CN211936043U - Rolling screen filter with improved stability - Google Patents

Abstract

The utility model discloses a roller shutter filter for improving stability, which comprises a main body frame, wherein an upper box body and a lower box body are respectively arranged at the upper end and the lower end of the main body frame, a filtering area is arranged on the main body frame, the filtering area is positioned between the upper box body and the lower box body, a driving rolling shaft and a driven rolling shaft are respectively arranged in the upper box body and the lower box body, the driving rolling shaft and the driven rolling shaft are respectively connected with the two ends of a filter material, the filter material can be driven to do vertical reciprocating motion by a motor connected with a belt of the driven rolling shaft, the two ends of the upper box body and the lower box body are both provided with through holes, a plurality of adjusting rods are respectively arranged in the through holes, each adjusting rod comprises a placing rod and a fixed rod, a plurality of springs are arranged on the fixed rods, the free ends of the springs are both connected with the placing rods, the two ends of the driving rolling shaft and the driven rolling shaft are both, the device has simple structure and improves the stability of the filter material during use.

Description

Rolling screen filter with improved stability

Technical Field

The utility model relates to a roll up curtain filter field, especially relate to an improve roll up curtain filter of stability.

Background

With the development of industry, the requirements for equipment production and process environment are higher and higher. The rolling curtain type air filter has the advantages of simple structure, low investment, convenient processing and use and the like, can be adopted in various air inlet purification places, is particularly suitable for air purification of a large-air-volume low-air-pressure air inlet system, and can block dust in a fiber layer when air containing dust passes through a layer of fiber filter material.

The mounting means of current filter to the filter material can't be adjusted filter material weight, and the filter material can lead to the weight difference because of the material is different or because of the reason of adsorbing the dust, in the use, when the filter material is overweight, if do not change the mounting means of filter material, the filter material rotates will be unstable to bring and unreel not smooth, unreel offset scheduling problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a rolling screen filter which has simple structure and improves the stability of the filter material when in use.

In order to achieve the above purpose, the utility model discloses a technical scheme is: a roller shutter filter with improved stability comprises a main body frame, wherein the upper end and the lower end of the main body frame are respectively provided with an upper box body and a lower box body, the main body frame is provided with a filtering area which is positioned between the upper box body and the lower box body, the upper box body and the lower box body are respectively provided with a driving coiling shaft and a driven coiling shaft, the driving coiling shaft and the driven coiling shaft are respectively connected with two ends of the filter material, the filter material can be driven to do vertical reciprocating motion by a motor connected with a driven coiling shaft belt, through holes are arranged at both ends of the upper box body and the lower box body, adjusting rods are arranged in the through holes, the adjusting rod comprises a placing rod and a fixing rod, a plurality of springs are arranged on the fixing rod, the free ends of the springs are connected with the placing rod, and the two ends of the driving coiling shaft and the two ends of the driven coiling shaft are placed on the placing rod.

The utility model provides a pair of improve roll up curtain filter of stability, its beneficial effect is: set up initiative coil stock axle and driven coil stock axle respectively in last box and lower box, and make the filter material both ends respectively with initiative coil stock axle and driven coil stock hub connection, pass through the belt with the motor and be connected with driven coil stock axle, realize the last unloading of filter material, set up the regulation pole at last box and lower box both ends simultaneously, all place the both ends of initiative coil stock axle and driven coil stock axle on the pole of placing of adjusting the pole, because place the pole and pass through spring coupling with the dead lever of adjusting the pole, can adjust the filter material position of different weight, make the filter material operation stable, avoid the filter material to unreel unsmoothly, unreel the position skew scheduling problem.

Furthermore, the filtering area comprises an inner filtering net and an outer filtering net, and the filtering material penetrates through the space between the inner filtering net and the outer filtering net, so that the filtering capacity is improved.

Further, the placing rod comprises an annular rod and a connecting rod which are connected, a pair of sliding blocks is arranged on the outer wall of the connecting rod, a pair of fixing through holes are formed in the fixing rod, the sliding blocks are located in the fixing through holes and connected with springs respectively, and the height position of the filter material is limited.

Further, be provided with the slip track in the fixed through-hole, the sliding block improves the stability when the filter material reciprocates with slip track sliding connection.

Further, be provided with annular blotter in the annular pole, the tip of initiative coil stock axle and driven coil stock axle all places in the annular pole and contacts with annular blotter, reduces wearing and tearing and can cushion it when the filter material removes, avoids shaking and shakes too big.

Further, be provided with the screw hole on the annular pole and through screw hole and adjusting bolt threaded connection, be provided with adjusting hole on the annular pole, place the regulation pole of being connected with spacing blotter in the adjusting hole, screw hole one end and adjusting hole middle part intercommunication, adjusting bolt tip can with adjust the pole contact, spacing blotter is located the annular pole and spacing blotter both sides are located annular blotter both ends respectively, spacing blotter can drive it through adjusting the pole and do the motion of being close to/keeping away from initiative coil stock axle/driven coil stock axle tip, presss from both sides the spool tip of equidimension not and tightly, avoids moving the in-process and rocks, improves stability.

Furthermore, the motor is externally connected with a controller, the controller is connected with a differential pressure sensor, and the differential pressure sensor is positioned on the windward side of the filter material, so that the filtering condition of the filter material is monitored, and the filter material can be changed in time.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural diagram of the present invention.

In the figure:

1-a body frame; 2, putting the box body; 3, discharging the box body; 4-active material winding shaft; 5-driven coil stock shaft; 6-adjusting the bolt; 7-filtering material; 8-a through hole; 9-placing a rod; 91-ring-shaped rod; 92-a connecting rod; 93-a slider; 10-a fixing rod; 11-a spring; 12-a fixed through hole; 14-a ring-shaped cushion; 15-a limit cushion; 16-adjusting rod; 17-a motor; 18-a filtration zone; 181-inner filtering net; 182-outer filter screen.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1-3, a roller shutter filter for improving stability comprises a main body frame 1, wherein an upper box body 2 and a lower box body 3 are respectively arranged at the upper end and the lower end of the main body frame 1, a filtering area 18 is arranged on the main body frame 1, the filtering area 18 is positioned between the upper box body 2 and the lower box body 3, a driving coiling shaft 4 and a driven coiling shaft 5 are respectively arranged in the upper box body 2 and the lower box body 3, the driving coiling shaft 4 and the driven coiling shaft 5 are respectively connected with two ends of a filter material 7, the filtering area 18 comprises an inner filter screen 181 and an outer filter screen 182, the filter material 7 passes through the space between the inner filter screen 181 and the outer filter screen 182, the filter material 7 can be driven to vertically reciprocate by a motor 17 connected with a belt of the driven coiling shaft 5, the motor 17 is provided with a controller, the controller is connected with a differential pressure sensor, and the differential pressure sensor is positioned;

the two ends of the upper box body 2 and the lower box body 3 are respectively provided with a through hole 8, a plurality of through holes 8 are respectively provided with an adjusting rod, the adjusting rod comprises a placing rod 9 and a fixed rod 10, the fixed rod 10 is provided with a plurality of springs 11, the free ends of the plurality of springs 11 are respectively connected with the placing rod 9, the two ends of the driving coiling shaft 4 and the driven coiling shaft 5 are respectively placed on the placing rod 9, the placing rod 9 comprises a ring-shaped rod 91 and a connecting rod 92 which are connected, the outer wall of the connecting rod 92 is provided with a pair of sliding blocks 93, the fixed rod 10 is provided with a pair of fixed through holes 12, the pair of sliding blocks 93 are respectively positioned in the pair of fixed through holes 12 and are connected with the springs 11, the fixed through holes 12 are internally provided with sliding tracks 13, the sliding blocks 93 are in sliding connection with the sliding tracks 13, the ring-shaped buffer cushion 14 is arranged in the ring-, be provided with the screw hole on the annular pole 91 and through screw hole and 6 threaded connection of adjusting bolt, be provided with adjusting through hole on the annular pole 91, place the regulation pole 16 of being connected with spacing blotter 15 in the adjusting through hole, screw hole one end and adjusting through hole middle part intercommunication, 6 tip of adjusting bolt can with adjust the pole 16 contact, spacing blotter 15 is located annular pole 91 and spacing blotter 15 both sides are located annular blotter 14 both ends respectively, spacing blotter 15 can drive it through adjusting pole 16 and do the motion of being close to/keeping away from initiative coil stock axle 4/driven coil stock axle 5 tip.

The working principle is as follows: when air with high concentration dust passes through the filtering area 18, the pressure difference between the front end surface and the rear end surface of the filter material 7 gradually rises along with the increase of the dust filtration; when differential pressure sensor senses that pressure differential is too big, the signal is received to the controller, and switch on motor 17 power immediately, automatic start, motor 17 operates and drives driven coil stock axle 5 and rotate, and then get up dirty filter material rolling, change into clean filter material on filtering area 18 simultaneously, set up regulation pole 16 at last box 2 and 3 both ends of lower box simultaneously, all place the both ends of taking initiative coil stock axle 4 and driven coil stock axle 5 on adjusting pole 16 place pole 9, owing to place pole 9 and adjust pole 16's dead lever 10 and pass through spring 11 and be connected, can adjust the filter material 7 position of different weight, make filter material 7 operate stably, avoid filter material 7 to unreel unsmoothly, unreel position skew scheduling problem.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims (7)

1. The utility model provides an improve roll up curtain filter of stability, includes main body frame (1), both ends are provided with box (2) and lower box (3) respectively about main body frame (1), its characterized in that: the filter is characterized in that a filtering area (18) is arranged on the main body frame (1), the filtering area (18) is positioned between the upper box body (2) and the lower box body (3), a driving coiling shaft (4) and a driven coiling shaft (5) are respectively arranged in the upper box body (2) and the lower box body (3), the driving coiling shaft (4) and the driven coiling shaft (5) are respectively connected with two ends of a filter material (7), the filter material (7) can be driven to vertically reciprocate by a motor (17) connected with a belt of the driven coiling shaft (5), through holes (8) are respectively arranged at two ends of the upper box body (2) and the lower box body (3), adjusting rods are respectively arranged in the through holes (8), the adjusting rods comprise placing rods (9) and fixing rods (10), a plurality of springs (11) are arranged on the fixing rods (10), free ends of the springs (11) are respectively connected with the placing rods (9), the two ends of the driving coiling shaft (4) and the driven coiling shaft (5) are both placed on the placing rod (9).

2. The improved stability roller shade filter of claim 1, wherein: the filtering area (18) comprises an inner filtering net (181) and an outer filtering net (182), and the filtering material (7) penetrates through the space between the inner filtering net (181) and the outer filtering net (182).

3. The improved stability roller shade filter of claim 1, wherein: the placing rod (9) comprises an annular rod (91) and a connecting rod (92) which are connected, a pair of sliding blocks (93) is arranged on the outer wall of the connecting rod (92), a pair of fixing through holes (12) are formed in the fixing rod (10), and the sliding blocks (93) are located in the pair of fixing through holes (12) respectively and are connected with the springs (11).

4. The improved stability roller shade filter of claim 3, wherein: and a sliding track is arranged in the fixed through hole (12), and the sliding block (93) is connected with the sliding track in a sliding manner.

5. The improved stability roller shade filter of claim 3, wherein: and an annular cushion pad (14) is arranged in the annular rod (91), and the ends of the driving coiling shaft (4) and the driven coiling shaft (5) are placed in the annular rod (91) and are in contact with the annular cushion pad (14).

6. The improved stability roller shade filter of claim 5, wherein: be provided with the screw hole on annular pole (91) and through screw hole and adjusting bolt (6) threaded connection, be provided with adjusting hole on annular pole (91), place regulation pole (16) of being connected with spacing blotter (15) in the adjusting hole, screw hole one end and adjusting hole middle part intercommunication, adjusting bolt (6) tip can with adjust pole (16) contact, spacing blotter (15) are located annular pole (91) and spacing blotter (15) both sides are located annular blotter (14) both ends respectively, spacing blotter (15) can drive it through adjusting pole (16) and do and be close to/keep away from the motion of initiative batching axle (4)/driven batching axle (5) tip.

7. The improved stability roller shade filter of claim 1, wherein: the motor (17) is externally connected with a controller, the controller is connected with a differential pressure sensor, and the differential pressure sensor is positioned on the windward side of the filter material (7).

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