CN113460593A - Screw conveyer for negative pressure back-blowing filter bag dust remover - Google Patents
Screw conveyer for negative pressure back-blowing filter bag dust remover Download PDFInfo
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- CN113460593A CN113460593A CN202110746860.XA CN202110746860A CN113460593A CN 113460593 A CN113460593 A CN 113460593A CN 202110746860 A CN202110746860 A CN 202110746860A CN 113460593 A CN113460593 A CN 113460593A
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- wall
- fixedly connected
- casing
- shell
- negative pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
- B65G33/32—Adaptations of bearings or couplings for supporting and connecting screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
Abstract
The invention relates to the technical field of environmental protection science and technology, and discloses a spiral conveyor used in a negative-pressure back-blowing filter bag dust remover, which comprises a shell, a rotating mechanism, a vibrating mechanism, a limiting mechanism, a triggering mechanism, a clamping mechanism and a retarding mechanism, wherein the rotating mechanism is movably connected with the inner wall of the shell, the vibrating mechanism is fixedly connected with the inner wall of the shell, the limiting mechanism is movably connected with the inner wall of the shell, and the triggering mechanism is fixedly connected with the inner wall of the shell. This a screw conveyer for in negative pressure blowback filter-bag dust remover, through the retarding mechanism to slewing mechanism's retarding and stop gear to slewing mechanism's braking, realized that screw conveyer is when using, can take place not hard up when the bolt of screw conveyer connecting axle department, the bolt of avoiding connecting axle department receives not equidirectional shearing force, prevent that connecting axle department bolt from appearing cracked phenomenon, avoid the connecting axle to scrap, resources are saved has improved the production progress of whole strip production line.
Description
Technical Field
The invention relates to the technical field of environmental protection science and technology, in particular to a spiral conveyor used in a negative pressure back-blowing filter bag dust remover.
Background
The environment-friendly equipment refers to mechanical products, structures and systems which are manufactured and built by production units or building installation units and used for controlling environmental pollution and improving environmental quality, and in terms of the negative pressure back-blowing filter bag dust remover for treating industrial boiler waste gas pollution, an internal screw conveyor rotates under the power of an external motor when in use, and meanwhile, the screw conveyor is influenced by the vibration of the motor when in use, so that bolts at a connecting shaft are loosened.
The existing screw conveyor is used for a long time, due to the fact that the screw conveyor is caused to be used due to the fact that the screw conveyor is abraded by the vibration of the motor and the screw conveyor connecting shaft, bolts at the position of the screw conveyor connecting shaft can be loosened, the bolts at the position of the connecting shaft are caused to be subjected to shearing force in different directions, the bolts at the position of the connecting shaft are caused to be broken, the connecting shaft is scrapped, the resource waste is caused, and the production progress of a whole production line is reduced.
Therefore, we propose a screw conveyor for use in a negative pressure blowback bag-type dust collector to solve the above problems.
Disclosure of Invention
Technical scheme (I)
In order to realize the purposes that when the screw conveyor is used, bolts at the connecting shaft of the screw conveyor can be loosened, the bolts at the connecting shaft are prevented from being subjected to shearing forces in different directions, the bolts at the connecting shaft are prevented from being broken, the connecting shaft is prevented from being scrapped, resources are saved, and the production progress of the whole production line is improved, the invention provides the following technical scheme: the utility model provides a screw conveyer for in negative pressure blowback filter-bag dust remover, includes casing, slewing mechanism, vibration mechanism, stop gear, trigger mechanism, clamping mechanism and retards fast mechanism, the inner wall swing joint of casing has slewing mechanism, the inner wall fixedly connected with of casing vibration mechanism, the inner wall swing joint of casing has stop gear, the inner wall fixedly connected with of casing trigger mechanism, the inner wall swing joint of casing has clamping mechanism, the inner wall swing joint of casing has retards fast mechanism.
Further, slewing mechanism includes pivot and draw-in groove, the inner wall swing joint of casing has the pivot, the inner wall of pivot has been seted up the draw-in groove, the even distribution of draw-in groove is in the inner wall of pivot, pivot and external motor fixed connection, the model of motor is TC 8024B 5.
Further, the vibration mechanism includes bolt, recess, mount and tuning fork, the inner wall threaded connection of casing has the bolt, the inner wall of casing has been seted up the recess, the inboard fixedly connected with of recess the mount, the front fixedly connected with of mount the tuning fork, the tuning fork is used for enlargiing received vibration.
Further, stop gear includes magnetic sheet one, magnetic sheet two, spout, stopper and conducting rod, the inner wall of casing has been seted up the spout, the inner wall of casing just is close to the outside fixedly connected with of spout magnetic sheet one, the inner wall of casing just is close to the outside fixedly connected with of spout magnetic sheet two, the inner wall elastic connection of spout has the stopper, the inner wall fixedly connected with of stopper the conducting rod, magnetic sheet one with the magnetism of the opposite face of magnetic sheet two is opposite, the stopper with the size of draw-in groove suits, stop gear is used for preventing slewing mechanism's rotation.
Further, trigger mechanism includes spread groove, sheet metal, organosilicon rubber piece, first leather bag, electrical contact and spacing mouth, seted up the inner wall of casing the spread groove, the inner wall fixedly connected with of spread groove the sheet metal, the outside fixedly connected with of sheet metal the organosilicon rubber piece, the inner wall fixedly connected with of spread groove the leather bag is one, the outside fixedly connected with of first leather bag the electrical contact, the inner wall of electrical contact has been seted up spacing mouth, electrical contact and external power supply electric connection, the inboard packing of first leather bag has gas, organosilicon rubber piece is used for turning into the energy of vibration heat energy.
Further, the latch mechanism includes mouth groove, contact point, electromagnetism piece and magnetic elongation pole, the inner wall fixedly connected with of casing the contact point, the inner wall of casing has been seted up the mouth groove, the inner wall of casing just is close to the outside fixedly connected with in mouth groove the electromagnetism piece, the inner wall of casing just is close to the inboard fixedly connected with of electromagnetism piece the magnetic elongation pole, the contact point with electromagnetism piece electric connection, the contact point with conducting rod electric connection, latch mechanism is used for fixed trigger mechanism's removal.
Further, the retarding mechanism comprises a heating wire, a second leather bag and a rubber block, the inner wall of the shell is fixedly connected with the second leather bag, the outer side of the second leather bag is fixedly connected with the rubber block, the inner wall of the shell is close to the inner side of the second leather bag is fixedly connected with the heating wire, the heating wire is electrically connected with the contact points, the inner side of the second leather bag is filled with gas, and the retarding mechanism is used for reducing the rotating speed of the rotating mechanism.
(II) advantageous effects
Compared with the prior art, the invention provides a screw conveyor used in a negative pressure back-blowing filter bag dust remover, which has the following beneficial effects:
1. this a screw conveyer for in negative pressure blowback filter-bag dust remover, through the retarding mechanism to slewing mechanism's retarding and stop gear to slewing mechanism's braking, realized that screw conveyer is when using, can take place not hard up when the bolt of screw conveyer connecting axle department, the bolt of avoiding connecting axle department receives not equidirectional shearing force, prevent that connecting axle department bolt from appearing cracked phenomenon, avoid the connecting axle to scrap, resources are saved has improved the production progress of whole strip production line.
2. This a screw conveyer for in negative pressure blowback filter-bag dust remover, through the ampere force effect, according to the left-hand rule, let magnetism feel line pass the palm center, the direction of four fingers pointing to the electric current, the thumb is the direction of ampere force, judges the atress direction of conducting rod from this, and when the circuit disconnection, the ampere force disappears, and the conducting rod can resume to original position, has realized the timely removal of conducting rod, has improved the utilization ratio of material, and is energy-concerving and environment-protective.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
fig. 4 is a schematic structural diagram of the housing of the present invention.
In the figure: 1. a housing; 2. a rotating mechanism; 3. a vibration mechanism; 4. a limiting mechanism; 5. a trigger mechanism; 6. a clamping mechanism; 7. a retarding mechanism; 21. a rotating shaft; 22. a card slot; 31. a bolt; 32. a groove; 33. a fixed mount; 34. a tuning fork; 41. a first magnetic plate; 42. a second magnetic plate; 43. a chute; 44. a limiting block; 45. a conductive rod; 51. connecting grooves; 52. a metal thin plate; 53. a silicone rubber sheet; 54. a first leather bag; 55. an electrical contact; 56. a limiting port; 61. a mouth groove; 62. a contact point; 63. an electromagnetic block; 64. A magnetically elongated rod; 71. an electric heating wire; 72. a second leather bag; 73. a rubber 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.
The first embodiment is as follows:
referring to fig. 1-4, a screw conveyor for a negative pressure blowback bag dust collector comprises a housing 1, a rotating mechanism 2, a vibrating mechanism 3, a limiting mechanism 4, a trigger mechanism 5, a clamping mechanism 6 and a retarding mechanism 7, wherein the inner wall of the housing 1 is movably connected with the rotating mechanism 2, the rotating mechanism 2 comprises a rotating shaft 21 and a clamping groove 22, the inner wall of the housing 1 is movably connected with the rotating shaft 21, the inner wall of the rotating shaft 21 is provided with the clamping groove 22, the clamping groove 22 is uniformly distributed on the inner wall of the rotating shaft 21, the rotating shaft 21 is fixedly connected with an external motor, the model of the motor is TC 8024B 5, the inner wall of the housing 1 is fixedly connected with the vibrating mechanism 3, the vibrating mechanism 3 comprises a bolt 31, a groove 32, a fixing frame 33 and a tuning fork 34, the inner wall of the housing 1 is connected with the bolt 31 by screw threads, the inner wall of the housing 1 is provided with the groove 32, and the inner side of the groove 32 is fixedly connected with the fixing frame 33, a tuning fork 34 is fixedly connected to the front surface of the fixed frame 33, and the tuning fork 34 is used for amplifying the received vibration;
the inner wall of the shell 1 is movably connected with a limiting mechanism 4, the limiting mechanism 4 comprises a first magnetic plate 41, a second magnetic plate 42, a sliding groove 43, a limiting block 44 and a conducting rod 45, the inner wall of the shell 1 is provided with the sliding groove 43, the outer side of the inner wall of the shell 1 close to the sliding groove 43 is fixedly connected with the first magnetic plate 41, the outer side of the inner wall of the shell 1 close to the sliding groove 43 is fixedly connected with the second magnetic plate 42, the inner wall of the sliding groove 43 is elastically connected with the limiting block 44, the inner wall of the limiting block 44 is fixedly connected with the conducting rod 45, the magnetism of the opposite surface of the first magnetic plate 41 and the second magnetic plate 42 is opposite, the limiting block 44 is matched with the size of the clamping groove 22, the limiting mechanism 4 is used for preventing the rotation of the rotating mechanism 2, the inner wall of the shell 1 is fixedly connected with a trigger mechanism 5, the trigger mechanism 5 comprises a connecting groove 51, a metal thin plate 52, an organic silicon rubber sheet 53, a leather bag 54, an electric contact 55 and a limiting opening 56, the inner wall of the shell 1 is provided with the connecting groove 51, the inner wall of the connecting groove 51 is fixedly connected with a metal sheet 52, the outer side of the metal sheet 52 is fixedly connected with an organic silicon rubber sheet 53, the inner wall of the connecting groove 51 is fixedly connected with a first leather bag 54, the outer side of the first leather bag 54 is fixedly connected with an electric contact 55, the inner wall of the electric contact 55 is provided with a limiting opening 56, the electric contact 55 is electrically connected with an external power supply, the inner side of the first leather bag 54 is filled with gas, the organic silicon rubber sheet 53 is used for converting the energy of vibration into heat energy, the inner wall of the shell 1 is movably connected with a clamping mechanism 6, the clamping mechanism 6 comprises an opening groove 61, a contact point 62, an electromagnetic block 63 and a magnetic extension rod 64, the inner wall of the shell 1 is fixedly connected with the contact point 62, the inner wall of the shell 1 is provided with an opening groove 61, the outer side of the inner wall of the shell 1, which is close to the opening groove 61, the inner side of the shell 1 is fixedly connected with the magnetic extension rod 64, the contact point 62 is electrically connected with the electromagnetic block 63, the contact point 62 is electrically connected with the conductive rod 45, and the clamping mechanism 6 is used for fixing the movement of the trigger mechanism 5.
Example two:
referring to fig. 1-4, a screw conveyor for a negative pressure blowback bag dust collector comprises a housing 1, a rotating mechanism 2, a vibrating mechanism 3, a limiting mechanism 4, a trigger mechanism 5, a clamping mechanism 6 and a retarding mechanism 7, wherein the inner wall of the housing 1 is movably connected with the rotating mechanism 2, the rotating mechanism 2 comprises a rotating shaft 21 and a clamping groove 22, the inner wall of the housing 1 is movably connected with the rotating shaft 21, the inner wall of the rotating shaft 21 is provided with the clamping groove 22, the clamping groove 22 is uniformly distributed on the inner wall of the rotating shaft 21, the rotating shaft 21 is fixedly connected with an external motor, the model of the motor is TC 8024B 5, the inner wall of the housing 1 is fixedly connected with the vibrating mechanism 3, the vibrating mechanism 3 comprises a bolt 31, a groove 32, a fixing frame 33 and a tuning fork 34, the inner wall of the housing 1 is connected with the bolt 31 by screw threads, the inner wall of the housing 1 is provided with the groove 32, and the inner side of the groove 32 is fixedly connected with the fixing frame 33, a tuning fork 34 is fixedly connected to the front surface of the fixed frame 33, and the tuning fork 34 is used for amplifying the received vibration;
the inner wall of the shell 1 is movably connected with a limiting mechanism 4, the limiting mechanism 4 comprises a first magnetic plate 41, a second magnetic plate 42, a sliding groove 43, a limiting block 44 and a conducting rod 45, the inner wall of the shell 1 is provided with the sliding groove 43, the outer side of the inner wall of the shell 1 close to the sliding groove 43 is fixedly connected with the first magnetic plate 41, the outer side of the inner wall of the shell 1 close to the sliding groove 43 is fixedly connected with the second magnetic plate 42, the inner wall of the sliding groove 43 is elastically connected with the limiting block 44, the inner wall of the limiting block 44 is fixedly connected with the conducting rod 45, the magnetism of the opposite surface of the first magnetic plate 41 and the second magnetic plate 42 is opposite, the limiting block 44 is matched with the size of the clamping groove 22, the limiting mechanism 4 is used for preventing the rotation of the rotating mechanism 2, the inner wall of the shell 1 is fixedly connected with a trigger mechanism 5, the trigger mechanism 5 comprises a connecting groove 51, a metal thin plate 52, an organic silicon rubber sheet 53, a leather bag 54, an electric contact 55 and a limiting opening 56, the inner wall of the shell 1 is provided with the connecting groove 51, the inner wall of the connecting groove 51 is fixedly connected with a metal sheet 52, the outer side of the metal sheet 52 is fixedly connected with an organic silicon rubber sheet 53, the inner wall of the connecting groove 51 is fixedly connected with a first leather bag 54, the outer side of the first leather bag 54 is fixedly connected with an electric contact 55, the inner wall of the electric contact 55 is provided with a limiting opening 56, the electric contact 55 is electrically connected with an external power supply, the inner side of the first leather bag 54 is filled with gas, the organic silicon rubber sheet 53 is used for converting the energy of vibration into heat energy, the inner wall of the shell 1 is movably connected with a clamping mechanism 6, the clamping mechanism 6 comprises an opening groove 61, a contact point 62, an electromagnetic block 63 and a magnetic extension rod 64, the inner wall of the shell 1 is fixedly connected with the contact point 62, the inner wall of the shell 1 is provided with an opening groove 61, the outer side of the inner wall of the shell 1, which is close to the opening groove 61, the inner side of the shell 1 is fixedly connected with the magnetic extension rod 64, the contact point 62 is electrically connected with the electromagnetic block 63, the contact point 62 is electrically connected with the conductive rod 45, and the clamping mechanism 6 is used for fixing the movement of the trigger mechanism 5;
the inner wall swing joint of casing 1 has retarding mechanism 7, retarding mechanism 7 includes heating wire 71, two 72 of leather bag and block rubber 73, two 72 of inner wall fixedly connected with leather bag of casing 1, the outside fixedly connected with block rubber 73 of two 72 of leather bag, the inner wall of casing 1 and the inboard fixedly connected with heating wire 71 that is close to two 72 of leather bag, heating wire 71 and contact point 62 electric connection, the inboard packing of two 72 of leather bag has gas, retarding mechanism 7 is used for reducing slewing mechanism 2's rotational speed.
The working principle is as follows: when the power supply is switched on, when the screw conveyor is used, the motor drives the rotating mechanism 2 to rotate, when the bolt 31 is loosened at the connecting shaft of the screw conveyor, the bolt 31 in the vibrating mechanism 3 can vibrate along with the mechanical operation and knock the tuning fork 34 on the fixed frame 33, so that the tuning fork 34 amplifies the transmitted vibration, the tuning fork 34 vibrates at the inner side of the groove 32, the tuning fork 34 can continuously collide with the metal thin plate 52 at the moment, the amplified vibration is transmitted to the metal thin plate 52 in the trigger mechanism 5, when the metal thin plate 52 generates bending vibration, the vibration energy of the metal thin plate 52 can be rapidly transmitted to the organic silicon rubber sheet 53 tightly attached to the metal thin plate 52, the friction and the mutual dislocation inside the organic silicon rubber sheet 53 are caused, and the vibration energy of the metal thin plate 52 is lost and changed into heat energy due to the internal loss and the large internal friction of the organic silicon rubber sheet 53;
the heat generated at this time is dissipated into the connecting groove 51, so that the pressure in the connecting groove 51 is increased, further, the volume of the first leather bag 54 is expanded, the electric contact 55 is pushed to move outwards along the opening groove 61 in the clamping mechanism 6, when the electric contact 55 is contacted with the contact point 62 in the clamping mechanism 6, a circuit communicated with the contact point 62 is in a state of a passage, at this time, the electromagnetic block 63 has magnetism, so that the magnetic extension rod 64 is extended to be clamped with the limiting opening 56, and the triggering mechanism 5 is not moved;
meanwhile, the electric heating wire 71 in the retarding mechanism 7, which is electrically connected to the contact point 62, generates heat, so that the pressure in the second leather bag 72 is increased, the volume of the second leather bag 72 is expanded, the rubber block 73 is pushed to contact the rotating shaft 21, the rotating speed of the rotating shaft 21 is slowed down, and meanwhile, the current passes through the conductive rod 45 in the limiting mechanism 4, which is electrically connected to the contact point 62, and flows into the back of the conductive rod 45 from the front of the conductive rod 45;
at this time, under the magnetic field formed by the first magnetic plate 41 and the second magnetic plate 42, the conducting rod 45 is acted by an ampere force, the judgment of the direction of the ampere force is determined according to the left-hand rule, the magnetic induction line passes through the palm center, the four fingers point to the direction of current, and the thumb is the direction of the ampere force, so that the conducting rod 45 is judged to be acted by the ampere force, the direction points to the inner side of the rotating shaft 21, the limiting block 44 is further driven to move inwards, and under the action of the ampere force, the limiting block 44 is finally clamped with the clamping groove 22, so that the rotating shaft 21 stops rotating, and the phenomenon that the bolt 31 is broken is avoided;
the above-mentioned process is shown in fig. 4, realized that screw conveyer when using, can take place not hard up when screw conveyer connecting axle department's bolt 31, avoid the bolt 31 of connecting axle department to receive the shearing force of equidirectional, prevent that connecting axle department bolt 31 from appearing cracked phenomenon, avoid the connecting axle to scrap, resources are saved has improved the production progress of whole strip production line.
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 screw conveyer that is arranged in negative pressure blowback bag dust remover which characterized in that: including casing (1), slewing mechanism (2), vibration mechanism (3), stop gear (4), trigger mechanism (5), clamping mechanism (6) and retarding mechanism (7), the inner wall swing joint of casing (1) has slewing mechanism (2), the inner wall fixedly connected with of casing (1) vibration mechanism (3), the inner wall swing joint of casing (1) has stop gear (4), the inner wall fixedly connected with of casing (1) trigger mechanism (5), the inner wall swing joint of casing (1) has clamping mechanism (6), the inner wall swing joint of casing (1) has retarding mechanism (7).
2. The screw conveyor used in the negative pressure blowback filter bag dust collector of claim 1, wherein: the rotating mechanism (2) comprises a rotating shaft (21) and a clamping groove (22), the inner wall of the shell (1) is movably connected with the rotating shaft (21), and the clamping groove (22) is formed in the inner wall of the rotating shaft (21).
3. The screw conveyor used in the negative pressure blowback filter bag dust collector of claim 1, wherein: vibration mechanism (3) are including bolt (31), recess (32), mount (33) and tuning fork (34), the inner wall threaded connection of casing (1) has bolt (31), seted up the inner wall of casing (1) recess (32), the inboard fixedly connected with of recess (32) mount (33), the front fixedly connected with of mount (33) tuning fork (34).
4. The screw conveyor used in the negative pressure blowback filter bag dust collector of claim 1, wherein: stop gear (4) are including magnetic sheet one (41), magnetic sheet two (42), spout (43), stopper (44) and conducting rod (45), seted up on the inner wall of casing (1) spout (43), the inner wall of casing (1) just is close to the outside fixedly connected with of spout (43) magnetic sheet one (41), the inner wall of casing (1) just is close to the outside fixedly connected with of spout (43) magnetic sheet two (42), the inner wall elastic connection of spout (43) has stopper (44), the inner wall fixedly connected with of stopper (44) conducting rod (45).
5. The screw conveyor used in the negative pressure blowback filter bag dust collector of claim 1, wherein: trigger mechanism (5) are including spread groove (51), sheet metal (52), organosilicon rubber piece (53), leather bag (54), electric contact (55) and spacing mouthful (56), seted up the inner wall of casing (1) spread groove (51), the inner wall fixedly connected with of spread groove (51) sheet metal (52), the outside fixedly connected with of sheet metal (52) organosilicon rubber piece (53), the inner wall fixedly connected with of spread groove (51) leather bag (54), the outside fixedly connected with of leather bag (54) electric contact (55), seted up the inner wall of electric contact (55) spacing mouthful (56).
6. The screw conveyor used in the negative pressure blowback filter bag dust collector of claim 1, wherein: clamping mechanism (6) are including mouthful groove (61), contact point (62), electromagnetism piece (63) and magnetic elongation pole (64), the inner wall fixedly connected with of casing (1) contact point (62), the inner wall of casing (1) has been seted up mouthful groove (61), the inner wall of casing (1) and being close to the outside fixedly connected with of mouthful groove (61) electromagnetism piece (63), the inner wall of casing (1) and the inboard fixedly connected with that is close to electromagnetism piece (63) magnetic elongation pole (64).
7. The screw conveyor used in the negative pressure blowback filter bag dust collector of claim 1, wherein: the speed reducing mechanism (7) comprises an electric heating wire (71), a second leather bag (72) and a rubber block (73), the inner wall of the shell (1) is fixedly connected with the second leather bag (72), the outer side of the second leather bag (72) is fixedly connected with the rubber block (73), the inner wall of the shell (1) is close to the inner side of the second leather bag (72) is fixedly connected with the electric heating wire (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110746860.XA CN113460593A (en) | 2021-07-02 | 2021-07-02 | Screw conveyer for negative pressure back-blowing filter bag dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110746860.XA CN113460593A (en) | 2021-07-02 | 2021-07-02 | Screw conveyer for negative pressure back-blowing filter bag dust remover |
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| Publication Number | Publication Date |
|---|---|
| CN113460593A true CN113460593A (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110746860.XA Withdrawn CN113460593A (en) | 2021-07-02 | 2021-07-02 | Screw conveyer for negative pressure back-blowing filter bag dust remover |
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| CN (1) | CN113460593A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313832A (en) * | 2021-11-30 | 2022-04-12 | 南大光电半导体材料有限公司 | Detachable sealing device material transfer pipe |
-
2021
- 2021-07-02 CN CN202110746860.XA patent/CN113460593A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313832A (en) * | 2021-11-30 | 2022-04-12 | 南大光电半导体材料有限公司 | Detachable sealing device material transfer pipe |
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Application publication date: 20211001 |