CN208990965U - A kind of construction waste grinding device - Google Patents
A kind of construction waste grinding device Download PDFInfo
- Publication number
- CN208990965U CN208990965U CN201821654029.1U CN201821654029U CN208990965U CN 208990965 U CN208990965 U CN 208990965U CN 201821654029 U CN201821654029 U CN 201821654029U CN 208990965 U CN208990965 U CN 208990965U
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- China
- Prior art keywords
- fixedly connected
- cabinet
- discharge nozzle
- rotary shaft
- square groove
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Abstract
The utility model discloses a kind of construction waste grinding devices, including cabinet, the top of cabinet is fixedly connected with feed inlet and communicates therewith, the side of cabinet is fixedly connected with the second supporting plate, it is fixedly connected on second supporting plate there are two the second motor, the inner sidewall that the output end of the second motor both passes through cabinet is fixedly connected with the first rotary shaft.The utility model present apparatus is when in use, it is staggeredly rotated by the first Disintegrating knife in two first rotary shafts, the cement block of addition is subjected to preliminary effectively crushing, then pass through the first Disintegrating knife in the second rotary shaft again, secondary abundant crushing is carried out to the intracorporal waste material of oblique case is entered, and it is fallen under smashed powder particles between two the first inclined plates, so that the wind that fan blades rotation generates is dusted the waste material of whereabouts, the dust blown afloat is absorbed by dust catcher again, more ensure the quality of waste granules, waste material after dedusting also by the first discharge nozzle and the second discharge nozzle setting, and then effective screening.
Description
Technical field
The utility model relates to technical field of buildings, and in particular to a kind of construction waste grinding device.
Background technique
With the progress of society and the development of science and technology, construction waste is also more and more in the architectural process of high buildings and large mansions
?.Cement block is the most common construction waste, and construction waste needs perform corresponding processing, and part of cement block construction waste body
Type is larger, needs to carry out pulverization process to it before secondary use, and cement block construction waste is ground into small particles material, thus
Can easily it be transported and be stored.Currently, the crumbling method of traditional cement block is to carry out hammering using hammer to be crushed,
The broken mode of hammering not only consumes a large amount of physical strength of worker, in shattering process, be easy to cause disintegrating slag to splash, produces to personnel safety
Raw to threaten, and crushing effect is also bad, working efficiency reduces, and after waste material crushing in screening process also due to accumulation makes
It must screen insufficient, while dust can not also be handled, and then influence the quality of waste granules.
Utility model content
To solve the above problems, the utility model provides a kind of construction waste grinding device.
The utility model is achieved through the following technical solutions:
A kind of construction waste grinding device, including cabinet, the top of the cabinet are fixedly connected with feed inlet and connect with it
Logical, the side of the cabinet is fixedly connected with the second supporting plate, is fixedly connected with that there are two the second motors on second supporting plate, described
The inner sidewall that the output end of second motor both passes through cabinet is fixedly connected with the first rotary shaft, is cased in first rotary shaft
Cylinder is simultaneously firmly connected with it, and the sleeve is fixedly connected with several the first Disintegrating knifes in cabinet on the sleeve, and two
Several first Disintegrating knifes on sleeve are staggered one by one respectively, the bottom end of the cabinet be fixedly connected with funnel and and its
Connection, the bottom end of the funnel are fixedly connected with oblique cabinet and communicate therewith, and the higher side of the oblique cabinet is fixedly connected with
First support plate is fixedly connected with first motor on the top surface of first support plate, and the output end of the first motor passes through
The inner sidewall of oblique cabinet is fixedly connected with the second rotary shaft, several second crushing knifes are fixedly connected in second rotary shaft
Piece, for second Disintegrating knife in oblique cabinet, second rotary shaft is identical as oblique cabinet gradient, second rotation
One end of axis is pierced by the lower side outer wall of oblique cabinet and is fixedly connected with spill spin block, the spill spin block be embedded into the second supporting leg and with
It rotates connection, is cased with gear wheel in the second rotary shaft between second supporting leg and oblique cabinet and is firmly connected with it, institute
It states oblique tank floor higher end and is fixedly connected with first leg, the oblique tank floor is fixedly connected with square groove compared with bottom one end, institute
It states the oblique tank floor in square groove and is equipped with first through hole, be fixedly connected in the oblique tank floor of the first through hole two sides
The two sides of first inclined plate, first inclined plate are fixedly connected with square groove inner wall, and the bottom end of first inclined plate is fixedly connected with
Baffle, the baffle are equipped with several second through-holes, remaining peripheral wall of the baffle is bonded with square groove inner wall, the baffle
Side is equipped with rubber slab, and the second filter screen is fixedly connected between the rubber slab and baffle, and the rubber slab is equipped with several
A third through-hole, the third through-hole and the second through-hole are corresponding one by one, and the rubber slab is between two baffles, the canine tooth
The engagement of wheel bottom end is connected with pinion gear, and third rotary shaft, one end of the third rotary shaft are fixedly connected in the pinion gear
It is fixedly connected with block across the side of the second supporting leg, the block is bonded with the second supporting leg side, second supporting leg and
The rotation connection of three rotary shafts, the other end of the third rotary shaft pass through square groove inner sidewall and are fixedly connected with fan blades, the fan blades
Between baffle and square groove inner sidewall, it is fixedly connected with transverse slat between the side and first leg of the square groove, on the transverse slat
It is fixedly connected with dust catcher, the aspiration channel of the dust catcher passes through square groove inner sidewall and is fixedly connected with cleaner head, the cleaner head
On several dust absorption nozzles are installed, between baffle and square groove inner sidewall, the cleaner head is symmetrically set the cleaner head with fan blades
Set, the square groove bottom end between two baffles be equipped with fourth hole, the fourth hole bottom end be equipped with the first discharge nozzle, described first
The top of discharge nozzle is fixedly connected with square groove bottom surface, and the pipe shaft of first discharge nozzle is obliquely installed, first discharge nozzle compared with
Slide bar is slidably connected on high-end bottom wall, the top of the slide bar is fixedly connected with the second inclined plate, and second inclined plate inclines
Gradient is identical as the first discharge nozzle gradient, and the bottom end of the slide bar is fixedly connected with slide plate, the slide plate and the first discharge nozzle
Spring is fixedly connected between outer wall, the spring pocket on slide bar, one end of the slide plate be cased with vertical bar and with its company of sliding
It connects, the top of the vertical bar is fixedly connected with square groove, and the bottom end of the vertical bar is fixedly connected with plate top surface, the slide bar lower section
The first discharge nozzle bottom wall on be fixedly connected with the second discharge nozzle and communicate therewith, the top opening of second discharge nozzle is fixedly connected
There is the first filter screen, is equipped with the second collecting box, the lower section of the first discharge nozzle base opening below the base opening of second discharge nozzle
Equipped with the first collecting box, the bottom end of the first leg and the second supporting leg is fixedly connected with plate top surface, and described second collects
Case and the first collecting box bottom surface are bonded with plate top surface.
Preferably, the slide bar is square pole.
Preferably, the transverse slat is to be welded and fixed with square groove.
Preferably, the first motor, the second motor and dust catcher are electrically connected with the power supply.
Compared with prior art, the beneficial effects of the utility model are: passing through the first powder in two first rotary shafts
Broken blade is staggeredly rotated, by the cement block of addition carry out it is preliminary effectively crush, then pass through the in the second rotary shaft again
One Disintegrating knife carries out secondary abundant crushing to the intracorporal waste material of oblique case is entered, and falls on two under smashed powder particles
Between a first inclined plate, so that the wind that fan blades rotation generates is dusted the waste material of whereabouts, the dust blown afloat is again by dust suction
Device absorbs, and more ensures the quality of waste granules, and the setting of rubber slab can effectively avoid the abrasion of the second filter screen, remove
The setting of waste material after dirt also by the first discharge nozzle and the second discharge nozzle, and then effective screening.
Detailed description of the invention
Fig. 1 is the schematic diagram of structure described in the utility model；
Fig. 2 is the partial enlarged view of structure described in the utility model；
Fig. 3 is the partial side view of structure described in the utility model；
In figure: cabinet 1, feed inlet 2, sleeve 3, the first Disintegrating knife 4, the first rotary shaft 5, funnel 6, oblique cabinet 7, first
Motor 8, the first support plate 9, the second rotary shaft 10, the second Disintegrating knife 11, gear wheel 12, spill spin block 13, first leg 14, cross
Plate 15, the first discharge nozzle 16, the first collecting box 17, bottom plate 18, the second discharge nozzle 19, the second collecting box 20, the first filter screen 21,
Vertical bar 22, slide plate 23, spring 24, dust catcher 25, the second supporting leg 26, pinion gear 27, third rotary shaft 28, block 29, square groove 30,
First through hole 31, the first inclined plate 32, baffle 33, fan blades 34, the second through-hole 35, the second filter screen 36, rubber slab 37, third through-hole
38, fourth hole 39, the second inclined plate 40, slide bar 41, cleaner head 42, dust absorption nozzle 43, the second motor 44, the second supporting plate 45.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:
As shown in Figure 1, Figure 2, Figure 3 shows, the top of a kind of construction waste grinding device, including cabinet 1, the cabinet 1 is fixed
It is connected with feed inlet 2 and communicates therewith, the side of the cabinet 1 is fixedly connected with the second supporting plate 45, on second supporting plate 45
It is fixedly connected there are two the second motor 44, the inner sidewall that the output end of second motor 44 both passes through cabinet 1 is fixedly connected with
First rotary shaft 5 is cased with sleeve 3 in first rotary shaft 5 and is firmly connected with it, and the sleeve 3 is described in cabinet 1
Several the first Disintegrating knifes 4 are fixedly connected on sleeve 3, several first Disintegrating knifes 4 difference on two sleeves 3 is one by one
It is staggered, the bottom end of the cabinet 1 is fixedly connected with funnel 6 and communicates therewith, and the bottom end of the funnel 6 is fixedly connected with tiltedly
Cabinet 7 simultaneously communicates therewith, and the higher side of the oblique cabinet 7 is fixedly connected with the first support plate 9, first support plate 9
First motor 8 is fixedly connected on top surface, the inner sidewall that the output end of the first motor 8 passes through oblique cabinet 7 is fixedly connected with
Second rotary shaft 10 is fixedly connected with several the second Disintegrating knifes 11, second crushing knife in second rotary shaft 10
For piece 11 in oblique cabinet 7, second rotary shaft 10 is identical as oblique 7 gradient of cabinet, one end of second rotary shaft 10
Be pierced by the lower side outer wall of oblique cabinet 7 and be fixedly connected with spill spin block 13, the spill spin block 13 be embedded into the second supporting leg 26 and with
It rotates connection, is cased with gear wheel 12 in the second rotary shaft 10 between second supporting leg 26 and tiltedly cabinet 7 and is secured to
Connection, the oblique 7 bottom surface higher end of cabinet are fixedly connected with first leg 14, and oblique 7 bottom surface of cabinet is fixed compared with bottom one end
Square groove 30 is connected, 7 bottom surface of oblique cabinet in the square groove 30 is equipped with first through hole 31, the oblique case of 31 two sides of first through hole
The first inclined plate 32 is fixedly connected on 7 bottom surface of body, the two sides of first inclined plate 32 are fixedly connected with 30 inner wall of square groove, institute
The bottom end for stating the first inclined plate 32 is fixedly connected with baffle 33, and the baffle 33 is equipped with several second through-holes 35, the baffle
33 remaining peripheral wall is bonded with 30 inner wall of square groove, and 33 side of baffle is equipped with rubber slab 37, the rubber slab 37 and baffle
The second filter screen 36 is fixedly connected between 33, the rubber slab 37 is equipped with several third through-holes 38, the third through-hole
38 is corresponding one by one with the second through-hole 35, and between two baffles 33,12 bottom end of the gear wheel engagement connects the rubber slab 37
It is connected to pinion gear 27, third rotary shaft 28 is fixedly connected in the pinion gear 27, one end of the third rotary shaft 28 passes through
The side of second supporting leg 26 is fixedly connected with block 29, and the block 29 is bonded with 26 side of the second supporting leg, second supporting leg
26 connect with the rotation of third rotary shaft 28, and the other end of the third rotary shaft 28 passes through 30 inner sidewall of square groove and is fixedly connected with fan
Piece 34, the fan blades 34 are solid between the side and first leg 14 of the square groove 30 between 30 inner sidewall of baffle 33 and square groove
Surely it is connected with transverse slat 15, dust catcher 25 is fixedly connected on the transverse slat 15, the aspiration channel of the dust catcher 25 passes through square groove 30
Inner sidewall is fixedly connected with cleaner head 42, several dust absorption nozzles 43 are equipped in the cleaner head 42, and the cleaner head 42 is being kept off
Between 30 inner sidewall of plate 33 and square groove, the cleaner head and fan blades 34 are symmetrical arranged, 30 bottom end of square groove between two baffles 33
Equipped with fourth hole 39,39 bottom end of fourth hole is equipped with the first discharge nozzle 16, the top and side of first discharge nozzle 16
30 bottom surface of slot is fixedly connected, and the pipe shaft of first discharge nozzle 16 is obliquely installed, the bottom wall of 16 higher-end of the first discharge nozzle
On slidably connect slide bar 41, the top of the slide bar 41 is fixedly connected with the second inclined plate 40, the inclination of second inclined plate 40
Degree is identical as 16 gradient of the first discharge nozzle, and the bottom end of the slide bar 41 is fixedly connected with slide plate 23, the slide plate 23 and first
Spring 24 is fixedly connected between 16 outer wall of discharge nozzle, on slide bar 41, one end of the slide plate 23 is cased with 24 sets of the spring
Vertical bar 22 is simultaneously slidably connected with it, and the top of the vertical bar 22 is fixedly connected with square groove 30, and the bottom end of the vertical bar 22 is fixed to be connected
Be connected to 18 top surface of bottom plate, be fixedly connected on 16 bottom wall of the first discharge nozzle of 41 lower section of slide bar the second discharge nozzle 19 and and its
Connection, the top opening of second discharge nozzle 19 are fixedly connected with the first filter screen 21, the base opening lower section of second discharge nozzle 19
Equipped with the second collecting box 20, the lower section of 16 base opening of the first discharge nozzle is equipped with the first collecting box 17,14 He of first leg
The bottom end of second supporting leg 26 is fixedly connected with 18 top surface of bottom plate, second collecting box 20 and 17 bottom surface of the first collecting box and bottom
The fitting of 18 top surface of plate.
The slide bar 41 is square pole.
The transverse slat 15 is to be welded and fixed with square groove 30.
The first motor 8, the second motor 44 and dust catcher 25 are electrically connected with the power supply.
Working principle: when the utility model is used, first connecting first motor 8, the second motor 44 with dust catcher 25 outer
Boundary's power supply, and switched it is fully open operated, then cement block is added in cabinet 1 from feed inlet 2, passes through the second electricity
44 output end of machine drives the first rotary shaft 5 to be rotated, so that the first Disintegrating knife 4 in two first rotary shafts 5 is handed over
Mistake is rotated, and is tentatively crushed the cement block of addition by staggeredly rotating between the first Disintegrating knife 4, then will be preliminary
The cement block of crushing is entered in oblique cabinet 7 by funnel 6, then drives the second rotation by the output end of first motor 8 again
Axis 10 is rotated, and then the first Disintegrating knife 11 in the second rotary shaft 10 follows synchronous rotary, to entering in oblique cabinet 7
Waste material carry out secondary abundant crushing, and tiltedly cabinet 7 setting so that smashed powder particles along under oblique 7 inclined-plane of cabinet
It falls, then by being fallen between two the first inclined plates 32 under first through hole 31, and then falls between two baffles 33, fall herein
While, 12 synchronous rotary of gear wheel is driven by the second rotary shaft 10, and then 12 pinion mate 27 of gear wheel is rotated,
Third rotary shaft 28 is driven to be rotated simultaneously, so that the rotation of fan blades 34 generates wind, and wind passes through 35 He of the second through-hole of side
The waste material of 38 pairs of third through-hole whereabouts is blowed, and the dust blown afloat passes through the second through-hole 35 and third through-hole of the other side
38, it is drawn into cleaner head 42 by dust catcher 25, and the setting of rubber slab 37 can effectively avoid the abrasion of the second filter screen 36,
Waste granules after dedusting are fallen under passing through on the second inclined plate 40, since the gravity of waste material makes the second inclined plate 40 and with moving slide-bar
41 glide on 16 bottom wall of the first discharge nozzle, and then under the buffering of spring 24, effectively protect, and waste material gravity goes out to first
The brinelling of 16 bottom wall of expects pipe, then waste material falls along 16 inner wall of the first discharge nozzle, during the falling process, in waste material
Lower particle entered in the second discharge nozzle 19 by the first filter screen 21, roll down to the second receipts along 19 inner wall of the second discharge nozzle
It is collected in header 20, and bulky grain progress falls in the first collecting box 17 under 16 inner wall of the first discharge nozzle and is received
Collection, and then effectively screened.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of construction waste grinding device, including cabinet (1), it is characterised in that: the top of the cabinet (1) is fixedly connected with
Feed inlet (2) simultaneously communicates therewith, and the side of the cabinet (1) is fixedly connected with the second supporting plate (45), second supporting plate (45)
On be fixedly connected there are two the second motor (44), the inner sidewall that the output end of second motor (44) both passes through cabinet (1) is solid
Surely it is connected with the first rotary shaft (5), sleeve (3) is cased on first rotary shaft (5) and is firmly connected with it, the sleeve
(3) in the cabinet (1), several first Disintegrating knifes (4) are fixedly connected on the sleeve (3), two sleeves (3) if on
Dry first Disintegrating knife (4) is staggered one by one respectively, the bottom end of the cabinet (1) be fixedly connected with funnel (6) and and its
Connection, the bottom end of the funnel (6) are fixedly connected with oblique cabinet (7) and communicate therewith, and the higher side of the oblique cabinet (7) is solid
Surely it is connected with the first support plate (9), is fixedly connected with first motor (8) on the top surface of first support plate (9), described first
The inner sidewall that the output end of motor (8) passes through oblique cabinet (7) is fixedly connected with the second rotary shaft (10), second rotary shaft
(10) several the second Disintegrating knifes (11) are fixedly connected on, second Disintegrating knife (11) is in oblique cabinet (7), institute
State that the second rotary shaft (10) is identical as oblique cabinet (7) gradient, one end of second rotary shaft (10) be pierced by oblique cabinet (7) compared with
Low side outer wall is fixedly connected with spill spin block (13), and the spill spin block (13) is embedded into the second supporting leg (26) and the company of rotating
It connects, gear wheel (12) is cased in the second rotary shaft (10) between second supporting leg (26) and oblique cabinet (7) and is secured to
Connection, oblique cabinet (7) the bottom surface higher end are fixedly connected with first leg (14), and oblique cabinet (7) bottom surface is compared with bottom one
End is fixedly connected square groove (30), and oblique cabinet (7) bottom surface in the square groove (30) is equipped with first through hole (31), and described first is logical
It is fixedly connected to the first inclined plate (32) on oblique cabinet (7) bottom surface of hole (31) two sides, the two sides of first inclined plate (32) are equal
It is fixedly connected with square groove (30) inner wall, the bottom end of first inclined plate (32) is fixedly connected with baffle (33), the baffle (33)
Several second through-holes (35) are equipped with, remaining peripheral wall of the baffle (33) is bonded with square groove (30) inner wall, the baffle
(33) side is equipped with rubber slab (37), is fixedly connected with the second filter screen (36) between the rubber slab (37) and baffle (33),
The rubber slab (37) is equipped with several third through-holes (38), and the third through-hole (38) and the second through-hole (35) are opposite one by one
It answers, for the rubber slab (37) between two baffles (33), gear wheel (12) the bottom end engagement is connected with pinion gear (27), institute
It states and is fixedly connected on pinion gear (27) third rotary shaft (28), one end of the third rotary shaft (28) passes through the second supporting leg
(26) side is fixedly connected with block (29), and the block (29) is bonded with the second supporting leg (26) side, second supporting leg
(26) it is connected with third rotary shaft (28) rotation, the other end of the third rotary shaft (28) passes through square groove (30) inner sidewall and fixes
It is connected with fan blades (34), the fan blades (34) is between baffle (33) and square groove (30) inner sidewall, the side of the square groove (30)
It is fixedly connected between first leg (14) transverse slat (15), is fixedly connected with dust catcher (25) on the transverse slat (15), it is described
The aspiration channel of dust catcher (25) passes through square groove (30) inner sidewall and is fixedly connected with cleaner head (42), installs on the cleaner head (42)
Have several dust absorption nozzles (43), the cleaner head (42) between baffle (33) and square groove (30) inner sidewall, the cleaner head with
Fan blades (34) is symmetrical arranged, and square groove (30) bottom end between two baffles (33) is equipped with fourth hole (39), the fourth hole
(39) bottom end is equipped with the first discharge nozzle (16), and the top of first discharge nozzle (16) is fixedly connected with square groove (30) bottom surface, institute
The pipe shaft for stating the first discharge nozzle (16) is obliquely installed, and slidably connects slide bar on the bottom wall of the first discharge nozzle (16) higher-end
(41), the top of the slide bar (41) is fixedly connected with the second inclined plate (40), the gradient and first of second inclined plate (40)
Discharge nozzle (16) gradient is identical, and the bottom end of the slide bar (41) is fixedly connected with slide plate (23), the slide plate (23) and first
It is fixedly connected with spring (24) between discharge nozzle (16) outer wall, the spring (24) covers on slide bar (41), the slide plate (23)
One end be cased with vertical bar (22) and be slidably connected with it, the top of the vertical bar (22) is fixedly connected with square groove (30), described perpendicular
The bottom end of bar (22) is fixedly connected with bottom plate (18) top surface, fixed on the first discharge nozzle (16) bottom wall below the slide bar (41)
It is connected with the second discharge nozzle (19) and communicates therewith, the top opening of second discharge nozzle (19) is fixedly connected with the first filter screen
(21), the second collecting box (20) are equipped with below the base opening of second discharge nozzle (19), the first discharge nozzle (16) base opening
Lower section is equipped with the first collecting box (17), and the bottom end of the first leg (14) and the second supporting leg (26) is solid with bottom plate (18) top surface
Fixed connection, second collecting box (20) and the first collecting box (17) bottom surface are bonded with bottom plate (18) top surface.
2. a kind of construction waste grinding device according to claim 1, it is characterised in that: the slide bar (41) is rectangular
Bar.
3. a kind of construction waste grinding device according to claim 1, it is characterised in that: the transverse slat (15) and square groove
It (30) is to be welded and fixed.
4. a kind of construction waste grinding device according to claim 1, it is characterised in that: the first motor (8), second
Motor (44) and dust catcher (25) are electrically connected with the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821654029.1U CN208990965U (en) | 2018-10-12 | 2018-10-12 | A kind of construction waste grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821654029.1U CN208990965U (en) | 2018-10-12 | 2018-10-12 | A kind of construction waste grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208990965U true CN208990965U (en) | 2019-06-18 |
Family
ID=66803767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821654029.1U Expired - Fee Related CN208990965U (en) | 2018-10-12 | 2018-10-12 | A kind of construction waste grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208990965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110937375A (en) * | 2019-12-10 | 2020-03-31 | 江苏理工学院 | Product statistics device of assembly line |
-
2018
- 2018-10-12 CN CN201821654029.1U patent/CN208990965U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110937375A (en) * | 2019-12-10 | 2020-03-31 | 江苏理工学院 | Product statistics device of assembly line |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20201012 |
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| CF01 | Termination of patent right due to non-payment of annual fee |