CN218642309U - Stacking and loading equipment and loading assembly line - Google Patents

Abstract

The utility model belongs to the commodity circulation field especially relates to a pile up neatly loading equipment and loading assembly line, and this pile up neatly loading equipment includes track, portal frame, the mechanism of rectifying, bears frame, elevating system and the device that carries cargo. The portal frame is arranged on the two rails and can walk along the length direction of the rails. The deviation rectifying mechanism is arranged on the portal frame. The bearing frame is positioned below the portal frame and connected with the deviation rectifying mechanism, and can move in the direction vertical to the length of the track and rotate around the height direction of the portal frame under the action of the deviation rectifying mechanism. The loading device is used for loading and releasing goods, and the loading device is connected to the lifting mechanism and can move in the height direction of the bearing frame under the action of the lifting mechanism. Under the effect of the deviation rectifying mechanism, the cargo carrying device can be accurately unloaded on the flat car, the loading speed of cargos is increased, and the uniformity and the stability of cargo stacking are guaranteed.

Description

Stacking and loading equipment and loading assembly line

Technical Field

The utility model relates to a commodity circulation technical field especially relates to a pile up neatly loading equipment and loading assembly line.

Background

In the fields of paper making, food, chemical industry and the like, the prior flat car loading mostly adopts the modes of manpower and forklift, the labor cost is high, and the loading efficiency is low. Along with the continuous improvement of industrialization, the requirement of production enterprises on automation is also continuously improved, and the loading efficiency requirement of goods such as box-type materials and bag-type materials of food, chemical engineering and household paper is higher and higher.

In the related art, in order to improve the loading efficiency, loading is carried out in a mode of hoisting goods onto a flat car by using a gantry crane type loader. However, in the practical application process, since it is difficult for a driver to accurately park, after the flat car is parked in a parking area, a direction deviation and a left-right displacement deviation exist between the flat car and the loading machine, so that the loading machine is difficult to accurately unload the flat car, and the loading speed of the goods and the neatness of goods stacking are affected.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a pile up neatly loading equipment and loading assembly line for solve because the accurate comparatively difficult of driver, lead to the carloader to be difficult to accurately unload on the flatbed, influence the technical problem of the loading speed of goods and the regularity of goods stack.

Therefore, according to the utility model discloses an aspect provides a pile up neatly loading equipment, and this pile up neatly loading equipment includes:

the two rails are arranged in parallel at intervals, and a parking area for loading is formed between the two rails;

the portal frames are arranged on the two rails and can walk along the length direction of the rails;

the deviation rectifying mechanism is arranged on the portal frame;

the bearing frame is positioned below the portal frame and connected with the deviation correcting mechanism, and can move in the direction vertical to the length of the track and rotate around the height direction of the portal frame under the action of the deviation correcting mechanism;

the lifting mechanism is arranged on the bearing frame; and

the cargo carrying device is connected with the lifting mechanism and can move in the height direction of the bearing frame under the action of the lifting mechanism.

Optionally, the deviation rectification mechanism comprises:

the supporting seat is arranged on the portal frame in a sliding manner along the direction vertical to the length of the track;

the linear driving assembly is arranged on the portal frame and connected to the supporting seat, and is used for driving the supporting seat to move in a direction vertical to the length of the track; and

the rotary driving component is arranged on the supporting seat, and a rotary driving end of the rotary driving component is connected to the bearing frame.

Optionally, the linear driving assembly comprises an electric cylinder, a cylinder body of the electric cylinder is fixed on the portal frame, and an expansion rod of the electric cylinder is connected to the supporting seat; and/or

The rotary driving assembly comprises a rotary support, a rotary motor and a driving gear, the rotary support comprises an inner ring and an outer gear ring which are rotationally connected, the inner ring is fixed on the supporting seat, the rotary motor is installed on the supporting seat, the driving gear is fixed on an output shaft of the rotary motor and meshed with the outer gear ring, and the outer gear ring is fixedly connected to the bearing frame.

Optionally, the deviation correcting mechanism further comprises a vehicle body detection device and a control unit, the vehicle body detection device is mounted on the portal frame to collect edge position data of the flat car located in the parking area, the vehicle body detection device, the linear driving assembly and the rotary driving assembly are electrically connected to the control unit, the control unit calculates the deviation amount of the flat car according to the edge position data, and controls the linear driving assembly and the rotary driving assembly to act so that the center line of the goods on the goods carrying device is aligned with the center line of the flat car.

Optionally, the vehicle body detection device comprises a detection straight line module and a laser ranging sensor, the detection straight line module is installed on the portal frame, the laser ranging sensor is installed on the detection straight line module, and the laser ranging sensor can reciprocate along the length direction perpendicular to the track under the action of the detection straight line module to detect edge position data of the flat car.

Optionally, the cargo carrying device comprises:

the cargo carrying frame is connected with the lifting mechanism;

the cargo carrying platform is used for carrying cargos and is transversely arranged on the cargo carrying frame in a sliding manner;

the drawing driving assembly is arranged on the loading frame and connected to the loading platform, and is used for driving the loading platform to slide relative to the loading frame so as to enable the loading platform to transversely extend or retract; and

the end limiting assembly is arranged on the cargo carrying frame and used for limiting the cargo placed on the cargo carrying platform in the telescopic direction of the cargo carrying platform.

Optionally, the cargo carrying frame comprises a top frame and two side frames connected to two opposite sides of the top frame, and two sides of the cargo carrying platform along the telescopic direction are respectively connected to the two side frames in a sliding manner; the drawing driving assembly and the end limiting assembly are both arranged on the top frame.

Optionally, the end stop assembly comprises:

the front end limiting assembly comprises a front end lifting driving piece and a front end lifting baffle, the front end lifting driving piece is installed at one end of the top frame along the telescopic direction of the cargo platform, and the front end lifting baffle is installed at the driving end of the front end lifting driving piece and can move in the direction vertical to the plane of the cargo platform under the action of the front end lifting driving piece; and

rear end limit subassembly, including lateral shifting mechanism, rear end lift driving piece and rear end lift pin, lateral shifting mechanism sets up on the roof-rack, and rear end lift driving piece is installed on lateral shifting mechanism, and can remove along cargo platform's flexible direction under lateral shifting mechanism's effect, and rear end lift pin is installed in the drive end of rear end lift driving piece, and can remove in the planar direction in perpendicular to cargo platform place under the effect of rear end lift driving piece.

Optionally, the cargo carrying device further comprises a side baffle assembly, the side baffle assembly comprises a push-pull driving member and a side baffle, the side baffle is located between the plane where the cargo carrying platform is located and the top frame, the side baffle is connected to the top frame in a sliding mode along the telescopic direction perpendicular to the cargo carrying platform, and the push-pull driving member is mounted on the top frame and connected to the side baffle to drive the side baffle to move along the telescopic direction perpendicular to the cargo carrying platform.

According to the utility model discloses an another aspect provides a loading assembly line, and this loading assembly line includes above pile up neatly loading equipment.

The utility model provides a pile up neatly loading equipment and loading assembly line's beneficial effect lies in: compared with the prior art, the utility model discloses a pile up neatly loading equipment will be used for loading and releasing the device that carries cargo of goods passes through elevating system and sets up on bearing the frame, bear and be connected through rectifying mechanism between frame and the portal frame, when displacement deviation about having between flatbed and the device that carries cargo, control the bearing frame through rectifying mechanism and can correct about displacement deviation in the direction removal of perpendicular to track length, when there is the direction deviation between flatbed and the device that carries cargo, bear the frame through rectifying mechanism control and rotate around the direction of height of portal frame and can correct the direction deviation, promptly, under the effect of rectifying mechanism, can realize that the device that carries cargo accurately unloads on the flatbed, improve the loading speed of goods, guarantee the regularity and the stability of goods stack. Similarly, the loading assembly line with the stacking loading equipment can improve loading efficiency and ensure the uniformity and stability of stacking of goods on the flat car.

Drawings

In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

fig. 1 is a side view of a pallet loading apparatus according to an embodiment of the present invention in a use state;

fig. 2 is a schematic perspective view of a stacking and loading apparatus according to an embodiment of the present invention;

fig. 3 is a schematic connection diagram of a portal frame and a deviation correcting mechanism of the pallet loading equipment according to an embodiment of the present invention;

fig. 4 is a schematic connection diagram of a deviation rectifying mechanism of the pallet loading equipment and a top beam of a gantry according to an embodiment of the present invention;

fig. 5 is a schematic connection diagram of the carriage, the lifting mechanism and the cargo carrying device of the pallet loading apparatus according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a cargo carrying device of the pallet loading apparatus according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a cargo carrying device of the pallet loading equipment according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a rear-end limiting assembly in a cargo carrying device of the pallet truck apparatus according to an embodiment of the present invention;

fig. 9 is a schematic diagram illustrating a set of goods that can be carried by the cargo platform in the cargo carrying device of the pallet truck apparatus according to an embodiment of the present invention.

Description of the main element symbols:

10. a track; 101. a parking area; 11. a rail stop;

20. a gantry; 21. a column; 22. a top beam; 23. a traveling mechanism;

30. a deviation rectifying mechanism; 31. a supporting seat; 32. a linear drive assembly; 33. a rotary drive assembly; 331. a slewing bearing; 332. a rotating electric machine; 34. a vehicle body detection device; 341. detecting a linear module; 342. a laser ranging sensor;

40. a carrier; 41. a top frame; 42. a side frame;

50. a lifting mechanism;

60. a cargo carrying device; 61. a cargo carrying frame; 611. a top frame; 6111. a boom assembly; 612. a side frame; 62. a cargo carrying platform; 621. a support frame; 622. an unpowered roller; 63. a pull drive assembly; 631. a drive motor; 6311. a drive shaft; 632. a synchronous drive belt; 633. a guide wheel; 634. extending out the limiting piece; 635. retracting the limiting member; 636. a fixing clip; 64. an end limiting assembly; 641. a front end limiting component; 6411. a front end lifting driving member; 6412. a front end lifting baffle; 642. a back-end limit component; 6421. a lateral movement mechanism; 64211. a servo motor; 64212. a synchronous drive belt; 6422. a rear end lifting drive member; 6423. a rear lifting stop lever; 6424. moving the beam; 6425. a lateral guide assembly; 6426. a vertical guide assembly; 65. a side baffle assembly; 651. a push-pull driving member; 652. a side dam; 66. a guide wheel set; 67. a support plate;

70. a power supply section; 71. a support frame; 72. a slide wire guide rail; 73. a current collector;

80. a parking barrier.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It should be noted that the same reference numerals are used to denote the same components or parts in the embodiments of the present application, and for the same parts in the embodiments of the present application, only one of the parts or parts may be given the reference numeral, and it should be understood that the reference numerals are also applicable to the other same parts or parts.

As described in the background art, since it is difficult for a driver to accurately park a vehicle, after a flat car is parked in a parking area, a direction deviation and a left-right displacement deviation exist between the flat car and a loading machine, so that the loading machine is difficult to accurately unload the vehicle on the flat car, and the loading speed of goods and the neatness of goods stacking are affected.

In order to solve the above problem, according to the utility model discloses an aspect, the utility model discloses an embodiment provides a pile up neatly loading equipment, as shown in fig. 1-2, this pile up neatly loading equipment includes track 10, portal frame 20, deviation correcting mechanism 30, bears frame 40, elevating system 50 and cargo carrying device 60.

The two rails 10 are arranged in parallel and at intervals, and a parking area 101 for loading is formed between the two rails 10. The gantry 20 is provided on the two rails 10 and can travel in the longitudinal direction of the rails 10 (for ease of understanding, the longitudinal direction of the rails 10 is shown by an arrow V in the drawing). The deviation correcting mechanism 30 is mounted on the gantry 20. The carriage 40 is located below the gantry 20 and connected to the deviation correcting mechanism 30, and the carriage 40 can move in a direction perpendicular to the length of the rail 10 and rotate around the height direction of the gantry 20 under the action of the deviation correcting mechanism 30. The lifting mechanism 50 is disposed on the carriage 40. The cargo device 60 is used for loading and releasing cargo, and the cargo device 60 is connected to the lifting mechanism 50 and is movable in the height direction of the carriage 40 by the lifting mechanism 50.

The embodiment of the utility model provides an in, this pile up neatly loading equipment will be used for loading and releasing the goods carry cargo device 60 and pass through elevating system 50 and set up on bearing frame 40, bear and be connected through rectifying mechanism 30 between frame 40 and the portal frame 20, when displacement deviation about having between flatbed and the device 60 of carrying cargo, bear frame 40 through rectifying mechanism 30 control and can correct displacement deviation about the direction removal of perpendicular to track 10 length, when there is the direction deviation between flatbed and the device 60 of carrying cargo, bear frame 40 through rectifying mechanism 30 control and can correct the direction deviation around the direction of height rotation of portal frame 20, namely, under the effect of rectifying mechanism 30, can realize that the device 60 of carrying cargo is accurate on the flatbed and unload, improve the loading speed of goods, guarantee the regularity and the stability of goods stack.

The working principle of the stacking loading equipment is as follows: after a flat car to be loaded is parked in the parking area 101 between the two rails 10, and an external conveying system conveys a group of grouped goods (the width a of the group of goods is matched with the car width of the flat car as shown in fig. 9) to the loading device 60 according to the size of the flat car and the stacking requirement, the loading device 60 is lifted under the action of the lifting mechanism 50, the portal frame 20 drives the deviation correcting mechanism 30, the bearing frame 40, the lifting mechanism 50 and the loading device 60 to move to the farthest loading position on the flat car along the rails 10 together, the bearing frame 40 is controlled by the deviation correcting mechanism 30 to move for a corresponding distance in the direction perpendicular to the length of the rails 10 and rotate for a corresponding angle in the height direction of the portal frame 20 according to the position and angle deviation between the flat car and the loading device 60, so that the center line of the goods on the loading device 60 (shown by the dot-dash line Z in fig. 9) is aligned with the center line of the flat car (in the length direction of the flat car), and then the lifting mechanism 50 controls the loading device 60 to descend to a certain distance from the loading surface of the flat car, the loading device 60 releases the goods on the flat car, and then the loading device 60 falls to complete the loading process. And repeating the material loading process until the loading operation of the first layer of the flat car is completed. And finally, taking the upper surface of the first layer of goods of the flat car as a reference, repeating the loading operation of the first layer of materials, and finally completing the stacking and loading process of the whole flat car.

It can be understood that the portal frame 20 includes two uprights 21, a top beam 22 connected between the tops of the two uprights 21, and a traveling mechanism 23 disposed between the uprights 21 and the rails 10, the lower ends of the two uprights 21 are respectively slidably disposed on the two rails 10 through sliding seats, the traveling mechanism 23 includes a motor mounted at the lower end of one of the uprights 21 and a roller fixed at the output end of the motor, and the roller is driven by the motor to roll on the rail 10 corresponding to the roller, so that the portal frame 20 travels along the length direction of the rails 10. In order to prevent the running mechanism 23 from falling off the rails 10, rail stoppers 11 for limiting the running mechanism 23 are further mounted on the end portions of the rails 10.

The lifting mechanism 50 is used to lift the cargo carrying device 60 to different heights to be loaded, and the lifting mechanism 50 may be implemented by a motor fixed on the carriage 40 to drive a lifting chain connected to the cargo carrying device 60, or may be implemented by a cylinder mounted on the carriage 40 along the height direction of the carriage 40, or implemented by other mechanisms with lifting functions, which is not limited herein.

In one embodiment, as shown in fig. 2-4, the deviation correcting mechanism 30 includes a support base 31, a linear driving assembly 32, and a rotary driving assembly 33. The supporting seat 31 is slidably disposed on the gantry 20 along a direction perpendicular to the length of the rail 10. The linear driving assembly 32 is installed on the gantry 20 and connected to the supporting base 31, and the linear driving assembly 32 is used for driving the supporting base 31 to move in a direction perpendicular to the length of the rail 10. The rotation driving assembly 33 is disposed on the supporting base 31, and a rotation driving end of the rotation driving assembly 33 is connected to the carrier 40.

Through setting up as above for mechanism 30 simple structure rectifies, and simultaneously, the position control and the position angle control of cargo carrying device 60 are realized through linear drive assembly 32 and rotation driving assembly 33 respectively, make the position rectify and the position angle rectify and do not influence each other, are favorable to guaranteeing the precision of rectifying.

It can be understood that the linear driving assembly 32 drives the carriage 40 to move left and right by driving the supporting seat 31 to slide along a direction perpendicular to the length of the rail 10, so as to adjust the left and right positions of the cargo-carrying device 60; the rotary drive assembly 33 adjusts the orientation of the load carrying device 60 by driving the carriage 40 to rotate in the height direction of the gantry 20. The deviation correction of the cargo carrying device 60 is completed by the above-mentioned lateral movement and rotation.

Specifically, the top beam 22 of the portal frame 20 is a rectangular frame-shaped structure, two ends of the support seat 31 along the length direction of the rail 10 are respectively installed on two opposite side frames of the top beam 22 through a set of linear guide rails, and the length direction of the linear guide rails is perpendicular to the length direction of the rail 10, so that the support seat 31 is slidably installed on the portal frame 20 along the direction perpendicular to the length direction of the rail 10.

In a specific embodiment, as shown in fig. 3-4, the linear driving assembly 32 comprises an electric cylinder, the cylinder body of which is fixed on the gantry 20, and the telescopic rod of which is connected to the supporting base 31; and/or

The rotary driving assembly 33 includes a rotary support 331, a rotary motor 332, and a driving gear, the rotary support 331 includes an inner ring and an outer ring which are rotatably connected, the inner ring of the rotary support 331 is fixed on the support base 31, the rotary motor 332 is mounted on the support base 31, the driving gear is fixed on an output shaft of the rotary motor 332 and engaged with the outer ring of the rotary support 331, and the outer ring of the rotary support 331 is fixedly connected to the carrier 40.

The electric cylinder has the characteristics of accurate positioning, high speed, large load, stable motion, long service life and the like, is used as the linear driving component 32, and is easily connected with a control system such as a Programmable Logic Controller (PLC) and the like to realize high-precision motion control.

In the rotary driving assembly 33, the rotary support 331 is used to realize the rotary connection between the carriage 40 and the top beam 22 of the gantry 20, and the driving gear drives the external gear ring of the rotary support 331 engaged therewith to rotate under the action of the driving motor 631, so as to drive the carriage 40 to rotate, thereby realizing the adjustment of the orientation of the cargo carrying device 60. The gear transmission formed between the driving gear and the outer gear ring of the slewing bearing 331 has the characteristics of large bearing capacity, stable transmission, high transmission precision and the like, and is convenient for realizing high-precision angle control.

In conclusion, the linear driving assembly 32 and the rotary driving assembly 33 are designed as above, so that the adjustment precision of movement and rotation can be improved, and further the deviation rectification precision is improved.

Of course, it is understood that in other embodiments, the linear drive assembly 32 may also be a timing belt linear module, a ball screw linear module, etc. Other mechanisms capable of outputting rotational torque may be employed for the rotary drive assembly 33.

In one embodiment, as shown in fig. 2, the deviation correcting mechanism 30 further includes a vehicle body detecting device 34 and a control unit (not shown), the vehicle body detecting device 34 is mounted on the gantry 20 to collect edge position data of the flat car located in the parking area 101, the vehicle body detecting device 34, the linear driving assembly 32 and the rotary driving assembly 33 are electrically connected to the control unit, and the control unit calculates a deviation amount of the flat car according to the edge position data and controls the linear driving assembly 32 and the rotary driving assembly 33 to operate so that a center line of the goods on the loading device 60 is aligned with a center line of the flat car.

By arranging the vehicle body detection device 34 and the control unit, the automatic control of the actions of the linear driving assembly 32 and the rotary driving assembly 33 is conveniently realized, and further, the automatic deviation correction is realized.

Specifically, after the flat car is stopped in the parking area 101 according to the guide line, the edge position data of the flat car is acquired through the car body detection device 34, the control unit calculates the deflection amount of the flat car according to the acquired edge position data, then calculates the displacement and the angle of the cargo carrying device 60 which need to be corrected, controls the linear driving assembly 32 to move correspondingly, and controls the rotary driving assembly 33 to swing correspondingly, so that the center line of the cargo on the cargo carrying device 60 is aligned with the center line of the flat car, the cargo is guaranteed to be centrally stacked on the flat car, and the regularity and the stability of the subsequent stacking loading stack are further guaranteed.

The car body detection device 34 may adopt visual detection or laser detection in the following embodiments, and when the visual detection is adopted, a camera in the visual detection is used to collect image information of the flat car, and the edge position of the flat car is determined through image calculation.

In a specific embodiment, as shown in fig. 3, the car body detection device 34 includes a detection line module 341 and a laser distance measuring sensor 342, the detection line module 341 is installed on the gantry 20, the laser distance measuring sensor 342 is installed on the detection line module 341, and the laser distance measuring sensor 342 can reciprocate along a direction perpendicular to the length direction of the track 10 under the action of the detection line module 341 to detect the edge position data of the flat car.

Through the design, when the gantry 20 travels to the tail and head positions of the flat car, the detection line module 341 moves the laser ranging sensor 342 to detect the car width and the car edge distribution. Specifically, the vehicle body detection device 34 scans the edges of the vehicle at the front and rear of the flat vehicle, respectively, and the control unit calculates the deviation of the flat vehicle, calculates the required deviation correction amount, and then controls the deviation correction mechanism 30 to correct the deviation.

The detection line module 341 includes, but is not limited to, an electric sliding table, an air cylinder, and an electric push rod.

In one embodiment, as shown in fig. 5, the cargo carrying device 60 includes a carrying frame 61, a carrying platform 62, a pull drive assembly 63, and an end stop assembly 64. The load frame 61 is connected to the lifting mechanism 50. The loading platform 62 is used for carrying goods, and the loading platform 62 is transversely arranged on the loading frame 61 in a sliding mode. The drawing driving assembly 63 is disposed on the loading frame 61 and connected to the loading platform 62, and the drawing driving assembly 63 is used for driving the loading platform 62 to slide relative to the loading frame 61 so as to transversely extend or retract the loading platform 62. An end stop assembly 64 is provided on the cargo frame 61, the end stop assembly 64 being configured to stop cargo resting on the cargo platform 62 in a telescoping direction of the cargo platform 62 (for ease of understanding, the telescoping direction of the cargo platform 62 is shown by arrow W in the figures).

Through setting up as above, in the process that pull drive assembly 63 drive cargo platform 62 outwards stretches out, the goods that puts on cargo platform 62 is blockked by the spacing subassembly 64 of tip in cargo platform 62's flexible direction, consequently can not move with cargo platform 62 together, and cargo platform 62 stretches out the back, and the goods that is located its top loses the support and falls on the flatbed, accomplishes one-time loading.

It can be understood that the cargo carrying device 60 does not move in the horizontal direction relative to the flat car when releasing the cargo, and the cargo is more stable during loading and stacking and the position accuracy of loading and stacking is easier to control compared with the prior art in which the cargo is pushed out by the pushing-out device.

The cargo platform 62 comprises a support frame 621 and a plurality of unpowered rollers 622 arranged on the support frame 621 in parallel and at intervals, and by means of the design, the friction force between the cargo and the cargo platform 62 when the cargo platform 62 extends out can be realized, so that the cargo releasing process is smoother.

In one embodiment, as shown in fig. 5-6, the cargo frame 61 includes a top frame 611 and two side frames 612 connected to opposite sides of the top frame 611, and the cargo platform 62 is slidably connected to the two side frames 612 along two sides of the extending direction; the drawing drive assembly 63 and the end stop assembly 64 are mounted on the upper frame 611.

By the design, the loading frame 61 is of an n-shaped structure, the loading platform 62 is slidably connected between the two side frames 612, so that the loading platform 62 is not influenced by the loading frame 61 in the telescopic direction, the normal extension and retraction of the loading platform 62 are ensured, and meanwhile, in the height direction of the loading frame 61, the passage formed between the loading platform 62 and the top frame 611 of the loading frame 61 is convenient for an external conveying system to convey goods onto the loading platform 62.

Specifically, the two sides of the cargo platform 62 along the extending direction are respectively connected to the two side frames 612 in a sliding manner through linear guide rails, the guide rails of the linear guide rails are mounted on the side frames 612, and the sliding blocks of the linear guide rails are mounted on the cargo platform 62, so that the linear guide rails are used for providing a guiding effect for the extension and retraction of the cargo platform 62. The opposite inner sides of the two side frames 612 are provided with nylon material support plates 67, the two sides of the loading platform 62 are provided with support wheels, when the loading platform 62 retracts, the support wheels are supported on the support plates 67, and when goods enter the loading platform 62, the support wheels can share the slide block supporting force arranged close to the end surface, so that the slide block of the linear guide rail is prevented from being damaged due to overlarge stress.

It is understood that, in order to ensure the cargo on the cargo platform 62 to be loaded normally, the distance between the cargo platform 62 and the top frame 611 in the height direction of the cargo frame 61 is larger than the height of the cargo.

In the present embodiment, the loading frame 40 has an n-shaped structure, and includes two side frames 42 spaced apart from each other and a top frame 41 connected between the tops of the two side frames 42, the top frame 41 is fixedly connected to the rotary driving end of the rotary driving assembly 33 at the middle portion, and the cargo carrying device 60 is located between the two side frames 42.

Further, in order to improve the stability of the movement of the cargo device 60 in the height direction of the side frames 42 by the lifting mechanism 50, the two side frames 612 are respectively provided with guide wheel sets 66 which are in one-to-one correspondence with the two side frames 42 and are in rolling contact with the two side frames 42.

In addition, in order to connect the cargo carrying frame 61 with the lifting mechanism 50, a suspension rod assembly 6111 for connecting a lifting chain is installed at the top of each of the two side frames 612 of the cargo carrying frame 61, the suspension rod assembly 6111 comprises a knuckle bearing, a chain pull rod, an adjusting pull rod and the like, a left-handed thread is arranged at one end of the adjusting pull rod, a right-handed thread is arranged at one end of the adjusting pull rod, tensioning of the chain is facilitated, and the knuckle bearing can prevent the chain from twisting.

In one embodiment, as shown in fig. 5-6, the drawing driving assembly 63 includes a driving motor 631 and two sets of synchronous belt driving assemblies, the two sets of synchronous belt driving assemblies are respectively disposed at two ends of the cargo carrying frame 61 perpendicular to the extending direction of the cargo carrying platform 62, each set of synchronous belt driving assembly includes a synchronous driving belt 632, a plurality of guide wheels 633, an extending stopper 634 and a retracting stopper 635, the synchronous driving belt 632 is wound on the cargo carrying frame 61 through the guide wheels 633, the running direction of the synchronous belt is parallel to the extending direction of the cargo carrying platform 62, two sides of the cargo carrying platform 62 are respectively slidably connected to the two side frames 612 through linear guide rails, the side portion of the cargo carrying platform 62 is connected to the synchronous driving belt 632 through a fixing clip, the cargo carrying platform 62 is driven to extend outward or retract inward by the running of the synchronous driving belt 632, the extending stopper 634 (e.g., a stopper 635 or a stopper) and the retracting stopper (e.g., a stopper rod or a stopper) are respectively mounted at two ends of the cargo carrying platform 612 along the extending direction of the cargo carrying platform 62, for realizing the limitation of the extending and retracting of the cargo carrying platform 62 in two limit positions by the fixing clip 636. The driving motor 631 is fixed on the top frame 611, and the driving shaft 6311 of the driving motor 631 is simultaneously connected with one guiding wheel 633 of the two sets of synchronous belt transmission assemblies for simultaneously driving the two sets of synchronous belt transmission assemblies to operate.

Of course, it should be noted that the pull drive assembly 63 may also be configured with other mechanisms as long as it can provide a driving force for extending or retracting the cargo platform 62 outwards, and is not limited herein.

In one particular embodiment, as shown in fig. 5-6 and 8, the end stop assembly 64 includes a front stop assembly 641 and a rear stop assembly 642.

The front-end limiting assembly 641 comprises a front-end lifting driving element 6411 and a front-end lifting baffle 6412, wherein the front-end lifting driving element 6411 is mounted at one end of the top frame 611 along the telescopic direction of the cargo platform 62, and the front-end lifting baffle 6412 is mounted at the driving end of the front-end lifting driving element 6411 and can move in the direction perpendicular to the plane of the cargo platform 62 under the action of the front-end lifting driving element 6411.

The rear end limiting component 642 comprises a transverse moving mechanism 6421, a rear end lifting driving piece 6422 and a rear end lifting stop lever 6423, the transverse moving mechanism 6421 is arranged on the top frame 611, the rear end lifting driving piece 6422 is mounted on the transverse moving mechanism 6421 and can move along the telescopic direction of the cargo platform 62 under the action of the transverse moving mechanism 6421, and the rear end lifting stop lever 6423 is mounted at the driving end of the rear end lifting driving piece 6422 and can move in the direction perpendicular to the plane of the cargo platform 62 under the action of the rear end lifting driving piece 6422.

By the above design, during the use, the front lifting stop 6412 is lowered by the front lifting driving element 6411, the rear lifting stop 6423 is raised by the rear lifting driving element 6422, at this time, one end of the passage formed between the cargo platform 62 and the top rack 611 of the cargo frame 61 is opened, and the other end is stopped, when the cargo is conveyed to the cargo platform 62 by the external conveying system through the opened end of the passage, the rear lifting stop 6423 is lowered by the rear lifting driving element 6422, the transverse moving mechanism 6421 drives the rear lifting stop 6423 to push the cargo to be aligned with the front lifting stop 6412, the front lifting stop 6412 is positioned as the front end, and the shape of the box set before loading is obtained by the position accuracy of the restriction of the front lifting stop 6412 and the rear lifting stop 6423.

In addition, some flatbeds do not have a positioning baffle at the front end, and the front end lifting baffle 6412 of the front end limiting assembly 641 is used for positioning the front end of the cargo. After the goods reach the area to be loaded, the goods platform 62 is drawn out, the goods are limited by the front lifting baffle 6412 and the rear lifting baffle 6423 of the rear limiting component 642, and fall onto a preset loading plane, and the loading is finished; when the front end of the secondary cargo loading is provided with the positioning baffle or the end face limit of the stacked cargo, the front end lifting baffle 6412 rises under the action of the front end lifting driving piece 6411, the cargo is directly limited by the positioning baffle or the end face limit of the stacked cargo, and the cargo is also pulled out through the cargo platform 62 to finish the loading.

Specifically, a linear guide for guiding the front end elevating flapper 6412 in the elevating direction is provided between the front end elevating flapper 6412 and the top frame 611.

The front end lifting driving element 6411 and the rear end lifting driving element 6422 may be an electric cylinder, an electric push rod, an air cylinder, or the like. The number of the front end lifting driving element 6411 and the number of the rear end lifting driving element 6422 may be one, or a plurality of front end lifting driving elements 6411 and a plurality of rear end lifting driving elements 6422 may be arranged to work simultaneously, and may be selected according to actual needs, which is not limited herein.

In a more specific embodiment, as shown in fig. 7 and 8, the transverse moving mechanism 6421 of the rear-end limiting component 642 is a synchronous belt transmission mechanism formed by a servo motor 64211, a pulley, a synchronous belt 64212, etc., the running direction of the synchronous belt 64212 is parallel to the expansion and contraction direction of the cargo platform 62, the moving beam 6424 is slidably disposed on the top frame 611 along the running direction of the synchronous belt 64212 through a transverse guiding component 6425 (e.g., a linear guide), the moving beam 6424 is fixedly connected with the synchronous belt 64212 through a belt clip, the rear-end elevating stop bar 6423 is slidably disposed on the moving beam 6424 along the height direction of the cargo frame 61 through a vertical guiding component 6426 (e.g., a linear guide), and the rear-end elevating driving component 6422 is mounted on the moving beam 6424 and connected to the rear-end elevating stop bar 6423 for driving the rear-end elevating stop bar 6423 to move up and down.

In some embodiments, as shown in fig. 6, the cargo carrying device 60 further includes a side barrier assembly 65, the side barrier assembly 65 includes a push-pull driving member 651 and a side barrier 652, the side barrier 652 is located between the plane of the cargo carrying platform 62 and the top frame 611, the side barrier 652 is slidably connected to the top frame 611 in a direction perpendicular to the extension and contraction direction of the cargo carrying platform 62, and the push-pull driving member 651 is mounted on the top frame 611 and connected to the side barrier 652 to drive the side barrier 652 to move in the direction perpendicular to the extension and contraction direction of the cargo carrying platform 62.

By arranging the side baffle assembly 65, after goods are pushed onto the cargo platform 62 by an external conveying system, the rear lifting baffle 6423 pushes the goods to be aligned with the front lifting baffle 6412, then the side pushing plate pushes the goods to be aligned with the side frame 612 right opposite to the side pushing plate under the action of the push-pull driving piece 651, the front lifting baffle 6412 serves as front end positioning, the shape of the goods before loading is limited by the baffles/baffle rods in all directions, and the position accuracy is further ensured.

The push-pull driving member 651 may be an electric cylinder, an electric push rod, or an air cylinder.

In one embodiment, as shown in fig. 1 and 3, the pallet truck loading device further includes a power supply part 70, wherein the power supply part 70 includes a support frame 71 which is arranged above the two rails 10 and has a height larger than that of the gantry 20, a slide wire guide 72 which is arranged on the support frame 71 and extends along the length direction of the rails 10, and a current collector 73 which is arranged on the gantry 20 and is slidably connected with the slide wire guide 72. The slide-wire guide 72 is used as a fixed part and connected with a power supply, the current collector 73 is used as a sliding part and can slide on the slide-wire track 10 and make good contact, and the current collector 73 is used for supplying power to the gantry 20, the deviation correcting mechanism 30, the lifting mechanism 50 and the power utilization part in the goods carrying device 60.

The power supply part 70 is arranged as above, so that the structure is simple and the safety is high.

In one embodiment, as shown in fig. 1 and 2, the pallet truck further comprises a parking block 80 for limiting the parking position of the flat car, the parking block 80 being mounted between the two rails 10 for providing a mechanical stop for the flat car to be reversed in the parking area 101.

Specifically, in this embodiment, the parking stop 80 comprises a vertical rod fixed to the ground, to which a shock-absorbing rubber block is fixed for contact with the tail of the flat car. Of course, in other embodiments, the parking barrier 80 may also adopt other structures, and is not limited herein.

According to the utility model discloses a further aspect, the embodiment of the utility model provides a loading assembly line is still provided, and this loading assembly line includes the pile up neatly loading equipment in any embodiment of the aforesaid.

Because this loading assembly line has adopted foretell pile up neatly loading equipment, consequently, also have the advantage and the benefit that above-mentioned pile up neatly loading equipment brought, no longer give unnecessary details here.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A pallet truck apparatus, comprising:

the parking device comprises two parallel rails which are arranged at intervals, wherein a parking area for loading is formed between the two rails;

the portal frames are arranged on the two rails and can travel along the length direction of the rails;

the deviation rectifying mechanism is arranged on the portal frame;

the bearing frame is positioned below the portal frame and connected to the deviation rectifying mechanism, and can move in the direction vertical to the length of the track and rotate around the height direction of the portal frame under the action of the deviation rectifying mechanism;

the lifting mechanism is arranged on the bearing frame; and

and the loading device is connected with the lifting mechanism and can move in the height direction of the bearing frame under the action of the lifting mechanism.

2. The pallet truck apparatus of claim 1, wherein the deviation rectification mechanism comprises:

the supporting seat is arranged on the portal frame in a sliding manner along the direction vertical to the length of the track;

the linear driving assembly is arranged on the portal frame and connected to the supporting seat, and the linear driving assembly is used for driving the supporting seat to move in the direction vertical to the length of the track; and

the rotary driving assembly is arranged on the supporting seat, and a rotary driving end of the rotary driving assembly is connected to the bearing frame.

3. The pallet loading apparatus according to claim 2, wherein the linear drive assembly comprises an electric cylinder, a cylinder body of the electric cylinder is fixed on the gantry, and a telescopic rod of the electric cylinder is connected to the supporting base; and/or

The rotary driving assembly comprises a rotary support, a rotary motor and a driving gear, the rotary support comprises an inner ring and an outer gear ring which are connected in a rotating mode, the inner ring is fixed on the supporting seat, the rotary motor is installed on the supporting seat, the driving gear is fixed on an output shaft of the rotary motor and meshed with the outer gear ring, and the outer gear ring is fixedly connected to the bearing frame.

4. A pallet truck apparatus according to any one of claims 2 to 3, wherein the deviation correcting mechanism further comprises a body detecting device mounted on the gantry for collecting edge position data of the flat car in the parking area, and a control unit electrically connected to the body detecting device, the linear drive assembly and the rotary drive assembly, the control unit calculating the amount of deflection of the flat car based on the edge position data and controlling the linear drive assembly and the rotary drive assembly to operate so as to align the center line of the goods on the loading device with the center line of the flat car.

5. The pallet truck apparatus according to claim 4, wherein the car body detection device comprises a detection line module and a laser ranging sensor, the detection line module is mounted on the gantry, the laser ranging sensor is mounted on the detection line module, and the laser ranging sensor can reciprocate perpendicular to the length direction of the rail under the action of the detection line module to detect edge position data of the flat car.

6. A pallet truck apparatus according to claim 1, wherein the loading means comprises:

a cargo frame connected to the lifting mechanism;

the cargo carrying platform is used for carrying cargos and is transversely arranged on the cargo carrying frame in a sliding manner;

the drawing driving assembly is arranged on the loading frame and connected to the loading platform, and is used for driving the loading platform to slide relative to the loading frame so as to enable the loading platform to extend or retract transversely; and

the end limiting assembly is arranged on the goods carrying frame and used for limiting goods placed on the goods carrying platform in the telescopic direction of the goods carrying platform.

7. The pallet truck assembly of claim 6 wherein said cargo carrying frame includes a top frame and two side frames connected to opposite sides of said top frame, said cargo carrying platform being slidably connected to said side frames at respective sides thereof in the telescoping direction; the drawing driving assembly and the end limiting assembly are both installed on the top frame.

8. The pallet truck apparatus of claim 7, wherein the end stop assembly comprises:

the front end limiting assembly comprises a front end lifting driving piece and a front end lifting baffle, the front end lifting driving piece is mounted at one end of the top frame along the telescopic direction of the cargo platform, and the front end lifting baffle is mounted at the driving end of the front end lifting driving piece and can move in the direction vertical to the plane of the cargo platform under the action of the front end lifting driving piece; and

the rear end limiting component comprises a transverse moving mechanism, a rear end lifting driving piece and a rear end lifting stop lever, wherein the transverse moving mechanism is arranged on the top frame, the rear end lifting driving piece is arranged on the transverse moving mechanism and can move along the telescopic direction of the cargo platform under the action of the transverse moving mechanism, and the rear end lifting stop lever is arranged at the driving end of the rear end lifting driving piece and can move in the direction perpendicular to the plane of the cargo platform under the action of the rear end lifting driving piece.

9. A pallet truck assembly according to any one of claims 7-8, wherein the cargo carrying means further comprises a side barrier assembly comprising a push-pull drive and a side barrier, the side barrier being located between the plane of the cargo carrying platform and the top frame and being slidably connected to the top frame in a direction perpendicular to the extension and retraction of the cargo carrying platform, the push-pull drive being mounted on the top frame and being connected to the side barrier for driving the side barrier in a direction perpendicular to the extension and retraction of the cargo carrying platform.

10. A loading line, characterised by comprising a pallet loading apparatus as claimed in any one of claims 1 to 9.

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