CN112678417A

CN112678417A - Roller assembly line and method

Info

Publication number: CN112678417A
Application number: CN202011569562.XA
Authority: CN
Inventors: 胡越云
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2021-04-20
Also published as: CN110834868B; CN110834868A

Abstract

The invention discloses a roller assembly line and a method, the structure of which comprises a roller device, supports, spacing adjusting devices, a base and support rods, wherein the supports are vertically connected to two sides of the top surface of the base, and the spacing adjusting devices fixedly connected with the base are arranged on two sides of the support, compared with the prior art, the roller assembly line has the beneficial effects that: can be adapted to the article transport of different specifications, when carrying less article, can reduce the interval between the cylinder, can prevent that little article from appearing dropping impaired, avoid article card between two cylinders, prevent that equipment from appearing the card phenomenon of dying, make the cylinder assembly line can normal operating, when carrying big article, can enlarge the interval between the cylinder, can place more article, improve conveying efficiency, reduce the transport cost, in addition when the chain takes place not hard up, interval between two regulating wheels of accessible increase makes the chain tensioning, prevent that the chain from breaking away from the regulating wheel, the sprocket.

Description

Roller assembly line and method

The invention relates to a divisional application of a roller assembly line with an adjustable roller spacing, which is invented on the application date of 2019, 11, 21 and the application number of CN 201911144993.9.

Technical Field

The invention relates to the technical field of roller assembly lines, in particular to a roller assembly line and a roller assembly method.

Background

The roller assembly line has the characteristics of simple structure, reliable operation, convenient maintenance, economy, energy conservation and the like, and is widely applied to conveying finished product packing boxes and turnover boxes in various industries.

The distance between the rollers of the existing roller assembly line is fixed and cannot be adjusted, when small articles are conveyed, the small articles are easy to fall and damage due to overlarge gap between the rollers, even the small articles are clamped between the rollers, so that equipment cannot run and are clamped, when large articles are conveyed, the small gap between the rollers appears, so that the conveying length is short, and the conveying cost is high;

in addition, the chain is an important component of the roller assembly line, and after the roller assembly line is conveyed for a long time, the chain can be loosened, so that the chain is required to be increased or decreased to adjust the tension, and the operation is complicated.

Disclosure of Invention

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

The invention is realized by adopting the following technical scheme: a roller assembly line and a method thereof structurally comprise a roller device, supports, interval adjusting devices, a base and support rods, wherein the supports are vertically connected to two sides of the top surface of the base, the interval adjusting devices fixedly connected with the base are arranged on two sides of each support, the roller device is arranged between the two interval adjusting devices, the roller device is connected with the supports in a sliding mode, and the two supports are connected together through the support rods;

the roller device comprises roller assemblies, a chain, a first lead screw device, an adjusting wheel and a micro motor, wherein the roller assemblies are arranged on ten groups of rollers in an equidistant manner side by side, the roller assemblies are in transmission connection with the micro motor through the chain and the adjusting wheel, and the adjusting wheel is provided with two first lead screw devices which are movably connected;

the distance adjusting device comprises a second lead screw device, moving blocks, a telescopic assembly and a protective cover, wherein the telescopic assembly is arranged in the protective cover, the two ends of the telescopic assembly are connected with the moving blocks, the two ends of the moving blocks are connected to the protective cover in a sliding mode, the two moving blocks are connected with the second lead screw device, and the telescopic assembly is connected with the roller assembly.

Preferably, the roller assembly comprises a roller, a rotating shaft, a guide ring and a chain wheel, the rotating shaft penetrates through the roller, the chain wheel is arranged on the rotating shaft in an interference fit mode, the guide ring is arranged on one side, away from the roller, of the chain wheel, the guide ring is excessively matched with the rotating shaft, the chain wheel is meshed with the chain, and the guide ring is connected with the support in a sliding mode.

As optimization, the first screw rod device comprises a first motor, a positive screw rod, an installation sleeve, a negative screw rod and a nut pair, the positive screw rod is connected with the negative screw rod through the installation sleeve, the positive screw rod is connected with an output shaft of the first motor, the positive screw rod and the negative screw rod are in threaded connection with the nut pair, and the nut pair is movably connected with an adjusting wheel.

Preferably, the second lead screw device and the first lead screw device are the same lead screw device, and the nut pair of the second lead screw device is fixedly connected with the moving block.

As optimization, the moving block comprises a limiting block, a pulley, a sliding rail, a mounting groove and a base body, the mounting groove is formed in the center of the base body, the sliding rail is arranged at each of two ends of the mounting groove, the limiting blocks connected with the base body are arranged at each of two ends of the sliding rail, and the pulley is connected with the protective cover in a sliding mode.

As an optimization, the telescopic assembly comprises a sliding block, X-shaped hinge forks and a mounting seat, the X-shaped hinge forks are arranged in an equidistant mode, every two adjacent X-shaped hinge forks are hinged, the X-shaped hinge fork at the tail end is provided with a sliding block, the central shaft of each X-shaped hinge fork is movably connected with the mounting seat, the mounting seat is movably connected with a rotating shaft, and the sliding block is slidably connected with a sliding rail.

Advantageous effects

Compared with the prior art, the invention provides a roller assembly line and a roller assembly method, which have the following beneficial effects:

(I) according to the invention, through the combined arrangement of the second screw rod device, the X-shaped hinge fork, the rollers and other parts, the conveying device can adapt to the conveying of articles with different specifications, when smaller articles are conveyed, the distance between the rollers can be reduced, the small articles can be prevented from falling and being damaged, the articles are prevented from being clamped between the two rollers, the clamping phenomenon of equipment is prevented, so that a roller assembly line can normally run, when large articles are conveyed, the distance between the rollers can be increased, more articles can be placed, the conveying efficiency is improved, and the conveying cost is reduced;

the method specifically comprises the following steps: when a motor of the second screw rod device is operated, the first motor can drive a positive screw rod to rotate, under the connecting action of the mounting sleeve, a negative screw rod can also rotate along with the positive screw rod and the negative screw rod, and the positive screw rod and the negative screw rod can also drive a nut pair to move when rotating, and the nut pair can drive a base body to move under the guiding action of a pulley and a support when moving, and the nut pair moves towards the mounting sleeve to reduce the distance between the roller and the roller, and simultaneously the slider moves towards the direction away from the nut pair, and the nut pair moves towards the direction away from the mounting sleeve to increase the distance between the roller and the roller, and simultaneously the slider moves towards the direction close to the nut pair, so that the distance between the roller and the roller can be adjusted;

(II) the invention can be self-adapted to the adjustment of the distance between the rollers by combining the first screw rod device, the adjustment, the chain and other components, so that the chain can drive the rollers to rotate, and meanwhile, when the chain is loosened, the chain can be tensioned by increasing the distance between the two adjusting wheels, and the chain is prevented from being separated from the adjusting wheels and the chain wheel;

the method specifically comprises the following steps: a motor of a screw rod device is when the function, positive thread lead screw, the reverse thread lead screw is also rotatory thereupon, also can drive the regulating wheel and remove under the vice effect of nut, if the interval of cylinder and cylinder diminishes, then the regulating wheel is kept away from to the installation cover direction, the interval grow of two regulating wheels, otherwise, the interval grow of cylinder and cylinder, then the regulating wheel is close to the installation cover direction, the interval of two regulating wheels diminishes, the chain can adapt to the interval regulation of cylinder for the chain can drive the cylinder rotation.

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 diagram of a roller assembly line and method according to the present invention.

Fig. 2 is a schematic structural view of a first operating state of the drum device of the present invention.

Fig. 3 is a schematic structural view of a second operating state of the drum device of the present invention.

Fig. 4 is a schematic structural view of a first operating state of the spacing adjustment device of the present invention.

Fig. 5 is a schematic structural view of a second operating state of the spacing adjustment apparatus of the present invention.

Fig. 6 is a schematic structural view of a moving block of the present invention.

Fig. 7 is a schematic structural view of the telescopic assembly of the present invention.

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

roller device-100, support-200, spacing adjusting device-300, base-400, support rod-500, roller component-R1, chain-R2, first lead screw device-R3, adjusting wheel-R4, micromotor-R5, second lead screw device-K1, moving block-K2, telescopic component-K3, protective cover-K4, roller-R11 and rotating shaft-R12, the guide ring-R13, the chain wheel-R14, the first motor-R31, the positive thread screw rod-R32, the mounting sleeve-R33, the negative thread screw rod-R34, the nut pair-R35, the limiting block-K20, the pulley-K21, the sliding rail-K22, the mounting groove-K23, the base-K24, the sliding block-K30, the X-shaped hinge fork-K31 and the mounting seat-K32.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, the present invention provides a roller assembly line and a method thereof: its structure includes cylinder device 100, support 200, interval adjusting device 300, base 400, bracing piece 500, base 400 top surface both sides all are connected with support 200 perpendicularly, support 200 both sides all are equipped with the interval adjusting device 300 with base 400 fixed connection, two be equipped with cylinder device 100 between the interval adjusting device 300, cylinder device 100 and support 200 sliding connection, two link together through bracing piece 500 between the support 200, support 200 not only plays the supporting role to cylinder R11, still plays the effect of direction when the interval is adjusted to cylinder R11.

The roller device 100 comprises roller assemblies R1, chains R2, a first screw rod device R3, adjusting wheels R4 and a micro motor R5, wherein the roller assemblies R1 are arranged in ten groups in an equidistant mode side by side, the roller assemblies R1 are in transmission connection with the micro motor R5 through the chains R2 and the adjusting wheels R4, the adjusting wheels R4 are provided with two first screw rod devices R3 which are movably connected, the first screw rod device R3 is arranged to adjust the distance between the two adjusting wheels R4, the adjusting wheels R4 can adjust the tightness of the chains R2 and can adapt to the distance adjustment of the rollers R11, and the chains R2 can drive the rollers R11 to rotate.

The spacing adjusting device 300 comprises a second lead screw device K1, a moving block K2, a telescopic assembly K3 and a protective cover K4, wherein the protective cover K4 is internally provided with a telescopic assembly K3, two ends of the telescopic assembly K3 are connected with moving blocks K2, two ends of each moving block K2 are connected to a protective cover K4 in a sliding mode, two moving blocks K2 are connected with the second lead screw device K1, the telescopic assembly K3 is connected with a roller assembly R1, the second lead screw device K1 is arranged to enable a telescopic assembly K3 to be telescopic, and the telescopic assembly K3 is arranged to adjust the spacing between a roller R11 and a roller R11 at equal intervals, so that the spacing between the roller R11 and the roller R11 is adjustable.

The roller assembly R1 comprises a roller R11, a rotating shaft R12, a guide ring R13 and a chain wheel R14, wherein the rotating shaft R12 penetrates through the roller R11, the rotating shaft R12 is in interference fit with the chain wheel R14, one side, away from the roller R11, of the chain wheel R14 is provided with the guide ring R13, the guide ring R13 is in excessive fit with the rotating shaft R12, the chain wheel R14 is meshed with the chain R2, the guide ring R13 is in sliding connection with the support 200, the guide ring R13 is arranged to guide and limit the movement of the roller R11, and the chain wheel R14 is arranged to be meshed with the chain R2 so as to drive the roller R11 to rotate to convey objects.

The first screw rod device R3 comprises a first motor R31, a positive screw rod R32, an installation sleeve R33, a reverse screw rod R34 and a nut pair R35, the positive screw rod R32 is connected with the reverse screw rod R34 through the installation sleeve R33, the positive screw rod R32 is connected with an output shaft of the first motor R31, the positive screw rod R32 and the reverse screw rod R34 are both in threaded connection with the nut pair R35, the nut pair R35 is both movably connected with an adjusting wheel R4, the positive screw rod R32 and the reverse screw rod R34 are arranged to rotate in the same direction, and the two nut pairs R35 can be driven to move in opposite directions or opposite directions, so that the purpose of adjusting the distance is achieved.

The second lead screw device K1 and the first lead screw device R3 are the same lead screw device, and a nut pair R35 of the second lead screw device K1 is fixedly connected with a moving block K2.

The moving block K2 comprises a limiting block K20, a pulley K21, a sliding rail K22, a mounting groove K23 and a base K24, wherein a mounting groove K23 is formed in the center of the base K24, sliding rails K22 are arranged at two ends of the mounting groove K23, limiting blocks K20 connected with the base K24 are arranged at two ends of the sliding rail K22, the pulley K21 is in sliding connection with a protective cover K4, the pulley K21 is arranged to improve the smoothness of displacement of the base K24 and is beneficial to rapid adjustment, the limiting blocks K20 are arranged to limit the sliding block K30, and the telescopic assembly K3 is effectively prevented from being separated from the moving block K2.

The telescopic component K3 comprises a sliding block K30, X-shaped hinge forks K31 and a mounting seat K32, the X-shaped hinge forks K31 are arranged in an equidistant mode, every two adjacent X-shaped hinge forks K31 are connected in a hinged mode, the X-shaped hinge fork K31 at the tail end is provided with a sliding block K30, the central shaft of each X-shaped hinge fork K31 is movably connected with a mounting seat K32, the mounting seat K32 is movably connected with a rotating shaft R12, the sliding block K30 is connected with a sliding rail K22 in a sliding mode, and when the X-shaped hinge forks K31 are arranged in a telescopic mode, the distance between a roller R11 and the roller R11 can be increased or reduced.

The working principle of the invention is as follows: when a first motor R31 of a second lead screw device K1 operates, the first motor R31 can drive a positive thread lead screw R32 to rotate, under the connecting action of a mounting sleeve R33, a reverse thread lead screw R34 can also rotate, the positive thread lead screw R32 and the reverse thread lead screw R34 can also drive a nut pair R35 to move when rotating, the nut pair R35 can drive a base body K24 to move under the guiding action of a pulley K21 and a support 200, the nut pair R35 moves towards the mounting sleeve R33, the distance between a roller R11 and a roller R11 is reduced, meanwhile, a sliding block K30 moves towards the direction far away from the nut pair R35, the nut pair R35 moves towards the direction far away from the mounting sleeve R33, the distance between the roller R11 and the roller R11 is increased, and meanwhile, the sliding block K30 moves towards the direction close to the nut pair R35;

when a first motor R31 of the first screw rod device R3 operates, a positive screw rod R32 and a negative screw rod R34 also rotate along with the first motor, the adjusting wheel R4 is driven to move under the action of a nut pair R35, if the distance between a roller R11 and a roller R11 is reduced, the adjusting wheel R4 is far away from the direction of a mounting sleeve R33, the distance between two adjusting wheels R4 is increased, otherwise, the distance between a roller R11 and the roller R11 is increased, the adjusting wheel R4 is close to the direction of the mounting sleeve R33, the distance between the two adjusting wheels R4 is reduced, the chain R2 can adapt to the distance adjustment of the roller R11, so that the chain R2 can drive the roller R11 to rotate, in addition, the device can be independently started, the adjusting wheel R4 can adjust the tightness of the chain R2, and the chain R2 is prevented from being separated from chain wheels R4 and R14.

The micromotor R5 is started to operate, and the roller R11 is rotated under the action of the regulating wheel R4, the chain wheel R14 and the chain R2, so that the objects are conveyed.

In summary, the technical progress obtained by the invention compared with the prior art is as follows:

(1) according to the invention, through the combined arrangement of the second screw rod device, the X-shaped hinge fork, the rollers and other parts, the conveying device can adapt to the conveying of articles with different specifications, when smaller articles are conveyed, the distance between the rollers can be reduced, the small articles can be prevented from falling and being damaged, the articles are prevented from being clamped between the two rollers, the clamping phenomenon of equipment is prevented, so that a roller assembly line can normally run, when large articles are conveyed, the distance between the rollers can be increased, more articles can be placed, the conveying efficiency is improved, and the conveying cost is reduced;

(2) the first screw rod device, the adjusting device, the chain and other components are combined, the adjustment of the distance between the rollers can be self-adapted, so that the chain can drive the rollers to rotate, and meanwhile, when the chain is loosened, the distance between the two adjusting wheels can be increased to tension the chain, so that the chain is prevented from being separated from the adjusting wheels and the chain wheel.

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 with adjustable cylinder interval, its structure includes cylinder device (100), support (200), interval adjusting device (300), base (400), bracing piece (500), base (400) top is equipped with support (200), interval adjusting device (300), support (200) both sides all are equipped with interval adjusting device (300) of being connected with base (400), two be equipped with cylinder device (100) of being connected with support (200) between interval adjusting device (300), two connect its characterized in that through bracing piece (500) between support (200):

the roller device (100) comprises a roller assembly (R1), a chain (R2), a first screw rod device (R3), an adjusting wheel (R4) and a micro motor (R5), wherein the roller assembly (R1) is in transmission connection with the micro motor (R5) through the chain (R2) and the adjusting wheel (R4), and the adjusting wheel (R4) is connected with the screw rod device (R3);

the distance adjusting device (300) comprises a second lead screw device (K1), moving blocks (K2), a telescopic assembly (K3) and a protective cover (K4), wherein the telescopic assembly (K3) connected with the moving blocks (K2) is arranged in the protective cover (K4), the moving blocks (K2) are matched with the protective cover (K4), the two moving blocks (K2) are connected with the lead screw device (K1), and the telescopic assembly (K3) is connected with a roller assembly (R1);

the roller component (R1) comprises a roller (R11), a rotating shaft (R12), a guide ring (R13) and a chain wheel (R14), wherein the rotating shaft (R12) penetrates through the roller (R11), the rotating shaft (R12) is provided with the chain wheel (R14) and the guide ring (R13), the chain wheel (R14) is meshed with a chain (R2), and the guide ring (R13) is connected with the support (200).

2. The roller line of claim 1, wherein: a screw rod device (R3) is including a motor (R31), positive thread lead screw (R32), installation cover (R33), contrary screw lead screw (R34), nut pair (R35), positive thread lead screw (R32) and contrary screw lead screw (R34) are all installed nut pair (R35) and both are connected through installation cover (R33), positive thread lead screw (R32) meets with a motor (R31), vice (R35) of nut all links regulating wheel (R4).

3. The roller line of claim 1, wherein: the second lead screw device (K1) and the first lead screw device (R3) are the same lead screw device, and a nut pair (R35) of the second lead screw device (K1) is connected with a moving block (K2).

4. The roller line of claim 3, wherein: the moving block (K2) comprises a limiting block (K20), a pulley (K21), a sliding rail (K22), an installation groove (K23) and a base body (K24), wherein the installation groove (K23) is formed in the base body (K24), and the sliding rail (K22) with the limiting block (K20) at two ends is arranged at two ends of the installation groove (K23).

5. The roller line of claim 1, wherein: flexible subassembly (K3) is including slider (K30), X type hinge fork (K31), mount pad (K32), adjacent two X type hinge fork (K31) are connected, and terminal X type hinge fork (K31) all is equipped with slider (K30), X type hinge fork (K31) even have mount pad (K32), mount pad (K32) link to each other with pivot (R12), slider (K30) meet with slide rail (K22).

6. The roller line and method as claimed in any one of claims 1 to 5, wherein:

when a first motor (R31) of a second screw rod device (K1) operates, a positive thread screw rod (R32) can be driven to rotate, under the connecting action of a mounting sleeve (R33), a negative thread screw rod ((R34)) can also rotate along with the positive thread screw rod (R32) and the negative thread screw rod (R34), a nut pair (R35) can also be driven to move when the positive thread screw rod (R32) and the negative thread screw rod (R34) rotate, a base body (K24) can be driven to move under the guiding action of a pulley (K21) and a support (200) when the nut pair (R35) moves, and the nut pair (R35) moves towards the direction of the mounting sleeve (R33);

the distance between the roller (R11) and the roller (R11) is adjusted to be small, the sliding block (K30) moves towards the direction far away from the nut pair (R35), the nut pair (R35) moves towards the direction far away from the mounting sleeve (R33), the distance between the roller (R11) and the roller (R11) is adjusted to be large, and the sliding block (K30) moves towards the direction close to the nut pair (R35);

when a first motor (R31) of the first screw rod device R3 operates, a positive screw rod (R32) and a negative screw rod (R34) also rotate along with the positive screw rod and the negative screw rod, and the adjusting wheel (R4) is driven to move under the action of the nut pair (R35), if the distance between the roller (R11) and the roller (R11) is reduced, the adjusting wheel (R4) is far away from the direction of the mounting sleeve (R33), the distance between the two adjusting wheels (R4) is increased, and otherwise, the distance between the roller (R11) and the roller (R11) is increased;

the adjusting wheel (R4) approaches to the direction of the mounting sleeve (R33), the distance between the two adjusting wheels (R4) is reduced, the chain (R2) can adapt to the distance adjustment of the roller (R11), so that the chain (R2) can drive the roller (R11) to rotate, and in addition, the device can be independently started, so that the adjusting wheel (R4) can adjust the tightness of the chain (R2), and the chain (R2) is prevented from being separated from the adjusting wheel (R4) and the chain wheel (R14);

the micro motor (R5) is started to operate, and the roller (R11) is rotated under the action of the regulating wheel (R4), the chain wheel (R14) and the chain (R2), so that the objects are conveyed.