CN111115119B - Intelligent reloading device after moving crushing station and reloading method thereof - Google Patents
Intelligent reloading device after moving crushing station and reloading method thereof Download PDFInfo
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- CN111115119B CN111115119B CN201911416184.9A CN201911416184A CN111115119B CN 111115119 B CN111115119 B CN 111115119B CN 201911416184 A CN201911416184 A CN 201911416184A CN 111115119 B CN111115119 B CN 111115119B
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 238000005422 blasting Methods 0.000 claims description 22
- 239000004575 stone Substances 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 238000005065 mining Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
- B65G21/12—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of position of load-carrier or traction element as a whole
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses an intelligent reloading device after a crushing station is moved and a reloading method thereof, and belongs to the technical field of mining conveying equipment. The invention relates to an intelligent transfer device behind a mobile crushing station and a transfer method thereof, wherein the intelligent transfer device comprises an L1 conveyor and an L2 conveyor, wherein the L1 conveyor is connected to the tail part of the mobile crushing station through a connecting structure arranged at the head part of the L1 conveyor; the discharging hole at the tail part of the L1 conveyor is arranged above the head part of the L2 conveyor through the turntable I, and the L1 conveyor can rotate around the L2 conveyor through the turntable I, so that the primary installation site requirement of transfer equipment is reduced; a steering support wheel set is arranged below the head part of the L2 conveyor, a lifting wheel set is arranged below the tail part of the L2 conveyor, and a discharge hole at the tail part of the L2 conveyor can be lifted to the upper part of the movable discharge hopper through the lifting wheel set; the whole device is not required to be split during transferring, so that the transfer time and the reset time are saved.
Description
Technical Field
The invention relates to the technical field of mining conveying equipment, in particular to an intelligent transfer device after a crushing station is moved and a transfer method thereof.
Background
Aiming at the objective requirements and development trend that environmental protection, energy conservation and intellectualization are the products of modern mechanical equipment, the continuous mining process is actively popularized in the industry in an environment-friendly, energy-saving and efficient way. The traditional mining and conveying method of the mine is an intermittent mining method, and the method has large civil engineering quantity and long period; the stone is conveyed in an automobile transportation mode, and as the mine is far away from a place where materials are stored, the road is uneven, a transportation road needs to be built, the initial investment is large, and the running, maintenance and maintenance costs of the automobile are high; the transportation is safe, the cost is high, and the danger is high.
The application publication number is as follows: CN102897543a, application publication date: the Chinese patent of 2013, 1 month and 30 days discloses a bridge type transfer belt conveyor, wherein an electric roller is arranged at the front end of a headstock, the rear end of the headstock is connected with the front end of a middle frame through a first connecting plate, the rear end of the middle frame is connected with the front end of a tail frame through a second connecting plate, tail wheels are assembled in an inner frame at the rear end of the tail frame, upper carrier rollers and lower carrier rollers with the number being more than 1 are respectively arranged at the upper ends and the lower ends of frame bodies of the headstock, the middle frame and the tail frame, and adhesive tapes running on the upper carrier rollers and the lower carrier rollers are wound on the electric roller and the tail wheels; the lower side end of the tail frame is provided with 2 tail travelling devices, and travelling wheels of the tail travelling devices are contacted with the rails; the lower side end of the machine head frame is provided with hydraulic struts with the number more than 1, and the lower ends of the hydraulic struts are contacted with the ground, so that slag stones in an underground roadway can be simply and conveniently transported out. However, as the continuous mining technology adopts a series of belt conveyors connected after the crushing station is moved to transfer materials, the transfer equipment adopted after the crushing station is moved at present: the transfer bridge and the transfer machine are limited by the short length (generally not more than 50 m) and can not meet the safety distance beyond 80m required by blasting in the mining process; during blasting, each device needs to be separated and moved to a safe place beyond 80 m; after blasting is finished, the resetting is required to be reinstalled, and usually more than 2 hours are required for one-time resetting, so that the working efficiency of continuous mining is reduced.
Disclosure of Invention
1. Technical problem to be solved by the invention
Aiming at the problems that transfer equipment adopted after a crushing station is moved is limited by a short length, the safety distance required by blasting in the mining process cannot be met and the like in the prior art, the invention provides an intelligent transfer device after the crushing station is moved and a transfer method thereof.
2. Technical proposal
In order to achieve the above purpose, the technical scheme provided by the invention is as follows:
The intelligent transfer device behind the movable crushing station comprises an L1 conveyor, wherein the L1 conveyor is connected to the tail of the movable crushing station through a connecting structure arranged at the head of the L1 conveyor; the tail part of the L1 conveyor is connected with the L2 conveyor through the turntable I, a discharge hole at the tail part of the L1 conveyor is arranged above the head part of the L2 conveyor through the turntable I, and the L1 conveyor can rotate around the L2 conveyor through the turntable I, so that the primary installation site requirement of transfer equipment is reduced; the utility model discloses a device is characterized in that a steering support wheel group is arranged below an L2 conveyor head, a lifting wheel group is arranged below the tail of the L2 conveyor, and a tail discharge port of the L2 conveyor can be lifted to the upper part of a movable discharging funnel through the lifting wheel group, so that the device does not need to be separated in the moving process, the device resetting installation time is saved, and the working efficiency is improved.
Further technical scheme, carousel I is hollow cylindric structure to can adapt formula swing joint in L2 conveyer head feed inlet top, make behind the rubble through L1 conveyer tail discharge opening, in discharging to L2 conveyer head top feed inlet, realize the transshipment of rubble and carry.
According to a further technical scheme, the tail part of the L2 conveyor is further provided with a rotary table II, and the rotary table II is of a hollow cylindrical structure and can be connected above a feeding port of the movable discharging hopper in an adaptive mode; when the transfer device moves, the turntable II is in contact with the feeding port of the movable discharging funnel, so that the L2 conveyor can rotate around the movable discharging funnel, and the L1 conveyor and the L2 conveyor do not need to be separated when the transfer device moves; when the transfer device works, the L2 conveyor can discharge crushed stones from the discharge hole of the transfer device into the feed hole of the movable discharge hopper through the rotary table II, so that long-distance transfer conveying is realized.
According to a further technical scheme, a hydraulic system is arranged on the L2 conveyor and used for controlling lifting of the lifting wheel set, when the transfer device works, the lifting wheel set below the L2 conveyor is put down to be in contact with the ground, so that a discharge opening at the tail of the L2 conveyor is lifted to be above a feed inlet of a movable discharge hopper, and further conveying of broken stones is achieved; during mountain stone blasting, in the lifting wheel group was retrieved to the support on the L2 conveyer, carousel II and removal discharge hopper contact for L2 conveyer can rotate round removal discharge hopper, thereby guarantees that transfer device need not the split and can accomplish the transfer, saves equipment and resets installation time.
Further technical scheme still be provided with electric control system on the L2 conveyer, all be connected with cable supporting mechanism between L1 conveyer and the L2 conveyer, between L1 conveyer head and the removal crushing station and between L2 conveyer and the removal funnel to realize that electric control system passes through cable supporting mechanism and realizes each part electric intercommunication.
