CN114405846B - Online size measurement equipment for large-caliber plastic pipe - Google Patents
Online size measurement equipment for large-caliber plastic pipe Download PDFInfo
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- CN114405846B CN114405846B CN202210003384.7A CN202210003384A CN114405846B CN 114405846 B CN114405846 B CN 114405846B CN 202210003384 A CN202210003384 A CN 202210003384A CN 114405846 B CN114405846 B CN 114405846B
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- 238000005259 measurement Methods 0.000 title claims description 78
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 239000000523 sample Substances 0.000 claims description 63
- 239000013072 incoming material Substances 0.000 claims description 14
- 230000007306 turnover Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- 238000012360 testing method Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/08—Sorting according to size measured electrically or electronically
- B07C5/083—Mechanically moved sensing devices, the movement of which influences the electric contact members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/12—Sorting according to size characterised by the application to particular articles, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses large-caliber plastic pipe on-line size measuring equipment which comprises a feeding support, a measuring support, a pressing device, a measuring device, an equipment support and a PLC human-computer interface system, wherein the measuring device comprises a box body, an outer diameter measuring system and a thickness measuring system, the feeding support is used for bearing the feeding pipe, the measuring support and the feeding support are arranged side by side and are used for placing the pipe to be measured, the equipment support is arranged at one end of the measuring support, a base screw is arranged on the equipment support, the measuring device is arranged on the base screw, and the pressing device is fixed at the outer side of the box body of the measuring device. The invention can measure the pipe dimension on line in real time in the pipe production process, has simple structure, convenient operation, low cost and high accuracy, can adapt to pipes with different dimensions, can measure the pipe outer diameter and thickness parameters simultaneously, is convenient and quick, and is also provided with an alarm device, thereby avoiding unqualified pipes from entering the next process and improving the quality of the pipes.
Description
Technical Field
The invention belongs to the field of pipe size measurement equipment, and particularly relates to large-caliber plastic pipe online size measurement equipment.
Background
The measurement of the dimensions of plastic tubing is important and it will determine whether the production of the product is in compliance. The outer diameter size and thickness of the pipe are one of the most important quality requirements of the plastic pipeline, and the oversized deviation not only makes the installation inconvenient, but also causes the waste of materials. According to the related statistics, in the production process of the plastic pipe, the product quality does not reach the standard due to the deviation of the product size, and serious waste and economic loss are generated. Therefore, the size of the pipe product needs to be measured, which is helpful for improving the product quality and reducing the production waste.
The traditional measuring method is to manually measure the pipe fitting after production by adopting a vernier caliper, so that the working efficiency is low, time and labor are wasted, and measurement errors exist. Although various size measuring devices and methods are developed in subsequent production, various problems exist, such as the existing photoelectric photographing method can well detect the existing plastic pipe, but the testing device is expensive in cost, and the testing instrument is too large in size and cannot be used in the situation of limited workshop space; some measuring devices can only measure the outer diameter, but can not measure both the outer diameter and the thickness at the same time; some measuring equipment can only measure through equipment after the production of pipe working procedures is finished, and online real-time detection cannot be realized, so that the equipment which can be economically designed and used for online real-time measurement is required to be designed for detection.
Disclosure of Invention
Aiming at the above problems, the invention provides on-line size measuring equipment for large-caliber plastic pipes, which solves the technical problems that the existing equipment is high in cost, the outer diameter and the thickness cannot be measured on line in real time at the same time, and the like.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a large-caliber plastic pipe on-line dimension measuring equipment, its characterized in that, including incoming material support, measurement support, closing device, measuring device, equipment support and PLC man-machine interface system, measuring device includes box, external diameter measurement system, thickness measurement system, the incoming material support is used for bearing the pipe that is cut after the extrusion, measurement support and incoming material support set up side by side for place the tubular product of waiting to measure, connect through bridge connecting piece in the middle, the equipment support sets up the one end at measurement support, is equipped with the base lead screw on the equipment support, measuring device sets up on the base lead screw, can remove along the base lead screw, closing device fixes in measuring device's box outside for it is fixed to wait to measure the tubular product to compress tightly.
