Dedusting filter bag for welding fume of electronics factory

Abstract

The utility model discloses a dust removal filter bag for welding fume in an electronic factory, relates to the technical field of dust removal filter bags, and aims to solve the problems that the filtering performance of the conventional dust removal filter bag is improved through a multi-layer structure, but the filter bag is easy to unfold more inconveniently due to softer materials in the installation and use processes. Bearing end plates are arranged at the two ends of the outer-layer filter bag, and the two bearing end plates are fixedly connected with the two ends of the outer-layer filter bag through nail-free glue respectively; the inner lining filter bag is arranged inside the outer layer filter bag, the outer wall of the inner lining filter bag is fixedly provided with a son surface magic tape in a sewing manner, the inner wall of the outer layer filter bag is fixedly provided with a mother surface magic tape in a sewing manner, and the inner lining filter bag is fixedly connected with the mother surface magic tape on the inner wall of the outer layer filter bag in a bonding manner through the son surface magic tape.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal filter bags, in particular to a dust removal filter bag for welding smoke in an electronics factory. Background Art

[0002] Electronic factories produce welding smoke during the welding process. Environmentally friendly treatment of welding smoke requires the use of dust filter bags in bag dust collectors. Dust filter bags are a kind of efficient dust filter material. Dust filter bags are made of polyester staple fibers, pps fibers, pp polypropylene, aramid fibers, and nylon fibers. They have good ventilation performance, high dust removal efficiency, and certain acid, alkali and heat resistance.

[0003] For example, the announcement number is: CN208482150U (named as a dust removal filter bag), including a filter bag body, the filter bag body includes a base fabric layer, the filter bag body also includes a polytetrafluoroethylene fiber layer I, a glass fiber layer, and an organic silicon acrylic coating layer I sequentially covering the upper surface of the base fabric layer along the thickness direction of the base fabric layer, and a polytetrafluoroethylene fiber layer II, a boron nitride fiber layer, and an organic silicon acrylic coating layer I sequentially covering the lower surface of the base fabric layer along the thickness direction of the base fabric layer. The filter bag body used includes a base fabric layer, which covers the The polytetrafluoroethylene fiber layer I, the glass fiber layer, and the silicone acrylic coating layer I on the upper surface of the base cloth layer, and the polytetrafluoroethylene fiber layer II, the boron nitride fiber layer, and the silicone acrylic coating layer II covering the lower surface of the base cloth layer, utilize the high temperature resistance, acid and alkali resistance of the polytetrafluoroethylene fiber layer to make the prepared filter bag not easily corroded, and the addition of the boron nitride fiber layer further improves the high temperature resistance of the filter bag, and it is not easy to deform in a high temperature environment above 200°C, and the provision of the glass fiber layer effectively improves the filtering capacity of the filter bag.

[0004] The above-mentioned dust removal filter bag improves the filtering performance of the filter bag by setting a multi-layer structure. However, during the installation and use of the filter bag, due to the soft material, it is easy to be inconvenient to unfold the filter bag. For this reason, we provide a dust removal filter bag for welding smoke in an electronics factory. Utility Model Content

[0005] The purpose of the utility model is to provide a dust filter bag for welding smoke in an electronics factory, so as to solve the problem that the existing dust filter bag proposed in the above background technology improves the filtering performance of the filter bag by setting a multi-layer structure, but the filter bag is inconvenient to unfold during installation and use due to its soft material.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions: a dust removal filter bag for welding smoke in an electronics factory,

[0007] The outer filter bag comprises: both ends of the outer filter bag are provided with bearing end plates, and the two bearing end plates are respectively fixedly connected to the two ends of the outer filter bag by nail-free glue;

[0008] The inner lining filter bag is arranged inside the outer filter bag, and a sub-surface Velcro is sewn and fixed on the outer wall of the inner lining filter bag, and a main-surface Velcro is sewn and fixed on the inner wall of the outer filter bag, and the inner lining filter bag is bonded and fixedly connected with the main-surface Velcro on the inner wall of the outer filter bag through the sub-surface Velcro;

[0009] A sleeve is mounted on the outer walls of two bearing end plates, the end thread of the sleeve is matched with an extension screw, an end plate is arranged at one end of the extension screw away from the sleeve, the end plate and the extension screw are an integral structure, a semicircular end head is arranged at one end of the end plate, and the extension screw can move up and down along the axial direction of the sleeve so that the semicircular end head abuts against the inner wall of the bag dust collector;

[0010] The sleeve is provided with a screw groove, which is arranged inside the sleeve, and an extension screw is movably arranged inside the screw groove, one end of the extension screw is provided with an end plate, the end plate and the extension screw are an integral structure, and one end of the end plate is provided with a semicircular end head;

[0011] A movable sleeve rod, the end of which is connected to the load-bearing end plate, a connecting strut is arranged between the two movable sleeve rods, a threaded wall is opened on the outer wall of the connecting strut, which is arranged on the outer wall of the connecting strut, and two movable sleeve rods are sleeved on the two sections of the threaded wall, the threaded wall enables the two ends of the connecting strut to be screwed into the movable sleeve rod and cooperate with the movable sleeve rod thread.

