CN210150587U - Automatic hoisting and stacking device for paper pulp bags - Google Patents
Automatic hoisting and stacking device for paper pulp bags Download PDFInfo
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- CN210150587U CN210150587U CN201921117637.3U CN201921117637U CN210150587U CN 210150587 U CN210150587 U CN 210150587U CN 201921117637 U CN201921117637 U CN 201921117637U CN 210150587 U CN210150587 U CN 210150587U
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Abstract
An automatic lifting and stacking device for paper pulp bags, in particular to a loading, unloading and stacking device. The utility model relates to a solve hoist and mount, the pile up neatly accessory of current paper pulp package and have inefficiency, with high costs, still need shortcomings such as a plurality of artifical concurrent operations. This device includes the girder, the auxiliary girder, the mechanism of soon locking, the connecting seat, two spacing, two first chain, a plurality of mechanisms of snatching, many second chain and many third chain, two spacing fixed connection that set up relatively side by side is on the auxiliary girder, set up a slide on every spacing respectively, the girder passes the slide on two spacing and sets up relatively from top to bottom with the auxiliary girder, realize the separation and the connection of the two through the mechanism of soon locking between girder and the auxiliary girder, the girder hangs on the connecting seat through two first chain, every snatchs the mechanism and hangs on the girder through a second chain respectively, and hang on the auxiliary girder through four third chain simultaneously. The utility model is used for snatching, hoist and mount and pile up neatly of paper pulp package.
Description
Technical Field
The utility model relates to a loading and unloading, pile up neatly equipment especially relate to an automatic hoist and mount and pile up neatly device of paper pulp package.
Background
With the rapid development of economy and the requirement on environmental protection in China, the tonnage of imported paper pulp is increased year by year, and the maximum tonnage of imported paper pulp reaches 2400 ten thousand tons in one year. In order to improve the efficiency of the lifting and stacking operation of the paper pulp bags, various loading and unloading process methods and special tools for transformation and development are adopted by various port storage and transportation units. The main attributes at present are: (1) the hydraulic clamp: the method is characterized in that: the hydraulic clamp-clasping device can only be installed on a forklift generally, and a power source of the forklift can be used for transversely clamping and horizontally transporting the paper pulp package, so that the paper pulp package is high in weight; the disadvantages are that: goods damage and loose packages are easily caused, the stacking height is limited, two layers of paper pulp are stacked at most by a common forklift, and during warehouse and outdoor stacking, five layers of paper pulp are stacked generally, so that the common forklift cannot meet the operation requirement, and stacked paper pulp packages are not tidy enough and easy to collapse; (2) frame type hoist: the method is characterized in that: install a plurality of little lifting hooks on this hoist, the shortcoming is: at least two workers are needed to cooperate with hooking and unhooking operations, the efficiency is low, the labor intensity is high, safety accidents are easily caused, and the operation cost is high. (3) The double-beam combined lifting appliance with power comprises: the method is characterized in that: install a plurality of little lifting hooks on this hoist, have independent power and controlling means, promptly: the engine drives the air pump, adopts the control mode of gas, electricity combination, can realize the automatic unhook operation of remote control, and the shortcoming is: when the hanger is hooked, manual operation is still needed, the hanger is high in manufacturing cost, the weight of the hanger is increased, the reliability is not high, and certain maintenance cost is needed.
Although the above types of accessories can meet the production requirements, they have certain disadvantages and have great limitations. Therefore, it is an important subject to develop a special pulp lifting appliance which is simple, efficient, labor-cost-reducing and highly reliable.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve is: the existing hoisting and stacking accessories for various paper pulp bags have the defects of low efficiency, high cost, need of a plurality of manual joint operations and the like; further provides an automatic hoisting and stacking device for the paper pulp bags.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
the automatic hoisting and stacking device comprises a main beam 1, an auxiliary beam 2, a rotary locking mechanism 3, a connecting seat 12, two limiting frames 6, two first lock chains 11, a plurality of grabbing mechanisms 4, a plurality of second lock chains 8 and a plurality of third lock chains 9; the auxiliary beam 2 comprises two crossbeams 2-1 and four vertical rods 2-3 which are arranged side by side, the two crossbeams 2-1 are fixedly connected through two limiting frames 6 which are arranged side by side and oppositely, the two vertical rods 2-3 are arranged side by side and vertically on the outer side of one crossbeam 2-1, the other two vertical rods 2-3 are arranged side by side and vertically on the outer side of the other crossbeam 2-1, each limiting frame 6 is respectively provided with a slideway, the main beam 1 passes through the slideways on the two limiting frames 6 and is arranged up and down oppositely with the auxiliary beam 2, the main beam 1 and the auxiliary beam 2 are separated and connected through the spin lock mechanism 3, the main beam 1 is hung on the connecting seat 12 through two first lock chains 11, a plurality of grabbing mechanisms 4 are arranged side by side under the auxiliary beam 2, and each grabbing mechanism 4 is hung on the main beam 1 through one second lock chain 8, and is simultaneously suspended from the secondary beam 2 by four third links 9.
Furthermore, each grabbing mechanism 4 comprises a support frame 4-4, a second pin shaft 4-7, a third pin shaft 4-9, a pulling plate 4-5, two first pin shafts 4-6, four first linkage rods 4-1, four second linkage rods 4-2 and four grabbing teeth 4-3, one end of each first linkage rod 4-1 and the hinged end of each pulling plate 4-5 are respectively hinged on the third pin shaft 4-9, the four first linkage rods 4-1 are averagely divided into two groups, the two groups of first linkage rods 4-1 are oppositely arranged, the hinged end of each pulling plate 4-5 is positioned in the middle of the two groups of first linkage rods 4-1, the hanging end of each pulling plate 4-5 is hung on a second lock chain 8, the other end of one first linkage rod 4-1 in each group of the first linkage rods 4-1 is hinged on the same first pin shaft 4-6, the other end of the other first linkage rod 4-1 in each group of first linkage rods 4-1 is hinged on the other first pin shaft 4-6; the support frame 4-4 is a rectangular frame body, two opposite side walls of the support frame 4-4 are respectively provided with a round hole, and the other two opposite side walls of the support frame 4-4 are respectively hung on two third lock chains 9; the four second linkage rods 4-2 are averagely divided into two groups, each group of the second linkage rods 4-2 is respectively positioned at the outer sides of two side walls provided with round holes on the support frame 4-4, the two second linkage rods 4-2 in each group are arranged in a crossed manner, the four second linkage rods 4-2 and the two side walls provided with round holes on the support frame 4-4 are jointly hinged on a second pin shaft 4-7, the top end of one second linkage rod 4-2 in each group of the second linkage rods 4-2 is hinged on the same first pin shaft 4-6, and the top end of the other second linkage rod 4-2 in each group of the second linkage rods 4-2 is hinged on the other first pin shaft 4-6; the bottom end of each second linkage rod 4-2 is respectively hinged with one grabbing tooth 4-3, and the two grabbing teeth 4-3 on the same group of second linkage rods 4-2 are oppositely arranged.
Furthermore, each grabbing mechanism 4 further comprises four supporting wheels 4-8, wherein two supporting wheels 4-8 are hinged with two grabbing teeth 4-3 arranged in the same direction through a rotating shaft, and the other two supporting wheels 4-8 are hinged with the other two grabbing teeth 4-3 arranged in the same direction through another rotating shaft.
Further, the spin lock mechanism 3 comprises a spin lock sleeve 3-1, an upper guide seat 3-2, a lower guide seat 3-3, a lock shaft 3-4 and a lock block 3-6, the spin lock sleeve 3-1 is a cylinder with openings at the upper and lower parts, the top end of the spin lock sleeve 3-1 is fixedly arranged on the lower surface of the main beam 1, the upper guide seat 3-2 and the lower guide seat 3-3 are oppositely arranged in the sleeve of the spin lock sleeve 3-1, the upper guide seat 3-2 is positioned at the upper opening of the spin lock sleeve 3-1 and is fixedly arranged on the lower surface of the main beam 1, the lower guide seat 3-3 is fixedly arranged in the cylinder of the spin lock sleeve 3-1, the lower guide seat 3-3 is sleeved on the lock shaft 3-4 and is rotatably connected with the lock shaft 3-4, the lock block 3-6 is arranged between the two cross beams 2-1, and a rectangular lock pin hole 3-6-1 is arranged on the lock block 3-6, the bottom end of the lock shaft 3-4 sequentially passes through the lower cylinder mouth of the spin lock outer sleeve 3-1 and the lock pin hole 3-6-1 and is connected with or separated from the lock block 3-6 through self rotation.
Furthermore, the lower surface of the upper guide seat 3-2 is provided with four first sawteeth 3-2-1 connected end to end, a first gap is formed between every two adjacent first sawteeth 3-2-1, the upper surface of the lower guide seat 3-3 is provided with four second sawteeth 3-3-1 connected end to end, a second gap is formed between every two adjacent second sawteeth 3-3-1, and the first sawteeth 3-2-1 on the upper guide seat 3-2 and the second gaps on the lower guide seat 3-3 are respectively arranged in a one-to-one opposite mode; the length of the slope surface at one side of the first sawtooth 3-2-1 is longer than that of the slope surface at the other side of the first sawtooth 3-2-1, and the slope surface at one side of the first sawtooth 3-2-1 forms an angle of 45 degrees with the horizontal plane; the first saw tooth 3-2-1 and the second saw tooth 3-3-1 are identical in size and shape.
Further, the lock shaft 3-4 comprises a transverse pin 3-4-1 and a lock shaft body, the lock shaft body is composed of an upper section cylinder 3-4-2, a middle section cylinder 3-4-3 and a lower section lock pin 3-4-4, the upper section cylinder 3-4-2, the middle section cylinder 3-4-3 and the lower section lock pin 3-4-4 are connected in sequence to form a whole, the transverse pin 3-4-1 is vertically inserted on the upper section cylinder 3-4-2, the outer diameter of the upper section cylinder 3-4-2 is larger than the width of the lock pin hole 3-6-1, the outer diameter of the middle section cylinder 3-4-3 is smaller than the outer diameter of the upper section cylinder 3-4-2 and the width of the lock pin hole 3-6-1 at the same time, the length direction of the lower lock pin 3-4-4 is the same as the axial direction of the transverse pin 3-4-1, and the length of the lower lock pin 3-4-4 is longer than the width of the lock pin hole 3-6-1 and is smaller than the length of the lock pin hole 3-6-1.
Furthermore, the twist lock mechanism 3 also comprises a limiting sleeve 3-5, the limiting sleeve 3-5 is fixedly arranged at the lower tube opening of the twist lock sleeve 3-1, and the limiting sleeve 3-5 is connected with the lock shaft 3-4 in a sliding manner.
Furthermore, a groove 3-5-1 is arranged along the outer circumferential surface of the limit sleeve 3-5.
Furthermore, the automatic hoisting and stacking device further comprises two indicating mechanisms 10, the two indicating mechanisms 10 are arranged on the same side of the auxiliary beam, each indicating mechanism 10 is connected with one vertical rod 2-3 on the same side, each indicating mechanism 10 comprises a fixed rod 10-1, a fourth chain 10-2 and an indicating rod 10-3, one end of the fixed rod 10-1 is fixedly connected to the main beam 1, the other end of the fixed rod 10-1 is hinged to one end of the fourth chain 10-2, the other end of the fourth chain 10-2 is hinged to one end of the indicating rod 10-3, and the other end of the indicating rod 10-3 is hinged to the lower end of one vertical rod 2-3.
Further, automatic hoist and mount and pile up neatly device still include four spacing wheels 7, fixed mounting has two relative spacing wheels 7 that set up respectively on the every side lateral wall of girder 1, the outer circumferential surface of spacing wheel 7 and the inside wall roll connection of spacing frame 6.
Compared with the prior art, the utility model the beneficial effect who produces is:
1. the utility model has no power source, realizes three processes of automatic grabbing, hoisting and unloading of the paper pulp bag by arranging the grabbing mechanism and the spin locking mechanism, and has simple integral structure, convenient operation, sensitive reaction, safety, reliability, high efficiency and low maintenance cost;
2. the operating personnel passes through the utility model provides an indicating mechanism can judge the stage that whole operation process is located, need not all the other personnel supplementary, and work efficiency is high, reduces working cost, and the cost is reduced 40%.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an isometric view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a schematic structural view of an auxiliary beam;
FIG. 5 is a schematic view of a gripping mechanism in position prior to gripping a pulp bale;
FIG. 6 is an isometric view of FIG. 5;
FIG. 7 is a schematic view of the operation of a gripping mechanism gripping a pulp bale;
FIG. 8 is an isometric view of FIG. 7;
FIG. 9 is a schematic view of a discharge state after a gripping mechanism has gripped a pulp bale;
FIG. 10 is a schematic view of the twist-lock mechanism with the twist-lock sleeve removed;
FIG. 11 is a schematic structural view of the twist-lock mechanism;
FIG. 12 is a schematic view of the lock shaft of FIG. 11 with the lock shaft removed;
FIG. 13 is a front view of the lock shaft;
FIG. 14 is a left side elevational view of the latch spindle;
fig. 15 is a schematic view of the rotation lock mechanism in the preparation phase during the operation of the present invention;
fig. 16 is a schematic view of the latch mechanism in the in-position stage during operation of the present invention;
fig. 17 is a schematic view of the rotary locking mechanism in the in-position end stage during the operation of the present invention;
fig. 18 is a schematic view of the latch mechanism in the grabbing phase during the operation of the present invention;
fig. 19 is the schematic diagram of the spin lock mechanism in the grabbing ending phase in the working process of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings:
the first embodiment is as follows: as shown in fig. 1, 2 and 3, in this embodiment, the automatic lifting and stacking device includes a main beam 1, an auxiliary beam 2, a twist lock mechanism 3, a connecting seat 12, two limiting frames 6, two first lock chains 11, a plurality of grabbing mechanisms 4, a plurality of second lock chains 8 and a plurality of third lock chains 9,
as shown in fig. 4, the auxiliary beam 2 comprises two crossbeams 2-1 and four uprights 2-3 arranged side by side, the two crossbeams 2-1 are fixedly connected through two limiting frames 6 arranged side by side and oppositely, wherein the two uprights 2-3 are vertically arranged side by side on the outer side of one crossbeam 2-1, the other two uprights 2-3 are vertically arranged side by side on the outer side of the other crossbeam 2-1,
as shown in fig. 2, the limiting frame 6 is a rectangular frame body formed by welding square pipes, a slideway for enabling a main beam 1 to move up and down is formed between an upper crossbeam square pipe and two vertical square pipes of the rectangular frame body, the main beam 1 passes through the slideways on the two limiting frames 6 and is arranged opposite to an auxiliary beam 2 up and down, the main beam 1 and the auxiliary beam 2 are separated and connected through a twist lock mechanism 3, the main beam 1 is hung on a connecting seat 12 through two first lock chains 11, the connecting seat 12 is fixedly connected on a crane or a hoisting mechanism, the lifting, moving and unloading of a pulp bag are realized through manual operation, a plurality of grabbing mechanisms 4 are arranged under the auxiliary beam 2 side by side, each grabbing mechanism 4 is hung on the main beam 1 through a second lock chain 8 and is hung on the auxiliary beam 2 through four third lock chains 9 simultaneously, when the main beam 1 and the auxiliary beam 2 are connected together through the twist lock mechanism 3, the second chain 8 is in a relaxed state.
The staff hangs this device through crane or hoisting mechanism to aim at the paper pulp package that waits to snatch, snatch the paper pulp package and put appointed region after, concrete operation process is as follows:
a preparation stage: firstly, aligning each grabbing mechanism 4 in the device to a packaging steel wire 5 on a paper pulp bag, wherein 4-6 grabbing mechanisms 4 can be arranged, and can grab the paper pulp bags of 4-6 bags at the same time;
a grabbing stage: firstly, moving the device downwards along a vertical direction, firstly, contacting four upright posts 2-3 on an auxiliary beam and a grabbing mechanism with the upper surface of a paper pulp bag, enabling the grabbing mechanism to be in an open state by means of self gravity and reaction force of the paper pulp bag on the grabbing mechanism, enabling the auxiliary beam not to move downwards at the moment, continuing to move downwards until the main beam stops, then lifting the device upwards, separating the main beam 1 from the auxiliary beam 2 through a twist lock mechanism 3 in the whole process, gradually increasing the distance between the main beam 1 and the auxiliary beam 2 until the main beam 1 is contacted with upper beams of two limiting frames 6, and enabling the grabbing mechanism 4 to close, namely, driving the grabbing mechanism 4 to realize grabbing action by the main beam 1 to grab the paper pulp bag;
an unloading stage: after the paper pulp package is placed in a designated area, the device is moved downwards in the vertical direction, at first, four vertical rods 2-3 on the auxiliary beam contact the upper surface of the paper pulp package, the grabbing mechanism still depends on the gravity of the grabbing mechanism and the reaction force of the paper pulp package on the grabbing mechanism to enable the grabbing mechanism to be in an open state, at the moment, the auxiliary beam does not move downwards any more, the main beam continues to move downwards until the main beam stops, then the device is lifted upwards, in the whole process, the main beam 1 and the auxiliary beam 2 are connected together through the rotary locking mechanism 3, the grabbing mechanism 4 is always kept in the open state, namely, the grabbing mechanism 4 is separated from a packaging steel wire 5 on the paper pulp package, and the unloading process is completed.
In the whole operation process, a power source is not used, the automatic grabbing, hoisting and unloading processes of the paper pulp bag are realized completely by means of self mechanical deployment, and the whole device is simple in structure, convenient to operate, sensitive in response, safe, reliable, high in efficiency and low in maintenance cost.
The second embodiment is as follows: as shown in fig. 5 to 9, in the present embodiment, each grabbing mechanism 4 includes a supporting frame 4-4, a second pin 4-7, a third pin 4-9, a pulling plate 4-5, two first pins 4-6, four first linking rods 4-1, four second linking rods 4-2, and four grabbing teeth 4-3,
as shown in fig. 6, 8 and 9, one end of each of the four first linkage bars 4-1 and the hinged end of the pulling plate 4-5 are hinged to the third pin 4-9, the four first linkage bars 4-1 are divided into two groups, the two groups of first linkage bars 4-1 are arranged oppositely, the hinged end of the pulling plate 4-5 is located at the middle position of the two groups of first linkage bars 4-1, the hanging end of the pulling plate 4-5 is hung on the second chain 8, the other end of one first linkage bar 4-1 in each group of first linkage bars 4-1 is hinged to the same first pin 4-6, the other end of the other first linkage bar 4-1 in each group of first linkage bars 4-1 is hinged to the other first pin 4-6, that is, the other end of one first linkage bar 4-1 in one group of first linkage bars 4-1 is hinged to one first pin 4-6 6, the other end of the other first linkage rod 4-1 in the one group of first linkage rods 4-1 is hinged to the other first pin shaft 4-6, the other end of one first linkage rod 4-1 in the other group of first linkage rods 4-1 is hinged to one first pin shaft 4-6, and the other end of the other first linkage rod 4-1 in the other group of first linkage rods 4-1 is hinged to the other first pin shaft 4-6;
as shown in fig. 7, the supporting frame 4-4 is a rectangular frame body, wherein two opposite side walls are respectively provided with a round hole, two sides of the round hole on each side wall are respectively provided with a notch, when the grasping mechanism is in an open state, each first pin shaft 4-6 is respectively lapped at the notches on the two side walls provided with the round holes on the supporting frame 4-4, when the grasping mechanism is in a closed state, the first pin shafts 4-6 are separated from the notches on the side walls, the other two opposite side walls of the supporting frame 4-4 are respectively hung on two third lock chains 9;
the four second linkage bars 4-2 are averagely divided into two groups, each group of the second linkage bars 4-2 is respectively positioned at the outer sides of two oppositely arranged side walls with round holes on the supporting frame 4-4, the two second linkage bars 4-2 in each group of the second linkage bars 4-2 are arranged in a crossed manner, the four second linkage bars 4-2 and the two oppositely arranged side walls with round holes on the supporting frame 4-4 are jointly hinged on a second pin shaft 4-7, the top end of one second linkage bar 4-2 in each group of the second linkage bars 4-2 is hinged on the same first pin shaft 4-6, and the top end of the other second linkage bar 4-2 in each group of the second linkage bars 4-2 is hinged on the other first pin shaft 4-6;
the second linkage rods 4-2 are crank arms bent downwards, the bottom end of each second linkage rod 4-2 is provided with a notch 4-2-1, each notch 4-2-1 is hinged with a grabbing tooth 4-3, the grabbing teeth 4-3 hinged with the second linkage rods 4-2 can slide along the upper surface of a paper pulp bag in the process of grabbing a paper wire for packaging the paper pulp bag, the grabbing teeth 4-3 are prevented from scraping the packaging paper of the paper pulp bag by the grabbing teeth 4-3, and the two grabbing teeth 4-3 on the second linkage rods 4-2 in the same group are arranged oppositely;
as shown in the enlarged partial view of fig. 6, the grabbing tooth 4-3 is a plate which is cut from a thick plate and has a tooth tip 4-3-2 on one side, the middle part of the thick plate is symmetrically milled to form a thin plate 4-3-1, the distance between two milled planes (i.e. the thickness of the thin plate 4-3-1) is smaller than the width of the notch 4-2-1, the thin plate 4-3-1 on the grabbing tooth 4-3 is positioned in the notch 4-2-1 on the second linkage rod 4-2, the thicknesses of the plate surfaces on the two sides of the thin plate 4-3-1 are both larger than the width of the notch 4-2-1, and the thick plate close to the tooth tip 4-3-2 side plays a role of a stopper to prevent the tooth tip 4-3-2 from tilting upwards and being unable to penetrate into a gap between a steel wire and a pulp package; the thick plate far away from the side 4-3-2 of the tooth tip also plays a role of a stop block to prevent the pulp packet from falling off among the four grabbing teeth due to the downward drooping of the tooth tip 4-3-2;
in the grabbing stage, the grabbing mechanism realizes the change process from the open state of fig. 5/6 to the closed state of fig. 7/8, and the specific change process of the grabbing mechanism is as follows: in the grabbing stage, the grabbing mechanism is in an open state, because the main beam 1 is separated from the auxiliary beam 2, the main beam 1 moves upwards relative to the auxiliary beam 2, namely the distance between the main beam and the auxiliary beam is gradually increased, the main beam 1 pulls the pull plate 4-5 through the second chain 8, the four first linkage rods 4-1 rotate around the third pin shaft 4-9 under the action of self gravity, the included angle between the two first linkage rods 4-1 in the same group is reduced, the distance between the two first pin shafts 4-6 is further driven to be reduced, the two first pin shafts 4-6 further drive the four second linkage rods 4-2 to rotate around the second pin shaft 4-7, and then the two grabbing teeth 4-3 in the same group are driven to gather inwards, so that the closing action of the grabbing mechanism is realized, and the grabbing of the paper pulp package is completed.
In the unloading stage, the gripping mechanism realizes the change process from the closed state of fig. 7/8 to the open state of fig. 9, and the gripping mechanism is always kept in the open state in the unloading stage, and the specific change process of the gripping mechanism is as follows: in the unloading process of the device, a paper pulp bag is placed in a designated area, when the paper pulp bag is contacted with the ground, the device continuously moves downwards, four vertical rods 2-3 on an auxiliary beam and a grabbing mechanism are contacted with the upper surface of the paper pulp bag, the grabbing mechanism is in an open state by means of the gravity of the grabbing mechanism and the reaction force of the paper pulp bag to the grabbing mechanism, in the process of removing the device, in order to prevent the grabbing mechanism from closing again to hook the paper pulp bag, the main beam continuously moves downwards and then moves upwards, the main beam 1 and the auxiliary beam 2 are connected together again through a rotary locking mechanism, the distance between the main beam 1 and the auxiliary beam 2 is unchanged, a second locking chain 8 connected to the main beam 1 is in a loose state and does not produce pulling force to a pulling plate 4-5 any more, two first pin shafts 4-6 are always lapped on two side walls provided with round holes on a support frame 4-4, the weight of the grabbing mechanism is supported by the auxiliary beam through the third chain, and the grabbing mechanism is always kept in an open state, so that the grabbing mechanism can not hook the paper pulp bag any more when the device is removed, and unloading of the paper pulp bag is realized.
Other components and connection modes are the same as those of the first embodiment.
The third concrete implementation mode: as shown in fig. 3, 6, 8 and 9, in the present embodiment, each of the gripping mechanisms 4 further includes four supporting wheels 4-8, two of the supporting wheels 4-8 are hinged with two of the gripping teeth 4-3 disposed in the same direction through a rotating shaft, the two supporting wheels 4-8 are located between the two gripping teeth 4-3 disposed in the same direction, the other two supporting wheels 4-8 are hinged with the other two gripping teeth 4-3 disposed in the same direction through another rotating shaft, and the other two supporting wheels 4-8 are located between the other two gripping teeth 4-3 disposed in the same direction. In the opening and closing processes of the grabbing mechanism, the four grabbing teeth 4-3 generate sliding friction with the wrapping paper of the paper pulp bag, and in order to prevent the grabbing teeth 4-3 from damaging the wrapping paper of the paper pulp bag and facilitate the grabbing mechanism to open, the arranged thrust wheels 4-8 generate rolling friction with the wrapping paper of the paper pulp bag and reduce friction force.
The other components and the connection mode are the same as those of the second embodiment.
The fourth concrete implementation mode: as shown in fig. 10 and 11, the twist lock mechanism 3 includes a twist lock housing 3-1, an upper guide seat 3-2, a lower guide seat 3-3, a lock shaft 3-4 and a lock block 3-6, the twist lock housing 3-1 is a cylinder with openings at the upper and lower parts, the top end of the twist lock housing 3-1 is fixedly installed on the lower surface of the main beam 1, the upper guide seat 3-2 and the lower guide seat 3-3 are oppositely arranged in the sleeve of the twist lock housing 3-1, the upper guide seat 3-2 is located at the upper opening of the twist lock housing 3-1, the upper guide seat 3-2 is fixedly installed on the lower surface of the main beam 1 through a flange arranged on the upper guide seat, the lower guide seat 3-3 is fixedly installed in the sleeve of the twist lock housing 3-1, and the lower guide seat 3-3 is sleeved on the lock shaft 3-4 and is rotatably connected with the lock shaft 3-4, namely, the rotary lock sleeve 3-1 and the lock shaft 3-4 can rotate relatively, the lock block 3-6 is arranged between the two beams 2-1, the lock block 3-6 is simultaneously positioned between the two limiting frames 6, the lock block 3-6 is a box body, a rectangular lock pin hole 3-6-1 is arranged on the lock block 3-6,
the bottom end of the lock shaft 3-4 sequentially penetrates through the lower cylinder opening of the spin lock sleeve 3-1 and the lock pin hole 3-6-1 and is connected with or separated from the lock block 3-6 through rotation of the lock shaft.
Other components and connection modes are the same as those of the first embodiment.
The fifth concrete implementation mode: as shown in fig. 10, 11 and 12, in this embodiment, the lower surface of the upper guide seat 3-2 is provided with four first sawteeth 3-2-1 connected end to end, a first gap is formed between two adjacent first sawteeth 3-2-1, the upper surface of the lower guide seat 3-3 is provided with four second sawteeth 3-3-1 connected end to end, a second gap is formed between two adjacent second sawteeth 3-3-1, and the first sawteeth 3-2-1 on the upper guide seat 3-2 and the second gaps of the lower guide seat 3-3 are respectively arranged in a one-to-one correspondence manner;
the length of the slope surface at one side of the first sawtooth 3-2-1 is longer than that of the slope surface at the other side of the first sawtooth 3-2-1, and the slope surface at one side of the first sawtooth 3-2-1 forms an angle of 45 degrees with the horizontal plane;
the first saw tooth 3-2-1 and the second saw tooth 3-3-1 are identical in size and shape.
The other components and the connection mode are the same as those of the fourth embodiment.