According to a further technical scheme, the intelligent transfer method after the crushing station is moved comprises the following steps:
Step one, an intelligent transfer device moves: before the mountain stone is blasted, an electric control system and a hydraulic system are started, and the lifting wheel set is retracted into a bracket on the L2 conveyor, so that the rotary table II is contacted with the movable discharging hopper; the steering support wheel group moves in the direction away from the blasting point, the L2 conveyor can rotate around the moving discharging hopper and in the direction away from the blasting point under the drive of the steering support wheel group, and meanwhile, the L1 conveyor is driven to move backwards; the movable crushing station moves along with the L1 conveyor to be beyond the safe distance of blasting so as to meet the safe distance beyond 80m required by blasting in the mining process;
Resetting the intelligent transfer device: after blasting is completed, the mobile crushing station drives the L1 conveyor to move to the front of the gravel pile; the L2 conveyor can rotate around the movable discharging funnel under the drive of the L1 conveyor and moves back to the working area, and the equipment does not need to be separated during movement;
step three, the intelligent transfer device works: after the equipment is reset, the lifting wheel set below the L2 conveyor is put down to be in contact with the ground, the tail part of the L2 conveyor is lifted, and the discharge opening at the tail part of the L2 conveyor is lifted to be above the feed inlet of the movable discharge hopper; an electrical control system is arranged on the L2 conveyor, and WebAccess is adopted for programming so as to realize remote control and compatibility with a mobile crushing station, thereby realizing intelligent control of the whole device.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) According to the intelligent transfer device after the crushing station is moved and the transfer method thereof, the L1 conveyor can rotate around the L2 conveyor through the turntable I, so that the primary installation site requirement of transfer equipment is reduced;
(2) According to the intelligent transfer device behind the mobile crushing station and the transfer method thereof, the lifting wheel set arranged at the tail of the L2 conveyor can lift the discharge port at the tail of the L2 conveyor, when the transfer device moves, the lifting wheel set is retracted, and the turntable II is contacted with the mobile discharge hopper, so that the L2 conveyor can rotate around the mobile discharge hopper; when the transfer device works, the lifting wheel set below the L2 conveyor is put down to be in contact with the ground, so that the discharge opening at the tail of the lifting wheel set is lifted to be above the feed inlet of the movable discharge hopper;
(3) According to the intelligent transfer device and the transfer method thereof after the crushing station is moved, the turntable I is of a hollow cylindrical structure, and broken stone is transferred from the L1 conveyor to the L2 conveyor; the turntable I is adaptively and movably connected above the feed inlet of the head part of the L2 conveyor, so that the L1 conveyor can rotate around the L2 conveyor to reduce the field requirement;
(4) According to the intelligent transfer device and the transfer method thereof after the crushing station is moved, the turntable II is of a hollow cylindrical structure, and crushed stone is transferred from the L2 conveyor to the movable discharge hopper; the rotary table II is movably connected above the feeding opening of the movable discharging funnel, so that the L2 conveyor can rotate around the movable discharging funnel, and when the movable discharging funnel moves on the conveyor belt, the L2 conveyor can move along with the movable discharging funnel, thereby ensuring that the transfer device can finish the transfer without being detached, and saving the reset installation time of equipment;
(5) According to the intelligent transfer device after the crushing station is moved and the transfer method thereof, the cable supporting mechanisms are connected between the L1 conveyor and the L2 conveyor, between the head of the L1 conveyor and the crushing station and between the L2 conveyor and the movable discharging hopper, so that the electric control system is electrically communicated with each part through the cable supporting mechanisms;
(6) According to the intelligent reloading device and the reloading method thereof after the crushing station is moved, the L2 conveyor is provided with the electric control system and is programmed by adopting WebAccess so as to realize remote control and compatibility with the crushing station, thereby realizing intelligent control of the whole device;
(7) According to the intelligent transfer device and the transfer method thereof after the crushing station is moved, the head of the L1 conveyor and the crushing station are connected into a whole through the connecting structure, and the tail of the L1 conveyor is connected with the head of the L2 conveyor; the L2 conveyer afterbody sets up in the removal funnel top of unloading, remove the funnel of unloading and install on the rail to set up at the displacement or fixed conveyer afterbody, thereby realize the transshipment transportation of mineral aggregate, need not the split when whole device shifts, thereby practice thrift the transition time of resetting.
Drawings
FIG. 1 is a schematic diagram of an intelligent belt bridge structure according to the present invention;
FIG. 2 is a schematic view of a part of the structure of the L1 conveyor of the present invention;
FIG. 3 is a schematic view of a part of the structure of the L2 conveyor of the present invention.
In the figure: 1-L1 conveyor; a 2-L2 conveyor; 3-a cable support mechanism; 4-moving a discharge hopper; 11-a connection structure; 12-a turntable I; 21-steering support wheel set; 22-a hydraulic system; 23-an electrical control system; 24-lifting wheel sets; 25-turntable II.
