking device 3, the other end of each material pushing plate moves to the position above the feeding device 2 along with the material blocking device 3 to be clamped with the feeding device 2, and the other end of each material pushing plate moves to pass through the gap between the rotating blades 11 along with the material blocking device 3 to be separated from the feeding device 2. Each material pushing plate 41 is fixed on the material blocking device 3, so that the non-fixed end of the material pushing plate 41 is provided with a clamping groove 411 matched with the feeding chain 22.
In this embodiment, dam device 3 both can adopt as embodiment 1 including along the fender material running roller 31 that 1 axial of chipping knife tackle laid and around locating the setting mode that keeps off material running roller 31 outlying many fender material chains 32, also can adopt slewer's such as similar belt feeder setting mode, the homoenergetic realizes the utility model discloses a function, do not do here and describe repeatedly.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a chipping machine based on plant stem strip production oriented strand board which characterized in that: the method comprises the following steps:
the chipping knife set (1) consists of a plurality of rotary blades (11) which are distributed at intervals along the axial direction of a rotating shaft;
the feeding device (2) is used for driving the material to be cut to move towards the slicing knife group (1);
the material blocking device (3) is arranged above the feeding device (2) and is used for pressing the materials when the materials are cut off;
and a plurality of groups of pushing plate groups (4) which are distributed in a comb-tooth shape and can pass through the rotating blades (11);
one end of each material pushing plate (41) in the material pushing plate group (4) is fixed on the feeding device (2), the other end of each material pushing plate moves to the position below the material blocking device (3) along with the feeding device (2) to be clamped with the material blocking device (3), and the other end of each material pushing plate moves to pass through a gap between the rotating blades (11) along with the feeding device (2) to be separated from the material blocking device (3).
2. The chipper for producing oriented strand board based on plant stems as claimed in claim 1, wherein: the feeding device (2) comprises a plurality of feeding chains (22) and a plurality of feeding rollers (23) which are distributed along the axial direction of the chipping knife group (1), chain wheels which are matched with the feeding chains (22) are arranged on a rotating shaft of the chipping knife group (1) at the gaps of the rotating blades (11), the feeding chains (22) are wound on the peripheries of the feeding rollers (23) and the rotating shaft of the chipping knife group (1), and each feeding chain (22) is provided with a material pushing plate (41); the feeding chain (22) is driven along the direction vertical to the axial direction of the chipping knife group (1).
3. The chipper for producing oriented strand board based on plant stems as claimed in claim 2, wherein: and a chain wheel arranged on the rotating shaft of the chipping knife group (1) is fixed on the rotating shaft of the chipping knife group (1) through a bearing and does not move synchronously with the rotating shaft of the chipping knife group (1).
4. The chipper for producing oriented strand board based on plant stems as claimed in claim 1, wherein: the feeding device (2) comprises a plurality of feeding supporting strips (21) which are horizontally distributed in a comb-tooth shape and can penetrate through the space between the rotary blades (11), and each feeding supporting strip (21) is provided with the material pushing plate (41); the feeding supporting strip (21) moves in a reciprocating mode along the direction perpendicular to the axial direction of the chipping knife group (1).
5. A chipper for producing oriented strand board based on plant stems as claimed in any of claims 1 to 4, wherein: the material blocking device (3) comprises a material blocking roller (31) which is axially arranged along the chipping knife group (1) and a plurality of material blocking chains (32) which are wound on the periphery of the material blocking roller (31), and the moving speed of the material blocking chains (32) along with the rotation of the material blocking roller (31) is consistent with the speed of the feeding device (2); the non-fixed end of the material pushing plate (41) is provided with a clamping groove (411) matched with the material blocking chain (32).
6. The chipper for producing oriented strand board based on plant stems as claimed in claim 5, wherein: an acute angle with an opening facing the feeding direction is formed between the material pushing plate (41) and the feeding device (2), the clamping groove (411) is a through groove with an opening facing the material blocking chain (32) and arranged along the arrangement direction of the material blocking chain (32), and the height of the bottom wall of the clamping groove (411) is consistent with the height of the bottom edge of the material blocking chain (32); the width of the clamping groove (411) is larger than the width of a chain plate of the material blocking chain (32) and smaller than the length of a pin shaft of the material blocking chain (32); keep off material running roller (31) and the power input shaft of feed arrangement (2) all be connected to a drive sprocket through drive chain on, drive sprocket is connected with the rotary driving spare.
