Automatic unloading box for hoisting
By designing an automatic hoisting unloading container and adopting a lifting ring return control mechanism and an automatic opening and closing control mechanism, the problems of low safety and efficiency in the unloading process of existing hoisting unloading containers have been solved. This has achieved automation and improved safety in hoisting and unloading, and reduced the labor intensity of operators.
Patent Information
- Application Number
- CN202423197473.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing hoisting and unloading containers pose safety hazards, high labor intensity, and low efficiency during unloading. In particular, unloading containers without bottom gates or with bottom gates are prone to swaying when dumping goods, and the operation is complicated, failing to effectively improve unloading safety and efficiency.
Design an automatic lifting and unloading container, which adopts four lifting ring return control mechanisms, 2n connecting hinge mechanisms, and a bottom gate mechanism. Through pressure sensors and automatically controlled lifting ring pull rods, limit blocks, and automatic opening and closing control mechanisms, the return control of the lifting rings and the automatic opening and closing of the bottom gate are realized, reducing the labor intensity of operators.
It significantly improves the safety and efficiency of hoisting and unloading operations, is easy to operate, has a wide range of applications, reduces labor intensity, and realizes automated control of the hoisting and unloading process.
Smart Images
Figure CN223704924U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of logistics automation, concretely relates to a hoist automatic unloading box. BACKGROUND
[0002] The hoist unloading box is mainly divided into two forms when transferring and unloading goods in logistics. Form one selects the unloading box without the bottom gate, uses the crane and uses the flexible lifting appliance to bind on the lifting hook, shifts the unloading box to the unloading place and then tilts and pours out the goods in the unloading box, the goods in the unloading box splash during the tilting and pouring process, and there is a safety hazard. Form two selects the unloading box with the bottom gate, uses the crane and uses the flexible lifting appliance to bind on the lifting hook, shifts the unloading box to the unloading place, and an operator manually opens the gate and then hoists and pours out the goods in the unloading box. Although the problem of tilting and pouring during the process is solved, the problem of high labor intensity and low efficiency is still not solved. Therefore, it is urgent to design a hoist automatic unloading box to improve the safety and efficiency of the goods unloading operation and reduce the labor intensity of the goods unloading. SUMMARY
[0003] The utility model aims at providing a hoist automatic unloading box, which comprises four lifting ring return control mechanisms, 2n link hinge mechanisms, a box body, an automatic opening and closing control mechanism and a box body bottom gate mechanism, and n is a positive integer.
[0004] The box body is a rectangular box formed by four plates.
[0005] Long cross beams, wide cross beams and stand columns are respectively installed at the length, width and height of the box body.
[0006] The four lifting ring return control mechanisms are respectively installed at the four top corners of the box body.
[0007] The lifting ring return control mechanism comprises a pressure sensor, a lifting ring pull rod and a limiting stopper.
[0008] The pressure sensor is installed on the box body, and the pressure sensor is electrically connected with the automatic opening and closing control mechanism.
[0009] The pressure sensor generates a state signal.
[0010] The automatic opening and closing control mechanism receives the state signal and generates an execution signal.
[0011] The connecting rod bottom of the lifting ring pull rod is welded together with the limiting stopper.
[0012] The limiting stopper is installed at the lower end of the long cross beam and the wide cross beam on the top and abuts against the pressure sensor.
[0013] The automatic opening and closing control mechanism is fixedly installed at the bottom of one side of the box body.
[0014] The box bottom gate mechanism comprises two mirror image bottom gates, and the two bottom gates are respectively installed on two long beams at the bottom of the box through n link hinge mechanisms.
[0015] One side of the top corner of the bottom gate is provided with a lock body, and the lock body protrudes from the door surface of the bottom gate.
[0016] The lock bodies of the two bottom gates are connected when the bottom gates are closed, and are locked by an automatic opening and closing control mechanism.
[0017] The back of the door surface of the bottom gate is provided with a plurality of guide wheel supports parallel to the wide beam when the bottom gate is closed, and the guide wheel supports on the opposite side of the two bottom gates protrude from the bottom gate.
[0018] The top of the guide wheel support protruding from the end of the bottom gate is installed with a guide wheel through a short shaft.
[0019] The link hinge mechanism comprises a rotating sleeve, a rotating shaft, and two welded plates.
[0020] The rotating shaft comprises a welded end and an insertion end.
[0021] The insertion end of the rotating shaft is inserted into the rotating sleeve, and the whole is combined into a cylindrical structure.
[0022] One of the two welded plates is welded to the rotating sleeve, and the other is welded to the welded end of the rotating shaft.
[0023] The welded plate on the rotating sleeve is welded to the bottom gate, and the welded plate on the rotating shaft is welded to the long beam of the box.
[0024] The automatic opening and closing control mechanism controls the opening and closing of the box bottom gate mechanism according to the execution signal.
[0025] Further, the lifting ring return control mechanism further comprises a return spring.
[0026] The return spring is installed between the pressure sensor and the limit stop.
[0027] Further, the automatic opening and closing control mechanism comprises a protective cover, a plurality of screws, a lock tongue, a key, a gear, a motor support, a plurality of bolts, a direct current speed reduction motor, a control panel mounting box, a lithium battery, a control panel, and a guide rail.
[0028] The lock tongue comprises a lock tongue end, a rack end, and a slide end, and the lock tongue end, the rack end, and the slide end are welded together in sequence.
[0029] The lock tongue end of the lock tongue protrudes into the lock body of the box bottom gate mechanism, and locks the bottom gate.
[0030] The slide end of the lock tongue slides into the guide rail.
[0031] The guide rail is welded on the wide beam at the bottom of one side of the box.
[0032] The rack end of the lock tongue is linked with the gear.
[0033] One side of the gear is provided with a motor support.
[0034] The motor support is an L-shaped plate, and the end of the horizontal plate of the motor support is welded on the wide beam at the bottom of one side of the box.
[0035] The DC speed reducer is mounted on the horizontal plate of the motor support by bolts.
[0036] The vertical plate of the motor support is provided with a center hole, and a key passes through the center hole to link the gear and the rotating shaft of the DC speed reducer.
[0037] The control board mounting box is welded on the bottom of one side of the box.
[0038] The lithium battery and the control board are embedded in the control board mounting box.
[0039] The lithium battery supplies power to the control board.
[0040] The control board is electrically connected with the pressure sensor to receive a state signal.
[0041] The control board is electrically connected with the DC speed reducer.
[0042] The control board analyzes the state signal and generates an execution signal.
[0043] The DC speed reducer receives the execution signal to control the rotation of the gear, thereby opening and closing the bottom gate.
[0044] The protective cover encapsulates the automatic opening and closing control mechanism by screws.
[0045] Further, the pressure sensor is electrically connected with the automatic opening and closing control mechanism by wires.
[0046] The wires are installed in the long beam, the wide beam and the column.
[0047] Further, the state signal includes a placement state signal and a lifting state signal.
[0048] When the automatic unloading box is placed on the platform, the limiting block presses the pressure sensor to generate a placement state signal.
[0049] When the automatic unloading box is lifted by the lifting ring pull rod, the limiting block moves away from the pressure sensor to generate a lifting state signal.
[0050] Further, the execution signal includes a locking signal and an opening signal.
[0051] When the automatic opening and closing control mechanism receives the placing state signal, a locking signal is generated.
[0052] When the automatic opening and closing control mechanism receives the lifting state signal, an opening signal is generated.
[0053] Further, the automatic unloading box triggers the guide wheels at the bottom to drive the bottom gate to close during falling to the platform.
[0054] Further, the guide wheel supports on the two bottom gates are staggered.
[0055] The technical effect of the utility model is self-evident, and the beneficial effects of the utility model are as follows.
[0056] 1. The hoisting automatic unloading box of the utility model repeatedly returns and transmits signals to the automatic opening and closing control mechanism through the lifting ring return control mechanism, and controls the opening and closing of the box bottom gate mechanism through the automatic opening and closing control mechanism, thereby significantly improving the safety of hoisting and unloading operation.
[0057] 2. In the whole hoisting and unloading operation process, the operator only needs to connect and disconnect the lifting rope through the four lifting ring pull rod holes and hooks at the beginning and end, thereby improving the efficiency of hoisting and unloading operation and reducing labor intensity.
[0058] 3. The hoisting automatic unloading box of the utility model has the advantages of simple and reliable structure, convenient operation, wide application range and the like. BRIEF DESCRIPTION OF DRAWINGS
[0059] Figure 1 It is a whole schematic view of the hoisting automatic unloading box of the utility model;
[0060] Figure 2 It is a three-view of the hoisting automatic unloading box of the utility model; Figure 2 (a) is the front view of the hoisting automatic unloading box; Figure 2 (b) is the side view of the hoisting automatic unloading box; Figure 2 (c) is the top view of the hoisting automatic unloading box;
[0061] Figure 3 It is a schematic view of the lifting ring return control mechanism of the hoisting automatic unloading box of the utility model;
[0062] Figure 4 It is a schematic view of the connecting hinge mechanism of the hoisting automatic unloading box of the utility model; Figure 4 (a) is a sectional view of the connecting hinge mechanism; Figure 4 (b) is a whole schematic view of the connecting hinge mechanism;
[0063] Figure 5 It is a schematic view of the box of the hoisting automatic unloading box of the utility model;Figure 5 (a) is the schematic diagram of the whole box body; Figure 5 (b) is the A-A plane view of the box body;
[0064] Figure 6 It is the expansion view of the automatic opening and closing control mechanism of the hoisting automatic unloading box of the utility model;
[0065] Figure 7 It is the schematic diagram of the box body bottom gate mechanism of the utility model hoisting automatic unloading box;
[0066] In the figure: lifting ring return control mechanism 1, pressure sensor 101, lifting ring pull rod 102, limit stop 103, return spring 104, link hinge mechanism 2, rotating sleeve 201, rotating shaft 202, welding plate 203, box body 3, wide cross beam 301, long cross beam 302, stand 303, automatic opening and closing control mechanism 4, protective cover 401, screw 402, lock tongue 403, key 404, gear 405, motor bracket 406, bolt 407, DC speed reducer motor 408, control panel mounting box 409, lithium battery 410, control panel 411, guide rail 412, box body bottom gate mechanism 5, lock body 501, bottom gate 502, guide wheel bracket 503, guide wheel 504, short shaft 505. DETAILED DESCRIPTION
[0067] The utility model will be further described below in combination with examples, but should not be understood as the above-mentioned subject range of the utility model is limited to the following examples. According to the ordinary technical knowledge and conventional means in the art, various substitutions and changes are made without departing from the above-mentioned technical thought of the utility model, and all should be included in the protection scope of the utility model.
[0068] Example 1:
[0069] Referring to Figures 1 to 7 A hoisting automatic unloading box, comprising: four lifting ring return control mechanisms 1, 2n link hinge mechanisms 2, a box body 3, an automatic opening and closing control mechanism 4, a box body bottom gate mechanism 5, and n is a positive integer.
[0070] The box body 3 is a rectangular box formed by four plates.
[0071] The long cross beam 302, the wide cross beam 301 and the stand 303 are respectively installed at the length, width and height of the box body 3.
[0072] The four lifting ring return control mechanisms 1 are respectively installed at the four top corners of the box body 3.
[0073] The lifting ring return control mechanism 1 comprises a pressure sensor 101, a lifting ring pull rod 102 and a limit stop 103.
[0074] The pressure sensor 101 is installed on the box 3, and the pressure sensor 101 is electrically connected with the automatic opening and closing control mechanism 4.
[0075] The pressure sensor 101 generates a state signal.
[0076] The automatic opening and closing control mechanism 4 receives the state signal and generates an execution signal.
[0077] The connecting rod bottom of the lifting ring pull rod 102 is welded with the limiting block 103.
[0078] The limiting block 103 is installed at the lower end of the long crossbeam 302 and the wide crossbeam 301 on the top, and abuts against the pressure sensor 101.
[0079] The automatic opening and closing control mechanism 4 is fixedly installed on the bottom of one side of the box 3.
[0080] The box bottom gate mechanism 5 includes two mirror image bottom gates 502, and the two bottom gates 502 are respectively installed on the two long crossbeams 302 at the bottom of the box 3 through n link hinge mechanisms 2.
[0081] The bottom gate 502 is provided with a lock body 501 at the top corner of one side, and the lock body 501 protrudes from the door surface of the bottom gate 502.
[0082] The lock bodies 501 of the two bottom gates 502 are connected when the bottom gates 502 are closed, and are locked by the automatic opening and closing control mechanism 4.
[0083] The door surface back of the bottom gate 502 is provided with a plurality of guide wheel supports 503 parallel to the wide crossbeam 301 when the bottom gate 502 is closed, and the guide wheel supports 503 on the opposite sides of the two bottom gates 502 protrude from the bottom gate 502.
[0084] The guide wheel supports 503 on the top of the end of the bottom gate 502 are installed with guide wheels 504 through short shafts 505.
[0085] The link hinge mechanism 2 includes a rotating sleeve 201, a rotating shaft 202, and two welded plates 203.
[0086] The rotating shaft 202 includes a welded end and an insertion end.
[0087] The insertion end of the rotating shaft 202 is inserted into the rotating sleeve 201, and the whole is combined into a cylindrical structure.
[0088] One of the welded plates 203 is welded on the rotating sleeve 201, and the other welded plate 203 is welded on the welded end of the rotating shaft 202.
[0089] The welding plate 203 on the rotating sleeve 201 is welded on the bottom gate 502, and the welding plate 203 on the rotating shaft 202 is welded on the long crossbeam 302 of the box body 3.
[0090] The automatic opening and closing control mechanism 4 controls the opening and closing of the box body bottom gate mechanism 5 according to the execution signal.
[0091] Embodiment 2:
[0092] The lifting automatic unloading box mainly comprises the technical content of any one of embodiments 1 to 2, and further comprises a return spring 104.
[0093] The return spring 104 is installed between the pressure sensor 101 and the limit stop 103.
[0094] Embodiment 3:
[0095] The lifting automatic unloading box mainly comprises the technical content of any one of embodiments 1 to 2, and further comprises an automatic opening and closing control mechanism 4, which comprises a protective cover 401, a plurality of screws 402, a lock tongue 403, a key 404, a gear 405, a motor bracket 406, a plurality of bolts 407, a direct-current speed reduction motor 408, a control panel mounting box 409, a lithium battery 410, a control panel 411, and a guide rail 412.
[0096] The lock tongue 403 comprises a lock tongue end, a rack end, and a sliding strip end, which are welded together in sequence.
[0097] The lock tongue end of the lock tongue 403 extends into the lock body 501 of the box body bottom gate mechanism 5 to lock the bottom gate 502.
[0098] The sliding strip end of the lock tongue 403 slides into the guide rail 412.
[0099] The guide rail 412 is welded on the wide crossbeam 301 at the bottom of one side of the box body 3.
[0100] The rack end of the lock tongue 403 is linked with the gear 405.
[0101] One side of the gear 405 is provided with the motor bracket 406.
[0102] The motor bracket 406 is an L-shaped plate, and the horizontal plate end of the motor bracket 406 is welded on the wide crossbeam 301 at the bottom of one side of the box body 3.
[0103] The direct-current speed reduction motor 408 is installed on the horizontal plate of the motor bracket 406 through the bolts 407.
[0104] The vertical plate of the motor bracket 406 is provided with a center hole, and the key 404 passes through the center hole to link the gear 405 and the rotating shaft of the direct-current speed reduction motor 408.
[0105] The control board mounting box 409 is welded on the bottom of one side of the box 3.
[0106] The lithium battery 410 and the control board 411 are embedded in the control board mounting box 409.
[0107] The lithium battery 410 supplies power to the control board 411.
[0108] The control board 411 is electrically connected with the pressure sensor 101 to receive the state signal.
[0109] The control board 411 is electrically connected with the DC speed reduction motor 408.
[0110] The control board 411 analyzes the state signal and generates the execution signal.
[0111] The DC speed reduction motor 408 receives the execution signal to control the rotation of the gear 405, thereby opening and closing the bottom gate 502.
[0112] The protective cover 401 encapsulates the automatic opening and closing control mechanism 4 through the screw 402.
[0113] Embodiment 4:
[0114] The main technical content of the hoisting automatic unloading box is seen in any one of embodiments 1 to 3, and further, the pressure sensor 101 is electrically connected with the automatic opening and closing control mechanism 4 through a wire.
[0115] The wire is installed in the long cross beam 302, the wide cross beam 301 and the stand column 303.
[0116] Embodiment 5:
[0117] The main technical content of the hoisting automatic unloading box is seen in any one of embodiments 1 to 4, and further, the state signal includes a placement state signal and a hoisting state signal.
[0118] When the automatic unloading box is placed on the platform, the limiting block 103 presses the pressure sensor 101 to generate the placement state signal.
[0119] When the automatic unloading box is hoisted through the lifting eyebar 102, the limiting block 103 leaves the pressure sensor 101 to generate the hoisting state signal.
[0120] Embodiment 6:
[0121] The main technical content of the hoisting automatic unloading box is seen in any one of embodiments 1 to 5, and further, the execution signal includes a locking signal and an opening signal.
[0122] When the automatic opening and closing control mechanism 4 receives the placement state signal, the locking signal is generated.
[0123] When the automatic opening and closing control mechanism 4 receives the lifting state signal, an opening signal is generated.
[0124] Embodiment 7:
[0125] The main technical content of the hoisting automatic unloading box is shown in any one of embodiments 1 to 6, and further, the automatic unloading box triggers the guide wheel 504 at the bottom during falling to the platform, and drives the bottom gate 502 to close.
[0126] Embodiment 8:
[0127] The main technical content of the hoisting automatic unloading box is shown in any one of embodiments 1 to 7, and further, the guide wheel supports 503 on the two bottom gates 502 are staggered.
[0128] Embodiment 9:
[0129] Referring to Figures 1 to 7 A hoisting automatic unloading box comprises four lifting ring return control mechanisms 1, four link hinge mechanisms 2, a box body 3, an automatic opening and closing control mechanism 4, and a box body bottom gate mechanism 5.
[0130] The box body 3 is a rectangular box formed by four plates.
[0131] The box body 3 is provided with a long cross beam 302, a wide cross beam 301, and a vertical column 303 at the length, width, and height thereof, respectively.
[0132] The four lifting ring return control mechanisms 1 are respectively installed at the four top corners of the box body 3.
[0133] The lifting ring return control mechanism 1 comprises a pressure sensor 101, a lifting ring pull rod 102, and a limit stop 103.
[0134] The pressure sensor 101 is installed on the box body 3, and the pressure sensor 101 is electrically connected with the automatic opening and closing control mechanism 4.
[0135] The pressure sensor 101 generates a state signal.
[0136] The automatic opening and closing control mechanism 4 receives the state signal and generates an execution signal.
[0137] The connecting rod bottom of the lifting ring pull rod 102 is welded with the limit stop 103.
[0138] The limit stop 103 is installed at the lower end of the long cross beam 302 and the wide cross beam 301 at the top, and abuts against the pressure sensor 101.
[0139] The automatic opening and closing control mechanism 4 is fixedly installed at the bottom of one side of the box body 3.
[0140] The box bottom gate mechanism 5 includes two mirror image bottom gates 502, and the two bottom gates 502 are respectively installed on two long beams 302 at the bottom of the box 3 through two link hinge mechanisms 2.
[0141] One side top corner of the bottom gate 502 is provided with a lock body 501, and the lock body 501 extends out of the door surface of the bottom gate 502.
[0142] The lock bodies 501 of the two bottom gates 502 are connected when the bottom gates 502 are closed, and are locked by an automatic opening and closing control mechanism 4.
[0143] The back of the door surface of the bottom gate 502 is provided with a plurality of guide wheel supports 503 parallel to the wide beam 301 when the bottom gate 502 is closed, and the guide wheel supports 503 on the opposite sides of the two bottom gates 502 extend out of the bottom gate 502.
[0144] The top of the end of the guide wheel support 503 extending out of the bottom gate 502 is installed with a guide wheel 504 through a short shaft 505.
[0145] The link hinge mechanism 2 includes a rotating sleeve 201, a rotating shaft 202, and two welding plates 203.
[0146] The rotating shaft 202 includes a welding end and an insertion end.
[0147] The insertion end of the rotating shaft 202 is inserted into the rotating sleeve 201, and the whole is combined into a cylindrical structure.
[0148] One of the two welding plates 203 is welded on the rotating sleeve 201, and the other welding plate 203 is welded on the welding end of the rotating shaft 202.
[0149] The welding plate 203 on the rotating sleeve 201 is welded on the bottom gate 502, and the welding plate 203 on the rotating shaft 202 is welded on the long beam 302 of the box 3.
[0150] The automatic opening and closing control mechanism 4 controls the opening and closing of the box bottom gate mechanism 5 according to an execution signal.
[0151] Example 10:
[0152] The main technical content of the lifting automatic unloading box is shown in Example 9, and further, the lifting ring return control mechanism 1 further includes a return spring 104.
[0153] The return spring 104 is installed between the pressure sensor 101 and the limit stop 103.
[0154] Example 11:
[0155] The main technical content of the lifting automatic unloading box is shown in any one of embodiments 9 to 10, further, the automatic opening and closing control mechanism 4 comprises a protective cover 401, six screws 402, a lock tongue 403, a key 404, a gear 405, a motor bracket 406, three bolts 407, a direct current speed reduction motor 408, a control panel mounting box 409, a lithium battery 410, a control panel 411 and a guide rail 412.
[0156] The lock tongue 403 comprises a lock tongue end, a rack end and a sliding bar end, and the lock tongue end, the rack end and the sliding bar end are welded together in sequence.
[0157] The lock tongue end of the lock tongue 403 extends into the lock body 501 of the box body bottom gate mechanism 5, and locks the bottom gate 502.
[0158] The sliding bar end of the lock tongue 403 slides into the guide rail 412.
[0159] The guide rail 412 is welded on the wide cross beam 301 at the bottom of one side of the box body 3.
[0160] The rack end of the lock tongue 403 is linked with the gear 405.
[0161] One side of the gear 405 is provided with the motor bracket 406.
[0162] The motor bracket 406 is an L-shaped plate, and the horizontal plate end of the motor bracket 406 is welded on the wide cross beam 301 at the bottom of one side of the box body 3.
[0163] The direct current speed reduction motor 408 is installed on the horizontal plate of the motor bracket 406 through the bolts 407.
[0164] The vertical plate of the motor bracket 406 is provided with a center hole, and the key 404 passes through the center hole to link the gear 405 and the rotating shaft of the direct current speed reduction motor 408.
[0165] The control panel mounting box 409 is welded at the bottom of one side of the box body 3.
[0166] The lithium battery 410 and the control panel 411 are embedded in the control panel mounting box 409.
[0167] The lithium battery 410 supplies power to the control panel 411.
[0168] The control panel 411 is electrically connected with the pressure sensor 101 to receive a state signal.
[0169] The control panel 411 is electrically connected with the direct current speed reduction motor 408.
[0170] The control panel 411 analyzes the state signal and generates an execution signal.
[0171] The direct current speed reducer 408 receives an execution signal, controls the rotation of the gear 405, and then opens and closes the bottom gate 502.
[0172] The protective cover 401 encapsulates the automatic opening and closing control mechanism 4 through the screw 402.
[0173] Embodiment 12:
[0174] The main technical content of the hoisting automatic unloading box is shown in any one of embodiments 9 to 11, and further, the pressure sensor 101 is electrically connected to the automatic opening and closing control mechanism 4 through a wire.
[0175] The wire is installed in the long cross beam 302, the wide cross beam 301, and the vertical column 303.
[0176] Embodiment 13:
[0177] The main technical content of the hoisting automatic unloading box is shown in any one of embodiments 9 to 12, and further, the state signal includes a placement state signal and a hoisting state signal.
[0178] When the automatic unloading box is placed on the platform, the limiting block 103 presses the pressure sensor 101, and a placement state signal is generated.
[0179] When the automatic unloading box is hoisted by the lifting ring pull rod 102, the limiting block 103 leaves the pressure sensor 101, and a hoisting state signal is generated.
[0180] Embodiment 14:
[0181] The main technical content of the hoisting automatic unloading box is shown in any one of embodiments 9 to 13, and further, the execution signal includes a locking signal and an opening signal.
[0182] When the automatic opening and closing control mechanism 4 receives the placement state signal, a locking signal is generated.
[0183] When the automatic opening and closing control mechanism 4 receives the hoisting state signal, an opening signal is generated.
[0184] Embodiment 15:
[0185] The main technical content of the hoisting automatic unloading box is shown in any one of embodiments 9 to 14, and further, the automatic unloading box touches the bottom guide wheel 504 during falling to the platform, and drives the bottom gate 502 to close.
[0186] Embodiment 16:
[0187] The main technical content of the hoisting automatic unloading box is shown in any one of embodiments 9 to 15, and further, the guide wheel supports 503 on the two bottom gates 502 are staggered.
[0188] Embodiment 17:
[0189] Referring to Figures 1 to 7 The lifting automatic unloading box mainly comprises a lifting ring return control mechanism, a linkage hinge mechanism, a box body, an automatic opening and closing control mechanism and a box body bottom gate mechanism.
[0190] The lifting ring return control mechanism has four parts linked with the four corners of the top of the box body, the left and right parts of the box body bottom gate mechanism are linked with the left and right beams at the bottom of the box body through four linkage hinge mechanisms, the automatic opening and closing control mechanism is linked with the front baffle, left stand and bottom beam of the box body, and the lifting ring return control mechanism repeatedly returns to transmit signals to the automatic opening and closing control mechanism and controls the opening and closing of the box body bottom gate mechanism through the automatic opening and closing control mechanism.
[0191] The lifting ring return control mechanism has four parts linked with the four corners of the top of the box body, the lifting ring pull rod bottom connecting rod is connected with the upper surface of the limiting block in an integrated manner, the pressure sensor is placed on the lower surface of the limiting block, the top wide beam of the box body and the top long beam of the box body wrap the return spring and the pressure sensor, and the top wide beam of the box body and the top long beam of the box body are welded and linked.
[0192] The top wide beam of the box body and the top long beam of the box body wrap the return spring and the pressure sensor, the diameters of the pressure sensor, the return spring and the limiting block are greater than the diameter of the circular hole formed after the top wide beam of the box body and the top long beam of the box body are welded and linked, the lower surface of the limiting block is pressed against the pressure sensor when the lifting ring pull rod is not pulled up, and there is a gap between the lower surface of the limiting block and the pressure sensor when the lifting ring pull rod is pulled up.
[0193] The left and right parts of the box body bottom gate mechanism are linked with the left and right beams at the bottom of the box body through four linkage hinge mechanisms, the welding plates of the rotating sleeves in the four linkage hinge mechanisms are in two groups respectively welded and linked with the left long beam B of the left part of the box body bottom gate mechanism and the right long beam B of the right part of the box body bottom gate mechanism, and the welding plates of the rotating shafts in the four linkage hinge mechanisms are in two groups respectively welded and linked with the left long beam A at the bottom of the box body and the right long beam A at the bottom of the box body.
[0194] The automatic opening and closing control mechanism is linked with the front baffle, stand and bottom crossbeam of the box, the bottom of the control board installation box in the automatic opening and closing control mechanism is welded with the opening surface of the bottom crossbeam of the box, the right part of the control board installation box in the automatic opening and closing control mechanism is welded with the opening surface of the left opening stand of the front part of the box, the rear plane of the guide rail in the automatic opening and closing control mechanism is welded with the front surface of the bottom crossbeam of the box, the bottom of the motor support in the automatic opening and closing control mechanism is welded with the opening surface of the bottom crossbeam of the box, the rotating shaft of the DC speed reduction motor in the automatic opening and closing control mechanism is connected to the front part of the motor support by three bolts, the slide strip of the rear part of the lock tongue in the automatic opening and closing control mechanism slides into the guide rail, the gear in the automatic opening and closing control mechanism is linked with the rack at the top of the lock tongue, the gear in the automatic opening and closing control mechanism is linked with the rotating shaft of the DC speed reduction motor through a key, the control board and the lithium battery in the automatic opening and closing control mechanism are respectively embedded in the control board installation box, and the protective cover in the automatic opening and closing control mechanism is fixedly linked with the threaded holes in the front opening plate of the box and the opening surface threaded holes of the bottom crossbeam of the box through six screws.
[0195] The lifting ring return control mechanism repeatedly returns and transmits signals to the automatic opening and closing control mechanism and controls the opening and closing of the box bottom gate mechanism through the automatic opening and closing control mechanism, the lower surface of the limiting block in the lifting ring return control mechanism generates different state signals every time the pressure sensor is pressed or separated, four pressure sensors are connected with the control board through the linking wires in the hollow of the top wide crossbeam of the box, the top long crossbeam of the box and the left opening stand of the front part of the box, and transmit the state signals into the control board, the control board analyzes and processes the state signals and generates execution signals which are transmitted to the DC speed reduction motor through wires, the control board is connected with the DC speed reduction motor through the wires passing through the left opening of the control board installation box, the DC speed reduction motor changes the in-out of the lock hole in the left and right part lock body of the box bottom gate mechanism through forward and reverse rotation, when the box bottom gate mechanism is opened, the box falls to make the four guide wheels of the left and right part of the box bottom gate mechanism touch the ground to drive the box bottom gate mechanism to close.
[0196] When the box bottom gate mechanism is opened, the box falls to make the four guide wheels of the left and right part of the box bottom gate mechanism touch the ground to drive the box bottom gate mechanism to close, the four guide wheels of the left and right part of the box bottom gate mechanism are connected through the short shaft and the guide wheel support, the guide wheel, the short shaft and the guide wheel support are welded into a group, and two groups are welded on the two long crossbeams B in the left and right two parts of the box bottom gate mechanism and are staggered.
[0197] The left and right part lock bodies of the box bottom gate mechanism are respectively welded with the front end of the right long crossbeam B in the left part of the box bottom gate mechanism and the front end of the left long crossbeam B in the right part of the box bottom gate mechanism, and the lock hole center line of the lock body coincides with the front end of the lock tongue.
[0198] Embodiment 18:
[0199] Referring to Figures 1 to 7 The lifting automatic unloading box mainly comprises a lifting ring return control mechanism 1, a linkage hinge mechanism 2, a box 3, an automatic opening and closing control mechanism 4 and a box bottom gate mechanism 5.
[0200] The lifting ring return control mechanism 1 is linked with the four corners of the top of the box 3, the left and right parts of the box bottom gate mechanism 5 are linked with the left and right crossbeams at the bottom of the box 3 through the four linkage hinge mechanisms 2, the automatic opening and closing control mechanism 4 is linked with the front baffle, the left stand and the bottom crossbeam of the box 3, and the lifting ring return control mechanism 1 repeatedly returns to transmit signals to the automatic opening and closing control mechanism 4 and controls the opening and closing of the box bottom gate mechanism 5 through the automatic opening and closing control mechanism 4.
[0201] The lifting ring return control mechanism 1 is linked with the four corners of the top of the box 3, the return spring 104 passes through the bottom connecting rod of the lifting ring pull rod 102, the bottom connecting rod of the lifting ring pull rod 102 is welded with the upper surface of the limiting block 103 to form an integral whole, the pressure sensor 101 is placed on the lower surface of the limiting block 103, the top wide crossbeam 301 of the box 3 and the top long crossbeam 302 of the box 3 wrap the return spring 104 and the pressure sensor 101, and the top wide crossbeam 301 of the box 3 and the top long crossbeam 302 of the box 3 are welded and linked.
[0202] The diameters of the pressure sensor 101, the return spring 104 and the limiting block 103 are all greater than the diameter of the round hole formed after the top wide crossbeam 301 of the box 3 and the top long crossbeam 302 of the box 3 are welded and linked, the lower surface of the limiting block 103 is pressed against the pressure sensor 101 when the lifting ring pull rod 102 is not pulled up, and there is a gap between the lower surface of the limiting block 103 and the pressure sensor 101 when the lifting ring pull rod 102 is pulled up, so as to realize the separation and pressing of the pressure sensor 101 through lifting and lowering and form a kind of switch.
[0203] The left and right parts of the box bottom gate mechanism 5 are linked with the left and right crossbeams at the bottom of the box 3 through the four linkage hinge mechanisms 2, the welding plates 203 of the rotating sleeves 201 in the four linkage hinge mechanisms 2 are respectively linked with the left long crossbeam B of the left part of the box bottom gate mechanism 5 and the right long crossbeam B of the right part of the box bottom gate mechanism 5, and the welding plates 203 of the rotating shafts 202 in the four linkage hinge mechanisms 2 are respectively linked with the left long crossbeam A at the bottom of the box 3 and the right long crossbeam A at the bottom of the box 3.
[0204] The automatic opening and closing control mechanism 4 is linked with the front baffle, upright column and bottom crossbeam of the box 3. The bottom of the control board mounting box 409 in the automatic opening and closing control mechanism 4 is welded with the opening surface of the bottom opening wide crossbeam of the box 3. The right part of the control board mounting box 409 in the automatic opening and closing control mechanism 4 is welded with the opening surface of the front left opening upright column of the box 3. The rear plane of the guide rail 412 in the automatic opening and closing control mechanism 4 is welded with the front surface of the bottom opening wide crossbeam of the box 3. The bottom of the motor support 406 in the automatic opening and closing control mechanism 4 is welded with the opening surface of the bottom opening wide crossbeam of the box 3. The rotating shaft of the DC speed reduction motor 408 in the automatic opening and closing control mechanism 4 passes through the front center hole of the motor support 406 and is connected to the front part of the motor support 406 by three bolts 407. The slide bar at the rear part of the lock tongue 403 in the automatic opening and closing control mechanism 4 slides into the guide rail 412. The gear 405 in the automatic opening and closing control mechanism 4 is linked with the rack at the top of the lock tongue 403. The gear 405 in the automatic opening and closing control mechanism 4 is linked with the rotating shaft of the DC speed reduction motor 408 through the key 404. The control board 411 and the lithium battery 410 in the automatic opening and closing control mechanism 4 are respectively embedded in the control board mounting box 409. The protective cover 401 in the automatic opening and closing control mechanism 4 is fixedly linked with the front opening plate of the box 3 and the opening surface threaded hole of the bottom opening wide crossbeam of the box 3 through six screws 402.
[0205] The lifting ring return control mechanism 1 repeatedly returns and transmits signals to the automatic opening and closing control mechanism 4 and controls the opening and closing of the box bottom gate mechanism 5 through the automatic opening and closing control mechanism 4. The lower surface of the limit stop 103 in the lifting ring return control mechanism 1 generates different state signals every time the pressure sensor 101 is pressed or left. Four pressure sensors 101 are respectively connected to the control board 411 through the linking wires in the hollow of the top wide crossbeam 301 of the box 3, the top long crossbeam 302 of the box 3 and the front left opening upright column 303 of the box 3, pass through the right opening of the control board mounting box 409 and transmit the state signals into the control board 411. The control board 411 analyzes and processes the state signals and generates execution signals which are transmitted to the DC speed reduction motor 408 through wires. The control board 411 is connected to the DC speed reduction motor 408 through the wires passing through the left opening of the control board mounting box 409. The DC speed reduction motor 408 changes the entering and leaving of the lock hole in the left and right part lock body 501 of the lock tongue 403 in the box bottom gate mechanism 5 through forward and reverse rotation. When the box bottom gate mechanism 5 is opened, the box falls to make the four guide wheels 504 of the left and right parts of the box bottom gate mechanism 5 touch the ground to drive the box bottom gate mechanism 5 to close. The opening and closing of the box bottom gate mechanism is controlled by the action of lifting and lowering the unloading box to realize the function of automatic unloading.
[0206] The lower surface of the limit block 103 is pressed against the pressure sensor 101 to generate a signal of 1, and the lower surface of the limit block 103 is pressed against the pressure sensor 101 to generate a signal of 0. The control panel 411 counts once when the transmission values of the four pressure sensors 101 are all 1 or all 0. When the hoisting automatic unloading box is not lifted, the transmission values of the four pressure sensors 101 are all 1, and the control panel 411 counts 0. When the hoisting automatic unloading box is lifted for the first time, the transmission values of the four pressure sensors 101 are all 0, and the control panel 411 counts 1. When the hoisting automatic unloading box is lowered for the first time, the transmission values of the four pressure sensors 101 are all 1, and the control panel 411 counts 2. When the hoisting automatic unloading box is lifted for the second time, the transmission values of the four pressure sensors 101 are all 0, and the control panel 411 counts 3. When the hoisting automatic unloading box is lowered for the second time, the transmission values of the four pressure sensors 101 are all 1, and the control panel 411 counts 4. When the control panel 411 counts 2, the control panel 411 sends an execution signal to the DC speed reduction motor 408 to make it reverse for 6 seconds to drive the lock tongue 403 to move away from the lock hole in the lock body 501 to open the box bottom gate mechanism 5. When the control panel 411 counts 4, the control panel 411 sends an execution signal to the DC speed reduction motor 408 to make it rotate forward for 6 seconds to drive the lock tongue 403 to insert into the lock hole in the lock body 501 to close the box bottom gate mechanism 5. When the hoisting automatic unloading box is not lifted and the automatic unloading is not performed, the lock tongue 403 is inserted into the lock hole in the lock body 501, and the box bottom gate mechanism 5 is closed. When the control panel 411 counts 4, the count becomes 0 after a delay of 10 seconds.
[0207] The four guide wheels 504 on the left and right parts of the box bottom gate mechanism 5 are connected to the guide wheel bracket 503 by short shafts 505. The guide wheel 504, the short shaft 505 and the guide wheel bracket 503 are welded together in two groups, one on each of the two long beams B on the left and right parts of the box bottom gate mechanism 5, and the two groups are staggered. The weight of the hoisting automatic unloading box itself is used to make the staggered guide wheels 504 touch the ground and roll to close the left and right bottom gates 502 of the box bottom gate mechanism 5.
[0208] The lock body 501 is welded to the front end of the right long beam B in the left part of the box bottom gate mechanism 5 and the front end of the left long beam B in the right part of the box bottom gate mechanism 5, respectively. The center line of the lock hole of the lock body 501 coincides with the front end of the lock tongue 403, so that the structure is stable and the lock tongue 403 cannot pass through the lock body 501 to cause the box bottom gate mechanism 5 to be not closed.
Claims
1. A hoist automated unloading box characterized by, The utility model relates to a kind of automatic opening and closing control mechanism of box, including: Four ring hanger return control mechanisms (1), 2n link hinge mechanisms (2), box (3), automatic opening and closing control mechanism (4), box bottom gate mechanism (5), n is positive integer; The box (3) is a rectangular box formed by four plates; The length, width and height of the box (3) are respectively provided with long crossbeam (302), wide crossbeam (301), stand (303); Four ring hanger return control mechanisms (1) are respectively installed at the four corners of the box (3); The ring hanger return control mechanism (1) includes a pressure sensor (101), a ring hanger pull rod (102) and a limit stop (103); The pressure sensor (101) is installed on the box (3), and the pressure sensor (101) is electrically connected with the automatic opening and closing control mechanism (4); The pressure sensor (101) generates a status signal; The automatic opening and closing control mechanism (4) receives the status signal and generates an execution signal; The connecting rod bottom of the ring hanger pull rod (102) is welded with the limit stop (103); The limit stop (103) is installed at the lower end of the long crossbeam (302) and the wide crossbeam (301) on the top, and abuts against the pressure sensor (101); The automatic opening and closing control mechanism (4) is fixedly installed on one side of the bottom of the box (3); The box bottom gate mechanism (5) includes two mirror image bottom gates (502), and the two bottom gates (502) are respectively installed on the two long crossbeams (302) at the bottom of the box (3) through n link hinge mechanisms (2); One side of the top corner of the bottom gate (502) is provided with a lock body (501), and the lock body (501) extends out of the door surface of the bottom gate (502); The lock bodies (501) of the two bottom gates (502) are connected when the bottom gates (502) are closed, and are locked by the automatic opening and closing control mechanism (4); The back of the door surface of the bottom gate (502) is provided with a plurality of guide wheel supports (503) parallel to the wide crossbeam (301) when the bottom gate (502) is closed, and the guide wheel supports (503) on the opposite sides of the two bottom gates (502) extend out of the bottom gate (502); The top of the end of the guide wheel support (503) extending out of the bottom gate (502) is provided with a guide wheel (504) through a short shaft (505); The link hinge mechanism (2) includes a rotating sleeve (201), a rotating shaft (202) and two welded plates (203); The rotating shaft (202) includes a welded end and an insertion end; The insertion end of the rotating shaft (202) is inserted into the rotating sleeve (201), and the whole is combined into a cylindrical structure; One of the welded plates (203) is welded on the rotating sleeve (201), and the other is welded on the welded end of the rotating shaft (202); The welded plate (203) on the rotating sleeve (201) is welded on the bottom gate (502), and the welded plate (203) on the rotating shaft (202) is welded on the long crossbeam (302) of the box (3); The automatic opening and closing control mechanism (4) controls the opening and closing of the box bottom gate mechanism (5) according to the execution signal.
2. A hoistable self-discharging bin according to claim 1, wherein, The lifting ring return control mechanism (1) further comprises a return spring (104); The return spring (104) is installed between the pressure sensor (101) and the limit stop (103).
3. The hoistable automatic unloading box according to claim 1, characterized in that, The automatic opening and closing control mechanism (4) comprises a protective cover (401), a plurality of screws (402), a lock tongue (403), a key (404), a gear (405), a motor support (406), a plurality of bolts (407), a DC speed reduction motor (408), a control board mounting box (409), a lithium battery (410), a control board (411), and a guide rail (412). The lock tongue (403) comprises a lock tongue end, a rack end, and a sliding bar end, which are welded together in sequence. The lock tongue end of the lock tongue (403) extends into the lock body (501) of the box bottom gate mechanism (5) and locks the bottom gate (502); The sliding bar end of the lock tongue (403) slides into the guide rail (412); The guide rail (412) is welded on the wide cross beam (301) at the bottom of one side of the box (3); The rack end of the lock tongue (403) is linked with the gear (405); One side of the gear (405) is provided with a motor support (406); The motor support (406) is an L-shaped plate, and the horizontal plate end of the motor support (406) is welded on the wide cross beam (301) at the bottom of one side of the box (3); The DC speed reduction motor (408) is installed on the horizontal plate of the motor support (406) through the bolts (407); A center hole is provided on the vertical plate of the motor support (406), and the key (404) passes through the center hole to link the gear (405) and the rotating shaft of the DC speed reduction motor (408); The control board mounting box (409) is welded on the bottom of one side of the box (3); The lithium battery (410) and the control board (411) are embedded in the control board mounting box (409); The lithium battery (410) supplies power to the control board (411); The control board (411) is electrically connected with the pressure sensor (101) to receive a state signal; The control board (411) is electrically connected with the DC speed reduction motor (408); The control board (411) analyzes the state signal and generates an execution signal; The DC speed reduction motor (408) receives the execution signal to control the rotation of the gear (405), thereby opening and closing the bottom gate (502); The protective cover (401) encapsulates the automatic opening and closing control mechanism (4) through the screws (402).
4. The hoistable automatic unloading box according to claim 1, wherein The pressure sensor (101) is electrically connected with the automatic opening and closing control mechanism (4) through a wire; The wire is installed in the long cross beam (302), the wide cross beam (301), and the vertical column (303).
5. The hoistable self-discharging container of claim 1, wherein The state signal comprises a placement state signal and a lifting state signal; When the automatic unloading box is placed on the platform, the limit stop (103) presses the pressure sensor (101) to generate the placement state signal; When the automatic unloading box is lifted by the lifting ring pull rod (102), the limit stop (103) moves away from the pressure sensor (101) to generate the lifting state signal.
6. A hoistable self-discharging bin according to claim 5 wherein, The execution signal comprises a locking signal and an opening signal; When the automatic opening and closing control mechanism (4) receives the placing state signal, a locking signal is generated; When the automatic opening and closing control mechanism (4) receives the lifting state signal, an opening signal is generated.
7. The hoistable self-discharging container of claim 1, wherein The automatic unloading box triggers the guide wheels (504) at the bottom during falling to the platform, and drives the bottom gate (502) to close.
8. The hoistable self-discharging container of claim 1, wherein, The guide wheel supports (503) on the two bottom gates (502) are staggered.