Turnover tray for commodity circulation
Technical Field
The utility model relates to the technical field of logistics turnover devices, in particular to a turnover tray for logistics.
Background
The logistics circulation box is called as a logistics box or a circulation box for short, is widely used for transportation, distribution, processing and other links in factory logistics in industries such as machinery, automobiles, household appliances, light industry, electronics and the like, and is more in quantity and variety particularly in the production process of large-scale factories.
The following problems exist in the prior art:
1. at present, various logistics trays are various, but most of the logistics trays are simple in structure and not strong in practicability, and the conveyed articles are difficult to clamp, so that the risk of displacement or falling of the articles in the conveying process is caused;
2. current commodity circulation tray when transportation goods because do not set up damping device, when the commodity circulation car was marchd on highly uneven ground, lead to the tray when taking place to rock, mutual collision can appear in the article on the tray, and great collision very easily causes the damage of article.
SUMMERY OF THE UTILITY MODEL
The utility model provides a logistics turnover tray, which aims to have the capabilities of clamping articles and facilitating transportation and solve the problem that the logistics turnover tray cannot effectively clamp the articles; wherein another kind of purpose appears rocking problem in order to solve the tray transportation in-process article to article can be stable effect when reaching the turnover transportation.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a turnover tray for commodity circulation, includes the bottom plate, one side of bottom plate is provided with the hand lever, the lower surface of bottom plate is provided with the universal wheel, the upper surface of bottom plate is provided with hold-down mechanism, the middle part fixedly connected with damper of the upper surface of bottom plate.
The pressing mechanism comprises a shell, a driving motor is arranged in the shell, and a ball screw is fixedly connected to the output end of the driving motor.
The damping mechanism comprises an outer plate body, a damping spring is arranged inside the outer plate body, and a piston is arranged below the damping spring.
The technical scheme of the utility model is further improved as follows: the upper surface of bottom plate is provided with the stopper, the outside fixedly connected with baffle of stopper, damper's upper surface is provided with the movable plate.
By adopting the technical scheme, the baffle and the moving plate in the scheme are matched together, so that the axial displacement of the article can be limited and fixed.
The technical scheme of the utility model is further improved as follows: the external thread of the ball screw is connected with a ball nut, the front face of the ball nut is provided with a connecting block, and one end of the connecting block is fixedly connected with one side of the moving plate.
By adopting the technical scheme, the driving motor, the ball screw and the ball nut in the scheme are matched together to provide the moving direction of the tension control moving plate.
The technical scheme of the utility model is further improved as follows: the inside of baffle is provided with the screw rod, the outside threaded connection of screw rod has the rotating nut, the front of rotating nut is provided with the knob, and damper's upper surface is provided with the locating piece.
By adopting the technical scheme, the positioning block, the rotating nut and the screw rod in the scheme are matched together to drive the positioning block to limit the longitudinal movement of the article.
The technical scheme of the utility model is further improved as follows: the rubber anti-skid plate is characterized in that a rubber anti-skid pad is arranged at the top of an inner cavity of the outer plate body, a damping spring is fixedly connected to the lower surface of the rubber anti-skid pad, and a supporting plate is arranged below the damping spring.
By adopting the technical scheme, the rubber anti-slip pad and the damping spring in the scheme are matched together, so that the shock impact force of an object is buffered and weakened.
The technical scheme of the utility model is further improved as follows: the lower surface of the supporting plate is fixedly connected with a piston rod, the lower surface of the piston rod is fixedly connected with the upper surface of the piston, and a gas tank is arranged on the outer side of the piston rod.
By adopting the technical scheme, the piston rod, the piston and the gas tank are matched together, and the residual impact force borne by the support plate is absorbed in a rotating manner.
The technical scheme of the utility model is further improved as follows: the outer side of the supporting plate is in sliding connection with the inner cavity side wall of the outer plate body, and the bottom of the inner cavity of the outer plate body is fixedly connected with the lower surface of the gas tank.
By adopting the technical scheme, the supporting plate and the gas tank in the scheme are matched together to buffer and absorb impact force transmitted by the supporting plate.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:
1. the utility model provides a turnover tray for logistics, which is characterized in that by applying the principle of a screw device, the output end of a driving motor drives a ball screw to rotate, a movable plate is indirectly driven to move in a relative position under the action of a ball nut, so that the distance between a baffle and the movable plate is adjusted to clamp articles with different sizes, and then a positioning block is used for limiting the longitudinal displacement of the articles, so that the articles are clamped, and the fixation of the articles in the transportation process is realized.
2. The utility model provides a turnover tray for logistics, which is characterized in that a damping spring is arranged in an outer plate body, the damping spring weakens external impact, residual impact residual force is transmitted to lower air pressure damping, and the residual impact force is converted into internal energy in an air tank in the process of moving a piston in a pressing mode, so that effective damping on articles in the transportation process is achieved, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a structural hold-down mechanism of the present invention;
FIG. 3 is a cross-sectional schematic view of the structural damping mechanism of the present invention;
fig. 4 is a schematic cross-sectional view of a structural baffle of the present invention.
In the figure: 1. a base plate; 11. a hand lever; 12. a limiting block; 13. a baffle plate; 14. moving the plate; 15. a universal wheel;
2. a hold-down mechanism; 21. a housing; 22. a drive motor; 23. a ball screw; 24. a ball nut; 25. connecting blocks; 26. positioning blocks; 261. rotating the nut; 262. a screw; 263. a knob;
3. a damping mechanism; 31. an outer plate body; 32. a rubber non-slip mat; 33. a damping spring; 34. a support plate; 35. a piston rod; 36. a piston; 37. a gas tank.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the utility model provides a turnover tray for logistics, which comprises a bottom plate 1, wherein a hand lever 11 is arranged on one side of the bottom plate 1, a universal wheel 15 is arranged on the lower surface of the bottom plate 1, a pressing mechanism 2 is arranged on the upper surface of the bottom plate 1, a damping mechanism 3 is fixedly connected to the middle of the upper surface of the bottom plate 1, the pressing mechanism 2 comprises a shell 21, a driving motor 22 is arranged inside the shell 21, a ball screw 23 is fixedly connected to the output end of the driving motor 22, the damping mechanism 3 comprises an outer plate body 31, a damping spring 33 is arranged inside the outer plate body 31, a piston 36 is arranged below the damping spring 33, a limiting block 12 is arranged on the upper surface of the bottom plate 1, a baffle 13 is fixedly connected to the outer side of the limiting block 12, and a moving plate 14 is arranged on the upper surface of the damping mechanism 3.
In this embodiment, through being provided with the movable plate 14 on damper 3's upper surface, the output through driving motor 22 drives the rotation of ball 23, and indirect drive movable plate 14 that passes through connecting block 25 carries out the translation, compresses tightly the article of equidimension not through adjusting the relative position of movable plate 14 and baffle 13, and rethread locating piece 26 carries out longitudinal displacement to article and prescribes a limit to, and in the transportation, carry out the shock attenuation to article through damper 3, and then make article keep firm in the transportation.
Example 2
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a ball nut 24 is screwed to the outside of the ball screw 23, a connecting block 25 is disposed on the front surface of the ball nut 24, one end of the connecting block 25 is fixedly connected to one side of the moving plate 14, a screw 262 is disposed inside the baffle 13, a rotating nut 261 is screwed to the outside of the screw 262, a knob 263 is disposed on the front surface of the rotating nut 261, and a positioning block 26 is disposed on the upper surface of the damping mechanism 3.
In this embodiment, the output end of the driving motor 22 drives the ball screw 23 to rotate, the ball screw 23 serves as an active body, the ball nut 24 can be converted into linear motion of the ball nut 24 according to a corresponding lead along with the rotation angle of the ball screw 23, and then the moving plate 14 is driven to move, so that axial fixation of an object is realized, and then the position of the positioning block 26 is adjusted to limit longitudinal displacement of the object through manual rotation of the knob 263, so that the object cannot move in the transportation process.
Example 3
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a rubber anti-slip pad 32 is arranged at the top of the inner cavity of the outer plate body 31, a damping spring 33 is fixedly connected to the lower surface of the rubber anti-slip pad 32, a supporting plate 34 is arranged below the damping spring 33, a piston rod 35 is fixedly connected to the lower surface of the supporting plate 34, the lower surface of the piston rod 35 is fixedly connected to the upper surface of the piston 36, an air tank 37 is arranged on the outer side of the piston rod 35, the outer side of the supporting plate 34 is slidably connected to the side wall of the inner cavity of the outer plate body 31, and the bottom of the inner cavity of the outer plate body 31 is fixedly connected to the lower surface of the air tank 37.
In this embodiment, by fixing the object on the upper surface of the rubber mat 32, the object is shaken due to mutual impact or uneven road surface, the generated impact force is transmitted to the damping spring 33 to be weakened, and then the residual weakened impact force is converted into the internal energy of the internal gas of the gas tank 37 through the cooperation of the piston 36 and the gas tank 37, so that the object is buffered.
The working principle of the turnover tray for logistics is described in detail below.
As shown in fig. 1-4, when the device is used, a user places a transported article on the upper surface of the damping mechanism 3, the output end of the driving motor 22 drives the ball screw 23 to rotate, the ball screw 23 serves as an active body, and further drives the movable plate 14 to move, so as to axially fix the article, the user manually rotates the knob 263, adjusts the position of the positioning block 26 to limit the longitudinal displacement of the article, so as to ensure that the article does not move during transportation, ensure that the weight of the article is within the elastic range of the damping spring 33, and pulls the pull rod 11 with a hand, so that the articles impact each other or the road surface is not smooth, the generated impact force is transmitted to the damping spring 33 to be weakened, and then the remaining impact force is converted into the internal energy of the internal gas of the gas tank 37 through the cooperation of the piston 36 and the gas tank 37, the vibration of the article is buffered.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.