CN107719807A - One kind pendulum plate switch and material barrel - Google Patents
One kind pendulum plate switch and material barrel Download PDFInfo
- Publication number
- CN107719807A CN107719807A CN201711085171.9A CN201711085171A CN107719807A CN 107719807 A CN107719807 A CN 107719807A CN 201711085171 A CN201711085171 A CN 201711085171A CN 107719807 A CN107719807 A CN 107719807A
- Authority
- CN
- China
- Prior art keywords
- switch
- wobble plate
- material barrel
- plate
- magnetic switch
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B63/00—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B65/00—Details peculiar to packaging machines and not otherwise provided for; Arrangements of such details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The present invention relates to one kind pendulum plate switch and material barrel, including support, magnetic switch is provided with the support；Also include wobble plate, the wobble plate is connected with the support by first rotating shaft；Match in the wobble plate with the magnetic switch and be provided with magnet, so that when the wobble plate rotates around the first rotating shaft under external force, and during away from the magnetic switch, the magnetic switch disconnects without magnetic fields, when wobble plate return under gravitation effect, the magnetic switch closes under the magnetic fields of the magnet.The beneficial effects of the invention are as follows：When wobble plate is under external force around first rotating shaft rotation, and during remote magnetic switch, magnetic switch disconnects without magnetic fields, when wobble plate return under gravitation effect, magnetic switch closes under the magnetic fields of magnet；This pendulum plate switch high temperature resistant, high humidity, anti-pollution, are suitable as depositing high temperature, high humidity, the stuff level switch of material barrel that is sticky and need to stirring material.
Description
Technical field
The present invention relates to detection technique field, more particularly to a kind of pendulum plate switch and material barrel.
Background technology
Currently used stuff level switch has：Blocking rotary type, RF-type, tuning-fork type, ultrasonic type, infrared-type and float-ball type
Deng.But it is as shown in the table, above-mentioned stuff level switch is required use environment presence, for storage high temperature, high humidity, sticky and need
The material barrel of the material of stirring, above-mentioned stuff level switch should not be applicable.
Zero represents to be applicable corresponding environment in table, × represent inapplicable corresponding environment
The content of the invention
It is an object of the present invention to provide a kind of wobble plate formula stuff level switch and material barrel, solves above-mentioned present in prior art ask
Topic.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
One kind puts plate switch, including support, and magnetic switch is provided with the support；Also include wobble plate, the wobble plate
It is connected with the support by first rotating shaft；Match in the wobble plate with the magnetic switch and be provided with magnet, so as to work as institute
State wobble plate to rotate around the first rotating shaft under external force, and during the remote magnetic switch, the magnetic switch is without magnetic field
Act on and disconnect, when wobble plate return under gravitation effect, magnetic fields of the magnetic switch in the magnet
Lower closure.
The beneficial effects of the invention are as follows：When wobble plate under external force around first rotating shaft rotate, and away from magnetic switch when,
Magnetic switch disconnects without magnetic fields, and when wobble plate return under gravitation effect, magnetic switch is made in the magnetic field of magnet
With lower closure；This pendulum plate switch high temperature resistant, high humidity, anti-pollution, it is suitable as depositing high temperature, high humidity, sticky and need stirring thing
The stuff level switch of the material barrel of material.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the magnetic switch is tongue tube, and the magnet is sintered NdFeB.
Further, the support is Z-type structure, and the first rotating shaft is arranged on the top transverse slat of the support, described
Magnetic switch is arranged on the another side of the relatively described wobble plate of the support.
Further, the wobble plate includes swing rod and flat board, and the magnet is arranged on the swing rod.
Further, one end that the flat board is connected with the swing rod, it is provided with end where pointing to the magnetic switch
Baffle plate.
Further, the material of the support and the wobble plate is stainless steel.
Another technical scheme of the present invention is as follows：
A kind of material barrel, including material barrel body, the material barrel body bottom portion are provided with agitating paddle, and the agitating paddle
The second rotating shaft direction in the horizontal direction, the external feed pipe of material barrel body, be provided with draw-off pump on the feed pipe；
Also include a kind of above-mentioned pendulum plate switch, the magnetic switch is electrically connected with the draw-off pump, and the pendulum plate switch is arranged on
The upper end of the material barrel body, the agitating paddle turn around second rotating shaft along the magnetic switch to the wobble plate direction
It is dynamic；The length of the wobble plate and the radius of the agitating paddle match, so that when the material in the material barrel body is low material
During position, wobble plate return under gravitation effect, and the lower end of the wobble plate contacts with the agitating paddle zero rotated, when
When material in the material barrel body is high charge level, the lower end of the wobble plate contacts with material, institute of the material in rotation
In the presence of stating agitating paddle, the wobble plate is promoted away from the magnetic switch.
