The jacking system of right-angle steering conveyer and right-angle steering conveyer
Technical field
The present invention relates to the right-angle steering conveyer, especially relevant with the microlitre falling unit of right-angle steering conveyer.
Background technology
Right angle switching-over conveyer is applied in the logistics system widely.Disclose in China's utility model patent ZL200520053575.6 number and a kind ofly realized the conveyer that the right angle commutates by multi-directional ball and roller.This right angle switching-over conveyer carries roller to form by spin platform and power; Power carries roller under the control of microlitre falling unit, can go up and down, and the spin platform is provided with a plurality of multi-directional ball, and this multi-directional ball can go up in any direction and roll; When lateral transfer; Power carries roller to fall, and goods is placed on the spin platform, is moved to required direction by people's force urges goods; When vertically carrying, the power roller rises and rotates, and makes goods along direction (vertically) motion perpendicular to the roller axis.Multi-directional ball system does not wherein have Power Drive Unit, can only be applicable to that vertical operational throughput is bigger and on the travel line that the lateral transfer amount is fewer.
The principle that the microlitre falling unit is installed and can realizes the conveyer of horizontal and vertical conveying is to realize lateral transfer driving surface and vertical transportation work hand-deliver temporary substitute work through this microlitre falling unit, still the right-angle steering conveyer of this principle of work when switch operation, be easy to generate conveyer in the horizontal direction swing and rock problem.In order to overcome the problems referred to above; A kind of principle of work that is used for the microlitre descending mechanism of right-angle steering conveyer is disclosed in detail in China's utility model patent ZL200420009829.X number; This microlitre descending mechanism is equipped with two camshafts, two groups of cam motors; Reversing arrangement also is installed; Reversing arrangement makes cam constant speed but the antiport of two camshafts, thus the horizontal force that two cams are produced cancel out each other, solved the horizontal jitter and impact and the noise problem that occur when conveying mechanism commutates up and down.In the prior art for better limit transport machine in horizontal cross or rock longitudinally, at four angles of conveyer pull rod device is installed also.The microlitre falling unit of conveyer of the prior art and pull rod device can well realize for the bigger conveyer of table top, but for the less conveyer of table top, not have enough spaces that two cover cams, drive motor, direction reverser and pull rod device are installed.
Develop a kind of more small-sized, and can realize laterally-vertically be still those skilled in the art's urgent problem than operational throughput greatly and stable conveyer.
Summary of the invention
The technical matters that the present invention will solve provides a kind of microlitre falling unit that can be used for having the right-angle steering conveyer of small-sized runout table; So that lateral transfer face and the vertically switching operation of conveyor surface to be provided to said right-angle steering conveyer, and the limit transport machine in the horizontal direction swing and rock.Another technical matters that the present invention will solve provides a kind of right-angle steering conveyer that comprises above-mentioned microlitre falling unit, the problem that existing conveyer space is big to overcome, vertical-transverse direction is carried the big and fluctuation of service of difference.For the ease of narration, be defined as vertically with the chain-driving direction of conveyer, be defined as laterally with the roller transmission direction of conveyer; Vertical left and right region with conveyer is divided into and arranged on left and right sides simultaneously, and vertically forward and backward two ends are divided in front and back.
In order to solve the problems of the technologies described above, first aspect present invention provides a kind of jacking system that is used for the right-angle steering conveyer, and it comprises:
I) underframe of square frame shape;
Ii) be arranged on the said underframe erecting frame and
Iii) be arranged on the motor on the erecting frame; It also comprises,
Iv) horizontally set and run through the axle drive shaft of motor, the two ends of this axle drive shaft are supported on the erecting frame through bearing seat by clutch shaft bearing respectively;
V) be symmetricly set on two lifting mechanisms of axle drive shaft two ends respectively; Two lifting mechanisms have identical axle center about described, and two lifting mechanisms are done dipping and heaving in its upper surface with drive shaft turns;
Vi) be supported on the lifting mechanism and also can rotate the chain frame that do dipping and heaving with said lifting mechanism; With
Vii) be separately positioned on the stable stop gear of maintenance when going up and down that is used for of the underframe left and right sides, an end of said stop gear is connected on the underframe, and the other end is connected on the chain frame.
The further design of jacking system according to the present invention, described axle drive shaft comprise two first axle drive shaft and second axle drive shafts that are provided with one heart, and their end is connected to the left and right sides of said motor.Axle drive shaft of the present invention can be same axle, and is perhaps described like this design, is arranged to two axles, i.e. first axle drive shaft and second axle drive shaft, the advantage that two axle drive shafts are set like this be install very convenient.
The further design of jacking system according to the present invention, described two lifting mechanisms are to be made up of second bearing on the eccentric shaft that is configured in the axle drive shaft two ends respectively.Two lifting mechanisms are two little bearings about promptly at this moment described, and the axle center of two little bearings is identical and axle center this axle center and axle drive shaft is eccentric.
Perhaps, the further design of jacking system according to the present invention, described two lifting mechanisms are to be made up of the cam that is configured in the axle drive shaft two ends respectively.Promptly this moment, lifting mechanism was two cams that symmetry is installed.Through eccentric throw that changes little bearing or the shape that changes cam, can change the adjustable height of lifting mechanism upper surface, thereby go for different use occasions.For example this cam can be oval-shaped, and/or the axle center of this oval cam can be in oval centermost or in a side of major diameter direction.
The further design of jacking system according to the present invention, described erecting frame is connected on the said underframe through height-adjustable screw rod.The advantage of this structure is, when conveyer of the present invention is installed, causes highly in factor such as do not match because of ground injustice or conveyer and other conveyer height under the situation such as discomfort, can make transportation work face maintenance level through adjusting screw(rod).
The further design of jacking system according to the present invention, described stop gear comprises first hinge axis, second hinge axis and the 3rd hinge axis; First flap is installed between said first hinge axis and the 3rd hinge axis, second flap is installed between second hinge axis and the 3rd hinge axis; The overcoat that the overcoat of said first hinge axis is welded with first connecting panel, second hinge axis is welded with second connecting panel; Said first connecting panel is connected with the chain frame, and said second connecting panel is connected with underframe.Wherein said connecting panel can connect through bolt or alternate manner with being connected of chain frame or underframe.Through above-mentioned annexation; As the 3rd hinge axis of first connecting panel and the second connecting panel point of connection, as first connecting panel of the chain frame and the first hinge axis point of connection with as second connecting panel of the underframe and the second hinge axis point of connection; Three point of connection form triangle, thereby can prevent effectively that vertical transportation work face from can not swing in the dipping and heaving process or rock front and back.
The further design of jacking system according to the present invention, every side is provided with two cover stop gears in the jacking system left and right sides, and the front end of said jacking system also is provided with a cover stop gear and is connected with underframe with the chain frame through this stop gear.Be provided with in this way; Be that the every side in the left and right sides is provided with two cover stop gears; Can make conveyer when bearing, still can keep stable, and can prevent that at the stop gear of jacking system front end setting vertical transportation work face can double swerve in the dipping and heaving process than heavy object.
The further design of jacking system according to the present invention, described hinge is a platy structure.
The further design of jacking system according to the present invention, the center that the axle of described lifting mechanism departs from conveyer.
Second aspect present invention provides a kind of right-angle steering conveyer, and it comprises:
A) jacking system of arbitrary design of first aspect present invention;
B) vertically arrange and do the roller group of lateral transport, said roller group be arranged on underframe bonded assembly roller frame on;
The chain group of c) vertically arranging and doing vertically to transmit, the chain of said chain group is sleeved on the chain frame and this chain frame is supported on the lifting mechanism; With
D) chain of the roller of said roller group and chain group at interval mutually embedding arrange that and chain goes up and down to do dipping and heaving with said chain frame; With
E) engine installation of driving roller group and chain group transmission.
The further design of right-angle steering conveyer according to the present invention, said stop gear is respectively arranged with two covers in the left and right sides of jacking system, is provided with a cover at the front end of jacking system.Preferred design is that said roller group is provided with six rollers; Said chain group is provided with three chains.
Through the right-angle steering conveyer that is used for the microlitre falling unit of right-angle steering conveyer and comprises this microlitre falling unit provided by the invention; Developed a kind of more small-sized, and can realize laterally-vertically than conveyer operational throughput, stable greatly; Realized lateral transfer face and the vertically switching operation of conveyor surface, and the limit transport machine in the horizontal direction swing and rock.
Description of drawings
Fig. 1 be right-angle steering conveyer of the present invention overlook the direction scheme drawing;
Fig. 2 is that the master of microlitre falling unit of the present invention looks scheme drawing;
Fig. 3 is the schematic top plan view of microlitre falling unit of the present invention;
Fig. 4 is that the master of the stop gear of microlitre falling unit of the present invention looks scheme drawing;
Fig. 5 is the schematic side view of the stop gear of microlitre falling unit of the present invention.
Wherein, main reference numeral explanation is as follows:
1, right-angle steering conveyer 281, first hinge axis
2, microlitre falling unit 282, second hinge axis
21, underframe 283, the 3rd hinge axis
22, erecting frame 284, first flap
23, motor 285, second flap
24, big bearing 286, first connecting panel
25, axle drive shaft 287, second connecting panel
251, first axle drive shaft 29, screw rod
252, second axle drive shaft 3, roller group
26, microlitre descending mechanism 4, chain group
27, chain frame 5, hinge
28, stop gear 6, engine installation
The specific embodiment
Further specify the present invention below with reference to accompanying drawing through the specific embodiment.But these embodiments and accompanying drawing are just made the usefulness of explanation for the ease of understanding the present invention, be not to be used to limit the present invention.
The microlitre falling unit that is used for the right-angle steering conveyer of first aspect present invention, it comprises: the i) underframe 21 of square frame shape; Ii) be connected to the erecting frame 22 on the underframe 21 and iii) be arranged on the motor 23 on the erecting frame 22 through height-adjustable screw rod 29; It also comprises, iv) horizontally set and run through the axle drive shaft 25 of motor 23, and the two ends of this axle drive shaft 25 are supported on the erecting frame 22 through bearing seat by big bearing 24 respectively; V) be symmetricly set on two microlitre descending mechanisms 26 of axle drive shaft 25 two ends respectively; Two microlitre descending mechanisms 26 have identical axle center about described, and two microlitre descending mechanisms 26 rotate with axle drive shaft 25 and dipping and heaving is done in its upper surface; Vi) be supported on the microlitre descending mechanism 26 and also can rotate the chain frame 27 that do dipping and heaving with said microlitre descending mechanism 26; Vii) be separately positioned on the stop gear 28 of underframe 21 left and right sides, an end of said stop gear 28 is connected on the underframe 21, and the other end is connected on the chain frame 27.Erecting frame 22 is connected on the underframe 21 through height-adjustable screw rod 29; The advantage of this structure is; When conveyer of the present invention is installed; Cause underframe 21 out-of-level or highly under the situation such as discomfort in factor such as do not match because of ground injustice or conveyer and other conveyer height, can make transportation work face maintenance level through adjusting screw(rod) 29.
For axle drive shaft of the present invention; A kind of embodiment adopts two axle connection modes; Be that described axle drive shaft 25 comprises two first axle drive shaft 251 and second axle drive shafts 252 that are provided with one heart, and their end is connected to the left and right sides of said motor 23; Second embodiment adopts an axle, and axle drive shaft 25 promptly of the present invention is same axle.Be arranged to two axles, promptly be provided with first axle drive shaft 251 and second axle drive shaft 252, its advantage be install very convenient.
For the design of microlitre descending mechanism 26, first embodiment be described about two microlitre descending mechanisms 26 be to constitute by the little bearing on the eccentric little axle that is configured in axle drive shaft 25 two ends respectively.Two microlitre descending mechanisms 26 are two little bearings about promptly at this moment described, and the axle center of two little bearings is identical and axle center this axle center and axle drive shaft 25 is eccentric.
For the design of microlitre descending mechanism 26, second embodiment be described about two microlitre descending mechanisms 26 be to constitute by the cam that is configured in the axle drive shaft two ends respectively.Promptly microlitre descending mechanism 26 is two cams that symmetry is installed at this moment.Through eccentric throw that changes little bearing or the shape that changes cam, can change the adjustable height of microlitre descending mechanism 26 upper surfaces, thereby go for different use occasions.For example this cam can be oval-shaped, and/or the axle center of this oval cam can be in oval centermost or in a side of major diameter direction.
In a preferred embodiment, described stop gear 28 comprises first hinge axis 281, second hinge axis 282 and the 3rd hinge axis 283; Install between said first hinge axis 281 and the 3rd hinge axis 283 second flap 285 is installed between first flap, 284, the second hinge axis 282 and the 3rd hinge axis 283; The overcoat that the overcoat of said first hinge axis 281 is welded with first connecting panel 286, second hinge axis 282 is welded with second connecting panel 287; Said first connecting panel 286 is connected with chain frame 27, and said second connecting panel 287 is connected with underframe 21.Wherein said connecting panel can connect through bolt or alternate manner with being connected of chain frame or underframe.Through above-mentioned annexation; As the 3rd hinge axis 283 of first connecting panel 286 and second connecting panel, 287 point of connection, as first connecting panel 286 of chain frame 27 and first hinge axis, 281 point of connection with as second connecting panel 287 of underframe 21 and second hinge axis, 282 point of connection; Three point of connection form triangle, thereby can prevent effectively that vertical transportation work face from can not swing in the dipping and heaving process or rock front and back.
In a preferred embodiment, every side is provided with two cover stop gears 28 in microlitre falling unit 2 left and right sides, and the front end of said microlitre falling unit 2 also is provided with a cover stop gear 28 and is connected with underframe 21 with chain frame 27 through this stop gear 28.Be provided with in this way; Be that the every side in the left and right sides is provided with two cover stop gears 28; Can make conveyer when bearing, still can keep stable, and can prevent that at the stop gear 28 of microlitre falling unit 2 front end settings vertical transportation work face can double swerve in the dipping and heaving process than heavy object.
The right-angle steering conveyer that second aspect present invention provides, it comprises: a) the microlitre falling unit 2 of arbitrary design of first aspect present invention; B) vertically arrange and do the roller group 3 of lateral transport, said roller group 3 be arranged on underframe bonded assembly roller frame on; The chain group 4 of c) vertically arranging and doing vertically to transmit, the chain of said chain group 4 is sleeved on the chain frame 27 and this chain frame 27 is supported on the microlitre descending mechanism 26; With d) roller of said roller group 3 and the chain of chain group 4 at interval mutually embedding arrange that and chain goes up and down to do dipping and heaving with said chain frame; And e) engine installation 6 of driving roller group 3 and 4 transmission of chain group.
For the chain of the roller of above-mentioned roller group 3 and chain group 4 at interval mutually embedding arrange that and chain goes up and down to do dipping and heaving with said chain frame 27.Be meant that particularly each roller of roller group 3 has identical height each other, each root chain of chain group 4 also has identical height each other; Roller and chain are alternately vertically arranged; The altitude hold in vertical direction of roller group 3, and chain frame 27 up-down drive chains are done dipping and heaving, and then chain group 4 is done relative motions up and down with respect to roller group 3.Thus, for the uppermost driving surface of right-angle steering conveyer, be that transmission through microlitre falling unit 2 realizes the driving surface that driving surface that roller group 3 supports and chain group 4 support, two driving surfaces alternately are in the top.
The further design of right-angle steering conveyer according to the present invention, said stop gear 28 is respectively arranged with two covers in the left and right sides of microlitre falling unit 2, is provided with a cover at the front end of microlitre falling unit 2; Said roller group 3 is provided with six rollers; Said chain group 4 is provided with three chains.
Particularly, as shown in Figure 1, it is the schematic top plan view of right-angle steering conveyer 1, and the conveyor surface of conveyer 1 has two, and one is the lateral transfer driving surface that the end face by roller group 3 forms, and one is vertical transportation work face that the end face by chain group 4 forms.The driving surface that is higher than chain when the driving surface of roller group 3; This moment lateral transfer equipment (not shown) the driving surface and the height such as driving surface of roller group 3, goods is defeated delivers to the roller driving surface from lateral transfer equipment, thus in the entering right-angle steering conveyer 1 of the present invention; Then need be with goods by laterally changing vertical conveying into; This moment, axle drive shaft 25 rotated under the driving of motor 23, and transmission microlitre descending mechanism 26 (with little bearing of axle drive shaft 25 accentrics or concentric cam) rotates; Thereby transmission is arranged at the chain frame 27 of microlitre descending mechanism 26 upper surfaces and does dipping and heaving; The microlitre descending mechanism promotes the chain driving surface under this effect, and then this chain driving surface is being done vertical transmission with the goods on the chain driving surface with the freight lifting on the roller driving surface under the transmission of chain group 4; The goods of doing vertical transmission afterwards moves on vertical load transfer device (not shown) of height and height such as chain driving surface grade, thus goods is realized that right-angle steering carries.As shown in Figure 1, be respectively arranged with two covers as the hinge 5 of stop gear 28 in the left and right sides of microlitre falling unit 2, be provided with a cover at the front end of microlitre falling unit 2; Said roller group 3 is provided with six rollers; Said chain group 4 is provided with three chains.
As shown in Figure 2; The front view that has shown microlitre falling unit 2 is gone up screw rod 29, connection frame 22 on the screw rod 29 is installed at the underframe 21 (this underframe 21 also is the underframe that conveyer 1 is turned round at right angle of the present invention simultaneously) of microlitre falling unit 2; Motor 23 is arranged on the erecting frame 22; Big bearing 24 also is installed on the erecting frame 22 the little bearing of axle head (be microlitre descending mechanism 26, also can adopt the scheme of cam) support chains frame 27.Because erecting frame 22 is installed on the screw rod 29, therefore whole microlitre falling unit 2 can be regulated whole height in the working space through screw rod 29 before the installing and locating.Hinge 5 (be a kind of concrete scheme of stop gear 28, the present invention also can adopt the stop gear of an alternate manner) end is connected on the underframe 21, and the other end is hinged on the hinge frame 27.
As shown in Figure 3 is the schematic top plan view of microlitre falling unit 2 of the present invention; Erecting frame 22 is installed on the underframe 21 through four screw rods 29; Motor 23 is installed on the erecting frame 22; Two hinges 5 (be a kind of concrete scheme of stop gear 28, the present invention also can adopt the stop gear of alternate manner) respectively are installed in the both sides of right-angle steering conveyer 1, (also rearward end installation is installed at the leading section of conveyer; Also behind the leading section rearward end all install) hinge 5 (be a kind of concrete scheme of stop gear 28, the present invention also can adopt the stop gear of alternate manner).Big bearing 24 is installed on the erecting frame 22 through mount pad, and motor-driven axle drive shaft 25 (same axle drive shaft 25 or about two concentric shafts 251,252) rotates.Because the chain motor of engine installation 6 has gravity, the cross central line of conveyer is departed from the axle center of axle drive shaft 25 approximately, with the deadweight of the chain motor of balanced power device 6.Because 2 of microlitre falling units are gone up and down by axle drive shaft 25, can cause the swing of chain conveyor surface like this, therefore two cover hinges 5 respectively have been installed in the both sides of conveyer, and the structure of hinge 5 is a platy structure.Can be known that by Fig. 2 an end of hinge is mounted on the underframe, the other end is mounted on the chain frame, limits the swing of chain conveyor surface like this.For better rocking of restriction chain conveyor surface, at the leading section (also can be rearward end) of right-angle steering conveyer one hinge 5 is installed also, an end of same hinge 5 is mounted on the hinge frame 27, and the other end is installed on the underframe 21.
As Fig. 4, shown in Figure 5 be that the master of the stop gear 28 of microlitre falling unit 2 of the present invention looks scheme drawing and schematic side view; This stop gear 28 (can be hinge 5 particularly) comprises first hinge axis 281, second hinge axis 282, the 3rd hinge axis 283, is connected first flap 284 between first hinge axis 281 and the 3rd hinge axis 283, is connected second flap 285 between second hinge axis 282 and the 3rd hinge axis 283.Outer putting at first hinge axis 281 is welded with first connecting panel 286; On first connecting panel 286, have the hole; To pass through bolted connection on chain frame 27; Put to be welded with on second connecting panel, 287, the second connecting panels 287 at second hinge axis 282 outer and also have the hole, with through bolted connection to underframe 21.Certainly, first connecting panel 286 and second connecting panel 287 can be installed also, but directly be welded on the chain frame 27 through the overcoat of first hinge axis 281, the overcoat of second hinge axis 282 directly is welded on the underframe 21.
The present invention describes through some embodiment, and those skilled in the art know, under the situation that does not break away from the spirit and scope of the present invention, can carry out various changes or equivalence replacement to these characteristics and embodiment.In addition, under instruction of the present invention, can make amendment to these characteristics and embodiment can not break away from the spirit and scope of the present invention to adapt to concrete situation and material.Therefore, the present invention does not receive the restriction of specific embodiment disclosed herein, and all interior embodiment of claim scope that fall into the application belong to protection scope of the present invention.