CN215026965U

CN215026965U - Environment-friendly exhaust dust collector of weigher

Info

Publication number: CN215026965U
Application number: CN202121115562.2U
Authority: CN
Inventors: 周宇华; 黄礼芳; 李国新
Original assignee: Foshan Nanhai Kemingda Concrete Co ltd
Current assignee: Foshan Nanhai Kemingda Concrete Co ltd
Priority date: 2021-05-22
Filing date: 2021-05-22
Publication date: 2021-12-07
Anticipated expiration: 2031-05-22

Abstract

The utility model relates to an environment-friendly exhaust dust collector of weigher, it is including seting up at the top surface standing groove of weigher, and the support frame is installed to the top surface of weigher, the drill way department in the exhaust hole of weigher is installed to the support frame, and the top surface of weigher is provided with the filter bag, the filter bag cover is established on the support frame, the collar is installed to the sack of filter bag, install the lift driving piece in the standing groove, the output of lift driving piece is equipped with the elevator, the direction removal of perpendicular to weigher top surface is followed to lift driving piece drive elevator, the swing subassembly that is used for bearing and swing collar is installed to the lateral wall of elevator. This application has and replaces the staff to remove the filter bag through adopting automation equipment, makes the more convenient effect of step of changing the filter bag.

Description

Environment-friendly exhaust dust collector of weigher

Technical Field

The application relates to the technical field of concrete production, in particular to an environment-friendly exhaust dust removal device of a metering scale.

Background

In recent years, fly ash is rapidly and widely applied to the building material industry, steps required in the production process comprise conveying, feeding, metering and the like, the fly ash is conveyed into a cavity in a metering scale through a conveying pipe and a conveying hole on the metering scale from a conveying end, the processes of exhausting, dedusting, metering and the like are carried out, and then the fly ash in the metering scale falls into a stirring host machine for further processing.

The exhaust holes are usually formed in the metering scale and the filter bag is installed for exhaust and dust removal, the inventor thinks that the filter bag used in the exhaust and dust removal process is blocked due to long-time accumulated dust, so the filter bag is often required to be replaced, and the replacement step often requires a worker to climb the top surface of the metering scale to detach and replace the filter bag, so that the metering scale is very troublesome and has certain dangerousness.

SUMMERY OF THE UTILITY MODEL

In order to change the filter bag more convenient, the application provides an environment-friendly exhaust dust collector of weigher.

The application provides a pair of environment-friendly exhaust dust collector of weigher adopts following technical scheme:

the utility model provides an environment-friendly exhaust dust collector of weigher, is including seting up at the top surface standing groove of weigher, and the support frame is installed to the top surface of weigher, the drill way department in the exhaust hole of weigher is installed to the support frame, and the top surface of weigher is provided with the filter bag, the filter bag cover is established on the support frame, the collar is installed to the sack of filter bag, install the lift driving piece in the standing groove, the output of lift driving piece is equipped with the elevator, the direction removal of perpendicular to weigher top surface is followed to lift driving piece drive elevator, the swing subassembly that is used for bearing and swing collar is installed to the lateral wall of elevator.

Through adopting above-mentioned technical scheme, can drive the swing subassembly by driving piece drive elevator and rise to drive the filter bag and rise, make filter bag and support frame separately, thereby the swing subassembly swings and carries out the regulation of position to the collar and the filter bag that are born, drives the elevator again by the driving piece and drives swing subassembly and filter bag decline, changes the filter bag by the staff again.

Optionally, the output of lift driving piece is connected with the threaded rod, the extending direction of threaded rod is perpendicular with the top surface of weigher, the threaded rod just passes the elevator with elevator threaded connection, the lateral wall of elevator and the lateral wall looks butt of standing groove, the crane is installed to the top surface of weigher, and the elevator groove has been seted up to one side that the crane is close to the filter bag, and the elevator slides in the elevator groove.

Through adopting above-mentioned technical scheme, set up threaded rod, crane and threaded connection the elevator on the threaded rod, can make the lift driving piece drive the elevator and slide in the lift inslot through the drive threaded rod.

