CN112158517A

CN112158517A - Roller assembly line with adjustable roller interval

Info

Publication number: CN112158517A
Application number: CN202010984951.2A
Authority: CN
Inventors: 徐小林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-01-01

Abstract

The invention discloses a roller assembly line with adjustable roller spacing, which structurally comprises a first chain wheel, two rollers, a chain, a lifting power mechanism, telescopic frames and supports, wherein the two telescopic frames are arranged in parallel, the rollers arranged in an equidistant manner are uniformly distributed between the two telescopic frames, the rollers are provided with six or more than six, and the first chain wheel is arranged at one end of the rollers from head to tail. According to the first chain wheel, the chain can be unfolded through the outward extension of the tooth block by combining the driving gear, the ring piece, the inner fixed ring, the chain tooth assembly, the transmission gear and the outer circular ring, the distance between the roller and the roller can be adjusted through the telescopic frame, and the chain is matched with the first chain wheel and the second chain wheel through the resetting of the tooth block after the adjustment, so that the roller can rotate and transmit under power, the object does not need to be pushed manually, the object can be prevented from being damaged, and the stable transmission of the object is facilitated.

Description

Roller assembly line with adjustable roller interval

Technical Field

The invention relates to the technical field of production lines, in particular to a roller production line with adjustable roller spacing.

Background

The roller assembly line is suitable for conveying various boxes, bags, trays and other articles, and bulk materials, small articles or irregular articles need to be conveyed on the trays or in the turnover boxes. The material conveying device can convey a single material with large weight or bear large impact load, the roller lines are easy to connect and filter, and a complex logistics conveying system can be formed by a plurality of roller lines and other conveyors or special machines to meet various process requirements.

The unpowered roller assembly line of cylinder interval is adjusted in the flexible of current through expansion bracket, and its interval is adjustable, but reaches the purpose of conveying the article through artifical propelling movement goods, and for the conveyer belt of article inconvenient, and the weight of article is different, then artifical propelling movement is comparatively labouring to heavier article, and the dynamics that the artifical article that promotes is difficult to control in addition, and the dynamics is excessive, easily leads to the article impaired, also does not benefit to the conveying of article.

Disclosure of Invention

The invention mainly aims to overcome the defects of the prior art and provide a roller assembly line with adjustable roller spacing.

The invention is realized by adopting the following technical scheme: the utility model provides a cylinder assembly line of cylinder interval adjustable, its structure is including a sprocket, cylinder, chain, over-and-under type power unit, expansion bracket, support, the expansion bracket parallel is equipped with two, two the equipartition has the cylinder that is the equidistance formula and sets up between the expansion bracket, the cylinder is equipped with six and above, and a sprocket is installed to the one end of the cylinder of head and the tail, and No. two sprockets are installed to remaining cylinder, a sprocket, No. two sprockets pass through the chain and carry out the transmission with over-and-under type power unit, over-and-under type power unit connects in the support, the support is connected with the expansion bracket.

As a further optimization of the content of the invention, the first chain wheel comprises a driving gear, a ring piece, an inner fixed ring, a sprocket assembly, a transmission gear and an outer ring, wherein the inner fixed ring penetrates through the outer ring and is arranged in a concentric circle structure, the outer ring is connected with the inner fixed ring through the ring piece, the ring piece is provided with two ring pieces which are distributed on two sides of the ring piece and the inner fixed ring, the driving gear and the transmission gear are arranged in an annular cavity formed by the inner fixed ring and the outer ring and are in transmission connection with the transmission gear, the transmission gear is matched with the sprocket assembly, the sprocket assembly is provided with fifteen groups, one end of the sprocket assembly is connected with the inner fixed ring, and the other end of the sprocket assembly is matched with the outer ring.

As a further optimization of the content of the invention, the sprocket assembly comprises a tooth block, a connecting rod, a central shaft, a guide cylinder, a driven gear and an eccentric wheel, wherein one end of the connecting rod penetrates through the outer ring and is connected with the tooth block, the other end of the connecting rod penetrates through the guide cylinder in transition fit with the outer ring, the connecting rod is provided with the eccentric wheel, the eccentric wheel is connected with the central shaft, the driven gear is mounted on the central shaft and is meshed with the transmission gear, the guide cylinder is fixedly connected with the inner fixed ring, the tooth block is arranged outside the outer ring, and the connecting rod is in movable fit with the outer ring.

As a further optimization of the content of the invention, the connecting rod comprises a rod body, a channel and two strip openings, wherein the channel is formed in the middle of the rod body, the channel is communicated with the strip openings, the eccentric wheels are positioned in the channel and are in contact with the rod body, the driven gear is also positioned in the channel, the strip openings are in clearance fit with a central shaft, the central shaft penetrates through the strip openings and is connected with the circular ring piece, one end of the rod body penetrates through the guide cylinder, and the other end of the rod body penetrates through the outer circular ring and is connected with the gear block.

The lifting power mechanism is connected with the support at the middle position, the support comprises a shaped frame, a trapezoidal block, a full-automatic caster, a bottom frame and a limiting triangular block, the shaped frame is connected with the upper portion of the trapezoidal block, the bottom frame is connected with the lower portion of the trapezoidal block, the full-automatic caster is mounted on the bottom frame, the limiting triangular block is fixed in the shaped frame, and the shaped frame is connected with the telescopic frame.

Advantageous effects

The chain is released through the lifting power mechanism, the chain is conveniently supported by the subsequent chain wheel, the driving gear is driven to rotate through the micromotor, the driving gear drives the transmission gear to rotate, the transmission gear can drive the driven gear meshed with the transmission gear to rotate through rotation, the driven gear enables the central shaft to be linked, the central shaft drives the eccentric wheel to rotate, the eccentric wheel generates thrust to the rod body through the channel, the rod body can drive the tooth block to extend outwards under the guiding effect of the guide cylinder, the chain is supported to be separated from the second chain wheel, the distance between the roller and the roller can be adjusted through the extension and retraction of the telescopic frame, when the telescopic frame extends, the distance between the roller and the roller is increased, otherwise, when the telescopic frame is compressed, the distance between the roller and the roller is reduced, after the distance is adjusted, the first chain wheel is reset, and the first chain wheel and the second chain wheel can be matched with the chain, drive a sprocket, No. two sprocket rotations through the chain to a sprocket, No. two sprocket drive cylinders are rotatory, and this makes the cylinder convey the article.

In summary, compared with the prior art, the first chain wheel is arranged through the combination of the driving gear, the circular ring piece, the inner fixed ring, the chain tooth assembly, the transmission gear and the outer circular ring, the chain can be unfolded through the outward extension of the tooth block, the distance between the roller and the roller can be adjusted through the expansion bracket, and the chain is matched with the first chain wheel and the second chain wheel through the resetting of the tooth block after the adjustment, so that the roller is in power rotation transmission, the object does not need to be manually pushed, the object can be prevented from being damaged, and the stable transmission of the object is facilitated.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a roller assembly line with adjustable roller spacing according to the present invention.

FIG. 2 is a cross-sectional view of the first operating condition of the first sprocket of the present invention.

FIG. 3 is a cross-sectional view of the first sprocket of the present invention in a second operating condition.

Fig. 4 is a schematic cross-sectional view of a sprocket assembly of the present invention.

Fig. 5 is a schematic view of the sprocket assembly of the present invention.

Fig. 6 is a schematic perspective view of a rod body according to the present invention.

Fig. 7 is a schematic cross-sectional view of the stent of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

the first sprocket wheel 1, the roller 2, the chain 3, the lifting power mechanism 4, the telescopic frame 5, the support 6, the driving gear g1, the circular ring piece g2, the inner fixed ring g3, the sprocket component g4, the transmission gear g5, the outer circular ring g6, the tooth block 4g1, the connecting rod 4g2, the central shaft 4g3, the guide cylinder 4g4, the driven gear 4g5, the eccentric wheel 4g6, the rod body g21, the channel g22, the long strip opening g23, the U-shaped frame 601, the trapezoid block 602, the full-automatic caster 603, the underframe 604 and the limiting triangular block 605.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-7, the present invention provides a roller assembly line with adjustable roller spacing, comprising: its structure is including a sprocket 1, cylinder 2, chain 3, over-and-under type power unit 4, expansion bracket 5, support 6, expansion bracket 5 parallel is equipped with two, two the equipartition has the cylinder 2 that is the equidistance formula and sets up between expansion bracket 5, cylinder 2 is equipped with six and above, and a sprocket 1 is installed to the one end of the cylinder of head and the tail, and No. two sprockets are installed to remaining cylinder, a sprocket 1 is installed to a terminal of cylinder 2, a sprocket 1, No. two sprockets pass through chain 3 and over-and-under type power unit 4 and transmit, over-and-under type power unit 4 connects in support 6, support 6 is connected with expansion bracket 5.

The telescopic frame 5 is arranged to stretch and retract so as to drive the roller 2 to stretch and retract, so that the distance between the roller 2 and the roller 2 is adjustable.

The first sprocket 1 comprises a driving gear g1, a circular ring piece g2, an inner fixed ring g3, a sprocket assembly g4, a transmission gear g5 and an outer circular ring g6, wherein the inner fixed ring g3 penetrates through the outer circular ring g6 and is arranged in a concentric circle structure, the outer circular ring g6 is connected with the inner fixed ring g3 through a circular ring piece g2, the circular ring piece g2 is provided with two circular ring pieces which are distributed on two sides of the circular ring piece g2 and the inner fixed ring g3, a driving gear g1 and a transmission gear g5 are arranged in an annular cavity formed by the inner fixed ring g3 and the outer circular ring g6, the driving gear g1 is in transmission connection with a transmission gear g5, the transmission gear g5 is matched with the sprocket assembly g4, the sprocket assembly g4 is provided with fifteen groups, one end of the sprocket assembly g4 is connected with the inner fixed ring g3, and the other end of the sprocket assembly g6 is matched with the.

The driving gear g1 is arranged to provide power for the sprocket assembly g 4;

the sprocket assembly g4 is provided to spread the chain 3 so that the distance between the rollers 2 can be adjusted without being restricted by the second sprocket.

The sprocket assembly g4 comprises a toothed block 4g1, a connecting rod 4g2, a central shaft 4g3, a guide cylinder 4g4, a driven gear 4g5 and an eccentric wheel 4g6, one end of the connecting rod 4g2 penetrates through an outer ring g6 to be connected with the toothed block 4g1, the other end of the connecting rod 4g2 penetrates through the guide cylinder 4g4 in transition fit with the outer ring g6, the connecting rod 4g2 is provided with the eccentric wheel 4g6, the eccentric wheel 4g6 is connected with the central shaft 4g3, the driven gear 4g5 is mounted on the central shaft 4g3, the driven gear 4g5 is meshed with a transmission gear g5, the guide cylinder 4g4 is fixedly connected with the inner ring g3, the toothed block 4g1 is arranged outside the outer ring g6, and the connecting rod 4g2 is movably matched with the outer ring g 6.

The eccentric wheel 4g6 is provided because of its eccentricity, so that it can generate a pressing force on the connecting rod 4g2, and the connecting rod 4g2 can have a telescopic function.

Connecting rod 4g2 is including body of rod g21, passageway g22, rectangular mouth g23, passageway g22 has been seted up in the middle of the body of rod g21, passageway g22 communicates with each other with rectangular mouth g23, rectangular mouth g23 is equipped with two, eccentric wheel 4g6 is located passageway g22 and contacts with body of rod g21, driven gear 4g5 also is located passageway g22, rectangular mouth g23 adopts clearance fit with center pin 4g3, center pin 4g3 runs through and is connected in rectangular mouth g23 and ring piece g2, body of rod g21 one end runs through in guide cylinder 4g4, and the other end runs through in outer ring g6 and is connected with tooth piece 4g 1.

The elongated opening g23 is provided so that the rod g21 can slide without being obstructed by the central shaft 4g 3.

The channel g22 is arranged to accommodate the eccentric 4g6 and the driven gear 4g5, so that the eccentric 4g6 can press the rod g21, thereby enabling the rod g21 to move.

The support 6 is provided with three and more, over-and-under type power unit 4 is connected with the support 6 of central position, support 6 is including U type frame 601, trapezoidal piece 602, full-automatic truckle 603, chassis 604, spacing triangle piece 605, connect U type frame 601 on trapezoidal piece 602, lower chassis 604, full-automatic truckle 603 is installed to chassis 604, U type frame 601 internal fixation has spacing triangle piece 605, U type frame 601 is connected with expansion bracket 5.

The limiting triangular block 605 is arranged to limit and support the telescopic frame 5.

The full-automatic caster 603 is convenient for position adjustment of the roller, and can fix the roller during braking, so that the assembly line is prevented from shifting.

The working principle of the invention is as follows: the chain 3 is released through the lifting power mechanism 4, so that the chain 3 can be conveniently supported by the next chain wheel 1, the driving gear g1 is driven to rotate through the micro motor, the driving gear g1 drives the transmission gear g5 to rotate, the transmission gear g5 can drive the driven gear 4g5 meshed with the transmission gear g5 to rotate, the driven gear 4g5 enables the central shaft 4g3 to be linked, the central shaft 4g3 drives the eccentric wheel 4g6 to rotate, the eccentric wheel 4g6 generates thrust on the rod g21 through the channel g22, the rod g21 can drive the tooth block 4g1 to extend outwards under the guiding action of the guide cylinder 4g4, so that the chain 3 is supported, the chain 3 is separated from the second chain wheel, the distance between the roller 2 and the roller 2 can be adjusted through the expansion and contraction of the expansion bracket 5, when the expansion bracket 5 is expanded, the distance between the roller 2 and the roller 2 is increased, otherwise, when the expansion bracket 5 is compressed, the distance between the roller 2 and the, after the interval has been adjusted, reset sprocket 1 again for a sprocket 1, No. two sprockets can cooperate with chain 3, drive sprocket 1, No. two sprocket rotations through chain 3, thereby sprocket 1, No. two sprocket drive cylinder 2 are rotatory, make cylinder 2 convey the article with this.