The beneficial effects of the invention are as follows：This material barrel, when material is in low material position, material can be automatically entered；Work as thing
When material is in high charge level, input material can be automatically stopped, prevents material from overflowing；It is adapted to storage high temperature, high humidity, sticky and need to stir
Material is mixed, need to such as be packed as chafing dish bottom flavorings, thick chilli sauce, thick broad-bean sauce and meat pulp in high temperature, and contains variable grain thing,
The material barrel of the Small bag packaging machine of stirring material need to not be stopped.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the material barrel body is U-shape structure, bottom semicircular post of the agitating paddle along the material barrel body
Face rotates, and the radius of the radius of the agitating paddle and the bottom semicircular cylinder matches.
Further, the draw-off pump is impeller pump.
Further, the material of the material barrel body is stainless steel.
Brief description of the drawings
Fig. 1 is a kind of structural representation for putting plate switch of the present invention；
Fig. 2 is a kind of low material position operation principle schematic diagram of material barrel of the present invention；
Fig. 3 is a kind of material barrel high charge level operation principle schematic diagram of the present invention；
Fig. 4 is a kind of circuit theory diagrams of material barrel of the present invention；
Fig. 5 is a kind of structural representation of the material barrel body of material barrel of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, plate switch is put, 11, support, 111, top transverse slat, 112, lower section transverse slat, 12, magnetic switch, 13, wobble plate,
131st, swing rod, 132, flat board, 133, baffle plate, 14, first rotating shaft, 15, magnet, 2, material barrel body, 3, agitating paddle, 4, second turns
Axle, 5, feed pipe, 6, draw-off pump, 7, material.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in figure 1, a kind of described in the embodiment of the present invention 1 put plate switch, including support 11, set on the support 11
Be magnetic switch 12；Also include wobble plate 13, the wobble plate 13 is connected with the support 11 by first rotating shaft 14；The wobble plate 13
The upper and magnetic switch 12, which matches, is provided with magnet 15, so that when the wobble plate 13 is under external force around described first turn
Axle 14 rotates, and during the remote magnetic switch 12, the magnetic switch 12 disconnects without magnetic fields, when the wobble plate 13 exists
Under gravitation effect during return, the magnetic switch 12 closes under the magnetic fields of the magnet 15.
When wobble plate 13 rotates around first rotating shaft 14 under external force, and during away from magnetic switch 12, the nothing of magnetic switch 12
Magnetic fields and disconnect, when wobble plate 13 gravitation effect under return when, magnetic switch 12 is under the magnetic fields of magnet 15
Closure；This pendulum plate switch 1 high temperature resistant, high humidity, anti-pollution, it is suitable as depositing high temperature, high humidity, sticky and material need to be stirred
The stuff level switch of material barrel.
A kind of pendulum plate switch described in the embodiment of the present invention 2, on the basis of embodiment 1, the magnetic switch 12 is dry
Reed pipe, the magnet 15 are sintered NdFeB.The magnetic property of sintered NdFeB is excellent, coordinates with tongue tube and is applicable, and improves wobble plate
The performance of formula switch 1.
A kind of pendulum plate switch described in the embodiment of the present invention 3, on the basis of embodiment 1 or 2, the support 11 is Z-type
Structure, the first rotating shaft 14 are arranged on the top transverse slat 111 of the support 11, and the magnetic switch 12 is arranged on the branch
The another side of the relatively described wobble plate 13 of frame 11.The support 11 of Z-type structure, its installation site of top transverse slat 111 as wobble plate 13,
Fixed support of the lower section transverse slat 112 as this pendulum plate switch 1, for example, as shown in Figures 2 and 3, lower section transverse slat 112 is installed
At the upper end-face edge of material barrel body 2；The support 11 of this structure is easy to put the installation of plate switch 1, and support 11 does not influence to put
The swing of plate 13；In addition, magnetic switch 12 is arranged on into another side of the support 11 with respect to wobble plate 13, support 11 can be protected effectively
Magnetic switch 12, wobble plate 13 is avoided to collide magnetic switch 12, and, when wobble plate 13 is placed in solution, avoid solution from spilling magnetic
On switch 12, the service life of magnetic switch 12 is influenceed.
