Chain machine with four-way car track on goods shelf
By designing a four-way track and adjusting the spacing of the baffles on the chain conveyor, the problem of the chain conveyor obstructing the four-way movement of the vehicle was solved, thus achieving stable and adaptable cargo transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-04-07
AI Technical Summary
The existing chain conveyor structure obstructs and interferes with the movement of four-way vehicles, affecting the normal transport of goods.
Design a chain conveyor with four-way cart tracks on a shelf, including components such as drive chains, main shafts, crossbars, tracks, baffles, and support plates, to ensure that the four-way carts can move normally between the chains, and adjust the baffle spacing to accommodate goods of different sizes through limit grooves and screws.
It avoids obstruction and interference to the movement of four-way vehicles, ensures the normal transportation of four-way vehicles and goods, and adapts to the stable transportation of goods of different sizes.
Smart Images
Figure CN224090956U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to a chain machine with four-way vehicle track on the goods shelf. BACKGROUND
[0002] The chain machine is used for conveying materials by taking chain as traction and bearing body, and the chain can adopt common sleeve roller conveying chain or other various special chains.
[0003] The chain machine is usually double-row chain machine, and when the double-row chain machine is used for conveying goods, the goods are located on the top of the chain, and the driving device of the chain machine is located between two parallel conveying chains. In the prior art, the chain machine is also used for transferring and conveying goods between different conveying lines, and the goods are transferred and conveyed to the designated conveying line or goods shelf by different chain machines. However, the goods conveying between different chain machines usually adopts four-way vehicle conveying, and the structure of the chain machine will hinder and interfere with the four-way vehicle conveying, so that the conveying vehicle cannot be completely located between the two conveying chains, and the normal conveying of the goods is affected. SUMMARY
[0004] The utility model discloses a chain machine with four-way vehicle track on the goods shelf, which solves the problems of hindering and interfering with the four-way vehicle conveying and affecting the normal conveying of the goods in the prior art.
[0005] The chain machine with four-way vehicle track on the goods shelf mainly solves the above technical problems through the following technical scheme: the chain machine with four-way vehicle track on the goods shelf comprises two mutually parallel transmission chains, a main shaft is arranged below the two transmission chains and is in transmission connection with the two transmission chains and is arranged along the width direction of the transmission chain, one end of the main shaft is in transmission connection with a driving motor, a horizontal rod is arranged above the main shaft corresponding to the bottom of the transmission chain, a track is arranged on the top of the horizontal rod and is used for the four-way vehicle conveying and is arranged in the same direction with the transmission chain.
[0006] As a further preferred technical scheme of the utility model, a horizontal beam is arranged on the outer side of the two transmission chains and is arranged in parallel with the transmission chain, a baffle is arranged above the transmission chain corresponding to the top of the horizontal beam, and the baffle is provided with an outwardly inclined inclined part.
[0007] As a further preferred technical scheme of the utility model, a bottom plate is arranged on the bottom of the baffle, a fixing piece is arranged on the bottom of the bottom plate, and a supporting plate is arranged below the fixing piece corresponding to the outer side of the horizontal beam and is in movable connection with the fixing piece and is fixedly connected with the horizontal beam.
[0008] As a further preferred technical scheme of the utility model, the supporting plate top surface is equipped with the limiting groove which is arranged along the width direction of the transmission chain, the fixed part bottom is equipped with the limiting block which extends downwards into the limiting groove and abuts against the limiting groove side wall, and the limiting block bottom is equipped with the limiting part which abuts against the supporting plate bottom surface.
[0009] As a further preferred technical scheme of the utility model, the limiting part is equipped with the screw rod which is arranged in the same direction with the limiting groove, and the screw rod is in threaded connection with the limiting part.
[0010] As a further preferred technical scheme of the utility model, the supporting plate outer end bottom is equipped with the support block which is rotationally connected with the screw rod, one end of the screw rod is rotationally connected with the crossbeam, and the other end of the screw rod is equipped with the nut head which is located outside the support block.