[0012] Preferably, six connecting struts are installed.

[0013] Preferably, six assembly sockets are provided on the inner wall of the load-bearing end plate, and the movable sleeve rod is plug-connected with the load-bearing end plate via the assembly sockets.

[0014] Preferably, two connecting caps are provided at the bottom of the semicircular end, and the two connecting caps are an integral structure with the semicircular end. A docking slot is provided at the connecting position between the connecting cap and the end disk, and the two docking slots are an integral structure with the end disk.

[0015] Preferably, a connecting screw groove is provided inside the movable sleeve rod, and the movable sleeve rod is movably connected to the threaded wall on the connecting support rod through the connecting screw groove.

[0016] Preferably, a magnet block is embedded in the inner center of the end plate, and the semicircular end is adsorbed and connected to the end plate via the magnet block.

[0017] Preferably, the four sleeves are spaced at equal intervals, and the six connecting struts are spaced at equal intervals.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The utility model installs six connecting struts to the position between the two bearing end plates, and through the movable connection between the connecting screw groove and the threaded wall, the movable sleeve rod can be extended and adjusted along the threaded wall, so that the movable sleeve rods at both ends of the connecting strut are plugged and connected to the inside of the assembling socket, thereby the dust filter bag can be stretched out, and through the movable connection between the extending screw and the screw groove, the length of the extending screw is rotated to extend the length of the extending screw, so that the semicircular end head abuts against the inner wall of the bag dust collector, and the semicircular end head or the end plate can be selected according to needs to be connected to the inner wall of the bag dust collector. When connected through the semicircular end head, it is necessary to apply glue to the semicircular end head and fix it with the help of adhesive. When connected through the end plate, it is fixedly connected to the inner wall of the bag dust collector with the adsorption force of the magnet block, so that the bearing end plates at both ends of the dust filter bag are fixedly connected to the inside of the bag dust collector, so that the dust filter bag can be extended and fixed for use, thereby overcoming the problem that the existing dust filter bag improves the filtering performance of the filter bag by setting a multi-layer structure, but the filter bag is inconvenient to unfold due to the soft material during installation and use.

[0020] 2. When you need to clean the dust particles attached to the dust filter bag, you only need to tear off the Velcro on the sub-surface and the Velcro on the main surface, then you can remove the lining filter bag and clean the dust attached to it. After cleaning, put the lining filter bag back to achieve the purpose of regular cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the dust removal filter bag for welding smoke in an electronics factory of the utility model;

[0022] Figure 2 This is a schematic diagram of the connecting brace structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the connection structure between the semicircular end and the sleeve of the utility model;

[0024] Figure 4 This is a schematic diagram of the connection structure between the outer filter bag and the inner lining filter bag of the utility model;

[0025] In the figure: 1. Outer filter bag; 2. Inner lining filter bag; 3. Load-bearing end plate; 4. Sleeve; 5. Semicircular end head; 6. Connecting support rod; 7. Movable sleeve rod; 8. Connecting screw groove; 9. Threaded wall; 10. End plate; 11. Magnet block; 12. Extension screw; 13. Screw groove; 14. Connecting plug cap; 15. Docking slot; 16. Sub-surface Velcro; 17. Mother-surface Velcro; 18. Assembly socket. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-4 The utility model provides an embodiment: a dust filter bag for welding smoke in an electronics factory, comprising an outer filter bag 1, and further comprising: bearing end plates 3 are provided at both ends of the outer filter bag 1, and the two bearing end plates 3 are fixedly connected to the two ends of the outer filter bag 1 by nail-free glue;

[0028] The inner lining filter bag 2 is arranged inside the outer filter bag 1, and a sub-surface Velcro 16 is sewn and fixed on the outer wall of the inner lining filter bag 2, and a main-surface Velcro 17 is sewn and fixed on the inner wall of the outer filter bag 1. The inner lining filter bag 2 is bonded and fixedly connected with the main-surface Velcro 17 on the inner wall of the outer filter bag 1 through the sub-surface Velcro 16;

[0029] The sleeve 4 is mounted on the outer walls of the two bearing end plates 3. The end of the sleeve 4 is threadedly matched with an extension screw 12. The end of the extension screw 12 away from the sleeve 4 is provided with an end plate 10. The end plate 10 and the extension screw 12 are an integral structure. A semicircular end head 5 is provided at one end of the end plate 10. The extension screw 12 can move up and down along the axial direction of the sleeve 4 so that the semicircular end head 5 abuts against the inner wall of the bag dust collector.

[0030] The sleeve 4 is provided with a screw groove 13, which is arranged inside the sleeve 4, and an extension screw 12 is movably arranged inside the screw groove 13, and an end plate 10 is arranged at one end of the extension screw 12. The end plate 10 and the extension screw 12 are an integral structure, and a semicircular end 5 is arranged at one end of the end plate 10;

[0031] A movable sleeve rod 7, the end of which is connected to the bearing end plate 3, a connecting strut 6 is arranged between the two movable sleeve rods 7, a threaded wall 9 is provided on the outer wall of the connecting strut 6, which is arranged on the outer wall of the connecting strut 6, and two movable sleeve rods 7 are sleeved on the two sections of the threaded wall 9, the threaded wall 9 allows the two ends of the connecting strut 6 to be screwed into the movable sleeve rod 7 and cooperate with the thread of the movable sleeve rod 7.

[0032] When in use, the six connecting struts are installed to the position between the two bearing end plates, and the movable sleeve rod can be extended and adjusted along the threaded wall through the movable connection between the connecting screw groove and the threaded wall, so that the movable sleeve rods at both ends of the connecting strut are plugged into and connected to the inside of the assembling socket, thereby the dust filter bag can be stretched out, and the movable connection between the extension screw and the screw groove is achieved by rotating and extending the length of the extension screw so that the semicircular end head abuts against the inner wall of the bag collector. The semicircular end head or the end plate can be selected according to needs to be connected to the inner wall of the bag collector. When connected through the semicircular end head, the semicircular end head needs to be coated with glue and fixedly connected with the help of adhesive. When connected through the end plate, it is fixedly connected to the inner wall of the bag collector with the help of the adsorption force of the magnet block, thereby the bearing end plates at both ends of the dust filter bag are fixedly connected to the inside of the bag collector, so that the dust filter bag can be extended and fixed for use.

[0033] See also Figure 1 Six connecting struts 6 are installed, and the six connecting struts 6 play the role of propping up the dust filter bag.

[0034] See also Figure 1 Six assembly sockets 18 are arranged on the inner wall of the load-bearing end plate 3, and the movable sleeve rod 7 is plugged and connected with the load-bearing end plate 3 through the assembly sockets 18. The six assembly sockets 18 correspond to the six connecting struts 6 and assist in the corresponding plug-in.

[0035] See also Figure 3 Two connecting caps 14 are provided at the bottom of the semicircular end 5, and the two connecting caps 14 are integrated with the semicircular end 5. A docking slot 15 is provided at the connecting position between the connecting cap 14 and the end plate 10. The two docking slots 15 are integrated with the end plate 10, and the connecting cap 14 plays a role of corresponding connection with the docking slot 15.

[0036] See also Figure 2 A connecting screw groove 8 is provided inside the movable sleeve rod 7, and the movable sleeve rod 7 is movably connected with the threaded wall 9 on the connecting support rod 6 through the connecting screw groove 8, and the connecting screw groove 8 serves to facilitate the corresponding connection of the threaded wall 9.

[0037] See also Figure 3 A magnet block 11 is embedded in the inner center of the end plate 10 , and the semicircular end head 5 is adsorbed and connected to the end plate 10 through the magnet block 11 , and the magnet block 11 plays the role of adsorbing and connecting the semicircular end head 5 .

[0038] See also Figure 1 , the spacings between the four sleeves 4 are equal, and the spacings between the six connecting struts 6 are equal.

[0039] Working principle: When in use, the six connecting struts 6 are installed between the two bearing end plates 3. Through the movable connection between the connecting screw groove 8 and the threaded wall 9, the movable sleeve rod 7 can be extended and adjusted along the threaded wall 9, so that the movable sleeve rods 7 at both ends of the connecting struts 6 are plugged into the inside of the assembly socket 18, and then the dust filter bag can be opened. Through the movable connection between the extension screw 12 and the screw groove 13, the length of the extension screw 12 is extended by rotating so that the semicircular end 5 abuts against the inner wall of the bag dust collector. The semicircular end 5 or the end plate 10 can be selected according to the needs to be connected to the inner wall of the bag dust collector, and the semicircular end 5 is connected to the required The semicircular end 5 is coated with glue and fixedly connected with the help of adhesive. When connected through the end plate 10, it is fixedly connected to the inner wall of the bag dust collector with the help of the adsorption force of the magnet block 11, so that the load-bearing end plates 3 at both ends of the dust filter bag are fixedly connected to the interior of the bag dust collector, so that the dust filter bag can be extended and fixed for use. When it is necessary to clean the dust particles attached to the dust filter bag, it is only necessary to separate and tear open the sub-surface Velcro 16 and the main surface Velcro 17, so that the lining filter bag 2 can be removed and the attached dust can be cleaned. After cleaning, the lining filter bag 2 can be reinstalled to achieve the purpose of facilitating regular cleaning and complete the use of the dust filter bag for welding smoke in electronics factories.

[0040] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A dust removal filter bag for welding smoke in an electronics factory, comprising an outer filter bag (1), characterized in that: Also includes: Both ends of the outer filter bag (1) are provided with bearing end plates (3), and the two bearing end plates (3) are fixedly connected to the two ends of the outer filter bag (1) respectively by means of nail-free glue; An inner lining filter bag (2) is arranged inside the outer layer filter bag (1), and a sub-surface Velcro (16) is sewn and fixedly arranged on the outer wall of the inner lining filter bag (2), and a main-surface Velcro (17) is sewn and fixedly arranged on the inner wall of the outer layer filter bag (1), and the inner lining filter bag (2) is bonded and fixedly connected to the main-surface Velcro (17) on the inner wall of the outer layer filter bag (1) via the sub-surface Velcro (16); A sleeve (4) is mounted on the outer walls of two bearing end plates (3); the end of the sleeve (4) is threadedly matched with an extension screw (12); an end plate (10) is provided at one end of the extension screw (12) away from the sleeve (4); the end plate (10) and the extension screw (12) are an integral structure; a semicircular end head (5) is provided at one end of the end plate (10); the extension screw (12) can move up and down along the axial direction of the sleeve (4) so ​​that the semicircular end head (5) abuts against the inner wall of the bag dust collector; The sleeve (4) is provided with a screw groove (13) which is arranged inside the sleeve (4), and an extension screw rod (12) is movably arranged inside the screw groove (13), and an end plate (10) is arranged at one end of the extension screw rod (12), and the end plate (10) and the extension screw rod (12) are an integral structure, and a semicircular end head (5) is arranged at one end of the end plate (10); A movable sleeve rod (7), the end of which is connected to the bearing end plate (3), a connecting strut (6) is arranged between the two movable sleeve rods (7), a threaded wall (9) is provided on the outer wall of the connecting strut (6), and the threaded wall (9) is arranged on the outer wall of the connecting strut (6), and two movable sleeve rods (7) are sleeved on the two sections of the threaded wall (9), and the threaded wall (9) enables the two ends of the connecting strut (6) to be screwed into the movable sleeve rod (7) and to be threadedly matched with the movable sleeve rod (7).

2. The dust removal filter bag for welding smoke in an electronics factory according to claim 1, characterized in that: Six connecting struts (6) are installed.

3. The dust removal filter bag for welding smoke in an electronics factory according to claim 1, characterized in that: Six assembly sockets (18) are arranged on the inner wall of the load-bearing end plate (3), and the movable sleeve rod (7) is plug-connected with the load-bearing end plate (3) via the assembly sockets (18).

4. The dust removal filter bag for welding smoke in an electronics factory according to claim 1, characterized in that: Two connecting plug caps (14) are arranged at the bottom of the semicircular end head (5), and the two connecting plug caps (14) are both integrally formed with the semicircular end head (5). A docking slot (15) is arranged at the connection position between the connecting plug cap (14) and the end plate (10), and the two docking slots (15) are integrally formed with the end plate (10).

5. The dust removal filter bag for welding smoke in an electronics factory according to claim 1, characterized in that: A connecting screw groove (8) is provided inside the movable sleeve rod (7), and the movable sleeve rod (7) is movably connected to the threaded wall (9) on the connecting support rod (6) through the connecting screw groove (8).

6. The dust removal filter bag for welding smoke in an electronics factory according to claim 1, characterized in that: A magnet block (11) is embedded in the center of the end plate (10), and the semicircular end head (5) is adsorbed and connected to the end plate (10) via the magnet block (11).

7. The dust removal filter bag for welding smoke in an electronics factory according to claim 1, characterized in that: The spacings between the four sleeves (4) are equal, and the spacings between the six connecting struts (6) are equal.

Images