CN208514232U - A kind of steel pipe incision burr remover with dedusting function - Google Patents
A kind of steel pipe incision burr remover with dedusting function Download PDFInfo
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- CN208514232U CN208514232U CN201820985655.2U CN201820985655U CN208514232U CN 208514232 U CN208514232 U CN 208514232U CN 201820985655 U CN201820985655 U CN 201820985655U CN 208514232 U CN208514232 U CN 208514232U
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- steel pipe
- dedusting function
- fixedly connected
- burr remover
- belt pulley
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Abstract
The utility model provides a kind of steel pipe incision burr remover with dedusting function, is related to steel pipe processing technique field.The steel pipe incision burr remover with dedusting function, including apparatus main body, described device main body includes framework, grinding device, transmission device, dust exhaust apparatus and clamping device, the inside of the framework is socketed with grinding device, the grinding device includes support column, the top and bottom of the support column side surface pass through telescopic device and are fixedly connected respectively on the right side of two connection frames, and the telescopic device includes the first electric telescopic rod.The steel pipe incision burr remover with dedusting function, by being provided with grinding device, support column, connection frame, movable block, motion bar, side plate, reset spring and threaded rod, to achieve the effect that steel pipe incision deburring, it is easy to adjust quick, the size and specification for adapting to different steel pipes, improve the quality of processing.
Description
Technical field
The utility model relates to steel pipe processing technique field, specially a kind of steel pipe incision unhairing with dedusting function
Thorn device.
Background technique
Steel pipe is for trandfer fluid and powdery solid, exchange thermal energy, manufacture machine components and container and a kind of economy
Steel, the development of steel pipe's production technology start from the manufacturing rise of bicycle, the exploitation of 19th century younger oil, the twice world
The manufacture of naval vessel, boiler, aircraft during Great War, the manufacture of apparatus of thermo-electric power boiler after World War II, the development of chemical industry with
And the drilling of petroleum gas and transport etc., all effectively push development of the Steel Tube Industries in kind, yield and quality.
The steel pipe generally cut requires flash removed, improves the quality of product, but existing steel pipe incision unhairing
It is not convenient enough that thorn device is adjusted, and does not adapt to the size and specification of different steel pipes, causes the tube quality processed poor, and
And the dust drifted in process in workshop cannot be collected.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of steel pipe incision deburring with dedusting function
Device solves the problems, such as not adapt to the size of different steel pipes and specification.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of with dedusting function
Steel pipe incision burr remover, including apparatus main body, described device main body include framework, grinding device, transmission device, dust suction
Device and clamping device, the inside of the framework are socketed with grinding device, and the grinding device includes support column, the support column
The top and bottom of side surface pass through telescopic device and are fixedly connected respectively on the right side of two connection frames, the telescopic device packet
The first electric telescopic rod is included, and one end of the first electric telescopic rod and the side surface of support column are welded, and the first electric telescopic rod
Free end and the right side of connection frame weld, be fixedly connected with polishing pad, the inside of the connection frame on the left of the connection frame
Open up there are two fixing groove, and the internal activity of fixing groove is socketed with movable block, the side of the movable block by motion bar with
One end of side plate is fixedly connected, the side surface of the motion bar and be located at fixing groove inner wrap be provided with reset spring, institute
State side plate side open up thread groove inside it is interspersed be provided with threaded rod, one end of the threaded rod is fixedly connected with polishing pad,
The other end of the threaded rod is fixedly connected with turntable, and the side of turntable is connected by the other side activity of helical spring and side plate
It connects, the right end of the support column is fixedly connected with transmission device.
Preferably, the transmission device includes the first belt pulley, the left side of first belt pulley and the right end of support column
It being fixedly connected, the side surface of first belt pulley is sequentially connected by the side surface of belt and the second belt pulley below,
The right side of first belt pulley and the second belt pulley passes through bull stick and is flexibly connected with the left side of framework inner wall, second skin
The left side of belt wheel is fixedly connected by connecting rod with dust exhaust apparatus.
Preferably, the dust exhaust apparatus includes suction box, and the bottom of the suction box and the bottom of framework inner wall are welded, institute
The left end of connecting rod is stated through suction box and is extended to inside it, the side surface of the connecting rod is equipped with flabellum, the dust suction
The bottom of chamber interior wall is fixedly connected with bottom by basket strainer, offers through slot on the left of the suction box.
Preferably, clamping device is fixedly connected on the left of the framework, the clamping device includes clamping box, the folder
The front and rear sides for holding box inner wall pass through hinge and are flexibly connected respectively with the bottom of two movable plates, the internal sleeve of the clamping box
It is connected to ball, the top of the rubber outer surface of ball is overlapped with the bottom of two movable plates, the rubber outer surface of ball
Bottom is overlapped by the bottom of the second electric telescopic rod and clamping box inner wall.
Preferably, the top of the framework inner wall is welded by the top of vertical bar and support ring side surface, the support column
Right end through support ring and extending to outside it.
Preferably, one end of the reset spring and the side of movable block are welded, the other end of the reset spring and solid
Determine the side welding of slot inner wall.
Preferably, one end of the helical spring and one end of turntable are welded, the other end and side plate of the helical spring
Side overlap joint.
Preferably, the bull stick on the right side of first belt pulley is fixedly connected by rotor with the output end of driving motor, institute
The right side in the left side and framework of stating drive shaft is welded, and the driving device is servo motor.
Preferably, gripper pad is fixedly connected at the top of the movable plate, the gripper pad is made of tin bronze material.
(3) beneficial effect
The utility model provides a kind of steel pipe incision burr remover with dedusting function.Have following beneficial to effect
Fruit:
1, steel pipe incision burr remover with dedusting function, by being provided with grinding device, support column, connection
Frame, movable block, motion bar, side plate, reset spring and threaded rod, driven by rotary disc threaded rod rotates after rotary turnplate, threaded rod
Moved up and down with the help of thread groove, to adjust the position of polishing pad so that the side of polishing pad tightly with steel pipe
Inner wall, outside and the appearance of one end face contact, thus achieved the effect that steel pipe incision deburring, it is easy to adjust quick, it fits
The size and specification for answering different steel pipes, improve the quality of processing.
2, the steel pipe incision burr remover with dedusting function, by be provided with transmission device, the first belt pulley,
Belt, the second belt pulley, connecting rod and driving motor, after being powered to driving device, driving device drives the rotation of the first belt pulley
Turn, the first belt pulley drives the second belt pulley to rotate while driving grinding device work, and the second belt pulley can drive dust suction
Device work, improves the processing efficiency of processing unit (plant).
3, steel pipe incision burr remover with dedusting function, by being provided with dust exhaust apparatus, suction box, connection
Part disintegrating slag and dust that processing generates are drawn into dust absorption net by bar, flabellum and basket strainer when flabellum is started to work
Portion can be collected the dust drifted in process in workshop, prevent environment contaminated, ensure that staff's is strong
Health.
4, steel pipe incision burr remover with dedusting function, by being provided with clamping device, clamping box, activity
Steel pipe is placed on two movable plates by plate, ball, the second electric telescopic rod and gripper pad, logical to the second electric telescopic rod
After electricity, the second electric telescopic rod shorten after tightly by steel pipe clamping, the position of steel pipe can be adjusted, and second is electronic
Steel pipe position is increased after telescopic rod elongation, it is more convenient to the clamping of steel pipe, adapt to different and specification steel pipe.
5, the steel pipe incision burr remover with dedusting function controls flexible dress by being provided with telescopic device
Elongation or shortening are set, the position of the adjustable connection frame of telescopic device allows the position of connection frame according to the straight of steel pipe
Diameter is adjusted.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the enlarged diagram of structure at A in the utility model Fig. 1；
Fig. 3 is the side schematic view of the utility model clamping device structure.
In figure: 1 apparatus main body, 11 frameworks, 12 grinding devices, 121 support columns, 122 telescopic devices, 123 connection frames, 124
Movable block, 125 motion bars, 126 side plates, 127 reset springs, 128 turntables, 129 helical springs, 13 transmission devices, 131 first skins
Belt wheel, 132 belts, 133 second belt pulleys, 134 connecting rods, 135 driving motors, 14 dust exhaust apparatuses, 141 suction boxs, 142 fans
Leaf, 143 basket strainers, 15 clamping devices, 151 clamping boxes, 152 movable plates, 153 balls, 154 second electric telescopic rods, 155 folders
Hold pad.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment provides a kind of steel pipe incision burr remover with dedusting function, such as Fig. 1-3 institute
Show, including apparatus main body 1, apparatus main body 1 includes framework 11, grinding device 12, transmission device 13, dust exhaust apparatus 14 and clamping dress
15 are set, the inside of framework 11 is socketed with grinding device 12, and grinding device 12 includes support column 121, and the top of 11 inner wall of framework is logical
The top for crossing vertical bar and support ring side surface is welded, and the right end of support column 121 through support ring and extends to outside it, support column
The top and bottom of 121 side surfaces pass through telescopic device 122 and are fixedly connected respectively with the right side of two connection frames 123, stretch
Device 122 includes the first electric telescopic rod, and one end of the first electric telescopic rod and the side surface of support column 121 are welded, and the
The free end of one electric telescopic rod and the right side of connection frame 123 are welded, and by being provided with telescopic device 122, control telescopic device
122 elongations are shortened, the position of the adjustable connection frame 123 of telescopic device 122, allow the position root of connection frame 123
It is adjusted according to the diameter of steel pipe, the left side of connection frame 123 is fixedly connected with polishing pad, and the inside of connection frame 123 offers
Two fixing grooves, and the internal activity of fixing groove is socketed with movable block 124, the side of movable block 124 passes through motion bar 125 and side
One end of plate 126 is fixedly connected, the side surface of motion bar 125 and be located at fixing groove inner wrap be provided with reset spring 127,
One end of reset spring 127 and the side of movable block 124 are welded, the other end of reset spring 127 and the side of fixing groove inner wall
Welding, the inside that 126 side of side plate opens up thread groove, which is interted, is provided with threaded rod 128, and one end of threaded rod 128 is fixedly connected with
Polishing pad, the other end of threaded rod 128 is fixedly connected with turntable, and the side of turntable passes through helical spring 129 and side plate 126
The other side is flexibly connected, and one end of helical spring 129 and one end of turntable are welded, the other end and side plate 126 of helical spring 129
Side overlap joint, by be provided with grinding device 12, support column 121, connection frame 123, movable block 124, motion bar 125, side plate
126, reset spring 127 and threaded rod 128, driven by rotary disc threaded rod 128 rotates after rotary turnplate, and threaded rod 128 is in screw thread
Moved up and down with the help of slot, to adjust the position of polishing pad so that the side of polishing pad tightly with the inner wall of steel pipe, outer
The appearance face contact of side and one end, thus achieved the effect that steel pipe incision deburring, it is easy to adjust quick, adapt to different steel
The size and specification of pipe, improve the quality of processing, and the right end of support column 121 is fixedly connected with transmission device 13, transmission device
13 include the first belt pulley 131, and the left side of the first belt pulley 131 is fixedly connected with the right end of support column 121, the first belt pulley
131 side surface is sequentially connected by belt 132 and the side surface of the second belt pulley 133 below, 131 He of the first belt pulley
The right side of second belt pulley 133 passes through bull stick and is flexibly connected with the left side of 11 inner wall of framework, and the left side of the second belt pulley 133 is logical
It crosses connecting rod 134 to be fixedly connected with dust exhaust apparatus 14, by being provided with transmission device 13, the first belt pulley 131, belt 132, the
Two belt pulleys 133, connecting rod 134 and driving motor 135, after being powered to driving device, driving device drives the first belt pulley
131 rotations, the first belt pulley 131 drive grinding device 12 that the second belt pulley 133 is driven to rotate while work, the second belt pulley
133 can drive dust exhaust apparatus 14 to work, and improve the processing efficiency of processing unit (plant), and dust exhaust apparatus 14 includes suction box 141, inhale
The bottom of dirt case 141 and the bottom of 11 inner wall of framework are welded, and the bull stick on 131 right side of the first belt pulley passes through rotor and driving motor
135 output end is fixedly connected, and the left side of drive shaft and the right side of framework 11 are welded, and driving device is servo motor, connection
The left end of bar 134 is through suction box 141 and extends to inside it, and the side surface of connecting rod 134 is equipped with flabellum 142, suction box
The bottom of 141 inner walls is fixedly connected with bottom by basket strainer 143, and the left side of suction box 141 offers through slot, by being provided with
Dust exhaust apparatus 14, suction box 141, connecting rod 134, flabellum 142 and basket strainer 143, will processing when flabellum 142 is started to work
The part disintegrating slag and dust of generation are drawn into the inside of dust absorption net, can receive to the dust drifted in process in workshop
Collection prevents environment contaminated, ensure that the health of staff, and the left side of framework 11 is fixedly connected with clamping device 15, clamping
Device 15 includes clamping box 151, and the front and rear sides of clamping 151 inner wall of box pass through bottom of the hinge respectively with two movable plates 152
Portion is flexibly connected, and the top of movable plate 152 is fixedly connected with gripper pad 155, and gripper pad 155 is made of tin bronze material, clamping
The inside of box 151 is socketed with ball 153, and the top of 153 outer surface of ball is overlapped with the bottom of two movable plates 152,
The bottom of 153 outer surface of ball is overlapped by the second electric telescopic rod 154 and the bottom of clamping 151 inner wall of box, passes through setting
Clamping device 15, clamping box 151, movable plate 152, ball 153, second electric telescopic rod 154 and gripper pad 155, by steel
Pipe is placed on two movable plates 152, after being powered to the second electric telescopic rod 154, after the second electric telescopic rod 154 shortens
Tightly by steel pipe clamping, the position of steel pipe can be adjusted, by steel pipe position liter after the elongation of the second electric telescopic rod 154
Height, it is more convenient to the clamping of steel pipe, adapt to different and specification steel pipe.
Working principle: steel pipe is placed on two movable plates 152, after being powered to the second electric telescopic rod 154, second
Electric telescopic rod 154 shorten after tightly by steel pipe clamping, the position of steel pipe can be adjusted, the second electric telescopic rod
Steel pipe position is increased after 154 elongations, steel pipe position is adjusted after finishing, driven by rotary disc threaded rod after rotary turnplate
128 rotations, threaded rod 128 moves up and down with the help of thread groove, so that the position of polishing pad is adjusted, so that the one of polishing pad
Inner wall, outside and the appearance of one end face contact with steel pipe of side tightly, after being powered to driving device, driving device drives the
The rotation of one belt pulley 131, the first belt pulley 131 drive grinding device 12 that the second belt pulley 133 is driven to rotate while work, the
Two belt pulleys 133 can drive dust exhaust apparatus 14 to work, and the dust drifted in process in workshop is collected.
To sum up:
1, steel pipe incision burr remover with dedusting function, by being provided with grinding device 12, support column
121, connection frame 123, movable block 124, motion bar 125, side plate 126, reset spring 127 and threaded rod 128, after rotary turnplate
Driven by rotary disc threaded rod 128 rotates, and threaded rod 128 moves up and down with the help of thread groove, so that the position of polishing pad is adjusted,
So that inner wall, outside and the appearance of one end face contact with steel pipe of the side of polishing pad tightly, to reach steel pipe notch
Locate the effect of deburring, it is easy to adjust quick, the size and specification of different steel pipes are adapted to, the quality of processing is improved.
2 and this there is the steel pipe incision burr remover of dedusting function, by be provided with transmission device 13, the first skin
Belt wheel 131, belt 132, the second belt pulley 133, connecting rod 134 and driving motor 135, after being powered to driving device, driving
Device drives the rotation of the first belt pulley 131, and the first belt pulley 131 drives grinding device 12 to drive the second belt pulley while work
133 rotations, the second belt pulley 133 can drive dust exhaust apparatus 14 to work, improve the processing efficiency of processing unit (plant).
3 and this there is the steel pipe incision burr remover of dedusting function, by be provided with dust exhaust apparatus 14, suction box
141, connecting rod 134, flabellum 142 and basket strainer 143, flabellum 142 start to work when will processing generate part disintegrating slag and
Dust is drawn into the inside of dust absorption net, can be collected to the dust drifted in process in workshop, prevent environment dirty
Dye, ensure that the health of staff.
4 and this there is the steel pipe incision burr remover of dedusting function, by be provided with clamping device 15, clamping box
151, steel pipe is placed on two movable plates by movable plate 152, ball 153, the second electric telescopic rod 154 and gripper pad 155
On 152, after being powered to the second electric telescopic rod 154, the second electric telescopic rod 154 shorten after tightly by steel pipe clamping,
The position of steel pipe can be adjusted, and increase steel pipe position after the elongation of the second electric telescopic rod 154, to the clamping ratio of steel pipe
It is more convenient, adapt to different and specification steel pipe.
5 and this there is the steel pipe incision burr remover of dedusting function, by be provided with telescopic device 122, control is stretched
The elongation of compression apparatus 122 is shortened, the position of the adjustable connection frame 123 of telescopic device 122, so that the position of connection frame 123
It can be adjusted according to the diameter of steel pipe.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of steel pipe incision burr remover with dedusting function, including apparatus main body (1), it is characterised in that: described
Apparatus main body (1) includes framework (11), grinding device (12), transmission device (13), dust exhaust apparatus (14) and clamping device (15),
The inside of the framework (11) is socketed with grinding device (12), and the grinding device (12) includes support column (121), the support
The top and bottom of column (121) side surface pass through telescopic device (122) and fix company with the right side of two connection frames (123) respectively
It connects, the telescopic device (122) includes the first electric telescopic rod, and one end of the first electric telescopic rod and support column (121)
Side surface welding, and the right side of the free end of the first electric telescopic rod and connection frame (123) is welded, the connection frame (123)
Left side is fixedly connected with polishing pad, and the inside of the connection frame (123) opens up that there are two fixing grooves, and the internal activity of fixing groove
It is socketed with movable block (124), the fixed company in one end that the side of the movable block (124) passes through motion bar (125) and side plate (126)
Connect, the side surface of the motion bar (125) and be located at fixing groove inner wrap be provided with reset spring (127), the side plate
(126) inside that side opens up thread groove, which is interted, is provided with threaded rod (128), and one end of the threaded rod (128) is fixedly connected
There is polishing pad, the other end of the threaded rod (128) is fixedly connected with turntable, and the side of turntable passes through helical spring (129)
It is flexibly connected with the other side of side plate (126), the right end of the support column (121) is fixedly connected with transmission device (13).
2. a kind of steel pipe incision burr remover with dedusting function according to claim 1, it is characterised in that: institute
Stating transmission device (13) includes the first belt pulley (131), the left side of first belt pulley (131) and the right side of support column (121)
End is fixedly connected, and the side surface of first belt pulley (131) passes through belt (132) and the second belt pulley (133) below
Side surface transmission connection, the right side of first belt pulley (131) and the second belt pulley (133) passes through bull stick and framework
(11) left side of inner wall is flexibly connected, and the left side of second belt pulley (133) passes through connecting rod (134) and dust exhaust apparatus (14)
It is fixedly connected.
3. a kind of steel pipe incision burr remover with dedusting function according to claim 2, it is characterised in that: institute
Stating dust exhaust apparatus (14) includes suction box (141), and the bottom of the suction box (141) and the bottom of framework (11) inner wall are welded,
The left end of the connecting rod (134) is through suction box (141) and extends to inside it, the side surface peace of the connecting rod (134)
Equipped with flabellum (142), the bottom of suction box (141) inner wall is fixedly connected with bottom by basket strainer (143), the dust suction
Case offers through slot on the left of (141).
4. a kind of steel pipe incision burr remover with dedusting function according to claim 1, it is characterised in that: institute
It states and is fixedly connected on the left of framework (11) clamping device (15), the clamping device (15) includes clamping box (151), the folder
The front and rear sides for holding box (151) inner wall pass through hinge and are flexibly connected respectively with the bottom of two movable plates (152), the clamping
The inside of box (151) is socketed with ball (153), the top of ball (153) outer surface with two movable plates (152)
Bottom overlap joint, the bottom of ball (153) outer surface passes through in the second electric telescopic rod (154) and clamping box (151)
The bottom of wall overlaps.
5. a kind of steel pipe incision burr remover with dedusting function according to claim 1, it is characterised in that: institute
The top for stating framework (11) inner wall is welded by the top of vertical bar and support ring side surface, and the right end of the support column (121) passes through
Perforating branches pushing out ring simultaneously extends to outside it.
6. a kind of steel pipe incision burr remover with dedusting function according to claim 1, it is characterised in that: institute
The side of one end and movable block (124) for stating reset spring (127) is welded, the other end of the reset spring (127) and fixation
It welds the side of slot inner wall.
7. a kind of steel pipe incision burr remover with dedusting function according to claim 1, it is characterised in that: institute
One end of one end and turntable for stating helical spring (129) is welded, the other end and side plate (126) of the helical spring (129)
Side overlap joint.
8. a kind of steel pipe incision burr remover with dedusting function according to claim 2, it is characterised in that: institute
It states the bull stick on the right side of the first belt pulley (131) to be fixedly connected by rotor with the output end of driving motor (135), the driving turns
The left side of axis and the right side of framework (11) are welded, and the driving device is servo motor.
9. a kind of steel pipe incision burr remover with dedusting function according to claim 1, it is characterised in that: institute
It states and is fixedly connected at the top of movable plate (152) gripper pad (155), the gripper pad (155) is made of tin bronze material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820985655.2U CN208514232U (en) | 2018-06-22 | 2018-06-22 | A kind of steel pipe incision burr remover with dedusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820985655.2U CN208514232U (en) | 2018-06-22 | 2018-06-22 | A kind of steel pipe incision burr remover with dedusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208514232U true CN208514232U (en) | 2019-02-19 |
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ID=65337552
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820985655.2U Expired - Fee Related CN208514232U (en) | 2018-06-22 | 2018-06-22 | A kind of steel pipe incision burr remover with dedusting function |
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| CN (1) | CN208514232U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539224A (en) * | 2019-09-25 | 2019-12-06 | 天津宝骏科技股份有限公司 | tubular fitting deburring device and deburring method |
| CN110640231A (en) * | 2019-11-07 | 2020-01-03 | 中国电子科技集团公司第十三研究所 | Coaxial resonator burr removing tool |
| CN113814811A (en) * | 2021-09-29 | 2021-12-21 | 安徽胜方工程技术有限公司 | Surface polishing equipment for petroleum sieve tube |
| CN118404429A (en) * | 2024-06-28 | 2024-07-30 | 河北益泽电讯科技有限公司 | A deckle edge processing grinding device for combined material well lid |
-
2018
- 2018-06-22 CN CN201820985655.2U patent/CN208514232U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539224A (en) * | 2019-09-25 | 2019-12-06 | 天津宝骏科技股份有限公司 | tubular fitting deburring device and deburring method |
| CN110640231A (en) * | 2019-11-07 | 2020-01-03 | 中国电子科技集团公司第十三研究所 | Coaxial resonator burr removing tool |
| CN113814811A (en) * | 2021-09-29 | 2021-12-21 | 安徽胜方工程技术有限公司 | Surface polishing equipment for petroleum sieve tube |
| CN113814811B (en) * | 2021-09-29 | 2022-10-04 | 河北斯洛特石油专用管制造有限公司 | Surface polishing equipment for petroleum sieve tube |
| CN118404429A (en) * | 2024-06-28 | 2024-07-30 | 河北益泽电讯科技有限公司 | A deckle edge processing grinding device for combined material well lid |
| CN118404429B (en) * | 2024-06-28 | 2024-09-27 | 河北益泽电讯科技有限公司 | A deckle edge processing grinding device for combined material well lid |
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Granted publication date: 20190219 Termination date: 20200622 |