CN109665254B - Thin-wall pipe penetrating and conveying device - Google Patents
Thin-wall pipe penetrating and conveying device Download PDFInfo
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- CN109665254B CN109665254B CN201910116021.2A CN201910116021A CN109665254B CN 109665254 B CN109665254 B CN 109665254B CN 201910116021 A CN201910116021 A CN 201910116021A CN 109665254 B CN109665254 B CN 109665254B
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- wall
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- 230000000149 penetrating effect Effects 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/02—Roller-ways having driven rollers
- B65G13/06—Roller driving means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0276—Tubes and pipes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chain Conveyers (AREA)
- Automatic Assembly (AREA)
Abstract
The invention belongs to the field of equipment for producing boilers, and particularly relates to a thin-wall tube penetrating and conveying device for installing a thin-wall tube in a boiler heat exchanger.
Description
Technical Field
The invention belongs to the field of equipment for producing boilers, and particularly relates to a thin-wall tube penetrating and conveying device applied to installation of thin-wall tubes in a boiler heat exchanger.
Background
In the boiler accessories, the exchanger is an important core accessory, the thin-wall pipe in the exchanger is an important heat exchange component, the thin-wall or slender round pipe is low in rigidity, poor in stiffness and difficult to clamp and center, bending damage easily occurs in the conveying process, and the thin-wall pipe in the exchanger industry can not bear larger clamping force due to the thin-wall characteristic of the thin-wall pipe, and manual operation is still adopted in the conveying process. The problems of low penetrating speed, simple and boring work of workers, high labor intensity and long production period are caused. In addition, if the front part encounters a blocking in the process of perforating and conveying the thin-wall pipe fitting, the thin-wall pipe cannot continue to move forwards, and the mechanism continues to convey, so that the thin-wall pipe fitting is damaged, and the pipe fitting conveying speed is high, and the damage cannot be avoided due to the fact that the action time is delayed by adopting electrical detection. In addition, in the existing pipe penetrating technology, when the thin-wall pipe is blocked, a worker needs to rotate the thin-wall pipe by hand, so that the blocking between the outer circular surface of the thin-wall pipe and the round hole wall of the exchanger is relieved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a thin-wall tube penetrating and conveying device applied to the installation of thin-wall tubes in a boiler heat exchanger.
The invention is realized in the following way: a thin-walled tube penetrating pipe conveying device is characterized in that: the device comprises a mounting base, wherein one side above the mounting base is provided with a sliding table, relative sliding can occur between the mounting base and the sliding table, a shield is arranged above the sliding table, the left end and the right end of the shield are provided with an inlet and an outlet, the sliding table and the shield are fixedly connected, two groups of clamping conveying mechanisms which are opposite to each other are arranged on the sliding table, each group of clamping conveying mechanisms comprises chain wheels arranged at the left end and the right end of the sliding table, an annular transmission chain is arranged outside the chain wheels, a plurality of mounting frames are arranged on the chain surface of the transmission chain, two friction rollers are arranged on the same mounting frame, ear plates are arranged at two ends of a rotating shaft of each friction roller, the tail parts of the ear plates are connected with the mounting frames through pin shafts, the same pressure springs are arranged on the same mounting frame and between the two pin shafts, the pressure springs are close to each other, motors are arranged on the upper parts of the sliding table, and the rotating shafts of the motors and the chain wheels are connected through speed reducers;
the other side of the mounting base is provided with a fixedly connected sleeve, the axis of the sleeve is positioned between the two groups of clamping conveying structures, a holding ring is arranged in one end of the sleeve, a plurality of supporting lug plates are uniformly arranged on the inner wall of the holding ring, a first connecting rod is arranged on the supporting lug plates through a rotating shaft, and a holding block is arranged at the head part of the first connecting rod; the outer side of the holding ring is provided with a guide ring, an elastic element is arranged between the holding ring and the guide ring, the guide ring is provided with a plurality of supporting ear plates, the supporting ear plates are provided with second connecting rods through rotating shafts, and the second connecting rods are connected with the middle parts of the first connecting rods through rotating shafts; an air cylinder is arranged between the protective cover and the sleeve, and a pressing mechanism is arranged between the guide ring and the protective cover.
