CN114537992A - Energy-conserving stable express delivery letter sorting telescopic machine - Google Patents
Energy-conserving stable express delivery letter sorting telescopic machine Download PDFInfo
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- CN114537992A CN114537992A CN202210161227.9A CN202210161227A CN114537992A CN 114537992 A CN114537992 A CN 114537992A CN 202210161227 A CN202210161227 A CN 202210161227A CN 114537992 A CN114537992 A CN 114537992A
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- 238000005253 cladding Methods 0.000 claims description 62
- 230000007246 mechanism Effects 0.000 claims description 40
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
- B65G21/14—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of length or configuration of load-carrier or traction element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
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Abstract
The invention discloses an energy-saving and stable express sorting telescopic machine, which comprises a supporting shell and a plurality of telescopic joints, wherein the plurality of telescopic joints are arranged in the supporting shell in a stacked and sleeved mode, and each telescopic joint is linearly driven by a driving device arranged below the telescopic joint so that the plurality of telescopic joints retract and are distributed in the supporting shell in a stacked mode or extend from the tail part of the supporting shell in a head-tail approaching mode; the multiple telescopic joints are sequentially divided into a first telescopic joint, a second telescopic joint and a third telescopic joint from outside to inside, the first telescopic joint is driven by a direct driving assembly arranged on the supporting shell, the second telescopic joint is driven by a first telescopic driving assembly arranged on the supporting shell, the third telescopic joint is driven by a second telescopic driving assembly arranged on the supporting shell, and the driving weight of the direct driving assembly does not contain the motor weight of the first telescopic driving assembly and the second telescopic driving assembly; the invention realizes energy saving and prolongs the service life of the stretching machine.
Description
Technical Field
The invention relates to the technical field of telescopic machines, in particular to an energy-saving and stable express sorting telescopic machine.
Background
The telescopic machine is widely applied to important loading and unloading equipment of each express distribution center, is one of important factors for determining loading and unloading efficiency, can flexibly and freely stretch out and draw back, has low failure rate and strong practicability, and is a leading factor of whether production equipment enterprises can occupy a part of markets.
Traditional crane span structure includes from outside to inside wraps up in proper order and covers first telescopic joint, second telescopic joint and the third telescopic joint that distributes, and wherein, the transmission band is respectively at the head end of supporting the casing and the tail end of third telescopic joint, consequently when first telescopic joint, second telescopic joint and third telescopic joint expand the back in proper order, and the distance between the head end of supporting the casing and the tail end of third telescopic joint is elongated to realize telescopic loading and unloading and use.
Most of traditional bridges drive a first expansion joint to move by using a first driving mechanism installed on a supporting shell, drive a second expansion joint to move by using a second driving mechanism installed on the first expansion joint, and drive a third expansion joint to move by using a third driving mechanism installed on the second expansion joint, so that the overall weight of the first expansion joint, the second expansion joint and the third expansion joint is increased, therefore, the driving pressure of the first driving mechanism comprises the weight of the first expansion joint, the weight of the second expansion joint and the third expansion joint, and the weight of the second driving mechanism and the third driving mechanism, therefore, the working pressure of the first driving mechanism is large, and damage is easily caused.
Disclosure of Invention
The invention aims to provide an energy-saving and stable express sorting telescopic machine, which aims to solve the technical problems that a driving mechanism in the prior art has higher working pressure and is easy to damage.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
an energy-saving and stable express sorting telescopic machine comprises a supporting shell, a plurality of telescopic joints which are arranged in the supporting shell in a stacked and sleeved mode, wherein each telescopic joint is linearly driven by a driving device arranged below the telescopic joint, so that the plurality of telescopic joints are retracted and distributed in the supporting shell in a stacked mode, or the plurality of telescopic joints are extended and extended from the tail part of the supporting shell in a head-tail approaching mode;
wherein, it is a plurality of the telescopic joint divide into first telescopic joint, second telescopic joint and third telescopic joint from outside to inside in proper order, first telescopic joint by installing direct drive assembly drive on the support casing, the second telescopic joint by installing first flexible drive assembly drive on the support casing, the third telescopic joint by installing the flexible drive assembly drive of second on the support casing, direct drive assembly, first flexible drive assembly with the flexible drive assembly of second is all installed on the support casing, so that direct drive assembly's drive weight does not contain first flexible drive assembly with the flexible drive assembly's of second motor weight.
As a preferable aspect of the present invention, the first telescopic joint includes a first covering housing, and first upper concave cavities provided at two side surfaces of a lower end of the first covering housing, a first stressed groove plate is provided at a top surface of the first upper concave cavity, and the direct driving assembly is engaged with the first stressed groove plate of the first telescopic joint to drive the first covering housing to move inside and outside along the supporting housing.
