Tray warehouse for separating trays through chains

Abstract

The utility model discloses a tray warehouse for separating trays through chains, which comprises a frame body, a lifting separating frame is arranged on the inner side of the frame body, fixing frames are arranged on two sides of the bottom of the lifting separating frame, and stabilizing structures are arranged between two sides of two ends of the lifting separating frame and two ends of two sides inside the frame body. The protective cover shell is arranged outside the lifting chain, the lifting chain is isolated from the external working environment through the protective cover shell in the using process, and the situation that foreign matter enters the connecting position of the lifting chain, the transmission chain wheel and the linkage chain wheel to be blocked when the tray is lifted and separated, and normal operation of tray separation operation of the tray warehouse is affected is avoided. And through a reserved groove formed in the front end of the protective cover shell, it is ensured that the lifting chain drives the lifting separation frame to normally ascend and descend through the connecting base and the connecting vertical plate, so that normal and stable operation and work of the tray warehouse are ensured, safety accidents caused by accidental touch of personnel are avoided, and the protective performance of the transmission mechanism of the tray warehouse is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of trays, in particular to a tray library with a chain-separated tray. Background Art

[0002] A tray is a load-carrying platform for loading and stacking goods and products as unit loads for transportation, handling, and transportation. It is widely used in various logistics links such as transportation, warehousing, packaging, loading and unloading, handling, smooth processing, and distribution. Since trays are large in volume and mass, it is time-consuming and laborious to handle trays manually or with forklift equipment. Therefore, technicians have developed a tray library with a chain-separated tray for separating and transferring trays.

[0003] For example, a tray library with a chain-separated tray disclosed in the utility model with the authorization announcement number CN216511503U includes a tray library rack, a fixture structure, a first sprocket, a second sprocket, a chain, a tray library lifting cylinder, and a tray library bell mouth plate. A tray is installed inside the tray library rack. The bottom end face of the top rack on one side of the tray library rack is fixedly connected to the center of the tray library lifting cylinder. The other end of the tray library lifting cylinder is fixedly connected to a driving frame. A sliding frame is installed outside the fixture structure. A connecting frame is installed at the center of the sliding frame. Connecting seats are installed at the top end of the connecting frame and the top end of one side of the driving frame. A chain is installed between the connecting seats. The first sprocket and the second sprocket are engaged inside the chain. In this utility model, through the settings of the tray library rack, the tray library lifting cylinder, the chain, etc., not only can automatic operation and processing be carried out, effectively saving manpower, but also the overall structure is simple, facilitating repair and maintenance. However, in the process of applying this technical solution, when lifting and separating trays through the chain, the chain and the sprockets are directly exposed to the working environment, and foreign objects are likely to enter, resulting in the sprockets being stuck or even accidental human touch causing safety accidents. There is a technical problem that the chain lifting and separating structure cannot be effectively isolated to ensure the safe operation of the tray library. Summary of the Utility Model

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a tray library with a chain-separated tray, which can solve the technical problem that when lifting and separating trays through the chain, the chain and the sprockets are directly exposed to the working environment, and foreign objects are likely to enter, resulting in the sprockets being stuck or even accidental human touch causing safety accidents, and there is no effective isolation of the chain lifting and separating structure to ensure the safe operation of the tray library.

[0005] To solve the above technical problems, the present utility model provides the following technical solutions: A tray library for a chain separation tray, comprising a frame body. An elevating and separating frame is arranged inside the frame body. Fixed frames are arranged on both sides of the bottom of the elevating and separating frame. A stabilizing structure is arranged between both sides of both ends of the elevating and separating frame and both ends of both sides inside the frame body. Positioning plates are arranged on both sides inside the elevating and separating frame. A propulsion electric cylinder is arranged through the middle position on the inner side of one side of the fixed frame. Brackets are arranged at both ends of the inner bottom of the positioning plate. Driving sprockets are arranged at the tops of the rear ends of both sides inside the frame body. Linkage sprockets are arranged at the bottoms of the rear ends of both sides inside the frame body. An elevating chain is arranged between the outside of the driving sprocket and the linkage sprocket. A connecting seat is arranged at the front end of the outside of the elevating chain. Connecting vertical plates are arranged on both sides of the rear end of the elevating and separating frame. A protective housing is arranged on the outside of the elevating chain. A synchronous motor is arranged at the top of one side of the protective housing. A reserved groove is arranged at the front end inside the protective housing. An adjusting assembly is arranged between one side of the bracket and the inner bottom of the positioning plate.

[0006] As a preferred technical solution of the present utility model, the cross-section of the protective housing is in a "U" shape, and the other side of the protective housing and the inner side of the frame body are connected by bolts.

[0007] As a preferred technical solution of the present utility model, one side of the driving sprocket is fixedly connected to the output end of the synchronous motor, and the rear end of the connecting vertical plate penetrates through the reserved groove and is fixedly connected to the front end of the connecting seat.