7. The utility model provides a chipping machine based on plant stem strip production oriented strand board which characterized in that: the method comprises the following steps:
the chipping knife set (1) consists of a plurality of rotary blades (11) which are distributed at intervals along the axial direction of a rotating shaft;
the feeding device (2) is used for driving the material to be cut to move towards the slicing knife group (1);
the material blocking device (3) is arranged above the feeding device (2) and is used for pressing the materials when the materials are cut off;
and a plurality of groups of pushing plate groups (4) which are distributed in a comb-tooth shape and can pass through the rotating blades (11);
one end of each material pushing plate (41) in the material pushing plate group (4) is fixed on the material blocking device (3), the other end of each material pushing plate moves to the position above the feeding device (2) along with the material blocking device (3) to be clamped with the feeding device (2), and the other end of each material pushing plate moves to pass through a gap between the rotating blades (11) along with the material blocking device (3) to be separated from the feeding device (2).
8. The chipper for producing oriented strand board based on plant stems as claimed in claim 7, wherein: the feeding device (2) comprises a plurality of feeding chains (22) and a plurality of feeding rollers (23) which are distributed along the axial direction of the chipping knife set (1), chain wheels which are matched with the feeding chains (22) are arranged on a rotating shaft of the chipping knife set (1) at intervals of the rotating blades (11), the feeding chains (22) are wound on the peripheries of the feeding rollers (23) and the rotating shaft of the chipping knife set (1), and the feeding chains (22) are driven in the direction vertical to the axial direction of the chipping knife set (1) at the speed consistent with the material blocking device (3); the non-fixed end of the material pushing plate (41) is provided with a clamping groove (411) matched with the feeding chain (22).
9. The chipper for producing oriented strand board based on plant stems as claimed in claim 8, wherein: and a chain wheel arranged on the rotating shaft of the chipping knife group (1) is fixed on the rotating shaft of the chipping knife group (1) through a bearing and does not move synchronously with the rotating shaft of the chipping knife group (1).
10. The chipper for producing oriented strand board based on plant stems as claimed in claim 8, wherein: an acute angle with an opening facing the feeding direction is formed between the material pushing plate (41) and the material blocking device (3), the clamping groove (411) is a through groove with an opening facing the feeding chain (22) and arranged along the arrangement direction of the feeding chain (22), and the height of the bottom wall of the clamping groove (411) is consistent with the height of the top edge of the feeding chain (22); the width of the clamping groove (411) is larger than the width of a chain plate of the feeding chain (22) and smaller than the length of a pin shaft of the feeding chain (22); the feeding roller wheel (23) and the power input shaft of the material blocking device (3) are connected to a driving chain wheel through a driving chain, and the driving chain wheel is connected with a rotary driving piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921410404.2U CN211762225U (en) | 2019-08-28 | 2019-08-28 | Chipping machine for producing oriented strand board based on plant stem strips |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921410404.2U CN211762225U (en) | 2019-08-28 | 2019-08-28 | Chipping machine for producing oriented strand board based on plant stem strips |
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| CN211762225U true CN211762225U (en) | 2020-10-27 |
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| CN201921410404.2U Active CN211762225U (en) | 2019-08-28 | 2019-08-28 | Chipping machine for producing oriented strand board based on plant stem strips |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549445A (en) * | 2019-08-28 | 2019-12-10 | 长沙汉创新材料科技有限公司 | chipping machine for producing oriented strand board based on plant stem strips |
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2019
- 2019-08-28 CN CN201921410404.2U patent/CN211762225U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549445A (en) * | 2019-08-28 | 2019-12-10 | 长沙汉创新材料科技有限公司 | chipping machine for producing oriented strand board based on plant stem strips |
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