CN116116915A - Cooling bed with self-maintenance system - Google Patents
Cooling bed with self-maintenance system Download PDFInfo
- Publication number
- CN116116915A CN116116915A CN202310245957.1A CN202310245957A CN116116915A CN 116116915 A CN116116915 A CN 116116915A CN 202310245957 A CN202310245957 A CN 202310245957A CN 116116915 A CN116116915 A CN 116116915A
- Authority
- CN
- China
- Prior art keywords
- cooling bed
- self
- maintenance system
- adjusting
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 38
- 238000012423 maintenance Methods 0.000 title claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B43/00—Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed
- B21B43/04—Cooling beds comprising rolls or worms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention relates to the technical field of steel processing and cooling, in particular to a cooling bed with a self-maintenance system, which comprises a main frame, an adjusting motor and a driving motor, wherein a plurality of horizontally arranged longitudinal guide rails are welded and fixed on the inner walls of two sides of the main frame. The cooling bed with the self-maintenance system provided by the invention adopts the self-maintenance system to regularly maintain and adjust the cooling bed, so that manual operation is not needed, time and labor are saved, and the maintenance efficiency is high; the roller way on the cooling bed is detected and positioned by adopting various detection modes, so that the detection types are more various, and the maintenance precision is greatly improved; by adopting the bottom layout design, the device can directly reconstruct the existing equipment without occupying external redundant space, has low reconstruction cost and is convenient for popularization and promotion; can adjust one by one through electric adjustment fast to the roller on the whole roll table, make things convenient for later maintenance and altitude mixture control, the operation is more convenient.
Description
Technical Field
The invention relates to the technical field of steel processing and cooling, in particular to a cooling bed with a self-maintenance system.
Background
The cooling bed is a working table surface for effectively cooling a rolled product in the metallurgical steel rolling industry. Is one of the auxiliary equipment indispensable for the middle and small rod workshops. It is composed of mechanical drive system, water cooling system, cooling table, fixing frame, etc. The function of the method is that the processed steel rolling is conveyed and unloaded onto a cooling bed rack for cooling, so that the temperature of the steel rolling is greatly reduced, then the steel rolling is collected by a cooling bed blanking device and is conveyed onto a run-out table in groups, and then the steel rolling is conveyed to a cold shear by the run-out table for cutting into a fixed-length finished product.
At present, after the cooling bed on the market is used for a long time, in order to maintain the heights of rollers at different positions, roller tables on the cooling bed are required to be maintained regularly, and the traditional maintenance mode is to measure and detect one by one manually, so that the time and the labor are wasted, the problems of missing detection and false detection can be caused, and the cost is high.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the problems in the prior art, an improved cooling bed with a self-maintenance system is provided, and the problems that the traditional cooling bed maintenance mode is to measure and detect one by one manually, time and labor are wasted, missing and misdetection are caused, and the cost is high are solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a cooling bed with from maintenance system, includes main frame, accommodate motor and driving motor, main frame both sides inner wall on welded fastening have a plurality of horizontal arrangement indulge and put the guide rail, indulge and put the inside movable assembly of guide rail and be equipped with the internal thread regulating block by indulging the screw assembly, the inside roll body that is used for carrying that is equipped with through the internal thread regulating block activity of main frame, the inside horizontal guide rail that is located indulges of main frame is fixed with down in the bolt of putting the guide rail lower extreme, the inside horizontal lead screw that is provided with by driving motor control of horizontal lead screw down, the internal thread regulating seat has been cup jointed to horizontal lead screw outside screw thread, the fixed assembly is used for installing accommodate motor's automatically controlled lift subassembly on the internal thread regulating seat lateral wall, automatically controlled lift subassembly upper end is equipped with infrared positioning module.
The two ends of the longitudinally arranged screw rod are axially fixed with integral top limiting heads, and inner hexagonal control grooves are formed in the outer side faces of the top limiting heads.
An internal positioning blind hole for internally fixing the reflecting lens is formed in the inner top surface of the inner hexagonal control groove.
The driving motor is fixedly assembled on one side of the lower horizontal guide rail through the lateral housing, and is in transmission connection with one end of the transverse screw rod through the internal transmission gear set.
