CN210906339U - Waste treatment device for building engineering - Google Patents
Waste treatment device for building engineering Download PDFInfo
- Publication number
- CN210906339U CN210906339U CN201921295224.4U CN201921295224U CN210906339U CN 210906339 U CN210906339 U CN 210906339U CN 201921295224 U CN201921295224 U CN 201921295224U CN 210906339 U CN210906339 U CN 210906339U
- Authority
- CN
- China
- Prior art keywords
- belt pulley
- crushing roller
- roller
- tooth
- building engineering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Crushing And Pulverization Processes (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The utility model discloses a waste material processing apparatus for building engineering, the power distribution box comprises a box body, the upper end surface fixed mounting of box has the feed inlet, one side surface fixed mounting of feed inlet has the bracing piece, the front end surface fixed mounting of box has two fixed plates, two the upper end surface of fixed plate fixed mounting respectively has first motor and second motor, and the rear end surface of first motor and second motor is fixed mounting respectively has first belt pulley and second belt pulley, first belt pulley has the fourth belt pulley through second driving belt swing joint, the second belt pulley has the third belt pulley through first driving belt swing joint. The utility model discloses, the staff of being convenient for carries out shredding to the building engineering waste material, and the staff of being convenient for pops out the building engineering waste material from the box when can avoiding first crushing roller and second crushing roller to smash the building engineering waste material to the clearance of first crushing roller and second crushing roller.
Description
Technical Field
The utility model relates to a building engineering waste material handles technical field, specifically is waste material processing apparatus for building engineering.
Background
The construction waste is solid waste generated in the process of building, rebuilding, expanding or dismantling a building, the construction waste has a wide erosion effect on our living environment, if the construction waste is subjected to a long-term irrespective attitude, the construction waste has adverse effects on urban environmental sanitation, living conditions, land quality assessment and the like, and the existing waste treatment device for the construction engineering is inconvenient for workers to clean the first crushing roller and the second crushing roller in the using process.
Therefore, a waste treatment device for construction engineering is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a waste material processing apparatus for building engineering, the staff of being convenient for carries out shredding to the building engineering waste material, and the staff of being convenient for pops out the building engineering waste material from the box when smashing the building engineering waste material to the clearance of first crushing roller and second crushing roller, can avoid first crushing roller and second crushing roller to smash the building engineering waste material, has increased the security when the building engineering waste material is smashed to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the waste treatment device for the construction engineering comprises a box body, wherein a feeding hole is fixedly arranged on the outer surface of the upper end of the box body, the outer surface of one side of the feed inlet is fixedly provided with a support rod, the outer surface of the front end of the box body is fixedly provided with two fixed plates, the outer surfaces of the upper ends of the two fixed plates are respectively and fixedly provided with a first motor and a second motor, the outer surfaces of the rear ends of the first motor and the second motor are respectively and fixedly provided with a first belt pulley and a second belt pulley, the first belt pulley is movably connected with a fourth belt pulley through a second transmission belt, the second belt pulley is movably connected with a third belt pulley through the first transmission belt, the outer surfaces of the rear ends of the first belt pulley and the second belt pulley are fixedly provided with a first crushing roller and a second crushing roller, and the outer surfaces of the rear ends of the third belt pulley and the fourth belt pulley are respectively and fixedly provided with a first tooth picking roller and a second tooth picking roller.
The construction engineering waste is put into the feed inlet by connecting the power supplies of a first motor and a second motor through a worker, the first motor and the second motor respectively drive a first belt pulley and a second belt pulley to rotate, the first belt pulley drives a fourth belt pulley to rotate through a first transmission belt, the second belt pulley drives a third belt pulley to rotate through a second transmission belt, then the first belt pulley and the fourth belt pulley can drive a second crushing roller and a second pick-up roller to rotate, the second belt pulley and the third belt pulley can drive the first crushing roller and the first pick-up roller to rotate, the first crushing roller and the second crushing roller move in opposite directions to crush the construction engineering waste entering the feed inlet, the worker can crush the construction engineering waste conveniently, steel wire brushes on the first pick-up roller and the second pick-up roller can clean gaps between a plurality of first crushing teeth and a plurality of second crushing teeth, the clearance of staff to first crushing roller and second crushing roller of being convenient for, the building engineering waste material pops out from the box when first crushing roller and second crushing roller can be avoided to the building engineering waste material to the flexion of feed inlet, the security when building engineering waste material is smashed has been increased, the bracing piece plays the effect that supports the feed inlet, the building engineering waste material after smashing falls into the lower extreme internal surface of box, the lower extreme internal surface of box can be convenient for the building engineering waste material after smashing from the discharge gate roll-off for the inclined plane.
Preferably, the outer surface of the upper end of the box body is provided with a through hole, and the feed inlet is communicated with the inside of the box body.
The construction engineering waste material of being convenient for falls into the inside of box through the through-hole from the feed inlet.
Preferably, the outer surfaces of the rear ends of the first crushing roller, the second crushing roller, the first tooth picking roller and the second tooth picking roller are movably connected with the inner surface of the rear end of the box body, the first crushing roller and the second crushing roller move in opposite directions, and the first tooth picking roller and the second tooth picking roller move in opposite directions.
First crushing roller and second crushing roller move in opposite directions are convenient for smash the building engineering waste material, and first pick fluted roller and second pick fluted roller move in opposite directions are convenient for clear up first crushing roller and second crushing roller.
Preferably, a plurality of hairbrushes are fixedly arranged on the outer side surfaces of the first tooth picking roller and the second tooth picking roller, and the hairbrushes are all steel wire hairbrushes.
The steel wire brushes on the first tooth picking roller and the second tooth picking roller can clean gaps between a plurality of first crushing teeth and a plurality of second crushing teeth.
Preferably, the outer surface of one side of the feed inlet is provided with a bent part, and the bent part is a smooth surface.
The bending part of feed inlet can avoid first crushing roller and second crushing roller to pop out the building engineering waste material from the box when smashing the building engineering waste material, has increased the security when building engineering waste material is smashed.
Preferably, the inner surface of the lower end of the box body is an inclined plane, a discharge port is fixedly arranged on the outer surface of one side of the box body close to the lower part, and the discharge port is communicated with the inside of the box body.
The inner surface of the lower end of the box body is an inclined surface, so that the crushed construction engineering waste can slide out of the discharge hole conveniently.
Preferably, the lateral surface of first crushing roller and second crushing roller is provided with the broken tooth of the first broken tooth of a plurality of and a plurality of second respectively, and the broken tooth of the first broken tooth of a plurality of and a plurality of second all are the equidistance setting, and the broken tooth of the first broken tooth of a plurality of and a plurality of second sets up crisscross each other.
The staff of being convenient for carries out shredding to the building engineering waste material.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, through the staff switch-on first motor and the power of second motor, put into the building engineering waste material to the feed inlet, first motor and second motor drive first belt pulley and second belt pulley rotation respectively, first belt pulley drives the fourth belt pulley through first driving belt and rotates, the second belt pulley drives the third belt pulley through the second driving belt and rotates, and then first belt pulley and fourth belt pulley can drive second crushing roller and second pick tooth roller and rotate, second belt pulley and third belt pulley can drive first crushing roller and first pick tooth roller and rotate, first crushing roller and second crushing roller move in opposite directions can smash the building engineering waste material that the feed inlet got into, be convenient for the staff to carry out shredding to the building engineering waste material, the steel wire brush on first pick tooth roller and the second pick tooth roller can clear up the gap between a plurality of first crushing teeth and a plurality of second crushing teeth, the clearance of staff to first crushing roller and second crushing roller of being convenient for, the building engineering waste material pops out from the box when first crushing roller and second crushing roller can be avoided to the building engineering waste material to the flexion of feed inlet, the security when building engineering waste material is smashed has been increased, the bracing piece plays the effect that supports the feed inlet, the building engineering waste material after smashing falls into the lower extreme internal surface of box, the lower extreme internal surface of box can be convenient for the building engineering waste material after smashing from the discharge gate roll-off for the inclined plane.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a view of the feed inlet of the present invention combined with a support rod;
FIG. 3 is a combined view of the first crushing roller and the second crushing roller of the present invention;
fig. 4 is a combined view of the first pick roll and the brush of the present invention.
In the figure: 1. a box body; 2. a feed inlet; 3. a support bar; 4. a discharge port; 5. a fixing plate; 6. a first pulley; 7. a second pulley; 8. a third belt pulley; 9. a fourth belt pulley; 10. a first crushing roller; 11. a second crushing roller; 12. a first pick roll; 13. a second pick roll; 14. a brush; 15. a first drive belt; 16. a second drive belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the waste treatment device for the building engineering is shown in figures 1 and 2 and comprises a box body 1, wherein a feed inlet 2 is fixedly arranged on the outer surface of the upper end of the box body 1, a support rod 3 is fixedly arranged on the outer surface of one side of the feed inlet 2, two fixing plates 5 are fixedly arranged on the outer surface of the front end of the box body 1, a first motor and a second motor are respectively and fixedly arranged on the outer surfaces of the upper ends of the two fixing plates 5, and a first belt pulley 6 and a second belt pulley 7 are respectively and fixedly arranged on the outer surfaces of the rear ends of the first motor and the second motor;
as shown in fig. 2, the first belt pulley 6 is movably connected with a fourth belt pulley 9 through a second transmission belt 16, the second belt pulley 7 is movably connected with a third belt pulley 8 through a first transmission belt 15, a first crushing roller 10 and a second crushing roller 11 are fixedly installed on the outer surfaces of the rear ends of the first belt pulley 6 and the second belt pulley 7, and a first tooth picking roller 12 and a second tooth picking roller 13 are respectively and fixedly installed on the outer surfaces of the rear ends of the third belt pulley 8 and the fourth belt pulley 9.
By adopting the above technical scheme, the power of first motor and second motor is put through, the staff puts into the building engineering waste material toward feed inlet 2, first motor and second motor drive first belt pulley 6 and second belt pulley 7 respectively and rotate, first belt pulley 6 drives fourth belt pulley 9 through first drive belt 15 and rotates, second belt pulley 7 drives third belt pulley 8 through second drive belt 16 and rotates, and then first belt pulley 6 and fourth belt pulley 9 can drive second crushing roller 11 and second pick the fluted roller 13 and rotate, second belt pulley 7 and third belt pulley 8 can drive first crushing roller 10 and first pick fluted roller 12 and rotate, first crushing roller 10 and second crushing roller 11 move in opposite directions can smash the building engineering waste material that feed inlet 2 got into, be convenient for the staff to carry out shredding to the building engineering waste material, the steel wire brush on first pick fluted roller 12 and second pick fluted roller 13 can be to a plurality of first crushing teeth and a plurality of second teeth The gap between the broken tooth is cleared up, and the staff of being convenient for plays the effect that supports feed inlet 2 to the clearance of first crushing roller 10 and second crushing roller 11, bracing piece 3, and the building engineering waste material after smashing falls into the lower extreme internal surface of box 1, and the lower extreme internal surface of box 1 can be convenient for the building engineering waste material after smashing for the inclined plane from the discharge gate 4 roll-off.
Specifically, as shown in fig. 2, a through hole is formed in the outer surface of the upper end of the box body 1, and the feed inlet 2 is communicated with the inside of the box body 1.
Through adopting above-mentioned technical scheme, be convenient for the building engineering waste material from feed inlet 2 through the inside that the through-hole falls into box 1.
Specifically, as shown in fig. 2, the outer surfaces of the rear ends of the first crushing roller 10, the second crushing roller 11, the first tooth picking roller 12 and the second tooth picking roller 13 are movably connected with the inner surface of the rear end of the box body 1, the first crushing roller 10 and the second crushing roller 11 move in opposite directions, and the first tooth picking roller 12 and the second tooth picking roller 13 move in opposite directions.
Through adopting above-mentioned technical scheme, first crushing roller 10 and the relative motion of second crushing roller 11 are convenient for smash the building engineering waste material, and first pick fluted roller 12 and the relative motion of second pick fluted roller 13 are convenient for clear up first crushing roller 10 and second crushing roller 11.
Specifically, as shown in fig. 4, a plurality of brushes 14 are fixedly installed on the outer side surfaces of the first tooth picking roller 12 and the second tooth picking roller 13, and the plurality of brushes 14 are all steel wire brushes.
Through adopting above-mentioned technical scheme, the steel wire brush on first pick tooth roller 12 and the second pick tooth roller 13 can clear up the gap between the broken tooth of a plurality of first broken tooth and a plurality of second.
Specifically, as shown in fig. 2, a curved portion is provided on an outer surface of one side of the feed port 2, and the curved portion is a smooth surface.
Through adopting above-mentioned technical scheme, the first crushing roller 10 and 11 when smashing the building engineering waste material of second crushing roller can be avoided to the flexion of feed inlet 2 and the building engineering waste material pops out from box 1 in, the security when having increased the building engineering waste material and smashing.
Specifically, as shown in fig. 2, the inner surface of the lower end of the box body 1 is an inclined surface, a discharge port 4 is fixedly installed at a position, close to the lower side, of the outer surface of one side of the box body 1, and the discharge port 4 is communicated with the inside of the box body 1.
Through adopting above-mentioned technical scheme, the lower extreme internal surface of box 1 is the inclined plane and can be convenient for the building engineering waste material after smashing from discharge gate 4 roll-off.
Specifically, as shown in fig. 3, a plurality of first crushing teeth and a plurality of second crushing teeth are respectively disposed on the outer side surfaces of the first crushing roller 10 and the second crushing roller 11, the plurality of first crushing teeth and the plurality of second crushing teeth are equidistantly disposed, and the plurality of first crushing teeth and the plurality of second crushing teeth are staggered with each other.
Through adopting above-mentioned technical scheme, the staff of being convenient for carries out shredding to the building engineering waste material.
The present embodiment is to explain the rotation principle of the first and second pick rolls 12 and 13.
The working principle is as follows: the first motor and the second motor respectively drive the first belt pulley 6 and the second belt pulley 7 to rotate, the first belt pulley 6 drives the fourth belt pulley 9 to rotate through the first transmission belt 15, the second belt pulley 7 drives the third belt pulley 8 to rotate through the second transmission belt 16, further the first belt pulley 6 and the fourth belt pulley 9 can drive the second crushing roller 11 and the second tooth picking roller 13 to rotate, the second belt pulley 7 and the third belt pulley 8 can drive the first crushing roller 10 and the first tooth picking roller 12 to rotate, the first crushing roller 10 and the second crushing roller 11 move oppositely to crush the construction waste entering the feed port 2, so that the construction waste can be conveniently crushed by workers, the steel wire brushes 14 on the first tooth picking roller 12 and the second tooth picking roller 13 can clean gaps between a plurality of first crushing teeth and a plurality of second crushing teeth, the clearance of the staff of being convenient for to first crushing roller 10 and second crushing roller 11, the building engineering waste material pops out from box 1 when first crushing roller 10 and second crushing roller 11 are smashed the building engineering waste material can be avoided to the flexion of feed inlet 2, has increased the security when building engineering waste material is smashed, and bracing piece 3 plays the effect of supporting feed inlet 2.
The using method comprises the following steps: when in use, firstly, the power supply of the first motor and the second motor is switched on, the construction engineering waste is put into the feeding hole 2 by the worker, the first motor and the second motor respectively drive the first belt pulley 6 and the second belt pulley 7 to rotate, the first belt pulley 6 drives the fourth belt pulley 9 to rotate through the first transmission belt 15, the second belt pulley 7 drives the third belt pulley 8 to rotate through the second transmission belt 16, further, the first belt pulley 6 and the fourth belt pulley 9 can drive the second crushing roller 11 and the second tooth picking roller 13 to rotate, the second belt pulley 7 and the third belt pulley 8 can drive the first crushing roller 10 and the first tooth picking roller 12 to rotate, the construction engineering waste entering the feeding hole 2 can be crushed by the opposite movement of the first crushing roller 10 and the second crushing roller 11, the construction engineering waste can be crushed by the worker conveniently, secondly, the first tooth picking roller 12 and the second tooth picking roller 13 can be crushed by the steel wire 14 on the first tooth picking roller 12 and the second tooth picking roller 13 The clearance between the broken tooth is cleared up, be convenient for the staff to the clearance of first crushing roller 10 and second crushing roller 11, finally, building engineering waste material pops out from box 1 when first crushing roller 10 and second crushing roller 11 can be avoided to building engineering waste material smashing to the flexion of feed inlet 2, the security when building engineering waste material is smashed has been increased, bracing piece 3 plays the effect that supports feed inlet 2, the building engineering waste material after smashing falls into box 1's lower extreme internal surface, the building engineering waste material after the lower extreme internal surface of box 1 can be convenient for smash for the inclined plane is followed discharge gate 4 roll-off, the model of first motor and second motor is Y112M.
The installation method comprises the following steps:
firstly, assembling a box body 1, a feed inlet 2, a support rod 3, a discharge port 4 and a fixing plate 5;
secondly, assembling a first motor, a second motor, a first belt pulley 6, a second belt pulley 7, a third belt pulley 8 and a fourth belt pulley 9;
and thirdly, assembling the first crushing roller 10, the second crushing roller 11, the first tooth picking roller 12, the second tooth picking roller 13, the hairbrush 14, the first transmission belt 15 and the second transmission belt 16 to finish the installation.
The utility model provides a product model of first motor and second motor is just for the use that this technical scheme goes on according to the structural feature of product, and its product can adjust and reform transform after purchasing, makes it match more and accord with the utility model discloses technical scheme belongs to, its technical scheme who is the best application of this technical scheme, the model of its product can replace and reform transform according to the technical parameter of its needs, and it is known for the technical staff that belongs to in the field, consequently, what technical staff that belongs to in the field can be clear passes through the utility model provides a technical scheme obtains corresponding result of use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Waste treatment device for building engineering, including box (1), its characterized in that: the automatic feeding device is characterized in that the feeding port (2) is fixedly arranged on the outer surface of the upper end of the box body (1), the supporting rod (3) is fixedly arranged on the outer surface of one side of the feeding port (2), the two fixing plates (5) are fixedly arranged on the outer surface of the front end of the box body (1), the first motor and the second motor are respectively fixedly arranged on the outer surfaces of the upper ends of the two fixing plates (5), the first belt pulley (6) and the second belt pulley (7) are respectively fixedly arranged on the outer surfaces of the rear ends of the first motor and the second motor, the first belt pulley (6) is movably connected with the fourth belt pulley (9) through the second transmission belt (16), the second belt pulley (7) is movably connected with the third belt pulley (8) through the first transmission belt (15), and the first crushing roller (10) and the second crushing roller (11) are fixedly arranged on the outer surfaces of the rear ends of the first belt, and the outer surfaces of the rear ends of the third belt pulley (8) and the fourth belt pulley (9) are respectively and fixedly provided with a first tooth picking roller (12) and a second tooth picking roller (13).
2. The construction work waste disposal apparatus according to claim 1, wherein: the outer surface of the upper end of the box body (1) is provided with a through hole, and the feed inlet (2) is communicated with the inside of the box body (1).
3. The construction work waste disposal apparatus according to claim 1, wherein: the rear end outer surfaces of the first crushing roller (10), the second crushing roller (11), the first tooth picking roller (12) and the second tooth picking roller (13) are movably connected with the rear end inner surface of the box body (1), the first crushing roller (10) and the second crushing roller (11) move in opposite directions, and the first tooth picking roller (12) and the second tooth picking roller (13) move in opposite directions.
4. The construction work waste disposal apparatus according to claim 1, wherein: the outer side surfaces of the first tooth picking roller (12) and the second tooth picking roller (13) are fixedly provided with a plurality of hairbrushes (14), and the hairbrushes (14) are all steel wire hairbrushes.
5. The construction work waste disposal apparatus according to claim 1, wherein: the outer surface of one side of the feed inlet (2) is provided with a bent part, and the bent part is a smooth surface.
6. The construction work waste disposal apparatus according to claim 1, wherein: the inner surface of the lower end of the box body (1) is an inclined plane, a discharge port (4) is fixedly arranged at a position, close to the lower part, of the outer surface of one side of the box body (1), and the discharge port (4) is communicated with the inside of the box body (1).
7. The construction work waste disposal apparatus according to claim 1, wherein: the lateral surface of first crushing roller (10) and second crushing roller (11) is provided with the broken tooth of the first broken tooth of a plurality of and a plurality of second respectively, and the broken tooth of the first broken tooth of a plurality of and a plurality of second all are the equidistance setting, and the broken tooth of the first broken tooth of a plurality of and a plurality of second set up in a staggered way each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921295224.4U CN210906339U (en) | 2019-08-12 | 2019-08-12 | Waste treatment device for building engineering |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921295224.4U CN210906339U (en) | 2019-08-12 | 2019-08-12 | Waste treatment device for building engineering |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210906339U true CN210906339U (en) | 2020-07-03 |
Family
ID=71341738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921295224.4U Expired - Fee Related CN210906339U (en) | 2019-08-12 | 2019-08-12 | Waste treatment device for building engineering |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210906339U (en) |
-
2019
- 2019-08-12 CN CN201921295224.4U patent/CN210906339U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110257632B (en) | Aluminum alloy recovery treatment method | |
CN110918614A (en) | Building rubbish breaker for building engineering | |
CN210700542U (en) | Stone reducing mechanism is used in highway construction | |
CN209772830U (en) | Building templates surface cleaning mechanism | |
CN210906339U (en) | Waste treatment device for building engineering | |
CN110092134B (en) | Broken conveyor of high-rise building waste material | |
CN111701655B (en) | Cosmetic raw material grinds machine | |
CN213528891U (en) | Prevent remaining pesticide intermediate production and use raw materials rubbing crusher | |
CN212237483U (en) | Fitment construction is with masonry reducing mechanism | |
CN112126751A (en) | Quenching water tank structure for steel ball smelting industrial processing | |
CN208213283U (en) | A kind of environment-friendly type building refuse breaking screening plant | |
CN114082478B (en) | Multifunctional composite crushing cutter | |
CN212681134U (en) | Building rubbish reducing mechanism | |
CN214234183U (en) | Take breaker of self-cleaning function | |
CN213590590U (en) | Construction waste treatment device convenient to use | |
CN108518343A (en) | A kind of dredge pump | |
CN214235182U (en) | Cleaning device for automobile door plate casting mold | |
CN213222619U (en) | Building regeneration aggregate grinder | |
CN2341724Y (en) | Impurity removing machine | |
CN2477652Y (en) | Hydraulic decorticator | |
CN112058386A (en) | Building garbage crushing device and crushing method | |
CN208288548U (en) | A kind of cleaning device for nanometer calcium carbonate preparation | |
CN214352933U (en) | Automatic cleaning device for hole roller of heat insulation board | |
CN216965495U (en) | Construction waste aggregate surface cleaning machine | |
CN215204068U (en) | Decorative paper version roller belt cleaning device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20210812 |