CN111924578A - Auxiliary unloading device for logistics transportation - Google Patents

Abstract

The invention discloses an auxiliary unloading device for logistics transportation, which comprises an installation box, wherein an installation cavity is arranged in the installation box, a clamping mechanism is arranged in the installation cavity, the clamping mechanism comprises a rack which is slidably installed on the upper end wall of the installation cavity and connected to the outside of the installation box, a placing table is fixedly installed on the upper end face of the rack, a placing groove is formed in the placing table, a placing block is slidably installed in the placing groove, and a placing spring is fixedly connected between the lower end face of the placing block and the lower end wall of the placing groove. The goods to be transported that will unload are placed and are pressed from both sides tightly for the goods to be transported can prevent when going up and down that the goods to be transported from causing to drop and damage, and later will need the goods to be transported to release and make it remove the position of carrying after convenient.

Description

Auxiliary unloading device for logistics transportation

Technical Field

The invention relates to the technical field related to logistics transportation, in particular to an auxiliary unloading device for logistics transportation.

Background

The unloading and carrying of the logistics transportation are to change the storage state and the space position of the goods. At present, most of logistics are unloaded by carrying workers through manpower, so that a large amount of manpower is wasted, the transportation articles are easily turned on one side and fall down to cause the damage of the transportation articles when the carrying workers unload the goods, and the goods are carried to a storage warehouse to be stored after the goods are inconvenient to store.

Disclosure of Invention

Aiming at the technical defects, the invention provides an auxiliary unloading device for logistics transportation, which can overcome the defects.

The invention relates to an auxiliary unloading device for logistics transportation, which comprises an installation box, wherein an installation cavity is arranged in the installation box, a clamping mechanism is arranged in the installation cavity, the clamping mechanism comprises a rack which is slidably installed on the upper end wall of the installation cavity and connected to the outside of the installation box, a placing table is fixedly installed on the upper end surface of the rack, a placing groove is arranged in the placing table, a placing block is slidably installed in the placing groove, a placing spring is fixedly connected between the lower end surface of the placing block and the lower end wall of the placing groove, first rollers are symmetrically and rotatably installed in the placing block relative to the center, clamping grooves which are fixedly provided with expansion plates are symmetrically arranged in the placing table front and back relative to the placing groove, placing rods are symmetrically and fixedly installed on the left and right of the upper end surface of the installation box relative to the rack, and a pushing mechanism, be equipped with the placement mechanism in the installation cavity, placement mechanism including the front and back for rack symmetry fixed mounting is in the install bin up end just is located the installation piece on rack right side, the installation piece inside end face with be equipped with the orbit groove in the end wall of the installation cavity outside, the transmission shaft that is equipped with the torsional spring is installed to installation cavity rear end wall internal rotation, fixed mounting has the L shape and can the flexible transfer line on the transmission shaft, the articulated sliding mounting that is connected with of transfer line right-hand member face has the front and back side the drive block that has the lug of orbit inslot, the bilateral symmetry roll in the end of drive block outside install with orbit groove sliding fit's gyro wheel two.

Preferably, fixture still installs including rotating the clamp shaft that is equipped with the torsional spring in the end wall about pressing from both sides tight groove, fixed mounting has the turning block of slope on the clamp shaft, be equipped with the turning groove for central symmetry about in the inboard end wall of turning block, the downside slidable mounting has and is connected to in the turning groove the bevel block in the standing groove, the upside slidable mounting has slidable mounting in the turning groove the grip block of the expansion plate on the clamp groove, the grip block interior side end face about in for place the block symmetry and be equipped with the grip groove, slidable mounting has the tight piece of clamp that has the inclined plane in the grip groove, press from both sides tight piece outside end face with fixedly connected with centre gripping spring between the end wall of grip groove outside.

Preferably, the clamping mechanism further comprises a motor fixedly mounted on the rear end wall of the mounting cavity, the front end of the motor is in power connection with the driving shaft, a second pushing belt is fixedly mounted on the driving shaft, a moving groove is formed in the bottom end wall of the mounting cavity, a second moving block is slidably mounted in the moving groove, a pushing spline sleeve in spline connection with the driving shaft is rotatably mounted in the second moving block, a first pushing gear capable of being meshed with the rack is fixedly mounted on the pushing spline sleeve, a sliding rod which is provided with a torsion spring and connected to the mounting cavity in a telescopic mode is slidably mounted in the lower end wall of the clamping groove on the rear side, a rotating shaft provided with the torsion spring is rotatably mounted in the bottom end wall of the mounting cavity, and a telescopic rod which is inclined and is hinged to the.

Preferably, the pushing mechanism comprises a first moving block which is slidably mounted in the bottom end wall of the mounting cavity and is hinged to the left end face of the telescopic rod, a moving spline housing is rotatably mounted in the first moving block, a driving shaft which is in spline connection with the moving spline housing is rotatably mounted in the rear end wall of the mounting cavity, a first pushing belt pulley is fixedly mounted on the driving shaft, and a pushing belt is connected between the first pushing belt pulley and the second pushing belt.

Preferably, pushing mechanism still includes fixed mounting and is in the fixed block of installation cavity left side upper end wall, the fixed block internal rotation install with remove spline housing splined connection's connecting axle, fixed mounting has the lug on the connecting axle, terminal surface salient position fixed mounting has the lug before the lug, slidable mounting has the catch bar of T shape in the installation cavity left side upper end wall, be equipped with in the catch bar with lug sliding fit's promotion groove, the right-hand member face fixed mounting of promotion groove has slidable mounting to promote the piece in the installation cavity upside right-hand member wall.

Preferably, place the mechanism and still install including rotating the linking axle of installation cavity front end wall, link up epaxial fixed mounting have with the single connector of initiative hub connection, fixed mounting have on the single connector with rack toothing's promotion gear one, link up epaxial still fixed mounting have and be located promote the drive pulley one of gear front side, installation cavity back end wall internal rotation is installed and is located link up the driven shaft on axle right side, from preceding back fixed mounting have drive pulley two and drive gear on the driven shaft, drive pulley two with be connected with drive belt between the drive pulley one, on the drive shaft still fixed mounting be located the drive rod front side and with drive gear meshing's drive gear.

The beneficial effects are that: the device is placed below the logistics vehicle needing unloading, the transported goods needing unloading are placed and clamped, the transported goods can be prevented from falling and being damaged when being lifted, the transported goods are pushed out and moved to a position where the transported goods are convenient to carry, and the transported goods can be prevented from being damaged due to side turning.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic front view of the auxiliary unloading device for logistics transportation of the present invention;

3 FIG. 32 3 is 3 a 3 schematic 3 structural 3 diagram 3 of 3 A 3- 3 A 3 in 3 FIG. 31 3 according 3 to 3 an 3 embodiment 3 of 3 the 3 present 3 invention 3; 3

FIG. 3 is a schematic structural diagram of B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of D-D in FIG. 1 according to an embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention discloses an auxiliary unloading device for logistics transportation, which comprises an installation box 10, wherein an installation cavity 11 is arranged in the installation box 10, a clamping mechanism 64 capable of clamping a transported product to be unloaded, avoiding falling and lifting is arranged in the installation cavity 11, the clamping mechanism 64 comprises a rack 36 which is slidably arranged on the upper end wall of the installation cavity 11 and connected to the outside of the installation box 10, a placing table 27 is fixedly arranged on the upper end surface of the rack 36, a placing groove 28 is arranged in the placing table 27, a placing block 26 is slidably arranged in the placing groove 28, a placing spring 29 is fixedly connected between the lower end surface of the placing block 26 and the lower end wall of the placing groove 28, rollers 25 are symmetrically and rotatably arranged in the placing block 26 left and right relative to the center, clamping grooves 68 which are fixedly provided with telescopic plates are symmetrically arranged in the placing table 27 front and back relative to the placing groove 28, the left and right sides of the upper end face of the installation box 10 are provided with placing rods 63 symmetrically and fixedly relative to the rack 36, a pushing mechanism 65 capable of pushing a transported article is arranged in the installation cavity 11, a placing mechanism 66 capable of moving the transported article, preventing side turning and convenient taking is arranged in the installation cavity 11, the placing mechanism 66 comprises a front mounting block 32 and a rear mounting block 32 symmetrically and fixedly arranged on the upper end face of the installation box 10 and positioned on the right side of the rack 36, track grooves 33 are formed in the inner end face of the mounting block 32 and the outer end wall of the installation cavity 11, a transmission shaft 35 provided with a torsion spring is rotatably arranged in the rear end wall of the installation cavity 11, an L-shaped telescopic transmission rod 34 is fixedly arranged on the transmission shaft 35, and the right end face of the transmission rod 34 is hinged and connected with a driving block 30 which is provided with a convex block and is slidably, and the two rollers 31 which are in sliding fit with the track grooves 33 are symmetrically arranged in the left and right sides of the outer end surface of the driving block 30 in a rolling manner.

Advantageously, the clamping mechanism 64 further comprises a clamping shaft 61 rotatably mounted in the left and right end walls of the clamping groove 68 and provided with a torsion spring, an inclined rotating block 60 is fixedly mounted on the clamping shaft 61, a rotating groove 59 is symmetrically arranged in the inner side end wall of the rotating block 60 up and down relative to the center, an inclined block 62 connected to the placing groove 28 is slidably mounted in the rotating groove 59 on the lower side, a clamping block 67 of a telescopic plate slidably mounted on the clamping groove 68 is slidably mounted in the rotating groove 59 on the upper side, a clamping groove 23 is symmetrically arranged in the inner side end surface of the clamping block 67 left and right relative to the placing block 26, a clamping block 24 with an inclined surface is slidably mounted in the clamping groove 23, a clamping spring 22 is fixedly connected between the outer end surface of the clamping block 24 and the outer end wall of the clamping groove 23, and by placing the transported product on the placing block 26, causing the placement block 26 to move downward and pushing the ramp block 62 to move outward.

Beneficially, the clamping mechanism 64 further includes a motor 46 fixedly installed on the rear end wall of the installation cavity 11, the front end of the motor 46 is in power connection with the driving shaft 38, a second push belt 45 is fixedly installed on the driving shaft 38, a moving groove 54 is arranged in the bottom end wall of the installation cavity 11, a second moving block 37 is slidably installed in the moving groove 54, a push spline housing 14 in splined connection with the driving shaft 38 is rotatably installed in the second moving block 37, a first push gear 13 capable of being meshed with the rack 36 is fixedly installed on the push spline housing 14, a torsion spring is installed in the lower end wall of the clamping groove 68 on the rear side in a sliding manner and connected to a sliding rod 47 capable of extending and retracting in the installation cavity 11, a rotating shaft 40 provided with a torsion spring is rotatably installed in the bottom end wall of the installation cavity 11, and a telescopic rod 39 which is inclined and hinged to the second moving block, when the rotating block 60 on the rear side rotates, the rotating block 60 on the rear side is prompted to push the sliding rod 47 to move backwards, so that the telescopic rod 39 rotates under the action of the torsion spring.

Advantageously, the pushing mechanism 65 includes a first moving block 12 slidably mounted in the bottom end wall of the mounting cavity 11 and connected to the left end face of the telescopic rod 39 in an articulated manner, a moving spline housing 43 is rotatably mounted in the first moving block 12, a driving shaft 42 in spline connection with the moving spline housing 43 is rotatably mounted in the rear end wall of the mounting cavity 11, a first pushing belt pulley 41 is fixedly mounted on the driving shaft 42, a pushing belt 15 is connected between the first pushing belt pulley 41 and the second pushing belt 45, and the telescopic rod 39 rotates to cause the telescopic rod 39 to drive the first moving block 12 to move backwards, so that the first moving block 12 drives the moving spline housing 43 to move backwards.

Beneficially, the pushing mechanism 65 further includes a fixed block 20 fixedly installed on the upper end wall on the left side of the installation cavity 11, a connecting shaft 44 in spline connection with the movable spline housing 43 is rotatably installed in the fixed block 20, a protruding block 18 is fixedly installed on the connecting shaft 44, a protruding block 18 is fixedly installed at a protruding position of the front end face of the protruding block 18, a T-shaped pushing rod 16 is slidably installed in the upper end wall on the left side of the installation cavity 11, a pushing groove 17 in sliding fit with the protruding block 18 is formed in the pushing rod 16, a pushing block 21 slidably installed in the right end wall on the upper side of the installation cavity 11 is fixedly installed on the right end face of the pushing groove 17, and by rotation of the driving shaft 38, the driving shaft 38 is driven to transmit through a pushing belt 15 between the second pushing belt 45 and the first pushing belt pulley 41, so as to cause rotation of the driving shaft 42, and cause, the connecting shaft 44 is driven to rotate, so that the cam 19 rotates and drives the lug 18 to rotate around the circle center, the lug 18 drives the pushing groove 17 and the pushing block 21 to move rightwards, the pushing block 21 drives the transported goods placed on the placing block 26 to move rightwards, and the transported goods are driven to be pushed conveniently by rolling of the first roller 25.

Advantageously, the placing mechanism 66 further comprises an engaging shaft 51 rotatably mounted on the front end wall of the mounting cavity 11, a single connector 52 connected with the driving shaft 38 is fixedly mounted on the engaging shaft 51, a first pushing gear 48 engaged with the rack 36 is fixedly mounted on the single connector 52, a first transmission pulley 50 positioned on the front side of the first pushing gear 48 is further fixedly mounted on the engaging shaft 51, a second driven shaft 57 positioned on the right side of the engaging shaft 51 is rotatably mounted on the rear end wall of the mounting cavity 11, a second transmission pulley 56 and a driving gear 58 are fixedly mounted on the driven shaft 57 from front to back, a transmission belt 49 is connected between the second transmission pulley 56 and the first transmission pulley 50, a transmission gear 55 positioned on the front side of the transmission rod 34 and engaged with the driving gear 58 is further fixedly mounted on the transmission shaft 35, by the reverse rotation of the driving shaft 38, the single-phase connector 52 is driven to rotate the connecting shaft 51, so that the first pushing gear 48 rotates and engages with the rack 36.

In the initial state, the set spring 29 is in an undeformed state and the clamp spring 22 is in an undeformed state.

When unloading is needed, the device is moved to the position below the logistics vehicle, the placing block 26 is driven to move downwards and push the inclined plane block 62 to move outwards by placing the transported goods on the placing block 26, so that the inclined plane block 62 pushes the rotating block 60 to rotate around the clamping shaft 61, the rotating block 60 pushes the clamping block 67 to move inwards, and the clamping block 24 clamps the transported goods to avoid shaking of the transported goods; meanwhile, when the rotating block 60 on the rear side rotates, the rotating block 60 on the rear side pushes the sliding rod 47 to move backwards, so that the expansion link 39 rotates under the action of the torsion spring, the expansion link 39 drives the moving block II 37 to move forwards, the moving block II 37 drives the pushing spline housing 14 and the pushing gear I13 to move forwards, the pushing gear I13 is meshed with the rack 36, the expansion link 39 drives the moving block I12 to move backwards through the rotation of the expansion link 39, the moving block I12 drives the moving spline housing 43 to move backwards, and the moving spline housing 43 is not connected with the connecting shaft 44 in a spline mode; then, the motor 46 is started, the driving shaft 38 is driven to rotate to drive the pushing spline housing 14 to rotate, the first pushing gear 13 is driven to rotate and engage the rack 36 to move downwards, the rack 36 is driven to drive the placing table 27 to move downwards, until the placing rod 63 abuts against the placing block 26 and drives the placing block 26 to move upwards, the clamping block 67 and the clamping block 24 are driven to return to the initial positions, the sliding rod 47 is driven to return to the initial positions and drive the telescopic rod 39 to rotate to the initial positions, the first pushing gear 13 is not engaged with the rack 36, the first moving block 12 returns to the initial positions, the driving shaft 38 is driven to transmit through the pushing belt 15 between the second pushing belt 45 and the first pushing belt pulley 41 through rotation, the driving shaft 42 is driven to rotate, the driving shaft 42 drives the moving spline housing 43 to rotate, the connecting shaft 44 to rotate, the cam 19 is driven to rotate and drive the convex block, the convex block 18 is driven to push the pushing groove 17 and the pushing block 21 to move rightwards, the pushing block 21 is driven to push the transported articles placed on the placing block 26 to move rightwards, the transported articles are driven to be pushed conveniently by rolling of the first roller 25, and the transported articles are driven to be placed on the driving block 30; and then the motor 46 is reversed, so that the driving shaft 38 is reversed, the single connector 52 drives the connecting shaft 51 to rotate, the first pushing gear 48 rotates and is meshed with the rack 36, the rack 36 is moved to the initial position, and meanwhile, the connecting shaft 51 is driven by the transmission belt 49 between the first transmission belt pulley 50 and the second transmission belt pulley 56, so that the driven shaft 57 rotates, the driven shaft 57 is driven to rotate by the meshing transmission between the driving gear 58 and the transmission gear 55, the transmission shaft 35 rotates, the transmission rod 34 rotates and drives the driving block 30 to move along the track groove 33 through the second roller 31, a carrier can conveniently take the transported goods by a carrier, the situation that the transported goods are shaken in the moving process is avoided, the transported goods are prevented from being damaged due to unloading is avoided, after the transportation is finished, the motor 46 is turned off, and the device returns to the initial.

The beneficial effects are that: the device is placed below the logistics vehicle needing unloading, the transported goods needing unloading are placed and clamped, the transported goods can be prevented from falling and being damaged when being lifted, the transported goods are pushed out and moved to a position where the transported goods are convenient to carry, and the transported goods can be prevented from being damaged due to side turning.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (6)

1. The utility model provides a commodity circulation transportation's supplementary discharge devices, includes the install bin, its characterized in that: be equipped with the installation cavity in the installation box, be equipped with fixture in the installation cavity, fixture includes slidable mounting and is in the installation cavity up end wall and be connected to the rack outside the installation box, rack up end fixed mounting has places the platform, it is equipped with the standing groove in the platform to place, slidable mounting has the piece of placing in the standing groove, place under the piece terminal surface with fixedly connected with places the spring between the end wall under the standing groove, it has gyro wheel one to roll for central symmetry about placing the piece, place around in the platform for the standing groove symmetry is equipped with the clamping groove of establishing the fixed mounting and having the expansion plate, install the case up end about for rack symmetry fixed mounting places the pole, be equipped with pushing mechanism in the installation cavity, be equipped with the mechanism of placing in the installation cavity, the mechanism of placing including around for rack symmetry fixed mounting just is located the installation piece on rack right side for rack symmetry fixed mounting is in the installation box up end The utility model discloses a mounting structure, the mounting structure inside end face with be equipped with the orbit groove in the mounting cavity outside end wall, the transmission shaft that is equipped with the torsional spring is installed to mounting cavity rear end wall internal rotation, fixed mounting has the L shape and the transfer line that can stretch out and draw back on the transmission shaft, the articulated sliding mounting that is connected with of transfer line right-hand member face has the front and back side the drive block that has the lug in the orbit groove, bilateral symmetry roll in the drive block outside end face install with orbit groove sliding fit's gyro wheel two.

2. An auxiliary discharge device for logistics transportation as defined in claim 1 wherein: fixture still installs including rotating the tight epaxial clamping spindle that is equipped with the torsional spring of end wall about pressing from both sides tight groove, fixed mounting has the turning block of slope on the tight epaxial clamping, be equipped with the rotation groove for central symmetry about in the inboard end wall of turning block, the downside sliding mounting has and is connected to in the rotation groove the inclined plane piece in the standing groove, the upside sliding mounting has the slidable mounting in the rotation groove the grip block of the expansion plate on the tight groove of clamp, about in the grip block inside end face for it is equipped with the grip groove to place the piece symmetry, sliding mounting has the tight piece of clamp that has the inclined plane in the grip groove, press from both sides tight piece outside end face with fixedly connected with clamping spring between the end wall of the grip groove outside.

3. An auxiliary discharge device for logistics transportation as defined in claim 2, wherein: the clamping mechanism further comprises a motor fixedly mounted on the rear end wall of the mounting cavity, the front end of the motor is in power connection with a driving shaft, a second pushing belt is fixedly mounted on the driving shaft, a moving groove is formed in the bottom end wall of the mounting cavity, a second moving block is slidably mounted in the moving groove, a pushing spline sleeve connected with a driving shaft spline is mounted in the second moving block, a first pushing gear meshed with a rack is fixedly mounted on the pushing spline sleeve, a sliding rod which is provided with a torsion spring and is connected to the mounting cavity in a telescopic mode is slidably mounted in the lower end wall of the clamping groove on the rear side, a rotating shaft provided with the torsion spring is mounted in the bottom end wall of the mounting cavity in a rotating mode, and an inclined telescopic rod connected with the second moving block in.

4. An auxiliary discharge device for logistics transportation as defined in claim 3 wherein: the pushing mechanism comprises a first moving block which is slidably installed in the bottom end wall of the installation cavity and is hinged to the left end face of the telescopic rod, a moving spline sleeve is installed in the first moving block in a rotating mode, a driving shaft connected with the moving spline sleeve in a spline mode is installed in the rear end wall of the installation cavity in a rotating mode, a first pushing belt pulley is fixedly installed on the driving shaft, and a pushing belt is connected between the first pushing belt pulley and the second pushing belt.

5. An auxiliary discharge device for logistics transportation as defined in claim 4 wherein: push mechanism still includes fixed mounting and is in the fixed block of installation cavity left side upper end wall, the fixed block internal rotation install with remove spline housing splined connection's connecting axle, fixed mounting has the lug on the connecting axle, terminal surface salient position fixed mounting has the lug before the lug, slidable mounting has the catch bar of T shape in the installation cavity left side upper end wall, be equipped with in the catch bar with lug sliding fit's promotion groove, the right-hand member face fixed mounting of promotion groove has slidable mounting to be in promotion piece in the installation cavity upside right-hand member wall.

6. An auxiliary discharge device for logistics transportation as defined in claim 2, wherein: placing the mechanism and still installing including rotating the linking axle of installation cavity front end wall, link up epaxial fixed mounting have with the single connector that the initiative axle is connected, fixed mounting have on the single connector with rack toothing's promotion gear one, link up epaxial still fixed mounting have and be located promote the drive pulley one of gear front side, installation cavity rear end wall internal rotation is installed and is located link up the driven shaft on axle right side, from preceding fixed mounting backward have drive pulley two and drive gear on the driven shaft, drive pulley two with be connected with drive belt between the drive pulley one, it has and is located to go back fixed mounting on the transmission shaft the drive lever front side and with the drive gear of drive gear meshing.

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