CN112495746B - Mining conveying device with screening function - Google Patents
Mining conveying device with screening function Download PDFInfo
- Publication number
- CN112495746B CN112495746B CN202011242435.9A CN202011242435A CN112495746B CN 112495746 B CN112495746 B CN 112495746B CN 202011242435 A CN202011242435 A CN 202011242435A CN 112495746 B CN112495746 B CN 112495746B
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- Prior art keywords
- plate
- sieve
- ore
- sliding
- fixedly connected
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- 238000012216 screening Methods 0.000 title claims abstract description 20
- 238000005065 mining Methods 0.000 title claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 206010066054 Dysmorphism Diseases 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- B07B1/04—Stationary flat screens
-
- 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
-
- 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
- B07B1/50—Cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a mining conveying device with a screening function, which comprises a first conveying belt, a conveying structure, a second conveying belt, a third conveying belt, a screening structure, a sieve plate, a side plate, a sliding rod, a knob, an anti-blocking plate, a rotating ring, a cam, a rotating shaft, a sliding plate, an installation structure and a cleaning structure. The invention has the beneficial effects that: through first conveyer belt conveying ore, first conveyer belt one side is equipped with the sieve of an slope, the sieve opposite side is equipped with the second conveyer belt, the ore passes through the sieve, great ore rolls and falls the second conveyer belt and continue the transmission, the less ore of volume falls from the sieve, it transmits to fall on the third conveyer belt, filter the ore and carry, the shape of ore is indefinite, there may be some dysmorphism ore card and clear at this moment need to block the ore that blocks in the sieve in the hole of sieve, with the mediation sieve, sieve one side is fixed with the curb plate, the user passes through in the gliding slide bar of curb plate during the knob pushes away the slide bar into the curb plate.
Description
Technical Field
The invention relates to a conveying device, in particular to a mining conveying device with a screening function, and belongs to the technical field of mining.
Background
The transmission belt is suitable for material transmission in industries such as coal, mine, port, electric power, metallurgy and building materials, and has the advantages of high tensile strength, long service life, small service extension, good grooving performance, good bending resistance and flexibility, and is used for long-distance, large-span, large-capacity and high-speed material transmission. The stretch-proof body is usually used for circulation packaging of assembly lines and warehouse goods, the stretch-proof body is made of a high-strength and low-extension zinc-coated copper wire rope, the core glue is made of a sizing material which is good in adhesion with a steel wire rope, fatigue resistance, aging resistance and elasticity, and the covering glue is made of a sizing material which is high in strength, wear resistance and aging resistance.
The sieve plate can be used to carry out screening transport to the ore usually in the transportation of exploitation ore, and the screen cloth can cause the jam of sieve plate in the sieve plate at live time overlength or some ore card, influences screening work.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a mining conveyor having a screening function capable of screening ores while conveying the ores.
The invention achieves the aim through the following technical scheme, the mining conveying device with the screening function comprises a first conveying belt and a conveying structure arranged on one side of the first conveying belt, the conveying structure comprises a second conveying belt and a third conveying belt, the screening structure is arranged between the first conveying belt and the second conveying belt and comprises a screen plate, a side plate, a sliding rod, a knob, an anti-blocking plate, a rotating ring, a cam, a rotating shaft and a sliding plate, the screen plate is arranged between the first conveying belt and the second conveying belt, the third conveying belt is arranged on the bottom side of the screen plate, the side plate is fixedly connected to one side of the screen plate, the sliding plate is connected with the inside of the screen plate in a sliding mode, the bottom end of the sliding plate is fixedly connected with the anti-blocking plate, the rotating shaft is rotatably connected to the inside of the anti-blocking plate, and the rotating shaft is rotatably connected with the cam, the cam passes through the pivot with prevent that the jam plate rotates, the inside rotation of cam is connected with the change, change middle part fixedly connected with the slide bar, the slide bar rotate connect in inside the curb plate, slide bar one end fixedly connected with the knob, the inside clean structure that is equipped with of curb plate, curb plate one side is equipped with mounting structure.
Preferably, in order to prevent the anti-blocking plate, the sieve plate and the side plate from inclining when sliding, two sliding plates are arranged and respectively slide on two sides of the sieve plate and the side plate, and the cross section of each sliding plate is in a T-shaped structure.
Preferably, in order to prevent the ore from sliding off from two sides when passing through the sieve plate, the mounting structure comprises two baffles, wherein the two baffles are fixedly connected with one side of the sieve plate and the side plate is close to one side of the sieve plate.
Preferably, in order to support and install the sieve plate and the side plate, the installation structure comprises two installation columns, the installation columns are fixedly connected to the bottom side of the baffle plate, and the installation columns are fixedly connected to the bottom side of the side plate.
