CN204996534U - Feed back mechanism of concrete edge -trim reclamation device - Google Patents
Feed back mechanism of concrete edge -trim reclamation device Download PDFInfo
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- CN204996534U CN204996534U CN201520761486.0U CN201520761486U CN204996534U CN 204996534 U CN204996534 U CN 204996534U CN 201520761486 U CN201520761486 U CN 201520761486U CN 204996534 U CN204996534 U CN 204996534U
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- feed back
- conveyer belt
- back conveyer
- milling
- concrete
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Abstract
The utility model provides a feed back mechanism of concrete edge -trim reclamation device, concrete edge -trim reclamation device includes the frame, the bucket of milling has been linked firmly in the frame, the utensil of milling in the bucket passageway of milling, feed back mechanism is and lie in the filtration otter board of the below of the passageway of milling in setting up the bucket of milling, it is connected with feed back conveyer belt no. 1 still to rotate in the outside of the bucket of milling in the frame, feed back conveyer belt no. 2 and feed back conveyer belt no. 3, the level setting of feed back conveyer belt, it lies in feed back conveyer belt top to filter the otter board lower border in position, feed back conveyer belt no. 2 is the output with the higher one end of feed back conveyer belt three -position, the lower one end in position is the input, the input of feed back conveyer belt no. 2 is located the output below of feed back conveyer belt no. 1, the input of feed back conveyer belt no. 3 is located the output below of feed back conveyer belt no. 2, the output of feed back conveyer belt no. 3 is located the less one end top of channel width of milling. The utility model has the advantages of can improve the quality of milling.
Description
Technical field
The utility model belongs to civil engineering equipment technical field, relates to a kind of material return mechanism of concrete leftover material recycling device.
Background technology
Concrete refers to the general designation being cemented to overall engineered composite material by Binder Materials by gathering materials, and concrete one word usually said refers to makes Binder Materials with cement, and sand, masonry gather materials; Coordinate by a certain percentage with water (can contain additive and admixture), the cement concrete obtained through stirring, also claims normal concrete, and it is widely used in civil engineering.The inorganic coagulation materials such as cement, lime, gypsum and water mix and stir and make concrete mix have plasticity; And then produce intensity by chemistry and physics chemical action setting and harden.In practice of construction process, the concrete block disassembled from body of wall can recycling, but due to transport, store and use and need, needs the concrete of bulk to be milled into fine granularity, the operate of current shortage comparatively automation, labour intensity is higher.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, propose a kind of material return mechanism of concrete leftover material recycling device, concrete after pre-grinding can be sent into bucket of milling and mill by the material return mechanism of this concrete leftover material recycling device again, improves quality of milling.
The purpose of this utility model realizes by following technical proposal: a kind of material return mechanism of concrete leftover material recycling device, described concrete leftover material recycling device comprises frame, described frame is fixed with bucket of milling, there is in described bucket of milling the passage of milling that width is increased to the other end gradually by one end, described material return mechanism comprises and is arranged in bucket of milling and is positioned at the screen pack of the below of passage of milling, this screen pack is obliquely installed, described frame is also rotatably connected to feed back conveyer belt one in the outside of bucket of milling, feed back conveyer belt two and feed back conveyer belt three, described feed back conveyer belt one is horizontally disposed with, lower edge, above-mentioned screen pack position is positioned at above feed back conveyer belt, the higher one end of described feed back conveyer belt two and feed back conveyer belt three position is output, lower one end, position is input, the input of described feed back conveyer belt two is positioned at below the output of feed back conveyer belt one, the input of described feed back conveyer belt three is positioned at below the output of feed back conveyer belt two, the output of described feed back conveyer belt three is positioned at above the less one end of channel width of milling.
Determine screw rod and the dynamic screw rod of milling in bucket forms passage of milling, pre-grinding can be carried out to concrete in one end that channel width of milling is larger, concrete after pre-grinding falls on screen pack, filtered by screen pack, the comparatively granule meeting volume requirement is directly filtered web plate and filters out, the side roll that the concrete that undesirable volume is larger is then lower to sieve plate position, and tumble on feed back conveyer belt one, these concrete are sent on feed back conveyer belt two by feed back conveyer belt one, these concrete are sent on feed back conveyer belt three by feed back conveyer belt two, and these concrete are sent to the less one end of channel width of milling by feed back conveyer belt three, by determining screw rod and dynamic screw rod is milled again, thus improve quality of milling.
