CN111760781A - Rotatory sieving mechanism of material is used in highway construction - Google Patents
Rotatory sieving mechanism of material is used in highway construction Download PDFInfo
- Publication number
- CN111760781A CN111760781A CN202010602165.1A CN202010602165A CN111760781A CN 111760781 A CN111760781 A CN 111760781A CN 202010602165 A CN202010602165 A CN 202010602165A CN 111760781 A CN111760781 A CN 111760781A
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- Prior art keywords
- cylinder
- gear
- guide sleeve
- highway construction
- screening
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Abstract
The invention relates to a screening device, in particular to a rotary material screening device for highway construction. The technical problems to be solved by the invention are as follows: the rotary material screening device for the highway construction is high in screening speed and working efficiency. The utility model provides a rotatory sieving mechanism of material for highway construction, including: installing a frame; the cylinder is rotatably arranged on the mounting rack, and the bottom of the cylinder is provided with a feed opening; the feeding assembly is arranged on the cylinder and used for feeding materials in a rotating mode; the screening assembly is arranged in the cylinder and is used for screening in a rotating mode; the power assembly is arranged on the cylinder and provides power in a rotating mode; and the clamping assembly is arranged on the mounting rack and is clamped in a sliding mode. According to the invention, materials to be screened can be poured into the equipment for screening through the feeding assembly, and the materials in the equipment can be screened through the screening assembly.
Description
Technical Field
The invention relates to a screening device, in particular to a rotary material screening device for highway construction.
Background
The highway belongs to a high-grade highway, which is called a highway for short, and is 'a highway which can adapt to the average day and night passenger car traffic volume of more than 25000 vehicles in the year, is specially used for the vehicles to drive at high speed in different lanes and can control the entrance and exit of the vehicles completely'. The materials need to be screened when the highway is constructed.
Patent publication No. CN 209810633U's patent discloses a material screening device is used in highway construction, and the device is including screening the case, the inside of screening the case is provided with the filter, and the filter is provided with the screen cloth on, one side fixed mounting of filter has vibrating motor, one side fixed mounting of screening roof portion has two install bins, installs support fixed mounting through its top between two install bins and has the feeding case. This material sieving mechanism is used in highway construction, through the install bin, sealing connection cloth, the baffle-box, go out the feed bin, the toothed disc, the back shaft, drive arrangement, the metal flexible rack, the movable passage, the connecting axle, the slider, the cooperation of connecting plate and stiffener is used, thereby make the even distribution of material of baffle-box inside on the filter, make the material lay down on the filter as far as, avoid the material to concentrate and pile up on a bit, thereby help improving screening effect and screening efficiency, and help improving the life of filter. The device is when screening the material with the mode screening speed that the material was carried out the screening with the material tiling on the filter slower to people's work efficiency has been reduced.
Therefore, the invention relates to a rotary screening device for materials for highway construction, which has the advantages of high screening speed and high working efficiency.
Disclosure of Invention
In order to overcome the defects of low speed and low working efficiency when materials are screened, the technical problem to be solved is as follows: the rotary material screening device for the highway construction is high in screening speed and working efficiency.
The technical scheme of the invention is as follows: the utility model provides a rotatory sieving mechanism of material for highway construction, including: installing a frame; the cylinder is rotatably arranged on the mounting rack, and the bottom of the cylinder is provided with a feed opening; the feeding assembly is arranged on the cylinder and used for feeding materials in a rotating mode; the screening assembly is arranged in the cylinder and is used for screening in a rotating mode; the power assembly is arranged on the cylinder and provides power in a rotating mode; the clamping assembly is arranged on the mounting rack and is used for clamping in a sliding mode; and the discharging assembly is arranged on the cylinder and discharges materials in a rotating mode.
As a preferred technical scheme of the invention, the feeding assembly comprises: the first baffle is rotatably arranged on the cylinder; the first guide sleeve is arranged on the cylinder; the stop lever is slidably arranged in the first guide sleeve; and the first spring is arranged between the stop lever and the first guide sleeve.
As a preferred technical scheme of the invention, the screening assembly comprises: two gear rings are symmetrically and rotatably arranged on the cylinder; and the filter screen cylinder is arranged in the gear ring and is positioned in the cylinder.
As a preferred technical scheme of the invention, the power assembly comprises: the speed reducing motor is arranged on the mounting rack; the first gear is arranged on an output shaft of the speed reducing motor; the first rotating shaft is rotatably arranged on the cylinder through a bearing; the second gear is arranged on the first rotating shaft and is meshed with the first gear; the first bevel gear is arranged on the first rotating shaft; the second rotating shaft is rotatably arranged on the cylinder through a bearing; the second bevel gear is arranged on the second rotating shaft and meshed with the first bevel gear; and the two third gears are arranged on the second rotating shaft and are engaged with the gear ring.
As a preferred embodiment of the present invention, the clamping assembly includes: the two circular rings are arranged on the mounting rack, through holes are formed in the front circular ring, and two arc-shaped sliding grooves are symmetrically formed in the circular ring; the sliding blocks are arranged in the arc-shaped sliding grooves in a sliding mode and are connected with the cylinder; the second guide sleeve is arranged on the mounting rack; the special-shaped inserted rod is slidably arranged in the second guide sleeve; and the second spring is arranged between the insertion rod and the second guide sleeve.
As a preferred technical scheme of the invention, the discharging assembly comprises: the second baffle is rotatably arranged on the cylinder; and a third spring installed between the second baffle and the cylinder.
As a preferred embodiment of the present invention, the present invention further comprises: the first push rod is arranged on the second baffle; the push block is installed on the installation rack and matched with the first push rod.
As a preferred embodiment of the present invention, the present invention further comprises: the third guide sleeve is arranged on the mounting rack; the sliding rod is slidably arranged in the third guide sleeve; the rack is arranged on the sliding rod; the rotating rod is arranged on the first rotating shaft and matched with the rack; the second push rod is arranged on the rack; and the wedge block is arranged on the special-shaped inserted bar and is matched with the second push rod.
Compared with the prior art, the invention has the following advantages: according to the invention, materials to be screened can be poured into the equipment for screening through the feeding assembly, the materials poured into the equipment can be screened through the screening assembly, power can be provided during screening the materials through the power assembly, the equipment can be fixed during screening the materials through the clamping assembly, the waste materials can be poured out more conveniently by people after the materials are screened through the discharging assembly, the waste materials can be poured out through the equipment through the first push rod and the push block, the second baffle plate does not need to be always pulled by hands of people, a large amount of manpower is saved, the working efficiency of people is improved, the special-shaped insert rod does not need to be pulled manually when the materials are screened through the equipment through the rack and the rotating rod, a large amount of manpower is saved, and the working quality of people is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the present invention a.
Fig. 3 is a schematic perspective view of a screening assembly according to the present invention.
Fig. 4 is a partial perspective view of the present invention.
Fig. 5 is a schematic perspective view of the present invention B.
Fig. 6 is a schematic perspective view of the present invention C.
Wherein: 1. the installation rack, 2, a cylinder, 3, a feed opening, 4, a first baffle, 5, a first guide sleeve, 6, a stop lever, 7, a first spring, 8, a gear ring, 9, a filter screen cylinder, 10, a speed reducing motor, 11, a first gear, 12, a first rotating shaft, 13, a second gear, 14, a first bevel gear, 15, a second rotating shaft, 16, a second bevel gear, 17, a third gear, 18, a circular ring, 181, a through hole, 19, an arc-shaped sliding groove, 20, a sliding block, 21, a second guide sleeve, 22, a special-shaped insertion rod, 23, a second spring, 24, a second baffle, 25, a third spring, 26, a first push rod, 27, a push block, 28, a third guide sleeve, 29, a sliding rod, 30, a rack, 31, a rotating rod, 32, a second push rod, 33 and a wedge-shaped block.
Detailed Description
It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.
Example 1
The utility model provides a rotatory sieving mechanism of material for highway construction, as shown in fig. 1-6, including installation frame 1, drum 2, feeding assembly, the screening subassembly, power component, chucking subassembly and ejection of compact subassembly, installation frame 1 middle part rotary type is equipped with drum 2, 2 bottoms of drum open there is feed opening 3, 2 left sides of drum are equipped with the feeding assembly who carries out the feeding through the pivoted mode, be equipped with the screening subassembly that carries out the screening through the pivoted mode in the drum 2, 2 front sides of drum are equipped with the power component that provides power through the pivoted mode, 1 front side middle part of installation frame is equipped with the chucking subassembly that carries out the chucking through the gliding mode, 2 right sides of drum are equipped with the ejection of compact subassembly that carries out the ejection of compact through the pivoted mode.
When using this equipment to filter the material, the staff fixes equipment through the chucking subassembly, fix equipment back, pour the material that will filter into through the feeding subassembly in the screening subassembly, pour into sufficient material after, the staff closes the feeding subassembly, afterwards, the staff opens power component and drives the screening subassembly and filter the material, the material of selecting falls through feed opening 3 and collects, the screening is accomplished the back, the staff closes power component, loosen fixed subassembly afterwards, then clockwise rotation equipment pours the waste material after will filtering through ejection of compact subassembly.
As shown in fig. 1 and 2, the feeding assembly includes a first baffle 4, a first guide sleeve 5, a stop lever 6 and a first spring 7, the first baffle 4 is rotatably disposed on the left side of the cylinder 2, the first guide sleeve 5 is welded on the left portion of the rear side of the cylinder 2, the stop lever 6 is slidably disposed in the first guide sleeve 5, and the first spring 7 is wound between the stop lever 6 and the first guide sleeve 5.
After the staff fixes equipment, pulling pin 6 slides backward in first guide pin bushing 5, first spring 7 is compressed, rotate first baffle 4 afterwards and no longer block drum 2 left side, thereby pour the material that needs the screening into drum 2 in, pour into sufficient material after, the staff rotates first baffle 4 and resets and block drum 2 left side, loosen pin 6 afterwards, under the effect that first spring 7 resets, pin 6 slides forward in first guide pin bushing 5 and resets and block first baffle 4, so, when screening the material, the material can not throw away through drum 2 right side.
As shown in fig. 1, 3 and 4, the screening assembly comprises a gear ring 8 and a filter screen cylinder 9, the gear ring 8 is rotatably arranged in the left-right symmetry manner of the cylinder 2, the filter screen cylinder 9 is welded in the gear ring 8, and the filter screen cylinder 9 is positioned in the cylinder 2.
After pouring into sufficient material in the equipment, the staff passes through power component and drives left and right sides ring gear 8 and rotate to drive filter screen section of thick bamboo 9 and rotate and filter the material, the screening is accomplished the back, and the staff closes power component, so, screens the material through the pivoted mode and can prevent that the material from piling up and causing the jam in a place.
As shown in fig. 1 and 4, the power assembly includes a reduction motor 10, a first gear 11, a first rotating shaft 12, and a second gear 13, first bevel gear 14, second pivot 15, second bevel gear 16 and third gear 17, there is gear motor 10 on 1 front side upper portion of installation frame through the bolt rigid coupling, the key joint has first gear 11 on gear motor 10's the output shaft, 2 middle part front sides of drum are equipped with first pivot 12 through the bearing rotary type, 12 front end key joints of first pivot have second gear 13, second gear 13 and first gear 11 mesh, 12 rear end key joints of first pivot have first bevel gear 14, 2 top middle parts of drum are equipped with second pivot 15 through the bearing rotary type, 15 middle part key joints of second pivot have second bevel gear 16, second bevel gear 16 and first bevel gear 14 mesh, second pivot 15 left and right sides both ends all key-connected have third gear 17, third gear 17 all meshes with ring gear 8.
After pouring enough materials into the equipment, the staff starts the gear motor 10 to rotate and drives the first gear 11 to rotate, thereby driving the second gear 13 to rotate, the second gear 13 rotates and drives the first bevel gear 14 to rotate through the first rotating shaft 12, and then drives the second rotating shaft 15 to rotate through the second bevel gear 16, the third gear 17 rotates along with the rotation and drives the filter screen cylinder 9 to rotate through the gear ring 8 to screen the materials, and after the screening is completed, the staff closes the gear motor 10.
As shown in fig. 1, 4 and 6, the clamping assembly includes a circular ring 18, a sliding block 20, a second guide sleeve 21, a special-shaped insert rod 22 and a second spring 23, the circular ring 18 is symmetrically arranged on the mounting frame 1 in a front-back direction, a through hole 181 is formed in the right side of the lower portion of the front circular ring 18, two arc sliding grooves 19 are symmetrically formed in the circular ring 18, the sliding block 20 is arranged in each arc sliding groove 19 in a sliding manner, the sliding block 20 is connected with the cylinder 2, the second guide sleeve 21 is welded on the right portion of the front side of the mounting frame 1, the special-shaped insert rod 22 is arranged in each second guide sleeve 21 in a sliding manner, the second spring 23 is wound between the special-shaped insert rod 22 and the second guide sleeve 21, and the special-.
When the equipment is used for screening materials, a worker pulls the special-shaped insertion rod 22 to slide forwards in the second guide sleeve 21 and then does not block into the through hole 181, the second spring 23 is compressed, then the worker rotates the cylinder 2 to a transverse position, the sliding block 20 rotates along with the rotation, then the worker loosens the special-shaped insertion rod 22, and under the reset action of the second spring 23, the special-shaped insertion rod 22 slides backwards in the second guide sleeve 21 and resets to block into the through hole 181, so that the equipment is fixed for screening.
As shown in fig. 1 and 5, the discharging assembly includes a second baffle 24 and a third spring 25, the second baffle 24 is rotatably disposed on the right side of the cylinder 2, and the third spring 25 is connected between the second baffle 24 and the cylinder 2.
After the screening is accomplished, the staff pulls abnormal shape inserted bar 22 forward and no longer fixes equipment, rotate drum 2 to vertical position afterwards, then the staff rotates second baffle 24 downwards and no longer blocks drum 2 right side, third spring 25 is stretched, at this moment, the waste material after the screening is accomplished falls through drum 2 right side, after the completion, the staff loosens second baffle 24, under the effect that third spring 25 resets, second baffle 24 upwards rotates to reset and blocks drum 2 right side, so, make things convenient for people to pour waste material more.
Example 2
On the basis of embodiment 1, as shown in fig. 1 and 5, the installation rack further comprises a first push rod 26 and a push block 27, the first push rod 26 is welded on the front side of the second baffle plate 24, the push block 27 is welded on the lower portion of the front side of the installation rack 1, and the push block 27 is matched with the first push rod 26.
After the staff finishes screening the material, drum 2 to vertical position is rotated downwards, second baffle 24 drives first push rod 26 to rotate downwards along with it, when first push rod 26 rotates downwards to contact with ejector pad 27, ejector pad 27 promotes first push rod 26 and upwards swings, thereby it no longer blocks drum 2 right side to drive second baffle 24 to rotate downwards, third spring 25 is stretched, and then pour out waste material, pour out waste material back, the staff upwards rotates drum 2 and drives first push rod 26 through second baffle 24 and upwards rotates and break away from with ejector pad 27, under the effect that third spring 25 resets, second baffle 24 upwards rotates and resets and blocks drum 2 right side, so, when pouring out waste material, no longer need break off with the fingers and thumb second baffle 24 through people's hand always, a large amount of manpowers have been saved, people's work efficiency has been improved.
As shown in fig. 1 and 4, the special-shaped plug rod further comprises a third guide sleeve 28, a sliding rod 29, a rack 30, a rotating rod 31, a second push rod 32 and a wedge block 33, the third guide sleeve 28 is welded on the upper portion of the front side of the installation rack 1, the sliding rod 29 is arranged in the third guide sleeve 28 in a sliding mode, the rack 30 is welded on the upper portion of the sliding rod 29, the rotating rod 31 is connected with the front portion of the first rotating shaft 12 in a key mode, the rotating rod 31 is matched with the rack 30, the second push rod 32 is welded on the left side of the bottom of the rack 30, the wedge block 33 is welded on the top of the.
When materials are screened, the first rotating shaft 12 rotates to drive the rotating rod 31 to rotate, when the rotating rod 31 rotates to be in contact with the rack 30, the rotating rod 31 pushes the rack 30 to move rightwards, the sliding rod 29 slides rightwards in the third guide sleeve 28, the second push rod 32 moves rightwards, when the second push rod 32 moves rightwards to be in contact with the wedge block 33, the second push rod 32 pushes the wedge block 33 to move forwards, the special-shaped inserting rod 22 is driven to move forwards and not to clamp the equipment, at the moment, the rotating rod 31 rotates to not push the rack 30 to move any more, after the equipment is completed, a worker pushes the rack 30 to reset leftwards, and therefore when the materials are screened, the special-shaped inserting rod 22 does not need to be pulled manually, a large amount of manpower is saved, and the working quality of people is improved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a rotatory sieving mechanism of material for highway construction which characterized in that, including:
installing a frame (1);
the cylinder (2) is rotatably arranged on the mounting rack (1), and the bottom of the cylinder (2) is provided with a feed opening (3);
the feeding assembly is arranged on the cylinder (2) and is used for feeding materials in a rotating mode;
the screening assembly is arranged in the cylinder (2) and is used for screening in a rotating mode;
the power assembly is arranged on the cylinder (2) and provides power in a rotating mode;
the clamping assembly is arranged on the mounting rack (1) and is used for clamping in a sliding mode;
the discharging assembly is arranged on the cylinder (2) and discharges materials in a rotating mode.
2. The rotary material screening device for highway construction as recited in claim 1, wherein the feeding assembly comprises:
a first baffle (4) rotatably mounted on the cylinder (2);
the first guide sleeve (5) is arranged on the cylinder (2);
the stop lever (6) is arranged in the first guide sleeve (5) in a sliding manner;
and the first spring (7) is arranged between the stop lever (6) and the first guide sleeve (5).
3. The rotary screening device for materials for highway construction as claimed in claim 2, wherein the screening module comprises:
two gear rings (8) are arranged on the cylinder (2) in a symmetrical and rotating manner;
and the filter screen cylinder (9) is arranged in the gear ring (8), and the filter screen cylinder (9) is positioned in the cylinder (2).
4. The rotary material screening device for highway construction as recited in claim 3, wherein the power assembly comprises:
the speed reducing motor (10) is arranged on the mounting rack (1);
a first gear (11) mounted on an output shaft of the reduction motor (10);
a first rotating shaft (12) rotatably mounted on the cylinder (2) through a bearing;
a second gear (13) mounted on the first shaft (12), the second gear (13) meshing with the first gear (11);
a first bevel gear (14) mounted on the first shaft (12);
the second rotating shaft (15) is rotatably arranged on the cylinder (2) through a bearing;
the second bevel gear (16) is arranged on the second rotating shaft (15), and the second bevel gear (16) is meshed with the first bevel gear (14);
and two third gears (17) are arranged and are mounted on the second rotating shaft (15), and the third gears (17) are meshed with the gear ring (8).
5. The rotary material screening device for highway construction as recited in claim 4, wherein the clamping assembly comprises:
the two rings (18) are respectively arranged on the installation rack (1), the front side ring (18) is provided with a through hole (181), and the two arc-shaped sliding grooves (19) are symmetrically arranged on the rings (18);
the sliding blocks (20) are arranged in the arc-shaped sliding grooves (19) in a sliding manner, and the sliding blocks (20) are connected with the cylinder (2);
the second guide sleeve (21) is arranged on the mounting rack (1);
the special-shaped inserted bar (22) is arranged in the second guide sleeve (21) in a sliding manner;
and the second spring (23) is arranged between the insert rod (22) and the second guide sleeve (21).
6. The rotary material screening device for highway construction as recited in claim 5, wherein the discharging assembly comprises:
a second baffle (24) rotatably mounted on the cylinder (2);
and a third spring (25) installed between the second shutter (24) and the cylinder (2).
7. The rotary material screening device for highway construction as recited in claim 6, further comprising:
a first push rod (26) mounted on the second shutter (24);
the push block (27) is installed on the installation rack (1), and the push block (27) is matched with the first push rod (26).
8. The rotary material screening device for highway construction as recited in claim 7, further comprising:
the third guide sleeve (28) is arranged on the mounting rack (1);
the sliding rod (29) is slidably arranged in the third guide sleeve (28);
a rack (30) mounted on the slide bar (29);
the rotating rod (31) is arranged on the first rotating shaft (12), and the rotating rod (31) is matched with the rack (30);
a second push rod (32) mounted on the rack (30);
the wedge block (33) is arranged on the special-shaped inserting rod (22), and the wedge block (33) is matched with the second push rod (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010602165.1A CN111760781B (en) | 2020-06-29 | 2020-06-29 | Rotatory sieving mechanism of material is used in highway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010602165.1A CN111760781B (en) | 2020-06-29 | 2020-06-29 | Rotatory sieving mechanism of material is used in highway construction |
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| Publication Number | Publication Date |
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| CN111760781A true CN111760781A (en) | 2020-10-13 |
| CN111760781B CN111760781B (en) | 2022-07-26 |
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| CN202010602165.1A Active CN111760781B (en) | 2020-06-29 | 2020-06-29 | Rotatory sieving mechanism of material is used in highway construction |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243840A (en) * | 2020-10-14 | 2021-01-22 | 刘岩 | Corridor greening cultivation device |
| CN112273680A (en) * | 2020-10-20 | 2021-01-29 | 抚州锦溪农业发展有限公司 | Fruit agricultural product processing is with waterlogging caused by excessive rainfall air-dries equipment |
| CN112760113A (en) * | 2021-01-19 | 2021-05-07 | 南京德之澳贸易有限公司 | Energy-saving and environment-friendly equipment for firing bamboo charcoal |
| CN115193687A (en) * | 2022-09-16 | 2022-10-18 | 泗洪星耀制造有限公司 | A screening plant for valve accessory processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243840A (en) * | 2020-10-14 | 2021-01-22 | 刘岩 | Corridor greening cultivation device |
| CN112273680A (en) * | 2020-10-20 | 2021-01-29 | 抚州锦溪农业发展有限公司 | Fruit agricultural product processing is with waterlogging caused by excessive rainfall air-dries equipment |
| CN112760113A (en) * | 2021-01-19 | 2021-05-07 | 南京德之澳贸易有限公司 | Energy-saving and environment-friendly equipment for firing bamboo charcoal |
| CN115193687A (en) * | 2022-09-16 | 2022-10-18 | 泗洪星耀制造有限公司 | A screening plant for valve accessory processing |
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