Round framework for bag-type dust collector

Abstract

The circular framework comprises a bottom plate, a plurality of fixing openings are formed in the bottom plate, a plurality of fixing sleeves are fixedly connected to the upper end face of the bottom plate, the fixing sleeves and the fixing openings are arranged in a matched mode, fixing rods are connected into the fixing openings in a sliding mode, and the fixing rods are connected with the fixing sleeves in a sliding mode. The multiple fixing rods are slidably connected into the multiple fixing sleeves correspondingly, the multiple fixing rods are hollow, telescopic assemblies are arranged on the multiple fixing rods, a top plate is arranged on the multiple telescopic assemblies jointly, multiple bolts penetrate through the side wall of the bottom plate in a threaded mode, and the multiple bolts are arranged on the side wall of the bottom plate in a threaded mode. And the plurality of bolts are in threaded connection with the plurality of fixing rods respectively. According to the device, the device is detachable, a worker can conveniently transport and carry the device, the portability of the device is improved, the length of the device can be adjusted, dust collecting bags with different lengths can be supported, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bag dust collectors, in particular to a circular frame for bag dust collectors. Background Art

[0002] The dust bag skeleton is an accessory in the dust collector and is the frame of the bag. The existing circular skeletons for bag dust collectors are of two types: hard and soft. The so-called hard skeleton is constructed with 6 to 12 steel wires with a diameter of 4 to 6 mm and a length equal to the length of the bag. Each skeleton is an integral whole. The shortest length currently used is 2 meters and the longest is 8 meters.

[0003] The existing dust bag frames are generally used by welding, which is complex to process and has high costs. They take up a large space during transportation. At the same time, the length of the frames cannot be adjusted according to user needs, and their practicality is low.

[0004] To this end, we propose a bag filter with a circular skeleton to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and proposes a circular frame for a bag dust collector.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A circular skeleton for a bag dust collector comprises a base plate, wherein the base plate is provided with a plurality of fixing openings, and the upper end surface of the base plate is fixedly connected with a plurality of fixing sleeves, and the plurality of fixing sleeves are respectively matched with the plurality of fixing openings, and the plurality of fixing openings are slidably connected with fixing rods, and the plurality of fixing rods are respectively slidably connected in the plurality of fixing sleeves, and the plurality of fixing rods are all hollow, and telescopic components are respectively provided on the plurality of fixing rods, and the plurality of telescopic components are commonly provided with a top plate, and a plurality of bolts are threadedly penetrated on the side wall of the base plate, and the plurality of bolts are respectively threadedly connected to the plurality of fixing rods, and an air inlet is provided on the top plate, and a plurality of connecting sleeves are fixedly connected with the lower end surface of the top plate, and the plurality of telescopic components are respectively provided on the plurality of connecting sleeves, and the plurality of connecting sleeves are provided with fixing components, and the plurality of telescopic components are respectively provided on the plurality of fixing components.

[0008] Preferably, the telescopic assembly includes a sliding rod slidably connected in a fixed rod, the sliding rod is slidably connected in a connecting sleeve, a plurality of limit blocks are fixedly connected to the side wall of the sliding rod, a plurality of limit grooves are arranged on the inner wall of the fixed rod, a plurality of limit blocks are respectively slidably connected in the plurality of limit grooves, a screw block is threaded through the fixed rod, one end of the screw block is arranged on the sliding rod, and the fixed assembly is arranged on the sliding rod.

[0009] Preferably, the fixing assembly includes a fixing block fixedly connected to the side wall of the connecting sleeve, the fixing block is provided with a sliding cavity, a plurality of telescopic springs are fixedly connected to the inner wall of the sliding cavity on a side away from the connecting sleeve, a sliding plate is commonly fixedly connected to the plurality of telescopic springs, the sliding plate is slidably connected in the sliding cavity, a clamping block is fixedly connected to one end of the sliding plate away from the telescopic spring, the clamping block is wedge-shaped, a clamping slot is provided on the sliding rod, the clamping block slides through the fixing block and the connecting sleeve and is matched with the clamping slot, a pull rod slides through the fixing block, and one end of the pull rod is fixedly connected to the sliding plate.

[0010] Preferably, a handle is fixedly connected to the pull rod, and the handle is provided with anti-slip textures.

[0011] Preferably, the inner wall of the air inlet is conical.

[0012] Preferably, an air inlet pipe is fixedly connected to one end surface of the top plate close to the bottom plate, the air inlet pipe and the air inlet are matched, and the material of the air inlet pipe is polytetrafluoroethylene.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The user inserts the fixing rod into the fixing sleeve of the bottom plate, and then tightens the bolt. At this time, the user inserts the other end of the sliding rod into the connecting sleeve. The sliding rod will squeeze the card block during the insertion process, causing the card block to temporarily shrink. When the card slot is facing the card block, the telescopic spring is reset, causing the card block to move into the card slot, completing the rapid fixation of the sliding rod, making the device detachable, convenient for staff to transport and carry, and improving the portability of the device.

