Anti-deviation chain conveying device and warehousing system
By designing guide components on the chain conveyor to limit the pallet, the problems of pallet skewing and jamming are solved, and safe and efficient pallet transportation is achieved.
Patent Information
- Application Number
- CN202520786974.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-23
AI Technical Summary
Existing chain conveyors are prone to causing pallet skew during pallet transport, especially for large pallets. Furthermore, when the gap between the guide plate and the pallet is large, it may cause the pallet to jam and drop goods.
Design an anti-deviation chain conveyor device, including a frame, a conveying assembly, a drive assembly, and multiple guide assemblies. The guide assemblies are arranged along the extension direction of the conveying assembly to limit the pallet and prevent it from tilting and falling.
It effectively prevents pallets from tilting and falling during transportation, improving pallet transportation efficiency and safety.
Smart Images

Figure CN223973223U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of warehousing and logistics equipment technology, and in particular to an anti-deviation chain conveyor device and warehousing system. Background Technology
[0002] With the rapid development of the modern logistics industry towards automation and intelligence, pallets, as standardized carriers, are increasingly widely used in warehousing and transportation, and staff often use pallets to transfer goods.
[0003] In this technology, goods are often stacked on pallets. When transferring goods, workers place the pallets carrying the goods onto a chain conveyor, which then transports the pallets to a designated location, thereby moving the goods to that location.
[0004] However, existing chain conveyors are prone to pallet skew during transport due to vibrations and other factors. This problem is particularly pronounced in chain conveyors transporting large pallets. Furthermore, although guide plates are installed on both sides of the chain conveyor, the large gap between the guide plates and the pallet can cause the pallet to jam and drop when it skews. Utility Model Content
[0005] This application provides an anti-deviation chain conveyor device and a storage system for transporting pallets.
[0006] In a first aspect, embodiments of this application provide an anti-deviation chain conveyor device, comprising:
[0007] frame;
[0008] A conveying assembly is mounted on the frame and is used to move a pallet.
[0009] A drive assembly, mounted on the frame, is used to drive the conveying assembly to move in order to convey a pallet;
[0010] Multiple guide components are provided, and the multiple guide components are arranged on the frame along the extension direction of the conveying component. The guide components are used to limit the pallet on the conveying component.
[0011] In one feasible implementation, at least two conveying assemblies are provided, and the at least two conveying assemblies are arranged on the frame along the length direction of the frame, and a plurality of guide assemblies are provided on the side of at least one of the conveying assemblies.
[0012] In one feasible implementation, each of the conveying components includes a cyclic movement component and at least two drive wheels;
[0013] At least two of the drive wheels are spaced apart along the length of the frame, and the circulating moving assembly is arranged around all of the drive wheels. The drive assembly drives the circulating moving assembly to rotate around the drive wheels to transport the pallet.
[0014] In one possible implementation, at least one of the circulating moving components is provided on the side of a plurality of the guide components to limit the legs of the tray on the circulating moving component.
[0015] Alternatively, each of the cyclic moving components may have multiple guide components disposed on its side.
[0016] In one feasible implementation, the guide components on both sides of the cyclic moving component are positioned opposite each other.
[0017] Alternatively, the guide components on both sides of the circulating moving component may be arranged in staggered positions.
[0018] In one feasible implementation, the guiding assembly includes a rotating shaft and guide wheels. The rotating shaft is directly or indirectly mounted on the frame, and the guide wheels are rotatably mounted on the rotating shaft. The guide wheels are located beside the conveying assembly to constrain the legs of the pallet onto the circulating moving assembly.
[0019] In one possible implementation, the guide wheel is vertically arranged, and the side of the guide wheel facing the cyclic moving component is configured as a plane;
[0020] Alternatively, the guide wheel may have a beveled edge on the side facing the circulating moving assembly.
[0021] In one feasible implementation, the guide wheel is horizontally positioned, and the roller surface of the guide wheel is chamfered.
[0022] In one feasible implementation, the drive assembly includes a three-phase asynchronous motor and a synchronous shaft, the synchronous shaft being used to connect to all the conveying assemblies, and the three-phase asynchronous motor driving all the conveying assemblies to operate synchronously via the synchronous shaft;
[0023] Alternatively, the drive assembly includes a servo motor and a synchronous shaft, the synchronous shaft being used to connect to all of the conveying assemblies, and the servo motor driving all of the conveying assemblies to move synchronously via the synchronous shaft;
[0024] Alternatively, the drive assembly may include an electric roller connected to all of the conveying assemblies, which drives all of the conveying assemblies to operate synchronously.