The sixth specific implementation mode: as shown in fig. 13 and 14, in this embodiment, the lock shaft 3-4 includes a cross pin 3-4-1 and a lock shaft body, the lock shaft body is formed by turning a cylinder, the lock shaft body is in a stepped shaft form, the lock shaft body is composed of an upper cylinder 3-4-2, a middle cylinder 3-4-3 and a lower lock pin 3-4-4, the upper cylinder 3-4-2, the middle cylinder 3-4-3 and the lower lock pin 3-4-4 are connected in sequence to form a whole, the cross pin 3-4-1 is vertically inserted into the upper cylinder 3-4-2, the outer diameter of the upper cylinder 3-4-2 is greater than the width of the lock pin hole 3-6-1, and the outer diameter of the middle cylinder 3-4-3 is smaller than both the outer diameter of the upper cylinder 3-4-2 and the lock pin hole 3-4-2 3-6-1, the length direction of the lower section lock pin 3-4-4 is the same as the axial direction of the transverse pin 3-4-1, and the length of the lower section lock pin 3-4-4 is longer than the width of the lock pin hole 3-6-1 and is less than the length of the lock pin hole 3-6-1; the lower lock pin 3-4-4 is a block with a chamfer, and is formed by milling two corresponding arc-shaped side walls of a cylinder into two symmetrical parallel planes and turning the lower section of the cylinder.
Fig. 15 to 19 are diagrams illustrating the whole variation process of the twist lock mechanism 3 in the grabbing stage of the device, as shown in fig. 15, the length direction of the lower lock pin 3-4-4 is perpendicular to the length direction of the lock pin hole 3-6-1, i.e. the included angle between the two is 90 degrees, during the grabbing process, the main beam and the auxiliary beam move downwards first until the four vertical rods on the supporting wheels and the auxiliary beam contact the upper plane of the pulp bale, so that the auxiliary beam stops moving downwards; as shown in fig. 16, the main beam continues to move downward until the shoulder of the lock shaft contacts the edge of the lock pin hole; as shown in fig. 17, the main beam continues to move downwards, the lock shaft 3-4 remains stationary, the main beam drives the spin lock sleeve 3-1 to move downwards along the axis direction of the lock shaft 3-4, the horizontal pin on the lock shaft 3-4 is separated from the lower guide seat and contacts with the tip of the first sawtooth 3-2-1 on the upper guide seat, the main beam continues to move downwards, the horizontal pin on the lock shaft 3-4 slides along the long bevel edge of the first sawtooth 3-2-1 and then falls into the first notch, the main beam does not move downwards any more, at this time, the lock shaft 3-4 rotates clockwise or counterclockwise by 45 degrees, and the rotation direction is related to the arrangement of the first sawtooth; as shown in fig. 18, the main beam is pulled upwards, the main beam moves upwards, the main beam drives the spin lock sleeve 3-1 to move upwards along the axial direction of the lock shaft 3-4, the transverse pin on the lock shaft 3-4 is separated from the upper guide seat and contacts with the tip of the second sawtooth on the lower guide seat, the main beam continues to move upwards, the transverse pin on the lock shaft 3-4 slides along the long bevel edge of the second sawtooth and then falls into the second notch, at the moment, the lock shaft 3-4 rotates 45 degrees in the same direction again, namely, the lock shaft 3-4 rotates 90 degrees together, at the moment, the two symmetrical plane directions of the lower lock pin 3-4-4 are the same as the length direction of the lock pin hole 3-6-1; as shown in fig. 19, the main beam continues to move upwards, the lock shaft 3-4 is separated from the lock block 3-6 under the driving of the spin lock sleeve 3-1, that is, the main beam moves downwards first and then moves upwards to realize the separation of the main beam and the auxiliary beam;
when the device is in the unloading stage, the connection process of the main beam and the auxiliary beam is opposite to the disconnection process of the main beam and the auxiliary beam, and a change process diagram of the connection process can be shown according to the sequence of fig. 19, fig. 18, fig. 17, fig. 16 and fig. 15.
The other components and the connection mode are the same as the fifth embodiment mode.
The seventh embodiment: as shown in fig. 10, 11 and 12, in this embodiment, the twist lock mechanism 3 further includes a limiting sleeve 3-5, the limiting sleeve 3-5 is fixedly installed at the lower cylindrical opening of the twist lock sleeve 3-1 and is fixed by radially distributed positioning screws, and the limiting sleeve 3-5 is slidably connected to the lock shaft 3-4.
The limiting sleeves 3-5 are made of brass, play a role in guiding and supporting the lock shaft, and prevent the lock shaft and the spin lock sleeve from being inclined.
Other components and connection modes are the same as those of the sixth embodiment.
The specific implementation mode is eight: as shown in fig. 10, 11 and 12, in the present embodiment, a groove 3-5-1 is formed along the outer circumferential surface of the position-limiting sleeve 3-5.
The groove is an oil groove, and a gap between the lock shaft and the limiting sleeve 3-5 is an oil film, so that the lubricating effect is achieved.
The other components and the connection mode are the same as those of the seventh embodiment.
The specific implementation method nine: as shown in fig. 1, 2 and 3, the automatic lifting and stacking device further includes two indicating mechanisms 10 for determining whether the gripping mechanism is in a closed or open state;
the two indicating mechanisms 10 are arranged on the same side of the auxiliary beam, each indicating mechanism 10 is connected with one vertical rod 2-3 on the same side, each indicating mechanism 10 comprises a fixed rod 10-1, a fourth chain 10-2 and an indicating rod 10-3, one end of the fixed rod 10-1 is fixedly connected to the main beam 1, the other end of the fixed rod 10-1 is hinged to one end of the fourth chain 10-2, the other end of the fourth chain 10-2 is hinged to one end of the indicating rod 10-3, the other end of the indicating rod 10-3 is hinged to the lower end of one of the vertical rods 2-3, one end of the indicating rod 10-3 can be further provided with a pulley, and the indicating rod 10-3 is prevented from scratching packing paper of a paper pulp bag.
In the grabbing process, after the main beam and the auxiliary beam are separated from each other, the distance between the main beam and the auxiliary beam is gradually increased, the main beam moves upwards to drive one end of a fourth chain 10-2 to move upwards, the other end of the fourth chain 10-2 drives an indicating rod 10-3 to rotate by taking the hinged end of the indicating rod 10-3 and the hinged end of the upright rod 2-3 as the circle center, when a certain distance is generated between the main beam and the auxiliary beam, a certain angle is generated between the indicating rod 10-3 and the horizontal plane, an operator of the device can judge that the grabbing mechanism is in a closed state at the moment to finish the grabbing process of the device, the indicating rod 10-3 is in an upward inclined state after the grabbing action is finished, the operator can perform the next step of action according to the indication of the indicating rod, namely perform the hoisting step without other workers checking whether the grabbing mechanism completely grabs the packaging steel wire of the paper, manpower and time are saved;
in the unloading process, the distance between the main beam and the auxiliary beam is reduced, when the main beam and the auxiliary beam are connected together, the distance between the main beam and the auxiliary beam is not changed, the indicating rod 10-3 is in a downward inclined state at the moment, the grabbing mechanism can be judged to be in an open state, the unloading process of the device is completed, an operator can perform the action of the next step according to the prompt of the indicating rod, namely the device is removed, and the pulp bag is grabbed again.
Other components and connection modes are the same as those of the first embodiment.
The detailed implementation mode is ten: as shown in fig. 1 and 2, in this embodiment, the automatic hoisting and stacking device further includes four limiting wheels 7, two limiting wheels 7 disposed oppositely are respectively and fixedly mounted on the side wall of each side of the main beam 1, and the outer circumferential surface of each limiting wheel 7 is in rolling connection with the inner side wall of the corresponding limiting frame 6.
The arrangement of the limiting wheels 7 can ensure that displacement change is generated between the main beam and the auxiliary beam only in the vertical direction, and displacement change is not generated between the main beam and the auxiliary beam in the transverse direction, so that transverse movement between the main beam and the auxiliary beam is prevented, a lock shaft in the rotary locking mechanism and a lock pin hole in a lock block are not in the same straight line in the vertical direction, and the connection action of the main beam and the auxiliary beam cannot be realized in the unloading process of the paper pulp bag.
Other components and connection modes are the same as those of the first embodiment.
Claims (10)
1. The utility model provides an automatic hoist and mount and pile up neatly device of paper pulp package which characterized in that: the device comprises a main beam (1), an auxiliary beam (2), a rotary locking mechanism (3), a connecting seat (12), two limiting frames (6), two first lock chains (11), a plurality of grabbing mechanisms (4), a plurality of second lock chains (8) and a plurality of third lock chains (9); the auxiliary beam (2) comprises two crossbeams (2-1) and four upright posts (2-3) which are arranged side by side, the two crossbeams (2-1) are fixedly connected through two limiting frames (6) which are arranged oppositely side by side, wherein the two upright posts (2-3) are vertically arranged on the outer side of one crossbeam (2-1) side by side, the other two upright posts (2-3) are vertically arranged on the outer side of the other crossbeam (2-1) side by side, each limiting frame (6) is respectively provided with a slideway, the main beam (1) passes through the slideways on the two limiting frames (6) and is arranged oppositely to the auxiliary beam (2) from top to bottom, the main beam (1) and the auxiliary beam (2) are separated and connected through the rotary locking mechanism (3), the main beam (1) is suspended on the connecting seat (12) through two first lock chains (11), and a plurality of grabbing mechanisms (4) are arranged under the auxiliary beam (2) side by side, each grabbing mechanism (4) is hung on the main beam (1) through a second chain (8) and is hung on the auxiliary beam (2) through four third chain (9) at the same time.
2. The automatic lifting and palletizing device according to claim 1, characterized in that: each grabbing mechanism (4) comprises a support frame (4-4), a second pin shaft (4-7), a third pin shaft (4-9), a pulling plate (4-5), two first pin shafts (4-6), four first linkage rods (4-1), four second linkage rods (4-2) and four grabbing teeth (4-3), one end of each first linkage rod (4-1) and the hinged end of each pulling plate (4-5) are respectively hinged on the third pin shaft (4-9), the four first linkage rods (4-1) are averagely divided into two groups, the two groups of first linkage rods (4-1) are oppositely arranged, the hinged end of each pulling plate (4-5) is positioned in the middle of the two groups of first linkage rods (4-1), and the hanging end of each pulling plate (4-5) is hung on a second lock chain (8), the other end of one first linkage rod (4-1) in each group of first linkage rods (4-1) is hinged to the same first pin shaft (4-6), and the other end of the other first linkage rod (4-1) in each group of first linkage rods (4-1) is hinged to the other first pin shaft (4-6); the support frame (4-4) is a rectangular frame body, two opposite side walls of the support frame (4-4) are respectively provided with a round hole, and each side wall of the other two opposite side walls of the support frame (4-4) is respectively hung on two third lock chains (9);
the four second linkage rods (4-2) are averagely divided into two groups, each group of the second linkage rods (4-2) is respectively positioned at the outer sides of the two side walls with the round holes on the support frame (4-4), the two second linkage rods (4-2) in each group are arranged in a crossed manner, the four second linkage rods (4-2) and the two side walls with the round holes on the support frame (4-4) are jointly hinged on second pin shafts (4-7), the top end of one second linkage rod (4-2) in each group of the second linkage rods (4-2) is hinged on the same first pin shaft (4-6), and the top end of the other second linkage rod (4-2) in each group of the second linkage rods (4-2) is hinged on the other first pin shaft (4-6);
the bottom end of each second linkage rod (4-2) is respectively hinged with one grabbing tooth (4-3), and the two grabbing teeth (4-3) on the same group of second linkage rods (4-2) are arranged oppositely.
3. The automatic lifting and palletizing device according to claim 2, characterized in that: each grabbing mechanism (4) further comprises four supporting wheels (4-8), wherein two supporting wheels (4-8) are hinged with two grabbing teeth (4-3) arranged in the same direction through a rotating shaft, and the other two supporting wheels (4-8) are hinged with the other two grabbing teeth (4-3) arranged in the same direction through another rotating shaft.
4. The automatic lifting and palletizing device according to claim 1, characterized in that: the spin lock mechanism (3) comprises a spin lock outer sleeve (3-1), an upper guide seat (3-2), a lower guide seat (3-3), a lock shaft (3-4) and a lock block (3-6), the spin lock outer sleeve (3-1) is a cylinder with openings at the upper part and the lower part, the top end of the spin lock outer sleeve (3-1) is fixedly arranged on the lower surface of the main beam (1), the upper guide seat (3-2) and the lower guide seat (3-3) are oppositely arranged in the cylinder of the spin lock outer sleeve (3-1), the upper guide seat (3-2) is positioned at the upper cylinder opening of the spin lock outer sleeve (3-1) and is fixedly arranged on the lower surface of the main beam (1), the lower guide seat (3-3) is fixedly arranged in the cylinder of the spin lock outer sleeve (3-1), and the lower guide seat (3-3) is sleeved on the lock shaft (3-4), and is rotationally connected with a lock shaft (3-4), a lock block (3-6) is arranged between two beams (2-1), a rectangular lock pin hole (3-6-1) is arranged on the lock block (3-6), the bottom end of the lock shaft (3-4) sequentially passes through a lower cylinder mouth of a spin lock outer sleeve (3-1) and the lock pin hole (3-6-1) and is connected with or separated from the lock block (3-6) through the rotation of the lock shaft.
5. The automatic lifting and palletizing device according to claim 4, characterized in that: the lower surface of the upper guide seat (3-2) is provided with four first sawteeth (3-2-1) which are connected end to end, a first gap is formed between every two adjacent first sawteeth (3-2-1), the upper surface of the lower guide seat (3-3) is provided with four second sawteeth (3-3-1) which are connected end to end, a second gap is formed between every two adjacent second sawteeth (3-3-1), and the first sawteeth (3-2-1) on the upper guide seat (3-2) and the second gaps on the lower guide seat (3-3) are respectively arranged in a one-to-one opposite mode;
the length of the slope surface at one side of the first sawtooth (3-2-1) is longer than that of the slope surface at the other side of the first sawtooth (3-2-1), and an angle of 45 degrees is formed between the slope surface at one side of the first sawtooth (3-2-1) and the horizontal plane;
the first saw tooth (3-2-1) and the second saw tooth (3-3-1) are the same in size and shape.
6. The automatic lifting and palletizing device according to claim 5, characterized in that: the lock shaft (3-4) comprises a transverse pin (3-4-1) and a lock shaft body, the lock shaft body consists of an upper section cylinder (3-4-2), a middle section cylinder (3-4-3) and a lower section lock pin (3-4-4), the upper section cylinder (3-4-2), the middle section cylinder (3-4-3) and the lower section lock pin (3-4-4) are sequentially connected into a whole, the transverse pin (3-4-1) is vertically inserted on the upper section cylinder (3-4-2), the outer diameter of the upper section cylinder (3-4-2) is larger than the width of the lock pin hole (3-6-1), the outer diameter of the middle section cylinder (3-4-3) is smaller than the outer diameter of the upper section cylinder (3-4-2) and the width of the lock pin hole (3-6-1) at the same time, the length direction of the lower section lock pin (3-4-4) is the same as the axial direction of the transverse pin (3-4-1), and the length of the lower section lock pin (3-4-4) is longer than the width of the lock pin hole (3-6-1) and is smaller than the length of the lock pin hole (3-6-1).
7. The automatic lifting and palletizing device according to claim 6, characterized in that: the twist lock mechanism (3) further comprises a limiting sleeve (3-5), the limiting sleeve (3-5) is fixedly arranged at the lower opening of the twist lock outer sleeve (3-1), and the limiting sleeve (3-5) is connected with the lock shaft (3-4) in a sliding mode.
8. The automatic lifting and palletizing device according to claim 7, characterized in that: a groove (3-5-1) is arranged along the outer circumferential surface of the limit sleeve (3-5).
9. The automatic lifting and palletizing device according to claim 1, characterized in that: the automatic hoisting and stacking device further comprises two indicating mechanisms (10), the two indicating mechanisms (10) are arranged on the same side of the auxiliary beam, each indicating mechanism (10) is connected with one vertical rod (2-3) on the same side, each indicating mechanism (10) comprises a fixed rod (10-1), a fourth chain (10-2) and an indicating rod (10-3), one end of each fixed rod (10-1) is fixedly connected to the main beam (1), the other end of each fixed rod (10-1) is hinged to one end of the fourth chain (10-2), the other end of each fourth chain (10-2) is hinged to one end of each indicating rod (10-3), and the other end of each indicating rod (10-3) is hinged to the lower end of one vertical rod (2-3).
10. The automatic lifting and palletizing device according to claim 1, characterized in that: the automatic hoisting and stacking device further comprises four limiting wheels (7), two limiting wheels (7) which are oppositely arranged are fixedly mounted on the side wall of each side of the main beam (1) respectively, and the outer circumferential surfaces of the limiting wheels (7) are in rolling connection with the inner side wall of the limiting frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117637.3U CN210150587U (en) | 2019-07-16 | 2019-07-16 | Automatic hoisting and stacking device for paper pulp bags |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117637.3U CN210150587U (en) | 2019-07-16 | 2019-07-16 | Automatic hoisting and stacking device for paper pulp bags |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228751A (en) * | 2019-07-16 | 2019-09-13 | 哈尔滨工程机械制造有限责任公司 | A kind of automatic lifting of paper pulp packet and palletizing apparatus |
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2019
- 2019-07-16 CN CN201921117637.3U patent/CN210150587U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228751A (en) * | 2019-07-16 | 2019-09-13 | 哈尔滨工程机械制造有限责任公司 | A kind of automatic lifting of paper pulp packet and palletizing apparatus |
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