CN110926575A - Magnetic powder weighing machine - Google Patents
Magnetic powder weighing machine Download PDFInfo
- Publication number
- CN110926575A CN110926575A CN202010003433.8A CN202010003433A CN110926575A CN 110926575 A CN110926575 A CN 110926575A CN 202010003433 A CN202010003433 A CN 202010003433A CN 110926575 A CN110926575 A CN 110926575A
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- screw rod
- hopper
- magnetic powder
- connecting block
- weighing machine
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- 238000005303 weighing Methods 0.000 title claims abstract description 64
- 239000006247 magnetic powder Substances 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000000843 powder Substances 0.000 claims description 36
- 210000001503 joint Anatomy 0.000 claims description 17
- 229920001296 polysiloxane Polymers 0.000 claims description 10
- 238000003698 laser cutting Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 244000126211 Hericium coralloides Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
- G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
- G01G17/06—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes having means for controlling the supply or discharge
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a magnetic powder weighing machine which comprises a rack, wherein the rack is provided with a feeding device, a material vibrating device and a weighing device, the material vibrating device comprises a material vibrating hopper and an oscillator for driving the material vibrating hopper to vibrate, the oscillator is fixedly connected with the rack, two ends of the material vibrating hopper correspond to the feeding device and the weighing device respectively, the material vibrating hopper is provided with a connecting block, the oscillator is provided with a limiting seat, a screw rod seat and a pushing screw rod, the pushing screw rod is in threaded fit with the screw rod seat, one end of the pushing screw rod penetrates through the screw rod seat and then is abutted against one side of the connecting block, and the other side of the connecting block is in limiting fit. When the vibrating hopper needs to be disassembled, the pushing screw rod is reversely unscrewed, so that the connecting block of the vibrating hopper can be separated from the limiting seat to be in limiting fit, and the whole vibrating hopper is disassembled from the oscillator, so that routine maintenance and cleaning are facilitated.
Description
Technical Field
The invention relates to the technical field of powder weighing devices, in particular to a magnetic powder weighing machine.
Background
The magnetic field forming press is used for pressing and forming magnetic materials, quantitative magnetic powder needs to be filled into a die cavity before pressing and forming, and quantitative powder needs to be weighed through a powder weighing machine before powder is added into the die cavity each time. The existing powder weighing machine can refer to CN208833350U and discloses an automatic magnetic powder weighing machine, which comprises a frame, and a feeding device, a material vibrating device and a weighing device which are arranged on the frame, wherein the feeding device comprises a feeding pipe, the material vibrating device comprises a material vibrating hopper arranged below the feeding pipe and a vibrator for driving the material vibrating hopper to vibrate, and the weighing device comprises a powder box and a weighing sensor. In the prior art, a powder weighing device integrated in a full-automatic magnetic field forming press is also provided, which is disclosed in CN204085651U, and the structure of the powder weighing device is substantially the same as that of the powder weighing machine used separately, and is not described again.
As is well known, magnetic powder has strong viscosity, so that the powder machine needs to be regularly and symmetrically maintained and cleaned, particularly, a vibration hopper and a feeding pipe are needed, however, the existing powder machine is also called as a powder device and is fixedly connected with a vibration hopper and a vibrator, and the vibrator is fixedly connected with a rack, so that the vibration hopper and the feeding pipe are very inconvenient to disassemble and assemble.
Furthermore, the powder weighing machine is convenient for filtering impurities in the magnetic powder, so that the texture of the magnetic powder particles is more exquisite and uniform, and a screen is usually arranged in the vibration hopper. The existing powder weighing machine can only set the screen mesh as a detachable mechanism because the vibration hopper cannot be detached; usually, the screen includes frame and wire side, utilize the frame to fix the wire side and press and place in shaking the hopper promptly, its frame still needs to be through stationary blade and shake hopper fixed connection, and the mounting structure dismouting of this screen is inconvenient, can refer to the magnetic powder sieve powder feed loading apparatus that CN209049711U disclosed, and this kind of structure makes the magnetic powder can remain in the clearance of screen and shaking hopper junction, and the back of condensing is difficult to clear up.
Disclosure of Invention
To the not enough and defect of prior art, provide a magnetic powder weighing machine, its shake the hopper and connect in the oscillator through the mounting structure who makes things convenient for the dismouting to in the routine maintenance and the clearance of weighing machine.
In order to achieve the above object, the present invention provides the following technical solutions.
The utility model provides a powder machine is called to magnetic, which comprises a frame, the frame is provided with feed arrangement, shake material device and weighing device, shake the material device and shake the oscillator of hopper vibration including shaking the hopper and drive, oscillator and frame fixed connection, it is corresponding with feed arrangement and weighing device respectively to shake the both ends of hopper, it is provided with the connecting block to shake the hopper, the oscillator is provided with spacing seat, screw rod seat and top push screw rod, top push screw rod and screw rod seat screw-thread fit and one end pass behind the screw rod seat with one side butt of connecting block, and then make the opposite side and the spacing cooperation of seat of connecting block.
Furthermore, the limiting seat is provided with a positioning lug, and the connecting block is provided with a positioning groove in limiting fit with the positioning lug. Preferably, the two sides of the limiting seat on the positioning lug are provided with clamping grooves, and the two sides of the connecting block on the positioning groove are provided with clamping blocks clamped with the clamping grooves. The limiting seat and the screw rod seat are respectively positioned on two opposite sides of the connecting block.
Further, feed arrangement includes from last to down according to the preface set up silicone tube, unloading butt joint pipe and inlet pipe, and the lower extreme of silicone tube passes through the butterfly valve and docks the union coupling with the unloading, and the unloading is to pipe fixed connection in the frame roof top, and inlet pipe detachably connects in the below of frame roof, and through sealed the butt joint of filling up between the upper end opening of inlet pipe and the unloading butt joint pipe's the lower extreme opening. Preferably, the device also comprises a supporting plate connected with the top plate of the rack through a bolt, the supporting plate is provided with a through hole for a feeding pipe to pass through, and a flange ring borne on the supporting plate is arranged at the position of the feeding pipe corresponding to the through hole. The supporting plate is provided with a positioning column, and the flange ring is provided with a positioning notch in limit fit with the positioning column. The inlet pipe is the back taper, the backup pad is provided with the pneumatic vibrator who is used for striking this inlet pipe lateral wall. The lateral wall of inlet pipe is provided with the observation window, the position that the backup pad corresponds the observation window is provided with material level proximity switch.
Furthermore, be provided with filter screen in the hopper shakes, this filter screen is made through punching a hole or laser cutting hole by sheet metal, and this filter screen with shake hopper welds in an organic whole.
Compared with the prior art, the invention has the beneficial effects that: the vibrating hopper of the conventional magnetic powder weighing machine or the powder device cannot be detached or is difficult to detach, or only the screen in the vibrating hopper can be detached, and the mounting structure of the screen is also difficult to detach, so that the conventional magnetic powder weighing machine is inconvenient to maintain and clean routinely. The vibrating hopper is of a detachable structure and is realized by mainly utilizing a connecting structure of a limiting seat, a screw rod seat and a pushing screw rod arranged on an oscillator.
Drawings
Fig. 1 is a schematic front side structure of the present invention.
FIG. 2 is a schematic diagram of the feed tube of the present invention.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is a partial perspective view of the present invention.
Fig. 5 is a schematic view of the mechanism of the seismic hopper of the present invention.
Fig. 6 is a schematic structural diagram of the material shaking device of the present invention.
Fig. 7 is an exploded view of the material shaking device of the present invention.
Fig. 8 is a partial front side structural schematic view of the present invention.
In the figure, 1, a frame, 2, a silicone tube, 3, a blanking butt joint pipe, 4, a feeding pipe, 5, a vibration hopper, 6, a vibrator, 7, a powder box, 8, a weighing platform, 9, a weighing sensor, 10, a pneumatic butterfly valve, 11, a vibrator, 12, a sealing gasket, 13, a supporting plate, 14, a bolt, 15, a flange ring, 16, a positioning gap, 17, the pneumatic vibrator, 18, an observation window, 19, a material level approach switch, 20, a vibrator fixing plate, 21, a vibrator fixing rod, 22, a weighing sensor fixing plate, 23, a weighing sensor fixing rod, 24, a weighing sensor protective cover, 25, a waste collecting hopper, 26, a manual butterfly valve, 27, a waste collecting tank, 28, an air cylinder, 29, a fine feeding gate, 30, an approach detection switch, 31, a threading plate protective cover, 32, a small electric cabinet, 33, a filter screen, 34, a material layer thickness adjusting mechanism, 35. the connecting block comprises a connecting block 36, a limiting seat 37, a screw rod seat 38, a pushing screw rod 39, a positioning bump 40, a positioning groove 41, a clamping groove 42, a clamping block 43 and a sliding groove.
Detailed Description
The invention is further explained with reference to the drawings.
Referring to fig. 1 to 8, the magnetic powder weighing machine comprises a frame 1, wherein a feeding device, a material vibrating device and a weighing device are arranged on the upper portion of the frame 1, the frame 1 is further provided with an observation door and a maintenance door which surround the feeding device, the material vibrating device and the weighing device, and the space on the lower portion of the frame 1 can be used for placing electric cabinet equipment. Wherein, feed arrangement includes from last to down according to the preface setting silicone tube 2, unloading butt joint pipe 3 and inlet pipe 4, shakes the material device and shakes 5 shakeoscillators 6 of hopper vibration including shaking hopper 5 and drive, and weighing device includes powder box 7, weighing platform 8 and weighing sensor 9.
Feed arrangement's silicone tube 2 and unloading are connected through pneumatic butterfly valve 10 between butt joint pipe 3, this pneumatic butterfly valve 10 is used for controlling the powder in silicone tube 2 and drops to opening and close when unloading is to butt joint pipe 3, silicone tube 2 still is provided with vibrator 11 usually, in order to do benefit to the powder unloading in silicone tube 2, unloading is to 3 fixed connection in the top of 1 roof of frame, 4 detachably of inlet pipe connect in the below of 1 roof of frame, and dock through sealed 12 of filling up between the upper end opening of inlet pipe 4 and the lower extreme opening of unloading butt joint pipe 3, see fig. 2. In the prior art, feed arrangement and frame fixed connection can not dismantle, and in this embodiment, feed arrangement is located 1 roof top of frame part and frame 1 fixed connection, and sets its inlet pipe 4 that is located 1 roof below of frame to the structure of can dismantling the connection with frame 1, and this kind of structure can make inlet pipe 4 dismantle alone, and then conveniently maintain and clear up.
Specifically, the feeding pipe 4 is in an inverted cone shape, an opening at the upper end of the tapered feeding pipe 4 extends into a flared pipe of the blanking butt joint pipe 3, the lower end of the feeding pipe 4 is supported on a supporting plate 13 connected with a top plate of the rack 1, the supporting plate 13 is connected with the top plate of the rack 1 through a bolt 14 so that the feeding pipe 4 is tightly butted with the blanking butt joint pipe 3, and a sealing gasket 12 is arranged between the upper end surface of the feeding pipe 4 and the lower end surface of the blanking butt joint pipe 3 to ensure the butt joint sealing effect; after the bolts 14 on the supporting plate 13 are fastened, the conical feeding pipe 4 is tightly clamped between the blanking butt joint pipe 3 and the supporting plate 13. The supporting plate 13 is provided with a through hole for the feed pipe 4 to pass through, and a flange ring 15 supported by the supporting plate 13 is arranged at a position of the feed pipe 4 corresponding to the through hole, see fig. 2. The supporting plate 13 is provided with a positioning column, the flange ring 15 is provided with a positioning notch 16 which is in limit fit with the positioning column so as to ensure that the feeding pipe 4 is non-rotatably positioned and installed on the supporting plate 13, and the supporting plate 13 is provided with a pneumatic vibrator 17 which is used for impacting the side wall of the feeding pipe 4 so as to be beneficial to powder blanking in the conical feeding pipe 4. The side wall of the feeding pipe 4 is provided with an observation window 18, the position of the supporting plate 13 corresponding to the observation window 18 is provided with a material level proximity switch 19, and the material level proximity switch 19 is used for detecting the position of powder in the feeding pipe 4 and feeding back a corresponding detection signal to control the action of the pneumatic vibrator 17.
The oscillator 6 is fixedly connected with the rack 1, specifically, the oscillator 6 is arranged on an oscillator fixing plate 20, and the oscillator fixing plate 20 is hung below a top plate of the rack 1 through an oscillator fixing rod 21; weighing device is likewise with frame 1 fixed connection, specifically, on powder box 7 arranged in weighing platform 8, weighing platform 8 arranged in on weighing sensor 9, weighing sensor 9 arranged in on weighing sensor fixed plate 22, weighing sensor fixed plate 22 articulates in the below of frame 1 roof through weighing sensor dead lever 23 again, and the periphery cladding of weighing sensor 9 has weighing sensor protection casing 24, see fig. 3. The two ends of the vibration hopper 5 correspond to the feeding device and the weighing device respectively, namely, the end part of one side of the vibration hopper 5 corresponds to the discharge port at the lower end of the feeding pipe 4 of the feeding device and is used for receiving powder falling from the feeding pipe 4 into the vibration hopper 5, and the end part of the other side of the vibration hopper 5 corresponds to the opening above the powder box 7 of the weighing device and is used for vibrating the powder material from the vibration hopper 5 to the powder box 7.
Shake material device and drive arrangement and adopt fixed plate and dead lever to hang and arrange in the below of frame 1 roof, can make frame 1 below have the space that is used for installing the garbage collection fill, and the garbage collection fill 25 belongs to conventional structure, and its middle part height position is the lowest, and garbage collection mouth has been seted up to this position department, and the below of garbage collection mouth is connected with manual butterfly valve 26 and garbage collection jar 27.
Usually, in order to accurately feed the powder box by the vibration hopper 5, a fine feeding gate 29 controlled by an air cylinder 28 is arranged on one side of a discharging port of the vibration hopper 5, referring to fig. 4, the lower part of the fine feeding gate 29 is in a comb-tooth shape, when the weighing sensor 9 detects that the weight of the powder box 7 is close to a weighing value, the air cylinder 28 drives the fine feeding gate 29 to act, at the moment, the vibration hopper 5 outputs powder at a smaller flow rate until the weighing sensor 9 detects that the weight of the powder box 7 reaches the weighing value, and the electric control device controls the oscillator 6 to stop working, so as to stop the powder output of the vibration hopper 5; a proximity detection switch 30 may also be provided alongside the compact 7 to detect whether the compact 7 is placed on the weighing platform 8.
A threading plate protective cover 31 is arranged at the position, corresponding to the weighing device, of the top plate of the rack 1, and lines such as data lines, control air paths and the like in the rack 1 can penetrate out of the rack 1 from the threading plate protective cover 31 and are connected with a small electric cabinet 32 on the rack 1.
Further, in order to filter the impurities in the vibration hopper 5, a filter mesh 33 is further disposed in the vibration hopper 5, referring to fig. 5, the filter mesh 33 is made of a metal plate by punching or laser cutting, and the filter mesh 33 and the vibration hopper 5 are welded together. The periphery of the filter screen 33 is welded with the inner side wall of the vibration hopper 5, so that the filter screen 33 is level with the bottom plate of the vibration hopper 5, and the filter screen 33 and the vibration hopper 5 are welded into a whole, so that the filter screen 33 can vibrate synchronously with the vibration hopper 5 to vibrate and break powder above the filter screen 33, and fine powder can leak to the bottom plate of the vibration hopper 5 from the filter screen 33 and is output towards one side of the discharge port of the vibration hopper 5 under the driving of vibration of the vibration hopper 5; a layer thickness adjustment mechanism 34, see fig. 6, can also be provided in the seismic hopper 5, typically implemented using a gate controlled by a manual nut. In this embodiment, the filter mesh 33 is bent upward toward one side of the fine feeding gate 29 to prevent impurities from entering the vibration hopper 5, and the mesh of the filter mesh 33 may be punched into a square or circular hole, or may be cut into slit strips by laser. Among the prior art, because it is not removable to shake the hopper, therefore the screen cloth need set to detachable structure usually, the screen cloth includes the wire side usually and is used for with the wire side with shake hopper fixed connection's frame promptly, this kind of conventional structure when the installation, need arrange the wire side in the frame earlier and shake between the hopper, pass through the screw etc. with the frame again and shake hopper fixed connection, thereby make the wire side by the fixation clamp locate shake in the hopper, this screen cloth structure is at first inconvenient for the dismouting, secondly, the frame is easy long-pending remaining residual magnetic with the junction that shakes the hopper, it is unfavorable for the clearance after condensing. The welded structure of the filter mesh 33 and the vibration hopper 5 according to the present embodiment can effectively solve the above problems.
The main difference between the present invention and the prior art is the detachable connection structure between the vibration hopper 5 and the oscillator 6, as shown in fig. 7 and 8, in this embodiment, the vibration hopper 5 is provided with a connection block 35, the oscillator 6 is provided with a limit seat 36, a screw seat 37 and a pushing screw 38, the pushing screw 38 is in threaded fit with the screw seat 37, and one end of the pushing screw passes through the screw seat 37 and then abuts against one side of the connection block 35, so that the other side of the connection block 35 is in limit fit with the limit seat 36. Specifically, the limiting seat 36 and the screw rod seat 37 are respectively located on two opposite sides of the connecting block 35, and the pushing screw rod 38 abuts against the connecting block 35 to limit the transverse movement of the vibration hopper 5 on a horizontal plane relative to the oscillator 6; the limiting seat 36 is provided with a positioning bump 39, the connecting block 35 is provided with a positioning groove 40 in limiting fit with the positioning bump 39, and the limiting fit of the positioning bump 39 and the positioning groove 40 is used for limiting the longitudinal movement of the vibration hopper 5 relative to the oscillator 6 on the horizontal plane; clamping grooves 41 are formed in two sides, located on the positioning convex block 39, of the limiting seat 36, clamping blocks 42 clamped with the clamping grooves 41 are formed in two sides, located on the positioning groove 40, of the connecting block 35, and the clamping blocks 42 and the clamping grooves 41 are matched to limit the vibration hopper 5 to move in the vertical direction relative to the oscillator 6.
Wherein, push away lead screw 38 and screw seat 37 screw-thread fit for push away lead screw 38 can stretch out and draw back for screw seat 37, and then will shake connecting block 35 of hopper 5 and closely support and lean on in spacing seat 36, make shake hopper 5 through its connecting block 35 and spacing seat 36 spacing cooperation and oscillator 6 fixed connection, when needs are dismantled and shake hopper 5, reverse unscrewing pushes away lead screw 38, can make connecting block 35 and spacing seat 36 of shaking hopper 5 break away from spacing cooperation, thereby will shake hopper 5 wholly and dismantle from oscillator 6, in order to make things convenient for maintenance and clearance.
It should be noted that the pushing screw rod 38 is in threaded fit with the screw rod seat 37, a screw hole directly in threaded fit with the pushing screw rod 38 may be formed in the screw rod seat 37, a through hole for the pushing screw rod 38 to directly pass through may also be formed in the screw rod seat 37, and a limit nut in threaded fit with the pushing screw rod 38 is disposed on the pushing screw rod 38 at two sides of the through hole, so that the distance that the pushing screw rod 38 passes through the screw rod seat 37 can be adjusted. The bottom of the vibration hopper 5 is provided with a sliding chute 42 matched with the connecting block 35, so that the connecting block 35 is fixedly connected with the vibration hopper 5 in an adjustable position, and the installation position of the vibration hopper 5 relative to the oscillator 6 can be adjusted.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides a powder machine is called to magnetic powder, includes frame (1), and frame (1) is provided with feed arrangement, shakes material device and weighing device, shakes material device and shakes oscillator (6) of hopper (5) vibration including shaking hopper (5) and drive, and oscillator (6) and frame (1) fixed connection shake the both ends of hopper (5) and correspond its characterized in that with feed arrangement and weighing device respectively: the vibration hopper (5) is provided with a connecting block (35), the oscillator (6) is provided with a limiting seat (36), a screw rod seat (37) and a pushing screw rod (38), the pushing screw rod (38) is in threaded fit with the screw rod seat (37), one end of the pushing screw rod (38) penetrates through the screw rod seat (37) and then is abutted against one side of the connecting block (35), and therefore the other side of the connecting block (35) is in limiting fit with the limiting seat (36).
2. The magnetic powder weighing machine of claim 1, wherein: the limiting seat (36) is provided with a positioning lug (39), and the connecting block (35) is provided with a positioning groove (40) in limiting fit with the positioning lug (39).
3. The magnetic powder weighing machine of claim 2, wherein: the limiting seat (36) is provided with clamping grooves (41) on two sides of the positioning convex block (39), and the connecting block (35) is provided with clamping blocks (42) clamped with the clamping grooves (41) on two sides of the positioning groove (40).
4. A magnetic powder weighing machine according to any of claims 1-3, characterized by: the limiting seat (36) and the screw rod seat (37) are respectively positioned on two opposite sides of the connecting block (35).
5. The magnetic powder weighing machine of claim 1, wherein: feed arrangement includes from last silicone tube (2), unloading butt joint pipe (3) and inlet pipe (4) that set gradually extremely down, and the lower extreme of silicone tube (2) passes through butterfly valve (10) and is connected with unloading butt joint pipe (3), and unloading butt joint pipe (3) fixed connection is in frame (1) roof top, and inlet pipe (4) detachably connects in the below of frame (1) roof, and docks through sealed pad (12) between the upper end opening of inlet pipe (4) and the lower extreme opening of unloading butt joint pipe (3).
6. A magnetic powder weighing machine according to claim 5, characterized in that: the feeding device is characterized by further comprising a supporting plate (13) connected with the top plate of the rack (1) through a bolt (14), a through hole for the feeding pipe (4) to penetrate through is formed in the supporting plate (13), and a flange ring (15) borne on the supporting plate (13) is arranged at the position, corresponding to the through hole, of the feeding pipe (4).
7. A magnetic powder weighing machine according to claim 6, characterized in that: the supporting plate (13) is provided with a positioning column, and the flange ring (15) is provided with a positioning notch (16) in limit fit with the positioning column.
8. A magnetic powder weighing machine according to claim 7, characterized in that: the inlet pipe (4) are the back taper, backup pad (13) are provided with and are used for striking pneumatic vibrator (17) of this inlet pipe (4) lateral wall.
9. A magnetic powder weighing machine according to claim 7, characterized in that: the lateral wall of inlet pipe (4) is provided with observation window (18), backup pad (13) are provided with material level proximity switch (19) corresponding to the position of this observation window (18).
10. The magnetic powder weighing machine of claim 1, wherein: the vibration hopper (5) is internally provided with a filter mesh (33), the filter mesh (33) is made of a metal plate through punching or laser cutting, and the filter mesh (33) and the vibration hopper (5) are welded into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010003433.8A CN110926575A (en) | 2020-01-03 | 2020-01-03 | Magnetic powder weighing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010003433.8A CN110926575A (en) | 2020-01-03 | 2020-01-03 | Magnetic powder weighing machine |
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| CN110926575A true CN110926575A (en) | 2020-03-27 |
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| CN202010003433.8A Pending CN110926575A (en) | 2020-01-03 | 2020-01-03 | Magnetic powder weighing machine |
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| CN205854565U (en) * | 2016-07-30 | 2017-01-04 | 汕头市勇锋电子有限公司 | A kind of Full-automatic quantitative is weighed linear scale |
| CN207946142U (en) * | 2018-03-12 | 2018-10-09 | 百琪达智能科技（宁波）股份有限公司 | A kind of title powder buffer gear of the full-automatic radiation floating type magnetic field forming press of ring |
| CN208260939U (en) * | 2018-04-12 | 2018-12-21 | 四川省冕宁县方兴稀土有限公司 | A kind of polishing powder from rare earth air flow crushing device |
| CN108871536A (en) * | 2018-07-28 | 2018-11-23 | 苏州唯盼智能科技有限公司 | A kind of convenient for dismounting and washing multibuchet scale |
| CN208833350U (en) * | 2018-10-30 | 2019-05-07 | 慈溪市富力达自动化设备有限公司 | A kind of magnetic powder automatic weighing machine |
| CN209049711U (en) * | 2018-10-30 | 2019-07-02 | 慈溪市富力达自动化设备有限公司 | A kind of magnetic powder sieve powder charging gear |
| CN109632063A (en) * | 2019-01-07 | 2019-04-16 | 广东勇锋电子科技有限公司 | A kind of easily adjusting, easy-to-dismount combination balance |
| CN211178693U (en) * | 2020-01-03 | 2020-08-04 | 百琪达智能科技（宁波）股份有限公司 | Magnetic powder weighing machine |
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