CN209684856U

CN209684856U - The grain absorber of the suction nozzle and application of soft the screw conveyor suction nozzle

Info

Publication number: CN209684856U
Application number: CN201920148529.6U
Authority: CN
Inventors: 缪树雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2019-11-26
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses the grain absorbers of a kind of suction nozzle of soft screw conveyor and the application suction nozzle, the suction nozzle of soft screw conveyor, including the union tail interconnected by several support rods and front carriage, the absorption-asssisting equipment for pushing material backward is equipped with positioned at the front of union tail, the absorption-asssisting equipment includes shaft and several suction blades for being located in shaft, the axial line of the shaft is less than the radius of front carriage to the outer peripheral maximum distance of suction blade, angle between suction blade surface and the length direction of shaft is acute angle, the shaft is fixedly connected by axle sleeve with support rod, the axial line of the shaft and union tail is overlapped.The food sucking pipe front end of grain absorber is equipped with the suction nozzle, and the front end of the food sucking pipe is connected to the end of the union tail on suction nozzle.The suction nozzle of the grain absorber of the utility model can voluntarily in material heap deeply into.

Description

The grain absorber of the suction nozzle and application of soft the screw conveyor suction nozzle

Technical field

The utility model relates to transporting equipments, the in particular to conveying equipment of particulate matter.

Background technique

Grain absorber is a kind of agriculture, industrial machinery, various suitable for grain, plastics etc. by pneumatic conveying granule materials The conveying operation in bulk of small particles material, suitable for farm, harbour, station, large granary etc. entrucking, unload, variation call, go out Storehouse, turn over the industries such as storehouse, collapse of setting and grain processing, feed processing and brewing in production technology it is in bulk, load in bulk, dissipate and unload Do mechanization operation.

In the prior art, there are commonly vehicle-mounted grain absorbers for grain absorber, mainly by hanging over the motor band on car side board Soft auger rotates in dynamic hose, and in the suction nozzle insert material buttress of hose front end, the front end of soft auger even suction nozzle, suction nozzle surrounding are saturating Hole, material can enter the soft auger in suction nozzle from suction nozzle surrounding, then by the rotation of soft auger, by material with spiral shell out of hose The mode of rotation conveying is sent into hose end, sets out material mouth in the side of hose end, material just flows into compartment from hose.

Sucker structure in the prior art such as Figure of description 1 mainly includes front support frame 3', support rod 4', soft strand Imperial 5', feed inlet 6', rear portion connection frame 7', hose 9', the front support frame 3' bottom be equipped with fixed screw 1', it is described solid Determine screw 1 to fix by screw thread and front support frame 3', the front support frame 3' passes through support rod 4' and rear portion connection frame 7' It is welded and fixed, the soft auger 5' is connected with fixed screw 1' by bearing, the outside of the rear portion connection frame 7' and hose 9' Connection.

The one end soft auger 5' is rotated coaxially with motor output shaft to be connect, and the front support frame 3' of the other end and suction nozzle, which is rotated, to be connected It connects, soft auger 5' can be rotated in hose 9', and the conveying of material is carried out in a manner of helical feed.Material on suction nozzle by supporting Hollow part between bar 4' is diverted into, by the rotation of soft auger 5' by material from the rear portion front end connection frame 7' feed inlet 6' with spiral shell It revolves mode of movement to convey along hose 9', finally be exported from the side of the end of hose 9'.

Existing suction nozzle, in use, suction nozzle are being inserted into material after a distance, and the resistance of material will be very Greatly, it is difficult again deeply.And since material stacking volume is big, even if worker is again with strength, also because worker is blocked on material heap Outside pile, and it is difficult to suction nozzle feed material.So present suction nozzle is all that worker is needed aside to manipulate suction nozzle, when a ground Square object material is sucked, and needs that suction nozzle is moved in material heap deeper place again.

It is therefore desirable to improve suction nozzle, it can very easily be goed deep into material heap, it is easier to manipulate.

Utility model content

In order to overcome drawbacks described above, the utility model provides the absorption-asssisting equipment used on a kind of soft screw conveyor, answers With on grain absorber, can more easily be inserted into such as grain material.

The utility model is achieved through the following technical solutions:

The suction nozzle of soft screw conveyor, including the union tail interconnected by several support rods and front carriage, position The absorption-asssisting equipment for pushing material backward is equipped in the front of union tail, the absorption-asssisting equipment includes shaft and is located in shaft Several suction blades, the axial line of the shaft are less than the radius of front carriage to the outer peripheral maximum distance of suction blade, inhale Expect that the angle between blade surface and the length direction of shaft is acute angle, the shaft is fixedly connected by axle sleeve with support rod, The axial line of the shaft and union tail is overlapped.

The shaft front end is equipped with rotary head, and the suction blade is fixed on rotary head surrounding, and the suction blade is with rotary head diameter It is that the center of circle is centrosymmetric distribution to the center of cross section.

The rotary head inner hollow, rotary head are set in shaft front end, by bolt and turn in the side wall of rotary head or top Axis is fixedly connected.

The rotary head is set in front carriage.

The front carriage is cyclic annular or cylindrical shape, the axial line of front carriage are overlapped with the axial line of shaft, front The diameter of bracket is greater than the diameter of union tail.

It is fixedly connected between the axle sleeve and support rod by fixed plate.

The length of the shaft is greater than the length of axle sleeve, soft auger is connected with turning the tip of the axis, before the soft auger End passes through from union tail and is fixedly connected afterwards with shaft.

Equipped with rotating cylinder, the diameter of the rotating cylinder is greater than the diameter of shaft and is less than the interior of soft auger the tip of the axis that turns The axial line of diameter, rotating cylinder is overlapped with shaft, and the soft auger front end is set on rotating cylinder.

The rotating cylinder is fixedly connected with shaft, and the suction blade, rotary head, shaft and rotating cylinder rotate synchronously.

A kind of grain absorber, including food sucking pipe, food sucking pipe is interior to be equipped with soft auger, and the front end of the food sucking pipe is equipped with above-mentioned soft strand The front end of the suction nozzle of imperial conveyer, the food sucking pipe is connected to the end of the union tail on suction nozzle.

The utility model has the beneficial effects that

The suction nozzle of the utility model is equipped with absorption-asssisting equipment in front end, can be rearward by material using the suction blade of rotation Conveying, simultaneously because the reaction of power and push suction nozzle to move forwards in the inside of material stacking, so, be not necessarily to artificial force Suction nozzle is inwardly inserted into, suction nozzle can voluntarily in material heap deeply into.

The absorption-asssisting equipment of the utility model includes shaft, rotary head and suction blade, and suction blade is fixed in rotary head, and To be detachably connected between rotary head and shaft, it is bolted.Therefore the suction nozzle of the utility model can be with disassembly and assembly, just In standardization and large-scale production.And when suction blade is impaired, it can also replace, repair.

Detailed description of the invention

Fig. 1 is suction nozzle overall structure diagram in the prior art.

Fig. 2 is the utility model suction nozzle overall structure diagram.

Fig. 3 is the perspective view of the utility model rotary head and suction blade.

Fig. 4 is the attachment structure schematic diagram of the utility model rotary head and shaft.

Fig. 5 is the attachment structure schematic diagram of the utility model shaft and axle sleeve.

Fig. 6 is the attachment structure schematic diagram of the utility model shaft and rotating cylinder.

Fig. 7 is the utility model grain absorber overall structure diagram.

Specific embodiment

As shown in Fig. 2, the utility model includes the union tail 3 interconnected by several support rods 2 and front carriage 1, the absorption-asssisting equipment for pushing material backward is equipped with positioned at the front of union tail 3, absorption-asssisting equipment includes shaft 4 and is located at shaft 4 On several suction blades 5.

Similar with the blade working principle of fan, suction blade 5 needs dispatch material backward, then 5 surface of suction blade It is obtained between the length direction of shaft 4 and is equipped with angle, and the angle is acute angle, is preferred with 15 ° ~ 30 °, suction blade 5 rotates When the material of stress surface (i.e. the rear surface of suction blade 5) is squeezed in a manner of chamferring to table after perpendicular to suction blade 5 The direction in face moves, and the lasting rotation of suction blade 5 can be by the dispatch backward of the material of front and surrounding.

It is connected between front carriage 1 and union tail 3 by support rod 2, the diameter of front carriage 1 is not less than union tail 3 diameter, therefore, the axial line of shaft 4 are less than the radius of front carriage 1 to the outer peripheral maximum distance of suction blade 5, inhale Expect that the rotation of blade 5 is unexpected to be stopped.The front carriage 1 be it is cyclic annular or cylindric, the axial line of front carriage 1 with turn The axial line of axis 4 is overlapped.

Shown in Fig. 1, front carriage 3' in the prior art be it is cylindric, rotary head and suction can also be inside set Blade but will limit suction range, i.e., can only draw the material in front.So in the present embodiment, as shown in Fig. 2, preceding Portion's bracket 1 is preferably ring-type, i.e. saving manufacture material, will not increase weight, especially without limitation on suction range.Front branch The diameter of frame 1 is greater than the diameter of union tail 3, so suction blade 5 can be placed on rotation in front carriage 1.

Specifically, as shown in Figures 2 and 3, being equipped with rotary head 7 in 4 front end of shaft, rotary head 7 is set in front carriage 1, and is inhaled Expect blade 5 using the center of 7 radial cross-section of rotary head as the center of circle

It is centrosymmetric and is distributed in the surrounding of rotary head 7, and be fixedly connected with rotary head 7.

As shown in figure 4, being connected and fixed between the rotary head 7 in the present embodiment and shaft 4 for removably, inside rotary head 7 Hollow, rotary head 7 is set in 4 front end of shaft, is fixedly connected, is being turned with shaft 4 by bolt 8 in the side wall of rotary head 7 or top It is best that bolt 8 is all arranged in first 7 side wall and top.On the top of shaft 4, bolt hole 14 is set, it is recessed in the side wall setting of shaft 4 The internal screw thread cooperated with bolt 8 also can be set in slot 15, groove 15 here.By the side wall setting bolt 8 and shaft 4 of rotary head 7 It is fixed, it is that rotary head in order to prevent 7 rotates in shaft 4, meanwhile, also it can prevent rotary head 7 from falling off from shaft 4.And in order to reinforce Stability between rotary head 7 and shaft 4 is just arranged a bolt 8 at the top of rotary head 7 again and is fixedly connected with the top of shaft 4 .Likewise, being all provided with through-hole 16 in the side wall of rotary head 7 and top, 16 inner wall of through-hole also can be set in the present embodiment The internal screw thread cooperated with bolt 8.

As shown in figure 5, shaft 4 is fixedly connected by axle sleeve 6 with support rod 2, the axle center of the shaft 4 and union tail 3 Line is overlapped.In the prior art, bearing is fixedly installed in 6 upper and lower side of axle sleeve, and shaft 4 is rotatably assorted by bearing with axle sleeve 6, It is conventional means in the prior art, is just no longer described in detail here.

As shown in Fig. 2, Fig. 5, it is fixedly connected between axle sleeve 6 and support rod 2 by fixed plate 9.Support in the present embodiment Bar 2 has four, therefore fixed plate 9, the stability of reinforcement structure can all be arranged between every support rod 2 and axle sleeve 6.

As shown in Figure 1, in the prior art, the one end soft auger 5' is rotated coaxially with motor output shaft to be connect, the other end and suction The front support frame 3' rotation connection of head, soft auger 5' can be rotated in hose 9', and material is carried out in a manner of helical feed Conveying.

Therefore, soft auger 10 is also required to connect with the end of shaft 4, after the front end of soft auger 10 is passed through from union tail 3 It is fixedly connected with the end of shaft 4.And the length of shaft 4 has to be larger than the length of axle sleeve 6, because the front end of shaft 4 is also wanted It is pierced by the top of axle sleeve 6, facilitates connection rotary head 7 or suction blade 5.

Since the diameter of shaft 4 will not usually be arranged too big, and soft auger 10 is to provide transfer efficiency, so it is needed Biggish diameter.In order to which more easily soft auger 10 is connect with shaft 4, as shown in Figure 2, Figure 5 and Figure 6, in the present embodiment, The end of shaft 4 is equipped with rotating cylinder 11, and the diameter of the rotating cylinder 11 is greater than the diameter of shaft 4 and is less than the internal diameter of soft auger 10, turns The axial line of cylinder 11 is overlapped with shaft 4, and soft 10 front end of auger is set on rotating cylinder 11.In the prior art, soft auger 10 Bolt hole 13 is arranged on rotating cylinder 11, is then fixedly connected with the two by bolt for front end welded nut.

So, rotating cylinder 11 is fixedly connected with shaft 4, and the suction blade 5, rotary head 7, shaft 4 and rotating cylinder 11 can be with It rotates synchronously, and four are driven by soft auger 10.

As shown in fig. 7, the utility model further comprises a kind of grain absorber, including food sucking pipe 12, it is equipped in food sucking pipe 12 soft Auger 10, the front end of the food sucking pipe 12 are equipped with the suction nozzle of above-mentioned soft screw conveyor, the front end of the food sucking pipe 12 and suction nozzle On union tail 3 end connection.

Its working method is that motor 17 drives the soft auger 10 in cabinet 19 to turn inside food sucking pipe 12 by belt pulley 18 Dynamic, food sucking pipe 12 and soft auger 10 are all soft, it is possible to any bending.In use, grain absorber is passed through cabinet 19 1 The hanger 20 of side is hung on railroad car lateral wall, by the material stackings such as suction nozzle insertion grain, opens motor 17, soft auger 10 starts to turn It is dynamic, while the rotary head 7 of absorption-asssisting equipment and suction blade 5 being driven to rotate, suction blade 5 sucks the material in front backward, suction nozzle Around material also due to hollow part of the gravity anteriorly between bracket and union tail is diverted into, and by soft auger 10 to inhaling grain Helical feed is carried out in pipe 12.After material is transported to the end of food sucking pipe 12, just flowed out from discharge port 21.

Claims

1. the suction nozzle of soft screw conveyor, special including the union tail interconnected by several support rods and front carriage Sign is: being equipped with absorption-asssisting equipment positioned at the front of union tail, the absorption-asssisting equipment includes shaft and is located at several in shaft Suction blade, radius of the axial line of the shaft to the outer peripheral maximum distance of suction blade less than front carriage, described turn Axis is fixedly connected by axle sleeve with support rod, and the axial line of the shaft and union tail is overlapped.

2. the suction nozzle of soft screw conveyor according to claim 1, it is characterised in that: the shaft front end is equipped with rotary head, The suction blade is fixed on rotary head surrounding, and the suction blade is centrosymmetric using the center of rotary head radial cross-section as the center of circle Distribution.

3. the suction nozzle of soft screw conveyor according to claim 2, it is characterised in that: the rotary head inner hollow, rotary head It is set in shaft front end, is fixedly connected by bolt with shaft in the side wall of rotary head or top.

4. the suction nozzle of soft screw conveyor according to claim 3, it is characterised in that: the rotary head is set to front carriage It is interior.

5. the suction nozzle of soft screw conveyor according to claim 4, it is characterised in that: the front carriage be it is cyclic annular or Cylindrical shape, the axial line of front carriage are overlapped with the axial line of shaft, and the diameter of front carriage is greater than the diameter of union tail.

6. the suction nozzle of soft screw conveyor according to any one of claims 1 to 5, it is characterised in that: the axle sleeve and branch It is fixedly connected between strut by fixed plate.

7. the suction nozzle of soft screw conveyor according to any one of claims 1 to 5, it is characterised in that: the length of the shaft Degree is greater than the length of axle sleeve, is connected with soft auger turning the tip of the axis, the front end of the soft auger from union tail pass through afterwards with Shaft is fixedly connected.

8. the suction nozzle of soft screw conveyor according to claim 7, it is characterised in that: it is described turn the tip of the axis be equipped with turn Cylinder, the diameter of the rotating cylinder are greater than the diameter of shaft and are less than the internal diameter of soft auger, and the axial line of rotating cylinder is overlapped with shaft, described Soft auger front end is set on rotating cylinder.

9. the suction nozzle of soft screw conveyor according to claim 8, it is characterised in that: the rotating cylinder and the fixed company of shaft It connects, the suction blade, rotary head, shaft and rotating cylinder rotate synchronously.

10. a kind of grain absorber, including food sucking pipe, food sucking pipe is interior to be equipped with soft auger, it is characterised in that: the front end of the food sucking pipe is set There are the suction nozzle comprising soft screw conveyor described in any of the above-described claim, the company on the front end and suction nozzle of the food sucking pipe Connect the end connection of tail pipe.