CN112746777B - Automatic opening and closing lock device for container - Google Patents
Automatic opening and closing lock device for container Download PDFInfo
- Publication number
- CN112746777B CN112746777B CN202011580181.1A CN202011580181A CN112746777B CN 112746777 B CN112746777 B CN 112746777B CN 202011580181 A CN202011580181 A CN 202011580181A CN 112746777 B CN112746777 B CN 112746777B
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- China
- Prior art keywords
- driving mechanism
- lock
- sliding rail
- mounting frame
- opening
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- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000008602 contraction Effects 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
- E05B51/02—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
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- E05Y2999/00—
Abstract
The invention discloses an automatic container opening and closing lock device, which comprises an opening and closing lock mechanism and a locking mechanism. The switch lock mechanism comprises a mounting frame, an arc-shaped track, a crank arm, a driving mechanism and a rotating frame, wherein the arc-shaped track is fixedly arranged on the mounting frame, one end of the crank arm is hinged on the mounting frame, the other end of the crank arm is adaptively and slidably connected with the arc-shaped track, one end of the driving mechanism is hinged on the mounting frame, the other end of the driving mechanism is rotationally connected with the middle part of the crank arm, and the driving mechanism stretches to drive the crank arm to rotate and drive the rotating frame to move in an arc manner; the locking mechanism is attached to the rotating frame and can lock or unlock a lock rod on a door of the container. It has the following advantages: can realize automatic unlocking or locking, and has high working efficiency, safety, reliability, practicality, simplicity and low cost.
Description
Technical Field
The invention relates to intelligent equipment, in particular to an automatic container locking and unlocking device.
Background
The container technology is carried out by manpower from the day of birth to the today, when the container is erected along the length direction and is filled with loose materials (such as coal, grain, fertilizer, light particulate matters and the like), the door of the container is high (such as 6.058 m), the door lock of the container must be opened at the high position to fill the container, and the door and the lock are quickly closed after the container is filled with the goods. At this time, the switch lock is finished by manpower, which is time-consuming and labor-consuming and unsafe.
Disclosure of Invention
The invention provides an automatic container opening and closing lock device, which overcomes the defects of manual container opening and closing locks in the background technology.
The technical scheme adopted for solving the technical problems is as follows: automatic container opening and closing lock device includes:
the switch lock mechanism (5) comprises a second mounting frame (51), a second arc-shaped track (52), a second crank arm (53), a third driving mechanism (54) and a rotating frame (55), wherein the second arc-shaped track (52) is fixedly arranged on the second mounting frame (51), one end of the second crank arm (53) is hinged on the second mounting frame (51), the other end of the second crank arm is adapted to be in sliding connection with the second arc-shaped track (52), one end of the third driving mechanism (54) is hinged on the second mounting frame (51), the other end of the third driving mechanism is rotatably connected to the middle of the second crank arm (53), and the third driving mechanism (54) stretches to drive the second crank arm (53) to rotate and drive the rotating frame (55) to move in an arc manner;
a second locking mechanism (6) which is arranged on the rotating frame (55) and can lock or unlock the lock rod (13) on the door (11) of the container (1).
In one embodiment: the axis of the second arcuate track (52) coincides with the axis of rotation of the lock shaft (12).
In one embodiment: the other end of the second crank arm (53) is provided with a roller which is connected in the second arc-shaped track (52) in an adaptive manner.
In one embodiment: the second locking mechanism (6) comprises a fourth driving mechanism (61), a first sliding rail (62), a sliding block (63), a fifth driving mechanism (64), two clamping arms (65) and two connecting rods (66), wherein the fourth driving mechanism (61) is installed on the rotating frame (55) and is connected with the first sliding rail (62) in a transmission mode so as to drive the first sliding rail (62) to slide, the sliding block (63) is connected with the first sliding rail (62) in a sliding mode, the fifth driving mechanism (64) is installed on the first sliding rail (62) and is connected with the sliding block (63) in a transmission mode so as to drive the sliding block (63) to slide along the first sliding rail (62), one ends of the two clamping arms (65) are hinged to the first sliding rail (62), one ends of the two connecting rods (66) are hinged to the sliding block (63), and the other ends of the two connecting rods are hinged to the middle parts of the two clamping arms (65) respectively so as to drive the two clamping arms (65) to clamp (13) or release the clamping through sliding of the sliding block (63).
In one embodiment: the second locking mechanism (6) further comprises a second sliding rail (67), the second sliding rail (67) is fixedly arranged on the rotating frame (55), the first sliding rail (62) is slidingly connected with the second sliding rail (67), and the first sliding rail (62) and the second sliding rail (67) are vertically arranged.
In one embodiment: further comprises:
the lock cover opening and closing mechanism (7) comprises a third mounting frame (71), a rotary table (72), an opening fork (73) and a sixth driving mechanism (74), wherein the third mounting frame (71) is fixedly arranged on the second mounting frame (51), the rotary table (72) is rotationally connected to the third mounting frame (71), the sixth driving mechanism (74) is fixedly arranged at the eccentric position of the rotary table (72), the sixth driving mechanism (74) is in transmission connection with the opening fork (73), the tail end of the opening fork (73) is concavely provided with a fork body structure which can be matched and connected to the lock cover (14) in a forked mode, the opening fork (73) is driven to move through the sixth driving mechanism (74) so as to be connected to the lock cover (14) in a forked mode, and the rotary table (72) rotates so as to drive a support (15) on the lock cover (14) relative to the box door (11).
In one embodiment: the axis of rotation of the lock cover (14) coincides with the axis of rotation of the turntable (72).
In one embodiment: the lock cover opening and closing mechanism (7) comprises a seventh driving mechanism (75), gear teeth are arranged outside the rotary table (72) to form a gear, the seventh driving mechanism (75) is arranged on the third mounting frame (71) and is fixedly provided with a rack, and the rack is meshed with the gear to drive the rotary table (72) to rotate through the expansion and contraction of the seventh driving mechanism (75).
Compared with the background technology, the technical proposal has the following advantages:
the second locking mechanism can lock the lock rod on the box door, the third driving mechanism stretches out and draws back to drive the second crank arm to rotate and drive the rotating frame to move in an arc line, and the lock rod is driven to rotate to drive the lock shaft to be inserted into or pulled out of the jack of the box body, so that automatic unlocking or locking can be realized, and the automatic locking mechanism is high in working efficiency, safe, reliable, practical, simple and low in cost.
The axis of the second arc-shaped track is coincident with the axis of rotation of the lock shaft, so that the accuracy and reliability of unlocking and locking are improved.
The sliding block slides to drive the two clamping arms to clamp the lock rod, and the first sliding rail slides to push the lock rod into the support or push the lock rod out of the support, so that the working efficiency is high, the safety and reliability are high, the practicality and the simplicity are realized, and the cost is low.
The sixth driving mechanism drives the opening fork to move so as to be capable of being connected with the lock cover in a forked mode, and the rotary table rotates so as to drive the lock cover to rotate relative to the support on the box door, so that the lock cover is controlled to lock or unlock the lock rod, and the locking mechanism is high in working efficiency, safe, reliable, practical, simple and low in cost.
The rotation axis of the lock cover is coincident with the rotation axis of the turntable, so that the accuracy and reliability of unlocking and locking of the lock cover are improved.
The seventh driving mechanism is fixedly provided with a rack, and the rack is meshed with the gear to drive the turntable to rotate through the expansion and contraction of the seventh driving mechanism, so that the structure is simple.
Drawings
The invention is further described below with reference to the drawings and the detailed description.
Fig. 1 is a schematic perspective view of a container according to an embodiment.
Fig. 2 is an enlarged partial schematic view of fig. 1.
Fig. 3 is a schematic perspective view of an automatic door opening and closing apparatus for a container and a container according to an embodiment.
Fig. 4 is an enlarged partial schematic view of fig. 3.
Fig. 5 is a schematic perspective view of a door opening and closing mechanism according to an embodiment.
Fig. 6 is a schematic perspective view of a switch lock mechanism according to an embodiment.
Fig. 7 is an enlarged partial schematic view of fig. 6.
Fig. 8 is a schematic perspective view of a second locking mechanism according to an embodiment.
Fig. 9 is a schematic perspective view of a lock cover opening and closing mechanism according to an embodiment.
Fig. 10 is a schematic perspective view of a frame of the frame mechanism of the embodiment.
Fig. 11 is a schematic perspective view of third and fourth slide rails of the frame mechanism according to the embodiment.
Detailed Description
Referring to fig. 1 and 2, the container 1 is constructed in the prior art, and includes a container body and a door 11 rotatably coupled to the container body, and is rotated by the door 11 to close or open a container opening of the container body. The box door 11 is movably connected with a lock shaft 12, the box body is provided with a jack, the lock shaft 12 can be driven to axially slide by the rotation of the lock shaft 12 so as to be inserted into the jack to lock the box door 11 and the box body, or the jack is pulled out to unlock the lock. The lock shaft 12 is fixedly connected with a lock shaft support 16, and the lock shaft support 16 is connected with a lock rod 13 in a swinging way, so that the lock rod 13 can swing left and right relative to the lock shaft support 16, and can drive the lock shaft support 16 and the lock shaft 12 to swing up and down together to control the locking connection of the box door 11 and the box body. A lock rod support 15 is fixedly arranged on the box door 11, and the lock rod 13 can be clamped into the lock rod support 15 through the left-right swing of the lock rod 13, so that the lock rod 13 is limited to swing up and down; the lock lever support 15 is rotatably connected with a lock cover 14 which can rotate between a locking position and an unlocking position, the lock cover 14 in the locking position is locked on the lock lever 13 to limit the left-right and up-down swing of the lock lever 13, and the lock cover 14 in the unlocking position is prevented from being locked to enable the lock lever 13 to swing left and right to a position where the lock lever can swing up and down.
Referring to fig. 3 and 11, the container automatic door opening and closing device comprises a frame mechanism 2, a door opening and closing mechanism 3, a first locking mechanism 4, a door opening and closing mechanism 5, a second locking mechanism 6 and a door opening and closing mechanism 7, and the container automatic door opening and closing device comprises the door opening and closing mechanism 5, the second locking mechanism 6 and the door opening and closing mechanism 7.
The door opening and closing mechanism 3 comprises a first mounting frame 31, a first arc-shaped track 32, a first crank arm 33, a first driving mechanism 34 and a rotating beam 35, wherein the first mounting frame 31 is arranged on the frame mechanism 2, the first arc-shaped track 32 is fixedly arranged on the first mounting frame 31, the axis of the first arc-shaped track 32 coincides with the rotation axis of the box door 11, one end of the first crank arm 33 is hinged on the first mounting frame 31, the other end of the first crank arm 33 is provided with a roller, the roller of the first crank arm 33 is in adaptive sliding connection with the first arc-shaped track 32, one end of the first driving mechanism 34 is hinged on the first mounting frame 31, the other end of the first driving mechanism 34 is hinged at the middle part of the first crank arm 33, the rotating beam 35 is fixedly connected at the part of the first crank arm 33, which is close to the other end, and the first driving mechanism 34 such as a hydraulic cylinder or a pneumatic cylinder mechanism (the following driving mechanism can be all adopted, for example), the first crank arm 33 is driven to rotate through the expansion of the first driving mechanism 34, and the rotating of the rotating beam 35 is driven to move through the rotation of the first crank arm 33. The first locking mechanism 4 is attached to the rotating beam 15 and can lock the lock shaft 12 on the door 11 of the container 1 or release the locking, and the specific structure is as follows: the rotary beam 35 is fixedly provided with a first fixed seat 36, the first locking mechanism 4 comprises a grapple 41 with the middle part hinged to the first fixed seat 36 and a second driving mechanism 42, one end of the second driving mechanism 42 is hinged to the first fixed seat 36, the other end of the second driving mechanism 42 is hinged to the tail end of the grapple 41, and the second driving mechanism 42 stretches and contracts to drive the grapple 41 to rotate so as to hook the locking shaft 12 or release the hook. The catch hook 41 of the first locking mechanism 4 is hooked on the lock shaft 12, and the first crank arm 33 rotates to drive the rotating beam 35 to move in an arc, so as to drive the door 11 to open or close.
The switch lock mechanism 5 comprises a second mounting frame 51, a second arc-shaped track 52, a second crank arm 53, a third driving mechanism 54 and a rotating frame 55, wherein the second mounting frame 51 is fixedly arranged on the rotating beam 35, the second arc-shaped track 52 is fixedly arranged on the second mounting frame 51, the axis of the second arc-shaped track 52 coincides with the rotation axis of the lock shaft 12, one end of the second crank arm 53 is hinged on the second mounting frame 51, the other end of the second crank arm 53 is connected with a roller in an adapting sliding manner, one end of the third driving mechanism 54 is hinged on the second mounting frame 51, the other end of the third driving mechanism is rotatably connected with the middle of the second crank arm 53, and the third driving mechanism 54 stretches to drive the second crank arm 53 to rotate and drive the rotating frame 55 to move in an arc manner. The second locking mechanism 6 is attached to the rotating frame 55 and can lock the lock lever 13 or release the locking, and in a specific structure: the second locking mechanism 6 comprises a fourth driving mechanism 61, a first sliding rail 62, a sliding block 63, a fifth driving mechanism 64, two clamping arms 65, two connecting rods 66 and a second sliding rail 67, wherein the second sliding rail 67 is fixedly arranged on the rotating frame 55, the first sliding rail 62 is slidingly connected with the second sliding rail 67, the fourth driving mechanism 61 is arranged on the rotating frame 55 and is in transmission connection with the first sliding rail 62 so as to drive the first sliding rail 62 to slide, the sliding block 63 is slidingly connected with the first sliding rail 62, the fifth driving mechanism 64 is arranged on the first sliding rail 62 and is in transmission connection with the sliding block 63 so as to drive the sliding block 63 to slide along the first sliding rail 62, one ends of the two clamping arms 65 are hinged with the first sliding rail 62, one ends of the two connecting rods 66 are hinged with the sliding block 63, and the other ends of the two connecting rods 66 are respectively hinged with the middle parts of the two clamping arms 65 so as to drive the two clamping arms 65 to clamp the locking rod 13 or release the clamping through the sliding of the sliding block 63; the first slide 62 is arranged vertically and the second slide 67 is arranged horizontally. The sliding block 63 slides to drive the two clamping arms 65 to clamp the lock rod 13, the first sliding rail 62 horizontally moves to push the lock rod 13 from the lock seat support 15 to a position capable of swinging up and down, the second turning arm 52 rotates to drive the rotating frame 55 to do arc motion, and the lock rod 13 and the lock shaft 12 are driven to swing up and down, so that the lock shaft 12 is pulled out of the jack to unlock the door and the box body.
The lock cover opening and closing mechanism 7 comprises a third mounting frame 71, a rotary table 72, an opening fork 73 and a sixth driving mechanism 74, wherein the third mounting frame 71 is fixedly arranged on the second mounting frame 51, the rotary table 72 is rotationally connected to the third mounting frame 71, the rotation axis of the rotary table 72 is coincident with the rotation axis of the lock cover 14, the sixth driving mechanism 74 is fixedly arranged at the eccentric position of the rotary table 72, the sixth driving mechanism 74 is in transmission connection with the opening fork 73, the tail end of the opening fork 73 is concavely provided with a fork body structure which can be matched and connected with the lock cover 14 in a forked manner, the opening fork 73 is driven to move through the sixth driving mechanism 74 so as to be connected with the lock cover 14 in a forked manner, and the rotary table 72 rotates so as to drive the lock cover 14 to rotate relative to a support 15 on the box door 11; the cover opening and closing mechanism 7 includes a seventh driving mechanism 75, gear teeth are arranged outside the turntable 72 to form a gear, the seventh driving mechanism 75 is mounted on the third mounting frame 71 and is fixedly provided with a rack, and the rack engages with the gear to drive the turntable 72 to rotate through the expansion and contraction of the seventh driving mechanism 75.
The frame mechanism 2 comprises a frame 21, a third sliding rail 22 capable of sliding on the frame 21 along the transverse direction and a fourth sliding rail 23 capable of sliding on the third sliding rail 22 along the up-down direction, the first mounting frame 31 is provided with a roller, the roller can slide on the fourth sliding rail 23 along the longitudinal direction, an eighth driving mechanism 24, a ninth driving mechanism 25 and a tenth driving mechanism 26 are additionally arranged, the eighth driving mechanism 24 is arranged on the frame 21 and is in transmission connection with the third sliding rail 22, the ninth driving mechanism 25 is arranged on the third sliding rail 22 and is in transmission connection with the fourth sliding rail 23, and the tenth driving mechanism 26 is arranged on the fourth sliding rail 23 and is in transmission connection with the first mounting frame 31. According to need, still include support frame 27, this support frame 27 can slide on fourth slide rail 23 along longitudinal direction, and this support frame 27 is equipped with third arc track 28, has set firmly the movable seat on this first mounting bracket 31, and this movable seat adaptation is connected in third arc track 28 in order to control first mounting bracket 31 rotation through the movable seat activity, can make this equipment open not only to close the container of vertical placement, also can open to close the container of slope arrangement, like 45 °, 60 °, 75 ° arrangement.
The door opening method of the automatic door opening and closing device for the container comprises the following steps:
step 10, controlling the first mounting frame 31 to move to an accurate position through the eighth driving mechanism 24, the ninth driving mechanism 25 and the tenth driving mechanism 26;
step 11, a lock cover opening step, wherein the sixth driving mechanism 74 drives the opening fork 73 to move so as to enable the fork body structure of the opening fork 73 to fork and connect with the lock cover 14, the seventh driving mechanism 75 drives the turntable 72 to rotate so as to drive the lock cover 14 to rotate anticlockwise by 195 degrees, and the lock cover 14 is unlocked from locking the lock rod 13, and at the moment, the lock rod 13 can swing left and right;
step 12, a lock rod opening step, in which the fifth driving mechanism 64 drives the sliding block 63 to retract to drive the two clamping arms 65 to clamp the lock rod 13, and the fourth driving mechanism 61 drives the first sliding rail 62 to move to enable the lock rod 13 to swing left and right by 0-20 degrees from the support 15, namely, the lock rod 13 is pushed out from the support 15, and the support 15 is unlocked to lock the lock rod 13, so that the lock rod 13 can swing up and down;
step 13, a lock rod rotating step, wherein the third driving mechanism 54 drives the second crank arm 53 to rotate so as to drive the rotating frame 55 to move in an arc line, thereby driving the lock rod 13 to rotate 90 degrees so as to drive the lock shaft 12 to be pulled out of the jack of the container body, releasing the lock of the lock shaft 12 and the container 1, and releasing the lock of the container door and the container body;
step 14, a lock shaft locking step, wherein the second driving mechanism 42 drives the grapple 41 to rotate so that the grapple 41 is hooked with the lock shaft 12; a kind of electronic device with high-pressure air-conditioning system
Step 15, in the step of opening the door, the first driving mechanism 34 drives the first crank arm 33 to rotate so as to drive the rotating beam 35 to move in an arc, and thus the door 11 is driven to rotate 135 degrees to open.
The door closing method of the container automatic door opening and closing device comprises the following steps:
step 21, a box door closing step, wherein the first driving mechanism 34 drives the first crank arm 33 to rotate so as to drive the rotary beam 35 to move in an arc way, and thus the box door 11 is driven to rotate so as to be closed; if the left door is pressed by the pressing plate on the right door, the left door should be closed first and then the right door should be closed, and the right door should be opened first and then the left door should be opened.
Step 22, a lock rod rotating step, wherein the third driving mechanism 54 drives the second crank arm 53 to rotate so as to drive the rotating frame 55 to move in an arc line, thereby driving the lock rod 13 to rotate so as to drive the lock shaft 12 to rotate by 90 degrees to realize that the lock shaft 12 is inserted into the jack of the container body, and the container door and the container 1 are locked;
step 23, a lock rod closing step, in which the fourth driving mechanism 61 drives the first sliding rail 62 to move so as to push the lock rod 13 into the support 15, so that the support 15 locks the lock rod 13, and the sliding block 63 resets so as to drive the two clamping arms 65 to be clamped in a loosening manner;
step 24, a locking cover closing step, in which the fourth driving mechanism 61 drives the turntable 72 to rotate so as to drive the locking cover 14 to rotate, so that the locking cover 14 locks the locking rod 13, and the fifth driving mechanism 64 drives the opening fork 73 to reset so as to separate the fork body structure from the locking cover 14;
step 25, a lock shaft unlocking step, wherein the first locking mechanism 4 releases the unlocking of the lock shaft 12;
the first mounting frame 31 is controlled to be reset by the eighth driving mechanism 24, the ninth driving mechanism 25 and the tenth driving mechanism 26.
Realize the full-automatic switch of chamber door, replace manual switch, work efficiency is high, safe and reliable, practical simple, low cost.
Photoelectric sensors, PLC and electromagnetic multi-way reversing valves can be arranged according to requirements, and the doors can be automatically opened or closed through the cooperation of the photoelectric sensors, the PLC, the electromagnetic multi-way reversing valves and the driving mechanism.
The container automatic door opening and closing device can be installed on a mobile device such as a forklift as required.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and therefore should not be taken as limiting the scope of the invention, for all changes and modifications that come within the meaning and range of equivalency of the claims and specification are therefore intended to be embraced therein.
Claims (7)
1. Automatic container locking and unlocking device is characterized in that: comprising the following steps:
the switch lock mechanism (5) comprises a second mounting frame (51), a second arc-shaped track (52), a second crank arm (53), a third driving mechanism (54) and a rotating frame (55), wherein the second arc-shaped track (52) is fixedly arranged on the second mounting frame (51), one end of the second crank arm (53) is hinged on the second mounting frame (51), the other end of the second crank arm is adapted to be in sliding connection with the second arc-shaped track (52), one end of the third driving mechanism (54) is hinged on the second mounting frame (51), the other end of the third driving mechanism is rotatably connected to the middle of the second crank arm (53), and the third driving mechanism (54) stretches to drive the second crank arm (53) to rotate and drive the rotating frame (55) to move in an arc manner;
a second locking mechanism (6) which is attached to the rotating frame (55) and can lock or unlock the lock rod (13) on the door (11) of the container (1); the second locking mechanism (6) comprises a fourth driving mechanism (61), a first sliding rail (62), a sliding block (63), a fifth driving mechanism (64), two clamping arms (65) and two connecting rods (66), wherein the fourth driving mechanism (61) is installed on the rotating frame (55) and is connected with the first sliding rail (62) in a transmission mode so as to drive the first sliding rail (62) to slide, the sliding block (63) is connected with the first sliding rail (62) in a sliding mode, the fifth driving mechanism (64) is installed on the first sliding rail (62) and is connected with the sliding block (63) in a transmission mode so as to drive the sliding block (63) to slide along the first sliding rail (62), one ends of the two clamping arms (65) are hinged to the first sliding rail (62), one ends of the two connecting rods (66) are hinged to the sliding block (63), and the other ends of the two connecting rods are hinged to the middle parts of the two clamping arms (65) respectively so as to drive the two clamping arms (65) to clamp (13) or release the clamping through sliding of the sliding block (63).
2. The container automatic opening and closing lock apparatus as claimed in claim 1, wherein: the axis of the second arcuate track (52) coincides with the axis of rotation of the lock shaft (12).
3. The container automatic opening and closing lock apparatus as claimed in claim 1, wherein: the other end of the second crank arm (53) is provided with a roller which is connected in the second arc-shaped track (52) in an adaptive manner.
4. The container automatic opening and closing lock apparatus as claimed in claim 1, wherein: the second locking mechanism (6) further comprises a second sliding rail (67), the second sliding rail (67) is fixedly arranged on the rotating frame (55), the first sliding rail (62) is slidingly connected with the second sliding rail (67), and the first sliding rail (62) and the second sliding rail (67) are vertically arranged.
5. The container automatic opening and closing lock apparatus according to any one of claims 1 to 4, wherein: further comprises:
the lock cover opening and closing mechanism (7) comprises a third mounting frame (71), a rotary table (72), an opening fork (73) and a sixth driving mechanism (74), wherein the third mounting frame (71) is fixedly arranged on the second mounting frame (51), the rotary table (72) is rotationally connected to the third mounting frame (71), the sixth driving mechanism (74) is fixedly arranged at the eccentric position of the rotary table (72), the sixth driving mechanism (74) is in transmission connection with the opening fork (73), the tail end of the opening fork (73) is concavely provided with a fork body structure which can be matched and connected to the lock cover (14) in a forked mode, the opening fork (73) is driven to move through the sixth driving mechanism (74) so as to be connected to the lock cover (14) in a forked mode, and the rotary table (72) rotates so as to drive a support (15) on the lock cover (14) relative to the box door (11).
6. The automatic container opening and closing lock apparatus as claimed in claim 5, wherein: the axis of rotation of the lock cover (14) coincides with the axis of rotation of the turntable (72).
7. The automatic container opening and closing lock apparatus as claimed in claim 5, wherein: the lock cover opening and closing mechanism (7) comprises a seventh driving mechanism (75), gear teeth are arranged outside the rotary table (72) to form a gear, the seventh driving mechanism (75) is arranged on the third mounting frame (71) and is fixedly provided with a rack, and the rack is meshed with the gear to drive the rotary table (72) to rotate through the expansion and contraction of the seventh driving mechanism (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011580181.1A CN112746777B (en) | 2020-12-28 | 2020-12-28 | Automatic opening and closing lock device for container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011580181.1A CN112746777B (en) | 2020-12-28 | 2020-12-28 | Automatic opening and closing lock device for container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112746777A CN112746777A (en) | 2021-05-04 |
| CN112746777B true CN112746777B (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011580181.1A Active CN112746777B (en) | 2020-12-28 | 2020-12-28 | Automatic opening and closing lock device for container |
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| CN (1) | CN112746777B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114104764B (en) * | 2022-01-27 | 2022-05-17 | 中淮集装箱装备科技（天津）有限公司 | Container packing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206091634U (en) * | 2016-10-17 | 2017-04-12 | 国网北京市电力公司 | Lock structure and have its block terminal |
| CN107878947A (en) * | 2016-09-30 | 2018-04-06 | 南通中集特种运输设备制造有限公司 | Locking device, door structure of container and container |
| CN111362113A (en) * | 2020-04-08 | 2020-07-03 | 苗林展 | Novel container lifting device |
| CN111364833A (en) * | 2020-04-08 | 2020-07-03 | 苗林展 | Universal box door opening and closing device and box door lock rod rotation driving device thereof |
| CN111456559A (en) * | 2020-04-13 | 2020-07-28 | 江门市振达机械制造有限公司 | Automatic opening and closing mechanism for container door of container |
| CN216130710U (en) * | 2020-12-28 | 2022-03-25 | 厦门厦金机械股份有限公司 | Automatic locking and unlocking device for container |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11236532B2 (en) * | 2019-06-13 | 2022-02-01 | Steve Bunger | Container locking system |
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|---|---|---|---|---|
| CN107878947A (en) * | 2016-09-30 | 2018-04-06 | 南通中集特种运输设备制造有限公司 | Locking device, door structure of container and container |
| CN206091634U (en) * | 2016-10-17 | 2017-04-12 | 国网北京市电力公司 | Lock structure and have its block terminal |
| CN111362113A (en) * | 2020-04-08 | 2020-07-03 | 苗林展 | Novel container lifting device |
| CN111364833A (en) * | 2020-04-08 | 2020-07-03 | 苗林展 | Universal box door opening and closing device and box door lock rod rotation driving device thereof |
| CN111456559A (en) * | 2020-04-13 | 2020-07-28 | 江门市振达机械制造有限公司 | Automatic opening and closing mechanism for container door of container |
| CN216130710U (en) * | 2020-12-28 | 2022-03-25 | 厦门厦金机械股份有限公司 | Automatic locking and unlocking device for container |
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| CN112746777A (en) | 2021-05-04 |
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