[0011] As a further preferred technical scheme of the utility model, the support block inside and the limiting part are equipped with the extension spring which is sleeved on the screw rod circumferential side.
[0012] Therefore, the utility model has the characteristics of avoiding hindering and interfering with the four-way vehicle running, guaranteeing the normal running of the four-way vehicle and the normal conveying of goods. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the utility model's three-dimensional structure diagram;
[0014] Figure 2 It is Figure 1 The blocking plate and the crossbeam cooperation connection structure schematic view in
[0015] Figure 3 It is Figure 1 The fixed part and the supporting plate connection structure schematic view in DETAILED DESCRIPTION
[0016] The technical scheme of the utility model will be further specifically explained by the embodiment and in connection with the drawings.
[0017] As Figure 1As shown, a chain machine with four-way vehicle track on the shelf includes two parallel transmission chains 1, two transmission chains 1 below is provided with the main shaft 2 which is drivingly connected with two transmission chains 1 and is arranged along the width direction of the transmission chain 1, one end of the main shaft 2 is drivingly connected with the driving motor 21, two transmission chains are combined through the structure of the transmission wheel, and are drivingly connected through the belt and the main shaft to realize the conveying function, which is the prior art and will not be described here, the main shaft is horizontally arranged below the transmission chain and is connected with the driving motor, the driving motor can drive two transmission chains by driving the main shaft to rotate, the goods placed on the top surface of the transmission chain are conveyed, the bottom of the transmission chain 1 corresponds to the upper side of the main shaft 2 and is provided with a crossbar 22, the top of the crossbar 22 is provided with a track 23 for the four-way vehicle to travel and is arranged in the same direction as the transmission chain 1, both sides of the two transmission chains 1 are provided with a cross beam 3 which is arranged in parallel with the transmission chain 1, the top of the cross beam 3 corresponds to the upper side of the transmission chain 1 and is provided with a baffle 31, both sides of the baffle 31 are provided with an inclined portion 311 which is inclined outward, a crossbar is arranged and fixed between the two transmission chains, the track is arranged in parallel on the crossbar and is fixed, the wheels of the four-way vehicle are located on the track and travel along the track, the main shaft is located below the crossbar, so that a space for the four-way vehicle to travel is formed above the crossbar, so that the four-way vehicle can travel between the two transmission chains, avoiding hindering and interfering with the travel of the traveling vehicle, and at the same time, the goods can be completely stabilized on the transmission chain and can be conveyed by the transmission chain to maintain the stability of the goods during conveying.
[0018] As Figures 2-3 shown, the bottom of the baffle 31 is provided with a bottom plate 312, the bottom of the bottom plate 312 is provided with a fixing member 32, the bottom of the baffle is bolted with the fixing member through the bottom plate, the fixing member is in the form of a tubular structure, which can ensure reliable structural strength, the outer side of the cross beam 3 corresponds to the lower side of the fixing member 32 and is provided with a support plate 33 which is movably connected with the fixing member 32 and is fixedly connected with the cross beam 3, the support plate is located below the fixing member and supports the fixing member, the end of the support plate is provided with a fixed plate which is bolted with the cross beam, the fixing member can move relative to the support plate, so that the baffle can move relative to the support plate, thereby the distance between the two baffles can be adjusted to adapt to different sizes of the tray or goods, and the guiding and limiting of the tray or goods can be always maintained, so that the tray and the goods can be accurately placed on the top of the transmission chain, the top surface of the support plate 33 is provided with a limiting groove 331 which is arranged along the width direction of the transmission chain 1, the bottom of the fixing member 32 is provided with a limiting block 321 which extends downward into the limiting groove 331 and abuts against the side wall of the limiting groove 331, the limiting block at the bottom of the fixing member extends downward into the limiting groove, and the side wall of the limiting block abuts against the inner wall of the limiting groove, so that the limiting block can stably move in the limiting groove and guide and limit the movement of the fixing member.