As a preferable aspect of the present invention, the second telescopic joint includes a second covering shell disposed inside the first covering shell, and a second upper concave cavity disposed on two side surfaces of a lower end of the second covering shell, a second force-bearing groove plate is disposed on a top surface of the second upper concave cavity, and the first telescopic driving assembly is engaged with the second force-bearing groove plate of the second telescopic joint to drive the second covering shell to move inside and outside along the first covering shell.
As a preferable aspect of the present invention, the third telescopic joint includes a third covering shell disposed inside the second covering shell, and third upper concave cavities disposed on two side surfaces of a lower end of the third covering shell, a third force-bearing groove plate is disposed on a top surface of the third upper concave cavity, and the second telescopic driving assembly is engaged with the third force-bearing groove plate of the third telescopic joint to drive the third covering shell to move inside and outside along the second covering shell.
In a preferred embodiment of the present invention, the direct drive assembly includes first beams mounted on both side walls of the support housing through bearings, the two ends of the first beam are provided with first driven gears corresponding to the positions of the first upper concave cavity, and the first beam is arranged at the tail ends of the first telescopic joint, the second telescopic joint and the third telescopic joint, the other end of the supporting shell is provided with a first driving motor, the first beam is provided with a first driving wheel on the side surface of the first driven gear, the output shaft of the first driving motor is connected with the first driving wheel through a first transmission belt, the first driving motor directly drives the first beam to rotate through the first driving wheel, thereby indirectly driving the first driven gear to be meshed with the first stressed slot plate so as to drive the first cladding shell to integrally move.
As a preferable scheme of the present invention, the first telescopic driving assembly includes a second beam fixedly mounted on two side walls of the first cladding housing, two ends of the second beam are provided with a first driven cone pulley which freely rotates corresponding to the position of the second upper concave cavity, and the second beam is mounted at the tail end of the first telescopic joint;
first vertical pole is installed through the bearing to the underrun of first cladding casing, install first initiative cone pulley on the first vertical pole, still be equipped with first auxiliary wheel on the first vertical pole, the other end that supports the casing is equipped with second driving motor, second driving belt on the second driving motor is through setting up belt receiving mechanism cover on the first cladding casing is established on the first auxiliary wheel, first initiative cone pulley with first passive cone pulley intermeshing is in order to drive first passive cone pulley winds the second crossbeam is rotatory, just first passive cone pulley through with second atress frid meshing is in order to drive second cladding casing along the inside and outside removal of first cladding casing.
As a preferable scheme of the present invention, the second telescopic driving assembly includes third beams fixedly mounted on two side walls of the second cladding casing, second passive tapered wheels capable of freely rotating are disposed at positions of two ends of the third beams corresponding to the third upper concave cavity, and the third beams are mounted at the tail end of the second telescopic joint;
the bottom surface of the second cladding casing is provided with a second vertical rod through a bearing, the second vertical rod is provided with a second driving conical wheel, the second vertical rod is provided with a second auxiliary wheel, the other end of the supporting casing is provided with a third driving motor, a third transmission belt on the third driving motor is arranged on the second vertical rod through a belt accommodating mechanism arranged on the second cladding casing and sleeved on the second auxiliary wheel, the second driving conical wheel is meshed with the second driven conical wheel to drive the second driven conical wheel is wound on a third cross beam to rotate, and the second driven conical wheel is meshed with a third stressed groove plate to drive the third cladding casing along the second cladding casing to move inside and outside.
As a preferable scheme of the invention, the belt accommodating mechanism comprises two rows of inclined supporting rods which are uniformly hinged on two side walls of the first and second wrapping shells, a Y-shaped supporting rod is arranged at the tail end of each inclined supporting rod, a tensioning roller is mounted on each Y-shaped supporting rod, and the inclined supporting rods are hinged on the first wrapping shell and the second wrapping end and are higher than the end on which the tensioning roller is mounted;
the upper surfaces of the inclined support rods in the same row are movably connected through a comb plate, each inclined support rod is wound around the comb plate through a sinking groove and rotates, each inclined support rod is wound around the comb plate through a sinking groove, the head ends of the first cladding shell and the second cladding shell are provided with pushing cylinders connected with the comb plate, and the pushing cylinders drive the inclined support rods to rotate around the two side walls of the first cladding shell and the second cladding shell by pulling the comb plate so as to compensate the moving distance of the first cladding shell driven by the direct driving assembly.
As a preferable scheme of the present invention, the inclined struts on both sides of each row correspond to both ends of the first cladding shell and the second cladding shell, and the two rows of inclined struts are inclined and rotated from a horizontal state toward the head ends of the first cladding shell and the second cladding shell under the action of the pushing cylinder.
As a preferable scheme of the present invention, the installation heights of the direct driving assembly, the first telescopic driving assembly and the second telescopic driving assembly are sequentially increased, the direct driving assembly and the first telescopic driving assembly are fixedly installed inside the supporting housing, two side walls of the supporting housing are provided with a movable installation base at the installation height of the second telescopic driving assembly, the movable installation base is connected with a driving element, the second telescopic driving assembly is fixedly installed on the movable installation base, and the movable installation base is driven by the driving element to move along the two side walls of the supporting housing so as to compensate the moving distance of the first telescopic driving assembly driving the second housing.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, all the bridge frame telescopic driving mechanisms of the telescopic machine are arranged in the supporting shell, so that the working strength of the three driving assemblies is reduced, the working frequency of the three driving assemblies is reduced in sequence from outside to inside, the energy conservation is realized, and the service life of the telescopic machine is prolonged.
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. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic side sectional view of an entire telescopic machine according to an embodiment of the present invention;
FIG. 2 is a schematic side sectional view of a direct drive assembly according to an embodiment of the present invention;
FIG. 3 is a schematic side sectional view of a first telescopic driving assembly according to an embodiment of the present invention;
fig. 4 is a schematic front view of a first telescopic driving assembly according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a belt storing mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic side sectional view of a second telescopic driving assembly according to an embodiment of the present invention;
fig. 7 is a schematic front view of a second telescopic driving assembly according to an embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1-a support housing; 2-a first telescopic joint; 3-a second expansion joint; 4-a third expansion joint; 5-a direct drive assembly; 6-a first telescopic drive assembly; 7-a second telescopic drive assembly; 8-a belt storage mechanism; 9-moving the mounting seat; 10-a drive element;
21-a first clad shell; 22-a first upper cavity body; 23-a first force-bearing groove plate;
31-a second clad shell; 32-a second upper concave cavity; 33-a second force-bearing groove plate;
41-a third clad shell; 42-a third upper concave cavity; 43-a third force-bearing groove plate;
52-a first beam; 53-a first driven gear; 54-a first drive motor; 55-a first drive wheel; 56-first drive belt;
61-a second beam; 62-a first passive cone wheel; 63-a first vertical bar; 64-a first driving cone wheel; 65-a first auxiliary wheel; 66-a second drive motor; 67-a second drive belt;
71-a third beam; 72-a second passive cone wheel; 73-a second vertical bar; 74-a second driving cone wheel; 75-a second auxiliary wheel; 76-a third drive motor; 77-a third drive belt;
81-oblique stay bar; 82-Y shaped struts; 83-tension roller; 85-a comb plate; 86-pushing the cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in fig. 1, the present invention provides an energy-saving and stable express sorting and stretching machine, in this embodiment, all the bridge frame stretching driving mechanisms of the stretching machine are installed in the supporting housing, such that the first driving mechanism installed on the supporting housing drives the first stretching joint to move, the second driving mechanism installed on the supporting housing drives the second stretching joint to move, and the third driving mechanism installed on the supporting housing drives the third stretching joint to move, the first driving mechanism is used to drive the whole weight of the first stretching joint, the second stretching joint and the third stretching joint, but does not include the weight of the first driving mechanism and the second driving mechanism, so the working pressure of the first driving mechanism, the second driving mechanism and the third driving mechanism is reduced, the damage is not easy to occur, and the power requirements of the first driving mechanism, the second driving mechanism and the third driving mechanism are reduced in sequence, energy conservation is realized, and the service life of the stretching machine is prolonged.
The telescopic machine of the embodiment comprises a supporting shell 1, wherein a plurality of telescopic joints which are arranged in the supporting shell 1 in a stacked and sleeved mode are arranged, each telescopic joint is linearly driven by a driving device arranged below the telescopic joint, so that the telescopic joints retract to be distributed in the supporting shell 1 in a stacked mode, or the telescopic joints extend to be in a head-tail approaching state and extend out from the tail of the supporting shell 1.
Wherein, it is a plurality of the telescopic joint divide into first telescopic joint 2, second telescopic joint 3 and third telescopic joint 4 from outside to inside in proper order, first telescopic joint 2 by installing the drive of the direct drive subassembly 5 on the support housing 1, the second telescopic joint 3 by installing the drive of the first flexible drive assembly 6 on the support housing 1, third telescopic joint 4 by installing the drive of the flexible drive assembly 7 of second on the support housing 1, direct drive subassembly 5, first flexible drive assembly 6 with the flexible drive assembly 7 of second is all installed on the support housing 1, so that the drive weight of direct drive subassembly 5 does not contain first flexible drive assembly 6 with the motor weight of the flexible drive assembly 7 of second.
As shown in fig. 2, the first telescopic joint 2 includes a first cladding casing 21 and first upper cavity bodies 22 disposed on two side surfaces of a lower end of the first cladding casing 21, a first force-receiving groove plate 23 is disposed on a top surface of the first upper cavity body 22, and the direct drive assembly 5 is engaged with the first force-receiving groove plate 23 of the first telescopic joint 2 to drive the first cladding casing 21 to move inside and outside along the support casing 1.
The direct drive assembly 5 comprises a first cross member 52 bearing-mounted on both side walls of the support housing 1, the two ends of the first beam 52 are provided with first driven gears 53 corresponding to the positions of the first upper cavity 22, and the first beam 52 is installed at the tail ends of the first telescopic joint 2, the second telescopic joint 3 and the third telescopic joint 4, the other end of the supporting shell 1 is provided with a first driving motor 54, the first beam 52 is provided with a first driving wheel 55 on the side of the first driven gear 53, the output shaft of the first driving motor 54 is connected with the first driving wheel 55 through a first transmission belt 56, the first driving motor 54 directly drives the first cross member 52 to rotate via the first driving wheel 55, thereby indirectly driving the first driven gear 53 to engage with the first force-bearing slot plate 23 to drive the first cladding shell 21 to move integrally.
Therefore, the rack on the first force-bearing groove plate 23 is a spur rack, the first driving wheel 55 is a plane wheel, the first driven gear 53 is a spur gear, and the first driven gear 53 is in meshing transmission with the first force-bearing groove plate 23 to drive the first cladding shell 21 to move inside and outside along the supporting shell 1.
The direct driving assembly 5 of the present embodiment first drives the first beam 52 to rotate by using a belt transmission manner, and then indirectly drives the first driven gear 53 to engage with the first force-bearing slot plate 23 to drive the first cladding casing 21 to move integrally.
It is assumed that the first telescopic driving assembly 6 and the second telescopic driving assembly 7 do not work, and the direct driving assembly 5 works to drive the first cladding shell 21 to move, the second telescopic joint 3 and the third telescopic joint 4 are stably located inside the first cladding shell 21 at the moment, and move for a certain distance along with the first cladding shell 21 synchronously, because the first telescopic driving assembly 6 and the second telescopic driving assembly 7 are fixedly installed on the supporting shell 1, the distance between the first telescopic driving assembly 6 and the second telescopic driving assembly 7 and the first telescopic joint 2 and the distance between the second telescopic joint increase, and therefore the first telescopic driving assembly 6 and the second telescopic driving assembly 7 need to be driven to work, and the first telescopic driving assembly 6 and the second telescopic driving assembly 7 need to have redundant transmission belts.
As shown in fig. 3 and 4, the second telescopic joint 3 includes a second covering shell 31 disposed inside the first covering shell 21, and second upper cavity bodies 32 disposed on two side surfaces of a lower end of the second covering shell 31, a second force-receiving groove plate 33 is disposed on a top surface of the second upper cavity body 32, and the first telescopic driving component 6 is engaged with the second force-receiving groove plate 33 of the second telescopic joint 3 to drive the second covering shell 31 to move inside and outside along the first covering shell 21.
The first telescopic driving assembly 6 comprises second cross beams 61 fixedly mounted on two side walls of the first cladding shell 21, first driven conical wheels 62 capable of rotating freely are arranged at positions, corresponding to the second upper cavity 32, of two ends of each second cross beam 61, and the second cross beams 61 are mounted at the tail ends of the first telescopic joints 2.
First vertical pole 63 is installed through the bearing to the bottom surface of first cladding casing 21, install first initiative cone pulley 64 on the first vertical pole 63, still be equipped with first auxiliary wheel 65 on the first vertical pole 63, the other end of supporting casing 1 is equipped with second driving motor 66, second drive belt 67 on the second driving motor 66 is through setting up 8 covers of belt receiving mechanism on the first cladding casing 21 are established on the first auxiliary wheel 65, first initiative cone pulley 64 with first passive cone pulley 62 intermeshing is in order to drive first passive cone pulley 62 winds second crossbeam 61 is rotatory, just first passive cone pulley 62 through with second atress frid 33 meshing is in order to drive second cladding casing 31 along first cladding casing 21 inside and outside removal.
The first telescopic driving assembly 6 is different from the direct driving assembly 5 in that the second beam 61 of the present embodiment is fixedly installed on two side walls of the first cladding casing 21, the second driving motor 66 drives the first driving cone pulley 64 to rotate, the first driven cone pulley 62 is driven to rotate by the engagement of the first driving cone pulley 64 and the first driven cone pulley 62, and the first driven cone pulley 62 is engaged with the second stressed slot plate 33 to drive the second cladding casing 31 to move inside and outside the first cladding casing 21.
Therefore, the second transmission belt 67 of the first telescopic driving assembly 6 is installed in a manner parallel to the bottom surface of the first covering shell 21, the first transmission belt 56 of the direct driving assembly 5 is installed in a manner parallel to the side surface of the first covering shell 21, and the second transmission belt 67 of the first telescopic driving assembly 6 is installed in a manner parallel to the bottom surface of the first covering shell 21, so that the bottom surface of the first covering shell 21 can be provided with the belt accommodating mechanism 8 for accommodating the second transmission belt 67.
Therefore, as shown in fig. 5, the belt accommodating mechanism 8 inside the first cladding case 21 includes two rows of inclined struts 81 evenly hinged to two side walls of the first cladding case 21, each inclined strut 81 is provided with a Y-shaped strut 82 at the end thereof, a tension roller 83 is installed on the Y-shaped strut 82, and the inclined struts 81 are hinged to the end of the first cladding case 21 higher than the end of the tension roller 83, so that the second transmission belt 67 is ensured to be stably driven.
The upper surfaces of the inclined struts 81 are provided with sunken grooves, the inclined struts 81 in the same row are connected through a comb plate 85, each inclined strut 81 rotates around the comb plate 85 through a sunken groove, the head end of the first cladding shell 21 is provided with a pushing cylinder 86 connected with the comb plate 85, and the pushing cylinder 86 pulls the comb plate 85 to drive the inclined struts 81 to rotate around the two side walls of the first cladding shell 21 so as to compensate the moving distance of the direct drive component 5 driving the first cladding shell 21. That is, when the direct driving assembly 5 drives the three telescopic joints to retract to the supporting housing 1, the pushing cylinder 86 pushes the inclined strut 81 to rotate around the side wall of the first covering housing 21, and at this time, the vertical distance between the inclined strut 81 and the side wall of the first covering housing 21 is the largest, so as to support the redundant second transmission belt 67 to the largest diameter, and when the direct driving assembly 5 operates to drive the tail end of the first covering housing 21 to move to the farthest position, the pushing cylinder 86 pushes the inclined strut 81 to rotate around the side wall of the first covering housing 21 toward the first covering housing 21, and at this time, the vertical distance between the inclined strut 81 and the side wall of the first covering housing 21 is the smallest.
As shown in fig. 6 and 7, the third telescopic joint 4 includes a third covering shell 41 disposed inside the second covering shell 31, and a third upper concave cavity 42 disposed on two side surfaces of a lower end of the third covering shell 41, a third force-bearing slot plate 43 is disposed on a top surface of the third upper concave cavity 42, and the second telescopic driving component 7 is engaged with the third force-bearing slot plate 43 of the third telescopic joint 4 to drive the third covering shell 41 to move inside and outside along the second covering shell 31.
The second telescopic driving assembly 7 comprises third beams 71 fixedly mounted on two side walls of the second cladding shell 31, second driven conical wheels 72 capable of rotating freely are arranged at positions, corresponding to the third upper concave cavity 42, of two ends of each third beam 71, and the third beams 71 are mounted at the tail ends of the second telescopic joints 3.
Second vertical pole 73 is installed through the bearing to the bottom surface of second cladding casing 31, install second initiative cone pulley 74 on the vertical pole 73 of second, still be equipped with second auxiliary wheel 75 on the vertical pole 73 of second, the other end of supporting casing 1 is equipped with third driving motor 76, third drive belt 77 on the third driving motor 76 is through setting up 8 covers of belt receiving mechanism on the second cladding casing 31 are established on the second auxiliary wheel 75, second initiative cone pulley 74 with the passive cone pulley 72 intermeshing of second is in order to drive the passive cone pulley 72 of second winds third crossbeam 71 is rotatory, just the passive cone pulley 72 of second through with third atress frid 43 meshes in order to drive the third cladding casing 41 is along the inside and outside removal of second cladding casing 31.
As described above, the third transmission belt 77 of the second telescopic driving unit 7 is installed in parallel with the bottom surface of the second sheathing case 31, and thus the belt housing mechanism 8 for housing the third transmission belt 77 may be provided on the bottom surface of the second sheathing case 31.
Therefore, as shown in fig. 5, the belt accommodating mechanism 8 inside the second covering shell 31 includes two rows of inclined struts 81 evenly hinged on two side walls of the second covering shell 31, each inclined strut 81 is provided with a Y-shaped strut 82 at the end thereof, and a tension roller 83 is installed on the Y-shaped strut 82, the inclined struts 81 are hinged at the end of the second covering shell 31 higher than the end of the tension roller 83, so that the second transmission belt 67 is ensured to be capable of ensuring stable driving.
The upper surfaces of the inclined supporting rods 81 are provided with sunken grooves, the inclined supporting rods 81 in the same row are connected through a comb plate 85, each inclined supporting rod 81 rotates around the comb plate 85 through a sunken groove, the head end of the second wrapping shell 31 is provided with a pushing cylinder 86 connected with the comb plate 85, and the pushing cylinder 86 drives the inclined supporting rods 81 to rotate around two side walls of the second wrapping shell 31 by pulling the comb plate 85 so as to compensate the moving distance of the first wrapping shell 21 driven by the direct driving assembly 5.
That is, when the direct drive assembly 5 drives the three telescopic joints to retract to the support housing 1, the pushing cylinder 86 pushes the inclined strut 81 to rotate around the side wall of the second casing 31, and at this time, the vertical distance between the inclined strut 81 and the side wall of the second casing 31 is the largest, so as to support the redundant second transmission belt 67 to the largest diameter, when the direct drive assembly 5 operates to drive the tail end of the first casing 21 to move to the farthest position, the pushing cylinder 86 pushes the inclined strut 81 to rotate around the side wall of the second casing 31 toward the first casing 21, and at this time, the vertical distance between the inclined strut 81 and the side wall of the second casing 31 is the smallest.
The belt receiving means 8 inside the second casing 31 thus compensates for the distance the direct drive unit 5 moves with the rear end of the first casing 21 during operation by means of the rotatable inclined strut 81. It should be added that the second force-receiving groove plate 33 and the third force-receiving groove plate 43 are trapezoidal, the inclined surfaces of the second force-receiving groove plate 33 and the third force-receiving groove plate 43 face downward, and the inclined surfaces of the second force-receiving groove plate 33 and the third force-receiving groove plate 43 are inclined racks.
The direct drive assembly 5, the first telescopic drive assembly 6 and the second telescopic drive assembly 7 are respectively and correspondingly installed at different heights of the support shell 1 so as to adapt to the heights of the first wrapping shell 21, the second wrapping shell 31 and the third wrapping shell 41, and therefore the installation heights of the direct drive assembly 5, the first telescopic drive assembly 6 and the second telescopic drive assembly 7 are sequentially increased.
The two rows of inclined struts 81 on both sides correspond to both ends of the first covering shell 21 and the second covering shell 31, and the two rows of inclined struts 81 are inclined and rotated from a horizontal state toward the head ends of the first covering shell 21 and the second covering shell 31 under the action of the pushing cylinder 86.
When the first telescopic driving assembly 6 drives the second housing 31 to move, the third transmission belt 77 installed on the bottom surface of the second housing 31 is released to the maximum length to perform driving operation, and a redundant length cannot be continuously provided to compensate for the length requirement of the transmission belt corresponding to the movement of the second housing 31, but as the above description indicates, the power requirements of the first driving mechanism, the second driving mechanism and the third driving mechanism are sequentially reduced, that is, the second telescopic driving assembly 7 can adopt the third driving motor 76 with small power, so that the third driving motor 76 has small volume and light weight, and is convenient to move.
As shown in fig. 7, the direct driving assembly 5 and the first telescopic driving assembly 6 are fixedly installed inside the supporting housing 1, two side walls of the supporting housing 1 are provided with a movable installation seat 9 at the installation height of the second telescopic driving assembly 7, the movable installation seat 9 is connected with a driving element 10, the second telescopic driving assembly 7 is fixedly installed on the movable installation seat 9, and the movable installation seat 9 is driven by the driving element 10 to move along the two side walls of the supporting housing 1 so as to compensate the moving distance of the second wrapping housing 31 driven by the first telescopic driving assembly 6.
That is, in the embodiment, the driving element 10 is used to drive the second telescopic driving component 7 to move along two side walls of the supporting housing 1 so as to compensate the moving distance of the second wrapping housing 31 driven by the first telescopic driving component 6, after the moving distance is compensated, the second telescopic driving component 7 drives the third wrapping housing 41 to extend to the maximum distance in the belt transmission manner, so that the conveying belt performs conveying work at the head end of the supporting housing 1 and the tail end of the third wrapping housing 41, and the conveying distance at this time is farthest.
