CN203682454U - Screw conveyor - Google Patents
Screw conveyor Download PDFInfo
- Publication number
- CN203682454U CN203682454U CN201320778059.4U CN201320778059U CN203682454U CN 203682454 U CN203682454 U CN 203682454U CN 201320778059 U CN201320778059 U CN 201320778059U CN 203682454 U CN203682454 U CN 203682454U
- Authority
- CN
- China
- Prior art keywords
- delivery pipe
- helicallobe
- discharging opening
- utility
- conveyor screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007599 discharging Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 19
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000011345 viscous material Substances 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000005945 translocation Effects 0.000 description 1
Images
Abstract
The utility model relates to a screw conveyor which comprises screw blades, a delivery pipe and a drive mechanism, wherein the screw blades are arranged in the delivery pipe, and are connected with the delivery pipe as a whole; a feeding opening is formed in one end of the delivery pipe; a discharging opening is formed in the other end of the delivery pipe; the discharging opening end of the delivery pipe is fixedly connected with the output end of the drive mechanism; the delivery pipe and the screw blades are driven by the drive mechanism to rotate together. According to the screw conveyor, material blocking is difficult, a relatively viscous material can be delivered, the requirement on blade strength is low, and both the processing cost and the maintaining cost are lower.
Description
Technical field
The utility model relates to engineering machinery field, particularly relates to a kind of conveyor screw.
Background technology
In conveyor screw industry, main product is the conveyor screw of main shaft in the middle of band at present, and its structure is compact, applies comparatively extensive.But there is easy putty, and can not be for delivery of being easily wound around and easily caking, the limitation of the material of thickness relatively, and processing and fabricating cost is higher., through reform and innovation, in industry, there is again a kind of Shaftless screw conveyor in the problem existing in order to solve the middle main shaft conveyor screw of band.
Although Shaftless screw conveyor has avoided the material of the conveyor screw with main shaft to transport defect,, in production application process, because it divides helicallobe and delivery pipe to be arranged, and there is no a main shaft, material can only rely on the friction force between delivery pipe tube wall and helicallobe to flow, and than the conveyor screw with main shaft, it has low processing cost, is difficult for putty, can carries the advantages such as the material of relative thickness.But its shortcoming also clearly, that is exactly higher on blade strength requires, the rigidity of helicallobe requires also higher, but also the distortion that easily produces helicallobe causes the friction between delivery pipe tube wall to cause device damage, therefore makes maintenance cost improve.
Utility model content
The purpose of this utility model is to propose a kind of conveyor screw, and it is difficult for putty, can carry the material of relative thickness, and blade strength requires low, and maintenance cost is lower.
For achieving the above object, the utility model provides following technical scheme:
A kind of conveyor screw, comprises helicallobe, delivery pipe and driver train;
Helicallobe is arranged in delivery pipe, and links into an integrated entity with delivery pipe;
One end of delivery pipe is provided with inlet point, and the other end is provided with discharging opening;
The discharge port end of delivery pipe is fixedly connected with the mouth of driver train, and delivery pipe and helicallobe drive rotation by driver train.
Further, the sidewall of delivery pipe offers an elongated slot.
Further, also comprise the curved baffle for sealing elongated slot.
Further, some discharging openings arrange along the circumferential interval of sidewall of delivery pipe.
Further, discharging opening is square.
Based on technique scheme, the utility model has the advantages that:
Because the utility model is arranged on helicallobe in delivery pipe, and link into an integrated entity with the inwall of delivery pipe, one end of delivery pipe is provided with inlet point, the other end is provided with discharging opening, the output shaft of motor is fixedly connected with delivery pipe, motor is by driving delivery pipe to rotate together with helicallobe, therefore rotate together with helicallobe by driven by motor delivery pipe, can drive material to be transported to discharging opening from inlet point, it not only has the putty that is difficult for of existing dereliction screw conveyor shaft, can carry the advantage of the material of relative thickness, and owing to not having relative motion between helicallobe and the tube wall of delivery pipe, therefore the intensity to helicallobe and rigidity requirement are not high, and fault reduces, maintenance cost is lower.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of an embodiment of conveyor screw provided by the utility model;
Fig. 2 is the schematic diagram that in Fig. 1, delivery pipe and helicallobe match;
In figure, identify:
1, helicallobe;
2, delivery pipe;
3, driver train;
4, inlet point;
5, discharging opening;
6, elongated slot.
The specific embodiment
For making object of the invention process, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Described embodiment is the present invention's part embodiment, rather than whole embodiment.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with accompanying drawing, embodiments of the invention are elaborated.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limiting the scope of the invention.
Shown in Fig. 1 is the structural representation of conveyor screw provided by the utility model.As shown in Figure 1, the conveyor screw in the present embodiment and the structure of Shaftless screw conveyor of the prior art are basic identical, include helicallobe 1, delivery pipe 2 and driver train 3.Wherein:
Helicallobe 1 is arranged in delivery pipe 2, helicallobe 1 is as the conveyer of material, for realize material continuously, all even stable conveyings, what the helicallobe 1 in the present embodiment adopted is the structure that constant pitch becomes spiral shell footpath, that is to say, the spiral shell footpath of helicallobe 1 can adopt the change spiral shell footpath form reducing gradually along mass transport direction, helicallobe 1 distance of advancing at axis direction for a week that pivots is that pitch is equidistant, also can adopt the version of variable pitch, its cross sectional shape can be trapezoidal, can be also L shaped.Delivery pipe 2 can be body used in the prior art, is not described in detail in this.
Be with the difference of Shaftless screw conveyor of the prior art: the utility model links into an integrated entity delivery pipe 2 and helicallobe 1, so not only can avoid delivery pipe 2 tube walls and helicallobe 1 in the process of carrying, the two produces friction and causes the situation generation damaging and improve maintenance cost, but also the advantage that has retained the low processing cost that in prior art, Shaftless screw conveyor has, has been difficult for putty, can carries the material of relative thickness.
In Fig. 1, one end of delivery pipe 2 is provided with inlet point 4, and the other end is provided with discharging opening 5.Inlet point 4 can be arranged on according to actual condition the top of delivery pipe 2, and helicallobe 1 is between inlet point 4 and discharging opening 5, and delivery pipe 2 inwalls, inlet point 4 and discharging opening 5 are connected, and forms the transfer passage of powder.In the present embodiment, the cross section of inlet point 4 can be circular, square or other any shapes, only need to guarantee that powder can flow into delivery pipe 2 smoothly.Discharging opening 5 can be the shape of any appropriate, and it connects powder delivering pipe road.
Driver train 3 can be reducing motor, for the conveying of material provides power, such as, discharging opening 5 ends of delivery pipe 2 are fixedly connected with the mouth of reducing motor in driver train 3 by reducer pedestal, and delivery pipe 2 and helicallobe 1 are by driver train 3(reducing motor) drive and rotate.By above setting, the utility model is in transmitting material, and material enters from inlet point 4, under the rotation translocation of helicallobe 1 and delivery pipe 2, is transported to discharging opening 5.
As shown in Figure 2, in above-described embodiment, the sidewall of delivery pipe 2 offers an elongated slot 6, and the object of this elongated slot 6 is for convenient, helicallobe 1 to be placed in delivery pipe 2, to helicallobe 1 is welded on the inner tubal wall of delivery pipe 2.
In the various embodiments described above, the utility model also comprises curved baffle, for sealing elongated slot 6.When installation, first helicallobe 1 is placed in delivery pipe 2 by elongated slot 6, then helicallobe 1 is welded on the inner tubal wall of delivery pipe 2, treat helicallobe 1 completely and after delivery pipe 2 links into an integrated entity, the edge joint weld of curved baffle is received on the edge of elongated slot 6, made the sidewall of delivery pipe 2 seal and cannot reveal any material.
In the various embodiments described above, compared with only thering is a discharging opening with Shaftless screw conveyor of the prior art, the utility model is provided with multiple discharging openings 5, these discharging openings 5 are offered along the circumferential interval of sidewall of delivery pipe 2, therefore, and in mass transport working process, along with delivery pipe 2 do not stop rotation, several discharging openings 5 that material is always offered by circumferential interval are discharged in time, and there will not be accumulation and the extruding phenomenon of material, have improved the safety performance of equipment.
Certainly, being shaped as of the discharging opening 5 in the present embodiment is square, also can be arranged to circle, does not limit at this.
It should be noted that, the position of inlet point 4 and discharging opening 5 is not only confined to disclosed situation in above-described embodiment, can also adjust according to actual condition.In addition, as a complete conveyor screw, the utility model also need to arrange one-piece auger delivery pipe anchor fitting, sealing arrangement and and lubricating system, these are existing installation, do not repeat them here.
Because the utility model is arranged on helicallobe in delivery pipe, and link into an integrated entity with the inwall of delivery pipe, one end of delivery pipe is provided with inlet point, the other end is provided with discharging opening, the output shaft of motor is fixedly connected with delivery pipe, motor is by driving delivery pipe to rotate together with helicallobe, therefore rotate together with helicallobe by driven by motor delivery pipe, can drive material to be transported to discharging opening from inlet point, it not only has the putty that is difficult for of existing dereliction screw conveyor shaft, can carry the advantage of the material of relative thickness, and owing to not having friction between helicallobe and the tube wall of delivery pipe, therefore not high to the requirement of strength of helicallobe, and fault reduces, maintenance cost is lower.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope of the utility model request protection.
Claims (5)
1. a conveyor screw,
Comprise helicallobe, delivery pipe and driver train;
It is characterized in that:
Helicallobe is arranged in delivery pipe, and links into an integrated entity with delivery pipe;
One end of delivery pipe is provided with inlet point, and the other end is provided with discharging opening;
The discharge port end of delivery pipe is fixedly connected with the mouth of driver train, rotation together with delivery pipe is driven by driver train with helicallobe.
2. conveyor screw as claimed in claim 1,
It is characterized in that:
The sidewall of delivery pipe offers an elongated slot.
3. conveyor screw as claimed in claim 2,
It is characterized in that:
Also comprise the curved baffle for sealing elongated slot.
4. conveyor screw as claimed in claim 1,
It is characterized in that:
Some discharging openings arrange along the circumferential interval of sidewall of delivery pipe.
5. conveyor screw as claimed in claim 4,
It is characterized in that:
Discharging opening is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778059.4U CN203682454U (en) | 2013-11-29 | 2013-11-29 | Screw conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778059.4U CN203682454U (en) | 2013-11-29 | 2013-11-29 | Screw conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203682454U true CN203682454U (en) | 2014-07-02 |
Family
ID=51004393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320778059.4U Expired - Lifetime CN203682454U (en) | 2013-11-29 | 2013-11-29 | Screw conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203682454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806984A (en) * | 2020-07-20 | 2020-10-23 | 朱家保 | non-Newtonian fluid shaftless rotary conveying device |
-
2013
- 2013-11-29 CN CN201320778059.4U patent/CN203682454U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806984A (en) * | 2020-07-20 | 2020-10-23 | 朱家保 | non-Newtonian fluid shaftless rotary conveying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |