CN212119333U

CN212119333U - Bag filter locking device

Info

Publication number: CN212119333U
Application number: CN202020483578.8U
Authority: CN
Inventors: 钟波; 漆军; 蔡宏荣; 但茳; 何文广; 邝振超; 古房伯
Original assignee: Shaoguan Qicai Chemical Co ltd
Current assignee: Shaoguan Qicai Chemical Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-12-11
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a locking device of a bag filter, which comprises a filter body, wherein supporting legs are fixed at four corners of the bottom of the filter body, an upper cover is hinged above the filter body, a plurality of turnover devices which can turn over up and down are arranged on the upper part of the filter body along the circumferential outer wall, the turning device is provided with a pressing part which can move up and down and can be used for pressing the upper cover, the utility model has simple structure and convenient use, does not need workers to turn the turning part upwards one by one around the filter, the auxiliary mechanism drives the plurality of turnover mechanisms to realize the effect of synchronous turnover movement, and the linkage mechanism can drive the pressing part to synchronously press the upper cover, so that the pressing pressure of the plurality of pressing parts around the upper cover is the same after the upper cover is sealed, and the linkage mechanism is locked through the locking mechanism, so that the upper cover is more effectively prevented from being opened accidentally in the working process.

Description

Bag filter locking device

Technical Field

The utility model relates to a physics device field, in particular to bag filter locking device.

Background

The existing bag filter is an apparatus for filtering, the material passes through a filter bag arranged in a body, thereby realizing the filtering of the material, the upper cover of the filter needs to be sealed when the sealing operation of the existing bag filter is realized, the existing cover sealing mode mostly uses a plurality of pressing parts to press the upper cover through turning and other modes, in the prior art, the process of pressing the upper cover needs to be operated one by one, thereby the process of pressing needs to be operated in multiple steps, the operation steps are very complicated, not only the operation needs to be operated one by one in the pressing process, but also the operation needs to be operated one by one in the unlocking process, and because the traditional technology mostly can make the cover sealing through screwing a screw mode or a mode of screwing in a pressing object after pressing, the stress of the cover sealing cover of the upper cover is easy to be different, which leads to the accidental opening in the work, is very troublesome and inconvenient.

Thus, further improvements are needed in the prior art bag filters.

SUMMERY OF THE UTILITY MODEL

To the above prior art, the utility model discloses the technique that will realize is: the compression locking of the bag filter is easier and simpler, and all compression parts can be unlocked or locked synchronously.

The utility model discloses the technical problem that further solve is: synchronous pressing and unlocking are realized by synchronously driving the pressing part.

The utility model discloses the technical problem that further solve is: the pressing part is turned over to the upper side synchronously through simple operation, and pressing is achieved.

In order to achieve the above purpose, the utility model adopts the following scheme:

a bag filter locking device comprises a filter body, supporting legs are fixed at four corners of the bottom of the filter body, an upper cover is hinged above the filter body, a plurality of turnover devices capable of turning over up and down are arranged on the upper portion of the filter body along the outer wall of the circumference, a pressing component capable of moving up and down and used for pressing the upper cover is arranged on the turnover devices, a linkage mechanism capable of driving the pressing components to move synchronously so as to press the upper cover tightly is arranged on the upper cover, a locking mechanism capable of locking the linkage mechanism is arranged on the top of the upper cover, an auxiliary mechanism capable of assisting the turnover devices to perform turnover motion is sleeved on the filter body, the upper cover of the filter body is closed during filtering, the turnover devices can turn over upwards synchronously by using the auxiliary mechanism, and the advantage that workers do not need to turn over turnover positions one by one around the filter, the linkage mechanism can enable the pressing part to synchronously press the upper cover and also can synchronously loosen the pressing part, so that the advantage is that the pressing part at each part can press the upper cover through the function of the pressing part, the pressing force is relatively even, the defect that most of the prior parts need to be manually screwed one by one is overcome, and when the linkage mechanism drives the pressing part to press, the linkage mechanism is locked through the locking mechanism, so that the upper cover is kept in a pressed state.

Further, the utility model provides a turning device articulates a plurality of articulated blocks in filter body top periphery including the equipartition articulated block one side is fixed with the king-rod the end fixing of relative articulated block one side on the king-rod has the lantern ring the upper cover periphery is equipped with a plurality of breachs corresponding with the king-rod position, and the lantern ring is held to the hand when the effect of the lantern ring can make things convenient for the staff operation, and the area that can make the part that compresses tightly contact the upper cover behind the breach is detained to the king-rod is bigger, and it is better to compress tightly the effect.

Further, the utility model provides a compress tightly the part including the cover establish the gear support body on the king-rod, be equipped with the external screw thread on the king-rod gear support body thread bush is established on the king-rod be equipped with a plurality of recesses along the circumference outer wall on the gear support body be equipped with the one-way tooth that can outwards stretch out or inwards receive and close in the recess be equipped with the spring between one-way tooth and the corresponding wall of recess, the gear support body is used for compressing tightly, through being driven by link gear and then compress tightly the upper cover, when a plurality of compressing tightly parts compress tightly, wherein compress tightly the back individually, will make this individual part can keep compressing tightly through the spring to the flexible of one-way tooth, also all the compressing tightly parts up to all the others.

Further, the utility model provides a link gear sets up the rotating turret above the upper cover including the activity the rotating turret outer wall encloses the ring that is equipped with the fixed setting of round be fixed with a plurality of one-way tooth two along the circumference outer wall on the ring, one-way tooth two can mesh one-way tooth one. The linkage mechanism can drive each pressing part through rotation.

Further, the utility model provides a locking mechanical system is including setting up the wrong handle in upper cover and rotating turret top it is fixed with the pressure strip to twist the handle bottom the pressure strip bottom is fixed with the screw inserted bar, the screw inserted bar can the spiral insert the upper wall center of upper cover the rotating turret upper wall middle part is equipped with the anti-skidding line that can increase and pressure strip bottom between friction, rotates when the link gear and makes the hold-down part compress tightly the back, just can lock and unblock the link gear through screwing up locking mechanical system.

Further, the utility model provides an auxiliary mechanism establishes the cover frame on filter body including the cover the equipartition articulates on the cover frame has a plurality of L type poles L type pole upper portion is equipped with the guide slot articulated piece one side is fixed with the guide arm, spacing activity in the guide arm alternates to the guide slot cover frame one side is fixed with the pedal. The auxiliary mechanism can drive the pressing part through up-and-down movement, so that the pressing part can also turn over up and down along with the pressing part.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses simple structure, convenient to use does not need the workman to rise the upset position one by one around the filter, drives a plurality of tilting mechanism through complementary unit and realizes the effect of synchronous upset activity, and can drive through the link gear and compress tightly the part and carry out synchronous compressing tightly to the upper cover, makes the upper cover behind the closing cap, and a plurality of compressing tightly parts pressure on every side of the upper cover is the same to realize the locking to link gear through locking mechanical system, prevent more effectively that the upper cover is unexpected in the course of the work and open.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a second perspective view of the present invention.

Fig. 3 is a schematic perspective exploded view of the present invention.

Fig. 4 is a second exploded perspective view of the present invention.

Fig. 5 is a third exploded perspective view of the present invention.

Fig. 6 is a fourth exploded perspective view of the present invention.

Description of reference numerals: 1. a filter body; 11. a support leg; 12. an upper cover; 2. a turning device; 6. a pressing member; 3. a linkage mechanism; 4. a locking mechanism; 5. an auxiliary mechanism; 21. a hinged block; 22. a middle rod; 23. a collar; 24. a notch; 61. a gear frame body; 62. a groove; 63. a unidirectional tooth I; 64. a spring; 31. a rotating frame; 32. a circular ring; 33. a second unidirectional tooth; 41. screwing the handle; 42. a compression plate; 43. a threaded bayonet; 44. anti-skid lines; 51. sleeving a frame; 52. an L-shaped rod; 53. a guide groove; 54. a guide bar; 55. and (6) treading the board.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 6, a locking device for a bag filter comprises a filter body 1, supporting legs 11 fixed at four corners of the bottom of the filter body 1, an upper cover 12 hinged above the filter body 1, a plurality of turnover devices 2 capable of turning over up and down arranged on the upper portion of the filter body 1 along the outer wall of the circumference, a pressing member 6 capable of moving up and down and pressing the upper cover 12, a linkage mechanism 3 capable of driving the pressing members 6 to move synchronously so as to press the upper cover 12, a locking mechanism 4 capable of locking the linkage mechanism 3 arranged on the top of the upper cover 12, an auxiliary mechanism 5 capable of assisting the turnover device 2 to turn over and is sleeved on the filter body 1, when in operation, the upper cover is covered, the turnover devices are turned over synchronously upwards by stepping on the auxiliary mechanism, when the turnover device is turned upwards to be limited, the upper cover is pressed by the pressing parts through driving the linkage mechanism, and the linkage mechanism is locked by the locking mechanism after being pressed, so that the pressing parts are prevented from being loosened due to the movement of the linkage mechanism.

The utility model discloses in turning device 2 articulates a plurality of articulated blocks 21 in 1 top periphery of filter body including the equipartition articulated block 21 one side is fixed with king-rod 22 the end fixing of relative articulated block 21 one side on king-rod 22 has lantern ring 23 upper cover 12 periphery is equipped with a plurality of breach 24 corresponding with king-rod 22 position, and during operation, articulated block rotates king-rod and lantern ring promptly and will overturn, and the king-rod overturns to breach department in the middle of, and the king-rod can block into breach department to the king-rod is in upright state this moment, and articulated block can be driven the upset by complementary unit.

In the utility model, the pressing part 6 comprises a gear rack body 61 sleeved on the middle rod 22, the middle rod 22 is provided with an external thread, the gear rack body 61 is sleeved on the middle rod 22 in a threaded manner, the gear rack body 61 is provided with a plurality of grooves 62 along the outer wall of the circumference, the grooves 62 are internally provided with one-way teeth I63 which can extend outwards or be folded inwards, a spring 64 is arranged between the one-way teeth I63 and one wall corresponding to the grooves 62, when the pressing part works, the gear rack body is used as a pressing upper cover, because the gear rack body is sleeved on the middle rod in a threaded manner, when a linkage mechanism drives the one-way teeth I to rotate, the gear rack body rotates until the gear rack body is tightly attached to the upper cover wall, at the moment, because individual gear rack body is already contacted with the upper cover surface, and other gear rack bodies are not contacted with the upper cover surface, the gear rack body already tightly attached to the upper cover surface, when the ring continuously rotates to enable the second one-way tooth to drive the first one-way tooth to move, the first one-way tooth moves towards the inner side of the groove, and the spring contracts until other gear rack bodies completely cling to the upper surface of the upper cover.

The utility model discloses in link gear 3 sets up the rotating turret 31 in upper cover 12 top including the activity rotating turret 31 outer wall encloses the ring 32 that is equipped with the fixed setting of round two 33 of one-way tooth are fixed with along the circumference outer wall on the ring 32, one-way tooth two 33 can mesh one-way tooth 63, and the during operation rotates through the drive rotating turret, and the ring will rotate, thereby one-way tooth two will drive one-way tooth and make the gear rack body rotate, and one side that one-way tooth one and one-way tooth two phase pasted is the circular arc, and therefore one-way tooth one dies when one-way tooth two meshes with one-way tooth, and one-way tooth one will remove in the recess.

The utility model discloses in locking mechanical system 4 is including setting up the twisting handle 41 in upper cover 12 and rotating turret 31 top twisting handle 41 bottom is fixed with pressure strip 42 bottom is fixed with screw inserted bar 43, screw inserted bar 43 can insert the upper wall center of upper cover 12 by the spiral rotating turret 31 upper wall middle part is equipped with can increase and pressure strip 42 bottom between frictional force's anti-skidding line 44, and during operation drives all parts that compress tightly the back to the upper cover when the ring, uses this moment to twist the handle and screws up, through the threaded connection of screw inserted bar and upper cover, makes the pressure strip paste tightly to rotating turret middle part one side, until compressing tightly the rotating turret and preventing the activity, frictional force when anti-skidding line effectively increases and compresses tightly.

The utility model discloses in complementary unit 5 establishes the cover frame 51 on filter body 1 including the cover the equipartition articulates on cover frame 51 has a plurality of L type poles 52L type pole 52 upper portion is equipped with guide slot 53 articulated piece 21 one side is fixed with guide arm 54, guide arm 54 alternates to spacing activity in the guide slot 53 cover frame 51 one side is fixed with pedal 55, and the during operation will make L type pole drive guide arm rebound through stepping on the pedal to make articulated piece upset, when opening the upper cover, the locking mechanical system unblock, opposite direction drive link gear makes the hold-down part no longer compress tightly the upper cover, and the staff is outwards pulled open turning device this moment, will make turning device outwards pull open in step, realizes the unblock.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A bag filter locking device comprises a filter body (1), support legs (11) are fixed at four corners of the bottom of the filter body (1), an upper cover (12) is hinged above the filter body (1), and the bag filter locking device is characterized in that: filter body (1) upper portion is equipped with a plurality of turning device (2) that can overturn from top to bottom along the circumference outer wall be equipped with on turning device (2) can move about from top to bottom and can be used for compressing tightly parts (6) of upper cover (12) upside is equipped with linkage mechanism (3) that can drive a plurality of synchronous activities of compressing tightly parts (6) and compress tightly upper cover (12) top is equipped with locking mechanical system (4) that can lock linkage mechanism (3) the cover is equipped with auxiliary mechanism (5) that can assist turning device (2) to carry out the upset motion on filter body (1).

2. A locking device for a bag filter according to claim 1, wherein said inverting means (2) comprises a plurality of hinge blocks (21) uniformly hinged on the outer periphery of the top of the filter body (1), a center bar (22) fixed on one side of said hinge blocks (21), a collar (23) fixed on the end of said center bar (22) opposite to the side of the hinge blocks (21), and a plurality of notches (24) corresponding to the positions of the center bar (22) on the outer periphery of said upper cover (12).

3. The bag filter locking device according to claim 1, wherein the pressing member (6) comprises a gear frame body (61) sleeved on the middle rod (22), the middle rod (22) is provided with an external thread, the gear frame body (61) is sleeved on the middle rod (22) in a threaded manner, the gear frame body (61) is provided with a plurality of grooves (62) along the outer wall of the circumference, one-way teeth (63) capable of extending outwards or retracting inwards are arranged in the grooves (62), and a spring (64) is arranged between the one-way teeth (63) and a corresponding wall of the grooves (62).

4. A bag filter locking device according to claim 1, characterized in that said linkage mechanism (3) comprises a rotating frame (31) movably arranged above the upper cover (12), a circle of fixedly arranged circular ring (32) is arranged around the outer wall of said rotating frame (31), a plurality of second unidirectional teeth (33) are fixed on said circular ring (32) along the outer wall of the circumference, said second unidirectional teeth (33) can engage with the first unidirectional teeth (63).

5. A bag filter locking device according to claim 1, wherein said locking mechanism (4) comprises a screw handle (41) provided above the upper cover (12) and the rotating frame (31), a pressing plate (42) is fixed to the bottom of said screw handle (41), a screw rod (43) is fixed to the bottom of said pressing plate (42), said screw rod (43) is screw-inserted into the center of the upper wall of the upper cover (12), and an anti-slip pattern (44) capable of increasing the friction force between the upper wall of said rotating frame (31) and the bottom of the pressing plate (42) is provided in the middle of the upper wall.

6. The bag filter locking device according to claim 2, wherein the auxiliary mechanism (5) comprises a sleeve frame (51) sleeved on the filter body (1), a plurality of L-shaped rods (52) are uniformly hinged on the sleeve frame (51), guide grooves (53) are arranged at the upper parts of the L-shaped rods (52), a guide rod (54) is fixed at one side of the hinged block (21), the guide rod (54) is inserted into the guide grooves (53) for limiting movement, and a pedal (55) is fixed at one side of the sleeve frame (51).