CN108905947B - Hierarchical formula activation machine - Google Patents
Hierarchical formula activation machine Download PDFInfo
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- CN108905947B CN108905947B CN201810793689.6A CN201810793689A CN108905947B CN 108905947 B CN108905947 B CN 108905947B CN 201810793689 A CN201810793689 A CN 201810793689A CN 108905947 B CN108905947 B CN 108905947B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/28—Moving reactors, e.g. rotary drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B3/00—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
- B30B3/04—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs co-operating with one another, e.g. with co-operating cones
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Abstract
The invention discloses a hierarchical activating machine which is characterized by comprising a fixed frame, a hollow shaft motor, a first transmission mechanism, a second transmission mechanism, an extrusion mechanism, an activating mechanism and an outer barrel, wherein the fixed frame is fixedly connected with the hollow shaft motor; the hollow shaft motor is provided with a driving shaft rotating along with the hollow shaft motor, and two ends of the driving shaft are respectively connected with the first transmission mechanism and the second transmission mechanism; the first transmission mechanism is connected with the extrusion mechanism, and the second transmission mechanism is connected with the activation mechanism; according to the invention, the hollow shaft motor is arranged to simultaneously drive the first transmission mechanism and the second transmission mechanism, so that the activation mechanism and the extrusion mechanism are synchronously driven, the material is extruded first and then activated, and the structure of the activation mechanism is reasonably arranged to improve the activation efficiency and the activation effect of the activation machine.
Description
Technical Field
The invention relates to the technical field of activating machines, in particular to a hierarchical activating machine.
Background
At present, in order to reduce the agglomeration force among particles, improve the dispersibility and stability of the particles in a matrix, improve the wettability and bonding force between the particles and a base material and improve the performance of a material, a surface modifier and certain treatment methods are required to be used for surface modification of the material. The activating machine is a dry activating and modifying device commonly used for materials.
The existing activating machine adopts a single-stage activating mode to activate materials, single-stage impact crushing is carried out on the materials, the single-stage activating efficiency of the materials is low in the single-stage activating process, and meanwhile, the activating effect and the activating efficiency are not good.
Disclosure of Invention
The invention aims to solve the technical problem of providing a multistage adjustable activation machine aiming at the defects in the prior art.
The invention solves the technical problem by adopting the technical scheme that the multistage adjustable activating machine is characterized by comprising a fixed frame, a motor, a transmission mechanism and an activating mechanism, wherein the motor drives the activating mechanism through the transmission mechanism;
the fixed frame is provided with a table plate, a supporting plate and at least two supporting legs for supporting the table plate, the table plate is provided with a through groove for the activation mechanism to pass through, two ends of the supporting plate are respectively fixed on any two supporting legs of the at least two supporting legs, and the motor is fixed on the supporting plate;
the activation mechanism comprises an upper barrel, an upper barrel cover covering the upper barrel, a lower barrel positioned below the upper barrel, a driving shaft, a striking frame, a rotary blade and a rotating rod; the upper barrel and the lower barrel are connected into a whole, the upper barrel is provided with a first bottom plate, the first bottom plate is provided with a plurality of first through holes, the lower barrel is provided with a second bottom plate, the side body of the lower barrel and the second bottom plate are provided with a plurality of second through holes, and the diameters of the second through holes are smaller than those of the first through holes; the driving shaft is connected with the motor and penetrates through the upper barrel and the lower barrel;
the rotary blade is fixed on a driving shaft and is positioned in the lower barrel, the driving shaft is connected with the transmission mechanism, and the transmission mechanism is positioned above the upper barrel cover; the rotating rod penetrates through the transmission mechanism, two ends of the rotating rod are fixed on the upper barrel, the upper barrel cover comprises an inner barrel cover and an outer barrel cover, an annular through groove is formed between the inner barrel cover and the outer barrel cover, and the rotating rod penetrates through the annular through groove; the striking frame is fixed on the driving shaft and is positioned in the upper barrel, and a plurality of striking blocks are further arranged on the inner wall of the upper barrel;
the transmission mechanism comprises a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear and a connecting rod; first awl tooth is equipped with the one-way bearing of cover in the drive shaft, second awl tooth is in the top of first awl tooth, third awl tooth and fourth awl tooth symmetry set up, and third awl tooth, fourth awl tooth mesh with first awl tooth, second awl tooth simultaneously, the connecting rod is fixed on the fourth awl tooth, the connecting rod with the dwang links to each other.
