A kind of roller express mail service freight conveyer
Technical field
The utility model belongs to machinery industry technical field, and mainly a kind of roller type express mail service freight conveyer, is the conveying being exclusively used in express mail service goods,
Background technology
Express mail service goods is numerous, and goods conveying described in the utility model in transfer process, carries out goods realize automated classification transmission by area, and rolling wheel type transporter is the sort pass being exclusively used in express mail service goods.Prior art also has freight conveyer, generally driven by motor rubber tape or plastic tape drive transfer, if goods needs by geographic classification transmission, when swing arm promote goods time, goods under the transmission of rubber tape, Forward drive all the time, if swing arm and goods generation angular deviation, still with angular deviation Forward drive, goods can be there is in conveying bed upper driving deviation, even sort pass mistake can occur in goods; Rubber tape and plastics are easily aging, can not meet desirable effect.The innovation of technology of the present utility model compensate for the deficiencies in the prior art, creates at present.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and provide a kind of reasonable in design, conveying steadily, large, the safe and reliable roller express mail service freight conveyer of load capacity.
The purpose of this utility model has been come by following technical solution, comprise roller gearing, actuating device, roller swelling device, sprocket wheel swelling device, described roller gearing is driven by actuating device, this actuating device is connected with sprocket wheel swelling device, this roller gearing is connected with roller swelling device; Described roller swelling device comprises feed screw nut and screw mandrel, this feed screw nut is fixedly welded on sprocket wheel frid, permanent seat is fixedly welded on sprocket wheel tightening plate, one end of screw mandrel is screwed on feed screw nut, baffle plate is inserted in the other end of screw mandrel, and screw mandrel is also tightened fixing with the first fix screw through permanent seat.Sprocket wheel frid in described roller swelling device and the first sprocket groove, the second sprocket groove punch forming, frame and fixed mount are welded and fixed, the both sides being weldingly fixed on frame that two pieces of sprocket wheel frids are symmetrical; Transmission gearbox in described actuating device is connected with motor and is fixed on fixed mount with bolt tightening; Described roller gearing also includes two rolling chain wheels, sprocket shafts, and these sprocket shaft two ends are inserted on two pieces of sprocket wheel tightening plates, and bearing is inserted on sprocket shaft, and bearing is stuck on two pieces of sprocket wheel tightening plates just; Two rolling chain wheels are inserted in the two ends of sprocket shaft and fix with pin, and this device is arranged on the two ends of frame.Two rolling chains in described roller gearing snap on the rolling chain wheel of fore-and-aft direction, and two rolling chains snap in the first sprocket groove of sprocket wheel frid, the second sprocket groove just.
As preferably, described roller swelling device comprises sprocket wheel tightening plate, strut bar, two pieces of sprocket wheel tightening plates are welded with screw rod respectively and offer tensioner groove, strut bar through two pieces of sprocket wheel tightening plates tensioner groove two ends and be weldingly fixed on the inner side of sprocket wheel frid respectively, sprocket wheel frid has draw-in groove, and screw rod just passes draw-in groove and is fixed on sprocket wheel frid with nut screwing clamping.
As preferably, two rolling chains in described roller gearing are by several roller integrated connections, and roller is inserted on roller shaft, and it is fixing that the two ends of roller snap in the sealing of seal cover cap tensioner; The two ends of roller shaft snap in bearing, and the two ends of roller shaft penetrate former and later two sprocket wheel axis holes and are connected with rolling chain, and jump ring snaps in roller shaft and fixes.
As preferably, described actuating device also comprises the first drive sprocket, the second drive sprocket, the axle drive shaft that first drive sprocket is inserted in transmission gearbox is fixed with pin, second drive sprocket is inserted in sprocket shaft and fixes with pin, and chain drive-belt snaps in the first drive sprocket and is connected with the second drive sprocket.
As preferably, described sprocket wheel swelling device comprises tension shaft, tensioner frid, tension shaft is inserted in tightening plate and is welded and fixed, and be inserted in after this tension shaft and tightening plate are welded and fixed and also tighten fixing with the second fix screw in tensioner frid, tensioner frid and welding machine frame are fixed; Bearing snaps in tensioner sprocket wheel, and tensioner sprocket wheel is inserted in tension shaft and fixes with pin, and is connected with tension shaft.
The beneficial effects of the utility model are:
1, conveyer is under integral-rotation drives goods condition of transmitting, and the rotation of roller (under the effect of bearing) makes goods when swing arm swings, and accidentally can block goods, keeps the quiescence of goods on conveying bed;
2, the quiescence of goods conveying, guarantees the accuracy swinging conveyance classification goods in swing arm, reaches the peculiar effect of rolling wheel type transporter;
3, the design of technology is guaranteed to avoid the optimum efficiency that express mail service goods conveyance is classified the defect of prior art, create at present.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is main TV structure schematic diagram of the present utility model.
Fig. 3 is the roller portion structural representation in roller gearing of the present utility model.
Fig. 4 is the B place structure for amplifying schematic side view of Fig. 1.
Fig. 5 is that the A of Fig. 2 cuts open side-looking structural representation.
Label in accompanying drawing is respectively: 1 frame, 2 fixed mounts, 3 sprocket wheel frids, 4 first sprocket grooves, 5 second sprocket grooves, 6 draw-in grooves, 7 feed screw nuts, 8 strut bars, 9 tensioner frids, 10 sprocket wheel tightening plates, 11 tensioner grooves, 12 screw mandrels, 13 permanent seats, 14 first fix screws, 15 baffle plates, 16 screw rods, 17 nuts, 18 motors, 19 transmission gearboxs, 20 first drive sprockets, 21 second drive sprockets, 22 pins, 23 chain drive-belts, 24 bolts, 25 tightening plates, 26 tension shafts, 27 tensioner sprocket wheels, 28 second fix screws, 29 sprocket shafts, 30 rolling chain wheels, 31 rolling chains, 33 rollers, 34 roller shafts, 35 bearings, 36 seal cover caps, 37 jump rings, 39 roller axis holes.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed introduction is done to the utility model: as shown in accompanying drawing 1,2, the utility model comprises roller gearing, actuating device, roller swelling device, sprocket wheel swelling device, described roller gearing is driven by actuating device, this actuating device is connected with sprocket wheel swelling device, this roller gearing is connected with roller swelling device; Sprocket wheel frid 3 in described roller swelling device and the first sprocket groove 4, second sprocket groove 5 punch forming, frame 1 and fixed mount 2 are welded and fixed, the both sides being weldingly fixed on frame 1 that two pieces of sprocket wheel frids 3 are symmetrical; Transmission gearbox 19 in described actuating device is connected with motor 18 and uses bolt 24 to be tightened on fixed mount 2; Two rolling chains 31 in described roller gearing snap on the rolling chain wheel 30 of fore-and-aft direction, and two rolling chains 31 snap in the first sprocket groove 4, second sprocket groove 5 of sprocket wheel frid 3 just.
As shown in accompanying drawing 2,5, described roller swelling device comprises sprocket wheel tightening plate 10, strut bar 8, two pieces of sprocket wheel tightening plates 10 are welded with screw rod 16 respectively and offer tensioner groove 11, strut bar 8 through two pieces of sprocket wheel tightening plates 10 tensioner groove 11 two ends and be weldingly fixed on the inner side of sprocket wheel frid 3 respectively, sprocket wheel frid 3 has draw-in groove 6, and screw rod 16 is just also tightened on sprocket wheel frid 3 and can regulates with nut 17 through draw-in groove 6.
Described roller swelling device also comprises feed screw nut 7 and screw mandrel 12, this feed screw nut 7 is fixedly welded on sprocket wheel frid 3, permanent seat 13 is fixedly welded on sprocket wheel tightening plate 10, one end of screw mandrel 12 is screwed on feed screw nut 7, baffle plate 15 is inserted in the other end of screw mandrel 12, screw mandrel 12 is also tightened fixing with the first fix screw 14 through permanent seat 13, and screw mandrel 12 and permanent seat 13 can rotate; Rotary screw rod 12 is under the effect of feed screw nut 7, and sprocket wheel frid 3 can front and back adjustment roll driving wheel chain device.
Roller swelling device is symmetrical to be arranged on two pieces of sprocket wheel frids 3, and is connected with roller gearing; In application, as long as unclamp nut 17, rotary screw rod 12 is under the effect of feed screw nut 7, and sprocket wheel tightening plate 10 can be elastic, the tensioner of adjustment roll wheel transmission device, ensures the steady of conveying bed; Two rolling chains 31 and roller 33 slide in the first sprocket groove 4 and the second sprocket groove 5, ensure the steady of conveying bed and pressure resistance; The innovation of technology ensures that cargo security runs.
As shown in Figure 5, described roller gearing also includes two rolling chain wheels 30, sprocket shaft 29, and these sprocket shaft 29 two ends are inserted on two pieces of sprocket wheel tightening plates 10, and bearing 35 is inserted on sprocket shaft 29, and bearing 35 is stuck on two pieces of sprocket wheel tightening plates 10 just; Two rolling chain wheels 30 are inserted in the two ends of sprocket shaft 29 and fix with pin 22, and this device is arranged on the two ends of frame 1.
As shown in accompanying drawing 1,3, the two rolling chains 31 in described roller gearing are by several roller 33 integrated connections, and roller 33 is inserted on roller shaft 34, and the two ends of roller 33 snap in the sealing of seal cover cap 36 tensioner and fix; The two ends of roller shaft 34 snap in bearing 35, and the two ends of roller shaft 34 penetrate former and later two sprocket wheel axis holes 39 and are connected with rolling chain 31, and jump ring 37 snaps in roller shaft 34 and fixes.
Roller 33 is installed and is connected on rolling chain 31 and can rotates, form conveying bed, rolling chain 31 drives conveying bed to rotate under the effect of motor 18, goods is carried on conveying bed in the application, swing arm swings in the process that arranges goods in class can block goods, the rotation of roller 33 automatically can regulate and make goods stop forward on conveying bed, guarantees that goods swings the accuracy of classification transmission in swing arm; Avoid the defect of prior art, create at present.
As shown in Figure 1, described actuating device also comprises the first drive sprocket 20, second drive sprocket 21, the axle drive shaft that first drive sprocket 20 is inserted in transmission gearbox 19 is fixed with pin 22, second drive sprocket 21 is inserted in sprocket shaft 29 and fixes with pin 22, and chain drive-belt 23 snaps in the first drive sprocket 20 and is connected with the second drive sprocket 21.First drive sprocket 20 that rotarily drives of motor 18 and transmission gearbox 19 rotates, and under the effect of chain drive-belt 23, drives the second drive sprocket 21 and sprocket shaft 29 to rotate, roller gearing is effectively run.
As shown in Figure 4, described sprocket wheel swelling device comprises tension shaft 26, tensioner frid 9, tension shaft 26 is inserted in tightening plate 25 and is welded and fixed, be inserted in after this tension shaft 26 and tightening plate 25 are welded and fixed and also tighten fixing with the second fix screw 28 in tensioner frid 9, tensioner frid 9 and frame 1 are welded and fixed, tightening plate 25 can slide in tensioner frid 9, and two the second fix screws 28 are screwed on tensioner frid 9 and can regulate tightening plate 25; Bearing 35 snaps in tensioner sprocket wheel 27, and tensioner sprocket wheel 27 is inserted in tension shaft 26 and fixes with pin 22, and is connected with tension shaft 26.
Unclamp the second fix screw 28, promote tensioner sprocket wheel 27, tensioner sprocket wheel 27 makes chain drive-belt 23 tensioner between the first drive sprocket 20 and the second drive sprocket 21; Structure reasonable in design, ensures actuating device safe handling.
The utility model is not limited to above-mentioned embodiment; no matter do any change on its shape or material are formed; every employing structure design provided by the utility model, is all one distortion of the present utility model, all should thinks within the utility model protection domain.