CN112677263A - Device for preventing stall during transmission of bamboo cutting machine chain - Google Patents
Device for preventing stall during transmission of bamboo cutting machine chain Download PDFInfo
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- CN112677263A CN112677263A CN202011409198.0A CN202011409198A CN112677263A CN 112677263 A CN112677263 A CN 112677263A CN 202011409198 A CN202011409198 A CN 202011409198A CN 112677263 A CN112677263 A CN 112677263A
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Abstract
The invention relates to the technical field of bamboo products, and discloses a device for preventing stalling during chain transmission of a bamboo cutting machine, which comprises a shell, wherein a supporting shell is fixedly connected inside the shell, a rotating rod is movably connected outside the supporting shell, a supporting rod is fixedly connected outside the supporting shell, a pushing plate is movably connected outside the supporting rod, a deflector rod is movably connected outside the pushing plate, and a semicircular push rod is fixedly connected outside the pushing plate. The processing efficiency of the operator can be improved under the condition of ensuring the use safety of the operator.
Description
Technical Field
The invention relates to the technical field of bamboo products, in particular to a device for preventing stalling of a bamboo cutting machine during chain transmission.
Background
People are more and more big to the demand of takeaway at present, the trade company all can put into disposable chopsticks to takeaway at every turn when deciding takeaway, disposable chopsticks most adopts the bamboo preparation to form, but become the bamboo and still need a lot of steps into chopsticks, wherein more important is cut into the bamboo splint with the thick bamboo tube partition, present bamboo cutting machine most all adopts the promotion formula to cut the thick bamboo tube, need one put into the machine with the thick bamboo tube, and the machine that is used for promoting the thick bamboo tube adopts the chain to drive, if driving motor breaks down, make to drive the sudden stall of chain pivoted gear, the chain can drive and promote piece quick travel, if the operator does not in time react to come, will cause irrecoverable loss to the operator.
Therefore, in response to these problems, a device for preventing the bamboo cutting machine from stalling during chain transmission is needed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a device for preventing the stall of a bamboo cutting machine during chain transmission, which has the advantages that the rotating shaft can be automatically decelerated during the stall, and the rotating shaft can be quickly braked under the external action, so that the problems that people cannot react in time and cannot quickly brake after the stall because of the sudden stall of the rotating shaft are solved.
(II) technical scheme
In order to achieve the purposes that the rotating shaft can be automatically decelerated during stall and can be quickly braked through external action, the invention provides the following technical scheme: a device for preventing stalling during chain transmission of a bamboo cutting machine comprises a shell, wherein a supporting shell is fixedly connected inside the shell, a rotating rod is movably connected outside the supporting shell, a supporting rod is fixedly connected outside the supporting shell, a pushing plate is movably connected outside the supporting rod, a deflector rod is movably connected outside the pushing plate, a semicircular push rod is fixedly connected outside the pushing plate, a blocking shell is fixedly connected inside the supporting shell, a semicircular shell is fixedly connected inside the blocking shell, an electrorheological body is movably connected inside the semicircular shell, an ejector block is movably connected outside the semicircular shell, a box body is fixedly connected inside the blocking shell, an electromagnet is movably connected inside the box body, a rotating shaft is movably connected inside the shell, a square shell is movably connected inside the rotating shaft, a first magnet is fixedly connected outside the square shell, a second magnet is fixedly connected outside the square shell, the inside swing joint of square shell has the bar copper, and the outside fixedly connected with set casing of pivot, the outside fixedly connected with of set casing stops the piece.
Preferably, the spout has been seted up on the surface of branch, the outside fixedly connected with flange of slurcam, the specification of flange and the specification phase-match of recess, flange swing joint is in the inboard of recess, the half slot has been seted up to the outside of slurcam, the outside fixedly connected with flange of bull stick, the specification phase-match of flange and half slot, flange swing joint is in the inboard of half slot, the spout has been seted up on the surface of driving lever, the spring is stirred to the inside fixedly connected with of spout, the external fixation of stirring the spring has the ball, ball swing joint is in the inboard of spout.
Preferably, the main materials of the electrorheological body are gypsum, lime, carbon powder and olive oil, the electrorheological body is in a solid state under an electrified state with a specified current amount and in a liquid state under a non-electrified state, a supporting spring is fixedly connected to the outer portion of the top block, the supporting spring is fixedly connected to the inner portion of the semicircular shell, and the supporting spring is movably connected to the inner portion of the electrorheological body.
Preferably, the circular slot has been seted up on the surface of blocking the shell, the specification of circular slot and the specification phase-match of semicircle shell, semicircle shell fixed connection is in the inboard of circular slot, the square hole has been seted up to the inside of pivot, the specification of square hole and the specification phase-match of square shell, square shell fixed connection is in the inside of square hole, the notch has been seted up to the inside of box, the specification and the electro-magnet specification phase-match of notch, electro-magnet fixed connection is in the inside of notch, the inside of box is provided with curved rail, the inboard swing joint of curved rail has the plate electrode, the plate electrode has two, the outside fixedly connected with of plate electrode has short spring, short spring fixed connection is.
Preferably, the magnetic pole of the first magnet is N-level, the magnetic pole of the second magnet is S-level, the specification of the first magnet is matched with the specification of the second magnet and corresponds to the position of the second magnet, a magnetic induction line can be generated between the first magnet and the second magnet, the copper bar is perpendicular to the magnetic induction line, the outer portion of the copper bar is fixedly connected with an extension spring, the extension spring is fixedly connected to the outer portion of the square shell, and the outer portion of the square shell is fixedly connected with a signal receiver.
Preferably, bull stick, branch, slurcam, driving lever, semicircle push rod group become a centre gripping subassembly, six are no less than to centre gripping subassembly's quantity, the even distribution of all centre gripping subassemblies is in the inside of shell, the semicircle shell, the current variant, the kicking block, the box, the electro-magnet group becomes one and blocks the subassembly, the quantity that blocks the subassembly is no less than six, all block the even distribution of subassembly in the inside that blocks the shell, the square shell, magnet one, magnet two, the bar copper is constituteed and is triggered the subassembly, the quantity that triggers the subassembly is no less than eight, all trigger the even distribution of subassembly in the inside of pivot.
Preferably, the rotating rod and the rotating shaft are electrically connected with a driving power supply, the electromagnet is electrically connected with an external power supply, the electrode plate is electrically connected with an electrorheological body, the copper rod, the driving power supply and the external power supply are electrically connected with a control center, the control center is electrically connected with a signal receiver, and the signal receiver is electrically connected with a remote control end through signals.
Preferably, the electromagnet generates magnetism when being turned on, and the electromagnet attracts an electrode plate, so that the circuit is conducted after the electrode plate is contacted.
Preferably, the interior of the semicircular shell is sealed, and the electrorheological fluid is in a liquid state in an initial state.
(III) advantageous effects
Compared with the prior art, the invention provides a device for preventing the bamboo cutting machine from stalling during chain transmission, which has the following beneficial effects:
1. this a device for preventing stall during bamboo cutting machine chain drive, through the square shell, magnet one, magnet two, under the interact between the bar copper, can make after the pivot stall make the bar copper overcome expanding spring's elasticity, make the bar copper thrown away, the line is felt with the magnetism that magnet two produced to bar copper cutting magnet one, at this moment the operator will know the pivot stall and rotate, prevent that the operator from continuing to put the bamboo in the cutting machine, thereby reached the effect of in time informing the operator when the pivot stall, timely assurance operator's safety in utilization.
2. This a device for preventing stall during bamboo cutting machine chain drive, through under the interact between all structures of this device, can make when pivot stall rotates, through blockking the piece, make the pivot slow down under the effect of kicking block, can make the pivot scram through the semicircle push rod when the rotational speed is lower, thereby can inspect the machine problem, and continue to process, thereby reached and can be automatic to slow down for the pivot when the stall, the pivot can reach the effect of quick braking through the effect of semicircle push rod, can improve operator's machining efficiency under assurance operator's safety in utilization.
Drawings
FIG. 1 is a schematic view of the present invention in partial cross section;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention;
FIG. 5 is a schematic structural diagram illustrating a connection relationship between some of the structures shown in FIG. 1 according to the present invention;
FIG. 6 is a schematic view of the structure shown at D in FIG. 5 according to the present invention.
In the figure: 1. a housing; 2. a support housing; 3. a rotating rod; 4. a strut; 5. a push plate; 6. a deflector rod; 7. a semicircular push rod; 8. a barrier shell; 9. a semi-circular shell; 10. an electrorheological fluid; 11. a top block; 12. a box body; 13. an electromagnet; 14. a rotating shaft; 15. a square shell; 16. a magnet I; 17. a second magnet; 18. a copper bar; 19. a stationary case; 20. a stop block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a device for preventing stalling during chain transmission of a bamboo cutting machine comprises a shell 1, wherein a supporting shell 2 is fixedly connected inside the shell 1, a rotating rod 3 is movably connected outside the supporting shell 2, a supporting rod 4 is fixedly connected outside the supporting shell 2, a pushing plate 5 is movably connected outside the supporting rod 4, a shifting rod 6 is movably connected outside the pushing plate 5, a sliding groove is formed in the surface of the supporting rod 4, a convex plate is fixedly connected outside the pushing plate 5, the specification of the convex plate is matched with that of the groove, the convex plate is movably connected inside the groove, a semicircular groove is formed outside the pushing plate 5, a convex rod is fixedly connected outside the rotating rod 3, the convex rod is matched with that of the semicircular groove, the convex rod is movably connected inside the semicircular groove, the sliding groove is formed in the surface of the shifting rod 6, and a shifting spring is fixedly connected inside the sliding groove, the outside of the poking spring is fixed with a ball which is movably connected with the inner side of the sliding groove.
The outside of the pushing plate 5 is fixedly connected with a semicircular pushing rod 7, the inside of the supporting shell 2 is fixedly connected with a blocking shell 8, the inside of the blocking shell 8 is fixedly connected with a semicircular shell 9, the inside of the semicircular shell 9 is movably connected with an electrorheological body 10, the main materials of the electrorheological body 10 are gypsum, lime, carbon powder and olive oil, the electrorheological body 10 is in a solid state under the electrified state with a specified current amount and in a liquid state under the non-electrified state, the outside of the top block 11 is fixedly connected with a supporting spring, the supporting spring is fixedly connected inside the semicircular shell 9, the supporting spring is movably connected inside the electrorheological body 10, the inside of the semicircular shell 9 is sealed, the outside of the liquid semicircular shell 9 under the initial state of the electrorheological body 10 is movably connected with a top block 11, the inside of the blocking shell 8 is fixedly connected with a box body 12, the inside of the box body 12 is movably connected with an, at this time, the electromagnets 13 attract each other, and the circuit is conducted after the electromagnets 13 attract each other.
The inside swing joint of shell 1 has pivot 14, the inside swing joint of pivot 14 has square shell 15, the surface that blocks shell 8 has seted up the circular slot, the specification of circular slot matches with the specification of semicircle shell 9, semicircle shell 9 is fixed connection in the inboard of circular slot, the inside of pivot 14 has seted up the square hole, the specification of square hole matches with the specification of square shell 15, square shell 15 is fixed connection in the inside of square hole, the inside of box 12 has seted up the notch, the specification of notch matches with electro-magnet 13 specification, electro-magnet 13 is fixed connection in the inside of notch, the inside of box 12 is provided with the curved rail, the inboard swing joint of curved rail has the plate electrode, the plate electrode has two, the outside fixedly connected with short spring of plate electrode, short spring fixedly connected in the inside of box 12, the outside fixedly connected with magnet one 16 of square shell 15, the outside fixedly connected with magnet two 17 of square shell 15, the inside swing joint of square shell 15 has copper, the magnetic pole of the first magnet 16 is N-level, the magnetic pole of the second magnet 17 is S-level, the specification of the first magnet 16 is matched with the specification of the second magnet 17, the positions of the first magnet 16 and the second magnet 17 are corresponding, a magnetic induction line can be generated between the first magnet 16 and the second magnet 17, the copper bar 18 is perpendicular to the magnetic induction line, the outer portion of the copper bar 18 is fixedly connected with an extension spring, the extension spring is fixedly connected to the outer portion of the square shell 15, and the outer portion of the square shell 15 is fixedly connected with a signal receiver.
Through square shell 15, magnet 16, magnet 17, under the interact between the bar copper 18, can make after 14 stalls of pivot make the bar copper 18 overcome expanding spring's elasticity, make the bar copper 18 thrown away, the bar copper 18 cuts the magnetic induction line that magnet 16 and magnet 17 produced, at this moment the operator will know 14 stalls of pivot and rotate, prevent that the operator from continuing to put the bamboo in the cutting machine, thereby reached the effect of in time informing the operator when 14 stalls of pivot, timely assurance operator's safety in utilization, the outside fixedly connected with set casing 19 of pivot 14, the outside fixedly connected with of set casing 19 blocks piece 20.
The rotating rod 3 and the rotating shaft 14 are both electrically connected with a driving power supply, the electromagnet 13 is electrically connected with an external power supply, the electromagnet 13 is electrically connected with the current variant 10, the copper bar 18, the driving power supply and the external power supply are all electrically connected with a control center, the control center is electrically connected with a signal receiver, the signal receiver is electrically connected with a remote control end through signal connection, under the mutual action of all the structures of the device, it is possible to make the rotating shaft 14 decelerate by the stopping block 20 and the top block 11 when the rotating shaft 14 stalls, if the rotating speed is low, the rotating shaft 14 can be stopped suddenly through the semicircular push rod 7, so that the machine problem can be checked, the machining can be continued, therefore, the rotating shaft 14 can be automatically decelerated when stalling, the rotating shaft 14 achieves the effect of rapid braking through the action of the semicircular push rod 7, and the processing efficiency of an operator can be improved under the condition that the use safety of the operator is guaranteed.
The device is started, when an operator normally uses the bamboo tube cutting machine, the operator controls the driving power supply to drive the rotating shaft 14 to move through the control center, the rotating shaft 14 moves to drive the square shell 15 to move, the square shell 15 moves to drive the first magnet 16, the second magnet 17 and the copper rod 18 to rotate, the copper rod 18 cannot overcome the elastic force of the expansion spring under the action of centrifugal force, the copper rod 18 cannot be thrown out, the rotating shaft 14 rotates to drive the fixed shell 19 to rotate, the fixed shell 19 rotates to drive the blocking block 20 to rotate, the blocking block 20 rotates to touch the top block 11, the top block 11 moves to compress the supporting spring inwards, the current transformer 10 is in a liquid state, the supporting spring cannot be prevented from deforming, at the moment, the top block 11 cannot prevent the blocking block 20 from moving, and the rotating shaft.
When the rotating shaft 14 stalls and rotates, the rotating shaft 14 rotates to enable the copper rod 18 to overcome the elasticity of the extension spring, the copper rod 18 is thrown out, the copper rod 18 moves to cut a magnetic induction line generated by the first magnet 16 and the second magnet 17, the control center sends a signal to the remote control end through the signal receiver to remind people that the rotating shaft 14 stalls, the control center controls an external power supply to supply power to the electromagnet 13, the electromagnet 13 is electrified to generate magnetism to enable the two electrode plates to attract each other, the two electrode plates are mutually contacted, a circuit is conducted, the electrorheological body 10 is changed into a solid state after being electrified to prevent the extension spring from deforming, the rotating shaft 14 rotates to drive the blocking block 20 to move, when the blocking block 20 is contacted with the top block 11, the top block 11 cannot compress the extension spring, the extension spring cannot deform, the top block 11 blocks the movement of the blocking block 20, until it stops.
When the rotating speed of the rotating shaft 14 is low, an operator can control the driving power supply to drive the rotating rod 3 to rotate through the control center, the rotating rod 3 drives the pushing plate 5 to move under the action of the supporting rod 4, the pushing plate 5 drives the semicircular push rod 7 to move, the semicircular push rod 7 moves to inwards clamp the rotating shaft 14 to brake the rotating shaft, and therefore the machine is overhauled or restarted and continues to be processed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a device for stall when being used for preventing bamboo cutting machine chain drive, includes shell (1), its characterized in that: the inner part of the shell (1) is fixedly connected with a supporting shell (2), the outer part of the supporting shell (2) is movably connected with a rotating rod (3), the outer part of the supporting shell (2) is fixedly connected with a supporting rod (4), the outer part of the supporting rod (4) is movably connected with a pushing plate (5), the outer part of the pushing plate (5) is movably connected with a deflector rod (6), the outer part of the pushing plate (5) is fixedly connected with a semicircular push rod (7), the inner part of the supporting shell (2) is fixedly connected with a blocking shell (8), the inner part of the blocking shell (8) is fixedly connected with a semicircular shell (9), the inner part of the semicircular shell (9) is movably connected with an electric current variant (10), the outer part of the semicircular shell (9) is movably connected with a jacking block (11), the inner part of the blocking shell (8) is fixedly connected with a box body (12), the inner part of the box body, the inner movable connection of the rotating shaft (14) is provided with a square shell (15), the outer fixed connection of the square shell (15) is provided with a magnet I (16), the outer fixed connection of the square shell (15) is provided with a magnet II (17), the inner movable connection of the square shell (15) is provided with a copper bar (18), the outer fixed connection of the rotating shaft (14) is provided with a fixed shell (19), and the outer fixed connection of the fixed shell (19) is provided with a stop block (20).
2. A device for preventing bamboo cutting machine chain transmission stall as claimed in claim 1 wherein: the spout has been seted up on the surface of branch (4), the outside fixedly connected with flange of slurcam (5), the specification of flange and the specification phase-match of recess, flange swing joint is in the inboard of recess, the half slot has been seted up to the outside of slurcam (5), the outside fixedly connected with nose bar of bull stick (3), the specification phase-match of nose bar and half slot, nose bar swing joint is in the inboard of half slot, the spout has been seted up on the surface of driving lever (6), the spring is stirred to the inside fixedly connected with of spout, the external fixation of stirring the spring has the ball, ball swing joint is in the inboard of spout.
3. A device for preventing bamboo cutting machine chain transmission stall as claimed in claim 1 wherein: the main materials of the electrorheological body (10) are gypsum, lime, carbon powder and olive oil, the electrorheological body (10) is in a solid state under an electrified state with a specified current amount and in a liquid state under a non-electrified state, a supporting spring is fixedly connected to the outer part of the top block (11), the supporting spring is fixedly connected to the inner part of the semicircular shell (9), and the supporting spring is movably connected to the inner part of the electrorheological body (10).
4. A device for preventing bamboo cutting machine chain transmission stall as claimed in claim 1 wherein: the circular slot has been seted up on the surface of blocking shell (8), the specification of circular slot and the specification phase-match of semicircle shell (9), semicircle shell (9) fixed connection is in the inboard of circular slot, the square hole has been seted up to the inside of pivot (14), the specification of square hole and the specification phase-match of square shell (15), square shell (15) fixed connection is in the inside of square hole, the notch has been seted up to the inside of box (12), the specification and electro-magnet (13) specification phase-match of notch, electro-magnet (13) fixed connection is in the inside of notch, the inside of box (12) is provided with curved rail, the inboard swing joint of curved rail has the plate electrode, the plate electrode has two, the outside fixedly connected with short spring of plate electrode, short spring fixed connection is in the inside of box (12).
5. A device for preventing bamboo cutting machine chain transmission stall as claimed in claim 1 wherein: the magnetic pole of the first magnet (16) is N-level, the magnetic pole of the second magnet (17) is S-level, the specification of the first magnet (16) is matched with the specification of the second magnet (17) in position, a magnetic induction line can be generated between the first magnet (16) and the second magnet (17), the copper bar (18) is perpendicular to the magnetic induction line, the stretching spring is fixedly connected to the outer portion of the copper bar (18) and fixedly connected to the outer portion of the square shell (15), and the signal receiver is fixedly connected to the outer portion of the square shell (15).
6. A device for preventing bamboo cutting machine chain transmission stall as claimed in claim 1 wherein: bull stick (3), branch (4), kickplate (5), driving lever (6), semicircle push rod (7) are constituteed and are a clamping component, clamping component's quantity is no less than six, the even distribution of all clamping component is in the inside of shell (1), semicircle shell (9), current variant (10), kicking block (11), box (12), electro-magnet (13) are constituteed and are blockked the subassembly, the quantity that blocks the subassembly is no less than six, all block the even distribution of subassembly in the inside that blocks shell (8), square shell (15), magnet (16), magnet two (17), copper bar (18) are constituteed and are a trigger assembly, the quantity that triggers the subassembly is no less than eight, the even distribution of all trigger assemblies is in the inside of pivot (14).
7. A device for preventing bamboo cutting machine chain transmission stall as claimed in claim 1 wherein: the rotating rod (3) and the rotating shaft (14) are electrically connected with a driving power supply, the electromagnet (13) is electrically connected with an external power supply, the electrode plate is electrically connected with the current transformer (10), the copper bar (18), the driving power supply and the external power supply are electrically connected with a control center, the control center is electrically connected with a signal receiver, and the signal receiver is electrically connected with a remote control end through signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011409198.0A CN112677263A (en) | 2020-12-03 | 2020-12-03 | Device for preventing stall during transmission of bamboo cutting machine chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011409198.0A CN112677263A (en) | 2020-12-03 | 2020-12-03 | Device for preventing stall during transmission of bamboo cutting machine chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112677263A true CN112677263A (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011409198.0A Withdrawn CN112677263A (en) | 2020-12-03 | 2020-12-03 | Device for preventing stall during transmission of bamboo cutting machine chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112677263A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290637A (en) * | 2021-05-19 | 2021-08-24 | 周秀香 | Cutting device of stall braking for plywood processing |
| CN113338064A (en) * | 2021-05-28 | 2021-09-03 | 缪恩兰 | Pulper detection device capable of removing impurities in paper pulp |
| CN113369001A (en) * | 2021-06-01 | 2021-09-10 | 张天沙 | Automatic stall detection and protection device for pulping machine |
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| CN111992110A (en) * | 2020-08-31 | 2020-11-27 | 广州卓佰贸易有限公司 | Cosmetic production stall control's auxiliary device |
| CN111996950A (en) * | 2020-09-21 | 2020-11-27 | 福今(广州)贸易有限公司 | Prevent that roof beam unusual whereabouts protection device when freight transportation discrepancy inspection |
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| GB216142A (en) * | 1923-05-15 | 1925-08-14 | British Tabulating Mach Co Ltd | Improvements in or relating to statistical machines |
| CN111404319A (en) * | 2020-04-17 | 2020-07-10 | 杭州千耘贸易有限公司 | Electric motor car stall protection device based on electromagnetic induction principle |
| CN111594385A (en) * | 2020-06-01 | 2020-08-28 | 赵群燕 | Transmission shaft component stall self-locking mechanism applied to wind generating set |
| CN111713464A (en) * | 2020-06-18 | 2020-09-29 | 广州正宏电子商务有限公司 | Stall self-locking catching net device mechanism |
| CN111692248A (en) * | 2020-06-22 | 2020-09-22 | 浙江火萌互娱信息技术有限公司 | Stall braking device for transmission shaft of electric wheelchair |
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| CN113290637A (en) * | 2021-05-19 | 2021-08-24 | 周秀香 | Cutting device of stall braking for plywood processing |
| CN113338064A (en) * | 2021-05-28 | 2021-09-03 | 缪恩兰 | Pulper detection device capable of removing impurities in paper pulp |
| CN113369001A (en) * | 2021-06-01 | 2021-09-10 | 张天沙 | Automatic stall detection and protection device for pulping machine |
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Application publication date: 20210420 |
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