Preferably, the striking frame comprises a base and a plurality of sliding rod groups slidably arranged on the base, each sliding rod group comprises a plurality of sliding rods and springs, and the sliding rods are connected in series through the springs.
Preferably, the base is provided with a plurality of sliding grooves corresponding to the sliding rod groups, each sliding groove is provided with a plurality of sliding blocks arranged at intervals, and the number of the sliding blocks in each sliding groove corresponds to the number of the sliding rods in each sliding rod group; the slide bar includes stiff end and free end, the stiff end is fixed on the slider.
Preferably, the base comprises three seat frames which are connected into a whole, each seat frame is provided with the sliding groove, and adjacent seat frames form an angle of 120 degrees; the seat frame is in a cuboid shape.
Preferably, the inner cylinder cover is provided with a thrust bearing sleeved on the driving shaft, and the joints of the upper cylinder, the lower cylinder and the driving shaft are provided with the thrust bearings.
Preferably, the activation mechanism is further provided with at least one rotating brush positioned outside the lower cylinder, the rotating brush is provided with a plurality of beating teeth arranged in an array, and the rotating brush is connected with the driving shaft; the activation mechanism is also provided with a waterproof ring which is sleeved on the driving shaft and is positioned below the lower barrel.
Preferably, the transmission mechanism is further provided with a connecting piece, bearings are sleeved at two ends of the connecting piece, two ends of the connecting piece are connected with the third bevel gear and the fourth bevel gear respectively, the connecting piece is further provided with a groove sleeved at the upper end of the driving shaft, and the connecting piece is movably connected with the driving shaft.
Preferably, the upper barrel cover is provided with a feeding port.
Preferably, the rotary blade includes a first blade, a second blade and a third blade, the second blade is located between the first blade and the third blade, two ends of the first blade are bent upward, and two ends of the third blade are bent downward.
Preferably, the dwang includes dwang left end and dwang right-hand member about the connecting rod symmetry, the dwang left end includes first section, second section and third section, first section with the connecting rod is fixed to be connected, the second section with the inner wall of last section of thick bamboo is fixed to be connected, first section and second section are connected to the third section, the third section passes annular through groove.
According to the invention, the hollow shaft motor is arranged to simultaneously drive the first transmission mechanism and the second transmission mechanism, so that the activation mechanism and the extrusion mechanism are synchronously driven, the material is extruded first and then activated, and the structure of the activation mechanism is reasonably arranged to improve the activation efficiency and the activation effect of the activation machine.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic connection diagram of the first transmission mechanism and the second transmission mechanism driven synchronously by the hollow shaft motor according to the present invention;
FIG. 3 is a schematic structural diagram of a second transmission mechanism according to the present invention;
FIG. 4 is a schematic structural view of an inner barrel according to the present invention;
FIG. 5 is a schematic view of the rotating rod of the present invention;
fig. 6 is a schematic view of the structure of the impact plate of the present invention.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Referring to fig. 1 to 6, the present invention discloses a staged activation machine, which is characterized in that the staged activation machine comprises a fixing frame 100, a hollow shaft motor 200, a first transmission mechanism 300, a second transmission mechanism 400, a squeezing mechanism 500, an activation mechanism 600 and an outer cylinder 700; the fixing frame 100 is used for supporting the activation mechanism 600, the hollow shaft motor 200 is arranged on the activation mechanism 600, the hollow shaft motor 200 drives the extrusion mechanism 500 through the first transmission mechanism 300, and the hollow shaft motor 200 drives the activation mechanism 600 through the second transmission mechanism 400.
The fixing frame 100 comprises a table plate 110 and a plurality of support legs 120 for supporting the table plate 110, wherein the table plate 110 is provided with a circular groove through which the activation mechanism 600 passes; specifically, the fixing frame 100 is used for supporting the activation mechanism 600, and in this embodiment, the fixing frame 100 has four supports for supporting the table plate 110, and the table plate 110 is sleeved on the outer cylinder 700 and supports the outer cylinder 700.
The hollow shaft motor 200 is provided with a driving shaft 210 rotating with the hollow shaft motor 200, and two ends of the driving shaft 210 are respectively connected with a first transmission mechanism 300 and a second transmission mechanism 400; the first transmission mechanism 300 is connected with the squeezing mechanism 500, and the second transmission mechanism 400 is connected with the activation mechanism 600;
the first transmission mechanism 300 comprises a first bevel gear 310, a second bevel gear 320, a first gear 330 and a first transmission shaft 340; the first bevel gear 310 is fixed at the upper end of the driving shaft 210 and is engaged with the second bevel gear 320, the second bevel gear 320 is connected with the first driving shaft 340, and the first gear 330 is sleeved on the first driving shaft 340; specifically, the driving shaft 210 rotates forward to drive the first bevel gear 310 to rotate, and further drive the second bevel gear 320 engaged with the first bevel gear 310, in this embodiment, the first gear 330 is coaxial with the second bevel gear 320, the first transmission shaft 340 passes through the second bevel gear 320 and the first gear 330, and when the second bevel gear 320 rotates, the first transmission shaft 340 drives the first gear 330 to rotate.
The pressing mechanism 500 comprises a limiting frame 510, an active pressing roller 520 arranged in the limiting frame 510 and a plurality of passive pressing rollers 530 arranged in the limiting frame 510, wherein the active pressing roller 520 is provided with a second gear 521 meshed with the first gear 330; the active extrusion roller 520 and the passive extrusion roller 530 are both provided with a third gear 540, and the active extrusion roller 520 and the passive extrusion roller 530 are arranged in a row and are driven by the third gear 540; specifically, the extrusion mechanism 500 is used for extruding materials, and adjacent extrusion rollers rotate to extrude the materials mutually; in this embodiment, the front end of the active extrusion roller 520 extends out of the limit frame 510, the front end of the active extrusion roller 520 is further sleeved with a second gear 521, and the rotating first gear 330 drives the second gear 521 to rotate; thereby driving the driving squeeze roller 520 to rotate; the rear ends of the extrusion rollers extend out of the limit frame 510 and are sleeved with third gears 540, and the active extrusion rollers 520 drive the passive extrusion rollers 530 to rotate through the meshing of the third gears 540.
The second transmission mechanism 400 comprises a third bevel gear 410, a fourth bevel gear 420, a fifth bevel gear 430, a sixth bevel gear 440 and a connecting piece 450; the third bevel gear 410 is located above the fourth bevel gear 420, the fifth bevel gear 430 and the sixth bevel gear 440 are symmetrically arranged, and the fifth bevel gear 430 and the sixth bevel gear 440 are meshed with the third bevel gear 410 and the fourth bevel gear 420 simultaneously; the connecting piece 450 connects the fifth bevel gear 430 and the sixth bevel gear 440; specifically, the third bevel gear 410 is driven by the driving shaft 210, the third bevel gear 410 drives the fifth bevel gear 430 and the sixth bevel gear 440, and further drives the fourth bevel gear 420 to rotate, the direction of rotation of the fourth bevel gear 420 is opposite to the direction of rotation of the third bevel gear 410, and in this embodiment, a bearing is provided at a connection position of the connecting member 450, the fifth bevel gear 430, and the sixth bevel gear 440.
The activation mechanism 600 comprises an inner cylinder 610, a rotating rod 620, a striking plate 630, a striking plate 640 and a second transmission shaft 650; the inner cylinder 610 is disposed in the outer cylinder 700, the rotating rod 620 penetrates through the driving shaft 210, and both ends of the rotating rod 620 are fixed in the inner cylinder 610; the second transmission shaft 650 is connected with the fourth bevel gear 420; the striking plate 630 is fixed on the inner wall of the inner cylinder 610, the striking plate 640 is fixed on the second transmission shaft 650 and is located in the inner cylinder 610, and a plurality of through holes 611 are uniformly formed in the side body of the inner cylinder 610. Specifically, the activation mechanism 600 is used for activating the material, the fourth bevel gear 420 drives the second transmission shaft 650 to rotate, the rotation direction of the second transmission shaft 650 is opposite to the rotation direction of the driving shaft 210, the driving shaft 210 rotates positively, the rotating rod 620 drives the inner cylinder 610 to rotate positively, the second transmission shaft 650 rotates negatively to drive the impact plate 640 to rotate negatively, the impact plate 640 uses the impact material, and the material is activated.
Preferably, the outer cylinder 700 is provided with a cylinder cover 710 and a support plate 720 fixed on the cylinder cover 710, the support plate 720 is used for supporting the hollow shaft motor 200, the cylinder cover 710 comprises an inner cylinder cover 711 and an outer cylinder cover 712, and an annular through groove 713 for passing the rotating rod 620 is arranged between the outer cylinder cover 712 and the inner cylinder cover 711. Specifically, the hollow shaft motor 200 is fixed on the supporting plate 720, the second transmission mechanism 400 is located below the supporting plate 720 and above the cover 710, the driving shaft 210 is located above the cover 710, and the rotating rod 620 passes through the driving rod and is fixedly connected to the inner cylinder 610, so that the rotating rod 620 needs to pass through the annular through groove 713, the rotating rod 620 rotates to drive the inner cylinder 610 to rotate, and the rotating direction of the inner cylinder 610 is opposite to that of the impact plate 640.
Preferably, the rotating rod 620 is symmetrical left and right, and the rotating rod 620 includes a first segment 621, a second segment 622, a third segment 623, a fourth segment 624 and a fifth segment 625; the first segment 621 and the fifth segment 625 are fixed on the inner cylinder 610, the second segment 622 connects the first segment 621 and the third segment 623, the fourth segment 624 connects the third segment 623 and the fifth segment 625, the third segment 623 penetrates through the driving shaft 210, wherein the second segment 622 and the fourth segment 624 both penetrate through the annular through groove 713, in this embodiment, the first segment 621, the third segment 623 and the fifth segment 625 are parallel to the cylinder cover 710, the second segment 622 and the fourth segment 624 are parallel, the second segment 622 is perpendicular to the first segment 621, the second segment 622 and the fourth segment 624 penetrate through the annular through groove 713, and when the rotating rod 620 rotates, the second segment 622 and the fourth segment 624 rotate in the annular through groove 713.
Preferably, the rotating rod 620 is further provided with at least one blade 626, and the blade 626 is rotatably arranged on the first segment 621 or the fifth segment 625; specifically, the blade 626 is connected to the rotating rod 620 through a bearing, and when the rotating rod 620 rotates, the blade 626 is driven to rotate so as to cut the material.
Preferably, the impact plate 640 includes three plates 641 connected together, the adjacent plates 641 form an angle of 120 degrees, and the plate 641 is provided with a plurality of inclined holes 641a uniformly distributed, and specifically, when the material contains more water, the inclined holes 641a can discharge the water to reduce the resistance (when the impact plate 640 rotates).
Preferably, a gap is formed between the inner cylinder 610 and the outer cylinder 700, the inner cylinder 610 is further provided with a bottom plate 613 and a striking hammer 614 hinged on the bottom plate 613, and the gap can be used for discharging materials; in this embodiment, the striking hammers 614 are plural in number and distributed on the bottom plate 613, and when the second transmission shaft 650 rotates, the striking hammers 614 swing to strike the material.
Preferably, the activating mechanism 600 is further provided with at least one hole brush 660, the hole brush 660 is arranged on the side body of the inner cylinder 610, and the hole brush 660 is used for brushing the through hole 611 of the lower inner cylinder 610 to prevent blockage.
Preferably, the cylinder cover 710 is provided with a feed port, and the feed port is communicated with the extrusion mechanism 500.
Preferably, the caliber of the upper end of the inner cylinder 610 is larger than the caliber of the lower end of the inner cylinder 610, a transfer plate 612 is fixed on the inner cylinder 610, the lower end of the transfer plate 612 is fixedly connected with the upper end of the inner cylinder 610, and the upper end of the transfer plate 612 is lapped on the feed inlet of the outer cylinder 700.
Preferably, the rotary blade device further comprises a rotary blade 900, wherein the rotary blade 900 is fixed on the driving shaft 210 and is located below the bottom plate 613, and the rotary blade 900 is located in the outer cylinder 700.
The working process of the hierarchical activation machine is as follows: the hollow shaft motor 200 drives the driving shaft 210 and drives the first transmission mechanism 300, the first transmission mechanism 300 drives the driving squeezing roller 520 in the squeezing mechanism 500 to rotate, and the driving squeezing roller 520 drives the driven squeezing roller 530 to rotate through the third gear 540; the extrusion roller rotates to extrude the material.
The driving shaft 210 drives the pressing mechanism 500 at the same time, the driving shaft 210 also drives the second transmission mechanism 400 and the rotating rod 620, the second transmission mechanism 400 transmits power to the second transmission shaft 650, the rotating direction of the second transmission shaft 650 is opposite to the rotating direction of the driving shaft 210, the driving shaft 210 drives the rotating rod 620 to further drive the inner cylinder 610, the rotating direction of the inner cylinder 610 is the same as the rotating direction of the driving shaft 210, namely, the transmission direction of the second transmission shaft 650 is opposite to the rotating direction of the inner cylinder 610; the second transmission shaft 650 rotates the striking plate 640 to strike the material to activate the material, while the bottom plate 613 is provided with the striking hammer 614 to strike the material to activate the material.
When the material is discharged from the gap, the rotary blade 900 also cuts the material discharged from the gap, the rotary blade 900 is driven by the second transmission shaft 650, the rotary blade 900 has a suction force when rotating, and the discharged material is sucked to the position of the rotary blade 900.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (3)
1. A hierarchical activation machine is characterized by comprising a fixed frame, a hollow shaft motor, a first transmission mechanism, a second transmission mechanism, an extrusion mechanism, an activation mechanism and an outer cylinder;
the fixed frame comprises a table plate and a plurality of support legs for supporting the table plate, and the table plate is provided with a circular groove through which the activation mechanism penetrates;
the hollow shaft motor is provided with a driving shaft rotating along with the hollow shaft motor, and two ends of the driving shaft are respectively connected with the first transmission mechanism and the second transmission mechanism; the first transmission mechanism is connected with the extrusion mechanism, and the second transmission mechanism is connected with the activation mechanism;
the first transmission mechanism comprises a first bevel gear, a second bevel gear, a first gear and a first transmission shaft; the first bevel gear is fixed at the upper end of the driving shaft and meshed with the second bevel gear, the second bevel gear is connected with the first transmission shaft, and the first gear is sleeved on the first transmission shaft;
the extrusion mechanism comprises a limiting frame, an active extrusion roller and a plurality of passive extrusion rollers, the active extrusion roller is arranged in the limiting frame, and the active extrusion rollers are provided with second gears meshed with the first gears; the driving extrusion roller and the driven extrusion roller are both provided with third gears, and the driving extrusion roller and the driven extrusion roller are arranged in a row and are driven by the third gears;
the second transmission mechanism comprises a third bevel gear, a fourth bevel gear, a fifth bevel gear, a sixth bevel gear and a connecting piece; the third bevel gear is positioned above the fourth bevel gear, the fifth bevel gear and the sixth bevel gear are symmetrically arranged, and the fifth bevel gear and the sixth bevel gear are meshed with the third bevel gear and the fourth bevel gear simultaneously; the connecting piece is connected with the fifth bevel gear and the sixth bevel gear;
the activation mechanism comprises an inner cylinder, a rotating rod, a striking plate and a second transmission shaft; the inner cylinder is arranged in the outer cylinder, the rotating rod penetrates through the driving shaft, and two ends of the rotating rod are fixed in the inner cylinder; the second transmission shaft is connected with the fourth bevel gear; the striking plate is fixed on the inner wall of the inner cylinder, the impact plate is fixed on the second transmission shaft and is positioned in the inner cylinder, and a plurality of through holes are uniformly formed in the side body of the inner cylinder; the outer cylinder is provided with a cylinder cover and a supporting plate fixed on the cylinder cover, the supporting plate is used for supporting the hollow shaft motor, the cylinder cover comprises an inner cylinder cover and an outer cylinder cover, and an annular through groove for the rotating rod to pass through is formed between the outer cylinder cover and the inner cylinder cover; the rotating rod is bilaterally symmetrical and comprises a first section, a second section, a third section, a fourth section and a fifth section; the first section and the fifth section are fixed on the inner cylinder, the second section is connected with the first section and the third section, the fourth section is connected with the third section and the fifth section, the third section penetrates through the driving shaft, and the second section and the fourth section both penetrate through the annular through groove; the rotating rod is also provided with at least one blade, and the blade is rotatably arranged on the first section or the fifth section; a gap is formed between the inner cylinder and the outer cylinder, and the inner cylinder is also provided with a bottom plate and a striking hammer hinged on the bottom plate; the barrel cover is provided with a feed inlet which is communicated with the extrusion mechanism; the caliber of the upper end of the inner cylinder is larger than that of the lower end of the inner cylinder, a transfer plate is fixed on the inner cylinder, the lower end of the transfer plate is fixedly connected with the upper end of the inner cylinder, and the upper end of the transfer plate is lapped on a feed port of the outer cylinder; the rotary blade is fixed on the second transmission shaft and positioned below the bottom plate, and the rotary blade is positioned in the outer barrel.
2. The staged activation machine of claim 1, wherein: the striking plate comprises three flat plates which are connected into a whole, the flat plates between adjacent flat plates form an angle of 120 degrees, and the flat plates are provided with a plurality of inclined holes which are uniformly distributed.
3. The staged activation machine of claim 1, wherein: the activating mechanism is also provided with at least one hole brush, and the hole brush is arranged on the side body of the inner cylinder.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018103290466 | 2018-04-13 | ||
| CN201810329046 | 2018-04-13 |
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| Publication Number | Publication Date |
|---|---|
| CN108905947A CN108905947A (en) | 2018-11-30 |
| CN108905947B true CN108905947B (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810793689.6A Active CN108905947B (en) | 2018-04-13 | 2018-07-19 | Hierarchical formula activation machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0704245A1 (en) * | 1994-09-28 | 1996-04-03 | Mitsubishi Jukogyo Kabushiki Kaisha | Pulverizing method with a horizontal mill and horizontal mill |
| JP2004298808A (en) * | 2003-03-31 | 2004-10-28 | Max Co Ltd | Garbage treatment apparatus |
| CN204707528U (en) * | 2015-06-23 | 2015-10-21 | 顾志情 | A kind of efficient straw cracker |
| CN105170259A (en) * | 2015-08-28 | 2015-12-23 | 岑立强 | Crusher with outlet plugging function |
| CN205361534U (en) * | 2016-01-15 | 2016-07-06 | 甘肃中医药大学 | Medicinal material crushing device |
-
2018
- 2018-07-19 CN CN201810793689.6A patent/CN108905947B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0704245A1 (en) * | 1994-09-28 | 1996-04-03 | Mitsubishi Jukogyo Kabushiki Kaisha | Pulverizing method with a horizontal mill and horizontal mill |
| JP2004298808A (en) * | 2003-03-31 | 2004-10-28 | Max Co Ltd | Garbage treatment apparatus |
| CN204707528U (en) * | 2015-06-23 | 2015-10-21 | 顾志情 | A kind of efficient straw cracker |
| CN105170259A (en) * | 2015-08-28 | 2015-12-23 | 岑立强 | Crusher with outlet plugging function |
| CN205361534U (en) * | 2016-01-15 | 2016-07-06 | 甘肃中医药大学 | Medicinal material crushing device |
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| CN108905947A (en) | 2018-11-30 |
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Effective date of registration: 20201130 Address after: 314001 South Wangnan highway, wangjiangjing Town, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Changxin biological Fiber Co.,Ltd. Address before: 410000 Room 218, Building 3, Hing-tech Park, 100 Luyun Road, Changsha High-tech Development Zone, Hunan Province Applicant before: CHANGSHA NINGHU MACHINERY EQUIPMENT Co.,Ltd. |
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