[0019] As Figure 3As shown, the bottom of the limiting block 321 is provided with a limiting portion 322 abutting against the bottom surface of the support plate 33, the limiting portion 322 is provided with a screw rod 34 arranged in the same direction as the limiting slot 331, the screw rod 34 is threadedly connected with the limiting portion 322, the bottom of the outer end of the support plate 33 is provided with a supporting block 332 rotatably connected with the screw rod 34, one end of the screw rod 34 is rotatably connected with the cross beam 3, the other end of the screw rod 34 is provided with a nut head 341 located outside the supporting block 332, the limiting portion can increase the stability of the fixing member during movement through abutting against the bottom surface of the support plate, avoiding deviation during movement of the fixing member, the end of the support plate is connected with the cross beam through the fixing plate, one end of the screw rod can be rotatably connected with the fixing plate and the cross beam through the bearing, so that the screw rod can rotate relative to the limiting portion, the other end of the screw rod is rotatably connected with the supporting block, so that the screw rod can keep the structure stable and stable rotation through the support of the supporting block, so that the rotation control of the screw rod can be realized through the screwing of the nut head, and then the movement of the limiting portion and the fixing member along the limiting slot is controlled through the threaded connection, so as to adjust the distance between the two baffles, adapt to goods or pallets of different sizes, the supporting block 332 and the limiting portion 322 are provided with an expansion spring 35 sleeved on the circumferential side of the screw rod 34, the two ends of the expansion spring can simultaneously act on the supporting block and the limiting portion, so as to apply an axial thrust to the limiting portion, so that after the screw rod stops rotating, the axial resistance between the screw rod and the limiting portion can be increased through the axial thrust of the expansion spring, the locking strength of the screw rod to the position of the limiting portion is strengthened, and loosening of the limiting portion caused by vibration and other factors is avoided, and the stability of the structure is strengthened.
[0020] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can also be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the present application.
Claims
1. A chain conveyor with four-way track on a shelf, comprising two parallel drive chains (1), characterized in that: Below the two transmission chains (1) is a main shaft (2) that is connected to the two transmission chains (1) and is arranged along the width direction of the transmission chains (1). One end of the main shaft (2) is connected to the drive motor (21). A crossbar (22) is provided at the bottom of the transmission chain (1) corresponding to the top of the main shaft (2). A track (23) for four-way vehicle travel and arranged in the same direction as the transmission chain (1) is provided at the top of the crossbar (22). A crossbeam (3) is provided on the outer side of the two transmission chains (1) and is arranged parallel to the transmission chain (1). A baffle (31) is provided at the top of the crossbeam (3) corresponding to the top of the transmission chain (1). Both ends of the baffle (31) are provided with inclined portions (311) that slope outwards. A base plate (312) is provided at the bottom of the baffle (31). The bottom of the base plate (312) is provided with a fixing member (32). The outer side of the crossbeam (3) is provided with a support plate (33) which is movably connected to the fixing member (32) and fixedly connected to the crossbeam (3). The top surface of the support plate (33) is provided with a limiting groove (331) arranged along the width direction of the transmission chain (1). The bottom of the fixing member (32) is provided with a limiting block (321) that extends downward into the limiting groove (331) and abuts against the side wall of the limiting groove (331). The bottom of the limiting block (321) is provided with a limiting part (322) that abuts against the bottom surface of the support plate (33). A screw (34) is provided on the limiting part (322) that is arranged in the same direction as the limiting groove (331). The screw (34) is threadedly connected to the limiting part (322).
2. The chain conveyor with four-way carriage track on a shelf according to claim 1, characterized in that: The bottom of the outer end of the support plate (33) is provided with a support block (332) that is rotatably connected to the screw (34). One end of the screw (34) is rotatably connected to the crossbeam (3), and the other end of the screw (34) is provided with a nut head (341) located outside the support block (332).
3. A chain conveyor with four-way carriage tracks on a shelf according to claim 2, characterized in that: A telescopic spring (35) is provided between the inner side of the support block (332) and the limiting part (322) and sleeved around the screw (34).