A kind of pendulum plate switch described in the embodiment of the present invention 4, on the basis of any embodiment of embodiment 1 to 3, the pendulum
Plate 13 includes swing rod 131 and flat board 132, and the magnet 15 is arranged on the swing rod 131.Wobble plate 13 is using swing rod 131 with putting down
It the combination of plate 132, can effectively mitigate the weight of wobble plate 13, reduce wobble plate 13 and swing required external force, improve what wobble plate 13 was swung
Flexibility, further improve the accuracy of pendulum plate switch 1.
A kind of pendulum plate switch described in the embodiment of the present invention 5, on the basis of embodiment 4, the flat board 132 and the pendulum
One end that bar 131 is connected, it is provided with the baffle plate 133 for pointing to the place end of magnetic switch 12, as shown in Figures 1 to 3, baffle plate
133 perpendicular to flat board 132, and when under promotion of the flat board 132 in material 7 away from magnetic switch 12, baffle plate 133 can effectively stop
Material 7 above flat board 132 by, and then improve material 7 promote flat board 132 active force.
A kind of pendulum plate switch described in the embodiment of the present invention 6, on the basis of any embodiment of embodiment 1 to 5, the branch
The material of frame 11 and the wobble plate 13 is stainless steel, and stainless steel is firm to be unlikely to deform, and corrosion-resistant.
As shown in Figures 2 and 3, a kind of material barrel described in the embodiment of the present invention 7, including material barrel body 2, the material barrel
The bottom of body 2 is provided with agitating paddle 3, and the direction of the second rotating shaft 4 of the agitating paddle 3 is in the horizontal direction, the material barrel sheet
The external feed pipe 5 of body 2, draw-off pump 6 is provided with the feed pipe 5；Also include a kind of any wobble plate formula of embodiment 1 to 6
Switch 1；As shown in figure 4, the magnetic switch 12 electrically connects with the draw-off pump 6.The pendulum plate switch 1 is arranged on the thing
The upper end of charging basket body 2, the agitating paddle 3 turn around second rotating shaft 4 along the magnetic switch 12 to the direction of wobble plate 13
It is dynamic；The length of the wobble plate 13 and the radius of the agitating paddle 3 match, so that when the material 7 in the material barrel body 2 is
During low material position, the wobble plate 13 return under gravitation effect, and the lower end of the wobble plate 13 and the agitating paddle 3 of rotation
Zero contact, when the material 7 in the material barrel body 2 is high charge level, the lower end of the wobble plate 13 contacts with material 7, described
Material 7 promotes the wobble plate 13 away from the magnetic switch 12 in the presence of the agitating paddle 3 of rotation.
As shown in Fig. 2 when the material 7 in material barrel body 2 is low material position, wobble plate 13 acts on next time in gravitation
Position, magnetic switch 12 close under the magnetic fields of magnet 15, and then, the place circuit turn-on of draw-off pump 6, draw-off pump 6 starts work
Make, material 7 is inputted in material barrel body 2；As shown in figure 3, when the material 7 in material barrel body 2 is high charge level, wobble plate 13
Lower end contacted with material 7, material 7 in the presence of the agitating paddle 3 of rotation, promote wobble plate 13 away from magnetic switch 12, magnetic
Switch 12 disconnects without magnetic fields, and then, the place circuit of draw-off pump 6 disconnects, and draw-off pump 6 is stopped, stopped to material barrel
Material 7 is inputted in body 2.This material barrel, when material is in low material position, material can be automatically entered；Expect when material is in high
During position, input material can be automatically stopped, prevents material from overflowing；It is adapted to storage high temperature, high humidity, sticky and material need to be stirred, such as
It need to be packed as chafing dish bottom flavorings, thick chilli sauce, thick broad-bean sauce and meat pulp etc. in high temperature, and contain variable grain thing, need to not stop to stir
The material barrel of the Small bag packaging machine for the material mixed.
A kind of material barrel described in the embodiment of the present invention 8, on the basis of embodiment 7, the material barrel body 2 is U-shaped knot
Structure, as shown in Figure 5.Bottom semicircular cylinder of the agitating paddle 3 along the material barrel body 2 rotates, and the half of the agitating paddle 3
Footpath and the radius of the bottom semicircular cylinder match.Agitating paddle is bonded the lower rotation of material barrel body, effectively avoids material 7
In particulate matter be deposited to the bottom of material barrel body 2, improve the mixing uniformity of material 7.
A kind of material barrel described in the embodiment of the present invention 9, on the basis of embodiment 7 or 8, the draw-off pump 6 is impeller pump,
It is adapted to sanitation-grade medium and corrosivity, the conveying of high viscosity medium.
A kind of material barrel described in the embodiment of the present invention 10, on the basis of any embodiment of embodiment 7 to 9, the material
The material of bucket body 2 is stainless steel, firm to be unlikely to deform and corrosion-resistant.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
1. one kind pendulum plate switch, it is characterised in that including support (11), magnetic switch is provided with the support (11)
(12)；Also include wobble plate (13), the wobble plate (13) is connected with the support (11) by first rotating shaft (14)；The wobble plate
(13) match on the magnetic switch (12) and be provided with magnet (15) so that when the wobble plate (13) under external force around
The first rotating shaft (14) rotates, and during the remote magnetic switch (12), the magnetic switch (12) is broken without magnetic fields
Open, when the wobble plate (13) return under gravitation effect, the magnetic switch (12) is in the magnetic field of the magnet (15)
Effect is lower to be closed.
2. a kind of pendulum plate switch according to claim 1, it is characterised in that the magnetic switch (12) is tongue tube, institute
It is sintered NdFeB to state magnet (15).
A kind of 3. pendulum plate switch according to claim 1, it is characterised in that the support (11) is Z-type structure, described the
One rotating shaft (14) is arranged on the top transverse slat (111) of the support (11), and the magnetic switch (12) is arranged on the support
(11) another side of relatively described wobble plate (13).
A kind of 4. pendulum plate switch according to claim 1, it is characterised in that the wobble plate (13) include swing rod (131) and
Flat board (132), the magnet (15) are arranged on the swing rod (131).
5. a kind of pendulum plate switch according to claim 4, it is characterised in that the flat board (132) and the swing rod (131)
The one end being connected, it is provided with the baffle plate (133) at end where pointing to the magnetic switch (12).
6. according to a kind of any pendulum plate switch of claim 1 to 5, it is characterised in that the support (11) and the pendulum
The material of plate (13) is stainless steel.
7. a kind of material barrel, it is characterised in that including material barrel body (2), material barrel body (2) bottom is provided with stirring
Oar (3), and the direction of the second rotating shaft (4) of the agitating paddle (3) is in the horizontal direction, the external charging of the material barrel body (2)
Manage (5), draw-off pump (6) is provided with the feed pipe (5)；Also include a kind of any pendulum plate switch of claim 1 to 6
(1), the magnetic switch (12) electrically connects with the draw-off pump (6), and the pendulum plate switch (1) is arranged on the material barrel sheet
The upper end of body (2), the agitating paddle (3) are square along the magnetic switch (12) to the wobble plate (13) around second rotating shaft (4)
To rotation；The length and the radius of the agitating paddle (3) of the wobble plate (13) match, so as to work as the material barrel body (2)
In material (7) when being low material position, the wobble plate (13) return under gravitation effect, and the lower end of the wobble plate (13) with
The agitating paddle (3) zero rotated contacts, when the material (7) in the material barrel body (2) is high charge level, the wobble plate
(13) lower end contacts with material (7), and the material (7) promotes the wobble plate in the presence of the agitating paddle (3) of rotation
(13) away from the magnetic switch (12).
8. a kind of material barrel according to claim 7, it is characterised in that the material barrel body (2) is U-shape structure, described
Bottom semicircular cylinder of the agitating paddle (3) along the material barrel body (2) rotates, and the radius of the agitating paddle (3) and the bottom
The radius of portion's semi-cylindrical matches.
9. a kind of material barrel according to claim 7, it is characterised in that the draw-off pump (6) is impeller pump.