[0025] Secondly, embodiments of this application also provide a warehousing system, including an anti-deviation chain conveyor device as described in the first aspect, which is used to convey pallets.
[0026] In a first aspect, embodiments of this application provide an anti-deviation chain conveyor device, including a frame, a conveying assembly, a drive assembly, and a guide assembly. The frame provides the mounting base for each component; the conveying assembly is mounted on the frame and is used to move a pallet; the drive assembly is mounted on the frame and is used to drive the conveying assembly to convey the pallet; multiple guide assemblies are provided, arranged on the frame along the extension direction of the conveying assembly, and are used to limit the pallet on the conveying assembly, thereby preventing the pallet from falling due to deviation during conveying. Compared to existing chain conveyors, this anti-deviation chain conveyor can safely convey pallets and improve pallet conveying efficiency.
[0027] Secondly, embodiments of this application also provide a warehousing system, including an anti-deviation chain conveyor device as described in the first aspect, which is used for conveying pallets. Since this warehousing system includes the anti-deviation chain conveyor device of any of the above-described technical solutions, it possesses all the beneficial effects of the anti-deviation chain conveyor device of any of the above-described technical solutions, and will not be elaborated further here. Attached Figure Description
[0028] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present application, but do not constitute an undue limitation of the present invention.
[0029] In the attached diagram:
[0030] Figure 1 This is a schematic diagram of the anti-deviation chain conveyor device provided in one embodiment of this application;
[0031] Figure 2 yes Figure 1 A schematic diagram of the anti-deviation chain conveyor conveying a pallet;
[0032] Figure 3 This is a schematic diagram of the anti-deviation chain conveyor device provided in another embodiment of this application;
[0033] Figure 4 yes Figure 1 A schematic diagram of the guiding assembly of the anti-deviation chain conveyor in the diagram;
[0034] Figure 5 yes Figure 4 The front view of the guide component in the image;
[0035] Figure 6 yes Figure 4 Side view of the guide component in the image;
[0036] Figure 7 This is a schematic diagram of a guide component provided in another embodiment of this application.
[0037] Explanation of reference numerals in the attached figures:
[0038] 100 - Frame; 200 - Conveyor assembly; 300 - Drive assembly; 400 - Guide assembly; 500 - Pallet;
[0039] 210 - Circulating moving component; 220 - Drive wheel; 410 - Bracket; 420 - Rotating shaft; 430 - Guide wheel;
[0040] 431-Slope bevel. Detailed Implementation
[0041] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of this application.
[0042] In the description of the embodiments of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0043] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0044] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0045] With the rapid development of the modern logistics industry towards automation and intelligence, pallets, as standardized carriers, are increasingly widely used in warehousing and transportation, and staff often use pallets to transfer goods.
[0046] In this technology, goods are often stacked on pallets. When transferring goods, workers place the pallets carrying the goods onto a chain conveyor, which then transports the pallets to a designated location, thereby moving the goods to that location.
[0047] However, existing chain conveyors are prone to pallet skew during transport due to vibrations and other factors. This problem is particularly pronounced in chain conveyors transporting large pallets. Furthermore, although guide plates are installed on both sides of the chain conveyor, the large gap between the guide plates and the pallet can cause the pallet to jam and drop when it skews.
[0048] Figure 1 This is a schematic diagram of the anti-deviation chain conveyor device provided in one embodiment of this application; Figure 2 yes Figure 1 A schematic diagram of the anti-deviation chain conveyor device conveying pallet 500; Figure 3 This is a schematic diagram of the anti-deviation chain conveyor device provided in another embodiment of this application.
[0049] Reference Figures 1 to 3As shown, in a first aspect, embodiments of this application provide an anti-deviation chain conveyor device, including a frame 100, a conveying assembly 200, a drive assembly 300, and a guide assembly 400. The frame 100 is a frame structure formed by sequentially connecting multiple profile sections, providing a mounting base for each component. The conveying assembly 200 is fixedly mounted on the frame 100 and is used to move a pallet 500. The drive assembly 300 is fixedly mounted on the frame 100 and is used to drive the conveying assembly 200 to convey the pallet 500. Multiple guide assemblies 400 are provided, spaced apart along the extension direction of the conveying assembly 200 on the frame 100. The guide assemblies 400 are used to limit the pallet 500 on the conveying assembly 200, thereby preventing the pallet 500 from falling due to deviation during conveying. Specifically, multiple guide components 400 are spaced apart on the frame 100 and arranged on both sides of the conveying component 200, thereby limiting the legs of the pallet 500 on the conveying component 200 and preventing the pallet 500 from slipping off the conveying component 200. Compared with the chain conveyor in the prior art, this anti-deviation chain conveyor device can safely convey the pallet 500 and improve the conveying efficiency of the pallet 500.
[0050] Depending on the type of pallet 500 to be transported, the anti-deviation chain conveyor has at least two conveying components 200. These at least two conveying components 200 are arranged along the length of the frame 100, and multiple guide components 400 are arranged beside at least one conveying component 200. It should be noted that the length of the frame 100 can be referenced... Figure 1 shown in the y direction.
[0051] Because the legs of the pallet 500 have a certain length, the distance between two adjacent guide components 400 along the extension direction of the conveying assembly 200 is less than the length of the legs of the pallet 500, thereby preventing the legs from slipping between the two guide components 400 and ensuring that the legs are confined on the conveying assembly 200. For example, some pallets 500 have two rows of legs, and the anti-deviation chain conveyor for conveying these pallets 500 is provided with two conveying assemblies 200. The two conveying assemblies 200 are spaced apart and correspond to the legs on both sides of the pallet 500, and at least one of the two conveying assemblies 200 has multiple guide components 400 spaced apart on its side. When conveying the pallet 500, the legs on both sides of the pallet 500 are respectively placed on the conveying assembly 200, and the multiple guide components 400 confine the corresponding legs on the corresponding conveying assembly 200.
[0052] In other examples, a larger pallet 500 may have three legs; in such cases, the anti-deviation chain conveyor may have three conveying components 200, such as... Figure 2As shown. In this type of anti-deviation chain conveyor, at least one conveying component 200 is provided with a plurality of guide components 400 at intervals on its sides. For example, the conveying component 200 located in the middle position is provided with guide components 400 on both sides. Of course, it can be understood that in order to further reduce the possibility of the pallet 500 falling, guide components 400 can be provided on both sides of each conveying component 200.
[0053] like Figures 1 to 3 As shown, in some examples, each conveying assembly 200 includes a circulating moving assembly 210 and at least two drive wheels 220. The at least two drive wheels 220 are spaced apart along the length of the frame 100, respectively located at both ends of the frame 100. The circulating moving assembly 210 is wound around all the drive wheels 220, and the drive assembly 300 drives the circulating moving assembly 210 to rotate around the drive wheels 220 to convey the pallet 500. Specifically, the circulating moving assembly 210 can be configured as a conveyor belt or a conveyor chain. When the circulating moving assembly 210 is configured as a conveyor belt, the drive wheels 220 are correspondingly configured as pulleys; when the circulating moving assembly 210 is configured as a conveyor chain, the drive wheels 220 are correspondingly configured as sprockets.
[0054] In some examples, each anti-deviation chain conveyor has at least two conveying assemblies 200, i.e., at least two circulating moving assemblies 210. In some examples, a plurality of guide assemblies 400 are provided beside a circulating moving assembly 210 to limit the corresponding support leg of the pallet 500 on the circulating moving assembly 210. In other examples, a plurality of guide assemblies 400 are provided beside each circulating moving assembly 210. It should be noted that the guide assemblies 400 are fixedly mounted on the bracket 410, and the sides of the guide assemblies 400 are in close contact with the circulating moving assemblies 210, i.e., guide assemblies 400 are provided beside the circulating moving assemblies 210.
[0055] Regarding the arrangement of the guide components 400, in some examples, the guide components 400 on both sides of the cyclic moving component 210 are positioned relative to each other, such as... Figure 1 and Figure 3 As shown, two guide components 400 are fixedly mounted on the bracket 410 by tie bolts, and the two guide components 400 are located on both sides of the circulating moving component 210. In some other examples, the guide components 400 on both sides of the circulating moving component 210 are staggered, such as... Figure 2 As shown.
[0056] Figure 4 yes Figure 1 A schematic diagram of the guide assembly 400 of the anti-deviation chain conveyor; Figure 5 yes Figure 4 Front view of guide component 400 in the middle; Figure 6 yes Figure 4 Side view of guide component 400 in the middle.
