A kind of line packing device of bottle placer
Technical field
The present invention relates to a kind of bottle placer, especially relate to a kind of line packing device of bottle placer.
Background technology
In liquid beverage brick type packaging (being called for short the brick bag) can production process, the paper packaging material of rolling that will have fresh-keeping function usually through processing links such as sterilizations, moulding, sealing, can after, be angled from the brick bag at the forming station chain, the blanking end with brick bag slave station chain is discharged on the load-transfer device then.Package mode commonly used at present is: in the package process, brick wrap in the station chain link drive under to the station chain the blanking end move, after arriving the blanking end, along with chain link edge, station circumferentially moves downward forward, the slave station chain link is discharged on the load-transfer device voluntarily under the effect of centnifugal force and gravity, this package campaign by centnifugal force and the synthetic generation of gravity can not be discharged the brick bag by certain angle and position, the landing point of each brick bag has bigger difference, in subsequent handling, need to adjust the position of brick bag, therefore, this package mode can influence production efficiency.
In order to overcome above-mentioned defective, Chinese invention patent application 200510030124.5 prospectus disclose a kind of high-speed sterile brick-shaped packing machine synchronous soft-contact line packing and have put, it comprises: grooved cam, transmission shaft, front frame, afer bay, the package disk, one group of push rod, grooved cam is fixed on the afer bay, transmission shaft passes through from the grooved cam center, the two ends of transmission shaft are bearing in respectively on front frame and the afer bay, by bearing supporting and axial restraint, the package disk is connected with transmission shaft by key, rotate synchronously with transmission shaft, one group of push rod is evenly distributed on the package disk with the direction that is parallel to transmission shaft, each push rod is connected by feather key with the package disk, make each push rod to slide with respect to the package disk along the direction of transmission shaft, and can't rotation.Though the speed when the package bar of this line packing device contacts with the brick bag can be adjusted by cam curve, the relatively easy control of the moving state of the brick contracted affreightment of discharging, the brick bag can be discharged by certain angle and position, the landing point unanimity of each brick bag, but during the contacting of package bar and brick bag, the sense of motion of package bar is perpendicular to the brick bag, can produce bigger lateral impact to the brick bag, it is yielding that brick is contained; And the discharge campaign of line packing device needs grooved cam, package disk, package bar three to cooperate just and can finish, its complex structure, cam curve slot wearing and tearing back on the grooved cam is to the push-and-pull meeting generation deviation of package bar, inconsistent to the strength that the brick bag promotes, also can cause the inconsistent situation of landing point of each brick bag, therefore need often to change grooved cam and package bar, increased use cost, and it is higher to offer the tooling cost of cam curve at grooved cam.
Summary of the invention
Technical matters to be solved by this invention provides a kind of line packing device of bottle placer, it is simple in structure, comformability is strong, can guarantee that the strength that each brick bag is promoted is even, the landing point that the blanking end of each brick bag slave station chain is discharged on the load-transfer device is consistent with state of kinematic motion, and manufacturing cost is lower, installs easily, and working service is convenient.
For solving the problems of the technologies described above, the line packing device of a kind of bottle placer of the present invention, comprise can with the station chain, on the brick bag, push away this station chain, driving lever; Be arranged on constraint chain, the path of motion of station chain blanking end hinge wheel,, first minor sprocket,, second minor sprocket; Fixing driving lever, chain; Support exist side by side the bag reverse track; Wherein: described driving lever is uniform is fixed on chain, go up, move with chain under the driving of hinge wheel, and crosses two adjacent station chain links of this station chain; Reverse the side by hinge wheel that track is arranged on station chain blanking end, trend is consistent with the driving lever sense of motion under the driving lever.
As a further improvement on the present invention, wherein, an end of described driving lever is fixed on chain and pulls on the side of chain, and driving lever is towards the station chain rivet, and this driving lever crosses the space of two adjacent station chain internodes of this station chain under the driving of chain.
As a further improvement on the present invention, wherein, the sense of motion that described driving lever pushes away when bag is the direction away from the station chain, and with station chain axis near parallel.
As a further improvement on the present invention, wherein, the quantity of uniform driving lever is some on the described chain, and the spacing of two adjacent driving levers is greater than the width of station chain and greater than the width along this station chain Width of brick bag.
As a further improvement on the present invention, wherein, described hinge wheel is in transmission connection by gear mechanism and described station chain rivet, the transmitting ratio of this gear mechanism can make: the chain of standing rotates the distance of two adjacent described station chain link spacings, simultaneously the space that described push rod crosses two adjacent station chain internodes of this station chain.
As a further improvement on the present invention, wherein, described hinge wheel is in transmission connection by belt mechanism and described station chain rivet, the transmitting ratio of this belt mechanism can make: the chain of standing rotates the distance of two adjacent described station chain link spacings, simultaneously the space that described push rod crosses two adjacent station chain internodes of this station chain.
As a further improvement on the present invention, wherein, described hinge wheel is driven by stepping motor.
As a further improvement on the present invention, wherein, described hinge wheel is by driven by servomotor.
As a further improvement on the present invention, wherein, the periphery lining of described driving lever has flexible protecting sleeve.
As a further improvement on the present invention, wherein, described protecting sleeve movably lining in the periphery of described driving lever.
As a further improvement on the present invention, wherein, the described track that reverses is made of curved surface, and the side becomes an angle of 90 degrees with the bottom surface, and along the direction away from the station chain, the opening of top is by skew back becoming vertically gradually.
As a further improvement on the present invention, wherein, described chain can change belt into, and an end of described driving lever is fixed on the side of the chain that pulls on the belt, driving lever is towards the station chain rivet, and this driving lever crosses the space of two adjacent station chain internodes of this station chain under the driving of belt.
As a further improvement on the present invention, wherein, described driving lever is uniform is fixed on the belt, move with belt under the driving of belt wheel, and crosses two adjacent station chain links of this station chain.
The present invention has characteristics such as high flexibility, comformability, reliability, integrated level, flexibility compared with prior art: adjust the position of sprocket wheel, can obtain the optimum trajectory of driving lever work.Comformability: be applicable to different package speed, the brick bag of different size.Reliability: owing to drive the hinge wheel of driving lever and the station chain rivet maintenance coordinated movement of various economic factors of the uniform rotation in the production process, can guarantee that the strength that each brick bag is promoted is even, the landing point that the blanking end of each brick bag slave station chain is discharged on the load-transfer device is consistent with state of kinematic motion, and has identical or close linear velocity with outer belt conveyor, realized the stable of speed, that has avoided that speed fluctuations causes is ladle-to-ladle.Integration: push away Bao Li and contract out to wrap in the mechanism and all finish.
Description of drawings
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the perspective view of first embodiment of the line packing device of a kind of bottle placer of the present invention;
Fig. 2 is the simple and easy scheme drawing of transmission of first embodiment of the line packing device of a kind of bottle placer of the present invention.
The specific embodiment
See also Fig. 1 and Fig. 2, first embodiment of the line packing device of a kind of bottle placer of the present invention, it comprises that tumbler 31,2 groups are with transmission synchronously, reverse track 6, are reversed rail supported frame 57, hinge wheel 19, first minor sprocket 18, second minor sprocket 20, chain 34, driving lever 38, baffle plate 7, bracing frame 8.
Described hinge wheel 19, first minor sprocket 18, second minor sprocket, 20 triangularities be installed in the pull in one side of chain 1 blanking end of bracing frame 8, wherein hinge wheel 19 is installed in chain 1 the place ahead, station by reversing a side of track 6, moves by certain speed ratio as drive sprocket and station chain rivet 2; First minor sprocket 18 is installed in the place ahead that becomes the station chain 1 about nearly 150 degree with horizontal surface, and the lowest part of its reference circle is few with the root diff-H of station chain 1, and bag initial point and initial direction are dialled in its control; Second minor sprocket 20 be installed in first minor sprocket 18 directly over, its axle 11 positions can be adjusted up and down, control chain 34 is walked around station chain and tension chain 34; The axle of three sprocket wheels is parallel to each other, and vertical with station chain rivet 2;
Described driving lever 38 is fixed on chain 3 on a side of station chain, and the quantity of driving lever 38 is 10, and is distributed on the chain 34, and the distance of per 2 adjacent driving levers 38 is 8 chain links.
Propulsion source is that power take-off shaft 40 turns around in this example, the chain movement one of standing saves, the space that this moment, described driving lever 38 should cross two adjacent station chain internodes of this station chain 1 under the driving of chain 34, with the station on the chain 1 brick bag 3 push away this station chain 1, the blanking end of brick bag 3 slave station chains 1 is discharged to reverses on the track 6.Because power take-off shaft 40 rotates continuously, so driving lever 38 continues to push away brick bag 3, leaves up to brick bag 3 and reverses track 6, and driving lever 38 is walked around the station chain with chain 34 from the top then, has got back to group point.The chain 1 of wherein standing is intermittent moment (the sound time scale is 7: 17), and brick bag 3 is wide be 53mm, and driving lever 38 is dialled brick bag 3 when the chain of standing is static, and it is continuous movement, when driving lever 38 has just streaked the space of two adjacent station chain internodes, the chain setting in motion of standing, a joint station chain is at this moment by the space between 2 driving levers.Therefore, the move distance of driving lever 38 should be greater than 75mm, and when selecting the chain of 12.7mm pitch for use, driving lever 38 should be more than the 7 pitch chains joint at interval, considers that driving lever 38 size and driving systems own exist the gap, selects 8 joints of being separated by proper.Can not multiselect, multiselect can make the space before and after the brick bag strengthen, and is ladle-to-ladle easily.Certainly, in different examples, owing to the difference of brick bag width, the difference of chain 1 mode of motion of standing, can select different chains, different driving lever spacings.
The total transmitting ratio of driving system is 4: 1 o'clock in this example, and power take-off shaft 40 turns around, and hinge wheel 19 should turn over 1/4 to be changeed, and also namely turns over 1/4 the number of teeth, and therefore, the gear of the hinge wheel 19 described in this example is 32.And the number of teeth of described first minor sprocket 18, second minor sprocket 20 does not have essential selection constraint, and size to fit gets final product, and therefore, the number of teeth of described first minor sprocket 18 of this example towel, second minor sprocket 20 is 16.
As shown in Figure 2, described hinge wheel 19 is by 2 groups of band and tumbler 31 transmissions synchronously.
Because the total transmitting ratio of driving system is set to 4: 1 in this example, therefore every group of transmitting ratio of being with synchronously is set to 2: 1, and tumbler 31 transmitting ratios are 1: 1.Wherein, power take-off shaft 40 is vertical with station chain rivet 2, for ease of observing, is with ( belt wheel 44,46 is formed) to roll over and sign on the horizontal surface synchronously with described first group it herein.Described tumbler 31 is made up of the bevel gear that a pair of number of teeth equates, its input shaft 22 and output shaft 25 be orthogonal and vertical chain rivet of standing all also.Second group is sent to 31 power that go out of tumbler on the hinge wheel 19 with (belt wheel 47,48) synchronously.Cross space two adjacent station chain links of this station chain on along reversing track 6 away from the direction of station chain 1 by the driving lever 38 on hinge wheel 19 chain drive-belts 34, just brick bag 3 can be discharged station chain 1, then brick bag 3 the lasting promotion of driving lever 38 with reverse under the constraint of track 6, erect gradually, and obtain the linear velocity close with driving lever (38), arrive the end that reverses track (6) at last, enter on the close belt conveyor of linear velocity 74.
Certainly in different embodiment, hinge wheel 19 can by this rotating speed of motor rationally is set, make driving lever 38 obtain required kinematic velocity and movement position precision by stepping motor or driven by servomotor.
For the rigid impact that prevents 38 pairs of brick bags 3 of driving lever brick bag 3 is sustained damage; the periphery lining of described driving lever 38 has flexible protecting sleeve (not shown); protecting sleeve can be made by flexible materials such as rubber, nylon, polyurethane; form free-running fit between its inwall and the driving lever 38; this protecting sleeve can be rotated relative to driving lever 38; form moving contact between protecting sleeve and the brick bag 38, can reduce the impact of 38 pairs of brick bags 3 of driving lever effectively.
Adopt said structure, with tumbler 31 rotation is transferred on the hinge wheel 19 by 2 groups of synchronous bands with the power take-off shaft 40 of station chain rivet 2 coordinated movements of various economic factors, the chain 34 that reverses track 6 tops is moved away from the direction of station chain 1 along reversing track 6, be fixed on driving lever 38 on the chain 34 simultaneously and cross space on the two adjacent station chain links of this station chain, brick bag 3 is discharged station chain 1, then brick bag 3 the lasting promotion of driving lever 38 with reverse under the constraint of track 6, erect gradually, and obtain the linear velocity close with driving lever 38, arrive the end that reverses track 6 at last, enter on the close belt conveyor of linear velocity 74.
Above embodiment is described preferred implementation of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that the common engineering staff in this area make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.