CN203971997U - Roll-type bulk material device - Google Patents
Roll-type bulk material device Download PDFInfo
- Publication number
- CN203971997U CN203971997U CN201420354534.XU CN201420354534U CN203971997U CN 203971997 U CN203971997 U CN 203971997U CN 201420354534 U CN201420354534 U CN 201420354534U CN 203971997 U CN203971997 U CN 203971997U
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- Prior art keywords
- pressure roller
- bulk cargo
- roll body
- roll
- fin
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Abstract
The utility model discloses a kind of roll-type bulk material device, comprise: pressing roll mechanism and pressure roller driving mechanism, pressing roll mechanism comprises: upper and lower two row pressure rollers, pressure roller driving mechanism drives turning to unanimously of each upper pressure roller and the switched in opposite with each lower compression roller, on the every end of upper pressure roller, the bottom of mount pad is all shelved and is supported in frame, between its top and frame, flexibly connect, thereby pressure roller can upwards be cushioned; In the upper pressure roller of one row, at least comprise one with favour roll body axis the first bulk cargo fin first on pressure roller, the second bulk cargo fin that band is contrary with the incline direction of the first bulk cargo fin second on pressure roller, one be on two inversed-cone shapes, each inverted cone, be provided with along the 3rd bulk cargo fin of the circumferential setting of roll body the 3rd on pressure roller; Band be parallel to the of roll body axis scatter material fin the 4th on pressure roller.Above-mentioned roll-type bulk material device can carry out bulk cargo under the prerequisite of not destroying material bag, and bulk cargo efficiency is high.
Description
Technical field
The utility model relates to the bulk material device that the material after caking is broken up.
Background technology
Powder material in material bag easily lumps in stacking process, and the material after caking can affect normal production and application.At present, the material after caking is all to break up shredding after manually opening material bag, carries out bulk cargo.Artificial bulk cargo is not only wasted time and energy, operating efficiency is low, and powder material easily causes dust, and harm workman is healthy.
Utility model content
The utility model technical issues that need to address are: provide a kind of and carry out bulk cargo and the high roll-type bulk material device of bulk cargo operating efficiency under the prerequisite of damaging object pocket not.
For addressing the above problem, the technical solution adopted in the utility model is: roll-type bulk material device, comprise: frame, in frame, be provided with bulk cargo Gun Zu mechanism, bulk cargo Gun Zu mechanism comprises: pressing roll mechanism and pressure roller driving mechanism, described pressing roll mechanism comprises: on, lower two row pressure rollers, on, lower compression roller is corresponding one by one respectively, under the driving of pressure roller driving mechanism, turning to of each upper pressure roller is consistent, and the switched in opposite with each lower compression roller, on, lower compression roller can roll the material bag that material is housed to be fed forward after rotating, the lower mount pad at every lower compression roller two ends is fixed in frame respectively, the bottom of the upper mount pad at every upper pressure roller two ends is all shelved and is supported in frame, on every end, between the top of mount pad and frame, flexibly connect, thereby it is upper that material bag is passed through, upper pressure roller corresponding while going up between pressure roller down can upwards cushion, in the upper pressure roller of one row, at least comprise on pressure roller on pressure roller on one first, a piece second, one piece the 3rd pressure roller on pressure roller and the 4th, on first, on the roll body of pressure roller, be provided with some the first bulk cargo fins, every first bulk cargo fin longitudinally arranges and favours the axis of roll body along roll body, on second, on the roll body of pressure roller, be provided with some the second bulk cargo fins, every second bulk cargo fin is along longitudinal setting of roll body and favour the axis of roll body, and the second bulk cargo fin is contrary with the incline direction of the first bulk cargo fin, on the 3rd, the roll body of pressure roller is the two inversed-cone shapes that attenuated to centre gradually by two ends, on the 3rd, on the roll body of pressure roller, be provided with some the 3rd bulk cargo fins, every the 3rd bulk cargo fin is along the circumferential setting of roll body, and the 3rd bulk cargo fin diameter from outside to inside on each inverted cone reduces successively, on the 4th, on the roll body of pressure roller, be provided with the some the material fin that scatters, every the material fin that scatters is along longitudinal setting of roll body and be parallel to the axis of roll body.
Further, aforesaid roll-type bulk material device, wherein, the cross section of first, second, third, fourth bulk cargo fin is outwardly arc surface.