[0015] 2. The user pulls the sliding rod to make it slide inside the fixed rod to adjust the length of the sliding rod. Then the user tightens the screw to fix the sliding rod, so that the device can be adjusted in length and can support dust bags of different lengths, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional schematic diagram of the front structure of a circular frame for a bag dust collector proposed by the utility model;

[0017] Figure 2 This is a three-dimensional cross-sectional view of a circular skeleton structure for a bag dust collector proposed by the utility model;

[0018] Figure 3 for Figure 2 A magnified view of the structure in the middle.

[0019] In the figure: 1 bottom plate, 2 fixing sleeve, 3 fixing rod, 4 top plate, 5 bolt, 6 air inlet, 7 sliding rod, 8 limiting groove, 9 screw block, 10 fixing block, 11 sliding cavity, 12 telescopic spring, 13 sliding plate, 14 clamping block, 15 clamping groove, 16 handle, 17 air intake pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 3 A circular skeleton for a bag dust collector comprises a bottom plate 1, a plurality of fixing ports are arranged on the bottom plate 1, a plurality of fixing sleeves 2 are fixedly connected to the upper end surface of the bottom plate 1, the plurality of fixing sleeves 2 are respectively matched with the plurality of fixing ports, a fixing rod 3 is slidably connected in the plurality of fixing ports, the plurality of fixing rods 3 are respectively slidably connected in the plurality of fixing sleeves 2, the plurality of fixing rods 3 are all hollow, a telescopic assembly is arranged on the plurality of fixing rods 3, a top plate 4 is commonly arranged on the plurality of telescopic assemblies, a plurality of bolts 5 are threadedly penetrated on the side wall of the bottom plate 1, and ... The bolts 5 are respectively threadedly connected to the plurality of fixing rods 3. An air inlet 6 is arranged on the top plate 4. The inner wall of the air inlet 6 is arranged in a conical shape, which can improve the flow condition of the airflow and improve the ventilation efficiency. At the same time, the pipeline space is reduced to make the ventilation more compact. An air inlet pipe 17 is fixedly connected to one end surface of the top plate 4 close to the bottom plate 1. The air inlet pipe 17 and the air inlet 6 are matched. The material of the air inlet pipe 17 is polytetrafluoroethylene. The air inlet pipe 17 improves the stability of the airflow. The polytetrafluoroethylene is strong and has strong corrosion resistance, which improves the service life of the device.

[0022] A plurality of connecting sleeves are fixedly connected to the lower end surface of the top plate 4, a plurality of telescopic components are respectively arranged on the plurality of connecting sleeves, a plurality of connecting sleeves are respectively arranged with fixed components, a plurality of telescopic components are respectively arranged on a plurality of fixed components, the telescopic components include a sliding rod 7 slidably connected in the fixed rod 3, the sliding rod 7 is slidably connected in the connecting sleeve, a plurality of limit blocks are fixedly connected to the side wall of the sliding rod 7, a plurality of limit grooves 8 are arranged on the inner wall of the fixed rod 3, a plurality of limit blocks are respectively slidably connected in the plurality of limit grooves 8, a screw block 9 is threadedly penetrated by the fixed rod 3, one end of the screw block 9 is arranged on the sliding rod 7, and the fixed component is arranged on the sliding rod 7;

[0023] The fixing assembly includes a fixing block 10 fixedly connected to the side wall of the connecting sleeve, a sliding cavity 11 is provided on the fixing block 10, a plurality of telescopic springs 12 are fixedly connected to the inner wall of the sliding cavity 11 on the side away from the connecting sleeve, a sliding plate 13 is fixedly connected to the plurality of telescopic springs 12, the sliding plate 13 is slidably connected in the sliding cavity 11, a clamping block 14 is fixedly connected to one end of the sliding plate 13 away from the telescopic spring 12, the clamping block 14 is wedge-shaped, a clamping groove 15 is provided on the sliding rod 7, the clamping block 14 slides through the fixing block 10 and the connecting sleeve and is matched with the clamping groove 15, a pull rod is slidably passed through the fixing block 10, one end of the pull rod is fixedly connected to the sliding plate 13, a pull handle 16 is fixedly connected to the pull rod, the pull handle 16 is provided with anti-slip texture, the pull handle 16 is convenient for the user to pull the pull rod, thereby improving the practicability of the device.

[0024] During the use of the utility model, the user moves the device to a designated workplace, and then places the bottom plate 1 at a designated position. At this time, the user sequentially inserts the fixing rod 3 into the fixing sleeve 2 of the bottom plate 1, and then sequentially tightens the bolts 5 to fix the fixing rod 3. At this time, the user picks up the top plate 4 and inserts the sliding rod 7 on the fixing rod 3 into the connecting sleeve. The sliding rod 7 will squeeze the block 14 during the insertion process, and the block 14 will be pushed. At this time, the telescopic spring 12 will contract, and the sliding plate 13 will slide in the sliding cavity 11, so that the block 14 will temporarily move into the sliding cavity 11. When the card slot 15 on the sliding rod 7 is facing the block 14, the telescopic spring 12 will reset, so that the block 14 will automatically move The sliding rod 7 is quickly fixed into the card slot 15, and the device is quickly assembled. When the user disassembles the device, the user pulls the handle 16 to shrink the card block 14, and then the user pulls the sliding rod 7 to take the sliding rod 7 out of the connecting sleeve, so that the device is detachable, which is convenient for the staff to transport and carry, and the portability of the device is improved. When the user has completed the assembly of the device, the user pulls the sliding rod 7 to make the sliding rod 7 slide in the fixed rod 3 to complete the adjustment of the length of the sliding rod 7. Then the user tightens the screw block 9 to fix the sliding rod 7, so that the length of the device can be adjusted, and dust bags of different lengths can be supported, thereby improving the practicality of the device.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A circular frame for a bag filter, comprising a bottom plate (1), characterized in that: The bottom plate (1) is provided with a plurality of fixing openings, the upper end surface of the bottom plate (1) is fixedly connected with a plurality of fixing sleeves (2), the plurality of fixing sleeves (2) are respectively arranged to match the plurality of fixing openings, the plurality of fixing openings are slidably connected with fixing rods (3), the plurality of fixing rods (3) are respectively slidably connected in the plurality of fixing sleeves (2), the plurality of fixing rods (3) are all hollow, the plurality of fixing rods (3) are respectively provided with telescopic components, the plurality of telescopic components are commonly provided with a top plate (4), the side wall of the bottom plate (1) is threadedly penetrated with a plurality of bolts (5), the plurality of bolts (5) are respectively threadedly connected with the plurality of fixing rods (3), the top plate (4) is provided with an air inlet (6), the lower end surface of the top plate (4) is fixedly connected with a plurality of connecting sleeves, the plurality of telescopic components are respectively arranged on the plurality of connecting sleeves, the plurality of connecting sleeves are respectively provided with fixing components, and the plurality of telescopic components are respectively arranged on the plurality of fixing components.

2. A circular skeleton for a bag filter according to claim 1, characterized in that: The telescopic assembly comprises a sliding rod (7) slidably connected in a fixed rod (3), the sliding rod (7) being slidably connected in a connecting sleeve, a plurality of limit blocks being fixedly connected on a side wall of the sliding rod (7), a plurality of limit grooves (8) being arranged on an inner wall of the fixed rod (3), a plurality of limit blocks being slidably connected in the plurality of limit grooves (8), a screw block (9) being threadedly penetrated through the fixed rod (3), one end of the screw block (9) being arranged on the sliding rod (7), and the fixed assembly being arranged on the sliding rod (7).

3. A circular skeleton for a bag filter according to claim 2, characterized in that: The fixing assembly comprises a fixing block (10) fixedly connected to the side wall of the connecting sleeve, the fixing block (10) is provided with a sliding cavity (11), a plurality of telescopic springs (12) are fixedly connected to the inner wall of the sliding cavity (11) on the side away from the connecting sleeve, a sliding plate (13) is fixedly connected to the plurality of telescopic springs (12), the sliding plate (13) is slidably connected in the sliding cavity (11), one end of the sliding plate (13) away from the telescopic spring (12) is fixedly connected to a clamping block (14), the clamping block (14) is wedge-shaped, a clamping groove (15) is provided on the sliding rod (7), the clamping block (14) slides through the fixing block (10) and the connecting sleeve and is matched with the clamping groove (15), a pull rod slides through the fixing block (10), one end of the pull rod is fixedly connected to the sliding plate (13).

4. A circular skeleton for a bag filter according to claim 3, characterized in that: A pull handle (16) is fixedly connected to the pull rod, and the pull handle (16) is provided with anti-slip patterns.

5. The circular frame for bag filter according to claim 1, characterized in that: The inner wall of the air inlet (6) is arranged in a cone shape.

6. The circular frame for bag filter according to claim 1, characterized in that: An air intake pipe (17) is fixedly connected to one end surface of the top plate (4) close to the bottom plate (1); the air intake pipe (17) and the air inlet (6) are arranged in a matching manner; and the material of the air intake pipe (17) is polytetrafluoroethylene.

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