CN112293073A - Agricultural straw cutting device - Google Patents
Agricultural straw cutting device Download PDFInfo
- Publication number
- CN112293073A CN112293073A CN202011188247.2A CN202011188247A CN112293073A CN 112293073 A CN112293073 A CN 112293073A CN 202011188247 A CN202011188247 A CN 202011188247A CN 112293073 A CN112293073 A CN 112293073A
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- China
- Prior art keywords
- box body
- fixedly connected
- plate
- limiting
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000010902 straw Substances 0.000 title claims abstract description 45
- 238000005520 cutting process Methods 0.000 title claims abstract description 41
- 238000001125 extrusion Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 240000002791 Brassica napus Species 0.000 description 1
- 235000006008 Brassica napus var napus Nutrition 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 241000219146 Gossypium Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000282849 Ruminantia Species 0.000 description 1
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 235000013330 chicken meat Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 235000013325 dietary fiber Nutrition 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 235000012015 potatoes Nutrition 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/08—Cutting apparatus specially adapted for cutting hay, straw or the like having reciprocating knives
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
The invention discloses an agricultural straw cutting device, which comprises a bottom plate, straws and a box body, wherein an extrusion assembly and a cutting assembly are arranged on the box body; the extrusion assembly is arranged in front of the cutting assembly, the box body is fixedly connected to the bottom plate, the connecting rod is fixedly connected to the driving block, and the cutter is fixedly connected to the connecting rod; the bearing and conveying device is arranged on the bottom plate. The device realizes the up-and-down reciprocating motion of the driving block along the limiting plates on the two sides by the rotation of the rotating disc; after the straws are cut, the straws are quickly transferred and transported through the conveyer belt, so that the accumulation of the straws is effectively avoided; the idler wheels are rotatably arranged on the back pushing plate and act on the limiting chute, so that the angle adjustment of the limiting carrier plate is realized, the distance between the extrusion wheels at two sides is further changed, and the extrusion of the straw is further realized; thereby having good application prospect.
Description
Technical Field
The invention relates to the field of agriculture, in particular to an agricultural straw cutting device.
Background
In the field of agricultural production, straw is a general term for the stem and leaf parts of mature crops. Typically refers to the remainder of the wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops (typically roughages) after harvesting the seed. More than half of the products of crop photosynthesis exist in the straws, and the straws are rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, are multipurpose renewable biological resources, and are also coarse feed. It features high coarse fibre content and lignin content. Although the lignocellulose cannot be utilized by pigs and chickens, the lignocellulose can be absorbed and utilized by livestock such as ruminants, cattle and sheep. The straw cutting is an important step for recycling the straw; the existing cutting device needs to consume a large amount of time in the actual use process, the cutting speed is slow, and operators are easy to be injured during cutting; further provides an agricultural straw cutting device.
Disclosure of Invention
The invention aims to provide an agricultural straw cutting device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an agricultural straw cutting device comprises a bottom plate, straws and a box body, wherein an extrusion assembly and a cutting assembly are arranged on the box body; the extrusion assembly is arranged in front of the cutting assembly, the box body is fixedly connected to the bottom plate, and the cutting assembly comprises a cross rod, a limiting plate, a rotating disc, a driving block, a driving rod, a connecting rod and a cutter; the transverse rod is fixedly connected to the box body, and the rotating disc is rotatably arranged on the transverse rod; the limiting plates are fixedly connected to the cross rods and are arranged on two sides of the rotating disc, and the driving blocks are arranged on the limiting plates on the two sides in a sliding mode; a strip-shaped movable groove is horizontally formed in the driving block; the driving rod is fixedly connected to the rotating disc and is arranged in the movable groove in a sliding manner; the connecting rod is fixedly connected to the driving block, and the cutter is fixedly connected to the connecting rod; the bottom plate is provided with a bearing conveying device, the bearing conveying device comprises a conveying belt and a supporting plate, the conveying belt is rotatably arranged on the box body, the supporting plate is fixedly connected to the box body and arranged below the upper belt body of the conveying belt, the box body is fixedly connected with a first motor, and the first motor is in transmission connection with the rotating disc and the conveying belt.
As a further scheme of the invention: the conveyer belt adopts a plate chain structure made of metal materials.
As a still further scheme of the invention: the box body is rotatably provided with an intermediate wheel, the intermediate wheel is connected with the rotating shaft of the first motor through belt pair transmission, the intermediate wheel is connected with the rotating disc through belt pair transmission, and the intermediate wheel is connected with the rotating shaft of the conveying belt through belt pair transmission.
As a still further scheme of the invention: an input wheel is rotatably arranged at the front end of the box body, and the input wheel is in transmission connection with a rotating shaft of the first motor through a belt pair.
As a still further scheme of the invention: two groups of connecting rods and two groups of cutters are arranged on the driving block.
As a still further scheme of the invention: the bottom plate is fixedly connected with a bracket.
As a still further scheme of the invention: the extrusion device comprises extrusion wheels, limiting support plates, limiting inclined grooves, sliding rods and a driving device, wherein the limiting support plates are rotatably arranged on the box body and are distributed and arranged up and down in two groups; the limiting chute is arranged on the limiting support plate and is connected with the driving device; the driving device is arranged on the box body; the box body is provided with a separation plate, the separation plate is elastically provided with a plurality of sliding rods, the extrusion wheel is rotatably arranged on the sliding rods, and the tail ends of the sliding rods are in contact with the limiting plate.
As a still further scheme of the invention: the driving device comprises a second motor, a screw rod, a connecting rod, a push plate and a roller, the screw rod is rotatably installed on the box body and is fixedly connected with the rotating shaft of the second motor, the two fixed motors are connected to the box body, the push plate is fixedly connected with the connecting rod, the connecting rod is installed between the screw rods in a matched mode, and the roller is rotatably installed on the backward push plate and acts on the limiting chute.
Compared with the prior art, the invention has the beneficial effects that: the device has simple mechanism and good use effect; the driving block can reciprocate up and down along the limiting plates on the two sides by the rotation of the rotating disc; after the straws are cut, the straws are quickly transferred and transported through the conveyer belt, so that the accumulation of the straws is effectively avoided; the idler wheels are rotatably arranged on the back pushing plate and act on the limiting chute, so that the angle adjustment of the limiting carrier plate is realized, the distance between the extrusion wheels at two sides is further changed, and the extrusion of the straw is further realized; thereby having good application prospect.
Drawings
Fig. 1 is a schematic structural diagram of an agricultural straw cutting device.
Fig. 2 is a schematic structural diagram of a cutting assembly in the agricultural straw cutting device.
In the figure: 1-bottom plate, 2-bracket, 3-box, 4-conveyer belt, 5-carrier plate, 6-connecting rod, 7-cutter, 8-cross bar, 9-limiting plate, 10-rotating disc, 11-driving block, 12-driving rod, 13-intermediate wheel, 14-motor I, 15-input wheel, 16-straw, 17-push plate, 18-roller, 20-motor II, 21-screw rod, 22-connecting rod, 23-extrusion wheel, 24-limiting push plate and 25-limiting chute.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Example one
Referring to fig. 1-2, an agricultural straw cutting device comprises a bottom plate 1, straws 16 and a box body 3, wherein an extrusion assembly and a cutting assembly are arranged on the box body 3; the device comprises a box body 3, a cutting assembly, a driving block 11, a driving rod 12, a connecting rod 6 and a cutter 7, wherein the extrusion assembly is arranged in front of the cutting assembly, the extrusion assembly further extrudes straws 16 through the extrusion assembly, and the subsequent cutting effect is further improved; the cross rod 8 is fixedly connected to the box body 3, and the rotating disc 10 is rotatably arranged on the cross rod 8; furthermore, limiting plates 9 are fixedly connected to the cross rod 8 and are arranged on two sides of the rotating disc 10, and the driving blocks 11 are arranged on the limiting plates 9 on the two sides in a sliding manner; a strip-shaped movable groove is horizontally formed in the driving block 11; the driving rod 12 is fixedly connected to the rotating disc 10, and the driving rod 12 is arranged in the movable groove in a sliding manner; further, the driving block 11 is further driven to reciprocate up and down along the limiting plates 9 on the two sides by the rotation of the rotating disc 10; the connecting rod 6 is fixedly connected to the driving block 11, and the cutter 7 is fixedly connected to the connecting rod 6; furthermore, a bearing and conveying device is arranged on the bottom plate 1, and the cutting and conveying effect of the straws 16 is further improved through the bearing and conveying device; particularly, the bearing, transporting and loading device comprises a conveying belt 4 and a carrier plate 5, wherein the conveying belt 4 is rotatably installed on the box body 3, the carrier plate 5 is fixedly connected to the box body 3 and arranged below the upper layer of the conveying belt 4, effective support is further provided for cutting by the cutter 7, and the straws 16 are rapidly transferred and transported through the conveying belt 4 after being cut, so that the straws 16 are effectively prevented from being accumulated; a first motor 14 is fixedly connected to the box body 3, and the first motor 14 is in transmission connection with the rotating disc 10 and the conveying belt 4; the rotating disc 10 and the conveying belt 4 are further driven to rotate by a first motor 14.