In summary, the technical progress obtained by the invention compared with the prior art is as follows: according to the first chain wheel, the chain can be unfolded through the outward extension of the tooth block by combining the driving gear, the ring piece, the inner fixed ring, the chain tooth assembly, the transmission gear and the outer circular ring, the distance between the roller and the roller can be adjusted through the telescopic frame, and the chain is matched with the first chain wheel and the second chain wheel through the resetting of the tooth block after the adjustment, so that the roller can rotate and transmit under power, the object does not need to be pushed manually, the object can be prevented from being damaged, and the stable transmission of the object is facilitated.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a cylinder assembly line of cylinder interval adjustable, its structure is including sprocket (1), cylinder (2), chain (3), over-and-under type power unit (4), expansion bracket (5), support (6), expansion bracket (5) parallel is equipped with two, two the equipartition has cylinder (2) between expansion bracket (5), cylinder (2) are equipped with six and above, and sprocket (1) is installed to the one end of the cylinder of head and the tail, and No. two sprockets are installed to remaining cylinder, sprocket (1), No. two sprockets pass through chain (3) and are connected with over-and-under type power unit (4), over-and-under type power unit (4) link in support (6) that meet with expansion bracket (5), its characterized in that:

the first chain wheel (1) comprises a driving gear (g1), ring pieces (g2), an inner fixed ring (g3), a chain tooth assembly (g4), a transmission gear (g5) and an outer ring (g6), wherein the inner fixed ring (g3) penetrates through the outer ring (g6), the outer ring (g6) is connected with the inner fixed ring (g3) through the ring pieces (g2), two ring pieces (g2) are arranged, the driving gear (g1) and the transmission gear (g5) are arranged in an annular cavity formed by the inner fixed ring (g3) and the outer ring (g6), the driving gear (g1) is matched with the transmission gear (g5), the transmission gear (g5) is matched with the chain tooth assembly (g4), one end of the chain tooth assembly (g4) is connected with the inner fixed ring (g3), and the other end of the chain tooth assembly (g6) is matched with the outer ring (g 6).

2. The roller assembly line with adjustable roller spacing of claim 1, wherein: the sprocket component (g4) comprises a tooth block (4g1), a connecting rod (4g2), a central shaft (4g3), a guide cylinder (4g4), a driven gear (4g5) and an eccentric wheel (4g6), one end of the connecting rod (4g2) is connected with the tooth block (4g1), the other end of the connecting rod penetrates through the guide cylinder (4g4), the connecting rod (4g2) is provided with the eccentric wheel (4g6) connected with the central shaft (4g3), the driven gear (4g5) matched with the transmission gear (g5) is mounted on the central shaft (4g3), the guide cylinder (4g4) is connected with an inner fixed ring (g3), and the connecting rod (4g2) is matched with an outer circular ring (g 6).

3. The roller assembly line with adjustable roller spacing of claim 1, wherein: connecting rod (4g2) is including the body of rod (g21), passageway (g22), rectangular mouth (g23), the communicating passageway (g22) with rectangular mouth (g23) is seted up to the body of rod (g21), rectangular mouth (g23) is equipped with two, eccentric wheel (4g6), driven gear (4g5) are located passageway (g22), rectangular mouth (g23) and center pin (4g3) cooperation, center pin (4g3) run through in rectangular mouth (g23) and be connected with ring piece (g2), body of rod (g21) one end is run through in guide cylinder (4g4), and the other end runs through in outer ring (g6) and is connected with dog (4g 1).

4. The roller assembly line with adjustable roller spacing of claim 1, wherein: the lifting type power mechanism (4) is connected with the bracket (6) in the middle position.

5. The roller assembly line with adjustable roller spacing of claim 1 or 4, wherein: support (6) are including U type frame (601), trapezoidal piece (602), full-automatic truckle (603), chassis (604), spacing triangle piece (605), trapezoidal piece (602) are gone up and are linked together U type frame (601), lower chassis (604), full-automatic truckle (603) are equipped with in chassis (604), U type frame (601) interconnection has spacing triangle piece (605), U type frame (601) link to each other with expansion bracket (5).