In the material return mechanism of above-mentioned concrete leftover material recycling device, the zone face of described feed back conveyer belt one offers some grate openings two, the below of described feed back conveyer belt one is fixed with recovery approach two, this recovery approach two is horizontally disposed with, and the end side edge of described recovery approach two has the exit under being tilted to.Namely the concrete through pre-grinding is filtered by feed back conveyer belt one again after screen pack filters, and reduces the load of bucket of milling, avoids satisfactory concrete particle to mill again, flog a dead horse.
In the material return mechanism of above-mentioned concrete leftover material recycling device, also comprise the push pedal of strip, the two lateral walls of described recovery approach two offers gathering sill all along its length, slide block is slidably connected in described gathering sill, the two ends of above-mentioned push pedal are connected on two slide blocks respectively, described push pedal is fixed with the rubber scraping article of strip, the lower edge of this rubber scraping article is resisted against on recovery approach two bottom surface.Because recovery approach two is horizontally disposed with, the concrete therefore fallen on recovery approach two is difficult to automatic output, therefore needs to be released by push pedal, convenient recovery.
In the material return mechanism of above-mentioned concrete leftover material recycling device, one end sidewall of described recovery approach two offers screw, pushing screw rod has been threaded connection in described screw, this pushing screw rod is arranged along the length direction of recovery approach two, and the end of pushing screw rod is rotatably connected in push pedal.Manually rotate pushing screw rod, pushing screw rod can drive push pedal to move, and the concrete particle in recovery approach two can be released by the rubber scraping article in push pedal, convenient recovery.
In the material return mechanism of above-mentioned concrete leftover material recycling device, described feed back conveyer belt two and feed back conveyer belt three are all obliquely installed, and the length direction of feed back conveyer belt one is perpendicular to the length direction of feed back conveyer belt two, the length direction of feed back conveyer belt two is perpendicular to the length direction of feed back conveyer belt three.Namely feed back conveyer belt one, feed back conveyer belt two and feed back conveyer belt three are centered around around bucket of milling, and make overall structure compacter, save arrangement space.
In the material return mechanism of above-mentioned concrete leftover material recycling device, the zone face of described feed back conveyer belt two and feed back conveyer belt three is fixed with all along its length the feed back dividing plate of some strips.Feed back conveyer belt two and feed back conveyer belt three are all obliquely installed, and therefore feed back dividing plate can avoid concrete to tumble towards input.
Compared with prior art, the material return mechanism of this concrete leftover material recycling device has the following advantages:
1, because these concrete can be sent to the less one end of channel width of milling by feed back conveyer belt one, feed back conveyer belt two and feed back conveyer belt three by the concrete after pre-grinding, by determining screw rod and dynamic screw rod is milled again, thus quality of milling is improved.
2, because the concrete through pre-grinding is filtered by feed back conveyer belt one again after screen pack filters, reduce the load of bucket of milling, avoid satisfactory concrete particle to mill again, flog a dead horse.
3, because feed back conveyer belt one, feed back conveyer belt two and feed back conveyer belt three are centered around around bucket of milling, make overall structure compacter, save arrangement space.
Accompanying drawing explanation
Fig. 1 is the perspective view of this concrete leftover material recycling device.
Fig. 2 is the structure sectional view of bucket of milling.
Fig. 3 is the schematic enlarged-scale view at A place in Fig. 1.
Fig. 4 is the partial structurtes sectional view of concrete leftover material recycling device.
Fig. 5 is the partial structurtes sectional view of feed back conveyer belt one.
In figure, 1, frame; 11, sleeve pipe; 111, support spring; 2, to mill bucket; 21, screw rod is determined; 22, dynamic screw rod; 23, to mill passage; 24, bristle; 25, supporting plate; 251, contiguous block is determined; 252, be dynamically connected block; 253, projection; 254, regulating block; 255, chute; 256, buffer spring; 257, adjusting screw(rod); 26, screen pack; 27, power motor; 28, gripper shoe is determined; 29, dynamic gripper shoe; 3, feed conveyor belt; 31, grate opening one; 32, feed spacer; 4, material toggling part; 41, drive motors; 42, material toggling cylinder; 43, switch-plate; 5, recovery approach one; 51, support bar; 52, against bar; 53, against wheel; 54, vibration motor; 6, feed back conveyer belt one; 61, grate opening two; 7, feed back conveyer belt two; 8, feed back conveyer belt three; 81, feed back dividing plate; 9, recovery approach two; 91, exit; 92, gathering sill; 93, slide block; 94, push pedal; 95, rubber scraping article; 96, pushing screw rod.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figures 1 to 5, a kind of material return mechanism of concrete leftover material recycling device, concrete leftover material recycling device comprises frame 1, frame 1 is fixed with bucket 2 of milling, mill to be rotatably connected in bucket 2 and determine screw rod 21 and dynamic screw rod 22, dynamic screw rod 22 is slidably arranged in the width of bucket 2 of milling, the external diameter determining screw rod 21 and dynamic screw rod 22 is increased to the other end gradually by one end, this determines screw rod 21 and dynamic screw rod 22 parallels setting and both axis are located in the same horizontal plane, describedly determine the passage 23 of milling forming concrete rim charge of milling between screw rod 21 and dynamic screw rod 22, the width of passage 23 of milling is increased to the other end gradually by one end, mill and to be provided with in bucket 2 for limitting brake screw 22 to away from the buffer spring 256 determining screw rod 21 side movement, determine screw rod 21 to be all connected with power source with dynamic screw rod 22, frame 1 is rotatably connected to feed conveyor belt 3 in the outside of bucket 2 of milling, feed conveyor belt 3 is obliquely installed, and higher one end, position is output, lower one end, position is input, the output of feed conveyor belt 3 is positioned at above the larger one end of passage 23 width of milling, feed conveyor belt 3 is provided with the material toggling part 4 for being delivered to by concrete in feed conveyor belt 3 at input, feed conveyor belt 3 offers grate opening 1, frame 1 is connected with the recovery approach 1 of strip in the below of feed conveyor belt 3, this recovery approach 1 parallels with feed conveyor belt 3, material return mechanism comprises and is arranged in the bucket 2 of milling and is positioned at the screen pack 26 of the below of passage 23 of milling, this screen pack 26 is obliquely installed, frame 1 is also rotatably connected to feed back conveyer belt 1 in the outside of bucket 2 of milling, feed back conveyer belt 27 and feed back conveyer belt 38, feed back conveyer belt 1 is horizontally disposed with, lower edge, screen pack 26 position is positioned at above feed back conveyer belt, the higher one end of feed back conveyer belt 27 and feed back conveyer belt 38 position is output, lower one end, position is input, the input of feed back conveyer belt 27 is positioned at below the output of feed back conveyer belt 1, the input of feed back conveyer belt 38 is positioned at below the output of feed back conveyer belt 27, the output of feed back conveyer belt 38 is positioned at above the less one end of passage 23 width of milling.
Bucket 2 of milling is erected in frame 1, there is certain height, concrete rim charge is then stacked on the ground in advance, the input of feed conveyor belt 3 is mutually close with ground, material toggling part 4 is positioned at input, can quantitative for ground concrete be pulled in feed conveyor belt 3, feed conveyor belt 3 offers grate opening 1, the concrete particle of small volume can be filtered down in transport process, namely the concrete particle that meets the requirements directly falls in recovery approach 1, mill without the need to entering bucket 2 of milling, reduce the live load of bucket 2 of milling, raise the efficiency, the concrete that volume is larger is then fed conveyer belt 3 and is sent to output and falls to the larger one end of passage 23 width of milling, determine screw rod 21 and dynamic screw rod 22 carries out pre-grinding to the concrete dropped, because the concrete rim charge disassembled is comparatively complicated, iron nail may be contained, the lump that the hardness such as iron plate are larger, if these lump are forced through passage 23 of milling and will damage and determine screw rod 21 and dynamic screw rod 22, therefore dynamic screw rod 22 slides and arranges, when lump need by time will extrude dynamic screw rod 22, make dynamic screw rod 22 compress buffer spring 256 and make to mill the change of passage 23 width greatly, lump can by passage 23 of milling, avoid lump to damage and determine screw rod 21 and dynamic screw rod 22, concrete after pre-grinding falls on screen pack 26, filtered by screen pack 26, the comparatively granule meeting volume requirement is directly filtered web plate 26 and filters out, the side roll that the concrete that undesirable volume is larger is then lower to sieve plate position, and tumble on feed back conveyer belt 1, these concrete are sent on feed back conveyer belt 27 by feed back conveyer belt 1, these concrete are sent on feed back conveyer belt 38 by feed back conveyer belt 27, and these concrete are sent to the less one end of passage 23 width of milling by feed back conveyer belt 38, by determining screw rod 21 and dynamic screw rod 22 is milled again, thus improve quality of milling.
Specifically, the cross section of bucket 2 of milling is rectangular, on the two ends madial wall of bucket 2 of milling, level is fixed with the supporting plate 25 of strip all in the width direction, supporting plate 25 upper side is all fixed with and determines contiguous block 251, the two ends of determining screw rod 21 are rotatably connected on two respectively and determine on contiguous block 251, supporting plate 25 upper side offers chute 255 along supporting plate 25 length direction, the block 252 that is dynamically connected is slidably connected in chute 255, the two ends of dynamic screw rod 22 are rotatably connected on two respectively and are dynamically connected on block 252, supporting plate 25 is also fixed with projection 253, projection 253 offers screw, adjusting screw(rod) 257 has been threaded connection in screw, this adjusting screw(rod) 257 is arranged along chute 255 length direction, regulating block 254 is also slidably connected in chute 255, the end of adjusting screw(rod) 257 is rotatably connected on regulating block 254, one end of buffer spring 256 is connected in and is dynamically connected on block 252, the other end is connected on regulating block 254, determine screw rod 21 to connect by determining contiguous block 251, Stability Analysis of Structures, dynamic screw rod 22 is connected to and is dynamically connected on block 252, under the nature of buffer spring 256 with determine the distance that screw rod 21 keeps setting, the position of regulating block 254 can be regulated by adjusting screw(rod) 257 simultaneously, namely the position of dynamic screw rod 22 is regulated, and then have adjusted the width of passage 23 of milling, it is made to meet different requirements of milling.
Specifically, power source comprises two power motors 27, mill bucket 2 lateral wall is fixed with and determine gripper shoe 28, one of them power motor 27 is connected in be determined in gripper shoe 28, and the output shaft of this power motor 27 stretches into the bucket 2 being connected mutually with the one end of determining screw rod 21 of milling, determine supporting plate 25 upper side slidably connects dynamic gripper shoe 29, described bucket 2 sidewall of milling offers bar shaped and runs through groove, dynamic gripper shoe 29 is connected with the block 252 that is dynamically connected mutually through running through groove, another power motor 27 is connected on dynamic gripper shoe 29 upper side, and the output shaft of this power motor 27 is connected mutually through running through groove one end with dynamic screw rod 22, determine gripper shoe 28 to support dynamic gripper shoe 29, dynamic gripper shoe 29 can move by servo-actuated contiguous block 252 together simultaneously, the servo-actuated screw rod 22 of power motor 27 in dynamic gripper shoe 29 is moved simultaneously.
Specifically, mill bucket 2 madial wall on be fixed with bristle 24 along its length, bristle 24 end be resisted against determine screw rod 21 lateral wall on, bristle 24 has certain hardness, by under sticking to the concrete brush determined on screw rod 21 periphery wall and screw thread, the concrete long time can be avoided to adhere to and to cause being difficult to remove.
Specifically, frame 1 is vertically fixed with some sleeve pipes 11, the outer bottom of recovery approach 1 is fixed with some support bars 51, support spring 111 is equipped with in sleeve pipe 11, support bar 51 sliding plug is in sleeve pipe 11, and the lower end of support bar 51 is pressed on support spring 111, recovery approach 1 sidewall is fixed with some against bar 52, against the length direction of bar 52 perpendicular to the bottom surface of recovery approach 1, all be hinged with in the upper end against bar 52 against wheel 53, under the effect of support spring 111, be resisted against on feed conveyor belt 3 zone face against wheel 53, recovery approach 1 is fixed with vibration motor 54, namely make recovery approach 1 can play up and down by support bar 51 and the connection of sleeve pipe 11, coordinate the effect of vibration motor 54 simultaneously, the concrete particle that recovery approach 1 inner filtration gets off can roll along one end that recovery approach 1 is lower to position, convenient recovery, the play up and down of recovery approach 1 can make to clash into feed conveyor belt 3 against wheel 53 simultaneously, improve the filter effect of feed conveyor belt 3, can relatively feed conveyor belt 3 roll against wheel 53 when feed conveyor belt 3 transmits simultaneously, reduce friction and wear between the two.
Specifically, material toggling part 4 comprises drive motors 41, frame 1 is rotatably connected to material toggling cylinder 42, on the periphery wall of material toggling cylinder 42, circumference is fixed with the switch-plate 43 of some strips, and the length direction of switch-plate 43 is arranged along material toggling cylinder 42 width, the width of switch-plate 43 is arranged along the radial direction of material toggling cylinder 42, the output shaft of drive motors 41 is connected mutually with material toggling cylinder 42, drive motors 41 drives material toggling cylinder 42 to rotate, the rotation of material toggling cylinder 42 can make switch-plate 43 pull over concrete to the input of feed conveyor belt 3, reduces paying of labour.
Specifically, the zone face of feed conveyor belt 3 is fixed with along its length the feed spacer 32 of some strips, the length direction of feed spacer 32 is arranged along the width of feed conveyor belt 3, the width of feed spacer 32 is perpendicular to feed conveyor belt 3 zone face, because feed conveyor belt 3 is obliquely installed, feed spacer 32 can avoid concrete to tumble towards input.
Specifically, the zone face of feed back conveyer belt 1 offers some grate openings 2 61, the below of feed back conveyer belt 1 is fixed with recovery approach 29, this recovery approach 29 is horizontally disposed with, the end side edge of recovery approach 29 has the exit 91 under being tilted to, and the concrete namely through pre-grinding is filtered by feed back conveyer belt 1 again after screen pack 26 filters, and reduces the load of bucket 2 of milling, avoid satisfactory concrete particle to mill again, flog a dead horse.
Specifically, recovery approach 29 also comprises the push pedal 94 of strip, the two lateral walls of recovery approach 29 offers gathering sill 92 all along its length, slide block 93 is slidably connected in gathering sill 92, the two ends of push pedal 94 are connected on two slide blocks 93 respectively, push pedal 94 is fixed with the rubber scraping article 95 of strip, the lower edge of this rubber scraping article 95 is resisted against on recovery approach 29 bottom surface, the sidewall of one end of recovery approach 29 offers screw, pushing screw rod 96 has been threaded connection in screw, this pushing screw rod 96 is arranged along the length direction of recovery approach 29, and the end of pushing screw rod 96 is rotatably connected in push pedal 94, because recovery approach 29 is horizontally disposed with, therefore the concrete fallen on recovery approach 29 is difficult to automatic output, therefore manually pushing screw rod 96 is rotated, pushing screw rod 96 can drive push pedal 94 to move, concrete particle in recovery approach 29 can be released by the rubber scraping article 95 in push pedal 94, convenient recovery.Feed back conveyer belt 27 and feed back conveyer belt 38 are all obliquely installed, and the length direction of feed back conveyer belt 1 is perpendicular to the length direction of feed back conveyer belt 27, the length direction of feed back conveyer belt 27 is perpendicular to the length direction of feed back conveyer belt 38, the zone face of feed back conveyer belt 27 and feed back conveyer belt 38 is fixed with all along its length the feed back dividing plate 81 of some strips, i.e. feed back conveyer belt 1, feed back conveyer belt 27 and feed back conveyer belt 38 are centered around around bucket 2 of milling, make overall structure compacter, save arrangement space, feed back conveyer belt 27 and feed back conveyer belt 38 are all obliquely installed simultaneously, therefore feed back dividing plate 81 can avoid concrete to tumble towards input.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (6)
1. the material return mechanism of a concrete leftover material recycling device, described concrete leftover material recycling device comprises frame (1), described frame (1) is fixed with bucket of milling (2), there is in described bucket of milling (2) passage of milling (23) that width is increased to the other end gradually by one end, it is characterized in that, described material return mechanism comprises and is arranged in bucket of milling (2) and is positioned at the screen pack (26) of the below of passage of milling (23), this screen pack (26) is obliquely installed, described frame (1) is also rotatably connected to feed back conveyer belt one (6) in the outside of bucket of milling (2), feed back conveyer belt two (7) and feed back conveyer belt three (8), described feed back conveyer belt one (6) is horizontally disposed with, lower edge, above-mentioned screen pack (26) position is positioned at above feed back conveyer belt, the higher one end of described feed back conveyer belt two (7) and feed back conveyer belt three (8) position is output, lower one end, position is input, the input of described feed back conveyer belt two (7) is positioned at below the output of feed back conveyer belt one (6), the input of described feed back conveyer belt three (8) is positioned at below the output of feed back conveyer belt two (7), the output of described feed back conveyer belt three (8) is positioned at above the less one end of passage of milling (23) width.
2. the material return mechanism of concrete leftover material recycling device according to claim 1, it is characterized in that, the zone face of described feed back conveyer belt one (6) offers some grate openings two (61), the below of described feed back conveyer belt one (6) is fixed with recovery approach two (9), this recovery approach two (9) is horizontally disposed with, and the end side edge of described recovery approach two (9) has the exit under being tilted to (91).
3. the material return mechanism of concrete leftover material recycling device according to claim 2, it is characterized in that, also comprise the push pedal (94) of strip, the two lateral walls of described recovery approach two (9) offers gathering sill (92) all along its length, slide block (93) is slidably connected in described gathering sill (92), the two ends of above-mentioned push pedal (94) are connected on two slide blocks (93) respectively, described push pedal (94) is fixed with the rubber scraping article (95) of strip, the lower edge of this rubber scraping article (95) is resisted against on recovery approach two (9) bottom surface.
4. the material return mechanism of concrete leftover material recycling device according to claim 3, it is characterized in that, one end sidewall of described recovery approach two (9) offers screw, pushing screw rod (96) has been threaded connection in described screw, this pushing screw rod (96) is arranged along the length direction of recovery approach two (9), and the end of pushing screw rod (96) is rotatably connected in push pedal (94).
5. the material return mechanism of the concrete leftover material recycling device according to claim 3 or 4, it is characterized in that, described feed back conveyer belt two (7) and feed back conveyer belt three (8) are all obliquely installed, and the length direction of feed back conveyer belt one (6) is perpendicular to the length direction of feed back conveyer belt two (7), the length direction of feed back conveyer belt two (7) is perpendicular to the length direction of feed back conveyer belt three (8).
6. the material return mechanism of concrete leftover material recycling device according to claim 5, it is characterized in that, the zone face of described feed back conveyer belt two (7) and feed back conveyer belt three (8) is fixed with all along its length the feed back dividing plate (81) of some strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520761486.0U CN204996534U (en) | 2015-09-29 | 2015-09-29 | Feed back mechanism of concrete edge -trim reclamation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520761486.0U CN204996534U (en) | 2015-09-29 | 2015-09-29 | Feed back mechanism of concrete edge -trim reclamation device |
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| Publication Number | Publication Date |
|---|---|
| CN204996534U true CN204996534U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520761486.0U Expired - Fee Related CN204996534U (en) | 2015-09-29 | 2015-09-29 | Feed back mechanism of concrete edge -trim reclamation device |
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| CN (1) | CN204996534U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597877A (en) * | 2016-04-11 | 2016-05-25 | 南京富源资源利用有限公司 | Movable type counterattacking crusher with atomization and sound insulation functions |
| CN109482285A (en) * | 2018-12-29 | 2019-03-19 | 四川高路道路新型材料研发有限公司 | A kind of multi-stage screening crusher |
| CN110406926A (en) * | 2019-07-16 | 2019-11-05 | 中冶天工集团有限公司 | A kind of narrow space mentions native formula building foundation pit and drops native device and its application method |
-
2015
- 2015-09-29 CN CN201520761486.0U patent/CN204996534U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597877A (en) * | 2016-04-11 | 2016-05-25 | 南京富源资源利用有限公司 | Movable type counterattacking crusher with atomization and sound insulation functions |
| CN109482285A (en) * | 2018-12-29 | 2019-03-19 | 四川高路道路新型材料研发有限公司 | A kind of multi-stage screening crusher |
| CN110406926A (en) * | 2019-07-16 | 2019-11-05 | 中冶天工集团有限公司 | A kind of narrow space mentions native formula building foundation pit and drops native device and its application method |
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Granted publication date: 20160127 Termination date: 20160929 |