Further preferably, the upper surface of the mounting base is provided with a sliding rail, the lower bottom surface of the sliding table is provided with a sliding groove, and the sliding groove is arranged on the sliding rail.
Further preferably, a rubber layer is arranged on the outer circular surface of the friction roller.
Further preferably, the elastic element is any one of a compression spring, a rubber spring or a hydraulic cylinder.
Further preferably, the compressing mechanism comprises a positioning pipe and a connecting plate, the axis of the positioning pipe and the axis of the sleeve are positioned on the same straight line, one end of the positioning pipe is a horn mouth, a plurality of connecting plates are arranged on the outer wall of the other end of the positioning pipe, and the other end of the connecting plate is connected with the guide ring.
According to further optimization, a plurality of spiral grooves are formed in the sleeve, a plurality of guide posts are arranged on the outer circular surface of the holding ring, and the guide posts are arranged in the spiral grooves; the clamping ring is also provided with a sleeve, the sleeve is coaxial with the clamping ring, the other end of the sleeve extends out of the extending sleeve in a direction away from the sliding table, an end cover is arranged on the outer circular surface of the sleeve extending out of the sleeve, the surface of the end cover is connected with the end surface of the sleeve, and an extension spring is arranged between the outer circular surface of the sleeve and the sleeve.
The invention has the following advantages:
the left side of installation base is provided with the slip table, drives friction roller transmission through drive chain on the slip table, and drive chain is continuous to rotate under motor drive, realizes thin wall pipe fitting's continuous input. And when the thin-wall pipe fitting is penetrated in, the pair of friction rollers are opened, and the outer circular surfaces of the friction rollers are attached to the pipe wall of the thin-wall pipe. The clamping force of each pair of friction rollers is very small, the total clamping force of a plurality of pairs of friction rollers is very large, the friction rollers disperse the clamping force, so that the damage to the thin-wall pipe fitting caused by overlarge local pressure is avoided, when the clamping force of the friction rollers is balanced, the self-centering of the thin-wall pipe fitting can be realized, the difficult problem of centering and clamping of the thin-wall pipe or the slender round pipe is solved, and the bending damage is avoided.
When the device works normally, the cylinder rod of the cylinder is in an extending state, when the thin-wall pipe passes through the pipe on the exchanger, clamping stagnation occurs, at the moment, the thin-wall pipe cannot be continuously conveyed to the exchanger, but the transmission chain is driven by the motor to still operate, relative motion can be found between the friction roller and the thin-wall pipe, the friction roller receives backward force, the backward force is finally transmitted to the sliding table, the sliding table moves along the sliding rail towards the sleeve, the cylinder is compressed, a compression mechanism fixedly connected between the guide ring and the shield is arranged, and the shield and the sliding table are fixedly connected, so that the sliding table finally moves towards the holding ring along the guide ring, and the length of the cylinder is compressed. The guide ring is connected with the holding ring through a first connecting rod, the first connecting rod is connected with a second connecting rod on the holding ring, the head part of the second connecting rod is provided with a holding block, the second connecting rod is driven by the guide ring to transfer motion to the first connecting rod, the holding block at the head part of the first connecting rod moves towards the direction of the axis of the sleeve, the thin-wall tube is finally held by the holding block, the two ends of the thin-wall tube are held and fixed, the holding force is larger than the friction force provided by the friction roller, the thin-wall tube can not move towards the exchanger, and further the clamping damage of the thin-wall tube is avoided; meanwhile, the holding ring can also receive backward force under the action of the pressure of the guide ring, the guide column on the outer circular surface of the holding ring is matched with the spiral groove, the holding ring rotates along the spiral groove when moving backward, the holding block on the holding ring is in a clamping state on the outer wall of the thin-wall pipe, the holding ring transmits rotating force to the thin-wall pipe, and the clamping device between the circular hole wall on the exchanger and the outer circular surface of the thin-wall pipe is relieved under the action of the rotating force, so that the thin-wall pipe can continuously supply pipe into the exchanger.
After the clamping stagnation is relieved, the sliding table resets under the pushing of the air cylinder, the clamping state on the clamping ring is relieved, and the device continues normal transportation pipe penetrating work.
The device solves the problem of centering and clamping the thin wall or the slender round pipe, avoids bending damage, realizes continuous conveying of the thin wall pipe fittings without damage, is favorable for realizing automation of conveying the thin wall pipe, greatly improves the working environment of workers and improves the working efficiency; in the conveying process of the thin-wall pipe fitting, when the thin-wall pipe and the exchanger are jammed, the pipe fitting can be held tightly in a self-adaptive mode, damage caused by jamming of the pipe fitting is avoided, the thin-wall pipe can be simulated to rotate by hands, the jammed state between the thin-wall pipe and the exchanger is further removed, and normal transportation pipe penetrating operation is recovered.
Drawings
The following examples of the embodiments are described in detail with reference to the drawings accompanying the specification:
fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of the left side of the present invention with the shield removed.
Fig. 3 is a top view of the left side of the present invention with the shield removed.
Fig. 4 is a partial schematic view of the right-hand component of the present invention.
Fig. 5 is a schematic view of the structure between the first link, the second link and the clasping block in the right side member of the present invention.
Fig. 6 is a schematic view of the connection of the holding ring and the sleeve in the right part of the invention.
Fig. 7 is a perspective view of the sleeve in the right-hand component of the invention.
Detailed Description
Examples:
as shown in fig. 1 to 7, a thin-walled tube penetrating-tube conveying device comprises a mounting base 1, wherein a sliding table 2 is arranged on the left side of the upper side of the mounting base, a sliding rail 3 is arranged on the upper surface of the mounting base 1, a sliding groove is arranged on the lower bottom surface of the sliding table 2, and the sliding groove is arranged on the sliding rail 3, so that relative sliding can occur between the mounting base 1 and the sliding table. The sliding table 2 is provided with a shield 4 above, the left end and the right end of the shield 4 are provided with an inlet and an outlet for the thin-wall pipe to enter and exit, and the sliding table 2 is fixedly connected with the shield 4, namely, relative displacement between the sliding table 2 and the shield 4 cannot occur. The utility model discloses a thin-walled pipe is supported from two directions down to one side, be provided with two sets of centre gripping conveying mechanism that are opposite to each other on slip table 2, every centre gripping conveying mechanism of group is including setting up the sprocket 5 at slip table 2 left and right sides both ends, the outside of sprocket 5 is provided with annular drive chain 6, be provided with six mounting brackets 7 on the chain face of drive chain 6, be provided with two friction gyro wheels 8 on same mounting bracket 7, friction gyro wheel 8's pivot both ends are provided with otic placode 9, the afterbody of otic placode 9 is connected with mounting bracket 7 through the round pin axle, the afterbody of otic placode 9 can rotate on mounting bracket 7 round pin axle, be provided with same pressure spring on same mounting bracket 7 between two round pins, the pressure spring is pressed two friction gyro wheels 8 and is close to each other, the outer disc of a set of friction gyro wheel 8 contacts with the outer disc of thin-walled pipe, support the thin-walled pipe from two directions to one side. The upper part of the sliding table 2 is provided with a motor 10, and the motor 10 is connected with the rotating shaft of the chain wheel 5 through a speed reducer 11;
the side of the installation base 1 is provided with a fixedly connected sleeve 12, the inner wall of the sleeve 12 is provided with a plurality of spiral grooves, and the axis of the sleeve 12 is positioned between two groups of clamping conveying structures, so that the axis of a thin-wall pipe passing through the sleeve 12 and the axis of the thin-wall pipe between the two groups of clamping conveying structures are positioned on the same straight line. The inside of the right end of the sleeve 12 is provided with a holding ring 13, the inner wall of the holding ring 13 is uniformly provided with three supporting ear plates, the supporting ear plates are provided with a first connecting rod 14 through a rotating shaft, the first connecting rod 14 can swing around the rotating shaft at the position, and the head part of the first connecting rod 14 is provided with a holding block 15; the outside of holding ring 13 is provided with guide ring 16, is provided with elastic component 17 between holding ring 13 and the guide ring 16, and the elastic component 17 that is here described is compression spring, and the impact between the two when the elastic component 17 that here can cushion guide ring 16 to holding ring 13 motion, on the other hand this elastic component 17 provides a power that withdraws for the guide ring. Three supporting ear plates are arranged on the guide ring 16, a second connecting rod 18 is arranged on the supporting ear plates through a rotating shaft, and the second connecting rod 18 is connected with the middle part of the first connecting rod 14 through the rotating shaft; an air cylinder 19 is arranged between the protective cover 4 and the sleeve 12, and a pressing mechanism is arranged between the guide ring 16 and the protective cover 4. The compressing mechanism comprises a positioning tube 20 and three connecting plates 21, the axis of the positioning tube 20 and the axis of the sleeve 12 are positioned on the same straight line, one end of the positioning tube 20 is a horn mouth, one end of the horn mouth of the positioning tube 2 is fixedly connected with the inlet of the protecting cover 4, the outer wall of the other end of the positioning tube 20 is provided with the three connecting plates 21, and the other end of the connecting plates 21 is connected with the end face of the guide ring 16, so that the force transmission of the protecting cover 4 to the guide ring 16 is ensured to be uniform and stable.
Further optimizing, a plurality of guide posts 22 are arranged on the outer circular surface of the holding ring 13, and the guide posts 22 are arranged in the spiral groove; the clamp ring 13 is also provided with a sleeve 23, the sleeve 23 is coaxial with the clamp ring 13, the other end of the sleeve 23 extends towards the right side and extends out of the right end of the sleeve 12, the outer circular surface of the sleeve extending out of the sleeve 12 is provided with an end cover 24, the surface of the end cover 24 is connected with the end surface of the sleeve 12, the end cover 24 plays a limiting role on the right side of the sleeve 12, and an extension spring 25 is arranged between the outer circular surface of the sleeve 12 and the sleeve 12. The tension spring 25 plays a damping role here, and the tension spring plays a damping role here, so that the holding ring can rotate backwards along the rotating groove only on the basis of completing holding action on the holding block on the holding ring, and the action of rotating the thin-wall tube is completed. When the guide ring 16 moves towards the holding ring 13, the axial direction of the holding ring is also subjected to thrust, the tension of the tension spring 25 is used for counteracting the thrust, the holding ring 13 is limited to move directly along the axial direction of the spiral groove, at the moment, the resistance of the relative movement between the guide ring 16 and the holding ring 13 is small, the holding ring firstly completes holding action on the thin-wall pipe, then more force is transferred to the holding ring, and the holding ring is pushed to move continuously along the spiral groove, so that the holding ring simulates action of the thin-wall pipe rotated by hands.
The end face of the leftmost side of the sliding table 2 is also provided with a support 26, the support 26 is provided with a vertically-oriented mounting groove, the mounting groove is provided with a supporting wheel 27, and the supporting wheel can move up and down, so that the thin-wall pipe is better supported. The outer circular surface of the friction roller is provided with a rubber layer, so that the clamping effect of the friction roller is enhanced.
The left side of installation base is provided with the slip table, drives friction roller transmission through drive chain on the slip table, and drive chain is continuous to rotate under motor drive, realizes thin wall pipe fitting's continuous input. And when the thin-wall pipe fitting is penetrated in, the pair of friction rollers are opened, and the outer circular surfaces of the friction rollers are attached to the pipe wall of the thin-wall pipe. The clamping force of each pair of friction rollers is very small, the total clamping force of a plurality of pairs of friction rollers is very large, the friction rollers disperse the clamping force, so that the damage to the thin-wall pipe fitting caused by overlarge local pressure is avoided, when the clamping force of the friction rollers is balanced, the self-centering of the thin-wall pipe fitting can be realized, the difficult problem of centering and clamping of the thin-wall pipe or the slender round pipe is solved, and the bending damage is avoided.
When the device works normally, the cylinder rod of the cylinder is in an extending state, when the thin-wall pipe passes through the pipe on the exchanger, clamping stagnation occurs, at the moment, the thin-wall pipe cannot be continuously conveyed to the exchanger, but the transmission chain is driven by the motor to still operate, relative motion can be found between the friction roller and the thin-wall pipe, the friction roller receives backward force, the backward force is finally transmitted to the sliding table, the sliding table moves along the sliding rail towards the sleeve, the cylinder is compressed, a compression mechanism fixedly connected between the guide ring and the shield is arranged, and the shield and the sliding table are fixedly connected, so that the sliding table finally moves towards the holding ring along the guide ring, and the length of the cylinder is compressed. The guide ring is connected with the holding ring through a first connecting rod, the first connecting rod is connected with a second connecting rod on the holding ring, the head part of the second connecting rod is provided with a holding block, the second connecting rod is driven by the guide ring to transfer motion to the first connecting rod, the holding block at the head part of the first connecting rod moves towards the direction of the axis of the sleeve, the thin-wall tube is finally held by the holding block, the two ends of the thin-wall tube are held and fixed, the holding force is larger than the friction force provided by the friction roller, the thin-wall tube does not move towards the exchanger, and further the rice flour is damaged by clamping stagnation of the thin-wall tube; meanwhile, the holding ring can also receive backward force under the action of the pressure of the guide ring, the guide column on the outer circular surface of the holding ring is matched with the spiral groove, the holding ring rotates along the spiral groove when moving backward, the holding block on the holding ring is in a clamping state on the outer wall of the thin-wall pipe, the holding ring transmits rotating force to the thin-wall pipe, and the clamping device between the circular hole wall on the exchanger and the outer circular surface of the thin-wall pipe is relieved under the action of the rotating force, so that the thin-wall pipe can continuously supply pipe into the exchanger.
After the clamping stagnation is relieved, the sliding table resets under the pushing of the air cylinder, the clamping state on the clamping ring is relieved, and the device continues normal transportation pipe penetrating work.
The device solves the problem of centering and clamping the thin wall or the slender round pipe, avoids bending damage, realizes continuous conveying of the thin wall pipe fittings without damage, is favorable for realizing automation of conveying the thin wall pipe, greatly improves the working environment of workers and improves the working efficiency; in the conveying process of the thin-wall pipe fitting, when the thin-wall pipe and the exchanger are jammed, the pipe fitting can be held tightly in a self-adaptive mode, damage caused by jamming of the pipe fitting is avoided, the thin-wall pipe can be simulated to rotate by hands, the jammed state between the thin-wall pipe and the exchanger is further removed, and normal transportation pipe penetrating operation is recovered.
Claims (6)
1. A thin-walled tube penetrating pipe conveying device is characterized in that: the device comprises a mounting base, wherein one side above the mounting base is provided with a sliding table, relative sliding can occur between the mounting base and the sliding table, a shield is arranged above the sliding table, the left end and the right end of the shield are provided with an inlet and an outlet, the sliding table and the shield are fixedly connected, two groups of clamping conveying mechanisms which are opposite to each other are arranged on the sliding table, each group of clamping conveying mechanisms comprises chain wheels arranged at the left end and the right end of the sliding table, an annular transmission chain is arranged outside the chain wheels, a plurality of mounting frames are arranged on the chain surface of the transmission chain, two friction rollers are arranged on the same mounting frame, ear plates are arranged at two ends of a rotating shaft of each friction roller, the tail parts of the ear plates are connected with the mounting frames through pin shafts, the same pressure springs are arranged on the same mounting frame and between the two pin shafts, the pressure springs are close to each other, motors are arranged on the upper parts of the sliding table, and the rotating shafts of the motors and the chain wheels are connected through speed reducers;
the other side of the mounting base is provided with a fixedly connected sleeve, the axis of the sleeve is positioned between the two groups of clamping conveying structures, a holding ring is arranged in one end of the sleeve, a plurality of supporting lug plates are uniformly arranged on the inner wall of the holding ring, a first connecting rod is arranged on the supporting lug plates through a rotating shaft, and a holding block is arranged at the head part of the first connecting rod; the outer side of the holding ring is provided with a guide ring, an elastic element is arranged between the holding ring and the guide ring, the guide ring is provided with a plurality of supporting ear plates, the supporting ear plates are provided with second connecting rods through rotating shafts, and the second connecting rods are connected with the middle parts of the first connecting rods through rotating shafts;
an air cylinder is arranged between the protective cover and the sleeve, and a pressing mechanism is arranged between the guide ring and the protective cover.
2. The thin-walled tube feed-through device of claim 1, wherein: the upper surface of installation base is provided with the slide rail, is provided with the spout on the lower bottom surface of slip table, and the spout sets up on the slide rail.
