CN107973070A - Landwaste conveying device - Google Patents
Landwaste conveying device Download PDFInfo
- Publication number
- CN107973070A CN107973070A CN201711068996.XA CN201711068996A CN107973070A CN 107973070 A CN107973070 A CN 107973070A CN 201711068996 A CN201711068996 A CN 201711068996A CN 107973070 A CN107973070 A CN 107973070A
- Authority
- CN
- China
- Prior art keywords
- rod
- housing
- landwaste
- connecting portion
- wall
- 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.)
- Pending
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Classifications
-
- 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
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
- B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
-
- 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
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
- B65G33/26—Screws
- B65G33/265—Screws with a continuous helical surface
-
- 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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screw Conveyors (AREA)
Abstract
This application provides a kind of landwaste conveying device, including：Body with axial cavity, is provided with spiral groove on the inner wall of the axial cavity；It is threaded through in the axial cavity and can rotating rotating member wherein, the spiral salient that can be embedded in the spiral groove is provided with the outer wall of the rotating member, the upper surface of the spiral salient is plane, the lower face of the spiral salient is the cambered surface seamlessly transitted, the gap passed through for the landwaste is formed so as to which the lower face of the spiral salient and the inner wall of the spiral groove fit, between the inner wall of the upper surface of the spiral salient and the spiral groove.Landwaste preferably can be transferred out wellbore by the landwaste conveying device of the application.
Description
Technical field
This application involves landwaste transportation art, more particularly to a kind of landwaste conveying device.
Background technology
The description of this part only provide with the relevant background information of disclosure, without form the prior art.
During oil drilling, landwaste is typically carried out by wellbore using drilling mud.In no circulating mud and landwaste
Under the uncertain operating mode of water content, effective conveying of landwaste just becomes very difficult.Can be into using traditional helical feed landwaste
Enter the gap between screw rod and housing, cause screw deadlocking.
It should be noted that the introduction to technical background above be intended merely to the convenient technical solution to the application carry out it is clear,
Complete explanation, and facilitate the understanding of those skilled in the art and illustrate.Cannot merely because these schemes the application's
Background section is set forth and thinks that above-mentioned technical proposal is known to those skilled in the art.
The content of the invention
Based on foregoing prior art defect, this application provides a kind of landwaste conveying device, it can be preferably by landwaste
Transfer out wellbore.
To achieve these goals, this application provides following technical solution.
A kind of landwaste conveying device, including：
Body with axial cavity, is provided with spiral groove on the inner wall of the axial cavity；
Be threaded through in the axial cavity and can rotating rotating member wherein, be provided with energy on the outer wall of the rotating member
Spiral salient in the embedded spiral groove, the upper surface of the spiral salient are plane, the lower face of the spiral salient
For the cambered surface seamlessly transitted, so that the lower face of the spiral salient and the inner wall of the spiral groove fit, it is described spiral
The gap passed through for the landwaste is formed between raised upper surface and the inner wall of the spiral groove.
Preferably, the body includes the first housing and the second housing, and the lower end outward bending of first housing is formed
First connecting portion, the upper end outward bending of second housing form second connecting portion, the first connecting portion and described second
Connecting portion is detachably connected.
Preferably, the lower end of the first connecting portion is recessed inwardly to form seam allowance, and the upper end of the second connecting portion is upward
The step being adapted with the seam allowance is convexed to form, the step is caught in the seam allowance, and the step is in the seam allowance
The free degree at least circumferentially rotated is limited.
Preferably, first housing and second housing are provided with centering ring on the inner wall of junction, described to help
Positive ring includes outer shroud and inner ring, and the inner ring is fixed on by multiple supporting ribs on the inner wall of the outer shroud, multiple supports
The circumferentially spaced setting of muscle, so that formed with the passage passed through for the landwaste between the two neighboring supporting rib.
Preferably, the lower end of the first connecting portion is recessed inwardly to form first annular mounting groove, the second connecting portion
Upper end be recessed inwardly to form the second annular mounting groove, be equipped with clutch shaft bearing in the first annular mounting groove, described second
Second bearing is equipped with annular mounting groove, the outer shroud of the centering ring is housed in the clutch shaft bearing and the second bearing
In.
Preferably, the rotating member include being respectively contained in first housing and second housing first body of rod and
Second body of rod, the lower end of first body of rod and the upper end of second body of rod are connected to each other, and the lower end of first body of rod with
The upper end of second body of rod houses and is fixed in the inner ring of the centering ring.
Preferably, the lower end of first body of rod is recessed inwardly formed with limiting slot, and the upper end of second body of rod is inside
Constriction is plugged in the limiting slot formed with positive stop key, the positive stop key, the positive stop key at least edge in the limiting slot
The free degree circumferentially rotated is limited.
A kind of landwaste conveying device, including：First housing and the second housing, first housing and second housing
Spiral groove is provided with inner wall, the lower end of first housing is connected with the upper end of second housing, the first shell
Be equipped with respectively in body and second housing can rotating first body of rod and second body of rod wherein, first body of rod and institute
The spiral salient for being provided with and being embedded in the spiral groove on the outer wall of second body of rod is stated, the upper surface of the spiral salient is
Plane, the lower face of the spiral salient are the cambered surface seamlessly transitted, thus the lower face of the spiral salient with it is described spiral
The inner wall of groove fits, and is formed between the inner wall of the upper surface of the spiral salient and the spiral groove and led to for the landwaste
The gap crossed；The lower end of first body of rod and the upper end of second body of rod are connected to each other, and the upper end of first body of rod can electricity
The output shaft of machine is connected, so that first body of rod and second body of rod can be under the drives of the motor described first
Rotated in housing and second housing.
Preferably, the lower end outward bending of first housing forms first connecting portion, the upper end of second housing to
Second connecting portion is bent to form outside, the first connecting portion and the second connecting portion are detachably connected.
Preferably, the lower end of the first connecting portion is recessed inwardly to form seam allowance, and the upper end of the second connecting portion is upward
The step being adapted with the seam allowance is convexed to form, the step is caught in the seam allowance, and the step is in the seam allowance
The free degree at least circumferentially rotated is limited.
Preferably, first housing and second housing are provided with centering ring on the inner wall of junction, described to help
Positive ring includes outer shroud and inner ring, and the inner ring is fixed on by multiple supporting ribs on the inner wall of the outer shroud, multiple supports
The circumferentially spaced setting of muscle, so that formed with the passage passed through for landwaste, first bar between the two neighboring supporting rib
The lower end of body and the upper end of second body of rod house and are fixed in the inner ring of the centering ring.
Preferably, the lower end of the first connecting portion is recessed inwardly to form first annular mounting groove, the second connecting portion
Upper end be recessed inwardly to form the second annular mounting groove, be equipped with clutch shaft bearing in the first annular mounting groove, described second
Second bearing is equipped with annular mounting groove, the outer shroud of the centering ring is housed in the clutch shaft bearing and the second bearing
In.
Preferably, the lower end of first body of rod is recessed inwardly formed with limiting slot, and the upper end of second body of rod is inside
Constriction is plugged in the limiting slot formed with positive stop key, the positive stop key, the positive stop key at least edge in the limiting slot
The free degree circumferentially rotated is limited.
Technical solution more than, the landwaste conveying device of the application embodiment, passes through the axial cavity in body
Inner wall spiral groove is set, and set and can be embedded in spiral groove on the outer wall for the rotating member being threaded through in circumferential cavity
Spiral salient, the upper surface of spiral salient is plane, and lower face is the cambered surface seamlessly transitted, thus the lower face of spiral salient with
The inner wall of spiral groove fits, and the gap passed through for landwaste is formed between upper surface and the inner wall of spiral groove.Turn in this way, working as
Moving part is under the drive of motor, and when being rotated in the axial cavity of body, landwaste can enter in the gap, and with spiral salient
Rotation rises, so that landwaste is transferred out wellbore.
It was verified that the landwaste conveying device of the technical solution using the application embodiment, can be by various water content
Landwaste be delivered on ground, meet the demand that the down hole drill device of no mud circulation conveys landwaste, practical application effect is shown
Write.
Other application field will become obvious according to description provided herein.The description of present invention and specifically show
Example is only intended to the purpose illustrated, it is not intended that limits the scope of the invention.
Brief description of the drawings
Attached drawing described here is only used for task of explanation, and is not intended in any way to limit model disclosed in the present application
Enclose.In addition, shape and proportional sizes of each component in figure etc. are only schematical, the understanding to the application is used to help, and
It is not the specific shape and proportional sizes for limiting each component of the application.Those skilled in the art, can under teachings of the present application
To select various possible shapes and proportional sizes to implement the application as the case may be.In the accompanying drawings：
Fig. 1 is the structure diagram of the landwaste conveying device of the application embodiment；
Fig. 2 is the structure diagram of the first housing in Fig. 1；
Fig. 3 is the structure diagram of the second housing in Fig. 1；
In Fig. 4 in Fig. 1 first body of rod structure diagram；
In Fig. 5 in Fig. 1 second body of rod structure diagram；
In Fig. 6 in Fig. 1 centering ring structure diagram；
In Fig. 7 in Fig. 6 centering ring A-A cross section structure schematic diagram.
Embodiment
It should be noted that when a parts are referred to as " being arranged at " another parts, it can be directly another
On a parts or there may also be parts placed in the middle.When a parts are considered as " connection " another parts,
It can be directly to another parts or may be simultaneously present parts placed in the middle.Term as used herein " is hung down
Directly ", " level ", "left", "right" and similar statement are for illustrative purposes based on Figure of description, are not offered as being only
One embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and the technical field of the application is belonged to
The normally understood implication of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more
The arbitrary and all combination of relevant Listed Items.
As shown in Figures 1 to 7, the application embodiment provides a kind of landwaste conveying device, it can include：With axis
To the body 16 of cavity 17, spiral groove 12 is provided with the inner wall of the axial cavity 17；It is threaded through the axial cavity 17
In and can rotating rotating member 27 wherein, being provided with the outer wall of the rotating member 27 can be embedded in the spiral groove 12
Spiral salient 21, the upper surface of the spiral salient 21 is plane, and the lower face of the spiral salient 21 is the arc seamlessly transitted
Face so that the lower face of the spiral salient 21 and the inner wall of the spiral groove 12 fit, the spiral salient 21 it is upper
The gap 121 passed through for the landwaste is formed between the inner wall of end face and the spiral groove 12.
The landwaste conveying device of the application embodiment, is set spiral recessed by the inner wall of the axial cavity 17 in body 16
Groove 12, and the spiral salient that can be embedded in spiral groove 12 is set on the outer wall for the rotating member 27 being threaded through in circumferential cavity
21, the upper surface of spiral salient 21 is plane, and lower face is the cambered surface seamlessly transitted, so that the lower face of spiral salient 21 and spiral shell
The inner wall of rotation groove 12 fits, and the gap 121 passed through for landwaste is formed between the inner wall of upper surface and spiral groove 12.Such as
This, when rotating member 27 is under the drive of motor, is rotated in the axial cavity 17 of body 16, landwaste can enter the gap
In 121, and rotate and rise with spiral salient 21, so that landwaste is transferred out wellbore.
It was verified that the landwaste conveying device of the technical solution using the application embodiment, can be by various water content
Landwaste be delivered on ground, meet the demand that the down hole drill device of no mud circulation conveys landwaste, practical application effect is shown
Write.
With reference to shown in Fig. 2 and Fig. 3, body 16 can include being detachably connected the first housing 1 of ground and the second housing 6, both
Realize that the mode being detachably connected is, the lower end outward bending of the first housing 1 forms first connecting portion 11, second housing 6
Upper end outward bending form second connecting portion 64, first connecting portion 11 and second connecting portion 64 are detachably connected.Specifically,
First connecting portion 11 and second connecting portion 64 are substantially in flange arrangement, and first connecting portion 11 and second connecting portion 64 can be circumferentially
Multiple perforation 18 are correspondingly arranged on, accordingly fastening bolt 19 can be worn in perforation 18, so as to first connecting portion
11 and second connecting portion 64 fastened, being detachably connected for the first housing 1 and the second housing 6 is realized with this.
As shown in Figures 2 and 3, in order to before the first housing 1 and the connection of the second housing 6, be pre-positioned to it, so that side
Just fastening bolt 19, which is aligned, correspondingly perforates 18, and the lower end of first connecting portion 11 can be recessed inwardly to form seam allowance 15, and second connects
The upper end of socket part 64 can raise up can be caught in seam allowance 15 formed with the step 61 being adapted with seam allowance 15, step 61,
The free degree that step 61 at least circumferentially rotates in seam allowance 15 is limited.
Specifically, the cross section of seam allowance 15 and step 61 can not be circular other arbitrary shapes, so that seam allowance 15
Circumferentially there is stop surface or stop wall with step 61.For example, the cross section of seam allowance 15 and step 61 can be in polygon, lift
Example is triangle, quadrangle, hexagon ... etc., and the application is not construed as limiting this.
Nationality is limited by said structure design, the rotation of first connecting portion 11 and second connecting portion 64 circumferentially, on the one hand
Pre-determined bit before being installed to the first housing 1 and the second housing 6, so as to facilitate the installation of fastening bolt 19, the opposing party
Face can play the effect of auxiliary 6 anti-rotation of the first housing 1 and the second housing.
When body 16 is detachably connected to obtain by the first housing 1 and the second housing 6, rotating member 27 can have two parts spelling
Connect or be detachably connected to obtain.Specifically, with reference to shown in Fig. 4 and Fig. 5, rotating member 27 can include being respectively contained in the first housing
1 and second first body of rod 2 and second body of rod 7 in housing 6, the lower end of first body of rod 2 can be opposite with the upper end of second body of rod 7
Connect.Wherein, the upper end of first body of rod 2 can be connected with the output shaft of motor, so that first body of rod 2 and second body of rod 7 can be with
Under the drive of motor, rotated in the first housing 1 and the second housing 6.
Further, first body of rod 2 rotates in a circumferential direction relative to second body of rod 7 in order to prevent, first body of rod 2 and second
The body of rod 7 should be fixed in the circumferential.Specifically, as shown in Figure 4 and Figure 5, the lower end of first body of rod 2 can be recessed inwardly to be formed
There is limiting slot 22, the upper end of second body of rod 7 inwardly constriction can be plugged in limiting slot formed with positive stop key 71, positive stop key 71
In 22, the free degree that positive stop key 71 at least circumferentially rotates in limiting slot 22 is limited.
With described previously, it is not circular any other shape that the cross section of limiting slot 22 and positive stop key 71, which equally can be,
Shape, so that limiting slot 22 and positive stop key 71 circumferentially have stop surface or stop wall.For example, limiting slot 22 and positive stop key 71
Cross section can be in polygon, be exemplified as triangle, quadrangle, hexagon ... etc., the application is not construed as limiting this.
Nationality is by said structure design, and the rotation of first body of rod 2 and second body of rod 7 circumferentially is limited, so that first body of rod 2
When being rotated under the drive of motor, second body of rod 7 will rotate with.
With reference to shown in Fig. 6 and Fig. 7, in order to carry out righting in end joint to first body of rod 2 and second body of rod 7, first
1 and second housing 6 of housing can be provided with centering ring 4 on the inner wall of junction, and centering ring 4 can include outer shroud 46 and inner ring
47, wherein, inner ring 47 can be fixed on the inner wall of outer shroud 46 by multiple supporting ribs 42, and multiple supporting ribs 42 are circumferentially spaced
Set, so that formed with the passage 41 passed through for landwaste, lower end and the second bar of first body of rod 2 between two neighboring supporting rib 42
The upper end of body 7 houses and is fixed in the inner ring 47 of centering ring 4.
As shown in fig. 7, two 7 upper ends of lower end and second body of rod with first body of rod 2 respectively can be provided with centering ring 4
The first storage tank 43 and the second storage tank 44 being adapted, are fixed in this way, the lower end of first body of rod 2 plugs and can be received
In first storage tank 43, the upper end of second body of rod 7 plugs and can be received and is fixed in the second storage tank 44, so as to fulfill right
The fixation and righting of first body of rod 2 and second body of rod 7 in end joint.
Further, as shown in Fig. 2, the lower end of first connecting portion 11 can be recessed inwardly to form first annular mounting groove
14, as shown in figure 3, the upper end of second connecting portion 64 can be recessed inwardly to form the second annular mounting groove 62, first annular installation
Clutch shaft bearing 3 can be equipped with groove 14, second bearing 5, the outer shroud of centering ring 4 can be equipped with the second annular mounting groove 62
46 are housed in clutch shaft bearing 3 and second bearing 5.
In the present embodiment, clutch shaft bearing 3 and second bearing 5 can use any appropriate existing construction, the application
This is not construed as limiting.
By setting clutch shaft bearing 3 and second bearing 5, and house the outer shroud 46 of centering ring 4 and be fixed on 3 He of clutch shaft bearing
In second bearing 5, so as to carry out righting operation to centering ring 4, and 4 and first housing 1 of centering ring and the second housing 6 are avoided
Inner wall CONTACT WITH FRICTION occurs, so as to reduce by 7 rotating resistance of first body of rod 2 and second body of rod, ensure first body of rod 2 and second
The body of rod 7 can be smoothly rotated without interim card in the first housing 1 and the second housing 6.
Assembling and the operation principle of the landwaste conveying device of the application embodiment is described below.
First, centering ring 4 is fitted into clutch shaft bearing 3 and second bearing 5, then second body of rod 7 is inserted into centering ring 4
On ring 47, then second body of rod 7 is screwed in the second housing 6, and the lower end of first body of rod 2 then is docked to the upper of second body of rod 7
End, and the first housing 1 is set in outside first body of rod 2.After completing above-mentioned installation procedure, by the output of first body of rod 2 and motor
Axis is connected.Under the driving of motor, first body of rod 2 rotates, by it is spacing it is strong be further driven to second body of rod 7 and rotate, landwaste
The uplink under the spiral drive of second body of rod 7, and pass through the spiral prominence of arrival first body of rod, 2 outer wall of passage 41 on centering ring 4
Rise at 21, the further uplink under the driving of first body of rod 2, conveying and mistake connector so as to fulfill landwaste.
Spiral salient 21 in the landwaste conveying device of the application embodiment employs the upper flat lower arc of special designing
Tooth form designs, and the spiral groove 12 being equipped with 17 inner wall of axial cavity, can effectively reduce (the first bar of rotating member 27
2 and second body of rod 7 of body) friction between body 16 (the first housing 1 and the second housing 6) inner wall, prevent that rotating member 27 is stuck,
And improve the transfer efficiency of landwaste.
It should be noted that in the description of the present application, term " first ", " second " etc. are only used for description purpose and difference
Similar object, between the two and is not present sequencing, can not be interpreted as indicating or implying relative importance.
It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouch
State, many embodiments and many applications outside the example provided all will be aobvious and easy for a person skilled in the art
See.Therefore, the scope of this teaching should not be determined with reference to foregoing description, but should with reference to preceding claims and this
The four corner of the equivalent that a little claims are possessed determines.Theme disclosed herein is omitted in preceding claims
Any aspect is not intended to abandon the body matter, also should not be considered as applicant the theme is not thought of as it is disclosed
Apply for a part for theme.
Claims (13)
- A kind of 1. landwaste conveying device, it is characterised in that including：Body with axial cavity, is provided with spiral groove on the inner wall of the axial cavity；Be threaded through in the axial cavity and can rotating rotating member wherein, be provided with and can be embedded on the outer wall of the rotating member Spiral salient in the spiral groove, the upper surface of the spiral salient is plane, and the lower face of the spiral salient is flat The cambered surface crossed is slipped over, so that the lower face of the spiral salient and the inner wall of the spiral groove fit, the spiral salient Upper surface and the spiral groove inner wall between form the gap passed through for the landwaste.
- 2. landwaste conveying device as claimed in claim 1, it is characterised in that the body includes the first housing and second shell Body, the lower end outward bending of first housing form first connecting portion, and the upper end outward bending of second housing forms the Two connecting portions, the first connecting portion and the second connecting portion are detachably connected.
- 3. landwaste conveying device as claimed in claim 2, it is characterised in that the lower end of the first connecting portion is recessed inwardly shape Into seam allowance, the upper end of the second connecting portion raises up to be caught in formed with the step being adapted with the seam allowance, the step In the seam allowance, the free degree that the step at least circumferentially rotates in the seam allowance is limited.
- 4. landwaste conveying device as claimed in claim 2, it is characterised in that first housing and second housing are even Centering ring is provided with the inner wall at the place of connecing, the centering ring includes outer shroud and inner ring, and the inner ring is fixed by multiple supporting ribs On the inner wall of the outer shroud, multiple circumferentially spaced settings of supporting rib, so that shape between the two neighboring supporting rib Into the passage for thering is the confession landwaste to pass through.
- 5. landwaste conveying device as claimed in claim 4, it is characterised in that the lower end of the first connecting portion is recessed inwardly shape Into first annular mounting groove, the upper end of the second connecting portion is recessed inwardly to form the second annular mounting groove, described first annular Clutch shaft bearing is equipped with mounting groove, second bearing is equipped with second annular mounting groove, the outer shroud of the centering ring is received Hold in the clutch shaft bearing and the second bearing.
- 6. landwaste conveying device as claimed in claim 4, it is characterised in that the rotating member includes being respectively contained in described the First body of rod and second body of rod in one housing and second housing, the lower end of first body of rod are upper with second body of rod End is connected to each other, and the lower end of first body of rod and the upper end of second body of rod house the inner ring for being fixed on the centering ring In.
- 7. landwaste conveying device as claimed in claim 6, it is characterised in that the lower end of first body of rod is recessed inwardly to be formed There is limiting slot, the inside constriction in upper end of second body of rod is plugged in the limiting slot formed with positive stop key, the positive stop key, The free degree that the positive stop key at least circumferentially rotates in the limiting slot is limited.
- A kind of 8. landwaste conveying device, it is characterised in that including：First housing and the second housing, first housing and described Spiral groove is provided with the inner wall of second housing, the lower end of first housing is connected with the upper end of second housing, Be equipped with respectively in first housing and second housing can rotating first body of rod and second body of rod wherein, described The spiral salient that can be embedded in the spiral groove, the spiral salient are provided with the outer wall of one body of rod and second body of rod Upper surface be plane, the lower face of the spiral salient is the cambered surface seamlessly transitted, so that the lower face of the spiral salient Fit with the inner wall of the spiral groove, formed and supplied between the inner wall of the upper surface of the spiral salient and the spiral groove The gap that the landwaste passes through；The lower end of first body of rod and the upper end of second body of rod are connected to each other, first body of rod Upper end can the output shaft of motor be connected so that first body of rod and second body of rod can be under the drives of the motor Rotated in first housing and second housing.
- 9. landwaste conveying device as claimed in claim 8, it is characterised in that the lower end outward bending of first housing is formed First connecting portion, the upper end outward bending of second housing form second connecting portion, the first connecting portion and described second Connecting portion is detachably connected.
- 10. landwaste conveying device as claimed in claim 9, it is characterised in that the lower end of the first connecting portion is recessed inwardly Seam allowance is formed, the upper end of the second connecting portion raises up formed with the step being adapted with the seam allowance, the step card Enter in the seam allowance, the free degree that the step at least circumferentially rotates in the seam allowance is limited.
- 11. landwaste conveying device as claimed in claim 9, it is characterised in that first housing and second housing exist Centering ring is provided with the inner wall of junction, the centering ring includes outer shroud and inner ring, and the inner ring is consolidated by multiple supporting ribs It is scheduled on the inner wall of the outer shroud, multiple circumferentially spaced settings of supporting rib, so that between the two neighboring supporting rib Formed with the passage passed through for landwaste, the upper end of the lower end of first body of rod and second body of rod, which houses, is fixed on described help In the inner ring of positive ring.
- 12. landwaste conveying device as claimed in claim 11, it is characterised in that the lower end of the first connecting portion is recessed inwardly First annular mounting groove is formed, the upper end of the second connecting portion is recessed inwardly to form the second annular mounting groove, first ring Clutch shaft bearing is equipped with shape mounting groove, second bearing, the outer shroud of the centering ring are equipped with second annular mounting groove It is housed in the clutch shaft bearing and the second bearing.
- 13. landwaste conveying device as claimed in claim 8, it is characterised in that the lower end of first body of rod is recessed inwardly shape Into there is limiting slot, the inside constriction in upper end of second body of rod is plugged in the limiting slot formed with positive stop key, the positive stop key In, the free degree that the positive stop key at least circumferentially rotates in the limiting slot is limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711068996.XA CN107973070A (en) | 2017-11-03 | 2017-11-03 | Landwaste conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711068996.XA CN107973070A (en) | 2017-11-03 | 2017-11-03 | Landwaste conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107973070A true CN107973070A (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711068996.XA Pending CN107973070A (en) | 2017-11-03 | 2017-11-03 | Landwaste conveying device |
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| CN (1) | CN107973070A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852361A (en) * | 2019-04-28 | 2020-10-30 | 中国石油天然气集团有限公司 | Rock debris conveying mechanism for underground drilling rig and underground drilling rig |
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| JPH10101212A (en) * | 1996-08-05 | 1998-04-21 | Ricoh Co Ltd | Powder transferring device, and picture image forming device using it |
| US20010018990A1 (en) * | 2000-03-02 | 2001-09-06 | Bengt Asberg | Rock drill bit having retrac teeth and method for its manufacturing |
| CN104608281A (en) * | 2015-01-29 | 2015-05-13 | 中国纺织科学研究院 | Dynamic mixer |
| CN105156069A (en) * | 2015-08-18 | 2015-12-16 | 华中科技大学 | Conveying mechanism for well drilling |
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| CN111852361A (en) * | 2019-04-28 | 2020-10-30 | 中国石油天然气集团有限公司 | Rock debris conveying mechanism for underground drilling rig and underground drilling rig |
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