Preferably, the upper surface of incoming material support is equipped with the dumbbell gyro wheel of evenly setting for carry out the transmission to incoming material tubular product, the setting direction and the tubular product transmission direction of dumbbell gyro wheel are perpendicular, the upper surface of measuring the support is equipped with the roller bearing, and evenly distributed has the cylinder gyro wheel that sets up in pairs on the roller bearing, and the setting direction and the dumbbell gyro wheel of cylinder gyro wheel are perpendicular, still the interval is provided with the upset support on incoming material support and the measuring support, and the lower part of upset support is connected with the cylinder, through the upset of cylinder control upset board.
Preferably, the feeding support and the measuring support are respectively provided with a first positioning sensing probe and a second positioning sensing probe, and the end part of the roller of the measuring support is connected with a gear chain and is provided with a motor.
Preferably, the outer diameter measuring system comprises an upper measuring probe, a lower measuring probe and an outer diameter measuring encoder, wherein the upper measuring probe and the lower measuring probe are telescopic and are arranged on the box body through a support, and the outer diameter measuring encoder is electrically connected with the upper measuring probe and the lower measuring probe.
Preferably, the thickness measurement system comprises a thickness measurement probe, a connecting rod, a fixing plate and a thickness measurement encoder, wherein the thickness measurement probe is arranged at one end of the connecting rod, the thickness measurement probe is arranged on the fixing plate through the connecting rod, the fixing plate is arranged on the box body, the thickness measurement encoder is arranged on the fixing plate and is electrically connected with the thickness measurement probe, and the thickness measurement probe can move up and down along with the connecting rod through a transmission device.
Preferably, a through hole for penetrating the pipe is formed in one side, close to the measuring support, of the box body, and a third positioning sensing probe is further arranged in the box body and used for controlling the length of the pipe penetrating into the box body.
Preferably, the compressing device is arranged on the side wall of the box body through a connecting part and comprises a fixing support, a servo motor, a screw rod, a compressing support and a compressing head, wherein the fixing support is arranged on the connecting part, the screw rod is arranged on the fixing support, the servo motor is arranged at the upper end of the screw rod, the compressing support is connected with the screw rod, and the compressing head is arranged at the lower part of the compressing support. The screw rod is driven to rotate through the servo motor, so that the pressing head is lifted.
Preferably, the large-caliber plastic pipe online dimension measuring device further comprises an alarm device, and the alarm device is used for giving an alarm when an unqualified product is detected.
Advantageous effects
According to the technical scheme, the size of the pipe can be measured on line in real time in the pipe production process, and stable and continuous production can be ensured through accurate measurement equipment and an on-line measurement technology. The measuring equipment disclosed by the invention has the advantages of simple structure, convenience in operation, low cost and high accuracy, can adapt to pipes with different sizes, can measure the outer diameter and thickness parameters of the pipes at the same time, is convenient and quick, and is also provided with an alarm device, so that the pipes which do not meet the requirements are prevented from entering the next working procedure, and the quality of the pipes is improved.
Drawings
FIG. 1 is a schematic diagram of an on-line dimension measuring device for large-caliber plastic pipes;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the structure of the measuring device and the compressing device of the present invention;
FIG. 4 is a schematic view of the internal structure of the measuring device of the present invention-1;
FIG. 5 is a schematic view of the internal structure of the measuring device of the present invention-2;
FIG. 6 is a schematic view of a compressing apparatus according to the present invention;
in the figure: 1. a material receiving support; 11. dumbbell roller wheels; 12. overturning the bracket; 13. a cylinder; 14. bridge connectors; 15. a first positioning sensing probe; 2. measuring a support; 21. a roller; 22. cylindrical rollers; 23. a second positioning sensing probe; 24. a gear chain; 25. a motor; 3. a compacting device; 31. a connection part; 32. a fixed bracket; 33. a servo motor; 34. a screw rod; 35. compressing the bracket; 36. a compacting head; 4. a measuring device; 41. a case; 42. a measuring probe is arranged on the upper part; 43. a lower measurement probe; 44. an outer diameter measurement encoder; 45. a thickness measurement probe; 46. a connecting rod; 47. a fixing plate; 48. a thickness measurement encoder; 49. a third positioning sensing probe; 5. an equipment rack; 6. a PLC human-computer interface system; 7. a base screw; 8. a through hole; 9. and an alarm device.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-3, an on-line size measurement device for large-caliber plastic pipes comprises an incoming material support 1, a measurement support 2, a pressing device 3, a measurement device 4, a device support 5 and a PLC human-computer interface system 6, wherein the measurement device 4 comprises a box 41, an outer diameter measurement system and a thickness measurement system, the incoming material support 1 is used for bearing pipes which are cut after extrusion molding, the measurement support 2 and the incoming material support 1 are arranged side by side and are used for placing the pipes to be measured, the middle of the measurement support 2 and the incoming material support 1 are connected through a bridge connecting piece 14, the device support 5 is arranged at one end of the measurement support 2, a base lead screw 7 is arranged on the device support 5, the measurement device 4 is arranged on the base lead screw 7 and can move along the base lead screw 7, and the pressing device 3 is fixed at the outer side of the box 41 of the measurement device 4 and is used for pressing and fixing the pipes to be measured.
As shown in fig. 2, the upper surface of the feeding support 1 is provided with dumbbell rollers 11 which are uniformly arranged and used for driving the feeding pipe, the arrangement direction of the dumbbell rollers 11 is vertical to the transmission direction of the pipe, the upper surface of the measuring support 2 is provided with rollers 21, the rollers 21 are uniformly distributed with cylindrical rollers 22 which are arranged in pairs, the arrangement direction of the cylindrical rollers 22 is vertical to the dumbbell rollers 11, the pipe can be driven to rotate through the rotation of the cylindrical rollers 22, the feeding support 1 and the measuring support 2 are further provided with turnover supports 12 at intervals, the turnover supports 12 are composed of two plates which are arranged at obtuse angles, the lower part of each turnover support 12 is connected with an air cylinder 13, the turnover of each turnover support 12 is controlled through the air cylinder 13, and then the turnover of the pipe is realized.
In order to control the feeding depth of the incoming pipe on the incoming support 1, a first positioning sensing probe 15 and a second positioning sensing probe 23 are respectively arranged on the incoming support 1 and the measuring support 2, and the positions of the first positioning sensing probe 15 and the second positioning sensing probe 23 can be adjusted according to actual conditions. When the pipe is conveyed to the position of the first positioning sensing probe 15, transmission is stopped, and the pipe needs to extend out of the incoming material support 1 and the measuring support 2 for a preset length, so that a feeding space is reserved for a subsequent measuring process. A toothed chain 24 is also connected to the end of the roller 21 of the measuring support 2 and is provided with a motor 25.
As shown in fig. 4, the outer diameter measuring system includes an upper measuring probe 42, a lower measuring probe 43, and an outer diameter measuring encoder 44, where the upper measuring probe 42 and the lower measuring probe 43 are telescopic, and can be telescopic by installing a cylinder, and are disposed on the box 41 through a support, and the outer diameter measuring encoder 44 is electrically connected with the upper measuring probe 42 and the lower measuring probe 43, and the outer diameter measuring encoder 44 is electrically connected with the PLC human-machine interface system 6.
As shown in fig. 5, the thickness measuring system includes a thickness measuring probe 45, a connecting rod 46, a fixing plate 47, and a thickness measuring encoder 48, where the thickness measuring probe 45 is disposed at one end of the connecting rod 46, and is disposed on the fixing plate 47 through the connecting rod 46, the fixing plate 47 is disposed on the case 41, the thickness measuring encoder 48 is disposed on the fixing plate 47 and is electrically connected to the thickness measuring probe 45, the thickness measuring encoder 48 is electrically connected to the PLC human-computer interface system 6, and the thickness measuring probe 45 can move up and down along with the connecting rod 46 through a transmission device.
A through hole 8 for penetrating the pipe is formed in one side, close to the measuring support 2, of the box 41, and a third positioning sensing probe 49 for controlling the length of the pipe penetrating into the box 41 is further arranged in the box 41.
As shown in fig. 6, the pressing device 3 is disposed on a side wall of the case 41 through a connecting portion 31, and includes a fixing bracket 32, a servo motor 33, a screw rod 34, a pressing bracket 35 and a pressing head 36, the fixing bracket 32 is disposed on the connecting portion 31, the screw rod 34 is disposed on the fixing bracket 32, the servo motor 33 is disposed at an upper end of the screw rod 34, the pressing bracket 35 is connected with the screw rod 34, and the pressing head 36 is disposed at a lower portion of the pressing bracket 35. The screw rod 34 is driven to rotate by the servo motor 33, so that the pressing head 36 is lifted and lowered.
In order to remove unqualified products, the large-caliber plastic pipe online size measuring equipment further comprises an alarm device 9, wherein the alarm device is used for giving an alarm when the unqualified products are detected, and the unqualified products can be taken out manually and reprocessed at the moment, so that the qualification rate of the products is ensured.
When the plastic pipe on-line size measuring equipment is used, after the extruded pipe is cut to a fixed length, the pipe is pulled and pushed by the pipe at the rear end to move forwards and enter the feeding support 1, when the pipe moves to the first positioning sensing probe 15, the first positioning sensing probe 15 gives out a signal, the cylinder 13 starts the ejection overturning support 12, the pipe automatically rolls down and overturns onto the measuring support 2 under the action of the overturning support 12, at the moment, the pipe needs to extend outwards for a preset length at one end of the measuring equipment 4 for measurement by a measuring device, the second positioning sensing probe sends out a signal after detecting the pipe, the measuring device 4 receives the signal given by the second positioning sensing probe 23, the whole measuring device 4 moves forwards under the driving of the base screw 7 at the bottom, and after the third positioning sensing probe 49 of the measuring device 4 detects the pipe, the measuring device 4 stops moving. At this time, the pressing device 3 at the side of the measuring device 4 starts to work, and the pressing head 36 moves downwards to press the pipe under the action of the servo motor 33; then the upper measuring probe 42 and the lower measuring probe 43 of the outer diameter measuring system extend outwards at the same time until contacting with the outer surface of the pipe, the thickness measuring probe 45 of the thickness measuring system moves downwards until contacting with the inner surface of the pipe, at this time, the motor 25 starts to work, the pipe rotates along the circumferential direction for one circle under the action of the gear chain 24, the upper measuring probe 42 and the lower measuring probe 43 of the outer diameter measuring system and the thickness measuring probe 45 of the thickness measuring system collect data and output to the PLC human-computer interface system 6, and the system records relevant test data. After the measurement is completed, the whole measuring device 4 starts to retreat along the base screw rod 7 and returns to the initial position, at the moment, the measuring end of the pipe is completely exposed from the measuring device 4, and the pipe is overturned from the test support 2 to the upper surface of the movable goods shelf under the action of the overturning bracket 12 of the test support 2. While the measuring device 4 is measuring the pipe, a new pipe to be measured is pushed into the feeding support 1, the pipe is in a state to be measured, the above process is repeated, and the next pipe is measured.
In terms of measurement principle, for the measurement of the outer diameter, the upper measurement probe 42 and the lower measurement probe 43 detect position signals, the signals are encoded by the outer diameter measurement encoder 44 and then transmitted to the PLC human-computer interface system 6, so that relevant outer diameter information can be read and can be compared with pre-stored qualified outer diameter information. In the same thickness measurement, after the pipe rotates for one circle, the thickness measurement probe 45 can acquire the thickness information, encode the thickness information by the thickness measurement encoder 48, and acquire the measured minimum thickness information and the measured maximum thickness information on the PLC human-computer interface system 6, compare the minimum thickness information with the qualified thickness information, and determine whether the product is qualified.
The equipment is also provided with an alarm device 9, when the PLC human-computer interface system 6 detects that the measured pipe belongs to an unqualified product, the alarm device 9 is started, and workers reject the unqualified product to ensure the qualification rate of the product.
The movement of the movable part according to the present invention can be realized by the existing servo motor or transmission cylinder.
The plastic pipe on-line size measuring equipment can measure the pipe size on line in the pipe production process, and stable and continuous production can be ensured through accurate measuring equipment and on-line measuring technology. The measuring equipment disclosed by the invention has the advantages of simple structure, convenience in operation, low cost and high accuracy, can adapt to pipes with different sizes, can measure the outer diameter and thickness parameters of the pipes at the same time, is convenient and quick, and is also provided with an alarm device, so that the pipes which do not meet the requirements are prevented from entering the next working procedure, and the quality of the pipes is improved.
Claims (5)
1. The large-caliber plastic pipe online size measurement equipment is characterized by comprising a feeding support (1), a measurement support (2), a pressing device (3), a measurement device (4), an equipment support (5) and a PLC human-computer interface system (6), wherein the measurement device (4) comprises a box body (41), an outer diameter measurement system and a thickness measurement system, the feeding support (1) is used for bearing a pipe which is cut after extrusion molding, the measurement support (2) and the feeding support (1) are arranged side by side and used for placing the pipe to be measured, the middle is connected through a bridge connecting piece (14), the equipment support (5) is arranged at one end of the measurement support (2), a base screw (7) is arranged on the equipment support (5), the measurement device (4) is arranged on the base screw (7) and can move along the base screw (7), and the pressing device (3) is fixed on the outer side of the box body (41) of the measurement device (4) and used for pressing and fixing the pipe to be measured;
the upper surface of the incoming material support (1) is provided with dumbbell rollers (11) which are uniformly arranged and used for transmitting incoming material pipes, the arrangement direction of the dumbbell rollers (11) is perpendicular to the transmission direction of the pipes, the upper surface of the measurement support (2) is provided with rollers (21), the rollers (21) are uniformly provided with cylindrical rollers (22) which are arranged in pairs, the arrangement direction of the cylindrical rollers (22) is perpendicular to the dumbbell rollers (11), the incoming material support (1) and the measurement support (2) are also provided with turnover supports (12) at intervals, the lower parts of the turnover supports (12) are connected with cylinders (13), and the turnover of the turnover supports (12) is controlled through the cylinders (13);
the outer diameter measurement system comprises an upper measurement probe (42), a lower measurement probe (43) and an outer diameter measurement encoder (44), wherein the upper measurement probe (42) and the lower measurement probe (43) are telescopic and are arranged on the box body (41) through a support, and the outer diameter measurement encoder (44) is electrically connected with the upper measurement probe (42) and the lower measurement probe (43);
the thickness measurement system comprises a thickness measurement probe (45), a connecting rod (46), a fixing plate (47) and a thickness measurement encoder (48), wherein the thickness measurement probe (45) is arranged at one end of the connecting rod (46), the connecting rod (46) is arranged on the fixing plate (47), the fixing plate (47) is arranged on the box body (41), the thickness measurement encoder (48) is arranged on the fixing plate (47) and is electrically connected with the thickness measurement probe (45), and the thickness measurement probe (45) can move up and down along with the connecting rod (46) through a transmission device.
2. The on-line size measuring device for large-caliber plastic pipes according to claim 1, wherein a first positioning sensing probe (15) and a second positioning sensing probe (23) are respectively arranged on the feeding support (1) and the measuring support (2), and a gear chain (24) is connected to the end part of a roller (21) of the measuring support (2) and is provided with a motor (25).
3. The on-line size measurement device for large-caliber plastic pipes according to claim 1, wherein a through hole (8) for penetrating the pipe is formed in one side of the box body (41) close to the measurement support (2), and a third positioning sensing probe (49) for controlling the length of the pipe penetrating into the box body (41) is further arranged in the box body (41).
4. The large-caliber plastic pipe on-line size measurement equipment according to claim 1, wherein the pressing device (3) is arranged on the side wall of the box body (41) through a connecting part (31), and comprises a fixed support (32), a servo motor (33), a screw rod (34), a pressing support (35) and a pressing head (36), the fixed support (32) is arranged on the connecting part (31), the screw rod (34) is arranged on the fixed support (32), the servo motor (33) is arranged at the upper end of the screw rod (34), the pressing support (35) is connected with the screw rod (34), the pressing head (36) is arranged at the lower part of the pressing support (35), and the screw rod (34) is driven to rotate through the servo motor (33), so that the pressing head (36) is lifted.
5. An on-line dimension measuring device for large-caliber plastic tubing as claimed in claim 1, further comprising an alarm means (9) for giving an alarm when an unqualified product is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210003384.7A CN114405846B (en) | 2022-01-05 | 2022-01-05 | Online size measurement equipment for large-caliber plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210003384.7A CN114405846B (en) | 2022-01-05 | 2022-01-05 | Online size measurement equipment for large-caliber plastic pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114405846A CN114405846A (en) | 2022-04-29 |
| CN114405846B true CN114405846B (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210003384.7A Active CN114405846B (en) | 2022-01-05 | 2022-01-05 | Online size measurement equipment for large-caliber plastic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114405846B (en) |
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| WO2001092873A1 (en) * | 2000-05-29 | 2001-12-06 | Fps Food Processing Systems B.V. | Detection system for sorting apparatus |
| CN103817908A (en) * | 2013-12-09 | 2014-05-28 | 联塑科技发展(贵阳)有限公司 | On-line monitoring equipment and method of PVC (polyvinyl chloride) pipes with unqualified bending |
| CN106079370A (en) * | 2016-06-22 | 2016-11-09 | 湖北工业大学 | For pvc pipe extrusion size detecting system and detection method |
| CN110605431A (en) * | 2019-09-12 | 2019-12-24 | 佛山市宏石激光技术有限公司 | Automatic pipe feeding device |
| CN210913953U (en) * | 2019-08-30 | 2020-07-03 | 天津市静海县富利达钢管有限公司 | Steel pipe hydrostatic testing machine |
| CN211165312U (en) * | 2019-11-22 | 2020-08-04 | 石嘴山市塑料厂 | High-efficient flaring device of major diameter PE tubular product |
| CN111537021A (en) * | 2020-04-26 | 2020-08-14 | 长飞光纤光缆股份有限公司 | Glass wall pipe measuring device |
| CN113028994A (en) * | 2021-04-09 | 2021-06-25 | 上海工程技术大学 | Synchronous detection device and method for ovality and thickness of pipe fitting |
-
2022
- 2022-01-05 CN CN202210003384.7A patent/CN114405846B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001092873A1 (en) * | 2000-05-29 | 2001-12-06 | Fps Food Processing Systems B.V. | Detection system for sorting apparatus |
| CN103817908A (en) * | 2013-12-09 | 2014-05-28 | 联塑科技发展(贵阳)有限公司 | On-line monitoring equipment and method of PVC (polyvinyl chloride) pipes with unqualified bending |
| CN106079370A (en) * | 2016-06-22 | 2016-11-09 | 湖北工业大学 | For pvc pipe extrusion size detecting system and detection method |
| CN210913953U (en) * | 2019-08-30 | 2020-07-03 | 天津市静海县富利达钢管有限公司 | Steel pipe hydrostatic testing machine |
| CN110605431A (en) * | 2019-09-12 | 2019-12-24 | 佛山市宏石激光技术有限公司 | Automatic pipe feeding device |
| CN211165312U (en) * | 2019-11-22 | 2020-08-04 | 石嘴山市塑料厂 | High-efficient flaring device of major diameter PE tubular product |
| CN111537021A (en) * | 2020-04-26 | 2020-08-14 | 长飞光纤光缆股份有限公司 | Glass wall pipe measuring device |
| CN113028994A (en) * | 2021-04-09 | 2021-06-25 | 上海工程技术大学 | Synchronous detection device and method for ovality and thickness of pipe fitting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114405846A (en) | 2022-04-29 |
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