Background technology
Though wrapping machine market is various in style at present, not big to expecting, that material is heavy, loose product automatic packaging machine.The multilayer ground rice for example big to expecting, that material is heavy, loose packing aspect automatically is a difficult problem always, can't reach satisfied automatic feeding, punishment in advance, finish automatic finished product packing.So on the market to most mechanical bag, staff frock material, the manual manner of packings of envelope or small-sized semi-automatic envelope manually of adopting of the packing of this series products.This traditional packing method lacks continuity, in packaging process, cause contamination of products or people, thing cross-infection easily, and package speed slow, take a lot of work, time-consuming, personnel selection is many, packaging efficiency is low, loose packing, a large amount of packing of waste, can't expand the scale of production.Therefore, solving automatic packing big to expecting, that expect heavy, loose product is that packing business needs a urgent difficult problem that solves.
Summary of the invention
The present invention seeks to design a kind of multilayer and multirow rice flour automatic packaging machine, it can be finished automatically packs automatically to, material weight big to expecting, loose product, and it is unattended in packaging process, have safety and sanitation, package speed is fast, the advantage that saving of work and time, packing expend less, packaging efficiency is high.For this reason, the present invention adopts the rolling type synchronization conveying device to be positioned at the body middle part, control panel is positioned at rolling type synchronization conveying device upper end, rolling type synchronization conveying device nock is provided with film feeder, rolling type synchronization conveying device front end is provided with inlet point, discharging opening is positioned at rolling type synchronization conveying device rear end, the body upper end closed is in dust boot, be provided with on the body of rolling type synchronization conveying device upper end and press the thing brush roll, the rolling type synchronization conveying device is provided with folded hornwork, reciprocating moving unit and envelope film device.The said structure design has reached purpose of the present invention.
Advantage of the present invention can finish automatically to big to expecting, material is heavy, loose product is packed automatically, and is and unattended in packaging process, has safety and sanitation, package speed is fast, packing closely, can save a large amount of packing, packaging efficiency height.According to preliminary test package speed of the present invention be the semi-mechanization package speed nearly a hundred times, packing save 50%.That the present invention also has is simple in structure, placement can be installed easily, and use cost is low, long service life, result of use is good and save labor.
Specific embodiments
As shown in Figures 1 to 4, a kind of multilayer and multirow rice flour automatic packaging machine mainly is made up of body 24, control panel 16, holder thing cylinder 22 and film feeder.The rolling type synchronization conveying device is positioned at the body middle part, and control panel is positioned at rolling type synchronization conveying device upper end.Rolling type synchronization conveying device nock is provided with film feeder.Rolling type synchronization conveying device front end is provided with inlet point, and discharging opening is positioned at rolling type synchronization conveying device rear end.The body upper end closed is in dust boot 18, and the dust boot front end can be transparency glass plate.On the body of rolling type synchronization conveying device upper end, be provided with and press thing brush roll 19, rolling type synchronization conveying device to be provided with folded hornwork 21, reciprocating moving unit and envelope film device 20.
As shown in Figure 1, the body front console is provided with the closure of manual regulation dish 23 with the last lower seal diaphragm of control envelope film device.Also be provided with heat-sealing wheel clutch handle 1 on the body front console, become bag degree of tightness adjusting knob 2, tape roller clutch handle 3, control rising of heat-sealing wheel, tape roller respectively and close clutch and the elasticity that becomes bag.The body lower end is provided with castor 25, moves to make things convenient for body.Film feeder by biofilm macro-axis 11, dampened disk 12, big film trimming hand wheel 10, film feeding cylinder 9, squeeze-film roller 8, regulate truss 7, regulate cylinder 6, lead membrane cylinder 5, guide pulley 13, colour code photoelectric switch 14 and film and intend tight control hand wheel 15 and formed.The packaging film volume is positioned on the biofilm macro-axis by dampened disk and big film trimming hand wheel, packaging film by guide pulley, film feeding cylinder, lead membrane cylinder, regulate cylinder and drive to enter and becoming a bag device, under the effect that becomes the bag device, form the open package bag, enter the rolling type synchronization conveying device again.Regulate cylinder and can on the adjusting truss, move the shaping angle that is used to regulate packaging film.Be provided with the colour code photoelectric switch on the body of film feeding cylinder lower end, its matching coding device in packaging process is finished packaging film colouring target is followed the tracks of, to guarantee the accuracy of bag.Each control circuit, display instrument, button and source switch 17 etc. all are positioned on the control panel.Film intend tight control hand wheel also scalable lead membrane cylinder and the distance of regulating cylinder, principle is the same, so be not repeated.
As shown in Figure 2, described rolling type synchronization conveying device is by becoming bag device 4, tape roller 28, temperature booster 29, heat-sealing wheel 30, sprocket wheel 31, material carrying roller 26, folded hornwork, reciprocating moving unit and envelope film device to be formed, become the bag device to be positioned at rolling type synchronous device front end, become bag device rear end to be provided with tape roller, temperature booster and heat-sealing wheel successively, the structure for conveying of being made up of sprocket wheel and material carrying roller is positioned at the heat-sealing wheel rear end, and feedway is provided with folded hornwork, envelope film device is positioned on the reciprocating moving unit.Tape roller, heat-sealing wheel, sprocket wheel and material carrying roller are by driven by motor.
As shown in Figure 3, described folded hornwork comprises paper fork 39, horizontal guide shaft 38, paper fork guide block 33, paper fork spring 34, guide shaft 35 and shift fork 36, two paper fork guide block lays respectively on the both sides body of structure for conveying by horizontal guide shaft, join with paper fork guide block is laterally sliding at paper fork middle part, paper fork front end is positioned at packing materials both sides on the structure for conveying, and paper fork rear end is provided with guide shaft, and guide shaft holds shift fork one end, shift fork top and cooresponding paper fork guide block are coupling, and the shift fork upper end holds contract piece 37 lower ends of up-and-down movement.Paper between guide shaft and the paper fork guide block is stuck and is arranged with paper fork spring.The contract piece is also by driven by motor.Material bag accent is in the crosscut envelope, the contract piece drives shift fork and horizontal guide shaft makes two paper fork move horizontally to the center, makes material bag accent inward at both ends folding, finishes folded angular motion and does, the vertical return of contract piece then, two paper fork resets under the return force function of paper fork spring.The effect of folding hornwork is to make the folded hornwork of the paper of reciprocating fork orienting lug drive synchronously packing material is done the processing of folded angle, can make finished product packing compacter and attractive in appearance, and reducing cases takes up an area of the space.It is 1 that described shift fork upper end is exercised apart from the ratio with shift fork lower end enforcement distance: 3-1: 8.
As shown in Figure 4, described reciprocating moving unit is by following eccentric wheel connecting arm 41, eccentric wheel up and down, eccentric up and down big gear wheel, horizontal sealing guide shaft 44, last lower sealing film guide plate and envelope film device are formed, down eccentric big gear wheel 43 is coaxial with following eccentric wheel 42, it is coaxial with last eccentric wheel 48 to go up eccentric big gear wheel 47, the mutual toe joint of eccentric up and down big gear wheel, variable-frequency motor drives eccentric big gear wheel down, following eccentric wheel drives eccentric wheel connecting arm down, following eccentric wheel connecting arm fixed lateral guide shaft one end, laterally the guide shaft other end is fixed affixed upper sealing film guide plate 45, the upper sealing film guide plate is provided with the upper sealing film sheet 46 of envelope film device, last eccentric wheel drives the lower sealing film guide plate, lower sealing film guide plate 49 is by the axle sleeve 40 horizontal guide shaft that is coupling, and the lower sealing film guide plate is provided with the lower seal diaphragm of envelope film device.Envelope film device is made of the last lower seal diaphragm in holdfast pocket chamber 27, is provided with heat-generating pipe and cutting knife in last lower seal diaphragm is outer.The effect of reciprocating moving unit is to make the last lower seal diaphragm of envelope film device do reciprocating under the eccentric relative motion up and down at two pairs, can open the lower seal diaphragm to greatest extent in the two-wheeled nadir, the material bag chamber that multilayer row ground rice is housed is passed through smoothly, lower seal diaphragm on the complete closure of two-wheeled vertex energy is finished sealing and cut-out to material bag accent.
During use, material is under the effect of feeding claw, enter by in the shaping bag chamber that becomes bag device and tape roller, temperature booster, heat-sealing wheel to make, ahead running under the effect of tape roller, heat-sealing wheel, the back power of being made up of with the material idler pulley sprocket wheel is accepted material and is continued to be forwarded to last lower seal diaphragm on folded hornwork and the reciprocating moving unit, finish sealing and cut-out to material bag accent, finished product materials 32 flows out outside the body along the material idler pulley again.