Specifically, the specific material of the conveyor belt 4 is not limited, and in this embodiment, the conveyor belt 4 adopts a plate link chain structure made of a metal material, so that the actual bearing capacity and the cutting effect are further improved.
Specifically, an intermediate wheel 13 is rotatably mounted on the box body 3, the intermediate wheel 13 is in transmission connection with a rotating shaft of a first motor 14 through a belt pair, and the intermediate wheel 13 is in transmission connection with the rotating disc 10 through the belt pair; meanwhile, the intermediate wheel 13 is connected with the rotating shaft of the conveying belt 4 through a belt pair, so that the rotating disc 10 and the conveying belt 4 are further driven to rotate through a motor I14.
Furthermore, an input wheel 15 is rotatably mounted at the front end of the box body 3, the input wheel 15 is in transmission connection with a rotating shaft of the first motor 14 through a belt pair, and the actual input effect of the straws 16 is further improved.
Further, in order to improve the actual cutting effect of the device, the specific arrangement number of the connecting rods 6 and the cutters 7 on the driving block 11 is not limited, and two groups of the connecting rods and the cutters are arranged in the embodiment, so that the cutting and crushing effect is further improved.
Further, the bottom plate 1 is fixedly connected with a support 2, and the stability of the device is further improved through the support 2.
Example two
The embodiment is further explained with respect to the extrusion device in the above embodiment, wherein the extrusion device comprises an extrusion wheel 23, a limiting carrier plate 24, a limiting chute 25, a slide bar and a driving device, wherein the limiting carrier plate 24 is rotatably mounted on the box body 3 and is vertically arranged with two groups; the limiting chute 25 is arranged on the limiting support plate 24; further connected with a driving device; the driving device is arranged on the box body 3; the box 3 is provided with a partition board, the partition board is elastically provided with a plurality of sliding rods, the extrusion wheels 23 are rotatably installed on the sliding rods, the tail ends of the sliding rods are in contact with the limiting plate 9, further, the angle of the limiting support plate 24 is adjusted through the driving device, then the distance between the extrusion wheels 23 on the two sides is changed, and further extrusion of the straws 16 is realized.
Specifically, the specific mechanism form of the driving device is not limited, in this embodiment, the driving device includes a second motor 20, a screw rod 21, a connecting rod 22, a push plate 17 and a roller 18, wherein the screw rod 21 is rotatably mounted on the box 3 and has a fixed connection between the rotating shafts of the second motor 20, the second motor 20 is fixedly connected to the box 3, the push plate 17 is fixedly connected to the connecting rod 22, the connecting rod 22 has a structure in which the screw rods 21 are mounted in a matched manner, further, the connecting rod 22 is axially moved along the screw rod 21 by the rotation of the screw rod 21, the push plate 17 is driven to move, and the roller 18 is rotatably mounted on the push plate 17 and acts on the limiting chute 25, thereby achieving the angle adjustment of the limiting plate 9.
The working principle of the invention is easily obtained by the above-mentioned embodiment: when the device is used, the driving block 11 further realizes the up-and-down reciprocating motion along the limiting plates 9 at the two sides through the rotation of the rotating disc 10; the cutter 7 is fixedly connected on the connecting rod 6; the support plate 5 is fixedly connected to the box body 3 and arranged below the upper layer of the belt body of the conveying belt 4, effective support is further provided for cutting by the cutter 7, and the straws 16 are quickly transferred and transported by the conveying belt 4 after being cut, so that the straws 16 are effectively prevented from being accumulated; the axial movement of the connecting rod 22 along the screw rod 21 is realized through the rotation of the screw rod 21, so that the push plate 17 is driven to move, the roller 18 is rotatably installed on the retreating push plate 17 and acts on the limiting chute 25, so that the angle adjustment of the limiting carrier plate 24 is realized, the distance between the extrusion wheels 23 on the two sides is changed, and the extrusion of the straw 16 is further realized.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (8)
1. An agricultural straw cutting device comprises a bottom plate (1), straws (16) and a box body (3), and is characterized in that an extrusion assembly and a cutting assembly are arranged on the box body (3); the extrusion assembly is arranged in front of the cutting assembly, the box body (3) is fixedly connected to the bottom plate (1), and the cutting assembly comprises a cross rod (8), a limiting plate (9), a rotating disc (10), a driving block (11), a driving rod (12), a connecting rod (6) and a cutter (7); the transverse rod (8) is fixedly connected to the box body (3), and the rotating disc (10) is rotatably arranged on the transverse rod (8); the limiting plates (9) are fixedly connected to the cross rod (8) and are arranged on two sides of the rotating disc (10), and the driving blocks (11) are arranged on the limiting plates (9) on two sides in a sliding mode; a strip-shaped movable groove is horizontally formed in the driving block (11); the driving rod (12) is fixedly connected to the rotating disc (10), and the driving rod (12) is arranged in the movable groove in a sliding manner; the connecting rod (6) is fixedly connected to the driving block (11), and the cutter (7) is fixedly connected to the connecting rod (6); lay on bottom plate (1) and install and bear conveyor, bear the weight of the conveyer and include conveyer belt (4) and support plate (5), conveyer belt (4) are rotated and are installed on box (3), support plate (5) fixed connection just lays conveyer belt (4) upper band body below on box (3), fixedly connected with motor (14) on box (3), transmission is connected between motor (14) and rolling disc (10) and conveyer belt (4).
