CN114803566A - Grain unloading safety control device and control method for container - Google Patents
Grain unloading safety control device and control method for container Download PDFInfo
- Publication number
- CN114803566A CN114803566A CN202210635923.9A CN202210635923A CN114803566A CN 114803566 A CN114803566 A CN 114803566A CN 202210635923 A CN202210635923 A CN 202210635923A CN 114803566 A CN114803566 A CN 114803566A
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- China
- Prior art keywords
- container
- screw rod
- grain
- control device
- safety control
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- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 15
- 210000000056 organ Anatomy 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 2
- 235000013339 cereals Nutrition 0.000 description 49
- 239000000463 material Substances 0.000 description 3
- 210000002105 tongue Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Images
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
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/24—Unloading land vehicles
-
- 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
- B65G65/00—Loading or unloading
- B65G65/005—Control arrangements
-
- 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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
-
- 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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
-
- 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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/20—Auxiliary treatments, e.g. aerating, heating, humidifying, deaerating, cooling, de-watering or drying, during loading or unloading; Loading or unloading in a fluid medium other than air
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention provides a container grain unloading safety control device and a control method, wherein the container grain unloading safety control device comprises a screw rod with threads in different rotation directions on two sides of the surface, the outer threads of the screw rod are connected with a pair of sliding nuts, the sliding nuts are respectively positioned in thread areas in different rotation directions, the sliding nuts are connected with locking hooks, and the screw rod is driven to rotate by a driving device. The opening range of the box door is controlled by matching the screw rod with the lock hook, so that the grain flow is accurately controlled, and the warehousing cleaning effect of bulk grains is ensured; control through mechanical strength, each part intensity is high, and the safety factor is big, effectively prevents that the chamber door from being out of control to cause grain to spill and bury people's accident, and controlling means simple operation, labour saving and time saving can improve dress grain efficiency.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted grain transportation, in particular to a container grain unloading safety control device and a control method.
Background
When the tail of a vehicle is opened to transport a container door for containing bulk grains (granular wheat, rice, millet and the like), the density and the weight of the grains stored in the container door are high, so that the pressure of the grains on the container door is high in the process of inclining the container, the opening size of the door is difficult to control, workers often control the container door in a mode of binding ropes or jacking the bodies of the workers in advance, and the method is easy to cause that operators are not in time to fall off due to the fact that the container door is pressed to be overlarge instantly, has the accident potential of grain dumping and burying people, and simultaneously, the size of the opening of the container door is difficult to control, so that the impurity removing effect of the grain stored in the container is influenced, and the grain is easy to overflow out of output equipment due to the fact that the grain is dumped excessively, and grain waste is caused.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a container grain unloading safety control device and a control method.
The technical scheme of the invention is as follows: the utility model provides a container unloads grain safety control device, has the screw rod of different screw directions of turning including surperficial both sides, and the outside threaded connection of screw rod has a pair of slip nut, a pair of slip nut is located the screw thread region of different screw directions of turning respectively, the last latch hook that is connected with of slip nut, the screw rod is rotated by the drive arrangement drive.
Furthermore, drive arrangement includes the actuating lever of being connected through universal joint with the one end of screw rod, the one end that the actuating lever deviates from the screw rod extends there is the rocking handle, and the rocking handle drives the screw rod through the actuating lever and rotates when rotating.
Furthermore, one end of the screw rod is fixed with a driving nut which is beneficial to the operation of the wrench.
Furthermore, the sliding nut is provided with a raised retaining ring, and one end of the locking hook is hinged to the sliding nut through a U-shaped buckle.
Furthermore, a belt conveying device is arranged beside the container, a baffle obliquely arranged towards one side of the container is used for bearing grains, and a cover body with an opening towards the container is fixed on one side of the belt conveying device, which deviates from the container.
Furthermore, the cover body comprises a back plate which deviates from one side of the container and an organ type protective cover which extends from two sides of the back plate to the direction of the baffle, and the organ type protective cover comprises a plurality of pieces of frameworks which are fixedly connected through flexible hinges between adjacent frameworks.
Furthermore, a hot air blower capable of blowing air into the cover body is fixed on the back plate.
Furthermore, the latch hook comprises a hook body and a buckle tongue which is used for closing the opening of the hook body and is connected with a torsion spring at the lower part of the hook body.
