CN220836198U - Adjustable four-piece primer spraying device for dumper carriage - Google Patents
Adjustable four-piece primer spraying device for dumper carriage Download PDFInfo
- Publication number
- CN220836198U CN220836198U CN202322236753.XU CN202322236753U CN220836198U CN 220836198 U CN220836198 U CN 220836198U CN 202322236753 U CN202322236753 U CN 202322236753U CN 220836198 U CN220836198 U CN 220836198U
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- rear plate
- sideboard
- side plate
- frame
- bottom frame
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- 238000005507 spraying Methods 0.000 title claims abstract description 42
- 239000003973 paint Substances 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000037452 priming Effects 0.000 claims 1
- 241000274582 Pycnanthus angolensis Species 0.000 abstract 1
- 239000011087 paperboard Substances 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The utility model provides an adjustable four-piece primer spraying device for a dump truck carriage, which belongs to the technical field of paint spraying equipment and comprises a bottom frame, wherein front and rear plate fixing brackets are arranged on two short sides of the bottom frame, each front and rear plate fixing bracket comprises a front and rear plate fixing bracket positioning beam fixedly arranged on the bottom frame, one end of each front and rear plate fixing bracket positioning beam is fixedly provided with a front and rear plate fixing limiting frame, and the other end of each front and rear plate fixing bracket positioning beam is slidably provided with a front and rear plate moving limiting frame; two long sides of the bottom frame are provided with sideboard fixed brackets, each sideboard fixed bracket comprises a sideboard fixed bracket positioning beam fixedly installed on the bottom frame, one end of each sideboard fixed bracket positioning beam is fixedly provided with a sideboard fixed limiting frame, and the other end of each sideboard fixed bracket positioning beam is slidably installed with a sideboard moving limiting frame. The utility model can stably and safely fix and support four box boards, and can meet the requirement of uniformly spraying front boards, rear boards and side boards with various sizes.
Description
Technical Field
The utility model belongs to the technical field of paint spraying equipment, and particularly relates to an adjustable four-piece primer spraying device for a dumper carriage.
Background
The spraying process of the dumper carriage is used as an important step for carriage processing, and protective primer is sprayed on the front plate, the rear plate and the side plates of the dumper carriage after shot blasting according to the processing process requirement so as to prevent the surface of the dumper carriage from being damaged, rusted and the like in the transportation and installation process.
However, as the existing dumpers have various types and the sizes of the carriages of the dumpers with different types are inconsistent, namely, the sizes of the front plate, the rear plate and the side plate of the carriages of the dumpers with different types are different, the dumpers with partial types cannot enter the inner space of the paint spray booth due to the limited sizes, and further, the unified spraying of the front plate, the rear plate and the side plate cannot be realized. Therefore, in this case, the front plate, the rear plate, and the side plates of the carriage of the dump truck of this type are generally hung and painted.
However, the traditional hanging spraying mode has the problems of low spraying efficiency, delayed beat, serious paint waste and the like; meanwhile, because the weight sizes of the front plate, the rear plate and the side plates of the dump truck carriage are overlarge, the probability of danger is higher when the dump truck carriage is hoisted, hard collision scratch is easily caused to part of the plate surfaces when the dump truck carriage is transported, and even irreversible damage is caused to the front plate, the rear plate and the side plates of the dump truck carriage.
Disclosure of utility model
The utility model solves the technical problem of providing an adjustable four-piece primer spraying device for a dumper carriage, which can flexibly adjust the size of each carriage plate at the position where the carriage plate is placed so as to meet the requirement of uniformly spraying front plates, rear plates and side plates with various sizes; meanwhile, the spraying efficiency can be improved, and the safety of spraying operation is ensured.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the four-piece primer spraying device for the truck carriage of the adjustable dump truck comprises a rectangular bottom frame, wherein two short sides of the bottom frame are respectively provided with at least one front and rear plate fixing brackets, each front and rear plate fixing bracket comprises a front and rear plate fixing bracket positioning beam fixedly arranged on the bottom frame, one end of each front and rear plate fixing bracket positioning beam is fixedly provided with a front and rear plate fixing limiting frame, and the other end of each front and rear plate fixing bracket positioning beam is slidably provided with a front and rear plate moving limiting frame along the length direction of the bottom frame; two long sides of the bottom frame are respectively provided with at least one sideboard fixing support, each sideboard fixing support comprises a sideboard fixing support locating beam fixedly installed on the bottom frame, one end of each sideboard fixing support locating beam is fixedly provided with a sideboard fixing limit frame, and the other end of each sideboard fixing support locating beam is provided with a sideboard moving limit frame in a sliding mode along the width direction of the bottom frame. When the device provided by the utility model is adopted to spray the primer on the carriage of the dump truck, the device can stably fix and support four carriage plates at the same time, so that the safety of spraying operation is ensured; the distance between the two corresponding fixed limiting frames and the movable limiting frame can be flexibly changed, so that the front plate, the rear plate and the side plates with various sizes can be uniformly sprayed.