3. A thin walled tube feed through according to claim 1 or 2, wherein: and a rubber layer is arranged on the outer circular surface of the friction roller.
4. The thin-walled tube feed-through device of claim 1, wherein: the elastic element is any one of a compression spring, a rubber spring or a hydraulic cylinder.
5. The thin-walled tube feed-through device of claim 1, wherein: the compressing mechanism comprises a positioning tube and a connecting plate, the axis of the positioning tube and the axis of the sleeve are positioned on the same straight line, one end of the positioning tube is a horn mouth, a plurality of connecting plates are arranged on the outer wall of the other end of the positioning tube, and the other end of the connecting plate is connected with the guide ring.
6. The thin-walled tube feed-through device of claim 1 or 5, wherein: a plurality of spiral grooves are formed in the sleeve, a plurality of guide columns are arranged on the outer circular surface of the holding ring, and the guide columns are arranged in the spiral grooves; the clamping ring is also provided with a sleeve, the sleeve is coaxial with the clamping ring, the other end of the sleeve extends out of the extending sleeve in a direction away from the sliding table, an end cover is arranged on the outer circular surface of the sleeve extending out of the sleeve, the surface of the end cover is connected with the end surface of the sleeve, and an extension spring is arranged between the outer circular surface of the sleeve and the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910116021.2A CN109665254B (en) | 2019-02-15 | 2019-02-15 | Thin-wall pipe penetrating and conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910116021.2A CN109665254B (en) | 2019-02-15 | 2019-02-15 | Thin-wall pipe penetrating and conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109665254A CN109665254A (en) | 2019-04-23 |
| CN109665254B true CN109665254B (en) | 2024-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910116021.2A Active CN109665254B (en) | 2019-02-15 | 2019-02-15 | Thin-wall pipe penetrating and conveying device |
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| Country | Link |
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| CN (1) | CN109665254B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661537A (en) * | 2020-06-05 | 2020-09-15 | 高小梅 | Intelligent warehouse management system based on Internet of things |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2616418A1 (en) * | 1987-06-11 | 1988-12-16 | Somfy | Motorised handling roller |
| CN201309014Y (en) * | 2008-12-17 | 2009-09-16 | 桂林创源金刚石有限公司 | Hole quick-dispatching and centering part with clamping structure |
| CN102137800A (en) * | 2008-08-27 | 2011-07-27 | 索尤若驱动有限及两合公司 | Roller drive and system of roller drives |
| CN104495301A (en) * | 2014-11-24 | 2015-04-08 | 永高股份有限公司 | Feeding conveying mechanism for cooling system of electro-meltable pipe fittings |
| CN204288585U (en) * | 2014-11-24 | 2015-04-22 | 河南科技学院 | Manual sealing-plug punching machine |
| CN208467656U (en) * | 2018-06-26 | 2019-02-05 | 郑州科慧科技股份有限公司 | Round tube welding fixture |
| CN209777404U (en) * | 2019-02-15 | 2019-12-13 | 郑州科慧科技股份有限公司 | Thin-wall pipe penetrating and conveying device |
-
2019
- 2019-02-15 CN CN201910116021.2A patent/CN109665254B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2616418A1 (en) * | 1987-06-11 | 1988-12-16 | Somfy | Motorised handling roller |
| CN102137800A (en) * | 2008-08-27 | 2011-07-27 | 索尤若驱动有限及两合公司 | Roller drive and system of roller drives |
| CN201309014Y (en) * | 2008-12-17 | 2009-09-16 | 桂林创源金刚石有限公司 | Hole quick-dispatching and centering part with clamping structure |
| CN104495301A (en) * | 2014-11-24 | 2015-04-08 | 永高股份有限公司 | Feeding conveying mechanism for cooling system of electro-meltable pipe fittings |
| CN204288585U (en) * | 2014-11-24 | 2015-04-22 | 河南科技学院 | Manual sealing-plug punching machine |
| CN208467656U (en) * | 2018-06-26 | 2019-02-05 | 郑州科慧科技股份有限公司 | Round tube welding fixture |
| CN209777404U (en) * | 2019-02-15 | 2019-12-13 | 郑州科慧科技股份有限公司 | Thin-wall pipe penetrating and conveying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109665254A (en) | 2019-04-23 |
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