2. The agricultural straw cutting device according to claim 1, wherein the conveyor belt (4) is of a plate link chain structure made of metal.
3. The agricultural straw cutting device according to claim 2, wherein an intermediate wheel (13) is rotatably mounted on the box body (3), the intermediate wheel (13) is in transmission connection with a rotating shaft of the first motor (14) through a belt pair, the intermediate wheel (13) is in transmission connection with the rotating disc (10) through the belt pair, and the intermediate wheel (13) is in transmission connection with a rotating shaft of the conveying belt (4) through the belt pair.
4. The agricultural straw cutting device according to claim 3, wherein an input wheel (15) is rotatably mounted at the front end of the box body (3), and the input wheel (15) is in transmission connection with a rotating shaft of the first motor (14) through a belt pair.
5. The agricultural straw cutting device according to claim 4, wherein two groups of the connecting rods (6) and the cutters (7) are arranged on the driving block (11).
6. The agricultural straw cutting device according to claim 1, wherein a bracket (2) is fixedly connected to the bottom plate (1).
7. The agricultural straw cutting device according to claim 1, wherein the extrusion device comprises an extrusion wheel (23), a limiting support plate (24), a limiting chute (25), a sliding rod and a driving device, wherein the limiting support plate (24) is rotatably arranged on the box body (3) and is arranged up and down in two groups; the limiting chute (25) is arranged on the limiting carrier plate (24) and is connected with the driving device; the driving device is arranged on the box body (3); the box body (3) is provided with a separation plate, the separation plate is elastically provided with a plurality of slide rods, the extrusion wheel (23) is rotatably arranged on the slide rods, and the tail ends of the slide rods are in contact with the limiting plate (9).
8. The agricultural straw cutting device according to claim 7, wherein the driving device comprises a second motor (20), a screw rod (21), a connecting rod (22), a push plate (17) and a roller (18), the screw rod (21) is rotatably installed on the box body (3) and is fixedly connected with a rotating shaft of the second motor (20), the second motor (20) is fixedly connected with the box body (3), the push plate (17) is fixedly connected with the connecting rod (22), the connecting rod (22) is provided with the screw rod (21) which is installed in a matched mode, and the roller (18) is rotatably installed on the backward push plate (17) and acts on the limiting chute (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011188247.2A CN112293073A (en) | 2020-10-30 | 2020-10-30 | Agricultural straw cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011188247.2A CN112293073A (en) | 2020-10-30 | 2020-10-30 | Agricultural straw cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112293073A true CN112293073A (en) | 2021-02-02 |
Family
ID=74332471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011188247.2A Withdrawn CN112293073A (en) | 2020-10-30 | 2020-10-30 | Agricultural straw cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112293073A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134883A (en) * | 2021-03-09 | 2021-07-20 | 吕润康 | Can save anticorrosive liquid's inside and outside anticorrosive device of cellulose raw materials |
| CN115568343A (en) * | 2022-09-28 | 2023-01-06 | 北京市首发天人生态景观有限公司 | Special crusher for soft reed and processing method thereof |
-
2020
- 2020-10-30 CN CN202011188247.2A patent/CN112293073A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134883A (en) * | 2021-03-09 | 2021-07-20 | 吕润康 | Can save anticorrosive liquid's inside and outside anticorrosive device of cellulose raw materials |
| CN113134883B (en) * | 2021-03-09 | 2022-06-28 | 晋州市谊诚纤维素有限公司 | Can save anticorrosive liquid's cellulose raw materials anticorrosive device |
| CN115568343A (en) * | 2022-09-28 | 2023-01-06 | 北京市首发天人生态景观有限公司 | Special crusher for soft reed and processing method thereof |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210202 |
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| WW01 | Invention patent application withdrawn after publication |