Further, a front plate positioning strip and a rear plate positioning strip are fixedly arranged on one side of the front plate and rear plate fixing support positioning beam, and the front plate and rear plate positioning strip is provided with at least two front plate and rear plate positioning holes along the length direction of the bottom frame; the front and rear plate movement limiting frame comprises a front and rear plate supporting beam, a front and rear plate positioning plate is arranged at the lower end of the front and rear plate supporting beam, the front and rear plate positioning plate is connected with a front and rear plate positioning strip through a fastener and a corresponding front and rear plate positioning hole, and the distance between the front and rear plate movement limiting frame and a front and rear plate fixing limiting frame can be flexibly changed according to specific plate thickness.
Further, one side of the front and rear plate supporting beams is provided with a front and rear plate lower beam, a front and rear plate reinforcing beam is arranged between the upper surface of the front and rear plate lower beam and the front and rear plate supporting beams, and the lower surface of the front and rear plate lower beam is in contact with a front and rear plate fixing support positioning beam, so that the stability of the whole front and rear plate moving limiting frame is enhanced, and the whole front and rear plate moving limiting frame is prevented from inclining in the spraying process.
Further, one side of the side plate fixing support positioning beam is fixedly provided with a side plate positioning strip, and the side plate positioning strip is provided with at least two side plate positioning holes along the width direction of the bottom frame; the limiting frame is removed to sideboard includes sideboard supporting beam, and the lower extreme of sideboard supporting beam is provided with the sideboard locating plate, and the sideboard locating plate passes through fastener and corresponding sideboard locating hole and sideboard locating strip to be connected together, and its distance between sideboard removal limiting frame and the fixed limiting frame of sideboard of can nimble change according to specific board thickness.
Further, one side of the sideboard supporting beam is provided with a sideboard lower beam, a sideboard reinforcing beam is arranged between the upper surface of the sideboard lower beam and the sideboard supporting beam, and the lower surface of the sideboard lower beam is in contact with the sideboard fixing support positioning beam, so that the stability of the whole sideboard moving limiting frame is enhanced, and the whole sideboard moving limiting frame is prevented from inclining in the spraying process.
Further, the bottom frame comprises two parallel frame long longitudinal beams, two ends of the two frame long longitudinal beams are connected through the frame long cross beams, two connecting cross beams are connected to the middle parts of the two frame long longitudinal beams, and the front plate fixing support and the rear plate fixing support are connected between the corresponding connecting cross beams and the frame long cross beams; the connecting longitudinal beams are connected between the two connecting cross beams, and the side plate fixing support positioning beams are connected between the corresponding connecting longitudinal beams and the frame long longitudinal beams, so that a frame structure with the length of 8000mm, the width of 2800mm and the height of 120mm is formed, and the front plate fixing support, the rear plate fixing support and the side plate fixing support are stably supported.
Further, two connecting longitudinal beams are arranged between the two connecting longitudinal beams, a reinforcing transverse beam is connected between the two connecting longitudinal beams, and the stability of the whole bottom frame is improved through the reinforcing transverse beam.
Further, at least two protection cross bars are arranged between the connecting longitudinal beam and the frame long longitudinal beam, and the side plates placed at the side plate fixing support are protected through the protection cross bars, so that the side plates are prevented from sliding down from the side plate fixing support. In addition, the material of the protection cross bar is preferably steel plate Q235B-5, and the protection cross bar has good performance.
Further, a walking table plate is arranged on the bottom frame and extends into the space surrounded by the two front and rear plate fixing brackets and the two side plate fixing brackets so as to facilitate the walking and working of spraying operators, and in addition, the walking table plate can be manufactured by adopting a lenticular pattern steel plate Q235B-4.
Further, the bottom frame is provided with the hanging ring, the hanging ring is made of round steel 20-10, and the whole device can be conveniently hoisted through the hanging ring.
From the above technical scheme, the utility model has the following advantages: when the device provided by the utility model is used for spraying the primer on the carriage of the dump truck, the device can stably fix and support four carriage plates at the same time, so that the safety of spraying operation is ensured; the distance between the two corresponding fixed limiting frames and the corresponding movable limiting frame can be flexibly changed, so that the front plate, the rear plate and the side plates with various sizes can be uniformly sprayed, the production beat can be effectively met, the spraying efficiency is improved, and the construction and the operation of operators are facilitated; meanwhile, the space of a paint spray booth can be fully utilized, the spraying mode is optimized, and the safety of spraying operation is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of a front, side and rear panel of a dump truck bed of the present utility model;
FIG. 2 is a schematic diagram of a structure of an embodiment of the present utility model;
FIG. 3 is a front view of the bottom frame of the present utility model;
FIG. 4 is a top view of the bottom frame of the present utility model;
FIG. 5 is a schematic view of the structure of the front and rear plate fixing brackets according to the present utility model;
FIG. 6 is a schematic view of the structure of the front and rear plate movement limiting frame according to the present utility model;
Fig. 7 is a schematic structural view of a side plate fixing bracket according to the present utility model.
In the figure: 1. a bottom frame; 2. front and rear plate fixing brackets; 3. a side plate fixing bracket; 4. a walking platen; 5. a front plate; 6. a side plate; 7. a rear plate; 11. a frame long stringer; 12. a frame long beam; 13. a connecting beam; 14. connecting a longitudinal beam; 15. a reinforcing beam; 16. a protective cross bar; 17. a hanging ring; 21. fixing the bracket positioning beams on the front plate and the rear plate; 22. the front plate and the rear plate are fixed with a limit frame; 23. the front plate and the rear plate move the limiting frame; 231. front and rear plate support beams 232, front and rear plate reinforcement beams 233, front and rear plate lower cross beams; 234. front and rear plate positioning plates; 24. a fastener 25, a front and rear plate positioning strip; 31. a side plate fixing bracket positioning beam; 32. the side plate is fixed with a limit frame; 33. the side plate moves the limit frame; 34. and (5) locating strips of the side plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 7, the utility model provides an adjustable four-piece primer spraying device for a dumper carriage, which comprises a rectangular bottom frame 1, wherein at least one front and rear plate fixing brackets 2 are respectively arranged on two short sides of the bottom frame 1, at least one side plate fixing bracket 3 is respectively arranged on two long sides of the bottom frame 1, and the specific number of the four-piece primer spraying device can be flexibly changed according to the dumper carriage to be actually processed.
Specifically, as shown in fig. 2, 3 and 4, the bottom frame 1 includes two parallel frame long stringers 11, and two ends of the two frame long stringers 11 are connected by a frame long cross beam 12, and form a frame structure with a length of 8000mm, a width of 2800mm and a height of 120 mm; the middle parts of the two frame long longitudinal beams 11 are connected with two connecting cross beams 13, and the front and rear plate fixing brackets 2 are connected between the corresponding connecting cross beams 13 and the frame long cross beams 12. Two connecting longitudinal beams 14 are connected between the two connecting cross beams 13, and the side plate fixing brackets 3 are respectively connected between the corresponding connecting longitudinal beams 14 and the frame long longitudinal beam 11.
Meanwhile, because the connecting longitudinal beams 14 are long, in order to ensure the stability of the connecting longitudinal beams 14 and further protect the side plates fixed by the connecting longitudinal beams, the utility model also connects a reinforcing cross beam 15 between the two connecting longitudinal beams 14, and at least two protection cross bars 16 are arranged between the connecting longitudinal beams 14 and the frame long longitudinal beams 11, and the material of the protection cross bars 16 is preferably steel plates Q235B-5. In addition, in order to facilitate the walking and working of spraying operators, a T-shaped walking board 4 is built above the connecting longitudinal beam 14, and the walking board 4 can be manufactured by adopting a lenticular pattern steel plate Q235B-4; in order to facilitate the hoisting of the whole device, the utility model is also provided with hoisting rings 17 on the two frame long stringers 11.
As shown in fig. 5 and 6, the front and rear plate fixing brackets 2 include front and rear plate fixing bracket positioning beams 21 fixedly installed between the corresponding connecting beams 13 and the frame long beams 12, one sides of the front and rear plate fixing bracket positioning beams 21 are fixedly provided with front and rear plate positioning strips 25, and the front and rear plate positioning strips 25 are provided with at least two front and rear plate positioning holes along the length direction of the bottom frame 1; front and rear plate fixed limit frames 22 are fixedly arranged at one ends of the front and rear plate fixed support positioning beams 21, and front and rear plate moving limit frames 23 are slidably arranged at the other ends of the front and rear plate fixed support positioning beams 21 along the length direction of the bottom frame 1. The front and rear plate movement limiting frame 23 comprises a front and rear plate supporting beam 231, a front and rear plate positioning plate 234 and a front and rear plate lower beam 233 are arranged at the lower end of the front and rear plate supporting beam 231, the front and rear plate positioning plate 234 is connected with the front and rear plate positioning strip 25 through a fastener 24 and a corresponding front and rear plate positioning hole, a front and rear plate reinforcing beam 232 is arranged between the upper surface of the front and rear plate lower beam 233 and the front and rear plate supporting beam 231, and the lower surface of the front and rear plate lower beam 233 is in contact with the front and rear plate fixing support positioning beam 21. Therefore, the distance between the front and rear plate moving limiting frame 23 and the front and rear plate fixing limiting frame 22 can be flexibly changed according to the specific plate thickness of the front and rear plate fixing bracket 2, so that the front and rear plate fixing bracket can meet the spraying requirements of front plates and rear plates with various sizes.
As shown in fig. 7, the sideboard fixing bracket 3 includes a sideboard fixing bracket positioning beam 31 fixedly installed between the corresponding connecting longitudinal beam 14 and the frame long longitudinal beam 11, a sideboard positioning bar 34 is fixedly installed on one side of the sideboard fixing bracket positioning beam 31, and at least two sideboard positioning holes are formed in the sideboard positioning bar 34 along the width direction of the bottom frame 1; one end of the sideboard fixing support positioning beam 31 is fixedly provided with a sideboard fixing limit frame 32, and the other end of the sideboard fixing support positioning beam 31 is slidably provided with a sideboard moving limit frame 33 along the length direction of the bottom frame 1. The sideboard removes spacing 33 includes a sideboard supporting beam, the lower extreme of sideboard supporting beam is provided with sideboard locating plate and sideboard underbeam, just the sideboard locating plate is in the same place with sideboard locating strip 34 through fastener 24 and corresponding sideboard locating hole, be provided with the sideboard stiffening beam between the upper surface of sideboard underbeam and the sideboard supporting beam, the lower surface of sideboard underbeam and sideboard fixed bolster locating beam 31 contact. Therefore, the distance between the side plate moving limiting frame 33 and the side plate fixing limiting frame 32 can be flexibly changed according to the specific plate thickness of the side plate fixing bracket 3 so as to meet the spraying requirements of side plates with various sizes.
Therefore, when the device provided by the utility model is adopted to spray the primer on the carriage of the dump truck, the device can stably fix and support four carriage plates at the same time, so that the safety of spraying operation is ensured; the distance between the two corresponding fixed limiting frames and the movable limiting frame can be flexibly changed, so that the distance between the two corresponding fixed limiting frames and the movable limiting frame can be uniformly sprayed on front plates, rear plates and side plates with various sizes, the production takt is effectively met, the spraying efficiency is improved, and the construction and the operation of operators are facilitated.
The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an four big priming paint spraying devices of adjustable tipper railway carriage, a serial communication port, including rectangular bottom frame (1), two minor faces of bottom frame (1) are provided with at least one front and back board fixed bolster (2) respectively, front and back board fixed bolster (2) are including fixed mounting front and back board fixed bolster locating beam (21) on bottom frame (1), front and back board fixed stop (22) are fixed mounting to one end of front and back board fixed bolster locating beam (21), the other end of front and back board fixed bolster locating beam (21) is along the length direction slidable mounting of bottom frame (1) front and back board removal stop (23); two long sides of the bottom frame (1) are respectively provided with at least one sideboard fixed bolster (3), and sideboard fixed bolster (3) are including sideboard fixed bolster locating beam (31) of fixed mounting on the bottom frame (1), and one end fixed mounting of sideboard fixed bolster locating beam (31) has sideboard fixed spacing (32), and the other end of sideboard fixed bolster locating beam (31) is along width direction slidable mounting of bottom frame (1) have sideboard removal spacing (33).