[0057] For example, the guide assembly 400 includes a rotating shaft 420 and guide wheels 430, with the rotating shaft 420 directly or indirectly mounted on the frame 100. For instance, in some examples, the rotating shaft is fixedly mounted perpendicular to the side of the frame 100, and the guide wheels 430 are rotatably mounted on the rotating shaft 420, serving to limit the movement of the pallet 500 to be transported. (See reference...) Figures 4 to 6 As shown, in some other examples, the guide assembly 400 also includes a bracket 410 for fixed mounting on the frame 100. The guide wheel 430 is rotatably mounted on the rotating shaft 420 via bearings, and the rotating shaft 420 is fixedly mounted on the bracket 410. The guide wheel 430 is located on the side of the conveying assembly 200 to restrict the legs of the pallet 500 on the circulating movement assembly 210. Specifically, a limiting space is formed between the guide wheels 430 located on both sides of the circulating movement assembly 210, and the legs of the pallet 500 are located in this limiting space.
[0058] like Figures 4 to 6 As shown, in some examples, the guide wheels 430 are vertically arranged, and the side of the guide wheels 430 facing the circulating movement assembly 210 is configured as a plane. Two guide wheels 430 arranged opposite each other can limit the support legs of the tray 500, preventing the support legs from detaching from the circulating movement assembly 210. (Refer to...) Figure 6 As shown, in some other examples, the guide wheel 430 has a bevel 431 on the side facing the circulating movement assembly 210. The bevel 431 guides the legs of the tray 500, thereby facilitating the initial entry of the legs into the limiting space between the two guide wheels 430 that are positioned opposite each other with respect to the circulating movement assembly 210.
[0059] Figure 7 This is a schematic diagram of a guide component provided in another embodiment of this application.
[0060] Reference Figure 7 As shown, in some other examples, the guide rollers 430 are horizontally positioned, and the roller surfaces of the guide rollers 430 are chamfered to facilitate the entry of the legs of the pallet 500 into the limiting space between the two guide rollers 430 that are positioned opposite each other with respect to the circulating movement assembly 210.
[0061] Furthermore, the anti-deviation chain conveyor can be driven in various ways. In some examples, the drive assembly 300 includes a three-phase asynchronous motor and a synchronous shaft. The synchronous shaft is used to connect to all conveying assemblies 200, and the three-phase asynchronous motor drives all conveying assemblies 200 to move synchronously via the synchronous shaft. Specifically, the three-phase asynchronous motor is connected to the synchronous shaft, and the synchronous shaft is connected to the circulating moving assembly 210 of all conveying assemblies 200. The three-phase asynchronous motor drives all circulating moving assemblies 210 to rotate around the drive wheel 220 via the synchronous shaft, thereby conveying the pallet 500.
[0062] In other examples, the drive assembly 300 includes a servo motor and a synchronous shaft. The synchronous shaft is connected to all conveying assemblies 200, and the servo motor drives all conveying assemblies 200 to move synchronously via the synchronous shaft. Similar to the connection described above, the servo motor is connected to the synchronous shaft, which in turn connects to the cyclic moving assemblies 210 of all conveying assemblies 200. The servo motor drives all cyclic moving assemblies 210 to rotate around the drive wheel 220 via the synchronous shaft, thereby conveying the tray 500. In these examples, using a servo motor to drive all cyclic assemblies to rotate around the drive wheel 220 via a synchronous shaft offers significant advantages over a three-phase asynchronous motor in terms of precision control, dynamic response, and energy efficiency.
[0063] In other examples, the drive assembly 300 includes an electric roller connected to all conveying assemblies 200, which drives all conveying assemblies 200 to move synchronously. Compared to the servo motors and three-phase asynchronous motors mentioned above, the electric roller occupies less installation space, effectively reducing the overall size of the chain conveyor.
[0064] The guide component 400 in this embodiment can be used not only in the attached... Figure 1-3 The chain conveyor shown for transporting pallets can also be applied to chain lifting transfer machines and conveyor belt conveyors. The applications of the above-mentioned similar scenarios are all within the protection scope of this embodiment.
[0065] Secondly, embodiments of this application also provide a warehousing system, including an anti-deviation chain conveyor device as described in the first aspect, the anti-deviation chain conveyor device being used to convey pallets 500. Since this warehousing system includes the anti-deviation chain conveyor device of any of the above-described technical solutions, it possesses all the beneficial effects of the anti-deviation chain conveyor device of any of the above-described technical solutions, which will not be elaborated further here.
[0066] It is readily understood that, based on the several embodiments provided in this application, those skilled in the art can combine, split, or reorganize the embodiments of this application to obtain other embodiments, none of which exceed the protection scope of this application.
[0067] The above detailed embodiments further illustrate the purpose, technical solution, and beneficial effects of the embodiments of this application. It should be understood that the above are merely specific embodiments of the embodiments of this application and are not intended to limit the protection scope of the embodiments of this application. Any modifications, equivalent substitutions, improvements, etc., made on the basis of the technical solutions of the embodiments of this application should be included within the protection scope of the embodiments of this application.
Claims
1. A bias prevention chain conveyor apparatus, characterized by, The utility model relates to a tray conveying device, including: a rack (100); a conveying assembly (200) arranged on the rack (100) and used to move a tray (500); a driving assembly (300) arranged on the rack (100) and used to drive the conveying assembly (200) to move the tray (500); a plurality of guide assemblies (400) arranged on the rack (100) along the extension direction of the conveying assembly (200) and used to limit the tray (500) on the conveying assembly (200). The conveying assembly (200) is arranged on the rack (100) along the length direction of the rack (100), and a plurality of guide assemblies (400) are arranged on the side of at least one conveying assembly (200).
2. The bias-preventing chain conveyor according to claim 1, characterized in that Each conveying assembly (200) comprises a circulating moving assembly (210) and at least two driving wheels (220).
3. The bias-preventing chain conveyor according to claim 2, characterized in that The driving wheels (220) are arranged on the rack (100) along the length direction of the rack (100), and the circulating moving assembly (210) is arranged around the driving wheels (220). The driving assembly (300) drives the circulating moving assembly (210) to rotate around the driving wheels (220) to move the tray (500).
4. The bias-preventing chain conveyor according to claim 3, characterized in that A plurality of guide assemblies (400) are arranged on the side of at least one circulating moving assembly (210) to limit the legs of the tray (500) on the circulating moving assembly (210). Alternatively, a plurality of guide assemblies (400) are arranged on the side of each circulating moving assembly (210).
5. The bias-preventing chain conveyor according to claim 4, characterized in that The guide assemblies (400) on the two sides of the circulating moving assembly (210) are arranged oppositely. Alternatively, the guide assemblies (400) on the two sides of the circulating moving assembly (210) are arranged staggeredly.
6. The bias-preventing chain conveyor according to claim 5, characterized in that The guide assembly (400) comprises a rotating shaft (420) and a guide wheel (430), the rotating shaft (420) is arranged on the rack (100) directly or indirectly, the guide wheel (430) is arranged on the rotating shaft (420) rotatably, and the guide wheel (430) is arranged on the side of the conveying assembly (200) to limit the legs of the tray (500) on the circulating moving assembly (210).
7. The bias-preventing chain conveyor according to claim 6, characterized in that The guide wheel (430) is arranged vertically, and the side of the guide wheel (430) facing the circulating moving assembly (210) is configured as a plane. Alternatively, the side of the guide wheel (430) facing the circulating moving assembly (210) is provided with a bevel groove (431).
8. The bias prevention chain conveyor of claim 6, wherein, The guide wheel (430) is arranged horizontally, and the roller surface of the guide wheel (430) is provided with a chamfer.
9. The biasing prevention chain conveyor according to claim 2, wherein The driving assembly (300) comprises a three-phase asynchronous motor and a synchronous shaft, the synchronous shaft is used to connect all the conveying assemblies (200), and the three-phase asynchronous motor drives all the conveying assemblies (200) to move synchronously through the synchronous shaft. Or, the driving assembly (300) comprises a servo motor and a synchronous shaft, the synchronous shaft is used for being connected with all the conveying assemblies (200), and the servo motor drives all the conveying assemblies (200) to move synchronously through the synchronous shaft. Or, the driving assembly (300) comprises an electric roller connected with all the conveying assemblies (200), and the electric roller drives all the conveying assemblies (200) to move synchronously.
10. A warehousing system characterized by, The anti-deviation chain conveying device according to any one of claims 1-9 is used for conveying a tray (500).