CN115072283A

CN115072283A - Speed-multiplying chain type conveying line

Info

Publication number: CN115072283A
Application number: CN202210762805.4A
Authority: CN
Inventors: 何伟明
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-09-20

Abstract

The invention provides a speed-multiplying chain type conveying line, which comprises a bracket; the two conveying guide rails are arranged at the top of the bracket in parallel, and the surfaces of the two conveying guide rails are provided with transmission rails; the power mechanism comprises a motor, a speed reducer, a power shaft, a double-row chain wheel and a transmission chain, wherein the speed reducer is rotationally connected with an output shaft of the motor and the power shaft, the double-row chain wheel is arranged at one end of the conveying guide rail and is arranged on the power shaft, and the transmission chain is in adaptive transmission with the double-row chain wheel and is used for conveying materials along a transmission track; the power tensioning mechanism comprises a tensioning wall plate and a tensioning chain wheel, the tensioning wall plate is fixedly connected with the conveying track, a first guide groove connected with the transmission track is formed in the top of the tensioning wall plate, the tensioning chain wheel is rotatably arranged on a fixed shaft, a sliding groove is formed in the inner side surface of the tensioning chain wheel, two ends of the fixed shaft are arranged in the sliding groove, and the position of the fixed shaft is adjusted through a tensioning screw; the carrying disc assembly is arranged at the top of the conveying guide rail for conveying materials. The conveying line disclosed by the invention can ensure the tension force, is convenient to splice, is more time-saving and labor-saving, and has strong universality.

Description

Speed-multiplying chain type conveying line

Technical Field

The invention relates to the technical field of assembly lines or conveying lines, in particular to a speed-multiplying chain type conveyor.

Background

The general power tensioning mechanism of current chain transfer chain all adopts independent sprocket to add the side backup pad and supports basically to through the position of lead screw adjusting sprocket, thereby reach the purpose of adjusting the length and the elasticity of carrying the chain.

The lateral support plate needs an additional support to be installed, the whole lateral support plate needs a floor support, and the stability of the lateral support plate can be guaranteed only by welding or splicing sectional materials. Because the side direction backup pad is bulky, when being connected with main part guide rail section bar, consider the radian of sprocket, need do certain incision to the section bar guide rail and just can install, waste time and energy, and because the incision needs to carry out the bevel connection and cuts, do not have the commonality.

In addition, the double-speed conveying line is light and heavy, the guide rails of the double-speed conveying line are of different types and cannot be communicated and used with the lateral supporting plates, and the support frame and the power transmission need to be manufactured again each time when new design and adjustment are carried out on the double-speed chain production line according to different use scenes, positions and power transmission, so that time and labor are wasted.

In view of the above, the invention provides a double-speed chain conveyor, which can realize power tensioning, and the power tensioning mechanism is convenient to be connected with a guide rail section bar, and has strong universality.

Disclosure of Invention

The invention aims to provide a speed-multiplying chain type conveying line, which can ensure the tension force, can conveniently and quickly splice a power tension mechanism with a conveying guide rail, is more time-saving and labor-saving and has strong universality.

The invention provides a speed-multiplying chain type conveying line, which comprises: a support;

the two conveying guide rails are arranged on the top of the bracket in parallel, and transmission rails are arranged at the top and the bottom of the conveying guide rails;

the power mechanism comprises a motor, a speed reducer, a power shaft, double-row chain wheels and a transmission chain, wherein the motor and the speed reducer are arranged at one end of the conveying guide rail, the input end and the output end of the speed reducer are respectively and rotatably connected with the output shaft of the motor and the power shaft, the double-row chain wheels comprise two groups which are respectively arranged at one end of the two conveying guide rails, the double-row chain wheels are adaptively arranged on the power shaft and rotate along with the power shaft, one end of the transmission chain is adaptively transmitted with the double-row chain wheels, and the transmission chain is transmitted along the transmission rail to convey materials;

the power tensioning mechanism is arranged at the other end of each conveying guide rail and comprises a tensioning wallboard and a tensioning chain wheel, one end and the bottom of the tensioning wallboard are fixedly connected with the two sides and the bottom of the other end of each conveying rail through fastening bolts respectively, a first guide groove which is used for accommodating the transmission chain and connected with the transmission rail is arranged at the top of the tensioning wallboard, the bottom of the other end of the tensioning wallboard is hollow, the tensioning chain wheel is rotatably arranged on a fixed shaft, two inner side surfaces of the tensioning wallboard are provided with sliding grooves, two ends of the fixed shaft are arranged in the sliding grooves, and two tensioning screw rods respectively penetrate through the other end of the tensioning wallboard and are connected with two ends of the fixed shaft and are used for adjusting the position of the fixed shaft relative to the sliding grooves;

and the carrying disc assemblies are erected at the tops of the two conveying guide rails, and the materials are conveyed along the conveying guide rails under the driving of the transmission chains.

Preferably, the both sides of double sprocket are provided with the power wallboard of mutual adaptation installation, the one end of power wallboard with the bottom and the both sides of carrying guide rail one end pass through connecting bolt fixed connection, the top of power wallboard is seted up and is held drive chain's second guide slot, the bottom fretwork of power wallboard, the power axle passes the power wallboard, and with pass through bearing cooperation rotatable coupling between the power wallboard.

Preferably, the transmission chain comprises an inner chain plate, an outer chain plate, a pin shaft and a rolling element, the inner chain plate and the outer chain plate are sequentially connected end to end through the pin shaft, two ends of the rolling element are respectively and rotatably connected with the pin shaft, the diameter of the middle of the rolling element is larger than that of the two ends of the rolling element, when the transmission chain is in adaptive transmission with the double-row chain wheel, the gear teeth of the double-row chain wheel extend into gaps at two ends of the adjacent rolling element, and the periphery of the double-row chain wheel is in rolling contact with the middle of the rolling element.

Preferably, the middle part of the transmission chain is installed in the transmission rail, an opening is formed in the top of the transmission rail, and the top of the rolling member extends out of the opening and supports and conveys the carrying tray assembly.

Preferably, transition wheels which can rotate relative to the power wall board and the tensioning wall board are mounted on the surfaces of the end, far away from the conveying guide rail, of the power wall board and the tensioning wall board.

Preferably, two conveying guide is close to blocking mechanism has erect between power unit one end, blocking mechanism includes mounting panel, pneumatic base and blocking wheel, the mounting panel erects in two conveying guide is within a definite time, pneumatic base set up in the middle part of mounting panel, blocking wheel pass through the bracing piece install in pneumatic base's top.

Preferably, the support includes landing leg, crossbeam and crossbearer, the landing leg is along vertical arrangement, crossbeam horizontal installation in the top of landing leg, the both ends of crossbearer with the bottom fixed connection of landing leg, pass through connecting rod fixed connection between the crossbearer, the foot pad is installed to the bottom of landing leg.

Preferably, the outer side of the conveying guide rail is provided with a side wall which extends upwards.

Preferably, the tightening screw penetrates through the end face of the tightening wallboard and is in threaded connection with the end face of the tightening wallboard.

Preferably, the bottom of the power wall plate is provided with a chain guide.

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

1. the power tensioning mechanism can ensure the tensioning force of the transmission chain, and meanwhile, the power tensioning mechanism is provided with a splicing structure which is quickly connected with the conveying guide rail, so that the power tensioning mechanism is more convenient to install and reliable in support;

2. the top of the tensioning wall plate is provided with a first guide groove for accommodating a transmission chain, the first guide groove is directly butted with the transmission rail, so that the normal operation of the transmission chain is ensured, additional lateral support is not required to be arranged, and when a section adopted by the conveying guide rail is updated, the section still can be kept unchanged and is butted with the conveying guide rail for use, so that the universality is high;

3. overall structure is compact, and the concatenation back clearance is few, guarantees the operation safety, and does not need too big transition to plug into spatial position, labour saving and time saving, convenient adjustment during the line body concatenation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of the overall construction of a single section conveyor line according to the present invention;

FIG. 2 is a schematic view of the installation of the power mechanism and the power wall panel of the present invention;

FIG. 3 is a schematic view of the overall structure of the power tensioning mechanism according to the present invention;

FIG. 4 is a schematic view of the internal structure of the tension wallboard of the present invention;

fig. 5 is a schematic view of the installation of the transmission chain and the conveying guide rail in the present invention.

Description of reference numerals:

1: a support; 101: a support leg; 102: a cross beam; 103: a cross frame; 104: a connecting rod; 105: a foot pad; 2: a conveying guide rail; 201: a drive rail; 202: side uppers; 3: a motor; 4: a speed reducer; 5: a power shaft; 6: double-row chain wheels; 7: a drive chain; 701: an inner link plate; 702: an outer link plate; 703: a pin shaft; 704: a rolling member; 8: a carrier tray assembly; 9: tensioning the wallboard; 901: a wall panel assembly; 902: connecting rib plates; 903: a first guide groove; 904: a chute; 905: tightening the screw; 10: a tension chain wheel; 11: a fixed shaft; 12: a power wall panel; 121: a second guide groove; 122: mounting holes; 123: a connector tile; 13: a bearing; 14: a blocking mechanism; 141: a pneumatic base; 142: a blocking wheel; 143: a support bar; 15: a transition wheel; 16: a chain guide.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

As shown in fig. 1 to 5, the present invention provides a double speed chain conveyor line, comprising: the support 1, the top of support 1 is provided with two transport guide rails 2 that parallel, and transmission track 201 has been seted up along its length direction to transport guide rail 2's top and bottom. The left end of the conveying guide rail 2 is provided with a power mechanism, the power mechanism comprises a motor 3, a speed reducer 4, a power shaft 5, a double-row chain wheel 6 and a transmission chain 7, the motor 3 adopts a servo motor, the motor 3 and the speed reducer 4 are arranged on one side of the left end of the conveying guide rail 2, the input end and the output end of the speed reducer 4 are respectively rotatably connected with the output shaft of the motor 3 and the power shaft 5, the axis of the output shaft of the motor 3 is parallel to the length direction of the conveying guide rail 2, the power shaft 5 and the length direction of the conveying guide rail 2 are vertically arranged at the left end of the conveying guide rail, the speed reducer 4 adopts a hyperboloid speed reducer, the input end of the speed reducer is vertical to the axis of the output end, and after the rotation of the output shaft of the motor 3 is decelerated, the rotation is transmitted to the power shaft 5 vertically arranged with the power shaft, so that the power shaft 5 rotates.

The quantity of double sprocket 6 is two sets of, set up respectively in two transport guide 2 left ends, and double sprocket 6 is symmetry adaptation and installs on power shaft 5, can rotate along with power shaft 5, the one end of drive chain 7 is around in double sprocket 6 outside rather than the adaptation transmission, and the upper strata and the lower floor at drive chain 7 middle part are located the drive track 201 of transport guide 2 top and bottom respectively and along its transmission, and the top of drive chain 7 is stretched out by drive track 201 top, two transport guide's top is erect and is carried dish subassembly 8, it moves along transport guide 2 to carry dish subassembly 8 under drive chain 7 supports and drives, carry out the material and carry.

The other end of conveying guide rail 2 is equipped with the power that makes drive chain 7 keep the tensioning state and rises tight mechanism, the power rises tight mechanism and includes the tight wallboard 9 that rises and rises tight sprocket 10 of two adaptation installations, the tight wallboard 9 that rises is integrative or can dismantle the connection and constitute by two symmetrical wallboard subassemblies 901, the side and the bottom of wallboard subassembly 901 left end are equipped with the connection floor 902 that links up with the right-hand member both sides and the bottom of conveying track 2, connection floor 902 passes through fastening bolt and 2 right-hand member's of conveying track both sides and bottom fixed connection respectively, be provided with the first guide slot 903 that holds drive chain 7 between the top of two wallboard subassemblies 901, first guide slot 903 links up with transmission track 201, guarantee that drive chain 7's right-hand member can smoothly with the tight sprocket 10 adaptation transmission that rises. The bottom of the tensioning wall plate 9 is hollow, so that the tensioning chain wheel 10 and the right end of the transmission chain 7 can be conveniently in adaptive transmission. The tension sprocket 10 is rotatably mounted on the fixing shaft 11, the inner sides of the two wall plate assemblies 901 are both provided with a transverse sliding groove 904, and two ends of the fixing shaft 11 are mounted in the sliding grooves 904 and can move along the sliding grooves 904. The two tightening screws 905 respectively penetrate through the right end of the tightening wallboard 9 and are movably connected with two ends of the fixed shaft 11, the end portions of the tightening screws 905 penetrate through the fixed shaft 11 and can rotate relative to the fixed shaft, fixed blocks are arranged at the end portions of the tightening screws 905, the tightening screws 905 are in threaded connection with the end faces of the tightening wallboard 9, and the positions of the fixed shaft 11 relative to the sliding grooves 904 can be adjusted by rotating the tightening screws 905.

In this embodiment, the two sides of the double-row sprocket 6 are provided with the power wall panels 12 which are mutually matched and installed, the right end of the power wall panel 12 is fixedly connected with the bottom and the two sides of the left end of the conveying guide rail 2 through the connecting plate 123, the top of the power wall panel 12 is provided with the second guide groove 121 for accommodating the transmission chain 7, the bottom of the power wall panel 12 is hollow, the side surface of the power wall panel 12 is provided with symmetrical mounting holes 122, one end of the power shaft 5 is matched and rotatably installed with the speed reducer 4, the other end of the power shaft passes through the mounting holes 122 and is matched and installed with the power wall panel 12 on the other side, and the power shaft 5 is matched and rotatably connected with the power wall panel 12 through the bearing 13. The bottom of the power wall plate 12 is fitted with a chain guide 16 for guiding the drive chain 7 as it passes around the twin sprockets 6 and into the drive track 201.

The transmission chain 7 comprises inner chain plates 701, outer chain plates 702, a pin shaft 703 and rolling elements 704, wherein the inner chain plates 701 and the outer chain plates 702 are sequentially connected end to end through the pin shaft 703 to form an end-to-end chain structure, two ends of each rolling element 704 are respectively rotatably connected with the pin shaft 703, the diameter of the middle of each rolling element 704 is larger than that of each end of each rolling element, and the diameters of the two ends of each rolling element 704 are equal. The top of the drive rail 201 is provided with an opening from which the top of the rolling member 704 protrudes and supports and transports the boat assembly 8.

In this embodiment, a blocking mechanism 14 is erected at one end, close to the power mechanism, between the two conveying guide rails 2, the blocking mechanism 14 includes a mounting plate, a pneumatic base 141 and a blocking wheel 142, wherein the mounting plate is erected between the two conveying guide rails 2, the pneumatic base 141 is arranged in the middle of the mounting plate, the height of the pneumatic base 141 can be pneumatically adjusted, and the blocking wheel 142 is installed at the top end of the pneumatic base 141 through a support rod 143. When the boat assembly 8 needs to stop on the surface of the conveying guide rail 2, the boat assembly 8 can be blocked by the blocking wheel 142 only by pressing the pneumatic switch to lift the pneumatic base 141. The surfaces of the end, far away from the conveying guide rail 2, of the power wall plate 12 and the tensioning wall plate 9 are respectively provided with a transition wheel 15 capable of rotating relative to the end, the diameter of the transition wheel 15 is equal to the diameter of the middle of the rolling piece 704, the adjacent conveying lines can be more stably spliced and transited through the transition wheels 15, and the line body does not need to be transited to a connecting space position too much during splicing, so that adjustment is convenient.

In this embodiment, the support 1 includes a plurality of supporting legs 101, a cross beam 102 and a cross frame 103, the supporting legs 101 are arranged vertically, the cross beam 102 is horizontally and fixedly installed at the top ends of the supporting legs 101, two ends of the cross frame 103 are fixedly connected with the bottom ends of the two supporting legs 101 at the same end, the cross frames 103 at the two ends are fixedly connected through a connecting rod 104, and a foot pad 105 is installed at the bottom of each supporting leg 101.

In this embodiment, conveying guide 2 constructs the section bar for the steel, and transmission track 201 sets up in its top and bottom, forms rather than integrated into one piece, and transmission track 201's both ends and open-top make things convenient for drive chain 7 to install. The outside of conveying guide rail 2 is equipped with the side wall 202 that upwards stretches out, and side wall 202 plays the guard action when carrying the material, prevents to appear mistake and touches etc. the safety of protection operation personnel. The side surfaces and the bottoms of the two ends of the conveying track 2 are respectively provided with a plurality of threaded holes, so that the conveying track can be conveniently spliced and installed with the power wallboard 12 and the tensioning wallboard 9 through connecting bolts.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A multiple speed chain conveyor line, comprising: a support;

2. The speed-multiplying chain conveyor line according to claim 1, wherein power wall plates are arranged on two sides of the double-row sprocket, the power wall plates are mounted in a mutually matched manner, one end of each power wall plate is fixedly connected with the bottom and two sides of one end of the conveying guide rail through connecting bolts, a second guide groove for accommodating the transmission chain is formed in the top of each power wall plate, the bottom of each power wall plate is hollow, and the power shaft penetrates through the power wall plates and is rotatably connected with the power wall plates through bearing matching.

3. The speed multiplying chain conveyor line according to claim 1, wherein the drive chain comprises an inner chain plate, an outer chain plate, a pin shaft and rolling elements, the inner chain plate and the outer chain plate are sequentially connected end to end through the pin shaft, two ends of each rolling element are respectively rotatably connected with the pin shaft, the diameter of the middle of each rolling element is larger than that of the two ends of each rolling element, when the drive chain is in adaptive transmission with the double-row chain wheel, the gear teeth of the double-row chain wheel extend into gaps between the two ends of the adjacent rolling elements, and the periphery of the double-row chain wheel is in rolling contact with the middle of each rolling element.

4. The multiple speed chain conveyor line according to claim 3, wherein the drive chain is mounted at its middle portion in the drive rail, and the drive rail is provided at its top with an opening through which the top of the rolling member protrudes, and supports and conveys the boat assembly.

5. The double-speed chain conveyor line according to claim 3, wherein the surfaces of the end of the power wall plate and the end of the tension wall plate far away from the conveyor rail are provided with transition wheels which can rotate relative to the power wall plate and the tension wall plate.

6. The speed multiplying chain conveyor line according to claim 1, wherein a blocking mechanism is erected between one ends of the two conveying guide rails, which are close to the power mechanism, and comprises a mounting plate, a pneumatic base and a blocking wheel, the mounting plate is erected between the two conveying guide rails, the pneumatic base is arranged in the middle of the mounting plate, and the blocking wheel is mounted at the top end of the pneumatic base through a supporting rod.

7. The double-speed chain conveyor line according to claim 1, wherein the support comprises support legs, a cross beam and a cross frame, the support legs are vertically arranged, the cross beam is horizontally arranged at the tops of the support legs, two ends of the cross frame are fixedly connected with the bottom ends of the support legs, the cross frame is fixedly connected with the bottom ends of the support legs through connecting rods, and foot pads are arranged at the bottoms of the support legs.

8. Double speed chain conveyor line according to claim 1, characterised in that the outer side of the conveyor track is provided with an upwardly projecting side wall.

9. The multiple speed chain conveyor line according to claim 1, wherein the tightening screw penetrates through the end face of the tightening wallboard and is in threaded connection with the end face of the tightening wallboard.

10. The multiple speed chain conveyor line according to claim 2, wherein a chain guide is mounted to the bottom of the power wall panel.