10. according to a kind of any material barrel of claim 7 to 9, it is characterised in that the material of the material barrel body (2)
For stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711085171.9A CN107719807B (en) | 2017-11-07 | 2017-11-07 | A kind of material barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711085171.9A CN107719807B (en) | 2017-11-07 | 2017-11-07 | A kind of material barrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107719807A true CN107719807A (en) | 2018-02-23 |
| CN107719807B CN107719807B (en) | 2019-09-03 |
Family
ID=61221676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711085171.9A Active CN107719807B (en) | 2017-11-07 | 2017-11-07 | A kind of material barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107719807B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2733570Y (en) * | 2004-06-29 | 2005-10-12 | 明达塑胶（厦门）有限公司 | Fluid flow switch |
| CN2795514Y (en) * | 2005-01-06 | 2006-07-12 | 长沙中联重工科技发展股份有限公司 | Automatic synchronous device for material pumping device |
| CN200990555Y (en) * | 2006-08-29 | 2007-12-12 | 孙蘅荪 | Piston type motor |
| CN202042417U (en) * | 2011-05-27 | 2011-11-16 | 任聪范 | Magnetic safety switch of washing machine |
| CN203342678U (en) * | 2013-05-31 | 2013-12-18 | 芜湖精英新型建材有限公司 | Agitator structure |
| CN203620880U (en) * | 2013-11-16 | 2014-06-04 | 西安嘉乐世纪机电科技有限公司 | Feeding device of automatic dispenser |
| CN204096549U (en) * | 2014-08-11 | 2015-01-14 | 永城煤电控股集团有限公司 | Mightiness belt conveyer makes the return trip empty before band tightening device and to choke coal/bastard coal fender guard |
| CN205386878U (en) * | 2016-03-01 | 2016-07-20 | 东阳市陈氏塑胶有限公司 | Cold type stirring material feeding unit suitable for calendering membrane equipment |
| CN206491139U (en) * | 2017-02-03 | 2017-09-15 | 寻甸科兴畜牧养殖专业合作社 | A kind of device for breeding pig |
-
2017
- 2017-11-07 CN CN201711085171.9A patent/CN107719807B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2733570Y (en) * | 2004-06-29 | 2005-10-12 | 明达塑胶（厦门）有限公司 | Fluid flow switch |
| CN2795514Y (en) * | 2005-01-06 | 2006-07-12 | 长沙中联重工科技发展股份有限公司 | Automatic synchronous device for material pumping device |
| CN200990555Y (en) * | 2006-08-29 | 2007-12-12 | 孙蘅荪 | Piston type motor |
| CN202042417U (en) * | 2011-05-27 | 2011-11-16 | 任聪范 | Magnetic safety switch of washing machine |
| CN203342678U (en) * | 2013-05-31 | 2013-12-18 | 芜湖精英新型建材有限公司 | Agitator structure |
| CN203620880U (en) * | 2013-11-16 | 2014-06-04 | 西安嘉乐世纪机电科技有限公司 | Feeding device of automatic dispenser |
| CN204096549U (en) * | 2014-08-11 | 2015-01-14 | 永城煤电控股集团有限公司 | Mightiness belt conveyer makes the return trip empty before band tightening device and to choke coal/bastard coal fender guard |
| CN205386878U (en) * | 2016-03-01 | 2016-07-20 | 东阳市陈氏塑胶有限公司 | Cold type stirring material feeding unit suitable for calendering membrane equipment |
| CN206491139U (en) * | 2017-02-03 | 2017-09-15 | 寻甸科兴畜牧养殖专业合作社 | A kind of device for breeding pig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107719807B (en) | 2019-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105752692A (en) | Pneumatic conveying and feeding system of reaction kettle | |
| CN206308042U (en) | One kind is for water body and in-situ sediment remediation device | |
| CN207843357U (en) | A kind of vacuum quantitative filling machine | |
| CN107553737B (en) | A kind of high level mortar stirring conveying device | |
| CN107719807A (en) | One kind pendulum plate switch and material barrel | |
| CN209354155U (en) | A kind of novel shield machine slag-tapping system | |
| CN211418910U (en) | Water conservancy construction mud conveyor | |
| CN107094685A (en) | Sunk type sea cucumber is to feeder | |
| CN208516507U (en) | A kind of zinc oxide conveying device | |
| CN206734801U (en) | Finished powder coating feed device of unpacking | |
| CN211168609U (en) | Steady flow screw conveyer | |
| CN203048026U (en) | Spiral conveyor | |
| CN207698804U (en) | A kind of wheeled dispenser for kitchen garbage processing | |
| CN208179899U (en) | A kind of material leak-proof double-chamber type material controlling delivery device | |
| CN207596106U (en) | A kind of Novel storage bin | |
| CN208843344U (en) | A kind of movable type bulk material pneumatic ship loader | |
| CN207242751U (en) | A kind of architectural engineering screw conveyor | |
| CN207375351U (en) | A kind of negative pressure transportation gravity blowing valve system | |
| CN209075466U (en) | A kind of multi-functional haemodialysis dry powder storage barrel | |
| CN202848570U (en) | Overflowing type screw conveyor | |
| CN206980518U (en) | Dust-moisturized machine | |
| CN207357086U (en) | A kind of lime powder automatic adding device | |
| CN207986235U (en) | A kind of calcining roasting dirt is directly fed the material constant-current stabilizer in measuring equipment | |
| CN201305369Y (en) | Silo helix material spreader | |
| CN205435528U (en) | Stirring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |