CN212509019U - Gas driving ultrahigh pressure automatic pressure generating device - Google Patents
Gas driving ultrahigh pressure automatic pressure generating device Download PDFInfo
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- CN212509019U CN212509019U CN202021101178.2U CN202021101178U CN212509019U CN 212509019 U CN212509019 U CN 212509019U CN 202021101178 U CN202021101178 U CN 202021101178U CN 212509019 U CN212509019 U CN 212509019U
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- 238000007906 compression Methods 0.000 claims abstract description 27
- 230000006835 compression Effects 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000007791 dehumidification Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims 5
- 238000005273 aeration Methods 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 abstract description 2
- 239000013618 particulate matter Substances 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a gaseous superhigh pressure automatic pressure generating device that drives gas, including air chamber and purifying box, one side fixedly connected with compression chamber of air chamber, the top intercommunication of compression chamber has the installation pipe, be provided with between the top of air chamber inner wall and the bottom in order to follow the gliding big piston of air chamber length direction, a leading flank fixedly connected with of big piston link up to the inside just slidable piston rod of compression chamber, the vertical little piston that can follow compression chamber length direction that is provided with of front end of piston rod, the utility model relates to a pneumatic technical field. This gaseous superhigh pressure automatic pressure generating device that drives gas passes through the setting of filter and dehumidification board in the purifying box, can purify the air, particulate matter and steam in the de-aeration for the air is clean and dry, the life of guarantee equipment, and through the setting of water tank, can further get rid of more tiny granule in the air, thereby makes the air cleaner.
Description
Technical Field
The utility model relates to a pneumatic technical field specifically is a gaseous superhigh pressure automatic pressure generating device that drives gas.
Background
The air pressure generated by the impact action or the rotation action is utilized to make the air move or do work, the pneumatic action is to take the compressed air as a power source to drive the machine to complete the stretching or rotating action, because the characteristic of compressibility of the air is utilized, the sucked air is compressed and stored, the air has elasticity like a spring, then the direction of the air is controlled by a control element to drive the rotation and stretching of an executing element, the sucked air is discharged into the atmosphere, no chemical reaction is generated, no component polluting the air is consumed, in addition, the viscosity of the gas is smaller than that of the liquid, so the flowing speed is high, and the environment is protected.
The common gas driving device is not provided with a purification device for air, so that dust and water vapor in the air enter the pressure device to influence the service life of the pressure device, and the common gas driving device only has a gas driving function and no other pressure generating function and has a single function.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a gas drives super high pressure automatic pressure generating device has solved general gas drive device and has not set up the purifier to the air, leads to dust and steam in the air to get into pressure device, influences the problem in pressure device's life-span.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a gas-driving ultrahigh-pressure automatic pressure generating device comprises a pneumatic chamber and a purifying box, wherein one side of the pneumatic chamber is fixedly connected with a compression chamber, the top of the compression chamber is communicated with an installation pipe, a large piston capable of sliding along the length direction of the pneumatic chamber is arranged between the top and the bottom of the inner wall of the pneumatic chamber, the front side surface of the large piston is fixedly connected with a slidable piston rod penetrating into the compression chamber, the front end of the piston rod is vertically provided with a small piston capable of sliding along the length direction of the compression chamber, the front end of the compression chamber is communicated with a pressure pipe, the bottom and one side of the pneumatic chamber are respectively communicated with an air inlet pipe and a reset pipe, the air inlet pipe and the reset pipe are internally provided with first valves, the front side surface of the purifying box is communicated with a gas source pipe, the front end of the inner cavity of the purifying box is vertically provided with a filter plate, and the rear end of the inner cavity of the purifying box is vertically, the top and the bottom of purifying box trailing flank all communicate there is the outlet duct, two the other end of outlet duct is respectively in the one end intercommunication of intake pipe and reset tube, and two the second valve is all installed to the inside of outlet duct, intake pipe and reset tube one end all communicate there is the blast pipe, two the third valve is all installed to the inside of blast pipe.
Further, both sides between purifying box inner chamber top and the bottom are fixedly connected with first closing plate and second closing plate respectively, fixedly connected with water tank between first closing plate and the second closing plate, the intercommunication has the stand pipe on the first closing plate, the rear end of stand pipe link up to the inside of water tank, the intercommunication has the connecting pipe on the second closing plate.
Further, the rear end fixedly connected with motor of pneumatic chamber inner chamber, the output shaft fixedly connected with double track belt pulley of motor, the surface of double track belt pulley is connected with first belt pulley and second belt pulley through the belt transmission respectively, the equal fixedly connected with threaded rod in axle center department of first belt pulley and second belt pulley, and two the rear end of threaded rod all with the trailing flank of pneumatic chamber inner wall rotates to be connected, two the equal threaded connection in surface of threaded rod has the thread piece, two the equal fixedly connected with transfer line of leading flank of thread piece, the leading flank fixedly connected with one of transfer line can follow the gliding transmission piston of pneumatic chamber length direction, the leading flank of transmission piston is provided with connecting device.
Furthermore, the connecting device comprises a connecting frame, the rear side face of the connecting frame is fixedly connected with the front side face of the transmission piston, a fixed plate is fixedly connected to the inner cavity of the connecting frame in a vertical mode, a partition plate is transversely arranged between the front side face of the fixed plate and the front side face of the inner cavity of the connecting frame, sliding plates are connected to the top and the bottom of the front side face of the fixed plate and the front side face of the inner cavity of the connecting frame in a sliding mode, an extrusion spring is fixedly connected between the two sliding plates and one side, opposite to the partition plate, of each sliding plate, and a clamping and connecting rod which penetrates through the outside of the connecting frame and can slide is.
Furthermore, the back side of the piston rod is provided with a clamping groove.
Further, two the equal fixedly connected with limiting plate in surface of threaded rod.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this gas drives superhigh pressure automatic pressure generating device, through the setting of filter and dehumidification board in the purifying box, can purify the air, particulate matter and steam in the de-aeration for air is clean and dry, ensures the life of equipment, and through the setting of water tank, can further get rid of more tiny granule in the air, thereby makes the air cleaner.
(2) This automatic pressure generating device of gaseous superhigh pressure that drives gas through the setting of devices such as motor and transmission piston for equipment can utilize the transmission piston to change the air volume in the pneumatic chamber and realize the increase pressure, can regard as the candidate mode when pneumatic means can't use, makes this equipment possess multi-functional attribute.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;
FIG. 3 is a schematic structural view of the connecting device of the present invention;
fig. 4 is a schematic diagram of a partial enlarged structure at B in fig. 1 according to the present invention.
In the figure: 1-pneumatic chamber, 2-purifying box, 3-compression chamber, 4-big piston, 5-piston rod, 6-small piston, 7-pressure pipe, 8-air inlet pipe, 9-reset pipe, 10-first valve, 11-exhaust pipe, 12-third valve, 13-air outlet pipe, 14-second valve, 15-air source pipe, 16-filter plate, 17-dehumidification plate, 18-first sealing plate, 19-water tank, 20-guide pipe, 21-connecting pipe, 22-motor, 23-double-track belt pulley, 24-first belt pulley, 25-second belt pulley, 26-threaded rod, 27-threaded block, 28-transmission rod, 29-transmission piston, 30-connecting device, 301-connecting frame, 302-fixed plate, 303-partition plate, 304-sliding plate, 305-extrusion spring, 306-clamping rod, 31-clamping groove, 32-limit plate, 33-installation pipe and 34-second sealing plate.
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. 1-4, the present invention provides a technical solution: the utility model provides a gaseous superhigh pressure automatic pressure generating device that drives gas, including pneumatic chamber 1 and purifying box 2, one side fixedly connected with compression chamber 3 of pneumatic chamber 1, the top intercommunication of compression chamber 3 has installation pipe 33, be provided with between the top of 1 inner wall of pneumatic chamber and the bottom in order to follow the gliding big piston 4 of 1 length direction of pneumatic chamber, the leading flank fixedly connected with one of big piston 4 link up to the inside and slidable piston rod 5 of compression chamber 3, the vertical little piston 6 that can follow the gliding of 3 length direction of compression chamber of being provided with in front end of piston rod 5, the area of big piston 4 is greater than little piston 6.
The front end of the compression chamber 3 is communicated with a pressure pipe 7, and the pressure pipe 7 can be communicated with liquid gas according to the use condition.
The bottom and one side of pneumatic chamber 1 communicate respectively has intake pipe 8 and reset tube 9, the inside of intake pipe 8 and reset tube 9 all is provided with first valve 10, the leading flank intercommunication of purifying box 2 has air supply pipe 15, the vertical filter 16 that is provided with in front end of 2 inner chambers of purifying box, the vertical dehumidification board 17 that is provided with in rear end of 2 inner chambers of purifying box, the top and the bottom of 2 trailing flanks of purifying box all communicate there is outlet duct 13, the other end of two outlet ducts 13 is in the one end intercommunication of intake pipe 8 and reset tube 9 respectively, and second valve 14 is all installed to the inside of two outlet ducts 13, intake pipe 8 and reset tube 9 one end all communicate there is blast pipe 11, third valve 12 is all installed to the inside of two blast pipes 11.
Air enters the purifying box 2 through the air source pipe 15, then is filtered by the filter plate 16, and reaches the back of the inner cavity of the purifying box 2 after being dehumidified by the two dehumidifying plates 17, then the first valve 10 on the air inlet pipe 8 and the second valve 14 on one of the air outlet pipes 13 are opened, so that the air enters the pneumatic chamber 1 and is on the back side surface of the large piston 4, the air continuously enters to push the large piston 4 to slide horizontally to the compressing chamber 3, and simultaneously drives the piston rod 5 to move, the piston rod 5 drives the small piston 6 to move, a very low pressure is applied on the large-area large piston 4, when the pressure acts on the small piston 6 with a small area, a high pressure can be generated, so that the pressure can be provided for a medium between the small piston 6 and the front side surface of the inner wall of the compressing chamber 3, then the first valve 10 on the air inlet pipe 8 and the second valve 14 on one of the air outlet pipes 13 are, the first valve 10 on the reset pipe 9 and the second valve 14 on the other air outlet pipe 13 are opened, so that air enters between the front side surface of the large piston 4 and the front side surface of the inner cavity of the pneumatic chamber 1 to drive the large piston 4 to horizontally move leftwards, the large piston 4 drives the piston rod 5 and the small piston 6 to simultaneously move leftwards, the mounting pipe 33 arranged at the top of the compression chamber 3 can facilitate the small piston 6 to move leftwards, and pressure can be repeatedly provided in the compression chamber 3 in a reciprocating manner.
Both sides between 2 inner chambers of purifying box tops and the bottom are fixedly connected with water tank 19 respectively between first closing plate 18 of fixedly connected with and second closing plate 34 first closing plate 18 and the second closing plate 34, the intercommunication has stand pipe 20 on the first closing plate 18, the rear end of stand pipe 20 link up to the inside of water tank 19, the intercommunication has connecting pipe 21 on the second closing plate 34, set up first closing plate 18 and second closing plate 34, can guarantee that the air gets into back rethread connecting pipe 34 through stand pipe 20 and goes out, guarantee smooth use of water tank 19.
The air is filtered by the filter plate 16 and then enters the water tank 19 through the guide pipe 20, and the water in the water tank 19 removes fine dust in the air and then is discharged between the first sealing plate 18 and the second sealing plate 34 through the connecting pipe 21, so that the air is subjected to subsequent purification, and the cleanness of the air is ensured.