In the embodiment, all the bridge frame telescopic driving mechanisms of the telescopic machine are arranged in the supporting shell, so that the working strength of the three driving assemblies is reduced, and the working frequency of the three driving assemblies is reduced in sequence from outside to inside, thereby realizing the energy-saving and stable telescopic machine.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made to the disclosure by those skilled in the art within the spirit and scope of the disclosure, and such modifications and equivalents should also be considered as falling within the scope of the disclosure.
Claims (10)
1. The energy-saving and stable express sorting telescopic machine is characterized by comprising a supporting shell (1) and a plurality of telescopic joints which are arranged in the supporting shell (1) in a stacked and sleeved mode, wherein each telescopic joint is linearly driven by a driving device arranged below the telescopic joint, so that the plurality of telescopic joints are retracted and distributed in the supporting shell (1) in a stacked mode, or the plurality of telescopic joints are extended and extend out from the tail part of the supporting shell (1) in a head-tail approaching mode;
wherein the expansion joints are sequentially divided into a first expansion joint (2), a second expansion joint (3) and a third expansion joint (4) from outside to inside, the first telescopic joint (2) is driven by a direct drive assembly (5) mounted on the support housing (1), the second telescopic joint (3) is driven by a first telescopic driving component (6) arranged on the supporting shell (1), the third telescopic joint (4) is driven by a second telescopic driving component (7) arranged on the supporting shell (1), the direct drive assembly (5), the first telescopic drive assembly (6) and the second telescopic drive assembly (7) are all arranged on the support shell (1), such that the drive weight of the direct drive assembly (5) does not include the motor weight of the first telescopic drive assembly (6) and the second telescopic drive assembly (7).
2. The express sorting telescopic machine with energy saving and stability as claimed in claim 1, wherein: the first telescopic driving component (6) comprises second cross beams (61) fixedly mounted on two side walls of the first telescopic joint (2), first driven conical wheels (62) capable of rotating freely are arranged at positions, corresponding to the second upper concave cavity (32), of two ends of each second cross beam (61), and the second cross beams (61) are mounted at the tail end of the first telescopic joint (2);
the bottom surface of the first telescopic joint (2) is provided with a first vertical rod (63) through a bearing, a first driving conical wheel (64) is arranged on the first vertical rod (63), a first auxiliary wheel (65) is also arranged on the first vertical rod (63), a second driving motor (66) is arranged at the other end of the supporting shell (1), a second transmission belt (67) on the second driving motor (66) is sleeved on the first auxiliary wheel (65) through a belt accommodating mechanism (8) arranged on the first telescopic joint (2), the first driving conical wheel (64) and the first driven conical wheel (62) are mutually meshed to drive the first driven conical wheel (62) to rotate around the second cross beam (61), and the first driven conical wheel (62) is meshed with the lower end of the second telescopic joint (3) to drive the second telescopic joint (3) to move in and out along the first telescopic joint (2).
3. The express sorting telescopic machine with energy saving and stability as claimed in claim 1, wherein: the second telescopic driving assembly (7) comprises third cross beams (71) fixedly mounted on two side walls of the second telescopic joint (3), second driven conical wheels (72) capable of rotating freely are arranged at positions, corresponding to the third upper concave cavity (42), of two ends of each third cross beam (71), and the third cross beams (71) are mounted at the tail end of the second telescopic joint (3);
the bottom surface of the second telescopic joint (3) is provided with a second vertical rod (73) through a bearing, a second driving cone-shaped wheel (74) is arranged on the second vertical rod (73), a second auxiliary wheel (75) is also arranged on the second vertical rod (73), a third driving motor (76) is arranged at the other end of the supporting shell (1), a third transmission belt (77) on the third driving motor (76) is sleeved on the second auxiliary wheel (75) through a belt accommodating mechanism (8) arranged on the second telescopic joint (3), the second driving cone-shaped wheel (74) and the second driven cone-shaped wheel (72) are mutually meshed to drive the second driven cone-shaped wheel (72) to rotate around the third cross beam (71), and the second driven conical wheel (72) is meshed with the lower end of the third telescopic joint (4) to drive the third telescopic joint (4) to move inwards and outwards along the second telescopic joint (3).
4. The express sorting telescopic machine with energy saving and stability as claimed in claim 2 or 3, wherein: the belt accommodating mechanism (8) comprises two rows of inclined support rods (81) which are uniformly hinged to two side walls of the first telescopic joint (2) and the second telescopic joint (3), a Y-shaped support rod (82) is arranged at the tail end of each inclined support rod (81), a tensioning roller (83) is installed on each Y-shaped support rod (82), and the end portions of the inclined support rods (81) which are hinged to the first telescopic joint (2) and the second telescopic joint (3) are higher than the end portions of the first telescopic joint (2) and the second telescopic joint (3);
with the row slope vaulting pole (81) upper surface passes through comb plate (85) swing joint, every slope vaulting pole (81) wind through heavy groove comb plate (85) rotate, the head end of first telescopic joint (2) and second telescopic joint (3) be equipped with push cylinder (86) that comb plate (85) are connected, push cylinder (86) are through the pulling comb plate (85) are in order to drive slope vaulting pole (81) are wound the both sides wall of first telescopic joint (2) and second telescopic joint (3) rotates, with the compensation direct drive subassembly (5) drive the displacement distance of first telescopic joint (2).
5. The energy-saving and stable express sorting telescopic machine according to claim 4, characterized in that: every row of inclined stay bars (81) at two sides just correspond to two ends of the first telescopic joint (2) and the second telescopic joint (3), and the inclined stay bars (81) in two rows obliquely rotate towards the head ends of the first telescopic joint (2) and the second telescopic joint (3) from a horizontal state under the action of the pushing cylinder (86).
6. The energy-saving and stable express sorting telescopic machine according to claim 4, characterized in that: the installation heights of the direct drive component (5), the first telescopic drive component (6) and the second telescopic drive component (7) are sequentially increased, the direct drive assembly (5) and the first telescopic drive assembly (6) are fixedly arranged in the support shell (1), two side walls of the supporting shell (1) are provided with movable mounting seats (9) at the mounting height of the second telescopic driving component (7), the movable mounting seat (9) is connected with a driving element (10), the second telescopic driving component (7) is fixedly mounted on the movable mounting seat (9), and the movable mounting seat (9) is driven by the driving element (10) to move along two side walls of the supporting shell (1), so as to compensate the moving distance of the first telescopic driving component (6) driving the second telescopic joint (3).
7. The express sorting telescopic machine with energy saving and stability as claimed in claim 1, wherein: first telescopic joint (2) include first cladding casing (21), and set up concave cavity (22) on the first of first cladding casing (21) lower extreme both sides face, the top surface of concave cavity (22) is equipped with first atress frid (23) on the first, direct drive subassembly (5) through with first atress frid (23) meshing of first telescopic joint (2) is in order to drive first cladding casing (21) are along support casing (1) inside and outside removal.
8. The express sorting telescopic machine with energy saving and stability as claimed in claim 7, wherein: the second telescopic joint (3) is in including setting up concave cavity (32) on the second of first cladding casing (21) inside cladding casing (31), and setting up concave cavity (32) on the second of second cladding casing (31) lower extreme both sides face, the top surface of concave cavity (32) is equipped with second atress frid (33) on the second, first flexible drive assembly (6) through with second atress frid (33) meshing of second telescopic joint (3) is in order to drive second cladding casing (31) are along first cladding casing (21) inside and outside removal.
9. The express delivery sorting telescopic machine of claim 8, wherein: the third telescopic joint (4) is in including setting up concave cavity (42) on the third of second cladding casing (31) inside third cladding casing (41), and set up and be in concave cavity (42) on the third of third cladding casing (41) lower extreme both sides face, the top surface of concave cavity (42) is equipped with third atress frid (43) on the third, the flexible drive assembly of second (7) through with the meshing of third atress frid (43) of third telescopic joint (4) is in order to drive third cladding casing (41) are along the inside and outside removal of second cladding casing (31).
10. The express sorting telescopic machine with energy saving and stability as claimed in claim 7, wherein: the direct drive assembly (5) comprises first beams (52) which are arranged on two side walls of the support shell (1) through bearings, two ends of each first beam (52) are provided with first driven gears (53) corresponding to positions of the first upper concave cavity (22), the first beams (52) are arranged at tail ends of the first expansion joint (2), the second expansion joint (3) and the third expansion joint (4), the other end of the support shell (1) is provided with a first drive motor (54), a first driving wheel (55) is arranged on the first beam (52) on the side surface of the first driven gear (53), an output shaft of the first drive motor (54) is connected with the first driving wheel (55) through a first transmission belt (56), and the first drive motor (54) directly drives the first beams (52) to rotate through the first driving wheel (55), thereby indirectly driving the first driven gear (53) to be meshed with the first stressed groove plate (23) so as to drive the first cladding shell (21) to integrally move.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210161227.9A CN114537992B (en) | 2022-02-22 | 2022-02-22 | Energy-conserving stable express delivery letter sorting telescopic machanism |
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| CN202210161227.9A CN114537992B (en) | 2022-02-22 | 2022-02-22 | Energy-conserving stable express delivery letter sorting telescopic machanism |
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| CN114537992B CN114537992B (en) | 2024-03-19 |
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|---|---|
| CN114537992B (en) | 2024-03-19 |
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