Further, aforesaid roll-type bulk material device, wherein, flexible connecting structure between upper mount pad and the frame of every end is: the top of upper mount pad is fixedly connected with the bottom of a spring, the top of this spring is fixedly connected on the head of the screw mandrel of vertical setting, and on screw mandrel, matching used nut is fixedly mounted in frame; The both sides of upper mount pad are respectively arranged with fixture block, the fixture block of mount pad both sides respectively in the corresponding a pair of gathering sill being fastened in frame, and can slide up and down in to gathering sill at this.
Further, aforesaid roll-type bulk material device, wherein, the top that is supported on an adjusting bolt is shelved in the bottom of the upper mount pad of every end, and described adjusting bolt is threaded in screwed hole corresponding in frame.
Further, aforesaid roll-type bulk material device, wherein, is provided with some the 5th bulk cargo fins on the roll body of the lower compression roller of pressure roller below on the 3rd, and every the 5th bulk cargo fin is along longitudinal setting of roll body and favour the axis of roll body; On the roll body of all the other lower compression rollers, be respectively arranged with some the 6th bulk cargo fins, every the 6th bulk cargo fin is along longitudinal setting of roll body and be parallel to the axis of roll body.
Further, aforesaid roll-type bulk material device, wherein, is provided with feeding platform in the frame of bulk cargo Gun Zu mechanism feed end, and feeding platform is formed by row's feed roller; In the frame of bulk cargo Gun Zu mechanism discharge end, be provided with discharging platform, discharging platform is formed by a discharge material roller.
Further, aforesaid roll-type bulk material device, wherein, discharging platform top is provided with stop gauge, described stop gauge comprises: striker plate, the two ends of striker plate are fixedly connected with the sliding sleeve on a slide-bar respectively, sliding sleeve can slide on corresponding slide-bar, the slide-bar at two ends is respectively along longitudinal setting of discharging platform, and be fixedly mounted in the frame of both sides, discharging platform top, be positioned on the every slide-bar in striker plate outside and be also fixedly installed positive stop, between positive stop on every slide-bar and striker plate, be all arranged with a limit spring, on positive stop, be also provided with the spacing approach switch being connected with control device.
The utility model has the advantages that: the upper pressure roller of a row and row's lower compression roller are set in frame, in upper pressure roller, at least comprise one with the first bulk cargo fin first on pressure roller, one with the second bulk cargo fin second on pressure roller, one have with the 3rd bulk cargo fin the 3rd on pressure roller and one with the scatter material fin the 4th on pressure roller, therefore material bag is from upper, between lower compression roller through out-of-date, material in material bag can be subject to rolling of four kinds of different dispersion directions: one, roll to the dispersion of the other end from one end of material bag, two, oppositely roll to the dispersion of the other end from one end of material bag, three, roll to middle dispersion from the two ends of material bag, four, material bag is disperseed to roll uniformly.After above-mentioned four kinds of dispersions roll, the caking materials in material bag is fully broken up, and breaks up efficiency and greatly improves.In addition, between the top of the upper mount pad of the every end of upper pressure roller and frame, adopt and flexibly connect, when material bag passes through between upper lower compression roller, upper pressure roller has the upwards leeway of buffering, can effectively prevent that material bag from being rolled damage, thus ensure under the intact prerequisite of material bag to caking materials carry out fully, bulk cargo efficiently.
Brief description of the drawings
Fig. 1 is the structural representation of roll-type bulk material device described in the utility model.
Fig. 2 is the mounting structure schematic diagram of the upper mount pad of upper pressure roller described in the utility model end.
Fig. 3 be in Fig. 1 on first pressure roller overlook the structural representation of direction.
Fig. 4 is the structural representation that Fig. 3 overlooks direction.
Fig. 5 be in Fig. 1 on second pressure roller overlook the structural representation of direction.
Fig. 6 is the structural representation that Fig. 5 overlooks direction.
Fig. 7 be in Fig. 1 on the 3rd pressure roller overlook the structural representation of direction.
Fig. 8 be in Fig. 1 on the 4th pressure roller overlook the structural representation of direction.
Fig. 9 is the structural representation that Fig. 8 overlooks direction.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, roll-type bulk material device, comprising: frame 1, in frame 1, be provided with bulk cargo Gun Zu mechanism 2, and in the frame 1 of bulk cargo Gun Zu mechanism 2 feed ends, be provided with feeding platform, feeding platform is formed by row's feed roller 15; In the frame 1 of bulk cargo Gun Zu mechanism discharge end, be provided with discharging platform, discharging platform is formed by a discharge material roller 16.The setting of feed roller 15 and discharge roller 16, can reduce the resistance of material loading and discharging greatly, thereby greatly facilitates charging and discharging work.Discharging platform top is provided with stop gauge, described stop gauge comprises: striker plate 17, the two ends of striker plate 17 are fixedly connected with the sliding sleeve 19 on a slide-bar 18 respectively, sliding sleeve 19 can slide on corresponding slide-bar 18, the slide-bar 18 at two ends is respectively along longitudinal setting of discharging platform, and be fixedly mounted in the frame 1 of both sides, discharging platform top, be positioned on the every slide-bar 18 in striker plate 17 outsides and be also fixedly installed positive stop 20, between positive stop 20 on every slide-bar 18 and striker plate 17, be provided with a limit spring 21, on positive stop 20, be also provided with the spacing approach switch 201 being connected with control device.In the outside of positive stop 20.The structure of bulk cargo Gun Zu mechanism 2 comprises: pressing roll mechanism and pressure roller driving mechanism, described pressing roll mechanism comprises: upper and lower two row pressure rollers, upper and lower pressure roller is corresponding one by one respectively, under the driving of pressure roller driving mechanism, each upper pressure roller turn to consistent and with the switched in opposite of lower compression roller, upper and lower pressure roller can roll the material bag that granular material is housed to be fed forward after rotating, in the present embodiment, pressure roller driving mechanism is conventional motor, sprocket wheel, chain drive mechanism, and therefore its concrete structure no longer launches to set forth.For ensureing that upper pressure roller and lower compression roller have the sufficient power that rolls, every upper pressure roller and lower compression roller by motor by chain and chain wheel drive.The lower mount pad at every lower compression roller two ends is fixed in frame 1 respectively, the bottom of the upper mount pad 7 at every upper pressure roller two ends is all shelved and is supported in frame 1, on every end, between the top of mount pad 7 and frame 1, all adopt and flexibly connect, thereby make material bag in the time passing through between upper and lower pressure roller, corresponding upper pressure roller can upwards cushion.As shown in Figure 2, in the present embodiment, between the upper mount pad 7 of the upper every end of pressure roller and frame 1, concrete mounting structure is: the top that is supported on an adjusting bolt 8 is shelved in the bottom of upper mount pad 7, described adjusting bolt 8 is threaded in screwed hole corresponding in frame 1, the top of upper mount pad 7 is fixedly connected with the bottom of a spring 9, the top of this spring 9 is fixedly connected on the head of the screw mandrel 10 of vertical setting, and on screw mandrel 10, matching used nut 101 is fixedly mounted in frame 1; The both sides of upper mount pad 7 are respectively arranged with fixture block 71, and the fixture block 71 of upper mount pad 7 both sides respectively correspondence is fastened in a pair of gathering sill 711 in frame 1, also can in corresponding gathering sill 711, slides up and down.In screwed hole, stretch out the gap that highly can regulate between pressure roller and lower compression roller by adjust upper pressure roller two ends adjusting bolt 8 simultaneously, thus meet the material of Different Package specification required roll gap; Rotary screw rod 10 can be adjusted the decrement of spring 9, thereby the pressure of upper pressure roller is adjusted; Between the top of upper mount pad 7 and frame 1, flexibly connect by spring 9, in the time that material bag passes through between upper lower compression roller, material in material bag can produce extruding force to upper pressure roller, the upper mount pad 7 at upper pressure roller two ends can move up and dodge along gathering sill 711 with whole upper pressure roller, upwards cushion, thereby it is impaired effectively to avoid material bag to roll.