Preferably, in order to clean the dust possibly remaining on the anti-blocking plate, the cleaning structure comprises a cleaning brush, and the bottom end of the side plate is connected with the cleaning brush in a sliding mode.
Preferably, the sliding track is not changed when the cleaning brush slides, the cleaning structure further comprises a guide rod, a plurality of guide rods are fixed on the top side of the cleaning brush, and the guide rods slide with the side plates.
Preferably, in order to connect cleaning brush and curb plate, the elasticity of spring also makes cleaning brush inseparabler to preventing blocking up the conflict of board simultaneously, clean structure still includes the spring, cleaning brush with be equipped with a plurality of between the curb plate the spring.
The invention has the beneficial effects that: the ore is conveyed through the first conveyor belt, one side of the first conveyor belt is provided with an inclined sieve plate, the other side of the sieve plate is provided with a second conveyor belt, the ore passes through the sieve plate, larger ore falls onto the second conveyor belt to be continuously conveyed, ore with smaller volume falls off the sieve plate and falls onto a third conveyor belt to be conveyed, the ore is screened and conveyed, the shape of the ore is indefinite, some irregular ore can be clamped in holes of the sieve plate, the ore clamped in the sieve plate needs to be cleared at the moment, so as to dredge the sieve plate, one side of the sieve plate is fixedly provided with a side plate, a user pushes the sliding rod into the side plate through a knob by using a sliding rod in the side plate, the other end of the sliding rod is provided with an anti-blocking plate, a plurality of bulges are arranged on the anti-blocking plate, the parts of the bulges are attached to the holes on the sieve plate, the anti-blocking plate is in sliding connection with the side plate and the sieve plate through a sliding plate, the sliding rod pushes the anti-blocking plate to slide below the sieve plate, push away the slide bar to when can not sliding again, prevent stifled board position this moment and just in time be in under the sieve, each arch on preventing stifled board all corresponds with the hole of seting up on the sieve, the slide bar rotates when rotating the knob this moment, slide bar other end fixedly connected with swivel, the swivel rotates and is connected with the cam, the other end of cam with prevent stifled board and rotate and be connected, therefore the turned angle of cam can not change, the angle that the rotation slide bar made the swivel changes, with the position rebound of cam, the cam rebound drives prevents stifled board rebound, laminate with the sieve, it is ejecting with the ore that blocks in the sieve, make the ore continue to roll downwards and fall to the second conveyer belt continuation transmission.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a coupling structure of the first conveyor belt and the screening structure shown in fig. 1;
FIG. 3 is a schematic view of the connection of the screening arrangement and the mounting arrangement shown in FIG. 1;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is an enlarged view of the portion B shown in FIG. 3;
fig. 6 is a schematic view of a connection structure of the anti-blocking plate and the screen plate shown in fig. 3;
fig. 7 is an enlarged schematic view of the portion C shown in fig. 6.
In the figure: 1. the device comprises a first conveyor belt, a second conveyor belt, a conveying structure, a second conveyor belt, a third conveyor belt, a fourth conveyor belt, a third conveyor belt, a fourth conveyor belt, a third conveyor belt, a fourth conveyor belt, a fifth conveyor belt, a sixth conveyor belt, a fifth conveyor belt, a sixth conveyor belt, a fourth conveyor belt, a fifth conveyor belt, a sixth conveyor belt, a fourth conveyor belt, a fifth conveyor belt, a fourth conveyor belt, a fifth conveyor belt, a fourth conveyor belt, a fifth conveyor belt, a fourth conveyor belt, a fifth conveyor belt, a fourth conveyor belt, a fifth conveyor belt, a fourth conveyor belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a mining conveying device with a screening function includes a first conveyor belt 1 and a conveying structure 2 disposed on one side of the first conveyor belt 1, where the conveying structure 2 includes a second conveyor belt 21 and a third conveyor belt 22, a screening structure 3 is disposed between the first conveyor belt 1 and the second conveyor belt 21, the screening structure 3 includes a screen plate 31, a side plate 32, a slide rod 33, a knob 34, an anti-blocking plate 35, a rotating ring 36, a cam 37, a rotating shaft 38 and a sliding plate 39, the screen plate 31 is disposed between the first conveyor belt 1 and the second conveyor belt 21, the third conveyor belt 22 is disposed on the bottom side of the screen plate 31, the side plate 32 is fixedly connected to one side of the screen plate 31, the sliding plate 39 is slidably connected to the inside of the screen plate 31 and the side plate 32, and the bottom end of the sliding plate 39 is fixedly connected to the anti-blocking plate 35, prevent that jam plate 35 internal rotation is connected with pivot 38, the pivot with cam 37 rotates and connects, cam 37 passes through pivot 38 with prevent that jam plate 35 rotates, cam 37 internal rotation is connected with change 36, change 36 middle part fixedly connected with slide bar 33, slide bar 33 rotate connect in inside curb plate 32, slide bar 33 one end fixedly connected with knob 34, the inside clean structure 5 that is equipped with of curb plate 32, curb plate 32 one side is equipped with mounting structure 4.
As a technical optimization scheme of the invention, two sliding plates 39 are provided, the two sliding plates 39 respectively slide on two sides of the sieve plate 31 and the side plate 32, and the cross section of each sliding plate 39 is in a T-shaped structure.
As a technical optimization scheme of the present invention, the mounting structure 4 includes two baffles 42, the two baffles 42 are provided, one side of the screen plate 31 is fixedly connected with the baffles 42, and one side of the side plate 32 close to the screen plate 31 is fixedly connected with the baffles 42.
As a technical optimization scheme of the present invention, the mounting structure 4 includes two mounting posts 41, the two mounting posts 41 are provided, the mounting posts 41 are fixedly connected to the bottom side of the baffle 42, and the mounting posts 41 are fixedly connected to the bottom side of the side plate 32.
As a technical optimization scheme of the present invention, the cleaning structure 5 includes a cleaning brush 51, and the bottom end of the side plate 32 is slidably connected with the cleaning brush 51.
As a technical optimization scheme of the present invention, the cleaning structure 5 further includes a plurality of guide rods 52, the guide rods 52 are fixed on the top side of the cleaning brush 51, and the guide rods 52 slide with the side plates 32.
As a technical optimization scheme of the present invention, the cleaning structure 5 further includes a spring 53, and a plurality of springs 53 are disposed between the cleaning brush 51 and the side plate 32.
When the invention is used, firstly three conveyor belts are installed, then the screen plate 31 is installed between the first conveyor belt 1 and the second conveyor belt 21 through the installation column 41, the ore is conveyed through the first conveyor belt 1, the screen plate 31 installed on one side of the first conveyor belt 1 is inclined, two baffles 42 are arranged on two sides of the screen plate 31 and used for preventing the ore passing through the screen plate 31 from rolling down to the ground from two sides, the second conveyor belt 21 is arranged on the other side of the screen plate 31, the ore passes through the screen plate 31, the larger ore rolls down to the second conveyor belt 21 for continuous transmission, the ore with smaller volume falls down from the screen plate 31 and falls down to the third conveyor belt 22 for transmission, the ore is screened and conveyed, the shape of the ore is indefinite, the ore possibly with some abnormal shapes is clamped in the holes of the screen plate 31, at this time, the ore clamped in the screen plate 31 needs to be removed to dredge the screen plate 31, a side plate 32 is fixed on one side of the screen plate 31, a user pushes a sliding rod 33 sliding in the side plate 32 into the side plate 32 through a knob 34, an anti-blocking plate 35 is arranged at the other end of the sliding rod 33, a plurality of bulges are arranged on the anti-blocking plate 35, the bulged parts of the bulges are attached to holes on the screen plate 31, the anti-blocking plate 35 is in sliding connection with the side plate 32 and the screen plate 31 through a sliding plate 39, the sliding rod 33 pushes the anti-blocking plate 35 to slide towards the lower part of the screen plate 31 in a sliding way, when the sliding rod 33 is pushed to be incapable of sliding again, the position of the anti-blocking plate 35 is just right below the screen plate 31, each bulge on the anti-blocking plate 35 corresponds to a hole formed on the screen plate 31, at the moment, when the knob 34 is rotated, the sliding rod 33 rotates, a rotary ring 36 is fixedly connected to the other end of the sliding rod 33, a cam 37 is rotatably connected to the rotary ring 36, the other end of the cam 37 is rotatably connected to the anti-blocking plate 35, therefore, the rotation angle of the cam 37 cannot be changed, and the angle of the rotary ring 36 is changed by rotating the sliding rod 33, move cam 37's position upwards, cam 37 upwards moves and drives anti-blocking plate 35 and upwards slides, laminate with sieve 31, it is ejecting with the ore that blocks in the sieve 31, make the ore continue to roll downwards and continue to transmit to second conveyer belt 21, for the screening function that makes sieve 31 continues, will prevent blocking plate 35 and turn down, rethread slide bar 33 will prevent blocking plate 35 roll-off, will prevent blocking plate 35 and slide into curb plate 32 bottom, when preventing blocking plate 35 and slide into curb plate 32 bottom, curb plate 32 bottom sliding connection has cleaning brush 51, be used for clearing up the dust impurity etc. that exist on preventing blocking plate 35.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. The utility model provides a conveyer for mining with screening function, includes first conveyer belt (1) and locates transmission structure (2) of first conveyer belt (1) one side, its characterized in that: the conveying structure (2) comprises a second conveying belt (21) and a third conveying belt (22), a screening structure (3) is arranged between the first conveying belt (1) and the second conveying belt (21), the screening structure (3) comprises a screen plate (31), a side plate (32), a sliding rod (33), a knob (34), an anti-blocking plate (35), a rotating ring (36), a cam (37), a rotating shaft (38) and a sliding plate (39), the screen plate (31) is arranged between the first conveying belt (1) and the second conveying belt (21), the third conveying belt (22) is arranged on the bottom side of the screen plate (31), the side plate (32) is fixedly connected to one side of the screen plate (31), the sliding plate (39) is connected with the sliding plate (32) in a sliding manner, the bottom end of the sliding plate (39) is fixedly connected with the anti-blocking plate (35), the rotating shaft (38) is rotatably connected to the inside of the anti-blocking plate (35), the rotating shaft (38) is rotatably connected with the cam (37), the cam (37) is rotatably connected with the anti-blocking plate (35) through the rotating shaft (38), the rotating ring (36) is rotatably connected to the inside of the cam (37), the sliding rod (33) is eccentrically and fixedly connected to the middle of the rotating ring (36), the sliding rod (33) is rotated to change the angle of the rotating ring (36), the position of the cam (37) is moved upwards, and the cam (37) moves upwards to drive the anti-blocking plate (35) to slide upwards; the sliding rod (33) is rotatably connected inside the side plate (32), one end of the sliding rod (33) is fixedly connected with the knob (34), a cleaning structure (5) is arranged inside the side plate (32), and a mounting structure (4) is arranged on one side of the side plate (32);
the mounting structure (4) comprises two baffles (42), the two baffles (42) are arranged, one side of the sieve plate (31) is fixedly connected with the baffles (42), and one side of the side plate (32) close to the sieve plate (31) is fixedly connected with the baffles (42);
the mounting structure (4) further comprises two mounting columns (41), the mounting columns (41) are fixedly connected to the bottom sides of the baffles (42), and the mounting columns (41) are fixedly connected to the bottom sides of the side plates (32);
the two sliding plates (39) are arranged, the two sliding plates (39) respectively slide on two sides of the sieve plate (31) and the side plate (32), and the cross section of each sliding plate (39) is of a T-shaped structure;
the cleaning structure (5) comprises a cleaning brush (51), and the bottom end of the side plate (32) is connected with the cleaning brush (51) in a sliding manner;
the cleaning structure (5) further comprises guide rods (52), a plurality of guide rods (52) are fixed on the top side of the cleaning brush (51), and the guide rods (52) slide with the side plates (32);
the cleaning structure (5) further comprises springs (53), and a plurality of springs (53) are arranged between the cleaning brush (51) and the side plates (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011242435.9A CN112495746B (en) | 2020-11-09 | 2020-11-09 | Mining conveying device with screening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011242435.9A CN112495746B (en) | 2020-11-09 | 2020-11-09 | Mining conveying device with screening function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112495746A CN112495746A (en) | 2021-03-16 |
| CN112495746B true CN112495746B (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011242435.9A Active CN112495746B (en) | 2020-11-09 | 2020-11-09 | Mining conveying device with screening function |
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| CN (1) | CN112495746B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145455A (en) * | 2021-05-17 | 2021-07-23 | 南京凯盛国际工程有限公司 | Automatic cleaning device of cement proportioning bins import unloading screen cloth |
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| CN209221671U (en) * | 2018-09-29 | 2019-08-09 | 佛山科学技术学院 | A kind of creek administer used in precipitating type sediment separator |
| CN209156365U (en) * | 2018-10-20 | 2019-07-26 | 深圳市宏恒星再生科技有限公司 | Vibrating screen for dregs processing |
| CN210557250U (en) * | 2018-12-26 | 2020-05-19 | 四川省江油少彬矿业有限公司 | Conveyer with quick lime screening plant |
| CN210365510U (en) * | 2019-08-26 | 2020-04-21 | 天津洪福药业有限公司 | Conveying mechanism for pharmacy |
| CN211070854U (en) * | 2019-09-24 | 2020-07-24 | 青岛昌德顺米业股份有限公司 | Anti-blocking device of fine screening sieve |
| CN210845466U (en) * | 2019-10-08 | 2020-06-26 | 南京博丞橡塑有限公司 | A antiseized gluey device of straining for producing sealing strip |
| CN210994628U (en) * | 2019-10-11 | 2020-07-14 | 杭州赫尔伯生物科技有限公司 | High-efficient soil improvement equipment |
| CN111644365A (en) * | 2020-05-09 | 2020-09-11 | 蒋宗霞 | Prevent stone separator of jam |
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