[0008] As a preferred technical solution of the present utility model, the stabilizing structure includes stabilizing slide rails. The stabilizing slide rails are arranged at both ends of both sides inside the frame body. Slide seats are arranged on both sides of both ends of the elevating and separating frame. The slide seats are sleeved on the stabilizing slide rails, and the slide seats can slide up and down on the stabilizing slide rails.

[0009] As a preferred technical solution of the present utility model, the fixed frame and the bracket are in an "L" shape, and the inner side of the propulsion electric cylinder is fixedly connected to the position close to the middle on the outer side of the positioning plate.

[0010] As a preferred technical solution of the present utility model, the adjusting assembly includes an adjustment slot. The adjustment slot is arranged at the position close to the bottom end inside the positioning plate. An adjustment block is arranged at the middle position of one side of the bracket. The adjustment block is embedded into the inside of the adjustment slot. A through-connection screw is arranged at the middle position of one side of the adjustment block. One side of the through-connection screw penetrates through the inside of the adjustment slot. A fastening nut sleeve is arranged on the outside of the through-connection screw on the outer side of the positioning plate.

[0011] Compared with the prior art, the beneficial effects that the present utility model can achieve are:

[0012] 1. By arranging a protective housing outside the lifting chain, during use, the lifting chain is isolated from the external working environment by the protective housing, preventing foreign objects from entering the connection between the lifting chain, the driving sprocket, and the linkage sprocket when lifting the separation tray, which may jam and affect the normal operation of the tray library's separation tray operation. Moreover, by providing a reserved groove at the front end of the protective housing, it ensures that the lifting chain drives the lifting separation frame to lift and lower normally through the connecting seat and the connecting vertical plate, thereby ensuring the normal and stable operation of the tray library, avoiding safety accidents caused by accidental contact by personnel, and effectively improving the protection performance of the transmission mechanism of the tray library;

[0013] 2. By arranging an adjustment component between one side of the bracket and the bottom inside the positioning plate, during use, after loosening the fastening sleeve, the adjustment block can be driven to move reversely or in the opposite direction inside the adjustment groove, thereby adjusting the bracket to move in the opposite or reverse direction at the bottom inside the positioning plate. After adjusting the bracket to the specified position spacing, tightening the fastening sleeve sleeved on the through screw can fix the bracket firmly, thus achieving the effect of adaptively adjusting the bracket spacing according to the tray size, making the tray library more adaptable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 is a bottom three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 3 is the Figure 2 enlarged structural schematic diagram at A in the present utility model;

[0017] Figure 4 is a side view partial sectional structural schematic diagram of the protective housing of the present utility model.

[0018] Wherein: 1. Frame body; 2. Lifting separation frame; 3. Stable slide rail; 4. Propulsion electric cylinder; 5. Positioning plate; 6. Bracket; 7. Fixed frame; 8. Protective housing; 9. Synchronous motor; 10. Reserved groove; 11. Adjustment groove; 12. Fastening sleeve; 13. Through screw; 14. Adjustment block; 15. Driving sprocket; 16. Lifting chain; 17. Connecting seat; 18. Connecting vertical plate; 19. Linkage sprocket. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments. However, the following embodiments are only the preferred embodiments of the present utility model and not all of them. Based on the embodiments in the implementation manners, other embodiments obtained by those skilled in the art without making creative efforts all fall within the protection scope of the present utility model. The experimental methods in the following embodiments are all conventional methods unless otherwise specified. The materials, reagents, etc. used in the following embodiments can all be obtained from commercial channels unless otherwise specified.

[0020] Embodiment

[0021] Please refer to Figures 1-4As shown in the figure, the present utility model provides a pallet library for a chain separation pallet, which includes a frame body 1. An elevating and separating frame 2 is arranged inside the frame body 1. At both sides of the bottom of the elevating and separating frame 2, there are fixed frames 7 in an "L" shape. At both ends of the two sides inside the frame body 1, there are stable slide rails 3. At both sides of the two ends of the elevating and separating frame 2, there are sliding seats sleeved on the stable slide rails 3, and the sliding seats can slide up and down on the stable slide rails 3. At both sides inside the elevating and separating frame 2, there are positioning plates 5. A pushing electric cylinder 4 penetrates through the middle position of the inner side of one side of the fixed frame 7. The inner side of the pushing electric cylinder 4 is fixedly connected to the outer side of the positioning plate 5 near the middle. At both ends of the bottom of the inner side of the positioning plate 5, there are brackets 6 in an "L" shape. The positioning plate 5 is pushed by the pushing electric cylinder 4 to clamp and position the pallet, and the bracket 6 is inserted into the gap of the pallet board to lift and separate the pallet. At the top of the rear ends of the two sides inside the frame body 1, there are driving sprockets 15. At the bottom of the rear ends of the two sides inside the frame body 1, there are linkage sprockets 19. An elevating chain 16 is arranged between the outside of the driving sprocket 15 and the linkage sprocket 19. At the front end of the outside of the elevating chain 16, there is a connecting seat 17. At both sides of the rear end of the elevating and separating frame 2, there are connecting vertical plates 18. A protective cover shell 8 is arranged on the outside of the elevating chain 16. The vertical cross-section of the protective cover shell 8 is in a "U" shape. The other side of the protective cover shell 8 is bolted to the inner side of the frame body 1. The elevating chain 16 is separated from the external working environment by the protective cover shell 8 to prevent foreign objects from getting stuck at the connection between the elevating chain 16 and the driving sprocket 15 and the linkage sprocket 19 when lifting and separating the pallet, which affects the normal operation of the pallet separation operation of the pallet library. At the top of one side of the protective cover shell 8, there is a synchronous motor 9. One side of the driving sprocket 15 is fixedly connected to the output end of the synchronous motor 9. At the front end inside the protective cover shell 8, there is a reserved groove 10. The rear end of the connecting vertical plate 18 passes through the reserved groove 10 and is fixedly connected to the front end of the connecting seat 17. When separating the pallet, the driving sprocket 15 is driven by the synchronous motor 9 to rotate and cooperate with the linkage sprocket 19 to drive the elevating chain 16. The elevating and separating frame 2 is driven to lift through the connecting seat 17 and the connecting vertical plate 18 to separate the upper-layer pallet, so that the lowermost pallet can be conveyed away by the conveying device. The normal lifting of the elevating and separating frame 2 is ensured by the reserved groove 10 arranged at the front end of the protective cover shell 8 through the connecting seat 17 and the connecting vertical plate 18, thereby ensuring the normal and stable operation of the pallet library, and avoiding safety accidents caused by accidental contact of personnel, effectively improving the protection performance of the transmission mechanism of the pallet library;

[0022] During use, the elevating chain 16 is separated from the external working environment by the protective cover shell 8 to prevent foreign objects from getting stuck at the connection between the elevating chain 16 and the driving sprocket 15 and the linkage sprocket 19 when lifting and separating the pallet, and the normal lifting of the elevating and separating frame 2 is ensured by the reserved groove 10 arranged at the front end of the protective cover shell 8 through the connecting seat 17 and the connecting vertical plate 18;

[0023] As a further implementation manner of this embodiment, as Figure 1 , Figure 2 and Figure 3 shown, an adjusting component is provided between one side of the bracket 6 and the bottom inside the positioning plate 5. The adjusting component includes an adjusting slot 11, and the adjusting slot 11 is arranged at a position near the bottom end inside the positioning plate 5. An adjusting block 14 is arranged at the middle position on one side of the bracket 6, and the adjusting block 14 is inserted into the inside of the adjusting slot 11. By driving the adjusting block 14 to move in the adjusting slot 11 in the reverse or opposite direction, the purpose of adjusting the position spacing of the bracket 6 at the bottom inside the positioning plate 5 can be achieved. At the middle position on one side of the adjusting block 14, a through screw 13 is arranged. One side of the through screw 13 penetrates through the inside of the adjusting slot 11, and a fastening nut 12 is arranged outside the through screw 13 on the outer side of the positioning plate 5. After adjusting the bracket 6 to the specified position spacing, tightening the fastening nut 12 sleeved on the through screw 13 can fix the bracket 6 firmly, thus achieving the effect of adjusting the spacing of the bracket 6 adaptively according to the size of the tray, making the tray library more applicable;

[0024] When in use, after loosening the fastening nut 12, the adjusting block 14 can be driven to move in the adjusting slot 11 in the reverse or opposite direction, so as to adjust the bracket 6 to move in the opposite or reverse direction at the bottom inside the positioning plate 5, and then the spacing of the bracket 6 can be adjusted to adapt to trays of different sizes. After adjusting the bracket 6 to the specified position spacing, tightening the fastening nut 12 sleeved on the through screw 13 can fix the bracket 6 firmly;

[0025] Specific working principle:

[0026] When using the pallet library to separate pallets, first loosen the fastening sleeve 12, which drives the adjustment block 14 to move in the adjustment slot 11 in the reverse or opposite direction, thereby adjusting the bracket 6 to move in the opposite or reverse direction at the inner bottom of the positioning plate 5, so as to adjust the distance between the brackets 6 to accommodate pallets of different sizes. After adjusting the distance between the brackets 6 to the specified position, tighten the fastening sleeve 12 sleeved outside the through screw 13 to firmly fix the bracket 6. Subsequently, push the positioning plate 5 to increase the distance between the positioning plates 4 by the propulsion electric cylinder, drive the transmission sprocket 15 to rotate by the synchronous motor 9, cooperate with the linkage sprocket 19 to drive the lifting chain 16, and drive the lifting and separating frame 2 to rise through the connecting seat 17 and the connecting vertical plate 18 to position the bracket 6 at the upper layer of the pallet. Then, push the positioning plate 5 by the propulsion electric cylinder 4 to clamp and position the pallet, insert the bracket 6 into the gap of the upper layer of the pallet, and continue to drive the transmission sprocket 15 to rotate by the synchronous motor 9, cooperate with the linkage sprocket 19 to drive the lifting chain 16, and drive the lifting and separating frame 2 and the bracket 6 to rise through the connecting seat 17 and the connecting vertical plate 18 to separate the upper layer of the pallet from the lower layer of the pallet. After separation, the lower layer of the pallet is conveyed away by the conveying equipment. Moreover, during the operation of separating the pallets, the lifting chain 16 is isolated from the external working environment by the protective cover 8 to prevent foreign objects from entering the connection between the lifting chain 16 and the transmission sprocket 15 and the linkage sprocket 19 and jamming during the lifting and separation of the pallets. And through the reserved slot 10 provided at the front end of the protective cover 8, it is ensured that the lifting chain 16 drives the lifting and separating frame 2 to rise and fall normally through the connecting seat 17 and the connecting vertical plate 18. After separating the lower layer of the pallet, put down the upper layer of the pallet and repeat the above operations to perform the next pallet separation procedure.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and do not limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A pallet warehouse for chain-separated pallets, comprising a frame (1), characterized in that: A lifting and separation frame (2) is arranged on the inner side of the frame body (1), and fixed frames (7) are arranged on both sides of the bottom of the lifting and separation frame (2). A stabilizing structure is arranged between the two sides of the two ends of the lifting and separation frame (2) and the two ends of the frame body (1). Positioning plates (5) are arranged on both sides of the inside of the lifting and separation frame (2), and a propulsion electric cylinder (4) is inserted at the middle position of the inner side of one side of the fixed frame (7). Brackets (6) are arranged at both ends of the inner bottom of the positioning plate (5). Transmission sprockets (15) are arranged on the top of the rear ends of the two sides inside the frame body (1), and the bottom of the rear ends of the two sides inside the frame body (1) is provided. A linkage sprocket (19) is provided, a lifting chain (16) is provided between the outside of the transmission sprocket (15) and the linkage sprocket (19), a connecting seat (17) is provided at the front end of the outside of the lifting chain (16), connecting vertical plates (18) are provided on both sides of the rear end of the lifting separation frame (2), a protective cover shell (8) is provided on the outside of the lifting chain (16), a synchronous motor (9) is provided at the top of one side of the protective cover shell (8), a reserved groove (10) is provided at the front end of the inside of the protective cover shell (8), and an adjustment component is provided between one side of the bracket (6) and the bottom of the inner side of the positioning plate (5).

2. A pallet warehouse for chain-separated pallets according to claim 1, characterized in that: The protective cover shell (8) has a vertical cross-section in a "U" shape, and the other side of the protective cover shell (8) is connected to the inner side of the frame body (1) via bolts.

3. A pallet warehouse for chain-separated pallets according to claim 1, characterized in that: One side of the transmission sprocket (15) is fixedly connected to the output end of the synchronous motor (9), and the rear end of the connecting vertical plate (18) passes through the reserved groove (10) and is fixedly connected to the front end of the connecting seat (17).

4. A pallet warehouse for chain-separated pallets according to claim 1, characterized in that: The stabilizing structure comprises stabilizing slide rails (3), wherein the stabilizing slide rails (3) are arranged at both ends of the frame body (1), and slide seats are arranged on both sides of both ends of the lifting and separating frame (2), wherein the slide seats are sleeved on the stabilizing slide rails (3), and the slide seats can be lifted and slid on the stabilizing slide rails (3).

5. The pallet warehouse for chain-separated pallets according to claim 1, characterized in that: The fixing frame (7) and the bracket (6) are in an "L" shape, and the inner side of the propulsion electric cylinder (4) and the outer side of the positioning plate (5) are fixedly connected near the middle.

6. A pallet warehouse for chain-separated pallets according to claim 1, characterized in that: The adjustment component comprises an adjustment slot (11), the adjustment slot (11) being arranged at a position close to the bottom end inside the positioning plate (5), an adjustment block (14) being arranged at a middle position on one side of the bracket (6), the adjustment block (14) being embedded in the interior of the adjustment slot (11), a through-screw (13) being arranged at a middle position on one side of the adjustment block (14), one side of the through-screw (13) passing through the interior of the adjustment slot (11), and a fastening screw sleeve (12) being arranged outside the through-screw (13) on the outer side of the positioning plate (5).

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