CN115416708A - Freight transportation floor locking conveyor - Google Patents

Abstract

The invention discloses a freight floor locking and conveying device, which comprises: the device comprises a base, a horizontal rotating shaft, a first blocking block arranged on the horizontal rotating shaft, and a first driving device in transmission connection with the horizontal rotating shaft; the first locking assembly is in transmission connection with the first driving device; the conveying roller assembly comprises a swing arm and a roller; when the first driving device drives the horizontal rotating shaft to drive the first blocking block to rotate and lift, the first locking assembly locks the first blocking block, and the first driving device controls the pushing assembly in a linkage mode to drive the swinging arm to swing and lift; when the first driving device drives the first locking component to release the first blocking block, the first blocking block rotates to descend, and the first driving device controls the swing arm to swing to descend in a linkage mode. The structure is simple, the operation is convenient, and the high-speed rail freight container can be conveniently loaded or unloaded.

Description

Freight transportation floor locking conveyor

Technical Field

The invention relates to the field of high-speed rail freight, in particular to a freight floor locking and conveying device.

Background

With the development of society, high-speed rail freight transportation is more and more favored, and in order to enable goods to be quickly loaded on or unloaded from a high-speed rail carriage, people generally load the goods on a high-speed rail freight container firstly and then convey the high-speed rail freight container into the high-speed rail carriage.

In order to facilitate the high-speed rail freight container to move in the carriage, the bottom of the carriage is generally provided with universal rollers, so the high-speed rail freight container can be placed on the surfaces of the universal rollers to move without abrading the bottom wall of the carriage.

Although the structure is convenient for the freight container of the high-speed rail to move in the carriage, the freight container of the high-speed rail cannot be limited and locked, and when the high-speed rail is started or braked, the freight container of the high-speed rail is easy to move relative to the carriage to cause collision, so that potential safety hazards exist.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the freight floor locking and conveying device provided by the invention can be embedded in the bottom wall of a high-speed rail carriage, and can be used for limiting and locking a high-speed rail freight container.

In order to solve the technical problems, the invention adopts the following technical scheme:

a cargo floor lock conveyor according to some embodiments of the invention, comprising: the device comprises a base, a first driving device and a second driving device, wherein an accommodating cavity with an open upper part is formed in the base, a horizontal rotating shaft is rotatably installed in the accommodating cavity, a first blocking block is fixedly arranged on the horizontal rotating shaft, the first driving device is arranged in the accommodating cavity and is in transmission connection with the horizontal rotating shaft, and the first driving device can drive the horizontal rotating shaft to rotate and drive the first blocking block to rotate, rise or fall; the first locking assembly is arranged in the accommodating cavity and positioned on one side of the first barrier block, the first locking assembly can lock or release the first barrier block, and the first locking assembly is in transmission connection with the first driving device; the conveying roller assembly comprises a swing arm and a roller wheel which are positioned in the accommodating cavity, one end of the swing arm is rotatably connected to the base, the roller wheel is rotatably installed at the other end of the swing arm, the swing arm is connected with a pushing assembly, the pushing assembly can push the swing arm to drive the roller wheel to swing and rise or fall in the vertical direction, and the pushing assembly is in linkage connection with the first driving device; when the first driving device drives the horizontal rotating shaft to drive the first blocking block to rotate and lift, the first driving device drives the first locking assembly to lock the first blocking block, and the first driving device controls the pushing assembly to drive the swing arm to swing and lift in a linkage manner; when the first driving device drives the first locking component to release the first blocking block, the first driving device drives the horizontal rotating shaft to drive the first blocking block to rotate and descend, and the first driving device is in linkage control to drive the pushing component to drive the swing arm to swing and descend.

In some embodiments of the invention, the first driving means comprises: the movable seat is movably arranged on the base; the guide rod is fixedly arranged on the horizontal rotating shaft; the guide plate is arranged on the moving seat, a guide groove matched with the guide rod for guiding is formed in the guide plate, and the guide rod is inserted into the guide groove; the linear driving mechanism is arranged on the base and is in transmission connection with the moving seat, and the linear driving mechanism can drive the moving seat to move left and right along the axial direction of the horizontal rotating shaft; when the linear driving mechanism drives the moving seat and the guide plate to move left and right along the axial direction of the horizontal rotating shaft, the guide groove and the guide rod are matched to drive the horizontal rotating shaft to drive the first blocking block to rotate, lift or fall.