2. The four-piece primer spraying device for the truck bed of the adjustable dump truck according to claim 1, wherein a front plate positioning strip (25) is fixedly arranged on one side of a front plate positioning beam (21) and a rear plate positioning strip (25) and at least two front plate positioning holes and two rear plate positioning holes are formed in the front plate positioning strip (25) along the length direction of the bottom frame (1); the front and rear plate movement limiting frame (23) comprises a front and rear plate supporting beam (231), a front and rear plate positioning plate (234) is arranged at the lower end of the front and rear plate supporting beam (231), and the front and rear plate positioning plate (234) is connected with a front and rear plate positioning strip (25) through a fastener (24) and a corresponding front and rear plate positioning hole.
3. The four-piece primer spraying device for the truck bed of the adjustable dump truck according to claim 2, wherein a front and rear plate lower beam (233) is arranged on one side of the front and rear plate support beam (231), a front and rear plate reinforcing beam (232) is arranged between the upper surface of the front and rear plate lower beam (233) and the front and rear plate support beam (231), and the lower surface of the front and rear plate lower beam (233) is in contact with a front and rear plate fixing bracket positioning beam (21).
4. The four-piece primer spraying device for the truck bed of the adjustable dump truck according to claim 1, wherein one side of a side plate fixing support positioning beam (31) is fixedly provided with a side plate positioning strip (34), and the side plate positioning strip (34) is provided with at least two side plate positioning holes along the width direction of the bottom frame (1); the side plate movement limiting frame (33) comprises a side plate supporting beam, the lower end of the side plate supporting beam is provided with a side plate positioning plate, and the side plate positioning plate is connected with a side plate positioning strip (34) through a fastener (24) and a corresponding side plate positioning hole.
5. The four-piece primer spraying device for the adjustable dumper carriage according to claim 4, wherein a side plate lower beam is arranged on one side of the side plate support beam, a side plate reinforcing beam is arranged between the upper surface of the side plate lower beam and the side plate support beam, and the lower surface of the side plate lower beam is in contact with a side plate fixing support positioning beam (31).
6. The four-piece primer spraying device for the truck bed of the adjustable dump truck according to any one of claims 1 to 5, wherein the bottom frame (1) comprises two parallel frame long longitudinal beams (11), two ends of the two frame long longitudinal beams (11) are connected through a frame long cross beam (12), two connecting cross beams (13) are connected to the middle parts of the two frame long longitudinal beams (11), and a front plate fixing support positioning beam and a rear plate fixing support positioning beam (21) are connected between the corresponding connecting cross beams (13) and the frame long cross beam (12); a connecting longitudinal beam (14) is connected between the two connecting cross beams (13), and a side plate fixing support positioning beam (31) is connected between the corresponding connecting longitudinal beam (14) and the frame long longitudinal beam (11).
7. The four-piece primer spraying device for the truck bed of the adjustable dump truck according to claim 6, wherein two connecting longitudinal beams (14) are arranged between the two connecting cross beams (13), and a reinforcing cross beam (15) is connected between the two connecting longitudinal beams (14).
8. The four-piece primer spraying device for the truck bed of the adjustable dump truck according to claim 6, wherein at least two protection cross bars (16) are arranged between the connecting longitudinal beam (14) and the frame long longitudinal beam (11).
9. The four-piece primer spraying device for the truck bed of the adjustable dump truck according to any one of claims 1 to 5, wherein a walking table plate (4) is arranged on the bottom frame (1).
10. The four-piece primer spraying device for the truck bed of the adjustable dump truck according to any one of claims 1 to 5, wherein the bottom frame (1) is provided with a hanging ring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236753.XU CN220836198U (en) | 2023-08-21 | 2023-08-21 | Adjustable four-piece primer spraying device for dumper carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236753.XU CN220836198U (en) | 2023-08-21 | 2023-08-21 | Adjustable four-piece primer spraying device for dumper carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220836198U true CN220836198U (en) | 2024-04-26 |
Family
ID=90773967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322236753.XU Active CN220836198U (en) | 2023-08-21 | 2023-08-21 | Adjustable four-piece primer spraying device for dumper carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220836198U (en) |
-
2023
- 2023-08-21 CN CN202322236753.XU patent/CN220836198U/en active Active
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