As shown in the figure, in the present embodiment, the quantity of upper pressure roller and lower compression roller is respectively four, and upper pressure roller is followed successively by respectively first on pressure roller 3, second on pressure roller 4, the 3rd pressure roller 6 on pressure roller 5 and the 4th from feeding platform to discharging platform.As shown in Figure 3, Figure 4, on the roll body of pressure roller 3, be provided with some the first bulk cargo fin 31, the first bulk cargo fins 31 on first and longitudinally arrange and favour along roll body the axis of roll body; As shown in Figure 5, Figure 6, on second, on the roll body of pressure roller 4, be provided with some the second bulk cargo fins 41, the second described bulk cargo fin 41 is along longitudinal setting of roll body and favour the axis of roll body, and the second bulk cargo fin 41 is contrary with the incline direction of the first bulk cargo fin 31; As shown in Figure 7, on the 3rd, the roll body of pressure roller 5 is the two inversed-cone shapes that attenuated to centre gradually by two ends, on the 3rd, on the roll body of pressure roller 5, be provided with some the 3rd bulk cargo fins 51, the 3rd described bulk cargo fin 51 is along the circumferential setting of roll body, and the 3rd bulk cargo fin 51 diameter from outside to inside on each inverted cone reduces successively; As shown in Figure 8, Figure 9, be provided with the some the material fin 61 that scatters on the 4th on the roll body of pressure roller 6, described the scatters material fin 61 along longitudinal setting of roll body and is parallel to the axis of roll body.Pressure roller 3 on first, pressure roller 4 on second, on the 3rd, on pressure roller 5 and the 4th, the below of pressure roller 6 sets gradually the first lower compression roller 11, the second lower compression roller 12, the 3rd lower compression roller 13, the 4th lower compression roller 14, on the 3rd, on the roll body of the 3rd lower compression roller 13 of pressure roller 5 belows, be provided with some the 5th bulk cargo fins, every the 5th bulk cargo fin is along longitudinal setting of roll body, and favour the axis of roll body, in the present embodiment, the incline direction of the 5th bulk cargo fin is consistent with the incline direction of the first bulk cargo fin 31 on pressure roller on first 3, the concrete structure of the 3rd lower compression roller 13 can be with reference to figure 3, shown in Fig. 4, on the roll body of the first lower compression roller 11, the second lower compression roller 12, the 4th lower compression roller 14, be respectively arranged with the 6th bulk cargo fin, every the 6th bulk cargo fin is all along longitudinal setting of roll body and be parallel to the axis of roll body.The concrete structure of the first lower compression roller 11, the second lower compression roller 12, the 4th lower compression roller 14 can be with reference to shown in figure 8, Fig. 9.In order conveniently to roll material and to prevent from damaging the packaging bag of material, the scatter cross section of material fin 61, the 5th bulk cargo fin, the 6th bulk cargo fin of the first bulk cargo fin 31 in the present embodiment, the second bulk cargo fin 41, the 3rd bulk cargo fin 51, the is outwardly arc surface.In addition, first, second, bulk cargo fin on the 4th on pressure roller and first, second, third, fourth lower compression roller is four and be distributed in roll body surface, in actual use procedure on upper pressure roller and lower compression roller the quantity of bulk cargo fin can be according to actual needs and roll body diameter determine.The quantity that the 3rd bulk cargo fin 51 arranges on each inverted cone can be set according to the concrete size of inverted cone and actual needs.The second bulk cargo fin also can be set on the roll body of the 3rd lower compression roller 13, and the operation principle that the second bulk cargo fin is set on the 3rd lower compression roller 13 can be with reference to the operation principle that the first bulk cargo fin on the 3rd lower compression roller 13 is set.
Operation principle of the present utility model is: as shown in Figure 1, the material bag that granular material is housed in the present embodiment is carried from right to left, upper pressure roller is clockwise and rotates, lower compression roller is counterclockwise and rotates, the concrete incline direction of the first bulk cargo fin 31 on first on pressure roller 3 is: from paper, trend tilts in paper clockwise, the incline direction of the second bulk cargo fin 41 on second on pressure roller 4 is contrary with the incline direction of the first bulk cargo fin 31, and its concrete incline direction is: from facing directly, counterclockwise trend tilts in paper.The material bag that material is housed pushes on first in the gap between pressure roller 3 and the first lower compression roller 11 from material loading platform, then along with upper, the rotation of lower compression roller is successively through between pressure roller 3 on first and the first lower compression roller 11, on second between pressure roller 4 and the second lower compression roller 12, on the 3rd between pressure roller 5 and the 3rd lower compression roller 13, after rolling on the 4th between pressure roller 6 and the 4th lower compression roller 14 to discharging platform, striker plate 17 on discharging platform stops the material bag that material is housed, prevent that it from dropping, owing to being provided with limit spring 21, limit spring 21 plays good cushioning effect to striker plate 17.In the time that striker plate 17 collides spacing approach switch 201, control device can send instruction makes pressure roller driving mechanism stop driving.Due to the first bulk cargo fin 31 from paper clockwise trend tilt in paper, under the rolling of the material bag that therefore material be housed pressure roller 3 and first lower compression roller 11 on first, the material in material bag can disperse from the direction in the export-oriented paper of paper; Tilt in paper because the second bulk cargo fin 41 is from paper trend counterclockwise, under the rolling of the material bag that therefore material be housed pressure roller 4 and second lower compression roller 12 on second, the material in material bag can the direction to paper disperse in paper; Because pressure roller 5 on the 3rd is the two inversed-cone shapes that attenuated to centre gradually by two ends, and the clockwise trend from paper of the 5th bulk cargo fin on the 3rd lower compression roller 13 tilts in paper, under the rolling of the material bag that therefore material be housed pressure roller 5 and the 3rd lower compression roller 13 on the 3rd, upper materials in material bag can be constantly from the 3rd the two ends of pressure roller to third side to dispersion, bottom material in material bag can be constantly disperses from direction in the export-oriented paper of paper, and the mode that two kinds of dispersions roll is rolled the material in material bag more fully; On the 4th on pressure roller 6 the 6th bulk cargo fin that scatters on material fin 61 and the 4th lower compression roller 14 is all parallel to roll body axis and arranges, therefore when material bag through the 4th between pressure roller 6 and the 4th lower compression roller 14 time, the material in material bag is subject to pressure roller 6 and the full and uniform dispersion of the 4th lower compression roller 14 on the 4th and rolls.Material in material bag after pressure roller 6 and the 4th lower compression roller 14 on pressure roller 5 on pressure roller 4 on pressure roller on first 3 and the first lower compression roller 11, second and the second lower compression roller 12, the 3rd and the 3rd lower compression roller 13, the 4th disperse to roll is fully broken up shredding respectively, and material bag is excellent, bulk cargo efficiency improves greatly, the simultaneously this mode that rolls material, can effectively avoid granular material to be directly exposed to forming dust in air and endanger workers ' health.
Above-mentionedly only so that being set, four upper pressure rollers and four lower compression rollers describe as example, in actual use procedure, for the bulk cargo effect of material in reinforce pocket, can pressure roller 6 on 5 or many 4th of pressure rollers need to be set on many first on 3 or many second of pressure rollers on 4 or many 3rd of pressure rollers according to actual bulk cargo.
Claims (9)
1. roll-type bulk material device, comprise: frame, it is characterized in that: in frame, be provided with bulk cargo Gun Zu mechanism, bulk cargo Gun Zu mechanism comprises: pressing roll mechanism and pressure roller driving mechanism, described pressing roll mechanism comprises: on, lower two row pressure rollers, on, lower compression roller is corresponding one by one respectively, under the driving of pressure roller driving mechanism, turning to of each upper pressure roller is consistent, and the switched in opposite with each lower compression roller, on, lower compression roller can roll the material bag that material is housed to be fed forward after rotating, the lower mount pad at every lower compression roller two ends is fixed in frame respectively, the bottom of the upper mount pad at every upper pressure roller two ends is all shelved and is supported in frame, on every end, between the top of mount pad and frame, flexibly connect, thereby it is upper that material bag is passed through, upper pressure roller corresponding while going up between pressure roller down can upwards cushion, in the upper pressure roller of one row, at least comprise on pressure roller on pressure roller on one first, a piece second, one piece the 3rd pressure roller on pressure roller and the 4th, on first, on the roll body of pressure roller, be provided with some the first bulk cargo fins, every first bulk cargo fin longitudinally arranges and favours the axis of roll body along roll body, on second, on the roll body of pressure roller, be provided with some the second bulk cargo fins, every second bulk cargo fin is along longitudinal setting of roll body and favour the axis of roll body, and the second bulk cargo fin is contrary with the incline direction of the first bulk cargo fin, on the 3rd, the roll body of pressure roller is the two inversed-cone shapes that attenuated to centre gradually by two ends, on the 3rd, on the roll body of pressure roller, be provided with some the 3rd bulk cargo fins, every the 3rd bulk cargo fin is along the circumferential setting of roll body, and the 3rd bulk cargo fin diameter from outside to inside on each inverted cone reduces successively, on the 4th, on the roll body of pressure roller, be provided with the some the material fin that scatters, every the material fin that scatters is along longitudinal setting of roll body and be parallel to the axis of roll body.
2. roll-type bulk material device according to claim 1, is characterized in that: the cross section of first, second, third, fourth bulk cargo fin is outwardly arc surface.
3. roll-type bulk material device according to claim 1 and 2, it is characterized in that: the flexible connecting structure between upper mount pad and the frame of every end is: the top of upper mount pad is fixedly connected with the bottom of a spring, the top of this spring is fixedly connected on the head of the screw mandrel of vertical setting, and on screw mandrel, matching used nut is fixedly mounted in frame; The both sides of upper mount pad are respectively arranged with fixture block, the fixture block of mount pad both sides respectively in the corresponding a pair of gathering sill being fastened in frame, and can slide up and down in to gathering sill at this.
4. roll-type bulk material device according to claim 3, is characterized in that: the top that is supported on an adjusting bolt is shelved in the bottom of the upper mount pad of every end, and described adjusting bolt is threaded in screwed hole corresponding in frame.
5. roll-type bulk material device according to claim 1 and 2, is characterized in that: on the 3rd, on the roll body of the lower compression roller of pressure roller below, be provided with some the 5th bulk cargo fins, every the 5th bulk cargo fin is along longitudinal setting of roll body and favour the axis of roll body; On the roll body of all the other lower compression rollers, be respectively arranged with some the 6th bulk cargo fins, every the 6th bulk cargo fin is along longitudinal setting of roll body and be parallel to the axis of roll body.
6. roll-type bulk material device according to claim 3, is characterized in that: on the 3rd, on the roll body of the lower compression roller of pressure roller below, be provided with some the 5th bulk cargo fins, every the 5th bulk cargo fin is along longitudinal setting of roll body and favour the axis of roll body; On the roll body of all the other lower compression rollers, be respectively arranged with some the 6th bulk cargo fins, every the 6th bulk cargo fin is along longitudinal setting of roll body and be parallel to the axis of roll body.
7. roll-type bulk material device according to claim 1 and 2, is characterized in that: in the frame of bulk cargo Gun Zu mechanism feed end, be provided with feeding platform, feeding platform is formed by row's feed roller; In the frame of bulk cargo Gun Zu mechanism discharge end, be provided with discharging platform, discharging platform is formed by a discharge material roller.
8. roll-type bulk material device according to claim 3, is characterized in that: in the frame of bulk cargo Gun Zu mechanism feed end, be provided with feeding platform, feeding platform is formed by row's feed roller; In the frame of bulk cargo Gun Zu mechanism discharge end, be provided with discharging platform, discharging platform is formed by a discharge material roller.
9. roll-type bulk material device according to claim 7, it is characterized in that: discharging platform top is provided with stop gauge, described stop gauge comprises: striker plate, the two ends of striker plate are fixedly connected with the sliding sleeve on a slide-bar respectively, sliding sleeve can slide on corresponding slide-bar, the slide-bar at two ends is respectively along longitudinal setting of discharging platform, and be fixedly mounted in the frame of both sides, discharging platform top, be positioned on the every slide-bar in striker plate outside and be also fixedly installed positive stop, between positive stop on every slide-bar and striker plate, be all arranged with a limit spring, on positive stop, be also provided with the spacing approach switch being connected with control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354534.XU CN203971997U (en) | 2014-06-30 | 2014-06-30 | Roll-type bulk material device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354534.XU CN203971997U (en) | 2014-06-30 | 2014-06-30 | Roll-type bulk material device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203971997U true CN203971997U (en) | 2014-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420354534.XU Withdrawn - After Issue CN203971997U (en) | 2014-06-30 | 2014-06-30 | Roll-type bulk material device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203971997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117401A (en) * | 2014-06-30 | 2014-10-29 | 张家港市兰航机械有限公司 | Roller type dispersing device |
-
2014
- 2014-06-30 CN CN201420354534.XU patent/CN203971997U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117401A (en) * | 2014-06-30 | 2014-10-29 | 张家港市兰航机械有限公司 | Roller type dispersing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141203 Effective date of abandoning: 20160427 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |