CN105293075B - A kind of device for suction material with lowering or hoisting gear - Google Patents
A kind of device for suction material with lowering or hoisting gear Download PDFInfo
- Publication number
- CN105293075B CN105293075B CN201510778992.5A CN201510778992A CN105293075B CN 105293075 B CN105293075 B CN 105293075B CN 201510778992 A CN201510778992 A CN 201510778992A CN 105293075 B CN105293075 B CN 105293075B
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- sleeve
- sleeve pipe
- lowering
- hoisting gear
- side wall
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Abstract
The invention provides a kind of device for suction material with lowering or hoisting gear, belong to coating manufacture field, including mixer, Material sucking machine, suction tube, storage vat and lowering or hoisting gear, the suction tube includes interconnected traversing section part and vertical section part, the vertical section part includes at least three sleeve pipes, three described sleeve pipes are respectively first sleeve, second sleeve pipe and the 3rd sleeve pipe, 3rd sleeve pipe is placed on the outside of second sleeve pipe, second sleeve pipe is placed on the outside of the first sleeve, the lowering or hoisting gear includes motor, gear train and at least two vertically arranged support columns, moving member is arranged with the support column, the moving member is connected with the side wall top of the first sleeve, the motor drives the support column to rotate by the gear train.The technical program provides a kind of liftable suction tube, is not only convenient for installing, and can conveniently and efficiently realize maintenance and clean.
Description
Technical field
The present invention relates to manufacture field, in particular to a kind of device for suction material with lowering or hoisting gear.
Background technology
In the prior art, coating material agitator includes applying material conveying device, and applying material conveying device mainly includes Material sucking machine
And suction tube, the feeding mouth and discharging opening at the two ends of suction tube are connected respectively sets suction on storage vat and mixer, suction tube
Machine, the conveying of coating is realized by Material sucking machine in the air flow that suction tube is internally formed, because coating is powdered, suction tube
General is an entirety, it is ensured that sealing, so that the overall volume for being inevitably present suction tube is huge, cause to install and
The problem of maintenance inconvenience, while suction tube whole process sealing, extremely difficult using cleaning is carried out after a period of time, influence the life of coating
Production processing.
The content of the invention
It is an object of the invention to provide a kind of device for suction material with lowering or hoisting gear, the problem of to improve above-mentioned.
What the present invention was realized in：
The device for suction material with lowering or hoisting gear that the present invention is provided includes mixer, Material sucking machine, suction tube, storage vat and liter
Falling unit, suction tube includes interconnected traversing section part and vertical section part, the feeding mouth and storage vat of vertical section part
Connection, the discharging opening of traversing section part is connected with Material sucking machine, and the discharging opening of Material sucking machine is connected with mixer；
Vertical section part includes at least three sleeve pipes, wherein three sleeve pipes are respectively first sleeve, the second sleeve pipe and the 3rd
Sleeve pipe, the 3rd sleeve pipe is placed on the outside of the second sleeve pipe, and the second sleeve pipe is placed on the outside of first sleeve, first sleeve and the second sleeve pipe
Be respectively provided with the clamping block for being provided with and sliding laterally in transverse concave groove, transverse concave groove on the outside of bottom end side wall, the side wall of clamping block with
Spring is set between the side wall of transverse concave groove；The outer end bottom of clamping block is provided with the first inclined plane, the second sleeve pipe and the 3rd set
The inner tip of pipe is provided with the second inclined plane, when spring is compressed by external force, and the first inclined plane is relative to the second inclined plane
Slide.
Lowering or hoisting gear is included on motor, gear train and at least two vertically arranged support columns, the side wall of support column
Be provided with screw thread, the output end of motor and the power intake of gear train are connected, the bottom of support column respectively with gear train
Clutch end is fixedly connected, and motor drives support column to rotate by gear train；Moving member, moving member are arranged with support column
It is connected through a screw thread between support column；The side wall top connection of moving member and first sleeve.
Coating material production realizes conveying using the principle of air flow, can between first sleeve, the second sleeve pipe and the 3rd sleeve pipe
It is relative to slide, wherein can not depart between the bottom of the sleeve pipe of inner side and the top of the adjacent sleeve pipe positioned at outside, inhale
The coating that material machine is placed in storage vat, which is sent in mixer, to be stirred.Practical operation and motion process are such：Inhale
Expects pipe can realize raising and lowering, and motor drive gear group is rotated, and gear set drive support column is rotated, motor forward/backward rotation,
Moving member is lower on the support columns to be moved, and the top of moving member and first sleeve is connected, and support column moves up and down drive first sleeve
Move up and down, and then realize the stretching between first sleeve, the second sleeve pipe and the 3rd sleeve pipe and overlapping.It is mobile before actual installation
Part is located at the bottom of support column, when need to install, and motor driving support column is rotated, and moving member is moved, entered upwards on the support columns
And drive first sleeve to move upwards, relatively moved between the second sleeve pipe and the 3rd sleeve pipe, when first sleeve top with
During the traversing section part docking of suction tube, motor stops, and is now placed in the clamping block of bottom of the sleeve pipe of inner side in spring
Effect is lower to be removed transverse concave groove and is supported on the roof of the adjacent sleeve pipe positioned at outside, installation；If need to overhaul or
The inside of suction tube is cleaned, clamping block is compressed using external device, clamping block is moved to the inside of transverse concave groove, it is now electronic
Machine is inverted, and support column is rotated backward, and moving member is moved down, and first sleeve is also moved down, and realizes the compression of suction tube, this
When, expose at the top of first sleeve, easy access and cleaning are convenient and swift, more practicality.
First inclined plane and the second inclined plane are set, are easy to when compressing clamping block with external device, the set positioned at inner side
Pipe can easily slip into adjacent in the sleeve pipe in outside.
Further, the bottom wall of traversing section part is provided with card interface, and the top edge of first sleeve is provided with boss, the
When the top of sleeve abuts traversing section part, boss is connected in card interface.
Boss is connected in the card interface of the second sleeve pipe, it is ensured that the vertical section part of suction tube and traversing section part
Sealing is connected, simple in construction, the problem of can effectively solving to be seamlessly connected.
Further, moving member includes I-steel and with the female collar, and the edges of a wing of I-steel both sides is respectively with the
It is bolted between sleeve and the collar, the collar is plane with the corresponding position on the edge of a wing.
" corresponding position on the edge of a wing with I-steel of collar side wall " is the position of the side wall being connected with I-steel of finger sleeve ring,
The corresponding position is plane and fitted with a side wing edge of I-steel, more firm after bolt connection.
Further, the top of two support columns sets limit switch, and limit switch is used for the braking for controlling motor, when
When moving member props up limit switch, limit switch control motor stall.
During moving member rises on the support columns, when moving member is moved to the top of support column, in order to avoid moving
Moving part continues to move up, and limit switch is set at the top of support column, when moving member touches limit switch, and motor stops turning
Dynamic, support column stops operating, and moving member stops movement.
Further, it is provided with the side wall on the top of the second sleeve pipe and the 3rd sleeve pipe in screw, screw and is equipped with spiral shell
Bolt, bolt is used for the bottom end side wall for being respectively held against first sleeve and the second sleeve pipe.
Vertical section part in suction tube is realized rise after, using bolt by the relative position between two adjacent sleeve pipes
Further fixation is put, connection is reinforced.
Further, transverse concave groove is two groups, and every group of transverse concave groove is two, and every group of transverse concave groove is symmetricly set in first
On the bottom end side wall of sleeve pipe and the second sleeve pipe.
Transverse concave groove is symmetrical arranged, it is ensured that the stress equalization on clamping block, extends use time.
Further, Material sucking machine is located on the bung of the agitator of mixer.
Realize the rational deployment between each mechanism, make device topology layout it is compact.
Further, the tetrapyamid shape that storage vat is set to stand upside down, the top sidewall of storage vat is openend, and openend is
Charge door；The bottom of storage vat sets the first material hole, and the bottom end side wall of suction tube sets the second material hole, the first material hole with
Second material hole correspondence.
The side wall of the storage vat of tetrapyamid shape is inclined plane, is easy to pour into coating powder in suction tube.
Further, support bar, the top of support bar and the sidewall weld of storage vat are vertically provided with below storage vat.
The side wall of storage vat is inclined plane, and support bar is used to support storage vat.
Further, each sleeve pipe is hollow cuboid.
Sleeve pipe is hollow cuboid, is easy to implement the connection between each part.
Beneficial effects of the present invention：The liftable suction tube that the present invention is provided, it is time saving and energy saving not only to mount and dismount, and
And the maintenance in later stage and easy to clean quick.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
A kind of overall structure diagram for device for suction material with lowering or hoisting gear that Fig. 1 provides for the present invention；
Fig. 2 be Fig. 1 shown in a kind of device for suction material with lowering or hoisting gear in suction tube vertical section part backsight
Figure；
Fig. 3 is the non-installment state schematic diagram of suction tube shown in Fig. 2；
Fig. 4 is Fig. 2 internal structure schematic diagram；
Fig. 5 is Fig. 4 partial enlarged drawing；
Fig. 6 is Fig. 2 side view.
In figure：
Mixer 101；Material sucking machine 102；Suction tube 103；Storage vat 104；Transverse concave groove 105；Clamping block 106；Spring
107；First inclined plane 108；Second inclined plane 109；Motor 200；Gear train 201；Support column 202；Moving member 203；Boss
204；Limit switch 205；Bolt 206；Support bar 207.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, the orientation of the instruction such as term " vertical ", " transverse direction ", " interior ", " outer "
Or position relationship is or the orientation that the invention product is usually put when using based on orientation shown in the drawings or position relationship
Or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicates or imply signified device or element
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition,
Term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
Embodiment, referring to figs. 1 to Fig. 6.
As shown in figure 1, the device for suction material with lowering or hoisting gear in the present embodiment include mixer 101, Material sucking machine 102,
Suction tube 103, storage vat 104 and lowering or hoisting gear, suction tube 103 include interconnected traversing section part and vertical section part,
The feeding mouth of vertical section part is connected with storage vat 104, and the discharging opening of traversing section part is connected with Material sucking machine 102, Material sucking machine 102
Discharging opening connected with mixer 101.
Material sucking machine 102 as shown in Figure 1 is located on the bung of the agitator of mixer 101, and it is reasonable between each mechanism to realize
Layout, make device topology layout it is compact.
With reference to shown in Fig. 1 and Fig. 6, storage vat 104 is the tetrapyamid shape set that stands upside down, and the top sidewall of storage vat 104 is
Openend, openend is charge door；The bottom of storage vat 104 sets the first material hole, and the bottom end side wall of suction tube 103 sets the
Two material holes, the first material hole is corresponding with the second material hole.The side wall of the storage vat 104 of tetrapyamid shape be inclined plane, be easy to by
Coating powder is poured into suction tube 103.In order to strengthen the intensity of storage vat 104, as shown in fig. 6, the lower section of storage vat 104 is vertical
It is provided with support bar 207, the top of support bar 207 and the sidewall weld of storage vat 104.The side wall of storage vat 104 is inclined plane,
Support bar 207 is used to support storage vat 104.
The vertical section part of suction tube 103 includes at least three sleeve pipes, wherein three sleeve pipes are respectively first sleeve, second
Sleeve pipe and the 3rd sleeve pipe, the 3rd sleeve pipe are placed on the outside of the second sleeve pipe, and the second sleeve pipe is placed on the outside of first sleeve, first sleeve
The clamping block slid laterally is provided with being respectively provided with the outside of the second casing shoe side wall in transverse concave groove 105, transverse concave groove 105
106, spring 107 is set between the side wall of clamping block 106 and the side wall of transverse concave groove 105；The outer end bottom of clamping block 106 is set
There is the first inclined plane 108, the inwall top of the second sleeve pipe and the 3rd sleeve pipe is provided with the second inclined plane 109, and spring 107 is by outer
When power is compressed, the first inclined plane 108 is slided relative to the second inclined plane 109.
Each sleeve pipe in the present embodiment is hollow cuboid.Sleeve pipe be hollow cuboid, be easy to implement each part it
Between connection.
As shown in figure 1, the bottom wall of traversing section part is provided with card interface, and as shown in Figures 2 to 4, the top of first sleeve
Edge is provided with boss 204, and when the top of first sleeve abuts traversing section part, boss 204 is connected in card interface.
Boss 204 is connected in the card interface of the second sleeve pipe, it is ensured that the vertical section part of suction tube 103 and traversing section
Partial sealing connection, simple in construction, the problem of can effectively solving to be seamlessly connected.
As shown in Figure 4 and Figure 5, transverse concave groove 105 is two groups, and every group of transverse concave groove is two, every group of 105 pairs of transverse concave groove
Title is arranged on the bottom end side wall of first sleeve and the second sleeve pipe.Transverse concave groove 105 is symmetrical arranged, it is ensured that on clamping block 106
Stress equalization, extends use time.
Spiral shell is equipped with as shown in figure 4, being provided with the side wall on the top of the second sleeve pipe and the 3rd sleeve pipe in screw, screw
Bolt 206, bolt 206 is used for the bottom end side wall for being respectively held against first sleeve and the second sleeve pipe.
Vertical section part in suction tube 103 is realized after rising, using bolt 206 by between two adjacent sleeve pipes
Relative position is further fixed, and reinforces connection.
As shown in figure 1, lowering or hoisting gear includes motor 200, gear train 201 and at least two vertically arranged support columns
202, screw thread is provided with the side wall of support column 202, the output end of motor 200 connects with the power intake of gear train 201
Connect, the clutch end of the bottom of support column 202 respectively with gear train 201 is fixedly connected, and motor 200 passes through gear train 201
Driving support column 202 is rotated；Moving member 203 is arranged with support column 202, screw thread is passed through between moving member 203 and support column 202
Connection；Moving member 203 is connected with the side wall top of first sleeve.
Coating material production realizes conveying using the principle of air flow, can between first sleeve, the second sleeve pipe and the 3rd sleeve pipe
It is relative to slide, wherein can not depart between the bottom of the sleeve pipe of inner side and the top of the adjacent sleeve pipe positioned at outside, inhale
The coating that material machine 102 is placed in storage vat 104 is sent in mixer 101 and is stirred.Practical operation and motion process are
It is such：Suction tube 103 can realize raising and lowering, and the drive gear set 201 of motor 200 is rotated, and gear train 201 drives support
Post 202 is rotated, and the rotating of motor 200, moving member 203 is moved up and down in support column 202, moving member 203 and first sleeve
Top is connected, and support column 202 moves up and down drive first sleeve and moved up and down, and then realizes first sleeve, the second sleeve pipe and the
Stretching between three sleeve pipes and overlapping.Before actual installation, moving member 203 is located at the bottom of support column 202, electronic when need to install
The driving support column 202 of machine 200 is rotated, and moving member 203 is moved upwards on support column 202, and then drives first sleeve to transport upwards
It is dynamic, relatively moved between the second sleeve pipe and the 3rd sleeve pipe, when the top and the traversing section part of suction tube 103 of first sleeve
During docking, motor 200 stops, and the clamping block 106 for being now placed in the bottom of the sleeve pipe of inner side is removed in the presence of spring 107
Transverse concave groove 105 and it is supported on the roof of the adjacent sleeve pipe positioned at outside, installation；If suction need to be overhauled or cleaned
The inside of pipe 103, clamping block 106 is compressed using external device, clamping block 106 is moved to the inside of transverse concave groove 105, now
Motor 200 is inverted, and support column 202 is rotated backward, and moving member 203 is moved down, and first sleeve is also moved down, and realizes suction
The compression of pipe 103, now, as shown in figure 3, exposing at the top of first sleeve, easy access and cleaning are convenient and swift, more in fact
The property used.
First inclined plane 108 and the second inclined plane 109 are set, are easy to, when compressing clamping block 106 with external device, be located at
The sleeve pipe of inner side can easily slip into adjacent in the sleeve pipe in outside.
Wherein it is preferred to, moving member 203 includes I-steel and with the female collar, the edge of a wing point of I-steel both sides
It is not connected between first sleeve and the collar by bolt 206, the collar is plane with the corresponding position on the edge of a wing.
" corresponding position on the edge of a wing with I-steel of collar side wall " is the position of the side wall being connected with I-steel of finger sleeve ring,
The corresponding position is plane and fitted with a side wing edge of I-steel that bolt 206 is more firm after connecting.
As shown in fig. 6, the top of two support columns 202 sets limit switch 205, limit switch 205 is electronic for controlling
The braking of machine 200, when moving member 203 props up limit switch 205, the control motor 200 of limit switch 205 is stopped.
During moving member 203 rises on support column 202, when moving member 203 is moved to the top of support column 202
When, in order to avoid moving member 203 continues to move up, limit switch 205 is set at the top of support column 202, when moving member 203 is touched
During to limit switch 205, motor 200 stops operating, and support column 202 stops operating, and moving member 203 stops movement.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of device for suction material with lowering or hoisting gear, it is characterised in that including mixer, Material sucking machine, suction tube, storage vat and
Lowering or hoisting gear, the suction tube includes interconnected traversing section part and vertical section part, the pan feeding of the vertical section part
Mouth is connected with the storage vat, and the discharging opening of the traversing section part is connected with the Material sucking machine, the discharging opening of the Material sucking machine
Connected with the mixer；
The vertical section part include at least three sleeve pipes, wherein three described sleeve pipes be respectively first sleeve, the second sleeve pipe and
3rd sleeve pipe, the 3rd sleeve pipe is placed on the outside of second sleeve pipe, and second sleeve pipe is placed on the outer of the first sleeve
It is respectively provided with transverse concave groove, the transverse concave groove and sets on the outside of side, the first sleeve and the second casing shoe side wall
There is the clamping block slid laterally, spring is set between the side wall of the clamping block and the side wall of the transverse concave groove；The clamping
The outer end bottom of block is provided with the first inclined plane, and the inwall top of second sleeve pipe and the 3rd sleeve pipe is provided with second and inclined
Inclined-plane, when the spring is compressed by external force, first inclined plane is slided relative to second inclined plane；
The lowering or hoisting gear includes motor, gear train and at least two vertically arranged support columns, the side wall of the support column
On be provided with screw thread, the output end of the motor is connected with the power intake of the gear train, the bottom of the support column
The clutch end respectively with the gear train is held to be fixedly connected, the motor drives the support column by the gear train
Rotate；Moving member is arranged with the support column, is connected through a screw thread between the moving member and the support column；The movement
Part is connected with the side wall top of the first sleeve；The bottom wall of the traversing section part is provided with card interface, the first sleeve
Top edge be provided with boss, when the top of the first sleeve abuts the traversing section part, the boss is connected in institute
State card interface；The moving member includes I-steel and with the female collar, the edges of a wing of the I-steel both sides respectively with institute
State and be bolted between first sleeve and the collar, the collar is plane with the corresponding position on the edge of a wing.
2. the device for suction material according to claim 1 with lowering or hoisting gear, it is characterised in that the top of two support columns
Portion sets limit switch, and the limit switch is used for the braking for controlling motor, when the moving member props up the limit switch
When, the limit switch controls the motor stall.
3. the device for suction material according to claim 1 with lowering or hoisting gear, it is characterised in that second sleeve pipe and described
It is provided with the side wall on the top of the 3rd sleeve pipe in screw, the screw and is equipped with bolt, the bolt is used to be respectively held against
The bottom end side wall of the first sleeve and second sleeve pipe.
4. the device for suction material according to claim 1 with lowering or hoisting gear, it is characterised in that the transverse concave groove is two
Group, transverse concave groove described in every group is two, and transverse concave groove described in every group is symmetricly set in the first sleeve and described second set
On the bottom end side wall of pipe.
5. the device for suction material according to claim 1 with lowering or hoisting gear, it is characterised in that the Material sucking machine is located at described
On the bung of the agitator of mixer.
6. the device for suction material according to claim 1 with lowering or hoisting gear, it is characterised in that the storage vat sets for handstand
The tetrapyamid shape put, the top sidewall of the storage vat is openend, and the openend is charge door；The bottom of the storage vat
First material hole is set, and the bottom end side wall of the suction tube sets the second material hole, and first material hole leads to described second
Material mouth correspondence.
7. the device for suction material according to claim 6 with lowering or hoisting gear, it is characterised in that erect the lower section of the storage vat
To the sidewall weld for being provided with support bar, the top of the support bar and the storage vat.
8. the device for suction material as claimed in any of claims 1 to 7 with lowering or hoisting gear, it is characterised in that each
Described sleeve pipe is hollow cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510778992.5A CN105293075B (en) | 2015-11-13 | 2015-11-13 | A kind of device for suction material with lowering or hoisting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510778992.5A CN105293075B (en) | 2015-11-13 | 2015-11-13 | A kind of device for suction material with lowering or hoisting gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105293075A CN105293075A (en) | 2016-02-03 |
| CN105293075B true CN105293075B (en) | 2017-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510778992.5A Expired - Fee Related CN105293075B (en) | 2015-11-13 | 2015-11-13 | A kind of device for suction material with lowering or hoisting gear |
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| Country | Link |
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| CN (1) | CN105293075B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674998B (en) * | 2018-04-28 | 2019-10-22 | 重庆瑞霆塑胶有限公司 | Storage trolley for plastic material particle |
| CN109926326B (en) * | 2019-04-28 | 2020-10-13 | 安徽亿恒智选光电有限公司 | Winnowing machine |
| CN111392431B (en) * | 2020-03-04 | 2022-02-08 | 珠海格力绿色再生资源有限公司 | Material sucking device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6766832B2 (en) * | 2001-12-20 | 2004-07-27 | Dimarco Benjamin M. | Transitional telescoping plenum apparatus |
| CN101016121B (en) * | 2007-02-08 | 2011-01-26 | 卓卫民 | Flexible pneumatic conveying production line for tobacco materials |
| CN201132299Y (en) * | 2007-10-15 | 2008-10-15 | 浙江理工大学 | Screw driver with length of rotary rod adjustable |
| CN201605046U (en) * | 2009-12-23 | 2010-10-13 | 鞍钢集团工程技术有限公司 | Dust-removing and dust-discharging device |
| US9038676B2 (en) * | 2011-03-30 | 2015-05-26 | Bayer Materialscience Ag | Conveying device for powdery and/or granulated material |
| CN203099125U (en) * | 2013-03-09 | 2013-07-31 | 陈元峰 | Telescopic structure for mine pasty fluid filling pipeline |
| CN104728747A (en) * | 2013-12-19 | 2015-06-24 | 西安麟字半导体照明有限公司 | Bamboo-joint type lifting streetlamp |
| CN104676146B (en) * | 2015-03-04 | 2019-05-03 | 安徽池州博源非金属矿研发中心有限公司 | A kind of fast quick-detach powder delivering pipe |
| CN205274706U (en) * | 2015-11-13 | 2016-06-01 | 重庆索利特涂料有限公司 | Inhale material device with elevating gear |
-
2015
- 2015-11-13 CN CN201510778992.5A patent/CN105293075B/en not_active Expired - Fee Related
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| CN105293075A (en) | 2016-02-03 |
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