In some embodiments of the invention, the first locking assembly comprises: the first guide seat is arranged on the base and positioned on one side of the first stop block, and a first horizontal guide groove facing the first stop block is formed in the first guide seat; the first locking block is movably arranged in the first horizontal guide groove, can move close to or far away from the first blocking block along the first horizontal guide groove, and is linked with the first driving device; when the first driving device drives the horizontal rotating shaft to drive the first blocking block to rotate and rise, the first driving device drives the first locking block to move close to and abut against the first blocking block along the first horizontal guide groove; when the first driving device drives the horizontal rotating shaft to drive the first blocking block to rotate and descend, the first driving device drives the first locking block to move along the first horizontal guide groove and to be far away from the first blocking block.

In some embodiments of the present invention, the first locking block is provided with a first link connected to the moving base, the first link being parallel to the horizontal rotation shaft, and the linear driving mechanism includes: the first rotating block is horizontally and rotatably arranged on the base, a first sliding groove is formed in one end of the rotating block, a first sliding block is slidably arranged in the first sliding groove, the first sliding block is connected with the first connecting rod, a second sliding groove is formed in the other end of the rotating block, and a second sliding block is slidably arranged in the second sliding groove; the first motor is arranged on the base and is in transmission connection with a first lead screw, the first lead screw is in threaded connection with a first nut, and the first nut is connected with the second sliding block; when the first motor drives the first screw rod to rotate forwards or reversely, the first nut drives the second sliding block to move and drive the first rotating block to rotate forwards or reversely, and the first sliding groove and the first sliding block are matched and drive the first connecting rod to drive the first locking block to move close to or far away from the first blocking block.

In some embodiments of the invention, the end of the first blocking block is provided with a first abutting inclined surface, and the end of the first locking block is provided with a second abutting inclined surface which is in matched abutting contact with the first abutting inclined surface; the first connecting rod is connected with a first pushing plate, the first pushing plate is provided with a first pushing needle bearing, and the first locking block is mounted on the first pushing needle bearing; when the first blocking block presses the first locking block, the first abutting inclined surface and the second abutting inclined surface mutually press and drive the first locking block to move close to the first pushing needle bearing along the first guide seat.

In some embodiments of the invention, further comprising a second stop and a second locking assembly; the second stop block and the first stop block are fixedly arranged on the horizontal rotating shaft side by side; the second locking assembly comprises: the second guide seat is arranged on the base and positioned on one side of the second stop block, and a second horizontal guide groove facing the second stop block is formed in the second guide seat; the second locking block is movably arranged in the second horizontal guide groove, can move close to or far away from the second blocking block along the second horizontal guide groove, and is provided with a second connecting rod connected with the second sliding block; when the first driving device drives the horizontal rotating shaft to drive the second blocking block to rotate and rise, the second sliding block drives the second locking block to move close to the second horizontal guide groove and abut against the second blocking block; when the first driving device drives the horizontal rotating shaft to drive the second blocking block to rotate and descend, the second sliding block drives the second locking block to move along the second horizontal guide groove and to be far away from the second blocking block.

In some embodiments of the present invention, the end of the second blocking block is provided with a third abutting inclined surface, and the end of the second locking block is provided with a fourth abutting inclined surface which is in fit abutment with the third abutting inclined surface; the second connecting rod is connected with a second pushing plate, the second pushing plate is provided with a second pushing needle bearing, and the second locking block is mounted on the second pushing needle bearing; when the second stop block presses the second locking block, the third abutting inclined surface and the fourth abutting inclined surface are mutually pressed and drive the second locking block to move close to the second pushing needle bearing along the second guide seat.

In some embodiments of the present invention, when the first driving device drives the horizontal rotating shaft to drive the first blocking block and the second blocking block to rotate and lift, the first locking block abuts against the front side surface of the first blocking block, and the second locking block abuts against the rear side surface of the second blocking block; or the first locking block abuts against the rear side face of the first blocking block, and the second locking block abuts against the front side face of the second blocking block.

In certain embodiments of the present invention, the jacking assembly comprises: the shifting fork is rotatably arranged on the base and is positioned on one side of the first nut, and a third sliding groove is formed in one side, far away from the first nut, of the shifting fork; the horizontal transmission rod is slidably mounted on the base and located on one side of the shifting fork, a third sliding block which is slidably mounted in the third sliding groove is arranged at one end of the horizontal transmission rod, the other end of the horizontal transmission rod extends to the position below the swinging arm, a jacking block is arranged at one end, far away from the third sliding block, of the horizontal transmission rod, and an inclined surface which inclines upwards is formed in the upper surface of the jacking block; the upper end of the ejector rod is rotatably connected with the swing arm, and the lower end of the ejector rod is abutted against the upper surface of the jacking block; the shifting piece is fixedly connected with the first nut and is abutted to the shifting fork, when the first nut drives the shifting piece to move left and right and drives the shifting fork to rotate forward or reversely, the shifting fork drives the horizontal transmission rod and the jacking block to move, and the jacking block drives the ejector rod and the swing arm to descend or rise.

In certain embodiments of the present invention, the conveyor roller assembly further comprises: the second motor is arranged on the base and is in transmission connection with the roller.

The freight floor locking conveying device of certain embodiments of the invention has the following beneficial effects: when the base is used, the base can be embedded in the bottom wall of a carriage, when a high-speed rail freight container is conveyed into the carriage, the first driving device drives the horizontal rotating shaft to drive the first blocking block to rotate and lift, the first driving device drives the first locking component to lock the first blocking block, the first blocking block can be abutted to the end part of the high-speed rail freight container and is limited and locked, the first driving device controls the pushing component in a linkage mode to drive the swinging arm to swing and lift, and the roller can be tightly attached to the bottom wall of the high-speed rail freight container, so that the high-speed rail freight container can move conveniently; when the high-speed rail freight container needs to be unloaded, the first driving device drives the first locking assembly to release the first blocking block, the first driving device drives the horizontal rotating shaft to drive the first blocking block to rotate and descend, and the first driving device linkage control pushing assembly drives the swing arm to swing and descend, so that the high-speed rail freight container is convenient to unload, the structure is simple, and the operation is convenient.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic illustration of the construction of a shipping floor locking conveyor assembly according to certain embodiments of the invention;

FIG. 2 is a top plan view of the freight floor locking conveyor shown in FIG. 1;

FIG. 3 is a schematic view of the first drive arrangement coupled to the pusher assembly of the cargo floor locking conveyor shown in FIG. 1;

FIG. 4 is an enlarged schematic view at A in FIG. 2;

FIG. 5 is a schematic view of the first drive assembly of the freight floor lock conveyor shown in FIG. 1 driving the first stop block to rotate to the lowered position;

fig. 6 is a cross-sectional view of the internal structure of the freight floor lock conveyor shown in fig. 1, when the first driving device drives the first stopper block to rotate to the lowered state;

FIG. 7 is a schematic view of the first actuator of the locking conveyor for cargo floors of FIG. 1 driving the first stop block to rotate to the raised position;

FIG. 8 is a cross-sectional view of the interior structure of the freight floor lock conveyor shown in FIG. 1 as a first drive mechanism drives the first stop block to rotate to a raised condition;

fig. 9 is a structural sectional view of a conveyor roller assembly in the freight floor lock conveyor shown in fig. 1.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of the terms is one or more, the meaning of a plurality of the terms is three or more, and the terms larger, smaller, larger, etc. are understood to include no essential numbers, and the terms larger, smaller, etc. are understood to include essential numbers. The description of first, second, etc. if any, is for the purpose of distinguishing between technical features and not intended to indicate or imply relative importance or implicitly indicate a number of indicated technical features or implicitly indicate a precedence relationship of indicated technical features.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 9, a cargo floor locking and conveying device according to some embodiments of the present invention includes a base 100, an accommodating cavity 110 with an open upper portion is formed in the base 100, a horizontal rotating shaft 120 is rotatably installed in the accommodating cavity 110, a first blocking block 101 is fixedly disposed on the horizontal rotating shaft 120, the first blocking block 101 can rotate along with the horizontal rotating shaft 120 to raise to a vertical state or rotate to fall to a horizontal state, a first driving device is disposed in the accommodating cavity 110, the first driving device is in transmission connection with the horizontal rotating shaft 120, and the first driving device can drive the horizontal rotating shaft 120 to rotate and drive the first blocking block 101 to rotate to raise or fall; the accommodating cavity 110 is provided with a first locking assembly, the first locking assembly is located on one side of the first stopper 101, the first locking assembly can lock or release the first stopper 101, and the first locking assembly is in transmission connection with a first driving device.

Referring to fig. 1, 2 and 9, in the present embodiment, a conveying roller assembly is further disposed in the accommodating cavity 110, the conveying roller assembly includes a swing arm 210 and a roller 220 located inside the accommodating cavity 110, one end of the swing arm 210 is rotatably connected to the base 100, and the roller 220 is rotatably mounted at the other end of the swing arm 210, that is, the swing arm 210 can drive the roller 220 to swing up or down relative to the base 100. The swing arm 210 is connected with a pushing assembly, the pushing assembly can push the swing arm 210 to drive the roller 220 to swing and rise or fall in the vertical direction, and the pushing assembly is in linkage connection with the first driving device. When the first driving device drives the horizontal rotating shaft 120 to drive the first blocking block 101 to rotate and lift, the first driving device drives the first locking assembly to lock the first blocking block 101, and the first driving device controls the pushing assembly to drive the swinging arm 210 to swing and lift in a linkage manner; when the first driving device drives the first locking assembly to release the first stopper 101, the first driving device drives the horizontal rotating shaft 120 to drive the first stopper 101 to rotate and descend, and the first driving device controls the pushing assembly to drive the swing arm 210 to swing and descend.

When the freight floor locking and conveying device of some embodiments of the invention is applied to a high-speed rail train, the base 100 is embedded in the bottom wall of a carriage (not shown in the figure), at the moment, the upper surface of the base 100 is flush with the bottom wall of the carriage, when a high-speed rail freight container (not shown in the figure) is conveyed into the carriage, the first driving device drives the horizontal rotating shaft 120 to drive the first blocking block 101 to rotate and lift, the first driving device drives the first locking component to lock the first blocking block, the high-speed rail freight container can be abutted against the first blocking block when moving relative to the carriage, and then the first blocking block can limit and lock the high-speed rail freight container, the first driving device controls the pushing component to drive the swinging arm 210 to swing and lift in a linkage manner, and the roller 220 can be tightly attached to the bottom wall of the high-speed rail freight container, so that the high-speed rail freight container can move; when the high-speed rail freight container needs to be unloaded, the first driving device drives the first locking assembly to release the first blocking block 101, the first driving device drives the horizontal rotating shaft 120 to drive the first blocking block 101 to rotate and descend, the first driving device controls the pushing assembly in a linkage mode to drive the swinging arm 210 to swing and descend, the swinging arm 210 drives the roller 220 to swing downwards and store the roller 220 in the containing cavity 110, the high-speed rail freight container is prevented from being clamped with the roller 220 when moving outwards from the door of the carriage, and therefore the high-speed rail freight container is convenient to unload, simple in structure and convenient to operate.

Referring to fig. 3 to 5, in order to simplify the structure of the first driving device, in some embodiments of the present invention, the first driving device includes a movable base 300 movably mounted on the base 100, in this embodiment, the movable base 300 can only move left and right along the axial direction of the horizontal rotating shaft 120, and a guide rod 310 is fixedly disposed at one end of the horizontal rotating shaft 120; the movable base 300 is fixedly provided with a guide plate 320, the guide plate 320 is provided with a guide groove 321 which is matched with the guide rod 310 for guiding, and the guide rod 310 is inserted into the guide groove 321; the base 100 is provided with a linear driving mechanism, the linear driving mechanism is in transmission connection with the movable base 300, and the linear driving mechanism can drive the movable base 300 to move left and right along the axial direction of the horizontal rotating shaft 120; when the linear driving mechanism drives the movable base 300 and the guide plate 320 to move left and right along the axial direction of the horizontal rotating shaft 120, the guide groove 321 and the guide rod 310 cooperate to drive the horizontal rotating shaft 120 to rotate forward or backward, and at this time, the horizontal rotating shaft 120 can drive the first blocking block 101 to rotate, rise or fall. Simple structure and convenient operation.

In order to enable the first locking assembly to better lock or release the first stopper 101, referring to fig. 6, 7 and 8, in some embodiments of the present invention, the first locking assembly includes a first guide seat 410 disposed on the base 100 and located at one side of the first stopper 101, and a first horizontal guide slot 411 facing the first stopper 101 is opened inside the first guide seat 410; a first locking block 412 is movably installed in the first horizontal guide groove 411, the first locking block 412 can move close to or far away from the first blocking block 101 along the first horizontal guide groove 411, and the first locking block 412 is linked with a first driving device; when the first driving device drives the horizontal rotating shaft 120 to drive the first blocking piece 101 to rotate and lift, the first driving device also drives the first locking piece 412 to move close to and abut against the first blocking piece 101 along the first horizontal guide groove 411, at this time, the first locking component locks the first blocking piece 101, and the first blocking piece 101 cannot rotate continuously; when the first driving device drives the horizontal rotating shaft 120 to drive the first blocking piece 101 to rotate and descend, the first driving device drives the first locking piece 412 to move along the first horizontal guide slot 411 and far away from the first blocking piece 101, at this moment, the first locking piece 412 is not abutted to the first blocking piece 101, at this moment, the first locking component releases the first blocking piece 101, and then the first driving device can drive the horizontal rotating shaft 120 to drive the first blocking piece 101 to rotate and descend.

Referring to fig. 3 to 5, in some embodiments of the present invention, the first locking block 412 is provided with a first link 413 connected to the movable base 300, the first link 413 is parallel to the horizontal rotation shaft 120, the linear driving mechanism includes a first rotation block 130, the first rotation block 130 is horizontally and rotatably mounted on the base 100, in this embodiment, a pivot shaft pivotally connected to the base 100 is provided at a middle portion of the first rotation block 130, and the first rotation block 130 can rotate forward or backward in a horizontal direction around the pivot shaft. One end of the rotating block 130 is provided with a first sliding groove 131, a first sliding block 1311 is slidably mounted in the first sliding groove 131, the first sliding block 1311 is connected with the first connecting rod 413, the other end of the rotating block 130 is provided with a second sliding groove 132, and a second sliding block 1321 is slidably mounted in the second sliding groove 132; the base 100 is provided with a first motor 140, the first motor 140 is in transmission connection with a first screw rod 141 installed on the base 100, the first screw rod 141 is arranged in parallel with the horizontal rotating shaft 120, the first screw rod 141 is in threaded connection with a first nut 142, and the first nut 142 is connected with a second sliding block 1321; when the first motor 140 drives the first lead screw 141 to rotate forward or backward, the first nut 142 can drive the second slider 1321 to move left and right along the axial direction of the first lead screw 141, the second slider 1321 is matched with the second sliding groove 132 and drives the first rotating block 130 to rotate forward or backward, and at this time, the first sliding groove 131 is matched with the first slider 1311 and drives the first connecting rod 413 to drive the first locking block 412 to move close to or far away from the first blocking block 101.

Further, in order to avoid the first stopper block 101 from being damaged by the collision of the high-speed rail freight container, in some embodiments of the present invention, referring to fig. 5 to 8, the end of the first rotating block 130 is provided with a first abutting inclined surface 1011, and the end of the first locking block 412 is provided with a second abutting inclined surface 4121 in mating abutment with the first abutting inclined surface 1011; the first link 413 is connected with a first push plate 414, the first push plate 414 is provided with a first push needle bearing 415, and the first locking block 412 is mounted on the first push needle bearing 415; when the freight container moves and presses the first stopper 101 to swing, the end of the first stopper 101 presses the first locking block 412, and then the first inclined abutting surface 1011 and the second inclined abutting surface 4121 press each other and drive the first locking block 412 to move along the first guide holder 410 to approach the first needle roller 415, and at this time, the first locking block 412 moves and presses the first needle roller 415, so that the first needle roller 415 can absorb the impact force applied to the first rotating block 130 by the freight container, which can play a role of buffering, and protect the first rotating block 130 and the first locking assembly.

In some embodiments of the invention, the shipping floor locking conveyor further comprises a second blocker 102 and a second locking assembly; the second stopper 102 is fixedly arranged on the horizontal rotating shaft 120 side by side with the first stopper 101; the second locking assembly includes a second guide seat 420 disposed on the base 100 and located at one side of the second stopper 102, and a second horizontal guide groove 421 facing the second stopper 102 is formed inside the second guide seat 420; a second locking block 422 is movably installed in the second horizontal guide groove 421, the second locking block 422 can move close to or far away from the second stopper 102 along the second horizontal guide groove 421, and the second locking block 422 is provided with a second connecting rod 423 connected with the second slider 1321; when the first driving device drives the horizontal rotating shaft 120 to drive the second stopper 102 to rotate and rise, the second slider 1321 drives the second locking block 422 to move close to the second horizontal guide groove 421 and abut against the second stopper 102, at this time, the second locking block 422 limits the second stopper 102 to continue rotating, and the second locking assembly locks the second stopper 102; when the first driving device drives the horizontal rotating shaft 120 to drive the second blocking block 102 to rotate and descend, the second sliding block 1321 drives the second locking block 422 to move along the second horizontal guide groove 421 and to be away from the second blocking block 102, at this moment, the second locking block 422 is not abutted to the second blocking block 102, the second locking assembly releases the second blocking block 102, and the horizontal rotating shaft 120 can drive the second blocking block 102 to rotate and descend smoothly.

To avoid damage to the second barrier block 102 or the second locking assembly from high-speed rail freight container collisions. In some embodiments of the present invention, the end of the second blocking block 102 is provided with a third abutting inclined surface 1021, and the end of the second locking block 422 is provided with a fourth abutting inclined surface 4221 in mating abutting contact with the third abutting inclined surface 1021; the second connecting rod 423 is connected with a second pushing plate 424, the second pushing plate 424 is provided with a second pushing needle bearing 425, and the second locking block 422 is installed on the second pushing needle bearing 425; when the freight container for high-speed rail moves and presses the second stop block 102 to swing, the end of the second stop block 102 presses the second locking block 422, the third abutting inclined surface 1021 and the fourth abutting inclined surface 4221 mutually press and drive the second locking block 422 to move close to and press the second pushing needle roller bearing 425 along the second guide seat 420, and at the moment, the second pushing needle roller bearing 425 absorbs the impact force applied to the second stop block 102 by the freight container for high-speed rail, so that the buffering effect can be achieved, and the second stop block 102 and the second locking assembly are protected.

In some embodiments of the present invention, when the first driving device drives the horizontal rotating shaft 120 to drive the first blocking piece 101 and the second blocking piece 102 to rotate and lift, the first locking piece 412 abuts against the front side surface of the first blocking piece 101, and the second locking piece 422 abuts against the rear side surface of the second blocking piece 102; alternatively, the first locking tab 412 abuts the rear side of the first stop 101 and the second locking tab 422 abuts the front side of the second stop 102. By adopting the structure, the first blocking block 101 can limit and lock the rear end of one high-speed rail freight container, and the second blocking block 102 can limit and lock the front end of another adjacent high-speed rail freight container, so that the freight floor locking and conveying device of the embodiment is more convenient to use.

In order to facilitate the pushing assembly to drive the swing arm 210 to swing, raise or fall, in some embodiments of the present invention, referring to fig. 2 to 4 and 9, the pushing assembly includes a shifting fork 500 rotatably disposed on the base 100 and located at one side of the first nut 142, and a third sliding slot 501 is disposed at one side of the shifting fork 500 away from the first nut 142; a horizontal transmission rod 510 positioned on one side of the shifting fork 500 is slidably mounted on the base 100, a third sliding block 511 slidably mounted in the third sliding groove 501 is arranged at one end of the horizontal transmission rod 510, the other end of the horizontal transmission rod 510 extends to the lower part of the swing arm 210, a jacking block 520 is arranged at one end of the horizontal transmission rod 510, which is far away from the third sliding block 511, and an inclined surface 521 inclined upwards is formed on the upper surface of the jacking block 520; the swing arm 210 is rotatably connected with a top rod 530, specifically, the upper end of the top rod 530 is rotatably connected with the swing arm 210, the lower end of the top rod 530 abuts against the upper surface of the jacking block 520, the first nut 142 is fixedly connected with a toggle member 540, and the toggle member 540 abuts against the shifting fork 500. When the first nut 142 drives the toggle member 540 to move left and right along the first lead screw 141, the toggle member 540 can toggle the shifting fork 500 to rotate forward or reversely, the shifting fork 500 is matched and matched with the third slider 511 through the third sliding groove 501 and drives the horizontal transmission rod 510 and the jacking block 520 to synchronously move left and right horizontally, when the jacking block 520 moves, the lower end of the ejector rod 530 can move left and right along the upper surface of the jacking block 520, and then the jacking block 520 can drive the ejector rod 530 and the swing arm 210 to descend or ascend, so that the structure is simple and convenient.

Referring to fig. 1, 2 and 9, in order to enable the roller 220 to rotate to transport the freight container of the high-speed rail, in some embodiments of the present invention, the conveyor roller assembly further includes a second motor 230, the second motor 230 is disposed on the base 100 and located at one side of the roller 220, and the second motor 230 can be in transmission connection with the roller 220 through a belt transmission mechanism or a gear transmission mechanism. In this embodiment, a transmission gear mechanism in transmission connection with the roller 220 is disposed inside the swing arm 210, and the second motor 230 is in transmission connection with the transmission gear mechanism. When the roller 220 is lifted and abutted against the bottom wall of the freight container in the high-speed rail, the second motor 230 drives the roller 220 to rotate and drives the freight container in the high-speed rail to move back and forth relative to the carriage, so that the use is more convenient.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (10)

1. A cargo floor locking conveyor comprising:

a base (100) provided with an accommodating cavity (110) with an upper opening, a horizontal rotating shaft (120) rotatably mounted in the accommodating cavity (110), a first stop block (101) fixedly arranged on the horizontal rotating shaft (120),

the first driving device is arranged in the accommodating cavity (110), is in transmission connection with the horizontal rotating shaft (120), and can drive the horizontal rotating shaft (120) to rotate and drive the first blocking block (101) to rotate, rise or fall;

the first locking component is arranged in the accommodating cavity (110) and positioned on one side of the first stop block (101), the first locking component can lock or release the first stop block (101), and the first locking component is in transmission connection with the first driving device;

the conveying roller assembly comprises a swing arm (210) and a roller (220) which are positioned in the accommodating cavity (110), one end of the swing arm (210) is rotatably connected to the base (100), the roller (220) is rotatably installed at the other end of the swing arm (210), the swing arm (210) is connected with a pushing assembly, the pushing assembly can push the swing arm (210) to drive the roller (220) to swing and rise or fall in the vertical direction, and the pushing assembly is in linkage connection with the first driving device;

when the first driving device drives the horizontal rotating shaft (120) to drive the first blocking block (101) to rotate and lift, the first driving device drives the first locking component to lock the first blocking block (101), and the first driving device controls the pushing component to drive the swing arm (210) to swing and lift in a linkage manner;

when first drive arrangement drive first locking subassembly release first stopper piece (101), first drive arrangement drive horizontal axis of rotation (120) drive first stopper piece (101) rotate and descend, just first drive arrangement coordinated control top pushes away the subassembly and drives swing arm (210) swing descends.

2. A freight floor locking conveyor as claimed in claim 1,

the first driving device includes:

a movable base (300) movably mounted on the base (100);

a guide rod (310) fixedly arranged on the horizontal rotating shaft (120);

the guide plate (320) is arranged on the moving seat (300), a guide groove (321) which is matched with the guide rod (310) for guiding is formed in the guide plate (320), and the guide rod (310) is inserted into the guide groove (321);

the linear driving mechanism is arranged on the base (100) and is in transmission connection with the moving seat (300), and the linear driving mechanism can drive the moving seat (300) to move left and right along the axial direction of the horizontal rotating shaft (120);

when the linear driving mechanism drives the movable seat (300) and the guide plate (320) to move left and right along the axial direction of the horizontal rotating shaft (120), the guide groove (321) and the guide rod (310) are matched to drive the horizontal rotating shaft (120) to drive the first blocking block (101) to rotate, rise or fall.

3. A freight floor locking conveyor as claimed in claim 2,

the first locking assembly includes:

the first guide seat (410) is arranged on the base (100) and located on one side of the first blocking block (101), and a first horizontal guide groove (411) facing the first blocking block (101) is formed in the first guide seat (410);

a first locking block (412) movably mounted in the first horizontal guide groove (411), wherein the first locking block (412) can move close to or far away from the first blocking block (101) along the first horizontal guide groove (411), and the first locking block (412) is linked with the first driving device;

when the first driving device drives the horizontal rotating shaft (120) to drive the first blocking block (101) to rotate and lift, the first driving device drives the first locking block (412) to move close to the first horizontal guide groove (411) and abut against the first blocking block (101);

when the first driving device drives the horizontal rotating shaft (120) to drive the first blocking block (101) to rotate and fall, the first driving device drives the first locking block (412) to move along the first horizontal guide groove (411) to be far away from the first blocking block (101).

4. A freight floor locking conveyor as claimed in claim 3,

the first locking block (412) is provided with a first connecting rod (413) connected with the movable base (300), the first connecting rod (413) is parallel to the horizontal rotating shaft (120),

the linear driving mechanism includes:

the rotating mechanism comprises a first rotating block (130) which is horizontally and rotatably arranged on the base (100), one end of the rotating block (130) is provided with a first sliding groove (131), a first sliding block (1311) is slidably arranged in the first sliding groove (131), the first sliding block (1311) is connected with the first connecting rod (413), the other end of the rotating block (130) is provided with a second sliding groove (132), and a second sliding block (1321) is slidably arranged in the second sliding groove (132);

the first motor (140) is arranged on the base (100), the first motor (140) is in transmission connection with a first screw rod (141), the first screw rod (141) is in threaded connection with a first nut (142), and the first nut (142) is connected with the second sliding block (1321);

wherein, when the first motor (140) drives the first screw rod (141) to rotate forward or backward, the first nut (142) drives the second slide block (1321) to move and drive the first rotating block (130) to rotate forward or backward,

the first sliding groove (131) is matched with the first sliding block (1311) to act and drive the first connecting rod (413) to drive the first locking block (412) to move close to or far away from the first blocking block (101).

5. A freight floor lock conveyor according to claim 4,

a first abutting inclined surface (1011) is arranged at the end part of the first stop block (101), and a second abutting inclined surface (4121) which is matched and abutted with the first abutting inclined surface (1011) is arranged at the end part of the first locking block (412);

the first connecting rod (413) is connected with a first pushing plate (414), the first pushing plate (414) is provided with a first pushing needle bearing (415), and the first locking block (412) is mounted on the first pushing needle bearing (415);

when the first stop block (101) presses the first locking block (412), the first abutting inclined surface (1011) and the second abutting inclined surface (4121) mutually press and drive the first locking block (412) to move close to the first pushing needle bearing (415) along the first guide seat (410).

6. A freight floor lock conveyor according to claim 4,

the locking device also comprises a second stop block (102) and a second locking component;

the second stop block (102) and the first stop block (101) are fixedly arranged on the horizontal rotating shaft (120) side by side;

the second locking assembly includes:

the second guide seat (420) is arranged on the base (100) and positioned on one side of the second stop block (102), and a second horizontal guide groove (421) facing the second stop block (102) is formed in the second guide seat (420);

the second locking block (422) is movably mounted in the second horizontal guide groove (421), the second locking block (422) can move close to or far away from the second blocking block (102) along the second horizontal guide groove (421), and the second locking block (422) is provided with a second connecting rod (423) connected with the second sliding block (1321);

when the first driving device drives the horizontal rotating shaft (120) to drive the second stopper (102) to rotate and rise, the second slider (1321) drives the second locking block (422) to move close to the second horizontal guide groove (421) and abut against the second stopper (102);

when the first driving device drives the horizontal rotating shaft (120) to drive the second blocking block (102) to rotate and fall, the second sliding block (1321) drives the second locking block (422) to move along the second horizontal guide groove (421) to be far away from the second blocking block (102).

7. A freight floor lock conveyor according to claim 6,

a third abutting inclined surface (1021) is arranged at the end part of the second blocking block (102), and a fourth abutting inclined surface (4221) which is matched and abutted with the third abutting inclined surface (1021) is arranged at the end part of the second locking block (422);

the second connecting rod (423) is connected with a second pushing plate (424), the second pushing plate (424) is provided with a second pushing needle bearing (425), and the second locking block (422) is mounted on the second pushing needle bearing (425);

when the second stop block (102) presses the second locking block (422), the third abutting inclined surface (1021) and the fourth abutting inclined surface (4221) mutually press and drive the second locking block (422) to move close to the second pushing needle bearing (425) along the second guide seat (420).

8. A freight floor locking conveyor according to claim 6 or 7,

when the first driving device drives the horizontal rotating shaft (120) to drive the first stop block (101) and the second stop block (102) to rotate and lift,

the first locking block (412) abuts against the front side face of the first stop block (101), and the second locking block (422) abuts against the rear side face of the second stop block (102);

or the first locking block (412) abuts against the rear side face of the first stop block (101), and the second locking block (422) abuts against the front side face of the second stop block (102).

9. A freight floor locking conveyor as claimed in claim 4,

the jacking assembly comprises:

the shifting fork (500) is rotatably arranged on the base (100) and is positioned on one side of the first nut (142), and a third sliding groove (501) is formed in one side, far away from the first nut (142), of the shifting fork (500);

the horizontal transmission rod (510) is installed on the base (100) in a sliding mode and located on one side of the shifting fork (500), a third sliding block (511) installed in the third sliding groove (501) in a sliding mode is arranged at one end of the horizontal transmission rod (510), the other end of the horizontal transmission rod (510) extends to the position below the swing arm (210),

the jacking block (520) is arranged at one end, far away from the third sliding block (511), of the horizontal transmission rod (510), and an inclined surface (521) which inclines upwards is formed in the upper surface of the jacking block (520);

the upper end of the ejector rod (530) is rotatably connected with the swing arm (210), and the lower end of the ejector rod (530) is abutted against the upper surface of the jacking block (520);

a shifting piece (540) fixedly connected with the first nut (142), wherein the shifting piece (540) is abutted against the shifting fork (500),

when the first nut (142) drives the toggle piece (540) to move left and right and drives the shifting fork (500) to rotate forward or reversely, the shifting fork (500) drives the horizontal transmission rod (510) and the jacking block (520) to move, and the jacking block (520) drives the ejector rod (530) and the swing arm (210) to descend or ascend.

10. A freight floor locking conveyor as claimed in claim 1,

the conveyor roller assembly further includes:

the second motor (230) is arranged on the base (100), and the second motor (230) is in transmission connection with the roller (220).

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