The electric control lifting assembly comprises a lateral mounting seat fixed on the side wall of the internal thread adjusting seat, an overhead telescopic blind hole formed in the upper end of the lateral mounting seat, an internal telescopic seat slidably inserted into the overhead telescopic blind hole, an electric control telescopic rod fixed on the inner bottom surface of the overhead telescopic blind hole and an overhead adjusting head movably assembled in the opening of the upper end of the internal telescopic seat, and the adjusting motor is fixedly assembled in the internal telescopic seat, and an adjusting shaft at the upper end of the adjusting motor is axially fixed with the overhead adjusting head.
The top-mounted positioning groove is formed in the upper end of the inner telescopic seat, the infrared positioning module is fixedly assembled inside the top-mounted positioning groove, and the lateral positioning groove matched with the infrared positioning module is formed in the outer side face of the top-mounted adjusting head.
The inner side surface of the lower horizontal guide rail is positioned below the longitudinal guide rail and is fixedly provided with a lateral control switch for controlling the driving motor.
The inside arc housing that is located the lower horizontal guide rail upper end of main frame all fixed mounting and is used for promoting the security.
And the outer opening of the inner hexagonal control groove is provided with a flaring groove.
The upper end of the internal thread adjusting seat is fixedly provided with a laser distance sensor for monitoring the height of the lowest surface of the roller body.
The beneficial effects of the invention are as follows:
(1) The cooling bed with the self-maintenance system provided by the invention adopts the self-maintenance system to regularly maintain and adjust the cooling bed, so that manual operation is not needed, time and labor are saved, and the maintenance efficiency is high;
(2) The roller way on the cooling bed is detected and positioned by adopting various detection modes, so that the detection types are more various, and the maintenance precision is greatly improved;
(3) By adopting the bottom layout design, the device can directly reconstruct the existing equipment without occupying external redundant space, has low reconstruction cost and is convenient for popularization and promotion;
(4) Can adjust one by one through electric adjustment fast to the roller on the whole roll table, make things convenient for later maintenance and altitude mixture control, the operation is more convenient.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the position of the longitudinal guide rail in the present invention.
Fig. 3 is a partial schematic view of the assembled end of the internally threaded adjustment seat of the present invention.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The cooling bed with the self-maintenance system shown in fig. 1, 2 and 3 comprises a main frame 1, an adjusting motor 2 and a driving motor 3, 24 horizontally arranged longitudinal guide rails 4 are welded and fixed on the inner walls of two sides of the main frame 1, an internal thread adjusting block 6 assembled by a longitudinal screw 5 is movably assembled in the longitudinal guide rails 4, a roller body 7 for conveying is movably assembled in the main frame 1 through the internal thread adjusting block 6, a lower horizontal guide rail 8 is fixed at the lower end bolt of the longitudinal guide rail 4 in the main frame 1, a transverse screw rod 9 controlled by the driving motor 3 is arranged in the lower horizontal guide rail 8, an internal thread adjusting seat 10 is sleeved on the outer side threads of the transverse screw rod 9, an electric control lifting assembly for installing the adjusting motor 2 is fixedly assembled on the side wall of the internal thread adjusting seat 10, and an infrared positioning module 100 is assembled at the upper end of the electric control lifting assembly.
The driving motor 3 and the infrared positioning module 100 are both in the prior art, the driving motor 3 is used for controlling the rotation of the longitudinal screw 5 so as to drive the internal thread adjusting block 6 to lift along the middle guide rail 4, and the infrared positioning module 100 is used for positioning the adjusting angle of the longitudinal screw 5.
For cooperation assembly, limiting and control, the two ends of the longitudinal screw rod 5 are axially fixed with an integral structure top limiting head 11, and an inner hexagonal control groove 12 is formed in the outer side surface of the top limiting head 11.
For matching with the internal positioning, an internal positioning blind hole for internally fixing the reflecting mirror 13 is formed on the inner top surface of the inner hexagonal control groove 12.
For cooperation installation, the driving motor 3 is fixedly assembled on one side of the lower horizontal guide rail 8 through the lateral housing 14, and the driving motor 3 is in transmission connection with one end of the transverse screw rod 9 through an internal transmission gear set.
The driving motor 3 adopts a transverse structural layout, and can synchronously adjust the transverse screw rods 9 in the lower horizontal guide rails 8 at the two sides, so that the synchronism of the internal thread adjusting seats 10 at the two sides is ensured.
