CN202709749U - Material feeding and spreading mechanism of electronic kiln - Google Patents
Material feeding and spreading mechanism of electronic kiln Download PDFInfo
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- CN202709749U CN202709749U CN 201220358673 CN201220358673U CN202709749U CN 202709749 U CN202709749 U CN 202709749U CN 201220358673 CN201220358673 CN 201220358673 CN 201220358673 U CN201220358673 U CN 201220358673U CN 202709749 U CN202709749 U CN 202709749U
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- central shaft
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Abstract
The utility model relates to a material feeding and spreading mechanism of an electronic kiln, belonging to the technical field of supporting facilities of electronic kiln. The material feeding and spreading mechanism comprises a stander, a central shaft, a central shaft rotating driving device, a rotating frame and a group of floating dampers, wherein a guide rail is fixed on the top of the stander; the central shaft is supported on the stander, and the upper end of the central shaft extends out of the top of the stander; the central shaft rotating driving device is arranged at the lower part of the stander; one end of the rotating frame is fixed with the upper end of the central shaft, a pair of leading pulleys are arranged on the other end of the rotating frame, a group of rotating frame guide rods are arranged at one side of the rotating frame, a rotating frame matching base is fixed on one side of a discharging hopper, and a group of rotating frame matching base guide rods is arranged at one side of the rotating frame matching base and matched with the rotating frame guide rods; and the group of floating dampers are arranged between the rotating frame and the rotating frame matching base, and the discharging hopper is matched with the rotating frame in a floating state and is positioned above the rotating frame by means of the group of floating dampers. The material feeding and spreading mechanism disclosed by the utility model has the advantages of ensuring the sintering quality of the electronic kiln, shortening the sintering time and saving energy sources of the electronic kiln.
Description
Technical field
The utility model belongs to electronic kiln auxiliary facility technical field, is specifically related to a kind of electronic kiln feeding paving stock mechanism
Background technology
Above mentioned electronic kiln is main but be not limited to tunnel cave and the van-type stove that refers to be used for burning till (also claiming sintering) electronic product, and electronic product such as ceramic inductance substrate, ceramic dielectric substrate, PTC(positive temperature coefficient thermistor), the NTC(negative temperature coefficient thermistor), magnetic material base substrate, magnetic powders, LiFePO 4 powder and all kinds of use for electronic products powder, etc.
Usually need to use feed mechanism utilizing electronic kiln to burn till in the process of electronic product, to be awaited being fed into conveyer belt into the electronic product that klining becomes by feed mechanism, the burner hearth of then by conveyer belt electronic product being introduced electronic kiln burns till, and because the width of the burner hearth of the width of conveyer belt and electronic kiln is suitable substantially, so the wider width of conveyer belt.
Because prior art is electronic kiln feed mechanism that present industry is generally used only can be played material is fed into effect on the conveyer belt, thereby do not have an effect that material is sprawled, so material forms the pile up effect of crest shape at conveyer belt, cause firing time tediously long and be difficult to ensure and burn till quality.Present disposal way is artificially the material on the conveyer belt to be flattened by the online assignment personnel, although the method can remedy described shortcoming reluctantly, workman's labour intensity is large.Especially, along with the difference of online assignment personnel's difference, the state of mind and the strong and weak difference of the sense of duty etc. all can exert an influence to the effect of sprawling of material, moreover also be not enough to make consistently material to be spread to the desired uniformity coefficient of technique even if get rid of these differences.
The problems referred to above have not only become technical problem that electronic product manufacturer pays close attention to for a long time and that expectation solves, and have become electronic kiln and auxiliary equipment (being that aforesaid setting executed) production firm thereof to make every effort to capture but the technology barrier that is difficult to capture.Particularly be showed no all referential technology enlightenments that is addressed the above problem in published patent and the non-patent literature up to now, the applicant has done time consuming exploration and trial for this reason, finally find a way to resolve the problem, and test in the applicant plant area under the strict secrecy provision having taked, it is practicable that the result proves, and technical scheme described below produces under this background
Summary of the invention
Task of the present utility model be to provide a kind of have when being conducive to make material that electronic product burns till usefulness on feeding conveyer belt well sprawl effect and use and avoid producing crest to guarantee the quality of burning till into stove and to be conducive to save the electronic kiln feeding paving stock mechanism of the kiln energy.