The invention also comprises a container grain unloading safety control method, which utilizes the container grain unloading safety control device and comprises the following specific steps:
(1) before the container door is opened, the lock hooks at two sides are respectively hung at the handles at two sides of the container door;
(2) in order to minimize the initial gap when the box door is opened, the screw rod is firstly rotated to enable the two sliding nuts to approach to the inner side in opposite directions, so that the distance between the two sliding nuts is minimized; then a driving rod is arranged on the screw rod through a universal joint;
(3) the door of the container is opened, the rocking handle is rotated to enable the two sliding nuts to move back to a certain distance according to the required grain outflow, so that the distance between the door and the container is limited by the two locking hooks, the flow is kept, the rocking handle is rotated when the grain outflow becomes small, the screw rod is driven to rotate to drive the two sliding nuts to move back, the distance between the two sliding nuts is increased, and then the opening of the door is opened to improve the flow speed until bulk grains in the container flow out.
Furthermore, before the door of the container door is opened, the belt conveying device is close to the lower part of the container, the inner side of the organ type protective cover is tightly attached to the container, and after the door of the container door is opened, the hot air blower is synchronously opened for drying.
Compared with the prior art, the invention has the following beneficial effects:
(1) the opening range of the box door is controlled by matching the screw rod with the lock hook, so that the grain flow is accurately controlled, and the warehousing cleaning effect of bulk grains is ensured;
(2) the mechanical force is used for controlling, the strength of each component is high, the safety factor is large, and the accident that grains are dumped and buried due to the out-of-control box door is effectively prevented;
(3) the control device is light in weight, and an operator can stand underground to be far away from the box door, so that the operation is safe and simple, the operation can be easily and quickly performed by only one person, time and labor are saved, and the grain loading efficiency is improved;
(4) the driving rod can be driven by a ratchet wrench to rotate when the driving rod cannot be used, and the driving rod is suitable for various bulk grain vehicle types.
(5) The handle bar is designed to adopt a universal joint structure, so that the handle bar is convenient to disassemble, move and store.
(6) According to the invention, the discharged grains on the container are output through the belt conveying device, and the efficiency of collecting the grains is improved by designing the baffle plate which can extend to the lower part of the container from the side part of the belt conveying device, so that the waste is prevented.
(7) The organ type protective cover can adapt to container structures with different sizes, so that grains can be collected more conveniently in a close mode.
(8) One side of the cover body is provided with the air heater, which can provide auxiliary drying effect for the grains in advance in the unloading process, and can pre-dry the grains particularly in rainy days when the grains are easily affected with damp in long-distance transportation, thereby prolonging the quality guarantee period of the grains.
Drawings
FIG. 1 is a schematic structural diagram of a control device according to the present invention;
fig. 2 is a schematic structural diagram of a use state of a control device according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a belt conveying device according to an embodiment of the present invention.
In the figure: 101-box door, 10-screw rod, 110-driving nut, 120-universal joint, 20-sliding nut, 210-retaining ring, 30-locking hook, 310-hook body, 320-locking tongue, 40-driving rod, 410-rocking handle, 50-belt conveying device, 510-baffle, 520-cover body, 521-back plate, 530-organ type protective cover, 540-air heater and 60-material lifter.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
As shown in fig. 1-2, a container grain-unloading safety control device comprises a screw 10 with threads in different directions of rotation on two sides of the surface, a pair of sliding nuts 20 are connected to the external threads of the screw, the sliding nuts 20 are respectively located in the threaded areas in different directions of rotation, a locking hook 30 is connected to each sliding nut 20, and the screw 10 is driven to rotate by a driving device.
In this embodiment, the driving device includes a driving rod 40 connected to one end of the screw rod 10 through the universal joint 120, a rocking handle 410 extends from one end of the driving rod away from the screw rod, and the driving rod 40 drives the screw rod 10 to rotate when the rocking handle 410 rotates.
During the use, the lock hooks 30 are respectively buckled into the two doors 101 for controlling the rear side of the container to open and close, the lock hooks 30 are respectively connected with different sliding nuts 20, the threaded connection screwing directions of the sliding nuts 20 and the screw rod 10 are opposite, the two sliding nuts 20 can move in opposite directions or in a back-to-back direction along with the rotation of the screw rod 10, the distance between the sliding nuts 20 is the distance between the two lock hooks 30, the opening size of the doors 101 is controlled through the distance between the lock hooks 30, and then the grain outflow speed is indirectly controlled.
The rocking handle 410 is in a shape of a crutch and is arranged perpendicular to the driving rod 40. The universal joint 120 is a single joint type commonly sold in the market, and is composed of a pair of common hinges with the opposite directions of 90 degrees, and the non-linear transmission between the driving rod 40 and the screw 10 can be realized through the universal joint, so that the operation of an operator at the side is facilitated.
In this embodiment, the driving device includes the driving rod 40 connected with one end of the screw rod 10 through the universal joint 120, and the universal joint 120 can satisfy that an operator can stand underground and keep away from the box door 101, so that the operation is safe and simple, and the operation can be easily and rapidly performed by only one person, thereby saving time and labor.
In an embodiment of the present invention, the length of the screw rod 10 is 1 m, the length of the driving rod 40 is 1.5 to 2 m, the sliding nut 20 has a raised retaining ring 210, and one end of the locking hook 30 is hinged to the sliding nut 20 via a U-shaped buckle.
In practical designs, the sliding nut 20 and the locking hook 30 may be connected by a chain or a rope.
In this embodiment, the locking hook 30 includes a hook body 310 and a latch 320 connected to the lower torsion spring for closing the opening of the hook body.
The operation is carried out according to the following steps when in use:
(1) before the container door is opened, the lock hooks 30 at two sides are respectively hung at handles at two sides of the container door, and then the buckle tongues are closed, so that the openings of the lock hooks 30 are in a closed state;
(2) in order to minimize the initial gap when the box door is opened, the screw 10 is firstly rotated to enable the two sliding nuts 20 to approach to the inner side in opposite directions, so that the distance is minimized; the screw rod is provided with a driving rod 40 through a universal joint 120;
(3) when the door of the container is opened, a small amount of grains flow out, the rocking handle is rotated to enable the two sliding nuts 20 to move back to a certain distance according to the required flow, so that the distance between the door is limited by the two locking hooks 30 and the flow is kept, the rocking handle 410 is rotated continuously when the flow of the grains flowing out becomes small, the screw rod is driven to rotate so as to drive the two sliding nuts 20 to move back, the distance between the two sliding nuts 20 is increased, and then the opening of the door is opened to improve the flow speed until the grains in bulk in the container flow out.
(4) The control device is removed, the drive lever 40 is disassembled, and the control device is stored in a predetermined position.
In another embodiment of the present invention, a driving nut 110 for facilitating wrench operation is fixed at one end of the screw 10, and when the driving rod cannot be used, the driving nut 110 can be rotated by a ratchet wrench to drive the screw 10 to rotate, so as to be suitable for various types of bulk grain vehicles.
In order to better collect the bulk grain, as shown in fig. 3, in another embodiment of the present invention, a belt conveyer 50 is further provided beside the container, the belt conveyer 50 is a conventional motor-driven belt conveyer for conveying materials, and the bulk grain is output through the belt conveyer 50 arranged below the tail of the container.
In order to better ensure that the grains are collected and not dropped to the ground, the baffle 510 obliquely arranged towards one side of the container of the belt conveyer is used for receiving the grains, and when the belt conveyer works, the baffle extends to the lower part of the container, and the baffle 510 is obliquely arranged to form a guide function for guiding the grains falling from top to bottom into the belt conveyer 50.
On the basis of the embodiment, a cover body 520 with an opening facing the container is fixed on one side of the belt conveying device, the cover body comprises a back plate 521 and an organ type protective cover 530, the back plate 521 is deviated from one side of the container, the organ type protective cover 530 extends towards the direction of the baffle plates from two sides of the back plate, the organ type protective cover comprises a plurality of pieces of frameworks, the adjacent frameworks are fixedly connected through flexible hinges, the organ type protective cover can adapt to containers with different sizes, the telescopic characteristic of the organ type protective cover can be adapted to the opening and closing angle of the container door in the process that the container door at the tail of the container is driven to be opened along with the rotation of a screw rod, the organ type protective cover is ensured to be tightly attached to one side of the container to prevent grains from leaking from the side, and a grain unloading area is sealed in the organ type protective cover 530.
Since the bulk grain is easy to be wet due to the influence of the internal and external environments in the process of conveying the grain in rainy season, the hot air blower 540 is fixed on the back plate 521 of the cover body, and the grain can be effectively blown by the hot air blower 540.
In a preferred embodiment of the present invention, the blowing direction of the air heater is inclined downward to ensure the stability of the grain falling direction, and the locking hook 30 is also used to control the drying effect by controlling the discharging amount of the grain.
The output end of the belt conveyer is provided with a material lifter 60 so that the grains can be conveniently conveyed to the storage tank for storage.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a container unloads grain safety control device which characterized in that, has the screw rod of different screw directions screw threads including surperficial both sides, and the outside threaded connection of screw rod has a pair of slip nut, a pair of slip nut is located the screw thread region of different screw directions respectively, the last latch hook that is connected with of slip nut, the screw rod is rotated by the drive arrangement drive.
2. The container grain unloading safety control device of claim 1, wherein the drive device comprises a drive rod connected with one end of the screw rod through a universal joint, a rocking handle extends from one end of the drive rod, which is far away from the screw rod, and the screw rod is driven to rotate through the drive rod when the rocking handle rotates.
3. The container grain unloading safety control device of claim 1 or 2, wherein one end of the screw rod is fixed with a driving nut which is convenient for operation of a wrench.
4. The container grain unloading safety control device as claimed in claim 1 or 2, wherein the sliding nut is provided with a raised retaining ring, and one end of the locking hook is hinged to the sliding nut through a U-shaped buckle.
5. The container grain unloading safety control device of claim 2, wherein a belt conveyer is further arranged beside the container, a baffle plate obliquely arranged towards one side of the container for receiving grains is arranged on the belt conveyer, and a cover body with an opening facing the container is fixed on one side of the belt conveyer, which is far away from the container.
6. The container grain unloading safety control device of claim 5, wherein the cover body comprises a back plate which is away from one side of the container and an organ type protective cover which extends from two sides of the back plate to the direction of the baffle, and the organ type protective cover comprises a plurality of frameworks which are fixedly connected with each other through flexible hinges.
7. The container grain unloading safety control device of claim 5, wherein a hot air blower capable of blowing air into the cover body is fixed on the back plate.
8. The container grain-unloading safety control device of claim 1 or 2, wherein the lock hook comprises a hook body and a buckle tongue connected with a torsion spring at the lower part of the hook body and used for closing the opening of the hook body.
9. A container grain unloading safety control method is characterized in that by using the container grain unloading safety control device as claimed in claim 7,
the method comprises the following specific steps:
(1) before the container door is opened, the lock hooks at two sides are respectively hung at the handles at two sides of the container door;
(2) in order to minimize the initial gap when the box door is opened, the screw rod is firstly rotated to enable the two sliding nuts to approach to the inner side in opposite directions, so that the distance between the two sliding nuts is minimized; then a driving rod is arranged on the screw rod through a universal joint;
(3) the door of the container is opened, the rocking handle is rotated to enable the two sliding nuts to move back to a certain distance according to the required grain outflow, so that the distance between the door and the container is limited by the two locking hooks, the flow is kept, the rocking handle is rotated when the grain outflow becomes small, the screw rod is driven to rotate to drive the two sliding nuts to move back, the distance between the two sliding nuts is increased, and then the opening of the door is opened to improve the flow speed until bulk grains in the container flow out.
10. The container grain unloading safety control method of claim 9, wherein before the container door is opened, the belt conveyer is close to the lower part of the container, the inner side of the organ type protective cover is tightly attached to the container, and after the container door is opened, the hot air blower is synchronously started for drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210635923.9A CN114803566A (en) | 2022-06-07 | 2022-06-07 | Grain unloading safety control device and control method for container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210635923.9A CN114803566A (en) | 2022-06-07 | 2022-06-07 | Grain unloading safety control device and control method for container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114803566A true CN114803566A (en) | 2022-07-29 |
Family
ID=82521969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210635923.9A Pending CN114803566A (en) | 2022-06-07 | 2022-06-07 | Grain unloading safety control device and control method for container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114803566A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5934731A (en) * | 1997-09-16 | 1999-08-10 | Elgin Routledge | Discharge control for the tail gate of a truck |
| CN209209583U (en) * | 2018-11-18 | 2019-08-06 | 上海富仓物流有限公司 | A kind of unpacking locking device of powdery container |
| CN211109059U (en) * | 2019-10-10 | 2020-07-28 | 天津兴帮达国际物流有限公司 | Bulk container capable of conveniently injecting goods from upper end |
| CN217534742U (en) * | 2022-06-07 | 2022-10-04 | 中央储备粮福州直属库有限公司 | Grain unloading safety control device for container |
-
2022
- 2022-06-07 CN CN202210635923.9A patent/CN114803566A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5934731A (en) * | 1997-09-16 | 1999-08-10 | Elgin Routledge | Discharge control for the tail gate of a truck |
| CN209209583U (en) * | 2018-11-18 | 2019-08-06 | 上海富仓物流有限公司 | A kind of unpacking locking device of powdery container |
| CN211109059U (en) * | 2019-10-10 | 2020-07-28 | 天津兴帮达国际物流有限公司 | Bulk container capable of conveniently injecting goods from upper end |
| CN217534742U (en) * | 2022-06-07 | 2022-10-04 | 中央储备粮福州直属库有限公司 | Grain unloading safety control device for container |
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