Liftable feeding device

Abstract

The utility model discloses a liftable feeding device in the field of feeding equipment, which comprises a base, a lifting mechanism is arranged on the base, a horizontal fixed seat is arranged at the upper part of the lifting mechanism, a movable seat is movably connected onto the fixed seat, the movable seat comprises a bottom plate, side plates are vertically arranged on the left side and the right side of the bottom plate, and the left side and the right side of the bottom plate are respectively provided with a lifting mechanism. A horizontal separation frame is arranged between the two side plates, a plurality of conveying rollers are sequentially arranged between the two side plates and located above the separation frame in the length direction, corresponding transmission chain wheels on any two front-back adjacent conveying rollers are connected through a chain, and a driving motor is arranged between the two side plates and located below the separation frame. A driving chain wheel is arranged at the output end of the driving motor and is in transmission connection with the corresponding transmission chain wheel through a chain. According to the feeding device, workpieces can be conveyed forwards after being lifted, and feeding is more convenient and efficient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of feeding equipment, in particular to a liftable feeding device. BACKGROUND

[0002] The feeder is the machine that the material is transported by the force of the machine movement. The feeder is indispensable equipment in light industry and heavy industry. When processing titanium alloy workpieces of different shapes such as rods and plates, conveying equipment is often needed to convey raw materials. In the prior art, the current feeder structure includes a rack, a plurality of rotatable conveying rollers are arranged on the rack in sequence, and the conveying rollers are used for conveying workpieces, and the feeder structure is simple and does not have a lifting function, and can only convey object workpieces in a plane, and the height of the workpiece cannot be raised and then conveyed. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a liftable feeding device, which can raise the height of the workpiece and then convey it forward, so that the feeding is more convenient and efficient.

[0004] The utility model discloses a liftable feeding device, which can raise the height of the workpiece and then convey it forward, so that the feeding is more convenient and efficient.

[0005] When the utility model works, the screw rod rotates and drives the moving shaft to move through the screw nut, the connecting rod assembly drives the lifting platform to rise, the moving seat on the fixed seat moves forward to realize first-stage transmission, the workpiece is placed on the conveying roller, the two adjacent conveying rollers are linked through the transmission sprocket, the driving motor drives any conveying roller to rotate, drives each conveying roller to rotate at the same time, drives each workpiece to move forward to realize second-stage transmission. Compared with the prior art, the utility model has the beneficial effects that the height of the workpiece can be raised and then conveyed forward, so that the feeding is more convenient and efficient.

[0006] As a further improvement of the utility model, the fixed seat includes a fixed flat plate, and fixed vertical plates are arranged on the left and right sides of the fixed flat plate, the height of the fixed vertical plate is less than the height of the side plate, the bottom plate is slidably connected with the fixed flat plate, the two side plates are respectively slidably connected with the two fixed vertical plates, a guide block is arranged on the outer side of the side plate, and the guide block is inserted into a corresponding guide groove of the fixed vertical plate.

[0007] As a further improvement of the utility model, driving oil cylinders are arranged on the two fixed vertical plates along the length direction, and the piston rod extension end of the driving oil cylinder is transmissionally connected with the corresponding side plate through a connecting frame. The driving oil cylinder drives the side plate of the moving seat to move forward to obtain forward power.

[0008] As a further improvement of the utility model, the lifting mechanism includes a lifting platform and a chassis, and two groups of cross connecting rods one and two are symmetrically arranged between the lifting platform and the chassis, two left and right symmetrical channel steels are arranged on the chassis, the lower ends of the two connecting rods one are hingedly connected with the two channel steels through fixed shafts, the lower ends of the two connecting rods two are connected with a moving shaft, the two ends of the moving shaft are provided with moving wheels, the two moving wheels are respectively arranged in the grooves of the two channel steels in a matched mode, the middle parts of the connecting rods one and two are hingedly connected through a connecting shaft, and the upper ends of the connecting rods one and two are hingedly connected with the lifting platform. The moving shaft moves, the included angle between the connecting rods one and two changes, and the lifting platform moves up and down.

[0009] As a further improvement of the utility model, the cross section of the base is U-shaped, the outer sides of the two channel steels are fixed to the two sides of the base, a screw rod mechanism is arranged on the base, the screw rod nut of the screw rod mechanism is connected with a transmission block in the middle part of the moving shaft, and the screw rod mechanism is perpendicular to the moving shaft. The screw rod moves by driving the moving shaft through the screw rod nut, and the moving wheels at the two ends of the moving shaft play a guiding role. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a front view of the utility model.

[0011] Figure 2 It is a side view of the utility model.

[0012] Figure 3 It is a top view of the moving seat and the two driving oil cylinders.

[0013] Figure 4 It is a perspective structural view of the moving seat and the lifting mechanism.

[0014] Wherein, 1 base, 2 fixed seat, 2a fixed flat plate, 2b fixed vertical plate, 3 moving seat, 3a bottom plate, 3b side plate, 3c partition, 4 conveying roller, 5 transmission sprocket, 6 drive motor, 6a drive sprocket, 7 guide block, 8 drive cylinder, 9 connecting frame, 10 lifting platform, 11 base frame, 11a channel steel, 12 connecting rod one, 13 connecting rod two, 14 fixed shaft, 15 moving shaft, 16 moving wheel, 17 connecting shaft, 18 screw mechanism, 18a screw nut, 19 transmission block. DETAILED DESCRIPTION

[0015] As Figures 1-4 shown, it is a kind of liftable feeding device, including base 1, base 1 is provided with lifting mechanism, the upper portion of the lifting mechanism is provided with horizontal fixed seat 2, mobile seat 3 is movably connected on fixed seat 2, mobile seat 3 includes bottom plate 3a, bottom plate 3a The left and right sides of both sides are vertically provided with side plate 3b, and a plurality of conveying rollers 4 are sequentially arranged in length direction above the partition 3c between the two side plates 3b, the roller shafts at the left and right ends of the conveying roller 4 are rotatably connected to the two side plates 3b, respectively, two transmission sprockets 5 are arranged side by side on the roller shaft at the left end of the conveying roller 4, and the corresponding transmission sprockets 5 on any two conveying rollers 4 adjacent in front and back are connected by a chain, the two chains adjacent in front and back are arranged in axial staggered manner, and a drive motor 6 is arranged between the two side plates 3b below the partition 3c, the output end of the drive motor 6 is provided with a drive sprocket 6a, and the drive sprocket 6a is transmissionally connected with the corresponding transmission sprocket 5 by a chain.

[0016] Fixed seat 2 includes fixed flat plate 2a, and the left and right sides of fixed flat plate 2a are provided with fixed vertical plate 2b, the height of fixed vertical plate 2b is less than the height of side plate 3b, bottom plate 3a is slidably connected with fixed flat plate 2a, and the two side plates 3b are slidably connected with the two fixed vertical plates 2b, respectively, and the outer side of side plate 3b is provided with guide block 7, and guide block 7 is inserted into the guide groove of corresponding fixed vertical plate 2b. Guide block 7 plays a guiding role for the movement of mobile seat 3. Drive cylinders 8 are arranged on the two fixed vertical plates 2b in length direction, and the piston rod extension end of drive cylinder 8 is transmissionally connected with corresponding side plate 3b through a connecting frame 9. Drive cylinder 8 drives the side plate 3b of mobile seat 3 to move forward to obtain forward power.

[0017] The lifting mechanism comprises a lifting platform 10 and a base frame 11, two groups of cross connecting rods 12 and 13 are symmetrically arranged between the lifting platform 10 and the base frame 11, the base frame 11 comprises two symmetrically arranged channel steels 11a, the lower ends of the two connecting rods 12 are hingedly connected to the two channel steels 11a through fixing shafts 14, the lower ends of the two connecting rods 13 are connected to a moving shaft 15, the two ends of the moving shaft 15 are provided with moving wheels 16, the two moving wheels 16 are respectively arranged in the channels of the two channel steels 11a, the middle parts of the connecting rods 12 and 13 are hingedly connected through a connecting shaft 17, and the upper ends of the connecting rods 12 and 13 are hingedly connected to the lifting platform 10.

[0018] When the utility model works, the moving shaft 15 is driven to move by the screw rod nut 18a, the angle between the connecting rod 12 and the connecting rod 13 is changed, the lifting platform 10 is driven to move up and down, the connecting rod assembly drives the lifting platform 10 to move up, the side plate 3b of the moving seat 3 is driven to move forward by the oil cylinder 8, the forward power is obtained, the moving seat 3 on the fixed seat 2 is driven to move forward to realize the first transmission, the workpiece is placed on the conveying roller 4, the two adjacent conveying rollers 4 are connected through the transmission sprocket 5, the driving motor 6 drives any conveying roller 4 to rotate, the driving of each conveying roller 4 is realized, each workpiece is driven to move forward to realize the second transmission.

[0019] The utility model is not limited to the above embodiment, on the basis of the technical scheme disclosed in the utility model, the skilled in the art can make some substitutions and deformation to some technical features according to the disclosed technical content without creative labor, and these substitutions and deformation are all within the protection scope of the utility model.

Claims

1. A lifting feeding device, characterized in that: The lifting mechanism comprises a base, a lifting mechanism is provided on the base, a horizontal fixed seat is provided on the upper part of the lifting mechanism, a movable seat is movably connected to the fixed seat, the movable seat comprises a bottom plate, side plates are vertically provided on the left and right sides of the bottom plate, a horizontal partition frame is provided between the two side plates, a number of conveying rollers are arranged in sequence along the length direction above the partition frame between the two side plates, the roller shafts at the left and right ends of the conveying roller are rotatably connected to the two side plates respectively, two transmission sprockets are provided in parallel on the roller shaft at the left end of the conveying roller, the corresponding transmission sprockets on any two adjacent conveying rollers are connected by a chain, and the two adjacent chains are staggered in the axial direction, a driving motor is provided between the two side plates and below the partition frame, a driving sprocket is provided at the output end of the driving motor, and the driving sprocket is transmission-connected to the corresponding transmission sprocket via a chain.

2. A liftable feeding device according to claim 1, characterized in that: The fixed seat includes a fixed flat plate, and fixed vertical plates are provided on the left and right sides of the fixed flat plate. The height of the fixed vertical plates is less than the height of the side plates. The bottom plate is slidably connected to the fixed flat plate, and the two side plates are slidably connected to the two fixed vertical plates respectively. Guide blocks are provided on the outer sides of the side plates, and the guide blocks are inserted into the guide grooves of the corresponding fixed vertical plates.

3. A liftable feeding device according to claim 2, characterized in that: A driving oil cylinder is provided on each of the two fixed vertical plates along the length direction, and the extended end of the piston rod of the driving oil cylinder is transmission-connected with the corresponding side plate via a connecting frame.

4. A liftable feeding device according to any one of claims 1 to 3, characterized in that: The lifting mechanism includes a lifting platform and a base frame, and two groups of crossed connecting rods 1 and 2 are symmetrically arranged between the lifting platform and the base frame. The base frame has two symmetrical channel steels. The lower ends of the two connecting rods are hinged to the two channel steels through fixed shafts, and the lower ends of the two connecting rods are connected to a movable shaft. Moving wheels are provided at both ends of the movable shaft, and the two moving wheels are respectively arranged in the grooves of the two channel steels. The middle parts of the connecting rods 1 and 2 are hinged through a connecting shaft, and the upper ends of each connecting rod 1 and 2 are hinged to the lifting platform.

5. A liftable feeding device according to claim 4, characterized in that: The cross section of the base is U-shaped, and the outer sides of the two channel steels are fixed to the two sides of the base respectively. A screw mechanism is provided on the base, and the screw nut of the screw mechanism is connected to the transmission block in the middle of the moving shaft. The screw mechanism is perpendicular to the moving shaft.

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