Rear end fixedly connected with motor 22 of pneumatic chamber 1 inner chamber, the output shaft fixedly connected with double track belt pulley 23 of motor 22, the surface of double track belt pulley 23 is connected with first belt pulley 24 and second belt pulley 25 through the belt transmission respectively, the equal fixedly connected with threaded rod 26 of axle center department of first belt pulley 24 and second belt pulley 25, and the rear end of two threaded rods 26 all rotates with the trailing flank of pneumatic chamber 1 inner wall to be connected, the equal threaded connection in surface of two threaded rods 26 has screw block 27, the equal fixedly connected with limiting plate 32 in surface of two threaded rods 26, the position of limiting screw block 27.
The front side surfaces of the two thread blocks 27 are fixedly connected with a transmission rod 28, the front end of the transmission rod 28 is fixedly connected with a transmission piston 29 which can slide along the length direction of the pneumatic chamber 1, and the front side surface of the transmission piston 29 is provided with a connecting device 30.
When the motor 22 needs to be used, the motor 22 drives the first belt pulley 24 and the second belt pulley 25 to rotate through the double-track belt pulley 23, the first belt pulley 24 and the second belt pulley 25 drive the two threaded rods 26 to rotate, the threaded rods 26 drive the threaded blocks 27 to move, the threaded blocks 27 drive the transmission rods 28 to move, the transmission rods 28 drive the transmission pistons 29 to move, meanwhile, the front side surfaces of the large pistons 4 are filled with air, so that the large pistons 4 are fixed in position, then the connecting device 30 is clamped with the large pistons 4, the first valve 10 on the reset pipe 9 and the third valve 12 on the exhaust pipe 11 are opened, so that the air on the front side surfaces of the large pistons 4 is exhausted, the transmission pistons 29 are used for driving the large pistons 4 to move, the large pistons 4 drive the small pistons 6 to move, and air containers in the compression chamber 3 are compressed to provide pressure.
The connecting device 30 comprises a connecting frame 301, the rear side surface of the connecting frame 301 is fixedly connected with the front side surface of the transmission piston 29, the inner cavity of the connecting frame 301 is vertically and fixedly connected with a fixed plate 302, a partition plate 303 is transversely arranged between the front side surface of the fixed plate 302 and the front side surface of the inner cavity of the connecting frame 301, the top and the bottom between the front side surface of the fixed plate 302 and the front side surface of the inner cavity of the connecting frame 301 are both in sliding connection with sliding plates 304, extrusion springs 305 are fixedly connected between the two sliding plates 304 and one side opposite to the partition plate 303, clamping rods 306 which penetrate through the outside of the connecting frame 301 and can slide are fixed on the side where the two sliding plates 304 are separated from each other, a clamping groove 31 is arranged on the rear side surface of the piston rod 5, when the transmission piston 29 is contacted with the large piston 4, the connecting frame 301 is extruded into the clamping groove 31, the clamping rod 306 drives the sliding plate 304 to move, the sliding plate 304 drives the extrusion spring 305 to compress, when the connecting frame 301 is deep enough to the clamping groove 31, the extrusion spring 305 ejects the clamping rod 306 by utilizing the self elastic force, so that the clamping rod 306 is clamped in the groove in the clamping groove 31, so that the transmission piston 29 is connected with the large piston 4, when disassembly is needed, the threaded rod 26 drives the threaded block 27 to move leftwards, the threaded block 27 drives the transmission piston 29 to move leftwards through the transmission rod 28, the small piston 6 limits the position of the large piston 4 through the piston rod 5, and therefore the connecting frame 301 is separated from the clamping groove 31.
When the pneumatic air compressor is used, air enters the purifying box 2 through the air source pipe 15, then is filtered by the filter plate 16 and purified by the water tank 19, and then reaches the back of the inner cavity of the purifying box 2 after being dehumidified by the two dehumidifying plates 17, then the first valve 10 on the air inlet pipe 8 and the second valve 14 on one of the air outlet pipes 13 are opened, so that the air enters the pneumatic chamber 1 and is on the back side surface of the large piston 4, the air continuously enters and pushes the large piston 4 to slide towards the direction of the compression chamber 3 horizontally, meanwhile, the piston rod 5 is driven to move, the piston rod 5 drives the small piston 6 to move, a very low pressure is applied on the large-area large piston 4, when the pressure acts on the small-area small piston 6, a high pressure can be generated, therefore, the pressure can be provided for a medium between the small piston 6 and the front side surface of the inner wall of the compression chamber 3, then the first valve 10 on the air inlet pipe 8 and the second valve 14 on one of the air, when the motor 22 is needed, the motor 22 drives the first belt pulley 24 and the second belt pulley 25 to rotate through the double-track belt pulley 23, the first belt pulley 24 and the second belt pulley 25 drive the two threaded rods 26 to rotate, the threaded rods 26 drive the threaded blocks 27 to move, the threaded blocks 27 drive the transmission rod 28 to move, the transmission rod 28 drives the transmission piston 29 to move, and meanwhile, the front side surface of the large piston 4 is filled with air, the position of the large piston 4 is fixed, then the connecting device 30 is connected with the large piston 4 in a clamping mode, the first valve 10 on the reset pipe 9 and the third valve 12 on the exhaust pipe 11 are opened, air on the front side surface of the large piston 4 is exhausted, the transmission piston 29 is used for driving the large piston 4 to move, the large piston 4 drives the small piston 6 to move, an air container in the compression chamber 3 is compressed, and pressure is provided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a gaseous superhigh pressure automatic pressure generating device that drives gas, includes pneumatic chamber (1) and purifying box (2), its characterized in that: the pneumatic compression device is characterized in that a compression chamber (3) is fixedly connected to one side of the pneumatic chamber (1), an installation pipe (33) is communicated with the top of the compression chamber (3), a large piston (4) capable of sliding along the length direction of the pneumatic chamber (1) is arranged between the top and the bottom of the inner wall of the pneumatic chamber (1), a piston rod (5) which penetrates through the compression chamber (3) and can slide is fixedly connected to the front side face of the large piston (4), a small piston (6) capable of sliding along the length direction of the compression chamber (3) is vertically arranged at the front end of the piston rod (5), a pressure pipe (7) is communicated with the front end of the compression chamber (3), an air inlet pipe (8) and a reset pipe (9) are respectively communicated with the bottom and one side of the pneumatic chamber (1), a first valve (10) is arranged inside the air inlet pipe (8) and the reset pipe (9), and an air source pipe (15) is communicated with the front side face of the purification box (, the vertical filter (16) that is provided with in front end of purifying box (2) inner chamber, the vertical dehumidification board (17) that is provided with in rear end of purifying box (2) inner chamber, the top and the bottom of purifying box (2) trailing flank all communicate there is outlet duct (13), two the other end of outlet duct (13) communicates in the one end of intake pipe (8) and reset tube (9) respectively, and two second valve (14) are all installed to the inside of outlet duct (13), intake pipe (8) and reset tube (9) one end all communicate there is blast pipe (11), two third valve (12) are all installed to the inside of blast pipe (11).
2. The gas purging ultrahigh pressure automatic pressure generating device according to claim 1, characterized in that: the purifying box is characterized in that two sides between the top and the bottom of an inner cavity of the purifying box (2) are fixedly connected with a first sealing plate (18) and a second sealing plate (34) respectively, a water tank (19) is fixedly connected between the first sealing plate (18) and the second sealing plate (34), a guide pipe (20) is communicated on the first sealing plate (18), the rear end of the guide pipe (20) is communicated with the inside of the water tank (19), and a connecting pipe (21) is communicated on the second sealing plate (34).
3. The gas purging ultrahigh pressure automatic pressure generating device according to claim 1, characterized in that: the rear end fixedly connected with motor (22) of pneumatic chamber (1) inner chamber, the output shaft fixedly connected with double track belt pulley (23) of motor (22), the surface of double track belt pulley (23) is connected with first belt pulley (24) and second belt pulley (25) through the belt transmission respectively, the axle center department of first belt pulley (24) and second belt pulley (25) all fixedly connected with threaded rod (26), and the rear end of two threaded rod (26) all with the trailing flank of pneumatic chamber (1) inner wall rotates to be connected, the surface of two threaded rod (26) all threaded connection has screw thread piece (27), the leading flank of two screw thread piece (27) all fixedly connected with transfer line (28), the front end fixedly connected with of transfer line (28) can follow the gliding transmission piston (29) of pneumatic chamber (1) length direction, the front side surface of the transmission piston (29) is provided with a connecting device (30).
4. The gas purging ultrahigh pressure automatic pressure generating device according to claim 3, characterized in that: the connecting device (30) comprises a connecting frame (301), the rear side face of the connecting frame (301) is fixedly connected with the front side face of the transmission piston (29), a fixing plate (302) is fixedly connected to the vertical inner cavity of the connecting frame (301), a partition plate (303) is transversely arranged between the front side face of the fixing plate (302) and the front side face of the inner cavity of the connecting frame (301), sliding plates (304) are slidably connected to the top and the bottom of the front side face of the fixing plate (302) and the front side face of the inner cavity of the connecting frame (301), an extrusion spring (305) is fixedly connected between the opposite sides of the sliding plates (304) and the partition plate (303), and two clamping rods (306) which penetrate through to the outside of the connecting frame (301) and can slide are fixedly arranged on the separated sides of the sliding plates (304).
5. The gas purging ultrahigh pressure automatic pressure generating device according to claim 1, characterized in that: the back side of the piston rod (5) is provided with a clamping groove (31).
6. The gas purging ultrahigh pressure automatic pressure generating device according to claim 3, characterized in that: the surfaces of the two threaded rods (26) are fixedly connected with limit plates (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021101178.2U CN212509019U (en) | 2020-06-15 | 2020-06-15 | Gas driving ultrahigh pressure automatic pressure generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021101178.2U CN212509019U (en) | 2020-06-15 | 2020-06-15 | Gas driving ultrahigh pressure automatic pressure generating device |
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| Publication Number | Publication Date |
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| CN212509019U true CN212509019U (en) | 2021-02-09 |
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| CN202021101178.2U Active CN212509019U (en) | 2020-06-15 | 2020-06-15 | Gas driving ultrahigh pressure automatic pressure generating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115318475A (en) * | 2022-08-27 | 2022-11-11 | 郭显群 | Flush coater is used in metal guardrail spraying |
-
2020
- 2020-06-15 CN CN202021101178.2U patent/CN212509019U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115318475A (en) * | 2022-08-27 | 2022-11-11 | 郭显群 | Flush coater is used in metal guardrail spraying |
| CN115318475B (en) * | 2022-08-27 | 2023-11-03 | 重庆市中凯金属制品涂装有限公司 | Spraying machine for spraying metal guard rail |
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Inventor after: Ren Yanying Inventor after: Sheng Yongqi Inventor after: Wei Yongchao Inventor after: Hao Luoliang Inventor after: Sun Junfeng Inventor after: Wang Mingxu Inventor after: Wen Kun Inventor after: Zhao Dan Inventor before: Ren Yanying Inventor before: Sheng Yongqi Inventor before: Wei Yongchao Inventor before: Hao Luoliang Inventor before: Sun Junfeng Inventor before: Wang Mingxu Inventor before: Wen Kun Inventor before: Zhao Dan |