CN216029214U - Automatic continuous belt changing device for conveying belt of high-integration-level belt conveyor - Google Patents
Automatic continuous belt changing device for conveying belt of high-integration-level belt conveyor Download PDFInfo
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- CN216029214U CN216029214U CN202122438523.2U CN202122438523U CN216029214U CN 216029214 U CN216029214 U CN 216029214U CN 202122438523 U CN202122438523 U CN 202122438523U CN 216029214 U CN216029214 U CN 216029214U
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Abstract
The utility model discloses an automatic continuous belt changing device for a conveying belt of a high-integration-level belt conveyor, which comprises a device frame, wherein rollers are arranged at the bottom of the device frame, a rail support, an induction platform, a first hydraulic motor and a second hydraulic motor are fixed in the device frame, a metal friction plate slideway is arranged on the device frame, a metal friction plate is inserted below a bearing section of an old conveying belt from the metal friction plate slideway, a pressing device is arranged on the rail support through a first lifting control device, a cutting device is arranged on the rail support through a second lifting control device, a first traction grabbing device is also arranged on the induction platform, and a second traction grabbing device is also arranged on the rail support. Can high efficiency change the recovery to old conveyer belt, high integration and automation for the change process of conveyer belt links up, and change efficiency improves greatly, and the required operating personnel number of area of changing reduces, has saved a large amount of manpower and materials and time.
Description
Technical Field
The utility model relates to the technical field of maintenance of belt conveyors, in particular to an automatic continuous belt changing device for a conveying belt of a high-integration-level belt conveyor.
Background
Belt conveyors are widely used in a variety of industries such as industrial production and coal mining. However, in the bulk conveying process, the conveying belt is easily abraded or torn to be damaged due to the influence of friction factors such as carrier rollers and materials, the damaged conveying belt needs to be replaced in time, otherwise, the bulk conveying efficiency is influenced, and the maintenance cost of an enterprise is increased. Because production operation can be forced to stop during the belt changing, the production and the economic benefits of enterprises are directly influenced by the length of the belt changing time, the conveying belt is required to be changed quickly and efficiently, the operation process can be simplified by realizing the continuous belt changing with high integration level, the belt changing efficiency is greatly improved, and the belt changing device is very important to the fields of industrial production and transportation.
In order to meet the above requirements, some proposals have been proposed, for example, patent of invention with publication number CN112320212A entitled "main inclined shaft belt conveyor mechanization continuous belt replacing device and process", the device achieves the purpose of continuous belt replacement by operating two caterpillar belt traction belt replacing devices and using the old conveyor belt to drive the new conveyor belt to lay. However, the device has the disadvantages that modules such as vulcanization connection, caterpillar traction, old belt recovery and the like are dispersed, so that the operation process is complicated, and the belt changing efficiency needs to be improved.
Also, as disclosed in patent application No. CN10769564A entitled "a hydraulic roller driven type belt changer", the friction rollers of the belt unloading mechanism and the belt feeding mechanism and the old and new conveyor belts are arranged in an S-shape to obtain a large friction force, so as to be fixed to rotate in the vertical direction, thereby realizing continuous and stable belt changing and having a good belt changing efficiency. However, the conveyor structure needs to be removed in the belt changing operation, and a section of connecting belt needs to be added between the steps of cutting and changing the conveying belt, so that the continuity and the integration degree of the connecting belt need to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the continuity and the integration degree in the existing belt changing technology need to be improved, and provides an automatic continuous belt changing device for a conveying belt of a high-integration-degree belt conveyor, which realizes the quick and continuous belt changing, further shortens the belt changing time, and has the characteristics of wide application range and high automation degree.
The purpose of the utility model is realized by the following technical scheme:
an automatic continuous belt changing device for a conveying belt of a high-integration-level belt conveyor comprises a device frame, rollers are arranged at the bottom of the device frame, a rail support, an induction platform, a first hydraulic motor and a second hydraulic motor are fixed in the device frame,
the device frame is provided with a metal friction plate slide way, the metal friction plate is inserted below a bearing section of an old conveyer belt from the metal friction plate slide way, a pressing device and a cutting device are arranged above the metal friction plate, the pressing device and the cutting device are positioned above the bearing section of the conveyer belt, the pressing device is arranged on a track support through a first lifting control device, the cutting device is arranged on the track support through a second lifting control device, the top surface of an induction platform is provided with a pressure sensor, the induction platform is also provided with a first traction gripping device used for driving a chuck of a one-way spring chuck to open and clamp, the chuck of the one-way spring chuck grips a cutting end of a descending section of the old conveyer belt, a clamp tail of the one-way spring chuck is connected with one end of a recovery drawstring, the other end of the recovery drawstring is wound on a rotating shaft of a first hydraulic motor, and the track support is also provided with a second traction gripping device, the second traction grabbing device drives the chuck of the first chuck unit of the bidirectional spring clamp to open or compress, the chuck of the first chuck unit of the bidirectional spring clamp is connected with the cutting end of the bearing section of the old conveying belt, the second chuck unit of the bidirectional spring clamp is connected with one end of the new conveying belt, and the other end of the new conveying belt is wound on the rotating shaft of the second hydraulic motor.
The first lifting control device comprises a first lead screw stepping motor and a clamping plate, the first lead screw stepping motor is fixed on the track support, the clamping plate is arranged on the track support through a sliding rail, and a lead screw shaft of the first lead screw stepping motor is in adaptive connection with a threaded hole of the clamping plate.
The second lifting control device comprises a second lead screw stepping motor and a cutting track platform, the second lead screw stepping motor is fixed on the track support, the cutting track platform is arranged on the track support through a slide rail, a lead screw shaft of the second lead screw stepping motor is in adaptive connection with a threaded hole in the cutting track platform, a hydraulic motor track is arranged on the cutting track platform, a tooth cutter is arranged on the hydraulic motor track, and the tooth cutter is driven to rotate by a tooth cutter motor.
The first traction grabbing device comprises a first electric linear rail device, a fixing part of the first electric linear rail device is fixed on the induction platform, and a sliding part of the first electric linear rail device is connected with the first hydraulic elastic clamping device;
the second traction grabbing device comprises a second electric linear rail device, a fixing part of the second electric linear rail device is fixed on the rail support, and a sliding part of the second electric linear rail device is connected with the second hydraulic elastic clamp device.
The first hydraulic bungee clamp device and the second hydraulic bungee clamp device comprise device shells, connecting piece rails, sliding plates, connecting rods, sliding columns, clamping pieces, hydraulic lifting columns and springs,
the device shell is the one end opening other end confined tube-shape, the open end internal fixation of device shell is provided with the connecting piece track, the device shell internalization is provided with the slide, still be provided with two middle part articulated connecting rods in the device shell, two equal one ends of connecting rod are articulated with the slide, and the other end of two connecting rods all is provided with the traveller and respectively with two clamping piece fixed connection, traveller on two connecting rods all imbeds in the connecting piece track, be provided with fluid pressure type lift post in the device shell, the flexible end and the slide of fluid pressure type lift post are connected, fluid pressure type lift post drive slide is kept away from or is close to connecting piece orbital motion.
Compared with the prior art, the utility model has the following advantages:
1. the structure integrated level is high, and it is convenient to use.
2. Can high efficiency change the recovery to old conveyer belt, high integration and automation for the change process of conveyer belt links up, and change efficiency improves greatly, and the required operating personnel number of area of changing reduces, has saved a large amount of manpower and materials and time.
Drawings
FIG. 1 is an internal overall block diagram of the present invention;
FIG. 2 is a perspective schematic view of the present invention;
FIG. 3(a) is a front view block diagram of a first hydraulic dancer device (second hydraulic dancer device) of the present invention;
FIG. 3(b) is a side view block diagram of a first hydraulic dancer device (second hydraulic dancer device) of the present invention;
FIG. 4 is a schematic view of the overall structure of the present invention;
fig. 5 is a block diagram of a bi-directional spring clip.
In the figure: 1-1, a new conveyer belt; 1-2, a first hydraulic motor; 1-3, recovering the drawstring; 1-4, an induction platform; 1-5, a one-way spring clip; 1-6, a first lifting control device; 1-7, a first electric linear rail device; 1-8, a second lifting control device; 1-9, a pressure sensor; 1-10, a bidirectional spring clip; 1-11, old conveyer belt; 1-12, driving the roller; 1-13, a first screw rod stepping motor; 1-14, a clamping plate; 1-15, cutting a track platform; 1-16, a rail bracket; 1-17, a tooth cutter; 1-18, hydraulic motor track; 1-19, a second hydraulic motor; 1-20, a second electric linear rail device; 1-21, a second screw rod stepping motor; 1-22, a first traction gripping device; 1-23, a second traction gripping device;
3-1, device housing; 3-2, a connector track; 3-3, a sliding plate; 3-4, connecting rod; 3-5, a sliding column; 3-6, clamping pieces; 3-7, a hydraulic lifting column; 3-8, a spring;
4-1, a device frame; 4-2, a metal friction plate slideway; 4-3, a metal friction plate;
5-1, a first chuck unit; 5-2, a second chuck unit; 5-3, a chuck; 5-4, clamping the tail.
Detailed Description
The present invention will be described in further detail with reference to embodiments for facilitating understanding and implementation of the present invention by those of ordinary skill in the art, and it should be understood that the embodiments described herein are merely illustrative and explanatory of the present invention and are not restrictive thereof.
An automatic continuous belt changing device for a conveying belt of a high-integration-level belt conveyor comprises a device frame 4-1, rollers are arranged at the bottom of the device frame 4-1, a track support 1-16, an induction platform 1-4, a first hydraulic motor 1-2 and a second hydraulic motor 1-19 are fixed in the device frame 4-1,
a metal friction plate slideway 4-2 is arranged on a device frame 4-1, a metal friction plate 4-3 is inserted below a bearing section of an old conveyer belt 1-11 from the metal friction plate slideway 4-2, a pressing device and a cutting device are arranged above the metal friction plate 4-3, the pressing device and the cutting device are positioned above the bearing section of the conveyer belt, the pressing device is arranged on a track support 1-16 through a first lifting control device 1-6, the cutting device is arranged on the track support 1-16 through a second lifting control device 1-8, a pressure sensor 1-9 is arranged on the top surface of an induction platform 1-4, a first traction grabbing device 1-22 is also arranged on the induction platform 1-4, the first traction grabbing device 1-22 drives a chuck of a one-way spring chuck 1-5 to open and clamp, the cutting end of the descending section of the old conveying belt 1-11 is clamped by a chuck of a one-way spring chuck 1-5, the tail of the one-way spring chuck 1-5 is connected with one end of a recovery pull belt 1-3, the other end of the recovery pull belt 1-3 is wound on a rotating shaft of a first hydraulic motor 1-2, a second traction and grabbing device 1-23 is further arranged on a track support 1-16, the second traction and grabbing device 1-23 drives a chuck of a first chuck unit of a two-way spring clamp 1-10 to open or press, the chuck of the first chuck unit of the two-way spring clamp 1-10 is connected with the cutting end of the bearing section of the old conveying belt 1-11, the second chuck unit of the two-way spring clamp 1-10 is connected with one end of a new conveying belt 1-1, and the other end of the new conveying belt 1-1 is wound on the rotating shaft of a second hydraulic motor 1-19.
When the bidirectional spring clamp is used, the device frame 4-1 is moved to the position of the old conveyer belt 1-11, the metal friction plate 4-3 is inserted below the bearing section of the old conveyer belt 1-11 from the metal friction plate slide way 4-2, the bearing section of the old conveyer belt 1-11 is positioned between the metal friction plate 4-3 and the pressing device, the chuck of the second chuck unit of the bidirectional spring clamp 1-10 is connected with one end of the new conveyer belt 1-1, the chuck of the first chuck unit of the bidirectional spring clamp 1-10 is driven to be opened by the second traction grabbing device 1-23, one end of the recovery pull belt 1-3 is coiled on the rotating shaft wound on the first hydraulic motor 1-2, and the other end of the recovery pull belt 1-3 is connected with the unidirectional spring chuck 1-5.
Starting, firstly, the first lifting control device 1-6 drives the pressing device to move downwards, so that the bearing section of the old conveyer belt 1-11 is positioned between the metal friction plate 4-3 and the pressing device and is clamped; then the second lifting control device 1-8 drives the cutting device to move downwards, the cutting device transversely cuts the old conveyer belt 1-11 back and forth until the old conveyer belt 1-11 is cut off to form a cutting end of the bearing section of the old conveyer belt 1-11 and a cutting end of the descending section of the old conveyer belt 1-11, the cutting end of the bearing section of the old conveyer belt 1-11 is clamped by the metal friction plate 4-3 and the pressing device, the second traction grabbing device 1-23 drives the chuck of the first chuck unit of the bidirectional spring clamp 1-10 to be opened, the first chuck unit of the bidirectional spring clamp 1-10 is loosened, the cutting end of the bearing section of the old conveyer belt 1-11 is clamped by the first chuck unit of the bidirectional spring clamp 1-10, and the cutting end of the descending section of the old conveyer belt 1-11 vertically falls onto the pressure sensor 1-9 of the induction platform 1-4.
The second hydraulic motor 1-19 starts to work, as shown in fig. 1, the new conveyor belt 1-1 is pulled clockwise and slowly rotated so that the cutting end of the descending section of the old conveyor belt 1-11 just breaks away from the falling pressure sensor 1-9, and the second hydraulic motor 1-19 stops. Then the first traction grabbing device 1-22 starts to operate, and the first traction grabbing device 1-22 controls the one-way spring chuck 1-5 to grab the cutting end of the descending section of the old conveyer belt 1-11, so that the connection between the cutting end of the descending section of the old conveyer belt 1-11 and the recovery pull belt 1-3 is realized.
After that, the first hydraulic motor 1-2 is started to pull the old conveyer belt 1-11, and simultaneously the second hydraulic motor 1-19 starts to run in coordination with the old conveyer belt, the rotating speed of the second hydraulic motor is controllable, and the second hydraulic motor rotates anticlockwise until the new conveyer belt is fully paved on the conveyer. And (3) removing the bidirectional spring clamps 1-10, then releasing the fixation between the roller of the automatic continuous belt changing device of the conveying belt and the ground, and moving away the automatic continuous belt changing device of the conveying belt.
At this time, the conveyor is fully paved with a new conveying belt, and only two ends of the new conveying belt need to be connected together manually (mechanically, cold or vulcanized as the case may be).
The first lifting control device 1-6 comprises a first lead screw stepping motor 1-13 and a clamping plate 1-14, the first lead screw stepping motor 1-13 is fixed on a track support 1-16, the clamping plate 1-14 is arranged on the track support 1-16 through a sliding rail, and a lead screw shaft of the first lead screw stepping motor 1-13 is in adaptive connection with a threaded hole of the clamping plate 1-14. The first screw rod stepping motor 1-13 can drive the clamping plate 1-14 to move up and down.
The second lifting control device 1-8 comprises a second lead screw stepping motor 1-21 and a cutting track platform 1-15, the second lead screw stepping motor 1-21 is fixed on the track support 1-16, the cutting track platform 1-15 is arranged on the track support 1-16 through a sliding rail, and a lead screw shaft of the second lead screw stepping motor 1-21 is in adaptive connection with a threaded hole in the cutting track platform 1-15. The second lead screw stepping motors 1-21 can drive the cutting track platforms 1-15 to move up and down. The cutting track platform 1-15 is provided with a hydraulic motor track 1-18, the hydraulic motor track 1-18 is provided with a tooth cutter 1-17, the hydraulic motor track 1-18 can drive the tooth cutter 1-17 to reciprocate along the transverse direction of the old conveyer belt 1-11, and the tooth cutter 1-17 is driven by a tooth cutter motor to rotate, so that the old conveyer belt 1-11 is cut.
The first traction grabbing device 1-22 comprises a first electric linear rail device 1-7, a fixing part of the first electric linear rail device 1-7 is fixed on the induction platform 1-4, and a sliding part of the first electric linear rail device 1-7 is connected with a first hydraulic elastic clamping device. The first electrically powered linear track arrangement 1-7 may effect movement of the first hydraulic dancer device towards or away from the cutting end of the lower run of the old conveyor belt 1-11.
The second traction grabbing device 1-23 comprises a second electric linear rail device 1-20, a fixing part of the second electric linear rail device 1-20 is fixed on the rail bracket 1-16, and a sliding part of the second electric linear rail device 1-20 is connected with a second hydraulic elastic clamp device. The second electro-dynamic linear track arrangement 1-20 may effect movement of the second hydraulic dancer device towards or away from the cutting end of the loading end of the old conveyor belt 1-11.
The first hydraulic elastic clamp device and the second hydraulic elastic clamp device are identical in structure and respectively comprise a device shell 3-1, a connecting piece rail 3-2, a sliding plate 3-3, a connecting rod 3-4, a sliding column 3-5, a clamping piece 3-6, a hydraulic lifting column 3-7 and a spring 3-8.
