CN113104269A

CN113104269A - Automatic device of wrapping of inlet tube

Info

Publication number: CN113104269A
Application number: CN202110370279.2A
Authority: CN
Inventors: 陈熔; 王松; 王瑶; 张伟伟; 朱婷婷; 苗晓峰; 王东亚
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-07-13
Anticipated expiration: 2041-04-07
Also published as: CN113104269B

Abstract

The invention discloses an automatic bundling device for a water inlet pipe, aiming at improving the bundling efficiency of the water inlet pipe, reducing the labor intensity of workers and automatically completing the bundling work of the water inlet pipe. It includes that gear carousel wraps device, slider-crank assembly body and water pipe tray inlet tube assembly body automatically. The water pipe tray water inlet pipe assembly body is installed on the slide bar, and the slide bar passes through the slide bar support to be connected with the fixed plate. One end of the water pipe tray is connected with the connecting rod through a rotating pair, and the connecting rod is connected with the crank through the rotating pair. The gear turntable is arranged between the upper and lower guide rails of the gear, and the upper and lower guide rails of the gear are connected with the fixed plate through screws. The bundling belt ring is placed on the bundling belt base, the bundling belt base is connected with the fixing plate, the bundling belt is pulled out and then is perpendicular to the motion plane of the water pipe tray water inlet pipe assembly body through six roller adjusting angles, the root of the bundling belt is clamped by the pneumatic chuck, and the bundling belt is tensioned. The water pipe tray inlet tube assembly body is just right to the gear carousel breach.

Description

Automatic device of wrapping of inlet tube

Technical Field

The invention relates to an automatic bundling device for a water inlet pipe, in particular to an automatic delivery and continuous bundling device for the water inlet pipe.

Background

At present, China has become one of the largest global production and export major countries. In the global range, the development time course of the packaging industry is not long, the development course of the packaging machinery in China is relatively long, and the packaging machinery plays an important role in the national industry. The demand of China on product packaging stimulates the development of the packaging machinery industry, and the packaging machinery industry has a flourishing development situation. For various reasons, the development of packaging machines in China is slow nowadays. Generally speaking, the bandaging machine in China has a low development level, and most enterprises wander at a medium-low level.

With the improvement of living standard of people, the requirements of the packaging industry are no longer only satisfied with low level to complete the binding work, but higher requirements are provided, the water inlet pipe binding technology is a key technology urgently needed by various production and manufacturing enterprises, the reasonability of the structural design of the binding machine and the quality of equipment of the binding machine are related to the quality of the process effect in the production and manufacturing process of the binding machine, the binding efficiency in the application and the saving degree of energy consumption, and therefore the economic benefit of the production and manufacturing enterprises is indirectly influenced. In recent years, various countries in the world pay attention to the research on the structural design of the bundling machine for the water inlet pipe of the washing machine, and the design method and the design scheme are continuously improved and optimized. In the future, the development direction of packaging machinery is always that various advanced technologies are integrated and applied, and the mechanical technology, the computer technology, the electromagnetic technology, the hydraulic technology and the air pressure technology are developed integrally. The development of the method is bound to be directed to the aspects of high productivity, low manufacturing cost, energy conservation, emission reduction, good environmental protection and the like

Disclosure of Invention

The invention aims to solve the technical problems of low efficiency, high cost, time and labor waste in the manual binding process, and provides a mechanical device capable of reducing labor intensity and automatically binding a water inlet pipe of a washing machine.

In order to solve the technical problems, the invention is realized by adopting the following technical scheme:

an automatic binding device for a water inlet pipe comprises: the water pipe bundling machine comprises a crank slider mechanism, a bundling belt conveying mechanism and a bundling and winding mechanism, wherein the crank slider mechanism is used for delivering a water inlet pipe 18 and comprises a crank 1, a connecting rod 2, a sliding rod 20, a sliding rod support 14 and a slider, a water pipe tray 3 is arranged on the slider, the crank 1 is connected with the slider through the connecting rod 2, the crank 1 is connected with the connecting rod 2 through a revolute pair, the crank 1 is driven by a stepping motor to drive the connecting rod 2 to rotate, so that the slider moves to the side limit along the sliding rod 20 in the right direction, and a ring-shaped water pipe arranged in the water pipe tray 3 is contacted with a bundling belt;

further, the wrap tie transfer mechanism includes: the binding belt 10 is wound on the binding belt ring 11 and is pressed against the power roller 5 through the roller 6, and the power roller 5 is driven by a stepping motor;

wrapping and winding device comprises a gear 13 and a gear turntable 8, the gear 13 is driven by a stepping motor, the gear turntable 8 is meshed with the gear 13, and a wrapping rod 9 is arranged on the upper surface of the gear turntable 8.

Furthermore, the power roller 5 is connected with the stepping motor through the fixing seat 19 and the coupler, the rollers 6 are dispersedly fixed on the fixing plate, and part of the rollers 6 play a role in tensioning, so that the binding belt 10 is in a tensioning state in the movement process.

Further, 5 outer lanes of power gyro wheel scribble the solid glue layer for the bandage that passes through is attached to viscidity in order to do benefit to follow-up wrapping, and through motor drive power gyro wheel 5 rotatory, the bandage 10 extension is tightened by pneumatic chuck 17, and pneumatic cutter 16 installation is looked for one side of pneumatic chuck 17, wrap on band circle 11 installation bandage base 12.

Further, gear wheel 8 dress is between gear upper rail 7 and gear lower rail 15, gear wheel 8 presses on gear lower rail 15, gear wheel 8 axial and gear upper rail 7 axial joint.

Further, the gear upper rail 7 includes: gear upper rail upper part 22 and gear upper rail lower part 23, gear upper rail upper part 22 and gear upper rail lower part 23 tip all opened flutedly, gear carousel 8 tip is equipped with the flange, gear

upper rail

7 and 8 axial joints of gear carousel.

Further, gear 13 and step motor axle interference fit, gear upper rail 7, gear lower rail 15 and fixing base 19 screwed connection, gear 13 and gear carousel 8 all select spur gear.

Further, gear wheel 8 opens jaggedly, touches bandage 10 when the water pipe tray to pushing up bandage 10 right 8 central backs of gear wheel, gear 13 drive gear wheel 8 rotates, wraps the pole and twines bandage 10 on the inlet tube, cuts off bandage 10 by pneumatic cutter 16 after the completion, wraps the process and finishes.

Compared with the prior art, the invention has the beneficial effects that:

1. compared with the manual binding or the existing binding device, the automatic binding device for the water inlet pipe can integrate multiple steps of delivery and binding of the water pipe, conveying and cutting of a binding belt and the like in the binding process of the water inlet pipe, can be completed on one set of equipment, and can ensure the continuity of the operation of the equipment and reduce manual operation as much as possible.

2. The automatic wrapping device for the water inlet pipe solves the problems of low efficiency, high cost, time waste and labor waste in the manual wrapping process.

3. According to the automatic water inlet pipe wrapping device, all parts are mounted on the fixed seat in a mode of fixedly connecting the inner hexagonal cylindrical screws, and if a certain part breaks down, the part can be conveniently overhauled or replaced, so that the working efficiency of the automatic water inlet pipe wrapping device is greatly improved.

Drawings

The invention is further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural diagram of an automatic water inlet pipe wrapping device according to the present invention;

FIG. 2 is a schematic structural view of a water pipe tray of the automatic water inlet pipe wrapping device of the invention at the right limit position of a sliding rod;

fig. 3 is a schematic structural diagram of a binding mechanism in the automatic water inlet pipe binding device.

FIG. 4 is a schematic view of the split structure of the gear turntable and the upper and lower guide rails of the automatic water inlet pipe wrapping device of the invention;

FIG. 5 is a schematic view of another view angle of the split structure of the gear turntable and the upper and lower guide rails of the automatic water inlet pipe wrapping device of the present invention;

FIG. 6 is a schematic partial cross-sectional view of an automatic water inlet pipe wrapping apparatus according to the present invention;

in the figure: 1. the device comprises a crank mechanism, a connecting rod mechanism, a water pipe tray, a binding mechanism, a power roller, a roller 6, a gear upper rail 7, a gear rotary table 8, a binding rod 9, a binding belt 10, a binding belt 11, a binding belt ring 12, a binding belt base 13, a gear 14, a sliding rod support 15, a gear lower rail 15, a pneumatic cutter 16, a pneumatic chuck 17, a pneumatic chuck 18, a water inlet pipe 19, a fixed seat 19, a sliding rod 20, a sliding rod 21, hexagon socket head cap screws M8, a gear upper rail upper part 22, a gear upper rail lower part 23, a hexagon socket head cap screw M4, a back rest sliding rod support 25, a motor shaft 26, a motor shaft 27 and a hexagon socket head cap screw M6

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. The following examples are presented merely to further understand and practice the present invention and are not to be construed as further limiting the claims of the present invention. 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 should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other internally, and can be flexibly connected, rigidly connected or movably connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention provides an automatic bundling device for a water inlet pipe, which meets the requirement of automatic and continuous bundling of the water inlet pipe. The device adopts reasonable crank slider mechanism design and gear drive mechanism design, and effectively ensures the automation and continuity of the water inlet pipe in the wrapping process. The research on the automatic binding device for the water inlet pipe has high social value and wide social significance, and has a good promotion effect on improving the automation rate of binding equipment. The comprehensive design of the structure and the transmission device of the automatic bundling machine for the water inlet pipe represents the general process of the bundling machine design, and has certain reference significance for the subsequent design work.

The automatic bundling device for the water inlet pipe comprises a crank slider (water pipe tray) mechanism, a bundling belt conveying mechanism and a bundling and winding mechanism.

The automatic wrapping device for the water inlet pipe can automatically wrap a wrapped ring-shaped water inlet pipe in an overlapped area, the crank motor drives the crank to rotate, the connecting rod moves along with the crank, the water pipe tray connected with the connecting rod linearly moves on the sliding rod, when the water pipe tray moves rightwards, the right side of the ring-shaped water inlet pipe firstly contacts with a wrapping tape and pushes the wrapping tape rightwards, the wrapping tape continuously extends under the action of tensile force, when the water pipe tray moves to a right limit position, the upper surface, the lower surface and the right surface of the ring-shaped water inlet pipe are all contacted with the wrapping tape, the water inlet pipe is partially wrapped, and at the moment, the crank motor stops working; meanwhile, the gear motor drives the gear, the gear turntable matched with the gear motor rotates to wrap, the pneumatic cutter cuts off the wrapping tape after the wrapping is finished, the crank motor which is suspended before continues to work, the sliding block is pulled out from the right limit position and stops when reaching the left limit position, and the wrapping is finished at one time.

The crank slider (water pipe tray) mechanism realizes the delivery function of the water inlet pipe. The crank slider (water pipe tray) mechanism consists of a crank, a connecting rod, a slide rod bracket and a water pipe tray. Crank back lug connection step motor, motor drive crank is rotary motion, connect through the revolute pair between crank and the connecting rod, the crank drives the connecting rod and rotates when rotary motion is done, slider (water pipe tray) connected with it is linear motion along the slide bar support, circle form water pipe right side can at first contact the bundling area when slider (water pipe tray) moves right, and push the bundling area right, articulate circular motion turns into slider (water pipe tray) reciprocating linear motion on the slide rail at this in-process.

The binding belt conveying mechanism consists of a binding belt, a binding belt ring, a binding belt base, a roller and a power roller, the power roller is connected with a stepping motor through a fixing seat and a coupler, the roller is fixedly connected with the fixing seat, and the binding belt penetrates through the power roller and the roller and is pressed on the power roller. Wherein the running roller is total 6, and the dispersion is fixed on the fixed plate, and the bundling belt winding is circled at the bundling belt, wraps the rotatory bundling belt of circle and constantly extends under the tensile force effect, and a plurality of running rollers have guaranteed that the bundling belt keeps the tensioning state constantly in the motion process, and power gyro wheel outer lane scribbles the solid glue film, and there is frictional force between gyro wheel and the bundling belt, and motor drive power gyro wheel is rotatory, and power gyro wheel transmits viscidity to on the bundling belt to carry out the inlet tube and wrap. Whole bandaging area transport mechanism comprises bandaging band circle, bandaging area base and 6 fixed running rollers, and the bandaging area is followed the bandaging band circle and is pulled out the back, through 4 running rollers adjustment angle transitions reach water pipe conveying plane above, and wherein 2 gyro wheels play the tensioning. Then when the water pipe is conveyed to the binding belt, the upper roller and the lower roller on the pipeline conveying plane are attached to the water pipe conveying mechanism to fix the lower part of the binding belt and generate a pulling force upwards, and the binding belt and the water inlet pipe are conveyed to a preset position of the binding mechanism together for binding.

Wrap wind including gear and gear carousel, gear and step motor axle interference fit, the gear upper rail, gear lower rail and fixing base screwed connection, the gear upper rail, there is gear carousel between the gear lower rail, gear carousel presses on the gear lower rail, the gear passes through interference fit to be connected on the motor shaft, gear carousel and gear engagement, the gear upper rail includes gear upper rail spare and gear upper rail lower spare, gear upper rail spare and gear upper rail lower spare tip all open flutedly, gear carousel tip is equipped with the flange, gear upper rail and gear carousel axial joint. Straight-tooth cylindrical gear is all selected for use to gear and gear carousel, is equipped with on the gear carousel and wraps the pole, wraps pole and gear carousel fixed connection, contacts the bandage area when the water pipe tray to push into gear carousel central authorities back with the bandage area right, gear carousel rotates, wraps the pole and twines the bandage area on the inlet tube, and the pneumatic cutter cuts off the bandage area after accomplishing, wraps the process and finishes.

The bundling belt clamping and cutting device is composed of a pneumatic chuck and a pneumatic cutter, the pneumatic chuck and the pneumatic cutter are market standard parts and are used for clamping the bundling belt, the cylinder is arranged in the body, and the chuck is used for clamping and contracting the bundling belt under the action of pneumatic power. After the water pipe is wrapped by the rotary disc in a rotating mode, the pneumatic cutter cuts off the water pipe. The blade is installed on the piston rod on the cylinder, and the piston rod moves upwards under the effect of pneumatic power, and the blade on it cuts, and the blade retracts downwards along with the piston rod after the cutting is completed.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 to 2, the automatic water inlet pipe wrapping device of the present invention includes a crank 1 and connecting rod 2 device, a gear 13, a gear turntable 8 assembly, a water inlet pipe 18, and a water pipe tray 3 assembly. The crank 1 is directly sleeved on the motor shaft, the crank 1 is connected with the connecting rod 2 through a revolute pair, and the connecting rod 2 is connected with the water pipe tray 3 through a revolute pair. The water pipe tray 3 can freely slide on a slide rod 20, the slide rod 20 is supported by a slide rod bracket 14, and the slide rod bracket 14 is fixed on a fixed seat 19 by screws. The exercise is divided into two steps after starting: first, the motor drives crank 1 and is rotary motion, and connecting rod 2 connected with it begins to move, and slider (water pipe tray) 3 that connecting rod 2 is connected is rectilinear motion, and 18 right sides of inlet tube can at first contact bundling belt 10 when water pipe tray 3 moves right to push bundling belt 10 right, bundling belt 10 constantly extends under the effect of tensile force, and a plurality of running roller synergism have guaranteed bundling belt 10 and have kept the tensioning state constantly at the motion in-process. By this first step is completed, the inlet pipe 18 together with the water pipe tray 3 is moved to the right extreme position of the slide bar 20.

Referring to fig. 2, the second step starts when the inlet pipe 18 together with the water pipe tray 3 moves to the right limit position of the slide bar 20. The upper, lower and right faces of the water inlet pipe 18 are all contacted with the bandage 10, and the crank motor stops working. The gear driving motor drives the gear 13 to rotate, the gear rotating disc 8 matched with the gear rotating disc rotates simultaneously to wrap (the ring-shaped water pipe can be wrapped by rotating the gear rotating disc 8 by 60 degrees), the wrapping belt 10 is cut off by the pneumatic cutter 16 after wrapping is finished, the crank motor in the first step recovers rotation, the water inlet pipe 18 and the water pipe tray 3 are pulled out from the right limit position of the sliding rod 20 to the left, and stop when the water pipe tray reaches the left limit position of the sliding rod 20, so that the second step is finished, and one-time water inlet pipe wrapping is finished.

Referring to fig. 3, in order to ensure the continuity of the binding process, when the water inlet pipe 18 and the water pipe tray 3 reach the left limit position of the slide rod 20, the power roller 5 starts to rotate, the binding belt 10 continuously extends downwards under the action of friction force, and when the binding belt reaches the mouth of the pneumatic chuck 17, the pneumatic chuck 17 clamps the binding belt 10, and the power roller 5 stops rotating. Meanwhile, the gear 13 rotates reversely, the gear rotating disc 8 is reset to the position where the gap is opposite to the water inlet pipe 18, and the bundling machine is reset.

Referring to fig. 4 and 5, the gear wheel assembly includes a gear wheel 8, a gear wheel lower rail 15, a gear wheel upper rail upper member 22, a gear wheel upper rail lower member 23, and a socket head cap screw 21. The gear turntable upper rail upper member 22 and the gear turntable upper rail lower member 23 constitute a gear turntable upper rail 7. The root of the gear turntable 8 is provided with a flange, the root of the gear turntable upper rail 7 is provided with a groove, and the gear turntable 8 is pressed on the gear turntable lower rail 15. The axial stability of gear wheel 8 when rotating can be guaranteed to the recess. Wherein the gear upper rail 8 and the gear lower rail 15 are fixed on the fixed seat 19 through the hexagon socket head cap screws 21.

Referring to fig. 6, the bundling belt base 12, the pneumatic cutter 16 and the pneumatic chuck 17 are installed on the fixing seat 19 through screw connection, the supporting shaft of the roller 6 and the fixing seat 19 are integrated, the water pipe tray 3 can freely slide on the sliding rod 20, the parts are assembled independently, if a certain part breaks down, the maintenance or the replacement can be conveniently carried out, the maintenance time is greatly saved, and the working efficiency of the automatic bundling device for the water inlet pipe is improved.

The gear 13 and the gear turntable 8 of the automatic water inlet pipe wrapping device both adopt soft tooth surfaces, the modulus and the transmission ratio are both 2, the pressure angle is 20 degrees, and the center distance is 150 mm; the number of teeth of the gear 13 is 50, the tooth width is 20mm, the material is 40Cr (hardened and tempered), and the tooth surface hardness is 280 HBS; the gear turntable 8 has 100 teeth, 15mm tooth width, 45 steel (hardened and tempered) material and 240HBS tooth surface hardness.

The working principle of the automatic wrapping device for the water inlet pipe is as follows:

first, 1 gyration of crank motor drive crank, the water pipe tray 3 of being connected with it is linear motion, 18 right sides of inlet tube can at first contact bundling belt 10 when water pipe tray 3 moves to the right side to push the bundling belt right, bundling belt 10 constantly extends under the tensile force effect, when water pipe tray 3 moved right extreme position, the upper and lower, the right three faces of inlet tube 18 all contacted with bundling belt 10, crank motor pause work.

And in the second step, the gear motor drives the gear 13 to rotate, the gear turntable 8 matched with the gear motor rotates simultaneously, the wrapping rod 9 on the gear motor wraps the water pipe, the gear turntable rotates 60 degrees to complete wrapping, the pneumatic cutter 16 cuts off the wrapping tape 10, the crank motor which is suspended in the first step resumes working, and the water pipe tray 3 is pulled to the left limit position from the right limit position.

Thirdly, the gear 13 rotates reversely, and the gear turntable 8 is reset to the position where the gap is opposite to the water inlet pipe 18; the roller motor drives the power roller 5 to rotate, the outer ring of the power roller 5 is coated with a solid glue layer, friction force action exists between the binding belt 10 and the power roller 5, therefore, the viscosity is transmitted to the binding belt 10, the binding belt 10 is extended downwards under the action of the power roller 5, and the binding belt 10 is clamped by the pneumatic chuck 17, so that the binding is finished at one time.

The automatic binding device of inlet tube can realize the full automatization of inlet tube binding in-process to with delivery, the binding of water pipe, a plurality of steps such as conveying, the cutting of binder combine as an organic whole, wrap the demand identical with actual production.

Of course, the automatic water inlet pipe wrapping device is not limited to wrapping water inlet pipes, and can also be used in other fields such as product packaging, medical wrapping, logistics packaging and the like.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims

1. An automatic binding device for a water inlet pipe comprises: slider-crank mechanism, bundling area transport mechanism and wrap winding mechanism, its characterized in that:

the crank-slider mechanism is used for delivering a water inlet pipe and comprises a crank, a connecting rod, a sliding rod support and a slider, wherein a water pipe tray is arranged on the slider, the crank is connected with the slider through the connecting rod, the crank is connected with the connecting rod through a revolute pair, the crank is driven by a stepping motor to drive the connecting rod to rotate, so that the slider moves to the side limit along the sliding rod, and a ring-shaped water pipe arranged in the water pipe tray is contacted with a binding belt;

the wrap tie transfer mechanism includes: the binding belt is wound on the binding belt ring and pressed against the power roller through the roller, and the power roller is driven by the stepping motor;

wrap the wind and include gear and gear carousel, the gear is driven by step motor, gear carousel and gear engagement, gear carousel upper surface is equipped with wraps the pole.

2. The automatic water inlet pipe wrapping device according to claim 1, wherein the power roller is connected with the stepping motor through a fixing seat and a coupler, the rollers are dispersedly fixed on the fixing plate, and part of the rollers play a role in tensioning to ensure that the wrapping belt is in a tensioned state in the movement process.

3. The automatic water inlet pipe wrapping device according to claim 2, wherein the outer ring of the power roller is coated with a solid glue layer, so that a passing wrapping tape is adhered with stickiness to facilitate subsequent wrapping, the power roller is driven to rotate by a motor, the wrapping tape is extended and tightened by a pneumatic chuck, a pneumatic cutter is installed on one side of the pneumatic chuck, and the wrapping tape ring is installed on a base of the wrapping tape.

4. The automatic water inlet pipe packing apparatus of claim 1, wherein the gear wheel is mounted between the gear upper rail and the gear lower rail, the gear wheel is pressed against the gear lower rail, and the gear wheel is axially locked to the gear upper rail.

5. The automatic water intake riser packing apparatus of claim 4 wherein the gear head includes: gear upper rail upper part and gear upper rail lower part, gear upper rail upper part and gear upper rail lower part tip all opened flutedly, gear carousel tip is equipped with the flange, gear upper rail and gear carousel axial joint.

6. The automatic water inlet pipe wrapping device according to claim 1, wherein the gear is in interference fit with a shaft of the stepping motor, the upper rail of the gear and the lower rail of the gear are connected with the fixed seat through screws, and the gear rotating disc are both straight toothed spur gears.

7. An automatic water inlet pipe wrapping device according to claim 1, wherein the gear turntable is notched, and when the water pipe tray contacts the wrapping tape and pushes the wrapping tape right into the center of the gear turntable, the gear drive gear turntable rotates, the wrapping rod winds the wrapping tape around the water inlet pipe, and after completion, the wrapping tape is cut off by the pneumatic cutter, and the wrapping process is completed.