Detailed Description
For a further understanding of the present invention, the invention is described in detail with reference to the drawings.
Example 1
The intelligent transfer device behind the mobile crushing station in the embodiment, as shown in fig. 1, comprises an L1 conveyor 1, wherein the L1 conveyor 1 is connected to the tail of the mobile crushing station through a connecting structure 11 arranged at the head of the L1 conveyor; the tail part of the L1 conveyor 1 is connected with the L2 conveyor 2 through a rotary table I12, a discharge hole at the tail part of the L1 conveyor 1 is arranged above the head part of the L2 conveyor 2 through the rotary table I12, the L1 conveyor 1 can rotate around the L2 conveyor 2 through the rotary table I12, and the included angle between the two conveyors can reach 300 degrees, so that the requirement of primary installation field of transfer equipment is reduced; the utility model discloses a device is characterized in that a steering support wheel group 21 is arranged below the head of an L2 conveyor 2, a lifting wheel group 24 is arranged below the tail of the L2 conveyor 2, and a discharging hole at the tail of the L2 conveyor 2 can be lifted to the upper part of a movable discharging funnel 4 through the lifting wheel group 24, so that the L1 conveyor 1 and the L2 conveyor 2 are not required to be separated in the moving process, the device resetting installation time is saved, and the working efficiency is improved.
Example 2
The basic structure of the intelligent transfer device behind a mobile crushing station in this embodiment is the same as that in embodiment 1, and the difference and improvement are that: as shown in fig. 2, the turntable i 12 has a hollow cylindrical structure, so that crushed stones are discharged into a feed inlet above the head of the L2 conveyor 2 after passing through a discharge opening at the tail of the L1 conveyor 1, and the transfer conveying of the crushed stones is realized; the rotary table I is movably connected above the feed inlet of the head part of the L2 conveyor 2, and the L1 conveyor can rotate around the L2 conveyor so as to reduce the field requirement.
Example 3
The basic structure of the intelligent transfer device behind the mobile crushing station in this embodiment is the same as that in embodiment 2, and the difference and improvement are that: as shown in fig. 3, a rotary table ii 25 is further disposed at the tail of the L2 conveyor 2, and the rotary table ii 25 is of a hollow cylindrical structure and can be movably connected above the feed inlet of the mobile discharge hopper 4 in an adaptive manner; when the transfer device moves, the turntable II 25 contacts with the feed inlet of the movable discharge hopper 4, so that the L2 conveyor 2 can rotate around the movable discharge hopper 4, and the L1 conveyor 1 and the L2 conveyor 2 do not need to be separated when the transfer device moves; when the transfer device works, the L2 conveyor 2 can discharge broken stones from a discharge hole of the transfer device, and the broken stones are discharged into the feed hole of the movable discharge hopper 4 through the rotary table II 25, so that long-distance transfer conveying is realized.
Example 4
The basic structure of the intelligent transfer device after the crushing station is moved in the embodiment is the same as that of the embodiment 3, and the difference and improvement are that: as shown in fig. 3, the L2 conveyor 2 is provided with a hydraulic system 22 for controlling the lifting of the lifting wheel set 24, and when the transfer device works, the lifting wheel set 24 below the L2 conveyor 2 is put down to be in contact with the ground, so that the discharge opening at the tail of the L2 conveyor 2 is lifted above the feed inlet of the movable discharge hopper 4, and the next conveying of crushed stones is realized; during mountain stone blasting, lifting wheel set 24 is retrieved to in the support on the L2 conveyer 2, carousel II 25 and removal discharge hopper 4 contact for L2 conveyer 2 can rotate round removal discharge hopper 4, thereby guarantees that transfer device need not the split and can accomplish the transfer, saves equipment and resets installation time.
Example 5
The basic structure of the intelligent transfer device after the crushing station is moved in the embodiment is the same as that of the embodiment 4, and the difference and improvement are that: as shown in fig. 1, an electrical control system 23 is further disposed on the L2 conveyor 2, and cable supporting mechanisms 3 are connected between the L1 conveyor 1 and the L2 conveyor 2, between the head of the L1 conveyor 1 and the mobile crushing station, and between the L2 conveyor 2 and the mobile discharging hopper 4, so that the electrical control system 23 is electrically connected with each part through the cable supporting mechanisms 3.
Example 6
The basic structure of the intelligent reloading device used in the intelligent reloading method after moving the crushing station is the same as that of the embodiment 5, and the difference and improvement are that: as shown in fig. 1, the steps are as follows:
Step one, an intelligent transfer device moves: before the mountain stone is blasted, an electric control system 23 and a hydraulic system 22 are started, and the lifting wheel set 24 is retracted into a bracket on the L2 conveyor 2, so that the rotary table II 25 is in contact with the movable discharging hopper 4; the steering support wheel group 21 moves in a direction away from the blasting point, and the L2 conveyor 2 can rotate around the moving discharge hopper 4 and in a direction away from the blasting point under the drive of the steering support wheel group 21, and simultaneously drives the L1 conveyor 1 to move backwards; the movable crushing station moves along with the L1 conveyor 1 to be beyond the safe distance of blasting so as to meet the safe distance beyond 80m of blasting requirement in the mining process, and when blasting, a transfer device behind the crushing station does not need to be separated when moving, thereby improving the working efficiency and reducing the running cost;
resetting the intelligent transfer device: after blasting is completed, the mobile crushing station drives the L1 conveyor 1 to move to the front of the gravel pile; the L2 conveyor 2 can rotate around the movable discharging funnel 4 under the drive of the L1 conveyor 1 and moves back to the working area, so that the whole intelligent transfer device can be reset simultaneously, the time for resetting the system is estimated to be within 0.5 hour, and the time is saved by more than 1.5 hours each time;
Step three, the intelligent transfer device works: after the equipment is reset, the lifting wheel set 24 below the L2 conveyor 2 is put down to be in contact with the ground, and the tail of the L2 conveyor 2 is lifted, and the discharge opening at the tail of the L2 conveyor is lifted to be above the feed inlet of the movable discharge hopper 4; an electrical control system 23 is arranged on the L2 conveyor 2, and WebAccess is adopted for programming so as to realize remote control and compatibility with a mobile crushing station, thereby realizing intelligent control of the whole device.
The invention and its embodiments have been described above by way of illustration and not limitation, and the invention is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.
Claims (2)
1. The utility model provides an intelligence transfer device behind mobile crushing station, includes L1 conveyer (1), L1 conveyer (1) are connected at mobile crushing station afterbody, its characterized in that through connection structure (11) that its head set up: the tail discharge port of the L1 conveyor (1) is arranged above the head of the L2 conveyor (2) through a rotary table I (12); a steering support wheel set (21) is arranged below the head of the L2 conveyor (2), a lifting wheel set (24) is arranged below the tail of the L2 conveyor, and a tail discharge hole of the L2 conveyor (2) can be lifted to the position above the movable discharge hopper (4) through the lifting wheel set (24);
the rotary table I (12) is of a hollow cylindrical structure and can be connected above a head feed inlet of the L2 conveyor (2) in an adaptive and movable mode;
the tail part of the L2 conveyor (2) is also provided with a rotary table II (25), and the rotary table II (25) is of a hollow cylindrical structure and can be connected above a feed inlet of the movable discharge hopper (4) in an adaptive and movable mode;
The L2 conveyor (2) is provided with a hydraulic system (22) for controlling lifting of the lifting wheel set (24);
An electrical control system (23) is further arranged on the L2 conveyor (2), and the electrical control system (23) is used for realizing electrical communication between the L1 conveyor (1) and the L2 conveyor (2) through the cable supporting mechanism (3);
during mountain blasting, the lifting wheel set (24) is retracted into a support on the L2 conveyor (2), and the rotary table II (25) is in contact with the movable discharge hopper (4) so that the L2 conveyor (2) can rotate around the movable discharge hopper (4).
2. An intelligent reloading method of the intelligent reloading apparatus according to claim 1, characterized by comprising the steps of:
Step one, an intelligent transfer device moves: before the mountain stone is blasted, an electric control system (23) and a hydraulic system (22) are started, and a lifting wheel set (24) is retracted into a bracket on the L2 conveyor (2) so that the rotary table II (25) is in contact with the movable discharging funnel (4); the steering support wheel set (21) moves in a direction away from the blasting point, and the L2 conveyor (2) is driven by the steering support wheel set (21) to rotate around the movable discharging funnel (4) in a direction away from the blasting point, and simultaneously drives the L1 conveyor (1) to move backwards; the movable crushing station moves along with the L1 conveyor (1) to be out of the safe distance of blasting;
Resetting the intelligent transfer device: after blasting is completed, the mobile crushing station drives the L1 conveyor (1) to move to the front of the crushed stone pile; the L2 conveyor (2) can rotate around the movable discharging funnel (4) under the drive of the L1 conveyor (1) and moves back to the working area, and the equipment does not need to be separated during movement;
Step three, the intelligent transfer device works: after the equipment is reset, a lifting wheel set (24) below the L2 conveyor (2) is put down to be in contact with the ground, and meanwhile, the tail of the L2 conveyor (2) is lifted, and a discharge opening at the tail of the L2 conveyor is lifted to be above a feed opening of a movable discharge hopper (4); an electric control system (23) is arranged on the L2 conveyor (2), and WebAccess is adopted for programming so as to realize remote control and compatibility with a mobile crushing station, thereby realizing intelligent control of the whole device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911416184.9A CN111115119B (en) | 2019-12-31 | 2019-12-31 | Intelligent reloading device after moving crushing station and reloading method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911416184.9A CN111115119B (en) | 2019-12-31 | 2019-12-31 | Intelligent reloading device after moving crushing station and reloading method thereof |
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| CN111115119A CN111115119A (en) | 2020-05-08 |
| CN111115119B true CN111115119B (en) | 2024-07-05 |
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| CN201911416184.9A Active CN111115119B (en) | 2019-12-31 | 2019-12-31 | Intelligent reloading device after moving crushing station and reloading method thereof |
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| CN203345675U (en) * | 2013-07-01 | 2013-12-18 | 唐山冀东装备工程股份有限公司 | Two-belt movable type belt conveyor |
| CN203359553U (en) * | 2013-06-26 | 2013-12-25 | 安徽聚力机械制造有限公司 | Intelligent multifunctional hydraulic grain scraping machine |
| CN211418538U (en) * | 2019-12-31 | 2020-09-04 | 安徽马钢输送设备制造有限公司 | Remove broken station back intelligence reprint device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1332301A (en) * | 1970-11-02 | 1973-10-03 | Morray Eng Ltd W J | Handling apparatus for elevating and stacking agricultural prod uce or other material |
| CN201458226U (en) * | 2009-07-27 | 2010-05-12 | 马志勇 | Vehicle-mounted conveyer |
| CN105883375B (en) * | 2016-01-07 | 2017-12-29 | 襄阳忠良工程机械有限责任公司 | A kind of two-way charging crane of rotating disk transition type |
| CN206068679U (en) * | 2016-09-21 | 2017-04-05 | 湖北叶威（集团）粮油机械有限公司 | Extendable conveyor |
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2019
- 2019-12-31 CN CN201911416184.9A patent/CN111115119B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203359553U (en) * | 2013-06-26 | 2013-12-25 | 安徽聚力机械制造有限公司 | Intelligent multifunctional hydraulic grain scraping machine |
| CN203345675U (en) * | 2013-07-01 | 2013-12-18 | 唐山冀东装备工程股份有限公司 | Two-belt movable type belt conveyor |
| CN211418538U (en) * | 2019-12-31 | 2020-09-04 | 安徽马钢输送设备制造有限公司 | Remove broken station back intelligence reprint device |
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