CN114803059A

CN114803059A - Cargo tray capable of recycling winding film

Info

Publication number: CN114803059A
Application number: CN202210234260.XA
Authority: CN
Inventors: 杨志伟; 熊鹰鹤; 张金标
Original assignee: Shanghai Guozhu Information Technology Co ltd
Current assignee: Shanghai Guozhu Information Technology Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-29

Abstract

The invention provides a cargo tray capable of recovering a wound film, which comprises a tray body, wherein a film loading device for installing the wound film is arranged on the tray body, a resetting and withdrawing mechanism is arranged on the film loading device, and the resetting and withdrawing mechanism applies resetting and withdrawing force to the wound film when one end of the wound film is pulled out of the film loading device. When transporting a plurality of goods, a user stacks the goods on the tray body, then grasps one end of the winding film to pull out from the film loading device, winds the goods stacked on the tray body, and then carries the goods tray together with the goods, and the goods are not easy to topple and scatter due to the winding of the winding film and the dragging of the film loading device; after the transport is accomplished, the user will twine the winding membrane of many goods and reveal, then loose hand or handheld winding membrane is close to the dress membrane device, and the winding membrane will be retrieved among the device membrane device under the effect of the recovery power that resets that the mechanism applyed that retrieves to can cyclic utilization this winding membrane, reduce consumptive material cost.

Description

Cargo tray capable of recycling winding film

Technical Field

The invention relates to the technical field of cargo transportation, in particular to a cargo tray capable of recycling a winding film.

Background

The cargo pallet is an important cargo handling, storage and transportation device in the logistics operation process, and plays a great role in modern logistics operation. When using many goods of cargo pallet transportation, the staff piles up this many goods on cargo pallet, then can use fork truck fork cargo pallet to carry, and the goods is emptyd the scattering easily like this in handling, to this, the staff can use the winding membrane to twine many goods of piling up on cargo pallet usually, and just a whole is equivalent to just so many goods, is difficult for toppling over the scattering in handling. However, the winding film for tray transportation is usually torn from the winding film reel for one-time use at present, the consumption amount of the winding film is large, and the cost of consumables is high.

Disclosure of Invention

The invention aims to solve the technical problem of reducing the cost of the wound film consumable used for tray transportation.

In order to solve the technical problem, the invention provides a cargo pallet capable of recycling a wound film, which comprises a pallet body, wherein a film loading device for installing the wound film is arranged on the pallet body, a resetting and withdrawing mechanism is arranged on the film loading device, and when one end of the wound film is pulled out of the film loading device, the resetting and withdrawing mechanism applies a resetting and withdrawing force to the wound film.

Preferably, the film loading device comprises a rotating shaft for winding the winding film in the circumferential direction, and when one end of the winding film is pulled out, the rotating shaft is driven to rotate positively.

Preferably, the film loading device comprises a shell for accommodating the winding film, and a film outlet is formed in the side wall of the shell for pulling out one end of the winding film.

Preferably, the film loading device comprises a sleeve mounted on the tray body, the end of the sleeve is open, and the housing is mounted on the opening at the end of the sleeve and can be retracted into the sleeve from the opening.

Preferably, the return recovery mechanism includes a spring, and the return recovery mechanism applies a return recovery force to the winding film in such a manner that the spring applies a reverse force to the rotary shaft.

Preferably, the spring is a spiral spring mounted on the rotating shaft.

Preferably, two scroll springs are provided and are respectively installed at both ends of the rotation shaft.

Preferably, the film loading device is arranged on the tray body in a vertical and inclinable manner, the tray body is provided with a storage groove, and the film loading device is placed into the storage groove after being inclined.

Preferably, the bottom of the film loading device is hinged in the accommodating groove, the film loading device is specifically tilted around the hinged part, and the film loading device is placed in the accommodating groove after being tilted.

Preferably, a movable blocking piece is arranged in the pouring direction of the film filling device, the movable blocking piece is transversely arranged on the notch of the accommodating groove and blocks the film filling device from pouring, and the movable blocking piece can move away from the notch of the accommodating groove and can not block the film filling device from pouring.

Preferably, the movable blocking piece is hinged at the edge of the notch of the accommodating groove, and the movable blocking piece is movably separated from the notch of the accommodating groove when rotating and standing around the hinge.

Preferably, the bottom of the tray body is provided with a fork groove for a forklift to fork.

Preferably, the wrapping film is included.

The invention has the following beneficial effects: when transporting a plurality of goods, a user firstly stacks the goods on the tray body, then grasps one end of the winding film to pull out from the film loading device, winds the goods stacked on the tray body by utilizing the pulled-out part of the winding film, and then carries the goods tray together with the goods, and the goods are not easy to topple and scatter due to the winding of the winding film and the dragging of the film loading device in the carrying process; after the transport is accomplished, the user will twine the winding membrane of many goods and reveal, then loose hand or handheld winding membrane is close to the dress membrane device, and the winding membrane will be retrieved to the device membrane device under the effect of the recovery power that resets that the mechanism applyed that withdraws, just so can cyclic utilization this winding membrane when carrying the goods next time, reduce consumptive material cost.

Drawings

FIG. 1 is a schematic view of a cargo pallet;

FIG. 2 is a schematic view of FIG. 1 taken along line A-A;

FIG. 3 is an enlarged schematic view at B in FIG. 2;

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

fig. 5 is a schematic view of the cargo pallet after the movable stop member has exited the notch of the receiving channel.

Description of reference numerals: 1-a tray body; 2-a film loading device; 21-a housing; 22-a rotating shaft; 23-a volute spring; 24-a film outlet; 25-a sleeve; 26-wave ball screw; 3-winding the film; 4-a storage groove; 5-a movable barrier; 6-fork groove.

Detailed Description

The invention is described in further detail below with reference to specific embodiments.

The goods pallet is shown in figure 1 and comprises a pallet body 1, two film loading devices 2 are vertically arranged on the pallet body 1, each film loading device 2 is provided with a winding film 3, and the bottom of the pallet body 1 is provided with a fork groove 6 for a forklift to fork.

As shown in fig. 2 and fig. 3, the film loading device 2 includes a cylindrical housing 21 and a rotating shaft 22 disposed in the housing 21, the rotating shaft 22 is disposed coaxially with the housing 21, the winding film 3 is accommodated in the housing 21 and wound on the rotating shaft 22 in a circumferential direction, a film outlet 24 is formed in a side wall of the housing 21, and an outer winding end of the winding film 3 is exposed out of the film loading device 2 from the film outlet 24 for a user to pull. In other embodiments, the film loading device 2 is not provided with the housing 21 for accommodating the winding film 3, so that the winding film 3 is exposed to the outside when being wound on the rotating shaft 22, and a user can directly pull the winding outer end of the winding film 3 or pull the winding part of the winding film 3.

In this embodiment, the inner winding end of the winding film 3 is fixedly mounted on the rotating shaft 22 and integrally connected with the rotating shaft 22, so that the winding film 3 belongs to a part of the cargo pallet. In other embodiments, the inner winding end of the wrapping film 3 is only wrapped outside the rotating shaft 22 and is not connected with the rotating shaft 22 into a whole, so that the wrapping film 3 does not belong to a part of a cargo pallet, and a user can completely pull out the wrapping film 3 and replace the wrapping film.

As shown in fig. 3 and 4, two spiral springs 23 are respectively mounted at the upper and lower ends of the rotating shaft 22, and the two spiral springs 23 constitute a return and recovery mechanism of the film mounting device 2 for returning and recovering the wound film 3, specifically, the inner ends of the two spiral springs 23 are respectively mounted on the rotating shaft 22, the outer ends of the two spiral springs 23 are respectively fixedly mounted on the housing 21, and the vortex directions of the two spiral springs 23 are opposite to the winding direction of the wound film 3.

Referring to fig. 1 and 2, the tray body 1 is provided with two accommodating grooves 4, the bottoms of the two film loading devices 2 are respectively hinged in the two accommodating grooves 4, and the film loading devices 2 can be rotationally poured into the accommodating grooves 4 around the hinged positions in the accommodating grooves 4. A movable barrier 5 is arranged in the direction of pouring of the film-filling device 2, and the movable barrier 5 is hinged at the edge of the notch of the receiving groove 4. When the film holding device 2 is in the standing state, the movable blocking piece 5 transversely placed on the notch of the accommodating groove 4 blocks the film holding device 2 from falling, as shown in fig. 5, the movable blocking piece 5 rotates around the hinge at the edge of the notch of the accommodating groove 4 to stand up and leaves the notch of the accommodating groove 4, and the film holding device 2 is not blocked from falling any more (in fig. 5, the movable blocking piece 5 at the left side leaves the notch of the accommodating groove 4 and is then blocked by the film holding device 2, so only one movable blocking piece 5 is shown in fig. 5).

In this embodiment, the film loading device 2 is in the form of a telescopic rod, see fig. 4, the telescopic portion of the film loading device 2 is a cylindrical housing 21, the outer sleeve portion is a cylindrical sleeve 25 for retracting the housing 21, the outer diameter of the housing 21 is not greater than the inner diameter of the sleeve 25, the sleeve 25 is hollow and has an open end, the housing 21 is mounted on the open end of the sleeve 25 and can be retracted into the sleeve 25 from the open end, the bottom of the housing 21 is provided with a transverse bead screw 26 (only the spring portion of the bead screw 26 is shown in fig. 4 in a cutaway view), and the side wall of the end of the sleeve 25 is provided with a snap hole (not shown in the figure). This goods tray is under the user state, and dress membrane device 2 is put on tray body 1 immediately, thereby the activity is stopped piece 5 and is violently put on the notch of accomodating groove 4 and stop dress membrane device 2 and make it can not topple over, and casing 21 stretches out outside sleeve 25, and the ripples ball screw 26 card of casing 21 bottom makes casing 21 stabilize in the state of stretching out in the card hole of sleeve 25 tail end this moment.

When a plurality of goods are transported by using the goods pallet, a user firstly stacks the goods on the pallet body 1, then grasps the outer winding end of the winding film 3 to pull out the winding film 3 from the film loading device 2, at the moment, the rotating shaft 22 is driven by the winding film 3 to rotate forwards (specifically, rotate in the direction of a rotating arrow in fig. 3), the scroll spring 23 is driven by the rotating shaft 22 rotating forwards to contract to apply a reverse force (specifically, a force in the opposite direction of the rotating arrow in fig. 3) to the rotating shaft 22, and the reset retraction mechanism applies a reset retraction force to the winding film 3; then, the user winds a plurality of goods stacked on the tray body 1 by using the pulled-out part of the winding film 3, so that even if the reset retraction mechanism applies a reset retraction force to the winding film 3, the winding film 3 is not retracted into the film loading device 2 due to winding on the goods; then the user utilizes fork truck fork to go into fork pocket 6 of tray body 1 bottom, picks up the goods tray and transports together with many goods above that, and many goods receive the winding of winding membrane 3 and the dragging of dress membrane device 2 in handling, just are difficult for empting the scattering. After the transportation is completed, the user uncovers the wrapping film 3 wrapped on the multiple pieces of goods, and then loosens or holds the wrapping film 3 to approach the film loading device 2, at this time, the rotating shaft 22 rotates reversely (specifically, rotates in the reverse direction of the rotating arrow in fig. 3) under the reverse force exerted by the spiral spring 23, and drives the wrapping film 3 to retract into the film loading device 2, so that the wrapping film 3 can be recycled when the goods are transported next time, and the consumable cost is reduced.

When the goods tray is not needed to be used, a user presses the wave ball screw 26 by hand to enable the wave ball screw to be separated from the clamping hole at the tail end of the sleeve 25, then the shell 21 is pushed downwards to the sleeve 25, the shell 21 is retracted into the sleeve 25, and at the moment, the inner wall of the sleeve 25 compresses the wave ball screw 26; then, the user operates to enable the movable blocking piece 5 to rotate and stand around the hinge joint at the edge of the notch of the accommodating groove 4, the notch which is away from the accommodating groove 4 does not block the film loading device 2 from toppling, the user pushes the film loading device 2 to enable the film loading device 2 to rotate around the hinge joint to topple and place the film loading device into the accommodating groove 4, then the operation enables the movable blocking piece 5 to rotate around the hinge joint at the edge of the notch of the accommodating groove 4 to reset, and therefore the film loading device 2 with the wound film 3 installed on the film loading device 2 is placed into the accommodating groove 4 together, and a plurality of idle goods trays can be stacked and stored.

In other embodiments, the two film loading devices 2 are detachably vertically arranged on the tray body 1, when the cargo tray is not needed, a user can detach the two film loading devices 2 from the tray body 1, and place the two film loading devices 2 into the two accommodating grooves 4 after the two film loading devices are toppled over, so that a plurality of idle cargo trays can be stacked and stored. It should be noted that, the detachable structure between the film loading device 2 and the tray body 1 is a conventional technical means in the technical field, for example, a fastening structure is arranged at the bottom of the film loading device 2, a clamping groove is arranged on the tray body 1, and the film loading device 2 is clamped in the clamping groove of the tray body 1 through the fastening structure.

The above description is only the embodiments of the present invention, and the scope of protection is not limited thereto. The insubstantial changes or substitutions will now be made by those skilled in the art based on the teachings of the present invention, which fall within the scope of the claims.

Claims

1. The cargo tray capable of recycling the wound film comprises a tray body (1) and is characterized in that a film loading device (2) used for installing the wound film (3) is arranged on the tray body (1), a resetting and withdrawing mechanism is arranged on the film loading device (2), and the resetting and withdrawing mechanism applies resetting and withdrawing force to the wound film (3) when one end of the wound film (3) is pulled out of the film loading device (2).

2. The pallet capable of recycling the wrapping film as claimed in claim 1, wherein the film loading device (2) comprises a rotating shaft (22) for winding the wrapping film (3) circumferentially, and when one end of the wrapping film (3) is pulled out, the rotating shaft (22) is driven to rotate forwards.

3. The pallet capable of recycling the wrapping film as claimed in claim 2, wherein the film loading device (2) comprises a housing (21) for accommodating the wrapping film (3), and a film outlet (24) is formed on a side wall of the housing (21) for allowing one end of the wrapping film (3) to be pulled out.

4. A pallet as claimed in claim 3, characterised in that said wrapping means (2) comprises a sleeve (25) mounted on said pallet body (1), said sleeve (25) being open at its distal end, said housing (21) being mounted on said sleeve (25) at its distal end and being retractable into said sleeve (25) from said opening.

5. The wrapping film recycling cargo pallet according to claim 2, wherein the return retrieving mechanism comprises a spring, and the return retrieving mechanism applies a return retrieving force to the wrapping film (3) in such a manner that the spring applies a reverse force to the rotating shaft (22).

6. The recyclable wrap film cargo pallet as defined in claim 5 wherein the spring is a volute spring (23) mounted on the shaft (22).

7. The pallet for goods on which a wrapping film can be recycled as claimed in claim 6, wherein two of said spiral springs (23) are installed at both ends of said rotary shaft (22), respectively.

8. The pallet for goods capable of recycling the wrapping film as claimed in claim 1, wherein the film loading device (2) is vertically arranged and can be poured on the pallet body (1), the pallet body (1) is provided with a receiving groove (4), and the film loading device (2) is poured and then placed in the receiving groove (4).

9. The pallet for goods with recyclable wound film as defined by claim 8, characterized in that the bottom of the film loading device (2) is hinged in the storage tank (4), and the film loading device (2) is specifically tilted around the hinge and is placed in the storage tank (4) after being tilted.

10. The pallet according to claim 9, characterized in that a movable barrier (5) is provided in the direction of tilting of the loading means (2), said movable barrier (5) being positioned transversely to the mouth of the housing (4) to block the loading means (2) from tilting, said movable barrier (5) moving away from the mouth of the housing (4) no longer blocking the tilting of the loading means (2).

11. The recyclable film pallet as described in claim 10, wherein the movable blocking member (5) is hinged at the edge of the notch of the storage groove (4), and the movable blocking member (5) is moved away from the notch of the storage groove (4) when it is rotated and erected around the hinge.

12. The pallet according to any of claims 1 to 11, wherein the pallet body (1) is provided with fork pockets (6) at the bottom for forking.

13. A pallet as claimed in claim 12, characterised by comprising said wrapping film (3).

14. A pallet as claimed in any one of claims 1 to 11, characterised by comprising said wrapping film (3).