CN111547627B - Cart capable of automatically operating, loading and unloading - Google Patents

Cart capable of automatically operating, loading and unloading Download PDF

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Publication number
CN111547627B
CN111547627B CN202010467059.7A CN202010467059A CN111547627B CN 111547627 B CN111547627 B CN 111547627B CN 202010467059 A CN202010467059 A CN 202010467059A CN 111547627 B CN111547627 B CN 111547627B
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China
Prior art keywords
shaft
wall
cavity
fixedly arranged
periphery
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CN202010467059.7A
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Chinese (zh)
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CN111547627A (en
Inventor
苗恩勤
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BAOYING Yuexiang Electronics Co.,Ltd.
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Baoying Yuexiang Electronics Co ltd
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Priority to CN202010467059.7A priority Critical patent/CN111547627B/en
Publication of CN111547627A publication Critical patent/CN111547627A/en
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Publication of CN111547627B publication Critical patent/CN111547627B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/04—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D63/00—Motor vehicles or trailers not otherwise provided for
    • B62D63/02—Motor vehicles
    • B62D63/04—Component parts or accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/22—Control systems or devices for electric drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/58—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes arranged to carry out a desired sequence of operations automatically, e.g. hoisting followed by luffing and slewing
    • B66C23/585—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes arranged to carry out a desired sequence of operations automatically, e.g. hoisting followed by luffing and slewing electrical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/84—Slewing gear

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Handcart (AREA)

Abstract

The invention discloses a trolley capable of automatically operating, loading and unloading, which comprises a trolley body, wherein the upper end of the trolley body is connected with a steering mechanism for controlling rotation and extension, the steering mechanism comprises a double-shaft concentric motor fixedly embedded in the inner wall of the upper side of the trolley body, the top surface of the double-shaft concentric motor is dynamically connected with a rotating shaft and a straight shaft, a rotating disc is fixedly arranged on the periphery of the rotating shaft, the straight shaft is in clearance fit connection with the rotating shaft, and a shell is fixedly arranged on the top surface of the rotating disc. The automatic operation of the high-power motor further reduces a large amount of manpower on loading, unloading and transportation.

Description

Cart capable of automatically operating, loading and unloading
Technical Field
The invention relates to the field of transportation, in particular to a trolley capable of automatically operating, loading and unloading.
Background
The invention discloses a cart which is a transport vehicle for pushing and pulling goods by manpower, and is mainly applied to factories, the existing common cart is used for loading and unloading the transported goods by manpower, a large-sized goods can not be transported by one person, unnecessary damage can be caused to people, the goods can be damaged, and the waste of manpower resources is serious when the goods are pulled for a long distance.
Disclosure of Invention
The invention discloses a cart capable of automatically operating, loading and unloading, which comprises a cart body, wherein the upper end of the cart body is connected with a steering mechanism for controlling rotation and expansion, the steering mechanism comprises a double-shaft concentric motor fixedly embedded in the inner wall of the upper side of the cart body, the top surface of the double-shaft concentric motor is in power connection with a rotating shaft and a straight shaft, a rotating disc is fixedly arranged on the periphery of the rotating shaft, the straight shaft is in clearance fit connection with the rotating shaft, a shell is fixedly arranged on the top surface of the rotating disc, the upward extending part of the straight shaft penetrates through the inner wall of the shell and extends out of the outside, the straight shaft is in clearance fit connection with the inner wall of the shell, an expansion plate is fixedly arranged on the periphery of the straight shaft positioned outside, and a cavity is formed in the expansion plate, the straight shaft penetrates through the cavity, a driving bevel gear is fixedly arranged on the periphery of the straight shaft in the cavity, a transverse screw rod is rotatably arranged on the right wall of the cavity, a driven bevel gear is fixedly arranged on the left side surface of the transverse screw rod, the driven bevel gear is meshed with the driving bevel gear, a reset cavity with a right opening is arranged on the right side of the cavity, a transverse screw cap is arranged on the inner wall of the reset cavity in a left-right sliding manner, the part extending rightwards of the transverse screw rod penetrates through the inner wall of the expansion plate and is in threaded connection with the inner wall of the transverse screw cap, a fixed connecting rod is fixedly connected between the bottom surface of the expansion plate and the right side surface of the shell, a coil is fixedly arranged on the upper end surface of the straight shaft, the part extending rightwards of the transverse screw cap extends out of the outside, a telescopic rod is fixedly arranged on the right side surface of, around being equipped with the cable in the periphery of coil, the cable extension with it is connected to rotate wheel sliding, the end of cable is equipped with and is used for the tight clamping mechanism of flexible clamp, clamping mechanism includes fixed mounting fixed block on the cable end, the bottom surface of fixed block has linked firmly the tight main part of clamp, it has the miniwatt motor to inlay in the inner wall of tight main part of clamp, power connection has vertical screw on the lower terminal surface of miniwatt motor, threaded connection is equipped with vertical nut in the periphery of vertical screw, it is equipped with four with to rotate on the downside of tight main part of clamp the driven arm of tight main part center for the symmetry, the driven arm with it is equipped with the initiative arm to articulate between the vertical screw, the friction pad is close to the friction pad that fixed mounting has three array to arrange on the vertical.
But preferred, this internal symmetry and the decurrent rotation chamber of opening around being equipped with of shallow, the fixed high-power motor that has inlayed of the left side of shallow inner wall, bilateral symmetry power connection is equipped with the axis of rotation around the high-power motor, both sides extension runs through around the axis of rotation the inner wall of shallow body, and stretch into rotate the intracavity, the action wheel has set firmly in the periphery of axis of rotation, the fixed montant of two longitudinal symmetries has set firmly on the bottom surface of shallow body, rotates between the side that two fixed montants are close to each other and connects and be equipped with the shaft, the symmetry is equipped with two rear wheels and follows the driving wheel around in the periphery of shaft, follow the driving wheel with transmission connection is equipped with the belt between the action wheel.
Preferably, two fixing pads which are symmetrical front and back are fixedly arranged on the bottom surface of the right side of the cart body, a support is rotatably arranged on the bottom surface of each fixing pad, a through cavity with a downward opening is formed in the support, a universal wheel shaft is rotatably arranged in the through cavity and close to the side wall, and front wheels are fixedly arranged on the periphery of the universal wheel shaft.
Preferably, a front inductor is arranged on the right side end face of the cart body, and side inductors are symmetrically arranged on the front lower side end face, the rear lower side end face and the lower side end face of the cart body.
Preferably, the cart body is internally provided with bilaterally symmetrical spring cavities, the supporting plate is arranged between the front wall and the rear wall of each spring cavity in a sliding mode, and four compression springs in array symmetry are fixedly mounted between the bottom surface of the supporting plate and the bottom wall of each spring cavity.
The invention has the beneficial effects that: the automatic loading and unloading device is applied to automatic transportation of goods at long distance, automatic loading and unloading of the goods through the steering mechanism and the telescopic rod are guaranteed in the transferring process, the stable space formed by the spring cavity and the supporting plate enables goods transportation to be more stable, damage to the goods is avoided, damage to people possibly caused by the goods can be avoided through the safety of the clamping mechanism, and a large amount of manpower is reduced in loading and unloading transportation through automatic operation of the high-power motor.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of an automated handling cart according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is an enlarged schematic view of "C" of FIG. 1;
FIG. 5 is an enlarged schematic view of "D" of FIG. 1;
fig. 6 is an enlarged schematic view of "E" of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: 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 relates to a trolley capable of automatically operating, loading and unloading, which comprises a trolley body 11, wherein the upper end of the trolley body 11 is connected with a steering mechanism 101 for controlling rotation and extension, the steering mechanism 101 comprises a double-shaft concentric motor 37 fixedly embedded in the inner wall of the upper side of the trolley body 11, the top surface of the double-shaft concentric motor 37 is dynamically connected with a rotating shaft 38 and a straight shaft 12, a rotating disc 40 is fixedly arranged on the periphery of the rotating shaft 38, the straight shaft 12 is in clearance fit connection with the rotating shaft 38, a shell 39 is fixedly arranged on the top surface of the rotating disc 40, the upper end surface of the shell 39 is fixedly connected with the lower end surface of the left side of a shaft 43, the upward extending part of the straight shaft 12 penetrates through the inner wall of the shell 39 and extends out of the outside, the straight shaft 12 is in clearance fit connection with the inner wall of the shell 39, an extension plate 43 is rotatably connected on the periphery of the upper end of the straight shaft 12, the straight shaft 12 penetrates through the cavity 42, a driving bevel gear 41 is fixedly arranged on the periphery of the straight shaft 12 in the cavity 42, a transverse screw 46 is rotatably arranged on the right wall of the cavity 42, a driven bevel gear 45 is fixedly arranged on the left side surface of the transverse screw 46, the driven bevel gear 45 is meshed with the driving bevel gear 41, a rightwards opening reset cavity 48 is arranged on the right side of the cavity 42, a transverse screw cap 47 is slidably arranged on the inner wall of the reset cavity 48 leftwards and rightwards, the rightwards extending part of the transverse screw 46 penetrates through the inner wall of the expansion plate 43 and is in threaded connection with the inner wall of the transverse screw cap 47, a fixed connecting rod 50 is fixedly connected between the bottom surface of the expansion plate 43 and the right side surface of the shell 39, a coil 44 is fixedly arranged on the upper end surface of the straight shaft 12, the rightwards extending part of the transverse screw cap 47 extends out of the outside, and an expansion link 14 is fixedly arranged, rotate on the leading flank of telescopic link 14 and install and rotate wheel 15, around being equipped with cable 16 in the periphery of coil 44, cable 16 extension with wheel 15 sliding connection rotates, the end of cable 16 is equipped with the clamping mechanism 102 who is used for the flexible clamp to press from both sides, clamping mechanism 102 includes fixed mounting fixed block 56 on the cable 16 end, the bottom surface of fixed block 56 has linked firmly and has pressed from both sides tight main part 55, the solid small-power motor 57 that has inlayed in the inner wall of pressing from both sides tight main part 55, power connection has vertical screw 60 on the lower terminal surface of small-power motor 57, threaded connection is equipped with vertical nut 58 in the periphery of vertical screw 60, rotate on the downside of pressing from both sides tight main part 55 and be equipped with four with press from both sides tight main part 55 center as symmetrical driven arm 54, driven arm 54 with articulated driving arm 54 that is equipped with between vertical screw 60, the friction pad 51 is fixedly installed with three friction pads 51 arranged in an array manner on the side surface close to the vertical screw 60, when the steering mechanism 101 is required to steer, at this time, the double-shaft concentric motor 37 of the double-shaft concentric motor starts to work, the rotating shaft 38 starts to rotate, the rotating disc 40 drives the telescopic rod 14 to start to rotate until the clamping main body 55 reaches an induction position, at this time, the rotating shaft 38 stops rotating, the straight shaft 12 starts to rotate independently, the driving bevel gear 41 rotates, the telescopic rod 14 starts to stretch, at the same time, the straight shaft 12 drives the coil 44 to rotate, the coil 44 rotates to enable the cable 16 to extend until the clamping main body 55 reaches a specified height, at this time, the double-shaft concentric motor 37 stops operating, the low-power motor 57 starts to work, the driving screw 60 rotates, the rotating rod 53 is driven, and the rotating, at this time, the low power motor 57 stops working, the dual-shaft concentric motor 37 starts working to drive the straight shaft 12 to rotate, the straight shaft 12 drives the coil 44 to rotate to extend the cable 16, and the clamping body 55 starts to descend until the friction pad 51 tightly contacts the object.
Beneficially, be equipped with two longitudinal symmetry and the decurrent rotation chamber 32 of opening in shallow body 11, the fixed high-power motor 28 that has inlayed of the lower left side inner wall of shallow body 11, bilateral symmetry power connection is equipped with axis of rotation 33 around the high-power motor 28, axis of rotation 33 runs through the inner wall of shallow body 11 to both sides extension around to stretch into in rotating chamber 32, the action wheel 13 has set firmly in the periphery of axis of rotation 33, two longitudinal symmetry's fixed montant 31 has set firmly on the bottom surface of shallow body 11, rotate between the side that two fixed montant 31 are close to each other and connect and be equipped with the shaft 25, the longitudinal symmetry is equipped with two rear wheels 24 and follows driving wheel 34 on the periphery of shaft 25, it is equipped with belt 27 to follow driving connection between 34 and the action wheel 13, when needing rear wheel 24 to rotate, start high-power motor 28 and begin work, the rotation shaft 33 is driven to rotate, the rotation shaft 33 drives the driving pulley 13 to rotate, so that the driven pulley 34 is driven to rotate through the belt 27, the rotation of the driven pulley 34 drives the wheel shaft 25 to rotate, and at the same time, the rear wheel 24 starts to rotate, so that the cart body 11 starts to move.
Advantageously, two fixing pads 36 are fixed on the right bottom surface of the cart body 11, the fixing pads 36 are symmetrical front and back, a support 22 is rotatably arranged on the bottom surface of the fixing pads 36, a through cavity 35 with a downward opening is arranged in the support 22, a universal wheel shaft 20 is rotatably arranged in the through cavity 35 close to the side wall, a front wheel 21 is fixed on the periphery of the universal wheel shaft 20, when the front wheel 21 needs to be steered, the front sensor 18 and the side sensor 19 sense the position of an object, the rear wheel 24 starts to move forward, and the rotating support 22 and the fixing pads 36 rotate to drive the front wheel 21 to start to steer.
Beneficially, a front sensor 18 is arranged on the right side end face of the cart body 11, side sensors 19 are symmetrically arranged on the front, rear, right and lower side end faces of the cart body 11, when the front sensor 18 and the side sensors 19 are required to sense, the control center 23 starts to control the high-power motor 28 to start to operate, at this time, the rear wheel 24 starts to move forward, when the position of the object is reached near the object, the front sensor 18 and the side sensors 19 sense the position of the object and input the position to the control center 23, and the control center 23 controls the dual-axis concentric motor 37 to start to operate, so that the object is grabbed and clamped through the clamping mechanism 102.
Advantageously, a bilaterally symmetrical spring cavity 29 is formed in the cart body 11, a supporting plate 30 is arranged between the front wall and the rear wall of the spring cavity 29 in a sliding mode, four compression springs 17 are fixedly mounted between the bottom surface of the supporting plate 30 and the bottom wall of the spring cavity 29 in a symmetrical array, and when an object contacts the supporting plate 30, the supporting plate 30 moves downwards together with the object, and the compression springs 17 are pressed, so that the object is fixed in the cavity of the spring cavity 29.
The use of an automated cart according to the present disclosure is described in detail below with reference to fig. 1 to 6: initially, the clamp body 55, the follower arm 54, the extension rod 14, and the vertical screw 60 are in the right normal position, where the support plate 30 is in the same plane as the upper surface.
When the device is used, the high-power motor 28 starts to work to drive the rotating shaft 33 to rotate, the rotating shaft 33 drives the driving wheel 13 to rotate, so that the driven wheel 34 is driven to rotate by the belt 27, the rotation of the driven wheel 34 can drive the wheel shaft 25 to rotate and drive the rear wheel 24 to operate, at this time, the front sensor 18 and the side sensor 19 sense the position of an object, the dual-shaft concentric motor 37 starts to operate in the forward direction, the rotating shaft 38 rotates to adjust the direction of the rotating disc 40, the straight shaft 12 independently rotates to drive the driving bevel gear 41 to rotate, the driving bevel gear 41 rotates to drive the driven bevel gear 45 on the right side to rotate, at this time, the transverse screw 46 connected to the driven bevel gear 45 starts to rotate, the transverse nut 47 tightly sleeved on the periphery of the transverse screw 46 starts to move rightwards to drive the telescopic rod 14 to stretch, and at the same time, at this time, the operation of the dual-shaft concentric motor 37 is stopped, the low-power motor 57 starts to operate, the vertical screw 60 rotates to drive the longitudinal nut 58 tightly sleeved on the periphery of the vertical screw 60 to start to move, the movement of the longitudinal nut 58 enables the driving arm 54 to start to rotate, so that the driven arm 54 is expanded to the maximum extent, when the bottom end of the driven arm 54 contacts the bottom of an object, the low-power motor 57 starts to operate in reverse direction, the longitudinal nut 58 is driven to rotate to enable the driving arm 54 to drive the driven arm 54 to contract inwards until the friction pad 51 tightly contacts the object, at this time, the low-power motor 57 stops operating, the dual-shaft concentric motor 37 starts to operate in reverse direction, the straight shaft 12 independently operates to drive the driving bevel gear 41 and the coil 44 to rotate, further the driven bevel gear 45 moves to drive the transverse screw 46 to rotate in reverse direction, the, the coil 44 rotates to drive the cable 16 to completely contract through the rotation of the rotating wheel 15, at this time, the straight shaft 12 stops rotating, the rotating shaft 38 starts rotating, and the rotating disc 40 is driven to rotate until the clamping main body 55 moves to the position right above the supporting plate 30; after the object moves to the position right above the supporting plate 30, the double-shaft concentric motor 37 starts to operate in the positive direction, the straight shaft 12 drives the coil 44 to rotate, the cable 16 starts to extend until the object contacts the supporting plate 30, and when the object contacts the supporting plate 30, the object sinks to the limit of the spring under the action of the elastic force of the compression spring 17, at the moment, the double-shaft concentric motor 37 stops rotating, and the object just compacts the spring cavity 29 to form a stable state; when the object is completely fixed, the high-power motor 28 starts to work, the driving rotating shaft 33 is driven to drive the driving wheel 13 to rotate in the rotating cavity 32, the planned movement is started through the induction control of the driving wheel 23, the front wheel 21 can continuously change the advancing direction through the rotation of the through cavity 35 through the control of the driving wheel 23, and the cart body 11 is driven to move to the destination; when the cart body 11 reaches a designated place, the high-power motor 28 stops working, at this time, the dual-shaft concentric motor 37 starts to work reversely, at this time, the straight shaft 12 starts to rotate independently, the driving bevel gear 41 is driven to rotate in the rotating process, the driven bevel gear 45 also starts to rotate and simultaneously drives the transverse screw 46 to rotate under the rotation of the driving bevel gear 41, the transverse nut 47 slides reversely to enable the telescopic rod 14 to start to contract, the coil 44 rotates while the driving bevel gear 41 rotates, the traction cable 16 contracts, so that the clamping main body 55 moves vertically and upwards, at the beginning of movement, the compression spring 17 starts to rebound to enable the supporting plate 30 to continuously rise until the supporting plate is flush with the upper end face of the cart body 11, when the object moves to a certain height, the straight shaft 12 stops rotating, at this time, the rotating shaft 38 starts to rotate, so that the rotating disc 40 enables the clamping main body 55 to turn to, when the steering is finished, the rotating shaft 38 stops working, at this time, the dual-shaft concentric motor 37 starts to operate in the forward direction, the straight shaft 12 starts to rotate, the driving bevel gear 41 is driven to rotate, the driven bevel gear 45 drives the transverse screw rod 46 to rotate, the transverse screw nut 47 starts to move rightwards, the telescopic rod 14 is driven to do stretching movement, at this time, the straight shaft 12 also drives the coil 44 to rotate, the cable 16 starts to stretch until the object is stably placed on the ground, at this time, the dual-shaft concentric motor 37 stops working, the low-power motor 57 starts to operate in the forward direction, the vertical screw rod 60 is rotated, the longitudinal screw nut 58 is driven to slide downwards, the rotating rod 53 is rotated, the driven arm 54 starts to stretch until the friction pad 51 is completely separated from the object, at this time, the low-power motor 57 stops working, the dual-shaft concentric motor 37, the driving bevel gear 41 drives the driven bevel gear 45 on the right to rotate so that the transverse screw nut 47 starts to move leftwards under the rotation of the transverse screw 46, so that the telescopic rod 14 is continuously contracted, meanwhile, the coil 44 is influenced by the rotation of the straight shaft 12, the rotation starts to continuously contract the cable 16, so that the whole clamping body 55 is driven to move upwards until the initial height is reached, at the moment, the straight shaft 12 stops rotating, the rotating shaft 38 starts to rotate, and the rotating disc 40 is driven so as to rotate the clamping body 55 until the initial position is reached.
The invention has the beneficial effects that: the automatic loading and unloading device is applied to automatic transportation of goods at long distance, automatic loading and unloading of the goods through the steering mechanism and the telescopic rod are guaranteed in the transferring process, the stable space formed by the spring cavity and the supporting plate enables goods transportation to be more stable, damage to the goods is avoided, damage to people possibly caused by the goods can be avoided through the safety of the clamping mechanism, and a large amount of manpower is reduced in loading and unloading transportation through automatic operation of the high-power motor.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims (1)

1. The utility model provides a shallow of loading and unloading can automize operation, includes the shallow body, its characterized in that: the upper end of the cart body is connected with a steering mechanism for controlling rotation and extension; the steering mechanism comprises a double-shaft concentric motor fixedly embedded in the inner wall of the upper side of the trolley body, the top surface of the double-shaft concentric motor is provided with a rotating shaft and a straight shaft in a power connection mode, a rotating disc is fixedly arranged on the periphery of the rotating shaft, the straight shaft is in clearance fit connection with the rotating shaft, a shell is fixedly arranged on the top surface of the rotating disc, the upward extending part of the straight shaft penetrates through the inner wall of the shell and extends out of the outside, the straight shaft is in clearance fit connection with the inner wall of the shell, a telescopic plate is fixedly arranged on the periphery of the straight shaft positioned outside, a cavity is formed in the telescopic plate, the straight shaft penetrates through the cavity, a driving bevel gear is fixedly arranged on the periphery of the straight shaft positioned in the cavity, a transverse screw rod is rotatably arranged on the right wall of the cavity, a driven bevel gear is fixedly arranged on the left side surface of the transverse screw rod, and is, the right side of the cavity is provided with a rightwards opening reset cavity, a transverse screw cap is arranged on the inner wall of the reset cavity in a sliding mode, a rightwards extending part of the transverse screw rod penetrates through the inner wall of the expansion plate and is in threaded connection with the inner wall of the transverse screw cap, a fixed connecting rod is fixedly connected between the bottom surface of the expansion plate and the right side face of the shell, a coil is fixedly arranged on the upper end face of the straight shaft, the rightwards extending part of the transverse screw cap extends out of the outside, a telescopic rod is fixedly arranged on the right side face of the expansion plate, a rotating wheel is rotatably arranged on the front side face of the telescopic rod, a cable is wound on the periphery of the coil, and the cable extending part is in sliding; the end of the cable is provided with a clamping mechanism for telescopic clamping, the clamping mechanism comprises a fixed block fixedly mounted on the end of the cable, the bottom surface of the fixed block is fixedly connected with a clamping main body, a low-power motor is fixedly embedded in the inner wall of the clamping main body, a vertical screw rod is in power connection with the lower end surface of the low-power motor, a longitudinal nut is arranged on the periphery of the vertical screw rod in a threaded connection manner, four driven arms symmetrical to the center of the clamping main body are rotatably arranged on the lower side surface of the clamping main body, a driving arm is hinged between the driven arms and the vertical screw rod, and three friction pads arranged in an array manner are fixedly mounted on the side surface of the driven arm close to the vertical screw rod; the trolley is characterized in that two rotation cavities which are symmetrical front and back and have downward openings are arranged in the trolley body, a high-power motor is fixedly embedded in the inner wall of the lower left side of the trolley body, the front side and the back side of the high-power motor are provided with rotation shafts in a power connection mode, the extension parts of the rotation shafts extend through the inner wall of the trolley body and extend into the rotation cavities, a driving wheel is fixedly arranged on the periphery of each rotation shaft, two fixing vertical rods which are symmetrical front and back are fixedly arranged on the bottom surface of the trolley body, a wheel shaft is rotatably connected between the side surfaces, close to each other, of the two fixing vertical rods, two rear wheels and a driven wheel are symmetrically arranged on the periphery of the wheel shaft front and;
two fixing cushions which are symmetrical front and back are fixedly arranged on the bottom surface of the right side of the cart body, a support is rotatably arranged on the bottom surface of each fixing cushion, a through cavity with a downward opening is formed in each support, universal wheel shafts are rotatably arranged between the adjacent side walls in the through cavities, and front wheels are fixedly arranged on the peripheries of the universal wheel shafts;
a front sensor is arranged on the right side end face of the cart body, and side sensors are symmetrically arranged on the front, rear, right and lower side end faces of the cart body;
the cart is characterized in that bilaterally symmetrical spring cavities are formed in the cart body, supporting plates are arranged between the front wall and the rear wall of each spring cavity in a sliding mode, and four compression springs which are symmetrical in array are fixedly mounted between the bottom surfaces of the supporting plates and the bottom wall of each spring cavity.
CN202010467059.7A 2020-05-28 2020-05-28 Cart capable of automatically operating, loading and unloading Active CN111547627B (en)

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Application Number Priority Date Filing Date Title
CN202010467059.7A CN111547627B (en) 2020-05-28 2020-05-28 Cart capable of automatically operating, loading and unloading

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Application Number Priority Date Filing Date Title
CN202010467059.7A CN111547627B (en) 2020-05-28 2020-05-28 Cart capable of automatically operating, loading and unloading

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CN111547627A CN111547627A (en) 2020-08-18
CN111547627B true CN111547627B (en) 2021-01-22

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