Task of the present utility model is finished like this, and a kind of electronic kiln feeding paving stock mechanism comprises a frame, is fixed with a guide rail at the top of this frame; One central shaft, this central shaft is bearing on the described frame rotationally with plumbness, and the upper end of this central shaft also leans out the top of frame; One is used for ordering about described central shaft does to replace rotating central shaft device for revolving and driving with counter clockwise direction clockwise, and this central shaft device for revolving and driving is arranged on the bottom of described frame and is connected with central shaft; Single-revolution frame and a dump skip, one end of reversing frame and the upper end of described central shaft are fixed, the other end of reversing frame and be provided with rotationally a pair of slide guide wheel in the side towards described guide rail, this matches with guide rail to the slide guide wheel, reversing frame is extended with one group of reversing frame guide rod towards a side of dump skip, dump skip is fixed with single-revolution frame matching seat towards a side of reversing frame, be extended with the reversing frame matching seat guide rod that one group of quantity equates with the quantity of reversing frame guide rod towards a side of reversing frame and in the position corresponding to described one group of reversing frame guide rod at the reversing frame matching seat, reversing frame matching seat guide rod and reversing frame guide rod are slidingly matched; One group of shock absorber that floats, this group shock absorber that floats is arranged between described reversing frame and the reversing frame matching seat with the interval state, by the unsteady shock absorber of this group described dump skip is matched with quick condition with described reversing frame and is positioned at the top of reversing frame.
In a specific embodiment of the present utility model, described central shaft device for revolving and driving comprises motor, reduction box, umbrella gear box, eccentric disc, connecting rod and pivoted arm, motor cooperates and is fixed on together with motor by reduction box the bottom of described frame with the reduction box transmission, final stage power output shaft and the umbrella gear box of reduction box are in transmission connection, umbrella gear box is fixed on the bottom of frame, eccentric disc is in transmission connection by eccentric disk shaft and umbrella gear box, one end of connecting rod is connected with eccentric disc, the other end of connecting rod is connected with an end of pivoted arm, and the other end of pivoted arm is fixed on the described central shaft.
In another specific embodiment of the present utility model, be fixed with single-revolution frame axle bed at a described end of described reversing frame and in the position corresponding to described central shaft, central authorities at this reversing frame axle bed offer a central shaft fixing hole, and the described upper end of this central shaft fixing hole and central shaft is fixed.
In another specific embodiment of the present utility model, be fixed with a top chock at the top of described frame, and be fixed with a step in the bottom of frame, upper and lower bearing block corresponds to each other, the upper end of described central shaft is bearing on the top chock rotationally, and lean out top chock, and the lower end of central shaft is bearing on the step rotationally.
In another specific embodiment of the present utility model, offer a keyway at the hole wall of described central shaft fixing hole, and consist of in the upper end of described central shaft a flat key is arranged, this flat key matches with keyway.
Also have in the specific embodiment of the present utility model, an end of described guide rail consist of have one be projected on guide rail the surface be used for the first spacing gear of described slide guide wheel prominent, and the other end consist of have one be projected on equally guide rail the surface and same be used for the second spacing gear of slide guide wheel prominent.
More of the present utility model and in specific embodiment, described guide rail is arc guide rail.
In of the present utility model and then specific embodiment, described arc guide rail is the semi arch guide rail.
Of the present utility model again more and in specific embodiment, described reversing frame is rectangular plate body, the quantity of described one group of reversing frame guide rod is four, and is distributed in four bights of reversing frame; Described reversing frame matching seat is rectangular plate body, one group of reversing frame matching seat guide rod that quantity described and the reversing frame guide rod equates is distributed in four bights of reversing frame matching seat, and wherein: the shape of cross section of reversing frame guide rod and reversing frame matching seat guide rod all is the L shaped of English alphabet.
In again of the present utility model and then specific embodiment, described reversing frame towards a side of described reversing frame matching seat consist of with the interval state have one group with shock absorber that the quantity of described unsteady shock absorber equates under positioning seat, and consist of positioning seat on the equal and one group of shock absorber that the position is corresponding of the quantity that quantity and described reversing frame damper base are arranged at described reversing frame matching seat with the interval state towards a side of reversing frame, described unsteady shock absorber is spring, matching with positioning seat on the shock absorber in the upper end of spring, and matches with positioning seat under the shock absorber in the lower end.
The technical scheme that the utility model provides makes central shaft move back and forth about reversing frame to drive with counterclockwise alternately rotation clockwise by the central shaft rotary motion mechanism, thereby the dump skip that makes the top of matching with reversing frame and be positioned at reversing frame with quick condition moves back and forth about with reversing frame, the electronic product material that ensure to be used for burning till spreads into conveyer belt equably, can not produce bank peak phenomenon and is guaranteed to enter the quality that electronic kiln burns till and be conducive to shorten firing time and the energy that helps to save electronic kiln.
Description of drawings
Fig. 1 is example structure figure of the present utility model.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but all be not restriction to the utility model scheme to the description of embodiment, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.
See also Fig. 1, provided the frame 1 of a frame structure, preferably be fixed with a guide rail 11 with welding manner at the top (also can claim the surface) of this frame 1, this guide rail 11 is arc-shaped rail, and more particularly, guide rail 11 is the semi arch guide rail.Consisting of in an end end of guide rail 11 has one first gear prominent 111, and other end end consists of and has one second gear prominent 112, and first, second gear prominent 111,112 all is projected on the surface of guide rail 11.Be screwed a top chock 12 at the top of frame 1, and be screwed equally a step 13 in the bottom of frame 1, upper and lower bearing block 12,13 corresponds to each other.
The upper end of one central shaft 2 is bearing on the aforesaid top chock 12 rotationally, and lean out top chock 12, thereby the upper end that makes central shaft 2 leans out the top of frame 1, and the end formation that leans out top chock 12 at central shaft 2 has a flat key 21, and the lower end of central shaft 2 is bearing on the step 13 rotationally.
Being used for of illustrating drive aforesaid central shaft 2 motions central shaft device for revolving and driving 3 preferably but not the structure that definitely is limited to is as follows: comprise motor 31, reduction box 32, umbrella gear box 33, eccentric disc 34, connecting rod 35 and pivoted arm 36, motor 31 cooperates with reduction box 32 transmissions, and is fixed on the bottom of frame 1 together with motor 31 by reduction box 32.Eccentric disc 34 is in transmission connection with umbrella gear box 33 by its eccentric disk shaft 341.Connecting rod 35 is by the connecting rod body of rod 351, the first linking arm 352 and the second linking arm 353, one end of the first linking arm 352 is connected with eccentric shaft 342 on the eccentric disc 34, the other end is connected with the threaded one end of the connecting rod body of rod 351, one end of the second linking arm 353 is threaded with the other end of the connecting rod body of rod 351, and the other end of the second linking arm 352 is connected with an end of pivoted arm 36 by connecting pin 3531, and the other end of pivoted arm 36 formation has a retainer plate 361, and this retainer plate 361 is fixed on the central shaft 2.Aforesaid first, second linking arm 352,353 ends that are connected with gonnecting rod body 351 all have internal thread hole, so that gonnecting rod body 351 is realized being threaded.
When motor 31 work, slow down through reduction box 32, and the final stage power output shaft 321 by reduction box 32 drives umbrella gear box 33 work, drive eccentric disc 34 by umbrella gear box 33 through eccentric disk shaft 341, drive pivoted arms 36 by the eccentric shaft 312 on the eccentric disc 34 through connecting rod 35, so by rotating disk 36 make central shaft 2 with clockwise and replace counterclockwise along contrary rotation.
Therefore the connection-rod head 351 of aforesaid connecting rod 35 can be regulated in use as required by being threaded with the first linking arm 352 and the second linking arm 353.
Please continue to see Fig. 1, provided the reversing frame 4 that a geometry is cuboid, an end of this reversing frame 4 and towards under a side namely be fixed with single-revolution frame axle bed 43 towards a side of frame 1 with one group of hold-down screw 432, and limit with nut 4321 at the end of each hold-down screw 432, that is to say with nut 4321 reversing frame 4 towards on a sidespin and to hold-down screw 432 (hold-down screw 432 passes the fixing screw hole that is preset on the reversing frame 4).Central part at reversing frame axle bed 43 offers a central shaft fixing hole 431, and the hole wall at central shaft fixing hole 431 offers a keyway 4311, central shaft fixing hole 431 is placed on the spindle nose that central shaft 2 leans out top chock 12, and the aforesaid flat key 21 on the central shaft 2 matches with keyway 4311, thereby is achieved a fixed connection by an end and the central shaft 2 of reversing frame axle bed 43 with reversing frame 4.Be fixed with a pair of slide guide wheel seat 411 at the other end of reversing frame 4 and towards a side of aforesaid guide rail 11 by bolt 4111, be provided with rotationally slide guide wheel 41 on each slide guide wheel seat 411, a pair of slide guide wheel 41 matches with guide rail 11, and namely a pair of slide guide wheel 41 can be along guide rail 11 rollings.
As aforementioned, owing to central shaft 2 is done under the work of central shaft device for revolving and driving 3 along contrary alternately rotation, again owing to an end that is reversing frame 4 is fixedly connected with central shaft 2 by reversing frame axle bed 43, therefore drive in the process of reversing frame 4 motions at central shaft 2, the end that the other end of reversing frame 4 namely is furnished with a pair of slide guide wheel 41 moves back and forth about guide rail 11 is done.In order to prevent that slide guide wheel 41 from deviating from guide rail 11, therefore limited by aforesaid first, second gear prominent 111,112.
Reversing frame 4 towards on a side namely respectively be extended with the L shaped reversing frame guide rod 42 that a shape of cross section is English alphabet towards four bights of a side of the following dump skip that also will describe 5, the quantity that is to say one group of reversing frame guide rod 42 is four, yet this quantity is not unique, for example can increase to the six roots of sensation.In addition, consisting of take the interval state towards a side of dump skip 5 at reversing frame 4 has under one group of shock absorber positioning seat 44(the present embodiment as six, but is not subjected to the restriction of this quantity).
One group of shock absorber 6 that floats is arranged between reversing frame matching seat 51 and the reversing frame 4, one group of device 6 that shakes of float slowing down respectively is spring, match with positioning seat 512 on the aforesaid shock absorber in the upper end of each spring, be spacing on positioning seat on the shock absorber 512, and to match with positioning seat 44 under the shock absorber be spacing on positioning seat 44 under the shock absorber in the lower end of each spring.
In the present embodiment, although the upper and lower positioning seat 512 of shock absorber, 44 and the quantity of unsteady shock absorber 6 be illustrated as each six, quantity and limit embodiment of the present utility model whereby.
The applicant describes use of the present utility model in conjunction with Fig. 1, when material (electronic product) is introduced the bucket chamber 53 of the material that inclines of dump skip 5, as aforementioned, because following, an end of being furnished with a pair of slide guide wheel 41 of reversing frame 4 moves back and forth about guide rail 11 is done, match with reversing frame 4 by reversing frame matching seat 51 owing to dump skip 5 again, particularly, one group of reversing frame matching seat guide rod 511 on the reversing frame matching seat 51 matches with reversing frame guide rod 42, therefore on reversing frame 4 left sides, in the right reciprocating process, drive one group of reversing frame matching seat guide rod 511 by one group of reversing frame guide rod 42, thereby it is left that dump skip 5 is done simultaneously, right reciprocal alternating movement, material in the bucket chamber 53 just is able to even shakedown and unloads (sprawling) to the conveyer belt corresponding to dump skip discharging opening 54 belows, thereby has embodied the technique effect described in the superincumbent technique effect of the applicant hurdle
Claims (10)
1.
A kind of electronic kiln feeding paving stock mechanism is characterized in that comprising a frame (1), is fixed with a guide rail (11) at the top of this frame (1); One central shaft (2), this central shaft (2) is bearing on the described frame (1) rotationally with plumbness, and the upper end of this central shaft (2) also leans out the top of frame (1); One is used for ordering about described central shaft (2) does to replace rotating central shaft device for revolving and driving (3) with counter clockwise direction clockwise, and this central shaft device for revolving and driving (3) is arranged on the bottom of described frame (1) and is connected with central shaft (2); Single-revolution frame (4) and a dump skip (5), the upper end of one end of reversing frame (4) and described central shaft (2) is fixed, the other end of reversing frame (4) and be provided with rotationally a pair of slide guide wheel (41) in the side towards described guide rail (11), this matches with guide rail (11) to slide guide wheel (41), reversing frame (4) is extended with one group of reversing frame guide rod (42) towards a side of dump skip (5), dump skip (5) is fixed with single-revolution frame matching seat (51) towards a side of reversing frame (4), be extended with the reversing frame matching seat guide rod (511) that one group of quantity equates with the quantity of reversing frame guide rod (42) towards a side of reversing frame (4) and in the position corresponding to described one group of reversing frame guide rod (42) at reversing frame matching seat (51), reversing frame matching seat guide rod (511) is slidingly matched with reversing frame guide rod (42); One group of shock absorber (6) that floats, this group shock absorber (6) that floats is arranged between described reversing frame (4) and the reversing frame matching seat (51) with the interval state, floats shock absorber (6) and described dump skip (5) is matched with described reversing frame (4) with quick condition and is positioned at the top of reversing frame (4) by this group.
2.
Electronic kiln feeding paving stock mechanism according to claim 1, it is characterized in that described central shaft device for revolving and driving (3) comprises motor (31), reduction box (32), umbrella gear box (33), eccentric disc (34), connecting rod (35) and pivoted arm (36), motor (31) and reduction box (32) transmission cooperate and are fixed on together with motor (31) by reduction box (32) bottom of described frame (1), the final stage power output shaft (321) of reduction box (32) is in transmission connection with umbrella gear box (33), umbrella gear box (33) is fixed on the bottom of frame (1), eccentric disc (34) is in transmission connection by eccentric disk shaft (341) and umbrella gear box (33), one end of connecting rod (35) is connected with eccentric disc (34), the other end of connecting rod (35) is connected with an end of pivoted arm (36), and the other end of pivoted arm (36) is fixed on the described central shaft (2).
3.
Electronic kiln feeding paving stock mechanism according to claim 1, it is characterized in that being fixed with single-revolution frame axle bed (43) at a described end of described reversing frame (4) and in the position corresponding to described central shaft (2), central authorities at this reversing frame axle bed (43) offer a central shaft fixing hole (431), and this central shaft fixing hole (431) is fixed with the described upper end of central shaft (2).
4.
Electronic kiln feeding paving stock mechanism according to claim 1 and 2, it is characterized in that being fixed with a top chock (12) at the top of described frame (1), and be fixed with a step (13) in the bottom of frame (1), upper and lower bearing block (12,13) corresponds to each other, the upper end of described central shaft (2) is bearing on the top chock (12) rotationally, and lean out top chock (12), and the lower end of central shaft (2) is bearing in rotationally on the step (13).
5.
Electronic kiln feeding paving stock mechanism according to claim 3, it is characterized in that offering a keyway (4311) at the hole wall of described central shaft fixing hole (431), and in the upper end of described central shaft (2) formation one flat key (21) being arranged, this flat key (21) matches with keyway (4311).
6.
Electronic kiln feeding paving stock mechanism according to claim 1, it is characterized in that an end of described guide rail (11) consist of have one be projected on guide rail (11) the surface be used for first gear prominent (111) spacing to described slide guide wheel (41), and the other end consist of have one be projected on equally guide rail (11) the surface and be used for the second gear prominent (112) spacing to slide guide wheel (41) equally.
7.
According to claim 1 or 6 described electronic kiln feeding paving stock mechanisms, it is characterized in that described guide rail (11) is arc guide rail.
8.
Electronic kiln feeding paving stock mechanism according to claim 7 is characterized in that described arc guide rail is the semi arch guide rail.
9.
Electronic kiln feeding paving stock mechanism according to claim 1, it is characterized in that described reversing frame (4) is rectangular plate body, the quantity of described one group of reversing frame guide rod (42) is four, and is distributed in four bights of reversing frame (4); Described reversing frame matching seat (51) is rectangular plate body, one group of reversing frame matching seat guide rod (511) that quantity described and reversing frame guide rod (42) equates is distributed in four bights of reversing frame matching seat (51), and wherein: the shape of cross section of reversing frame guide rod (42) and reversing frame matching seat guide rod (511) all is the L shaped of English alphabet.
10.
Electronic kiln feeding paving stock mechanism according to claim 1, it is characterized in that described reversing frame (4) towards a side of described reversing frame matching seat (51) consist of with the interval state have one group with shock absorber that the quantity of described unsteady shock absorber (6) equates under positioning seat (44), and consist of positioning seat (512) on the equal and one group of shock absorber that the position is corresponding of the quantity that positioning seat (44) under quantity and the described shock absorber is arranged at described reversing frame matching seat (51) with the interval state towards a side of reversing frame (4), described unsteady shock absorber (6) is spring, matching with positioning seat (512) on the shock absorber in the upper end of spring, and matches with positioning seat (44) under the shock absorber in the lower end
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220358673 CN202709749U (en) | 2012-07-24 | 2012-07-24 | Material feeding and spreading mechanism of electronic kiln |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220358673 CN202709749U (en) | 2012-07-24 | 2012-07-24 | Material feeding and spreading mechanism of electronic kiln |
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CN202709749U true CN202709749U (en) | 2013-01-30 |
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CN 201220358673 Withdrawn - After Issue CN202709749U (en) | 2012-07-24 | 2012-07-24 | Material feeding and spreading mechanism of electronic kiln |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767964A (en) * | 2012-07-24 | 2012-11-07 | 苏州汇科机电设备有限公司 | Electronic kiln feeding and spreading mechanism |
CN103512368A (en) * | 2013-10-14 | 2014-01-15 | 苏州汇科机电设备有限公司 | Automatic sagger discharging device used in electronic powder material production line |
CN103528380A (en) * | 2013-10-14 | 2014-01-22 | 苏州汇科机电设备有限公司 | Saggar material mixing device |
CN104880076A (en) * | 2015-05-21 | 2015-09-02 | 苏州汇科机电设备有限公司 | Sagger powder automatic shaking up device |
CN104896943A (en) * | 2015-05-28 | 2015-09-09 | 苏州汇科机电设备有限公司 | Sagger automatic weighting and agitating device with function of starting and stopping saggar channel |
-
2012
- 2012-07-24 CN CN 201220358673 patent/CN202709749U/en not_active Withdrawn - After Issue
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767964A (en) * | 2012-07-24 | 2012-11-07 | 苏州汇科机电设备有限公司 | Electronic kiln feeding and spreading mechanism |
CN103512368A (en) * | 2013-10-14 | 2014-01-15 | 苏州汇科机电设备有限公司 | Automatic sagger discharging device used in electronic powder material production line |
CN103528380A (en) * | 2013-10-14 | 2014-01-22 | 苏州汇科机电设备有限公司 | Saggar material mixing device |
CN103528380B (en) * | 2013-10-14 | 2015-03-04 | 苏州汇科机电设备有限公司 | Saggar material mixing device |
CN103512368B (en) * | 2013-10-14 | 2015-04-15 | 苏州汇科机电设备有限公司 | Automatic sagger discharging device used in electronic powder material production line |
CN104880076A (en) * | 2015-05-21 | 2015-09-02 | 苏州汇科机电设备有限公司 | Sagger powder automatic shaking up device |
CN104896943A (en) * | 2015-05-28 | 2015-09-09 | 苏州汇科机电设备有限公司 | Sagger automatic weighting and agitating device with function of starting and stopping saggar channel |
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Granted publication date: 20130130 Effective date of abandoning: 20140507 |
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