CN208847308U - A kind of truck scale with cleaning function - Google Patents
A kind of truck scale with cleaning function Download PDFInfo
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- CN208847308U CN208847308U CN201821753586.9U CN201821753586U CN208847308U CN 208847308 U CN208847308 U CN 208847308U CN 201821753586 U CN201821753586 U CN 201821753586U CN 208847308 U CN208847308 U CN 208847308U
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- disposal box
- weighting platform
- driving
- fixedly connected
- truck scale
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Abstract
The utility model relates to automobile weighing-appliance technical fields, in particular to a kind of truck scale with cleaning function, it is higher to solve hand sweeping weighting platform table top bring manual labor in the prior art, the lower problem of sweeping efficiency, the utility model includes weighting platform, its drip irrigation device is to be provided with the disposal box that width is more than or equal to weighting platform mesa width above weighting platform, it is rotatably connected to several on disposal box and is used for the cleaning brush that symmetry bench table top is cleaned, the runner assembly for driving several cleaning brushes to rotate synchronously is provided in disposal box, driving assembly for driving disposal box mobile is installed on weighting platform, and suction inlet is offered on disposal box, the collection assembly for being collected to sundries is provided in disposal box, and suction inlet is set to the rear of the cleaning brush in the disposal box direction of motion, realize the automatic of weighting platform It cleans, have the effect of reducing manual labor and improves sweeping efficiency.
Description
Technical field
The utility model relates to automobile weighing-appliance technical field, in particular to a kind of truck scale with cleaning function.
Background technique
Truck scale is also referred to as weighbridge, be factories and miness, businessman etc. be used for bulk supply tariff metering main weighing-appliance, now compared with
It is applied to the weighing equipped with cargo automobile more, and automotive dead weight is subtracted to obtain goods weight by sum of weighing.In 20 generation
Common truck scale before the eighties of recording is also referred to as mechanical weighbridge.Twentieth century the mid-80, as high-precision weighing senses
Device technology reaches its maturity, and mechanical weighbridge is gradually replaced precision height, the electronic vehicle weighing apparatus that stability is good, easy to operate.
The chief component of truck scale is sensor, weighing platform, instrument, terminal box, data line, draws slope (no base formula), vapour
Vehicle drives to weighting platform table top, is weighed by the automobile on the absolute weighting platform table top of sensor, and shown by instrument,
To obtain the weight total value on weighting platform table top.
But since truck scale volume is larger, it is usually installed on outdoor, and can be because on the truck scale of outdoor mounted
For the dust in environment and weighs the soil carried on automotive wheel and accumulate more dust etc. and be not easy by worker's pickup
Sundries, when automobile back and forth weighting platform table top up and down, can back and forth roll sundries, to cause weighting platform table top if cleaning not in time
Scratching, if things go on like this, the weighting error that will cause truck scale is increasing.
And in the prior art, the cleaning of weighting platform table top is realized by artificial periodically clean, so that increasing people
Work labour, and sweeping efficiency is lower.
Utility model content
The purpose of the utility model is to provide a kind of truck scale with cleaning function, have reduce manual labor and
Improve the effect of sweeping efficiency.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of truck scale with cleaning function, including weighting platform, the weighting platform top are provided with width more than or equal to weighting platform
The disposal box of mesa width is rotatably connected to several on the disposal box and carries out with weighting platform deck contact for symmetry bench table top
The cleaning brush of cleaning, is provided with the runner assembly for driving several cleaning brushes to rotate synchronously in disposal box, on the weighting platform
Driving assembly for driving disposal box to move along weighting platform land length direction is installed, and offers suction inlet on disposal box,
The collection for sucking disposal box by suction inlet and being collected the sundries on weighting platform table top is provided in the disposal box
Component, and suction inlet is set to the rear of the cleaning brush in the disposal box direction of motion.
Through the above technical solutions, driving disposal box edge by driving assembly when needing symmetry bench table top to be cleaned
The direction of weighting platform table top is mobile, and cleaning brush symmetry bench table top during disposal box is mobile is cleaned, to will be attached at
Sundries on weighting platform table top floats, and the sundries floated on weighting platform table top is then passed through progress after suction inlet by collection assembly
It collects, to realize the automatic cleaning of weighting platform, has the effect of reducing manual labor and improve sweeping efficiency.
Further, the runner assembly includes that several are respectively fixedly connected in cleaning brush for driving cleaning brush to rotate
Driving gear, several be engaged in respectively adjacent driven gear and be rotationally connected with disposal box linkage gear and installation
In the linkage motor in disposal box for driving one of sliding tooth wheel to rotate.
Through the above technical solutions, due to being engaged with linkage gear between adjacent driven gear, therefore when linkage motor drives
When one of sliding tooth wheel rotates, several driving gears are rotated synchronously, and rotation direction is identical.
Further, the driving component includes being rotationally connected in weighting platform two lateral walls and being parallel to each other respectively
The threaded rod and locating rod of setting are arranged with the first sliding shoe being threadedly engaged with threaded rod, the positioning on the threaded rod
It is arranged with the second sliding shoe on bar, the both ends of the disposal box are plugged and fixed respectively on the first sliding shoe and the second sliding shoe,
It is fixedly connected on the weighting platform for driving threaded rod to rotate the driving for driving disposal box to move along weighting platform length direction
Motor.
Through the above technical solutions, disposal box is convenient for disposal box by being plugged on the first sliding shoe and the second sliding shoe
Installation and removal, that is, achieve the purpose that facilitate automobile from weighting platform above and below weighting platform two sides, and when driving motor rotation when, driving electricity
The output shaft of machine drives threaded rod rotation, limit of the driving disposal box in the locating rod cooperated with the second sliding shoe after threaded rod rotation
It moves and is cleaned along weighting platform length direction under the effect of position.
Further, the upper surface of first sliding shoe and the second sliding shoe offer respectively the first inserting groove and
Second inserting groove, the two sides of the disposal box be respectively fixedly connected with the first shank for being plugged in the first inserting groove respectively and
The second shank being plugged in the second inserting groove.
Through the above technical solutions, the first shank and second by being plugged in the first sliding shoe and the second sliding shoe are inserted
Extension bar realizes disposal box in the driving in weighting platform land length direction, and convenient for disposal box and the first sliding shoe and the second sliding shoe
Between installation and removal.
Further, the end of first shank and second shank is fixedly connected with the first sheet metal respectively
With the second sheet metal, be respectively fixedly connected in first inserting groove and second inserting groove for the first sheet metal and
The first flat thin magnet and the second flat thin magnet that second sheet metal is attracted.
Through the above technical solutions, passing through the first sheet metal and the first flat thin magnet and the second sheet metal and the second magnet
Actuation cooperation between piece, further increases the connective stability between disposal box and the first sliding shoe and the second sliding shoe.
Further, the collection assembly includes being fixedly connected in disposal box and surrounding the first of suction inlet setting to fix
Tin, exhaust outlet is offered on the disposal box, the second fixed cylinder around exhaust outlet setting is fixedly connected in the disposal box,
Dust sucting motor is installed in second fixed cylinder, flabellum, and described are fixedly connected on the output shaft of the dust sucting motor
Plug connection has adjustable pipe between one fixed cylinder and the second fixed cylinder, is arranged in the adjustable pipe and extends in adjustable pipe and support
The filter bag being connected between adjustable pipe and the first fixed cylinder.
Through the above technical solutions, driving the rotation of flabellum to realize the introduction of wind path by dust sucting motor, sundries is with wind
Road enters suction inlet and filter screen is filtered, and for filter screen by sundries blocking in filter bag, filtered air then passes through row
Air port discharge, to realize the collection of sundries.
Further, the shutter for closing exhaust outlet is provided on the outer wall of the disposal box, on the shutter
It is fixedly connected with rotation axis, the rotation axis is set to the top of the exhaust outlet and parallel with the upper edge of exhaust outlet.
Through the above technical solutions, flabellum blows shutter exposure exhaust outlet and carries out air draft in dust sucting motor starting,
It is closed when dust sucting motor is inactive, reduction external dust, which is floatd, to be damaged into exhaust outlet to flabellum and dust sucting motor, from
And further increase the service life of flabellum and dust sucting motor.
Further, it is fixedly connected between the shutter and the disposal box for being carried out to shutter rotational angle
The limit rope of limitation.
Through the above technical solutions, being limited by rotational angle of the limit rope to shutter, to reduce shutter
Rotational angle is excessive and the generation for the phenomenon that the covering exhaust outlet that can not automatically reset.
In conclusion the utility model has the following beneficial effects:
Disposal box is driven to move along the direction of weighting platform table top by driving assembly, cleaning brush is during disposal box is mobile
Symmetry bench table top is cleaned, and is received the sundries floated on weighting platform table top later by suction inlet by collection assembly
Collection has the effect of reducing manual labor and improves sweeping efficiency to realize the automatic cleaning of weighting platform.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the partial sectional view of the present embodiment, mainly shows the structure of runner assembly；
Fig. 3 is the partial sectional view of the present embodiment, mainly shows the structure of collection assembly；
Fig. 4 is the partial sectional view of the present embodiment, mainly show the first shank, the second shank and the first sliding shoe,
Connection structure between the second sliding shoe；
Fig. 5 is the enlarged drawing of A in Fig. 3.
Appended drawing reference: 1, weighting platform；2, support leg；3, disposal box；4, mounting hole；5, cleaning brush；6, installation lid；7, bristle；
8, runner assembly；9, driving assembly；10, suction inlet；11, collection assembly；12, the first rotating bar；13, gear is driven；14, second
Rotating bar；15, linkage gear；16, link motor；17, the first swivel becket；18, the second swivel becket；19, the first fixed ring；20,
Second fixed ring；21, threaded rod；22, locating rod；23, the first sliding shoe；24, the second sliding shoe；25, the first shank；26,
Second shank；27, the first inserting groove；28, the second inserting groove；29, rack；30, driving motor；31, pedestal；33, the first gold medal
Belong to piece；34, the second sheet metal；35, the first flat thin magnet；36, the second flat thin magnet；37, the first fixed cylinder；38, exhaust outlet；39,
Two fixed cylinders；40, dust sucting motor；41, flabellum；42, adjustable pipe；43, filter bag；44, shutter；45, rotation axis；46, extend
Plate；47, limit rope.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of truck scale with cleaning function, as shown in Figure 1, including weighting platform 1, the lower surface of weighting platform 1 is fixedly connected with
Four support legs 2, are fixedly connected with weighing sensor (not shown) between support leg 2 and weighting platform 1.
As depicted in figs. 1 and 2, the disposal box 3 that width is more than or equal to 1 mesa width of weighting platform, dust are provided with above weighting platform 1
The bottom surface of case 3 offers several mounting holes 4, and cleaning brush 5 is equipped in mounting hole 4, and cleaning brush 5 includes rotating to connect by bearing
It is connected to the installation lid 6 of 4 hole wall of mounting hole and is fixedly connected on several cluster bristles 7 of installation 6 lower surface of lid, bristle 7 is for symmetrical
1 table top of platform is cleaned.
It is rotated for driving cleaning brush 5, so that the sundries adhered on 1 table top of weighting platform be made to float, rotation is provided in disposal box 3
Component 8, runner assembly 8 is for driving several cleaning brushes 5 to rotate synchronously.
For the comprehensive cleaning for realizing 3 symmetry bench of disposal box, 1 table top, driving assembly 9 is installed on weighting platform 1, driving assembly 9 is used
It is moved in driving disposal box 3 along 1 land length direction of weighting platform.
As shown in figure 3, and the length direction Mobile cleaning under driving of the cleaning brush 5 in driving assembly 9 along weighting platform 1 make
After sundries floats, then need to be collected the sundries floated.Suction inlet 10 is offered on disposal box 3, suction inlet 10 is located at edge
The rear of cleaning brush 5 in 3 direction of motion of disposal box.Collection assembly 11 is provided in disposal box 3, collection assembly 11 will be for that will claim
Sundries on 1 table top of platform is sucked in disposal box 3 by suction inlet 10 to be collected.Collection assembly 11 can be arranged according to actual needs
For multiple groups, in the present embodiment, collection assembly 11 is set as one group.
As shown in Fig. 2, runner assembly 8 include several be respectively fixedly connected in installation lid 6 and 3 top inner wall of disposal box it
Between the first rotating bar 12, driving gear 13 is arranged in the first rotating bar 12, and be located at two neighboring first rotating bar 12 it
Between disposal box 3 bottom interior wall and top inner wall between be rotatably connected to the second rotating bar 14, the second rotating bar 14 is parallel to
First rotating bar 12, and the linkage gear 15 for being engaged in adjacent driven gear 13 is arranged in the second rotating bar 14.Disposal box 3 pushes up
Linkage motor 16 is fixedly installed on portion's inner wall, the output shaft of linkage motor 16 is fixedly connected on any one first rotating bar
12。
Due to being engaged with linkage gear 15 between adjacent driven gear 13, therefore when linkage motor 16 drives one of driving
When gear 13 rotates, several driving gears 13 are rotated synchronously, and the rotation direction of several driving gears 13 is identical.
As shown in Figure 1, driving assembly 9 includes the be fixedly connected on 1 side wall of weighting platform at 3 direction of motion both ends of disposal box
One swivel becket 17, the second swivel becket 18, the first fixed ring 19 and the second fixed ring 20, the first swivel becket 17 and the second rotation
Ring 18 is located at two end faces of weighting platform 1, and the first fixed ring 19 and the second fixed ring 20 are fixedly connected on two end faces of weighting platform 1,
And first swivel becket 17 and the first fixed ring 19 be located at the same end face of weighting platform 1.First swivel becket 17 and the second swivel becket 18 it
Between be provided with threaded rod 21, and threaded rod 21 is rotationally connected with the first swivel becket 17 and the second swivel becket 18 by bearing respectively.
Locating rod 22 is fixedly connected between first fixed ring 19 and the second fixed ring 20.
As shown in Figure 1 and Figure 4, the first sliding shoe 23, the first sliding shoe 23 and 21 spiral shell of threaded rod are arranged on threaded rod 21
Line cooperates, and is arranged with the second sliding shoe 24 in locating rod 22, the both ends of disposal box 3 have been respectively fixedly connected with 25 He of the first shank
Second shank 26, the upper surface of the first sliding shoe 23 are offered for first inserting groove mating with the first shank 25
27, the upper surface of the second sliding shoe 24 is offered for second inserting groove 28 mating with the second shank 26, close to the
It is fixedly connected with organic frame 29 on the side of the weighting platform 1 of one swivel becket 17, driving motor 30, driving motor 30 are installed in rack 29
Output shaft be fixedly connected on threaded rod 21.
As shown in figure 4, steady for the connection further increased between disposal box 3 and the first sliding shoe 23 and the second sliding shoe 24
Qualitative, the end of the first shank 25 and the second shank 26 is fixedly connected with the first sheet metal 33 and the second sheet metal respectively
34, be respectively fixedly connected in the first inserting groove 27 and the second inserting groove 28 for the first sheet metal 33 and the second sheet metal 34
The first flat thin magnet 35 and the second flat thin magnet 36 being attracted.
As shown in figure 3, collection assembly 11 includes being fixedly connected in disposal box 3 and surrounding suction inlet 10 is arranged first to consolidate
Safety barrel 37 offers exhaust outlet 38 on disposal box 3, be fixedly connected in disposal box 3 be arranged around exhaust outlet 38 it is second fixed
Cylinder 39 is fixedly connected with pedestal 31 in second fixed cylinder 39, dust sucting motor 40, the output of dust sucting motor 40 is equipped on pedestal 31
Flabellum 41 is fixedly connected on axis, and plug connection has adjustable pipe 42 between the first fixed cylinder 37 and the second fixed cylinder 39, activity
The filter bag 43 for extending to and in adjustable pipe 42 and being connected between adjustable pipe 42 and the first fixed cylinder 37 is arranged on pipe 42.This reality
It applies in example, filter bag 43 is formed using fibrage.
The rotation of flabellum 41 is driven to realize the introduction of wind path by dust sucting motor 40, sundries enters suction inlet 10 with wind path
It being filtered with filter screen, by sundries blocking in filter bag 43, filtered air then passes through exhaust outlet 38 and is discharged filter screen,
To realize the collection of sundries.
As shown in Figure 3 and Figure 5, the service life of flabellum 41 and dust sucting motor 40 is further increased, on the outer wall of disposal box 3
Be provided with the shutter 44 for closing exhaust outlet 38, in the present embodiment, shutter 44 is made of plastic material, material compared with
Gently, shutter 44 is blown convenient for flabellum 41.It is fixedly connected with rotation axis 45 on shutter 44, is fixed on the side wall of disposal box 3
It is connected with extension board 46, rotation axis 45 is rotationally connected with extension board 46, and rotation axis 45 is set to the top of exhaust outlet 38.Shutter
It is fixedly connected with limit rope 47 between 44 bottom and the side wall of disposal box 3, in the present embodiment, limit rope 47 selects elasticity smaller
And the cotton thread strand that quality is lighter.Limit rope 47 limits 44 rotational angle of shutter, to reduce the rotation of shutter 44
Angle is excessive and the generation for the phenomenon that the covering exhaust outlet 38 that can not automatically reset.
When dust sucting motor 40 starts, flabellum 41 blows the exposure exhaust outlet 38 of shutter 44 and carries out air draft, in dust sucting motor
40 are closed when inactive, and reduction external dust, which is floatd, to be damaged into exhaust outlet 38 to flabellum 41 and dust sucting motor 40.
In the present embodiment, it is installed in disposal box 3 with the mobile dust sucting motor 44 of disposal box 3 and linkage motor 16 according to reality
Border type selecting result is selected direct mains-supplied or is powered by installing battery in disposal box 3, and is installed on rack 29
On driving motor 30 may be connected directly to alternating current and be powered.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of truck scale with cleaning function, including weighting platform (1), it is characterised in that: be provided with width above the weighting platform (1)
Degree is more than or equal to the disposal box (3) of weighting platform (1) mesa width, is rotatably connected to several and weighting platform (1) on the disposal box (3)
Deck contact is used for the cleaning brush (5) that symmetry bench (1) table top is cleaned, and is provided in disposal box (3) for driving several
The runner assembly (8) that cleaning brush (5) rotates synchronously is equipped with for driving disposal box (3) along weighting platform (1) on the weighting platform (1)
The mobile driving assembly (9) in land length direction, and suction inlet (10) are offered on disposal box (3), it is set in the disposal box (3)
It is equipped with the collection assembly for disposal box (3) by suction inlet (10) sucking by the sundries on weighting platform (1) table top and being collected
(11), and suction inlet (10) is set to the rear of the cleaning brush (5) in disposal box (3) direction of motion.
2. a kind of truck scale with cleaning function according to claim 1, it is characterised in that: the runner assembly (8)
The driving gear (13) in cleaning brush (5) being used to that cleaning brush (5) to be driven to rotate, several points are respectively fixedly connected with including several
It is not engaged in adjacent driven gear (13) and is rotationally connected with the linkage gear (15) of disposal box (3) and is installed on disposal box
(3) for driving the linkage motor (16) of one of driving gear (13) rotation in.
3. a kind of truck scale with cleaning function according to claim 1, it is characterised in that: the driving component (9)
Including being rotationally connected in weighting platform (1) two lateral walls and arranged in parallel threaded rod (21) and locating rod respectively
(22), the first sliding shoe (23) being threadedly engaged with threaded rod (21), the locating rod are arranged on the threaded rod (21)
(22) be arranged on the second sliding shoe (24), the both ends of the disposal box (3) be plugged and fixed respectively in the first sliding shoe (23) and
On the second sliding shoe (24), it is fixedly connected on the weighting platform (1) for driving threaded rod (21) rotation for driving disposal box
(3) driving motor (30) mobile along weighting platform (1) length direction.
4. a kind of truck scale with cleaning function according to claim 3, it is characterised in that: first sliding shoe
(23) and the upper surface of the second sliding shoe (24) offers the first inserting groove (27) and the second inserting groove (28) respectively, described
The two sides of disposal box (3) are respectively fixedly connected with the first shank (25) being plugged in the first inserting groove (27) respectively and grafting
In the second shank (26) in the second inserting groove (28).
5. a kind of truck scale with cleaning function according to claim 4, it is characterised in that: first shank
(25) and the end of second shank (26) is fixedly connected with the first sheet metal (33) and the second sheet metal (34), institute respectively
State be respectively fixedly connected in the first inserting groove (27) and second inserting groove (28) for the first sheet metal (33) and the
The first flat thin magnet (35) and the second flat thin magnet (36) that two sheet metals (34) are attracted.
6. a kind of truck scale with cleaning function according to claim 1, it is characterised in that: the collection assembly (11)
Including being fixedly connected in disposal box (3) and in the first fixed cylinder (37) of suction inlet (10) setting, the disposal box (3)
It offers exhaust outlet (38), the second fixed cylinder (39) around exhaust outlet (38) setting is fixedly connected in the disposal box (3),
It is equipped with dust sucting motor (40) in second fixed cylinder (39), is fixedly connected with fan on the output shaft of the dust sucting motor (40)
Leaf (41), and plug connection has adjustable pipe (42), the activity between first fixed cylinder (37) and the second fixed cylinder (39)
The filtering for extending to and in adjustable pipe (42) and being connected between adjustable pipe (42) and the first fixed cylinder (37) is arranged on pipe (42)
Bag (43).
7. a kind of truck scale with cleaning function according to claim 6, it is characterised in that: the disposal box (3)
It is provided with the shutter (44) for closing exhaust outlet (38) on outer wall, is fixedly connected with rotation axis on the shutter (44)
(45), the rotation axis (45) is set to the top of the exhaust outlet (38).
8. a kind of truck scale with cleaning function according to claim 7, it is characterised in that: the shutter (44) and
The limit rope (47) for being limited shutter (44) rotational angle is fixedly connected between the disposal box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753586.9U CN208847308U (en) | 2018-10-27 | 2018-10-27 | A kind of truck scale with cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753586.9U CN208847308U (en) | 2018-10-27 | 2018-10-27 | A kind of truck scale with cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208847308U true CN208847308U (en) | 2019-05-10 |
Family
ID=66375717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821753586.9U Active CN208847308U (en) | 2018-10-27 | 2018-10-27 | A kind of truck scale with cleaning function |
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| Country | Link |
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| CN (1) | CN208847308U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388974A (en) * | 2019-07-19 | 2019-10-29 | 刘书慧 | A kind of linkage self-cleaning has base truck scale |
| CN111617994A (en) * | 2020-06-08 | 2020-09-04 | 王景勇 | Cleaning equipment for power equipment |
| CN111992522A (en) * | 2020-07-01 | 2020-11-27 | 江苏衡云智能科技有限公司 | Nighttime wagon balance guiding and cleaning system and method |
| CN112067101A (en) * | 2020-07-29 | 2020-12-11 | 新兴铸管股份有限公司 | Truck scale weighing platform with dust removal function |
| CN112742754A (en) * | 2020-12-21 | 2021-05-04 | 重庆工程职业技术学院 | Operation panel for accounting and bookkeeping |
-
2018
- 2018-10-27 CN CN201821753586.9U patent/CN208847308U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388974A (en) * | 2019-07-19 | 2019-10-29 | 刘书慧 | A kind of linkage self-cleaning has base truck scale |
| CN110388974B (en) * | 2019-07-19 | 2021-07-09 | 刘书慧 | Linkage self-cleaning type basic truck scale |
| CN111617994A (en) * | 2020-06-08 | 2020-09-04 | 王景勇 | Cleaning equipment for power equipment |
| CN111992522A (en) * | 2020-07-01 | 2020-11-27 | 江苏衡云智能科技有限公司 | Nighttime wagon balance guiding and cleaning system and method |
| CN112067101A (en) * | 2020-07-29 | 2020-12-11 | 新兴铸管股份有限公司 | Truck scale weighing platform with dust removal function |
| CN112742754A (en) * | 2020-12-21 | 2021-05-04 | 重庆工程职业技术学院 | Operation panel for accounting and bookkeeping |
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