Optionally, the lateral wall of lift groove is provided with first folding curtain, the top surface at the elevator is installed to the one end of first folding curtain, the roof at the lift groove is installed to the one end that the elevator was kept away from to first folding curtain, first folding curtain is located the crane and is close to between one side and the threaded rod of filter bag, the lateral wall of standing groove is provided with the second folding curtain, the bottom surface at the elevator is installed to the one end of second folding curtain, the diapire at the standing groove is installed to the one end that the elevator was kept away from to the second folding curtain, the second folding curtain is located the crane and is close to between one side and the threaded rod of filter bag.

Through adopting above-mentioned technical scheme, first folding curtain and the folding curtain of second can hinder the dust when the elevator removes and drift to threaded rod and lift driving piece on, play the effect of sheltering from to lift driving piece and threaded rod.

Optionally, the swing subassembly is including articulating the swinging arms of the lateral wall of lifter block, one side that the lifter block is close to the swinging arms articulates there is the swing driving piece, the output of swing driving piece is articulated mutually with the lateral wall of swinging arms, the one end that the lifter block was kept away from to the swinging arms is installed and is used for the bearing ring of bearing collar, the top surface of bearing ring and the bottom surface looks butt of collar.

Through adopting above-mentioned technical scheme, after lift driving piece drive filter bag and support frame separation, swing driving piece can drive swinging arms and bearing ring and swing to the collar that drives by the bearing ring bearing swings, with the position of adjusting mounting panel and filter bag.

Optionally, a first limiting plate is installed on the inner side wall of the bearing ring, one side, close to the bearing ring, of the first limiting plate is abutted to the inner side wall of the mounting ring, a second limiting plate is installed on the outer side wall of the bearing ring, and one side, close to the bearing ring, of the second limiting plate is abutted to the outer side wall of the mounting ring.

Through adopting above-mentioned technical scheme, when the elevator block drove the collar lift, the swinging arms drove the collar swing, first limiting plate and second limiting plate carry on spacingly to the collar, and the reducible collar takes place the condition of sliding.

Optionally, a cushion pad is mounted on the bottom surface of the support ring.

Through adopting above-mentioned technical scheme, the blotter can play the cushioning effect when the bearing ring descends and falls on the top surface of weigher.

Optionally, the sack of filter bag is installed at the inside wall of collar, the lateral wall threaded connection of collar has clamping bolt, clamping bolt's screw rod passes the collar, clamping bolt's screw rod is kept away from the one end of bolt head and is rotated and be connected with the clamp plate, the clamp plate is located between filter bag and the collar, the gib block that passes the collar is installed to one side that the clamp plate is close to the collar inside wall, the length direction of gib block is unanimous with the extending direction of clamping bolt's screw rod.

Through adopting above-mentioned technical scheme, rotatable clamp bolt makes the clamp plate push up the filter bag tightly on the support frame of being established by the filter bag cover, because clamp bolt is to rotate with the clamp plate and is connected and install the gib block on the clamp plate, can make the motion mode of clamp plate be along the length direction round trip movement of gib block.

Optionally, an anti-skid plate is mounted on one side of the clamping plate close to the filter bag.

Through adopting above-mentioned technical scheme, the setting of antiskid ribbed tile can reduce the condition that the clamp plate takes place to slide when the clamp plate is tight with the filter bag top.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the mounting ring is driven to ascend through the lifting driving piece, the swinging assembly swings the mounting ring to adjust the position, and then the lifting driving piece drives the mounting ring to descend, so that the step that a worker draws the filter bag out of the support frame is replaced, and the worker only needs to directly take down the mounting ring and the filter bag for replacement after the mounting ring descends again;

2. the swinging driving piece drives the swinging rod and the bearing ring to drive the mounting ring to swing, so that the mounting ring swings in a controllable manner;

3. the lateral wall of the supporting ring is provided with the first limiting plate and the second limiting plate, the mounting ring is limited in the lifting and swinging process of the mounting ring, and the slippage of the mounting plate is reduced.

Drawings

Fig. 1 is a schematic overall structure diagram in the embodiment of the present application.

FIG. 2 is a schematic sectional view of the filter bag and the mounting ring in the embodiment of the present application.

Figure 3 is the structural section view of crane in this application embodiment.

Description of reference numerals: 1. a scale; 11. a placement groove; 12. an exhaust hole; 21. a lifting drive member; 22. a threaded rod; 23. a lifting block; 24. a lifting frame; 25. a lifting groove; 26. a first pleated cover; 27. a second pleated cover; 31. a swing drive; 32. a swing lever; 33. a bearing ring; 331. a first limit plate; 332. a second limiting plate; 333. a cushion pad; 41. a filter bag; 42. a mounting ring; 43. clamping the bolt; 44. a clamping plate; 441. an anti-skid plate; 45. a guide strip; 5. a support frame; 51. a first circular ring; 52. a second circular ring; 53. a connecting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses environment-friendly exhaust dust collector of weigher.

Referring to fig. 1 and 2, an environment-friendly exhaust dust collector of a scale comprises a support frame 5 installed on the top surface of a scale 1 and a filter bag 41 sleeved on the support frame 5, the support frame 5 comprises a first circular ring 51 and a second circular ring 52 with the same shape and size, the first circular ring 51 comprises an inner side wall, an outer side wall, a top surface and a bottom surface, the top surface of the scale 1 is provided with an exhaust hole 12, the inner diameter of the first circular ring 51 is larger than the aperture of the exhaust hole 12, the bottom surface of the first circular ring 51 is installed on the top surface of the scale 1 and aligned with the aperture of the exhaust hole 12, one side of the first circular ring 51, which is far away from the scale 1, is provided with a connecting rod 53, the length direction of the connecting rod 53 is vertical to the top surface of the scale 1, the number of the connecting rods 53 is three in the embodiment, one end of the connecting rod 53, which is far away from the first circular ring 51, is connected with the bottom surface of the second circular ring 52, the axis of the second circular ring 52 is coincident with the axis of the first circular ring 51, the second ring 52, the connecting rod 53 and the first ring 51 are integrally arranged, the second ring 52, the connecting rod 53 and the first ring 51 are all sleeved by the filter bag 41, the mounting ring 42 is annularly arranged on the peripheral side of the outer side wall of the first ring 51, the mounting ring 42 is a cylindrical ring, the mounting ring 42 comprises an inner side wall, an outer side wall, a top surface and a bottom surface, a bag opening of the filter bag 41 is mounted on the inner side wall of the mounting ring 42, the outer side wall of the mounting ring 42 is in threaded connection with a clamping bolt 43, a screw rod of the clamping bolt 43 penetrates through the mounting ring 42, one end, far away from a bolt head of the clamping bolt 43, of the screw rod of the clamping bolt 43 is rotatably connected with a clamping plate 44, the clamping plate 44 is arc-shaped, the axis direction of the clamping plate 44 is consistent with the axis direction of the first ring 51, the clamping plate 44 is positioned between the filter bag 41 and the mounting ring 42, one side, far away from the filter bag 41, of the clamping plate 44 is provided with a guide strip 45, the length direction of the guide strip 45 is consistent with the length direction of the screw rod of the clamping bolt 43, the guide strip 45 penetrates through the mounting ring 42, the clamping plate 44 can be enabled to inwards press the filter bag 41 against the outer side wall of the first circular ring 51 by rotating the clamping bolt 43, or outwards loosen the filter bag 41, the anti-skid plate 441 is mounted on the side, close to the filter bag 41, of the clamping plate 44, and the anti-skid plate 441 is a rubber plate and can reduce the looseness of the filter bag 41 when the clamping plate 44 clamps.

The top surface of the metering scale 1 is further provided with a placing groove 11, a lifting frame 24 and a lifting driving piece 21 are installed on the bottom wall of the placing groove 11, a lifting groove 25 is formed in one side, close to the filter bag 41, of the lifting frame 24, the lifting driving piece 21 is a motor, the output end of the lifting driving piece 21 is connected with a threaded rod 22, the extending direction of the threaded rod 22 is perpendicular to the top surface of the metering scale 1, one end, far away from the bottom wall of the placing groove 11, of the threaded rod 22 is connected with the top wall of the lifting groove 25 in a rotating mode, a lifting block 23 is connected to the threaded rod 22 in a threaded mode, the threaded rod 22 penetrates through the lifting block 23, the side wall of the lifting block 23 is abutted to the side wall of the placing groove 11, the lifting driving piece 21 can drive the lifting block 23 to move back and forth in the lifting frame 24 along the extending direction of the threaded rod 22 through driving the threaded rod 22 to rotate, a first folding curtain 26 and a second folding curtain 27 are arranged on the side wall of the lifting groove 25, one end of the first folding curtain 26 is installed on the top surface of the lifting block 23, The other end is installed at the roof of lift groove 25, and the bottom surface at elevator block 23 is installed to the one end of second folding curtain 27, and the other end is installed at the diapire of lift groove 25, and first folding curtain 26 and second folding curtain 27 all are located threaded rod 22 and crane 24 and are close to between the one side of filter bag 41, can block that the dust gets into in lift groove 25 and adhere to on threaded rod 22 and lift driving piece 21 when elevator block 23 removes.

The side wall of the lifting block 23 is hinged with a swing driving member 31, the swing driving member 31 is an air cylinder, one side of the lifting block 23 close to the swing driving member 31 is hinged with a swing rod 32, one end of the swing driving member 31 far away from the lifting block 23 is an output end, the output end of the swing driving member 31 is hinged with the swing rod 32, one end of the swing rod 32 far away from the lifting block 23 is provided with a bearing ring 33, the bearing ring 33 is a cylindrical ring with the same outer diameter as that of the mounting ring 42, the inner diameter of the bearing ring 33 is the same as that of the mounting ring 42, and the top surface of the bearing ring 33 is abutted against the bottom surface of the mounting ring 42, so that when the lifting driving member 21 drives the lifting block 23 to move, the bearing ring 33 can support the mounting ring 42 to move back and forth along the length direction of the guide rod, the swing driving member 31 can drive the swing rod 32 to drive the bearing ring 33 to swing so as to further adjust and change the positions of the mounting ring 42 and the filter bag 41, the bottom surface of the bearing ring 33 is provided with a cushion pad 333, the cushion pad 333 is an annular rubber pad, the inner side wall of the bearing ring 33 is provided with a first limit plate 331, the first limit plate 331 is an arc-shaped plate, one side of the first limit plate 331, which is close to the inner side wall of the bearing ring 33, is abutted against the inner side wall of the mounting ring 42, the outer side wall of the bearing ring 33 is provided with a second limit plate 332, the second limit plate 332 is an arc-shaped plate, one side of the second limit plate 332, which is close to the outer side wall of the bearing ring 33, is abutted against the outer side wall of the mounting ring 42, when the lifting block 23 moves or the bearing ring 33 swings, the first limit plate 331 and the second limit plate 332 can limit the mounting ring 42, and the situation that the mounting ring 42 shakes and slides is reduced.

The implementation principle of the environment-friendly exhaust dust removal device of the metering scale is as follows: when the filter bag 41 needs to be replaced, the clamping bolt 43 is rotated to enable the clamping piece to loosen the filter bag 41, the lifting driving piece 21 drives the lifting block 23 to move upwards until the height of the supporting ring 33 is higher than that of the second circular ring 52, the swinging driving piece 31 drives the swinging rod 32 and the supporting ring 33 to swing again, the supporting ring 33 and the second circular ring 52 are staggered, the lifting driving piece 21 drives the lifting block 23 to descend again until the lifting block descends to a height which can be reached by a human hand, and a worker replaces the mounting ring 42 and the filter bag 41.

The above are all preferred embodiments of the present application, and the present embodiment is only explained for the present application, and the protection scope of the present application is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An environment-friendly exhaust dust removal device of a metering scale is characterized by comprising a placing groove (11) arranged on the top surface of the metering scale (1), a supporting frame (5) is arranged on the top surface of the metering scale (1), the support frame (5) is arranged at the hole of the exhaust hole (12) of the metering scale (1), the top surface of the metering scale (1) is provided with a filter bag (41), the filter bag (41) is sleeved on the support frame (5), the mouth of the filter bag (41) is provided with a mounting ring (42), a lifting driving piece (21) is arranged in the placing groove (11), a lifting block (23) is assembled at the output end of the lifting driving piece (21), the lifting driving piece (21) drives the lifting block (23) to move along the direction vertical to the top surface of the weighing scale (1), and a swinging component for supporting and swinging the mounting ring (42) is arranged on the side wall of the lifting block (23).

2. The environment-friendly exhaust dust collector of the metering scale according to claim 1, wherein the output end of the lifting driving member (21) is connected with a threaded rod (22), the extending direction of the threaded rod (22) is perpendicular to the top surface of the metering scale (1), the threaded rod (22) is in threaded connection with the lifting block (23) and penetrates through the lifting block (23), the side wall of the lifting block (23) is abutted to the side wall of the placing groove (11), a lifting frame (24) is installed on the top surface of the metering scale (1), a lifting groove (25) is formed in one side of the lifting frame (24) close to the filter bag (41), and the lifting block (23) slides in the lifting groove (25).

3. The environment-friendly exhaust and dust removal device of a weighing scale according to claim 2, a first folding curtain (26) is arranged on the side wall of the lifting groove (25), one end of the first folding curtain (26) is arranged on the top surface of the lifting block (23), one end of the first folding curtain (26) far away from the lifting block (23) is arranged on the top wall of the lifting groove (25), the first folding curtain (26) is positioned between one side of the lifting frame (24) close to the filter bag (41) and the threaded rod (22), a second folding curtain (27) is arranged on the side wall of the placing groove (11), one end of the second folding curtain (27) is installed on the bottom surface of the lifting block (23), one end of the second folding curtain (27) far away from the lifting block (23) is arranged on the bottom wall of the placing groove (11), the second folding curtain (27) is positioned between one side of the lifting frame (24) close to the filter bag (41) and the threaded rod (22).

4. The environment-friendly exhaust dust removal device of the weighing scale according to claim 1, wherein the swing assembly comprises a swing rod (32) hinged to a side wall of the lifting block (23), a swing driving member (31) is hinged to one side of the lifting block (23) close to the swing rod (32), an output end of the swing driving member (31) is hinged to the side wall of the swing rod (32), a bearing ring (33) for bearing the mounting ring (42) is installed at one end of the swing rod (32) far away from the lifting block (23), and a top surface of the bearing ring (33) abuts against a bottom surface of the mounting ring (42).

5. The environment-friendly exhaust dust collector of weighing scale of claim 4, wherein the inside wall of the bearing ring (33) is installed with a first limit plate (331), one side of the first limit plate (331) close to the bearing ring (33) abuts against the inside wall of the mounting ring (42), the outside wall of the bearing ring (33) is installed with a second limit plate (332), and one side of the second limit plate (332) close to the bearing ring (33) abuts against the outside wall of the mounting ring (42).

6. The environmental protection type exhaust dust removing device of a weighing scale according to claim 4, wherein a cushion (333) is installed on the bottom surface of the support ring (33).

7. The environment-friendly exhaust dust collector of weighing scale of claim 1, wherein the bag mouth of the filter bag (41) is installed on the inner side wall of the mounting ring (42), the outer side wall of the mounting ring (42) is in threaded connection with a clamping bolt (43), the screw rod of the clamping bolt (43) passes through the mounting ring (42), one end, away from the bolt head, of the screw rod of the clamping bolt (43) is rotatably connected with a clamping plate (44), the clamping plate (44) is located between the filter bag (41) and the mounting ring (42), one side, close to the inner side wall of the mounting ring (42), of the clamping plate (44) is provided with a guide strip (45) passing through the mounting ring (42), and the length direction of the guide strip (45) is consistent with the extending direction of the screw rod of the clamping bolt (43).

8. The environmental protection type exhaust and dust removal device of a weighing scale according to claim 7, wherein the clamping plate (44) is provided with a skid-proof plate (441) at a side close to the filter bag (41).