The device shell 3-1 is a cylinder with an opening at one end and a closed end, a connecting piece track 3-2 is fixedly arranged in the opening end of the device shell 3-1, a sliding plate 3-3 is movably arranged in the device shell 3-1, two connecting rods 3-4 with hinged middle parts are also arranged in the device shell 3-1, one ends of the two connecting rods 3-4 are hinged with the sliding plate 3-3, the other ends of the two connecting rods 3-4 are respectively provided with a sliding column 3-5 and are respectively and fixedly connected with two clamping pieces 3-6, the sliding columns 3-5 on the two connecting rods 3-4 are embedded into the connecting piece track 3-2, a hydraulic lifting column 3-7 is arranged in the device shell 3-1, the telescopic end of the hydraulic lifting column 3-7 is connected with the sliding plate 3-3, the hydraulic lifting columns 3-7 drive the sliding plates 3-3 to move away from or close to the connecting piece tracks 3-2, and therefore opening and closing of the two clamping pieces 3-6 are achieved. When the two clamping pieces 3-6 are opened, the two sliding columns 3-5 move along the track 3-2 of the connecting piece in opposite directions. When the two clamping pieces 3-6 are closed, the two sliding columns 3-5 move relatively close to each other along the connecting piece track 3-2.
When the two clamping pieces 3-6 are tightly clamped and closed, the clamping tails of the first chuck units of the two-way spring clamps 1-10 can be kneaded, so that the chucks of the first chuck units of the two-way spring clamps 1-10 are opened, and the clamping tails of the one-way spring chucks 1-5 can also be kneaded, so that the chucks of the one-way spring chucks 1-5 are opened.
When the two clamping pieces 3-6 are opened, the clamp tails of the first chuck units of the two-way spring clamps 1-10 are not stressed to open, and then the chucks of the first chuck units of the two-way spring clamps 1-10 are clamped, or the clamp tails of the one-way spring clamps 1-5 are not stressed to open, and then the chucks of the one-way spring clamps 1-5 are clamped.
Preferably, a spring 3-8 is further provided between the slide plate 3-3 and the link rail 3-2.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (5)
1. An automatic continuous belt changing device for a conveying belt of a high-integration-level belt conveyor comprises a device frame (4-1) and is characterized in that rollers are arranged at the bottom of the device frame (4-1), a track support (1-16), an induction platform (1-4), a first hydraulic motor (1-2) and a second hydraulic motor (1-19) are fixed in the device frame (4-1),
a metal friction plate slide way (4-2) is arranged on a device frame (4-1), a metal friction plate (4-3) is inserted below a bearing section of an old conveyer belt (1-11) from the metal friction plate slide way (4-2), a pressing device and a cutting device are arranged above the metal friction plate (4-3), the pressing device and the cutting device are positioned above the bearing section of the conveyer belt, the pressing device is arranged on a track support (1-16) through a first lifting control device (1-6), the cutting device is arranged on the track support (1-16) through a second lifting control device (1-8), a pressure sensor (1-9) is arranged on the top surface of an induction platform (1-4), a first traction grabbing device (1-22) for driving a chuck of a one-way spring chuck (1-5) to open and clamp is further arranged on the induction platform (1-4), the cutting end of the descending section of the old conveyer belt (1-11) is clamped by a chuck of a one-way spring chuck (1-5), the tail of the one-way spring chuck (1-5) is connected with one end of a recovery pull belt (1-3), the other end of the recovery pull belt (1-3) is wound on a rotating shaft of a first hydraulic motor (1-2), a second traction and grabbing device (1-23) is further arranged on a track support (1-16), the chuck of a first chuck unit of a two-way spring clamp (1-10) is driven by the second traction and grabbing device (1-23) to be opened or pressed, the chuck of the first chuck unit of the two-way spring clamp (1-10) is connected with the cutting end of the bearing section of the old conveyer belt (1-11), the second chuck unit of the two-way spring clamp (1-10) is connected with one end of a new conveyer belt (1-1), the other end of the new conveying belt (1-1) is wound on a rotating shaft of a second hydraulic motor (1-19).
2. The automatic continuous belt changing device of the high-integration belt conveyor belt of the claim 1, characterized in that the first lifting control device (1-6) comprises a first lead screw stepping motor (1-13) and a clamping plate (1-14), the first lead screw stepping motor (1-13) is fixed on a track support (1-16), the clamping plate (1-14) is arranged on the track support (1-16) through a sliding rail, and a lead screw shaft of the first lead screw stepping motor (1-13) is connected with a threaded hole of the clamping plate (1-14) in an adapting way.
3. The automatic continuous belt changing device of the high-integration belt conveyor belt of claim 2, wherein the second lifting control device (1-8) comprises a second lead screw stepping motor (1-21) and a cutting track platform (1-15), the second lead screw stepping motor (1-21) is fixed on the track support (1-16), the cutting track platform (1-15) is arranged on the track support (1-16) through a sliding rail, a lead screw shaft of the second lead screw stepping motor (1-21) is in fit connection with a threaded hole on the cutting track platform (1-15), a hydraulic motor track (1-18) is arranged on the cutting track platform (1-15), a toothed cutter (1-17) is arranged on the hydraulic motor track (1-18), the tooth cutters (1-17) are driven to rotate by a tooth cutter motor.
4. The automatic continuous belt changing device of the high-integration belt conveyor belt of claim 3, characterized in that the first traction gripping device (1-22) comprises a first electric linear rail device (1-7), the fixed part of the first electric linear rail device (1-7) is fixed on the induction platform (1-4), and the sliding part of the first electric linear rail device (1-7) is connected with the first hydraulic elastic clamping device;
the second traction grabbing device (1-23) comprises a second electric linear rail device (1-20), a fixing part of the second electric linear rail device (1-20) is fixed on the rail bracket (1-16), and a sliding part of the second electric linear rail device (1-20) is connected with the second hydraulic elastic clamp device.
5. The automatic continuous belt changing device of the conveying belt of the belt conveyor with high integration degree according to claim 4, characterized in that the first hydraulic elastic clamping device and the second hydraulic elastic clamping device respectively comprise a device shell (3-1), a connecting piece track (3-2), a sliding plate (3-3), a connecting rod (3-4), a sliding column (3-5), a clamping piece (3-6), a hydraulic lifting column (3-7) and a spring (3-8),
the device shell (3-1) is a cylinder with an opening at one end and a closed end, a connecting piece track (3-2) is fixedly arranged in the opening end of the device shell (3-1), a sliding plate (3-3) is movably arranged in the device shell (3-1), two connecting rods (3-4) with hinged middle parts are further arranged in the device shell (3-1), one ends of the two connecting rods (3-4) are hinged with the sliding plate (3-3), sliding columns (3-5) are arranged at the other ends of the two connecting rods (3-4) and are respectively and fixedly connected with two clamping pieces (3-6), the sliding columns (3-5) on the two connecting rods (3-4) are embedded into the connecting piece track (3-2), and a hydraulic lifting column (3-7) is arranged in the device shell (3-1), the telescopic end of the hydraulic lifting column (3-7) is connected with the sliding plate (3-3), and the hydraulic lifting column (3-7) drives the sliding plate (3-3) to move away from or close to the connecting piece track (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122438523.2U CN216029214U (en) | 2021-10-11 | 2021-10-11 | Automatic continuous belt changing device for conveying belt of high-integration-level belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122438523.2U CN216029214U (en) | 2021-10-11 | 2021-10-11 | Automatic continuous belt changing device for conveying belt of high-integration-level belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216029214U true CN216029214U (en) | 2022-03-15 |
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ID=80608566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122438523.2U Active CN216029214U (en) | 2021-10-11 | 2021-10-11 | Automatic continuous belt changing device for conveying belt of high-integration-level belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216029214U (en) |
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2021
- 2021-10-11 CN CN202122438523.2U patent/CN216029214U/en active Active
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhan zhiao Technology Co.,Ltd. Assignor: WUHAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2022420000031 Denomination of utility model: An automatic continuous belt changing device for conveyor belt of high integration belt conveyor Granted publication date: 20220315 License type: Common License Record date: 20220511 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhan Hengwang Port and Channel Engineering Consulting Service Co.,Ltd. Assignor: WUHAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2023420000193 Denomination of utility model: A High Integration Belt Conveyor Belt Automatic Continuous Belt Changing Device Granted publication date: 20220315 License type: Common License Record date: 20230621 |