Environment-friendly filter bag fold framework

Abstract

The utility model discloses an environment-friendly filter bag wrinkle framework which comprises a connecting seat, a filter hole, a clamping mechanism, an adjusting head, a driving gear I, a driven gear I, an inner gear I, a transmission gear I, a fixed arm, a guide hole, a screw rod I, a movable block, a connecting spring, a telescopic arm and a connecting ring body, the device is reasonable and simple in structure, low in production cost, convenient to install and complete in function, the first driving gear is driven to rotate through the adjusting head, all the movable blocks, the connecting springs and the telescopic arms are driven to move up and down together through rotation of the first driving gear, and therefore the convenience during adjustment is improved, and the working efficiency is improved. In addition, the use requirements of the filter bags with different lengths are met; according to the clamping mechanism provided by the utility model, the second driving gear can be driven to rotate through the locking head, and the rotation of the second driving gear drives the whole movable clamping plate to move upwards, so that the clamping uniformity of the periphery of the opening of the filter bag is ensured, and the mounting and fixing effects are also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filter bag skeletons, in particular to an environmental protection filter bag corrugated skeleton. Background Technique

[0002] The environmental protection filter bag is a key part in the operation of the bag filter. It has excellent chemical stability and heat resistance, and is a representative of the highest performance in the filter material industry. It is also the highest-end variety among all commonly used filter materials, reaching a relatively high level in terms of filtration efficiency and filtration accuracy. The environmental protection filter bag usually needs to be used in conjunction with a support skeleton. Among them, the corrugated skeleton is used in conjunction with the corrugated filter bag, which can increase the filtration area of the filter bag and reduce the filtration wind speed. Currently, an environmental protection filter bag corrugated skeleton is mostly used. Due to the diverse specifications of environmental protection filter bags and bag filters, different specifications and lengths of environmental protection filter bag corrugated skeletons are required in actual dust removal work. However, most of the traditional environmental protection filter bag corrugated skeletons are of an integrated overall structure with fixed length specifications. For example, the Chinese utility model patent with the publication number of CN 214715121 U discloses an environmental protection filter bag corrugated skeleton. Although this skeleton solves the above problems, it is rather troublesome and inconvenient to adjust, and it is also not convenient for the installation and fixation of the environmental protection filter bag. Content of the Utility Model

[0003] The purpose of the utility model is to provide an environmental protection filter bag corrugated skeleton to solve the problems that the existing skeleton is rather troublesome and inconvenient to adjust, and it is also not convenient for the installation and fixation of the environmental protection filter bag.

[0004] To solve the above problems, the present utility model provides a technical solution: an environmentally friendly filter bag corrugated skeleton, comprising a connection seat, a filtering hole, a clamping mechanism, an adjusting head, a first driving gear, a first driven gear, a first internal gear, a first transmission gear, a fixed arm, a guiding hole, a first screw rod, a movable block, a connecting spring, a telescopic arm and a connecting ring body; a filtering hole is provided inside the center of the connection seat, and a clamping mechanism is provided on the lower side of the connection seat; there are several fixed arms, and the outer parts of the upper sides of the several fixed arms are respectively fixedly connected inside the four circumferences of the lower side of the connection seat, and vertical guiding holes are provided inside the lower sides of the several fixed arms; the first internal gear is movably connected to the inside of the lower side of the connection seat, and a first driven gear is fixedly connected to the outside of the first internal gear; there are several first driving gears, and the several first driving gears are respectively movably connected inside the four circumferences of the connection seat, the several first driving gears are all connected to the first driven gear, and the central shafts of the outer sides of the several first driving gears are all fixedly connected with adjusting heads; there are several first screw rods, and the several first screw rods are respectively movably connected to the centers of the corresponding guiding holes, the upper ends of the several first screw rods are all fixedly connected with first transmission gears, and the first transmission gears are all connected to the inner tooth parts of the first internal gear; there are several movable blocks, and the outer parts of the several movable blocks are respectively vertically movably connected inside the corresponding guiding holes, and the threaded holes provided in the centers of the movable blocks are respectively connected to the corresponding first screw rods; there are several telescopic arms, and the outer parts of the several telescopic arms are respectively movably connected inside the corresponding guiding holes, the bottoms of the several telescopic arms are all fixedly connected to the four circumferences of the top surface of the connecting ring body, the tops of the several telescopic arms are all fixedly connected with connecting springs, and the tops of the connecting springs are respectively fixedly connected to the bottom surfaces of the corresponding movable blocks.

[0005] Preferably, the specific structure of the clamping mechanism includes a locking head, a second driving gear, a second driven gear, a second internal gear, a second transmission gear, a second screw rod, a fixed clamping plate, an upper elastic cushion, a lower elastic cushion, a movable clamping plate and internal threads; the second internal gear is movably connected to the inside of the upper side of the connection seat, and a second driven gear is fixedly connected to the outside of the second internal gear; there are several second screw rods, and the outer parts of the upper sides of the several second screw rods are respectively movably connected inside the four circumferences of the lower side of the connection seat, the tops of the several second screw rods are all fixedly connected with second transmission gears, and the second transmission gears are all connected to the inner tooth parts of the second internal gear; there are several second driving gears, and the several second driving gears are respectively movably connected inside the four circumferences of the connection seat, the several second driving gears are all connected to the second driven gear, and the central shafts of the outer sides of the several second driving gears are all fixedly connected with locking heads; the top surface of the fixed clamping plate is fixedly connected to the bottom surface of the connection seat, and an upper elastic cushion is fixedly connected to the edge of the bottom surface of the fixed clamping plate; the inner parts of the four circumferences of the movable clamping plate are respectively movably connected to the outside of the corresponding fixed arms, a lower elastic cushion is fixedly connected to the edge of the top surface of the movable clamping plate, several internal threads are provided on the four circumferences of the movable clamping plate, and the internal threads are respectively connected to the external threads on the lower sides of the corresponding second screw rods.

[0006] Preferably, a hexagonal socket hole is formed in the center of the outer side of the locking head.

[0007] Preferably, the lower elastic cushion is located directly below the upper elastic cushion.

[0008] Preferably, a hexagonal socket hole is formed in the center of the outer side of the adjusting head.

[0009] The beneficial effects of the present utility model are as follows: (1) The present utility model has a reasonable and simple structure, low production cost, convenient installation, and complete functions. Here, the adjusting head drives the first driving gear to rotate, and the rotation of the first driving gear drives all the movable blocks, connecting springs, and telescopic arms to move up and down together, thereby improving the convenience during adjustment. In addition, it also meets the needs of using filter bags of different lengths.

[0010] (2) The connecting spring provided in the present utility model can ensure that the telescopic arm has a certain telescopic buffer distance, thereby ensuring that the filter bag after installation is always in a taut state, and improving the reliability and stability during use.

[0011] (3) The clamping mechanism provided in the present utility model can drive the second driving gear to rotate through the locking head, and the rotation of the second driving gear drives the movable clamping plate to move upward as a whole, thereby ensuring the uniformity of clamping around the opening of the filter bag, and improving the installation and fixing effect. Description of the Drawings

[0012] Figure 1 is a schematic structural diagram of the present utility model.

[0013] Figure 2 is a schematic structural diagram of the clamping mechanism.

[0014] Figure 3 is Figure 2 a partial top view of

[0015] 1 - connecting seat; 2 - filter hole; 3 - clamping mechanism; 4 - adjusting head; 5 - first driving gear; 6 - first driven gear; 7 - first internal gear; 8 - first transmission gear; 9 - fixed arm; 10 - guide hole; 11 - first screw; 12 - movable block; 13 - connecting spring; 14 - telescopic arm; 15 - connecting ring body; 31 - locking head; 32 - second driving gear; 33 - second driven gear; 34 - second internal gear; 35 - second transmission gear; 36 - second screw; 37 - fixed clamping plate; 38 - upper elastic cushion; 39 - lower elastic cushion; 310 - movable clamping plate; 311 - internal thread. Detailed Embodiment

[0016] As Figure 1As shown in the figure, the present specific embodiment adopts the following technical solution: an environment-friendly filter bag corrugated skeleton, including a connecting seat 1, a filtering hole 2, a clamping mechanism 3, an adjusting head 4, a driving gear 5, a driven gear 6, an internal gear 7, a transmission gear 8, a fixed arm 9, a guiding hole 10, a screw rod 11, a movable block 12, a connecting spring 13, a telescopic arm 14 and a connecting ring body 15; a filtering hole 2 is arranged in the center of the internal part of the connecting seat 1, and a clamping mechanism 3 is arranged on the lower side of the connecting seat 1; there are several fixed arms 9, the outer parts of the upper sides of the several fixed arms 9 are respectively fixedly connected to the inner part of the periphery of the lower side of the connecting seat 1, and vertical guiding holes 10 are arranged in the inner parts of the lower sides of the several fixed arms 9; the outer part of the internal gear 7 is movably connected to the inner part of the lower side of the connecting seat 1, and a driven gear 6 is fixedly connected to the outer side of the internal gear 7; there are several driving gears 5, the several driving gears 5 are respectively movably connected to the inner part of the periphery of the connecting seat 1, the several driving gears 5 are all connected to the driven gear 6, and the central axes of the outer sides of the several driving gears 5 are all fixedly connected with adjusting heads 4; there are several screw rods 11, the several screw rods 11 are respectively movably connected to the centers of the corresponding guiding holes 10, the upper ends of the several screw rods 11 are all fixedly connected with transmission gears 8, and the transmission gears 8 are all connected to the inner tooth parts of the internal gear 7; there are several movable blocks 12, the outer parts of the several movable blocks 12 are respectively vertically movably connected to the inside of the corresponding guiding holes 10, and the threaded holes arranged in the centers of the movable blocks 12 are respectively connected to the corresponding screw rods 11; there are several telescopic arms 14, the outer parts of the several telescopic arms 14 are respectively movably connected to the inside of the corresponding guiding holes 10, the bottoms of the several telescopic arms 14 are all fixedly connected to the periphery of the top surface of the connecting ring body 15, the tops of the several telescopic arms 14 are all fixedly connected with connecting springs 13, and the tops of the connecting springs 13 are respectively fixedly connected to the bottom surfaces of the corresponding movable blocks 12.

[0017] As Figure 2 and Figure 3As shown in the figure, the specific structure of the clamping mechanism 3 includes a locking head 31, a second driving gear 32, a second driven gear 33, a second internal gear 34, a second transmission gear 35, a second screw 36, a fixed clamping plate 37, an upper elastic cushion 38, a lower elastic cushion 39, a movable clamping plate 310, and an internal thread 311. The second internal gear 34 is movably connected to the inside of the upper side of the connecting seat 1, and the outside of the second internal gear 34 is fixedly connected to the second driven gear 33. There are several second screws 36, and the outer parts of the upper sides of the several second screws 36 are respectively movably connected to the inside of the four sides of the lower side of the connecting seat 1. The tops of the several second screws 36 are all fixedly connected to the second transmission gears 35, and the second transmission gears 35 are all connected to the inner tooth parts of the second internal gear 34. There are several second driving gears 32, and the several second driving gears 32 are respectively movably connected to the inside of the four sides of the connecting seat 1. The several second driving gears 32 are all connected to the second driven gear 33. The outer central axes of the several second driving gears 32 are all fixedly connected to the locking heads 31. The top surface of the fixed clamping plate 37 is fixedly connected to the bottom surface of the connecting seat 1, and the upper elastic cushion 38 is fixedly connected to the edge of the bottom surface of the fixed clamping plate 37. The inner parts of the four sides of the movable clamping plate 310 are respectively movably connected to the outside of the corresponding fixed arms 9. The upper edge of the top surface of the movable clamping plate 310 is fixedly connected to the lower elastic cushion 39. There are several internal threads 311 around the movable clamping plate 310, and the internal threads 311 are respectively connected to the external threads of the lower sides of the corresponding second screws 36.

[0018] Among them, a hexagonal socket is opened in the center of the outside of the locking head 31, so as to facilitate driving the locking head 31 to rotate by an electric wrench. The lower elastic cushion 39 is located directly below the upper elastic cushion 38. A hexagonal socket is opened in the center of the outside of the adjusting head 4, so as to facilitate driving the adjusting head 4 to rotate by an electric wrench.

[0019] The usage state of the present utility model is as follows: The present utility model has a reasonable and simple structure, low production cost, convenient installation, and complete functions. When in use, first adjust the distance that the telescopic arm 14 extends according to the length of the filter bag. When specifically adjusting, first drive the first driving gear 5 to rotate through the adjusting head 4, and the rotation of the first driving gear 5 drives the first internal gear 7 to rotate through the first driven gear 6. The rotation of the first internal gear 7 drives all the first transmission gears 8 and the first screw rods 11 to rotate. The rotation of all the first screw rods 11 causes all the movable blocks 12, connecting springs 13, and telescopic arms 14 to move up and down together, thereby improving the convenience during adjustment. Additionally, it meets the needs of using filter bags of different lengths. The provided connecting spring 13 can ensure that the telescopic arm 14 has a certain telescopic buffer distance, thereby ensuring that the installed filter bag is always in a taut state, and improving the reliability and stability during use. In addition, the provided clamping mechanism 3 can drive the second driving gear 32 to rotate through the locking head 31. The rotation of the second driving gear 32 drives the second driven gear 33 and the second internal gear 34 to rotate. The rotation of the second internal gear 34 causes all the second transmission gears 35 and the second screw rods 36 to rotate. The rotation of all the second screw rods 36 causes the movable clamping plate 310 to move upward as a whole, thereby ensuring the uniformity of clamping around the opening of the filter bag, and improving the installation and fixation effect.

[0020] The control mode of the present utility model is controlled by manual start or through existing automation technologies. The wiring diagram of the power element and the power supply provision belong to the common knowledge in the field. And the present utility model is mainly used to protect mechanical devices, so the control mode and wiring layout of the present utility model will not be explained in detail.

[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "up", "one side", "top", "inside", "front part", "center", "both ends", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation to the present utility model.

[0022] In the present utility model, unless otherwise clearly stipulated and defined, terms such as "installation", "setting", "connection", "fixation", "swivel connection" and the like shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will also have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly filter bag pleated frame, characterized in that: It comprises a connecting seat (1), a filtering hole (2), a clamping mechanism (3), an adjusting head (4), a driving gear (5), a driven gear (6), an internal gear (7), a transmission gear (8), a fixed arm (9), a guide hole (10), a screw (11), a movable block (12), a connecting spring (13), a telescopic arm (14) and a connecting ring (15); A filtering hole (2) is provided in the center of the connecting seat (1), and a clamping mechanism (3) is provided on the lower side of the connecting seat (1); There are a plurality of fixed arms (9), and the upper exteriors of the plurality of fixed arms (9) are respectively fixedly connected to the interiors of the lower sides of the connecting seat (1), and the lower interiors of the plurality of fixed arms (9) are each provided with a vertical guide hole (10); The outer portion of the inner gear 1 (7) is movably connected to the inner portion of the lower side of the connecting seat (1), and the outer portion of the inner gear 1 (7) is fixedly connected to the driven gear 1 (6); There are a plurality of driving gears (5), and the plurality of driving gears (5) are movably connected to the interior of the connecting seat (1) on all sides thereof. The plurality of driving gears (5) are connected to the driven gear (6), and the outer central axes of the plurality of driving gears (5) are fixedly connected to the adjusting heads (4). There are a plurality of screw rods 1 (11), and the plurality of screw rods 1 (11) are movably connected to the center of the corresponding guide hole (10), and the upper ends of the plurality of screw rods 1 (11) are fixedly connected to a transmission gear 1 (8), and the transmission gear 1 (8) is connected to the inner tooth portion of the inner gear 1 (7); There are a plurality of movable blocks (12), the exteriors of the plurality of movable blocks (12) are respectively vertically movably connected to the interiors of corresponding guide holes (10), and the threaded holes arranged in the centers of the movable blocks (12) are respectively connected to corresponding screw rods 1 (11); There are a plurality of telescopic arms (14), the exteriors of the plurality of telescopic arms (14) are movably connected to the interiors of corresponding guide holes (10), the bottoms of the plurality of telescopic arms (14) are fixedly connected to the periphery of the top surface of the connecting ring body (15), the tops of the plurality of telescopic arms (14) are fixedly connected to connecting springs (13), and the tops of the connecting springs (13) are fixedly connected to the bottom surfaces of corresponding movable blocks (12).

2. The environmentally friendly filter bag pleated frame according to claim 1, characterized in that: The specific structure of the clamping mechanism (3) comprises a locking head (31), a second driving gear (32), a second driven gear (33), a second internal gear (34), a second transmission gear (35), a second screw rod (36), a fixed clamping plate (37), an upper elastic clamping pad (38), a lower elastic clamping pad (39), a movable clamping plate (310) and an internal thread (311); The second internal gear (34) is movably connected to the interior of the upper side of the connecting seat (1), and the outer side of the second internal gear (34) is fixedly connected to the second driven gear (33); There are a plurality of screw rods 2 (36), the upper outer parts of the plurality of screw rods 2 (36) are movably connected to the inner parts around the lower side of the connecting seat (1), the tops of the plurality of screw rods 2 (36) are fixedly connected to transmission gears 2 (35), and the transmission gears 2 (35) are connected to the inner teeth of the internal gear 2 (34); There are a plurality of driving gears 2 (32), and the plurality of driving gears 2 (32) are movably connected to the interior of the connecting seat (1) around the plurality of driving gears 2 (32), and the plurality of driving gears 2 (32) are connected to the driven gear 2 (33), and the outer central axes of the plurality of driving gears 2 (32) are fixedly connected with locking heads (31); The top surface of the fixed clamping plate (37) is fixedly connected to the bottom surface of the connecting seat (1), and an upper elastic clamping pad (38) is fixedly connected to the edge of the bottom surface of the fixed clamping plate (37); The movable clamping plate (310) is movably connected to the outside of the corresponding fixed arm (9) at its periphery, and a lower elastic clamping pad (39) is fixedly connected to the edge of the top surface of the movable clamping plate (310). The movable clamping plate (310) is provided with a plurality of internal threads (311) at its periphery, and the internal threads (311) are respectively connected to the corresponding external threads on the lower side of the second screw rod (36).

3. The environmentally friendly filter bag pleated frame according to claim 2 is characterized by: A hexagonal hole is provided at the center of the outer side of the locking head (31).

4. The environmentally friendly filter bag pleated frame according to claim 2, characterized in that: The lower elastic clamping pad (39) is located directly below the upper elastic clamping pad (38).

5. The environmentally friendly filter bag pleated frame according to claim 1, characterized in that: A hexagonal hole is provided at the center of the outer side of the adjusting head (4).

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