Tray stacking machine with correction function

By integrating a vision sensor and a motor-driven correction mechanism into the pallet stacking machine, the problem of pallet offset caused by external forces during transportation is solved, achieving precise pallet correction and efficient pallet stacking.

CN224076458UActive Publication Date: 2026-04-03ZHONGLIAN CHUANGKE (TIANJIN) TECH DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing pallet stacking machines are prone to shifting due to external forces during pallet transport, affecting stacking efficiency.

Method used

A pallet stacking machine with correction function was designed. It uses a visual sensor to monitor the pallet posture and a motor-driven bidirectional screw to drive an adjustment plate to correct the pallet. Combined with a cylinder and gear mechanism, it achieves precise positioning and fixation of the pallet.

Benefits of technology

It effectively prevents pallets from shifting position during transport, improving the efficiency and accuracy of pallet stacking.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224076458U_ABST
    Figure CN224076458U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of logistics transportation, in particular to a tray stacking machine with a correction function, which comprises a shell, a supporting rod is mounted on the surface of the bottom of the shell, a universal wheel is mounted at one end of the supporting rod, a conveying roller is mounted on the inner wall of the shell, a correction chamber is mounted on the surface of one side of the top of the shell, and the correction chamber is provided with a correction groove. A visual sensor is installed on the surface of one side of the correction chamber, a correction assembly is installed on the inner wall of the correction chamber, a supporting strip is installed on the surface of the other side of the top of the shell, an adjusting assembly is installed on the surface of one side of the supporting strip, and a lifting assembly is installed on the surface of one side of the shell. The correcting assembly comprises a two-way screw installed on the inner wall of the correcting chamber, and a first adjusting plate and a second adjusting plate are installed on the outer wall of the two-way screw. According to the improved tray stacking machine, the design convenient to correct is adopted, the posture of the tray can be corrected, and the situation that the tray position deviates, and the tray stacking efficiency is affected is prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of logistics and transportation technology, specifically a stacking machine with a correction function. Background Technology

[0002] Logistics transportation refers to the process of transporting goods from one location to another, encompassing the collection, loading and unloading, transportation, warehousing, and distribution of goods.

[0003] In the process of realizing this utility model, the inventors discovered the following problems with the existing technology: When existing pallet stacking machines stack pallets for logistics, they need to transport the pallets. However, the pallets may shift due to external forces during the transport process, which affects the pallet stacking efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a stacking machine with a calibration function to solve the problem of inconvenient calibration in stacking machines mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: a stacking machine with a calibration function, comprising a housing, a support rod mounted on the bottom surface of the housing, a caster wheel mounted on one end of the support rod, conveyor rollers mounted on the inner wall of the housing, a calibration chamber mounted on one side of the top surface of the housing, a vision sensor mounted on one side of the calibration chamber, a calibration component mounted on the inner wall of the calibration chamber, a support bar mounted on the other side of the top surface of the housing, an adjustment component mounted on one side of the support bar, and a lifting component mounted on one side of the housing.

[0005] The calibration assembly includes a bidirectional screw mounted on the inner wall of the calibration chamber, a motor mounted on one side surface of the bidirectional screw, and a first adjusting plate and a second adjusting plate mounted on the outer wall of the bidirectional screw.

[0006] The adjustment assembly includes a first cylinder mounted on one side surface of the support bar, an adjustment rod mounted on one end of the first cylinder, a first slider mounted on one side surface of the adjustment rod, a rack mounted on the other side surface of the adjustment rod, a gear mounted on the outer wall of the rack, a rotating rod mounted on the inner wall of the gear, and a fixing block mounted on one end of the rotating rod.

[0007] The lifting assembly includes a second cylinder mounted on one side surface of the housing, a lifting frame mounted on one end of the second cylinder, and second sliders mounted on both sides of the lifting frame.

[0008] More preferably, there are four casters, and the casters are symmetrical about the central axis of the housing.

[0009] More preferably, the motor forms a transmission mechanism with the first adjusting plate and the second adjusting plate via a bidirectional screw.

[0010] More preferably, the first cylinder and the adjusting rod constitute a telescopic mechanism.

[0011] More preferably, the inner wall of the support bar has a first groove whose internal dimensions are consistent with the external dimensions of the first slider.

[0012] More preferably, the second cylinder and the lifting frame form a telescopic mechanism.

[0013] More preferably, the inner wall of the housing is provided with a second groove whose internal dimensions are consistent with the external dimensions of the second slider.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention employs a design that facilitates correction. First, the pallet is conveyed via conveyor rollers. The posture of the pallet can be monitored by a vision sensor. When the pallet is tilted, it is conveyed to the correction chamber. A motor drives a bidirectional screw to rotate, thereby causing the first and second adjusting plates to move closer together, thus correcting the pallet and preventing it from shifting position and affecting the efficiency of stacking. Attached Figure Description

[0016] Figure 1 This is a front view structural diagram of the present invention;

[0017] Figure 2 This is an enlarged structural schematic diagram of the correction component of this utility model;

[0018] Figure 3 This is an enlarged structural schematic diagram of the adjustment component of this utility model;

[0019] Figure 4 This is an enlarged structural schematic diagram of the lifting component of this utility model.

[0020] In the diagram: 1. Housing; 2. Support rod; 3. Caster wheel; 4. Conveyor roller; 5. Calibration chamber; 6. Vision sensor; 7. Calibration assembly; 701. Bidirectional screw; 702. Motor; 703. First adjusting plate; 704. Second adjusting plate; 8. Support bar; 9. Adjusting assembly; 901. First cylinder; 902. Adjusting rod; 903. First slider; 904. Spur rack; 905. Gear; 906. Rotating rod; 907. Fixing block; 10. Lifting assembly; 1001. Second cylinder; 1002. Lifting frame; 1003. Second slider. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1 to 4 This utility model provides a technical solution: a stacking machine with a correction function, including a housing 1, a support rod 2 installed on the bottom surface of the housing 1, a caster wheel 3 installed at one end of the support rod 2, a conveyor roller 4 installed on the inner wall of the housing 1, a correction chamber 5 installed on one side of the top surface of the housing 1, a vision sensor 6 installed on one side of the correction chamber 5, a correction component 7 installed on the inner wall of the correction chamber 5, a support bar 8 installed on the other side of the top surface of the housing 1, an adjustment component 9 installed on one side of the support bar 8, and a lifting component 10 installed on one side of the housing 1.

[0023] The calibration assembly 7 includes a bidirectional screw 701 installed on the inner wall of the calibration chamber 5. A motor 702 is installed on one side surface of the bidirectional screw 701, and a first adjusting plate 703 and a second adjusting plate 704 are installed on the outer wall of the bidirectional screw 701.

[0024] The adjustment assembly 9 includes a first cylinder 901 mounted on one side surface of the support bar 8. An adjustment rod 902 is mounted on one end of the first cylinder 901. A first slider 903 is mounted on one side surface of the adjustment rod 902. A rack 904 is mounted on the other side surface of the adjustment rod 902. A gear 905 is mounted on the outer wall of the rack 904. A rotating rod 906 is mounted on the inner wall of the gear 905. A fixing block 907 is mounted on one end of the rotating rod 906.

[0025] The lifting assembly 10 includes a second cylinder 1001 mounted on one side surface of the housing 1. A lifting frame 1002 is mounted on one end of the second cylinder 1001, and second sliders 1003 are mounted on both sides of the lifting frame 1002.

[0026] In this embodiment, as Figure 1 As shown, there are four casters 3, and the casters 3 are symmetrical about the central axis of the housing 1.

[0027] In this embodiment, as Figure 2 As shown, the motor 702 forms a transmission mechanism with the first adjusting plate 703 and the second adjusting plate 704 through the bidirectional screw 701.

[0028] In this embodiment, as Figure 3 As shown, the first cylinder 901 and the adjusting rod 902 constitute a telescopic mechanism.

[0029] In this embodiment, as Figure 3 As shown, the inner wall of the support bar 8 is provided with a first groove whose internal dimensions are consistent with the external dimensions of the first slider 903.

[0030] In this embodiment, as Figure 4 As shown, the second cylinder 1001 and the lifting frame 1002 constitute a telescopic mechanism.

[0031] In this embodiment, as Figure 4 As shown, the inner wall of the housing 1 has a second groove whose internal dimensions are consistent with the external dimensions of the second slider 1003.

[0032] The usage method and advantages of this utility model: The stacking machine with correction function operates as follows:

[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the pallet is first conveyed by the conveyor rollers 4. The posture of the pallet is monitored by the vision sensor 6. When the pallet is detected to be tilted, it is conveyed to the correction chamber 5. The motor 702 drives the bidirectional screw 701 to rotate, thereby causing the first adjusting plate 703 and the second adjusting plate 704 to move closer together to correct the pallet. When the pallet continues to be conveyed to the stacking area, the first cylinder 901 can be activated to control the adjusting rod 902 to retract. Through the meshing of the rack 904 and the gear 905, the rotating rod 906 is driven. The rotation causes the fixing block 907 to rotate, releasing the fixation of the previous tray. Then, the second cylinder 1001 is activated to extend the lifting frame 1002. The lifting frame 1002 slides in the second groove of the housing 1 via the second slider 1003, which can lift the tray. Then, the first cylinder 901 is activated again to control the extension of the adjusting rod 902. Through the meshing of the rack 904 and the gear 905, the rotating rod 906 is driven to rotate, thereby driving the fixing block 907 to rotate and fix the tray. Repeating the above operations can realize the stacking of trays.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A stacker with a correction function, comprising a housing (1), characterized in that: The bottom surface of the shell (1) is provided with a support rod (2), one end of the support rod (2) is provided with a universal wheel (3), the inner wall of the shell (1) is provided with a conveying roller (4), one side surface of the top of the shell (1) is provided with a correction chamber (5), one side surface of the correction chamber (5) is provided with a visual sensor (6), the inner wall of the correction chamber (5) is provided with a correction assembly (7), the other side surface of the top of the shell (1) is provided with a support strip (8), one side surface of the support strip (8) is provided with an adjusting assembly (9), one side surface of the shell (1) is provided with a lifting assembly (10); The correction assembly (7) comprises a bidirectional screw rod (701) mounted on the inner wall of the correction chamber (5), one side surface of the bidirectional screw rod (701) is provided with a motor (702), and the outer wall of the bidirectional screw rod (701) is provided with a first adjusting plate (703) and a second adjusting plate (704). The adjusting assembly (9) comprises a first air cylinder (901) mounted on one side surface of the support strip (8), one end of the first air cylinder (901) is provided with an adjusting rod (902), one side surface of the adjusting rod (902) is provided with a first sliding block (903), the other side surface of the adjusting rod (902) is provided with a straight rack (904), the outer wall of the straight rack (904) is provided with a gear (905), the inner wall of the gear (905) is provided with a rotating rod (906), and one end of the rotating rod (906) is provided with a fixed clamping block (907). The lifting assembly (10) comprises a second air cylinder (1001) mounted on one side surface of the shell (1), one end of the second air cylinder (1001) is provided with a lifting frame (1002), and the two side surfaces of the lifting frame (1002) are provided with second sliding blocks (1003).

2. The tray stacking machine with a correction function according to claim 1, characterized in that: The four universal wheels (3) are symmetrically arranged about the central axis of the shell (1).

3. The tray stacking machine with a correction function according to claim 1, characterized in that: The motor (702) and the first adjusting plate (703) and the second adjusting plate (704) constitute a transmission mechanism through the bidirectional screw rod (701).

4. The tray stacking machine with a correction function according to claim 1, characterized in that: The first air cylinder (901) and the adjusting rod (902) constitute a telescopic mechanism.

5. The stacker with a correction function according to claim 1, wherein: The inner wall of the support strip (8) is provided with a first sliding groove with an internal size structure consistent with the external size structure of the first sliding block (903).

6. The tray stacking machine with a correction function according to claim 1, characterized in that: The second air cylinder (1001) and the lifting frame (1002) constitute a telescopic mechanism.

7. The tray stacking machine with a correction function according to claim 1, characterized in that: The inner wall of the shell (1) is provided with a second sliding groove with an internal size structure consistent with the external size structure of the second sliding block (1003).