Crossed tray loading device

By designing a cross-pallet loading device, which utilizes the alternating movement of two pallets, the problems of low efficiency and high cost in existing pallet loading devices are solved, achieving efficient and low-cost loading operations.

CN224547244UActive Publication Date: 2026-07-24SUZHOU ZHONGLISHENG INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ZHONGLISHENG INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing pallet loading devices typically only load a single pallet, leaving the gripping process idle during loading and transfer, which affects efficiency. Increasing the number of devices would lead to increased costs.

Method used

The cross-pallet feeding device uses two pallets and a drive belt and drive wheel assembly to allow the two pallets to feed alternately and move synchronously, reducing waiting time and improving efficiency.

Benefits of technology

The cross-type pallet feeding device enables continuous pallet feeding, improving production efficiency, reducing costs, and ensuring the company's production benefits.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224547244U_ABST
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Abstract

The utility model relates to a kind of cross type tray feeding device, including bottom plate, first tray and second tray reciprocatingly sliding on bottom plate along front-back direction, the drive component of driving tray sliding, drive component includes the first driver of driving first tray reciprocatingly sliding, the first transmission wheel and the second transmission wheel respectively rotating in the front and rear parts of bottom plate, transmission belt around being equipped on first and second transmission wheel, the line between the axis of first transmission wheel and second transmission wheel is line segment a, transmission belt has first part and second part respectively located in the left and right sides of line segment a, first tray and second tray are fixedly connected with first part and second part respectively, and the connecting point of first tray and first part and the connecting point of second tray and second part are centrosymmetric about the midpoint of line segment a.The utility model can reciprocatingly alternate feeding by making first tray and second tray, not only improve processing efficiency, also save processing cost, guarantee the production benefit of enterprise.
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Description

Technical Field

[0001] This utility model relates to a cross-type pallet feeding device, which is applicable to the field of feeding and processing technology. Background Technology

[0002] Pallet loading devices are transfer structures used to transport materials to various production equipment or production lines, suitable for conveying and loading various small parts. Most pallet loading devices consist of a pallet with several material receiving slots. A drive unit moves the pallet back and forth between the loading area and the filling area. When the pallet moves to the filling area, materials are placed one by one into the pallet's receiving slots by hand or a robot. After filling, the drive unit moves the pallet back to the loading area, where a robot or hand picks up the materials. However, existing pallet loading devices typically only load a single pallet at a time. During loading and transfer, the picking process is idle, significantly impacting loading efficiency. Improving efficiency would require increasing the number of devices, but this would increase costs. Utility Model Content

[0003] To address the shortcomings of the existing technology, this utility model proposes a cross-type pallet feeding device.

[0004] The technical solution adopted by this utility model is: a cross-type pallet feeding device, comprising a base plate, a first pallet and a second pallet reciprocatingly sliding on the base plate in a front-to-back direction, and a driving assembly for driving the first pallet and the second pallet to slide. The driving assembly includes a first driver whose output end is fixedly connected to the first pallet and used to drive the first pallet to slide reciprocally, a first transmission wheel and a second transmission wheel rotatably connected to the front and rear of the base plate respectively around a vertically arranged rotating shaft, and a transmission belt wound around the first transmission wheel and the second transmission wheel. Let line segment a be the line connecting the axis of the first transmission wheel and the axis of the second transmission wheel. The transmission belt... The device has a first part and a second part located on the left and right sides of line segment a, respectively. The first tray and the second tray are fixedly connected to the first part and the second part, respectively. The connection point between the first tray and the first part and the connection point between the second tray and the second part are centrally symmetrical about the midpoint of line segment a. The feeding device has at least two working states. When it is in the first working state, the first tray is located behind the bottom plate and behind the second tray, and the second tray is located in front of the bottom plate. When the feeding device is in the second working state, the first tray is located in front of the bottom plate and in front of the second tray, and the second tray is located behind the bottom plate. By setting up a first pallet and a second pallet, and simultaneously driving both pallets through a drive assembly, they can participate in material conveying together. Furthermore, by setting up a drive wheel and a drive belt, and fixing the first and second pallets symmetrically on opposite sides of the drive belt, when one pallet moves forward, the other pallet moves backward synchronously. In actual production, when the first pallet is in the loading position for a robot or manual to pick up material, the second pallet is simultaneously in the filling position for easy loading by the robot or manual. After the picking and filling operations are completed, the first drive unit moves the first pallet backward to the filling position, while the second pallet moves forward to the loading position under the traction of the drive belt, facilitating continued picking, loading, and filling operations. This repeated alternation of the first and second pallets significantly improves loading efficiency and eliminates the need for additional loading equipment, reducing costs.

[0005] Furthermore, the feeding device also includes a first sliding section for the first pallet to slide on. The first sliding section includes at least two first slide rails arranged in a front-rear direction and located on the left and right sides of the base plate, respectively, and a first slide block mounted above the at least two first slide rails and slidably connected to the first slide rails. The first pallet is disposed on the first slide block, and the first slide block is fixedly connected to a first portion of the transmission belt. The output end of the first driver is fixedly connected to the first slide block. The first driver drives the first slide block to slide back and forth along the first slide rails, thereby driving the first pallet. The first slide block is fixed to the transmission belt, thereby driving the transmission belt and the first and second transmission wheels to roll back and forth, so as to drive the second pallet to move in the opposite direction to the first pallet.

[0006] Furthermore, the first sliding section also includes a lifting plate movably mounted above the first slide block, and a second driver mounted on the first slide block for driving the lifting plate to move. The first tray is fixedly connected to the lifting plate. By driving the lifting plate to move up and down via the second driver, the height of the first tray can be freely adjusted. This allows the first tray to lower its height and pass under the second tray when the first and second trays intersect during reciprocating sliding, avoiding interference. When the first tray moves to the loading or feeding position, it can be raised to a suitable height for convenient loading or feeding operations.

[0007] Furthermore, the first sliding section also includes at least one slide groove disposed on the first slide block, and a slide rod corresponding to the slide groove and slidably inserted into the slide groove at its lower end. The upper end of the slide rod is fixedly connected to the bottom of the lifting plate. Through the cooperation of at least one set of slide grooves and slide rods, the stability of the lifting plate when moving up and down is improved, and the lifting plate is prevented from shaking or tilting when the material carried on the first pallet is too heavy.

[0008] Furthermore, the feeding device also includes a second sliding section for the second pallet to slide on. The second sliding section includes at least two second slide rails parallel to the first slide rail and located on the left and right sides of the base plate, respectively, and a second slide block mounted above the at least two second slide rails and slidably connected to the second slide rails. The second pallet is fixedly connected to the second slide block, and the second slide block is fixedly connected to the second part of the transmission belt. The second slide rails and the second slide block allow the second pallet to slide back and forth. At the same time, the fixed connection between the second slide block and the second part of the transmission belt allows the transmission belt to drive the second pallet to slide back and forth, thereby realizing the reciprocating alternating feeding of the first pallet and the second pallet.

[0009] Furthermore, at least two first slide rails are located between at least two second slide rails so that the first pallet can pass under the second pallet, thereby reducing the volume of the feeding device and allowing more feeding devices to be arranged in the same processing space, thus improving production efficiency.

[0010] Furthermore, both the first and second trays are provided with several receiving slots for placing materials. Specifically, the shape and structure of the receiving slots can be adjusted according to the actual products to adapt to different types of products and improve the practicality of the feeding device.

[0011] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0012] The cross-pallet feeding device of this utility model has a simple structure and is easy to use. By setting up a first pallet and a second pallet, as well as a transmission belt and transmission wheel assembly, the first pallet and the second pallet can perform reciprocating alternating feeding operations during processing. This allows the loading and unloading operations to be carried out continuously without waiting for processing intervals, which not only improves processing efficiency but also saves processing costs and ensures the production benefits of enterprises. Attached Figure Description

[0013] The following sections will describe some specific embodiments of the present invention in a detailed manner by way of example and not limitation, with reference to the accompanying drawings. The same reference numerals in the drawings denote the same or similar components or parts. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings:

[0014] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model. Figure 1 ;

[0015] Figure 2 yes Figure 1 Structural diagram of the embodiment shown Figure 2 ;

[0016] Figure 3 yes Figure 1 Structural diagram of the embodiment shown Figure 3 ;

[0017] The annotations in the attached figures are explained as follows:

[0018] 1. Base plate; 11. First tray; 12. Second tray; 13. Receiving slot; 2. Drive assembly; 21. First driver; 22. First transmission wheel; 23. Second transmission wheel; 24. Transmission belt; 3. First sliding part; 31. First slide rail; 32. First slide block; 33. Lifting plate; 34. Second driver; 35. Slide groove; 36. Slide rod; 4. Second sliding part; 41. Second slide rail; 42. Second slide block. Detailed Implementation

[0019] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] In the description of this utility model, it should be noted that the terms "front," "back," "left," and "right" regarding direction are defined according to the direction of movement of the pallet in the feeding device. Specifically, the forward direction when the pallet moves to the feeding position is "front," and vice versa. When a person is facing forward, the person's left side is "left," and vice versa. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0021] Reference Appendix Figure 1-3The cross-pallet loading device in this embodiment includes a base plate 1, a first pallet 11 and a second pallet 12 that are slidably mounted on the base plate 1 in a front-to-back direction, and a drive assembly 2 for driving the first pallet 11 and the second pallet 12 to slide. The drive assembly 2 includes a first driver 21 whose output end is fixedly connected to the first pallet 11 and is used to drive the first pallet 11 to slide back and forth, a first transmission wheel 22 and a second transmission wheel 23 that are rotatably connected to the front and rear of the base plate 1 respectively about a vertically mounted pivot, and a transmission belt 24 wound around the first transmission wheel 22 and the second transmission wheel 23. Let the line connecting the axis of the first transmission wheel 22 and the axis of the second transmission wheel 23 be line segment a, and the transmission belt... 24 has a first part and a second part located on the left and right sides of line segment a, respectively. The first tray 11 and the second tray 12 are fixedly connected to the first part and the second part, respectively. The connection point between the first tray 11 and the first part and the connection point between the second tray 12 and the second part are centrally symmetrical about the midpoint of line segment a. The feeding device has at least two working states. When it is in the first working state, the first tray 11 is located behind the bottom plate and behind the second tray 12, and the second tray 12 is located in front of the bottom plate 1. When the feeding device is in the second working state, the first tray 11 is located in front of the bottom plate 1 and in front of the second tray 12, and the second tray 12 is located behind the bottom plate 1. By setting up a first pallet 11 and a second pallet 12, and simultaneously driving both pallets through a drive assembly 2, they can participate in material conveying. Furthermore, by setting up a drive wheel and a drive belt, and fixing the first pallet 11 and the second pallet 12 at symmetrically positioned centers on both sides of the drive belt, when one pallet moves forward, the other pallet moves backward synchronously. Thus, in actual production, when the first pallet 11 is in the loading position for a robot or manual to pick up material, the second pallet 12 is simultaneously in the filling position for easy loading by the robot or manual. After the picking and filling operations are completed, the first drive 21 drives the first pallet 11 backward to the filling position, while the second pallet 12 moves forward under the traction of the drive belt to the loading position, facilitating continued picking, loading, and filling operations. Through the repeated alternation of loading by the first pallet 11 and the second pallet 12, the loading efficiency is greatly improved, and there is no need to add additional loading equipment, reducing cost consumption.

[0022] In a more preferred embodiment, the feeding device further includes a first sliding section 3 for the first pallet 11 to slide on. The first sliding section 3 includes at least two first slide rails 31 arranged in a front-back direction and located on the left and right sides of the base plate 1, respectively, and a first slide block 32 mounted above the at least two first slide rails 31 and slidably connected to the first slide rails 31. The first pallet 11 is disposed on the first slide block 32, and the first slide block 32 is fixedly connected to the first part of the transmission belt 24. The output end of the first driver 21 is fixedly connected to the first slide block 32. The first driver 21 drives the first slide block 32 to slide back and forth along the first slide rails 31, thereby driving the first pallet 11. The first slide block 32 is fixed to the transmission belt, thereby driving the transmission belt and the first transmission wheel 22 and the second transmission wheel 23 to roll back and forth, so as to drive the second pallet 12 to move in the opposite direction to the first pallet 11.

[0023] In a more preferred embodiment, the first sliding part 3 further includes a lifting plate 33 movably disposed above the first slide block 32, and a second driver 34 disposed on the first slide block 32 for driving the lifting plate 33 to move. The first tray 11 is fixedly connected to the lifting plate 33. By driving the lifting plate 33 to move up and down through the second driver 34, the height of the first tray 11 can be freely adjusted so that when the first tray 11 and the second tray 12 intersect during reciprocating sliding, the first tray can be lowered to pass under the second tray to avoid mutual interference; and when the first tray moves to the loading or feeding position, it can be raised to a suitable height to facilitate loading or feeding operations.

[0024] In a more preferred embodiment, the first sliding part 3 further includes at least one slide groove 35 disposed on the first slide block 32, and a slide rod 36 corresponding to the slide groove 35 and slidably inserted into the slide groove 35 at its lower end. The upper end of the slide rod 36 is fixedly connected to the bottom of the lifting plate 33. By cooperating with at least one set of slide grooves 35 and slide rods 36, the stability of the lifting plate when moving up and down is improved, and the lifting plate is prevented from shaking or tilting when the material carried on the first pallet is too heavy.

[0025] In a more preferred embodiment, the feeding device further includes a second sliding section 4 for the second pallet 12 to slide on. The second sliding section 4 includes at least two second slide rails 41 parallel to the first slide rail 31 and located on the left and right sides of the base plate 1, and a second slide block 42 mounted above the at least two second slide rails 41 and slidably connected to the second slide rails 41. The second pallet 12 is fixedly connected to the second slide block 42, and the second slide block 42 is fixedly connected to the second part of the transmission belt 24. The second slide rails 41 and the second slide block 42 allow the second pallet 12 to slide back and forth. At the same time, the second slide block 42 is fixed to the second part of the transmission belt 24, allowing the transmission belt 24 to drive the second pallet 12 to slide back and forth, thereby realizing the reciprocating alternating feeding of the first pallet 11 and the second pallet 12.

[0026] In a more preferred embodiment, at least two first slide rails 31 are located between at least two second slide rails 41 so that the first tray 11 can pass under the second tray 12, thereby reducing the volume of the feeding device and allowing more feeding devices to be arranged in the same processing space, thus improving production efficiency.

[0027] In a more preferred embodiment, the surfaces of the first tray 11 and the second tray 12 are each provided with a plurality of receiving slots 13 for placing materials. Specifically, the shape and structure of the receiving slots 13 can be adjusted according to the actual products in order to adapt to different types of products and improve the practicality of the feeding device.

[0028] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0029] The cross-pallet feeding device of this utility model has a simple structure and is easy to use. By setting up a first pallet and a second pallet, as well as a transmission belt and transmission wheel assembly, the first pallet and the second pallet can perform reciprocating alternating feeding operations during processing. This allows the loading and unloading operations to be carried out continuously without waiting for processing intervals, which not only improves processing efficiency but also saves processing costs and ensures the production benefits of enterprises.

[0030] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the protection scope of this utility model.

Claims

1. A cross-type pallet feeding device, characterized in that: The system includes a base plate (1), a first tray (11) and a second tray (12) that are slidably mounted on the base plate (1) in a front-rear direction, and a drive assembly (2) for driving the first tray (11) and the second tray (12) to slide. The drive assembly (2) includes a first driver (21) whose output end is fixedly connected to the first tray (11) and is used to drive the first tray (11) to slide back and forth, a first transmission wheel (22) and a second transmission wheel (23) that are rotatably connected to the front and rear of the base plate (1) respectively about a vertically mounted pivot, and a transmission belt (24) wound around the first transmission wheel (22) and the second transmission wheel (23). Let the line connecting the axis of the first transmission wheel (22) and the axis of the second transmission wheel (23) be line segment a. The transmission belt (24) has a drive belt located at the axis of the first transmission wheel (22) and the axis of the second transmission wheel (23) respectively. The first part and the second part on the left and right sides of line segment a, the first tray (11) and the second tray (12) are fixedly connected to the first part and the second part respectively, and the connection point of the first tray (11) to the first part and the connection point of the second tray (12) to the second part are centrally symmetrical about the midpoint of line segment a. The feeding device has at least two working states. When it is in the first working state, the first tray (11) is located behind the bottom plate and behind the second tray (12), and the second tray (12) is located in front of the bottom plate (1). When the feeding device is in the second working state, the first tray (11) is located in front of the bottom plate (1) and in front of the second tray (12), and the second tray (12) is located behind the bottom plate (1).

2. The cross-pallet feeding device according to claim 1, characterized in that: It also includes a first sliding part (3) for the first tray (11) to slide on, the first sliding part (3) includes at least two first slide rails (31) arranged in the front-back direction and located on the left and right sides of the base plate (1) respectively, and a first slide block (32) mounted above the at least two first slide rails (31) and slidably connected to the first slide rails (31). The first tray (11) is disposed on the first slide block (32), the first slide block (32) is fixedly connected to the first part of the transmission belt (24), and the output end of the first driver (21) is fixedly connected to the first slide block (32).

3. The cross-pallet feeding device according to claim 2, characterized in that: The first sliding part (3) further includes a lifting plate (33) that is movable up and down above the first slide (32), and a second driver (34) that is disposed on the first slide (32) and used to drive the lifting plate (33) to move. The first tray (11) is fixedly connected to the lifting plate (33).

4. The cross-pallet feeding device according to claim 3, characterized in that: The first sliding part (3) further includes at least one slide groove (35) disposed on the first slide block (32) and a slide rod (36) corresponding to the slide groove (35) and slidably inserted into the slide groove (35) at its lower end. The upper end of the slide rod (36) is fixedly connected to the bottom of the lifting plate (33).

5. The cross-pallet feeding device according to claim 2, characterized in that: It also includes a second sliding part (4) for the second tray (12) to slide on, the second sliding part (4) includes at least two second slide rails (41) parallel to the first slide rail (31) and located on the left and right sides of the base plate (1) respectively, and a second slide block (42) mounted above the at least two second slide rails (41) and slidably connected to the second slide rails (41), the second tray (12) is fixedly connected to the second slide block (42), and the second slide block (42) is fixedly connected to the second part of the transmission belt (24).

6. The cross-pallet feeding device according to claim 5, characterized in that: At least two of the first slide rails (31) are located between at least two of the second slide rails (41).

7. The cross-pallet feeding device according to claim 1, characterized in that: The surfaces of the first tray (11) and the second tray (12) are each provided with a plurality of receiving slots (13) for placing materials.