Tray feeding cart

By designing a pallet loading trolley and utilizing limit block groups and roller structures, the problems of high equipment costs and low separation efficiency in long-distance pallet transportation were solved, achieving stable transportation and efficient separation.

CN223972574UActive Publication Date: 2026-03-06SHENZHEN CHANGYUAN ELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In the existing technology, the equipment cost is high and the space occupied is large when transporting pallets over long distances, and the existing pallet separation mechanism is inefficient when transporting pallets over long distances.

Method used

A pallet loading trolley was designed, with a limit block group at the top of the storage frame and rollers at the bottom. In conjunction with the existing pallet separation mechanism, a lifting device is used to achieve stable transportation and efficient separation of pallets.

Benefits of technology

It achieves stable and low-cost pallet movement during long-distance transportation, improves pallet separation efficiency, simplifies loading steps, and reduces equipment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tray feeding cart which comprises a storage frame body used for stacking trays, the bottom of the storage frame body is fixedly connected with a bottom frame body through a side support, at least two idler wheels are evenly arranged at the bottom of the bottom frame body, a handle is arranged on one side of the tray feeding cart, and limiting block sets evenly used for supporting the trays are arranged at the top of the storage frame body. The limiting block sets surround the discharging positions matched with the trays in size, the trays are stacked in the discharging positions, and the limiting block sets can support the trays and limit the trays not to be separated from the trolley at the same time, so that the trays are kept stable in the transportation process of the trolley. And the rollers are arranged at the bottom of the trolley, so that the tray feeding trolley can easily move on the ground, and is particularly suitable for moving the tray in a long-line distance. And the tray is moved through the cart, so that the equipment cost is low.
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Description

Technical Field

[0001] This utility model relates to the field of feeding equipment, and in particular to a pallet feeding trolley. Background Technology

[0002] In the product manufacturing process, the separation of stacked pallets is often involved. Current technology typically uses pallet separation mechanisms to automate this process.

[0003] For example, Chinese patent CN203199683U discloses an automatic pallet separating and stacking machine, including a frame, a lifting cylinder in the middle of the frame, and a lifting platform at the telescopic end of the lifting cylinder; fork plate assemblies on both sides of the frame; and a conveyor line corresponding to the exit position of the lifting platform on the frame. This automatic pallet separating and stacking machine transports pallets to the lifting platform via the conveyor line, achieving automated loading. However, when the distance between the pallet storage location and the automatic pallet separating and stacking machine is far, transporting pallets via the conveyor line has disadvantages such as high equipment cost and large space occupation due to long-distance conveyor lines, limiting its application scenarios.

[0004] In view of this, the present invention proposes a pallet loading trolley, which is convenient for long-distance pallet transportation to solve the above problems. Summary of the Invention

[0005] This invention overcomes the shortcomings of the above-mentioned technologies and provides a pallet loading trolley in which steel needles can be precisely assembled onto the product.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A pallet loading trolley includes a storage frame for stacking pallets. The bottom of the storage frame is fixedly connected to a bottom frame via a side bracket. At least two rollers are evenly distributed on the bottom of the bottom frame. A handle is provided on one side of the pallet loading trolley. A set of limiting blocks is evenly distributed on the top of the storage frame to support the pallets. The set of limiting blocks surrounds a material placement position adapted to the size of the pallets.

[0008] Preferably, both the storage frame and the bottom frame are half-frames with an opening on the left side.

[0009] Preferably, the left opening of the storage frame is the feeding end, the storage frame includes two horizontal support rods extending in the left-right direction, a longitudinal support rod extending in the front-back direction, the right ends of the two horizontal support rods are connected to the longitudinal support rod, and the handle is connected to the longitudinal support rod.

[0010] Preferably, the limiting block group includes a first limiting block disposed on the left side of the transverse support rod.

[0011] Preferably, the limiting block assembly includes a support vertical plate extending in the front-rear direction, and the support vertical plate is connected to two transverse support rods.

[0012] Preferably, the limiting block group includes a second limiting block disposed on the transverse support rod, the second limiting block being located between the first limiting block and the support vertical plate, and the height of the second limiting block being greater than that of the first limiting block.

[0013] Preferably, the outer side of the storage frame is provided with a card hole.

[0014] Preferably, the pallet loading trolley further includes a strip support plate connected to the transverse support rod, wherein the width of the strip support plate in the front-to-back direction is greater than the width of the transverse support rod in the front-to-back direction, and the first limiting block is installed on the strip support plate.

[0015] Preferably, the pallet loading trolley further includes a semi-frame-shaped support plate connected to the top right side of the storage frame, the support vertical plate is installed on the semi-frame-shaped support plate, and the second limiting block is installed on the semi-frame-shaped support plate or / and the strip support plate, the semi-frame-shaped support plate and the strip support plate having the same thickness.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This utility model features a uniformly spaced set of limiting blocks at the top of the pallet frame. These blocks surround a feeding position adapted to the pallet size, within which pallets are stacked. The limiting blocks simultaneously support the pallets and prevent them from detaching from the trolley, ensuring pallet stability during transport. Rollers at the bottom of the trolley allow for easy movement on the ground, making it particularly suitable for long-distance pallet transport. Furthermore, using a trolley to move pallets results in lower equipment costs.

[0018] Existing pallet separation mechanisms include a lifting device that lifts the pallet to further separate it. In this invention, both the storage frame and the bottom frame have openings on the left side. When a trolley carrying a pallet is pushed into the pallet separation mechanism, the lifting device can move from the left opening of the trolley to below the loading position, facilitating the lifting of the pallet. This invention's pallet loading trolley, combined with existing pallet separation mechanisms, improves the separation efficiency of the pallet separation mechanism.

[0019] 3. The left side of the trolley is open, and pallets can be pushed into the material placement position from the left side of the trolley. The first limiting block on the left side of the horizontal support rod can prevent the bottom pallet of the pallet stack from falling off the trolley from the left side; the second limiting block can prevent the pallet stack from falling off the trolley from the front / rear side; the support vertical plate can prevent the pallet stack from falling off the trolley from the right side, effectively preventing the pallets from sliding or collapsing during transportation.

[0020] 4. The top of the storage frame is equipped with a wide strip support plate and a semi-frame support plate, which can increase the area of ​​the storage frame that supports the tray and further stabilize the tray. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the pallet loading trolley of this utility model. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the pallet loading trolley of this utility model. Figure 2 ;

[0023] The implementation, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0024] The following examples provide a more detailed description of the features and other related characteristics of this utility model, to facilitate understanding by those skilled in the art:

[0025] Reference Figures 1-2 An embodiment of the present invention, a pallet loading trolley, is presented:

[0026] A pallet loading trolley includes a storage frame 1 for stacking pallets. The bottom of the storage frame 1 is fixedly connected to a bottom frame 3 via side supports 2. At least two rollers 4 are evenly distributed on the bottom of the bottom frame 3. A handle 5 is provided on one side of the pallet loading trolley, and a set of limiting blocks 6 evenly distributed on the top of the storage frame 1 to support the pallets. The limiting blocks 6 surround a pallet placement position adapted to the pallet size. When pallets are stacked within the placement position, the limiting blocks 6 simultaneously support the pallets and prevent them from detaching from the trolley, thus maintaining pallet stability during transport. The rollers 4 at the bottom of the trolley allow for easy movement on the ground, making it particularly suitable for moving pallets over long distances. Furthermore, moving pallets by trolley results in lower equipment costs.

[0027] Existing pallet separation mechanisms are equipped with lifting devices, which lift the pallets to further separate them. For example... Figure 2 As shown, both the storage frame 1 and the bottom frame 3 are semi-frames with openings on the left side. When a trolley carrying a pallet is pushed into the pallet separation mechanism, the lifting device of the pallet separation mechanism can move from the left opening of the trolley to below the material placement position, facilitating the lifting device to lift the pallet. This eliminates the need for manual handling of the pallet from the trolley to the pallet separation mechanism, simplifying the loading process. This pallet loading trolley, combined with the existing pallet separation mechanism, improves the separation efficiency of the pallet separation mechanism.

[0028] like Figure 1As shown, the outer side of the storage frame 1 is provided with a locking hole 121. The frame of the tray separation mechanism is provided with a corresponding locking block. The locking hole 121 and the locking block are engaged, so that the trolley can be temporarily fixed after being pushed into the tray separation mechanism, which makes it easier for the lifting device to stably lift the tray.

[0029] The left opening of the storage frame 1 is the feeding end 11, which facilitates the pallet to be pushed in from the left opening of the trolley.

[0030] The storage frame 1 includes two horizontal support rods 12 extending in the left-right direction and a vertical support rod 13 extending in the front-back direction. The right ends of the two horizontal support rods 12 are connected to the vertical support rod 13, and the handle 5 is connected to the vertical support rod 13.

[0031] like Figure 1 As shown, the limiting block group 6 includes a first limiting block 61 disposed on the left side of the transverse support rod 12, a support vertical plate 62 extending in the front-rear direction, and a second limiting block 63 disposed on the transverse support rod 12. The support vertical plate 62 connects the two transverse support rods 12. The second limiting block 63 is located between the first limiting block 61 and the support vertical plate 62. The first limiting block 61 can prevent the bottom pallet of the pallet stack from detaching from the left side of the trolley. Since the stacked pallets are temporarily interlocked, the first limiting block 61 can prevent the stacked pallets from detaching from the left side of the trolley. The second limiting block 63 can prevent the pallet stack from detaching from the front / rear side of the trolley; the support vertical plate 62 can prevent the pallet stack from detaching from the right side of the trolley, effectively preventing the pallets from sliding or collapsing during transportation.

[0032] The height of the second limiting block 63 is greater than the height of the first limiting block 61, so as to prevent the first limiting block 61 from being too high and obstructing the pallet from being pushed in through the left opening of the trolley.

[0033] like Figure 2 As shown, the pallet loading trolley also includes a strip support plate 14 connected to the transverse support rod 12. The width of the strip support plate 14 in the front-to-back direction is greater than the width of the transverse support rod 12 in the front-to-back direction. The first limiting block 61 is installed on the strip support plate 14.

[0034] The pallet loading trolley also includes a semi-frame support plate 15 connected to the top right side of the storage frame 1. The support vertical plate 62 is installed on the semi-frame support plate 15, and the second limiting block 63 is installed on the semi-frame support plate 15 or / and the strip support plate 14. The semi-frame support plate 15 and the strip support plate have the same thickness.

[0035] The strip support plate 14 and the semi-frame support plate 15 are wider, which can increase the area of ​​the storage frame 1 that supports the tray and further stabilize the support tray.

[0036] In this embodiment, the strip support plate 14, the semi-frame support plate 15, and the storage frame 1 are detachably connected by screws. The side brackets 2 consist of multiple vertical rods extending in the vertical direction. The bottom frame 3 is provided with four rollers 4 evenly distributed at its bottom.

[0037] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A tray loading cart characterized in that it comprises a storage frame (1) for stacking trays, the bottom of the storage frame (1) is fixedly connected with a bottom frame (3) through side supports (2), the bottom of the bottom frame (3) is uniformly provided with at least two rollers (4), one side of the tray loading cart is provided with a handle (5), the top of the storage frame (1) is provided with a limiting block group (6) for uniformly supporting trays, the limiting block group (6) surrounds a discharging position adapted to the size of the tray; the storage frame (1) and the bottom frame (3) are both left-open half frames; the left opening of the storage frame (1) is an inlet end (11), the storage frame (1) comprises two lateral support rods (12) extending in the left-right direction, a longitudinal support rod (13) extending in the front-back direction, the right ends of the two lateral support rods (12) are connected through the longitudinal support rod (13), and the handle (5) is connected with the longitudinal support rod (13); the limiting block group (6) comprises a first limiting block (61) arranged on the left side of the lateral support rod (12); the limiting block group (6) comprises a support vertical plate (62) extending in the front-back direction, and the support vertical plate (62) connects the two lateral support rods (12); the limiting block group (6) comprises a second limiting block (63) arranged on the lateral support rod (12), the second limiting block (63) is located between the first limiting block (61) and the support vertical plate (62), and the height of the second limiting block (63) is greater than that of the first limiting block (61); the tray loading cart further comprises a strip-shaped support plate (14) connected to the lateral support rod (12), the width of the strip-shaped support plate (14) in the front-back direction is greater than the width of the lateral support rod (12) in the front-back direction, and the first limiting block (61) is mounted on the strip-shaped support plate (14).

2. A tray loading cart according to claim 1, wherein, A clamping hole (121) is arranged on the outer side of the storage frame (1).

3. A tray loading cart according to claim 1, wherein, The tray loading cart further comprises a half-frame-shaped support plate (15) connected to the right top of the storage frame (1), the support vertical plate (62) is mounted on the half-frame-shaped support plate (15), the second limiting block (63) is mounted on the half-frame-shaped support plate (15) or / and the strip-shaped support plate, and the thickness of the half-frame-shaped support plate (15) is the same as that of the strip-shaped support plate (14).

Citation Information

Patent Citations

  • Tray automatic separating and stacking machine

    CN203199683U