In order to cooperate internal assembly and regulation, automatically controlled over-and-under type subassembly includes fixed side direction mount pad 14 on the internal thread regulating seat 10 lateral wall, offer at the flexible blind hole of side direction mount pad 14 upper end overhead, slide the inside flexible seat 15 of grafting in the inside of overhead flexible blind hole, fix automatically controlled telescopic link 16 and the inside overhead regulating head 17 of movable assembly inside flexible seat 15 upper end opening of overhead flexible blind hole, regulating motor 2 fixed assembly is in inside flexible seat 15, regulating motor 2 upper end regulating shaft and overhead regulating head 17 axial fixity.
The electric control telescopic rod 16 and the adjusting motor 2 are both in the prior art, the electric control telescopic rod 16 is used for controlling the lifting of the inner telescopic seat 15, and the adjusting motor 2 is used for controlling the rotation of the overhead adjusting head 17.
The overhead adjusting head 17 consists of a bottom rotating shaft inserted into the opening at the upper end of the inner telescopic seat 15 and an outer hexagonal control head axially fixed on the bottom rotating shaft.
In order to cooperate to mount the infrared positioning module 100, the upper end of the inner telescopic seat 15 is provided with an overhead positioning groove, the infrared positioning module 100 is fixedly assembled in the overhead positioning groove, and the outer side surface of the overhead adjusting head 17 is provided with a lateral positioning groove 18 matched with the infrared positioning module 100.
The infrared positioning module 100 emits infrared rays upwards, the lateral positioning groove 18 penetrates through the overhead adjusting head 17 to irradiate the inner top surface of the inner hexagonal control groove 12, and when the infrared rays reflected by the reflecting mirror 13 are received, a circle of adjustment is completed until the roller is adjusted to a set height.
In order to match with the lateral positioning control, a lateral control switch 19 for controlling the driving motor 3 is fixedly arranged on the inner side surface of the lower horizontal guide rail 8 below the longitudinal guide rail 4.
When the driving motor 3 drives the transverse screw rod 9 to rotate, the internal thread adjusting seat 10 is controlled to translate, after the internal thread adjusting seat 10 presses the lateral control switch 19, the driving motor 3 is controlled to be closed, and then the infrared positioning module 100, the electric control telescopic rod 16 and the adjusting motor 2 are started.
In order to improve safety, the inside of the main frame 1 is fixedly provided with an arc-shaped housing 20 for improving safety at the upper end of the lower horizontal guide rail 8.
When the whole maintenance system is idle, the maintenance system can translate to the lower part of the arc-shaped cover shell 20, and the arc-shaped cover shell 20 is utilized to prevent dust or dirt at the upper end from falling.
For convenient plugging, the outer opening of the inner hexagonal control groove 12 is provided with a flaring groove.
When the electric control telescopic rod 16 lifts the inner telescopic seat 15, the adjusting motor rotates at a low speed, so that the overhead adjusting head 17 is conveniently inserted into the inner hexagonal control groove 12.
In order to cooperate with the measurement of the height of the roller body at a designated position, the upper end of the internal thread adjusting seat 10 is fixedly provided with a laser distance sensor 21 for monitoring the height of the lowest surface of the roller body.
The laser distance sensor 21 is the prior art, and the height of the roller body is determined according to the distance detected by the laser distance sensor 21, and the forward rotation and the overturning of the adjusting motor 2 are automatically controlled by lifting or lowering.
The cooling bed with the self-maintenance system provided by the invention adopts the self-maintenance system to regularly maintain and adjust the cooling bed, so that manual operation is not needed, time and labor are saved, and the maintenance efficiency is high; the roller way on the cooling bed is detected and positioned by adopting various detection modes, so that the detection types are more various, and the maintenance precision is greatly improved; by adopting the bottom layout design, the device can directly reconstruct the existing equipment without occupying external redundant space, has low reconstruction cost and is convenient for popularization and promotion; can adjust one by one through electric adjustment fast to the roller on the whole roll table, make things convenient for later maintenance and altitude mixture control, the operation is more convenient.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. The utility model provides a cooling bed with from maintenance system, includes main frame (1), accommodate motor (2) and driving motor (3), characterized by: the automatic lifting type device is characterized in that a plurality of horizontally arranged longitudinal guide rails (4) are fixedly welded on the inner walls of two sides of the main frame (1), an internal thread adjusting block (6) assembled by a longitudinal screw rod (5) is movably assembled in the longitudinal guide rails (4), a roller body (7) used for conveying is movably assembled in the main frame (1) through the internal thread adjusting block (6), a lower horizontal guide rail (8) is fixedly arranged at the lower end of the longitudinal guide rails (4) in the main frame (1), a transverse screw rod (9) controlled by a driving motor (3) is arranged in the lower horizontal guide rail (8), an internal thread adjusting seat (10) is sleeved on the outer side threads of the transverse screw rod (9), an electric control lifting type component used for installing the adjusting motor (2) is fixedly assembled on the side wall of the internal thread adjusting seat (10), and an infrared positioning module (100) is assembled at the upper end of the electric control lifting type component.
2. A cooling bed with a self-maintenance system according to claim 1, characterized in that: the two ends of the longitudinal screw rod (5) are axially fixed with a top limit head (11) with an integrated structure, and inner hexagonal control grooves (12) are formed in the outer side surfaces of the top limit head (11).
3. A cooling bed with self-maintenance system according to claim 2, characterized in that: an internal positioning blind hole for internally fixing the reflecting lens (13) is formed in the inner top surface of the inner hexagonal control groove (12).
4. A cooling bed with a self-maintenance system according to claim 1, characterized in that: the driving motor (3) is fixedly assembled on one side of the lower horizontal guide rail (8) through the lateral housing (14), and the driving motor (3) is in transmission connection with one end of the transverse screw rod (9) through an internal transmission gear set.
5. A cooling bed with a self-maintenance system according to claim 1, characterized in that: the electric control lifting assembly comprises a lateral mounting seat (14) fixed on the side wall of the internal thread adjusting seat (10), an internal telescopic seat (15) which is arranged at the upper end of the lateral mounting seat (14) in a top-mounted telescopic blind hole in a sliding manner, an electric control telescopic rod (16) fixed on the inner bottom surface of the top-mounted telescopic blind hole, and a top-mounted adjusting head (17) movably assembled in the upper end opening of the internal telescopic seat (15), wherein the adjusting motor (2) is fixedly assembled in the internal telescopic seat (15), and an adjusting shaft at the upper end of the adjusting motor (2) is axially fixed with the top-mounted adjusting head (17).
6. A cooling bed with a self-maintenance system according to claim 5, characterized in that: the infrared positioning module (100) is fixedly assembled inside the overhead positioning groove, and the lateral positioning groove (18) matched with the infrared positioning module (100) is formed in the outer side face of the overhead adjusting head (17).
7. A cooling bed with a self-maintenance system according to claim 1, characterized in that: the inner side surface of the lower horizontal guide rail (8) is positioned below the longitudinal guide rail (4) and is fixedly provided with a lateral control switch (19) for controlling the driving motor (3).
8. A cooling bed with a self-maintenance system according to claim 1, characterized in that: the inside of the main frame (1) is positioned at the upper end of the lower horizontal guide rail (8) and is fixedly provided with an arc-shaped housing (20) for improving safety.
9. A cooling bed with self-maintenance system according to claim 2, characterized in that: the outer opening of the inner hexagonal control groove (12) is provided with a flaring groove.
10. A cooling bed with a self-maintenance system according to claim 1, characterized in that: the upper end of the internal thread adjusting seat (10) is fixedly provided with a laser distance sensor (21) for monitoring the height of the lowest surface of the roller body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310245957.1A CN116116915B (en) | 2023-03-13 | 2023-03-13 | Cooling bed with self-maintenance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310245957.1A CN116116915B (en) | 2023-03-13 | 2023-03-13 | Cooling bed with self-maintenance system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116116915A true CN116116915A (en) | 2023-05-16 |
| CN116116915B CN116116915B (en) | 2024-04-05 |
Family
ID=86306487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310245957.1A Active CN116116915B (en) | 2023-03-13 | 2023-03-13 | Cooling bed with self-maintenance system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116116915B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0067391A2 (en) * | 1981-06-11 | 1982-12-22 | MANNESMANN Aktiengesellschaft | Method for the subsequent treatment of rolled elongated material including profiles, and adjusting device for carrying out this method |
| CN202387749U (en) * | 2011-12-05 | 2012-08-22 | 济南钢铁股份有限公司 | Automatic steel plate loading and unloading control system for cooling table |
| CN109502234A (en) * | 2018-12-26 | 2019-03-22 | 绵阳亿丰达智能装备有限公司 | One kind starting machine testing rise and fall roller |
| CN113913595A (en) * | 2021-11-05 | 2022-01-11 | 江苏骏茂新材料科技有限公司 | Conveying platform for steel processing production |
| CN215657080U (en) * | 2021-08-22 | 2022-01-28 | 金鼎重工有限公司 | Positioning detection for feeding and discharging steel plates of cooling bed |
| CN215745530U (en) * | 2021-05-23 | 2022-02-08 | 马传鹏 | Cooling bed entry comes steel signal detection device |
| CN115744040A (en) * | 2022-12-07 | 2023-03-07 | 江苏兆祥机械科技有限公司 | Easy-maintenance adjusting roller way with linkage type cooling mechanism |
-
2023
- 2023-03-13 CN CN202310245957.1A patent/CN116116915B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0067391A2 (en) * | 1981-06-11 | 1982-12-22 | MANNESMANN Aktiengesellschaft | Method for the subsequent treatment of rolled elongated material including profiles, and adjusting device for carrying out this method |
| CN202387749U (en) * | 2011-12-05 | 2012-08-22 | 济南钢铁股份有限公司 | Automatic steel plate loading and unloading control system for cooling table |
| CN109502234A (en) * | 2018-12-26 | 2019-03-22 | 绵阳亿丰达智能装备有限公司 | One kind starting machine testing rise and fall roller |
| CN215745530U (en) * | 2021-05-23 | 2022-02-08 | 马传鹏 | Cooling bed entry comes steel signal detection device |
| CN215657080U (en) * | 2021-08-22 | 2022-01-28 | 金鼎重工有限公司 | Positioning detection for feeding and discharging steel plates of cooling bed |
| CN113913595A (en) * | 2021-11-05 | 2022-01-11 | 江苏骏茂新材料科技有限公司 | Conveying platform for steel processing production |
| CN115744040A (en) * | 2022-12-07 | 2023-03-07 | 江苏兆祥机械科技有限公司 | Easy-maintenance adjusting roller way with linkage type cooling mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116116915B (en) | 2024-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116116915B (en) | Cooling bed with self-maintenance system | |
| CN110877142A (en) | Submerged arc automatic welding system | |
| CN111575457A (en) | Wind-powered electricity generation slewing bearing double-tooth guenching unit | |
| CN113275962B (en) | Pretreatment device for ceramic tile water absorption rate detection sample and control method thereof | |
| CN112917708A (en) | Cutting equipment and cutting device | |
| CN212760332U (en) | Vertical two-roller rolling mill | |
| CN114440732A (en) | Bearing detection positioning device | |
| CN212443399U (en) | Numerical control edge milling machine | |
| CN114777433B (en) | Intelligent wood drying system | |
| CN214213053U (en) | High-speed feeding mechanism | |
| CN117049105B (en) | Automatic deviation correcting device that goes down of intelligent conveyer belt | |
| CN210306049U (en) | Plate tooth punching machine | |
| CN116532497A (en) | High-applicability cooling bed with lifting and translation adjusting mechanism | |
| CN220690902U (en) | Conveying detection device for pipe fitting machining | |
| CN218706034U (en) | Spacing-adjustable roller way | |
| CN210550033U (en) | Cylinder deburring machine | |
| CN215060529U (en) | Automatic welding line focusing device based on CCD vision | |
| CN219139743U (en) | Intervene Z axle operating table and use operating table | |
| CN115502567B (en) | Multi-angle photoetching machine | |
| CN116532696A (en) | Longitudinal double-rail milling machine for WPC floor | |
| CN113001787B (en) | Cutting equipment and cutting device | |
| CN115954806B (en) | Wire pressing assembly with intelligent control module for automatic wire stripping machine | |
| CN214821233U (en) | Lifting and transverse moving adjusting mechanism for cutter ring of printing machine | |
| CN216836803U (en) | Sliding contact line of gantry crane | |
| CN218938303U (en) | Wind speed detector for fire control detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |