CN211075658U - Novel dumper unloading and conveying mechanism and dumper - Google Patents
Novel dumper unloading and conveying mechanism and dumper Download PDFInfo
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- CN211075658U CN211075658U CN201921976781.2U CN201921976781U CN211075658U CN 211075658 U CN211075658 U CN 211075658U CN 201921976781 U CN201921976781 U CN 201921976781U CN 211075658 U CN211075658 U CN 211075658U
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Abstract
The utility model discloses a novel tipper unloading transmission device and tipper, unloading transmission device contains two sets of parallel relative roller bearing spare, at every group roller bearing spare bottom all is provided with a system C of rolling over track, every the system C of rolling over track all with it relative a set of roller bearing spare contacts the roll cooperation. The dump truck comprises a discharge conveying mechanism. The utility model discloses the advantage has: the conveyer belt chain atress is little, and long service life, and can adapt to the installation requirement of the conveyer belt chain of different models, and spare part commonality is strong, has reduceed the spare part model greatly, has reduced the cost of generation.
Description
Technical Field
The utility model relates to a tipper field, specific saying so relates to a novel tipper unloading transmission device and tipper.
Background
In the prior conveyor-type dump trucks, the goods are usually directly carried on the rubber of the conveyor belt, namely on the chain. In the unloading process of the dump truck, the chain at the bottom of the carriage of the dump truck is usually used for driving the rubber belt of the conveyor belt to incline the goods out of the carriage, and in the unloading process, the weight of the goods is almost completely ballasted on the chain, so that the chain bears larger load, and in the rolling process of the chain, larger rolling friction resistance is generated between the chain and a chain guide rail, and the chain is seriously abraded in the past, so that the service life of the chain is further shortened; secondly, when the chain bears great load, great rolling friction resistance can be produced between the chain and the chain guide rail, and then more power can be needed to drive the chain to move so as to meet the requirement of unloading. In addition, the types of chains required for manufacturing different types of dump trucks are different, and when chains of different types are adopted, the distance from the chain bearing to the corresponding bearing surface of the chain bearing can be changed accordingly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel tipper unloading transmission device and tipper that long service life, commonality are high for solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel tipper unloading transmission device, contains two sets of parallel relative roller bearing spare, and it is every group roller bearing spare bottom all is provided with a system of folding C shape track, every folding C shape track all with it relative a set of roller bearing spare contacts the roll cooperation.
According to the technical scheme, the conveyor belt conveyor comprises a conveyor belt rubber, two parallel opposite carriage longitudinal beams, two parallel opposite frame longitudinal beams, two parallel opposite conveyor belt chains, a plurality of parallel opposite frame cross beams, a plurality of parallel opposite conveyor belt cross beams and a plurality of carriage longitudinal beam supporting plates;
the conveyor belt rubber is horizontally and slidably arranged between two parallel and opposite carriage longitudinal beams, and each carriage longitudinal beam is fixedly supported on one frame longitudinal beam through a plurality of carriage longitudinal beam supporting plates;
the two parallel opposite conveyor belt chains are fixedly arranged on two sides of the bottom of the conveyor belt rubber along the front and the back of the carriage, one ends of the two parallel opposite conveyor belt chains are correspondingly meshed with one main transmission gear, and the other ends of the two parallel opposite conveyor belt chains are correspondingly meshed with one driven gear;
the plurality of parallel opposite frame cross beams are fixedly arranged between the two parallel opposite frame longitudinal beams along the front and the back of the carriage;
the plurality of parallel opposite conveyor belt cross beams are fixedly arranged at the bottom of the conveyor belt rubber along the front and the back of the carriage and are positioned between the two parallel opposite conveyor belt chains;
every one side of conveyer belt chain and all correspond along the carriage around and be provided with a set of mutually roll complex roller bearing spare and one the folding C shape track, and every group roller bearing spare and roll complex folding C shape track setting mutually with it and be in one side of conveyer belt rubber bottom and be located the parallel relative conveyer belt crossbeam's of a plurality of one end.
In the technical scheme, each group of roller bearing pieces comprises a plurality of roller bearing pieces, and the number of the roller bearing pieces contained in each group of roller bearing pieces is equal to that of the plurality of parallel and opposite conveyor belt cross beams and is arranged in a one-to-one correspondence manner;
the top of each roller bearing piece is fixed to the bottom of the rubber sheet of the conveyor belt, the bottom of each roller bearing piece is supported on the top of a folded C-shaped rail arranged on the same side of the roller bearing piece in a rolling mode, and the bottom of each folded C-shaped rail is fixed to the upper portion of one frame longitudinal beam arranged on the same side of the folded C-shaped rail or fixed to the upper portions of one ends of a plurality of frame cross beams which are opposite in parallel.
In the technical scheme, each roller bearing piece comprises a roller bearing and a roller bearing seat, each roller bearing seat is positioned at one end of a corresponding conveyor belt cross beam and fixed on the bottom of a conveyor belt rubber sheet, and each roller bearing is fixed on the corresponding roller bearing seat through a pin shaft and is also supported on the top surface of a folded C-shaped track in rolling fit with the roller bearing seat.
In the technical scheme, each frame longitudinal beam comprises an upper flange plate, an inclined plate, a web plate and a lower flange plate, wherein the upper flange plate is connected with the upper end of the inclined plate, the lower end of the inclined plate is connected with the upper end of the web plate, and the lower end of the web plate is connected with the lower flange plate;
each frame longitudinal beam is correspondingly connected with one carriage longitudinal beam through a plurality of carriage longitudinal beam supporting plates arranged on the outer side of a web plate of the frame longitudinal beam;
two ends of each frame cross beam are respectively welded and fixed with the inner side of a web plate, the inner side of an inclined plate and the bottom surface of an upper flange plate of the two parallel and opposite frame longitudinal beams;
each conveyor belt chain is fixedly suspended on one side of the rubber bottom surface of the conveyor belt, the top of each conveyor belt chain is fastened on the rubber bottom surface of the conveyor belt, and the bottom of each conveyor belt chain is suspended above the frame cross beam or suspended above the upper flange plate of the frame longitudinal beam on the same side;
each folded C-shaped track is correspondingly arranged on the upper flange plate of the frame longitudinal beam on the same side or is correspondingly arranged on one end of a plurality of frame cross beams which are opposite in parallel.
In the technical scheme, the upper end of each carriage longitudinal beam supporting plate is fixedly welded with the bottom of the carriage longitudinal beam on the same side, and the lower end of each carriage longitudinal beam supporting plate is fixedly welded with the outer side of the upper end of the web plate of the frame longitudinal beam on the same side;
the number of the carriage longitudinal beam supporting plates positioned on the outer side of each frame longitudinal beam web plate is equal to that of the frame cross beams positioned on the inner sides of the two frame longitudinal beam web plates, and each carriage longitudinal beam supporting plate corresponds to one frame cross beam.
In the technical scheme, a flow guide gap is reserved between every two adjacent carriage longitudinal beam supporting plates.
In the above technical scheme, the folding C-shaped track is a height-adjustable folding C-shaped track or a height-fixed folding C-shaped track.
A novel dumper comprises the novel dumper unloading and conveying mechanism adopting any technical scheme.
Compared with the prior art, the utility model has the advantages that:
(1) the roller bearing piece replaces a conveyor belt chain to roll on the folded C-shaped track to achieve the unloading function of goods in a carriage of the dump truck, the conveyor belt chain only bears the pulling force given by a conveyor belt rubber, and the roller bearing piece replaces the conveyor belt chain to bear the longitudinal pressure applied to the conveyor belt rubber by the goods, so that the rolling resistance of a conveyor belt chain hydraulic system is reduced, the abrasion of the conveyor belt chain is effectively solved, and the service life of the conveyor belt chain is prolonged;
(2) for the installation requirements of different vehicle types, the height requirements of different bearing surfaces can be met only by adjusting the height dimension of the folded C-shaped track arranged at the bottom of the roller bearing piece without changing the types of the conveyor belt chain and the roller bearing piece, the types of parts required by loading are few, the universality of the parts is strong, the production and manufacturing cost is greatly reduced, the installation difficulty of the parts is simplified, and the market competitiveness of enterprises is favorably improved;
(3) the structure of a similar through-length guide plate is arranged at the upper end of the frame longitudinal beam, so that the guide effect of sand and soil and sewage falling from the self-discharging carriage can be realized, the sand and soil and sewage falling from the self-discharging carriage are guided to the outside of the carriage from the gap between the two adjacent carriage longitudinal beam support plates along the structure of the similar through-length guide plate at the upper end of the frame longitudinal beam, the pollution of the sand and soil and the sewage to the conveyor belt chain is reduced, and the service life of the conveyor belt chain is further prolonged.
Drawings
Fig. 1 is a schematic view of an embodiment of the dumper unloading and conveying mechanism of the present invention;
FIG. 2 is an enlarged partial schematic view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
fig. 4 is a schematic view of another embodiment of the dumper unloading and conveying mechanism of the invention;
FIG. 5 is an enlarged partial schematic view of FIG. 4;
in the figure: 1. conveying belt rubber; 2. a car longitudinal beam; 3. a frame rail; 3.1, an upper flange plate; 3.2 sloping plates; 3.3, a web plate; 3.4, a lower flange plate; 4. a conveyor chain; 5. a frame cross member; 6. a conveyor belt cross-beam; 7. a roller bearing; 7.1, roller bearings; 7.2, roller bearing seats; 7.3, a pin shaft; 8. a carriage longitudinal beam support plate; 9. folding the C-shaped track; 10. and a flow guide gap.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, how to implement the present invention is further explained below with reference to the accompanying drawings and the detailed description.
The utility model provides a novel dumper unloading and conveying mechanism, which comprises a conveyor belt rubber 1, two parallel opposite carriage longitudinal beams 2, two parallel opposite carriage longitudinal beams 3, two parallel opposite conveyor belt chains 4, a plurality of parallel opposite carriage cross beams 5, a plurality of parallel opposite conveyor belt cross beams 6, a plurality of carriage longitudinal beam supporting plates 8 and two groups of parallel opposite roller bearing pieces 7, wherein the bottom of each group of roller bearing pieces 7 is provided with a folded C-shaped track 9, and each folded C-shaped track 9 is in contact with and in rolling fit with the corresponding group of roller bearing pieces 7;
the roller bearing piece 7 is used for replacing the conveyor belt chain 4 to roll on the folding C-shaped track 9 to realize the unloading function of the goods in the carriage of the dump truck; in the embodiment, the conveyor belt chain 4 can be of any type and only bears the pulling force given by the conveyor belt rubber 1, and the roller bearing piece 7 replaces the conveyor belt chain 4 to bear the longitudinal pressure applied to the conveyor belt rubber 1 by the goods, so that the rolling resistance of a conveyor belt chain hydraulic system can be reduced, the abrasion problem of the conveyor belt chain is effectively solved, and the service life of the conveyor belt chain is prolonged;
the folding C-shaped track 9 is used for the frame cross beam 5 to provide a rolling bearing surface for the roller bearing piece 7, and for the installation requirements of different vehicle types, the height requirements of the rolling bearing surfaces of different vehicle types can be met only by adjusting the height dimension of the folding C-shaped track 9 without changing the types of the conveyor belt chain 4 and the roller bearing piece 7, so that the types of parts required by the loading of dump trucks of different types are greatly reduced, the production and manufacturing cost is reduced, the installation difficulty of the parts is simplified, the universality of the parts is provided, and the market competitiveness of enterprises is favorably improved;
as an embodiment of the present invention:
as shown in fig. 1 to 2, a conveyor belt rubber 1 is horizontally and slidably arranged between two parallel and opposite car longitudinal beams 2, and each car longitudinal beam 2 is fixedly supported on one frame longitudinal beam 3 through a plurality of car longitudinal beam supporting plates 8; two parallel and opposite conveyor belt chains 4 are fixedly arranged on two sides of the bottom of the conveyor belt rubber 1 along the front and the back of the carriage, one ends of the two parallel and opposite conveyor belt chains 4 are correspondingly meshed with a main transmission gear (not shown in the figure), and the other ends of the two parallel and opposite conveyor belt chains 4 are correspondingly meshed with a driven gear (not shown in the figure); a plurality of parallel opposite frame cross beams 5 are fixedly arranged between the two parallel opposite frame longitudinal beams 3 along the front and the back of the carriage; a plurality of parallel and opposite conveyor belt cross beams 6 are fixedly arranged at the bottom of the conveyor belt rubber 1 along the front and the back of the carriage and are positioned between the two parallel and opposite conveyor belt chains 4; a group of roller bearing pieces 7 and a folding C-shaped track 9 which are matched with each other in a rolling way are correspondingly arranged on the inner side of each conveyor belt chain 4 along the front and the back of the carriage, and each group of roller bearing pieces 7 and the folding C-shaped track 9 which are matched with each other in a rolling way are arranged on one side of the bottom of the conveyor belt rubber 1 and are positioned on one side of a plurality of parallel and opposite conveyor belt cross beams 6;
in the embodiment, each group of roller bearing pieces 7 comprises a plurality of roller bearing pieces 7, and the number of the roller bearing pieces 7 contained in each group of roller bearing pieces 7 is equal to the number of the plurality of parallel and opposite conveyor belt cross beams 6 and is arranged in a one-to-one correspondence manner; the top of each roller bearing piece 7 is fixed on the bottom of the rubber belt 1 of the conveyor belt, the bottom of each roller bearing piece 7 is supported on the top of a folded C-shaped track 9 arranged on the same side of the roller bearing piece in a rolling mode, and the bottom of each folded C-shaped track 9 is fixed on the upper portion of one end of a plurality of parallel and opposite frame cross beams 5 on the same side of the folded C-shaped track 9.
Specifically, in the embodiment, as shown in fig. 2, each roller bearing member 7 includes a roller bearing 7.1 and a roller bearing seat 7.2, each roller bearing seat 7.2 is located at one end of a corresponding conveyor belt cross beam 6 and fixed on the bottom of the conveyor belt rubber 1, and each roller bearing 7.1 is fixed on the corresponding roller bearing seat 7.2 through a pin 7.3 and is also supported on the top surface of the folded C-shaped track 9 in rolling fit therewith.
Specifically, in the embodiment, as shown in fig. 1 and 2, each frame rail 3 includes an upper flange plate 3.1, a sloping plate 3.2, a web plate 3.3 and a lower flange plate 3.4, the upper flange plate 3.1 is connected with the upper end of the sloping plate 3.2, the lower end of the sloping plate 3.2 is connected with the upper end of the web plate 3.3, and the lower end of the web plate 3.3 is connected with the lower flange plate 3.4; each frame longitudinal beam 3 is correspondingly connected with one carriage longitudinal beam 2 through a plurality of carriage longitudinal beam supporting plates 8 arranged on the outer side of a web plate 3.3 of the frame longitudinal beam; two ends of each frame cross beam 5 are respectively and correspondingly welded and fixed with the inner sides of the webs 3.3, the inclined plates 3.2 and the bottom surfaces of the upper flange plates 3.1 of the two parallel frame longitudinal beams 3; each conveyor belt chain 4 is fixedly suspended on one side of the bottom surface of the conveyor belt rubber 1, the top of each conveyor belt chain is fastened on the bottom surface of the conveyor belt rubber 1, and the bottom of each conveyor belt chain is suspended above the upper flange plate 3.1 of the frame longitudinal beam 3 on the same side; each folded C-shaped track 9 is correspondingly arranged at one end of a plurality of parallel and opposite frame cross beams 5.
More specifically, in the embodiment, the upper end of each carriage longitudinal beam support plate 8 is welded and fixed with the bottom of the carriage longitudinal beam 2 on the same side, and the lower end of each carriage longitudinal beam support plate is welded and fixed with the outer side of the upper end of the web plate 3.3 of the frame longitudinal beam 3 on the same side; the number of the carriage longitudinal beam supporting plates 8 positioned on the outer side of each frame longitudinal beam 3 web 3.3 is equal to the number of the frame cross beams 5 positioned on the inner sides of the two frame longitudinal beams 3 web 3.3, and each carriage longitudinal beam supporting plate 8 corresponds to one frame cross beam 5.
More specifically, in the embodiment, as shown in fig. 3, a diversion gap is reserved between every two adjacent car longitudinal beam support plates 8, and the diversion gap is used for guiding sandy soil and sewage falling from the self-discharging car to the outside of the car along a structure (namely, the structure is composed of an upper flange plate 3.1 and an inclined plate 3.2) similar to a full-length diversion plate at the upper end of the frame longitudinal beam 3, so that pollution of the sandy soil and the sewage to the conveyor chain is reduced, and the service life of the conveyor chain is further prolonged.
More specifically, in the embodiment, the folded C-shaped rail 9 is a height-adjustable folded C-shaped rail or a height-fixed folded C-shaped rail; if the folded C-shaped track 9 is a folded C-shaped track with adjustable height, the manufacturing requirements of the dump trucks with different models can be met by directly adjusting the height of the folded C-shaped track 9; if the folded C-shaped track 9 is a folded C-shaped track with fixed height, the folded C-shaped track with different height and size can be selected and replaced to meet the manufacturing requirements of the dump trucks with different models.
As another embodiment of the present invention:
as shown in fig. 3 and 4, the present embodiment is different from embodiment 1 in that: 1) a group of roller bearing members 7 and a folded C-shaped track 9 corresponding to each conveyor chain 4 are arranged on the outer side of the conveyor chain 4; 2) the folded C-shaped track 9 corresponding to each group of the roller bearing pieces 7 is arranged on an upper flange plate 3.1 of the frame longitudinal beam 3 on the same side of the frame on the same side; 3) the bottom of the conveyor belt chain 4 is suspended above the frame cross beam 5.
Finally, the above description is only the embodiments of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. The utility model provides a novel tipper is unloaded transmission device, contains two sets of parallel relative roller bearing spare (7), its characterized in that: and a folding C-shaped track (9) is arranged at the bottom of each group of roller bearing pieces (7), and each folding C-shaped track (9) is in contact rolling fit with one group of roller bearing pieces (7) opposite to the folding C-shaped track.
2. The dumper unloading conveying mechanism according to claim 1, wherein: the conveying belt conveyor further comprises a conveying belt rubber (1), two parallel opposite carriage longitudinal beams (2), two parallel opposite frame longitudinal beams (3), two parallel opposite conveying belt chains (4), a plurality of parallel opposite frame cross beams (5), a plurality of parallel opposite conveying belt cross beams (6) and a plurality of carriage longitudinal beam supporting plates (8);
the conveyor belt rubber (1) is horizontally and slidably arranged between two parallel and opposite carriage longitudinal beams (2), and each carriage longitudinal beam (2) is fixedly supported on one frame longitudinal beam (3) through a plurality of carriage longitudinal beam supporting plates (8);
the two parallel opposite conveyor belt chains (4) are fixedly arranged on two sides of the bottom of the conveyor belt rubber (1) along the front and the back of the carriage, one ends of the two parallel opposite conveyor belt chains (4) are correspondingly meshed with one main transmission gear, and the other ends of the two parallel opposite conveyor belt chains are correspondingly meshed with one driven gear;
the plurality of parallel opposite frame cross beams (5) are fixedly arranged between the two parallel opposite frame longitudinal beams (3) along the front and the back of the carriage;
the plurality of parallel and opposite conveyor belt cross beams (6) are fixedly arranged at the bottom of the conveyor belt rubber (1) along the front and the back of the carriage and are positioned between the two parallel and opposite conveyor belt chains (4);
every one side of conveyer belt chain (4) and all correspond along the carriage around and be provided with a set of mutually roll complex roller bearing spare (7) and one roll system C shape track (9), and every group roller bearing spare (7) and roll complex system C shape track (9) setting mutually with it and be in one side of conveyer belt rubber (1) bottom and be located the parallel relative one end of conveyer belt crossbeam (6) of a plurality of.
3. The dumper unloading conveying mechanism according to claim 2, wherein: each group of roller bearing pieces (7) comprises a plurality of roller bearing pieces (7), the number of the roller bearing pieces (7) contained in each group of roller bearing pieces (7) is equal to that of the plurality of conveyor belt cross beams (6) which are opposite in parallel, and the roller bearing pieces (7) are arranged in a one-to-one correspondence manner;
the top of each roller bearing piece (7) is fixed to the bottom of the conveyor belt rubber (1), the bottom of each roller bearing piece (7) is supported on the top of a folded C-shaped rail (9) arranged on the same side of the roller bearing piece in a rolling mode, and the bottom of each folded C-shaped rail (9) is fixed to the upper portion of one frame longitudinal beam (3) arranged on the same side of the folded C-shaped rail or fixed to the upper portions of one ends of a plurality of frame cross beams (5) which are opposite in parallel.
4. The dumper unloading conveying mechanism according to claim 3, wherein: each roller bearing piece (7) comprises a roller bearing (7.1) and a roller bearing seat (7.2), each roller bearing seat (7.2) is located at one end of one corresponding conveyor belt cross beam (6) and fixed to the bottom of the conveyor belt rubber (1), and each roller bearing (7.1) is fixed to the corresponding roller bearing seat (7.2) through a pin shaft (7.3) and is supported on the top surface of a folded C-shaped track (9) in rolling fit with the roller bearing seat.
5. The dumper unloading conveying mechanism according to claim 4, wherein: each frame longitudinal beam (3) comprises an upper flange plate (3.1), an inclined plate (3.2), a web plate (3.3) and a lower flange plate (3.4), the upper flange plate (3.1) is connected with the upper end of the inclined plate (3.2), the lower end of the inclined plate (3.2) is connected with the upper end of the web plate (3.3), and the lower end of the web plate (3.3) is connected with the lower flange plate (3.4);
each frame longitudinal beam (3) is correspondingly connected with one carriage longitudinal beam (2) through a plurality of carriage longitudinal beam supporting plates (8) arranged on the outer side of a web plate (3.3) of the frame longitudinal beam;
two ends of each frame cross beam (5) are respectively welded and fixed with the inner sides of the webs (3.3), the inner sides of the inclined plates (3.2) and the bottom surfaces of the upper flange plates (3.1) of the two parallel frame longitudinal beams (3);
each conveyor belt chain (4) is fixedly suspended on one side of the bottom surface of the conveyor belt rubber (1), the top of each conveyor belt chain is fastened on the bottom surface of the conveyor belt rubber (1), and the bottom of each conveyor belt chain is suspended above the frame cross beam (5) or suspended above the upper flange plate (3.1) of the frame longitudinal beam (3) on the same side;
each folded C-shaped track (9) is correspondingly arranged on an upper flange plate (3.1) of the frame longitudinal beam (3) on the same side or one end of a plurality of parallel and opposite frame cross beams (5).
6. The dumper unloading conveying mechanism according to claim 5, wherein: the upper end of each carriage longitudinal beam supporting plate (8) is fixedly welded with the bottom of the carriage longitudinal beam (2) on the same side, and the lower end of each carriage longitudinal beam supporting plate is fixedly welded with the outer side of the upper end of a web plate (3.3) of the carriage longitudinal beam (3) on the same side;
the number of the carriage longitudinal beam supporting plates (8) positioned on the outer side of the web (3.3) of each frame longitudinal beam (3) is equal to the number of the frame cross beams (5) positioned on the inner sides of the webs (3.3) of the two frame longitudinal beams (3), and each carriage longitudinal beam supporting plate (8) corresponds to one frame cross beam (5).
7. The dumper unloading conveying mechanism according to claim 6, wherein: a flow guiding gap (10) is reserved between every two adjacent carriage longitudinal beam supporting plates (8).
8. The novel dumper unloading and conveying mechanism according to any one of claims 1 to 7, characterized in that: the folding C-shaped track (9) is a height-adjustable folding C-shaped track or a height-fixed folding C-shaped track.
9. A novel dump truck is characterized in that: the novel dumper unloading and conveying mechanism as claimed in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921976781.2U CN211075658U (en) | 2019-11-15 | 2019-11-15 | Novel dumper unloading and conveying mechanism and dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921976781.2U CN211075658U (en) | 2019-11-15 | 2019-11-15 | Novel dumper unloading and conveying mechanism and dumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211075658U true CN211075658U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921976781.2U Active CN211075658U (en) | 2019-11-15 | 2019-11-15 | Novel dumper unloading and conveying mechanism and dumper |
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| Country | Link |
|---|---|
| CN (1) | CN211075658U (en) |
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2019
- 2019-11-15 CN CN201921976781.2U patent/CN211075658U/en active Active
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